WO2024257896A1 - Poignée d'assistance pour la randonnée á vélo - Google Patents

Poignée d'assistance pour la randonnée á vélo Download PDF

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Publication number
WO2024257896A1
WO2024257896A1 PCT/KR2023/008024 KR2023008024W WO2024257896A1 WO 2024257896 A1 WO2024257896 A1 WO 2024257896A1 KR 2023008024 W KR2023008024 W KR 2023008024W WO 2024257896 A1 WO2024257896 A1 WO 2024257896A1
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WO
WIPO (PCT)
Prior art keywords
handle
bicycle
fixing member
fastening
handle bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2023/008024
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English (en)
Korean (ko)
Inventor
김용성
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to PCT/KR2023/008024 priority Critical patent/WO2024257896A1/fr
Publication of WO2024257896A1 publication Critical patent/WO2024257896A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/12—Handlebars; Handlebar stems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/12—Handlebars; Handlebar stems
    • B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/10—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using pivoting jaws

Definitions

  • the present invention relates to a bicycle hiking auxiliary handle, and more specifically, to a bicycle hiking auxiliary handle that enables riding a bicycle while maintaining an upright posture on a flat surface or a gently sloping surface and viewing the surrounding scenery in a healthy and comfortable manner, thereby maximizing the effect of bicycle hiking.
  • the technical problem that the present invention seeks to solve is to provide a bicycle hiking auxiliary handle that can maximize the bicycle hiking effect.
  • Another technical challenge that the present invention seeks to solve is to provide a bicycle hiking auxiliary handle that can widen the limited field of view resulting from a bicycle riding posture.
  • Another technical challenge that the present invention seeks to solve is to provide a bicycle hiking auxiliary handle that can alleviate physical fatigue caused by long-term bicycle riding.
  • the present invention provides a bicycle hiking auxiliary handle.
  • the bicycle hiking auxiliary handle may include a bicycle hiking auxiliary handle mounted on each of the handle bars of the bicycle, wherein when a rider who holds the handle bars of the bicycle and rides the bicycle in a basic riding mode in which the waist is bent forward is selected and held instead of the handle bars, a handle portion that provides the rider with a healthy riding mode in which the waist is straightened, the neck is stretched, and perineum pressure is reduced; and a coupling portion that is connected to one end of the longitudinal direction of the handle portion and couples the handle portion to the handle bar so as to allow rotation of the handle portion about the handle bar as an axis, thereby enabling a transition from the basic riding mode to the healthy riding mode.
  • the coupling portion includes: a rotational shaft member providing a rotational shaft to which the handle portion is axially coupled, and having a first through hole formed longitudinally on the inside thereof; a fastening pin member including a pin rod penetrating the first through hole and a pin head provided at one longitudinal end of the pin rod and in close contact with the rotational shaft to restrict axial movement of the handle portion; a close fixing member coupled to a longitudinal rear end of the rotational shaft member with respect to a direction facing the fastening pin member, having a second through hole formed longitudinally on the inside thereof through which the pin rod passes and which has a diameter relatively larger than that of the first through hole, and being closely fixed to an inner diameter surface of the handle bar; and a terminal member coupled to a longitudinal rear end of the close fixing member and being screw-coupled with the pin rod that sequentially penetrates the rotational shaft member and the close fixing member, wherein the close fixing member comprises: a first close fixing member extending in one direction but having an outer diameter smaller than the inner diameter
  • the coupling portion includes: a rotational shaft member providing a rotational shaft to which the handle portion is axially coupled, and having a longitudinal fastening groove formed on the inside; and a fastening pin member fastened to the fastening groove and in close contact with the rotational shaft to restrict axial movement of the handle portion
  • the rotational shaft member includes: a rotational shaft support member provided at a longitudinal rear end of the rotational shaft with respect to a direction facing the fastening pin member; and a fastening ring part provided at a rear end of the rotational shaft support part and fastened to the handle bar
  • the fastening ring part includes: a first fastening ring having a semicircular cross-section and having a first wing part at one longitudinal end; And the cross-section is provided in a semicircular shape, and the second fastening ring is hinge-connected with the first fastening ring so that the circle formed with the first fastening ring can be opened and closed, and has a second
  • a bicycle hiking auxiliary handle mounted on each of the handle bars of a bicycle, the handle bar comprising: a handle portion which, when selected and held by a rider who rides a bicycle in a basic riding mode in which the waist is bent forward while holding the handle bars of the bicycle, provides the rider with a healthy riding mode in which the waist is straightened, the neck is stretched, and perineum pressure is reduced; and a coupling portion which is connected to one end of the longitudinal direction of the handle portion and couples the handle portion to the handle bar so as to allow rotation of the handle portion about the handle bar as an axis, thereby enabling a transition from the basic riding mode to the healthy riding mode.
  • a bicycle hiking auxiliary handle can be provided that can maximize the bicycle hiking effect.
  • FIG. 1 is an exemplary drawing illustrating a bicycle hiking auxiliary handle according to one embodiment of the present invention mounted on a bicycle.
  • FIG. 2 is an exploded perspective view illustrating a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIG. 3 is a schematic diagram illustrating a handle portion of a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIG. 4 is an exemplary diagram for explaining adjustment of the length of a handle portion of a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIG. 5 is a cross-sectional view illustrating a joint portion of a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIGS. 6 and 7 are schematic diagrams illustrating a close fixing member of a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIG. 8 is an exemplary diagram illustrating changes in a driver's posture due to use of a bicycle hiking auxiliary handle according to one embodiment of the present invention.
  • FIG. 9 is an exploded perspective view illustrating a bicycle hiking auxiliary handle according to another embodiment of the present invention.
  • Fig. 10 is a combination diagram of Fig. 9.
  • Fig. 11 is a schematic diagram illustrating a fastening ring portion of a bicycle hiking auxiliary handle according to another embodiment of the present invention.
  • first, second, third, etc. have been used in various embodiments of this specification to describe various components, these components should not be limited by these terms. These terms are only used to distinguish one component from another. Thus, what is referred to as a first component in one embodiment may also be referred to as a second component in another embodiment. Each embodiment described and illustrated herein also includes its complementary embodiments. Also, “and/or” has been used herein to mean including at least one of the components listed before and after.
  • connection is used to mean both indirectly connecting a plurality of components and directly connecting them.
  • FIG. 1 is an exemplary view illustrating a bicycle hiking auxiliary handle mounted on a bicycle according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view illustrating a bicycle hiking auxiliary handle according to an embodiment of the present invention
  • FIG. 3 is a schematic view illustrating a handle portion of a bicycle hiking auxiliary handle according to an embodiment of the present invention
  • FIG. 4 is an exemplary view illustrating adjustment of the length of a handle portion of a bicycle hiking auxiliary handle according to an embodiment of the present invention
  • FIG. 5 is a cross-sectional view illustrating a joint portion of a bicycle hiking auxiliary handle according to an embodiment of the present invention
  • FIG. 6 and 7 are schematic views illustrating a close fixing member of a bicycle hiking auxiliary handle according to an embodiment of the present invention
  • FIG. 8 is an exemplary view illustrating a change in a driver's posture due to use of a bicycle hiking auxiliary handle according to an embodiment of the present invention.
  • the bicycle hiking auxiliary handle (10) can be mounted on each of the handle bars (31) provided on both sides of the front frame of the bicycle (30). At this time, according to one embodiment of the present invention, either of the bicycle hiking auxiliary handle (10) and the handle bars (31) can be selected by the rider, and thereby the driving mode can be switched.
  • the handle bar (31) can provide a basic driving mode.
  • the basic driving mode can be defined as a mode in which a rider rides a bicycle (30) by sitting on the saddle of the bicycle (30) and turning the pedals while holding the handle bars (31) on both sides with both hands and controlling the driving direction.
  • the rider's waist is bent forward. Therefore, if the rider rides the bicycle (30) for a long time in this basic driving mode, physical strain and fatigue occur, and if the basic driving mode continues every time the bicycle is hiked, the waist and back become bent, the neck becomes turtle-like, and the perineum is compressed, which has a negative effect on health.
  • a bicycle hiking auxiliary handle (10) can maximize the hiking effect by alleviating the feeling of fatigue and strain that occurs when riding a bicycle (30) for a long time and widening the limited field of view according to the basic riding mode.
  • a bicycle hiking auxiliary handle (10) according to one embodiment of the present invention can be formed including a handle portion (100) and a connecting portion (200).
  • the above handle part (100) can be connected to the handle bar (31) of the bicycle (30) through the above connecting part (200). At this time, the handle part (100) can be connected to the handle bar (31) so as to be rotatable around the handle bar (31).
  • the rider when the handle part (100) is selected and held instead of the handle bar (31) by a rider (see the left image of FIG. 8) riding a bicycle (30) in the basic riding mode in which the rider holds the handle bar (31) of the bicycle (30) and the waist is bent forward, the rider can be provided with a healthy riding mode in which the waist is straightened, the neck is stretched, and perineum pressure is reduced (see the right image of FIG. 8).
  • the handle portion (100) may be formed to include a handle rod (110), a handle ring (120), and a rotating ring (130).
  • the above handle rod (110) may be provided in the form of a bar extending in one direction.
  • the handle rod (110) may connect the handle ring (120) and the rotating ring (130). From another perspective, the handle rod (110) may space the handle ring (120) and the rotating ring (130) apart in the longitudinal direction.
  • the length of the handle rod (110) can determine the extent to which the rider's waist is straightened. Accordingly, if the length of the handle rod (110) is too short, even if the rider selects the handle part (100) instead of the handle bar (31), the rider's waist will not be properly straightened, and in this case, it will be difficult for the healthy driving mode in which the waist is straightened to operate properly.
  • the waist may be bent backwards, causing more strain or fatigue on the waist than in the basic driving mode where the waist is bent forward.
  • the handle rod (110) be formed to a length that allows the rider to keep his/her waist straight.
  • each person riding a bicycle (30) may have a different body structure.
  • each person riding a bicycle (30) may have a different arm length and a different upper body length.
  • the length of the handle bar (110) that allows the rider to keep his/her waist straight may be determined by the body structure of the rider riding the bicycle (30).
  • the handle rod (110) may be provided with a structure or shape whose length is variable.
  • the handle rod (110) may be bolt-connected to the handle ring (120) and the rotating ring (130). Accordingly, by releasing the bolt connection, the handle rod (110) having a short length may be used to replace the existing handle rod (110) having a long length, or the handle rod (110) having a long length may be used to replace the existing handle rod (110) having a short length.
  • the handle rod (110) may be provided with a structure that extends in a telescopic manner.
  • the handle rod (110) may be provided with a structure in which a longitudinally central portion is detachable, and at least one auxiliary rod is connected longitudinally therebetween after separation.
  • the handle rod (110) is made of an elastic material, and when the rider pulls the handle ring (120), it is elastically deformed and stretched in the longitudinal direction, and when the force of the rider pulling the handle ring (120) is removed, it elastically returns to its original length and its length can be varied.
  • the above handle ring (120) may be provided on one end of the longitudinal direction of the handle rod (110).
  • the handle ring (120) may be provided as an oval ring to enable stable gripping, and on the inner side, for example, wave-patterned protrusions may be provided to provide a resting surface for each finger to improve gripping sensation.
  • the above-mentioned rotating ring (130) may be provided on the other end in the longitudinal direction of the handle rod (110).
  • the rotating ring (130) may be axially coupled to the rotating shaft (211) of the coupling part (200) described later.
  • the handle part (100) can be rotated 360 degrees around the rotation axis (211) through the rotation ring (130) that is axially coupled to the rotation axis (211). That is, the handle part (100) can be provided to be rotatable 360 degrees around the handle bar (31) of the bicycle (30) that is coaxial with the rotation axis (211).
  • the handle ring (120) of the handle part (100) in the basic driving mode, i.e., when the rider is holding the handle bar (31), the handle ring (120) of the handle part (100) is positioned to face the ground due to its own weight and gravity, and during driving, the handle part (100) can reciprocate in the forward and backward directions, for example, like a pendulum.
  • the rider with his back straight controls the direction of the bicycle (30) with the handle ring (120) of the handle section (100) instead of the handle bar (31).
  • the coupling part (200) can be connected to one end of the longitudinal direction of the handle part (100). Specifically, the coupling part (200) can be connected to the rotating ring (130) of the handle part (100). This coupling part (200) can connect the handle part (100) to the handle bar (31) of the bicycle (30).
  • the coupling part (200) can couple the handle part (100) to the handle bar (31) so as to allow rotation of the handle part (100) about the handle bar (31) as an axis.
  • the coupling part (200) allows rotation of the handle part (100) around the handle bar (31) by coupling the handle part (100) to the handle bar (31), thereby enabling a transition from a basic driving mode in which the rider controls the driving direction of the bicycle (30) with the handle bar (31) to a healthy driving mode in which the rider controls the driving direction of the bicycle (30) with the handle part (100).
  • such a joint (200) may be formed by including a rotation shaft member (210), a fastening pin member (220), a close fixing member (230), and an end member (240).
  • the above-mentioned rotation shaft member (210) may include a rotation shaft (211), a rotation shaft support member (212), a coupling protrusion (213), and a first through hole (214).
  • a handle part (100), more specifically, a rotation ring (130) of the handle part (100), can be axially coupled to the above rotation axis (211). Accordingly, the handle part (100) can be rotated 360 degrees around the rotation axis (211).
  • the above-mentioned rotation shaft support member (212) may be provided at the longitudinal rear end (left side in the drawing) of the rotation shaft (211).
  • the rotation shaft support member (212) may be provided as an integral part with the rotation shaft (211).
  • the rotation shaft support member (212) may be provided in the form of a disk having a diameter larger than that of the rotation shaft (211).
  • This rotational shaft support member (212) can prevent the rotational ring (130) of the handle member (100) that is axially coupled to the outer surface of the rotational shaft (211) from moving in the axial direction. That is, the rotational shaft support member (212) can play a role in preventing the rotational ring (130) from moving toward the handle bar (31).
  • the above-mentioned coupling protrusion (213) may be provided at the rear end of the rotation shaft support member (212).
  • the above-mentioned coupling protrusion (213) may be provided in a form that protrudes rearward from the rear end of the rotation shaft support member (212).
  • This coupling protrusion (213) may be installed in the first fixing groove (231c) of the close fixing member (230) described below.
  • the above first through hole (214) may be provided in a form that penetrates the rotation shaft (211), the rotation shaft support (212), and the coupling protrusion (213) in the longitudinal direction.
  • the pin rod (221) of the fastening pin member (220) may penetrate through the first through hole (214).
  • the fastening pin member (220) can be formed including a pin load (221) and a pin head (222).
  • the pin rod (221) may be provided in the form of a bar extending in one direction. At this time, a screw thread may be formed at the longitudinal end of the pin rod (221).
  • the pin rod (221) may be provided with a length that is relatively longer than the combined length of the rotational shaft member (210) and the close fixing member (230) so that it can be screw-connected to the end member (240) located at the rearmost position based on the fastening direction.
  • the pin head (222) may be provided at one end of the longitudinal direction of the pin rod (221).
  • the pin head (222) may be brought into close contact with the front end of the rotation shaft (211).
  • the pin head (222) is arranged at the longitudinal front end of the rotation shaft (211), and the rotation shaft support member (212) is arranged at the longitudinal rear end of the rotation shaft (211), so that the axial movement of the rotation ring (130) of the handle member (100) that is axially coupled to the rotation shaft (211) may be restricted.
  • the pin head (222) may prevent the handle member (100) from being separated from the rotation shaft (211).
  • the front end surface of the pin head (222) may be provided with a mounting groove into which the head of a fastening tool, such as a hex wrench or driver, is mounted.
  • the connecting portion (200) may further include a stopper (32).
  • the longitudinal end of the rotation shaft (211) may be fitted to the rear surface of the stopper (32).
  • the rotation shaft support portion (212) and the stopper (32) may be respectively provided at both longitudinal ends of the rotation shaft (211), thereby forming a partition that restricts the axial movement of the rotation ring (130) provided in the handle portion (100).
  • a plug groove (32a) may be provided on the inside of the plug (32) in the longitudinal direction, into which the pin rod (221) can be inserted and the pin head (222) can be secured.
  • the close fixing member (230) is aligned to the longitudinal rear end of the rotation shaft member (210) based on the direction facing the fastening pin member (220), and can be pressurized and closely attached to the longitudinal rear end of the rotation shaft member (210) by the fastening pin member (220).
  • the close fixing member (230) can be close fixed to the inner diameter surface of the handle bar (31), and through this, the connecting portion (200) can be fixed to the handle bar (31).
  • the close fixing member (230) may be composed of a first close fixing member (231) and a second close fixing member (232).
  • the above first close fixing member (231) may include a first body portion (231a), a second-first through hole (231b), and a first fixing groove (231c).
  • the first body part (231a) above forms the outer appearance of the first close fixing member (231).
  • This first body part (231a) may be provided in a cylindrical shape extending in one direction.
  • the first body part (231a) may have an outer diameter smaller than the inner diameter of the handle bar (31). Accordingly, when the first body part (231a) is inserted into the inner side of the handle bar (31), a gap may be formed between the handle bar (31) and the first body part (231a).
  • the longitudinal rear cross-section of the first body part (231a) may be provided as a first inclined surface (231d).
  • the above-mentioned 2-1 through hole (231b) may be provided in the longitudinal direction on the inner side of the first body part (231a).
  • the above-mentioned 2-1 through hole (231b) may form a single path in the longitudinal direction with the first through hole (214) of the rotational shaft member (210). Accordingly, the pin rod (221) of the fastening pin member (220) may sequentially penetrate the rotational shaft member (210) and the first close fixing member (231).
  • the 2-1 through hole (231b) may have a relatively larger diameter than the first through hole (214).
  • the first fixing groove (231c) may be provided on one side of the longitudinal end of the first body part (231a).
  • the bicycle hiking auxiliary handle (10) according to one embodiment of the present invention is mounted on the handle bar (31) of a bicycle (30)
  • the engaging projection (213) of the rotation shaft member (210) may be fixed in the first fixing groove (231c).
  • the rotating shaft member (210) and the first close fixing member (231) are connected male and female through the connecting projection (213) and the first fixing groove (231c), so that the close contact state can be maintained more stably.
  • the first fixing groove (231c) may also be provided on the other side of the longitudinal end of the first body part (231a).
  • first fixing grooves (231c) provided on both sides of the longitudinal end of the first body part (231a) are connected through the 2-1 through hole (231b) to form a single groove into which the coupling projection (213) can be inserted.
  • the above second close fixing member (232) may include a second body portion (232a), a second-second through hole (232b), and a second fixing groove (232c).
  • the above second body part (232a) forms the outer appearance of the second close fixing member (232).
  • the second body part (232a) may be provided in a cylindrical shape extending in one direction with the same shape as the first body part (231a). Accordingly, the second body part (232a) may also have an outer diameter smaller than the inner diameter of the handle bar (31).
  • the longitudinal front end surface of the second body part (232a) may be provided as a second inclined surface (232d) that is in close contact with the first inclined surface (231d) provided on the longitudinal rear end surface of the first body part (232a). That is, the first inclined surface (231d) and the second inclined surface (232d) may have the same inclination.
  • the above-mentioned 2-2 through hole (232b) may be provided in the longitudinal direction on the inner side of the second body part (232a).
  • the above-mentioned 2-2 through hole (232b) may form a single flow path in the longitudinal direction with the 2-1 through hole (231b). Accordingly, the pin rod (221) of the fastening pin member (220) may sequentially pass through the rotation shaft member (210), the first close fixing member (231), and the second close fixing member (232).
  • the 2-2 through hole (232b) may have the same diameter as the 2-1 through hole (231b). Accordingly, the 2-2 through hole (232b) may have a relatively larger diameter than the 1st through hole (214).
  • the second fixing groove (232c) may be provided on one side of the longitudinal rear end of the second body part (232a).
  • the second close fixing member (232) and the end member (240) are connected male and female through the second fixing groove (232c) and the protruding tip of the end body (241), so that the close state can be maintained more stably.
  • relative slip may occur between the first inclined surface (231d) of the first close fixing member (231) and the second inclined surface (232d) of the second close fixing member (232).
  • the first close-fitting fixing member (231) and the second close-fitting fixing member (232) can be deformed into a shape that is misaligned from the alignment line.
  • the first close fixing member (231) can slip up on the second inclined surface (232d) of the second close fixing member (232) and come into close contact with the inner diameter side of the handle bar (31).
  • the first close fixing member (231) and the second close fixing member (232), which are integrally connected through the pin rod (221) of the fastening pin member (220), are in close contact with the upper and lower parts of the inner diameter side of the handle bar (31), respectively, and through this, the detachment of the connecting portion (200) from the handle bar (31) can be prevented, and as a result, the handle portion (100) can be stably mounted on the handle bar (31).
  • the pin load (221) of the fastening pin member (220) can be lifted upward by the first close fixing member (231) during the process in which the first close fixing member (231) goes up the second inclined surface (232d) of the second close fixing member (232).
  • the upper portion of the pin rod (221) can come into contact with the upper surface of the 2-2 through hole (232b), and the lower portion of the pin rod (221) can come into contact with the lower surface of the 2-1 through hole (231b).
  • the bicycle hiking auxiliary handle (10) can be easily separated from the handle bar (31).
  • the terminal member (240) may include a terminal body (241) and a terminal groove (242).
  • the above terminal body (241) forms the outer appearance of the terminal member (240). This terminal body (241) can be aligned to the longitudinal rear end of the close fixing member (230), more specifically, the second close fixing member (232).
  • the front end of the terminal body (241) facing the longitudinal rear end of the second close fixing member (232) may be formed with a structure in which one side protrudes.
  • the front end of the terminal body (241) protruding on one side may be secured in the second fixing groove (232c) of the second close fixing member (232). That is, the second close fixing member (232) and the terminal body (241) may be male-female coupled through the second fixing groove (232c) and the protruding front end.
  • a terminal groove (242) may be provided at the protruding tip of the terminal body (241).
  • a pin rod (221) of a fastening pin member (220) that sequentially penetrates the rotating shaft member (210) and the close fixing member (230) is inserted into the terminal groove (242), so that the fastening pin member (220) and the terminal member (240) can be screw-coupled.
  • the bicycle hiking auxiliary handle (10) according to one embodiment of the present invention can be stably mounted on the handle bar (31) of the bicycle (30).
  • a rider in the basic riding mode, can ride a bicycle (30) by sitting on the saddle of the bicycle (30) and turning the pedals while holding the handle bars (31) on both sides with both hands and controlling the riding direction.
  • the rider can switch the basic driving mode to the healthy driving mode.
  • the rider grabs and lifts the handle part (100) of the bicycle hiking auxiliary handle (10) mounted on the handle bar (31), so that the handle part (100) can be rotated around the handle bar (31) and positioned so as to face the rider's chest. Accordingly, the healthy driving mode can be initiated.
  • the rider's arms are extended, and accordingly, the rider's waist can be erected.
  • the rider can ride while controlling the direction of the bicycle (30) with the bicycle hiking auxiliary handle (10) instead of the handle bar (31).
  • the bicycle hiking auxiliary handle (10) can provide the above-mentioned healthy riding mode. Accordingly, fatigue from riding a bicycle (30) for a long time can be alleviated, so that the riding time and distance can be increased, and it can also be possible to leisurely enjoy the surrounding scenery.
  • the bicycle hiking auxiliary handle (10) according to one embodiment of the present invention can provide the rider with a maximized bicycle (30) hiking effect.
  • FIG. 9 is an exploded perspective view for explaining a bicycle hiking auxiliary handle according to another embodiment of the present invention
  • FIG. 10 is a combination diagram of FIG. 9
  • FIG. 11 is a schematic diagram for explaining a fastening ring part of a bicycle hiking auxiliary handle according to another embodiment of the present invention.
  • a bicycle hiking auxiliary handle (20) according to another embodiment of the present invention can be formed including a handle portion (100) and a connecting portion (300).
  • the coupling part (300) may be connected to one end of the longitudinal direction of the handle part (100). Specifically, the coupling part (300) may be connected to the rotating ring (130) of the handle part (100). This coupling part (300) may connect the handle part (100) to the handle bar (31) of the bicycle (30).
  • the coupling part (300) can couple the handle part (100) to the handle bar (31) so that rotation of the handle part (100) is allowed about the handle bar (31) as an axis.
  • the above-mentioned coupling part (300) allows rotation of the handle part (100) around the handle bar (31) by coupling the handle part (100) to the handle bar (31), thereby enabling a transition from a basic driving mode in which the rider controls the driving direction of the bicycle (30) with the handle bar (31) to a healthy driving mode in which the rider controls the driving direction of the bicycle (30) with the handle part (100) of the bicycle hiking auxiliary handle (20), more specifically, the bicycle hiking auxiliary handle (20).
  • such a joint (300) may be formed including a rotation shaft member (310) and a fastening pin member (320).
  • the above-mentioned rotation shaft member (310) may include a rotation shaft (311), a rotation shaft support member (312), and a fastening ring member (313).
  • the above rotation shaft (311) may be axially coupled with a handle part (100), more specifically, a rotation ring (130) of the handle part (110). Accordingly, the handle part (100) may be rotated 360 degrees around the rotation shaft (311).
  • a fastening groove (311a) may be provided at the longitudinal end of the rotation shaft (311).
  • the rotation shaft support (312) may be provided at the longitudinal rear end of the rotation shaft (311).
  • the rotation shaft support (312) may be provided integrally with the rotation shaft (311).
  • the rotation shaft support (312) may be provided in the form of a disk having a diameter larger than that of the rotation shaft (311).
  • This rotational shaft support member (312) can prevent the rotational ring (130) of the handle member (100) that is axially coupled to the outer surface of the rotational shaft (311) from moving in the axial direction. That is, the rotational shaft support member (312) can play a role in preventing the rotational ring (130) from moving toward the handle bar (31). From another perspective, the rotational shaft support member (312) can prevent the rotational ring (130) from being separated from the rotational shaft (311).
  • the fastening ring part (313) may be provided at the rear end of the rotation shaft support part (312).
  • the fastening ring part (313) may be fastened to the outer surface of the handle bar (31). In this way, by fastening the fastening ring part (313) to the outer surface of the handle bar (31), the coupling part (300) may be stably fixed to the handle bar (31).
  • the fastening ring portion (313) may be composed of a first fastening ring (313a) and a second fastening ring (313b).
  • the first fastening ring (313a) may be provided with a semicircular cross-section so that it can be closely attached to the outer surface of the handle bar (31).
  • a first wing part (313c) is provided at one end in the longitudinal direction of the first fastening ring (313a), and the other end in the longitudinal direction may be hinge-connected to the other end in the longitudinal direction of the second fastening ring (313b).
  • the second fastening ring (313b) may be provided with a semicircular cross-section so as to form a single circle with the first fastening ring (313a).
  • a second wing part (313c') is provided at one end in the longitudinal direction of the second fastening ring (313b), and the other end in the longitudinal direction may be hinge-coupled with the other end in the longitudinal direction of the first fastening ring (313a).
  • a bicycle hiking auxiliary handle (20) according to another embodiment of the present invention to a handle bar (31) of a bicycle (30)
  • first, at least one of the first fastening ring (313a) and the second fastening ring (313b) can be rotated to wrap around the circumference of the handle bar (31).
  • the handle bar (31) may be placed on the inside of the first fastening ring (313a) so that the first fastening ring (313a) wraps around half of the circumference of the handle bar (31), and then the second fastening ring (313b) may be rotated around the hinge axis so that the second fastening ring (313b) wraps around the remaining circumference of the handle bar (31).
  • the first fastening ring (313a) and the second fastening ring (313b) face each other in a symmetrical manner to form a circle
  • the first wing part (313c) of the first fastening ring (313a) and the second wing part (313c') of the second fastening ring (313b) can overlap each other.
  • the joint part (300) can be stably fixed to the outer surface of the handle bar (31).
  • a coupling part (300) according to another embodiment of the present invention can be configured to hold the handle bar (31) from the outside of the handle bar (31), that is, to be coupled with the handle bar (31) from the outside of the handle bar (31), unlike a coupling part (200) according to an embodiment of the present invention (see FIGS. 2 and 7) that holds the handle bar (31) from the inside of the handle bar (31), that is, to be coupled with the handle bar (31) from the inside of the handle bar (31).
  • the fastening pin member (320) can be fastened to a fastening groove (311a) provided at the longitudinal end of the rotation shaft (311).
  • the head of the fastening pin member (320) in which the body part on which the screw threads are formed is fastened to the fastening groove (311a) can be brought into close contact with the longitudinal end of the rotation shaft (311). Accordingly, the head of the fastening pin member (320) and the rotation shaft support member (312), which have a diameter larger than that of the rotation shaft (311), are respectively brought into close contact with both longitudinal ends of the rotation shaft (311) to form a partition wall facing each other.
  • a mounting groove may be provided on the head of the fastening pin member (320) into which the head of a fastening tool, such as a hex wrench or driver, is mounted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

L'invention concerne une poignée d'assistance pour la randonnée à vélo. La poignée d'assistance pour la randonnée à vélo est montée sur chacun des deux côtés d'un guidon de vélo, et comprend : une partie de poignée pour fournir à un cycliste un mode de conduite de santé dans lequel le dos du cycliste est redressé, si la partie de poignée est sélectionnée et maintenue, à la place du guidon, par le cycliste dans un mode de conduite de base dans lequel le guidon du vélo est maintenu, le cycliste est penché vers l'avant, son cou est redressé et la pression sur la région périnéale est réduite ; et une partie de couplage qui est reliée à une extrémité longitudinale de la partie de poignée, et qui couple la partie de poignée au guidon de façon à permettre la rotation de la partie de poignée autour de l'axe du guidon, ce qui permet au mode de conduite de base d'être commuté vers le mode de conduite de santé.
PCT/KR2023/008024 2023-06-12 2023-06-12 Poignée d'assistance pour la randonnée á vélo Pending WO2024257896A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2023/008024 WO2024257896A1 (fr) 2023-06-12 2023-06-12 Poignée d'assistance pour la randonnée á vélo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2023/008024 WO2024257896A1 (fr) 2023-06-12 2023-06-12 Poignée d'assistance pour la randonnée á vélo

Publications (1)

Publication Number Publication Date
WO2024257896A1 true WO2024257896A1 (fr) 2024-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/008024 Pending WO2024257896A1 (fr) 2023-06-12 2023-06-12 Poignée d'assistance pour la randonnée á vélo

Country Status (1)

Country Link
WO (1) WO2024257896A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515938U (ja) * 1991-08-12 1993-03-02 パラマウントベツド株式会社 折畳み式側柵の固定金具
KR200351551Y1 (ko) * 2003-11-24 2004-05-31 김춘산 자전거 핸들
CN210101908U (zh) * 2019-03-27 2020-02-21 北京嘀嘀无限科技发展有限公司 车把组件及单车
KR20200075705A (ko) * 2018-12-18 2020-06-26 아프로비에이 주식회사 자전거의 보조핸들 구조체
CN114313087A (zh) * 2022-02-13 2022-04-12 河北对外经贸职业学院 一种旅游休闲骑行使用的可调高度副把的制造与使用方法
KR200496974Y1 (ko) * 2022-05-11 2023-06-21 김용성 자전거 하이킹 보조 핸들

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515938U (ja) * 1991-08-12 1993-03-02 パラマウントベツド株式会社 折畳み式側柵の固定金具
KR200351551Y1 (ko) * 2003-11-24 2004-05-31 김춘산 자전거 핸들
KR20200075705A (ko) * 2018-12-18 2020-06-26 아프로비에이 주식회사 자전거의 보조핸들 구조체
CN210101908U (zh) * 2019-03-27 2020-02-21 北京嘀嘀无限科技发展有限公司 车把组件及单车
CN114313087A (zh) * 2022-02-13 2022-04-12 河北对外经贸职业学院 一种旅游休闲骑行使用的可调高度副把的制造与使用方法
KR200496974Y1 (ko) * 2022-05-11 2023-06-21 김용성 자전거 하이킹 보조 핸들

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