TWM246105U - Improved switching structure of ratchet wrench - Google Patents

Description

The rear edge of M246105 is adjusted by the wrench ’s original receiving groove, and a toggle is milled on its shoulder. The dial is used to elastically push the ratchet block and the cap). Use different operating requirements The practical structure is to maintain its effectiveness. In the 9th patent case of the hand, the body space of the hand is cut by a moving part around the bottom edge of the hand body and the structure of the shoulder ratchet wrench is improved, especially the planning and design of the slot. With the ratchet block, it can simplify the structure of the dial. The unloading operation is oriented in the direction and can be valuable. 12 0 (Please refer to the head set with a throat and a longitudinal cut with a marginal cut with a section. V. Creation instructions (1) [The new type of this creation is taken from its description slot and can improve its [previously The technology is based on the fact that the industry is using the same-side meshing type screw inspection (the convenience of the cap is' the pros and cons that can be obtained by a rod wrench with another drive head. The technical field of accommodating a ratchet block is related to a kind of controllable accommodating part that can be partially overlapped and assembled to facilitate the solution of bolts (selected from the ratchet plate hand state). The combination of switching and stable operation is related to ratcheting and the approval of the ratcheting is announced. "The new model is provided with a different operating ratchet block and driving and idling directions. The positioning of the system is that it is not in the direction of switching the direction of the moving head. Based on the change of the hand, the block is changed and the ratchet is changed. The structural design is No. 1291 "Reversing ratchet reading attachment 1". Its structure and handle Forming _ shoulder ratchet gear (driving head), 0 there is a valley groove to place a receiving hole tangentially penetrating through the opening in the valley 'to the opening in the receiving hole (the spring pin can be inserted into a Switch on

2240 Page 6 M246105 V. Creation instructions (2) Off, and one end of the switch is combined with the toggle, so that the switch can be dial-cut and the toggle is pushed to push the ratchet block, changing the ratchet block and the ratchet gear. Human relations, and then achieve the steering switch function of its ratchet wrench. 0 However, the design of the ratchet switching structure of the previously disclosed patent case has the following shortcomings: Its: Because its toggle member used to switch the ratchet block is cut and combined with different space settings, the structure is more complex. Value .阢 The operation is more complicated, and it will affect its industrial use invisibly. Second: In order to respond to its switch, the knot is sharply cut out of the capacity for the moving parts, which not only increases the amount === The processing machinery including only 2 is also different, and its milling quality is more difficult to use. ^ The processing cost and quality 'are not conducive to the industry's need to match the combination of the hand switch and the toggle,' which results in the formation of a shoulder between the body switch and the handle of the switch, which will increase the milling cut. Due to the setting potential of the shoulders, the spanner ’s setting is 5 i5L ^ ee, which means that the material used will increase, which will affect its overall material cost, and f does not conform to the industrial economics: : Benefit operation: Turn: ΪΠΐ 之: Wheel wrench switching structure, although the expected structure can be achieved without further simplification, and the resulting troublesome assembly and processing = high

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Leading to a number of problems that are not conducive to industrial applicability. [New content] In order to provide products that are more in line with industrial use value and practicality, creator 2 continues to research and improve, based on his many years of experience in related industries, rain technology, and then develops the ratchet wrench switching structure of this creation, which is its main The purpose is to make it easier to switch the group to simplify the structure through the structural design of the structure.

= Another purpose of creation is to simplify the design of the related accommodation space of the wrench body through its simplified design of the switching structure, which can meet the value of industrial use. ^ Another purpose of this creation is to simplify the switching structure. The special month b eliminates the need for increasing the thickness of the ratchet wrench for extra cutting holes, thereby reducing its material costs and achieving excellent industrial economic benefits. . In order to achieve the purpose of the previous disclosure, this creation is on the structural design. The main purpose is to set up the through groove for the ratchet wrench to accommodate the dial control bolt, so that the through groove is closed and the arc is open. Through, and the diameter of the lower opening of the through slot is slightly smaller than that of the upper opening, a dial control bolt can be plugged in the through hole, and a C-shaped ring can be set on the lower edge and arc of the dial extending on the top of the dial. Between the inner edges of the groove, the combination type of the dial control pin can be positioned, and the meshing relationship between the ratchet block and the drive head can be switched directly with the paddle extending at the top of the dial control pin, so as to achieve the switching of its operating direction At the same time, the pushing angle of the spring pin rod to the ratchet block just forms an appropriate angle with the operating direction of the driving head, so that the pushing relationship can be maintained very stably, and no additional positioning device is required, which can simplify the ratchet wrench. ^ Cut

M246105 V. Creation Instructions (4) = Fang;] can improve the convenience of its composition *, I would like to cooperate with the scheme H = structure composition, technical means and effect of the achievement of Ilan g Ί give examples for further details later: Relationship; intentions, such as the ΐη solution diagram and the structure of Figs. 2 and 3 (\ trough (… 22; ", the accommodation 1 1) is extended by lining 4 cavities (1 2) ' Slot (relative to arc-shaped capacity # (i 3 =-arc-shaped capacity slot (1 3), and at the end of the through-groove (i 4), a through-through groove (1 4) is passed through and the through-groove (... Two slots (13) ... pass, ...), according to which, the 4 2 2r is set on the upper opening (head (20)), and -c: (1 1) T is provided for ratchet drive (1 1) T The edge groove (嵌 2 二 衣 ”ί 1) is buckled in the receiving groove (11), Wei extended and arc-shaped block 3 tooth block (30), and the ratchet tooth d1) is connected with the driving head. (20) meshing, 2 an arc groove (32) is recessed on the top surface of the rear end of the ratchet block (30), the arc groove (32) can be inserted with the through groove (14), the dial control pin 0) Combined with the linkage relationship; among them, a lower mouth (142) is extended at the bottom of the dial control bolt (40) to match The short-range part (41), and the top of the dial ... K is extended with a -dial (4 2), and slightly below the dial (4 2)

$ 9 pages.)) 43 M246105

An inserting groove (4 4 1) is placed in the front edge of the lower opening pick (42, that is, 0) so that it cannot be disengaged. The front edge is provided with a slot hole () that clamps the ratchet teeth, and the arc groove is formed. (3 structural composition, the pushing angle of the dial control bolt (4 bolts (40) to change and drive the hand to steer 30)) is (20) and the pushing device is to maintain the simplification; as mentioned above, After receiving the control dial, it is just right. At the same time, the combination of "3" and 4 0) is used as the rotation performance 4 5). It should be in the slot (obtained in the slot hole 4 7). The meshing relationship with the pusher ((4 7)) pushed to obtain the continuous operation is extremely stable due to the push of the spring pin drive head (2 cut dial control bolts (0)). It is planned that a section is provided with an upper opening (1 (4 1) plug 4) snapped on 1 3) inner edge dial control bolt (4 control bolt (40)) can be provided with a pin (4 7 0) at the partial central position. According to the above, the rear end can be directly dial-cut and control the dial-control block (30). Switch the ratchet lever to the ratchet block (the direction of the ratchet block is easy to slip off when the direction is formed, and another position is required to obtain The major job is to)) simplify the structure 3) 'through the slot (1 4 (14 2)) the lower edge recessed slotted dial control pin (out and has a suitable slot (block (3 〇) 4 6), 俾 spring pin The combination of the lever (2) and the spring pin lever wheel (2 0) extending on the top of the ratchet wrench 0), and the angle of contact is exactly the same as that of the control lever unless the dial (4 offset) can be obtained. The groove (1 4) (4 0) has a reduced diameter C-ring (4 arc-shaped receiving groove (matching type, so that a spring is filled in the deflection groove (4 5 4 5)) Ratchet block (3 dynamic relationship; 4 on the switch, 2), that is, against the switch ratchet, according to which the operation of the lever (4 7) 〇) 4 0), whether the relationship will not be maintained, no hand switch Results control plug (4 〇 make dial control

The M246105 pick (4 and inconvenient outside 1 4) is a work problem, and at the same time, because of its ratchet reduction, it explains that this and planning, as well as convenience and utility patent applications 2) can be Complete it to make the structure of the entire component simple and the thickness of the hand more suitable for the performance that the thorns of creativity can achieve. 'It can be formed as one body. ^ It can be assembled, and the structure can be omitted. Too big to achieve material and economic benefits. Wheel wrench switch simplifies the ratchet wrench. In general, one is excellent, the other is five, the creation instructions (6) the bolt (40), and the trouble of assembling a through slot (derived from the mouth) It is easier and more convenient to disassemble, repair, and repair parts, so that it can be shortened. For industrial use, the above is composed of the structure and promotes the value of its industrial use. According to the law, it is proposed to eliminate the need for separation and processing. And the combination is easy to maintain, and the square space accommodates the reduction of each component, the principle; the structure is improved, the structure is changed by hand, and the innovative design with excellent output is called

M246105 Schematic illustration Schematic part Figure 1 Figure 2 Figure 3 is a structural breakdown of this creation. It is a schematic diagram of the assembly structure of this creation. This is the schematic diagram of the structural relationship of the creative switching structure when the steering is switched. 0 Drawing number part: (1 0) ratchet wrench (1 2) recessed groove (1 4) through groove (1 4 2) under the opening (11) receiving groove (13) Opening on the tank (141) (21 (31 (40 (42) 44 (46 Annex I (20) (30) (32) (41) (43) (45) (47) No. 9 1 2 0 Copy of Patent Bulletin Announcement of the New Patent Case No. 1 2 1) C-shaped ring) Ratchet surface) Dial control bolt) Paddle) C-ring) Slot hole drive head ratchet block arc groove reduced diameter part recess Slotted spring pin ##

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Claims (1)

M246105 6. Scope of patent application A ratchet spanner head is provided with a marginal portion extending a ratchet block and a ratchet end portion is provided with a receiving pond with a tooth surface and a matching control column and a ratchet block and a drive For the function changer, the rear end of the groove is changed, and the ratchet is turned to cut the setting of the arc-shaped body. The bottom of the dial control plug is extended and the dial control plug is opened and assigned, and its part is provided with a ruler. The upper opening is provided with a notch, and a central position of the notch is provided to make the spring pin move. 2. According to the improved structure of the structure, when it is set under the paddle, there is a slotted hole rod that can be switched with a tricky groove for the ratchet arc to drive the overlapping head of the head to obtain the bite; The extension of the groove has a diameter and a proper rotation. It is possible to match the structure. The wheel drive head groove of the structure of the tooth block is provided for an arc that is connected and connected. The symptom lies in the through groove. The lower opening ruler has a pick to open the slot under the slot. "Just moving performance, including fox concave clamped to the inside and rear end of the slot hole." It is mainly set in the ratchet wheel, and the ratchet block is shaped after the receiving slot. Set up and make the system 'other in the rear groove of the arc-shaped groove' and plug it in the through groove '. You can use the dial control bolt to reach the ratchet wrench. The full diameter of the operation is slightly smaller than that of the operation. Shrinking the ratchet tooth block, a spring and groove combination is provided, which is opened through the ratchet wrench, and cut into the diameter control part, so that the diameter part is inserted in the front edge of the control bolt and the middle spring pin rod with a notch And obtain the "thorn" described in item 1 of the scope of patent application "Wrench switch" "One of the dials at the lower part of the dial is provided with an inlay. After inserting the upper opening of the dial into the through slot, a C-shaped card edge slot can be inserted between the inner edge of the arc-shaped slot. According to the position of the dial control check so that the dial control plug will not come out. i