CN103861237A - Dumbbell with adjustable weight - Google Patents
Dumbbell with adjustable weight Download PDFInfo
- Publication number
- CN103861237A CN103861237A CN201410108521.9A CN201410108521A CN103861237A CN 103861237 A CN103861237 A CN 103861237A CN 201410108521 A CN201410108521 A CN 201410108521A CN 103861237 A CN103861237 A CN 103861237A
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- weight
- dumbbell
- weight stack
- handle
- steel axle
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Abstract
The invention provides a dumbbell with adjustable weight. The dumbbell mainly consists of a dumbbell rod assembly (1), a plurality of weight balancing sheets (2) and a base (3), wherein the base (3) is used for placing the weight balancing sheets and the dumbbell assembly, the dumbbell assembly mainly comprises a handle pipe (8), two hand support frames (6), a weight balancing sheet positioning element (5) and weight regulating devices (4), and the weight balancing sheet positioning element (5) and the weight regulating devices (4) are arranged above the handle support frames (6). The dumbbell is characterized in that the dumbbell assembly also comprises a steel shaft (7) arranged in a handle through groove (8-1), and the weight regulating devices (4) are respectively arranged on the handle support frames (6) arranged at the two ends. Compared with the prior art, the dumbbell has the following advantages that the driving mode of making a rack bolt body enter positions of different weight balancing sheets through regulating and driving the rack bolt body to be engaged with a gear through an over-regulating handle arranged at one end in the prior art is changed, and the problems that the weight balancing sheets are fixedly arranged on the rack bolt body and the rack bolt body of the dumbbell assembly through an asymmetric one-side circular arc groove formed in the weight balancing sheets, so the weight unbalance can be easily caused when a trainer lifts or raises the dumbbell, and the like can be solved. In addition, the dumbbell also has the advantages that the structure is simple, the processing and the manufacturing are convenient, the cost is low, the price is low, the use is very convenient, and the like.
Description
Technical field
The invention belongs to a kind of athletic sports appliance, particularly relate to a kind of dumbbell with adjustable weight.
Background technology
Dumbbell of the prior art mainly contains two kinds: a kind of is the fixing dumbbell of weight, and another kind is weight adjustable dumbbell; In use, the dumbbell that must prepare a set of Different Weight specification could meet trainer's needs to the fixing dumbbell of the former weight; The latter is subject to liking of training person deeply because weight can regulate.The prior art patent No. is 201020670319.2 to be exactly a kind of dumbbell with adjustable weight, and the dumbbell with adjustable weight of this patent is adopted by dumbbell bar assembly, some weight stacks and formed for the base of placing weight stack, dumbbell bar assembly 1 is an assembly, and it is the drive part that counterweight regulates, this dumbbell bar assembly mainly comprises handle tube, two handle brackets, two tooth bar keys, regulating handle and location-plates, the structure of the dumbbell with adjustable weight of this patent is mainly to nibble Kazakhstan by regulating handle accommodation zone carry-over bar key and gear, tooth bar key is entered in the position of different weight stacks, thereby reach, the weight stack of corresponding weight is fixed on dumbbell bar assembly, although having solved on same dumbbell, the dumbbell with adjustable weight of this patent can regulate Different Weight, meet the demand of the each stage-training requirement of training person Different Weight. but its structure is very complicated, processing and manufacturing trouble, cost is high, price, be separately positioned in addition the both sides, front and back of handle tube due to tooth bar key and tooth bar key, weight stack is to be fixed on the tooth bar key and tooth bar key of dumbbell assembly by the asymmetric side arc groove on weight stack, therefore easily cause weight imbalance in the time that trainer mentions or lift dumbbell.
Summary of the invention
It is a kind of simple in structure, easily manufactured that the shortcoming and designing that the object of the invention is to exist for dumbbell with adjustable weight in prior art provides, the stable a kind of dumbbell with adjustable weight of weight balancing when mentioning or lifting dumbbell.
Technical scheme of the present invention is: a kind of dumbbell with adjustable weight, and main by dumbbell bar assembly 1, some weight stacks 2 and form for the base 3 of placing weight stack and dumbbell bar assembly; On weight stack 2, have " Y " shape groove 2-1 for holding dumbbell bar assembly; Dumbbell bar assembly mainly comprises handle tube 8, is contained in two handle brackets 6 at handle tube two ends and is arranged on weight stack keeper 5 and the weight control device 4 of handle bracket 6 tops; It is characterized in that: dumbbell bar assembly also comprises the steel axle 7 being arranged in handle groove 8-1, be provided with several locating holes 7-1 at steel axle 7 two ends, weight stack 2 has several locating hole 7-1 to match several with regard to setting; In the middle of above weight stack keeper 5 on the handle bracket of two ends, be provided with slide-and-guide groove 5-1, on the lateral surface of slide-and-guide groove 5-1, be provided with several weight stack locating slots 5-2, the thickness of locating slot 5-2 and weight stack 2 matches, it is several that corresponding weight stack 2 has several weight stack locating slot 5-2 just to arrange, and the vertical slot 2-3 of " Y " shape groove of weight stack keeper 5 below thickness weight stacks 2 below also matches; On the two ends of dumbbell bar assembly handle bracket 6, be all provided with weight control device 4; Weight control device 4 is L shaped shape, weight control device 4 mainly comprises on the steel axle 7 that is arranged on both sides in handle groove and slip key 4-2 that can left and right slidably reciprocates on steel axle 7, be arranged on slide-and-guide groove 5-1 and slip key 4-2 adjusting key 4-1 connected vertically, and adjusting key 4-1 can move left and right in slide-and-guide groove 5-1; Adjusting key 4-1 mainly comprises housing 4-6, regulates and turn round 4-3, location tightening latch 4-4 and spring 4-5, being installed as between it: the location tightening latch 4-4 that can pull is up and down arranged in housing 4-6, be fixedly connected with to regulate at tightening latch 4-4 top, location and turn round 4-3, tightening latch 4-4 bottom, location is provided with convex edge 4-7, spring 4-5 is enclosed within tightening latch 4-4 outside, location, it is upper that spring 4-5 lower end withstands on the housing 4-6 that convex edge 4-7 is upper, upper end withstands on top, and the lower end of location tightening latch 4-4 is through slip key 4-2 and can insert on steel axle 7 in locating hole 7-1; On the elongated slot 2-3 of weight stack, be provided with one with slip key 4-2 match location croze 2-2.
A kind of dumbbell with adjustable weight of the present invention compared with prior art has the following advantages: owing to being also provided with a steel axle 7 in the handle groove 8-1 of the dumbbell bar assembly of this dumbbell with adjustable weight, and be all provided with weight control device 4 on the two ends of dumbbell bar assembly handle bracket 6, weight control device 4 is L shaped shape, weight control device 4 mainly comprises that balance is arranged on the steel axle 7 of both sides in handle groove the slip key 4-2 can left and right slidably reciprocating, be arranged on slide-and-guide groove 5-1 upper and with slip key 4-2 adjusting key 4-1 connected vertically, changed in present technology by one end overregulate handle accommodation zone carry-over bar key and gear is nibbled Kazakhstan, make tooth bar key enter the type of drive in the position of different weight stacks, solve tooth bar key and tooth bar key and be separately positioned on the both sides, front and back of handle tube, weight stack is to be fixed on the tooth bar key and tooth bar key of dumbbell assembly by the asymmetric side arc groove on weight stack, therefore easily cause the problem such as weight imbalance in the time that trainer mentions or lift dumbbell.In addition a kind of dumbbell with adjustable weight of the present invention also have simple in structure, convenient processing and manufacture, cost is low, low price uses the also advantage such as very convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described in further details.
Fig. 1 is the general assembly perspective view of a kind of dumbbell with adjustable weight of the present invention.
Fig. 2 is the exploded view of a kind of dumbbell with adjustable weight of the present invention.
Fig. 3 is the front view of dumbbell bar assembly 1 of the present invention.
Fig. 4 is the top view of dumbbell bar assembly 1 of the present invention.
Fig. 5 is the profile along A-A direction in Fig. 4.
Fig. 6 is the stereogram of weight stack keeper 5 of the present invention.
Fig. 7 is the front view of the embodiment of the present invention 1 weight control device 4.
Fig. 8 is the left view of the embodiment of the present invention 1 weight control device 4.
Fig. 9 is the top view of the embodiment of the present invention 1 weight control device 4.
Figure 10 is the profile along B-B direction in Fig. 9.
Figure 11 is the front view of the embodiment of the present invention 2 weight control devices 4.
Figure 12 is the left view of the embodiment of the present invention 2 weight control devices 4.
Figure 13 is the top view of the embodiment of the present invention 2 weight control devices 4.
Figure 14 is the profile along C-C direction in Figure 13.
Figure 15 is the A face stereogram of weight stack 2 of the present invention.
Figure 16 is the B face stereogram of weight stack 2 of the present invention.
In figure: 1 dumbbell bar assembly 2 chamfering 2-6 location, croze 2-3 elongated slot 2-4 angle 2-5 location, weight stack 2-1Y type groove 2-2 location chamfering 2-7 weight stack locating slot 3 base 3-1 locating piece 4 counterweight adjusting device 4-1 adjusting key 4-2 slip key 4-3 regulate and turn round tightening latch 4-5 spring 4-6 housing 4-7 convex edge, 4-4 location 5 weight stack keeper 5-1 slide-and-guide groove 5-2 weight stack locating slot 6 handle bracket 7 steel axle 7-1 locating hole 8 handle tube 8-1 handle tube grooves
The specific embodiment
As depicted in figs. 1 and 2: described a kind of dumbbell with adjustable weight, is mainly made up of dumbbell bar assembly 1, weight stack 2 and base 3.
As shown in Fig. 3, Fig. 4, Fig. 5: dumbbell bar assembly 1 is an assembly, it is the drive part that counterweight regulates; Dumbbell bar assembly 1 mainly comprises handle tube 8, handle bracket 6, is arranged on counterweight adjusting device 4 and weight stack keeper 5 on handle bracket 6; It is characterized in that: dumbbell bar assembly 1 also comprises the steel axle 7 being arranged in handle groove 8-1, on the handle bracket 6 at dumbbell bar assembly two ends, be all provided with counterweight adjusting device 4 and weight stack keeper 5.
As shown in Figure 6: described a kind of dumbbell with adjustable weight, it is characterized in that: weight stack keeper 5 is arranged on two handle bracket 6 tops at handle tube two ends, in the middle of above weight stack keeper 5, be provided with slide-and-guide groove 5-1, on the lateral surface of the slide-and-guide groove 5-1 of the weight stack keeper 5 at two ends, be provided with several weight stack locating slots 5-2, the thickness of locating slot 5-2 and weight stack 2 matches, corresponding weight stack 2 has several weight stack locating slot 5-2 just to arrange several, and the vertical slot 2-3 of " Y " shape groove 2-1 of weight stack keeper 5 below thickness and weight stack 2 below also matches, facilitate weight stack 2 to be buckled on weight stack keeper 5.
As shown in Figure 6: described a kind of dumbbell with adjustable weight, is characterized in that: on the slide-and-guide groove 5-1 of weight stack keeper, indicate several class weight marks with the some suitable weight of weight stack.
Fig. 7, Fig. 8, Fig. 9 and Figure 10 are the structural representation of the weight control device 4 of embodiment 1, be characterised in that: weight control device 4 is L shaped shape, weight control device 4 mainly comprises on the steel axle 7 that is arranged on both sides in handle groove and slip key 4-2 that can left and right slidably reciprocates on steel axle 7, be arranged on slide-and-guide groove 5-1 and with slip key 4-2 adjusting key 4-1 connected vertically, and adjusting key 4-1 can move left and right in slide-and-guide groove 5-1, adjusting key 4-1 mainly comprises housing 4-6, 4-3 is turned round in adjusting, location tightening latch 4-4 and spring 4-5, being installed as between it: the location tightening latch 4-4 that can pull is up and down arranged in housing 4-6, be fixedly connected with to regulate at tightening latch 4-4 top, location and turn round 4-3, tightening latch 4-4 bottom, location is provided with convex edge 4-7, spring 4-5 is enclosed within tightening latch 4-4 outside, location, spring 4-5 lower end withstands on the 4-7 of convex edge, upper end withstands on the housing 4-6 at top, the lower end of location tightening latch 4-4 is through slip key 4-2 and can insert on steel axle 7 in locating hole 7-1, corresponding be provided with the locating hole 7-1 that several match with location tightening latch 4-4 at steel axle 7 two ends, weight stack 2 has locating hole 7-1 on several steel axles 7 to match several with regard to setting, the present embodiment 1 is with the difference of embodiment 2: steel axle 7 is for square, and being arranged on accordingly the slip key 4-2 that being close on steel axle 7 of both sides in handle groove can left and right slidably reciprocate is channel-section steel shape.
Figure 11, Figure 12, Figure 13 and Figure 14 are the structural representation of the alternative weight control device 4 described in the present embodiment 2, and the present embodiment 2 is identical with structural feature and the principle of above-described embodiment 1, no longer repeats at this; The present embodiment 2 is with the difference of embodiment 1: steel axle 7 is for cylindrical.Being arranged on accordingly the slip key 4-2 that being close on steel axle 7 of both sides in handle groove can left and right slidably reciprocate is circular arc.
Described a kind of dumbbell with adjustable weight, is characterized in that: steel axle 7 also can be designed to the prismatic of other, is arranged on accordingly the slip key 4-2 hemiprism shape housing that being close on steel axle 7 of both sides in handle groove can left and right slidably reciprocates.
As shown in Figure 15 and Figure 16: on described weight stack 2, have " Y " shape groove 2-1 for the weight stack keeper 5 on buckle dumbbell bar assembly, " Y " shape groove 2-1 is made up of the angle 2-4 of top and the elongated slot 2-3 of below, the thickness of weight stack keeper 5 belows of the width of elongated slot 2-3 and buckle matches, the weight stack locating slot 5-2 arranging on weight stack keeper 5 and the thickness of weight stack 2 match, also be provided with in elongated slot 2-3 both sides one with slip key 4-2 match location croze 2-2, facilitate weight stack 2 snaps into position or depart from slip key 4-2.
Join described a kind of dumbbell with adjustable weight, it is characterized in that: weight stack 2 bottoms wherein in one side, be provided with weight stack locating slot 2-7, on base 3, be also provided with accordingly a locating piece 3-1, be convenient to weight stack 2 and be placed on base 3.
At the Y of described weight stack " both sides of shape groove 2-1 are provided with chamfering 2-5, and location chamfering 2-6 is also set on the elongated slot above the croze 2-2 of location.
The operation principle of a kind of dumbbell with adjustable weight of the present invention be: in the time will increasing the weight of dumbbell, first upwards pull on the adjusting key at dumbbell bar assembly 1 two ends and regulate and turn round 4-3, locate tightening latch 4-4 upwards and depart from the locating hole 7-1 on steel axle 7 thereby drive, then adjusting key 4-1 is touched to required weight location from the slide-and-guide groove 5-1 of weight stack keeper to both sides, drive slip key 4-2 to enter in the location croze 2-2 of weight stack of required weight, at this moment only need to decontrol to regulate to turn round 4-3, because making to locate tightening latch 4-4 bottom, the effect of spring 4-5 automatically inserts on steel axle 7 on corresponding locating hole 7-1, finally the weight stack of required weight 2 is buckled on the weight stack keeper 5 at dumbbell bar assembly 1 two ends, thereby reach, the weight stack of corresponding weight is fixed on dumbbell bar assembly.Equally, in the time will alleviating the weight of dumbbell, also be first upwards to pull on dumbbell bar assembly 1 two ends adjusting key to regulate and turn round 4-3, locate tightening latch 4-4 upwards and depart from the locating hole 7-1 on steel axle 7 thereby drive, then adjusting key 4-1 is touched to required weight location from the slide-and-guide groove 5-1 of weight stack keeper to centre, drive slip key 4-2 to draw close to centre, depart from from the location croze 2-2 of the weight stack that cuts, at this moment only need to decontrol to regulate to turn round 4-3, also because making to locate tightening latch 4-4 bottom, the effect of spring 4-5 automatically inserts on steel axle 7 on corresponding locating hole 7-1, finally the weight stack of required weight 2 is stayed on the weight stack keeper 5 at dumbbell bar assembly 1 two ends.Simple to operate, use very light.
Claims (5)
1. a dumbbell with adjustable weight, mainly by dumbbell bar assembly (1), some weight stacks (2) and form for the base (3) of placing weight stack and dumbbell bar assembly, on weight stack (2), have " Y " shape groove (2-1) for holding dumbbell bar assembly, dumbbell bar assembly mainly comprises handle tube (8), is contained in two handle brackets (6) at handle tube two ends and is arranged on weight stack keeper (5) and the weight control device (4) of handle bracket (6) top, it is characterized in that: dumbbell bar assembly also comprises the steel axle (7) being arranged in handle groove (8-1), be provided with several locating holes (7-1) at steel axle (7) two ends, weight stack (2) has several locating holes (7-1) to match several with regard to setting, in the middle of weight stack keeper (5) top on the handle bracket of two ends, be provided with slide-and-guide groove (5-1), on the lateral surface of slide-and-guide groove (5-1), be provided with several weight stack locating slots (5-2), locating slot (5-2) matches with the thickness of weight stack (2), it is several that corresponding weight stack (2) has several weight stack locating slots (5-2) just to arrange, and the vertical slot (2-3) of " Y " shape groove of weight stack keeper (5) below thickness weight stack (2) below also matches, on the two ends of dumbbell bar assembly handle brackets (6), be all provided with weight control device (4), weight control device (4) is L shaped shape, weight control device (4) mainly comprises and is arranged on the upper and slip key (4-2) that can slidably reciprocate in the upper left and right of steel axle (7) of the steel axle (7) of both sides in handle groove, is arranged on upper and slip key (4-2) adjusting key connected vertically (4-1) of slide-and-guide groove (5-1), and adjusting key (4-1) can move left and right in slide-and-guide groove (5-1), adjusting key (4-1) mainly comprises housing (4-6), (4-3) turned round in adjusting, location tightening latch (4-4) and spring (4-5), being installed as between it: the location tightening latch (4-4) that can pull is up and down arranged in housing (4-6), be fixedly connected with to regulate at tightening latch (4-4) top, location and turn round (4-3), tightening latch (4-4) bottom, location is provided with convex edge (4-7), spring (4-5) is enclosed within location tightening latch (4-4) outside, spring (4-5) lower end withstands on convex edge (4-7), upper end withstands on the housing (4-6) at top, the lower end of location tightening latch (4-4) also can be inserted in the upper locating hole (7-1) of steel axle (7) through slip key (4-2), on the elongated slot (2-3) of weight stack, be provided with one with slip key (4-2) match location croze (2-2).
2. a kind of dumbbell with adjustable weight according to claim 1, it is characterized in that: be arranged on steel axle (7) in handle groove (8-1) for square, being arranged on accordingly the slip key (4-2) that being close to steel axle (7) on of both sides in handle groove can left and right slidably reciprocate is channel-section steel shape; Or steel axle 7 is cylindrical, being arranged on accordingly the slip key (4-2) that being close to steel axle (7) on of both sides in handle groove can left and right slidably reciprocate is circular arc, or steel axle (7) also can be designed to the prismatic of other, be arranged on accordingly both sides in handle groove be close to steel axle (7) on can about slip key (4-2) the hemiprism shape housing that slidably reciprocates.
3. a kind of dumbbell with adjustable weight according to claim 1 and 2, it is characterized in that: weight stack (2) bottom wherein in one side, be provided with weight stack locating slot (2-7), on base (3), be also provided with accordingly a locating piece (3-1).
4. a kind of dumbbell with adjustable weight according to claim 1 and 2, is characterized in that: on the slide-and-guide groove (5-1) of weight stack keeper (5), indicate several class weight marks with the some suitable weight of weight stack.
5. a kind of dumbbell with adjustable weight according to claim 3, is characterized in that: on the slide-and-guide groove (5-1) of weight stack keeper (5), indicate several class weight marks with the some suitable weight of weight stack.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108521.9A CN103861237A (en) | 2014-03-20 | 2014-03-20 | Dumbbell with adjustable weight |
| CN201410414511.8A CN104162250B (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
| CN201420474278.8U CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
| CN201410414487.8A CN104162249B (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
| CN201420474256.1U CN204034148U (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108521.9A CN103861237A (en) | 2014-03-20 | 2014-03-20 | Dumbbell with adjustable weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103861237A true CN103861237A (en) | 2014-06-18 |
Family
ID=50900614
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108521.9A Withdrawn CN103861237A (en) | 2014-03-20 | 2014-03-20 | Dumbbell with adjustable weight |
| CN201410414511.8A Expired - Fee Related CN104162250B (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
| CN201420474256.1U Withdrawn - After Issue CN204034148U (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
| CN201410414487.8A Expired - Fee Related CN104162249B (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
| CN201420474278.8U Withdrawn - After Issue CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410414511.8A Expired - Fee Related CN104162250B (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
| CN201420474256.1U Withdrawn - After Issue CN204034148U (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
| CN201410414487.8A Expired - Fee Related CN104162249B (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
| CN201420474278.8U Withdrawn - After Issue CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN103861237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249695A (en) * | 2015-02-23 | 2017-10-13 | 古金控股有限公司 | Support for supporting free weight assembly |
| WO2022160785A1 (en) * | 2021-01-26 | 2022-08-04 | 邵庆山 | Multifunctional dumbbell capable of conveniently and quickly adjusting weight |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861237A (en) * | 2014-03-20 | 2014-06-18 | 韩安卓 | Dumbbell with adjustable weight |
| CN104524740B (en) * | 2014-12-17 | 2017-02-22 | 韩安卓 | Weight-adjustable dumbbell |
| CN106621182A (en) * | 2016-08-30 | 2017-05-10 | 南通尤力体育科技股份有限公司 | Adjustable dumbbell |
| CN107998591B (en) * | 2016-10-27 | 2019-08-20 | 双馀实业股份有限公司 | Adjustable weight dumbbell set |
| CN107970561B (en) * | 2017-12-28 | 2022-11-08 | 南通安客体育用品有限公司 | Fitness exercise device, components thereof and related methods |
| EP3962611A4 (en) * | 2019-05-04 | 2022-07-06 | Ping Liu | Dumbbell glide apparatus with weight adjusting key |
| CN112337044B (en) * | 2019-08-09 | 2024-11-15 | 山西新和实业有限公司 | Weight adjustment device |
| CN112717327B (en) * | 2021-01-26 | 2024-08-20 | 刘鹏 | Dumbbell |
| US12233305B2 (en) | 2022-02-21 | 2025-02-25 | Zhejiang Kangwang Industry & Trade Co., Ltd | Dumbbell convenient for adjusting load |
| CN217091919U (en) * | 2022-02-21 | 2022-08-02 | 浙江康王工贸有限公司 | Dumbbell convenient to adjust and bear a burden |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6656093B2 (en) * | 2001-05-31 | 2003-12-02 | Paul Chen | Adjustable dumbbell having easily adjusting structure |
| CN101199888A (en) * | 2006-11-10 | 2008-06-18 | 众成工业股份有限公司 | Weight training device with adjustable balance weight |
| CN201091761Y (en) * | 2007-09-14 | 2008-07-30 | 爱力实业有限公司 | Adjustable dumbbell |
| DE202007016009U1 (en) * | 2007-11-15 | 2008-03-20 | Yu, Yu-Chen | Dumbbell weight selector |
| CN103861237A (en) * | 2014-03-20 | 2014-06-18 | 韩安卓 | Dumbbell with adjustable weight |
-
2014
- 2014-03-20 CN CN201410108521.9A patent/CN103861237A/en not_active Withdrawn
- 2014-08-18 CN CN201410414511.8A patent/CN104162250B/en not_active Expired - Fee Related
- 2014-08-18 CN CN201420474256.1U patent/CN204034148U/en not_active Withdrawn - After Issue
- 2014-08-18 CN CN201410414487.8A patent/CN104162249B/en not_active Expired - Fee Related
- 2014-08-18 CN CN201420474278.8U patent/CN204034149U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249695A (en) * | 2015-02-23 | 2017-10-13 | 古金控股有限公司 | Support for supporting free weight assembly |
| US11273355B2 (en) | 2015-02-23 | 2022-03-15 | Vintage Gold Holdings Limited | Cradle for supporting free weight assembly |
| WO2022160785A1 (en) * | 2021-01-26 | 2022-08-04 | 邵庆山 | Multifunctional dumbbell capable of conveniently and quickly adjusting weight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204034149U (en) | 2014-12-24 |
| CN104162249B (en) | 2016-08-17 |
| CN204034148U (en) | 2014-12-24 |
| CN104162249A (en) | 2014-11-26 |
| CN104162250B (en) | 2016-09-14 |
| CN104162250A (en) | 2014-11-26 |
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Application publication date: 20140618 |