CN204034149U - A kind of dumbbell with adjustable weight - Google Patents
A kind of dumbbell with adjustable weight Download PDFInfo
- Publication number
- CN204034149U CN204034149U CN201420474278.8U CN201420474278U CN204034149U CN 204034149 U CN204034149 U CN 204034149U CN 201420474278 U CN201420474278 U CN 201420474278U CN 204034149 U CN204034149 U CN 204034149U
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- China
- Prior art keywords
- weight
- dumbbell
- weight stack
- handle
- stack
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- Withdrawn - After Issue
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Abstract
A kind of dumbbell with adjustable weight, primarily of dumbbell bar assembly (1), some pieces of weight stacks (2) and base (3) composition for placing weight stack and dumbbell bar assembly; Dumbbell bar assembly mainly comprises handle tube (8), two handle brackets (6) 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) be arranged in handle groove (8-1), and two ends handle bracket (6) is all provided with weight control device (4).The utility model compared with prior art has the following advantages: change in prior art by one end overregulate handle accommodation zone carry-over bar key and Kazakhstan nibbled by gear, tooth bar key is made to enter type of drive in the position of different weight stack, solve weight stack be fixed on dumbbell assembly by the asymmetric side arc groove on weight stack tooth bar key and tooth bar key on, the problem such as therefore easily cause the weight when trainer mentions or lifts dumbbell uneven.Also to have structure simple for the utility model in addition, convenient processing and manufacture, and cost is low, low price, uses the also advantage such as very convenient.
Description
Technical field
The utility model belongs to a kind of athletic sports appliance, particularly relates to a kind of dumbbell with adjustable weight.
Background technology
Dumbbell of the prior art mainly contains two kinds: a kind of dumbbell fixing for weight, and another kind is weight adjustable dumbbell; In use, the dumbbell that must prepare a set of Different Weight specification could meet the needs of trainer to the dumbbell that the former weight is fixed; The latter is dark liking by training person because weight can regulate.The prior art patent No. is 201020670319.2 is exactly a kind of dumbbell with adjustable weight, and the dumbbell with adjustable weight of this patent is made up of dumbbell bar assembly, some pieces of weight stacks and the base for 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 with carry-over bar key and gear to nibble Kazakhstan by the adjustment of regulating handle, tooth bar key is made to enter in the position of different weight stack, thus reach the weight stack of corresponding weight is fixed on dumbbell bar assembly, although the dumbbell with adjustable weight of this patent solves can regulate Different Weight on same dumbbell, meet the demand of training person's each stage-training requirement Different Weight. but its structure is very complicated, processing and manufacturing bothers, cost is high, price, in addition because tooth bar key and tooth bar key are separately positioned on the both sides, front and back of handle tube, weight stack be fixed on dumbbell assembly by the asymmetric side arc groove on weight stack tooth bar key and tooth bar key on, therefore easily cause the weight when trainer mentions or lifts dumbbell uneven.
Utility model content
The purpose of this utility model is that the shortcoming and designing existed for dumbbell with adjustable weight in prior art provides a kind of structure simple, easily manufactured, a kind of dumbbell with adjustable weight that when mentioning or lift dumbbell, weight balancing is stable.
The technical solution of the utility model is: a kind of dumbbell with adjustable weight, forms primarily of dumbbell bar assembly 1, some pieces of weight stacks 2 and the base 3 for placing weight stack and dumbbell bar assembly; Weight stack 2 has " Y " shape groove 2-1 for holding dumbbell bar assembly; Dumbbell bar assembly mainly comprises handle tube 8, be contained in two handle brackets 6 at handle tube two ends and the weight stack keeper 5 be arranged on above handle bracket 6 and weight control device 4; It is characterized in that: dumbbell bar assembly also comprises the steel axle 7 be arranged in handle groove 8-1, steel axle 7 two ends are provided with several locating holes 7-1, weight stack 2 has several pieces of locating hole 7-1 to match several with regard to setting; Slide-and-guide groove 5-1 is provided with in the middle of above weight stack keeper 5 on the handle bracket of two ends, the lateral surface of slide-and-guide groove 5-1 is 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 pieces of weight stack locating slot 5-2 just to arrange several, and below weight stack keeper 5 thickness and weight stack 2 " Y " shape groove below vertical slot 2-3 also match; The two ends handle bracket 6 of dumbbell bar assembly is all provided with weight control device 4; Weight control device 4 is L shape, weight control device 4 mainly comprise be arranged on both sides in handle groove steel axle 7 on and can left and right slidably reciprocates on steel axle 7 slip key 4-2, be arranged on adjusting key 4-1 connected vertically with slip key 4-2 on 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, 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 up and down is arranged in housing 4-6, be fixedly connected with adjustment 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 outside the tightening latch 4-4 of location, spring 4-5 lower end withstands on the 4-7 of convex edge, upper end withstands on the housing 4-6 at top, and the lower end of location tightening latch 4-4 is through slip key 4-2 and can to insert on steel axle 7 in locating hole 7-1; The elongated slot 2-3 of weight stack is provided with one with slip key 4-2 match location croze 2-2.
A kind of dumbbell with adjustable weight of the present utility model 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 at this dumbbell with adjustable weight, and be all provided with weight control device 4 on the two ends handle bracket 6 of dumbbell bar assembly, weight control device 4 is L shape, weight control device 4 mainly comprises on steel axle 7 that balance is arranged on both sides in handle groove can the slip key 4-2 that slidably reciprocates of left and right, to be arranged on slide-and-guide groove 5-1 and adjusting key 4-1 connected vertically with slip key 4-2, change in prior art by one end overregulate handle accommodation zone carry-over bar key and Kazakhstan nibbled by gear, tooth bar key is made to enter type of drive in the position of different weight stack, solve the both sides, front and back that tooth bar key and tooth bar key are separately positioned on handle tube, weight stack be fixed on dumbbell assembly by the asymmetric side arc groove on weight stack tooth bar key and tooth bar key on, the problem such as therefore easily cause the weight when trainer mentions or lifts dumbbell uneven.Also to have structure simple for a kind of dumbbell with adjustable weight of the present utility model in addition, convenient processing and manufacture, and cost is low, low price, uses the also advantage such as very convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further details.
Fig. 1 is the general assembly perspective view of a kind of dumbbell with adjustable weight of the utility model.
Fig. 2 is the exploded view of a kind of dumbbell with adjustable weight of the utility model.
Fig. 3 is the front view of the utility model dumbbell bar assembly 1.
Fig. 4 is the top view of the utility model dumbbell bar assembly 1.
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 utility model.
Fig. 7 is the front view of the utility model embodiment 1 weight control device 4.
Fig. 8 is the left view of the utility model embodiment 1 weight control device 4.
Fig. 9 is the top view of the utility model embodiment 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 utility model embodiment 2 weight control device 4.
Figure 12 is the left view of the utility model embodiment 2 weight control device 4.
Figure 13 is the top view of the utility model embodiment 2 weight control device 4.
Figure 14 is the profile along C-C direction in Figure 13.
Figure 15 is the A face stereogram of the utility model weight stack 2.
Figure 16 is the B face stereogram of the utility model weight stack 2.
In figure: 1 dumbbell bar assembly 2 weight stack 2-1 Y type groove 2-2 locates chamfering 2-6 location, croze 2-3 elongated slot 2-4 angle 2-5 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 adjustment and turns round tightening latch 4-5 spring 4-6 housing 4-7 convex edge 5,4-4 location 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 groove
Detailed description of the invention
As depicted in figs. 1 and 2: described a kind of dumbbell with adjustable weight, form primarily 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 on handle bracket 6 and weight stack keeper 5; It is characterized in that: dumbbell bar assembly 1 also comprises the steel axle 7 be arranged in handle groove 8-1, the handle bracket 6 at dumbbell bar assembly two ends is 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 above two handle brackets 6 at handle tube two ends, slide-and-guide groove 5-1 is provided with in the middle of above weight stack keeper 5, the lateral surface of the slide-and-guide groove 5-1 of the weight stack keeper 5 at two ends is 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 pieces of weight stack locating slot 5-2 just to arrange several, and below weight stack keeper 5 thickness and weight stack 2 " Y " shape groove 2-1 below vertical slot 2-3 also match, weight stack 2 is facilitated 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: indicate on the slide-and-guide groove 5-1 of weight stack keeper and identify with several class weight of the some pieces of 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 shape, weight control device 4 mainly comprise be arranged on both sides in handle groove steel axle 7 on and can left and right slidably reciprocates on steel axle 7 slip key 4-2, be arranged on slide-and-guide groove 5-1 and adjusting key 4-1 connected vertically with slip key 4-2, 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 adjustment, location tightening latch 4-4 and spring 4-5, being installed as between it: the location tightening latch 4-4 that can pull up and down is arranged in housing 4-6, be fixedly connected with adjustment 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 outside the tightening latch 4-4 of 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 to insert on steel axle 7 in locating hole 7-1, corresponding is provided with several locating hole 7-1 matched with location tightening latch 4-4 at steel axle 7 two ends, weight stack 2 has locating hole 7-1 on several pieces of 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 being close on steel axle 7 of both sides in handle groove accordingly can the slip key 4-2 that slidably reciprocates of left and right be 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 structural feature and the principle of the present embodiment 2 and above-described embodiment 1 are identical, no longer repeat at this; The present embodiment 2 is with the difference of embodiment 1: steel axle 7 is for cylindrical.Being arranged on being close on steel axle 7 of both sides in handle groove accordingly can the slip key 4-2 that slidably reciprocates of left and right be 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, and being arranged on being close on steel axle 7 of both sides in handle groove accordingly can the slip key 4-2 that slidably reciprocates of left and right also be prismatic housing.
As shown in Figure 15 and Figure 16: " Y " shape groove 2-1 described weight stack 2 having 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, thickness below the width of elongated slot 2-3 and the weight stack keeper 5 of buckle matches, the weight stack locating slot 5-2 that weight stack keeper 5 is arranged 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: the wherein one side bottom weight stack 2 is provided with weight stack locating slot 2-7, is also provided with a locating piece 3-1 on the base 3 accordingly, is convenient to weight stack 2 and places on the base 3.
Y at described weight stack " both sides of shape groove 2-1 are provided with chamfering 2-5, the elongated slot above the croze 2-2 of location are also arranged location chamfering 2-6.
The operation principle of a kind of dumbbell with adjustable weight of the present utility model be: when the weight of dumbbell will be increased, first adjustment on the adjusting key at dumbbell bar assembly 1 two ends is upwards pulled to turn round 4-3, thus drive location tightening latch 4-4 upwards and the locating hole 7-1 departed from steel axle 7, then adjusting key 4-1 is touched required weight location from the slide-and-guide groove 5-1 of weight stack keeper to both sides, slip key 4-2 is driven to enter in the location croze 2-2 of the weight stack of required weight, at this moment only need decontrol adjustment turns round 4-3, because the effect of spring 4-5 to make automatically to insert bottom the tightening latch 4-4 of location on steel axle 7 on corresponding locating hole 7-1, finally the weight stack 2 of required weight is buckled on the weight stack keeper 5 at dumbbell bar assembly 1 two ends, thus reach the weight stack of corresponding weight is fixed on dumbbell bar assembly.Equally, when the weight of dumbbell will be alleviated, also be first upwards pull adjustment on the adjusting key of dumbbell bar assembly 1 two ends to turn round 4-3, thus drive location tightening latch 4-4 upwards and the locating hole 7-1 departed from steel axle 7, then adjusting key 4-1 is touched required weight location from the slide-and-guide groove 5-1 of weight stack keeper to centre, slip key 4-2 is driven to draw close to centre, depart from from the location croze 2-2 of the weight stack cut, at this moment only need decontrol adjustment turns round 4-3, also because the effect of spring 4-5 to make automatically to insert bottom the tightening latch 4-4 of location on steel axle 7 on corresponding locating hole 7-1, finally the weight stack 2 of required weight 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, primarily of dumbbell bar assembly (1), some pieces of weight stacks (2) and base (3) composition for placing weight stack and dumbbell bar assembly, weight stack (2) has " 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) be arranged in handle groove (8-1), steel axle (7) two ends are provided with several locating holes (7-1), and weight stack (2) has several pieces of locating holes (7-1) to match several with regard to setting, slide-and-guide groove (5-1) is provided with in the middle of weight stack keeper (5) top on the handle bracket of two ends, the lateral surface of slide-and-guide groove (5-1) is provided with several weight stack locating slots (5-2), locating slot (5-2) matches with the thickness of weight stack (2), corresponding weight stack (2) has several pieces of weight stack locating slots (5-2) just to arrange several, and the vertical slot (2-3) below " Y " shape groove of weight stack keeper (5) below thickness and weight stack (2) also matches, the two ends handle bracket (6) of dumbbell bar assembly is all provided with weight control device (4), weight control device (4) is L shape, weight control device (4) mainly comprises 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) being arranged on both sides in handle groove, be 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), adjustment is turned 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 up and down is arranged in housing (4-6), be fixedly connected with adjustment at tightening latch (4-4) top, location to turn round (4-3), tightening latch (4-4) bottom, location is provided with convex edge (4-7), spring (4-5) is enclosed within outside, location tightening latch (4-4), 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) is passed slip key (4-2) and can be inserted in the upper locating hole (7-1) of steel axle (7), the elongated slot (2-3) of weight stack is 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 being close on steel axle (7) of both sides in handle groove accordingly can the slip key (4-2) that slidably reciprocates of left and right be channel-section steel shape; Or steel axle (7) is for cylindrical, being arranged on being close on steel axle (7) of both sides in handle groove accordingly can the slip key (4-2) that slidably reciprocates of left and right be circular arc, or steel axle (7) also can be designed to the prismatic of other, being arranged on being close on steel axle (7) of both sides in handle groove accordingly can the slip key (4-2) that slidably reciprocates of left and right also be prismatic housing.
3. a kind of dumbbell with adjustable weight according to claim 1 and 2, it is characterized in that: the wherein one side of weight stack (2) bottom is provided with weight stack locating slot (2-7), on base (3), is also provided with a locating piece (3-1) accordingly.
4. a kind of dumbbell with adjustable weight according to claim 1 and 2, is characterized in that: indicate on the slide-and-guide groove (5-1) of weight stack keeper (5) and identify with several class weight of the some pieces of suitable weight of weight stack.
5. a kind of dumbbell with adjustable weight according to claim 3, is characterized in that: indicate on the slide-and-guide groove (5-1) of weight stack keeper (5) and identify with several class weight of the some pieces of suitable weight of weight stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474278.8U CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108521.9 | 2014-03-20 | ||
| CN201410108521.9A CN103861237A (en) | 2014-03-20 | 2014-03-20 | Dumbbell with adjustable weight |
| CN201420474278.8U CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034149U true CN204034149U (en) | 2014-12-24 |
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 |
| CN201420474278.8U Withdrawn - After Issue CN204034149U (en) | 2014-03-20 | 2014-08-18 | A kind of dumbbell with adjustable weight |
| CN201410414487.8A Active CN104162249B (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
Family Applications Before (3)
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410414487.8A Active CN104162249B (en) | 2014-03-20 | 2014-08-18 | Dumbbell with adjustable weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN103861237A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162250A (en) * | 2014-03-20 | 2014-11-26 | 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 |
| WO2020224360A1 (en) * | 2019-05-04 | 2020-11-12 | Ping Liu | Dumbbell glide apparatus with weight adjusting key |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524740B (en) * | 2014-12-17 | 2017-02-22 | 韩安卓 | Weight-adjustable dumbbell |
| US10918931B2 (en) * | 2015-02-23 | 2021-02-16 | Vintage Gold Holdings Limited | Cradle for supporting free weight assembly |
| CN107998591B (en) * | 2016-10-27 | 2019-08-20 | 双馀实业股份有限公司 | The dumbbell group of adjustable counter balance |
| 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 |
| CN112451907A (en) * | 2021-01-26 | 2021-03-09 | 邵庆山 | Multifunctional dumbbell with convenient and fast weight adjustment function |
| 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 capable of adjusting 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 CN201420474278.8U patent/CN204034149U/en not_active Withdrawn - After Issue
- 2014-08-18 CN CN201410414487.8A patent/CN104162249B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162250A (en) * | 2014-03-20 | 2014-11-26 | 韩安卓 | Weight-adjustable dumbbell |
| CN104162250B (en) * | 2014-03-20 | 2016-09-14 | 韩安卓 | A kind of dumbbell with adjustable weight |
| CN106621182A (en) * | 2016-08-30 | 2017-05-10 | 南通尤力体育科技股份有限公司 | Adjustable dumbbell |
| WO2020224360A1 (en) * | 2019-05-04 | 2020-11-12 | Ping Liu | Dumbbell glide apparatus with weight adjusting key |
| JP2022531047A (en) * | 2019-05-04 | 2022-07-06 | ピン リュウ | Sliding dumbbell device with weight adjustment key |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104162250B (en) | 2016-09-14 |
| CN204034148U (en) | 2014-12-24 |
| CN104162249A (en) | 2014-11-26 |
| CN104162249B (en) | 2016-08-17 |
| CN103861237A (en) | 2014-06-18 |
| CN104162250A (en) | 2014-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |