CN212395719U - Dumbbell piece capable of being quickly connected and dumbbell capable of being quickly adjusted - Google Patents
Dumbbell piece capable of being quickly connected and dumbbell capable of being quickly adjusted Download PDFInfo
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- CN212395719U CN212395719U CN202020436591.8U CN202020436591U CN212395719U CN 212395719 U CN212395719 U CN 212395719U CN 202020436591 U CN202020436591 U CN 202020436591U CN 212395719 U CN212395719 U CN 212395719U
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- dumbbell
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- piece
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- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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Abstract
The utility model discloses a but dumbbell piece of high-speed joint and dumbbell of quick adjustment. The dumbbell piece comprises a dumbbell piece body, and the two sides of the dumbbell piece body are respectively provided with a clamping block and a clamping groove. The clamping block comprises a clamping block and a connecting block which are connected with each other, and a clamping rod limiting groove is formed in the connecting block. The clamping groove comprises a clamping block connecting groove and a clamping portion inserting hole which are sequentially arranged on the dumbbell piece body from inside to outside, and the clamping portion inserting hole is formed in the side face of the dumbbell piece body. The dumbbell piece is characterized in that an adjusting cavity is formed in the dumbbell piece body, the dumbbell piece further comprises an adjusting spring, an adjusting rod and a clamping rod, one end of the adjusting spring is connected with the inner bottom wall of the adjusting cavity, the other end of the adjusting spring is connected with the adjusting rod, and the clamping rod is connected with the adjusting rod. A limiting groove is arranged on the clamping part insertion hole, and the clamping rod can be clamped into the limiting groove. The utility model discloses a specification weight of regulation dumbbell that the dumbbell can be quick and light, and its stable in structure, the difficult dumbbell piece that takes place drops.
Description
Technical Field
The utility model belongs to the technical field of sports equipment, concretely relates to but dumbbell piece of high-speed joint and quick adjustment's dumbbell.
Background
The dumbbell is a commonly used fitness equipment, and because the weights of dumbbells needed to be used by different users during exercise are different, the weight of the dumbbell piece connected to the dumbbell is often required to be adjusted. The existing adjustable dumbbell mainly comprises a through-handle type dumbbell and a thread buckling type dumbbell.
The through-handle dumbbell utilizes a handle with a longer length, and different quantities of dumbbell pieces are sleeved at the two ends of the handle, so that the tail end of the handle of the through-handle dumbbell protrudes out of the side face of the dumbbell piece, the end part of the handle is easy to scratch the body of a user in the exercise process, and the handle of the through-handle dumbbell is longer and too large, so that the experience feeling is poor.
The dumbbell with the buckled threads is characterized in that plugs and threaded holes are respectively arranged on two sides of dumbbell pieces, the dumbbell pieces are connected with each other by matching the plugs and the threaded holes on the dumbbell pieces, the dumbbell with the buckled threads has the defect of troublesome disassembly and assembly, and the weight of a pair of dumbbells is generally adjusted within 2 minutes on average; in addition, when the dumbbell with the structure is used for disassembling and assembling dumbbell pieces, when one dumbbell piece needs to be taken down, a plurality of dumbbell pieces can synchronously follow up, and the dumbbell pieces are mistakenly disassembled; in addition, the connection stability between each dumbbell piece of the thread buckled dumbbell is poor, the dumbbell piece is easy to loosen, and the risk of falling off is caused along with the prolonging of the service time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a but dumbbell piece of high-speed joint and dumbbell of quick adjustment, the utility model discloses a dismouting of dumbbell piece is easily realized, and it is quick to adjust, and the connection structure of dumbbell is stable, and the security is high, can satisfy different crowds' user demand.
The utility model discloses a but quick connect's dumbbell piece includes the dumbbell piece body the both sides of dumbbell piece body are provided with joint piece and joint groove respectively, and the joint piece of arbitrary dumbbell piece can with another dumbbell piece the joint of joint groove mutual joint is connected. Because the dumbbell pieces are clamped by the clamping blocks and the clamping grooves, the dumbbell pieces can be quickly connected.
Furthermore, the clamping groove is provided with at least one limiting groove, a clamping portion is arranged in the dumbbell piece, and the clamping portion comprises a clamping rod which can be clamped into the limiting groove. When the clamping rod is clamped into the limiting groove, stable connection among the dumbbell pieces can be ensured.
Furthermore, the joint piece includes interconnect's card income piece and connecting block, the connecting block with this body coupling of dumbbell piece, the card income piece is located keeping away from of connecting block dumbbell piece body one side, the card income piece can the joint be in the joint inslot be provided with joint pole spacing groove on the surface of connecting block, the joint pole can be followed the joint pole spacing groove is ejecting and the card is gone into in the spacing recess.
Furthermore, the joint groove includes from inside to outside set gradually in go up on the dumbbell piece body card income piece spread groove and joint portion inserted hole, spacing recess set up in on the joint portion inserted hole the joint pole card is gone into during spacing recess, the card is gone into the piece and is located go into in the piece spread groove, and with joint portion inserted hole looks inconsistent. Therefore, when the clamping block is clamped into the clamping groove, the clamping block is abutted against the clamping part inserting hole, and meanwhile, the clamping rod ensures that the two adjacent dumbbell pieces are firmly connected under the limiting action of the limiting groove.
Furthermore, the clamping block is provided with an adjusting hole, and one end of the clamping rod extends into the adjusting hole along the direction of the clamping rod limiting groove and can swing in the adjusting hole.
Still further, joint portion still include with the regulation pole that the joint pole is connected, joint portion still is including setting up this internal regulation chamber of dumbbell piece adjust the intracavity be provided with adjust the regulating spring that the pole is connected adjust spring when being in the state of relaxing, the joint pole can the joint in spacing recess. Therefore, under the action of the adjusting spring, the clamping rod can be clamped into the limiting groove, so that the dumbbell pieces are stably connected without shaking.
Furthermore, the dumbbell piece is provided with a pressing block accommodating groove used for accommodating the pressing block, and the pressing block can move in the pressing block accommodating groove in a reciprocating mode along the arrangement direction of the adjusting rod.
Furthermore, the adjusting cavity is arranged along the radial direction of the dumbbell sheet body, one end of the adjusting spring is connected with the inner bottom wall of the adjusting cavity, the other end of the adjusting spring is connected with the adjusting rod, and the pressing block is arranged at one end, far away from the adjusting spring, of the adjusting rod. Therefore, the clamping blocks of the two dumbbell pieces are inserted into the clamping grooves, the dumbbell pieces can be easily fixed by rotating the clamping rods to be clamped into the limiting grooves, the clamping rods can be pushed out of the limiting grooves only by pressing the pressing blocks, the dumbbell pieces can be detached from each other by rotating the dumbbell piece body, and the dumbbell pieces are convenient and quick to disassemble.
The utility model also provides a but quick adjustment's dumbbell, it includes the handle the both ends of handle detachable respectively are provided with at least one preceding dumbbell piece.
Furthermore, the two ends of the handle are respectively provided with one clamping groove, and the clamping block of the dumbbell piece can be clamped on the clamping grooves of the handle. The dumbbell of the utility model can rapidly disassemble and assemble the dumbbell pieces, and the dumbbell pieces and the handle are firmly connected, so that the problem of looseness or falling off can not occur in the using process; in addition, the end of the handle of the dumbbell of the utility model can not protrude from the dumbbell sheet, and the user can not be accidentally injured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic view of a three-dimensional structure of a dumbbell piece according to a first embodiment of the present invention with a clamping portion and a pressing block removed;
fig. 2 is a schematic perspective view of a dumbbell piece according to an embodiment of the present invention with a view angle when the clamping portion and the pressing block are removed;
fig. 3 is a schematic view of a connection relationship between the adjusting spring, the adjusting rod, the clamping rod and the pressing block according to the first embodiment of the present invention;
fig. 4 is a schematic perspective view of a dumbbell sheet according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a handle of a dumbbell according to a second embodiment of the present invention;
fig. 6 is a schematic perspective view of a dumbbell according to the second embodiment of the present invention, in which two dumbbell pieces are respectively disposed at two ends of the dumbbell;
fig. 7 is a schematic view of a three-dimensional structure when two dumbbell pieces are respectively disposed at two ends of a dumbbell according to the second embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1-clamping block, 11-clamping block, 111-adjusting hole, 12-connecting block, 121-clamping rod limiting groove, 2-clamping groove, 21-clamping block connecting groove, 22-clamping part inserting hole, 221-limiting groove, 31-adjusting cavity, 32-adjusting spring, 33-adjusting rod, 34-clamping rod, 4-pressing block, 41-limiting edge, 5-pressing block accommodating groove and 6-handle.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
The first embodiment is as follows:
but the dumbbell piece of high-speed joint of this embodiment is provided with joint piece 1 and joint groove 2 respectively including the whole dumbbell piece body that is the cake form in the both sides of dumbbell piece body, and the accessible is gone into joint piece 1 card between each dumbbell piece and is realized the high-speed joint in the joint groove 2.
Referring to fig. 1, the clamping block 1 includes a clamping block 11 and a connecting block 12 which are connected with each other, the connecting block 12 is disposed on a side surface of the dumbbell sheet body, the clamping block 11 is located on a side of the connecting block 12 away from the dumbbell sheet body, the connecting block 12 of this embodiment is cylindrical, and a clamping rod limiting groove 121 is disposed on an outer surface of the connecting block 12 along a direction parallel to a central axis of the connecting block.
Referring to fig. 2, the engaging groove 2 includes an engaging block engaging groove 21 and an engaging portion engaging hole 22 sequentially formed on the dumbbell sheet body from inside to outside, the engaging block engaging groove 21 is located inside the dumbbell sheet body, and the engaging portion engaging hole 22 is formed on a side surface of the dumbbell sheet body. The cross section of the insertion opening 22 of the present embodiment is elliptical, and two ends of the short axis of the insertion opening 22 are respectively provided with an arc-shaped limiting groove 221.
Referring again to fig. 1, the cross section of the snap-in block 11 of the present embodiment is also oval, and the outer dimension of the snap-in block 11 is slightly smaller than the snap-in portion insertion opening 22, so that the snap-in block 11 can enter the snap-in block connecting groove 21 from the snap-in portion insertion opening 22. Subsequently, the locking piece 11 is rotated by 90 degrees, and it can abut against the inner surface of the locking portion insertion opening 22 where the limiting groove 221 is provided, thereby locking the locking piece 11 in the locking groove 2.
Referring to fig. 3, a clamping portion is arranged in the dumbbell sheet, the clamping portion includes an adjusting cavity 31 arranged in the dumbbell sheet body, and the adjusting cavity 31 of the present embodiment is arranged along the radial direction of the dumbbell sheet body. The clamping portion further comprises an adjusting spring 32, an adjusting rod 33 and a clamping rod 34, one end of the adjusting spring 32 is connected with the inner bottom wall of the adjusting cavity 31, the other end of the adjusting spring is connected with the adjusting rod 33, and the clamping rod 34 is vertically connected with the adjusting rod 33, so that the clamping rod 34 can move along the radial direction of the dumbbell sheet body along with the adjusting rod 33 synchronously under the action of the adjusting spring 32.
Referring to fig. 4, when the adjusting spring 32 is in a relaxed state, the clamping rod 34 can be clamped in the limit groove 221 of the other dumbbell piece. The clamping block 11 is further provided with an adjusting hole 111, the adjusting hole 111 in this embodiment is a waist-shaped hole, a long axis of the adjusting hole 111 is arranged along the radial direction of the dumbbell sheet body, the adjusting hole 111 is communicated with the clamping rod limiting groove 121, and one end of the clamping rod 34, which is far away from the adjusting rod 33, is located in the adjusting hole 111 and can swing in the adjusting hole 111 along the direction of the long axis.
The utility model discloses a but dumbbell piece of high-speed joint still includes the briquetting 4 of being connected with the one end of keeping away from regulating spring 32 of adjusting pole 33, is close to its outer edge at dumbbell piece body and is provided with the briquetting holding tank 5 that is used for holding briquetting 4, and the briquetting can be along adjusting the setting direction reciprocating motion of pole 33 in the briquetting holding tank. The two side edges of the pressing block 4 are provided with limiting edges 41 which can be abutted against the groove wall edges of the pressing block accommodating groove 5.
The dumbbell piece capable of being quickly connected in the embodiment is used in the following mode: the clamping block 11 of one dumbbell piece is inserted into the clamping block connecting groove 21 from the clamping part inserting hole 22 of the other dumbbell piece, and then the dumbbell piece is rotated by 90 degrees clockwise, the clamping rod 34 is under the action of the adjusting spring 32 and is under the action of the acting force moving towards the direction close to the outer edge of the dumbbell piece body, and can be clamped into the limiting groove 221 of the other dumbbell piece, at the moment, the clamping block 11 is positioned in the clamping block connecting groove 21 and is abutted against the inner side wall of the clamping part inserting hole 22, and therefore the two dumbbell pieces can be firmly clamped. When two dumbbell pieces need to be detached from each other, the pressing block 4 is pressed, the adjusting rod 33 moves towards the direction of the central axis of the dumbbell piece body in the adjusting cavity 31, the clamping rod 34 moves along the long axis direction of the adjusting hole 111 and enters the clamping rod limiting groove 121, at the moment, the clamping rod 34 slides out of the limiting groove 221 of the other dumbbell piece, the two dumbbell pieces are not clamped with each other, and the dumbbell pieces are rotated counterclockwise for 90 degrees, so that the two dumbbell pieces can be detached quickly.
The dumbbell pieces of the embodiment can be quickly detached and fixed, the disassembling and assembling process of one dumbbell piece can be completed in only 1-2 seconds, and the dumbbell piece fixing device is very convenient to use.
Example two:
the dumbbell capable of being adjusted quickly in the embodiment comprises a handle 6, and as shown in fig. 5, clamping grooves 2 capable of being mutually clamped with the clamping blocks 1 of the dumbbell pieces in the first embodiment are respectively arranged at two end parts of the handle 6. Referring to fig. 6 and 7, the number of dumbbell pieces attached to the ends of the handle 6 can be arbitrarily adjusted.
The utility model discloses a but quick adjustment's dumbbell has following beneficial effect:
firstly, the utility model discloses a dumbbell can realize the regulation to the weight of dumbbell fast, only need press and rotatory two actions can realize the quick assembly disassembly of the dumbbell piece at handle both ends fast, and the dismouting process of a dumbbell piece only needs 1-2 seconds to accomplish.
② the utility model discloses a dumbbell can be according to the weight specification of the arbitrary adjustment dumbbell of user demand, and then can satisfy different crowds' exercise demand.
Third, the utility model discloses a firm in connection between each dumbbell piece of dumbbell and between and the handle can not appear not hard up or the problem that drops in the use.
The end of the handle of the dumbbell of the utility model can not protrude from the dumbbell piece, thereby effectively reducing the harm to the user when exercising.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a but dumbbell piece of high-speed joint, includes the dumbbell piece body, its characterized in that the both sides of dumbbell piece body are provided with joint piece and joint groove respectively, the joint piece of arbitrary dumbbell piece can with another dumbbell piece the mutual joint connection in joint groove be provided with joint portion in the dumbbell piece.
2. The quick connectable dumbbell sheet according to claim 1, wherein at least one limiting groove is provided on the catching groove, and the catching portion includes a catching rod that can be caught in the limiting groove.
3. The dumbbell piece capable of being quickly connected according to claim 2, wherein the clamping block comprises a clamping block and a connecting block which are connected with each other, the connecting block is connected with the dumbbell piece body, the clamping block is positioned on one side of the connecting block, which is far away from the dumbbell piece body, the clamping block can be clamped in the clamping groove, a clamping rod limiting groove is arranged on the outer surface of the connecting block, and the clamping rod can be ejected from the clamping rod limiting groove and clamped into the limiting groove.
4. The dumbbell piece of claim 3, wherein the snap groove comprises a snap-in block connecting groove and a snap portion inserting hole which are arranged on the dumbbell piece body from inside to outside in sequence, the limiting groove is arranged on the snap portion inserting hole, and when the snap rod is snapped into the limiting groove, the snap block is positioned in the snap-in block connecting groove and is abutted against the snap portion inserting hole.
5. The quick connect dumbbell sheet of claim 4, wherein an adjustment hole is provided on the snap-in block, and one end of the clamping bar extends into the adjustment hole in the direction of the clamping bar retaining groove and can swing within the adjustment hole.
6. The dumbbell piece capable of being quickly connected according to claim 5, wherein the clamping portion further comprises an adjusting rod connected with the clamping rod, the clamping portion further comprises an adjusting cavity arranged in the dumbbell piece body, an adjusting spring connected with the adjusting rod is arranged in the adjusting cavity, and the clamping rod can be clamped in the limiting groove when the adjusting spring is in a relaxed state.
7. The dumbbell sheet capable of being quickly connected according to claim 6, further comprising a pressing block connected to the adjusting rod, wherein a pressing block accommodating groove for accommodating the pressing block is provided on the dumbbell sheet, and the pressing block can be reciprocally moved in the pressing block accommodating groove in the direction in which the adjusting rod is provided.
8. The quick-connect dumbbell sheet according to claim 7, characterized in that the adjustment chamber is provided along a radial direction of the dumbbell sheet body, one end of the adjustment spring is connected with an inner bottom wall of the adjustment chamber, the other end is connected with the adjustment lever, and the pressing block is provided at an end of the adjustment lever away from the adjustment spring.
9. A rapidly adjustable dumbbell, characterized in that it comprises a handle, at least one dumbbell sheet according to any one of claims 1 to 8 being detachably arranged on each of the two ends of the handle.
10. The rapidly adjustable dumbbell of claim 9, wherein one of the catching grooves is formed at each of both end portions of the handle, and the catching blocks of the dumbbell pieces can be caught in the catching grooves of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436591.8U CN212395719U (en) | 2020-03-30 | 2020-03-30 | Dumbbell piece capable of being quickly connected and dumbbell capable of being quickly adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436591.8U CN212395719U (en) | 2020-03-30 | 2020-03-30 | Dumbbell piece capable of being quickly connected and dumbbell capable of being quickly adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212395719U true CN212395719U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020436591.8U Expired - Fee Related CN212395719U (en) | 2020-03-30 | 2020-03-30 | Dumbbell piece capable of being quickly connected and dumbbell capable of being quickly adjusted |
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| Country | Link |
|---|---|
| CN (1) | CN212395719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236972A1 (en) * | 2021-05-13 | 2022-11-17 | 庄龙飞 | Quick release apparatus and load bearing device |
-
2020
- 2020-03-30 CN CN202020436591.8U patent/CN212395719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236972A1 (en) * | 2021-05-13 | 2022-11-17 | 庄龙飞 | Quick release apparatus and load bearing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |