CN219847996U - Handle replacement structure of retraining device - Google Patents
Handle replacement structure of retraining device Download PDFInfo
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- CN219847996U CN219847996U CN202320487491.1U CN202320487491U CN219847996U CN 219847996 U CN219847996 U CN 219847996U CN 202320487491 U CN202320487491 U CN 202320487491U CN 219847996 U CN219847996 U CN 219847996U
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- combining
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- retraining
- rod
- balancing weight
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Abstract
The utility model provides a grip replacement structure of retraining equipment, which comprises; at least one balancing weight with a certain weight, one end of the balancing weight is convexly provided with a group of connecting rods, and at least one group of connecting holes are arranged on the group of connecting rods; the handle is provided with a holding part and at least one combining part, and each combining part is provided with a combining groove which is sleeved on the assembling rod; at least one combining piece is arranged on the outer circumference of each combining part and can be correspondingly assembled with the assembling holes of each balancing weight. Through quick change of handles of different types, the mode of different retraining equipment can be changed fast, too much equipment can be avoided purchasing or placing, and purchasing cost and storage space are reduced.
Description
Technical Field
The utility model relates to a sports device, in particular to a grip replacement structure of a retraining device, which can simply replace a holding mode.
Background
In general, when performing weight training, a user selects a dumbbell operated with one hand or a barbell operated with both hands as a single weight training device. The conventional dumbbell generally has a holding part and one or two balancing weights at one side, and is operated by one hand, while the barbell has a longer holding part for holding by two hands, and can be matched with the two balancing weights at two sides for simultaneous operation.
If two different devices are needed, two groups of different equipment are needed to be purchased, and besides the storage space and the purchase cost are increased, the two devices cannot be commonly used, so that the space and the equipment are wasted.
Disclosure of Invention
The utility model aims to provide a weight training device with a replaceable grip, which can simply change the use mode of a kettle bell, a dumbbell or a barbell by replacing the grip and can reduce the assembly space and the cost.
In order to achieve the above object, the present utility model provides a grip replacement structure for a retraining apparatus, comprising:
at least one balancing weight with a certain weight, one end of the balancing weight is convexly provided with a group of connecting rods, the group of connecting rods are provided with at least one group of connecting holes, and each group of connecting holes is arranged on the outer circumference of the group of connecting rods;
the handle is provided with a holding part and at least one combining part, and each combining part is provided with a combining groove which is sleeved on the assembling rod; at least one combining piece is arranged on the outer circumference of each combining part and can be correspondingly assembled with the assembling holes of each balancing weight.
Through the arrangement, a single or two balancing weights can be combined by using different handles, so that different kinds of using modes can be changed, and the use modes can be changed quickly.
In one embodiment, the balancing weight is provided with a through groove in a penetrating way, and one side of the through groove is provided with a connecting hole; the connecting rod is a rod body penetrating the through groove, and one end of the connecting rod is provided with an inner screw hole which is overlapped with the connecting hole and then is screwed with a screw joint piece; the connecting rods protrude from the opening side.
In one embodiment, a connecting sleeve is arranged on the connecting rod in a penetrating way, a sleeve groove is arranged in the center of the connecting sleeve for the connecting rod to be sleeved in, corresponding connecting assembling holes are also arranged on the connecting sleeve and correspond to the assembling holes, and the connecting assembling holes are overlapped with the assembling holes; the connecting rods are provided with a positioning component, so that the connecting sleeve is limited by the positioning component.
In an embodiment, the connecting rod is provided with a connecting section, the diameter of the connecting section is smaller, a stop part is formed at the tail end of the connecting section, the connecting sleeve is arranged on the connecting section in a penetrating manner, and the connecting section is limited by the positioning component and the stop part.
In an embodiment, each of the balancing weights is provided with a rib at a side of the assembling rod, and when the handle is assembled on the assembling rod, the outer side of the handle is limited by the rib.
In an embodiment, the holding portion of the grip is disposed perpendicular to the combining portion, and the holding portion is disposed in an L-shape, so that the holding portion can be located above the balancing weight.
In an embodiment, two ends of the holding portion are respectively provided with the combining portion, so that two ends of the holding portion can be respectively combined with the balancing weight.
In an embodiment, a clamping block is disposed on the balancing weight, a clamping groove is disposed on the combining portion of the grip, and the clamping block is embedded in the clamping groove when the combining portion is connected with the assembling rod.
Therefore, the grip with the grip replacement structure can be well combined with the balancing weights, different grips can be replaced at will according to requirements, the practicability and the replaceability of the retraining device can be improved, the change of different using modes of the dumbbell and the barbell can be formed by using a single group of balancing weights, and the space and the purchase cost can be saved.
Drawings
For a further understanding of the objects, features, and advantages of the present utility model, a third preferred embodiment of the present utility model will be described below with reference to the drawings, in which:
fig. 1 is a perspective view showing a preferred embodiment of the present utility model as a kettlebell.
Fig. 2 is an exploded perspective view of a preferred embodiment of the present utility model as a kettlebell.
Fig. 3 is a cross-sectional view of a preferred embodiment of the present utility model as a kettlebell.
Fig. 4 is an exploded perspective view of a dumbbell according to a second preferred embodiment of this utility model.
Fig. 5 is a cross-sectional view of a dumbbell according to a second preferred embodiment of this utility model.
Fig. 6 is an exploded perspective view of a barbell according to a third preferred embodiment of the present utility model.
Fig. 7 is a cross-sectional view of a barbell according to a third preferred embodiment of the present utility model.
Detailed Description
Referring to fig. 1 to 3, the present utility model provides a preferred embodiment of a grip replacement structure for a retraining device for a kettle bell, the kettle bell comprising:
the weight block 10 has a certain weight, in this embodiment, it is a weight block 10 structure with replaceable weight, so that a user can adjust the weight of the weight block 10 according to the requirement, a through slot 11 is arranged in the center of the weight block 10 in a penetrating way at a position which does not affect the weight change of the weight block 10, and one side of the through slot 11 is an opening 112 on one side of a connecting hole 111; the balancing weight 10 is provided with a clamping block 12 at the side edge of the opening 112 side, a convex rib 13 is arranged outside the clamping block 12 in a surrounding manner, and the opening 112 and the convex rib 13 are coaxially arranged;
a set of connecting rods 20, which are rod bodies penetrating through the through slots 11 of the balancing weights 10, wherein one end of each set of connecting rod 20 is provided with an inner screw hole 21 which penetrates through the through slot 11 and is overlapped with the connecting hole 111, and then a screw connector 22 is screwed and fixed, so that the set of connecting rods 20 can be fixed in the through slots 11; the assembling rod 20 protrudes from the opening 112 side, a connecting section 23 is formed at a position of the assembling rod 20 protruding from the opening side, the diameter of the connecting section 23 is smaller than the original diameter of the assembling rod 20, a stop part 231 is formed at the end of the connecting section 23, two assembling holes 232 are arranged on the connecting section 23, in this embodiment, the two assembling holes 232 are screw holes, the two assembling holes 232 are arranged at the outer circumference of the assembling rod 20 protruding from the balancing weight 10, namely, the positions of the connecting section 23 are not in the same direction, and the two assembling holes 232 are arranged at different directions of the outer circumference of the assembling rod 20; a connecting sleeve 24 is arranged on the connecting rod 20, a sleeve groove 241 is arranged in the center of the connecting sleeve 24 for the connecting section 23 of the connecting rod 20 to be sleeved in, and two corresponding connecting assembling holes 242 are also arranged on the connecting sleeve 24 and correspond to the plurality of assembling holes 232, in this embodiment, the two connecting assembling holes 242 are screw holes, and the two connecting assembling holes 242 are overlapped with the plurality of assembling holes 232; the assembly rod 20 is further provided with a positioning component 25, the positioning component 25 may be a C-buckle, other fasteners, or other fixing means, so that the connecting sleeve 24 is fixed between the stop portion 231 and the positioning component 25, that is, the connecting sleeve 24 is fixed on the connecting section 23;
the handle 30 is provided with a holding part 31 and a combining part 32, the holding part 31 is vertically arranged in the center of the combining part 32, the holding part 31 is L-shaped, and the combining part 32 is provided with a combining groove 321 which is sleeved on the assembling rod 20, namely, the position of the connecting sleeve 24 is arranged; at least two combining pieces 33 are disposed on the outer circumference of each combining portion 32 and can be relatively combined with the combining hole 232 of the combining rod 20 and the connecting combining hole 242 of the connecting sleeve 24, in this embodiment, the two combining pieces 33 are bolts and can be relatively screwed on the connecting combining hole 242 and the combining hole 232, the two combining pieces 33 are also combined on the combining holes 232 in different directions, so that the handle 30 can be fixedly connected with the balancing weight 10, and the two combining pieces 33 are also arranged at different angles because the two combining pieces 33 are combined on the two combining holes 232 in different angles; in use, only a single combining piece can be used for fixing, or two combining pieces are arranged on the same plane, and the fixing device is not limited; the end surface of the combining part 32 is concavely provided with a clamping groove 322, when the combining part 32 is sleeved on the assembling rod 20, the clamping groove 322 can be clamped with the clamping block 12 of the balancing weight 10, so that the combining part 32 can be positioned and not rotate, the outer side of the combining part 32 can be surrounded and coated by the convex rib 13, and the combining part 32 can be combined more firmly
When in use, a user can adjust the weight of the counterweight 10 in advance, then hold the counterweight 10 on the holding portion 31 of the grip 30, the connecting sleeve 24 and the assembling rod 20 are fixed to the connecting piece 33 of the connecting portion 32, and the counterweight 10 can be lifted by the assembling rod 20 because the assembling rod 20 is screwed on the counterweight 10 through the screw piece 22.
When a user holds the holding portion 31 of the grip 30, the connecting portion 32 is assembled with the connecting sleeve 24 and the assembling rod 20, and the assembling hole 232 and the connecting assembling hole 242 are arranged at different angles, so that the assembling rod 20 can be fixed on the connecting piece 33 at different angles, so that the stress can be dispersed, and the force cannot be applied at a single angle; in addition, the clamping groove 322 of the combining part 32 can be clamped and embedded in the clamping block 12 of the balancing weight 10, so that the handle 30 can not rotate relative to the balancing weight 10 and can be stably held; the rib 13 is provided around the coupling portion 32, and may reinforce the coupling portion 32 so that the weight 10 does not incline sideways due to excessive weight.
When the grip 30 is replaced, the assembling rod 20 and the grip 30 can be separated by only removing the two combining pieces 33, and then the grip 30 with different specifications can be replaced to be changed into different kinds of retraining equipment.
Referring to fig. 4 to 6, which are dumbbell according to a second preferred embodiment of the present utility model, the main structure is the same as that of the first preferred embodiment, and the same reference numerals are used to designate the same components, and the description thereof is omitted herein:
the two ends of the holding portion 31 of the handle 30 are respectively provided with a combining portion 32, so that the two combining portions 32 can be respectively combined with the balancing weight 10, and the balancing weight 10 can be arranged at the two ends of the handle 30 when the user takes the handle with one hand.
Referring to fig. 7, which is a barbell according to a third preferred embodiment of the present utility model, the main structure of the barbell is the same as that of the second preferred embodiment, and the same components are denoted by the same symbols, and are not described in detail, wherein:
the length of the holding portion 31 of the grip 30 is longer, and after the two ends can be combined with the balancing weights 10 respectively, a user can use both hands to hold the holding portion 31 to perform weight training in a barbell manner, in the above embodiment, the balancing weights 10 can be used alternatively, and only the form of the grip 30 is changed, so that the user only needs to prepare a single group of balancing weights 10, and can perform different forms of training with different grips 30.
The handle replacing structure of the retraining equipment provided by the utility model can achieve different training effects through the variety change of the handle, and the combination piece of the handle is fast to assemble and disassemble, can be easily changed and used, can reduce the purchase cost of the balancing weight, and can reduce the storage space.
The foregoing embodiments are merely illustrative of the technical features of the present utility model and are not intended to be limiting, but all equivalent structural designs as contemplated by the present utility model are intended to fall within the scope of the present utility model. The retraining device provided by the utility model is a structure initiated in the technical field, has an advanced effect and is applied for the law.
Claims (11)
1. The utility model provides a retraining equipment handle replacement structure which characterized in that includes:
at least one balancing weight with a certain weight, one end of the balancing weight is convexly provided with a group of connecting rods, the group of connecting rods are provided with at least one group of connecting holes, and each group of connecting holes is arranged on the outer circumference of the group of connecting rods;
the handle is provided with a holding part and at least one combining part, and each combining part is provided with a combining groove which is sleeved on the assembling rod; at least one combining piece is arranged on the outer circumference of each combining part and can be correspondingly assembled with the assembling holes of each balancing weight.
2. The retraining apparatus grip replacement structure of claim 1, wherein: the balancing weight is provided with a through groove in a penetrating way, one side of the through groove is provided with a connecting hole, and the other side of the through groove is provided with an opening; the connecting rod is a rod body penetrating the through groove, and one end of the connecting rod is provided with an inner screw hole which is overlapped with the connecting hole and then is screwed with a screw joint piece; the connecting rods protrude from the opening side.
3. The retraining flit replacement structure according to claim 1 or 2, characterized in that: the connecting rod is provided with a connecting sleeve in a penetrating way, the center of the connecting sleeve is provided with a set of groove for the connecting rod to be sleeved in, the connecting sleeve is also provided with corresponding connecting assembling holes corresponding to the assembling holes, and the connecting assembling holes are overlapped with the assembling holes.
4. The retraining aid grip replacement structure according to claim 3, wherein: the connecting rods are provided with a positioning component, so that the connecting sleeve is limited by the positioning component.
5. The retraining apparatus grip replacement structure of claim 4, wherein: the connecting rod is provided with a connecting section, the diameter of the connecting section is smaller, a stop part is formed at the tail end of the connecting section, the connecting sleeve penetrates through the connecting section, and the connecting section is limited by the positioning component and the stop part.
6. The retraining apparatus grip replacement structure of claim 1, wherein: each balancing weight is provided with a convex rib at the side of the assembling rod, and when the handle is assembled on the assembling rod, the outer side of the handle is limited by the convex rib.
7. The retraining apparatus grip replacement structure of claim 1, wherein: the holding part of the handle is arranged vertically to the combining part, and the holding part is L-shaped, so that the holding part can be positioned above the balancing weight.
8. The retraining apparatus grip replacement structure of claim 1, wherein: the two ends of the holding part are respectively provided with the combining part, so that the two ends of the holding part can be respectively combined with the balancing weight.
9. The retraining apparatus grip replacement structure of claim 1, wherein: the balancing weight is provided with a clamping block, the combining part of the handle is provided with a clamping groove, and when the combining part is connected with the assembling rod, the clamping groove is embedded with the clamping block.
10. The retraining apparatus grip replacement structure of claim 1, wherein: at least two assembling holes are arranged on the assembling rod, and at least two combining pieces are arranged on the outer circumference of each combining part and can be assembled with the assembling holes of each balancing weight relatively.
11. The retraining aid grip replacement structure according to claim 10, wherein: the plurality of the assembling holes are arranged on the outer circumference of the assembling rod in different directions, and the plurality of the combining pieces are also arranged on the different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487491.1U CN219847996U (en) | 2023-03-14 | 2023-03-14 | Handle replacement structure of retraining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487491.1U CN219847996U (en) | 2023-03-14 | 2023-03-14 | Handle replacement structure of retraining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847996U true CN219847996U (en) | 2023-10-20 |
Family
ID=88336289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320487491.1U Active CN219847996U (en) | 2023-03-14 | 2023-03-14 | Handle replacement structure of retraining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847996U (en) |
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2023
- 2023-03-14 CN CN202320487491.1U patent/CN219847996U/en active Active
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