CN217472649U

CN217472649U - Connection structure, dumbbell and many function combination formula body-building apparatus

Info

Publication number: CN217472649U
Application number: CN202221129790.XU
Authority: CN
Inventors: 张�浩
Original assignee: Beijing Zhidong Sports Co ltd
Current assignee: Beijing Zhidong Sports Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-23
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a connection structure, dumbbell and many function combination formula body-building apparatus relates to body-building apparatus technical field, has solved the technical problem of unable used repeatedly between the combination formula body-building apparatus a plurality of sub-assemblies that exist among the prior art. The connecting structure comprises an inserting part and a matching part, wherein an anti-shaking structure is arranged in the matching part, the anti-shaking structure comprises a rotating part and a butting part, the rotating part is rotatably arranged in the matching part, and the butting part is in transmission connection with the rotating part; the insertion part is in transmission connection with the abutting part through the rotating part, and when the insertion part is rotationally inserted into the matching part, the rotating part rotates synchronously to drive the abutting part to move so as to lock the insertion part between the abutting part and the rotating part. The utility model is used for a connection structure convenient to dismantle combination and prevent to rock is provided.

Description

Connection structure, dumbbell and many function combination formula body-building apparatus

Technical Field

The utility model belongs to the technical field of body-building apparatus technique and specifically relates to a connection structure, dumbbell and many function combination formula body-building apparatus are related to.

Background

With the development of society, people are often busy in work and study or struggle for career and family, and often do not sleep, especially the health problems of urban white-collar workers are not ignored. Therefore, many people choose to exercise in the gymnasium to improve physical fitness, but the gymnasium is expensive firstly, and people who work for the second time do not have much time to exercise in the gymnasium, so that the gymnasium becomes the choice of many people.

Because the requirements and pursuits of people for fitness are higher and higher at present, several common types of fitness equipment cannot meet the fitness requirements of people on the muscles of the whole body, most of the combined fitness equipment at present tend to be heavy, are very complex in use and function conversion, and cannot meet the requirements of quick conversion and quick adjustment of different requirements of different people in a family; in addition, only partial assemblies among various assemblies of the existing combined fitness equipment can be combined and cannot be randomly combined, and actually needed purchased accessories are more, so that the cost is higher and the occupied area is larger when the combined fitness equipment is stored and stored.

At present, appliances such as dumbbells, kettlebells and the like in the household fitness equipment have the highest use frequency, and no corresponding matched assembly exists in the market.

The applicant has found that the prior art has at least the following technical problems: the existing combined fitness equipment cannot be repeatedly used among a plurality of combined parts, so that the cost is higher when a plurality of products are purchased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure, dumbbell and many function combination formula body-building apparatus to solve the technical problem that can't used repeatedly between the combination formula body-building apparatus a plurality of sub-assemblies that exist among the prior art. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a connecting structure, which comprises an inserting part and a matching part,

wherein:

an anti-shaking structure is arranged in the matching part and comprises a rotating part and a butting part, the rotating part is rotatably arranged in the matching part, and the butting part is in transmission connection with the rotating part;

the insertion part is in transmission connection with the abutting part through the rotating part, and when the insertion part is rotationally inserted into the matching part, the rotating part synchronously rotates to drive the abutting part to move so as to lock the insertion part between the abutting part and the rotating part.

As a further improvement of the present invention, the abutting portion includes a sliding block, a sliding groove is provided on an inner wall of the fitting portion, and the sliding block can reciprocate in the sliding groove;

an arc-shaped groove is formed in the rotating part, an upright post is arranged on the sliding block, and the upright post is movably connected in the arc-shaped groove;

the inserting portion is rotated, the inserting portion drives the rotating portion to rotate, the rotating portion can drive the stand column to move along the arc-shaped groove, so that the sliding block is driven to move in the sliding groove, and the inserting portion is abutted between the rotating portion and the sliding block.

As a further improvement, the slider is provided with two sets, two sets the slider sets up relatively.

As a further improvement of the utility model, the contact surface of the sliding block and the inserting part is an inclined plane.

As a further improvement, still be provided with positioning mechanism in the cooperation portion, positioning mechanism includes that the ratchet detains, be provided with the ratchet on the rotating part, the ratchet detains to rotate to be connected in the cooperation portion, the first end that the ratchet was detained extends to the cooperation portion outside, the ratchet detain the second end with be provided with the elastic component between the cooperation portion, the elastic drive of elastic component the ratchet is detained the butt and is in on the ratchet.

As a further improvement of the utility model, the matching part is provided with a plugging hole, and the inserting part can be inserted into the matching part through the plugging hole;

the rotating part is provided with a clamping groove, the clamping groove corresponds to the position of the inserting hole, the clamping groove is matched with the inserting part, and the inserting part penetrates through the inserting hole to be inserted into the clamping groove and drives the rotating part to rotate in the matching part.

As a further improvement of the utility model, the insertion part the jack and the joint groove is the rectangle structure.

As a further improvement of the utility model, the insertion part, the spliced eye and the joint groove is oval structure.

A dumbbell comprises a dumbbell rod and a dumbbell disk, wherein the dumbbell rod is detachably connected with the dumbbell disk through the connecting structure.

As a further improvement of the utility model, one side of dumbbell dish is provided with the portion of inserting, dumbbell dish's opposite side is provided with cooperation portion, adjacent two dumbbell dish can pass through the portion of inserting with the connection can be dismantled to cooperation portion.

The utility model provides a many function combination formula body-building apparatus, contains kettle bell body and goes up the dumbbell, the both sides of kettle bell body all are provided with the portion of inserting, the kettle bell body pass through the portion of inserting with the connection can be dismantled to the dumbbell dish.

The beneficial effects of the utility model are that: the utility model provides a connection structure, including insertion portion and cooperation portion, in the insertion portion can insert cooperation portion, be provided with rotating part and butt portion in cooperation portion, the rotating part rotates with cooperation portion to be connected, insertion portion passes through the rotating part with butt portion transmission is connected, works as the rotatory grafting of insertion portion extremely during cooperation portion, the rotating part rotates in step and drives butt portion removes will insertion portion lock in butt portion with between the rotating part to avoid insertion portion to rock, ensure that insertion portion is at the stable connection of joint inslot. This connection structure uses in body-building apparatus, can realize that dumbbell bar and dismantling of dumbbell dish is connected, adjacent two dumbbell dishes can dismantle and be connected, kettle bell body and dumbbell dish can dismantle and be connected etc to realize the reuse between a plurality of sub-assemblies in the body-building apparatus, can realize the different weight regulation of dumbbell, kettle bell simultaneously, be fit for different user demands, reduce purchase cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without creative efforts.

FIG. 1 is a schematic view of the dumbbell structure of the present invention;

FIG. 2 is an exploded view of the dumbbell structure of the present invention;

FIG. 3 is a schematic structural diagram (I) of the dumbbell part of the present invention;

FIG. 4 is a schematic structural view of the dumbbell part of the present invention (II);

FIG. 5 is a schematic structural view (III) of the dumbbell part of the present invention;

FIG. 6 is a schematic structural view (IV) of the dumbbell part of the present invention;

fig. 7 is a schematic structural view of the multifunctional combined body-building apparatus of the present invention.

Fig. 1, dumbbell bar; 2. a dumbbell disk; 3. a kettle-bell body; 11. an insertion portion; 21. inserting holes; 22. rotating the disc; 23. a slider; 24. a clamping groove; 25. a ratchet; 26. a column; 27. a chute; 28. ratchet buckle.

Detailed Description

The contents of the present invention and the differences between the present invention and the prior art can be understood with reference to fig. 1 to 7 and the text. The invention will be described in further detail below (including the preferred embodiments) with reference to the drawings and illustrative examples of some alternative embodiments of the invention. It should be noted that: any technical features and any technical solutions in this embodiment are one or more of various optional technical features or optional technical solutions, and for the sake of brevity, this document cannot exhaust all the alternative technical features and alternative technical solutions of the present invention, and it is not convenient for each embodiment of the technical features to emphasize that it is one of various optional embodiments, so those skilled in the art should know that: any technical means provided by the utility model can be replaced or any two or more technical means or technical characteristics provided by the utility model can be combined mutually to obtain a new technical scheme. Any technical features and any technical solutions in the present embodiment do not limit the scope of the present invention, and the scope of the present invention should include any alternative technical solutions that can be conceived by those skilled in the art without creative efforts and new technical solutions that can be obtained by combining any two or more technical means or technical features provided by the present invention with each other by those skilled in the art.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Moreover, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The utility model provides a connection structure, dumbbell and many function combination formula body-building apparatus convenient to dismantle combination and prevent to rock.

The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 7.

wherein:

The utility model provides a connection structure, including insertion portion and cooperation portion, in the insertion portion can insert cooperation portion, be provided with rotating part and butt portion in cooperation portion, the rotating part rotates with cooperation portion to be connected, insertion portion passes through the rotating part with butt portion transmission is connected, works as the rotatory grafting of insertion portion extremely during cooperation portion, the rotating part rotates in step and drives butt portion removes will insertion portion lock in butt portion with between the rotating part to avoid insertion portion to rock, ensure that insertion portion is at the stable connection of joint inslot. This connection structure uses in body-building apparatus, can realize that dumbbell bar and dismantling of dumbbell dish is connected, adjacent two dumbbell dishes can dismantle and be connected, kettle bell body and dumbbell dish can dismantle and be connected etc to realize the reuse between a plurality of sub-assemblies in the body-building apparatus, can realize the different weight regulation of dumbbell, kettle bell simultaneously, be fit for different user demands, reduce purchase cost.

As a further improvement of the utility model, the matching part is provided with an inserting hole, and the inserting part can be inserted into the matching part through the inserting hole;

The structure comprises an insertion part and a matching part, wherein the insertion part can be inserted into the matching part through an insertion hole in the matching part, a rotating part is arranged in the matching part, the rotating part is rotatably connected with the matching part, a clamping groove is arranged on the rotating part, and the insertion part drives the rotating part to rotate after being inserted into the clamping groove, so that the insertion part and the insertion hole are arranged in a staggered manner; still the transmission is connected with butt portion on the rotating part, and when the inserting portion drove the rotating part and rotated, the rotating part can move butt portion removal to fixing inserting portion in the joint groove between butt portion and the rotating part, thereby avoiding inserting portion to rock, ensure that inserting portion is at the stable connection of joint inslot.

rotate the insertion portion, the insertion portion drives the rotating part rotates, the rotating part rotates can drive the stand is followed the arc wall removes, in order to drive the slider is in remove in the spout, will the insertion portion butt is in the rotating part with between the slider.

Above-mentioned structure, through set up the spout on the cooperation portion inner wall, the slider can reciprocating motion in the spout, and the rotating part passes through arc wall and stand cooperation with the slider, realizes the rotating part and rotates drive slider horizontal migration to rotate the in-process at the rotating part and fix the insertion part between slider and rotating part, with the accurate positioning who realizes the insertion part, avoid the insertion part to rock.

As a further improvement, the slider is provided with two sets, two sets the slider sets up relatively. The sliding blocks on the two sides move towards the middle part, so that the two sides of the insertion part are fixed, and the positioning effect is improved.

As a further improvement of the utility model, the surface of the sliding block contacted with the inserting part is an inclined plane. Set up the slider to the inclined plane with the face that the inserted part contacted, the slider of being convenient for on the one hand gets into, and on the other hand can be effectual with the inserted part butt in the joint inslot.

The positioning mechanism is used for further fixing the position of the rotating part in the matching part, and particularly utilizes the matching of the ratchet buckle and the ratchet, when the rotating part rotates to the position, the ratchet buckle is abutted against the ratchet to limit the rotation of the rotating part, so that the separation of the inserting part and the rotating part caused by the rotation of the rotating part is avoided; when the ratchet buckle is needed to be separated from the rotating part, the inserting part can be rotated to separate the inserting part from the rotating part only by pressing the ratchet buckle to separate the ratchet buckle from the ratchet, and the dismounting process is completed.

As a further improvement of the utility model, the insertion portion the jack and the joint groove is the rectangle structure.

As a further improvement of the utility model, the insertion portion the jack and the joint groove is an oval structure.

It should be noted here that the locking groove, the insertion hole and the insertion portion may also be oval, triangular, parallelogram, rhombus or some other irregular figures.

As a further improvement of the utility model, one side of dumbbell dish is provided with the portion of inserting, dumbbell dish's opposite side is provided with the cooperation portion, adjacent two dumbbell dish can pass through the portion of inserting with the connection can be dismantled to the cooperation portion.

The utility model provides a dumbbell contains dumbbell rod and dumbbell dish, and dumbbell rod and dumbbell dish can dismantle the connection through connection structure, and two adjacent dumbbell dishes also can dismantle the connection through connection structure to realize the random regulation of the different weights of dumbbell, satisfy different user demands's personnel and use needs.

The utility model provides a many function combination formula body-building apparatus, including kettle bell body, dumbbell dish and dumbbell rod, kettle bell body and dumbbell dish, dumbbell dish and dumbbell rod homoenergetic can dismantle the connection through detachable construction for can make up at will between many function combination formula body-building apparatus's the different parts, with the body-building apparatus that forms different weight, different grade type, thereby reduce consumer's purchase cost.

Example 1:

the embodiment 1 provides a dumbbell, which comprises a dumbbell rod 1 and a dumbbell disc 2, wherein one end of the dumbbell rod 1 is provided with an insertion part 11, one side of the dumbbell disc 2 is provided with an insertion hole 21, and the insertion part 11 is matched with the insertion hole 21 in shape and is of a rectangular structure; the insertion part 11 can be inserted into the dumbbell disk 2 through the insertion hole 21, and the insertion part 11 can rotate in the dumbbell disk 2, so that the insertion part 11 and the insertion hole 21 are arranged in a staggered mode.

A rotating disk 22 and a sliding block 23 are arranged in the dumbbell disk 2, the rotating disk 22 is rotatably arranged in the dumbbell disk 2, a clamping groove 24 is formed in the rotating disk 22, the clamping groove 24 corresponds to the position of the insertion hole 21, the clamping groove 24 is matched with the insertion part 11, and the insertion part 11 penetrates through the insertion hole 21 and is inserted into the clamping groove 24 to drive the rotating disk 22 to rotate in the dumbbell disk 2;

an arc-shaped groove 24 is formed in the rotating disc 22, an upright post 26 is arranged on the sliding block 23, and the upright post 26 is movably connected in the arc-shaped groove 24; a sliding slot 27 is provided on the inner wall of the dumbbell disk 2, the sliding block 23 can reciprocate in the sliding slot 27, and the rotation of the rotating disk 22 can drive the upright post 26 to move along the arc-shaped slot 24, so as to drive the sliding block 23 to move in the sliding slot 27, and the inserting portion 11 is abutted between the rotating disk 22 and the sliding block 23.

The dumbbell disk 2 is further provided with a ratchet buckle 28, the rotating disk 22 is provided with a ratchet 25, the ratchet buckle 28 is connected to the dumbbell disk 2 in a rotating mode, a first end of the ratchet buckle 28 extends to the outer side of the dumbbell disk 2, an elastic piece is arranged between a second end of the ratchet buckle 28 and the dumbbell disk 2, and the ratchet buckle 28 is driven to abut against the ratchet 25 through elastic force of the elastic piece.

Example 2:

the present embodiment 2 is different from embodiment 1 in that: and the other side of the dumbbell discs 2 is provided with an insertion part 11, and the insertion parts 11 on two adjacent dumbbell discs 2 can be inserted into the insertion holes 21 and can be abutted and fixed through a rotating disc 22 and a sliding block 23 so as to realize the detachable connection of the two dumbbell discs 2. When being directed at different users, can adjust the weight of dumbbell as required, the same or different weight dumbbell dish 2 can make up at will, realizes weight adjustment.

Example 3:

the present embodiment 3 is different from embodiment 2 in that: the utility model provides a many function combination formula body-building apparatus, contains kettle-bell body 3 and dumbbell, the both sides of kettle-bell body 3 all are provided with insertion portion 11, kettle-bell body 3 passes through insertion portion 11 with dumbbell dish 2 can dismantle the connection.

Example 4:

the present embodiment 4 is different from embodiment 1 in that: the slider 23 is provided with a guide post, the insertion portion 11 is provided with a guide groove, and when the slider 23 moves towards the insertion portion, the guide post can be inserted into the guide groove to play a limiting role.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A connecting structure characterized by comprising an insertion portion and a fitting portion, wherein:

2. The connecting structure according to claim 1, wherein the abutting portion includes a slider, a slide groove is provided on an inner wall of the fitting portion, and the slider is capable of reciprocating within the slide groove;

rotate the insertion portion, the insertion portion drives the rotating part rotates, the rotating part rotates and can drive the stand is followed the arc wall removes, in order to drive the slider is in remove in the spout, will the insertion portion locking the rotating part with between the slider.

3. The connecting structure according to claim 2, wherein the two sets of the sliding blocks are arranged oppositely, and the surface of the sliding block contacting the insertion portion is an inclined surface.

4. The connecting structure according to any one of claims 1 to 3, wherein a positioning mechanism is further disposed on the engaging portion, the positioning mechanism includes a ratchet buckle, a ratchet is disposed on the rotating portion, the ratchet buckle is rotatably connected to the engaging portion, a first end of the ratchet buckle extends to an outside of the engaging portion, an elastic member is disposed between a second end of the ratchet buckle and the engaging portion, and the ratchet buckle is driven to abut against the ratchet by an elastic force of the elastic member.

5. A connection structure according to any one of claims 1 to 3, wherein a mating hole is provided in the mating part, and the insertion part can be inserted into the mating part through the mating hole;

6. The connecting structure according to claim 5, wherein the insertion portion, the insertion hole, and the catching groove are all rectangular structures.

7. The connecting structure according to claim 5, wherein the insertion portion, the insertion hole, and the catching groove are all of an elliptical structure.

8. A dumbbell comprising a dumbbell bar and a dumbbell disk, the dumbbell bar and dumbbell disk being detachably connected by the connecting structure as claimed in any of claims 1 to 7.

9. The dumbbell of claim 8, wherein one side of the dumbbell disk is provided with an insertion portion and the other side of the dumbbell disk is provided with a mating portion, and two adjacent dumbbell disks can be detachably connected with the mating portions through the insertion portions.

10. A multifunctional combined body-building apparatus, which comprises a kettle-bell body and the dumbbell of claim 9, wherein the insertion parts are arranged on both sides of the kettle-bell body, and the kettle-bell body is detachably connected with the dumbbell disk through the insertion parts.