CN220546536U

CN220546536U - Built-in spacing prone leg backside muscle trainer

Info

Publication number: CN220546536U
Application number: CN202322119792.1U
Authority: CN
Inventors: 康海纯; 葛卫华
Original assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Current assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-01
Anticipated expiration: 2033-08-07

Abstract

The application discloses built-in spacing prone leg rear side muscle trainer, this built-in spacing prone leg rear side muscle trainer includes a plurality of training units, and the training unit includes: the base is fixedly connected with a first upright post; the prone plate is fixedly connected with the base; the handle is fixedly connected with the base; collude leg frame, it rotates through pivot and first stand to be connected, colludes leg frame rotation and is connected with bubble cotton, and handle and bubble cotton are located colludes leg frame both sides, and first stand fixedly connected with is first casing colludes leg frame fixedly connected with second casing, and first casing and second casing amalgamation constitution holding chamber is provided with turning block and stopper in the holding chamber, stopper and first stand fixed connection, turning block and collude leg frame fixed connection, and the stopper is used for restricting the rotation scope of turning block. The safety of the muscle training device at the back side of the prone leg is improved.

Description

Built-in spacing prone leg backside muscle trainer

Technical Field

The utility model relates to the field of fitness equipment in general, in particular to the field of outdoor fitness equipment, and particularly relates to a muscle training device for the rear side of a prone leg with a built-in limit.

Background

Leg-hooking trainer is an auxiliary device used by people to exercise leg strength and muscles, and is also called prone leg-hooking trainer or prone leg rear-side muscle training device because people often lie prone on equipment when in use. The muscle training device on the back side of the prone leg is required to limit the rotation range of the leg hooking frame through the limiting mechanism.

The stop gear of current leg portion rear side muscle trainer of lying prone is the setting outside, if put leg portion rear side muscle trainer of lying prone to open air, external stop gear can cause the risk of user personal injury, and the security is not high.

Disclosure of Invention

In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a highly safe, internal restraint, prone leg backside muscle training device.

In a first aspect, the present utility model provides a built-in limiting prone leg backside muscle training device, which includes a plurality of training units, the training units including:

the base is fixedly connected with a first upright post;

the prone plate is fixedly connected with the base;

the handle is fixedly connected with the base;

collude leg frame, it through the pivot with first stand rotates to be connected, collude leg frame rotation is connected with bubble cotton, the handle with bubble cotton is located collude leg frame both sides, first stand fixedly connected with first casing, collude leg frame fixedly connected with second casing, first casing with second casing amalgamation constitutes the holding chamber, the holding intracavity is provided with turning block and stopper, the stopper with first stand fixed connection, the turning block with collude leg frame fixed connection, the stopper is used for the restriction the rotation scope of turning block.

According to the technical scheme that this application embodiment provided, through the stopper to the rotating block backstop, restricted the rotation scope of rotating block, and then restricted the rotation scope of colluding the leg frame to rotating block and stopper are located the holding intracavity, avoid rotating block and stopper to expose, have improved prone shank rear side muscle trainer's security.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of a built-in limit prone leg backside muscle training device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of a single training unit of the built-in limit prone leg backside muscle training device according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a rotating block of a built-in limiting prone leg rear side muscle training device matched with a limiting block according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a stopper of a built-in stopper prone leg backside muscle training device according to an embodiment of the present utility model.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, the internal limiting prone leg rear side muscle training device of the present utility model includes a plurality of training units 10, and the training units 10 include: a base 100 to which a first column 113 is fixedly connected; a prone plate 120 fixedly connected to the base 100; a handle 130 fixedly connected with the base 100; the leg hooking frame 200 is rotationally connected with the first upright post 110 through a rotating shaft 210, the leg hooking frame 200 is rotationally connected with foam 273, the handle 130 and the foam 273 are positioned on two sides of the leg hooking frame, the first upright post 110 is fixedly connected with the first shell 111, the leg hooking frame 200 is fixedly connected with the second shell 220, the first shell 111 and the second shell 220 are spliced to form a containing cavity 221, a rotating block 250 and a limiting block 230 are arranged in the containing cavity 221, the limiting block 230 is fixedly connected with the first upright post 110, the rotating block 250 is fixedly connected with the leg hooking frame 200, and the limiting block 230 is used for limiting the rotating range of the rotating block 250.

In the embodiment of the utility model, the muscle training device at the rear side of the leg part with the built-in limit prone position comprises a plurality of training units, and the number of the training units can be set according to the requirement. Fig. 1 shows the arrangement of two training units. The two adjacent training units can be symmetrically arranged, so that the two adjacent training units can share a channel which enters the training space, and the occupied space of the muscle training device at the rear side of the prone leg is reduced. The bases of two adjacent training units can be connected by at least one first connecting tube 112, ensuring the stability of the prone leg backside muscle training device. By arranging a plurality of training units, the application scene of simultaneous training of multiple persons can be satisfied, for example, but not limited to, simultaneous training in units of classes in an army.

When the muscle training is carried out, a user lies on the prone plate, the user holds the handles with two hands to assist in exerting force, the legs prop against foam, and the leg hooking frame is driven to rotate through leg bending and stretching.

The base fixedly connected with first stand is colluded leg rest and is rotated with first stand through the pivot and is connected for collude leg rest and base and keep certain distance, avoid colluding leg rest and base and produce the collision. The rotating shaft can completely penetrate through the first upright post, so that the stability of connection between the rotating shaft and the first upright post is ensured; the rotating shaft completely penetrates through the leg hooking frame, so that the stability of connection between the rotating shaft and the leg hooking frame is guaranteed.

Can be with colluding leg frame and first stand dislocation set, for example but not limited to incline first stand for collude leg frame rotation in-process, collude the great clearance of keeping between leg frame and the first stand, guaranteed the security of prone leg rear side muscle trainer.

The first stand fixedly connected with first casing colludes leg frame fixedly connected with second casing, and first casing and second casing amalgamation constitute the holding chamber, collude leg frame rotation in-process, and the second casing also can follow and collude leg frame rotation. The inner diameter of the second shell can be slightly larger than that of the first shell, the inner diameter of the first shell can be also slightly larger than that of the second shell, when the first shell and the second shell are spliced, an overlapping area exists between the orthographic projection of the first shell on the second shell and the second shell, the requirements on the machining precision of the first shell and the second shell can be reduced, and external sundries are prevented from entering the accommodating cavity.

Stopper and first stand fixed connection, rotating block and collude leg rest fixed connection, the stopper can restrict the rotation scope of rotating block, and the rotation scope that colludes the leg rest that also is restricted avoids colluding the leg rest and appears rotating excessive condition in training process, has guaranteed prone shank rear side muscle trainer's security and reliability. The limiting block and the rotating block are positioned in the accommodating cavity, so that the limiting block and the rotating block are prevented from being exposed, and the safety of the prone leg rear side muscle training device is improved.

The second upright post 113 can be fixed on the base, the second upright post 113 is connected with the first upright post 110 through the second connecting pipe 114, and the second upright post 113 is fixedly connected with the fixing seat of the prone plate through the third connecting pipe 115, so that the integral strength of the muscle training device on the rear side of the prone leg is ensured.

Further, the rotating shaft 210 passes through the accommodating cavity 221, and the limiting block 230 and the rotating block 250 are located between the rotating shaft 210 and the first housing 111.

In the embodiment of the utility model, the rotating shaft part is positioned in the accommodating cavity, and the limiting block and the rotating block are positioned between the rotating shaft and the first shell, so that the rotating connection structure of the leg hooking frame and the first upright post is more compact.

Further, the stopper 230 and the rotation block 250 are respectively provided in a ring shape.

In the embodiment of the utility model, the limiting block and the rotating block are arranged in the annular space between the rotating shaft and the first shell, and the limiting block and the rotating block are respectively arranged in an annular shape, so that the limiting block and the rotating block can be made as large as possible, and the reliability of the limiting block for stopping the rotating block is ensured.

The two ends of the limiting block are respectively provided with a first stop surface and a second stop surface, the first stop surface and the second stop surface are respectively positioned on the movement path of the rotating block, and the first stop surface and the second stop surface can respectively stop the rotating block, so that the rotation range of the rotating block is limited.

Referring to fig. 3 and 4, further, one end of the stopper 230 is detachably and fixedly connected with a first cushion pad 231, the other end of the stopper 230 is detachably and fixedly connected with a second cushion pad 234, and the first cushion pad 231 and the second cushion pad 234 are respectively located on the moving path of the rotating block 250.

In the embodiment of the utility model, the first buffer cushion and the second buffer cushion can respectively stop the rotating block, and when the rotating block collides with the limiting block, the first buffer cushion or the second buffer cushion can play a role in buffering, so that rigid collision between the rotating block and the limiting block and noise generation are avoided.

Further, the first cushion pad 231 is fixedly connected with a first connecting column, the first connecting column extends into the limiting block 230, the first connecting column is fixedly connected with the limiting block 230 through a first screw 233, the second cushion pad 234 is fixedly connected with a second connecting column, the second connecting column extends into the limiting block 230, and the second connecting column is fixedly connected with the limiting block 230 through a second screw 235.

In the embodiment of the utility model, when the first buffer pad is fixed with the limiting block, the first connecting column is inserted into the limiting block, and of course, the limiting block is provided with a first accommodating hole for accommodating the first connecting column, and then a first screw penetrates through the limiting block and is in threaded connection with the first connecting column, so that the first connecting column and the limiting block, namely the first buffer pad and the limiting block, are fixed. When the first cushion is required to be disassembled, the first screw and the limiting block can be separated, the first connecting column can be taken out from the limiting block, and when the first cushion is worn, the first cushion is convenient to replace, so that the difficulty of maintenance and maintenance of the muscle training device on the rear side of the prone leg is reduced.

When the second cushion pad is fixed with the limiting block, the second connecting column is inserted into the limiting block, and of course, the limiting block is provided with a second accommodating hole for accommodating the second connecting column, and a second screw penetrates through the limiting block and is then in threaded connection with the second connecting column, so that the second connecting column and the limiting block are fixed, namely the second cushion pad and the limiting block are fixed. When the second cushion is required to be disassembled, the second screw and the limiting block can be separated, the second connecting column can be taken out from the limiting block, the second cushion is convenient to replace when the second cushion is worn, and the maintenance difficulty of the muscle training device on the rear side of the prone leg is reduced.

Further, the first screw 233 and the second screw 235 are respectively inserted into the stopper 230 from a side of the stopper 230 facing away from the first upright 110.

In the embodiment of the utility model, the limiting block is fixedly connected with the first upright post, and the limiting block is respectively arranged on one side of the first screw and the second screw, which are opposite to the first upright post, of the limiting block, so that the first screw and the second screw are conveniently driven to rotate by using a tool, and the disassembly difficulty of the first cushion pad and the second cushion pad is reduced.

Further, the leg hooking frame 200 is fixedly connected with a load lever 260, and the load lever 260 is used for connecting a load.

In the embodiment of the utility model, when a user performs muscle training, the leg hooking frame is driven to rotate by leg bending and stretching, the load rod is arranged on the leg hooking frame and is connected with a load, so that resistance can be provided for leg bending and stretching of the user, and the muscle training effect is improved.

Further, load bar 260 is used to suspend weight plate 261, and the height of load bar 260 on the side away from leg rest 200 is greater than the height of load bar 260 on the side closer to leg rest 200.

In the embodiment of the utility model, the weight plates are hung on the load bar, the weight of the weight plates is utilized to provide resistance for the leg hooking frame to rotate, and a user can adjust the number of the weight plates hung on the load bar according to training requirements, so that the resistance is adjusted. The height of one side of the load rod, which is far away from the leg hooking frame, is larger than that of one side of the load rod, which is close to the leg hooking frame, and the weight plates can be clung to the leg hooking frame under the action of self gravity, so that the load rod cannot be separated from the weight plates, and the training safety is ensured.

Further, the leg hooking frame 200 includes a shaft sleeve 211, a first fixing tube 270 and a second fixing tube 271, the shaft sleeve 211 is rotatably connected with the rotating shaft 210, the first fixing tube 270 and the second fixing tube 271 are fixedly connected with the shaft sleeve 211, the load rod 260 is fixedly connected with the first fixing tube 270, the second fixing tube 271 is fixedly connected with a foam rod 272, and the foam 273 is rotatably connected with the foam rod 272.

In the embodiment of the utility model, the shaft sleeve is rotationally connected with the rotating shaft, so that the leg hooking frame is rotationally connected with the rotating shaft, and the stability of the leg hooking frame in rotational connection with the rotating shaft is ensured. The load pole fixed connection is in first fixed pipe, and the cotton pole of second fixed pipe fixedly connected with bubble, the position of distributing load pole and bubble cotton pole rationally, and the user of being convenient for carries out muscle training.

Further, a reinforcing pipe 274 is provided between the first fixing pipe 270 and the second fixing pipe 271, a first reinforcing plate 275 is provided in a space surrounded by the reinforcing pipe 274, the first fixing pipe 270 and the second fixing pipe 271, and a second reinforcing plate 276 is provided between the foam rod 272 and the second fixing pipe 271.

In the embodiment of the utility model, the reinforcing pipe and the first reinforcing plate can improve the overall strength of the first fixing pipe and the second fixing pipe. Meanwhile, the first reinforcing plate can fill gaps among the reinforcing pipe, the first fixed pipe and the second fixed pipe, so that training safety is guaranteed. The second reinforcing plate can improve the integral strength of the foam rod and the second fixed pipe.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides a built-in spacing prone shank rear side muscle trainer, its characterized in that, this built-in spacing prone shank rear side muscle trainer includes a plurality of training units, the training unit includes:

the base is fixedly connected with a first upright post;

the prone plate is fixedly connected with the base;

the handle is fixedly connected with the base;

2. The built-in limit prone leg backside muscle training device of claim 1, wherein the shaft passes through the receiving cavity, and the limit block and the rotating block are both located between the shaft and the first housing.

3. The built-in limit prone leg backside muscle training device according to claim 2, wherein the limit block and the rotation block are respectively provided in a ring shape.

4. The muscle training device for the rear side of the leg in a prone position with built-in limit according to claim 1, wherein one end of the limit block is detachably and fixedly connected with a first cushion pad, the other end of the limit block is detachably and fixedly connected with a second cushion pad, and the first cushion pad and the second cushion pad are respectively located on the movement path of the rotating block.

5. The muscle training apparatus of the rear side of the leg for prone position with built-in limit as set forth in claim 4, wherein the first cushion pad is fixedly connected with a first connecting post, the first connecting post extends into the limit block, the first connecting post is fixedly connected with the limit block by a first screw,

the second cushion pad is fixedly connected with a second connecting column, the second connecting column stretches into the limiting block, and the second connecting column is fixedly connected with the limiting block through a second screw.

6. The device for training muscles on the rear side of a prone leg with built-in limit according to claim 5, wherein the first screw and the second screw are respectively inserted into the limit block from a side of the limit block facing away from the first upright.

7. The muscle training device for the rear side of the leg in a prone position with built-in limit according to claim 1, wherein the leg hooking frame is fixedly connected with a load bar, and the load bar is used for connecting a load.

8. The device of claim 7, wherein the load bar is configured to suspend weight plates, the load bar having a greater height from the leg-rest side than the load bar adjacent the leg-rest side.

9. The muscle training device for the rear side of the leg in a prone position with built-in limit according to claim 7, wherein the leg hooking frame comprises a shaft sleeve, a first fixing tube and a second fixing tube, the shaft sleeve is rotatably connected with the rotating shaft, the first fixing tube and the second fixing tube are fixedly connected with the shaft sleeve respectively, the load rod is fixedly connected with the first fixing tube, the second fixing tube is fixedly connected with a foam rod, and the foam rod is rotatably connected with the foam rod.

10. The muscle training device for the rear side of the leg in the built-in position-limiting prone position of claim 9, wherein a reinforcing pipe is arranged between the first fixing pipe and the second fixing pipe, a first reinforcing plate is arranged in a space enclosed by the reinforcing pipe, the first fixing pipe and the second fixing pipe, and a second reinforcing plate is arranged between the foam rod and the second fixing pipe.