Assembled strength training device

By designing protective components and clamping components on the strength trainer, the problem of crossbar rebound injuring the user's feet is solved, achieving the effect of improving safety and convenient assembly.

CN223112229UActive Publication Date: 2025-07-18宁津亚尔森健身器材有限公司
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Patent Information

Application Number
CN202421451076.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-07-18
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

During the use of existing strength trainers, the crossbar is prone to rebound downward due to the elastic action of the elastic rope, which may hit the user's feet, posing a safety hazard.

Method used

A protective mechanism including a protective component and a clamping component is designed. The protective component consists of a protective rod and a rubber plate. The clamping component consists of a mounting block, a pin and a T-stud. The protective rod is fixed through threaded connections to prevent the crossbar from hurting the user when it rebounds.

Benefits of technology

It effectively prevents the crossbar from hurting the user when it rebounds, improves the safety of training, and the protective rod is removable for easy assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type strength training device which comprises a pedal plate, an elastic rope and a cross rod, a groove is formed in the bottom of the pedal plate, the end of the elastic rope penetrates through the interior of the groove, two sets of protection mechanisms are arranged on the top of the pedal plate, each protection mechanism comprises a protection assembly and two sets of clamping assemblies, and the clamping assemblies are arranged on the protection assemblies. The protection assembly comprises a protection rod, a rubber plate is fixedly arranged at the top of the protection rod, the clamping assembly comprises a mounting block and an insertion column, an insertion groove is formed in the mounting block, and the end of the insertion column penetrates into the insertion groove; through the designed protection mechanism, protection can be conveniently carried out through the protection assembly on the protection mechanism after the cross rod rebounds under the action of the elastic rope when the hand of a person does not hold the cross rod in the training process, the situation that the cross rod hits the feet of the person is prevented, the protection rod is assembled on the pedal through the clamping assembly, and therefore the safety of the person is improved. And the protective rod is convenient to disassemble and assemble.
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Description

Technical Field

[0001] The utility model belongs to the technical field of strength training devices, and particularly relates to an assembled strength training device. Background Art

[0002] A strength training device is a fitness equipment that helps fitness enthusiasts perform strength training. By using the resistance generated when pulling an elastic rope in the strength training device, muscles can continuously exert force, thereby achieving the exercise effect, and it can train the strength of parts such as the arms and legs of fitness enthusiasts.

[0003] When using the existing strength training device, the operator stands on the foot pedal, then holds the crossbar with both hands and moves the body upward for training. However, during the training process, the elastic rope has great elasticity. If the person's hand does not hold the crossbar, the crossbar will slip out of the hand, and under the huge elastic force of the elastic rope, the crossbar is likely to rebound downward. At this time, the rebounding crossbar is likely to hit the person's foot and cause injury, which has a potential safety hazard during the training process. For this reason, we propose an assembled strength training device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an assembled strength training device to solve the problem that when using the existing strength training device, if the person's hand does not hold the crossbar, the crossbar will slip out of the hand, and under the huge elastic force of the elastic rope, the crossbar is likely to rebound downward, and at this time, the rebounding crossbar is likely to hit the person's foot and cause injury as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An assembled strength training device includes a foot pedal, an elastic rope, and a crossbar. A groove is opened at the bottom of the foot pedal, and the end of the elastic rope passes through the inside of the groove. Two groups of protection mechanisms are arranged on the top of the foot pedal. The protection mechanism includes a protection component and two groups of clamping components. The protection component includes a protection rod, and a rubber plate is fixedly arranged at the top of the protection rod. The clamping component includes a mounting block and a plug post. A slot is opened inside the mounting block, and the end of the plug post penetrates into the inside of the slot.

[0006] Preferably, a screw hole is further opened inside the mounting block, and a T-shaped screw post is arranged inside the screw hole.

[0007] Preferably, the working end of the T-shaped screw post extends to the surface of the plug post, and two groups of handles are fixedly arranged at the top of the T-shaped screw post.

[0008] Preferably, the mounting block is fixed on the top of the foot pedal, and the plug post is fixed on the side of the protection rod.

[0009] Preferably, the side view of the protective rod is a concave structure, and the screw hole and the T-shaped stud are threadedly connected by screwing.

[0010] Preferably, a limiting mechanism is arranged on the inner wall of the groove. The limiting mechanism includes a limiting ring and a limiting screw. The end of the limiting screw passes through the inside of the limiting ring, and a nut is arranged on the outside of the limiting screw.

[0011] Preferably, the limiting ring is embedded in the elastic cord, and the top of the limiting screw is fixed on the inner wall of the groove.

[0012] Preferably, hanging chains are arranged on both side surfaces of the cross bar, and the ends of the elastic cords are fixed to the hanging chains.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] (1) Through the designed protection mechanism of the present utility model, it is convenient to protect by the protection components on the protection mechanism when the cross bar rebounds under the action of the elastic cord during training because the person's hand does not hold the cross bar firmly, preventing the situation that the cross bar hits the person's feet. Moreover, the protective rod is assembled on the foot pedal through the clamping component, which is convenient for disassembling and assembling the protective rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is of the present utility model Figure 1 is an enlarged schematic structural diagram of part A in;

[0017] Figure 3 is a schematic cross-sectional structural diagram of the mounting block and the insertion post of the present utility model;

[0018] Figure 4 is a schematic side view structural diagram of the foot pedal and the protective rod of the present utility model;

[0019] In the figure: 100, cross bar; 101, elastic cord; 102, foot pedal; 103, groove; 200, protective rod; 201, rubber plate; 211, mounting block; 212, insertion post; 213, handle; 214, T-shaped stud; 215, screw hole; 216, slot; 300, limiting ring; 301, nut; 302, limiting screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: an assembled strength training device, including a foot pedal 102, an elastic rope 101 and a cross bar 100. When in use, the elastic rope 101 has a large elastic force. A groove 103 is opened at the bottom of the foot pedal 102, and the end of the elastic rope 101 passes through the inside of the groove 103. Two groups of protection mechanisms are arranged on the top of the foot pedal 102. The protection mechanism includes a protection component and two groups of clamping components. The protection component includes a protection rod 200, which can play a protective role when in use. A rubber plate 201 is fixedly arranged at the top of the protection rod 200, which can play a buffering and protective role when in use. The clamping component includes a mounting block 211 and a plug post 212. A slot 216 is opened inside the mounting block 211. When in use, the end of the plug post 212 can penetrate into the inside of the slot 216. The end of the plug post 212 penetrates into the inside of the slot 216. A threaded hole 215 is also opened inside the mounting block 211. When in use, the threaded hole 215 is threadedly connected with a T-shaped stud 214. A T-shaped stud 214 is arranged inside the threaded hole 215. The working end of the T-shaped stud 214 extends to the surface of the plug post 212. Two groups of handles 213 are fixedly arranged at the top of the T-shaped stud 214. When in use, the T-shaped stud 214 can be conveniently rotated through the handles 213. The mounting block 211 is fixed on the top of the foot pedal 102, the plug post 212 is fixed on the side of the protection rod 200. The side view of the protection rod 200 is a concave structure. The threaded hole 215 is threadedly engaged with the T-shaped stud 214. Through the designed protection mechanism, it is convenient to protect through the protection component on the protection mechanism when the cross bar 100 rebounds under the action of the elastic rope 101 due to the person not holding the cross bar 100 firmly during the training process, preventing the situation that the cross bar 100 hits the person's foot. Moreover, the protection rod 200 is assembled on the foot pedal 102 through the clamping component, which is convenient for disassembling and assembling the protection rod 200.

[0023] In this embodiment, preferably, a limiting mechanism is provided on the inner wall of the groove 103. The limiting mechanism includes a limiting ring 300 and a limiting screw 302. When in use, the limiting screw 302 is threadedly engaged with the nut 301. The end of the limiting screw 302 passes through the inside of the limiting ring 300. A nut 301 is provided on the outside of the limiting screw 302. The limiting ring 300 is embedded in the inside of the elastic cord 101. The top of the limiting screw 302 is fixed to the inner wall of the groove 103. Through the designed limiting mechanism, it is convenient to limit the elastic cord 101 during the training process, so that the lengths of the elastic cord 101 on both sides of the foot pedal 102 are the same, avoiding the situation that one side of the elastic cord 101 is long and the other side is short, which affects the training of personnel, and improving the use effect of the strength training device.

[0024] In this embodiment, preferably, hanging chains are provided on both side surfaces of the cross bar 100. The end of the elastic cord 101 is fixed to the hanging chain. When in use, the hanging chain can fix the end of the elastic cord 101 to the cross bar 100 together.

[0025] The working principle and usage process of the present utility model:

[0026] When the present utility model is in use, place the protective rod 200 at a suitable position on the side of the mounting block 211, and align the end of the insertion post 212 on the protective rod 200 with the slot 216. Then move the protective rod 200 in the direction close to the mounting block 211, driving the rubber plate 201 and the insertion post 212 to move. Then the end of the insertion post 212 penetrates into the inside of the slot 216. Then hold the handle 213 and rotate it downward, driving the T-shaped stud 214 to rotate. Then the bottom of the T-shaped stud 214 contacts and clamps the insertion post 212, and the protective rod 200 can be installed. When the cross bar 100 rebounds downward during the training process and the person does not hold the cross bar 100, the cross bar 100 will be blocked by the protection component. At this time, the cross bar 100 contacts the rubber plate 201, and the rubber plate 201 can play a buffering role, thereby increasing the safety during training;

[0027] When passing the elastic cord 101 through the inside of the groove 103, pass the bottom of the limiting screw 302 through the inside of the limiting ring 300 on the elastic cord 101, and then screw the nut 301 tightly on the limiting screw 302, which can limit the elastic cord 101. When it is necessary to disassemble the elastic cord 101, operate according to the reverse principle above.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled strength trainer, comprising a foot pedal (102), an elastic rope (101) and a crossbar (100), wherein a groove (103) is formed at the bottom of the foot pedal (102), and the end of the elastic rope (101) passes through the inside of the groove (103), characterized in that: Two groups of protection mechanisms are arranged on the top of the pedal (102). The protection mechanisms include a protection component and two groups of clamping components. The protection component includes a protection rod (200), and a rubber plate (201) is fixedly arranged on the top of the protection rod (200). The clamping component includes a mounting block (211) and an insertion post (212). A slot (216) is formed inside the mounting block (211), and the end of the insertion post (212) penetrates into the inside of the slot (216).

2. The assembled strength training device according to claim 1, wherein: A threaded hole (215) is further formed inside the mounting block (211), and a T-shaped stud (214) is arranged inside the threaded hole (215).

3. The assembled strength training device according to claim 2, characterized in that: The working end of the T-shaped stud (214) extends to the surface of the insertion post (212), and two groups of handles (213) are fixedly arranged on the top of the T-shaped stud (214).

4. The assembled strength training device according to claim 3, characterized in that: The mounting block (211) is fixed on the top of the pedal (102), and the insertion post (212) is fixed on the side surface of the protection rod (200).

5. The assembled strength training device according to claim 4, wherein: The side view of the protection rod (200) is a concave structure, and the threaded hole (215) and the T-shaped stud (214) are in threaded engagement with each other.

6. The assembled strength training device according to claim 1, wherein: A limiting mechanism is arranged on the inner wall of the groove (103). The limiting mechanism includes a limiting ring (300) and a limiting screw rod (302). The end of the limiting screw rod (302) penetrates through the inside of the limiting ring (300), and a nut (301) is arranged on the outside of the limiting screw rod (302).

7. The assembled strength training device according to claim 6, wherein: The limiting ring (300) is embedded and installed inside the elastic cord (101), and the top of the limiting screw rod (302) is fixed on the inner wall of the groove (103).

8. The assembled strength training device according to claim 1, characterized in that: Hanging chains are arranged on both side surfaces of the cross bar (100), and the end of the elastic cord (101) is fixed to the hanging chain.