Sports stretching equipment

Abstract

The utility model discloses a sports stretching equipment relates to fitness equipment technical field, including fixed mount and bracing frame, the bracing frame is fixed in the fixed mount, the top of fixed mount is fixedly equipped with the crossbeam frame, the end of crossbeam frame is fixedly equipped with the linking frame, the outside of linking frame is symmetrically provided with the handrail frame, the handrail frame is fixed in the fixed mount, and the handrail frame is fixed in the fixed mount. A limiting seat is fixedly installed at the bottom of the fixing frame, a plurality of balancing weights are stacked on the inner side of the limiting seat, guide wheel sets are connected to the inner side of the cross beam frame and the inner side of the connecting frame, and traction ropes are wound around the outer surfaces of the guide wheel sets. According to the sports stretching equipment, limiting protection can be carried out on the outer side of the rack of the stretching equipment, the stretching equipment can be prevented from swinging in the using process, the relative stability of the stretching equipment in use can be improved, buffering supporting can be carried out when the stretching equipment is reset, and the stretching equipment can be prevented from swinging. And the situation that the impact force is too large when the stretching equipment is reset can be avoided.

Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, and in particular to a sports stretching device. Background Technology

[0002] Fitness equipment is often categorized into two main types based on the number of training functions: single-function and multi-functional. Fitness can be broadly divided into machine-based training and machine-based training. It is best to combine strength training and stretching exercises during fitness activities. The purpose of this is to stretch muscles, avoid muscle strain when using equipment, and effectively enhance muscle growth. Sports stretching equipment is a commonly used fitness equipment for stretching training.

[0003] Chinese Patent Publication No. CN213994694U discloses a stretching device for sports and fitness, including two uprights and a crossbeam. The two ends of the crossbeam are fixedly connected to the top of the inner sides of the two uprights. A ladder is installed on one side of each upright, with the bottom of the ladder in contact with the ground. Suspension ropes are installed at the bottom of each upright on both sides of the ladder, and hanging rings are installed at the other ends of the ropes. A step and a turntable are installed on the side of one upright away from the ladder. The turntable is rotatably connected to the top of the upright via a rotating shaft. The step is located below the turntable, and a handle is installed on the outer edge of the turntable. A horizontal plate is installed on the side of the other upright away from the ladder, and a crossbar is installed at the bottom of the other end of the horizontal plate. A stretching mechanism is provided in the middle of the front of both uprights. This invention has multiple stretching and training effects, which is beneficial for improving stretching and training results.

[0004] Traditional sports stretching equipment lacks necessary limiting and protective structures in its frame drive section. During long-term use, this part is prone to swaying. Once swaying occurs, it will cause misalignment of the drive stroke of the stretching equipment, which will seriously affect its relative stability during use. During the reset phase, the stretching equipment also suffers from excessive impact force, which will undoubtedly cause varying degrees of damage to the equipment itself, reducing its service life and reliability. Utility Model Content

[0005] The main purpose of this utility model is to provide a sports stretching equipment that can effectively solve the problem mentioned in the background art: when using traditional sports stretching equipment, the frame drive part of the stretching equipment lacks the necessary limiting and protective structure. During long-term use, this part is prone to swinging. Once swinging occurs, it will cause the drive stroke of the stretching equipment to be misaligned, which will seriously affect its relative stability during use. In addition, there is also the problem of excessive impact force during the reset phase of the stretching equipment, which will undoubtedly cause varying degrees of damage to the equipment itself, reducing its service life and reliability.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A sports stretching equipment includes a fixed frame and a support frame. The support frame is fixed to the inner side of the fixed frame. A crossbeam is fixedly installed on the top of the fixed frame. A connecting frame is fixedly installed at the end of the crossbeam. Handrails are symmetrically arranged on the outer side of the connecting frame. A limiting seat is fixedly installed at the bottom of the fixed frame. Multiple counterweights are stacked on the inner side of the limiting seat. Guide wheel assemblies are connected to the inner sides of both the crossbeam and the connecting frame. A traction rope is wound around the outer surface of the guide wheel assemblies. One end of the traction rope is connected to the drive part of the handrail, and the other end of the traction rope is connected to a pin. A seat cushion is fixedly installed on the top of the support frame. A backrest is provided on the top of the seat cushion. A sliding seat is connected between the backrest and the seat cushion. A locking pin is screwed into the sliding seat. An anti-sway structure is connected between the fixed frame and the crossbeam.

[0008] As a further embodiment of this utility model, the anti-sway structure includes a guide frame, a connecting frame, a connecting plate, and a limiting baffle. The guide frame is fixed to the top of the fixed frame, the connecting frame is clamped on the inner side of the guide frame, the connecting plate is fixed to the end of the connecting frame, and the limiting baffle is fixed to both sides of the connecting plate.

[0009] As a further embodiment of this utility model, a positioning pin is fixedly installed at the center of the inner side of the connecting frame, and a positioning groove adapted to the positioning pin is opened inside the guide frame.

[0010] As a further embodiment of this utility model, the connecting frame is engaged with the guide frame by a positioning pin and a positioning groove, and the inner side of the guide frame is provided with a groove that matches the connecting frame.

[0011] As a further embodiment of this utility model, a support seat is fixedly installed on the inner side of the limiting seat near the bottom, a buffer seat is provided above the support seat, and a buffer column inserted into the support seat is connected to the bottom of the buffer seat.

[0012] As a further embodiment of this utility model, a connecting head is connected to the bottom end of the buffer column and inside the support base, and a buffer spring is connected between the connecting head and the support base.

[0013] The beneficial effects of this utility model are as follows: by setting an anti-sway structure, the stretching equipment can be limited and protected on the outside of the frame, which can prevent the stretching equipment from swaying during use and improve the relative stability of the stretching equipment.

[0014] By setting up support seats, buffer seats, and buffer columns, buffer support can be provided during the resetting of the tensioning equipment, which can prevent excessive impact force during the resetting of the tensioning equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a sports stretching device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the axial structure of a sports stretching device according to the present invention;

[0017] Figure 3 This is a schematic diagram of the anti-sway structure of a sports stretching device according to the present invention;

[0018] Figure 4 This is a schematic diagram showing the connection of the support base, buffer base, and buffer column of a sports stretching device according to this utility model.

[0019] In the diagram: 1. Fixed frame; 2. Support frame; 3. Crossbeam frame; 4. Connecting frame; 5. Handrail frame; 6. Limiting seat; 7. Counterweight; 8. Guide wheel assembly; 9. Traction rope; 10. Pin; 11. Seat cushion; 12. Backrest cushion; 13. Sliding seat; 14. Locking pin; 15. Anti-sway structure; 16. Guide frame; 17. Connecting frame; 18. Connecting plate; 19. Limiting baffle; 20. Positioning pin; 21. Positioning groove; 22. Support seat; 23. Buffer seat; 24. Buffer column; 25. Connecting head; 26. Buffer spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Combination Figures 1-4 A sports stretching equipment includes a fixed frame 1 and a support frame 2. The support frame 2 is fixed to the inner side of the fixed frame 1. A crossbeam 3 is fixedly installed on the top of the fixed frame 1. A connecting frame 4 is fixedly installed at the end of the crossbeam 3. Handrails 5 are symmetrically arranged on the outer side of the connecting frame 4. A limiting seat 6 is fixedly installed at the bottom of the fixed frame 1. Multiple counterweights 7 are stacked on the inner side of the limiting seat 6. Guide wheel groups 8 are connected to the inner sides of both the crossbeam 3 and the connecting frame 4. A traction rope 9 is wound around the outer surface of the guide wheel group 8. One end of the traction rope 9 is connected to the drive part of the handrail 5, and the other end of the traction rope 9 is connected to a pin 10. A seat cushion 11 is fixedly installed on the top of the support frame 2. A backrest 12 is provided on the top of the seat cushion 11. A sliding seat 13 is connected between the backrest 12 and the seat cushion 11. A locking pin 14 is screwed into the inside of the sliding seat 13. An anti-sway structure 15 is connected between the fixed frame 1 and the crossbeam 3.

[0023] See Figure 1 and Figure 3 Furthermore, the anti-sway structure 15 includes a guide frame 16, a connecting frame 17, a connecting plate 18, and a limiting baffle 19. The guide frame 16 is fixed to the top of the fixed frame 1, the connecting frame 17 is clamped on the inner side of the guide frame 16, the connecting plate 18 is fixed to the end of the connecting frame 17, and the limiting baffle 19 is fixed to both sides of the connecting plate 18.

[0024] Specifically, the connecting frame 17 is inserted into the inside of the guide frame 16. The limiting assembly consisting of the guide frame 16, the connecting frame 17, the connecting plate 18, and the limiting baffle 19 limits the crossbeam frame 3 on the outside, which can prevent the crossbeam frame 3 from swinging and improve the relative stability of the tensioning equipment.

[0025] See Figure 3 Furthermore, a positioning pin 20 is fixedly installed at the center of the inner side of the connecting frame 17, and a positioning groove 21 adapted to the positioning pin 20 is opened inside the guide frame 16. The connecting frame 17 is engaged with the guide frame 16 through the positioning pin 20 and the positioning groove 21, and a groove matching the connecting frame 17 is opened inside the guide frame 16.

[0026] Specifically, the connecting frame 17 engages with the guide frame 16 via the positioning pin 20 and the positioning groove 21, which enables the assembly of the limiting components.

[0027] Example 2

[0028] See Figure 4 Furthermore, based on Embodiment 1, a support seat 22 is fixedly installed on the inner side of the limiting seat 6 near the bottom. A buffer seat 23 is provided above the support seat 22. A buffer column 24 inserted into the support seat 22 is connected to the bottom of the buffer seat 23. A connector 25 is connected to the bottom end of the buffer column 24 and located inside the support seat 22. A buffer spring 26 is connected between the connector 25 and the support seat 22.

[0029] Specifically, when the tensioning device is reset, the counterweight 7 descends and contacts the buffer seat 23. Due to the weight of the counterweight 7, the buffer seat 23 moves relative to the support seat 22 through the buffer column 24, the connector 25 and the buffer spring 26. This can provide buffer support when the tensioning device is reset, thus avoiding excessive impact force when the tensioning device is reset.

[0030] It should be noted that this utility model is a sports stretching equipment. In use, the user sits on the seat cushion 11, pushes the armrest frame 5, and the rotation of the armrest frame 5, in conjunction with the guide wheel assembly 8 and the traction rope 9, can move the counterweight 7 for stretching training. The backrest cushion 12 is fixed to different positions on the seat cushion 11 via the sliding seat 13 and locking pin 14, allowing adjustment of the backrest cushion 12's position. Inserting the pin 10 into different counterweights 7 allows adjustment of the stretching training intensity. The connecting frame 17 is inserted into the inner side of the guide frame 16, and the connecting frame 17 is secured by the positioning pin 20 and the positioning groove 2. 1. Engages with guide frame 16. The limiting assembly consisting of guide frame 16, connecting frame 17, connecting plate 18 and limiting baffle 19 limits the crossbeam frame 3 on the outside, which can prevent the crossbeam frame 3 from swinging and improve the relative stability of the tensioning equipment. When the tensioning equipment is reset, the counterweight 7 descends and contacts the buffer seat 23. Due to the gravity of the counterweight 7, the buffer seat 23 moves relative to the support seat 22 through the buffer column 24, connecting head 25 and buffer spring 26, which can provide buffer support when the tensioning equipment is reset, and can prevent the tensioning equipment from having excessive impact force when reset.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A sports stretching equipment, comprising a fixed frame (1) and a support frame (2), characterized in that: The support frame (2) is fixed to the inner side of the fixed frame (1). A crossbeam frame (3) is fixedly installed on the top of the fixed frame (1). A connecting frame (4) is fixedly installed at the end of the crossbeam frame (3). Handrails (5) are symmetrically arranged on the outer side of the connecting frame (4). A limiting seat (6) is fixedly installed at the bottom of the fixed frame (1). Multiple counterweights (7) are stacked on the inner side of the limiting seat (6). Guide wheel assemblies (8) are connected to the inner sides of both the crossbeam frame (3) and the connecting frame (4). The outer surface of the guide wheel assembly (8) is wrapped with... There is a traction rope (9), one end of which is connected to the drive part of the handrail frame (5), and the other end of which is connected to a pin (10). A seat cushion (11) is fixedly installed on the top of the support frame (2). A backrest (12) is provided on the top of the seat cushion (11). A sliding seat (13) is connected between the backrest (12) and the seat cushion (11). A locking pin (14) is screwed into the sliding seat (13). An anti-sway structure (15) is connected between the fixed frame (1) and the crossbeam frame (3).

2. The sports stretching equipment according to claim 1, characterized in that: The anti-sway structure (15) includes a guide frame (16), a connecting frame (17), a connecting plate (18), and a limiting baffle (19). The guide frame (16) is fixed to the top of the fixed frame (1), the connecting frame (17) is clamped on the inner side of the guide frame (16), the connecting plate (18) is fixed to the end of the connecting frame (17), and the limiting baffle (19) is fixed to both sides of the connecting plate (18).

3. The sports stretching equipment according to claim 2, characterized in that: A positioning pin (20) is fixedly installed at the center of the inner side of the connecting frame (17), and a positioning groove (21) adapted to the positioning pin (20) is opened inside the guide frame (16).

4. The sports stretching equipment according to claim 3, characterized in that: The connecting frame (17) is engaged with the guide frame (16) by a positioning pin (20) and a positioning groove (21), and the inner side of the guide frame (16) is provided with a groove that matches the connecting frame (17).

5. A sports stretching equipment according to claim 1, characterized in that: A support seat (22) is fixedly installed on the inner side of the limiting seat (6) near the bottom. A buffer seat (23) is provided above the support seat (22). A buffer column (24) inserted into the support seat (22) is connected to the bottom of the buffer seat (23).

6. A sports stretching equipment according to claim 5, characterized in that: The bottom end of the buffer column (24) and inside the support base (22) is connected to a connector (25), and a buffer spring (26) is connected between the connector (25) and the support base (22).

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