Novel tension spring

Abstract

The utility model discloses a novel tension spring which comprises a base plate, a connecting seat is arranged on the outer wall of one side of the base plate, a piece placing seat is fixed on the outer wall of the connecting seat, a base table is arranged on the side, away from the connecting seat, of the piece placing seat, a rotating shaft is rotationally installed in the center of the interior of the base table, and the two ends of the rotating shaft extend to the exterior of the base table. A first bearing plate is arranged on the outer wall of the side, away from the rotating shaft, of the second bearing plate, a reset spring is installed on the outer wall of the side, away from the second bearing plate, of the first bearing plate, and a pulling plate is installed at the end, away from the first bearing plate, of the reset spring. According to the utility model, the use convenience of the tension spring is improved, a person can easily hold the pull handle at different angles to carry out tension exercise, and the phenomenon that the reset spring is bent and damaged can be effectively reduced, so that the service life of the reset spring is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of tension springs, in particular to a novel tension spring. Background Art

[0002] As people's awareness of fitness gradually increases, various fitness equipment has gradually entered people's daily lives. In order to exercise their arm strength, people need to use corresponding tension springs.

[0003] A new type of tension spring with reference announcement number CN212548112U comprises a fixed frame, an inner wall of the fixed frame is penetrated by a sliding tube and there are two sliding tubes, the inner wall of the sliding tube is slidably connected with a conduit, a fixed block A is welded at the right side of the conduit, a handle A is welded at the right side of the fixed block A, a fixed block B is welded at the left side of the conduit, a through hole is provided on the surface of the fixed block B, a spring is detachably connected at the right side of the fixed frame and the other side of the spring is detachably connected to the fixed block A, the fixed frame is adjusted by a buckle, and then the length of the spring is controlled, which is convenient for people to train according to their actual situation and greatly increases the practicality of the tension spring. According to the above, although the tension spring can be well applied, it is usually not convenient to wall-mount the tension spring, and people need to hold both ends of the tension spring to perform arm tension exercises, which affects the convenience of operating the tension spring and often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of tension spring to solve the problem that although the tension spring mentioned in the above background technology can be well applied, it is usually inconvenient to wall-mount the tension spring, and a person needs to hold both ends of the tension spring to perform arm tension exercises, which affects the convenience of operating the tension spring.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of tension spring, comprising a base plate, a connecting seat is arranged on the outer wall of one side of the base plate, a component seat is fixed on the outer wall of the connecting seat, a base is arranged on the side of the component seat away from the connecting seat, a rotating shaft is rotatably installed at the center position inside the base, both ends of the rotating shaft extend to the outside of the base, a second bearing plate is arranged on the end of the rotating shaft away from the component seat, a first bearing plate is arranged on the outer wall of the second bearing plate away from the rotating shaft, a reset spring is installed on the outer wall of the first bearing plate away from the second bearing plate, and a pulling plate is installed on the end of the reset spring away from the first bearing plate.

[0006] Preferably, two positioning seats are provided at both ends of the base plate, positioning holes are provided inside the positioning seats, both ends of the positioning holes extend to the outside of the positioning seats, and the tension spring is wall-mounted by means of bolts passing through the positioning holes and screwed into the wall.

[0007] Preferably, a first connecting shaft is provided on the outer wall of the lower end of the mounting seat, and one end of the first connecting shaft away from the mounting seat is rotatably connected to a telescopic driving member, so that the linkage arm can be driven to operate.

[0008] Preferably, a second connecting shaft is provided at one end of the telescopic driving member away from the first connecting shaft, and an end of the second connecting shaft away from the telescopic driving member is rotatably connected to a linkage arm, and an end of the linkage arm away from the second connecting shaft is connected to one end of the rotating shaft, so that the rotating shaft is driven to rotate through the setting of the linkage arm.

[0009] Preferably, guide rods are provided on the outer walls of the first bearing plate on both sides of the reset spring, and the end of the guide rod away from the first bearing plate passes through the pull plate and is provided with a limiting disk. The guide rod and the pull plate are in a movably connected structure, and the guide rod is set to limit the movement range of the pull plate.

[0010] Preferably, a pull handle is installed on the outer wall of the pull plate away from the return spring, and the pull handle is provided to facilitate pulling of the pull plate.

[0011] Preferably, a connecting rod is provided at the corner of the outer wall of the base away from the second supporting plate, and one end of the connecting rod away from the base is fixedly connected to the outer wall of the mounting seat, so that the base can be supported and placed.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the novel tension spring not only improves the convenience of using the tension spring, but also facilitates the personnel to hold the pull handle at different angles for tension training, and can effectively reduce the phenomenon of bending and damage of the reset spring, thereby extending the service life of the reset spring;

[0013] (1) By using a bolt to penetrate the positioning hole and screw it into the wall, the base plate can be placed on the wall, so that the tension spring can be wall-mounted as a whole, so that a person can perform arm tension exercises by holding the pull handle with one hand, thereby improving the convenience of using the tension spring;

[0014] (2) The retractable driving member drives the rotating shaft to rotate through the linkage arm, so that the rotating shaft drives the pull handle to rotate through the second bearing plate and other related components, so that the angle of the pull handle can be adjusted, so that it is easy for people to hold the pull handle at different angles to perform pulling exercises;

[0015] (3) By movably setting the pull plate on the outer wall of the guide rod, when a person holds the pull handle and pulls it, the pull plate slides on the outer wall of the guide rod, so that the reset spring can be smoothly extended and retracted between the pull plate and the first bearing plate, thereby effectively reducing the bending and breakage of the reset spring, thereby extending the service life of the reset spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] Figure 4 It is a schematic diagram of the side structure of the second carrying plate of the utility model.

[0020] In the figure: 1, base plate; 2, positioning seat; 201, positioning hole; 3, connecting seat; 4, mounting seat; 5, telescopic driving member; 501, first connecting shaft; 502, second connecting shaft; 6, first bearing plate; 7, return spring; 8, pull plate; 9, linkage arm; 10, base; 11, connecting rod; 12, rotating shaft; 13, second bearing plate; 14, guide rod; 15, limit plate; 16, pull handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a novel tension spring, comprising a substrate 1, two positioning seats 2 are arranged at both ends of the substrate 1, positioning holes 201 are arranged inside the positioning seats 2, and both ends of the positioning holes 201 extend to the outside of the positioning seats 2;

[0023] When in use, the tension spring is wall-mounted by passing a bolt through the positioning hole 201 and screwing it onto the wall;

[0024] A connecting seat 3 is provided on the outer wall of one side of the base plate 1, a mounting seat 4 is fixed on the outer wall of the connecting seat 3, a first connecting shaft 501 is provided on the outer wall of the lower end of the mounting seat 4, and a telescopic driving member 5 is rotatably connected to the end of the first connecting shaft 501 away from the mounting seat 4;

[0025] When in use, the telescopic driving member 5 is arranged to drive the linkage arm 9 to operate;

[0026] The end of the telescopic driving member 5 away from the first connecting shaft 501 is provided with a second connecting shaft 502, the end of the second connecting shaft 502 away from the telescopic driving member 5 is rotatably connected to a linkage arm 9, and the end of the linkage arm 9 away from the second connecting shaft 502 is connected to one end of the rotating shaft 12;

[0027] When in use, the linkage arm 9 is arranged to drive the rotating shaft 12 to rotate;

[0028] A base 10 is provided on one side of the component placement seat 4 away from the connecting seat 3. A connecting rod 11 is provided at the corner of the outer wall of the side of the base 10 away from the second carrying plate 13. One end of the connecting rod 11 away from the base 10 is fixedly connected to the outer wall of the component placement seat 4.

[0029] When in use, the connecting rod 11 is provided to support and place the base 10;

[0030] A rotating shaft 12 is rotatably installed at the center position inside the base 10, and both ends of the rotating shaft 12 extend to the outside of the base 10. A second bearing plate 13 is arranged at one end of the rotating shaft 12 away from the component placement seat 4, and a first bearing plate 6 is arranged on the outer wall of the second bearing plate 13 away from the rotating shaft 12. A return spring 7 is installed on the outer wall of the first bearing plate 6 away from the second bearing plate 13. Guide rods 14 are arranged on the outer walls of the first bearing plate 6 on both sides of the return spring 7. The end of the guide rod 14 away from the first bearing plate 6 passes through the pull plate 8 and is provided with a limit plate 15. The guide rod 14 and the pull plate 8 are in a movable connection structure;

[0031] When in use, the guide rod 14 is provided to limit the movement range of the pull plate 8;

[0032] A pull plate 8 is installed at one end of the return spring 7 away from the first bearing plate 6, and a pull handle 16 is installed on the outer wall of the pull plate 8 away from the return spring 7;

[0033] When in use, the pull handle 16 is provided so as to pull the pull plate 8 .

[0034] When the embodiment of the present application is in use, first, the pull plate 8 is movably arranged on the outer wall of the guide rod 14. When a person holds the pull handle 16 and pulls it, the pull plate 8 is located on the outer wall of the guide rod 14 and slides, so that the reset spring 7 is located between the pull plate 8 and the first bearing plate 6 for stable expansion and contraction, which can reduce the bending and breakage of the reset spring 7. When the outer wall of the pull plate 8 touches the inner wall of the limit plate 15, it is the maximum tension of the tension spring. Then, the telescopic driving member 5 drives the rotating shaft 12 to rotate through the linkage arm 9, so that the rotating shaft 12 drives the pull handle 16 to rotate through the second bearing plate 13 and other related components, so as to adjust the angle of the pull handle 16 as needed, thereby facilitating the person to hold the pull handle 16 at different angles for tension exercise. Finally, by using a bolt member to penetrate the positioning hole 201 and screw it into the wall, the base plate 1 is placed on the wall, and the tension spring as a whole can be wall-mounted, so that the person can hold the pull handle 16 with one hand to perform arm tension exercise, thereby completing the use of the tension spring.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new tension spring, characterized in that: The invention comprises a base plate (1), a connecting seat (3) is arranged on the outer wall of one side of the base plate (1), a component placement seat (4) is fixed on the outer wall of the connecting seat (3), a base (10) is arranged on the side of the component placement seat (4) away from the connecting seat (3), a rotating shaft (12) is rotatably mounted at the center position inside the base (10), both ends of the rotating shaft (12) extend to the outside of the base (10), a second bearing plate (13) is arranged on the end of the rotating shaft (12) away from the component placement seat (4), a first bearing plate (6) is arranged on the outer wall of the second bearing plate (13) away from the rotating shaft (12), a return spring (7) is arranged on the outer wall of the first bearing plate (6) away from the second bearing plate (13), and a pull plate (8) is arranged on the end of the return spring (7) away from the first bearing plate (6).

2. A novel tension spring according to claim 1, characterized in that: Two positioning seats (2) are provided at both ends of the base plate (1), positioning holes (201) are provided inside the positioning seats (2), and both ends of the positioning holes (201) extend to the outside of the positioning seats (2).

3. A novel tension spring according to claim 1, characterized in that: A first connecting shaft (501) is arranged on the outer wall of the lower end of the component placement seat (4), and one end of the first connecting shaft (501) away from the component placement seat (4) is rotatably connected to a telescopic driving member (5).

4. A novel tension spring according to claim 3, characterized in that: A second connecting shaft (502) is provided at one end of the telescopic driving member (5) away from the first connecting shaft (501); an end of the second connecting shaft (502) away from the telescopic driving member (5) is rotatably connected to a linkage arm (9); and an end of the linkage arm (9) away from the second connecting shaft (502) is connected to one end of a rotating shaft (12).

5. A novel tension spring according to claim 1, characterized in that: Guide rods (14) are provided on the outer walls of the first bearing plates (6) on both sides of the return spring (7); one end of the guide rod (14) away from the first bearing plate (6) passes through the pull plate (8) and is provided with a limit plate (15); the guide rod (14) and the pull plate (8) are in a movable connection structure.

6. A novel tension spring according to claim 1, characterized in that: A pull handle (16) is installed on the outer wall of the pull plate (8) at a side away from the return spring (7).

7. A novel tension spring according to claim 1, characterized in that: A connecting rod (11) is provided at a corner position of the outer wall of the base (10) away from the second bearing plate (13), and one end of the connecting rod (11) away from the base (10) is fixedly connected to the outer wall of the component placement seat (4).

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