A bidirectional nested coil spring energy storage structure

CN224606552UActive Publication Date: 2026-08-07XIAMEN XINDESH PRECISION METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN XINDESH PRECISION METAL CO LTD
Filing Date
2025-11-03
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]在现有技术中,在对双向嵌套式螺旋弹簧储能结构进行使用时,往往是螺旋弹簧储能结构中的弹簧储能段沿着支撑段向内缩进,进而完成对弹簧储能段的使用,但是在螺旋弹簧储能结构在使用时,弹簧储能段无法在支撑段内进行调节,以改变弹簧储能段的弹性储能力度,对此亟需进行改进

Benefits of technology

[0013]总体而言,通过本实用新型所构思的以上技术方案与现有技术相比,具有的有益效果包括:

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Abstract

The utility model discloses a bidirectional nested spiral spring energy storage structure belongs to spring energy storage structure field, it includes outer support frame, the detachable arrangement is in the outer support frame in the lateral support, and the inside surface of lateral support has a built -in shaft sleeve. The utility model discloses a bidirectional nested spiral spring energy storage structure, through the positioning section of arrangement, when the position of spring energy storage section in the support section is adjusted, first, the positioning screw rod is taken off from the positioning rod, and the spring energy storage section is pushed forward, so that the spring in the spring energy storage section is compressed, the positioning screw rod is passed through from the counter bore, the positioning screw rod is passed through from the positioning rod, and the positioning nut is locked to the positioning screw rod, the position of spring energy storage section in the support section can be changed quickly, and the elastic energy storage effect of spring energy storage section can be changed.
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Description

Technical Field

[0001] This utility model belongs to the field of spring energy storage structure, specifically relating to a bidirectional nested helical spring energy storage structure. Background Technology

[0002] In existing technologies, when using a bidirectional nested helical spring energy storage structure, the spring energy storage section is often recessed inward along the support section to complete the use of the spring energy storage section. However, when using the helical spring energy storage structure, the spring energy storage section cannot be adjusted within the support section to change the elastic storage capacity of the spring energy storage section, which urgently needs to be improved.

[0003] This invention attempts to mitigate or at least alleviate such problems or defects by providing a new or otherwise improved spring energy storage structure. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a bidirectional nested helical spring energy storage structure, which has the advantage that the spring energy storage section can be adjusted within the support section to change the elastic storage capacity of the spring energy storage section.

[0005] To achieve the above objectives, this utility model provides a bidirectional nested helical spring energy storage structure, which includes a support section and an outer support frame; The side brace is detachably mounted on the outer support frame. The inner side of the side brace has an internal bushing that contacts the side brace. The side brace also has a retaining plate. The slide rail is detachably mounted on the outer support frame; The spring energy storage section is slidably arranged within the outer support frame; and A positioning rod that can pass sequentially through the spring energy storage section; and The positioning section is detachably mounted on the card plate and can pass through the positioning rod, wherein when the positioning section passes through the positioning rod, it can confine the spring energy storage section within the outer support frame.

[0006] As a further improvement of this utility model, a first through hole is provided in the side support, and a second through hole is provided in the inner bushing, and the first through hole and the second through hole overlap each other.

[0007] As a further improvement of this utility model, a positioning bolt can be detachably installed on the side support, and the positioning bolt can pass through the card plate.

[0008] As a further improvement of this utility model, the spring energy storage section includes A movable block, which is slidably arranged on the slide rail, has an inner ring inside the movable block; A bushing is detachably mounted on the movable block and has a third through hole inside the bushing. A movable rod is capable of passing through the third through hole, the second through hole, and the first through hole in sequence. A limiting cap is detachably installed on one end of the movable rod, and the movable rod is fixedly connected to the built-in bushing. A spring, which is removably fitted onto the spring, and one end of the spring is in contact with the fitting bushing.

[0009] As a further improvement of this utility model, a track is also provided on one side of the movable block. The diameter of the track is adapted to the diameter of the slide rail, and the track can slide on the slide rail.

[0010] As a further improvement of this utility model, the movable block also has a through groove, and the movable rod can be inserted into the through groove. A limiting block can also be detachably installed at the end of the movable rod that is inserted into the through groove.

[0011] As a further improvement of this utility model, the positioning segment includes A positioning plate, which is detachably mounted on the card plate, has multiple sets of countersunk holes along its longitudinal direction; A positioning screw that can pass through the countersunk hole and the positioning screw that can pass through the positioning rod; A locating nut is rotatably mounted on the locating screw.

[0012] As a further improvement of this utility model, the positioning rod also has a built-in hole, and the positioning screw can pass through the built-in hole.

[0013] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include: This utility model's bidirectional nested helical spring energy storage structure, through the arrangement of positioning sections, allows for quick adjustment of the spring energy storage section's position within the support section. First, the positioning screw is removed from the positioning rod, and the spring energy storage section is pushed forward to compress the spring within. Then, the positioning screw is passed through the corresponding countersunk hole, then through the positioning rod, and finally, the positioning nut is used to lock the positioning screw in place. This allows for rapid changes in the spring energy storage section's position within the support section, thereby altering its elastic storage capacity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the bidirectional nested helical spring energy storage structure of this utility model; Figure 2This is a structural schematic diagram of the bidirectional nested helical spring energy storage structure from another perspective. Figure 3 This is an exploded view of the bidirectional nested helical spring energy storage structure of this utility model; Figure 4 This is a schematic diagram of the overall structure of the support section of this utility model; Figure 5 This is a schematic diagram of the overall structure of the spring energy storage section of this utility model; Figure 6 This is a schematic diagram of the overall structure of the positioning segment of this utility model.

[0015] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Support section; 11. Outer support frame; 12. Side brace; 13. Internal bushing; 14. Slide rail; 15. Clamping plate; 16. Positioning bolt; 2. Spring energy storage section; 21. Moving block; 22. Inner ring; 23. Fitting bushing; 24. Moving rod; 25. Limiting cap; 26. Spring; 27. Rail; 3. Positioning rod; 4. Positioning section; 41. Positioning plate; 42. Countersunk hole; 43. Positioning screw; 44. Positioning nut. Detailed Implementation

[0016] 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.

[0017] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0018] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.

[0019] In the embodiments, by Figure 1-6 A bidirectional nested helical spring energy storage structure is presented, wherein, Figure 1 This is a schematic diagram of the overall structure of the bidirectional nested helical spring energy storage structure of this utility model; Figure 2This is a structural schematic diagram of the bidirectional nested helical spring energy storage structure from another perspective. Figure 3 This is an exploded view of the bidirectional nested helical spring energy storage structure of this utility model; Figure 4 This is a schematic diagram of the overall structure of the support section of this utility model; Figure 5 This is a schematic diagram of the overall structure of the spring energy storage section of this utility model; Figure 6 This is a schematic diagram of the overall structure of the positioning section of this utility model. It includes a support section 1, which includes an outer support frame 11; a side support 12, which is detachably arranged on the outer support frame 11, with an inner bushing 13 on the inner side of the side support 12, the inner bushing 13 contacting the side support 12, and a retaining plate 15 on the side support 12; a slide rail 14, which is detachably arranged on the outer support frame 11; a spring energy storage section 2, which is slidably arranged inside the outer support frame 11; a positioning rod 3, which can pass through the spring energy storage section 2 in sequence; and a positioning section 4, which is detachably arranged on the retaining plate 15, and the positioning section 4 can pass through the positioning rod 3. When the positioning section 4 passes through the positioning rod 3, it can limit the spring energy storage section 2 within the outer support frame 11.

[0020] The overall concept behind this invention is that, by using the positioning section 4, when adjusting the position of the spring energy storage section 2 within the support section 1, the positioning screw 43 is first removed from the positioning rod 3, and the spring energy storage section 2 is pushed forward to compress the spring 26 within it. Then, the positioning screw 43 is passed through the countersunk hole 42, and then through the positioning rod 3. Finally, the positioning nut 44 is used to lock the positioning screw 43. This allows for a rapid change in the position of the spring energy storage section 2 within the support section 1, thereby altering the elastic energy storage effect of the spring energy storage section 2.

[0021] In some embodiments, more specifically, in order to facilitate the movement of the rod 24 through the inner bushing 13, a first through hole is provided in the side support 12 and a second through hole is provided in the inner bushing 13, and the first through hole and the second through hole overlap each other.

[0022] In some embodiments, more specifically, in order to facilitate a stable connection of the card plate 15 to the side support 12, a positioning bolt 16 is detachably installed on the side support 12, and the positioning bolt 16 can pass through the card plate 15.

[0023] Next, a more specific structure and construction of the spring energy storage section 2 will be given for further explanation. The spring energy storage section 2 includes a movable block 21, which is slidably arranged on the slide rail 14, and has an inner ring 22 inside the movable block 21; a fitting bushing 23, which is detachably arranged on the movable block 21, and has a third through hole inside the fitting bushing 23; a movable rod 24, which can pass through the third through hole, the second through hole, and the first through hole in sequence, and is fixedly connected to the inner bushing 13, and a limiting cap 25 can be detachably installed on one end of the movable rod 24; and a spring 26, which is removably sleeved on the spring 26, and one end of the spring 26 is in contact with the fitting bushing 23. Next, the working principle and effect of the spring energy storage section 2 will be further explained. When the spring energy storage section 2 slides, the moving rod 24 can push the built-in bushing 13 to compress the spring 26 after being squeezed, so that the spring 26 deforms and stores energy.

[0024] In some embodiments, in order to facilitate the sliding of the movable block 21 on the slide rail 14, a track 27 is also provided on one side of the movable block 21. The diameter of the track 27 is adapted to the diameter of the slide rail 14, and the track 27 can slide on the slide rail 14.

[0025] In some embodiments, it should also be noted that, in order to facilitate the movement of the rod 24 in the inner ring 22, a through groove is provided in the moving block 21, and the moving rod 24 can be inserted into the through groove. A limiting block can also be detachably installed at the end of the moving rod 24 that is inserted into the through groove. It should also be noted that the size of the slot in the moving block 21 can be set according to the actual production situation. In principle, it should be large enough to allow the limiting block in the slot to slide so that the moving rod 24 can slide.

[0026] Next, a more specific structure and construction of the positioning section 4 will be given for further explanation. The positioning section 4 includes a positioning plate 41, which is detachably mounted on the clamping plate 15. The positioning plate 41 has multiple sets of countersunk holes 42 along its longitudinal direction; a positioning screw 43, which can pass through the countersunk holes 42 and can also pass through the positioning rod 3; and a positioning nut 44, which is rotatably arranged on the positioning screw 43. Next, the overall operating principle and effect of the positioning section 4 will be further explained. When adjusting the position of the spring energy storage section 2 in the support section 1, first remove the positioning screw 43 from the positioning rod 3, push the spring energy storage section 2 forward so that the spring 26 in the spring energy storage section 2 is compressed, then pass the positioning screw 43 through the countersunk hole 42, then pass the positioning screw 43 through the positioning rod 3, and then lock the positioning screw 43 with the positioning nut 44. This can quickly change the position of the spring energy storage section 2 in the support section 1, thereby changing the elastic energy storage effect of the spring energy storage section 2.

[0027] In some embodiments, more specifically, the positioning rod 3 also has a built-in hole through which the positioning screw 43 can pass.

[0028] In summary, by using the positioning section 4, when adjusting the position of the spring energy storage section 2 within the support section 1, firstly, the positioning screw 43 is removed from the positioning rod 3, and the spring energy storage section 2 is pushed forward to compress the spring 26 within it. Then, the positioning screw 43 is passed through the countersunk hole 42, and then through the positioning rod 3. Finally, the positioning nut 44 is used to lock the positioning screw 43. This allows for a rapid change in the position of the spring energy storage section 2 within the support section 1, thereby altering the elastic energy storage properties of the spring energy storage section 2.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bidirectional nested helical spring energy storage structure, characterized in that, It includes Support section (1), which includes an outer support frame (11); Side support (12), which is detachably arranged on the outer support frame (11), has an inner bushing (13) on the inner side of the side support (12), the inner bushing (13) is in contact with the side support (12), and has a retaining plate (15) on the side support (12). The slide rail (14) is detachably mounted on the outer support frame (11); The spring energy storage section (2) is slidably arranged within the outer support frame (11); and The positioning rod (3) can pass sequentially through the spring energy storage section (2); and The positioning section (4) is detachably mounted on the card plate (15) and can pass through the positioning rod (3), wherein when the positioning section (4) passes through the positioning rod (3), the spring energy storage section (2) can be confined within the outer support frame (11).

2. The bidirectional nested helical spring energy storage structure according to claim 1, characterized in that, The side support (12) has a first through hole and the inner bushing (13) has a second through hole, and the first through hole and the second through hole overlap each other.

3. The bidirectional nested helical spring energy storage structure according to claim 2, characterized in that, A positioning bolt (16) is detachably installed on the side support (12), and the positioning bolt (16) can pass through the card plate (15).

4. The bidirectional nested helical spring energy storage structure according to claim 1, characterized in that, The spring energy storage section (2) includes The movable block (21) is slidably arranged on the slide rail (14) and has an inner ring (22) inside the movable block (21). A fitting bushing (23) is detachably mounted on the movable block (21) and has a third through hole inside the fitting bushing (23); The movable rod (24) can pass through the third through hole, the second through hole and the first through hole in sequence. A limiting cap (25) can also be detachably installed on one end of the movable rod (24), and the movable rod (24) is fixedly connected to the built-in bushing (13). A spring (26) is removably sleeved on the spring (26), and one end of the spring (26) is in contact with the fitting bushing (23).

5. The bidirectional nested helical spring energy storage structure according to claim 4, characterized in that, A track (27) is also provided on one side of the movable block (21). The diameter of the track (27) is adapted to the diameter of the slide rail (14), and the track (27) can slide on the slide rail (14).

6. The bidirectional nested helical spring energy storage structure according to claim 5, characterized in that, The movable block (21) also has a through groove, and the movable rod (24) can be inserted into the through groove. A limiting block can also be detachably installed at one end of the movable rod (24) that is inserted into the through groove.

7. The bidirectional nested helical spring energy storage structure according to claim 6, characterized in that, The positioning segment (4) includes Positioning plate (41), which is detachably mounted on the card plate (15), has multiple sets of countersunk holes (42) along its longitudinal direction. The positioning screw (43) can pass through the countersunk hole (42) and the positioning screw (43) can pass through the positioning rod (3); The positioning nut (44) is rotatably mounted on the positioning screw (43).

8. The bidirectional nested helical spring energy storage structure according to claim 7, characterized in that, The positioning rod (3) also has a built-in hole, and the positioning screw (43) can pass through the built-in hole.