Adjusting and damping system
Through the design of base body I, base body II and elastic structure A, combined with the adjustable snap structure of the front cover plate and the rear cover plate, the existing backpack shock absorber has solved the complex structure and inconvenient assembly, and achieved a simple and stable shock absorber effect.
Patent Information
- Application Number
- CN202510703614.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-07-08
AI Technical Summary
The existing backpack shock absorber has complex structure, is inconvenient to assembly and is prone to failure.
The base body I and the base body II are connected through elastic structure A. The base body I can move up and down, and the base body II can be adjusted up and down. Combined with the front cover plate, the back cover plate and the adjustable snap-on structure, the elastic adjustment of the backpack shoulder strap is achieved.
It provides simple and stable shock absorption, simplifies the assembly process and improves the reliability of the device.
Smart Images

Figure CN120274002A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technology of adjusting backpack straps, and specifically to an adjustable shock absorption system. Background Art
[0002] The prior art (202311144340.7) proposed an adjustable backpack shock absorption device, which has both shock absorption function and can be adjusted to adapt to people with different physiques; however, its structure is complex, the assembly is inconvenient, and it is relatively easy to malfunction. Summary of the Invention
[0003] In view of the above problems, the present invention proposes an adjustable shock absorption system, which is adjustable and has a shock absorption function.
[0004] Technical Solution of the Present Invention: An adjustable shock absorption system, the adjustable shock absorption system includes a base I and a base II; the base I is arranged above the base II and is connected to the base II through an elastic structure A; the base I is a structure that can move up and down; the base II is a structure that can be adjusted up and down.
[0005] Further refining the above technical solution, a notch is provided at the bottom of the base I, and the top of the base II is connected in cooperation with the notch; which plays a guiding role. Further refining the above technical solution, the base I and the base II are in a plate shape; the adjustable shock absorption system further includes a front cover plate and a rear cover plate, the front cover plate is connected to the rear cover plate, the base I is clamped between the front cover plate and the rear cover plate, the base II is clamped between the front cover plate and the rear cover plate, and the base II is connected to the rear cover plate through an adjustable buckle structure.
[0006] Further refining the above technical solution, a sliding table is provided on the rear cover plate, and sliding grooves are provided on the base I and the base II, and the sliding table is connected in cooperation with the sliding grooves; which plays a guiding role.
[0007] Further refining the above technical solution, the elastic structure A is two tension springs, one on the left and one on the right; two observation windows are provided on the front cover plate, and the observation windows are opposite to the tension springs; which can be used to observe the state of the tension springs.
[0008] Further refining the above technical solution, the adjustable buckle structure is embedded in the base II, and it is composed of a left buckle, a right buckle, and an elastic structure B. The left buckle and the right buckle are opposite to each other, and the back sides of their front ends are pressing parts; the front ends of the left buckle and the right buckle extend into an adjustment window provided on the front cover plate, and the ends extend into an adjustment groove provided on the rear cover plate. Both sides of the adjustment groove are serrated; the left buckle and the right buckle are opened by the tension applied by the elastic structure and the ends are respectively stuck between the teeth on both sides of the adjustment groove. The left buckle and the right buckle are closed by pressing the pressing parts and the ends respectively withdraw from the teeth on both sides of the adjustment groove.
[0009] For further refinement of the above technical solution, the elastic structure B is a compression spring.
[0010] For further refinement of the above technical solution, buckling grooves are provided on both sides of the adjustment groove, and buckling plates are provided at the ends of the left buckle and the right buckle, and the buckling plates are buckled in the buckling grooves; this can prevent the ends of the left buckle and the right buckle from disengaging from the adjustment groove; when installing the adjustable buckle structure, combine the left buckle, the right buckle, and the adjustable buckle structure together. First, place the ends of the left buckle and the right buckle in the adjustment groove so that the buckling plates are in the buckling grooves. In this way, a stable whole is formed. Then buckle on the base II, so that the whole is embedded in the base II to complete the installation of the adjustable buckle structure, and the installation is more convenient.
[0011] For further refinement of the above technical solution, a part of the base II protrudes, and the protruding part extends into the adjustment window provided on the front cover and is centered to form a support for the front ends of the left buckle and the right buckle; when pressing the pressing part, the left buckle and the right buckle are not likely to deviate.
[0012] For further refinement of the above technical solution, the teeth on both sides of the adjustment groove are inclined downward at an angle of 1-5°; this can prevent the ends of the left buckle and the right buckle from accidentally disengaging between the teeth on both sides of the adjustment groove.
[0013] The advantages of the present invention are reasonable design and simple structure. Through the unique layout of the base I and the base II, in cooperation with the tension spring (elastic structure A), the linkage of the base I during the adjustment of the base II is realized, providing a stable shock absorption effect. Brief Description of the Drawings
[0014] Figure 1 It is a schematic structural diagram of the adjustment shock absorption system.
[0015] Figure 2 It is a partial exploded schematic diagram of the adjustment shock absorption system.
[0016] Figure 3 It is a schematic structural diagram of the front cover.
[0017] Figure 4 It is a schematic structural diagram of the rear cover.
[0018] Figure 5 It is a schematic structural diagram of the base I.
[0019] Figure 6 It is a schematic structural diagram of the base II.
[0020] Figure 7 It is a schematic structural diagram of the adjustable buckle structure.
[0021] In the figure, there are a front cover plate 1, an observation window 1-1, and an adjustment window 1-2; a rear cover plate 2, a sliding table 2-1, an adjustment groove 2-2, and a fastening groove 2-2-1; a base body I 3, a notch 3-1, and a sliding groove 3-2; a base body II 4, a protruding part 4-1, and a sliding groove 4-2; a tension spring 5; an adjustable buckle structure 6, a left buckle 6-1, a buckle plate 6-1-1, a right buckle 6-2, a buckle plate 6-2-1, and a compression spring 6-3; a pressing part 7. Detailed implementation manners
[0022] As Figure 1-7 shown, an adjustment shock absorption system includes a front cover plate 1, a rear cover plate 2, a base body I 3, and a base body II 4; the front cover plate 1 is connected to the rear cover plate 2, the base body I 3 is located above the base body II 4 (supporting the base body II 4), the base body I 3 and the base body II 4 are in a plate shape, the base body I 3 is clamped between the front cover plate 1 and the rear cover plate 2, the base body II 4 is clamped between the front cover plate 1 and the rear cover plate 2, a notch 3-1 is provided at the bottom of the base body I 3, the top of the base body II 4 is connected in cooperation with the notch 3-1, sliding grooves 3-2 and 4-2 are provided on the base body I 3 and the base body II 4, a sliding table 2-1 is provided on the rear cover plate 2, the sliding table 2-1 is connected in cooperation with the sliding grooves 3-2 and 4-2, the base body I 3 and the base body II 4 are connected by two tension springs 5, the two tension springs 5 are one on the left and one on the right, two observation windows 1-1 are provided on the front cover plate 1, and the observation windows 1-1 are opposite to the tension springs 5; the base body II 4 and the rear cover plate 2 are connected by an adjustable buckle structure 6; An adjustment window 1-2 is provided on the front cover plate 1, an adjustment groove 2-2 is provided on the rear cover plate 2, and both sides of the adjustment groove 2-2 are tooth-shaped; the adjustable buckle structure 6 is installed on the base body II 3 and is composed of a left buckle 6-1, a right buckle 6-2, and a compression spring 6-3, the left buckle 6-1 and the right buckle 6-2 are opposite, and the back side of their front ends is a pressing part 7; the front ends of the left buckle 6-1 and the right buckle 6-2 extend into the adjustment window 1-2 and the ends extend into the adjustment groove 2-2; fastening grooves 2-2-1 are provided on both sides of the adjustment groove 2-2, a buckle plate 6-1-1 is provided at the end of the left buckle 6-1, a buckle plate 6-2-1 is provided at the end of the right buckle 6-2, and the buckle plates 6-1-1 and 6-2-1 are buckled in the fastening grooves 2-2-1; a part of the base body II 4 protrudes, and the protruding part 4-1 extends into the adjustment window 1-2 and is centered to form a support for the front ends of the left buckle 6-1 and the right buckle 6-2; the teeth on both sides of the adjustment groove 2-2 are inclined downward at an angle of 1-5°.
[0023] During use, the above adjustment shock absorption system (assembled) is installed on a backpack, and the backpack shoulder strap is connected to the base body I; the base body II 4 is adjusted up and down to realize the adjustment of the backpack shoulder strap tightness; During adjustment: (initially, the pressure spring 6-3 applies tension so that the left buckle 6-1 and the right buckle 6-2 are open, and the ends are respectively stuck between the teeth on both sides of the adjustment slot 2-2) By pressing the pressing part 7, the left buckle 6-1 and the right buckle 6-2 are closed, and the ends respectively withdraw from the teeth on both sides of the adjustment slot 2-2.
[0024] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.
Claims
1. A shock absorption adjustment system, the shock absorption adjustment system comprising a base I and a base II; characterized in that, The substrate I is arranged above the substrate II and connected to the substrate II through the elastic structure A; the substrate I is a structure that can move up and down; the substrate II is a structure that can be adjusted up and down.
2. The adjustable shock-absorbing system according to claim 1, characterized in that, A notch is provided at the bottom of the substrate I, and the top of the substrate II is connected to the notch in a mating manner.
3. An adjustable shock absorption system according to claim 1, characterized in that, The substrate I and the substrate II are in a plate shape; the adjustment and shock absorption system further includes a front cover plate and a rear cover plate, the front cover plate is connected to the rear cover plate, the substrate I is clamped between the front cover plate and the rear cover plate, the substrate II is clamped between the front cover plate and the rear cover plate, and the substrate II is connected to the rear cover plate through an adjustable buckle structure.
4. An adjustable shock absorption system according to claim 3, characterized in that, A sliding table is provided on the rear cover plate, and sliding grooves are provided on the substrate I and the substrate II, and the sliding table is connected to the sliding grooves in a mating manner.
5. An adjustable shock absorption system according to claim 3, characterized in that, The elastic structure A is two tension springs, one on the left and one on the right; two observation windows are provided on the front cover plate, and the observation windows are opposite to the tension springs.
6. An adjustable shock absorption system according to claim 3, wherein, The adjustable buckle structure is embedded in the substrate II and consists of a left buckle, a right buckle, and an elastic structure B. The left buckle and the right buckle are opposite to each other, and the back sides of their front ends are pressing parts; the front ends of the left buckle and the right buckle extend into the adjustment window provided on the front cover plate, and the ends extend into the adjustment groove provided on the rear cover plate. Both sides of the adjustment groove are serrated; the left buckle and the right buckle are opened by the elastic structure to apply tension, and the ends are respectively stuck between the teeth on both sides of the adjustment groove. The left buckle and the right buckle are closed by pressing the pressing parts, and the ends respectively withdraw from the teeth on both sides of the adjustment groove.
7. An anti-vibration adjustment system according to claim 6, characterized in that, The elastic structure B is a compression spring.
8. The adjustable shock absorption system according to claim 6, characterized in that, Clamping grooves are provided on both sides of the adjustment groove, and clamping plates are provided at the ends of the left buckle and the right buckle, and the clamping plates are buckled in the clamping grooves.
9. An adjustable shock absorption system according to claim 6, characterized in that, A part of the substrate II protrudes, and the protruding part extends into the adjustment window provided on the front cover plate and centrally constitutes the support for the front ends of the left buckle and the right buckle.
10. A damping adjustment system according to claim 5, wherein, The teeth on both sides of the adjustment groove are inclined downward at an angle of 1-5°.
Citation Information
Patent Citations
Adjustable backpack damping device
CN117137248A