Height-adjustable insole

The linkage plate structure driven by the screw and knob enables flexible adjustment of the insole height, solves the problem of fixed thickness of existing height-increasing insoles, improves comfort and applicability, and has convenient disassembly and assembly and ventilation functions.

CN223323056UActive Publication Date: 2025-09-12GUANGZHOU GUANXIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423013222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-12
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The thickness of existing height-increasing insoles is fixed and cannot be freely adjusted, which affects comfort.

Method used

A height-adjustable insole is designed. The height of the insole body can be adjusted by the cooperation of a screw and a knob. The threaded connection and linkage plate structure are used to drive the lifting plate and the buffer plate to move synchronously, thereby achieving rapid height adjustment.

Benefits of technology

The height of the insole can be flexibly adjusted, which improves comfort and applicability. The structural design makes it easy to assemble and disassemble and has good ventilation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of height increasing insoles, in particular to a height-adjustable insole which comprises an insole body, an adjusting base is arranged at the bottom of the insole body, a threaded rod is movably connected to the inner wall of the adjusting base, a rotary knob is fixedly connected to the other end of the threaded rod, and a movable plate is connected to the outer wall of the threaded rod in a threaded mode. First rotating grooves are formed in the tops of the two moving plates correspondingly, linkage plates are movably connected to the inner walls of the first rotating grooves, a lifting plate is arranged at the upper end of the interior of the adjusting base, two connecting plates are fixedly connected to the bottom of the lifting plate, and second rotating grooves are formed in the bottoms of the two connecting plates correspondingly; the number of the second rotating grooves is two, and the outer walls of the two sides of the top end of the linkage plate are movably connected with the two sides of the inner walls of the second rotating grooves correspondingly. According to the utility model, the height of the insole can be adjusted conveniently and quickly according to different requirements, so that the applicability of the insole is improved.
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Description

Technical Field

[0001] The utility model relates to the field of height-increasing insoles, in particular to a height-adjustable insole. Background Art

[0002] Insoles are widely used in the shoemaking industry, health care, and special functions; they are generally divided into two types: shoemaking industry application type, shoe factory application type and market commodity type. The insoles used in the shoemaking industry are mainly used to match the outsoles and midsoles of shoes to make corresponding shapes, and the size plates are made according to the lasts or panels, and the corresponding shapes are made. The market commodity type insoles are mainly sold directly as a commodity. Nowadays, people have high requirements for insoles.

[0003] Traditional height-increasing insoles are insoles that can increase the wearer's height and are concealed. Therefore, many people who are dissatisfied with their height will use height-increasing insoles. However, the thickness of existing height-increasing insoles is mostly fixed. If you want to adjust the height, you need to use height-increasing insoles of different thicknesses, which cannot be adjusted freely, affecting their comfort. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a height-adjustable insole.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a height-adjustable insole, comprising an insole main body, the bottom of the insole main body is provided with an adjusting base, the inner wall of the adjusting base is movably connected with a screw, the other end of the screw is fixedly connected to a knob, the outer wall of the screw is threadedly connected with a movable plate, and there are two movable plates, the tops of the two movable plates are each provided with a first rotating groove, and the number of the first rotating grooves is two respectively, the inner wall of the first rotating groove is movably connected with a linkage plate, the inner upper end of the adjusting base is provided with a lifting plate, the bottom of the lifting plate is fixedly connected with a connecting plate, and there are two connecting plates, the bottoms of the two connecting plates are each provided with a second rotating groove, and the number of the second rotating grooves is two respectively, and the outer walls on both sides of the top of the linkage plate are respectively movably connected to the two sides of the inner wall of the second rotating groove.

[0006] As a further description of the above technical solution:

[0007] A groove is provided on the top of the lifting plate, and a spring is fixedly connected to the bottom of the inner wall of the groove. There are multiple springs, and the tops of the multiple springs are fixedly connected to a buffer plate.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the adjustment base is fixedly connected with a clamping plate, the outer wall of the adjustment base is fixedly connected with an inserting plate, a slot is provided on the bottom inner wall of the insole body, the inserting plate is located inside the slot, a clamping slot is provided on the bottom of the insole body, and the clamping plate is clamped inside the clamping slot.

[0010] As a further description of the above technical solution:

[0011] The interior of the card plate is provided with bolts, and the number of the bolts is two. The tops of the two bolts are connected with the internal threads of the inserting plate. The card plate is located at the lower end of the inserting plate.

[0012] As a further description of the above technical solution:

[0013] The bottom of the adjustment base is provided with two limiting slots, and the bottoms of the two movable plates are fixedly connected to limiting blocks, and the number of the limiting blocks is two respectively, and the limiting blocks are located inside the limiting slots.

[0014] As a further description of the above technical solution:

[0015] The bottom of the inner wall of the adjusting base is fixedly connected with a support block, and there are two support blocks. The two ends of the screw rod pass through the two support blocks respectively.

[0016] As a further description of the above technical solution:

[0017] The top of the insole body is provided with a plurality of ventilation holes, and the interior of the buffer plate is provided with a plurality of through slots.

[0018] As a further description of the above technical solution:

[0019] The tops of the lifting plate and the buffer plate are both inclined surfaces, and the plurality of vent holes are respectively connected to the plurality of through grooves.

[0020] The utility model has the following beneficial effects:

[0021] 1. When adjusting the height of the insole body, turn the knob to drive the screw to rotate synchronously. Since the two movable plates are threadedly connected to the screw, the two movable plates move back to back, driving the bottom ends of multiple linkage plates to move synchronously. The top ends of multiple linkage plates work together to push the connecting plate up, and finally the lifting plate moves upward, driving the buffer plate to move upward synchronously, so that the height of the insole body is increased. Conversely, turn the knob in the opposite direction to drive the screw to rotate in the opposite direction, so that the two movable plates move relative to each other. By the same principle, the lifting plate moves down and finally returns to its original position. The insole height adjustment is convenient and fast, and can be adjusted according to different needs to improve the applicability of the insole.

[0022] 2. Connect the card plate and the plug plate on the outer wall of the adjusting base. When the insole body is connected to the adjusting base, insert the card plate and the plug plate into the slot and the card slot respectively, and then connect the card plate and the plug plate with two bolts, so that the insole body is firmly connected to the adjusting base, which facilitates the disassembly and assembly of the insole body and the adjusting base. Two limit slots are set at the bottom of the adjusting base. When the two movable plates move, the limit blocks connected at the bottom thereof slide along the limit slots, so that the movement of the two movable plates is more stable. The multiple ventilation holes and the through slots opened on the top of the insole body correspond to each other, respectively, to play a role of ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a height-adjustable insole proposed by the present invention from a first perspective;

[0024] Figure 2 This is a schematic diagram of the structure of a card plate and an insert plate of a height-adjustable insole proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of an adjustable base of a height-adjustable insole proposed by the present invention;

[0026] Figure 4 This is a schematic structural diagram of a buffer plate of a height-adjustable insole proposed by the present invention;

[0027] Figure 5 This is a schematic diagram of the bottom structure of a lifting plate of a height-adjustable insole proposed by the present invention;

[0028] Figure 6 This is a schematic diagram of the bottom structure of a buffer plate of a height-adjustable insole proposed by the present invention;

[0029] Figure 7 This is a schematic diagram of the bottom structure of the insole main body of a height-adjustable insole proposed by the present invention;

[0030] Figure 8 This is a schematic diagram of the internal structure of a height-adjustable insole proposed by the present invention.

[0031] Legend:

[0032] 1. Insole body; 2. Adjustment base; 3. Screw; 4. Knob; 5. Moving plate; 6. First rotating groove; 7. Linkage plate; 8. Lifting plate; 9. Connecting plate; 10. Second rotating groove; 11. Groove; 12. Spring; 13. Buffer plate; 14. Clamping plate; 15. Inserting plate; 16. Bolt; 17. Slot; 18. Clamping slot; 19. Limiting groove; 20. Limiting block; 21. Supporting block; 22. Vent; 23. Through groove. DETAILED DESCRIPTION

[0033] Reference Figure 1-8 The utility model provides an adjustable height insole: it includes an insole body 1, the bottom of the insole body 1 is provided with an adjusting base 2, the inner wall of the adjusting base 2 is movably connected with a screw 3, the other end of the screw 3 is fixedly connected with a knob 4, the outer wall of the screw 3 is threadedly connected with a movable plate 5, and the number of the movable plates 5 is two, the tops of the two movable plates 5 are each provided with a first rotating groove 6, and the number of the first rotating grooves 6 is two, the inner wall of the first rotating groove 6 is movably connected with a linkage plate 7, the inner upper end of the adjusting base 2 is provided with a lifting plate 8, the bottom of the lifting plate 8 is fixedly connected with a connecting plate 9, and the number of the connecting plates 9 is two, the bottoms of the two connecting plates 9 are each provided with a second rotating groove 10, and the number of the second rotating grooves 10 is two, the outer walls of the top two sides of the linkage plate 7 are respectively movably connected with the inner walls of the second rotating groove 10, the top of the lifting plate 8 is provided with a groove 11, the bottom of the inner wall of the groove 11 is fixedly connected with a spring 12, and the number of the springs 12 is multiple, and the tops of the multiple springs 12 are fixedly connected with a buffer plate 13.

[0034] When adjusting the height of the insole main body 1, turning the knob 4 drives the screw 3 to rotate synchronously. Since the two movable plates 5 are threadedly connected to the screw 3, the two movable plates 5 move back to back, driving the bottom ends of multiple linkage plates 7 to move synchronously. The top ends of multiple linkage plates 7 work together to push the connecting plate 9 to move upward, and finally the lifting plate 8 moves upward, driving the buffer plate 13 to move upward synchronously, so that the height of the insole main body 1 is increased. Conversely, turning the knob 4 in the opposite direction drives the screw 3 to rotate in the opposite direction, so that the two movable plates 5 move relative to each other. By the same principle, the lifting plate 8 moves down and finally returns to its original position. The adjustment is convenient and fast, and can be adjusted according to different needs to improve the applicability of the insole.

[0035] The outer wall of the adjusting base 2 is fixedly connected with a card plate 14, and the outer wall of the adjusting base 2 is fixedly connected with an inserting plate 15. A slot 17 is provided on the inner wall of the bottom of the insole main body 1, and the inserting plate 15 is located inside the slot 17. A card slot 18 is provided at the bottom of the insole main body 1, and the card plate 14 is clamped inside the card slot 18. Bolts 16 are provided inside the card plate 14, and there are two bolts 16. The tops of the two bolts 16 are connected to the internal threads of the inserting plate 15, and the card plate 14 is located at the lower end of the inserting plate 15.

[0036] When the outer wall of the adjusting base 2 is connected to the clamping plate 14 and the inserting plate 15 and the insole body 1 is connected to the adjusting base 2, the clamping plate 14 and the inserting plate 15 are respectively inserted into the slot 17 and the card groove 18, and then the clamping plate 14 and the inserting plate 15 are connected with two bolts 16, so that the insole body 1 and the adjusting base 2 are firmly connected, which facilitates the disassembly and assembly of the insole body 1 and the adjusting base 2.

[0037] A limiting groove 19 is provided at the bottom of the adjusting base 2, and there are two limiting grooves 19. The bottoms of the two movable plates 5 are fixedly connected to limiting blocks 20, and there are two limiting blocks 20 respectively. The limiting blocks 20 are located inside the limiting groove 19, so that the movement of the two movable plates 5 is more stable.

[0038] A support block 21 is fixedly connected to the bottom of the inner wall of the adjustment base 2, and there are two support blocks 21. The two ends of the screw 3 pass through the two support blocks 21 respectively. The two support blocks 21 jointly support the screw 3, making the screw 3 more stable when rotating.

[0039] A ventilation hole 22 is provided at the top of the insole body 1, and there are multiple ventilation holes 22. A through groove 23 is provided inside the buffer plate 13, and there are multiple through grooves 23. The tops of the lifting plate 8 and the buffer plate 13 are both inclined surfaces. The multiple ventilation holes 22 are respectively connected to the multiple through grooves 23. The multiple ventilation holes 22 and the through grooves 23 provided on the top of the insole body 1 correspond to each other, respectively, to play a role in ventilation.

[0040] When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted. When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted. When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted, the lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted. When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted, the lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted. When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted, the lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted. When the insole body 1 is in the state of being adjusted, the upper and lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted, the lower ends of the insole 2 are adjusted, and the lower ends of the insole 2 are adjusted.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A height-adjustable insole, comprising an insole body (1), characterized in that: The bottom of the insole body (1) is provided with an adjustment base (2), the inner wall of the adjustment base (2) is movably connected with a screw (3), the other end of the screw (3) is fixedly connected with a knob (4), the outer wall of the screw (3) is threadedly connected with a movable plate (5), and the number of the movable plates (5) is two, the tops of the two movable plates (5) are each provided with a first rotation groove (6), and the number of the first rotation grooves (6) is two, the inner wall of the first rotation groove (6) is movably connected with a linkage plate (7), the inner upper end of the adjustment base (2) is provided with a lifting plate (8), the bottom of the lifting plate (8) is fixedly connected with a connecting plate (9), and the number of the connecting plates (9) is two, the bottoms of the two connecting plates (9) are each provided with a second rotation groove (10), and the number of the second rotation grooves (10) is two, and the outer walls on both sides of the top of the linkage plate (7) are movably connected to the inner walls of the second rotation groove (10) respectively.

2. The height-adjustable insole according to claim 1, characterized in that: A groove (11) is provided on the top of the lifting plate (8), and a spring (12) is fixedly connected to the bottom of the inner wall of the groove (11). There are multiple springs (12), and the tops of the multiple springs (12) are fixedly connected to a buffer plate (13).

3. The height-adjustable insole according to claim 1, characterized in that: The outer wall of the adjustment base (2) is fixedly connected with a clamping plate (14), the outer wall of the adjustment base (2) is fixedly connected with an inserting plate (15), the bottom inner wall of the insole body (1) is provided with a slot (17), the inserting plate (15) is located inside the slot (17), the bottom of the insole body (1) is provided with a clamping slot (18), and the clamping plate (14) is clamped inside the clamping slot (18).

4. The height-adjustable insole according to claim 3, characterized in that: The interior of the card plate (14) is provided with bolts (16), and there are two bolts (16). The tops of the two bolts (16) are connected to the internal threads of the inserting plate (15). The card plate (14) is located at the lower end of the inserting plate (15).

5. The height-adjustable insole according to claim 1, characterized in that: The bottom of the adjustment base (2) is provided with a limiting groove (19), and the number of the limiting grooves (19) is two. The bottoms of the two movable plates (5) are fixedly connected to limiting blocks (20), and the number of the limiting blocks (20) is two respectively. The limiting blocks (20) are located inside the limiting grooves (19).

6. The height-adjustable insole according to claim 1, characterized in that: The bottom of the inner wall of the adjustment base (2) is fixedly connected with a support block (21), and there are two support blocks (21). The two ends of the screw rod (3) respectively pass through the two support blocks (21).

7. The height-adjustable insole according to claim 2, characterized in that: The top of the insole body (1) is provided with a plurality of ventilation holes (22); the interior of the buffer plate (13) is provided with a plurality of through slots (23); and the number of through slots (23) is also provided.

8. The height-adjustable insole according to claim 7, characterized in that: The tops of the lifting plate (8) and the buffer plate (13) are both inclined surfaces, and the plurality of vent holes (22) are respectively connected to the plurality of through grooves (23).