Piston type insole
By designing grooves, empty grooves and water capsule systems in the insoles, combined with balls and check valves, the existing piston insoles have solved the problems of complex structure and single exhaust method, and the automatic discharge and service life of the air in the shoe is achieved. extend.
Patent Information
- Application Number
- CN202420180839.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing piston-type breathable insole has a complex structure and is prone to wear and damage after long-term use. The exhaust method is single and inconvenient to choose according to actual use, resulting in poor use effect.
A piston-type insole is designed, with grooves, air grooves and air outlet grooves inside the midsole, combined with water capsules, plastic hard pipes and balls, and air flow and automatic exhaust through the movement of a check valve and liquid, using balls The gravity effect achieves the piston effect.
It realizes automatic discharge of air in the shoe, extends the service life of the insole, and flexibly adjusts the exhaust method according to the use situation, improving the use effect.
Smart Images
Figure CN222194292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insoles, and more specifically to a piston-type insole. Background Art
[0002] As a tool to protect the feet from injury, shoes have long become an indispensable daily necessity for people. In real life, after people wear shoes for a period of time, the shoes are often damp because of the airtightness inside the shoes, which breeds bacteria and infects the feet. Although there are many insoles on the market to improve the environment inside the shoes and increase the comfort, such as bactericidal and deodorizing medicated insoles, silicone insoles, etc., although these insoles can improve the environment inside the shoes and increase the comfort, the ventilation problem inside the shoes is still not well solved.
[0003] A piston-type ventilated insole and shoe are disclosed in Chinese utility model patent application No. CN202222105888.8, comprising an insole body with a piston-type ventilation mechanism at the bottom, the piston-type ventilation mechanism comprising a hollow shell, a connecting rod is mounted on the bottom wall of the hollow shell, a piston plate and a supporting bottom plate are respectively arranged at the upper and lower ends of the connecting rod, a mounting groove is arranged on the side of the piston plate, an opening penetrating the upper wall of the mounting groove is arranged on the upper end surface of the piston plate, an elastic sealing ring is installed in the gap in the mounting groove, the outer side wall of the elastic sealing ring is close to the inner side wall of the hollow shell, a gap is left between the inner side wall of the elastic sealing ring and the side wall of the mounting groove facing it, the outer side wall of the elastic sealing ring can be close to or away from the inner side wall of the hollow shell under the squeeze of compressed gas, an elastic reset component is arranged between the hollow shell and the piston plate or the supporting bottom plate, and an upper channel and a lower channel connected to the outside of the insole body are arranged on the top and bottom parts of the side wall of the hollow shell. The piston-type ventilated insole and shoe also have the disadvantages of complex structure and easy wear and damage after long-term use during use, and a single exhaust method, which is not convenient to select according to actual use conditions and has a poor use effect.
[0004] Therefore, it is necessary to propose a piston type insole to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] The purpose of the utility model is to provide a piston insole to solve the problems that the existing piston-type ventilated insoles and shoes have the disadvantages of complex structure and easy wear and damage after long-term use, as well as a single exhaust method, which is not convenient to select according to actual use conditions and has a poor use effect.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0009] A piston insole comprises a midsole, wherein grooves are provided at both ends of the inner side of the midsole, an empty slot is provided at the middle end of the inner side of the midsole, one side of the empty slot is provided with symmetrically distributed air outlet slots, a plurality of mounting slots are provided at the inner side of the midsole, one side of each of the plurality of mounting slots is movably provided with a one-way valve, one end of each of the plurality of one-way valves is provided with a slot, an inner bottom is fixedly connected to the upper end of the midsole, a plurality of air holes are provided on the inner side of the inner bottom, a water capsule is fixedly provided on the inner side of the empty slot, the water capsule comprises a plastic hose and a soft rubber sleeve, and liquid is contained inside the water capsule.
[0010] Furthermore, the inner bottom is made of airtight material, the positions of the plurality of air holes correspond to the grooves, and the depth of the grooves is between 2.8 mm and 3.2 mm.
[0011] Furthermore, the bottom end of the empty groove is U-shaped, the empty groove is adapted to the water capsule, and the plastic hose is located at the inner middle end of the soft rubber sleeve.
[0012] Furthermore, a plastic hard pipe is movably connected to the inner side of the hollow groove, and exhaust pipes are symmetrically fixedly connected to both ends of one side of the plastic hard pipe.
[0013] Furthermore, the two ends of the plastic hard tube are symmetrically fixedly connected with air intake pipes.
[0014] Furthermore, the two exhaust pipes are respectively matched with the two air outlet grooves, and the two air inlet pipes are respectively matched with the grooves on both sides.
[0015] Furthermore, a ball is movably connected to the inner side of the plastic hard tube, and the ball is made of glass or steel.
[0016] (III) Beneficial effects
[0017] The beneficial effects of the utility model are as follows:
[0018] 1. In the utility model, the water capsule can be installed through the empty slot, and the liquid inside the water capsule can move toward the end, which can be respectively achieved through the deformation of the two ends of the soft rubber sleeve, and the one-way valve can be used to realize the flow of air inside the empty slot.
[0019] 2. The utility model installs the plastic hard tube in the empty groove and cooperates with the one-way valve inside the groove so that the plastic hard tube can have the function of an air pump, thereby driving the movement of air and automatically discharging the air in the shoe.
[0020] 3. The utility model can make the ball roll back and forth in the plastic hard tube under the action of its own gravity by moving, thus achieving the effect of a piston. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a cross-sectional schematic diagram of the midsole structure of the utility model;
[0023] Figure 3 It is a cross-sectional schematic diagram of the plastic hard pipe structure of the utility model;
[0024] Figure 4 It is a cross-sectional schematic diagram of the water capsule structure of the utility model;
[0025] Figure 5 For this utility model Figure 2 A magnified schematic diagram of the structure of area A in the middle.
[0026] Figure numerals: 1. midsole; 2. groove; 3. empty groove; 4. air outlet groove; 5. mounting groove; 6. one-way valve; 7. slot; 8. inner bottom; 9. air vent; 10. plastic hard tube; 11. exhaust pipe; 12. air inlet pipe; 13. ball; 14. water capsule; 15. plastic hose; 16. soft rubber sleeve. DETAILED DESCRIPTION
[0027] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0028] Example 1
[0029] See also Figure 2 and 5 A piston-type insole comprises a midsole 1, grooves 2 are provided at both ends of the inner side of the midsole 1, an empty groove 3 is provided at the middle end of the inner side of the midsole 1, and a symmetrically distributed air outlet groove 4 is provided on one side of the empty groove 3, a plurality of mounting grooves 5 are provided on the inner side of the midsole 1, a check valve 6 is movably installed on the inner side of the plurality of mounting grooves 5, and a groove 7 is provided at one end of the plurality of check valves 6, an inner bottom 8 is fixedly connected to the upper end of the midsole 1, and a plurality of air-permeable Hole 9, a water capsule 14 is fixedly installed on the inner side of the empty groove 3, the water capsule 14 includes a plastic hose 15 and a soft rubber sleeve 16, the inner side of the water capsule 14 is filled with liquid, the inner bottom 8 is made of airtight material, the positions of the multiple air holes 9 correspond to the groove 2, the depth of the empty groove 3 is between 2.8㎜-3.2㎜, the bottom end of the empty groove 3 is U-shaped, the empty groove 3 is adapted to the water capsule 14, and the plastic hose 15 is located at the inner middle end of the soft rubber sleeve 16.
[0030] In this embodiment, the water capsule 14 can be installed through the empty groove 3, and the liquid inside the water capsule 14 can move toward the end, which can be respectively achieved through the deformation of the two ends of the soft rubber sleeve 16, and at the same time, the one-way valve 6 can be used to realize the flow of air inside the empty groove 3.
[0031] Example 2
[0032] See also Figure 4 This embodiment is a further optimization based on the embodiment 1. Specifically, a plastic hard pipe 10 is movably connected to the inner side of the hollow groove 3, and exhaust pipes 11 are symmetrically fixedly connected to both ends of one side of the plastic hard pipe 10.
[0033] Specifically, the two ends of the plastic hard tube 10 are symmetrically fixedly connected with the air intake pipe 12 .
[0034] Specifically, the two exhaust pipes 11 are respectively matched with the two air outlet grooves 4, and the two air inlet pipes 12 are respectively matched with the grooves 2 on both sides.
[0035] In this embodiment, by installing the plastic hard tube 10 in the empty groove 3 and cooperating with the one-way valve 6 on the inner side of the installation groove 5, the plastic hard tube 10 can have the function of an air pump, thereby driving the movement of air and automatically discharging the air in the shoe.
[0036] Example 3
[0037] See also Figure 1 and 3 This embodiment is optimized as follows based on Example 1 or Example 2. Specifically, a ball 13 is movably connected to the inner side of the plastic hard tube 10, and the ball 13 is made of glass or steel.
[0038] In this embodiment, the ball 13 can be moved back and forth in the plastic tube 10 under the action of its own gravity, thereby achieving the effect of a piston.
[0039] In summary: the utility model can be used to install the water capsule 14 through the empty groove 3, and the slot 7 at one end of the one-way valve 6 can allow air to flow only from one side. When the shoe moves back and forth during walking, the liquid in the water capsule 14 will flow back and forth due to inertia and gravity. When the liquid flows to one end, the space at the other end will be drawn out. The one-way valve 6 can be adapted to realize passive discharge of air, and the plastic hard tube 10 is installed in the empty groove 3. When walking, the shoe can make the ball 13 roll back and forth in the plastic hard tube 10 under the action of its own gravity, thereby achieving the effect of a piston. At the same time, with the one-way valve 6 on the inner side of the installation groove 5, the plastic hard tube 10 can have the function of an air pump, thereby driving the air to move and automatically discharging the air in the shoe.
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.
Claims
1. A piston-type insole, comprising a midsole (1), characterized in that: Grooves (2) are provided at both ends of the inner side of the midsole (1); a hollow groove (3) is provided at the middle end of the inner side of the midsole (1); a symmetrically distributed air outlet groove (4) is provided on one side of the hollow groove (3); a plurality of mounting grooves (5) are provided on the inner side of the midsole (1); a check valve (6) is movably installed on the inner side of each of the mounting grooves (5); a groove (7) is provided on one end of each of the check valves (6); an inner bottom (8) is fixedly connected to the upper end of the midsole (1); a plurality of air holes (9) are provided on the inner side of the inner bottom (8); a water capsule (14) is fixedly installed on the inner side of the hollow groove (3); the water capsule (14) comprises a plastic hose (15) and a soft rubber sleeve (16); and a liquid is filled on the inner side of the water capsule (14).
2. A piston-type insole according to claim 1, characterized in that: The inner bottom (8) is made of an airtight material, the positions of the plurality of air holes (9) correspond to the grooves (2), and the depth of the empty grooves (3) is between 2.8 mm and 3.2 mm.
3. The piston-type insole according to claim 1, characterized in that: The bottom end of the hollow groove (3) is U-shaped, the hollow groove (3) is compatible with the water capsule (14), and the plastic hose (15) is located at the inner middle end of the soft rubber sleeve (16).
4. The piston-type insole according to claim 1, characterized in that: A plastic hard pipe (10) is movably connected to the inner side of the hollow groove (3), and exhaust pipes (11) are symmetrically fixedly connected to both ends of one side of the plastic hard pipe (10).
5. The piston-type insole according to claim 4, characterized in that: The two ends of the plastic hard tube (10) are symmetrically fixedly connected to an air intake pipe (12).
6. The piston-type insole according to claim 5, characterized in that: The two exhaust pipes (11) are respectively matched with the two air outlet grooves (4), and the two air inlet pipes (12) are respectively matched with the grooves (2) on both sides.
7. The piston-type insole according to claim 4, characterized in that: A ball (13) is movably connected to the inner side of the plastic hard tube (10), and the ball (13) is made of glass or steel.