Silent shock-absorbing comfortable leather shoes

By introducing replaceable heels and multi-layered sole structures into leather shoes, the problem of heel hardening or breakage is solved, achieving quietness, shock absorption, and easy replacement, thus improving the lifespan and comfort of leather shoes.

CN224461186UActive Publication Date: 2026-07-07YONGJIA MAIJIADA SHOE IND MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGJIA MAIJIADA SHOE IND MFG CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing leather shoes are prone to heel hardening or breakage during use, leading to the replacement of the entire shoe and resulting in losses.

Method used

A quiet, shock-absorbing, and comfortable leather shoe has been designed, featuring a shock-absorbing sole structure and replaceable heel components, including connecting rings, limiting strips, and heels. The heel can be easily replaced through a beveled block and beveled surface structure. The sole is also equipped with a wear-resistant layer, a shock-absorbing layer, and a support layer to improve comfort and reduce noise.

Benefits of technology

It effectively reduces walking noise, improves wearing comfort, and makes it easy to replace the heel after it wears out, extending the life of the heel. It also repels moisture and improves overall performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of mute shock-absorbing comfortable leather shoes, relate to leather shoes production technical field, including vamp, shoe body and insole, shoe body includes shoe sole shock-absorbing structure, and the bottom of shoe sole shock-absorbing structure is fixedly set with the replacement component for replacing heel;Replacement component includes: connecting ring, elastic plug-in limiting strip in connecting ring inner wall, and the outer side one end of limiting strip is inclined surface;Heel, heel is inserted in the inside of connecting ring, and limiting slot is set in the outside of heel, and fixedly set with fixed inclined block in the inside of limiting slot close to upper end, unlocking inclined block is slidably connected in the inside of limiting slot, and when unlocking inclined block slides and touches fixed inclined block, the contact surface of mutual adhesion is touched each other.The utility model can improve the overall wearing comfort of leather shoes by shoe sole shock-absorbing structure, also can effectively reduce the noise generated in the process of leather shoes walking, and using replacement assembly makes leather shoes wear and tear after heel, convenient to replace.
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Description

Technical Field

[0001] This application relates to the field of leather shoe manufacturing technology, and in particular to a quiet, shock-absorbing, and comfortable leather shoe. Background Technology

[0002] Leather shoes refer to footwear with natural leather uppers and leather, rubber, plastic, PU foam, PVC, or other materials for the soles, which are processed through stitching, gluing, or injection molding. Leather shoes are characterized by their breathability, moisture absorption, and excellent hygiene properties, and are considered the most sophisticated type of footwear.

[0003] Currently available leather shoes are noisy when walking, and with frequent use, the heels often harden or break, requiring the entire shoe to be replaced, resulting in greater losses. Therefore, a quiet, shock-absorbing, and comfortable leather shoe with a quick-replaceable heel is proposed. Utility Model Content

[0004] This application provides a quiet, shock-absorbing, and comfortable leather shoe, which can improve the technical problem in related technologies where leather shoes often experience hardening or breakage of the heel under frequent use, leading to the need to replace the entire shoe.

[0005] This application provides a quiet, shock-absorbing, and comfortable leather shoe, including an upper, a shoe body, and an insole. The shoe body includes a sole shock-absorbing structure, and the bottom of the sole shock-absorbing structure is fixedly provided with a replacement component for replacing the heel.

[0006] The replaceable components include:

[0007] A connecting ring is fixedly installed at the bottom of the shoe sole shock-absorbing structure, and a limiting strip is elastically inserted into the inner wall of the connecting ring, with one end of the limiting strip being a bevel.

[0008] The heel is inserted into the connecting ring, and a limiting groove is formed on the outer side of the heel. A fixing wedge is fixedly set near the upper end of the limiting groove, and the fixing wedge is triangular. An unlocking wedge is slidably connected inside the limiting groove, and the contact surfaces of the unlocking wedge and the fixing wedge are in contact when the unlocking wedge slides against the fixing wedge.

[0009] Optionally, a sliding inclined block is fixedly provided on the mating surface of the unlocking inclined block and the fixed inclined block, and a groove is provided on one side of the fixed inclined block, the groove being adapted to the sliding inclined block.

[0010] Optionally, a movable block is provided at the right end of the sliding block, and a tension spring is fixedly provided on one side of the movable block.

[0011] Optionally, a support plate is slidably disposed inside the connecting ring at the upper end of the limiting strip, and a support spring is fixedly disposed at the top of the support plate, with the other end of the support spring fixedly connected to the bottom end of the shoe sole shock absorption structure.

[0012] Optionally, both the connecting ring and the heel are made of rubber.

[0013] Optionally, the sole shock-absorbing structure includes an abrasion-resistant layer, a shock-absorbing layer is disposed on the upper surface of the abrasion-resistant layer, and a support layer is disposed above the shock-absorbing layer, wherein the abrasion-resistant layer, the shock-absorbing layer and the support layer are tightly fitted together.

[0014] Optionally, the shock-absorbing layer has shock-absorbing cavities at the forefoot and heel, and the shock-absorbing cavities are made of silicone material with a honeycomb cavity structure embedded inside, and the cavities are distributed in a gradient.

[0015] Optionally, the wear-resistant layer is made of high-density rubber with radial anti-slip patterns on the bottom.

[0016] The utility model of this application has at least the following effects: the shock-absorbing structure of the sole improves the overall wearing comfort of the leather shoes, effectively reduces the noise generated by the leather shoes during walking, and the replaceable components make it easy to replace the leather shoes after the heel is worn and damaged. At the same time, it can also effectively isolate water and improve the service life of the heel. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of the silent, shock-absorbing, and comfortable leather shoes provided in this application embodiment;

[0018] Figure 2 A schematic diagram of the disassembled shoe body structure of a silent, shock-absorbing, and comfortable leather shoe provided in an embodiment of this application;

[0019] Figure 3 This is a schematic diagram showing the disassembled structure of the shock-absorbing structure of the sole of the silent, shock-absorbing, and comfortable leather shoes provided in this embodiment of the application.

[0020] Figure 4 A schematic diagram of the replacement components for the silent, shock-absorbing, and comfortable leather shoes provided in this application embodiment;

[0021] Figure 5 A schematic diagram of the cross-sectional structure of the connecting ring of the silent, shock-absorbing, and comfortable leather shoes provided in this application embodiment;

[0022] Figure 6 A schematic diagram of the heel structure of a silent, shock-absorbing, and comfortable leather shoe provided in an embodiment of this application;

[0023] Figure 7 The silent, shock-absorbing, and comfortable leather shoes provided in the embodiments of this application Figure 6 A magnified structural diagram at point A;

[0024] The following are the labeling elements in the figure:

[0025] 1. Shoe upper;

[0026] 2. Shoe body; 21. Sole shock absorption structure; 22. Insole;

[0027] 211. Wear-resistant layer; 212. Shock-absorbing layer; 213. Shock-absorbing cavity; 214. Support layer;

[0028] 3. Replacement parts; 31. Connecting ring; 32. Support plate; 33. Support spring; 34. Heel assembly; 35. Limiting strip;

[0029] 341. Heel; 342. Limiting groove; 343. Fixing ramp; 344. Groove; 345. Moving block; 346. Tension spring; 347. Sliding ramp; 348. Unlocking ramp. Detailed Implementation

[0030] The following combination Figures 1-5 This utility model is described in further detail.

[0031] This embodiment discloses a quiet and shock-absorbing comfortable leather shoe: including an upper 1, a shoe body 2 and an insole 22. The shoe body 2 includes a sole shock-absorbing structure 21, and the bottom of the sole shock-absorbing structure 21 is fixedly provided with a replacement part 3 for replacing the heel 34.

[0032] Replacement part 3 includes:

[0033] The connecting ring 31 is fixedly installed at the bottom of the shoe sole shock absorption structure 21, and the inner wall of the connecting ring 31 is elastically inserted with a limiting strip 35, the outer end of the limiting strip 35 being a bevel.

[0034] The heel 34 is inserted into the connecting ring 31, and a limiting groove 341 is opened on the outer side of the heel 34. A fixing wedge 343 is fixedly installed near the upper end of the limiting groove 341, and the fixing wedge 343 is triangular. An unlocking wedge 342 is slidably connected inside the limiting groove 341, and the contact surfaces of the unlocking wedge 342 are in contact with each other when it slides against the fixing wedge 343.

[0035] This design improves the overall comfort of the leather shoes through the shock-absorbing structure 21 on the sole, effectively reduces the noise generated during walking, and facilitates replacement of the shoes when the heel is worn or damaged by the replaceable components. It also effectively isolates water and extends the service life of the heel 34.

[0036] A sliding inclined block 347 is fixedly provided on the mating surface of the unlocking inclined block 342 and the fixed inclined block 343, and a groove 344 is provided on one side of the fixed inclined block 343. The groove 344 is adapted to the sliding inclined block 347. When the unlocking inclined block 342 receives an external force and slides to the fixed inclined block 343, the sliding inclined block 347 slides into the groove 344 on the right-angle side of the fixed inclined block 343, so that the right-angle side of the unlocking inclined block 342 and the right-angle side of the fixed inclined block 343 are in contact, which facilitates the disconnection of the limit strip 35.

[0037] A movable block 345 is provided at the right end of the sliding inclined block 347, and a tension spring 346 is fixedly provided on one side of the movable block 345. The tension spring 346 is used to make the movable block 345 drive the sliding inclined block 347 to move only to one side, and when the external force is removed, the tension spring 346 can drive the sliding inclined block 347 back to its original position.

[0038] Inside the connecting ring 31, a support plate 32 is slidably mounted on the upper end of the limiting strip 35, and a support spring 33 is fixedly mounted on the top of the support plate 32. The other end of the support spring 33 is fixedly connected to the bottom end of the shoe sole shock absorption structure 21. The support spring 33 supports the heel 34. After the limiting strip 35 is inserted into the limiting groove 341, a heavy blow to the heel 34 can make the heel 34 continue to move upward, causing the limiting strip 35 to disengage from the limiting groove 341, thus realizing the replacement of the shoe heel 34.

[0039] Both the connecting ring 31 and the heel 34 are made of rubber. The friction between the rubber pieces reduces the gap between the heel 34 and the connecting ring 31, effectively keeping water out of the outside of the heel 34.

[0040] The sole shock absorption structure 21 includes an abrasion-resistant layer 211, a shock-absorbing layer 212 on the upper surface of the abrasion-resistant layer 211, and a support layer 214 on top of the shock-absorbing layer 212. The abrasion-resistant layer 211, the shock-absorbing layer 212, and the support layer 214 are tightly bonded together, using multiple layers to improve the overall comfort of the shoe body 2. At the same time, the support layer 214 is made of EVA foam material, and an arc-shaped protruding support structure is set at the arch of the foot to distribute the pressure on the sole of the foot.

[0041] The shock-absorbing layer 212 has shock-absorbing cavities 213 in the forefoot and heel. The shock-absorbing cavities 213 are made of silicone and have a honeycomb cavity structure embedded inside. The cavities are distributed in a gradient. By embedding the honeycomb cavity structure in the shock-absorbing layer 212, it can adapt to the pressure difference of the foot and improve comfort.

[0042] The wear-resistant layer 211 is made of high-density rubber with radial anti-slip patterns on the bottom. The rounded edges of the patterns are designed to reduce friction noise.

[0043] The implementation principle of a quiet, shock-absorbing, and comfortable leather shoe according to an embodiment of this application is as follows: During the wearing process of the leather shoe, the wear-resistant layer 211 first contacts the ground. The wear-resistant layer 211 is made of high-density rubber and has radial anti-slip patterns on the bottom. The edges of the patterns are rounded to reduce friction noise. The shock-absorbing layer 212 has a honeycomb cavity structure embedded inside. The cavities are distributed in a gradient. The honeycomb cavity structure embedded in the shock-absorbing layer 212 adapts to the pressure difference of the foot and improves wearing comfort.

[0044] When the sole is damaged and needs to be replaced, the bottom of the heel 34 is struck hard, causing the heel 34 to push the support plate 32 to continue moving upward. The limiting strip 35 passes over the sliding inclined block 347 and is located on one side of the inclined surface of the unlocking inclined block 342. Then, by pulling the heel 34, the limiting strip 35 drives the right-angled edge of the unlocking inclined block 342 to fit against the right-angled edge of the fixed inclined block 343. Continue to pull the heel 34, and the limiting strip 35 will retract inward under external force, passing over the fixed inclined block 343, thereby canceling the locking of the heel 34.

[0045] When installing the heel 34, the heel 34 is inserted into the connecting ring 31. The top of the heel 34 pushes the inclined surface of the limiting strip 35, causing the limiting strip 35 to retract inward. When the heel 34 continues to be inserted into the limiting groove 341 and is horizontal with the limiting strip 35, the inclined surface of the limiting strip 35 adheres to the inclined surface of the fixing inclined block 343. Then, the heel 34 is pushed so that the limiting strip 35 passes over the fixing inclined block 343 and adheres to the right angle side of the fixing inclined block 343, thereby fixing the heel 34 and preventing it from falling off during use.

[0046] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A quiet, shock-absorbing, and comfortable leather shoe, comprising an upper (1), a shoe body (2), and an insole (22), characterized in that: The shoe body (2) includes a sole shock-absorbing structure (21), and the bottom of the sole shock-absorbing structure (21) is fixedly provided with a replacement part (3) for replacing the heel (34). The replacement component (3) includes: A connecting ring (31) is fixedly installed at the bottom of the shoe sole shock absorption structure (21), and a limiting strip (35) is elastically inserted into the inner wall of the connecting ring (31), with one end of the limiting strip (35) being a bevel. The heel (34) is inserted into the connecting ring (31), and a limiting groove (341) is opened on the outer side of the heel (34). A fixing wedge (343) is fixedly installed near the upper end of the limiting groove (341), and the fixing wedge (343) is triangular. An unlocking wedge (342) is slidably connected inside the limiting groove (341), and the contact surfaces of the unlocking wedge (342) are in contact with each other when it slides against the fixing wedge (343).

2. The silent, shock-absorbing, and comfortable leather shoe according to claim 1, characterized in that: The unlocking wedge (342) and the fixed wedge (343) are fixedly provided with a sliding wedge (347), and a groove (344) is provided on one side of the fixed wedge (343), the groove (344) is adapted to the sliding wedge (347).

3. The silent, shock-absorbing, and comfortable leather shoe according to claim 2, characterized in that: The right end of the sliding block (347) is provided with a moving block (345), and a tension spring (346) is fixedly provided on one side of the moving block (345).

4. The silent, shock-absorbing, and comfortable leather shoe according to claim 1, characterized in that: The connecting ring (31) is slidably provided with a support plate (32) at the upper end of the limiting strip (35), and a support spring (33) is fixedly provided at the top of the support plate (32), and the other end of the support spring (33) is fixedly connected to the bottom end of the shoe sole shock absorption structure (21).

5. A quiet, shock-absorbing, and comfortable leather shoe according to claim 1, characterized in that: Both the connecting ring (31) and the heel (34) are made of rubber.

6. A quiet, shock-absorbing, and comfortable leather shoe according to claim 1, characterized in that: The sole shock absorption structure (21) includes an abrasion-resistant layer (211), a shock-absorbing layer (212) is provided on the upper surface of the abrasion-resistant layer (211), and a support layer (214) is provided above the shock-absorbing layer (212), and the abrasion-resistant layer (211), the shock-absorbing layer (212) and the support layer (214) are tightly fitted together.

7. A quiet, shock-absorbing, and comfortable leather shoe according to claim 6, characterized in that: The shock-absorbing layer (212) has shock-absorbing cavities (213) at the forefoot and heel, and the shock-absorbing cavities (213) are made of silicone material with a honeycomb cavity structure embedded inside, and the cavities are distributed in a gradient.

8. A quiet, shock-absorbing, and comfortable leather shoe according to claim 6, characterized in that: The wear-resistant layer (211) is made of high-density rubber, with radial anti-slip patterns on the bottom.