Self-adaptive shoe stretcher

Abstract

The utility model provides a self-adaptive shoe stretcher which comprises a front stretcher part, a rear stretcher part and an elastic connecting rod. The front supporting part is used for being inserted into the front portion of an inner cavity of a shoe to play a supporting role and comprises a front supporting body and a front supporting adjusting block, the front supporting adjusting block is connected to the side face of the front supporting body through an elastic piece, and a guide piece for guiding the front supporting adjusting block to move laterally is further arranged between the front supporting adjusting block and the front supporting body. The rear supporting part is used for supporting the rear part of the inner cavity of the shoe; two ends of the elastic connecting rod are fixedly connected with the front support main body and the rear support part respectively. The front support body and the front support adjusting block are connected through the elastic piece, the front support body and the front support adjusting block can be close to each other or far away from each other, the distance between the front support body and the front support adjusting block can be adjusted, the front support can adapt to shoes of different sizes, the front sole part of each shoe can be fully supported, and the good appearance is kept.

Description

Technical Field

[0001] The utility model relates to the field of shoe stretchers, in particular to an adaptive shoe stretcher. Background Art

[0002] As people's living standards improve, the shoes they wear are becoming more and more high-end. When shoes are left idle due to seasonal changes, they are prone to deformation due to improper storage and maintenance. In order to prevent the upper from shrinking and deforming, a shoe stretcher needs to be inserted into the shoe. The forefoot part of existing shoes is of different sizes, and even for shoes of the same shoe size, the size of the forefoot part may be different. However, the size of existing shoe stretchers is fixed, and they cannot adapt well to shoes of different sizes, so that the forefoot part of the shoe is fully supported and maintains a good appearance. Utility Model Content

[0003] The utility model provides an adaptive shoe stretcher, which solves the problem that the existing shoe stretcher cannot adapt to leather shoes of different sizes.

[0004] The technical solution of the utility model is achieved in this way:

[0005] An adaptive shoe stretcher comprises a front stretcher, a rear stretcher and an elastic connecting rod; the front stretcher is used to insert into the front part of the inner cavity of the shoe to play a supporting role, the front stretcher comprises a front stretcher body and a front stretcher adjustment block, the front stretcher adjustment block is connected to the side of the front stretcher body through an elastic member, and a guide member for guiding the lateral movement of the front stretcher adjustment block is also provided between the front stretcher adjustment block and the front stretcher body; the rear stretcher is used to support the rear part of the inner cavity of the shoe to play a supporting role; the two ends of the elastic connecting rod are respectively fixedly connected to the front stretcher body and the rear stretcher.

[0006] Preferably, the elastic member is a compression spring.

[0007] Preferably, two ends of the compression spring are respectively fixedly connected to the front support adjustment block and the surfaces opposite to the front support body.

[0008] Preferably, the facing surfaces of the front support adjustment block and the front support body are respectively provided with a spring positioning hole I and a spring fixing hole II corresponding to the compression spring, and the two ends of the compression spring are respectively located in the spring positioning hole I and the spring fixing hole II, and a screw guide hole axially extending to the other surface of the front support adjustment block is provided in the middle of the spring positioning hole I, and a screw hole is provided at the bottom of the spring fixing hole II along the axial direction, and also includes a screw, and one end of the screw passes through the screw guide hole, the spring positioning hole I, the compression spring and the spring fixing hole II and is fixedly connected in the screw hole.

[0009] Preferably, the screw guide hole includes a nut hole and a screw hole, the diameter of the screw hole is smaller than the diameter of the spring positioning hole I, and the screw hole is located between the spring positioning hole I and the nut hole.

[0010] Preferably, the guiding member is a guiding rod, one end of which is fixed on the front support main body, and a guiding hole corresponding to the guiding rod is formed on the front support adjusting block.

[0011] Preferably, there are two guiding rods arranged at intervals.

[0012] Preferably, the rear support portion is a cylindrical block, a spherical block, a rugby ball block or an arc block.

[0013] Preferably, the elastic connecting rod is a spring rod, an elastic plastic rod or an elastic metal rod.

[0014] The beneficial effects of the present utility model are as follows: between the front support main body and the front support adjusting block of the present utility model, they are connected by an elastic member, and the front support main body and the front support adjusting block can approach or move away from each other, so as to realize the adjustment of the distance between the two, which can adapt to shoes of different sizes, make the front sole part of the shoes fully supported, and maintain a good shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a top view of the present utility model;

[0017] Figure 2 It is a cross-sectional view of the present utility model.

[0018] In the figure: 1 - front support portion, 2 - rear support portion, 3 - elastic connecting rod, 11 - front support main body, 12 - front support adjusting block, 41 - guiding rod, 42 - guiding hole, 51 - compression spring, 52 - spring positioning hole I, 53 - spring fixing hole II, 54 - screw guiding hole, 541 - nut hole, 542 - screw rod hole, 55 - screw hole, 56 - screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0020] Refer to Figure 1-2, an adaptive shoe stretcher, comprising a front stretcher 1, a rear stretcher 2 and an elastic connecting rod 3; the front stretcher 1 is used to be inserted into the front part of the inner cavity of the shoe to play a supporting role, the front stretcher 1 comprises a front stretcher body 11 and a front stretcher adjusting block 12, the front stretcher adjusting block 12 is connected to the side of the front stretcher body 11 through an elastic member, and a guide member for guiding the lateral movement of the front stretcher adjusting block 12 is also provided between the front stretcher adjusting block 12 and the front stretcher body 11; the rear stretcher 2 is used to support the rear part of the inner cavity of the shoe to play a supporting role; the two ends of the elastic connecting rod 3 are respectively fixedly connected to the front stretcher body 11 and the rear stretcher 2.

[0021] As a preferred technical solution, the elastic member is a compression spring 51 .

[0022] As a preferred technical solution, the opposite surfaces of the front support adjustment block 12 and the front support body 11 are respectively provided with a spring positioning hole I52 and a spring fixing hole II53 corresponding to the compression spring 51, and the two ends of the compression spring 51 are respectively located in the spring positioning hole I52 and the spring fixing hole II53, and a screw guide hole 54 is provided in the middle of the spring positioning hole I52, which is axially connected to the other side of the front support adjustment block 12, and a screw hole 55 is provided at the bottom of the spring fixing hole II53 along the axial direction, and also includes a screw 56, one end of the screw 56 passes through the screw guide hole 54, the spring positioning hole I52, the compression spring 51 and the spring fixing hole II53 and is fixedly connected in the screw hole 55.

[0023] Alternatively, the above structure may not be adopted, and the two ends of the compression spring 51 may be directly fixedly connected to the opposite surfaces of the front support adjustment block 12 and the front support body 11 .

[0024] As a preferred technical solution, the screw guide hole 54 includes a nut hole 541 and a screw hole 542 , the diameter of the screw hole 542 is smaller than the diameter of the spring positioning hole I52 , and the screw hole 542 is located between the spring positioning hole I52 and the nut hole 541 .

[0025] As a preferred technical solution, the guide member is a guide rod 41 , one end of which is fixed to the front support body 11 , and a guide hole 42 corresponding to the guide rod is formed on the front support adjustment block 12 .

[0026] In order to improve stability, there are two guide rods 41 arranged at an interval, and the compression spring 51 is located between the two guide rods 41 .

[0027] As a preferred technical solution, the rear support part 2 is a cylindrical block, a spherical block, a rugby block or an arc block. The elastic connecting rod 3 is a spring rod, an elastic plastic rod or an elastic metal rod.

[0028] The front support main body 11 and the front support adjusting block 12 of the present utility model are connected by an elastic member. The front support main body 11 and the front support adjusting block 12 can approach or move away from each other to adjust the distance between the two, so as to adapt to shoes of different sizes, make the front sole part of the shoes fully supported, and maintain a good shape.

[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An adaptive shoe support, characterized in that: include The front support part is used to insert into the front part of the inner cavity of the shoe to play a supporting role, and includes a front support body and a front support adjustment block. The front support adjustment block is connected to the side of the front support body through an elastic member, and a guide member for guiding the lateral movement of the front support adjustment block is also provided between the front support adjustment block and the front support body; The rear support part is used to support the rear part of the inner cavity of the shoe; The two ends of the elastic connecting rod are respectively fixedly connected to the front support body and the rear support part.

2. The adaptive shoe support according to claim 1, wherein: The elastic member is a compression spring.

3. The adaptive shoe support according to claim 2, wherein: The two ends of the compression spring are respectively fixedly connected to the front support adjustment block and the surfaces opposite to the front support body.

4. The adaptive shoe support according to claim 2, wherein: The facing surfaces of the front support adjustment block and the front support body are respectively provided with a spring positioning hole I and a spring fixing hole II corresponding to the compression spring, and the two ends of the compression spring are respectively located in the spring positioning hole I and the spring fixing hole II, and a screw guide hole axially extending to the other surface of the front support adjustment block is provided in the middle of the spring positioning hole I, and a screw hole is provided at the bottom of the spring fixing hole II along the axial direction, and also includes a screw, one end of the screw passes through the screw guide hole, the spring positioning hole I, the compression spring and the spring fixing hole II and is fixedly connected in the screw hole.

5. The adaptive shoe support according to claim 4, wherein: The screw guide hole includes a nut hole and a screw hole, the diameter of the screw hole is smaller than the diameter of the spring positioning hole I, and the screw hole is located between the spring positioning hole I and the nut hole.

6. The adaptive shoe support according to any one of claims 1-5, characterized in that: The guide member is a guide rod, one end of which is fixed on the front support body, and a guide hole corresponding to the guide rod is provided on the front support adjustment block.

7. The adaptive shoe support according to claim 6, wherein: There are two guide rods which are arranged at intervals.

8. The adaptive shoe support according to claim 1, characterized in that: The rear support part is a cylindrical block, a spherical block, a rugby block or an arc block.

9. The adaptive shoe support according to claim 1, wherein: The elastic connecting rod is a spring rod, an elastic plastic rod or an elastic metal rod.

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