Adjustable shaping paperboard for shoe body processing

Through the thermoplastic shaping sheet and the engagement fixing mechanism, the problem of insufficient applicability of paper shoe supports is solved, and flexible adaptation and stable support for different uppers are achieved.

CN223157978UActive Publication Date: 2025-07-29VICTORY WORLDWIDE SPORTING GOODS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422157568.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-29
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

When facing various uppers and shoe shapes, existing paper shoe supports are less suitable and require remade by the operator, reducing the convenience of use.

Method used

The shaped sheet made of thermoplastic material is made of soft by heating and bent according to the upper and shoe shape. Then, the shape is naturally cooled down and fixed, combining the engaging mechanism and the fixing mechanism to ensure that the shaped sheet is firmly on the main body of the shoe support.

Benefits of technology

The shape adjustment of paper shoe braces is realized, which improves its applicability, can be closely adapted to various uppers and shoe shapes, and enhances structural strength and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223157978U_ABST
    Figure CN223157978U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable shaping paperboard for shoe body processing, and relates to the field of paper shoe stretchers. The shoe stretcher comprises a shoe stretcher body, a plurality of shaping pieces are clamped and fixed to the outer surface of the shoe stretcher body through a clamping mechanism and a fixing mechanism, the shaping pieces are linearly arranged at equal intervals, and the shaping pieces are made of thermoplastic plastics. The temperature reaches the plastic temperature of the shaping piece, shaping is easy, the shoe stretcher body is bent according to the vamp and the shoe shape of a shoe, the surface of the shoe stretcher body can be better matched with the vamp needing to be supported, then the shoe stretcher body and the shaping piece are naturally cooled, and in the process, the shape of the shaping piece can be gradually fixed, so that the shoe stretcher body and the shaping piece are not prone to deformation. In addition, the shape of the shoe stretcher body becomes stable, the shape adjustment of the shoe stretcher body is achieved, the applicability of the paper shoe stretcher is greatly improved, and the paper shoe stretcher can better meet the requirements of different vamps and shoe types.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of paper shoe trees, in particular to an adjustable shaping cardboard for shoe body processing. Background Technique

[0002] A paper shoe tree is an inner lining for shoes made of pulp, mainly used to maintain the shape and stability of shoes. It has multiple advantages such as environmental protection, degradability, moisture-proof, mildew-proof, anti-collision, and anti-static. At the same time, it is small in size, light in weight, convenient for stacking storage and recycling. When using a paper shoe tree, it should be stored in a dry and ventilated environment and replaced regularly to maintain its supporting effect.

[0003] Existing paper shoe trees usually use molds to plastically fix the pulp to obtain a fixed-form paper shoe tree for effective support of the shoe upper. However, in actual use, the fixed-form paper shoe tree shows the disadvantage of low applicability when facing various forms of shoe uppers and shoe shapes, requiring operators to remanufacture the corresponding paper shoe tree, reducing the convenience of using the paper shoe tree. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide an adjustable shaping cardboard for shoe body processing to solve the technical problem of poor applicability of existing paper shoe trees.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an adjustable shaping cardboard for shoe body processing, including a shoe tree main body, and a plurality of shaping pieces are fixedly clamped on the outer surface of the shoe tree main body through a clamping mechanism and a fixing mechanism. The plurality of shaping pieces are arranged in an equidistant linear arrangement, and the material of the shaping piece is thermoplastic plastic.

[0006] By adopting the above technical solution, the shoe tree main body and the shaping pieces are heated to make the temperature reach the plastic temperature of the shaping pieces. In this way, the shaping pieces will become soft and easy to shape. At the same time, according to the shoe upper and shoe shape of the shoes, the shoe tree main body is bent as necessary to ensure that its surface can closely and accurately fit the shoe upper to be supported. Then, wait for the shoe tree main body and the shaping pieces to cool naturally. During this process, the shaping pieces will be fixed in the new shape, and the shoe tree main body will also maintain the adjusted shape.

[0007] Furthermore, the thermoplastic temperature of the shaping piece is eighty degrees Celsius, and a buckle groove is provided on one side of the shoe tree main body to provide a supporting point for the user to act on the shoe tree main body.

[0008] By adopting the above technical solution, at this temperature, the shaping pieces can become soft and easy to shape, allowing the user to precisely adjust the paper shoe tree according to the specific shoe upper and shoe shape of the shoes. This not only improves the applicability of the paper shoe tree but also ensures that it can closely and effectively support various shoe uppers.

[0009] Furthermore, the shaping piece has a rectangular plate-like structure, and the shaping piece abuts against the outer surface of the shoe support body.

[0010] By adopting the above technical solution, the rectangular plate-like structure makes the shaping piece more stable and regular in shape, which is easy to produce and process. At the same time, it is also convenient for users to install and disassemble. This structural form enables the shaping piece to better abut against the outer surface of the shoe support body, thereby achieving a closer fitting and supporting effect.

[0011] Furthermore, the engaging mechanism includes a placement groove, and clamping strips are provided on both sides of the inner wall of the placement groove.

[0012] By adopting the above technical solution, the placement groove provides a stable and accurate installation position for the shaping piece, enabling the shaping piece to be firmly fixed on the shoe support body. This not only improves the overall structural strength of the paper shoe support but also ensures that the shaping piece will not shift or fall off during use.

[0013] Furthermore, clamping grooves are provided on both sides of the shaping piece, and the shaping piece is engaged with the shoe support body through the clamping strips and the clamping grooves.

[0014] By adopting the above technical solution, the shaping piece can be firmly engaged with the shoe support body through the clamping strips and the clamping grooves. The clamping grooves provide an accurate insertion position for the clamping strips, ensuring a tight connection between the two and effectively preventing the shaping piece from sliding or falling off during use.

[0015] Furthermore, the fixing mechanism includes multiple groups of through grooves, and a fastening belt is arranged inside the through grooves. The multiple groups of through grooves are arranged in an equidistant linear pattern.

[0016] By adopting the above technical solution, the through grooves provide an installation space for the fastening belt, enabling the fastening belt to be firmly fixed on the shoe support body. The equidistant linear arrangement of the multiple groups of through grooves not only makes the distribution of the fastening belt more uniform but also improves the overall structural strength and stability of the paper shoe support.

[0017] Furthermore, a gap is formed between the fastening belt and the shoe support body, and the shaping piece penetrates through the gap.

[0018] By adopting the above technical solution, the existence of the gap makes the fastening belt more flexible during installation and fixation. At the same time, it also provides the necessary space for the penetration of the shaping piece, ensuring that the fastening belt can be firmly fixed on the shoe support body and that the shaping piece can stably penetrate through the gap.

[0019] In summary, the main beneficial effects of the present utility model are as follows:

[0020] The utility model heats the shoe support body and the shaping piece through the shaping piece to make the temperature reach the plastic temperature of the shaping piece. In this way, the shaping piece will become soft and easy to shape. At the same time, according to the upper and shoe type of the shoe, the shoe support body is bent so that its surface can better fit the upper to be supported. Then, wait for the shoe support body and the shaping piece to cool naturally. During this process, the shape of the shaping piece will gradually be fixed, and the shape of the shoe support body will also become stable. In this way, not only the shape adjustment of the shoe support body is realized, but also the applicability of the paper shoe support is greatly improved, so that it can better meet the needs of different uppers and shoe types. Brief Description of the Drawings

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the shoe support body of the utility model;

[0022] Figure 2 It is a positional structural schematic diagram of the shaping piece of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the engaging mechanism of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0025] In the figure: 1, shoe support body; 2, shaping piece; 3, engaging mechanism; 301, placement groove; 302, card strip; 303, card slot; 4, fixing mechanism; 401, through groove; 402, fastening belt; 5, buckling groove. Detailed Description of the Preferred Embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "linkage", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Next, according to the overall structure of the present utility model, its embodiments will be described.

[0030] Embodiment 1:

[0031] An adjustable shaping cardboard for shoe body processing, as Figures 1-4 shown, includes a shoe support main body 1. A plurality of shaping pieces 2 are snap-fixed to the outer surface of the shoe support main body 1 through a snap-fit mechanism 3 and a fixing mechanism 4. The plurality of shaping pieces 2 are arranged at equal intervals linearly. The material of the shaping piece 2 is thermoplastic plastic. The shoe support main body 1 and the shaping piece 2 are heated to make the temperature reach the plastic temperature of the shaping piece 2. In this way, the shaping piece 2 will become soft and easy to shape. At the same time, according to the upper surface and shoe type of the shoe, the shoe support main body 1 is bent as necessary to ensure that its surface can closely and accurately fit the upper surface to be supported. Then, wait for the shoe support main body 1 and the shaping piece 2 to cool naturally. During this process, the shaping piece 2 will be fixed in a new shape, and the shoe support main body 1 will also maintain the adjusted shape. In this way, not only the shape adjustment of the shoe support main body 1 is realized, but also the applicability of the paper shoe support is significantly improved, enabling it to flexibly adapt to various different upper surfaces and shoe types.

[0032] Refer to Figure 2 、 Figure 3 、 Figure 4 , the thermoplastic temperature of the shaping piece 2 is eighty degrees Celsius. A buckle groove 5 is provided on one side of the shoe support main body 1 to provide a supporting point for the user to act on the shoe support main body 1. At this temperature, the shaping piece 2 can become soft and easy to shape, thus allowing the user to precisely adjust the paper shoe support according to the specific upper surface and shoe type of the shoe. This not only improves the applicability of the paper shoe support, but also ensures that it can closely and effectively support various upper surfaces. At the same time, the buckle groove 5 provided on one side of the shoe support main body 1 also provides great convenience for the user. As a supporting point for acting on the shoe support main body 1, the buckle groove 5 enables the user to more easily position and fix the paper shoe support during use, not only enhancing the stability and supporting effect of the paper shoe support, but also improving the comfort and convenience of the user during use.

[0033] Refer to Figure 2 、 Figure 3 、Figure 4 The shaping piece 2 has a rectangular plate structure, and the shaping piece 2 abuts against the outer surface of the shoe stretcher main body 1. The rectangular plate structure makes the shaping piece 2 more stable and regular in shape, easy to produce and process, and also convenient for users to install and disassemble. This structural form enables the shaping piece 2 to better abut against the outer surface of the shoe stretcher main body 1, thereby achieving a tighter fit and support effect. At the same time, the abutment of the shaping piece 2 against the outer surface of the shoe stretcher main body 1 also brings many advantages. This abutment method enables the shaping piece 2 to effectively transmit and disperse external forces, enhance the supporting capacity and stability of the shoe stretcher main body 1, and enable the shaping piece 2 to better adapt to the shape and curvature of the shoe stretcher main body 1, further improving the support effect and comfort.

[0034] Embodiment 2:

[0035] See Figure 3 The locking mechanism 3 includes a placement groove 301, and both sides of the inner wall of the placement groove 301 are provided with clamping strips 302. The placement groove 301 provides a stable and accurate installation position for the shaping piece 2, so that the shaping piece 2 can be firmly fixed on the shoe stretcher body 1, which not only improves the overall structural strength of the paper shoe stretcher, but also ensures that the shaping piece 2 will not be displaced or fall off during use. At the same time, both sides of the inner wall of the placement groove 301 are provided with clamping strips 302, which further enhances the connection stability between the shaping piece 2 and the shoe stretcher body 1. The clamping strips 302 can effectively clamp the shaping piece 2 to prevent it from sliding or shaking when subjected to force.

[0036] See Figure 3 The shoe stretcher 2 is easily and securely fastened to the shoe stretcher 1 by the user, and the shoe stretcher 2 is easily and securely fastened to the shoe stretcher 1 by the user.

[0037] Embodiment three:

[0038] See Figure 4, the fixing mechanism 4 includes multiple groups of through slots 401. Inside the through slots 401, there is a fastening belt 402. The multiple groups of through slots 401 are arranged in an equidistant linear pattern. The through slots 401 provide an installation space for the fastening belt 402, enabling the fastening belt 402 to be firmly fixed on the shoe tree body 1. The equidistant linear arrangement of the multiple groups of through slots 401 not only makes the distribution of the fastening belt 402 more uniform but also improves the overall structural strength and stability of the paper shoe tree. At the same time, the setting of the fastening belt 402 inside the through slots 401 also brings many advantages. The fastening belt 402 can effectively fix the shaping piece 2 and prevent it from shifting or falling off during use.

[0039] Refer to Figure 4 , a gap is formed between the fastening belt 402 and the shoe tree body 1, and the shaping piece 2 passes through the gap. The existence of the gap enables the fastening belt 402 to be more flexible during installation and fixation, and at the same time provides the necessary space for the penetration of the shaping piece 2, ensuring that the fastening belt 402 can be firmly fixed on the shoe tree body 1, and also enabling the shaping piece 2 to stably pass through the gap. At the same time, the shaping piece 2 passing through the gap between the fastening belt 402 and the shoe tree body 1 further enhances the overall structural strength and stability of the paper shoe tree. The penetration of the shaping piece 2 not only enables it to be more firmly fixed on the shoe tree body 1 but also improves the support effect and adaptability of the paper shoe tree to the shoe upper.

[0040] The implementation principle of the present utility model is as follows: When it is necessary to make the paper shoe tree suitable for the shoe upper to be supported, first, heat treatment is performed on the shoe tree body 1 and the shaping piece 2 until the temperature reaches the plastic temperature of the shaping piece 2. Subsequently, according to the shoe upper and shoe type of the shoe, the shoe tree body 1 is bent so that the surface of the shoe tree body 1 adapts to the shoe upper to be supported. Then, wait for the shoe tree body 1 and the shaping piece 2 to cool down, causing the shape of the shaping piece 2 to be fixed and the shape of the shoe tree body 1 to be fixed, thereby realizing the shape adjustment of the shoe tree body 1 and improving the applicability of the paper shoe tree.

[0041] Regarding the installation method of the shaping piece 2, the present utility model provides two installation forms:

[0042] 1. As Figure 3 shown, by using the engagement of the clamping strip 302 and the clamping groove 303, the shaping piece 2 is engaged into the placement groove 301 opened on the surface of the shoe tree body 1 to achieve the engagement of the clamping strip 302, and at the same time improve the convenience of disassembly and installation of the shaping piece 2.

[0043] 2. As Figure 4 shown, multiple through slots 401 are opened on the surface of the shoe tree body 1, causing a fastening belt 402 to be formed inside the through slots 401. The shaping piece 2 can be passed through the gap between the fastening belt 402 and the shoe tree body 1 to complete the installation operation of the shaping piece 2, providing a second installation form for the shaping piece 2 in the present utility model.

[0044] Parts not involved in the present utility model are the same as or can be implemented using the prior art, and will not be elaborated here.

[0045] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only interpretations of the present utility model and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present utility model, make modifications, substitutions and variations that do not make creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. An adjustable shaping cardboard for shoe body processing, characterized in that: It includes a shoe tree main body (1), and a plurality of shaping pieces (2) are snap-fixed to the outer surface of the shoe tree main body (1) through a snap-fitting mechanism (3) and a fixing mechanism (4). The plurality of shaping pieces (2) are arranged in an equidistant linear arrangement, and the material of the shaping piece (2) is thermoplastic plastic.

2. The adjustable shaping cardboard for shoe body processing according to claim 1, characterized in that: The thermoplastic temperature of the shaping piece (2) is eighty degrees Celsius. A buckle groove (5) is formed on one side of the shoe tree main body (1) to provide a supporting point for the user to act on the shoe tree main body (1).

3. The adjustable shaping cardboard for shoe body processing according to claim 1, wherein: The shaping piece (2) is in a rectangular plate-like structure, and the shaping piece (2) abuts against the outer surface of the shoe tree main body (1).

4. The adjustable shaping cardboard for shoe body processing according to claim 1, characterized in that: The snap-fitting mechanism (3) includes a placement groove (301), and snap strips (302) are arranged on both sides of the inner wall of the placement groove (301).

5. The adjustable shaping cardboard for shoe body processing according to claim 4, characterized in that: Snap grooves (303) are formed on both sides of the shaping piece (2), and the shaping piece (2) is snap-fitted to the shoe tree main body (1) through the snap strips (302) and the snap grooves (303).

6. The adjustable shaping cardboard for shoe body processing according to claim 1, wherein: The fixing mechanism (4) includes multiple groups of through grooves (401), and a fastening belt (402) is arranged inside the through grooves (401). The multiple groups of through grooves (401) are arranged in an equidistant linear arrangement.

7. The adjustable shaping cardboard for shoe body processing according to claim 6, wherein: A gap is formed between the fastening belt (402) and the shoe tree main body (1), and the shaping piece (2) passes through the gap.