Auxiliary manufacturing tool for sticking foam to neckline

By designing a rotatable support base and support spring structure, the problem of inconvenient foam pasting on shoe collars was solved, achieving efficient and accurate pasting results, and improving production efficiency and product quality.

CN224179266UActive Publication Date: 2026-05-01ANTA (CHINA) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANTA (CHINA) CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, attaching foam to shoe collars is inconvenient and prone to uneven application. Furthermore, existing contour blocks lack mobility, making alignment difficult.

Method used

A collar patch foam auxiliary tooling was designed, comprising a base, a support seat, a bracket, an adhesive sheet, a pressure member, and a support spring. The support seat is rotatably mounted on the bracket, and the support spring provides a reset and alignment force. The top of the support seat has an arched structure, and the pressure member can press the adhesive sheet tightly. It is also equipped with a convex strip adapted to the shape of the collar as an alignment reference.

Benefits of technology

By utilizing the flexible swing of the support base and the elasticity of the support spring, the difficulty of adhesive alignment is reduced, adhesive quality and work efficiency are improved, accurate alignment of the adhesive patch is ensured, deviation is prevented, and production efficiency and product quality are enhanced.

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Abstract

The utility model provides an auxiliary manufacturing tool for pasting foam on a neckline. The auxiliary manufacturing tool comprises a base, a supporting seat, a bracket, a pasting piece, a pressing piece and a supporting spring. The bracket is mounted on the base, and the supporting seat is rotationally mounted on the bracket; at least two supporting springs are connected and installed between the supporting seat and the base, and elastic force for resetting and straightening is provided for the supporting seat through the supporting springs. The top of the supporting base is of an upwards-folded arched structure, and the pasting piece is tightly attached to the top of the supporting base in a matched mode. The pressing piece covers and presses the top of the supporting seat, and is fixed through the locking knob to tightly press the sticking sheet; the length of the pressing piece is smaller than that of the supporting seat, a gap is reserved between the front end of the pressing piece and the front end of the supporting seat, and an operation area is reserved. A raised line matched with the neckline in shape is fixedly arranged at the front end of the pressing piece; the supporting component capable of swinging flexibly is provided, the pasting alignment difficulty is reduced, and the pasting quality and the working efficiency can be improved.
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Description

A collar patch foam auxiliary tool Technical Field

[0001] This utility model relates to the field of shoemaking auxiliary equipment, and more specifically, to a collar patch foam auxiliary equipment. Background Technology

[0002] In the shoe manufacturing process, one step involves attaching foam to the collar to enhance comfort and fit. Currently, factories primarily rely on manual attachment, often using molded blocks that fit the shoe collar for support and a proper fit. However, these molded blocks are mostly fixed in place by rods and lack mobility. This necessitates constant monitoring of alignment on both sides during attachment, making it inconvenient and prone to uneven application. Improvements are needed to address this issue. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose a collar patch foam auxiliary tool, which provides a flexible swing support component, reduces the difficulty of pasting alignment, and can improve pasting quality and work efficiency.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] This utility model provides an auxiliary tool for attaching foam to a collar, including a base, a support, a bracket, an adhesive sheet, a pressure member, and support springs. The bracket is mounted on the base, and the support is rotatably mounted on the bracket. At least two support springs are connected between the support and the base, providing elastic force for the support to return to its original position. The top of the support is an upwardly converging arched structure, and the adhesive sheet fits snugly against the top of the support. The pressure member is pressed against the top of the support and fixed by a locking knob to press the adhesive sheet firmly. The length of the pressure member is less than the length of the support, and there is a gap between the front end of the pressure member and the front end of the support, leaving a working area. A protrusion adapted to the shape of the collar is fixedly provided at the front end of the pressure member.

[0006] In a preferred embodiment of this invention, the top surface of the base is provided with a first through hole for installing a support spring, and the bottom surface of the base is provided with a first recessed groove communicating with all the first through holes; the middle part of the support base is provided with a through hole penetrating both ends, and the bottom surface of the support base is provided with a second through hole communicating with the through hole. The number of second through holes is the same as the number of first through holes, and their positions correspond; the support spring includes a spring, and the two ends of the spring are respectively fixedly connected with a first insert rod and a second insert rod. The first insert rod is inserted into the first through hole and is prevented from being dislodged by a first retaining spring, and the second insert rod is inserted into the second through hole and is prevented from being dislodged by a second retaining spring.

[0007] In the preferred embodiment of this utility model, both the first perforation and the second perforation are prismatic holes; both the first insertion rod and the second insertion rod are prismatic strip structures, with the shape of the first insertion rod matching the shape of the first perforation and the shape of the second insertion rod matching the shape of the second perforation.

[0008] In a preferred embodiment of this utility model, a first limiting ring is fixedly provided on the outer side of the top of the first through hole, and a second limiting ring is fixedly provided on the outer side of the bottom of the second through hole, with both ends of the spring inserted into the first limiting ring and the second limiting ring respectively.

[0009] In a preferred embodiment of this invention, the top surface of the base is arched upwards towards the side furthest from the work area; the bracket is set close to the top surface of the base and fixedly installed by bolts; a protrusion is fixedly provided on the bottom surface of the support seat, the protrusion has a first round hole, and the bracket has a corresponding second round hole, the protrusion and the bracket are rotatably connected by a pin passing through the first round hole and the second round hole; a first insert is vertically inserted and installed on the top surface of the base, and a second insert is vertically inserted and installed on the bottom surface of the support seat, and when the support seat is not subjected to external force, the bottom surface of the support seat is parallel to the top surface of the base.

[0010] In a preferred embodiment of this utility model, a first mating plate is fixedly provided on the bottom of both sides of the support base, and a second mating plate is fixedly provided on the bottom of both sides of the pressing member. The second mating plate and the first mating plate are provided with corresponding holes. The pressing member is installed on the support base by locking knobs passing through the second mating plate and the first mating plate, and securely clamps the adhesive sheet located between the two.

[0011] The beneficial effects of this utility model are as follows:

[0012] This utility model provides a collar patch foam auxiliary tool, including a base, a support seat, a bracket, an adhesive sheet, a pressure member, and support springs. The bracket is mounted on the base, and the support seat is rotatably mounted on the bracket. At least two support springs are connected and installed between the support seat and the base, providing elastic force for the support seat to return to its correct position. The top of the support seat has an upward-convex arched structure, and the adhesive sheet fits snugly against the top of the support seat. This allows the support seat to rotate and swing only along the pivot point for adjustment and pasting, and also makes it easy to directly view the pasting area and pasting status on both sides, facilitating operation. The added support springs provide elastic support force, facilitating the return of the support seat to its correct position and providing auxiliary force for further convenience.

[0013] The pressure cap presses down on top of the support base and is secured by a locking knob, pressing the adhesive patch firmly to effectively prevent it from shifting or detaching, maintaining a good adhesive effect. Furthermore, the length of the pressure cap is less than the length of the support base, leaving a gap between the front end of the pressure cap and the front end of the support base, providing a working area. The front end of the pressure cap is fixed with a protruding strip that matches the shape of the collar; this serves as a reference for accurate adhesion, improving product quality. Attached Figure Description

[0014] Figure 1 is a three-dimensional structural diagram of a collar patch foam auxiliary tool provided in a specific embodiment of this utility model;

[0015] Figure 2 is a three-dimensional unfolded structural diagram of a collar patch foam auxiliary tool provided in a specific embodiment of this utility model;

[0016] Figure 3 is a three-dimensional structural diagram of the base provided in a specific embodiment of this utility model;

[0017] Figure 4 is a three-dimensional structural diagram of the support base provided in a specific embodiment of this utility model;

[0018] Figure 5 is a three-dimensional structural diagram of the support spring provided in a specific embodiment of this utility model;

[0019] Figure 6 is a schematic diagram of the usage state of a collar patch foam auxiliary tool provided in a specific embodiment of this utility model.

[0020] In the picture:

[0021] 100. Base; 110. First through hole; 120. First limiting ring;

[0022] 200, Support base; 210, Through hole; 230, Second limiting ring; 240, First mating plate;

[0023] 300, bracket; 400, adhesive patch;

[0024] 500, Pressing part; 510, Raised strip; 520, Second mating plate;

[0025] 600, Support spring; 610, First insert rod; 611, First retaining ring; 620, Second insert rod; 621, Second retaining ring; 630, Spring; 700, Locking knob; Detailed Implementation

[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] As shown in Figures 1 and 6, a specific embodiment of this utility model discloses a collar patch foam auxiliary tool, including a base 100, a support 200, a bracket 300, an adhesive sheet 400, a pressing element 500, and a support spring 600; the bracket 300 is mounted on the base 100, and the support 200 is rotatably mounted on the bracket 300; at least two support springs 600 are connected and installed between the support 200 and the base 100, and the support springs provide a restoring and straightening force for the support 200; The top of the support base is an arched structure that tapers upwards. The adhesive sheet 400 fits snugly against the top of the support base 200. The pressure piece 500 presses down on the top of the support base 200 and is fixed by the locking knob 700, thus pressing the adhesive sheet 400. The length of the pressure piece 500 is less than the length of the support base 200, and there is a gap between the front end of the pressure piece 500 and the front end of the support base 200, leaving a working area. The front end of the pressure piece 500 is fixed with a protrusion 510 that matches the shape of the collar.

[0028] The aforementioned collar patch foam auxiliary tool features a support base that can only rotate and swing around a pivot point for easy adjustment and pasting. It also allows for direct viewing of the pasting areas and their condition on both sides, simplifying operation. The added support spring provides elastic support, facilitating the support base's alignment and providing additional force for easier use. A pressure cap presses onto the top of the support base and is secured with a locking knob, pressing the adhesive patch firmly to prevent it from shifting or detaching, maintaining effective adhesion. Furthermore, the front end of the pressure cap is fixed with a protruding strip adapted to the collar shape, serving as a alignment reference for accurate pasting and improved product quality.

[0029] Furthermore, the bottom surface of the adhesive patch has a locking block, and the top surface of the support base has a corresponding locking groove. The locking block and the locking groove are shaped to fit together. The adhesive patch is tightly attached to the top of the support base, and the locking block is locked in the locking groove. A pressure piece is installed on top, so that the adhesive patch is securely installed on the support base. The adhesive patch is made of plastic or hard rubber and is mainly used to bond with the foam adhesive to a certain strength. The effect is better than directly adhering to metal parts. It can effectively prevent deviation, but does not affect the subsequent detachment of the foam, which is convenient for actual production. It adopts a detachable structure, which is convenient for subsequent replacement and prevents excessive adhesive from affecting normal use.

[0030] Furthermore, the card block has a columnar structure and the card slot has a columnar hole structure, both located in the middle position, which allows the adhesive sheet to be used in reverse, thereby improving utilization, reducing waste and lowering costs.

[0031] Further, as shown in Figures 3 to 5, the top surface of the base 100 is provided with a first through hole 110 for installing the support spring 600, and the bottom surface of the base is provided with a first recessed groove communicating with all the first through holes; the middle part of the support base 200 is provided with a through hole 210 penetrating both ends, and the bottom surface of the support base 200 is provided with a second through hole communicating with the through hole 210. The number of second through holes is the same as the number of first through holes 110, and their positions correspond; the support spring 600 includes a spring 630, and the two ends of the spring 630 are respectively fixedly connected to a first insert rod 610 and a second... The insert rod 620 has a first insert rod 610 inserted into the first through hole 110 and prevented from detaching by a first retaining spring 611, and a second insert rod 620 inserted into the second through hole and prevented from detaching by a second retaining spring 621. The assembly structure facilitates the processing and production of each structural component and makes it easy to disassemble and replace parts later. More specifically, the design of the first recess and the through hole is to accommodate the installation of the first retaining spring and the second retaining spring, respectively. The insert rods need to be inserted into the corresponding through holes before the corresponding retaining springs are installed to ensure that there will be no structural interference problems in the overall assembly.

[0032] Furthermore, both the first through hole 110 and the second through hole are prismatic holes; both the first insert rod 610 and the second insert rod 620 are prismatic strip structures. The shape of the first insert rod 610 is adapted to the first through hole 110, and the shape of the second insert rod 620 is adapted to the second through hole. This ensures that the support spring itself will not rotate, preventing irregular deformation and damage, and extending its service life. Furthermore, the first through hole and the second through hole have the same shape, and the first insert rod and the second insert rod have the same structure, so that both ends of the support spring can be fitted with the first through hole / second through hole without distinguishing the orientation of the two ends, which is convenient for installation.

[0033] Furthermore, a first limiting ring 120 is fixedly provided on the outer side of the top end of the first perforation 110, and a second limiting ring 230 is fixedly provided on the outer side of the bottom end of the second perforation. The two ends of the spring 630 are respectively inserted into the first limiting ring 120 and the second limiting ring 230. Limiting blocks are fixedly welded to both ends of the spring. The limiting blocks are circular plates. The first and second inserts are welded and fixed to the corresponding limiting blocks, effectively strengthening the overall connection strength. The first and second limiting rings have the same structure, and their inner diameters are matched with the diameters of the limiting blocks, which facilitates the overall assembly. The first and second limiting rings can also support and protect the two ends of the spring, preventing the welding points from being damaged due to concentrated force and extending the service life. The limiting blocks can also be used as the ends of the inserts that are blocked, limiting the assembly depth of the supporting spring, so that the supporting spring is at a uniform height relative to the top surface of the base, thereby making the support seat parallel to the top surface of the base, making the support seat swing more smoothly and improving the bonding quality.

[0034] Furthermore, the top surface of the base 100 is arched upwards towards the side away from the working area; the bracket 300 is set close to the top surface of the base 100 and is fixedly installed by bolts; a protrusion is fixedly provided on the bottom surface of the support base, the protrusion has a first round hole, and the bracket has a corresponding second round hole. The protrusion and the bracket are rotatably connected by a pin passing through the first round hole and the second round hole; both are detachable structures, which facilitates processing, production and assembly.

[0035] The first insertion rod 610 is vertically inserted into the top surface of the base 100, and the second insertion rod 620 is vertically inserted into the bottom surface of the support 200. When the support is not subjected to external force, the bottom surface of the support is parallel to the top surface of the base, keeping it in the correct position for easy pasting. Furthermore, the number of support springs is preferably two, with two corresponding first and second limiting rings. The bracket is positioned between the two first limiting rings, so that the rotation fulcrum of the support is located between the two support springs, giving the entire support a more stable elastic force for effective alignment adjustment.

[0036] Furthermore, the support base 200 has a first mating plate 240 fixedly installed on both sides of the bottom, and the pressure member 500 has a second mating plate 520 fixedly installed on both sides of the bottom. The second mating plate and the first mating plate have corresponding holes. The pressure member 500 is installed on the support base 200 through locking knobs 700 that pass through the second mating plate 520 and the first mating plate 240, which securely clamps the adhesive sheet located between the two. This facilitates the disassembly and assembly of the pressure member, so that the adhesive sheet can be disassembled and replaced.

[0037] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.

Claims

1. A collar patch foam auxiliary tool, characterized in that: Includes base, support, bracket, adhesive sheet, pressure piece, and support spring; The bracket is mounted on the base, and the support is rotatably mounted on the bracket. At least two support springs are installed between the support and the base, providing elastic force for the support to return to its original position. The top of the support is an upward-convex arched structure, and the adhesive patch fits snugly against the top of the support. The pressure cap is pressed onto the top of the support and fixed by a locking knob to press the adhesive patch firmly. The length of the pressure piece is less than the length of the support, and there is a gap between the front end of the pressure piece and the front end of the support, leaving a working area. The front end of the pressure piece is fixed with a protrusion that matches the shape of the collar.

2. The collar patch foam auxiliary tool according to claim 1, characterized in that: The top surface of the base is provided with a first through hole for installing the support spring, and the bottom surface of the base is provided with a first recessed groove that communicates with all the first through holes; the middle of the support base is provided with a through hole that passes through both ends, and the bottom surface of the support base is provided with a second through hole that communicates with the through hole. The number of second through holes is the same as the number of first through holes, and their positions correspond; the support spring includes a spring, and the two ends of the spring are respectively fixedly connected with a first insert rod and a second insert rod. The first insert rod passes through the first through hole and is prevented from falling off by a first retaining spring, and the second insert rod passes through the second through hole and is prevented from falling off by a second retaining spring.

3. The collar patch foam auxiliary tool according to claim 2, characterized in that: Both the first and second perforations are prismatic holes; both the first and second inserts are prismatic strip structures, with the first insert matching the shape of the first perforation and the second insert matching the shape of the second perforation.

4. The collar patch foam auxiliary tool according to claim 3, characterized in that: A first limiting ring is fixedly provided on the outer side of the top of the first perforation, and a second limiting ring is fixedly provided on the outer side of the bottom of the second perforation. The two ends of the spring are respectively inserted into the first limiting ring and the second limiting ring.

5. The collar patch foam auxiliary tool according to claim 4, characterized in that: The top surface of the base is arched upwards towards the side away from the working area; the bracket is set close to the top surface of the base and fixed by bolts; the bottom surface of the support is fixed with a protrusion, the protrusion has a first round hole, and the bracket has a corresponding second round hole. The protrusion and the bracket are rotatably connected by a pin passing through the first round hole and the second round hole; the first insert is vertically inserted into the top surface of the base, and the second insert is vertically inserted into the bottom surface of the support. When the support is not subjected to external force, the bottom surface of the support is parallel to the top surface of the base.

6. The collar patch foam auxiliary tool according to claim 1, characterized in that: The support base has a first mating plate fixedly installed on both sides of the bottom, and the pressure member has a second mating plate fixedly installed on both sides of the bottom. The second mating plate and the first mating plate have corresponding holes. The pressure member is installed on the support base by locking knobs that pass through the second mating plate and the first mating plate, and securely clamps the adhesive sheet located between the two.