Chest binding and fixing template

By designing a fixed chest template and utilizing the precise positioning of the base plate and movable plate, as well as the sewing hole structure, the problem of inconsistent chest pad positions caused by traditional manual operation is solved, achieving an efficient and precise sewing process and improving the quality and production efficiency of bras.

CN223780518UActive Publication Date: 2026-01-09GUANGZHOU XIYIN INT IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202520231566.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional methods of sewing breast pads rely on manual operation, resulting in inconsistent placement of the pads on the underlying fabric, low efficiency, and difficulty in ensuring sewing accuracy.

Method used

The system uses a fixed chest template, including a base plate, a pressure plate, and a movable frame. The outline and chest pad holes on the base plate are used to accurately position the chest pads. Combined with the design of the movable plate and sewing holes, it ensures that the chest pads do not shift during the sewing process, and works with a robotic arm to achieve efficient sewing.

Benefits of technology

It improves the positioning accuracy of the bra pads on the underlying fabric, reduces manual operation, enhances sewing efficiency and product quality stability, and ensures the comfort and aesthetics of the bra.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223780518U_ABST
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Abstract

The utility model discloses a binding and fixing chest template, which relates to the technical field of clothing processing templates, and comprises a bottom plate, the top surface of the bottom plate is engraved with a contour line for marking the position of bottom cloth, the bottom plate is provided with a first chest pad hole, and one end of the first chest pad hole is positioned in the contour line; one side of the pressing plate is connected with one side of the bottom plate in an overturning mode, and a second chest pad hole with the same size as the first chest pad hole is formed in the position, corresponding to the first chest pad hole, of the pressing plate; the movable frame is installed on the top face of the pressing plate, the movable frame covers one end of the second chest pad hole, a movable plate is connected into the movable frame in a sliding mode, and a sewing hole is formed in the movable plate. According to the utility model, the positioning accuracy of the chest pad on the bottom layer cloth can be effectively improved, the manpower is reduced, and meanwhile, the chest fixing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing template technology, specifically to a template for fixing a chest. Background Technology

[0002] Attaching breast pads refers to securing them to specific positions inside the bra through sewing. This aims to provide the wearer with stable support and a flattering shape, thereby improving both comfort and aesthetics. Traditionally, attaching breast pads relies on manual operation, combining marking with machine sewing. The operator, drawing on experience and standard bra sizes, manually marks the positions of the breast pads on the prepared base fabric, then uses a sewing machine to sew the pads to the marked areas.

[0003] However, the traditional method of sewing breast pads has obvious drawbacks. On the one hand, when marking the positions, workers rely entirely on their own experience and manual skills, making it difficult to ensure consistency in the position, shape, and size of the breast pads drawn on different underlying fabrics. On the other hand, manual marking requires a lot of time to determine whether each breast pad is correctly positioned on the underlying fabric, and the position of the breast pads must be constantly monitored during sewing, which seriously affects the efficiency of sewing breast pads. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model proposes a chest pad fixing template, which can effectively improve the positioning accuracy of the chest pad on the bottom fabric, reduce manpower, and improve the efficiency of chest pad fixing.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A fixed-size template for a chest, comprising:

[0007] The base plate has an outline engraved on its top surface to mark the position of the bottom layer fabric, and the base plate has a first breast pad hole, one end of which is located within the outline.

[0008] A pressure plate, one side of which is flipped and connected to one side of the base plate, and a second breast pad hole of the same size is provided on the pressure plate corresponding to the first breast pad hole;

[0009] A movable frame is installed on the top surface of the pressure plate, and the movable frame covers one end of the second breast pad hole. A movable plate is slidably connected inside the movable frame, and the movable plate has a sewing hole.

[0010] Preferably, the movable plate includes a sliding plate and a fixed plate. The sliding plate is slidably connected to the frame of the movable frame. The fixed plate is fixed to the top of the sliding plate. The sliding plate has a first sewing hole, and the fixed plate has a second sewing hole corresponding to the first sewing hole. The first sewing hole and the second sewing hole overlap each other to form the sewing hole.

[0011] Preferably, the movable frame is a rectangular frame, the movable plate slides along the length direction of the movable frame, the sewing hole is an elongated hole, the length direction of the sewing hole is consistent with the width direction of the movable frame, the width direction of the second breast pad hole is parallel to the width direction of the movable frame, and the length of the sewing hole is greater than the width of the second breast pad hole.

[0012] Preferably, the fixing plate is fixed to the top surface of the sliding plate by double-sided adhesive.

[0013] Preferably, the bottom surface of the pressure plate is provided with a sandpaper strip.

[0014] Preferably, the sandpaper strip surrounds the outer periphery of one end of the second breast pad hole.

[0015] Preferably, the first breast pad hole, the second breast pad hole, and the sewing hole are each provided in two symmetrically.

[0016] Preferably, the base plate, the pressure plate, the movable frame, and the movable plate are all made of transparent PVC material.

[0017] By adopting the above technical solution, this utility model has the following beneficial effects:

[0018] The outline of the base plate ensures consistent placement of the bottom layer fabric each time. The precise alignment of the first and second breast pad holes ensures that each breast pad placed in the second hole accurately corresponds to its predetermined position on the bottom layer fabric, eliminating discrepancies from manual marking, reducing manpower and marking steps, and improving product quality stability. The movable frame and plate allow the plate to slide above and abut against the second breast pad hole after it is inserted, securing the breast pad during sewing, preventing displacement, improving sewing accuracy, and ensuring both product quality and production efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a perspective view of a fixed chest template according to the present invention;

[0021] Figure 2 This is a perspective view of a fixed chest-shaped template of the present invention when it is opened;

[0022] Figure 3 This is a perspective view of another angle when the chest-mounted template of this utility model is opened.

[0023] Attached image labels:

[0024] 1. Base plate; 11. First breast pad hole; 12. Outline;

[0025] 2. Pressure plate; 21. Second breast pad hole; 22. Sandpaper strip;

[0026] 3. Movable frame; 31. Movable plate; 311. Sliding plate; 312. Fixed plate; 32. Sewing hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] See Figures 1-3 This utility model provides a fixed chest pad template, including a base plate 1, a pressure plate 2, and a movable frame 3. The top surface of the base plate 1 is engraved with an outline 12 for marking the position of the bottom layer fabric. Specifically, the outline 12 marks the placement position of the bottom layer fabric, and the shape and size enclosed by the outline 12 are consistent with the shape and size of the bottom layer fabric. The base plate 1 has a first chest pad hole 11, one end of which is located within the outline 12, initially determining the position of the chest pad on the bottom layer fabric. The pressure plate 2 is the same size as the base plate 1, and one side of the pressure plate 2 is flipped and connected to one side of the base plate 1. Specifically, one side of the pressure plate 2 is flipped and connected to one side of the base plate 1 via a flip-up connecting strap. The pressure plate 2 has a second chest pad hole 21 of the same size corresponding to the first chest pad hole 11. When the pressure plate 2 is flipped to overlap the base plate 1 vertically, the first chest pad hole 11 and the second chest pad hole 21 are directly opposite each other and overlap vertically. The movable frame 3 is installed on the top surface of the pressure plate 2. The movable frame 3 covers one end of the second breast pad hole 21. The movable plate 31 is slidably connected inside the frame of the movable frame 3. The movable plate 31 has a sewing hole 32.

[0031] When performing the breast padding process, the first step is to accurately place the bottom layer fabric on top of the base plate 1 according to the outline 12 engraved on the top surface of the base plate 1. The second step is to flip the pressure plate 2 so that it completely overlaps with the base plate 1, thus clamping the bottom layer fabric between the base plate 1 and the pressure plate 2. The third step is to place the breast pad into the second breast pad hole 21 on the pressure plate 2. At this point, with the synergistic action of the base plate 1, the outline 12, and the pressure plate 2, the bottom layer fabric is stabilized in a specific position, and the breast pad can also be accurately positioned according to the second breast pad hole 21, effectively solving the problem of... Traditional manual marking often leads to inconsistent placement of breast pads on different fabrics, but this design significantly improves the accuracy of breast pad positioning. Simultaneously, during sewing, the open design of the first and second breast pad holes (11 and 21) provides space for the sewing needle, preventing collisions between the sewing head and the template. In the fourth step, the movable plate 31 is slid up to the top of the breast pad, and finally, the sewing machine needle is passed through the sewing hole 32 on the movable plate 31 to quickly and accurately sew the breast pad onto the base fabric. The design of the movable frame 3, movable plate 31, and sewing hole 32 prevents the breast pad from shifting with the sewing machine needle during sewing, avoiding sewing deviations caused by pad displacement and improving the stability of the finished product quality. The entire process is not only simple and efficient but also ensures the quality stability of the crucial breast pad positioning and fixing stage in bra production, guaranteeing greater comfort and aesthetics in bra products and helping companies improve production efficiency and product quality.

[0032] See Figure 1 and Figure 2The movable plate 31 includes a sliding plate 311 and a fixed plate 312. The sliding plate 311 is slidably connected to the frame of the movable frame 3. The fixed plate 312 is fixed to the top of the sliding plate 311. The sliding plate 311 has a first sewing hole, and the fixed plate 312 has a second sewing hole corresponding to the first sewing hole. The first sewing hole and the second sewing hole overlap each other to form a sewing hole 32, and the fixed plate 312 protrudes from the top surface of the movable frame 3.

[0033] See Figure 2 and Figure 3 The movable frame 3 is a rectangular frame, and the movable plate 31 slides along the length of the movable frame 3. Specifically, the sliding plate 311 can slide within the movable frame 3 along its length. The sewing hole 32 is an elongated hole, and its length direction is consistent with the width direction of the movable frame 3. The width direction of the second chest pad hole 21 is parallel to the width direction of the movable frame 3, and the length of the sewing hole 32 is greater than the width of the second chest pad hole 21. In this embodiment, the length direction of the movable frame 3 is set as the left-right direction, and the width direction is set as the front-back direction. In the actual sewing process, the fixed chest template of this utility model needs to work in conjunction with a sewing machine and a robotic arm. The template is firmly fixed on the robotic arm, and the needle of the sewing machine passes through the sewing hole 32 of the movable plate 31, the second chest pad hole 21 of the pressure plate 2, and the first chest pad hole 11 of the base plate 1 in sequence to perform the sewing operation. The needle remains stationary during the sewing process. When the robotic arm moves the template left and right, the movable plate 31 can slide freely in the left and right (i.e., its length direction) of the movable frame 3 due to the sliding connection design between the movable plate 31 and the movable frame 3. Since the needle position is fixed, it restricts the movable plate 31 during downward puncture, preventing it from moving synchronously left and right with the movable frame 3, thus causing relative motion between the movable plate 31 and the movable frame 3. However, when the robotic arm drives the template forward and backward, given that the sewing hole 32 is elongated and its length is parallel to the forward and backward (i.e., width) direction of the movable frame 3, and the length of the sewing hole 32 exceeds the width of the second breast pad hole 21, and since the needle no longer restricts the movement of the movable plate 31, the movable plate 31 can move forward and backward along with the entire template. This allows the entire template to move forward and backward relative to the stationary needle. In this way, with the help of the robotic arm control program, the template movement can be precisely controlled, ensuring that the needle can accurately land at any desired position on the breast pad, thus enabling efficient and orderly needle-sewing operations around the inner circumference of the breast pad. Meanwhile, throughout the entire sewing process, the movable plate 31 remains above the breast pad, applying stable pressure to the breast pad and effectively preventing displacement, thus greatly improving the accuracy of the breast pad sewing position.

[0034] See Figure 1The fixing plate 312 is fixed to the top surface of the sliding plate 311 by double-sided adhesive. The fixing plate 312 and the sliding plate 311 are fixed by double-sided adhesive. This fixing method is simple and easy to implement, and can quickly and accurately fix the fixing plate 312 and the sliding plate 311 during the production and assembly process.

[0035] See Figure 3 The bottom surface of the pressure plate 2 is provided with a sandpaper strip 22. The rough surface of the sandpaper strip 22 can increase the friction between the sandpaper strip 22 and the underlying fabric, so that the fabric can adhere tightly to the pressure plate 2 during the sewing process, reducing sewing errors caused by fabric movement.

[0036] See Figure 3 Preferably, the sandpaper strip 22 is wrapped around the outer periphery of one end of the second breast pad hole 21. By wrapping the sandpaper strip 22 around the outer periphery of one end of the second breast pad hole 21, a high-friction area can be formed around the breast pad, which effectively prevents the fabric around the breast pad from slipping during sewing.

[0037] See Figure 2 and Figure 3 The first breast pad hole 11, the second breast pad hole 21, and the sewing hole 32 are each symmetrically provided in twos. In mass production, after the sewing of one breast pad is completed, the process can be quickly switched to another hole position to sew the next breast pad without the need to frequently change templates or adjust equipment.

[0038] Preferably, the base plate 1, pressure plate 2, movable frame 3, and movable plate 31 are all made of transparent PVC material. On the one hand, the transparent material allows operators to clearly observe the position of the bottom fabric and breast pads during the sewing process, promptly identify and adjust any possible deviations, and improve sewing accuracy. On the other hand, PVC material has a certain strength and durability, which can withstand the pressure and friction during the sewing process, extend the service life of the template, and reduce production costs.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A binding chest template, characterized in that, The utility model relates to a chest pad cutting device, including: The bottom plate (1) is engraved with the contour line (12) for marking the position of the bottom cloth on the top surface, and the first chest pad hole (11) is arranged in the contour line (12); The pressing plate (2) is reversely connected with one side of the bottom plate (1), and the second chest pad hole (21) with the same size as the first chest pad hole (11) is arranged in the pressing plate (2); The movable frame (3) is installed on the top surface of the pressing plate (2), covers one end of the second chest pad hole (21), and is slidably connected with the movable plate (31) in the frame.

2. The subscription fixed bust template of claim 1, wherein, The movable plate (31) includes the sliding plate (311) and the fixed plate (312), the sliding plate (311) is slidably connected with the frame of the movable frame (3), the fixed plate (312) is fixed to the top of the sliding plate (311), the sliding plate (311) is provided with the first sewing hole, the fixed plate (312) is provided with the second sewing hole corresponding to the first sewing hole, and the first sewing hole and the second sewing hole are overlapped to form the sewing hole (32).

3. The subscription fixed bust template of claim 1, wherein, The movable frame (3) is a rectangular frame, the movable plate (31) slides along the length direction of the movable frame (3), the sewing hole (32) is a long hole, the length direction of the sewing hole (32) is consistent with the width direction of the movable frame (3), the width direction of the second chest pad hole (21) is parallel to the width direction of the movable frame (3), and the length of the sewing hole (32) is greater than the width of the second chest pad hole (21).

4. The subscription fixed bust template of claim 2, wherein, The fixed plate (312) is fixed to the top surface of the sliding plate (311) by double-sided adhesive tape.

5. The subscription fixed bust template of claim 1, wherein, The bottom surface of the pressing plate (2) is provided with the sandpaper belt (22).

6. The subscription fixed bust template of claim 5, wherein, The sandpaper belt (22) surrounds the outer periphery of one end of the second chest pad hole (21).

7. The subscription fixed bust template of claim 1, wherein, The first chest pad hole (11), the second chest pad hole (21) and the sewing hole (32) are each provided with two symmetrical holes.

8. The subscription fixed bust template of claim 4, wherein, The bottom plate (1), the pressing plate (2), the movable frame (3) and the movable plate (31) are all transparent PVC materials.