An adjustable bag-shaped plate device

By designing an adjustable bag-shaped plate device, the problems of high equipment cost and low efficiency in the processing of sweatshirt kangaroo bags were solved, and adaptability to kangaroo bags of different sizes and precise folding effect were achieved.

CN224430914UActive Publication Date: 2026-06-30CHANGZHOU ZHIGU ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ZHIGU ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing hoodie kangaroo pouch manufacturing processes require a complete replacement of the pouch-shaped plate mechanism when processing kangaroo pouches of different sizes, resulting in high costs and low efficiency.

Method used

An adjustable bag-shaped plate device was designed, including a bag-shaped plate mounting base, a main bag-shaped plate, an adjustable bag-shaped plate assembly, and a driving device. The driving device controls the unfolding and retraction of the adjustable bag-shaped plate to adapt to kangaroo bags of different shapes and sizes. It is also equipped with a guide slope and a limiting notch to ensure accurate folding.

Benefits of technology

This technology enables the adaptation of kangaroo pouches of different shapes and sizes without changing the adjustment plate, reducing equipment costs, improving processing efficiency, and minimizing deformation of the pouch edges.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adjustable bag-shaped plate device, including a bag-shaped plate mounting base and a main bag-shaped plate. Its structural feature is that it also includes an adjustable bag-shaped plate assembly. The main bag-shaped plate is detachably mounted on the bag-shaped plate mounting base. There are two sets of adjustable bag-shaped plate assemblies, respectively located on the left and right sides of the bag-shaped plate mounting base. Both sets of adjustable bag-shaped plate assemblies have the same structure, each including an adjustable bag-shaped plate and a driving device, which drives the adjustable bag-shaped plate to expand outwards or retract inwards.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing equipment technology, specifically to a bag-shaped plate device for sewing kangaroo bags. Background Technology

[0002] Hoodies are one of the most popular clothing styles in autumn, with various styles of crew neck hoodies, hooded hoodies, zip-up hoodies, and hoodie dresses being particularly popular among young people. In conventional clothing designs, pockets are mostly located on the sides, making it difficult to notice if something is lost. However, hoodie pockets are located in the front, greatly enhancing their anti-theft function. Whether it's a wallet or a phone, it's relatively safe to put it in the front pocket of a hoodie. Because the large front pocket on a hoodie is similar to a kangaroo pocket, it is often referred to as a kangaroo pocket in the industry. Chinese patent document CN 211897347U discloses a pocket-shaped plate mechanism, including a pocket-shaped plate assembly and a pocket-shaped plate driving device, which drives the pocket-shaped plate assembly to move up and down and back and forth. The pocket-shaped plate assembly includes a main pocket-shaped plate, a left movable pocket-shaped plate, and a right movable pocket-shaped plate, which are assembled to form the corresponding pocket shape. The main pocket panel, the left movable pocket panel, and the right movable pocket panel can be folded together. The maximum width in the left and right directions after folding is less than the width of the bottom of the pocket fabric. Because the size and shape of kangaroo pockets for sweatshirts vary, when processing kangaroo pockets of different sizes, not only the main pocket panel but also the movable pocket panels need to be replaced. In other words, the entire pocket panel mechanism needs to be replaced, which is costly, time-consuming, and inefficient. Utility Model Content

[0003] The purpose of this invention is to provide a bag-shaped plate device with a simple structure that can adapt to different shapes and sizes and is easy to adjust.

[0004] The basic technical solution for achieving the purpose of this utility model is: an adjustable bag-shaped plate device, including a bag-shaped plate mounting base and a main bag-shaped plate, characterized in that it further includes an adjustable bag-shaped plate assembly. The main bag-shaped plate is detachably mounted on the bag-shaped plate mounting base. There are two sets of adjustable bag-shaped plate assemblies, which are respectively mounted on the left and right sides of the bag-shaped plate mounting base. The two sets of adjustable bag-shaped plate assemblies have the same structure, each including an adjustable bag-shaped plate and a driving device, which drives the adjustable bag-shaped plate to expand outward or retract inward.

[0005] Furthermore, to facilitate adjustment to accommodate different shapes and sizes, the adjustable bag-shaped plate assembly also includes a drive seat and an adjusting seat. The drive seat is driven by a drive unit to move left and right. The adjusting seat is fixedly mounted on the drive seat, with one end of the adjusting seat fixedly mounted on the drive seat, and the adjustable bag-shaped plate fixedly mounted on the other end of the adjusting seat. The installation direction and position of the adjusting seat can be adjusted.

[0006] Furthermore, for smooth and precise operation: the adjusting bag plate assembly also includes a guide assembly, which includes a linear guide rail. The linear guide rail is fixedly mounted on the bag plate mounting base in the left-right direction, and the drive base is fixedly mounted on the slider of the linear guide rail.

[0007] Furthermore, for accurate positioning, a fabric fixing component is also included. The fabric fixing component is fixedly mounted on the bag-shaped plate mounting base, with the corresponding part located on the main bag-shaped plate, and is used to clamp and fix the pocket fabric to the main bag-shaped plate.

[0008] Furthermore, to facilitate recovery: a first guide slope is provided on the upper front side of the main bag-shaped plate, and the first guide slope is set with the front lower and the back higher.

[0009] Furthermore, to ensure accurate folding, a first limiting notch is provided at the front end of the first guide slope.

[0010] Furthermore, to facilitate retraction: the outer side of the adjusting bag plate is provided with a second guide slope, which is set with the outer side lower and the inner side higher.

[0011] Furthermore, to ensure accurate folding, a second limiting notch is provided at the outer end of the second guide slope.

[0012] The present invention has the following beneficial effects: (1) The adjustable bag shape plate device for sewing kangaroo bags of the present invention has a simple structure and the main bag shape plate can be replaced; by changing the installation position of the adjustable bag shape plate, it can adapt to kangaroo bags of different shapes and sizes without replacing the adjustable bag shape plate. Secondly, the movement range of the adjustable bag shape plate can be controlled by the driving device, that is, the range of the adjustable bag shape plate can be expanded outward without changing the installation position of the adjustable bag shape plate, so as to adapt to kangaroo bags of different shapes and sizes. It has strong adaptability, greatly improves the application range, and saves equipment costs. (2) The adjustable bag shape plate device for sewing kangaroo bags of the present invention is provided with a first guide slope and a second guide slope. On the one hand, it is convenient for the main bag shape plate and the adjustable bag shape plate to be withdrawn and pulled out of the pocket fabric. On the other hand, it is beneficial to reduce the distance between the two layers of pocket fabric after the folding. Thus, when the main bag shape plate and the adjustable bag shape plate are withdrawn, the deformation at the pocket folding edge is reduced. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the bag-shaped plate device of this utility model used for larger kangaroo bag sizes.

[0014] Figure 2 From Figure 1 A diagram showing the view from the upper left front.

[0015] Figure 3 for Figure 1 A top-down view.

[0016] Figure 4 This is a schematic diagram of the bag-shaped plate device of this utility model for use with smaller kangaroo pouches.

[0017] Figure 5 for Figure 4 A top-down view.

[0018] Figure 6 From Figure 1 A diagram showing the view from the upper left front.

[0019] Figure 7 From Figure 1 A diagram showing the view from the lower right rear.

[0020] Figure 8 This is a diagram showing the folded edge of a larger pocket.

[0021] Figure 9 This is a diagram showing the folded edge of a smaller pocket.

[0022] The labels in the attached diagram are:

[0023] Bag plate mounting base 1,

[0024] Main bag-shaped plate 2, first guide slope 21,

[0025] Adjustable bag shape plate assembly 3, adjustable bag shape plate 31, second guide slope 31-1, drive device 32, drive seat 33, adjusting seat 34, guide assembly 35.

[0026] Fabric fixing component 4, fixing clip 41,

[0027] Pocket fabric 100. Detailed Implementation

[0028] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. The description of the orientation of this utility model is as follows: Figure 1 Proceeding in the indicated direction, that is Figure 1 The up, down, left, and right directions shown are the same as the directions described. Figure 1 The direction one faces is the front, and the direction one turns away from is the back. Figure 1 The side closest to the center of the device is called the rear, and the side furthest from the center of the device is called the inner side. It should be understood that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model or simplifying the description, rather than indicating a specific orientation that must be present.

[0029] (Example 1)

[0030] See Figures 1 to 7 The adjustable bag plate device of this utility model includes a bag plate mounting base 1, a main bag plate 2, an adjustable bag plate assembly 3, and a fabric fixing assembly 4. The main bag plate 2 is fixedly mounted on the bag plate mounting base 1, and the fabric fixing assembly 4 is fixedly mounted on the bag plate mounting base 1, with corresponding parts located on the main bag plate 2, for clamping and fixing the fabric to the main bag plate 2. The upper front side of the main bag plate 2 is provided with a first guide slope 21, which is set with a lower front and higher rear. The front end of the first guide slope 21 is provided with a first limiting notch 22, and the width of the first limiting notch 22 in the left and right directions corresponds to the width of the corresponding front fold of the pocket fabric (see...). Figure 8 and Figure 9 There are two sets of fabric fixing components 4, which are respectively set on the left and right sides of the front part of the bag-shaped plate mounting base 1. The two sets of fabric fixing components 4 have the same structure, each including a fixing clip 41. One end of the fixing clip 41 is fixedly set on the bag-shaped plate mounting base 1, and the other end is pressed downward on the main bag-shaped plate 2 by its own elastic deformation.

[0031] There are two sets of adjustable bag-shaped plate assemblies 3, which are arranged in a left-right mirror image on the bag-shaped plate mounting base 1. Both sets of adjustable bag-shaped plate assemblies 3 have the same structure, each including an adjustable bag-shaped plate 31, a driving device 32, a driving seat 33, an adjusting seat 34, and a guide assembly 35. The driving device 32 is driven by a cylinder or a motor; in this embodiment, it is driven by a cylinder. The cylinder of the driving device 32 is fixedly mounted on the bag-shaped plate mounting base 1 by its cylinder body. The driving seat 33 is connected to the cylinder rod of the driving device 32, and the driving device 32 drives the driving seat 33 to move left and right. The adjusting seat 34 is fixedly mounted on the driving seat 33, with one end fixed to the driving seat 33. The adjustable bag-shaped plate 31 is fixedly mounted on the other end of the adjusting seat 34. The installation direction and position of the adjusting seat 34 can be adjusted, that is, it can be adjusted inwards or outwards, thereby changing the installation position of the adjustable bag-shaped plate 31 to adapt to kangaroo bags of different shapes and sizes. The outer side of the adjustable pocket plate 31 is provided with a second guide slope 31-1, which is set with the outer side lower than the inner side. The outer end of the second guide slope 31-1 is provided with a second limiting notch 31-2, and the width of the second limiting notch 31-2 in the left and right directions corresponds to the width of the corresponding left and right folded edges of the pocket fabric (see...). Figure 8 and Figure 9 The guide assembly 35 includes a linear guide rail, which is fixedly mounted on the bag-shaped plate mounting base 1 in a left-right direction. The drive base 33 is fixedly mounted on the slider of the linear guide rail, thereby ensuring the smoothness and accuracy of the drive device 32 driving the drive base 33 to move left and right. In this embodiment, the linear guide rails of the guide assemblies 35 of the two sets of adjustable bag-shaped plate assemblies 3 share a single guide rail, which helps to reduce installation difficulty and improve efficiency.

[0032] When using the bag-shaped plate device of this utility model: First, the driving device 32 drives the driving seat 33 to move outward and unfold. After placing the pocket fabric 100 on the main bag-shaped plate 2 and the adjusting bag-shaped plate 31, the corresponding part of the fabric is inserted between the main bag-shaped plate 2 and the fixing clip 41, thus completing the placement of the pocket fabric 100. Then, the corresponding folding device presses and fixes the pocket fabric 100 on the main bag-shaped plate 2 and the adjusting bag-shaped plate 31, and then performs the corresponding folding. When it is necessary to remove the main bag-shaped plate 2 and the adjusting bag-shaped plate 31, the driving device 32 drives the driving seat 33 to move inward and retract. The distance D of the movement is greater than or equal to the distance d from the farthest end of the outer side of the adjusting bag-shaped plate 31 in the left-right direction to the outermost end of the corresponding side of the rear of the pocket fabric 100. That is, the distance between the widest points of the two adjusting bag-shaped plates 31 in the left-right direction is less than the width L of the rear of the pocket, so that the main bag-shaped plate 2 and the adjusting bag-shaped plate 31 can be pulled back out of the pocket fabric 100.

[0033] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable pocket board device comprising a pocket board mounting seat (1) and a main pocket board (2), characterized in that: It also includes an adjustable bag plate assembly (3); the main bag plate (2) is detachably mounted on the bag plate mounting base (1); there are two sets of adjustable bag plate assemblies (3), and the two sets of adjustable bag plate assemblies (3) are respectively mounted on the left and right sides of the bag plate mounting base (1); the two sets of adjustable bag plate assemblies (3) have the same structure, both including an adjustable bag plate (31) and a driving device (32), and the driving device (32) drives the adjustable bag plate (31) to expand outward or retract inward.

2. The adjustable bag panel device of claim 1, wherein: The adjustable bag plate assembly (3) also includes a drive seat (33) and an adjusting seat (34); the drive seat (33) is driven by the drive device (32) to move left and right; the adjusting seat (34) is fixedly mounted on the drive seat (33), with one end of the adjusting seat (34) fixedly mounted on the drive seat (33), and the adjustable bag plate (31) is fixedly mounted on the other end of the adjusting seat (34). The installation direction and position of the adjusting seat (34) can be adjusted.

3. The adjustable bag panel device of claim 2, wherein: The adjustable bag plate assembly (3) also includes a guide assembly (35), which includes a linear guide rail. The linear guide rail is fixedly mounted on the bag plate mounting base (1) in the left-right direction, and the drive base (33) is fixedly mounted on the slider of the linear guide rail.

4. The adjustable bag panel device of claim 1, wherein: It also includes a fabric fixing component (4), which is fixedly mounted on the bag plate mounting base (1) with the corresponding part located on the main bag plate (2) for clamping and fixing the pocket fabric on the main bag plate (2).

5. The adjustable bag panel device of claim 1, wherein: The main bag-shaped plate (2) has a first guide slope (21) on the upper front side, and the first guide slope (21) is set with the front lower and the back higher.

6. The adjustable bag panel device of claim 5, wherein: The first guide slope (21) has a first limiting notch (22) at its front end.

7. The adjustable bag panel device of claim 1, wherein: The outer side of the adjusting bag plate (31) is provided with a second guide slope (31-1), which is set with the outer side lower and the inner side higher.

8. The adjustable bag panel device of claim 7, wherein: The second guide slope (31-1) has a second limiting notch (31-2) at its outer end.