Plug-pull structure for ink-jet covering
By introducing a tight fit between the annular ridge and the annular hole, as well as a locking mechanism for the airbag ring and airbag ball, in the plug-in structure for inkjet masking, the problem of insufficient barrier at the plug-in connection is solved, ensuring the stability of the plug-in assembly and the durability of the annular ridge, preventing the black glue from breaking, and improving the reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUNG TING ALFA ELECTRONIC TECH SHENZHEN CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing inkjet masking plug-in structure, the connection between the plug-in component and the receiver cannot be effectively blocked during use, causing the black glue to break when the plug-in component is pulled out after spraying black glue, which affects the normal use of the device.
A structure including a base, a receiver, and a plug-in assembly is designed. The plug-in assembly consists of a handle, a disc, and an annular ridge. The annular ridge fits tightly against the inner wall of the annular hole to form a barrier. Combined with the locking mechanism of the airbag ring and the airbag ball, the stability and reliability of the plug-in assembly are ensured.
This effectively prevents the black adhesive from breaking when the plug-in components are pulled out, improves the reliability of the device, and extends the service life of the annular ridge.
Smart Images

Figure CN224145637U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of inkjet printer technology, and in particular relates to a plug-in structure for inkjet masking. Background Technology
[0002] Workpieces require inkjet printing during production, but areas that do not require inkjet printing need to be masked. Traditional masking methods often rely on manually covering the workpiece with a special masking paper or using tape or other materials. This method is not only time-consuming and labor-intensive, but also results in inaccurate masking coverage, which can easily lead to a decrease in print quality. Now, a plug-in structure for inkjet masking is adopted to achieve the masking operation.
[0003] However, in the existing inkjet masking plug-in structure, the connection between the plug-in component and the receiver cannot achieve a blocking effect. As a result, when the plug-in component is pulled out after the black glue is sprayed inside the receiver, the black glue breaks, thus affecting the normal use of the device. Utility Model Content
[0004] This invention addresses the problem in existing inkjet masking plug-in structures where the connection between the plug-in component and the receiver fails to provide adequate insulation, leading to the black adhesive breaking when the plug-in component is pulled out after being sprayed inside the receiver, thus affecting the normal operation of the device. The following technical solution is proposed:
[0005] A plug-in structure for inkjet masking includes a base; a receiver for receiving an insertion component and having a locking assembly, providing a locking mechanism for the insertion component; and a plug-in assembly, the plug-in assembly including a handle, a disc, and an annular ridge, the handle being connected to the receiver, the disc being connected to the handle, and the annular ridge being connected to the disc, the plug-in assembly being held against the inner wall of the annular hole by the action of the annular ridge, such that the inner wall of the annular hole and the bottom disc are spaced apart from each other.
[0006] Preferably, the locking assembly includes an airbag ring, a connecting tube, and an airbag ball. The airbag ring is connected to the annular hole, the connecting tube is connected to the airbag ring, and the airbag ball is connected to the airbag ball. The airbag ring, the connecting tube, and the airbag ball cooperate to drive the annular ridge to fit tightly against the inner wall of the annular hole. The airbag ball is located at the bottom end of the disk, and the airbag ring is in contact with the outer surface of the disk.
[0007] Preferably, the annular hole is provided with a guide groove, and the handle is inserted into the guide groove.
[0008] Preferably, the receiving component is provided with a compression groove, and a plurality of compression grooves are evenly spaced around the disk, with the airbag ball connected to the compression groove.
[0009] Preferably, the receiving element has an annular hole, and the disk is inserted into the annular hole.
[0010] Preferably, the airbag ring is connected to the annular hole.
[0011] The beneficial effects of this utility model are as follows:
[0012] (1) It can ensure that the top of the annular ridge and the inner wall of the annular hole form a barrier effect, so as to avoid the black glue breaking when the middle plug-in component is pulled out after the black glue is sprayed inside the receiving component, thereby ensuring the reliability of the device.
[0013] (2) It can effectively prevent the annular ridge from being worn and thus no longer contacting the inner wall of the annular hole, effectively improving the service life and reliability of the annular ridge. Attached Figure Description
[0014] Figure 1 The diagram shown is a schematic of a plug-in structure for inkjet masking;
[0015] Figure 2 The diagram shown is a schematic of the installation structure of the receiving component;
[0016] Figure 3 The diagram shown is a partial structural schematic of the receiver;
[0017] Figure 4 The diagram shows the installation structure of the handle;
[0018] Figure 5 What is shown is Figure 4 Schematic diagram of the installation structure in area A;
[0019] Figure 6 The diagram shows the installation structure of the annular ridge.
[0020] In the diagram: 1. Base; 2. Receiver; 3. Guide groove; 4. Annular hole; 5. Handle; 6. Disc; 7. Annular ridge; 8. Airbag ring; 9. Connecting pipe; 10. Airbag ball; 11. Extrusion groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0022] Example 1: This utility model provides a plug-in structure for inkjet masking, such as... Figures 1 to 6As shown, the device includes a base 1, a receiving component 2, an insertion / removal assembly, a guide groove 3, and an annular hole 4. The receiving component 2 receives the inserted component and is equipped with a locking assembly, providing a locking mechanism for the inserted component. The insertion / removal assembly includes a handle 5, a disc 6, and an annular ridge 7. Both the disc 6 and the annular ridge 7 are made of silicone. The handle 5 is connected to the receiving component 2, the disc 6 is connected to the handle 5, and the annular ridge 7 is connected to the disc 6. Under the action of the annular ridge 7, the insertion / removal assembly remains in contact with the inner wall of the annular hole 4, so that the inner wall of the annular hole 4 and the bottom disc 6 are spaced apart. The annular hole 4 is provided with a guide groove 3. The diameter of the guide groove 3 decreases from top to bottom and then increases. The diameter of the guide groove 3 decreases first to facilitate the insertion of the plug-in component and increases later to facilitate the removal of the plug-in component. The handle 5 is inserted into the guide groove 3 to reduce the resistance during the installation of the handle 5 and improve the efficiency of the insertion. The disc 6 is inserted into the annular hole 4. The height of the annular hole 4 is equal to the sum of the heights of the disc 6 and the annular ridge 7, ensuring that the top of the annular ridge 7 abuts against the inner wall of the annular hole 4, and ensuring that the annular ridge 7 and the annular hole 4 form a barrier effect.
[0023] By providing an annular ridge 7 on the disc 6, when the disc 6 is engaged inside the annular hole 4, the disc 6 causes the annular ridge 7 to abut against the inner wall of the annular hole 4 of the receiver 2. Thus, the bottom of the inner wall of the annular hole 4 and the bottom disc 6 are spaced apart, which can ensure that the top of the annular ridge 7 forms a barrier between itself and the inner wall of the annular hole 4. This prevents the black glue from breaking when the middle plug-in component is pulled out after the black glue is sprayed inside the receiver 2, thereby ensuring the reliability of the device.
[0024] In use, remove the plug-in assembly so that the disc 6 is aligned with the guide groove 3 of the receiver 2. Move the handle 5 downwards. The movement of the handle 5 causes the disc 6 and the annular ridge 7 to move downwards synchronously. Since the disc 6 is made of silicone, the disc 6 will gradually move downwards along the outer surface of the guide groove 3 due to the pressure of the guide groove 3. When the disc 6 reaches the position of the annular hole 4, the disc 6 is engaged inside the annular hole 4. The disc 6 drives the annular ridge 7 to abut against the inner wall of the annular hole 4 of the receiver 2.
[0025] Specifically, the receiver 2 is fixedly connected to the inside of the base 1; a guide groove 3 is provided inside the top of the receiver 2; an annular hole 4 is provided inside the receiver 2 below the guide groove 3; an annular ridge 7 is fixedly connected to the top of the disc 6; the disc 6 and the annular ridge 7 are movably connected inside the annular hole 4.
[0026] To achieve locking of plug-in components, such as Figures 1 to 6As shown, the locking assembly includes an airbag ring 8, a connecting tube 9, and an airbag ball 10. The airbag ring 8 is connected to the annular hole 4, the connecting tube 9 is connected to the airbag ring 8, and the airbag ball 10 is connected to the airbag ball 10. The airbag ring 8, the connecting tube 9, and the airbag ball 10 cooperate to drive the annular ridge 7 to fit tightly against the inner wall of the annular hole 4. The airbag ball 10 is located at the bottom end of the disc 6, and the airbag ring 8 is in contact with the outer surface of the disc 6. The receiving component 2 is provided with a compression groove 11, and multiple compression grooves 11 are evenly spaced around the disc 6. The airbag ball 10 is connected to the compression groove 11. The diameter of the compression groove 11 is larger than the center of the airbag ball 10, ensuring that when the airbag ball 10 is compressed by the disc 6, it moves inside the compression groove 11 and effectively transmits pressure to the disc 6, ensuring that the disc 6 drives the top of the annular ridge 7 to fit tightly against the inner wall of the annular hole 4; the airbag ring 8 is connected to the annular hole 4, and the horizontal height of the disc 6 is higher than the horizontal height of the airbag ring 8, ensuring that when the airbag ring 8 expands, the airbag ring 8 compresses and fixes the outer surface of the disc 6, effectively improving the stability of the insertion and removal assembly.
[0027] When the airbag ball 10 is squeezed by the disc 6 inside the extrusion groove 11, it deforms and moves inside the extrusion groove 11. The airbag ball 10 is squeezed so that the internal gas enters the airbag ring 8 along the connecting pipe 9, causing the airbag ring 8 to expand. The airbag ring 8 then squeezes and fixes the outer surface of the disc 6, effectively improving the stability of the insertion and removal assembly. Furthermore, the elastic force of the airbag ball 10 drives the disc 6 to move upward. The movement of the disc 6 causes the annular ridge 7 to fit tightly against the inner wall of the annular hole 4. This effectively prevents the annular ridge 7 from no longer contacting the inner wall of the annular hole 4 when it is worn, thus effectively improving the service life and reliability of the annular ridge 7.
[0028] When in use, the disc 6 moves downwards and squeezes the airbag ball 10, causing the airbag ball 10 to deform and move inside the compression groove 11. The compression of the airbag ball 10 causes the internal gas to enter the airbag ring 8 along the connecting pipe 9, causing the airbag ring 8 to expand. The airbag ring 8 then compresses and fixes the outer surface of the disc 6. Furthermore, due to the elastic force of the airbag ball 10, the disc 6 moves upwards. The movement of the disc 6 causes the annular ridge 7 to fit tightly against the inner wall of the annular hole 4.
[0029] Specifically, multiple extrusion grooves 11 are evenly spaced inside the receiver 2 at the position below the disc 6. An airbag ball 10 is fixedly connected to the outer surface of the extrusion groove 11 inside the receiver 2. A connecting tube 9 is fixedly connected to one end of the airbag ball 10, and an airbag ring 8 is fixedly connected to one end of the connecting tube 9. The outer surface of the airbag ring 8 is fixedly connected to the inner wall of the annular hole 4.
[0030] Working principle: In actual use, the device first removes the plug-in assembly, aligning the disc 6 with the guide groove 3 of the receiver 2. The handle 5 is then moved downwards, causing the disc 6 and the annular ridge 7 to move downwards synchronously. Since the disc 6 is made of silicone, it is squeezed by the guide groove 3 and gradually moves downwards along the outer surface of the guide groove 3. When the disc 6 reaches the position of the annular hole 4, it engages inside the annular hole 4. The disc 6 then causes the annular ridge 7 to abut against the inner wall of the annular hole 4 of the receiver 2. This ensures that a barrier effect is formed between the top of the annular ridge 7 and the inner wall of the annular hole 4, preventing the black glue from breaking when the middle plug-in assembly is pulled out after the black glue is sprayed inside the receiver 2. This ensures the reliability of the device.
[0031] Then, as the disc 6 moves downward, it squeezes the airbag ball 10, causing the airbag ball 10 to deform and move inside the compression groove 11. The compression of the airbag ball 10 causes the internal gas to enter the airbag ring 8 along the connecting pipe 9, causing the airbag ring 8 to expand. The airbag ring 8 then compresses and fixes the outer surface of the disc 6. Furthermore, due to the elastic force of the airbag ball 10, the disc 6 moves upward. The movement of the disc 6 causes the annular ridge 7 to fit tightly against the inner wall of the annular hole 4. This effectively prevents the annular ridge 7 from no longer contacting the inner wall of the annular hole 4 when it is worn, thus effectively improving the service life and reliability of the annular ridge 7.
[0032] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. An ink jet covering plug-in structure characterized by comprising: Including the base (1); The receiving part (2) is used to receive the insertion part and is provided with a locking assembly and a locking mechanism for the insertion part; The locking assembly includes an airbag ring (8), a connecting tube (9) and an airbag ball (10), wherein the airbag ring (8) is connected to an annular hole (4). The plug-in assembly includes a handle (5), a disc (6), and an annular ridge (7). The handle (5) is connected to the receiver (2), the disc (6) is connected to the handle (5), and the annular ridge (7) is connected to the disc (6). The plug-in assembly is kept in contact with the inner wall of the annular hole (4) under the action of the annular ridge (7), so that the inner wall of the annular hole (4) and the bottom disc (6) are spaced apart from each other.
2. The plug-in structure for ink-jet covering according to claim 1, wherein: The connecting tube (9) is connected to the airbag ring (8), and the airbag ball (10) is connected to the airbag ball (10). The airbag ring (8), the connecting tube (9) and the airbag ball (10) work together to drive the annular ridge (7) to fit tightly against the inner wall of the annular hole (4). The airbag ball (10) is located at the bottom end of the disk (6), and the airbag ring (8) is in contact with the outer surface of the disk (6).
3. The plug-in structure for inkjet covering according to claim 1, wherein: The annular hole (4) is provided with a guide groove (3), and the handle (5) is inserted into the guide groove (3).
4. The plug-in structure for inkjet covering according to claim 1, wherein: The receiving component (2) is provided with a squeezing groove (11), and the squeezing groove (11) is provided with a plurality of evenly spaced grooves around the disk (6), and the airbag ball (10) is connected to the squeezing groove (11).
5. The plug-in structure for inkjet covering according to claim 1, wherein: The receiving component (2) is provided with an annular hole (4), and the disc (6) is inserted into the annular hole (4).
6. The plug-in structure for ink-jet covering according to claim 2, wherein: The airbag ring (8) is connected to the annular hole (4).