Automatic spraying structure for surface of mobile phone shell

By designing the automatic spray structure of the mobile phone case surface, adopting the box and partition design, and combining the discharge device and the reciprocating spraying device, the problem that existing equipment cannot guarantee the complete spray area and the deformation of the mobile phone case is solved, and an efficient and environmentally friendly spraying effect is achieved.

CN222551162UActive Publication Date: 2025-03-04GUANGDONG ZHENGHE CHENGXIN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420325772.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-03-04
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

Existing mobile phone case spraying equipment cannot ensure the complete spray area during the spraying process, and may cause the mobile phone case to deform, affect the quality of the spraying, and the open equipment will cause pollution to the environment.

Method used

An automated spraying structure on the surface of a mobile phone case is designed, using the design of the box and partition, combined with the discharge device and the reciprocating spraying device, accurately spraying is performed by the motor-driven spray head, and the mobile phone case is fixed through a mold to avoid deformation, and at the same time, the closed structure is used to prevent the spray paint from spreading.

Benefits of technology

The surface of the mobile phone case is fully covered and uniformly sprayed, avoiding deformation, improving the spray quality, and reducing environmental pollution through the closed structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222551162U_ABST
    Figure CN222551162U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mobile phone shell spraying equipment, in particular to an automatic mobile phone shell surface spraying structure which comprises a box body and a partition plate, the partition plate is fixedly connected to the inner surface of the box body, a discharging device is arranged on the surface of the partition plate, and the partition plate is connected with a mold in a clamped mode through a groove formed in the surface. According to the automatic spraying structure for the surface of the mobile phone shell, through cooperation of the reciprocating spraying device and the discharging device, an output shaft of a second motor rotates to drive a rotating rod to rotate, a supporting rod can drive a spraying head to move, the spraying head is driven to rotate, and the spraying head is driven to move; the mobile phone shell can be conveniently taken down by an operator, the mobile phone shell is fixed through the mold, the situation that the mobile phone shell is deformed is avoided, meanwhile, the surface of the mobile phone shell is not blocked, and the paint spraying effect of the mobile phone shell is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone shell spraying equipment, in particular to an automatic spraying structure on the surface of a mobile phone shell. Background Art

[0002] At present, with the popularization of electronic communications, the application of mobile phones has been very extensive. The mobile phone case is an important component of the mobile phone. With the improvement of people's living standards, people are pursuing the performance requirements of mobile phones on the one hand, and on the other hand, the appearance requirements of mobile phone cases are getting higher and higher. Therefore, in the production process of mobile phone cases, it is necessary to spray the appearance layer on the mobile phone case to achieve certain appearance color, hardness and other requirements.

[0003] For example, the automatic spraying structure for the surface of a mobile phone case with the authorization announcement number "CN215964288U" realizes automatic spraying through the automatic spraying structure, and does not need to spray the mobile phone case manually, thereby improving the spraying efficiency. However, the structure of the device that fixes the mobile phone case will block the surface of the collection shell to a certain extent, so that the device cannot guarantee the spraying area of ​​the mobile phone case when spraying the mobile phone case. At the same time, the mobile phone case is relatively soft. When clamping the mobile phone case, due to different mobile phone models, the size of the mobile phone case will also be different, and the mobile phone case may be clamped and deformed, resulting in the spraying quality of the device cannot be guaranteed during spraying. At the same time, the device is open, so that the device will have a certain impact on the environment when spraying. Utility Model Content

[0004] The utility model aims to solve the problems of poor spraying effect of the device and impact on the environment, and proposes an automatic spraying structure for the surface of a mobile phone shell.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic spraying structure for the surface of a mobile phone case is designed, comprising a box body and a partition, the inner surface of the box body is fixedly connected to the partition, the surface of the partition is provided with a discharging device, the partition is clamped with a mold through a groove opened on the surface, the surface of the box body is fixedly connected to a material box, the material box is fixedly connected to one end of a connecting pipe, one end of the connecting pipe passes through the surface of the box body and is fixedly connected to a pump body, the water outlet pipe of the pump body is fixedly connected to a nozzle, and the surface of the box body is provided with a reciprocating spraying device.

[0007] Preferably, the discharging device includes a first motor and a fixed box, the fixed box is fixedly connected to the surface of the partition, the inner surface of the fixed box is fixedly connected to the first motor through a bracket, the output shaft of the first motor is fixedly connected to a push rod, the push rod surface is tightly pressed against the short rod surface, the short rod is fixedly connected to the sleeve surface, the inner surface of the sleeve is slidingly connected to the surface of the spring rod, one end of the spring rod is fixedly connected to the inner surface of the fixed box, the sleeve surface and the inner surface of the fixed box are respectively fixedly connected to the two ends of the spring, one end of the sleeve passes through the fixed box surface and is fixedly connected to the push block surface, the short rod surface is tightly pressed against the rubber rod surface, and both ends of the rubber rod are fixedly connected to the inner surface of the fixed box.

[0008] Preferably, the box body is slidably engaged with the slide plate via a slideway provided on the inner surface, a support rod is fixedly connected to the surface of the slide plate, and the surface of the box body is movably connected to the sliding door via a hinge.

[0009] Preferably, one end of the support rod is fixedly connected to the pump body, an inclined rod is fixedly connected to the surface of the support rod, and one end of the inclined rod is fixedly connected to the surface of the slide plate.

[0010] Preferably, the inner surface of the fixed box is fixedly connected to a limit plate, the limit plate is slidably connected to the surface of the sleeve through a through hole opened on the surface, and the push block passes through the surface of the partition through an opening opened on the surface of the partition.

[0011] Preferably, the reciprocating spraying device includes a support box and a second motor, the support box is fixedly connected to the surface of the box, the inner surface of the support box is fixedly connected to the second motor through a bracket, the output shaft of the second motor is fixedly connected to a rotating rod, the protruding part at one end of the rotating rod is slidingly connected to the inner surface of the frame, the frame surface is slidably engaged with a slideway opened on the inner surface of the support box, the frame surface is fixedly connected to a straight rod, one end of the straight rod passes through the surface of the support box and is fixedly connected to the surface of the support rod.

[0012] The utility model proposes an automatic spraying structure for the surface of a mobile phone case, which has the beneficial effects that: through the cooperation of a reciprocating spraying device and a discharging device, the output shaft of the second motor rotates to drive the rotating rod to rotate, so that the support rod can drive the spray head to move, so that the spray head can completely spray paint on the back of the mobile phone case; when the painting is completed, the output shaft of the first motor rotates to drive the push rod to move, so that the push block can push the mobile phone case to be sent out, which is convenient for operators to take it out; the first motor continues to rotate, so that the push rod is no longer tightly against the surface of the short rod, and the sleeve can be quickly returned to its original position under the pull of the spring, so that the short rod can be tightly against the surface of the rubber rod, so that the push block can return to its original position; processing can be performed inside the box body, so that the paint can be prevented from diffusing into the environment during processing; at the same time, the mobile phone case is fixed by the mold, so that the mobile phone case will not be deformed, and the surface of the mobile phone case will not be blocked, thereby ensuring the painting effect of the mobile phone case. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A front cross-sectional view of

[0015] Figure 3 for Figure 1 A top sectional view of

[0016] Figure 4 for Figure 1 A partial side sectional view of

[0017] Figure 5 It is a front cross-sectional view of the discharging device;

[0018] Figure 6 for Figure 4 Schematic diagram of part A.

[0019] In the figure: 1, box body, 2, connecting pipe, 3, reciprocating spraying device, 301, support box, 302, straight rod, 303, second motor, 304, rotating rod, 305, frame body, 4, slide plate, 5, support rod, 6, inclined rod, 7, mold, 8, pump body, 9, discharging device, 901, first motor, 902, fixed box, 903, sleeve, 904, short rod, 905, push rod, 906, rubber rod, 907, spring rod, 908, spring, 909, push block, 10, nozzle, 11, partition, 12, limit plate, 13, sliding door, 14, material box. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] See attached Figure 1-6 : In the present embodiment, an automatic spraying structure for the surface of a mobile phone shell comprises a box body 1 and a partition 11. The inner surface of the box body 1 is fixedly connected with the partition 11. The surface of the partition 11 is provided with a discharging device 9. The partition 11 is clamped with the mold 7 through a groove opened on the surface. The mold 7 can be replaced. At the same time, the mold 7 can make the mobile phone shell be placed in the groove on the surface of the mold 7. The surface of the box body 1 is fixedly connected with a material box 14. The material box 14 is fixedly connected with one end of the connecting pipe 2. The inside of the material box 14 is filled with spray paint. One end of the connecting pipe 2 passes through the surface of the box body 1 and is fixedly connected with a pump body 8. The pump body 8 can meet the working needs according to actual needs. The pump body 8 can draw the paint inside the material box 14 through the connecting pipe 2, and then spray it out through the nozzle 10. The water outlet pipe of the pump body 8 is fixedly connected with the nozzle 10. A reciprocating spraying device 3 is provided on the surface of the box body 1.

[0022] The box body 1 is slidably connected with the skateboard 4 through the slideway opened on the inner surface to fix the moving track of the skateboard 4. The surface of the skateboard 4 is fixedly connected with a support rod 5. The surface of the box body 1 is movably connected with the sliding door 13 through a hinge. One end of the support rod 5 is fixedly connected to the pump body 8, and the support rod 5 can drive the pump body 8 to move synchronously. The surface of the support rod 5 is fixedly connected with an inclined rod 6, and the inclined rod 6 can support the support rod 5. One end of the inclined rod 6 is fixedly connected to the surface of the skateboard 4. The inner surface of the fixed box 902 is fixedly connected with a limit plate 12, and the limit plate 12 is slidably connected to the surface of the sleeve 903 through the through hole opened on the surface. The limit plate 12 can fix the moving track of the sleeve 903 through the through hole opened on the surface. The push block 909 penetrates the surface of the partition 11 through the opening opened on the surface of the partition 11, and the push block 909 can push the mobile phone case to move out of the mold 7.

[0023] See attached Figure 1-6 The discharging device 9 includes a first motor 901 and a fixed box 902. The fixed box 902 is fixedly connected to the surface of the partition 11. The inner surface of the fixed box 902 is fixedly connected to the first motor 901 through a bracket. The first motor 901 can meet the working needs according to actual needs. The output shaft of the first motor 901 is fixedly connected to a push rod 905. The first motor 901 can drive the push rod 905 to rotate. The surface of the push rod 905 is tightly pressed against the surface of the short rod 904. The push rod 905 can drive the short rod 904 to move upward. The short rod 904 is fixedly connected to the surface of the sleeve 903. The short rod 904 can drive the sleeve 903 to move synchronously. The inner surface of the sleeve 903 slides with the surface of the spring rod 907. The spring rod 907 can fix the moving track of the sleeve 903, one end of the spring rod 907 is fixedly connected to the inner surface of the fixed box 902, the surface of the sleeve 903 and the inner surface of the fixed box 902 are respectively fixedly connected to the two ends of the spring 908, the elastic coefficient of the spring 908 can be determined according to actual needs to meet the working needs, the spring 908 can pull the sleeve 903 back to its original position, one end of the sleeve 903 passes through the surface of the fixed box 902 and is fixedly connected to the surface of the push block 909, the surface of the short rod 904 is tightly pressed against the surface of the rubber rod 906, the rubber rod 906 can buffer the sleeve 903 when it moves quickly under the pull of the spring 908, and both ends of the rubber rod 906 are fixedly connected to the inner surface of the fixed box 902.

[0024] See attached Figure 1-6: The reciprocating spraying device 3 includes a support box 301 and a second motor 303. The support box 301 is fixedly connected to the surface of the box body 1. The inner surface of the support box 301 is fixedly connected to the second motor 303 through a bracket. The second motor 303 can meet the working needs according to actual needs. The output shaft of the second motor 303 is fixedly connected to a rotating rod 304. The second motor 303 can drive the rotating rod 304 to rotate. The protruding part at one end of the rotating rod 304 is slidingly connected to the inner surface of the frame 305. The rotating rod 304 can drive the frame 305 to reciprocate. The surface of the frame 305 is slidably engaged with the slideway provided on the inner surface of the support box 301 to fix the motion track of the frame 305. The surface of the frame 305 is fixedly connected with a straight rod 302. The straight rod 302 can move under the drive of the frame 305. One end of the straight rod 302 passes through the surface of the support box 301 and is fixedly connected to the surface of the support rod 5. The straight rod 302 can drive the support rod 5 to move synchronously.

[0025] Working principle:

[0026] When spraying the mobile phone case, different molds 7 are replaced according to the different sizes of the mobile phone case, the mobile phone case is placed inside the mold 7, the external power supply of the pump body 8 is turned on, and the pump body 8 is started to draw the paint inside the material box 14 through the connecting pipe 2, so that the paint can be sprayed out through the nozzle 10, and the mobile phone case is sprayed. The external power supply of the second motor 303 is turned on, and the output shaft of the second motor 303 is started to rotate and drive the rotating rod 304 to rotate, so that the rotating rod 304 can drive the frame 305 to reciprocate. The movement of the frame 305 can drive the support rod 5 to move through the straight rod 302, so that the support rod 5 can drive the nozzle 10 to move, so that the nozzle 10 can completely spray paint on the back of the mobile phone case.

[0027] Discharging process:

[0028] When the painting is completed, the external power supply of the first motor 901 is connected, and the output shaft of the first motor 901 is started to rotate and drive the push rod 905 to move, so that the push rod 905 can push the short rod 904 to move, so that the short rod 904 can drive the sleeve 903 to move, so that the sleeve 903 can stretch the spring 907, and at the same time, the sleeve 903 can drive the push block 909 to move upward, so that the push block 909 can push the mobile phone case to be sent out, which is convenient for the operator to take it off, and the first motor 901 continues to rotate, so that the push rod 905 is no longer tightly against the surface of the short rod 904, and the sleeve 903 can quickly return to its original position under the pull of the spring 907, so that the short rod 904 can be tightly against the surface of the rubber rod 906, so that the push block 909 can return to its original position.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An automatic spray coating structure for a mobile phone shell surface, comprising a box body (1) and a partition (11), wherein the inner surface of the box body (1) is fixedly connected to the partition (11), and characterized in that: The surface of the partition (11) is provided with a discharge device (9), and the partition (11) is clamped with the mold (7) through a groove provided on the surface. The surface of the box body (1) is fixedly connected with a material box (14), and the material box (14) is fixedly connected with one end of a connecting pipe (2). One end of the connecting pipe (2) passes through the surface of the box body (1) and is fixedly connected with a pump body (8). The water outlet pipe of the pump body (8) is fixedly connected with a nozzle (10), and the surface of the box body (1) is provided with a reciprocating spraying device (3).

2. The mobile phone shell surface automatic spraying structure according to claim 1, characterized in that: The discharging device (9) comprises a first motor (901) and a fixed box (902), wherein the fixed box (902) is fixedly connected to the surface of the partition (11), the inner surface of the fixed box (902) is fixedly connected to the first motor (901) via a bracket, the output shaft of the first motor (901) is fixedly connected to a push rod (905), the surface of the push rod (905) is tightly pressed against the surface of a short rod (904), the short rod (904) is fixedly connected to the surface of a sleeve (903), and the inner surface of the sleeve (903) is pressed against the elastic The surface of the spring rod (907) is slidably connected, one end of the spring rod (907) is fixedly connected to the inner surface of the fixed box (902), the surface of the sleeve (903) and the inner surface of the fixed box (902) are respectively fixedly connected to the two ends of the spring (908), one end of the sleeve (903) penetrates the surface of the fixed box (902) and is fixedly connected to the surface of the push block (909), the surface of the short rod (904) is tightly pressed against the surface of the rubber rod (906), and both ends of the rubber rod (906) are fixedly connected to the inner surface of the fixed box (902).

3. The mobile phone shell surface automatic spraying structure according to claim 1, characterized in that: The box body (1) is slidably connected to the slide plate (4) via a slideway provided on the inner surface; the surface of the slide plate (4) is fixedly connected to a support rod (5); and the surface of the box body (1) is movably connected to the sliding door (13) via a hinge.

4. The automatic spraying structure for the surface of a mobile phone shell according to claim 3, characterized in that: One end of the support rod (5) is fixedly connected to the pump body (8), the surface of the support rod (5) is fixedly connected to an inclined rod (6), and one end of the inclined rod (6) is fixedly connected to the surface of the slide plate (4).

5. The mobile phone shell surface automatic spraying structure according to claim 2, characterized in that: The inner surface of the fixed box (902) is fixedly connected to a limit plate (12), and the limit plate (12) is slidably connected to the surface of the sleeve (903) through a through hole opened on the surface, and the push block (909) passes through the surface of the partition (11) through an opening opened on the surface of the partition (11).

6. The mobile phone shell surface automatic spraying structure according to claim 1, characterized in that: The reciprocating spraying device (3) comprises a support box (301) and a second motor (303), wherein the support box (301) is fixedly connected to the surface of the box body (1), the inner surface of the support box (301) is fixedly connected to the second motor (303) via a bracket, the output shaft of the second motor (303) is fixedly connected to a rotating rod (304), a protruding portion at one end of the rotating rod (304) is slidably connected to the inner surface of the frame body (305), the surface of the frame body (305) is slidably engaged with a slideway provided on the inner surface of the support box (301), the surface of the frame body (305) is fixedly connected to a straight rod (302), one end of the straight rod (302) passes through the surface of the support box (301) and is fixedly connected to the surface of the support rod (5).