Uniform dyeing device for notebook computer shell

By introducing a quantitative component and a water bath heating component into the dyeing device, the problems of uneven coating amount and unevenness in traditional drying methods have been solved, achieving a uniform dyeing effect on laptop shells and improving product quality and user experience.

CN223915737UActive Publication Date: 2026-02-17SUZHOU DONG XIN METAL TECH CO LTD
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Patent Information

Application Number
CN202423239642.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-17
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing dyeing equipment lacks a quantitative mechanism, resulting in uneven coating amount, and the traditional hot air drying method affects the uniformity of coating on the surface of the laptop casing.

Method used

The combination of a metering component and a water bath heating component ensures metered coating application, while the water bath heating drying component replaces traditional hot air drying, ensuring uniform coating distribution.

Benefits of technology

It achieves uniform coating and drying, ensuring uniform coloring of the laptop casing surface, thus improving product quality and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a uniform dyeing device for a notebook computer shell, and relates to the technical field of computer shell processing. The device comprises a bottom plate, and a material storage box is arranged at the top of the bottom plate. The first air cylinder is driven to drive the quantifying barrel to move, the one-way valve at the guide pipe is opened, along with movement of the quantifying barrel, the extrusion wheel is extruded to drive the movable rod and the piston plate to move downwards, air in the quantifying barrel is exhausted, the spring is stretched, the first air cylinder works to drive the quantifying barrel to reset, and at the moment, the one-way valve at the guide pipe is closed; a one-way valve at a through pipe is opened, a spring drives a piston plate to reset, paint in a material storage box is sucked, the movement stroke of a first air cylinder is the same every time, it is guaranteed that the paint suction amount and the paint discharge amount are the same, quantitative spraying is achieved, the same spraying thickness is guaranteed, and the paint is dried through a transverse plate heated through a water bath in the spraying process; the distribution of the coating on the surface of the computer shell is not influenced, so that the dyeing is more uniform.
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Description

Technical Field

[0001] This utility model belongs to the field of computer shell processing technology, and in particular relates to a device for uniform dyeing of laptop shells. Background Technology

[0002] The laptop casing is an important component of a laptop, not only protecting the internal hardware but also significantly impacting its appearance, durability, and heat dissipation performance. The material, design, and manufacturing process of the laptop casing directly affect the product's quality, user experience, and market positioning. To improve the laptop's appearance, enhance its durability, and increase brand recognition, the laptop casing is often dyed, a process that utilizes dyeing equipment.

[0003] Existing dyeing devices for laptop casings often use pressure pumps to drive spraying. Because they lack a metering mechanism, the amount of paint used for each dyeing process varies, resulting in uneven dyeing thickness. Furthermore, after spraying and dyeing, the paint is usually dried by hot air. Direct hot air blowing on the paint can affect the uniformity of paint distribution on the surface of the laptop casing. To address these issues, we have provided a laptop casing uniform dyeing device. Utility Model Content

[0004] The purpose of this invention is to provide a device for uniformly dyeing laptop casings. By combining a quantitative component and a drying component, it solves the problem of uneven coating distribution on the computer casing caused by the lack of a quantitative mechanism and reliance on traditional hot air drying in existing dyeing devices.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0006] This utility model relates to a device for uniformly dyeing a laptop computer casing, comprising a base plate, a storage tank at the top of the base plate, and a spray head at the bottom of the storage tank; a metering component at the bottom of the storage tank, the metering component including a metering cylinder located at the top of the base plate, the bottom of the metering cylinder being connected to a conduit; a drying component on one side of the spray head, the drying component including a horizontal plate located at the top of the base plate, the top of the horizontal plate being connected to a water inlet pipe; and a separating heating component inside the storage tank, the separating heating component including a partition plate fixedly connected to one side of the inside of the storage tank, a heating plate at the bottom of the partition plate, the separating heating component being used to heat the liquid at the bottom of the storage tank.

[0007] The present invention is further configured such that the metering component also includes a support, the bottom of the support is fixedly connected to the base plate, a beveled block is fixedly connected to the bottom of the support, a support frame is fixedly connected to one side of the support, a first cylinder is fixedly connected to one side of the support frame, a piston plate is provided inside the metering cylinder, a movable rod is fixedly connected to the top of the piston plate, the top of the movable rod passes through the metering cylinder and is fixedly connected to a squeezing wheel, a spring is provided on the surface of the movable rod, a through pipe is connected to one side of the metering cylinder, and a one-way valve is sleeved on the surface of the through pipe and the guide pipe.

[0008] The present invention is further configured such that the drying assembly includes a pressure pump, one side of which is connected to a storage tank, the other side of which is connected to a water inlet pipe, and one side of the horizontal plate is connected to a return pipe.

[0009] The present invention is further configured such that a vertical plate is fixedly connected to the top of the base plate, a second cylinder is fixedly connected to one side of the vertical plate, and a clamping plate is fixedly connected to one side of the second cylinder.

[0010] The present invention is further configured such that a feeding pipe is connected to the top of the storage box, and a pipe cap is threadedly connected to the surface of the feeding pipe.

[0011] The present invention is further configured such that a supply pipe is connected to the front side of the storage box, a drain pipe is provided at the bottom of the supply pipe, and pipe caps are threadedly connected to the surfaces of both the supply pipe and the drain pipe.

[0012] The present invention is further configured such that an observation window is fixedly connected to the front side of the storage box, and the conduit is connected to the spray head.

[0013] The present invention has the following beneficial effects.

[0014] 1. This utility model uses a first cylinder to move a metering cylinder, opening the one-way valve at the conduit. As the metering cylinder moves, the extrusion wheel is squeezed, causing the movable rod and piston plate to move downwards, expelling the air inside the metering cylinder and stretching the spring. This causes the first cylinder to work, resetting the metering cylinder. At this time, the one-way valve at the conduit is closed, and the one-way valve at the through pipe is opened. The spring drives the piston plate to reset, drawing in the paint from the storage tank. Each stroke of the first cylinder is the same, ensuring that the amount of paint drawn in and discharged is the same, thus ensuring quantitative spraying and uniform spraying thickness. Furthermore, during the spraying process, the paint is dried by a horizontal plate heated by a water bath, which does not affect the distribution of the paint on the surface of the computer casing, making the coloring more uniform.

[0015] 2. This utility model divides the internal space of the storage box into two different storage spaces by means of a partition, which are used to store paint and water respectively. The water at the bottom of the partition is heated by the working of the heating plate, so that the water can heat the horizontal plate when it flows into it, thus ensuring the drying effect of the paint. In addition, the liquid at the bottom of the storage box is heated, so that the paint at the top of the partition is heated, preventing it from solidifying and ensuring the dyeing effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 A three-dimensional view of a device for uniformly dyeing a laptop casing.

[0018] Figure 2 This is a cross-sectional view of the metering cylinder in a device for uniformly dyeing the casing of a laptop computer.

[0019] Figure 3 This is a rear sectional view of the storage bin in a uniform dyeing apparatus for laptop casings.

[0020] Figure 4 An exploded view of the bottom structure of the support in a uniform staining device for a laptop casing.

[0021] Figure 5 Left view of a device for uniformly staining a laptop casing.

[0022] In the attached diagram: 1. Base plate; 2. Storage bin; 3. Spray head; 4. Metering cylinder; 5. Guide tube; 6. Horizontal plate; 7. Water inlet pipe; 8. Partition plate; 9. Heating plate; 10. Bracket; 11. Beveled block; 12. Support frame; 13. First cylinder; 14. Piston plate; 15. Movable rod; 16. Extrusion wheel; 17. Spring; 18. Through pipe; 19. One-way valve; 20. Pressure pump; 21. Return pipe; 22. Vertical plate; 23. Second cylinder; 24. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0024] Please see Figure 1-5This utility model is a device for uniformly dyeing a laptop shell, including a base plate 1, a storage tank 2 at the top of the base plate 1, and a spray head 3 at the bottom of the storage tank 2; a metering component is provided at the bottom of the storage tank 2, the metering component includes a metering cylinder 4, the metering cylinder 4 is located at the top of the base plate 1, and the bottom of the metering cylinder 4 is connected to a conduit 5; a drying component is provided on one side of the spray head 3, the drying component includes a horizontal plate 6, the horizontal plate 6 is located at the top of the base plate 1, and the top of the horizontal plate 6 is connected to a water inlet pipe 7; a partition heating component is provided inside the storage tank 2, the partition heating component includes a partition 8, the partition 8 is fixedly connected to one side of the inside of the storage tank 2, and a heating plate 9 is provided at the bottom of the partition 8. The partition heating component is used to heat the liquid at the bottom of the storage tank 2.

[0025] Specifically: the bottom of the storage box 2 is fixedly connected to the support 10, the internal space of the storage box 2 is divided by the partition 8, the top of the partition 8 stores the paint for dyeing, the bottom of the partition 8 stores water, the spray head 3 is fixedly connected to the horizontal plate 6, the metering cylinder 4 is fixedly connected to the first cylinder 13, the horizontal plate 6 is hollow to ensure that hot water is injected normally to heat it and ensure the drying effect of the paint, and the heating plate 9 is fixedly connected to one side of the inside of the storage box 2. Example

[0026] Please see Figure 1-5 Based on Embodiment 1, the metering assembly also includes a support 10, the bottom of which is fixedly connected to the base plate 1. A beveled block 11 is fixedly connected to the bottom of the support 10. A support frame 12 is fixedly connected to one side of the support 10. A first cylinder 13 is fixedly connected to one side of the support frame 12. A piston plate 14 is installed inside the metering cylinder 4. A movable rod 15 is fixedly connected to the top of the piston plate 14. The top of the movable rod 15 passes through the metering cylinder 4 and is fixedly connected to a squeezing wheel 16. A spring 17 is installed on the surface of the movable rod 15. A through pipe 18 is connected to one side of the metering cylinder 4. A one-way valve 19 is fitted onto the surface of both the through pipe 18 and the guide tube 5. (Drying assembly) It also includes a pressure pump 20, one side of which is connected to the storage tank 2, and the other side of which is connected to the water inlet pipe 7. A return pipe 21 is connected to one side of the horizontal plate 6. A vertical plate 22 is fixedly connected to the top of the bottom plate 1. A second cylinder 23 is fixedly connected to one side of the vertical plate 22. A clamping plate 24 is fixedly connected to one side of the second cylinder 23. A feeding pipe is connected to the top of the storage tank 2. A pipe cap is threadedly connected to the surface of the feeding pipe. A replenishment pipe is connected to the front of the storage tank 2. A drain pipe is provided at the bottom of the replenishment pipe. Both the replenishment pipe and the drain pipe are threadedly connected to pipe caps. An observation window is fixedly connected to the front of the storage tank 2. The conduit 5 is connected to the spray head 3.

[0027] Specifically: the piston plate 14 is in contact with the metering cylinder 4, the top of the spring 17 is fixedly connected to the top of the metering cylinder 4, the bottom of the spring 17 is fixedly connected to the piston plate 14, the through pipe 18 is connected to the storage tank 2 and is located at the top of the partition 8 to ensure normal intake of paint, the return pipe 21 is connected to the storage tank 2 and is located at the bottom of the partition 8 to ensure that the return water reaches the bottom of the partition 8, the through pipe 18 is a flexible hose, the inlet pipe 7 and the return pipe 21 are both flexible hoses, and the drain pipe is connected to the storage tank 2.

[0028] The working principle of this utility model is as follows: The laptop casing to be dyed is placed between two clamping plates 24. The second cylinder 23 operates, causing the clamping plates 24 to move and clamp the laptop casing. The one-way valve 19 at the conduit 5 is opened, causing the first cylinder 13 to operate, moving the metering cylinder 4 and all its components. As the metering cylinder 4 moves, the extrusion roller 16 is compressed, causing the movable rod 15 and piston plate 14 to move downwards, expelling air from inside the metering cylinder 4 and stretching the spring 17, thus causing the first cylinder 13 to operate. When the metering cylinder 4 is reset, the spring 17 drives the piston plate 14 to reset. At this time, the one-way valve 19 at the conduit 5 is closed, and the one-way valve 19 at the through pipe 18 is opened. The paint in the storage tank 2 can be sucked into the metering cylinder 4, and the first cylinder 13 will work to drive the metering cylinder 4 to repeat the exhaust operation process. The paint sucked into the metering cylinder 4 can be sprayed out from the spray head 3 through the conduit 5 to color the computer shell. Each time the first cylinder 13 moves the same distance, the amount of paint sucked into and discharged by the metering cylinder 4 is the same, so as to ensure that the spraying and coloring thickness is the same.

[0029] Before dyeing, the electric heating plate is turned on to heat the water at the bottom of the storage tank 2, and the pressure pump 20 is turned on. The heat enters the horizontal plate 6 through the water inlet pipe 7 to heat the horizontal plate 6 in a water bath. During the dyeing process, the heat emitted by the horizontal plate 6 evenly dries the coating on the surface of the computer shell, avoiding the uneven distribution of dye caused by the traditional hot air blowing, thus ensuring the uniformity of dyeing.

[0030] After the water at the bottom of the storage tank 2 is heated, the hot water at the bottom will heat the paint at the top of the storage tank 2 through the partition 8, preventing it from solidifying, thus ensuring the dyeing effect and making it convenient for people to use.

[0031] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A device for uniform dyeing of laptop housings, comprising a base plate (1), characterized in that: The bottom plate (1) top is provided with a storage tank (2), the storage tank (2) bottom is provided with a spray head (3); The storage tank (2) bottom is provided with a quantitative assembly, the quantitative assembly includes a quantitative cylinder (4), the quantitative cylinder (4) is located on the top of the bottom plate (1), the quantitative cylinder (4) bottom is communicated with a conduit (5), the spray head (3) one side is provided with a drying assembly, the drying assembly includes a horizontal plate (6), the horizontal plate (6) is located on the top of the bottom plate (1), the horizontal plate (6) top is communicated with a water inlet pipe (7); The storage tank (2) is provided with a partition heating assembly, the partition heating assembly includes a partition (8), the partition (8) is fixedly connected with the inside of the storage tank (2), the partition (8) bottom is provided with a heating plate (9), the partition heating assembly is used for heating the liquid at the bottom of the storage tank (2).

2. The notebook computer shell uniformity dyeing apparatus according to claim 1, wherein: The quantitative assembly further includes a bracket (10), the bracket (10) bottom is fixedly connected with the bottom plate (1), the bracket (10) bottom is fixedly connected with an inclined block (11), the bracket (10) one side is fixedly connected with a support frame (12), the support frame (12) one side is fixedly connected with a first air cylinder (13), the quantitative cylinder (4) is provided with a piston plate (14), the piston plate (14) top is fixedly connected with a movable rod (15), the movable rod (15) top penetrates the quantitative cylinder (4) and is fixedly connected with a squeezing wheel (16), the movable rod (15) surface is provided with a spring (17), the quantitative cylinder (4) one side is communicated with a pipe (18), the pipe (18) and the conduit (5) surface are all sleeved with a check valve (19).

3. The notebook computer shell uniformity dyeing apparatus according to claim 1, wherein: The drying assembly further includes a pressure pump (20), the pressure pump (20) one side is communicated with the storage tank (2), the pressure pump (20) other side is communicated with the water inlet pipe (7), the horizontal plate (6) one side is communicated with a return pipe (21).

4. The notebook computer shell uniformity dyeing apparatus of claim 1, wherein: The bottom plate (1) top is fixedly connected with a vertical plate (22), the vertical plate (22) one side is fixedly connected with a second air cylinder (23), the second air cylinder (23) one side is fixedly connected with a clamping plate (24).

5. The notebook computer shell uniformity dyeing apparatus of claim 1, wherein: The storage tank (2) top is communicated with a feeding pipe, the feeding pipe surface is screw connected with a pipe cover.

6. The notebook computer shell uniformity dyeing apparatus of claim 1, wherein: The storage tank (2) front side is communicated with a supply pipe, the supply pipe bottom is provided with a liquid discharge pipe, the supply pipe and the liquid discharge pipe surface are all screw connected with a pipe cover.

7. The notebook computer shell uniformity dyeing apparatus of claim 1, wherein: The storage tank (2) front side is fixedly connected with an observation window, the conduit (5) and the spray head (3) are communicated.