Paint make-up device for home manufacturing

By adopting a ball and slot structure in the home manufacturing retouching device, combined with the design of the release sleeve and the first spring, the rapid connection and disassembly of the spray gun and the paint pump are achieved, solving the problem of cumbersome operation of the traditional device and improving convenience and practicality.

CN222817071UActive Publication Date: 2025-05-02ZHEJIANG MENGKAI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202421128444.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-05-02
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

When connecting the spray gun and the paint pump in traditional home manufacturing, the operation is complicated. It requires aligning the threaded port and rotating the connection nut and tightening it with a wrench, resulting in complex operation.

Method used

A paint retouching device for home manufacturing is designed, adopting a sphere and a slot structure. Through the cooperation of the release sleeve and the first spring, the spray gun and the paint pump are quickly connected and removed, simplifying the operation process.

Benefits of technology

It realizes rapid connection and disassembly between the spray gun and the paint pump, simplifies the operation process, improves the convenience and practicality of the device, and avoids the problem of paint leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of home furnishing manufacturing, and discloses a paint make-up device for home furnishing manufacturing, which comprises a tank body, a first connecting pipe is fixedly connected inside the tank body, one end of the first connecting pipe is fixedly connected to the input end of a paint pump, the output end of the paint pump is fixedly connected with a second connecting pipe, and a sealing assembly is arranged inside the second connecting pipe. A third connecting pipe is slidably connected to the interior of the second connecting pipe, a spray gun is fixedly connected to one end of the third connecting pipe, a cavity is formed in the second connecting pipe, a ball is arranged in the cavity, and a release sleeve is slidably connected to the outer wall of the second connecting pipe. According to the quick connecting device, the third connecting pipe is inserted into the second connecting pipe, tension of the first spring drives the release sleeve to reset, the ball is pushed into the clamping groove, the effect of quickly connecting the spray gun is achieved, and the problem that the connecting process is tedious when an operator aligns at a threaded opening to rotate a connecting nut and then is matched with a wrench to further screw the connecting nut is solved; and the convenience of the paint make-up device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture manufacturing, in particular to a paint touch-up device for furniture manufacturing. Background Art

[0002] Home furnishing manufacturing refers to the industry that produces a variety of household items and equipment, covering a range of products from furniture to home appliances, from decorations to kitchen utensils. The product range of home furnishing manufacturing is very wide, covering a variety of items of different materials, styles and functions to meet the needs and preferences of different consumers. Furniture and other household items may have some small flaws or scratches due to transportation or processing, so it is necessary to use home furnishing manufacturing touch-up devices, which can be used to repair these flaws, make the product surface look smoother and more beautiful, and improve the overall quality and appearance of the product.

[0003] During the use of traditional home furnishing touch-up devices, because the texture of the paint is relatively viscous, the traditional device is prone to blocking the discharge port during discharge, resulting in intermittent discharge. The function of the guide mechanism is to facilitate flow diversion and has a certain grinding effect, making the paint smoother.

[0004] However, it does not solve the problem that when the spray gun needs to be connected to the paint pump, the operator needs to align the threaded port, rotate the connecting nut, and then further tighten it with a wrench, which makes the operation more cumbersome during the connection process. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a paint touch-up device for home furnishing manufacturing, aiming to improve the problem that the operator needs to align the threaded opening, rotate the connecting nut, and then further tighten it with a matching wrench, which makes the operation more cumbersome during the connection process.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paint touch-up device for home furnishing manufacturing, comprising a tank body, a connecting pipe 1 is fixedly connected inside the tank body, one end of the connecting pipe 1 is fixedly connected to the input end of the paint pump, and the output end of the paint pump is fixedly connected to the connecting pipe 2, a sealing assembly is arranged inside the connecting pipe 2, a connecting pipe 3 is slidably connected inside the connecting pipe 2, one end of the connecting pipe 3 is fixedly connected to a spray gun, a cavity is provided inside the connecting pipe 2, a sphere is provided inside the cavity, a release sleeve is slidably connected to the outer wall of the connecting pipe 2, a limiting ring is fixedly connected to the inner wall of the release sleeve, a first spring is sleeved on the outer wall of the connecting pipe 2, one end of the first spring is fixedly connected to the bottom of the limiting ring, and the other end of the first spring is fixedly connected to the inside of the connecting pipe 2, a slot is provided inside the connecting pipe 3, and the outer wall of the sphere is embedded in the slot.

[0007] As a further description of the above technical solution:

[0008] The sealing assembly comprises a sealing ring 1, the outer wall of the sealing ring 1 is fixedly connected to the inside of the connecting pipe 2, and the inner wall of the sealing ring 1 fits the outer wall of the connecting pipe 3.

[0009] As a further description of the above technical solution:

[0010] A fixing column is fixedly connected inside the second connecting pipe, and a top block is fixedly connected inside the third connecting pipe.

[0011] As a further description of the above technical solution:

[0012] A slot is provided inside the fixing column, and a limiting plate is slidably connected inside the fixing column.

[0013] As a further description of the above technical solution:

[0014] A connecting column is fixedly connected inside the limiting plate, a sealing ring 2 is fixedly connected to the outer wall of the connecting column, the outer wall of the sealing ring 2 fits inside the connecting pipe 2, and a stopper is fixedly connected to one end of the connecting column.

[0015] As a further description of the above technical solution:

[0016] A second spring is sleeved on the outer wall of the connecting column, one end of the second spring is fixedly connected to the bottom of the limiting plate, and the other end of the second spring is fixedly connected to the inside of the fixing column.

[0017] As a further description of the above technical solution:

[0018] A feeding port is provided inside the tank body, a motor is fixedly connected to the top of the tank body, and a rotating shaft is fixedly connected to the output end of the motor.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the rotating shaft is fixedly connected with a stirring blade, the outer wall of the rotating shaft is fixedly connected with a scraper, and one side of the scraper is attached to the inner wall of the tank body.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, first, the connecting tube three is inserted into the connecting tube two, and the tension of the first spring drives the release sleeve to reset by pushing the limit ring, so that the ball is pushed into the slot, thereby achieving the effect of quickly connecting the spray gun. It solves the problem that the operator needs to align the threaded port, rotate the connecting nut, and then further tighten it with a wrench, which makes the operation more cumbersome during the connection process, thereby improving the convenience of the paint touch-up device for home furnishing manufacturing.

[0023] 2. In the utility model, the top block is separated from the connecting column, and the second sealing ring pushes the limit plate through the tension of the second spring to drive the connecting column to reset, so that the outer wall of the second sealing ring fits against the inner wall of the second connecting pipe for sealing, achieving a self-sealing effect, solving the problem of the traditional home furnishing manufacturing paint touch-up device when the connection between the connecting pipe and the paint pump is disassembled, and if there is paint in the tank, the paint will flow out from the connecting port, thereby improving the practicality of the home furnishing manufacturing paint touch-up device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a paint touch-up device for home furnishing manufacturing proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of a tank of a paint touch-up device for home furnishing manufacturing proposed by the utility model;

[0026] Figure 3 The utility model is a schematic diagram of the internal structure of a connecting pipe 2 of a paint touch-up device for home furnishing manufacturing.

[0027] Legend:

[0028] 1. Tank body; 2. Connecting pipe 1; 3. Paint pump; 4. Connecting pipe 2; 5. Connecting pipe 3; 6. Spray gun; 7. Slot; 8. Cavity; 9. Ball; 10. Release sleeve; 11. Limiting ring; 12. First spring; 13. Sealing ring 1; 14. Top block; 15. Fixed column; 16. Slot; 17. Limiting plate; 18. Connecting column; 19. Second spring; 20. Sealing ring 2; 21. Stopper; 22. Motor; 23. Feeding port; 24. Rotating shaft; 25. Scraper; 26. Stirring blade. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 and Figure 3The utility model provides an embodiment: a paint touch-up device for home furnishing manufacturing, comprising a tank body 1, a connecting pipe 2 is fixedly connected inside the tank body 1, one end of the connecting pipe 2 is fixedly connected to the input end of a paint pump 3, the output end of the paint pump 3 is fixedly connected to a connecting pipe 2 4, a sealing component is arranged inside the connecting pipe 2 4, a connecting pipe 3 5 is slidably connected inside the connecting pipe 2 4, one end of the connecting pipe 3 5 is fixedly connected to a spray gun 6, a cavity 8 is opened inside the connecting pipe 2 4, a sphere 9 is arranged inside the cavity 8, and an outer wall of the connecting pipe 2 4 A release sleeve 10 is slidably connected, the inner wall of the release sleeve 10 is fixedly connected to a limit ring 11, a first spring 12 is sleeved on the outer wall of the connecting pipe 2 4, one end of the first spring 12 is fixedly connected to the bottom of the limit ring 11, and the other end of the first spring 12 is fixedly connected to the inside of the connecting pipe 2 4, a card slot 7 is opened inside the connecting pipe 3 5, the outer wall of the ball 9 is embedded in the card slot 7, and the sealing assembly includes a sealing ring 13, the outer wall of the sealing ring 13 is fixedly connected to the inside of the connecting pipe 2 4, and the inner wall of the sealing ring 13 fits the outer wall of the connecting pipe 3 5;

[0031] Specifically, the release sleeve 10 drives the limiting ring 11 to move downward. This step is to separate the limiting ring 11 from the cavity 8, thereby creating enough room for the sphere 9 to move. Connecting tube three 5 is inserted into the interior of connecting tube two 4. Subsequently, the release sleeve 10 needs to be loosened. The release sleeve 10 will push the limiting ring 11 through the tension of the first spring 12, thereby driving the release sleeve 10 to reset. This step is to allow the sphere 9 to be smoothly pushed into the interior of the slot 7. The limiting ring 11 plays a key limiting role in this process, ensuring that the sphere 9 has enough room to move in the cavity 8 and will not fall off. After the sphere 9 is pushed into the slot 7, we need to pay attention to the seal between connecting tube three 5 and connecting tube two 4.

[0032] Reference Figure 1 and Figure 2 , a fixing column 15 is fixedly connected inside the connecting pipe 24, a top block 14 is fixedly connected inside the connecting pipe 35, a slot 16 is opened inside the fixing column 15, a limiting plate 17 is slidably connected inside the fixing column 15, a connecting column 18 is fixedly connected inside the limiting plate 17, a sealing ring 20 is fixedly connected to the outer wall of the connecting column 18, and the outer wall of the sealing ring 20 fits inside the connecting pipe 24, a stopper 21 is fixedly connected at one end of the connecting column 18, a second spring 19 is sleeved on the outer wall of the connecting column 18, one end of the second spring 19 is fixedly connected to the bottom of the limiting plate 17, and the other end of the second spring 19 is fixedly connected to the inside of the fixing column 15, a feeding port 23 is opened inside the tank body 1, a motor 22 is fixedly connected to the top of the tank body 1, a rotating shaft 24 is fixedly connected to the output end of the motor 22, a stirring blade 26 is fixedly connected to the outer wall of the rotating shaft 24, a scraper 25 is fixedly connected to the outer wall of the rotating shaft 24, and one side of the scraper 25 fits the inner wall of the tank body 1;

[0033] Specifically, in modern coating processes, uniform mixing and precise spraying of paint are crucial. To achieve this goal, a set of efficient and precise equipment is essential. Below, I will introduce in detail the operating principle of this equipment and the functions of each component.

[0034] First, the paint is injected into the tank body 1 through the feed port 23. Then, the motor 22 is started, and its output end drives the rotating shaft 24 to rotate. The stirring blade 26 on the rotating shaft 24 stirs the paint inside the tank body 1 at a uniform speed to prevent the paint from settling and causing uneven color. This is a key step to ensure that the paint can maintain a uniform color at all times. During the stirring process, the rotating shaft 24 also scrapes off the paint attached to the inner wall of the tank body 1 through the scraper 25 to prevent paint waste. This meticulous design minimizes the loss of paint. Next, the paint pump 3 intervenes. Its input end extracts the paint inside the tank body 1 through the connecting pipe 1 2 and transports it to the connecting pipe 3 5 through the connecting pipe 2 4. In this process, the output end of the paint pump 3 passes the paint into the connecting pipe 3 5 through the connecting pipe 2 4, and finally sprays it out from the spray gun 6 to complete the paint touch-up operation. When it is necessary to disassemble the connecting pipe 3 5, the operation is simple and easy. Just move the release sleeve 10 downward to loosen the ball 9, and then the card slot 7 can be pulled out. At this time, the top block 14 is separated from the connecting column 18. Finally, the sealing ring 20 pushes the limit plate 17 to drive the connecting column 18 to reset through the tension of the second spring 19. This design ensures the safety of the equipment during operation and prevents paint from overflowing. The outer wall of the sealing ring 20 fits the inner wall of the connecting pipe 2 4, ensuring that the paint inside the tank 1 will not leak during transportation.

[0035] Working principle: When the home furnishing paint touch-up device is used, first, the paint is added to the inside of the tank body 1 through the feeding port 23, and then the output end of the motor 22 drives the rotating shaft 24 to rotate. The rotating shaft 24 stirs the paint inside the tank body 1 at a uniform speed through the stirring blade 26 to prevent the paint from settling and causing uneven color. Then the rotating shaft 24 scrapes off the paint attached to the inner wall of the tank body 1 through the scraper 25 to prevent waste. Then, when the spray gun 6 is connected to the paint pump 3 through the connecting pipe three 5, the release sleeve 10 first drives the limiting ring 11 to move downward, so that the limiting ring 11 is separated from the cavity 8 so that the ball 9 has room to move, and then the connecting pipe three 5 is inserted into the inside of the connecting pipe two 4. Then, the release sleeve 10 is released, and the tension of the first spring 12 is used to push the limiting ring 11 and then drive the release sleeve 10 to reset, so that The sphere 9 is pushed into the slot 7 and is limited by the limit ring 11. The sphere 9 has a certain amount of room for movement in the cavity 8 and will not fall off. The connecting pipe three 5 and the connecting pipe two 4 are sealed by the sealing ring one 13. Then the input end of the paint pump 3 draws out the paint inside the tank 1 through the connecting pipe one 2, and the output end of the paint pump 3 enters the connecting pipe three 5 through the connecting pipe two 4 and then sprays the paint from the spray gun 6 for paint touch-up operation. When disassembling the connecting pipe three 5, move the release sleeve 10 downward to loosen the sphere 9 and draw out the slot 7. At this time, the top block 14 is separated from the connecting column 18, and the sealing ring two 20 pushes the limiting plate 17 through the tension of the second spring 19 to drive the connecting column 18 to reset, so that the outer wall of the sealing ring two 20 fits against the inner wall of the connecting pipe two 4 for sealing to prevent paint overflow.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint touch-up device for home furnishing manufacturing, comprising a tank body (1), characterized in that: A connecting pipe 1 (2) is fixedly connected to the inside of the tank body (1), one end of the connecting pipe 1 (2) is fixedly connected to the input end of the paint pump (3), the output end of the paint pump (3) is fixedly connected to a connecting pipe 2 (4), a sealing component is arranged inside the connecting pipe 2 (4), a connecting pipe 3 (5) is slidably connected inside the connecting pipe 2 (4), one end of the connecting pipe 3 (5) is fixedly connected to a spray gun (6), a cavity (8) is opened inside the connecting pipe 2 (4), a ball is arranged inside the cavity (8) The connecting tube (4) comprises a body (9), the outer wall of the connecting tube (4) is slidably connected with a release sleeve (10), the inner wall of the release sleeve (10) is fixedly connected with a limit ring (11), the outer wall of the connecting tube (4) is sleeved with a first spring (12), one end of the first spring (12) is fixedly connected to the bottom of the limit ring (11), and the other end of the first spring (12) is fixedly connected to the inside of the connecting tube (4), a slot (7) is provided inside the connecting tube (5), and the outer wall of the ball (9) is embedded in the slot (7).

2. A paint touch-up device for home furnishing manufacturing according to claim 1, characterized in that: The sealing assembly comprises a sealing ring 1 (13), the outer wall of the sealing ring 1 (13) is fixedly connected to the inside of the connecting pipe 2 (4), and the inner wall of the sealing ring 1 (13) fits the outer wall of the connecting pipe 3 (5).

3. A paint touch-up device for home furnishing manufacturing according to claim 1, characterized in that: The second connecting pipe (4) is fixedly connected with a fixing column (15) inside, and the third connecting pipe (5) is fixedly connected with a top block (14) inside.

4. A paint touch-up device for home furnishing manufacturing according to claim 3, characterized in that: A slot (16) is provided inside the fixing column (15), and a limiting plate (17) is slidably connected inside the fixing column (15).

5. A paint touch-up device for home furnishing manufacturing according to claim 4, characterized in that: A connecting column (18) is fixedly connected inside the limiting plate (17), a sealing ring (20) is fixedly connected to the outer wall of the connecting column (18), the outer wall of the sealing ring (20) fits inside the connecting pipe (4), and a stopper (21) is fixedly connected to one end of the connecting column (18).

6. A paint touch-up device for home furnishing manufacturing according to claim 5, characterized in that: A second spring (19) is sleeved on the outer wall of the connecting column (18), one end of the second spring (19) is fixedly connected to the bottom of the limiting plate (17), and the other end of the second spring (19) is fixedly connected to the inside of the fixing column (15).

7. A paint touch-up device for home furnishing manufacturing according to claim 1, characterized in that: A feeding port (23) is provided inside the tank body (1), a motor (22) is fixedly connected to the top of the tank body (1), and a rotating shaft (24) is fixedly connected to the output end of the motor (22).

8. A paint touch-up device for home furnishing manufacturing according to claim 7, characterized in that: The outer wall of the rotating shaft (24) is fixedly connected with a stirring blade (26), and the outer wall of the rotating shaft (24) is fixedly connected with a scraper (25), and one side of the scraper (25) is attached to the inner wall of the tank body (1).