Cover for spraying road sign

By designing a cover for spraying road signs, and utilizing the spray gun, fixing block, and sliding rod structure on the inner wall of the cover, the problem of spraying accuracy caused by the exposed end of the spray gun was solved, thus improving spraying accuracy and facilitating the maintenance of the spray gun head.

CN223475304UActive Publication Date: 2025-10-28GUANGXI LUYU CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422701158.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-28
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In existing road sign spraying devices, the exposed tip of the spray gun is easily affected by external air interference, which affects the spraying accuracy, and the spray gun head is inconvenient to maintain.

Method used

A cover for spraying road signs was designed. The cover protects the end of the spray gun by combining the spray gun, fixing block, sliding rod and cylindrical box on the inner wall of the cover. The installation stability is improved by the cooperation of the sleeve block and the insert block.

Benefits of technology

It effectively protects the paint sprayed from the spray gun, improves spraying accuracy, and facilitates the disassembly and assembly of the cover, making it convenient for the maintenance of the spray gun head.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223475304U_ABST
Patent Text Reader

Abstract

The utility model discloses a road sign spraying cover tool which comprises a cover tool body, a spray gun is arranged on the inner wall of the cover tool body, a fixing block and a cylindrical box are fixedly installed on the surface of the spray gun and the surface of the cover tool body respectively, a round hole is formed in the surface of the fixing block, and a sliding rod is connected to the inner wall of the cylindrical box in a sliding mode. And the end part of the sliding rod penetrates to the outer side of the cylindrical box and is fixedly connected with a cylindrical block. The cylindrical block is clamped with the inner cavity of the round hole, so that the fixing block applies supporting force to the sliding rod, then the sliding rod supports the cover of the cover tool on the surface of the spray gun through the cylindrical box, the cover tool covers paint liquid sprayed out of the spray gun, the end of the spray gun can be covered and protected through the cover tool, and the spraying effect is improved. The outer side of a paint surface sprayed by the spray gun is covered and protected by the cover to a certain degree, the cover is convenient to disassemble and assemble, and the aim of conveniently maintaining the spray gun head in the later period is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of sign spraying technology, and in particular relates to a cover for spraying road signs. Background Technology

[0002] With the development of road traffic, the requirements for road beautification and traffic safety have increased, and the application of road signs has become more and more common. Road signs display graphics and text information about the road, which can vividly and specifically express the current road information. However, in the current technology, the painting of road signs is mostly done by spraying equipment, which has a high painting efficiency.

[0003] The road sign spraying device is equipped with a spray gun, which sprays the sign surface by moving the spray gun. Some spray gun tips are exposed, which may be affected by airflow in the external space. To further ensure the accuracy of the spraying operation, a cover for road sign spraying is needed. The cover can protect the tip of the spray gun, so that the paint sprayed by the gun is protected to a certain extent. It is also easy to disassemble and assemble the cover, which facilitates the maintenance of the spray gun head in the future. Utility Model Content

[0004] The purpose of this utility model is to provide a cover for spraying road signs. The cover protects the end of the spray gun, so that the paint sprayed from the gun is protected to a certain extent. It also makes it easy to disassemble and assemble the cover, thereby facilitating the maintenance of the spray gun head in the future, so as to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A cover for spraying road signs, comprising a cover: a spray gun is provided on the inner wall of the cover, a fixing block and a cylindrical box are fixedly installed on the surface of the spray gun and the cover respectively, a circular hole is opened on the surface of the fixing block, a sliding rod is slidably connected to the inner wall of the cylindrical box, the end of the sliding rod extends through to the outside of the cylindrical box and is fixedly connected to the cylindrical block, a rectangular opening adapted to the sliding rod is opened at the bottom of the fixing block, a circular plate is fixedly connected to the surface of the sliding rod, and a spring is fixedly connected between the circular plate and the inner wall of the cylindrical box.

[0006] Preferably, the cylindrical block is located inside the circular hole, and the diameter of the cylindrical block is adapted to the inner diameter of the circular hole.

[0007] Preferably, a material belt is installed at the bottom of the spray gun, and a spraying station is fixedly installed at the bottom of the material belt.

[0008] Preferably, a pressing block is fixedly connected to the end of the slide rod.

[0009] Preferably, a sleeve block is fixedly connected to the surface of the spray gun, and an insert block is fixedly connected to the top of the cover, with the top of the insert block extending into the inner cavity of the sleeve block.

[0010] The beneficial effects of the utility model are:

[0011] 1. This utility model uses the engagement of the cylindrical block and the inner cavity of the round hole to allow the fixing block to apply a supporting force to the sliding rod. Then, the sliding rod supports the cover on the surface of the spray gun through the cylindrical box, so that the cover protects the paint sprayed from the spray gun. This achieves the purpose of protecting the end of the spray gun by the cover, so that the paint sprayed from the spray gun can be protected to a certain extent by the cover, and it is easy to disassemble and assemble the cover, thereby facilitating the maintenance of the spray gun head in the future.

[0012] 2. This utility model provides padding and protection for the end of the slide bar by setting a pressing block, thus avoiding finger pain when the user presses the slide bar directly;

[0013] 3. This utility model uses the combination of sleeve block and insert block to limit the fit of the cover on the spray gun surface, further improving the stability of the position of the cover when it is installed on the spray gun surface. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0016] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0017] Figure 3 This is a three-dimensional schematic diagram of a circular plate and a spring according to one embodiment of the present invention.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Cover, 2. Spray gun, 3. Material belt, 4. Spraying table, 5. Fixing block, 6. Cylindrical box, 7. Round hole, 8. Sliding rod, 9. Cylindrical block, 10. Rectangular opening, 11. Round plate, 12. Spring, 13. Pressing block, 14. Sleeve block, 15. Insert block. Detailed Implementation

[0020] In the following description, embodiments of the road sign spraying cover of the present invention will be described with reference to the accompanying drawings.

[0021] Example 1:

[0022] Figure 1-3This invention illustrates a road sign spraying cover according to an embodiment of the present invention. The cover includes a cover 1: a spray gun 2 is mounted on the inner wall of the cover 1; a fixing block 5 and a cylindrical box 6 are respectively fixedly mounted on the surfaces of the spray gun 2 and the cover 1; a circular hole 7 is formed on the surface of the fixing block 5; a sliding rod 8 is slidably connected to the inner wall of the cylindrical box 6; the end of the sliding rod 8 extends through to the outer side of the cylindrical box 6 and is fixedly connected to a cylindrical block 9; the cylindrical block 9 is located within the cavity of the circular hole 7, and the diameter of the cylindrical block 9 is adapted to the inner diameter of the circular hole 7. A material belt 3 is installed at the bottom of the gun 2, and a spray table 4 is fixedly installed at the bottom of the material belt 3. A rectangular opening 10 adapted to the slide bar 8 is opened at the bottom of the fixing block 5. A circular plate 11 is fixedly connected to the surface of the slide bar 8. A spring 12 is fixedly connected between the circular plate 11 and the inner wall of the cylindrical box 6. A pressing block 13 is fixedly connected to the end of the slide bar 8. The pressing block 13 is used to protect the end of the slide bar 8, so as to avoid finger pain when the user presses the slide bar 8 directly.

[0023] Example 2:

[0024] Figure 1-3 This invention illustrates a road sign spraying cover according to an embodiment of the present invention, comprising a cover 1: a spray gun 2 is disposed on the inner wall of the cover 1; a fixing block 5 and a cylindrical box 6 are respectively fixedly installed on the surfaces of the spray gun 2 and the cover 1; a circular hole 7 is provided on the surface of the fixing block 5; a sliding rod 8 is slidably connected to the inner wall of the cylindrical box 6; the end of the sliding rod 8 extends through to the outer side of the cylindrical box 6 and is fixedly connected to a cylindrical block 9; a rectangular opening 10 adapted to the sliding rod 8 is provided at the bottom of the fixing block 5; a circular plate 11 is fixedly connected to the surface of the sliding rod 8; a spring 12 is fixedly connected between the circular plate 11 and the inner wall of the cylindrical box 6; a sleeve block 14 is fixedly connected to the surface of the spray gun 2; and an insert block 15 is fixedly connected to the top of the cover 1; the top of the insert block 15 extends into the inner cavity of the sleeve block 14. Through the cooperation of the sleeve block 14 and the insert block 15, the cover 1 is limited in its position on the surface of the spray gun 2, further improving the stability of the position of the cover 1 when it is installed on the surface of the spray gun 2.

[0025] Working principle: When using this utility model, the user moves the hand cover 1 on the surface of the spray gun 2 and presses the slide bar 8, causing the slide bar 8 to move the cylindrical block 9 and compress the spring 12 through the circular plate 11. Then, the slide bar 8 enters the inner cavity of the circular hole 7 through the rectangular opening 10. After releasing the slide bar 8, the rebound force of the spring 12 drives the cylindrical block 9 to reset through the circular plate 11 and the slide bar 8. Then, the cylindrical block 9 engages with the inner cavity of the circular hole 7, so that the fixing block 5 applies a supporting force to the slide bar 8. Then, the slide bar 8 supports the cover 1 on the surface of the spray gun 2 through the cylindrical box 6, so that the cover 1 protects the paint sprayed from the spray gun 2. This achieves the protection of the end of the spray gun by the cover, so that the paint sprayed from the spray gun can be protected to a certain extent by the cover, and it is easy to disassemble and assemble the cover, thus facilitating the maintenance of the spray gun head in the future.

[0026] In summary, this road sign spraying cover, through the engagement of the cylindrical block 9 with the inner cavity of the round hole 7, allows the fixing block 5 to apply a supporting force to the sliding rod 8. Subsequently, the sliding rod 8, through the cylindrical box 6, supports the cover 1 on the surface of the spray gun 2, so that the cover 1 protects the paint sprayed from the spray gun 2. This achieves the purpose of protecting the end of the spray gun by covering the paint surface sprayed from the spray gun to a certain extent, and also facilitates the disassembly and assembly of the cover, thereby facilitating the later maintenance of the spray gun head.

Claims

1. A cover for spraying road signs, characterized in that, Includes a cover (1): the inner wall of the cover (1) is provided with a spray gun (2), the surfaces of the spray gun (2) and the cover (1) are respectively fixedly installed with a fixing block (5) and a cylindrical box (6), the surface of the fixing block (5) is provided with a round hole (7), the inner wall of the cylindrical box (6) is slidably connected with a slide rod (8), the end of the slide rod (8) extends through to the outside of the cylindrical box (6) and is fixedly connected with a cylindrical block (9), the bottom of the fixing block (5) is provided with a rectangular opening (10) that matches the slide rod (8), the surface of the slide rod (8) is fixedly connected with a round plate (11), and a spring (12) is fixedly connected between the round plate (11) and the inner wall of the cylindrical box (6).

2. The cover for spraying road signs according to claim 1, characterized in that, The cylindrical block (9) is located inside the circular hole (7), and the diameter of the cylindrical block (9) is adapted to the inner diameter of the circular hole (7).

3. A cover for spraying road signs according to claim 2, characterized in that, The bottom of the spray gun (2) is equipped with a material belt (3), and the bottom of the material belt (3) is fixedly equipped with a spray table (4).

4. A cover for spraying road signs according to claim 3, characterized in that, A pressing block (13) is fixedly connected to the end of the slide bar (8).

5. A cover for spraying road signs according to claim 4, characterized in that, A sleeve block (14) is fixedly connected to the surface of the spray gun (2), and an insert block (15) is fixedly connected to the top of the cover (1), with the top of the insert block (15) extending into the inner cavity of the sleeve block (14).