Building coating spray gun

By setting up scraping mechanisms in the storage tank of the building paint spray gun, including handles, limit holes and scraping rods, the problem of inconvenient cleaning of the inner wall of the existing spray gun storage tank is solved, and a fast and efficient cleaning effect is achieved.

CN222759304UActive Publication Date: 2025-04-15SHANDONG HUADU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420694071.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-06
Publication Date
2025-04-15
Estimated Expiration
2034-04-06

AI Technical Summary

Technical Problem

The existing building paint spray gun storage tank lacks a scraping structure, which makes it more inconvenient and time-consuming to clean the inner wall of the storage tank after use, which affects the use effect.

Method used

A building paint spray gun is designed, and a scraping mechanism is provided in the storage tank, including a handle, a limiting hole and a scraping rod. By tying the plunger, the slider and scraping rod are driven to move, and the scraping rod is scraped off the residual paint on the inner wall of the storage tank.

Benefits of technology

This design greatly simplifies the cleaning process of the inner wall of the storage tank, significantly reduces the cleaning time, improves the efficiency of use, and avoids the problems caused by residual paint on the inner wall of the storage tank.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222759304U_ABST
    Figure CN222759304U_ABST
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Abstract

The utility model discloses an architectural coating spray gun, which belongs to the technical field of architectural coating spraying, and adopts the technical scheme that the architectural coating spray gun comprises a storage tank, a nozzle, a valve, an air inlet interface and a handle, a fixed plate is fixedly sleeved on the surface of the storage tank, a sliding seat is arranged at the top of the fixed plate, and a scraping mechanism is arranged in the storage tank; the scraping mechanism comprises a handle, a limiting hole and a scraping rod, the bottom of the handle is fixedly connected with the top of the scraping rod, the limiting hole is formed in the scraping rod, the surface of the scraping rod is in contact with the inner wall of the storage tank, a clamping groove is formed in the sliding seat, the surface of the scraping rod is in contact with the interior of the clamping groove, and the clamping groove is internally provided with a clamping groove. The problems that a material storage tank of an existing majority of building coating real stone paint spray gun is not provided with a scraping structure, after the material storage tank is used, the inner wall of the material storage tank is inconvenient to clean, cleaning is time-consuming, and the using effect is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building paint spraying, in particular to a building paint spray gun. Background Art

[0002] Paint applied to the surface of an object can bond well with the base material and form a complete and tough protective film. It is called architectural paint. Real stone paint is a kind of architectural paint. When spraying real stone paint, a real stone paint spray gun is needed.

[0003] At present, a Chinese patent with announcement number CN205146494U discloses a construction paint spray gun, including a material tank, an elbow, a nozzle, an air needle and an external joint assembly. A handle is fixed on the side wall of the material tank, the lower part of the material tank is a cone structure, the vertical part of the elbow is connected to the bottom of the material tank, the front end of the horizontal part of the elbow is installed with an air cap, the nozzle is fixed on one side of the air cap, the air needle is horizontally installed at the rear end of the horizontal part of the elbow, the rear end of the air needle is fixedly connected to one end of the air pipe, and the other end of the air pipe is fixedly connected to the external joint assembly, and the external joint assembly is detachably fixed to the bottom of the handle. The advantages of this utility model are: when stored, the air pipe and the external joint assembly will not swing at will, which is convenient for storage; when in use, the external joint assembly is easy to remove.

[0004] The storage tanks of most existing building coating real stone paint spray guns do not have a scraping structure. After the storage tank is used, it is inconvenient and time-consuming to clean the inner wall of the storage tank. Utility Model Content

[0005] The utility model provides a building paint spray gun, aiming to solve the problem that the storage tank of most existing building paint real stone paint spray guns does not have a scraping structure, and after the storage tank is used, it is inconvenient and time-consuming to clean the inner wall of the storage tank, thus affecting the use effect.

[0006] The utility model is implemented as follows: a building paint spray gun comprises a material storage tank, a nozzle, a valve, an air inlet interface and a handle; a fixed plate is provided on the surface of the material storage tank, a sliding seat is provided on the top of the fixed plate, and a scraping mechanism is provided inside the material storage tank;

[0007] The scraping mechanism includes a handle, a limiting hole and a scraping rod, the bottom of the handle is fixedly connected to the top of the scraping rod, the limiting hole is opened inside the scraping rod, and the surface of the scraping rod contacts the inner wall of the storage tank.

[0008] In order to achieve the effect of conveniently connecting the scraper rod and the slide seat, as a preferred embodiment of the architectural paint spray gun of the utility model, a slot is provided inside the slide seat, and the surface of the scraper rod contacts the inside of the slot.

[0009] In order to achieve the effect of limiting the scraper rod, as a preferred construction paint spray gun of the utility model, the top of the sliding seat is fixedly connected with a fixed block, and a limiting button is arranged inside the fixed block. The rear side of the limiting button passes through the fixed block and is connected with the internal thread of the limiting hole.

[0010] In order to facilitate the movement of the slide seat, as a preferred embodiment of the architectural coating spray gun of the utility model, the surface of the slide seat contacts the surface of the fixed plate.

[0011] In order to achieve the effect of making the slide seat move more smoothly, as a preferred architectural paint spray gun of the utility model, the slide seat is internally rotatably connected with a ball, and the surface of the ball contacts the top of the fixed plate.

[0012] In order to achieve the effect of conveniently moving the slide seat, as a preferred architectural paint spray gun of the utility model, a shifting block is fixedly connected to the top of the slide seat.

[0013] In order to achieve the effect of preventing the scraper rod from being deformed, as a preferred architectural paint spray gun of the utility model, the scraper rod is made of titanium.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The building paint spray gun can drive the sliding seat and the scraper rod to move around the scraper rod by toggling the dial block, and the scraper rod can scrape off the real stone paint remaining on the inner wall of the storage tank, and then the scraped real stone paint can be sprayed out through the nozzle, thereby avoiding the problem that the storage tank of most existing building paint real stone paint spray guns does not have a scraping structure, and it is inconvenient and time-consuming to clean the inner wall of the storage tank after the use of the storage tank is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the architectural coating spray gun of the utility model;

[0017] Figure 2 It is a three-dimensional connection diagram of the sliding seat and the scraper rod in the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the sliding seat in the utility model;

[0019] Figure 4 It is a three-dimensional connection schematic diagram of the scraping mechanism in the utility model;

[0020] Figure 5 It is a three-dimensional exploded schematic diagram of the fixing block and the limit button in the utility model;

[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the bottom of the slide seat in the utility model.

[0022] In the figure, 1. storage tank; 2. nozzle; 3. valve; 4. air inlet interface; 5. handle; 6. fixing plate; 7. slide seat; 8. scraping mechanism; 801. handle; 802. limit hole; 803. scraper rod; 9. shift block; 10. fixing block; 11. limit button; 12. slot; 13. ball bearing. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6 The utility model provides a technical solution: a building paint spray gun, including a storage tank 1, a nozzle 2, a valve 3, an air inlet interface 4 and a handle 5, a fixed plate 6 is fixedly sleeved on the surface of the storage tank 1, a sliding seat 7 is arranged on the top of the fixed plate 6, and a scraping mechanism 8 is arranged inside the storage tank 1;

[0026] The scraping mechanism 8 includes a handle 801, a limiting hole 802 and a scraping rod 803. The bottom of the handle 801 is fixedly connected to the top of the scraping rod 803. The limiting hole 802 is provided inside the scraping rod 803. The surface of the scraping rod 803 contacts the inner wall of the storage tank 1.

[0027] In this embodiment: by toggling the dial block 9, the slide seat 7 and the scraper rod 803 can be driven to move around the scraper rod 803, and the scraper rod 803 can scrape off the real stone paint remaining on the inner wall of the storage tank 1, and then the scraped real stone paint can be sprayed out through the nozzle 2, thereby avoiding the problem that the storage tank 1 of most existing building coating real stone paint spray guns does not have a scraping structure 8, and after the use of the storage tank 1 is completed, it is inconvenient and time-consuming to clean the inner wall of the storage tank 1.

[0028] As a technical optimization solution of the present invention, a slot 12 is provided inside the slide seat 7 , and the surface of the scraper rod 803 contacts the inside of the slot 12 .

[0029] In this embodiment, the scraper rod 803 can be connected to the slide seat 7 by moving the scraper rod 803 to contact the inner wall of the slot 12 , thereby achieving the effect of conveniently connecting the scraper rod 803 to the slide seat 7 .

[0030] As a technical optimization solution of the utility model, a fixed block 10 is fixedly connected to the top of the slide seat 7, and a limit button 11 is arranged inside the fixed block 10. The rear side of the limit button 11 passes through the fixed block 10 and is connected to the internal thread of the limit hole 802.

[0031] In this embodiment, by rotating the limit button 11 so that the surface of the limit button 11 is threadedly connected to the inner wall of the limit hole 802 , the scraper rod 803 can be limited, thereby achieving the effect of limiting the scraper rod 803 .

[0032] As a technical optimization solution of the present invention, the surface of the slide seat 7 contacts the surface of the fixing plate 6 .

[0033] In this embodiment: the slide 7 contacts the surface of the fixed plate 6, and then contacts the inner wall of the storage tank 1 through the surface of the scraper rod 803. At this time, the slide 7 can be driven to move around the fixed plate 6 by shifting the shift block 9, thereby achieving the effect of facilitating the movement of the slide 7.

[0034] As a technical optimization solution of the utility model, a ball 13 is rotatably connected inside the sliding seat 7 , and the surface of the ball 13 is in contact with the top of the fixed plate 6 .

[0035] In this embodiment: the ball 13 contacts the top of the fixed plate 6, and when the slide seat 7 moves, the ball 13 rotates, and the ball 13 can provide rotational support for the slide seat 7, so that the movement of the slide seat 7 is smoother, thereby achieving the effect of making the slide seat 7 move more smoothly.

[0036] As a technical optimization solution of the utility model, a shift block 9 is fixedly connected to the top of the slide seat 7 .

[0037] In this embodiment, by holding the shifting block 9 and moving the shifting block 9, the slide seat 7 can be driven to move, thereby achieving the effect of conveniently shifting the slide seat 7.

[0038] As a technical optimization solution of the present invention, the scraper rod 803 is made of titanium.

[0039] In this embodiment, since the scraper rod 803 is made of titanium, which is corrosion-resistant and has low elasticity, the scraper rod 803 is not easily deformed and has a longer service life, thereby achieving the effect of preventing the scraper rod 803 from deforming.

[0040] Working principle: First, when it is necessary to scrape the residual real stone paint on the inner wall of the storage tank 1, hold the dial block 9, and move the dial block 9 to drive the slide seat 7 to move. The slide seat 7 contacts the surface of the fixed plate 6, and then contacts the inner wall of the storage tank 1 through the surface of the scraper rod 803. At this time, the slide seat 7 can move around the fixed plate 6 and contact the top of the fixed plate 6 through the ball 13. When the slide seat 7 moves, the ball 13 rotates, and the ball 13 can support the slide seat 7 for rotation, so that the movement of the slide seat 7 is smoother. The movement of the slide seat 7 can drive the scraper rod 803 to move. The movement of the scraper rod 803 can scrape the residual real stone paint on the inner wall of the storage tank 1, and then the scraped real stone paint can be sprayed out through the nozzle 2, avoiding the storage of most existing real stone paint spray guns for architectural coatings. The material tank 1 does not have a scraping structure 8. After the use of the material storage tank 1 is completed, it is inconvenient to clean the inner wall of the material storage tank 1, and the cleaning is time-consuming. When the scraper rod 803 needs to be cleaned, the limit button 11 is held and rotated. The limit button 11 is connected to the scraper rod 803 through a thread. When the limit button 11 is rotated, the limit button 11 can be moved forward, so that the limit button 11 is disengaged from the limit hole 802. Then the handle 801 is held and moved to disengage the scraper rod 803 from the slot 12. At this time, the scraper rod 803 can be disengaged from the slide seat 7, so that the scraper rod 803 can be easily cleaned. Since the scraper rod 803 is made of titanium, metal titanium has the characteristics of corrosion resistance and low elasticity, so that the scraper rod 803 is not easy to deform and has a long service life.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building paint spray gun, comprising a storage tank (1), a nozzle (2), a valve (3), an air inlet interface (4) and a handle (5), characterized in that: The surface of the material storage tank (1) is fixedly sleeved with a fixing plate (6), the top of the fixing plate (6) is provided with a sliding seat (7), and the interior of the material storage tank (1) is provided with a scraping mechanism (8); The scraping mechanism (8) comprises a handle (801), a limiting hole (802) and a scraping rod (803); the bottom of the handle (801) is fixedly connected to the top of the scraping rod (803); the limiting hole (802) is provided inside the scraping rod (803); and the surface of the scraping rod (803) contacts the inner wall of the storage tank (1).

2. A construction paint spray gun according to claim 1, characterized in that: A slot (12) is provided inside the sliding seat (7), and the surface of the scraper rod (803) is in contact with the inside of the slot (12).

3. The architectural paint spray gun according to claim 1, characterized in that: A fixing block (10) is fixedly connected to the top of the sliding seat (7), a limiting button (11) is arranged inside the fixing block (10), and the rear side of the limiting button (11) passes through the fixing block (10) and is connected to the internal thread of the limiting hole (802).

4. The architectural paint spray gun according to claim 1, characterized in that: The surface of the slide seat (7) contacts the surface of the fixing plate (6).

5. The architectural paint spray gun according to claim 1, characterized in that: A ball (13) is rotatably connected inside the sliding seat (7), and the surface of the ball (13) is in contact with the top of the fixed plate (6).

6. The architectural paint spray gun according to claim 1, characterized in that: A shift block (9) is fixedly connected to the top of the slide seat (7).

7. The architectural paint spray gun according to claim 1, characterized in that: The scraper rod (803) is made of titanium.

Citation Information

Patent Citations

  • Architectural coatings spray gun

    CN205146494U