Spray gun for real stone paint

By introducing a micro motor-driven disturbance device and elastic compression belt grip design into the real stone paint spray gun, the poor fluidity and unstable grip problems caused by paint liquid deposition are solved, and better spraying effect and use safety are achieved.

CN223144970UActive Publication Date: 2025-07-25FUJIAN JIABANGLI NEW MATERIALS DEV CO LTD
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Patent Information

Application Number
CN202421916068.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-25
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The paint liquid in existing real stone paint spray guns is prone to deposition in the liquid storage tank, resulting in poor fluidity, uneven spraying, and unstable holding can easily lead to hand damage.

Method used

The threaded shaft and displacement block are used for the use of a micro motor to move the metal ring up and down, and disturb the paint liquid in the liquid reservoir through the magnetic disturbance ring to ensure fluidity and uniformity; the grip is designed as an elastic compression belt to enhance grip stability.

Benefits of technology

It improves the fluidity and spray uniformity of the paint liquid, reduces the risk of spray gun falling off the hand, and improves the stability and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spray guns for real stone paint, and discloses a spray gun for real stone paint, which comprises a gun body, a spray head arranged on the side wall of the gun body, a liquid storage tank arranged at the top of the gun body, an external part arranged on the circumferential outer wall of the liquid storage tank, and a fixed connecting part arranged on the side wall of the external part. According to the device, the metal ring moves up and down through the micro motor by utilizing the threaded shaft and the displacement block, so that the disturbance ring magnetically attracted to the metal ring is promoted to disturb paint liquid in the liquid storage tank, the stone-like paint in the liquid storage tank can keep good flowability and uniformity, and the stone-like paint can be sprayed by using a spray gun; according to the spray gun for the real stone paint, the fingers can stretch into the space between the grip and the pressing belt after the pressing belt is pulled, and the fingers are pressed into the finger pits through the pressing belt after the pressing belt is loosened, so that the stability when a user holds the spray gun for the real stone paint is improved, and the situation that the spray gun slips out of the hand and falls off due to the fact that an operator holds the spray gun unstably is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray guns for real stone paint, and specifically relates to a spray gun for real stone paint. Background Technique

[0002] Real stone paint is a kind of paint whose decorative effect resembles that of marble and granite. After the building is decorated with real stone paint, it has a natural and real natural color, giving people a sense of elegance, harmony and solemnity, and is suitable for the interior and exterior decoration of various buildings. When constructing real stone paint, the spray gun spraying method is generally adopted;

[0003] The existing spray gun for real stone paint is composed of a spray gun body, a nozzle, a high-pressure air inlet pipe and a liquid storage tank. The paint liquid inside the liquid storage tank is ejected from the nozzle by using high-pressure air flow. However, when the spray gun is in use, the paint liquid is prone to deposition and poor fluidity when stored inside the liquid storage tank, which is likely to affect the normal ejection of the paint liquid from the nozzle and is likely to cause uneven paint liquid. When the common spray gun for real stone paint is in use, the operator holds the handle for operation. When holding it, if the hand slips, it is easy for the spray gun to fall off and be damaged by impact, affecting the normal use of the spray gun. For this reason, we propose a spray gun for real stone paint. Content of the Utility Model

[0004] The purpose of the utility model is to provide a spray gun for real stone paint, so as to solve the problems of easy deposition and poor fluidity of the paint liquid when stored inside the liquid storage tank and easy slipping of the hand when holding as proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A spray gun for real stone paint, comprising:

[0006] A gun body, a spray head is arranged on the side wall of the gun body, a liquid storage tank is arranged on the top of the gun body, an external part is arranged on the circumferential outer wall of the liquid storage tank, a fixing part is arranged on the side wall of the external part, a micro motor is arranged on the top of the fixing part, a threaded shaft is arranged at the power output end of the micro motor, a displacement block is arranged outside the threaded shaft and is matched with the inside of the fixing part, a metal ring is arranged on the side wall of the displacement block, a disturbance ring is arranged inside the liquid storage tank, a magnet ring is arranged on the circumferential outer wall of the disturbance ring, and a plurality of internal partition strips are arranged inside the disturbance ring;

[0007] A handle, the handle is arranged at the bottom of the gun body, a plurality of finger pits are opened on the side wall of the handle, an elastic part is arranged on the side wall of the handle, a pressing belt is arranged on the side wall of the elastic part, a plurality of elastic strips are embedded on the side wall of the pressing belt, a nylon cloth strip and a screen sheet arranged on the side wall of the nylon cloth strip are arranged inside the pressing belt, and a sponge block is arranged on the side wall of the screen sheet.

[0008] Preferably, a limiting chute for cooperating with the displacement block is arranged inside the fixing part.

[0009] Preferably, the metal ring is fitted inside the external part.

[0010] Preferably, a plurality of pits are arranged on the side wall of the sponge block.

[0011] Preferably, the sponge block is fitted on the side wall of the finger pit.

[0012] Preferably, a pulling part fixed to the elastic strip is arranged on the side wall of the pressing belt.

[0013] Preferably, the fixing part is fixed to the top of the gun body.

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

[0015] 1. In the present utility model, the micro motor uses the threaded shaft and the displacement block to displace the metal ring up and down, so as to drive the disturbance ring magnetically attracted to the metal ring to disturb the paint liquid inside the liquid storage tank, thereby enabling the real stone paint in the liquid storage tank to maintain good fluidity and uniformity, which is beneficial for spraying the real stone paint with the spray gun.

[0016] 2. In the present utility model, after pulling the pressing belt, the finger can be inserted between the grip and the pressing belt, and after releasing the pressing belt, the finger is pressed inside the finger pit by the pressing belt, thereby improving the stability of the user when holding the spray gun for real stone paint, avoiding the situation that the spray gun drops off due to unstable holding by the operator, and reducing the risk of the spray gun being dropped and damaged during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the internal structure of the combination of the external part, the fixing part and the liquid storage tank of the present utility model;

[0019] Figure 3 is a schematic diagram of the combined structure of the gun body and the grip of the present utility model;

[0020] Figure 4 is a schematic diagram of the internal structure of the pressing belt of the present utility model.

[0021] In the figure: 100, gun body; 101, nozzle; 110, liquid storage tank; 111, external part; 112, metal ring; 120, fixing part; 121, limit chute; 130, micro motor; 131, threaded shaft; 132, displacement block; 140, disturbance ring; 141, magnet ring; 142, internal partition; 200, grip; 210, finger pit; 220, elastic part; 230, pressing belt; 231, elastic strip; 232, nylon cloth belt; 233, screen mesh; 240, sponge block; 241, pit; 250, pulling part. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] Please refer to Figures 1-4 , a spray gun for real stone paint shown in the figure, includes:

[0025] A nozzle 101 is provided on the side wall of the gun body 100;

[0026] In some embodiments, a common high-pressure air pipe on the market is provided inside the gun body 100. The input end of the high-pressure air pipe is connected to a common air compressor on the market, and the output end of the high-pressure air pipe is matched with the liquid outlet of the liquid storage tank 110 inside the gun body 100, so as to send the paint liquid to the nozzle 101 and spray it out. The nozzle 101 uses a common spray nozzle on the market.

[0027] A liquid storage tank 110 is provided on the top of the gun body 100. The liquid storage tank 110 is made of common carbon fiber on the market. An external part 111 is provided on the circumferential outer wall of the liquid storage tank 110. A fixing part 120 is fixedly connected to the side wall of the external part 111 through bolts. The fixing parts 120 are symmetrically arranged left and right on the outer wall of the external part 111, and the fixing parts 120 inside the two fixing parts 120 are fixedly connected to the same metal ring 112. A micro motor 130 is provided on the top of the fixing part 120;

[0028] In some embodiments, the micro motor 130 uses a device with the brand of Zhongzhi and the model of SV series on the market. It is electrically connected to a timing forward and reverse switch. The timing forward and reverse switch uses a device with the brand of DLMD and the model of US52 on the market. By presetting the timing forward and reverse switch in advance, the timing forward and reverse of the micro motor 130 can be realized, so that the displacement block 132 makes reciprocating displacement.

[0029] The power output end of the micro motor 130 is provided with a threaded shaft 131. Outside the threaded shaft 131, there is a displacement block 132 that fits inside the fixing part 120. Inside the displacement block 132, there is a thread that fits the threaded shaft 131. On the side wall of the displacement block 132, there is a metal ring 112, which is made of iron. Inside the liquid storage tank 110, there is a disturbance ring 140. On the circumferential outer wall of the disturbance ring 140, there is a magnet ring 141. The circumferential outer wall of the disturbance ring 140 is slidably fitted to the circumferential inner wall of the liquid storage tank 110. The magnet ring 141 is made of a common strong magnet on the market. Inside the disturbance ring 140, there are multiple internal partition strips 142, and the internal partition strips 142 are long strips with a triangular cross-section.

[0030] The grip 200 is fixedly connected to the bottom of the gun body 100 by bolts. On the side wall of the grip 200, there are multiple finger pits 210. On the side wall of the grip 200, there is an elastic member 220, which is made of elastic rubber. On the side wall of the elastic member 220, there is a pressing belt 230. On the side wall of the pressing belt 230, there are multiple elastic strips 231 embedded. The elastic strips 231 are plastic strips with elasticity. Inside the pressing belt 230, there is a nylon cloth strip 232 and a screen piece 233 arranged on the side wall of the nylon cloth strip 232. The nylon cloth strip 232 is woven from common elastic nylon filaments on the market. The screen piece 233 is made of breathable screen. On the side wall of the screen piece 233, there is a sponge block 240.

[0031] Specifically, inside the fixing part 120, there is a limit sliding groove 121 that fits the displacement block 132, which can limit the up and down displacement of the displacement block 132.

[0032] Furthermore, the metal ring 112 fits inside the external part 111.

[0033] Still further, on the side wall of the sponge block 240, there are multiple pits 241.

[0034] Still further, the sponge block 240 fits the side wall of the finger pit 210.

[0035] It is worth noting that on the side wall of the pressing belt 230, there is a pulling member 250 fixedly connected to the elastic strip 231.

[0036] It should be noted that the fixing part 120 is fixedly connected to the top of the gun body 100 by bolts.

[0037] In some embodiments, the above-mentioned electrical components and electrical equipment all use an external power supply.

[0038] In addition, the circuits, electronic components, and modules involved in the present utility model are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to the internal structure and method either.

[0039] Working principle: When the paint liquid is injected into the liquid storage tank 110, turn on the micro motor 130 to make the micro motor 130 rotate forward and reverse regularly, so that the threaded shaft 131 also rotates forward and reverse, and then the displacement block 132 reciprocates up and down. When the displacement block 132 displaces, the magnetic force attraction of the metal ring 112 and the magnet ring 141 is used to make the disturbance ring 140 displace up and down synchronously with the displacement block 132, so as to disturb the paint liquid inside the liquid storage tank 110 by using the disturbance ring 140, so that the real stone paint in the liquid storage tank 110 can maintain good fluidity and uniformity, which is beneficial to the spray gun to spray the real stone paint. When holding the gun body 100, pull the pulling member 250 to the right, so that the elastic strip 231 deforms outward, and then the pressing belt 230 deforms outward, so that the gap between the pressing belt 230 and the grip 200 becomes larger. The fingers can be held in cooperation with the finger pits 210, and then the pulling member 250 is released. After the elastic strip 231 is restored, the pressing belt 230 presses on the right side of the finger, so that the finger presses on the finger pit 210, thus improving the stability of the user when holding the real stone paint spray gun, avoiding the situation that the spray gun drops off due to unstable holding by the operator, and reducing the risk of dropping and breaking during the use of the spray gun.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray gun for real stone paint, characterized in that, Comprising: A gun body (100), a spray head (101) is provided on the side wall of the gun body (100), a liquid storage tank (110) is provided on the top of the gun body (100), an external member (111) is provided on the circumferential outer wall of the liquid storage tank (110), a fixing member (120) is provided on the side wall of the external member (111), a micro motor (130) is provided on the top of the fixing member (120), a threaded shaft (131) is provided at the power output end of the micro motor (130), a displacement block (132) that cooperates with the inside of the fixing member (120) is provided outside the threaded shaft (131), a metal ring (112) is provided on the side wall of the displacement block (132), a disturbance ring (140) is provided inside the liquid storage tank (110), a magnet ring (141) is provided on the circumferential outer wall of the disturbance ring (140), and a plurality of internal partition strips (142) are provided inside the disturbance ring (140); A grip (200), the grip (200) is provided at the bottom of the gun body (100), a plurality of finger pits (210) are provided on the side wall of the grip (200), an elastic member (220) is provided on the side wall of the grip (200), a pressing belt (230) is provided on the side wall of the elastic member (220), a plurality of elastic strips (231) are embedded on the side wall of the pressing belt (230), a nylon cloth strip (232) and a screen mesh piece (233) provided on the side wall of the nylon cloth strip (232) are provided inside the pressing belt (230), and a sponge block (240) is provided on the side wall of the screen mesh piece (233).

2. The paint spray gun for real stone paint according to claim 1, wherein: A limiting sliding groove (121) that cooperates with the displacement block (132) is provided inside the fixing member (120).

3. The airless spray gun for stone-like paint according to claim 2, wherein: The metal ring (112) cooperates with the inside of the external member (111).

4. The airless spray gun for stone-like paint according to claim 3, wherein: A plurality of pits (241) are provided on the side wall of the sponge block (240).

5. The paint spray gun for real stone paint according to claim 4, characterized in that: The sponge block (240) cooperates with the side wall of the finger pit (210).

6. The spray gun for real stone paint according to claim 5, characterized in that: A pulling member (250) fixed to the elastic strip (231) is provided on the side wall of the pressing belt (230).

7. The paint spray gun for imitation stone paint according to claim 6, characterized in that: The fixing member (120) is fixed to the top of the gun body (100).