Paint spraying device for environment-friendly paint production

Abstract

The utility model belongs to the technical field of paint spraying devices, and discloses a paint spraying device for environment-friendly paint production, which comprises an end socket, the end socket is hermetically mounted at the top of an environment-friendly paint bottle, a nozzle block is arranged above the end socket, a control handle is arranged on one side of the nozzle block, and a nozzle is arranged on one side, deviating from the control handle, of the nozzle block. A liquid suction pipe is connected to the bottom of the end socket in a sealed mode, a valve element cavity and a spring cavity are formed in the end socket, a valve element is inserted into the end socket, a spring sleeves the valve element, the control handle comprises a fixed handle and a movable handle, the fixed handle is connected to the side, away from the nozzle, of the nozzle block, and two sets of lugs are arranged at the positions, close to the fixed handle, of the nozzle block. The environment-friendly paint spraying device is compact and reasonable in structural design, communication between the interior of the tank and the atmosphere is cut off through the pressure valve, when the pressure valve is opened, environment-friendly paint is extruded by internal high pressure to be sprayed, the handle is controlled to be away from the nozzle, when the environment-friendly paint spraying device is used, the sprayed paint cannot be splashed to the hand, and the environment-friendly paint spraying device is convenient and comfortable to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying device technical field, concretely is a kind of paint spraying device for environmental protection paint production. BACKGROUND

[0002] Paint is a kind of liquid material used to coat surfaces to provide color, protection and decoration. There are many types of paint, including oil-based paint, water-based paint, acrylic paint, powder coating, rust-proof paint, special paint, etc., according to different ingredients and usage.

[0003] Environmental protection paint is a new type of paint also known as environmental protection coating, which is a kind of coating friendly to the environment during production, use and disposal. They usually have low volatile organic compound (VOC) content, reducing the impact on air quality, and are also safer for human health. Compared with traditional coatings, environmental protection paint has lower volatile organic compound content, reducing the release of harmful gases, and most environmental protection paint does not contain heavy metals, harmful solvents and other harmful substances, and some environmental protection paint uses renewable materials or natural ingredients such as vegetable oil, water-based ingredients, etc.

[0004] Some environmental protection paint is made into metal cans and equipped with a nozzle, which does not need to use a professional spray gun, does not need a professional isolation field and protective equipment, and is convenient for users to use and carry.

[0005] Most of the existing environmental protection paint uses ordinary canned nozzle, which can easily cause environmental protection paint to be sprayed and fall on the user's hand, and some environmental protection paint oxidizes quickly with air, which can be firmly adsorbed on the skin, and it is difficult to remove the environmental protection paint attached to the skin. INVENTION CONTENTS

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a paint spraying device for environmental protection paint production to solve the problem of environmental protection paint sprayed on the hand during use as mentioned in the background art.

[0008] (II) Technical scheme

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paint spraying device for environmental protection paint production, comprising a head, the head is sealingly installed on the top of the environmental protection paint bottle, a nozzle block is provided above the head, a control handle is provided on one side of the nozzle block, a nozzle is provided on the side of the nozzle block away from the control handle, and a pressure valve is provided in the head.

[0010] Preferably, a first liquid channel is formed in the head, a liquid suction tube is sealingly connected to the bottom of the head corresponding to the first liquid channel, and a pressure valve is provided on one side of the first liquid channel.

[0011] Preferably, the pressure valve comprises a valve core and a spring, the valve core cavity and the spring cavity are arranged in the cover, the valve core is inserted into the valve core cavity, the valve core is provided with a baffle at one end corresponding to the spring cavity, the spring is sleeved on the valve core, one end of the spring abuts against the side wall of the spring cavity, and the other end of the spring abuts against the baffle.

[0012] Preferably, the nozzle block is provided with a second liquid channel corresponding to the first liquid channel, the second liquid channel extends to the nozzle, the nozzle is in sealing connection with the second liquid channel, the nozzle block is provided with a pressure rod hole, and the pressure rod is inserted into the pressure rod hole.

[0013] Preferably, the control handle comprises a fixed handle and a movable handle, the fixed handle is connected to one side of the nozzle block away from the nozzle, and the nozzle block is provided with two groups of ears near the fixed handle, the movable handle is hingedly connected to the two groups of ears.

[0014] Preferably, the top end of the pressure rod is provided with a spherical end, a spherical groove is formed in the movable handle corresponding to the pressure rod, the spherical end is arranged in the spherical groove, and the diameter of the spherical groove is greater than that of the spherical end.

[0015] Preferably, an arc spring is arranged between the fixed handle and the movable handle.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a paint spraying device for environment-friendly paint production, which has the following beneficial effects:

[0018] 1. The paint spraying device for environment-friendly paint production is provided with a pressure valve and a control handle, the pressure valve is used for cutting off the communication between the tank and the atmosphere, when the pressure valve is opened, the high pressure inside the tank extrudes the environment-friendly paint to be sprayed, and the control handle is away from the nozzle, so that the paint spraying does not splash on the hand during use, and the use is convenient and comfortable.

[0019] 2. The control handle is arranged, the user can lift and move the environment-friendly paint through the fixed handle, and the environment-friendly paint is sprayed through the movable handle, and the handle is away from the nozzle, so that the paint spraying does not splash on the hand during use, and the use is convenient.

[0020] 3. The movable handle is shorter at one end near the pressure rod and longer at one end near the fixed handle, according to the principle of lever, the one end near the fixed handle is used as a long force arm, so that the user uses more labor-saving and comfortable. ACCURATE DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a whole structure schematic view of the utility model;

[0023] Figure 3 It is the sectional view of the end structure of the utility model;

[0024] Figure 4 It is the schematic view of the nozzle block and control handle structure of the utility model;

[0025] Figure 5 It is the schematic view of the nozzle block and control handle structure of the utility model;

[0026] Figure 6 It is the schematic view of the movable handle, pressure rod and pressure valve structure of the utility model.

[0027] In the drawing: 1, end; 2, nozzle block; 3, control handle; 4, pressure valve; 5, nozzle; 6, liquid suction pipe; 7, first liquid channel; 8, valve core; 9, baffle; 10, spring; 11, valve core liquid channel; 12, second liquid channel; 13, pressure rod hole; 14, pressure rod; 15, fixed handle; 16, movable handle; 17, lug; 18, spherical end; 19, spherical groove; 20, arc spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a kind of technical scheme:

[0030] A kind of paint spraying device for environmental protection paint production, including end 1, end 1 is sealedly installed at the top of environmental protection paint bottle, end 1 top is provided with nozzle block 2, one side of nozzle block 2 is provided with control handle 3, the side of nozzle block 2 away from control handle 3 is provided with nozzle 5, end 1 is provided with pressure valve 4 in. Environmental protection paint is filled in environmental protection paint jar, and internal pressure value is far greater than atmospheric pressure, can fill inert gas therein, control handle 3 can control the opening and closing of pressure valve 4, and pressure valve 4 will cut off the connection between inside and outside, when pressure valve 4 is opened, atmospheric pressure will extrude environmental protection paint and make it spray from nozzle 5.

[0031] Further, first liquid channel 7 is formed in end 1, and liquid suction pipe 6 is sealingly connected to the bottom of end 1 corresponding to first liquid channel 7, and pressure valve 4 is arranged on one side of first liquid channel 7. The bottom of liquid suction pipe 6 should contact the bottom of the jar as much as possible, inert gas is filled in environmental protection paint jar to increase pressure, and environmental protection paint is placed at the bottom under the action of gravity, and when the nozzle of liquid suction pipe 6 contacts gas, it will spray gas instead of environmental protection paint.

[0032] Further, the pressure valve 4 comprises a valve core 8 and a spring 10, the head 1 is provided with a valve core cavity and a spring cavity, the valve core 8 is inserted into the valve core cavity and the spring cavity, the valve core 8 is provided with a baffle 9 at one end corresponding to the spring cavity, the spring 10 is sleeved on the valve core 8, one end of the spring 10 abuts against the side wall of the spring cavity, and the other end abuts against the baffle 9, the valve core 8 is provided with a valve core liquid passage 11, and the head 1 is provided with a through hole connected with the spring cavity on one side close to the baffle 9. When the valve core 8 is moved downward under the external force, the valve core liquid passage 11 will be connected with the first liquid passage 7, so that the pressure valve 4 is in an open state, when the external force is lost, the spring 10 will provide an elastic force to move the valve core 8 upward, so that the valve core 8 blocks and cuts off the first liquid passage 7, and the pressure valve 4 is in a closed state.

[0033] Further, the nozzle block 2 is provided with a second liquid passage 12 corresponding to the first liquid passage 7, the second liquid passage 12 extends to the nozzle 5, the nozzle 5 is in sealing connection with the second liquid passage 12, the nozzle block 2 is provided with a pressure rod hole 13, and the pressure rod hole 13 is inserted with the pressure rod 14. The nozzle block 2 is used for connecting the nozzle 5 and fixing and supporting the overall structure.

[0034] Further, the control handle 3 comprises a fixed handle 15 and a movable handle 16, the nozzle block 2 is connected with the fixed handle 15 on one side away from the nozzle 5, the nozzle block 2 is provided with two groups of ears 17 close to the fixed handle 15, and the movable handle 16 is hingedly connected to the two groups of ears 17. In use, the user places hands on the fixed handle 15 to change the included angle of the fixed handle 15 and the movable handle 16 by pressing, and the movable handle 16 moves to press the pressure rod 14 at one end close to the pressure rod 14 to apply pressure downward to control the pressure valve 4, and when the included angle of the movable handle 16 and the fixed handle 15 is changed, the pressure valve 4 is in an open state.

[0035] Further, the pressure rod 14 is provided with a spherical end 18 at the top end, the movable handle 16 is provided with a spherical groove 19 corresponding to the pressure rod 14, the spherical end 18 abuts in the spherical groove 19, and the diameter of the spherical groove 19 is greater than that of the spherical end 18. When the angle between the movable handle 16 and the nozzle block 2 is changed, the angle between the pressure rod 14 and the movable handle 16 will also be changed, and the spherical end 18 and the spherical groove 19 can ensure that they are tightly fitted at any angle.

[0036] Further, the fixed handle 15 and the movable handle 16 are provided with an arc spring 20 therebetween. The arc spring 20 can provide an elastic force, and can prevent the fixed handle 15 and the movable handle 16 from naturally abutting to cause environmental paint leakage of the pressure valve 4.

[0037] Working principle: when using the device, the device is sealed and installed on the top of the environmental protection paint tank bottle, the nozzle of the liquid suction pipe 6 is placed at the bottom of the tank, the tank is filled with environmental protection paint and high pressure inert gas, when the user presses the fixed handle 15 and the movable handle 16 to reduce the angle, the movable handle 16 will extrude the pressing rod 14 to move downward, the pressing rod 14 will press against the valve core 8 to move downward, the valve core liquid passage 11 on the valve core 8 will be connected with the first liquid passage 7, affected by the air pressure, the environmental protection paint will be extruded and sprayed out from the nozzle 5 along the liquid suction pipe 6, the first liquid passage 7 and the second liquid passage 12.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmental paint production paint spraying device comprising a head (1) which is sealingly mounted on the top of an environmental paint bottle, characterized in that: The nozzle block (2) is arranged above the head (1), one side of the nozzle block (2) is provided with a control handle (3), the side of the nozzle block (2) away from the control handle (3) is provided with a nozzle (5), and the head (1) is provided with a pressure valve (4).

2. The paint spraying device for environmentally friendly paint production according to claim 1, characterized in that: The first liquid channel (7) is arranged in the head (1), the bottom of the head (1) is sealingly connected with a liquid suction tube (6) corresponding to the first liquid channel (7), and one side of the first liquid channel (7) is provided with a pressure valve (4).

3. The paint spraying device for environmentally friendly paint production according to claim 2, characterized in that: The pressure valve (4) comprises a valve core (8) and a spring (10), the head (1) is provided with a valve core cavity and a spring cavity, the valve core (8) is inserted into the valve core cavity and the spring cavity, one end of the valve core (8) is provided with a baffle (9) corresponding to the spring cavity, the spring (10) is sleeved on the valve core (8), one end of the spring (10) abuts against the side wall of the spring cavity, the other end abuts against the baffle (9), the valve core (8) is provided with a valve core liquid channel (11), and one side of the head (1) near the baffle (9) is provided with a through hole connected with the spring cavity.

4. The paint spraying device for environmentally friendly paint production of claim 3, characterized in that: The nozzle block (2) is provided with a second liquid channel (12) corresponding to the first liquid channel (7), the second liquid channel (12) extends to the nozzle (5), the nozzle (5) is sealingly connected with the second liquid channel (12), the nozzle block (2) is provided with a pressure rod hole (13), and the pressure rod hole (13) is inserted with a pressure rod (14).

5. The paint spraying device for environmentally friendly paint production according to claim 4, characterized in that: The control handle (3) comprises a fixed handle (15) and a movable handle (16), the nozzle block (2) is connected with the fixed handle (15) away from the nozzle (5), the nozzle block (2) is provided with two groups of ears (17) near the fixed handle (15), and the movable handle (16) is hingedly connected to the two groups of ears (17).

6. The paint spraying device for environmentally friendly paint production of claim 5, characterized in that: The pressure rod (14) is provided with a spherical end (18) at the top end, the movable handle (16) is provided with a spherical groove (19) corresponding to the pressure rod (14), the spherical end (18) abuts in the spherical groove (19), and the diameter of the spherical groove (19) is greater than that of the spherical end (18).

7. The paint spraying device for environmentally friendly paint production of claim 5, characterized in that: The fixed handle (15) and the movable handle (16) are provided with an arc spring (20) therebetween.

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