CN219880268U

CN219880268U - Handheld spraying machine

Info

Publication number: CN219880268U
Application number: CN202320548256.0U
Authority: CN
Inventors: 夏金春
Original assignee: Wuxi Huateng Electronic Equipment Co ltd
Current assignee: Wuxi Huateng Electronic Equipment Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-10-24
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a handheld spraying machine which comprises a spraying machine body, wherein an installation bin is arranged in the spraying machine body, a limiting rod is arranged in the installation bin, a spring and a pull ring are sleeved on the surface of the limiting rod, and two ends of the spring are respectively connected with the inner wall of the installation bin and the pull ring; one end of the limiting rod is provided with a limiting ring, and the other end of the limiting rod is connected with a limiting block through a bearing; an air inlet pipe is arranged at the bottom end of the spraying machine body and is communicated with the mounting bin; the limiting rod is pulled to drive the limiting block to pass through the air inlet pipe, then the limiting rod is rotated to drive the limiting ring to synchronously rotate, so that the limiting ring can be clamped on the outer side of the spraying machine body, when spraying is stopped, the limiting rod is rotated to an initial angle, and under the elastic force of the spring, the limiting rod drives the limiting block to be clamped between the air inlet pipe and the air inlet pipe of the spraying machine again, and the problem that a worker touches a switch by mistake is avoided, so that paint is sprayed out is solved.

Description

Handheld spraying machine

Technical Field

The utility model relates to the field of spraying machines, in particular to a handheld spraying machine.

Background

The spraying machine is a special coating device adopting spraying technology, and the principle is that the air flow is controlled to instantly push the air distribution reversing device to reverse, so that the piston of the pneumatic motor can perform stable and continuous reciprocating motion. The sucked paint is pressurized, the paint is conveyed into a spray gun of the spraying machine through a high-pressure hose, the paint is instantly atomized by the spray gun and then released to the surface of a coated object, and the handheld spraying machine is one of the spraying machines.

The existing air inlet pipe of the handheld sprayer is usually arranged at the handle, so that the handheld sprayer is difficult to stably and positively put on the ground, if the handheld sprayer is put on the side of the hand-held sprayer, the paint in the spray can possibly fall down and leak, so that a worker needs to hold the handheld sprayer all the time in the process of using the handheld sprayer, the hand fatigue of the worker is easily caused, the worker can accurately touch the switch when adjusting the spraying workpiece, and the paint is sprayed on other places, and the handheld sprayer is provided.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the handheld spraying machine, which has the technical effect of preventing a worker from touching a switch by mistake and spraying the paint.

In order to solve the technical problems, the utility model provides the following technical scheme: the hand-held spraying machine comprises a spraying machine body, wherein an installation bin is arranged in the spraying machine body, a limiting rod is arranged in the installation bin, a spring and a pull ring are sleeved on the surface of the limiting rod, and two ends of the spring are respectively connected with the inner wall of the installation bin and the pull ring; one end of the limiting rod is provided with a limiting ring, and the other end of the limiting rod is connected with a limiting block through a bearing; the air inlet pipe is installed to the bottom of flush coater body, and intake pipe and installation storehouse intercommunication.

As a preferable technical scheme of the utility model, two groups of arc-shaped protruding blocks are symmetrically arranged on the surface of the limiting ring, and an arc-shaped chute matched with the arc-shaped protruding blocks is formed in the inner wall of the mounting bin.

As a preferable technical scheme of the utility model, the surface of the limiting block is provided with the sealing ring, and both sides of the sealing ring are arc-shaped.

As a preferable technical scheme of the utility model, two groups of limit grooves are symmetrically formed on one side of the spraying machine body, and the two groups of limit grooves and the installation bin are in a cross shape.

As a preferable technical scheme of the utility model, the tail end of the limiting rod is provided with a pressing plate, and one side of the pressing plate is provided with a fixing plate.

As a preferable technical scheme of the utility model, a protective cover is arranged at the nozzle of the spraying machine body.

As a preferable technical scheme of the utility model, a plurality of groups of buckles are arranged in the protective cover, and a plurality of groups of clamping grooves are formed in the surface of the spraying machine body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation between the mounting bin, the limiting rod, the spring, the pull ring, the limiting block and the air inlet pipe, the limiting rod is pulled to drive the limiting block to pass through the air inlet pipe, the spring is driven by the limiting rod to shrink and store force, and then the limiting rod is rotated, and the limiting rod drives the limiting ring to synchronously rotate, so that the limiting ring can be clamped at the outer side of the sprayer body, and the limiting rod is limited, so that a worker can normally use the sprayer, and when the limiting rod is rotated to an initial angle, the limiting rod drives the limiting block to be clamped between the feed pipe and the air inlet pipe of the sprayer again under the action of the elastic force of the spring, and the problem that the worker mistakenly touches the switch to spray paint can be avoided;

2. according to the utility model, through the cooperation among the sealing ring, the limiting groove, the pressing plate, the fixing plate, the protective cover, the clamping groove, the buckle and the air inlet pipe, the tightness of the limiting block can be increased through the sealing ring, and the air flow is prevented from flowing out from a gap between the limiting block and the inner wall of the installation bin; two groups of arc-shaped protruding blocks on the surface of the limiting ring can be embedded into the two groups of limiting grooves, so that the problem that the limiting ring can slide due to the fact that the outer shell of the spraying machine body is smooth is avoided; the limiting rod can be better operated by a worker through the hand by the fixing plate; the protective cover is sleeved on the surface of the spray coater body nozzle, the protective cover can play a role in blocking paint, the problem that the paint splashes onto a worker is avoided, and after the protective cover is used, the protective cover can be pulled out from the surface of the spray coater body nozzle to be cleaned.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the present utility model;

FIG. 2 is a side cross-sectional block diagram of the present utility model;

FIG. 3 is a partially enlarged block diagram of the present utility model;

FIG. 4 is a partially enlarged block diagram of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.

Wherein: 1. a sprayer body; 2. a mounting bin; 3. a limit rod; 4. a spring; 5. a pull ring; 6. a limiting ring; 7. a limiting block; 8. a seal ring; 9. a limit groove; 10. a pressing plate; 11. a fixing plate; 12. a protective cover; 13. a clamping groove; 14. a buckle; 15. and an air inlet pipe.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-5, a handheld spraying machine comprises a spraying machine body 1, wherein an installation bin 2 is arranged in the spraying machine body 1, a limit rod 3 is arranged in the installation bin 2, a spring 4 and a pull ring 5 are sleeved on the surface of the limit rod 3, the pull ring 5 is arranged on the surface of the limit rod 3 through a bearing, two ends of the spring 4 are respectively connected with the inner wall of the installation bin 2 and the pull ring 5, a limit ring 6 is arranged at one end of the limit rod 3, two groups of arc-shaped protruding blocks are symmetrically arranged on the surface of the limit ring 6, an arc-shaped chute matched with the arc-shaped protruding blocks is formed in the inner wall of the installation bin 2, a limit block 7 is connected with the other end of the limit rod 3 through a bearing, an air inlet pipe 15 is arranged at the bottom end of the spraying machine body 1, and the air inlet pipe 15 is communicated with the installation bin 2;

when the spraying machine is used, the limiting rod 3 is pulled, the limiting rod 3 transversely moves towards the outside of the spraying machine body 1 under the action of the pulling force, the pull ring 5, the limiting ring 6 and the limiting block 7 synchronously transversely move under the driving of the limiting rod 3, the spring 4 stretches and holds the force until the limiting block 7 passes through the air inlet pipe 15 under the driving of the limiting rod 3, the limiting ring 6 moves out of the spraying machine body 1 and then rotates the limiting rod 3, the limiting rod 3 rotates to drive the limiting ring 6 to synchronously rotate, after the pulling force of the limiting rod 3 is relieved, the arc-shaped protruding blocks on two sides of the limiting ring 6 can be clamped on the outer side of the spraying machine body 1, thereby playing a limiting role on the limiting rod 3, and then when a worker pulls a switch, the air flow in the air inlet pipe 15 can boost the paint, thereby the paint is conveyed out, when the spraying is stopped, the limiting rod 3 rotates to an initial angle, the limiting rod 3 recovers under the action of the spring 4, the limiting rod 6 transversely moves along the installation bin 2, the limiting ring 6 enters the inside of the spraying machine body 1 under the driving of the limiting rod 3, and the limiting block 7 passes through the air inlet pipe 15 under the action of the spring 4, and then the problem that the spraying machine can be prevented from being contacted with the air inlet pipe 15 is avoided.

The surface of the limiting block 7 is provided with a sealing ring 8, and both sides of the sealing ring 8 are arc-shaped; two groups of limit grooves 9 are symmetrically formed in one side of the spraying machine body 1, and the two groups of limit grooves 9 and the installation bin 2 are in a cross shape; the tail end of the limiting rod 3 is provided with a pressing plate 10, and one side of the pressing plate 10 is provided with a fixing plate 11; a protective cover 12 is arranged at the nozzle of the spraying machine body 1; a plurality of groups of buckles 14 are arranged in the protective cover 12, and a plurality of groups of clamping grooves 13 are formed in the surface of the spraying machine body 1;

the tightness of the limiting block 7 can be improved through the sealing ring 8, when the limiting block 7 is clamped between the feeding pipe and the air inlet pipe 15 of the spraying machine body 1, air flow cannot flow out from a gap between the limiting block 7 and the inner wall of the installation bin 2, the arc-shaped parts on two sides of the sealing ring 8 can facilitate the movement of the sealing ring 8 along with the limiting block 7, and the problem that the thickness of the sealing ring 8 hinders the movement of the sealing ring 8 is avoided; when the limiting ring 6 is clamped on the outer side of the sprayer body 1, two groups of arc-shaped protruding blocks on the surface of the limiting ring 6 can be embedded into the two groups of limiting grooves 9, so that the limiting ring 6 can be limited, the clamping of the limiting ring 6 is more stable, and the problem that the limiting ring 6 possibly slides due to the fact that the outer shell of the sprayer body 1 is smooth is avoided; when a worker controls the limiting rod 3, the worker can hold the fixed plate 11 by the hand and then control the limiting rod 3 through the fixed plate 11, so that the worker can better control the limiting rod 3; the protective cover 12 is aligned with the nozzle of the sprayer body 1, and then the protective cover 12 is pushed, so that the protective cover 12 is sleeved on the surface of the nozzle of the sprayer body 1, and the buckle 14 is embedded into the clamping groove 13, so that the protective cover 12 has the functions of fixing and limiting, when a worker uses the sprayer, the protective cover 12 can block paint, the problem that the paint splashes onto the worker is avoided, and after the use is finished, the protective cover 12 can be pulled out from the surface of the nozzle of the sprayer body 1 to be cleaned, so that the next use is convenient.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hand-held type flush coater, includes flush coater body (1), its characterized in that: the spraying machine is characterized in that an installation bin (2) is arranged in the spraying machine body (1), a limiting rod (3) is arranged in the installation bin (2), a spring (4) and a pull ring (5) are sleeved on the surface of the limiting rod (3), and two ends of the spring (4) are respectively connected with the inner wall of the installation bin (2) and the pull ring (5);

one end of the limiting rod (3) is provided with a limiting ring (6), and the other end of the limiting rod (3) is connected with a limiting block (7) through a bearing;

an air inlet pipe (15) is arranged at the bottom end of the spraying machine body (1), and the air inlet pipe (15) is communicated with the installation bin (2).

2. A hand-held applicator as defined in claim 1, wherein: two groups of arc-shaped protruding blocks are symmetrically arranged on the surface of the limiting ring (6), and an arc-shaped chute matched with the arc-shaped protruding blocks is formed in the inner wall of the installation bin (2).

3. A hand-held applicator as defined in claim 1, wherein: the surface of the limiting block (7) is provided with a sealing ring (8), and two sides of the sealing ring (8) are arc-shaped.

4. A hand-held applicator as defined in claim 1, wherein: two groups of limit grooves (9) are symmetrically formed in one side of the spraying machine body (1), and the two groups of limit grooves (9) are in a cross shape with the installation bin (2).

5. A hand-held applicator as defined in claim 1, wherein: the tail end of the limiting rod (3) is provided with a pressing plate (10), and one side of the pressing plate (10) is provided with a fixing plate (11).

6. A hand-held applicator as defined in claim 1, wherein: a protective cover (12) is arranged at the nozzle of the spraying machine body (1).

7. The hand-held applicator of claim 6, wherein: a plurality of groups of buckles (14) are arranged in the protective cover (12), and a plurality of groups of clamping grooves (13) are formed in the surface of the spraying machine body (1).