CN210811665U

CN210811665U - Three-purpose spray gun

Info

Publication number: CN210811665U
Application number: CN201921403809.3U
Authority: CN
Inventors: 向纯庆; 闫凤新
Original assignee: Huizhou Taiwoke Technology Co ltd
Current assignee: Huizhou Taiwoke Technology Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-23
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a three way spray gun, including nozzle, aircraft nose, jet-propelled button and handle, the handle is installed to the bottom of aircraft nose, and the one end of aircraft nose installs the nozzle, be provided with on the nozzle with the flexible lid of aircraft nose assorted, the inside of flexible lid is provided with the spring groove, the intermediate position department of nozzle is provided with the water inlet, and the one end of water inlet is provided with the air inlet, the outer wall of aircraft nose is provided with the mount pad, is provided with the fixing pin on the aircraft nose of mount pad top. The utility model discloses an install jet-propelled button, water spray button for the device has realized multiple functions, presses jet-propelled button and produces gas, presses water spray button and produces liquid, presses simultaneously then to produce the spraying, and the nozzle end sets up petal form shrink mouth, strengthens the air current, makes the spraying effect reach farther distance than conventional spray gun and reach better atomization effect simultaneously, thereby has promoted the result of use of device, has strengthened the functionality of device.

Description

Three-purpose spray gun

Technical Field

The utility model relates to a dental appliance technical field specifically is a three way spray gun.

Background

In the process of dental examination or treatment, in order to not influence the observation of medical staff to the focus in the oral cavity, the oral cavity is often required to be cleaned, at this time, a dental spray gun is required, but the existing spray gun still has the following problems in specific use:

1. the traditional spray gun generally has the problems of single function and poor using effect, which leads to low practicability of the device;

2. the existing spray gun often has the defects of simple structure and difficult disassembly and combination of parts, so that the device is difficult to overhaul and maintain;

3. the existing spray guns on the market also have the problems of poor sealing performance, poor antibacterial property and poor antiskid effect, which are not beneficial to the long-term popularization of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three way spray gun to solve the function singleness that proposes in the above-mentioned background art, the result of use is not good, simple structure, spare part difficult dismantlement and combination and sealing performance are poor, the bacterinertness is poor and the poor problem of antiskid effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three way spray gun, includes nozzle, aircraft nose, jet-propelled button and handle, the handle is installed to the bottom of aircraft nose, and the one end of aircraft nose installs the nozzle, be provided with on the nozzle with aircraft nose assorted flexible lid, the inside of flexible lid is provided with the spring groove, the intermediate position department of nozzle is provided with the water inlet, and the one end of water inlet is provided with the air inlet, the outer wall of aircraft nose is provided with the mount pad, is provided with the fixing pin on the aircraft nose of mount pad top, and the one end at aircraft nose top is provided with the water spray button, and the other end at aircraft nose top is provided with jet-propelled button, all be provided with the delivery port on aircraft nose and the mount.

Preferably, a plug is arranged at one end, close to the machine head, of the nozzle, the center of the plug and the center of the telescopic cover are on the same straight line, an integrated welding structure is formed between the plug and the nozzle, preformed grooves which are arranged in concentric circles are uniformly formed in the plug, and petaloid contraction openings are formed in the bottom end of the nozzle.

Preferably, the inner side walls of the nozzle and the handpiece are provided with medical antibacterial layers, and the nozzle and the handpiece are made of martensitic stainless steel.

Preferably, the bottom of aircraft nose evenly is provided with the assembly groove, is provided with the assembly strip that matches with the assembly groove on the handle, and is provided with fixing bolt between assembly groove and the assembly strip to the handle lateral wall is close to the one end of aircraft nose and evenly is provided with anti-skidding line.

Preferably, one end of the plug, which is close to the air inlet, is provided with a first sealing ring, one end of the plug, which is close to the telescopic cover, is provided with a second sealing ring, and the first sealing ring and the second sealing ring are made of medical rubber.

Preferably, the inside of preformed groove is stuffed with the chucking ball, be provided with on the aircraft nose with chucking ball assorted holding tank, and constitute between aircraft nose and the nozzle and dismantle mounting structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the three-purpose spray gun is provided with the air injection button and the water spray button, so that the device can realize multiple functions, the air injection button is pressed to generate air, the water spray button is pressed to generate liquid, and meanwhile, spraying is generated when the air injection button is pressed, and the tail end of the spray nozzle is provided with the petal-shaped contraction port to strengthen air flow, so that the spraying effect is farther than that of a conventional spray gun and a better atomizing effect is achieved, the using effect of the device is improved, and the functionality of the device is enhanced;

(2) the three-purpose spray gun is provided with the nozzle, the machine head, the spring groove, the clamping ball and the plug, so that the device optimizes the structure of the device, the machine head and the nozzle are convenient to disassemble and assemble, the clamping ball surrounds the plug, the containing groove is clamped by the clamping ball, the clamping ball is loosened after the telescopic cover slides to the corresponding position, the nozzle is convenient to disassemble and assemble, and the practicability of the device is enhanced;

(3) this three-purpose spray gun is through installing first sealing washer, the second sealing washer, medical antibiotic layer, handle and anti-skidding line, make the device utilize first sealing washer and second sealing washer on the one hand, sealed effect when having strengthened the device assembly, nozzle and aircraft nose junction sepage have been avoided, on the other hand sets up to medical rubber through medical antibiotic layer and the material with first sealing washer and second sealing washer, make the device strengthen the antibiotic effect of self, and through be provided with anti-skidding line on the handle, make device antiskid effectual, convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the nozzle of the present invention;

FIG. 3 is a schematic view of the three-dimensional cross-sectional structure of the retractable cover of the present invention;

FIG. 4 is a schematic view of the front cross-section of the head of the present invention;

fig. 5 is a schematic view of the three-dimensional overhead structure of the head of the present invention.

In the figure: 1. a nozzle; 2. a machine head; 3. an air injection button; 4. a water spray button; 5. fixing the pin; 6. a mounting seat; 7. anti-skid lines; 8. a handle; 9. a retractable cover; 10. a water inlet; 11. an air inlet; 12. a spring slot; 13. a plug; 14. a first seal ring; 15. a second seal ring; 16. reserving a groove; 17. clamping the ball; 18. a water outlet; 19. an air outlet; 20. and assembling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a three-purpose spray gun comprises a nozzle 1, a machine head 2, an air injection button 3 and a handle 8, wherein the handle 8 is installed at the bottom end of the machine head 2, the nozzle 1 is installed at one end of the machine head 2, an assembly groove 20 is uniformly formed in the bottom end of the machine head 2, an assembly strip matched with the assembly groove 20 is arranged on the handle 8, a fixing bolt is arranged between the assembly groove 20 and the assembly strip, and anti-skid grains 7 are uniformly arranged at one end, close to the machine head 2, of the outer side wall of the handle 8;

the structure of the device is optimized, and the handle 8 and the machine head 2 are conveniently detached and combined by a user through the matching action of the assembling groove 20, the assembling strip and the fixing bolt;

the nozzle 1 is provided with a telescopic cover 9 matched with the machine head 2, a spring groove 12 is arranged inside the telescopic cover 9, one end of the nozzle 1 close to the machine head 2 is provided with a plug 13, the center of the plug 13 and the center of the telescopic cover 9 are on the same straight line, an integrated welding structure is formed between the plug 13 and the nozzle 1, the plug 13 is uniformly provided with reserved grooves 16 which are arranged in concentric circles, and the bottom end of the nozzle 1 is provided with a petal-shaped contraction port;

the structure of the device is optimized, and the firmness of the device during assembly is enhanced;

a clamping ball 17 is filled in the reserved groove 16, an accommodating groove matched with the clamping ball 17 is formed in the machine head 2, and a dismounting and mounting structure is formed between the machine head 2 and the nozzle 1;

making it easy to disassemble and maintain the nozzle 1, thus enhancing the functionality of the device;

a first sealing ring 14 is arranged at one end of the plug 13 close to the air inlet 11, a second sealing ring 15 is arranged at one end of the plug 13 close to the telescopic cover 9, and the first sealing ring 14 and the second sealing ring 15 are made of medical rubber;

the sealing effect of the device is improved through the first sealing ring 14 and the second sealing ring 15, so that the practicability of the device is enhanced;

the inner side walls of the nozzle 1 and the handpiece 2 are provided with medical antibacterial layers, and the nozzle 1 and the handpiece 2 are made of martensitic stainless steel;

the antibacterial effect of the device is improved, and the practicability of the device is enhanced;

the intermediate position department of nozzle 1 is provided with water inlet 10, the one end of water inlet 10 is provided with air inlet 11, the outer wall of aircraft nose 2 is provided with mount pad 6, be provided with fixing pin 5 on the aircraft nose 2 of mount pad 6 top, and the one end at 2 tops of aircraft nose is provided with water spray button 4, the other end at 2 tops of aircraft nose is provided with jet-propelled button 3, all be provided with delivery port 18 on aircraft nose 2 and the mount pad 6, all be provided with gas outlet 19 on aircraft nose 2 and the mount pad 6 of delivery port 18 one end.

The working principle is as follows: when in use, a worker grasps the handle 8, the anti-skid effect of the device is enhanced by utilizing the effect of the anti-skid veins 7, the operation is convenient, the worker generates gas by pressing the air injection button 3, the inner wall of the oral cavity is injected with air, the water injection button 4 is pressed to generate liquid, the inner wall of the oral cavity is cleaned, the air injection button 3 and the water injection button 4 are pressed simultaneously to generate spraying, the tail end of the nozzle 1 is provided with a petal-shaped contraction port, the air flow is enhanced, the spraying effect reaches a longer distance and a better atomizing effect than a conventional spray gun, the use effect of the device is improved, the functionality of the device is enhanced, in addition, the device optimizes the structure of the device, the machine head 2 and the nozzle 1 are convenient to disassemble and install, and the plug 13 is surrounded by the clamping balls 17, holding tank through setting up on chucking ball 17 chucking aircraft nose 2, make chucking ball 17 loosen behind slip flexible lid 9 to relevant position, the dismouting nozzle 1 of being convenient for, thereby the practicality of device has been strengthened, and simultaneously, when the device specifically used, utilize first sealing washer 14 and second sealing washer 15 on the one hand, sealed effect when nozzle 1 and aircraft nose 2 assembly has been strengthened, nozzle 1 and aircraft nose 2 junction sepage has been avoided, on the other hand is provided with medical antibiotic layer and sets up first sealing washer 14 and second sealing washer 15's material into medical rubber through the inner wall of nozzle 1 and aircraft nose 2, make the device strengthen the antibiotic effect of self.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three way spray gun, includes nozzle (1), aircraft nose (2), jet-propelled button (3) and handle (8), its characterized in that: a handle (8) is arranged at the bottom end of the machine head (2), a nozzle (1) is arranged at one end of the machine head (2), a telescopic cover (9) matched with the machine head (2) is arranged on the nozzle (1), a spring groove (12) is arranged inside the telescopic cover (9), a water inlet (10) is arranged in the middle of the nozzle (1), an air inlet (11) is arranged at one end of the water inlet (10), the outer wall of the machine head (2) is provided with a mounting seat (6), a fixed pin (5) is arranged on the machine head (2) above the mounting seat (6), and one end of the top of the machine head (2) is provided with a water spraying button (4), the other end of the top of the machine head (2) is provided with an air spraying button (3), the machine head (2) and the mounting seat (6) are both provided with a water outlet (18), and the machine head (2) and the mounting seat (6) at one end of the water outlet (18) are both provided with a gas outlet (19).

2. A three-purpose spray gun as defined in claim 1, further comprising: one end of the nozzle (1) close to the machine head (2) is provided with a plug (13), the center of the plug (13) and the center of the telescopic cover (9) are on the same straight line, an integrated welding structure is formed between the plug (13) and the nozzle (1), the plug (13) is uniformly provided with preformed grooves (16) which are arranged in concentric circles, and the bottom end of the nozzle (1) is provided with a petal-shaped contraction port.

3. A three-purpose spray gun as defined in claim 1, further comprising: the medical antibacterial layer is arranged on the inner side walls of the nozzle (1) and the handpiece (2), and the nozzle (1) and the handpiece (2) are made of martensitic stainless steel.

4. A three-purpose spray gun as defined in claim 1, further comprising: the bottom of aircraft nose (2) evenly is provided with assembly groove (20), be provided with on handle (8) with assembly groove (20) assorted assembly strip, and be provided with fixing bolt between assembly groove (20) and the assembly strip to the one end that handle (8) lateral wall is close to aircraft nose (2) evenly is provided with anti-skidding line (7).

5. A three-purpose spray gun as defined in claim 2, further comprising: one end of the plug (13) close to the air inlet (11) is provided with a first sealing ring (14), one end of the plug (13) close to the telescopic cover (9) is provided with a second sealing ring (15), and the first sealing ring (14) and the second sealing ring (15) are made of medical rubber.

6. A three-purpose spray gun as defined in claim 2, further comprising: the inside of preformed groove (16) is filled with chucking ball (17), is provided with on aircraft nose (2) with chucking ball (17) assorted holding tank, and constitutes between aircraft nose (2) and nozzle (1) and dismantle mounting structure.