CN211514924U - Liquid supply device of handheld electric spray gun - Google Patents
Liquid supply device of handheld electric spray gun Download PDFInfo
- Publication number
- CN211514924U CN211514924U CN201922226243.8U CN201922226243U CN211514924U CN 211514924 U CN211514924 U CN 211514924U CN 201922226243 U CN201922226243 U CN 201922226243U CN 211514924 U CN211514924 U CN 211514924U
- Authority
- CN
- China
- Prior art keywords
- gun
- left end
- booster
- spray gun
- liquid supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000007921 spray Substances 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract 3
- 238000007906 compression Methods 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 23
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
Images
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- Nozzles (AREA)
Abstract
The utility model discloses a liquid supply device of hand-held type electric spray gun, including the body of a gun, the material jar, the inside left end of body of a gun is inlayed and is had the nozzle, the left end of nozzle runs through out the body of a gun, the inside middle-end of body of a gun is inlayed and is had the booster, the inside central authorities butt fusion of booster has sealed piece, the through-hole is seted up on the surface of sealed piece, the left end of through-hole blocks up there is the ball sealer, the inside left end butt fusion of booster has the support frame, fixedly connected with spring between support frame and the ball sealer, the left end butt fusion of booster has the connecting pipe, the left end of connecting pipe and the right-hand member butt fusion of nozzle, the inside miniature high compression pump of right-hand member fixedly connected with of body of a gun, the gas outlet fixedly connected with blast pipe of miniature high compression pump, the blast. Through the cooperation of the charging bucket and the miniature high-pressure air pump, the spray gun can be simply and conveniently supplied with liquid, the liquid supply structure is simple and compact, and blockage is not easy to occur.
Description
Technical Field
The utility model relates to an electric spray gun technical field especially relates to a liquid supply device of hand-held type electric spray gun.
Background
The electric spray gun is an electric tool for spraying various low-viscosity liquids into mist, is suitable for paint with thinner polyester and has poorer atomization effect. The electric spray gun adopts an electromagnet to drive an armature iron, acts on a piston rod to carry out high-speed reciprocating motion, forms an air suction phenomenon, and enables liquid to be sucked from a container. Meanwhile, high pressure is formed, and the high-pressure spray is sprayed and atomized at high speed by a nozzle and attached to the surface of an object to finish the spraying process. When the electric spray gun with the structure is used, the piston rod is easy to adhere to the gun body, so that the spray gun is blocked and cannot be normally used, and the liquid supply structure of the electric spray gun is complex, high in manufacturing cost and easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid supply device of hand-held type electric spray gun is in order to solve the electric spray gun of prior art that above-mentioned background art provided and blockked up easily, and the problem that the structure is complicated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid supply device of a handheld electric spray gun comprises a gun body and a material tank, wherein a nozzle is inlaid at the left end inside the gun body, the left end of the nozzle penetrates through the gun body, a supercharger is inlaid at the middle end inside the gun body, a sealing block is welded at the center inside the supercharger, a through hole is formed in the surface of the sealing block, a sealing ball is blocked at the left end of the through hole, a supporting frame is welded at the left end inside the supercharger, a spring is fixedly connected between the supporting frame and the sealing ball, a connecting pipe is welded at the left end of the supercharger, the left end of the connecting pipe is welded with the right end of the nozzle, a miniature high-pressure air pump is fixedly connected at the right end inside the gun body, an exhaust pipe is fixedly connected at the air outlet of the miniature high-pressure air pump, the exhaust pipe upwards penetrates through the gun body, a gun handle is welded at the bottom of the right end of the gun body, and, the material jar welding is at the upper surface of body of a gun, there is sealed lid at the top of material jar through threaded connection, the bottom of material jar is inlayed and is had the drain pipe, the filter screen has been cup jointed at the top of drain pipe, the inside of advancing the body of a gun is run through to the bottom of drain pipe, the bottom of drain pipe and the right-hand member butt fusion of booster.
Further, the left end of the connecting pipe is communicated with the inside of the nozzle, and the right end of the connecting pipe is communicated with the left end of the inside of the supercharger.
Furthermore, the left end of the through hole is in a conical structure, and a sealing structure is arranged between the sealing ball and the inner wall of the left end of the through hole.
Furthermore, the operating button is connected with the miniature high-pressure air pump through a lead.
Furthermore, the part of the exhaust pipe, which is positioned outside the gun body, is in a snake shape, the highest position of the exhaust pipe (10) is higher than the highest liquid level inside the charging bucket (13), and the top of the exhaust pipe penetrates through the upper end inside the charging bucket.
Furthermore, the top of drain pipe is located the inside bottom of material jar, and the top of drain pipe communicates with each other with the inside of material jar, and the bottom of drain pipe communicates with each other with the inside right-hand member of booster.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
through the matching arrangement of the material tank and the micro high-pressure air pump, the micro high-pressure air pump can introduce air into the material tank, so that the air pressure in the material tank is increased, liquid in the material tank is extruded into the gun body by the air pressure, and then the liquid in the gun body is sprayed out by the nozzle, so that the liquid can be simply and conveniently supplied to the spray gun through the structure, the liquid supply structure is simple and compact, and the blockage is not easy to occur;
through the booster, can be to the liquid pressure boost of body of a gun inside for the blowout of liquid is more smooth, can prevent that the inside liquid of material jar from spilling over when the spray gun does not use simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a schematic front structural view of the support frame of the present invention.
In FIGS. 1-4: 1-gun body, 2-nozzle, 3-connecting pipe, 4-supercharger, 5-sealing block, 501-through hole, 6-sealing ball, 7-support frame, 8-spring, 9-miniature high-pressure air pump, 10-exhaust pipe, 11-gun handle, 12-operating button, 13-charging bucket, 14-sealing cover, 15-liquid outlet pipe and 16-filter screen.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 4:
the utility model provides a liquid supply device of hand-held type electric spray gun, including body of a gun 1, material jar 13, carry out the detailed description below to each part of the liquid supply device of a hand-held type electric spray gun:
the left end in the gun body 1 is inlaid with a nozzle 2, the left end of the nozzle 2 penetrates out of the gun body 1, the middle end in the gun body 1 is inlaid with a supercharger 4, the center in the supercharger 4 is welded with a sealing block 5, the surface of the sealing block 5 is provided with a through hole 501, the left end of the through hole 501 is blocked with a sealing ball 6, the left end in the supercharger 4 is welded with a support 7, a spring 8 is fixedly connected between the support 7 and the sealing ball 6, the left end of the supercharger 4 is welded with a connecting pipe 3, the left end of the connecting pipe 3 is welded with the right end of the nozzle 2, the right end in the gun body 1 is fixedly connected with a miniature high-pressure air pump 9, an exhaust pipe 10 is fixedly connected at an air outlet of the miniature high-pressure air pump 9, the exhaust pipe 10 penetrates out of the gun body 1 upwards, a gun handle 11 is welded at the bottom of the right end of the gun body 1, an operating button 12, the top of the charging bucket 13 is connected with a sealing cover 14 through threads, a liquid outlet pipe 15 is embedded at the bottom end of the charging bucket 13, a filter screen 16 is sleeved at the top of the liquid outlet pipe 15, the bottom of the liquid outlet pipe 15 penetrates into the gun body 1, and the bottom of the liquid outlet pipe 15 is welded with the right end of the supercharger 4;
specifically, the micro high-pressure air pump 9 can be controlled to be opened and closed by operating the button 12, when the micro high-pressure air pump 9 is started, high-pressure air can be introduced into the charging bucket 13 through the exhaust pipe 10, and when the micro high-pressure air pump 9 is not used, the liquid in the charging bucket 13 cannot flow backwards into the micro high-pressure air pump 9 because the exhaust pipe 10 is in a snake shape and the highest position of the exhaust pipe 10 is higher than the highest liquid level in the charging bucket 13;
when the micro high-pressure air pump 9 discharges air into the material tank 13, the air pressure in the material tank 13 is rapidly increased, so that the high-pressure air can extrude the liquid in the material tank 13 into the liquid outlet pipe 15, then the liquid outlet pipe 15 discharges the liquid into the right end in the supercharger 4, and when the liquid is extruded into the liquid outlet pipe 15, the filter screen 16 can filter the liquid, so that impurities are prevented from entering the liquid outlet pipe 15 to cause blockage;
then, after the liquid is discharged into the right end inside the supercharger 4 by the liquid outlet pipe 15, because the middle end inside the liquid increasing device 4 is provided with the sealing block 5, and the inside of the through hole 501 is blocked by the sealing ball 6, then the liquid is gathered at the right end inside the supercharger 4, then the internal pressure of the liquid is increased along with the increase of the liquid, when the internal pressure of the liquid is increased to a certain value and can overcome the elastic force of the spring 8, the sealing ball 6 is pushed away from the through hole 501, so the liquid inside the supercharger 4 can be rapidly gushed out, then the high-pressure liquid is sprayed out through the nozzle 2, so that the supercharger 4 has a supercharging effect, the liquid is sprayed more smoothly, and meanwhile, when the spray gun is not used, the supercharger 4 can also prevent the liquid inside the charging bucket 13 from overflowing.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a liquid supply device of electronic spray gun of hand-held type, includes body of a gun (1), material jar (13), its characterized in that:
the utility model discloses a spray gun, including body of a gun (1), nozzle (2) are inlayed to the inside left end of body of a gun (1), the left end of body of a gun (2) runs through out body of a gun (1), the inside middle-end of body of a gun (1) is inlayed and is had booster (4), the inside central authorities of booster (4) are welded and are connect sealing block (5), through-hole (501) are seted up on the surface of sealing block (5), sealing ball (6) are stopped up to the left end of through-hole (501), the inside left end of booster (4) is welded and is had support frame (7), fixedly connected with spring (8) between support frame (7) and sealing ball (6), the left end welding of booster (4) has connecting pipe (3), the left end of connecting pipe (3) and the right-hand member butt fusion of nozzle (2), the inside right-hand member fixedly connected with miniature high compression pump (9) of body of a, the exhaust pipe (10) penetrates out of the gun body (1) upwards, a gun handle (11) is welded to the bottom of the right end of the gun body (1), and an operating button (12) is embedded in the upper end of the left side face of the gun handle (11);
the material jar (13) butt fusion is at the upper surface of body of a gun (1), there is sealed lid (14) at the top of material jar (13) through threaded connection, the bottom of material jar (13) is inlayed and is had drain pipe (15), filter screen (16) have been cup jointed at the top of drain pipe (15), the inside of body of a gun (1) is run through to the bottom of drain pipe (15), the bottom of drain pipe (15) and the right-hand member butt fusion of booster (4).
2. A liquid supply apparatus for a hand-held electric spray gun in accordance with claim 1, wherein: the left end of the connecting pipe (3) is communicated with the inside of the nozzle (2), and the right end of the connecting pipe (3) is communicated with the left end of the inside of the supercharger (4).
3. A liquid supply apparatus for a hand-held electric spray gun in accordance with claim 1, wherein: the left end of the through hole (501) is in a conical structure, and a sealing structure is arranged between the sealing ball (6) and the inner wall of the left end of the through hole (501).
4. A liquid supply apparatus for a hand-held electric spray gun in accordance with claim 1, wherein: the operating button (12) is connected with the micro high-pressure air pump (9) through a lead.
5. A liquid supply apparatus for a hand-held electric spray gun in accordance with claim 1, wherein: the part of the exhaust pipe (10) located outside the gun body (1) is in a snake shape, the highest position of the exhaust pipe (10) is higher than the highest liquid level inside the charging bucket (13), and the top of the exhaust pipe (10) penetrates through the upper end inside the charging bucket (13).
6. A liquid supply apparatus for a hand-held electric spray gun in accordance with claim 1, wherein: the top of drain pipe (15) is located the inside bottom of material jar (13), and the top of drain pipe (15) communicates with each other with the inside of material jar (13), and the bottom of drain pipe (15) communicates with each other with the inside right-hand member of booster (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226243.8U CN211514924U (en) | 2019-12-12 | 2019-12-12 | Liquid supply device of handheld electric spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226243.8U CN211514924U (en) | 2019-12-12 | 2019-12-12 | Liquid supply device of handheld electric spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211514924U true CN211514924U (en) | 2020-09-18 |
Family
ID=72465333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226243.8U Expired - Fee Related CN211514924U (en) | 2019-12-12 | 2019-12-12 | Liquid supply device of handheld electric spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211514924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774059A (en) * | 2021-02-02 | 2021-05-11 | 广州市佳达实业有限公司 | Portable tunnel fire-fighting equipment based on municipal water supply |
-
2019
- 2019-12-12 CN CN201922226243.8U patent/CN211514924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774059A (en) * | 2021-02-02 | 2021-05-11 | 广州市佳达实业有限公司 | Portable tunnel fire-fighting equipment based on municipal water supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |