CN218925025U - Air pump structure of spray gun - Google Patents
Air pump structure of spray gun Download PDFInfo
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- CN218925025U CN218925025U CN202223111652.1U CN202223111652U CN218925025U CN 218925025 U CN218925025 U CN 218925025U CN 202223111652 U CN202223111652 U CN 202223111652U CN 218925025 U CN218925025 U CN 218925025U
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Abstract
The utility model discloses a spray gun air pump structure, which comprises an air pump component, and also comprises an air pump main body, an air passage connecting the air pump main body with a spray gun, and an air pressure detection component, wherein the air pressure detection component comprises a detection chamber communicated with the air passage and a detection piece positioned in the detection chamber, the detection piece detects air pressure information to a control component of the air pump main body, and the control component controls the work of the air pump main body through the air pressure information. The utility model has simple structure, utilizes the numerical variation of the pressure sensor to ensure that the hand-held rechargeable integrated air pump has automatic start and stop and specific and finer pressure control of the pressure numerical value, ensures that the pressure of the air pump has higher-level controllability, has more compact and convenient structure, solves the defect that the hand-held rechargeable integrated air pump cannot be used for all spray pens in the prior art, and greatly improves the service performance of the spray pens.
Description
Technical Field
The utility model relates to the technical field of air pump control structures, in particular to a double-acting control structure of a mini handheld charging type intelligent double-acting spray pen air pump integrated machine.
Background
The spray pen is a widely used spray tool, and is provided with a container capable of containing liquid pigment and a thin pipe connected with compressed air, and the liquid pigment is sprayed out of the spray pen through the spray pen and an air pump after the spray pen is started, so that a gradient effect of uniform color tone and color is manufactured.
In order to realize automatic start and stop, a starting rod on a spray pen air valve is used for directly touching a micro-touch switch or a sensor in the prior art, but only a spray pen with a starting rod with a specific length can be used for touching the micro-touch switch or the sensor, so that most of spray pens in the world cannot be commonly used at present; or the air pump is directly controlled to start and stop through the pressure switch, but the pressure switch has larger volume, and the air pump is too much used on the hand-held integrated air pump to consume space, and still belongs to the field of mechanical switches, and is easy to break down, and has large volume, high weight, high cost and low efficiency, so that the air pump structure of the spray gun for overcoming the defects is very important.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides a spray gun air pump structure, which comprises an air pump component, wherein the air pump component comprises an air pump main body, an air passage for connecting the air pump main body with a spray gun, and an air pressure detection component, the air pressure detection component comprises a detection chamber communicated with the air passage and a detection piece positioned in the detection chamber and used for detecting air pressure, the detection piece is used for detecting air pressure information to a control component of the air pump main body, and the control component is used for controlling the work of the air pump main body through the air pressure information.
The air valve of connection spray gun can be dismantled through the second connecting piece to the air pump main part, be equipped with the fourth step on the second connecting piece, be located the cooperation between the air pump of fourth step and spray gun and be provided with the third sealing washer.
Through above-mentioned technical scheme, the air pump subassembly of this application can be dismantled with the pneumatic valve of spraying paint and be connected, the multiple spray gun of air pump structure adaptation of being convenient for spray paint.
Wherein the air pump main body comprises a shell and an air pump fixed in the shell.
The detection piece comprises a first mounting plate and an air pressure detection chip arranged on the first mounting plate, a lead wire is led out from the air pressure detection chip to be connected to a control component, the control component comprises a second mounting plate, a controller is arranged on the second mounting plate, the air pressure detection chip is electrically connected with the controller through the lead wire to realize signal transmission, the controller is electrically connected with an air pump, and the second mounting plate can be fixed at the bottom of the shell.
Through above-mentioned technical scheme, the atmospheric pressure detects the chip and is pressure sensor, utilizes the pneumatic valve control air current switching of spray gun to arouse atmospheric pressure variation, transmits the information to the controller after the perception of pressure sensor, and then controls the work of air pump main part.
The detection piece has three kinds of mounting structures, one of which: the detection cavity is located air flue one side, and the detection cavity is communicated with the air flue through a first communication channel. The detection piece still includes first connecting piece, first connecting piece can dismantle with detecting the cavity and be connected, is equipped with the second step on the detecting the cavity, and first mounting panel cooperation centre gripping is between second step and first connecting piece. A first sealing ring is arranged between the first mounting plate and the first connecting piece.
Through above-mentioned technical scheme, detect the cavity and be located air flue one side, and through first connecting piece threaded connection, the installation of the detection component of being convenient for is dismantled the maintenance.
And two,: the detection chamber is positioned at one side of the air passage, the detection chamber is communicated with the air passage through a second communication channel, and the detection piece is obliquely arranged; the detection chamber is provided with a third step, and the first mounting plate is arranged on the third step in a matching way. The detection piece is located the side below of air flue, and the second intercommunication passageway slant sets up. A second sealing ring is clamped between the first mounting plate and the third step, and the first mounting plate is detachably connected to the third step through a screw.
Through above-mentioned technical scheme, detect the cavity and set up in the side below, can not have first mounting panel to block the air flue under the condition of detectable atmospheric pressure, increase result of use, and the second intercommunication passageway slant sets up towards pressure sensor, increases pressure information sensing efficiency.
And thirdly,: the detection cavity is located the air flue, be equipped with first step on the air flue, first mounting panel cooperation is on first step, has seted up the first air vent of air flue on the first mounting panel. A fourth sealing ring is matched between the first mounting plate and the fourth step.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, utilizes the numerical variation of the pressure sensor to ensure that the hand-held rechargeable integrated air pump has automatic start and stop and specific and finer pressure control of the pressure numerical value, ensures that the pressure of the air pump has higher-level controllability, has more compact and convenient structure, solves the defect that the hand-held rechargeable integrated air pump cannot be used for all spray pens in the prior art, and greatly improves the service performance of the spray pens.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a second embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a third embodiment of the present utility model;
FIG. 4 is a schematic view of a second mode of the present utility model in use;
FIG. 5 is a front view of a first mounting plate of the second embodiment;
FIG. 6 is a front view of a first mounting plate of a third embodiment;
reference numerals: 101-an air pump body; 1011 housings; 1012 air pump; 102-airway; 2-a spray gun; 301-a detection chamber; 302-a detection member; 3021-a first mounting plate; 3022—an air pressure detection chip; 4-a control assembly; 401-a second mounting plate; 402-a controller; 5-a second connector; 501-fourth step; 502-a third sealing ring; 503-fifth step; 504-fourth seal ring; 6-a first connector; 7-a second step; 8-a first sealing ring; 9-a first communication channel; 10-a second communication channel; 11-a third step; 12-a second sealing ring; 13-a first step; 14-a first vent; 15-conducting wires; 16-screws; 17-mounting holes.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the air pump structure of the spray gun comprises an air pump component, the air pump component comprises an air pump main body 1, an air passage 102 for connecting the air pump main body 1 with the spray gun 2, and an air pressure detection component, wherein the air pressure detection component comprises a detection chamber 301 communicated with the air passage 102 and a detection piece 302 positioned in the detection chamber 301, the detection piece 302 detects air pressure information to a control component 4 of the air pump main body 1, and the control component 4 controls the work of the air pump main body 1 through the air pressure information.
The air valve of the spray gun 2 is detachably connected to the air pump main body 1 through the second connecting piece 5, a fourth step 501 is integrally formed on the second connecting piece 5, and a third sealing ring 502 is matched and arranged between the fourth step 501 and the air pump of the spray gun 2. The second connecting piece 5 is integrally formed with a fifth step 503, the fifth step 503 is matched with the top of the housing 1011, the second connecting piece 5 is in threaded connection with the air valve of the spray gun 2, and the housing 1011 is in threaded connection with the second connecting piece 5. The air pump assembly of this application can dismantle with the pneumatic valve of spraying paint and be connected, the air pump 1012 structure adaptation multiple spray gun 2 of being convenient for spray paint.
The air pump body 1 includes a housing 1011 and an air pump 1012 fixed in the housing 1011 by a screw 16 or a clamping connection.
The detecting piece 302 comprises a first mounting plate 3021 and an air pressure detecting chip 3022 arranged on the first mounting plate 3021, a lead 15 of the air pressure detecting chip 3022 is connected to the control assembly 4, the control assembly 4 comprises a second mounting plate 401, a controller 402 is arranged on the second mounting plate 401, the air pressure detecting chip 3022 is electrically connected with the controller 402 through the lead 15 to achieve signal transmission, the controller 402 is electrically connected with the air pump 1012, and the second mounting plate 401 can be fixed at the bottom of the housing 1011. The first mounting board 3021 is a PCB board, and the air pressure detecting chip 3022 is welded on the PCB board, and the wires 15 thereof are connected to the controller 402 on the second mounting board 401 in the air pump body 1 through the PCB board.
The air pressure detection chip 3022 is a pressure sensor, and controls the air flow to be opened or closed by using the air valve of the spray gun 2 to cause air pressure change, and transmits information to the controller 402 after sensing by the pressure sensor, so as to control the operation of the air pump main body 1.
The sensing element 302 has three mounting structures, one of which: the detection chamber 301 is located at one side of the air passage 102, and the detection chamber 301 is communicated with the air passage 102 through the first communication passage 9. The detecting member 302 further includes a first connecting member 6, where the first connecting member 6 is detachably connected to the detecting chamber 301, for example, through threaded connection, the detecting chamber 301 is integrally formed with a second step 7, and the first mounting plate 3021 is cooperatively clamped between the second step 7 and the first connecting member 6. A first sealing ring 8 is arranged between the first mounting plate 3021 and the first connection member 6.
The detection chamber 301 is located on one side of the air flue 102, and is in threaded connection with the first connecting piece 6, so that the detection assembly is convenient to install, detach and maintain.
And two,: the detection chamber 301 is positioned at one side of the air channel 102, the detection chamber 301 is communicated with the air channel 102 through the second communication channel 10, and the detection piece 302 is obliquely arranged; the detection chamber 301 is integrally formed with a third step 11, and the first mounting plate 3021 is cooperatively disposed on the third step 11. The detecting member 302 is located laterally below the air passage 102, and the second communication passage 10 is disposed obliquely. The second sealing ring 12 is clamped between the first mounting plate 3021 and the third step 11, and the first mounting plate 3021 is detachably connected to the third step 11 through the screw 16 and the mounting hole 17. A third mounting plate may also be provided, to which the first mounting plate 3021 is fixed, the third mounting plate being mounted to the third step 11 by means of screws 16.
The detection chamber 301 is arranged below the side, so that under the condition of air pressure detection, the first mounting plate 3021 does not block the air passage 102, the using effect is improved, and the second communication channel 10 is obliquely arranged towards the pressure sensor, so that the pressure information sensing efficiency is improved.
And thirdly,: the detection chamber 301 is located in the air channel 102, or is located in the vertical direction of the air channel 102, the air channel 102 is integrally formed with a first step 13, the first mounting plate 3021 is matched with the first step 13, and the first mounting plate 3021 is provided with a first vent hole 14 communicated with the air channel 102. A fourth sealing ring 504 is cooperatively arranged between the first mounting plate 3021 and the fourth step 501.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, utilizes the numerical variation of the pressure sensor to ensure that the hand-held rechargeable integrated air pump 1012 has automatic start and stop and specific and finer pressure control of the pressure numerical value, ensures that the pressure of the air pump 1012 has higher-level controllability, has more compact and convenient structure, solves the defect that the hand-held rechargeable integrated air pump 1012 cannot be used for all spray pens in the prior art, and greatly improves the service performance of the spray pen.
The above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, as many variations, modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.
Claims (10)
1. The utility model provides a spray gun air pump structure, includes air pump assembly, air pump assembly includes air pump main part (1) and connects air flue (102) of air pump main part (1) and spray gun (2), its characterized in that: the air pressure detection device comprises an air pump body (1), and is characterized by further comprising an air pressure detection assembly, wherein the air pressure detection assembly comprises a detection chamber (301) communicated with the air passage (102) and a detection piece (302) positioned in the detection chamber (301), the detection piece (302) detects air pressure information to a control assembly (4) of the air pump body (1), and the control assembly (4) controls the air pump body (1) to work through the air pressure information.
2. The spray gun air pump structure according to claim 1, wherein: the air pump main body (1) is detachably connected with an air valve of the spray gun (2) through a second connecting piece (5), a fourth step (501) is arranged on the second connecting piece (5), and a third sealing ring (502) is arranged between the fourth step (501) and the air pump of the spray gun (2) in a matching mode.
3. The spray gun air pump structure according to claim 1, wherein: the detecting member (302) includes a first mounting plate (3021) and a gas pressure detecting chip (3022) provided on the first mounting plate (3021).
4. A spray gun air pump structure according to claim 3, wherein: the detection chamber (301) is located on one side of the air passage (102), and the detection chamber (301) is communicated with the air passage (102) through the first communication channel (9).
5. The spray gun air pump structure according to claim 4, wherein: the detection piece (302) further comprises a first connecting piece (6), the first connecting piece (6) is detachably connected with the detection chamber (301), a second step (7) is arranged on the detection chamber (301), and the first mounting plate (3021) is clamped between the second step (7) and the first connecting piece (6) in a matched mode.
6. The spray gun air pump structure according to claim 4, wherein: the detection chamber (301) is positioned at one side of the air passage (102), the detection chamber (301) is communicated with the air passage (102) through the second communication channel (10), and the detection piece (302) is obliquely arranged; the detection chamber (301) is provided with a third step (11), and the first mounting plate (3021) is arranged on the third step (11) in a matching mode.
7. The spray gun air pump structure of claim 6, wherein: the detection piece (302) is positioned below the side of the air passage (102), and the second communication channel (10) is obliquely arranged.
8. The spray gun air pump structure according to claim 6 or 7, characterized in that: a second sealing ring (12) is clamped between the first mounting plate (3021) and the third step (11), and the first mounting plate (3021) is detachably connected to the third step (11) through a screw (16).
9. The spray gun air pump structure according to claim 1 or 2, characterized in that: the detection chamber (301) is located in the air passage (102), a first step (13) is arranged on the air passage (102), the first mounting plate (3021) is matched with the first step (13), and a first vent hole (14) communicated with the air passage (102) is formed in the first mounting plate (3021).
10. The spray gun air pump structure of claim 9, wherein: a fourth sealing ring (504) is matched between the first mounting plate (3021) and the fourth step (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111652.1U CN218925025U (en) | 2022-11-22 | 2022-11-22 | Air pump structure of spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111652.1U CN218925025U (en) | 2022-11-22 | 2022-11-22 | Air pump structure of spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218925025U true CN218925025U (en) | 2023-04-28 |
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ID=86081554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223111652.1U Active CN218925025U (en) | 2022-11-22 | 2022-11-22 | Air pump structure of spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218925025U (en) |
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2022
- 2022-11-22 CN CN202223111652.1U patent/CN218925025U/en active Active
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