CN211519465U - Self-service car washer - Google Patents
Self-service car washer Download PDFInfo
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- CN211519465U CN211519465U CN202020061667.3U CN202020061667U CN211519465U CN 211519465 U CN211519465 U CN 211519465U CN 202020061667 U CN202020061667 U CN 202020061667U CN 211519465 U CN211519465 U CN 211519465U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 239000006260 foam Substances 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000012141 concentrate Substances 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 28
- 239000011550 stock solution Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model provides a self-service car washer, which comprises a water inlet valve, a clear water tank, a foam stock solution tank, a first water gun and a second water gun, wherein the water inlet valve is communicated with the input end of the clear water tank, and the first water gun and the foam stock solution tank are both communicated with the output end of the clear water tank; the device also comprises a three-way valve, a mixing valve, a high-pressure clear water conveying unit and a foam liquid conveying unit, wherein the water outlet end of the clear water tank is communicated with the input end of the three-way valve, the first output end of the three-way valve is communicated with the input end of the high-pressure clear water conveying unit, and the output end of the high-pressure clear water conveying unit is communicated with a first water gun; the second output end of the three-way valve is communicated with the input end of the foam concentrate conveying unit, the output end of the foam concentrate box is communicated with the input end of the mixing valve, the output end of the mixing valve is communicated with the foam concentrate conveying unit, and the output end of the foam concentrate conveying unit is communicated with the second water gun; the three-way valve selectively communicates the clear water tank with the high-pressure clear water conveying unit and the foam liquid conveying unit.
Description
Technical Field
The utility model relates to a car washer field especially relates to a self-service car washer.
Background
With the continuous improvement of living standard, the automobile industry in China is rapidly developed in recent years, automobiles are already comprehensively popularized, and the automobile washing industry is rapidly developed. Frequent car washing is helpful to clear dirt, protect car paint, avoid the car body from rusting and improve the driving comfort. Self-service carwash is not restricted by time and place, does not have extra cost of labor, and the price is cheap relatively, and self-service carwash has participation sense and enjoyment moreover, has received car owner's favor more and more.
At present, self-service washing equipment on the market, most functions are more single, mainly include rack, squirt, foam concentrate mixing box, divide and lead to in clear water tank or the foam concentrate mixing box with water, mix the back with foam concentrate and clear water and spout between the squirt, use often need the user to walk to rack department and select the function button, lead to the switching between the different functions very inconvenient, have influenced the experience of carwash.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a convenient to use, rational in infrastructure, different functions switch more convenient self-service car washer.
The technical scheme of the utility model is realized like this: the utility model provides a self-service car washer, which comprises a water inlet valve (1), a clear water tank (2), a foam stock solution tank (3), a first water gun (4) and a second water gun (5), wherein the water inlet valve (1) is communicated with the input end of the clear water tank (2), and the first water gun (4) and the foam stock solution tank (3) are both communicated with the output end of the clear water tank (2); the device is characterized by further comprising a three-way valve (6), a mixing valve (7), a high-pressure clear water conveying unit (8) and a foam liquid conveying unit (9), wherein the water outlet end of the clear water tank (2) is communicated with the input end of the three-way valve (6), the first output end of the three-way valve (6) is communicated with the input end of the high-pressure clear water conveying unit (8), and the output end of the high-pressure clear water conveying unit (8) is communicated with the first water gun (4); the second output end of the three-way valve (6) is communicated with the input end of the foam concentrate conveying unit (9), the output end of the foam concentrate box (3) is communicated with the input end of the mixing valve (7), the output end of the mixing valve (7) is communicated with the foam concentrate conveying unit (9), and the output end of the foam concentrate conveying unit (9) is communicated with the second water gun (5); the three-way valve (6) selectively communicates the clear water tank (2) with the high-pressure clear water conveying unit (8) and the foam liquid conveying unit (9).
On the basis of the above technical solution, preferably, the high-pressure fresh water conveying unit (8) includes a first flow meter (81) and a first water pump (82), an input end of the first flow meter (81) is communicated with a first output end of the three-way valve (6), an output end of the first flow meter (81) is communicated with an input end of the first water pump (82), and an output end of the first water pump (82) is communicated with the first water gun (4).
Preferably, the foam concentrate conveying unit (9) comprises a second flow meter (91) and a second water pump (92), wherein the input end of the second flow meter (91) is respectively communicated with the second output end of the three-way valve (6) and the output end of the mixing valve (7), the output end of the second flow meter (91) is communicated with the input end of the second water pump (92), and the output end of the second water pump (92) is communicated with the second water gun (5).
Still further preferably, the device also comprises a three-way pipe (10) and a normal pressure cleaning unit (11); the first end of the three-way pipe (10) is communicated with the water inlet valve (1), the second end of the three-way pipe (10) is communicated with the input end of the clean water tank (2), and the third end of the three-way pipe (10) is communicated with the input end of the normal-pressure cleaning unit (11).
Still further preferably, the normal pressure cleaning unit (11) comprises a third flow meter (111) and a ball valve (112), wherein the input end of the third flow meter (111) is communicated with the third end of the tee pipe (10), and the output end of the third flow meter (111) is communicated with the ball valve (112).
Further preferably, the device also comprises a controller (12), a liquid level sensor (13) and a pressure sensor (14); the liquid level sensor (13) is arranged in the clear water tank (2) and the foam raw liquid tank (3), and the pressure sensor (14) is arranged on a pipeline between the first end of the three-way pipe (10) and the water inlet valve (1); the output ends of the first flowmeter (81), the second flowmeter (91), the third flowmeter (111), the liquid level sensor (13) and the pressure sensor (14) are electrically connected with the input end of the controller (12); the output end of the controller (12) is respectively communicated with the first water pump (82), the second water pump (92), the three-way valve (6) and the mixing valve (7).
Still further preferably, the controller (12) is an STM32F429 single chip microcomputer.
More preferably, the outputs of the first flowmeter (81), the second flowmeter (91), the third flowmeter (111), the liquid level sensor (13) and the pressure sensor (14) are all 4-20 mA current signals, and the output current signals are respectively subjected to impedance conversion through precise resistors and then are input into the ADC port of the controller (12) in a one-to-one correspondence manner.
Further preferably, the output end of the controller (12) is amplified through an optical coupler isolation and a triode and then the first water pump (82), the second water pump (92) and the mixing valve (7) are started or the working state of respective relay coils of the three-way valve (6) is changed.
Further preferably, the first water gun (4) and the second water gun (5) are both provided with a press switch (15), and the press switch (15) is electrically connected with an input end of the controller (12).
The utility model provides a pair of self-service car washer, for prior art, following beneficial effect has: (1) the utility model discloses a set up high-pressure clear water conveying unit and foam liquid conveying unit respectively, can carry out the output of high-pressure clear water and foam washing liquid alone as required, the foam washing liquid is not mixed with the clear water at the foam stoste case, but mixes through foam liquid conveying unit in advance for more foam stoste can be stored to the foam stoste case, needn't frequent interpolation foam stoste;
(2) the high-pressure clear water conveying unit is used for cleaning after pressurizing clear water; the foam liquid conveying unit is used for mixing clean water with foam stock solution at low pressure so as to generate foam for cleaning; the switching between the two can be realized by pressing a switch;
(3) the three-way pipe is also communicated with a normal-pressure cleaning unit, and is suitable for occasions without pressurized cleaning;
(4) the controller can monitor materials in the water inlet valve, the clear water tank and the foam stock solution tank according to the states of the liquid level sensor and the pressure sensor; and the high-pressure clear water conveying unit, the foam liquid conveying unit and the three-way valve are controlled to maintain or switch the working state, and the charging function can be further realized by combining with a flowmeter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a pipeline structure diagram of a self-service car washer of the present invention;
fig. 2 is a wiring diagram of a controller of a self-service car washer of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a self-service car washer, including water intaking valve 1, clean water tank 2, foam stoste case 3, first squirt 4, second squirt 5, three-way valve 6, mixing valve 7, high-pressure clear water conveying unit 8, foam stoste conveying unit 9, three-way pipe 10, ordinary pressure cleaning unit 11 and controller 12 etc. its water intaking valve 1 communicates with the input of clean water tank 2, first squirt 4 and foam stoste case 3 all communicate with the output of clean water tank 2, the play water end of clean water tank 2 communicates with the input of three-way valve 6, the first output of three-way valve 6 communicates with the input of high-pressure clear water conveying unit 8, the output of high-pressure clear water conveying unit 8 communicates with first squirt 4; a second output end of the three-way valve 6 is communicated with an input end of a foam concentrate conveying unit 9, an output end of the foam concentrate box 3 is communicated with an input end of a mixing valve 7, an output end of the mixing valve 7 is communicated with the foam concentrate conveying unit 9, and an output end of the foam concentrate conveying unit 9 is communicated with a second water gun 5; the three-way valve 6 selectively communicates the clean water tank 2 with the high-pressure clean water conveying unit 8 and the foam liquid conveying unit 9. The normal open state of the three-way valve 6 gates the high-pressure clear water conveying unit 8, so that the high-pressure clear water flushing function can be performed; when the working state of the three-way valve 6 is changed, the three-way valve 6 communicates the clear water tank 2 with the foam concentrate conveying unit 9, the mixing valve 7 is opened at the moment, and the foam concentrate in the foam concentrate tank 3 is mixed with the clear water in the foam concentrate conveying unit 9 and then is output through the second water gun 5, so that a better cleaning effect is realized. The above pipe state can be freely switched by the three-way valve 6 without pressing a switch button on the cabinet.
As shown in fig. 1, the high-pressure fresh water delivery unit 8 includes a first flow meter 81 and a first water pump 82, an input end of the first flow meter 81 is communicated with a first output end of the three-way valve 6, an output end of the first flow meter 81 is communicated with an input end of the first water pump 82, and an output end of the first water pump 82 is communicated with the first water gun 4. The first flow meter 81 is arranged at the low-pressure end of the first water pump 82, and measures the flow of the passing clean water so as to charge.
As shown in fig. 1, the foam concentrate conveying unit 9 includes a second flow meter 91 and a second water pump 92, an input end of the second flow meter 91 is communicated with a second output end of the three-way valve 6 and an output end of the mixing valve 7, an output end of the second flow meter 91 is communicated with an input end of the second water pump 92, and an output end of the second water pump 92 is communicated with the second water gun 5. The foam concentrate conveying unit 9 can measure the flow of the mixed total amount of the flowing clean water and the foam stock solution, and is convenient for charging. The foam concentrate delivery unit 9 is primarily used to pump out the cleaning solution, and the output pressure of the second water pump 92 may be less than the output pressure of the first water pump 82 for energy conservation reasons.
As an improvement of the utility model, in order to further provide the cleaning function under the normal pressure regulation, the utility model is also provided with a three-way pipe 10 and a normal pressure cleaning unit 11; the first end of the three-way pipe 10 is communicated with the water inlet valve 1, the second end of the three-way pipe 10 is communicated with the input end of the clean water tank 2, and the third end of the three-way pipe 10 is communicated with the input end of the normal-pressure cleaning unit 11. The normal pressure cleaning unit 11 comprises a third flow meter 111 and a ball valve 112, wherein the input end of the third flow meter 111 is communicated with the third end of the three-way pipe 10, and the output end of the third flow meter 111 is communicated with the ball valve 112. When the water inlet valve 1 is used for supplying water normally, the ball valve 112 is opened to supply water at normal pressure, so that the requirements of normal-pressure cleaning, hand washing and the like which do not need high-pressure clean water are met, and energy can be saved.
As a further improvement of the present invention, in order to better realize flow measurement, clean water and foam stock solution level detection, as shown in fig. 1 and fig. 2, the present invention is further provided with a controller 12, a level sensor 13 and a pressure sensor 14; the liquid level sensor 13 is arranged in the clean water tank 2 and the foam raw liquid tank 3, and the pressure sensor 14 is arranged on a pipeline between the first end of the three-way pipe 10 and the water inlet valve 1; the output ends of the first flowmeter 81, the second flowmeter 91, the third flowmeter 111, the liquid level sensor 13 and the pressure sensor 14 are electrically connected with the input end of the controller 12; the output end of the controller 12 is respectively communicated with the first water pump 82, the second water pump 92, the three-way valve 6 and the mixing valve 7. The controller 12 adopts an STM32F429 singlechip. The first flow meter 81, the second flow meter 91 and the third flow meter 111 can respectively measure the flow rate of the high-pressure fresh water used by the high-pressure fresh water delivery unit 8, the flow rate of the fresh water and the foam concentrate used by the foam concentrate delivery unit 9 and the flow rate of the normal-pressure fresh water used by the normal-pressure cleaning unit 11. The two liquid level sensors 13 can respectively detect the liquid levels of the clean water and the foam stock solution in the clean water tank 2 and the foam stock solution tank 3. When the liquid level of the clean water tank 2 is low, the water inlet valve 1 supplements water to the clean water tank 2 through the water inlet valve 1. When the level of the foam concentrate in the foam concentrate tank 3 is low, the controller 12 may prompt the manager to replenish the foam concentrate. The pressure sensor 14 can detect the pressure of the clear water at the output end of the water inlet valve 1, and judge whether the water is cut off, if the water inlet valve 1 is opened and no water pressure exists, the cleaning machine will prompt a fault and cannot be used.
The outputs of the first flowmeter 81, the second flowmeter 91, the third flowmeter 111, the liquid level sensor 13 and the pressure sensor 14 are all 4-20 mA current signals, and the output current signals are respectively subjected to impedance conversion through a precision resistor and then are input into an ADC port of the controller 12 in a one-to-one correspondence manner. As shown in fig. 2, each of the flow meter, the level sensor 13 and the pressure sensor 14 outputs a meter current signal, and in order to ensure that the signal conforms to the input voltage of the ADC port of the controller 12, a 100 ohm precision resistor shown in fig. R1-R6 is connected in parallel to the output of the meter to convert the current signal into a voltage signal conforming to the input requirement of the ADC port.
The output end of the controller 12 is amplified by the optical coupler isolation and the triode and then the first water pump 82, the second water pump 92 and the mixing valve 7 are started or the working state of respective relay coils of the three-way valve 6 is changed. As shown in fig. 2, it is assumed that the start relay of the first water pump 82 is JD1, the start relay of the second water pump 92 is JD2, the start relay of the material mixing valve 7 is JD3, and the relay of the three-way valve 6 is JD 4; the GPIO port of controller 12 is connected with the control end of opto-coupler, when the GPIO port of corresponding controller 12 exports the low level, the opto-coupler switches on, corresponding triode Q1, Q2, Q3 or Q4 switch on, corresponding relay JD1, JD2, JD3 or JD4 actuation, thereby change first water pump 82, second water pump 92, compounding valve 7 or change three-way valve 6's operating condition, realize the pipeline switching smoothly, need not manual switching.
All be provided with push switch 15 on first squirt 4 and the second squirt 5, push switch 15 and controller 12's input electric connection. As shown in fig. 2, the switches of the first water gun 4 and the second water gun 5 are 151 and 152, respectively, when the corresponding switch is pressed, the corresponding port of the controller 12 inputs a low level, and the controller 12 may control the corresponding valve and the water pump to perform corresponding actions.
The working process of the utility model is as follows: after the user passes the on-site identity verification, the self-service car washer is started, the water inlet valve 1 is opened, and the first water pump 82, the second water pump 92, the mixing valve 7 and the three-way valve 6 are powered on and stand by; the liquid level sensor 13 and the pressure sensor 14 respectively detect the liquid levels of the clear water tank 2 and the foam raw liquid tank 3 and the water pressure at the water outlet end of the water inlet valve 1; when a user opens the ball valve 112, the three-way pipe 10 supplies water to the ball valve 112, and the third flow meter 111 counts the flow of normal-pressure clear water; when a user presses a press switch 151 of the first water gun 4, the first water pump 82 starts to work, clean water in the clean water tank 2 is sent to the first water pump 82 through a first output end of the three-way valve 6, the clean water is pressurized and then sent out through the first water gun 4, high-pressure cleaning is achieved, and the flow of the clean water in the pipeline is counted through the first flow meter 81; when a user presses the press switch 152 of the second water gun 5, the first water pump 82 stops working, the conduction state of the three-way valve 6 is switched, the mixing valve 7 is opened, the second water pump 92 mixes and pressurizes the clean water sent by the clean water tank 2 and the foam stock solution sent by the foam stock solution tank 3 to form a cleaning solution, the cleaning solution is sent out by the second water gun 5, and the clean water and the foam stock solution in the pipeline are counted by the second flow meter 91; after the user finishes car washing, each valve returns to the initial state, the supply of clear water and foam stock solution is stopped, the controller 12 charges according to the statistical data of each flowmeter respectively, and the total charge condition is sent to the client for confirmation. The customer can settle accounts on the terminal such as a mobile phone. If the automobile is started, the pressure sensor 14 does not detect a pressure signal, or the liquid level sensor 13 in the foam stock solution tank 3 does not detect a liquid level signal, water supply is stopped or the foam stock solution is exhausted, the self-service automobile washer prompts a fault, and a user is advised to replace another self-service automobile washer.
The controller 12 may further be provided with an external network communication module for performing remote communication with a remote control terminal to prompt a manager to regularly perform maintenance and management of self-service car washing, such as pipeline maintenance and foam stock solution filling.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A self-service car washer comprises a water inlet valve (1), a clear water tank (2), a foam stock solution tank (3), a first water gun (4) and a second water gun (5), wherein the water inlet valve (1) is communicated with the input end of the clear water tank (2), and the first water gun (4) and the foam stock solution tank (3) are both communicated with the output end of the clear water tank (2); the method is characterized in that: the device is characterized by further comprising a three-way valve (6), a mixing valve (7), a high-pressure clear water conveying unit (8) and a foam liquid conveying unit (9), wherein the water outlet end of the clear water tank (2) is communicated with the input end of the three-way valve (6), the first output end of the three-way valve (6) is communicated with the input end of the high-pressure clear water conveying unit (8), and the output end of the high-pressure clear water conveying unit (8) is communicated with the first water gun (4); the second output end of the three-way valve (6) is communicated with the input end of the foam concentrate conveying unit (9), the output end of the foam concentrate box (3) is communicated with the input end of the mixing valve (7), the output end of the mixing valve (7) is communicated with the foam concentrate conveying unit (9), and the output end of the foam concentrate conveying unit (9) is communicated with the second water gun (5); the three-way valve (6) selectively communicates the clear water tank (2) with the high-pressure clear water conveying unit (8) and the foam liquid conveying unit (9).
2. The self-service car washer according to claim 1, characterized in that: the high-pressure clear water conveying unit (8) comprises a first flow meter (81) and a first water pump (82), the input end of the first flow meter (81) is communicated with the first output end of the three-way valve (6), the output end of the first flow meter (81) is communicated with the input end of the first water pump (82), and the output end of the first water pump (82) is communicated with the first water gun (4).
3. A self-service car washer according to claim 2, characterized in that: the foam concentrate conveying unit (9) comprises a second flow meter (91) and a second water pump (92), the input end of the second flow meter (91) is respectively communicated with the second output end of the three-way valve (6) and the output end of the mixing valve (7), the output end of the second flow meter (91) is communicated with the input end of the second water pump (92), and the output end of the second water pump (92) is communicated with the second water gun (5).
4. A self-service car washer according to claim 3, characterized in that: the device also comprises a three-way pipe (10) and a normal-pressure cleaning unit (11); the first end of the three-way pipe (10) is communicated with the water inlet valve (1), the second end of the three-way pipe (10) is communicated with the input end of the clean water tank (2), and the third end of the three-way pipe (10) is communicated with the input end of the normal-pressure cleaning unit (11).
5. The self-service car washer according to claim 4, characterized in that: the normal-pressure cleaning unit (11) comprises a third flow meter (111) and a ball valve (112), wherein the input end of the third flow meter (111) is communicated with the third end of the three-way pipe (10), and the output end of the third flow meter (111) is communicated with the ball valve (112).
6. The self-service car washer according to claim 5, characterized in that: the device also comprises a controller (12), a liquid level sensor (13) and a pressure sensor (14); the liquid level sensor (13) is arranged in the clear water tank (2) and the foam raw liquid tank (3), and the pressure sensor (14) is arranged on a pipeline between the first end of the three-way pipe (10) and the water inlet valve (1); the output ends of the first flowmeter (81), the second flowmeter (91), the third flowmeter (111), the liquid level sensor (13) and the pressure sensor (14) are electrically connected with the input end of the controller (12); the output end of the controller (12) is respectively communicated with the first water pump (82), the second water pump (92), the three-way valve (6) and the mixing valve (7).
7. The self-service car washer according to claim 6, characterized in that: the controller (12) is an STM32F429 single chip microcomputer.
8. The self-service car washer according to claim 7, characterized in that: the output of the first flowmeter (81), the output of the second flowmeter (91), the output of the third flowmeter (111), the output of the liquid level sensor (13) and the output of the pressure sensor (14) are all 4-20 mA current signals, and the output current signals are respectively subjected to impedance conversion through a precision resistor and then are input into an ADC port of the controller (12) in a one-to-one correspondence mode.
9. The self-service car washer according to claim 7, characterized in that: the output end of the controller (12) is amplified through an optical coupling isolation and a triode and then the first water pump (82), the second water pump (92) and the mixing valve (7) are started or the working state of respective relay coils of the three-way valve (6) is changed.
10. The self-service car washer according to claim 7, characterized in that: all be provided with press switch (15) on first squirt (4) and second squirt (5), press switch (15) and the input electric connection of controller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061667.3U CN211519465U (en) | 2020-01-11 | 2020-01-11 | Self-service car washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061667.3U CN211519465U (en) | 2020-01-11 | 2020-01-11 | Self-service car washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211519465U true CN211519465U (en) | 2020-09-18 |
Family
ID=72468941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061667.3U Expired - Fee Related CN211519465U (en) | 2020-01-11 | 2020-01-11 | Self-service car washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211519465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845371A (en) * | 2020-12-31 | 2021-05-28 | 江苏三一环境科技有限公司 | Sensor washs blows dirt system |
-
2020
- 2020-01-11 CN CN202020061667.3U patent/CN211519465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845371A (en) * | 2020-12-31 | 2021-05-28 | 江苏三一环境科技有限公司 | Sensor washs blows dirt system |
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