CN212140275U - Liquid dispensing device - Google Patents

Liquid dispensing device Download PDF

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Publication number
CN212140275U
CN212140275U CN202020262884.9U CN202020262884U CN212140275U CN 212140275 U CN212140275 U CN 212140275U CN 202020262884 U CN202020262884 U CN 202020262884U CN 212140275 U CN212140275 U CN 212140275U
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China
Prior art keywords
liquid
air inlet
plate
battery
dispensing device
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CN202020262884.9U
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Chinese (zh)
Inventor
刘尊峰
薛际
方平
阮志远
盛凯丽
张芸婷
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Xiaowei Shanghai Biotechnology Co ltd
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Xiaowei Shanghai Biotechnology Co ltd
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Abstract

The utility model provides a liquid distribution device, which comprises a shell and a liquid storage bottle which are connected with each other, wherein a liquid pumping part, a liquid conveying pipeline, an integrated pump head component, a circuit board and an assembly component for installing a battery are arranged in the shell; a liquid distribution device, reduced the quantity of spare part, not only simplified comparatively loaded down with trivial details assembly process between the spare part, improved liquid distribution device's assembly convenience, reduce assemble duration and cost of labor, be favorable to reducing the occupation space of spare part moreover, can rationally arrange the inside space of liquid distribution device, reduce liquid distribution device's occupation space.

Description

Liquid dispensing device
Technical Field
The utility model relates to a household electrical appliances field, concretely relates to liquid distributor.
Background
In public places such as hotels and shopping malls and in individual living places, liquid substances such as hand sanitizer, shampoo, liquid detergent, shower gel and perfume and liquid dispensing devices are widely used. Taking a hand sanitizer and a hand sanitizer dispensing device as examples, in recent years, in order to facilitate taking and improve user experience, a hand sanitizer dispensing device capable of providing a foamed hand sanitizer appears in the prior art. The principle is that liquid hand sanitizer and air are sucked into the hand sanitizer dispensing device through a power device, and are mixed to form foam, which is then provided for a user to use.
With the widespread use of a hand sanitizer dispensing device in homes, how to compress the volume of the hand sanitizer dispensing device and reduce the occupied space of the hand sanitizer dispensing device is a technical problem to be solved. Especially, for the device for automatically dispensing the foam hand sanitizer, the structure is complex, the number of parts is large, and therefore, the problem of large occupied space exists, and the reasonable design of the product structure is very important.
The applicant submits a plurality of related patent applications while studying the hand sanitizer dispensing device in the early stage, and taking the patent application with the application number of CN201821213649.1 as an example, the hand sanitizer dispensing device is disclosed, which comprises a main body and a liquid storage bottle which are connected with each other, wherein the main body comprises a top cover and a shell, the top cover and the shell jointly surround to form an inner cavity, a control circuit board, an infrared inductor, a gas-liquid conveying assembly, a power motor and an accommodating assembly for accommodating a battery are accommodated in the inner cavity, and the infrared inductor and the power motor are respectively and electrically connected with the control circuit board. However, in the subsequent research process, the applicant finds that the hand sanitizer dispensing device still has the situations of more parts, more complex structure and larger occupied space, and therefore, the applicant further improves the hand sanitizer dispensing device and simultaneously provides the application.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a liquid distribution device to solve the problems of more parts, more complex structure and larger occupied space of the liquid distribution device in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a liquid distributor, includes interconnect's casing and stock solution bottle, set up in the casing and take out liquid portion, liquid conveying line, integrated pump head subassembly, circuit board and be used for installing the assembly subassembly of battery, take out liquid portion and integrated pump head subassembly and be connected, take out the liquid material in the stock solution bottle through liquid conveying line to discharge from the drain nozzle of integrated pump head subassembly.
Further, integrated pump head subassembly includes air inlet plate, foaming board, advances the liquid board, integrated pump head subassembly is connected with drawing liquid portion through advancing the liquid board, one side and the air inlet plate of foaming board are connected, the opposite side and the feed liquor board of foaming board are connected.
Further, the liquid inlet plate is connected with a liquid conveying pipeline, and a liquid inlet cavity is formed between the liquid inlet plate and the foaming plate; and the air inlet duct is arranged on the air inlet plate, penetrates through the foaming plate, is communicated with the liquid inlet cavity and is used for mixing and foaming gas and liquid substances in the liquid inlet cavity.
Further, form the foam chamber between foaming board and the air inlet plate, set up the foaming hole on the foaming board, feed liquor chamber, foam chamber are through foaming hole intercommunication.
Further, a liquid outlet nozzle is arranged on the foaming plate, communicated with the foam cavity and used for discharging foamed liquid substances; set up infrared inductor on the circuit board, the foaming board sets up the holding tank in the position that is close to the liquid outlet nozzle, set up on the inlet plate and dodge the mouth, dodge mouth and holding tank cooperation, the inlet plate is connected with the circuit board in the one side of keeping away from the foaming board, infrared inductor runs through and dodges the mouth and sets up in the holding tank.
Further, the casing sets up out the liquid bellying on being close to the lateral wall at top, goes out the liquid bellying and sets up the pilot hole, the liquid outlet nozzle runs through the pilot hole and extends to liquid distributor's outside, the trough bottom wall and the pilot hole cooperation of holding tank form the response window.
Furthermore, the casing includes battery bottom, goes up the assembly board, the casing bottom sets up the battery assembly board, the last face of battery assembly board sets up a battery assembly section of thick bamboo, a battery assembly section of thick bamboo has the battery and holds the chamber, the battery assembly section of thick bamboo is kept away from the one end of battery assembly board and is cooperated with last assembly board, battery bottom is connected with the lower face of battery assembly board.
Further, the battery assembling plate is provided with a clamping interface, the battery bottom cover is provided with a bottom cover buckle, and the bottom cover buckle is clamped with the clamping interface.
Further, the upper assembling plate and the liquid inlet plate of the integrated pump head assembly are integrally formed.
Further, the liquid conveying pipeline comprises a liquid suction pipe and a liquid suction pipe fitting, the liquid suction pipe is arranged in the liquid storage bottle, an outlet of the liquid suction pipe fitting is connected with a liquid inlet pipe of the liquid inlet plate, and an inlet of the liquid suction pipe fitting is communicated with an outlet of the liquid suction pipe fitting.
Further, the casing includes the air inlet bottom plate, set up first air inlet on the air inlet bottom plate, the casing sets up the capillary groove in the top of air inlet bottom plate, form waterproof cavity between capillary groove and the air inlet bottom plate, waterproof cavity and first air inlet intercommunication, set up the intake pipe in the capillary groove, the intake pipe extends towards the direction of air inlet bottom plate, waterproof cavity passes through the inner chamber intercommunication of intake pipe and casing.
Furthermore, the air inlet pipe and the first air inlet are arranged in a staggered mode.
Further, the bottom of casing sets up the shirt rim, the shirt rim is wrapped up the upper end of stock solution bottle and is sheltered from, set up the second air inlet on the skirt.
Further, the liquid dispensing device comprises an atomizing nozzle which is detachably connected with the liquid outlet nozzle.
Compared with the prior art, a liquid dispensing device has following advantage:
a liquid distributor, through setting up integrated pump head subassembly, make integrated pump head subassembly have the drawing liquid foaming simultaneously, the flowing back, functions such as inductor hold, simultaneously through with integrated pump head subassembly and drawing liquid portion, the circuit board links together, thereby in liquid distributor, the feed liquor part, the foaming part, the response part, the integration of flowing back part is as an organic whole, the quantity of spare part has been reduced to a certain extent, comparatively loaded down with trivial details assembling process between the spare part has not only been simplified, liquid distributor's assembly convenience has been improved, reduce assemble duration and cost of labor, and be favorable to reducing the occupation space of spare part, can rationally arrange the inside space of liquid distributor, reduce liquid distributor's occupation space.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an isometric view of a liquid dispensing device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a liquid dispensing device according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an assembly of a circuit board, an integrated pump head assembly, and a liquid pumping part of a liquid dispensing apparatus according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of fig. 3 according to the present invention;
fig. 5 is a schematic structural view of an air inlet plate in the liquid dispensing device according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a liquid dispensing apparatus according to an embodiment of the present invention in an assembled state, between an integrated pump head assembly and a liquid pumping portion after an air intake plate is removed;
fig. 7 is a schematic structural view of a housing of a liquid dispensing device according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a housing of a liquid dispensing device according to an embodiment of the present invention after a battery bottom cover and an air inlet bottom plate are removed;
FIG. 9 is an isometric view of a housing of a liquid dispensing device according to an embodiment of the present invention in a top view;
fig. 10 is a schematic diagram of components of an integrated pump head assembly of a liquid dispensing apparatus according to an embodiment of the present invention, in combination with a battery assembly-related structure;
fig. 11 is an isometric view of a battery bottom cover of a liquid dispensing device in accordance with an embodiment of the present invention;
fig. 12 is a schematic structural view of an integrated pump head assembly of a liquid dispensing apparatus according to an embodiment of the present invention additionally provided with an atomizing nozzle.
Description of reference numerals:
the liquid storage device comprises a shell 100, a liquid outlet protrusion part 101, an assembly hole 102, a battery bottom cover 103, an air inlet bottom plate 104, a first air inlet 105, a skirt 106, a second air inlet 107, a battery accommodating cavity 108, a waterproof groove 109, an air inlet pipe 110, a clamping interface 111, a bottom cover buckle 112, an upper assembly plate 113, a battery assembly cylinder 114, a dry battery 115, a battery assembly plate 116, a top cover 200, a liquid storage bottle 300, a liquid suction pipe 301, a liquid suction part 400, a motor 401, a liquid suction part 402, an integrated pump head assembly 500, a liquid outlet nozzle 501, an accommodating groove 502, a sensing window 503, an air inlet plate 504, an air inlet channel 505, an avoiding port 506, a foaming plate 507, a foaming hole 508, a foam cavity 509, a liquid inlet plate 510, a liquid inlet cavity 511, a liquid inlet pipe 512, an atomizing nozzle 513, a circuit board 700.
Detailed Description
The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the problems of more components, more complex structure and larger occupied space of the liquid dispensing device in the prior art, the present embodiment provides a liquid dispensing device, as shown in fig. 1 to 12, the liquid dispensing device includes a housing 100 and a liquid storage bottle 300 connected to each other, a liquid pumping part 400, a liquid delivery pipeline, an integrated pump head assembly 500, a circuit board 700 and a mounting assembly for mounting a battery are disposed in the housing 100, the liquid pumping part 400 is connected to the integrated pump head assembly 500, and liquid substances in the liquid storage bottle 300 are pumped out through the liquid delivery pipeline and discharged from a liquid outlet 501 of the integrated pump head assembly 500.
For the integrated pump head assembly 500, the integrated pump head assembly 500 includes an air inlet plate 504, a foam board 507, and a liquid inlet plate 510, the integrated pump head assembly 500 is connected to the liquid pumping unit 400 through the liquid inlet plate 510, one side of the foam board 507 is connected to the air inlet plate 504, and the other side of the foam board 507 is connected to the liquid inlet plate 510, that is, the liquid inlet plate 510 is disposed between the liquid pumping unit 400 and the foam board 507, and the foam board 507 is disposed between the liquid inlet plate 510 and the air inlet plate 504;
for the extraction of liquid substances, the liquid inlet plate 510 is provided with a liquid inlet pipe 512 and is connected with a liquid conveying pipeline through the liquid inlet pipe 512, a liquid inlet cavity 511 is formed between the liquid inlet plate 510 and the foaming plate 507, so that the liquid extracting part 400 extracts the liquid substances into the liquid inlet cavity 511 through the liquid conveying pipeline;
for the foaming of the liquid substance, the air inlet plate 504 is provided with an air inlet duct 505, and the air inlet duct 505 penetrates through the foaming plate 507 and is communicated with the liquid inlet cavity 511 for mixing and foaming the gas and the liquid substance in the liquid inlet cavity 511; specifically, a foam cavity 509 is formed between the foaming plate 507 and the air inlet plate 504, a foaming hole 508 is formed in the foaming plate 507, and the liquid inlet cavity 511 and the foam cavity 509 are communicated through the foaming hole 508; so that the liquid substance foam formed after the liquid substance in the liquid inlet chamber 511 is foamed enters the foam chamber 509 through the foaming holes 508.
For discharging liquid substance foam, a liquid outlet nozzle 501 is arranged on the foaming plate 507, and the liquid outlet nozzle 501 is communicated with a foam cavity 509 and used for discharging the foamed liquid substance.
Meanwhile, set up infrared inductor 701 on the circuit board 700, foaming board 507 sets up holding tank 502 in the position that is close to liquid outlet 501, set up on the inlet plate 504 and dodge mouth 506, dodge mouth 506 and the cooperation of holding tank 502, inlet plate 504 is being connected with circuit board 700 in the one side of keeping away from foaming board 507, infrared inductor 701 runs through and dodges mouth 506 and sets up in holding tank 502.
In order to facilitate production and processing, the foaming plate 507, the liquid outlet nozzle 501 and the accommodating groove 502 which are arranged on the foaming plate 507 are integrally formed, so that the number of parts is reduced, the assembly among the parts is simplified, and the production efficiency is improved.
Thereby this application is through setting up integrated pump head subassembly 500, make integrated pump head subassembly 500 have the drawing liquid foaming simultaneously, the flowing back, the inductor holds functions such as, simultaneously through with integrated pump head subassembly 500 and drawing liquid portion 400, circuit board 700 links together, thereby in liquid distributor, the feed liquor part, the foaming part, the response part, the flowing back part is integrated as an organic whole, the quantity of spare part has been reduced to a certain extent, comparatively loaded down with trivial details assembling process between the spare part has not only been simplified, liquid distributor's assembly convenience has been improved, reduce assemble duration and cost of labor, and be favorable to reducing the occupation space of spare part, can the inside space of rational arrangement liquid distributor, reduce liquid distributor's occupation space.
In addition, as a power supply mechanism for pumping, the pumping part 400 includes an electric motor 401 and a pumping element 402, the electric motor 401 is a conventional electric motor, the pumping element 402 includes structures in a conventional diaphragm pump, such as a diaphragm, a valve body, a valve plate, and the like, and specifically, reference may be made to the diaphragm pump structure in the patent with the application number CN201810273987.2, CN201810273986.8, and the like, which are filed earlier by the applicant, and similarly, the pumping part 400 further includes a motor support bracket, specifically, reference may be made to the patent with the application number CN201821213649.1, which is filed earlier by the applicant; since it is a prior art, it is not described herein in detail.
Wherein, the integrated pump head assembly 500 is connected with the liquid pumping part 400 at least in a clamping manner; specifically, the integrated pump head assembly 500 is clamped with the liquid pumping part 402, and preferably, the integrated pump head assembly 500 is clamped with the liquid pumping part 402 by a clamp;
casing 100 sets up out liquid bellying 101 on the lateral wall that is close to the top, goes out liquid bellying 101 and sets up pilot hole 102, liquid outlet 501 runs through pilot hole 102 and extends to liquid distributor's outside, the tank bottom wall and the pilot hole 102 cooperation of holding tank 502 form response window 503 to the user places the hand under response window 503, and circuit board 700 detects the user's demand through infrared inductor 701 in holding tank 502, and starting motor 401 carries the liquid material in the stock solution bottle 300 to the feed liquor chamber 511 in and foams, and the foam that generates gets into in foam chamber 509 and discharges to liquid distributor's outside through liquid outlet 501 for the user uses.
The liquid conveying pipeline comprises a liquid suction pipe 301 and a liquid suction pipe fitting 800, the liquid suction pipe 301 is arranged in the liquid storage bottle 300, the outlet of the liquid suction pipe fitting 800 is connected with the liquid inlet pipe 512 of the liquid inlet plate 510, and the inlet of the liquid suction pipe fitting 800 is communicated with the outlet of the liquid suction pipe fitting 301;
the shell 100 comprises a top cover 200, a battery bottom cover 103, an air inlet bottom plate 104 and a bottom assembly part, wherein the bottom assembly part is connected with the liquid storage bottle 300, and specifically adopts connection modes such as threaded connection or clamping connection;
set up first air inlet 105 on the air intake bottom plate 104, casing 100 sets up water-proof tank 109 in the top of air intake bottom plate 104, water-proof tank 109's opening direction is towards air intake bottom plate 104, promptly form waterproof cavity between water-proof tank 109 and the air intake bottom plate 104, waterproof cavity and first air inlet 105 intercommunication, set up intake pipe 110 in the water-proof tank 109, intake pipe 110 extends towards the direction of air intake bottom plate 104, waterproof cavity passes through intake pipe 110 and casing 100's inner chamber intercommunication. Therefore, through the arrangement of the first air inlet 105, the waterproof groove 109 and the air inlet pipe 110 of the air inlet bottom plate 104, on one hand, external air can enter the liquid distribution device through the first air inlet 105 and the air inlet pipe 110 and enter the liquid inlet cavity 511 through the air inlet pore channel 505 of the air inlet plate 504 to foam liquid substances, compared with the prior art, the liquid distribution device of the application does not need to additionally arrange the air inlet pipe, the interior of the liquid distribution device can be communicated with the external space through the open pore, the process of air inlet foaming in the liquid distribution device is simply and conveniently realized, the number of parts is reduced, and the occupied space of the liquid distribution device is favorably reduced; on the other hand, when the liquid distribution device is inverted, the foreign matters such as liquid flowing back into the casing 100 from the first air inlet 105 do not directly enter the liquid distribution device, but enter the waterproof groove 109, and are prevented from directly contacting the electric control components inside the liquid distribution device through the overflow obstruction of the air inlet pipe 110, so that a certain protection effect is achieved, and the liquid distribution device is prevented from being interfered by the foreign matters and being broken down when being inverted.
Preferably, the air inlet pipe 110 is disposed to be offset from the first air inlet 105 so as to ensure that foreign matter such as liquid flowing back into the casing 100 from the first air inlet 105 can completely enter the waterproof groove 109.
A skirt 106 is arranged at the bottom of the shell 100, the upper end of the liquid storage bottle 300 is covered by the skirt 106, and a second air inlet 107 is arranged on the skirt 106; therefore, the upper end of the liquid storage bottle 300 is wrapped and shielded by the skirt 106, which is beneficial to improving the aesthetic property of the whole liquid distribution device; meanwhile, the second air inlet 107 is formed in the skirt 106, so that external air sequentially enters the liquid distribution device through the second air inlet 107, the first air inlet 105 and the air inlet pipe 110, the communication between the interior of the liquid distribution device and the external space is realized, and the process of air inlet foaming in the liquid distribution device is simply and conveniently realized.
For assembling the battery, the housing 100 is provided with an assembly component for mounting the battery, as shown in fig. 8 to 11, specifically:
the shell 100 comprises a battery bottom cover 103 and an upper assembling plate 113, the bottom of the shell 100 is provided with a battery assembling plate 116, the upper plate surface of the battery assembling plate 116 is provided with a battery assembling cylinder 114, the battery assembling cylinder 114 is provided with a battery accommodating cavity 108, and the battery accommodating cavity 108 penetrates through the battery assembling cylinder 114 and the battery assembling plate 116;
one end of the battery assembling barrel 114, which is far away from the battery assembling plate 116, is matched with the upper assembling plate 113, and the battery bottom cover 103 is connected with the lower plate surface of the battery assembling plate 116, so that the battery accommodating cavity 108 among the upper assembling plate 113, the battery assembling barrel 114 and the battery bottom cover 103 accommodates and assembles the dry batteries 115; the bottom cover 103 and the upper assembly plate 113 are also provided with conventional structures such as conductive elastic pieces or conductive springs, which are in contact with the positive electrode or the negative electrode of the dry cells 115, so that the dry cells 115 can supply power.
To being connected of battery bottom lid 103 and battery assembly plate 116, battery assembly plate 116 sets up joint interface 111, battery bottom lid 103 sets up bottom buckle 112, bottom buckle 112 and joint interface 111 joint to make battery bottom lid 103 be connected through the joint mode with battery assembly plate 116, when needs installation battery or replacement battery, only need pull down battery bottom lid 103 from battery assembly plate 116, can expose battery and hold chamber 108, can directly pour out the old battery, pack the operation of new battery into, make the user in daily use, can install or replace the battery simply conveniently.
For the upper assembling plate 113, it can be set in the casing 100 as an independent component, and can also be integrated with the inner wall of the casing 100, as a preferred scheme of the present application, the upper assembling plate 113 is connected with the liquid inlet plate 510, so that the upper assembling plate 113 for assembling the battery is integrated on the integrated pump head assembly 500, so that the integrated pump head assembly 500 has the function of battery assembling, the number of components can be reduced to a certain extent, not only simplifying the tedious assembling process between the components, improving the assembling convenience of the liquid distribution device, reducing the assembling time and labor cost, but also being beneficial to reducing the occupied space of the components, reasonably arranging the space inside the liquid distribution device, and reducing the occupied space of the liquid distribution device. Preferably, the upper mounting plate 113 is integrally formed with the inlet plate 510 to facilitate the manufacturing process of the integrated pump head assembly 500.
Of course, the liquid dispensing device of the present application may also use a transformer to directly connect the liquid dispensing device to a conventional 220V power supply without using the technical solution of a battery system for power supply, and this embodiment is also a conventional power supply method, and is widely applied to household appliances in the prior art, and therefore, details are not repeated.
It should be noted that, in the present application, the liquid dispensing device may be placed in a bathroom, a washing table, a dressing table, a laundry room, or other application scenarios; correspondingly, according to different practical application scenarios, the liquid substance stored in the liquid storage bottle 300 may also be a liquid substance such as a hand sanitizer, a facial cleanser, a shampoo, a liquid detergent, a body wash, perfume, moisturizing water, and disinfecting alcohol. In order to satisfy corresponding user demand, the liquid dispensing device of this application still includes atomizing nozzle 513, atomizing nozzle 513 is connected with liquid outlet 501 with the mode that can dismantle to when substances such as needs alcohol spraying, perfume spraying, can install atomizing nozzle 513 on liquid outlet 501, make substances such as disinfection alcohol, perfume can be with the spraying of atomizing state, so that liquid dispensing device can satisfy different user demands.
For the atomizing nozzle 513, it can be connected with the liquid outlet nozzle 501 in a clamping or nesting manner; otherwise, the atomizing nozzle 513 has an atomizing nozzle hole for ejecting the liquid substance in an atomized state, as in the conventional atomizing nozzle.
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 liquid dispensing device comprises a housing (100) and a liquid storage bottle (300) which are connected with each other, and is characterized in that a liquid pumping part (400), a liquid conveying pipeline, an integrated pump head assembly (500), a circuit board (700) and an assembly component for installing a battery are arranged in the housing (100), the liquid pumping part (400) is connected with the integrated pump head assembly (500), liquid substances in the liquid storage bottle (300) are pumped out through the liquid conveying pipeline, and the liquid substances are discharged from a liquid outlet nozzle (501) of the integrated pump head assembly (500).
2. A liquid dispensing device as claimed in claim 1, wherein the integrated pump head assembly (500) comprises an air inlet plate (504), a foam board (507), and a liquid inlet plate (510), the integrated pump head assembly (500) is connected to the liquid pumping part (400) via the liquid inlet plate (510), one side of the foam board (507) is connected to the air inlet plate (504), and the other side of the foam board (507) is connected to the liquid inlet plate (510).
3. A liquid dispensing device as claimed in claim 2, wherein the liquid inlet plate (510) is connected to a liquid conveying line, and a liquid inlet chamber (511) is formed between the liquid inlet plate (510) and the foaming plate (507); the air inlet plate (504) is provided with an air inlet duct (505), and the air inlet duct (505) penetrates through the foaming plate (507) and is communicated with the liquid inlet cavity (511) for mixing and foaming air and liquid substances in the liquid inlet cavity (511).
4. A liquid dispensing device as claimed in claim 3, wherein a foam chamber (509) is formed between the foam board (507) and the air inlet board (504), a foam hole (508) is formed on the foam board (507), and the liquid inlet chamber (511) and the foam chamber (509) are communicated with each other through the foam hole (508).
5. The liquid dispensing device as claimed in claim 1, wherein the housing (100) comprises a battery bottom cover (103) and an upper mounting plate (113), the bottom of the housing (100) is provided with a battery mounting plate (116), the upper surface of the battery mounting plate (116) is provided with a battery mounting tube (114), the battery mounting tube (114) has a battery receiving cavity (108), one end of the battery mounting tube (114) far away from the battery mounting plate (116) is matched with the upper mounting plate (113), and the battery bottom cover (103) is connected with the lower surface of the battery mounting plate (116).
6. The liquid dispensing device as claimed in claim 5, wherein the battery mounting plate (116) is provided with a snap interface (111), the battery bottom cover (103) is provided with a bottom cover snap (112), and the bottom cover snap (112) is snapped into the snap interface (111).
7. A liquid dispensing device as claimed in claim 5, wherein the upper mounting plate (113) is integrally formed with the intake plate (510) of the integrated pump head assembly (500).
8. The liquid distribution device of claim 1, wherein the housing (100) comprises an air inlet bottom plate (104), the air inlet bottom plate (104) is provided with a first air inlet (105), the housing (100) is provided with a waterproof groove (109) above the air inlet bottom plate (104), a waterproof chamber is formed between the waterproof groove (109) and the air inlet bottom plate (104), the waterproof chamber is communicated with the first air inlet (105), an air inlet pipe (110) is arranged in the waterproof groove (109), the air inlet pipe (110) extends towards the direction of the air inlet bottom plate (104), the waterproof chamber is communicated with an inner cavity of the housing (100) through the air inlet pipe (110), and the air inlet pipe (110) and the first air inlet (105) are arranged in a staggered mode.
9. The liquid dispensing device of claim 8, wherein a skirt (106) is disposed at the bottom of the housing (100), the skirt (106) covers the upper end of the liquid storage bottle (300), and the skirt (106) is provided with a second air inlet (107).
10. A liquid dispensing device as claimed in claim 1, characterized in that the liquid dispensing device comprises an atomizing nozzle (513), the atomizing nozzle (513) being detachably connected to the outlet nozzle (501).
CN202020262884.9U 2020-03-06 2020-03-06 Liquid dispensing device Active CN212140275U (en)

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Application Number Priority Date Filing Date Title
CN202020262884.9U CN212140275U (en) 2020-03-06 2020-03-06 Liquid dispensing device

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Application Number Priority Date Filing Date Title
CN202020262884.9U CN212140275U (en) 2020-03-06 2020-03-06 Liquid dispensing device

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CN212140275U true CN212140275U (en) 2020-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917435A (en) * 2022-05-16 2022-08-19 北京宝格菲特科技有限公司 Portable waterproof electron water ray apparatus of formula of throwing promptly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917435A (en) * 2022-05-16 2022-08-19 北京宝格菲特科技有限公司 Portable waterproof electron water ray apparatus of formula of throwing promptly

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