CN213727271U

CN213727271U - Automatic liquid spraying device

Info

Publication number: CN213727271U
Application number: CN202021533942.3U
Authority: CN
Inventors: 胡云
Original assignee: Shenzhen Mingxian Photoelectric Technology Co ltd
Current assignee: Shenzhen Mingxian Photoelectric Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an automatic liquid spraying device belongs to liquid spraying device technical field. The automatic liquid spraying device is arranged at the top of the container and comprises a top cover, a shell, a battery pack, a liquid suction pipe, a liquid spraying assembly and a fixed bracket; the top cover is provided with a control circuit board; a liquid outlet nozzle is arranged on the shell, and a spray head assembly and a sensing assembly are arranged on the liquid outlet nozzle; the water inlet of the liquid spraying assembly is connected with the liquid suction pipe, and the water outlet of the liquid spraying assembly is connected with the spray head assembly; the fixing bracket is provided with a fixing bracket through hole, the battery pack and the liquid spraying assembly are arranged around the fixing bracket through hole, and the liquid suction pipe penetrates through the fixing bracket through hole and is connected with a water inlet of the liquid spraying assembly; the fixed support is arranged in the shell, the top cover is fixed at the top of the shell, the induction assembly, the battery pack and the liquid spraying assembly are all electrically connected with the control circuit board, and the control circuit board controls the liquid spraying assembly to suck liquid from the container and spray the liquid from the spray head assembly according to induction signals of the induction assembly. The utility model discloses convenient to use can control out the liquid measure.

Description

Automatic liquid spraying device

Technical Field

The utility model relates to a liquid spray device technical field especially relates to an automatic liquid spray device.

Background

At present, a large number of liquid products are packaged by various containers, such as hand sanitizer, disinfectant and the like which are commonly used in daily life. In these containers, a push-type liquid dispenser is usually disposed on the lid of the container, and when the container is used, the liquid product in the container can be discharged through the liquid dispenser by pressing the push-type liquid dispenser on the lid of the container. However, this way of squeezing out the liquid by manual pressing is cumbersome; on the other hand, if the liquid outlet device is used in public places, the problem of cross infection is easy to occur because the liquid outlet device needs to be touched and pressed by a user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides an automatic liquid spraying device, it has solved prior art liquid spraying container and has need manual to press, uses inconvenient and many people to cause cross infection's technical problem easily when using.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

in a first aspect, an embodiment of the present invention provides an automatic liquid spraying apparatus, which is disposed at a top of a container for containing liquid, and includes a top cap, a housing, a battery pack, a liquid suction pipe, a liquid spraying assembly, and a fixing bracket;

the top cover is provided with a control circuit board;

the shell is provided with a liquid outlet nozzle, and the liquid outlet nozzle is provided with a spray head assembly and a sensing assembly;

the water inlet of the liquid spraying assembly is connected with the liquid suction pipe, and the water outlet of the liquid spraying assembly is connected with the spray head assembly;

a fixing frame through hole is formed in the fixing support, the battery pack and the liquid spraying assembly are arranged around the fixing frame through hole, and the liquid suction pipe penetrates through the fixing frame through hole and is connected with a water inlet of the liquid spraying assembly;

the fixed support is arranged in the shell, the top cover is fixed at the top of the shell, the induction assembly, the battery pack and the liquid spraying assembly are electrically connected with the control circuit board, and the control circuit board controls the liquid spraying assembly to suck liquid from the container and spray the liquid from the spray head assembly according to induction signals of the induction assembly.

Optionally, the liquid spraying assembly is further provided with a metering control valve, and the metering control valve is arranged between the water inlet and the water outlet of the liquid spraying assembly and electrically connected with the control circuit board.

Optionally, the control circuit board is provided with a metering indicator lamp and a switch key, and the top plate is provided with an indicator lamp hole and a switch key hole corresponding to the metering indicator lamp and the switch key respectively.

Optionally, a top cover decorative plate is further arranged on the top cover.

Optionally, a cover plate is arranged at the top of the container, and a cover plate through hole is formed in the cover plate corresponding to the through hole of the fixing support;

the cover plate is made of waterproof materials.

Optionally, a battery compartment assembly is arranged on the fixed support, and the battery compartment assembly comprises a battery compartment, a battery pack conduction metal cover, an elastic sheet and an elastic sheet support:

the battery compartment is fixed on the front surface of the fixing bracket, and a battery compartment through hole is formed in the fixing bracket corresponding to the bottom of the battery compartment;

the elastic sheet bracket is fixed on the back of the fixed bracket, and the elastic sheet and the battery pack conducting metal cover are fixed on the front of the elastic sheet bracket, wherein the battery pack conducting metal cover is arranged corresponding to the battery compartment through hole, and an elastic sheet through hole is arranged on the battery pack conducting metal cover corresponding to the elastic sheet;

the battery pack is placed in the battery compartment and is in contact with the elastic sheet.

Optionally, the elastic sheet bracket is semicircular, and the automatic liquid spraying device is further provided with a semicircular waterproof sheet;

the waterproof sheet is fixed on the back of the fixed support and forms a circular ring with the elastic sheet support, and the shape of the circular ring corresponds to that of the fixed support.

Optionally, the nozzle assembly comprises an injector head and an injector head outer sleeve matched with the injector head, the injector head outer sleeve corresponds to the injector head and is provided with a nozzle, and the injector head outer sleeve is fixed on the liquid outlet nozzle.

Optionally, the sensing assembly includes a sensing circuit board, an inner sleeve member and an outer sleeve member;

the sensing circuit board is matched with the inner sleeve, the inner sleeve is matched with the outer sleeve, and the outer sleeve is fixed on the liquid outlet nozzle and arranged beside the spray head assembly.

(III) advantageous effects

The utility model discloses following beneficial effect has:

1. the liquid outlet nozzle is provided with the sensing assembly, the liquid spraying assembly is controlled by the control circuit board according to a sensing signal of the sensing assembly to suck liquid from the container and spray the liquid out of the spray head assembly, a user does not need to contact the automatic liquid spraying device, the use is convenient, and cross infection when multiple users use the automatic liquid spraying device is avoided;

2. the metering control valve is arranged, so that the amount of liquid ejected each time is effectively controlled, and the condition of insufficient or waste liquid is effectively avoided;

3. the metering indicator lamp is arranged, so that a user can know the current liquid outlet amount conveniently, and the metering control valve can be adjusted according to actual needs;

4. the cover plate made of waterproof material is set on the top of the container to prevent the battery and the liquid sprayer from contacting the liquid inside the container.

Drawings

Fig. 1 is a schematic perspective view of an automatic liquid spraying apparatus according to embodiment 1 of the present invention;

FIG. 2 is a schematic front view of FIG. 1;

fig. 3 is an exploded view of the structure of fig. 1.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. Where directional terms such as "upper", "lower", "left", "right", etc. are used herein with reference to the orientation of fig. 2.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Detailed description of the preferred embodimentsthe detailed description section.

Example 1:

an automatic liquid spraying apparatus is provided which is provided at the top of a container for containing liquid, and referring to fig. 1 to 3, the automatic liquid spraying apparatus includes a top cap 10, a housing 20, a battery pack 30, a pipette (not shown), a fixing bracket 40, and a liquid spraying assembly.

The top cover 10 is provided with a control circuit board 11. The control circuit board 11 is provided with a switch button (not shown) and a plurality of meter indicator lamps 111. The top cover 10 is also provided with a top cover decorative plate 12. The top cover 10 is provided with an indicator hole and a switch key hole 101 corresponding to the key switch and the metering indicator 111 on the control circuit board 11. The top cover decorative plate 12 is provided with an indicator hole 121 and a switch key hole 122 corresponding to the key switch and the metering indicator 111 on the control circuit board 11.

A liquid outlet 21 is provided on the housing 20, and a nozzle assembly 22 and a sensing assembly 23 are provided on the liquid outlet. The nozzle assembly 22 includes a nozzle 221 and a nozzle casing 222 engaged with the nozzle 221, the nozzle casing 222 having nozzles corresponding to the nozzle 221, the nozzle casing 222 being fixed to the liquid outlet nozzle 21. The induction assembly 23 includes an induction circuit board 231, an inner sleeve member 232, and an outer sleeve member 233: the sensing circuit board 231 is coupled to the inner sleeve 232, the inner sleeve 232 is coupled to the outer sleeve 233, and the outer sleeve 233 is fixed to the outlet nozzle 21 and disposed beside the nozzle assembly 22.

In practical applications, the sensing assembly 23 is further provided with a sensor, and the sensor is electrically connected to the sensing circuit board 231, and may be disposed on the sensing circuit board 231, or disposed on the inner sleeve 232 or the outer sleeve 233. The sensor can adopt an infrared sensor or a temperature sensor and the like, and can accurately sense the approaching and leaving of a human hand and send a sensing signal to the sensing circuit board.

The fixing bracket 40 is provided with a fixing bracket through hole 41, a battery compartment assembly and a liquid spraying assembly. The battery compartment assembly and the spray assembly are disposed around the through-hole 41 of the holder. The battery compartment assembly includes a battery compartment 421, a battery pack conductive metal cover 422, a spring 423, and a spring bracket 424. The battery compartment 421 is disposed on the front surface of the fixing bracket 40, and a battery compartment through hole 42 is disposed on the fixing bracket 40 corresponding to the bottom of the battery compartment 421. The elastic sheet support 424 is arranged on the back face of the fixing support 40, the elastic sheet support 424 is fixed on the back face of the fixing support 40, the elastic sheet 423 and the battery pack conducting metal cover 422 are fixed on the front face of the elastic sheet support 424, the battery pack conducting metal cover 422 is arranged corresponding to the battery compartment through hole 42, and an elastic sheet through hole is formed in the battery pack conducting metal cover 422 and corresponds to the elastic sheet 423.

In this embodiment, the clip bracket 424 is provided with a buckle, the fixing bracket 40 is provided with a slot corresponding to the buckle, and the clip bracket 424 is fixed on the fixing bracket 40 by the cooperation of the buckle and the slot. In practical application, the fixing can also be performed by adopting a screw fixing mode and the like.

The elastic sheet bracket 424 is in a semi-circular ring shape, the automatic liquid spraying device is further provided with a semi-circular arc-shaped waterproof sheet 43, the waterproof sheet 43 is fixed on the back of the fixing bracket 40 and forms a circular ring with the elastic sheet bracket 424, and the shape of the circular ring corresponds to that of the fixing bracket 40.

The battery pack 30 is placed in the battery compartment 421 in contact with the resilient piece 423. The elastic piece 423 and the battery pack conducting metal cover 422 output current to electronic components (such as the control circuit board 11) of the automatic liquid spraying device.

In practical applications, the battery pack 30 may be a rechargeable battery.

The liquid spraying assembly is also provided with a metering control valve 51, and the metering control valve 51 is arranged between the water inlet and the water outlet of the liquid spraying assembly and is electrically connected with the control circuit board 11. The spray assembly has an inlet connected to the pipette and an outlet connected to the spray head assembly 22.

One end of the pipette is connected to the inlet of the spray assembly and the other end is disposed in the container 60.

When assembled, the mounting bracket 40 is disposed within the housing 20, the top cover 10 is secured to the top of the housing 20, and the housing 20 is secured to the top of the container 60. The sensing assembly 23, the battery pack 30 and the liquid ejecting assembly are electrically connected to the control circuit board 11, and the control circuit board 11 controls the liquid ejecting assembly to suck the liquid from the container 60 and eject the liquid from the head assembly 22 according to the sensing signal of the sensing assembly 23.

In this embodiment, the top of the container 60 is further provided with a cover plate 61, and the cover plate 61 is provided with a cover plate through hole corresponding to the fixing frame through hole 41 of the fixing bracket 40.

The cover plate 61 is made of a waterproof material. The waterproof material in this embodiment may be waterproof sponge or the like.

The LED double-sided display screen of the embodiment has the following advantages:

In the description of the present invention, it is to be understood that the meaning of "a plurality" is two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An automatic liquid spraying device is arranged at the top of a container for containing liquid, and is characterized by comprising a top cover, a shell, a battery pack, a liquid suction pipe, a liquid spraying assembly and a fixed bracket;

the top cover is provided with a control circuit board;

2. The automatic liquid spraying apparatus of claim 1, wherein the spray assembly comprises a metering control valve disposed between the inlet and outlet of the spray assembly and electrically connected to the control circuit board.

3. The automatic liquid spraying apparatus of claim 1, wherein the control circuit board is provided with a switch button and a plurality of metering indicators, and the top cover is provided with an indicator hole and a switch button hole corresponding to the metering indicators and the switch button, respectively.

4. The automatic liquid spraying apparatus of claim 3, wherein the top cover further has a top cover decorative plate having an indicator hole and a switch key hole corresponding to the meter indicator lamp and the switch key, respectively.

5. The automatic liquid spraying apparatus of claim 1, wherein the container is provided at a top thereof with a cover plate having a cover plate through-hole corresponding to the holder through-hole of the fixing bracket;

the cover plate is made of waterproof materials.

6. The automatic liquid spraying device of claim 1, wherein a battery compartment assembly is disposed on the fixed support, the battery compartment assembly comprising a battery compartment, a battery pack conductive metal cover, a spring plate, and a spring plate support;

the battery compartment is arranged on the front surface of the fixed support, and a battery compartment through hole is formed in the fixed support corresponding to the bottom of the battery compartment;

the elastic sheet bracket is arranged on the back of the fixed bracket, and the elastic sheet and the battery pack conducting metal cover are fixed on the front of the elastic sheet bracket, wherein the battery pack conducting metal cover is arranged corresponding to the battery compartment through hole, and an elastic sheet through hole is arranged on the battery pack conducting metal cover corresponding to the elastic sheet;

7. The automatic spraying apparatus of claim 6, wherein the spring support is semi-circular in shape, and the automatic spraying apparatus is further provided with a semi-circular waterproof sheet;

8. The automatic liquid spraying apparatus of claim 1, wherein the head assembly includes a spray head and a head jacket engaged with the spray head, the head jacket having nozzles corresponding to the spray head, the head jacket being secured to the liquid outlet nozzle.

9. The automatic liquid spraying apparatus of claim 1, wherein the sensing assembly comprises a sensing circuit board, an inner sleeve member and an outer sleeve member;