CN216025648U

CN216025648U - Electric sprayer convenient for replacing battery

Info

Publication number: CN216025648U
Application number: CN202121919215.5U
Authority: CN
Inventors: 张宏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-15
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an electric sprayer convenient for replacing batteries, which comprises: the shell is internally provided with an installation cavity and a power supply cavity, and the shell is also provided with an opening communicated with the power supply cavity; the electric spraying mechanism is arranged in the mounting cavity and is also provided with a positive electrode end and a negative electrode end; an electrical connection assembly, comprising: the connecting structure comprises a positive connecting terminal and a negative connecting terminal, wherein one end of the positive connecting terminal is electrically connected with the positive end, and one end of the negative connecting terminal is electrically connected with the negative end; the power supply module is arranged in the power supply cavity in a drawing mode, and a positive terminal and a negative terminal are arranged on the power supply module; a cover plate for covering the opening of the power supply cavity. The power module adopts the mode of pull formula to install in the power supply chamber, and when power module electric energy exhausts or will exhaust, the apron is dismantled to the accessible, takes out power module from the power supply chamber to change stand-by power supply module, make this electric nebulizer can lasting work.

Description

Electric sprayer convenient for replacing battery

Technical Field

The application relates to electric nebulizer technical field, concretely relates to electric nebulizer convenient to change battery.

Background

The electric atomizer is widely used in the fields of industry, agriculture, building, gardening and the like, mainly pressurizes, atomizes and sprays the liquid medicine, and is flexible to use. Most of existing electric sprayers are direct-charging electric sprayers, the electric sprayer needs to be charged before being used every time, and after electric energy is consumed, the electric sprayer can be used continuously after being charged.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electric sprayer convenient to change the battery, keep electric sprayer can be used lastingly.

The application provides an electric nebulizer convenient to change battery includes:

the power supply comprises a shell, a power supply body and a power supply control device, wherein an installation cavity and a power supply cavity are formed in the shell, and an opening communicated with the power supply cavity is formed in the shell;

an electric spraying mechanism disposed in the mounting cavity, the electric spraying mechanism having a positive end and a negative end;

an electrical connection assembly disposed in the power supply cavity, the electrical connection assembly comprising: the connecting structure comprises a positive connecting terminal and a negative connecting terminal, wherein one end of the positive connecting terminal is electrically connected with the positive end, and one end of the negative connecting terminal is electrically connected with the negative end;

the power supply module is installed in the power supply cavity in a pull-out mode, a positive terminal and a negative terminal are arranged on the power supply module, the positive terminal is electrically connected with the other end of the positive connecting terminal, and the negative terminal is electrically connected with the other end of the negative connecting terminal;

a cover plate for covering the opening of the power supply cavity.

Further, the power supply module includes: the battery comprises a shell, a shell cover and a battery core; the inside of shell is formed with electric core holding tank, electric core installs in the electric core holding tank, cap lid is detained and is fixed the notch department of electric core holding tank, positive terminal and negative terminal set up on the shell, the positive pole of electric core with positive terminal electric connection, the negative pole of electric core with negative terminal electric connection.

Further, a pull ring is arranged on the shell cover.

Further, one side of the pull ring is hinged to the shell cover, a clamping portion is further arranged on the shell cover, and the other side of the pull ring is clamped to the clamping portion.

Furthermore, the cover plate is inserted into the position of the side edge of the open circumference, a buckling part is further arranged on the side edge of the cover plate, a buckling part is further arranged on the open circumference, and the buckling part is connected with the buckling part in a clamped mode.

Furthermore, a butting part is further arranged on one surface of the cover plate facing the inside of the power supply cavity, the butting part is provided with a butting inclined plane, and the butting inclined plane inclines along the direction of the plugging movement of the cover plate.

Further, the electrical connection assembly further comprises: and the mounting plate is provided with a positive connecting terminal and a negative connecting terminal.

Furthermore, the mounting plate is also provided with a positive terminal and a negative terminal; the positive connecting terminal is provided with a positive terminal connecting end and a positive elastic arm, the positive terminal connecting end is fixed on the positive wiring end, and the positive elastic arm is used for being clamped on the positive terminal; the negative pole connecting terminal has negative pole terminal link and negative pole elastic arm, the negative pole terminal link is fixed on the negative pole wiring end, the negative pole elastic arm is used for the joint to be in on the negative pole terminal.

Further, the electric nebulizer body includes: the pump body, the liquid storage assembly and the spray head; the pump body is used for generating high-pressure gas; the liquid storage assembly is arranged on the shell and used for storing liquid to be atomized; the spray head is provided with a nozzle part, an air inlet port and a liquid inlet port which are communicated with the nozzle part, the air inlet port is communicated with the pump body, and the liquid inlet port is communicated with the liquid storage component; the pump body is electrically connected with one end of the positive electrode end and one end of the negative electrode end.

Further, the electric spraying mechanism further comprises: the heat dissipation fan is used for blowing the heat generated by the pump body to the heat dissipation hole of the shell; the heat radiation fan is also electrically connected with one end of the positive electrode end and one end of the negative electrode end.

According to the electric sprayer convenient to change battery that this application provided, power module adopts the mode of pull formula to install in the power supply chamber, and when power module electric energy exhausts or will exhaust, the apron is dismantled to the accessible, takes out power module from the power supply chamber to change stand-by power supply module, make this electric sprayer can lasting work.

Drawings

FIG. 1 is a schematic view of an electric sprayer for facilitating battery replacement as provided herein;

FIG. 2 is a cross-sectional view of the present application providing an electric sprayer that facilitates battery replacement;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

FIG. 4 is a schematic view of a cover plate of the present invention for an electric sprayer to facilitate battery replacement;

FIG. 5 is a first schematic structural diagram of a power module of the present application for facilitating battery replacement in an electric sprayer;

FIG. 6 is a second schematic structural view of a power module of the present invention for facilitating battery replacement in an electric sprayer;

FIG. 7 is a schematic view of the power module and the electrical connection assembly of the present application for facilitating battery replacement of an electric sprayer;

FIG. 8 is a schematic view of the internal structure of the present invention providing a battery-replaceable electric sprayer;

fig. 9 is a schematic diagram of a power module of the present application for removing a power module of the present application for facilitating battery replacement.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The electric atomizer is convenient for replacing a battery, and can be used for spraying water mist in an environment needing humidification in general by spraying liquid to be atomized from a nozzle of a spray head through high-pressure gas to form spray. Of course, in other embodiments, it can be used to spray disinfectant, nutrient solution, mite-killing solution, formaldehyde-killing solution, freshener, etc.

Referring to fig. 1 to 7, the electric sprayer convenient for replacing the battery provided by the embodiment mainly includes: a housing 10, an electric spraying mechanism, an electric connection assembly 30, a power module 40, and a cover plate 50. The power module 40 is electrically connected with the electric spraying mechanism through the electric connecting component, and can provide electric energy for the electric spraying mechanism so that the electric spraying mechanism can spray water mist during working. The power module 40 is mounted in the housing 10 in a drawing manner, and the power module 40 preferably uses a rechargeable secondary battery to replace the standby power module when the power is exhausted, so as to ensure the electric sprayer to operate for a long time.

As shown in fig. 2, the housing 10 has a mounting cavity 11 and a power supply cavity 12 inside, and as shown in fig. 7, an opening 121 is further provided on the housing 10, and the opening 121 is communicated with the power supply cavity 12.

An electric spray mechanism for spraying water mist in the case of power-on is provided in the mounting chamber 11. The electric spray mechanism has a positive terminal and a negative terminal.

An electrical connection assembly 30 is disposed in the power supply cavity 11, as shown in fig. 7, the electrical connection assembly 30 including: the spraying device comprises a positive connecting terminal 31 and a negative connecting terminal 32, wherein one end of the positive connecting terminal 31 is electrically connected with a positive end of the electric spraying mechanism, and one end of the negative connecting terminal 32 is electrically connected with a negative end of the electric spraying mechanism.

The power module 40 is installed in the power cavity 12 in a drawing manner, as shown in fig. 6, a positive terminal 41 and a negative terminal 42 are provided on the power module 40, the positive terminal 41 is electrically connected to the other end of the positive connecting terminal 31, and the negative terminal 42 is electrically connected to the other end of the negative connecting terminal 32. Thereby enabling the power module 40 to be electrically connected with the electric spraying mechanism to provide electric energy for the electric spraying mechanism.

It should be noted that the size of the power cavity 12 is adapted to the size of the power module 40, and the shape of the power cavity 12 is adapted to the shape of the power module 40.

The cover plate 50 covers the opening 121 of the power supply cavity 12, and particularly, the cover plate 50 is detachably installed at the opening 121.

As shown in fig. 9, in the present embodiment, the power module 40 is installed in the power cavity 12 in a pull-out manner, and when the power of the power module 40 is exhausted or is about to be exhausted, the power module 40 can be taken out from the power cavity 12 by detaching the cover plate 50, and the standby power module can be replaced, so that the electric sprayer can operate for a long time.

As shown in fig. 2, the electric sprayer body includes: a pump body 21, a reservoir assembly 22, and a spray head 23; the pump body 21 is configured to generate high pressure air, and in some implementations, the reservoir assembly 22 may be disposed in the mounting cavity 11 regardless of the size of the reservoir assembly 22. In this embodiment, the liquid storage assembly 22 is a liquid storage barrel, the liquid storage assembly 22 is detachably mounted on the casing 10, and the liquid storage assembly 22 is used for storing liquid to be atomized. The spray head 23 is provided with a nozzle part 231, an air inlet port 232 and a liquid inlet port 233, the air inlet port 232 and the liquid inlet port 233 are communicated with the nozzle part 23, the air inlet port 232 is communicated with the pump body 21, the liquid inlet port 233 is communicated with the liquid storage component 22, high-pressure gas is conveyed to the nozzle part 23 through the air inlet port 232, liquid to be atomized is conveyed to the nozzle part 23 through the liquid inlet port 233, and under the action of the high-pressure gas, the liquid to be atomized is sprayed from the nozzle part 231 to form atomized liquid.

In this embodiment, the pump body 21 is electrically connected to one end of the positive electrode terminal and one end of the negative electrode terminal of the electric spraying mechanism.

In an embodiment, the installation cavity 11 of the electric sprayer convenient for replacing the battery provided by the application can be further provided with a circuit board, the circuit board is provided with a control circuit, the pump body 21 is electrically connected with the circuit board, the rotating speed of the pump body 21 is controlled through the control circuit on the circuit board, the size of high-pressure gas generated by the pump body 21 is further controlled, and the distance of spraying can be adjusted along with the change of the size of the high-pressure gas.

The pump body 21 can produce a large amount of heats in continuous operation, and this application produces the mode of circulated air through radiator fan and dispels the heat to the pump body 21. As shown in fig. 8, the electric spray mechanism further includes: as shown in fig. 1, the casing 10 of the heat dissipation fan 24 is further provided with heat dissipation holes 13, and the heat dissipation fan 24 is used for blowing heat generated by the pump body 21 to the heat dissipation holes 13 of the casing 10, so that air inside the mounting cavity 11 forms convection with outside air.

In the present embodiment, the cooling fan 24 is also electrically connected to one end of the positive terminal and one end of the negative terminal of the electric spraying mechanism.

In an embodiment, the cover plate 50 is inserted in the circumferential side edge of the opening 121 of the power supply cavity 12, as shown in fig. 3 and 4, a fastening member 51 is further disposed on the side edge of the cover plate 50, a fastening portion 122 is further disposed in the circumferential direction of the opening 121, and when the cover plate 50 is inserted in the circumferential side edge of the opening 121 of the power supply cavity 12, the fastening member 51 is connected with the fastening portion 122 in a fastening manner, so that the cover plate 50 is detachably mounted at the opening 121.

In this embodiment, a top portion 52 is further disposed on a surface of the cover plate 50 facing the inside of the power supply cavity 121, the top portion 52 has a top inclined surface 521, and the top inclined surface 521 is inclined along a moving direction when the cover plate 50 is inserted into the opening 121, so that after the insertion, the top portion abuts against the power supply module 40, and the power supply module 40 is positioned in the power supply cavity 121.

As shown in fig. 5 and 6, the power supply module 40 includes: a housing 43, a cover 44, and a cell (not shown). The inside of shell 43 is formed with electric core holding tank, and electric core installs in electric core holding tank, and cap 44 lid is buckled and is fixed in the notch department of electric core holding tank, and aforementioned anodal terminal 41 and negative terminal 44 all set up on shell 42, the anodal and anodal terminal 41 electric connection of electric core, the negative pole and the negative terminal 42 electric connection of electric core.

In some embodiments, the power module 40 is provided with three battery cells, and the battery cells adopt 18650 batteries.

With continued reference to fig. 5, a pull tab 45 is provided on the housing cover 44, the pull tab 45 being adapted to be grasped by an operator to remove the power module 40 by pulling when it is desired to remove the power module 40 from the power cavity 12.

In this embodiment, one side of the pull ring 45 is hinged to the housing cover 44, a clamping portion 441 is further disposed on the housing cover 44, and the other side of the pull ring 45 is clamped to the clamping portion 441, so that the pull ring 45 can be accommodated.

As shown in fig. 7, the electrical connection assembly 30 further includes: the mounting plate 33, the aforementioned positive connection terminal 31 and the negative connection terminal 32 are mounted on the mounting plate 33, and the mounting plate 33 is fixed in the power supply chamber 121.

In some embodiments, a positive terminal 331 and a negative terminal 332 are also provided on the mounting plate 33. The positive connection terminal 31 has a positive terminal connection end 311 and a positive elastic arm 312, the positive terminal connection end 311 is fixed on the positive terminal 331, and the positive elastic arm 312 is used for being clamped on the positive terminal 41 of the power module 40. The negative connection terminal 32 has a negative terminal connection end 321 and a negative elastic arm 322, the negative terminal connection end 321 is fixed on the negative terminal 332, and the negative elastic arm 322 is used for being clamped on the negative terminal 42 of the power module 40. Wherein, the positive terminal 331 and the negative terminal 332 are electrically connected with the electric spraying mechanism.

In conclusion, the electric sprayer convenient to replace the battery provided by the embodiment has the advantages that the power module is installed in the power cavity in a drawing mode, when the electric energy of the power module is exhausted or is about to be exhausted, the cover plate can be detached through the power module, the power module is taken out of the power cavity, the standby power module is replaced, and accordingly the electric sprayer can work durably.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.

Claims

1. An electric sprayer convenient for replacing batteries, comprising:

a cover plate for covering the opening of the power supply cavity.

2. The battery-replaceable electric sprayer of claim 1, wherein the power module comprises: the battery comprises a shell, a shell cover and a battery core; the inside of shell is formed with electric core holding tank, electric core installs in the electric core holding tank, cap lid is detained and is fixed the notch department of electric core holding tank, positive terminal and negative terminal set up on the shell, the positive pole of electric core with positive terminal electric connection, the negative pole of electric core with negative terminal electric connection.

3. The battery-replaceable electric sprayer according to claim 2, wherein the cap is provided with a pull ring.

4. The electric atomizer convenient for battery replacement according to claim 3, wherein one side of said pull ring is hinged to said cover, said cover further comprises a latch portion, and the other side of said pull ring is latched to said latch portion.

5. The electric atomizer convenient for battery replacement according to claim 1, wherein said cover plate is inserted into said open circumferential side edge, said side edge of said cover plate is further provided with a fastener, said open circumferential side edge is further provided with a fastener, and said fastener is connected with said fastener in a snap-fit manner.

6. The electric atomizer convenient for battery replacement according to claim 5, wherein a top portion is further disposed on a surface of the cover plate facing the interior of the power supply chamber, the top portion has a top inclined surface, and the top inclined surface is inclined along with the direction of plugging and moving of the cover plate.

7. The battery-replaceable electric sprayer of claim 1, wherein the electrical connection assembly further comprises: and the mounting plate is provided with a positive connecting terminal and a negative connecting terminal.

8. The sprayer for dispensing liquids as claimed in claim 7, wherein said mounting plate further comprises a positive terminal and a negative terminal; the positive connecting terminal is provided with a positive terminal connecting end and a positive elastic arm, the positive terminal connecting end is fixed on the positive wiring end, and the positive elastic arm is used for being clamped on the positive terminal; the negative pole connecting terminal has negative pole terminal link and negative pole elastic arm, the negative pole terminal link is fixed on the negative pole wiring end, the negative pole elastic arm is used for the joint to be in on the negative pole terminal.

9. The electric sprayer for facilitating battery replacement according to claim 1, wherein the electric sprayer body comprises: the pump body, the liquid storage assembly and the spray head; the pump body is used for generating high-pressure gas; the liquid storage assembly is arranged on the shell and used for storing liquid to be atomized; the spray head is provided with a nozzle part, an air inlet port and a liquid inlet port which are communicated with the nozzle part, the air inlet port is communicated with the pump body, and the liquid inlet port is communicated with the liquid storage component; the pump body is electrically connected with one end of the positive electrode end and one end of the negative electrode end.

10. The electric sprayer for facilitating battery replacement as set forth in claim 9, wherein the electric spraying mechanism further comprises: the heat dissipation fan is used for blowing the heat generated by the pump body to the heat dissipation hole of the shell; the heat radiation fan is also electrically connected with one end of the positive electrode end and one end of the negative electrode end.