CN218419639U

CN218419639U - Vacuum cleaner

Info

Publication number: CN218419639U
Application number: CN202221141877.9U
Authority: CN
Inventors: 李大伟
Original assignee: Guangdong Shunde Remon Technology Co ltd
Current assignee: Guangdong Shunde Remon Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2023-02-03
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a dust collector, include: a handle assembly including a third housing assembly and an energizing assembly disposed on the third housing assembly; the dust collection shell is provided with an accommodating cavity, the dust collection shell is provided with an air inlet, the air inlet is communicated with the accommodating cavity, the dust collection shell and the third shell assembly at least have a first position and a second position, the dust collection shell is arranged on the third shell assembly when located at the first position, and the dust collection shell is separated from the third shell assembly when located at the second position; the negative pressure generating assembly is arranged on the dust suction shell. The utility model discloses a dust catcher takes place the subassembly through the negative pressure and produces the negative pressure in the holding intracavity of dust absorption casing, and handle assembly's energy supply subassembly can take place the subassembly to supply power to the negative pressure when dust absorption casing is connected with handle assembly.

Description

Vacuum cleaner

Technical Field

The utility model relates to a household electrical appliances field especially relates to a dust catcher.

Background

Along with the development of society, people's material culture living standard has obtained great improvement, along with the improvement of people's living standard, the dust catcher uses more and more extensively. Generally, the dust collector is integrated with a dust collector body, so that the dust collector is inconvenient to disassemble and replace, and the utilization rate of the dust collector is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the dust collector needs to be provided for solving the problems of inconvenient disassembly and low use rate.

A vacuum cleaner, comprising: a handle assembly including a third housing assembly and an energizing assembly disposed on the third housing assembly, the energizing assembly being at least partially disposed within the housing assembly; the dust collection shell is provided with an accommodating cavity, the dust collection shell is provided with an air inlet, the air inlet is communicated with the accommodating cavity, the dust collection shell and the third shell assembly at least have a first position and a second position, the dust collection shell is arranged on the third shell assembly when located at the first position, and the dust collection shell is separated from the third shell assembly when located at the second position; the negative pressure takes place the subassembly, the negative pressure takes place the subassembly setting and is in on the dust absorption casing, the negative pressure takes place the subassembly at least partially with the holding intracavity, the negative pressure takes place the subassembly and is used for the holding intracavity produces the negative pressure, the dust absorption casing is located during the first position energy supply subassembly can with the negative pressure takes place the subassembly electricity and is connected.

The utility model discloses a dust catcher takes place the subassembly through the negative pressure and produces the negative pressure at the holding intracavity of dust absorption casing, can produce the negative pressure in the air intake department with holding chamber intercommunication when the holding intracavity of dust absorption casing produces the negative pressure, can inhale the holding intracavity with outside article by the air intake, accomplishes the dust absorption. Handle assembly's energy supply subassembly can take place the subassembly to the negative pressure when dust absorption casing is connected with handle assembly and supply power, and can charge handle assembly when dust absorption casing is dismantled by handle assembly, and the replaceability is strong, replaces more easily when local part damages moreover, and use cost is lower.

In one embodiment, the dust collection device further comprises a filter element, the filter element is arranged on the dust collection shell, the filter element is located in the containing cavity, the filter element divides the containing cavity into a storage cavity and a first installation cavity, the storage cavity is communicated with the first installation cavity, an air outlet is further arranged on the dust collection shell, the air inlet is communicated with the storage cavity, the air outlet is communicated with the first installation cavity, and the negative pressure generation assembly is at least partially communicated with the first installation cavity. Through setting up filtering piece, filter and separate dust absorption casing and form storing chamber and first installation cavity, through and the negative pressure takes place at the first installation cavity of at least part of subassembly, the region that the negative pressure takes place is located first installation cavity, and after article got into the storing chamber by the air intake, article will be filtered and separate, avoid entering into the region that the negative pressure takes place the subassembly and locates, reduce the influence that takes place the subassembly to the negative pressure, promote the result of use.

In one embodiment, the filter member is provided with a plurality of filter holes. Better filtration can be carried out through setting up a plurality of filtration holes on filtering piece, and it is better to form the filter effect.

In one embodiment, the dust collection housing includes a first housing assembly and a second housing assembly, the second housing assembly is connected to the first housing assembly, the second housing assembly and the first housing assembly enclose to form the accommodating cavity, the first housing assembly is provided with the air outlet, and the second housing assembly is provided with the air inlet. The first shell assembly and the second shell assembly can be separated as required through the arrangement of the first shell assembly and the second shell assembly, the installation of parts is facilitated, and the first shell assembly can be assembled to an internal structure after being detached from the second shell assembly.

In one embodiment, the filter element is disposed on the first housing assembly or the second housing assembly, the filter element and the first housing assembly enclose to form the first mounting cavity, and the filter element and the second housing assembly enclose to form the storage cavity. Through assembling filtering piece and first casing subassembly or second casing subassembly can improve the stability after the assembly, can form different spaces through the setting and the quick partition of filtering piece simultaneously, the installation is simpler.

In one embodiment, the second housing assembly includes a first housing and a second housing, the first housing is connected to the first housing assembly, and the second housing is connected to a side of the first housing away from the first housing assembly. Form first casing and second casing through second casing subassembly components of a whole that can function independently and can make row sediment more convenient, inhale article and get into the storing chamber at the air intake and remove first casing on by the second casing, the coupling part of first casing and second casing will open this moment, and article in first casing can directly discharge, and it is more convenient to use.

In one embodiment, the first housing and the second housing are connected by a screw thread. The mode through threaded connection is comparatively simple, and threaded connection makes things convenient for the connection and demolishs, and stability is better after the connection.

In one embodiment, the first housing is snap-fit connected to the second housing. Connect through the mode of buckle, connect more fast, it is comparatively convenient to remove after connecting, and it is more convenient to use.

In one embodiment, the first housing is in interference connection with the second housing. The connection structure is simple in an interference manner, and the connection is directly carried out in a matching manner through interference.

In one embodiment, the first housing and the second housing are magnetically attracted. The mode of connecting can realize quick butt joint cooperation through magnetism, and the connection form is simple, and it is comparatively convenient to dismantle.

In one embodiment, the dust suction shell is sunken to form a limiting groove, and the limiting groove is matched with the handle assembly. Through set up the depressed groove on dust absorption casing can carry out quick adaptation with handle components and be connected, can carry out spacingly through the depressed groove to handle components after connecting simultaneously, it is more convenient to use. For example, by arranging the concave area or the convex part on the side wall of the concave groove, the handle assembly can be provided with the corresponding convex part or the corresponding concave area to realize quick assembly, and meanwhile, the dust collection shell is quickly and electrically connected with the handle assembly after being in adaptive connection.

In one embodiment, the negative pressure generating assembly comprises a driving member and a wind wheel, the driving member is arranged on the dust suction housing, and the wind wheel is arranged on the driving member. Can rotate at driving piece during operation drive wind wheel through being connected of driving piece and wind wheel, can produce the negative pressure in the space of locating when the wind wheel rotates, through the negative pressure that wind wheel department produced, can form the negative pressure in the dust absorption casing this moment, outside object will get into the holding intracavity through the air intake.

In one embodiment, the negative pressure generating assembly further comprises a second electrical connector electrically connected to the driving member. Through setting up second electric connector can carry out quick adaptation and carry out the electricity and connect with handle assembly, can set up electrical connection point and/or signal connection point on second electric connector, carry out the transmission of electric power and/or the transmission of signal, facilitate the use more.

In one embodiment, the energy supply assembly comprises an energy storage member and a first electrical connector, the energy storage member being electrically connected with the first electrical connector, the first electrical connector being adapted to be electrically connected with the driving member. Through setting up first electric connector to be connected through first electric connector and the energy storage and can realize the quick electricity of first electric connector and driving piece and be connected, assembly efficiency is higher.

In one embodiment, the housing assembly comprises a handle housing and a handle cover, the handle cover is disposed on the handle housing, and the handle cover and the handle housing enclose to form a second mounting cavity. The handle cover body and the handle shell are assembled, so that the handle cover body can be conveniently installed and more conveniently processed when being assembled or maintained.

In one embodiment, the energy supply device further comprises a control assembly, wherein the control assembly is arranged on the first shell assembly and is electrically connected with the energy supply assembly. The control component is arranged, so that the control can be more convenient, the work of the driving piece is directly controlled on the handle component, and the use is more convenient.

The handle shell comprises a handle shell body and a handle bottom cover, and the handle bottom cover is arranged on the handle shell body. The handle cover body and the handle shell body are assembled to facilitate installation, and the handle cover body and the handle shell body are more convenient to handle when being assembled or maintained.

Drawings

FIG. 1 is a front elevational view of a first embodiment of a vacuum cleaner;

FIG. 2 is a fragmentary section of a first embodiment of the cleaner;

FIG. 3 is a fragmentary view of the first embodiment of the vacuum cleaner;

figure 4 is a first exploded view of the first embodiment of the cleaner;

FIG. 5 is a second exploded view of the first embodiment of the vacuum cleaner;

FIG. 6 is a front elevational view of a second embodiment of a vacuum cleaner;

FIG. 7 is a fragmentary perspective view of a second embodiment of the vacuum cleaner;

figure 8 is an exploded view of a second embodiment of a suction cleaner;

FIG. 9 is a front elevational view of a third embodiment of a vacuum cleaner;

FIG. 10 is a cross-sectional view of a third embodiment of a vacuum cleaner;

FIG. 11 is a fragmentary view of a third embodiment of the vacuum cleaner;

figure 12 is an exploded view of a third embodiment of a vacuum cleaner.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

100, 101, a third housing assembly, 111, 1111, a handle housing body, 1112, a handle bottom cover, 112, a handle cover, 102, an energy storage member, 121, 122, a first electrical connector, 103, a control assembly;

200, a dust collection shell, 201 a first shell component, 202 a second shell component, 221 a first shell, 222 a second shell, 203 an air inlet, 204 an air outlet, 205 a storage cavity, 206 a first installation cavity and 207 a limit groove;

300 negative pressure generating assembly, 301 driving piece, 302 wind wheel and 303 second electric connecting piece;

400 filter elements.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.

A vacuum cleaner according to some embodiments of the present invention will now be described with reference to the accompanying drawings.

As shown in fig. 1 to 12, the present embodiment discloses a vacuum cleaner including: the handle assembly 100, the handle assembly 100 includes a third housing assembly 101 and an energizing assembly 102, the energizing assembly 102 is disposed on the third housing assembly 101, and the energizing assembly 102 is at least partially disposed within the third housing assembly 101; the dust collection device comprises a dust collection shell 200, wherein the dust collection shell 200 is provided with an accommodating cavity, an air inlet 203 is arranged on the dust collection shell 200, the air inlet 203 is communicated with the accommodating cavity, the dust collection shell 200 and the third shell assembly 101 at least have a first position and a second position, the dust collection shell 200 is arranged on the third shell assembly 101 when the dust collection shell 200 and the third shell assembly 101 are located at the first position, and the dust collection shell 200 and the third shell assembly 101 are separated when the dust collection shell 200 and the third shell assembly 101 are located at the second position; the negative pressure generating assembly 300 is arranged on the dust collection shell 200, at least part of the negative pressure generating assembly 300 is connected with the accommodating cavity, the negative pressure generating assembly 300 is used for generating negative pressure in the accommodating cavity, and the energy supply assembly 102 can be electrically connected with the negative pressure generating assembly 300 when the dust collection shell 200 is located at the first position.

The vacuum cleaner disclosed by the application can generate negative pressure in the accommodating cavity of the dust collection shell 200 when the negative pressure generating assembly 300 works, and can generate negative pressure at the air inlet 203 communicated with the accommodating cavity when the negative pressure is generated in the accommodating cavity of the dust collection shell 200, so that external articles can be sucked into the accommodating cavity through the air inlet 203 to finish dust collection. The energy supply assembly 102 of the handle assembly 100 can supply power to the negative pressure generating assembly 300 when the dust suction housing 200 is connected with the handle assembly 100, and can charge the handle assembly 100 when the dust suction housing 200 is detached from the handle assembly 100, so that the replacement is strong, the replacement is easier when partial components are damaged, and the use cost is lower.

As shown in fig. 1 and 12, in addition to the features of the above embodiment, the present embodiment further defines: still including filtering piece 400, filter piece 400 and set up on dust absorption casing 200, filter piece 400 and be located the holding intracavity, filter piece 400 and separate the holding chamber and form storing chamber 205 and first installation cavity 206, storing chamber 205 and first installation cavity 206 intercommunication, still be equipped with air outlet 204 on the dust absorption casing 200, air intake 203 and storing chamber 205 intercommunication, air outlet 204 and first installation cavity 206 intercommunication, negative pressure generation subassembly 300 at least partially be with first installation cavity 206 in. Through setting up and filtering piece 400, filter piece 400 and separate dust absorption casing 200 and form storing chamber 205 and first installation cavity 206, through and the negative pressure takes place at least part of subassembly 300 in first installation cavity 206, the region that the negative pressure takes place is located first installation cavity 206, after article got into storing chamber 205 by air intake 204, article will be separated by filtering piece 400, avoid entering into the region that the negative pressure takes place subassembly 300 and locate, reduce the influence to the negative pressure takes place subassembly 300, promote the result of use.

As shown in fig. 2, in addition to the features of the above embodiment, the present embodiment further defines: the filter member 400 is provided with a plurality of filter holes. Better filtration can be performed by providing a plurality of filtration pores on the filtration member 400, resulting in better filtration effect.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the dust collection housing 200 comprises a first housing assembly 201 and a second housing assembly 202, the second housing assembly 202 is connected with the first housing assembly 201, the second housing assembly 202 and the first housing assembly 201 enclose to form an accommodating cavity, an air outlet 204 is arranged on the first housing assembly 201, and an air inlet 203 is arranged on the second housing assembly 202. The first shell assembly 201 and the second shell assembly 202 can be separated when needed by arranging the first shell assembly 201 and the second shell assembly 202, so that the installation of components is convenient, and the internal structure can be assembled after the first shell assembly 201 is detached from the second shell assembly 202.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the filter 400 is disposed on the first housing assembly 201 or the second housing assembly 202, the filter 400 and the first housing assembly 201 enclose to form the first mounting cavity 206, and the filter 400 and the second housing assembly 202 enclose to form the storage cavity 205. Through assembling the filter 400 with the first housing assembly 201 or the second housing assembly 202, the stability after assembly can be improved, and different spaces can be formed through setting and quick separation of the filter 400, so that the installation is simpler.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the second housing assembly 202 includes a first housing 221 and a second housing 222, the first housing 221 is connected to the first housing assembly 201, and the second housing 222 is connected to a side of the first housing 221 away from the first housing assembly 201. The first shell 221 and the second shell 222 are formed by the second shell assembly 202 in a split mode, so that slag can be discharged more conveniently, the first shell 221 can be detached from the second shell 222 after articles are sucked into the storage cavity 205 from the air inlet 203, the connecting portion of the first shell 221 and the second shell 222 is opened, the articles in the first shell 221 can be directly discharged, and the use is more convenient.

In addition to the features of the above embodiments, the present embodiment further defines: the first housing 221 is screwed to the second housing 222. The mode through threaded connection is comparatively simple, and threaded connection conveniently connects and demolishs, and stability is better after connecting.

In addition to the features of the above embodiments, the present embodiment further defines: the first casing 221 is snap-connected to the second casing 222. The mode through the buckle is connected and is connected more fast, and it is comparatively convenient to demolish after connecting, and it is more convenient to use.

In addition to the features of the above embodiments, the present embodiment further defines: the first housing 221 is connected to the second housing 222 by interference. The connection structure is simple in an interference manner, and the connection is directly carried out in a matching manner through interference.

In addition to the features of the above embodiments, the present embodiment further defines: the first casing 221 and the second casing 222 are magnetically connected. The mode of connecting can realize quick butt joint cooperation through magnetism, and the connection form is simple, and it is comparatively convenient to dismantle.

As shown in fig. 2, in addition to the features of the above embodiment, the present embodiment further defines: the dust-collecting housing 200 is recessed to form a limiting groove 207, and the limiting groove 207 is matched with the handle assembly 100. Through set up recessed groove 207 on dust absorption casing 200 can carry out quick adaptation with handle assembly 100 and be connected, can carry out spacingly through recessed groove 207 to handle assembly 100 after connecting simultaneously, it is more convenient to use. For example, by providing a recessed area or a raised area on the sidewall of the recessed groove 207, the handle assembly 100 can be provided with a corresponding raised area or recessed area for quick assembly, and meanwhile, the dust suction housing 200 can be quickly electrically connected after being fittingly connected with the handle assembly 100.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the negative pressure generating assembly 300 includes a driving member 301 and a wind wheel 302, the driving member 301 is disposed on the dust suction housing 200, and the wind wheel 302 is disposed on the driving member 301. Can drive wind wheel 302 when driver 301 work and rotate through being connected of driver 301 and wind wheel 302, can produce the negative pressure in the space that is located when wind wheel 302 rotates, through the negative pressure that wind wheel 302 department produced, can form the negative pressure in dust absorption casing 200 this moment, outside object will get into the holding intracavity through air intake 203.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the negative pressure generating assembly 300 further comprises a second electrical connector 303, the second electrical connector 303 being electrically connected to the driver 301. Through setting up second electric connector 303 can carry out quick adaptation and make the electricity be connected with handle assembly 100, can set up electrical connection point and/or signal connection point on second electric connector 303, carry out the transmission of electric power and/or the transmission of signal, facilitate more the use.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the energy supply assembly 102 comprises an energy storage element 121 and a first electrical connector 122, the energy storage element 121 being electrically connected to the first electrical connector 122, the first electrical connector 122 being adapted to be electrically connected to the driver 301. By providing first electrical connector 122, and electrically connecting first electrical connector 122 and energy storage element 121, a quick electrical connection of first electrical connector 122 and driver 301 can be achieved, and assembly efficiency is improved.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the third housing assembly 101 includes a handle housing 111 and a handle cover 112, the handle cover 112 is disposed on the handle housing 111, and the handle cover 112 and the handle housing 111 enclose to form a second mounting cavity. The handle cover 112 and the handle shell 111 are assembled to facilitate installation and handling when assembly or maintenance is required.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the energy supply device further comprises a control assembly 103, wherein the control assembly 103 is arranged on the third shell assembly 101, and the control assembly 103 is electrically connected with the energy supply assembly 102. The control component 103 can be arranged to control more conveniently, the work of the driving component 301 is directly controlled on the handle component 100, and the use is more convenient.

As shown in fig. 4 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the handle case 111 includes a handle case body 1111 and a handle bottom cover 1112, and the handle bottom cover 1112 is provided on the handle case body 1111. The handle cover body 112 and the handle shell body 111 are assembled to facilitate installation and handling when assembling or maintaining is needed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A vacuum cleaner, comprising:

a handle assembly (100), the handle assembly (100) comprising a third housing assembly (101) and an energizing assembly (102), the energizing assembly (102) being disposed on the third housing assembly (101), the energizing assembly (102) being at least partially disposed within the third housing assembly (101);

the dust collection device comprises a dust collection shell (200), wherein the dust collection shell (200) is provided with an accommodating cavity, an air inlet (203) is formed in the dust collection shell (200), the air inlet (203) is communicated with the accommodating cavity, the dust collection shell (200) and a third shell assembly (101) at least have a first position and a second position, the dust collection shell (200) is arranged on the third shell assembly (101) when located at the first position, and the dust collection shell (200) is separated from the third shell assembly (101) when located at the second position;

the negative pressure generating assembly (300) is arranged on the dust collection shell (200), at least part of the negative pressure generating assembly (300) is arranged in the containing cavity, the negative pressure generating assembly (300) is used for generating negative pressure in the containing cavity, and the energy supply assembly (102) can be electrically connected with the negative pressure generating assembly (300) when the dust collection shell (200) is located at the first position.

2. The vacuum cleaner according to claim 1, further comprising a filter element (400), wherein the filter element (400) is disposed on the vacuum housing (200), the filter element (400) is located in the accommodating cavity, the filter element (400) separates the accommodating cavity to form a storage cavity (205) and a first mounting cavity (206), the storage cavity (205) communicates with the first mounting cavity (206), the vacuum housing (200) further comprises an air outlet (204), the air inlet (203) communicates with the storage cavity (205), the air outlet (204) communicates with the first mounting cavity (206), and the negative pressure generating assembly (300) is at least partially disposed in the first mounting cavity (206).

3. The vacuum cleaner according to claim 2, wherein the vacuum housing (200) comprises a first housing component (201) and a second housing component (202), the second housing component (202) is connected to the first housing component (201), the second housing component (202) and the first housing component (201) enclose to form the accommodating chamber, the air outlet (204) is disposed on the first housing component (201), and the air inlet (203) is disposed on the second housing component (202).

4. A vacuum cleaner according to claim 3, wherein the filter element (400) is arranged on the first housing assembly (201) or the second housing assembly (202), the filter element (400) and the first housing assembly (201) enclosing a first mounting cavity (206), and the filter element (400) and the second housing assembly (202) enclosing a storage cavity (205).

5. A vacuum cleaner according to claim 3, characterized in that the second housing assembly (202) comprises a first housing (221) and a second housing (222), the first housing (221) being connected to the first housing assembly (201), the second housing (222) being connected to the side of the first housing (221) facing away from the first housing assembly (201).

6. The vacuum cleaner of claim 5,

the first shell (221) is connected with the second shell (222) through threads; or

The first shell (221) is in snap connection with the second shell (222); or

The first shell (221) is in interference connection with the second shell (222); or

The first shell (221) is magnetically connected with the second shell (222).

7. The vacuum cleaner as claimed in claim 1, wherein the vacuum housing (200) is recessed to form a retaining groove (207), and the retaining groove (207) is adapted to the handle assembly (100).

8. A vacuum cleaner according to claim 1, wherein the negative pressure generating assembly (300) comprises a drive member (301) and a wind wheel (302), the drive member (301) being arranged on the vacuum housing (200) and the wind wheel (302) being arranged on the drive member (301).

9. A vacuum cleaner as claimed in claim 8, characterized in that the negative pressure generating assembly (300) further comprises a second electrical connection (303), the second electrical connection (303) being electrically connected with the drive member (301).

10. The vacuum cleaner of claim 1,

the energy supply assembly (102) comprises an energy storage part (121) and a first electric connection part (122), wherein the energy storage part (121) is electrically connected with the first electric connection part (122), and the first electric connection part (122) is used for being electrically connected with a driving part (301); and/or

The third shell assembly (101) comprises a handle shell (111) and a handle cover body (112), the handle cover body (112) is arranged on the handle shell (111), and the handle cover body (112) and the handle shell (111) enclose to form a second installation cavity; and/or

The energy supply device further comprises a control assembly (103), wherein the control assembly (103) is arranged on the third shell assembly (101), and the control assembly (103) is electrically connected with the energy supply assembly (102).