Exhaust assembly and dust collector
By adding the top exhaust area on the exhaust passage of the vacuum cleaner and designing the exhaust hood and air guide duct, the problem of low exhaust efficiency of the existing vacuum cleaner is solved, and the rapid guidance of airflow and the improvement of exhaust efficiency are achieved.
Patent Information
- Application Number
- CN202420570532.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-23
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-03-23
AI Technical Summary
There are only two exhaust areas on the housing of the existing vacuum cleaner, which causes the filtered airflow to be quickly guided to the outside of the vacuum cleaner, affecting the exhaust efficiency.
A top exhaust area is added to the exhaust passage of the vacuum cleaner, and multiple exhaust areas are formed through components such as the exhaust hood and air guide duct to quickly guide the airflow to the outside.
By adding the exhaust area, the exhaust efficiency of the vacuum cleaner can be significantly improved, so that the airflow discharged from the motor assembly can be quickly guided to the outside.
Smart Images

Figure CN222751932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning equipment, in particular to an exhaust component and a dust collector. Background Art
[0002] With the development of society and the continuous improvement of people's living standards, vacuum cleaners have been used in more and more households as a cleaning appliance.
[0003] Existing vacuum cleaners mainly include components such as a suction pipe, a shell, a dust cup, a filter assembly, a motor assembly, a handle, and a power supply assembly. When in use, the motor assembly generates a negative pressure airflow, and the dirt on the ground enters the dust cup with the negative pressure airflow, so that the dirt and the airflow are separated by the filter assembly, and the filtered airflow is eventually guided to the outside of the vacuum cleaner through the exhaust area on the shell. However, since the shell of the existing vacuum cleaner is only provided with two exhaust areas at most, the filtered airflow cannot be quickly guided to the outside of the vacuum cleaner, which will affect the exhaust efficiency of the vacuum cleaner to a certain extent. Utility Model Content
[0004] In view of the shortcomings existing in the above problems, the utility model provides an exhaust assembly and a vacuum cleaner, which can quickly guide the airflow exhausted by the motor assembly to the outside of the vacuum cleaner, which is beneficial to improving the exhaust efficiency of the vacuum cleaner.
[0005] To achieve the above objectives, in a first aspect, the utility model provides an exhaust assembly, comprising:
[0006] An exhaust hood body has an exhaust passage;
[0007] An exhaust area is provided on the exhaust passage, wherein the exhaust area includes a top exhaust area, a left exhaust area and a right exhaust area which are respectively arranged on the top end surface, the left wall surface and the right wall surface of the exhaust passage.
[0008] In one of the embodiments, an air guide pipe is further provided on the bottom end surface of the exhaust passage, wherein the interior of the air guide pipe is communicated with the interior of the exhaust passage.
[0009] In one of the embodiments, a first limiting portion and a second limiting portion are provided on the exhaust passage, wherein the area between the first limiting portion and the second limiting portion forms a filter assembly area.
[0010] In one of the embodiments, the exhaust cover further includes a motor cover communicated with the exhaust passage, wherein the motor cover is located at the front end of the exhaust passage and covers the outside of the motor assembly.
[0011] In one embodiment, the motor cover is composed of an annular portion and a first upper cover snapped thereon, and the exhaust duct is composed of a first lower shell and a second upper cover snapped thereon, wherein the annular portion is connected to the first lower shell to form a lower shell body, and the first upper cover is connected to the second upper cover to form an upper cover body.
[0012] In one embodiment, the top exhaust area is formed on the top end surface of the second upper cover, the left exhaust area is formed on the left wall surface of the first lower shell, and the right exhaust area is formed on the right wall surface of the first lower shell.
[0013] In one of the embodiments, it also includes an exhaust filter assembly mounted on the outside of the exhaust area, the exhaust filter assembly includes a filter element and a frame, wherein the filter element is connected to the frame and is arranged on the outside of the top exhaust area, the left exhaust area and the right exhaust area through the frame.
[0014] In a second aspect, the utility model also provides a vacuum cleaner, comprising a suction pipe, a shell, a dust cup, a filter assembly, a motor assembly, a handle, a power supply assembly and the above-mentioned exhaust assembly, wherein the exhaust assembly is located inside the shell.
[0015] In one embodiment, a corresponding first exhaust area and a second exhaust area are provided on the shell, wherein the first exhaust area is close to the left exhaust area, and the second exhaust area is close to the right exhaust area, wherein a first exhaust filter is provided between the first exhaust area and the left exhaust area, and a second exhaust filter is provided between the second exhaust area and the right exhaust area.
[0016] In one embodiment, the first exhaust filter and the second exhaust filter are respectively clamped in a first area and a second area provided on the shell, wherein the first exhaust area forms a first wall of the first area, and the second wall of the first area corresponds to the left exhaust area, and the second exhaust area forms a first wall of the second area, and the second wall of the second area corresponds to the right exhaust area.
[0017] Compared with the prior art, the utility model has one of the following advantages:
[0018] By adding a top exhaust area on the basis of the left exhaust area and the right exhaust area, the airflow exhausted by the motor assembly can be quickly guided to the outside of the vacuum cleaner, which is beneficial to improving the exhaust efficiency of the vacuum cleaner. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional diagram of the exhaust assembly in this embodiment;
[0020] Figure 2 for Figure 1 A cross-sectional view of
[0021] Figure 3 for Figure 1 A cross-sectional view from another perspective;
[0022] Figure 4 for Figure 1 Exploded diagram of
[0023] Figure 5 for Figure 1 A three-dimensional diagram of the middle exhaust hood;
[0024] Figure 6 for Figure 1 Exploded view of the exhaust filter assembly;
[0025] Figure 7 is a three-dimensional diagram of the vacuum cleaner in this embodiment;
[0026] Figure 8 for Figure 7 A cross-sectional view of
[0027] Fig. 9 for Figure 7 Partial cross-sectional view from another angle.
[0028] The main reference numerals are as follows:
[0029] 1-exhaust cover; 100-motor cover; 1001-annular portion; 1002-first upper cover; 1003-annular outer edge; 1004-first through hole; 120-exhaust channel; 1201-first lower shell; 1202-second upper cover; 1203-top exhaust area; 1204-left exhaust area; 1205-right exhaust area; 1206-first upper end plate; 1207-second upper end plate; 1208-first lower side plate; 1209-second lower side plate; 1210-air duct; 1211-filter assembly area; 1212-second through hole; 1213-lower air duct;
[0030] 2-exhaust filter assembly; 200-filter element; 201-frame; 2010-first card slot; 2011-second card slot; 202-buffer pad;
[0031] 3-suction pipe; 4-shell; 400-first exhaust area; 401-second exhaust area; 402-first exhaust filter; 403-second exhaust filter; 404-first area; 4040-second wall; 405-second area; 4050-second wall; 5-dust cup; 6-filter assembly; 7-handle; 700-assembly tube; 8-power supply assembly; 800-air inlet area; 9-air guide plate; 10-motor assembly. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0033] The utility model provides an exhaust assembly, comprising:
[0034] An exhaust hood body has an exhaust passage;
[0035] An exhaust area is provided on the exhaust passage, wherein the exhaust area includes a top exhaust area, a left exhaust area and a right exhaust area which are respectively arranged on the top end surface, the left wall surface and the right wall surface of the exhaust passage.
[0036] The utility model adds a top exhaust area on the basis of the left exhaust area and the right exhaust area, so that the airflow exhausted by the motor assembly can be quickly guided to the outside of the vacuum cleaner, which is beneficial to improving the exhaust efficiency of the vacuum cleaner.
[0037] Embodiment 1
[0038] like Figures 1 to 6 As shown, this embodiment provides an exhaust assembly, including an exhaust cover body 1 and an exhaust filter assembly 2.
[0039] In this embodiment, the exhaust cover 1 includes a motor cover 100 and an exhaust passage 120 connected to each other. The motor cover 100 is located at the front end of the exhaust passage 120, and the motor cover 100 is arranged outside the motor assembly 10. Along the transmission direction of the airflow, the airflow discharged from the motor assembly 10 enters the exhaust passage 120 through the motor cover 100. Figure 8 shown.
[0040] Specifically, the motor cover 100 is surrounded by an annular outer edge 1003, and a plurality of first through holes 1004 are distributed on the annular outer edge 1003. The motor cover 100 can be connected to the air guide plate 9 in the vacuum cleaner through the plurality of first through holes 1004 and screws, so as to be fixed at the upper position of the air guide plate 9. Figure 8 shown.
[0041] Furthermore, the motor cover 100 is composed of an annular portion 1001 and a first upper cover 1002 buckled thereon, an annular outer edge 1003 surrounds the outer side of the annular portion 1001, and the bottom end surface of the annular outer edge 1003 is in the same plane as the bottom end surface of the annular portion 1001. A first assembly structure and a second assembly structure that match each other are respectively provided on the top end surface of the annular portion 1001 and the bottom end surface of the first upper cover 1002.
[0042] Exemplarily, the first assembly structure and the second assembly structure may adopt matching protrusions and grooves.
[0043] Furthermore, the annular portion 1001 and the annular outer edge 1003 are an integrated structure.
[0044] Specifically, an exhaust area is provided on the exhaust channel 120 , wherein the exhaust area is close to the end of the exhaust channel 120 .
[0045] Furthermore, the exhaust area includes a top exhaust area 1203 , a left exhaust area 1204 and a right exhaust area 1205 which are respectively arranged on the top end surface, the left wall surface and the right wall surface of the exhaust channel 120 .
[0046] Among them, the exhaust direction of the top exhaust area 1203 is toward the top of the exhaust channel 120 , the exhaust direction of the left exhaust area 1204 is toward the left side of the exhaust channel 120 , and the exhaust direction of the right exhaust area 1205 is toward the right side of the exhaust channel 120 .
[0047] The present application does not impose any specific restrictions on the shape, number and size of the holes in the top exhaust area 1203, the left exhaust area 1204 and the right exhaust area 1205. However, by way of example, the holes in the top exhaust area 1203 are circular holes, the number of which is several, and the holes in the left exhaust area 1204 and the right exhaust area 1205 are both bar holes, the number of which is four.
[0048] In the above embodiment, a first limiting portion and a second limiting portion are provided on the exhaust passage 120 , wherein the area between the first limiting portion and the second limiting portion forms a filter assembly area 1211 .
[0049] Specifically, along the transmission direction of the airflow, the first limiting portion is located upstream of the exhaust area, and the second limiting portion is located downstream of the exhaust area.
[0050] Since the outer end surface of the first limiting portion and the outer end surface of the second limiting portion both extend to the outside of the exhaust area, the filter assembly area 1211 forms a concave structure.
[0051] In this embodiment, the exhaust passage 120 is composed of a first lower shell 1201 and a second upper cover 1202 buckled thereon.
[0052] Further, the top exhaust area 1203 is located on the top end surface of the second upper cover 1202, the left exhaust area 1204 is located on the left wall surface of the first lower shell 1201, and the right exhaust area 1205 is located on the right wall surface of the first lower shell 1201. The position of the left exhaust area 1204 corresponds to the position of the right exhaust area 1205, and the airflow in the exhaust channel 120 is transmitted to the outside of the exhaust channel 120 via the top exhaust area 1203, the left exhaust area 1204 and the right exhaust area 1205 respectively.
[0053] Furthermore, the first limiting portion includes a first upper end plate 1206 and a first lower side plate 1208, and the second limiting portion includes a second upper end plate 1207 and a second lower side plate 1209. The first upper end plate 1206 and the second upper end plate 1207 are respectively mounted at both ends of the top exhaust area 1203. The first upper end plate 1206 is located upstream of the top exhaust area 1203, and the second upper end plate 1207 is located downstream of the top exhaust area 1203.
[0054] Furthermore, the top end surface and two side wall surfaces of the first upper end plate 1206 and the top end surface and two side wall surfaces of the second upper end plate 1207 all extend to the outside of the second upper cover 1202, so that the area between the first upper end plate 1206 and the second upper end plate 1207 forms a first assembly area in the filter element assembly area 1211.
[0055] Specifically, the first lower side plate 1208 and the second lower side plate 1209 are respectively located on the left and right sides of the first lower shell 1201. The first lower side plate 1208 surrounds the outer side of the left exhaust area 1204, and the second lower side plate 1209 surrounds the outer side of the right exhaust area 1205. The first lower side plate 1208 forms the second assembly area in the filter assembly area 1211, and the second lower side plate 1209 forms the third assembly area in the filter assembly area 1211.
[0056] Furthermore, the first lower side plate 1208 is composed of a first transverse plate, a first front longitudinal plate connected to the front end of the first transverse plate, and a first rear longitudinal plate connected to the rear end of the first transverse plate. The first front longitudinal plate is located upstream of the left exhaust area 1204, the first rear longitudinal plate is located downstream of the left exhaust area 1204, and the first transverse plate is located below the left exhaust area 1204.
[0057] The second lower side plate 1209 is composed of a second transverse plate, a second front longitudinal plate connected to the front end of the second transverse plate, and a second rear longitudinal plate connected to the rear end of the second transverse plate. The second front longitudinal plate is located upstream of the right exhaust area 1205, the second rear longitudinal plate is located downstream of the right exhaust area 1205, and the second transverse plate is located below the right exhaust area 1205.
[0058] When the second upper cover 1202 is buckled on top of the first lower shell 1201, the bottom end surface of the first upper end plate 1206 abuts against the top end surface of the first front longitudinal plate and the top end surface of the second front longitudinal plate respectively, and the bottom end surface of the second upper end plate 1207 abuts against the top end surface of the first rear longitudinal plate and the top end surface of the second rear longitudinal plate respectively, thereby forming a concave filter assembly area 1211.
[0059] In the above embodiment, an air guide duct 1210 is provided on the bottom end surface of the air exhaust passage 120 , wherein the interior of the air guide duct 1210 is communicated with the interior of the air exhaust passage 120 .
[0060] Specifically, a lower air guide hole 1213 is provided on the bottom end surface of the first lower shell 1201, and the other end of the lower air guide hole 1213 is connected to the top end surface of the air guide pipe 1210. Since the interior of the air guide pipe 1210 is a hollow structure, a portion of the airflow entering the exhaust channel 120 can be introduced into the interior of the air guide pipe 1210 through the lower air guide hole 1213.
[0061] Among them, an assembly portion is provided on the bottom end surface of the air duct 1210, so that the air duct 1210 can be connected to other components and the air flow inside is guided to the downstream of the air duct 1210.
[0062] Exemplarily, the assembly portion may be a protrusion or a groove formed on the bottom end surface of the air guide duct 1210 .
[0063] In addition, a second through hole 1212 is provided at the bottom of the first lower shell 1201 .
[0064] In this embodiment, the exhaust cover 1 can be fixed inside the vacuum cleaner by means of screws, the first through hole 1004 , the second through hole 1212 and the air guide pipe 1210 .
[0065] In this embodiment, the exhaust filter assembly 2 is installed outside the exhaust area.
[0066] Specifically, the exhaust filter assembly 2 is placed in the filter assembly area 1211, and includes a filter 200 and a frame 201. The filter 200 is connected to the frame 201, and the filter 200 is arranged outside the top exhaust area 1203, the left exhaust area 1204, and the right exhaust area 1205 through the frame 201, and is also located downstream of the top exhaust area 1203, the left exhaust area 1204, and the right exhaust area 1205. When the airflow enters the filter 200 through the top exhaust area 1203, the left exhaust area 1204, and the right exhaust area 1205, the fine particles contained in the airflow can be filtered out by the filter 200.
[0067] Optionally, the filter element 200 may be made of filter materials well known to those skilled in the art, such as filter HEPA and filter cotton.
[0068] Preferably, the filter element 200 is preferably a filter hepa. Compared with filter cotton, the filter hepa can block the dust particles in the airflow on the surface of the filter hepa, which is convenient for cleaning the dust particles.
[0069] Specifically, the frame 201 is shaped like a saddle, which makes it easy to install it in the filter assembly area 1211.
[0070] Furthermore, a first slot 2010 is formed on the first wall surface of the frame 201 and faces the inside of the frame 201, and a second slot 2011 is formed on the second wall surface of the frame 201 and faces the outside of the frame 201. The ends of the filter element 200 are placed in the first slot 2010, so that the shape of the filter element 200 is also similar to a saddle shape, and is thus mounted on the outside of the top exhaust area 1203, the left exhaust area 1204, and the right exhaust area 1205.
[0071] In the above embodiment, the exhaust filter assembly 2 further includes a buffer pad 202 connected to the frame 201 .
[0072] Specifically, the inner end surface of the buffer pad 202 is placed in the second slot 2011, and the outer end surface of the buffer pad 202 is located outside the second slot 2011, so that the shape of the buffer pad 202 is also similar to a saddle shape. When the exhaust filter assembly 2 is mounted on the outside of the exhaust channel 120, the outer end surface of the buffer pad 202 is in contact with the first limiting portion and the second limiting portion.
[0073] When the exhaust filter assembly 2 is installed inside the filter assembly area 1211, the buffer pad 202 forms gaps between the filter 200 and the top exhaust area 1203, the left exhaust area 1204 and the right exhaust area 1205. This design utilizes the circulation of airflow.
[0074] Furthermore, the frame 201 has a certain elasticity, which facilitates the installation of the exhaust filter assembly 2 inside the filter assembly area 1211, and at the same time, the exhaust filter assembly 2 is clamped on the outside of the exhaust area.
[0075] In addition, in this embodiment, the first upper cover 1002 and the second upper cover 1202 are connected to form the upper cover of the exhaust hood 1, and the annular portion 1001 and the first lower shell 1201 are connected to form the lower shell of the exhaust hood 1. The upper cover is buckled on the top of the lower shell to form the exhaust hood 1. Among them, a first positioning sleeve is provided on the left and right side walls of the second upper cover 1202, and two fixing screw holes are also provided on the second upper cover 1202. In order to cooperate with the first positioning sleeve and the fixing screw holes, a second positioning sleeve is provided on the left and right side walls of the first lower shell 1201, and two matching nuts are also provided on the first lower shell 1201.
[0076] Embodiment 2
[0077] like Figures 7 to 9 As shown, this embodiment also provides a vacuum cleaner, including a suction pipe 3, a shell 4, a dust cup 5, a filter assembly 6, a handle 7, a power supply assembly 8, a motor assembly 10 and Figures 1 to 6 The exhaust assembly described in . Wherein, the exhaust assembly is fixed inside the shell 4.
[0078] Specifically, the motor cover 100 in the exhaust assembly is fixed on the top of the air guide plate 9 , and the exhaust channel 120 is fixed above the handle 7 .
[0079] In this embodiment, a corresponding first exhaust area 400 and a second exhaust area 401 are provided on the housing 4, the first exhaust area 400 is close to the left exhaust area 1204, and the second exhaust area 401 is close to the right exhaust area 1205. A first exhaust filter 402 is provided between the first exhaust area 400 and the left exhaust area 1204, and a second exhaust filter 403 is provided between the second exhaust area 401 and the right exhaust area 1205.
[0080] Further, the first exhaust filter 402 and the second exhaust filter 403 are respectively sandwiched in the first area 404 and the second area 405 provided on the housing 4. The first exhaust area 400 forms a first wall surface of the first area 404, the second wall surface 4040 of the first area 404 corresponds to the left exhaust area 1204, the second exhaust area 401 forms a first wall surface of the second area 405, and the second wall surface 4050 of the second area 405 corresponds to the right exhaust area 1205.
[0081] Preferably, the first exhaust filter 402 and the second exhaust filter 403 are both made of filter cotton.
[0082] In this embodiment, the airflow in the exhaust channel 120 is guided to the positions of the first exhaust area 400 and the second exhaust area 401 respectively through the top exhaust area 1203, the left exhaust area 1204, the right exhaust area 1205 and the filter element 200. Among them, since the orientation direction of the top exhaust area 1203 does not correspond to the position of the first exhaust area 400 or the position of the second exhaust area 401, when a part of the airflow in the exhaust channel 120 passes through the top exhaust area 1203 and the filter element 200 and is guided to the position above them, the airflow will contact the inner wall surface of the shell 4, thereby being guided to the position of the first exhaust area 400 and / or the second exhaust area 401, and finally guided to the outside of the vacuum cleaner. In addition, since the left exhaust area 1204 corresponds to the first exhaust area 400 and the right exhaust area 1205 corresponds to the second exhaust area 401, when a part of the airflow in the exhaust channel 120 is guided to the positions of the first exhaust area 400 and the second exhaust area 401 through the left exhaust area 1204 and the right exhaust area 1205 respectively, it can be directly guided to the outside of the vacuum cleaner.
[0083] In this embodiment, by adding a top exhaust area 1203 on the basis of the left exhaust area 1204 and the right exhaust area 1205, the airflow exhausted by the motor assembly can be quickly guided to the outside of the vacuum cleaner, which is beneficial to improving the exhaust efficiency of the vacuum cleaner.
[0084] In the above embodiment, an assembly tube 700 is provided inside the handle 7. A assembly hole is provided at the top end of the assembly tube 700, and a lower through hole is provided at the bottom end of the assembly tube 700.
[0085] Specifically, the end of the air duct 1210 is placed in the assembly hole, so that the interior of the air duct 1210 is connected to the interior of the assembly tube 700, and a portion of the air flow in the exhaust channel 120 enters the interior of the assembly tube 700 through the lower air duct hole 1213 and the air duct 1210 in turn.
[0086] Since the air guide tube 1210 is in contact with the assembly tube 700 , the air guide tube 1210 forms a second fixing point of the exhaust passage 120 , so that the air guide tube 1210 can be stably fixed inside the vacuum cleaner.
[0087] In this embodiment, an air inlet area 800 is provided on the outer shell of the power supply assembly 8. The bottom end of the assembly tube 700 is connected to the outer shell of the power supply assembly 8, so that the lower through hole corresponds to the air inlet area 800, and the airflow in the air guide 1210 can enter the interior of the power supply assembly 8 through the lower through hole and the air inlet area 800 in sequence, thereby dissipating heat for the components in the power supply assembly 8 through the airflow.
[0088] The above is only a preferred embodiment of the utility model, which is only illustrative and not restrictive. Those skilled in the art understand that many changes, modifications, and even equivalences can be made within the spirit and scope defined by the claims of the utility model, but they will all fall within the scope of protection of the utility model.
Claims
1. An exhaust assembly, characterized in that: include: An exhaust hood body has an exhaust passage; An exhaust area is provided on the exhaust passage, wherein the exhaust area includes a top exhaust area, a left exhaust area and a right exhaust area which are respectively arranged on the top end surface, the left wall surface and the right wall surface of the exhaust passage.
2. The exhaust assembly according to claim 1, characterized in that: An air guide pipe is also provided on the bottom end surface of the exhaust passage, wherein the interior of the air guide pipe is communicated with the interior of the exhaust passage.
3. The exhaust assembly according to claim 2, characterized in that: A first limiting portion and a second limiting portion are provided on the exhaust passage, wherein an area between the first limiting portion and the second limiting portion forms a filter assembly area.
4. The exhaust assembly according to claim 3, characterized in that: The exhaust cover also includes a motor cover communicated with the exhaust passage, wherein the motor cover is located at the front end of the exhaust passage and covers the outside of the motor assembly.
5. The exhaust assembly according to claim 4, characterized in that: The motor cover is composed of an annular portion and a first upper cover snapped thereon, and the exhaust duct is composed of a first lower shell and a second upper cover snapped thereon, wherein the annular portion is connected to the first lower shell to form a lower shell body, and the first upper cover is connected to the second upper cover to form an upper cover body.
6. The exhaust assembly according to claim 5, characterized in that: The top exhaust area is formed on the top end surface of the second upper cover, the left exhaust area is formed on the left wall surface of the first lower shell, and the right exhaust area is formed on the right wall surface of the first lower shell.
7. The exhaust assembly according to any one of claims 1 to 6, characterized in that: It also includes an exhaust filter assembly mounted on the outside of the exhaust area, the exhaust filter assembly includes a filter element and a frame, wherein the filter element is connected to the frame and is arranged on the outside of the top exhaust area, the left exhaust area and the right exhaust area through the frame.
8. A vacuum cleaner, characterized in that: It comprises a suction pipe, a shell, a dust cup, a filter assembly, a motor assembly, a handle, a power supply assembly and an exhaust assembly according to any one of claims 1 to 7, wherein the exhaust assembly is located inside the shell.
9. The vacuum cleaner according to claim 8, characterized in that: The shell is provided with a corresponding first exhaust area and a second exhaust area, wherein the first exhaust area is close to the left exhaust area, and the second exhaust area is close to the right exhaust area, wherein a first exhaust filter is provided between the first exhaust area and the left exhaust area, and a second exhaust filter is provided between the second exhaust area and the right exhaust area.
10. The vacuum cleaner according to claim 9, characterized in that: The first exhaust filter and the second exhaust filter are respectively clamped in a first area and a second area provided on the shell, wherein the first exhaust area forms a first wall of the first area, and the second wall of the first area corresponds to the left exhaust area, and the second exhaust area forms a first wall of the second area, and the second wall of the second area corresponds to the right exhaust area.