CN110338699A - a vacuum cleaner - Google Patents

Abstract

The invention discloses a vacuum cleaner, which relates to the technical field of household electrical appliances, and comprises a bottom cover, a dust cup, a Haipa, a filter screen, an upper cover, a battery pack, a battery bracket and a motor; the dust cup is connected to the upper cover and the bottom cover, There is a support platform inside the dust cup, and the middle of the support platform is sunken downward to form a support frame, the hypa is set on the support frame, the filter screen is wrapped outside the hypa, and the dust cup and The upper cover forms a cavity, the motor is in the cavity and above the Hypa, the motor is supported by the support table; the battery bracket is covered on the motor, the The periphery of the battery bracket has a limit slot for installing the battery pack. In this application, a battery bracket is provided, which adapts to the structure of the motor and the battery pack at the same time, and integrates the motor and the battery pack to reduce the volume of the vacuum cleaner as a whole. At the same time, the wind discharged from the vacuum cleaner can dissipate heat from the motor and the battery pack. , can improve the service life of the motor and battery pack.

Description

a vacuum cleaner

technical field

The invention relates to the technical field of household appliances, in particular to a vacuum cleaner.

Background technique

At present, vacuum cleaners have entered thousands of households as a household cleaning appliance. Some of these vacuum cleaners are more suitable for cleaning smaller spaces because of their small size, easy portability and ease of use due to their built-in batteries, and thus are favored by the public.

In the prior art, one of the battery and the motor is installed in the handle, which makes the overall structure of the entire aspirator too large. At the same time, a heat dissipation air duct needs to be provided at the handle to dissipate heat for the motor or the battery, so that the structure of the entire vacuum cleaner Complex and difficult to process.

Contents of the invention

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a vacuum cleaner, which is used to solve the problems of the existing vacuum cleaner with a relatively large structure and poor heat dissipation performance.

The technical solution adopted by the present invention to solve its technical problems is a vacuum cleaner, which includes a bottom cover, a dust cup, a Hypa, a filter screen, a top cover, a battery pack, a battery bracket and a motor; the dust cup is connected to the top cover and the bottom cover , the inside of the dust cup is provided with a supporting platform, the middle of the supporting platform is sunken downward to form a supporting frame, the hypa is set on the supporting frame, the filter is wrapped outside the hypa, and the filter Both the Hypa and the Hypa are in the dust cup, the dust cup and the upper cover form a cavity, the motor is in the cavity and above the Hypa, and the motor is controlled by the The support platform is supported; the battery bracket is covered on the motor, and the periphery of the battery bracket has a limiting groove, and the limiting groove is used for installing the battery pack.

Preferably, the filter screen, the bottom cover and the dust cup surround a dust storage chamber, and the dust storage chamber is separated from the cavity by a filter screen and a hypa.

Preferably, it also includes a suction port arranged on the side of the dust cup, and the suction port communicates with the dust storage chamber.

Preferably, the upper cover is provided with a plurality of air outlets, and the air outlets communicate with the cavity.

Preferably, a handle is also included, and the handle is arranged on the side of the upper cover.

Preferably, the battery support includes a motor cover and a battery guard provided on the side of the motor cover, and the battery guard and the side of the motor cover are enclosed to form a limiting slot.

Preferably, the battery holder further includes a fixing part on the periphery of the motor cover, and the fixing part is fixedly connected to the supporting platform.

Preferably, the side of the motor cover is provided with a plurality of first ventilation slots for cooling the motor.

Preferably, the limiting slot is provided with a second ventilation slot for dissipating heat from the battery pack.

Preferably, the support platform includes an inner edge connected to the inner wall of the dust cup and a support frame, the inner edge supports the motor and is in close contact with the motor, the support frame includes a plurality of support bars, and each support bar The upper ends are arranged at intervals and are fixedly connected with the inner edge, and the lower ends of multiple support bars are connected to form a circular bottom plate.

In this application, a battery bracket is provided, which adapts to the structure of the motor and the battery pack at the same time, and integrates the motor and the battery pack to reduce the volume of the vacuum cleaner as a whole. At the same time, the wind discharged from the vacuum cleaner can dissipate heat from the motor and the battery pack. , can improve the service life of the motor and battery pack.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the vacuum cleaner in the embodiment.

Fig. 2 is a schematic diagram of the structure of the battery bracket connecting the motor and the battery in the vacuum cleaner in the embodiment.

Fig. 3 is a top view of the dust cup in the embodiment.

Fig. 4 is a bottom view of the dust cup in the embodiment.

Fig. 5 is a schematic structural view of the battery holder in the embodiment.

Fig. 6 is a sectional view of the vacuum cleaner in the embodiment.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Please refer to Figures 1-6, the present invention discloses a vacuum cleaner, which includes a bottom cover 100, a dust cup 200, a Hypa 300, a filter screen 400, an upper cover 500, a battery pack 600, a battery holder 700 and a motor 800; The dust cup 200 is connected with the upper cover 500 and the bottom cover 100, the dust cup 200 is provided with a support platform 210, the middle of the support platform 210 is sunken downward to form a support frame 211, and the Hypa 300 is set on the support On the shelf 211, the filter screen 400 is wrapped outside the Hypa 300, the filter screen 400 and the Hypa 300 are both in the dust cup 200, and the dust cup 200 and the upper cover 500 form a cavity 10, the motor 800 is located in the cavity 10 and above the Hypa 300, the motor 800 is supported by the support table 210; the battery holder 700 is covered on the motor 800, the The periphery of the battery holder 700 has a limiting slot 30 for installing the battery pack 600 .

In this embodiment, both the motor 800 and the battery pack 600 are located in the cavity 10 between the upper cover 500 and the dust cup 200; The battery support 700 is limited and fixed, and at the same time, the battery support 700 is covered on the motor 800 to limit the position of the motor 800 .

The motor 800 is used as a power part to provide power for the vacuum cleaner. The battery pack 600 is used to supply power for the motor 800. The battery pack 600 includes a plurality of batteries, and the limiting groove 30 gathers a plurality of batteries together to form a Battery pack 600. The battery support integrates the motor 800 and the battery, which reduces the overall volume of the vacuum cleaner and makes the structure of the vacuum cleaner more compact.

The dust cup 200 is provided with a support platform 210 for supporting the motor 800 and cooperating with the battery holder 700 to fix the position of the motor 800 .

The filter screen 400 is used to filter dust for the first time, and the Hypa 300 is between the filter screen 400 and the support frame 211. The Hypa 300 can be used for secondary dust filtration, and very fine dust can also be filtered by the Hypa 300 come out.

The filter 400 , the bottom cover 100 and the dust cup 200 enclose a dust storage chamber 20 , and the dust storage chamber 20 is separated from the cavity 10 by the filter 400 and the Hypa 300 .

The filter screen 400 and Hypa 300 are both used to filter dust, and the filter screen 400 and Hypa 300 divide the interior of the dust cup 200 into two parts, one part is the dust storage chamber 20, the filter screen 400 and the Hypa 300 The filtered dust is all isolated in the dust storage chamber 20 .

The dust-filtered air-flow blows through the motor 800 and the battery pack 600, and finally is discharged from the air outlet 510. The wind generated by the dust suction of the vacuum cleaner after filtering can also be used to cool the motor 800 and the battery pack 600, which is beneficial to the motor 800 and the battery pack 600. Heat dissipation, through the life of the motor 800 and battery pack 600 .

The vacuum cleaner also includes a suction port 220 disposed on the side of the dust cup 200 , and the suction port 220 communicates with the dust storage chamber 20 .

The upper cover 500 is provided with a plurality of air outlets 510 , and the air outlets 510 communicate with the cavity 10 .

When the vacuum cleaner is turned on, the dust and air enter the dust storage chamber 20 through the suction port 220, the dust is filtered by the filter screen 400 and Hypa 300 and remains in the dust storage chamber 20, and the air passes through the filter screen 400 and Hypa 300 into the cavity 10 , the heat of the motor 800 and the battery pack 600 is taken away, and is discharged out of the cavity 10 through the air outlet 510 .

The handle is arranged on the side of the upper cover 500. In this embodiment, a circuit board for controlling the motor 800 may be provided in the handle, and a switch button for controlling the opening and closing of the vacuum cleaner may also be provided on the handle. Button stickers can also be arranged on the handle.

The battery support 700 includes a motor cover 710 and a battery guardrail 720 disposed on the side of the motor cover 710 , and the battery guardrail 720 and the motor cover 710 are surrounded by the side of the motor cover 710 to form a limiting slot 30 .

In this embodiment, the battery guardrail 720 and the side of the motor cover 710 form a limiting groove 30, the limiting groove 30 limits the battery pack 600, and fixes the battery pack 600 on the battery bracket 700 superior.

The battery holder 700 also includes a fixing part 711 on the periphery of the motor cover 710, the fixing part 711 is fixedly connected with the support platform 210, and is used to fix the motor 800, and the fixing part 711 is connected with the support platform 210 closely related.

The side of the motor cover 710 is provided with a plurality of first ventilation slots 712 for dissipating heat from the motor 800. Specifically, the gas filtered by the filter screen 400 and the Hypa 300 enters the cavity 10 and enters the cavity. The gas in 10 passes through the first ventilation groove 712 to dissipate heat to the motor 800 .

In this embodiment, the plurality of first ventilation slots 712 are evenly spaced. Specifically, the gas filtered by the filter screen 400 and the Hypa 300 enters the inside of the battery holder 700, and then the plurality of first ventilation slots 712 The motor 800 is inside the battery bracket 700 , and the heat of the motor 800 can be taken away when the air flow flows.

The limiting groove 30 is provided with a second ventilation groove 31 for dissipating heat from the battery pack 600, the airflow entering the cavity 10 passes through the second ventilation groove 31 to dissipate heat from the battery pack 600, and the limiting groove 30 is in the Outside the battery holder 700, the second ventilation groove 31 communicates with the inside of the battery holder 700 and the limiting groove 30, and the airflow filtered by the filter 400 and the Hypa 300 first enters the inside of the battery holder 700, and partly passes through the second ventilation groove 31 is discharged to the outside of the battery holder 700, and finally discharged to the outside of the vacuum cleaner through the air outlet 510, and another part of the air flows from the battery holder 700 through the second ventilation groove 31 and passes through the limiting groove 30 to dissipate heat from the battery, and then is discharged from the air outlet 510 to outside the vacuum cleaner.

The support table 210 includes an inner edge 212 connected to the inner wall of the dust cup 200 and a support frame 211, the inner edge 212 supports the motor 800 and is closely attached to the motor 800, and the support frame 211 includes a plurality of supports As for the bars 211a, each support bar 211a is arranged at intervals and its respective upper ends are fixedly connected to the inner edge 212, and the lower ends of a plurality of support bars 211a are connected to form a circular bottom plate.

In this embodiment, in addition to supporting the motor 800, the support table 210 is also used to cooperate with the filter screen 400 and the Hypa 300 to separate the dust storage chamber 20 from the cavity 10. The support The recessed support frame 211 of the table 210 forms a filter layer with the filter screen 400 and the Hypa 300. In order to improve the filtration efficiency, the middle part of the support table 210 is recessed downward to form the support frame 211. The filter screen 400 and the Haipa match the support The shape of the frame 211, on the whole, increases the area of the entire filter layer, thereby improving the filtration efficiency of the filter layer.

In this application, the vacuum cleaner is provided with a battery bracket 700, which integrates the battery pack 600 and the motor 800, and at the same time, installs the battery pack 600 and the motor 800 in the cavity 10 surrounded by the upper cover 500 and the dust cup 200 . The dust cup 200 is provided with a support platform 210, and the support platform 210 cooperates with the filter screen 400 and the Hypa 300 to separate the interior of the vacuum cleaner into the dust storage chamber 20 and the cavity 10, and the Hypa 300 and the filter screen 400 filter belt The gas with dust and the filtered gas enter the cavity 10 , and the dust is stored in the dust storage cavity 20 .

When the vacuum cleaner is working, it sucks the gas with dust through the suction port 220, and the gas with dust first enters the dust storage chamber 20, the filter screen 400 and the Hypa 300 filter the dust, and the filtered gas enters the inside of the battery holder 700, and the gas The heat of the motor 800 can be taken away. Among these gases, part of the gas passes through the first ventilation slot 712 and then is discharged out of the vacuum cleaner through the air outlet 510, and the other part passes through the second ventilation slot 31 to cool the battery pack 600, and then passes through the air outlet 510 Exhaust to vacuum.

In this application, a battery bracket 700 is provided, which adapts to the structure of the motor 800 and the battery pack 600 at the same time, and integrates the motor 800 and the battery pack 600 to reduce the volume of the vacuum cleaner as a whole. Heat dissipation with the battery pack 600 can improve the service life of the motor 800 and the battery pack 600 .

In this application, the battery bracket integrates the motor and the battery pack, and the inhaled wind can directly cool the battery pack and the motor. Compared with the prior art, the setting of the air duct is reduced, making the structure of the vacuum cleaner more compact. The mass is smaller, and people will not feel heavier when holding the vacuum cleaner with their hands.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (10)

1. a kind of dust catcher, which is characterized in that including bottom cover, dirt cup, extra large pa, filter screen, upper cover, battery pack, battery bracket and Motor；Dirt cup connection upper cover and bottom cover, the interior of the dirt cup are equipped with supporting table, the centre of supporting table concave shape down At support frame, the sea pa covers on support frame as described above, and the filter screen is wrapped in outside extra large pa, the filter screen and the extra large pa It is in the dirt cup, the dirt cup and the upper cover surround cavity, and the motor is in the cavity and is located at described The top of extra large pa, the motor are supported by the supporting table；The battery bracket covers on the motor, the battery bracket Periphery has limiting slot, and the limiting slot is for installing the battery pack.

2. a kind of dust catcher according to claim 1, it is characterised in that: the filter screen and bottom cover, dirt cup surround storage dirt Chamber, the dust-collecting cavity are separated with the cavity by filter screen and extra large pa.

3. a kind of dust catcher according to claim 2, it is characterised in that: further include the suction inlet that dirt cup is arranged in and leans to one side, institute Suction inlet is stated to be connected to the dust-collecting cavity.

4. a kind of dust catcher according to claim 1, it is characterised in that: the upper cover is provided with multiple air outlets, described Air outlet is connected to the cavity.

5. a kind of dust catcher according to claim 1, it is characterised in that: further include handle, the handle is set to described Upper cover is leaned to one side.

6. a kind of dust catcher according to claim 1, it is characterised in that: the battery bracket includes that motor cover and setting exist The battery guardrail that motor cover is leaned to one side, the battery guardrail and the motor cover lean to one side to be encircled into limiting slot.

7. a kind of dust catcher according to claim 1, it is characterised in that: the battery bracket further includes having in motor cover Periphery fixed part, the fixed part and the supporting table are connected.

8. a kind of dust catcher according to claim 1, it is characterised in that: the motor cover lean to one side to be arranged it is multiple for being First air channel of motor radiating.

9. a kind of dust catcher according to claim 1, it is characterised in that: the limiting slot is provided with for dissipating for battery pack Second air channel of heat.

10. a kind of dust catcher according to claim 1, it is characterised in that: the supporting table includes being connected with dirt cup inner wall Inside edge and support frame, the inside edge support the motor and be closely affixed with the motor, support frame as described above includes more Root support bar, each support bar interval is arranged and its respective upper end is connected with the inside edge, the lower end of more support bars It is connected and constitutes circular bottom plate.