CN210408270U

CN210408270U - Hand-held vacuum cleaner

Info

Publication number: CN210408270U
Application number: CN201921089527.0U
Authority: CN
Inventors: 麦浩堃
Original assignee: Shenzhen Hawkins Industrial Development Co ltd
Current assignee: Shenzhen Hawkins Industrial Development Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-28
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a hand-held cleaner, which comprises a cleaner body, wherein the cleaner body comprises a main shell, a dust-absorbing shell, a suction mechanism and a filtering mechanism, an air inlet pipe and a dust cup are arranged in the dust-absorbing shell, the air inlet pipe is communicated with the dust cup through an air vent, the filtering mechanism is arranged in the dust-absorbing shell, the suction mechanism is arranged in the main shell, the suction mechanism is communicated with the dust cup through the filtering mechanism, a rotary clamping groove is arranged on the main shell, a rotary buckle is arranged on the dust-absorbing shell, the dust-absorbing shell can rotate a certain angle relative to the main shell, and then the rotary buckle is clamped with the rotary clamping groove, so that the dust-absorbing shell can be detachably connected with the main shell, when the dust cup and the air inlet pipe need to be cleaned, the dust-absorbing shell can be detached from the main shell, is convenient to clean.

Description

Hand-held vacuum cleaner

Technical Field

The utility model relates to a domestic appliance field especially relates to a hand-held type dust catcher.

Background

The vacuum cleaner is one of the most common household appliances in daily life, particularly, with the rapid development of science and technology, the types of vacuum cleaners also begin to become diversified, and the handheld vacuum cleaner is one of the vacuum cleaners. The handheld dust collector has small size, is very convenient to carry and use, and is more suitable for cleaning smaller space. After the handheld dust collector is used for a period of time, some absorbed garbage can be collected in the dust cup, and some dust can be adhered to the inner wall of the air inlet pipe, so that the dust cup can be detached to be cleaned independently, the existing handheld dust collector cannot detach the air inlet pipe, and the air inlet pipe is fixed on the dust collector body and is not convenient to clean.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a hand-held vacuum cleaner can pull down the dust absorption casing that contains intake pipe and dirt cup from the main casing body and clear up.

The utility model discloses a hand-held type dust catcher, including the dust catcher body, the dust catcher body includes the main casing body, be provided with handheld portion on the main casing body, the main casing internal portion is provided with suction mechanism, the one end of the main casing body is provided with the dust absorption casing, be equipped with intake pipe and dirt cup in the dust absorption casing, the dirt cup sets up the intake pipe below, and through the air vent with the intake pipe intercommunication, be provided with filter mechanism in the dust absorption casing, suction mechanism passes through filter mechanism with dirt cup intercommunication, be provided with rotatory draw-in groove on the main casing body, be provided with on the dust absorption casing with rotatory draw-in groove matched with rotatory buckle, the dust absorption casing can be relative the main casing body is rotatory certain angle, and pass through rotatory draw-in groove with main casing body joint.

Furthermore, a dust baffle plate is arranged on the air vent, one end of the dust baffle plate is rotatably connected with the dust collection shell through a rotating shaft, the other end of the dust baffle plate can rotate around the rotating shaft to the inside of the dust cup, and a reset spring is arranged between the dust baffle plate and the rotating shaft.

Furthermore, the one end of dirt cup is provided with the dirt rim of a cup mouth with outside intercommunication, dirt rim of a cup mouth department is provided with the dirt bowl cover, the dirt bowl cover is used for controlling opening and shutting of dirt rim of a cup, be provided with the sealing washer on the dirt bowl cover, the dirt bowl cover passes through the sealing washer is right the dirt rim of a cup seals.

Furthermore, the filtering mechanism comprises a cyclone separating support, a first end of the cyclone separating support extends into the dust cup, a first filter screen is sleeved on the first end, a second end of the cyclone separating support is located outside the dust cup and corresponds to the suction mechanism, a filtering sponge is arranged on the second end, a positioning plate is arranged between the first end and the second end, and the cyclone separating support is positioned inside the dust collection shell through the positioning plate.

Furthermore, the first end of the cyclone separation support is detachably provided with a filter screen frame, and the first end of the cyclone separation support is connected with the first filter screen through the filter screen frame.

Furthermore, the locating plate is sleeved with a sealing gasket, and the locating plate is matched with the dust cup through the sealing gasket, wherein one end of the dust cup cover is far away from the dust cup.

Furthermore, the suction mechanism comprises a driving motor, a fan and a fan cover, the driving motor can drive the fan to rotate, the fan cover is arranged outside the fan, an air guide opening is formed in the fan cover and corresponds to the filtering mechanism, a second filter screen is arranged on the air guide opening, damping foam is arranged outside the fan cover, and the second filter screen is positioned on the air guide opening by the damping foam.

Further, the inside of the main casing body is provided with the battery, be provided with shift knob on the main casing body, shift knob with battery electric connection.

Furthermore, the dust collector further comprises a charging seat, wherein a positioning groove is formed in the charging seat, the dust collector body can be placed on the charging seat through the positioning groove, and the charging seat can charge the dust collector body.

The utility model discloses a hand-held type dust catcher, compared with the prior art, beneficial effect is:

the air inlet pipe and the dust cup are arranged in the dust collection shell and are communicated through the vent hole, the dust collection shell rotates for a certain angle relative to the main shell, the rotary buckle is matched with the rotary clamping groove, and the dust collection shell is clamped with the main shell; when needs will dust absorption casing follow when the main casing body is pulled down, toward opposite direction rotation certain angle, make rotatory buckle breaks away from rotatory draw-in groove will dust absorption casing pulls down, and then is convenient for clear up intake pipe and dirt cup.

Drawings

FIG. 1 is a schematic view of the overall mechanism of a hand-held cleaner;

FIG. 2 is a schematic view of the vacuum cleaner body and the charging stand;

FIG. 3 is a cross-sectional view of the cleaner body;

FIG. 4 is a cross-sectional view of the dust extraction housing;

FIG. 5 is a schematic structural view of the main housing;

FIG. 6 is a cross-sectional view of the suction housing and filter mechanism;

FIG. 7 is a schematic view of the dust-collecting housing and the filter mechanism;

FIG. 8 is an enlarged view of area A of FIG. 3;

fig. 9 is an exploded view of the main housing.

Description of the figures

100. A hand-held vacuum cleaner; 10. a cleaner body; 11. a main housing; 111. a hand-held portion; 112. rotating the clamping groove; 113. a storage battery; 114. a switch button; 115. a left housing; 116. a right housing; 117. a connecting plate; 12. a dust collection housing; 121. an air inlet pipe; 1211. an air inlet; 1212. a vent hole; 1213. a dust guard; 1214. a rotating shaft; 1215. a return spring; 122. a dust cup; 1221. a dust cup mouth; 1222. a dust cup cover; 1223. a seal ring; 123. rotating the buckle; 124. positioning blocks; 13. a filtering mechanism; 131. a cyclonic separation support; 1311. a first end; 1312. a second end; 1313. positioning a plate; 1314. a notch groove; 1315. a gasket; 1316. a helical groove; 132. a first filter screen; 133. filtering the sponge; 134. a screen frame; 14. a suction mechanism; 141. a drive motor; 142. a fan; 143. a fan housing; 1431. a wind guide opening; 144. a second filter screen; 145. shock attenuation bubble is cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the utility model discloses a handheld vacuum cleaner 100, which comprises a vacuum cleaner body 10 and a charging seat 20, wherein the vacuum cleaner body 10 can be placed on the charging seat 20. The vacuum cleaner body 10 comprises a main casing 11, a dust suction casing 12, a filtering mechanism 13 and a suction mechanism 14, wherein the main casing 11 is provided with a handheld part 111, the handheld part 111 is arranged at one end of the main casing 11, the dust suction casing 12 is arranged at one end, far away from the handheld part 111, of the main casing 11, the filtering mechanism 13 is arranged inside the dust suction casing 12, the suction mechanism 14 is arranged inside the main casing 11, and the suction mechanism 14 is communicated with the dust suction casing 12 through the filtering mechanism 13.

As shown in fig. 4, an air inlet pipe 121 and a dust cup 122 are disposed inside the dust collection housing 12, the dust cup 122 is disposed below the air inlet pipe 121, and the air inlet pipe 121 and the dust cup 122 are integrally formed. The end of the air inlet pipe 121, which is away from the main housing 11, is an air inlet 1211, when the cleaner body 10 works, garbage enters the air inlet pipe 121 from the air inlet 1211, a vent hole 1212 is arranged on the lower surface of the end of the air inlet pipe 121, which is away from the air inlet 1211, and the vent hole 1212 is communicated with the air inlet pipe 121 and the dust cup 122. The vent hole 1212 is provided with a dust blocking plate 1213, the dust blocking plate 1213 is used for controlling the opening and closing of the vent hole 1212, one end of the dust blocking plate 1213 is rotatably connected to the dust collection housing 12 via a rotating shaft 1214, and the other end of the dust blocking plate 1213 is rotatable around the rotating shaft 1214 towards the dust cup 122. A return spring 1215 is further arranged between the dust baffle 1213 and the rotating shaft 1214, and when the dust baffle 1213 does not work, the return spring 1215 drives the dust baffle 1213 to close the vent 1212; when the dust cup needs to be operated, the suction mechanism 14 sucks air in the dust cup 122 through the filter mechanism 13, so that the dust baffle 1213 rotates around the rotating shaft 1214 towards the dust cup 122, and the vent 1212 is opened.

With reference to fig. 5, a rotary slot 112 is disposed on the main housing 11, a rotary buckle 123 matched with the rotary slot 112 is disposed on the dust collection housing 12, an end position of the main housing 11 can extend into the dust collection housing 12, and the dust collection housing 12 can rotate a certain angle relative to the main housing 11, so that the rotary buckle 123 is clamped with the rotary slot 112, and the dust collection housing 12 is fixed on the main housing 11; when the dust suction housing 12 needs to be detached from the main housing 11, the dust suction housing 12 is rotated in the opposite direction by a certain angle, so that the rotary buckle 123 is separated from the rotary clamping groove 112, and the dust suction housing 12 is detached from the main housing 11, thereby facilitating the cleaning of the air inlet pipe 121 and the dust cup 122.

As shown in fig. 6, a dust cup opening 1221 is formed at an end of the dust cup 122 near the air inlet 1211, and the dust cup 122 communicates with the outside through the dust cup opening 1221. The dust cup opening 1221 is provided with a dust cup cover 1222, one side edge of the dust cup cover 1222 is rotatably connected with the dust cup 122, the other side edge of the dust cup cover 1222 is clamped with the dust cup 122 through a buckle, and the dust cup cover 1222 is used for controlling the opening and closing of the dust cup opening 1221. A sealing ring 1223 corresponding to the dust cup opening 1221 is arranged on the dust cup cover 1222, when the dust cup cover 1222 closes the dust cup opening 1221, the dust cup cover 1222 presses the sealing ring 1223 at the dust cup opening 1221, and the dust cup cover 1222 seals the dust cup opening 1221 through the sealing ring 1223. In this embodiment, the sealing ring 1223 is made of a soft rubber material.

The filtering mechanism 13 includes a cyclone bracket 131, a first filter 132 and a filter sponge 133, the cyclone bracket 131 is a casing with two open ends, and the suction mechanism 14 sucks air in the dust cup 122 through the cyclone bracket 131. The first end 1311 of the cyclone separation bracket 131 extends into the dust cup 122, a plurality of through holes are formed in the side wall of the first end 1311, a first filter screen 132 is sleeved outside the through holes, the first filter screen 132 is made of a metal material, and a plurality of filter holes are formed in the first filter screen 132. In operation, the first filter 132 is used for primarily filtering the garbage in the dust cup 122, so as to prevent the garbage with large volume from entering the cyclone bracket 131. The opening position of first end 1311 is provided with screen frame 134, the opening part of first end 1311 is provided with the cross constant head tank, be provided with on the screen frame 134 with cross constant head tank matched with cross location arch, screen frame 134 passes through cross location arch location is in the opening part of first end 1311 to fix through the screw on first end 1311. The first end 1311 fixes the first filter 132 by the filter net mount 134, and prevents the first filter 132 from being separated from the first end 1311. The second end 1312 of the cyclone bracket 1311 extends out of the dust cup 122, the second end 1312 corresponds to the suction mechanism 14, a filter sponge 133 is arranged on the second end 1312, the filter sponge 133 is used for secondary filtering, the filter sponge 133 is used for filtering garbage with smaller dust volume, and the dust in the cyclone bracket 131 can be prevented from entering the suction mechanism 14.

With continued reference to FIG. 7, a positioning plate 1313 is disposed between the first and

second ends

1311, 1312 of the cyclonic separating apparatus 131, and the cyclonic separating apparatus 131 is positioned within the dust collection housing 12 by the positioning plate 1313. A notch groove 1314 is formed at the edge of the positioning plate 1313, a positioning block 124 engaged with the notch groove 1314 is formed on the inner sidewall of the dust collection housing 12, and the positioning block 124 prevents the cyclone bracket 131 from rotating relative to the dust collection housing 12 by engaging with the notch groove 1314. The positioning plate 1313 is provided with a sealing gasket 1315, the sealing gasket 1315 contacts with the inner side wall of the dust collection housing 12, and the positioning plate 1313 seals one end of the dust cup 122 far away from the dust cup cover 1222 through the sealing gasket 1315. The spiral groove 1316 is arranged in the cyclone separation bracket 131, the spiral groove 1316 is provided with a plurality of wind shields, when the suction mechanism 14 sucks air in the dust cup 122 through the cyclone separation bracket 131, the airflow in the dust cup 122 can rotate around the first end 1311 of the cyclone separation bracket 131, and then the garbage in the dust cup 122 rotates, so that the garbage is prevented from blocking the filter holes on the first filter 132.

As shown in fig. 8, the suction mechanism 14 includes a driving motor 141, a fan 142, and a fan housing 143, the driving motor 141 is fixed inside the main housing 11 by a fixing member, and an output shaft of the driving motor 141 is fixedly connected to the fan 142 and can drive the fan 142 to rotate. The fan housing 143 is disposed outside the fan 142, and the fan 142 is located in an inner cavity of the fan housing 143 by being engaged with the driving motor 141. The wind cover 143 is provided with a wind guide opening 1431, and a part of the wind guide opening 1431 extends into the second end 1312 of the cyclone bracket 131 and corresponds to the filtering sponge 133. In this embodiment, a second filter 144 is disposed at the air guiding opening 1431, and the second filter 144 is used for preventing dust from entering the suction mechanism 14. The outer portion of the air cover 143 is further provided with a shock absorption foam 145, an inner wall of the shock absorption foam 145 is connected with the air cover 143, an outer wall of the shock absorption foam 145 is in contact with an inner wall of the main housing 11, the shock absorption foam 145 can play a shock absorption role on the suction mechanism 14, and the second filter screen 144 can be fixed at the air guide opening 1431 by the shock absorption foam 145.

As shown in fig. 3, a battery 113 is further disposed inside the main housing 11, and the battery 113 is electrically connected to the driving motor 141. The main housing 11 is provided with a switch button 114, the switch button 114 is electrically connected to the battery 113, and the switch button 114 is used for controlling the opening and closing of the cleaner body 10. The switch button 114 is provided at the upper surface of the main housing 11, and is adjacent to the hand-held portion 111.

As shown in fig. 9, in the present embodiment, the main housing 11 includes a left housing 115, a right housing 116, and a connecting plate 117, the left housing 115 and the right housing 116 are connected to form a housing with a receiving function, and the left housing 115 and the right housing 116 are clamped by a snap and fixed by a screw. The connecting plate 117 is disposed on the upper surface of the main housing 11, the housing formed by connecting the left housing 115 and the right housing 116 is clamped with the connecting plate 117, and the connecting plate 117 can tightly connect the left housing 115 and the right housing 116. The switch button 114 may pass through the connection plate 117.

Referring back to fig. 2, in the present embodiment, the charging base 20 is provided with a positioning slot 21, and the main housing 11 can be matched with the positioning slot 21, so as to place the cleaner body 10 on the charging base 20. The charging stand 20 is provided with a charger inside, and the charger can be connected with an external power supply. Be connected with first electric property original paper on the charger, it reaches to have a arch on the first electric property original paper inside the constant head tank 21, be provided with second electric property original paper on the main casing body 11, second electric property original paper with 113 electric connection of battery, work as main casing body 11 is placed when in the constant head tank 21, second electric property original paper with protruding contact, through first electric property original paper with charger electric connection, and then charging seat 20 begins to do dust catcher body 10 charges.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a hand-held type dust catcher, includes the dust catcher body, the dust catcher body includes the main casing body, be provided with handheld portion on the main casing body, main casing body inside is provided with suction mechanism, a serial communication port, the one end of the main casing body is provided with the dust absorption casing, be equipped with intake pipe and dirt cup in the dust absorption casing, the dirt cup sets up the intake pipe below, and through the air vent with the intake pipe intercommunication, be provided with filter mechanism in the dust absorption casing, suction mechanism passes through filter mechanism with dirt cup intercommunication, be provided with rotary clamping groove on the main casing body, be provided with on the dust absorption casing with rotary clamping groove matched with rotatory buckle, the dust absorption casing can be relative the main casing body is rotatory certain angle, and pass through rotary clamping groove with main casing body joint.

2. The hand-held vacuum cleaner of claim 1, wherein a dust guard is disposed on the air vent, one end of the dust guard is rotatably connected to the vacuum housing through a shaft, the other end of the dust guard is rotatable around the shaft toward the inside of the dust cup, and a return spring is disposed between the dust guard and the shaft.

3. The handheld vacuum cleaner of claim 2, wherein a dust cup opening communicated with the outside is formed at one end of the dust cup, a dust cup cover is arranged at the dust cup opening and used for controlling the opening and closing of the dust cup opening, and a sealing ring is arranged on the dust cup cover and used for sealing the dust cup opening through the sealing ring.

4. The hand-held vacuum cleaner of claim 3, wherein the filter mechanism comprises a cyclone support, a first end of the cyclone support extends into the interior of the dirt cup, a first filter screen is sleeved on the first end, a second end of the cyclone support is positioned outside the dirt cup and corresponds to the suction mechanism, a filter sponge is arranged on the second end, a positioning plate is arranged between the first end and the second end, and the cyclone support is positioned in the interior of the dust collection shell through the positioning plate.

5. The hand-held cleaner of claim 4, wherein a filter screen mount is removably mounted to the first end of the cyclonic separation support, the first end being adapted to receive the first filter screen via the filter screen mount.

6. The hand-held vacuum cleaner of claim 5, wherein the positioning plate is sleeved with a sealing gasket, and the positioning plate seals an end of the dust cup away from the dust cup cover through the sealing gasket.

7. The handheld vacuum cleaner of claim 1, wherein the suction mechanism comprises a driving motor, a fan, and a fan housing, the driving motor is capable of driving the fan to rotate, the fan housing is disposed outside the fan, an air guiding opening is disposed on the fan housing, the air guiding opening corresponds to the filtering mechanism, a second filter screen is disposed on the air guiding opening, a damping foam is disposed outside the fan housing, and the damping foam positions the second filter screen on the air guiding opening.

8. The hand-held cleaner of claim 1, wherein the main housing has a battery disposed therein, and the main housing has a switch button disposed thereon, the switch button being electrically connected to the battery.

9. The handheld vacuum cleaner of claim 8, further comprising a charging base, wherein the charging base is provided with a positioning slot, the vacuum cleaner body can be placed on the charging base through the positioning slot, and the charging base can charge the vacuum cleaner body.