CN209899259U - Hand-held silent dust collector - Google Patents
Hand-held silent dust collector Download PDFInfo
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- CN209899259U CN209899259U CN201920189079.5U CN201920189079U CN209899259U CN 209899259 U CN209899259 U CN 209899259U CN 201920189079 U CN201920189079 U CN 201920189079U CN 209899259 U CN209899259 U CN 209899259U
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Abstract
The utility model discloses a hand-held silent dust collector, which comprises a cyclone separation component, a vacuum generator and a handle component; the vacuum generator is arranged right above the cyclone separation assembly; the handle assembly is arranged on one side of the cyclone separation assembly; the handle assembly comprises a handle holding part; a battery pack is arranged at the upper part of the handle holding part; a connecting air duct is positioned between the handle holding part and the dust barrel; the connecting air duct is communicated with an air outlet of the vacuum generator; the air outlet of the vacuum generator is communicated with the battery pack; a part of air flow from an air outlet of the vacuum generator is discharged through the battery pack, and a part of air flow is discharged through the connecting air duct; the handheld mute dust collector of the utility model generates lower noise when working; meanwhile, heat generated during the operation of the battery pack can be taken away in time, and the service life of the battery pack is prolonged.
Description
Technical Field
The utility model relates to an improvement of a hand-held dust collector, in particular to a hand-held dust collector, wherein a connecting air duct is arranged between a handle holding part and a dust barrel, part of air flow coming out of an air outlet of a vacuum generator is discharged through a battery pack, and part of air flow is discharged through the connecting air duct; the handheld silent dust collector generates lower noise during working.
Background
The hand-held cleaner body is small and exquisite, is very convenient to carry and use, is suitable for cleaning smaller space, is mainly used for cleaning in a vehicle, and has good cleaning effect on a keyboard, an electric appliance and the like. A conventional hand-held cleaner comprising a cyclonic separating assembly, a vacuum generator and a handle assembly; the vacuum generator is arranged right above the cyclone separation assembly; the handle assembly is arranged on one side of the cyclone separation assembly; the dust-containing airflow enters the dust barrel of the cyclone separation component from the air inlet pipe arranged on the cyclone separation component, after dust is separated by the dust separator, the central filter HEPA is used for secondary filtration, then the filtered dust enters the vacuum generator, and the airflow coming out from the air outlet of the vacuum generator is discharged from the battery pack arranged on the handle component. The noise of the handheld dust collector with the structure is relatively large, and the noise is generally higher than 70 decibels under the condition that the motor for the vacuum generator with 200 and 250 watts is adopted.
Therefore, a connecting air duct is arranged between the handle holding part and the dust barrel, part of air flow from an air outlet of the vacuum generator is discharged through the battery pack, and part of air flow is discharged through the connecting air duct; the handheld silent dust collector generates lower noise during working.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a connecting air duct between the handle holding part and the dust barrel, wherein part of the air flow from the air outlet of the vacuum generator is discharged through the battery pack, and part of the air flow is discharged through the connecting air duct; the handheld silent dust collector generates lower noise during working.
In order to solve the technical problem, the utility model discloses a technical scheme be: a hand-held silent vacuum cleaner is provided, which comprises a cyclone separation component, a vacuum generator and a handle component; the vacuum generator is arranged right above the cyclone separation assembly; the handle assembly is arranged on one side of the cyclone separation assembly; the handle assembly comprises a handle holding part; a battery pack is arranged at the upper part of the handle holding part; a connecting air duct is positioned between the handle holding part and the dust barrel; the connecting air duct is communicated with an air outlet of the vacuum generator; the air outlet of the vacuum generator is communicated with the battery pack; and a part of air flow from the air outlet of the vacuum generator is discharged through the battery pack, and a part of air flow is discharged through the connecting air duct.
Preferably, the lower part of the handle holding part is provided with a connecting part; the connecting part is communicated with the air outlet of the vacuum generator through the connecting air duct; the connecting air duct is positioned between the handle holding part and the dust barrel; the air outlet of the vacuum generator is communicated with the battery pack; and a part of air flow from the air outlet of the vacuum generator is discharged through the battery pack, and a part of air flow is discharged through the connecting air channel and the connecting part air outlet hole of the connecting part positioned at the lower part of the handle holding part.
Preferably, the cyclone separation assembly comprises a dust barrel and an air inlet pipe; the air inlet pipe is arranged on the dust barrel and is communicated with the interior of the dust barrel; the bottom of the dust barrel is rotatably provided with a dust barrel bottom cover; when the bottom cover of the dust barrel is unscrewed, the bottom of the dust barrel is opened, dust can be poured out, and when the bottom cover of the dust barrel is not unscrewed, dust can be contained; a dust separator is arranged in the dust barrel; the outer part of the upper part of the dust separator seals the upper part of the dust barrel; the interior of the dust separator is in communication with a vacuum generator.
Preferably, a dust barrel locking button is arranged on the air inlet pipe; a first bump is arranged on the dust barrel locking button; the lower part of the vacuum generator is provided with a first slot; when the first lug is inserted into the first slot, the cyclone separation assembly is locked at the lower part of the vacuum generator; when pressing dirt bucket locking button, first lug is deviate from first slot, and rotatory whirlwind separable set can realize that whirlwind separable set deviates from vacuum generator.
Preferably, the handle gripping portion is disposed at an angle to the horizontal of between 65 and 80 degrees.
Preferably, the angle is 73 degrees.
Preferably, the upper part of the handle holding part is provided with a battery pack slot; the battery pack slot is used for detachably mounting a battery pack; a battery pack slot air inlet hole is formed in the battery pack slot; the air inlet hole of the battery pack slot is communicated with the air outlet of the vacuum generator; the battery pack is provided with a battery pack air inlet; the battery pack air inlet hole is communicated with the battery pack slot air inlet hole; the battery pack is also provided with a battery pack air outlet; the air inlet hole of the battery pack is communicated with the air outlet hole of the battery pack.
Preferably, the connecting part is communicated with an air outlet of the vacuum generator through a connecting pipe; a connecting air channel is arranged in the connecting pipe; the air inlet of the connecting air duct is communicated with the air outlet of the vacuum generator; the air outlet of the connecting air duct is communicated with the connecting part; the connecting part is provided with a connecting part air outlet; one end of the connecting part is arranged close to the dust barrel; the connecting pipe is positioned between the handle holding part and the dust barrel.
Preferably, a battery pack locking device is arranged on the handle holding part; the battery pack locking device comprises a second lug which is arranged upwards; a second slot is formed in the lower part of the battery pack; the second lug can penetrate through the battery pack slot and can be inserted into the second slot; when the second bump penetrates through the battery pack slot and is inserted into the second slot, the battery pack is installed in place, locked and located at a working position, and at the moment, the power supply to the vacuum generator is controlled by a main switch button on the handle holding part; when the battery pack locking device is moved downwards, the second bump can be separated from the second slot, and the battery pack can be pulled out at the moment.
Preferably, the handle holding part is also provided with a static electricity removing needle; the user holds the handle gripping part, and when contacting the static-removing needle, the static on the handle component can be discharged to the ground through the human body, so that the static on the handle component is prevented from beating hands.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the handheld silent dust collector of the utility model is provided with the connecting air channel between the handle holding part and the dust barrel, part of the air flow coming out from the air outlet of the vacuum generator is discharged through the battery pack, meanwhile, the heat in the battery pack is taken to be discharged from the air outlet hole of the battery pack, and part of the air flow is discharged through the connecting air channel; the noise generated during working is lower, and under the condition of a motor for a vacuum generator of 200 and 250 watts, the noise can be lower than 70 decibels; meanwhile, heat generated during the operation of the battery pack can be taken away in time, and the service life of the battery pack is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a handheld silent vacuum cleaner according to the present invention;
FIG. 2 is an enlarged cross-sectional view of FIG. 1;
fig. 3 is a schematic perspective view of a handle assembly of a first embodiment of a handheld silent vacuum cleaner according to the present invention;
fig. 4 is a schematic perspective exploded view of a handle assembly of a first embodiment of a hand-held silent vacuum cleaner according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1;
FIG. 6 is an enlarged view of portion B of FIG. 1;
fig. 7 is a sectional view of a second embodiment of the hand-held silent vacuum cleaner according to the present invention;
fig. 8 is a sectional view of a third embodiment of the hand-held silent vacuum cleaner according to the present invention;
the parts in the drawings are numbered as follows: 1. a cyclonic separation assembly; 2. a vacuum generator; 3. a handle assembly; 4. a battery pack; 5. a connecting pipe; 6. connecting an air duct; 7. a battery pack locking device; 8. a static electricity eliminating needle; 11. a dust barrel; 12. an air inlet pipe; 13. a dust bucket locking button; 14. a dust barrel bottom cover; 15. a dust separator; 21. a first slot; 31. a handle grip portion; 32. a battery pack slot; 33. a connecting portion; 41. a second slot; 42. an air inlet hole of the battery pack; 61. the air inlet of the air duct is connected; 71. a second bump; 131. a first bump; 321. the battery package slot fresh air inlet.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1-6, the first embodiment of the handheld silent vacuum cleaner of the present invention comprises a cyclone separation assembly 1, a vacuum generator 2 and a handle assembly 3; the vacuum generator 2 is arranged right above the cyclone separation assembly 1; the handle assembly 3 is arranged on one side of the cyclone separation assembly 1; the cyclone separation component 1 comprises a dust barrel 11 and an air inlet pipe 12; the air inlet pipe 12 is arranged on the dust barrel 11 and is communicated with the interior of the dust barrel 11; the bottom of the dust barrel 11 is rotatably provided with a dust barrel bottom cover 14; when the bottom cover 14 of the dust barrel is unscrewed, the bottom of the dust barrel 11 is opened, and dust can be poured out, and when the bottom cover 14 of the dust barrel is not unscrewed, dust can be contained; a dust separator 15 is arranged in the dust barrel 11; the outside of the upper portion of the dust separator 15 closes the upper portion of the dust bucket 11; the interior of the dust separator 15 communicates with the vacuum generator 2.
A dust barrel locking button 13 is arranged on the air inlet pipe 12; the dust barrel locking button 13 is provided with a first bump 131; the lower part of the vacuum generator 2 is provided with a first slot 21; when the first projection 131 is inserted into the first slot 21, the cyclone assembly 1 is locked at the lower part of the vacuum generator 2; when the dust barrel locking button 13 is pressed, the first bump 131 is separated from the first slot 21, and the cyclone separation component 11 is rotated, so that the cyclone separation component 11 can be separated from the vacuum generator 2; the structure by which the cyclonic separating assembly 11 is extracted from the vacuum generator 2 is achieved by rotating the cyclonic separating assembly 11 is common to existing products and will not be described in detail herein.
Normally, a dust filtering device is also arranged between the dust separator 15 and the vacuum generator 2: the central filter is used for filtering the HEPA to enhance the dust separation effect.
The handle assembly 3 comprises a handle holding part 31; the handle holding part 31 is arranged at an angle of 65-80 degrees with the horizontal line, the angle is 73 degrees in the embodiment, and the use comfort is better; the upper part of the handle holding part 31 is provided with a battery pack slot 32; the handle grip 31 is provided at a lower portion thereof with a connecting portion 33.
The battery pack slot 32 is used for detachably mounting the battery pack 4; when the battery pack 4 does not need to be disassembled, the battery pack can be directly and fixedly arranged at the upper part of the handle holding part 31; in this embodiment, the battery pack 4 is detachably attached.
The handle holding part 31 is provided with a battery pack locking device 7; the battery pack locking device 7 includes a second projection 71 disposed upward; the lower part of the battery pack 4 is provided with a second slot 41; the second projection 71 can be inserted into the second slot 41 through the battery pack slot 32; when the second projection 71 is inserted into the second slot 41 through the battery pack slot 32, the battery pack 4 is mounted in place and locked while in the working position, and the power supply to the vacuum generator 2 is controlled by a main switch button (not shown) on the handle grip 31; when the battery pack locking device 7 is moved downward, the second protrusion 71 can be disengaged from the second slot 41, and the battery pack 4 can be pulled out.
A battery pack slot air inlet 321 is formed in the battery pack slot 32; the air inlet hole 321 of the battery pack slot is communicated with an air outlet (not shown) of the vacuum generator; a battery pack air inlet 42 is formed in the battery pack 4; the battery pack air inlet hole 42 is communicated with the battery pack slot air inlet hole 321; the battery pack 4 is also provided with a battery pack air outlet (not marked); the battery pack air inlet hole 42 is communicated with the battery pack air outlet hole.
The connecting part 33 is communicated with the air outlet of the vacuum generator through a connecting pipe 5; a connecting air duct 6 is arranged in the connecting pipe 5; the air inlet 61 of the connecting air duct 6 is communicated with the air outlet of the vacuum generator; an air outlet (not shown) of the connecting air duct 6 is communicated with the connecting part 33; a connecting part air outlet hole (not marked) is arranged on the connecting part 33; one end of the connecting part 33 is arranged close to the dust barrel 11; the connecting pipe 5 is positioned between the handle holding part 31 and the dust barrel 11; in this example, the connecting tube 5 is a separate component. In this embodiment, the connection tube 5 is disposed between the connection portion 33 and the battery pack insertion groove 32. Of course the connection tube 5 may also be provided on the cyclonic separating assembly 1 or on the vacuum generator 2.
Of course the connection tube 5 may also be formed by the cyclonic separating apparatus 1, the vacuum generator 2 and the handle assembly 3 in combination.
The handle holding part 31 is also provided with a static elimination needle 8; the user holds the handle holding part 31 by hand, and when contacting the static eliminating needle 8, the static on the handle component 3 can be discharged to the ground through the human body, so that the static on the handle component 3 is prevented from beating hands.
When the cyclone separator works, dust-containing airflow enters the dust barrel 11 of the cyclone separation component 1 from the air inlet pipe 12, is separated by the dust separator 15, is subjected to secondary filtration by the central filtration HEPA, and then enters the vacuum generator 2; a part of the air flow from the air outlet of the vacuum generator enters the battery pack slot 32 through the battery pack slot air inlet 321, then enters the battery pack 4 through the battery pack air inlet 42, carries the heat in the battery pack 4 out of the battery pack air outlet, and a part of the air flow enters the connecting air duct 6 through the connecting air duct air inlet 61 and is discharged from the connecting part air outlet of the connecting part 33 positioned at the lower part of the handle holding part 31.
As shown in fig. 7, a second embodiment of the handheld silent vacuum cleaner according to the present invention comprises a connecting duct 6; the connecting air duct 6 is positioned between the handle holding part 31 and the dust barrel 11; the connecting air duct 6 is communicated with an air outlet of the vacuum generator; the connecting air duct 6 directly exhausts air, and the connecting air duct 6 is not communicated with the connecting part 33; the remaining structure is the same as that of the first embodiment, and will not be described in detail.
As shown in fig. 8, a third embodiment of the handheld silent vacuum cleaner according to the present invention comprises a connecting duct 6; the connecting air duct 6 is positioned between the handle holding part 31 and the dust barrel 11; the connecting air duct 6 is communicated with an air outlet of the vacuum generator; the connecting air duct 6 is used for directly exhausting air, and simultaneously, part of air is sent to the connecting part 33 and exhausted through the air outlet hole of the connecting part, and the rest structures are the same as those of the first embodiment and are not repeated.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
in the handheld silent dust collector of the utility model, the connecting air channel is arranged between the handle holding part 31 and the dust barrel 11, part of the air flow from the air outlet of the vacuum generator is discharged through the battery pack 4, meanwhile, the heat in the battery pack 4 is driven to be discharged from the air outlet hole of the battery pack, and part of the air flow is discharged through the connecting air channel 6; the noise generated during working is lower, and under the condition of a motor for a vacuum generator of 200 and 250 watts, the noise can be lower than 70 decibels; meanwhile, heat generated during the operation of the battery pack can be taken away in time, and the service life of the battery pack is prolonged.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A hand-held silent vacuum cleaner comprises a cyclone separation component, a vacuum generator and a handle component; the vacuum generator is arranged right above the cyclone separation assembly; the handle assembly is arranged on one side of the cyclone separation assembly; the handle assembly comprises a handle holding part; a battery pack is arranged at the upper part of the handle holding part; the method is characterized in that: a connecting air duct is positioned between the handle holding part and the dust barrel; the connecting air duct is communicated with an air outlet of the vacuum generator; the air outlet of the vacuum generator is communicated with the battery pack; and a part of air flow from the air outlet of the vacuum generator is discharged through the battery pack, and a part of air flow is discharged through the connecting air duct.
2. The hand-held silent cleaner of claim 1, wherein: the lower part of the handle holding part is provided with a connecting part; the connecting part is communicated with the air outlet of the vacuum generator through the connecting air duct; the connecting air duct is positioned between the handle holding part and the dust barrel; and a part of air flow from the air outlet of the vacuum generator passes through the connecting air channel and is discharged from the air outlet hole of the connecting part positioned at the lower part of the handle holding part.
3. The hand-held silent cleaner of claim 1, wherein: the cyclone separation component comprises a dust barrel and an air inlet pipe; the air inlet pipe is arranged on the dust barrel and is communicated with the interior of the dust barrel; the bottom of the dust barrel is rotatably provided with a dust barrel bottom cover; when the bottom cover of the dust barrel is unscrewed, the bottom of the dust barrel is opened, dust can be poured out, and when the bottom cover of the dust barrel is not unscrewed, dust can be contained; a dust separator is arranged in the dust barrel; the outer part of the upper part of the dust separator seals the upper part of the dust barrel; the interior of the dust separator is in communication with a vacuum generator.
4. The hand-held silent vacuum cleaner according to claim 3, wherein: a dust barrel locking button is arranged on the air inlet pipe; a first bump is arranged on the dust barrel locking button; the lower part of the vacuum generator is provided with a first slot; when the first lug is inserted into the first slot, the cyclone separation assembly is locked at the lower part of the vacuum generator; when pressing dirt bucket locking button, first lug is deviate from first slot, and rotatory whirlwind separable set can realize that whirlwind separable set deviates from vacuum generator.
5. The hand-held silent cleaner of claim 1, wherein: the handle gripping portion is disposed at an angle to the horizontal of between 65-80 degrees.
6. The hand-held silent vacuum cleaner as claimed in claim 5, wherein: the angle is 73 degrees.
7. The hand-held silent cleaner of claim 1, wherein: the upper part of the handle holding part is provided with a battery pack slot; the battery pack slot is used for detachably mounting a battery pack; a battery pack slot air inlet hole is formed in the battery pack slot; the air inlet hole of the battery pack slot is communicated with the air outlet of the vacuum generator; the battery pack is provided with a battery pack air inlet; the battery pack air inlet hole is communicated with the battery pack slot air inlet hole; the battery pack is also provided with a battery pack air outlet; the air inlet hole of the battery pack is communicated with the air outlet hole of the battery pack.
8. The hand-held silent vacuum cleaner according to claim 2, wherein: the connecting part is communicated with the air outlet of the vacuum generator through a connecting pipe; a connecting air channel is arranged in the connecting pipe; the air inlet of the connecting air duct is communicated with the air outlet of the vacuum generator; the air outlet of the connecting air duct is communicated with the connecting part; the connecting part is provided with a connecting part air outlet; one end of the connecting part is arranged close to the dust barrel; the connecting pipe is positioned between the handle holding part and the dust barrel.
9. The hand-held silent cleaner of claim 7, wherein: a battery pack locking device is arranged on the handle holding part; the battery pack locking device comprises a second lug which is arranged upwards; a second slot is formed in the lower part of the battery pack; the second lug can penetrate through the battery pack slot and can be inserted into the second slot; when the second bump penetrates through the battery pack slot and is inserted into the second slot, the battery pack is installed in place, locked and located at a working position, and at the moment, the power supply to the vacuum generator is controlled by a main switch button on the handle holding part; when the battery pack locking device is moved downwards, the second bump can be separated from the second slot, and the battery pack can be pulled out at the moment.
10. The hand-held silent cleaner of claim 1, wherein: the handle holding part is also provided with a static elimination needle; the user holds the handle gripping part, and when contacting the static-removing needle, the static on the handle component can be discharged to the ground through the human body, so that the static on the handle component is prevented from beating hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189079.5U CN209899259U (en) | 2019-02-11 | 2019-02-11 | Hand-held silent dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189079.5U CN209899259U (en) | 2019-02-11 | 2019-02-11 | Hand-held silent dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN209899259U true CN209899259U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189079.5U Active CN209899259U (en) | 2019-02-11 | 2019-02-11 | Hand-held silent dust collector |
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| CN (1) | CN209899259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789528A (en) * | 2020-07-24 | 2020-10-20 | 北京顺造科技有限公司 | Portable dust collector with inner air duct and outer air duct |
| CN113907637A (en) * | 2021-09-29 | 2022-01-11 | 添可智能科技有限公司 | Hand-held cleaning device |
| CN114190811A (en) * | 2020-09-17 | 2022-03-18 | 添可智能科技有限公司 | Air duct structure, dust collector and heat dissipation and noise reduction method |
-
2019
- 2019-02-11 CN CN201920189079.5U patent/CN209899259U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789528A (en) * | 2020-07-24 | 2020-10-20 | 北京顺造科技有限公司 | Portable dust collector with inner air duct and outer air duct |
| CN111789528B (en) * | 2020-07-24 | 2021-11-30 | 北京顺造科技有限公司 | Portable dust collector with inner air duct and outer air duct |
| CN114190811A (en) * | 2020-09-17 | 2022-03-18 | 添可智能科技有限公司 | Air duct structure, dust collector and heat dissipation and noise reduction method |
| CN113907637A (en) * | 2021-09-29 | 2022-01-11 | 添可智能科技有限公司 | Hand-held cleaning device |
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