CN207666516U - Wireless handheld dust catcher with decrease of noise functions - Google Patents
Wireless handheld dust catcher with decrease of noise functions Download PDFInfo
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- CN207666516U CN207666516U CN201720666826.0U CN201720666826U CN207666516U CN 207666516 U CN207666516 U CN 207666516U CN 201720666826 U CN201720666826 U CN 201720666826U CN 207666516 U CN207666516 U CN 207666516U
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Abstract
The utility model discloses a kind of wireless handheld dust catchers with decrease of noise functions, including induced-draught electric motor, intake line, the dust-collecting cylinder being connect with intake line, the wind guide chamber being connected to dust-collecting cylinder, it is provided with noise reduction cavity between the front end face and wind guide chamber rear end face of induced-draught electric motor, noise reduction cavity includes the shell of outside, and it is fixed on sound-absorbing structure and noise-reducing structure in inner walls face, sound-absorbing structure is located at the front end of noise-reducing structure.The utility model can improve the defect of dust catcher noise, reduce negative-pressure gas generated noise when transmission process in pipeline.
Description
Technical field
The utility model belongs to cleaner technology field, specially a kind of wireless handheld dust catcher with decrease of noise functions.
Background technology
Currently, dust catcher is widely used because easy to use in family and industrial circle, but it is at work due in pipeline
Air vibration brings higher noise, causes the discomfort of people.There is the defect of this respect in commercially available dust catcher, limit mostly
Dust catcher using and selling.
Invention content
The purpose of this utility model is that improving the defect of dust catcher noise, negative-pressure gas transmission process in pipeline is reduced
When generated noise.The purpose of this utility model is achieved through the following technical solutions：
A kind of wireless handheld dust catcher with decrease of noise functions, including induced-draught electric motor, intake line, connect with intake line
Dust-collecting cylinder, the wind guide chamber that is connected to dust-collecting cylinder, set between the front end face and the wind guide chamber rear end face of the induced-draught electric motor
It is equipped with noise reduction cavity, the noise reduction cavity includes the shell of outside, and the sound-absorbing structure and noise-reducing structure being fixed in inner walls face,
The sound-absorbing structure is located at the front end of noise-reducing structure.
As the improvement to noise reduction cavity, the sound-absorbing structure include first sound absorbing layer in outside, sound absorption cavity and inside the
Two sound absorbing layers, sound absorption cavity are additionally provided with supporting block between the first sound absorbing layer and the second sound absorbing layer in sound absorption cavity.
Further, the supporting block is at least 3 pieces, and supporting block is evenly distributed in sound absorption cavity.
Further, first sound absorbing layer and the second sound absorbing layer are the Polyester Fibers with sound absorption function.
Further, the material of the noise-reducing structure is noise reduction sponge.
Further, the inner wall of the noise-reducing structure is arcuate structure.
As the improvement to dust catcher performance easy to use, the dust catcher is additionally provided with battery case and handle, battery case
It is set to below noise reduction cavity, for handle between noise reduction cavity and battery case, the upper extended line of handle passes through the inside of noise reduction cavity, hand
The lower extended line of handle passes through battery case.
Further, battery case is obliquely assemblied in the rear side of dust-collecting cylinder, and screed-coat is additionally provided in the bottom of battery case,
The bottom end face of the bottom end face and rear end part that make the fore-end of dust catcher by screed-coat is in same level.
Further, air draft filter assemblies, the induced-draught electric motor and air draft filtering group is arranged in the rear end of the induced-draught electric motor
Part is assemblied in the rear end of noise reduction cavity successively, the bottom end end of the bottom end faces of induced-draught electric motor and air draft filter assemblies relative to noise reduction cavity
It tilts upwardly.
Further, extension of the bottom end face of induced-draught electric motor and air draft filter assemblies relative to the bottom end end face of noise reduction cavity
Line forms angle a, and the angle of angle a is 5o~30 o。
The beneficial effects of the utility model：
1）Negative-pressure gas after filtering is being transmitted across with sound-absorbing structure with reducing it by the noise-reducing structure in noise reduction cavity
Generated noise in journey.
2）Since the extended line of induced-draught electric motor and the bottom end face of air draft filter assemblies and the bottom end end face of noise reduction cavity is formed
5o~30 oThe angle a of degree, by angle a can avoid the bottom end faces of induced-draught electric motor and air draft filter assemblies because of and arm phase
Contact is to reduce the experience effect of user.
Invention is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is that gas moves towards figure；
Fig. 3 is the sectional view of noise reduction cavity.
Reference numeral：1. induced-draught electric motor；2. intake line；3. dust-collecting cylinder；4. wind guide chamber；5. noise reduction cavity；6. sound-absorbing structure；
7. noise-reducing structure；8. filter mantle；9. filter cotton；10. air draft filter assemblies；11. battery case .12. handles；13. screed-coat；6-1.
First sound absorbing layer；6-2. sound absorption cavity；The second sound absorbing layers of 6-3..
Specific implementation mode
Embodiment 1
As shown in Figures 1 and 2, which includes induced-draught electric motor 1, intake line 2 and intake line
The dust-collecting cylinder 3 of connection, the wind guide chamber 4 being connected to dust-collecting cylinder 3, between 4 rear end face of the front end face of induced-draught electric motor 1 and the wind guide chamber
It is provided with noise reduction cavity 5, the noise reduction cavity 5 includes the shell of outside, and the sound-absorbing structure 6 being fixed in inner walls face and noise reduction
Structure 7, the sound-absorbing structure 6 are located at the front end of noise-reducing structure 7.Negative-pressure gas after filtering passes through the noise reduction knot in noise reduction cavity
Structure is with sound-absorbing structure to reduce its generated noise in transmission process.
Filter mantle 8, filter cotton 9 are additionally provided in the dust-collecting cylinder 3；The rear end of the induced-draught electric motor is additionally provided with air draft
Filter component 10.
Dust catcher is additionally provided with battery case 11 and handle 12, and battery case 11 is set to 5 lower section of noise reduction cavity, and handle 12 is located at drop
It makes an uproar between chamber 5 and battery case 11, the upper extended line of handle passes through the inside of noise reduction cavity, the lower extended line of handle to pass through battery case.
Battery case 11 is obliquely assemblied in the rear side of dust-collecting cylinder 3, and screed-coat 13 is additionally provided in the bottom of battery case 11, leads to
Crossing screed-coat makes the bottom end face of fore-end of dust catcher and the bottom end face of rear end part be in same level.
Induced-draught electric motor 1 is assemblied in the rear end of noise reduction cavity 5, and induced-draught electric motor 1 and air draft with air draft filter assemblies 10 successively
The bottom end face of filter component 10 tilts upwards relative to the bottom end end face of noise reduction cavity 5, the extended line with the bottom end face of noise reduction cavity
Angle a is formed, the angle of angle a is 5o~30 o.It can avoid the bottom of induced-draught electric motor and air draft filter assemblies by the angle value
End surface with arm because be in contact to reduce the experience effect of user.
As shown in figure 3, noise reduction cavity 5 is by being integrally fixed on the internal face of shell, and the noise-reducing structure 7 and sound-absorbing being connected
Structure 6 is constituted, wherein sound-absorbing structure is located at the front end of noise-reducing structure.
In the present embodiment, sound-absorbing structure includes the first sound absorbing layer 6-1, sound absorption cavity 6-2 and the second sound absorbing layer 6-3, sound-absorbing
Chamber 6-2 is additionally provided with supporting block between the first sound absorbing layer 6-1 and the second sound absorbing layer 6-3 in sound absorption cavity 6-2.
The supporting block is at least 3 pieces, and supporting block is evenly distributed in sound absorption cavity.First sound absorbing layer is with the second sound absorbing layer
Polyester Fibers with sound absorption function.The material of noise-reducing structure is noise reduction sponge.The inner wall of noise-reducing structure is arcuate structure.
Negative-pressure gas after filtering is by the noise-reducing structure in noise reduction cavity with sound-absorbing structure to reduce it in transmission process
In generated noise.
Claims (10)
1. a kind of wireless handheld dust catcher with decrease of noise functions, including induced-draught electric motor, intake line, it is connect with intake line
Dust-collecting cylinder, the wind guide chamber being connected to dust-collecting cylinder, it is characterised in that：Front end face in the induced-draught electric motor and the wind-guiding cavity rear end
Be provided with noise reduction cavity between face, the noise reduction cavity includes external shell, and the sound-absorbing structure that is fixed in inner walls face and
Noise-reducing structure, the sound-absorbing structure are located at the front end of noise-reducing structure.
2. hand-held cleaners according to claim 1, it is characterised in that：The sound-absorbing structure includes first sound-absorbing in outside
Second sound absorbing layer of layer, sound absorption cavity and inside, sound absorption cavity is between the first sound absorbing layer and the second sound absorbing layer, in sound absorption cavity also
Equipped with supporting block.
3. hand-held cleaners according to claim 2, it is characterised in that：The supporting block is at least 3 pieces, and supporting block is uniform
It is distributed in sound absorption cavity.
4. hand-held cleaners according to claim 2, it is characterised in that：First sound absorbing layer and the second sound absorbing layer are tool
There are the Polyester Fibers of sound absorption function.
5. hand-held cleaners according to claim 1, it is characterised in that：The material of the noise-reducing structure is noise reduction sponge.
6. hand-held cleaners according to claim 1, it is characterised in that：The inner wall of the noise-reducing structure is arcuate structure.
7. hand-held cleaners according to claim 1, it is characterised in that：The dust catcher is additionally provided with battery case and hand
Handle, battery case are set to below noise reduction cavity, and for handle between noise reduction cavity and battery case, the upper extended line of handle passes through noise reduction cavity
Inside, the lower extended line of handle passes through battery case.
8. hand-held cleaners according to claim 7, it is characterised in that：After battery case is obliquely assemblied in dust-collecting cylinder
Side is additionally provided with screed-coat in the bottom of battery case, bottom end face and the rear end of the fore-end of dust catcher is made by screed-coat
The bottom end face divided is in same level.
9. hand-held cleaners according to claim 1, it is characterised in that：The rear end setting air draft of the induced-draught electric motor is filtered
Component, the induced-draught electric motor are assemblied in the rear end of noise reduction cavity, induced-draught electric motor and air draft filter assemblies with air draft filter assemblies successively
Bottom end face tilted upwards relative to the bottom end end face of noise reduction cavity.
10. hand-held cleaners according to claim 9, it is characterised in that：The bottom of induced-draught electric motor and air draft filter assemblies
End face forms angle a relative to the extended line of the bottom end end face of noise reduction cavity, and the angle of angle a is 5o~30 o。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666826.0U CN207666516U (en) | 2017-06-09 | 2017-06-09 | Wireless handheld dust catcher with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720666826.0U CN207666516U (en) | 2017-06-09 | 2017-06-09 | Wireless handheld dust catcher with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666516U true CN207666516U (en) | 2018-07-31 |
Family
ID=62952772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720666826.0U Active CN207666516U (en) | 2017-06-09 | 2017-06-09 | Wireless handheld dust catcher with decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666516U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903780A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of dust collector host and dust catcher |
| CN108903781A (en) * | 2018-08-29 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of hand held cleaner |
| CN109199216A (en) * | 2018-09-28 | 2019-01-15 | 江苏美的清洁电器股份有限公司 | Hand-held cleaning device and cleaning system |
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
| CN112205921A (en) * | 2019-07-09 | 2021-01-12 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN115177175A (en) * | 2022-08-15 | 2022-10-14 | 苏州巴洛克工业产品设计有限公司 | Noise reduction framework for portable dust collector |
-
2017
- 2017-06-09 CN CN201720666826.0U patent/CN207666516U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903780A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of dust collector host and dust catcher |
| CN108903781A (en) * | 2018-08-29 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of hand held cleaner |
| CN109199216A (en) * | 2018-09-28 | 2019-01-15 | 江苏美的清洁电器股份有限公司 | Hand-held cleaning device and cleaning system |
| CN111789526A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Portable dust collector |
| CN111789526B (en) * | 2019-04-05 | 2023-08-15 | Seb公司 | Portable dust collector |
| CN112205921A (en) * | 2019-07-09 | 2021-01-12 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN112205921B (en) * | 2019-07-09 | 2021-11-12 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN115177175A (en) * | 2022-08-15 | 2022-10-14 | 苏州巴洛克工业产品设计有限公司 | Noise reduction framework for portable dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |
|
| CP03 | Change of name, title or address |