CN215687417U - Suction head of handheld dust collector - Google Patents
Suction head of handheld dust collector Download PDFInfo
- Publication number
- CN215687417U CN215687417U CN202121955001.3U CN202121955001U CN215687417U CN 215687417 U CN215687417 U CN 215687417U CN 202121955001 U CN202121955001 U CN 202121955001U CN 215687417 U CN215687417 U CN 215687417U
- Authority
- CN
- China
- Prior art keywords
- suction head
- dust
- inner cavity
- filter screen
- suction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a suction head of a handheld dust collector, which relates to the technical field of dust collectors and comprises a machine body and a suction head, wherein the suction head is arranged at the bottom of the machine body and used for collecting dust; the suction port structure comprises a dust absorption pipeline, one end of the dust absorption pipeline is communicated with the bottom of the suction head, the other end of the dust absorption pipeline is communicated with an inner cavity of the suction head, and a filter screen for filtering is clamped in the inner cavity of the dust absorption pipeline; wherein, the upper part of the inner cavity of the suction head is also fixedly provided with an air guide mechanism for guiding air. In the technical scheme, when the air guide mechanism works, the generated negative pressure passes through the suction port structure, dust can be collected, dust can be filtered under the action of the filter screen, dust accumulation in the suction head is avoided, and the dust collection effect of the dust collector is effectively improved.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a suction head of a handheld dust collector.
Background
The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, and the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked.
The handheld dust collector belongs to a portable dust collector, and when the handheld dust collector collects dust through the suction head, dust accumulation in the dust collector is caused when air containing dust enters the dust collector, and the using effect is reduced once the dust is accumulated in the handheld dust collector. To this end, a suction head of a hand-held vacuum cleaner is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a handheld dust collector collects dust through a suction head, dust-containing air enters the dust collector, dust is often accumulated in the dust collector, and once the dust is accumulated in the dust collector, the use effect is often reduced, and the utility model provides the suction head of the handheld dust collector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a suction head of a handheld dust collector comprises a machine body and a suction head which is arranged at the bottom of the machine body and used for collecting dust, wherein a suction port structure is fixedly arranged at the bottom of an inner cavity of the machine body;
the suction port structure comprises a dust absorption pipeline, one end of the dust absorption pipeline is communicated with the bottom of the suction head, the other end of the dust absorption pipeline is communicated with an inner cavity of the suction head, and a filter screen for filtering is clamped in the inner cavity of the dust absorption pipeline;
wherein, the upper part of the inner cavity of the suction head is also fixedly provided with an air guide mechanism for guiding air.
Preferably, the inner wall both sides of dust absorption pipeline have all been seted up the draw-in groove, the lateral wall both sides of filter screen have all been seted up flutedly, fixed mounting has the fixture block in the recess, the one end of fixture block run through in the lateral wall of filter screen, fixed mounting has a plurality of spring in the recess, the one end of spring with the inner chamber bottom looks butt of recess, the other end of spring with the lower surface looks butt of fixture block, the fixture block peg graft install in the draw-in groove.
Preferably, the edge of the upper part of the fixture block is provided with a fillet, and the bottom of the fixture block is formed with a limit ring.
Preferably, the bottom of the filter screen is fixedly connected with a pull ring.
Preferably, the air guide mechanism comprises a motor, the motor is arranged on the upper portion of the inner cavity of the suction head, an air guide disc is fixedly mounted at the bottom of the motor, a fixed cover is sleeved at the bottom of the air guide disc, an impeller is fixedly mounted in the fixed cover, and an air guide cover is fixedly mounted in the inner cavity, located below the fixed cover, of the suction head.
Preferably, the output shaft of the motor is fixedly connected with the center of the impeller.
Compared with the prior art, the utility model has the beneficial effects that:
in the technical scheme, when the air guide mechanism works, the generated negative pressure can absorb dust through the suction port structure, and the dust can be filtered under the action of the filter screen, so that dust accumulation in the suction head is avoided, and the dust absorption effect of the dust collector is effectively improved;
two, among this technical scheme, through using the hook, catch the pull ring, and the pulling pull ring, can make the outside pulling of filter screen, make fixture block and draw-in groove phase separation, thereby make the filter screen can outwards pull out, clear up to dredge stifled to the filter screen, when the filter screen needs to be installed, peg graft the filter screen and install in dust absorption pipeline, upwards promote the filter screen, when the fixture block corresponds with the draw-in groove, the fixture block makes the fixture block peg graft in the draw-in groove under the effect of spring, thereby make the filter screen have the effect of convenient to detach and installation.
Drawings
FIG. 1 is a schematic perspective view of a suction head of a hand-held vacuum cleaner according to the present invention;
FIG. 2 is a left side view schematically illustrating the structure of a suction head of a hand-held vacuum cleaner according to the present invention;
FIG. 3 is a schematic left-side cross-sectional view of a suction head of a hand-held vacuum cleaner according to the present invention;
FIG. 4 is a schematic structural view of a suction opening structure in a cleaner head of a hand-held cleaner according to the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4;
fig. 6 is a schematic perspective view of an air guide mechanism in a suction head of a handheld vacuum cleaner according to the present invention.
In the figure: 1. a body; 2. a suction head; 3. a suction port structure; 31. a dust collection duct; 311. a card slot; 32. a filter screen; 321. a pull ring; 322. a clamping block; 3221. a limiting ring; 323. a spring; 324. a groove; 4. an air guide mechanism; 41. a motor; 42. a wind guide plate; 43. a fixed cover; 44. an impeller; 45. a wind guide cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-6, a suction head of a hand-held cleaner comprises a machine body 1 and a suction head 2 which is arranged at the bottom of the machine body 1 and is used for dust collection, wherein a suction port structure 3 is fixedly arranged at the bottom of an inner cavity of the machine body 1;
wherein, the suction port structure 3 comprises a dust absorption pipeline 31, one end of the dust absorption pipeline 31 is communicated with the bottom of the suction head 2, the other end of the dust absorption pipeline 31 is communicated with the inner cavity of the suction head 2, and a filter screen 32 for filtering is clamped in the inner cavity of the dust absorption pipeline 31;
wherein, the upper part of the inner cavity of the suction head 2 is also fixedly provided with an air guide mechanism 4 for guiding air.
Example two
Referring to fig. 1 to 6, the present invention provides a new technical solution: a suction head of a hand-held dust collector comprises a machine body 1, a suction head 2 which is arranged at the bottom of the machine body 1 and is used for dust collection, and a suction port structure 3 is fixedly arranged at the bottom of an inner cavity of the machine body 1; wherein, the suction port structure 3 comprises a dust absorption pipeline 31, one end of the dust absorption pipeline 31 is communicated with the bottom of the suction head 2, the other end of the dust absorption pipeline 31 is communicated with the inner cavity of the suction head 2, and a filter screen 32 for filtering is clamped in the inner cavity of the dust absorption pipeline 31; wherein, the upper part of the inner cavity of the suction head 2 is also fixedly provided with an air guide mechanism 4 for guiding air, when the air guide mechanism 4 works, the generated negative pressure can absorb dust through the suction port structure 3, and the dust can be filtered under the action of the filter screen 32, so that the dust accumulation in the suction head 2 is avoided; two sides of the inner wall of the dust suction pipe 31 are respectively provided with a clamping groove 311, two sides of the side wall of the filter screen 32 are respectively provided with a groove 324, a clamping block 322 is fixedly arranged in each groove 324, one end of each clamping block 322 penetrates through the side wall of the filter screen 32, a plurality of springs 323 are fixedly arranged in each groove 324, one end of each spring 323 is abutted against the bottom of the inner cavity of each groove 324, the other end of each spring 323 is abutted against the lower surface of each clamping block 322, each clamping block 322 is inserted and arranged in each clamping groove 311, the pull ring 321 is hooked by using a hook, the filter screen 32 can be pulled outwards by pulling the pull ring 321, each clamping block 322 is separated from each clamping groove 311, so that the filter screen 32 can be pulled outwards to clean and block the filter screen 32, when the filter screen 32 needs to be installed, the filter screen 32 is inserted and arranged in the dust suction pipe 31 to push the filter screen 32 upwards, and when each clamping block 322 corresponds to each clamping groove 311, each clamping block 322 is under the action of each spring 323, the clamping block 322 is inserted into the clamping groove 311; the upper edge of the fixture block 322 is provided with a fillet, so that the fillet arranged at the top edge of the fixture block 322 is convenient for the fixture block 322 to slide out of the clamping groove 311, the bottom of the fixture block 322 is provided with a limiting ring 3221, and the limiting ring 3221 is used for limiting the fixture block 322; the bottom of the filter screen 32 is fixedly connected with a pull ring 321, which is convenient to hook the filter screen by using a hook; the air guide mechanism 4 comprises a motor 41, the motor 41 is arranged at the upper part of the inner cavity of the suction head 2, an air guide disc 42 is fixedly arranged at the bottom of the motor 41, a fixed cover 43 is sleeved at the bottom of the air guide disc 42, an impeller 44 is fixedly arranged in the fixed cover 43, an air guide cover 45 is fixedly arranged below the fixed cover 43 and in the inner cavity of the suction head 2, and an output shaft of the motor 41 is fixedly connected with the circle center of the impeller 44; when the motor 41 works, the output shaft of the motor drives the impeller 44 to rotate, the air flow generated by the rotation of the impeller 44 can enable a negative pressure area to be formed in the suction head 2, so that dust can be sucked through the suction port structure 3, the fixed cover 43 is used for fixing the impeller 44, the air guide cover 45 is used for fixing the fixed cover 43, and four corners of the bottom of the fixed cover 43 are provided with openings for air inlet.
The working principle is as follows: when the air guide mechanism 4 works, the generated negative pressure passes through the suction port structure 3, dust can be sucked, under the action of the filter screen 32, dust can be filtered, and dust accumulation in the suction head 2 is avoided, meanwhile, the pull ring 321 is hooked by using a hook and the pull ring 321 is pulled, so that the filter screen 32 can be pulled outwards, the clamping block 322 is separated from the clamping groove 311, the filter screen 32 can be pulled outwards, the filter screen 32 is cleaned and loosened, when the filter screen 32 needs to be installed, the filter screen 32 is inserted and installed in the dust suction pipeline 31, the filter screen 32 is pushed upwards, when the clamping block 322 corresponds to the clamping groove 311, the clamping block 322 is inserted and connected in the clamping groove 311 under the action of the spring 323, meanwhile, the fillet arranged at the top edge of the clamping block 322 is convenient to slide out of the clamping groove 311, and the limiting ring 3221 is used for limiting the clamping block 322;
meanwhile, when the motor 41 works, the output shaft of the motor drives the impeller 44 to rotate, airflow generated by rotation of the impeller 44 can enable a negative pressure area to be formed in the suction head 2, so that dust can be sucked through the suction port structure 3, the fixed cover 43 is used for fixing the impeller 44, the air guide cover 45 is used for fixing the fixed cover 43, and four corners of the bottom of the fixed cover 43 are provided with openings for air inlet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A suction head of a handheld dust collector comprises a machine body (1) and a suction head (2) which is arranged at the bottom of the machine body (1) and is used for collecting dust, and is characterized in that a suction port structure (3) is fixedly arranged at the bottom of an inner cavity of the machine body (1);
the suction port structure (3) comprises a dust absorption pipeline (31), one end of the dust absorption pipeline (31) is communicated with the bottom of the suction head (2), the other end of the dust absorption pipeline (31) is communicated with an inner cavity of the suction head (2), and a filter screen (32) for filtering is clamped in the inner cavity of the dust absorption pipeline (31);
wherein, the upper part of the inner cavity of the suction head (2) is also fixedly provided with an air guide mechanism (4) for guiding air.
2. The suction head of the handheld vacuum cleaner as claimed in claim 1, wherein both sides of the inner wall of the dust suction pipe (31) are provided with clamping grooves (311), both sides of the side wall of the filter screen (32) are provided with grooves (324), a clamping block (322) is fixedly installed in each groove (324), one end of each clamping block (322) penetrates through the side wall of the filter screen (32), a plurality of springs (323) are fixedly installed in each groove (324), one end of each spring (323) abuts against the bottom of the inner cavity of each groove (324), the other end of each spring (323) abuts against the lower surface of each clamping block (322), and each clamping block (322) is installed in each clamping groove (311) in an inserted manner.
3. The suction head of the handheld vacuum cleaner as claimed in claim 2, wherein the corners of the upper part of the block (322) are provided with rounded corners, and a limiting ring (3221) is formed at the bottom of the block (322).
4. A cleaner head according to claim 2, wherein a pull ring (321) is fixedly connected to the bottom of the filter screen (32).
5. The suction head of the handheld vacuum cleaner as claimed in claim 1, wherein the air guiding mechanism (4) comprises a motor (41), the motor (41) is disposed on the upper portion of the inner cavity of the suction head (2), an air guiding disc (42) is fixedly mounted at the bottom of the motor (41), a fixed cover (43) is sleeved at the bottom of the air guiding disc (42), an impeller (44) is fixedly mounted in the fixed cover (43), and an air guiding cover (45) is fixedly mounted below the fixed cover (43) and in the inner cavity of the suction head (2).
6. A suction head of a hand-held cleaner according to claim 5, characterized in that the output shaft of the motor (41) is fixedly connected with the centre of the impeller (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955001.3U CN215687417U (en) | 2021-08-19 | 2021-08-19 | Suction head of handheld dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955001.3U CN215687417U (en) | 2021-08-19 | 2021-08-19 | Suction head of handheld dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215687417U true CN215687417U (en) | 2022-02-01 |
Family
ID=79998598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121955001.3U Expired - Fee Related CN215687417U (en) | 2021-08-19 | 2021-08-19 | Suction head of handheld dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215687417U (en) |
-
2021
- 2021-08-19 CN CN202121955001.3U patent/CN215687417U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111820816B (en) | Dry and wet dual-purpose sewage tank assembly of water machine | |
| CN201290641Y (en) | Pulse air-blasting suction-assistant suction cleaner | |
| CN213345489U (en) | Vacuum cleaner with anti-blocking function | |
| CN215687417U (en) | Suction head of handheld dust collector | |
| CN212326286U (en) | Dry and wet dual-purpose sewage tank device of water machine | |
| CN215462761U (en) | Dust removal sack of easy deashing | |
| CN214965054U (en) | Dust collector with easily-disassembled air-out filter screen | |
| CN212089414U (en) | Dust extraction for machinery | |
| CN212492017U (en) | Weaving is with weaving workshop dust collector | |
| CN210079059U (en) | Automatic dust removal bag collector of clearance | |
| CN213075525U (en) | Hand-operated silent dust collector | |
| CN113856347A (en) | Novel energy-efficient dust exhausting fan | |
| CN112545368A (en) | Anti-blocking method and structure for filter screen of dust collector | |
| CN208320223U (en) | A kind of efficient simple sack cleaner | |
| CN217792827U (en) | Dust suction device | |
| CN215457613U (en) | Sand clock type air duct structure applied to dust cup of dust collector | |
| CN213221398U (en) | Bottom suction dust removal air wall | |
| CN215605395U (en) | Installation structure of air outlet filter HEPA assembly of dust collector | |
| CN200939096Y (en) | Cyclone dust remover of dust cleaner | |
| CN217244085U (en) | Motor head structure for dust collector | |
| CN215305479U (en) | Dust collector dust cup structure with cup cover installed in buckling mode | |
| CN220512777U (en) | Novel dust collector | |
| CN216602706U (en) | Novel dust absorption of test machine piece device | |
| CN214182202U (en) | Intercepting and filtering device for dust suction port | |
| CN218684094U (en) | Service robot's ash removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |