CN207814042U - A kind of fan mechanism of the sweeper of strong adsorption force - Google Patents
A kind of fan mechanism of the sweeper of strong adsorption force Download PDFInfo
- Publication number
- CN207814042U CN207814042U CN201721321030.8U CN201721321030U CN207814042U CN 207814042 U CN207814042 U CN 207814042U CN 201721321030 U CN201721321030 U CN 201721321030U CN 207814042 U CN207814042 U CN 207814042U
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- China
- Prior art keywords
- fan
- spiral case
- air channel
- sweeper
- channel barrier
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Abstract
The utility model discloses a kind of fan mechanism of the sweeper with strong adsorption force, partition board is provided on spiral case ontology, spiral case ontology is segmented into upper cavity and lower chamber from partition board punishment；The holder of installation fan is provided in the middle part of partition board, fan is installed on holder and in upper cavity, and motor is located in lower chamber and is connect with fan；Upper cavity by positioned at marginal position the first air channel barrier and the second air channel barrier constituted with partition board；First air channel barrier includes the first extension, the second extension and turn-up portion connected in sequence, and the height of the first extension upper edge is equal, and height of second extension from middle part to both sides gradually increases；Second air channel barrier extends to the bottom surface of spiral case ontology from the upper surface of the spiral case ontology contour with the first extension, and the gap formed between the first air channel barrier and the second air channel barrier and fan constitutes air duct.Gap between the fan mechanism blade and air-duct spiral case is small, strong adsorption force.
Description
Technical field
The utility model is related to sweeping robot technical fields, are specifically related to a kind of fan of the sweeper of strong adsorption force
Mechanism.
Background technology
Busy with work with the improvement of people ' s living standards, family cleaning becomes many people especially young man
The thing for comparing headache, in order to liberate the both hands of household, the vacant more time enjoys family life, mostly uses intelligent floor-sweeping machine
People is artificial to replace；On the market more conventional Intelligent robot for sweeping floor its include intelligence control system, driving device and suction substantially
The attached device for generating negative pressure is freely walked by negative-pressure adsorption dust by driving device, is realized and is turned by intelligence control system
It is curved, the functions such as recall, retreat, realize and comprehensive sweep effect；But this sweeper currently on the market, adsorption capacity is not
It is highly desirable, although tiny dust, paper scrap can be adsorbed, for the substance that density is larger, such as the grain of rice, adhesive faces
Bits etc. then seem that adsorption capacity is inadequate, it is difficult to these rubbish be removed together clean；Why above-mentioned deficiency will appear, mainly
Due to fan mechanism therein setting it is not satisfactory, the prior art be used for sweeper fan mechanism, generally comprise one with
The air-duct spiral case of the shell connection of rubbish is stored in absorption in sweeper, and motor and motor-driven leaf are equipped in air-duct spiral case
Piece, air-duct spiral case be located at the periphery of motor and blade by the good blade of motor be coated on wherein, blade be located at motor top, motor from
Spiral case bottom upwardly extends and to lift blade substantially contour with spiral case upper edge and between air-duct spiral case and motor-driven blade
It does not contact, and has very large space gap each other；Then pass through motor band movable vane piece high speed rotation, the interior production of air-duct spiral case
Raw air negative pressure, then dust is adsorbed in shell from the opening of the shell of storage rubbish storage under the action of negative pressure
Come；But this fan structure, due to not contacted between air-duct spiral case and motor-driven blade, and have each other very big
Spatial joint clearance, the negative pressure of generation is relatively small undesirable so as to cause adsorption effect.
Utility model content
The utility model is directed to the above-mentioned deficiency of the prior art, provide a kind of gap between blade and air-duct spiral case it is small,
The fan mechanism of the sweeper of the strong adsorption force of strong adsorption force.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of sweeper of strong adsorption force
Fan mechanism, which includes air-duct spiral case, fan and motor, and the air-duct spiral case includes spiral case ontology, spiral case ontology
On be provided with partition board, spiral case ontology from partition board punishment be segmented into upper cavity and lower chamber；It is provided with installation wind in the middle part of the partition board
The holder of fan, the fan are installed on holder and in upper cavities, and the motor is located in lower chamber and and fan
Connection；The upper cavity by positioned at marginal position the first air channel barrier and the second air channel barrier constituted with partition board；Described
First air channel barrier includes the first extension, the second extension and turn-up portion connected in sequence, the height of the first extension upper edge
Spend equal, height of second extension from middle part to both sides gradually increases；Second air channel barrier from the first extension
The upper surface of contour spiral case ontology extends to the bottom surface of spiral case ontology, the company of first extension and the second extension
The place of connecing is outward extended with third air channel barrier；The sky formed between first air channel barrier and the second air channel barrier and fan
Gap constitutes air duct.
Using the above structure, motor is connect by its output shaft with fan, drives fan high speed rotation, and passes through this practicality
The first air channel barrier and the second air channel barrier of novel specific structure, which are formd, to be in contact with fan rotational trajectory tangential direction
Air duct to which strong strengthens the rotary speed of wind-force, and then improves the vacuum of the shell of entire sweeper absorption rubbish
Degree, finally so that adsorption capacity is largely increased, under same rotating speed, sweeper, vacuum relative to traditional fan structure
Degree can increase by 20% even more than, therefore have stronger adsorption capacity, effectively adsorb the grain of rice, adhesive faces consider to be worth doing isodensity bigger
Rubbish, dust.
Preferably, the holder include the multiple grids being connect to the concave ring of lower recess, with concave ring along partition board and
Mounting plate among multiple grids, grid tilt down setting from the connecting pin with concave ring to the connecting pin with mounting plate；
The air-flow of vortex shape can be formed, the flow velocity and dynamics of air-flow are increased in fan rotary course using the structure, thus into one
Step increases vacuum degree, raising adsorption capacity inside when sweeper is run.
Preferably, multiple grids are uniformly distributed along the circumferential direction of mounting plate, gas can be ensured using the structure
Stream is uniformly flowed out from the gap formed between multiple grids, improves the venturi effect and dynamics of air-flow.
As a further preference, multiple grids are 4-12, preferably 6-8.
Preferably, the fan includes planar mount plate, blade and the installation with mounting hole being connect with motor
Seat, the blade are multiple, and multiple blades extend to mounting plate edge from close to mounting base end, and height is gradually reduced, more
Spacing between a blade is equal and is in spiral case sigmoid；Using the above structure, can further increase fan blade with
Fitness between holder further increases the vacuum degree inside when sweeper is run to increase the flow velocity and dynamics of air-flow
To improve adsorption capacity.
It can be 4-16, preferably 6-10 as further preferred, described multiple blades.
Preferably, the one side wall of the spiral case ontology is the straight flange being connect with sweeper rubbish shell, spiral case ontology
Another side wall it is arc-shaped and the curved wall is between the second air channel barrier and third air channel barrier, the sidewall bottom water
It is flat to be extended with bottom plate；Using the structure, constituted in conjunction with the first air channel barrier, the second air channel barrier, third air channel barrier and bottom plate
One air duct with specific structure, the part which is in same level with fan form flow velocity and whirlpool with stronger dynamics
Stream, the air duct that then air-flow is formed further along the second air channel barrier and third air channel barrier are run from the shell of sweeper
Air outlet go out, entire air duct improves the flow velocity of air-flow, to further strengthening adsorption capacity.
Description of the drawings
The spiral case body construction schematic diagram (1 upper cavity of orientation is visible) of Fig. 1 the utility model.
The spiral case body construction schematic diagram (2 upper cavity of orientation is visible) of Fig. 2 the utility model.
The spiral case body construction schematic diagram (3 lower chamber of orientation is visible) of Fig. 3 the utility model.
The fan structure diagram (blade is visible) of Fig. 4 the utility model.
The fan structure diagram (blade is invisible) of Fig. 5 the utility model.
Fig. 6 is mounted with the sweeper structural schematic diagram of the utility model fan mechanism.
Specific implementation mode
The utility model is described in further detail below by specific embodiment, but the utility model not only limits to
In following embodiment.The person skilled in the art in the field is according to non-of some that the utility model content makes the utility model
The modifications and adaptations of matter still fall within the scope of protection of the utility model.
A kind of fan mechanism of the sweeper of strong adsorption force of the utility model as shown in attached drawing 1-3,6, the structure include
Air-duct spiral case 1, fan 2 and motor 3, the air-duct spiral case include spiral case ontology 4, and partition board 5, snail are provided on spiral case ontology
Shell ontology is segmented into upper cavity 6 and lower chamber 7 from partition board punishment；5 middle part of partition board is provided with the holder 8 of installation fan, institute
The fan 2 stated is installed on holder 8 and in upper cavity, and the motor is located in lower chamber and is connect with fan；It is described
Upper cavity by positioned at marginal position the first air channel barrier 6.1 and the second air channel barrier 6.2 constituted with partition board 5；Described
One air channel barrier includes the first extension 6.11, the second extension 6.12 and turn-up portion 6.13 connected in sequence, the first extension
Upper edge height it is equal (i.e. the high settings such as first extension), height of second extension from middle part to both sides gradually increases
Greatly；Second air channel barrier extends to the bottom of spiral case ontology from the upper surface of the spiral case ontology contour with the first extension
The junction of face, first extension and the second extension is outward extended with third air channel barrier 6.3；First wind
The gap formed between road baffle, the second air channel barrier and third air channel barrier and fan constitutes air duct.
Using the above structure, motor is connect by its output shaft with fan, drives fan high speed rotation, and passes through this practicality
The first air channel barrier and the second air channel barrier of novel specific structure, which are formd, to be in contact with fan rotational trajectory tangential direction
Air duct, to effectively strengthen the rotary speed of wind-force, to improve the vacuum degree that entire sweeper adsorbs the shell of rubbish,
And then adsorption capacity is largely increased, and under same rotating speed, can increase relative to the sweeper of traditional fan structure, vacuum degree
20% even more than, therefore have stronger adsorption capacity, effectively adsorb the grain of rice, adhesive faces bits isodensity bigger rubbish,
Dust.
As illustrated in the accompanying drawings from 1 to 3, the holder 8 includes (such as attached along the concave ring 8.1 of spiral case body upper surface to lower recess
Shown in figure, can regard as one slope inwardly and the cricoid band of recess), multiple grids 8.2 for being connect with concave ring and be located at
Mounting plate 8.3 among multiple grids, grid tilt down setting from the connecting pin with concave ring to the connecting pin with mounting plate；It adopts
The air-flow of vortex can be formed in fan rotary course with the structure, increases the flow velocity and dynamics of air-flow, further increases and sweep
Vacuum degree inside when ground machine operation is to improve adsorption capacity.
Multiple grids of the utility model are uniformly distributed along the circumferential direction of mounting plate, can be ensured using the structure
Air-flow is uniformly flowed out from the gap formed between multiple grids, improves the venturi effect and dynamics of air-flow；As into
One step it is preferred, multiple grids are 4-12, and preferably 6-8, the present embodiment is 8.
As shown in Figure 4,5：The fan 2 of the utility model includes planar mount plate 2.1, blade 2.2 and and motor
The mounting base 2.3 with mounting hole of connection, the blade are multiple, and multiple blades extend to installation from close to mounting base end
Edges of boards edge, and height is gradually reduced, the spacing between multiple blades is equal and is in spiral case sigmoid；Using the above structure,
The fitness between fan blade and holder can be further increased, to increase the flow velocity and dynamics of air-flow, is further increased
Vacuum degree inside when sweeper is run is to improve adsorption capacity.Can be as further preferred, described multiple blades
4-16, preferably 6-10, the present embodiment is 7.
As shown in attached drawing 3 (the visible direction of lower chamber), 6, the one side wall 4.1 of the spiral case ontology be (vertical shell
Edge portions) it is the straight flange being connect with sweeper rubbish shell, another side wall 4.2 that spiral case ontology is oppositely arranged with side wall 4.1
For the arc-shaped and curved wall between the second air channel barrier and third air channel barrier, which has bottom
Plate 4.3；Using the structure, one is constituted with specific in conjunction with the first air channel barrier, the second air channel barrier, third air duct and bottom plate
The air duct of structure, the part which is in same level with fan form flow velocity and vortex gas flow with stronger dynamics, then
The air duct that air-flow is formed further along the first air channel barrier and the second air channel barrier runs from the air outlet on the shell of sweeper
It goes, entire air duct improves the flow velocity of air-flow, to further strengthen adsorption capacity.
Multiple mounting holes are set on the spiral case ontology of the utility model, for being fixed between the shell of sweeper.
Claims (9)
1. a kind of fan mechanism of the sweeper of strong adsorption force, which includes air-duct spiral case, fan and motor, the air duct
Spiral case includes spiral case ontology, partition board is provided on spiral case ontology, spiral case ontology is segmented into upper cavity and lower chamber from partition board punishment；Institute
The holder of installation fan is provided in the middle part of the partition board stated, the fan is installed on holder and in upper cavity, described
Motor is located in lower chamber and is connect with fan；The upper cavity is by positioned at the first air channel barrier of marginal position and second
Air channel barrier is constituted with partition board；First air channel barrier includes the first extension connected in sequence, the second extension and turns over
The height of edge, the first extension upper edge is equal, and height of second extension from middle part to both sides gradually increases；Described
Two air channel barriers extend to the bottom surface of spiral case ontology from the upper surface of the spiral case ontology contour with the first extension, and described the
The junction of one extension and the second extension is outward extended with third air channel barrier；First air channel barrier, the second wind
The gap formed between road baffle and third air channel barrier and fan constitutes air duct.
2. the fan mechanism of the sweeper of strong adsorption force according to claim 1, it is characterised in that：The holder includes
The multiple grids and the mounting plate among multiple grids being connect to the concave ring of lower recess, with concave ring along partition board, grid is certainly
Setting is tilted down with connecting pin to the connecting pin with mounting plate of concave ring.
3. the fan mechanism of the sweeper of strong adsorption force according to claim 2, it is characterised in that：Multiple grids
It is uniformly distributed along the circumferential direction of mounting plate.
4. the fan mechanism of the sweeper of strong adsorption force according to claim 3, it is characterised in that：Multiple grids
It is 4-12.
5. the fan mechanism of the sweeper of strong adsorption force according to claim 3, it is characterised in that：The grid is 6-
8.
6. the fan mechanism of the sweeper of strong adsorption force according to claim 1, it is characterised in that：The fan includes
Planar mount plate, blade and the mounting base with mounting hole being connect with motor, the blade are multiple, and multiple blades lean on certainly
Nearly mounting base end extends to mounting plate edge, and height is gradually reduced, and the spacing between multiple blades is equal and is in spiral case
Sigmoid.
7. the fan mechanism of the sweeper of strong adsorption force according to claim 6, it is characterised in that：Multiple blades
It is 4-16.
8. the fan mechanism of the sweeper of strong adsorption force according to claim 7, it is characterised in that：Multiple blades
It is 6-10.
9. the fan mechanism of the sweeper of strong adsorption force according to claim 1, it is characterised in that：The spiral case ontology
One side wall be the straight flange being connect with sweeper rubbish shell, another side wall of spiral case ontology is arc-shaped and the arc-shaped side
For wall between the second air channel barrier and third air channel barrier, which has bottom plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720395307 | 2017-04-10 | ||
| CN2017203953075 | 2017-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814042U true CN207814042U (en) | 2018-09-04 |
Family
ID=63335941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721321030.8U Expired - Fee Related CN207814042U (en) | 2017-04-10 | 2017-10-13 | A kind of fan mechanism of the sweeper of strong adsorption force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725480A (en) * | 2017-04-10 | 2018-02-23 | 宁波华宝海之创机器人科技有限公司 | A kind of fan of the sweeper with strong adsorption force |
-
2017
- 2017-10-13 CN CN201721321030.8U patent/CN207814042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725480A (en) * | 2017-04-10 | 2018-02-23 | 宁波华宝海之创机器人科技有限公司 | A kind of fan of the sweeper with strong adsorption force |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |