CN209285364U - A kind of cleaning head - Google Patents
A kind of cleaning head Download PDFInfo
- Publication number
- CN209285364U CN209285364U CN201821100974.7U CN201821100974U CN209285364U CN 209285364 U CN209285364 U CN 209285364U CN 201821100974 U CN201821100974 U CN 201821100974U CN 209285364 U CN209285364 U CN 209285364U
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- edge
- cleaning head
- limiting section
- sealing element
- chamber
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Abstract
The utility model discloses a kind of cleaning head, which includes shell and seal assembly, and dust suction entrance is provided on shell；Seal assembly includes elastic sealing element and the first limiting section, the first edge of elastic sealing element is fixedly connected with the rear portion of dust suction entrance, the second edge opposite with first edge of elastic sealing element is bent to the direction of surface to be cleaned when using away from cleaning head, and the first limiting section is arranged between first edge and second edge；Elastic sealing element can be moved relative to cleaning head, so that seal member is bonded the surface to be cleaned when cleaning head uses, and movement of the second edge to surface to be cleaned direction is prevented by the first limiting section.The cleaning head of the utility model, elastic sealing element is bonded the surface to be cleaned in use, keep the sealing between cleaning head and the surface to be cleaned, and elastic sealing element is not easy to scratch surface projection or woolen fabric and large deformation occur, it is hardly damaged, cleaning effect is effectively ensured, functional reliability is high.
Description
Technical field
The utility model belongs to cleaning equipment technology field more particularly to a kind of cleaning head for vacuum cleaner.
Background technique
Stick type vacuum cleaner includes vacuum cleaner and the bar and cleaning head for being attached to vacuum cleaner, when cleaning head exists
When being pushed during use by across ground front and back, cleaning head shakes user's applied force on cleaning head, and thus.In forward stroke
In, user applies thrust in stick type vacuum cleaner, thus the support wheel for cleaning back of head is pushed against by clean surface；It is right
In surface of carpeting, the support wheel for cleaning back of head, which is pushed downwards, to be fallen into carpet, leads to the front part and bottom plate of cleaning head
Inclination upwards reduces brush bar penetrating to carpet, reduces cleaning effect.In rearward stroke, user applies pulling force in rod-type
On vacuum cleaner, usual user will pull along upwardly and rearwardly direction, can will clean the branch of back of head in some cases
Support wheel and bottom plate lift off the sealing effect thus reduced between cleaning head and surface by clean surface, cause clear
The reduction of the partial vacuum generated in clean head reduces dust suction performance.
To solve the above-mentioned problems, a kind of cleaning head is disclosed in the prior art, which includes being connected to cleaning head
The rear portion of the cantilevered hangover structure in body portion, rear portion can be relative to cleaning head body movements, so that after in use
Portion part is bonded by clean surface, in order to keep cleaning head and by the sealing between clean surface.But due to rear portion
Part use cantilevered, when cleaning head on surface or woolen fabric surface with protrusion in use, cantilever end may be cut to pieces
Surface projection or woolen fabric are rubbed, so that large deformation occurs in rear portion, hinders the movement of cleaning head, occurs to interfere cleaning
The case where work, causes cleaning effect to decline；Possibly even rear portion is caused to damage since deformation is excessive.After in addition,
Space between portion part and cleaning head body portion may conceal foul or dust, it has not been convenient to clean, user experience is poor.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of cleaning heads, elastic close in use
It seals component and is bonded the surface to be cleaned, keep the sealing between cleaning head and the surface to be cleaned, cleaning effect is effectively ensured；Meanwhile
Elastic sealing element is not easy to scratch surface projection or woolen fabric and large deformation occur, therefore is hardly damaged, and is effectively ensured clear
Clean effect, functional reliability are high.
To achieve the above object, the utility model proposes a kind of cleaning head, which includes: shell and sealing group
Part is provided with dust suction entrance on the shell；The seal assembly includes elastic sealing element and the first limiting section, the elasticity
The first edge of seal member is fixedly connected with the rear portion of the dust suction entrance, the elastic sealing element with first side
The opposite second edge of edge is bent to the direction of surface to be cleaned when using away from the cleaning head, and first limiting section is set
It sets between the first edge and the second edge；The elastic sealing element can be moved relative to the cleaning head, be made
The cleaning head when using the seal member be bonded the surface to be cleaned, and the second edge to described by cleaning table
The movement in face direction is prevented by first limiting section.
In one example, the second edge has the first flange towards the side of first limiting section, and described the
One limiting section is matched with first flange.
In one example, the seal assembly further includes the second limiting section, and second limiting section is fixedly installed in parallel
In the second edge other side opposite with first limiting section, the second edge is to the surface to be cleaned direction
Movement is prevented by second limiting section.
In one example, the second edge has the second flange towards the side of second limiting section, and described the
Two limiting sections are matched with second flange.
In one example, the seal assembly further includes fixation member, and the elastic sealing element passes through the fixation
Component is mounted on the rear portion of the dust suction entrance；The fixation member includes limit chamber, first limiting section and the second limit
Position portion constitutes the opening of the limit chamber, and by means of the limit of first flange and the second flange, the second edge can
It is actively contained in the limit chamber room.
In one example, the fixation member further includes fixed chamber, and the opening of the fixed chamber has stopper section；
The first edge has section expansion section, by means of the section expansion section and stopper section, the first edge fixed setting
In the lock chamber room.
In one example, lock chamber is arranged in the end face perpendicular to the fixation member length direction in the fixation member
Entrance is installed in room and limit chamber installs entrance, and the first edge can be inserted or pulled out institute by the fixed chamber installation entrance
Fixed chamber is stated, the second edge can install entrance by the limit chamber and be inserted or pulled out the limit chamber.
In one example, the rear portion setting installation chamber of the dust suction entrance, the fixation member are removably installed
In the installation cavity room.
In one example, the elastic sealing element integrally bends forming V-shape, is between bending part and the first edge
First sealing surfaces are the second sealing surfaces between the bending part and the second edge；Described in when the cleaning head uses
Bending part is bonded the surface to be cleaned.
In one example, the angle between first sealing surfaces and second sealing surfaces is acute angle.
By the utility model proposes a kind of cleaning head can bring the following benefits:
1. by setting elastic sealing element, in cleaning head use process, elastic sealing element is bonded the surface to be cleaned,
The sealing between cleaning head and the surface to be cleaned is kept, cleaning effect is effectively ensured；Meanwhile by the way that the first limiting section, bullet is arranged
Property seal member is prevented to the movement in surface to be cleaned direction so that cleaning head with protrusion surface or woolen fabric
Surface in use, elastic sealing element is not easy to scratch surface projection or woolen fabric and large deformation occur, therefore is hardly damaged,
Cleaning effect is effectively ensured, functional reliability is high；
2. can be kept away by the second limiting section of setting with the space between sealed elastic seal member and the bottom surface of cleaning head
Exempt from dirt and dust to conceal wherein, clean without cleaning, user experience is more preferably；
3. by using fixation member, being detachably connected for elastic sealing element and shell, elastic sealing element damage are realized
It can directly be replaced after bad, the service life is longer for cleaning head；
4. entrance is installed by the way that fixed chamber installation entrance and limit chamber are arranged on the end face of fixation member, so that bullet
It is convenient to disassembly between property seal member and fixation member, it is time saving and energy saving.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the cleaning head provided by the embodiment of the utility model in forward stroke；
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1；
Fig. 3 is a kind of schematic diagram of the cleaning head provided by the embodiment of the utility model in rearward stroke；
Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 3；
Fig. 5 is the structural schematic diagram of fixation member provided by the embodiment of the utility model；
Fig. 6 is the cross-sectional view of fixation member provided by the embodiment of the utility model；
Fig. 7 is the cross-sectional view of elastic sealing element provided by the embodiment of the utility model.
Specific embodiment
In order to it is clearer illustrate the utility model general idea, with reference to the accompanying drawings of the specification in an illustrative manner into
Row is described in detail.
As shown in Figure 1 to 4, the embodiments of the present invention propose a kind of cleaning head 100 comprising shell 1, sealing
Component 2 and support wheel 3 specify cleaning head 100 in use, the face of the close surface to be cleaned 200 is the bottom surface of shell 1；It is specified clear
In use, it is front that user, which applies the direction that thrust pushes cleaning head 100 to advance, user applies pulling force and pulls cleaning clean head 100
First 100 directions retreated are rear, the direction for the power that solid arrow instruction is applied on cleaning head 100 in Fig. 1 and Fig. 3, dotted line
The direction of motion of arrow instruction cleaning head 100.Wherein, dust suction entrance 11 is provided on the bottom surface of shell 1, dust suction entrance 11 is used for
Suck foul or dust；Support wheel 3 is rotatably arranged in the rear portion of shell 1, for being supported on cleaning head 100 by cleaning table
On face 200.Seal assembly 2 includes elastic sealing element 21 and the first limiting section 22, the first edge 211 of elastic sealing element 21
It is fixedly connected with the rear portion of dust suction entrance 11, the second edge 212 opposite with first edge 211 of elastic sealing element 21 supports or opposes
Direction bending from the surface to be cleaned 200, the first limiting section 22 are arranged between first edge 211 and second edge 212.Elasticity
Seal member 21 can be moved relative to cleaning head 100, so that the fitting of elastic sealing element 21 is by cleaning table when cleaning head 100 uses
Face 200, and movement of the second edge 212 to 200 direction of the surface to be cleaned is prevented by the first limiting section 22.When cleaning head 100 across
When the surface to be cleaned 200 of fluctuating moves or when the rear portion of cleaning head 100 is lifted from the surface to be cleaned 200, due to elasticity
Seal member 21 adapts to the surface to be cleaned 200, seals in order to be held against the surface to be cleaned 200, and cleaning effect is effectively ensured
Fruit, sealing here mean that the limitation/occlusion in the gap between cleaning head 100 and the surface to be cleaned 200 is enough to keep clear
Static pressure in clean head 100 is at least 1kPa lower than environment static pressure during normal use.Simultaneously as the first limiting section 22 is deposited
Elastic sealing element 21 is prevented to the movement in 200 direction of the surface to be cleaned when touching the first limiting section 22, so that clearly
Clean head 100 on surface or woolen fabric surface with protrusion in use, elastic sealing element 21 to be not easy to scratch surface prominent
Out object or woolen fabric and there is large deformation, therefore be hardly damaged, do not have the case where interfering cleaning generation, reliable operation
Property it is high.
Specifically, second edge 212 has the first flange 2121, the first limiting section 22 towards the side of the first limiting section 22
It is matched with the first flange 2121, when second edge 212 is moved to the direction of the surface to be cleaned 200,2121 meeting of the first flange
Stopped by the first limiting section 22, so that the movement of second edge 212 be made to stop.
Specifically, seal assembly 2 further includes the second limiting section 23, and the second limiting section 23 is fixed at second edge in parallel
212 other sides opposite with the first limiting section 22, movement of the second edge 212 to 200 direction of the surface to be cleaned are limited by second
Portion 23 prevents.Due to the presence of the second limiting section 23, elastic sealing element 21 is being contacted to the movement in 200 direction of the surface to be cleaned
Be prevented from when to the second limiting section 23 so that cleaning head 100 on surface or woolen fabric surface with protrusion in use,
Elastic sealing element 21 is not easy to scratch surface projection or woolen fabric and large deformation occur, therefore is hardly damaged, and does not have harm
The case where hindering cleaning generation, further increases functional reliability.Meanwhile second limiting section 23 can be with sealed elastic sealing
Space between part 21 and the bottom surface of cleaning head 100, avoids dirt and dust from concealing wherein, therefore clean without cleaning, uses
The experience at family is more preferably.
Specifically, second edge 212 has the second flange 2122, the second limiting section 23 towards the side of the second limiting section 23
It is matched with the second flange 2122, when second edge 212 is moved to the direction of the surface to be cleaned 200,2122 meeting of the second flange
Stopped by the second limiting section 23, so that the movement of second edge 212 be made to stop.
Specifically, as shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the rear portion of dust suction entrance 11 setting installation chamber on shell 1
12, seal assembly 2 further includes fixation member 24, and fixation member 24 is removably mounted in installation chamber 12, elastomeric seal portions
Part 21 is mounted on the rear portion of dust suction entrance 11 by fixation member 24.Directly and the surface to be cleaned due to elastic sealing element 21
200 contacts and long-term opposite sliding, easily occur abrasion and damage, the cleaning effect of cleaning head 100 is caused to decline；By using
Fixation member 24, realization elastic sealing element 21 are detachably connected with shell 1, and elastic sealing element 21 is directly replaced after damaging
, extend the service life of cleaning head 100, guarantee cleaning effect.
Specifically, fixation member 24 includes limit chamber 241, and the first limiting section 22 and the second limiting section 23 constitute limit chamber
The opening of room 241, by means of the limit of the first flange 2121 and the second flange 2122, second edge 212 is movably contained in
It limits in chamber 241.Due to having the first flange 2121 and the second flange 2122, so that second edge 212 expands with section
End, and limit chamber 241 cross sectional dimensions be greater than 212 end of second edge cross sectional dimensions so that second edge
212 being capable of the activity in limit chamber 241；Meanwhile the cross sectional dimensions for limiting the opening of chamber 241 is less than second edge 212
The cross sectional dimensions of end, prevent second edge 212 from the opening of limit chamber 241 from deviating from.
Specifically, fixation member 24 further includes fixed chamber 242, the cross sectional dimensions and first edge of fixed chamber 242
211 cross sectional dimensions is consistent, so that first edge 211 does not have movable space when being contained in fixed chamber 242；Meanwhile
The opening of fixed chamber 242 has a stopper section 2421, and first edge 211 has a section expansion section 2111, stopper section 2421 with cut
First edge 211 is blocked in the cooperation of face expansion section 2111, opening abjection of the first edge 211 from fixed chamber 242 is prevented, to borrow
Help section expansion section 2111 and stopper section 2421, first edge 211 is fixed in fixed chamber 242.
Specifically, fixed chamber installation entrance is arranged in the end face perpendicular to 24 length direction of fixation member in fixation member 24
243 install entrance 244 with limit chamber, and first edge 211 can be inserted or pulled out fixed chamber by fixed chamber installation entrance 243
242, second edge 212 can be installed entrance 244 by limit chamber and be inserted or pulled out limit chamber 241.Due to limit chamber 241
The cross sectional dimensions of opening is less than the cross sectional dimensions of 212 end of second edge, and second edge 212 is opened by limit chamber 241
It is extremely difficult that mouth is packed into limit chamber 241；Similarly, the cross sectional dimensions of the opening of fixed chamber 242 is less than first edge 211
The cross sectional dimensions of section expansion section 2111, first edge 211 by the opening of fixed chamber 242 be packed into fixed chamber 242 nor
It is often difficult.And by being arranged on the end face of fixation member 24, fixed chamber installs entrance 243 and limit chamber installs entrance
244, it is quickly packed into fixed chamber 242 and limit chamber 241 so that first edge 211 and second edge 212 can be convenient
Or be taken out, it is time saving and energy saving.
Specifically, as shown in fig. 7,21 one bending forming V-shape of elastic sealing element, structure is simple, easily manufactured；Bending part
It is the first sealing surfaces 214 between 213 and first edge 211, is the second enclosed watch between bending part 213 and second edge 212
Face 215, in cleaning head 100 in use, elastic sealing element 21 is bonded the surface to be cleaned 200 by bending part 213.
Specifically, the angle between the first sealing surfaces 214 and the second sealing surfaces 215 is acute angle.Work as elastomeric seal portions
Part 21 by the surface to be cleaned 200 extruding and relative to cleaning head 100 move when, the deformation range of elastic sealing element 21 can
To regard the relative altitude between bending part 213 and first edge 211 as, and in the first sealing surfaces 214 and the second enclosed watch
It is curved when the angle between the first sealing surfaces 214 and the second sealing surfaces 215 is acute angle under the premise of the size in face 215 is identical
Relative altitude between folding part 213 and first edge 211 is bigger, so that elastic sealing element 21 can have bigger deformation model
It encloses.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (10)
1. a kind of cleaning head, which is characterized in that the cleaning head includes:
Shell and seal assembly are provided with dust suction entrance on the shell；
The seal assembly includes elastic sealing element and the first limiting section, the first edge of the elastic sealing element with it is described
The rear portion of dust suction entrance is fixedly connected, and the second edge opposite with the first edge of the elastic sealing element is to away from institute
The direction for stating surface to be cleaned when cleaning head uses is bent, and first limiting section setting is in the first edge and described the
Between two edges；
The elastic sealing element can be moved relative to the cleaning head, so that the seal member pastes when cleaning head use
The surface to be cleaned is closed, and movement of the second edge to the surface to be cleaned direction is hindered by first limiting section
Only.
2. a kind of cleaning head according to claim 1, which is characterized in that
The second edge has the first flange, first limiting section and described first towards the side of first limiting section
Flange matches.
3. a kind of cleaning head according to claim 2, which is characterized in that
The seal assembly further includes the second limiting section, and second limiting section is fixed at the second edge and institute in parallel
The opposite other side of the first limiting section is stated, movement of the second edge to the surface to be cleaned direction is limited by described second
Portion prevents.
4. a kind of cleaning head according to claim 3, which is characterized in that
The second edge has the second flange, second limiting section and described second towards the side of second limiting section
Flange matches.
5. a kind of cleaning head according to claim 4, which is characterized in that
The seal assembly further includes fixation member, and the elastic sealing element is mounted on the dust suction by the fixation member
The rear portion of entrance；
The fixation member includes limit chamber, and first limiting section and the second limiting section constitute opening for the limit chamber
Mouthful, by means of the limit of first flange and the second flange, the second edge is movably contained in the limit chamber
It is interior.
6. a kind of cleaning head according to claim 5, which is characterized in that
The fixation member further includes fixed chamber, and the opening of the fixed chamber has stopper section；The first edge has
Section expansion section, by means of the section expansion section and stopper section, the first edge is fixed in the lock chamber room.
7. a kind of cleaning head according to claim 6, which is characterized in that
Fixed chamber installation entrance and limit is arranged in the end face perpendicular to the fixation member length direction in the fixation member
Chamber installs entrance, and the first edge can be inserted or pulled out the fixed chamber by the fixed chamber installation entrance, described
Second edge can install entrance by the limit chamber and be inserted or pulled out the limit chamber.
8. a kind of cleaning head according to claim 5 or 6 or 7, which is characterized in that
The rear portion setting installation chamber of the dust suction entrance, the fixation member are removably mounted in the installation cavity room.
9. a kind of cleaning head according to any one of claim 1 to 7, which is characterized in that
The elastic sealing element integrally bends forming V-shape, is the first sealing surfaces between bending part and the first edge, described
It is the second sealing surfaces between bending part and the second edge；The bending part is bonded described clear when cleaning head use
Clean surface.
10. a kind of cleaning head according to claim 9, which is characterized in that
Angle between first sealing surfaces and second sealing surfaces is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100974.7U CN209285364U (en) | 2018-07-11 | 2018-07-11 | A kind of cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100974.7U CN209285364U (en) | 2018-07-11 | 2018-07-11 | A kind of cleaning head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209285364U true CN209285364U (en) | 2019-08-23 |
Family
ID=67651497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100974.7U Active CN209285364U (en) | 2018-07-11 | 2018-07-11 | A kind of cleaning head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209285364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712464A (en) * | 2021-08-27 | 2021-11-30 | 苏州洁米电器科技有限公司 | Dust collector floor brush |
-
2018
- 2018-07-11 CN CN201821100974.7U patent/CN209285364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712464A (en) * | 2021-08-27 | 2021-11-30 | 苏州洁米电器科技有限公司 | Dust collector floor brush |
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