CN208002730U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
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- CN208002730U CN208002730U CN201720604106.1U CN201720604106U CN208002730U CN 208002730 U CN208002730 U CN 208002730U CN 201720604106 U CN201720604106 U CN 201720604106U CN 208002730 U CN208002730 U CN 208002730U
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- dust
- dust catcher
- dust pocket
- pedestal
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Abstract
The utility model provides a kind of dust catcher, is related to cleaning equipment technology field, dust catcher includes pedestal and dust pocket；The bottom of the dust pocket has a dust export, and on the base, and the dust pocket can be slided relative to the pedestal for dust pocket setting, so that the dust export is towards dust catcher external movement.When clearing up dust pocket, user drives dust pocket relative to pedestal towards the slide outside of dust catcher, during dust pocket slides, dust pocket can drive external movement of the dust in dust pocket towards dust catcher, when dust pocket slides into suitable position, the dust export of dust pocket bottom is no longer closed by pedestal, and dust export is located at the outside of dust catcher, and the dust in dust pocket can be cleared up by dust export to dust catcher.When clearing up dust catcher, it is only necessary to which by dust pocket relative to pedestal towards shell of the dust collector slide outside, operating process is easy, improves the convenience of cleaning dust catcher.
Description
Technical field
The utility model is related to cleaning equipment technology fields, more particularly, to a kind of dust catcher.
Background technology
Dust catcher is a kind of common cleaning equipment, and principle is being sealed using motor band movable vane piece high speed rotation
Shell in generate air negative pressure, dust catcher under the action of this pressure difference, suck the air containing dust, to reach clean mesh
's.During dust catcher works, dust and other impurities pass sequentially through scrubbing brush, long pipe, bend pipe, hose, hose coupling and enter collection
Dirt cup, dust and other impurities are trapped in dust pocket, and air is discharged after filter purifies, then by body tail portion.
Dust pocket is the dust collect plant of dust catcher, is equipped with filter screen in common dust pocket, and dust-contained airflow is with towards dust
The direction of cup sidewalls enters in dust pocket, is rotated in dust pocket and forms eddy airstream, makes the grit in air-flow in centrifugal force
Under the action of be thrown on the side wall of dust pocket, then fall on the bottom of dust pocket again, reach cyclone dust removal effect, by whirlwind
The air-flow of dedusting again passes through the filter core in dust pocket and is filtered again, and is then discharged from air outlet, by being filtered out in dusty gas
Dust be collected in dust pocket.
Dust catcher after a period of use, needs to clear up the dust in dust pocket.The bottom of existing dust pocket
Equipped with end cap, when clearing up dust, opening end cap is needed to clear up the dust in dust pocket to outside.However dust pocket is mounted on and inhales
When on the shell of dirt device, the shell of dust catcher often blocks the bottom of dust pocket, therefore when clearing up dust pocket, it usually needs
Dust pocket is disassembled from the shell of dust catcher first, could then open the end cap of dust pocket bottom, dust pocket cleaning
Operating process is relatively complicated, causes the convenience that dust catcher is cleared up poor.
Utility model content
The purpose of this utility model is to provide a kind of dust catchers, to solve the convenient of dust catcher cleaning in the prior art
The poor technical problem of property.
A kind of dust catcher of the utility model offer includes pedestal and dust pocket；
The bottom of the dust pocket has dust export, and the dust pocket is arranged on the base, and the dust pocket
It can be slided relative to the pedestal, so that the dust export is towards dust catcher external movement.
Further, the shape of the dust export is rectangle.
Further, the dust catcher further includes slide assemblies；
The slide assemblies include first pulley and the first sliding rail；
The first pulley is mounted on the bottom of the dust pocket, and the first sliding rail installation is on the base, described
First pulley can be slided along first sliding rail.
Further, the dust catcher further includes seal assembly；
The seal assembly includes the first sealing ring and the first sealing strip；
First sealing ring is arranged in the bottom of the dust pocket；
First sealing strip is arranged on the base, and the both ends of first sealing strip are slided with described first respectively
The both ends of rail connect；
First sealing ring and first sealing strip can be contacted to close the gap between dust pocket and pedestal.
Further, the side wall of the dust pocket is equipped with the first connector, and the side wall of the pedestal is equipped with second and connects
Fitting, first connector and first connector can be connected together.
Further, the dust catcher further includes head cover；
The top of the dust pocket is equipped with air outlet, and the head cover is arranged at the top of the dust pocket, and the dust
Cup can be slided relative to the head cover, so that the air outlet is towards dust catcher external movement.
Further, the slide assemblies further include second pulley and the second sliding rail；
The second pulley is mounted on the top of the dust pocket, and second sliding rail is mounted on the head cover, described
Second pulley can be slided along second sliding rail.
Further, the seal assembly further includes the second sealing ring and the second sealing strip；
Second sealing ring is arranged at the top of the dust pocket；
Second sealing strip is arranged on the head cover, and the both ends of second sealing strip are slided with described second respectively
The both ends of rail connect；
Second sealing ring and second sealing strip can be contacted to close the gap between dust pocket and head cover.
Further, the dust catcher further includes secondary filter component, and the secondary filter component is arranged on head cover, institute
It states head cover and is equipped with exhaust outlet.
Further, the dust catcher further includes handle, and one end of the handle is connect with the pedestal, the handle
The other end is connect with the secondary filter component.
Dust catcher provided by the utility model, including pedestal and dust pocket；The bottom of the dust pocket has dust export,
The dust pocket is arranged on the base, and the dust pocket can be slided relative to the pedestal, so that the dust goes out
Mouthful towards dust catcher external movement.When dust catcher works, dust pocket is set on the base, and pedestal can close dust pocket bottom
Dust export, make dust pocket become a closed structure, dust-contained airflow in dust pocket after dedusting from air outlet be discharged, contain
The dust filtered out in dust and gas stream is collected in dust pocket；When clearing up dust pocket, user drives dust pocket the bottom of relative to
Seat is towards the slide outside of dust catcher, and during dust pocket slides, dust pocket can drive the dust direction in dust pocket
The external movement of dust catcher, when dust pocket slides into suitable position, the dust export of dust pocket bottom is no longer sealed by pedestal
It closes, and dust export is located at the outside of dust catcher, the dust in dust pocket can be cleared up by dust export to outside dust catcher
Portion.Dust catcher provided by the utility model, when clearing up dust catcher, it is only necessary to by dust pocket relative to pedestal towards dust catcher shell
Body slide outside, operating process is easy, improves the convenience of cleaning dust catcher.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the dust pocket in the dust catcher that the utility model first embodiment provides；
Fig. 2 be the utility model first embodiment provide dust catcher in pedestal, top plate and secondary filter component knot
Structure schematic diagram；
Fig. 3 is the structural schematic diagram one for the dust catcher that the utility model first embodiment provides；
Fig. 4 is the structural schematic diagram two for the dust catcher that the utility model first embodiment provides.
Icon：1- pedestals；The second connectors of 11-；2- dust pockets；The first connectors of 21-；3- slide assemblies；31-
First pulley；The first sliding rails of 32-；33- second pulleys；The second sliding rails of 34-；4- seal assemblies；The first sealing rings of 41-；
The first sealing strips of 42-；The second sealing rings of 43-；The second sealing strips of 44-；5- head covers；6- secondary filter components；7- handles；
8- cushion pads；9- intake stacks.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first " such as occur, " second ", being used for description purposes only, it is not understood to indicate or imply relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of dust catcher, and multiple embodiments are given below to dust catcher provided by the utility model
It is described in detail.
Embodiment 1
Dust catcher provided in this embodiment, as shown in Figure 1 to Figure 2, including pedestal 1 and dust pocket 2；The bottom of dust pocket 2
With dust export, dust pocket 2 is arranged on pedestal 1, and dust pocket 2 can be slided relative to pedestal 1, so that dust export court
To dust catcher external movement.
When dust catcher works, dust pocket 2 is arranged on pedestal 1, and the dust that pedestal 1 can close 2 bottom of dust pocket goes out
Mouthful, so that dust pocket 2 is become a closed structure, dust-contained airflow is discharged after dedusting from air outlet in dust pocket 2, dust-contained airflow
In the dust that filters out be collected in dust pocket 2；When clearing up dust pocket 2, user drives dust pocket 2 relative to pedestal 1
Towards the slide outside of dust catcher, during dust pocket 2 slides, dust pocket 2 can drive the dust direction in dust pocket 2
The external movement of dust catcher, when dust pocket 2 slides into suitable position, the dust export of 2 bottom of dust pocket is no longer by pedestal 1
Closing, and dust export is located at the outside of dust catcher, and the dust in dust pocket 2 can be cleared up by dust export to dust catcher
It is external.Dust catcher provided in this embodiment, when clearing up dust catcher, it is only necessary to by dust pocket 2 relative to pedestal 1 towards dust catcher
Hull outside is slided, and operating process is easy, improves the convenience of cleaning dust catcher.
Further, the shape of dust export is rectangle.
Wherein, the main part of the cup body of dust pocket 2 is cylindrical structure, the main part direction of the cup body of dust pocket 2
Bottom gradually tapers up as a rectangular aperture, which is dust export.Dust pocket 2 is arranged when on pedestal 1, dust
The bottom of side wall of cup 2 is contacted with pedestal 1, when needing to clear up dust pocket 2, drives dust pocket 2 relative to pedestal 1 towards dust suction
Device slide outside, during dust pocket 2 slides, the side wall of dust pocket 2 can push the dust in dust pocket 2 with dust
Cup 2 is together towards dust catcher external movement, until dust pocket 2 moves to the position of the bottom and 1 incomplete contact between of pedestal of dust pocket 2
When setting, the dust export of 2 bottom of dust pocket is exposed to pedestal 1, and the ash in the outside of dust catcher, dust pocket 2 at this time
Dirt can be cleared up by being exposed to the dust export of pedestal 1 to dust catcher.
In addition, the shape of dust export is rectangle, can in dust pocket 2 relative to pedestal 1 towards dust catcher slide outside
During, preferably dust is pushed, as dust pocket 2 moves, to prevent dust during the motion from dust pocket by interior dust
It is leaked in 2 outside dust pocket 2, further enhances cleaning effect.
Further, dust catcher further includes slide assemblies 3；Slide assemblies 3 include first pulley 31 and the first sliding rail 32；The
One pulley 31 is mounted on the bottom of dust pocket 2, and the first sliding rail 32 is mounted on pedestal 1, and first pulley 31 can be along the first sliding rail
32 slidings.Specifically, first pulley 31 is mounted on the bottom surface of the side wall of dust pocket 2, and first pulley 31 is matched with the first sliding rail 32
Connection is closed, so that first pulley 31 can be slided along the first sliding rail 32.
When clearing up dust pocket 2, the first pulley 31 of 2 bottom of dust pocket can be slided along the first sliding rail 32, be easy to use
Person pulls dust pocket 2 towards dust catcher slide outside, reduces the friction between dust pocket 2 and pedestal 1, improves service life.
Further, dust catcher further includes seal assembly 4；Seal assembly 4 includes the first sealing ring 41 and the first sealing strip
42；First sealing ring 41 is arranged in the bottom of dust pocket 2；First sealing strip 42 is arranged on pedestal 1, and the first sealing strip 42
Both ends are connect with the both ends of the first sliding rail 32 respectively；First sealing ring 41 and the first sealing strip 42 can be contacted to close dust pocket
Gap between 2 and pedestal 1.
Specifically, the shape of the first sealing ring 41 is rectangle, and the first sealing ring 41 is arranged at the bottom of the side wall of dust pocket 2
On face；The both ends of first sealing strip 42 are connect with the both ends of the first sliding rail 32 respectively, and the first sealing strip 42 is enclosed with the first sliding rail 32
At a rectangle consistent with the shape of the first sealing ring 41.After pulley is arranged on sliding rail, when dust catcher works, dust pocket
There are gaps between 2 bottom and pedestal 1, are contacted using the first sealing ring 41 and the first sealing strip 42, can close dust pocket 2
Bottom and pedestal 1 between gap, improve the sealing performance of dust catcher.When clearing up dust pocket 2, driving dust pocket 2 is opposite
In pedestal 1 towards dust catcher external movement.
It should be noted that when sliding rail is arranged, the first sliding rail 32 can be arranged to the groove in pedestal 1, first slides
After wheel 31 is arranged on the first sliding rail 32, the gap between the bottom of dust pocket 2 and pedestal 1 can be reduced.
Further, the side wall of dust pocket 2 is equipped with the first connector 21, and the side wall of pedestal 1 is equipped with the second connector
11, the first connector 21 and the first connector 21 can be connected together.
When dust catcher works, the first connector 21 and the second connector 11 are connected together, it can be by dust pocket 2 more
It is firmly secured on pedestal 1, prevents when dust catcher works, dust pocket 2 slides；When clearing up dust pocket 2, will engage
The first connector 21 and the second connector 11 of connection disassemble, and then drive dust pocket 2 relative to pedestal 1 towards outside dust catcher
Portion's sliding can clear up dust pocket 2.
Further, dust catcher further includes head cover 5；The top of dust pocket 2 is equipped with air outlet, and head cover 5 is arranged in dust pocket 2
Top, and dust pocket 2 can be slided relative to the head cover 5, so that the air outlet is towards dust catcher external movement.
Wherein, the main part of the cup body of dust pocket 2 is cylinder, and the main part of cup body is respectively facing top and bottom
It is punctured into the through-hole of rectangle, the rectangular through hole shape of top and bottom is consistent；Rectangular through-hole positioned at 2 top of dust pocket is dust
Outlet, the rectangular through-hole for being located at 2 bottom of dust pocket are air outlet.
Head cover 5 and pedestal 1 can be connected by support element, and dust pocket 2 is arranged between head cover 5 and pedestal 1.
When dust catcher works, dust pocket 2 is arranged between head cover 5 and pedestal 1, and head cover 5 can close the air outlet at 2 top of dust pocket,
Pedestal 1 can close the dust export of 2 bottom of dust pocket, so that dust pocket 2 forms closed space；When clearing up dust pocket 2,
Drive dust pocket 2 relative to pedestal 1 and head cover 5 towards dust catcher slide outside, the dust export of 2 bottom of dust pocket is exposed to bottom
When air outlet at the top of seat 1 and dust pocket 2 is exposed to head cover 5, dust can be cleared up by the dust export of 2 bottom of dust pocket
To dust catcher.In cleaning, due to the top of dust pocket 2 and the bottom of dust pocket 2 is respectively provided with air outlet and dust goes out
Mouthful, cross-ventilation, the dust being convenient to clean in dust pocket 2 can be convenient for further increase cleaning effect.
Further, slide assemblies 3 further include second pulley 33 and the second sliding rail 34；Second pulley 33 is mounted on dust pocket
2 top, the second sliding rail 34 are mounted on head cover 5, and second pulley 33 can be slided along the second sliding rail 34.Specifically, it second slides
Wheel 33 is mounted on the top surface of the side wall of dust pocket 2, and second pulley 33 and the second sliding rail 34 are connected, so that second pulley 33
It can be slided along the second sliding rail 34.
When clearing up dust pocket 2, the second pulley 33 at 2 top of dust pocket can be slided along the second sliding rail 34, be easy to use
Person pulls dust pocket 2 towards dust catcher slide outside, reduces the friction between dust pocket 2 and head cover 5, improves service life.
Further, seal assembly 4 further includes the second sealing ring 43 and the second sealing strip 44；The setting of second sealing ring 43 exists
The top of dust pocket 2；Second sealing strip 44 be arranged on head cover 5, and the both ends of the second sealing strip 44 respectively with the second sliding rail 34
Both ends connection；Second sealing ring 43 and the second sealing strip 44 can be contacted to close the gap between dust pocket 2 and head cover 5.
Specifically, the shape of the second sealing ring 43 is rectangle, and the second sealing ring 43 is arranged on the top of the side wall of dust pocket 2
On face；The both ends of second sealing strip 44 are connect with the both ends of the second sliding rail 34 respectively, and the second sealing strip 44 is enclosed with the second sliding rail 34
At a rectangle consistent with the shape of the second sealing ring 43.After pulley is arranged on sliding rail, when dust catcher works, dust pocket
There are gaps between 2 top and head cover 5, are contacted using the second sealing ring 43 and the second sealing strip 44, can close dust pocket 2
Top and head cover 5 between gap, improve the sealing performance of dust collect plant.When clearing up dust pocket 2,2 phase of dust pocket is driven
For pedestal 1 towards dust catcher external movement.
It should be noted that when sliding rail is arranged, the second sliding rail 34 can be arranged to the groove in head cover 5, second slides
After wheel 33 is arranged on the second sliding rail 34, the gap between the top of dust pocket 2 and head cover 5 can be reduced.
Further, dust catcher further includes secondary filter component 6, and secondary filter component 6 is arranged on head cover 5, on head cover 5
Equipped with exhaust outlet.Dust-contained airflow after dedusting, enters secondary filter component 6 in dust pocket 2 by the air outlet on head cover 5, warp
After crossing the filtering of secondary filter component 6, it is discharged from the exhaust vent of dust catcher, filter effect can be enhanced, improve the cleaning of dust catcher
Effect.
Embodiment 2
Dust catcher provided in this embodiment, as shown in Figure 3 to Figure 4, including the dust suction described in handle 7 and embodiment 1
One end of device, handle 7 is connect with pedestal 1, and the other end of handle 7 is connect with secondary filter component 6.
Specifically, pedestal 1 is connected with head cover 5 by support element, and dust pocket 2 is arranged between pedestal 1 and footstock, handle 7
One end connect with pedestal 1, the other end is connect with secondary filter component 6, and the side of dust pocket 2 is equipped with air inlet, air inlet with
Intake stack 9 connects.Wherein, cushion pad 8 can be set between handle 7 and pedestal 1, to handle 7 when buffering dust catcher work
The vibrations brought.When dust catcher works, dust pocket 2 is between pedestal 1 and head cover 5, and user's gripping handle 7 is i.e. using suction
Dirt device carries out dust suction；When clearing up dust pocket 2, by dust pocket 2 relative to pedestal 1 and head cover 5 towards the external movement of dust catcher, i.e.,
The dust in dust pocket 2 can be cleared up by dust export.Dust catcher provided in this embodiment is when clearing up dust pocket 2, it is only necessary to
By dust pocket 2 relative to pedestal 1 and head cover 5 towards shell of the dust collector slide outside, operating process is easy, improves dust suction
The convenience of device cleaning.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of dust catcher, which is characterized in that including pedestal and dust pocket；
The bottom of the dust pocket has dust export, and the dust pocket is arranged on the base, and the dust pocket can
It is slided relative to the pedestal, so that the dust export is towards dust catcher external movement.
2. dust catcher according to claim 1, which is characterized in that the shape of the dust export is rectangle.
3. dust catcher according to claim 2, which is characterized in that the dust catcher further includes slide assemblies；
The slide assemblies include first pulley and the first sliding rail；
The first pulley is mounted on the bottom of the dust pocket, and first sliding rail is installed on the base, and described first
Pulley can be slided along first sliding rail.
4. dust catcher according to claim 3, which is characterized in that the dust catcher further includes seal assembly；
The seal assembly includes the first sealing ring and the first sealing strip；
First sealing ring is arranged in the bottom of the dust pocket；
First sealing strip setting on the base, and the both ends of first sealing strip respectively with first sliding rail
Both ends connect；
First sealing ring and first sealing strip can be contacted to close the gap between dust pocket and pedestal.
5. dust catcher according to claim 1, which is characterized in that the side wall of the dust pocket is equipped with the first connector,
The side wall of the pedestal is equipped with the second connector, and first connector and first connector can be connected together.
6. dust catcher according to claim 4, which is characterized in that the dust catcher further includes head cover；
The top of the dust pocket is equipped with air outlet, and the head cover is arranged at the top of the dust pocket, and the dust pocket energy
It is enough to be slided relative to the head cover, so that the air outlet is towards dust catcher external movement.
7. dust catcher according to claim 6, which is characterized in that the slide assemblies further include that second pulley and second are slided
Rail；
The second pulley is mounted on the top of the dust pocket, and second sliding rail is mounted on the head cover, and described second
Pulley can be slided along second sliding rail.
8. dust catcher according to claim 7, which is characterized in that the seal assembly further includes the second sealing ring and second
Sealing strip；
Second sealing ring is arranged at the top of the dust pocket；
Second sealing strip is arranged on the head cover, and the both ends of second sealing strip respectively with second sliding rail
Both ends connect；
Second sealing ring and second sealing strip can be contacted to close the gap between dust pocket and head cover.
9. dust catcher according to claim 6, which is characterized in that the dust catcher further includes secondary filter component, described
Secondary filter component is arranged on head cover, and the head cover is equipped with exhaust outlet.
10. dust catcher according to claim 9, which is characterized in that the dust catcher further includes handle, and the one of the handle
End is connect with the pedestal, and the other end of the handle is connect with the secondary filter component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604106.1U CN208002730U (en) | 2017-05-26 | 2017-05-26 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604106.1U CN208002730U (en) | 2017-05-26 | 2017-05-26 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208002730U true CN208002730U (en) | 2018-10-26 |
Family
ID=63879018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720604106.1U Active CN208002730U (en) | 2017-05-26 | 2017-05-26 | Dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208002730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438648A (en) * | 2019-08-29 | 2021-03-05 | 苏州爱普电器有限公司 | Vacuum cleaner with a vacuum cleaner head |
-
2017
- 2017-05-26 CN CN201720604106.1U patent/CN208002730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438648A (en) * | 2019-08-29 | 2021-03-05 | 苏州爱普电器有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN112438648B (en) * | 2019-08-29 | 2024-05-31 | 苏州爱普电器有限公司 | Vacuum cleaner |
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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. |
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| CP03 | Change of name, title or address |