CN206917769U - A kind of air filter - Google Patents
A kind of air filter Download PDFInfo
- Publication number
- CN206917769U CN206917769U CN201720578130.2U CN201720578130U CN206917769U CN 206917769 U CN206917769 U CN 206917769U CN 201720578130 U CN201720578130 U CN 201720578130U CN 206917769 U CN206917769 U CN 206917769U
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- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- mounting blocks
- air
- filter
- 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
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of air filter, including housing, filter core, air inlet pipe and air inlet pipe mounting blocks；The inside of housing has cavity, and the surface of housing is provided with the air inlet connected respectively with cavity and gas outlet, detachable wherein at air inlet to be provided with filter core；The exit of air inlet pipe be sealedly connected with it is overall be in ring type structure air inlet pipe mounting blocks, air inlet pipe by air inlet pipe mounting blocks with the surface of shell around air inlet is detachable is fixedly linked, and the outlet of air inlet pipe connects with air inlet；It is characterized in that：Air inlet pipe mounting blocks self loop it is upward one at be articulated section, articulated section is hinged and connected with adjacent surface of shell；It is fixed part that air inlet pipe mounting blocks are upwardly away from the one of articulated section in self loop, fixed part by connector with adjacent surface of shell is detachable is fixedly connected.Air filter of the present utility model have one it is multi-functional, simple structure, filter element replacing is simple, the advantages of facilitating user to maintain.
Description
Technical field
The utility model belongs to engine for motorcycle gas handling system field, and in particular to a kind of air filter.
Background technology
Air filter（Full name is：Air cleaner）It is a kind of device for being used to remove granulometric impurity in air.Motorcycle is sent out
When motivation works, if suck in air containing impurity such as dusts will aggravation part abrasion, so air filter must be equipped with
Clear device.
Existing air filter is made up of filter core and housing two parts, when carrying out maintaining to the air filter, it is only necessary to more
Change filter core therein.But existing air filter but has following weak point：
The 1st, the space that air filter need to be reserved is installed larger on frame of motorcycle, causes the structure of air filter installation place not tight enough
Gather.
2nd, the filter element replacing of air filter gets up relatively complicated.
The concrete reasons of 2 points of above deficiency are（Referring to this specification accompanying drawing 1 to Fig. 2）：
Because the housing of existing air filter is formed by upper shell 1 and the two parts of lower house 2, and upper shell 1 passes through one
Block air inlet pipe mounting blocks 3 fix air inlet pipe 4（Air inlet pipe mounting blocks 3 stretch out shape for the edge in the exit of the air inlet pipe 4
Into loop configuration）, the surrounding of the air inlet pipe mounting blocks 3 passes through at least four screws 5（Screw, which is set, to be lacked, and can reduce air inlet
Pipe mounting blocks and the sealing of the junction of upper shell 1）To be fixedly mounted on upper shell 1.At the same time, air inlet pipe mounting blocks 3
Surrounding lower end can be engaged spacing come the formation double team of filter core 6 of the enclosure interior to being arranged on air filter with lower house 2.
So when being changed to filter core：First, will be above-mentioned so that air inlet pipe mounting blocks 3 and the stationary phase of upper shell 1
At least four screws 5 even are pulled down；Then, could be by air inlet pipe mounting blocks 3（And air inlet pipe）Filter core 6 is entered after pulling down completely
Row is changed.So, may result in needs to consider air inlet pipe mounting blocks on existing frame of motorcycle（And air inlet pipe）
That pulls down completely allows bit space, therefore it is larger to cause to install the space that air filter need to be reserved on frame of motorcycle, causes air filter to pacify
Structure at dress is not compact enough.At the same time, also because only that will can enter after above-mentioned at least four screws are removed
Tracheae mounting blocks 3（And air inlet pipe 4）Pull down and change filter core 6, this process allow for filter core 6 change get up it is relatively complicated,
Reduce the replacing efficiency of filter core 6.
Based on this, applicant, which considers that design is a kind of, can reduce air filter the pre- of installation place on frame of motorcycle and leave blank
Between so that filter element replacing gets up more easy air filter.
The content of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided
Enough reduce the headspace of air filter installation place on frame of motorcycle so that filter element replacing gets up more easy air filter.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
A kind of air filter, including housing, filter core, air inlet pipe and air inlet pipe mounting blocks；
The inside of the housing has cavity, and the surface of the housing is provided with the air inlet connected respectively with the cavity
And gas outlet, wherein detachable at the air inlet be provided with the filter core；
The exit of the air inlet pipe is sealedly connected with the overall air inlet pipe mounting blocks in ring type structure, the air inlet
Pipe by the air inlet pipe mounting blocks with the surface of shell around the air inlet is detachable is fixedly linked, and it is described enter
The outlet of tracheae connects with the air inlet；It is characterized in that：
The air inlet pipe mounting blocks self loop it is upward one at be articulated section, the articulated section and the adjacent housing
Surface is hinged and connected；It is fixed part that the air inlet pipe mounting blocks are upwardly away from the one of the articulated section in self loop, described solid
Determine portion by connector with the adjacent surface of shell is detachable is fixedly connected.
After air filter of the present utility model, when needing the filter core to air filter to change, it is only necessary to pull down connection
After part, you can so that being separated between the fixed part of mounting blocks ring and adjacent surface of shell, that is, may be such that air inlet pipe mounting blocks
Entirety can be overturn around above-mentioned articulated section, and the opening for being available for changing filter core is formed after air inlet pipe mounting blocks integrally open.And
After filter core is changed, it is only necessary to be by the fixed part of air inlet mounting blocks ring and adjacent surface of shell reconnect using connector
Can.It can be seen that to enable to filter element replacing to get up more simple and efficient for air filter of the present utility model.
At the same time, because, air inlet pipe mounting blocks open required headspace be less than by air inlet pipe mounting blocks it is overall from
Required headspace is disassembled on housing；So air filter can be reduced in motor using air filter of the present utility model
The headspace of installation place on vehicle carriage, promote motorcycle overall structure more compact.
Further, the articulated section has that hinges is raised, the hinges projection be located on the articulated section it is remote enter
The outermost end of tracheae, and described be hinged uses projection generally to away from the raised convex knot in the adjacent surface of shell direction
Structure；
The surface of the housing is formed with high spot evagination adjacent to the hinge and hinged neck, the hinge neck is used in conjunction
Overall C-shaped structure, and described be hinged is limited in the inside of c-type structure of the hinge neck and real with the overall clamping of projection
Now it is hinged and connected.
The structure being engaged using above-mentioned hinge with projection with hinge with neck, the C of hinge neck can not only be utilized
Hinge is pressed to surface of shell by type structure with projection so that at hinge projection and articulated section with adjacent surface of shell more
Good fitting is connected, lift-off seal.
At the same time, above-mentioned hinge with it is raised with hinge with neck be engaged structure manufacture it is also more simple（One
Injection molding）, assemble up it is also efficient and convenient, beneficial to lifting air filter production efficiency.
Further, it is described to be hinged with the raised and straight string configuration of hinge neck.
So, you can the raised area that is hinged with hinge neck of increase hinge, lifting connect between the two
Reliability.
Further, the hinge is fixedly installed reinforcement with the surface for the articulated section being raised between the air inlet pipe
Muscle block.
The setting of above-mentioned reinforcement block, the structural strength of hinge high spot can not only be lifted；It can also use and strengthen
The outer lateral incline of muscle block is collided come spacing with hinge with the outer end of neck, air inlet pipe mounting blocks when effectively preventing from changing filter core
Overall excessive upset.
Further, the hinge is fixedly installed reinforcement between the lateral surface of neck and the surface of the adjacent housing
Rib.
The setting of above-mentioned strengthening rib strip, the intensity of hinge notch can be lifted, so that it is guaranteed that hinge neck with
It is hinged with the reliability connected between projection.
Further, the surface indentation of the housing at the air inlet passes through certainly formed with a circle slot, the filter core
The inserted block grafting that body circumferential edge evagination is formed is arranged in the slot, and the circumferential edge of the filter core is integrally crimped to
Between the medial extremity of the lower surface of the slot and the air inlet pipe mounting blocks.
Above-mentioned filter core is arranged on the structure in the slot at the enterprising gas port of housing by inserted block grafting so that filter core and housing
Between Detachable connection structure it is more simple, filter core can be quickly removed and installed after air inlet pipe mounting blocks open, more
To be obviously improved the replacing efficiency of filter core.
Further, ring of the medial extremity of the lower surface of the air inlet pipe mounting blocks along itself is recessed formed with a ring
Shape step, the ring-shaped step, which is nested with, is provided with a seal washer.
So, i.e., the sealing of air inlet pipe mounting blocks, filter core edge and surface of shell junction can effectively be lifted
Energy.
Further, the surface of shell is provided with the installation connection position for being fixedly linked with vehicle frame, and the installation connects
Meet three that position is distribution triangular in shape.
The utility model is installed connection position by above three and is fixedly mounted on vehicle frame, adds air cleaner in car
The reliability assembled on frame.
Further, the surface of shell is additionally provided with ECU installation positions.
After integrating ECU installation positions on housing, ECU installations can be simplified, lift the efficiency of ECU fixed installation.
Further, the surface of shell is additionally provided with wire bundle fixing structure.
After above-mentioned speed limit fixed structure being integrated on housing, you can make full use of air filter to be fixedly mounted on frame of motorcycle
The structure of length direction medium position, to optimize the wire harness cabling of motorcycle and layout.
Compared with the existing technology compared with the advantageous effects of air filter of the present utility model are：
1st, air filter of the present utility model is fixedly connected with vehicle frame by three installation connection positions, and three installation connection positions are in
Triangular layout, add the reliability that air filter is assembled on vehicle frame.
2nd, the utility model air filter is divided into two parts, bottom up and down and is divided into lower house, three be connected with vehicle frame installation
Connection position is arranged on lower house, and in the left surface of air filter（After being arranged on air filter on motorcycle, a left side for air filter
Side and the left side side of motorcycle are in the same direction）Upper design ECU installs journal stirrup, for installing ECU.Upper part is by air inlet pipe and upper shell
Form, and the wire bundle fixing structure of vehicle circuitry is designed with upper shell, for specification and fix walking for vehicle circuitry wire harness
To.Accordingly even when air filter one of the present utility model it is multi-functional, saved integral vehicle cost.
3rd, the air inlet pipe of common air filter is to be connected by four tapping screws with upper shell.Air filter of the present utility model
The installation of air inlet pipe is：One end of air inlet pipe mounting blocks passes through " C " type neck（Hinge neck）And cylinder（It is hinged with convex
Rise）Snap-in structure connection, the other end is fixedly connected by 2 tapping screws.Compared with common air filter, the utility model is empty
The structure of filter is eased, and assembly or disassembly is more convenient.
4th, the induction part of the utility model air filter is made up of air inlet pipe and air inlet pipe mounting blocks：Air inlet pipe be rubber,
Air inlet pipe mounting blocks are PP plastics.It is connected by air inlet pipe itself groove structure and air inlet pipe mounting blocks Interference size, then
Use sealant sealing.Double shield, ensure the sealing of air inlet pipe, prevent gas leakage.
5th, common air filter changes filter core, it is necessary to pull down at least four screws, can just remove air inlet pipe, takes out filter core；And
Air filter of the present utility model, which changes filter core and only needs to pull down most two screws, can be taken off filter core, and the structure is not only saved
The time of filter element replacing, operating efficiency is improved, while also save the space of common vehicle frame resigning air inlet pipe mounting screw, saved
About material, reduce the cost.
6th, air filter of the present utility model, one multi-functional, and simple structure, filter element replacing is simple, facilitates user to repair and protects
Support.
Brief description of the drawings
Fig. 1 is a kind of front view of existing air filter.
Fig. 2 is the top view of air filter in Fig. 1.
Fig. 3 is the front view of air filter of the present utility model.
Fig. 4 is the top view of air filter of the present utility model.
Fig. 5 is A-A sectional views in Fig. 4.
Fig. 6 is enlarged drawing at B in Fig. 5.
Fig. 3 marked into Fig. 6 for：
Housing：11 upper shells, 12 lower houses, 13 hinge necks, 14 strengthening rib strips, 15 slots, 16 installation connection positions,
17ECU installation positions, 18ECU installation journal stirrups, 19 wire bundle fixing structures；
2 filter cores：21 inserted blocks；
3 air inlet pipe；
4 air inlet pipe mounting blocks：41 hinges are raised, 42 reinforcement blocks, 43 seal washers, 44 screws；
5 wire harness.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is all as above,
Under, the exemplary term such as left and right, it is therefore intended that help reader to understand, without being intended for limiting.
During specific implementation：As shown in Figures 3 to 6,
A kind of air filter, including housing, filter core 2, air inlet pipe 3 and air inlet pipe mounting blocks 4；
The inside of the housing has cavity, and the surface of the housing is provided with the air inlet connected respectively with the cavity
And gas outlet, wherein detachable at the air inlet be provided with the filter core 2；
The exit of the air inlet pipe is sealedly connected with the overall air inlet pipe mounting blocks in ring type structure, the air inlet
Pipe by the air inlet pipe mounting blocks with the surface of shell around the air inlet is detachable is fixedly linked, and it is described enter
The outlet of tracheae connects with the air inlet；
The air inlet pipe mounting blocks self loop it is upward one at be articulated section, the articulated section and the adjacent housing
Surface is hinged and connected；It is fixed part that the air inlet pipe mounting blocks are upwardly away from the one of the articulated section in self loop, described solid
Determine portion by connector with the adjacent surface of shell is detachable is fixedly connected.
During implementation, air inlet pipe and the air inlet pipe mounting blocks can be formed in one structure（It is made jointly using plastics）；Or
Person, the air inlet pipe are made using elastomeric material, and the air inlet pipe mounting blocks are made using PP plastics, the outlet of the air inlet pipe
The lateral surface at end has been recessed a groove, and the air inlet pipe is matched somebody with somebody by the groove structure and air inlet pipe mounting blocks Interference size
Connection is closed, then uses sealant sealing.
During implementation, the structure that articulated section as well known to those skilled in the art is hinged and connected with the adjacent surface of shell can adopt
Realized with hinge.
Wherein, the articulated section, which has to be hinged, uses projection 41, and hinge projection 41 is located at remote on the articulated section
The outermost end of air inlet pipe, and described be hinged uses projection 41 generally to away from the raised convex in the adjacent surface of shell direction
Structure；
The surface of the housing adjacent to it is described be hinged with evagination at projection 41 formed it is hinged be used in conjunction neck 13, the use that is hinged
The overall C-shaped structure of neck 13, and described be hinged is limited in the c-type structure of the hinge neck 13 with raised 41 overall clampings
Inside and realization be hinged and connected.
To be the inner close to one section of air inlet pipe on the articulated section, one end away from air inlet pipe is outer end.
Wherein, described be hinged is hinged with the straight string configuration of neck 13 with projection 41 with described.
During implementation, the connector of detachable connection is screw between preferably described fixed part and surface of shell
44, and the connector is spaced two；It is described to be hinged with raised 41 and the hinge with being formed between neck 13
Septal direction between the axial direction being hinged and two connectors is parallel, is installed with this further to lift air inlet pipe
The tightness degree that block is connected with surface of shell.
Wherein, described be hinged is fixedly installed reinforcement with projection 41 to the surface of the articulated section between the air inlet pipe
Muscle block 42.
Wherein, the hinge is fixedly installed reinforcement between the lateral surface of neck 13 and the surface of the adjacent housing
Rib 14.
Wherein, the surface indentation of the housing at the air inlet passes through certainly formed with a circle slot 15, the filter core 2
The grafting of inserted block 21 that body circumferential edge evagination is formed is arranged in the slot 15, and the circumferential edge entirety quilt of the filter core 2
Clamp between the medial extremity of the slot 15 and the lower surface of the air inlet pipe mounting blocks.
Wherein, ring of the medial extremity of the lower surface of the air inlet pipe mounting blocks along itself is recessed formed with an annular
Step, the ring-shaped step, which is nested with, is provided with a seal washer 43.
Wherein, the surface of shell is provided with the installation connection position 16 for being fixedly linked with vehicle frame, and the installation connects
Meet three that position 16 is distribution triangular in shape.
Wherein, the surface of shell is additionally provided with ECU installation positions 17.
During implementation, preferably described ECU installation positions 17 are arranged on above-mentioned three installation positions for being connected with vehicle frame of housing
Between surface.And preferably ECU installation positions 17 are the structure for including ECU installation journal stirrups 18, ECU installation journal stirrups 18 are and housing
Integrally formed structure.
Wherein, the surface of shell is additionally provided with wire bundle fixing structure 19.
During implementation, preferably described wire bundle fixing structure 19 is to be available for wire harness 5 to be caught in spacing notch.
After above-mentioned air filter, when needing the filter core 2 to air filter to change, it is only necessary to after pulling down connector, i.e.,
It may be such that and separated between the fixed part of mounting blocks ring and adjacent surface of shell, that is, may be such that air inlet pipe mounting blocks entirety energy
It is enough to be overturn around above-mentioned articulated section, and the opening for being available for changing filter core 2 is formed after air inlet pipe mounting blocks integrally open.And changing
After filter core 2, it is only necessary to reconnected the fixed part of air inlet mounting blocks ring and adjacent surface of shell using connector.Can
See, it is more simple and efficient that above-mentioned air filter enables to the replacing of filter core 2 to get up.
At the same time, because, air inlet pipe mounting blocks open required headspace be less than by air inlet pipe mounting blocks it is overall from
Required headspace is disassembled on housing；So air filter can be reduced on frame of motorcycle using above-mentioned air filter
The headspace of installation place, promote motorcycle overall structure more compact.
Compared with the existing technology compared with the advantageous effects of above-mentioned air filter are：
1st, above-mentioned air filter is fixedly connected with vehicle frame by three installation connection positions 16, and three installation connection positions 16 are in triangle
Shape is laid out, and adds the reliability that air filter is assembled on vehicle frame.
2nd, the utility model air filter is divided into two parts, bottom up and down and is divided into lower house 12, three be connected with vehicle frame peace
Dress connection position 16 is arranged on lower house 12, and in the left surface of air filter（After being arranged on air filter on motorcycle, air filter
The left side side of device and the left side side of motorcycle are in the same direction）Upper design ECU installs journal stirrup 18, for installing ECU.Upper part is by air inlet pipe
Formed with upper shell 11, and the wire bundle fixing structure 19 of vehicle circuitry is designed with upper shell 11, it is whole for specification and fixation
The trend of car circuit bundle.Accordingly even when above-mentioned air filter one it is multi-functional, saved integral vehicle cost.
3rd, the air inlet pipe of common air filter is to be connected by four tapping screws with upper shell 11.Above-mentioned air filter air inlet pipe
Installation be：One end of air inlet pipe mounting blocks passes through " C " type neck（Hinge uses neck 13）And cylinder（Hinge is raised
41）Snap-in structure connection, the other end is fixedly connected by 2 tapping screws.Compared with common air filter, the utility model is empty
The structure of filter is eased, and assembly or disassembly is more convenient.
4th, the induction part of the utility model air filter is made up of air inlet pipe and air inlet pipe mounting blocks：Air inlet pipe be rubber,
Air inlet pipe mounting blocks are PP plastics.It is connected by air inlet pipe itself groove structure and air inlet pipe mounting blocks Interference size, then
Use sealant sealing.Double shield, ensure the sealing of air inlet pipe, prevent gas leakage.
5th, common air filter changes filter core 2, it is necessary to pull down at least four screws, can just remove air inlet pipe, takes out filter core 2；
And above-mentioned air filter changes filter core 2 and only needs to pull down most two screws and can be taken off filter core 2, the structure has not only saved filter core
2 times changed, operating efficiency is improved, while also save the space of common vehicle frame resigning air inlet pipe mounting screw, saved
Material, reduce the cost.
6th, above-mentioned air filter, multi-functional a, simple structure, filter core 2 are changed simply, facilitate user to maintain.
It the above is only the utility model preferred embodiment, need to point out not departed from for those skilled in the art
On the premise of the technical program, several modifications and improvements can also be made, the technical scheme of above-mentioned modification and improvement should be regarded equally
For fall into this application claims scope.
Claims (10)
1. a kind of air filter, including housing, filter core, air inlet pipe and air inlet pipe mounting blocks；
The inside of the housing has cavity, and the surface of the housing is provided with the air inlet connected respectively with the cavity and gone out
Gas port, wherein detachable at the air inlet be provided with the filter core；
The exit of the air inlet pipe is sealedly connected with the overall air inlet pipe mounting blocks in ring type structure, and the air inlet pipe is led to
Cross the air inlet pipe mounting blocks and the surface of shell around the air inlet is detachable is fixedly linked, and the air inlet pipe
Outlet connected with the air inlet；It is characterized in that：
The air inlet pipe mounting blocks self loop it is upward one at be articulated section, the articulated section and the adjacent surface of shell
It is hinged and connected；It is fixed part that the air inlet pipe mounting blocks are upwardly away from the one of the articulated section in self loop, the fixed part
By connector with the adjacent surface of shell is detachable is fixedly connected.
2. according to the air filter described in claim 1, it is characterised in that：The articulated section has hinge projection, and described be hinged is used
Projection outermost end away from air inlet pipe on the articulated section, and described be hinged with raised generally to away from described in adjacent
The raised convex architecture in surface of shell direction；
The surface of the housing adjacent to the hinge with high spot evagination formed it is hinged be used in conjunction neck, the hinge is overall with neck
C-shaped structure, and it is described be hinged with the overall clamping of projection be limited in the hinge neck c-type structure inside and realize hinge
Connect connected.
3. according to the air filter described in claim 2, it is characterised in that：Described be hinged with raised and hinge neck is in pen
The string configuration of straight shape.
4. according to the air filter described in claim 2, it is characterised in that：It is described be hinged it is described between the air inlet pipe with being raised to
The surface of articulated section is fixedly installed reinforcement block.
5. according to the air filter described in claim 2, it is characterised in that：The lateral surface of the hinge neck and the adjacent shell
Strengthening rib strip is fixedly installed between the surface of body.
6. according to the air filter described in claim 1, it is characterised in that：The surface indentation of the housing at the air inlet is formed
There is a circle slot, the inserted block grafting that the filter core is formed by itself circumferential edge evagination is arranged in the slot, and described
The circumferential edge of filter core is integrally crimped between the medial extremity of the lower surface of the slot and the air inlet pipe mounting blocks.
7. according to the air filter described in claim 6, it is characterised in that：The medial extremity of the lower surface of the air inlet pipe mounting blocks along
The ring of itself is recessed formed with a ring-shaped step, and the ring-shaped step, which is nested with, is provided with a seal washer.
8. air filter according to claim 1, it is characterised in that：The surface of shell, which is provided with, to be used for and vehicle frame stationary phase
Installation connection position even, and the installation connection position is three of distribution triangular in shape.
9. air filter according to claim 1, it is characterised in that：The surface of shell is additionally provided with ECU installation positions.
10. air filter according to claim 1, it is characterised in that：The surface of shell is additionally provided with wire bundle fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578130.2U CN206917769U (en) | 2017-05-23 | 2017-05-23 | A kind of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578130.2U CN206917769U (en) | 2017-05-23 | 2017-05-23 | A kind of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917769U true CN206917769U (en) | 2018-01-23 |
Family
ID=61307200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578130.2U Expired - Fee Related CN206917769U (en) | 2017-05-23 | 2017-05-23 | A kind of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425060A (en) * | 2019-08-08 | 2019-11-08 | 恒勃控股股份有限公司 | A kind of air filter of side cover clamping rotational structure |
-
2017
- 2017-05-23 CN CN201720578130.2U patent/CN206917769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425060A (en) * | 2019-08-08 | 2019-11-08 | 恒勃控股股份有限公司 | A kind of air filter of side cover clamping rotational structure |
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Legal Events
| 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: 20180123 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |