CN211290347U - Air inlet mechanism and air delivery equipment thereof - Google Patents
Air inlet mechanism and air delivery equipment thereof Download PDFInfo
- Publication number
- CN211290347U CN211290347U CN201921880630.7U CN201921880630U CN211290347U CN 211290347 U CN211290347 U CN 211290347U CN 201921880630 U CN201921880630 U CN 201921880630U CN 211290347 U CN211290347 U CN 211290347U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- main body
- wind shield
- wind
- assembled
- 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.)
- Active
Links
Images
Abstract
An air inlet mechanism and an air conveying device thereof are provided, wherein the air inlet mechanism of the air conveying device can close an air inlet channel in a non-working state. The air inlet mechanism is provided with a main body, a driving device and a wind shield for closing or opening the air inlet channel, the wind shield is assembled at an air inlet of the air inlet channel of the main body, one end of the driving device is movably assembled with the main body, the other end of the driving device is movably assembled with the wind shield, the wind shield is driven by the driving device to open or close the air inlet channel, foreign matters are prevented from entering the air inlet channel, and the normal working performance of the air inlet mechanism can be ensured. When the deep bead was assembled with the main part is whole, kept the outward appearance associative perception of air inlet mechanism, and when the deep bead was closed, the deep bead closely laminated with the main part can prevent that the dust from getting into air inlet mechanism, played the inside effect of fine protection to defeated wind equipment.
Description
Technical Field
The utility model relates to a defeated wind equipment technical field especially relates to an air inlet mechanism and defeated wind equipment thereof.
Background
Air delivery equipment for purifying air flow again is popular in the public all the time. The air inlet of the traditional air conveying equipment is open, when the air conveying equipment is in a dormant state, foreign matters such as dust and insects easily enter the air conveying equipment through the open air inlet, the normal working performance of the air conveying equipment is affected, the faults of the air conveying equipment can be caused seriously, for example, noise occurs when a fan is supplied with air, the insects easily bite off electric wires inside the fan, and the using effect of a user on the air conveying equipment is affected.
Therefore, it is necessary to provide an air intake mechanism and an air delivery device thereof to overcome the deficiencies of the prior art.
Disclosure of Invention
An object of the utility model is to provide an air inlet mechanism can close inlet channel under the non-operating mode, prevents that the foreign matter from getting into inside inlet channel, plays the inside effect of fine protection of air inlet mechanism.
The above object of the present invention is achieved by the following technical measures.
The air inlet mechanism is provided with a main body, a driving device and a wind shield for closing or opening an air inlet channel, wherein the wind shield is assembled at an air inlet of the air inlet channel of the main body, one end of the driving device is fixedly assembled with the main body, and the other end of the driving device is movably assembled with the wind shield. When the wind shield is integrally assembled with the main body, the appearance integral feeling of the air inlet mechanism is kept, and when the wind shield is closed, the wind shield is tightly attached to the main body, so that dust can be prevented from entering the air inlet mechanism.
Preferably, above-mentioned drive arrangement is provided with driving motor, actuating lever, head rod and second connecting rod, and driving motor fixed assembly is in the main part, actuating lever and driving motor swing joint, head rod and actuating lever swing joint, and head rod and second connecting rod are broken line structure swing joint, second connecting rod and deep bead swing joint. The driving device drives the wind deflector to open or close.
Preferably, the main body is provided with a column hole, the column hole is fixedly assembled in the main body, the wind shield is provided with a sleeve column matched with the column hole, the sleeve column is fixedly assembled in the wind shield, and the sleeve column is movably assembled with the sleeve column hole.
Preferably, the main body is provided with a sleeve column which is fixedly assembled in the main body, the wind shield is provided with a column hole matched with the sleeve column, the column hole is fixedly assembled in the wind shield, and the sleeve column is movably assembled with the column hole. The sleeve column is movably assembled with the column hole. The assembly of the sleeve columns and the column holes can enable the wind shield to be more stable in the movement process, the wind shield can be kept at a constant speed in the movement process of opening or closing, and the stability of the air inlet mechanism is improved.
Preferably, the wind deflector is composed of an inner baffle and an outer baffle, the inner baffle and the outer baffle are fixedly assembled, and the second connecting rod is movably connected with the inner baffle.
When the driving device works, the driving motor applies certain force to the driving rod to enable the driving rod to rotate, the driving rod drives the first connecting rod to rotate, one end, far away from the driving rod, of the first connecting rod drives the second connecting rod to do stretching movement, the wind shield movably connected with the second connecting rod moves towards one side, far away from the main body, until the first connecting rod and the second connecting rod are in linear connection, the wind shield is separated from the main body, the air inlet channel is opened, and the air inlet mechanism starts to carry out a clean air working condition.
At net wind operating mode later stage, driving motor applys a reverse power to the actuating lever, makes actuating lever antiport, and the actuating lever drives head rod antiport, and the one end that the actuating lever was kept away from to the head rod drives the second connecting rod and is the shrink motion, moves towards one side that is close to the main part with second connecting rod swing joint's deep bead, and until deep bead and main part closely laminate, inlet air channel close, air inlet mechanism gets into the dormancy.
The utility model discloses an air inlet mechanism is provided with main part, drive arrangement and is used for closing or opening inlet channel's deep bead, and the deep bead assembles in the inlet channel's of main part air intake department, drive arrangement one end and main part movable assembly, the drive arrangement other end and deep bead movable assembly. The driving device drives the wind shield to open or close the air inlet channel, so that foreign matters are prevented from entering the air inlet channel, and the working performance of the air inlet mechanism is prevented from being affected. When the wind shield is assembled with the main body, the appearance of the wind inlet mechanism is kept, and when the wind shield is closed, the wind shield is tightly attached to the main body, so that dust can be prevented from entering the wind inlet mechanism, and the interior of the wind inlet mechanism is well protected.
Another object of the utility model is to provide a defeated wind equipment, its air inlet mechanism can close inlet channel under the inoperative condition, prevents inside the foreign matter gets into inlet channel, plays the effect of fine protection to defeated wind equipment inside.
The above object of the present invention is achieved by the following technical measures.
The air inlet mechanism of the air delivery device is provided with a main body, a driving device and a wind shield for closing or opening an air inlet channel, the wind shield is assembled at an air inlet of the air inlet channel of the main body, one end of the driving device is fixedly assembled with the main body, and the other end of the driving device is movably assembled with the wind shield. When the wind shield is integrally assembled with the main body, the appearance integral feeling of the air inlet mechanism is kept, and when the wind shield is closed, the wind shield is tightly attached to the main body, so that dust can be prevented from entering the air inlet mechanism.
Preferably, above-mentioned drive arrangement is provided with driving motor, actuating lever, head rod and second connecting rod, and driving motor fixed assembly is in the main part, actuating lever and driving motor swing joint, head rod and actuating lever swing joint, and head rod and second connecting rod are broken line structure swing joint, second connecting rod and deep bead swing joint. The driving device drives the wind deflector to open or close.
When the driving device works, the driving motor applies certain force to the driving rod to enable the driving rod to rotate, the driving rod drives the first connecting rod to rotate, one end, far away from the driving rod, of the first connecting rod drives the second connecting rod to do stretching movement, the wind shield movably connected with the second connecting rod moves towards one side, far away from the main body, until the first connecting rod and the second connecting rod are in linear connection, the wind shield is separated from the main body, the air inlet channel is opened, and the air inlet mechanism starts to carry out a clean air working condition.
At net wind operating mode later stage, driving motor applys a reverse power to the actuating lever, makes actuating lever antiport, and the actuating lever drives head rod antiport, and the one end that the actuating lever was kept away from to the head rod drives the second connecting rod and is the shrink motion, moves towards one side that is close to the main part with second connecting rod swing joint's deep bead, and until deep bead and main part closely laminate, inlet air channel close, air inlet mechanism gets into the dormancy.
Preferably, the main body is provided with a column hole, the column hole is fixedly assembled in the main body, the wind shield is provided with a sleeve column matched with the column hole, the sleeve column is fixedly assembled in the wind shield, and the sleeve column is movably assembled with the sleeve column hole.
Or the main body is provided with a sleeve column which is fixedly assembled in the main body, the wind shield is provided with a column hole matched with the sleeve column, the column hole is fixedly assembled in the wind shield, and the sleeve column is movably assembled with the column hole. The assembly of the sleeve columns and the column holes can enable the wind shield to be more stable in the movement process, the wind shield can be kept at a constant speed in the movement process of opening or closing, and the stability of the air inlet mechanism is improved.
Preferably, the wind deflector is composed of an inner baffle and an outer baffle, the inner baffle and the outer baffle are fixedly assembled, and the second connecting rod is movably connected with the inner baffle.
Preferably, the air transportation device is any one of an air conditioner, a tower fan, a blower and an air purifier for processing air flow.
The utility model discloses a defeated wind equipment, the air inlet mechanism air inlet that can close inlet air channel through it is provided with wind channel, driving motor, still is provided with drive arrangement and is used for closing or opens inlet air channel's deep bead, and the deep bead assembles in inlet air channel's air intake department, drive arrangement one end and inlet air channel movable assembly, the drive arrangement other end and deep bead movable assembly. The driving device drives the wind shield to open or close the air inlet channel, so that foreign matters are prevented from entering the air inlet channel, and the working performance of the air inlet mechanism is prevented from being affected. When the deep bead was assembled with the main part is whole, kept the outward appearance associative perception of air inlet mechanism, and when the deep bead was closed, the deep bead closely laminated with the main part can prevent that the dust from getting into air inlet mechanism, played the inside effect of fine protection to defeated wind equipment.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural diagram of an air intake mechanism.
Fig. 2 is a schematic view of the air intake structure when closed.
FIG. 3 is a schematic cross-sectional view of the air intake mechanism in the T-T direction.
Fig. 4 is a schematic structural diagram of the air intake mechanism at U.
Fig. 5 is a schematic structural view of the side surface of the air intake mechanism.
In fig. 1 to 5, there are included:
a main body 100,
A column hole 110,
A driving device 200,
A driving motor 210, a driving rod 220, a first connecting rod 230, a second connecting rod 240,
A wind shield 300,
An inner baffle 310, an outer baffle 320,
And a sleeve column 311.
Detailed Description
The present invention will be further illustrated with reference to the following examples.
Example 1.
An air inlet mechanism is provided with a main body 100, a driving device 200 and an air baffle 300 for closing or opening an air inlet channel, wherein the air baffle 300 is assembled at an air inlet of the air inlet channel of the main body 100, one end of the driving device 200 is fixedly assembled with the main body 100, and the other end of the driving device 200 is movably assembled with the air baffle 300, as shown in fig. 1 to 5. When the wind blocking plate 300 is integrally assembled with the main body 100, the appearance integral feeling of the air inlet mechanism is maintained, and when the wind blocking plate 300 is closed, the wind blocking plate 300 is tightly attached to the main body 100, so that dust can be prevented from entering the air inlet mechanism.
The driving device 200 in this embodiment is provided with a driving motor 210, a driving rod 220, a first connecting rod 230 and a second connecting rod 240, the driving motor 210 is fixedly assembled to the main body 100, the driving rod 220 is movably connected with the driving motor 210, the first connecting rod 230 is movably connected with the driving rod 220, the first connecting rod 230 and the second connecting rod 240 are movably connected in a broken line structure, and the second connecting rod 240 is movably connected with the wind deflector 300, as shown in fig. 4. The wind shield 300 is driven to open or close by the driving means 200.
The main body 100 in this embodiment is provided with a column hole 110, the column hole 110 is fixedly assembled to the main body 100, the wind deflector 300 is provided with a sleeve column 311 matched with the column hole 110, the sleeve column 311 is fixedly assembled to the wind deflector 300, and the sleeve column 311 is movably assembled with the sleeve column hole 110, as shown in fig. 3. The sleeve post 311 is movably fitted with the post hole 110. The assembly of the sleeve columns 311 and the column holes 110 can make the wind deflector 300 more stable in the motion process, can make the wind deflector 300 keep constant speed in the opening or closing motion process, and improves the stability of the air inlet mechanism.
The wind deflector 300 in this embodiment is composed of an inner deflector 310 and an outer deflector 320, the inner deflector 310 and the outer deflector 320 are fixedly assembled, and the second connecting rod 240 is movably connected with the inner deflector 310.
When the driving device 200 works, the driving motor 210 applies a certain force to the driving rod 220, so that the driving rod 220 rotates, the driving rod 220 drives the first connecting rod 230 to rotate, one end of the first connecting rod 230, which is far away from the driving rod 220, drives the second connecting rod 240 to do stretching motion, the wind shield 300, which is movably connected with the second connecting rod 240, moves towards one side, which is far away from the main body 100, until the first connecting rod 230 and the second connecting rod 240 are in linear connection, the wind shield 300 is separated from the main body 100, the air inlet channel is opened, and the air inlet mechanism starts to perform a clean air working condition.
At net wind operating mode later stage, driving motor 210 exerts a reverse power to actuating lever 220, makes actuating lever 220 antiport, and actuating lever 220 drives head rod 230 antiport, and the one end that head rod 230 kept away from actuating lever 220 drives second connecting rod 240 and makes the shrinkage motion, moves towards the one side that is close to main part 100 with second connecting rod 240 swing joint's deep bead 300, and until deep bead 300 and main part 100 closely laminate, the inlet air channel closes, and the air inlet mechanism gets into the dormancy.
The air inlet mechanism of the embodiment is provided with a main body 100, a driving device 200 and a wind shield 300 for closing or opening an air inlet channel, wherein the wind shield 300 is assembled at an air inlet of the air inlet channel of the main body 100, one end of the driving device 200 is movably assembled with the main body 100, and the other end of the driving device 200 is movably assembled with the wind shield 300. The driving device 200 drives the wind shield 300 to open or close the air inlet channel, so that foreign matters are prevented from entering the air inlet channel and influencing the working performance of the air inlet mechanism. When the wind shield 300 is integrally assembled with the main body 100, the appearance of the air intake mechanism is maintained, and when the wind shield 300 is closed, the wind shield 300 is tightly attached to the main body 100, so that dust can be prevented from entering the air intake mechanism, and the interior of the air intake mechanism is well protected.
Example 2.
The utility model provides an air inlet mechanism, other characteristics are the same with embodiment 1, the difference lies in: the main part of this embodiment is provided with the cover post, cover post fixed mounting in the main part, the deep bead be provided with cover post assorted post hole, post hole fixed mounting in deep bead, cover post and post hole movable mounting. The sleeve column is movably assembled with the column hole.
The assembly of the sleeve column and the column hole can make the wind shield more stable in the motion process, and the wind shield can keep constant speed in the motion process of opening or closing, thereby improving the stability of the wind inlet mechanism.
Example 3.
The air inlet mechanism of the air delivery device is provided with a main body, a driving device and a wind shield for closing or opening an air inlet channel, the wind shield is assembled at an air inlet of the air inlet channel of the main body, one end of the driving device is fixedly assembled with the main body, and the other end of the driving device is movably assembled with the wind shield. When the wind shield is integrally assembled with the main body, the appearance integral feeling of the air inlet mechanism is kept, and when the wind shield is closed, the wind shield is tightly attached to the main body, so that dust can be prevented from entering the air inlet mechanism.
The drive arrangement in this embodiment is provided with driving motor, actuating lever, head rod and second connecting rod, and driving motor fixed assembly is in the main part, actuating lever and driving motor swing joint, head rod and actuating lever swing joint, and head rod and second connecting rod are broken line structure swing joint, second connecting rod and deep bead swing joint. The driving device drives the wind deflector to open or close.
When the driving device works, the driving motor applies certain force to the driving rod to enable the driving rod to rotate, the driving rod drives the first connecting rod to rotate, one end, far away from the driving rod, of the first connecting rod drives the second connecting rod to do stretching movement, the wind shield movably connected with the second connecting rod moves towards one side, far away from the main body, until the first connecting rod and the second connecting rod are in linear connection, the wind shield is separated from the main body, the air inlet channel is opened, and the air inlet mechanism starts to carry out a clean air working condition.
At net wind operating mode later stage, driving motor applys a reverse power to the actuating lever, makes actuating lever antiport, and the actuating lever drives head rod antiport, and the one end that the actuating lever was kept away from to the head rod drives the second connecting rod and is the shrink motion, moves towards one side that is close to the main part with second connecting rod swing joint's deep bead, and until deep bead and main part closely laminate, inlet air channel close, air inlet mechanism gets into the dormancy.
The main part in this embodiment is provided with the post hole, and the post hole fixed mounting is in the main part, and the deep bead is provided with the cover post with post hole assorted, and the cover post fixed mounting is in the deep bead, cover post and cover post hole movable mounting.
The wind shield in the embodiment comprises an inner baffle and an outer baffle, wherein the inner baffle and the outer baffle are fixedly assembled, and a second connecting rod is movably connected with the inner baffle.
The air delivery device in this embodiment is an air conditioner. It should be noted that the air transportation device of the present embodiment is applicable to any device or apparatus that processes air flow, such as a tower fan, a blower, or an air purifier.
The air delivery equipment of this embodiment is provided with wind channel, driving motor through its air inlet mechanism air inlet that can close inlet air channel, still is provided with drive arrangement and the deep bead that is used for closing or opening inlet air channel, and the deep bead assembles in inlet air channel's air inlet department, and drive arrangement one end and inlet air channel movable assembly, the drive arrangement other end and deep bead movable assembly. The driving device drives the wind shield to open or close the air inlet channel, so that foreign matters are prevented from entering the air inlet channel, and the working performance of the air inlet mechanism is prevented from being affected. When the deep bead was assembled with the main part is whole, kept the outward appearance associative perception of air inlet mechanism, and when the deep bead was closed, the deep bead closely laminated with the main part can prevent that the dust from getting into air inlet mechanism, played the inside effect of fine protection to defeated wind equipment.
Example 4.
An air delivery device having the same other features as those of embodiment 1 except that: the main part of this embodiment is provided with the cover post, cover post fixed mounting in the main part, the deep bead be provided with cover post assorted post hole, post hole fixed mounting in deep bead, cover post and post hole movable mounting. The sleeve column is movably assembled with the column hole.
The assembly of the sleeve column and the column hole can make the wind shield more stable in the motion process, and the wind shield can keep constant speed in the motion process of opening or closing, thereby improving the stability of the wind inlet mechanism.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an air inlet mechanism which characterized in that: the wind shield assembly device is provided with a main body, a driving device and a wind shield for closing or opening the wind inlet channel, wherein the wind shield is assembled at the wind inlet of the wind inlet channel of the main body, one end of the driving device is fixedly assembled with the main body, and the other end of the driving device is movably assembled with the wind shield.
2. The air intake mechanism of claim 1, wherein: drive arrangement is provided with driving motor, actuating lever, head rod and second connecting rod, and driving motor fixed assembly is in the main part, actuating lever and driving motor swing joint, head rod and actuating lever swing joint, and head rod and second connecting rod are broken line structure swing joint, second connecting rod and deep bead swing joint.
3. The air intake mechanism of claim 2, wherein: the main body is provided with a column hole which is fixedly assembled on the main body;
the wind shield is provided with a sleeve column matched with the column hole, the sleeve column is fixedly assembled on the wind shield, and the sleeve column is movably assembled with the sleeve column hole.
4. The air intake mechanism of claim 3, wherein: the main body is provided with a sleeve column which is fixedly assembled on the main body;
the wind shield is provided with a column hole matched with the sleeve column, the column hole is fixedly assembled on the wind shield, and the sleeve column is movably assembled with the column hole.
5. The air intake mechanism of any one of claims 1 to 4, wherein: the deep bead comprises interior baffle and outer baffle, interior baffle and outer baffle fixed assembly, second connecting rod and interior baffle swing joint.
6. A wind delivery apparatus, characterized by: the air inlet mechanism is provided with a main body, a driving device and a wind shield for closing or opening an air inlet channel, the wind shield is assembled at an air inlet of the air inlet channel of the main body, one end of the driving device is fixedly assembled with the main body, and the other end of the driving device is movably assembled with the wind shield.
7. The wind delivery device of claim 6, wherein: drive arrangement is provided with driving motor, actuating lever, head rod and second connecting rod, and driving motor fixed assembly is in the main part, actuating lever and driving motor swing joint, head rod and actuating lever swing joint, and head rod and second connecting rod are broken line structure swing joint, second connecting rod and deep bead swing joint.
8. The wind delivery device of claim 7, wherein: the main body is provided with a column hole which is fixedly assembled on the main body;
the wind shield is provided with a sleeve column matched with the column hole, the sleeve column is fixedly assembled on the wind shield, and the sleeve column is movably assembled with the sleeve column hole; or
The main body is provided with a sleeve column which is fixedly assembled on the main body;
the wind shield is provided with a column hole matched with the sleeve column, the column hole is fixedly assembled on the wind shield, and the sleeve column is movably assembled with the column hole.
9. The wind delivery device of claim 8, wherein: the deep bead comprises interior baffle and outer baffle, interior baffle and outer baffle fixed assembly, second connecting rod and interior baffle swing joint.
10. Wind delivery device according to any one of claims 6 to 9, characterized in that: the air delivery device is any one of an air conditioner, a tower fan, a draught fan or an air purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880630.7U CN211290347U (en) | 2019-11-04 | 2019-11-04 | Air inlet mechanism and air delivery equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880630.7U CN211290347U (en) | 2019-11-04 | 2019-11-04 | Air inlet mechanism and air delivery equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290347U true CN211290347U (en) | 2020-08-18 |
Family
ID=72037481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880630.7U Active CN211290347U (en) | 2019-11-04 | 2019-11-04 | Air inlet mechanism and air delivery equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211290347U (en) |
-
2019
- 2019-11-04 CN CN201921880630.7U patent/CN211290347U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101046318A (en) | Ventilation device | |
| CN211290347U (en) | Air inlet mechanism and air delivery equipment thereof | |
| CN210120654U (en) | Heat dissipation type audio amplifier device that inside has wind-guiding structure | |
| CN115021104A (en) | Axial-flow type cleaning device of high-low voltage switch cabinet | |
| CN201230527Y (en) | Mosquito killer | |
| CN110713095A (en) | Use self-cleaning air exchange system on elevator car | |
| CN208296237U (en) | Air duct switch piece and air conditioner indoor unit with it | |
| CN207507196U (en) | A kind of air purifier | |
| CN113488861B (en) | Outdoor dustproof control cabinet | |
| CN211080047U (en) | Blowing and sucking machine | |
| CN111237826B (en) | Filter device of fan air inlet of range hood | |
| CN214463536U (en) | Bridge cut-off heat insulation aluminum alloy window with ventilation device | |
| CN110860377A (en) | Wide air inlet surface type electrostatic dust collection air inlet device and air conveying equipment thereof | |
| CN201258677Y (en) | Adjustable inflatable construction window | |
| CN211613072U (en) | Electrostatic precipitator formula hot blast blowpipe apparatus and defeated wind equipment thereof | |
| CN2437879Y (en) | Scavenger fan with air pressure type automatic shutter mechanism | |
| JP2007283800A (en) | Blower unit | |
| CN212108892U (en) | Fresh air ventilator with sound insulation and noise reduction functions | |
| CN219841636U (en) | Novel building ventilation device for building construction | |
| CN212993891U (en) | Winged insect is bred and uses big-arch shelter door | |
| CN212242911U (en) | Air purifier shell | |
| CN207892691U (en) | The automobile-used turnable air-intake device of power supply | |
| CN202100512U (en) | Louver structure of ventilation fan | |
| CN110871143A (en) | Electrostatic precipitator formula hot blast blowpipe apparatus and defeated wind equipment thereof | |
| CN202098251U (en) | Cab air purifier for heavy mining truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |