CN216956842U - Industrial computer ventilation dust keeper - Google Patents
Industrial computer ventilation dust keeper Download PDFInfo
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- CN216956842U CN216956842U CN202123145430.7U CN202123145430U CN216956842U CN 216956842 U CN216956842 U CN 216956842U CN 202123145430 U CN202123145430 U CN 202123145430U CN 216956842 U CN216956842 U CN 216956842U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model discloses a ventilation and dust-proof device for an industrial computer, which relates to the technical field of industrial computers and comprises a dust-proof box which plays a role in protecting the industrial computer, wherein a circular groove is formed in the dust-proof box, a first heat dissipation groove which is convenient for the dust-proof box to dissipate heat is formed in the circular groove, a disc positioned in the circular groove is rotatably connected to the outer side of the first heat dissipation groove, a second heat dissipation groove which is smaller than the first heat dissipation groove in size is formed in the disc, a first connecting shaft is fixedly arranged at the axis position of the disc, the first connecting shaft is rotatably connected with the middle position of the inner surface of the circular groove, the ventilation and dust-proof device of the industrial computer can control the heat dissipation capacity of the device through the matching of the second heat dissipation groove and the first heat dissipation groove, and the possibility that the heat dissipation capacity of the device is changed due to the rotation of the second heat dissipation groove caused by the rotation of the disc due to vibration in the use process of the device is reduced, and the connection stability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of industrial computers, in particular to a ventilation and dust prevention device for an industrial computer.
Background
The computer is a device which utilizes digital electronic technology and instructs the computer to automatically execute any arithmetic or logic operation serial according to a series of instructions, the industrial computer is sleeved with a protective cover outside the industrial computer in order to reduce the possibility of the industrial computer being damaged by collision, and the protective cover is convenient for ventilation and heat dissipation of the industrial computer.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the industrial computer ventilation and dust prevention device, which solves the problems that the existing industrial computer ventilation and dust prevention device usually adopts a heat dissipation groove to dissipate heat in the use process, and dust is contacted with an industrial computer through the heat dissipation groove and influences the use of the industrial computer.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an industrial computer ventilation dust keeper, includes the dustproof box that plays the guard action to the industrial computer, the circular recess has been seted up on the dustproof box, the radiating groove of being convenient for the dustproof box radiating has been seted up in the circular recess, the outside of a radiating groove is rotated and is connected with the disc that is located the circular recess, set up No. two radiating grooves that the size is less than a radiating groove on the disc, the axle center position department fixed mounting of disc has a connecting axle, the intermediate position department of a connecting axle and circular recess internal surface rotates and is connected, the one end that a connecting axle deviates from the circular recess is equipped with drive disc pivoted handle.
Through above-mentioned technical scheme, the rotation through manual control handle can drive the rotation of a connecting axle, the rotation of a connecting axle can drive the rotation with a connecting axle fixed connection's disc, the rotation of disc can drive the rotation of No. two radiating grooves, the heat dissipation capacity through the steerable device of the cooperation of No. two radiating grooves and a radiating groove can play the guard action to industrial computer through the effect of dust-proof box, the heat dissipation of the device of being convenient for through the effect of a radiating groove.
Preferably, the round groove side wall is evenly provided with jacks, the handle is internally provided with an insert block, the disc is internally provided with a movable groove positioned on one side of the second heat dissipation groove, and the movable groove is slidably connected with an insert which is convenient for controlling the rotation position of the disc and is matched with the jacks.
Through the technical scheme, the sliding of the plug-in the movable groove can play a role in limiting the rotation of the disc, the rotation of the disc can drive the rotation of the second heat dissipation groove, and the heat dissipation capacity of the device can be controlled through the matching of the first heat dissipation groove and the rotation of the second heat dissipation groove.
Preferably, the plug-in components include the socle that is located the activity inslot and with activity groove sliding connection, the one end of socle is equipped with the inserted block with the jack adaptation.
Through the technical scheme, the sliding of the inserting block can be driven through the sliding of the sleeve column, and the rotation of the disc is convenient to rotate to play a limiting role through the matching of the inserting block and the inserting hole.
Preferably, a driving part for driving the sleeve column to slide in the movable groove is arranged in the movable groove.
Through the technical scheme, the sleeve column can be controlled to slide in the movable groove under the action of the driving piece, and the sliding of the sleeve column can drive the insertion block to slide, so that the disc and the circular groove can be conveniently mounted and dismounted.
Preferably, the driving piece includes the installation piece with activity inslot wall fixed connection, be connected with the screw thread post through the bearing in the installation piece, the cover post passes through threaded connection with the screw thread post, the one end fixed mounting that the cover post was kept away from to the screw thread post has No. two helical gears, No. two helical gears's the outside is equipped with the helical gear No. one with No. two helical gear meshing, No. two helical gear's axle center department fixed mounting has a helical gear pivoted No. two connecting axles of drive, No. two connecting axles rotate with the inner wall of activity inslot and are connected, No. two connecting axles extend the disc, the extension fixed mounting of No. two connecting axles has the handle.
Through the technical scheme, when the user needs to carry on spacingly to the position of disc, the user can grasp the handle, and the manual handle that rotates, the rotation of handle can drive the rotation of No. two connecting axles, the rotation of No. two connecting axles can drive the rotation with No. two connecting axle fixed connection's helical gear, helical gear and No. two helical gear meshing, the rotation of a helical gear can drive the rotation of No. two helical gears, the rotation of No. two helical gear can drive the rotation with No. two helical gear's axle center department fixed connection's screw thread post, can play the supporting role to the screw thread post through the effect of installation piece, through the effect of screw thread, the rotation of screw thread post can drive the slip of cover post, and then can drive the slip of inserted block, through the slip steerable disc of inserted block and the connection and the dismantlement of circular recess.
Preferably, the mounting block is fixedly connected with the sleeve column through a telescopic column, and a spring fixedly connected with the sleeve column is fixedly mounted on the outer side of the telescopic column.
Through above-mentioned technical scheme, can play the spacing effect of direction to the slip of cover post through the cooperation of flexible post and spring, reduced the cover post and slided the in-process skew and be difficult to with the possibility of jack contact in the activity inslot, also can play the spacing effect to the slip of cover post when the device's driving piece became invalid simultaneously.
Preferably, the first heat dissipation groove is provided with a dustproof net for reducing the influence of dust entering the dustproof box through the first heat dissipation groove on the use of the industrial computer.
Through above-mentioned technical scheme, reducible dust of effect through the dust screen gets into in the dustproof box through a radiating groove and influences industrial computer's use.
(III) advantageous effects
The utility model provides a ventilating and dustproof device for an industrial computer. The method has the following beneficial effects:
(1) this industrial computer ventilation dust keeper can play the guard action to the industrial computer through the effect of dust-proof box, and the heat dissipation of the device of being convenient for through the effect of a radiating groove, the rotation through manual control handle can drive the rotation of a connecting axle, the rotation of a connecting axle can drive the rotation with a connecting axle fixed connection's disc, and the rotation of disc can drive the rotation of No. two radiating grooves, and the heat dissipation capacity of the steerable device of cooperation through No. two radiating grooves and a radiating groove, and when the device did not use, can play sealed effect to the device for the dust can't get into inside the device.
(2) This industrial computer ventilation dust keeper, the rotation through the handle can drive the rotation of No. two connecting axles, the rotation of No. two connecting axles can drive the rotation of helical gear, the rotation of helical gear can drive the rotation of No. two helical gears, the rotation of No. two helical gears can drive the rotation of screw thread post, effect through the screw thread, the rotation of screw thread post can drive the slip of cover post, the slip through the cover post can drive the inserted block and slide in the activity inslot portion, be convenient for disc and dust-proof box's fixed connection and dismantlement through being connected of inserted block and jack, the possibility that makes the disc rotate so that No. two radiating grooves rotate and change the device heat dissipation capacity has been reduced because of vibrations in the device use, the stability that the device connects has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic view of a connection structure of a first heat sink and a dust screen according to the present invention;
FIG. 4 is a cross-sectional structural view of a disk according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a dust-proof box; 2. a circular groove; 3. a first heat sink; 4. a dust screen; 5. a handle; 6. a disc; 7. a second heat sink; 8. a jack; 9. a handle; 10. a first connecting shaft; 11. a movable groove; 12. a first bevel gear; 13. a second connecting shaft; 14. a second bevel gear; 15. a threaded post; 16. mounting blocks; 17. sleeving a column; 18. a telescopic column; 19. a spring; 20. and (5) inserting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a ventilation and dust-proof device for an industrial computer comprises a dust-proof box 1 which plays a role in protecting the industrial computer, wherein a circular groove 2 is arranged on the dust-proof box 1, a first heat dissipation groove 3 which is convenient for the dust-proof box 1 to dissipate heat is arranged in the circular groove 2, a disc 6 which is positioned in the circular groove 2 is rotatably connected to the outer side of the first heat dissipation groove 3, a second heat dissipation groove 7 which is smaller than the first heat dissipation groove 3 in size is arranged on the disc 6, a first connecting shaft 10 is fixedly arranged at the position of the axis of the disc 6, the first connecting shaft 10 is rotatably connected with the middle position of the inner surface of the circular groove 2, a handle 5 which drives the disc 6 to rotate is arranged at one end of the first connecting shaft 10, which is far away from the circular groove 2, the first connecting shaft 10 can be driven to rotate by the rotation of a manual control handle 5, the first connecting shaft 10 can be driven to rotate the disc 6 which is fixedly connected with the first connecting shaft 10, and the second heat dissipation groove 7 can be driven by the rotation of the disc 6, the heat dissipation capacity of the device can be controlled through the matching of the second heat dissipation groove 7 and the first heat dissipation groove 3, the industrial computer can be protected through the effect of the dustproof box 1, and the heat dissipation of the device is facilitated through the effect of the first heat dissipation groove 3;
as shown in fig. 3, the side wall of the circular groove 2 is uniformly provided with jacks 8, the handle 5 is internally provided with an insert 20, the disc 6 is internally provided with a movable groove 11 positioned at one side of the second heat dissipation groove 7, the movable groove 11 is slidably connected with an insert which is convenient for controlling the rotation position of the disc 6 and is adaptive to the jacks 8, the rotation of the disc 6 can be limited by the sliding of the insert in the movable groove 11, the rotation of the disc 6 can drive the second heat dissipation groove 7 to rotate, and the heat dissipation capacity of the device can be controlled by the matching of the first heat dissipation groove 3 by the rotation of the second heat dissipation groove 7;
as shown in fig. 4, the plug-in unit comprises a sleeve column 17 which is located in the movable groove 11 and is slidably connected with the movable groove 11, an insertion block 20 which is matched with the insertion hole 8 is arranged at one end of the sleeve column 17, the sliding of the insertion block 20 can be driven by the sliding of the sleeve column 17, and the rotation of the disc 6 can be limited conveniently by the matching of the insertion block 20 and the insertion hole 8;
as shown in fig. 5, a driving member for driving the sleeve column 17 to slide in the movable slot 11 is arranged in the movable slot 11, the sliding of the sleeve column 17 in the movable slot 11 can be controlled by the action of the driving member, and the sliding of the sleeve column 17 can drive the sliding of the insert block 20, so as to facilitate the installation and the removal of the disc 6 and the circular slot 2;
referring to fig. 5, the driving member includes a mounting block 16 fixedly connected to an inner wall of the movable slot 11, a threaded post 15 is connected to the inside of the mounting block 16 through a bearing, a sleeve post 17 is connected to the threaded post 15 through a thread, a second helical gear 14 is fixedly mounted at an end of the threaded post 15 away from the sleeve post 17, a first helical gear 12 engaged with the second helical gear 14 is disposed outside the second helical gear 14, a second connecting shaft 13 driving the first helical gear 12 to rotate is fixedly mounted at an axial center of the first helical gear 12, the second connecting shaft 13 is rotatably connected to the inner wall of the movable slot 11, the second connecting shaft 13 extends out of the disc 6, a handle 9 is fixedly mounted at an extension portion of the second connecting shaft 13, when a user needs to limit a position of the disc 6, the user can grasp the handle 9 and manually rotate the connecting shaft 9, rotation of the handle 9 can drive rotation of the second connecting shaft 13, rotation of the second helical gear 13 can drive rotation of the first helical gear 12 fixedly connected to the second connecting shaft 13, the first helical gear 12 is meshed with the second helical gear 14, the rotation of the first helical gear 12 can drive the second helical gear 14 to rotate, the rotation of the second helical gear 14 can drive the threaded column 15 fixedly connected with the axle center of the second helical gear 14 to rotate, the threaded column 15 can be supported under the action of the mounting block 16, the rotation of the threaded column 15 can drive the sleeve column 17 to slide under the action of threads, and further can drive the insert block 20 to slide, and the connection and the disassembly of the disc 6 and the circular groove 2 can be controlled through the sliding of the insert block 20;
as shown in fig. 5, the mounting block 16 is fixedly connected with the sleeve column 17 through the telescopic column 18, the spring 19 fixedly connected with the sleeve column 17 is fixedly mounted on the outer side of the telescopic column 18, and the sliding of the sleeve column 17 can be guided and limited through the matching of the telescopic column 18 and the spring 19, so that the possibility that the sleeve column 17 is difficult to contact with the jack 8 due to deviation in the sliding process of the sleeve column 17 in the movable groove 11 is reduced, and meanwhile, the sliding of the sleeve column 17 can be limited when a driving part of the device fails;
referring to fig. 3, the first heat sink 3 is provided with a dust screen 4 for reducing the influence of dust entering the dust-proof box 1 through the first heat sink 3 on the use of the industrial computer, and the influence of dust entering the dust-proof box 1 through the first heat sink 3 on the use of the industrial computer can be reduced through the effect of the dust screen 4.
When the dustproof box is used, the dustproof box 1 can protect an industrial computer, the first radiating groove 3 can be used for facilitating the heat dissipation of the dustproof box, the first connecting shaft 10 can be driven to rotate by the rotation of the manual control handle 5, the first connecting shaft 10 can be driven to rotate the disc 6 fixedly connected with the first connecting shaft 10, the second radiating groove 7 can be driven to rotate by the rotation of the disc 6, the exposed area of the first radiating groove 3 can be adjusted by the matching of the second radiating groove 7 and the first radiating groove 3, the heat dissipation capacity of the dustproof box is further controlled, the dustproof net 4 can reduce dust entering the dustproof box 1 through the first radiating groove 3 to influence the use of the industrial computer, and the service life of the dustproof box is prolonged;
when the device needs to adjust the positions of the disc 6 and the second heat dissipation groove 7 to adjust the exposed area of the first heat dissipation groove 3, a user can hold the handle 9 and manually rotate the handle 9, the rotation of the handle 9 can drive the rotation of the second connecting shaft 13, the rotation of the second connecting shaft 13 can drive the rotation of the first helical gear 12 fixedly connected with the second connecting shaft 13, the second connecting shaft 13 is concentrically connected with the first helical gear 12, the first helical gear 12 is meshed with the second helical gear 14, the rotation of the first helical gear 12 can drive the rotation of the second helical gear 14, the rotation of the second helical gear 14 can drive the rotation of the threaded column 15 fixedly connected with the axle center of the second helical gear 14, the threaded column 15 can be supported through the action of the mounting block 16, the rotation of the threaded column 15 can drive the sliding of the sleeve column 17 through the action of the screw thread, and further can drive the sliding of the insertion block 20, when the plug 20 slides to be disconnected with the jack 8, the circular disc 6 is disconnected with the side wall of the circular groove 2, a user can hold the handle 5 and manually control the rotation of the handle 5 to further drive the first connecting shaft 10 to rotate, the first connecting shaft 10 can drive the circular disc 6 fixedly connected with the first connecting shaft 10 to rotate, the circular disc 6 can drive the second heat dissipation groove 7 to rotate, the exposed area of the first heat dissipation groove 3 can be controlled through the matching of the second heat dissipation groove 7 and the first heat dissipation groove 3, and the heat dissipation capacity of the device can be further controlled;
when the disc 6 rotates to a proper position, a user can hold the handle 9 and manually rotate the handle 9 in a reverse direction, the rotation of the handle 9 can drive the reverse rotation of the second connecting shaft 13, the reverse rotation of the second connecting shaft 13 can drive the rotation of the first helical gear 12 fixedly connected with the second connecting shaft 13, the rotation of the first helical gear 12 can drive the rotation of the second helical gear 14, the rotation of the second helical gear 14 can drive the rotation of the threaded column 15, the rotation of the threaded column 15 can drive the sliding of the sleeve column 17, and then can drive the slip of the inserted block 20, when the inserted block 20 slips to the card is gone into to the jack 8, the lateral wall fixed connection of disc 6 and circular recess 2 this moment, the position of disc 6 is fixed this moment, has reduced the device in the use because of vibrations make disc 6 rotate so that No. two heat dissipation grooves 7 rotate the possibility that changes the device heat dissipation capacity, has improved the stability that the device connects.
The matching of the telescopic column 18 and the spring 19 can play a guiding and limiting role on the sliding of the sleeve column 17, reduce the possibility that the sleeve column 17 is difficult to contact with the jack 8 due to deflection in the sliding process of the movable groove 11, and can also play a limiting role on the sliding of the sleeve column 17 when a driving part of the device fails, which is the using process of the ventilation and dust prevention device for the industrial computer, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
To sum up, the industrial computer ventilation and dust prevention device can protect the industrial computer through the function of the dust prevention box 1 in the using process, the heat dissipation of the device is facilitated through the function of the first heat dissipation groove 3, the rotation of the manual control handle 5 can drive the rotation of the first connecting shaft 10, the rotation of the first connecting shaft 10 can drive the rotation of the disk 6 fixedly connected with the first connecting shaft 10, the rotation of the disk 6 can drive the rotation of the second heat dissipation groove 7, the heat dissipation capacity of the device can be controlled through the matching of the second heat dissipation groove 7 and the first heat dissipation groove 3, the rotation of the handle 9 can drive the rotation of the second connecting shaft 13, the rotation of the second connecting shaft 13 can drive the rotation of the first helical gear 12, the rotation of the first helical gear 12 can drive the rotation of the second helical gear 14, the rotation of the second helical gear 14 can drive the rotation of the threaded column 15, through the effect of screw thread, the slip of cover post 17 can be driven in the rotation of screw thread post 15, can drive inserted block 20 through the slip of cover post 17 and slide in movable groove 11 is inside, be convenient for disc 6 and dust-proof box 1's fixed connection and dismantlement through being connected of inserted block 20 and jack 8, reduced the device in the use because of vibrations make disc 6 rotate so that No. two radiating grooves 7 rotate and change the device heat dissipation's possibility, improved the stability that the device connects.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an industrial computer ventilation dust keeper which characterized in that: including dust prevention box (1) that plays the guard action to the industrial computer, circular slot (2) have been seted up on dust prevention box (1), set up in circular slot (2) and be convenient for dust prevention box (1) radiating fin (3), the outside of radiating fin (3) is rotated and is connected with disc (6) that are located circular slot (2), set up No. two radiating fins (7) that the size is less than a radiating fin (3) on disc (6), the axle center position department fixed mounting of disc (6) has connecting axle (10), connecting axle (10) is connected with the intermediate position department rotation of circular slot (2) internal surface, the one end that deviates from circular slot (2) connecting axle (10) is equipped with drive disc (6) pivoted handle (5).
2. The industrial computer ventilation and dust prevention device of claim 1, wherein: jack (8) have evenly been seted up on circular slot (2) limit wall, inserted block (20) have been seted up in handle (5), movable groove (11) that are located No. two radiating groove (7) one side have been seted up in disc (6), sliding connection has the plug-in components of being convenient for control disc (6) rotating position and with jack (8) adaptation on movable groove (11).
3. An industrial computer ventilation and dust prevention device according to claim 2, characterized in that: plug-in components are including being located activity groove (11) and with activity groove (11) sliding connection's sleeve post (17), the one end of sleeve post (17) is equipped with plug-in block (20) with jack (8) adaptation.
4. An industrial computer ventilation and dust prevention device according to claim 3, characterized in that: and a driving piece for driving the sleeve column (17) to slide in the movable groove (11) is arranged in the movable groove (11).
5. The industrial computer ventilation and dust prevention device of claim 4, wherein: the driving piece includes installation piece (16) with activity groove (11) inner wall fixed connection, be connected with screw thread post (15) through the bearing in installation piece (16), cover post (17) and screw thread post (15) are through threaded connection, the one end fixed mounting that cover post (17) were kept away from to screw thread post (15) has No. two helical gear (14), the outside of No. two helical gear (14) is equipped with helical gear (12) with No. two helical gear (14) meshing, the axle center department fixed mounting of helical gear (12) has No. two connecting axle (13) of a drive helical gear (12) pivoted, No. two connecting axle (13) are connected with the inner wall rotation of activity groove (11), No. two connecting axle (13) extend disc (6), the extension fixed mounting of No. two connecting axle (13) has handle (9).
6. An industrial computer ventilation and dust prevention device according to claim 5, characterized in that: the mounting block (16) is fixedly connected with the sleeve column (17) through a telescopic column (18), and a spring (19) fixedly connected with the sleeve column (17) is fixedly mounted on the outer side of the telescopic column (18).
7. The industrial computer ventilation and dust prevention device of claim 1, wherein: be equipped with on radiating groove (3) and reduce dust and get into dust proof box (1) through radiating groove (3) and influence dust screen (4) that industrial computer used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145430.7U CN216956842U (en) | 2021-12-14 | 2021-12-14 | Industrial computer ventilation dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145430.7U CN216956842U (en) | 2021-12-14 | 2021-12-14 | Industrial computer ventilation dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956842U true CN216956842U (en) | 2022-07-12 |
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ID=82311259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123145430.7U Active CN216956842U (en) | 2021-12-14 | 2021-12-14 | Industrial computer ventilation dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956842U (en) |
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2021
- 2021-12-14 CN CN202123145430.7U patent/CN216956842U/en active Active
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