CN113294389A - Dustproof cooling fan - Google Patents
Dustproof cooling fan Download PDFInfo
- Publication number
- CN113294389A CN113294389A CN202110650162.XA CN202110650162A CN113294389A CN 113294389 A CN113294389 A CN 113294389A CN 202110650162 A CN202110650162 A CN 202110650162A CN 113294389 A CN113294389 A CN 113294389A
- Authority
- CN
- China
- Prior art keywords
- protective
- strip
- heat dissipation
- protection
- peripheral surface
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 230000002093 peripheral effect Effects 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The application relates to a dustproof heat dissipation fan, which comprises a fan body, wherein a protective net is arranged at an air outlet of the fan body, and the protective net comprises an outer circular ring arranged at the edge of the air outlet of the fan body, an inner circular disc positioned at the center of the outer circular ring and a plurality of protective strips arranged between the inner circular disc and the outer circular ring; and the outer peripheral surfaces of the protection strips are respectively sleeved with a wiping component in a sliding manner, and the wiping component wipes the outer peripheral surfaces of the protection strips in the sliding process along the length direction of the protection strips. This application can improve the cleaning performance to the protection network.
Description
Technical Field
The application relates to the technical field of heat dissipation equipment, in particular to a dustproof heat dissipation fan.
Background
The cooling fan is mainly used for cooling, and the air flow rate of the peripheral surface of the equipment is accelerated to accelerate the heat dissipation speed of the equipment, so that the cooling effect is achieved.
In the related art, the blades of the cooling fan push air to flow in the same direction of the shaft, and indoor dust is concentrated in the direction of the cooling fan along with the flowing air, so that the indoor dust is adhered to the protective net at the air inlet of the fan, and therefore the cleaning and wiping are needed frequently.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cleaning of the cooling fan is generally carried out by adopting a manual wiping method, the protective net is matched with the air outlet and is circular under normal conditions, a plurality of protective strips of the protective net are scattered from the center of the protective net to the periphery, namely, the adjacent barrier strips are closer to the narrow space between one ends of the centers of the protective nets, the cleaning is inconvenient, and therefore the problem of poor cleaning effect exists, and an improvement space is still left.
Disclosure of Invention
In order to improve the cleaning performance, the application provides a dustproof cooling fan.
The application provides a dustproof radiator fan adopts following technical scheme:
a dustproof heat dissipation fan comprises a fan body, wherein a protective net is arranged at an air outlet of the fan body, and the protective net comprises an outer circular ring arranged at the edge of the air outlet of the fan body, an inner disc positioned at the center of the outer circular ring and a plurality of protective strips arranged between the inner disc and the outer circular ring; and the outer peripheral surfaces of the protection strips are respectively sleeved with a wiping component in a sliding manner, and the wiping component wipes the outer peripheral surfaces of the protection strips in the sliding process along the length direction of the protection strips.
Through adopting above-mentioned technical scheme for each cleans protective strip that subassembly cladding one-to-one corresponds, when the protection network of fan body is washd to needs, only need clean the subassembly through along protective strip length direction reciprocating motion, can clear up the adhesion at the dust of protection network outer peripheral face, overcome the problem that traditional wiping cloth is difficult to clear up the inboard dust of protection network, be favorable to improving the cleaning performance who cleans the subassembly.
Preferably, an elastic member is arranged between each wiping component and the outer ring, and the elastic member drives the wiping components to move towards the outer ring.
Through adopting above-mentioned technical scheme, based on the elasticity of elastic component, when the subassembly is cleaned in the pulling of disc direction inwards, the elastic component is stretched, and after the subassembly is cleaned in the release, clean the subassembly and realize restoring to the throne under the elastic force effect of elastic component, clean the subassembly and also wash the protective strip at the in-process that resets, be favorable to improving the cleaning efficiency who cleans the subassembly.
Preferably, the outer end face of the inner circular disc is rotatably connected with a rotating column, a plurality of connecting ropes are fixed on the outer peripheral face of the rotating column, the connecting ropes correspond to the wiping components one to one, and one ends, far away from the rotating column, of the connecting ropes are respectively connected with the corresponding wiping components.
Through adopting above-mentioned technical scheme to the accessible rotates the rotation post, makes to rotate the simultaneous rolling of post and connects the rope, under the traction of connecting the rope, respectively cleans the subassembly and moves toward interior disc direction simultaneously, and washs the protective strip, is favorable to further improving the cleaning efficiency who cleans the subassembly.
Preferably, the wiping component comprises a cleaning sponge wrapped on the peripheral surface of the protective strip and a protective cylinder fixedly sleeved on the peripheral surface of the cleaning sponge.
By adopting the technical scheme, based on the water absorption and good dust adhesion capacity of the cleaning sponge, cleaning personnel can inject a small amount of clear water into the cleaning sponge to clean and wipe dust in cooperation with the cleaning sponge, so that the cleaning effect of the wiping component is improved; the protective cylinder has a dustproof effect, reduces the contact probability of the cleaning sponge and external foreign matters, and reduces the condition that the cleaning sponge is polluted or damaged.
Preferably, the wiping assembly further comprises a base plate for closing an opening at one end of the casing.
Through adopting above-mentioned technical scheme for protect a section of thick bamboo one end and seal, one end opening is convenient for when the clear water injection volume is too much, and the unnecessary water yield can be kept temporarily in the cup that holds that protects a section of thick bamboo and bottom plate formation, reduces the condition that too much clear water leaks outward, is favorable to keeping the drying of fan body all ring edge borders.
Preferably, the side walls of the protecting cylinders gradually converge towards the direction of the inner circular disc, and when the adjacent protecting cylinders move to abut against the peripheral surface of the inner circular disc, the side walls of the adjacent protecting cylinders are in line contact.
Through adopting above-mentioned technical scheme for protect a requirement that a section of thick bamboo external shape satisfied and removed interior disc department simultaneously in adjacent protecting a section of thick bamboo, be favorable to reducing the condition of adjacent protecting mutual interference when a section of thick bamboo removes.
Preferably, a plurality of round holes penetrate through the inner circular disc along the thickness direction of the inner circular disc, the round holes are used for the connecting ropes to penetrate through, the round holes correspond to the plurality of protection strips one to one, and the round holes are located on extension lines of the corresponding protection strips.
Through adopting above-mentioned technical scheme, the round hole has the guide effect to connecting the rope for connect the rope and clean one section that the subassembly is connected and can follow the protection strip length extension that corresponds, be convenient for hide and connect the rope.
Preferably, the cleaning sponge is in a block shape, and when the cleaning sponge surrounds and wraps the outer peripheral surface of the corresponding protective strip, two sides of the cleaning sponge are mutually abutted; when the cleaning sponge is filled in the protective cylinder, the cleaning sponge tightly abuts against the peripheral surface of the protective strip.
Through adopting above-mentioned technical scheme, when needs change the washing sponge, can with the protection strip from protecting the section of thick bamboo in take out can, be convenient for installer to dismantle the change to washing sponge.
Preferably, the outer walls of the protection cylinders are provided with threaded fasteners, and the threads of the threaded fasteners penetrate through the protection cylinders and are inserted into the cleaning sponge inside the protection cylinders.
Through adopting above-mentioned technical scheme to improve the washing sponge and protected the section of thick bamboo be connected the steadiness, be convenient for protect the removal that a section of thick bamboo realized washing sponge through sliding, in order to reach the mesh of cleaning and wiping the protection strip.
Preferably, the elastic part is two rubber strips, and the two rubber strips are respectively arranged on two sides of the protection strip.
Through adopting above-mentioned technical scheme, the rubber strip has good elasticity, arranges two rubber strips in the protection strip both sides separately, is favorable to improving the stability when wiping the subassembly and removing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plurality of wiping components are sleeved on the outer peripheral surfaces of the plurality of protective strips in a sliding manner one by one, so that the protective strips can be wiped by moving the wiping components, the moving range of the wiping components covers the whole outer peripheral walls of the protective strips, and the cleaning effect of the wiping components on the protective strips is improved;
2. the outer terminal surface of disc rotates to connect and rotates the post including to will respectively clean the subassembly through a plurality of connection ropes and connect in rotating the post outer peripheral face, thereby the accessible rotates the post and realizes respectively cleaning the synchronous motion of subassembly, is favorable to improving the clear efficiency of cleaning the subassembly, cooperates the elastic component simultaneously, when the release rotates the post, each washs the subassembly and resets at the elastic action of elastic component, washs the subassembly and has improved the cleaning performance in reciprocating motion.
Drawings
Fig. 1 is a schematic overall structure diagram of a dustproof heat dissipation fan according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Description of reference numerals: 1. a fan body; 2. a protective net; 21. an inner circular disc; 22. a protective strip; 23. an outer ring; 3. a wiping component; 31. protecting the cylinder; 32. cleaning the sponge; 33. a base plate; 4. a rubber strip; 5. a self-tapping screw; 6. rotating the column; 61. and connecting ropes.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses dustproof radiator fan. Referring to fig. 1, a dustproof heat dissipation fan includes a fan body 1, a protective screen 2 is installed at an air outlet of the fan body 1, and the protective screen 2 includes an outer ring 23 fixed at an edge of the air outlet of the fan body 1, an inner disc 21 located at a center of the outer ring 23, and a plurality of protective strips 22 fixed between the inner disc 21 and the outer ring 23. The plurality of stopping strips are uniformly dispersed from the peripheral surface of the inner disc 21 to the inner peripheral surface of the outer ring 23 to play a role in protection.
Referring to fig. 1 and 2, the outer circumferential surface of each protection strip 22 is slidably sleeved with a wiping component 3, and the wiping component 3 includes a cleaning sponge 32 wrapped on the outer circumferential surface of the protection strip 22, a protection cylinder 31 sleeved on the outer circumferential surface of the cleaning sponge 32, and a bottom plate 33. The protection strip 22 runs through the bottom plate 33, and the bottom plate 33 seals the opening of one end of the protective cylinder 31 facing the inner disc 21, so that the bottom plate 33 and the protective cylinder 31 form a cup with an opening of one end, clear water is injected into the opening of the cup, the contact area between the cleaning sponge 32 and the outside can be reduced by improving the cleaning effect of the cleaning sponge 32, and the cleaning sponge 32 is prevented from being polluted by dust. Every protects a 31 outer peripheral face and all is equipped with threaded fastener, and threaded fastener specifically is self-tapping screw 5, runs through protecting a 31 lateral wall and insert in the washing sponge 32 through self-tapping screw 5 screw thread to improved washing sponge 32 and protected a 31 be connected steadiness, be convenient for protect a 31 removal that realizes washing sponge 32 through the slip, in order to reach the mesh of cleaning and wiping protection strip 22.
Referring to fig. 1 and 2, the cleaning sponge 32 is block-shaped, when the cleaning sponge 32 surrounds and wraps the outer periphery of the corresponding protection strip 22, the two sides of the cleaning sponge 32 are abutted to each other, and when the cleaning sponge 32 is filled in the protection cylinder 31, the cleaning sponge 32 is abutted to the outer periphery of the protection strip 22. Therefore, the cleaning sponge 32 can be conveniently detached and replaced by an installer while the outer peripheral surface of the protection strip 22 is tightly abutted.
Referring to fig. 1 and 2, the side walls of the protection tubes 31 gradually converge towards the inner circular disc 21, so that the outside of the containing cup formed by the protection tubes 31 and the bottom plate 33 is in a circular truncated cone shape, and when adjacent protection tubes 31 are moved to abut against the outer peripheral surface of the inner circular disc 21, the side walls of the adjacent protection tubes 31 are in line contact, so that the external shape of the protection tubes 31 meets the requirement that the adjacent protection tubes 31 are moved to the inner circular disc 21 at the same time, and the mutual interference condition when the adjacent protection tubes 31 are moved is reduced.
Referring to fig. 1 and 2, an elastic member is fixed between the edge of the opening of each protection cylinder 31 facing the direction of the outer ring 23 and the inner circumferential surface of the outer ring 23, the elastic member is specifically two rubber strips 4 respectively arranged at two sides of the protection strip 22, and the rubber strips 4 are parallel to the protection strip 22. When the protective cylinder 31 slides to one end of the protective strip 22 facing the outer ring 23, the rubber strip 4 is in a natural state, when the protective cylinder 31 slides to one end of the protective strip 22 facing the inner disc 21, the rubber strip 4 is in a stretching state, when the protective cylinder 31 is released from the inner disc 21, the protective cylinder 31 moves to the outer ring 23 under the elastic force action of the rubber strip 4, and the protective cylinder 31 drives the cleaning sponge 32 to clean the outer peripheral surface of the protective strip 22 in the moving process, so that the cleaning efficiency of the wiping component 3 can be improved.
Referring to fig. 1 and 2, the inner circular disc 21 has a plurality of round holes penetrating along the thickness direction, the round holes are uniformly distributed on the periphery of the axis of the inner circular disc 21, the round holes correspond to the plurality of protection strips 22 one by one, and each round hole is located on the extension line of the corresponding protection strip 22. The outer end face of the inner disc 21 is rotatably connected with a driving column, and the rotation axis of the rotating column 6 is vertical to the outer end face of the inner disc 21. A connecting rope 61 is fixed between one side of each bottom plate 33 facing the inner disc 21 and the outer peripheral surface of the rotating column 6. A plurality of connection ropes 61 wear to locate a plurality of round holes one by one, and the initiating terminal of connecting rope 61 links to each other with bottom plate 33, and the end of connecting rope 61 gets into from the round hole opening of interior terminal surface department of inner disc 21 to stretch out from the round hole opening of the outer terminal surface department of inner disc 21, then link to each other with the 6 outer peripheral face of rotation post, should wear to establish the mode and be favorable to in hiding connecting rope 61.
The implementation principle of a dustproof cooling fan in the embodiment of the application is as follows:
when wasing protection strip 22, the cleaning personnel at first toward protecting a section of thick bamboo 31 opening injection clear water, the clear water is adsorbed in washing sponge 32, then rotate and rotate post 6, make and rotate post 6 and carry out synchronous rolling to a plurality of connection ropes 61, meanwhile, respectively clean subassembly 3 under the traction of the connection rope 61 that corresponds, 21 direction removal of disc toward interior, wash sponge 32 in protecting a section of thick bamboo 31 cleans protection strip 22 at the removal in-process, during the release drive post, protect a section of thick bamboo 31 and pull back under the elastic force of rubber strip 4, make and clean subassembly 3 and reset toward outer ring 23 direction, rotate rotation post 6 through several times, can realize the purpose of cleaning many protection strips 22 simultaneously, be favorable to improving cleaning efficiency and cleaning performance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a dustproof radiator fan which characterized in that: the fan comprises a fan body (1), wherein a protective net (2) is arranged at an air outlet of the fan body (1), and the protective net (2) comprises an outer circular ring (23) arranged at the edge of the air outlet of the fan body (1), an inner circular disc (21) positioned at the center of the outer circular ring (23) and a plurality of protective strips (22) arranged between the inner circular disc (21) and the outer circular ring (23); the outer peripheral surface of each protection strip (22) is sleeved with a wiping component (3) in a sliding mode, and the wiping component (3) wipes the outer peripheral surface of each protection strip (22) in the sliding process along the length direction of each protection strip (22).
2. The dustproof heat dissipation fan according to claim 1, wherein: elastic pieces are arranged between each wiping component (3) and the outer ring (23), and the elastic pieces drive the wiping components (3) to move towards the direction of the outer ring (23).
3. The dustproof heat dissipation fan according to claim 2, wherein: the outer end face of the inner circular disc (21) is rotatably connected with a rotating column (6), a plurality of connecting ropes (61) are fixed on the outer peripheral face of the rotating column (6), the connecting ropes (61) are in one-to-one correspondence with the wiping components (3), and one ends, far away from the rotating column (6), of the connecting ropes (61) are respectively connected with the corresponding wiping components (3).
4. The dustproof heat dissipation fan according to claim 1, wherein: the wiping component (3) comprises a cleaning sponge (32) wrapped on the peripheral surface of the protective strip (22) and a protective cylinder (31) fixedly sleeved on the peripheral surface of the cleaning sponge (32).
5. The dustproof heat dissipation fan according to claim 4, wherein: the wiping component (3) further comprises a bottom plate (33) used for closing one end opening of the casing (31).
6. The dustproof heat dissipation fan according to claim 4, wherein: the side walls of the protective cylinders (31) gradually gather towards the direction of the inner circular disc (21), and when the adjacent protective cylinders (31) move to abut against the outer peripheral surface of the inner circular disc (21), the adjacent side walls of the protective cylinders (31) are in line contact.
7. The dustproof heat dissipation fan according to claim 3, wherein: the inner circular disc (21) penetrates through a plurality of round holes in the thickness direction of the inner circular disc, the round holes are used for a connecting rope (61) to penetrate through, the round holes correspond to the protection strips (22) one by one, and the round holes are located on extension lines of the corresponding protection strips (22).
8. The dustproof heat dissipation fan according to claim 4, wherein: the cleaning sponge (32) is in a block shape, and when the cleaning sponge (32) surrounds and wraps the outer peripheral surface of the corresponding protective strip (22), two sides of the cleaning sponge (32) are mutually abutted; when the cleaning sponge (32) is filled in the protective cylinder (31), the cleaning sponge (32) is tightly propped against the peripheral surface of the protective strip (22).
9. The dustproof heat dissipation fan according to claim 4, wherein: the outer walls of the protective cylinders (31) are provided with threaded fasteners, and the threads of the threaded fasteners penetrate through the protective cylinders (31) and are inserted into cleaning sponges (32) inside the protective cylinders (31).
10. The dustproof heat dissipation fan according to claim 2, wherein: the elastic piece is two rubber strips (4), two the protection strip (22) both sides are arranged in respectively rubber strip (4), rubber strip (4) are parallel with protection strip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650162.XA CN113294389A (en) | 2021-06-10 | 2021-06-10 | Dustproof cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650162.XA CN113294389A (en) | 2021-06-10 | 2021-06-10 | Dustproof cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113294389A true CN113294389A (en) | 2021-08-24 |
Family
ID=77328057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110650162.XA Pending CN113294389A (en) | 2021-06-10 | 2021-06-10 | Dustproof cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113294389A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080045134A1 (en) * | 2006-06-13 | 2008-02-21 | Pfannenberg Gmbh | Filter fan with a quick fixing device |
| CN106704224A (en) * | 2016-12-23 | 2017-05-24 | 重庆润跃机械有限公司 | Conveniently-cleaned exhaust fan |
| CN109340154A (en) * | 2018-10-30 | 2019-02-15 | 重庆市兴林电器有限公司 | The electric fan of fan frame easy to clean |
| KR102004874B1 (en) * | 2018-03-12 | 2019-07-29 | 주식회사 예원전자 | Environment-friendly fan for air cleaner |
| CN111255752A (en) * | 2020-01-21 | 2020-06-09 | 南宁学院 | Protective cover for fan blade of electric fan |
| CN111852913A (en) * | 2020-07-23 | 2020-10-30 | 宁波东曜电器有限公司 | Spraying electric fan |
-
2021
- 2021-06-10 CN CN202110650162.XA patent/CN113294389A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080045134A1 (en) * | 2006-06-13 | 2008-02-21 | Pfannenberg Gmbh | Filter fan with a quick fixing device |
| CN106704224A (en) * | 2016-12-23 | 2017-05-24 | 重庆润跃机械有限公司 | Conveniently-cleaned exhaust fan |
| KR102004874B1 (en) * | 2018-03-12 | 2019-07-29 | 주식회사 예원전자 | Environment-friendly fan for air cleaner |
| CN109340154A (en) * | 2018-10-30 | 2019-02-15 | 重庆市兴林电器有限公司 | The electric fan of fan frame easy to clean |
| CN111255752A (en) * | 2020-01-21 | 2020-06-09 | 南宁学院 | Protective cover for fan blade of electric fan |
| CN111852913A (en) * | 2020-07-23 | 2020-10-30 | 宁波东曜电器有限公司 | Spraying electric fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107818739A (en) | A kind of intelligent LED screen with automatic cleaning function of good heat dissipation effect | |
| CN219199436U (en) | Assembled air conditioner air pipe | |
| CN112157032A (en) | Rubbing type communication cable cleaning device | |
| CN113294389A (en) | Dustproof cooling fan | |
| CN108430195B (en) | Self-cleaning server | |
| CN211666684U (en) | Blowout preventer convenient to clean fast | |
| CN218191309U (en) | Brake disc belt cleaning device | |
| CN112492151A (en) | Outdoor supervisory equipment with deashing and heat dissipation function | |
| CN215613491U (en) | Part cleaning device | |
| CN206297326U (en) | A kind of device for wiping and absorbing dust | |
| CN213144825U (en) | Air suspension fan with heat radiation structure of being convenient for | |
| CN221227641U (en) | Dustproof surveillance camera head | |
| CN208739231U (en) | A kind of full-shape monitoring camera | |
| CN208483720U (en) | One kind is for making safety monitoring camera lens downswing machine | |
| CN113145530A (en) | Cleaning mechanism and cleaning method for photovoltaic power generation panel | |
| CN207947010U (en) | A kind of intelligent LED screen with automatic cleaning function of good heat dissipation effect | |
| CN218340473U (en) | Automatic clear control head | |
| CN217606509U (en) | LED display screen with dustproof and waterproof effect | |
| CN112413745A (en) | Energy-saving and environment-friendly heating ventilation air conditioning device | |
| CN221279662U (en) | Air conditioning equipment with dustproof construction | |
| CN218424608U (en) | Rotating frame for cleaning inner wall of pipeline | |
| CN220092332U (en) | Raw material cleaning machine for extracting Shuanghuanglian injection | |
| CN220146925U (en) | Release film stripping device | |
| CN215745315U (en) | Automatic cleaning device | |
| CN216914935U (en) | Anti-scald protection device for squeezing press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210824 |