CN112044192A - Indoor circulating air purifying equipment for dust-free room - Google Patents
Indoor circulating air purifying equipment for dust-free room Download PDFInfo
- Publication number
- CN112044192A CN112044192A CN202010762488.7A CN202010762488A CN112044192A CN 112044192 A CN112044192 A CN 112044192A CN 202010762488 A CN202010762488 A CN 202010762488A CN 112044192 A CN112044192 A CN 112044192A
- Authority
- CN
- China
- Prior art keywords
- sliding
- groove
- spring
- dust removal
- limiting plate
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses indoor circulating air purification equipment for a dust-free room, which comprises a movable base, a cleaning mechanism, a damping mechanism and an anti-skidding mechanism, wherein an equipment body is arranged on the top end surface of the movable base, dust removal filter cloth is arranged inside the equipment body, a fixed seat is arranged on the inner side surface of the equipment body, the cleaning mechanism is positioned at the joint of the fixed seat and the dust removal filter cloth, the cleaning mechanism comprises a sliding rod, the sliding rod is positioned on the bottom end surface of the fixed seat, a sliding groove is formed in the front surface of the fixed seat, a sliding strip is fixedly connected to the top end surface of the dust removal filter cloth, and the dust removal filter cloth is movably connected with the fixed seat through the sliding of; through the arranged slide bar; the shock absorption limiting plate is beneficial to improving the stability of the equipment, so that the service life of the equipment is prolonged; through the antiskid cover that sets up, be favorable to increaseing the surperficial frictional force of handle, prolonged the life of handle, improved the security of equipment.
Description
Technical Field
The invention belongs to the technical field of air purification equipment, and particularly relates to indoor circulating air purification equipment for a dust-free room.
Background
The clean room is composed of a ceiling system, an air conditioning system, partition boards, a floor, lighting fixtures, and a main building structure of the clean room (which is not necessary in the composed system), otherwise, a complete and good-quality clean room cannot be formed. Currently, air conditioning systems employ air purification devices.
However, after the existing indoor circulating air purification equipment for the clean room is used for a long time, excessive dust is accumulated on the surface of the dust removal filter cloth, filter holes on the surface of the dust removal filter cloth are easily blocked, in addition, when the equipment cannot buffer the vibration generated during operation, parts on the equipment are easily damaged, and when workers need to move the equipment, the hands of the workers are easily slipped off from the handles due to the fact that water or other stains are on the surfaces of the handles, so that the indoor circulating air purification equipment for the clean room is provided.
Disclosure of Invention
The present invention is directed to a clean room indoor circulating air purifying apparatus, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an indoor circulating air purification device of a dust-free chamber comprises a movable base, a cleaning mechanism, a damping mechanism and an anti-slip mechanism, wherein an equipment body is arranged on the top end surface of the movable base, dust removal filter cloth is arranged inside the equipment body, a fixed seat is arranged on the inner side surface of the equipment body, the cleaning mechanism is positioned at the joint of the fixed seat and the dust removal filter cloth, the cleaning mechanism comprises a slide bar, the slide bar is positioned on the bottom end surface of the fixed seat, a slide groove is formed in the front surface of the fixed seat, a slide bar is fixedly connected with the top end surface of the dust removal filter cloth, the dust removal filter cloth is movably connected with the fixed seat through the slide bar and the slide groove in a sliding manner, a first fixing groove is formed in the fixed seat, a bolt is arranged inside the first fixing groove, a first spring is fixedly connected with the inner side surface of the first, a clamping groove is formed in the surface of one side of the sliding strip, one side of the bolt is located inside the clamping groove, a first sliding hole groove is formed in the surface of the bottom end of the fixing seat, and the sliding rod penetrates through the first sliding hole groove and is connected with the bolt.
Preferably, the bottom surface of the movable base is provided with a supporting seat, the bottom surface of the movable base is fixedly connected with a supporting column at the top end of the supporting seat, the supporting column penetrates through the top surface of the supporting seat, one side of the supporting column is positioned in the supporting seat, the damping mechanism is positioned at the joint of the supporting seat and the supporting column, the shock absorption mechanism comprises a shock absorption limiting plate which is positioned on the bottom end surface of the support pillar, the surfaces of the two ends of the shock absorption limit plate are both fixedly connected with sliding blocks, the inner side surface of the supporting seat is provided with a sliding groove, the shock absorption limit plate is movably connected with the supporting seat through a sliding block and a sliding groove in a sliding manner, the top end surface of the shock absorption limit plate is fixedly connected with a third spring, the support column runs through the third spring and is connected with the shock attenuation limiting plate, the shock attenuation limiting plate is provided with damping spring with the junction of supporting seat.
Preferably, a side surface of the device body is provided with a handle, the anti-slip mechanism is located on the surface of the handle, the anti-slip mechanism comprises an anti-slip sleeve, the anti-slip sleeve is located on a side surface of the handle, the handle penetrates through the anti-slip sleeve, an adjusting groove is formed in one end surface of the anti-slip sleeve, the other end surface of the anti-slip sleeve is located inside the adjusting groove, a second fixing groove is formed in one side surface of the anti-slip sleeve, a button is arranged inside the second fixing groove, a second spring is fixedly connected to the inner side surface of the second fixing groove, the button is connected with the second fixing groove through the second spring, a clamping hole is formed in the surface of the anti-slip sleeve, and the button penetrates through the clamping hole and is connected with.
Preferably, the bolt penetrates through a surface of one side of the first fixing groove, and one side of the bolt is located outside the first fixing groove.
Preferably, the cross-sectional shapes of the sliding strip and the sliding groove are both in a T shape, and the opening width of the sliding groove is twice of one point of the width of the sliding strip.
Preferably, the bottom end surface of the first fixing groove is provided with a second sliding hole groove, and the sliding rod penetrates through the second sliding hole groove and is connected with the bolt.
Preferably, damping spring is provided with three groups, and three groups damping spring all connects at the bottom surface of shock attenuation limiting plate.
Preferably, the sliding grooves are provided in two sets, and the two sets of sliding grooves are both arranged on the inner side surface of the supporting seat.
Preferably, the button penetrates through a surface of one side of the second fixing groove, and one side of the button is located inside the second fixing groove.
Preferably, the clamping holes are provided with six groups, and the six groups of clamping holes are all arranged on the surface of the anti-skid sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. through the slide bar that sets up, effectively avoided after equipment uses for a long time for too much dust is piled up on the surface of dust removal filter cloth, blocks up the filtration pore on dust removal filter cloth surface easily, is favorable to convenient, quick to wasing the dust removal filter cloth, has ensured the purifying effect of dust removal filter cloth to the air, has also prolonged the life of dust removal filter cloth.
2. Through the shock attenuation limiting plate that sets up, effectively avoided the produced vibrations when the unable buffering function of equipment, lead to the part on the equipment to appear damaging easily, be favorable to improve equipment's stability, and then prolonged the life of equipment.
3. Through the antiskid cover that sets up, effectively avoided when the staff needs mobile device, because the surface of handle has water or when other stains, lead to staff's hand slippage from the handle easily, be favorable to increaseing the surperficial frictional force of handle, prolonged the life of handle, improved the security of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the fixing base and the dust-removing filter cloth in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of B of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view of the support base and the support post of FIG. 1 according to the present invention;
FIG. 6 is a side cross-sectional view of the handle and anti-slip cover of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view of C in FIG. 6 according to the present invention
In the figure: 1. moving the base; 2. an apparatus body; 3. a fixed seat; 4. dust removal filter cloth; 5. a handle; 6. an anti-slip sleeve; 7. an adjustment groove; 8. a supporting seat; 9. a support pillar; 10. a slide bar; 11. a chute; 12. a slide bar; 13. a first fixing groove; 14. a first spring; 15. a bolt; 16. a first slide hole groove; 17. a second slide hole groove; 18. a card slot; 19. a clamping hole; 20. a second fixing groove; 21. a second spring; 22. a button; 23. A damping limit plate; 24. a slider; 25. a sliding groove; 26. a third spring; 27. a shock absorbing spring.
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.
Referring to fig. 1-7, the present invention provides the following technical solutions: an indoor circulating air purification device of a dust-free room comprises a movable base 1, a cleaning mechanism, a damping mechanism and an anti-slip mechanism, wherein the top end surface of the movable base 1 is provided with a device body 2, the interior of the device body 2 is provided with dust removal filter cloth 4, the inner side surface of the device body 2 is provided with a fixed seat 3, the cleaning mechanism is positioned at the joint of the fixed seat 3 and the dust removal filter cloth 4, the cleaning mechanism comprises a slide bar 12, the slide bar 12 is positioned on the bottom end surface of the fixed seat 3, the front surface of the fixed seat 3 is provided with a slide groove 11, the top end surface of the dust removal filter cloth 4 is fixedly connected with a slide bar 10, the dust removal filter cloth 4 is movably connected with the fixed seat 3 through the slide bar 10 and the slide groove 11 in a sliding manner, the interior of the fixed seat 3 is provided with a first fixed groove 13, the interior of the first fixed groove 13 is provided with a bolt, a clamping groove 18 is formed in the surface of one side of the slide bar 10, one side of the bolt 15 is located inside the clamping groove 18, a first sliding hole groove 16 is formed in the surface of the bottom end of the fixed seat 3, and the slide rod 12 penetrates through the first sliding hole groove 16 and is connected with the bolt 15.
In this embodiment, preferably, the bottom surface of the movable base 1 is provided with a supporting seat 8, the bottom surface of the movable base 1 is located at the top end of the supporting seat 8 and is fixedly connected with a supporting pillar 9, the supporting pillar 9 penetrates through the top surface of the supporting seat 8, one side of the supporting pillar 9 is located inside the supporting seat 8, the damping mechanism is located at the joint of the supporting seat 8 and the supporting pillar 9, the damping mechanism includes a damping limiting plate 23, the damping limiting plate 23 is located at the bottom surface of the supporting pillar 9, both end surfaces of the damping limiting plate 23 are fixedly connected with sliding blocks 24, the inner side surface of the supporting seat 8 is provided with a sliding groove 25, the damping limiting plate 23 is movably connected with the supporting seat 8 through the sliding blocks 24 and the sliding groove 25, the top surface of the damping limiting plate 23 is fixedly connected with a third spring 26, the junction of shock attenuation limiting plate 23 and supporting seat 8 is provided with damping spring 27, is favorable to improve equipment's stability, and then has prolonged the life of equipment.
This embodiment, it is preferred, a side surface of the device body 2 is provided with the handle 5, anti-skidding mechanism is located the surface of handle 5, anti-skidding mechanism includes anti-skidding cover 6, anti-skidding cover 6 is located a side surface of handle 5, handle 5 runs through anti-skidding cover 6, adjustment tank 7 has been seted up on the one end surface of anti-skidding cover 6, the other end surface of anti-skidding cover 6 is in the inside of adjustment tank 7, a side surface of anti-skidding cover 6 has seted up second fixed slot 20, the inside of second fixed slot 20 is provided with button 22, the inboard fixed surface of second fixed slot 20 is connected with second spring 21, button 22 is connected with second fixed slot 20 through second spring 21, card hole 19 has been seted up on the surface of anti-skidding cover 6, button 22 runs through card hole 19 and is connected with second spring 21, be favorable to increaseing the surface friction of handle 5, the life of handle 5 has been prolonged, the security of equipment has.
In this embodiment, preferably, the latch 15 penetrates through a surface of one side of the first fixing groove 13, and one side of the latch 15 is located outside the first fixing groove 13, so that an end of the latch 15 can be locked inside the card slot 18.
In this embodiment, preferably, the cross-sectional shapes of the slide bar 10 and the slide groove 11 are both "T" shapes, the opening width of the slide groove 11 is twice the width of the slide bar 10, and the slide bar 10 and the slide groove 11 slide together to facilitate the plot operation of the dust removing filter cloth 4 in the later period.
In this embodiment, preferably, the bottom end surface of the first fixing groove 13 is provided with a second sliding hole groove 17, and the sliding rod 12 penetrates through the second sliding hole groove 17 and is connected with the bolt 15, so that the sliding rod 12 is pulled to one side, and then the bolt 15 is driven to move to one side inside the first fixing groove 13.
In this embodiment, preferably, the damping springs 27 are provided with three groups, and the three groups of damping springs 27 are all connected to the bottom surface of the damping limiting plate 23, so as to reduce some vibration amplitudes.
In this embodiment, preferably, two sets of sliding grooves 25 are provided, and the two sets of sliding grooves 25 are both opened on the inner side surface of the supporting seat 8, so that the damping limiting plate 23 can move up and down inside the supporting seat 8 through the sliding motion of the sliding block 24 and the sliding grooves 25.
In this embodiment, preferably, the button 22 penetrates through a side surface of the second fixing groove 20, and one side of the button 22 is located inside the second fixing groove 20, so that the button 22 can be pressed into the second fixing groove 20, and then the anti-slip cover 6 can be mounted next.
In this embodiment, preferably, six sets of the locking holes 19 are provided, and the six sets of the locking holes 19 are all opened on the surface of the anti-slip cover 6, so that the size of the opening of the anti-slip cover 6 can be adjusted.
The working principle and the using process of the invention are as follows: the device is when using, at first slide bar 12 is slided to one side through first slide hole groove 16, then it slides to one side through first spring 14 to drive bolt 15, make the tip of bolt 15 leave the inside of draw-in groove 18, at this moment can be opened fixing base 3 and dust removal filter cloth 4's fixed state, then it slides to one side through draw-in strip 10 in the inside of spout 11 to remove dust filter cloth 4 again, then can dismantle dust removal filter cloth 4 from fixing base 3, and then can wash the surface of dust removal filter cloth 4, the purification effect of dust removal filter cloth 4 to the air has been ensured, the life of dust removal filter cloth 4 has also been prolonged. When using, at first vibrations pass through support column 9 and transmit on shock attenuation limiting plate 23, and support column 9 reciprocates in the effect of vibrations down appears for shock attenuation limiting plate 23 passes through sliding block 24 and slides in the inboard of sliding tray 25, and at this moment third spring 26 and damping spring 27 will receive tensile or extrusion, rely on its self reaction force to cushion again, and then realized the shock attenuation effect, also improved the stability of equipment, and then prolonged the life of equipment. When the anti-skidding handle is used, the button 22 is firstly pressed to one side through the elastic acting force of the second spring 21, the button 22 is pressed into the second fixing groove 20, at the moment, one end of the anti-skidding sleeve 6 is inserted into the inner side of the adjusting groove 7, one end of the anti-skidding sleeve 6 slides to one side in the adjusting groove 7, when the anti-skidding sleeve slides to the proper thickness of the handle 5, the button 22 at the moment is bounced to one side under the action of the rebounding force of the second spring 21, the button 22 is popped out of the inner part of the clamping hole 19, and then the anti-skidding sleeve 6 can be tightly sleeved on the surface of the handle 5, so that the surface friction force of the handle 5 is increased, the service life of the handle 5 is prolonged, and the safety of equipment is improved.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dustless room indoor circulating air purification equipment, includes removal base (1), clean mechanism, damper and anti-skidding mechanism, its characterized in that: the dust removal device comprises a mobile base (1), wherein an equipment body (2) is arranged on the top end surface of the mobile base (1), dust removal filter cloth (4) is arranged inside the equipment body (2), a fixed seat (3) is arranged on the inner side surface of the equipment body (2), a cleaning mechanism is positioned at the joint of the fixed seat (3) and the dust removal filter cloth (4), the cleaning mechanism comprises a sliding rod (12), the sliding rod (12) is positioned on the bottom end surface of the fixed seat (3), a sliding groove (11) is formed in the front surface of the fixed seat (3), a sliding strip (10) is fixedly connected to the top end surface of the dust removal filter cloth (4), the dust removal filter cloth (4) is movably connected with the fixed seat (3) through sliding of the sliding strip (10) and the sliding groove (11), a first fixing groove (13) is formed in the fixed seat (3), and a bolt (, the utility model discloses a fixing base for fixing a slide bar, including fixing base (3), inboard fixed surface of first fixed slot (13) is connected with first spring (14), bolt (15) are connected with first fixed slot (13) through first spring (14), draw-in groove (18) have been seted up to a side surface of draw runner (10), one side of bolt (15) is in the inside of draw-in groove (18), first spout groove (16) have been seted up to the bottom surface of fixing base (3), slide bar (12) run through first spout groove (16) and are connected with bolt (15).
2. The indoor circulating air cleaning apparatus of a clean room as claimed in claim 1, wherein: the bottom surface of the movable base (1) is provided with a supporting seat (8), the bottom surface of the movable base (1) is positioned at the top end of the supporting seat (8) and is fixedly connected with a supporting column (9), the supporting column (9) penetrates through the top surface of the supporting seat (8), one side of the supporting column (9) is positioned inside the supporting seat (8), the damping mechanism is positioned at the joint of the supporting seat (8) and the supporting column (9), the damping mechanism comprises a damping limiting plate (23), the damping limiting plate (23) is positioned at the bottom surface of the supporting column (9), two end surfaces of the damping limiting plate (23) are both fixedly connected with sliding blocks (24), the inner side surface of the supporting seat (8) is provided with a sliding groove (25), the damping limiting plate (23) is slidably connected with the supporting seat (8) through the sliding blocks (24) and the sliding groove (25), the top surface fixed connection of shock attenuation limiting plate (23) has third spring (26), support column (9) run through third spring (26) and are connected with shock attenuation limiting plate (23), the junction of shock attenuation limiting plate (23) and supporting seat (8) is provided with damping spring (27).
3. The indoor circulating air cleaning apparatus of a clean room as claimed in claim 1, wherein: the anti-skidding mechanism is characterized in that a handle (5) is arranged on one side surface of the equipment body (2), the anti-skidding mechanism is located on the surface of the handle (5), the anti-skidding mechanism comprises an anti-skidding sleeve (6), the anti-skidding sleeve (6) is located on one side surface of the handle (5), the handle (5) penetrates through the anti-skidding sleeve (6), an adjusting groove (7) is formed in one end surface of the anti-skidding sleeve (6), the other end surface of the anti-skidding sleeve (6) is located inside the adjusting groove (7), a second fixing groove (20) is formed in one side surface of the anti-skidding sleeve (6), a button (22) is arranged inside the second fixing groove (20), a second spring (21) is fixedly connected to the inner side surface of the second fixing groove (20), the button (22) is connected with the second fixing groove (20) through the second spring (21), and a clamping hole (19) is formed in the surface of the anti, the button (22) penetrates through the clamping hole (19) and is connected with the second spring (21).
4. The indoor circulating air cleaning apparatus of a clean room as claimed in claim 1, wherein: the bolt (15) penetrates through one side surface of the first fixing groove (13), and one side of the bolt (15) is located outside the first fixing groove (13).
5. The indoor circulating air cleaning apparatus of a clean room as claimed in claim 1, wherein: the cross-sectional shapes of the sliding strip (10) and the sliding groove (11) are both in a T shape, and the opening width of the sliding groove (11) is twice of one point of the width of the sliding strip (10).
6. The indoor circulating air cleaning apparatus of a clean room as claimed in claim 1, wherein: and a second sliding hole groove (17) is formed in the bottom end surface of the first fixing groove (13), and the sliding rod (12) penetrates through the second sliding hole groove (17) and is connected with the bolt (15).
7. The clean room indoor circulating air cleaning apparatus as claimed in claim 2, wherein: damping spring (27) are provided with three groups, and three groups damping spring (27) all connect the bottom surface at shock attenuation limiting plate (23).
8. The clean room indoor circulating air cleaning apparatus as claimed in claim 2, wherein: the sliding grooves (25) are arranged in two groups, and the sliding grooves (25) are arranged on the inner side surface of the supporting seat (8).
9. The clean room indoor circulation air purification device as claimed in claim 3, wherein: the button (22) penetrates through one side surface of the second fixing groove (20), and one side of the button (22) is positioned inside the second fixing groove (20).
10. The clean room indoor circulation air purification device as claimed in claim 3, wherein: six groups of clamping holes (19) are arranged, and the six groups of clamping holes (19) are all arranged on the surface of the anti-skid sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762488.7A CN112044192A (en) | 2020-07-31 | 2020-07-31 | Indoor circulating air purifying equipment for dust-free room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762488.7A CN112044192A (en) | 2020-07-31 | 2020-07-31 | Indoor circulating air purifying equipment for dust-free room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112044192A true CN112044192A (en) | 2020-12-08 |
Family
ID=73602821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010762488.7A Pending CN112044192A (en) | 2020-07-31 | 2020-07-31 | Indoor circulating air purifying equipment for dust-free room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112044192A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615025A (en) * | 2020-05-21 | 2020-09-01 | 上海舜凯信息科技有限公司 | A high-efficient speaker equipment for information science and technology consultation usefulness |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327674A (en) * | 2019-08-20 | 2019-10-15 | 盐城市权航科技有限公司 | A kind of sewage treatment auxiliary device |
| CN209612458U (en) * | 2019-01-21 | 2019-11-12 | 杭州永仁建设有限公司 | A kind of harmful gas processing device for environment-friendly engineering |
| CN210624772U (en) * | 2019-09-17 | 2020-05-26 | 浙江嘉蓝环保科技股份有限公司 | Air purification device for dust-free room |
| CN210639944U (en) * | 2019-08-19 | 2020-05-29 | 上海启纳展览有限公司 | Multi-color creative exhibition display board |
-
2020
- 2020-07-31 CN CN202010762488.7A patent/CN112044192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209612458U (en) * | 2019-01-21 | 2019-11-12 | 杭州永仁建设有限公司 | A kind of harmful gas processing device for environment-friendly engineering |
| CN210639944U (en) * | 2019-08-19 | 2020-05-29 | 上海启纳展览有限公司 | Multi-color creative exhibition display board |
| CN110327674A (en) * | 2019-08-20 | 2019-10-15 | 盐城市权航科技有限公司 | A kind of sewage treatment auxiliary device |
| CN210624772U (en) * | 2019-09-17 | 2020-05-26 | 浙江嘉蓝环保科技股份有限公司 | Air purification device for dust-free room |
Non-Patent Citations (3)
| Title |
|---|
| 李联友: "《建筑设备施工技术》", 31 May 2020, 华中科技大学出版社 * |
| 王伯铭: "《动车组运用与检修》", 31 January 2011, 中国铁道出版社 * |
| 贺能: "《起重机械安全管理人员和作业人员培训教材》", 30 November 2018, 湘潭大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615025A (en) * | 2020-05-21 | 2020-09-01 | 上海舜凯信息科技有限公司 | A high-efficient speaker equipment for information science and technology consultation usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205171088U (en) | Quick -witted two -sided dust collector weaves | |
| CN112044192A (en) | Indoor circulating air purifying equipment for dust-free room | |
| CN208114566U (en) | A kind of building curtain wall dedusting mechanism | |
| CN114852826A (en) | Elevator car with power-off protection | |
| CN209484745U (en) | A kind of wall-hanging air purifier | |
| CN208981870U (en) | A kind of berth lock anticollision device, collision-prevention device | |
| CN205950099U (en) | Laser engraving machine | |
| CN202893761U (en) | Screen cleaning device of notebook computer cleaner | |
| CN108005708B (en) | Mining safe wind window dust collector | |
| CN108214186A (en) | A kind of environment-friendly type bamboo chopsticks sander | |
| CN214841395U (en) | Energy-saving building breather | |
| CN214094727U (en) | Cabinet chassis with reinforcing structure | |
| CN213973133U (en) | Two-sided gilt device of refrigerator injection molding | |
| CN212802959U (en) | Auxiliary protection structure for sliding door | |
| CN211302390U (en) | A filter for formaldehyde clearance | |
| CN209695066U (en) | A kind of Plastic pallet dust collection equipment | |
| CN113323530A (en) | Convenient detachable window pulley | |
| CN205472162U (en) | Dustless elevator | |
| CN217473127U (en) | Cleaning device for SOx/NOx control equipment | |
| CN208811789U (en) | A kind of brake shoe automatically grinding device | |
| CN216935184U (en) | Air box pulse dust collector with protection function | |
| CN214607446U (en) | Multifunctional self-service car washer | |
| CN214997351U (en) | Hanging wheel type folding screen door | |
| CN215085614U (en) | Bag type dust collector | |
| CN216192828U (en) | Tool for electroplating pin shaft |
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 |
Application publication date: 20201208 |
|
| RJ01 | Rejection of invention patent application after publication |