CN215456970U - Sealed pressure-resistant mounting device for display space gas - Google Patents
Sealed pressure-resistant mounting device for display space gas Download PDFInfo
- Publication number
- CN215456970U CN215456970U CN202121334710.XU CN202121334710U CN215456970U CN 215456970 U CN215456970 U CN 215456970U CN 202121334710 U CN202121334710 U CN 202121334710U CN 215456970 U CN215456970 U CN 215456970U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixed
- gas
- bolts
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims 12
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000011900 installation process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a sealed compression-resistant mounting device for display space gas, which comprises a mounting seat, wherein a rectangular groove is formed in the outer wall of the top of the mounting seat, a placing seat is fixed on the inner wall of the bottom of the rectangular groove through bolts, a first air cavity is formed in the inner wall of the placing seat, the first air cavity is of a cross structure, piston plates are connected to the four corners of the inner wall of the bottom of the first air cavity in a sliding mode, connecting plates are fixed to the outer wall of one side of each of the four piston plates through bolts, sealing gaskets are fixed to the outer walls of the four connecting plates, close to the mounting seat, through bolts, and rubber airbags are fixed to the four corners of the outer wall of the top of the placing seat through bolts. According to the utility model, through the exhaust pipe, the valve and the gas pipe, after the exhibition is finished, the gas in the first air cavity and the second air cavity can be discharged from the exhaust pipe through the gas pipe by opening the valve, so that the rapid disassembly work is realized, and the overall practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of cultural relic display, in particular to a sealed pressure-resistant mounting device for displaying space gas.
Background
The cultural relics are relics and traces which are left by human beings in social activities and have historical, artistic and scientific values, and because a large amount of microorganisms, bacteria and the like exist in the air and can cause certain damage to the cultural relics, the display of the cultural relics needs certain air tightness requirement, and a sealed pressure-resistant mounting device for displaying space air is needed.
The existing sealing and pressure-resistant mounting device for displaying space gas has the following defects: for example, the installation process is complicated, the installation process is often needed to be carried out through a large number of installation processes when the display cover is used, the efficiency is low when the display cover is used, in addition, the installation process is extremely complicated, disassembly after the display is finished is also needed to be carried out, the overall practicability is poor, the support for the display cover cannot be automatically realized after the installation is finished, the compression resistant effect cannot be provided, and meanwhile, the compression resistant device after the disassembly often causes the problems that the transportation of the whole equipment is inconvenient and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a sealed pressure-resistant mounting device for displaying space gas.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sealed and pressure-resistant mounting device for displaying space gas comprises a mounting seat, wherein a rectangular groove is formed in the outer wall of the top of the mounting seat, a placing seat is fixed on the inner wall of the bottom of the rectangular groove through bolts, a first air cavity is formed in the inner wall of the placing seat, the first air cavity is of a cross-shaped structure, piston plates are connected to the four corners of the inner wall of the bottom of the first air cavity in a sliding mode, connecting plates are fixed to the outer wall of one side of each piston plate through bolts, sealing gaskets are fixed to the outer wall of one side, close to the mounting seat, of the four connecting plates through bolts, rubber air bags are fixed to the four corners of the outer wall of the top of the placing seat through bolts, four second air cavities are formed in the placing seat and communicated with the first air cavity, the four second air cavities are respectively communicated with the four rubber air bags, an air conveying assembly is fixed to the outer wall of one side of the mounting seat through bolts, and holding grooves are formed in the two sides of the outer wall of the top of the placing seat, two the spout has all been seted up to holding tank one side inner wall, two equal sliding connection of holding tank one side inner wall has the resistance to compression subassembly.
Preferably, the gas transmission assembly comprises an air inlet pipe fixed on the outer wall of one side of the mounting seat through a bolt, a check valve is fixed on the arc-shaped inner wall of the air inlet pipe through a bolt, an exhaust pipe is fixed on the outer wall of one side, away from the mounting seat, of the position of the air inlet pipe, a valve is fixed on the arc-shaped inner wall of the exhaust pipe through a bolt, the same gas pipe is fixed on the outer wall of one side of the air inlet pipe and the exhaust pipe through a bolt, and the gas pipe is communicated with the first gas cavity.
Preferably, the resistance to compression subassembly includes the slider of sliding connection at holding tank bottom inner wall, slider one side outer wall rotates and is connected with the resistance to compression board, slider one side outer wall rotates and is connected with the rotatory drive mechanism of drive resistance to compression board.
Preferably, the outer walls of the tops of the two connecting plates close to the pressure resisting plate are both fixedly provided with vertically arranged transmission rods through bolts, and the outer wall of the top of each transmission rod and the outer wall of the bottom of each sliding block are fixed through bolts.
Preferably, drive mechanism is including rotating the gear of connection at slider one side outer wall, and gear one side outer wall and resistance to compression board one side outer wall pass through the bolt fastening, spout top inner wall is close to mount pad department and has seted up tooth, and tooth and gear intermeshing.
Preferably, drive mechanism is including rotating the take-up reel of connecting at slider one side outer wall, and take-up reel one side outer wall and resistance to compression board one side outer wall pass through the bolt fastening, take-up reel one side outer wall has the torsional spring through the bolt fastening, and the torsional spring keeps away from take-up reel one end and spout one side inner wall and passes through the bolt fastening, take-up reel one side outer wall has the haulage rope through the bolt fastening, the haulage rope is kept away from take-up reel one end and is had the connecting block through the bolt fastening, and connecting block and holding tank bottom inner wall constitute sliding connection, connecting block one side outer wall has the spring through the bolt fastening, the spring is kept away from connecting block one end and holding tank one side inner wall and is passed through the bolt fastening.
The utility model has the beneficial effects that:
1. this gaseous sealed resistance to compression installation device of show space, intake pipe through setting up, the check valve, the gas-supply pipe, first air cavity, the piston plate, connecting plate and sealed pad, can realize when using, place the historical relic in the middle of placing the seat, place the show cover in the mount pad and place the recess between the seat, only need pass through intake pipe and gas supercharging equipment after that, pass through the gas-supply pipe with gas, the intake pipe gets into first air cavity and second air cavity, atmospheric pressure increase promotes the piston plate in the first air cavity, connecting plate and sealed outside extrusion of pad, realize the gas-tight installation in the show cover through sealed pad, only need can realize the installation through gas supercharging, the installation has been simplified of very big degree, high efficiency.
2. This gaseous sealed resistance to compression installation device of show space through blast pipe, valve and the gas-supply pipe that sets up, can realize after the show is finished, through opening the valve for the gas in first air cavity and the second air cavity passes through the gas-supply pipe and arranges from the blast pipe, and then realizes quick dismantlement work, improves the holistic practicality of device.
3. This gaseous sealed resistance to compression installation device of show space, through the slider that sets up, resistance to compression board and drive mechanism, can realize in the installation, the connecting plate removes the in-process and drives the slider through the transfer line and remove, it is rotatory to make the resistance to compression board through drive mechanism, realize the support to the show cover in the installation and after the installation, increase the compressive capacity of show cover, after the show is ended, make the resistance to compression board accomodate in the holding tank through drive mechanism, avoided causing inconvenience in the transportation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of a sealed pressure-resistant installation device for displaying space gas according to the present invention;
fig. 2 is a schematic top sectional view of a placement base of an embodiment 1 of a sealed pressure-resistant installation device for displaying space gas according to the present invention;
FIG. 3 is a schematic structural diagram of a transmission mechanism of embodiment 1 of the sealed pressure-resistant installation device for displaying space gas, provided by the utility model;
fig. 4 is a partial enlarged structural diagram of a part a in fig. 3 of an embodiment 1 of a sealed pressure-resistant installation device for displaying space gas according to the present invention.
FIG. 5 is a schematic structural diagram of a transmission mechanism of embodiment 2 of the sealed pressure-resistant installation device for displaying space gas, provided by the utility model;
fig. 6 is a partial enlarged structural diagram of a part B in fig. 5 of an embodiment 2 of a sealed pressure-resistant installation device for displaying space gas according to the present invention.
In the figure: 1. a mounting seat; 2. a placing seat; 3. a pressure resistant plate; 4. a gasket; 5. a rubber air bag; 6. an air inlet pipe; 7. a first air cavity; 8. a piston plate; 9. a connecting plate; 10. a second air cavity; 11. a one-way valve; 12. a gas delivery pipe; 13. a transmission rod; 14. an exhaust pipe; 15. a valve; 16. a gear; 17. a slider; 18. a spring; 19. connecting blocks; 20. a hauling rope; 21. a torsion spring; 22. a take-up reel.
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.
Example 1
Referring to fig. 1-4, a sealed and pressure-resistant installation device for displaying space gas comprises an installation seat 1, wherein a rectangular groove is formed in the outer wall of the top of the installation seat 1, a placing seat 2 is fixed to the inner wall of the bottom of the rectangular groove through bolts, a first air cavity 7 is formed in the inner wall of the placing seat 2, the first air cavity 7 is of a cross structure, piston plates 8 are slidably connected to four corners of the inner wall of the bottom of the first air cavity 7, connecting plates 9 are fixed to the outer wall of one side of each of the four piston plates 8 through bolts, sealing gaskets 4 are fixed to the outer wall of one side, close to the installation seat 1, of the four connecting plates 9, rubber airbags 5 are fixed to four corners of the outer wall of the top of the placing seat 2 through bolts, four second air cavities 10 are formed in the placing seat 2 and communicated with the first air cavity 7, the four second air cavities 10 are respectively communicated with the four rubber airbags 5, and an air conveying assembly is fixed to the outer wall of one side of the installation seat 1 through bolts, the gas transmission assembly comprises a gas inlet pipe 6 fixed on the outer wall of one side of the mounting seat 1 through a bolt, a check valve 11 is fixed on the arc-shaped inner wall of the gas inlet pipe 6 through a bolt, an exhaust pipe 14 is fixed on the outer wall of one side of the mounting seat 1, which is far away from the gas inlet pipe 6, a valve 15 is fixed on the arc-shaped inner wall of the exhaust pipe 14 through a bolt, the same gas pipe 12 is fixed on the outer walls of the gas inlet pipe 6 and the exhaust pipe 14 through bolts, the gas pipe 12 is communicated with the first gas cavity 7, the two accommodating grooves are respectively arranged at the two sides of the outer wall of the top of the placing seat 2, the inner walls at one side of the two accommodating grooves are respectively provided with a sliding groove, the inner walls at one side of the two accommodating grooves are respectively connected with a compression assembly in a sliding manner, the compression assembly comprises a sliding block 17 which is connected on the inner wall of the bottom of the accommodating groove in a sliding manner, the outer wall at one side of the sliding block 17 is rotatably connected with a compression plate 3, and the outer wall at one side of the sliding block 17 is rotatably connected with a transmission mechanism which drives the compression plate 3 to rotate, drive mechanism is including rotating the gear 16 of connecting at slider 17 one side outer wall, and gear 16 one side outer wall and 3 one side outer walls of resistance to compression board pass through the bolt fastening, and spout top inner wall is close to 1 department of mount pad and has offered tooth, and tooth and 16 intermeshing of gear, and two 9 top outer walls of connecting plate that are close to 3 departments of resistance to compression board all have the transfer line 13 of vertical setting through the bolt fastening, and transfer line 13 top outer wall and slider 17 bottom outer wall pass through the bolt fastening.
The working principle is as follows: when the display cover is used, cultural relics are placed in the middle of the placing seat 2, the display cover is placed in a groove between the mounting seat 1 and the placing seat 2, then, gas enters the first air cavity 7 and the second air cavity 10 through the gas conveying pipe 12 only through the gas inlet pipe 6 and the gas pressurizing equipment, the increase of the gas pressure in the first air cavity 7 pushes the piston plate 8, the connecting plate 9 and the sealing gasket 4 to extrude outwards, the increase of the gas pressure in the second air cavity 10 enables the rubber air bag 5 to expand, the gas sealing installation in the display cover is realized through the sealing gasket 4 and the rubber air bag 5, the installation can be realized only through the gas pressurizing, the installation process is greatly simplified, the efficiency is improved, the sliding block 17 is driven to move through the transmission rod 13 in the moving process of the connecting plate 9, when the sliding block 17 moves to the tooth position, the anti-pressing plate 3 rotates through the tooth and the gear 16, the support of the display cover in the installation process and after the installation is realized, increase the compressive capacity of show cover, after the show is finished, make resistance to compression board 3 accomodate in the holding tank through tooth and gear 16, avoided causing inconvenience in the transportation, after the show is finished, through opening valve 15 for gas in first air cavity 7 and the second air cavity 10 passes through gas-supply pipe 12 and arranges from blast pipe 14, and then realizes quick dismantlement work, improves the holistic practicality of device.
Example 2
Referring to fig. 1, 2, 5 and 6, a sealed pressure-resistant mounting device for displaying space gas comprises a mounting seat 1, wherein a rectangular groove is formed in the outer wall of the top of the mounting seat 1, a placing seat 2 is fixed on the inner wall of the bottom of the rectangular groove through bolts, a first air cavity 7 is formed in the inner wall of the placing seat 2, the first air cavity 7 is of a cross structure, piston plates 8 are connected to the four corners of the inner wall of the bottom of the first air cavity 7 in a sliding manner, connecting plates 9 are fixed on the outer wall of one side of each of the four piston plates 8 through bolts, sealing gaskets 4 are fixed on the outer wall of one side, close to the mounting seat 1, of the four connecting plates 9 through bolts, rubber air bags 5 are fixed on the four corners of the outer wall of the top of the placing seat 2 through bolts, four second air cavities 10 are formed in the placing seat 2 and communicated with the first air cavity 7, the four second air cavities 10 are respectively communicated with the four rubber air bags 5, an air conveying assembly is fixed on the outer wall of one side of the mounting seat 1 through bolts, the gas transmission assembly comprises a gas inlet pipe 6 fixed on the outer wall of one side of the mounting seat 1 through a bolt, a check valve 11 is fixed on the arc-shaped inner wall of the gas inlet pipe 6 through a bolt, an exhaust pipe 14 is fixed on the outer wall of one side of the mounting seat 1, which is far away from the gas inlet pipe 6, a valve 15 is fixed on the arc-shaped inner wall of the exhaust pipe 14 through a bolt, the same gas pipe 12 is fixed on the outer walls of the gas inlet pipe 6 and the exhaust pipe 14 through bolts, the gas pipe 12 is communicated with the first gas cavity 7, the two accommodating grooves are respectively arranged at the two sides of the outer wall of the top of the placing seat 2, the inner walls at one side of the two accommodating grooves are respectively provided with a sliding groove, the inner walls at one side of the two accommodating grooves are respectively connected with a compression assembly in a sliding manner, the compression assembly comprises a sliding block 17 which is connected on the inner wall of the bottom of the accommodating groove in a sliding manner, the outer wall at one side of the sliding block 17 is rotatably connected with a compression plate 3, and the outer wall at one side of the sliding block 17 is rotatably connected with a transmission mechanism which drives the compression plate 3 to rotate, the transmission mechanism comprises a take-up reel 22 which is rotationally connected with the outer wall of one side of the sliding block 17, the outer wall of one side of the take-up reel 22 and the outer wall of one side of the compression-resistant plate 3 are fixed through bolts, a torsion spring 21 is fixed on the outer wall of one side of the take-up reel 22 through bolts, and one end of the torsion spring 21 far away from the take-up reel 22 and the inner wall of one side of the chute are fixed through bolts, the outer wall of one side of the take-up reel 22 is fixed with a traction rope 20 through bolts, one end of the traction rope 20 far away from the take-up reel 22 is fixed with a connecting block 19 through bolts, and the connecting block 19 and the inner wall of the bottom of the accommodating groove form sliding connection, the outer wall of one side of the connecting block 19 is fixedly provided with a spring 18 through a bolt, one end of the spring 18, which is far away from the connecting block 19, and the inner wall of one side of the accommodating groove are fixedly provided with a transmission rod 13 which is vertically arranged, the outer walls of the tops of the two connecting plates 9, which are close to the compression resisting plate 3, are fixedly provided with transmission rods 13 through bolts, and the outer walls of the tops of the transmission rods 13 and the outer wall of the bottom of the sliding block 17 are fixedly provided with bolts.
The working principle is as follows: when the display cover is used, cultural relics are placed in the middle of the placing seat 2, the display cover is placed in a groove between the mounting seat 1 and the placing seat 2, then, gas enters the first air cavity 7 and the second air cavity 10 through the gas conveying pipe 12 only through the gas inlet pipe 6 and the gas pressurizing equipment, the increase of the gas pressure in the first air cavity 7 pushes the piston plate 8, the connecting plate 9 and the sealing gasket 4 to extrude outwards, the increase of the gas pressure in the second air cavity 10 enables the rubber air bag 5 to expand, the gas sealing installation in the display cover is realized through the sealing gasket 4 and the rubber air bag 5, the installation can be realized only through the gas pressurizing, the installation process is greatly simplified, the efficiency is improved, the sliding block 17 is driven to move through the transmission rod 13 in the moving process of the connecting plate 9, the sliding block 17 drives the connecting block 19 to move through the traction rope 20, when the spring 18 is stretched to a certain degree, the traction rope 20 drives the take-up reel 22 to rotate, and then make resistance to compression board 3 rotatory, realize in the installation and after the installation to the support of show cover, increase the compressive capacity of show cover, after the show is finished, through the effect of torsional spring 21, drive resistance to compression board 3 through take-up reel 22 and reset, avoided causing inconvenience in the transportation, after the show is finished, through opening valve 15, make the gas in first air cavity 7 and the second air cavity 10 pass through gas-supply pipe 12 from the exhaust pipe 14 row department, and then realize quick dismantlement work, improve the holistic practicality of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A sealed pressure-resistant mounting device for displaying space gas comprises a mounting seat (1) and is characterized in that a rectangular groove is formed in the outer wall of the top of the mounting seat (1), a placing seat (2) is fixed to the inner wall of the bottom of the rectangular groove through bolts, a first air cavity (7) is formed in the inner wall of the placing seat (2), the first air cavity (7) is of a cross structure, piston plates (8) are connected to four corners of the inner wall of the bottom of the first air cavity (7) in a sliding mode, connecting plates (9) are fixed to the outer walls of one side of the four piston plates (8) through bolts, sealing gaskets (4) are fixed to the outer walls of one side, close to the mounting seat (1), of the four connecting plates (9), rubber air bags (5) are fixed to four corners of the outer wall of the top of the placing seat (2) through bolts, and four second air cavities (10) communicated with the first air cavity (7) are formed in the placing seat (2), and four second air cavities (10) are respectively communicated with four rubber air bags (5), an air conveying assembly is fixed on the outer wall of one side of the mounting seat (1) through bolts, the two sides of the outer wall of the top of the placing seat (2) are provided with accommodating grooves, the two inner walls of one side of the accommodating grooves are provided with chutes, and the two inner walls of one side of the accommodating grooves are connected with compression-resistant assemblies in a sliding mode.
2. The gas sealing and pressure-resisting mounting device for the exhibition space as claimed in claim 1, wherein the gas transmission assembly comprises a gas inlet pipe (6) fixed on the outer wall of one side of the mounting seat (1) through a bolt, a one-way valve (11) is fixed on the arc-shaped inner wall of the gas inlet pipe (6) through a bolt, an exhaust pipe (14) is fixed on the outer wall of one side of the mounting seat (1) far away from the gas inlet pipe (6) through a bolt, a valve (15) is fixed on the arc-shaped inner wall of the exhaust pipe (14) through a bolt, the same gas transmission pipe (12) is fixed on the outer walls of one side of the gas inlet pipe (6) and the exhaust pipe (14) through a bolt, and the gas transmission pipe (12) is communicated with the first gas cavity (7).
3. The gas-tight and pressure-resistant installation device for the exhibition space according to claim 2, wherein the pressure-resistant assembly comprises a sliding block (17) slidably connected to the inner wall of the bottom of the accommodating groove, the outer wall of one side of the sliding block (17) is rotatably connected with the pressure-resistant plate (3), and the outer wall of one side of the sliding block (17) is rotatably connected with a transmission mechanism for driving the pressure-resistant plate (3) to rotate.
4. A gas-tight and pressure-resistant installation device for a display space according to claim 3, wherein the top outer walls of the two connecting plates (9) near the pressure-resistant plate (3) are fixed with vertically arranged transmission rods (13) through bolts, and the top outer walls of the transmission rods (13) and the bottom outer walls of the sliding blocks (17) are fixed through bolts.
5. The airtight and pressure-resistant mounting device for display space gas as claimed in claim 4, wherein said transmission mechanism comprises a gear (16) rotatably connected to an outer wall of one side of the sliding block (17), and an outer wall of one side of the gear (16) and an outer wall of one side of the pressure-resistant plate (3) are fixed by bolts, and teeth are formed on an inner wall of the top of the sliding chute near the mounting seat (1), and the teeth and the gear (16) are engaged with each other.
6. A sealed, pressure-resistant installation for display space gases according to claim 4, the transmission mechanism comprises a take-up reel (22) which is rotatably connected with the outer wall of one side of the sliding block (17), the outer wall of one side of the take-up reel (22) and the outer wall of one side of the pressure resistant plate (3) are fixed through bolts, the outer wall of one side of the take-up reel (22) is fixed with a torsion spring (21) through bolts, and one end of the torsion spring (21) far away from the take-up reel (22) is fixed with the inner wall of one side of the chute through a bolt, a traction rope (20) is fixed on the outer wall of one side of the take-up reel (22) through a bolt, one end of the traction rope (20) far away from the take-up reel (22) is fixed with a connecting block (19) through a bolt, and the connecting block (19) and the inner wall of the bottom of the accommodating groove form sliding connection, a spring (18) is fixed on the outer wall of one side of the connecting block (19) through a bolt, one end of the spring (18) far away from the connecting block (19) and the inner wall of one side of the accommodating groove are fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334710.XU CN215456970U (en) | 2021-06-16 | 2021-06-16 | Sealed pressure-resistant mounting device for display space gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334710.XU CN215456970U (en) | 2021-06-16 | 2021-06-16 | Sealed pressure-resistant mounting device for display space gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215456970U true CN215456970U (en) | 2022-01-11 |
Family
ID=79718645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121334710.XU Expired - Fee Related CN215456970U (en) | 2021-06-16 | 2021-06-16 | Sealed pressure-resistant mounting device for display space gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215456970U (en) |
-
2021
- 2021-06-16 CN CN202121334710.XU patent/CN215456970U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102874759B (en) | Moving type oxygen making and charging integrated machine | |
| CN215456970U (en) | Sealed pressure-resistant mounting device for display space gas | |
| CN202381283U (en) | High pressure air pump | |
| CN205898382U (en) | Valve seal capability test machine | |
| CN203143386U (en) | Detachable automatic sand-adding sand tank and combined sand tank comprising the same | |
| CN107271108A (en) | Explosion-proof valve sealing device for air tightness test of lithium battery box body | |
| CN218944185U (en) | Air column type life-saving pad with built-in pumping and inflating device | |
| CN215174153U (en) | Improved generation natural gas buffer tank | |
| CN206740318U (en) | Air tightness detection equipment for gas braking joint | |
| CN2534123Y (en) | Vacuum gloves box | |
| CN201621034U (en) | Gear-driven air compressor | |
| CN220508882U (en) | Gas detection safety precaution device | |
| CN213113595U (en) | Platinum crucible for growing crystal by high-temperature solution method | |
| CN112113012A (en) | Disaster reduction rescue device | |
| CN2242704Y (en) | Air-column type safety air-cushion bag | |
| CN216769066U (en) | Cell culture base is prepared with portable carbon dioxide storage bottle | |
| CN213331436U (en) | Compressor for natural gas transportation | |
| CN218600767U (en) | Airtight detection frock | |
| CN220430457U (en) | Shape-adjustable plugging device for submarine | |
| CN216719338U (en) | Sand table display stand | |
| CN218390566U (en) | Museum showcase capable of inhibiting oxidation of cultural relics | |
| CN214790478U (en) | Liquid ammonia storage tank overhauls uses supplementary protector | |
| CN219905008U (en) | Red cabbage stalk baling press | |
| CN218113628U (en) | Sealed save set of chemical reagent | |
| CN102514841B (en) | Sealed storage device for lithium ion battery materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |