CN207420279U - A kind of health cabin hatch door locking system - Google Patents
A kind of health cabin hatch door locking system Download PDFInfo
- Publication number
- CN207420279U CN207420279U CN201820058108.XU CN201820058108U CN207420279U CN 207420279 U CN207420279 U CN 207420279U CN 201820058108 U CN201820058108 U CN 201820058108U CN 207420279 U CN207420279 U CN 207420279U
- Authority
- CN
- China
- Prior art keywords
- shell
- hatch door
- rotating mechanism
- stage portion
- locking system
- 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.)
- Withdrawn - After Issue
Links
- 230000036541 health Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000001727 in vivo Methods 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 208000023589 ischemic disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a kind of health cabin hatch door locking systems, it includes being assemblied in the first rotating mechanism outside nacelle, is assemblied in vivo second rotating mechanism in cabin, rotating shaft mechanism, housing and cap-shaped nut, and the first rotating mechanism and the second rotating mechanism are fixedly connected by the shaft of rotating shaft mechanism；Shaft is disposed with first step portion, second step portion, the 3rd stage portion and the 4th stage portion along its length；Second rotating mechanism is with handled cam, and cam profile shape curve is provided with rotational structure on one end away from camshaft line；Housing includes the first shell and second shell that are fixedly connected；Sealing structure is socketed in first shell out of my cabin on the outer wall of part, and for being bonded in a sealing manner with the outer surface of bulkhead；Cap-shaped nut is connected for being located at the threaded one end outside bulkhead with first shell, and sealing structure is pressed on the outer surface of bulkhead.It is the good seal performance of the utility model, easy to operate, and from also easily opening hatch door outside.
Description
Technical field
The utility model is related to health cabin technical field of auxiliary equipment, and in particular to a kind of health cabin hatch door locking dress
It puts.
Background technology
Therapeutic medical hyperbaric oxygen chamber is a kind of large scale system equipment, mainly by oxygen cabin nacelle, gas supply-discharge system, oxygen supply and discharge
System, electrical system, air-conditioning system, the monitoring compositions such as operating system and security system.Hyperbaric oxygen chamber is mainly used for clinical suffer from suddenly
Property or chronic ischemia, the patient of ischemic disease rescued and treated, make its safety, comfortable, effective under hyperbaric environment
It breathes pure oxygen or improves partial pressure of oxygen.Health cabin can enhance body immunity, make people away from chronic disease, with Medical Devices and guarantor
The continuous development of strong device correlation technique, the application of healthy chamber device are also more and more extensive.
Medical oxygen cabinet door is mostly the structure of door-plate and doorframe, is connected between door-plate and doorframe by hinge or rotation axis
Connect, exist more and switch cumbersome laborious, sealing performance is poor, using comfort it is poor the problems such as, also, when the patient in oxygen cabin by
In physical reason, the powerless situation for opening hatch door can often occur, and because the oxygen pressure in cabin is higher, people outside
It is difficult to which hatch door is opened, this will be the situation of a danger close.And civilian health cabin is mostly soft body structure, using zipper technology,
There are problems that security performance and poor sealing performance.
Therefore, it is high, easy to operate and from outside also can be easily by cabin that a kind of good seal performance, security performance how to be developed
The hatch door locking system that door is opened is the class of those skilled in the art's urgent need to resolve suitable for the hardware structure of civilian health cabin
Topic.
Utility model content
The purpose of this utility model is to provide a kind of health cabin hatch door locking system, to solve the cabin of existing health cabin
Door sealing poor performance, switch it is cumbersome laborious and be not easy from outer opening the problem of.
To achieve the above object, the technical solution of the utility model is：The utility model provides a kind of health cabin cabin door lock
Locking apparatus, including be assemblied in outside nacelle the first rotating mechanism, be assemblied in vivo second rotating mechanism in cabin and rotating shaft mechanism,
First rotating mechanism, the second rotating mechanism are located at the both ends of the shaft of the rotating shaft mechanism respectively, and consolidate with the shaft
Fixed connection；
The rotating shaft mechanism includes the shaft, and the shaft is disposed with first step portion, second along its length
Stage portion, the 3rd stage portion and the 4th stage portion；Along the second step portion to the direction in the first step portion, described
Clutch shaft bearing, the first snap ring, first seal, second bearing, second seal, the 3rd axis are sequentially installed in one stage portion
It holds, the second snap ring and end cap, first snap ring is for fixing the clutch shaft bearing, and second snap ring is for fixing described the
Three bearings；Along the second step portion to the direction of the 3rd stage portion, is sequentially installed in the second step portion
Three sealing elements, fourth bearing；Along the second step portion to the direction of the 3rd stage portion, in the 3rd stage portion according to
It is secondary that 4th sealing element and 5th bearing are installed, rotating shaft mechanism is integrally formed；
The first centre bore is offered at the center of first rotating mechanism, for connecting the rotating shaft mechanism；
Second rotating mechanism is with handled cam, on the described one end of cam profile shape curve away from camshaft line
Rotational structure is provided with, the rotational structure offsets for the roller structure set corresponding on the hatch door；Second rotation
The second centre bore is offered at the center of rotation mechanism；Second rotating mechanism is by passing through the bolt of second centre bore to consolidate
Due on the end cap；
The health cabin hatch door locking system still further comprises：
Housing, including first shell and second shell, the first shell is fixedly connected with the second shell；Described
Inner cavity is equipped at the center of one housing and second shell, the rotating shaft mechanism respectively penetrates the first shell and second shell
Inner cavity after, cause the 4th stage portion completely exposed；4th stage portion penetrates the first center of first rotating mechanism
Hole, and be fixedly connected with first rotating mechanism；In a state of use, the first shell is used for through the nacelle, and
Part and cabin inside points out of my cabin are divided by bulkhead, one end that the first shell is located at outside the bulkhead is provided with external screw thread；
Sealing structure is socketed in the first shell out of my cabin on the outer wall of part, and for the outer surface with the bulkhead
It is bonded in a sealing manner；
Cap-shaped nut is connected for being located at the threaded one end outside the bulkhead with the first shell, and by the sealing
Structure is pressed on the outer surface of the bulkhead.
Further, keyway is provided in the 4th stage portion, first rotating mechanism is pacified by key connection mode
In the 4th stage portion.
Further, the rotational structure is idler wheel or roller bearing.
Further, first rotating mechanism, the second rotating mechanism can be rotated with manpower, first rotational structure
For runner.
Further, the sealing structure is sealing rubber ring, and the first seal, second seal, the 3rd seal
Part and the 4th sealing element are gasket seal or sealing rubber ring.
Further, the diameter in the second step portion is more than the diameter of the first step portion and the 3rd stage portion, institute
The diameter for stating the 3rd stage portion is more than the diameter of the 4th stage portion.
Further, the first shell is identical with the diameter of the inner cavity of second shell, and more than the rotating shaft mechanism
Maximum radial height.
Further, one layer of stripper rubber of the first shell and second shell outer cladding.
Further, the first shell and second shell are bolted or are welded to connect.
The utility model has the following advantages that：
(1) the utility model is by setting multiple sealing elements and sealing structure, to realize the effect sealed layer by layer, not only
It is sealed, is also equipped in the internal structure of hatch door locking system multiple by sealing structure with outside in the inside of nacelle
Sealing element.Therefore, the sealing performance of the locking system of the utility model is fine, so that health cabin reaches the state of sealing.
(2) the utility model sets the first rotating mechanism outside nacelle, and the second rotating mechanism is set in nacelle, and is passed through
Shaft is fixedly connected, and hatch door can be turned on and off by operating the second rotating mechanism by lying in the in vivo personnel in cabin, behaviour outside
Hatch door can also be turned on and off by operating the first rotating mechanism by making personnel, to avoid personnel in cabin in powerless opening hatch door
When, external staff can not be from the situation of outer opening.
Description of the drawings
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the structure diagram of second rotating mechanism of the utility model.
Reference sign
The first rotating mechanisms of 1-；The second rotating mechanisms of 2-；21- handles；22- rotating mechanisms；3- rotating shaft mechanisms；31- shafts；
311- first steps portion；312- second steps portion；The 3rd stage portions of 313-；The 4th stage portions of 314-；32- clutch shaft bearings；33-
One snap ring；34- first seals；35- second bearings；36- second seals；37- fourth bearings；The second snap rings of 38-；39- ends
Lid；40- first seals；41- fourth bearings；The 4th sealing elements of 42-；43- 5th bearings；5- housings；51- first shells；52-
Second shell；6- cap-shaped nuts.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
As shown in Figure 1, the utility model provides a kind of health cabin hatch door locking system, including be assemblied in outside nacelle the
One rotating mechanism 1 is assemblied in vivo second rotating mechanism 2 in cabin and rotating shaft mechanism 3, the first rotating mechanism 1, the second rotating mechanism
2 are located at the both ends of the shaft 31 of rotating shaft mechanism 3 respectively, and are fixedly connected with shaft 31.
In the utility model, rotating shaft mechanism 3 includes shaft 31, and shaft 31 is disposed with first step along its length
Portion 311, second step portion 312, the 3rd stage portion 313 and the 4th stage portion 314；First step portion is arrived along second step portion 312
311 direction is sequentially installed with clutch shaft bearing 32, the first snap ring 33, first seal 34, second in first step portion 311
Bearing 35, second seal 36,3rd bearing 37, the second snap ring 38 and end cap 39, the first snap ring 33 are used to fix clutch shaft bearing
32, for the second snap ring 38 for fixing 3rd bearing 37, first seal 34 and second seal 36 play the role of heavy sealing,
Clutch shaft bearing 32, second bearing 35 and 3rd bearing 37 play the role of fixed rotating shaft 31, make it that can only realize rotation, in this reality
It applies in example, clutch shaft bearing 32, second bearing 35 and 3rd bearing 37 can be ball bearing or rolling bearing, be alternatively other classes certainly
The bearing of type, as long as the effect of fixed rotating shaft can be realized；Along second step portion 312 to the direction of the 3rd stage portion 313,
The 3rd sealing element 40, fourth bearing 41 are sequentially installed in second step portion 312, the 3rd sealing element 40 plays the role of sealing；
Along second step portion 312 to the direction of the 3rd stage portion 313, the 4th sealing element 42 is sequentially installed in the 3rd stage portion 313
With 5th bearing 43, the 4th sealing element 42 plays the role of sealing.
Wherein, the diameter in second step portion 312 be more than 311 and the 3rd stage portion 313 of first step portion diameter, the 3rd
The diameter in rank portion 313 is more than the diameter of the 4th stage portion 314, and to form multi-diameter shaft, the different shaft shoulder of height can limit shaft
Part on 31 moves in the axial direction, prevents the part of installation from generating sliding at work.
In the present embodiment, first seal 34, second seal 36, the 3rd sealing element 40 and the 4th sealing element 42 are close
Gasket or sealing rubber ring, certainly or other structures, as long as sealing function can be played, the utility model to this not
It is restricted.
In the utility model, the first rotating mechanism 1 can be rotated with manpower, and the first rotational structure 1 is runner, as long as can be real
Existing rotating function, the utility model are not restricted this.Moreover, it is offered at the center of the first rotating mechanism 1 in first
Heart hole, for connecting rotating shaft mechanism 3.
As shown in Fig. 2, the second rotating mechanism 2 is the cam with handle 21, cam profile shape curve is away from camshaft line
Rotational structure 22 is provided on one end, rotational structure 22 offsets for the roller structure set corresponding on hatch door.When in use,
The second rotating mechanism 2 is rotated, when the rotational structure 22 set on the second rotating mechanism 2 the roller structure set corresponding on hatch door
When offseting, hatch door can be rotated structure and jack up certain altitude, and hatch door just can be completely bonded with nacelle at this time, realize closing hatch door
Function；The second rotating mechanism 2 is rotated again, when the second rotating mechanism 2 rotates to the position not offseted with roller structure, hatch door
It falls, hatch door is not bonded with nacelle at this time, realizes the function of opened door.It should be noted that health cabin is to lie in ground
On similar cuboid body structure, be equipped with opening in the upper surface of health cabin, be provided with hatch door, hatch door and nacelle in opening
It is slidably connected, hatch door can horizontally slip in nacelle, when needing to seal hatch door, need to only be raised to hatch door identical with nacelle
In height, and it is bonded completely with the opening of nacelle.
In the present embodiment, rotational structure 22 is idler wheel or roller bearing, is alternatively other rotatable structures certainly, only
Will can with rotating function simultaneously can roller structure corresponding on hatch door offset, this is not restricted for the utility model.
Moreover, offering the second centre bore at the center of the second rotating mechanism 2, the second rotating mechanism 2 is described by passing through
The bolt of second centre bore is fixed on the end cap 39 in shaft 31, and other connection modes can also be used certainly, as long as can realize
It is fixedly connected, the utility model is not restricted this.
In the utility model, health cabin hatch door locking system still further comprises housing 5, sealing structure (not shown)
With cap-shaped nut 6.
In the utility model, housing 5 includes first shell 51 and second shell 52, first shell 51 and second shell 52
It is fixedly connected, can be bolted or be welded to connect, other connection modes can also be used, as long as can achieve a fixed connection i.e.
Can, the utility model is not restricted this.
Moreover, being equipped with inner cavity at the center of first shell 51 and second shell 52, rotating shaft mechanism 3 respectively penetrates first
Behind the inner cavity of housing 51 and second shell 52, cause the 4th stage portion 314 completely exposed；4th stage portion 314 penetrates the first rotation
First centre bore of rotation mechanism 1, and be fixedly connected with the first rotating mechanism 1, in the present embodiment, set in the 4th stage portion 314
Keyway is equipped with, the first rotating mechanism 1 is mounted on by key connection mode in the 4th stage portion 314, and other companies can also be used certainly
Mode is connect, as long as can achieve a fixed connection, the utility model is not restricted this.Wherein, the inner cavity of first shell 51
Diameter is identical with the diameter of the inner cavity of second shell 52, and more than the maximum radial height of rotating shaft mechanism 3, so that rotating shaft mechanism 3
It can penetrate in the inner cavity of first shell 51 and second shell 52.
In a state of use, first shell 51 is used for through nacelle, and is divided into part and cabin inside points out of my cabin by bulkhead, the
One end that one housing 51 is located at outside the bulkhead is provided with external screw thread.In the utility model, sealing structure is socketed in first shell
Body 51 is out of my cabin on the outer wall of part, and for being bonded in a sealing manner with the outer surface of bulkhead, to play the role of sealing.
In the present embodiment, sealing structure is sealing rubber ring, is alternatively other structures certainly, as long as sealing function can be played, this
Utility model is not restricted this.
In the utility model, first shell 51 and second shell 52 outer cladding, one layer of stripper rubber (not shown), no
Only play sealing function, moreover it is possible to protect first shell 51, second shell 52 and its inner member.
In the utility model, cap-shaped nut 6 is connected for being located at the threaded one end outside bulkhead with first shell 51, and will
Sealing structure is pressed on the outer surface of bulkhead, not only strengthens the sealing function of sealing structure, can also fixed rotating shaft 31, to keep away
Exempt from shaft 31 to slide.
Although above having made detailed description to this hair utility model with generality explanation and specific embodiment,
But on the basis of the utility model, it can be made some modifications or improvements, this is aobvious and easy to those skilled in the art
See.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belong to the utility model
Claimed scope.
Claims (9)
1. a kind of health cabin hatch door locking system, including the first rotating mechanism being assemblied in outside nacelle and cabin in vivo the is assemblied in
Two rotating mechanisms, which is characterized in that further include rotating shaft mechanism, first rotating mechanism, the second rotating mechanism are located at institute respectively
The both ends of the shaft of rotating shaft mechanism are stated, and are fixedly connected with the shaft；
The rotating shaft mechanism includes the shaft, and the shaft is disposed with first step portion, second step along its length
Portion, the 3rd stage portion and the 4th stage portion；Along the second step portion to the direction in the first step portion, in the First
Clutch shaft bearing, the first snap ring, first seal, second bearing, second seal, 3rd bearing, are sequentially installed in rank portion
Two snap rings and end cap, for fixing the clutch shaft bearing, second snap ring is used to fix the 3rd axis first snap ring
It holds；Along the second step portion to the direction of the 3rd stage portion, it is close in the second step portion to be sequentially installed with the 3rd
Sealing, fourth bearing；Along the second step portion to the direction of the 3rd stage portion, pacify successively in the 3rd stage portion
Equipped with the 4th sealing element and 5th bearing；
The first centre bore is offered at the center of first rotating mechanism, for connecting the rotating shaft mechanism；
Second rotating mechanism is with handled cam, is set on the described one end of cam profile shape curve away from camshaft line
There is rotational structure, the rotational structure offsets for the roller structure set corresponding on the hatch door；Second whirler
The second centre bore is offered at the center of structure；Second rotating mechanism is by passing through the bolt of second centre bore to be fixed on
On the end cap；
The health cabin hatch door locking system still further comprises：
Housing, including first shell and second shell, the first shell is fixedly connected with the second shell；The first shell
It is equipped with inner cavity at the center of body and second shell, the rotating shaft mechanism respectively penetrates the interior of the first shell and second shell
After chamber, cause the 4th stage portion completely exposed；4th stage portion penetrates the first centre bore of first rotating mechanism, and
It is fixedly connected with first rotating mechanism；In a state of use, the first shell is used for through the nacelle, and by bulkhead
It is divided into part and cabin inside points out of my cabin, one end that the first shell is located at outside the bulkhead is provided with external screw thread；
Sealing structure is socketed in the first shell out of my cabin on the outer wall of part, and for the outer surface with the bulkhead with close
The mode of envelope is bonded；
Cap-shaped nut is connected for being located at the threaded one end outside the bulkhead with the first shell, and by the sealing structure
It is pressed on the outer surface of the bulkhead.
2. health cabin hatch door locking system according to claim 1, which is characterized in that be provided in the 4th stage portion
Keyway, first rotating mechanism are mounted on by key connection mode in the 4th stage portion.
3. health cabin hatch door locking system according to claim 2, which is characterized in that the rotational structure is idler wheel or rolling
Wheel bearing.
4. health cabin hatch door locking system according to claim 1, which is characterized in that first rotating mechanism, second
Rotating mechanism can be rotated with manpower, and first rotational structure is runner.
5. health cabin hatch door locking system according to claim 1, which is characterized in that the sealing structure is caulking gum
Circle, the first seal, second seal, the 3rd sealing element and the 4th sealing element are gasket seal or sealing rubber ring.
6. health cabin hatch door locking system according to claim 1, which is characterized in that the diameter in the second step portion is more than
The first step portion and the diameter of the 3rd stage portion, the diameter of the 3rd stage portion are more than the straight of the 4th stage portion
Footpath.
7. health cabin hatch door locking system according to claim 1, which is characterized in that the inner cavity of the first shell it is straight
Footpath is identical with the diameter of the inner cavity of second shell, and more than the maximum radial height of the rotating shaft mechanism.
8. health cabin hatch door locking system according to claim 7, which is characterized in that the first shell and second shell
One layer of stripper rubber of outer cladding.
9. health cabin hatch door locking system according to claim 8, which is characterized in that the first shell and second shell
It is bolted or is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058108.XU CN207420279U (en) | 2018-01-12 | 2018-01-12 | A kind of health cabin hatch door locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058108.XU CN207420279U (en) | 2018-01-12 | 2018-01-12 | A kind of health cabin hatch door locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420279U true CN207420279U (en) | 2018-05-29 |
Family
ID=62397251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058108.XU Withdrawn - After Issue CN207420279U (en) | 2018-01-12 | 2018-01-12 | A kind of health cabin hatch door locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266075A (en) * | 2018-01-12 | 2018-07-10 | 珠海市优氧健康产业有限公司 | A kind of health cabin hatch door locking system |
| CN109606618A (en) * | 2018-12-14 | 2019-04-12 | 中航沈飞民用飞机有限责任公司 | A kind of hatch door timesharing driving mechanism and its application |
-
2018
- 2018-01-12 CN CN201820058108.XU patent/CN207420279U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266075A (en) * | 2018-01-12 | 2018-07-10 | 珠海市优氧健康产业有限公司 | A kind of health cabin hatch door locking system |
| CN108266075B (en) * | 2018-01-12 | 2024-03-05 | 珠海市优氧健康产业有限公司 | Cabin door locking device of health cabin |
| CN109606618A (en) * | 2018-12-14 | 2019-04-12 | 中航沈飞民用飞机有限责任公司 | A kind of hatch door timesharing driving mechanism and its application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207420279U (en) | A kind of health cabin hatch door locking system | |
| CN206376698U (en) | Electromagnetic shield door | |
| CN106300063B (en) | A kind of electric power automatic lifting sealed, burglarproof electric power cabinet | |
| CN103982085A (en) | Cold-bridge-free spanner tightness adjusting lock | |
| CN206376659U (en) | A kind of hinge | |
| CN108266075A (en) | A kind of health cabin hatch door locking system | |
| CN207583225U (en) | A kind of health cabin cabin door sealing structure | |
| CN108058806A (en) | A kind of radome of fighter passes in and out hatch door | |
| CN201588594U (en) | Mechanically-driven flashboard locking device | |
| CN215830219U (en) | Intelligence well lid lock separation and reunion structure | |
| CN108005549B (en) | Cabin door sealing structure of health cabin | |
| CN110279944B (en) | Protection device suitable for hundreds of external pacemakers of power type | |
| CN206806202U (en) | Earthed switch and rear door of switch cabinet interlocking gear | |
| CN206159296U (en) | Hydrologic cycle heat exchange device | |
| CN2844341Y (en) | Seal coded lock | |
| CN202249460U (en) | Danger avoidance airtight door | |
| CN102889028B (en) | Escaping lock with improved structure | |
| CN209067932U (en) | A kind of seven flourin propane fire extinction system container value for capableing of automatic alarm | |
| CN209461162U (en) | A kind of difunctional access lock of shield gasket | |
| CN207776595U (en) | A kind of building door lock with muting function | |
| CN213330796U (en) | People's air defense door with better leakproofness | |
| CN109519097A (en) | A kind of closed guard gate that underground secret room is easily opened with damage | |
| CN220032153U (en) | Multidirectional switch sealing cabin door | |
| CN216277585U (en) | Glove box and transition cabin door structure thereof | |
| CN209469301U (en) | A kind of closed guard gate that underground secret room is easily opened with damage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240305 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240305 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |