CN206346653U - Automatic shutdown seal door - Google Patents
Automatic shutdown seal door Download PDFInfo
- Publication number
- CN206346653U CN206346653U CN201621479362.4U CN201621479362U CN206346653U CN 206346653 U CN206346653 U CN 206346653U CN 201621479362 U CN201621479362 U CN 201621479362U CN 206346653 U CN206346653 U CN 206346653U
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- guide rail
- door body
- wall
- door
- moving member
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model proposes a kind of automatic shutdown seal door, including the door body being be arranged in parallel with wall, the sealing joint strip that can be crimped with door body and doorframe, and corresponding to the first guide rail that the end of door body vertically is set, first guide rail is fixedly installed on wall, and the first guide rail has been arranged side by side multiple in the horizontal direction；In door body the moving member that can be moved along the first guide rail is respectively arranged with corresponding to the first guide rail, first guide rail includes horizontally disposed horizontal part, and along the rake for being connected in horizontal part, rake is arranged at the one end of horizontal part along door body closing direction, rake is obliquely installed along door body closing direction towards wall, and moving member is connected with the traction unit that moving member can be driven to move along the rail.The utility model can be realized the translation of hermatic door, draw close and compress motion simultaneously using single driver element.
Description
Technical field
The utility model belongs to seal operation cabin water-tight equipment technical field, more particularly to a kind of automatic shutdown seal door.
Background technology
Seal operation cabin is the equipment to provide closed separate space in generation and process of the test, and it is more applied to increasing material system
Make, medical treatment and chemical industry etc. are needed in the environment isolated.In use, being set on gate (i.e. hermatic door) the OR gate frame in seal operation cabin
Be equipped with a circle sealing joint strip, when gate is closed, sealing joint strip is clipped between gate and doorframe, and bear by gate provide it is equal
Even pressure, with this so that sealing joint strip compression, and then realize to work cabin door sealing.
The open and close movement form at work chamber gate is divided into two kinds, i.e. rotary and parallel-moving type.Wherein, parallel-moving type gate plane
Parallel with the plane of doorframe, it first passes through motion and moves at gate at doorframe, then applies on door and points to doorframe
Pulling force or thrust, make a compression.Relative to rotary gate, occupied little space in parallel-moving type gate moving process, meanwhile, do not deposit
Due to producing the phenomenon that moment of flexure causes to use the easy sagging deflections in gate for a long time with this between gate and door-hinge.
Existing parallel-moving type gate usually requires two or three driver elements to complete three steps of gate folding, i.e.,
Translate, draw close (or separation) and compress, thus cause complicated control mode, cost height and space-consuming is big.
The content of the invention
The utility model needs two or three driver elements to complete for the folding of existing parallel-moving type hermatic door
Technical problem, proposition is a kind of to be realized the translation of hermatic door simultaneously using single driver element, draw close and compress motion.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of automatic shutdown seal door, including the door body being be arranged in parallel with wall, the sealing that can be crimped with door body and doorframe
Adhesive tape, and corresponding to the first guide rail that the end of door body vertically is set, the first guide rail is fixedly installed on wall, the
One guide rail has been arranged side by side multiple in the horizontal direction；It is respectively arranged with and can be moved along the first guide rail corresponding to the first guide rail in door body
Moving member, the first guide rail includes horizontally disposed horizontal part, and along the rake of horizontal part is connected in, rake is set
The one end of horizontal part along door body closing direction is placed in, rake is obliquely installed along door body closing direction towards wall, moving member connects
It is connected to the traction unit that moving member can be driven to move along the rail.
Preferably, the section of the first guide rail is U-shaped, moving member is located in the U-lag of the first guide rail, moving member and first
The contacts side surfaces of guide rail U-lag.
Preferably, moving member is directive wheel, the contacts side surfaces of the outer circumference surface of directive wheel and the first guide rail U-lag.
Preferably, moving member can be supported in the rolling element on the first guide rail by being provided between moving member and the first guide rail,
Rolling element is vertically arranged, and rolling element can be made around rotating perpendicular to the direction of horizontal plane by being connected between rolling element and moving member
Connector.
Preferably, traction unit includes to drive the actuator that door body is moved in the horizontal direction, and with actuator
Clutch end connects and the power of actuator can be passed to the driving member of door body, passes through axle between traction unit and hermatic door
Gap between hole is connected, and the axial direction in axle and hole is perpendicular to wall.
Preferably, driving member includes being fixedly installed on the second guide rail of wall in the horizontal direction, and with the second guide rail
Connection and the driven member that can be moved along the second guide rail, one end of driven member are connected with door body, the other end and actuator of driven member
Clutch end connection.
Preferably, the second guide rail is rack, driven member is can be with rack meshed gears, the clutch end of actuator
It is connected with the rotating shaft of gear.
Preferably, the first guide rail is vertically provided with two rows, two, which ranked first guide rail, is respectively arranged at wall correspondence
In the two ends of door body vertically.
Preferably, the rake on wall corresponding to the first guide rail is provided with supporter, supporter includes being located at door body
Side vertically and the fixed part being fixedly connected with wall, and positioned at door body along the branch perpendicular to wall direction side
Support part, supporting part is fixedly connected with fixed part, and supporting part is vertically set, be provided between supporting part and door body can along hang down
The straight squeeze unit mutually extruded in wall direction, squeeze unit includes being arranged at the first extrusion of door body, and is arranged at
Second extrusion of supporting part.
Preferably, the first extrusion is the first skewback, the first skewback is provided with the first inclined-plane close to one end of supporting part,
Second extrusion is the second skewback, the second skewback close to one end of hermatic door be provided with can with it is the second of the first contact of incline plane oblique
Face, the first inclined-plane and the incline direction on the second inclined-plane and the incline direction of rake are parallel.
Compared with prior art, advantage of the present utility model and good effect are：
1st, the utility model automatic shutdown seal door includes the first guide rail of horizontal part and rake by setting, with the
The moving member of one guide rail connection, and the traction unit that moving member can be driven to be moved along the first guide rail, a drive is only needed to this
Moving cell (i.e. the output of one power direction of traction unit offer) can realize the translation of hermatic door simultaneously, draws close and compress fortune
It is dynamic, and then cost and space-consuming are significantly reduced, meanwhile, improve control efficiency.
2nd, the utility model automatic shutdown seal door corresponds to door body along vertically by the way that the first guide rail is set in wall
Two rows that the two ends in direction are installed, on the one hand cause the motion of door body more to stablize；On the other hand sealing joint strip is improved in door
The uniformity of suffered thrust when body is closed, and then improve sealing effectiveness when door body is closed to work chamber.
3rd, the utility model automatic shutdown seal door is by setting supporter and squeeze unit, with this by supporter and extruding
The auxiliary compressing member of sealing joint strip is compressed when unit is closed as door body, so that it is suffered when door body is closed to improve sealing joint strip
The uniformity of thrust, and then considerably improve sealing effectiveness when door body is closed to work chamber.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model automatic shutdown seal door；
Fig. 2 is the dimensional structure diagram of the utility model automatic shutdown seal door；
Fig. 3 is Fig. 1 side view；
Fig. 4 is the top view under the utility model automatic shutdown seal door open mode；
Fig. 5 is the top view under the utility model automatic shutdown seal door closure state；
Fig. 6 is the view before the extrusion of the utility model first and the contact of the second extrusion；
View when Fig. 7 is the extrusion of the utility model first and the contact of the second extrusion.
Above in each figure：1st, wall；2nd, the first guide rail；3rd, door body；4th, the second guide rail；5th, traction unit；6th, supporter；7、
Moving member；8th, sealing joint strip；9th, the first extrusion；10th, the second extrusion；11st, rolling element；12nd, horizontal part；13rd, rake.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In description of the present utility model, it is necessary to explanation, term " vertical ", " level ", etc. instruction orientation or position
It is, based on the position relationship shown in accompanying drawing 1, to be for only for ease of description the utility model and simplify description, without referring to put relation
Show or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating
Or imply relative importance.
As depicted in figs. 1 and 2, a kind of automatic shutdown seal door, including the door body 3 being be arranged in parallel with wall 1, can be with door body
3 and the sealing joint strip 8 of doorframe crimping, and corresponding to the end of door body 3 vertically (vertical direction i.e. as shown in Figure 1)
The first guide rail 2 set, the first guide rail 2 is fixedly installed on wall, the first guide rail 2 (water i.e. as shown in Figure 1 in the horizontal direction
Square to) be arranged side by side multiple, being respectively arranged with door body 3 corresponding to the first guide rail 2 can be along moving that the first guide rail 2 is moved
Part 7；As shown in Figure 4 and Figure 5, the first guide rail 2 includes horizontally disposed horizontal part 12, and along being connected in horizontal part 12
Rake 13, rake 13 is arranged at the one end of horizontal part 12 along the closing direction of door body 3, and rake 13 is along the closing direction of door body 3
(as shown in figure 5, rake 13 is θ relative to the inclination angle of horizontal part 12) is obliquely installed towards wall, moving member 7 is connected with can
The traction unit 5 that driving moving member 7 is moved along the rail, wherein, traction unit 5 can be fixedly installed on wall 1.
It should be noted that the above-mentioned deflecting structure design of the first guide rail 2, enables to those skilled in the art being capable of root
According to common knowledge so that the output that traction unit 5 only needs to provide a power direction can drive moving member 7 to keep along first
The movement of guide rail 2.
Understood referring to above-mentioned, the utility model automatic shutdown seal door includes horizontal part 12 and rake 13 by setting
The first guide rail 2, the moving member 7 being connected with the first guide rail 2, and the traction list that moving member 7 can be driven to be moved along the first guide rail 2
Member 5, only needing to a driver element (i.e. the output of one power direction of the offer of traction unit 5) with this can be while realizes door body
3 translation, draw close and compress motion, and then significantly reduce cost and space-consuming, meanwhile, improve control efficiency.
Referring to Fig. 3, Fig. 3 is Fig. 1 side view.For the structure of above-mentioned first guide rail 2, it is specially：As shown in figure 3, the
The section of one guide rail 2 is U-shaped, now, and moving member 7 is located in the U-lag of the first guide rail 2, the U-shaped of the guide rail 2 of moving member 7 and first
Groove contacts side surfaces.Now, moving member 7 can be：As shown in figure 3, moving member 7 is directive wheel, the outer circumference surface of directive wheel and the
The U-lag contacts side surfaces of one guide rail 2, wherein, the envelope that the side of directive wheel can just to the first guide rail 2U shapes groove vertically
Closed end is set.
In above-mentioned embodiment, moving member 7 and the annexation of door body 3 can be：Set between moving member 7 and door body 3
Connecting shaft, one end of connecting shaft is fixedly connected with door body 3, and the other end of connecting shaft is fixedly connected or led to the axle center of moving member 7
Cross axis hole sliding connection.
In addition, moving member 7 can also be movable block, now, it is slidably matched company by axis hole between moving member 7 and door body 3
Connect, to cause moving member 7 to rotate in the horizontal plane.
In addition, the structure of above-mentioned first guide rail 2 can also be：The section of first guide rail 2 is inverted T-shaped, now, moving member 7
For two opposed directive wheels for being distributed in the upper end both sides of the first guide rail 2.
Further as shown in figure 3, moving member 7 can be supported in the first guide rail 2 by being provided between the guide rail 2 of moving member 7 and first
On rolling element 11, rolling element 11 is vertically arranged, and rolling element 11 can be made around vertical by being connected between rolling element 11 and moving member 7
The connector rotated in the direction of horizontal plane.The utility model sets the effect of rolling element 11 to be, is transported to reduce moving member 7
Suffered frictional resistance when dynamic, and then improve the efficiency of the folding of door body 3.
For the structure of above-mentioned traction unit 5, it is specially：As depicted in figs. 1 and 2, traction unit 5 includes that door body can be driven
3 actuators moved in the horizontal direction, and be connected and the power of actuator can be passed to the clutch end of actuator
The driving member of door body 3, is connected between traction unit 5 and hermatic door by the gap between axle and hole, the axial direction side in axle and hole
To perpendicular to wall 1.
For the structure of above-mentioned driving member, it is specially：As depicted in figs. 1 and 2, driving member includes fixed in the horizontal direction set
The second guide rail 4 of wall 1 is placed in, and the driven member that is connected and can be moved along the second guide rail 4 with the second guide rail 4, driven member
One end is connected with door body 3, and the other end of driven member and the clutch end of actuator are connected.
Further as depicted in figs. 1 and 2, the second guide rail 4 can be rack, now, and driven member is what can be engaged with rack
Gear, the rotating shaft of the clutch end and gear of actuator is connected, for example, as shown in figure 1, the clutch end of actuator passes through
Gear-box is connected with gear.
In addition, the second guide rail 4 can also be ball-screw, now, driven member is to be connected with ball-screw by lead screw pair
Sliding block.
It is preferred that, in above-mentioned embodiment, actuator can be one of servomotor, stepper motor or hydraulic motor
Kind.
In addition, traction unit 5 can also be one kind of for cylinder, hydraulic cylinder or linear electric motors.
Further, as shown in Figure 1 to Figure 3, the first guide rail 2 is vertically provided with two rows, and two, which ranked first guide rail 2, distinguishes
Wall is arranged at corresponding to the two ends of door body 3 vertically.The utility model automatic shutdown seal door is by by the first guide rail 2
It is set to correspond to two rows that the two ends of door body 3 vertically are installed in wall 1, on the one hand causes the motion of door body 3 more
It is stable；On the other hand the uniformity of the suffered thrust when door body 3 is closed of sealing joint strip 8 is improved, and then improves door body 3 and closed
To the sealing effectiveness of work chamber during conjunction.
Further, as shown in figure 3, the rake 13 on wall corresponding to the first guide rail 2 is provided with supporter 6, supporter 6
Including positioned at the side vertically of door body 3 and the fixed part that is fixedly connected with wall, and positioned at door body 3 along perpendicular to wall
The supporting part of body direction side, supporting part is fixedly connected with fixed part, and supporting part is vertically set, supporting part and door body 3
Between be provided with can be along the squeeze unit mutually extruded perpendicular to wall direction, squeeze unit includes being arranged at the first of door body 3
Extrusion 9, and it is arranged at the second extrusion 10 of supporting part.
The utility model automatic shutdown seal door is by setting supporter 6 and squeeze unit, with this by supporter and extruding
The auxiliary compressing member of sealing joint strip 8 is compressed when unit is closed as door body 3, so as to improve sealing joint strip 8 when door body 3 is closed
The uniformity of suffered thrust, and then considerably improve sealing effectiveness when hermatic door is closed to work chamber.
Referring to Fig. 6 and Fig. 7, Fig. 6 is the view before the extrusion of the utility model first and the contact of the second extrusion,
View when Fig. 7 is the extrusion of the utility model first and the contact of the second extrusion.For the knot of above-mentioned squeeze unit
Structure, be specially：As shown in Fig. 3, Fig. 6 and Fig. 7, the first extrusion 9 is the first skewback, and the first skewback is set close to one end of supporting part
Be equipped with the first inclined-plane, the second extrusion 10 is the second skewback, the second skewback close to one end of hermatic door be provided with can with it is first oblique
The incline direction parallel with the incline direction of rake 13 (i.e. first on the second inclined-plane of face contact, the first inclined-plane and the second inclined-plane
The size and Orientation on inclined-plane and the second inclined-plane is identical, as shown in fig. 6, the angle of inclination on the first inclined-plane and the second inclined-plane is also θ).
In addition, the structure of squeeze unit can also be：First extrusion 9 includes the first spheroid, and solid with the first spheroid
Surely the first flexible member connected, the second extrusion 10 includes the second spheroid, and the second bullet being fixedly connected with the second spheroid
Property element.Wherein, the first flexible member and the second flexible member can be spring or elastic caoutchouc.
It is preferred that, it is multiple that squeeze unit is set to vertically to be mounted side by side, meanwhile, squeeze unit is also configured to edge
It is multiple that horizontal direction is arranged side by side, with this further increase sealing joint strip 8 when door body 3 is closed suffered thrust it is uniform
Property.
In order to more fully understand the technical solution of the utility model, as shown in Fig. 1-Fig. 7, the utility model is closed close automatically
Course of work during closure door closure is as follows：
Translation motion：As shown in Figure 1-Figure 3, actuator is started, now, traction unit 5 drives door body 3 to do in the horizontal direction
Linear motion；As shown in figure 4, the horizontal part 12 of moving member 7 from the first guide rail 2 is moved to rake 13, as shown in fig. 6, first
Do not contacted between the extrusion 10 of extrusion 9 and second.
Draw close process：As shown in fig. 7, when moving member 7 moves to the connection of the horizontal part 12 and rake 13 of the first guide rail 2
During place, by contact of incline plane between the first extrusion 9 and the second extrusion 10, hereafter, sealing joint strip 8 is come from door simultaneously
The extruding force that the two ends of two ends and door body 3 in the horizontal direction of body 3 vertically are applied.
As shown in figure 5, setting inclination angle of the rake 13 relative to horizontal part 12 as θ, θ size is being tilted by moving member 7
The distance (being designated as b) that the horizontal displacement (being designated as a) in portion 13 and door body 3 are moved along the direction perpendicular to wall 1 determined, i.e. tan θ
=b/a.B is made up of two parts：The distance between sealing joint strip 8 thereon and door body 3 when a part is the translation state of door body 3；
Another part is the decrement between the nature of sealing joint strip 8 and deformation state.A determines the speed of the closing course of door body 3
Degree, a is smaller, and closing door 3 closes faster.Generally, θ span is：0 ° of 45 ° of ＜ θ ＜.
Compaction process：As shown in figure 5, moving member 7 is located at the end of the rake 13 of the first guide rail 2, meanwhile, sealing joint strip 8
Shrinkage value reaches maximum, now, and door body 3 is closed completely.
It should be noted that the opening procedure and above-mentioned closing course of the utility model automatic shutdown seal door are on the contrary, tool
Body can be found in the closing course of above-mentioned automatic shutdown seal door, no longer state herein.
Claims (10)
1. a kind of automatic shutdown seal door, including the door body (3) being be arranged in parallel with wall (1), can be crimped with door body (3) and doorframe
Sealing joint strip (8), and corresponding to the first guide rail (2) that door body (3) end vertically is set, the first guide rail (2)
It is fixedly installed on wall, the first guide rail (2) has been arranged side by side multiple in the horizontal direction, it is characterised in that：Correspondence in door body (3)
The moving member (7) that can be moved along the first guide rail (2) is respectively arranged with the first guide rail (2), the first guide rail (2) is included along level side
To the horizontal part (12) of setting, and along the rake (13) for being connected in horizontal part (12), rake (13) is arranged at horizontal part
(12) along one end of door body (3) closing direction, rake (13) is obliquely installed along door body (3) closing direction towards wall, mobile
Part (7) is connected with the traction unit (5) that moving member (7) can be driven to move along the rail.
2. automatic shutdown seal door according to claim 1, it is characterised in that：The section of first guide rail (2) is U-shaped, is moved
Moving part (7) is located in the U-lag of the first guide rail (2), the contacts side surfaces of moving member (7) and the first guide rail (2) U-lag.
3. automatic shutdown seal door according to claim 2, it is characterised in that：Moving member (7) is directive wheel, directive wheel
The contacts side surfaces of outer circumference surface and the first guide rail (2) U-lag.
4. the automatic shutdown seal door according to Claims 2 or 3, it is characterised in that：Moving member (7) and the first guide rail (2)
Between be provided with and can support moving member (7) in the rolling element (11) on the first guide rail (2), rolling element (11) is vertically arranged, and is rolled
Rolling element (11) can be made around the connector rotated perpendicular to the direction of horizontal plane by being connected between body (11) and moving member (7).
5. automatic shutdown seal door according to claim 1, it is characterised in that：Traction unit (5) includes that door body can be driven
(3) actuator moved in the horizontal direction, and be connected and the power of actuator can be transmitted with the clutch end of actuator
To the driving member of door body (3), traction unit (5) is connected between hermatic door by gap between axle and hole, axle and hole
Axial direction is perpendicular to wall (1).
6. automatic shutdown seal door according to claim 5, it is characterised in that：Driving member includes fixation in the horizontal direction and set
The second guide rail (4) of wall (1) is placed in, and the driven member that is connected and can be moved along the second guide rail (4) with the second guide rail (4),
One end of driven member is connected with door body (3), and the other end of driven member and the clutch end of actuator are connected.
7. automatic shutdown seal door according to claim 6, it is characterised in that：Second guide rail (4) is rack, and driven member is
It can be connected with rack meshed gears, the rotating shaft of the clutch end and gear of actuator.
8. automatic shutdown seal door according to claim 1, it is characterised in that：First guide rail (2) is vertically set
There are two rows, two, which ranked first guide rail (2), is respectively arranged at wall corresponding to the two ends of door body (3) vertically.
9. the automatic shutdown seal door according to claim 1,2,3,5,6,7 or 8, it is characterised in that：Correspond on wall
The rake (13) of first guide rail (2) is provided with supporter (6), and supporter (6) includes being located at one of door body (3) vertically
Side and the fixed part being fixedly connected with wall, and positioned at door body (3) along the supporting part perpendicular to wall direction side, supporting part
It is fixedly connected with fixed part, supporting part is vertically set, being provided between supporting part and door body (3) can be along perpendicular to wall
The squeeze unit that direction is mutually extruded, squeeze unit includes being arranged at the first extrusion (9) of door body (3), and is arranged at branch
The second extrusion (10) of support part.
10. automatic shutdown seal door according to claim 9, it is characterised in that：First extrusion (9) is the first skewback,
First skewback is provided with the first inclined-plane close to one end of supporting part, and the second extrusion (10) is the second skewback, and the second skewback is close
One end of hermatic door is provided with the second inclined-plane that can be with the first contact of incline plane, and the incline direction on the first inclined-plane and the second inclined-plane is with inclining
The incline direction of inclined portion (13) is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479362.4U CN206346653U (en) | 2016-12-30 | 2016-12-30 | Automatic shutdown seal door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479362.4U CN206346653U (en) | 2016-12-30 | 2016-12-30 | Automatic shutdown seal door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346653U true CN206346653U (en) | 2017-07-21 |
Family
ID=59319725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479362.4U Active CN206346653U (en) | 2016-12-30 | 2016-12-30 | Automatic shutdown seal door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346653U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708199A (en) * | 2019-02-25 | 2019-05-03 | 广东美的制冷设备有限公司 | The switch door component of air conditioner indoor unit and air conditioner indoor unit with it |
| CN112331593A (en) * | 2020-11-19 | 2021-02-05 | 北京北方华创微电子装备有限公司 | Door structure of semiconductor device |
| CN114360633A (en) * | 2020-10-13 | 2022-04-15 | 广东博智林机器人有限公司 | Protective device for detector |
| CN114837319A (en) * | 2021-01-30 | 2022-08-02 | 深圳市悦美家实业有限公司 | Simple wall |
-
2016
- 2016-12-30 CN CN201621479362.4U patent/CN206346653U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708199A (en) * | 2019-02-25 | 2019-05-03 | 广东美的制冷设备有限公司 | The switch door component of air conditioner indoor unit and air conditioner indoor unit with it |
| CN109708199B (en) * | 2019-02-25 | 2024-05-28 | 广东美的制冷设备有限公司 | Door opening and closing assembly of air conditioner indoor unit and air conditioner indoor unit with door opening and closing assembly |
| CN114360633A (en) * | 2020-10-13 | 2022-04-15 | 广东博智林机器人有限公司 | Protective device for detector |
| CN114360633B (en) * | 2020-10-13 | 2023-06-06 | 广东博智林机器人有限公司 | Protector for detector |
| CN112331593A (en) * | 2020-11-19 | 2021-02-05 | 北京北方华创微电子装备有限公司 | Door structure of semiconductor device |
| CN114837319A (en) * | 2021-01-30 | 2022-08-02 | 深圳市悦美家实业有限公司 | Simple wall |
| CN114837319B (en) * | 2021-01-30 | 2024-07-02 | 深圳市悦美家实业有限公司 | Simple wall |
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