CN116291135A - Passive telescopic shielding door - Google Patents
Passive telescopic shielding door Download PDFInfo
- Publication number
- CN116291135A CN116291135A CN202310185922.3A CN202310185922A CN116291135A CN 116291135 A CN116291135 A CN 116291135A CN 202310185922 A CN202310185922 A CN 202310185922A CN 116291135 A CN116291135 A CN 116291135A
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- CN
- China
- Prior art keywords
- door
- driving
- guide rail
- driven
- passive
- 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.)
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- 230000000670 limiting effect Effects 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/0652—Tracks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a passive telescopic shielding door, which comprises: the telescopic unit is connected with the guide rail assembly in a sliding manner; the telescopic unit comprises two driving doors and two driven doors positioned between the two driving doors; the guide rail assembly comprises at least one first guide rail and one second guide rail, the first guide rail and the second guide rail are positioned on the same horizontal plane and are arranged in parallel, and the driving door and the driven door are respectively connected with the first guide rail and the second guide rail in a sliding manner; the driving door is correspondingly provided with the driving assembly, and the driving assembly is used for driving the driving door to move back and forth along the first guide rail. According to the invention, the driven doors are added in the middle of the driving door to partition, and different guide rail mounting modes are adopted, so that the effect that a group of driving components drive a plurality of shielding doors is realized, the purpose of reducing the number of the driving components is achieved, and meanwhile, the cost is saved.
Description
Technical Field
The invention relates to the technical field of shielding doors, in particular to a passive telescopic shielding door.
Background
The shielding door is a screen-like partition formed by connecting a plurality of continuous sliding doors. The upper part of the shielding door is connected with the ceiling, and the lower part of the shielding door is connected with the ground plate, so that an indoor space can be partitioned and shielded on the longitudinal section of the building. Common engineering applications for screen doors include platform screen doors for rail traffic, which partition and screen the platform space and the train running space.
The sliding door is a generic term of an electric, pneumatic or manual sliding door mechanism, the door closing state of the sliding door can be set as a motion coordinate zero point of the door body, when the door body slides under force and leaves the coordinate zero point, the space filled by the original door body at the zero point is reserved, and the reserved space is the door opening space of the door body.
In the existing shielding door, each door must be driven to slide, and a driving assembly is required to be additionally arranged on each door body, so that the manufacturing cost of the whole partition is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a passive telescopic shielding door so as to solve the technical problems of more driving components and high cost of the conventional shielding door.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a passive retractable shield door, comprising: the telescopic unit is connected with the guide rail assembly in a sliding manner; the telescopic unit comprises two driving doors and two driven doors positioned between the two driving doors; the guide rail assembly comprises at least one first guide rail and one second guide rail, the first guide rail and the second guide rail are positioned on the same horizontal plane and are arranged in parallel, and the driving door and the driven door are respectively connected with the first guide rail and the second guide rail in a sliding manner; the driving door is correspondingly provided with the driving assembly, and the driving assembly is used for driving the driving door to move back and forth along the first guide rail.
The driving doors are connected with adjacent driven doors in a sliding mode, and the adjacent driven doors are fixedly connected.
The driving door is provided with a first stop block, the driven door is provided with a corresponding second stop block, and the first stop block and the second stop block are used for enabling the driven door to move along with the adjacent driving door.
Wherein, the flexible shield door of passive form still includes: a hanger for connecting the rail assembly and the telescoping unit; the hanging parts are correspondingly and slidably clamped to the first guide rail and the second guide rail respectively, and the driving door and the driven door are respectively and spirally connected to the corresponding hanging parts.
Wherein the drive assembly comprises: the driving wheel is connected with the driven wheel in a rotating mode to be connected with the first guide rail respectively, the synchronous belt is sleeved between the driving wheel and the driven wheel, and the synchronous belt is connected with the hanging piece.
Wherein the drive assembly further comprises: and the driving motor is fixedly connected with the driving wheel so as to drive the driving wheel to rotate.
Wherein, adjacent drive assembly dislocation sets.
Wherein, the flexible shield door of passive form still includes: a limiting piece and a limiting groove; the first guide rail and the second guide rail are respectively and correspondingly provided with a limiting groove, the bottom ends of the driving door and the driven door are respectively and fixedly connected with at least one limiting piece, and the limiting pieces are inserted into the limiting grooves.
The adjacent first guide rails are connected in parallel in the transverse direction, and the adjacent second guide rails are connected in parallel in the transverse direction.
Wherein, the flexible shield door of passive form still includes: and the door machine box is hung on the building beam and is used for covering the guide rail assembly and the driving assembly.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the driven door is added in the middle of the driving door for partition, and the driven door is driven by the driving door to move, so that the effect that a small number of driving components drive a plurality of shielding doors is realized, the purpose of reducing the number of the driving components is achieved, and the cost is saved; meanwhile, a plurality of driven doors can be combined according to the requirement, the length of the telescopic units is increased, or a plurality of telescopic units are combined and spliced to form an ultra-long shielding door, so that the ultra-long shielding effect with low cost is achieved.
The foregoing description is only an overview of the present invention, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present invention. Drawings
Fig. 1 is a schematic diagram of the overall structure of a passive retractable shielding door according to the present invention;
fig. 2 is a schematic structural diagram of a telescopic unit of a passive telescopic shielding door according to the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A;
fig. 4 is a schematic structural diagram of a driving assembly of a passive retractable shielding door according to the present invention;
FIG. 5 is a schematic diagram illustrating the connection of adjacent driving components of a passive retractable shielding door according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
Reference numerals:
100-a passive telescopic shield door; 1-a guide rail assembly; 11-a first guide rail; 12-a second guide rail; 2-a drive assembly; 21-a driving wheel; 22-driven wheel; 23-synchronous belt; 24-driving a motor; 3-telescoping units; 31-an active gate; 311-a first stop; 32-a slave gate; 3221-a second stop; 4-a hanger; 5-limiting pieces; 6, a limit groove; 7-door chassis.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present invention more apparent.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification/invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present invention/specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 to 6, the present embodiment discloses a passive retractable shield door 100, which includes: a guide rail assembly 1, a driving assembly 2 and a telescopic unit 3, wherein the telescopic unit 3 is connected with the guide rail assembly 1 in a sliding manner; the telescopic unit 3 comprises two driving doors 31 and two driven doors 32 positioned between the two driving doors 31; the guide rail assembly 1 comprises at least one first guide rail 11 and one second guide rail 12, the first guide rail 11 and the second guide rail 12 are positioned on the same horizontal plane and are arranged in parallel, and the driving door 31 and the driven door 32 are respectively connected with the first guide rail 11 and the second guide rail 12 in a sliding manner; the driving door 31 is correspondingly provided with the driving assembly 2, and the driving assembly 2 is used for driving the driving door 31 to move back and forth along the first guide rail 11. The guide rail assembly 1 is fixedly connected to a building beam, the telescopic units 3 are transversely and linearly connected to the guide rail assembly 1, the driven door 32 is not driven by the driving assembly 2, the movement state of the driven door 32 can be influenced when the driving door 31 moves, and the purpose that a small amount of the driving assembly 2 drives a large amount of the telescopic units 3 is achieved. In this embodiment, the first guide rail 11 and the second guide rail 12 are all installed in a whole section, and both ends of the first guide rail 11 and the second guide rail 12 are closed, which can be understood that in other embodiments, according to actual needs, the whole section is replaced by the segment splicing.
In an embodiment, the driving door 31 is slidably connected to the adjacent driven door 32, and the adjacent driven doors 31 are fixedly connected.
Specifically, in the initial door-closing state, the driving door 31 and the driven door 32 do not overlap each other, and are transversely arranged on the guide rail assembly 1; the adjacent driven doors 32 are fixedly connected to achieve a normally closed state, and are only unlocked in emergency, so that the door is broken for escape. In an emergency state, the adjacent driven doors 32 can be released and can slide relative to the second guide rail 12, so as to achieve the purpose of moving to open the door. In other embodiments, two follower gates 32 in each telescopic unit 3 may be replaced by one follower gate 32 or a plurality of normally closed follower gates 32, as the case may be. The frames, materials, sizes and accessories of the driving door 31 and the driven door 32 can be adjusted according to actual needs.
In an embodiment, the driving door 31 is provided with a first stop block 311, the driven door 32 is provided with a corresponding second stop block 321, and the first stop block 311 and the second stop block 321 are used for enabling the driven door 32 to move along with the adjacent driving door 31.
Specifically, the first stop blocks 311 are disposed on the left and right sides of the top end of the driving door 31, the second stop blocks 321 are disposed between the first stop blocks 311, and in the initial door closing state, the first stop blocks 311 and the second stop blocks 321 close to the driven door 32 are fastened. When the adjacent driving door moves toward the driven door, the second stop block 321 approaches the other first stop block 311, and when the second stop block 321 contacts with the first stop block 311 and the fastening is achieved, if the driving door 31 continues to move, the adjacent driven door 32 moves together with the driving door 31; if the driving door 31 does not move continuously, the driving door 31 and the driven door 32 keep the current overlapped state.
In an embodiment, the passive telescopic shield door 100 further comprises: a hanger 4, wherein the hanger 4 is used for connecting the guide rail assembly 1 and the telescopic unit 3; the hanging pieces 4 are correspondingly and slidably clamped to the first guide rail 11 and the second guide rail 12 respectively, and the driving door 31 and the driven door 32 are respectively and spirally connected to the corresponding hanging pieces 4. In this embodiment, in order to ensure the stability of the installation and movement of the telescopic unit 3 and balance the load bearing of the guide rail assembly 1, two hanging members 4 are respectively connected to each of the driving door 31 and the driven door 32. The hanging piece 4 is not only convenient for the disassembly and replacement of the driving door 31, but also facilitates the sliding of the driving door 31 by additionally installing rollers, balls or other structures.
In one embodiment, the driving assembly 2 includes: the driving wheel 21, the driven wheel 22 and the synchronous belt 23, the driving wheel 31 and the driven wheel 32 are respectively connected to the first guide rail 11 in a rotating way, the synchronous belt 23 is sleeved between the driving wheel 21 and the driven wheel 22, and the synchronous belt 23 is connected with the hanging piece 4. In other embodiments, chains or other driving members may be used instead of the timing belt 23, as the actual need arises.
In an embodiment, the driving assembly 2 further comprises: the driving motor 24 is fixedly connected to the driving wheel 31 to drive the driving wheel 31 to rotate. The driving wheel 31 rotates to drive the synchronous belt 23 to rotate, and the synchronous belt 23 drives the hanging piece 1 connected with the first guide rail 11 to move, so as to drive the driving door 31 to move. In other embodiments, pneumatic or other driving sources may be used instead of the driving motor 24, or the driving motor 24 may not be used, and the driving door 31 may be directly moved manually to open the door.
In one embodiment, adjacent driving assemblies 2 are arranged in a staggered manner. The driving assemblies 2 set the length of the synchronous belt 23 and the positions of the driving wheels 21 and the driven wheels 22 of each driving assembly 2 according to the door opening requirement of the passive telescopic shielding door 100, so that the driving door 31 moves within the range of the driving assemblies 2 to reach a preset door opening state. If the ranges of the adjacent driving assemblies 2 overlap, the adjacent driving assemblies 2 are arranged in a staggered manner in the vertical or horizontal direction, so that no physical interference exists between the adjacent driving assemblies 2, and the corresponding active door 31 is ensured to be able to move normally. Meanwhile, the driving assembly 2 is arranged in a staggered manner, so that flexible and various door opening motions can be provided for the passive telescopic shielding door 100.
As shown in fig. 5-6, in an embodiment, the adjacent driving assemblies 2 are arranged in a staggered manner in the vertical direction, the length of the synchronous belt 23 is the width of the telescopic unit 3, the driving motor 24 corresponding to the driving door 31 on the left side is disposed on the left side of the telescopic unit 3, and the driving motor 24 corresponding to the driving door 31 on the right side is disposed on the right side of the telescopic unit 3. This embodiment can achieve the following four door open states:
single door open state: the right driving motor 24 does not work, the left driving motor 24 pulls the left driving door 31 to slide towards the driven door 32, and the door opening movement is completed when the left driving door 31 and the left driven door 32 are completely overlapped, and the door opening width is the width of the left driven door 32 overlapped by the left driving door 31 in a staggered way;
single door split state: in the single door opening state, the other active door 31 adjacent to the left active door 31 also performs mirror movement of the single door opening movement, so that a single door opposite opening state can be achieved, and the opening width is twice of the maximum single door opening state;
maximum single door open state: the driving motor 24 on the right is not operated, the driving motor 24 on the left pulls the driving door 31 on the left to slide towards the driven door 32, the door opening movement is completed when the distance between the driving door 31 on the left and the driving door 31 on the right is closest, in the door opening state, only one driving door 31 moves, and other driving doors 31 are fixed at the initial door closing position, at this time, the driving door 31 on the left and the driving door 31 on the right are overlapped with the two driven doors 32 in a front-back staggered manner, and the door opening width in the maximum single door opening state is the width of the driven door 32 overlapped by the driving door 31 in a staggered manner;
maximum single door split state: in the maximum single door opening state, the other driving door 31 adjacent to the driving door 31 on the left side also performs mirror movement of the maximum single door opening movement, so that a maximum single door opposite opening state can be achieved, at this time, in the two adjacent telescopic units 3, the driving door 31 and the driven door 32 are positioned at two ends of the two telescopic units 3, and the opening width is twice that of the maximum single door opening state.
In other embodiments, the length of the synchronous belt 23 may be half the width of the telescopic unit 3, the width of one driving door 31 and two driven doors, the width of several telescopic units 3, the length of the first rail 11, or other lengths according to practical needs.
In an embodiment, the passive telescopic shield door 100 further comprises: a limiting piece 5 and a limiting groove 6; the first guide rail 11 and the second guide rail 12 are respectively and correspondingly provided with a limiting groove 6, the bottom ends of the driving door 31 and the driven door 32 are respectively and fixedly connected with at least one limiting piece 4, and the limiting pieces 4 are inserted into the limiting grooves 6. When the driving door 31 or the driven door 32 receives the lateral thrust, the limiting groove 6 can limit the passive retractable shielding door 100 from being easily pushed down or greatly swung. In this embodiment, in order to ensure the better limiting effect of the passive retractable shielding door 100, the limiting groove 6 is embedded in the floor, and in other embodiments, according to actual needs, the limiting groove 6 may be fixedly connected to the floor instead of being embedded in the floor.
In other embodiments, according to practical needs, the driving assembly 2 may be installed below the telescopic unit 3, at this time, the hanging member 4 is fixedly connected to the bottom end of the telescopic unit 3, the guide rail assembly 1 is fixedly connected to the ground, the limiting groove 6 is connected to the building beam, and the limiting member 5 is fixedly connected to the top end of the telescopic unit 3.
In one embodiment, the adjacent first guide rails 11 are laterally abutted, and the adjacent second guide rails 12 are laterally abutted. In practical applications, the number of the telescopic units 3, the first guide rail 11 and the second guide rail 12 may be increased according to the length requirement of the shielding.
In an embodiment, the passive telescopic shield door 100 further comprises: and the door machine box 7 is hung on the building beam and is used for covering the guide rail assembly 1 and the driving assembly 2. The door machine case 7 is convenient to overhaul, maintain and replace the driving assembly 2, and the door machine case 7 can protect the guide rail assembly 1 and the driving assembly 2 and simultaneously can enable the passive telescopic shielding door 100 to achieve a better shielding effect.
According to the passive telescopic shielding door, the driven door is added in the middle of the driving door to partition, and different guide rail mounting modes are adopted, so that the effect that a group of driving components drive a plurality of shielding doors is achieved, the purpose of reducing the number of the driving components is achieved, and the cost is saved; meanwhile, a plurality of driven doors can be combined according to the requirement, the length of the telescopic units is increased, or a plurality of telescopic units are combined and spliced to form an ultra-long shielding door, so that the ultra-long shielding effect with low cost is achieved.
The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A passive retractable shield door, comprising: the telescopic unit is connected with the guide rail assembly in a sliding manner; the telescopic unit comprises two driving doors and two driven doors positioned between the two driving doors; the guide rail assembly comprises at least one first guide rail and one second guide rail, the first guide rail and the second guide rail are positioned on the same horizontal plane and are arranged in parallel, and the driving door and the driven door are respectively connected with the first guide rail and the second guide rail in a sliding manner; the driving door is correspondingly provided with the driving assembly, and the driving assembly is used for driving the driving door to move back and forth along the first guide rail.
2. The passive retractable shield door of claim 1, wherein said driving door is slidably connected to adjacent said driven doors, and wherein adjacent said driven doors are fixedly connected.
3. The passive retractable shielding door of claim 2, wherein a first stop is provided on the driving door, a corresponding second stop is provided on the driven door, and the first stop and the second stop are used for enabling the driven door to move along with the adjacent driving door.
4. The passive telescoping shield door of claim 1, further comprising: a hanger for connecting the rail assembly and the telescoping unit; the hanging parts are correspondingly and slidably clamped to the first guide rail and the second guide rail respectively, and the driving door and the driven door are respectively and spirally connected to the corresponding hanging parts.
5. The passive telescoping shield door of claim 4, wherein the drive assembly comprises: the driving wheel is connected with the driven wheel in a rotating mode to be connected with the first guide rail respectively, the synchronous belt is sleeved between the driving wheel and the driven wheel, and the synchronous belt is connected with the hanging piece.
6. The passive telescoping shield door of claim 5, wherein the drive assembly further comprises: and the driving motor is fixedly connected with the driving wheel so as to drive the driving wheel to rotate.
7. The passive retractable shield door of claim 6, wherein adjacent ones of said drive assemblies are offset.
8. The passive telescoping shield door of claim 1, further comprising: a limiting piece and a limiting groove; the first guide rail and the second guide rail are respectively and correspondingly provided with a limiting groove, the bottom ends of the driving door and the driven door are respectively and fixedly connected with at least one limiting piece, and the limiting pieces are inserted into the limiting grooves.
9. A passive retractable screen door as in claim 1, wherein adjacent ones of said first tracks are laterally abutted side-by-side and adjacent ones of said second tracks are laterally abutted side-by-side.
10. The passive telescoping shield door of claim 1, further comprising: and the door machine box is hung on the building beam and is used for covering the guide rail assembly and the driving assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310185922.3A CN116291135A (en) | 2023-02-21 | 2023-02-21 | Passive telescopic shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310185922.3A CN116291135A (en) | 2023-02-21 | 2023-02-21 | Passive telescopic shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116291135A true CN116291135A (en) | 2023-06-23 |
Family
ID=86777261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310185922.3A Pending CN116291135A (en) | 2023-02-21 | 2023-02-21 | Passive telescopic shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116291135A (en) |
-
2023
- 2023-02-21 CN CN202310185922.3A patent/CN116291135A/en active Pending
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