CN111119716A - Closed electric retractable door - Google Patents
Closed electric retractable door Download PDFInfo
- Publication number
- CN111119716A CN111119716A CN202010025744.4A CN202010025744A CN111119716A CN 111119716 A CN111119716 A CN 111119716A CN 202010025744 A CN202010025744 A CN 202010025744A CN 111119716 A CN111119716 A CN 111119716A
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- Prior art keywords
- connecting rod
- retractable door
- track
- main frame
- connecting rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000725 suspension Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000008602 contraction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/02—Gates; Doors
- E06B11/022—Gates; Doors characterised by the manner of movement
- E06B11/023—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate
- E06B11/026—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate horizontally
-
- 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
-
- 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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/77—Power-operated mechanisms for wings with automatic actuation using wireless control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A closed electric retractable door comprises a retractable door body connected with a machine head, wherein the retractable door body comprises a plurality of main frames arranged side by side and cross connecting rods connected between the main frames, an auxiliary frame is arranged between every two adjacent main frames, hinged rods corresponding to the cross connecting rods are arranged on the auxiliary frame, driving idler wheels are arranged at four corners of the bottom end of the machine head, driven idler wheels are arranged at two sides of the bottom end of the main frames, suspension connecting rods are arranged at the top of the machine head and the top of the main frames, top fixing beams are fixedly arranged at two ends of the lower surface of the suspension connecting rods through connecting bolts, bottom lifting connecting rods are arranged at the bottom of the machine head and the bottom of the main frames, bottom fixing beams are arranged at two ends of the upper surface of each bottom lifting connecting rod, the top fixing beams and the bottom fixing beams are arranged, two adjacent panels are connected through a track assembly. The purpose of closing the gate is achieved by adding the panel, so that the door is safe and reliable.
Description
Technical Field
The invention belongs to the technical field of building gate facilities, and particularly relates to a closed electric retractable door.
Background
The electric retractable door is also named as an electric door or an electric folding door. The electric retractable door mainly comprises a retractable door body, a machine head and a controller. The door body of the retractable door is made of high-quality aluminum alloy and common square tube pipes, and is hinged by adopting a parallelogram principle, so that the retractable door is flexible and has a large stroke. The telescopic door body is composed of main parts such as a door body large frame, cross supports, shafts (fixed shafts and sliding shafts), door body wheels and the like. The door body is of a metal structure and is divided into a stainless steel door body, an aluminum alloy door body and a die-casting aluminum door body according to the material.
The structure of the door body determines that the retractable door is a hollow perspective structure, for enterprises in special working environments in fields, the requirement on the sealing performance of factories is strict, and in order to keep the privacy of the door, the door is installed in a limited space, and an electric automatic control device is adopted, so that the closed electric retractable door is provided.
Disclosure of Invention
The invention aims to provide a closed electric retractable door, which solves the problem that the existing electric retractable door is in a hollow perspective structure and is poor in sealing performance by installing panels on two sides of the electric retractable door.
In order to achieve the purpose, the invention adopts the following technical scheme:
a closed electric retractable door comprises a machine head and a retractable door body connected with the machine head, wherein the retractable door body comprises a plurality of main frames arranged side by side and cross connecting rods connected between the main frames, an auxiliary frame is arranged between every two adjacent main frames, hinged rods corresponding to the cross connecting rods are arranged on the auxiliary frame, driving rollers are arranged at four corners of the bottom end of the machine head, driven rollers are arranged at two sides of the bottom end of the main frames, suspension connecting rods are arranged at the top of the machine head and the top of the main frames, the suspension connecting rods at the top of the machine head are fixed on a vertical rod at the front end of the machine head and are far away from one end of the main frames, the suspension connecting rods at the top of the main frames are fixed on a cross beam at the top of the main frames through connecting bolts, top fixed beams are fixedly arranged at two ends of the, the bottom that is located the aircraft nose bottom is lifted and is fixed through connecting bolt between connecting rod and the aircraft nose bottom, and it is fixed through connecting bolt between the bottom that is located the main frame bottom is lifted connecting rod and the main frame bottom, and the bottom fixed beam is installed at bottom lift connecting rod upper surface both ends, and the top fixed beam corresponds the setting with the bottom fixed beam, the top fixed beam is provided with the panel with the bottom fixed beam outside, links to each other through track subassembly between two adjacent panels.
The track component comprises an outer fixed track, an inner fixed track and an intermediate track, wherein the outer fixed track is connected with the intermediate track through a group of fine steel balls, one side of the outer spherical surface of each fine steel ball is matched with the outer convex arc surface of the outer fixed track, the other side of the outer spherical surface of each fine steel ball is matched with the inner concave arc surface of the intermediate track, the intermediate track is connected with the inner fixed track through another group of fine steel balls, one side of the outer spherical surface of each fine steel ball is matched with the outer convex arc surface of the intermediate track, the other side of the outer spherical surface of each fine steel ball is matched with the inner concave arc surface of the intermediate track, the outer fixed track of the track component is connected with the inner surface of one of the two adjacent panels through a.
Tail end the connecting rod both ends are lifted to the hanging connecting rod both ends and the bottom at main frame top and are linked to each other with tail end horizontal connecting rod through horizontal slant connecting rod respectively, are located and link to each other through the tail end pole setting between the tail end horizontal connecting rod at top and the tail end horizontal connecting rod that is located the bottom, and the tail end pole setting is two, and the tail end pole setting is located tail end horizontal connecting rod tip setting, tail end horizontal connecting rod constitutes afterbody panel frame with the tail end pole setting.
The aircraft nose includes the horizontal connecting rod of front end, is located the front end be connected with the horizontal connecting rod of front end on the top crossbeam of main frame and the bottom crossbeam respectively, just be provided with the front end pole setting between the horizontal connecting rod of front end to setting up from top to bottom, and the front end pole setting is two, and the tip setting that the front end pole setting is located the horizontal connecting rod of front end is provided with the motor on the horizontal connecting rod of front end that is located the bottom, and surface mounting has the initiative gyro wheel under the horizontal connecting rod of front end.
A using method of a closed electric retractable door comprises the following steps:
the motor rotates positively to drive the driving roller to roll positively by pressing the door closing start button of the remote controller, the cross connecting rods are unfolded from the head end to the tail end in sequence along with the extension of the length of the electric retractable door, and then the driven rollers on the main frame and the auxiliary frame roll positively to increase the distance between the main frame and the auxiliary frame gradually, as the panels are arranged on the suspension connecting rods and the bottom lifting connecting rods through the top fixing beams and the bottom fixing beams and the adjacent panels are connected through the track assembly, the extension of the main frame drives the adjacent panels to slide from the folded state to the unfolded state, when the distance measuring sensor arranged on the head senses that the head runs in place, namely when the whole electric retractable door is completely unfolded, the panels and the cross connecting rods are completely unfolded, a signal is fed back to the remote controller, the remote controller controls the motor to stop working, and the electric, the closing action is completed;
the motor works in a reverse mode by pressing a door opening starting button of the remote controller, the driving idler wheel is driven to roll reversely, the cross connecting rods are folded in sequence from head to tail opposite to the contraction of the length of the electric retractable door, then the driven idler wheels on the main frame and the auxiliary frame roll reversely, further the distance between the main frame and the auxiliary frame is gradually reduced, meanwhile, the panel is gradually folded, when the ranging sensor mounted on the machine head senses that the machine head runs in place, namely the whole electric retractable door is completely contracted, at the moment, the panel and the cross connecting rods are completely folded, a signal is fed back to the remote controller, the remote controller controls the motor to stop working, the electric retractable door is completely folded, and the door opening.
The invention has the beneficial effects that:
according to the invention, each connecting node is hinged, so that the device is convenient to install and disassemble, convenient to store and simple and convenient to install. The high-strength light panel is added to be used as a door plate, so that the purpose of closing the door is achieved, and the door is safe and reliable. The track component is made of refined steel, and the flexibility is high. The invention has the characteristics of safety, applicability and the like, has good popularization and practical values, and can generate good economic benefits after wide popularization and application.
Drawings
FIG. 1 is a front view of a closed electric retractable door;
FIG. 2 is a top view of a closed electric retractable door;
FIG. 3 is a side view of a closed type electric retractable door;
FIG. 4 is an enlarged view of the point B in FIG. 2;
FIG. 5 is an enlarged schematic view of FIG. 2 at C;
FIG. 6 is an enlarged schematic view of FIG. 2 at D;
FIG. 7 is an enlarged view of E in FIG. 1;
FIG. 8 is an enlarged schematic view of FIG. 1 at F;
FIG. 9 is an enlarged view taken at A in FIG. 3;
FIG. 10 is a front view of a closed type electric retractable door with a panel partially removed;
1-main frame, 2-cross connecting rod, 3-auxiliary frame, 4-hinged rod piece, 5-driving roller, 6-driven roller, 7-suspension connecting rod, 8-front end upright rod, 9-top fixed beam, 10-bottom lifting connecting rod, 11-bottom fixed beam, 12-panel, 13-track component, 14-outer fixed track, 15-inner fixed track, 16-middle track, 17-refined steel bead, 18-outer convex cambered surface, 19-inner concave cambered surface, 20-horizontal inclined connecting rod, 21-tail end horizontal connecting rod, 22-tail end upright rod, 23-front end horizontal connecting rod, 24-motor and 25-connecting bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 10, a closed electric retractable door comprises a machine head and a retractable door body connected with the machine head, wherein the retractable door body comprises a plurality of main frames 1 arranged side by side and cross connecting rods 2 connected between the main frames 1, an auxiliary frame 3 is arranged between two adjacent main frames 1, a hinged rod 4 corresponding to the cross connecting rods 2 is arranged on the auxiliary frame 3, driving rollers 5 are arranged at four corners of the bottom end of the machine head, driven rollers 6 are arranged at two sides of the bottom end of the main frame 1, suspension connecting rods 7 are arranged at the top of the machine head and the top of the main frames 1, the suspension connecting rods 7 at the top of the machine head are fixed on upright posts 8 at the front end of the machine head and arranged at one end far away from the main frames 1, the suspension connecting rods 7 at the top of the main frames 1 are fixed on a cross beam at the top of the main frames 1 through, bottom lifting connecting rod 10 is all installed to the bottom of aircraft nose and main frame 1 bottom, and it is fixed through connecting bolt 25 between bottom lifting connecting rod 10 that is located the aircraft nose bottom and the aircraft nose bottom, and it is fixed through connecting bolt 25 between bottom lifting connecting rod 10 that is located the main frame 1 bottom and the main frame 1 bottom, and bottom fixed beam 11 is installed at bottom lifting connecting rod 10 upper surface both ends, and top fixed beam 9 and bottom fixed beam 11 correspond the setting, top fixed beam 9 and 11 outside fixed mounting in bottom fixed beam have panel 12, link to each other through track subassembly 13 between two adjacent panels 12.
The track component 13 comprises an outer fixed track 14, an inner fixed track 15 and a middle track 16, the outer fixed track 14 is connected with the middle track 16 through a group of fine steel balls 17, one side of the outer spherical surface of each fine steel ball 17 is matched with the outer convex arc surface 18 of the outer fixed track 14, the other side of the outer spherical surface of each fine steel ball 17 is matched with the inner concave arc surface 19 of the middle track 16, the middle track 16 is connected with the inner fixed track 15 through another group of fine steel balls 17, one side of the outer spherical surface of each fine steel ball 17 is matched with the outer convex arc surface 18 of the middle track 16, the other side of the outer spherical surface of each fine steel ball 17 is matched with the inner concave arc surface 19 of the middle track 16, the outer fixed track 14 of the track component 13 is connected with the inner surface of one of the two adjacent panels 12 through a connecting bolt 25, and.
Tail end the two ends of the suspension connecting rod 7 at the top of the main frame 1 and the two ends of the bottom lifting connecting rod 10 are respectively connected with the tail end horizontal connecting rod 21 through the horizontal inclined connecting rod 20, the tail end horizontal connecting rod 21 at the top and the tail end horizontal connecting rod 21 at the bottom are connected through the tail end vertical rod 22, the tail end vertical rods 22 are two, the tail end vertical rod 22 is arranged at the end part of the tail end horizontal connecting rod 21, and the tail end panel frame is formed by the tail end horizontal connecting rod 21 and the tail end vertical rod 22.
The aircraft nose includes front end horizontal connecting rod 23, is located the front end be connected with front end horizontal connecting rod 23 on the top crossbeam of main frame 1 and the bottom crossbeam respectively, from top to bottom just be provided with front end pole setting 8 between the front end horizontal connecting rod 23 of setting, and front end pole setting 8 is two, and front end pole setting 8 is located the tip setting of front end horizontal connecting rod 23, is provided with motor 24 on the front end horizontal connecting rod 23 that is located the bottom, and front end horizontal connecting rod 23 lower surface mounting has initiative gyro wheel 5.
A using method of a closed electric retractable door comprises the following steps:
by pressing a door closing start button of the remote controller, the motor 24 rotates positively to drive the driving roller 5 to roll positively, the cross connecting rods 2 are sequentially unfolded from the head end to the tail end along with the length extension of the electric retractable door, and further the driven rollers 6 on the main frame 1 and the auxiliary frame 3 roll positively, so that the distance between the main frame 1 and the auxiliary frame 3 is gradually increased, as the panels 12 are installed on the suspension connecting rods 7 and the bottom lifting connecting rods 10 through the top fixing beams 9 and the bottom fixing beams 11, and the adjacent panels 12 are connected through the track assembly 13, the extension of the main frame 1 drives the adjacent panels 12 to slide from a folded state to an unfolded state, which is a state shown in the right part of figures 1 and 2, and when the ranging sensor installed on the machine head senses that the machine head runs in place, namely when the whole electric retractable door is completely unfolded, the panels 12 and the cross connecting rods 2 are completely unfolded, a signal is fed back to the remote controller, the remote controller controls the motor 24 to stop working, the electric retractable door is completely unfolded, and the closing action is finished;
by pressing a door opening start button of the remote controller, the motor 24 works in a reverse direction to drive the driving roller 5 to roll reversely, the cross connecting rods 2 are folded from head to tail in sequence opposite to the contraction of the length of the electric retractable door, and then the driven rollers 6 on the main frame 1 and the auxiliary frame 3 roll reversely, so that the distance between the main frame 1 and the auxiliary frame 3 is gradually reduced, meanwhile, the panel 12 is gradually folded, when a distance measuring sensor arranged on the machine head senses that the machine head runs in place, namely, the whole electric retractable door is completely contracted, at the moment, the panel 12 and the cross connecting rods 2 are completely folded, and in a state shown in the left part of the graph 1 and the graph 2, a signal is fed back to the remote controller, the remote controller controls the motor 24 to stop working, the electric retractable door.
Claims (5)
1. A closed electric retractable door is characterized by comprising a machine head and a retractable door body connected with the machine head, wherein the retractable door body comprises a plurality of main frames arranged side by side and crossed connecting rods connected between the main frames, an auxiliary frame is arranged between every two adjacent main frames, hinged rods corresponding to the crossed connecting rods are arranged on the auxiliary frame, driving rollers are arranged at four corners of the bottom end of the machine head, driven rollers are arranged at two sides of the bottom end of the main frame, suspension connecting rods are respectively arranged at the top of the machine head and the top of the main frame, the suspension connecting rods positioned at the top of the machine head are fixed on upright rods at the front end of the machine head and are arranged far away from one end of the main frame, the suspension connecting rods positioned at the top of the main frame are fixed on cross beams at the top of the main frame through connecting bolts, top fixed beams are fixedly arranged at two ends of, the bottom that is located the aircraft nose bottom is lifted and is fixed through connecting bolt between connecting rod and the aircraft nose bottom, and it is fixed through connecting bolt between the bottom that is located the main frame bottom is lifted connecting rod and the main frame bottom, and the bottom fixed beam is installed at bottom lift connecting rod upper surface both ends, and the top fixed beam corresponds the setting with the bottom fixed beam, the top fixed beam is provided with the panel with the bottom fixed beam outside, links to each other through track subassembly between two adjacent panels.
2. The enclosed electric retractable door according to claim 1, wherein: the track component comprises an outer fixed track, an inner fixed track and an intermediate track, wherein the outer fixed track is connected with the intermediate track through a group of fine steel balls, one side of the outer spherical surface of each fine steel ball is matched with the outer convex arc surface of the outer fixed track, the other side of the outer spherical surface of each fine steel ball is matched with the inner concave arc surface of the intermediate track, the intermediate track is connected with the inner fixed track through another group of fine steel balls, one side of the outer spherical surface of each fine steel ball is matched with the outer convex arc surface of the intermediate track, the other side of the outer spherical surface of each fine steel ball is matched with the inner concave arc surface of the intermediate track, the outer fixed track of the track component is connected with the inner surface of one of the two adjacent panels through a.
3. The enclosed electric retractable door according to claim 1, wherein: tail end the connecting rod both ends are lifted to the hanging connecting rod both ends and the bottom at main frame top and are linked to each other with tail end horizontal connecting rod through horizontal slant connecting rod respectively, are located and link to each other through the tail end pole setting between the tail end horizontal connecting rod at top and the tail end horizontal connecting rod that is located the bottom, and the tail end pole setting is two, and the tail end pole setting is located tail end horizontal connecting rod tip setting, tail end horizontal connecting rod constitutes afterbody panel frame with the tail end pole setting.
4. The enclosed electric retractable door according to claim 1, wherein: the aircraft nose includes the horizontal connecting rod of front end, is located the front end be connected with the horizontal connecting rod of front end on the top crossbeam of main frame and the bottom crossbeam respectively, just be provided with the front end pole setting between the horizontal connecting rod of front end to setting up from top to bottom, and the front end pole setting is two, and the tip setting that the front end pole setting is located the horizontal connecting rod of front end is provided with the motor on the horizontal connecting rod of front end that is located the bottom, and surface mounting has the initiative gyro wheel under the horizontal connecting rod of front end.
5. The use method of the closed type electric retractable door based on claim 1 is characterized by comprising the following steps:
the motor rotates positively to drive the driving roller to roll positively by pressing the door closing start button of the remote controller, the cross connecting rods are unfolded from the head end to the tail end in sequence along with the extension of the length of the electric retractable door, and then the driven rollers on the main frame and the auxiliary frame roll positively to increase the distance between the main frame and the auxiliary frame gradually, as the panels are arranged on the suspension connecting rods and the bottom lifting connecting rods through the top fixing beams and the bottom fixing beams and the adjacent panels are connected through the track assembly, the extension of the main frame drives the adjacent panels to slide from the folded state to the unfolded state, when the distance measuring sensor arranged on the head senses that the head runs in place, namely when the whole electric retractable door is completely unfolded, the panels and the cross connecting rods are completely unfolded, a signal is fed back to the remote controller, the remote controller controls the motor to stop working, and the electric, the closing action is completed;
the motor works in a reverse mode by pressing a door opening starting button of the remote controller, the driving idler wheel is driven to roll reversely, the cross connecting rods are folded in sequence from head to tail opposite to the contraction of the length of the electric retractable door, then the driven idler wheels on the main frame and the auxiliary frame roll reversely, further the distance between the main frame and the auxiliary frame is gradually reduced, meanwhile, the panel is gradually folded, when the ranging sensor mounted on the machine head senses that the machine head runs in place, namely the whole electric retractable door is completely contracted, at the moment, the panel and the cross connecting rods are completely folded, a signal is fed back to the remote controller, the remote controller controls the motor to stop working, the electric retractable door is completely folded, and the door opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025744.4A CN111119716A (en) | 2020-01-10 | 2020-01-10 | Closed electric retractable door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025744.4A CN111119716A (en) | 2020-01-10 | 2020-01-10 | Closed electric retractable door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111119716A true CN111119716A (en) | 2020-05-08 |
Family
ID=70487773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010025744.4A Pending CN111119716A (en) | 2020-01-10 | 2020-01-10 | Closed electric retractable door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111119716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901056A (en) * | 2021-01-29 | 2021-06-04 | 红门智能科技股份有限公司 | Sliding door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089140A (en) * | 2000-09-20 | 2002-03-27 | Sekisui House Ltd | Panel gate |
| CN201273129Y (en) * | 2008-09-01 | 2009-07-15 | 黄锦山 | Oriented folding expansion door |
| CN205558776U (en) * | 2016-04-19 | 2016-09-07 | 佛山市荣高智能科技有限公司 | Novel crossbeam embedding mounting structure of translation door |
| US20190178028A1 (en) * | 2017-12-10 | 2019-06-13 | Timothy John Michalczyk | Retractable gate system |
| CN211647945U (en) * | 2020-01-10 | 2020-10-09 | 中国建筑一局(集团)有限公司 | Closed electric retractable door |
-
2020
- 2020-01-10 CN CN202010025744.4A patent/CN111119716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089140A (en) * | 2000-09-20 | 2002-03-27 | Sekisui House Ltd | Panel gate |
| CN201273129Y (en) * | 2008-09-01 | 2009-07-15 | 黄锦山 | Oriented folding expansion door |
| CN205558776U (en) * | 2016-04-19 | 2016-09-07 | 佛山市荣高智能科技有限公司 | Novel crossbeam embedding mounting structure of translation door |
| US20190178028A1 (en) * | 2017-12-10 | 2019-06-13 | Timothy John Michalczyk | Retractable gate system |
| CN211647945U (en) * | 2020-01-10 | 2020-10-09 | 中国建筑一局(集团)有限公司 | Closed electric retractable door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901056A (en) * | 2021-01-29 | 2021-06-04 | 红门智能科技股份有限公司 | Sliding door |
| CN112901056B (en) * | 2021-01-29 | 2022-06-24 | 红门智能科技股份有限公司 | Sliding door |
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