CN108533128B - Double-subframe structure of electric retractable door row - Google Patents
Double-subframe structure of electric retractable door row Download PDFInfo
- Publication number
- CN108533128B CN108533128B CN201810243742.5A CN201810243742A CN108533128B CN 108533128 B CN108533128 B CN 108533128B CN 201810243742 A CN201810243742 A CN 201810243742A CN 108533128 B CN108533128 B CN 108533128B
- Authority
- CN
- China
- Prior art keywords
- cross
- main frame
- subframes
- subframe
- frame
- 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.)
- Active
Links
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
- E05F15/605—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings
-
- 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
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/26—Compound frames, i.e. one frame within or behind another
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Gates (AREA)
- Refrigerator Housings (AREA)
Abstract
The double-subframe structure of the electric retractable door row comprises a door row which is formed by a plurality of main frames, a plurality of subframe assemblies and a plurality of cross connecting rods movably connected with the main frames and the subframe assemblies, wherein the subframe assemblies comprise first subframes and second subframes, the first subframes and the second subframes are parallel and arranged at intervals, the first subframes and the second subframes are respectively rotated and connected with the cross connecting rods in a sliding manner, and when the door row contracts, the cross connecting rods are condensed in the subframe assemblies, the subframe assemblies are condensed in the main frames, so that the main frames, the subframe assemblies and the cross connecting rods are mutually closely attached to form a whole with a small occupied space. The electric retractable door is compact and full when being unfolded due to the double-auxiliary-frame structure, the arrangement field of the electric retractable door can be saved to the maximum extent when the door row is retracted, and the door row is more compact and tidy after being retracted. On the other hand, the subframe assembly is connected with the cross connecting rod through the buckle, so that the structure is simple, and the assembly is convenient and fast.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an electric retractable door, in particular to a double-subframe structure of a door row of the electric retractable door, which is compact and full when the door row is opened, has the smallest space occupation ratio after the door row is retracted, and has simple structure and convenient installation.
[ background of the invention ]
The electric retractable door is highly favored by people due to the characteristics of free extension, easy control, rich in changing shapes and the like, is widely applied to places such as offices, schools, enterprises, stadiums and the like, and can effectively manage vehicles and people who enter and exit. The traditional electric retractable door row is formed by connecting a main frame, an auxiliary frame and cross connecting rods, and the main frame, the auxiliary frame and the cross connecting rods are of a multi-position simple folding structure, so that the door row is not compact and full in an unfolded state and is long after being retracted in place. If the door row is too long in contraction length, the opening width of the telescopic door is occupied, and enough space is required. However, for the big cities with the shortage of the current homeland resources, the existing electric retractable doors are limited in use due to the restriction of site space and area. Therefore, how to provide the electric retractable door with compact and full structure when the door row is in an open state and small length after being retracted in place becomes an objective requirement.
[ summary of the invention ]
The invention aims to solve the problems and provides a double-subframe structure of an electric retractable door row, which is compact and full when the door row is in an open state, has the smallest space occupation ratio after the door row is contracted, and has simple structure and convenient installation.
In order to achieve the object of the present invention, the present invention provides a double subframe structure of an electric retractable door row, comprising a door row movably connected by a plurality of main frames, a plurality of subframe assemblies and a plurality of cross links connecting the main frames and the subframe assemblies, wherein the subframe assemblies comprise a first subframe and a second subframe, the first subframe and the second subframe are arranged in parallel and spaced, the upper portion of one side of the first subframe and the lower portion of the opposite side thereof are rotatably connected with the cross links, the upper portion of the other side of the first subframe and the lower portion of the opposite side thereof are slidably connected with the cross links, the upper portion of one side of the second subframe and the lower portion of the opposite side thereof are slidably connected with the cross links, the upper portion of the other side of the second subframe and the lower portion of the opposite side thereof are rotatably connected with the cross links, and when the door row is retracted, the cross links are condensed in the subframe assemblies, the auxiliary frame assembly is condensed in the main frame, so that the main frame, the auxiliary frame assembly and the cross connecting rods are tightly attached to each other to form a whole with a small space occupation ratio.
The first subframe is a U-shaped frame composed of a first cross rod and two first side rods, the upper parts of the opposite sides of the two first side rods are respectively provided with a first accommodating hole for accommodating the fixing piece and a first accommodating groove for accommodating the sliding block, the lower parts of the opposite sides of the two first side rods are respectively provided with a first accommodating groove and a first accommodating hole, the second subframe is a U-shaped frame composed of a second cross rod and two second side rods, the upper parts of the opposite sides of the two second side rods are respectively provided with a second accommodating groove for accommodating the sliding block and a second accommodating hole for accommodating the fixing piece, and the lower parts of the opposite sides of the two second side rods are respectively provided with a second accommodating hole and a second accommodating groove.
And the fixed block and the sliding block are respectively connected with the cross connecting rod in a sliding way and a rotating way through a rotating piece arranged on the cross connecting rod.
The end of the rotating part is provided with a buckle, the center of the fixing part is provided with a first clamping groove matched with the buckle, the center of the sliding block is provided with a second clamping groove matched with the buckle, and the fixing part and the sliding block are respectively connected with the rotating part buckle arranged on the cross connecting rod.
The middle parts of the outer sides of the first side rod and the second side rod are respectively provided with two concave retraction structures, and when the door row is retracted, the cross connecting rod parts are retracted in the retraction structures.
The main frame comprises a plurality of first main frames with walking wheels at the bottoms and a plurality of second main frames without wheels, the width of the second main frames is smaller than that of the first main frames, and the auxiliary frame assemblies are arranged between the first main frames and the second main frames at intervals and are movably connected through cross connecting rods.
The first main frame is a rectangular frame consisting of a first upper cross rod, a first lower cross rod and two first vertical rods, a first opening is formed in the center of the opposite side of each first vertical rod, horn-shaped first main frame retraction positions which contract inwards are formed in two sides of the first opening, and a pair of walking wheels are arranged at the bottom of the first main frame.
The second main frame is a rectangular frame consisting of a second upper cross rod, a second lower cross rod and two second vertical rods, a second opening is formed in the center of the opposite side of each second vertical rod, and a second main frame contraction position matched with the first main frame contraction position is arranged on the outer side of each second vertical rod.
The cross connecting rods are provided with first cross connecting rods and second cross connecting rods, the upper portions of the two connecting rods of the first cross connecting rods are respectively in rotating and sliding connection with the subframe assemblies, the lower portions of the two connecting rods of the first cross connecting rods are respectively in movable connection with the adjacent main frames, the upper portions and the lower portions of the two connecting rods of the second cross connecting rods are respectively in movable connection with the adjacent main frames, and the middle portions of the two connecting rods of the second cross connecting rods are respectively in rotating and sliding connection with the lower portions of the subframe assemblies.
The cross connecting rods are movably connected with the main frame through movable cross rods, and when the door row is contracted, the movable cross rods on the lower portions of the first cross connecting rods and the movable cross rods on the upper portions of the second cross connecting rods are contracted in the contraction structure.
The invention effectively solves the problems of non-compact structure and large space occupation ratio during contraction when the existing electric retractable door row is unfolded. The invention has the advantages that the double-subframe structure is arranged, so that the door row of the electric retractable door is compact and full when being unfolded, the cross connecting rods are condensed in the subframe assemblies when the door row is contracted, and the subframe assemblies are condensed in the main frame, so that the main frame, the subframe assemblies and the cross connecting rods are mutually and closely attached to form a whole with small space occupation, the arrangement field of the electric retractable door can be saved to the maximum extent, and the door row is more compact and tidy after being contracted, and has practicability and ornamental value. On the other hand, the subframe assembly is connected with the cross connecting rod through the buckle, so that the structure is simple, and the assembly is convenient and fast.
[ description of the drawings ]
Fig. 1 is a perspective view illustrating a door row of the present invention in an unfolded state.
Fig. 2 is a front side view of the door row of the present invention in an expanded state.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a sectional view B-B of fig. 2.
Fig. 6 is an enlarged view of a portion B of fig. 5.
Fig. 7 is a top view of fig. 2.
Fig. 8 is a side view of fig. 2.
Fig. 9 is a perspective view of the door row of the present invention in a retracted position.
Figure 10 is a front side view of the door row of the present invention retracted into position.
Fig. 11 is a left side view of fig. 10.
Fig. 12 is a top view of fig. 10.
[ detailed description ] embodiments
The following examples are further illustrative and supplementary to the present invention and do not limit the present invention in any way.
Referring to fig. 1 and 2, the double subframe structure of the door row of the electric retractable door of the present invention includes a door row 100, and the door row 100 is formed by movably connecting a plurality of main frames 10, a plurality of subframe assemblies 20, and a plurality of cross-links 30. The door row 100 can move back and forth under the driving of a machine head (not shown in the figure), so that the door row 100 is expanded or contracted, and the opening or closing of the electric retractable door is realized.
As shown in fig. 1, 2 and 12, the main frame 10 includes a first main frame 11 and a second main frame 12, wherein the first main frame 11 is a rectangular frame and is composed of a first upper cross bar 111, a first lower cross bar 112 and two first vertical bars 113. Centrally on opposite sides of the two first vertical bars 113 there is a first opening 1131, which first opening 1131 is intended for the movable cross bar 33 connecting the cross-links 30 to slide in. As shown in fig. 12, the two sides of the opening 1131 are provided with first main frame retraction positions 115, and the first main frame retraction positions 115 inwardly retract the inner sides of the two first vertical bars 113 to form a trumpet-shaped first main frame retraction position 115, so that the retraction positions of the opposite end portions of the adjacent second main frame 12 can be matched with the retraction positions, thereby reducing the length of the two main frames when retracted. A pair of road wheels 114 are provided at both ends of the bottom of the first main frame 11. In addition, in order to make the structure of first main frame 11 more compact, the walking wheel of first main frame 11 can set up to two kinds of specifications, big walking wheel and small walking wheel promptly, and wherein the wheel track of big walking wheel is greater than the wheel track of small walking wheel, and small walking wheel is close to the aircraft nose setting for when the door row shrink, small walking wheel can condense in the aircraft nose of electronic flexible door, makes electronic flexible door more succinct, pleasing to the eye.
As shown in fig. 1, 2 and 12, the second main frame 12 is a rectangular frame, and is composed of a second upper cross bar 121, a second lower cross bar 122 and two second vertical bars 123. Centrally on the opposite side of the two second vertical bars 123, a second opening 1231 is provided for the sliding therein of the movable transverse bar 33 connecting the cross-links 30. As shown in fig. 12, the width of the second main frame 12 is smaller than the width of the first main frame 11, and a second main frame contraction 124 is disposed outside the two vertical rods 123 of the second main frame 12, and the second main frame contraction 124 is in a trumpet shape, which corresponds to the shape and position of the first main frame contraction 115, and is used for matching with the first main frame contraction 115. When the door row 100 is retracted, the second main frame 12 can be retracted into the first main frame 11 to reduce the space of the main frame 10 when retracted.
As shown in fig. 1, 2, 3, 4, 5 and 6, a sub-frame assembly 20 is disposed between the first main frame 11 and the second main frame 12, the sub-frame assembly 20 includes a first sub-frame 21 and a second sub-frame 22, and the first sub-frame 21 and the second sub-frame 22 are disposed in parallel and spaced apart from each other. As shown in fig. 3 and 5, the length and width of the first sub-frame 21 and the second sub-frame 22 are smaller than those of the first main frame 11 and the second main frame 12, so that when the door row 100 is retracted, the first sub-frame 21 and the second sub-frame 22 can be retracted into the first main frame 11 and the second main frame 12. The first sub-frame 21 and the second sub-frame 22 are rotatably connected to the cross link 30 through a fixing member 23 and slidably connected to the cross link 30 through a slider 24. Specifically, the first sub-frame 21 is an open U-shaped frame formed by the first cross bar 211 and the two first side bars 212, and the upper portions of the two opposite sides of the two first side bars 212 are respectively provided with a first accommodating hole 2121 and a first accommodating groove 2122, wherein the first accommodating hole 2121 is used for accommodating the fixing member 23, and the first accommodating groove 2122 is used for accommodating the sliding block 24, so that the upper portion of the first sub-frame 21 is rotatably connected with the cross link 30 through the fixing member 23 and slidably connected with the cross link 30 through the sliding block 24. The lower portions of the two first side rods 212 on opposite sides are respectively provided with a first receiving groove 2122 and a first receiving hole 2121, so that the lower portion of the first sub-frame 21 is slidably connected to the cross link 30 through the slider 24 and rotatably connected to the cross link 30 through the fixing member 23. Two concave arc-shaped retraction structures 26 are arranged in the middle of the left and the right of the two first side rods 212. The movable cross bar 33 on the cross connecting rod 30 falls into the retraction structure 26 when the electric retractable door is retracted to the proper position, so as to reduce the retracted length of the retractable door. The second sub-frame 22 is an open U-shaped frame formed by the second cross bar 221 and the two second side bars 222, and the upper portions of the opposite sides of the two second side bars 222 are respectively provided with a second receiving groove 2221 and a second receiving hole 2222, wherein the second receiving groove 2221 is used for receiving the slider 24, and the second receiving hole 2222 is used for receiving the fixing member 23, so that the upper portion of the second sub-frame 22 is slidably connected with the cross link 30 through the slider 24 and rotatably connected with the cross link 30 through the fixing member 23. The lower portions of the two second side rods 222 on opposite sides are respectively provided with a second receiving hole 2222 and a second receiving groove 2221, so that the lower portions of the second sub-frames 22 are respectively rotatably connected to the cross links 30 through the fixing members 23 and slidably connected to the cross links 30 through the sliders 24. Two concave arc-shaped retraction structures 26 are arranged in the middle of the left and the right of the two second side rods 222. The movable cross bar 33 on the cross connecting rod 30 falls into the retraction structure 26 when the electric retractable door is retracted to the proper position, so as to reduce the retracted length of the retractable door.
As shown in fig. 3, 4, 5, 6 and 7, the cross link 30 is provided with a rotating member 25 for easy attachment, and the fixing member 23 and the slider 24 are rotatably and slidably connected to the cross link 30 via the rotating member 25, respectively. In this embodiment, the fixing member 23 and the slider 24 are respectively connected to the rotating member 25 by a snap, that is, a snap 251 is provided at an end of the rotating member 25, a first engaging groove 231 engaged with the snap 251 is provided at a center of the fixing member 23, and a second engaging groove 241 engaged with the snap 251 is provided at a center of the slider 24, so that the fixing member 23 and the slider 24 are respectively connected to the rotating member 25 provided on the cross link 30 by a snap. When the subframe assembly 20 is installed, the rotating members 25 are respectively installed on the cross connecting rods 30, then the fixing members 23 and the sliders 24 are respectively installed at the positions corresponding to the first side rods 212 and the second side rods 222, and finally the rotating members 25 are aligned with the central axes of the first clamping grooves 231 of the fixing members 23 and the second clamping grooves 241 of the sliders 24 and are clamped into the fixing members 23 and the sliders 24, so that the subframe assembly 20 is installed very conveniently and quickly.
As shown in fig. 1, 2, 3, 5 and 8, the first main frame 11 and the sub-frame assembly 20 are movably connected to each other, and the sub-frame assembly 20 and the second main frame 12 are movably connected to each other by the cross link 30. The length of the cross link 30 is smaller than the lengths of the first side bar 212 and the second side bar 222 of the first sub-frame 21 and the second sub-frame 22. The cross link 30 is provided with a first cross link 31 and a second cross link 32, wherein the upper portion of the first cross link 31 is rotatably and slidably connected to the sub-frame assembly 20, and the lower portions of the two links of the first cross link 31 are slidably connected to the adjacent main frames 10. For convenience of connection, the first cross link 31 is movably connected to the sub-frame assembly 20 and the main frame 10 via a movable cross bar 33. Specifically, the upper portion of one of the first cross connecting rods 31 is rotatably and slidably connected to the upper portions of the first sub-frame 21 on the opposite sides of the two first side rods 212 through the movable cross rod 33, and the lower portion of the connecting rod is slidably connected to the first main frame 11 through the movable cross rod 33. The upper part of the other link of the first cross link 31 is slidably and rotatably connected to the upper parts of the second sub-frames 22 on the opposite sides of the two second side bars 222 via a movable cross bar 33, and the lower part of the other link is slidably connected to the second main frame 12 via the movable cross bar 33. The upper and lower portions of one of the second cross connecting rods 32 are slidably connected to the second main frame 12 and rotatably connected to the first main frame 11 through a movable cross bar 33, and the middle portion of the connecting rod is slidably connected to and rotatably connected to the lower portions of the first sub-frame 21 on the opposite sides of the two first side bars 212 through the movable cross bar 33. The upper and lower parts of the other link of the second cross link 32 are respectively connected with the first main frame 11 and the second main frame 12 in a sliding manner by a movable link 33, and the middle part of the link is respectively connected with the lower parts of the two second side rods 222 of the second subframe 22 in a rotating manner and a sliding manner by a movable cross rod 33. As shown in fig. 9, 10 and 11, when the door row 100 is retracted to the home position, the two links of the first and second cross links 31 and 32 are changed from the crossed state to the parallel state, the upper end portion of the first cross link 31 is retracted into the sub-frame assembly 20, the lower movable cross bar 33 is retracted into the retracted structure 26, the upper movable cross bar 33 of the second cross link 32 is retracted into the retracted structure 26, and the lower movable cross bar 33 of the second cross link 32 is extended out of the lower end portion of the sub-frame assembly 20, so that the cross link 30 is retracted into the sub-frame assembly 20, thereby reducing the length of the door row when retracted to the home position.
Therefore, the double-subframe structure is arranged, so that the door row of the electric retractable door is compact and full when being unfolded, the cross connecting rods 30 are condensed in the subframe assemblies 20 when the door row is retracted, and the subframe assemblies 20 are condensed in the main frame 10, so that the main frame 10, the subframe assemblies 20 and the cross connecting rods 30 are tightly attached to each other to form a whole with a small space occupation ratio, the arrangement field of the electric retractable door can be saved to the maximum extent, and the door row is more compact and tidy after being retracted, and has practicability and ornamental performance. On the other hand, the subframe assembly 20 is connected with the cross connecting rod 30 through a buckle, so that the structure is simple, and the assembly is convenient and quick.
Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A double subframe structure of an electric retractable door row comprises a door row (100) formed by movably connecting a plurality of main frames (10), a plurality of subframe assemblies (20) and a plurality of cross connecting rods (30) for connecting the main frames (10) and the subframe assemblies (20), and is characterized in that the subframe assemblies (20) comprise first subframes (21) and second subframes (22), the first subframes (21) and the second subframes (22) are arranged in parallel at intervals, the upper parts of one sides of the first subframes (21) and the lower parts of the opposite sides of the first subframes (21) are rotatably connected with the cross connecting rods (30), the upper parts of the other sides of the first subframes (21) and the lower parts of the opposite sides of the first subframes (22) are slidably connected with the cross connecting rods (30), the upper parts of one sides of the second subframes (22) and the lower parts of the opposite sides of the second subframes (22) are rotatably connected with the cross connecting rods (30) When the door row (100) is contracted, the cross connecting rods (30) are condensed in the auxiliary frame assembly (20), the auxiliary frame assembly (20) is condensed in the main frame (10), and the main frame (10), the auxiliary frame assembly (20) and the cross connecting rods (30) are tightly attached to each other to form a whole with a small space occupation ratio; the first sub-frame (21) is a U-shaped frame composed of a first cross bar (211) and two first side bars (212), the upper parts of the two opposite sides of the first side rods (212) are respectively provided with a first accommodating hole (2121) for accommodating the fixing piece (23) and a first accommodating groove (2122) for accommodating the sliding block (24), the lower parts of the two opposite sides of the first side rods (212) are respectively provided with a first containing groove (2122) and a first containing hole (2121), the second sub-frame (22) is a U-shaped frame consisting of a second cross bar (221) and two second side bars (222), the upper parts of the opposite sides of the two second side bars (222) are respectively provided with a second containing groove (2221) for containing the slide block (24) and a second containing hole (2222) for containing the fixing piece (23), the lower parts of the opposite sides of the two second side bars (222) are respectively provided with a second accommodating hole (2222) and a second accommodating groove (2221); the fixed block (23) and the sliding block (24) are respectively connected with the cross connecting rod (30) in a sliding way and a rotating way through a rotating piece (25) arranged on the cross connecting rod (30).
2. The double subframe structure of an electric retractable door as claimed in claim 1, wherein the end of the rotating member (25) is provided with a buckle (251), the center of the fixing member (23) is provided with a first slot (231) matched with the buckle (251), the center of the sliding block (24) is provided with a second slot (241) matched with the buckle (251), and the fixing member (23) and the sliding block (24) are respectively connected with the rotating member (25) arranged on the cross connecting rod (30) in a buckling manner.
3. The double subframe structure of an electric retractable door panel as claimed in claim 1, wherein the first side bar (212) and the second side bar (222) are respectively provided with two concave retraction structures (26) at the outer middle portions thereof, and when the door panel (100) is retracted, the cross link (30) is partially retracted in the retraction structures (26).
4. The double subframe structure of a door row of an electric retractable door as claimed in claim 1, wherein the main frame (10) comprises a plurality of first main frames (11) having a traveling wheel (114) at the bottom thereof and a plurality of second main frames (12) having no wheels, the width of the second main frames (12) is smaller than that of the first main frames (11), and the subframe assemblies (20) are spaced between the first main frames (11) and the second main frames (12) and movably connected by cross-links (30).
5. The double subframe structure of an electric retractable door panel as claimed in claim 4, wherein the first main frame (11) is a rectangular frame formed by a first upper cross bar (111), a first lower cross bar (112) and two first vertical bars (113), a first opening (1131) is formed in the center of the opposite side of the two first vertical bars (113), a flared first main frame retraction (115) which is retracted inward is formed on both sides of the first opening, and a pair of traveling wheels (114) is formed at the bottom of the first main frame (11).
6. The double subframe structure of an electric retractable door row as claimed in claim 5, wherein the second main frame (12) is a rectangular frame consisting of a second upper cross bar (121), a second lower cross bar (122) and two second vertical bars (123), a second opening (1231) is provided at the center of the opposite side of the two second vertical bars (123), and a second main frame recession (124) matching with the first main frame recession (115) is provided at the outer side of the two second vertical bars (123).
7. The double subframe structure of an electric retractable door row of claim 3, wherein the cross link (30) is provided with a first cross link (31) and a second cross link (32), the upper portions of the two links of the first cross link (31) are rotatably and slidably connected to the subframe assembly (20), the lower portions of the two links of the first cross link (31) are movably connected to the adjacent main frame (10), the upper portions and the lower portions of the two links of the second cross link (32) are movably connected to the adjacent main frame (10), and the middle portions of the two links of the second cross link (32) are rotatably and slidably connected to the lower portion of the subframe assembly (20).
8. The double subframe structure of the door row of the electric retractable door as claimed in claim 7, wherein the cross link (30) is movably connected to the main frame (10) by a movable cross bar (33), and when the door row (100) is retracted, the movable cross bar (33) at the lower portion of the first cross link (31) and the movable cross bar (33) at the upper portion of the second cross link (32) are retracted in the retracted structure (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243742.5A CN108533128B (en) | 2018-03-23 | 2018-03-23 | Double-subframe structure of electric retractable door row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243742.5A CN108533128B (en) | 2018-03-23 | 2018-03-23 | Double-subframe structure of electric retractable door row |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533128A CN108533128A (en) | 2018-09-14 |
| CN108533128B true CN108533128B (en) | 2020-02-07 |
Family
ID=63484994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810243742.5A Active CN108533128B (en) | 2018-03-23 | 2018-03-23 | Double-subframe structure of electric retractable door row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533128B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339683A (en) * | 2018-10-13 | 2019-02-15 | 深圳红门科技有限公司 | The secondary frame connecting structure of electric extendable door |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612789Y (en) * | 2003-04-27 | 2004-04-21 | 天津市津南区双兴金属网自动门有限公司 | Automatic folding door |
| DE20310086U1 (en) * | 2003-07-01 | 2003-09-11 | Adronit Gmbh & Co Sicherheitss | Gate body of a sliding gate |
| FR2886667B1 (en) * | 2005-06-02 | 2007-08-24 | Domateam Systems Soc Par Actio | DEVICE FOR CLOSING AND OPENING THE DOOR OR PORTAL VANTAIL |
| CN201635639U (en) * | 2010-02-01 | 2010-11-17 | 黄荣高 | Novel electric retractable door |
| CN102268956A (en) * | 2010-06-01 | 2011-12-07 | 周仲辉 | Novel electric retractable door |
| CN105156012B (en) * | 2015-06-30 | 2017-07-11 | 安徽先锋门业科技有限公司 | A kind of electric extendable door |
-
2018
- 2018-03-23 CN CN201810243742.5A patent/CN108533128B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108533128A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102013224658B4 (en) | Tenter frame for an insect screen or the like reticulated fabric | |
| DE60320022T2 (en) | SUNSHADE AND ASSOCIATED MOUNTING METHOD FOR THEIR REFERENCE | |
| DE102007038846A1 (en) | Carriage and suspension system using carriages | |
| DE102017218319A1 (en) | FASTENING PART FOR AN ARCHITECTONIC COVER | |
| CN108533128B (en) | Double-subframe structure of electric retractable door row | |
| EP3001931B1 (en) | Shade profile covering device | |
| EP0383181B1 (en) | Anti-glare device | |
| CN107386779B (en) | Center lock and tent | |
| CN110685586B (en) | Telescopic door | |
| CN210033236U (en) | Sliding block structure of electric retractable door | |
| US20210381308A1 (en) | Folding blind | |
| DE2903432C2 (en) | hinge | |
| DE202012002884U1 (en) | damper system | |
| KR20110111145A (en) | Folding type door | |
| DE19923312A1 (en) | Locking bar fitting has edge strips, groove in frame, with opening, and holders | |
| JPH0120472Y2 (en) | ||
| DE8816593U1 (en) | Blinds | |
| DE2320268C2 (en) | Junction box | |
| CN211201667U (en) | Integrated folding anti-theft window | |
| JPH0714632Y2 (en) | Telescopic gate | |
| CN108397092B (en) | Door and window hardware assembly and door and window system | |
| EP0960776A2 (en) | Foldable warning triangle | |
| AT16143U1 (en) | Mounting profile for an electrically operated roller blind arrangement | |
| JP2001207758A (en) | Single swing master-slave system extensible/contractible gate door | |
| KR20230172090A (en) | Door pleats screen upper/lower guide frame and connection structure moving frame of window frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191022 Address after: 518129 Guangdong Province, Longgang District of Shenzhen City, Buji water trails Red Gate Industrial Park, Jihua Road, 1 floor of building 4 Applicant after: Hongmen Advanced Technology Corporation Address before: Red Gate Industrial Park, Nichiha snow on the road section of Buji town of Longgang District of Shenzhen City, Guangdong province 518000 Applicant before: Shenzhen science and Technology Co. Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |