CN109488146A - A kind of wear-resistant sliding door with limit anti-collision structure - Google Patents
A kind of wear-resistant sliding door with limit anti-collision structure Download PDFInfo
- Publication number
- CN109488146A CN109488146A CN201811476405.7A CN201811476405A CN109488146A CN 109488146 A CN109488146 A CN 109488146A CN 201811476405 A CN201811476405 A CN 201811476405A CN 109488146 A CN109488146 A CN 109488146A
- Authority
- CN
- China
- Prior art keywords
- door
- sliding door
- support plate
- groove
- doorframe
- 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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Classifications
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The present invention is a kind of wear-resistant sliding door with limit anti-collision structure, including doorframe, doorframe is equipped with groove A, link block, connecting rod, telescopic device, anticollision recessed bar and end, push-and-pull door main body is equipped in doorframe, it pushes and pulls door main body and is equipped with support plate A, pulley A, support plate B, pulley B, anticollision raised line and locking level, the cross section of anticollision raised line is isosceles trapezoid, is equipped with idler wheel in the groove B of locking level.The present invention is arranged fastener, end and telescopic device and realizes the sealed of sliding door, anticollision raised line and anticollision recessed bar can reduce the damage hit to sliding door when sliding door and window pushes and pulls simultaneously, damage when the pulley B that being arranged can contact with groove A side wall reduces sliding door push-and-pull with caused by doorframe friction.
Description
Technical field
The present invention relates to sliding door technical field more particularly to a kind of wear-resistant sliding doors with limit anti-collision structure.
Background technique
Sliding door is a kind of common door of family, refers to the door that can push pulling.With the development of technology with finishing means
Diversification, sliding door arrive glass, fabrics, rattan plaited, aluminium alloy extrusions from traditional plate surface, from sliding door, folding door to every
Disconnected door, the function and use scope of sliding door are constantly extending.
Whether between toilet or irregular storing square metre, as long as changing sliding door, then narrow space is all
It will not be wasted, folding sliding door 100% can also even be opened, the not space Zhan Yifen.From using, sliding door is undoubtedly
Greatly facilitate the space segmentation in room and utilize, reasonable plug-type design meet the modern life be particular about it is compact
Order and rhythm.It is said from temperament and interest, sliding glass door can allow room to seem slimmer and more graceful, and segmentation therein covers etc. and to be all
It is so simple but do not lose variation.Natural today is got close in promotion, can be loaded onto balcony position smooth mute, penetrating together
Bright sliding door, indulge in luxuriousness to one's heart's desire sunlight and landscape.
Sliding door is usually provided with sliding door doorframe, and doorframe can be provided with the slot for preventing sliding door and window ontology from toppling over, and be
Facilitate the sliding of sliding door, push-and-pull door body can't agree with slot completely, and there are gap, this allows for easy when push-and-pull
With doorframe friction, and be not provided with corresponding friction reducing device in the prior art, sliding door be easy in push-and-pull to sliding door and
Frame causes to damage.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of wear-resistant push-and-pull with limit anti-collision structure is provided
Door.
The present invention to achieve the above object, using following technical scheme:
A kind of wear-resistant sliding door with limit anti-collision structure, including doorframe, the doorframe include two crossbeams and stand
Column, the crossbeam are equipped with groove A, and the lowermost crossbeam is tilted to be equipped with several drainage galleries, the both ends of the drainage gallery
It is connect respectively with the bottom end of bottom end in groove A and crossbeam one side located outside the door, the middle part of one side is equipped with hole in the door of a root post
Hole, described hole is interior to be equipped with link block, and the link block is equipped with connecting rod far from one end of one side in door, is equipped in the column
With the telescopic device of the height such as hole, the telescopic device is parallel to ground, and the connecting rod is fixedly connected with telescopic device, institute
The one end for stating the close link block of telescopic device is equipped with the end that cross sectional shape is isosceles right triangle, the column equipped with end
It is equipped with jack, the jack and hole etc. are highly and jack is parallel to crossbeam, and the end is located in jack, in the doorframe
Equipped with push-and-pull door main body, the top and bottom end of the push-and-pull door main body are equipped with several groups support plate A, and every group of support plate A is two
One side is parallel in a and support plate A and door, is rotated by shaft equipped with pulley A between two support plate A, the pulley A with it is recessed
The bottom end slot A rolls connection, and the support plate A is equipped with two pieces of support plate B being oppositely arranged, institute close to the side of groove A side wall
It is parallel to the ground to state support plate B, pulley B is equipped with by shaft rotation between two pieces of support plate B, the shaft is perpendicular to the ground,
The side that the push-and-pull door main body is contacted with column is equipped with rubber anti-collision raised line, and the cross section of the anticollision raised line is isosceles ladder
The side of shape, the column and sliding door body contact is equipped with and the matched anticollision recessed bar of anticollision raised line, the push-and-pull door main body
Locking level is equipped with close to the side of telescopic device and locking level runs through anticollision raised line, the height such as the locking level and jack and locking
Bar can be inserted into jack, and the locking level is equipped with the fastener that section is isosceles right triangle far from the side of sliding door, described
Groove B is equipped at the bevel edge of fastener, the groove B is equipped with idler wheel by shaft, and the fastener and end mutually fasten.
Particularly, the telescopic device includes casing, and side of the described sleeve pipe on the outside of doorframe is equipped with strip through-hole, institute
It states and is equipped with extension rod in through-hole, fixed plate, one end far from one side in door in the fixed plate and casing are equipped in described sleeve pipe
Between be equipped with spring, the both ends of the extension rod are fixedly connected with one end of connecting rod and fixed plate respectively, and the fixed plate is remote
One end from spring is equipped with telescopic rod, and the telescopic rod is connect far from one end of fixed plate with end.
Particularly, the doorframe is made of aluminium alloy.
Particularly, the pulley A and pulley B is equipped with rubber.
Particularly, the support plate A is arranged 3~5 groups.
The beneficial effects of the present invention are: fastener, end and telescopic device, which is arranged, in the present invention realizes the sealed of sliding door, together
When anticollision raised line and anticollision recessed bar can be reduced when sliding door and window pushes and pulls and hit damage to sliding door, setting can be with groove A
It is damaged when the pulley B of side wall contact reduces sliding door push-and-pull with caused by doorframe friction.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram at fastener；
Fig. 3 is telescopic device structural schematic diagram；
In figure: 1- telescopic rod；2- crossbeam；3- column；4- link block；5- connecting rod；6- telescopic device；The end 7-；8- is pushed away
Sliding door main body；9- support plate A；10- pulley A；11- support plate B；12- pulley B；13- anticollision raised line；14- anticollision recessed bar；15- lock
Fixed pole；16- fastener；17- idler wheel；18- casing；19- extension rod；20- fixed plate；
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figures 1 to 3, a kind of to include with the wear-resistant sliding door for limiting anti-collision structure, including doorframe, the doorframe
Two crossbeams 2 and column 3, the crossbeam 2 are equipped with groove A, and the lowermost crossbeam 2 is tilted to be equipped with several drainage galleries, institute
The both ends for stating drainage gallery are connect with the bottom end of bottom end in groove A and the one side located outside the door of crossbeam 2 respectively, the door of a root post 3
The middle part of interior one side is equipped with hole, is equipped with link block 4 in described hole, the link block 4 is equipped with far from one end of one side in door
Connecting rod 5, the interior telescopic device 6 being equipped with height such as holes of the column 3, the telescopic device 6 are parallel to ground, the company
Extension bar 5 is fixedly connected with telescopic device 6, and it is that isosceles are straight that one end of the close link block 4 of the telescopic device 6, which is equipped with cross sectional shape,
The end 7 of angle triangle, the column equipped with end 7 are equipped with jack, and the jack and hole etc. are highly and jack is parallel to cross
Beam 2, the end 7 are located in jack, and push-and-pull door main body 8, the top and bottom end of the push-and-pull door main body 8 are equipped in the doorframe
It is equipped with several groups support plate A9, every group of support plate A9 is two and support plate A9 and parallel, the two support plate A9 of one side in door
Between pulley A10 is equipped with by shaft rotation, the pulley A10 and the bottom end groove A, which roll, to be connected, and the support plate A9 is close to recessed
The side of slot A side wall is equipped with two pieces of support plate B11 being oppositely arranged, and the support plate B11 is parallel to the ground, two pieces of support plates
Pulley B12 is equipped with by shaft rotation between B11, the shaft is perpendicular to the ground, and the push-and-pull door main body 8 is contacted with column 3
Side be equipped with rubber anti-collision raised line 13, the cross section of the anticollision raised line 13 is isosceles trapezoid, the column 3 and sliding door
The side that main body 8 contacts be equipped with the matched anticollision recessed bar 14 of anticollision raised line 13, the push-and-pull door main body 8 is close to telescopic device 6
Side be equipped with locking level 15 and locking level 15 and run through anticollision raised line 13, the locking level 15 and jack etc. are highly and locking level 15
It can be inserted into jack, the locking level 15 is equipped with the fastener 16 that section is isosceles right triangle, institute far from the side of sliding door
It states and is equipped with groove B at the bevel edge of fastener 16, the groove B is equipped with idler wheel 17 by shaft, and the fastener 16 and end 7 are blocked mutually
It closes.
Particularly, the telescopic device 6 includes casing 18, and side of the described sleeve pipe 18 on the outside of doorframe is logical equipped with strip
Hole is equipped with extension rod 19 in the through-hole, is equipped with fixed plate 20 in described sleeve pipe 18, separate in the fixed plate 20 and casing 18
Spring is equipped in door between one end of one side, the both ends of the extension rod 19 are solid with one end of connecting rod 5 and fixed plate 20 respectively
Fixed connection, the fixed plate 20 are equipped with telescopic rod 1 far from one end of spring, the one end of the telescopic rod 1 far from fixed plate 20 with
End 7 connects.
Particularly, the doorframe is made of aluminium alloy.
Particularly, the pulley A10 and pulley B12 is equipped with rubber.
Particularly, the support plate A9 is arranged 3~5 groups.
A part of doorframe is installed in wall, sliding push-pull door main body 8, pulley B12 can push-and-pull door main body 8 with
It reducing when door frame contact and is damaged caused by friction, locking level 15 is inserted into the position of doorframe inner termination 7 by sliding push-pull door main body 8,
End 7, which is engaged with fastener 16, to lock push-and-pull door main body 8, and when firmly excessive sliding push-pull door main body 8, anticollision is convex
Item 13 and the special shape of anticollision recessed bar 14 can gradually decrease the impact force of push-and-pull door main body 8, to reduce shock to push-and-pull
The damage of door main body 8.
Embodiment one
A kind of wear-resistant sliding door with limit anti-collision structure, including doorframe, the doorframe include two crossbeams 2 and stand
Column 3, the crossbeam 2 be equipped with groove A, the lowermost crossbeam 2 it is tilted be equipped with several drainage galleries, the two of the drainage gallery
End is connect with the bottom end of bottom end in groove A and the one side located outside the door of crossbeam 2 respectively, is set in the middle part of one side in the door of a root post 3
Hole, described hole is interior to be equipped with link block 4, and the link block 4 is equipped with connecting rod 5 far from one end of one side in door, described vertical
The telescopic device 6 with height such as holes is equipped in column 3, the telescopic device 6 is parallel to ground, the connecting rod 5 and flexible dress
It sets 6 to be fixedly connected, one end of the close link block 4 of the telescopic device 6 is equipped with the end that cross sectional shape is isosceles right triangle
First 7, the column equipped with end 7 is equipped with jack, and the jack and hole etc. are highly and jack is parallel to crossbeam 2, the end 7
Push-and-pull door main body 8 is equipped in jack, in the doorframe, the top and bottom end of the push-and-pull door main body 8 are equipped with several groups
Support plate A9, every group of support plate A9 are two and support plate A9 parallel with one side in door, pass through shaft between two support plate A9
Rotation is equipped with pulley A10, and the pulley A10 and the bottom end groove A, which roll, to be connected, and the support plate A9 is close to the side of groove A side wall
Face is equipped with two pieces of support plate B11 being oppositely arranged, and the support plate B11 is parallel to the ground, passes through between two pieces of support plate B11
Shaft rotation is equipped with pulley B12, and the shaft is perpendicular to the ground, and the side that the push-and-pull door main body 8 is contacted with column 3 is equipped with
Rubber anti-collision raised line 13, the cross section of the anticollision raised line 13 are isosceles trapezoid, and the column 3 is contacted with push-and-pull door main body 8
Side, which is equipped with, is equipped with lock close to the side of telescopic device 6 with the matched anticollision recessed bar 14 of anticollision raised line 13, the push-and-pull door main body 8
Fixed pole 15 and locking level 15 run through anticollision raised line 13, and the locking level 15 and jack etc. are highly and locking level 15 can be inserted into jack
Interior, the locking level 15 is equipped with the fastener 16 that section is isosceles right triangle far from the side of sliding door, the fastener 16
Groove B is equipped at bevel edge, the groove B is equipped with idler wheel 17 by shaft, and the fastener 16 and end 7 mutually fasten.
Particularly, the telescopic device 6 includes casing 18, and side of the described sleeve pipe 18 on the outside of doorframe is logical equipped with strip
Hole is equipped with extension rod 19 in the through-hole, is equipped with fixed plate 20 in described sleeve pipe 18, separate in the fixed plate 20 and casing 18
Spring is equipped in door between one end of one side, the both ends of the extension rod 19 are solid with one end of connecting rod 5 and fixed plate 20 respectively
Fixed connection, the fixed plate 20 are equipped with telescopic rod 1 far from one end of spring, the one end of the telescopic rod 1 far from fixed plate 20 with
End 7 connects.
Particularly, the doorframe is made of aluminium alloy.
Particularly, the pulley A10 and pulley B12 is equipped with rubber.
Particularly, the support plate A9 is arranged 5 groups.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct application
It is within the scope of the present invention in other occasions.
Claims (5)
1. a kind of wear-resistant sliding door with limit anti-collision structure, which is characterized in that including doorframe, the doorframe includes two
Crossbeam (2) and column (3), the crossbeam (2) are equipped with groove A, and the lowermost crossbeam (2) is tilted to be led to equipped with several sluice
Road, the both ends of the drainage gallery are connect with the bottom end of bottom end in groove A and crossbeam (2) one side located outside the door respectively, and one vertical
The middle part of one side is equipped with hole in the door of column (3), is equipped with link block (4) in described hole, the link block (4) is far from door one
The one end in face is equipped with connecting rod (5), and the telescopic device (6) with height such as holes, the telescopic device are equipped in the column (3)
(6) it is parallel to ground, the connecting rod (5) is fixedly connected with telescopic device (6), the close link block of the telescopic device (6)
(4) one end is equipped with the end (7) that cross sectional shape is isosceles right triangle, and the column for being equipped with end (7) is equipped with jack, institute
It states the height such as jack and hole and jack is parallel to crossbeam (2), the end (7) is located in jack, is equipped with and pushes away in the doorframe
It pulls main body (8), the top and bottom end of push-and-pull door main body (8) are equipped with several groups support plate A (9), every group of support plate A
(9) parallel with one side in door for two and support plate A (9), pulley A is equipped with by shaft rotation between two support plate A (9)
(10), the pulley A (10) and the bottom end groove A, which roll, connects, and the support plate A (9) is equipped with close to the side of groove A side wall
Two pieces of support plate B (11) being oppositely arranged, the support plate B (11) is parallel to the ground, by turning between two pieces of support plate B (11)
Axis rotation is equipped with pulley B (12), and the shaft is perpendicular to the ground, on the side that push-and-pull door main body (8) contacts with column (3)
Equipped with rubber anti-collision raised line (13), the cross section of the anticollision raised line (13) is isosceles trapezoid, the column (3) and sliding door master
Body (8) contact side be equipped with the matched anticollision recessed bar (14) of anticollision raised line (13), the push-and-pull door main body (8) close to stretches
The side of device (6) is equipped with locking level (15) and locking level (15) runs through anticollision raised line (13), the locking level (15) and jack
Deng height and locking level (15) can be inserted into jack, and it is that isosceles are straight that the locking level (15), which is equipped with section far from the side of sliding door,
The fastener (16) of angle triangle, groove B is equipped at the bevel edge of the fastener (16), and the groove B is equipped with idler wheel by shaft
(17), the fastener (16) and end (7) mutually fasten.
2. a kind of wear-resistant sliding door with limit anti-collision structure according to claim 1, which is characterized in that described to stretch
Compression apparatus (6) includes casing (18), and side of the described sleeve pipe (18) on the outside of doorframe is equipped with strip through-hole, sets in the through-hole
Have extension rod (19), be equipped with fixed plate (20) in described sleeve pipe (18), far from door in the fixed plate (20) and casing (18)
Spring, the both ends of the extension rod (19) one end with connecting rod (5) and fixed plate (20) respectively are equipped between one end on one side
It is fixedly connected, the fixed plate (20) is equipped with telescopic rod (1) far from one end of spring, and the telescopic rod (1) is far from fixed plate
(20) one end is connect with end (7).
3. a kind of wear-resistant sliding door with limit anti-collision structure according to claim 1, which is characterized in that the door
Frame is made of aluminium alloy.
4. a kind of wear-resistant sliding door with limit anti-collision structure according to claim 1, which is characterized in that the cunning
It takes turns A (10) and pulley B (12) is equipped with rubber.
5. a kind of wear-resistant sliding door with limit anti-collision structure according to claim 1, which is characterized in that the branch
Fagging A (9) is arranged 3~5 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476405.7A CN109488146A (en) | 2018-12-04 | 2018-12-04 | A kind of wear-resistant sliding door with limit anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476405.7A CN109488146A (en) | 2018-12-04 | 2018-12-04 | A kind of wear-resistant sliding door with limit anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488146A true CN109488146A (en) | 2019-03-19 |
Family
ID=65699362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811476405.7A Pending CN109488146A (en) | 2018-12-04 | 2018-12-04 | A kind of wear-resistant sliding door with limit anti-collision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930956A (en) * | 2019-04-24 | 2019-06-25 | 湖北汽车工业学院 | A kind of anticollision push-pull door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514690A1 (en) * | 1975-04-04 | 1976-10-14 | Hueck Fa E | Sliding window or door locking mechanism - has handle optionally coupled for sideways or upwards locking |
| CN201003334Y (en) * | 2007-01-20 | 2008-01-09 | 郑明福 | Automatic window-pushing lock |
| CN201288461Y (en) * | 2008-10-28 | 2009-08-12 | 安宁 | Lock for sliding window |
| CN204002358U (en) * | 2014-07-14 | 2014-12-10 | 广州市诗意家具有限公司 | The fragrant plate wardrobe of a kind of standing grain with dust arrester sliding door |
| CN204826957U (en) * | 2015-07-13 | 2015-12-02 | 国网山东夏津县供电公司 | Hide hasp from locking -type sliding door |
| CN206753397U (en) * | 2017-03-08 | 2017-12-15 | 深圳市泛亚环境工程开发设计股份有限公司 | Manual protective shielding door |
| CN207315128U (en) * | 2017-08-29 | 2018-05-04 | 方明丰 | The high airtight sliding door and window of rail-free automated cleaning |
-
2018
- 2018-12-04 CN CN201811476405.7A patent/CN109488146A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514690A1 (en) * | 1975-04-04 | 1976-10-14 | Hueck Fa E | Sliding window or door locking mechanism - has handle optionally coupled for sideways or upwards locking |
| CN201003334Y (en) * | 2007-01-20 | 2008-01-09 | 郑明福 | Automatic window-pushing lock |
| CN201288461Y (en) * | 2008-10-28 | 2009-08-12 | 安宁 | Lock for sliding window |
| CN204002358U (en) * | 2014-07-14 | 2014-12-10 | 广州市诗意家具有限公司 | The fragrant plate wardrobe of a kind of standing grain with dust arrester sliding door |
| CN204826957U (en) * | 2015-07-13 | 2015-12-02 | 国网山东夏津县供电公司 | Hide hasp from locking -type sliding door |
| CN206753397U (en) * | 2017-03-08 | 2017-12-15 | 深圳市泛亚环境工程开发设计股份有限公司 | Manual protective shielding door |
| CN207315128U (en) * | 2017-08-29 | 2018-05-04 | 方明丰 | The high airtight sliding door and window of rail-free automated cleaning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930956A (en) * | 2019-04-24 | 2019-06-25 | 湖北汽车工业学院 | A kind of anticollision push-pull door |
| CN109930956B (en) * | 2019-04-24 | 2023-12-12 | 湖北汽车工业学院 | Anticollision push-and-pull door |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |