CN108286290A - A kind of assembled architecture - Google Patents
A kind of assembled architecture Download PDFInfo
- Publication number
- CN108286290A CN108286290A CN201810118997.9A CN201810118997A CN108286290A CN 108286290 A CN108286290 A CN 108286290A CN 201810118997 A CN201810118997 A CN 201810118997A CN 108286290 A CN108286290 A CN 108286290A
- Authority
- CN
- China
- Prior art keywords
- door
- inhale column
- inhale
- door body
- connection structure
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000007514 turning Methods 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The present invention relates to a kind of assembled architectures, including door body, door body is equipped with rotation connection structure, it is provided between door-inhale column and door body for making door-inhale column be fallen by vertical position steering horizontal the door-inhale column spring of position, pivot center and door-inhale column pivot center limit semiaxis disposed in parallel are rotatablely equipped in door body by the door-inhale column, limit semiaxis has in rotation process to be limited in the block position of vertical position by the door-inhale column and gets out of the way the release position of the door-inhale column, control circuit is also equipped in door body, control circuit includes for driving the electromagnet that limit semiaxis is rotated from block position to release position and the battery powered to the electromagnet, control circuit further includes two switch contacts, one of switch contact is set on door body rotation connection structure, another is set on doorframe rotation connection structure.The present invention solves the problem of realizing that door-inhale column is overturn by hydraulic pressure road in the prior art, each component sealing performance requires high and easy oil leak in hydraulic pressure road.
Description
Technical field
The present invention relates to the assembled architectures in building field.
Background technology
Assembled architecture is a kind of novel construction method, and wall is prefabricated in the factory completion, assembles at the scene, it is because being not required to
It wants scene to carry out concrete construction, therefore has many advantages, such as environmental protection, efficiency of assembling is high, more and more welcomed by the people.
It must be used in assembled architecture and arrive door, existing door " the extremely simple door of safety " as disclosed in Chinese patent CN106050029B,
The extremely simple door of the safety includes door body, and the shaft that pivot center vertically extends is provided in door body, be provided on doorframe with
The pivoted housing that shaft is rotatably assorted, shaft and pivoted housing one are door body rotation connection structure, and one is door body rotation connection structure.
Catheter is placed in door body, one end of catheter is connected to liquid storage cylinder, and one end is connected to lift cylinders, and liquid storage cylinder includes outer barrel and piston
Plate, outer barrel are fixed on doorframe, and piston plate is fixedly connected with door body, and lift cylinders are fixed on the bottom of door body, in the axis of lift cylinders
Guide rod is fixed at line, sliding sleeve is equipped with lifter plate on guide rod, and in door body, being close to lift cylinders also case has ferromagnetic material to do
At door-inhale column, the change of door-inhale column is articulated in the edge of door body by fixing axle.
In use, be fixed with the permanent magnetism door-inhale pedestal with door-inhale column location matches on wall, door body when closed, piston
Plate is located at outer barrel edge, and diversion fluid is stored in liquid storage cylinder and catheter at this time, and diversion fluid is seldom in lift cylinders, and lifter plate is in
Low level, under magneticaction, plectrum is drawn in lifter plate traction, therefore safer, when needing to open door, pushes door body that door body is made to lean on
Nearly wall, piston plate are moved along the circumferential direction of liquid storage cylinder, and piston plate is close to the side wall sliding of outer barrel, and drops the water conservancy diversion in liquid storage cylinder
Liquid squeezes into the deflector hole of piston plate, and diversion fluid is flowed into along catheter in lift cylinders, and in lift cylinders, diversion fluid is filled out
It fills, lifter plate is moved up along guide rod, and cylinder body is gradually full, and lifter plate moves up, and stirs plectrum movement so that door-inhale column is around fixing axle
Turn to horizontality, when door body is close to wall, door-inhale column just rotation to horizontality, under magneticaction, door-inhale column with
The permanent magnetism door-inhale pedestal of position face is attracted, and wall is close in door body fixation at this time, will not be closed by wind blows.
Existing this door realizes only when opening the door, and door-inhale column just turns to horizontality, normally at closing time, door-inhale
Column is vertical state, thus is avoided that door-inhale column scrapes or trip pedestrian, but there are still problems with for existing this door：In door
When opening, is coordinated by the piston of piston plate, outer barrel and hydraulic oil is pressed into lift cylinders, it is right by way of hydraulic transmission
The sealing requirements of each each component of oil circuit are higher, and requirement on machining accuracy is high, while cost of manufacture is high, also easy tos produce oil leak and asks
During topic, in addition, during door is opened, door-inhale column just has begun to overturn, that is, door is opened, door-inhale column is just
Leaked outside, should during door-inhale column it is possible to pedestrian can be collided with and be tripped, be also exactly door during opening,
Hydraulic oil can cause an enabling resistance, influence open door effect.
Invention content
The purpose of the present invention is to provide a kind of assembled architectures, to solve to realize door-inhale by hydraulic pressure road in the prior art
The problem of column is overturn, and each component sealing performance requires high and easy oil leak in hydraulic pressure road.
In order to solve the above technical problems, technical scheme is as follows：
A kind of assembled architecture, including vertically arranged first wall and the second wall are provided with doorframe and logical on the first wall
The door that rotation connection structure is connected with doorframe is crossed, door includes door body, and rotation connection structure includes doorframe rotation connection structure and door
Body rotation connection structure, door body rear side are rotatablely equipped with door-inhale column, and door-inhale column in rotation process there is vertical position and level to put
Inversion is provided with the door-inhale pedestal coordinated with door-inhale column on the second wall, is provided between door-inhale column and door body for forcing
It states door-inhale column to be fallen by vertical position steering horizontal the door-inhale column spring of position, rotation is rotatablely equipped with by the door-inhale column in door body
Axis and door-inhale column pivot center limit semiaxis disposed in parallel, limit semiaxis has in rotation process limits the door-inhale column
Positioned at vertical position block position and get out of the way the release position of the door-inhale column, be also equipped with control circuit, control circuit packet in door body
It includes for driving the electromagnet that the limit semiaxis is rotated from block position to release position and the battery powered to the electromagnet, control
Circuit processed further includes two switch contacts, and one of switch contact is set on door body rotation connection structure, another sets
It is placed on doorframe rotation connection structure.
The doorframe rotation connection structure includes fixing axle, and door body rotation connection structure includes that concentric locking collar is set to the fixation
Turning set on axis is connected with fixing axle flap in fixing axle, turning set flap is connected on turning set, is set on turning set
There are internal projection, fixing axle to be equipped with the outer lug with internal projection relative spacing setting in a circumferential direction, the switch contact point
It is not made of the internal projection contact and outer lug contact for being set to internal projection, outer lug opposite sides.
It is provided with floating spring between outer lug and corresponding contact.
Beneficial effects of the present invention are：Door in the present invention is when in shutdown state, two switch contact separation, control
Circuit no power, electromagnet do not attract limit semiaxis, limit semiaxis to be in block position, and door-inhale column is also limited semiaxis limit at this time
In vertical position, when arriving certain position when the door is open, two switch contact contacts, control circuit is connected, and electromagnet is powered and inhaled
Draw limit semiaxis, limit semiaxis is moved to release position by block position, and limit semiaxis is no longer to door-inhale column block, in door-inhale column spring
Under the action of, door-inhale column turns to level and fell position so as to coordinate with the door-inhale pedestal on wall.The present invention passes through electromagnetism
This kind of consuming parts of iron were fallen realizing the vertical position of door-inhale column to level the action variation of position, without the use of complicated and to processing
The higher hydraulic pressure road of required precision, helps to reduce cost, avoids oil leak, while during door is opened, and there is no extra
Resistance generate, open door effect is preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention；
Fig. 2 is the cooperation schematic diagram of door and doorframe in Fig. 1；
Fig. 3 is door-inhale column in embodiment 1, limits the cooperation schematic diagram of semiaxis and electromagnet；
Fig. 4 is the structural schematic diagram of control circuit in embodiment 1；
Fig. 5 is the structural schematic diagram of rotation connection structure in Fig. 1；
Fig. 6 is the structural schematic diagram that semiaxis is limited in Fig. 3；
Fig. 7 is door-inhale column in the embodiment of the present invention 2, limits the cooperation schematic diagram of semiaxis and electromagnet.
Specific implementation mode
A kind of embodiment 1 of assembled architecture is as shown in Fig. 1 ~ 6：Including the first wall 11 being assembled together and the second wall
Body, the first wall, the second wall body vertical are arranged, are provided with doorframe 10 on the first wall, are passed through rotation connection structure 13 on doorframe
Door is installed.
Door includes door body 8, and the rear side of door body 8 is rotatablely equipped with door-inhale column 1, and it is vertical that door-inhale column 1 has in rotation process
Position and level were fallen position, and dotted line indicates to fall the door-inhale column of position in Fig. 3, and door-inhale column holding tank 2, vertical position are provided on rear side of door body
Door-inhale column 1 can be contained in door-inhale column holding tank, door-inhale column spring, door-inhale column bullet are provided between door-inhale column 1 and door body 8
Spring is used to apply elastic acting force to door-inhale column to force door-inhale column to be fallen position by vertical position steering horizontal, door-inhale in the present embodiment
Column spring is a torsional spring, is provided in door-inhale column holding tank 2 clockwise to limit door-inhale column for blocking cooperation with door-inhale column
The door-inhale column stopping surface 3 of rotational limitation, in the collective effect of door-inhale column stopping surface 3 and door-inhale column spring, door-inhale column 1 can be limited
It fell position positioned at level.Pivot center is rotatablely equipped with by door-inhale column and door-inhale column pivot center is disposed in parallel in door body 8
Semiaxis 10 is limited, the structure for limiting semiaxis is as shown in Figure 6 comprising the cylindrical section 10-1 at both ends and be set between two cylindrical sections
Half shaft part 10-2, cylindrical section 10-1 is rotatably assorted with door body 8.Door-inhale column 1 includes for coordinating with the door-inhale pedestal on wall
Door-inhale column ontology, be provided on door-inhale column ontology along the door-inhale column rib extended perpendicular to door-inhale column pivot center direction, door
It includes the fixation rib section 5 being wholely set with door-inhale column ontology and the movable rib that is hinged and connected with fixed rib section to inhale column rib
Section 4, movable rib section 4 is together with the abutting end end face contact of fixed rib section 5, and activity rib section 4 is relatively fixed gear in this way
Side section cannot rotate counterclockwise, and movable rib section 4 is relatively fixed rib section 5 and can only rotate clockwise, movable rib section 4 and fixation
Rib reduction torsion spring is provided between rib section.Limit semiaxis half shaft part 10-2 be used for movable 4 block of rib section coordinate with
Door-inhale column is limited in vertical position, movable rib section 4 and one end end face of limit semiaxis block cooperation are inclined-plane.Limit semiaxis with
Half axis spring is provided between door body, half axis spring is used to apply clockwise elastic acting force, semiaxis to limit semiaxis
Spring is also torsional spring, limits and is fixedly installed semiaxis rib 7 on half shaft part of semiaxis, semiaxis block 6, semiaxis are provided in door body
Block 6 is used to coordinate with 7 block of semiaxis rib rotates clockwise the limit to limit limit semiaxis 10, by semiaxis block block
Afterwards, limit semiaxis is in the block position for door-inhale column 1 to be limited in vertical position.It is also equipped with control circuit in door body, controls
Circuit includes limiting the electromagnet 9 that semiaxis is rotated from block position to release position and the battery 14 powered to electromagnet for driving,
Control circuit further includes two switch contacts, and one of switch contact is set on door body rotation connection structure, another
It is set on doorframe rotation connection structure, after electromagnet is powered, electromagnet can apply suction to semiaxis rib, drive limit half
Axis is rotated counterclockwise to release position, and half shaft part for limiting semiaxis at this time no longer stops that door-inhale lives rib, and door-inhale column can be clockwise
The level of turning to was fallen position.
Doorframe rotation connection structure includes fixing axle 23, and door body rotation connection structure includes that concentric locking collar is set in fixing axle
Turning set 20, fixing axle flap 25 is connected in fixing axle 23, and fixing axle flap 25 is rotated for being fixedly connected with doorframe
Turning set flap 19 is connected on set 20, for turning set flap 19 for being fixedly connected with door body 8, turning set is equipped with convex
24 are played, fixing axle is equipped with the outer lug 22 with internal projection relative spacing setting in a circumferential direction, the switch contact difference
It is made of the internal projection contact 15 and outer lug contact 16 for being set to internal projection, outer lug opposite sides, outer lug contact, convex
Rise contact include sheet metal and insulating body,.Floating spring 21, fixing axle 23 are provided between outer lug and corresponding contact
For hollow-core construction, it is provided with radial cable-through hole in fixing axle, the conducting wire 17 of control circuit being electrically connected with outer lug contact is laid in
It is connected in the endoporus of fixing axle and with outer lug contact after radial cable-through hole, the conducting wire 17 being electrically connected with outer lug contact is in addition
One end is introduced into after being spread out of by fixing axle one end in door body, and routing hole, the internal projection contact of control circuit are provided on turning set
It is introduced into door body behind the 18 routed hole of conducting wire being electrically connected, the conducting wire 18 being electrically connected with internal projection contact is with door body and turning set
Rotation, the setting of conducting wire 17 being electrically connected with outer lug contact is longer, to the different demands of conductor length when adapting to door body rotation.
When door body is closed, internal projection contact is discontiguous, control circuit category at this time with outer lug contact
In off-state, electromagnet no power, door-inhale column is limited semiaxis and is limited in vertical position, and door-inhale column, which is hidden in, is sucked holding tank
In.When the door is open, after door is opened to a certain degree, internal projection contact and outer lug contact pad, floating spring on the one hand can
To ensure that the contact force between inside and outside raised contact, control circuit are switched on, electromagnet obtain it is electric after, apply to semiaxis rib and inhale
Power, limit semiaxis are rotated counterclockwise to release position, and limit semiaxis no longer stops door-inhale column, under the action of door-inhale column spring, door
Instead be sucked to fall position to level, to coordinate with the door-inhale pedestal 12 on wall 11, door body 8 is limited in open position
It sets.When needing door to close, control circuit powers off again, and under the effect of half axis spring, limit semiaxis is reset to block position, at this time
Operating personnel hold door-inhale column, and door-inhale column is made to rotate counterclockwise, the movable rib Duan Zaiyu limit semiaxis contacts of door-inhale column rib
Afterwards, it rotates clockwise and avoids limit semiaxis, after movable rib section crosses limit semiaxis, in the effect of rib reduction torsion spring
Under, movable rib section resets the state as fixed rib section contact, and then operating personnel's release door-inhale is lived, and door-inhale lives just to be limited
Position semiaxis is limited in vertical position.
In the present embodiment, not by hydraulic circuit, the hydraulic unit of complex precise is not needed, product is advantageously reduced
Cost ensures the reliability of product action；In addition door body is for before opening in place, entire control circuit is all not turned on, door body
Will not be by other resistances, therefore when operating personnel are to door body opening operation, power that also need not be too big, operating effect compared with
It is good.In other embodiments of the invention：The rotary electric connector being coaxially set with fixing axle can also be set, and rotation is electrically connected
The end of incoming cables for connecing device is electrically connected with outer lug contact, and the conducting wire of control circuit is electrically connected with the leading-out terminal of rotary electric connector.
The embodiment 2 of assembled architecture as shown in fig. 7, embodiment 2 as different from Example 1, the door-inhale column of door-inhale column
Rib is an integral structure, and the one end for limiting semiaxis is provided with torque input square hole, and it is polygonized structure that torque, which inputs square hole,.Door
Opening door operation it is same as Example 1, as different from Example 1 door-closing operation, need at closing time, need by one
A spanner, spanner are inserted into torque input square hole, to limit semiaxis force, so that limit semiaxis is rotated counterclockwise so that limiting half
Axis avoids door-inhale column rib, and door-inhale column is turned to vertical position by operating personnel simultaneously, then unclamps behaviour of the spanner to limit semiaxis
Make, limit semiaxis automatically resets under the effect of half axis spring, and door-inhale column is limited in vertical position.
Claims (3)
1. a kind of assembled architecture, including vertically arranged first wall and the second wall, be provided on the first wall doorframe and
The door being connected with doorframe by rotation connection structure, door include door body, rotation connection structure include doorframe rotation connection structure and
Door body rotation connection structure, door body rear side are rotatablely equipped with door-inhale column, and door-inhale column has vertical position and level in rotation process
It fell position, the door-inhale pedestal coordinated with door-inhale column is provided on the second wall, it is characterised in that：It is arranged between door-inhale column and door body
It is useful for the door-inhale column spring for forcing the door-inhale column to fall position by vertical position steering horizontal, is turned by the door-inhale column in door body
Dynamic to be equipped with pivot center and door-inhale column pivot center limit semiaxis disposed in parallel, limit semiaxis has in rotation process will
The door-inhale column is limited in the block position of vertical position and gets out of the way the release position of the door-inhale column, and control electricity is also equipped in door body
Road, control circuit include for driving the electromagnet from block position to release position that rotated from of limit semiaxis and to the electromagnet
The battery of power supply, control circuit further include two switch contacts, and one of switch contact is set to door body rotation connection structure
On, another is set on doorframe rotation connection structure.
2. assembled architecture according to claim 1, it is characterised in that：The doorframe rotation connection structure includes fixing
Axis, door body rotation connection structure include the turning set that concentric locking collar is set in the fixing axle, and fixing axle hinge is connected in fixing axle
Carrier bar is connected with turning set flap on turning set, and turning set is equipped with internal projection, and fixing axle is equipped with internal projection in circumference
The outer lug that relative spacing is arranged on direction, the switch contact is respectively by being set to internal projection, in outer lug opposite sides
Raised contact and outer lug contact are constituted.
3. assembled architecture according to claim 2, it is characterised in that：It is provided between outer lug and corresponding contact floating
It moves spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118997.9A CN108286290B (en) | 2018-02-06 | 2018-02-06 | A kind of assembled architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118997.9A CN108286290B (en) | 2018-02-06 | 2018-02-06 | A kind of assembled architecture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108286290A true CN108286290A (en) | 2018-07-17 |
| CN108286290B CN108286290B (en) | 2019-08-06 |
Family
ID=62832738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118997.9A Active CN108286290B (en) | 2018-02-06 | 2018-02-06 | A kind of assembled architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286290B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110298226A1 (en) * | 2010-06-07 | 2011-12-08 | Roti Joseph R | Fold away magnetic door stop |
| CN205135176U (en) * | 2015-11-12 | 2016-04-06 | 毛睿亭 | Door -inhale that has structure of drawing in in |
| CN205153781U (en) * | 2015-10-30 | 2016-04-13 | 程一帆 | Electronic telescopic door -inhale |
| US20170002592A1 (en) * | 2015-03-10 | 2017-01-05 | Ramon Cervantes, JR. | Door Holding Device |
| CN205955465U (en) * | 2016-08-26 | 2017-02-15 | 费一峰 | Electromagnetic mechanical door -inhale |
| CN208024151U (en) * | 2018-02-06 | 2018-10-30 | 闫凌霄 | Assembled architecture |
-
2018
- 2018-02-06 CN CN201810118997.9A patent/CN108286290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110298226A1 (en) * | 2010-06-07 | 2011-12-08 | Roti Joseph R | Fold away magnetic door stop |
| US20170002592A1 (en) * | 2015-03-10 | 2017-01-05 | Ramon Cervantes, JR. | Door Holding Device |
| CN205153781U (en) * | 2015-10-30 | 2016-04-13 | 程一帆 | Electronic telescopic door -inhale |
| CN205135176U (en) * | 2015-11-12 | 2016-04-06 | 毛睿亭 | Door -inhale that has structure of drawing in in |
| CN205955465U (en) * | 2016-08-26 | 2017-02-15 | 费一峰 | Electromagnetic mechanical door -inhale |
| CN208024151U (en) * | 2018-02-06 | 2018-10-30 | 闫凌霄 | Assembled architecture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108286290B (en) | 2019-08-06 |
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