CN105604459A - Horizontal moving type automatic opening security door - Google Patents
Horizontal moving type automatic opening security door Download PDFInfo
- Publication number
- CN105604459A CN105604459A CN201610035287.0A CN201610035287A CN105604459A CN 105604459 A CN105604459 A CN 105604459A CN 201610035287 A CN201610035287 A CN 201610035287A CN 105604459 A CN105604459 A CN 105604459A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- door
- doorframe
- moving type
- parallel
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 2
- 229920003266 Leaf® Polymers 0.000 description 51
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a horizontal moving type automatic opening security door and relates to the field of moving closed type devices used at the positions of openings of buildings. According to the horizontal moving type automatic opening security door, S-shaped guide rails and transmission devices driving door leaves to move along the S-shaped guide rails are fixedly connected to the door leaves, oscillators used for driving the door leaves to open and close over door frames are arranged on the door frames, and each transmission device is composed of a driving motor, a belt, a belt wheel, a transmission box, a lead screw and a nut and can drive the door leaves to move horizontally to be opened. The horizontal moving type automatic opening security door is small in occupied space, reasonable in design and convenient to use.
Description
Technical field
The present invention relates to a kind of mobile closed type device field of using at the opening part of building, the particularly automatic unlatching burglar-proof door of a kind of parallel-moving type.
Background technology
Traditional family expenses, commercialization and industrial antitheft door, all adopt the opening ways of manual vertical hinged door, add drive unit at rotating shaft place in addition, on flat evolution formula basis, realize the automatic rotation opening ways that external-open 90 is spent, these open methods all take larger space, interact with people's standing place, use inconvenience. Existing motor-car and aircraft door are mainly to adopt oscillating rod type opening ways. Oscillating rod type transmission has been applicable to source drive device, such as pneumatic and hydraulic drive, can produce enough oscillatory forces, possesses enough seals after a body closed, and meets functional requirement. But its also large because taking up room, gearratio is large not, causes the inconvenience of use.
Summary of the invention
The deficiency existing for prior art, the present invention proposes the automatic unlatching burglar-proof door of a kind of parallel-moving type, and its door leaf can left and right parallel, it is little to open and close automatically, take up an area space, has advantages of easy to use.
The technical solution adopted in the present invention is: the automatic unlatching burglar-proof door of a kind of parallel-moving type, comprise doorframe, door leaf, transmission device, control device and 4 retaining mechanisms, its technical essential is: on doorframe, be fixedly connected with S type guide rail and drive door leaf along the transmission device of S type guide rail movement, be provided with and return pendulum device for what drive that door leaf crosses that doorframe opens or close on doorframe;
Described transmission device comprises drive motors, belt, belt pulley, transmission case, leading screw and screw, the output shaft of drive motors connects belt pulley by belt, the power transmission shaft connection for transmission case of belt pulley, transmission case connects leading screw through universal shaft coupling device, screw on leading screw connects roller set, roller set one end is fixed on door leaf link and along being positioned at the S type rail moving on doorframe, and door leaf link is fixedly connected with door leaf.
The described pendulum device of returning comprises supporting seat, shift fork, torsion spring, connecting axle, slideway, sliding end and the roller with link, supporting seat is fixedly connected on doorframe, the link of supporting seat is connected with the sliding end being positioned on door leaf through connecting axle, on the link of supporting seat, be also connected with torsion spring, one end of torsion spring connects one end of shift fork, the other end of shift fork contacts with connecting axle, is also fixedly connected with the roller moving along the slideway on door leaf on sliding end.
Described shift fork is L-type.
On described supporting seat, be provided with two relative links, have centre bore on link, connecting axle is arranged between two links, through alignment pin, connecting axle and supporting seat is fixed.
Also be respectively arranged with 4 retaining mechanisms in the top and bottom of each door leaf, 4 described retaining mechanisms comprise the check lock lever being arranged on door leaf and coordinate with check lock lever be arranged on the lock sleeve on doorframe.
Described control device comprises signal loader and controller, and signal loader is connected with the controller being arranged on door leaf, and the control end of controller connects the control end of drive motors, realizes the control to drive motors.
Described signal loader is any or multiple recognition device combining or other recognition devices except above-mentioned recognition device in fingerprint recognition, password identification, recognition of face.
Distance between described S type guide rail peak and minimum point is with door leaf width, in door leaf unlatching situation, door leaf equates with doorframe spacing sum.
Advantage of the present invention and beneficial effect are: the automatic unlatching burglar-proof door of this parallel-moving type, on door leaf, be fixedly connected with S type guide rail and drive the transmission device of door leaf along S type guide rail movement, on doorframe, be provided with and return pendulum device for what drive that door leaf crosses that doorframe opens or close, transmission device is made up of drive motors, belt, belt pulley, transmission case, leading screw and screw, transmission device can drive door leaf to put down and open, and it takes up room little, reasonable in design, easy to use.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, also can obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the automatic unlatching burglar-proof door of the parallel-moving type of the present invention view of closing the door;
Fig. 2 is the automatic unlatching burglar-proof door transmission structures of parallel-moving type of the present invention schematic diagram;
Fig. 3 is the transmission device closed condition structural representation of the automatic unlatching burglar-proof door of parallel-moving type of the present invention;
Fig. 4 is the flat view of opening of the automatic unlatching burglar-proof door of parallel-moving type of the present invention;
Fig. 5 is the flat status architecture schematic diagram of opening of the transmission device of the automatic unlatching burglar-proof door of parallel-moving type of the present invention;
Fig. 6 is the structural representation of 4 retaining mechanisms of the automatic unlatching burglar-proof door of parallel-moving type of the present invention;
Fig. 7 is the control device structural representation of the automatic unlatching burglar-proof door of parallel-moving type of the present invention;
Fig. 8 is that returning of the automatic unlatching burglar-proof door of parallel-moving type of the present invention put device structural representation;
Fig. 9 is that returning of the automatic unlatching burglar-proof door of parallel-moving type of the present invention put device course of work schematic diagram, wherein, (a) for door leaf cuts out the structural representation of returning pendulum device in situation, (b) for returning pendulum device to dial from the structural representation under door leaf state, (c) for returning the structural representation of pendulum device in door leaf unlatching situation;
In figure, sequence number is described as follows: 1 doorframe, 2 door leafs, 3 transmission devices, 31 drive motors, 32 belts, 33 belt pulleys, 34 power transmission shafts, 35 universal shaft coupling devices, 36 transmission cases, 37 door leaf links, 38 leading screws, 39 screws, 310 roller set, 4 return pendulum device, 41 supporting seats, 42L type shift fork, 43 torsion springs, 44 connecting axles, 45 slideways, 46 sliding ends, 47 rollers, 48 links, 5 control device, 51 signal loaders, 52 controllers, 6 four retaining mechanisms, 61 check lock levers, 62 lock sleeves, 7S type guide rail, 8 sealing strips.
Detailed description of the invention
Below in conjunction with accompanying drawing 1~9 and detailed description of the invention, the present invention is elaborated, below describe only conduct demonstration and explain, the present invention is not done to any pro forma restriction.
The automatic unlatching burglar-proof door of a kind of parallel-moving type that the present embodiment adopts, comprise doorframe 1, door leaf 2, transmission device 3, control device 5 and 4 retaining mechanisms 6, doorframe 1 is made up of upper door frame, lower door frame, left-hand door frame and right doorframe, doorway place at doorframe 1 is provided with sealing joint strip 8, in the time that door leaf 2 cuts out, door leaf 2 compression seal adhesive tape 8 form the sealing of door leaf 2 and doorframe 1. On upper door frame and lower door frame, be respectively arranged with the transmission device 3 that makes door leaf translation, in the present embodiment, door leaf 2 is made up of left and right door leaf, left and right door leaf symmetry and structure are identical, taking left-hand door fan as example, be respectively arranged with along the transmission device 3 of the S type guide rail movement on S type guide rail 7 and lower door frame on upper door frame at the upper and lower end of left-hand door fan.
Transmission device 3 in the present embodiment comprises drive motors 31, belt 32, belt pulley 33, transmission case 36, leading screw 38 and screw 39, the output shaft of drive motors 31 connects belt pulley 33 by belt 32, the power transmission shaft connection for transmission case 34 of belt pulley 33, transmission case 34 connects leading screw 38 through universal shaft coupling device 35, screw 39 on leading screw 38 connects roller set 310, roller set 310 one end are fixed on door leaf link 37 and can move along the S type track 7 that is positioned at upper door frame and lower door frame, and door leaf link 37 is fixedly connected with door leaf 2. In the present embodiment, adopt 2 cover transmission devices 3, be separately positioned on upper door frame and lower door frame, taking the transmission device 3 on upper door frame as example, transmission case 36 is connected with 2 leading screws, a leading screw is connected with left-hand door fan upper end through screw, another is connected with right door leaf upper end through screw, controls left and right door leaf and moves.
On left-hand door frame and right doorframe, be respectively arranged with for drive door leaf cross doorframe open or close return pendulum device 4. Return pendulum device to comprise supporting seat 41, L-type shift fork 42, torsion spring 43, connecting axle 44, slideway 45, sliding end 46 and the roller 47 with link, supporting seat 41 is fixedly connected on doorframe 1, on supporting seat 41, be provided with two relative links 48, on link 48, there is centre bore, connecting axle 44 is arranged between two links 48, through alignment pin, connecting axle 44 and supporting seat 41 is fixed together. Connecting axle 44 is connected with the sliding end 46 being positioned on door leaf, on the link of supporting seat 41, be also connected with torsion spring 43, one end of torsion spring 43 connects the long limit of L-type shift fork 42, the minor face of L-type shift fork 424 contacts with connecting axle 44, be used for stirring connecting axle 44, on sliding end 46, be also fixedly connected with the roller 47 moving along the slideway 45 on door leaf 2.
Taking the S type guide rail installed on upper door frame as example, two S type guide rail 7 relative being arranged on upper door frame. Distance between S type guide rail peak and minimum point is that 98mm(is the accuracy that ensures measurement, the present embodiment is considered the width of S type guide rail, getting the center of center to the minimum point place guide rail width of peak place guide rail width measures), door leaf width is 90mm, distance in door leaf unlatching situation between door leaf and doorframe spacing is 8mm. Be respectively arranged with 4 retaining mechanisms 6 in the top and bottom of each door leaf 2. 4 retaining mechanisms 6 comprise the check lock lever 61 being arranged on door leaf 2 and coordinate with check lock lever 61 be arranged on the lock sleeve 62 on doorframe.
Control device 5 comprises signal loader 51 and controller 52, wherein, signal loader 51 can be fingerprint recognition, password identification, recognition of face or except above-mentioned identification is any or the recognition device of multiple combination, can be also other recognition devices except above-mentioned recognition technology. Signal loader 51 is connected with the controller 52 being arranged on door leaf, and the control end of controller 52 connects the control end of drive motors 31, realizes the control to drive motors 31.
The course of work of the automatic unlatching burglar-proof door of the present embodiment parallel-moving type is:
When signal loader 55 receives after the information such as fingerprint, password, send signal to controller 52, after being processed, signal sends enabling signal to the drive motors 31 in right doorframe, drive motors 31 rotates, power is exported to leading screw 38 transmissions to screw 39 by power transmission shaft 34, transmission case 36, universal coupling, and screw 39 is that pushing rolling wheels group 310 moves towards left and right directions, after door leaf is opened completely, the travel switch that puts in place sends signal to controller 52, and drive motors 31 stops; Wait for that when time delay after 1~10 second (user can set as required voluntarily), door leaf 2 cuts out automatically, complete the opening and closing action of a circulation.
After door leaf 2 puts in place after cutting out, controller 52 sends signal to check lock lever 61, and check lock lever 61 internal lockings are outer movement in the lock sleeve 62 inserting on left and right doorframe axially, and each door leaf 2 is designed with 4 check lock levers, forms 4 retaining mechanisms.
In the time running into the fortuitous events such as power failure or check lock lever 61 damages, will open hand-operated unlocking device by private key, check lock lever 61 is extracted to lock sleeve 62, artificially manually door leaf 2 can be moved left and right and opens.
Although more than described the specific embodiment of the present invention, the those skilled in the art in this area should be appreciated that these only illustrate, and can make various changes or modifications to these embodiments, and not deviate from principle of the present invention and essence. Scope of the present invention is only limited by appended claims.
Claims (8)
1. the automatic unlatching burglar-proof door of parallel-moving type, comprise doorframe, door leaf, transmission device, control device and 4 retaining mechanisms, it is characterized in that: on doorframe, be fixedly connected with S type guide rail and drive door leaf along the transmission device of S type guide rail movement, on doorframe, be also provided with and return pendulum device for what drive that door leaf crosses that doorframe opens or close;
Described transmission device comprises drive motors, belt, belt pulley, transmission case, leading screw and screw, the output shaft of drive motors connects belt pulley by belt, the power transmission shaft connection for transmission case of belt pulley, transmission case connects leading screw through universal shaft coupling device, screw on leading screw connects roller set, roller set one end is fixed on door leaf link and along being positioned at the S type rail moving on doorframe, and door leaf link is fixedly connected with door leaf.
2. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 1, it is characterized in that: the described pendulum device of returning comprises supporting seat, shift fork, torsion spring, connecting axle, slideway, sliding end and the roller with link, supporting seat is fixedly connected on doorframe, the link of supporting seat is connected with the sliding end being positioned on door leaf through connecting axle, on the link of supporting seat, be also connected with torsion spring, one end of torsion spring connects one end of shift fork, the other end of shift fork contacts with connecting axle, is also fixedly connected with the roller moving along the slideway on door leaf on sliding end.
3. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 2, is characterized in that: described shift fork is L-type.
4. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 2, it is characterized in that: on described supporting seat, be provided with two relative links, on link, have centre bore, connecting axle is arranged between two links, through alignment pin, connecting axle and supporting seat is fixed.
5. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 1, it is characterized in that: be also respectively arranged with 4 retaining mechanisms in the top and bottom of each door leaf, 4 described retaining mechanisms comprise the check lock lever being arranged on door leaf and coordinate with check lock lever be arranged on the lock sleeve on doorframe.
6. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 1, it is characterized in that: described control device comprises signal loader and controller, signal loader is connected with the controller being arranged on door leaf, the control end of controller connects the control end of drive motors, realizes the control to drive motors.
7. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 6, is characterized in that: described signal loader is any one or the multiple recognition device combining or other recognition devices except above-mentioned recognition device in fingerprint recognition, password identification, recognition of face.
8. the automatic unlatching burglar-proof door of parallel-moving type as claimed in claim 1, is characterized in that: the distance between S type guide rail peak and minimum point is with door leaf width, in door leaf unlatching situation, door leaf equates with doorframe spacing sum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610035287.0A CN105604459B (en) | 2016-01-20 | 2016-01-20 | Horizontal moving type automatic opening security door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610035287.0A CN105604459B (en) | 2016-01-20 | 2016-01-20 | Horizontal moving type automatic opening security door |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105604459A true CN105604459A (en) | 2016-05-25 |
CN105604459B CN105604459B (en) | 2017-05-10 |
Family
ID=55984746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610035287.0A Active CN105604459B (en) | 2016-01-20 | 2016-01-20 | Horizontal moving type automatic opening security door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105604459B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246052A (en) * | 2016-09-20 | 2016-12-21 | 安徽百世伽德安防科技有限公司 | A kind of be applied to intelligence in move back the lift-on/lift-off type door body structure of secret room |
CN107558829A (en) * | 2017-08-31 | 2018-01-09 | 苏州惠华电子科技有限公司 | Logistics van theftproof lock based on fingerprint and recognition of face |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993005260A1 (en) * | 1991-08-28 | 1993-03-18 | Dorma Gmbh + Co. Kg | Door, in particular a double-wing door |
CN101021130A (en) * | 2007-03-21 | 2007-08-22 | 赵盛华 | Single railautomatic returning thanslation cabinet door |
JP4637894B2 (en) * | 2007-12-28 | 2011-02-23 | 株式会社ベスト | Flat sliding door device |
CN203188775U (en) * | 2013-04-26 | 2013-09-11 | 海宁市巨洋智能科技开发有限公司 | Opening and closing device of side door of subway cab |
CN203961705U (en) * | 2014-05-22 | 2014-11-26 | 镇江飞驰汽车集团有限责任公司 | A kind of refrigerator car sliding-door structure |
CN205532101U (en) * | 2016-01-20 | 2016-08-31 | 金杰 | Automatic burglary -resisting door of opening of translation formula |
-
2016
- 2016-01-20 CN CN201610035287.0A patent/CN105604459B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993005260A1 (en) * | 1991-08-28 | 1993-03-18 | Dorma Gmbh + Co. Kg | Door, in particular a double-wing door |
CN101021130A (en) * | 2007-03-21 | 2007-08-22 | 赵盛华 | Single railautomatic returning thanslation cabinet door |
JP4637894B2 (en) * | 2007-12-28 | 2011-02-23 | 株式会社ベスト | Flat sliding door device |
CN203188775U (en) * | 2013-04-26 | 2013-09-11 | 海宁市巨洋智能科技开发有限公司 | Opening and closing device of side door of subway cab |
CN203961705U (en) * | 2014-05-22 | 2014-11-26 | 镇江飞驰汽车集团有限责任公司 | A kind of refrigerator car sliding-door structure |
CN205532101U (en) * | 2016-01-20 | 2016-08-31 | 金杰 | Automatic burglary -resisting door of opening of translation formula |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246052A (en) * | 2016-09-20 | 2016-12-21 | 安徽百世伽德安防科技有限公司 | A kind of be applied to intelligence in move back the lift-on/lift-off type door body structure of secret room |
CN107558829A (en) * | 2017-08-31 | 2018-01-09 | 苏州惠华电子科技有限公司 | Logistics van theftproof lock based on fingerprint and recognition of face |
Also Published As
Publication number | Publication date |
---|---|
CN105604459B (en) | 2017-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204238802U (en) | With the electromagnetic shield door of emergency opening mechanism | |
CN103352641B (en) | One-way door with planar door leaves | |
CN203729825U (en) | Steel structure push-pull protection air tight door | |
CN204326944U (en) | Suspension foldable automatic door | |
CN204531921U (en) | A kind of automatic folding door | |
CN105604459A (en) | Horizontal moving type automatic opening security door | |
CN104612545A (en) | Single-power-source automatic double door controlled by crank double-slider mechanism | |
CN100999974B (en) | Wide passageway dual-door retractable structure | |
CN104612544A (en) | Single-power-source control double door capable of achieving automatic locking and unlocking and door opening and closing | |
CN106697253B (en) | Lifting mechanism for aircraft cabin door | |
CN205532101U (en) | Automatic burglary -resisting door of opening of translation formula | |
US1594513A (en) | Apparatus for operating sliding doors and the like | |
CN203754193U (en) | Folded-type manual flexible car door | |
CN203625806U (en) | Wing gate provided with widened passageway | |
CN208870516U (en) | Household foldable window | |
CN203129822U (en) | Automatic opening and closing device of accordion door | |
CN110397381B (en) | One-way door | |
CN110397382B (en) | Multi-link mechanism | |
CN103758446A (en) | Push-pull type steel-structured airtight protective door | |
CN106516949A (en) | Elevator door driving system and elector door | |
CN204899627U (en) | Single -leaf door who has clutch automatic switch lock and a switch door of single action source control | |
CN110541651A (en) | Intelligent casement window | |
CN204877065U (en) | Single action of two slider mechanism controls of crank comes from moves bivalve door | |
US1581832A (en) | Door-operating mechanism | |
CN204531888U (en) | A kind of central-axis type electrodynamic balance door |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210406 Address after: Group 7, Yuanye village, Hulan District, Harbin City, Heilongjiang Province Patentee after: Harbin Xincheng door industry Co.,Ltd. Address before: No. 36, Xinyang Road, Shenbei New District, Shenyang City, Liaoning Province Patentee before: Jin Jie |