CN107882461B - A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically - Google Patents

A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically Download PDF

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Publication number
CN107882461B
CN107882461B CN201711116923.3A CN201711116923A CN107882461B CN 107882461 B CN107882461 B CN 107882461B CN 201711116923 A CN201711116923 A CN 201711116923A CN 107882461 B CN107882461 B CN 107882461B
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CN
China
Prior art keywords
door
connecting rod
moisture
door machine
sliding slot
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Active
Application number
CN201711116923.3A
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Chinese (zh)
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CN107882461A (en
Inventor
王正作
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qiancheng Construction Group Co.,Ltd.
Original Assignee
Nanjing Jucheng Zhiyuan Financial Consultant Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Nanjing Jucheng Zhiyuan Financial Consultant Co Ltd filed Critical Nanjing Jucheng Zhiyuan Financial Consultant Co Ltd
Priority to CN201711116923.3A priority Critical patent/CN107882461B/en
Publication of CN107882461A publication Critical patent/CN107882461A/en
Application granted granted Critical
Publication of CN107882461B publication Critical patent/CN107882461B/en
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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
    • 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
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • 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
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/04—Hinges adjustable relative to the wing or the frame
    • 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
    • E06B3/36—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 with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • 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
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • 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
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23—Plastic, sponge rubber, or like strips or tubes
    • 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
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • E05F2015/631—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms the end of the arm sliding in a track; Slider arms therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • 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—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention discloses a kind of moisture-proof airtight door automatic opening-closings that can be compareed automatically, including door machine, connecting rod one, connecting rod two, sliding block and sliding slot, door machine includes door machine casing, motor, variable speed assembly, gear set and door machine square shaft, door machine is connect by door machine square shaft with connecting rod one, and the connecting hole of door machine square shaft and connecting rod one is interference fit, connecting rod two is hinged by pin shaft and connecting rod one, the connecting rod two and sliding block are hinged, door machine is arranged on doorframe, sliding block slides in sliding slot, sliding slot is arranged on door leaf, it is hinged by door-hinge between doorframe and door leaf, door-hinge adjustment portion is equipped at door leaf door-hinge；Compared with prior art, the present invention provides a kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically, and moisture-proof airtight door can be allowed to make self-aligning fine tuning when locking, sealing element is fit together well, guarantee the reliability of sealing, while being able to satisfy the rotation of 180 ° of ranges.

Description

A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically
The present invention is application number: 2017100808214, the applying date: 2017-02-15, denomination of invention: a kind of link-type is anti- The divisional application of the closed door operator of tide.
Technical field
The present invention relates to a kind of sealed door technical field, especially a kind of moisture-proof airtight door automatic open close that can be compareed automatically Device.
Background technique
Moisture-proof airtight door needs to meet from completely closing to fully opening the rotation of 180 ° of ranges.When closed, moisture-proof close The door-hinge of door is closed not a fixed position, and is allowed to the freedom degree for having certain in kidney slot, is allowed moisture-proof close It closes door and makees self-aligning fine tuning when locking, sealing element is fit together well, guarantees the reliability of sealing.It is flat The automatic opening-closing of enabling, which must be made improving for above-mentioned two feature, is just able to satisfy wanting for driving moisture-proof airtight door opening and closing It asks.
A kind of blocking mechanism as disclosed in Chinese utility model patent CN202249337U, more particularly to it is a kind of for people The blocking mechanism of anti-moisture-proof airtight window.Blocking mechanism includes intermediate connecting rod, and one end of intermediate connecting rod is connected with upper connecting rod, upper company Bar is equipped with the upper tapered end of connection of rotating, and upper tapered end is mutually fixed with door leaf, the end of upper tapered end equipped with upper lock end, upper lock end with In the rotary motion trace to doorframe of upper tapered end, upper connecting rod is equipped with handle, and one end of handle is fixed on door leaf；Intermediate connecting rod it is another One end is equipped with lower link, and lower link is equipped with lower lock head, and the end of lower lock head is equipped with lower lock end, and lower lock head is mutually fixed with door leaf, It is automatic when the connecting rod deadlock mechanism of the utility model is not able to satisfy closed in the rotary motion trace to doorframe that lower lock end passes through lower lock head The requirement of alignment.
A kind of for another example built-in hinge page device of moisture-proof airtight door disclosed in Chinese utility model patent CN205858010U, Including pivoted arm, free bearing, pin shaft, sealing strip, bolt one and bolt two, the free bearing is fixed on moisture-proof airtight door door by bolt one On the scuncheon of frame, the pivoted arm shape is arc-shaped, so one end of pivoted arm is fixed on moisture-proof airtight door by bolt two On the inside of door leaf, the other end is fixed on the free bearing by pin shaft, the sealing strip be fixed on moisture-proof airtight door door leaf and At gap between moisture-proof airtight door doorframe, the material of the pivoted arm, the free bearing and the pin shaft is A3 steel, described close The material of strip of paper used for sealing is sponge rubber, and the hinge page device of the utility model does not have any freedom degree complete when enabling closed in locking Full alignment.
Summary of the invention
One, technical problems to be solved
The purpose of the present invention is for the above problem present in the prior art, provide it is a kind of can compare automatically it is moisture-proof Closed door operator can allow moisture-proof airtight door to make self-aligning fine tuning when locking, and sealing element is fine Fit together, guarantee the reliability of sealing, while being able to satisfy the rotation of 180 ° of ranges.
Two, technical solution
In order to solve the above technical problems, the present invention provides a kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically, Including door machine, connecting rod one, connecting rod two, sliding block and sliding slot, door machine includes door machine casing, motor, variable speed assembly, gear set and door machine Square shaft, door machine are connect by door machine square shaft with connecting rod one, and the connecting hole of door machine square shaft and connecting rod one is interference fit, simultaneously The door machine square shaft for being set as square axis makes the firm and reliable connection of door machine square shaft and connecting rod, and connecting rod two is cut with scissors by pin shaft and connecting rod one It connects, connecting rod two and sliding block are hinged, and door machine is arranged on doorframe, and the sliding block slides in sliding slot, and sliding slot is arranged on door leaf, door Hinged by door-hinge between frame and door leaf, the present invention is based on four-bar linkages: door leaf, doorframe, two connecting rods are equivalent to hinge Four connecting rods in four-bar mechanism, by the sizes of two connecting rods of reasonable arrangement and their installation sites on doorframe door leaf, The scope of activities of door leaf can be made to reach 180 °.And using motor driven, wherein a connecting rod may be implemented as driving lever Automatic open close of the moisture-proof airtight door structure within the scope of 180 °；Door-hinge adjustment portion is equipped at door leaf door-hinge.
Wherein, it is respectively provided with a limited block in sliding slot left and right ends, is rotatably fixed at the top of two limited blocks On sliding slot, and it is equipped with lock on two limited block tops, two limited block bottoms connect and fix with locking pull rod, and locking is drawn Bar can horizontally slip in sliding slot.Limited block is equipped with waist-shaped hole, and the fixation position for locking pull rod is adjusted by waist-shaped hole.
Three, beneficial effect
Compared with prior art, the present invention provides a kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically, can permit Perhaps moisture-proof airtight door makees self-aligning fine tuning when locking, and sealing element is fit together well, guarantees sealing Reliability, while being able to satisfy the rotation of 180 ° of ranges.
Detailed description of the invention
Fig. 1 is the closed state three-dimensional structure diagram of the link-type moisture-proof airtight door automatic opening-closing of the embodiment of the present invention；
Fig. 2 is the main view of the link-type moisture-proof airtight door automatic opening-closing of Fig. 1；
Fig. 3 is the top view of the link-type moisture-proof airtight door automatic opening-closing of Fig. 1；
Three-dimensional structure diagram when Fig. 4 is 90 ° of unlatching of link-type moisture-proof airtight door automatic opening-closing in Fig. 1；
Three-dimensional structure diagram when Fig. 5 is the 180-degree opening of link-type moisture-proof airtight door automatic opening-closing in Fig. 1；
Fig. 6 is the structure chart of door machine in Fig. 1；
In figure: 1 is door machine；3 be connecting rod one；4 be connecting rod two；5 be sliding block；6 be pin shaft；7 be sliding slot；12 be motor；13 For variable speed assembly；14 be gear set；15 be door machine square shaft；21 be locking pull rod；22 be limited block；23 be lock；24 be rotation Lock；25 be lock buckling groove；26 be waist-shaped hole；27 be spinner handle；100 be doorframe；200 be door leaf；300 be door-hinge adjustment portion.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example cannot be used to limit the scope of the invention for illustrating the present invention.
A kind of link-type moisture-proof airtight door automatic opening-closing of the embodiment of the present invention, as shown in Figure 1 to Figure 3, including door Machine 1, connecting rod 1, connecting rod 24, sliding block 5 and sliding slot 7, door machine 1 include door machine casing, motor 12, variable speed assembly 13, gear set 14 With door machine square shaft 15, the door machine 1 is connect by door machine square shaft 15 with connecting rod 1, and the company of door machine square shaft 15 and connecting rod 1 Hole is connect as interference fit, connecting rod 24 is hinged by pin shaft 6 and connecting rod 1, and connecting rod 24 and sliding block 5 are hinged, and door machine 1 is arranged in door On frame 100, sliding block 5 slides in sliding slot 7, and sliding slot 7 is arranged on door leaf 200, passes through door-hinge between doorframe 100 and door leaf 200 Hingedly, the present invention is based on four-bar linkages: door leaf 200, doorframe 100, connecting rod 1 and connecting rod 24 are equivalent to hinge four-bar machine Four connecting rods in structure, by the sizes of two connecting rods of reasonable arrangement and their installation sites on 100 door leaf 200 of doorframe, The scope of activities of door leaf 200 can be made to reach 180 °.And using the driving of motor 12, wherein connecting rod 1, can be with as driving lever Realize automatic open close of the moisture-proof airtight door structure within the scope of 180 °, meanwhile, door-hinge adjustment portion 300 is equipped at 200 door-hinge of door leaf.
Also, door machine square shaft 15 is set as square axis, while the connecting hole of door machine square shaft and connecting rod one is interference fit, is made Obtain the firm and reliable connection of door machine square shaft and connecting rod.
Wherein, 7 left and right ends of sliding slot are respectively provided with a limited block 22, and two 22 tops of limited block are rotatably fixed on cunning On slot 7, and it is equipped with lock 23 on two 22 tops of limited block, two 22 bottoms of limited block connect and consolidate with locking pull rod 21 Fixed, locking pull rod 21 can horizontally slip in sliding slot 7, meanwhile, waist-shaped hole 26 is equipped on limited block 22, locking pull rod 21 is consolidated Positioning is set to be adjusted by waist-shaped hole 26, can adapt it to the demand of different height, flexibly and easily.
As shown in Figure 1, I-shaped sliding block 5 can be firmly stuck on sliding slot 7, guarantee that link-type is moisture-proof closed in the present invention The long-time steady operation of door operator.
Wherein, locking pull rod 21 connects 27 one end of spinner handle close to door-hinge one end, and 27 other end of spinner handle is on rotating latch 24 Curved groove in sliding, rotating latch 24 is rotatably fixed on door leaf 200.
Wherein, doorframe 100 be equipped with lock 23 and the corresponding lock buckling groove 25 of rotating latch 24, be located on doorframe 100 with Safety prevention measure when lock 23 and the corresponding lock buckling groove 25 of rotating latch 24 are closed as door leaf 200；200 frame of door leaf is set There is rubber weather strip；Door-hinge adjustment portion 300 is set as fine tuning waist-shaped hole, allows moisture-proof airtight door to make when locking automatic right Quasi- fine tuning.
When door stops at closed position, it is small along waist-shaped hole side that the structure of door machine 1 allows door-hinge to have in waist-shaped hole To displacement sealing element can be made to be bonded well at this time by some way locking door, guarantee good sealing effect.When When door needs to automatically turn on, motor 12 is driven from open signal, the positive direction rotation of Xiang Zhiding is received by variable speed assembly 13 Door machine square shaft 15 rotates, and the rotation of the rotation of 15 drive link 1 of door machine square shaft, connecting rod 1 drives connecting rod 24 to swing, thus Door leaf 200 is driven to rotate around door-hinge, as shown in Figure 4, Figure 5, when door aperture reaches 90 ° or 180 °, motor 12 stops operating.When When door needs to close, motor 12 drives door machine by variable speed assembly 13 from shutdown signal, the opposite direction rotation of Xiang Zhiding is received Square shaft 15 rotates backward, and the rotation of the rotation of 15 drive link 1 of door machine square shaft, connecting rod 1 drives connecting rod 24 to swing, thus Door leaf 200 is driven to rotate backward around door-hinge, after door completely closes, motor 12 stops operating.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (1)

1. a kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically, the moisture-proof airtight door automatic opening-closing includes door Machine (1), connecting rod one (3), connecting rod two (4), sliding block (5) and sliding slot (7), it is characterised in that: the door machine (1) includes door machine machine Shell, motor (12), variable speed assembly (13), gear set (14) and door machine square shaft (15), the door machine (1) pass through door machine square shaft (15) It is connect with connecting rod one (3), and the connecting hole of door machine square shaft (15) and connecting rod one (3) is interference fit, the connecting rod two (4) is logical Cross pin shaft (6) and connecting rod one (3) hingedly, hingedly, the door machine (1) is arranged in doorframe for the connecting rod two (4) and sliding block (5) (100) on, the sliding block (5) sliding in the sliding slot (7), the sliding slot (7) is arranged on door leaf (200), the doorframe (100) hinged by door-hinge between door leaf (200), door-hinge adjustment portion (300) are equipped at door leaf (200) door-hinge, it is described Sliding slot (7) left and right ends are respectively provided with a limited block (22), are rotatably fixed on sliding slot at the top of two limited blocks (22) (7) on, and lock (23), two limited block (22) bottoms and locking pull rod are equipped on two limited block (22) tops (21) it connects and fixed, the locking pull rod (21) can horizontally slip in sliding slot (7)；
The limited block (22) is equipped with waist-shaped hole (26), and the fixation position of locking pull rod (21) is adjusted by waist-shaped hole (26) Section；
Door leaf (200) frame is equipped with rubber weather strip.
CN201711116923.3A 2017-02-15 2017-02-15 A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically Active CN107882461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711116923.3A CN107882461B (en) 2017-02-15 2017-02-15 A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711116923.3A CN107882461B (en) 2017-02-15 2017-02-15 A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically
CN201710080821.4A CN106761137B (en) 2017-02-15 2017-02-15 An automatic opening and closing device for a connecting rod type moisture-proof airtight door

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710080821.4A Division CN106761137B (en) 2017-02-15 2017-02-15 An automatic opening and closing device for a connecting rod type moisture-proof airtight door

Publications (2)

Publication Number Publication Date
CN107882461A CN107882461A (en) 2018-04-06
CN107882461B true CN107882461B (en) 2019-08-20

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Family Applications (5)

Application Number Title Priority Date Filing Date
CN201711116923.3A Active CN107882461B (en) 2017-02-15 2017-02-15 A kind of moisture-proof airtight door automatic opening-closing that can be compareed automatically
CN201711116921.4A Active CN107882460B (en) 2017-02-15 2017-02-15 Automatic opening and closing device capable of rotating 180 degrees for moisture-proof sealed door
CN201710080821.4A Active CN106761137B (en) 2017-02-15 2017-02-15 An automatic opening and closing device for a connecting rod type moisture-proof airtight door
CN201711116922.9A Active CN107905671B (en) 2017-02-15 2017-02-15 A kind of automatic opening-closing for moisture-proof airtight door
CN201711123162.4A Active CN107939211B (en) 2017-02-15 2017-02-15 A moisture-proof airtight door automatic opening and closing device with reliable sealing

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201711116921.4A Active CN107882460B (en) 2017-02-15 2017-02-15 Automatic opening and closing device capable of rotating 180 degrees for moisture-proof sealed door
CN201710080821.4A Active CN106761137B (en) 2017-02-15 2017-02-15 An automatic opening and closing device for a connecting rod type moisture-proof airtight door
CN201711116922.9A Active CN107905671B (en) 2017-02-15 2017-02-15 A kind of automatic opening-closing for moisture-proof airtight door
CN201711123162.4A Active CN107939211B (en) 2017-02-15 2017-02-15 A moisture-proof airtight door automatic opening and closing device with reliable sealing

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CN107905648A (en) * 2017-11-02 2018-04-13 贵州航天特种车有限责任公司 A kind of door lock for special vehicle shelter
ES2853728T3 (en) * 2018-06-01 2021-09-17 Ideal Sanitary Ware Co Ltd Shower room switch door structure
CN111636789B (en) * 2020-07-02 2024-12-06 安徽海瑞通科技有限责任公司 Window sash electric control system
CN111636788B (en) * 2020-07-02 2024-12-31 江苏艾斯卓智能系统有限公司 Electric window opener
CN112031597A (en) * 2020-08-18 2020-12-04 江苏拓华人防设备有限公司 Safety lightweight concrete protective airtight door
CN112901014A (en) * 2021-01-20 2021-06-04 黄河水利职业技术学院 Electromechanical interlocking device of guard gate
CN115853386A (en) * 2022-12-13 2023-03-28 宁波市世纪防护设备厂 Automatic warehouse door
CN117598222B (en) * 2023-11-30 2025-12-30 广东广兴牧业机械设备有限公司 An entrance gate structure and control method for preventing multiple birds from entering at the same time

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GB2214976B (en) * 1988-01-29 1992-07-15 Plessey Telecomm Emi cabinet sealing.
CN2758412Y (en) * 2004-11-23 2006-02-15 席巧 Intelligent pushing open type window
DE102010052374A1 (en) * 2010-11-24 2012-05-24 Belfox Torautomatik Produktions- U. Vertriebs-Gmbh Door driving unit, particularly drive for rotating or folding doors, has linear guide for fixing to gate leaf such that linear guide extends in guiding direction perpendicular to pivot axis of gate leaf and is fixed relative to gate leaf
CN103649449A (en) * 2011-07-13 2014-03-19 多玛两合有限公司 Linkage arm of a swivel-door-leaf actuator
CN204921036U (en) * 2015-08-17 2015-12-30 河南万合机械有限公司 Sealed door in pit convenient to locking
CN205025252U (en) * 2015-09-07 2016-02-10 无锡市麦杰机械工程有限公司 Box vacuum packaging machine's real empty room translation formula hinge for door

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Publication number Publication date
CN107905671A (en) 2018-04-13
CN107882460B (en) 2019-08-20
CN106761137B (en) 2018-04-13
CN106761137A (en) 2017-05-31
CN107882461A (en) 2018-04-06
CN107882460A (en) 2018-04-06
CN107939211A (en) 2018-04-20
CN107939211B (en) 2019-08-27
CN107905671B (en) 2019-09-24

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