CN108505888A - A kind of door body structure with insect prevention function - Google Patents
A kind of door body structure with insect prevention function Download PDFInfo
- Publication number
- CN108505888A CN108505888A CN201810219266.3A CN201810219266A CN108505888A CN 108505888 A CN108505888 A CN 108505888A CN 201810219266 A CN201810219266 A CN 201810219266A CN 108505888 A CN108505888 A CN 108505888A
- Authority
- CN
- China
- Prior art keywords
- blade
- conducting wire
- rotating
- insect prevention
- door
- 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
Links
- 241000238631 Hexapoda Species 0.000 title claims abstract description 43
- 230000002265 prevention Effects 0.000 title claims abstract description 43
- 238000003756 stirring Methods 0.000 claims description 17
- 241000256626 Pterygota <winged insects> Species 0.000 abstract description 9
- 241000255925 Diptera Species 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005096 rolling process 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
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/34—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for insects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Birds (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of door body structures with insect prevention function, it is characterised in that：Including insect prevention doorframe, sliding is provided with an item in insect prevention doorframe, the both ends of door item are respectively formed with foxy and lower slippery fellow, rotation is provided with upper roller on upper slippery fellow, the top of door item has been vertically arranged multiple first pulleys, the top of fly net is provided with the first conducting wire, rotation is provided with bottom roller on lower slippery fellow, the lower part of door item has been vertically arranged multiple second pulleys, the lower part of fly net is provided with the second conducting wire, one end of every second conducting wire is connected to the side of insect prevention doorframe, every second conducting wire is laterally arranged on fly net, every second conducting wire is around corresponding second pulley further around the other side lower end for being connected to insect prevention doorframe after bottom roller excessively.The present invention provides a kind of door body structure with insect prevention function, the winged insects such as mosquito, fly can be obstructed as needed effectively prevented in outdoor winged insect get in and the safety and health hidden danger brought.
Description
Technical field
The present invention relates to a kind of door body structure more particularly to a kind of door body structures with insect prevention function.
Background technology
There are many winged insects such as summer, mosquito or fly, and can spread the disease, and usually get in, give when opening the door
People’s lives bring certain safety and health hidden danger.Existing door, which does not have, obstructs mosquito in work(outdoors when opening
Energy.
For example, the Chinese utility model of existing Publication No. CN201448023U discloses《Automatically with insect prevention function
Door body structure》, including door main body, it is characterized in that：It is internally provided with the air pump with motor in door main body, in the upper of door main body
End, lower end and unlatching side are respectively arranged with several ventholes；Venthole is connect by pipeline with air pump.
However, above-mentioned utility model using air pump generate air-flow worm object is isolated from outdoors to realize, in use, need by
Air pump is opened in real time, and energy consumption is bigger, is unfavorable for energy conservation and environmental protection.
Invention content
The technical problem to be solved by the present invention is to the present situations for the prior art, provide a kind of door body with insect prevention function
Structure, the winged insects such as mosquito, fly can be obstructed as needed effectively prevent in outdoor winged insect get in and the peace brought
Complete and health concerns.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of door body structure with insect prevention function,
Including the door body being set on wall, it is characterised in that：The inner side of door is provided with an insect prevention being set on wall
Doorframe, the interior sliding of insect prevention doorframe is provided with an item, a folding fly net is provided between door side and wall, described
The both ends of door item are respectively formed with the upper foxy and lower slippery fellow being slideably positioned within insect prevention doorframe, rotate and are provided on upper slippery fellow
The top of upper roller, door item has been vertically arranged multiple first pulleys, and the top of the fly net is provided with quantity and first pulley
Corresponding the first conducting wire for being used to support fly net, one end of every first conducting wire are connected to the side of insect prevention doorframe, every
One conducting wire is laterally arranged on fly net, and every first conducting wire connects around corresponding first pulley further around upper roller is crossed later
Rotation on the other side upper end of insect prevention doorframe, lower slippery fellow is provided with bottom roller, the lower part of door item has been vertically arranged multiple second
Pulley, the lower part of the fly net are provided with quantity the second conducting wire for being used to support fly net corresponding with second pulley, every
One end of second conducting wire is connected to the side of insect prevention doorframe, and every second conducting wire is laterally arranged on fly net, every second
Conducting wire is around corresponding second pulley further around the other side lower end for being connected to insect prevention doorframe after bottom roller excessively.
As an improvement, first conducting wire and the second conducting wire respectively with a power sources in parallel, the first conducting wire and the second conducting wire shape
At power grid.It is powered to the first conducting wire and the second conducting wire using power supply so that the first conducting wire and the second conducting wire are in fly net
Side forms power grid, prevents worm object from getting in so as to preferably play.
It improves again, it is longitudinally spaced in the fly net to be disposed with more support bars, the upper and lower ends difference of every support bar
It is provided with the pulley being placed in insect prevention doorframe, is located on every support bar and is offered for the first conducting wire with the first conducting wire intersection
The first perforation passed through is located on every support bar and offers second passed through for the second conducting wire with the second conducting wire intersection and wear
Hole improves the support strength of fly net by the way that support bar is arranged.
It improves again, a door lock is provided in the door body, which includes turning for lock core, jam plate, key and multiple overlappings
Page, the lockhole being inserted into for key is offered on jam plate, the back of jam plate is provided with a shaft at lockhole, each blade-rotating
One end is rotatably dispose on shaft, and the torsional spring for resetting each blade-rotating is provided in shaft, is opened relatively in each blade-rotating
Equipped with the first limit hole and the second limit hole, the first limit hole and the second limit hole difference in each blade-rotating are overlapped,
The limit that the first limit hole of connection and the second limit hole are provided between the first limit hole and the second limit hole of each blade-rotating is logical
Road, the limit channels in each blade-rotating mutually stagger, and lock core includes the sliding part slided on jam plate and is used for connecting wall
Lock body portion, sliding position in the lock post for being formed with and being placed in the first limit hole that raises up on the lower section of blade-rotating, sliding part,
Offer the slot of stirring towards lockhole on the side of sliding part, key include be used to open lock core stir item, stir shape on item
At there is the clicking section for being limited in and stirring in slot, stirs and be formed be used for corresponding with each blade-rotating above clicking section on item
Corresponding blade-rotating is pushed to rotate the pushing part for so that each blade-rotating limit channels are overlapped.It inserts a key into lockhole, rotates key
The stirring in slot of lock core is inserted into spoon, clicking section on the key, and pushing lock cylinder slides, simultaneously, pushing part on the key
Each blade-rotating is pushed to rotate so that interlaced limit channels overlap together before in each blade-rotating, to
Lock post is switched over by limit channels between the first limit hole and the second limit hole, is realized and is closed the door and open the door
Effect, after extracting key, under the reset of torsional spring, the limit channels in each blade-rotating are staggered again so that on lock core
Lock post is unable to hoistway limit channel.
It improves again, the blade-rotating includes the first blade-rotating, the second blade-rotating, third blade-rotating and successively upwards from shaft bottom
Four blade-rotatings sequentially form the first groove for being useful for accommodating the first blade-rotating on the pushing part of the key, for pushing second turn
The first protrusion, the second groove for accommodating third blade-rotating, the second protrusion for pushing the 4th blade-rotating of page.
Compared with the prior art, the advantages of the present invention are as follows：The present invention utilizes more first conducting wires and the second conducting wire, realizes
Vertical supporting effect to fly net, meanwhile, during mobile door item, the upper roller on upper slippery fellow is to each first conducting wire
Converged, it is lower slippery fellow on bottom roller each second conducting wire is converged, the first conducting wire of first pulley pair carry out be oriented to and
Tension, the second conducting wire of second pulley pair carry out guiding and tension, open door item, you can fly net is opened, it can
The winged insects such as mosquito, fly are obstructed as needed effectively prevent in outdoor winged insect get in and the safety and health brought
Hidden danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of fly net in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of door lock in the embodiment of the present invention (state is stretched out in lock core lock body portion)；
Fig. 3 is the structural schematic diagram (lock core lock body portion retracted mode) of door lock in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 3, the door body structure with insect prevention function in this implementation, including door body, door lock, fly net 10,
Insect prevention doorframe 2, door item 3, upper roller 311, bottom roller 321, the first idler wheel 61, the second idler wheel 62, the first conducting wire 51, the second conducting wire
52。
Wherein, door body is rotatably dispose on wall 1, and door lock is set on door body, in addition, inner side of door is provided with one
The insect prevention doorframe 2 being set on wall 1, the interior sliding of insect prevention doorframe 2 is provided with an item 3, between 3 side of door item and wall 1
It is provided with a folding fly net 10, the both ends of door item 3 are respectively formed with the upper slippery fellow being slideably positioned within insect prevention doorframe 2
Rotation is provided with upper roller 311 on 31 and lower foxy 32, upper foxy 31, and the top of door item 3 has been vertically arranged multiple first pulleys
61, the top of fly net 10 is provided with quantity the first conducting wire 51 for being used to support fly net 10 corresponding with first pulley 61, often
One end of the first conducting wire of root 51 is connected to the side of insect prevention doorframe 2, and every first conducting wire 51 is laterally arranged on fly net 10,
Every first conducting wire 51 is around corresponding first pulley 61 further around the other side for being connected to insect prevention doorframe 2 after excessively upper 311 wheel of rolling
Upper end, on lower foxy 32 rotation be provided with bottom roller 321, the lower part of door item 3 has been vertically arranged multiple second pulleys 62, fly net
10 lower part is provided with quantity the second conducting wire 52 for being used to support fly net 10 corresponding with second pulley 62, every second conducting wire
52 one end is connected to the side of insect prevention doorframe 2, and every second conducting wire 52 is laterally arranged on fly net 10, and every second is led
Line 52 is around corresponding second pulley 62 further around the other side lower end for being connected to insect prevention doorframe 2 after bottom roller 321 excessively.
Further, the first conducting wire 51 and the second conducting wire 52 respectively with a power sources in parallel, the first conducting wire 51 and the second conducting wire
52 form power grid.It is powered to the first conducting wire 51 and the second conducting wire 52 using power supply so that the first conducting wire 51 and the second conducting wire
52 form power grid on the inside of fly net, prevent worm object from getting in so as to preferably play.
In addition, longitudinally spaced in fly net 10 be disposed with more support bars, the upper and lower ends of every support bar are respectively set
There is the pulley being placed in insect prevention doorframe 2, is located on every support bar and is offered for the first conducting wire with 51 intersection of the first conducting wire
51 the first perforation passed through, are located on every support bar to offer with 52 intersection of the second conducting wire and are passed through for the second conducting wire 52
Second perforation improves the support strength of fly net 10 by the way that support bar is arranged.
In addition, door lock includes lock core 7, jam plate 9, key 8 and the blade-rotating 4 of multiple overlappings, offered for key on jam plate 9
8 lockholes 92 being inserted into, the back of jam plate 9 are provided with a shaft 91 at lockhole 92, and one end of each blade-rotating is rotatably dispose in
On shaft 91, it is provided with the torsional spring for resetting each blade-rotating in shaft 91, the first limit is offered relatively in each blade-rotating
Position hole 45 and the second limit hole 46, the first limit hole and the second limit hole difference in each blade-rotating are overlapped, at each turn
The limit of connection the first limit hole 45 and the second limit hole 46 is provided between the first limit hole 45 and the second limit hole 46 of page
Channel 47, the limit channels 47 in each blade-rotating mutually stagger, and lock core 7 includes the sliding part 72 slided on jam plate 9 and uses
In the lock body portion 71 of connecting wall 1, sliding part 72 is located at the lower section of blade-rotating 4, and raising up to be formed on sliding part 72 is placed in
Lock post 74 in one limit hole 45 offers on the side of sliding part 72 and stirs slot 73 towards lockhole, and key 8 includes being used for
That opens lock core 7 stirs item 80, stirs the clicking section 81 for being formed on item 80 and being limited in and stirring in slot 73, stirs and be located on item 80
81 top of clicking section is formed with corresponding for pushing corresponding blade-rotating to rotate so that each blade-rotating limit channels with each blade-rotating
47 overlapped pushing parts.Key 8 is inserted into lockhole 92, key 8 is rotated, lock core 7 is inserted into the clicking section 81 on key 8
It stirs in slot 73, pushing lock cylinder 7 slides, and simultaneously, the pushing part on key 8 pushes each blade-rotating to rotate, and makes
Interlaced limit channels 47 overlap together before obtaining in each blade-rotating, so that lock post 74 can pass through limit
Bit port 47 switches between the first limit hole 45 and the second limit hole 46, realizes the effect closed the door and opened the door, works as extraction
After key 8, under the reset of torsional spring, the limit channels 47 in each blade-rotating are staggered again so that the lock post 74 on lock core 7 is not
It can hoistway limit channel 47.
Preferably, blade-rotating 4 from 91 bottom of shaft include the first blade-rotating 41, the second blade-rotating 42, third blade-rotating successively upwards
43 and the 4th blade-rotating 44, the first groove 82 for being useful for accommodating the first blade-rotating 41 is sequentially formed on the pushing part of the key 8, is used
In the first protrusion 83 of the second blade-rotating 42 of promotion, the second groove 84 for accommodating third blade-rotating 43, for pushing the 4th blade-rotating
44 the second protrusion 85.
The present invention utilizes more first conducting wires 51 and the second conducting wire 52, realizes and acts on the vertical supporting of fly net 10, together
When, during mobile door item 3, the upper roller 311 on upper foxy 31 converges each first conducting wire 51, and lower foxy 52
On bottom roller 321 each second conducting wire 52 is converged, first pulley 311 is oriented to and is tensioned work to the first conducting wire 51
With second pulley 321 carries out guiding and tension to the second conducting wire 52, opens door item 3, you can open fly net 10, energy
Enough as needed obstruct the winged insects such as mosquito, fly effectively prevents winged insect in outdoor and gets in and the safety brought and defend
Raw hidden danger.
Claims (5)
1. a kind of door body structure with insect prevention function, including it is set to the door body on wall (1), it is characterised in that：It is described
Inner side of door is provided with an insect prevention doorframe (2) being set on wall (1), is slided in insect prevention doorframe (2) and is provided with an item
(3), a folding fly net (10), the both ends difference of the door item (3) are provided between door item (3) side and wall (1)
It is formed with upper foxy (31) being slideably positioned within insect prevention doorframe (2) and lower foxy (32), rotation setting on upper slippery fellow (31)
There are upper roller (311), the top of door item (3) to be vertically arranged multiple first pulleys (311), the top of the fly net (10) is set
It is equipped with quantity the first conducting wire (51) for being used to support fly net (10) corresponding with first pulley (311), every first conducting wire
(51) one end is connected to the side of insect prevention doorframe (2), and every first conducting wire (51) is laterally arranged on fly net (10), often
The first conducting wire of root (51) is connected to insect prevention doorframe (10) later around corresponding first pulley (61) further around upper roller (311) is crossed
Other side upper end rotates on lower foxy (32) and is provided with bottom roller (321), and the lower part of door item (3) has been vertically arranged multiple second
Pulley (62), the lower part of the fly net (10) are provided with that quantity is corresponding with second pulley (62) to be used to support fly net (10)
The second conducting wire (52), one end of every second conducting wire (52) is connected to the side of insect prevention doorframe (2), every second conducting wire (52)
It is laterally arranged on fly net (10), every second conducting wire (52) is around corresponding second pulley (62) further around bottom roller excessively
(321) other side lower end of insect prevention doorframe (10) is connected to after.
2. the door body structure according to claim 1 with insect prevention function, it is characterised in that：First conducting wire (51) and
Second conducting wire (52) forms power grid with a power sources in parallel, the first conducting wire (51) and the second conducting wire (52) respectively.
3. the door body structure according to claim 2 with insect prevention function, it is characterised in that：It is indulged in the fly net (10)
There are more support bars, the upper and lower ends of every support bar to be respectively arranged with the pulley being placed in insect prevention doorframe (2) to arranged for interval,
On every support bar be located at the first conducting wire (51) intersection offer for the first conducting wire (51) pass through first perforation, every
It is located on support bar and offers the second perforation passed through for the second conducting wire (52) with the second conducting wire (52) intersection.
4. the door body structure according to claim 3 with insect prevention function, it is characterised in that：It is provided with one in the door body
Door lock, the door lock include lock core (7), jam plate (9), key (8) and the blade-rotating (4) of multiple overlappings, offer and are used on jam plate (9)
The lockhole (92) that key (8) is inserted into, the back of jam plate (9) are provided with a shaft (91) at lockhole (92), each blade-rotating
One end is rotatably dispose on shaft (91), and the torsional spring for resetting each blade-rotating, each blade-rotating are provided in shaft (91)
It is upper to offer the first limit hole (45) and the second limit hole (46) relatively, the first limit hole (45) in each blade-rotating and the second limit
Position hole (46) is overlapped respectively, and connection is provided between the first limit hole (45) and the second limit hole (46) of each blade-rotating
The limit channels (47) of first limit hole (45) and the second limit hole (46), the limit channels (47) in each blade-rotating are mutually wrong
It opens, lock core (7) is included in the sliding part (72) slided on jam plate (9) and the lock body portion (71) for connecting wall (1), sliding
Portion (72) is located at the lower section of blade-rotating (4), and raise up the locking for being formed with and being placed in the first limit hole (45) on sliding part (72)
Column (74) offers on the side of sliding part (72) and stirs slot (73) towards lockhole (92), and key (8) includes being used to open lock
Core (7) stirs item (80), stirs the clicking section (81) for being formed on item (80) and being limited in and stirring in slot (73), stirs item (80)
It is above formed with above clicking section (81) corresponding for pushing corresponding blade-rotating rotation to make each blade-rotating with each blade-rotating
The overlapped pushing part of limit channels (47).
5. the door body structure according to claim 4 with insect prevention function, it is characterised in that：The blade-rotating (4) is from shaft
(91) bottom includes the first blade-rotating (41), the second blade-rotating (42), third blade-rotating (43) and the 4th blade-rotating (44), institute successively upwards
It states and sequentially forms the first groove (82) for being useful for accommodating the first blade-rotating (41) on the pushing part of key (8), for pushing second
The first of blade-rotating (42) raised (83), is used to push the 4th blade-rotating the second groove (84) for accommodating third blade-rotating (43)
(44) second is raised (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219266.3A CN108505888A (en) | 2018-03-16 | 2018-03-16 | A kind of door body structure with insect prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219266.3A CN108505888A (en) | 2018-03-16 | 2018-03-16 | A kind of door body structure with insect prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108505888A true CN108505888A (en) | 2018-09-07 |
Family
ID=63377583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219266.3A Pending CN108505888A (en) | 2018-03-16 | 2018-03-16 | A kind of door body structure with insect prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505888A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912178A (en) * | 2014-04-15 | 2014-07-09 | 江苏绿建节能科技有限公司 | Automatic door opening and closing device |
| CN204754709U (en) * | 2015-01-14 | 2015-11-11 | 郑秋香 | Trinity many function combination protect (window) curtain |
| CN204877111U (en) * | 2015-08-18 | 2015-12-16 | 彭明星 | Take austral window, sliding sash of stealthy screen window |
| CN206091606U (en) * | 2016-06-08 | 2017-04-12 | 黄豪杰 | Lock of blade tapered end and applied this tapered end |
-
2018
- 2018-03-16 CN CN201810219266.3A patent/CN108505888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912178A (en) * | 2014-04-15 | 2014-07-09 | 江苏绿建节能科技有限公司 | Automatic door opening and closing device |
| CN204754709U (en) * | 2015-01-14 | 2015-11-11 | 郑秋香 | Trinity many function combination protect (window) curtain |
| CN204877111U (en) * | 2015-08-18 | 2015-12-16 | 彭明星 | Take austral window, sliding sash of stealthy screen window |
| CN206091606U (en) * | 2016-06-08 | 2017-04-12 | 黄豪杰 | Lock of blade tapered end and applied this tapered end |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |