CN110284821A - A kind of touching bounces off the smart home door for avoiding child to crush at doorframe immediately - Google Patents
A kind of touching bounces off the smart home door for avoiding child to crush at doorframe immediately Download PDFInfo
- Publication number
- CN110284821A CN110284821A CN201910715200.8A CN201910715200A CN110284821A CN 110284821 A CN110284821 A CN 110284821A CN 201910715200 A CN201910715200 A CN 201910715200A CN 110284821 A CN110284821 A CN 110284821A
- Authority
- CN
- China
- Prior art keywords
- doorframe
- crush
- bounces
- immediately
- smart home
- 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
- 229920000742 Cotton Polymers 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 6
- 239000002775 capsule Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010052804 Drug tolerance Diseases 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000026781 habituation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group 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 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003437 trachea Anatomy 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/36—Finger guards or other measures preventing harmful access between the door and the door frame
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The present invention relates to gate technique fields, and it discloses a kind of touch and bounces off the smart home door for avoiding child to crush at doorframe immediately, two boards block is rotatablely connected by movable axis between the movable plate, the upper end face of the sliding slot answers the bottom end of movable plate port, the magnetosphere is corresponding with the both ends of magnet to be in like pole, spacer holes are offered on the left of the extruding cotton, through there is tracheae, the inner elastomeric of the volume gas pipe is connected with extension spring in the outside of spacer holes.Like pole opposite with magnetic spheres is attached on the outside of the right end of the motion bar, since motion bar will drive the slide bar squeezed inside cotton during moving down, the piston on top is pulled when slide bar moves down, so that piston is toward volume gas pipe Inner extrusion gas, tracheae can be by the moment of gas expansion flexible outer end strut, it keeps out at doorframe interior angle, so that door is flicked, unexpected close of door when child laughs and frolick is avoided to crush child.
Description
Technical field
The present invention relates to gate technique field, specially a kind of touching bounces off the intelligent family for avoiding child to crush at doorframe immediately
Occupy door.
Background technique
Door when most initial be it is single play the role of blocking, gradually to be developed to later can decorate, can be antitheft
Various moulding, " people to occupy for peace ", disengaging occupies residence and all has to be moved into one's husband's household upon marriage and can smoothly pass through, many family's meetings
In the house in more rooms, more one of the security door of inlet meeting, it is to pacify that the inside of security door will be installed one of entry door again
For the sake of complete, often it is open in the door of interior room, that is, turning off will not go to be lockked.
When child laughs and frolick, it is easy to ride over hand on doorframe, and often the hand of child can be placed at doorframe interior angle, Hen Duo little
Friend hide-and-seek when or the when of laughing and frolick, all like door Unscrew and closing, body can meet in not paying attention to oneself or
Other children, door has certain distinguished and admirable generation, the distinguished and admirable movement for driving door in rotation, so that door is easy to close when moving
The case where closing, at this moment the hand of child will being easy to cause to be jammed, the hand of child is caused to be pinched appearance.
Summary of the invention
(1) technical solution
For realize it is above-mentioned avoid child from being clipped by door when laughing and frolick hurting the purpose of hand, the invention provides the following technical scheme:
A kind of touch bounces off the smart home door for avoiding child to crush at doorframe, including support plate immediately, and the upper end of the support plate is living
Dynamic to be connected with movable plate, the top of support plate opens up sliding slot, and sliding slot internal slide is connected with magnetic spheres, the right end top of movable plate
Portion's plate offers card hole, and magnetosphere is fixedly installed at card hole, and running through at magnetosphere has rope, and the top of rope, which is run through, magnet,
The top of the bottom of rope to movable plate right end bottom plate is fixedly connected with the two sides on chassis, the company of sliding at the axis center on chassis
It is connected to the outer ring of pipeline, the top of pipeline is fixedly connected on the bottom end of telescopic, is elasticly connected with air bag in the middle part of telescopic, stretches
The top inner end of contracting set is slidably connected by axis, and the right end of telescopic is solid by the inside of plate on gag lever post and movable plate right end
Fixed connection, the middle part of the sliding slot are movably connected on the right end of motion bar, and the left end of motion bar, which is fixedly connected on, squeezes cotton
Right side, the top for squeezing cotton slidably connect slide bar, piston are fixedly connected at the top of slide bar, and piston is fixedly connected on volume gas pipe
Top, it is described to squeeze cotton through at the card slot opened up in the middle part of movable block.
Preferably, two boards block is rotatablely connected by the every section of the movable plate by movable axis, in a wherein section for movable plate
When external extension pulls, the movable plate of other segments is also movable therewith.
Preferably, the upper end face of the sliding slot answers the bottom end of movable plate activity port, magnetic spheres inside sliding slot to
When outer ring is slided, movable plate can be driven to expand outwardly, when magnetic spheres no longer slide in and out, movable plate is connected by natural resiliency
Extension spring and restore automatically to original place.
Preferably, the both ends corresponding section of the magnetosphere and magnet can enable rope when pulling chassis in like pole
Enough avoid excessively by its turn partially, and can make because of mutually exclusive homopolarity magnetism rope pull when be in the presence of shaking.
Preferably, spacer holes are offered on the left of the extruding cotton, the outside of spacer holes squeezes cotton-wadded quilt and squeeze through there is tracheae
Pressure can make air extra inside spacer holes be concentrated to pipe, reduce the space of pipe, while can also increase tracheae
Internal gas.
Preferably, the inner elastomeric of the volume gas pipe is connected with extension spring, and when volume gas pipe is pressed down on by piston, meeting exists
Make the end gassy of volume gas pipe to tilt outward in a flash, can keep off between door and doorframe, prevent the closing of door.
Preferably, it is attached with like pole opposite with magnetic spheres on the outside of the right end of the motion bar, motion bar is to the right
When moving and injecting inside movable plate at axis center, it is placed exactly at sliding slot, the mutually exclusive tail for making motion bar of like pole
Portion elapses magnetic spheres outward, can drive the movement of movable plate.
(2) beneficial effect
Compared with prior art, the present invention provides a kind of touchings to bounce off the intelligent family for avoiding child to crush at doorframe immediately
Occupy door, have it is following the utility model has the advantages that
1, the touching bounces off the smart home door for avoiding child to crush at doorframe immediately, when being softened inside movable plate,
Angle between the crossbar on top will increase, and is pulled to chassis by rope when moving up, rope can be on the top of movable plate
It holds in the hole opened up and move freely, due to being fixedly connected with magnet at the rope of the top portion of movable plate, on the top of rope
Portion when being pulled by bottom can at magnetosphere Schistosity, the mutually exclusive sliding for making rope between magnet and magnetosphere by
Certain influence can rock toward surrounding when the chassis of bottom moves up, the upper bottom of gap is utilized during rocking
The pressing so that the gas multi-angle inside telescopic is moved, the bottom of telescopic is moved on the top on chassis, telescopic is being squeezed
It is depressed into top, the telescopic extruding gasbag of upper and lower ends, is entered so that pressing gas of the axis inside the pipeline at the top of bottom chassis
To the inside of tracheae, the middle part outwardly convex of tracheae becomes flexible, avoid the hand of child touch door it is hard in
Angle and it is injured.
2, the touching bounces off the smart home door for avoiding child to crush at doorframe immediately, since motion bar is moving down
It will drive the slide bar squeezed inside cotton in the process, the piston on top pulled when slide bar moves down, so that piston is intratracheal toward volume
Portion squeezes gas, and tracheae can be kept out at doorframe interior angle by the moment of gas expansion flexible outer end strut, so that door is flicked,
It avoids crushing child.
Detailed description of the invention
Fig. 1 is bascule overall structure diagram of the present invention；
Fig. 2 is rotating bar pushing structure schematic diagram of the present invention；
Fig. 3 is part A refinement figure in Fig. 1 structure of the present invention；
Fig. 4 is part B enlarged drawing in Fig. 3 structure of the present invention；
Fig. 5 is door of the present invention and doorframe moving structure schematic diagram；
Fig. 6 is hinge pedestal structure activity exhibition diagram of the present invention；
Fig. 7 is bascule schematic diagram of the present invention.
In figure: 1 support plate, 2 movable plates, 3 movable axis, 4 magnetic spheres, 5 sliding slots, 6 magnets, 7 magnetospheres, 8 ropes, 9 press axis,
10 telescopics, 11 air bags, 12 chassis, 13 gag lever posts, 14 doorframe interior angles, 15 movable blocks, 16 motion bars, 17 squeeze cotton, 18 intervals
Hole, 19 tracheaes, 20 pistons, 21 volume gas pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of touching bounces off the smart home door for avoiding child to crush at doorframe immediately, support plate 1
Upper end is connected with movable plate 2, and the top of support plate 1 opens up sliding slot 5, and 5 internal slide of sliding slot is connected with magnetic spheres 4, living
Plate offers card hole at the top of the right end of movable plate 2, magnetosphere 7 is fixedly installed at card hole, running through at magnetosphere 7 has rope 8, rope 8
Top through there is a magnet 6, bottom to the top of 2 right end bottom plate of movable plate of the rope 8 and two sides on chassis 12 are fixed connects
It connects, the outer ring of pipeline is slidably connected at the axis center on chassis 12, the top of pipeline is fixedly connected on the bottom end of telescopic 10, stretches
The middle part of contracting set 10 is elasticly connected with air bag 11, and the top inner end of telescopic 10 is slidably connected by axis 9, the right end of telescopic 10
By being fixedly connected on the inside of gag lever post 13 and plate on 2 right end of movable plate, the middle part of sliding slot 5 is movably connected on motion bar 16
Right end, the left end of motion bar 16 is fixedly connected on the right side for squeezing cotton 17, and the top for squeezing cotton 17 slidably connects slide bar, sliding
Piston 20 is fixedly connected at the top of bar, piston 20 is fixedly connected on the top of volume gas pipe 21, squeezes cotton 17 through movable block
At the card slot that 15 middle part opens up.
A kind of touching bounces off the smart home door for avoiding child to crush at doorframe immediately referring to FIG. 1-2, and movable plate 2 is every
Two boards block is rotatablely connected by section by movable axis 3, when external extension pulls in a wherein section for movable plate 2, the work of other segments
Movable plate 2 is also movable therewith, and the upper end face of sliding slot 5 answers the bottom end of the movable port of movable plate 2, and magnetic spheres 4 are inside sliding slot 5
When sliding to outer ring, movable plate 2 can be driven to expand outwardly, when magnetic spheres 4 no longer slide in and out, movable plate 2 is by itself bullet
Property connection extension spring and restore automatically to original place.
Please refer to Fig. 3-4, a kind of touching bounces off the smart home door for avoiding child to crush at doorframe, magnetosphere 7 and magnetic immediately
The both ends corresponding section of body 6 can be such that rope 8 can be avoided when pulling chassis 12 excessively inclined by its turn in like pole, and can
Because mutually exclusive homopolarity magnetism makes rope 8 be in the presence of shaking when pulling.
Please refer to Fig. 2 and 6, a kind of touching bounces off the smart home door for avoiding child to crush at doorframe, movable block 15 immediately
Outside activity be connected in the outside of doorframe interior angle 14, be attached on the outside of the right end of motion bar 16 relatively same with magnetic spheres 4
Property magnetic pole, when motion bar 16 moves right and injects at 2 inside axis center of movable plate, is placed exactly at sliding slot 5, like pole phase
Mutually repel so that the tail portion of motion bar 16 elapses magnetic spheres 4 outward, the movement of movable plate 2 can be driven.
Referring to Fig. 7, a kind of touching bounces off the smart home door for avoiding child to crush at doorframe immediately, a left side for cotton 17 is squeezed
Side offers spacer holes 18, and the outside of spacer holes 18 squeezes cotton 17 and be extruded through there is tracheae 19, and 18 inside of spacer holes can be made more
Remaining air is concentrated to inside tracheae 19, reduces the space of pipe, while can also increase the gas inside tracheae 19, volume gas
The inner elastomeric of pipe 21 is connected with extension spring, when volume gas pipe 21 is pressed down on by piston 20, can make in a flash volume gas pipe 21
End gassy to tilting outward, can keep off between door and doorframe, prevent the closing of door.
Working principle: it when in use, when closing door under normal circumstances, is not had when doorframe interior angle 14 nuzzles up with movable block 15
It influences, when child laughs and frolick, their hand meeting habituation is placed at doorframe interior angle 14, when door generation inertia will close, door
Movable block 15 can first close to doorframe interior angle 14, the hand of child, which is placed at this time at doorframe interior angle 14, can make 15 quilt of movable block
45 degree of angles of inner inclination of trend door push, and movable block 15 will push motion bar 16 inwardly when mobile to the inside of door, more work
Lever 16 can arrange when moving inward to be injected on movable plate 2 inside lower opening (such as Fig. 6), and the right end side attachment of motion bar 16 has
With magnetic spheres 4 with respect to homopolarity magnet, in normal state when, since movable plate 2 is influenced by inner elastomeric structure, make
The internal state for obtaining movable plate 2 is in close to the state being bonded, and the magnetic spheres 4 of 2 inner ring of movable plate are also restricted to the pressure of movable plate 2
In the middle part of inner ring after contracting (such as Fig. 2), magnetic spheres 4 slide into middle part aggregation at sliding slot 5, but when motion bar 16 is inserted into activity
When 2 inside of plate, the right end of motion bar 16 touches the inner ring of magnetic spheres 4, mutually arranges between magnetic spheres 4 and motion bar 16
Reprimand, so that movable plate 2 slide and pushed to magnetic spheres 16 along the inside of sliding slot 5 outer ring, movable plate 2 is to can be by when external promotion
The position of entire outer wedge angle protrusion is propped up to outside, and the distance of the upper and lower ends of movable plate 2 can reduce, the card at 2 middle part of movable plate
Slot also will drive motion bar 16 and move down (a bottom motion bar 16 remains stationary), and the motion bar 16 of upper end will drive when moving down
The compression for squeezing cotton 17, the left side right end due to squeezing cotton 17 offer spacer holes 18, so that squeezing cotton 17 when squeezing
The extra air in 18 inside of spacer holes is squeezed out to the inside of tracheae 19；
When the inside of movable plate 2 is softened, the angle between the crossbar on top be will increase, and pass through rope 8 bottom of for
Disk 12, which is pulled to, to move up, and when mobile, rope 8 can be move freely rope 8 in the hole that the top of movable plate 2 opens up,
It, can be when the top of rope 8 is pulled by bottom due to being fixedly connected with magnet 6 at the rope 8 of the top portion in movable plate 2
Schistosity at magnetosphere 7, the mutually exclusive sliding for making rope 8 between magnet 6 and magnetosphere 7 are affected to some extent, bottom
The chassis 12 in portion will appear the situation rocked toward surrounding when moving up, the upper bottom of gap can be utilized during rocking
The pressing so that the gas multi-angle of the inside of telescopic 10 is moved, the bottom of telescopic 10 is moved on the top on chassis 12, is stretched
For set 10 when being extruded into top, the telescopic 10 of upper and lower ends is upward so that pressing axis 9 in bottom in extruding gasbag 11
Gas inside the pipeline at 12 top of chassis enters to the inside of tracheae 19, and the middle part outwardly convex of tracheae 19 becomes flexible,
Human body is avoided to touch the hard interior angle of door and injured, and since motion bar 16 will drive extruding during moving down
Slide bar inside cotton 17 pulls the piston 20 on top when slide bar moves down, so that piston 20 is toward 21 Inner extrusion gas of volume gas pipe
Body, tracheae 21 can be kept out at doorframe interior angle 14 by the moment of gas expansion flexible outer end strut, so that door is flicked, be avoided
Crush child.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of touching bounces off the smart home door for avoiding child to crush at doorframe, including support plate (1) immediately, feature exists
In: the upper end of the support plate (1) is connected with movable plate (2), and the top of support plate (1) opens up sliding slot (5), sliding slot (5)
Internal slide is connected with magnetic spheres (4), and plate offers card hole at the top of the right end of movable plate (2), is fixedly installed at card hole
Magnetosphere (7), through having rope (8) at magnetosphere (7), the top of rope (8) is through having magnet (6), the bottom of rope (8) to activity
The top of plate (2) right end bottom plate is fixedly connected with the two sides of chassis (12), is slidably connected at the axis center of chassis (12)
The outer ring of pipeline, the top of pipeline are fixedly connected on the bottom end of telescopic (10), and telescopic is elasticly connected with gas in the middle part of (10)
Capsule (11), the top inner end of telescopic (10) are slidably connected by axis (9), the right end of telescopic (10) by gag lever post (13) with
It is fixedly connected on the inside of plate on movable plate (2) right end, the middle part of the sliding slot (5) is movably connected on the right side of motion bar (16)
End, the left end of motion bar (16) are fixedly connected on the right side for squeezing cotton (17), and the top for squeezing cotton (17) slidably connects slide bar,
It is fixedly connected at the top of slide bar piston (20), piston (20) is fixedly connected on the top of volume gas pipe (21), the extruding cotton
(17) through at the card slot opened up in the middle part of movable block (15).
2. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: two boards block is rotatablely connected by the every section of the movable plate (2) by movable axis (3).
3. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: the upper end face of the sliding slot (5) answers the bottom end of the movable port of movable plate (1).
4. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: the both ends corresponding section of the magnetosphere (7) and magnet (6) is in like pole.
5. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: offering spacer holes (18) on the left of the extruding cotton (17).
6. a kind of touching according to claim 5 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: the outside of the spacer holes (18), which is run through, tracheae (19).
7. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: the inner elastomeric of the volume gas pipe (21) is connected with extension spring.
8. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: the outside activity of the movable block (15) is connected in the outside of doorframe interior angle (14).
9. a kind of touching according to claim 1 bounces off the smart home door for avoiding child to crush at doorframe immediately, special
Sign is: is attached on the outside of the right end of the motion bar (16) with magnetic spheres (4) with respect to like pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715200.8A CN110284821B (en) | 2019-08-05 | 2019-08-05 | Intelligent household door capable of preventing child from being pinched at position where door frame is bounced off immediately in touch mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715200.8A CN110284821B (en) | 2019-08-05 | 2019-08-05 | Intelligent household door capable of preventing child from being pinched at position where door frame is bounced off immediately in touch mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284821A true CN110284821A (en) | 2019-09-27 |
| CN110284821B CN110284821B (en) | 2020-08-25 |
Family
ID=68024778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715200.8A Expired - Fee Related CN110284821B (en) | 2019-08-05 | 2019-08-05 | Intelligent household door capable of preventing child from being pinched at position where door frame is bounced off immediately in touch mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284821B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170043Y (en) * | 2008-03-25 | 2008-12-24 | 朱辉 | Hand-clip-proof safety door |
| DE202008017252U1 (en) * | 2008-02-25 | 2009-07-09 | Heinrich J. Kesseböhmer KG | fastening device |
| US20120060421A1 (en) * | 2010-09-14 | 2012-03-15 | Design Lava Consultancy Company Limited | Door safety device |
| CN203114083U (en) * | 2012-11-20 | 2013-08-07 | 闵玉强 | Automatic classroom door |
| CN107461120A (en) * | 2017-09-29 | 2017-12-12 | 昆山沃德诺利信息技术有限公司 | A kind of smart home door |
| CN208367473U (en) * | 2017-12-31 | 2019-01-11 | 常州机电职业技术学院 | Finger anti-pinch safety device for children |
-
2019
- 2019-08-05 CN CN201910715200.8A patent/CN110284821B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008017252U1 (en) * | 2008-02-25 | 2009-07-09 | Heinrich J. Kesseböhmer KG | fastening device |
| CN201170043Y (en) * | 2008-03-25 | 2008-12-24 | 朱辉 | Hand-clip-proof safety door |
| US20120060421A1 (en) * | 2010-09-14 | 2012-03-15 | Design Lava Consultancy Company Limited | Door safety device |
| CN203114083U (en) * | 2012-11-20 | 2013-08-07 | 闵玉强 | Automatic classroom door |
| CN107461120A (en) * | 2017-09-29 | 2017-12-12 | 昆山沃德诺利信息技术有限公司 | A kind of smart home door |
| CN208367473U (en) * | 2017-12-31 | 2019-01-11 | 常州机电职业技术学院 | Finger anti-pinch safety device for children |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110284821B (en) | 2020-08-25 |
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Effective date of registration: 20200727 Address after: Room 302-4, building 1, No. 63, customs Street, Nangang District, Harbin City, Heilongjiang Province (cluster registration) Applicant after: Heilongjiang pumao Technology Co.,Ltd. Address before: 325002 Room 501-1, Building A, 15 Luohe Road, South Suburb Street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Jihong Architectural Information Technology Co.,Ltd. |
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