CN107542278B - The adjustable protective window for the high-building construction for preventing children from climbing out of outside window - Google Patents
The adjustable protective window for the high-building construction for preventing children from climbing out of outside window Download PDFInfo
- Publication number
- CN107542278B CN107542278B CN201710781618.XA CN201710781618A CN107542278B CN 107542278 B CN107542278 B CN 107542278B CN 201710781618 A CN201710781618 A CN 201710781618A CN 107542278 B CN107542278 B CN 107542278B
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- China
- Prior art keywords
- lever
- chassis
- hinged seat
- cam
- outer tube
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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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/01—Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra
-
- 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
- E06B9/01—Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra
- E06B2009/015—Mounting details
Abstract
The invention discloses a kind of adjustable protective windows of high-building construction for preventing children from climbing out of outside window, including chassis, adjusting bracket there are four being set on chassis, each adjusting bracket is made of inner tube, outer tube, telescopic rod, casing, side plate, mobile bar, telescopic leg, protective frame and lever assembly, and the outer end of outer tube is fixedly connected on the middle part of side plate；The inner end of said inner tube is fixedly connected on chassis, the center chassis is equipped with the cam that can be rotated and can lock, telescopic rod can be ejected outward when cam rotation, the lever assembly of each adjusting bracket is divided into two groups of left and right for being symmetricly set on outer tube two sides, and each group of lever assembly is all made of the first hinged seat, the second hinged seat, third hinged seat, the 4th hinged seat and the first lever, the second lever, third lever, the 4th lever.This adjustable protective window can be firmly attached in fenestra by the adjustable protective window of this construction by turn cam, play anti-theft function, easy for installation, can Reusability.
Description
Technical field
The present invention relates to a kind of construction apparatus, especially a kind of high-building construction for preventing children from climbing out of outside window is used
Adjustable protective window.
Background technique
Now in building construction process, usually with the construction in house, the installation site (one of exit window is reserved on house
As be rectangle fenestra, window can be installed in fenestra).It especially puts up a house in rural area, after house frame is made, due to its tool
There is basic rain cover function, many articles, such as construction material would generally be placed in house frame, as cement is placed on house frame
It can play the role of waterproof in frame, in addition there are also feed powder etc. is applied, other construction apparatus can also be put into house
In frame, in this way in the position of fenestra safeguard structure need to set, to realize basic anti-theft function；In the prior art usually
Plank is followed closely at fenestra, plank is arranged in a crossed manner to be closed fenestra to come, and there are three problems in this way: 1, after removing, having on wall very much
The hole that nail leaves, inner wall surface cement etc. during striking can fall off, and the later period needs to repair；2, plank has been torn open just useless,
It causes to waste；3, plank process of fixing together is more complex, takes labour.
In terms of another, in the building made, burglary-resisting window can be all set generally on construction window to be prevented
It steals, the installation of burglary-resisting window is relatively complicated, needs to punch screwing etc., and general high-rise without antitheft, ten buildings or more all less
Burglary-resisting window is set.For tenant, house is not oneself, once the house rented does not have burglary-resisting window, and it is antitheft due to what is installed
It is very inconvenient that window removes, and tenant can seldom remove dress burglary-resisting window, this there is a problem, is not usually required to for ten buildings or more pair
Window progress is antitheft, but for internal children, must have safeguard procedures, many cases show precisely due to ten buildings
The above window does not have safeguard procedures, and two or three years old children just can climb out of to form safety accident.
Summary of the invention
A kind of easy-to-dismount construction designed the purpose of the present invention is to solve the deficiency of above-mentioned technology
Adjustable protective window.
A kind of adjustable protective window of construction designed by the present invention, including a centrally located chassis,
Set on the chassis there are four in 90 degree of adjusting brackets being spaced apart, each adjusting bracket by inner tube, outer tube, telescopic rod,
Casing, side plate, mobile bar, telescopic leg, protective frame and lever assembly are constituted, and the outer tube sleeve is outside inner tube and removable each other
Dynamic, the outer end of outer tube is fixedly connected on the middle part of side plate；The inner end of said inner tube is fixedly connected on chassis, the protective frame
Be located at inner tube wherein side, the telescopic rod is located in inner tube and inner tube is is exposed in telescopic rod inner end, the outer end of telescopic rod with
Casing threads connection in outer tube, the other end of described sleeve pipe is the undergauge section of the extended side plate, in undergauge section
Equipped with spring；Two empty slots in left and right are provided on the outer tube wall, the mobile bar is to be fixedly connected on the left and right at casing both ends
Two, and mobile bar passes through the empty slot, and the telescopic leg is located on side plate and the extended side plate, sets in telescopic leg
There are spring and the spacing head for spring retainer；The center chassis, which is equipped with, can be rotated and the cam that can lock, on the cam circumference
If when cam rotation, the blade can be by surrounding there are four being in blade that 90 degree are spaced apart, that width becomes larger
Four eject outward in 90 degree of telescopic rods being spaced apart, and symmetrically set it is characterized in that the lever assembly of each adjusting bracket is divided into
It sets in two groups of the left and right of outer tube two sides, each group of lever assembly is all by the first hinged seat, the second hinged seat, third hinged seat,
Four hinged seats and the first lever, the second lever, third lever, the 4th lever are constituted, and first lever central is hinged on first
On hinged seat, second lever central is hinged on the second hinged seat, and the one of end of third lever is the first pressure
Power end, the third lever is hinged on third hinged seat and hinge joint is far from first pressure end, the 4th lever wherein one
A end is second pressure end, and the 4th lever is hinged on the 4th hinged seat and hinge joint is close to first pressure end, described
First lever one end is located on the outside of mobile boom end, the other end is located on the outside of the one of end of the second lever, second thick stick
Another end of bar is located on the inside of first pressure end, and the opposite end at the third lever first pressure end is located at the 4th lever the
The outside of the opposite end of two pressure ends；It is designed with the telescopic leg at first pressure end and second pressure end corresponding position, and is stretched
The spacing head of contracting foot respectively with first pressure end and second pressure end in contact.
It is outer further away from center chassis it should be understood that being interior closer to center chassis.
The adjustable protective window of this construction, when installation by outer tube sleeve outside inner tube, then rotating telescopic rod makes
The thread segment of its front end screws in described sleeve pipe, is so repeated four times such four adjusting brackets and just links into an integrated entity with chassis, then
Entire adjustable protective device is put on fenestra, the depth that telescopic rod screws in casing is adjusted, makes the side plate of four adjusting brackets all
On the inside of the fenestra, and the spacing between side plate and fenestra is made to be less than the overhang of telescopic leg and undergauge section, then center of rotation
The cam at place is pushed up telescopic rod by four blades around cam outward, and undergauge section is ejected to be contacted with fenestra；Mobile bar simultaneously
Sleeve drives top outward, acts on by the transmitting of the first lever, the second lever, third lever, the 4th lever force, eventually by
First pressure end and second pressure end eject telescopic leg to be contacted with fenestra, the adjustable protective window of construction this in this way
Just it has been firmly attached in fenestra.The adjustable protective window of this construction, can also be mounted on the high level made
On the window frame of building, mounting means is identical as the mode being mounted on the building frame fenestra that do not made.
Preferably, being equipped with screw hole at the center chassis, the cam bottom surface is equipped with threaded post, the threaded post and institute
Screw hole is stated to match；
Preferably, being equipped with through-hole at the center chassis, the cam bottom surface is equipped with shaft, and the shaft is located at through-hole
It is interior, it is equipped with jack under a circle positioned at the periphery of through-hole on chassis, the cam is equipped with one and encloses upper jack, one of them is upper slotting
Bolt is equipped in hole, which is inserted in one of lower jack simultaneously；
Preferably, the telescopic leg nose threads are connected with rubber parts.
The adjustable protective window of construction designed by the present invention, its beneficial effect is: can by turn cam
This adjustable protective window to be firmly attached in fenestra, anti-theft function is played, cam is rotated backward after the completion of use to incite somebody to action
This adjustable protective window removes, use when putting up a house for next time, such mode, and installation is more convenient, does not cause raw material
Waste, while nail hole will not be left, practicability is stronger.Adjustable protection in construction designed by the present invention
The safety used can be improved in window when on the window frame of skyscraper, since skyscraper is generally not provided with burglary-resisting window,
Often hear the case where child climbs out of window, and it is even more so in the house of rental, it to be installed additional on skyscraper existing anti-
Window is stolen, work progress is complicated, needs to punch on the wall, and some will even be climbed to outside wall and go to construct, and has this adjustable protection
Window can thus be played protective action, prevent children from climbing out of outside window, raising makes by rotation cam on window frame
Safety；In addition the spacing of this adjustable protective window, side plate and center chassis be it is adjustable, in this way for not
Same fenestra or window frame can be applicable in, and versatility is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adjustable protective window of 1 construction of embodiment；
Fig. 2 is the main view of the adjustable protective window of 1 construction of embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the enlarged drawing in Fig. 2 at C；
Fig. 6 is the schematic diagram at 1 center chassis of embodiment, and cam is cut half of threaded post for exposing bottom surface in figure；
Fig. 7 is the schematic diagram at 2 center chassis of embodiment, and cam is cut half in figure；
Fig. 8 is the improved distribution map of jack under embodiment 2；
Fig. 9 is the structural schematic diagram of 3 telescopic leg of embodiment.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the adjustable protective window of construction described in the present embodiment, including one centrally located
Chassis 1, set on the chassis 1 there are four in 90 degree of adjusting brackets 2 being spaced apart, each adjusting bracket 2 by inner tube 3,
Outer tube 4, telescopic rod 5, casing 6, side plate 7, mobile bar 8, telescopic leg 9, protective frame 10 and lever assembly 11 are constituted, the outer tube 4
It covers outer in inner tube 3 and moves each other, the outer end of outer tube 4 is fixedly connected on the middle part of side plate 7；The inner end of said inner tube 3
It is fixedly connected on chassis 1, the protective frame 10 is located at the wherein side of inner tube 3, and the telescopic rod 5 is located in inner tube 3 and stretches
5 inner end of contracting bar is to expose inner tube 3, and the outer end of telescopic rod 5 is threadedly coupled with the casing 6 in the outer tube 4, described sleeve pipe 6 it is another
One end is the undergauge section 12 of the extended side plate 7, and spring 13 is equipped in undergauge section 12；A left side is provided on 4 tube wall of outer tube
Right two empty slots 14, the mobile bar 8 are to be fixedly connected on the left and right two at 6 both ends of casing, and mobile bar 8 passes through the sky
Slot 14, the telescopic leg 9 is located on side plate 7 and the extended side plate 7, in telescopic leg 9 be equipped with spring 13 and be spring 13
The spacing head 15 of limit；1 center of chassis, which is equipped with, can be rotated and the cam 16 that can lock, set on 16 circumference of cam there are four
In 90 degree are spaced apart, blade 17 that width becomes larger, when cam 16 rotates, the blade 17 can be by the four of surrounding
Root ejects outward in 90 degree of telescopic rods 5 being spaced apart, it is characterized in that the lever assembly 11 of each adjusting bracket 2 is divided into symmetrically
Two groups of the left and right of 4 two sides of outer tube is set, and each group of lever assembly 11 is all by the first hinged seat 26, the second hinged seat 27, third
Hinged seat 28, the 4th hinged seat 29 and the first lever 31, the second lever 32, third lever 33, the 4th lever 34 are constituted, and described the
One lever, 31 center is hinged on the first hinged seat 26, and 32 center of the second lever is hinged on the second hinged seat 27, described
The one of end of third lever 33 is first pressure end 18, and the third lever 33 is hinged on third hinged seat 28 and hinged
For point far from first pressure end 18, the one of end of the 4th lever 34 is second pressure end 19, the 4th lever 34 hinge
It connects on the 4th hinged seat 29 and hinge joint is close to first pressure end 18, described first lever, 31 one end is located at 8 end of mobile bar
Outside, the other end are located on the outside of the one of end of the second lever 32, and described another end of second lever 32 is located at first
18 inside of pressure end, the opposite end at the 33 first pressure end 18 of third lever is located at the phase at 34 second pressure end 19 of the 4th lever
The outside of opposite end；The telescopic leg 9 is designed at first pressure end 18 and 19 corresponding position of second pressure end, and telescopic leg 9
Spacing head 15 is contacted with first pressure end 18 and second pressure end 19 respectively.Wherein, first pressure end 18 and second pressure end 19
End face is preferably made arc convenient for extruding telescopic leg 9.
When this adjustable protective window is used to be mounted on the fenestra of building frame in building construction process, due to flexible
The outer end of bar 5 is threadedly coupled with the casing 6 being located in outer tube 4, its adjustable depth for screwing in casing 6 of rotation telescopic rod 5, from
And side plate 7 is adjusted at a distance from chassis 1, and keep the spacing between four pieces of side plates and fenestra inner wall smaller, it is general 0.5 centimetre desirable,
Less than the overhang of telescopic leg and undergauge section, then four of surrounding are spaced apart by rotation cam 16, blade 17 in 90 degree
Telescopic rod 5 eject outward, casing 6 is run with telescopic rod 5, and the undergauge section 12 of 6 front end of casing just stretches out side plate 7 and withstood on fenestra
On inner wall, on the other hand, mobile bar 8 is moved with casing 6, and 31 one end of the first lever is pushed, and 31 other end of the first lever lifts
32 end of the second lever is lifted simultaneously, the other end of the second lever 32 pushes, since first pressure end 18 being pushed, in this way with
The opposite telescopic leg 9 in first pressure end 18 is forced out, and the other end of third lever 33 lifts while lifting 34 end of the 4th lever
It rises, so that second pressure end 19 is pushed telescopic leg 9 opposite with second pressure end 19 in this way and be forced out, in this way due to side plate 7
Four sides is all held out against, and adjustable protective window just installs.In lever assembly 11, the first lever 31, the second lever 32 are mainly made
With being to turn to, and the hinge joint of third lever 33 and the 4th lever 34 has the function of amplifying power in eccentric setting, therefore
Pressure at second pressure end 19 is greater than first pressure end 18, and it is more preferable that the telescopic leg 9 opposite with second pressure end 19 holds out against effect,
In this case installation is just more solid, is suitable for antitheft.
In the present embodiment, the rotatable structure locked of cam 16 is realized in the following way, is set at 1 center of chassis
There is screw hole 20,16 bottom surface of cam is equipped with threaded post 21, and the threaded post 21 is matched with the screw hole 20；Cam 16 can be with
Rotation makes threaded post 21 screw in screw hole 20, and passes through screw-threaded coupling.Improvement when as locking, or to set one on cam 16
A upper jack, sets bolt in jack, and jack under a circle is set on chassis, and bolt is inserted into upper jack and one of underthrust
Hole, such cam 16 will not all circle round anyway.
When this adjustable protective window is mounted on skyscraper (child-resistant climbs out of), protective frame 10 can be made beautiful
A bit, it is made into colored shape as in Figure 1, it is relatively beautiful.
Embodiment 2
As shown in fig. 7, the adjustable protective window of construction described in the present embodiment, unlike the first embodiment
The rotatable structure locked of cam 16, which is accomplished in that at 1 center of chassis, is equipped with through-hole 22, the cam 16
Bottom surface is equipped with shaft 23, and the shaft 23 is located in through-hole 22, is equipped with jack under a circle positioned at the periphery of through-hole 22 on chassis 1
24, the cam 16 is equipped with one and encloses upper jack 25, is equipped with bolt 35 on one of them in jack 25, which is inserted into simultaneously
One of them lower jack 24；When cam 16 goes to suitable position, bolt 35 is put down, such cam 16 will not all return anyway
It revolves.
As shown in figure 8, it should be understood that described one 24 spacing of lower jack enclosed in lower jack 24 can be set into not
Equidistantly, the position selection of bolt 35 is just more, it is easier in place by the locking of cam 16.
Embodiment 3
As shown in figure 9, the adjustable protective window of construction described in the present embodiment, unlike the first embodiment:
9 nose threads of telescopic leg are connected with rubber parts 30.The length of telescopic leg 9 adjustable in this way, enables all telescopic legs 9
It holds out against simultaneously, while undergauge section 12 is also held out against.
In fact by rotating extensible arm, the position of undergauge section 12 be it is adjustable, 9 nose threads of telescopic leg are connected with rubber
Glue part 30 then realizes the adjusting of telescopic leg 9.The preferred elastic rubber of rubber parts 30, can preferably hold out against.
Above-described embodiment is only to give an example to design of the invention, it will be apparent that, protection scope of the present invention is unlimited
In above-described embodiment.
Those skilled in the art should fall into of the invention various equivalent modifications or supplement made by above-described embodiment
Protection scope.
Claims (1)
1. a kind of adjustable protective window of construction, including a centrally located chassis (1), on the chassis (1)
If each adjusting bracket (2) is by inner tube (3), outer tube (4), telescopic rod there are four being in 90 degree of adjusting brackets (2) being spaced apart
(5), casing (6), side plate (7), mobile bar (8), telescopic leg (9), protective frame (10) and lever assembly (11) are constituted, the outer tube
(4) it covers and is moved outside and each other in inner tube (3), the outer end of outer tube (4) is fixedly connected on the middle part of side plate (7)；Said inner tube
(3) inner end is fixedly connected on chassis (1), and the protective frame (10) is located at inner tube (3) wherein side, the telescopic rod
(5) be located at inner tube (3) in and telescopic rod (5) inner end be expose inner tube (3), the outer end of telescopic rod (5) be located at outer tube (4) in
Casing (6) threaded one end connection, the other end of described sleeve pipe (6) is the undergauge section (12) of the extended side plate (7),
Undergauge section (12) is equipped with spring (13)；Two empty slots (14) in left and right, the mobile bar (8) are provided on outer tube (4) tube wall
For the left and right two for being fixedly connected on casing (6) both ends, and mobile bar (8) passes through the empty slot (14), the telescopic leg (9)
It is located on side plate (7) and the extended side plate (7), is equipped with spring (13) and on telescopic leg (9) for spring (13) limit
Spacing head (15)；Chassis (1) center is equipped with the cam (16) that can be rotated and can lock, which is equipped with four
A is in blade (17) that 90 degree are spaced apart, that width becomes larger, and when cam (16) rotation, the blade (17) can be incited somebody to action
Four of surrounding eject outward in 90 degree of telescopic rods (5) being spaced apart, characterized in that the lever group of each adjusting bracket (2)
Part (11) is all divided into two groups of left and right for being symmetricly set on outer tube (4) two sides, and each group of lever assembly (11) is all by the first hinged seat
(26), the second hinged seat (27), third hinged seat (28), the 4th hinged seat (29) and the first lever (31), the second lever (32),
Third lever (33), the 4th lever (34) are constituted, and the first lever (31) center is hinged on the first hinged seat (26), described
Second lever (32) center is hinged on the second hinged seat (27), and the one of end of the third lever (33) is first pressure
It holds (18), the third lever (33) is hinged on third hinged seat (28) and hinge joint is far from first pressure end (18), described
4th lever (34) one of end is second pressure end (19), and the 4th lever (34) is hinged on the 4th hinged seat (29)
For upper and hinge joint close to second pressure end (19), described first lever (31) one end is located at mobile bar (8) end outside, the other end
On the outside of the one of end of the second lever (32), described another end of second lever (32) is located at first pressure end
(18) inside, the opposite end of third lever (33) the first pressure end (18) is located at the 4th lever (34) second pressure end (19)
Opposite end outside；It is designed with the telescopic leg (9) in first pressure end (18) and second pressure end (19) corresponding position, and
The spacing head (15) of telescopic leg (9) is contacted with first pressure end (18) and second pressure end (19) respectively；
Screw hole (20) are equipped at chassis (1) center, cam (16) bottom surface is equipped with threaded post (21), the threaded post
(21) it is matched with the screw hole (20)；A upper jack is set on cam (16), and bolt is set in jack, one is set on chassis
Lower jack is enclosed, bolt is inserted into upper jack and one of them lower jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781618.XA CN107542278B (en) | 2015-07-24 | 2015-07-24 | The adjustable protective window for the high-building construction for preventing children from climbing out of outside window |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439903.4A CN105133845B (en) | 2015-07-24 | 2015-07-24 | A kind of adjustable protective window of construction |
| CN201710781618.XA CN107542278B (en) | 2015-07-24 | 2015-07-24 | The adjustable protective window for the high-building construction for preventing children from climbing out of outside window |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439903.4A Division CN105133845B (en) | 2015-07-24 | 2015-07-24 | A kind of adjustable protective window of construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107542278A CN107542278A (en) | 2018-01-05 |
| CN107542278B true CN107542278B (en) | 2019-09-06 |
Family
ID=54719391
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781613.7A Active CN107489370B (en) | 2015-07-24 | 2015-07-24 | The adjustable protective window and its installation method of high-building construction |
| CN201710781618.XA Active CN107542278B (en) | 2015-07-24 | 2015-07-24 | The adjustable protective window for the high-building construction for preventing children from climbing out of outside window |
| CN201510439903.4A Active CN105133845B (en) | 2015-07-24 | 2015-07-24 | A kind of adjustable protective window of construction |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781613.7A Active CN107489370B (en) | 2015-07-24 | 2015-07-24 | The adjustable protective window and its installation method of high-building construction |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439903.4A Active CN105133845B (en) | 2015-07-24 | 2015-07-24 | A kind of adjustable protective window of construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107489370B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489370B (en) * | 2015-07-24 | 2018-11-23 | 重庆揽诚建筑工程有限公司 | The adjustable protective window and its installation method of high-building construction |
| CN112267759B (en) * | 2020-11-25 | 2021-04-27 | 明光市白云建筑安装工程有限责任公司 | Safety device for building construction |
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- 2015-07-24 CN CN201710781613.7A patent/CN107489370B/en active Active
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| CN1867743A (en) * | 2002-05-14 | 2006-11-22 | 里卡多·圭拉·亚松索洛 | Adjustable security apparatus for protection of door and window openings |
| CN101298821A (en) * | 2007-04-30 | 2008-11-05 | 李京岐 | Multi-functional window structure |
| CN104746639A (en) * | 2015-01-29 | 2015-07-01 | 上海紫宝实业投资有限公司 | Prefabricated bay window structure installed on laminated wall board and installing method |
| CN104929503A (en) * | 2015-07-09 | 2015-09-23 | 高元琴 | Adjustable protection device used on window of building and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107489370A (en) | 2017-12-19 |
| CN107542278A (en) | 2018-01-05 |
| CN105133845B (en) | 2017-12-05 |
| CN105133845A (en) | 2015-12-09 |
| CN107489370B (en) | 2018-11-23 |
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Effective date of registration: 20221212 Address after: No.2218 Jinan Road, Heze Development Zone, Shandong Province Patentee after: Shandong Zhongjie special equipment Co.,Ltd. Address before: 213000 Changzhou Institute of Technology, Liaohe Road, Xinbei District, Changzhou, Jiangsu Patentee before: Zhu Haiyan |
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