CN108952505A - Security door - Google Patents
Security door Download PDFInfo
- Publication number
- CN108952505A CN108952505A CN201810987184.3A CN201810987184A CN108952505A CN 108952505 A CN108952505 A CN 108952505A CN 201810987184 A CN201810987184 A CN 201810987184A CN 108952505 A CN108952505 A CN 108952505A
- Authority
- CN
- China
- Prior art keywords
- door body
- oscillating rod
- locating part
- security door
- sliding rail
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
-
- 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
-
- 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
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The present invention provides a kind of security doors, are related to technical field of furniture, and security door provided by the invention includes door body, oscillating rod, sliding rail and locating part, in which: have sliding slot on sliding rail, and sliding rail is used to be fixed on the wall of door body side；The first end of oscillating rod and door body are hinged, and the second end of oscillating rod is set in sliding slot and can slide along sliding slot；Locating part is set in sliding slot, the stroke mobile relative to sliding rail of the second end for limiting oscillating rod.Security door provided by the invention not only needs the operation of clamshell doors person to be confirmed, also need within doors personnel confirmed and can just be fully opened, and when in use, personnel can control the angle that door body can be opened within doors, comprehensive personnel outer on the door observe, inherently safe will not be threatened simultaneously, anti-theft effect is more preferable.
Description
Technical field
The present invention relates to technical field of furniture, more particularly, to a kind of security door.
Background technique
It is social now, as our quality of the life is gradually increased, people also focus more on personal objects and itself
Safety, the especially security door of homes.Nowadays the antitheft mode of security door also emerges one after another.
Traditional security door is equipped with the equipment such as special lockset, PIN PAD, fingerprint recognition.But above-mentioned several ways
In be that the operation of clamshell doors person carries out the confirmation of single, opening door operation is errorless will directly to open door, threaten indoor occupant
And the safety of property.
Therefore, how to provide a kind of better security door of anti-theft effect is those skilled in the art's technical problem to be solved
One of.
Summary of the invention
The purpose of the present invention is to provide a kind of security doors, and the operation of clamshell doors person is not only needed to be confirmed, it is also necessary to
Personnel are confirmed and can just be fully opened within doors, and when in use, personnel can control the angle that door body can be opened within doors
Degree, comprehensively outer personnel observe on the door, while will not threaten inherently safe, and anti-theft effect is more preferable.
To achieve the above object, the present invention the following technical schemes are provided:
The present invention provides a kind of security door, including door body, oscillating rod, sliding rail and locating part, in which:
There is sliding slot, and the sliding rail is used to be fixed on the wall of the door body side on the sliding rail；
The first end of the oscillating rod and the door body are hinged, and the second end of the oscillating rod is set in the sliding slot
And it can be slided along the sliding slot；
The locating part is set in the sliding slot, and the second end for limiting the oscillating rod is moved relative to the sliding rail
Dynamic stroke.
Further, the rounded structure of the second end of the first end of the oscillating rod and the oscillating rod.
Further, the locating part is linear motor.
It further, further include the battery being connect with the locating part.
Further, the locating part and the mobile terminal of resident connect, so that resident can pass through the mobile terminal
Control the working condition of the locating part.
Further, the sliding rail be equipped at least two connecting plates, the connecting plate can by connector with it is described
The wall connecting of door body side.
Further, the fixed plate for further including movable plate and being connect with the door body, the movable plate and the fixed plate
It is slidably connected along vertical direction, the movable plate is equipped with convex lens, and the door body is equipped with for matching with the convex lens
Close and form the concavees lens of opal, when the movable plate naturally droops, the primary optical axis of the convex lens not with the concavees lens
Key light overlapping of axles.
It further, further include headlamp, the headlamp is connect by adjuster with the door body, and the adjuster is used
In adjusting and lock the relative position between the headlamp and the door body.
Further, the adjuster is Universal bending.
Further, be additionally provided with the knob for adjusting the lighting brightness in the door body, the knob with it is described
Headlamp is connected.
Security door provided by the invention can generate it is following the utility model has the advantages that
When stating security door in use, in the state that door body is in and closes, personnel within doors can be supported by locating part
The firmly the second end of oscillating rod, the path to be passed through of oscillating rod the second end when stopping door body to be opened.When door opener opens
After door lock, since the first end of oscillating rod is connect with door body, door body still can not be opened at this time, and only personnel will limit within doors
Part is mobile away from the direction of oscillating rod the second end relative to sliding rail, and personnel outdoors just can be with smooth opening door body.?
During this, personnel also can control the mobile distance of locating part within doors, so that door body, which is only opened, is not enough to personnel's entrance outdoors
Distance, convenient personnel's outer on the door further looks at.
For compared with the existing technology, security door provided by the invention not only needs the operation of clamshell doors person to be confirmed,
It also needs within doors that personnel are confirmed and can just fully open, effectively protects the safety of indoor occupant and property.And
When in use, personnel can control the angle that door body can be opened within doors, and comprehensively outer personnel observe on the door, while not
Inherently safe can be threatened, anti-theft effect is more preferable.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of three dimensional structure diagram of security door provided in an embodiment of the present invention；
Fig. 2 is a kind of working principle block diagram of security door provided in an embodiment of the present invention.
Icon: 1- door body；11- knob；2- oscillating rod；3- sliding rail；31- connecting plate；4- locating part；5- electric power storage
Pond；6- mobile terminal；7- movable plate；71- convex lens；8- fixed plate；81- concavees lens；9- headlamp；10- is adjusted
Device.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is a kind of three dimensional structure diagram of security door provided in an embodiment of the present invention；Fig. 2 mentions for the embodiment of the present invention
A kind of working principle block diagram of the security door supplied.
The purpose of the present embodiment is that a kind of security door is provided, as shown in Figure 1, including door body 1, oscillating rod 2,3 and of sliding rail
Locating part 4, in which:
There is sliding slot, and sliding rail 3 is used to be fixed on the wall of 1 side of door body on sliding rail 3；
The first end and door body 1 of oscillating rod 2 are hinged, and the second end of oscillating rod 2 is set in sliding slot and can be along cunning
Slot sliding；
Locating part 4 is set in sliding slot, the stroke mobile relative to sliding rail 3 of the second end for limiting oscillating rod 2.
When stating security door in use, in the state that door body is in and closes, personnel within doors can be supported by locating part
The firmly the second end of oscillating rod, the path to be passed through of oscillating rod the second end when stopping door body to be opened.When door opener opens
After door lock, since the first end of oscillating rod is connect with door body, door body still can not be opened at this time, and only personnel will limit within doors
Part is mobile away from the direction of oscillating rod the second end relative to sliding rail, and personnel outdoors just can be with smooth opening door body.?
During this, personnel also can control the mobile distance of locating part within doors, so that door body, which is only opened, is not enough to personnel's entrance outdoors
Distance, convenient personnel's outer on the door further looks at.
For compared with the existing technology, it is true that security door provided in this embodiment not only needs the operation of clamshell doors person to carry out
Recognize, it is also necessary to which personnel are confirmed and can just be fully opened within doors, effectively protect the safety of indoor occupant and property.And
And when in use, personnel can control the angle that door body can be opened within doors, and comprehensively outer personnel observe on the door, simultaneously
Inherently safe will not be threatened, anti-theft effect is more preferable.
It should be noted that being leaned on when door body is to push outside as shown in Figure 1, locating part 4 is set to 2 the second end of oscillating rod
The side of nearly door body；When door body is interior sliding door, locating part 4 is set to side of 2 the second end of oscillating rod far from door body.
In some embodiments, in order to enable oscillating rod 2 can preferably cooperate with door body 1 and sliding rail 3, oscillating rod 2
The rounded structure of the second end of first end and oscillating rod 2.
Specifically, door body 1 is equipped with the circular groove for the cooperation with 2 first end of oscillating rod, groove and oscillating rod 2
First end constitute a universal joint, enable the first end of oscillating rod 2 relative to door body 1 arbitrarily rotate.Sliding slot
With first receiving space, the circular in cross-section of first receiving space, the second end of oscillating rod 2 protrudes into the first appearance of sliding slot
It receives in space, the second end of oscillating rod 2 is enabled arbitrarily to rotate and slide relative to sliding slot.
On the basis of the above embodiments, sliding slot has the second accommodation space, and the cross section of the second accommodation space is in rectangular
Shape, the second accommodation space state locating part 4 for accommodating.
It should be noted that all the second ends that can limit oscillating rod 2 relative to 3 shift motion of sliding rail structure all
It can be locating part 4 mentioned by the present embodiment.Such as: locating part 4 can be linear motor or locating part 4 can be liquid
Press mechanism or locating part 4 can be aerostatic press structure.
In at least one embodiment, locating part 4 is linear motor, and linear motor can be sliding along the extending direction of sliding slot
It is dynamic, to limit stroke of the second end of oscillating rod 2 relative to the movement of sliding rail 3.
In some embodiments, locating part 4 is directly connect with family 220v voltage, and family's 220v voltage is that locating part 4 mentions
For electric power.
When at least one embodiment, in order to avoid having a power failure above-mentioned locating part 4 can not normal use, above-mentioned security door is also
Including the battery 5 being connect with locating part 4.When having a power failure, battery 5 can continue as the power supply of locating part 4；When there is electricity, family
Front yard 220v voltage can be to charge the battery.
In some embodiments, as shown in Fig. 2, in order to enable still being able to the work of control locating part when resident stays out
State, locating part 4 are connect with the mobile terminal 6 of resident, so that resident can control the work of locating part 4 by mobile terminal 6
State.
When in use, locating part 4 is connect by communicator with 6 signal of mobile terminal, and user sends control signals to logical
Believe and send control signals to locating part 4 again after device, communicator receive control signal, control locating part 4 resists oscillating rod 2
The second end is still directed away from the direction movement of 2 the second end of oscillating rod.Above-mentioned setting so that resident stay out in and outdoors
When personnel agree to without obtaining resident, that is, allowing to opening door lock also cannot be introduced into interior.
Specifically, the signal sending end of communicator is connected by mobile communications network with mobile terminal 6.
In some embodiments, as shown in Figure 1, sliding rail 3 is equipped at least two connecting plates 31, connecting plate 31 can pass through
The wall connecting of connector and 1 side of door body.Above-mentioned connector can be screw, and connecting plate 31 is equipped with multiple connecting holes, when
When needing connecting plate 31 and wall connecting, screw can be passed through into the connecting hole on connecting plate 31 and be pinned on wall, realize connection
The connection of plate 31 and wall.
Specifically, there are two being set on sliding rail 3, three, four, the connecting plates 31 such as five.In at least one embodiment
In, as shown in Figure 1, can set on sliding rail 3, there are two connecting plates 31.
Specifically, there are two being set on connecting plate 31, three, four, the connecting holes such as five.In at least one embodiment
In, as shown in Figure 1, can set on connecting plate 31, there are four connecting holes.
In at least one embodiment, as shown in Figure 1, in order to enable above-mentioned security door have better anti-theft effect, on
Stating security door further includes movable plate 7 and the fixed plate connecting with door body 18, and movable plate 7 slides along vertical direction with fixed plate 8
Connection, movable plate 7 are equipped with convex lens 71, and door body 1 is equipped with the concavees lens 81 for cooperatively forming opal with convex lens 71, when
When movable plate 7 naturally droops, the primary optical axis of convex lens 71 not with the key light overlapping of axles of concavees lens 81.
It is specifically described by taking Fig. 1 as an example, when not needing to watch personnel outdoors, movable plate 7 is naturally drooped, at this point,
The primary optical axis of convex lens 71 is not with the key light overlapping of axles of concavees lens 81, and personnel can not see personnel outdoors in door at this time, outdoors people
Member can not also see personnel in door, and indoor situation can not be seen the sight glass anti-using opal of personnel outdoors；When needing to see
Guard the gate outer personnel when, movable plate can be pushed up, so that the key light overlapping of axles of the primary optical axis of convex lens 71 and concavees lens 81
To form opal, the case where personnel outdoors can be watched.Above-mentioned setting can be avoided the anti-situation for peeping interior of personnel outdoors, have
Better anti-theft effect.
It should be noted that as shown in Figure 1, when movable plate 7 naturally droops, along vertical direction, the height of concavees lens 81
No matter outdoors degree is lower than the height of convex lens 71, enable movable plate 7 to shelter from the light that concavees lens 81 enter door body, people
Member can't see indoor situations using which kind of mode.
In some embodiments, as shown in Figure 1, above-mentioned security door is also in order to enable the practicability of above-mentioned security door is stronger
Including headlamp 9, headlamp 9 is connect by adjuster 10 with door body 1, and adjuster 10 is for adjusting and locking headlamp 9 and door
Relative position between body 1.When in use, it can be illuminated by headlamp 9, facilitate the operation of indoor occupant, simultaneously also
The illumination direction that headlamp 9 can be changed by adjuster 10, avoids illumination dead angle, and practicability is stronger.
Specifically, in order to enable adjuster 10 can be adjusted preferably and fix the opposite position between headlamp 9 and door body
It sets, adjuster 10 can be bellows, telescopic rod or Universal bending.
In at least one embodiment, adjuster 10 can be Universal bending, and Universal bending can adjust in all directions
Any bending of adjuster 10 in space is realized in the position of headlamp 9.
In some other embodiments, adjuster 10 can be metal bellows, and the coefficient of elasticity of metal bellows is higher,
Bearing capacity is strong, can bear biggish pulling force and indeformable, so that headlamp 9 is more secured when using.
In some embodiments, it in order to enable the practicability of above-mentioned security door is stronger, is additionally provided in door body 1 and is shone for adjusting
The knob 11 of 9 brightness of bright lamp, knob 11 are connected with headlamp 9.
Specifically, knob 11 is electrically connected with headlamp 9.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of security door, which is characterized in that including door body (1), oscillating rod (2), sliding rail (3) and locating part (4), in which:
There is sliding slot, and the sliding rail (3) is used to be fixed on the wall of the door body (1) side on the sliding rail (3)；
Hingedly, the second end of the oscillating rod (2) is set to described for the first end of the oscillating rod (2) and the door body (1)
It can slide in sliding slot and along the sliding slot；
The locating part (4) is set in the sliding slot, for limiting the second end of the oscillating rod (2) relative to the sliding rail
(3) mobile stroke.
2. security door according to claim 1, which is characterized in that the first end of the oscillating rod (2) and the swing
The rounded structure of the second end of bar (2).
3. security door according to claim 1, which is characterized in that the locating part (4) is linear motor.
4. security door according to claim 1, which is characterized in that further include the battery being connect with the locating part (4)
(5)。
5. security door according to claim 1, which is characterized in that the mobile terminal (6) of the locating part (4) and resident are even
It connects, so that resident can control the working condition of the locating part (4) by the mobile terminal (6).
6. security door according to claim 1, which is characterized in that the sliding rail (3) is equipped at least two connecting plates
(31), the connecting plate (31) can pass through the wall connecting of connector and the door body (1) side.
7. security door according to claim 1, which is characterized in that further include movable plate (7) and connect with the door body (1)
Fixed plate (8), the movable plate (7) is slidably connected along vertical direction with the fixed plate (8), on the movable plate (7)
Equipped with convex lens (71), the door body (1) is equipped with the concavees lens (81) for cooperatively forming opal with the convex lens (71),
When the movable plate (7) naturally droops, the primary optical axis of the convex lens (71) the not primary optical axis weight with the concavees lens (81)
It closes.
8. security door according to claim 1, which is characterized in that further include headlamp (9), the headlamp (9) passes through
Adjuster (10) is connect with the door body (1), and the adjuster (10) is for adjusting and locking the headlamp (9) and the door
Relative position between body (1).
9. security door according to claim 8, which is characterized in that the adjuster (10) is Universal bending.
10. security door according to claim 8, which is characterized in that be additionally provided on the door body (1) for adjusting the photograph
The knob (11) of bright lamp (9) brightness, the knob (11) are connected with the headlamp (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987184.3A CN108952505B (en) | 2018-08-28 | 2018-08-28 | Anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987184.3A CN108952505B (en) | 2018-08-28 | 2018-08-28 | Anti-theft door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952505A true CN108952505A (en) | 2018-12-07 |
| CN108952505B CN108952505B (en) | 2020-09-15 |
Family
ID=64474294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987184.3A Active CN108952505B (en) | 2018-08-28 | 2018-08-28 | Anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952505B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583473A (en) * | 2020-04-29 | 2020-08-25 | 刘长礼 | New crown community prevention and control contact-free heat preservation adjustable 5G access control sentry box system and method |
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|---|---|---|---|---|
| CN2492676Y (en) * | 2001-06-22 | 2002-05-22 | 汪纯武 | Movable peephole lens baffle |
| KR101179953B1 (en) * | 2012-06-19 | 2012-09-07 | (주)성미 | Window crime prevention device for door |
| CN202866547U (en) * | 2012-08-15 | 2013-04-10 | 官兴华 | Bidirectional door |
| CN204960639U (en) * | 2015-09-16 | 2016-01-13 | 北京海博创合科技有限公司 | Electronic door closer of intelligence |
| CN205663361U (en) * | 2016-06-01 | 2016-10-26 | 江苏智维门窗科技有限公司 | But internal opening -reversing window of automatically regulated degree of opening and shutting |
| CN206874179U (en) * | 2017-07-10 | 2018-01-12 | 金裕城门业有限公司 | Anti-theft type entry door |
-
2018
- 2018-08-28 CN CN201810987184.3A patent/CN108952505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2492676Y (en) * | 2001-06-22 | 2002-05-22 | 汪纯武 | Movable peephole lens baffle |
| KR101179953B1 (en) * | 2012-06-19 | 2012-09-07 | (주)성미 | Window crime prevention device for door |
| CN202866547U (en) * | 2012-08-15 | 2013-04-10 | 官兴华 | Bidirectional door |
| CN204960639U (en) * | 2015-09-16 | 2016-01-13 | 北京海博创合科技有限公司 | Electronic door closer of intelligence |
| CN205663361U (en) * | 2016-06-01 | 2016-10-26 | 江苏智维门窗科技有限公司 | But internal opening -reversing window of automatically regulated degree of opening and shutting |
| CN206874179U (en) * | 2017-07-10 | 2018-01-12 | 金裕城门业有限公司 | Anti-theft type entry door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111583473A (en) * | 2020-04-29 | 2020-08-25 | 刘长礼 | New crown community prevention and control contact-free heat preservation adjustable 5G access control sentry box system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108952505B (en) | 2020-09-15 |
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