CN114233166A - Security optical lens - Google Patents
Security optical lens Download PDFInfo
- Publication number
- CN114233166A CN114233166A CN202111457872.7A CN202111457872A CN114233166A CN 114233166 A CN114233166 A CN 114233166A CN 202111457872 A CN202111457872 A CN 202111457872A CN 114233166 A CN114233166 A CN 114233166A
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- CN
- China
- Prior art keywords
- rotating
- groove
- door body
- optical lens
- rotating shaft
- 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.)
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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
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a security optical lens, which comprises a door body, wherein a mounting groove which penetrates through the door body from left to right is formed in the door body, an ocular lens and an objective lens are connected in the mounting groove in a sliding manner, a first observation tube is fixedly arranged on the left side surface of the ocular lens, an angle regulator is arranged on the right side surface of the objective lens, and an optical lens which is arranged at a certain angle is arranged in the angle regulator; the observation angle can be adjusted through the adjusting knob, various angles can be changed for observation, objects outside the door can be seen more clearly, more visitors outside the door can be known, safety is improved, a wheelchair person and children with insufficient height can observe the conditions outside the door through the low-height second observation tube, convenience is improved for the personnel who cannot use the cat eye with the normal height, the installation groove can be sealed through the installation block after the objective lens is detached by a thief, so that the thief tool cannot enter the door, and the safety coefficient is improved.
Description
Technical Field
The invention relates to the technical field of optical lenses, in particular to a security optical lens.
Background
The "optical lens" is generally referred to as "optical glass lens", and the glass originally used for manufacturing the lens is a knob on a common window glass or a wine bottle, and is similar to a "crown", and the name of crown glass or crown glass is from this, and the cat eye on the door is usually assembled by using the optical lens.
The traditional cat eye has a small visual angle and a limited range, and sometimes some objects lower than the visual field range cannot be seen clearly, so that the cat eye is easy to risk to open the door and causes danger.
The position that traditional cat eye set up is generally on the high side, makes some children and the patient of sitting the wheelchair can not see the cat eye, if open the door easily can cause a lot of potential safety hazards.
If the traditional cat eye is forcibly detached by a thief and the like, the thief can open the door by extending a self-made stealing tool into the cat eye, so that the thief can steal in a room, and huge economic loss can be caused.
Disclosure of Invention
The invention aims to provide a security optical lens, which is used for overcoming the defects in the prior art.
The security optical lens comprises a door body, wherein a mounting groove which penetrates through the door body from left to right is formed in the door body, an eyepiece and an objective lens are connected in the mounting groove in a sliding mode, a first observation tube is fixedly arranged on the left side face of the eyepiece, an angle regulator is arranged on the right side face of the objective lens, an optical lens which is arranged at a certain angle is arranged in the angle regulator, and an adjusting mechanism capable of rotating the angle regulator is arranged in the door body; an observation channel which extends downwards and penetrates through the left side face of the door body at a ninety-degree corner is communicated with the bottom wall of the installation groove, a first reflector at a forty-five-degree angle is fixedly arranged at the corner of the observation channel, a second observation tube communicated with the observation channel is fixedly arranged on the left side face of the door body, a moving groove is communicated with the top wall of the installation groove between the ocular lens and the objective lens, an installation block is connected in the moving groove in a sliding manner, a second reflector is fixedly arranged in the installation block and positioned above the observation channel, and a moving mechanism capable of driving the installation block to move up and down is arranged in the door body; and an isolation mechanism capable of blocking the mounting groove is arranged in the door body.
Optionally, the adjusting mechanism includes a first rotating cavity disposed below the mounting groove, a first rotating shaft penetrating through a right side surface of the door body is rotatably connected to a right wall of the first rotating cavity, an adjusting gear is fixedly disposed at a right end of the first rotating shaft, a first bevel gear is fixedly disposed at a left end of the first rotating shaft, a second rotating shaft is rotatably connected to a bottom wall of the first rotating cavity, a second bevel gear engaged with the first bevel gear is fixedly disposed at a top end of the second rotating shaft, a second rotating cavity is disposed below the first rotating cavity, the second rotating shaft extends into the second rotating cavity, a third bevel gear is fixedly disposed at a bottom end of the second rotating shaft, a third rotating shaft penetrating through a left side surface of the door body is rotatably connected to a left wall of the second rotating cavity, and a fourth bevel gear engaged with the third bevel gear is fixedly disposed at a right end of the third rotating shaft, and an adjusting knob is fixedly arranged at the tail end of the left side of the third rotating shaft.
Optionally, the circumferential surface of the angle adjuster is provided with teeth, and the angle adjuster can be meshed with the adjusting gear.
Optionally, the moving mechanism includes the motor that sets firmly in the shifting chute roof, the threaded spindle is installed to the motor bottom surface, the threaded spindle with installation piece threaded connection, the intercommunication is equipped with the slide of position symmetry in the left and right walls of shifting chute, sliding connection in the slide with installation piece fixed connection's slider.
Optionally, the isolation mechanism comprises a sliding groove disposed at the rear side of the moving groove and communicated with the moving groove, a rack plate is connected in the sliding way, a rotating gear meshed with the rack plate is fixedly arranged on the threaded shaft, a first rotating groove is communicated with the inner wall of the sliding groove, a rotating plate is rotationally connected in the first rotating groove, a second rotating groove is communicated and arranged below the first rotating groove and is communicated with the mounting groove, the rotating plate extends upwards into the sliding groove, the left side surface of the rotating plate is fixedly connected with the right end of the rack plate through a buffer spring, the rotating plate extends downwards into the second rotating groove, the right side surface of the rotating plate is fixedly connected with the right wall of the second rotating groove through a force storage spring, and a top pressure rod is rotatably connected in the second rotating groove and is in top pressure connection with the rotating plate.
Optionally, be equipped with two locking grooves that open side down in the mounting groove roof, locking groove front side intercommunication is equipped with the arc wall, objective with be equipped with the ascending draw-in groove of opening in the eyepiece, sliding connection has the fixture block in the draw-in groove, the fixture block bottom surface with through locking spring fixed connection between the draw-in groove diapire.
Optionally, a first distance sensor is installed in the left side surface of the door body below the installation groove, and a second distance sensor is installed in the left side surface of the door body below the second observation tube.
The invention has the beneficial effects that:
firstly, the observation angle can be adjusted through the adjusting knob, and various angles can be changed for observation, so that things outside the door can be seen more clearly, more visitors outside the door can be known, and the safety is improved;
secondly, the wheelchair and children with insufficient height can observe the situation outside the door through the low-height second observation tube, so that convenience is improved for the people who cannot use the cat eyes with normal height;
thirdly, the installation groove can be sealed by the installation block after the objective lens is detached by a thief, so that a stealing tool of the thief cannot enter the door, and the safety coefficient is improved.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of an overall structure of a security optical lens according to the present invention;
FIG. 3 is a schematic view of the structure of the mounting groove of FIG. 2 according to the present invention;
FIG. 4 is an enlarged partial schematic view of A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the top press bar of FIG. 3 according to the present invention;
fig. 6 is a schematic view of the objective lens of fig. 3 according to the present invention.
Detailed Description
The invention is further illustrated by the following examples:
referring to fig. 1 to 6, the security optical lens includes a door body 11, a mounting groove 57 penetrating left and right is formed in the door body 11, an eyepiece 34 and an objective lens 12 are slidably connected in the mounting groove 57, a first observation tube 33 is fixedly arranged on the left side surface of the eyepiece 34, an angle adjuster 13 is mounted on the right side surface of the objective lens 12, an optical lens arranged at a certain angle is arranged in the angle adjuster 13, and an adjusting mechanism 60 capable of rotating the angle adjuster 13 is arranged in the door body 11; an observation channel 18 which extends downwards and penetrates through the left side surface of the door body 11 at a ninety-degree corner is arranged in the bottom wall of the installation groove 57 in a communicating manner, a first reflecting mirror 19 at a forty-five-degree angle is fixedly arranged at the corner of the observation channel 18, a second observation tube 21 communicated with the observation channel 18 is fixedly arranged on the left side surface of the door body 11, a moving groove 48 is arranged in the top wall of the installation groove 57 between the ocular lens 34 and the objective lens 12 in a communicating manner, an installation block 35 is connected in the moving groove 48 in a sliding manner, a second reflecting mirror 36 is fixedly arranged in the installation block 35, the second reflecting mirror 36 is positioned above the observation channel 18, and a moving mechanism 61 capable of driving the installation block 35 to move up and down is arranged in the door body 11; an isolation mechanism 62 capable of blocking the mounting groove 57 is provided in the door body 11.
In this embodiment, the adjusting mechanism 60 includes a first rotating cavity 30 disposed below the mounting groove 57, a first rotating shaft 15 penetrating through the right side surface of the door 11 is rotatably connected to the right wall of the first rotating cavity 30, an adjusting gear 14 is fixedly disposed at the right end of the first rotating shaft 15, a first bevel gear 29 is fixedly disposed at the left end of the first rotating shaft 15, a second rotating shaft 27 is rotatably connected to the bottom wall of the first rotating cavity 30, a second bevel gear 28 engaged with the first bevel gear 29 is fixedly disposed at the top end of the second rotating shaft 27, a second rotating cavity 25 is disposed below the first rotating cavity 30, the second rotating shaft 27 extends into the second rotating cavity 25, a third bevel gear 26 is fixedly disposed at the bottom end of the second rotating shaft 27, a third rotating shaft 23 penetrating through the left side surface of the door 11 is rotatably connected to the left wall of the second rotating cavity 25, the right end of the third rotating shaft 23 is fixedly provided with a fourth bevel gear 24 engaged with the third bevel gear 26, the left end of the third rotating shaft 23 is fixedly provided with an adjusting knob 20, the adjusting knob 20 is manually rotated, the adjusting knob 20 drives the fourth bevel gear 24 to rotate through the third rotating shaft 23, the fourth bevel gear 24 drives the third bevel gear 26 to rotate, the third bevel gear 26 drives a second bevel gear 28 to rotate through a second rotating shaft 27, the second bevel gear 28 drives a first bevel gear 29 to rotate, and the first bevel gear 29 drives the adjusting gear 14 to rotate through a first rotating shaft 15.
In this embodiment, the circumferential surface of the angle adjuster 13 is provided with teeth, the angle adjuster 13 can be engaged with the adjusting gear 14, and the adjusting gear 14 rotates to drive the angle adjuster 13 to rotate, so as to adjust the direction of the viewing angle visible through the objective lens 12.
In this embodiment, moving mechanism 61 including set firmly in the motor 47 of shifting chute 48 roof, threaded shaft 32 is installed to the motor 47 bottom surface, threaded shaft 32 with installation piece 35 threaded connection, the intercommunication is equipped with position symmetry's slide 31 in the wall of shifting chute 48 left and right sides, slide 31 sliding connection have with installation piece 35 fixed connection's slider 37, motor 47 starts the back and drives threaded shaft 32 and rotate, and threaded shaft 32 rotates the back and drives installation piece 35 and reciprocate.
In this embodiment, the isolation mechanism 62 includes a sliding groove 49 disposed at the rear side of the moving groove 48 and communicated with the moving groove 48, the sliding groove is connected with a rack plate 45 in a sliding manner, a rotating gear 46 engaged with the rack plate 45 is fixedly disposed on the threaded shaft 32, a first rotating groove 42 is disposed in the bottom wall of the sliding groove 49 in a communicating manner, a rotating plate 43 is rotatably connected in the first rotating groove 42, a second rotating groove 41 is disposed in the lower portion of the first rotating groove 42 in a communicating manner, the second rotating groove 41 is communicated with the mounting groove 57, the rotating plate 43 extends upward into the sliding groove 49, the left side surface of the rotating plate 43 is fixedly connected with the right end of the rack plate 45 through a buffer spring 44, the rotating plate 43 extends downward into the second rotating groove 41, the right side surface of the rotating plate 43 is fixedly connected with the right wall of the second rotating groove 41 through a power storage spring 40, the second rotating groove 41 is rotatably connected with a jacking rod 39, the jacking rod 39 is connected with the rotating plate 43 in a jacking mode, after the jacking rod 39 does not jack the rotating plate 43, the force accumulating spring 40 releases elastic force to drive the rotating plate 43 to rotate clockwise, the rotating plate 43 pulls the rack plate 45 to move through the buffer spring 44, the rack plate 45 drives the rotating gear 46 to rotate, the rotating gear 46 drives the threaded shaft 32 to rotate, when the motor 47 is started to drive the rotating gear 46 to rotate, the rotating gear 46 drives the rack plate 45 to move and compress the buffer spring 44, and the rotating plate 43 cannot rotate due to the fact that the jacking rod 39 jacks.
In this embodiment, be equipped with two locking grooves 38 that open side down in the mounting groove 57 roof, locking groove 38 front side intercommunication is equipped with arc wall 53, objective 12 with be equipped with the ascending draw-in groove 51 of opening in the eyepiece 34, sliding connection has fixture block 50 in the draw-in groove 51, fixture block 50 bottom surface with through locking spring 52 fixed connection between the draw-in groove 51 diapire, objective 12 removes to draw-in groove 51 and locking groove 38 position in to mounting groove 57 and corresponds the back, and fixture block 50 upwards removes under the locking spring 52 effect and gets into locking groove 38 in, and fixture block 50 blocks objective 12 in mounting groove 57, and manual rotatory objective 12 forward, fixture block 50 removes to draw-in groove 51 under the arc wall 53 effect, then can manually take out objective 12 to the right.
In this embodiment, a first distance sensor 17 is installed in the left side surface of the door body 11 below the installation groove 57, a second distance sensor 22 is installed in the left side surface of the door body 11 below the second observation tube 21, and after a user approaches the door body 11, the user is detected by the second distance sensor 22 and the first distance sensor 17 to determine the height of the user, so that different paths are selected to observe the outdoor situation.
The invention relates to a security optical lens, which comprises the following working procedures:
when the door body is normally used, a user approaches the left side of the door body 11, the second distance sensor 22 and the first distance sensor 17 are triggered, when the second distance sensor 22 and the first distance sensor 17 can detect that an object approaches, the user can observe by using the first observation tube 33, and at the moment, the installation block 35 is completely positioned in the moving groove 48, and the user observes the right side of the door body 11 through the first observation tube 33, the ocular lens 34, the objective lens 12 and the objective lens 12;
if the second distance sensor 22 is triggered, it indicates that the height of the user cannot be observed through the first observation tube 33, at this time, the motor 47 is started to drive the mounting block 35 to move downwards into the mounting groove 57, and the scene on the right side of the door body 11 enters the eyes of the user through the second reflecting mirror 36 and the first reflecting mirror 19, so that the user with insufficient height can observe the condition on the right side of the door body 11;
if no person is found in the field of vision, the adjusting knob 20 is manually rotated to drive the adjusting gear 14 to rotate. Then, the angle regulator 13 is driven to rotate to regulate the visual field and improve the visual field range outside the door.
When someone detaches the objective lens 12, the objective lens 12 no longer supports and presses the top pressure rod 39, the rotating plate 43 can rotate and drive the rotating gear 46 to rotate and then drive the threaded shaft 32 to rotate, the threaded shaft 32 drives the mounting block 35 to move downwards and enter the mounting groove 57 to plug the mounting groove 57, and therefore a thief is prevented from stretching a thief tool into the left side of the door body 11 through the mounting groove 57 to open the door body 11, and property safety is protected.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (7)
1. The utility model provides a security protection optical lens, includes door body (11), its characterized in that: a left and right through mounting groove (57) is formed in the door body (11), an eyepiece (34) and an objective lens (12) are connected in the mounting groove (57) in a sliding mode, a first observation tube (33) is fixedly arranged on the left side face of the eyepiece (34), an angle adjuster (13) is mounted on the right side face of the objective lens (12), an optical lens arranged at a certain angle is arranged in the angle adjuster (13), and an adjusting mechanism (60) capable of rotating the angle adjuster (13) is arranged in the door body (11); the observation channel (18) which extends downwards and penetrates through the left side face of the door body (11) at a ninety-degree corner is arranged in the bottom wall of the installation groove (57), a first reflecting mirror (19) at a forty-five-degree angle is fixedly arranged at the corner of the observation channel (18), a second observation tube (21) communicated with the observation channel (18) is fixedly arranged on the left side face of the door body (11), a moving groove (48) is arranged in the top wall of the installation groove (57) between the ocular lens (34) and the objective lens (12) in a communicated manner, an installation block (35) is connected in the moving groove (48) in a sliding manner, a second reflecting mirror (36) is fixedly arranged in the installation block (35), the second reflecting mirror (36) is positioned above the observation channel (18), and a moving mechanism (61) capable of driving the installation block (35) to move up and down is arranged in the door body (11); an isolation mechanism (62) capable of blocking the mounting groove (57) is arranged in the door body (11).
2. The security optical lens of claim 1, wherein: the adjusting mechanism (60) comprises a first rotating cavity (30) arranged below the mounting groove (57), a first rotating shaft (15) penetrating through the right side surface of the door body (11) is connected in the right wall of the first rotating cavity (30) in a rotating mode, an adjusting gear (14) is fixedly arranged at the right tail end of the first rotating shaft (15), a first bevel gear (29) is fixedly arranged at the left tail end of the first rotating shaft (15), a second rotating shaft (27) is connected in the bottom wall of the first rotating cavity (30) in a rotating mode, a second bevel gear (28) meshed with the first bevel gear (29) is fixedly arranged at the top end of the second rotating shaft (27), a second rotating cavity (25) is arranged below the front of the first rotating cavity (30), the second rotating shaft (27) extends into the second rotating cavity (25), and a third bevel gear (26) is fixedly arranged at the bottom end of the second rotating shaft (27), a third rotating shaft (23) penetrating through the left side face of the door body (11) is connected to the left wall of the second rotating cavity (25) in a rotating mode, a fourth bevel gear (24) meshed with the third bevel gear (26) is fixedly arranged at the tail end of the right side of the third rotating shaft (23), and an adjusting knob (20) is fixedly arranged at the tail end of the left side of the third rotating shaft (23).
3. The security optical lens of claim 2, wherein: the circumferential surface of the angle adjuster (13) is provided with teeth, and the angle adjuster (13) can be meshed with the adjusting gear (14).
4. The security optical lens of claim 1, wherein: moving mechanism (61) including set firmly in motor (47) of shifting chute (48) roof, screw shaft (32) are installed to motor (47) bottom surface, screw shaft (32) with installation piece (35) threaded connection, the intercommunication is equipped with position symmetry's slide (31) in the wall of shifting chute (48) left and right sides, slide (31) sliding connection have with installation piece (35) fixed connection's slider (37).
5. The security optical lens according to claim 4, wherein: isolation mechanism (62) including set up in moving groove (48) rear side and with sliding tray (49) of moving groove (48) intercommunication, sliding connection has rack plate (45), threaded spindle (32) go up set firmly with rotating gear (46) of rack plate (45) meshing, sliding tray (49) diapire in-connection is equipped with first rotating groove (42), first rotating groove (42) internal rotation is connected with rotor plate (43), first rotating groove (42) below intercommunication is equipped with second rotating groove (41), second rotating groove (41) with mounting groove (57) intercommunication, rotor plate (43) upwards extend to in sliding tray (49), rotor plate (43) left surface with through buffer spring (44) fixed connection between rack plate (45) right-hand member, rotor plate (43) downwardly extending to in the second rotating groove (41), the right side face of the rotating plate (43) is fixedly connected with the right wall of the second rotating groove (41) through a force storage spring (40), a jacking rod (39) is rotatably connected in the second rotating groove (41), and the jacking rod (39) is in jacking connection with the rotating plate (43).
6. The security optical lens of claim 1, wherein: be equipped with two locking grooves (38) that open side down in mounting groove (57) roof, locking groove (38) front side intercommunication is equipped with arc wall (53), objective (12) with be equipped with ascending draw-in groove of opening (51) in eyepiece (34), sliding connection has fixture block (50) in draw-in groove (51), fixture block (50) bottom surface with through locking spring (52) fixed connection between draw-in groove (51) diapire.
7. The security optical lens of claim 1, wherein: a first distance sensor (17) is installed in the left side face of the door body (11) below the installation groove (57), and a second distance sensor (22) is installed in the left side face of the door body (11) below the second observation pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457872.7A CN114233166B (en) | 2021-12-02 | 2021-12-02 | Security optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457872.7A CN114233166B (en) | 2021-12-02 | 2021-12-02 | Security optical lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114233166A true CN114233166A (en) | 2022-03-25 |
| CN114233166B CN114233166B (en) | 2022-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111457872.7A Active CN114233166B (en) | 2021-12-02 | 2021-12-02 | Security optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114233166B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171306A (en) * | 2022-06-27 | 2022-10-11 | 蒋宏伟 | Building fire safety early warning device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006114026A1 (en) * | 2005-04-27 | 2006-11-02 | You Cing Miao | Door with monitor |
| CN206319811U (en) * | 2016-11-25 | 2017-07-11 | 李紫文 | A kind of door of pair of cat eye structure |
| CN211714961U (en) * | 2019-11-28 | 2020-10-20 | 昆明守护神保安设备有限公司 | Anti-theft door capable of preventing door opening by using cat eye |
| CN213269703U (en) * | 2020-07-30 | 2021-05-25 | 肇庆市现代筑美家居有限公司 | Novel cat eye |
| CN213928158U (en) * | 2020-11-17 | 2021-08-10 | 江苏未睐科技有限公司 | Peep-proof cat eye structure |
-
2021
- 2021-12-02 CN CN202111457872.7A patent/CN114233166B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006114026A1 (en) * | 2005-04-27 | 2006-11-02 | You Cing Miao | Door with monitor |
| CN206319811U (en) * | 2016-11-25 | 2017-07-11 | 李紫文 | A kind of door of pair of cat eye structure |
| CN211714961U (en) * | 2019-11-28 | 2020-10-20 | 昆明守护神保安设备有限公司 | Anti-theft door capable of preventing door opening by using cat eye |
| CN213269703U (en) * | 2020-07-30 | 2021-05-25 | 肇庆市现代筑美家居有限公司 | Novel cat eye |
| CN213928158U (en) * | 2020-11-17 | 2021-08-10 | 江苏未睐科技有限公司 | Peep-proof cat eye structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171306A (en) * | 2022-06-27 | 2022-10-11 | 蒋宏伟 | Building fire safety early warning device and method |
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| Publication number | Publication date |
|---|---|
| CN114233166B (en) | 2022-08-26 |
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Effective date of registration: 20220805 Address after: 2nd Warehouse, 2nd Floor, Building C, Shinan Village Committee Section, Xiaotang Third Ring West Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528200 Applicant after: Foshan Jisheng Photoelectric Technology Co., Ltd. Address before: 310000 room 313, building 5, No. 173, Xingqiao North Road, Xingqiao street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Hongyang Intelligent Equipment Co.,Ltd. |
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