CN105804619B - anti-theft cat eye - Google Patents
anti-theft cat eye Download PDFInfo
- Publication number
- CN105804619B CN105804619B CN201610177715.3A CN201610177715A CN105804619B CN 105804619 B CN105804619 B CN 105804619B CN 201610177715 A CN201610177715 A CN 201610177715A CN 105804619 B CN105804619 B CN 105804619B
- Authority
- CN
- China
- Prior art keywords
- lens barrel
- annulus set
- deck
- annulus
- circular ring
- 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.)
- Expired - Fee Related
Links
- 241000282326 Felis catus Species 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 244000144985 peep Species 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims 1
- 239000011022 opal Substances 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- 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
Abstract
The invention relates to an anti-theft cat eye. By the adoption of the anti-theft cat eye, the problem that a cat eye is easy to dismount is solved. The anti-theft cat eye comprises a lens barrel and a lens barrel jacket which is matched with the lens barrel in a sleeving mode. The lens barrel and the lens barrel jacket are installed together through a rotating assembly mechanism. An optical lens is arranged in the lens barrel. A clamping base is arranged at the front end of the lens barrel. The rear end of the lens barrel jacket is provided with a clamping table. A circular ring sleeve is arranged on the lens barrel, and the circular ring sleeve is in rotatable fit with the lens barrel. The circular ring sleeve is arranged on the lens barrel in a sleeving mode from the rear end of the lens barrel to the front end of the lens barrel, and the front end of the circular ring sleeve is flush with or protrudes out of the clamping base. An anti-disengagement mechanism used for preventing the circular ring sleeve from being disengaged from the front end of the lens barrel is arranged between the circular ring sleeve and the lens barrel. By the adoption of the circular ring sleeve, people outside a door cannot unscrew the lens barrel, the lens barrel is prevented from being unscrewed out of the anti-theft door, and thus an anti-theft function is achieved.
Description
Technical field
The present invention relates to a kind of antitheft door part, more particularly to a kind of burglarproof peep hole.
Background technology
Existing opal, is provided with cylinder, and optical lens is provided with entire body, and barrel front end is provided with deck, and cylinder rear portion is provided with
Clamp nut, during installation, opal preformed hole is inserted by cylinder from outer side of door, and deck is stuck in opal preformed hole outside, pre- in opal
Be fastened on cylinder on door by inner side clamp nut of boxing out.This opal, because barrel front end is provided with deck, cylinder back-end is provided with
Be fastened on cylinder on door by clamp nut, clamp nut, in the deck of rotary barrel front end outdoors, it is possible to which opal is dismantled down
Come, opal is easy to run off, destroy the closing anti-theft of antitheft door.
The content of the invention
In order to overcome the shortcomings of that opal is quick detachable, the present invention provides a kind of burglarproof peep hole.
The technical solution adopted in the present invention is：A kind of burglarproof peep hole, including lens barrel and with the lens barrel be set with coordinate
Lens barrel overcoat, the lens barrel is installed together with the lens barrel overcoat by rotating assemble mechanism, and optical lens are provided with lens barrel
Mirror, the lens barrel front end is provided with deck, and the lens barrel overcoat rear end is provided with chuck, and the lens barrel is provided with and constitutes and can revolve with lens barrel
Turn the annulus set for coordinating, annulus set is enclosed within lens barrel forward from lens barrel rear end, and hold level with both hands before annulus set in or it is convex in card
Seat, the escapement for preventing annulus set from being come off from lens barrel front end is provided between annulus set and lens barrel.
The escapement is the boss being arranged on annulus set inwall.
The escapement includes that the outer inclined-plane and the annulus of the deck cover the outer inclined-plane of inwall, the maximum on outer inclined-plane
Minimum interior diameter of the overall diameter more than outer inclined-plane.
Plane bearing is provided with annulus set and the contact position of deck.
The rotation assemble mechanism includes being molded over the external screw thread of the lens barrel outer wall and is molded in the lens barrel overcoat
The internal thread of wall.
The chuck is provided with rotatable light barrier.
The beneficial effects of the invention are as follows：The present invention uses annulus set so that people stands before antitheft door, directly screws on lens barrel
Deck when, the inwall that is covered close to annulus due to the edge of deck and people is not had impetus or the point of application, thus cannot turn
Moving lens barrel, and when screwing annulus set, annulus set and lens barrel are movable connections, therefore the rotation of annulus set will not be with moving lens barrel
Rotation, and annulus set is enclosed within lens barrel forward from lens barrel rear end, and annulus set is against on antitheft door again, lens barrel and antitheft
Door a position-limiting action is cased with to annulus respectively, even if therefore annulus set rotation will not also depart from from lens barrel, so ensure that
Opal will not be stolen, further, it is ensured that people will not from opal unlatching burglar-proof door, it is ensured that the safety of antitheft door.
Brief description of the drawings
Fig. 1 is the sectional view of burglarproof peep hole of the present invention.
Fig. 2 is the sectional view of lens barrel of the present invention.
Fig. 3 is the sectional view of lens barrel overcoat of the present invention.
Fig. 4 is the front view of annulus set of the present invention.
Fig. 5 is the side view of annulus set of the present invention.
Fig. 6 is the sectional view of another kind disconnecting prevention structure of the invention.
Fig. 7 is the sectional view of another kind disconnecting prevention structure of the invention.
1- lens barrels, 11- decks, the outer inclined-planes of 111-, 12- external screw threads, 2- lens barrel overcoats, 21- chuck, 22- internal threads, 3- circles
Ring set, 31- boss, 32- outer inclined-planes, 4- light barriers.
Specific embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of burglarproof peep hole, including lens barrel 1 and the lens barrel overcoat 2 with the suit cooperation of the lens barrel 1, institute
State lens barrel 1 to be installed together by rotating assemble mechanism with the lens barrel overcoat 2, optical lens, the lens barrel are provided with lens barrel 1
1 front end is provided with deck 11, and the rear end of lens barrel overcoat 2 is provided with chuck 21, and the lens barrel 1 is provided with and constitute rotatable with lens barrel 1
The annulus set 3 of cooperation, annulus set 3 is enclosed within forward on lens barrel 1 from the rear end of lens barrel 1, and hold level with both hands before annulus set 3 in or it is convex in
Deck 11, being provided between annulus set 3 and lens barrel 1 prevents annulus from covering 3 escapements come off from the front end of lens barrel 1, due to deck 11
It is placed in inside the front end of annulus set 3, after burglarproof peep hole is arranged on antitheft door, people stands before antitheft door, directly screws lens barrel 1
On deck 11 when, due to deck 11 edge close to annulus set 3 inwall and cause people there is no impetus or the point of application, thus
Lens barrel 3 cannot be rotated, and when screwing annulus set 3, annulus set 3 is movable connection with lens barrel 3, therefore the rotation of annulus set 3 is not
Can the rotation with moving lens barrel 3, and annulus set 3 is enclosed within forward on lens barrel 1 from the rear end of lens barrel 1, annulus set 3 be again be against it is antitheft
On door, lens barrel 1 and antitheft door have a position-limiting action to annulus set 3 respectively, even if therefore the rotation of annulus set 3 also will not be from mirror
Cylinder 1 on depart from, so ensure that burglarproof peep hole will not be stolen, further, it is ensured that people will not from burglarproof peep hole opening anti-theft
Door, it is ensured that the safety of antitheft door.
As shown in Figure 2 and Figure 3, the rotation assemble mechanism includes being molded over external screw thread 12 and the shaping of the outer wall of the lens barrel 1
It is convenient to assemble in antitheft door burglarproof peep hole by the cooperation of internal and external threads 12 in the internal thread 22 of the inwall of lens barrel overcoat 2
On.
When mounted, lens barrel 1 is inserted burglarproof peep hole from antitheft door front end, and lens barrel overcoat 2 is inserted from antitheft door rear end, is passed through
The cooperation of internal and external threads 12, burglarproof peep hole is fixed on antitheft door, and after installing, deck 11 is placed in annulus set 3, deck 11
Before hold level with both hands in or it is recessed cover 3 in annulus, the boss 31 of annulus set 3 is pressed against the bottom surface of deck 11, and the bottom surface of annulus set 3 is against antitheft
Door, chuck 21 is pressed against antitheft door rear end.
As shown in figure 3, the chuck 21 is provided with rotatable light barrier 4.
As shown in Figure 1, Figure 4, Figure 5, the escapement be arranged on annulus cover 3 inwalls on boss 31, annulus set 3 from
The rear end of lens barrel 1 is enclosed within forward on lens barrel 1, is against on boss 31 to the base of deck 11, and the two constitutes the cooperation in face, and multiple spot connects
Touching can cause that contact is more consolidated, and the position setting of boss 31 preferably covers 3 bases and flushes with annulus, and boss 31 and annulus
Set 3 is integrally formed, and the through hole that boss 3 is formed, it meets the overall diameter less than deck 11, and the interior diameter more than lens barrel 1 is
Can, can be circle, triangle, square, in this way, after annulus set 3 is installed with lens barrel 1, hold level with both hands before annulus set 3 in or
It is convex farthest to ensure that the thickness of annulus set 3 is minimum on the premise of deck 11, material-saving and cost, the lens barrel 1 with
After the annulus set 3 is installed, boss 31 is prevented from what the lens barrel 1 came off from annulus set 3, similarly, can also protect
Demonstrate,proving the annulus set 3 will not come off from the front end of the lens barrel 1, and can be provided with flat between annulus set 3 and deck 11
Spherical bearing, further reduces the rotating friction force between annulus set 3 and lens barrel 1, thus screw annulus set 3 will not be with moving lens barrel 1
Rotation, it is ensured that people stands outside the door will not screw out lens barrel 1 to come from antitheft door.
The escapement includes that the outer inclined-plane 111 and the annulus of the deck 11 cover the outer inclined-plane 32 of 3 inwalls, outer oblique
The largest outer diameter in face 111 more than outer inclined-plane 32 minimum interior diameter, the cooperation of outer inclined-plane 111 and outer inclined-plane 32, can be as
Shown in Fig. 6, the largest outer diameter on outer inclined-plane 111 presses close to the minimum interior diameter of outer inclined-plane 32, and the two constitutes the radial direction laminating of line, should
The outer inclined-plane angle of outer bevel angle and the annulus set 3 of structural limitation deck 11 is planted, it is improper to design, and can cause space therebetween
It is excessive, do not realize antitheft effect；Can also be as shown in fig. 7, the largest outer diameter on outer inclined-plane 111 presses close to outer inclined-plane 32
Maximum inner diameter, the two constitutes inclined-plane laminating, and this kind of structure can realize that the edge of deck 11 is seamless applying with annulus set 3, very
It is positive to eliminate impetus or the point of application, realize that deck 11 covers being engaged both 3 with annulus by above two mode, form mutual
Lock, prevents the annulus set 3 from being come off from the front end of the lens barrel 1, and plane is provided with annulus set 3 and the contact position of deck 11
Bearing, plane bearing inlay card can avoid outer inclined-plane 111 stuck with outer inclined-plane 32 on inwall, and composition is linked, by circle
The outside of ring set 3 is also designed to inclined-plane, in this way, people stands outside the door, can only exert a force so that annulus set 3 rotates in a circumferential direction, and can not be right
Its power for applying axial direction, and inclined-plane is more attractive in appearance.
Only it is the preferred embodiment of the present invention above in association with the embodiment described by accompanying drawing, and not to guarantor of the invention
The restriction of scope is protected, any improvement done based on spirit of the invention all ought to be within the scope of the present invention.
Claims (4)
1. a kind of burglarproof peep hole, including lens barrel（1）And with the lens barrel（1）It is set with the lens barrel overcoat for coordinating（2）, the lens barrel
（1）With the lens barrel overcoat（2）It is installed together by rotating assemble mechanism, lens barrel（1）Optical lens is inside provided with, its feature exists
In：The lens barrel（1）Front end is provided with deck（11）, the lens barrel overcoat（2）Rear end is provided with chuck（21）, the lens barrel（1）On
It is provided with and lens barrel（1）Constitute the annulus set of rotatable cooperation（3）, annulus set（3）From lens barrel（1）Rear end is enclosed within forward lens barrel（1）
On, and the annulus set（3）Before hold level with both hands in or it is convex in deck（11）, annulus set（3）And lens barrel（1）Between be provided with and prevent annulus
Set（3）From lens barrel（1）The escapement that front end comes off, the escapement is to be arranged on annulus set（3）Boss on inwall
（31）.
2. burglarproof peep hole according to claim 1, it is characterised in that：In the annulus set（3）With deck（11）Contact
Place is provided with plane bearing.
3. burglarproof peep hole according to claim 1 and 2, it is characterised in that：The rotation assemble mechanism includes being molded over institute
State lens barrel（1）The external screw thread of outer wall（12）Be molded over the lens barrel（1）The internal thread of outer casing inner wall（22）.
4. burglarproof peep hole according to claim 1 and 2, it is characterised in that：The chuck（21）It is provided with rotatable gear
Mating plate（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177715.3A CN105804619B (en) | 2015-01-15 | 2015-01-15 | anti-theft cat eye |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019113.0A CN104499913B (en) | 2015-01-15 | 2015-01-15 | Burglarproof peep hole |
| CN201610177715.3A CN105804619B (en) | 2015-01-15 | 2015-01-15 | anti-theft cat eye |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019113.0A Division CN104499913B (en) | 2015-01-15 | 2015-01-15 | Burglarproof peep hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105804619A CN105804619A (en) | 2016-07-27 |
| CN105804619B true CN105804619B (en) | 2017-05-24 |
Family
ID=52941354
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019113.0A Expired - Fee Related CN104499913B (en) | 2015-01-15 | 2015-01-15 | Burglarproof peep hole |
| CN201610177715.3A Expired - Fee Related CN105804619B (en) | 2015-01-15 | 2015-01-15 | anti-theft cat eye |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019113.0A Expired - Fee Related CN104499913B (en) | 2015-01-15 | 2015-01-15 | Burglarproof peep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104499913B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577837A (en) * | 2017-09-28 | 2019-04-05 | 丁鑫 | A kind of Anti-theft door mirror |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251127A (en) * | 1979-06-15 | 1981-02-17 | Takeyoshi Yamaguchi | Wide-angle door viewer |
| KR20010009277A (en) * | 1999-07-08 | 2001-02-05 | 박흥수 | Observation Apparatus For Door |
| CN2858915Y (en) * | 2005-12-12 | 2007-01-17 | 朱泽瀛 | Door used fireproof opal |
| CN2926455Y (en) * | 2006-06-14 | 2007-07-25 | 赵飞熊 | One-way observor |
| JP4078240B2 (en) * | 2002-11-13 | 2008-04-23 | 株式会社松葉 | Door scope |
| CN203522940U (en) * | 2013-10-30 | 2014-04-02 | 成都天牧信息技术有限公司 | Anti-theft type video surveillance door peep hole |
| CN203856378U (en) * | 2014-05-10 | 2014-10-01 | 曾继刚 | Antitheft cat eye |
| CN104131769A (en) * | 2014-06-30 | 2014-11-05 | 四川王力安防产品有限公司 | Anti-theft cat eye |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291492Y (en) * | 1997-04-25 | 1998-09-16 | 黄超红 | Wide-angle peep-hole |
| FR2850700B1 (en) * | 2003-01-31 | 2005-04-15 | Jean Jourjon Ets | JUDAS FIREWALL |
| JP2009052359A (en) * | 2007-08-29 | 2009-03-12 | Jeo Prince Takeshita Kk | Mounting part structure for door scope |
| CN201953282U (en) * | 2010-12-29 | 2011-08-31 | 董海生 | Rotary door mirror |
| CN204418977U (en) * | 2015-01-15 | 2015-06-24 | 温州维沙华电气有限公司 | Burglarproof peep hole |
-
2015
- 2015-01-15 CN CN201510019113.0A patent/CN104499913B/en not_active Expired - Fee Related
- 2015-01-15 CN CN201610177715.3A patent/CN105804619B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251127A (en) * | 1979-06-15 | 1981-02-17 | Takeyoshi Yamaguchi | Wide-angle door viewer |
| KR20010009277A (en) * | 1999-07-08 | 2001-02-05 | 박흥수 | Observation Apparatus For Door |
| JP4078240B2 (en) * | 2002-11-13 | 2008-04-23 | 株式会社松葉 | Door scope |
| CN2858915Y (en) * | 2005-12-12 | 2007-01-17 | 朱泽瀛 | Door used fireproof opal |
| CN2926455Y (en) * | 2006-06-14 | 2007-07-25 | 赵飞熊 | One-way observor |
| CN203522940U (en) * | 2013-10-30 | 2014-04-02 | 成都天牧信息技术有限公司 | Anti-theft type video surveillance door peep hole |
| CN203856378U (en) * | 2014-05-10 | 2014-10-01 | 曾继刚 | Antitheft cat eye |
| CN104131769A (en) * | 2014-06-30 | 2014-11-05 | 四川王力安防产品有限公司 | Anti-theft cat eye |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104499913A (en) | 2015-04-08 |
| CN105804619A (en) | 2016-07-27 |
| CN104499913B (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105804619B (en) | anti-theft cat eye | |
| US20110067202A1 (en) | Truckle | |
| CN204418977U (en) | Burglarproof peep hole | |
| WO2015049680A1 (en) | Sliding bolt padlock | |
| CN204436219U (en) | Burglarproof peep hole | |
| CN205605046U (en) | Burglarproof peep hole | |
| EP3307610B1 (en) | Locking arrangement for securing a wheeled vehicle against theft and method of using the locking arrangement | |
| US8291608B2 (en) | Engine oil cap protector | |
| CN101581193A (en) | Burglarproof peep hole | |
| CN205778403U (en) | Burglarproof peep hole | |
| CN107191062B (en) | Stopping type handle automatically resets and idling device | |
| CN204721432U (en) | With the mobile phone camera of protective device | |
| CN201472311U (en) | Turning lockup device | |
| EP3878300A1 (en) | Storage device for a foldable protective helmet | |
| CN201097453Y (en) | Rotary lens protection device | |
| CN210622482U (en) | Cat eye prevention mechanism, door handle and door | |
| CN104481209B (en) | A kind of machinery rotational structure and lockset | |
| CN205577630U (en) | Dustproof lock core | |
| CN210483484U (en) | Hollow security door safety structure with graphite layer | |
| CN212671396U (en) | Lock set | |
| CN205990867U (en) | Anti-dismantling opal | |
| CN202226202U (en) | Bottle cover with coded lock | |
| CN104895407A (en) | Top plate type returning clutch assembly | |
| CN215498525U (en) | New energy automobile rear end stamping workpiece | |
| CN211500390U (en) | Safety structure of hollow anti-theft door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |