CN204343848U - A kind of removable door door chain - Google Patents
A kind of removable door door chain Download PDFInfo
- Publication number
- CN204343848U CN204343848U CN201420823399.9U CN201420823399U CN204343848U CN 204343848 U CN204343848 U CN 204343848U CN 201420823399 U CN201420823399 U CN 201420823399U CN 204343848 U CN204343848 U CN 204343848U
- Authority
- CN
- China
- Prior art keywords
- chain
- door
- holder
- fingerprint recognition
- control circuit
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of removable door door chain, relate to five metals building materials field, comprise holder and Connection Block, Connection Block is provided with chute, holder is provided with draw-in groove and control panel, draw-in groove slidably connects installing plate, the center of installing plate is connected with chain by connecting portion, holder above draw-in groove is provided with guide rail, slide on rails is connected with limited block, the right-hand member of limited block is connected with air-leg, air-leg is connected with air pump, air pump is connected with control circuit, control circuit is connected with fingerprint recognition button, fingerprint recognition button is located on control panel, the other end of chain is connected with scarf joint, scarf joint is detachably connected on chute, this kind of door chain is changed conveniently, safety factor is good, intelligence degree is high.
Description
Technical field
The utility model relates to five metals building materials field, is specifically related to a kind of removable door door chain.
Background technology
Visit for preventing the worthless fellow in society to plunder, various antitheft construction equipment arises at the historic moment, select for user, door chain is exactly the antitheft apparatus of one wherein commonly used, though existing door chain profile is different, but structure is the same, its chain one end is fixed in the holder that is arranged on doorframe, the other end is then provided with a connector, this connector has the T-shaped scarf joint of a protrusion, on door, relevant position is provided with the Connection Block of a band chute in addition, this chute end place is provided with the access aperture being greater than trough width, during use, after the scarf joint of connector being aimed at access aperture insertion, rotate 900 again, the venturi portion of scarf joint can be embedded in chute and move, the length of such chain just can the aperture of limiting door, prevent the outsider from thrusting oneself in, but there is a potential hidden danger in existing this door chain, namely when door by back and forth with sudden force push away behaviour time, vibration is beated by chain, thus band movement connector moves and rotates, therefore connector is made automatically to deviate from from the access aperture of the chute end most probably, lose the effect preventing from swarming into, and door push away behaviour back and forth with sudden force, can not be occurred unavoidably when the outsider refuses, in addition, holder and Connection Block are entity foundry goods, many with material, weight is large, application number is that CN02216269.0 discloses a kind of door chain, comprise holder, chain link remover and Connection Block, the thin neck of the T-shaped scarf joint that this connector protrudes is equipped with spring and back-up ring, the chute side at the nearly enter hole place of this Connection Block inner chamber is provided with block, this device solves the technical problem of deviating from the chute by the slide of Connection Block that its connector causes because chain oscillate is beated, but this kind of door chain is the device with fixed structure, chain can not be dismantled, when oneself is locked in room by the old man of family or child, when there is danger and can not save oneself, often it is torn down, very inconvenient, and when chain fracture, when getting rusty or occur that other damage, often need to change whole device, cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of removable door door chain, to solve the above-mentioned multinomial defect caused in prior art.
A kind of removable door door chain, comprise holder and Connection Block, Connection Block is provided with chute, holder is provided with draw-in groove and control panel, draw-in groove slidably connects installing plate, the center of installing plate is connected with chain by connecting portion, holder above draw-in groove is provided with guide rail, slide on rails is connected with limited block, the right-hand member of limited block is connected with air-leg, air-leg is connected with air pump, air pump is connected with control circuit, control circuit is connected with fingerprint recognition button, fingerprint recognition button is located on control panel, the other end of chain is connected with scarf joint, scarf joint is detachably connected on chute.
Preferably, described connecting portion comprises screw and link, and link is fixed on screw, and screw thread connects on a mounting board.
Preferably, described fingerprint recognition button is provided with dust cover.
Preferably, described control circuit is also connected with buzzer.
Preferably, the left end of described limited block is provided with cushion pad, and the thickness of cushion pad is 2-3mm.
The utility model has the advantage of: this kind of door chain, by being provided with dismountable installing plate on holder, chain can be changed as required, specifically when changing, people can by finger and fingerprint recognition button contacts, after fingerprint is correct, fingerprint recognition button sends enabling signal to control circuit, control circuit controls air pump and the shrinking valve opened on air pump, air-leg shrinks, installing plate just can take out by people, after more finishing changing, people press the X button be connected with air pump, air-leg stretches out, installing plate can be fixed, simple operation, safety factor is high, when oneself is locked in room by the old man of family or child, when occurring that danger can not be saved oneself, other household can open door fast and sue and labour, described connecting portion comprises screw and link, link is fixed on screw, screw thread connects on a mounting board, when chain damages, can be changed easily, described fingerprint recognition button is provided with dust cover, avoid due to for a long time need not and cause fingerprint recognition button accumulates dust, described control circuit is also connected with buzzer, when fingerprint is incorrect, fingerprint recognition button can send buzzerphone to control circuit, control circuit controls buzzer and sounds, good anti-theft effect, the left end of described limited block is provided with cushion pad, the thickness of cushion pad is 2-3mm, avoid limited block and holder hard contact, reduce the damage of limited block.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of removable door door chain described in the utility model.
Fig. 2 is the left view of holder in a kind of removable door door chain described in the utility model.
Fig. 3 is the front view of installing plate in a kind of removable door door chain described in the utility model.
Fig. 4 is the workflow diagram of a kind of removable door door chain described in the utility model.
Wherein: 1-holder, 2-Connection Block, 3-chute, 4-draw-in groove, 5-control panel, 6-installing plate, 7-chain, 8-guide rail, 9-limited block, 10-air-leg, 11-air pump, 13-fingerprint recognition button, 14-scarf joint, 15-screw, 16-link, 17-dust cover, 18-buzzer, 19-cushion pad.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of removable door door chain, comprise holder 1 and Connection Block 2, Connection Block 2 is provided with chute 3, holder 1 is provided with draw-in groove 4 and control panel 5, draw-in groove 4 slidably connects installing plate 6, the center of installing plate 6 is connected with chain 7 by connecting portion, holder 1 above draw-in groove 4 is provided with guide rail 8, guide rail 8 slidably connects limited block 9, the right-hand member of limited block 9 is connected with air-leg 10, air-leg 10 is connected with air pump 11, air pump 11 is connected with control circuit, control circuit is connected with fingerprint recognition button 13, fingerprint recognition button 13 is located on control panel 5, the other end of chain 7 is connected with scarf joint 14, scarf joint 14 is detachably connected on chute 4, this kind of door chain, by being provided with dismountable installing plate 6 on holder 1, chain 7 can be changed as required, specifically when changing, finger can contact with fingerprint recognition button 13 by people, after fingerprint is correct, fingerprint recognition button 13 sends enabling signal to control circuit, control circuit controls air pump 11 and the shrinking valve opened on air pump 11, air-leg 10 shrinks, installing plate 6 just can take out by people, after more finishing changing, people press the X button be connected with air pump 11, air-leg 10 stretches out, installing plate 6 can be fixed, simple operation, safety factor is high, when oneself is locked in room by the old man of family or child, when occurring that danger can not be saved oneself, other household can open door fast and sue and labour.
It should be noted that described connecting portion comprises screw 15 and link 16, link 16 is fixed on screw 15, and screw 15 is threaded on installing plate 6, when chain 7 damages, can be changed easily.
In the present embodiment, described fingerprint recognition button 13 is provided with dust cover 17, avoid due to for a long time need not and cause fingerprint recognition button 13 accumulates dust.
In the present embodiment, described control circuit is also connected with buzzer 18, and when fingerprint is incorrect, fingerprint recognition button 13 can send buzzerphone to control circuit, and control circuit controls buzzer 18 and sounds, good anti-theft effect.
In addition, the left end of described limited block 9 is provided with cushion pad 19, and the thickness of cushion pad 19 is 2-3mm, avoids limited block 9 and holder 1 hard contact, reduces the damage of limited block 9.
Based on above-mentioned, this kind of door chain, by being provided with dismountable installing plate 6 on holder 1, chain 7 can be changed as required, specifically when changing, finger can contact with fingerprint recognition button 13 by people, after fingerprint is correct, fingerprint recognition button 13 sends enabling signal to control circuit, control circuit controls air pump 11 and opens shrinking valve, air-leg 10 shrinks, installing plate 6 just can take out by people, after more finishing changing, people press the X button be connected with air pump 11, air-leg 10 stretches out, installing plate 6 can be fixed, simple operation, safety factor is high, when oneself is locked in room by the old man of family or child, when occurring that danger can not be saved oneself, other household can open door fast and sue and labour.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a removable door door chain, comprise holder and Connection Block, Connection Block is provided with chute, it is characterized in that, holder is provided with draw-in groove and control panel, draw-in groove slidably connects installing plate, the center of installing plate is connected with chain by connecting portion, holder above draw-in groove is provided with guide rail, slide on rails is connected with limited block, the right-hand member of limited block is connected with air-leg, air-leg is connected with air pump, air pump is connected with control circuit, control circuit is connected with fingerprint recognition button, fingerprint recognition button is located on control panel, the other end of chain is connected with scarf joint, scarf joint is detachably connected on chute.
2. a kind of removable door door chain according to claim 1, it is characterized in that: described connecting portion comprises screw and link, link is fixed on screw, and screw thread connects on a mounting board.
3. a kind of removable door door chain according to claim 1, is characterized in that: described fingerprint recognition button is provided with dust cover.
4. a kind of removable door door chain according to claim 1, is characterized in that: described control circuit is also connected with buzzer.
5. a kind of removable door door chain according to claim 1, is characterized in that: the left end of described limited block is provided with cushion pad, and the thickness of cushion pad is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823399.9U CN204343848U (en) | 2014-12-22 | 2014-12-22 | A kind of removable door door chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823399.9U CN204343848U (en) | 2014-12-22 | 2014-12-22 | A kind of removable door door chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204343848U true CN204343848U (en) | 2015-05-20 |
Family
ID=53227124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420823399.9U Expired - Fee Related CN204343848U (en) | 2014-12-22 | 2014-12-22 | A kind of removable door door chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204343848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972361A (en) * | 2017-05-11 | 2017-07-21 | 杭州力谱科技有限公司 | A kind of power distribution cabinet |
| CN107147016A (en) * | 2017-05-28 | 2017-09-08 | 杭州力谱科技有限公司 | A kind of outdoor distributing box |
-
2014
- 2014-12-22 CN CN201420823399.9U patent/CN204343848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972361A (en) * | 2017-05-11 | 2017-07-21 | 杭州力谱科技有限公司 | A kind of power distribution cabinet |
| CN107147016A (en) * | 2017-05-28 | 2017-09-08 | 杭州力谱科技有限公司 | A kind of outdoor distributing box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204343848U (en) | A kind of removable door door chain | |
| SI1659254T1 (en) | Wing for a window or door | |
| WO2006068945A3 (en) | Hinged door safety device | |
| CN109544741B (en) | Access control system protection mechanism based on face recognition | |
| EP1609898A3 (en) | Heddle, particularly a lifting heddle | |
| CN104453613A (en) | Anti-pinching interior door | |
| TW200617577A (en) | Height-adjustable apparatus | |
| CN205156241U (en) | Dehumidifier and touch switch structure thereof | |
| ATE279630T1 (en) | CUPBOARD, ESPECIALLY HAZARDOUS MATERIAL CUPBOARD | |
| CN209714147U (en) | A kind of hand stretcher | |
| CN104433361B (en) | The drawer slide rail device that energy automatic buffer is reclaimed | |
| CN205445436U (en) | Electric valve | |
| CN205419452U (en) | Elevator switch door safety device | |
| CN204266739U (en) | Sliding sash burglar alarm stopper | |
| CN103276990A (en) | Hidden type door stopper | |
| CN206283121U (en) | Switch cubicle with cabinet door position-limit mechanism | |
| CN205370137U (en) | Lock tongue hole component for electric valve | |
| CN106241575A (en) | A kind of elevator switch door safety device | |
| CN208828389U (en) | A kind of admixture of aggregate basic active inhibition stores classifiedly device | |
| CN203867103U (en) | Side rail funnel | |
| CN208702301U (en) | The fixation device of outer eaves doorframe filling-foam agent | |
| TW200636150A (en) | Triggering device of alarm for rolling door | |
| US1424673A (en) | Latch device | |
| US2504540A (en) | Releasable doorstop | |
| CN209670784U (en) | A kind of security door with burglary-resisting window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 528459, Sha Gou Town, Guangdong City, Zhongshan Province Patentee after: Ytterbium metal (Zhongshan) Co.,Ltd. Address before: 362100 Fujian city of Quanzhou Province Huang Tang Zhen Yin Cun Xing Wei County of Huian province No. 11 Patentee before: Xiao Xiting |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |