CN113944389B - Locking anti-theft structure for door closer and use method thereof - Google Patents
Locking anti-theft structure for door closer and use method thereof Download PDFInfo
- Publication number
- CN113944389B CN113944389B CN202111327654.1A CN202111327654A CN113944389B CN 113944389 B CN113944389 B CN 113944389B CN 202111327654 A CN202111327654 A CN 202111327654A CN 113944389 B CN113944389 B CN 113944389B
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- China
- Prior art keywords
- fixedly connected
- door closer
- guide post
- door
- fixed
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of door closers, in particular to a locking anti-theft structure for a door closer and a use method thereof.
Description
Technical Field
The invention relates to the technical field of door closers, in particular to a locking anti-theft structure for a door closer and a using method thereof.
Background
The door closer is a spring-like hydraulic device on the door head, when the door is opened, the door can be released after being compressed, the door can be automatically closed, the function like a spring door can be realized, and the door can be ensured to be accurately and timely closed to an initial position after being opened.
At present, the stair door plate or the door plate in other public areas is opened and closed through the door closer, any person can open the stair door plate or the door plate in other public areas, when the door plate is not required to be opened, the door closer is not locked and antitheft functions are not achieved, and the use requirements of staff are not met.
Disclosure of Invention
The invention aims to provide a locking anti-theft structure for a door closer and a use method thereof, so as to solve the problems that the prior stair door plate or the door plate in other public areas provided in the background art can be opened by the door closer, any person can open the door, and when the door plate is not required to be opened, the door closer is not locked and is prevented from being stolen, and the use requirement of staff is not met.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a dead anti-theft structure of lock and method of use thereof for door closer, includes the door closer main part, the inboard rotation of door closer main part is connected with the tooth arbor wheel, the bottom fixedly connected with swing arm of tooth arbor wheel, the top fixedly connected with protective housing of door closer main part, the inboard of protective housing is provided with dead anti-theft mechanism of lock, the inboard fixedly connected with battery of protective housing, the right side of battery is provided with controller, signal processor and bluetooth emission module, and controller, signal processor and bluetooth emission module all with protective housing fixed connection, dead anti-theft mechanism of lock includes the fixed shell with tooth arbor wheel fixed connection, the top fixedly connected with apron of fixed shell, the top fixedly connected with motor of apron, the terminal fixedly connected with adjusting screw of main shaft of motor, the outside screwed connection of adjusting screw has a screw thread section of thick bamboo, the outside fixedly connected with adjustment table of screw section of thick bamboo, the outside sliding connection of adjustment table has the deflector, the one end fixedly connected with guide post of deflector column, the other end fixedly connected with block bar of guide post, lock mechanism includes the fixed shell with fixed ring and the fixed ring, the fixed ring is provided with the fixed ring and the fixed ring is the fixed ring, and the fixed ring is equipped with the fixed ring is fixed ring and the fixed ring is equipped with the fixed ring and the fixed ring.
Preferably, the number of the clamping strips is at least two, and the uniform part is around the inner side of the toothed ring.
Preferably, the outer sides of the upper end and the lower end of the gear are fixedly connected with oil seals, and the oil seals are fixedly connected with the door closer main body.
Preferably, the method comprises the following steps:
step one: when the door closer main body is required to be locked, the motor is controlled to work through the Bluetooth transmitting module, the signal processor and the controller;
step two: then the motor is clamped with the toothed ring through the adjusting screw rod, the threaded cylinder, the adjusting table, the guide plate and the guide column, so that the fixed shell and the toothed shaft wheel cannot rotate on the inner side of the door closer main body.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the components such as the Bluetooth transmitting module, the toothed ring, the cover plate, the adjusting screw, the threaded cylinder, the adjusting table, the guide post, the clamping strip, the spring, the guide plate and the like, when the door closer main body is not required to be opened, the clamping strip and the toothed ring are clamped together under the action of the adjusting screw, so that the toothed shaft wheel cannot rotate, the swing arm cannot rotate, the door plate cannot be opened, the locking anti-theft effect is achieved, and in normal use, the clamping strip is separated from the toothed ring, so that the door closer main body can be normally used, and meanwhile, the door closer main body can be remotely controlled through a mobile phone or a computer terminal through the Bluetooth transmitting module, so that the door closer is simple to operate and convenient for normal use of staff.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the card strip of the present invention;
FIG. 3 is a schematic view of the mounting structure between the guide plate and the adjustment table of the present invention;
FIG. 4 is a schematic view of the structure of the clip according to the present invention;
fig. 5 is a schematic side view of the mounting structure of the protective case of the present invention.
In the figure: the door closer comprises a 1-door closer body, a 2-swing arm, a 3-gear, a 4-oil seal, a 5-protection shell, a 6-storage battery, a 7-controller, an 8-signal processor, a 9-Bluetooth transmitting module, a 10-fixing ring, an 11-gear ring, a 12-fixing shell, a 13-cover plate, a 14-motor, a 15-adjusting screw, a 16-threaded cylinder, a 17-adjusting table, a 18-guide column, a 19-fixing sleeve, a 20-spring, a 21-clamping strip and a 22-guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a dead anti-theft structure of lock for door closer and application method thereof, includes door closer main part 1, the inboard rotation of door closer main part 1 is connected with gear wheel 3, the bottom fixedly connected with swing arm 2 of gear wheel 3, the top fixedly connected with protective housing 5 of door closer main part 1, the inboard of protective housing 5 is provided with dead anti-theft mechanism, can realize dead anti-theft of lock of door closer main part 1 through dead anti-theft mechanism, guarantees that door closer main part 1 can not open when closing.
Further, the storage battery 6 is fixedly connected to the inner side of the protective housing 5, the controller 7, the signal processor 8 and the Bluetooth transmitting module 9 are arranged on the right side of the storage battery 6, the controller 7, the signal processor 8 and the Bluetooth transmitting module 9 are fixedly connected with the protective housing 5, the electric appliance on the inner side of the novel intelligent electric car can be powered through the storage battery 6, and the Bluetooth transmitting module 9 can be connected with a mobile phone or a computer terminal in a wireless mode.
Further, the locking anti-theft mechanism comprises a fixed shell 12 fixedly connected with the gear 3, a cover plate 13 is fixedly connected to the top end of the fixed shell 12, a motor 14 is fixedly connected to the top end of the cover plate 13, an adjusting screw 15 is fixedly connected to the tail end of a main shaft of the motor 14, a threaded cylinder 16 is spirally connected to the outer side of the adjusting screw 15, an adjusting table 17 is fixedly connected to the outer side of the threaded cylinder 16, a guide plate 22 is slidably connected to the outer side of the adjusting table 17, a guide column 18 is fixedly connected to one end of the guide plate 22, a clamping strip 21 is fixedly connected to the other end of the guide column 18, the motor 14 spirally rotates on the inner side of the threaded cylinder 16 with the adjusting screw 15, the threaded cylinder 16 gradually moves downwards with the adjusting table 17, and meanwhile the adjusting table 17 supports and adjusts the surrounding guide plate 21, so that the guide plate 21 gradually moves towards a direction far away from the vertical center line of the adjusting table 17 with the clamping strip 21 through the guide column 18.
Further, the locking anti-theft mechanism further comprises a fixed ring 10 arranged on the outer side of the fixed shell 12, the inner side of the fixed ring 10 is fixedly connected with a toothed ring 11, the toothed ring 11 can be clamped with the clamping strip 21, the guide post 18 and the fixed shell 12 cannot rotate on the inner side of the fixed ring 10 due to interaction of the clamping strip 21 and the toothed ring 11, and further, the gear wheel 3 is limited and fixed through the fixed shell 12, so that the gear wheel 3 cannot rotate on the inner side of the door closer main body 1, the swing arm 2 cannot rotate relative to the door closer main body 1, and locking anti-theft of the door closer main body 1 is achieved.
Further, the outer side of the guide post 18 is fixedly connected with a fixing sleeve 19, the outer side of the guide post 18 is provided with a spring 20, two ends of the spring 20 are fixedly connected with the fixing sleeve 19 and the fixing shell 12 respectively, and when the door closer main body 1 works normally, the clamping strip 21 can not be clamped with the toothed ring 11 under the elastic force of the spring 20.
Further, the adjusting table 17 is a trapezoid table with the radius gradually reduced from top to bottom, the guide plate 22 is an arc plate which is matched with the adjusting table 17, the position of the guide plate 22 can be adjusted by sliding the adjusting table 17 up and down, the adjusting table 17 and the guide plate 22 can slide relative to each other through the arc plate, and normal work between the guide plate 22 and the adjusting table 17 is guaranteed.
Further, the number of the clamping strips 21 is at least two, and the even part is around the inner side of the toothed ring 11, and the stability of the door closer main body 1 during locking can be improved through the mutual clamping of the plurality of clamping strips 21 and the toothed ring 11.
Further, the oil seals 4 are fixedly connected to the outer sides of the upper end and the lower end of the gear 3, the oil seals 4 are fixedly connected with the door closer main body 1, the phenomenon of hydraulic oil leakage at the rotation position of the gear 3 and the door closer main body 1 can be prevented through the oil seals 4, and the normal operation of the door closer main body 1 is ensured.
Further, the method comprises the following steps:
step one: when the door closer main body 1 is required to be locked, the motor 14 is controlled to work through the Bluetooth transmitting module 9, the signal processor 8 and the controller 7;
step two: the motor 14 is then engaged with the toothed ring 11 by the adjusting screw 15, the screw cylinder 16, the adjusting table 17, the guide plate 22, and the guide post 18 with the engagement strip 21, so that the fixing case 12 and the gear 3 do not rotate inside the door closer body 1.
The working flow is as follows: according to the invention, the Bluetooth transmitting module 9 can be connected with a mobile phone or a computer terminal in a wireless manner, when the door closer body 1 works normally, the clamping strip 21 and the toothed ring 11 can not be clamped together under the action of the elasticity of the spring 20, the swing arm 2 can also drive the toothed shaft wheel 3 to rotate at the inner side of the door closer body 1 along with the rotation of the door plate, meanwhile, the toothed shaft wheel 3 can also drive the clamping strip 21 to rotate at the inner side of the fixed ring 10 through the fixed shell 12 and the guide post 18, when the door closer body 1 is required to be locked and stolen, a worker sends a signal to the signal processor 8 through the Bluetooth transmitting module 9 through the mobile phone or the computer terminal, the signal processor 8 controls the motor 14 to drive the adjusting screw 15 to rotate at the inner side of the threaded cylinder 16 through the controller 7, so that the threaded cylinder 16 can gradually move downwards along with the adjusting table 17, meanwhile, the adjusting table 17 can also support and adjust the surrounding guide plate 21 through the guide post 18, so that the guide plate 21 gradually moves towards the direction close to the toothed ring 11 until the clamping strip 21 and the toothed ring 11 are clamped together through the guide post 18, the clamping strip 21 and the toothed ring 11 are not screwed to the inner side of the door closer body 1 through the fixed ring 11, the door closer body 1 can not rotate, and the door closer body 2 is further, the door closer body is realized, and the door closer body 1 is prevented from rotating relatively, and the door closer body is further, the door closer body is prevented from being fixed, and the door is further, and the door closer body is easier to be fixed, and the door is easier to be easier to rotate.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, is presented herein with a particular example to facilitate an understanding of the principles and embodiments of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the invention, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (4)
1. The utility model provides a dead theftproof structure of lock for door closer, includes door closer main part (1), its characterized in that: the inside rotation of door closer main part (1) is connected with tooth arbor wheel (3), the bottom fixedly connected with swing arm (2) of tooth arbor wheel (3), the top fixedly connected with protective housing (5) of door closer main part (1), the inboard of protective housing (5) is provided with the dead anti-theft mechanism of lock, the inboard fixedly connected with battery (6) of protective housing (5), the right side of battery (6) is provided with controller (7), signal processor (8) and bluetooth emission module (9), and controller (7), signal processor (8) and bluetooth emission module (9) all are fixedly connected with protective housing (5), the dead anti-theft mechanism of lock includes fixed shell (12) with tooth arbor wheel (3) fixedly connected with, the top fixedly connected with apron (13) of fixed shell (12), the top fixedly connected with motor (14) of apron (13), the main shaft end fixedly connected with adjusting screw (15) of motor (14), the outside screw connection of adjusting screw (15) has screw thread section of thick bamboo (16), the outside screw section of thick bamboo (16) is connected with guide post (17) outside (22) fixedly connected with guide post (22), the other end fixedly connected with card strip (21) of guide post (18), dead anti-theft mechanism of lock still includes fixed ring (10) of setting in the fixed shell (12) outside, the inboard fixedly connected with ring gear (11) of fixed ring (10), and ring gear (11) can block each other with card strip (21), the outside fixedly connected with fixed cover (19) of guide post (18), the outside of guide post (18) is provided with spring (20), and the both ends of spring (20) respectively with fixed cover (19) and fixed shell (12) fixed connection, adjustment platform (17) are trapezoidal platform setting that the radius reduces gradually from top to bottom, and deflector (22) are the arc setting that suits with adjustment platform (17).
2. The locking antitheft structure for door closer according to claim 1, characterized in that: the number of the clamping strips (21) is at least two, and the uniform parts are around the inner side of the toothed ring (11).
3. The locking antitheft structure for door closer according to claim 2, characterized in that: the outsides of the upper end and the lower end of the gear wheel (3) are fixedly connected with oil seals (4), and the oil seals (4) are fixedly connected with the door closer main body (1).
4. The method of using a dead lock anti-theft structure for door closer according to claim 1, wherein: the method comprises the following steps:
step one: when the door closer main body (1) needs to be locked, the motor (14) is controlled to work through the Bluetooth transmitting module (9), the signal processor (8) and the controller (7);
step two: the motor (14) is then engaged with the toothed ring (11) by means of the adjusting screw (15), the screw cylinder (16), the adjusting table (17), the guide plate (22) and the guide post (18) with the locking strip (21), so that the fixing shell (12) and the toothed shaft wheel (3) cannot rotate on the inner side of the door closer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327654.1A CN113944389B (en) | 2021-11-10 | 2021-11-10 | Locking anti-theft structure for door closer and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327654.1A CN113944389B (en) | 2021-11-10 | 2021-11-10 | Locking anti-theft structure for door closer and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113944389A CN113944389A (en) | 2022-01-18 |
| CN113944389B true CN113944389B (en) | 2024-01-26 |
Family
ID=79337947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111327654.1A Active CN113944389B (en) | 2021-11-10 | 2021-11-10 | Locking anti-theft structure for door closer and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944389B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202006Y1 (en) * | 2000-02-10 | 2000-11-01 | 정기현 | Close control of door closer |
| CN2557703Y (en) * | 2002-03-28 | 2003-06-25 | 姜贵福 | Automobile exhaust pipe sealing lock |
| CN102561870A (en) * | 2010-12-08 | 2012-07-11 | 曾文昌 | Safety brake device of door |
| CN204590919U (en) * | 2015-03-18 | 2015-08-26 | 金钢狼有限公司 | A kind of door closer |
| KR20190119934A (en) * | 2018-04-13 | 2019-10-23 | 이갑순 | Door closer |
| CN210316887U (en) * | 2019-05-29 | 2020-04-14 | 中建八局第二建设有限公司 | Intelligent electric control lock with auxiliary door closing function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859977B2 (en) * | 2001-08-07 | 2005-03-01 | Kane Manufacturing Corporation | Security storm door |
-
2021
- 2021-11-10 CN CN202111327654.1A patent/CN113944389B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202006Y1 (en) * | 2000-02-10 | 2000-11-01 | 정기현 | Close control of door closer |
| CN2557703Y (en) * | 2002-03-28 | 2003-06-25 | 姜贵福 | Automobile exhaust pipe sealing lock |
| CN102561870A (en) * | 2010-12-08 | 2012-07-11 | 曾文昌 | Safety brake device of door |
| CN204590919U (en) * | 2015-03-18 | 2015-08-26 | 金钢狼有限公司 | A kind of door closer |
| KR20190119934A (en) * | 2018-04-13 | 2019-10-23 | 이갑순 | Door closer |
| CN210316887U (en) * | 2019-05-29 | 2020-04-14 | 中建八局第二建设有限公司 | Intelligent electric control lock with auxiliary door closing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113944389A (en) | 2022-01-18 |
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