CN113944389A - 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
- CN113944389A CN113944389A CN202111327654.1A CN202111327654A CN113944389A CN 113944389 A CN113944389 A CN 113944389A CN 202111327654 A CN202111327654 A CN 202111327654A CN 113944389 A CN113944389 A CN 113944389A
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- door closer
- fixedly connected
- main body
- deadlock
- door
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 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
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
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
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- 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, the locking anti-theft structure comprises a door closer main body, a gear shaft wheel is rotatably connected to the inner side of the door closer main body, a swing arm is fixedly connected to the bottom end of the gear shaft wheel, a protective shell is fixedly connected to the top end of the door closer main body, and a locking anti-theft mechanism is arranged on the inner side of the protective shell. The operation is simple, and the normal use of the working personnel is convenient.
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 use method thereof.
Background
The door closer is a spring-like hydraulic device on the door head, when the door is opened, the spring-like hydraulic device can be compressed and released to automatically close the door, has the effect like a spring door, and can ensure that the door is accurately and timely closed to an initial position after being opened.
At present, door plates of stairs or other public areas are opened and closed through a door closer, any person can open the door, when the door plates are not needed to be opened, the door closer is not locked and prevented from being stolen, and the use requirements of workers cannot be met, so that the locking and anti-theft structure for the door closer and the use method thereof are provided aiming at the problems.
Disclosure of Invention
The invention aims to provide a locking anti-theft structure for a door closer and a use method thereof, and aims to solve the problems that the door plate of the existing staircase or the door plate of other public areas provided in the background technology is opened and closed through 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 to prevent theft, and the use requirements of working personnel cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme:
the door closer comprises a door closer main body, wherein a gear shaft wheel is rotatably connected to the inner side of the door closer main body, a swing arm is fixedly connected to the bottom end of the gear shaft wheel, a protective shell is fixedly connected to the top end of the door closer main body, and a locking anti-theft mechanism is arranged on the inner side of the protective shell.
Preferably, 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.
Preferably, the locking anti-theft mechanism includes the set casing with pinion fixed connection, the top fixedly connected with apron of set casing, the top fixedly connected with motor of apron, the terminal fixedly connected with adjusting screw of main shaft of motor, adjusting screw's outside threaded connection has a screw thread section of thick bamboo, the outside fixedly connected with regulating station of a screw thread section of thick bamboo, the outside sliding connection of regulating station has the deflector, the one end fixedly connected with guide post of deflector, the other end fixedly connected with card strip of guide post.
Preferably, the locking anti-theft mechanism further comprises a fixing ring arranged outside the fixing shell, the inner side of the fixing ring is fixedly connected with a toothed ring, and the toothed ring can be clamped with the clamping strip.
Preferably, the outside fixedly connected with fixed cover of guide post, the outside of guide post is provided with the spring, and the both ends of spring respectively with fixed cover and set casing fixed connection.
Preferably, the regulation platform is the trapezoidal platform setting that the radius from top to bottom reduces gradually, and the deflector is the arc setting that suits with the regulation platform.
Preferably, the number of the clamping strips is at least two, and the uniform parts are arranged on the periphery of the inner side of the gear ring.
Preferably, the outer sides of the upper end and the lower end of the gear shaft wheel 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:
the method comprises the following steps: when the door closer main body needs 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 platform, the guide plate and the guide column with the clamping strip, 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 door closer, the Bluetooth transmitting module, the toothed ring, the cover plate, the adjusting screw, the threaded cylinder, the adjusting table, the guide column, the clamping strip, the spring, the guide plate and other components are arranged, 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 and anti-theft effects are achieved, in addition, when the door closer is normally used, the clamping strip and the toothed ring are separated, the door closer main body can be normally used, meanwhile, the Bluetooth transmitting module can be remotely controlled through a mobile phone or a computer terminal, the operation is simple, and the normal use of workers is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the clip strip of the present invention;
FIG. 3 is a schematic view of the installation structure between the guide plate and the adjusting table according to the present invention;
FIG. 4 is a schematic view of a card strip of the present invention;
fig. 5 is a schematic side view of the protective case according to the present invention.
In the figure: 1-door closer main body, 2-swing arm, 3-gear shaft wheel, 4-oil seal, 5-protective shell, 6-storage battery, 7-controller, 8-signal processor, 9-Bluetooth transmitting module, 10-fixed ring, 11-gear ring, 12-fixed shell, 13-cover plate, 14-motor, 15-adjusting screw, 16-threaded cylinder, 17-adjusting table, 18-guide column, 19-fixed sleeve, 20-spring, 21-clamping strip and 22-guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a door closer is with theftproof structure that locks and application method thereof, includes door closer main part 1, the inboard of door closer main part 1 is rotated and is connected with gear shaft wheel 3, the bottom fixedly connected with swing arm 2 of gear shaft 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 theftproof mechanism that locks, can realize the theftproof that locks of door closer main part 1 through the theftproof mechanism that locks, guarantees that door closer main part 1 can not open when closing.
Further, a storage battery 6 is fixedly connected to the inner side of the protective shell 5, a controller 7, a signal processor 8 and a 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 shell 5, power can be supplied to an electric appliance on the inner side of the portable mobile phone or the portable computer through the storage battery 6, and the bluetooth transmitting module 9 can be wirelessly connected with a mobile phone or a computer terminal.
Furthermore, the locking anti-theft mechanism comprises a fixed shell 12 fixedly connected with the gear shaft wheel 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, the tail end of the main shaft of the motor 14 is fixedly connected with an adjusting screw rod 15, the outer side of the adjusting screw rod 15 is spirally connected with a thread cylinder 16, an adjusting table 17 is fixedly connected with the outer side of the threaded cylinder 16, a guide plate 22 is connected with the outer side of the adjusting table 17 in a sliding manner, one end of the guide plate 22 is fixedly connected with a guide post 18, the other end of the guide post 8 is fixedly connected with a clamping strip 21, the motor 14 drives the adjusting screw 15 to rotate spirally on the inner side of the thread cylinder 16, so that the thread cylinder 16 drives the adjusting platform 17 to move downwards gradually, meanwhile, the adjusting table 17 can also support and adjust the guide plates 21 on the periphery, so that the guide plates 21 with the clamping strips 21 are gradually moved towards the direction far away from the vertical center line of the adjusting table 17 through the guide columns 18.
Further, the locking anti-theft mechanism further comprises a fixing ring 10 arranged on the outer side of the fixing shell 12, the inner side of the fixing ring 10 is fixedly connected with a toothed ring 11, the toothed ring 11 can be clamped with the clamping strip 21, the guide column 18 and the fixing shell 12 cannot rotate on the inner side of the fixing ring 10 through interaction of the clamping strip 21 and the toothed ring 11, and therefore limiting fixing of the toothed shaft wheel 3 is achieved through the fixing shell 12, the toothed shaft wheel 3 cannot rotate on the inner side of the door closer main body 1, and then 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, and two ends of the spring 20 are respectively and fixedly connected with the fixing sleeve 19 and the fixing shell 12, so that the clamping strip 21 is not clamped with the toothed ring 11 under the elastic force action of the spring 20 when the door closer main body 1 works normally.
Further, regulation platform 17 is the trapezoidal platform setting that the radius from top to bottom reduces gradually, and deflector 22 is the arc setting that suits with regulation platform 17, and the upper and lower slip through regulation platform 17 can be adjusted the position of deflector 22, and the normal work between deflector 22 and the regulation platform 17 is guaranteed to mutual slip between regulation platform 17 and the deflector 22 of being convenient for through the arc setting.
Furthermore, the number of the clamping strips 21 is at least two, the uniform parts are arranged 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 clamping strips 21 and the toothed ring 11.
Furthermore, the outer sides of the upper end and the lower end of the gear shaft wheel 3 are fixedly connected with oil seals 4, the oil seals 4 are fixedly connected with the door closer main body 1, the phenomenon that hydraulic oil leaks at the rotating positions of the gear shaft wheel 3 and the door closer main body 1 can be prevented through the oil seals 4, and normal work of the door closer main body 1 is guaranteed.
Further, the method comprises the following steps:
the method comprises the following steps: 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: subsequently, the motor 14 engages with the ring gear 11 via the adjusting screw 15, the threaded cylinder 16, the adjusting table 17, the guide plate 22, and the guide post 18 with the clip 21, so that the fixed case 12 and the gear 3 do not rotate inside the door closer body 1.
The working process is as follows: in the invention, the door closer can be wirelessly connected with a mobile phone or a computer terminal through the Bluetooth transmitting module 9, when the door closer main body 1 works normally, the clamping strip 21 can not be clamped with the toothed ring 11 under the action of the elastic force of the spring 20, the swing arm 2 can drive the gear shaft wheel 3 to rotate on the inner side of the door closer main body 1 when rotating along with the door plate, meanwhile, the gear shaft wheel 3 can drive the clamping strip 21 to rotate on the inner side of the fixing ring 10 through the fixing shell 12 and the guide post 18, when the door closer main body 1 needs to be locked to prevent burglary, 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 on the inner side of the threaded cylinder 16 through the controller 7, so that the threaded cylinder 16 drives the adjusting table 17 to gradually move downwards, and the adjusting table 17 can also support and adjust the guide plates 21 around, the guide plate 21 is driven by the guide column 18 to gradually move towards the direction close to the toothed ring 11 until the clamping strip 21 and the toothed ring 11 are clamped together, the guide column 18 and the fixed shell 12 cannot rotate on the inner side of the fixed ring 10 through interaction of the clamping strip 21 and the toothed ring 11, and therefore the fixed shell 12 is used for limiting and fixing the toothed shaft wheel 3, the toothed shaft wheel 3 cannot rotate on the inner side of the door closer main body 1, and further the swing arm 2 cannot rotate relative to the door closer main body 1, and further locking and theft prevention of the door closer main body 1 are achieved.
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, and the description of such elements is merely used to facilitate an understanding of the principles and embodiments of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. The utility model provides a door closer is with locking theftproof structure, includes door closer main part (1), its characterized in that: the door closer is characterized in that a gear shaft wheel (3) is rotatably connected to the inner side of the door closer main body (1), a swing arm (2) is fixedly connected to the bottom end of the gear shaft wheel (3), a protective shell (5) is fixedly connected to the top end of the door closer main body (1), and a locking anti-theft mechanism is arranged on the inner side of the protective shell (5).
2. The deadlock theftproof structure for a door closer according to claim 1, characterized in that: 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 with protective housing (5) fixed connection.
3. The deadlock theftproof structure for a door closer according to claim 1, characterized in that: the anti-theft mechanism of locking includes with gear wheel (3) fixed connection's set casing (12), the top fixedly connected with apron (13) of set casing (12), the top fixedly connected with motor (14) of apron (13), the terminal fixedly connected with adjusting screw (15) of main shaft of motor (14), the outside screwed connection of adjusting screw (15) has a screw thread section of thick bamboo (16), the outside fixedly connected with regulation platform (17) of a screw thread section of thick bamboo (16), the outside sliding connection of regulation platform (17) has deflector (22), the one end fixedly connected with guide post (18) of deflector (22), the other end fixedly connected with card strip (21) of guide post (8).
4. The deadlock theftproof structure for a door closer according to claim 1, characterized in that: the locking anti-theft mechanism further comprises a fixing ring (10) arranged on the outer side of the fixing shell (12), the inner side of the fixing ring (10) is fixedly connected with a toothed ring (11), and the toothed ring (11) can be clamped with the clamping strip (21) mutually.
5. The deadlock theftproof structure for a door closer according to claim 3, characterized in that: the outer side of the guide column (18) is fixedly connected with a fixed sleeve (19), the outer side of the guide column (18) is provided with a spring (20), and two ends of the spring (20) are respectively fixedly connected with the fixed sleeve (19) and the fixed shell (12).
6. The deadlock theftproof structure for a door closer according to claim 3, characterized in that: the adjusting table (17) is a trapezoidal table with the radius gradually reduced from top to bottom, and the guide plate (22) is an arc-shaped plate matched with the adjusting table (17).
7. The deadlock theftproof structure for a door closer according to claim 3, characterized in that: the number of the clamping strips (21) is at least two, and the uniform parts are arranged on the periphery of the inner side of the gear ring (11).
8. The deadlock theftproof structure for a door closer according to claim 1, characterized in that: the outer sides of the upper end and the lower end of the gear shaft wheel (3) are fixedly connected with oil seals (4), and the oil seals (4) are fixedly connected with the door closer main body (1).
9. The use method of the deadlocking antitheft structure for a door closer according to any one of claims 1, 2 and 3, characterized in that: the method comprises the following steps:
the method comprises the following steps: 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: then, the motor (14) is engaged with the toothed ring (11) with the clamping strip (21) through the adjusting screw (15), the threaded cylinder (16), the adjusting table (17), the guide plate (22) and the guide column (18), so that the fixed shell (12) and the gear shaft wheel (3) cannot rotate on the inner side of the door closer main 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 true CN113944389A (en) | 2022-01-18 |
| CN113944389B CN113944389B (en) | 2024-01-26 |
Family
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| 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 |
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| Country | Link |
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| CN (1) | CN113944389B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202006Y1 (en) * | 2000-02-10 | 2000-11-01 | 정기현 | Close control of door closer |
| US20030041410A1 (en) * | 2001-08-07 | 2003-03-06 | Morgan Robert H. | Security storm door |
| 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 |
-
2021
- 2021-11-10 CN CN202111327654.1A patent/CN113944389B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202006Y1 (en) * | 2000-02-10 | 2000-11-01 | 정기현 | Close control of door closer |
| US20030041410A1 (en) * | 2001-08-07 | 2003-03-06 | Morgan Robert H. | Security storm door |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN113944389B (en) | 2024-01-26 |
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