CN110616957B - Anti-theft self-locking device for anti-theft door lock and corresponding lock seat - Google Patents
Anti-theft self-locking device for anti-theft door lock and corresponding lock seat Download PDFInfo
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- CN110616957B CN110616957B CN201910961016.1A CN201910961016A CN110616957B CN 110616957 B CN110616957 B CN 110616957B CN 201910961016 A CN201910961016 A CN 201910961016A CN 110616957 B CN110616957 B CN 110616957B
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- groove
- theft
- lock
- door lock
- locking device
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/2011—Securing, deadlocking or "dogging" the bolt in the fastening position using balls or the like cooperating with notches
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of door lock theft prevention, and discloses a theft-proof self-locking device for a theft-proof door lock, which comprises a shell, wherein a movable sleeve is welded between the inner left wall and the inner right wall of the shell, a return spring is adhered to the inner left wall of the movable sleeve, a plug is adhered to the right side of the return spring, a cambered surface is arranged at the plug of the plug, the theft-proof self-locking device for the theft-proof door lock and a corresponding lock seat are arranged on the outer side of the lock cylinder, and a gear is arranged at the top of the movable sleeve. This lock anti-theft device through setting up in the bolt and accomodating groove and activity groove, when the door lock was last, in the bolt inserted the fixed slot, the second magnet attracted the second iron plate and dragged the push rod and move right, the push rod breaks away from the slot, and the kelly loses the restriction, receives the influence of gravity gliding, inserts in the draw-in groove, dies the bolt lock, prevents to be pried open by the simple and easy instrument of people utilization, has improved the security, has reduced the possibility of being stolen.
Description
Technical Field
The invention relates to the technical field of door lock theft prevention, in particular to a theft prevention self-locking device for a theft prevention door lock and a corresponding lock seat.
Background
The current door lock is convenient for closing the door, and the plug setting of bolt is the cambered surface, and when closing the door like this, the bolt receives the pressure of lock seat, impresses the bolt in the movable sleeve, and after the bolt removed fixed slot department, reset spring released the bolt, inserted the fixed slot, died the door lock.
However, the door lock is convenient to lock, meanwhile, great potential safety hazards exist, some illegal persons only need to use some simple tools to enter from a door seam to hook the plug of the plug bolt, the plug is pressed into the movable sleeve through the cambered surface and slides out of the fixed groove to open the door, the door lock is easy to open, safety is low, and the possibility of being stolen is increased, so that the anti-theft self-locking device for the anti-theft door lock and the corresponding lock seat are provided.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an anti-theft self-locking device for an anti-theft door lock and a corresponding lock seat, which have the function of improving safety.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a theftproof self-lock device for burglary-resisting door lock, includes the shell, the welding has the movable sleeve between the interior left wall of shell and the interior right wall, the interior left wall of movable sleeve glues to be stained with reset spring, reset spring's right side glues to be stained with the plug, and the plug department of plug is provided with the cambered surface.
The front of shell is installed the lock sleeve, the lock sleeve inboard is rotated and is connected with the lock core, the gear is installed at the outside of lock core and the top that is located the movable sleeve, it has first magnet to inlay in the gear, and first magnet is located the right side of gear central line, the inside welding of shell has the cover that resets, and the cover that resets cup joints in the outside of lock core.
The bottom of plug has been seted up and has been accomodate the groove, it has the kelly to accomodate the inslot, and the length of kelly is less than the length of accomodating the groove, the top of kelly is glued and is glutinous there is first iron plate, the slot has been seted up on the right side of kelly, the right side of accomodating the groove is provided with movable groove, movable groove open-ended one end is relative with movable groove, the interior right wall of movable groove is glued and is glutinous thrust spring, thrust spring's left side is glued and is glutinous there is the second iron plate, the left side welding of second iron plate has the push rod, the push rod all adopts light in weight and the big material of hardness to make with the kelly, the draw-in groove has been seted up to.
Preferably, the top of the movable sleeve is provided with an opening corresponding to the gear, the top of the plug is provided with a rack meshed with the gear, teeth are not arranged on the right lower side of the gear, the reset sleeve is internally provided with a spring piece, one end of the spring piece is connected with the reset sleeve, and the other end of the spring piece is connected with the lock cylinder.
As optimization, the movable groove and the accommodating groove are vertically distributed, the left end of the push rod is a hemispherical surface, a curved surface is arranged above the opening of the slot, and the clamping groove is positioned right below the accommodating groove.
Preferably, the front surface of the lock cylinder is provided with a lock hole, and the right side of the shell is provided with a through hole corresponding to the plug.
The lock seat comprises a fixed seat, wherein a fixed groove is formed in the left side of the fixed seat, and a second magnet is embedded in the bottom wall of the fixed groove.
Preferably, the fixing seat is located on the right side of the shell, the fixing groove and the plug are located at the same horizontal height, the second magnet and the second iron block are located at the same horizontal height, and the attraction force of the second magnet to the second iron block is larger than the elastic force of the thrust spring.
The invention has the following beneficial effects:
1. this theftproof is self-lock device and corresponds lock seat for burglary-resisting door lock through setting up in the bolt and accomodating groove and activity groove, when the lock was last, in the bolt inserted the fixed slot, like figure 6, the second magnet attracts the second iron plate to drag the push rod and moves right, the push rod breaks away from the slot, the kelly loses the restriction, receive the influence of gravity gliding, insert in the draw-in groove, die the bolt lock, prevent to be pried open by the simple and easy instrument of people utilization, the security has been improved, the possibility of the quilt stealing has been reduced.
2. This theftproof is self-lock device and corresponds lock seat for door lock, through the right side installation thrust spring at the push rod, the back is opened to the door, as shown in fig. 7, loses the attraction of second magnet, and thrust spring promotes the push rod and removes left, and is supplementary through two curved surfaces, inserts in the slot, lifts the kelly, fixes and accomodates the inslot, but makes the plug free activity, under the regulation that does not reduce the security like this, does not use the key just can directly close the gate on, convenient to use.
3. This theftproof is self-lock device and corresponding lock seat for door lock resets through the cover that resets of outside installation, after opening the door, reset spring promotes the plug and resets, and the plug drives the gear through the rack and resets, and the plug resets and finishes the back stop movement, and lock core and gear have only reset a part this moment, and first magnet is located the gear bottommost, and at last through the cover that resets through the spring plate drive lock core and gear reset completely to use next time.
Drawings
FIG. 1 is a schematic view of the anti-theft self-locking device and the corresponding lock seat structure for the anti-theft door lock of the present invention.
Fig. 2 is a schematic structural view of the anti-theft self-locking device for the anti-theft door lock of the invention.
Fig. 3 is a schematic view of the lock seat structure of the present invention.
FIG. 4 is a top view of the anti-theft self-locking device for the anti-theft door lock of the present invention.
FIG. 5 is a sectional view of the structural gear of the anti-theft self-locking device for the anti-theft door lock of the present invention.
FIG. 6 is a diagram of the internal door-closing state of the plug of the anti-theft self-locking device structure for the anti-theft door lock of the present invention.
FIG. 7 is a view showing the state of the anti-theft self-locking device for the door lock of the anti-theft door of the present invention after the inside of the bolt is opened.
FIG. 8 is a state diagram of the inside door opening of the plug of the anti-theft self-locking device structure for the anti-theft door lock of the present invention.
In the figure: 1-shell, 2-movable sleeve, 3-reset spring, 4-plug, 5-accommodating groove, 6-movable groove, 7-clamping rod, 8-first iron block, 9-slot, 10-thrust spring, 11-second iron block, 12-push rod, 13-clamping groove, 14-locking sleeve, 15-lock core, 16-gear, 17-reset sleeve, 18-first magnet, 19-fixed seat, 20-fixed groove and 21-second magnet.
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. 1-8, an anti-theft self-locking device for an anti-theft door lock comprises a housing 1, a through hole corresponding to a bolt 4 is formed in the right side of the housing 1, a movable sleeve 2 is welded between the inner left wall and the inner right wall of the housing 1, an opening corresponding to a gear 16 is formed in the top of the movable sleeve 2, a return spring 3 is adhered to the inner left wall of the movable sleeve 2, the bolt 4 is adhered to the right side of the return spring 3, an arc surface is arranged at the plug of the bolt 4, and a rack meshed with the gear 16 is arranged at the top of the bolt 4.
The lock sleeve 14 is installed in the front of shell 1, the inboard rotation of lock sleeve 14 is connected with lock core 15, the front of lock core 15 is provided with the lockhole, gear 16 is installed in the outside of lock core 15 and the top that is located movable sleeve 2, there is not tooth gear 16 right side below, it has first magnet 18 to inlay in the gear 16, first magnet 18 is located the right side of gear 16 central line, the inside weld of shell 1 has reset sleeve 17, reset sleeve 17 cup joints in the outside of lock core 15, install the spring leaf in the reset sleeve 17, spring leaf one end is connected with reset sleeve 17, the other end is connected with lock core 15.
The bottom of plug 4 has been seted up and has been accomodate groove 5, it has the kelly 7 to accomodate the interpolation of groove 5, the length of kelly 7 is less than the length of accomodating groove 5, the top of kelly 7 is glued and has been glued first iron plate 8, the top of slot 9 opening part sets to the curved surface, slot 9 has been seted up on the right side of kelly 7, the right side of accomodating groove 5 is provided with movable groove 6, the open-ended one end of movable groove 6 is relative with accomodating groove 5, movable groove 6 is vertical distribution with accomodating groove 5, the interior right wall of movable groove 6 is glued and has been had thrust spring 10, the left side of thrust spring 10 is glued and has second iron plate 11, the left side welding of second iron plate 11 has push rod 12, push rod 12 and kelly 7 all adopt light in weight and the big material of hardness to make, the left end of push rod 12 is the hemisphere face, draw-in groove 13 has.
The lock seat comprises a fixed seat 19, wherein the fixed seat 19 is positioned on the right side of the shell 1, a fixed groove 20 is formed in the left side of the fixed seat 19, the fixed groove 20 and the plug bolt 4 are positioned at the same horizontal height, a second magnet 21 is embedded in the bottom wall of the fixed groove 20, the attraction force of the second magnet 21 to the second iron block 11 is greater than the elastic force of the thrust spring 10, and the second magnet 21 and the second iron block 11 are positioned at the same horizontal height.
When the door lock is used, when the door lock is locked, the plug 4 is inserted into the fixing groove 20, as shown in fig. 6, the second magnet 21 attracts the second iron block 11 to drag the push rod 12 to move rightwards, the push rod 12 is separated from the slot 9, the clamping rod 7 loses the limitation, slides downwards under the influence of gravity and is inserted into the clamping groove 13, and the plug 4 is locked.
When the lock is unlocked, a key is inserted into the lock hole, the lock sleeve 14 and the lock cylinder 15 are unlocked, the lock cylinder 15 is rotated clockwise through the key, the gear 16 is driven to rotate by the lock cylinder 15, the gear 16 rotates for a certain distance, when the first magnet 18 reaches the lowest end of the gear 16, as shown in fig. 8, the first magnet 18 attracts the clamping rod 7 to move upwards through the first iron block 8, the clamping rod 7 is separated from the clamping groove 13, the plug 4 is unlocked, the gear 16 is meshed with the rack at the top of the plug 4 at the moment, the gear 16 continues to rotate, the plug 4 is driven to move leftwards through the gear 16, the clamping rod is separated from the fixed groove 20, the gate is opened, the key is pulled out, the reset spring 3 pushes the plug 4 to reset, the gear 16 resets to a part.
At this time, the inner states of the accommodating groove 5 and the movable groove 6 are as shown in fig. 7, the attraction of the second magnet 21 is lost, the push rod 12 is pushed by the push spring 10 to move leftwards, the push rod is inserted into the slot 9 through the assistance of the two curved surfaces, the clamping rod 7 is lifted and fixed in the accommodating groove 5, and the plug 4 can move freely.
Note that: the self-locking device can only be matched with the lock seat for use, and meanwhile, dust in the lock seat needs to be cleaned regularly, so that the dust is prevented from being accumulated thickly to influence the work of the self-locking device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a burglary-resisting self-lock device is used to burglary-resisting door lock, includes shell (1), movable sleeve (2), reset spring (3), plug (4), lock sleeve (14), lock core (15), gear (16), its characterized in that: the improved bolt is characterized in that a containing groove (5) and a movable groove (6) are formed in the bolt (4), a clamping rod (7) is movably connected in the containing groove (5), a first iron block (8) is fixedly connected to the top of the clamping rod (7), a slot (9) is formed in the right side of the clamping rod (7), a thrust spring (10) is fixedly connected to the inner right wall of the movable groove (6), a second iron block (11) is fixedly connected to the left side of the thrust spring (10), a push rod (12) is fixedly connected to the left side of the second iron block (11), a clamping groove (13) is formed in the inner bottom wall of the movable sleeve (2), a first magnet (18) is embedded in the gear (16), a reset sleeve (17) is fixedly connected to the inside of the shell (1), an opening is formed in the top of the movable sleeve (2), a rack meshed with the gear (16) is arranged at the top of the bolt (4), gear (16) right side below does not have tooth, accomodate groove (5) and activity groove (6) and communicate with each other, and be vertical distribution, second iron plate (11) and fixed slot (20) tank bottom wall in inlayed second magnet (21) be located same level, draw-in groove (13) are located and accomodate groove (5) under.
2. The anti-theft self-locking device for the anti-theft door lock according to claim 1, characterized in that: a spring piece is arranged in the reset sleeve (17).
3. The anti-theft self-locking device for the anti-theft door lock according to claim 1, characterized in that: the left end of the push rod (12) is a hemispherical surface, and a curved surface is arranged above the opening of the slot (9).
4. The lock base applied to the anti-theft self-locking device for the anti-theft door lock of claim 1 comprises a fixed base (19) and a fixed groove (20), wherein a second magnet (21) is embedded in the bottom wall of the fixed groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961016.1A CN110616957B (en) | 2019-10-11 | 2019-10-11 | Anti-theft self-locking device for anti-theft door lock and corresponding lock seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961016.1A CN110616957B (en) | 2019-10-11 | 2019-10-11 | Anti-theft self-locking device for anti-theft door lock and corresponding lock seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616957A CN110616957A (en) | 2019-12-27 |
| CN110616957B true CN110616957B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910961016.1A Active CN110616957B (en) | 2019-10-11 | 2019-10-11 | Anti-theft self-locking device for anti-theft door lock and corresponding lock seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474997B (en) * | 2020-04-16 | 2022-06-14 | 罗晓语 | Electronic commerce computer machine case of area lock |
| CN112769047A (en) * | 2020-12-31 | 2021-05-07 | 陶剑林 | Power distribution cabinet for electrical equipment with effect of preventing children from opening by mistake |
| CN112945532A (en) * | 2021-02-04 | 2021-06-11 | 潍坊科技学院 | Mechanical engineering specialty equipment capability test device |
| CN113545279A (en) * | 2021-07-21 | 2021-10-26 | 福建佳园生态建设有限公司 | Meteorological big data monitoring device for intelligent irrigation system |
| CN118481414A (en) * | 2024-06-11 | 2024-08-13 | 浙江建业幕墙装饰有限公司 | Automatic locking anti-theft system and anti-theft device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021065A (en) * | 1975-07-08 | 1977-05-03 | Geringer Arthur V | Electric lock |
| WO2012049165A2 (en) * | 2010-10-14 | 2012-04-19 | Norwaylocks As | Security lock |
| CN207749928U (en) * | 2018-01-16 | 2018-08-21 | 鄂州职业大学 | A kind of electronic anti-theft door lock |
| CN108868348A (en) * | 2018-06-15 | 2018-11-23 | 潘政 | Low-power consumption safety lock based on photo resistance coding and decoding |
-
2019
- 2019-10-11 CN CN201910961016.1A patent/CN110616957B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021065A (en) * | 1975-07-08 | 1977-05-03 | Geringer Arthur V | Electric lock |
| WO2012049165A2 (en) * | 2010-10-14 | 2012-04-19 | Norwaylocks As | Security lock |
| CN207749928U (en) * | 2018-01-16 | 2018-08-21 | 鄂州职业大学 | A kind of electronic anti-theft door lock |
| CN108868348A (en) * | 2018-06-15 | 2018-11-23 | 潘政 | Low-power consumption safety lock based on photo resistance coding and decoding |
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| CN110616957A (en) | 2019-12-27 |
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Effective date of registration: 20201120 Address after: Room 1004-9, building 8, 3333 Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Ruizhi Environmental Protection Technology Co., Ltd Address before: 350200 No.78, road side, yuhou village, Shouzhan Town, Changle District, Fuzhou City, Fujian Province Applicant before: Fuzhou Jinxin Building Decoration Co.,Ltd. |
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