CN107965206B - A kind of safety device of lock - Google Patents
A kind of safety device of lock Download PDFInfo
- Publication number
- CN107965206B CN107965206B CN201711031446.0A CN201711031446A CN107965206B CN 107965206 B CN107965206 B CN 107965206B CN 201711031446 A CN201711031446 A CN 201711031446A CN 107965206 B CN107965206 B CN 107965206B
- Authority
- CN
- China
- Prior art keywords
- fixture block
- block
- lock
- cavity
- locking bolt
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
- E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
- E05B27/086—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
Abstract
The invention discloses a kind of safety devices of lock, including lock body, locking bolt is installed in the lock body, key is inserted in the locking bolt, pellet is installed in the locking bolt, lock tongue is fixedly connected on the locking bolt, cavity is offered in the lock body, level offers sliding slot in the cavity, fixture block is slidably connected on the sliding slot, the upper end of the fixture block is fixedly connected with fixture block, the lower end of the fixture block is fixedly connected with lower fixture block, locking bolt position corresponding with fixture block offers card slot, the left end bottom of the lower fixture block is equipped with reset spring, the reset spring is connected on the inner wall of cavity far from one end of fixture block, the upper end of the upper fixture block is equipped with support block, the support block is rotatably connected to bolt far from one end of fixture block, cavity position corresponding with bolt is equipped with nut.Structure of the invention is stablized, and convenient for operation, convenient for safety lock is adjusted, security anti-theft performance is good, is worthy to be popularized.
Description
Technical field
The present invention relates to security lock technology field more particularly to a kind of safety devices of lock.
Background technique
Currently, lockset is the basic utensil that people protect property safety, and for being installed on the lockset at house gate, lockset
Pattern can be divided into hand and induction type two, so-called hand be with key open gate on lock core rotation, make to lock
Door bolt retracts, and can enter the room.And in order to improve its anti-theft function, the structure of such manual lockset is increasingly sophisticated, there is two-part
Even three-stage, as long as the superb burglar of skill has method to open with foreign matter insertion however, there is lockhole for key insertion
It opens, anti-theft effect is bad.And so-called induction type, in setting an induction host on gate, then is cooperated with a contactless card and is opened,
On the whole the cooperation pattern of induction host and contactless card is divided into contact and contactless two kinds, whether which kind of induction host, by
In it all it is that the numerical value for reading contactless card with chip opens the door, however, the superb robber of skill has method to crack contactless card
Numerical value opens the door, and anti-theft effect is also bad.Therefore need to design a kind of lock for having safety device.
Summary of the invention
The problem of lacking the safety device convenient for operation the purpose of the present invention is to solve ordinary lock in the prior art,
And a kind of safety device of the lock proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of safety device of lock, including lock body are equipped with locking bolt in the lock body, are inserted with key in the locking bolt,
Pellet is installed in the locking bolt, lock tongue is fixedly connected on the locking bolt, offers cavity in the lock body, in the cavity
Level offers sliding slot, and fixture block is slidably connected on the sliding slot, and the upper end of the fixture block is fixedly connected with fixture block, the card
The lower end of block is fixedly connected with lower fixture block, and locking bolt position corresponding with fixture block offers card slot, the left end of the lower fixture block
Bottom is equipped with reset spring, and the reset spring is connected on the inner wall of cavity far from one end of fixture block, the upper fixture block
Upper end is equipped with support block, and the support block is rotatably connected to bolt, cavity position corresponding with bolt far from one end of fixture block
Nut is installed, and bolts and nuts are threadedly coupled, the support block is limited in the cavity by limiting device.
Preferably, the limiting device is made of limited block and gag lever post, and limiting slot, the limit are offered in the cavity
It is vertically-mounted in the slot of position to have gag lever post, limited block is slidably connected on the gag lever post, the limited block is fixedly connected with support block.
Preferably, the support block uses wedge structure close to one end of fixture block.
Preferably, the card slot is equal with the width of fixture block.
Preferably, the upper fixture block, fixture block and lower fixture block are made of integrated formed structure.
Preferably, the upper fixture block is equipped with ball close to one end of support block.
In the present invention, safe engaging can be carried out to lock, under fastening state, fixture block is inserted into card slot, passes through key at this time
Can not rotating lock bolt, when needing to release safety device, rotating bolt, bolt realizes linear motion up and down by nut, and drives
Rotationally connected support block moves downward, and support block compresses fixture block after moving downward and moves downward, upper fixture block drive fixture block to
Left movement, and skidded off from card slot, the setting of lower fixture block and reset spring is played the role of resetting after moving fixture block, bolt
Customization slot can be used in nuts, to increase security performance.Structure of the invention is stablized, convenient for operation, convenient for carrying out to safety lock
It adjusts, security anti-theft performance is good, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the safety device of lock proposed by the present invention；
Fig. 2 is a kind of fixture block part enlarged structure schematic diagram of the safety device of lock proposed by the present invention.
In figure: 1 lock body, 2 keys, 3 locking bolts, 4 pellets, 5 card slots, 6 cavitys, 7 lock tongues, 8 bolts, 9 gag lever posts, 10 limits
Block, 11 support blocks, 12 fixture blocks, 13 reset springs, fixture block, 15 balls, 16 lower fixture blocks, 17 sliding slots, 18 nuts on 14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of safety device of lock, including lock body 1 are equipped with locking bolt 3 in lock body 1, are inserted in locking bolt 3
Key 2 is equipped with pellet 4 in locking bolt 3, lock tongue 7 is fixedly connected on locking bolt 3, cavity 6, water in cavity 6 are offered in lock body 1
It is opened flat and is equipped with sliding slot 17, slidably connect fixture block 12 on sliding slot 17, the upper end of fixture block 12 is fixedly connected with fixture block 14, fixture block 12
Lower end be fixedly connected with lower fixture block 16, the position corresponding with fixture block 12 of locking bolt 3 offers card slot 5, the left end bottom of lower fixture block 16
Portion is equipped with reset spring 13, and reset spring 13 is connected on the inner wall of cavity 6 far from one end of fixture block 12, upper fixture block 14 it is upper
End is equipped with support block 11, and support block 11 is rotatably connected to bolt 8, the position peace corresponding with bolt 8 of cavity 6 far from one end of fixture block 12
Equipped with nut 18, and bolt 8 is threadedly coupled with nut 18, support block 11 by limiting device limit in cavity 6, limiting device by
Limited block 10 and gag lever post 9 are constituted, and offer limiting slot in cavity 6, vertically-mounted in limiting slot to have a gag lever post 9, on gag lever post 9
Limited block 10 is slidably connected, limited block 10 is fixedly connected with support block 11, and the setting of limiting device is so that support block 11 can only be realized
Linear motion up and down, support block 11 use wedge structure close to one end of fixture block 12, and wedge structure is convenient for compressing fixture block 14, card slot
5 is equal with the width of fixture block 12, and width is equal convenient for engaging and fixed, prevents from loosening, upper fixture block 14, fixture block 12 and lower fixture block 16
It is made of integrated formed structure, integrated formed structure possesses better mechanical performance, durable, and upper fixture block 14 is close to support block
11 one end is equipped with ball 15, and the setting of ball 15 can reduce frictional force, and support block 11 is made to be easier to compress fixture block 14.
The present invention can carry out safe engaging to lock, and under fastening state, fixture block 12 is inserted into card slot 5, pass through key 2 at this time
Can not rotating lock bolt 3, when needing to release safety device, rotating bolt 8, bolt 8 by nut 18 realize up and down linear motion, and
Rotationally connected support block 11 is driven to move downward, support block 11 compresses fixture block 14 and moves downward after moving downward, upper fixture block
14 drive fixture blocks 12 move downward, and skid off from card slot 5, and the setting of lower fixture block 16 and reset spring 13, which is played, transports fixture block 12
The effect resetted after dynamic, customization slot can be used in the nuts of bolt 8, to increase security performance.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of safety device of lock, including lock body (1), which is characterized in that it is equipped with locking bolt (3) in the lock body (1), it is described
It is inserted with key (2) in locking bolt (3), is equipped with pellet (4) in the locking bolt (3), is fixedly connected with lock tongue on the locking bolt (3)
(7), it is offered cavity (6) in the lock body (1), the interior level of the cavity (6) offers sliding slot (17), on the sliding slot (17)
It slidably connects fixture block (12), the upper end of the fixture block (12) is fixedly connected with fixture block (14), the lower end of the fixture block (12)
It is fixedly connected with lower fixture block (16), the locking bolt (3) position corresponding with fixture block (12) offers card slot (5), the lower fixture block
(16) left end bottom is equipped with reset spring (13), and the reset spring (13) is connected to cavity far from the one end of fixture block (12)
(6) on inner wall, the upper end of the upper fixture block (14) is equipped with support block (11), the one end of the support block (11) far from fixture block (12)
It is rotatably connected to bolt (8), the cavity (6) position corresponding with bolt (8) is equipped with nut (18), and bolt (8) and spiral shell
Female (18) are threadedly coupled, and the support block (11) is limited in cavity (6) by limiting device；
The support block (11) uses wedge structure close to the one end of fixture block (12).
2. a kind of safety device of lock according to claim 1, which is characterized in that the limiting device is by limited block (10)
It is constituted with gag lever post (9), offers limiting slot in the cavity (6), it is vertically-mounted in the limiting slot to have gag lever post (9), institute
It states and is slidably connected on gag lever post (9) limited block (10), the limited block (10) is fixedly connected with support block (11).
3. a kind of safety device of lock according to claim 1, which is characterized in that the card slot (5) and fixture block (12)
Width is equal.
4. a kind of safety device of lock according to claim 1, which is characterized in that the upper fixture block (14), fixture block (12)
It is made with lower fixture block (16) of integrated formed structure.
5. a kind of safety device of lock according to claim 1, which is characterized in that the upper fixture block (14) is close to support block
(11) one end is equipped with ball (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031446.0A CN107965206B (en) | 2017-10-30 | 2017-10-30 | A kind of safety device of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031446.0A CN107965206B (en) | 2017-10-30 | 2017-10-30 | A kind of safety device of lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965206A CN107965206A (en) | 2018-04-27 |
| CN107965206B true CN107965206B (en) | 2019-06-18 |
Family
ID=61999856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031446.0A Active CN107965206B (en) | 2017-10-30 | 2017-10-30 | A kind of safety device of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965206B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267765B (en) * | 2020-11-17 | 2022-05-31 | 南京润云电气有限公司 | Locking device for power distribution cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2353408A1 (en) * | 1973-10-25 | 1975-04-30 | Egon Boeving | Cylinder lock with core with key channel and axial locking features - is designed not to be opened by sensing internal locking elements |
| CN101285354B (en) * | 2008-06-05 | 2011-12-07 | 黄世明 | Anti-theft lock |
| CN204311844U (en) * | 2014-12-05 | 2015-05-06 | 郑力仁 | The locking hole of lockable mechanism is located at the anti-stubborn anti-theft lock in interior turntable |
| CN205476893U (en) * | 2016-01-13 | 2016-08-17 | 烟台三环锁业集团有限公司 | Many latch mechanisms that key conversion was opened |
-
2017
- 2017-10-30 CN CN201711031446.0A patent/CN107965206B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965206A (en) | 2018-04-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190508 Address after: 243100 New Taibai Road, Taibai Town, Dangtu County, Ma'anshan City, Anhui Province Applicant after: Dangtu County Ke Hui commerce and trade Co., Ltd Address before: 243100 Lianyun Village, Guluo Town, Dangtu County, Ma'anshan City, Anhui Province Applicant before: Maanshan Shengli Locks Technology Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |