CN206693801U - A kind of Anti-theft door bolt - Google Patents
A kind of Anti-theft door bolt Download PDFInfo
- Publication number
- CN206693801U CN206693801U CN201720499058.4U CN201720499058U CN206693801U CN 206693801 U CN206693801 U CN 206693801U CN 201720499058 U CN201720499058 U CN 201720499058U CN 206693801 U CN206693801 U CN 206693801U
- Authority
- CN
- China
- Prior art keywords
- horizontal cut
- breach
- push pedal
- connection breach
- door 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of Anti-theft door bolt, belongs to locker technical field.It solves the problems, such as that existing Anti-theft door bolt security is poor.This Anti-theft door bolt, including chain, positioning seat and connecting seat, one end of chain is connected on connecting seat, the other end is fixed with positioning head, link slot is circumferentially offered on one end periphery wall of positioning head, positioning seat includes bottom plate and cover plate, two connection breach are offered on cover plate, the middle part of two connection breach is connected by horizontal cut, the upper end of one of connection breach has opening, it can be moved when positioning head insertion opening along connection breach and horizontal cut, the lock piece that horizontal cut can be blocked be provided with horizontal cut.This Anti-theft door bolt has higher security.
Description
Technical field
The utility model belongs to locker technical field, is related to a kind of Anti-theft door bolt.
Background technology
The species of Anti-theft door bolt is more, wherein using more generally door chain keeper, generally includes positioning seat, connection
Seat and chain, positioning seat are fixed in door body, and connecting seat is fixed on doorframe, and one end of chain is connected on connecting seat, another
The connected connector in end, the connector can be slidably connected in the link slot of positioning seat, due to by chain when door is opened
Bar limits, and door is merely able to open set angle, but the connector of current door chain keeper is buckling into the link slot of positioning seat
It is not restricted afterwards, easily firmly slides and depart from outer masterpiece, security is poor.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of Anti-theft door bolt, this is anti-
Stealing keeper has higher security.
The purpose of this utility model can be realized by following technical proposal：A kind of Anti-theft door bolt, including chain, for solid
The positioning seat and the connecting seat for being fixed on doorframe being scheduled in door body, one end of the chain are connected on connecting seat, separately
One end is fixed with the positioning head of column, circumferentially offers link slot on one end periphery wall of the positioning head, it is characterised in that institute
Stating positioning seat includes bottom plate and the cover plate being connected on bottom plate, and cavity is formed between the cover plate and bottom plate, is opened on the cover plate
Provided with two strips and vertically arranged connection breach, the middle part of two connection breach is connected by horizontal cut, wherein
The upper end of one connection breach has the opening for being used for positioning head plug, can be along connection when the positioning head insertion opening
Breach and horizontal cut movement, and relative two edges of connection breach can be embedded in the link slot of positioning head, the transverse direction lacks
The lock piece that horizontal cut can be blocked is provided with mouthful.
Connecting seat is fixedly mounted on doorframe, in the door body that positioning seat is fixedly mounted, by positioning head insertion opening during use
And slided along connection breach, then pass through horizontal cut and slip into another connection breach, blocked laterally by lock piece
Breach, now it is merely able to form gap with doorframe when door body is opened, even if transferring chain upwards by shaft, is also merely able to
Slide connection breach of the positioning head along no opening, it is difficult to horizontal cut is directed at, and lock piece is additionally provided with horizontal cut,
So that positioning head is more difficult to by horizontal cut, therefore security is higher.
In above-mentioned Anti-theft door bolt, the lock piece includes the push pedal of lock post and strip, and the positioning seat is in length
Strip, above-mentioned connection breach are set along positioning seat length direction, and the push pedal is slidably connected at bottom plate along positioning seat length direction
On, and the both sides edge of positioning seat is stretched out at the both ends of push pedal respectively, the lock post is connected in push pedal, and lock post is located at two
Mutually reclined between connection breach and with cover plate medial surface, being additionally provided with the positioning seat can move down positioning head and pass through
The locking spring of horizontal cut.Lock post can pass through horizontal cut and play blocking effect in the presence of locking spring, and
Lock post can be moved by push pedal so that horizontal cut connects.
In above-mentioned Anti-theft door bolt, on the medial surface of the cover plate have strip installation portion, the installation position in
Between two connection breach, and installation position is on the top of horizontal cut, the lower end surface of the installation portion in offering mounting hole,
The locking spring is arranged in mounting hole, the upper end sliding plug of the lock post in mounting hole, the locking spring
One end upper end is pressed on mounting hole bottom surface, and lower end is pressed on the upper surface of lock post.Match somebody with somebody with mounting hole the upper end of lock post
Close so that lock post keeps stable, improves reliability.
In above-mentioned Anti-theft door bolt, the both sides edge of the cover plate offers guiding breach along its length, described
Guiding breach is stretched out at the both ends of push pedal respectively, and when positioning head passes through horizontal cut, the edge of push pedal, which is resisted against, is oriented under breach
End.The both ends of push pedal, which are connected to, to be oriented in breach, and plays position-limiting action to push pedal.
In above-mentioned Anti-theft door bolt, the both ends of the push pedal are bent to form press section.Promoted by two press sections
Push pedal, it is simple to operate.
Compared with prior art, this Anti-theft door bolt has advantages below：
1st, due to offering two connection breach on cover plate, the middle part of two connection breach is connected by horizontal cut, even if
Chain is transferred by shaft upwards, the connection breach for being also merely able to make positioning head along no opening are slided, it is difficult to which alignment is horizontal
Enter to breach in the connection breach with opening, security is higher.
2nd, due to being additionally provided with lock piece at horizontal cut so that positioning head is more difficult to by horizontal cut, plays dual guarantor
Danger effect, therefore security is higher.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this Anti-theft door bolt.
Fig. 2 is the structure sectional view of positioning seat.
In figure, 1, positioning seat；11st, bottom plate；12nd, cover plate；121st, connection breach；122nd, horizontal cut；123rd, it is open；
124th, installation portion；125th, mounting hole；126th, it is oriented to breach；13rd, cavity；2nd, connecting seat；3rd, chain；4th, positioning head；41st, connect
Groove；5th, push pedal；51st, lock post；52nd, press section；6th, locking spring.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of Anti-theft door bolt, including chain 3, for the positioning seat 1 that is fixed in door body and be used for
The connecting seat 2 being fixed on doorframe, one end of chain 3 are connected on connecting seat 2, and the other end is fixed with the positioning head 4 of column, fixed
Link slot 41 is circumferentially offered on one end periphery wall of potential head 4, it is characterised in that is formed between the cover plate 12 and bottom plate 11
Cavity 13, two strips and vertically arranged connection breach 121 is offered on cover plate 12, the middle part of two connection breach 121 passes through
Horizontal cut 122 is connected, and the upper end of one of connection breach 121, which has, is used for the opening 123 that positioning head 4 plugs, when fixed
It can be moved during 4 insertion opening 123 of potential head along connection breach 121 and horizontal cut 122, and relative the two of connection breach 121
Edge can be embedded in the link slot 41 of positioning head 4, and the locking that can block horizontal cut 122 is provided with horizontal cut 122
Part.
Connecting seat 2 is fixedly mounted on doorframe, in the door body that positioning seat 1 is fixedly mounted, is opened the insertion of positioning head 4 during use
Mouth 123 simultaneously slides along connection breach 121, then passes through horizontal cut 122 and slips into another connection breach 121, passes through
Lock piece blocks horizontal cut 122, is now merely able to form gap with doorframe when door body is opened, even if upward by shaft
Chain 3 is transferred, is also merely able to slide connection breach 121 of the positioning head 4 along no opening 123, it is difficult to be directed at horizontal cut
122, and it is additionally provided with lock piece at horizontal cut 122 so that positioning head 4 is more difficult to by horizontal cut 122, therefore security is more
It is high.
Lock piece includes the push pedal 5 of lock post 51 and strip, and positioning seat 1 is in strip, and connection breach 121 are along positioning seat
1 length direction is set, and push pedal 5 is slidably connected on bottom plate 11 along the length direction of positioning seat 1, and the both ends of push pedal 5 are stretched out respectively
The both sides edge of positioning seat 1, lock post 51 are connected in push pedal 5, and lock post 51 between two connection breach 121 and with
The medial surface of cover plate 12 mutually reclines, be additionally provided with positioning seat 1 can make positioning head 4 move down and through horizontal cut 122 lock
Only spring 6, lock post 51 can pass through horizontal cut 122 and play blocking effect in the presence of locking spring 6, and by pushing away
Plate 5 can move lock post 51 so that horizontal cut 122 connects.
On the medial surface of cover plate 12 have strip installation portion 124, the installation portion 124 be located at two connection breach 121 it
Between, and installation portion 124 is located at the top of horizontal cut 122, and mounting hole 125, locking are offered on the lower end surface of installation portion 124
Spring 6 is arranged in mounting hole 125, and the upper end sliding plug of lock post 51 is in mounting hole 125, on one end of locking spring 6
End is pressed on the bottom surface of mounting hole 125, and lower end is pressed on the upper surface of lock post 51, the upper end of lock post 51 and mounting hole
125 coordinate so that lock post 51 keeps stable, improves reliability.
The both sides edge of cover plate 12 offers along its length is oriented to breach 126, and the both ends of push pedal 5 are stretched out respectively leads
To breach 126, when positioning head 4 passes through horizontal cut 122, the edge of push pedal 5 is resisted against the lower end for being oriented to breach 126, push pedal 5
Both ends be connected to and be oriented in breach 126, and position-limiting action is played to push pedal 5.The both ends of push pedal 5 are bent to form press section
52, push pedal 5 is promoted by two press sections 52, it is simple to operate.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. a kind of Anti-theft door bolt, including chain (3), for the positioning seat (1) that is fixed in door body and for being fixed on doorframe
Connecting seat (2), one end of the chain (3) is connected on connecting seat (2), and the other end is fixed with the positioning head (4) of column, institute
State and link slot (41) is circumferentially offered on one end periphery wall of positioning head (4), it is characterised in that the positioning seat (1) includes bottom
Plate (11) and the cover plate (12) being connected on bottom plate (11), cavity (13), institute are formed between the cover plate (12) and bottom plate (11)
State and two strips and vertically arranged connection breach (121) are offered on cover plate (12), the middle part of two connection breach (121)
It is connected by horizontal cut (122), the upper end of one of connection breach (121), which has, is used for opening for positioning head (4) plug
Mouth (123), it can be moved when the positioning head (4) insertion opening (123) along connection breach (121) and horizontal cut (122)
It is dynamic, and relative two edges of connection breach (121) can be embedded in the link slot (41) of positioning head (4), the horizontal cut
(122) place is provided with the lock piece that can block horizontal cut (122).
2. Anti-theft door bolt according to claim 1, it is characterised in that the lock piece includes lock post (51) and strip
Push pedal (5), the positioning seat (1) is in strip, above-mentioned connection breach (121) along positioning seat (1) length direction set, it is described
Push pedal (5) is slidably connected on bottom plate (11) along positioning seat (1) length direction, and positioning seat is stretched out at the both ends of push pedal (5) respectively
(1) both sides edge, the lock post (51) are connected in push pedal (5), and lock post (51) be located at two connection breach (121) it
Between and mutually recline with cover plate (12) medial surface, being additionally provided with the positioning seat (1) can make positioning head (4) move down and pass through
The locking spring (6) of horizontal cut (122).
3. Anti-theft door bolt according to claim 2, it is characterised in that there is strip on the medial surface of the cover plate (12)
Installation portion (124), the installation portion (124) is between two connection breach (121), and installation portion (124) is located at horizontal cut
(122) top, mounting hole (125) is offered on the lower end surface of the installation portion (124), and the locking spring (6) is set
In mounting hole (125), the upper end sliding plug of the lock post (51) is interior in mounting hole (125), the locking spring (6)
One end upper end is pressed on mounting hole (125) bottom surface, and lower end is pressed on the upper surface of lock post (51).
4. the Anti-theft door bolt according to Claims 2 or 3, it is characterised in that the both sides edge of the cover plate (12) is along length
Degree direction, which offers, is oriented to breach (126), and the both ends of the push pedal (5) are stretched out respectively is oriented to breach (126), when positioning head (4)
The lower end for being oriented to breach (126) is resisted against through the edge of push pedal (5) when horizontal cut (122).
5. Anti-theft door bolt according to claim 4, it is characterised in that the both ends of the push pedal (5) are bent to form pressing
Portion (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499058.4U CN206693801U (en) | 2017-05-08 | 2017-05-08 | A kind of Anti-theft door bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499058.4U CN206693801U (en) | 2017-05-08 | 2017-05-08 | A kind of Anti-theft door bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693801U true CN206693801U (en) | 2017-12-01 |
Family
ID=60447230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720499058.4U Expired - Fee Related CN206693801U (en) | 2017-05-08 | 2017-05-08 | A kind of Anti-theft door bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667502A (en) * | 2019-01-21 | 2019-04-23 | 桐城市桐佳装饰有限公司 | A kind of decorative kind door anti-theft fastener |
| CN115448506A (en) * | 2022-09-23 | 2022-12-09 | 为力(南京)生物技术工程有限责任公司 | Central water purification system |
-
2017
- 2017-05-08 CN CN201720499058.4U patent/CN206693801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667502A (en) * | 2019-01-21 | 2019-04-23 | 桐城市桐佳装饰有限公司 | A kind of decorative kind door anti-theft fastener |
| CN115448506A (en) * | 2022-09-23 | 2022-12-09 | 为力(南京)生物技术工程有限责任公司 | Central water purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180508 |