CN107558808A - A kind of Telescopic device for lock bolt - Google Patents
A kind of Telescopic device for lock bolt Download PDFInfo
- Publication number
- CN107558808A CN107558808A CN201610910425.5A CN201610910425A CN107558808A CN 107558808 A CN107558808 A CN 107558808A CN 201610910425 A CN201610910425 A CN 201610910425A CN 107558808 A CN107558808 A CN 107558808A
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- China
- Prior art keywords
- dead bolt
- housing
- slide plate
- telescopic device
- lock
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Abstract
The present invention proposes a kind of Telescopic device for lock bolt, include housing, dead bolt and dead bolt drive division, also include being connected to dead bolt rear end dead bolt slide plate, the linkage portion coordinated with dead bolt drive division is provided with dead bolt slide plate, the magnet that housing two side is adsorbed in when rotating lock tongue drive division makes dead bolt be accommodated in housing is provided with dead bolt, dead bolt is made using non-magnet material, Jing Yin buffer part is set on counterface corresponding with lock body button box on dead bolt, guide groove is provided with dead bolt slide plate, set on housing and coordinate the guide pad being oriented to guide groove, dead bolt slide plate is provided with Stroke Control guide rail on the active strokes of dead bolt, the stroke both ends of Stroke Control guide rail are respectively arranged with buffer stopper, the positioning Impactor for being provided with housing on Stroke Control guide rail and being offseted with buffer stopper.Its is simple in construction by the present invention, during door interlock switch, has less noise, can realize that magnetic force is fixed to the position of dead bolt for a long time.
Description
Technical field
The present invention relates to a kind of door lock, more particularly to a kind of Telescopic device for lock bolt.
Background technology
As living standard improves, people to door lock security it is also proposed that higher requirement, in order to meet above-mentioned requirements people
Design a kind of double bolt door locks, it mainly includes housing and upper lock tongue, lower dead bolt and transmission mechanism in housing,
But because the transmission mechanism in housing is generally also to be made of metal material, stretches out outside object or be retracted in housing in upper lock tongue
During, upper lock tongue, which all can collide and rub with transmission mechanism, produces noise, therefore remains to be further improved.
In order to solve the above problems, Patent No. 201520494886.X discloses a kind of Telescopic device for lock bolt, including shell
Body, dead bolt slide plate and spring, the leading section of the dead bolt slide plate are connected with dead bolt, and end is provided with open portion thereafter；The lock
Tongue slide plate is provided with installation groove, and block is installed with the housing, and the block and spring are placed in installation groove, the bullet
For spring between block and open portion, one end of the block and spring is inconsistent, the other end of spring and the groove of installation groove
Wall is inconsistent, such structure, and at closing time, due to upper lock tongue, button box is engaged on doorframe, and dead bolt stretches out under magneticaction
Outside housing, while dead bolt slide plate can be driven to travel forward, dead bolt slide plate meeting compression spring, spring can produce reaction force, slow down
Dead bolt slide plate travels forward speed so that the open portion of dead bolt slide plate will not collide with transmission mechanism, said structure, in dead bolt
Motion process in, the part in housing collides, and produces certain noise, and magnetic conduction easily occurs for the magnet in dead bolt,
Magnetic force declines, it is impossible to the use of long-time stable.
The content of the invention
It is an object of the invention to provide a kind of Telescopic device for lock bolt, its is simple in construction, during door interlock switch, have compared with
Small noise, it can realize that magnetic force is fixed to the position of dead bolt for a long time.
Provide following technical scheme：A kind of Telescopic device for lock bolt, include housing, dead bolt and driving dead bolt and close at housing
Interior dead bolt drive division, it is characterised in that：Also include being connected to dead bolt rear end dead bolt slide plate, dead bolt drive division exists with dead bolt slide plate
Dead bolt is recovered in link on the direction in housing and set, and the linkage portion coordinated with dead bolt drive division, institute are provided with dead bolt slide plate
The magnet that housing two side is adsorbed in when rotating lock tongue drive division makes dead bolt be accommodated in housing, institute are provided with the dead bolt stated
The dead bolt stated is made using non-magnet material, and Jing Yin buffering is set on counterface corresponding with lock body button box on described dead bolt
Portion, guide groove is provided with described dead bolt slide plate, is set on housing and coordinates the guide pad being oriented to, described dead bolt with guide groove
Slide plate is provided with Stroke Control guide rail on the active strokes of dead bolt, and the stroke both ends of Stroke Control guide rail are respectively arranged with buffering
Block, the positioning Impactor for being provided with Stroke Control guide rail and being offseted with buffer stopper on housing.
The present invention is further arranged to, and described dead bolt uses plastic material.
The present invention is further arranged to, and matcoveredn is set on described dead bolt surface, and described protective layer is coated on lock
Tongue is set.
The present invention is further arranged to, and described dead bolt slide plate uses plastic material.
The present invention is further arranged to, and described dead bolt is wholely set with dead bolt slide plate.
The present invention is further arranged to, and several are provided with described dead bolt slide plate and coordinates the slip slided convex with housing
Block.
The present invention is further arranged to, and described buffer stopper is that silica gel material is made.
The present invention has the advantages that：During enabling, make itself and dead bolt slide plate by rotating clockwise dead bolt drive division
On linkage portion coordinate, dead bolt taken in housing, and after taking in end of travel, magnet can be adsorbed in two housings, real
Fixation on the stroke of existing dead bolt, during dead bolt moves to its end of travel, final positioning Impactor is butted on corresponding
Buffer stopper, avoid dead bolt from producing collision with miscellaneous part in income housing, produce noise；At closing time, positioning Impactor supports
In corresponding buffer stopper, can avoid producing noise；Due to dead bolt, to employ non-magnet material made, magnet can be avoided to produce
Magnetic conduction, magnetic force weaken, meanwhile, dead bolt and dead bolt slide plate employ that plastic material is made, have lighter weight, can be easy to lock
The motion of tongue, ensure in less magnetic.
Brief description of the drawings
Fig. 1 is the structural representation one of Telescopic device for lock bolt in the present embodiment；
Fig. 2 is the structural representation two of Telescopic device for lock bolt in the present embodiment；
Fig. 3 is the structural representation of dead bolt slide plate in the present embodiment.
Label implication is as follows in figure：1- housings；2- dead bolt slide plates；21- linkage portions；22- guide grooves；23- slide bumpings；
24- Stroke Control guide rails；3- dead bolts；31- protective layers；32- magnet；The Jing Yin buffer parts of 33-；4- dead bolt drive divisions；5- positioning is touched
Collision block；6- guide pads；7- buffer stoppers.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of retractor device of dead bolt 3, include housing 1, dead bolt 3 and driving dead bolt 3 and close at housing
Dead bolt drive division 4 in 1, in addition to the rear end dead bolt slide plate 2 of dead bolt 3 is connected to, dead bolt drive division 4 is with dead bolt slide plate 2 in dead bolt 3
It is recovered in link on the direction in housing 1 and sets, the linkage portion 21 coordinated with dead bolt drive division 4, institute is provided with dead bolt slide plate 2
The magnetic that the two side of housing 1 is adsorbed in when rotating lock tongue drive division 4 makes dead bolt 3 be accommodated in housing 1 is provided with the dead bolt 3 stated
Iron 32, described dead bolt 3 is made using non-magnet material, in the present embodiment, dead bolt 3 and dead bolt slide plate 2 using plastic material and
Both are wholely set, certainly the invention is not limited in using the material, non-magnet material other quality can be used relatively light and
It is made to be unable to the material of magnetic conduction, Jing Yin buffer part 33, dead bolt slide plate are set on dead bolt 3 on counterface corresponding with lock body button box
Guide groove 22 is provided with 2, is set on housing 1 and coordinates the guide pad 6 being oriented to guide groove 22, described dead bolt slide plate 2 is being locked
Stroke Control guide rail 24 is provided with the active strokes of tongue 3, the stroke both ends of Stroke Control guide rail 24 are respectively arranged with buffer stopper
7, buffer stopper 7 is that silica gel material is made, is provided with housing 1 on Stroke Control guide rail 24 and determines with what buffer stopper 7 offseted
Position Impactor 5, for dead bolt 3 during reciprocating motion, positioning Impactor 5 produces collision with silica gel material, and dead bolt 3 and dead bolt are slided
Plate 2 has less noise without metal bump.
The present invention is further arranged to, and matcoveredn 31 is set on the surface of dead bolt 3, protective layer 31 is using metal material institute
System, shields to dead bolt 3, and protective layer 31 is coated on dead bolt 3 and set, the upper and lower ends of dead bolt 3 formed respectively corresponding to it is quiet
Sound buffer part 33, Jing Yin buffer part 33 are set higher than protective layer 31, and gap is formed between corresponding protective layer 31 and housing 1, quiet
Sound buffer part 33 is slided relative to housing 1 and set, and during dead bolt 3 slides, the part contacted with housing 1 is plastic material
Made dead bolt 3, protective layer 31 are not contacted then with housing 1.
The present invention is further arranged to, and several are provided with described dead bolt slide plate 2 and coordinates the slip slided with housing 1
Projection 23, during dead bolt slide plate 2 slides relative to housing 1, both Relative frictions can be reduced, dead bolt can be easy to
3 contraction and stretching.
The present invention has the advantages that：During enabling, make itself and dead bolt slide plate by rotating clockwise dead bolt drive division 4
Linkage portion 21 on 2 coordinates, and dead bolt 3 is taken in housing 1, and after taking in end of travel, magnet 32 can be adsorbed in housing 1
Both ends, realize the fixation on the stroke of dead bolt 3, during dead bolt 3 moves to its end of travel, finally position Impactor
5 are butted on corresponding buffer stopper 7, avoid dead bolt 3 from being produced in income housing 1 with miscellaneous part and collide, produce noise；Closing the door
When, positioning Impactor 5 is butted on corresponding buffer stopper 7, can avoid producing noise；By dead bolt 3 employs non-magnet material institute
System, magnet 32 can be avoided to produce magnetic conduction, magnetic force weakens, meanwhile, it is made that dead bolt 3 and dead bolt slide plate 2 employ plastic material, tool
There is lighter weight, the motion of dead bolt 3 can be easy to, in the motion process of dead bolt 3, metal contact and collision will not be produced.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of Telescopic device for lock bolt, include housing, dead bolt and drive dead bolt to close at the dead bolt drive division in housing, its feature
It is：Also include being connected to dead bolt rear end dead bolt slide plate, dead bolt drive division is recovered in the side in housing with dead bolt slide plate in dead bolt
Linkage is set upwards, and the linkage portion coordinated with dead bolt drive division is provided with dead bolt slide plate, is provided with described dead bolt when turning
Dynamic dead bolt drive division makes dead bolt be accommodated in the magnet for being adsorbed in housing two side when in housing, and described dead bolt uses non-magnetic material
Expect to set Jing Yin buffer part on made, described dead bolt on counterface corresponding with lock body button box, on described dead bolt slide plate
Guide groove is provided with, is set on housing and coordinates the guide pad being oriented to, movable row of the described dead bolt slide plate in dead bolt with guide groove
Stroke Control guide rail is provided with journey, the stroke both ends of Stroke Control guide rail are respectively arranged with buffer stopper, position is provided with housing
In the positioning Impactor to be offseted on Stroke Control guide rail and with buffer stopper.
2. Telescopic device for lock bolt according to claim 1, it is characterised in that：Described dead bolt uses plastic material.
3. Telescopic device for lock bolt according to claim 2, it is characterised in that：Protection is provided with described dead bolt surface
Layer, described protective layer are coated on dead bolt setting.
4. Telescopic device for lock bolt according to claim 2, it is characterised in that：Described dead bolt slide plate uses plastic material.
5. Telescopic device for lock bolt according to claim 4, it is characterised in that：Described dead bolt is integrally set with dead bolt slide plate
Put.
6. Telescopic device for lock bolt according to claim 1, it is characterised in that：Several are provided with described dead bolt slide plate
Coordinate the slide bumping slided with housing.
7. Telescopic device for lock bolt according to claim 1, it is characterised in that：Described buffer stopper is that silica gel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610910425.5A CN107558808A (en) | 2016-10-19 | 2016-10-19 | A kind of Telescopic device for lock bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610910425.5A CN107558808A (en) | 2016-10-19 | 2016-10-19 | A kind of Telescopic device for lock bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107558808A true CN107558808A (en) | 2018-01-09 |
Family
ID=60972774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610910425.5A Pending CN107558808A (en) | 2016-10-19 | 2016-10-19 | A kind of Telescopic device for lock bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107558808A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19607578A1 (en) * | 1996-02-29 | 1997-09-04 | Dorma Gmbh & Co Kg | Lock |
| EP1683934A2 (en) * | 2005-01-20 | 2006-07-26 | Schulte-Schlagbaum Aktiengesellschaft | Lock, in particular lock for room door |
| CN204715918U (en) * | 2015-05-06 | 2015-10-21 | 李建航 | A kind of magnetic force mute lock body of energy quick release |
| CN204782300U (en) * | 2015-07-08 | 2015-11-18 | 陈光次 | Silent lock tongue assembly |
| CN105201284A (en) * | 2015-10-19 | 2015-12-30 | 吴江市莘塔前进五金厂 | Square-bolt safe-guard door lock |
| CN206091589U (en) * | 2016-10-19 | 2017-04-12 | 温州科力智能五金有限公司 | Spring bolt telescoping device |
-
2016
- 2016-10-19 CN CN201610910425.5A patent/CN107558808A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19607578A1 (en) * | 1996-02-29 | 1997-09-04 | Dorma Gmbh & Co Kg | Lock |
| EP1683934A2 (en) * | 2005-01-20 | 2006-07-26 | Schulte-Schlagbaum Aktiengesellschaft | Lock, in particular lock for room door |
| CN204715918U (en) * | 2015-05-06 | 2015-10-21 | 李建航 | A kind of magnetic force mute lock body of energy quick release |
| CN204782300U (en) * | 2015-07-08 | 2015-11-18 | 陈光次 | Silent lock tongue assembly |
| CN105201284A (en) * | 2015-10-19 | 2015-12-30 | 吴江市莘塔前进五金厂 | Square-bolt safe-guard door lock |
| CN206091589U (en) * | 2016-10-19 | 2017-04-12 | 温州科力智能五金有限公司 | Spring bolt telescoping device |
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| PB01 | Publication | ||
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Application publication date: 20180109 |