CN101591996A - A kind of revolving door latch mechanism - Google Patents
A kind of revolving door latch mechanism Download PDFInfo
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- CN101591996A CN101591996A CNA2008100619478A CN200810061947A CN101591996A CN 101591996 A CN101591996 A CN 101591996A CN A2008100619478 A CNA2008100619478 A CN A2008100619478A CN 200810061947 A CN200810061947 A CN 200810061947A CN 101591996 A CN101591996 A CN 101591996A
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- drive link
- latch
- head
- revolving door
- bolt
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Abstract
A kind of revolving door latch mechanism, it is characterized in that including latch body and rotatable latch head, through hole is arranged in the latch body, make latch head rotationally in being plugged on latch body, latch head rotates under the angle state that staggers with respect to latch body can constitute buckle, latch body is fixed on the bolt fixed head, and the latch head afterbody is movably connected by fork and drive link, drive link is connected with driving mechanism directly or indirectly, it has easy making, low production cost, bolt can rotate advantages such as buckle, is adapted at thief-resistant safe (cabinet), safe deposit box (cabinet), or use in the file cabinet.
Description
Technical field
The present invention relates to employed bolt in a kind of thief-resistant safe (cabinet), safe deposit box (cabinet) or the file cabinet and throw the mechanism that bolt hair behind the casing is given birth to rotation into.
Background technology
In the prior art, employed bolt is monomer shape single (square, circular, cut flat waist shape etc.) mostly in the strongbox products such as (cabinets), directly inserts during work in the corresponding sleeve or baffle plate, to reach the purpose of locking; The bolt that can rotate after squeezing into is also arranged, but its bolt or one, cost of manufacture is big and transmission is difficult.This situation following points drawback:
1, common bolt forms buckle owing to there is not the abnormity head to combine with the casing corresponding position, if therefore prized, is easy to be skidded off the operating position, and is opened by the people;
Though 2, existing pivoting latch has the abnormity head to combine with the sleeve of casing corresponding position, forms buckle, it is to increase separately on the basis of common bolt, can not form one with common bolt, and cost of manufacture is bigger, and transmission is difficult for.
As the patent No. is that 2005100604962 Chinese patent has been reported " a kind of door bolt mechanism that is used on the strongbox ", it includes the keeper frame and revolves bolt, the described bolt that revolves places the keeper frame movably, it is characterized in that described keeper frame is fixed with on it revolves the bolt fairlead, a described end that revolves bolt inserts slidably and revolves in the bolt fairlead, and revolving bolt and fairlead can relatively rotate, and on fairlead, have " L " shape chute hole, on fairlead, be equipped with the drive socket that can slidably reciprocate along the fairlead periphery, and on drive socket, have with " L " shape chute hole and become the inclined hole of a gradient, and have connector one end to insert inclined hole and pass " L " shape chute hole and revolve bolt and fix.
Also having the patent No. is the Chinese patent " a kind of antitheft safe door " of 200610053086.X, and it comprises: the doorframe, door body, the side latch head that are provided with lateral crossbar opening; The side latch head inner end rotatably plugs and is spacing on side latch board, the middle part of side latch head sidewall has the guide pillar of an evagination, be fixed with lateral confinement position guide pin bushing at the door body back side, lateral confinement position guide pin bushing front end has one can be for guide pillar slippage and the helical guide groove that forces side latch head to rotate, lateral confinement position rear end of conducting sleeve has spacing straight trough, the boss that has evagination at the sidepiece of side latch head front end, in lateral crossbar opening, be embedded with the side latch head cover, side latch head puts and has the boss groove, under the state in side latch head is plugged in lateral crossbar opening, boss and boss groove are mutually certain angle, are positioned at guide pillar under the state of spacing straight trough, and boss is parallel with the boss groove.If force open the door frame by force, side latch head is relative lateral crossbar opening translation respectively just, boss groove on side latch head convex platform and the lateral confinement position guide pin bushing is mutually certain angle simultaneously, boss on the side latch head then is blocked in the inner surface of side latch head cover, and then side latch head can not be deviate from from lateral crossbar opening easily, so further strengthened the safety of security door.
All there is similar problem in they.
Summary of the invention
Technical problem to be solved by this invention is the situation at prior art, provides a kind of easy making, low production cost, bolt can rotate the revolving door latch mechanism of buckle.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of revolving door latch mechanism, it is characterized in that including latch body and rotatable latch head, through hole is arranged in the latch body, make the latch head of band rotating shaft be plugged in the latch body rotationally, latch head rotates under the angle state that staggers with respect to latch body can constitute buckle, latch body is fixed on the bolt fixed head, and the latch head afterbody links together versatilely by fork and drive link, and drive link is connected with driving mechanism directly or indirectly.
Described bolt fixed head is connected with driving mechanism directly or indirectly, so that driving mechanism promotes bolt, and simple and practical.
Further improve, described driving mechanism includes the plectrum that is fixed on lock core end or the handle end, and the pushing part on the plectrum is carried out transmission with peristome on the drive link and cooperated, and transmission mechanism is simple like this, and is easy to manufacture and use.
As preferably, the pushing part on the described plectrum is a pin, and the peristome on the drive link is to promote the opening that column forms up and down on the drive link.
Further improve again, described driving mechanism also includes the gear mass on lock core end or the handle end, tooth bar on gear mass and the bolt slide plate is connected with a joggle, and bolt slide plate and bolt fixed head are connected and fixed, simplify driving mechanism like this, drive bolt slippage and latch head rotation, faster and more convenient operation by same handle or lock core.
Further improve, the fastener that described drive link is provided with card division and activity carries out lock fit, is convenient to pin drive link.
As preferably, the fastener of described activity adopts under the handle condition at driving mechanism, is the stop column that is fixed on the terminal plectrum of mechanical lock, accordingly, has arranged that on drive link lock post becomes the card division.Handle in the driving mechanism can drive the rotation of bolt slippage and latch head like this, and mechanical lock is realized the locking of bolt, nature easy to use.
Certainly, the fastener of described activity also can adopt the flexible end of electromagnet, electromagnet is connected with the output of electronic lock circuit, accordingly, arranged that on drive link lock post becomes the card division or the drive link top becomes the card division, be convenient to like this be connected, be adapted at using on the safe of electronic lock with the control circuit of electronic lock.
As improvement, extension spring between drive link and the bolt fixed head, so that drive link action and resetting, in the time of necessary, drive link can link together with the bolt fixed head versatilely by fork or small rod, the stability and the reliability of raising work.
At last, described latch body and latch head be global sections profile ovalize or arbitrary polygon shape dolioform or that length and width do not wait under aligned condition, certainly will form buckle like this after latch head and latch body rotate to an angle.It is right that latch body and latch head constitute 2-4, is arranged on the bolt fixed head.
Compared with prior art, the invention has the advantages that: 1, its latch body is divided into two parts, and head can rotate an angle as 90 degree after entering the operating position, make abnormity head become the buckle shape with corresponding sleeve, has strengthened its pick-proof performance greatly; 2, be beneficial to and manufacture and transmission because the part of its rotation be the head of whole bolt than small part, so its cost of production is lower, and makes comparatively easy; 3, whole mechanism more rationally uses, and is easy for operation, can carry out supportingly with mechanical lock or electronic lock, is adapted at using on thief-resistant safe (cabinet), safe deposit box (cabinet) or the file cabinet.
Description of drawings
Fig. 1 a is the front view (under the opening) of embodiments of the invention;
Fig. 1 b is the lateral view (under the opening) of embodiments of the invention;
Fig. 2 a is the front view (after the bolt slippage under the intermediateness) of embodiments of the invention;
Fig. 2 b is the lateral view (after the bolt slippage under the intermediateness) of embodiments of the invention;
Fig. 3 a is the front view (under the complete locking states in latch head rotation back) of embodiments of the invention;
Fig. 3 b is the lateral view (under the complete locking states in latch head rotation back) of embodiments of the invention;
Fig. 4 is the three-dimensional exploded view of embodiments of the invention;
Fig. 5 is the stereogram that the drive link of embodiments of the invention is connected with fork;
Fig. 6 is that the latch head of embodiments of the invention is connected stereogram with latch body;
Fig. 7 is for being the front view of another embodiment of the present invention (under the complete locking states in latch head rotation back).
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-6, a kind of revolving door latch mechanism, it includes latch body 1 and rotatable latch head 2, one through hole 3 is arranged in the latch body 1, latch head has rotating shaft 4, make the socket connection of latch head 2 by rotating shaft and through hole, thereby be plugged on rotationally in the latch body 1, latch body 1 is dolioform with latch head 2 global sections profile under aligned condition, stagger under the angle state as 90 degree when latch head 2 rotates with respect to latch body 1 like this, just can constitute buckle, can be buckled on the jam plate upper bush of bin, can not withdraw from, latch body 1 usefulness screw connects or riveted joint is fastened on the bolt fixed head 5, in order to improve the flexible stability of bolt, generally in door-plate, also be fixed with guide strip 21, perforate allows latch body 1 pass, and latch head 2 rotating shaft afterbodys are processed with abnormity head as square or cut flat waist shape, combine with the corresponding irregularly-shaped hole 7 of fork 6, thereby as long as swing fork 6 can rotate by driven rotary latch head 2, fork 6 and drive link 8 are to adopt hinged or pivot pin and so on to be connected and be movably connected, other has driving mechanism, it includes plectrum 9, plectrum 9 is fixed on handle 20 ends, pin 10 on the plectrum 9 becomes the pushing part, on on the drive link 8, following promotion column 11,11 openings that form become peristome, make the pushing part on the plectrum 9 can realize that with the peristome on the drive link 8 transmission cooperates, drive link 8 is driven with driving mechanism be connected.Driving mechanism also includes gear mass 12, gear mass 12 is fixed on handle 20 ends, be local gear such as quarter turn gear, tooth bar 14 on gear mass 12 and the bolt slide plate 13 is connected with a joggle, bolt slide plate 13 sides and bolt fixed head 5 are connected and fixed, tooth bar 14 is screwed the lower limb position at bolt slide plate 13, and bolt slide plate 13 is installed in door-plate 18 inboards by latch and chute structure, bolt fixed head 5 is driven with driving mechanism be connected.Stop column 16 is fixed on becomes movable fastener on the plectrum 17 of mechanical lock 22 ends, and mechanical lock normally is installed on the door-plate 18, accordingly, arranged that on drive link 8 lock post 19 becomes the card division, made the card division on the drive link 8 carry out lock fit with movable fastener.Last latch body 1 constitutes 2 pairs with latch head 2, is arranged on the bolt fixed head 5.Drive link 8 also and extension spring between the bolt fixed head 5 so that drive link 8 actions and resetting, in the time of necessary, drive link 8 can link together versatilely by fork 6 and bolt fixed head 5, improves the stability and the reliability of work.
Its course of work is such: rotate handle 20, this moment, the gear 12 of the plectrum on the handle 20 was meshed with tooth bar 14 on the bolt slide plate, drive 13 motions of bolt slide plate, because bolt slide plate 13 is by screw together with bolt fixed head 5, therefore also and then skateboarding of bolt fixed head 5, because gear mass 12 has only quadrant that tooth is arranged, therefore driving bolt advances and breaks away from engagement behind the segment distance, just can not drive bolt slide plate 13 when rotating advances again, pre-designed parameter, latch head 2 can be extend in the lockhole sleeve of doorframe to be gone, be rotated further handle 20, pin 10 on the plectrum 9 contacts and drives driving pillar stand 11 with driving pillar stand 11 on the drive link 8 and also advances downwards at this moment, driving pillar stand 11 just drives drive link 8 and moves downward, drive link 8 drives fork 6 motions again, thereby reach the purpose that fork drives latch head rotation rotation, relative rotation takes place with latch body 1 in latch head 2 like this, one 90 degree right angle staggers, constitute buckle, tip upside down in the lockhole sleeve of doorframe, can't withdraw from, play the pick-proof effect.Rotary machine lock 22 again, and plectrum 17 rotates on the mechanical lock 22, and the stop column 16 on the mechanical lock plectrum is contacted with lock post 19 on the drive link, and prevention drive link 8 moves upward and reaches the purpose of locking.The process of opening with close just in time opposite.Must open key earlier before opening, the plectrum 17 that drives mechanical lock 22 moves upward, stop column 16 and the lock post on the drive link 19 on the plectrum are broken away from, unlock, the reverse rotation handle 20 again, the plectrum 9 that makes handle is backward rotation also, its pin 10 is moved upward, by the driving pillar stand on the drive link 8 11, drive link 8 is moved upward, by fork 17, make latch head 2 that backward rotation take place, until latch head 2 and latch body 1 general alignment, the gear mass 12 on this moment handle just with bolt slide plate 13 on tooth bar 14 mesh once more, handle 20 is backward rotation again, just drive by the engagement of gear mass 12 with tooth bar 14, make bolt slide plate 13 reverse slide, bolt on the bolt fixed head 5 is withdrawed from lockhole sleeve on the doorframe, reach the purpose of the cabinet door of unpacking.
As Fig. 7, driving mechanism adopts motor 23 and electromagnet 24, be mounted with gear mass 12 on the output shaft of motor 23, be connected with a joggle with the tooth bar 14 on the bolt slide plate 13, gear mass 12 can be fixedly connected with plectrum 9, pin 10 on the plectrum 9 becomes the pushing part and drives with driving pillar stand up and down 11 on the drive link 5 and cooperate, and lock fit is carried out at the movable end of electromagnet 24 and drive link 5 tops, make drive link 5 tops become the card division, motor 23 is connected with the output separately of electronic control circuit respectively with electromagnet 24, electronic control circuit adopts the digital circuit of single-chip microcomputer, adopt programme-control, motor and electromagnet are moved successively according to program, and the examples of implementation of other and front are similar.
Its course of work is such: when locking a door, input fill order in control circuit, make single-chip microcomputer send instruction, pass through electronic control circuit, motor 23 is rotated in the forward, the gear mass 12 of plectrum 9 is meshed with tooth bar 14 on the bolt slide plate 13, drive 13 motions of bolt slide plate, because bolt slide plate and 13 bolt fixed heads 5 are by screw together, therefore also and then skateboarding of bolt fixed head 5, because gear mass 12 has only quadrant that tooth is arranged, therefore driving bolt advances and breaks away from engagement behind the segment distance, just can not drive bolt slide plate 13 when rotating advances again, pre-designed parameter, latch head 2 can be extend in the lockhole sleeve of doorframe to be gone, motor 23 is rotated further, pin 10 on the plectrum 9 contacts and drives driving pillar stand 11 with driving pillar stand on the drive link 8 and also advances downwards at this moment, driving pillar stand 11 just drives drive link 8 and moves downward, drive link 8 drives fork 6 motions again, thereby reach the purpose that fork drives latch head rotation rotation, relative rotation takes place with latch body 1 in latch head 2 like this, one 90 degree right angle staggers, constitute buckle, tip upside down in the lockhole sleeve of doorframe, can't withdraw from, play the pick-proof effect, the current anomaly that detects motor 23 when electronic circuit increases, and just illustrates that latch head is rotated in place, single-chip microcomputer sends instruction once more, by electronic control circuit, motor is stopped the rotation, then, single-chip microcomputer sends instruction again, by electronic control circuit, make electromagnet 24 energisings, movable end is stretched out, block the top of drive link 8, lock drive link 8; The process of opening with close just in time opposite, when opening the door, input proper password in control circuit, make single-chip microcomputer send instruction,, make electromagnet 24 energisings by electronic control circuit, make the movable end withdrawal, no longer block the top of drive link 8, drive link is unlocked, then, single-chip microcomputer sends instruction again, by electronic control circuit, make motor 23 backward rotation, plectrum 9 is backward rotation also, its pin 10 is moved upward, by the driving pillar stand on the drive link 8 11, drive link 8 is moved upward, by fork 6, make latch head 2 that backward rotation take place, until latch head 2 and latch body 1 general alignment, the gear mass 12 on this moment motor 23 output shafts just with bolt slide plate 13 on tooth bar 14 mesh once more, motor 23 is backward rotation again, just drive by the engagement of gear mass 12 with tooth bar 14, make bolt slide plate 13 reverse slide, bolt on the bolt fixed head 5 is withdrawed from lockhole sleeve on the doorframe, reach the purpose of the cabinet door of unpacking.
Claims (12)
1, a kind of revolving door latch mechanism, it is characterized in that including latch body and rotatable latch head, through hole is arranged in the latch body, make the latch head of band rotating shaft be plugged in the latch body rotationally, latch head rotates under the angle state that staggers with respect to latch body can constitute buckle, latch body is fixed on the bolt fixed head, and the latch head afterbody links together versatilely by fork and drive link, and drive link is connected with driving mechanism directly or indirectly.
2, revolving door latch mechanism according to claim 1 is characterized in that described bolt fixed head is connected with driving mechanism directly or indirectly.
3, revolving door latch mechanism according to claim 2 is characterized in that driving mechanism includes the plectrum that is fixed on lock core end or the handle end, and the pushing part on the plectrum is carried out transmission with peristome on the drive link and cooperated.
4, revolving door latch mechanism according to claim 3 is characterized in that the pushing part on the plectrum is a pin, and the peristome on the drive link is the opening that promotes column formation up and down on the drive link.
5, revolving door latch mechanism according to claim 4 is characterized in that driving mechanism also includes the gear mass on lock core end or the handle end, and the tooth bar on gear mass and the bolt slide plate is connected with a joggle, and bolt slide plate and bolt fixed head are connected and fixed.
6,, it is characterized in that drive link is provided with the card division and carries out lock fit with movable fastener according to any described revolving door latch mechanism of right of claim 1 to 5.
7, revolving door latch mechanism according to claim 6, it is characterized in that movable fastener adopts under the handle condition at driving mechanism, be the stop column that is fixed on the terminal plectrum of mechanical lock, accordingly, arranged that on drive link lock post becomes the card division.
8, according to any described revolving door latch mechanism of right of claim 1 to 5, it is characterized in that movable fastener adopts the flexible end of electromagnet, electromagnet is connected with the output of electronic lock circuit, accordingly, arranged that on drive link lock post becomes the card division or the drive link top becomes the card division.
9,, it is characterized in that latch body and latch head global sections profile ovalize or arbitrary polygon shape dolioform or that length and width do not wait under aligned condition according to any described revolving door latch mechanism of right of claim 1 to 5.
10, according to any described revolving door latch mechanism of right of claim 1 to 5, it is right to it is characterized in that latch body and latch head constitute 2-4, is arranged on the bolt fixed head.
11, according to any described revolving door latch mechanism of right of claim 1 to 5, it is characterized in that having drawn extension spring between drive link and the bolt fixed head.
12, revolving door latch mechanism according to claim 1, it is characterized in that described driving mechanism adopts motor and electromagnet, be mounted with gear mass on the output shaft of motor, be connected with a joggle with the tooth bar on the bolt slide plate, gear mass is fixedly connected with plectrum, pin on the plectrum becomes the pushing part and drives with driving pillar stand up and down on the drive link and cooperate, lock post on the movable end of electromagnet and drive link top or the drive link is carried out lock fit, make drive link top or lock post become the card division, motor is connected with the output separately of electronic control circuit respectively with electromagnet, electronic control circuit adopts the digital circuit of single-chip microcomputer, adopts programme-control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100619478A CN101591996A (en) | 2008-05-30 | 2008-05-30 | A kind of revolving door latch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100619478A CN101591996A (en) | 2008-05-30 | 2008-05-30 | A kind of revolving door latch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101591996A true CN101591996A (en) | 2009-12-02 |
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ID=41406857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100619478A Pending CN101591996A (en) | 2008-05-30 | 2008-05-30 | A kind of revolving door latch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101591996A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206970A (en) * | 2010-03-31 | 2011-10-05 | 戴旭东 | Door plate locking mechanism of safety box |
| CN106730923A (en) * | 2016-12-05 | 2017-05-31 | 华强方特（芜湖）文化科技有限公司 | A kind of stage property door for quickly engaging with adjacent stage property |
| CN110344676A (en) * | 2019-08-15 | 2019-10-18 | 上海一吞文化创意有限公司 | A kind of locking device, luggage and door |
| CN110710891A (en) * | 2019-11-23 | 2020-01-21 | 高嘉炜 | Electric oven with multiple heat radiation structure |
| CN112562240A (en) * | 2020-11-20 | 2021-03-26 | 杭州金通科技集团股份有限公司 | Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection |
-
2008
- 2008-05-30 CN CNA2008100619478A patent/CN101591996A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206970A (en) * | 2010-03-31 | 2011-10-05 | 戴旭东 | Door plate locking mechanism of safety box |
| CN106730923A (en) * | 2016-12-05 | 2017-05-31 | 华强方特（芜湖）文化科技有限公司 | A kind of stage property door for quickly engaging with adjacent stage property |
| CN106730923B (en) * | 2016-12-05 | 2022-07-26 | 华强方特（芜湖）文化科技有限公司 | Prop door capable of being quickly clamped with adjacent prop |
| CN110344676A (en) * | 2019-08-15 | 2019-10-18 | 上海一吞文化创意有限公司 | A kind of locking device, luggage and door |
| CN110344676B (en) * | 2019-08-15 | 2024-03-12 | 上海一吞文化创意有限公司 | Locking device, case and door |
| CN110710891A (en) * | 2019-11-23 | 2020-01-21 | 高嘉炜 | Electric oven with multiple heat radiation structure |
| CN112562240A (en) * | 2020-11-20 | 2021-03-26 | 杭州金通科技集团股份有限公司 | Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection |
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| PB01 | Publication | ||
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Application publication date: 20091202 |