CN101956502B - Latch mechanism for safe cabinet - Google Patents
Latch mechanism for safe cabinet Download PDFInfo
- Publication number
- CN101956502B CN101956502B CN2009101006447A CN200910100644A CN101956502B CN 101956502 B CN101956502 B CN 101956502B CN 2009101006447 A CN2009101006447 A CN 2009101006447A CN 200910100644 A CN200910100644 A CN 200910100644A CN 101956502 B CN101956502 B CN 101956502B
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- China
- Prior art keywords
- bolt
- door
- handle
- plate
- fixed head
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- Expired - Fee Related
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Abstract
The invention discloses a latch mechanism for a safe cabinet. The latch mechanism comprises a handle, latches and a drive mechanism which drives the latches to stretch/retract through the handle, and is characterized in that: an upward latch, a downward latch, a leftward latch and a rightward latch are arranged on the inner side surface of a door plate; the latches in all directions are fixedly arranged on respectively latch fixing plates; the latch fixing plates are arranged on the inside surface of the door plate through a telescopic mechanism; correspondingly, a turntable is fixedly arranged on the central shaft of the handle; and the side surface of the turntable is in direct or indirect connection with all latch fixing plates through a cooperative structure of pins and waist-shaped holes. In the latch mechanism, as latches capable of stretching/retracting in upward, downward, leftward and rightward directions are arranged on the side surface of the door plate, the locking of the door plate is more stable and reliable, and the anti-theft performance is high; moreover, the latch mechanism has the advantages of relatively simple structure, easy assembly and production and convenient and flexible use.
Description
Technical field
The present invention relates to a kind of door bolt mechanism of safe.
Background technology
Traditional safe bolt structure is to include handle, bolt and handle to drive the driving mechanism that bolt is made expanding-contracting action, generally is that handle is through rotating; Drive bolt and make flexible action, cooperate, realize the opening and closing of safe with the doorframe of safe; Generally; Bolt generally is the bolt that only is provided with horizontal balance, perhaps is equipped with the bolt of knee-action, and door-plate is connected on the doorframe to secure more.
But traditional bolt does not have four direction setting up and down, and, drive all directions bolt through handle and carry out the actuating mechanism more complicated, be unfavorable for installing and produce.
Like the patent No. is 200820034790.5 Chinese patent " safe door bolt-lock clamping system ", discloses a kind of safe door bolt-lock clamping system, comprises mainboard assembly; The side-to-side movement keeper plate is set on the mainboard assembly; One with stir shifting block that handle is connected and cooperate with shifting block on the side-to-side movement keeper plate, at side-to-side movement keeper plate upper and lower the upper and lower keeper plate that cooperates with the side-to-side movement keeper plate is set respectively, described defective above it just exists; Only be that above-below direction is provided with keeper; In conjunction with dead bolt, just three directions lock, and also have a fly in the ointment.
Summary of the invention
Technical problem to be solved by this invention is a kind of practicality simple and reasonable for structure is provided, is used for the door bolt mechanism that is used for safe that four direction locks simultaneously to above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of door bolt mechanism that is used for safe; It includes handle, bolt and handle and drives the driving mechanism that bolt is made expanding-contracting action; It is characterized in that being furnished with the bolt of doing expanding-contracting action downwards upwards,, left, to the right at the inboard face of door-plate; The bolt of all directions is fixed on the bolt fixed head separately; The bolt fixed head is to be installed in the inboard face of door-plate through telescopic structure; Accordingly, rotating disk is fixed on the handle central axis, and disc surfaces is directly to be connected or to link together indirectly to have constituted driving mechanism through the fit structure of pin and mounting hole with each bolt fixed head.
Described bolt fixed head is the slurcam that is connected with separately for the bolt fixed head of left and right directions action; Extend toward the center position of handle the slurcam inner end; Disc surfaces is connected with separately slurcam through the fit structure of pin and mounting hole, thereby bolt fixed head and rotating disk are coupled together indirectly.
Described telescopic structure is to adopt the fit structure of pin and guide hole, or, the fairlead structure.
Further, be arranged with copper sheathing on the described pin.
Described bolt is spacing to be arranged at around the door-plate in the perforate separately in the edge.
Further improve; Be with jam plate on the described handle central axis; Jam plate is installed in the inboard face of door-plate through aforementioned telescopic structure, and the driving member of lockset is directly to be connected perhaps to link together indirectly on the latch-up structure that jam plate one side setting cooperates with the handle central axis, jam plate opposite side and door-plate.
Described latch-up structure is to adopt the lockhole be enclosed within on the handle central axis, and lockhole to be macropore and irregularly-shaped hole be formed by connecting, the cross sectional shape of central axis locking place of shaking hands also be with lockplate on the cross section that cooperates of irregularly-shaped hole.Irregularly-shaped hole is tri-angle-holed or square hole.
The shift fork that the driving member of described lockset adopts the off-centre of mechanical lock to be provided with, shift fork and jam plate opposite side waist hole are mobilizable socket connections.Or the driving member of described lockset adopts the electromagnet in the electronic lock, and the movable end of electromagnet is connected with the jam plate opposite side.
Compared with prior art, the invention has the advantages that: can be on the inboard face of door-plate be arranged can upwards, downwards, left, to the right four direction makes the bolt of expanding-contracting action, makes door-plate lock secure more; Theftproof performance is good, and jam plate can lock the handle central axis, the handle of dismantling in the outside of safe exactly; Also can't open safe; And relatively simple for structure, assembling is produced easily, uses efficient and convenient and flexible.
Description of drawings
Fig. 1 is a structural principle sketch of the present invention (bolt stretches out under the state);
Fig. 2 is structural principle sketch of the present invention (under the bolt retraction state);
Fig. 3 is a structural principle sketch of the present invention (overlooking under the state);
Fig. 4 is a stereogram of the present invention;
Fig. 5 is a front view of the present invention;
Fig. 6 is stereogram of the present invention (a jam plate structure division).
The specific embodiment
Below in conjunction with embodiment the present invention is described in further detail.
Shown in Fig. 1-5, a kind of door bolt mechanism of safe, it includes handle 2, bolt 3 and handle and drives the driving mechanism that bolt is made expanding-contracting action; Wherein the bolt fixed head has 4, and they are divided into the fixed head of bolt left 4 of doing expanding-contracting action left and the fixed head of bolt to the right 5 of doing expanding-contracting action to the right, reaches the upwards bolt fixed head 6 of upwards doing expanding-contracting action and the downward bolt fixed head 7 of doing expanding-contracting action downwards; Left bolt fixed head 4 and to the right bolt fixed head 5 be arranged in the outermost position of door-plate 1, near the edge 8 of door-plate, the bolt fixed head has left horizontal waist shape guide hole 4.1 in the position about in the of 4 left; And the fixing pin 1.1 of going up of door-plate 1 inboard face plays the copper sheathing 1.1a of the strength of reducing friction on sheathed on the pin 1.1, and the grafting through pin and waist shape guide hole and leading cooperates; Making left, bolt fixed head 4 can be installed in to horizontal movement door-plate 1 inboard face; In order to play position-limiting action, prevent that the bolt fixed head from deviating from pin outside, be fixed with nut or jump ring in the pin outer end usually; Position, bolt fixed head 4 upper, middle and lower is fixed with bolt 3 left; Bolt 3 is spacing in the perforate separately of door-plate edge 8, and position, bolt fixed head 4 middle and upper part is fixedly connected with slurcam 9 with bolt left, and slurcam 9 also passes through the fit structure of similar pin and waist shape guide hole; Be installed in the inboard face of door-plate 1; Generally be above the central axis 10 of handle, extend to the central axis 10 of handle the inner end of slurcam 9, has vertical mounting hole 9.1 in the inner end of slurcam 9; Be plugged and connected with rotating disk 11 corresponding pins 11.1, bolt fixed head 4 couples together with rotating disk 11 indirectly so left.Certainly, if bolt plate 4 is made of one part with slurcam 9 left, can directly couple together exactly; Principle is similarly, and is same, at the right-hand bolt fixed head 5 to the right that is provided with of door-plate; To the right bolt fixed head 5 and left bolt plate 4 be that central axis 10 with handle be that center of rotation is arranged, the arrangement principle is the same with bolt fixed head left, no longer description in depth on the details; Be provided with downward bolt fixed head 7 left between the central axis 10 of bolt fixed head 4 and handle; Downwards vertical waist shape guide hole 7.1 is left on bolt fixed head 7 tops, and the fixing pin 1.1 of going up of door-plate 1 inboard face, plays the copper sheathing of the strength of reducing friction on the pin 1.1 on sheathed; Cooperate with the grafting and the guiding of waist shape guide hole 7.1 through pin 1.1; Make downward bolt fixed head 7 can be installed in door-plate 1 inboard face, the lower end of bolt fixed head 7 is fixed with bolt 3 downwards with moving both vertically, and bolt 3 is spacing in the perforate of door-plate edge 8; Bolt fixed head 7 is pasting rotating disk 11 sideway stances and is having horizontal mounting hole 7.2 downwards; Be plugged and connected with rotating disk 11 corresponding pins 11.2, so downward bolt fixed head 7 directly couples together with rotating disk 11, and upwards bolt fixed head 6 and bolt plate 7 downwards are that the central axis 10 with handle is that center of rotation is arranged; The arrangement principle is the same with the bolt fixed head that makes progress, and no longer in depth describes on the details.
In present embodiment, pin and pin all are to be arranged with copper sheathing, play the effect of reducing friction.Handle mounting structure is traditional technological means.
See Fig. 5-6; Be with jam plate 12 on the central axis 10 of handle; Jam plate 12 is installed in door-plate 1 inboard face through foregoing telescopic structure, and jam plate 12 1 sides are provided with macropore 12.1 and the lockhole 12.3 that irregularly-shaped hole 12.2 is formed by connecting, and are enclosed within on the central axis 10 of handle; Form the latch-up structure that cooperates with the central axis 10 of handle; But the inserting mode of the shift fork 13.1 employing activities of the off-centre setting of lockset mechanical lock 13 on the opposite side waist hole of jam plate 12 and the door-plate couples together, and also is similar pin and mounting hole fit structure, thereby forms the locking mechanism to the central axis 10 of handle.
Certainly, the driving member of lockset also can adopt the electromagnet in the electronic lock, and the movable end of electromagnet is connected with the jam plate opposite side, reaches similar effect.
Its operating principle is such:
Using key operated the time when the shift fork 13.1 of mechanical lock, shift fork 13.1 can rotate, and promotes jam plate 12 to a lateral movement; Make that macropore 12.1 is enclosed within on the central axis 10 of handle in the lockhole on the jam plate 12; Broken away from the screens locking, handle 2 can backward rotation, after handle 2 backward rotation; Rotating disk 11 through on its central axis 10 also begins backward rotation; Because the pin 11.1,11.2 on rotating disk 11 sides is to peg graft to cooperate with mounting hole on each bolt fixed head 6,7 or the slurcam 9, just drives bolt fixed head 4,5,6,7 and withdraws simultaneously to the left and right or up and down, makes the bolt 3 on each bolt fixed head withdraw from each perforate on the safe doorframe; Unlock, safe can open the door;
Safe closes behind the door; After handle 2 rotates; Also begin to rotate through the rotating disk 11 on its central axis 10,, just drive bolt fixed head 4,5,6,7 and stretch out simultaneously to the left and right or up and down because the pin 11.1,11.2 on rotating disk 11 sides is that grafting cooperates with mounting hole on each bolt fixed head 6,7 or the slurcam 9; Bolt 3 on each bolt fixed head is extend in the perforate on the safe doorframe to be locked; The shift fork 13.1 of mechanical lock is when cutting out with key then, and shift fork 13.1 also can reverse rotation, promotes jam plate 12 and moves to opposite side; Make that irregularly-shaped hole 12.2 is enclosed within on the central axis 10 of handle in the lockhole on the jam plate 12, screens locks handle once more.
Safe of the present invention can be security protection equipment such as strongbox, safety cabinet, weapon cabinet, collection box.
Claims (7)
1. door bolt mechanism that is used for safe; It includes handle, bolt and handle and drives the driving mechanism that bolt is made expanding-contracting action; It is characterized in that being furnished with the bolt of doing expanding-contracting action downwards upwards,, left, to the right at the inboard face of door-plate, the bolt of all directions is fixed on the bolt fixed head separately, and the bolt fixed head is to be installed in the inboard face of door-plate through telescopic structure; Accordingly; Rotating disk is fixed on the handle central axis, and disc surfaces is directly to be connected or to link together indirectly to have constituted driving mechanism through the fit structure of pin and mounting hole with each bolt fixed head, is arranged with copper sheathing on the described pin.
2. the door bolt mechanism of safe according to claim 1; It is characterized in that described bolt fixed head is the slurcam that is connected with separately for the bolt fixed head of left and right directions action; Extend toward the center position of handle the slurcam inner end, and disc surfaces is linked together through the fit structure of pin and mounting hole and slurcam separately.
3. the door bolt mechanism of safe according to claim 1 and 2 is characterized in that described telescopic structure is to adopt the fit structure of pin and guide hole.
4. the door bolt mechanism of safe according to claim 3 is characterized in that being arranged with copper sheathing on the described pin.
5. the door bolt mechanism of safe according to claim 1 and 2 is characterized in that described telescopic structure is to adopt the fairlead structure.
6. the door bolt mechanism of safe according to claim 1 and 2 is characterized in that described bolt is spacing around being arranged at door-plate in the perforate separately in the edge.
7. the door bolt mechanism of safe according to claim 1 and 2; It is characterized in that being with jam plate on the described handle central axis; Jam plate is installed in the inboard face of door-plate through aforementioned telescopic structure; The driving member of lockset is directly to be connected perhaps to link together indirectly in the jam plate one side setting and the latch-up structure that cooperates of handle central axis, jam plate opposite side and door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101006447A CN101956502B (en) | 2009-07-13 | 2009-07-13 | Latch mechanism for safe cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101006447A CN101956502B (en) | 2009-07-13 | 2009-07-13 | Latch mechanism for safe cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956502A CN101956502A (en) | 2011-01-26 |
| CN101956502B true CN101956502B (en) | 2012-11-21 |
Family
ID=43484069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101006447A Expired - Fee Related CN101956502B (en) | 2009-07-13 | 2009-07-13 | Latch mechanism for safe cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101956502B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864987B (en) * | 2012-09-27 | 2016-04-13 | 宁波万金现代钣金有限公司 | All-around locking mechanism with upper, lower, left and right sides and drawer type safe deposit box |
| CN106545230A (en) * | 2015-09-18 | 2017-03-29 | 圣指通科技（北京）有限公司 | The cam mechanism of cabinet door office |
-
2009
- 2009-07-13 CN CN2009101006447A patent/CN101956502B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101956502A (en) | 2011-01-26 |
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| C06 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20140713 |
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