CN101429831B

CN101429831B - Telescopic handle mechanism used in safe

Info

Publication number: CN101429831B
Application number: CN2007101568106A
Authority: CN
Inventors: 曹君
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-09
Filing date: 2007-11-09
Publication date: 2011-08-10
Anticipated expiration: 2027-11-09
Also published as: CN101429831A

Abstract

The invention provides a telescopic type handle structure for a safe, which comprises a handle. The handle structure is characterized in that a middle shaft of the handle passes through a mounting hole of a door plate of the safe, and supports an upper spring between the handle and the door plate, the middle part of the middle shaft on the handle is provided with a clamping opening which is in clamping fit with a movable clamping plate, the clamping plate is hanged behind the door plate through the matching structure of a guide hole and a pin, a power-driven part is directly or indirectly in matching connection with the clamping plate, and the rear part of the middle shaft on the handle is provided with an upper limit part. The handle structure has reasonable and practical structure, and can conveniently combine a mechanical lock or an electric lock; moreover, the application range of the handle structure is wider, and the assembly and the use of the handle structure are also quite convenient.

Description

Telescopic handle mechanism for the safe use

Technical field

The present invention relates to a kind of telescopic handle mechanism for the safe use.

Background technology

In the prior art, employed handle in the electronic safe products such as (cabinets), its handle body all directly stretch out the big distance of door-plate, exceed beyond the shop front exactly.This situation following points drawback:

1, when Product transport, collided easily and cause handle to damage, cause the handle outward appearance to destroy, seriously can be caused Handle axis fracture or distortion, make handle lose functional performance, influence product and normally use.

2, do not knowing password or do not having under the situation of key, turning handle opening safety cabinet door by force, its bad result surpasses to a certain degree when rotatory force, and handle deforms or the distortion of internal mechanism spare, influences the product functional performance.

Other looks into the patent No. is 88202171 Chinese patent " built-in handle type mechanical code lock ", reported built-in handle, it unites two into one handle and mechanical code lock, so its key is built in the mechanical code lock at handle, after deciphering, under the elastic force effect of spring, centering block enters in the water jacket of dial and Moving plate, drag pull bar, pull bar pulling fork is released handle by the protruding screw on the fork, thus breakdown safety cabinet or strongbox, reach and prevent that stealer from can not decipher breakdown cabinet door or chamber door, and carry out the purpose of mechanical destruction with handle.But it combines with mechanical lock, and is practical inadequately so structure is very complicated, can not combine with the electronic lock in modern times again, causes a part of strongbox to use, so, also require further improvement.

Summary of the invention

Technical problem to be solved by this invention provides a kind of telescopic handle mechanism for the safe use of practicality rational in infrastructure, and it can combine with mechanical lock or electronic lock easily, and the scope of application is more extensive, and assembling is used also very convenient.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of telescopic handle mechanism for the safe use, it includes handle, it is characterized in that axis on the handle passes the installing hole on the bin door-plate, and between handle and door-plate, support upper spring, axis on the handle has bayonet socket at medium position, be clasped with mobilizable clamp, and clamp is suspended on the door-plate back by pilot hole and pin fit structure, power driving part is connected with clamp directly or indirectly, and the axis on the handle is settled upper limit spare in rear positions.

As improvement, axis on the described handle has placed gear in the postmedian position, gear carries out fit engagement with tooth bar on the slide plate edge and is connected, the slide plate outside is connected with dead bolt, slide plate is suspended on the clamp back by pilot hole and pin fit structure, and the gear center hole rear portion is that abnormity cooperates with axis rear portion on the handle.Like this, can control the action of dead bolt by handle.

Further improve, described slide plate is provided with the promotion pin, with the oblique guide hole of last connecting rod and lower link is to peg graft to cooperate, and last connecting rod and lower link are to be suspended on the door-plate back by pilot hole and pin fit structure, and last connecting rod and lower link have last tapered end and lower lock head respectively.Like this, can control the work of lower lock head by handle, improve the strength of door-plate locking, theftproof performance is stronger.

One of preferred, described power driving part is the shift fork on the mechanical lock core, and the distribution on the shift fork cooperates with indent promotion position on the clamp, realizes indirect connection.The strongbox door-plate mechanism of being convenient to handle and mechanical lock and so on combines.

Preferred two, described power driving part is an electromagnet, and the movable end of electromagnet directly is connected with pin with promotion position on the clamp.The strongbox door-plate mechanism of being convenient to handle and electronic lock and so on combines.

Further improve, described door-plate surface have for handle hide into cavity, reach strongbox appearance looks elegant practical function.

At last, described abnormity cooperates and adopts triangle, quadrangle, half garden or outer convex rib block-shaped, and after being convenient to handle and ejecting, gear presents driving with axis on the handle and is connected.

Compared with prior art, the invention has the advantages that:

1, the aesthetic measure of lifting product appearance: when safety cabinet is in closed condition, because handle body is in the indentation safety cabinet door-plate, so the shop front of whole safety cabinet is a level, if add extra-thin control panel, to promote the aesthetic measure of product greatly.

2, be beneficial to Product transport and carrying.After having used the telescopic type handle, because product is in transportation, handle is all the time in the indentation safe door, so be not easy to be caused the functional performance of handle to be affected by collision.

3, prevent that the people from being malicious sabotage.Because safety cabinet handle when lock coin state is in the indentation safe door, prevent that effectively the people is not knowing to password and do not having under the state of key turning knob by force.

4, the reasonable integral structure practicality, it can combine with mechanical lock or electronic lock easily, and the scope of application is more extensive, and assembling is used also very convenient.

Description of drawings

The telescopic handle mechanism structure chart (closed condition under) of Fig. 1 for using for safe;

The telescopic handle mechanism structure chart (closed condition under, hidden slide plate and tooth bar) of Fig. 2 for using for safe;

Fig. 3 is the sectional view of Fig. 2;

The telescopic handle mechanism structure chart (opening under) of Fig. 4 for using for safe;

Fig. 5 is the sectional view (under the opening, having hidden slide plate and tooth bar) of Fig. 4.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Examples of implementation, anticipate as shown in the figure, a kind of telescopic handle mechanism for the safe use, door-plate 1 surface of safe has for handle 2 hides the cavity 3 of going into, generally for the ease of making, door-plate 1 surface at safe is left with handle shape similar, bigger a little handle hole 1a, fixedly upper handle pedestal 1b is set on the handle hole surface, just make door-plate 1 surface of safe have for handle hide into cavity 3, handle 2 is connected and fixed with its axis 4, axis 4 on the handle 2 passes the installing hole on the bin door-plate, spring 5 is arranged on handle 2 and door-plate cavity 3, axis 4 on the handle is left a bayonet socket 4a at medium position, mobilizable clamp 6 is suspended on door-plate 1 back by pilot hole and pin fit structure, be clasped with the bayonet socket 4a on the axis, power driving part is connected with clamp 6 directly or indirectly, see Fig. 5, in present embodiment, power driving part adopts the shift fork 7 on the mechanical lock core, indent on distribution 8 on the shift fork and the clamp 6 promotes position 6a and cooperates, make clamp 6 that lifting work take place, thereby realize indirect connection.Axis 4 on the handle 2 has placed gear 9 in the postmedian position, tooth bar 11 on gear 9 and slide plate 10 edges is connected with a joggle, slide plate 10 outsides are connected with dead bolt 12 or are made of one, slide plate 10 also is suspended on clamp 1 back by pilot hole and pin fit structure, see Fig. 1, axis rear portion 4b on gear 9 centre bore rear portion 9a and the handle adopts abnormity to cooperate, adopt triangle exactly, quadrangle, half garden, or outer convex rib is block-shaped or similar structures, see Fig. 4, after handle 2 ejects under spring 5 acts on, gear 9 presents to drive with axis 4 on the handle and is connected, and making the handle axis revolve 4, change can driven gear 9 rotations, and both skidding can not take place.At last, the axis 4 on the handle 2 settles upper limit spare 10 as nut shim in rear positions, prevents that handle 2 breaks away from door-plate 1, plays limit effect.

In addition, last connecting rod 11 and lower link 12 are to be suspended on door-plate 1 back by pilot hole and pin fit structure, last connecting rod 11 and lower link 12 have last tapered end 13 and lower lock head 14 respectively, also be provided with on the slide plate 10 and promote pin 15, with oblique guide hole 11a, the 12a of last connecting rod 11 and lower link 12 is to peg graft to cooperate, and by promoting pin 15, makes connecting rod 12 or lower link 12 that expanding-contracting action take place, cooperate with lockhole in the safe doorframe, improve the locking strength of door-plate.

Its basic functional principle is such: be at safe under the state of locking, want opening safety bin door, must insert correct door lock key earlier, and with key Unscrew mechanical lock, this moment, the lock core of door lock drove shift fork 7 half-twists, and shift fork 7 drive clamps 6 move up simultaneously, and handle 2 outwards ejects under the effect of spring 5, by axis 4 outer moving, gear 9 rear portions and axis 4 rear portions are driven by irregularly-shaped hole couple together, turning handle 2 can rotate by driven gear 9 at this moment, passes through the tooth bar of engagement 11 again, make dead bolt 12 and last

lower lock head

11,12 bounce back inward, thereby open door-plate office, on the contrary, when close the door, door-plate 1 is closed on bin body doorway, again with hand with handle 2 reverse rotations, make dead bolt 12 and last

lower lock head

11,12 uphold outward, lock door-plate 1, like this, handle 2 can be pressed for 3 li toward cavity, be locked mechanical lock again, clamp 6 is moved down, withhold the axis upper latch notch 4a of handle, thereby lock handle 2.

Another examples of implementation, aforesaid power driving part adopts electromagnet, the movable end of electromagnet directly is connected with pin with promotion position on the clamp, convenient like this and electronic lock combines, because some safe does not have mechanical lock, carry out expanding-contracting action but adopt control circuit and motor or electromagnet to promote dead bolt, other and aforesaid structure are similar.

Claims

1. telescopic handle mechanism that uses for safe, it includes handle, it is characterized in that axis on the handle passes the installing hole on the bin door-plate, and between handle and door-plate, support upper spring, axis on the handle has bayonet socket at medium position, be clasped with mobilizable clamp, and clamp is suspended on the door-plate back by pilot hole and pin fit structure, power driving part is connected with clamp directly or indirectly, and the axis on the handle is settled upper limit spare in rear positions.

2. telescopic handle mechanism according to claim 1, it is characterized in that the axis on the described handle has placed gear in the postmedian position, gear carries out fit engagement with tooth bar on the slide plate edge and is connected, the slide plate outside is connected with dead bolt, slide plate is suspended on the clamp back by pilot hole and pin fit structure, and the gear center hole rear portion is that abnormity cooperates with axis rear portion on the handle.

3. telescopic handle mechanism according to claim 2, it is characterized in that described slide plate is provided with the promotion pin, with the oblique guide hole of last connecting rod and lower link is to peg graft to cooperate, and last connecting rod and lower link are to be suspended on the door-plate back by pilot hole and pin fit structure, and last connecting rod and lower link have last tapered end and lower lock head respectively.

4. telescopic handle mechanism according to claim 3 is characterized in that described power driving part is the shift fork on the mechanical lock core, and the indent on the distribution on the shift fork and the clamp promotes the position and cooperates, and realizes indirect connection.

5. telescopic handle mechanism according to claim 3 is characterized in that described power driving part is an electromagnet, and the movable end of electromagnet directly is connected with pin with promotion position on the clamp.

6. telescopic handle mechanism according to claim 4, it is characterized in that described door-plate surface have for handle hide into cavity.

7. telescopic handle mechanism according to claim 5, it is characterized in that described door-plate surface have for handle hide into cavity.

8. telescopic handle mechanism according to claim 2 is characterized in that described abnormity cooperates employing triangle quadrangle, semicircle or outer convex rib block-shaped.