CN201158968Y

CN201158968Y - Safe handle apparatus for preventing forced unlocking

Info

Publication number: CN201158968Y
Application number: CNU200820083077XU
Authority: CN
Inventors: 李亚伟
Original assignee: Ningbo Yongfa Group Co Ltd
Current assignee: Ningbo Yongfa Group Co Ltd
Priority date: 2008-01-30
Filing date: 2008-01-30
Publication date: 2008-12-03
Anticipated expiration: 2018-01-30

Abstract

A handle device of a safety box, which is capable of preventing opening by force, comprises a handle which is traversed on a door panel, a removing piece which is connected with the handle and is capable of rotating along the handle, wherein one end of the removing piece is connected with a sliding panel of an actuating mechanism, and the handle device is characterized by further comprising a lever and a lock removing piece which is arranged on the back surface of the door panel and rotates through driving by a theftproof lock structure, the removing piece is connected with the handle through a clutch structure, wherein one end of the lever is connected with the clutch structure which can be in an off normal state or a connecting state through the prizing of the lever, the other end of the lever is matched with the lock removing piece in an oblique plane mode, and the rotation of the lock removing piece can prize the lever. When the theftproof lock is in a lock mode, the removing piece is in the off normal mode with the handle through the prizing of the lever, at the moment, if the handle is rotated by force, the handle is in a lost motion, the action of the actuating mechanism can not be driven by the removing piece, thereby the function of protecting inner organs of the actuating mechanism is increased, and the theftproof performance of the safety box is better.

Description

The strongbox handle device that a kind of anti-violence is opened

Technical field

The utility model relates to the strongbox handle device that a kind of anti-violence is opened.

Background technology

Traditional electronic type safety door structure includes the side latch head that a body, afterbody are connected with sideskid; Sideskid is by the spacing back side at the door body of position limiting structure that it can be moved laterally along the door body back side, but also be provided with the driving mechanism that the driving side slide plate is made lateral displacement on the door body, the door body is provided with the electric lockset that has electromagnetic core, electromagnetic core is scalable to be gone out electric lockset and carries out gear with sideskid to cooperate to stop sideskid laterally to move, drives structure has generally comprised handle, be arranged on the rotating disk at the body back side or a plectrum, rotating disk or plectrum link to each other with sideskid, and turning handle just can laterally move by the driving side slide plate under the drive of rotating disk or plectrum like this.Simultaneously, the electromagnetic core that the electric lockset of traditional electronic safe is used, all be directly to contact with sideskid, and handle is directly to link to each other with plectrum, have irregularly-shaped hole on the plectrum, and the cross-sectional profile of handle and size and irregularly-shaped hole match, and handle end is plugged in and is fixed in the irregularly-shaped hole of plectrum, therefore just must have the trend that plectrum rotates that drives when handle rotates, in this case, in case overexert during turning handle, plectrum can drive sideskid bump electromagnetic core, damages electromagnetic core, cause strongbox to damage, or make sideskid directly slip over electromagnetic core, and door is opened, cause potential safety hazard.

In sum, existing strongbox handle device also can be further improved.

Summary of the invention

Technical problem to be solved in the utility model is the strongbox handle device that provides a kind of anti-violence of offing normal at theftproof lock lock-out state lower handle and plectrum to open at above-mentioned prior art present situation, and it has the advantage that makes the strongbox theftproof performance more intrepid.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the strongbox handle device that a kind of anti-violence is opened, include the handle that is located on the door-plate, linking to each other with handle also can be with the plectrum of handle rotation, one end of this plectrum links to each other with the slide plate in the executing agency, it is characterized in that: this handle device also includes lever, the lock plectrum that is arranged on the door-plate back side and rotates by the anti-theft lock structure driving, link to each other by a clutch structure between described plectrum and the handle, described lever one end links to each other with clutch structure, the prizing of lever can make clutch structure be in and off normal or bonding state, the other end of lever is that the inclined-plane cooperates with the lock plectrum, and the rotation of lock plectrum can prize lever.

Above-mentioned clutch structure is: have irregularly-shaped hole on the described plectrum, the bar portion of corresponding handle has the special-shaped portion that matches with irregularly-shaped hole, described irregularly-shaped hole is set in the special-shaped portion of handle to clutch up and down, and being preset with one at the rear portion of handle makes irregularly-shaped hole have the spring that is set in special-shaped portion trend all the time, the loosening bottom that is set on the handle and is positioned at plectrum of described lever, having an end face at least in two end faces that are in contact with one another of the other end of lever and lock plectrum is the inclined-plane.Existing clutch structure has a lot, realizes that by irregularly-shaped hole clutch is a kind of of clutch, and handle combined with plectrum when irregularly-shaped hole was set in special-shaped portion, and handle and plectrum were offed normal when irregularly-shaped hole left special-shaped portion.Certainly clutch structure can also adopt structures such as gears to engage and disengage, flank of tooth clutch.

Above-mentioned lever middle part has a circular hole, this circular hole is loosening to be set on the handle, one end of lever has a downward-sloping gradually oblique portion that cooperates with the end gradient with the lock plectrum, the other end of lever is bent downwardly and contacts to form rotating fulcrum with the door-plate back side, the lock plectrum rotate gradually with oblique portion's contact condition under, the described lever activity supporting point that rotates is upturned, and simultaneously, the middle part of lever promotes irregularly-shaped hole on the plectrum and the special-shaped portion on the handle offs normal.It is that a kind of structure is simple relatively, lever of being convenient to assemble and lock plectrum fit structure.Certainly the fit structure of lever and lock plectrum is not limited to said structure, the rotating fulcrum of lever can be arranged on the middle part of lever as it, and be designed to the acclivitous backward gradually slope of a gradient at the upper surface of lever and lock plectrum respective end, at this moment, when the lock plectrum turns to the slope of lever, lock plectrum depress lever, the other end of rotating fulcrum is upturned simultaneously, and then the special-shaped portion of plectrum and handle is offed normal.In sum, lever cooperates to satisfy at the lock plectrum with the gradient of lock plectrum and turns under certain angle state, make lever can perk drive plectrum and special-shaped portion off normal and get final product.

For preventing to lock plectrum when the shifting lever, left and right sides deflection can take place in lever, and at handle and tiltedly have a spacing hole on the lever between the portion, the described door-plate back side is provided with a movable limited post that is located in the described spacing hole.Owing to determine a plane at 2, by the effect of limited post and spacing hole, lever can only be swung up and down, guarantee the stability of structure operation.

Above-mentioned spring housing is located at the rear portion of handle, and spring one end and plectrum are conflicted, the other end by packing ring and be threaded in handle end to the withdrawing nut locking positioning.

Above-mentioned executing agency includes slide plate, the door bolt head that links to each other with slide plate of spacing at the door-plate back side and relatively door-plate left and right sides slippage and is arranged on the Puzzle electronic lock structure of the prevention slide plate slippage slippage on the door-plate, be fixed with a shifting shaft on the described plectrum, this shifting shaft links to each other with mounting hole on the slide plate.This executing agency is a routine techniques.

Above-mentioned irregularly-shaped hole is for to be formed by stacking by two staggered square openings, and the special-shaped cross section on the described handle is square.The profile of this irregularly-shaped hole can be convenient to the multi-angle assembling, and irregularly-shaped hole does not limit to and a last profile certainly, and it also has is triangle, star and various polygon.

Compared with prior art; advantage of the present utility model is: link to each other by clutch structure between the plectrum in this handle device and the handle; and between clutch structure and lock plectrum, be provided with lever; lever is prized by the rotation of the lock plectrum that drives with key lock; therefore; be in locking-in state at theftproof lock; plectrum prizes down and handle is offed normal at lever; this moment is as the violence turning handle; handle can dally; can not drive executing agency's action by plectrum, therefore strengthen the function of departments and organs in the protection executing agency, also make the theftproof performance of strongbox more intrepid.

Description of drawings

Fig. 1 is the Facad structure schematic diagram of the utility model embodiment;

Fig. 2 is the structure schematic diagram of the utility model embodiment (remove behind the part slide plate and be lock-out state);

Fig. 3 is that the A-A of Fig. 2 is to sectional view;

Fig. 4 is the I place enlarged drawing of Fig. 3;

Fig. 5 is the structure schematic diagram of the utility model embodiment (remove behind the part slide plate and be released state);

Fig. 6 is the principle schematic of the utility model embodiment under released state;

Fig. 7 is the principle schematic of the utility model embodiment under lock-out state;

Fig. 8 is the stereogram under lock-out state among the utility model embodiment;

Fig. 9 is the stereogram under released state among the utility model embodiment;

Figure 10 is the vertical view of plectrum among the utility model embodiment;

Figure 11 is the vertical view of handle among the utility model embodiment;

Figure 12 is the vertical view of lever among the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Shown in Fig. 1～5, be a preferred embodiment of the present utility model.

The strongbox handle device that a kind of anti-violence is opened, include door-plate 1, be located in the handle 2 on the door-plate 1, linking to each other with handle 2 also can be with the plectrum 3 of handle 2 rotations, one end of this plectrum 3 links to each other with executing agency, executing agency includes spacing at door-plate 1 back side and the relatively slide plate 4 of door-plate 1 left and right sides slippage, the side latch head 12 that links to each other with slide plate 4, and be arranged on the Puzzle electronic lock structure 13 of the prevention slide plate 4 slippage slippages on the door-plate 1, be fixed with a shifting shaft 31 on the described plectrum 3, this shifting shaft 31 links to each other with mounting hole on the slide plate 4, and the rotation of plectrum 3 can drive slide plate 4 move left and right like this.

Puzzle electronic lock structure 13 comprises the electric lockset 14 that has electromagnetic core 15, and electromagnetic core 15 is scalable to be gone out electric lockset 14 and carry out gear with slide plate 4 to cooperate to stop slide plate 4 laterally to move, and this electric lockset is a routine techniques.Emergent tubulose lock construction 16 also can be set on the door-plate.

This handle device also includes lever 5, is arranged on door-plate 1 back side and drives the lock plectrum 7 that rotates by anti-theft lock structure 6, and wherein anti-theft lock structure 6 can adopt existing various lock constructions, generally adopts marble mechanical lock.Link to each other by a clutch structure between described plectrum 3 and the handle 2, described lever 5 one ends link to each other with clutch structure, the prizing of lever 5 can make clutch structure be in to off normal or in conjunction with two states, and having an end face at least in two end faces that are in contact with one another of the other end of lever 5 and lock plectrum is the inclined-plane.

Described clutch structure is: have irregularly-shaped hole 31 on plectrum 3, shown in Figure 10,11, irregularly-shaped hole 31 is for to be formed by stacking by two staggered square openings, and the bar portion of corresponding handle 2 has the special-shaped portion 21 that matches with irregularly-shaped hole 31, and these abnormity portion 21 cross sections are square accordingly.Irregularly-shaped hole 31 on the described plectrum is set in the special-shaped portion 21 of handle to clutch up and down, and promptly irregularly-shaped hole 21 just can break away from handle abnormity portion 21 up and down, and just is positioned under special-shaped portion 21 states at irregularly-shaped hole 31, and the rotation of handle 2 can drive plectrum 3 and rotate.The rear portion of described handle 2 is preset with a spring 8 that irregularly-shaped hole 31 is had be set in all the time special-shaped portion 21 trend, spring housing 8 is located at the rear portion of handle, spring 8 one ends and plectrum 3 conflicted, the other end by packing ring 9 and be threaded in handle 2 ends to withdrawing nut 10 locking positionings.

Described lever 5 middle parts have a bigger circular port 51, as shown in figure 12, by these circular port 51 loosening being set on the handle 2 that is positioned at plectrum 3 bottoms, the other end of lever 5 has a downward-sloping gradually oblique portion 52 that cooperates with the end gradient with lock plectrum 7, the other end of lever 5 is bent downwardly and contacts to form rotating fulcrum 53 with door-plate 1 back side, tiltedly portion 52 and rotating fulcrum 53 lay respectively at circular port 51 both sides at lever 5 middle parts, lock plectrum 7 rotates gradually with oblique portion 52 contact conditions under, described lever 5 activity supporting point 53 that rotates is upturned, simultaneously, the irregularly-shaped hole 31 on the middle part of the lever 5 promotion plectrum 3 is offed normal with the special-shaped portion 21 on the handle 2.Have a spacing hole 54 on the lever 5 between circular port 51 and the oblique portion 52, described door-plate 1 back side is provided with a movable limited post 11 that is located in the described spacing hole 54.

Operating principle:

As Fig. 7; shown in 8; when anti-theft lock structure 6 is in locking-in state; since the lock plectrum 7 be positioned at lever 5 one ends oblique portion 52 below; this moment, lever 5 upwards held up lever 5 at this end; lever 5 activity supporting point 53 that rotates is upturned; simultaneously; the irregularly-shaped hole 31 that the middle part of lever 5 promotes on the plectrum 3 is offed normal with 21 ones of abnormity on the handle 2; this moment, turning handle 2 can not drive plectrum 3 rotations; be that plectrum 3 can not drive executing agency's middle slide plate 4 horizontal ends; it is impaired so slide plate 4 can not bump with the electromagnetic core 15 under the closed condition; simultaneously can not open door-plate 1, in sum, this structure is on traditional basis; increased the function of protection electromagnetic core (electronic type) and inner executing agency, can make the theftproof performance of safety cabinet more intrepid.

Shown in Fig. 6,9, when anti-theft lock structure 6 is in open mode, lock plectrum 7 misplaces with the oblique portion 52 of lever 5 one ends, lever 5 middle parts will automatically reset under the effect of spring 8 elastic force, make the irregularly-shaped hole 31 on the plectrum 3 be in linking status with special-shaped portion 21 on the handle 2, if press password this moment or tubulose lock 16 is opened (electromagnet is in open mode), turning handle 2 can drive the motion of Men Nei executing agencies by plectrum 3 and will fasten 12 with a bolt or latch and open.

Claims

1, the strongbox handle device that a kind of anti-violence is opened, include the handle (2) that is located on the door-plate (1), linking to each other with handle also can be with the plectrum (3) of handle rotation, one end of this plectrum (3) links to each other with slide plate (4) in the executing agency, it is characterized in that: this handle device also includes lever (5), the lock plectrum (7) that is arranged on the door-plate back side and rotates by anti-theft lock structure (6) driving, link to each other by a clutch structure between described plectrum (3) and the handle (2), described lever (5) one ends link to each other with clutch structure, the prizing of lever (5) can make clutch structure be in and off normal or bonding state, the other end of lever (5) and lock plectrum (7) are for the inclined-plane cooperates, and the rotation of locking plectrum (7) can prize lever.

2, the strongbox handle device that anti-violence according to claim 1 is opened, it is characterized in that described clutch structure is: have irregularly-shaped hole (31) on the described plectrum, the bar portion of corresponding handle (2) has the special-shaped portion (21) that matches with irregularly-shaped hole (31), described irregularly-shaped hole (31) is set in the special-shaped portion (21) of handle to clutch up and down, and be preset with a spring (8) that irregularly-shaped hole is had be set in special-shaped portion trend all the time at the rear portion of handle (2), described lever (5) becomes flexible and is set in the bottom that plectrum (3) were gone up and be positioned to handle (2), and having an end face at least in two end faces that are in contact with one another of the other end of lever (5) and lock plectrum is the inclined-plane.

3, the strongbox handle device that anti-violence according to claim 2 is opened, it is characterized in that: described lever (5) middle part has a circular hole (51), this circular hole (51) is loosening to be set on the handle (2), one end of lever (5) has a downward-sloping gradually oblique portion (52) that cooperates with the end gradient with lock plectrum (7), the other end of lever (5) is bent downwardly and contacts to form rotating fulcrum (53) with door-plate (1) back side, lock plectrum (7) rotates gradually with oblique portion (52) contact condition under, described lever (5) activity supporting point (53) that rotates is upturned, simultaneously, the irregularly-shaped hole (71) on the middle part of lever (5) the promotion plectrum is offed normal with the special-shaped portion (21) on the handle.

4, the strongbox handle device of anti-violence unlatching according to claim 3, it is characterized in that: have a spacing hole (54) on the lever (5) between handle (2) and the oblique portion (52), described door-plate (1) back side is provided with a movable limited post (11) that is located in the described spacing hole (54).

5, the strongbox handle device of anti-violence unlatching according to claim 2, it is characterized in that: described spring (8) is set in the rear portion of handle (2), spring (8) one ends and plectrum (3) are conflicted, the other end by packing ring (9) and be threaded in handle end to withdrawing nut (10) locking positioning.

6, the strongbox handle device that described anti-violence is opened according to arbitrary claim in the claim 1～5, it is characterized in that: described executing agency includes spacing at the door-plate back side and the relatively slide plate of door-plate left and right sides slippage (4), the door bolt head (12) that links to each other with slide plate and is arranged on the Puzzle electronic lock structure (13) of the prevention slide plate slippage slippage on the door-plate, be fixed with a shifting shaft (32) on the described plectrum (3), this shifting shaft (32) links to each other with mounting hole on the slide plate (4).

7, the strongbox handle device of anti-violence unlatching according to claim 2, it is characterized in that: described irregularly-shaped hole (31) is for to be formed by stacking by two staggered square openings, and special-shaped portion (21) cross section on the described handle is square.