CN206158390U

CN206158390U - Automatic flexible link gear that opens door of insurance cabinet handle

Info

Publication number: CN206158390U
Application number: CN201621158130.9U
Authority: CN
Inventors: 曹超翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-25
Filing date: 2016-10-25
Publication date: 2017-05-10
Anticipated expiration: 2026-10-25

Abstract

The utility model provides an automatic flexible link gear that opens door of insurance cabinet handle, including handle and handle axle, the handle axle passes the door plant and links to each other with the slide, at the epaxial axle sleeve of installing of handle, handle axle and handle integrated into one piece, the axle sleeve support that be used for install motor and supporting shaft sleeve is equipped with at the back of door plant, the motor is vertical to be installed on the axle sleeve support, but the axle sleeve axial sets up in the axle sleeve support flexiblely, guiding hole on the deflector of the shift fork of handle on through the motor and axle sleeve inserts the cooperation and realizes flexiblely, the link gear includes still that one comes control motor pivoted control system through detecting the motor electric current, this control system can be through the size of the motor electric current that detects, and confirm that the handle makes the motor stall at stretching out and drawing back the state of targetting in place, simple structure is firm for its advantage, stable operation is achieved, operation simple to operate, the theftproof performance has been improved, increase the security of using.

Description

A kind of safe handle automatic telescopic door-opening linkage mechanism

Technical field

The utility model is related to a kind of safety box, and in particular to a kind of handle of safe deposit box automatic telescopic door-opening linkage mechanism.

Background technology

With the continuous improvement of people's living standard, people propose higher and higher wanting to the anti-theft feature of safety box Ask.The characteristics of traditional insurance case door-opening mechanism is after safety box is unlocked, by being similar to the device of handle mechanism safety box to be opened Door, and this handle mechanism is often provided in safe door outside extrusion position so that user can beat more conveniently Drive safety box.But, often person thefted is utilized this point, and thief is by the handle mechanism of the outside come damage insurance Case, so as to reduce the theftproof performance of safety box.Even if final thief does not successfully pass handle mechanism and breaks a safe, should Handle mechanism also tends to destroyed so that user cannot open safety box by normal mode again.Additionally, handle Mechanism is arranged at extrusion position and is also unfavorable for that safety cabinet is transported, and in transportation, handle is subject to the collision in the external world and causes Handle outward appearance is destroyed, and serious can cause handle axle fracture or deformation, makes handle integrally lose performance, affects safety box It is normally-open.

For drawbacks described above, people have invented telescopic handle mechanism, and existing telescopic handle mechanism can be by handle Body is hidden in the recess of door-plate, handle body surface is flushed with the outer face of door-plate, it is ensured that handle will not be by transportation The external world collision and damages, be also prevented from lawless person do not know password or do not have key in the case of, forced rotating hand Handle causes the damage of the drive mechanism in safety box and latch mechanism.Chinese invention such as Patent No. CN201410542991.6 is special Profit《A kind of handle of safe deposit box automatic telescopic door-opening linkage mechanism》, it is characterised in that：Electricity is installed at the back side of safe door panel closure Machine, on the output shaft of motor gear is provided with, and the axle sleeve passed through for Handle axis is provided with Handle axis, and axle sleeve has and tooth Wheel be meshed and along Handle axis axial direction arrange tooth-strip part, motor the first motor switch, the second motor switch and Make rotating under the control of motor start switch or stop operating, motor rotational band moving axis covers forward or is moved rearwards by, and enters And drive Handle axis and handle to forward extend out or backward indent.It is nibbled by the tooth bar on the gear and axle sleeve on motor Close, make the handle can be with elastic, while by the first motor switch, the second motor switch come the flexible of joystick, it lacks Be trapped in：Using long, the tooth bar on axle sleeve can be caused to wear and tear, not only need to change axle sleeve, gear and tooth bar is nibbled Close undesirable, so as to affect the normal flexible of handle, in addition structure is also complex, needs to arrange multiple switch, installs and dimension Shield more inconvenience.

The content of the invention

Technical problem to be solved in the utility model is to provide a kind of simple structure, behaviour for the above-mentioned state of the art Make safe handle automatic telescopic door-opening linkage mechanism easy for installation.

The utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of safe handle automatic telescopic Door-opening linkage mechanism, including handle and installed in handle rear portion and can with handle rotate Handle axis, Handle axis activity through protect The door-plate of dangerous case is simultaneously connected with the slide plate positioned at door-plate dorsal part, and the front of door-plate is provided with the cavity being adapted with handle, in handle Axle sleeve is installed, the dorsal part of door-plate is provided with motor, and the Handle axis link together with handle on axle, it is characterised in that： The back side of door-plate is provided with the sleeve rack for installing motor and support sleeve, and motor is longitudinally mounted on sleeve rack, axle Set can be arranged in sleeve rack axial stretching, and the pilot hole on guide plate of the handle by the shift fork on motor with axle sleeve is inserted Enter to coordinate and realize stretching；Mechanism also includes one by detecting the control system that current of electric size stops come controlled motor or rotates System, control system carries authorization identifying device, and authorization identifying makes motor rotate forward with fixed handle to stretch out by rear control system In place, microswitch is installed on the door-plate of the either above or below of slide plate, coordinates triggering to rotate backward motor with slide plate Band fixed handle is inside contracted in place, and control system can be determined that handle is in by the size of the current of electric for detecting and inside contract shape in place State is stretched out state in place and leaves the motor off rotation.

Used as improvement, corresponding to the side of motor on axle sleeve, guide plate passes sleeve rack position for the guide plate projection In the lower section of the output shaft of motor, shift fork is arranged on the output shaft of motor, and the pin end for shift fork is transversely provided with guide plate The pilot hole of the bar shaped of portion's insertion, when being input into password and being correct, motor is rotated, and shift fork drives axle sleeve axial movement, stretches handle Contracting, when shift fork rotates the guiding bore ends dieback of 180 degree and axle sleeve, no matter handle stretches out or retracts is in locking shape State.

Used as improvement, the back side of the door-plate is provided with one for mounting sleeve support corresponding to the positive cavity position of door-plate Fixed plate, the cavity that positioning is placed for axle sleeve is axially arranged with the middle part of sleeve rack, the upper and lower ends of sleeve rack set respectively There is the flange with installing hole, sleeve rack is screwed in fixed plate, the sidepiece of sleeve rack is provided with for supporting The support flange of motor, supports flange to be provided with some connecting holes being connected with electric machine casing, to support and be provided with confession in the middle part of flange The through hole that the output shaft of motor is placed, the guiding for axle sleeve is axially being offered positioned at the sleeve rack sidepiece supported below flange The gathering sill that plate is placed and slided.

Used as improvement, top axial is provided with a locating dowel in the cavity of the sleeve rack, and the upper end of axle sleeve is provided with and determines The locating sleeve that position post coordinates.

Improve again, rear end offers a radial direction slotted eye in the axle sleeve, Handle axis axially across radial direction slotted eye and with footpath A draw-in groove is formed with the corresponding position of slotted eye, an emergent card is radially plugged in the radial direction slotted eye and can protect with axle sleeve Axial synchronizing moving is held, under motor normal operating conditions, emergent card is embedded in draw-in groove and constitutes one with Handle axis, axle sleeve Body part and can axial synchronizing moving, hinder for some reason in motor and in the state of cannot rotating, emergent card can depart from card Jing after stirring Groove and Handle axis is moved axially with respect to axle sleeve and emergent card.

Improve again, one end that the emergent card is stretched in radial direction slotted eye is shaped to the C-shaped configuration being engaged with draw-in groove, C The lower end of shape structure is separated all the time with draw-in groove, and the outer end of emergent card stretches out in axle sleeve, corresponding, under sleeve rack End is provided with the chute for stretching out and sliding for the outer end of emergent card.

Further improve, the leading section of the Handle axis is arranged with a pretensioned spring, the rear end of pretensioned spring and axle Set offsets, and makes handle maintain the trend of forward movement, in the state of emergent card and Handle axis are separated, pretensioned spring Driving handle is moved forward.

Used as improvement, the rear end of the Handle axis is provided with can be with the machine-operated gear of Handle axis synchronous axial system, machine-operated gear It is meshed with the tooth bar on slide plate so as to drive slide plate movement to realize the flexible of keeper.

Finally, the authorization identifying device be cipher input either finger print input device or face scanning means or Person's iris scan device.

Compared with prior art, the utility model has the advantage of：Telescopic handle is driven by motor, by motor Shift fork realizes the flexible of handle with the pilot hole cooperation on axle sleeve, and handle is retracted within ordinary times in door-plate so that safety coefficient It is higher, and when shift fork rotates 180 ° in dieback state, no matter handle stretches out or retracted mode, in the effect of external force Under all without causing the flexible of handle；The setting of multiple travel switches is eliminated, arranges by detecting motor current to control Motor rotate control system, when detect electric current increase when, illustrate stop in place, now handle be in stretch out state in place or State in place is inside contracted, and leaves the motor off rotation, it is so convenient to install.The utility model simple structure, stable and reliable operation, no It is only easy to operate, but also be easily installed, theftproof performance is also substantially increased, increased the security for using.

Description of the drawings

Fig. 1 is the positive structure schematic of the link gear of the utility model embodiment；

Fig. 2 is structural representation of the link gear of the utility model embodiment in the case where handle stretches out state；

Fig. 3 is structural representation of the link gear of the utility model embodiment under handle retracted mode；

Fig. 4 is sectional view of the link gear of the utility model embodiment in the case where handle stretches out state；

Fig. 5 is sectional view of the link gear of the utility model embodiment under handle retracted mode；

Fig. 6 is the exploded view of the link gear of the utility model embodiment.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in figs. 1 to 6, a kind of safe handle automatic telescopic door-opening linkage mechanism, including handle 1, installed in hand The rear portion of handle 1 and can with the Handle axis 11 of the synchronous axial system of handle 1, installed in door-plate dorsal part motor 7 and by detect motor 7 Electric current carrys out the control system of the rotation of controlled motor 7, and Handle axis 11 are integrally formed with handle 1, and the activity of Handle axis 11 passes through safety box Door-plate 2 and be connected positioned at the slide plate of the dorsal part of door-plate 2, slide plate is moved with the rotation of Handle axis 11 to inside and outside door-plate, Sled mechanism is the conventional structure of existing safety box, and specifically, the rear end of Handle axis 11 is provided with and can turn with Handle axis 11 are synchronous Dynamic machine-operated gear 12, is transversely provided with the tooth bar being meshed with machine-operated gear 12 on slide plate, by the rotational band of machine-operated gear 12 Dynamic slide plate horizontally slips so as to drive the flexible of keeper.In addition, the front of door-plate 2 is provided with the cavity being adapted with handle 1, handle The relative door-plate 2 of axle 11 is moved forward and stretches out in cavity with band fixed handle 1, and the relative door-plate 2 of Handle axis 11 is moved rearwards by being started with band Handle 1 is placed in cavity；

Axle sleeve 6 is installed in Handle axis 11, the back side of door-plate 2 is provided with for installing motor 7 and for support sleeve 6 Sleeve rack 8, the back side of door-plate 2 corresponding to the positive cavity position of door-plate be provided with one for mounting sleeve support 8 fixation Plate 3, the middle part of sleeve rack 8 is axially arranged with the cavity that positioning is placed for axle sleeve 6, and the upper and lower ends of sleeve rack 8 are respectively equipped with Flange 81 and 82 with installing hole, sleeve rack 8 is screwed in fixed plate 3, and the sidepiece of sleeve rack 8 is provided with use In the support flange 83 for supporting motor 7, flange 83 is supported to be provided with some connecting holes 831 being connected with electric machine casing, support is turned over The middle part on side 83 is provided with the through hole 832 that the output shaft of power supply machine 7 is placed, and such motor 7 is just longitudinally arranged on sleeve rack 8 On, top axial is provided with a locating dowel 85 in the cavity of sleeve rack 8, and the upper end of axle sleeve 6 is provided with to coordinate with locating dowel 85 and is socketed Locating sleeve 63, axle sleeve 6 can be arranged in the cavity of sleeve rack 8 axial stretching, when stretching along before and after locating dowel 85 Slide；Axle sleeve 6 is convexly equipped with a guide plate 61 corresponding to the side of motor 7, positioned at the side of sleeve rack 8 supported below flange 83 Portion axially offers the gathering sill 84 for placing for guide plate 61 and sliding, and guide plate 61 passes sleeve rack 8 positioned at the defeated of motor 7 The underface of shaft, is provided with one for the shift fork 71 that propeller shaft sleeve 6 stretches, on guide plate 61 laterally on the output shaft of motor 7 The pilot hole 62 of the bar shaped inserted for the pin end of shift fork 71 is provided with, when being input into password and being correct, motor 7 is rotated, shift fork 71 Drive axle sleeve 6 to move axially, make handle 1 stretch, when shift fork 71 rotates the 62 end dieback of pilot hole of 180 degree and axle sleeve 6, nothing Stretch out or retract by handle 1 and be in lock-out state；

Rear end offers a radial direction slotted eye 64 in axle sleeve 6, Handle axis 11 axially across radial direction slotted eye 64 and with radial slot A draw-in groove 111 is formed with the corresponding position in hole 64, an emergent radial direction of card 9 is plugged in radial direction slotted eye 64 and can be with axle sleeve 6 Keep axial synchronizing moving, under the normal operating conditions of motor 7, emergent card 9 be embedded in draw-in groove 111 and with Handle axis 11, Axle sleeve 6 constitute integral piece and can axial synchronizing moving, hinder for some reason in motor 7 and in the state of cannot rotating, meets an urgent need the Jing of card 9 group Can depart from draw-in groove 111 after dynamic and the relative axle sleeve 6 of Handle axis 11 and emergent card 9 is moved axially, emergent card 9 stretches into footpath To the C-shaped configuration 91 that the one end in slotted eye 64 is shaped to be engaged with draw-in groove 111, the lower end of C-shaped configuration 91 all the time with draw-in groove 111 It is separated, and the outer end of emergent card 9 stretches out in axle sleeve 6, it is corresponding, it is provided with for emergent card 9 in the lower end of sleeve rack 8 The chute that outer end is stretched out and slided；The leading section of Handle axis 11 is arranged with a pretensioned spring 10, the rear end of pretensioned spring 10 Offset with axle sleeve 6, make handle 1 maintain the trend of forward movement, be separated with the draw-in groove 111 of Handle axis 11 in emergent card 9 In the state of, the driving handle 1 of pretensioned spring 10 is moved forward.

Mechanism also includes one by detecting the control system that current of electric stops come controlled motor 7 or rotates, control system With authorization identifying device, authorization identifying device generally can be recognized using cipher input or finger print input device, mandate Card makes motor 7 rotate forward with fixed handle 1 to stretch out in place by rear control system, on the door-plate of the either above or below of slide plate Microswitch is installed, coordinates triggering motor counter-rotating belts fixed handle 1 is inside contracted in place with slide plate, control system can be by inspection The size of the current of electric for measuring determining handle in inside contracting state in place or stretch out state in place and leave the motor off rotation, These control structure principles are all routine techniques.

Its operation principle is such；When needing to open door panel of safe box, input password or fingerprint are correct, unlock Afterwards, the shift fork 71 of motor 7 is rotated, and drives axle sleeve 6 to move forward, and stretches out handle 1, when handle 1 stretches out in place, control system energy The increase of the current of electric for detecting, illustrates to stop that in place motor 7 stops operating, and then rotates handle 1 and passes through sled mechanism band Dynamic keeper is inside contracted, and opens door panel of safe box；When at closing time, handle 1 is rotated, machine-operated gear 12 is driven to rotate, slide plate movement, band Dynamic keeper stretches out, when keeper stretches out in place, the microswitch contact on slide plate and door-plate the inside, and make the reversion of motor 7 make handle 1 In the cavity of indentation door-plate 2；When the indentation of handle 1 in place when, the increase of the electric current of the motor 7 that control system can be detected, explanation Stop that in place control system makes motor 7 stop operating.

Safe described herein refers to safety box or safety cabinet.

Claims

1. a kind of safe handle automatic telescopic door-opening linkage mechanism, including handle and installed in handle rear portion and can be with handle The Handle axis of rotation, Handle axis activity passes through the door-plate of safety box and is connected with the slide plate positioned at door-plate dorsal part, the front of door-plate Be provided with the cavity being adapted with handle, axle sleeve be installed in Handle axis, the dorsal part of door-plate is provided with motor, the Handle axis with Handle links together, it is characterised in that：The sleeve rack for installing motor and support sleeve is provided with the back side of door-plate, Motor is longitudinally mounted on sleeve rack, and axle sleeve can be arranged in sleeve rack axial stretching, and handle is by dialling on motor Fork coordinates realization flexible with the pilot hole insertion on the guide plate of axle sleeve；Mechanism also include one by detect current of electric size come The control system that controlled motor stops or rotates, control system carries authorization identifying device, and authorization identifying is by rear control system Make motor rotate forward band fixed handle and reach position, microswitch is installed on the door-plate of the either above or below of slide plate, with Slide plate coordinates triggering motor counter-rotating belts fixed handle is inside contracted in place, and control system can pass through the big of the current of electric for detecting It is little determining handle in inside contracting state in place or stretch out state in place and leave the motor off rotation.

2. handle automatic telescopic door-opening linkage mechanism according to claim 1, it is characterised in that：The Handle axis and handle It is integrally formed, corresponding to the side of motor on axle sleeve, guide plate passes output of the sleeve rack positioned at motor for guide plate projection The lower section of axle, shift fork is arranged on the output shaft of motor, and the bar shaped inserted for the pin end of shift fork is transversely provided with guide plate Pilot hole.

3. handle automatic telescopic door-opening linkage mechanism according to claim 2, it is characterised in that：The back side pair of the door-plate One should be provided with the positive cavity position of door-plate is used for the fixed plate of mounting sleeve support, and confession is axially arranged with the middle part of sleeve rack Axle sleeve places the cavity of positioning, and the upper and lower ends of sleeve rack are respectively equipped with the flange with installing hole, and sleeve rack passes through spiral shell Silk is fixed in fixed plate, and the sidepiece of sleeve rack is provided with the support flange for supporting motor, supports flange to be provided with some The connecting hole being connected with electric machine casing, to support and be provided with the through hole that the output shaft of power supply machine is placed in the middle part of flange, positioned at support Sleeve rack sidepiece below flange axially offers the gathering sill for placing and sliding for the guide plate of axle sleeve.

4. handle automatic telescopic door-opening linkage mechanism according to claim 3, it is characterised in that：The chamber of the sleeve rack In vivo top axial is provided with a locating dowel, and the upper end of axle sleeve is provided with the locating sleeve coordinated with locating dowel.

5. handle automatic telescopic door-opening linkage mechanism according to claim 4, it is characterised in that：Rear end is opened in the axle sleeve A radial direction slotted eye is provided with, Handle axis are formed with a draw-in groove axially across radial direction slotted eye and on position corresponding with radial direction slotted eye, One emergent card is radially plugged in the radial direction slotted eye and can keep axial synchronizing moving with axle sleeve, in motor normal work shape Under state, emergent card be embedded in draw-in groove and with Handle axis, axle sleeve composition integral piece and can axial synchronizing moving, in motor for some reason Barrier and in the state of cannot rotating, emergent card can depart from draw-in groove and enable Handle axis with respect to axle sleeve and emergent card Jing after stirring Move axially.

6. handle automatic telescopic door-opening linkage mechanism according to claim 5, it is characterised in that：The emergent card is stretched into One end in radial direction slotted eye is shaped to the C-shaped configuration being engaged with draw-in groove, and the lower end of C-shaped configuration is separated all the time with draw-in groove, and The outer end of emergent card stretches out in axle sleeve, corresponding, is provided with the lower end of sleeve rack and supplies the outer end of emergent card to stretch out and slide Dynamic chute.

7. handle automatic telescopic door-opening linkage mechanism according to claim 6, it is characterised in that：The front end of the Handle axis Portion is arranged with a pretensioned spring, and rear end and the axle sleeve of pretensioned spring offset, and make handle maintain the trend of forward movement, In the state of emergent card is separated with Handle axis, pretensioned spring driving handle is moved forward.

8. the handle automatic telescopic door-opening linkage mechanism according to claim 1 to 7 any claim, it is characterised in that： The rear end of the Handle axis is provided with can mutually nibble with the machine-operated gear of Handle axis synchronous axial system, machine-operated gear with the tooth bar on slide plate Close so as to drive slide plate movement to realize the flexible of keeper.

9. the handle automatic telescopic door-opening linkage mechanism according to claim 1 to 7 any claim, it is characterised in that： The authorization identifying device be cipher input either finger print input device either face scanning means or iris scan are filled Put.