CN104295161A - Safe box opening linkage mechanism with automatically retractable handle - Google Patents
Safe box opening linkage mechanism with automatically retractable handle Download PDFInfo
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- CN104295161A CN104295161A CN201410542991.6A CN201410542991A CN104295161A CN 104295161 A CN104295161 A CN 104295161A CN 201410542991 A CN201410542991 A CN 201410542991A CN 104295161 A CN104295161 A CN 104295161A
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Abstract
A safe box opening linkage mechanism with an automatically retractable handle is characterized in that a motor is mounted on the back of a safe box door panel; a gear is mounted on an output shaft of the motor; a handle spindle is provided with a bushing and capable of penetrating the same; the bushing is provided with a rack which meshes with the gear and is arranged along the axial direction of the handle spindle; the motor does forward and reverse rotation or stops rotation under control of a first motor switch, a second motor switch and a motor start switch, and drives the bushing to move forwards or backwards so as to drive the handle spindle and a handle to extend forwards or retract backwards. The safe box opening linkage mechanism with the automatically retractable handle has the advantages that during door locking, the motor drives the handle to retract automatically so that the handle is hidden in a cavity of the safe box door panel; after the safe box is unlocked, the motor drives the handle to extend out of the cavity automatically so that users can open the door conveniently; thus, operation of the handle is facilitated and safety of the safe box is improved.
Description
Technical field
The present invention relates to a kind of strongbox, especially relate to a kind of handle of safe deposit box automatic telescopic door-opening linkage mechanism.
Background technology
The feature of traditional insurance case door-opening mechanism is after strongbox unlocks, and open safe door, and this handle mechanism is arranged on the outside extrusion position of safe door often, makes user can open strongbox comparatively easily by the device of similar handle mechanism.But this point often person thefted utilized, thief carrys out damage insurance case by the handle mechanism of this outside, thus reduces the theftproof performance of strongbox.Even if final thief does not successfully pass handle mechanism and breaks a safe, this handle mechanism is also often destroyed, and makes user cannot open strongbox by normal mode again.In addition, handle mechanism is arranged at extrusion position and is also unfavorable for that safety cabinet transports, in transportation, handle subjects to extraneous collision and causes handle outward appearance to destroy, serious can cause Handle axis to rupture or distortion, makes whole handle lose functional performance, affects the normal unlatching of strongbox.
For above-mentioned defect, people have invented telescopic handle mechanism, handle body can be hidden in the recess of door-plate by existing telescopic handle mechanism, handle body surface is flushed with the outer face of door-plate, guarantee that handle can not be collided by the external world and damage in transportation, lawless person can also be prevented when not knowing password or do not have key, and forced rotating handle causes the damage of driving mechanism in strongbox and latch mechanism.A kind of telescopic handle mechanism for safe as just disclosed in the patent No. Chinese utility model patent " telescopic handle mechanism for safe " that is ZL 200720191731.4 (Authorization Notice No. is CN 201125597 Y), this telescopic handle mechanism comprises handle, it is characterized in that axis on handle is through the installing hole on bin door-plate, and upper spring is supported between handle and door-plate, axis on handle has bayonet socket in centre position, be clasped with mobilizable clamp, and clamp is suspended on after door-plate by pilot hole and pin fit structure, power driving part is connected with clamp directly or indirectly, axis on handle settles upper limit part in rear positions.
Above-mentioned existing telescopic handle mechanism in operation, handle need be pressed in door-plate with hand, again by locking mechanism by locking door, if handle pressing does not put in place by hand, then there will be lock construction Handle axis to be locked, repeatedly need press handle, and may turning handle unconsciously in the process of pressing handle, therefore inconvenient operation, stationarity is poor.Further, it is many that this locking mechanism relates to parts, and structure is comparatively complicated, component fragile and change, safeguard comparatively inconvenience.
Summary of the invention
First technical problem to be solved by this invention is for above-mentioned prior art present situation, the handle of safe deposit box automatic telescopic door-opening linkage mechanism providing a kind of structure simple, easy to operate.
Second technical problem to be solved by this invention is for above-mentioned prior art present situation, to be provided under electrical fault state and can to stretch out the handle of safe deposit box automatic telescopic door-opening linkage mechanism of handle by manual-operated emergent.
The present invention solves the technical scheme that above-mentioned first technical problem adopt: this handle of safe deposit box automatic telescopic door-opening linkage mechanism, comprising handle and be arranged on handle rear portion also can with the Handle axis of handle synchronous axial system, described Handle axis activity is passed the door-plate of strongbox and is connected with the slide plate being positioned at door-plate dorsal part, described slide plate moves to both sides inside and outside door-plate with the rotation of Handle axis, the front of described door-plate is provided with the cavity suitable with described handle, described Handle axis phase end of door plate moves forward to stretch out in described cavity with fixed handle, described Handle axis phase end of door plate is mobile to be with fixed handle to be placed in described cavity backward, it is characterized in that: at the dorsal part of described door-plate, motor is installed, the output shaft of motor is provided with gear, described Handle axis is provided with axle sleeve, described axle sleeve has and to be meshed with described gear and the tooth-strip part arranged along the axial direction of Handle axis, described link gear also includes and motor can be made to carry out the first motor switch rotated forward, make the second motor switch of motor stalls and make motor make counter-rotational starting switch, the first described motor switch can be triggered and motor be rotated forward under safe locking state, and and then by the transmission of gear and tooth-strip part and driving handle receding is back in described cavity, described motor start switch is triggered and motor is rotated backward under strongbox released state, and and then by the transmission of gear and tooth-strip part and driving handle extend out to forward outside described cavity, be triggered under the state that the second described motor switch stretches out in cavity completely at handle and make motor stalls.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: this handle of safe deposit box automatic telescopic door-opening linkage mechanism has a radial slotted eye at the sidepiece of described axle sleeve, described Handle axis is axially across described radial slotted eye and be formed with limited impression on the position corresponding with radial slotted eye, one emergent plectrum radial direction is plugged in also can with described axle sleeve retainer shaft to synchronizing moving in described radial slotted eye, under motor normal operating conditions, described emergent plectrum to be embedded in described limited impression and and Handle axis, axle sleeve composition integral piece and can axial synchronizing moving, under the state that motor cannot rotate because of fault, limited impression described in described emergent plectrum can depart from after stirring and Handle axis can relatively axle sleeve and emergent plectrum be moved axially.
Preferably, the side that described emergent plectrum stretches in radial slotted eye has endoporus, the inner end of described endoporus can be embedded in described limited impression, the outer end of described endoporus is separated with described limited impression all the time, and, the outer end of described emergent plectrum stretches out in described axle sleeve, described link gear also includes the emergent lock plectrum matched with described emergent plectrum, under motor normal operating conditions, the inner end of described endoporus is embedded in described limited impression, under the state that motor cannot rotate because of fault, described emergent lock plectrum can promote emergent plectrum and move in radial slotted eye and the limited impression described in inner end disengaging making endoporus.Like this, emergent plectrum can be promoted by emergent lock plectrum and move inward, and Handle axis and handle can be pulled out forward after emergent plectrum departs from Handle axis, so that user's operation.
Emergent plectrum and emergent lock between plectrum can have multiple guiding fit structure, preferably, the lateral surface of described emergent plectrum is formed with the first guiding surface of oblique outer incline from top to bottom, described emergent lock plectrum is positioned at the outside of emergent plectrum and moves up and down, emergent lock plectrum is formed with towards the side of emergent plectrum lateral surface the second guiding surface matched with described first spigot surface, moves down in process promote described emergent plectrum and move inward at described emergent lock plectrum.
Further preferably, a pretensioned spring is arranged with in the leading section of described Handle axis, rear end and the described axle sleeve of described pretensioned spring are collided, the front end of described pretensioned spring and described handle are collided and trend handle being maintained move forward, under the state that described emergent plectrum and Handle axis are separated, the Handle axis described in described pretensioned spring promotes and handle synchronizing moving forward.Like this, after emergent plectrum departs from Handle axis, under the elastic force effect of pretensioned spring, handle and Handle axis can synchronously be stretched out forward.
Preferred as above-mentioned either a program, the rear end of described Handle axis is provided with can with the machine-operated gear of Handle axis synchronous axial system, described slide plate comprise total slide plate and after tie fishplate bar, described total slide plate and after tie fishplate bar and keep engaging and moving as rightabout with described machine-operated gear all the time.Like this, by the rotation of Handle axis drive total slide plate and after tie fishplate bar and move as rightabout, when total slide plate and after tie fishplate bar mobile laterally after, safe door panel closure is lockable, when total slide plate and after tie fishplate bar mobile to the inside after, can safe door panel closure be opened.
Further preferably, the first described motor switch is arranged on the dorsal part of door-plate, and described total slide plate is provided with the first contact, and described first contact moves laterally along with total slide plate and triggers the first described motor switch.Like this, the first motor switch is triggered by the outside movement of total slide plate, after the first motor switch is triggered, motor is rotated forward, and then driving handle axle and handle are retracted backward.
In order to make the overall structure of link gear comparatively firm, inside and outside described door-plate, both sides are separately installed with interior shield and handle cover for seat, described handle set cover is formed with described cavity, described interior shield is provided with electric machine support, and described motor is arranged on described electric machine support.
Further preferably, the second described motor switch is arranged on described electric machine support, and described axle sleeve is provided with the second wafer, and described the second wafer triggers the second described motor switch along with moving forward of axle sleeve.Like this, the second motor switch is triggered by moving forward of axle sleeve, and the second motor switch rear motor that is triggered stops operating.
Compared with prior art, the invention has the advantages that: this handle of safe deposit box automatic telescopic door-opening linkage mechanism is by arranging the first motor switch making motor rotate forward, make the second motor switch of motor stalls and make motor make counter-rotational starting switch, strongbox can be made in the locked state, handle automatic retraction is in the cavity of door-plate, under strongbox released state, it is outer so that operator opens chamber door that handle stretches out in forward cavity automatically, in addition, this link gear is also provided with and manually makes handle stretch out in emergency mechanism outside cavity under motor breaks down situation, after adopting said structure, not only operation is very easy for this link gear, and also enhance the safety of strongbox.
Accompanying drawing explanation
Fig. 1 is the structural representation (removing handle) of embodiment of the present invention door body;
Fig. 2 is the front view of embodiment of the present invention door body;
Fig. 3 is the door body structural representation in the locked state of the embodiment of the present invention;
Fig. 4 is the rear elevation of the door body under state shown in Fig. 3;
Fig. 5 is the door body structural representation in the unlocked state of the embodiment of the present invention;
Fig. 6 is the structural representation of the link gear of the embodiment of the present invention;
Fig. 7 is the structural representation of the link gear of the embodiment of the present invention;
Fig. 8 is the structural representation of the axle sleeve of the embodiment of the present invention;
Fig. 9 is the structural representation of another angle of axle sleeve of the embodiment of the present invention;
Figure 10 is the structural representation of the emergent plectrum of the embodiment of the present invention;
Figure 11 is the structural representation of the Handle axis of the embodiment of the present invention;
Figure 12 is the lateral view of link gear when handle indentation of the embodiment of the present invention;
Figure 13 is the sectional drawing of Figure 12;
Figure 14 is the lateral view of link gear when handle stretches out of the embodiment of the present invention;
Figure 15 is the sectional drawing of Figure 14.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 7, handle of safe deposit box automatic telescopic door-opening linkage mechanism in the present embodiment is arranged on the door body of safe body, this link gear comprises handle 1 and is arranged on handle 1 rear portion also can with the Handle axis 2 of handle synchronous axial system, the head of handle 2 is in the form of annular discs, Handle axis 2 activity is also connected with the slide plate being positioned at door-plate 3 dorsal part through the door-plate 3 of strongbox, and slide plate moves to both sides inside and outside door-plate 3 with the rotation of Handle axis 2.Skateboard is the conventional structure of existing strongbox, particularly, the rear end of Handle axis 2 is provided with can with the machine-operated gear 13 of Handle axis 2 synchronous axial system, slide plate comprise total slide plate 14 and after tie fishplate bar 15, total slide plate 14 and after tie fishplate bar 15 and keep engaging and moving as rightabout with machine-operated gear 13 all the time, total slide plate 14 and after tie fishplate bar 15 outwards the mobile safe bolt 20 that drives stretch out, otherwise, total slide plate 14 and after tie fishplate bar 15 and move inward and drive safe bolt 20 to retract.In addition, the front of door-plate 3 is provided with the cavity 4 suitable with handle 1, and Handle axis 2 phase end of door plate moves forward to be with fixed handle 1 to stretch out in cavity 4, and Handle axis 2 phase end of door plate is mobile to be with fixed handle 1 to be placed in cavity 4 backward.
In the present embodiment, inside and outside door-plate 3, both sides are separately installed with interior shield 17 and handle cover for seat 18, handle cover for seat 18 are formed with described cavity 4.Be provided with the first motor switch 8 at the dorsal part of door-plate 3, total slide plate 14 is provided with the first contact 16, first contact 16 and moves laterally along with total slide plate and trigger after the first motor switch 8, the first motor switch 8 is triggered, motor 5 rotates forward.Interior shield 17 is provided with electric machine support 19, second motor switch 9 is installed at the top of electric machine support 19, install described motor 5 in the side at electric machine support 19 top, gear 6 is arranged on the output shaft of motor 5, is provided with axle sleeve 7 in the inside of electric machine support 19.As shown in Figure 8 and Figure 9, axle sleeve 7 has the axis hole 74 passed for Handle axis 2, the top of axle sleeve 7 is provided with tooth-strip part 71 and the second wafer 73, tooth-strip part 71 is arranged along the axial direction of Handle axis 2, tooth-strip part 71 is positioned at the below of gear 6 and is meshed with gear 6, the second wafer 73 can move forward and backward along with axle sleeve 7 and be used for after triggering second motor switch 9, second motor switch 9 is triggered, and motor 5 stops operating.In addition, the guidance panel 31 of door body is provided with motor start switch (not shown), presses motor start switch, motor starts reversion.Further, be conventional prior art with the rotating of motor switch control rule motor and stall, concrete control procedure is not launched to describe.
As shown in Figure 12 to Figure 15, operating principle and the process of this handle of safe deposit box automatic telescopic door-opening linkage mechanism are: assumed initial state is that strongbox is in the lock state down, namely the protruding door-plate 3 that makes of safe bolt 20 pins, and handle 1 is retracted in cavity 4, now, press motor start switch, motor 5 starts reversion, by the transmission of gear 6 with tooth-strip part 71, drive axle sleeve 7 and Handle axis 2 synchronizing moving forward, and then make handle 1 stretch out in outside cavity 4 completely, after handle 1 stretches out in cavity 4 completely, second motor switch 9 is triggered by the second wafer 73 on axle sleeve 7 and motor 5 is stopped operating, now, door-plate 3 continues as locking-in state.Afterwards, operator's hand rotation handle 1 make total slide plate 14 and after tie fishplate bar 15 and move inward, and drive safe bolt 20 inwardly to retract door-plate 3 can be opened, thus smooth opening door-plate 3 is to pick and place article simultaneously; After picking and placeing article, first rotate backward handle 1 make total slide plate 14 and after tie fishplate bar 15 outwards movement, and drive safe bolt 20 protruding simultaneously, after safe bolt 20 stretches out completely, first motor switch 8 is triggered by the first contact 16 on total slide plate 14 and motor 5 is rotated forward, similarly, by the transmission of gear 6 with tooth-strip part 71, drive axle sleeve 7 and Handle axis 2 synchronizing moving backward, and then handle 1 is retracted backward and is hidden in cavity 4.
In addition, this handle of safe deposit box automatic telescopic door-opening linkage mechanism can be met an urgent need when also motor breaks down the emergency mechanism stretched out by handle 1.Particularly, radial slotted eye 72 is had at the sidepiece of axle sleeve 7, Handle axis 2 is axially across radial slotted eye 72 and be formed with limited impression 21 on the position corresponding with radial slotted eye, and emergent plectrum 10 radial direction to be plugged in radial slotted eye 72 and all the time can with axle sleeve 7 retainer shaft to synchronizing moving.Under motor normal operating conditions, emergent plectrum 10 to be embedded in limited impression 21 and to form integral piece and can axial synchronizing moving with Handle axis 2, axle sleeve 7, under the state that motor cannot rotate because of fault, emergent plectrum 10 can depart from limited impression 21 and Handle axis 2 can axle sleeve 7 and emergent plectrum 10 be moved axially relatively after stirring.
As shown in Figs. 8 to 11, the side that emergent plectrum 10 in the present embodiment stretches in radial slotted eye 72 has endoporus 101, when emergent plectrum 10 is not struck, the inner end of endoporus 101 is embedded in limited impression 21, no matter the outer end of endoporus 101 is then whether emergent plectrum is struck and is separated with limited impression 21 all the time, and the outer end of emergent plectrum 10 stretches out in axle sleeve 7.Emergent lock plectrum 11 matches with emergent plectrum 10, under motor normal operating conditions, the inner end of endoporus 101 is embedded in limited impression 21, under the state that motor cannot rotate because of fault, emergent lock plectrum 11 can promote emergent plectrum 10 and moves in radial slotted eye 72 and make the inner end of endoporus 101 depart from limited impression 21.In the present embodiment, the lateral surface of emergent plectrum 10 is formed with the first guiding surface 102 of oblique outer incline from top to bottom, emergent lock plectrum 11 is positioned at the outside of emergent plectrum and moves up and down, emergent lock plectrum 11 is formed with towards the side of emergent plectrum lateral surface the second guiding surface 111 matched with the first spigot surface 102, moves down the emergent plectrum 10 of promotion in process move inward at emergent lock plectrum 11.In addition, emergent lock plectrum 11 also with emergent lock 23 and electromagnet 24 cooperating, its mounting structure and operating principle are existing routine techniques, no longer launch to describe at this.
In addition, pretensioned spring 12 is arranged with in the leading section of Handle axis 2, the front end of Handle axis 2 is formed with radial flange 22, the external diameter of radial flange 22 is greater than axis hole 74 aperture of axle sleeve, the front end of axle sleeve has indent step 75, Handle axis 2 is through after the axis hole 74 of axle sleeve, and its radial flange 22 is positioned at indent step 75.The rear end of pretensioned spring 12 and the indent step 75 of axle sleeve front end are collided, front end and the handle 1 of pretensioned spring 12 are collided and make handle 1 maintain the trend moved forward, under the state that emergent plectrum 10 and Handle axis 2 are separated, pretensioned spring 12 driving handle axle 2 and handle 1 synchronizing moving forward.
The foregoing is only the preferred embodiment of the present invention; it should be pointed out that for those of ordinary skills, do not departing under principle prerequisite of the present invention; can carry out multiple remodeling or improvement to the present invention, these are all regarded as within protection scope of the present invention.
Claims (9)
1. a handle of safe deposit box automatic telescopic door-opening linkage mechanism, comprising handle (1) and be arranged on handle rear portion also can with the Handle axis of handle synchronous axial system (2), described Handle axis (2) activity is passed the door-plate (3) of strongbox and is connected with the slide plate being positioned at door-plate dorsal part, described slide plate moves to both sides inside and outside door-plate with the rotation of Handle axis (2), the front of described door-plate (3) is provided with the cavity (4) suitable with described handle (1), described Handle axis (2) phase end of door plate moves forward to stretch out in described cavity (4) with fixed handle (1), described Handle axis (2) phase end of door plate is mobile to be with fixed handle (1) to be placed in described cavity (4) backward, it is characterized in that: at the dorsal part of described door-plate (3), motor (5) is installed, the output shaft of motor is provided with gear (6), described Handle axis (2) is provided with axle sleeve (7), described axle sleeve (7) has and to be meshed with described gear (6) and the tooth-strip part (71) arranged along the axial direction of Handle axis (2), described link gear also includes first motor switch (8) that motor can be made to carry out rotating forward, make second motor switch (9) of motor stalls and make motor make counter-rotational starting switch, described the first motor switch (8) can be triggered and motor be rotated forward under safe locking state, and and then by the transmission of gear (6) and tooth-strip part (71) and driving handle (1) receding is back in described cavity (4), described motor start switch is triggered and motor is rotated backward under strongbox released state, and and then by the transmission of gear (6) and tooth-strip part (71), driving handle (1) extend out to forward described cavity (4) outward, be triggered under the state that described the second motor switch (9) stretches out in cavity (4) completely at handle and motor (5) is stopped operating.
2. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 1, it is characterized in that: have a radial slotted eye (72) at the sidepiece of described axle sleeve (7), described Handle axis (2) is axially across described radial slotted eye (72) and on the position corresponding with radial slotted eye, be formed with limited impression (21), one emergent plectrum (10) radial direction is plugged in also can with described axle sleeve retainer shaft to synchronizing moving in described radial slotted eye (72), under motor normal operating conditions, described emergent plectrum (10) to be embedded in described limited impression (21) and with Handle axis (2), axle sleeve (7) composition integral piece and can axial synchronizing moving, under the state that motor cannot rotate because of fault, limited impression (21) described in described emergent plectrum (10) can depart from after stirring and Handle axis (2) can relatively axle sleeve (7) and emergent plectrum (10) be moved axially.
3. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 2, it is characterized in that: described emergent plectrum (10) side stretched in radial slotted eye (72) has endoporus (101), the inner end of described endoporus (101) can be embedded in described limited impression (21), the outer end of described endoporus (101) is separated with described limited impression (21) all the time, and, the outer end of described emergent plectrum (10) stretches out in described axle sleeve, described link gear also includes the emergent lock plectrum (11) matched with described emergent plectrum (10), under motor normal operating conditions, the inner end of described endoporus (101) is embedded in described limited impression (21), under the state that motor cannot rotate because of fault, described emergent lock plectrum (11) can promote emergent plectrum (10) and move in radial slotted eye (72) and the limited impression (21) described in inner end disengaging making endoporus (101).
4. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 3, it is characterized in that: the lateral surface of described emergent plectrum (10) is formed with first guiding surface (102) of oblique outer incline from top to bottom, described emergent lock plectrum (11) is positioned at the outside of emergent plectrum and moves up and down, emergent lock plectrum (11) is formed with towards the side of emergent plectrum lateral surface the second guiding surface (111) matched with described first spigot surface (102), move down in process described emergent lock plectrum (11) and promote described emergent plectrum (10) and move inward.
5. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 2, it is characterized in that: be arranged with a pretensioned spring (12) in the leading section of described Handle axis (2), rear end and the described axle sleeve of described pretensioned spring (12) are collided, front end and the described handle (1) of described pretensioned spring (12) are collided and make handle (1) maintain the trend moved forward, under the state that described emergent plectrum (10) and Handle axis (2) are separated, Handle axis (2) described in described pretensioned spring (12) promotes and handle (1) synchronizing moving forward.
6. the handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim arbitrary in claim 1 to 5, it is characterized in that: the rear end of described Handle axis (2) is provided with can with the machine-operated gear (13) of Handle axis (2) synchronous axial system, described slide plate comprise total slide plate (14) and after tie fishplate bar (15), described total slide plate (14) and after tie fishplate bar (15) and keep engaging and moving as rightabout with described machine-operated gear (13) all the time.
7. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 6, it is characterized in that: described the first motor switch (8) is arranged on the dorsal part of door-plate (3), described total slide plate (14) is provided with the first contact (16), and described first contact (16) is moved laterally along with total slide plate and triggers described the first motor switch (8).
8. the handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim arbitrary in claim 1 to 5, it is characterized in that: be separately installed with interior shield (17) and handle cover for seat (18) in the inside and outside both sides of described door-plate (3), described handle cover for seat (18) is formed with described cavity (4), described interior shield (17) is provided with electric machine support (19), and described motor (5) is arranged on described electric machine support (19).
9. handle of safe deposit box automatic telescopic door-opening linkage mechanism according to claim 8, it is characterized in that: described the second motor switch (9) is arranged on described electric machine support (19), described axle sleeve (7) is provided with the second wafer (73), and described the second wafer (73) triggers described the second motor switch (9) along with moving forward of axle sleeve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410542991.6A CN104295161B (en) | 2014-10-15 | 2014-10-15 | Safe box opening linkage mechanism with automatically retractable handle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542991.6A CN104295161B (en) | 2014-10-15 | 2014-10-15 | Safe box opening linkage mechanism with automatically retractable handle |
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| CN104295161A true CN104295161A (en) | 2015-01-21 |
| CN104295161B CN104295161B (en) | 2017-02-01 |
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| CN105298246A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Door plate locking device |
| CN105756432A (en) * | 2016-04-28 | 2016-07-13 | 广东汇泰龙科技有限公司 | Plug pin mechanism achieving manual unlocking |
| CN105781260A (en) * | 2016-04-28 | 2016-07-20 | 广东汇泰龙科技有限公司 | Intelligent electronic latch |
| CN105840003A (en) * | 2016-04-28 | 2016-08-10 | 广东汇泰龙科技有限公司 | Drive control system and control method of pin mechanism |
| CN106121367A (en) * | 2016-08-19 | 2016-11-16 | 宁波市康华保险箱制造有限公司 | A kind of safe handle automatic telescopic door-opening linkage mechanism |
| CN110242102A (en) * | 2019-07-22 | 2019-09-17 | 宁波艾斐堡智能安防有限公司 | A kind of automatic telescopic handle |
| CN112896085A (en) * | 2021-03-17 | 2021-06-04 | 吴江兵 | Multifunctional safety first-aid kit lock |
| CN113250545A (en) * | 2021-05-24 | 2021-08-13 | 南京东屋电气有限公司 | Rotary trigger mechanism, handle and locking device capable of being opened internally and externally |
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| CN105840003A (en) * | 2016-04-28 | 2016-08-10 | 广东汇泰龙科技有限公司 | Drive control system and control method of pin mechanism |
| CN105840003B (en) * | 2016-04-28 | 2017-09-08 | 广东汇泰龙科技有限公司 | The driving control system and its control method of a kind of bolt mechanism |
| CN106121367A (en) * | 2016-08-19 | 2016-11-16 | 宁波市康华保险箱制造有限公司 | A kind of safe handle automatic telescopic door-opening linkage mechanism |
| CN110242102A (en) * | 2019-07-22 | 2019-09-17 | 宁波艾斐堡智能安防有限公司 | A kind of automatic telescopic handle |
| CN112896085A (en) * | 2021-03-17 | 2021-06-04 | 吴江兵 | Multifunctional safety first-aid kit lock |
| CN113250545A (en) * | 2021-05-24 | 2021-08-13 | 南京东屋电气有限公司 | Rotary trigger mechanism, handle and locking device capable of being opened internally and externally |
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| CN104295161B (en) | 2017-02-01 |
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