CN201753543U - Latch locking structure of safe - Google Patents

Latch locking structure of safe Download PDF

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Publication number
CN201753543U
CN201753543U CN2010202819170U CN201020281917U CN201753543U CN 201753543 U CN201753543 U CN 201753543U CN 2010202819170 U CN2010202819170 U CN 2010202819170U CN 201020281917 U CN201020281917 U CN 201020281917U CN 201753543 U CN201753543 U CN 201753543U
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CN
China
Prior art keywords
plate
handle
door
shaft
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010202819170U
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Chinese (zh)
Inventor
杨再富
曹忠伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Yongfa Group Co Ltd
Original Assignee
Ningbo Yongfa Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Yongfa Group Co Ltd filed Critical Ningbo Yongfa Group Co Ltd
Priority to CN2010202819170U priority Critical patent/CN201753543U/en
Application granted granted Critical
Publication of CN201753543U publication Critical patent/CN201753543U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a latch locking structure of a safe, which comprises a door plate, a sliding plate and a handle poking sheet, wherein a slot is arranged on the sliding plate, and a driving pin is fixed at the upper end of the handle poking sheet. The latch locking structure is characterized in that: the latch locking structure further comprises a handle seat, a swinging handle, a connecting sheet, a handle pressing plate, a linkage plate and a motor; a swinging shaft is fixed at the other end of the connecting sheet, an oblique slot is arranged at the front part of the linkage plate, a driving column extending upwards is arranged on the handle pressing plate, the motor is used for driving the linkage plate to slide transversely, and the slot on the sliding plate is L-shaped; under the state that the driving pin is located in a longitudinal slot of the slot, the swinging handle is pulled outwards to enable the handle poking sheet to drive the sliding plate to slide relatively to the door plate; under the state that the driving pin is located in a transverse slot of the slot, the swinging handle is pulled outwards to enable the handle poking sheet only to transversely slide relatively to the sliding plate. Under the state that a door is closed, the driving pin is located in the transverse slot of the slot, the handle poking sheet can only transverse move relatively to the sliding plate, and therefore the sliding plate can not be driven to transversely slide to open the door even if the swinging handle is pulled.

Description

The latch locking structure of strongbox
Technical field
The utility model relates to a kind of latch locking structure that is used for the chamber door locking of strongbox.
Background technology
The latch locking structure that uses on the products such as existing various strongboxs, safety cabinet comprises and is arranged on the relatively laterally slide plate of slippage of the door-plate back side, the front end of slide plate is connected with the door bolt head, the door-plate back side also is provided with the lock construction that stops the horizontal slippage of slide plate, reach and manually drive the handle arrangement that slide plate moves, handle arrangement comprises button and Handle axis, Handle axis generally directly wears on the door-plate with strongbox, and links to each other with the slide plate at the door-plate back side.During locking, it is overhanging and insert in the door bolt hole on the doorframe that turning handle makes slide plate drive door bolt, again with the locking of lock construction with slide plate, to reach not the purpose by others opens; When opening the door, then earlier lock construction is opened, slide plate can free slippage, and turning handle just makes slide plate drive in the door bolt head to contract then.This strongbox, after the lock construction that stops the slide plate slippage was destroyed, turning handle just can be opened the door body, and the lawless person also can pull handle energetically in addition, attempts the lock construction of this prevention slide plate slippage of mandatory destruction, to reach the purpose of illegal invasion.
At aforementioned present situation, someone has invented telescopic handle mechanism, this mechanism can be hidden in handle head in the recess of door-plate, make the outer face of the external surface of handle head and door-plate substantially flush, guarantee that knob can not collided and damage by the external world in transportation, but also can prevent that the lawless person from not knowing password or not having under the situation of key, turning knob causes the interior driving mechanism of strongbox (cabinet) and the damage of latch mechanism by force.
As a patent No. is a kind of telescopic handle mechanism for strongbox (cabinet) usefulness so the Chinese utility model patent " telescopic handle mechanism that uses for strongbox (cabinet) " of ZL200720191731.4 (notification number is CN201125597Y) has disclosed, 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.
Aforementioned telescopic handle mechanism in operating process, needs with hand handle to be pressed in the door-plate, in door-plate surface lock mechanism (as clamp) door-plate is locked complex structure again by additional configuration.
Open the risk of opening the door though there is aforementioned telescopic handle to prevent the powerful turning handle head of lawless person to a certain extent again, but under the state of handle head retraction, Handle axis still links to each other with lock plectrum in the locking mechanism, promptly still exist by powerful turning handle open the door may.
In sum, existing latch locking structure also can be further improved to improve the safety of strongbox.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of latch locking structure that handle can not drive the strongbox of slide plate slippage of pulling at above-mentioned prior art present situation under the state of closing the door.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of latch locking structure of strongbox includes door-plate; Slide plate constrains in the horizontal slippage of door-plate relatively of the door-plate back side, has slotted eye on the slide plate; The handle plectrum is arranged on the door-plate back side, and the upper end of handle plectrum is fixed with one and drives pin, drives pin and inserts in the described slotted eye and can drive the relative door-plate slippage of slide plate; It is characterized in that: also comprise handle set, be fixed on the door-plate that handle set has opening recess outwardly; Swing handle, the one side is rotatably connected in the described recess, makes this swing handle to swing on the direction perpendicular to door-plate; Brace, one end is connected with swing handle, making the swing of swing handle can drive brace swings on the direction perpendicular to door-plate, the other end of brace is fixed with balance staff, the axis normal of this balance staff is in brace, described handle plectrum lower end has the fillet that turns over down, and this fillet is movably set in also can be along the axis direction slippage of balance staff on the balance staff; The handle pressing plate, be arranged on door-plate back side door-plate straight skidding relatively, the connecting wall that turns on the lower edge of handle pressing plate has, have bar shaped pilot hole on this connecting wall along horizontally set, this bar shaped pilot hole is passed in described balance staff activity, and described handle plectrum longitudinal spacing is the also horizontal slippage of connecting wall relatively on this connecting wall; The interlock plate, constrain in the horizontal slippage of door-plate relatively of the door-plate back side, the front portion of interlock plate has tilted slotted hole, has upwardly extending drive post on the described handle pressing plate, this drive post is located in the tilted slotted hole, so that laterally moving of interlock plate can drive the handle pressing plate and vertically move up and down; Motor is arranged on the door-plate back side in order to drive the horizontal slippage of interlock plate; Slotted eye on the described slide plate is L-shaped, be positioned under vertical slotted eye internal state of slotted eye at the drive pin, draw swing handle to make the handle plectrum can drive the relative door-plate slippage of slide plate outward, be positioned under the horizontal slotted eye internal state of slotted eye at the drive pin, draw swing handle that the handle plectrum can only laterally be moved relative to slide plate outward.
Also have the bar hole along horizontally set on the connecting wall of above-mentioned handle pressing plate, be fixed with alignment pin on the described fillet, this alignment pin is fixed with a packing ring after being passed down through bar hole on the described connecting wall, and with handle plectrum longitudinal spacing on connecting wall; Under the blocking, move behind the described interlock plate and drive the handle pressing plate and vertically move down and drive the handle plectrum and vertically move down, be positioned at the intersection of horizontal slotted eye and vertical slotted eye until described drive pin, under the released state, described interlock plate reach and drive the handle pressing plate and move on vertically and drive the handle plectrum and move on vertically is positioned at the top of vertical slotted eye until described drive pin.More than be a kind of concrete with the structure of handle plectrum longitudinal spacing on the handle pressing plate.
Be connected with the extension spring that makes swing handle remain closed trend between above-mentioned brace and the door-plate.Extension spring is set can make this latch locking structure automatic drive slide plate under the state of closing the door laterally move forward and enter the state of locking a door.
The cross section of above-mentioned balance staff is square, and has the square opening that profile and this balance staff cross section match on the fillet of described handle plectrum.Can not relatively rotate between balance staff and the handle plectrum like this, guarantee balance staff mobile can the stabilized zone the moving of fixed handle plectrum.
For further slide plate being locked, increase safety.The above-mentioned door-plate back side is fixed with from lock, on lock, be equipped with up and down slippage and can pass self-locking shaft downwards from lock, be arranged with the spring that self-locking shaft is kept down pass from lock trend on the described self-locking shaft, the self-locking shaft middle part is inserted with and drives pin, it is fixing that described handle pressing back-end and this drive pin, and described skateboard back-end has the spacing hole that inserts for self-locking shaft.
Above-mentioned swing handle one end has the connector that extends back, the rear end face of connector is spherical convex surface, the inwall of described recess is the spherical concave surface that the rear end face profile with described connector matches, being interspersed with on the described connector can be with the rotating shaft of connector rotation, the axis direction of this rotating shaft is vertical mutually with the length direction of swing handle, the two ends up and down of rotating shaft are rotationally connected with recess after exposing outside connector, fix with described brace after described rotating shaft upper end passes recess.For cambered surface cooperates, guarantee that connector rotates smooth and easy relative to cavity between connector and the cavity.
The top and bottom of above-mentioned connector all have the circumscribed face that scabbles, and have the installing hole that plugs for rotating shaft on the connector, and this installing hole runs through the cutting plane of connector top and bottom; Upper and lower in the described recess is interior cutting plane.Because the top and bottom of connector all have the circumscribed face that scabbles, therefore the convenient installing hole that processing plugs for rotating shaft on connector, simultaneously because the upper and lower side of connector is respectively the plane with the upper and lower of recess cooperates, therefore guarantee connector handle set deflection in one direction relatively, the better requirement of satisfying outer handle.
Above-mentioned installing hole is a square opening, described rotating shaft comprises the middle shaft part that is positioned at described installing hole, upwards exposes the last axial region of connector and expose the lower shaft portion of connector downwards, described middle shaft part profile is the square column that matches with described installing hole, and described upward axial region and lower shaft portion are cylinder; The top of described handle set has keeps supplying the upper shaft hole that the axial region activity wears, and the bottom of described handle set has the lower shaft hole that wears for the lower shaft portion activity, and described upper shaft hole and lower shaft hole are circular hole.By cooperating of square opening and square column, guarantee that Handle axis can rotate with handle, and the cooperation by circular hole on cylinder and the handle set, guarantee Handle axis can fine relative handle set around self axis rotation.
Be fixed with rotating disk in the rotating shaft of above-mentioned motor, has turntable shaft on the rotating disk, interlock plate rear end has the bar hole that inserts for turntable shaft, interlock plate one side has two first boss and second boss that are provided with at interval, the described door-plate back side also is fixed with first limitation travel switch that cooperates with first boss and second limitation travel switch that cooperates with second boss.It is a kind of structure that driven by motor interlock plate is laterally moved, and also can driven by motor interlock plate laterally be moved by rack-and-pinion interlock mode certainly.
For making this latch locking structure that the emergency opening function be arranged, above-mentioned motor is fixed on the fixed head, and this fixed head constrains in the horizontal slippage of door-plate relatively of the door-plate back side; Also being provided with emergent lock on the described door-plate, being fixed with on lock core of this emergent lock can be with the emergent plectrum of lock core rotation, and this emergent plectrum links to each other with described fixed head and to drive fixed head laterally mobile.
Compared with prior art, advantage of the present utility model is: under the state of closing the door, drive the horizontal slotted eye that pin is positioned at slotted eye, the handle plectrum can only laterally move relative to slide plate, even pulling swing handle so can not drive the horizontal slippage of slide plate yet and open the door, use the strongbox of this handle arrangement can prevent the lawless person by pull energetically or turning handle with violence opening safety case, further strengthen safety.
Description of drawings
Fig. 1 is the Facad structure schematic diagram (state of closing the door) of the utility model embodiment;
Fig. 2 is the structure schematic diagram (state of closing the door) of the utility model embodiment;
Fig. 3 is the perspective view (state of closing the door) of the utility model embodiment;
Fig. 4 is the A place enlarged drawing of Fig. 3;
Fig. 5 overlooks state reference map (state of closing the door) for the utility model embodiment's;
Fig. 6 is the structure schematic diagram (shifting state before the driven by motor interlock plate) of the utility model embodiment;
Fig. 7 is the perspective view (shifting state before the driven by motor interlock plate) of the utility model embodiment;
Fig. 8 is the structure schematic diagram (normal door state) of the utility model embodiment;
Fig. 9 overlooks state reference map (normal door state) for the utility model embodiment's;
Figure 10 is the structure schematic diagram (emergent door opening state) of the utility model embodiment;
Figure 11 is from the structural representation of latching segment among the utility model embodiment;
Figure 12 is the structure sectional view of swing handle under confined state among the utility model embodiment;
Figure 13 is the structure sectional view of handle set among the utility model embodiment;
Figure 14 is the perspective view of swing handle among the utility model embodiment;
Figure 15 is the perspective view of the utility model embodiment shaft;
Figure 16 is the schematic perspective view of the utility model embodiment middle slide plate;
Figure 17 is the schematic perspective view of handle plectrum among the utility model embodiment;
Figure 18 is the schematic perspective view of handle pressing plate among the utility model embodiment;
Figure 19 is the schematic perspective view of interlock plate 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. 1~19, be preferred embodiment of the present utility model.
Free-swing handle structure for safe includes door-plate 1.
Slide plate 2 is arranged on the door-plate 1 horizontal slippage relatively of door-plate 1 back side, and slide plate 2 is provided with the door bolt head, and door-plate is provided with the mechanical lock structure that slide plate 2 is stopped locking certainly.
Handle set 5, be fixed on the door-plate 1, have opening installation chamber outwardly on the door-plate 1, it is indoor that handle set 5 is placed on this installation cavity, with screw the bottom surface of handle set 5 is fixed with the bottom surface that chamber is installed, has opening inner fovea part 51 outwardly on the handle set 5, cutting plane 512 in the upper and lower in the recess 51 is.
Swing handle 6, the one side is rotatably connected in the recess 51, makes this swing handle 6 to swing on the direction perpendicular to door-plate 1.
Swing handle 6 adopts following structure to be connected with handle set 5, has the connector 61 that extends back at swing handle 6 one ends, the rear end face of connector 61 is spherical convex surface 611, the inwall of recess 51 is the spherical concave surface 511 that the rear end face profile with connector 61 matches, the top and bottom of connector 61 all have the circumscribed face 612 that scabbles, have installing hole 613 on the connector 61, installing hole 613 is a square opening, and this installing hole 613 runs through the cutting plane 612 of connector top and bottom.
Being interspersed with on the connector 61 can be with the rotating shaft 62 of connector 61 rotations, and the axis direction of rotating shaft 62 is vertical mutually with the length direction of swing handle 6, and the two ends up and down of rotating shaft 62 expose outside connector 61 backs and are rotationally connected with recess 51.Rotating shaft 62 comprises the middle shaft part 621 that is positioned at described installing hole, upwards exposes the last axial region 622 of connector and expose the lower shaft portion 623 of connector downwards, and middle shaft part 621 profiles are the square column that matches with installing hole 613, and last axial region 622 and lower shaft portion 623 are cylinder; The top of handle set 5 has keeps supplying the upper shaft hole 52 that axial region 622 activities wear, and the bottom of handle set 5 has the lower shaft hole 53 that wears for lower shaft portion 623 activities, and upper shaft hole 52 and lower shaft hole 53 are circular hole.
Rotating shaft 62 on brace 7, one ends and the swing handle 6 is fixing, makes the swing of swing handle 6 can drive brace 7 and swing on the direction perpendicular to door-plate 1 that the other end of brace 7 is fixed with balance staff 8, and the axis normal of this balance staff 8 is in brace 7.
Handle plectrum 3, be arranged on door-plate 1 back side, the lower end of handle plectrum 3 has the fillet 31 that turns over down, have the square opening 34 that profile and this balance staff 8 cross sections match on this fillet 31, balance staff 8 passes this square opening 34, make that handle plectrum 3 can be along the axis direction slippage of balance staff 8, the upper end of handle plectrum 3 is fixed with one and drives pin 4, have slotted eye 21 on the slide plate, this slotted eye 21 is L-shaped, be that slotted eye 21 is by being made up of vertical slotted eye 211 and horizontal slotted eye 212, be positioned under vertical slotted eye 211 internal states of slotted eye at the drive pin, handle plectrum 3 can drive slide plate 2 relative door-plate 1 slippages, is positioned under horizontal slotted eye 212 internal states of slotted eye at drive pin 4, and handle plectrum 3 can only laterally move relative to slide plate 2.
Handle pressing plate 9, be arranged on door-plate 1 back side door-plate 1 straight skidding relatively, the connecting wall 91 that turns on the lower edge of handle pressing plate 9 has, have bar shaped pilot hole 92 on this connecting wall 91 along horizontally set, bar shaped pilot hole 92 is certain arc, this bar shaped pilot hole 92 is passed in balance staff 8 activities, and handle plectrum 3 longitudinal spacings are also connecting wall 91 horizontal slippages relatively on this connecting wall 91.Also have bar hole 94 on the connecting wall 91 of handle pressing plate along horizontally set, bar hole 94 is certain arc, be fixed with alignment pin 32 on the fillet 31, bar hole 94 back that this alignment pin 32 is passed down through on the connecting wall is fixing with a packing ring 33, and with handle plectrum 3 longitudinal spacings on connecting wall 91.
Interlock plate 10, constrain in the door-plate 1 horizontal slippage relatively of door-plate 1 back side, the front portion of interlock plate 10 has tilted slotted hole 101, has upwardly extending drive post 93 on the handle pressing plate 9, this drive post 93 is located in the tilted slotted hole 101, so that laterally moving of interlock plate 10 can drive handle pressing plate 9 and vertically move up and down; Under the blocking, interlock moves behind the plate 10 and drives handle pressing plate 9 and vertically move down and drive handle plectrum 3 and vertically move down, until driving the intersection that pin 4 is positioned at horizontal slotted eye 212 and vertical slotted eye 211, under the released state, interlock plate 10 reach and drive handle pressing plate 9 and move on vertically and drive handle plectrum 3 and move on vertically is until driving the top that pin 4 is positioned at vertical slotted eye 211.
Motor 11 is arranged on door-plate 1 back side in order to drive the 10 horizontal slippages of interlock plate, and motor 11 is fixed on the fixed head 20, and this fixed head 20 constrains in the door-plate 1 horizontal slippage relatively of door-plate 1 back side.Also being provided with emergent lock 21 on the door-plate 1, being fixed with on the lock core of this emergent lock 21 can be with the emergent plectrum 22 of lock core rotation, and this emergent plectrum 22 links to each other with fixed head 20 and to drive fixed head 20 laterally mobile.Be fixed with rotating disk 17 in the rotating shaft of motor 11, has turntable shaft 171 on the rotating disk 17, interlock plate 10 rear ends have the bar hole 102 that inserts for turntable shaft 171, interlock plate 10 1 sides have two first boss 103 and second boss 104 that are provided with at interval, door-plate 1 back side also is fixed with first limitation travel switch 18 that cooperates with first boss 103 and second limitation travel switch 19 that cooperates with second boss 104.
Whether the action of motor 11 is by electronic password lock 23 controls.
Extension spring 12 is connected between brace 7 and the door-plate 1, makes swing handle 6 remain closed trend, makes slide plate 2 keep horizontal reach trend simultaneously.
Door-plate 1 back side is fixed with from lock 13, take the shape of the letter U from lock 13, on lock 13, be equipped with up and down slippage and can pass self-locking shaft 14 downwards from lock 13, be arranged with the spring 15 that self-locking shaft 14 is kept down pass from lock 13 trend on the self-locking shaft 14, self-locking shaft 14 middle parts are inserted with and drive pin 16, spring 15 holds between lock 13 roofs and drive pin 16, it is fixing that handle pressing plate 9 rear ends and this drive pin 16, the slippage up and down of handle pressing plate 9 can drive self-locking shaft slippage about in the of 14, and slide plate 2 rear ends have the spacing hole 22 that inserts for self-locking shaft 14.
Certainly we also are provided with the mechanical lock 24 with slide plate 2 lockings on door-plate 1.
The operating principle and the process of present embodiment are as follows:
Shown in Fig. 6~9, when opening the door, remove the locking of 23 pairs of slide plates of mechanical lock earlier, input password then, electronic password lock 23 sends signal for motor 11, motor 11 actions interlock plate 10 slippage forward under rotating disk 17 and turntable shaft 171 drives, and handle pressing plate 9 moves on vertical under the drive of the drive post 93 on the interlock plate 10, simultaneously, handle plectrum 3 and self-locking shaft 14 also move on vertically with handle pressing plate 9, until driving the top that pin 4 is positioned at vertical slotted eye 211, and self-locking shaft 14 on move the spacing hole 22 that breaks away from slide plate 2 rear ends, at this moment first boss 103 and first limitation travel switch, 18, the first limitation travel switches 18 that link on the plate send signal, and motor 11 quits work; The last outer swing handle 6 that draws, rotating shaft 62 is rotated with swing handle 6, and brace 7 drive balance staffs 8 and handle plectrum 3 perpendicular to door-plate 1 direction to post deflection, the drive pin 4 on the final handle plectrum 3 drives slide plates 2 and moves after laterally, release is finished; Open the door finish after, swing handle 6 resets under the effect of extension spring 12, slide plate 2 is driving laterally reach under pin 4 effects, makes that the door bolt on the slide plate 2 is overhanging.
Shown in Fig. 1~5, at closing time, pull swing handle 6, brace 7 drives balance staffs 8 and handle plectrum 3 and moves after laterally, the final slide plate 2 that drives moves after laterally, contract in the door bolt head on the slide plate 2, door-plate 1 closes, swing handle 6 is pulled back slide plate 2 under the effect of extension spring 10, slide plate 2 laterally moves forward, making that door bolt on the slide plate 2 is overhanging cooperates locking with the strongbox doorframe, then insert key backward rotation mechanical lock 24 with slide plate 2 lockings, operation electronic password lock 23 sends signal for motor 11, interlock plate 10 slippage backward under rotating disk 17 and turntable shaft 171 drives of motor 11 counteragents, and handle pressing plate 9 vertically moves down under the drive of the drive post 93 on the interlock plate 10, simultaneously, handle plectrum 3 and self-locking shaft 14 also vertically move down with handle pressing plate 9, until driving the intersection that pin 4 is positioned at horizontal slotted eye 212 and vertical slotted eye 211, and the spacing hole 22 that moves down insertion slide plate 2 rear ends of self-locking shaft 14, at this moment second boss 104 and second limitation travel switch 19 on the plate link, second limitation travel switch 19 sends signal, and motor 11 quits work, the end of closing the door.
Because under the state of closing the door, drive pin 4 and be positioned under horizontal slotted eye 212 internal states of slotted eye, handle plectrum 3 can only laterally move relative to slide plate 2, also can not drive slide plate 2 horizontal slippages and opens the door even pull swing handle 6 like this.
As shown in figure 10, malfunctioning when electronic password lock 23, need emergency opening, the lock core of emergent lock 21 drives fixed head 20 and laterally moves, and then drives fixed head 20, motor 11, interlock plate and laterally move, and other process is identical with normal unlatching.

Claims (10)

1. the latch locking structure of strongbox includes door-plate (1);
Slide plate (2) constrains in the laterally slippage of door-plate (1) relatively of door-plate (1) back side, has slotted eye (21) on the slide plate;
Handle plectrum (3) is arranged on door-plate (1) back side, and the upper end of handle plectrum (3) is fixed with one and drives pin (4), and described drive pin (4) inserts in the described slotted eye (21) and can drive slide plate (2) door-plate (1) slippage relatively;
It is characterized in that: also comprise handle set (5), be fixed on the door-plate that handle set (5) has opening recess (51) outwardly;
Swing handle (6), one side are rotatably connected in the described recess (51), make this swing handle (6) to swing on the direction perpendicular to door-plate (1);
Brace (7), one end is connected with swing handle (6), making the swing of swing handle (6) can drive brace (7) swings on the direction perpendicular to door-plate (1), the other end of brace (7) is fixed with balance staff (8), the axis normal of this balance staff (8) is in brace (7), described handle plectrum (3) lower end has the fillet (31) that turns over down, and this fillet (31) is movably set in balance staff (8) upward also can be along the axis direction slippage of balance staff (8);
Handle pressing plate (9), be arranged on door-plate (1) back side door-plate (1) straight skidding relatively, the connecting wall (91) that turns on the lower edge of handle pressing plate (9) has, have bar shaped pilot hole (92) on this connecting wall (91) along horizontally set, this bar shaped pilot hole (92) is passed in described balance staff (8) activity, and described handle plectrum (3) longitudinal spacing is gone up and laterally slippage of connecting wall (91) relatively at this connecting wall (91);
Interlock plate (10), constrain in the laterally slippage of door-plate (1) relatively of door-plate (1) back side, the front portion of interlock plate (10) has tilted slotted hole (101), has upwardly extending drive post (93) on the described handle pressing plate (9), this drive post (93) is located in (101) in the tilted slotted hole, so that laterally moving of interlock plate (10) can drive handle pressing plate (9) and vertically move up and down;
Motor (11) is arranged on door-plate (1) back side in order to drive laterally slippage of interlock plate (10);
Slotted eye on the described slide plate (21) is L-shaped, be positioned under vertical slotted eye (211) internal state of slotted eye at the drive pin, draw swing handle (6) to make handle plectrum (3) can drive slide plate (2) door-plate (1) slippage relatively outward, be positioned under horizontal slotted eye (212) internal state of slotted eye at drive pin (4), draw swing handle (6) that handle plectrum (3) can only laterally be moved relative to slide plate (2) outward.
2. the latch locking structure of strongbox according to claim 1, it is characterized in that: also have bar hole (94) on the connecting wall of described handle pressing plate (91) along horizontally set, be fixed with alignment pin (32) on the described fillet (31), bar hole (94) back that this alignment pin (32) is passed down through on the described connecting wall is fixing with a packing ring (33), and with handle plectrum (3) longitudinal spacing on connecting wall (91); Under the blocking, move behind the described interlock plate (10) and drive handle pressing plate (9) and vertically move down and drive handle plectrum (3) and vertically move down, be positioned at the intersection of horizontal slotted eye (212) and vertical slotted eye (211) until described drive pin (4), under the released state, described interlock plate (10) reach and drive handle pressing plate (9) and move on vertically and drive handle plectrum (3) and move on vertically is positioned at the top of vertical slotted eye (211) until described drive pin (4).
3. the latch locking structure of strongbox according to claim 1 is characterized in that: be connected with the extension spring (12) that makes swing handle (6) remain closed trend between described brace (7) and the door-plate (1).
4. the latch locking structure of strongbox according to claim 1, it is characterized in that: the cross section of described balance staff (8) is square, and has the square opening (34) that profile and this balance staff (8) cross section match on the fillet (3) of described handle plectrum (3).
5. the latch locking structure of strongbox according to claim 1, it is characterized in that: described door-plate (1) back side is fixed with from lock (13), on lock (13), be equipped with up and down slippage and can pass self-locking shaft (14) downwards from lock (13), be arranged with the spring (15) that self-locking shaft (14) is kept down pass from lock (13) trend on the described self-locking shaft (14), self-locking shaft (14) middle part is inserted with and drives pin (16), it is fixing that described handle pressing plate (9) rear end and this drive pin (16), and described slide plate (2) rear end has the spacing hole (22) that inserts for self-locking shaft (14).
6. the latch locking structure of strongbox according to claim 1, it is characterized in that: described swing handle (6) one ends have the connector (61) that extends back, the rear end face of connector (61) is spherical convex surface (611), the inwall of described recess (51) is the spherical concave surface (511) that the rear end face profile with described connector (61) matches, being interspersed with on the described connector (61) can be with the rotating shaft (62) of connector (61) rotation, the axis direction of this rotating shaft (62) is vertical mutually with the length direction of swing handle (6), the two ends up and down of rotating shaft (62) expose outside connector (61) back and are rotationally connected with recess (51), and it is fixing with described brace (7) that described rotating shaft (62) upper end passes recess (51) back.
7. the latch locking structure of strongbox according to claim 6, it is characterized in that: the top and bottom of described connector (61) all have the circumscribed face (612) that scabbles, have the installing hole (613) that plugs for rotating shaft (62) on the connector (61), this installing hole (613) runs through the cutting plane (612) of connector top and bottom; Upper and lower in the described recess (51) is interior cutting plane (512).
8. the latch locking structure of strongbox according to claim 7, it is characterized in that: described installing hole (613) is a square opening, described rotating shaft (62) comprises the middle shaft part (621) that is positioned at described installing hole, upwards exposes the last axial region (622) of connector and expose the lower shaft portion (623) of connector downwards, described middle shaft part (621) profile is the square column that matches with described installing hole (613), and described upward axial region (622) and lower shaft portion (623) are cylinder; The top of described handle set (5) has keeps supplying the upper shaft hole (52) that axial region (622) activity wears, and the bottom of described handle set (5) has the lower shaft hole (53) that wears for lower shaft portion (623) activity, and described upper shaft hole (52) and lower shaft hole (53) are circular hole.
9. according to the latch locking structure of the described strongbox of arbitrary claim in the claim 1~8, it is characterized in that: be fixed with rotating disk (17) in the rotating shaft of described motor (11), has turntable shaft (171) on the rotating disk (17), interlock plate (10) rear end has the bar hole (102) that inserts for turntable shaft (171), interlock plate (10) one sides have two first boss (103) and second boss (104) that are provided with at interval, described door-plate (1) back side also is fixed with first limitation travel switch (18) that cooperates with first boss (103) and second limitation travel switch (19) that cooperates with second boss (104).
10. the latch locking structure of strongbox according to claim 9, it is characterized in that: described motor (11) is fixed on the fixed head (20), and this fixed head (20) constrains in the laterally slippage of door-plate (1) relatively of door-plate (1) back side; Also being provided with emergent lock (21) on the described door-plate (1), being fixed with on lock core of this emergent lock (21) can be with the emergent plectrum (22) of lock core rotation, and this emergent plectrum (22) links to each other with described fixed head (20) and to drive fixed head (20) horizontal mobile.
CN2010202819170U 2010-08-02 2010-08-02 Latch locking structure of safe Expired - Lifetime CN201753543U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942939A (en) * 2010-08-02 2011-01-12 宁波永发集团有限公司 Bolting structure for safe with handle capable of freely swinging
CN105625863A (en) * 2014-11-05 2016-06-01 宁波艾谱实业有限公司 Device for controlling popup of safe deposit box handle and locking of slide plate mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942939A (en) * 2010-08-02 2011-01-12 宁波永发集团有限公司 Bolting structure for safe with handle capable of freely swinging
CN101942939B (en) * 2010-08-02 2013-03-27 宁波永发集团有限公司 Bolting structure for safe with handle capable of freely swinging
CN105625863A (en) * 2014-11-05 2016-06-01 宁波艾谱实业有限公司 Device for controlling popup of safe deposit box handle and locking of slide plate mechanism

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