CN207033119U - It is a kind of to be used for the secondary secondary locking device locked a door - Google Patents

It is a kind of to be used for the secondary secondary locking device locked a door Download PDF

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Publication number
CN207033119U
CN207033119U CN201720781905.6U CN201720781905U CN207033119U CN 207033119 U CN207033119 U CN 207033119U CN 201720781905 U CN201720781905 U CN 201720781905U CN 207033119 U CN207033119 U CN 207033119U
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China
Prior art keywords
door
driver blade
spring
push rod
rotor
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Active
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CN201720781905.6U
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Chinese (zh)
Inventor
刘庭权
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Ganzhou Hakka Door Industry Co Ltd
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Ganzhou Hakka Door Industry Co Ltd
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Priority to CN201720781905.6U priority Critical patent/CN207033119U/en
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Publication of CN207033119U publication Critical patent/CN207033119U/en
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Abstract

The utility model belongs to household door and window manufacturing field, and in particular to a kind of to be used for the secondary secondary locking device locked a door.In order to overcome the shortcomings that opposite opened door opens the door, door-closing operation step is more, not convenient in the prior art, the utility model provides such a secondary locking device for being used for pair and locking a door, and includes lock housing, the telescopic component relative to lock housing movement, the Arming Assembly in lock housing;Telescopic component includes oscillating rod, driver blade I, driver blade II;Arming Assembly includes insurance support, presses block, power transmission shaft, push rod I, spring I and spring II;Beneficial effect:After the external upper connecting rod device of the utility model device, it is possible to achieve door can be opened or closed outside OR gate in door, two fan doors are realized and easily and efficiently open and close.

Description

It is a kind of to be used for the secondary secondary locking device locked a door
Technical field
The utility model belongs to door and window manufacturing field, and in particular to a kind of to be used for the secondary secondary locking device locked a door.
Background technology
At present, the common opposite opened door of in the market by doorframe, two fan doors, main lockset, day lock, lock, installed in door frame Tongue hole composition;The structure of two fan doors is that main lockset is set on Yishanmen, and hereinafter referred to as master locks a door, and is set on another Yishanmen and main Main lockset hole corresponding to lockset, day lock mounting hole, lock mounting hole, hereinafter referred to as pair is locked a door;My god, lock and be separately mounted to pair and lock a door On day, lock in mounting hole, day lock, lock for bolt-type, it is necessary to respectively the upper and lower day of control manually, the latch ability locked Pair is locked a door and locked.When opposite opened door needs to close, operation order is the dead bolt for the ground lock and day lock that first pair is locked a door The tongue hole being aligned on doorframe, then stir day lock, the switch locked, dead bolt is embedded into tongue hole, so as to which pair be locked a door It is fixed on doorframe, finally closes master and lock a door, reach the effect closed.If necessary to fan doors all the two of the opposite opened door closed During opening, operation order be need first then to stir main openings of locking a door again the day on secondary lock a door, the switch locked so that Dead bolt is spun off from dead bolt hole, and pair, which is locked a door, to be released, and two fan doors could be fully open, corresponding with main lock in such a structure The inside of pair lock does not have device, is an empty housing.
Also a kind of main secondary door locking structure of lock, the secondary lock inside that pair is locked a door are provided with tumbler, pass through bar linkage structure device It is inserted into the secondary corresponding day lockhole locked a door and ground lockhole, realizes the secondary closing locked a door and opening;Operation for this door Process is first then by the handle being rotatably connected on secondary lock a door, will to insert main unlatching of locking a door on day lockhole and ground lockhole Bar linkage structure shrink, realize the secondary opening locked a door, the switch control of clamshell doors;This door can be realized fans door in door by two Open, by the unlatching of two fan doors while can not realize enabling outdoors.
Utility model content
In order to overcome the shortcomings that opposite opened door opens the door, door-closing operation step is more, not convenient in the prior art, the utility model Provided on pair is locked a door it is a kind of be used for the secondary secondary locking device locked a door, easy to operate during reaching open and close door, efficiently purpose.
The utility model provides such a secondary locking device for being used for pair and locking a door, and includes lock housing, is moved relative to lock housing Dynamic telescopic component, the Arming Assembly in lock housing;
Telescopic component includes oscillating rod, driver blade I, driver blade II;Shaft hole is provided with oscillating rod, is provided at both ends with Salient point;Oscillating rod is connected by salient point one end with driver blade I, and the other end is connected with driver blade II;On driver blade I, driver blade II Groove I is provided with, is slidably matched between salient point and groove I;Insurance catch I, insurance washer II are provided with driver blade II;Driver blade Ith, driver blade II does stretching motion relative to lock housing;
Arming Assembly includes insurance support, presses block, power transmission shaft, push rod I, spring I and spring II;Support frame is arranged on In lock housing, press block, power transmission shaft, push rod I and be arranged on insurance support;Power transmission shaft is through spring I, spring II respectively with pressing Block, push rod I connect;Insurance support can be made up of two pieces of support frames, so as to the installation of Arming Assembly.Press the contour structures of block For U-shaped or skew bolt shape.Skew bolt shape presses block similar to the latch bolt in door latch structure.Rubbed when in order to reduce switch gate, Extend the service life of door, press and roller I is also provided with block.
Preferably, Arming Assembly is additionally provided with axle sleeve, and axle sleeve is enclosed on power transmission shaft, is arranged between spring I and spring II; Axle sleeve moves with the main closing locked a door or opening, when it is major and minor lock a door closing when, axle sleeve is just moved to insurance block I Top, so as to block movement of the driver blade II into lock housing, realize it is main lock a door be not turned in the state of, pair is locked a door can not Open, serve the function of insurance.
The utility model is additionally provided with rear Arming Assembly, and rear Arming Assembly includes rotor, rotor pin, and rotor pin is fixed on In lock housing, rotor is arranged on rotor pin, and rotor can rotate around rotor pin;One end of rotor is connected with push rod I, rotor The other end can be turned to the top of insurance washer II, so as to block the movement of driver blade II, realize the effect of locking insurance.
To be locked a door when pair need not be opened so that pair, which is locked a door, to be closed, and the utility model is additionally provided with insurance rotating shaft, Insure rotating shaft and the rotor of rear Arming Assembly is connected;In the state of pair locks a door closing, insurance rotating shaft is rotated manually so that Rotor is withstood in insurance rotating shaft, and then prevents rotor from being rotated around rotor pin, so as to block the insurance washer II on driver blade II It is mobile so that driver blade II can not carry out stretching motion, and pair is locked a door by manual locking, it is impossible to open, master can only be opened and locked a door;Such as Fruit needs two fan doors to open simultaneously, manual opposite direction can only rotate insurance rotating shaft again so that rotor can rotate around rotor pin, turn Piece no longer stops the movement of insurance washer II, it is achieved thereby that while main lock a door is opened, pair, which is locked a door, to be opened.
It is manual safety common part in existing door latch structure to insure rotating shaft, is not required here and its structure is described in detail.
The utility model is additionally provided with oscillating rod elastic component, includes elastic component support, push rod II, spring V, extension Bar, hook, nut and torque spring;Push rod II, peg, nut and torque spring are arranged on elastic component support, push rod II On be provided with groove, push rod II is connected by groove with torque spring;Nut is provided between push rod II and peg;Peg passes through bullet Spring V is connected with the hook on elastic component support;Serrate slot is provided with oscillating rod, push rod II matches with serrate slot Close;Roller II is additionally provided with push rod I on Arming Assembly component, roller II connects with hook.
In order to increase the pulling force of telescopic component, telescopic component is additionally provided with extension spring, extension spring respectively with lock housing and driver blade II Connection.
As a preferable mode of the present utility model, groove II is provided with driver blade I, driver blade II;In lock housing Pin deck is provided with, is slidably matched between pin deck and groove II, so as to realize driver blade I, the telescopic moving in lock housing of driver blade II.
In the utility model, except oscillating rod mode can be used so that driver blade I, driver blade II enter relative to lock housing Outside row stretching motion, rack-and-pinion or use can also be used to drive driver blade I, the other structures of the up and down motion of driver blade II Mode.
(3) beneficial effect
The beneficial effects of the utility model are:
(1) after the external upper connecting rod device of the utility model device, it is possible to achieve on or off can be played outside OR gate in door Door is closed, two fan doors is realized and easily and efficiently opens;
(2) spring I and spring II are set in the utility model Arming Assembly, and elastic force is inconsistent, is advantageous to prevent There is the generation of stuck phenomenon during door is closed;
(3) in the case of opening that pair need not be locked a door, the utility model is provided with manual safety component, realizes When open and close door, pair is locked a door and still closed.
(4) the utility model is provided with Arming Assembly and rear Arming Assembly, using two kinds of safeties, it is ensured that pair is locked a door Locking effect.
(5) the utility model is compact-sized, and manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the contraction state of the utility model embodiment 1;
Fig. 2 is the structural representation that the utility model embodiment 1 stretches out state;
Fig. 3 is the structural representation of the utility model oscillating rod;
Fig. 4 is the cross section structure diagram of the utility model oscillating rod;
Fig. 5 is the structural representation of the contraction state of the utility model embodiment 2;
Fig. 6 is the positional structure schematic diagram of the utility model Arming Assembly and driver blade II in the contraction state of embodiment 2;
Fig. 7 is the structural representation that the utility model embodiment 2 stretches out state;
Fig. 8 is the positional structure schematic diagram that the utility model Arming Assembly stretches out state with driver blade II in embodiment 2;
Fig. 9 is the structural representation of the contraction state of the utility model embodiment 3;
Figure 10 is the structural representation that the utility model embodiment 3 stretches out state;
Figure 11 is the structural representation of the contraction state of the utility model embodiment 4;
Figure 12 is the utility model Arming Assembly, driver blade II, rotor are illustrated in the positional structure of the contraction state of embodiment 4 Figure;
Figure 13 is the structural representation that the utility model embodiment 4 stretches out state;
Figure 14 is the utility model Arming Assembly, driver blade II, rotor are illustrated in the positional structure of the stretching state of embodiment 4 Figure;
Figure 15 is the dimensional structure diagram of the utility model driver blade II;
Figure 16 to be locked a door in the on state major and minor, illustrate by the attachment structure that the utility model is under contraction state Figure;
In figure:1- lock housings, 21- oscillating rods, 22- driver blades I, 23- driver blades II, 24- shaft holes, 25- salient points, 26- grooves I, 27- insure catch I, and 28- insures washer II, 29- serrate slots, and 31- insures support, and 32- presses block, 33- power transmission shafts, 34- tops Bar I, 35- springs I, 36- springs II, 37- roller Is, 38- axle sleeves, 39- bearing pins, 41- rotors, 42- rotor pins, 43- insurances turn Axle, 51- elastic component supports, 52- push rods II, 53- springs V, 54- pegs, 55- hooks, 56- nuts, 57- torque springs, 58- grooves, 59- roller IIs, 6- extension springs, 81- grooves II, 82- pin deck, 7- master are locked a door, and 8- pairs are locked a door, 9- linkages.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
It is a kind of to be used for the secondary secondary locking device locked a door, include lock housing 1, the telescopic component moved relative to lock housing 1, be arranged on Arming Assembly in lock housing 1;
As shown in Figures 1 to 4, telescopic component includes oscillating rod 21, driver blade I 22, driver blade II 23;On oscillating rod 21 Shaft hole 24 is provided with, is provided at both ends with salient point 25;Oscillating rod 21 is connected by the one end of salient point 25 with driver blade I 22, the other end It is connected with driver blade II 23;Groove I 26 is provided with driver blade I 22, driver blade II 23, slides and matches somebody with somebody between salient point 25 and groove I 26 Close;Insurance catch I 27, insurance washer II 28 are provided with driver blade II 23;Driver blade I 22, driver blade II 23 are relative to lock housing 1 Do stretching motion;
Groove II 81 is provided with driver blade I 22, driver blade II 23;Pin deck 82, pin deck 82 and groove II are provided with lock housing 1 It is slidably matched between 81;In the presence of oscillating rod 21, salient point 25 slides in groove I 26, drives driver blade I 22, driver blade II 23 slide along pin deck 82, realize driver blade I 22, the telescopic moving in lock housing 1 of driver blade II 23.
Arming Assembly includes insurance support 31, presses block 32, power transmission shaft 33, push rod I 34, spring I 35 and spring II 36;Support frame is arranged in lock housing 1, is pressed block 32, power transmission shaft 33, push rod I 34 and is arranged on insurance support 31;Power transmission shaft 33 is worn Cross spring I 35, spring II 36 respectively with pressing block 32, push rod I 34 is connected;It is U-shaped to press the contour structures of block 32, presses block Roller I 37 is provided with 32;Press and rubbed when setting roller I 37 to advantageously reduce switch gate on block 32, extend making for door Use the life-span.
The utility model is additionally provided with rear Arming Assembly, and rear Arming Assembly includes rotor 41, rotor pin 42, rotor pin 42 It is fixed in lock housing 1, rotor 41 is arranged on rotor pin 42,;Rotor 41 can rotate around rotor pin 42;One end of rotor 41 It is connected with push rod I 34, the other end of rotor 41 can be turned to the top of insurance washer II 28, so as to block the shifting of driver blade II 28 It is dynamic, realize the effect of locking insurance.
Embodiment 2
It is a kind of to be used for the secondary secondary locking device locked a door, include lock housing 1, the telescopic component moved relative to lock housing 1, be arranged on Arming Assembly in lock housing 1;
As shown in Fig. 5 to Fig. 8, telescopic component includes oscillating rod 21, driver blade I 22, driver blade II 23;On oscillating rod 21 Shaft hole 24 is provided with, is provided at both ends with salient point 25;Oscillating rod 21 is connected by the one end of salient point 25 with driver blade I 22, the other end It is connected with driver blade II 23;Groove I 26 is provided with driver blade I 22, driver blade II 23, slides and matches somebody with somebody between salient point 25 and groove I 26 Close;Insurance catch I 27, insurance washer II 28 are provided with driver blade II 23;Driver blade I 22, driver blade II 23 are relative to lock housing 1 Do stretching motion;
Groove II 81 is provided with driver blade I 22, driver blade II 23;Pin deck 82, pin deck 82 and groove II are provided with lock housing 1 It is slidably matched between 81;In the presence of oscillating rod 21, salient point 25 slides in groove I 26, drives driver blade I 22, driver blade II 23 slide along pin deck 82, realize driver blade I 22, the telescopic moving in lock housing 1 of driver blade II 23.
Arming Assembly includes insurance support 31, presses block 32, power transmission shaft 33, push rod I 34, spring I 35 and spring II 36;Support frame is arranged in lock housing 1, is pressed block 32, power transmission shaft 33, push rod I 34 and is arranged on insurance support 31;Power transmission shaft 33 is worn Cross spring I 35, spring II 36 respectively with pressing block 32, push rod I 34 is connected;The contour structures for pressing block 32 are skew bolt shape.
Axle sleeve 38 is additionally provided with Arming Assembly, axle sleeve 38 is enclosed on power transmission shaft 33, is arranged on spring I 35 and spring II Between 36;
In order to increase the pulling force of telescopic component, telescopic component is additionally provided with extension spring 6, extension spring 6 respectively with lock housing 1 and transmission Piece II 23 connects.
Embodiment 3
As shown in Fig. 9-Figure 10, on the basis of embodiment 1, the utility model is additionally provided with oscillating rod elastic component, including Elastic assembly support 51, push rod II 52, spring V 53, peg 54, hook 55, nut 56 and torque spring 57;Push rod II 52nd, peg 54, nut 56 and torque spring 57 are arranged on elastic component support 51, and groove 58, push rod are provided with push rod II 52 II 52 are connected by groove 58 with torque spring 57;Nut 56 is provided between push rod II 52 and peg 54;Peg 54 passes through bullet Spring V 53 is connected with the hook 55 on elastic component support 51;Serrate slot 29, push rod II 52 are provided with oscillating rod 21 It is engaged with serrate slot 29;Roller II 59, roller II 59 and hook 55 are additionally provided with push rod I 34 on Arming Assembly component Connection.
Embodiment 4
It is a kind of to be used for the secondary secondary locking device locked a door, include lock housing 1, the telescopic component moved relative to lock housing 1, be arranged on Arming Assembly in lock housing 1;
As shown in Figure 11 to Figure 15, telescopic component includes oscillating rod 21, driver blade I 22, driver blade II 23;Oscillating rod Shaft hole 24 is provided with 21, is provided at both ends with salient point 25;Oscillating rod 21 is connected by the one end of salient point 25 with driver blade I 22, separately One end is connected with driver blade II 23;Groove I 26 is provided with driver blade I 22, driver blade II 23, it is sliding between salient point 25 and groove I 26 It is dynamic to coordinate;Insurance catch I 27, insurance washer II 28 are provided with driver blade II 23;Driver blade I 22, driver blade II 23 relative to Lock housing 1 does stretching motion;
Groove II 81 is provided with driver blade I 22, driver blade II 23;Pin deck 82, pin deck 82 and groove II are provided with lock housing 1 It is slidably matched between 81;In the presence of oscillating rod 21, salient point 25 slides in groove I 26, drives driver blade I 22, driver blade II 23 slide along pin deck 82, realize driver blade I 22, the telescopic moving in lock housing 1 of driver blade II 23.
Arming Assembly includes insurance support 31, presses block 32, power transmission shaft 33, push rod I 34, the and of I 35 spring of spring II 36 Axle sleeve 38;Support frame is arranged in lock housing 1, is pressed block 32, power transmission shaft 33, push rod I 34 and is arranged on insurance support 31;Transmission Axle 33 through spring I 35, spring II 36 respectively with pressing block 32, push rod I 34 is connected;Axle sleeve 38 is enclosed on power transmission shaft 33, is set Between spring I 35 and spring II 36;It is U-shaped to press the contour structures of block 32, presses and roller I 37 is provided with block 32;Press Rubbed when setting roller I 37 to advantageously reduce switch gate on block 32, extend the service life of door.
In order to strengthen the effect of secondary locking of locking a door, the utility model is additionally provided with rear Arming Assembly, and rear Arming Assembly includes Have rotor 41, rotor pin 42, rotor pin 42 is fixed in lock housing 1, rotor 41 be arranged on rotor pin 42 on, one end of rotor 41 with Push rod I 34 connects, and the other end of rotor can turn to the top of insurance washer II 28 around rotor pin 42, so as to block driver blade II 23 movement, realize the effect of locking insurance.
In order to increase the pulling force of telescopic component, telescopic component is additionally provided with extension spring 6, extension spring 6 respectively with lock housing 1 and transmission Piece II 23 connects.
The utility model is additionally provided with oscillating rod elastic component, includes elastic component support 51, push rod II 52, spring V 53rd, peg 54, hook 55, nut 56 and torque spring 57;Push rod II 52, peg 54, nut 56 and torque spring 57 are arranged on On elastic component support 51, groove 58 is provided with push rod II 52, push rod II 52 is connected by groove 58 with torque spring 57;Push rod Nut 56 is provided between II 52 and peg 54;Extension of the peg 54 through spring V 53 and on elastic component support 51 Hook 55 connects;Serrate slot 29 is provided with oscillating rod 21, push rod II 52 is engaged with serrate slot 29;On Arming Assembly component Roller II 59 is additionally provided with push rod I 34, roller II 59 is connected with hook 55.
The utility model is additionally provided with insurance rotating shaft 43, insures rotating shaft 43 and the rotor 41 of rear Arming Assembly is connected; In the state of pair locks a door closing, insurance rotating shaft 43 is rotated manually so that rotor 41 is withstood in insurance rotating shaft 43, and then prevents rotor 41 rotate around rotor pin 42, so as to block the movement of the insurance washer II 28 on driver blade II 23 so that driver blade II 23 is not Stretching motion can be carried out, pair is locked a door by manual locking, it is impossible to open, master can only be opened and locked a door;Beaten simultaneously if necessary to two fan doors Open, manual opposite direction can only rotate insurance rotating shaft again so that rotor 41 can rotate around rotor pin 42, and rotor 41 no longer stops guarantor The movement of dangerous washer II 23, it is achieved thereby that while main lock a door is opened, pair, which is locked a door, to be opened.
The course of work:As shown in figure 15, the utility model is in contraction state, and main lock a door 7 is in open mode, works as needs When closing two fan doors, turning set is locked a door the handle on 8 in revolute pair, pair lock a door on handle can be by turning on oscillating rod 21 Axis hole 24 controls the rotation of oscillating rod 21;Oscillating rod 21 is rotated, and driver blade I 22, driver blade II 23 are moved to outside lock housing 1, is passed Moving plate I 22, driver blade II 23 are connected with linkage 9 so that linkage is inserted into the tongue hole on door frame, real Existing pair lock a door 8 closing, be then shut off it is main lock a door 7, master locks a door 7 in closing process, can press roller I 37, roller I 37 pushes away It is moved to the left and (is moved into lock housing) on dynamic pressure motion block 32, is pressed during block 32 is moved to the left, compression spring I 35, spring I 35 promote the axle sleeve 38 on power transmission shaft 33 to be moved to the left in compression process, and spring II 36 is in compressive state, due to power transmission shaft 33, which are moved to the left promotion push rod I 34, is moved to the left, and the roller II 59 on push rod I 34 causes hook 55 to move down, and drives peg 54 are moved downward, and now the power for withstanding the serrate slot 29 on oscillating rod 21 of push rod II 52 is reduced, the unlatching of door behind convenience.
One end and push rod I 34 due to rotor 41, during push rod I 34 is moved to the left, also promote rotor 41 to rotate Piece pin 42 rotates, and the other end of rotor can be turned to the top of insurance washer II 28, real so as to block the movement of driver blade II 23 Showed it is main lock a door be not turned in the state of, pair, which is locked a door, to open, and serve the function of insurance.
When two fan doors are all closed, the axle sleeve 38 on power transmission shaft 33 is just moved to the top of insurance block I 27, So as to block movement of the driver blade II 23 into lock housing 1, also achieve it is main lock a door 7 be not turned in the state of, pair locks a door 8 not It can open;The structure of dual fail-safe is formd with rotor 41.
When pair lock a door 8 need not open when, manually rotate insurance rotating shaft 43 withstand rotor 41 so that rotor 41 can not Rotate, realize pair lock a door 8 manual locking.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, some deformations can also be made, improves and substitutes, this Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should using appended claims as It is accurate.

Claims (10)

1. a kind of be used for the secondary secondary locking device locked a door, it is characterised in that includes lock housing (1), is stretched relative to lock housing (1) is mobile Contracting component, the Arming Assembly in lock housing (1);
Telescopic component includes oscillating rod (21), driver blade I (22), driver blade II (23);Oscillating rod is provided with rotating shaft on (21) Hole (24), it is provided at both ends with salient point (25);Oscillating rod (21) is connected by salient point (25) one end with driver blade I (22), the other end It is connected with driver blade II (23);Groove I (26), salient point (25) and groove I are provided with driver blade I (22), driver blade II (23) (26) it is slidably matched between;Insurance catch I (27), insurance washer II (28) are provided with driver blade II (23);Driver blade I (22), driver blade II (23) does stretching motion relative to lock housing (1);
Arming Assembly includes insurance support (31), presses block (32), power transmission shaft (33), push rod I (34), spring I (35) and bullet Spring II (36);Support frame is arranged in lock housing (1), is pressed block (32), power transmission shaft (33), push rod I (34) and is arranged on insurance support (31) on;Power transmission shaft (33) through spring I (35), spring II (36) respectively with pressing block (32), push rod I (34) is connected.
2. according to claim 1 be used for the secondary secondary locking device locked a door, it is characterised in that rear Arming Assembly is additionally provided with, Include rotor (41) and rotor pin (42), rotor pin (42) is fixed in lock housing (1), and rotor (41) is arranged on rotor pin (42) On, rotor (41) rotates around rotor pin (42);One end of rotor (41) is connected with push rod I (34), the other end of rotor (41) It can be turned to the top of insurance washer II (28).
3. according to claim 1 or 2 be used for the secondary secondary locking device locked a door, it is characterised in that Arming Assembly is additionally provided with Axle sleeve (38), axle sleeve (38) are enclosed on power transmission shaft (33), are arranged between spring I (35) and spring II (36).
4. according to claim 1 or 2 be used for the secondary secondary locking device locked a door, it is characterised in that is additionally provided with oscillating rod bullet Power component, include elastic component support (51), push rod II (52), spring V (53), peg (54), hook (55), nut And torque spring (57) (56);Push rod II (52), peg (54), nut (56) and torque spring (57) are arranged on elastic component branch On frame (51), groove (58) is provided with push rod II (52), push rod II (52) is connected by groove (58) with torque spring (57);Top Nut (56) is provided between bar II (52) and peg (54);Peg (54) is through spring V (53) and is arranged on elastic component branch Hook (55) connection on frame (51);Serrate slot (29), push rod II (52) and serrate slot (29) phase are provided with oscillating rod (21) Coordinate.
5. according to claim 4 be used for the secondary secondary locking device locked a door, it is characterised in that the push rod on Arming Assembly component Roller II (59) is additionally provided with I (34), roller II (59) is connected with hook (55).
6. according to claim 1 be used for the secondary secondary locking device locked a door, it is characterised in that driver blade I (22), driver blade II (23) groove II (81) is provided with;Pin deck (82) is provided with lock housing (1), slides and matches somebody with somebody between pin deck (82) and groove II (81) Close.
7. according to claim 1 be used for the secondary secondary locking device locked a door, it is characterised in that telescopic component is additionally provided with extension spring (6), extension spring (6) is connected with lock housing (1) and driver blade II (23) respectively.
8. according to claim 1 be used for the secondary secondary locking device locked a door, it is characterised in that presses the contour structures of block (32) For U-shaped or skew bolt shape.
9. according to claim 1 be used for the secondary secondary locking device locked a door, it is characterised in that presses and is provided with rolling on block (32) Take turns I (37).
10. according to claim 2 be used for the secondary secondary locking device locked a door, it is characterised in that is additionally provided with insurance rotating shaft (43), insure rotating shaft (43) to be connected with rotor (41).
CN201720781905.6U 2017-06-30 2017-06-30 It is a kind of to be used for the secondary secondary locking device locked a door Active CN207033119U (en)

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CN201720781905.6U CN207033119U (en) 2017-06-30 2017-06-30 It is a kind of to be used for the secondary secondary locking device locked a door

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Application Number Priority Date Filing Date Title
CN201720781905.6U CN207033119U (en) 2017-06-30 2017-06-30 It is a kind of to be used for the secondary secondary locking device locked a door

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237560A (en) * 2017-06-30 2017-10-10 赣州客家门业有限公司 It is a kind of to be used for the secondary secondary locking device locked a door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237560A (en) * 2017-06-30 2017-10-10 赣州客家门业有限公司 It is a kind of to be used for the secondary secondary locking device locked a door

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