CN105421902B - A kind of self-locking mechanism of chamber door - Google Patents
A kind of self-locking mechanism of chamber door Download PDFInfo
- Publication number
- CN105421902B CN105421902B CN201510880897.6A CN201510880897A CN105421902B CN 105421902 B CN105421902 B CN 105421902B CN 201510880897 A CN201510880897 A CN 201510880897A CN 105421902 B CN105421902 B CN 105421902B
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- China
- Prior art keywords
- dead bolt
- chamber door
- pin
- button
- engaged
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
- E05B65/523—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/101—Spring-retracted bolts
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of self-locking mechanism of chamber door；It includes base and the seat of honour, base and the seat of honour form cavity, dead bolt is provided with cavity, dead bolt is provided with pin-and-hole, the seat of honour, which is provided with below button and stop slider, button, is provided with connecting rod for keys, and stop slider is provided with the pin being engaged with pin-and-hole, it is provided with below dead bolt in swing arm, dead bolt and is hinged with dead bolt connecting rod；When a key is pressed, the unblock of dead bolt is first completed, continues to push button, completes the unblock of chamber door；When closing chamber door, the unblock of dead bolt is first completed, after chamber door is closed, dead bolt resets forward and is engaged with the lock of chamber door, complete locking for chamber door, stop slider, which resets downwards, causes pin to be engaged with pin-and-hole, completes locking for dead bolt；The self-locking mechanism of the present invention can realize the self-locking locked with dead bolt of chamber door by closing chamber door, and the unblock of dead bolt and the unblock of chamber door can be realized by pushing button, easy to operate, safe and reliable.
Description
Technical field
The present invention relates to box door lock technical field, more particularly to a kind of self-locking mechanism of chamber door.
Background technology
In the prior art, generally be equipped with the means of transport such as automobile, steamer, Aero-Space car refrigerator, cabinet or its
His casing etc., because these casings are applied on the means of transport such as automobile, thus casing can jolt with the motion of automobile,
Particularly when there is traffic accident, under powerful impact, chamber door can be flicked, and the thing in casing, which can be ejected, to be come
Hurt people.In addition, domestic refrigerator or other casings etc., after accident or children's maloperation, can also trigger potential safety hazard.
Even if chamber door of the prior art is equipped with self-locking mechanism, typically it is also required to two actions to realize locking for self-locking, i.e. chamber door
With the self-locking of dead bolt, operate it is more complicated, it is inconvenient when being used on means of transport.
The content of the invention
It is an object of the invention to provide a kind of self-locking mechanism of chamber door, it can realize locking for chamber door by closing chamber door
With the self-locking of dead bolt, the unblock of dead bolt and the unblock of chamber door can be realized by pushing button, it is easy to operate, it is safe and reliable.
For up to this purpose, the present invention uses following technical scheme：
A kind of self-locking mechanism of chamber door, including the base being arranged on casing and the seat of honour, base are fixedly connected simultaneously with the seat of honour
Form cavity, be provided with the dead bolt being engaged with the lock of chamber door in cavity, dead bolt is provided with pin-and-hole, the seat of honour be provided with button with
Stop slider, is provided with the first spring between button and the seat of honour, second spring is provided between stop slider and base, button
Lower section is provided with the connecting rod for keys being hinged with base, and one end and the button of connecting rod for keys are contradicted, and the other end of connecting rod for keys is with stopping
Movable slider is contradicted, and stop slider is provided with the swing arm for being provided with and being hinged with base below the pin being engaged with pin-and-hole, dead bolt,
It is provided between swing arm and base in the 3rd spring, dead bolt and is hinged with dead bolt connecting rod, one end of dead bolt connecting rod is stretched out outside dead bolt, lock
The other end of tongue connecting rod is contradicted with stop slider, and the 4th spring is provided between dead bolt and base；
Unlocking motion：When a key is pressed, button is moved down so that connecting rod for keys rotates, and connecting rod for keys is made by lever
With stop slider is lifted up, so that pin is removed from pin-and-hole, the unblock of dead bolt is completed, continues to push button, button continues
Move down so that swing arm rotates, swing arm pulls back dead bolt by leverage, so that dead bolt is removed from the lock of chamber door,
The unblock of chamber door is completed, button is unclamped, button resets upwards under the active force of the first spring, effect of the swing arm in the 3rd spring
Resetted under power, and promote dead bolt to reset forward, stop slider resets downwards under the active force of second spring so that pin and pin
Hole is engaged；
Lock action：When closing chamber door, chamber door is first contradicted with dead bolt connecting rod, and causes the rotation of dead bolt connecting rod, and dead bolt connects
Bar is lifted up stop slider by leverage, so that pin is removed from pin-and-hole, completes the unblock of dead bolt, continues to close case
Door, chamber door and dead bolt are contradicted, and dead bolt is moved rearwards by, after chamber door is closed, dead bolt under the active force of the 4th spring forward
Reset and be engaged with the lock of chamber door, complete locking for chamber door, stop slider resets downwards under the active force of second spring,
So that pin is engaged with pin-and-hole, and promotes dead bolt connecting rod to reset, locking for dead bolt is completed.
Wherein, button includes body, the lower surface of body be provided with the first connecting portion that is engaged with connecting rod for keys and with
The second connecting portion that swing arm is engaged, the lower surface of second connecting portion is located at the lower section of the lower surface of first connecting portion.
Wherein, the side of second connecting portion is provided with the first chute, and base is provided with first be engaged with the first chute
Traveller, second connecting portion is additionally provided with spacing hole, spacing hole and is provided with spacer pin.
Wherein, stop slider is provided with the first groove, the other end of connecting rod for keys be located in the first groove and with it is first recessed
The upper surface of groove is contradicted, and stop slider is additionally provided with the second groove, and the other end of dead bolt connecting rod is located in the second groove and with the
The upper surface of two grooves is contradicted.
Wherein, swing arm is L-type, and bottom and the base of swing arm are hinged, and be engaged with button convex is provided with the middle part of swing arm
Post, the top of swing arm is provided with the second traveller, and dead bolt is provided with the second chute being engaged with traveller.
Wherein, the both sides of dead bolt are provided with the 3rd traveller, and the two side of cavity is provided with to be engaged with the 3rd traveller
The 3rd chute.
Wherein, one end that dead bolt is engaged with the lock of chamber door is wedge shape, and dead bolt is provided with the corresponding position of pin
Insert, insert is provided with pin-and-hole.
Wherein, the bottom of stop slider is provided with the first snap fit, and the bottom of base is provided with the second snap fit, second spring
Two ends are separately fixed on the first snap fit and the second snap fit, and second spring is extension spring.
Wherein, stop slider is slidably connected with the seat of honour, and positive stop strip is provided with above stop slider, and positive stop strip is fixed on
On seat.
Wherein, the seat of honour and base are threadably secured connection, and the seat of honour is additionally provided with the locating dowel being engaged with casing, base
It is provided with the through hole being engaged with locating dowel.
Beneficial effects of the present invention：A kind of self-locking mechanism of chamber door, including the base being arranged on casing and the seat of honour, base
It is fixedly connected with the seat of honour and forms cavity, the dead bolt being engaged with the lock of chamber door is provided with cavity, dead bolt is provided with pin-and-hole,
The seat of honour is provided with button and stop slider, and the first spring is provided between button and the seat of honour, is set between stop slider and base
There is the connecting rod for keys for being provided with and being hinged with base below second spring, button, one end and the button of connecting rod for keys are contradicted, button
The other end of connecting rod is contradicted with stop slider, and stop slider is provided with below the pin being engaged with pin-and-hole, dead bolt and is provided with
The swing arm being hinged with base, is provided with the 3rd spring, dead bolt between swing arm and base and is hinged with dead bolt connecting rod, dead bolt connecting rod
One end is stretched out outside dead bolt, and the other end and the stop slider of dead bolt connecting rod are contradicted, and the 4th spring is provided between dead bolt and base；Solution
Lock is acted：When a key is pressed, button is moved down so that connecting rod for keys rotates, and connecting rod for keys is lifted up by leverage
Stop slider, so that pin is removed from pin-and-hole, completes the unblock of dead bolt, continues to push button, button, which continues to move down, to be made
Swing arm rotation is obtained, swing arm pulls back dead bolt by leverage, so that dead bolt is removed from the lock of chamber door, complete chamber door
Unblock, unclamps button, and button resets upwards under the active force of the first spring, and swing arm resets under the active force of the 3rd spring,
And promoting dead bolt to reset forward, stop slider is resetted downwards under the active force of second spring so that pin is engaged with pin-and-hole；
Lock action：When closing chamber door, chamber door is first contradicted with dead bolt connecting rod, and causes the rotation of dead bolt connecting rod, and dead bolt connecting rod passes through thick stick
Bar effect is lifted up stop slider, so that pin is removed from pin-and-hole, completes the unblock of dead bolt, continues to close chamber door, chamber door
With dead bolt contradict, and cause dead bolt be moved rearwards by, chamber door close after, dead bolt under the active force of the 4th spring forward reset and with
The lock of chamber door is engaged, and completes locking for chamber door, stop slider resets downwards under the active force of second spring so that pin
It is engaged with pin-and-hole, and promotes dead bolt connecting rod to reset, completes locking for dead bolt.The self-locking mechanism of the present invention can by closing chamber door
The self-locking locked with dead bolt of chamber door is realized, the unblock of dead bolt and the unblock of chamber door can be realized by pushing button, it is easy to operate,
It is safe and reliable.
Brief description of the drawings
Fig. 1 is the perspective exploded view of the self-locking mechanism of the present invention.
Fig. 2 is the dimensional structure diagram of the self-locking mechanism of the present invention
Fig. 3 is the dimensional structure diagram in another direction of the self-locking mechanism of the present invention.
Fig. 4 is the front view of the self-locking mechanism of the present invention.
Fig. 5 is the top view of the self-locking mechanism of the present invention.
Fig. 6 is the left view of the self-locking mechanism of the present invention.
Fig. 7 is the upward view of the self-locking mechanism of the present invention.
Fig. 8 is the parts connection status figure one of the self-locking mechanism of the present invention.
Fig. 9 is the parts connection status figure two of the self-locking mechanism of the present invention.
Figure 10 is the state diagram one of the unlocking motion of the self-locking mechanism of the present invention.
Figure 11 is the state diagram two of the unlocking motion of the self-locking mechanism of the present invention.
Figure 12 is the state diagram three of the unlocking motion of the self-locking mechanism of the present invention.
Figure 13 is the state diagram one of the action of locking of the self-locking mechanism of the present invention.
Figure 14 is the state diagram two of the action of locking of the self-locking mechanism of the present invention.
Figure 15 is the state diagram three of the action of locking of the self-locking mechanism of the present invention.
Figure 16 is the state diagram four of the action of locking of the self-locking mechanism of the present invention.
Figure 17 is the dimensional structure diagram of the base of the present invention.
Figure 18 is the dimensional structure diagram at the seat of honour of the present invention.
Figure 19 is the dimensional structure diagram of the dead bolt of the present invention.
Figure 20 is the dimensional structure diagram of the button of the present invention.
Figure 21 is the dimensional structure diagram of the stop slider of the present invention.
Figure 22 is the dimensional structure diagram of the swing arm of the present invention.
Reference is as follows：
1- bases；The travellers of 11- first；The snap fits of 12- second；13- through holes；The 2- seats of honour；The chutes of 21- the 3rd；22- locating dowels；
3- dead bolts；31- inserts；311- pin-and-holes；The chutes of 32- second；The travellers of 33- the 3rd；4- buttons；41- bodies；42- first connecting portions；
43- second connecting portions；The chutes of 431- first；432- spacing holes；5- stop sliders；51- pins；The grooves of 52- first；53- second
Groove；The snap fits of 54- first；6- connecting rod for keys；7- swing arms；71- projections；The travellers of 72- second；8- dead bolt connecting rods；9- positive stop strips；
The springs of 10- first；20- second springs；The springs of 30- the 3rd；The springs of 40- the 4th
Embodiment
With reference to Fig. 1 technical scheme is further illustrated to Figure 22 and by specific embodiment.
As shown in Fig. 1 to Figure 22, a kind of self-locking mechanism of chamber door, including the base 1 being arranged on casing and the seat of honour 2, bottom
Seat 1 is fixedly connected with the seat of honour 2 and forms cavity, the dead bolt 3 being engaged with the lock of chamber door is provided with cavity, dead bolt 3 is set
There is pin-and-hole 311, the seat of honour 2 is provided with button 4 and stop slider 5, the first spring 10 is provided between button 4 and the seat of honour 2, stop is slided
Second spring 20 is provided between block 5 and base 1, the lower section of button 4 is provided with the connecting rod for keys 6 being hinged with base 1, and button connects
One end of bar 6 is contradicted with button 4, and the other end and the stop slider 5 of connecting rod for keys 6 are contradicted, and stop slider 5 is provided with and pin-and-hole
311 pins 51 being engaged, the lower section of dead bolt 3 is provided with the swing arm 7 being hinged with base 1, is provided between swing arm 7 and base 1
Be hinged with dead bolt connecting rod 8 in 3rd spring 30, dead bolt 3, one end of dead bolt connecting rod 8 is stretched out outside dead bolt 3, dead bolt connecting rod 8 it is another
End is contradicted with stop slider 5, and the 4th spring 40 is provided between dead bolt 3 and base 1；
Unlocking motion：As shown in Figure 10 to Figure 12, when pushing button 4, button 4 is moved down so that connecting rod for keys 6 revolves
Turn, connecting rod for keys 6 is lifted up stop slider 5 by leverage, so that pin 51 is removed from pin-and-hole 311, complete dead bolt 3
Unblock, continue to push button 4, button 4 continues to move down so that swing arm 7 rotates, and swing arm 7 is pulled back by leverage
Dead bolt 3, so that dead bolt 3 is removed from the lock of chamber door, completes the unblock of chamber door, unclamps button 4, button 4 is in the first spring 10
Active force under reset upwards, swing arm 7 resets under the active force of the 3rd spring 30, and promotes dead bolt 3 to reset forward, stop slide
Block 5 is resetted downwards under the active force of second spring 20 so that pin 51 is engaged with pin-and-hole 311；
Lock action：As shown in Figure 13 to Figure 16, when closing chamber door, chamber door is first contradicted with dead bolt connecting rod 8, and causes lock
Tongue connecting rod 8 rotates, and dead bolt connecting rod 8 is lifted up stop slider 5 by leverage, so that pin 51 is removed from pin-and-hole 311,
The unblock of dead bolt 3 is completed, continues to close chamber door, chamber door is contradicted with dead bolt 3, and dead bolt 3 is moved rearwards by, after chamber door is closed,
Dead bolt 3 is resetted forward under the active force of the 4th spring 40 and is engaged with the lock of chamber door, completes locking for chamber door, and stop is slided
Block 5 is resetted downwards under the active force of second spring 20 so that pin 51 is engaged with pin-and-hole 311, and promotes dead bolt connecting rod 8 to answer
Position, completes locking for dead bolt 3.
The present invention self-locking mechanism can realize the self-locking locked with dead bolt 3 of chamber door by closing chamber door, by push by
Key 4 can realize the unblock of dead bolt 3 and the unblock of chamber door, easy to operate, safe and reliable.When there is traffic accident, car refrigerator
Or other casings due to the self-locking mechanism with the present invention, i.e. the pin 51 of stop slider 5 is locked in the pin-and-hole 311 of dead bolt 3,
The movement of dead bolt 3, i.e. dead bolt 3 is prevented firmly to be engaged with the lock of chamber door, it is ensured that chamber door will not be flicked, while this hair
The self-locking locked with dead bolt 3 of chamber door can be achieved by an action for bright self-locking mechanism, and traditional with auto-lock function
Lock needs two actions to realize, i.e., the present invention has the advantages that compared to prior art easy to operate, and self-locking of the invention
Organization volume is small, lightweight, button 4 push displacement and the pressure of button 4 is smaller, apply in car refrigerator or other vehicle-mounted casees
Body technique field has very big advantage.
In the present embodiment, as shown in figure 20, button 4 includes body 41, and the lower surface of body 41 is provided with and connecting rod for keys 6
The first connecting portion 42 being engaged and the second connecting portion 43 being engaged with swing arm 7, the lower surface of second connecting portion 43 are located at the
The lower section of the lower surface of one connecting portion 42.Before unblock, as illustrated in figures 1 and 8, first connecting portion 42 is contradicted with connecting rod for keys 6, the
Two connecting portions 43 have a certain distance with swing arm 7；During unblock, as shown in Figure 10 to Figure 12, button 4, first connecting portion are pushed
42 promotion connecting rod for keys 6 rotate so that the other end of connecting rod for keys 6 is lifted up stop slider 5, so that pin 51 is from pin-and-hole
Removed in 311, complete the unblock of dead bolt 3, continue to push button 4, second connecting portion 43 is contradicted with swing arm 7, and promotes swing arm 7 to revolve
Turn so that swing arm 7 pulls back dead bolt 3, so that dead bolt 3 is removed from the lock of chamber door, complete the unblock of chamber door.
In the present embodiment, as shown in figure 20, the side of second connecting portion 43 is provided with the first chute 431, and base 1 is provided with
The first traveller 11 being engaged with the first chute 431, second connecting portion 43 is additionally provided with spacing hole 432, spacing hole 432 and set
Limited location pin (not shown).First chute 431 and the first traveller 11 are engaged so that button 4 is slidably connected with base 1, button 4
Can respect thereto 1 move up and down, spacer pin is engaged with the seat of honour 2, can prevent button 4 deviate from the seat of honour 2 outside, limit is played to button 4
The effect of position.
In the present embodiment, as shown in figure 21, stop slider 5 is provided with the first groove 52, and the other end of connecting rod for keys 6 is located at
Contradicted in first groove 52 and with the upper surface of the first groove 52, stop slider 5 is additionally provided with the second groove 53, dead bolt connecting rod 8
The other end be located in the second groove 53 and contradicted with the upper surface of the second groove 53.First groove 52 and the second groove 53 are set
Put so that connecting rod for keys 6 and dead bolt connecting rod 8 can be lifted up stop slider 5 by leverage, so that pin 51 is from pin-and-hole
Removed in 311, complete the unblock of dead bolt 3.
In the present embodiment, as shown in figure 22, swing arm 7 is L-type, and bottom and the base 1 of swing arm 7 are hinged, and the middle part of swing arm 7 is set
The projection 71 being engaged with button 4 is equipped with, the top of swing arm 7 is provided with the second traveller 72, and dead bolt 3 is provided with to be engaged with traveller
The second chute 32.When pushing button 4, second connecting portion 43 and projection 71 are inconsistent, and by promoting projection 71 to realize pendulum
The rotation of arm 7.Second traveller 72 is engaged with the second chute 32 so that swing arm 7 can pull dead bolt 3 to be moved rearwards by.
In the present embodiment, as shown in figure 19, the both sides of dead bolt 3 are provided with the 3rd traveller 33, and the two side of cavity is all provided with
It is equipped with the 3rd chute 21 being engaged with the 3rd traveller 33.3rd traveller 33 is engaged with the 3rd chute 21 so that dead bolt 3 can be
Moved forward and backward in cavity.Preferably, the 3rd chute 21 is arranged on the madial wall at the seat of honour 2.
In the present embodiment, as shown in figure 19, one end that dead bolt 3 is engaged with the lock of chamber door is wedge shape, and dead bolt 3 is in pin
51 corresponding positions are provided with insert 31, and insert 31 is provided with pin-and-hole 311.When closing chamber door, chamber door is first supported with dead bolt connecting rod 8
Touch, and dead bolt connecting rod 8 is rotated, dead bolt connecting rod 8 is lifted up stop slider 5 by leverage, so that pin 51 is from pin
Removed in hole 311, complete the unblock of dead bolt 3, continue to close chamber door, chamber door is contradicted with dead bolt 3, and the wedge structure of dead bolt 3 causes
Chamber door can be closed smoothly.Pin 51 and pin-and-hole 311 are engaged, and can prevent the movement of dead bolt 3, when occurring great unexpected, pin
51 are possible to fracture, and are now accomplished by changing stop slider 5, cost is higher, by setting insert 31, by pin 51 be subject to it is outer
Power is transferred in insert 31, can effectively reduce maintenance cost.
In the present embodiment, as shown in figure 21, the bottom of stop slider 5 is provided with the first snap fit 54, as shown in figs. 4 and 7,
The bottom of base 1 is provided with the second snap fit 12, as shown in figure 8, the two ends of second spring 20 are separately fixed at the He of the first snap fit 54
On second snap fit 12, second spring 20 is extension spring.When pin 51 is engaged with pin-and-hole 311, second spring 20 is not stress
State, when being lifted up under active force of the stop slider 5 in connecting rod for keys 6 or dead bolt connecting rod 8, second spring 20 is stretching shape
State, when the active force of connecting rod for keys 6 or dead bolt connecting rod 8 disappears, stop slider 5 can be answered under the active force of second spring 20
Position.The two ends of second spring 20 are separately fixed on the first snap fit 54 and the second snap fit 12, fixed reliable.
In the present embodiment, stop slider 5 is slidably connected with the seat of honour 2, as shown in Figures 2 and 3, and the top of stop slider 5 is set
Positive stop strip 9 is equipped with, positive stop strip 9 is fixed on the seat of honour 2.Stop slider 5 is slidably connected with the seat of honour 2, and stop slider 5 can be with respect to the seat of honour
2 move up and down, and the setting of positive stop strip 9 can effectively prevent stop slider 5 from deviating from outside the seat of honour 2, and spacing work is played to stop slider 5
With.Preferably, stop slider 5 is provided with the first lead, and the seat of honour 2 is provided with first be engaged with the first lead and is oriented to
Hole, it is further preferred that stopping slide is additionally provided with the second pilot hole, the seat of honour 2 is provided be engaged with the second pilot hole
Two leads.
In the present embodiment, the seat of honour 2 and base 1 are threadably secured connection, as shown in Fig. 1 and Figure 18, and the seat of honour 2 is additionally provided with
The locating dowel 22 being engaged with casing, as shown in figure 17, base 1 are provided with the through hole 13 being engaged with locating dowel 22.The He of the seat of honour 2
Base 1 is threadably secured connection, and connection is reliable.After the seat of honour 2 is fixedly connected with base 1, it can be connected by locating dowel 22 and casing
Connect.Preferably, the seat of honour 2 and base 1 are provided with the mounting hole being fixedly connected with casing.
The self-locking locked with dead bolt 3 of chamber door can be achieved by an action for the self-locking mechanism of the present invention, and traditional
Lock with auto-lock function needs two actions to realize, i.e., it is of the invention have the advantages that compared to prior art it is easy to operate, and
The present invention self-locking mechanism small volume, it is lightweight, button 4 push displacement and the pressure of button 4 is smaller, apply in car refrigerator
Technical field has very big advantage.The self-locking mechanism of the chamber door of the present invention can be applied to the transport such as automobile, steamer, Aero-Space
On instrument, it is particularly applicable on car refrigerator, cabinet or other casings, can also be applied to other needs the chamber door of self-locking mechanism
In.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of self-locking mechanism of chamber door, including the base (1) being arranged on casing and the seat of honour (2), it is characterised in that the bottom
Seat (1) is fixedly connected with the seat of honour (2) and forms cavity, and the dead bolt being engaged with the lock of chamber door is provided with the cavity
(3), the dead bolt (3) is provided with pin-and-hole (311), and the seat of honour (2) is provided with button (4) and stop slider (5), the button
(4) the first spring (10) is provided between the seat of honour (2), is provided between the stop slider (5) and the base (1)
The connecting rod for keys (6) being hinged with the base (1) is provided with below second spring (20), the button (4), the button connects
One end of bar (6) is contradicted with the button (4), and the other end and the stop slider (5) of the connecting rod for keys (6) are contradicted, institute
State stop slider (5) be provided with below the pin (51) being engaged with the pin-and-hole (311), the dead bolt (3) be provided with
The swing arm (7) that the base (1) is hinged, is provided with the 3rd spring (30) between the swing arm (7) and the base (1), described
Dead bolt connecting rod (8) is hinged with dead bolt (3), the dead bolt (3) is stretched out outside in one end of the dead bolt connecting rod (8), and the dead bolt connects
The other end of bar (8) is contradicted with the stop slider (5), and the 4th spring is provided between the dead bolt (3) and the base (1)
(40)；
Unlocking motion：When pressing the button (4), the button (4) move down so that the connecting rod for keys (6) rotate,
The connecting rod for keys (6) is lifted up the stop slider (5) by leverage, so that the pin (51) is from the pin-and-hole
(311) removed in, complete the unblock of the dead bolt (3), continue to push the button (4), the button (4) continues to move down
So that swing arm (7) rotation, the swing arm (7) pulls back the dead bolt (3) by leverage, so that the dead bolt
(3) removed from the lock of chamber door, complete the unblock of chamber door, unclamp the button (4), the button (4) is in first bullet
Resetted upwards under the active force of spring (10), the swing arm (7) resets under the active force of the 3rd spring (30), and promotes institute
State dead bolt (3) to reset forward, the stop slider (5) resets downwards under the active force of the second spring (20) so that institute
Pin (51) is stated to be engaged with the pin-and-hole (311)；
Lock action：When closing chamber door, chamber door is first contradicted with the dead bolt connecting rod (8), and causes dead bolt connecting rod (8) rotation
Turn, the dead bolt connecting rod (8) is lifted up the stop slider (5) by leverage, so that the pin (51) is from described
Removed in pin-and-hole (311), complete the unblock of the dead bolt (3), continue to close chamber door, chamber door is contradicted with the dead bolt (3), and is made
The dead bolt (3) be moved rearwards by, chamber door close after, the dead bolt (3) under the active force of the 4th spring (40) forward
Reset and be engaged with the lock of chamber door, complete locking for chamber door, work of the stop slider (5) in the second spring (20)
It is firmly lower to reset downwards so that the pin (51) is engaged with the pin-and-hole (311), and promote the dead bolt connecting rod (8) multiple
Position, completes locking for dead bolt (3).
2. self-locking mechanism according to claim 1, it is characterised in that the button (4) includes body (41), the body
(41) lower surface is provided with the first connecting portion (42) being engaged with the connecting rod for keys (6) and matched with the swing arm (7)
The second connecting portion (43) of conjunction, the lower surface of the second connecting portion (43) is located at the lower surface of the first connecting portion (42)
Lower section.
3. self-locking mechanism according to claim 2, it is characterised in that the side of the second connecting portion (43) is provided with
One chute (431), the base (1) is provided with the first traveller (11) being engaged with first chute (431), described second
Connecting portion (43) is additionally provided with spacing hole (432), the spacing hole (432) and is provided with spacer pin.
4. self-locking mechanism according to claim 1, it is characterised in that the stop slider (5) is provided with the first groove
(52), the other end of the connecting rod for keys (6) be located at first groove (52) in and with the upper table of first groove (52)
Face is contradicted, and the stop slider (5) is additionally provided with the second groove (53), and the other end of the dead bolt connecting rod (8) is located at described the
Contradicted in two grooves (53) and with the upper surface of second groove (53).
5. self-locking mechanism according to claim 1, it is characterised in that under the swing arm (7) is L-type, the swing arm (7)
Portion is hinged with the base (1), and the projection (71) being engaged with the button (4) is provided with the middle part of the swing arm (7), described
The top of swing arm (7) is provided with the second traveller (72), and the dead bolt (3) is provided with the second chute being engaged with the traveller
(32)。
6. self-locking mechanism according to claim 1, it is characterised in that the both sides of the dead bolt (3) are provided with the 3rd cunning
Post (33), the two side of the cavity is provided with the 3rd chute (21) being engaged with the 3rd traveller (33).
7. self-locking mechanism according to claim 1, it is characterised in that the dead bolt (3) is engaged with the lock of chamber door
One end is wedge shape, and the dead bolt (3) is provided with insert (31) in the corresponding position of the pin (51), and the insert (31) sets
It is equipped with the pin-and-hole (311).
8. self-locking mechanism according to claim 1, it is characterised in that the bottom of the stop slider (5) is provided with first
Snap fit (54), the bottom of the base (1) is provided with the second snap fit (12), and the two ends of the second spring (20) are separately fixed at
On first snap fit (54) and second snap fit (12), the second spring (20) is extension spring.
9. self-locking mechanism according to claim 1, it is characterised in that the stop slider (5) is slided with the seat of honour (2)
Positive stop strip (9) is provided with above connection, the stop slider (5), the positive stop strip (9) is fixed on the seat of honour (2).
10. self-locking mechanism according to claim 1, it is characterised in that the seat of honour (2) and the base (1) pass through spiral shell
Line is fixedly connected, and the seat of honour (2) is additionally provided with the locating dowel (22) being engaged with casing, and the base (1) is provided with and institute
State the through hole (13) that locating dowel (22) is engaged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880897.6A CN105421902B (en) | 2015-12-03 | 2015-12-03 | A kind of self-locking mechanism of chamber door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880897.6A CN105421902B (en) | 2015-12-03 | 2015-12-03 | A kind of self-locking mechanism of chamber door |
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| Publication Number | Publication Date |
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| CN105421902A CN105421902A (en) | 2016-03-23 |
| CN105421902B true CN105421902B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510880897.6A Active CN105421902B (en) | 2015-12-03 | 2015-12-03 | A kind of self-locking mechanism of chamber door |
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| CN (1) | CN105421902B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3660247A1 (en) * | 2018-11-30 | 2020-06-03 | KALE Kilit ve Kalip Sanayi A.S. | Lock and button mechanism for use in a door or a window |
| CN110099317A (en) * | 2019-04-24 | 2019-08-06 | 河南水利与环境职业学院 | A kind of intake type sound equipment |
| CN110068690B (en) * | 2019-06-03 | 2024-03-19 | 烟台元秦科技发展有限公司 | Handheld glycosylated hemoglobin detector |
| CN210738306U (en) * | 2019-06-06 | 2020-06-12 | 杜锐 | Box lock |
| CN111058698B (en) * | 2019-12-31 | 2021-04-27 | 中国科学院空间应用工程与技术中心 | Experiment box door lock linkage device on material cabin outer exposure device |
| CN111593951A (en) * | 2020-06-18 | 2020-08-28 | 深圳亚太航空技术有限公司 | Rotary cover lock device |
| CN115625672B (en) * | 2022-12-08 | 2023-04-07 | 巨硕精密机械(常熟)有限公司 | Automatic locking hinge positioning device for vehicle door split charging line carrier |
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| US4819466A (en) * | 1986-11-05 | 1989-04-11 | S. Franzen Sohne (Gmbh & Co.) | Closure mechanism for a case |
| CN1920230A (en) * | 2006-09-15 | 2007-02-28 | 深圳日海通讯技术有限公司 | Intelligent lock and lock/unlock method thereof |
| CN204060319U (en) * | 2014-06-19 | 2014-12-31 | 建盈(广州番禺)塑料五金实业有限公司 | With the strongbox of latch lock and key lock |
| CN205277096U (en) * | 2015-12-03 | 2016-06-01 | 美固电子(深圳)有限公司 | Self -locking mechanism of chamber door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5876819B2 (en) * | 2012-12-21 | 2016-03-02 | 株式会社栃木屋 | Catch tablet |
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| US4819466A (en) * | 1986-11-05 | 1989-04-11 | S. Franzen Sohne (Gmbh & Co.) | Closure mechanism for a case |
| CN1920230A (en) * | 2006-09-15 | 2007-02-28 | 深圳日海通讯技术有限公司 | Intelligent lock and lock/unlock method thereof |
| CN204060319U (en) * | 2014-06-19 | 2014-12-31 | 建盈(广州番禺)塑料五金实业有限公司 | With the strongbox of latch lock and key lock |
| CN205277096U (en) * | 2015-12-03 | 2016-06-01 | 美固电子(深圳)有限公司 | Self -locking mechanism of chamber door |
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| Publication number | Publication date |
|---|---|
| CN105421902A (en) | 2016-03-23 |
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Address after: 518111 No. 39 Fangkeng Road, Pinghu Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: DOMEDA (Shenzhen) Electrical Appliances Co., Ltd. Address before: 518033 Excellence Building, 23-1-6, Central District, Futian District, Shenzhen City, Guangdong Province, 1507-1509 (A) Patentee before: Meigu Electronic (Shenzhen) Co., Ltd. |