CN207568358U - The control device of automatic spring lock tongue and automatic lock - Google Patents

Abstract

Control device and automatic lock the utility model discloses a kind of automatic spring lock tongue, it includes lock housing, the safe lock tongue for being stretched out, being resetted by pop-up locking mechanism controls is equipped in lock housing, it is characterized in that the safe lock tongue includes oblique spring bolt and columnar lock tongue, triggering rod be mounted on columnar lock tongue through-hole in and can opposed cylinder lock tongue move in through-holes, pilot pin is mounted on fixing piece, and corresponding with triggering rod during locking；The utility model can be applied to antitheft door and U-shaped lock, and simple in structure, production cost is low, since trigger point is hidden in safe lock tongue, safe lock tongue will not be popped up due to accidentally touching, during applied to antitheft door, at closing time, can the safe lock tongue of automatic spring, Men Kaishi, will not occur accidentally touch；In being locked applied to U-shaped, key locking can be exempted from, it is easy to use.

Description

The control device of automatic spring lock tongue and automatic lock

Technical field

The utility model is related to a kind of mechanical lock, the control device of specifically a kind of automatic spring lock tongue and automatic Lock is hidden in the control device of automatic spring lock tongue in safe lock tongue and automatic more particularly to a kind of automatic lock trigger point Lock.

Background technology

At present, the locking control of the safe lock tongue of existing anti-theft automatic door lock, which generally has, by key operates and passes through trigger point The automatic locking two ways of triggering.It is locked automatically using trigger point triggering, since trigger point is exposed at outside lock housing（Such as the patent No. For hollow cylinder tongue 25, Patent No. disclosed in self-locking drive rod 19 disclosed in 97223052.1, Patent No. 98207437.9 98246950.0 disclosed contact 1 etc.）, so easily occur accidentally to touch and pop up safe lock tongue, it must be by manual after pop-up Or key safe operation lock tongue is retracted, and otherwise cannot be locked and easily be broken door and lock, and control peace in such automatic lock The device of full lock tongue extension elongation is more complicated.

Invention content

The purpose of this utility model is to provide the automatic spring lock tongue that a kind of automatic lock trigger point is hidden in safe lock tongue Control device and automatic lock.

The utility model, which adopts the following technical scheme that, realizes its goal of the invention, a kind of control dress of automatic spring lock tongue It puts, it includes lock housing, and the safe lock tongue for being stretched out, being resetted by pop-up locking mechanism controls, the safe lock tongue packet are equipped in lock housing Include oblique spring bolt and columnar lock tongue, triggering rod be mounted in the through-hole of columnar lock tongue and can opposed cylinder lock tongue move in through-holes Dynamic, pilot pin is mounted on fixing piece, and corresponding with triggering rod during locking；In non-locked state, triggering rod and positioning Pin position does not correspond to, and safe lock tongue is under the control of pop-up locking mechanism, and columnar lock tongue only partly stretches out lock housing, oblique spring bolt Chamfered portion is stretched out outside lock housing, and the end of triggering rod is flushed with the end of columnar lock tongue；During locking, oblique spring bolt it is oblique Fixing piece is first touched in face to be made in safe lock tongue retraction lock housing, and when triggering rod is corresponding with positioning pin position, safe lock tongue is popping up It is stretched out under the control of locking mechanism, triggering rod is withstood due to pilot pin at this time columnar lock tongue to be followed to move, and pop up locking machine Structure releases the locking to safe lock tongue, makes safe lock tongue fully extended from lock housing, in locked state；During unlocking, safe lock tongue It is first fully retracted under the control of pop-up locking mechanism, then, non-locked state is entered in the case where popping up locking mechanism controls.

Pop-up locking mechanism described in the utility model includes spring and the control block and block that are fixed in lock housing, control block Lock housing step is equipped with, lock housing groove is formed between columnar lock tongue；Groove is equipped in the middle part of triggering rod, groove side is equipped with platform Rank, triggering rod are coupled by being detained mechanism with columnar lock tongue；Columnar lock tongue is equipped with the hole of installation stop bolt, and stop bolt is placed in this Kong Zhong, and its end protruded is corresponding with the step on triggering rod or the lock housing step in control block, makes stop bolt in cylinder lock Tongue relative to triggering rod move when, stop bolt transverse shifting in hole；In non-locked state, triggering rod and positioning pin position be not right Should, when the safe lock tongue stretches out under the action of the spring, triggering rod follows columnar lock tongue to move due to being detained the effect of mechanism, makes The end that stop bolt protrudes is prevented by control block locking shell step, and columnar lock tongue is only partly stretched out outside lock housing, oblique spring bolt it is oblique Face part is stretched out outside lock housing；During locking, the chamfered portion of oblique spring bolt, which first touches fixing piece, makes safe lock tongue retraction lock In shell, when triggering rod is corresponding with positioning pin position, safe lock tongue stretches out under the action of the spring, and triggering rod is due to pilot pin at this time It withstanding, is detained failure mechanisms, triggering rod loses with columnar lock tongue to be coupled, and triggering rod does not follow columnar lock tongue to move, meanwhile, make to stop Transverse shifting under the action of lock housing step, the other end that stop bolt protrudes enter the groove of triggering rod to dynamic bolt on a control block It is interior, the locking to safe lock tongue is released, makes safe lock tongue fully extended from lock housing, in locked state；During unlocking, safe lock tongue When retracting under popping up locking mechanism controls, triggering rod blocked by block it is immovable, further through being detained mechanism and columnar lock tongue Connection, meanwhile, stop bolt transverse shifting under the step effect of triggering rod, the other end that stop bolt protrudes enters lock housing groove It is interior, then, non-locked state is entered in the case where popping up locking mechanism controls.

Delay mechanism described in the utility model is equipped with spring leaf for triggering rod, and columnar lock tongue is equipped with corresponding with spring leaf Wedge block.

Pop-up locking mechanism described in the utility model includes lock housing step, lock housing groove, lock in spring, block and lock housing Beam jack, the safe lock tongue include the left safe lock tongue of linkage and right safe lock tongue, left safe lock tongue and right safe lock tongue point Not Bao Kuo oblique spring bolt and columnar lock tongue, for spring pocket on the block, block is mounted on the gear of left safe lock tongue, right safe lock tongue It can slide in block jack and in the hole；Triggering rod is coupled by being detained mechanism with columnar lock tongue；Columnar lock tongue is equipped with installation The hole of stop bolt, stop bolt are placed in the hole, and its end protruded is corresponding with the step on triggering rod or lock housing step, makes to stop Dynamic bolt is when columnar lock tongue is moved relative to triggering rod, stop bolt transverse shifting in hole；In non-locked state, triggering rod and positioning Pin position does not correspond to, and when the left safe lock tongue and right safe lock tongue stretch out under the action of the spring, triggering rod is due to being detained mechanism Effect columnar lock tongue is followed to move, stop bolt is made to be prevented by lock housing step, columnar lock tongue is only partially into lock bridge jack, tiltedly The chamfered portion of face lock tongue is stretched into lock bridge jack；During locking, the chamfered portion of oblique spring bolt, which first touches fixing piece, to be made Safe lock tongue is exited out of lock bridge jack, when triggering rod is corresponding with the positioning pin position on fixing piece, left safe lock tongue and the right side Safe lock tongue pops up under the action of the spring, and triggering rod is withstood due to pilot pin at this time, is detained failure mechanisms, triggering rod and cylinder lock Tongue loses connection, and triggering rod does not follow columnar lock tongue to move, meanwhile, make stop bolt transverse shifting under the effect of lock housing step, End enters in the groove of triggering rod, and pop-up locking mechanism releases the locking to safe lock tongue, makes left safe lock tongue and right safety Lock tongue is fully inserted into lock bridge jack, in locked state；During unlocking, safe lock tongue is retracted in the case where popping up locking mechanism controls When, triggering rod is stopped by block, couples further through mechanism is detained with columnar lock tongue, meanwhile, stop bolt is made in the step of triggering rod With lower transverse shifting, end enters in lock housing groove, then, non-locked state is entered in the case where popping up locking mechanism controls.

Delay mechanism described in the utility model is equipped with for triggering rod is detained hole, is detained in hole to be equipped with and is detained spring, is detained steel Pearl, columnar lock tongue are equipped with pit corresponding with being detained steel ball.

A kind of automatic lock of control device using automatic spring lock tongue as described above.

Due to the adoption of the above technical scheme, the utility model preferably realizes goal of the invention, simple in structure, is produced into This is low, since trigger point is hidden in safe lock tongue, will not pop up safe lock tongue due to accidentally touching, and during applied to antitheft door, closes Men Shi, can the safe lock tongue of automatic spring, Men Kaishi, will not occur accidentally touch；In being locked applied to U-shaped, key locking can be exempted from, it is convenient It uses.

Description of the drawings

Fig. 1 is the structure diagram of the utility model embodiment 1；

Fig. 2 is the structure diagram of 1 safe lock tongue of embodiment；

Fig. 3 is the structure diagram of 1 triggering rod of embodiment；

Fig. 4 is the structure diagram of 1 stop bolt of embodiment；

Fig. 5 is the structure diagram of 1 wedge block of embodiment；

Fig. 6 is the structure diagram of 1 spring leaf of embodiment；

Fig. 7 is the structure diagram of 1 control block of embodiment；

Fig. 8 be embodiment 1 lock, unlock during schematic diagram of safe lock tongue when being fully retracted lock housing；

Schematic diagram when Fig. 9 is 1 safe lock tongue collision gate frame of embodiment；

Schematic diagram when Figure 10 is 1 non-locking of embodiment；

Schematic diagram when Figure 11 is a certain state during embodiment 1 is locked；

Schematic diagram when Figure 12 is 1 locked state of embodiment；

When Figure 13 is that embodiment 1 is unlocked, safe lock tongue retract a certain state when schematic diagram；

Figure 14 is the structural upright schematic diagram of embodiment 2；

Figure 15 is the front view of Figure 14；

Figure 16 is the structure diagram of 2 lock housing of embodiment；

Figure 17 is the structure diagram of 2 safe lock tongue of embodiment；

Figure 18 is the structure diagram of 2 triggering rod of embodiment；

Figure 19 is the structure diagram of 2 lock bridge of embodiment；

Figure 20 is 2 non-locking of embodiment（It is not inserted into lock bridge）When structure diagram；

Structure diagram when Figure 21 is a certain state during embodiment 2 is locked；

Figure 22 is that embodiment 2 is inserted into structure diagram of safe lock tongue when being fully retracted after lock bridge；

Structure diagram when Figure 23 is a certain state during embodiment 2 is unlocked.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and embodiments.

Embodiment 1：

By Fig. 1 to Fig. 9 it is found that a kind of control device of automatic spring lock tongue, it includes lock housing 8, is equipped in lock housing 8 by bullet Go out the safe lock tongue that locking mechanism controls are stretched out, resetted, the safe lock tongue includes oblique spring bolt 2 and columnar lock tongue 1, triggering rod 3 be mounted on columnar lock tongue 1 through-hole 102 in and can opposed cylinder lock tongue 1 moved in through-hole 102, pilot pin 7 be mounted on fixation On part, and it is corresponding with triggering rod 3 during locking；In non-locked state, triggering rod 3 and 7 position of pilot pin be not corresponding, safety Lock tongue is under the control of pop-up locking mechanism, and lock housing 8 is stretched out in the only part of columnar lock tongue 1, and the chamfered portion 201 of oblique spring bolt 2 is stretched Go out outside lock housing 8, the end of triggering rod 3 is flushed with the end of columnar lock tongue 1；During locking, the chamfered portion of oblique spring bolt 2 201, which first touch fixing piece, makes in safe lock tongue retraction lock housing 8, when triggering rod 3 and 7 position of pilot pin to it is corresponding when safe lock tongue exist It pops up and is stretched out under the control of locking mechanism, touching 3 bars at this time and being withstood due to pilot pin 7 cannot follow columnar lock tongue 1 to move, and pop up Locking mechanism releases the locking to safe lock tongue, makes safe lock tongue fully extended from lock housing 8, in locked state；During unlocking, peace Full lock tongue is first fully retracted under the control of pop-up locking mechanism, then, non-locking shape is entered in the case where popping up locking mechanism controls State.

Pop-up locking mechanism described in the utility model includes spring and the control block 15 being fixed in lock housing 8 and block 10, Control block 15, which is equipped between lock housing step 802, with columnar lock tongue 1, forms lock housing groove 801；3 middle part of triggering rod is equipped with groove 301,301 side of groove is equipped with step 302, and triggering rod 3 is coupled by being detained mechanism with columnar lock tongue 1；Columnar lock tongue 1 is equipped with The hole 101 of stop bolt 4 is installed, stop bolt 4 is placed in the hole, and the end of its protrusion and the step 302 on triggering rod 3 or control Lock housing step 802 on block 15 corresponds to, and makes stop bolt 4 when columnar lock tongue 1 is moved relative to triggering rod 3, and stop bolt 4 is horizontal in hole To movement；In non-locked state, triggering rod 3 and 7 position of pilot pin be not corresponding, and the safe lock tongue stretches out under the action of the spring When, triggering rod 3 follows columnar lock tongue 1 to move due to being detained the effect of mechanism, makes the end that stop bolt 4 protrudes by control block 15 Lock housing step 802 prevents, and the only part of columnar lock tongue 1 is stretched out outside lock housing 8, and the chamfered portion 201 of oblique spring bolt 2 is stretched out outside lock housing 8； During locking, the chamfered portion 201 of oblique spring bolt 2, which first touches fixing piece, to be made in safe lock tongue retraction lock housing 8, works as triggering rod 3 with 7 position of pilot pin to it is corresponding when safe lock tongue stretch out under the action of the spring, triggering rod 3 is withstood due to pilot pin 7 at this time, is detained Failure mechanisms, triggering rod 3 loses with columnar lock tongue 1 to be coupled, and triggering rod 3 does not follow columnar lock tongue 1 to move, meanwhile, make stop bolt 4 The transverse shifting under the action of lock housing step 802 in control block 15, the other end that stop bolt protrudes enter the groove of triggering rod 3 In 301, the locking to safe lock tongue is released, makes safe lock tongue fully extended from lock housing 8, in locked state；During unlocking, safety Lock tongue when retracting under popping up locking mechanism controls, triggering rod 3 blocked by block 10 it is immovable, further through being detained mechanism and column Shape lock tongue 1 couples, meanwhile, stop bolt 4 transverse shifting, the other end that stop bolt protrudes in the case where the step 302 of triggering rod 3 acts on Into in lock housing groove 801, then, non-locked state is entered in the case where popping up locking mechanism controls.

Delay mechanism described in the utility model is equipped with spring leaf 6 for triggering rod 3, and columnar lock tongue 1 is equipped with right with spring leaf 6 The wedge block 5 answered.

A kind of automatic lock of control device using automatic spring lock tongue as described above.

The control device of automatic spring lock tongue is applied to antitheft door by the present embodiment.Lock housing 8 is mounted on door leaf, described solid Part is determined for doorframe 9, and pilot pin 7 is mounted on doorframe 9 and corresponding with 3 position of triggering rod.

Door is closed in the case that non-, since triggering rod 3 and 7 position of pilot pin be not corresponding, safe lock tongue is stretched under the action of the spring When going out, since spring leaf 6 is connected on wedge block 5, triggering rod 3 follows columnar lock tongue 1 to move, and triggering rod 3 blocks hole 101, Stop bolt 4 is prevented by lock housing step 802, and cannot be moved in hole 101, the only part of columnar lock tongue 1 is made to stretch out outside lock housing 8, tiltedly The chamfered portion 201 of face lock tongue 2 is stretched out outside lock housing 8, as shown in Figure 10.

During locking, the chamfered portion 201 of oblique spring bolt 2, which first touches doorframe 9, to be made in safe lock tongue retraction lock housing 8, works as shake-up Bar 3 and 7 position of pilot pin to it is corresponding when safe lock tongue continue to stretch out under the action of the spring, at this point, triggering rod 3 is pushed up due to pilot pin 7 Firmly, the spring leaf 6 of triggering rod 3 is detached from wedge block 5, and triggering rod 3 loses with columnar lock tongue 1 to be coupled, and triggering rod 3 does not follow cylinder lock Tongue 1 moves, and for subsequent stop bolt 4 when being moved with columnar lock tongue 1, end is corresponding with the groove 301 of triggering rod 3, and triggering rod 3 is not Hole 101 can be blocked, in this way, stop bolt 4 in control block 15 under the action of lock housing step 802 in hole 101 transverse shifting, make The end that stop bolt 4 protrudes enters in the groove 301 of triggering rod 3, releases the locking to safe lock tongue, makes safe lock tongue from lock housing 8 is fully extended into doorframe, in locked state, as shown in Fig. 9, Figure 11, Figure 12.

During unlocking, safe lock tongue when retracting under popping up locking mechanism controls, due to triggering rod 3 is blocked by block 10 cannot Mobile, spring leaf 6 couples again with wedge block 5, meanwhile, the transverse shifting in the case where the step 302 of triggering rod 3 acts on of stop bolt 4 is dashed forward The other end gone out enters in lock housing groove 801, when safe lock tongue is fully retracted into lock housing 8, at this point, antitheft door can be opened, After door is opened, safe lock tongue enters non-locked state in the case where popping up locking mechanism controls, as shown in Fig. 8, Figure 13.

The utility model is simple in structure, and production cost is low, is hidden in due to trigger point in the columnar lock tongue of safe lock tongue, no Safe lock tongue can be popped up due to accidentally touching, during applied to antitheft door, at closing time, can the safe lock tongue of automatic spring, Men Kaishi, no It can occur accidentally to touch.

Embodiment 2：

By Figure 14 to Figure 19 it is found that pop-up locking mechanism described in the utility model is included in spring 14, block 10 and lock housing 8 Lock housing step 802, lock housing groove 801, lock bridge jack 804, the safe lock tongue include linkage left safe lock tongue and right peace Full lock tongue, left safe lock tongue and right safe lock tongue respectively include oblique spring bolt 2 and columnar lock tongue 1, and spring 14 is sleeved on block 10 On, block 10 is mounted in the block jack 202 of left safe lock tongue, right safe lock tongue and can be slided in the hole；Triggering rod 3 is logical Delay mechanism is crossed with columnar lock tongue 1 to couple；Columnar lock tongue 1 is equipped with the hole 101 of installation stop bolt 4, and stop bolt 4 is placed in the hole In, and its end protruded is corresponding with the step 302 on triggering rod 3 or lock housing step 802, makes stop bolt 4 in 1 phase of columnar lock tongue When being moved to triggering rod 3, the transverse shifting in hole 101 of stop bolt 4；In non-locked state, triggering rod 3 and 7 position of pilot pin are not It is corresponding, when the left safe lock tongue and right safe lock tongue stretch out under the effect of spring 14, effect of the triggering rod 3 due to being detained mechanism Columnar lock tongue 1 is followed to move, stop bolt 4 is made to be prevented by lock housing step 802, columnar lock tongue 1 is only partially into lock bridge jack 804 Interior, the chamfered portion 201 of oblique spring bolt 2 is stretched into lock bridge jack 804；During locking, the chamfered portion of oblique spring bolt 2 201, which first touch fixing piece, makes safe lock tongue be exited out of lock bridge jack 804,7 position of pilot pin on triggering rod 3 and fixing piece To it is corresponding when left safe lock tongue and right safe lock tongue popped up under the effect of spring 14, triggering rod 3 is withstood due to pilot pin 7 at this time, stagnant Failure mechanisms are stayed, triggering rod 3 loses with columnar lock tongue 1 to be coupled, and triggering rod 3 does not follow columnar lock tongue 1 to move, meanwhile, make stop Bolt 4 transverse shifting, end under the effect of lock housing step 802 enter in the groove 301 of triggering rod 3, and pop-up locking mechanism releases Locking to safe lock tongue makes left safe lock tongue and right safe lock tongue be fully inserted into lock bridge jack 804, in locked state； During unlocking, when retracting under popping up locking mechanism controls, triggering rod 3 is stopped safe lock tongue by block 10, further through delay mechanism Couple with columnar lock tongue 1, meanwhile, the transverse shifting in the case where the step 302 of triggering rod 3 acts on of stop bolt 4, it is recessed that end enters lock housing In slot 801, then, non-locked state is entered in the case where popping up locking mechanism controls.

Delay mechanism described in the utility model is equipped with for triggering rod 3 is detained hole 303, is detained to be equipped in hole 303 and is detained spring 12nd, it is detained steel ball 13, columnar lock tongue 1 is equipped with being detained 13 corresponding pit 103 of steel ball.

The present embodiment by the control device of automatic spring lock tongue be applied to U-shaped lock in, the fixing piece be lock bridge 11, lock bridge 11 are equipped with lock bridge lock tongue jack 111, are equipped with pilot pin 7 in lock bridge lock tongue jack 111, lock bridge 11 is corresponding with lock bridge jack 804. The safe lock tongue includes the left safe lock tongue of linkage and right safe lock tongue, left safe lock tongue and right safe lock tongue respectively include tiltedly Face lock tongue 2 and columnar lock tongue 1, left safe lock tongue and right safe lock tongue are mounted in lock tongue jack 803.To be simple in structure, including The control device of the automatic spring lock tongue of the components such as triggering rod 3, stop bolt 4 is provided only on left safety lock tongue.

In non-locked state, lock bridge 11 is not inserted into the lock bridge jack 804 of lock housing 8, triggering rod 3 and 7 position of pilot pin It does not correspond to, left safe lock tongue and right safe lock tongue are linked under the effect of spring 14 when stretching out, and are located at pit due to being detained steel ball 13 In 103, make triggering rod 3 that columnar lock tongue 1 be followed to move, triggering rod 3 blocks hole 101, and stop bolt 4 is prevented by lock housing step 802, It cannot be moved in hole 101 again, columnar lock tongue 1 is only partially into lock bridge jack 804, and the chamfered portion 201 of oblique spring bolt 2 is stretched Enter in lock bridge jack 804；As shown in figure 20.

During locking, lock bridge 11 is inserted into the lock bridge jack 804 of lock housing 8 from 201 side of chamfered portion of oblique spring bolt 2 Interior, the chamfered portion 201 of oblique spring bolt 2, which first touches lock bridge 11, makes the end of safe lock tongue completely from the lock bridge jack 804 of lock housing 8 It inside exits, subsequent triggering rod 3 is corresponding with 7 position of pilot pin, and safe lock tongue pops up outward under the effect of spring 14, touches at this time For bar 3 since pilot pin 7 is withstood, triggering rod 3 does not follow columnar lock tongue 1 to move, and delay steel ball 13 is made to be detached from pit 103, triggering rod 3 It loses and couples with columnar lock tongue 1, meanwhile, the transverse shifting under the effect of lock housing step 802 of stop bolt 4 makes its end enter shake-up In the groove 301 of bar 3, pop-up locking mechanism releases the locking to safe lock tongue, makes left safe lock tongue and right safe lock tongue complete It stretches into the lock bridge lock tongue jack 111 of lock bridge 11, in locked state, as shown in Figure 21, Figure 22, Figure 15.

During unlocking, safe lock tongue is retracted in the case where popping up locking mechanism controls, and stop bolt 4 laterally moves under the effect of step 302 Dynamic, end enters in the groove 801 of lock housing 8, and then, safe lock tongue is fully retracted, block 10 be clipped in just left safe lock tongue, Between right safe lock tongue, triggering rod 3 is stopped by block 10, at this point, pit 103 is fallen with being detained steel ball 13 to just, being detained steel ball 13 Enter pit 103, triggering rod 3 is made to couple again with columnar lock tongue 1；It extracts lock bridge 11 out, realizes and unlock；Left safe lock tongue, right safety lock Tongue enters non-locked state under the effect of spring 14, as shown in Figure 23, Figure 22.

The utility model is simple in structure, and production cost is low, will not be due to accidentally touching since trigger point is hidden in safe lock tongue And safe lock tongue is popped up, in being locked applied to U-shaped, without using key, being inserted directly into lock bridge can be achieved with locking, not only safety but also side Just it uses.

Claims (6)

1. a kind of control device of automatic spring lock tongue, it includes lock housing, be equipped in lock housing stretched out by pop-up locking mechanism controls, The safe lock tongue resetted, it is characterized in that the safe lock tongue includes oblique spring bolt and columnar lock tongue, triggering rod is mounted on cylinder lock In the through-hole of tongue and can opposed cylinder lock tongue move in through-holes, pilot pin be mounted on fixing piece on, and during locking with Triggering rod corresponds to；In non-locked state, triggering rod and positioning pin position be not corresponding, and safe lock tongue is in the control of pop-up locking mechanism Under, columnar lock tongue only partly stretches out lock housing, and the chamfered portion of oblique spring bolt is stretched out outside lock housing, the end of triggering rod and columnar lock tongue End flush；During locking, the inclined-plane of oblique spring bolt, which first touches fixing piece, to be made in safe lock tongue retraction lock housing, works as shake-up When bar is corresponding with positioning pin position, safe lock tongue stretches out under the control of pop-up locking mechanism, and triggering rod is due to pilot pin at this time Withstanding cannot follow columnar lock tongue to move, and pop-up locking mechanism releases the locking to safe lock tongue, makes safe lock tongue complete from lock housing It is complete to stretch out, in locked state；During unlocking, safe lock tongue is first fully retracted under the control of pop-up locking mechanism, then, in bullet Go out and enter non-locked state under locking mechanism controls.

2. the control device of automatic spring lock tongue according to claim 1, it is characterized in that the pop-up locking mechanism includes Spring and the control block being fixed in lock housing and block, control block are equipped with lock housing step, lock housing are formed between columnar lock tongue Groove；Groove is equipped in the middle part of triggering rod, groove side is equipped with step, and triggering rod couples by being detained mechanism with columnar lock tongue；Column Shape lock tongue is equipped with the hole of installation stop bolt, and stop bolt is placed in the hole, and step on its end and triggering rod for protruding or Lock housing step in control block corresponds to, and making stop bolt, stop bolt laterally moves in hole when columnar lock tongue is moved relative to triggering rod It is dynamic；In non-locked state, triggering rod and positioning pin position be not corresponding, when the safe lock tongue stretches out under the action of the spring, touches Bar follows columnar lock tongue to move due to being detained the effect of mechanism, makes the end that stop bolt protrudes by control block locking shell step resistance Only, columnar lock tongue is only partly stretched out outside lock housing, and the chamfered portion of oblique spring bolt is stretched out outside lock housing；During locking, bevel lock The chamfered portion of tongue, which first touches fixing piece, to be made in safe lock tongue retraction lock housing, when triggering rod is corresponding with positioning pin position, safety Lock tongue stretches out under the action of the spring, and triggering rod is withstood due to pilot pin at this time, is detained failure mechanisms, and triggering rod loses with columnar lock tongue It going to couple, triggering rod does not follow columnar lock tongue to move, meanwhile, stop bolt is made laterally to move under the action of lock housing step on a control block Dynamic, the other end that stop bolt protrudes enters in the groove of triggering rod, releases the locking to safe lock tongue, makes safe lock tongue from lock Shell is fully extended, in locked state；During unlocking, when retracting under popping up locking mechanism controls, triggering rod is kept off safe lock tongue Block block it is immovable, further through be detained mechanism couple with columnar lock tongue, meanwhile, stop bolt triggering rod step act under horizontal stroke To movement, the other end that stop bolt protrudes enters in lock housing groove, then, non-locking is entered in the case where popping up locking mechanism controls State.

3. the control device of automatic spring lock tongue according to claim 2, it is characterized in that the delay mechanism is triggering rod Equipped with spring leaf, columnar lock tongue is equipped with wedge block corresponding with spring leaf.

4. the control device of automatic spring lock tongue according to claim 1, it is characterized in that the pop-up locking mechanism includes Lock housing step, lock housing groove, lock bridge jack in spring, block and lock housing, the safe lock tongue include the left safety lock of linkage Tongue and right safe lock tongue, left safe lock tongue and right safe lock tongue respectively include oblique spring bolt and columnar lock tongue, and spring pocket is mounted in gear On block, block is mounted in the block jack of left safe lock tongue, right safe lock tongue and can be slided in the hole；Triggering rod passes through stagnant Mechanism is stayed to couple with columnar lock tongue；Columnar lock tongue is equipped with the hole of installation stop bolt, and stop bolt is placed in the hole, and its protrusion End is corresponding with the step on triggering rod or lock housing step, makes stop bolt when columnar lock tongue is moved relative to triggering rod, stop bolt The transverse shifting in hole；In non-locked state, triggering rod and positioning pin position be not corresponding, the left safe lock tongue and right safety lock When tongue stretches out under the action of the spring, triggering rod follows columnar lock tongue to move due to being detained the effect of mechanism, makes stop bolt by lock housing Step prevents, and columnar lock tongue is only partially into lock bridge jack, and the chamfered portion of oblique spring bolt is stretched into lock bridge jack；It is locking In the process, the chamfered portion of oblique spring bolt, which first touches fixing piece, makes safe lock tongue be exited out of lock bridge jack, when triggering rod and admittedly When determining the positioning pin position on part and corresponding to, left safe lock tongue and right safe lock tongue pop up under the action of the spring, at this time triggering rod by It being withstood in pilot pin, is detained failure mechanisms, triggering rod loses with columnar lock tongue to be coupled, and triggering rod does not follow columnar lock tongue to move, Meanwhile stop bolt transverse shifting, end under the effect of lock housing step is made to enter in the groove of triggering rod, pop up locking mechanism solution Except the locking to safe lock tongue, left safe lock tongue and right safe lock tongue is made to be fully inserted into lock bridge jack, in locked state；It opens During lock, when retracting under popping up locking mechanism controls, triggering rod is stopped safe lock tongue by block, further through delay mechanism and column Lock tongue couples, meanwhile, stop bolt transverse shifting, end under the step effect of triggering rod enter in lock housing groove, then, It pops up and enters non-locked state under locking mechanism controls.

5. the control device of automatic spring lock tongue according to claim 4, it is characterized in that the delay mechanism is triggering rod Equipped with hole is detained, it is detained in hole to be equipped with and is detained spring, is detained steel ball, columnar lock tongue is equipped with pit corresponding with being detained steel ball.

6. a kind of automatic lock using the control device of automatic spring lock tongue as described in claims 1 or 2 or 3 or 4 or 5.