CN218843986U - Door bolt structure for door lock with top and bottom rods - Google Patents

Abstract

The application relates to a bolt structure for a door lock with a top and bottom rod, relating to the technical field of bolts; the door bolt lock comprises a door bolt lock body arranged on a door body, wherein a locking mechanism used for locking the door body and a transmission mechanism used for transmitting a top rod and a bottom rod are arranged on the door bolt lock body, the transmission mechanism comprises a connecting assembly used for connecting the top rod and the bottom rod, the connecting assembly comprises a connecting slide block, the connecting slide block is connected with the top rod and the bottom rod, and the connecting slide block is connected with the door bolt lock body in a sliding mode. The transmission mechanism is driven by the connecting slide block, and the locking mechanism unlocks the door body through the transmission mechanism. The lock body for fixing the door body is arranged between the upper end of the door body and the handle and between the lower end of the door body and the handle, so that the door body is further fixed. This application has the effect that reduces between door body upper end and the handle, the position takes place great deformation probability between door body lower extreme and the handle.

Description

Door bolt structure for door lock with top and bottom rods

Technical Field

The application relates to the technical field of door bolts, in particular to a door bolt structure for a door lock with a top and bottom rod.

Background

With the development of social economy and the improvement of science and technology, the demand of people on gates for multiple people to enter and exit simultaneously in public places such as markets, residences, factories and the like is continuously increased. The door lock with the top and bottom rods is used as a common lock body for locking a gate and plays an extremely important role in the application of the gate.

Relevant chinese patent discloses a world connecting rod lock, and it is including setting up in the handle in door plant middle part, and the handle includes handheld portion, connecting portion and down tube, and connecting portion install on the door plant, and the middle part of connecting portion is articulated with the door plant, and handheld portion passes through down tube and connecting portion fixed connection. The upper end and the lower end of the handle are respectively provided with an upper connecting rod and a lower connecting rod, the bottom end of the upper connecting rod is hinged with the top end of the connecting part, and the top end of the lower connecting rod is hinged with the bottom end of the connecting part. The top of going up the connecting rod all is provided with the inserted bar with the bottom of lower connecting rod, and the bottom that is close to the inserted bar of going up the connecting rod is articulated with the top of last connecting rod, and the top that is close to the inserted bar of lower connecting rod is articulated with the bottom of lower connecting rod. The upper side and the lower side of the door plate are respectively provided with a guide seat for the two plug rods to slide in the vertical direction, the door frame is provided with two plug seats corresponding to the plug rods, and the plug seats are provided with holes for the plug rods to be inserted. During the use, the door plant that will be in the state of opening and shutting closes to the handheld portion on the rotatory handle for the connecting rod takes place to rotate, thereby drives two spliced poles and slides dorsad, and the top of top spliced pole all inserts in locating the hole of corresponding bayonet socket with the bottom of below spliced pole, realizes the locking and the fixing to the door plant.

In view of the above-mentioned related technologies, the inventor finds that, since the door body suitable for the door lock with the ground lever is generally large, when the door body is subjected to strong wind or impact, the positions between the upper end of the door body and the handle and between the lower end of the door body and the handle are easy to deform greatly, so that when a fire disaster occurs, big fire and toxic smoke are easy to pass through gaps generated after the door body deforms, and further, the degree of obstruction of the door to the fire spreading is reduced, and the door lock is not beneficial to personal safety.

SUMMERY OF THE UTILITY MODEL

In order to reduce between door body upper end and the handle, the probability that the position takes place great deformation between door body lower extreme and the handle, this application provides a keeper structure for taking world pole lock.

The application provides a keeper structure for taking world pole lock adopts following technical scheme:

the utility model provides a keeper structure for taking world pole lock which characterized in that: including being used for installing the keeper lock body on the door body, be provided with on the keeper lock body and be used for carrying out the locking mechanism that locks to the door body and be used for with world pole looks driven drive mechanism, drive mechanism is including the coupling assembling who is used for connecting world pole, coupling assembling includes link block, link block is connected with world pole, link block with keeper lock body sliding connection. The transmission mechanism is driven by the connecting sliding block, and the locking mechanism unlocks the door body through the transmission mechanism.

Through adopting above-mentioned technical scheme, when needs are opened the lock, the lock drives world pole and slides, and the sliding of world pole drives link block and slides on the keeper lock body, and link block's the drive mechanism that slides drives locking mechanism, and then makes locking mechanism remove the locking to the door body. The structure of the door bolt is arranged, so that the lock bodies for fixing the door body are arranged between the upper end of the door body and the handle and between the lower end of the door body and the handle, further fixation of the door body is realized, and the probability of large deformation of the positions between the upper end of the door body and the handle and between the lower end of the door body and the handle is reduced.

Preferably, the transmission mechanism further comprises a transmission assembly, the transmission assembly comprises a transmission plate and a transmission convex block, the transmission plate is rotatably connected with the bolt lock body, the transmission convex block is connected with one end, close to the connecting slide block, of the transmission plate, a pushing portion is arranged on the connecting slide block, the transmission plate pushes the transmission convex block to realize self rotation through the pushing portion, and a transmission part is further arranged on the transmission plate.

Through adopting above-mentioned technical scheme, when the world pole drove the link block and slided on the keeper lock body, the portion of pushing away that supports on the link block promoted the transmission lug, and then made the driving plate that is connected with the transmission lug take place to rotate for the keeper lock body, and then drives the driving medium and take place to rotate for the keeper lock body. To the concrete setting of transmission assembly, the slip that will connect the slide changes the rotation of driving medium into, and then makes the driving medium drive locking mechanism and carry out the unblock to the door plant.

Preferably, the locking mechanism comprises a locking assembly, the locking assembly comprises a bolt lock tongue and a connecting block, the bolt lock tongue is rotatably connected with the bolt lock body, one end of the bolt lock tongue penetrates out of the bolt lock body, the other end of the bolt lock tongue is connected with the connecting block, a linkage part is arranged on the connecting plate, and the linkage part drives the connecting plate through the transmission part.

Through adopting above-mentioned technical scheme, when the driving medium rotated for the keeper lock body, thereby the driving medium drives connecting block and AND gate bolt lock tongue through the drive linkage piece and takes place to rotate, and then realizes the unblock to the door body. Meanwhile, when the door body needs to be locked, the door body pushes the bolt locking tongue so that the bolt locking tongue is located in the bolt locking body, the door body is closed, and then the door body is reset to lock the door body.

The locking assembly is arranged, so that the locking mechanism can unlock the door body under the driving of the transmission assembly, meanwhile, the operation during locking is facilitated, and the manpower is saved.

Preferably, the locking mechanism further comprises a reset assembly, and the reset assembly is used for resetting the locking assembly.

Through adopting above-mentioned technical scheme, the door body when need close after opening, the door body promotes the keeper spring bolt and withdraws into the keeper internal, and then realizes the closing of the door body. When the door body is completely closed, the reset assembly drives the bolt of the door bolt to reset, and then the bolt of the door bolt is locked on the door body. The reset assembly is arranged, so that the locking assembly can be restored to a locking position, and when the door body is closed, the locking assembly can lock the door body.

Preferably, the connecting sliding block comprises a plurality of stabilizing plates, the stabilizing plates are positioned at two ends of the connecting sliding block in the width direction, and one surface of each stabilizing plate is attached to the bolt body.

Through adopting above-mentioned technical scheme, to the setting of steadying plate for connecting the slider and can carrying out stable slip in the keeper lock body, effectively reduced by steadying the board and sliding unstable and lead to the probability that breaks away from mutually with the transmission lug, increased driven stability.

Preferably, still be connected with a plurality of anticreep archs on the keeper lock body, the anticreep is protruding to be located link block is along self width direction's both ends, each the anticreep is protruding all to be located the stabilizer plate is kept away from link block's one side.

Through adopting above-mentioned technical scheme, to the bellied setting of anticreep, can make link block's displacement obtain effectual restriction to effectively reduced link block from the probability that the keeper lock body drops, and then effectively protected the smoothness of keeper unblock process.

Preferably, the door bolt lock body is further provided with a plurality of limiting bulges, and the limiting bulges are used for limiting the transmission plate.

Through adopting above-mentioned technical scheme, to spacing bellied setting, can effectively carry on spacingly to the turned angle of driving plate to effectively reduced driving medium and driving plate because of turned angle is too big, and then the probability that leads to taking place to interfere between the keeper spring bolt after world pole and the unblock.

Preferably, the bolt of the door bolt is further connected with a plurality of limiting convex blocks, the limiting convex blocks are located on two side walls of the bolt of the door bolt along the length direction of the connecting sliding block, and the limiting convex blocks can abut against the lock body of the door bolt.

Through adopting above-mentioned technical scheme, to the setting of spacing lug, effectively reduced the keeper spring bolt when locking state, because reset assembly is too big to the power that the keeper spring bolt exerted, and lead to the probability that the keeper spring bolt breaks away from the locking position, effectively guaranteed the locking of keeper to the door body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the door bolt structure ensures that the lock bodies for fixing the door body are arranged between the upper end of the door body and the handle and between the lower end of the door body and the handle, so that the door body is further fixed, and the probability of large deformation of the positions between the upper end of the door body and the handle and between the lower end of the door body and the handle is further reduced;

2. the locking assembly is arranged, so that the locking mechanism can unlock the door body under the driving of the transmission assembly, the operation during locking is facilitated, and the labor is saved;

3. to reset assembly's setting for locking Assembly can restore to the locking position, thereby makes when the door body is closed, and locking Assembly can lock the door body.

Drawings

Fig. 1 is a schematic view of the whole of a bolt structure for a door lock with a top and bottom lever according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a connection slider in an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the driving lug in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying a reset component in the embodiment of the present application.

Description of reference numerals: 1. a bolt lock body; 11. a first lock body plate; 12. a second lock body plate; 13. a third lock body plate; 131. rotating the through groove; 14. the anti-drop bulge; 15. a limiting bulge; 2. a sliding groove; 3. a transmission mechanism; 31. a connecting assembly; 311. connecting the sliding block; 3111. a slide plate; 31111. a second movable through slot; 3112. a stabilizing plate; 31121. a first movable through slot; 31122. a yielding through groove; 3113. a pushing part; 312. a connecting plate; 3121. a connecting through hole; 32. a transmission assembly; 321. a drive plate; 322. a transmission lug; 323. a transmission member; 3231. a transmission rod; 4. a locking mechanism; 41. a locking assembly; 411. a bolt; 4111. a placement groove; 412. connecting blocks; 413. a rotating plate; 414. rotating the rod; 415. a limiting bump; 416. a linkage member; 4161. a linkage rod; 42. a reset assembly; 421. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a keeper structure for taking world pole lock. Referring to fig. 1 and 2, a bolt structure for taking world pole lock includes bolt lock 1, and bolt lock 1 includes first lock board 11, second lock board 12 and third lock board 13, and the bottom of second lock board 12 and third lock board 13 all with first lock board 11 along width direction's both ends roof fixed connection, second lock board 12 and third lock board 13 parallel arrangement, and second lock board 12 and third lock board 13 all with first lock board 11 perpendicular setting.

Referring to fig. 1 and 2, a slide groove 2 is formed in a space between the first lock plate 11, the second lock plate 12, and the third lock plate 13. The bolt lock body 1 is provided with a transmission mechanism 3, and the transmission mechanism 3 comprises a connecting component 31. The connecting assembly 31 includes a connecting slider 311, and the connecting slider 311 is located in the sliding groove 2 and slidably connected with the door latch body 1. Connecting block 311 includes slide 3111, and slide 3111 all is provided with the connecting plate 312 that supplies the world pole to connect along self length direction's both ends, the bottom and the slide 3111 fixed connection of connecting plate 312. One side of each connecting plate 312 is provided with a connecting through hole 3121, and the two connecting through holes 3121 are coaxially arranged.

Referring to fig. 1 and 2, the coupling slider 311 further includes a plurality of stabilizing plates 3112, and a bottom end of each stabilizing plate 3112 is integrally formed with a top wall of the slide plate 3111. Preferably, the number of the stabilizing plates 3112 is set to two. Two stabilizing plates 3112 are respectively located at two ends of the sliding plate 3111 along the width direction, and one side of each stabilizing plate 3112 far away from the corresponding stabilizing plate 3112 is attached to the inner wall of the sliding groove 2. Be provided with the protruding 14 of a plurality of anticreeps on two inside walls of sliding tray 2, the protruding 14 of each anticreep's a lateral wall all with the inside wall integrated into one piece of sliding tray 2.

Referring to fig. 1 and 2, retaining projections 14 are provided at both ends of the slide plate 3111 in the width direction, and each retaining projection 14 is provided on a side of the stabilizing plate 3112 away from the slide plate 3111. Preferably, the number of anti-separation protrusions 14 is four, each two anti-separation protrusions 14 are a group, each group of anti-separation protrusions 14 is respectively disposed at two ends of the sliding plate 3111 along the width direction, and the anti-separation protrusions 14 in each group are respectively disposed at two ends of the sliding plate 3111 along the length direction. The bottom wall of each anti-slip protrusion 14 is attached to the top end of the stabilizing plate 3112.

Referring to fig. 2 and 3, the transmission mechanism 3 further includes a transmission assembly 32, and the transmission assembly 32 includes a transmission plate 321 and a transmission protrusion 322, preferably, the transmission plate 321 is an isosceles triangle-like plate, and the middle position of the bottom edge is rotatably connected to the middle position of the second lock body plate 12 through a pin. Preferably, the transmission protrusion 322 is a cylindrical block, one surface of the transmission protrusion 322 is fixedly connected with one surface of the transmission plate 321 close to the second lock body plate 12, and the transmission protrusion 322 is located at one end where the vertex angle of the transmission plate 321 is located. A first movable through groove 31121 for the transmission protrusion 322 to move is formed on one surface of the stabilizing plate 3112 close to the second lock body plate 12, a pushing portion 3113 is formed on a side wall of the first movable through groove 31121, preferably, the pushing portion 3113 is two plates for pushing, and a side wall of the pushing portion 3113 is integrally connected with an inner side wall of the first movable through groove 31121. The pushing portion 3113 is attached to the transmission protrusion 322. One side of the sliding plate 3111 is provided with a second movable through groove 31111, and the vertex angle of the transmission plate 321 is located in the second movable through groove 31111.

Referring to fig. 3 and 4, a transmission member 323 is further disposed at a bottom edge of the transmission plate 321, the transmission member 323 includes two transmission rods 3231, preferably, each transmission rod 3231 is a cylindrical rod, the two transmission rods 3231 are respectively located at two bottom corners of the transmission plate 321, and one end of each transmission rod 3231 is fixedly connected to a surface of the transmission plate 321 away from the second lock body plate 12. Second lock body board 12 is provided with a plurality of spacing archs 15 on being close to the one side of driving plate 321, and each spacing arch 15 all is connected with driving plate 321 integrated into one piece, and is preferred, and the figure of spacing arch 15 sets up to two, and two spacing archs 15 all are located the top of driving plate 321.

Referring to fig. 3 and 4, when the connection slider 311 slides in the sliding groove 2, the pushing portion 3113 integrally formed with the sliding plate 3111 pushes the transmission protrusion 322, so that the transmission protrusion 322 drives the transmission plate 321 to rotate. The transmission rod 3231 at one end of the transmission plate 321 along the sliding direction of the connecting slider 311 rotates to be lifted upwards, the limiting protrusion 15 limits the end of the transmission plate 321 lifted upwards, and the transmission rod 3231 at one end of the transmission plate 321 away from the sliding direction of the connecting slider 311 rotates to be lowered downwards.

Referring to fig. 2 and 4, the bolt structure for a door lock with a ground lever further includes a locking mechanism 4, the locking mechanism 4 includes a locking assembly 41, and the locking assembly 41 includes a bolt latch 411 and a connecting block 412. A rotation through groove 131 is formed on one surface of the third lock body plate 13, and a abdicating through groove 31122 is formed on the stabilizing plate 3112 close to the third lock body plate 13.

Referring to fig. 1 and 4, two rotation supply plates 413 are disposed on one surface of the third lock body plate 13 close to the second lock body plate 12, one end of each rotation supply plate 413 is connected to the third lock body plate 13, and the two rotation supply plates 413 are respectively disposed on two sides of the rotation through slot 131 along the length direction of the connection slider 311. The locking assembly 41 further includes a rotating rod 414, and both ends of the rotating rod 414 pass through the two rotation supply plates 413. The bolt lock tongue 411 is rotatably connected to the two rotation supply plates 413 through the rotation rod 414, and one end of the bolt lock tongue 411 passes through the third lock body plate 13 from the yielding through groove 31122 and the rotation through groove 131.

Referring to fig. 1 and 4, a plurality of limiting protrusions 415 are disposed on the bolt 411, preferably, the number of the limiting protrusions 415 is two, the two limiting protrusions 415 are respectively located at two ends of the bolt 411 along the length direction of the connecting slider 311, one surface of each limiting protrusion 415, which is close to the other limiting protrusion 415, is fixedly connected to the bolt 411, and the limiting protrusions 415 on the bolt 411 can abut against the third lock body plate 13.

Referring to fig. 1 and 4, one end of the bolt locking tongue 411 close to the second lock body plate 12 is fixedly connected with one end of the connecting block 412, a linkage piece 416 is further arranged on the connecting block 412, the linkage piece 416 comprises a linkage rod 4161, the linkage rod 4161 is a cylindrical rod, and the side wall of the linkage rod 4161 is fixedly connected with one end of the connecting block 412 far away from the bolt locking tongue 411. The linkage rod 4161 is located above the transmission rods 3231, and the bottom side of the linkage rod 4161 abuts against the top sides of the two transmission rods 3231. When the driving plate 321 starts to rotate, the driving rod 3231 at one end of the driving plate 321 rotates and tilts accordingly, so as to push the linkage rod 4161 to rotate the bolt 411, and further to retract the bolt 411 into the bolt lock body 1.

Referring to fig. 3 and 4, the locking mechanism 4 further includes a reset component 42, the reset component 42 includes a torsion spring 421, the torsion spring 421 is sleeved on the rotating rod 414, and a placing groove 4111 for placing the torsion spring 421 is formed on the bolt 411. Two ends of the torsion spring 421 abut against the top wall of the connecting plate 312, and a middle portion of the torsion spring 421 extends out to abut against one surface of the third lock plate 13 close to the second lock plate 12.

The implementation principle of the embodiment of the application is as follows: during the use, when needs unblock, world pole promotes link block 311 and slides in sliding tray 2 and pushes away portion 3113 with link block 311 integrated into one piece's support and push away and promote transmission lug 322 and then drive driving plate 321 and rotate, and then make and drive plate 321 fixed connection's transfer line 3231 take place to rotate, wherein lie in that driving plate 321 upwards perks along link block 311 slip direction one-ended transfer line 3231, and then drive keeper spring bolt 411 and take place to rotate through promoting gangbar 4161, and then realize keeper spring bolt 411 and take in keeper lock body 1.

When the door needs to be locked, the door body pushes the bolt 411 to rotate, and then the door body is retracted into the bolt lock body 1. After the door body is completely closed, the top and bottom rods drive the connecting slide block 311 to return to the initial position, the bolt 411 returns to the initial position under the driving of the torsion spring 421, and the limiting bump 415 abuts against the third lock body plate 13, so that the door body is locked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a keeper structure for taking world pole lock which characterized in that: including being used for installing keeper lock body (1) on the door body, be provided with on keeper lock body (1) and be used for carrying out locking mechanism (4) to the door body and be used for with world pole looks driven drive mechanism (3), drive mechanism (3) are including coupling assembling (31) that are used for connecting world pole, coupling assembling (31) are including link block (311), link block (311) are connected with world pole, link block (311) with keeper lock body (1) sliding connection, drive mechanism (3) are passed through link block (311) drive, locking mechanism (4) are passed through drive mechanism (3) are carried out the unblock to the door body.

2. The door bolt structure for door lock with top and bottom lever according to claim 1, wherein: drive mechanism (3) still include drive assembly (32), drive assembly (32) include driving plate (321) and transmission lug (322), driving plate (321) with keeper lock body (1) rotates and connects, transmission lug (322) with driving plate (321) are close to the one end of coupling slide block (311) is connected, be provided with on coupling slide block (311) and support and push away portion (3113), driving plate (321) pass through support and push away portion (3113) and promote transmission lug (322) are realized self and are rotated, still be provided with driving medium (323) on driving plate (321).

3. The door bolt structure for door lock with top and bottom lever according to claim 2, wherein: locking mechanism (4) are including locking Assembly (41), locking Assembly (41) are including keeper spring bolt (411) and connecting block (412), keeper spring bolt (411) with keeper lock body (1) rotates to be connected, the one end of keeper spring bolt (411) is worn out keeper lock body (1), the other end of keeper spring bolt (411) with connecting block (412) are connected, be provided with linkage (416) on connecting block (412), linkage (416) pass through driving medium (323) drive connecting block (412).

4. A bolt construction for a door lock with a ground rod according to claim 3, wherein: the locking mechanism (4) further comprises a resetting component (42), and the resetting component (42) is used for resetting the locking component (41).

5. The door bolt structure for door lock with top and bottom lever according to claim 2, wherein: connecting slide block (311) includes a plurality of stabilizer plates (3112), stabilizer plate (3112) are located connecting slide block (311) are along width direction's both ends, each the one side of stabilizer plate (3112) all with keeper lock body (1) pastes mutually.

6. The door bolt structure for door lock with top and bottom lever according to claim 5, wherein: still be connected with protruding (14) of a plurality of anticreeps on the keeper lock body (1), anticreep is protruding (14) to be located link block (311) is along self width direction's both ends, each protruding (14) of anticreep all are located stabilizer plate (3112) are kept away from one side of link block (311).

7. The door bolt structure for door lock with top and bottom lever according to claim 2, wherein: still be provided with a plurality of spacing archs (15) on the keeper lock body (1), spacing arch (15) are used for right driving plate (321) are spacing.

8. A bolt construction for a door lock with a ground rod according to claim 3, wherein: still be connected with a plurality of spacing lugs (415) on the keeper spring bolt (411), spacing lug (415) are located keeper spring bolt (411) follow on the both sides wall of link block (311) length direction, spacing lug (415) can with keeper lock body (1) counterbalance.

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