CN210217408U - Automatic locking door lock - Google Patents

Abstract

The utility model discloses an automatic lock, including main part shell and draw-in groove, main part shell looks ortho position is provided with the accessory shell, the draw-in groove sets up the bottom at main part shell and accessory shell, the internal connection of draw-in groove has the cardboard, the edge of cardboard is provided with the through-hole, wherein, the internal connection of main part shell top one side has the dead lever, the inside one side of accessory shell is provided with the pivot, install the auto-lock board in the pivot, the intermediate position of auto-lock board top is provided with the second recess, the inside of second recess is provided with the round hole. This automatic lock's lock is provided with from jam plate, when this lock is locked to needs, rotates the keyway through the rotation and drives to stretch out the key and remove outside to first through-hole, withstands from jam plate and makes from jam plate rotate corresponding angle when stretching out the key and inserting in the accessory casing, during the one end extrusion dead lever of from jam plate made the dead lever block advance the round hole to simple and convenient automatic process of locking.

Description

Automatic locking door lock

Technical Field

The utility model relates to a lock tool to lock technical field specifically is an automatic lock of locking.

Background

In the lock is used, the lock is automatic to be locked and can be made things convenient for people to use daily, the automatic locking device structure that has now on the market is comparatively complicated, the installation maintenance is more troublesome, for this reason, we hope to improve the availability factor of the lock of automatic locking through the innovation to the lock of automatic locking, reduce the installation degree of difficulty, make it exert the biggest value, along with the development of science and technology, the lock of automatic locking has the development of very big degree, its development has brought very big facility for people when carrying out automatic locking to the lock, its kind and quantity are also increasing day by day.

The automatic locking door locks currently on the market, although being very numerous in type and number, have the following disadvantages: the automatic locking door lock is not convenient for fixed installation, and the automatic locking process of the automatic locking door lock is more complicated and the automatic locking door lock is not convenient for unlocking. Therefore, improvements are needed in the current automatic locking door locks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lock to solve the lock that locks automatically on the existing market that above-mentioned background art provided and be not convenient for fixed mounting, the automatic lock that locks the problem of the unblock of being not convenient for of the more complicated and automatic lock of process of locking of lock automatically.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic locking door lock comprises a main body shell and a clamping groove, wherein an auxiliary body shell is arranged at the adjacent position of the main body shell, the clamping groove is arranged at the bottom of the main body shell and the auxiliary body shell, a clamping plate is connected inside the clamping groove, a through hole is arranged at the edge of the clamping plate, wherein,

a lock body is installed inside the main body shell, a threaded hole is formed in the corner of the lock body, a lock cylinder is fixed inside the lock body, a rotating key groove is formed below the lock cylinder, an extending key is connected below the rotating key groove, a first groove is formed in one side of the extending key, a first through hole is formed in one side of the main body shell close to the extending key, a first bulge is formed below the first through hole, a fixed rod is connected inside one side of the top end of the main body shell, a spring is connected onto the fixed rod, a partition plate is fixed below the spring, a fixed plate is arranged inside the main body shell close to the fixed rod, and a second through hole is formed below one end of the fixed rod;

one side of the inside of the auxiliary body shell is provided with a rotating shaft, a self-locking plate is installed on the rotating shaft, a second groove is formed in the middle of the upper portion of the self-locking plate, a round hole is formed in the inside of the second groove, a balancing weight is connected to the lower portion of the self-locking plate, a third groove is formed in the outer side of the self-locking plate, a third through hole is formed in one side, close to the main body shell, of the auxiliary body shell, and second protrusions are arranged at the upper end and the lower end of the third through hole.

Preferably, the cross section of the clamping groove is concave, and a clamping structure is formed between the clamping groove and the clamping plate.

Preferably, the cross-sectional dimension of the protruding key is the same as that of the first through hole, and the protruding key passes through the first groove and forms a clamping structure with the first protrusion.

Preferably, a sleeving structure is formed between the fixing rod and the fixing plate, and the fixing rod forms a telescopic structure with the main body shell through a spring.

Preferably, the self-locking plate is semicircular, and a rotating structure is formed between the self-locking plate and the auxiliary body shell through the rotating shaft.

Preferably, the size of the second protrusion is the same as that of the first protrusion, and the second protrusions are distributed up and down symmetrically with respect to the third through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic lock:

1. when the door lock needs to be fixedly installed, the clamping plate is clamped into the clamping grooves at the bottoms of the main body shell and the auxiliary body shell, so that the cylindrical holes at the bottoms of the main body shell and the auxiliary body shell are aligned to the cylindrical holes of the clamping plate, and then the main body shell and the auxiliary body shell are fixedly installed by using matched screws, so that the door lock is conveniently and fixedly installed;

2. the self-locking plate is arranged, when the door lock needs to be locked, the key groove is rotated to drive the extending key to move out of the first through hole, when the extending key is inserted into the auxiliary body shell to prop against the self-locking plate and enable the self-locking plate to rotate by a corresponding angle, one end of the self-locking plate extrudes the fixed rod to enable the fixed rod to be clamped into the round hole, and therefore the process of automatic locking is simple and convenient;

3. be provided with the dead lever, when needs are to this lock unblock, the reverse rotation rotates the keyway and drives and stretch out the key and remove to the main part shell, pulls the dead lever again and makes the one end of dead lever break away from the round hole of auto-lock board, drives the auto-lock board rotation under the additional action of balancing weight and returns the original state to the convenience is carried out the unblock to this lock.

Drawings

Fig. 1 is a schematic structural view of a front cross section of an automatically locked door lock without an ejection key;

fig. 2 is a schematic structural view of the automatically locked door lock after the protruding key is pushed out;

fig. 3 is a schematic view of the right side view structure of the automatically locked door lock auxiliary body case of the present invention;

fig. 4 is a left side view structural schematic diagram of the automatic locking door lock main body case of the present invention.

In the figure: 1. the main part shell, 2, the auxiliary body shell, 3, the draw-in groove, 4, the cardboard, 5, the cylinder hole, 6, the lock body, 7, the screw hole, 8, the lock core, 9, the rotation keyway, 10, stretch out the key, 11, first recess, 12, first through-hole, 13, first arch, 14, the dead lever, 15, the spring, 16, the baffle, 17, the fixed plate, 18, the second through-hole, 19, the pivot, 20, from the jam plate, 21, the second recess, 22, the round hole, 23, the balancing weight, 24, the third recess, 25, the third through-hole, 26, the second is protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic locking door lock comprises a main body shell 1, an auxiliary body shell 2, a clamping groove 3, a clamping plate 4, a cylindrical hole 5, a lock body 6, a threaded hole 7, a lock core 8, a rotary key groove 9, an extension key 10, a first groove 11, a first through hole 12, a first bulge 13, a fixed rod 14, a spring 15, a partition plate 16, a fixed plate 17, a second through hole 18, a rotating shaft 19, a self-locking plate 20, a second groove 21, a round hole 22, a balancing weight 23, a third groove 24, a third through hole 25 and a second bulge 26, wherein the auxiliary body shell 2 is arranged at the adjacent position of the main body shell 1, the clamping groove 3 is arranged at the bottom of the main body shell 1 and the auxiliary body shell 2, the cross section of the clamping groove 3 is concave, a clamping structure is formed between the clamping groove 3 and the clamping plate 4, the main body shell 1 and the auxiliary body shell 2 can be conveniently and fixedly installed by utilizing the clamping structure between the clamping groove 3 and the clamping plate 4, the clamping plate 4 is connected with, the edge of the clamping plate 4 is provided with a cylindrical hole 5, wherein,

the lock comprises a main body shell 1, a lock body 6 is arranged in the main body shell 1, a threaded hole 7 is formed in the corner of the lock body 6, a lock cylinder 8 is fixed in the lock body 6, a rotary key groove 9 is formed below the lock cylinder 8, an extending key 10 is connected below the rotary key groove 9, the cross section of the extending key 10 is the same as that of a first through hole 12, the extending key 10 forms a clamping structure through a first groove 11 and a first bulge 13, the clamping structure formed by the extending key 10 through the first groove 11 and the first bulge 13 can ensure that the extending key 10 does not deviate when extending and moving, the first groove 11 is formed in one side of the extending key 10, the first through hole 12 is formed in the position, close to the extending key 10, of one side of the main body shell 1, the first bulge 13 is arranged below the first through hole 12, a fixing rod 14 is connected in the inner side of the top end of the main body shell 1, a sleeving structure is formed between the fixed rod 14 and the fixed plate 17, a telescopic structure is formed between the fixed rod 14 and the main body shell 1 through the spring 15, the fixed rod 14 can be conveniently pulled to enable the fixed rod 14 and the round hole 22 of the self-locking plate 20 to be disengaged through the telescopic structure formed between the spring 15 and the main body shell 1 through the fixed rod 14, so that an unlocking effect is achieved, the spring 15 is connected onto the fixed rod 14, a partition plate 16 is fixed below the spring 15, the fixed plate 17 is arranged in the main body shell 1 at a position close to the fixed rod 14, and a second through hole 18 is formed below one end of the fixed rod 14;

a rotating shaft 19 is arranged on one side inside the sub-body shell 2, a self-locking plate 20 is mounted on the rotating shaft 19, the self-locking plate 20 is semicircular, the self-locking plate 20 forms a rotating structure between the rotating shaft 19 and the sub-body shell 2, the self-locking plate 20 can lock the main body shell 1 through the rotating structure formed between the rotating shaft 19 and the sub-body shell 2, a second groove 21 is arranged at the middle position above the self-locking plate 20, a round hole 22 is arranged inside the second groove 21, a balancing weight 23 is connected below the self-locking plate 20, a third groove 24 is arranged outside the self-locking plate 20, a third through hole 25 is arranged on one side of the sub-body shell 2 close to the main body shell 1, second bulges 26 are arranged at the upper end and the lower end of the third through hole 25, the second bulges 26 are the same in size as the first bulges 13, and the second bulges 26 are symmetrically distributed up and down with respect to the third through hole 25, the second projection 26 is provided to have the same size as the first projection 13, so that the door lock can be prevented from shaking when the protrusion key 10 is inserted into the sub-body case 2.

The working principle is as follows: when the automatic locking door lock is used, firstly, the clamping plate 4 is clamped into the clamping groove 3 at the bottom of the main body shell 1 and the auxiliary body shell 2, the cylindrical hole 5 at the bottom of the main body shell 1 and the auxiliary body shell 2 is aligned with the cylindrical hole 5 of the clamping plate 4, then the main body shell 1 and the auxiliary body shell 2 are fixedly installed by using matched screws, when the door lock is required to be locked, the extending key 10 is driven to move towards the outside of the first through hole 12 by rotating the rotating key groove 9, when the extending key 10 is inserted into the auxiliary body shell 2 to prop against the self-locking plate 20 and rotate the self-locking plate 20 by a corresponding angle, the second groove 21 and the second protrusion 26 of the self-locking plate 20 move, in the rotating process of the self-locking plate 20, one end of the self-locking plate 20 extrudes the fixing rod 14 to clamp the fixing rod 14 into the round hole 22, when the door lock is required to be unlocked, the reversely rotating key groove 9 drives the extending key 10 to move towards the main body shell 1, under the action of, the fixing rod 14 is pulled to make one end of the fixing rod 14 separate from the round hole 22 of the self-locking plate 20, the self-locking plate 20 is driven to rotate back to the original state under the auxiliary action of the balancing weight 23, and the main body shell 1 and the auxiliary body shell 2 are unlocked and separated. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an automatic lock that locks, includes main part shell (1) and draw-in groove (3), its characterized in that: an auxiliary body shell (2) is arranged at the adjacent position of the main body shell (1), the clamping groove (3) is arranged at the bottom of the main body shell (1) and the auxiliary body shell (2), a clamping plate (4) is connected inside the clamping groove (3), a cylindrical hole (5) is arranged at the edge of the clamping plate (4),

the lock is characterized in that a lock body (6) is mounted inside the main body shell (1), a threaded hole (7) is formed in a corner of the lock body (6), a lock cylinder (8) is fixed inside the lock body (6), a rotary key groove (9) is arranged below the lock cylinder (8), an extending key (10) is connected below the rotary key groove (9), a first groove (11) is formed in one side of the extending key (10), a first through hole (12) is formed in one side of the main body shell (1) close to the extending key (10), a first bulge (13) is arranged below the first through hole (12), a fixing rod (14) is connected inside one side of the top end of the main body shell (1), a spring (15) is connected to the fixing rod (14), a partition plate (16) is fixed below the spring (15), a fixing plate (17) is arranged in the main body shell (1) close to the fixing rod (14), a second through hole (18) is formed below one end of the fixing rod (14);

the improved self-locking mechanism is characterized in that a rotating shaft (19) is arranged on one side of the inner portion of the auxiliary body shell (2), a self-locking plate (20) is installed on the rotating shaft (19), a second groove (21) is formed in the middle of the upper portion of the self-locking plate (20), a round hole (22) is formed in the inner portion of the second groove (21), a balancing weight (23) is connected to the lower portion of the self-locking plate (20), a third groove (24) is formed in the outer side of the self-locking plate (20), a third through hole (25) is formed in one side, close to the main body shell (1), of the auxiliary body shell (2), and second protrusions (26) are arranged at the upper end and the lower end of the third.

2. An automatically locking door lock according to claim 1, wherein: the cross-sectional shape of draw-in groove (3) sets up to "concave" form, and constitutes the block structure between draw-in groove (3) and cardboard (4).

3. An automatically locking door lock according to claim 1, wherein: the cross section size of the extending key (10) is the same as that of the first through hole (12), and the extending key (10) forms a clamping structure through the first groove (11) and the first protrusion (13).

4. An automatically locking door lock according to claim 1, wherein: a sleeving structure is formed between the fixing rod (14) and the fixing plate (17), and the fixing rod (14) forms a telescopic structure with the main body shell (1) through a spring (15).

5. An automatically locking door lock according to claim 1, wherein: the self-locking plate (20) is semicircular, and a rotating structure is formed between the self-locking plate (20) and the auxiliary body shell (2) through the rotating shaft (19).

6. An automatically locking door lock according to claim 1, wherein: the size of the second protrusion (26) is the same as that of the first protrusion (13), and the second protrusions (26) are distributed in an up-down symmetrical manner with respect to the third through hole (25).

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