CN209742543U - Lock body capable of quickly withdrawing lock cylinder - Google Patents

Abstract

The utility model belongs to the technical field of the lock body technique and specifically relates to a lock body of quick retrieval lock core, including spliced pole, door body, lock core body and lock shell, be provided with the lock shell on the left side position of door body, the lock shell passes through between bolt and the door body detachable connection, symmetrical welding has the spliced pole on the top position of lock shell left surface, two the spliced pole is installation from top to bottom, and two the spliced pole is kept away from lock shell one end and is installed the bayonet joint, two the outside cover of bayonet joint has the adapter sleeve, two the adapter sleeve symmetry is provided with the upper and lower both ends of protection casing, the protection casing is inside to be provided with the handspike, the handspike sets up in rotor one end, the rotor rotates through pivot and quick detach pole one end to be connected, the other end of quick detach; the utility model discloses in, through setting up protection casing, quick detach pole and connector, the device of being convenient for is to the recovery of lock core body, and the installation and the dismantlement of the device of being convenient for have increased the security that the device used.

Description

Lock body capable of quickly withdrawing lock cylinder

Technical Field

The utility model relates to a lock body technical field specifically is a lock body of retrieving lock core fast.

Background

Cylinder locks, also known as ball locks, bead locks, bolt locks or pin tumbler locks, are one of the most common lock structures, and the principle is to use a plurality of cylindrical parts (called bolts, pins or balls) of different heights to lock the cylinder. When a correct key is put in, all the lock springs are pushed to the same height, the lock cylinder is released, the pin tumbler lock is widely applied to student dormitories, and when a new batch of students live in, the pin tumbler lock needs to be uniformly recovered and replaced, so that the demand for a lock body capable of rapidly recovering the lock cylinder is increasing.

The lock body is dismantled earlier to current device when using, traditional pellet shot from a slingshot lock needs, then the screw is unscrewed, take down the lock core of installing on the door plant, change new lock core at last, install original lock body on the door plant again, need many steps just can change new lock core, the mode work load of this kind of new lock core of dismantlement installation is very big, install simultaneously and dismantle the problem that the screw is lost easily appears in-process, the waste of material has been caused, therefore, propose a lock body of withdrawing the lock core fast to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock body of retrieving lock core fast to solve the problem that proposes among the above-mentioned background art.

in order to achieve the above object, the utility model provides a following technical scheme:

A lock body capable of quickly withdrawing a lock cylinder comprises connecting columns, a door body, a lock cylinder body and a lock shell, wherein the lock shell is arranged at the left side position of the door body and is detachably connected with the door body through bolts, the connecting columns are symmetrically welded at the upper position of the left surface of the lock shell, the two connecting columns are vertically installed, a plug connector is installed at one end, away from the lock shell, of each connecting column, a sliding groove is formed in the middle position inside the plug connector, a key column is arranged in the sliding groove and is in sliding connection with the sliding groove, a trapezoidal groove is formed in the middle position above the key column and is internally provided with a steel ball, a step is arranged at one side, close to the lock shell, of the trapezoidal groove, a limiting hole groove is formed in the plug connector above the step, the steel ball is arranged in the limiting hole groove and is in sliding connection with the limiting hole groove, two the outside cover of bayonet joint has the adapter sleeve, two the adapter sleeve symmetry is provided with the upper and lower both ends of protection casing, the inside holding rod that is provided with of protection casing, holding rod sets up in the first one end of rotating, install the gasket on the quick detach pole between the first AND gate body of rotating, the head of rotating is rotated through pivot and quick detach pole one end and is connected, the other end of quick detach pole is provided with the threaded rod, quick detach pole and threaded rod pass detachable connections between the upper end of lock core body and the connector, the connector is installed on the upper right side position of lock core body, lock core body one end is passed a body and is set up inside the lock shell, and the other end setting of lock core body is on the right side position of the door.

Preferably, the left end of the key post penetrates through the connecting sleeve to be arranged at the left position of the connecting sleeve, and a first spring is arranged in the sliding groove at the right side of the key post.

preferably, the connecting sleeve is provided with a positioning hole, the setting position of the positioning hole corresponds to the setting position of the steel ball, and the positioning hole is clamped with the steel ball.

Preferably, a rotating block is arranged at the left side of the lock cylinder body, a first shifting block is installed on the rotating block, a U-shaped transmission seat is installed in a lock shell below the first shifting block, a lock tongue is installed at the middle position of the front surface of the U-shaped transmission seat, sliding rods are symmetrically arranged in the lock shell behind the U-shaped transmission seat, the U-shaped transmission seat is connected with the two sliding rods in a sliding mode, a shifting rod is symmetrically arranged at the rear end of the U-shaped transmission seat, and a second spring covers the sliding rods behind the shifting rod in a sleeved mode.

preferably, a second shifting block is arranged in the lock shell between the U-shaped transmission seats, the second shifting block is arranged in the middle of the two shifting rods, and the second shifting block is rotatably connected with a handle on the lower left position of the lock shell.

Preferably, the threaded rod is connected with the connector in a screwing mode, and the connector is detachably connected with the threaded rod through an explosion-proof screw.

compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the cooperation use between the holding rod, the quick release rod, the connector and the explosion-proof screw, the holding rod, the quick release rod, the connector and the explosion-proof screw break through the mode of fixing the lock core body through a plurality of screws in the past, make the lock core body only need to remove the restriction of explosion-proof screw through special tools when installing and retrieving, increased the recovery and the change speed to the lock core body, the explosion-proof screw only can be dismantled with supporting special tools simultaneously, and then increased the security that the device used, solved prior art when changing the lock core, operation and its loaded down with trivial details problem;

2. The utility model discloses in, through setting up protection casing, the spliced pole, press key post and first spring, the protection casing, the spliced pole, use according to the cooperation between key post and the first spring, can cover the adversary holding rod, the aesthetic property of device has also been increased when having increased the security that the device used, the device has replaced the screw with fixed joint spare simultaneously, also avoided losing of connecting piece when reducing the dismantlement time, the life of device has been increased, the waste of raw materials has been avoided.

drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an assembly view of the grab bar of FIG. 1 according to the present invention;

fig. 3 is an assembly view of the connector of fig. 2 according to the present invention;

FIG. 4 is an assembly view of the connecting column of FIG. 1 in accordance with the present invention;

FIG. 5 is a front cross-sectional view of the connecting column of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure A in FIG. 5 according to the present invention;

FIG. 7 is a side view of the shield of FIG. 1 in accordance with the present invention;

Figure 8 is a side cross-sectional view of the lock housing of figure 1 in accordance with the present invention.

In the figure: 1-connecting column, 2-door body, 3-lock core body, 4-protective cover, 5-holding rod, 6-turning block, 7-first shifting block, 8-lock shell, 9-handle, 10-second shifting block, 11-connector, 12-threaded rod, 13-quick-release rod, 14-gasket, 15-turning head, 16-explosion-proof screw, 17-plug head, 18-key column, 19-first spring, 20-steel ball, 21-step, 22-connecting sleeve, 23-lock tongue, 24-U type driving seat, 25-second spring, 26-shifting rod, 27-sliding rod, a-limit hole groove, b-sliding groove, c-trapezoidal groove and d-positioning hole.

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. 1-8, the present invention provides a technical solution:

A lock body capable of quickly withdrawing a lock cylinder comprises connecting columns 1, a door body 2, a lock cylinder body 3 and a lock shell 8, wherein the lock shell 8 is arranged at the left side position of the door body 2, the lock shell 8 is detachably connected with the door body 2 through bolts, the connecting columns 1 are symmetrically welded at the upper position of the left surface of the lock shell 8, the two connecting columns 1 are vertically installed, a plug-in connector 17 is installed at one end, away from the lock shell 8, of each connecting column 1, a sliding groove b is formed in the middle position inside the plug-in connector 17, a key column 18 is arranged in the sliding groove b, the key column 18 is in sliding connection with the sliding groove b, a trapezoidal groove c is formed in the middle position above the key column 18, a steel ball 20 is arranged in the trapezoidal groove c, a step 21 is arranged at one side, close to the lock shell 8, and a limiting hole a is formed in the plug-in the upper position of, the steel balls 20 are arranged in the limiting hole grooves a, the steel balls 20 are in sliding connection with the limiting hole grooves a, connecting sleeves 22 are sleeved on the outer sides of the two connecting plugs 17, the two connecting sleeves 22 are symmetrically provided with the upper end and the lower end of the protective cover 4, a holding rod 5 is arranged in the protective cover 4, the holding rod 5 is arranged at one end of the rotating head 15, a gasket 14 is arranged on the quick-release rod 13 between the rotating head 15 and the door body 2, the rotating head 15 is rotatably connected with one end of the quick-release rod 13 through a rotating shaft, the other end of the quick-release rod 13 is provided with a threaded rod 12, the quick-release rod 13 and the threaded rod 12 penetrate through the upper end of the lock cylinder body 3 to be detachably connected with the connecting head 11, connector 11 is installed on the upper right side position of lock core body 3, lock core body 3 one end is passed a body 2 and is set up inside lock shell 8, and the other end setting of lock core body 3 is on the right side position of a body 2.

The left end of the key post 18 penetrates through the connecting sleeve 22 to be arranged at the left position of the connecting sleeve 22, the first spring 19 is arranged in the sliding groove b at the right side of the key post 18, the connecting sleeve 22 is provided with a positioning hole d, the setting position of the positioning hole d corresponds to the setting position of the steel ball 20, the positioning hole d is connected with the steel ball 20 in a clamping manner, the protective cover 4, the connecting post 1 and the key post 18 are matched with the first spring 19 for use, the hand holding rod 5 can be covered, the use safety of the device is improved, the attractiveness of the device is improved, meanwhile, the device replaces a fixed clamping piece with a screw, the loss of the connecting piece is avoided while the disassembly time is reduced, the service life of the device is prolonged, the waste of raw materials is avoided, the rotating block 6 is arranged at the left position of the lock cylinder body 3, and the first shifting head 7 is arranged on the rotating block 6, install U type transmission seat 24 in the lock shell 8 of first shifting block 7 below, install spring bolt 23 on the intermediate position of U type transmission seat 24 front surface, the symmetry is provided with slide bar 27 in the lock shell 8 of U type transmission seat 24 rear, U type transmission seat 24 and two sliding connection between the slide bar 27, the rear end symmetry of U type transmission seat 24 is provided with driving lever 26, two slide bar 27 cover behind driving lever 26 has second spring 25, install second shifting block 10 in the lock shell 8 between U type transmission seat 24, second shifting block 10 sets up on two the intermediate position of driving lever 26, rotate between handle 9 on second shifting block 10 and the removable lock shell 8 left side position and be connected, connect soon between threaded rod 12 and the connector 11, connector 11 passes through and is connected between screw 16 and the threaded rod 12, and the holding rod 5, Quick detach pole 13, cooperation between connector 11 and the explosion-proof screw 16 is used, broken in the past through the fixed mode of a plurality of screws to lock core body 3, make lock core body 3 only need remove explosion-proof screw 16's injecture through special instrument when installing and retrieving can, increased the recovery and the change speed to lock core body 3, explosion-proof screw 16 only can be dismantled with supporting special instrument simultaneously, and then increased the security of device use, prior art when changing the lock core has been solved, operation and its loaded down with trivial details problem.

the working process is as follows: when the door is opened, the key is inserted into the keyhole of the lock cylinder body 3, the key is rotated, the key drives the rotating block 6 and the first shifting block 7 to rotate, the first shifting block 7 shifts the shifting rod 26, the shifting rod 26 drives the U-shaped transmission seat 24 to move towards one side of the second spring 25, the U-shaped transmission seat 24 extrudes the second spring 25, the lock tongue 23 is separated from the keyhole on the door frame, the door opening action is completed, when the door is opened inside, the handle 9 is rotated, the handle 9 drives the second shifting block 10 to rotate, the second shifting block 10 shifts the shifting rod 26 towards one side of the second spring 25, the shifting rod 26 drives the U-shaped transmission seat 24 to move towards one side of the second spring 25, the U-shaped transmission seat 24 extrudes the second spring 25, the lock tongue 23 is separated from the keyhole on the door frame, the door opening action is completed, when the lock cylinder body 3 needs to be replaced, the explosion-proof screw 16 is screwed down by a special tool at the moment, the key column 18 is pressed, the key column 18 extrudes the first spring 19, the trapezoid-shaped groove c is aligned to the limiting hole groove a at the moment, the steel ball 20 falls into the trapezoid-shaped groove c, the steel ball 20 relieves the limitation on the locating hole d, the protective cover 4 is taken down, the holding rod 5 is rotated to the position shown in figure 2, the holding rod 5 is rotated, the threaded rod 12 is unscrewed from the connector 11, the quick-release rod 13 is pulled out of the lock core body 3, the limitation on the lock core body 3 is relieved at the moment, the lock core body 3 can be replaced at the moment, in the process, the holding rod 5, the quick-release rod 13, the connector 11 and the explosion-proof screw 16 are matched for use, the mode that the lock core body 3 is fixed through a plurality of screws in the prior art is broken through, the lock core body 3 only needs to relieve the limitation on the explosion-proof screw 16 through a special tool during installation and recovery, the recovery rate of the lock core body 3 is increased, meanwhile, the explosion-proof screw 16 can only be disassembled by a matched special tool, so that the use safety of the device is improved, and the problems of operation and complexity in the prior art when the lock cylinder is replaced are solved, when a new lock cylinder body 3 is inserted into a working position, the quick-release rod 13 is inserted into the mounting hole of the lock cylinder body 3, then the threaded rod 12 is screwed into the connecting head 11, the explosion-proof screw 16 is screwed, the holding rod 5 is rotated to the position shown in figure 1, the rotating head 15 presses the gasket 14 to the side of the pressing door body 2 at the moment, the fixing firmness of the device is improved, then the connecting sleeve 22 on the protective cover 4 is inserted into the connecting head 17, the key post 18 is pressed, the key post 18 extrudes the first spring 19, the trapezoidal groove c is aligned with the limiting hole groove a, the steel ball 20 falls into the trapezoidal groove c, the protective cover 4 is pushed to one side of the first spring 19, and then the key post 18 is loosened, at this moment, first spring 19 drives and resets according to post 18, steel ball 20 is supported in locating hole d by step 21, the realization is fixed to protection casing 4, at this in-process, protection casing 4, spliced pole 1, use according to the cooperation between post 18 and the first spring 19, can cover adversary holding rod 5, the aesthetic property of device has also been increased when having increased the security that the device used, the screw has been replaced to the device with fixed joint spare simultaneously, also avoided losing of connecting piece when reducing the dismantlement time, the life of device has been increased, the waste of raw materials has been avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lock body of lock core is withdrawed fast, includes spliced pole (1), the door body (2), lock core body (3) and lock shell (8), its characterized in that: the lock shell (8) is arranged at the left side of the door body (2), the lock shell (8) is detachably connected with the door body (2) through bolts, connecting columns (1) are symmetrically welded at the position above the left surface of the lock shell (8), the two connecting columns (1) are installed up and down, a plug connector (17) is installed at one end, away from the lock shell (8), of each connecting column (1), a sliding groove (b) is formed in the middle position inside the plug connector (17), a key column (18) is arranged in the sliding groove (b), the key column (18) is in sliding connection with the sliding groove (b), a trapezoidal groove (c) is formed in the middle position above the key column (18), a steel ball (20) is arranged in the trapezoidal groove (c), a step (21) is arranged on one side, close to the lock shell (8), a limiting hole groove (a) is formed in the plug connector (17) above the step (21), the steel ball (20) is arranged in a limiting hole groove (a), the steel ball (20) and the limiting hole groove (a) are connected in a sliding mode, the connecting sleeve (22) covers the outer side of the plug connector (17), the connecting sleeve (22) is symmetrically provided with the upper end and the lower end of the protective cover (4), a holding rod (5) is arranged inside the protective cover (4), the holding rod (5) is arranged at one end of a rotating head (15), a gasket (14) is installed on a quick-release rod (13) between the rotating head (15) and the door body (2), the rotating head (15) is rotatably connected with one end of a quick-release rod (13) through a rotating shaft, a threaded rod (12) is arranged at the other end of the quick-release rod (13), the quick-release rod (13) and the threaded rod (12) penetrate through the upper end of the lock cylinder body (3) and are detachably connected with the connector (11), the connector (11) is installed at the upper right position of the lock cylinder, one end of the lock cylinder body (3) penetrates through the door body (2) and is arranged inside the lock shell (8), and the other end of the lock cylinder body (3) is arranged on the right side of the door body (2).

2. a lock body for a quick retraction lock cylinder according to claim 1 wherein: the left end of the key column (18) penetrates through the connecting sleeve (22) to be arranged at the left position of the connecting sleeve (22), and a first spring (19) is installed in the sliding groove (b) on the right side of the key column (18).

3. A lock body for a quick retraction lock cylinder according to claim 1 wherein: the connecting sleeve (22) is provided with a positioning hole (d), the setting position of the positioning hole (d) corresponds to the setting position of the steel ball (20), and the positioning hole (d) is clamped with the steel ball (20).

4. A lock body for a quick retraction lock cylinder according to claim 1 wherein: be provided with turning block (6) on the left side position of lock core body (3), install first shifting block (7) on turning block (6), install U type transmission seat (24) in lock shell (8) of first shifting block (7) below, install spring bolt (23) on the intermediate position of U type transmission seat (24) front surface, the lock shell (8) internal symmetry at U type transmission seat (24) rear is provided with slide bar (27), U type transmission seat (24) and two sliding connection between slide bar (27), the rear end symmetry of U type transmission seat (24) is provided with driving lever (26), two slide bar (27) the cover at driving lever (26) rear has second spring (25).

5. A lock body of a quick retraction lock cylinder according to claim 4 wherein: a second shifting block (10) is installed in the lock shell (8) between the U-shaped transmission seats (24), the second shifting block (10) is arranged in the middle of the two shifting blocks (26), and the second shifting block (10) is rotatably connected with a handle (9) on the lower left side of the lock shell (8).

6. A lock body for a quick retraction lock cylinder according to claim 1 wherein: the threaded rod (12) is connected with the connector (11) in a screwing mode, and the connector (11) is detachably connected with the threaded rod (12) through the explosion-proof screw (16).