KR200479132Y1

KR200479132Y1 - Automatically Lock Structure of a Lockset

Info

Publication number: KR200479132Y1
Application number: KR2020140004593U
Authority: KR
Inventors: 리유 첸
Original assignee: 셍 영 록 인더스트리얼 시오., 엘티디
Priority date: 2014-06-18
Filing date: 2014-06-18
Publication date: 2015-12-21

Abstract

The present invention provides a lock with an automatic locking structure.
The present invention is characterized in that when the lock is locked, the longitudinal axis of the lock bar and the lock bar are parallel, the lock end of the lock bar passes through the lock hole, and the longitudinal axis of the lock bar and the lock bar is parallel with no gap, The first engagement end of the lock member is inserted into the engagement hole with the pressure stored in the torsion spring and the control member is pushed in such a manner that the position control shaft of the lock bar The lock is released by the locking projection of the control member, the torsion spring releases the pressure to rotate the driven member of the lock barrel, pushes out the interlocking member and the lock bar, and the lock end of the lock bar penetrates again into the lock hole It is a lock.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a lock of an automatic lock structure,

The present invention relates to a lock for preventing theft of objects, and more particularly to a lock barrel in a lock automatically locked by fitting the lock bar into the lock.

Conventional locks vary in variety, but in general, locks, such as U-shaped locks, chain locks, and cable locks, are used to insert a lock bar into the lock barrel and to lock the lock barrel Lock the lock bar into the lock barrel. Some users leave the key in the lock barrel without locking it. For example, in Taiwan utility model registration M382237 or M382238, the lock bar is inserted into the lock barrel, the lock bar is adjusted with the key, and the lock barrel is rotated to lock the lock barrel, and then the key is unlocked. You can forget to lock it, and it is very difficult to realize the auto lock function with a small lock.

Therefore, it is required to have an excellent anti-theft effect in a small volume and at the same time to realize an automatic locking function.

In order to solve the above drawbacks, the inventor of the present utility model proposes the present utility model which can be researched intensively and can effectively solve the defects by utilizing the school theory and is reasonable in design.

An object of the present invention is to provide a lock having an automatic locking structure capable of realizing an automatic locking function with an excellent anti-theft effect with a small volume.

In connection with the present invention, the lock of the automatic locking structure is provided with a lock and a lock member. The lock is provided with a lock body and a lock barrel, a torsion spring, a follower member, an interlocking member, a lock bar, a control member, a spring and a lock casing. A lock barrel hole is formed at the center of the lock body, a control bar is formed at one end of the lock barrel hole, and a coupling hole corresponding to the control bar is formed. The lock barrel is inserted into the lock barrel hole and the control tank, and the torsion spring is installed between the lock barrel and the control tank. Said driven member being shaped like a letter, having a longitudinal axis and engaging a control barrel of a lock barrel, said interlocking member being provided in the control tank and interlocked with and in contact with the driven member in accordance with the shape and rotation of the driven member, And a lock barrel is formed at the center of the linking member in the longitudinal direction of the follower member so that the linking member of the linking member side and the follower member are pulled to each other. Wherein the lock bar is of a bar type and has an engaging groove engaging with the lock barrel at its center, the follower abutting on one end portion and the locking end portion of the other end portion being formed with a locking step inside the lock end, Have a longitudinal axis that coincides with the shape and direction of motion. The control member is movable upward and downward in the coupling hole, and a locking protrusion protruding from the locking protrusion protrudes. The spring is installed in the engagement hole and always pushes the control member outward. A lock barrel, a torsion spring, a driven member, an interlocking member, a lock bar, a control member, and a spring are accommodated in the lock casing assembled in the lock casing, and an insertion hole is formed at one end. The lock member has a first engagement end and a second engagement end, and a lock hole is formed in the first engagement end.

The first coupling end of the lock member is inserted into the coupling hole through the insertion hole of the one end of the lock, the locking end of the lock bar is inserted into the lock hole of the first coupling end, Is integrally coupled to the other end of the lock such that the lock casing is exposed after the lock barrel is installed and the first engagement end is engaged with the control member when the control member is positioned in the engagement hole.

The lock of the automatic lock structure according to the present invention is characterized in that when the lock is in the locked state, the longitudinal axis lines of the lock rod and the lock rod are parallel, the lock end of the lock rod passes through the lock hole, and the longitudinal axis of the lock rod and the lock rod is parallel The first engagement end of the lock member is inserted into the engagement hole with the pressure stored in the torsion spring pre-interlocked and torsionally engaged, and when the lock is released from the locked state, And the torsion spring releases the pressure to rotate the driven member of the lock barrel, pushes the interlocking member and the lock bar, and the lock end of the lock bar is pushed back to the lock Pierce the hole.

Hereinafter, the features and technical contents of the present utility model will be described in detail with reference to the drawings, which are for the purpose of reference and explanation, and the present invention is not limited thereto.

Fig. 1 is a schematic view showing a three-
Fig. 2 is a view showing the local steric-
FIG. 2A is a perspective view of the interlocking member of the present invention,
Fig. 3 is a cross-
Fig. 4 is a diagram showing the local stereolithography
Figure 5 is an assembled cross-
6 is a cross-sectional side view of the locked state of the present invention
Figure 7 is a cross-sectional side view of the unlocking process of the present invention
8 is a lateral cross-sectional view of the unlocked end state of the present invention
9 is a longitudinal sectional view of the unlocking process of the present invention
FIG. 10 is a longitudinal cross-sectional view

The lock of the automatic locking structure according to the present invention will be described with reference to Figs.

The lock A of the present invention includes a lock body 10, a lock barrel 20, a torsion spring 30, a driven member 40, an interlocking member 50, a lock bar 60, a control member 70, A spring 80 and a lock casing 90.

A lock barrel hole 11 is formed at the center of the lock body 10 and a control tank 12 is formed at one end corresponding to the lock barrel hole 11. A control tank 12 Is formed on the outer circumferential surface of the outer circumferential surface.

The lock barrel 20 is inserted into the lock barrel hole 11 and the control tank 12.

The torsion spring 30 is installed between the lock barrel 20 and the control tank 12 and always applies a spring force to keep the lock barrel 20 in a locked state.

The driven member 40 is shaped like an elongated member and has a longitudinal axis 41 to engage with the control tank 12 of the lock barrel 20.

The interlocking member 50 is provided in the control tank 12 and interlocks with the follower member in accordance with the shape and rotation of the follower member 40. When the interlocking member 50 is pulled inward, A lock bar 52 for pulling the interlocking jaw 51 and the driven member 40 of the side of the interlocking member 50 against each other is engaged is formed at the center of the interlocking member in the longitudinal direction of the driven member. An outlet (53) is formed in the interlocking member (50) in a direction close to the lock barrel (20). The interference of the lock barrel 20 is lost by the outlet 53 (see Figs. 2A and 8).

The lock bar 60 is rod-shaped and has a coupling groove 61 at the center thereof engaging with the lock barrel 52. A driven member 40 is in contact with one end of the lock bar 60, And a locking step 63 is formed inside the locking end 62. The locking end 62 engages with the engaging hole 13 and has a longitudinal axis 64 that matches the shape and direction of motion.

The control member 70 can be moved up and down in the coupling hole 13 and a locking protrusion 71 fitted to the locking protrusion 63 protrudes.

The spring 80 is installed in the coupling hole 13 and always pushes the control member 70 outward.

A lock barrel 20, a torsion spring 30, a driven member 40, an interlocking member 50, a lock bar 60, a control member 70, a lock body 10 assembled to the lock casing 90, And a spring 80 are housed. The lock casing 90 is made of metal, and a plastic case is covered on the outside, and an insertion hole 91 is formed at one end.

The lock member B has a first coupling end B1 and a second coupling end B2 and is made up of a plurality of rods B0 which are engaged with each other so that the first coupling end B1 Is located at the tip of the first rod B0 and the second coupling end B2 is located at the end of the last rod B0 and the lock hole B3 is formed in the first coupling end B1.

The first coupling end B1 of the lock member B is inserted into the coupling hole 13 through the insertion hole 91 at one end of the lock A and the lock hole B3 of the first coupling end B1 is inserted into the lock hole B3, The locking end 62 of the lock bar 60 is locked into the lock bar 60 and the second engagement end B2 of the lock member B is coupled to the other end of the lock A at one end, The lock casing 90 can be exposed, locked with a key and released. Further, when the control member 70 is positioned in the engagement hole 13, the first engagement end B1 is engaged with the control member 70. [

4 to 6, the first engagement end B1 of the lock member B is inserted into the engagement hole 13, and the control member 70 is lowered to compress the spring 80 The lock barrel 20 rotates and the interlocking member 50 and the lock bar 60 are pushed and slid by the driven member 40. At this time, the lock bar 60 and the vertical bar 41 of the lock bar 60 , 64 are parallel and the locking end 62 of the lock bar 60 passes through the lock hole B3. Since the lock bar 60 and the vertical bar lines 41 and 64 of the lock bar 60 are parallel to each other, it is possible to prevent theft by striking.

7 to 10, when the lock barrel 20 and the driven member 40 are rotated with the key by the key, the torsion spring 30 is interlocked and twisted, and the interlocking member 50 is rotated in the interlocking chamber 51 The lock bar 60 is also pulled out of the lock hole B3 and the first engagement end B1 of the lock member B starts to be pulled in conjunction therewith. At this time, the external force acting on the control member 70 is lost and is pushed outward by the spring 80, so that the locking protrusion 71 of the control member 70 is caught by the locking protrusion 63 of the lock bar 60, When the first engagement end B1 of the lock member B is received in the engagement hole 13 in the opposite direction by the torsional force of the torsion spring 30, the control member 70 is lowered again to compress the spring 80 The engagement of the engagement protrusion 63 of the lock bar 60 with the engagement protrusion 71 of the control member 70 is released so that the pressure of the torsion spring 30 is released and the engagement of the follower member 40 of the lock barrel 20, The lock pin 62 of the lock pin 60 passes through the lock hole B3 again and the lock is automatically locked.

A compression spring 132 and a coupling member 133 engaged with the storage tank 131 by the compression spring 132 are installed in the storage tank 131 around the coupling hole 13 of the lock body 10 When the first engagement end B1 of the lock member B is inserted into the engagement hole 13, the engagement between the compression spring 132 and the engagement member 133 is released, (133).

According to the structure of this embodiment, the following advantages can be obtained. The locking end 62 of the lock bar 60 passes through the lock hole B3 and the lock bar 60 and the longitudinal axis lines 41 and 64 are parallel to each other without any clearance, It can be prevented from being released and stolen. The first engagement end B1 of the lock member B which has received the torsional force by the torsion spring 30 is returned to the engagement hole 13 to push the control member 70 to the lock bar The engagement stop 63 of the lock barrel 60 is released from the engagement of the engagement protrusion 71 of the control member 70 and the torsion spring 30 is released from the pressure release to cause the driven member 40 of the lock barrel 20 to rotate The lock member 50 and the lock bar 60 are pushed out so that the lock end 62 of the lock bar 60 penetrates again through the lock hole B3 so that automatic locking is realized.

Therefore, this utility model is more progressive and more practical, and the utility model registration application is filed according to the law.

The above is merely a better embodiment of the present utility model. The present utility model is not limited to this, and all equivalent changes and modifications made based on the scope of the utility model registration claim and specification of the present embodiment It is included in scope of utility model registration of new design.

10 lock body
11 lock barrel hole
12 control tank
13 joint ball
131 storage tank
132 compression spring
133 coupling member
20 lock barrel
30 Torsion spring
40 driven member
41 longitudinal axis line
50 interlocking member
51 interlocking
52 Locksmiths
Exit 53
60 lock bars
61 Coupling groove
62 Locking stage
63 jaws
64 vertical lines
70 control member
71 Locking
80 spring
90 lock casing
91 Insertion ball
A lock
B lock member
B0 load
B1 First coupling end
B2 Second coupling stage
B3 lock hole

Claims

A lock comprising a lock body and a lock barrel, a torsion spring, a driven member, an interlocking member, a lock bar, a control member, a spring and a lock casing, and a lock member,
A lock barrel hole is formed at the center of the lock body, a control bar is formed at one end corresponding to the lock barrel hole, and a coupling hole corresponding to the control bar is formed;
The lock barrel is inserted into the lock barrel hole and the control tank;
The torsion spring being installed between the lock barrel and the control jaw;
The follower being shaped like a letter, having a longitudinal axis, engaging a control bar of the lock barrel;
The interlocking member is provided in the control tank and interlocked with the driven member in accordance with the shape and rotation of the driven member. The interlocking member is pulled inward to be locked and pushed outwardly. A lock barrel is provided at the center of the linking member in the longitudinal direction of the follower member,
Wherein the lock bar is of a bar type and has an engaging groove engaging with the lock barrel at its center, the follower abutting on one end portion and the locking end portion of the other end portion being formed with a locking step inside the lock end, Has a longitudinal axis that coincides with the shape and direction of motion, engaging the engagement hole;
Wherein the control member is movable upward and downward in the engagement hole and protrudes from the engagement protrusion corresponding to the engagement protrusion;
The spring is installed in the engagement hole and always pushes the control member outwardly;
A lock barrel, a torsion spring, a driven member, an interlocking member, a lock bar, a control member, and a spring are accommodated in the lock casing and an insertion hole is formed at one end;
The lock member has a first engagement end and a second engagement end, and a lock hole is formed in the first engagement end;
The first coupling end of the lock member is inserted into the coupling hole through the insertion hole of the one end of the lock, the locking end of the lock bar is inserted into the lock hole of the first coupling end, Is engaged at one end with the other end of the lock such that the lock casing is exposed after the lock barrel is installed and the first engagement end engages the control member when the control member is positioned in the engagement hole lock.

The lock according to claim 1, characterized in that the lock casing is made of metal and the plastic casing is covered on the outside of the lock casing

2. The apparatus of claim 1, wherein the lock member comprises a plurality of rods, the adjacent rods are engaged, the first coupling end is located at the tip of the first rod, and the second coupling end is located at the end of the last rod Automatic lock structure lock

2. The lock of claim 1, wherein an exit is formed in the interlocking member in a direction close to the lock barrel, wherein the interference of the lock barrel is eliminated by the exit.