KR200246940Y1 - Pad Lock - Google Patents

Abstract

The present invention relates to a lock, the conventional lock is composed of the hook and the body of the lock and the key, the key is inserted into the key to rotate the left and right to unlock and lock. And the existing key barrel is composed of a pin and the outward spring of different lengths, and if the height of one side of the pin is made constant by a key inserted into the key barrel by the external force Rotating left and right is achieved. This is done by manipulating the length of the pin inside the key box by a tool such as a soft pin through the part into which the key is inserted into the key box. There is a drawback that the release is done immediately without the key.

Therefore, the present invention is to solve the above disadvantages, the locking device is not made by the pin (pin) of the key lock and lock is made, the main body 10, the left, right control rods 20, 21, the clamp (41) , A movable plate 65, a fixed plate 50, a hook 70, a lid 80, and the like, and protruding rods 63, 63 ′, 63 ″, 63 ′ ″ formed on the movable plate. ) And the shape and form of the key is identical to the shape and form of the key, the control rods 20, 21 by the key must be moved to a certain position by the force that is compressed from the outside of the clasp 42 in the hook 72 Since the freeze is made by leaving, this is the purpose to completely prevent the freed source from the external specific tools.

Description

Padlock {Pad Lock}

The present invention relates to a lock.

As is well known, conventional locks consist of three to four different length pins whose locking principle is inserted into a key barrel, and when unlocked, a three to four pins are inserted by inserting a key into the key insertion slot. Freeze is achieved by keeping the height constant).

This is not a particular key, but the key is inserted into the key through the key, such as by inserting the key through the key hole, the key is fixed to maintain the height of the fixed pins (pin) is easy to turn off easily.

Therefore, the present invention aims to solve the above problems, and to provide a lock that is accurate and robust, more secure, and unlocked only for a specific key.

In order to achieve this purpose, the present invention makes the space very narrow so that it is not easy to insert foreign materials into the space of the key insertion hole 15, and the hole processed in the protrusion hole 63 of the movable plate embedded in the lock and the key. This is only when the lock is made, the lock body 10 and the control rods (20) and (21), the clasp (41), the movable plate (65), the hook (70), the lid (80), etc. .

Figure 1 is an overall perspective view showing a separated state of the present invention.

Figure 2 is a perspective view showing the assembled state of the present invention.

Figure 3 is a cross-sectional view showing the state of lock of the present invention.

Figure 4 is a cross-sectional view showing the unlocked state of the present invention.

5 is a bottom view of the lid recess of the present invention.

6 is a bottom view of the movable plate main portion of the present invention.

7 is a plan view of a key used in the present invention.

<Description of the code | symbol about the principal part of drawing>

10: main body 11: left control rod insert. 12: Right control rod insert.

13: Clamp insert 14, 14 ', 14', 14 '' ': hook insert.

15: key inserting portion 16: positioning ball bearing insertion hole

20: left control rod 21: right control rod 22: left control rod spring insertion hole.

23: Right control rod spring insertion hole. 24: Left control rod key end contact

25: Right control rod key end contact.

26: left control rod movable plate protrusion bar guide hole

27: Right control rod movable plate protrusion bar guide hole. 28: Left control rod compression spring.

28 ': Right control rod compression spring. 30: positioning ball bearing.

31: Positioning ball bearing compression spring. 41: clasp

42: clasp lock part. 43: Clamp inclination.

44: clamp lock right spring 50: fixing plate.

52. 52 '. 52 ''. 52 '' ': Guide hole for movable plate protrusions (64) 64') (64 ') (64' '')

60: movable plate external protrusion hole

61: Clamping left moving protrusion fixed to the movable plate.

62. 62 '. 62 ''. 62 '' '. : Moving plate outward spring

63, 63 ', 63' ', 63' '': Control protrusions fixed on the movable plate.

64, 64 '. 64 '', 64 '' ': Fixing plate guide hole protrusion hole.

65: movable plate. 70: hook

71: hook release prevention pin.

71 ': Hook fixing pin hole 72: Hook fixing part.

73: Upper part of pin contact part to prevent hook release.

74: bottom of the pin contact portion for preventing the hook separation.

75: hook compression spring. 80: lid

81: Moving plate external protrusion hole guide hole.

82, 82 ', 82' '.82' '': Holes for inserting the body pins.

83, 83 '. 83 '' .83 '' ': Pin for joining the body and lid.

90. 90 ': Both ends of the key.

Hereinafter, the configuration and operation of the present invention will be described in detail with reference to FIG. 1.

In the present invention, the left and right control rods 20 and 21 are inserted into the lock body 10 and the spaces 11 and 12 are formed so that the lock spring 10 is inserted together with the compression springs 28 and 28 '. The hook 70 of the semicircular-shaped space (14, 14 ') that is capable of moving up and down is formed, the hook 70 is built, the left control rod 20 is inserted into the lower left of the main body 10 The movable space 11 and the space 15 into which the key is to be inserted are formed up and down, and the right side includes the space 12 into which the right control rod 21 is to be inserted. In the 23, holes 22 and 23 into which the compression springs 28 and 28 'can be mounted are formed, and the compression springs are coupled to the main body 10 and inserted into the main body 10. The locking portion 42 to be inserted, and the compression spring 44 at the left end is compressed to the right of the enhancement clamp 41 in the built-in body 10, the key is inserted into a certain position Positioning ball bearing 30 to be in close contact with the fixed plate 50 when it is reached is configured to be inserted into the insertion hole (16) with the compression spring 31, and the clamp (41), the left and right control rod (20) (21), the fixing plate 50 is fixed to the main body 10 to form and secure the upper end portion of the positioning ball bearing 30 and the key insertion opening 15, the movable plate 65 is attached to the fixing plate 50 The protruding holes 64, 64 ', 64' ', 64' '' to be guided are formed with outer springs 62, 62 ', 62' 'and 62' '', and the catches 41 Protruding hole 61 to compress the inclined portion 43 of) and protrusion holes 63, 63 ', 63' 'and 63' '' having the same shape and shape as a specific key are formed thereon. If you need to unlock the key after inserting the key is possible to compress the lid 80 through the center portion 81 consists of a protrusion 60 exposed to the outside,

The hook 70 of the lock is formed in the left part 14 'of the main body from the right side 14 of the main body 10, and a part 72 into which the clamp 41 can be inserted is machined in the hook part. The lower end of the compression spring 75 is configured,

The lock lid 80 is formed in a semicircle shape in which the hook 70 can be built, and the hole 14 through which the external compression protrusion 60 of the movable plate 65 can be perforated (14 ″, 14 ″ ″). 81 is perforated, and holes 82, 82 ', 82' are inserted into the outside of the main body and a coupling pin 83, 83 ', 83 &quot;, 83' &quot; ') (82' '') is formed through the aperture.

Combination and action of the present invention configured as described above is as follows.

As described above, the fastener 41 is installed in the main body 13 together with the compression spring 44 in the main body, and the left and right control rods 20 and 21 are compressed springs 28 in the compression spring holes at the upper end thereof. The body 28 'is installed in the main body 10, and a positioning ball bearing 30 and a compression spring 31 are inserted into the hole 16 in a part of the key inserting portion 15 of the main body, and therein, The fixing plate 50 is pressed and fixed, and then it is first coupled, and then the movable plate 65 is placed on the fixing plate 50 to the outside of the guide rods 64, 64 ′, 64 ″, 64 ′ ″. Assembled with springs 62, 62 ', 62 &quot; and 62' &quot;, and inserted into guide holes 52, 52 ', 52 &quot; and 52' &quot; The inclined portion 43, the compression projection hole 61 is in contact with the clasp inclined portion 43, and the hook 70 is inserted into the semi-circular depression 14 (14 ') of the main body to lock the locking portion ( 42) and the fixing portion 72 of the hook is inserted and combined, at the bottom of the hook Compression spring 75 is installed and compressed to be coupled, the body 10 and the lid 80 is coupled thereon, the left and right coupling pins 83, 83 ', 83' 'of the lid 80 By 83 '' '.

First, when the lock is locked, the locking portion 42 of the clamp is inserted into the fixed portion 72 of the hook. When the lock is required, the outer plate and the penetrating key insertion portion 15 are inserted into the movable plate. When inserting a key having the same shape and shape as the protruding rods 63, 63 ', 63' 'and 63' '', the positioning ball bearing 30 is driven by the force of the compression spring 31. It is fixed even if there is no external force by pressing the key, and the left and right ends 90 and 91 of the key are moved to a certain position by pushing the parts 24 and 25 of the left and right control rods 20 and 21. Recesses 26 and 27 formed on the left and right control rods are aligned with the guide bars 64, 64 ', 64 &quot; and 64' &quot; The movable plate 65 is squeezed down by the force applied to the protruding rod 60 to pass through the fixing plate 50, and the protruding rod 61 formed on the movable plate is fastened by the inclined portion 43 of the clamp. 41 is moved to the left side so that the locking portion 42 of the clasp comes off from the fixing portion 72 of the hook so that the hook 70 is released by the force of the compression spring 75 so that the hook 70 is peeling prevention pin 71. It is moved to the part where it is located and the berth is achieved. Next, the process of operating from the unlocked state to the locked state is that the hook portion 70 faces the inside of the lock by an external force, so that the fixing portion 72 of the hook 70 has the locking portion 42 of the catch 41. When the fastener 41 is moved up to the locking part 42 of the clamp by the force of the compression spring 44 is fixed to the locking portion 72 of the hook is made and the lock is made, regardless of whether the key is inserted The decision is made.

As described above, the present invention aligns the length of the pins embedded in the key barrel of the existing lock to a predetermined height, so that the protruding rods 63 and 63 'protrude from the movable plate 65 as compared to the release. (63 '') (63 '' ') must match the shape and shape of the freezing point is the effect of preventing freezing by a specific tool, and at the same time using the thin plate of the key, so that the insertion hole of the key (15) The gap between them is narrow, and the shape of the protruding rods 63, 63 ', 63' ', 63' '' formed on the movable plate can be varied, and the types of keys can be varied. When the lock state is required in the unlocked state, the existing lock requires a key, but the lock of the present invention has the effect that the lock is performed without the need for a key.

Claims (3)

Spaces 11 and 12 in which the left and right control rods 20 and 21 are inserted into the main body 10 of the lock are operable, and a space 13 for inserting and operating the clamp 41 is operable. ) Is formed in multiple stages, and there is an insertion hole 15 of the key so that the key can be inserted, and the hole 16 into which the positioning ball bearing 30 is inserted is recessed, and the hook 70 is The spaces 14 and 14 ', which can be inserted and operated, are recessed in semicircle shapes on the left and right sides of the main body, and the holes for inserting the pins 71 for preventing separation of the hooks 70 ( The main body 10, which is a component of the lock, characterized in that 71 ') is formed: The control rods 20 and 21 inserted and installed at the left and right sides of the main body are divided into the left control rod 20 and the right control rod 21, and the left control rod 20 is formed in a reverse tracer shape and compressed at the upper end thereof. The hole 22 into which the spring 28 is inserted is machined, and the space where the protruding rods 64 'and 64' 'of the movable plate of the middle portion 26 of the left control rod 20 comes into contact and is inserted. (26) is recessed, the right control rod 21 is formed in the form of a maneuver, and the hole 23 into which the compression spring 28 'is inserted into the upper end thereof, like the left control rod 20, is processed. Left and right control rods, which are components of a lock, characterized in that the space where the guide rods 64 ((64 '' ')) of the movable plate are contacted and inserted in the middle portion of the control rod 21 is recessed. (20) (21); The fastener 41 located at the upper end of the main body 10 is in contact with the compression spring 44 at the left end, the inclined surface is formed in the middle portion 43, and the hook 71 at the right end of the fastener 41. Locking portion 42 is formed to be inserted into the fixing portion 72 of the lock and the lock member 41, characterized in that the lock is processed to perform the locking action and: The key is inserted into the central portion 16 of the main body 10 and is coupled to the compression spring 31. When the key is inserted into the key insertion hole and reaches a specific position, the key is reversed even if no further force is applied. Compression spring 30 'and ball bearing 30, which are components of a lock, characterized in that they are configured to act as a stopper to prevent the phenomenon of being pushed: The main body 10 is fixed to the main body 10 in order to prevent the main body 10 from being detached from the main body 10 by inserting the left and right control rods 20 and 21, the clamp 41, and the positioning ball bearing 30 into the main body 10. Fixing plate 20 and the component of the lock, characterized in that coupled to the screw: The hooks 70 inserted into the semi-circular recessed portions 14 and 14 'on the left and right sides of the main body 10 have a U-shaped shape, and the right middle portion of the clasp 72 The locking portion 42 is engaged with the locking action, and in the lower part, in the unlocked state, a hole in which a pin 71 is inserted is inserted to prevent the hook 70 from being separated from the main body 10. In addition, in the case of the unlocking operation in contact with the compression spring 75, the hook 70, which is a component of the lock, characterized in that the movable hook 70 is moved to move outside the body 10 by a certain distance. Wow: In the main body 10, the lock is a unique function of the locking and unlocking action, the lower part of the first through the fixing plate 50 through the contact with the left and right control rods 20, 21, the lock against the external force Guide protrusions 64, 64 ', 64 &quot; and 64' &quot;, which serve to act, and the clamp 41 are moved leftward so that the locking portion 42 of the clamp is fixed to the hook 70. Protruding rods 61 which are separated from the 72 to make the defrosting action, In addition, when passing through the central portion 81 of the lid 80 and switching from the locked state to the unlocked state, a portion 60 that allows external force to be transmitted is protruded, and a specific key and its Protruding rods 64, 64 ', 64 &quot; and 64' &quot;, which are machined to match shapes and shapes, are formed to form fixed plate holes 52, 52 ', 52 &quot; and 52 &quot;. And movable plate 65, which is a component of the lock, which is machined to operate through the through: The hook 70 is recessed in a semicircular shape so as to allow insertion of the hook 70, and 14 'and 14' 'are provided at the center thereof, and the outer protruding rod 60 of the movable plate is inserted therein. And a lid 80, which is a component of the lock, which is processed to protect the built-in components in combination with the lock. A key in which the shape and shape of the guide protrusions 64, 64 ', 64' ', 64' '' to be mounted on the movable plate are matched to the key insertion opening 15 of the main body, which is the lock component of claim 1. Is inserted, Specific portions 90 and 90 'of the key move the left and right control rods 20 and 21 upward, and further, the movable plate is directed down the main body by the force applied to the movable plate protrusion 60, and the movable plate The formed protrusion bar 61 is in contact with the inclined portion 42 of the clamp 41, the clamp is moved to the left, the locking portion 42 of the clamp inserted into the fixing portion 72 of the hook 70 is released And lock characterized in that the hook ring 70 is configured to be released to the outside of the main body by the force of the compression spring (75) in contact with the lower end of the hook ring 70 is made to release the action. delete