TWM446808U - Anti-theft fixture with changeable combinations - Google Patents

Description

Removable password anti-theft holder

This creation is about a burglar-proof holder for a replaceable password, especially an anti-theft fixture that can replace the unlocking code by changing the position of the lock pin.

Generally, a common lock can be opened by using a key, but the user carries the key with him or her sometimes because the key itself is small, and it is easy to forget to carry or cause loss, so there is an inconvenience in use.

In order to solve the above-mentioned missing methods, some people develop password locks, including mechanical password locks or electronic password locks, etc., users only need to remember the unlock password, instead of carrying the key, to improve the convenience of the lock. This creation is intended to improve the mechanical cipher locks, so the prior art related to electronic cipher locks will not be described.

The mechanical combination lock has the "Password Lock" of the Republic of China Patent No. M418955, which comprises: a lock body, an accommodation space is formed therein, and an opening corresponding to the accommodation space is opened on the lock body; and a cryptographic mechanism is provided. In the lock body, the cryptographic mechanism includes a plurality of code wheels that are disposed in the opening and correspond to each other; wherein the code wheel includes a symbol inner ring and a light-transmissive outer ring of the inner ring of the symbol, and is outside the transparent outer ring. A plurality of spines that are exposed outside the opening and spaced apart from each other are formed on the surface.

However, the above case cannot replace the unlock code of the password lock, and the use security is poor.

Therefore, the Republic of China Patent No. 201038807 "Password Lock (3)", as shown in the text of the specification, includes a casing, a return seat, a number of card holders, a fixed seat, a moving seat, a cipher seat, a clamping seat, a housing and a plurality of ciphering parts; wherein the cryptographic seat and the clamping seat are moved away from the moving base by using a set link, and the end of the cipher is removed from the slot of the clamping member. Then press the button to displace the card to change the position of the card in the slot of the card. After the button on the cover is pressed down to reset the card, the password is set.

In the case of the above-mentioned password lock, although the function of the user to freely change the unlock password is provided, the overall structure of the previous case is complicated, and the operation is troublesome, which affects the user's willingness to purchase and use.

Therefore, in order to achieve a switchable unlocking password, and having the characteristics of simple structure and convenient operation, the present invention proposes a burglar-proof holder for replacing a password, which includes:

a body along which an axial direction and a radial direction are defined perpendicularly to each other, and a bolt hole penetrating through the body is disposed in an axial direction of the body, and at least two lock pins are disposed in a radial direction of the body a hole, the lock pin hole intersects and communicates with the lock hole; a lock bolt extends from one end of the lock bolt into the body, and the other end of the lock bolt hole protrudes out of the body, and the lock bolt is disposed on the lock bolt a recess corresponding to the locking pin hole; at least two locking pins are inserted into the locking pin hole of the body and rotate in the locking pin hole, and the locking pin is concavely provided with a slot for corresponding locking a recess of the bolt, when the lock pin is rotated until the recess is completely corresponding to the recess of the bolt, the bolt is not blocked by the lock pin, and the lock pin is rotated to the recess and the recess of the lock bolt is not complete The inner surface of the recess of the bolt is blocked by the lock pin, and an indication mark is disposed on the lock pin to expose the body to indicate the direction of the slot.

The present invention further provides a locking member, the locking member is provided with a locking hole, and the locking bolt extends into the locking hole after extending from the other end of the locking bolt hole. The locking member may be a block body integrally formed on the body, at least a permanent hole is formed in the locking member, the through hole communicates with the bolt hole; or the locking member is integrally formed on the body L-shaped fasteners on the top. Further, a threaded section is disposed on the latch, and the locking hole of the locking component is a threaded hole for the threaded section of the latch to be screwed into the threaded hole.

Further, the locking pin hole of the body is a circular tubular shape, and the locking pin has a cylindrical shape. At least one fixing hole is disposed in the axial direction of the body, the locking pin hole intersects the fixing hole, and a ring is recessed on the locking pin. The slot corresponds to the fixing hole, and at least one fixing rod is correspondingly inserted into the fixing hole, thereby limiting the locking pin in the body and rotating the locking pin in the locking pin hole.

Further, a recessed surface of the lock pin forms a bottom surface, and the indicator mark on the lock pin is an indication line slot, and the indicator line slot forms an angle with a line segment parallel to the bottom surface to indicate the direction of the slot And the angle between the indicating line groove on any of the locking pins and the line segment parallel to the bottom surface is different.

Further, the length of the locking pin is greater than the depth of the locking pin hole, and when the locking pin is inserted into the locking pin hole of the body, a part of the locking pin protrudes outside the body.

Further, the recess of the bolt is a groove; or the recess of the bolt is an annular groove of uniform depth.

Further, the lock pin hole and the lock pin are disposed on opposite sides of the lock bolt hole; or the lock pin hole and the lock pin are disposed on the same side of the lock bolt hole.

The effect of this creation is:

1. The structure is simple, and the unlocking password can be easily changed by replacing the position of the locking pin in different locking pin holes.

2. According to the user's needs, multiple sets of lock pins can be used to increase the difficulty of unlocking and improve the safety of the lock.

In combination with the above technical features, the main effects of the burglar-proof burglar fixing device of the present invention will be clearly shown in the following embodiments.

For the first embodiment of the present invention, please refer to the first figure exploded view and the second A and B B combination diagrams, which include a body (1), a lock bolt (2), and two groups of two pairs of cylindrical columns. The locking pin (4) and the two fixing rods (5) are assembled, wherein:

One (X) and one radial (Y) perpendicular to each other are defined along the body (1), and one of the locks (1) is disposed in the axial direction (X) of the body (1) a bolt hole (11) and a fixing hole (12) disposed adjacent to one side of the bolt hole (11), in the radial direction (Y) of the body (1) and adjacent to the bolt hole (11) The two sides are spaced apart from each other by two sets of two pairs of locking cylinder holes (13), and the locking pin holes (13) are connected to the locking bolt holes (11) and the fixing holes (12), such as the third The figure, the fourth figure, the fifth A picture, and the fifth B picture are shown.

The latch (2) protrudes into the body (1) from one end of the latch hole (11), and protrudes from the other end of the body (1) by the other end of the latch hole (11), and the latch (2) ) is provided with a circular arc-shaped groove (21) corresponding to the lock pin hole (13), as shown in the third figure.

Referring to the third and fourth figures, the two sets of two pairs of cylindrical locking pins (4) are inserted into the locking pin holes (13) of the body (1) and used for the locking. The pin hole (13) rotates inside, and a circular arc-shaped groove (41) is recessed on the lock pin (4) for corresponding to the circular arc groove (21) of the lock bolt (2). When the locking pin (4) is rotated until the circular arc-shaped notch (41) completely corresponds to the circular arc-shaped groove (21) of the locking bolt (2), the locking bolt (2) is not protected by the locking pin (4) Blocking [as in the third figure], the bolt (2) can freely extend into or out of the body (1); rotate the lock pin (4) to the arc shape When the notch (41) is not completely corresponding to the circular arc groove (21) of the locking bolt (2), the inner surface of the circular arc groove (21) of the locking bolt (2) is subjected to the locking pin (4) The stop [as in the fourth figure], and the lock bolt (2) is locked in the body (1) to form a lock state.

Referring to FIG. 5A and FIG. 5B, an annular groove (43) is recessed in the locking pin (4) corresponding to the fixing hole (12) of the body (1), and the two fixing rods are used ( 5) respectively extending into the fixing hole (12), so that the locking pin (4) can be restrained in the body (1), and the locking pin (4) can be placed in the locking pin hole (13) Rotate.

Referring to the sixth figure, the circular arc-shaped notch (41) of the locking pin (4) is formed with a bottom surface (411) in a concave direction, and an indicator mark is disposed on the locking pin (4) to be exposed on the body. (1) In addition, the indicator mark is an indication line groove (42), and the indication line groove (42) on the total of the four lock pins (4) and the line segment parallel to the bottom surface (411) form an angle (θ1). (θ2) (θ3) (θ4), used to indicate the direction of the arc-shaped cutout (41), for the user to recognize and adjust the direction of the circular-shaped cutout (41) to achieve the above-mentioned latch (2) The unlocking or locking, and the above-mentioned angles (θ1) (θ2) (θ3) (θ4) are different, and constitute a combination lock structure. Therefore, through the above configuration, the user can take out the fixing rod (5) from the fixing hole (12), and change the position of the locking pin (4) at different locking pin holes (13) to achieve the conversion code lock. The ability to unlock your password. When the dealer sells, the aforementioned lock pin (4) can be composed into a plurality of groups of lock pins (4) for sale. When the user forgets to unlock the password, the password can be unlocked by the group provided by the dealer.

Referring to Figure 7A, the present invention is used for the purpose of the door lock to fix the body (1) to a door panel (A1). Referring to the seventh diagram B and the seventh diagram C, the door panel (A1) can be locked on the door frame (A2) corresponding to the door panel (A1) or from the door frame (A2). The purpose of unlocking.

The second embodiment of the present invention is shown in FIGS. 8A to 8B, and is different from the first embodiment in that:

The present embodiment includes a locking member (3A) which is a block body integrally formed on the body (1), the locking member (3A) having a threaded hole (31A) in the lock a threaded section (22) is disposed on the bolt (2), and when the bolt (2) passes through the body (1), the threaded section (22) of the bolt (2) can be screwed into the threaded hole ( 31A), and at least a permanent through hole (32A) is provided on the locking member (3A), and the through hole (32A) communicates with the bolt hole (11).

In use, both ends of a chain lock (B) extend from the through hole (32A) of the locking member (3A) into the locking member (3A), and the locking bolt (2) is passed through the chain lock ( B), the threaded section (22) of the bolt (2) is screwed into the threaded hole (31A) of the locking member (3A) to lock both ends of the chain lock (B).

The third embodiment of the present creation is shown in FIG. 9A, and is different from the first embodiment in that:

The embodiment includes a locking member (3B) which is an L-shaped fastener integrally formed on the body (1), and the locking member (3B) has a threaded hole (31B) therein. A threaded section (22) is disposed on the bolt (2). When the bolt (2) passes through the body (1), the threaded section (22) of the bolt (2) can be screwed into the threaded hole. (31B).

Please refer to Figure IX. This creation is used as the door lock of the buckle (D) and the buckle (E). When the buckle (D) passes through the buckle (E), it will The locking member (3B) is fastened to the buckle (E), and the locking bolt (2) is passed through the buckle (E), and the threaded portion (22) is screwed into the threaded hole (31B). Achieve the purpose of the lock.

The fourth embodiment of the present invention is shown in the tenth embodiment. The difference from the first embodiment is that the length of the locking pin (4) is greater than the depth of the locking pin hole (13), so the locking pin (4) When inserted into the locking pin hole (13) of the body (1), a part of the locking pin (4) protrudes outside the body (1). It is convenient for the user to rotate the lock pin (4) during operation. The fifth embodiment of the present invention is shown in the eleventh and twelfth drawings, and is different from the first embodiment in that:

The embodiment includes a lock bolt (2A) including an annular groove (21A) corresponding to the aforementioned lock pin hole (13) and the lock pin (4), and having the same depth, at the lock bolt (2A) The front end has a threaded section (22A). When the bolt (2A) passes through the body (1), the threaded section (22A) of the bolt (2A) can be screwed into the locking member of the foregoing embodiments (3A). ) (3B).

With the annular groove (21A), regardless of whether the lock bolt (2A) is blocked by the lock pin (4), the lock bolt (2A) can be rotated, so that the non-user himself does not because of the mechanical structure. The unlocking position of the lock pin (4) can be recognized by the sound generated by the actuation of each member, and the safety is better.

The sixth embodiment of the present invention is shown in the thirteenth embodiment. The difference from the first embodiment is that by increasing the number of pairs of locking pins (4), the difficulty of unlocking can be increased, and the safety of the locking device can be improved. The sixth embodiment was created using three sets of lock pins (4).

The seventh embodiment of the present invention is shown in the fourteenth and fifteenth drawings. In addition to the two pairs of locking pins (4) as described in the foregoing embodiments, the locking pin holes (13) may be used. And the locking pin (4) is disposed on the same side of the latching hole (11), and the principle of use thereof is the same as that of the foregoing embodiments, and thus will not be described in detail in this embodiment.

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

(1) ‧ ‧ body (11) ‧ ‧ bolt hole (12) ‧ ‧ fixed hole (13) ‧ ‧ lock pin hole (2) ‧ ‧ lock bolt (21) ‧ ‧ arc shape Groove (22)‧‧‧Threaded section (2A)‧‧‧Lock bolt (21A)‧‧‧ring groove (22A)‧‧‧Threaded section (3A)‧‧‧ Locking piece (31A)‧‧‧Threaded hole (32A)‧‧‧through holes (3B)‧‧‧Locks (31B)‧‧ Threaded holes (4)‧‧‧Locks (41)‧‧‧Arc-shaped grooving (411)‧‧‧ bottom (42) ‧‧‧Indicating trunking (43)‧‧‧ring groove (5)‧‧‧Fixed rod (X)‧‧‧Axial (Y)‧‧‧ Radial (θ1)(θ2)(θ3) (θ4) ‧ ‧ angle (A1) ‧ ‧ door panel (A2) ‧ ‧ door frame (B) ‧ ‧ chain lock (D) ‧ ‧ Snap (E) ‧ ‧ buckle

The first figure is an exploded perspective view of the first embodiment of the creation.

The second A diagram is a three-dimensional combination diagram of the first embodiment of the creation.

The second B diagram is a front view of the second A diagram.

The third figure is a cross-sectional view taken along line A-A of the second B diagram, showing the state in which the lock pin does not block the lock bolt.

The fourth figure is the state diagram of the use of the third figure, showing the state of the lock pin stop lock.

The fifth A is a B-B cross-sectional view of the second B diagram, showing that the locking pin is restrained by the fixing rod and can rotate in the locking pin hole.

The fifth B is a C-C cross-sectional view of the fifth A diagram, showing that the locking pin is restrained by the fixing rod and can rotate in the locking pin hole.

The sixth figure is a schematic diagram of the creation indicator.

The seventh A diagram is a schematic diagram of the use state of the door lock in the first embodiment of the present invention.

Figure 7B is a cross-sectional view of the seventh A diagram showing that the lock pin does not block the lock bolt and the door panel can be opened.

The seventh C is a cross-sectional view of the seventh A diagram, showing the lock pin blocking the lock bolt, and the door panel cannot be opened.

The eighth drawing is a perspective view of the second embodiment of the creation.

The eighth B diagram is a schematic diagram of the second embodiment used in the creation of the chain lock.

The ninth A diagram is a three-dimensional appearance of the third embodiment of the creation.

The ninth B diagram is a usage state diagram of the third embodiment of the creation.

The tenth drawing is a perspective view of the fourth embodiment of the present creation.

The eleventh figure is an exploded perspective view of the fifth embodiment of the creation.

The twelfth figure is a combined sectional view of the eleventh figure.

The thirteenth drawing is a schematic view of the sixth embodiment of the present creation.

The fourteenth figure is a schematic view (1) of the seventh embodiment of the present creation.

The fifteenth figure is a schematic diagram (2) of the seventh embodiment of the creation.

(1) ‧‧‧ Ontology

(11)‧‧‧Lock hole

(12) ‧‧‧Fixed holes

(13)‧‧‧Lock hole

(2) ‧‧‧Locks

(21)‧‧‧Circular grooves

(22)‧‧‧Thread segments

(4) ‧‧‧Locking

(41)‧‧‧Arc-shaped missing slots

(411) ‧‧‧ bottom

(42) ‧‧‧ indicating trunking

(43) ‧‧‧ring groove

(5) ‧ ‧ fixed rod

(X)‧‧‧Axial

(Y)‧‧‧ Radial

Claims (12)

A burglar-proof holder with a replaceable password, including:
a body along which an axial direction and a radial direction are defined perpendicularly to each other, and a bolt hole penetrating through the body is disposed in an axial direction of the body, and at least two lock pins are disposed in a radial direction of the body a hole, the lock pin hole intersects and communicates with the lock hole;
a locking bolt extends from one end of the locking bolt into the body, and protrudes from the other end of the locking bolt hole, and a recess corresponding to the locking pin hole is disposed on the locking bolt;
At least two locking pins are inserted into the locking pin holes of the body and rotate in the locking pin holes, and the locking pins are recessed with a slot for corresponding to the locking portion of the locking pin. When the slot is completely corresponding to the recess of the latch, the latch is not blocked by the latch, and when the latch rotates to the recess of the latch that is not completely corresponding to the recess of the latch, the recess of the latch The surface is blocked by the lock pin, and an indicator mark is disposed on the lock pin to expose the body to indicate the direction of the slot. The burglar fixing device of the replaceable code according to claim 1, further comprising a locking member provided with a locking hole extending from the other end of the locking hole to the outside of the body and extending into the body Locked in the locking hole. The burglar-proof holder of the replaceable code of claim 2, wherein the locking member is a block body integrally formed on the body, and at least a permanent perforation is provided on the locking member, and the through hole communicates with the lock Bolt hole. The burglar-proof holder of the replaceable code of claim 2, wherein the locking member is an L-shaped fastener integrally formed on the body. The burglar-proof holder of the replaceable code according to any one of claims 2 to 4, wherein the lock bolt is provided with a threaded portion, and the locking hole of the locking member is a threaded hole for the lock The threaded section of the bolt is threaded into the threaded hole. The burglar-proof holder of the replaceable code according to the first aspect of the invention, wherein the lock pin hole of the body is a circular tube, the lock pin has a cylindrical shape, and at least one fixing hole is disposed in the axial direction of the body, the lock The pin hole intersects the fixing hole, and an annular groove is recessed on the locking pin to fix the hole, and at least one fixing rod is disposed correspondingly into the fixing hole, thereby limiting the locking pin in the body, and The lock pin is rotated in the lock pin hole. The burglar-proof holder of the replaceable password according to the first aspect of the patent application, wherein the recessed direction of the lock pin forms a bottom surface, and the indicator mark on the lock pin is a guide line slot, and the indicator line slot is The line segments parallel to the bottom surface form an angle for indicating the direction of the notch, and the angle between the indicating line groove on any of the locking pins and the line segment parallel to the bottom surface is different. The anti-theft fixture of the replaceable password according to claim 1, wherein the length of the locking pin is greater than the depth of the locking pin hole, and when the locking pin is inserted into the locking pin hole of the body, there is a part The locking pin protrudes outside the body. The burglar-proof holder of the replaceable code of claim 1, wherein the recess of the bolt is a groove. The burglar-proof holder of the replaceable code of claim 1, wherein the recess of the bolt is an annular groove of uniform depth. The anti-theft fixing device of the replaceable password according to the first aspect of the invention, wherein the locking pin hole and the locking pin are disposed on opposite sides of the locking bolt hole. The burglar-proof holder of the replaceable code of claim 1, wherein the lock pin hole and the lock pin are disposed on the same side of the lock hole.