TWM564073U - Attachment locks - Google Patents

Abstract

An attachment lock for attaching to a locking hole provided in a portable device, comprising a lock body and a locking device and a locking unit disposed on the lock body; wherein the locking device has Rotating into a pair of movable latching members in a collapsed state and an unfolded state, and being locked by the locking unit after being inserted into the locking hole, so that the pair of movable locking members are retained in the locking latches of the locking holes In addition, for the shorter length of the keyhole, after being inserted into the keyhole, the pair of movable locking members which are only partially deployed can also be locked via the locking unit, thereby becoming a two-stage locking function. Applicable to two different lengths of keyhole attachment locks.

Description

Attached lock

The present invention relates to a lock that can be attached to a lock hole provided in a portable device, and more particularly to an attachment lock having a two-stage locking function that can be applied to two different lengths of keyholes.

In order to avoid theft of a more expensive portable device (such as a notebook computer), the attachment lock can be used to lock the keyhole provided on the portable device for security purposes.

At present, the form of the keyhole has been developed in a variety of different specifications, and even the generally common long rectangular keyholes have two or more sizes having different lengths.

However, the attachment locks currently seen mainly comprise a locking device that can be attached to the locking aperture. Depending on the length of the locking aperture, it is preferred to use different attachment locks with their respective locking devices.

In view of this, the creators set out to solve the problem, based on years of experience and technology in related industries, and then researched and created the attachment lock of this creation, the main purpose of which is to provide a keyhole that can be applied to two different lengths. Attach the lock.

For the above purposes, the present application proposes an attachment lock with a two-stage locking function. The attachment lock includes: a lock body; a locking device comprising a pair of movable locking members pivotally mounted on the locking body, the pair of movable locking members having a first end protruding from the outside of the locking body and a second end located in the locking body And the pair of movable latches can be transformed into a collapsed state that allows the pair of first ends to extend into the lockhole, and after entering the lockhole, the shift is made to attach the lock to the first end An unfolded state in the locking hole; a locking unit disposed on the locking body, comprising: a locking lever having a cam portion extending between the pair of second ends, the cam portion being rotatable a first position for allowing the pair of movable latches to freely collapse, a second position for restricting the pair of movable latch members to be partially deployed, and a first fully deploying pair of the movable latch members a three position; and a lock mechanism for locking the lock lever.

Thereby, for the short length of the keyhole, the pair of movable locking members can be locked in the "partially deployed" position; in addition, for the longer length of the locking hole, the pair of movable locking members can be selected. Locked in the "fully expanded" position. In other words, the attachment lock disclosed in the present invention is an innovative lock structure having a two-stage locking function suitable for two different length keyholes.

In the present creation, the cam portion has an irregular surface for causing movement interference to the pair of movable latch members.

In the present invention, the opposite inner sides of the pair of second end portions of the pair of movable latch members are formed with a recess capable of accommodating the cam portion.

In the present creation, the rotation angle of the cam portion from the first position to the second position is between 10 ^and 80 degrees, for example, 45 degrees.

In the present creation, the rotation angle of the cam portion from the first position to the third position is 90 degrees.

In the present invention, the lock body is combined with a connecting sleeve, and the connecting sleeve is combined with a steering joint for connecting a cable.

In the present creation, the lock mechanism is a key lock that can be manipulated via a key rotation.

In the present creation, the lock lever is coaxially connected to the key lock core.

In the present invention, the lock body is provided with a key insertion hole, and the key insertion hole includes a key extraction groove corresponding to the rotation of the cam portion to the second position and the third position, respectively.

The detailed features and advantages of the present invention are described in detail below in the embodiments, which are sufficient to enable anyone skilled in the art to understand the technical contents of the present invention and to implement the contents, the scope of the patent application and the drawings according to the disclosure. Anyone familiar with the relevant art can easily understand the purpose and advantages of this creation.

100‧‧‧ Attached lock

11‧‧‧Lock body

111‧‧‧Lock case

112‧‧‧Connecting sleeve

113‧‧‧Steering joint

114‧‧‧ Cable

115‧‧‧Key jack

116‧‧‧Key removal slot

117‧‧‧Key removal slot

12‧‧‧Lock device

121‧‧‧ pivot

122‧‧‧Activities

1221‧‧‧ first end

1222‧‧‧second end

123‧‧‧Activities

1231‧‧‧ first end

1232‧‧‧second end

124‧‧‧ Groove

13‧‧‧Lock unit

131‧‧‧Lock lever

132‧‧‧Lock mechanism

133‧‧‧Cam Department

1331‧‧‧ Irregular surface

200‧‧‧ portable device

21‧‧‧Keyhole

K‧‧‧ key

Figure 1 is a rear perspective view of the attached lock; Figure 2 is a front perspective view of the attached lock; Figure 3 is a rear view of the attached lock; Figure 4A and Figure 4B are A side view and a rear view of the lock hole of the portable device are attached to the attachment lock; FIG. 5A and FIG. 5B are the attachment locks of the present invention, and are locked to the lock hole of the other portable device. A side view and a rear view; FIG. 6 is a front perspective view of the prior art attachment lock; Figure 7 is a perspective view of the locking attachment of the present invention; Figure 8A is a perspective view of the locking unit of the present attached lock; Figure 8B is a top view of the locking unit of the present attached lock; A schematic diagram of the use of the attached lock; FIG. 10 is a schematic diagram of the use of the attached lock; and FIG. 11 is a schematic diagram of the use of the attached lock.

Referring to FIG. 1 to FIG. 3 , and FIG. 4A , FIG. 4B , FIG. 5A and FIG. 5B , the present disclosure discloses an attachment that can be attached to a locking hole 21 provided in a portable device 200 . The lock 100 has a two-stage locking function and can be applied to two different lengths d1, d2 of the keyhole 21. As shown, the attachment lock 100 mainly includes a lock body 11 and a locking device 12 and a locking unit 13 disposed on the lock body 11.

The lock body 11 includes a lock case 111. The front end of the lock body 11 is coupled with a rotatable connecting sleeve 112. The connecting sleeve 112 is coupled with a steering joint 113 for connecting a cable 114. Thereby, the lock body 11 can be coupled to a fixed object via the cable 114.

As shown in FIG. 6 and FIG. 7 , the locking device 12 includes a pair of movable locking members 122 , 123 pivotally mounted on the locking body 11 by a pivot 121 , and the pair of movable locking members 122 , 123 have an extension a first end portion 1221, 1231 outside the lock body 11 and a second end portion 1222, 1232 located in the lock body 11 and attached to the first end portion 1221, 1231 The inside of the lock hole 21 of the portable device 200. The pair of movable latches 122, 123 can be converted into a collapsed state (as shown in FIG. 1) that allows the pair of first end portions 1221, 1231 to protrude into the lock hole 21, and enter the lock hole. After 21 The pair of first end portions 1221, 1231 are attached to an unfolded state (as shown in FIG. 2) that is locked in the lock hole 21.

The locking unit 13 includes a lock lever 131 disposed on the lock body 11 and a lock mechanism 132 for locking the lock lever 131. The lock lever 131 has a second end portion 1222, 1232 extending to the pair. A cam portion 133 is formed, and a pair of recesses 124 are formed on the opposite inner sides of the pair of second end portions 1222, 1232 to accommodate the cam portion 133.

The lock mechanism 132 can be used to lock the lock lever 131. In the embodiment, the lock mechanism 132 is a key lock core that can receive a key K insertion and rotation control, and the lock lever 131 is coaxially connected thereto. The key lock is on the heart. That is, after the key K is inserted into the key lock core from the key insertion hole 115 at the rear end of the lock body 11, the key lock core is rotated by the key K, and the lock lever 131 is also rotated synchronously.

Referring to FIGS. 8A and 8B, the cam portion 133 is directly or indirectly coupled to one end of the lock bar 131 and has a movement interference for the pair of second end portions 1222, 1232 of the pair of movable latch members 122, 123. Irregular surface 1331.

In the present embodiment, the shape of the irregular surface 1331 of the cam portion 133 is changed, and can be rotationally moved via the lock lever 131 to a first position that allows the pair of movable latch members 122, 123 to freely collapse and expand (see FIG. 9). Shown), restricting the pair of movable latches 122, 123 in a second position of " partial deployment " (as shown in Figure 10), and maintaining the pair of movable latches 122, 123 in a " fully expanded " third Position (as shown in Figure 11).

Referring to FIG. 3, FIG. 4A, FIG. 4B, FIG. 5A and FIG. 5B, the precise positions of the first position, the second position and the third position can be defined by the irregular surface 1331 of the cam portion 133. The rotation angle of the cam portion 133 from the first position to the second position may be between 10 ^and 80 degrees; in the present creation, the rotation angle of the cam portion 133 from the first position to the second position is 30 degrees. 45 degrees or 60 degrees, etc.; in addition, the rotation angle of the cam portion 133 from the first position to the third position is 90 degrees, that is, the rotation angle of the cam portion 133 from the second position to the third position is 45. degree.

In addition, the key insertion hole 115 provided at the rear end of the lock body 11 further includes a key extraction groove 116, 117 corresponding to the rotation of the cam portion 133 to the second position and the third position, respectively. When the cam portion 133 is brought to the second position or the third position, the key K can be pulled out by the key take-out grooves 116, 117, and the lock mechanism 132 (i.e., the key lock) can be locked in the lock body 11.

As can be seen from the above description, the present invention is an attachment lock 100 having a two-stage locking function that can be applied to two keyholes 21 of different lengths d1, d2. For the locking hole 21 of the shorter length d1, the pair of movable locking members 122, 123 can be locked in the "partially deployed" position (as shown in FIG. 4A); in addition, for the locking hole 21 having a longer length d2, The pair of movable latches 122, 123 are selected to be locked in a "fully deployed" position (as shown in Figure 5A). That is, the attachment lock 100 disclosed in the present application is an innovative lock structure having a two-stage locking function suitable for two different lengths d1, d2 keyholes 21.

The above description is only for the preferred embodiment of the present invention, and should not be used to limit the scope of the creation of the present invention; that is, the equivalent changes and modifications made by the scope of the patent application should be within the scope of the patent application. .

Claims (10)

An attachment lock for attaching to a lock hole provided in a portable device, comprising: a lock body; a lock device comprising a pair of movable lock members pivoted to the lock body, The movable latch has a first end extending from the outside of the lock and a second end located in the lock body, and the pair of movable latches are convertible to allow the pair of first ends to extend into the a collapsed state in the keyhole, and after entering the same, into an unfolded state in which the pair of first end portions are attached to the lock hole; a locking unit disposed on the lock body The utility model comprises: a lock lever having a cam portion extending between the pair of second end portions, the cam portion being rotatably movable to a first position allowing the pair of movable latch members to freely collapse and unfolding, limiting the pair The movable latch member is held in a second position that is partially deployed, and the pair of movable latch members are held in a fully deployed third position; and a lock mechanism for locking the lock lever. The attachment lock of claim 1, wherein the cam portion has an irregular surface for causing movement interference to the pair of movable latch members. The attachment lock of claim 1, wherein the opposite inner sides of the pair of second ends of the pair of movable latches are formed with a recess capable of receiving the cam portion. The attachment lock of claim 1, wherein the rotation angle of the cam portion from the first position to the second position is between 10 and 80 degrees. The attachment lock of claim 4, wherein the rotation angle of the cam portion from the first position to the second position is 30 degrees, 45 degrees, or 60 degrees. The attachment lock of claim 1, 4 or 5, wherein the cam portion has a rotation angle of 90 degrees from the first position to the third position. The attachment lock of claim 1, wherein the lock body incorporates a connecting sleeve, and the connecting sleeve incorporates a steering joint for connecting a cable. The attachment lock of claim 1, wherein the lock mechanism is a key lock that can be manipulated via a key rotation. The attachment lock of claim 8, wherein the lock lever is coaxially coupled to the key lock. The attachment lock of claim 8, wherein the lock body is provided with a key insertion hole, and the key insertion hole includes a key extraction groove that is respectively rotated corresponding to the cam portion to move to the second position and the third position.