TWM484616U - Folding lock structure improvement - Google Patents

Description

Folding lock structure improvement

The present invention relates to a folding lock structure improvement, and more particularly to a folding lock structure which can increase the difficulty of the shackle, thereby providing the folding lock with better anti-theft effect when the ring is wound around the object.

As shown in the first figure, it is a schematic view of a conventional folding lock 1 which is pivotally connected to a plurality of sheets 11 by a lock head 13 and a pivotal member 12 between the sheets 11 The pivotal connection has the advantages of convenient storage and no space occupation, so it is often used as a bicycle lock, but the folding lock 1 has a problem in use, that is, the folding lock 1 Most of the lock heads 13 follow the structure of the bicycle U-shaped lock. As is known, the anti-smashing effect of the U-shaped lock is not ideal, so that the use of the folding lock 1 is greatly affected.

In view of the lack of the formula, the creator of this case has finally completed the folding lock of this creation after numerous research and improvement, that is, the purpose of the creation is to provide a folding lock structure which can increase the difficulty of the shackle, thereby providing the The folding lock has a better anti-theft effect when the ring is wound around the object.

For the purpose of the above creation, the folding lock structure of the present invention is improved, which is composed of a lock head pivoting a folding group, wherein the lock head comprises: A lock housing has an upper mounting seat on one side of the inner side, and a first receiving slot, an intermediate receiving slot and a second receiving slot are disposed on the other side of the inner side, and the first receiving slot and the intermediate receiving slot A first partition is disposed between the first partition and a right semi-circular groove, a second partition is disposed between the second recess and the intermediate recess, and the second partition is provided with a left semi-circular groove. The right semi-circular groove corresponds to the left semi-circular groove, the first receiving groove is provided with a first guide rail, the second receiving groove is provided with a second guiding rail, and the intermediate receiving groove is provided with an intermediate rail, and the locking housing is provided at one end The bottom cover is pivotally connected to the bottom of the lock case, and the inner side of the bottom case is provided with a lower mounting seat, and the inner side is provided with a first lower receiving groove and a second lower side a first lower receiving groove corresponding to the first receiving groove, the second lower receiving groove corresponding to the second receiving groove; a lock body disposed on the upper mounting seat and the lower mounting for locking engagement Positioned by a lock core and a lock seat, the lock core is provided with a key hole at one end, and a convex shaft is disposed at the other end of the lock core; The lock bolt seat is provided with a lock bolt on one side thereof, the lock bolt is provided with a through hole, and the other side of the lock bolt seat is pivotally connected with the folding group; a sliding seat is provided with a left slider and a right slide on the rear side thereof respectively a front slider is disposed in the center of the front side of the sliding seat, and the left sliding block is disposed between the second receiving slot and the second lower receiving slot, and an arcuate slot is recessed on the inner side of the left sliding block. a second spring receiving slot and a second guiding slot are disposed at the top of the block, the second spring receiving slot accommodating a second spring, the second guiding slot is engaged with the second guiding rail, and the right sliding block is accommodated in the second sliding slot Between the first receiving groove and the first lower receiving groove, an arc-shaped groove is recessed on the inner side of the right sliding block, and a first spring receiving groove and a first guiding groove are disposed on the top of the right sliding block, the first spring The receiving slot receives a first spring, the first guiding slot is engaged with the first guiding rail, the front slider top a sleeve is provided, the sleeve is sleeved for the convex shaft of the lock core; the second steel ball is forced by the slide seat, and is slipped in the arc groove, the right semicircle, the left Between the semicircular groove and the through hole of the lock socket; an upper slider having a third spring receiving groove and a third guiding groove at the top thereof, the third spring receiving groove accommodating a third spring, the third The guide groove is engaged with the intermediate rail.

The above folded group is composed of a plurality of sheets.

The above lock housing has a plurality of locking posts on the inner side of the inner side.

In the above bottom case, a plurality of locking holes are defined in the inner side of the inner side.

The above-mentioned keyhole is laterally connected to a plurality of bead grooves, and the bead groove is provided with a spring and a bead column.

The above upper mount has a circular hole formed in the top of the lock housing.

The locking housing has a recess at one end of the locking assembly, and a corresponding locking hole is disposed on each side of the recess.

The latching seat is pivotally connected to the folding group, and the latching seat is provided with a recess, and a corresponding latching hole is formed on each side of the recess.

[study]

1‧‧‧ folding lock

11‧‧‧Sheet

12‧‧‧ pivotal components

13‧‧‧Lock

[this creation]

A‧‧‧Lock

2‧‧‧Lock housing

20‧‧‧ inside side

21‧‧‧Upper mount

211‧‧‧ round hole

22‧‧‧First pocket

221‧‧‧ first partition

222‧‧‧right semicircular trough

223‧‧‧First rail

23‧‧‧Second cavity

231‧‧‧Second partition

232‧‧‧left semicircular groove

233‧‧‧Second rail

24‧‧‧Intermediate tank

241‧‧‧Intermediate rail

25‧‧‧Lock insertion hole

26‧‧‧ Notch

261‧‧‧Bolt hole

27‧‧‧Lock column

3‧‧‧ bottom case

30‧‧‧ inside side

31‧‧‧下下座

32‧‧‧The first lower slot

33‧‧‧Second lower capacity

34‧‧‧Lock hole

4‧‧‧Lock body

40‧‧‧Lock

401‧‧‧Keyhole

402‧‧‧ beads

41‧‧‧Lock seat

42‧‧‧ Spring

43‧‧‧Beads

44‧‧‧Shaft axis

5‧‧‧Lock seat

51‧‧‧Lock

52‧‧‧through hole

53‧‧‧ Notch

54‧‧‧Bolt hole

6‧‧‧The sliding seat

61‧‧‧Left slider

611‧‧‧ arc slot

612‧‧‧Second spring pocket

613‧‧‧Second guiding channel

62‧‧‧Right slider

621‧‧‧ arc slot

622‧‧‧First spring pocket

623‧‧‧First guide channel

63‧‧‧Front slider

631‧‧‧ Sockets

S1‧‧‧First Spring

S2‧‧‧Second spring

C‧‧‧ steel ball

7‧‧‧Upper slider

71‧‧‧ Third spring tank

72‧‧‧3rd guide channel

S3‧‧‧ third spring

B‧‧‧Folding group

8‧‧‧Sheet

K‧‧‧ key

The first figure is a schematic diagram of the conventional folding lock deployment.

The second picture is a perspective view of the creation.

The third picture is a three-dimensional exploded view of the creation.

The fourth picture is a three-dimensional exploded view of the lock.

The fifth picture is a perspective view of the lock housing.

The sixth picture is a schematic diagram of the unlocking state of the present creation.

The seventh picture is a schematic diagram of the locked state of the present creation.

Referring to the second to seventh figures, the folding lock structure of the present invention is improved, which is composed of a lock head A pivoting a folding group B.

The lock head A includes a lock casing 2, a bottom casing 3, a lock body 4, a bolt seat 5, a sliding seat 6, a steel ball C and an upper slider 7, wherein: the lock casing 2, An upper mounting seat 21 is disposed on the side of the inner side surface 20, and a top hole 211 is formed in the top of the upper mounting seat 21, and a first receiving slot 22 and an intermediate receiving slot 24 are disposed on the other side of the inner side surface 20 in parallel. And a second receiving slot 23, a first partition 221 is disposed between the first receiving slot 22 and the intermediate receiving slot 24, the first partitioning plate 221 is provided with a right semicircular groove 222, and the second receiving slot 23 is A second partition 231 is disposed between the intermediate tanks 24, and the second partition 231 is provided with a left semi-circular groove 232 corresponding to the left semi-circular groove 232. There is a first guide rail 223, a second guide rail 233 is disposed in the second recess 23, and an intermediate rail 241 is disposed in the intermediate recess 24. The latch housing 2 is provided with a recess 26 at one end thereof. A corresponding latching hole 261 is defined. The other end of the lock housing 2 is provided with a latch insertion hole 25. The inner side surface 20 is provided with a plurality of latching posts 27 at the periphery.

The bottom case 3 is fastened to the bottom of the lock case 2, and the bottom side 30 of the bottom case 3 is provided with a lower mounting seat 31. The lower mounting seat 31 is engaged with the upper mounting seat 21, and the inner side 30 is another A first lower receiving groove 32 and a second lower receiving groove 33 are disposed on the side, the first lower receiving groove 32 corresponds to the first receiving groove 22, and the second lower receiving groove 33 corresponds to the second receiving groove 23, A plurality of locking holes 34 are defined in the periphery of the inner side surface 30, and the locking holes 34 are correspondingly locked with the locking posts 27.

The lock body 4 is disposed at a position where the upper mount 21 and the lower mount 31 meet The lock core 40 is provided with a key hole 401 at one end of the lock core 40. The lock core 40 is provided with a convex shaft 44 at the other end. The key hole 401 is laterally connected to the plurality of beads. 402. The bead 402 is provided with a spring 42 and a bead 43.

The latching seat 5 is provided with a latch 51 on one side thereof. The latching bolt 51 is provided with a through hole 52. The latching seat 5 is provided with a notch 53 on the other side thereof. The hole 54 is bolted.

The sliding seat 6 is provided with a left sliding block 61 and a right sliding block 62. The front side of the sliding seat 6 is provided with a front slider 63. The left sliding block 61 is accommodated in the second receiving slot 23 and An arcuate groove 611 is defined in the second lower receiving groove 33, and a second spring receiving groove 612 and a second guiding groove 613 are disposed on the top of the left sliding block 61. The second spring is disposed. The second slot S 612 is received by the second slot S 612. The second slot 613 is engaged with the second slot 233. The right slider 62 is received in the first slot 22 and the first lower slot 32. An arcuate slot 621 is defined in the inner side of the right slider 62. The top of the right slider 62 is provided with a first spring receiving slot 622 and a first guiding slot 623. The first spring receiving slot 622 receives a first slot. a spring S1, the first guiding groove 623 is engaged with the first guiding rail 223, and a top groove 631 is disposed on the top of the front sliding block 63, and the clamping groove 631 is provided for the protruding shaft 44 of the lock core 40 to be interlocked. .

The steel ball C is forced by the sliding seat 6 to slide between the arcuate grooves 611, 621, the right semicircular groove 222, the left semicircular groove 232 and the through hole 52 of the bolt seat 5. .

The upper slider 7 is provided with a third spring receiving slot 71 and a third guiding slot 72. The third spring receiving slot 71 accommodates a third spring S3, the third guiding slot 72 and the intermediate guiding rail 241. Embed.

The folding group B is composed of a plurality of sheets 8 pivotally connected.

By the composition of the above components, the sheets 8 of the folding group B are first unfolded one by one when the locking is performed, and then the one end of the locking bolt seat 5 is wound around the locked object (such as a bicycle), and then The lock bolt 5 is inserted into the lock insertion hole 25 of the lock head A, and simultaneously pushes the upper slider 7 forward and compresses the third spring S3, and the steel ball C is forced into the through hole of the lock bolt 51. 52. At this time, the lock core 40 is locked by the key K. When the lock core 40 rotates, the convex shaft 44 sleeved in the sleeve 631 of the front slider 63 will pull the slide seat 6 to push outward. The spring S1 and the second spring S2 are no longer pressed, and the elastic force of the sliding seat 6 is increased by the elastic force thereof, and the arcuate grooves 611 and 621 also lock the steel ball C in the through hole 52 by displacement. Then, the key K is then withdrawn from the keyhole 401 to complete the locking operation (as shown in Figures 6 and 7).

When the creation is unlocked, the key hole 401 is first inserted into the keyhole 401, and then the lock core 40 is rotated. When the lock core 40 is rotated, the convex shaft 44 sleeved in the sleeve 631 of the front slider 63 will pull the lock shaft 40. The sliding seat 6 is moved inwardly, and the first spring S1 and the second spring S2 are compressed, and the steel ball C is guided by the curved grooves 611 and 621 so that the upper slider 7 is not locked. The third spring S3 externally pushes the latch seat 5 out of the latch insertion hole 25 of the lock head A to complete the unlocking operation, and then condenses the sheets 8 of the folding group B one by one to facilitate the storage. Place.

In summary, the folding lock structure of the present invention is improved, and the control structure of the opening and closing operation of the two steel balls is utilized to enhance the shackle difficulty and strengthen the anti-theft effect of the lock body, thereby effectively solving the lack of the formula, the creation The technology used is unprecedented, and the novelty and progressive requirements of the new patents are unique.

A‧‧‧Lock

2‧‧‧Lock housing

4‧‧‧Lock body

5‧‧‧Lock seat

B‧‧‧Folding lock

8‧‧‧Sheet

Claims (8)

The utility model relates to an improved folding lock structure, which is composed of a lock head pivotally connected with a folding set, wherein the lock head comprises: a lock outer casing, wherein an inner side of the inner side is provided with an upper mounting seat, and the inner side is disposed on the other side in parallel. a first receiving groove, an intermediate receiving groove and a second receiving groove, a first partition is disposed between the first receiving groove and the intermediate receiving groove, and the first partition is provided with a right semi-circular groove, the second capacity A second partition is disposed between the slot and the intermediate recess, the second partition is provided with a left semi-circular groove corresponding to the left semi-circular groove, and a first guide rail is disposed in the first recess. a second guide rail is disposed in the second receiving slot, and an intermediate rail is disposed in the middle receiving slot. The locking housing is pivotally connected to the folding group at one end; and a bottom shell is locked to the bottom of the locking housing. The first side of the inner side is provided with a first lower receiving groove and a second lower receiving groove, and the first lower receiving groove corresponds to the first receiving groove, and the second lower receiving groove is Corresponding to the second receiving slot; a lock body is disposed at the upper mounting seat and the lower mounting position for locking engagement, The lock core and a lock base are formed. One end of the lock core is provided with a key hole, and the other end of the lock core is provided with a convex shaft; a lock bolt seat is provided with a lock bolt on one side thereof, and the lock bolt is provided with a through hole. The other side of the lock bolt seat is pivotally connected to the folding group; a sliding seat is respectively provided with a left slider and a right slider on the rear side thereof, and a front slider is disposed at the center of the front side of the sliding seat, and the left slider is accommodated in the front slider Between the second receiving groove and the second lower receiving groove, an arcuate groove is recessed on the inner side of the left sliding block, and a second spring receiving groove and a second guiding groove are disposed on the top of the left sliding block, and the second spring receiving body The second guiding spring is engaged with the second guiding rail, and the right sliding slot is disposed between the first receiving slot and the first lower receiving slot, and the right slider is concave inside. Providing an arcuate groove, the top of the right slider is provided with a first spring receiving groove and a first guiding groove, the first The spring receiving groove receives a first spring, the first guiding groove is engaged with the first guiding rail, and the top of the front sliding block is provided with a set of matching grooves for interlocking the protruding shaft of the locking core The second steel ball is forced by the sliding seat, and is slipped between the arcuate groove, the right semicircular groove, the left semicircular groove and the through hole of the bolt seat; an upper slider, the top thereof A third spring receiving slot and a third guiding slot are disposed. The third spring receiving slot receives a third spring, and the third guiding slot is engaged with the intermediate guiding rail. The folding lock structure according to claim 1, wherein the outer side of the inner side of the lock housing is divided into a plurality of locking posts. The folding lock structure according to claim 1, wherein the inner side of the inner side of the bottom case is divided into a plurality of locking holes. The folding lock structure according to claim 1 is characterized in that the keyhole is laterally connected to a plurality of bead grooves, and the bead groove is provided with a spring and a bead column. The folding lock structure according to claim 1, wherein the top of the upper mount forms a circular hole in the lock housing. The folding lock structure according to claim 1 is characterized in that the end of the lock housing that is pivotally connected to the folding set is provided with a notch, and each of the two sides of the notch is provided with a corresponding bolting hole. The folding lock structure according to claim 1, wherein the other side of the lock bolt is pivotally connected to the folding set, and the lock seat is provided with a notch, and each of the two sides of the notch is provided with a corresponding bolt. hole. The folding lock structure according to claim 1, wherein the folding group is composed of a plurality of sheets.