CN211736723U - Anti-theft lock for goods shelf - Google Patents

Abstract

The utility model provides an anti-theft lock for a goods shelf, which is provided for locking a storage container on the goods shelf of a bicycle; the anti-theft lock comprises a lock shell, a lock core body, a lock hook body, a sliding block, a non-return device and a clamping set, wherein the lock core body is arranged on the lock shell, the lock core body, the lock hook body and the sliding block can slide relative to the lock shell, and the lock core body is provided with a lock channel communicated with the outside; the lock hook body is buckled on the goods shelf; the non-return device is provided with a non-return block and a first elastic piece, the non-return block is movably accommodated among the lock cylinder body, the lock hook body and the sliding block, and the first elastic piece is accommodated in the lock hook body and constantly pushes the non-return block against the lock cylinder body; the clamping set is provided with a plurality of locking beads, a plurality of upper bead pieces and a plurality of second elastic pieces, and each second elastic piece pushes each upper bead piece against each locking bead under a normal state so that each pressed locking bead keeps extending into the locking channel; thereby achieving the effect of preventing the container from being stolen.

Description

Anti-theft lock for goods shelf

Technical Field

The utility model relates to an anti-theft lock especially relates to an anti-theft lock for bicycle goods shelves.

Background

The conventional bicycle uses a rack and a lock which are independent from each other, that is, the rack is used for carrying goods, and the lock is used for locking the position between the bicycle body and the wheel frame to achieve the purpose of theft prevention.

In a common shelf, a metal wire or a tube is bent to form a frame-shaped supporting plane, and a storage container (e.g., a basket) is disposed on the supporting plane to store a plurality of articles.

Generally, the storage container is usually fixed on the goods shelf by a rope or a hook-and-loop fastener, and the storage container needs to be reassembled every time a user uses the storage container, so that the operation of the user is inconvenient.

Furthermore, the general rope or the fastening tape does not have the function of a lock, and only the storage container can be simply fixed on the goods shelf, so that the storage container can be stolen by people with little night only by detaching the rope or the fastening tape from the goods shelf, and property loss of an article owner is caused.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, the present invention provides an anti-theft lock for a shelf, which locks a storage container on the shelf to prevent the storage container from being stolen.

An embodiment of the utility model provides an anti-theft lock for a goods shelf, which is arranged on a base, the base is used for assembling a storage container, the anti-theft lock is used for locking the storage container on the goods shelf of a bicycle, and the anti-theft lock can be unlocked through a locking plate; the anti-theft lock includes: a lock case having an inner space and an assembly hole; the lock core body is accommodated in the inner space of the lock shell, the lock core body can slide relative to the lock shell, the lock core body is provided with a lock channel communicated with the outside and the group of holes, and the lock channel is used for inserting a lock plate; the lock hook body is accommodated in the inner space, the lock hook body and the lock cylinder body slide relative to the lock shell, and one end of the lock hook body is buckled on a goods shelf of the bicycle; the sliding block is arranged between the lock cylinder body and the lock hook body, the sliding block, the lock cylinder body and the lock hook body slide relative to the lock shell, and the sliding block is provided with a movable hole; the non-return device is provided with a non-return block and a first elastic piece, the non-return block is movably accommodated among the lock cylinder body, the lock hook body and the movable hole of the sliding block, and the first elastic piece is accommodated in the lock hook body and constantly pushes the non-return block against the lock cylinder body; and the clamping set is accommodated in the assembly hole of the lock shell and is provided with a plurality of lock beads, a plurality of upper bead pieces and a plurality of second elastic pieces, and each second elastic piece pushes each upper bead piece against each lock bead under a normal state so that each pressed lock bead keeps extending into the lock channel of the lock core body.

In one embodiment, a side surface of the lock hook body facing the lock cylinder body is concavely provided with a containing groove, and the backstop device is arranged in the containing groove; one side surface of the lock core body is concavely provided with a groove, the non-return block is provided with a convex part, and the groove is in concave-convex fit with the convex part.

In one embodiment, the backstop block has two guiding portions, and the convex portion is arranged between the two guiding portions; the sliding block is provided with two inclined planes which are arranged at two sides of the movable hole of the sliding block, and the two guide parts are matched with the two inclined planes.

In one embodiment, the convex part is in a right trapezoid shape, and the inclined surface of the convex part is opposite to the inclined direction of the two inclined surfaces.

In one embodiment, the lock cylinder body is provided with a positioning hole; the lock hook body is provided with a sliding chute corresponding to the positioning hole, the sliding block is provided with a through hole corresponding to the sliding chute, and a positioning device is accommodated among the positioning hole, the sliding chute and the through hole.

In one embodiment, the positioning device has a positioning bead, a positioning elastic member and a positioning cover, the positioning elastic member constantly pushes the positioning bead against the lock cylinder body, and the positioning cover provides a seal for the sliding groove.

In one embodiment, the locking assembly comprises a first container, a second container and a seat cover, the second container is arranged between the first container and the seat cover, each locking bead is movably contained between the locking channel and the first container, each upper bead is movably contained between the first container and the second container, each second elastic element is arranged between the second container and the seat cover, and the seat cover is used for sealing the group holes.

In one embodiment, the first container body is provided with a plurality of first bead holes, the second container body is provided with a plurality of second bead holes, each first bead hole corresponds to each second bead hole and is communicated with each other, each first bead hole is used for arranging each locking bead, and each second bead hole is used for arranging each upper bead piece.

In one embodiment, a plurality of limiting portions are convexly arranged on one side surface of the seat cover contacting the second container at intervals, each limiting portion corresponds to each first bead hole and each second bead hole, and one end of each second elastic member is sleeved on each limiting portion.

In one embodiment, the lock hook body is provided with a clamping hook part and a pushing part, and the clamping hook part is positioned outside the lock shell and is buckled on a goods shelf of the bicycle; the pushing part is arranged in the inner space of the lock shell, and a reset piece is arranged between the pushing part and the lock shell.

By the above, the utility model discloses an one end of lock colludes the body provides the buckle in the goods shelves of bicycle to reach the purpose that prevents to put the thing container and steal.

Furthermore, the backstop device of the utility model can be abutted against the buckle of the lock cylinder body, and is not easy to be damaged by external force or form a broken shape by clamping and shearing so as to be taken out, thereby achieving the purposes of locking and theft prevention.

Drawings

FIG. 1 is a schematic view of the present invention in connection with a base, a storage container and a shelf;

FIG. 2 is a schematic view of a three-dimensional embodiment of the present invention;

FIG. 3 is a schematic view of an exploded embodiment of the present invention;

fig. 4 is a schematic cross-sectional view taken along section line 4-4 of fig. 2, showing a locked state;

fig. 5 is a schematic cross-sectional view taken along section line 5-5 of fig. 2, showing a locked state;

FIG. 6 is a first schematic view of an embodiment of the present invention in which the locking plate is partially inserted into the lock channel;

FIG. 7 is a second schematic view of the present invention with the locking plate partially inserted into the lock channel;

fig. 8 is a first schematic view of the embodiment of the present invention, showing the lock plate fully inserted into the lock channel, showing the unlocked state;

fig. 9 is a second schematic view of the embodiment of the present invention, showing the lock plate completely inserted into the lock channel, showing the unlocking state.

Detailed Description

For the convenience of explanation, the present invention will be described with reference to the following embodiments. Various objects in the embodiments are depicted in terms of suitable proportions, dimensions, amounts of distortion or displacement, rather than in terms of actual components, which have been illustrated and described herein.

Referring to fig. 1 to 9, the present invention provides an anti-theft lock 100 for a storage rack, which is fixedly installed on a base 1, the base 1 provides an assembly for a storage container 2, the anti-theft lock 100 provides a storage rack 3 for locking the storage container 2 to a bicycle, wherein the anti-theft lock 100 can be unlocked by a locking plate 200.

The utility model discloses pickproof lock 100 includes:

a lock case 10 having an inner space 11 and a group-formed hole 12, the inner space 11 communicating with the group-formed hole 12, the inner space 11 having a side wall surface 111, the side wall surface 111 having an opening 112 formed therethrough, the opening 112 being closable by a cover 13; in the embodiment of the present invention, the inner space 11 is substantially rectangular, the assembling holes 12 are substantially rectangular, and the assembling holes 12 are formed through the bottom surface of the lock case 10.

The lock core body 20 is accommodated in the inner space 11 of the lock shell 10, the lock core body 20 can slide relative to the lock shell 10 in a reciprocating manner, the lock core body 20 is provided with a first part 21 and a second part 22, the first part 21 is provided with a lock channel 211 communicated with the outside and a positioning hole 212, the lock channel 211 is communicated with the assembly hole 12, the lock channel 211 is used for inserting the lock sheet 200, the positioning hole 212 is communicated with the lock channel 211, and the positioning hole 212 is close to the inlet of the lock channel 211; the bottom surface of the second portion 22 of the cylinder body 20 is concavely provided with a groove 221, in the embodiment of the present invention, the positioning hole 212 is substantially cylindrical; the groove 221 is substantially in the shape of a right trapezoid.

The lock hook 30 is accommodated in the inner space 11 of the lock case 10 and coupled to the lock cylinder 20 in a linkage manner, the lock hook 30 and the lock cylinder 20 can slide relative to the lock case 10, and one end of the lock hook 30 is fastened to the luggage carrier 3 of the bicycle. Furthermore, the lock hook body 30 has a hook portion 31 and a pushing portion 32, the hook portion 31 is located outside the lock case 10 and provides a hook to be fastened to the luggage carrier 3 of the bicycle; the pushing portion 32 is located in the inner space 11 of the lock case 10, and the restoring member 40 is disposed between the pushing portion 32 of the lock hook body 30 and the lock case 10, wherein the pushing portion 32 is concavely provided with an accommodating groove 321 facing the side wall surface 111 of the lock case 10, and the restoring member 40 is located between the accommodating groove 321 and the sealing cover 13, in the embodiment of the present invention, the restoring member 40 is a compression spring; the reset element 40 can push the lock hook body 30 to the lock core body 20 away from the side wall 111 of the lock case 10 in the relaxed state.

In addition, a side of the lock hook body 30 facing the lock cylinder body 20 is concavely provided with a containing groove 33, and the lock hook body 30 is provided with a sliding groove 34 corresponding to the positioning hole 212 of the lock cylinder body 20, in the embodiment of the present invention, the containing groove 33 is concavely provided above the hook portion 31 from the direction shown in fig. 3.

The sliding block 50 is arranged between the lock cylinder body 20 and the lock hook body 30, and the sliding block 50, the lock cylinder body 20 and the lock hook body 30 can slide relative to the lock shell 10; the slide block 50 is provided with a movable hole 51 and a through hole 52, the movable hole 51 is not communicated with the through hole 52, and the through hole 52 corresponds to the sliding groove 34. Furthermore, two inclined surfaces 53 are concavely provided at the bottom of the slider 50, and the two inclined surfaces 53 are provided at both sides of the movable hole 51 of the slider 50.

The positioning device 60 is accommodated between the positioning hole 212 of the cylinder body 20, the sliding slot 34 of the hook body 30 and the through hole 52 of the slider 50. The positioning device 60 has a positioning bead 61, a positioning elastic member 62 and a positioning cover 63, the positioning bead 61 is movably accommodated between the positioning hole 212 and the through hole 52, two ends of the positioning elastic member 62 respectively abut against the positioning bead 61 and the positioning cover 63, the positioning elastic member 62 constantly pushes the positioning bead 61 against the lock cylinder body 20, and the positioning cover 63 prevents the positioning bead 61 and the positioning elastic member 62 from separating from the sliding slot 34.

A backstop device 70 disposed in the receiving groove 33 of the locking hook 30; the backstop device 70 has a backstop block 71 and a first elastic member 72, the backstop block 71 is movably accommodated among the groove 221 of the lock cylinder body 20, the accommodating groove 33 of the lock hook body 30 and the movable hole 51 of the slide block 50, and the first elastic member 72 is accommodated in the lock hook body 30 and constantly pushes the backstop block 71 against the lock cylinder body 20.

Furthermore, the backstop block 71 has a protrusion 711 and two guiding portions 712, the protrusion 711 is disposed between the two guiding portions 712, the groove 221 of the lock cylinder body 20 is engaged with the protrusion 711 of the backstop block 71, and the two guiding portions 712 are engaged with the two inclined surfaces 53.

The clamping set 80 is accommodated in the assembly hole 12 of the lock case 10, the clamping set 80 is provided with a first accommodating body 81, a second accommodating body 82, a seat cover 83, a plurality of locking balls 84, a plurality of upper ball pieces 85 and a plurality of second elastic pieces 86, the second accommodating body 82 is arranged between the first accommodating body 81 and the seat cover 83, each locking ball 84 is accommodated between the lock channel 211 and the first accommodating body 81 in a displaceable manner, each upper ball piece 85 is accommodated between the first accommodating body 81 and the second accommodating body 82 in a displaceable manner, each second elastic piece 86 is arranged between the second accommodating body 82 and the seat cover 83, and the seat cover 83 is used for sealing the assembly hole 12; in a normal state, each second elastic member 86 pushes each upper bead 85 against each locking bead 84, so that each pressed locking bead 84 is kept extending into the lock channel 211 of the lock cylinder body 20.

In the embodiment of the present invention, a plurality of first bead holes 811 are formed at equal intervals in the first container 81, a plurality of second bead holes 821 are formed at equal intervals in the second container 82, each first bead hole 811 corresponds to each second bead hole 821 and is communicated with each other, each first bead hole 811 is provided for each locking bead 84, and each second bead hole 821 is provided for each upper bead 85; a plurality of limiting portions 831 are convexly disposed on a side surface of the seat cover 83 contacting the second container 82 at equal intervals, each limiting portion 831 corresponds to each first bead hole 811 and each second bead hole 821, and one end of each second elastic member 86 is sleeved on each limiting portion 831.

Furthermore, the size of each locking bead 84 is different; a plurality of lock grooves 201 are concavely arranged on one side surface of the lock plate 200, the concave depth of each lock groove 201 is different, and the size of each lock bead 84 can be matched with the depth of each lock groove 201; when the locking tab 200 is inserted into the channel 211, the locking balls 84 are sequentially pressed away from the channel 211.

For convenience of description, please refer to fig. 4 to 5, assuming that the anti-theft lock 100 is in a locked state, the reset member 40 is in a relaxed state and pushes the lock hook 30 away from the sidewall 111 of the lock case 10, and the lock cylinder 20 and the slider 50 are linked by the lock hook 30 and are away from the sidewall 111 of the lock case 10; the positioning balls 61 of the positioning device 60 and the locking balls 84 of the locking set 80 are kept deep into the lock passage 211 of the cylinder body 20, and the protrusions 711 of the backstop block 71 are locked with the grooves 221 of the cylinder body 20.

Referring to fig. 6 to 9, assuming that the locking state of the anti-theft lock 100 is to be released, the anti-theft lock 100 is in the unlocking state, the locking plate 200 can be inserted into the lock channel 211 of the lock cylinder body 20, and in the process of inserting the locking plate 200 into the lock channel 211, each locking groove 201 of the locking plate 200 can gradually press each locking bead 84, so that each locking bead 84 is gradually pressed away from the lock channel 211, and simultaneously, the positioning bead 61 can also be pressed away from the lock channel 211; then, when the lock grooves 201 of the lock plate 200 are matched with the lock balls 84 and the positioning balls 61 are all pressed away from the lock channel 211 (as shown in fig. 8), one end of the lock plate 200 will abut against the bottom of the lock channel 211, and then the lock plate 200 is continuously inserted into the lock housing 10, so that the lock core body 20 can drive the slide block 50 and the lock hook body 30 to slide, the reset member 40 is compressed, the push portion 32 of the lock hook body 30 will move towards the side wall surface 111 of the lock housing 10, the two guide portions 712 of the non-return block 71 are matched with the two inclined surfaces 53 of the slide block 50 to generate dislocation sliding, and the convex portions 711 of the non-return block 71 will be disengaged from the concave grooves 221 of the lock core body 20; finally, the hook portion 31 of the hook 30 is away from the locked position.

Therefore, if the anti-theft lock 100 is in the locked state, the hook portion 31 of the lock hook 30 is locked on the shelf 3; when the anti-theft lock 100 is in the unlocked state, the hook part 31 of the lock hook body 30 is separated from the shelf 3, so that the base 1 and the storage container 2 can be moved away from the shelf 3; therefore, the utility model discloses pickproof lock 100 can provide and will put thing container 2 lock solid in the goods shelves 3 of bicycle to reach the purpose that prevents to put thing container 2 and steal.

Furthermore, the backstop device 70 of the present invention can be fastened to the lock cylinder body 20 and is not easily damaged by external force or broken by clipping to be taken out, so as to achieve the purpose of locking and theft prevention.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the scope of the present invention. Any modification or variation which does not depart from the spirit of the invention is intended to be within the scope of the invention.

Description of the symbols:

1 base 40 reset piece

2 storage container 50 slide block

3 shelf 51 Movable hole

100 theft-proof lock 52 through hole

200 locking piece 53 inclined plane

201 keyway 60 positioner

10 lock shell 61 positioning bead

11 internal space 62 positioning elastic element

111 side wall 63 alignment cover

112 opening 70 backstop

12 sets of hole 71 non-return block

13 cover 711 protrusion

20 lock cylinder body 712 guide part

21 first portion 72 first elastic member

211 locking channel 80 clamping set

212 positioning hole 81 first container

22 second portion 811 first bead hole

221 groove 82 second container

30 lock hook body 821 second bead hole

31 hook 83 seat cover

32 pushing part 831 limiting part

321 holding groove 84 lock bead

33 receiving groove 85 bead-on piece

34 slide groove 86 second elastic member

Claims (10)

1. The anti-theft lock for the goods shelf is arranged on a base, the base is used for assembling a storage container, the anti-theft lock is used for locking the storage container to the goods shelf of a bicycle, and the anti-theft lock can be unlocked through a locking plate; characterized in that, the pickproof lock includes:

a lock case having an inner space and an assembly hole;

the lock core body is accommodated in the inner space of the lock shell, the lock core body can slide relative to the lock shell, the lock core body is provided with a lock channel communicated with the outside and the group of the holes, and the lock channel is used for inserting the lock plate;

the lock hook body is accommodated in the inner space, the lock hook body and the lock cylinder body slide relative to the lock shell, and one end of the lock hook body is buckled on a goods shelf of a bicycle;

the sliding block is arranged between the lock cylinder body and the lock hook body, the sliding block, the lock cylinder body and the lock hook body slide relative to the lock shell, and the sliding block is provided with a movable hole;

the non-return device is provided with a non-return block and a first elastic piece, the non-return block can be movably contained among the lock cylinder body, the lock hook body and the movable hole of the sliding block, and the first elastic piece is contained in the lock hook body and constantly pushes the non-return block against the lock cylinder body; and

the clamping set is accommodated in the set hole of the lock shell and is provided with a plurality of lock beads, a plurality of upper bead pieces and a plurality of second elastic pieces, and each second elastic piece pushes each upper bead piece against each lock bead under a normal state so that each pressed lock bead can keep extending into the lock channel of the lock core body.

2. The anti-theft lock according to claim 1, wherein a receiving groove is concavely formed in a side surface of the lock hook body facing the lock cylinder body, and the backstop device is disposed in the receiving groove; a groove is concavely arranged on one side surface of the lock cylinder body facing the non-return block, the non-return block is provided with a convex part, and the groove is in concave-convex fit with the convex part.

3. The anti-theft lock according to claim 2, wherein said backstop block has two guide portions, said protrusion being disposed between said two guide portions; the slider is equipped with two inclined planes, two inclined planes are located the activity hole both sides of slider, two guide portion with two inclined planes cooperate.

4. The lock of claim 3, wherein said protrusion has a right trapezoid shape, and the slope of said protrusion is opposite to the slope of said two slopes.

5. The anti-theft lock according to claim 1, wherein the lock cylinder body is provided with a positioning hole; the lock hook body is provided with a sliding groove corresponding to the positioning hole, the sliding block is provided with a through hole corresponding to the sliding groove, and a positioning device is accommodated among the positioning hole, the sliding groove and the through hole.

6. The anti-theft lock according to claim 5, wherein said positioning device has a positioning bead, a positioning elastic member and a positioning cover, said positioning elastic member constantly pushing said positioning bead against said lock cylinder body, said positioning cover providing protection against said positioning bead and said positioning elastic member disengaging from said sliding groove.

7. The anti-theft lock according to claim 1, wherein the locking set has a first container, a second container and a seat cover, the second container is disposed between the first container and the seat cover, each locking bead is movably received between the lock passage and the first container, each upper bead member is movably received between the first container and the second container, each second elastic member is disposed between the second container and the seat cover, and the seat cover closes the set hole.

8. The anti-theft lock according to claim 7, wherein a plurality of first bead holes are formed in the first container, a plurality of second bead holes are formed in the second container, each first bead hole corresponds to each second bead hole and is communicated with each other, each first bead hole is used for arranging each locking bead, and each second bead hole is used for arranging each upper bead piece.

9. The anti-theft lock according to claim 8, wherein a plurality of limiting portions are convexly provided at intervals on a side surface of the seat cover contacting the second container, each limiting portion corresponds to each first bead hole and each second bead hole, and one end of each second elastic member is sleeved on each limiting portion.

10. The anti-theft lock according to claim 1, wherein the lock hook body has a hook portion and a pushing portion, the hook portion being located outside the lock case and providing a snap fit to a shelf of a bicycle; the pushing portion is located in the inner space of the lock shell, and a reset piece is arranged between the pushing portion and the lock shell.

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