A sunken zipper lock

Abstract

The present invention discloses a sinking zipper lock, the technical solution of which includes a lock body and a second limiting component, the lock body including a push knob and a first limiting component, the first limiting component being linked to the push knob, and the second limiting component being linked to the push knob; after the sinking zipper lock is locked, the first limiting component and the second limiting component respectively limit and lock different layers of a multi-layer bag, the first limiting component and the second limiting component are both limit-locked by the push knob, and the push knob is limit-locked; after the sinking zipper lock is unlocked, the push knob is unlocked, and the first limiting component and the second limiting component can be unlocked by moving the push knob. The sinking zipper lock in the present invention is an integrated lock, which has a relatively lower cost than the prior art which requires the installation of at least two locks, and only requires one push knob to achieve unlocking, so it is more convenient to use.

Description

Technical Field

[0001] The present invention relates to the technical field of locks, and more particularly to a sinking zipper lock. Background Art

[0002] With the development of society, two-layer bags can no longer meet the needs of some people, so three-layer or even more-layer bags have gradually appeared on the market. At present, for these multi-layer bags, generally a password lock is installed between each two adjacent layers, that is, at least two independent password locks need to be installed for multi-layer bags, which is costly for bag merchants and inconvenient for users. Summary of the invention

[0003] The purpose of the present invention is to provide a sinking type zipper lock, so as to reduce the cost and facilitate use.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions: A sinking zipper lock, characterized in that it includes a lock body and a second limiting assembly, the lock body includes a push-twist and a first limiting assembly, the first limiting assembly is linked to the push-twist, and the second limiting assembly is linked to the push-twist;

[0005] After the sunken zipper lock is locked, the first limit assembly and the second limit assembly respectively limit and lock different layers of the multi-layer bag, and the first limit assembly and the second limit assembly are both limit and locked by the push knob, and the push knob is limit and locked; after the sunken zipper lock is unlocked, the push knob is unlocked, and the first limit assembly and the second limit assembly can be unlocked by moving the push knob.

[0006] As a further optimization, after the push knob is unlocked, the push knob can move from the initial position to two different directions to respectively unlock the first limiting component and the second limiting component.

[0007] As a further optimization, a transmission member is provided between the push-twist and the first limiting assembly, the transmission member is linked to the push-twist, the first limiting assembly is linked to the transmission member, and the push-twist drives the first limiting assembly to move through the transmission member to achieve unlocking.

[0008] As a further optimization, the first limit assembly includes two groups of first limit groups, each group of the first limit groups includes a fastener and a stopper, the fastener is rotatable, and the two stoppers of the first limit groups of the two groups are linked to the transmission member;

[0009] After the sunken zipper lock is locked, the fastener is used to lock the zipper of the bag, the block limit blocks the rotation of the fastener, and the block is locked by the push-twist limit; after the sunken zipper lock is unlocked, the transmission member is moved by moving the push-twist, and the movement of the transmission member drives the block to move, the block moves to release the limit on the fastener, and the fastener can be rotated to achieve unlocking.

[0010] As a further optimization, a connecting plate is provided between the push knob and the second limit assembly, the connecting plate is linked to the push knob, the second limit assembly is linked to the connecting plate, and the push knob drives the second limit assembly to move through the connecting plate to achieve unlocking.

[0011] As a further optimization, the second limit assembly includes a transmission push block and two groups of second limit groups, the two groups of second limit groups are respectively located at two ends of the transmission push block, the transmission push block is linked to the connecting plate, and the two groups of second limit groups are linked to the transmission push block;

[0012] After the sunken zipper lock is locked, the two groups of second limit groups are used to limit and lock the hooks of the luggage, and the two groups of second limit groups are both limited and locked by the transmission push block, the transmission push block is limited and locked by the connecting plate, and the connecting plate is limited and locked by the push knob; after the sunken zipper lock is unlocked, the connecting plate is driven to move by moving the push knob, the movement of the connecting plate drives the movement of the transmission push block, and the movement of the transmission push block drives the movement of the two groups of second limit groups to achieve unlocking.

[0013] As a further optimization, the connecting plate is provided with a protrusion, and the transmission push block is provided with a linkage block. When the connecting plate moves, the linkage block is pushed by the protrusion to drive the transmission push block to move.

[0014] As a further optimization, the second limit groups of the two groups each include a transmission lock block and a lock tongue, the transmission lock block is rotatable, one end of the transmission lock block is linked to one end of the transmission push block, and the lock tongue is rotatable, and the lock tongue is linked to the other end of the transmission lock block;

[0015] After the sunken zipper lock is locked, the lock tongue limits the hook of the bag and locks it, and the other end of the transmission lock block limits the rotation of the lock tongue; the push-twist movement drives the transmission push block to move, and the transmission push block drives the transmission lock block to rotate to release the limit on the lock tongue, and the lock tongue can be rotated to achieve unlocking.

[0016] As a further optimization, the lock body includes a password component, the password component includes a support plate, the support plate is provided with a limit block, and the push knob is provided with a limit groove;

[0017] After the sunken zipper lock is locked, the limit block is inserted into the limit slot to limit the movement of the push knob; after the password assembly is unlocked, the support plate moves until the limit block is separated from the limit slot, and the push knob is unlocked and movable.

[0018] As a further optimization, it includes a key assembly, which is inserted into the push knob and can be rotated relative to the push knob, the key assembly includes a lock core and a rotating part, the rotating part is linked to the lock core, the first limit assembly and the second limit assembly are both linked to the rotating part, the lock core and the rotating part can rotate in both directions to respectively realize the unlocking of the first limit assembly and the unlocking of the second limit assembly.

[0019] In summary, the present invention has the following beneficial effects: after the sunken zipper lock is locked, the first limit assembly limits and locks the two zippers of the next layer, and the second limit assembly limits and locks the two hooks of the upper layer, and the first limit assembly and the second limit assembly are both limit-locked by the push-twist, and the push-twist is limit-locked; after the sunken zipper lock is unlocked, the push-twist is unlocked, and the first limit assembly and the second limit assembly are unlocked by moving the push-twist; the sunken zipper lock in the present invention is an integrated lock, which has a relatively lower cost than the prior art that requires the installation of at least two locks, and only one push-twist is required to unlock, so it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram showing the matching relationship between the sunken zipper lock and the three-layer luggage in the embodiment;

[0021] Figure 2 is a schematic structural diagram of a sunken zipper lock in an embodiment;

[0022] Figure 3 is a schematic structural diagram of the sunken zipper lock in the embodiment after removing the lock shell and the fixing seat;

[0023] Figure 4 It is a schematic diagram of the partially exploded structure of the sunken zipper lock in the embodiment after removing the lock shell and the fixing seat.

[0024] In the figure: 1, lock body; 100, middle layer; 200, upper layer; 300, hook; 2, second limit assembly; 21, transmission push block; 210, push block reset spring; 211, linkage block; 212, dial block; 22, second limit group; 221, transmission lock block; 2211, linkage part; 222, lock block reset torsion spring; 223, lock tongue; 224, lock tongue reset torsion spring; 3, push and twist; 31, outer push part; 32, inner seat; 321, limit groove; 4, first limit Position assembly; 41. first limit group; 411. fastener; 412. fastener reset torsion spring; 413. block; 414. block reset spring; 5. lock shell; 6. password assembly; 61. password wheel assembly; 62. support plate; 620. support plate reset spring; 621. limit block; 63. center rod; 64. number change assembly; 7. key assembly; 71. lock core; 72. rotating part; 721. linkage column; 8. fixed seat; 9. transmission part; 10. connecting plate; 101. bump. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1 As shown, in this embodiment, a three-layer bag is taken as an example. When in use, the sinking zipper lock in this embodiment is installed in the middle layer 100 of the three-layer bag to lock the upper layer 200 and the lower layer respectively. In this embodiment, the upper layer 200 of the three-layer bag is provided with two hooks 300 and the lower layer is provided with two zippers. Figure 2 As shown, the sinking zipper lock in this embodiment includes a lock body 1 and a second limiting assembly 2, the lock body 1 includes a push knob 3 and a first limiting assembly 4, the first limiting assembly 4 is linked to the push knob 3, and the second limiting assembly 2 is linked to the push knob 3. After the sinking zipper lock is locked, the first limiting assembly 4 limits and locks the two zippers of the next layer, and the second limiting assembly 2 limits and locks the two hooks 300 of the upper layer 200, the first limiting assembly 4 and the second limiting assembly 2 are both limited and locked by the push knob 3, and the push knob 3 is limited and locked; after the sinking zipper lock is unlocked, the push knob 3 is unlocked, and the first limiting assembly 4 and the second limiting assembly 2 are unlocked by moving the push knob 3. The sinking zipper lock in this embodiment is an integral lock, which is relatively cheaper than the prior art that requires the installation of at least two locks, and only one push knob 3 is needed to unlock, which is more convenient to use.

[0027] Combination Figure 2 and Figure 3As shown, the lock body 1 includes a lock shell 5, a password component 6 and a key component 7 installed in the lock shell 5, and the push knob 3 and the first limit group 41 pieces 4 are also installed in the lock shell 5. The second limit group 22 pieces 2 are installed in the fixed seat 8, and the lock body 1 is installed in the fixed seat 8. After the sinking zipper lock is locked, the push knob 3 is limited and locked by the password component 6, the first limit component 4 and the second limit component 2 are both limited and locked by the push knob 3, the first limit component 4 is limited and locked to the two zipper limit hills of the next layer, and the second limit component 2 is limited and locked to the two hooks 300 of the upper layer 200; after the sinking zipper lock is unlocked by the password component 6, the password component 6 unlocks the limit of the push knob 3, the push knob 3 can be pushed, and the push knob 3 is pushed to move, and the push knob 3 moves to unlock the three-layer luggage; after the sinking zipper lock is unlocked by the key component 7, the key component 7 moves to unlock the three-layer luggage.

[0028] Combination Figure 3 and Figure 4 As shown, the password assembly 6 includes a password wheel set 61, a support plate 62, a center rod 63 and a number changing assembly 64. A support plate reset spring 620 is provided between the support plate 62 and the lock housing 5, and a center rod reset spring is provided between the center rod 63 and the password wheel set 61. The push-twist 3 includes an outer push portion 31 and an inner seat 32, and the outer push portion 31 and the inner seat 32 are fixed together. The support plate 62 is provided with a limit block 621, and the inner seat 32 of the push-twist 3 is provided with a limit groove 321. After the password assembly 6 is locked, the support plate 62 is pressed down by the password wheel group 61, the support plate reset spring 620 produces elastic deformation, the limit block 621 is inserted into the limit groove 321, and one end of the center rod 63 contacts the side wall of the inner seat 32 of the push knob 3; after the password assembly 6 is unlocked by inputting the correct unlocking password through the password wheel group 61, the password wheel group 61 releases the restriction on the support plate 62, the support plate reset spring 620 drives the support plate 62 to move upward and reset, the limit block 621 disengages from the limit groove 321, thereby releasing the restriction on the push knob 3, and the push knob 3 can be pushed to move, and when the push knob 3 moves toward the center rod 63, it pushes the center rod 63 to move.

[0029] Combination Figure 3 and Figure 4As shown, as an optimization, after the password component 6 releases the limit on the push knob 3, the push knob 3 can move from the initial position to two different directions. When the push knob 3 moves from the initial position to the direction toward the password wheel group 61, the first limit component 4 is unlocked, and when the push knob 3 moves from the initial position to the direction away from the password wheel group 61, the second limit component 2 is unlocked. The reason for the above setting is that when the user actually uses the three-layer bag, he may only need to open the upper layer 200 or the lower layer of the three-layer bag. The above setting can achieve such an effect, only opening the upper layer 200 at a time and keeping the lower layer together with the middle layer 100, or only opening the lower layer at a time and keeping the upper layer 200 together with the middle layer 100, so that the user is more convenient when using the three-layer bag equipped with the sinking zipper lock.

[0030] like Figure 4 As shown, a transmission member 9 is provided between the push-twist 3 and the first position-limiting assembly 4, and the transmission member 9 is linked to the push-twist 3, and the first position-limiting assembly 4 is linked to the transmission member 9. One end of the transmission member 9 is clamped at the lower end of the inner seat 32 of the push-twist 3 to realize linkage, and the other end of the transmission member 9 is linked to the first position-limiting assembly 4. The first position-limiting assembly 4 includes two groups of first position-limiting groups 41, and the two groups of first position-limiting groups 41 each include a fastener 411, a fastener reset torsion spring 412, a block 413 and a block reset spring 414, and the fastener 411 is rotatably connected to the lock housing 5. The two blocks 413 of the two groups of first position-limiting groups 41 are linked to the transmission member 9, and the two fasteners 411 of the two groups of first position-limiting groups 41 respectively limit and lock the two zippers of the next layer of the three-layer luggage. The other end of the transmission member 9 is provided with two auxiliary inclined surfaces, and the two auxiliary inclined surfaces are matched with the two blocks 413 respectively. After the sunken zipper lock is locked, the two fasteners 411 respectively limit and lock the two zippers of the next layer of the three-layer luggage, and the two blocks 413 respectively limit and block the rotation of the two fasteners 411; after the password assembly 6 is unlocked, the push knob 3 is pushed to move toward the password wheel group 61, and the push knob 3 drives the transmission member 9 to move, and the transmission member 9 moves to push the block 413 to move, and the block reset spring 414 produces elastic deformation, and the block 413 moves to release the limit on the fastener 411, and the fastener 411 can rotate, and the zipper can be unlocked by pulling out the zipper.

[0031] like Figure 4As shown, a connecting plate 10 is provided between the push knob 3 and the second limiting assembly 2, the connecting plate 10 is linked to the push knob 3, and the second limiting assembly 2 is linked to the connecting plate 10. One end of the connecting plate 10 is clamped at the lower end of the inner seat 32 of the push knob 3 to achieve linkage, and the other end of the connecting plate 10 is provided with a protrusion 101. The second limiting assembly 2 includes a transmission push block 21 and two groups of second limiting groups 22, and the transmission push block 21 is provided with a push block reset spring 210. The two groups of second limiting groups 22 are respectively located at the two ends of the transmission push block 21. A linkage block 211 is provided on the transmission push block 21, and the linkage connection between the transmission push block 21 and the connecting plate 10 is achieved through the cooperation of the protrusion 101 and the linkage block 211. The second limiting groups 22 of the two groups each include a transmission lock block 221, a lock block reset torsion spring 222, a lock tongue 223 and a lock tongue reset torsion spring 224. The transmission lock block 221 is rotatably connected to the fixing seat 8. When the sinking zipper lock is installed on a three-layer bag, the lock tongue 223 is rotatably connected. Both ends of the transmission push block 21 are provided with a shifting block 212. The two transmission lock blocks 221 of the second limiting groups 22 of the two groups are provided with a linkage part 2211 at one end close to the transmission push block 21. The transmission push block 21 realizes the rotation of the transmission lock blocks 221 at both ends simultaneously through the cooperation of the shifting blocks 212 at both ends and the linkage part 2211. After the sunken zipper lock is locked, the two locking tongues 223 limit and lock the two hooks 300 of the bag respectively, and the transmission lock block 221 is limited and locked by the end of the locking tongue 223 close to the locking tongue 223, and the transmission lock block 221 is limited and locked by the transmission push block 21, and the transmission push block 21 is limited and locked by the connecting plate 10, and the connecting plate 10 is limited and locked by the push-twist 3, and the push-twist 3 is limited and locked by the supporting plate 62; after the password component 6 is unlocked, the supporting plate 62 releases the limit on the push-twist 3, pushes the push-twist 3 to move away from the password wheel group 61, and the push-twist 3 drives the connecting plate 10 to move The connecting plate 10 drives the transmission push block 21 to move through the cooperation between the protrusion 101 and the linkage block 211. The movement of the transmission push block 21 drives the transmission lock block 221 to rotate through the cooperation between the dial block 212 and the linkage part 2211. The push block reset spring 210 produces elastic deformation, and the transmission lock block 221 rotates to be staggered with the lock tongue 223. The lock block reset torsion spring 222 produces elastic deformation, and the lock tongue 223 is unlocked and can rotate. When the hook member 300 is pulled out, the lock tongue 223 is pushed to rotate, and the rotation of the lock tongue 223 causes the lock tongue reset torsion spring 224 to produce elastic deformation.

[0032] like Figure 4As shown, the key assembly 7 is inserted into the push knob 3, and the key assembly 7 can rotate relative to the push knob 3. The key assembly 7 includes a lock core 71 and a rotating member 72, the rotating member 72 is linked to the lock core 71, and the transmission member 9 and the connecting plate 10 are linked to the rotating member 72. Two linkage columns 721 are provided at the lower end of the rotating member 72, and the two linkage columns 721 are respectively inserted into the transmission member 9 and the connecting plate 10. When unlocking by the key assembly 7, the unlocking key is inserted into the lock core 71 to drive the lock core 71 to rotate, and the lock core 71 drives the rotating member 72 to rotate. The lock core 71 and the rotating member 72 can rotate in both directions. When the rotating member 72 rotates clockwise, it drives the connecting plate 10 to rotate to realize the unlocking of the second limit assembly 2, and when the rotating member 72 rotates counterclockwise, it drives the transmission member 9 to move to realize the unlocking of the first limit assembly 4.

[0033] The specific unlocking process of the sunken zipper lock is as follows:

[0034] 1. Unlocking through the password assembly 6: input the correct unlocking password through the password wheel group 61, the support plate reset spring 620 drives the support plate 62 to move upward and reset, release the limit on the push knob 3, push the push knob 3 to move toward the password wheel group 61, push and drive the transmission member 9 to move, the transmission member 9 pushes the block 413 to move, the block 413 moves to release the limit on the fastener 411, the fastener 411 can rotate, and the zipper can be pulled out; push the push knob 3 away from the password wheel group 61 to move, the push knob 3 drives the connecting plate 10 to move, the connecting plate 10 drives the transmission push block 21 to move, the transmission push block 21 drives the transmission lock block 221 to rotate, the transmission lock block 221 rotates to stagger with the lock tongue 223, the lock tongue 223 can rotate, so that the hook 300 is separated from the lock tongue 223;

[0035] 2. Unlocking by key assembly 7: insert the unlocking key into the lock core 71 to drive the lock core 71 to rotate. When rotating clockwise, the rotating member 72 rotates clockwise with the lock core 71, the rotating member 72 drives the connecting plate 10 to move, the connecting plate 10 drives the transmission push block 21 to move, the transmission push block 21 drives the transmission lock block 221 to rotate, the transmission lock block 221 rotates to stagger with the lock tongue 223, the lock tongue 223 can rotate, so that the hook member 300 is separated from the lock tongue 223; when rotating counterclockwise, the rotating member 72 follows the lock core 71 to rotate counterclockwise, the rotating member 72 drives the transmission member 9 to move, the transmission member 9 pushes the stopper 413 to move, the stopper 413 moves to release the limit on the fastener 411, the fastener 411 can rotate, and the zipper can be pulled out.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A sinking zipper lock, characterized in that: It comprises a lock body and a second limiting assembly, wherein the lock body comprises a push-twist assembly and a first limiting assembly, wherein the first limiting assembly is linked to the push-twist assembly, and the second limiting assembly is linked to the push-twist assembly; After the sunken zipper lock is locked, the first limiting assembly and the second limiting assembly respectively limit and lock different layers of the multi-layer bag, and the first limiting assembly and the second limiting assembly are both limit-locked by the push knob, and the push knob is limit-locked; after the sunken zipper lock is unlocked, the push knob is unlocked, and the first limiting assembly and the second limiting assembly can be unlocked by moving the push knob; After the push knob is unlocked, the push knob can move from the initial position to two different directions to respectively unlock the first limit assembly and the second limit assembly; A connecting plate is provided between the push-twist and the second limit assembly, the connecting plate is linked to the push-twist, the second limit assembly is linked to the connecting plate, and the push-twist drives the second limit assembly to move through the connecting plate to achieve unlocking; The second limit assembly includes a transmission push block and two groups of second limit groups, the two groups of second limit groups are respectively located at two ends of the transmission push block, the transmission push block is linked to the connecting plate, and the two groups of second limit groups are linked to the transmission push block; After the sunken zipper lock is locked, the second limit groups of the two groups are used to limit and lock the hooks of the luggage, and the second limit groups of the two groups are both limited and locked by the transmission push block, the transmission push block is limited and locked by the connecting plate, and the connecting plate is limited and locked by the push-twist; after the sunken zipper lock is unlocked, the connecting plate is driven to move by moving the push-twist, the movement of the connecting plate drives the movement of the transmission push block, and the movement of the transmission push block drives the second limit groups of the two groups to move to achieve unlocking; The connecting plate is provided with a protrusion, and the transmission push block is provided with a linkage block. When the connecting plate moves, the linkage block is pushed by the protrusion to drive the transmission push block to move; The second limit groups of the two groups each include a transmission lock block and a lock tongue, wherein the transmission lock block is rotatable, one end of the transmission lock block is linked to one end of the transmission push block, and the lock tongue is rotatable, and the lock tongue is linked to the other end of the transmission lock block; After the sunken zipper lock is locked, the lock tongue limits the hook of the bag and locks it, and the other end of the transmission lock block limits the rotation of the lock tongue; the push-twist movement drives the transmission push block to move, and the transmission push block drives the transmission lock block to rotate to release the limit on the lock tongue, and the lock tongue can be rotated to achieve unlocking.

2. A sunken zipper lock according to claim 1, characterized in that: A transmission member is provided between the push knob and the first limiting assembly, the transmission member is linked to the push knob, the first limiting assembly is linked to the transmission member, and the push knob drives the first limiting assembly to move through the transmission member to achieve unlocking.

3. A sunken zipper lock according to claim 2, characterized in that: The first limit assembly comprises two groups of first limit groups, each group of the first limit groups comprises a fastener and a stopper, the fastener is rotatable, and the two stoppers of the first limit groups of the two groups are linked to the transmission member; After the sunken zipper lock is locked, the fastener is used to lock the zipper of the bag, the block limit blocks the rotation of the fastener, and the block is locked by the push-twist limit; after the sunken zipper lock is unlocked, the transmission member is moved by moving the push-twist, and the movement of the transmission member drives the block to move, the block moves to release the limit on the fastener, and the fastener can be rotated to achieve unlocking.

4. The sunken zipper lock according to claim 1, characterized in that: The lock body includes a password component, the password component includes a support plate, the support plate is provided with a limit block, and the push button is provided with a limit groove; After the sunken zipper lock is locked, the limit block is inserted into the limit slot to limit the movement of the push knob; after the password assembly is unlocked, the support plate moves until the limit block is separated from the limit slot, and the push knob is unlocked and movable.

5. The sunken zipper lock according to claim 1, characterized in that: It includes a key assembly, which is inserted into the push knob and can be rotated relative to the push knob. The key assembly includes a lock core and a rotating member, which is linked to the lock core. The first limit assembly and the second limit assembly are both linked to the rotating member. The lock core and the rotating member can rotate in both directions to respectively realize the unlocking of the first limit assembly and the unlocking of the second limit assembly.

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