Double-lock-hook hidden luggage lock

Abstract

The utility model discloses a double lock hook hidden type luggage lock which comprises a shell, a password wheel assembly, a lock cylinder assembly, a rotary knob, a left connecting rod, a right connecting rod, a left lock hook and a right lock hook are arranged in the shell, the left lock hook is movably connected to one end of the left connecting rod, the right lock hook is movably connected to one end of the right connecting rod, the lock cylinder assembly is arranged in the rotary knob, and the lock cylinder assembly is arranged in the rotary knob. The password wheel assembly is located on one side of the lock cylinder assembly. The lock has two unlocking modes of key unlocking and password unlocking, the password unlocking and the key unlocking are both achieved through the knob, the knob can control the two lock hooks to rotate at the same time, and the lock hooks are hidden in the shell in the unlocking state, so that clothes of a user are prevented from being hooked, the lock hooks rotate to extend out of the shell in the locking state and hook the lock catch, and the lock catch is prevented from being damaged. Therefore, the luggage lock is more flexible and convenient to use.

Description

Technical Field

[0001] The utility model relates to a luggage lock, in particular to a double-locking hook concealed luggage lock. Background Art

[0002] A suitcase has an opening and closing gap, with two opening and closing sides on either side. One of the opening and closing sides is provided with a luggage case combination lock having a lock hook, and the other opening and closing side has a lock catch for the lock hook. In the prior art, the lock hook protrudes beyond the edge of the opening of the opening and closing side. When the suitcase is open, the lock hook can easily snag or scratch the user's clothing. Summary of the Invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a double-locking hook concealed luggage lock.

[0004] The purpose of the utility model is achieved through the following technical solutions: a double-lock hook hidden luggage lock, comprising a housing, wherein a password wheel assembly, a lock core assembly, a knob, a left connecting rod, a right connecting rod, a left lock hook and a right lock hook are arranged in the housing, wherein the left lock hook is movably connected to one end of the left connecting rod, and the right lock hook is movably connected to one end of the right connecting rod, the lock core assembly is arranged in the knob, and the password wheel assembly is located on one side of the lock core assembly;

[0005] When unlocking by password, rotating the knob can drive the lock core assembly to rotate, and the rotation of the lock core assembly can simultaneously drive the left connecting rod and the right connecting rod to move, and the movement of the left connecting rod can drive the left lock hook to rotate and hide in the shell, and the movement of the right connecting rod can drive the right lock hook to rotate and hide in the shell.

[0006] As an improvement of the double-lock hook hidden luggage lock of the utility model, the lock core assembly includes a lock core, a clutch block, a lock block and a transfer block are provided at the bottom of the lock core, the transfer block is provided with a lock block mounting groove, the lock block is arranged in the lock block mounting groove, the lock block is provided with a limiting groove, the clutch block is embedded in the limiting groove, and when the clutch block rotates, it can drive the lock block to slide in the lock block mounting groove;

[0007] When the key is unlocked, the lock core is rotated by the key to drive the clutch block to rotate. The rotation of the clutch block can push the lock block to slide. The sliding of the lock block can cancel the rotation restriction of the adapter block. Turning the knob can drive the adapter block to rotate. The rotation of the adapter block can simultaneously drive the left connecting rod and the right connecting rod to move. The movement of the left connecting rod can drive the left lock hook to rotate and be hidden in the shell. The movement of the right connecting rod can drive the right lock hook to rotate and be hidden in the shell.

[0008] As an improvement of the double-hook hidden luggage lock of the utility model, two toggle rods are provided at intervals at the bottom of the adapter block, and one end of the left connecting rod and the right connecting rod are provided with connecting holes. One toggle rod is connected to the connecting hole of the left connecting rod, and the other toggle rod is connected to the connecting hole of the right connecting rod.

[0009] As an improvement of the double-hook hidden luggage lock of the utility model, a cover plate is further provided in the shell, the password wheel assembly and the lock core assembly are both mounted on the cover plate, and the cover plate is provided with two correspondingly arranged arc holes at positions corresponding to the adapter block, and the toggle rod extends from the arc hole.

[0010] As an improvement of the double-lock hook hidden luggage lock of the present invention, the shell includes a bottom shell, the left lock hook and the right lock hook are movably connected to the bottom shell by rivets, the left lock hook and the right lock hook are both provided with a waist-shaped hole and a hook portion, one end of the left connecting rod is connected to the waist-shaped hole of the left lock hook by a pin, and one end of the right connecting rod is connected to the waist-shaped hole of the right lock hook by a pin, and one side of the bottom shell is provided with a lock hook extension hole corresponding to the position of the left lock hook and the right lock hook. When the left lock hook and the right lock hook are in a locked state, the hook portions of the left lock hook and the right lock hook extend from the lock hook extension hole.

[0011] As an improvement of the double-hook hidden luggage lock of the utility model, the password wheel assembly includes a wheel shaft, a code adjustment wheel, a password wheel, a spring, a code adjustment block and a code adjustment switch, the code adjustment wheel is passed through the password wheel, the wheel shaft is passed through the code adjustment wheel, the spring is passed through the wheel shaft, the code adjustment block is arranged at one end of the wheel shaft, the code adjustment switch is connected to the code adjustment block, and the other end of the wheel shaft is provided with a top block, and the top block is provided with a first inclined surface;

[0012] When a correct password is input, the wheel shaft can move to cancel the abutment restriction on the locking block.

[0013] As an improvement of the double-hook hidden luggage lock of the utility model, one end of the locking block is provided with a second inclined surface, the second inclined surface cooperates with the first inclined surface, a curved surface is provided on one side wall of the limiting groove on the locking block, and a curved push block is provided on the side wall of the clutch block. When the clutch block is rotated, the curved push block on the clutch block can slide on the curved surface and push the locking block to move, and the movement of the locking block can cancel the rotation restriction of the knob.

[0014] As an improvement of the double-hook hidden luggage lock of the present invention, a plurality of slots are provided at intervals on the adapter block, the knob includes a sleeve, the bottom of the sleeve is provided with a protrusion that cooperates with the slot, and the protrusion is inserted into the slot.

[0015] As an improvement of the double-hook hidden luggage lock of the utility model, the shell also includes an upper cover and a face shell. The upper cover is fixed to the bottom shell by screws. A face shell mounting cavity is provided in the middle of the upper cover. A card block is provided on the side of the face shell. The face shell is inserted into the face shell mounting cavity and fixed by the card block. A password wheel extension hole, a knob mounting hole and a code adjustment switch extension hole are provided on the face shell. The knob is installed in the knob mounting hole.

[0016] As an improvement of the double-hook hidden luggage lock of the utility model, it also includes two lock buckles, and both of the lock buckles are provided with lock hook holes. When the left lock hook and the right lock hook are in the locked state, they are hooked in the lock hook holes.

[0017] The beneficial effects of the present invention are as follows: the present invention has two unlocking modes: key unlocking and password unlocking. Both password unlocking and key unlocking are achieved by a knob. The knob can simultaneously control the two lock hooks to rotate simultaneously. The lock hooks are hidden in the shell in the unlocked state to avoid being hooked on the user's clothes. In the locked state, they are rotated out of the shell and hooked on the lock buckle, making the luggage lock of the present invention more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is an exploded schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4 It is a top view of the internal structure of the utility model;

[0022] Figure 5 This is a bottom view of the internal structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the locking block structure of the utility model;

[0024] Figure 7 This is a schematic diagram of the clutch block structure of the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the transfer block of the utility model;

[0026] The accompanying drawings are marked as follows: 1, housing, 2, password wheel assembly, 3, lock core assembly, 4, knob, 5, left connecting rod, 6, right connecting rod, 7, left lock hook, 8, right lock hook, 9, cover plate, 10, bottom shell, 11, rivet, 12, waist-shaped hole, 13, hook, 14, pin, 15, lock hook extension hole, 16, upper cover, 17, surface shell, 18, surface shell mounting cavity, 19, card block, 20, password wheel extension hole, 21, knob mounting hole, 22, code adjustment switch extension hole, 23, lock buckle, 24, lock hook hole, 41, sleeve, 4 2. Handle, 43. Bump, 31. Lock cylinder, 32. Clutch block, 33. Lock block, 34. Adapter block, 35. Lock block mounting slot, 36. Limit slot, 201. Axle, 202. Code adjustment wheel, 203. Combination wheel, 204. Spring, 205. Code adjustment block, 206. Code adjustment switch, 207. Push block, 208. First inclined surface, 341. Toggle lever, 342. Slot, 51. Connecting hole, 91. Arc-shaped hole, 331. Second inclined surface, 332. Arc-shaped surface, 333. Movable gap, 321. Arc-shaped push block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0030] like Figures 1-8As shown, a double-lock hook hidden luggage lock includes a housing 1, in which a combination wheel assembly 2, a lock core assembly 3, a knob 4, a left connecting rod 5, a right connecting rod 6, a left lock hook 7 and a right lock hook 8 are arranged. The left lock hook 7 is movably connected to one end of the left connecting rod 5, and the right lock hook 8 is movably connected to one end of the right connecting rod 6. The lock core assembly 3 is arranged in the knob 4, and the combination wheel assembly 2 is located on one side of the lock core assembly 3.

[0031] When unlocking by password, the correct password is entered, the wheel axle can be pushed, and turning the knob 4 can drive the lock core assembly 3 to rotate. The rotation of the lock core assembly 3 can simultaneously drive the left connecting rod 5 and the right connecting rod 6 to move. The movement of the left connecting rod 5 can drive the left lock hook 7 to rotate and hide in the shell 1. The movement of the right connecting rod 6 can drive the right lock hook 8 to rotate and hide in the shell 1.

[0032] Preferably, the lock core assembly 3 includes a lock core 31, a clutch block 32, a lock block 33 and a transfer block 34 are provided at the bottom of the lock core 31, a lock block mounting groove 35 is provided on the transfer block 34, the lock block 33 is arranged in the lock block mounting groove 35, the lock block 33 is provided with a limiting groove 36, the clutch block 32 is embedded in the limiting groove 36, and when the clutch block 32 rotates, it can drive the lock block 33 to slide in the lock block mounting groove 35;

[0033] When the key is unlocked, the lock cylinder 31 is rotated by the key to drive the clutch block 32 to rotate. The rotation of the clutch block 32 can push the lock block 33 to slide. The sliding of the lock block 33 can cancel the rotation restriction of the adapter block 34. Turning the knob 4 can drive the adapter block 34 to rotate. The rotation of the adapter block 34 can simultaneously drive the left connecting rod 5 and the right connecting rod 6 to move. The movement of the left connecting rod 5 can drive the left lock hook 7 to rotate and hide in the shell 1. The movement of the right connecting rod 6 can drive the right lock hook 8 to rotate and hide in the shell 1.

[0034] Preferably, two toggle rods 341 are spaced apart at the bottom of the adapter block 34, and one end of the left connecting rod 5 and the right connecting rod 6 are provided with a connecting hole 51, one toggle rod 341 is connected to the connecting hole 51 of the left connecting rod 5, and the other toggle rod 341 is connected to the connecting hole 51 of the right connecting rod 6.

[0035] Preferably, a cover plate 9 is further provided in the housing 1 , and the password wheel assembly 2 and the lock core assembly 3 are both mounted on the cover plate 9 . The cover plate 9 is provided with two correspondingly arranged arc holes 91 at positions corresponding to the adapter block 34 , and the toggle rod 341 extends from the arc hole 91 .

[0036] Preferably, the shell 1 includes a bottom shell 10, and the left lock hook 7 and the right lock hook 8 are movably connected to the bottom shell 10 by rivets 11. The left lock hook 7 and the right lock hook 8 are both provided with a waist-shaped hole 12 and a hook portion 13. One end of the left connecting rod 5 is connected to the waist-shaped hole 12 of the left lock hook 7 by a pin 14, and one end of the right connecting rod 6 is connected to the waist-shaped hole 12 of the right lock hook 8 by a pin 14. One side of the bottom shell 10 is provided with a lock hook extension hole 15 at the position corresponding to the left lock hook 7 and the right lock hook 8. When the left lock hook 7 and the right lock hook 8 are in the locked state, the hook portion 13 of the left lock hook 7 and the right lock hook 8 extends from the lock hook extension hole 15.

[0037] Preferably, the code wheel assembly 2 includes an axle 201, a code adjustment wheel 202, a code wheel 203, a spring 204, a code adjustment block 205 and a code adjustment switch 206. The code adjustment wheel 202 is provided on the code wheel 203, the axle 201 is provided on the code adjustment wheel 202, the spring 204 is provided on the axle 201, the code adjustment block 205 is provided at one end of the axle 201, the code adjustment switch 206 is connected to the code adjustment block 205, and the other end of the axle 201 is provided with a top block 207, and the top block 207 is provided with a first inclined surface 208;

[0038] When the correct password is entered, the wheel shaft 201 can move to cancel the abutment restriction on the locking block 33.

[0039] Preferably, a second inclined surface 331 is provided at one end of the locking block 33, and a notch 333 is provided at the other end of the locking block 33. The second inclined surface 331 cooperates with the first inclined surface 28. A curved surface 332 is provided on one side wall of the limiting groove 36 on the locking block 33, and a curved push block 321 is provided on the side wall of the clutch block 32. When the clutch block 32 is rotated, the curved push block 321 on the clutch block 32 can slide on the curved surface 332 and push the locking block 33 to move. The movement of the locking block 33 can cancel the rotation restriction of the knob 4.

[0040] Preferably, a plurality of slots 342 are provided at intervals on the adapter block 34 , and the knob 4 includes a sleeve 41 and a handle 42 . A protrusion 43 cooperating with the slots 342 is provided at the bottom of the sleeve 41 , and the protrusion 43 is inserted into the slots 342 .

[0041] Preferably, the shell 1 also includes an upper cover 16 and a face shell 17. The upper cover 16 is fixed to the bottom shell 10 by screws. A face shell mounting cavity 18 is provided in the middle of the upper cover 16. A clamping block 19 is provided on the side of the face shell 17. The face shell 17 is inserted into the face shell mounting cavity 18 and fixed by the clamping block 19. A password wheel extension hole 20, a knob mounting hole 21 and a code adjustment switch extension hole 22 are provided on the face shell 17. The knob 4 is installed in the knob mounting hole 21. A part of the password wheel extends from the password wheel extension hole 20, and one end of the code adjustment switch 26 extends from the code adjustment switch extension hole 22.

[0042] Preferably, two lock buckles 23 are further included. Both lock buckles 23 are provided with lock hook holes 24. When the left lock hook 7 and the right lock hook 8 are in the locked state, they are both hooked in the lock hook holes 24.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and structure of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-hook concealed luggage lock, comprising a housing, characterized in that: The housing is provided with a password wheel assembly, a lock core assembly, a knob, a left connecting rod, a right connecting rod, a left lock hook and a right lock hook, the left lock hook is movably connected to one end of the left connecting rod, the right lock hook is movably connected to one end of the right connecting rod, the lock core assembly is arranged in the knob, and the password wheel assembly is located on one side of the lock core assembly; When unlocking by password, rotating the knob can drive the lock core assembly to rotate, and the rotation of the lock core assembly can simultaneously drive the left connecting rod and the right connecting rod to move, and the movement of the left connecting rod can drive the left lock hook to rotate and hide in the shell, and the movement of the right connecting rod can drive the right lock hook to rotate and hide in the shell.

2. The double-hook concealed luggage lock according to claim 1, characterized in that: The lock core assembly includes a lock core, a clutch block, a lock block and a transfer block are provided at the bottom of the lock core, the transfer block is provided with a lock block mounting groove, the lock block is arranged in the lock block mounting groove, the lock block is provided with a limiting groove, the clutch block is embedded in the limiting groove, and when the clutch block rotates, it can drive the lock block to slide in the lock block mounting groove; When the key is unlocked, the lock core is rotated by the key to drive the clutch block to rotate. The rotation of the clutch block can push the lock block to slide. The sliding of the lock block can cancel the rotation restriction of the adapter block. Turning the knob can drive the adapter block to rotate. The rotation of the adapter block can simultaneously drive the left connecting rod and the right connecting rod to move. The movement of the left connecting rod can drive the left lock hook to rotate and be hidden in the shell. The movement of the right connecting rod can drive the right lock hook to rotate and be hidden in the shell.

3. The double-hook concealed luggage lock according to claim 2, characterized in that: Two toggle rods are spaced apart at the bottom of the adapter block, and one end of the left connecting rod and the right connecting rod are both provided with connecting holes, one toggle rod is connected to the connecting hole of the left connecting rod, and the other toggle rod is connected to the connecting hole of the right connecting rod.

4. The double-hook concealed luggage lock according to claim 3, characterized in that: A cover plate is further provided in the shell, and the password wheel assembly and the lock core assembly are both mounted on the cover plate. Two correspondingly arranged arc holes are provided at positions of the cover plate corresponding to the adapter block, and the toggle rod extends from the arc holes.

5. The double-hook concealed luggage lock according to claim 1, characterized in that: The shell body includes a bottom shell, and the left lock hook and the right lock hook are movably connected to the bottom shell by rivets. The left lock hook and the right lock hook are both provided with a waist-shaped hole and a hook portion. One end of the left connecting rod is connected to the waist-shaped hole of the left lock hook by a pin, and one end of the right connecting rod is connected to the waist-shaped hole of the right lock hook by a pin. One side of the bottom shell is provided with lock hook extension holes at positions corresponding to the left lock hook and the right lock hook. When the left lock hook and the right lock hook are in a locked state, the hook portions of the left lock hook and the right lock hook extend from the lock hook extension holes.

6. The double-hook concealed luggage lock according to claim 2, characterized in that: The cipher wheel assembly includes an axle, a code adjustment wheel, a cipher wheel, a spring, a code adjustment block and a code adjustment switch, wherein the code adjustment wheel is passed through the cipher wheel, the axle is passed through the code adjustment wheel, the spring is passed through the axle, the code adjustment block is arranged at one end of the axle, the code adjustment switch is connected to the code adjustment block, and an abutting block is provided at the other end of the axle, and the abutting block is provided with a first inclined surface; When a correct password is input, the wheel shaft can move to cancel the abutment restriction on the locking block.

7. The double-lock hook concealed luggage lock according to claim 6, characterized in that: One end of the locking block is provided with a second inclined surface, which cooperates with the first inclined surface. A curved surface is provided on one side wall of the limiting groove on the locking block, and a curved push block is provided on the side wall of the clutch block. When the clutch block is rotated, the curved push block on the clutch block can slide on the curved surface and push the locking block to move. The movement of the locking block can cancel the rotation restriction of the knob.

8. The double-hook concealed luggage lock according to claim 2, characterized in that: The adapter block is provided with a plurality of slots at intervals. The knob comprises a sleeve. The bottom of the sleeve is provided with a convex block that matches the slots. The convex block is inserted into the slots.

9. The double-hook concealed luggage lock according to claim 5, characterized in that: The shell also includes an upper cover and a face shell. The upper cover is fixed to the bottom shell by screws. A face shell mounting cavity is provided in the middle of the upper cover. A clamping block is provided on the side of the face shell. The face shell is inserted into the face shell mounting cavity and fixed by the clamping block. A password wheel extension hole, a knob mounting hole and a code adjustment switch extension hole are provided on the face shell. The knob is installed in the knob mounting hole.

10. The double-hook concealed luggage lock according to claim 1, characterized in that: The utility model further comprises two lock buckles, each of which is provided with a lock hook hole. When the left lock hook and the right lock hook are in a locked state, they are hooked in the lock hook holes.

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