CN108825001B

CN108825001B - Central control lock for draw-bar box

Info

Publication number: CN108825001B
Application number: CN201810639508.4A
Authority: CN
Inventors: 邓和峰
Original assignee: Wenzhou Ouhai Wanda Luggage Accessories Factory
Current assignee: Wenzhou Ouhai Wanda Luggage Accessories Factory
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2023-09-22
Anticipated expiration: 2038-06-20
Also published as: CN108825001A

Abstract

The invention relates to a draw-bar box central control lock. Mainly has the technical problems of troublesome operation, complex structure and poor flexibility. Including shell, base, runner, shaft and limiting plate, still include operating device, operating device includes button, lower cover and carousel, the lower cover is connected with the button, the base articulates there is the kicking block, on the articulated kicking block of button, the kicking block cooperatees with the shaft, the periphery of carousel is equipped with two along its central symmetry distribution's lower spiral curved surface, be equipped with down respectively with lower spiral curved surface corresponds and constitutes slip complex upper spiral curved surface, the circumference of carousel is equipped with the pusher of outwards extending. The lock catches on the two sides can be opened by the control lock in the draw-bar box through the one-key button, and the control lock is easy and convenient to operate, compact in structure, strong in linkage and flexibility, so that the service performance of a product is effectively improved, and the service life of the product is prolonged.

Description

Central control lock for draw-bar box

Technical Field

The invention relates to a draw-bar box central control lock.

Background

The draw-bar box is widely applied to life of people, is a necessary tool for carrying articles for daily use, and has been widely used. The central control lock of the draw-bar box is used as the safety guarantee of the draw-bar box, and the functionality and the safety of the central control lock are particularly important. In the prior art, the lock is unlocked only by sliding buttons on two sides when the lock is unlocked due to the lock catches on two sides in the use process, so that the operation is troublesome; due to limited structural design, the structure of the product is complex and lacks of compactness, and flexibility is poor during unlocking, so that the operation performance is influenced, the service performance of the product is reduced, and the service life of the product is influenced.

Disclosure of Invention

In order to overcome the defects and shortcomings of the background technology, the invention provides a draw-bar box central control lock, which solves the technical problems that the conventional draw-bar box central control lock is troublesome to operate, and has a complex structure and poor flexibility.

The technical scheme of the invention is as follows: the utility model provides a accuse lock in draw-bar box, includes shell, base and trick lock subassembly, the trick lock subassembly includes runner, shaft, the shaft constitutes the spacing cooperation of axial with the runner, just be located the both sides of trick lock subassembly on the base and be equipped with the limiting plate, the both ends of shell are equipped with the hasp that is connected with the limiting plate, still include operating device, operating device includes button, lower cover and carousel, the lower cover is located the below of button and is connected with the button, the carousel articulates on the base, be equipped with the support on the base, articulated on the support has the kicking block, the button articulates in the one end of kicking block, the other end of kicking block is equipped with the top pressure face that contacts with the shaft, the periphery of carousel is equipped with two spiral curved surfaces down along its central symmetry distribution, be equipped with on the lower cover two respectively with spiral curved surface down and constitute the spiral curved surface that slides the complex and go up, the circumference of carousel is equipped with the push block that outwards extends, presses the button drives the kicking block upwards rotates through the top pressure face roof and pushes down, and the one end of pushing away the spiral curved surface and contact with spiral curved surface down the rotation of carousel and drive the carousel and rotate.

The key lock assembly comprises a lock cylinder and a rotor, wherein the lock cylinder penetrates through a button and a lower cover and downwards extends out of two clamping strips with a certain distance, the rotor is positioned in a rotary table, two bosses which are respectively matched with the clamping strips in a corresponding mode to form circumferential linkage of the rotor and the lock cylinder are arranged in the circumferential direction of the rotor, two clamping tables with a certain distance are arranged on the inner side of the rotary table, and the rotor rotates and is clamped and pressed by the bosses to form the rotary table to rotate so as to push the limiting plate.

The pushing mechanism comprises a number changing button and a number changing pushing block, a guide rail is arranged in the number changing pushing block, the wheel shaft penetrates into the number changing pushing block along the guide rail, an inclined clamping surface is arranged on the side face of the number changing pushing block, a guide groove is formed in the upper end of the number changing pushing block, the number changing button comprises an operation portion, a pushing surface and a clamping inclined block, the operation portion penetrates through the outer shell and is located at the upper end, the pushing surface is in pushing fit with the inclined clamping surface, an inclined surface is arranged at the end portion of the wheel shaft, and the clamping inclined block is pressed down along the guide groove and is in pushing fit with the inclined surface.

The push block is integrally connected with the rotary table, and the boss is integrally connected with the rotor.

The invention has the following beneficial effects: the lock catches on the two sides can be opened by the control lock in the draw-bar box through the one-key button, and the control lock is easy and convenient to operate, compact in structure, strong in linkage and flexibility, so that the service performance of a product is effectively improved, and the service life of the product is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic view of the structure of the turntable and the rotor in the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

Fig. 6 is a schematic view of a partial structure of another angle in the present invention.

Fig. 7 is a schematic view of a partial structure of another angle in the present invention.

In the figure, a base 1, a rotating wheel 2, a wheel shaft 3, a limiting plate 4, a button 5, a lower cover 6, a rotating disc 7, a bracket 8, a top block 9, a top pressing surface 10, a lower spiral curved surface 11, an upper spiral curved surface 12, a push block 13, a lock cylinder 14, a rotor 15, a clamping strip 16, a boss 17, a shell 18, a number changing button 19, an operation part 191, a lower pressing top pushing surface 192, a clamping inclined block 193, a number changing push block 20, a guide rail 21, an inclined clamping surface 22, a guide groove 23, an inclined surface 24 and a clamping table 25.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in the figure, the control lock in the draw-bar box comprises a shell 18, a base 1 and a coded lock assembly, wherein the coded lock assembly comprises a rotating wheel 2 and a wheel shaft 3, the wheel shaft 3 and the rotating wheel 2 form axial limiting cooperation, limiting plates 4 are arranged on two sides of the base 1 and positioned on the coded lock assembly, lock catches connected with the limiting plates are arranged at two ends of the shell 18, the control lock further comprises an operating mechanism, the operating mechanism comprises a button 5, a lower cover 6 and a rotary table 7, the lower cover 6 is positioned below the button 5 and connected with the button 5, the rotary table 7 is hinged on the base 1, a support 8 is arranged on the base 1, a jacking block 9 is hinged above the support 8, the button 5 is hinged at one end of the jacking block 9, the other end of the jacking block 9 is provided with a jacking surface 10 which is in contact with the wheel shaft 3, two lower spiral curved surfaces 11 which are symmetrically distributed along the center are arranged on the periphery of the rotary table 7, two upper spiral curved surfaces 12 which are respectively corresponding to the lower spiral curved surfaces 11 and form sliding cooperation, the push table 7 is provided with a supporting spiral curved surface 13, the push table 7 is provided with a supporting surface 13 which is in a circumferential direction and drives the jacking block 13 to move outwards, and the jacking block is in contact with the axial pushing block 13, and the jacking block is driven by the jacking block 13 to move outwards by the jacking block 4, and the jacking block is driven by the jacking block 13 to rotate, and the jacking block is driven by the jacking block to rotate. When the push button is used, when the lock is required to be opened, the wheel shaft is firstly released through the rotating wheel to enable the push button to axially move, the push button is downwards pressed, the push button and the push block are hinged with each other, the push button can be driven to rotate when being downwards pressed, the top pressing surface of the push block can be upwards rotated, the wheel shaft can be pushed to axially move by the top pressing surface of the push block due to the fact that the wheel shaft is released, the push button can be continuously downwards pressed to drive the lower cover to downwards press, the upper spiral curved surface 12 is in sliding fit with the lower spiral curved surface 11, the rotating disc is enabled to rotate, the rotating disc drives the two push blocks on the rotating disc, the push blocks respectively push the limiting plates at two ends to move, so that the limiting plates drive the lock catches to unlock, and according to the scheme, the lock catches at two sides can be opened through one button.

In the invention, as shown in the figure, the key lock assembly further comprises a lock cylinder 14 and a rotor 15, wherein the lock cylinder 14 passes through the button 5 and the lower cover and downwards extends out of two clamping strips 16 with a certain distance, the rotor 15 is positioned in the rotary table 7, two bosses 17 which are respectively matched with the clamping strips 16 correspondingly to form circumferential linkage of the rotor 15 and the lock cylinder 14 are arranged in the circumferential direction of the rotor 15, two clamping tables 25 with a certain distance are arranged on the inner side of the rotary table 7, and the rotor 15 rotates and is clamped and pressed by the bosses 17 to form the rotary table 7 to rotate so as to push and press the limiting plate 4. When messy codes appear, when can not unlock with the trick lock, just need the key lock to open, insert in the lockhole through the key, open the lock and rotate after pushing down the lock core for the card strip of lock core lower extreme is blocked mutually with the one side of boss on the rotor, thereby makes the rotor rotate, makes the boss another side and the inboard card platform looks card of carousel after the rotor rotates, thereby drives the carousel and rotates, and the carousel rotates and drives the kicking block and rotate in order to push away the unblock that the limiting plate realized the hasp.

In the invention, as shown in the figure, a pushing mechanism matched with an axle 3 is arranged in the shell 18, the pushing mechanism comprises a number changing button 19 and a number changing push block 20, a guide rail 21 is arranged in the number changing push block, the axle 3 penetrates into the number changing push block 20 along the guide rail 21, an inclined clamping surface 22 is arranged on the side surface of the number changing push block 20, a guide groove 23 is arranged at the upper end of the number changing push block 20, the number changing button 19 comprises an operation part 191, a pressing pushing surface 192 and a pressing inclined block 193, the operation part 191 penetrates through the shell 18 and is positioned at the upper end, the pressing pushing surface 192 is in pushing fit with the inclined clamping surface 22, an inclined surface 24 is arranged at the end of the axle 3, and the pressing inclined block 193 is pressed down along the guide groove 23 and is in pushing fit with the inclined surface 24. When the wheel axle needs to be reset after unlocking, the number changing button is pressed downwards, the pressing pushing surface of the number changing button pushes the inclined clamping surface, so that the number changing pushing block moves, then the number changing button continues to be pressed downwards, and the clamping inclined block is driven to slide into the guide groove along the guide groove and push the inclined surface of the wheel axle, so that the wheel axle moves.

In the present invention, as shown in the figure, the push block 13 is integrally connected with the turntable 7, and the boss 17 is integrally connected with the rotor 15. The ejector pad is formed with carousel body coupling, boss and rotor body coupling adopt an organic whole structure, be convenient for process, joint strength is high, improves the stability performance of product.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a accuse lock in draw-bar box, includes shell, base (1) and trick lock subassembly, the trick lock subassembly includes runner (2), shaft (3) constitute axial spacing cooperation with runner (2), base (1) are gone up and are located the both sides of trick lock subassembly and are equipped with limiting plate (4), the both ends of shell are equipped with the hasp that is connected with the limiting plate, its characterized in that: the device also comprises an operating mechanism, the operating mechanism comprises a button (5), a lower cover (6) and a rotary table (7), the lower cover (6) is positioned below the button (5) and is connected with the button (5), the rotary table (7) is hinged on the base (1), a bracket (8) is arranged on the base (1), a top block (9) is hinged above the bracket (8), the button (5) is hinged at one end of the top block (9), the other end of the top block (9) is provided with a top pressing surface (10) contacted with the wheel axle (3), two lower spiral curved surfaces (11) symmetrically distributed along the center of the rotary table (7) are arranged on the periphery of the rotary table (7), two upper spiral curved surfaces (12) which are respectively corresponding to the lower spiral curved surfaces (11) and form sliding fit are arranged on the lower cover (6), the circumference of the rotary table (7) is provided with a push block (13) which extends outwards, the push button (5) drives the top block (9) to rotate upwards, the top block (9) is pressed by the top pressing surface (10) to axially press the top surface (3) and the lower spiral curved surfaces (12) to form sliding fit with the lower spiral curved surfaces (11), the turntable (7) rotates to drive the pushing block (13) to push the limiting plate (4).

2. The draw-bar box center control lock of claim 1, wherein: the key lock assembly comprises a lock cylinder (14) and a rotor (15), wherein the lock cylinder (14) penetrates through a button (5) and a lower cover and downwards extends out of two clamping strips (16) with a certain distance, the rotor (15) is positioned in a rotary table (7), two bosses (17) which are respectively matched with the clamping strips (16) in a corresponding mode to form circumferential linkage of the rotor (15) and the lock cylinder (14) are arranged in the circumferential direction of the rotor (15), two clamping tables (25) with a certain distance are arranged on the inner side of the rotary table (7), and the rotor (15) rotates and is clamped and pressed by the bosses (17) to form the rotary table (7) to rotate so as to push the limiting plate (4).

3. A draw-bar box center lock according to claim 1 or 2, characterized in that: be equipped with in the shell with shaft (3) complex pushing mechanism, pushing mechanism includes turn number button (19), turn number ejector pad (20), be equipped with guide rail (21) in the turn number ejector pad, shaft (3) penetrate in turn number ejector pad (20) along guide rail (21), the side of turn number ejector pad (20) is equipped with inclined clamping face (22), the upper end of turn number ejector pad (20) is equipped with guide way (23), turn number button (19) include operating portion (191), push down pushing surface (192) and card pressing tilting block (193), operating portion (191) are located the upper end through the shell, push down pushing surface (192) and inclined clamping face (22) top cooperation, the tip of shaft (3) is equipped with inclined plane (24), card pressing tilting block (193) push down along guide way (23) and with inclined plane (24) constitution cooperation.

4. The draw-bar box center lock of claim 2, wherein: the push block (13) is integrally connected with the rotary table (7), and the boss (17) is integrally connected with the rotor (15).