CN213869371U

CN213869371U - Draw-bar box trick lock

Info

Publication number: CN213869371U
Application number: CN202022498056.8U
Authority: CN
Inventors: 赵海冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-03
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a draw-bar box trick lock, including the lock shell, be equipped with at least two sets of trick lock subassembly on the lock shell the control panel is ann to slide on the lock shell, correspond on the control panel trick lock subassembly position department is equipped with the latch hook, is equipped with stripper plate and joint groove in control panel one side, when pressing during the stripper plate, the control panel slides along the lock shell length direction and makes in the recess of latch hook card income trick lock subassembly, can open this trick lock or change the password this moment, and the lock shell is fixed to be ann through buckle and draw-in groove has the backplate, and the rotatable ann in lock shell one side is on first unable adjustment base, and the lock shell opposite side passes through on the joint groove demountable installation second unable adjustment base. This trick lock overall structure is simple, and the control panel of setting both can be used for opening the trick lock, also can be used for changing the password, has reduced trick lock inner structure complexity, and the installation and the dismantlement of being convenient for, password wheel assembly adopt the side linear arrangement, have reduced this trick lock overall height.

Description

Draw-bar box trick lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to draw-bar box trick lock.

Background

The draw-bar box is generally used for people to go out and travel so as to bring convenience to carrying clothes and articles for daily use, and is widely applied, and the coded lock is used as a necessary tool of the draw-bar box, so that the safety of the draw-bar box is guaranteed. At present, the trick lock of general use in the market, it is when opening the unblock, earlier through the password unblock, then realize the unblock through pressing operating device, current trick lock is installed on the lock shell usually, this kind of mounting means can make this trick lock overall dimension higher, seem to be somewhat bulky, current trick lock needs one set of independent adjustment mechanism when changing the password in addition, and the operation is comparatively troublesome, user uses and experiences the sense relatively poor, the user of being not convenient for changes the password frequently, also make its overall structure comparatively complicated, manufacturing cost is higher, this trick lock is used for the spring of usefulness of resetting control switch to extrude between lock shell and the control switch usually, can't fix when its installation, installation operation's the degree of difficulty has been increased, production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw-bar box trick lock, this trick lock overall structure is simple, and the control panel of setting both can be used for opening the trick lock, also can be used to change the password, has reduced trick lock inner structure complexity, and the installation and the dismantlement of being convenient for, password wheel subassembly adopt the side to arrange linearly, have reduced this trick lock overall height.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a draw-bar box trick lock, includes the lock shell, be equipped with two sets of at least trick lock subassembly on the lock shell the control panel has been gone up to slide on the lock shell, correspond on the control panel trick lock subassembly position department is equipped with the latch hook, is equipped with stripper plate and joint groove in control panel one side, works as and presses during the stripper plate, the control panel slides along lock shell length direction and makes in the latch hook card advances the recess of trick lock subassembly, can open this trick lock this moment or change the password, and the lock shell is fixed with the backplate through buckle and draw-in groove, and the rotatable ann in lock shell one side is on first unable adjustment base, and the lock shell opposite side passes through on the joint groove demountable installation second unable adjustment base.

Preferably, the trick lock subassembly is three, and three trick lock subassemblies are located lock shell one side is linear arrangement.

Preferably, a return spring is arranged between the control plate and the lock shell and along the sliding direction of the control plate.

Preferably, a spring fixing groove is formed in the lock shell, one end of the reset spring is located in the spring fixing groove, and the other end of the reset spring abuts against the control plate.

Preferably, a connecting piece is arranged on the second fixing base, a circular groove clamping piece is arranged on one side of the connecting piece and clamped on the mounting hole of the second fixing base, a wedge-shaped clamping piece is arranged on the other side of the connecting piece and clamped on the clamping groove.

Preferably, the first fixing base is provided with two reinforcing ribs, the reinforcing ribs are provided with through holes, and the lock shell is hinged with the first fixing base and the through holes in the reinforcing ribs through pin shafts.

The utility model discloses in, the three trick lock subassemblies of group that set up are located lock shell one side and are linear arrangement, both can reduce the holistic height of this trick lock like this, also can install the hasp that is used for changing the password on the control panel, one set of mechanism of changing the password alone has been reduced, the complexity of this trick lock inner structure has been reduced, and the cost is saved, the control panel of design both can control opening and locking of trick lock and die, also can be used for changing the password, can also be used for carrying out spacing protection to the trick lock subassembly, the reset spring fixed mounting lock shell of setting is locked, can reduce the operability degree of difficulty of this tool to lock assembling process on the one hand, on the other hand also can prevent to fly out and lose dismantling the process spring.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the control board of the present invention;

fig. 4 is a schematic structural view of a first fixing base of the present invention;

fig. 5 is a schematic view of a partial structure according to another embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, 2, 3 and 4, a draw-bar box coded lock comprises a lock case 1, at least two groups of coded lock assemblies 2 are mounted on the lock case 1 through pins, in one embodiment, two groups of coded lock assemblies 2 can be arranged to reduce the structural size of the coded lock, in another embodiment, three groups, four groups or even more coded lock assemblies 2 can be arranged to improve the safety, the multiple groups of coded lock assemblies 2 are arranged linearly on one side of the length direction of the lock case 1, the height of the whole coded lock can be reduced by mounting the multiple groups of coded lock assemblies 2 on one side of the lock case 1, a guide strip 3 is arranged on the lock case 1 along the length direction, a control panel 4 is slidably mounted through the guide strip 3, a sliding groove 14 with the length longer than that of the guide strip 3 is arranged on the control panel 4, the sliding groove 14 is sleeved on the guide strip 3, and the control panel 4 can slide back and forth along the length direction of the guide strip 3, the position of the control panel 4 corresponding to the coded lock assembly 2 is provided with a lock hook 6, when the number on the coded lock is the correct code, the control panel 4 slides towards the inside of the lock case 1 along the length direction of the guide strip 3, the lock hook 6 can be clamped into a groove 7 of the coded lock assembly 2, and at the moment, the coded lock can be opened, and a code flat wheel on the coded lock assembly 2 can be shifted to change the code. Be equipped with stripper plate 5 in control panel 4 one side, stripper plate 5 exposes in the outside of locking shell 1, and the user can press stripper plate 5 with the hand and make it slide to locking shell 1 inboard, is equipped with spring fixed slot 7 on the locking shell 1, is equipped with the limiting plate in spring fixed slot 7, through reset spring 8 of limiting plate fixed mounting, the 8 other ends of reset spring top is on control panel 4, when the user pressed stripper plate 5 back loose hand, reset spring 8 makes control panel 4 resume to initial position. A protection plate 9 is fixedly arranged on one side face of the lock shell 1 through a buckle and a clamping groove, the other end of the protection plate 9 is fastened on the lock shell 1 through a screw, the fixed connection strength is enhanced, and the password lock assembly 2 and the control plate 4 can be covered on the inner side of the lock shell 1 through the protection plate 9. One side of the lock shell 1 is rotatably arranged on a first fixed base 13 through a pin shaft, two reinforcing ribs 16 are arranged on the first fixed base 13, through holes 17 are arranged on the reinforcing ribs 16, the lock shell 1 is hinged with the first fixed base 13 and the through holes 17 through the pin shaft, the reinforcing ribs 16 can increase the contact area between the side surface of the lock shell 1 and the first fixed base 13 and increase the connection strength of the two, a clamping groove 15 is arranged on one side of the control plate 4 close to the extrusion plate 5, one side of the lock shell 1 is detachably arranged on a second fixed base 10 through the clamping groove 15, the first fixed base 13 and the second fixed base 10 are respectively fixed on two sides of a cover which can be opened and closed by a draw-bar box, a connecting piece 11 is arranged on the second fixed base 10, a circular groove clamping piece is arranged on one side of the connecting piece 11 and is clamped on a mounting hole of the second fixed base 10, in another preferred embodiment, as shown in figure 5, connecting piece 11 can also be through bolt or jackscrew fixed connection, this kind of connected mode can reduce connecting piece 11's manufacturing cost, be equipped with wedge fastener 12 at connecting piece 11 opposite side, wedge fastener 12 joint is on joint groove 15, joint groove 15 separates with wedge fastener 12 when pressing stripper plate 5, can open the draw-bar box this moment, when closing the draw-bar box, press lock shell 1 hard, wedge fastener 12 can the joint on joint groove 15 to keep the joint state under reset spring 8's effect.

The above embodiments are only a few descriptions of the concept and implementation of the present invention, and are not intended to limit the scope of the present invention.

Claims

1. The utility model provides a draw-bar box trick lock, includes the lock shell, be equipped with at least two sets of trick lock subassemblies on the lock shell, its characterized in that: the lock shell is provided with a control panel in a sliding mode, the control panel is provided with a lock hook corresponding to the position of the coded lock assembly, a pressing plate and a clamping groove are arranged on one side of the control panel, when the pressing plate is pressed, the control panel slides along the length direction of the lock shell to enable the lock hook to be clamped into the groove of the coded lock assembly, the coded lock can be opened or a code can be changed at the moment, the lock shell is fixedly provided with a protective plate through a buckle and a clamping groove, one side of the lock shell can be rotatably arranged on a first fixing base, and the other side of the lock shell is arranged on a clamping groove and can be detachably mounted on a second fixing base.

2. The draw-bar box combination lock of claim 1, wherein: the coded lock assembly is composed of three groups, and the three groups of coded lock assemblies are positioned on one side of the lock shell and are arranged linearly.

3. The draw-bar box combination lock of claim 1, wherein: the control panel with just be equipped with reset spring along control panel sliding direction between the lock shell.

4. The draw-bar box combination lock of claim 3, wherein: the lock shell is provided with a spring fixing groove, one end of the reset spring is positioned in the spring fixing groove, and the other end of the reset spring abuts against the control panel.

5. The draw-bar box combination lock of claim 1, wherein: the connecting piece is arranged on the second fixing base, a circular groove clamping piece is arranged on one side of the connecting piece and clamped on the mounting hole of the second fixing base, a wedge-shaped clamping piece is arranged on the other side of the connecting piece, and the wedge-shaped clamping piece is clamped on the clamping groove.

6. The draw-bar box combination lock of claim 1, wherein: the lock shell is hinged with the first fixing base and the through holes in the reinforcing ribs through pin shafts.