Coded lock

Abstract

The utility model provides a coded lock which comprises a bottom shell, an upper shell is installed on the top of the bottom shell through a fixing hole, an installation piece is installed in the top end of the upper shell, a sliding push switch is arranged in the installation piece in a limiting and sliding mode, and lock pins are movably installed at the two ends of the interior of the bottom shell through torsional spring rotating shafts. An adjusting mechanism is movably arranged on the same side of the lock pins at the two ends. A sliding push switch is shifted towards one side, the sliding push switch extrudes a fixing plate through an inserting groove, a sliding piece, a moving rod and an inclined face, a lock pin rotates in a bottom shell, accordingly, a lock hook is separated from a limiting hole, the bottom shell and an inserting piece are conveniently separated, a suitcase is conveniently opened, operation is easy and convenient, and practicability is high; the plug-in and the bottom shell can be quickly separated through the arranged pop-up mechanisms such as an elastic rod, a spring and a fixed rod; and through the arranged supporting columns, supporting on the upper shell can be increased, and the stability of the coded lock is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to travel suitcase password lock technical field, concretely is password lock. BACKGROUND

[0002] Travel suitcase password lock is the equipment for protecting the safety of the article in personal luggage, and the opening is controlled through password, and it is ensured that only the correct password can open the luggage.

[0003] The existing travel suitcase password lock is opened only by pushing the left and right buttons horizontally, and the shortcomings are that two fingers need to be operated synchronously, the space between the case shell and the password lock button is small, the fingers are not easy to operate, the left and right double hooks and the button friction area are large and easy to produce the jam, and although a single buckle is arranged, the single button is pushed, but the travel suitcase is easy to be opened by mistake in the process of moving or using under the action of external force.

[0004] Therefore, the utility model provides password lock. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims at providing password lock to solve the problems in the background art, and the utility model is extruded to the fixed plate through the insertion slot, sliding piece, moving rod and inclined surface by the sliding and pushing switch, so that the lock pin rotates in the inside of the bottom shell, the lock hook and the limiting hole are separated, the bottom shell and the plug are separated, the travel suitcase is opened, the operation is simple and convenient, and the practicability is high.

[0006] In order to realize the above object, the utility model is realized through the following technical scheme: password lock, including bottom shell, the top of bottom shell is installed with upper shell through fixed hole, the inside of the top of upper shell is installed with mounting piece, the inside of mounting piece is limitedly slidably provided with sliding and pushing switch, the inside of bottom shell is movably installed with lock pin through torsional spring rotating shaft at both ends, the same side of both ends of lock pin is movably provided with adjusting mechanism, adjusting mechanism includes sliding piece and moving rod, sliding piece and moving rod are slidably arranged in the inside of bottom shell, both ends of moving rod are provided with inclined surface, the front end of bottom shell is installed with plug through insertion hole clamping, the front and rear ends of lock pin are fixedly provided with fixed plate and lock hook respectively, the inside of insertion hole is provided with ejection mechanism correspondingly to the inside of bottom shell.

[0007] Further, the inside of both ends of bottom shell is fixedly provided with support column correspondingly below upper shell, the inside of support column is provided with screw hole, the fixed hole is arranged above screw hole, and the inside of fixed hole and screw hole is screw-connected with screw.

[0008] Further, the top end of the slide-push switch is arranged at the top of the mounting piece, a password module is fixedly arranged at the inner end of one end of the mounting piece, and a spring is fixedly arranged between the slide-push switch and the inner wall of the mounting piece.

[0009] Further, the moving rod is fixedly arranged at the rear end of the sliding piece, a slot is arranged at the top end of the sliding piece, and the bottom end of the slide-push switch is insertedly arranged in the slot.

[0010] Further, the fixed plate is arranged at the top of the inclined surface, and the bottom end of the fixed plate is in abutting contact with the inclined surface.

[0011] Further, the insertion hole is symmetrically arranged at the inner side of the front end of the bottom shell, and the locking hook is movably arranged above the inner side of the insertion hole.

[0012] Further, the top view of the insertion piece is in the shape of "U", limit holes are symmetrically arranged at the inner ends of the two ends of the insertion piece, the locking hook is clampedly arranged in the limit hole, and extrusion rods are fixedly arranged at the positions of the ejection mechanism on the two sides of the inner wall of the insertion piece.

[0013] Further, the ejection mechanism comprises a fixed rod and an elastic rod, the fixed rod is symmetrically fixedly arranged at the inner sides of the bottom shell, the elastic rod is limitingly and slidably arranged in the fixed rod, a spring is arranged between the inner end of the elastic rod and the fixed rod, the front end of the elastic rod is arranged at the outer side of the bottom shell, and the extrusion rods are in extrusion contact with the elastic rod.

[0014] The utility model discloses the beneficial effects of the utility model: the utility model discloses the password lock is through to one side and is moved slide-push switch, and the slide-push switch is extruded to the fixed plate through the slot, sliding piece, moving rod and inclined surface, makes the lock pin rotate in the inside of bottom shell, thereby separates the locking hook and limit hole, and the bottom shell and the insertion piece are separated conveniently, and the travel suitcase is opened conveniently, and the operation is simple and convenient, and the practicality is high, and the insertion piece and the bottom shell are separated quickly through the ejection mechanism of setting up elastic rod, spring, fixed rod etc. DRAWINGS

[0015] Figure 1 It is the structure diagram of the utility model discloses the password lock;

[0016] Figure 2 It is the back view sectional view of the utility model discloses the password lock;

[0017] Figure 3 It is the sectional structure diagram of the utility model discloses the password lock;

[0018] Figure 4 It is the adjusting mechanism structure diagram of the utility model discloses the password lock;

[0019] Figure 5The utility model discloses a mobile rod and sliding piece structure diagram of password lock,

[0020] In the figure: 1, bottom shell, 2, upper shell, 3, fixed hole, 4, mounting piece, 5, slide push switch, 6, password module, 7, jack, 8, pop-up mechanism, 9, plug-in, 10, limit hole, 11, extrusion rod, 12, sliding piece, 13, lock pin, 14, support column, 15, mobile rod, 16, slot, 17, fixed rod, 18, spring rod, 19, inclined plane, 20, fixed plate, 21, lock hook. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific implementation manners.

[0022] Please refer to Figures 1 to 5 The utility model provides technical scheme: password lock, including bottom shell 1, the top of bottom shell 1 is installed with upper shell 2 through fixed hole 3, the inside top of upper shell 2 is installed with mounting piece 4, the inside limit of mounting piece 4 is set up with slide push switch 5, the inside both ends of bottom shell 1 are swingly installed with lock pin 13 through torsion spring pivot, and the same side of both ends lock pin 13 is swingly set up with adjusting mechanism, the adjusting mechanism includes sliding piece 12 and mobile rod 15, sliding piece 12 and mobile rod 15 are slidably arranged in the inside of bottom shell 1, both ends of mobile rod 15 are all set up with inclined plane 19, the front end of bottom shell 1 is clamped and installed with plug-in 9 through jack 7, and the front and rear ends of lock pin 13 are fixedly set up with fixed plate 20 and lock hook 21 respectively, the inside of jack 7 is set up with pop-up mechanism 8 corresponding bottom shell 1, and the jack 7 is set up, convenient for the positioning of plug-in 9, the inclined plane 19 is set up, convenient for the adjustment of lock pin 13, convenient for separating plug-in 9 and bottom shell 1 subsequently, simple and convenient operation, and high practicality.

[0023] In the embodiment, the inside both ends of bottom shell 1 are fixedly set up with support column 14 corresponding the below of upper shell 2, the inside of support column 14 is set up with screw hole, the fixed hole 3 is set up above screw hole, and the inside of fixed hole 3 and screw hole is screwedly installed with screw, the both ends of upper shell 2 can be supported through support column 14, and the password lock is conveniently assembled through fixed hole 3, screw hole and screw.

[0024] In the embodiment, the top of slide push switch 5 is set up on the top of mounting piece 4, the inside one end of mounting piece 4 is fixedly set up with password module 6, and the inside wall between slide push switch 5 and mounting piece 4 is fixedly installed with spring, the spring is set up on the side of slide push switch 5, can help slide push switch 5 to rebound, and is convenient for continuing to adjust slide push switch 5 subsequently.

[0025] The mobile rod 15 is fixedly installed at the rear end of the sliding piece 12, the top end of the sliding piece 12 is provided with the insertion slot 16, the bottom end of the sliding push switch 5 is insertedly installed in the insertion slot 16, the fixed plate 20 is arranged at the top of the inclined surface 19, the bottom of the fixed plate 20 is in abutting contact with the inclined surface 19, the insertion hole 7 is symmetrically provided in the inside of the front end of the bottom shell 1, the locking hook 21 is movably arranged above the inside of the insertion hole 7, the sliding push switch 5 is conveniently connected through the insertion slot 16 and the sliding piece 12, the sliding push switch 5 and the sliding piece 12 are used for conveniently moving the mobile rod 15 transversely, the mobile rod 15 extrudes the top of the fixed plate 20 through the inclined surface 19, the fixed plate 20 drives the locking pin 13 to rotate in the bottom shell 1, and the locking hook 21 rotates upward, so that the locking hook 21 is separated from the limiting hole 10.

[0026] In the embodiment, the top view of the plug-in part 9 is in the shape of "U", the inside of both ends of the plug-in part 9 is symmetrically provided with the limiting hole 10, the locking hook 21 is clampedly installed in the inside of the limiting hole 10, the inside walls of the plug-in part 9 are fixedly provided with the extrusion rod 11 at the positions corresponding to the positions of the ejection mechanism 8, the locking hook 21 can be clamped between the limiting hole 10 under the action of the locking pin 13 and the torsion spring rotating shaft, so that the plug-in part 9 is conveniently limited, and the plug-in part 9 and the bottom shell 1 are conveniently inserted.

[0027] In the embodiment, the ejection mechanism 8 comprises a fixed rod 17 and a spring rod 18, the fixed rod 17 is symmetrically fixedly installed in the inside of the bottom shell 1, the spring rod 18 is limitingly and slidably installed in the inside of the fixed rod 17, the inside end of the spring rod 18 is provided with the spring between the fixed rod 17, the front end of the spring rod 18 is arranged outside the bottom shell 1, the extrusion rod 11 is in extrusion contact with the spring rod 18, and the spring rod 18 and the spring can help the bottom shell 1 and the plug-in part 9 to be quickly separated.

[0028] In use of the password lock, the bottom shell 1 and the upper shell 2 are installed on the travel case, and the insert 9 is fixedly installed on an openable part of the travel case, so that the insert 9 is opposite to the bottom shell 1, both ends of the insert 9 are positioned and installed between the plug hole 7 and the bottom shell 1, and the squeeze rod 11 is in contact with and presses the outer end of the elastic rod 18, the elastic rod 18 is retracted to the inside of the fixed rod 17 and compresses the spring, so that the lock hook 21 drives the lock pin 13 to rotate in the inside of the bottom shell 1, and the torsional spring shaft is twisted, the lock hook 21 is clamped in the inside of the limiting hole 10 under the action of the lock pin 13 and the torsional spring shaft, when opening, the slide push switch 5 is pushed to one side, the slide push switch 5 drives the sliding piece 12 and the moving rod 15 to slide in the inside of the bottom shell 1 through the insertion slot 16, and the moving rod 15 presses the fixed plate 20 through the inclined surface 19, the fixed plate 20 drives the lock hook 21 to rotate out of the inside of the limiting hole 10 through the lock pin 13, so that the lock hook 21 is separated from the limiting hole 10, and the insert 9 is moved out of the inside of the plug hole 7 under the elastic force of the elastic rod 18 and the spring, so that the bottom shell 1 and the insert 9 are separated, the travel case is opened, the operation is simple and convenient, and the practicability is high.

[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A combination lock comprising a base housing (1), characterized in that, The top of the bottom shell (1) is provided with an upper shell (2) through a fixing hole (3), the top end of the upper shell (2) is internally provided with a mounting piece (4), the inside of the mounting piece (4) is limitingly and slidingly provided with a sliding push switch (5), the inside of the bottom shell (1) is movably provided with a locking pin (13) through a torsional spring rotating shaft at both ends, the same side of the locking pin (13) at both ends is movably provided with an adjusting mechanism, the adjusting mechanism comprises a sliding piece (12) and a moving rod (15), the sliding piece (12) and the moving rod (15) are slidingly arranged in the inside of the bottom shell (1), the both ends of the moving rod (15) are provided with inclined surfaces (19), the front end of the bottom shell (1) is clamped and mounted with an inserting piece (9) through a jack (7), the front and back ends of the locking pin (13) are fixedly provided with a fixed plate (20) and a lock hook (21) respectively, one side of the jack (7) is provided with a pop-up mechanism (8) corresponding to the inside of the bottom shell (1).

2. The combination lock of claim 1, wherein: The inside of both ends of the bottom shell (1) is fixedly provided with a supporting column (14) corresponding to the lower part of the upper shell (2), the inside of the supporting column (14) is provided with a screw hole, the fixing hole (3) is arranged above the screw hole, and the inside of the fixing hole (3) and the screw hole is screwedly provided with a screw.

3. The combination lock of claim 1, wherein: The top end of the sliding push switch (5) is arranged at the top of the mounting piece (4), the inside of one end of the mounting piece (4) is fixedly provided with a password module (6), and the sliding push switch (5) and the inner wall of the mounting piece (4) are fixedly provided with a spring.

4. The combination lock of claim 3, wherein: The moving rod (15) is fixedly arranged at the rear end of the sliding piece (12), the top end of the sliding piece (12) is provided with an inserting slot (16), and the bottom end of the sliding push switch (5) is insertedly arranged in the inside of the inserting slot (16).

5. The combination lock of claim 4, wherein: The fixed plate (20) is arranged at the top of the inclined surface (19), and the bottom of the fixed plate (20) is in contact with the inclined surface (19).

6. The combination lock of claim 5, wherein: The jack (7) is symmetrically arranged in the inside of both sides of the front end of the bottom shell (1), and the lock hook (21) is movably arranged above the inside of the jack (7).

7. The combination lock of claim 1, wherein: The top view of the inserting piece (9) is in the shape of "U", the inside of both ends of the inserting piece (9) is symmetrically provided with a limiting hole (10), the lock hook (21) is clampedly arranged in the inside of the limiting hole (10), and the inner wall of the inserting piece (9) is fixedly provided with an extruding rod (11) corresponding to the position of the pop-up mechanism (8) at both sides.

8. The combination lock of claim 7, wherein: The pop-up mechanism (8) comprises a fixed rod (17) and a spring rod (18), the fixed rod (17) is symmetrically fixedly arranged in the inside of both sides of the bottom shell (1), the spring rod (18) is limitingly and slidingly arranged in the inside of the fixed rod (17), a spring is arranged between the inner end of the spring rod (18) and the fixed rod (17), the front end of the spring rod (18) is arranged outside the bottom shell (1), and the extruding rod (11) is extrudedly contacted with the spring rod (18).

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