CN211572987U - Electronic puzzle lock - Google Patents

Abstract

The utility model discloses an electronic coded lock, which comprises a battery box and a lock tongue driving box; the drive box comprises an outer shell; a fixing frame is arranged in the outer shell; the upper end surface of the fixed frame is provided with at least one group of wiring contacts; the bottom of the fixing frame is provided with a first circuit board; the upper end surface of the fixed frame is also provided with a notch; a sealing ring is sleeved on the notch; the top of the outer shell is provided with an upper cover in a threaded manner; a second circuit board is arranged in the upper cover; the bottom of the second circuit board is provided with a wiring ring groove; the wiring contact is electrically connected in the wiring ring groove in a sliding manner; a light-emitting component is electrically connected above the second circuit board; the upper surface of the upper cover is embedded with a transparent plate with numbers; a fixed block is arranged in the middle of the transparent plate with the numbers; the fixed block is clamped with the notch on the fixed frame; the bottom of the outer shell is provided with a driving component in a threaded manner; an inner shell is arranged inside the outer shell. The utility model discloses can rotate wantonly and the internal connection does not take place kinking phenomenon, the sense of touch is strong, and the people of being convenient for operate and use.

Description

Electronic puzzle lock

Technical Field

The utility model relates to a lock technical field, concretely relates to electronic trick lock.

Background

The electronic cipher lock is an electronic product which controls the circuit or chip to work (access control system) by inputting cipher code, thus controlling the closing of mechanical switch and completing the unlocking and locking tasks. There are many kinds of the circuit products, and there are simple circuit products and products with higher cost performance based on chips. The electronic coded lock which is widely applied at present is realized by taking a chip as a core and programming. The electronic lock is in the field of safety technology prevention, the electronic coded lock with the anti-theft alarm function replaces the traditional mechanical coded lock, the defects of small code amount and poor safety performance of the mechanical coded lock are overcome, and the technical performance and the performance of the coded lock are greatly improved. However, the winding phenomenon of interconnect takes place easily through the trick lock of rotation unblock, and inconvenient use, most trick locks remind the user operation through the prompt tone, and when the environment was noisy, the operator lost wrong password easily, and the sense of touch is weak. We propose an electronic combination lock for this purpose which overcomes the above-mentioned disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electronic coded lock is provided, it can rotate wantonly and the interior line does not take place the kinking phenomenon, and the sense of touch is strong, and the people of being convenient for operate and use.

An electronic coded lock comprises a battery box, a lock tongue and a driving box; the drive box comprises an outer shell; a fixing frame is arranged in the outer shell; at least one group of wiring contacts are arranged on the upper end surface of the fixing frame; the bottom of the fixed frame is provided with a first circuit board electrically connected with the wiring contact; the upper end surface of the fixed frame is also provided with a notch; a sealing ring is sleeved on the notch; an upper cover is arranged on the top of the outer shell in a threaded manner; a second circuit board is arranged in the upper cover; the bottom of the second circuit board is provided with a wiring ring groove; the wiring contact is electrically connected in the wiring ring groove in a sliding manner; a light-emitting component is electrically connected above the second circuit board; the upper surface of the upper cover is embedded with a transparent plate with numbers; a fixed block is arranged in the middle of the transparent plate with the numbers; the fixed block is clamped with the notch on the fixed frame; a driving assembly is installed at the bottom of the outer shell in a threaded mode; an inner shell is arranged inside the outer shell; the inner shell is sleeved at the upper end of the driving component.

Preferably, the drive assembly comprises a fixed seat; the fixed seat is provided with a lower cover; a triangular plate is arranged on the upper end face of the lower cover; the inner shell is installed on the triangular plate in a threaded mode; the bottom of the triangular plate is provided with a cylinder body penetrating through the lower cover and the fixed seat; the lower cover is rotatably sleeved on the cylinder body through a bearing; and an auxiliary rotating head penetrating through the triangular plate is arranged on the inner side of the barrel.

Further preferably, a lock cylinder sleeve and a motor sleeve are arranged on the inner side of the inner shell; the driving assembly further comprises a mechanical lock cylinder, a worm motor and a main control panel; the mechanical lock cylinder is arranged in the lock cylinder sleeve; the worm motor is arranged in the motor sleeve and is electrically connected with the main control panel.

Further preferably, the bottom of the mechanical lock cylinder is provided with a main rotating head; the main rotating head is controlled to the auxiliary rotating head through the inclined plane drive.

Further preferably, a lock tongue return spring is further arranged on the triangular plate; the spring bolt return spring is driven and controlled by the auxiliary rotating head.

Further preferably, the side wall of the cylinder body is provided with a movable steel ball.

Further preferably, a metal ring is sleeved on the top of the cylinder; a reserved groove is formed in the inner side of the metal ring, and the movable steel ball is movably arranged in the reserved groove; the outer wall of the metal ring is provided with a limiting block.

Preferably, the inner side of the lower cover is provided with a limit groove matched with the limit block; the lower cover is installed at the bottom end of the outer shell in a threaded mode.

Further preferably, the bottom of the cylinder body is provided with a square hole matched with the lock tongue square rod.

Has the advantages that: the utility model is provided with the wiring ring groove at the bottom of the second circuit board, the upper end surface of the fixing frame is provided with at least one group of wiring contacts, the wiring contacts are electrically connected in the wiring ring groove in a sliding way, the proposal ensures that the upper cover can rotate freely, solves the problem that the internal connecting line is wound due to the rotation of the prior electronic coded lock, the notch is sleeved with the sealing ring and is matched with the transparent plate with numbers, thereby being convenient for people to operate and use, the driving component comprises a mechanical lock core and a worm motor, when the battery box is completely consumed or the worm motor is in a damaged state, the mechanical lock cylinder can only be driven by a key to unlock, the upper end surface of the lower cover is provided with an adjusting contact elastic sheet, the contact of the adjusting contact elastic sheet penetrates through the inner shell to be in contact connection with the inner side wall of the outer shell, when the electronic lock shell is rotated, clear fixed point sound can be heard, the touch feeling is enhanced, and the electronic lock is more convenient and faster to use.

Drawings

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

Fig. 2 is an explosion diagram of the driving box of the present invention.

Fig. 3 is a schematic structural view of the inner housing of the driving assembly of the present invention.

Fig. 4 is a schematic structural diagram of the driving assembly of the present invention.

Fig. 5 is a bottom view of the cylinder and the triangle of the present invention.

Fig. 6 is a partial cross-sectional view of the present invention.

Fig. 7 is a schematic structural view of the lower cover of the present invention.

In the figure: 1-a battery box; 2-a bolt; 3-driving the box; 301-a drive assembly; 302-an inner housing; 303-a first circuit board; 304-a mount; 305-sealing ring; 306-an outer shell; 307-a second circuit board; 308-a light emitting component; 309-transparent plate with number; 310-upper cover; 311-fixed block; 3011-a fixed seat; 3012-lower cover; 3013-a mechanical lock cylinder; 3014-core sleeve; 3015-a worm motor; 3016-a motor cover; 3017-a tongue return spring; 3018-adjusting the contact spring; 3019-main control panel; 30121-barrel; 30122-set square; 30123-metal ring; 30124-reserving a slot; 30125-moving the steel ball; 30127-square hole; 30128-a stopper; 30129-a limit groove; 30130-auxiliary turning; 30131-main turn.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 7, the utility model provides an electronic coded lock, which comprises a battery box 1, a lock tongue 2 and a driving box 3; the drive cartridge 3 includes an outer case 306; a fixing frame 304 is arranged in the outer shell 306; at least one group of wiring contacts are arranged on the upper end surface of the fixing frame 304; the bottom of the fixed frame 304 is provided with a first circuit board 303 electrically connected with the wiring contact; the upper end surface of the fixing frame 304 is also provided with a notch; a sealing ring 305 is sleeved on the notch; the top of the outer shell 306 is provided with an upper cover 310 in a threaded manner; a second circuit board 307 is arranged in the upper cover 310; the bottom of the second circuit board 307 is provided with a wiring ring groove; the wiring contact is electrically connected in the wiring ring groove in a sliding manner; a light emitting component 308 is electrically connected above the second circuit board 307; a transparent plate 309 with numbers is embedded on the upper surface of the upper cover 310; a fixed block 311 is arranged in the middle of the transparent plate 309 with the numbers; the fixed block 311 is clamped with the notch on the fixed frame 304; the bottom of the outer shell 306 is provided with a driving assembly 301 in a threaded manner; an inner shell 302 is arranged inside the outer shell 306; the inner shell 302 is sleeved on the upper end of the driving component 301.

In this embodiment, the driving assembly 301 includes a fixing seat 3011; a lower cover 3012 is arranged on the fixed seat 3011; a triangular plate 30122 is arranged on the upper end face of the lower cover 3012; the inner shell 302 is mounted on the triangular plate 30122 in a threaded mode; a cylinder 30121 penetrating through the lower cover 3012 and the fixed seat 3011 is arranged at the bottom of the triangular plate 30122; the lower cover 3012 is rotatably sleeved on the barrel 30121 through a bearing; an auxiliary rotating head 30130 passing through a triangular plate 30122 is arranged on the inner side of the barrel 30121; a lock cylinder sleeve 3014 and a motor sleeve 3016 are arranged on the inner side of the inner shell 302; the driving assembly 301 further comprises a mechanical lock cylinder 3013, a worm motor 3015 and a main control panel 3019; the mechanical lock cylinder 3013 is arranged in the lock cylinder sleeve 3014; the worm motor 3015 is installed in the motor sleeve 3016 and electrically connected to the main control panel 3019.

In this embodiment, the bottom of the mechanical lock cylinder 3013 is provided with a main turning head 30131; the main rotary head 30131 is controlled on the auxiliary rotary head 30130 through the bevel drive; a bolt return spring 3017 is also arranged on the triangular plate 30122; the bolt return spring 3017 is driven and controlled by the auxiliary rotating head 30130, and after the door is opened, the bolt 2 is ejected again under the action of the bolt return spring 3017.

In this embodiment, the side wall of the cylinder 30121 is provided with a movable steel ball 30125; the top of the barrel 30121 is sleeved with a metal ring 30123; a reserved slot 30124 is arranged on the inner side of the metal ring 30123, and the movable steel ball 30125 is movably arranged in the reserved slot 30124; the outer wall of the metal ring 30123 is provided with a limiting block 30128, when the mechanical lock cylinder 3013 rotates to a certain extent, the auxiliary rotating head 30130 rotates to push the movable steel ball 30125 to move in the reserved slot 30124, and when the width of the reserved slot 30124 becomes narrow, the auxiliary rotating head 30130 is matched with the movable steel ball 30125 to drive the metal ring 30123 and the barrel 30121 to rotate.

In this embodiment, a limiting groove 30129 matched with the limiting block 30128 is formed on the inner side of the lower cover 3012; the lower cover 3012 is installed at the bottom end of the outer shell 306 in a threaded manner, and when the metal ring 30123 rotates, the lower cover 3012 and the barrel 30121 can be driven to rotate; the bottom of the cylinder 30121 is provided with a square hole 30127 matched with the square rod of the lock tongue, and the cylinder 30121 rotates to drive the square rod of the lock tongue to rotate, so as to retract the lock tongue and complete the unlocking operation.

The working principle is as follows: when the battery box 1 is used up or the worm motor 3015 is in a damaged state, the lock can be unlocked only by a key, the key is inserted into the mechanical lock cylinder 3013 and the mechanical lock cylinder 3013 is rotated, at this time, the mechanical lock cylinder 3013 is rotated to drive the main rotor 30131 to rotate, the main rotor 30131 is controlled to rotate on the auxiliary rotor 30130 by the bevel drive, when the auxiliary rotary head 30130 rotates to push the movable steel ball 30125 to move in the reserved slot 30124, when the width of the reserved slot 30124 is narrowed, the auxiliary rotary head 30130 drives the metal ring 30123 and the barrel 30121 to rotate by matching with the fixed steel ball 30126, the outer side of the metal ring 30123 is provided with a limit block 30128, the inner side of the lower cover 3012 is provided with a limit groove 30129, therefore, the metal ring 30123 rotates to drive the lower cover 3012 to rotate, the cylinder 30121 rotates to drive the bolt square rod to rotate, so that the bolt retracts, unlocking is completed, and after the door is opened, the bolt 2 is popped up again under the action of the bolt return spring 3017.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. An electronic coded lock comprises a battery box, a lock tongue and a driving box; the method is characterized in that: the drive box comprises an outer shell; a fixing frame is arranged in the outer shell; at least one group of wiring contacts are arranged on the upper end surface of the fixing frame; the bottom of the fixed frame is provided with a first circuit board electrically connected with the wiring contact; the upper end surface of the fixed frame is also provided with a notch; a sealing ring is sleeved on the notch; an upper cover is arranged on the top of the outer shell in a threaded manner; a second circuit board is arranged in the upper cover; the bottom of the second circuit board is provided with a wiring ring groove; the wiring contact is electrically connected in the wiring ring groove in a sliding manner; a light-emitting component is electrically connected above the second circuit board; the upper surface of the upper cover is embedded with a transparent plate with numbers; a fixed block is arranged in the middle of the transparent plate with the numbers; the fixed block is clamped with the notch on the fixed frame; a driving assembly is installed at the bottom of the outer shell in a threaded mode; an inner shell is arranged inside the outer shell; the inner shell is sleeved at the upper end of the driving component.

2. The electronic combination lock of claim 1, wherein the drive assembly includes a fixed seat; the fixed seat is provided with a lower cover; a triangular plate is arranged on the upper end face of the lower cover; the inner shell is installed on the triangular plate in a threaded mode; the bottom of the triangular plate is provided with a cylinder body penetrating through the lower cover and the fixed seat; the lower cover is rotatably sleeved on the cylinder body through a bearing; and an auxiliary rotating head penetrating through the triangular plate is arranged on the inner side of the barrel.

3. The electronic combination lock of claim 2, wherein the inner housing has a cylinder sleeve and a motor sleeve inside; the driving assembly further comprises a mechanical lock cylinder, a worm motor and a main control panel; the mechanical lock cylinder is arranged in the lock cylinder sleeve; the worm motor is arranged in the motor sleeve and is electrically connected with the main control panel.

4. The electronic combination lock of claim 3, wherein the bottom of the mechanical cylinder is provided with a main rotor; the main rotating head is controlled to the auxiliary rotating head through the inclined plane drive.

5. The electronic coded lock according to claim 2, wherein a bolt return spring is further arranged on the triangular plate; the spring bolt return spring is driven and controlled by the auxiliary rotating head.

6. The electronic combination lock of claim 2, wherein the upper end surface of the lower cover is provided with an adjusting contact spring sheet; the contact adjusting elastic pieces are symmetrically arranged on two sides of the set square, and contacts of the contact adjusting elastic pieces penetrate through the inner shell to be abutted against the inner side wall of the outer shell.

7. The electronic combination lock of claim 2, wherein the side wall of the cylinder is provided with a movable steel ball.

8. The electronic combination lock of claim 7, wherein a metal ring is sleeved on the top of the cylinder; a reserved groove is formed in the inner side of the metal ring, and the movable steel ball is movably arranged in the reserved groove; the outer wall of the metal ring is provided with a limiting block.

9. The electronic coded lock according to claim 8, wherein a limiting groove matched with the limiting block is formed in the inner side of the lower cover; the lower cover is installed at the bottom end of the outer shell in a threaded mode.

10. The electronic coded lock as claimed in claim 2, wherein the bottom of the cylinder is provided with a square hole matched with the square rod of the lock tongue.

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