CN214365495U

CN214365495U - Electronic lock

Info

Publication number: CN214365495U
Application number: CN202022376096.5U
Authority: CN
Inventors: 牟宗清; 曾佳林
Original assignee: Shenzhen Jinghong Zhilian Technology Co ltd
Current assignee: Shenzhen Jinghong Zhilian Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-10-22
Publication date: 2021-10-08
Anticipated expiration: 2030-10-22
Also published as: CN111794601A; CN215369170U; CN113756659A

Abstract

The application discloses an electronic lock. The electronic lock comprises two shells, wherein at least one shell comprises a panel, a frame and a drawing-out part, and the panel is provided with a handle; the frame is arranged around the panel; the extraction part is positioned in the shell; a keyboard assembly or a battery assembly is arranged in the drawing-out part, and an opening is formed in the frame; the drawing part slides out of the opening; the panel area corresponding to the drawing-out part is made of metal materials and is fixedly connected with the frame. The application can effectively prevent violence damage of lawless persons, and improve the appearance consistency of the whole lock.

Description

Electronic lock

Technical Field

The invention relates to the field of locks, in particular to an electronic lock.

Background

The electronic lock is an electronic product which controls the circuit or chip to work (access control system) through inputting passwords, fingerprints, remote control and the like, thereby controlling the closing of a mechanical switch and completing the unlocking or locking task. The electronic lock is widely applied to places such as houses, hotels, guesthouses, apartments or villas. The user does not need to carry a key, and the use is convenient.

The traditional electronic lock needs to be opened on a panel, avoids to place a keyboard and a battery, is convenient for operating the keyboard and taking out the battery, and then is covered by a sliding cover (or the keyboard is direct.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide an electronic lock for preventing violent disassembly.

In order to achieve the above object, the present invention provides an electronic lock, which includes two housings, wherein at least one of the housings includes a panel, a frame, and a drawing-out member, and the panel is provided with a handle; the frame is arranged around the panel; the extraction component is violently damaged in the shell; a keyboard assembly or a battery assembly is arranged in the drawing-out part, and an opening is formed in the frame; the drawing part slides out of the opening; the panel area corresponding to the drawing-out part is made of metal materials and is fixedly (slidably) connected with the frame.

Optionally, the panel and the frame are integrally formed by using a metal material.

Optionally, the opening is located at the top of the frame, the frame includes side walls located at two sides of the panel, guide structures are arranged on inner surfaces of the side walls, and two sides of the drawing-out component slide in cooperation with the guide structures.

Optionally, the electronic lock includes at least two torsion springs, and the guide structure includes guide grooves formed on two side walls of the frame; the two guide grooves are respectively provided with a first positioning piece, the drawing-out part is provided with a second positioning piece corresponding to the first positioning piece, and one end of the torsion spring is fixed on the first positioning piece; the other end of the torsion spring is fixed on the second positioning piece, and the center of the torsion spring is located in the stroke range of the drawing part.

Optionally, two sides of the drawing-out part are provided with hollowed-out slots, the first positioning member is a cylinder, the cylinder is fixed in the guide slot and sleeved in the slot, and one end of the torsion spring is sleeved on the cylinder; when the drawing part slides, the slot slides along the column.

Optionally, guide rails are arranged on two sides of the drawing-out part, and the width of each guide rail is matched with the corresponding guide groove; the inner side wall of the guide rail is provided with a guide strip, the slot is arranged on the guide strip, the column body is a positioning screw, and the shell comprises a bottom plate opposite to the panel; the positioning screw penetrates through the bottom plate and the groove and is fixed in the guide groove.

Optionally, a first circuit board is arranged in the housing; the drawing part is provided with a second circuit board; the first circuit board is connected with the second circuit board through a flexible circuit; the inner surface of the panel is provided with a mounting column connected with the other shell;

the drawing-out part is provided with an avoiding gap corresponding to the mounting column; the first circuit board is disposed between the mounting post and the handle.

Optionally, the flexible circuit includes a conductive wire with a non-flat cable structure; and interfaces connected with the first circuit board and the second circuit board are arranged in a staggered mode in the horizontal direction.

Optionally, the drawing part comprises a top cover covering the opening, and handle structures facilitating the drawing part by hand are arranged on two sides of the top cover.

Optionally, a first circuit board is arranged in the housing; the drawing part is provided with a second circuit board; the first circuit board is connected with the second circuit board through a flexible circuit; the first circuit board is provided with a body of a position sensor, and the sensing end of the position sensor is correspondingly arranged on the drawing-out component.

Further, the electronic lock comprises an electric, pneumatic or hydraulic drive for driving the extraction member.

Further, the withdrawing member is rotatably slid out from the housing.

This application is fixed keyboard subassembly or battery pack on taking out the part, through taking out inside the part imbeds the casing, during the use, takes out the part and follows the opening part roll-off of frame, and the user can operate keyboard or change the battery, will take out after finishing using inside the part slides in the casing again. In the mode, an opening is not needed on the panel, so that the panel area corresponding to the drawing part can be made of a whole piece of metal material and is fixedly connected with the frame, thereby improving the overall mechanical strength of the key or the battery area and effectively preventing the violent damage of lawless persons; the electronic lock with fingerprint, remote control and other unlocking modes can be unlocked in such modes even if the keyboard or the battery part is damaged violently, and the keyboard or the battery is movable, so that the corresponding panel shell does not need to be perforated, and the appearance consistency of the panel shell is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic front view of an outdoor lock according to an embodiment of the present invention in a state where an extraction member is accommodated;

FIG. 2 is a schematic front view of an outdoor lock according to an embodiment of the present invention in a state where the drawer is drawn out;

FIG. 3 is a schematic rear view of an outdoor lock according to an embodiment of the present invention in a state where the drawer is drawn out;

FIG. 4 is a schematic rear view of FIG. 3 with the base plate removed;

FIG. 5 is a side view of an outdoor lock according to an embodiment of the present invention in a state where the drawer is drawn out;

FIG. 6 is an enlarged schematic view of a section of FIG. 5;

FIG. 7 is a schematic front view of an indoor lock according to an embodiment of the present invention in a state where a drawer is received;

FIG. 8 is a schematic rear view of an indoor lock according to an embodiment of the present invention in a state where a drawer is received;

FIG. 9 is an exploded perspective view of an outdoor lock according to an embodiment of the present invention;

FIG. 10 is an exploded perspective view of an indoor lock according to an embodiment of the present invention;

FIG. 11 is a schematic view of the structure of the drawer for mounting the keyboard assembly according to the embodiment of the present invention;

fig. 12 is a schematic structural view of a drawing member for mounting a battery pack according to an embodiment of the present invention.

10, a shell; 11. a panel; 12. a frame; 13. a drawing-out member; 14. an opening; 15. a keyboard assembly; 16. a battery assembly; 17. a handle; 18. a lock hole; 19. a base plate; 20. a side wall; 21. a guide groove; 22. a guide rail; 23. conducting bars; 24. grooving; 25. a set screw; 26. fixing a column; 27. a torsion spring; 28. mounting a column; 30. a first circuit board; 31 a second circuit board; 32. a wire; 33. a Hall switch; 34. a magnet; 35. an antenna; 36. a key switch; 40. a cover plate; 41. a partition plate; 42. a top cover; 43. a tab; 44. a through hole; 45. avoiding the notch; 46. and (4) opening and closing the hole.

Detailed Description

Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present application. This application may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, it is to be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The application discloses an electronic lock. The electronic lock comprises two shells, wherein at least one shell comprises a panel, a frame and a drawing-out part, and the panel is provided with a handle; the frame is arranged around the panel; the extraction part is positioned in the shell; a keyboard assembly or a battery assembly is arranged in the drawing-out part, and an opening is formed in the frame; the drawing part slides out of the opening; the panel area corresponding to the drawing-out part is made of metal materials and is fixedly connected with the frame.

This application is fixed keyboard subassembly or battery pack on taking out the part, through taking out inside the part imbeds the casing, during the use, takes out the part and follows the opening part roll-off of frame, and the user can operate keyboard or change the battery, will take out after finishing using inside the part slides in the casing again. This kind of mode need not to open on the panel for the panel region that takes out the part correspondence can adopt monoblock metal material to make, with frame fixed connection, thereby improved button or regional holistic mechanical strength of battery, effectively prevented lawless persons' violence destruction.

The electronic lock with fingerprint, remote control and other unlocking modes can be unlocked in such modes even if the keyboard or the battery part is damaged violently, and the keyboard or the battery is movable, so that the corresponding panel shell does not need to be perforated, and the appearance consistency of the panel shell is improved.

Further, panel and frame can adopt metal material integrated into one piece, forms with a complete sheet metal and can accomplish smoke protection fire prevention, improves high temperature resistance, reinforcing mechanical strength, further improves the security performance of tool to lock, and has kept succinct and the uniformity of panel, accords with mainstream masses' aesthetic concept.

The extraction member may be driven by an electric, pneumatic or hydraulic drive, or may be driven manually, with a simplified structure and reduced cost.

The drawing part can slide out linearly in a translation mode or slide out in an arc surface mode in a rotation mode. The frame has four faces of upper and lower and both sides, and the opening can be opened in arbitrary one face.

The present invention will be further described below by taking a manual driving mode as an example, and a mode in which the drawing member slides out from the top of the frame in a translational mode.

The electronic lock comprises two shells, wherein one shell is fixed on the outdoor surface of the door, a keyboard assembly is arranged in the shell, the other shell is fixed on the indoor surface of the door, and a battery assembly is arranged in the shell. The inventive concept of the present application is applicable to both a keyboard assembly and a battery assembly.

Referring to fig. 1-12, a housing 10 includes a panel 11 and a frame 12 disposed around the panel, and a drawer 13 is disposed in the housing, and a keyboard assembly 15 or a battery assembly 16 is fixed to the drawer, and a handle 17 is disposed on the panel. The side walls 20 are arranged at the two sides of the frame, and the opening 14 is arranged at the top of the frame. The inner surface of the side wall is provided with a guide structure, in particular a guide groove 21. Correspondingly, guide rails 22 are arranged on both sides of the pull-out part, the width of the guide rails is adapted to the guide grooves, and the guide rails slide along the guide grooves. Of course, this application also can set frame both sides wall into the guide rail, takes out the part and corresponds and set up the guide slot.

The casing is fixed to the door, and both sides position one side corresponds the handle, and one side corresponds the door frame, if the edgewise roll-off, or there is the handle to hinder, inconvenient operation, or the door frame part probably causes the interference, influences the roll-off. The keyboard is popped up from the upper side without interference in the up-down position, the height of the keyboard is relatively proper, and the keyboard is convenient for a user to operate. In addition, the handle of the lockset is generally deviated from the lower position of the panel, and a lock hole 18 of a mechanical lock is generally arranged below the handle, so that the space of the area below the panel is small, and the part is difficult to draw out. The space above the panel is enough, and the implementation is convenient.

The guide rail and the guide groove are matched, so that the drawing part can slide out in a linear mode in a translation mode. The sliding-out mode has high supporting strength because of the positioning of the guide grooves on the two sides, and the keyboard is more stable and cannot shake when a user operates the keys.

The drawer member of the present embodiment slides out manually. Referring to fig. 9 and 10, two torsion springs 27 are disposed in the housing, and a first positioning member is disposed in each of the two guide slots, and the first positioning member is in the form of a cylinder, specifically, a set screw 25 can be selected. The drawing part is provided with a second positioning piece corresponding to the first positioning piece, the second positioning piece is a fixing column 26, and one end of the torsion spring is fixed on the positioning screw; the other end of the torsion spring is fixed on the fixed column, and the center of the torsion spring is positioned in the range of the stroke of the drawing part.

The guide rail inside wall is equipped with conducting bar 23, is equipped with the fluting 24 of fretwork on the conducting bar, and the casing includes bottom plate 19 relative with the panel, and set screw passes bottom plate and fluting are fixed in the guide slot. When the drawing part slides, the slot slides along the positioning screw.

The positioning screws are adopted, so that the bottom plate can be fixed, the bottom plate can be matched with the grooves, the stroke of the drawing part sliding up and down is limited, the torsion spring can be fixed, three purposes are achieved at one time, and the implementation is simple. The slot is a strip-shaped closed loop structure, and once the positioning screw is installed, the drawing part can be locked within a stroke range, so that manual violent drawing is avoided, and the safety performance is improved.

Adopt the mode of torsional spring, and the center of torsional spring is in the stroke range of taking out the part, when upwards pulling out take out the part and exceed central point and put, the both ends arm of torsional spring upwards sticks up, under the elastic stress effect, takes out the part and pop out with higher speed, owing to be equipped with set screw on the casing, when the keyboard roll-off reached the upper limit position, just can not continue to slide, simultaneously under the elastic action of torsional spring, the keyboard can not initiatively down fall when loosening the hand to let take out the part and maintain at the upper limit position. In a similar way, when down pressing down and taking out the part and surpassing central point and putting, the both ends arm of torsional spring perk downwards, under the elastic stress effect, takes out the part and fall back with higher speed, owing to be equipped with set screw on the casing, when the keyboard roll-off reached the upper limit position, just can not continue to slide, simultaneously at the elastic action of torsional spring with take out under the part gravity dual function, can let take out the part and maintain the lower limit position.

The conducting bar sets up at the guide rail inside wall, and all there is the distance apart from the upper and lower surface of casing, forms the space of dodging of a fretwork, and when the circuit board area of electronic lock was great, take out the part and under the state of accomodating, the circuit board can be embedded into and dodge in the space, avoids mutual interference, has also saved the inner space of casing.

In order to adapt to the drawing structure of the application, the inventor also makes corresponding improvements on the circuit structure.

First, the original integrated circuit board is separated into a first circuit board 30 fixed in the housing and a second circuit board 31 fixed to the drawer, and the first circuit board and the second circuit board are connected by flexible circuits such as wires 32.

In the shell where the keyboard component is located, the first circuit board corresponds to the main control circuit and is responsible for collecting and analyzing various data and controlling the opening and closing of the lockset; the second circuit board corresponds to the keyboard control circuit. Because take out the part and pull out the back, the keyboard subassembly can expose, even if the second circuit board suffers destruction, can not influence the function of first circuit board yet, safe and reliable. Especially, the existing electronic lock generally has a fingerprint unlocking function, and the keyboard is only auxiliary. And fingerprint module lug connection is to master control circuit, even if like this the keyboard is destroyed, does not influence fingerprint unblock function yet, and the tool to lock can normal use.

In the shell where the battery component is located, the first circuit board corresponds to the switching circuit and is connected with the main control circuit of the other shell, and the second circuit board corresponds to the connection and management circuit related to the battery. The shell of the part is not damaged outside because the shell is indoors, and is not easy to damage.

The conducting wires are provided with a plurality of wires, and can adopt a flat cable structure or mutually independent non-flat cable structures. In the application, the number of the connections between the two circuit boards is not large, and a non-flat cable structure can be considered. At this time, the interfaces of the first circuit board and the second circuit board are arranged in a staggered mode in the horizontal direction. Due to the fact that the drawing part is staggered in the horizontal direction, the situation that the wire is vertically folded cannot occur in the drawing process of the drawing part, the wire is prevented from being broken after being drawn for many times, and the service life of the wire is prolonged.

Further, the inner surface of the panel is provided with a mounting post 28 connected with another shell; the drawing part is provided with an avoiding gap 45 corresponding to the mounting column; the first circuit board is disposed between the mounting post and the handle. After the circuit board is divided into two parts, the devices of the corresponding first circuit board are reduced, particularly the first circuit board is an adapter plate in a shell where a battery assembly is positioned, the area of the first circuit board can be completely reduced by optimized design, and the first circuit board is placed between the mounting column and the handle, so that the distance from the extraction part is short, and the connecting lead can be shortened; and does not interfere with the sliding of the sliding-out component.

Because the keyboard only needs to work when being drawn out, if the keyboard is always in a working state, the electric quantity loss is undoubtedly caused. Therefore, this application sets up position sensor's body on first circuit board, corresponds the setting on taking out the part with position sensor's response end. Hall switch 33 is chooseed for use to position sensor's body, takes out the part guide rail and corresponds position and pastes magnet 34, and at the pull in-process, magnet can pass through Hall switch, and when the keyboard pulled the upper limit, magnet was close Hall switch, and keyboard automatic start when the keyboard slided to in the shell, and Hall switch, keyboard self-closing were kept away from to magnet. The Hall switch is arranged in the first circuit board, so that an additional sensor circuit board is not needed.

Fig. 11 is a schematic diagram of a drawing component corresponding to the keyboard assembly, the drawing component is a metal frame, a top cover 42 is arranged on the top of the drawing component and can cover the opening, and two sides of the top cover are provided with handle structures for facilitating the drawing component by hands, and the handle structures are specifically in the form of protruding pieces 43 protruding from two sides of the top cover and facilitating the hooking of fingers. The whole fretwork in framework upper portion installs keyboard and second circuit board, and the lower part centre is equipped with baffle 41, and the baffle bottom is equipped with foretell breach 45 of dodging, and the part that borders on with the keyboard is equipped with through-hole 39, and the wire passes through-hole 39 and connects first circuit board and second circuit board respectively. The one side that baffle and keyboard carried on the back mutually is equipped with the second setting element, and concrete structural style is fixed column 26, and the fixed column is in breach top both sides position, and the one end cover of torsional spring is established respectively on the fixed column, can rotate around the fixed column axis, then has a apron 40 above that to take out the part back whole and cover, seals torsional spring, second circuit board. Threaded holes are formed in the fixing columns, the cover plate is fixed in the fixing columns through screws, and the torsion springs are limited on the fixing columns after being sealed by the cover plate and cannot fall off.

Fig. 12 is a schematic diagram of the drawing part corresponding to the battery assembly, the frame structure is substantially the same as the drawing part of the keyboard assembly, but the battery assembly is located behind the door, and the battery assembly is not damaged by the outside, and can be made of plastic material, so as to reduce the cost. If wireless communication is required, the antenna 35 is attached, the plastic material does not shield signals, and the antenna 35 may be attached to the inner surface of the top cover 42.

The side frame part of the drawing part of the part is provided with a switch hole 46 corresponding to the key switch 36, and the key switch is used for setting locks, such as adding and deleting fingerprints, passwords and the like.

The manual drive of the extraction member can also take other forms, for example as follows.

Alternative mode one: arranging a first limiting structure and a second limiting structure at corresponding positions of the guide groove; the drawing-out component stays at a first position through a first limiting structure in a storage state; the drawing part stays at the second position through the second limiting structure in the sliding-out state.

Alternative mode two: an elastic structure is added on the basis of the alternative mode, the first limiting structure is replaced by a positioning structure, the drawing part is limited at the first position by the positioning structure in the storage state, the elastic structure is in contact with the drawing part, and the elastic structure is in an energy storage state; the positioning structure is separated from the contact with the drawing part in the sliding-out state, and the drawing part is popped up under the action of the elastic structure to stay at the second position.

As a further embodiment of the invention, the electronic lock comprises electric, pneumatic or hydraulic means for driving said extraction member.

While the invention has been described in further detail with reference to specific preferred embodiments thereof, it is not intended that the invention be limited to these details. For those skilled in the art to which the invention relates, several simple deductions or substitutions may be made without departing from the spirit of the invention, and all shall be considered as belonging to the scope of the invention.

Claims

1. An electronic lock, comprising two housings, wherein at least one of the housings comprises:

the panel is provided with a handle;

a frame disposed around the panel;

an extraction member located within the housing;

a keyboard assembly or a battery assembly is arranged in the drawing-out part, and an opening is formed in the frame; the drawing part slides out of the opening; the panel area corresponding to the drawing-out part is made of metal materials and is fixedly connected with the frame.

2. The electronic lock of claim 1, wherein the face plate and the rim are integrally formed of a metallic material.

3. The electronic lock of claim 1, wherein the opening is located at a top of the rim, the rim includes side walls located at two sides of the panel, the side walls have guide structures on inner surfaces thereof, and two sides of the withdrawing member slide in cooperation with the guide structures.

4. The electronic lock of claim 3, wherein the electronic lock includes at least two torsion springs, and the guide structure includes guide slots formed in both side walls of the rim; the two guide grooves are respectively provided with a first positioning piece, the drawing-out part is provided with a second positioning piece corresponding to the first positioning piece, and one end of the torsion spring is fixed on the first positioning piece; the other end of the torsion spring is fixed on the second positioning piece, and the center of the torsion spring is located in the stroke range of the drawing part.

5. The electronic lock of claim 4, wherein the drawing member has slots with hollows on both sides thereof, the first positioning member is a cylinder fixed in the guide slot and sleeved in the slot, and one end of the torsion spring is sleeved on the cylinder; when the drawing part slides, the slot slides along the column.

6. The electronic lock of claim 5, wherein the drawing member is provided with guide rails on both sides, and the width of the guide rails is adapted to the guide grooves; the inner side wall of the guide rail is provided with a guide strip, the slot is arranged on the guide strip, the column body is a positioning screw, and the shell comprises a bottom plate opposite to the panel; the positioning screw penetrates through the bottom plate and the groove and is fixed in the guide groove.

7. The electronic lock of claim 1, wherein a first circuit board is disposed within the housing; the drawing part is provided with a second circuit board; the first circuit board is connected with the second circuit board through a flexible circuit; the inner surface of the panel is provided with a mounting column connected with the other shell;

8. The electronic lock of claim 7, wherein the flexible circuit comprises a non-flex cable structure of conductive wires; and interfaces connected with the first circuit board and the second circuit board are arranged in a staggered mode in the horizontal direction.

9. The electronic lock of claim 7, wherein the withdrawing member comprises a top cover covering the opening, and handle structures are provided on both sides of the top cover to facilitate the withdrawing member by hand.

10. The electronic lock of claim 1, wherein a first circuit board is disposed within the housing; the drawing part is provided with a second circuit board; the first circuit board is connected with the second circuit board through a flexible circuit; the first circuit board is provided with a body of a position sensor, and the sensing end of the position sensor is correspondingly arranged on the drawing-out component.