CN216741036U

CN216741036U - Modular planar lock

Info

Publication number: CN216741036U
Application number: CN202122638468.1U
Authority: CN
Inventors: 姚春良; 丁汉平; 毛建华; 姜杰
Original assignee: Ningbo Shengjiu Technology Co ltd
Current assignee: Ningbo Shengjiu Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-14
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a modular plane lock, which is designed for solving the technical problems that the existing similar plane lock is difficult to realize the locking and the unlocking of a handle in a base through a modular unlocking structure, the universality is poor, and the handle is less in steel ball type unlocking structure. The plane lock comprises a handle assembly, a base and a pressing plate, and is characterized in that the other end of a handle of the handle assembly is provided with an unlocking hole, a functional module is fixed in a handle groove of the base below the handle and is partially sleeved into the bottom of the handle, the unlocking hole of the handle is aligned with an unlocking area of the functional module below the handle, and the unlocking area is provided with mechanical unlocking and fingerprint unlocking; a motor shaft at one end of a motor in the functional module is provided with an unilateral gear, a first tooth opening on one side of the unilateral gear is meshed with a second tooth opening at one end of a transmission shaft, two sides of the outer diameter of the other end of the transmission shaft are respectively abutted against steel balls, the steel balls partially extend out of the functional module and are abutted and locked with positioning grooves on two sides of the bottom of a handle in the base, and the motor is connected with a circuit board in the functional module through a circuit.

Description

Modular planar lock

Technical Field

The utility model relates to a cabinet door lock, in particular to a modular plane lock.

Background

At present, most of communication machine rooms and base stations are unattended, an intelligent access control system is one of important management means and becomes an indispensable component for building machine rooms and base stations, and meanwhile, as electronic locks enter the era of rapid development, the equipment has the advantages of sensitive action, reliable execution, good moisture-proof and corrosion-proof performance, effective monitoring, intelligent and humanized unlocking modes and functions, and is widely applied. The planar lock in the lock is a lock which is arranged behind a cabinet door and aligned with the plane of the cabinet door, belongs to a cabinet door lock, is applied to a metal cabinet door in the installation of some planar locks, is mainly applied to a communication machine room, an outdoor cabinet and the like, and along with the era of interconnection of everything, the functional requirement of a client on unlocking an industrial intelligent lock is gradually improved, the advantages of a new generation of identification technology are more and more obvious, and the planar lock can gradually replace a mechanical lock to become a new main corner of the lock industry. The plane lock generally adopts a mode that a handle drives a lock tongue to rotate so as to realize unlocking or locking, and the plane lock is also called as a plane handle lock. Such as application number 202022766388.X disclosed in chinese patent document, publication date 2021.10.15, utility model name "electronic code cabinet lock"; the handle of the cabinet lock is provided with a key extending out, and the handle is also provided with a lock core component. However, the handle of the above products and similar products is difficult to lock and unlock the handle through the modular components, and is also difficult to apply different handle plane locks through the modular components.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a modular plane lock in the field, so that the technical problems that the existing similar plane lock is difficult to lock and unlock a handle in a base through a modular unlocking structure, different handle structures are required to be designed into different unlocking structures, production and assembly are inconvenient, universality is poor, and meanwhile, the handle of the existing plane lock is less in steel ball type unlocking structure are solved. The purpose is realized by the following technical scheme.

A modular plane lock comprises a handle assembly, a base and a pressing plate, wherein one end of a handle of the handle assembly is connected with a rotating shaft through a pin, the rotating shaft extends out of one end of the base, the pressing plate is arranged at the bottom of the base, and the handle of the handle assembly is fastened and fixed in a handle groove of the base; the multifunctional electric tool is structurally characterized in that an unlocking hole is formed in the other end of a handle of the handle assembly, a functional module is arranged in a handle groove in the base below the handle, the functional module is fixedly arranged in the handle groove of the base through a first screw, the unlocking hole of the handle is aligned with an unlocking area of the functional module below the handle, the handle of the handle assembly is fastened and fixed in the handle groove of the base, and meanwhile, the functional module in the base is sleeved at the bottom of the handle; a motor shaft at one end of a motor in the functional module is provided with an unilateral gear, a first tooth opening on one side of the unilateral gear is meshed with a second tooth opening at one end of a transmission shaft, two sides of the outer diameter of the other end of the transmission shaft are respectively and symmetrically provided with offset steel balls, the outer side part of each steel ball extends out of the functional module and is abutted and locked with positioning grooves on two sides of the bottom of a handle in the base, the transmission shaft is provided with a second torsion spring, the motor is connected with a circuit board in the functional module through a circuit, and a battery is arranged in the functional module or an external power supply of the circuit board in the functional module is arranged. The above-mentioned pivot of stretching out the base is connected with the spring bolt or the steel bolt of unblock subassembly, and opening and closing of handle can be realized through installing independent modular functional module additional in the base, and functional module realizes the locking and opening of handle through the embodiment of above-mentioned steel ball mode.

The transmission shaft in the functional module is eccentrically arranged on one side above a motor shaft of the motor, and two steel balls are arranged on one side of the motor of the transmission shaft. The structure is convenient for the reduction of the occupied space of the components in the functional module, thereby reducing the volume of the functional module.

The transmission shaft in the functional module is bent to be S-shaped, transition edges bent to be S-shaped are arranged on two sides of the transmission shaft respectively, the steel balls are contained in the functional module when being located on the transition edges of the transmission shaft, the functional module is partially pushed out when the steel balls are located at two ends of the transition edges of the transmission shaft, and end faces on two sides of the transition edges of the transmission shaft are arc-shaped bulges. The embodiment of the specific structure of the transmission shaft ensures the stable transition and the telescopic operation of the steel balls on two sides.

The handle of the handle assembly is provided with a side groove at least on one side edge of the functional module below one end of the unlocking hole, a support rod is arranged in the side groove, one end of the support rod is hinged and fixed in the side groove of the functional module, and the other end of the support rod is abutted against one side edge of the bottom of the handle through a first torsion spring. The upper structure is convenient for the handle to pop out of the base for use through the support rod when unlocking, and the phenomenon of beating hands is prevented.

One end of the first torsion spring abuts against the limit bevel edge on one side of the side groove of the functional module, the other end of the first torsion spring penetrates through the arc-shaped groove on one side of the side groove of the support rod inserted into the functional module, and the middle of the first torsion spring is wound and fixed at the hinged position of the support rod. Therefore, the first torsion spring, the support rod and the functional module are connected into a whole, and the modularization of the plane lock is further improved.

One end of the functional module is provided with a lock core area, the lock core area is provided with a mechanical lock core, and the lock core area is aligned with an unlocking hole of the handle on the handle assembly. The structure is the structural embodiment of the plane lock unlocked through the machinery.

The unlocking hole in the handle of the handle assembly is waist-shaped, the lock core area and the fingerprint area are respectively arranged at two ends of the functional module below the unlocking hole, or the fingerprint area is arranged on the functional module below the unlocking hole. The structure is the structural embodiment that the plane lock is unlocked through fingerprints or both the fingerprints and the machinery can be unlocked.

The other end of the function module is provided with a password area, a key in the password area extends out of a key hole of a handle on the handle assembly, and a lock cylinder area, a fingerprint area and the password area of the function module are selected for use. The structure is a structural embodiment that the plane lock is unlocked by a password, or the plane lock can be unlocked by a password, a fingerprint and a machine, and can be unlocked by one of three modes.

A dustproof cover is arranged on a handle unlocking hole of the handle assembly, and a copper nail at one end of the dustproof cover penetrates through the handle of the handle assembly and is inserted into a copper sheet in the functional module; when the dustproof cover is opened, the copper nail is separated from the copper sheet in the functional module, and when the dustproof cover is closed, the copper nail is in butt communication with the copper sheet in the functional module for short circuit. Thereby make the circuit circular telegram work in the functional module through opening of shield, the closing of shield makes the circuit of functional module be in the outage state, plays the energy-conserving effect that the circuit awakened up to and the tool to lock open mode and the safe handling function of closed condition.

The base and the pressing plate are correspondingly waist-shaped, and the second screw passes through the bottom of the pressing plate and penetrates through the base to be connected with the functional module in the base. The structure is convenient for the base to be installed in the corresponding installation hole through pressing and further fixing the functional module.

The lock has the advantages of reasonable structural design, convenience in production and assembly, convenience in module replacement and maintenance, good safety, stability and waterproof effect, various unlocking modes, high integration degree of the lock and light weight; the intelligent industrial plane lock is suitable for being used as a module intelligent industrial plane lock and improving the structure of similar products.

Drawings

FIG. 1 is a schematic view of a partially exploded structure of the present invention, with portion A framed.

Fig. 2 is an enlarged view of a portion a of fig. 1.

FIG. 3 is a schematic cross-sectional view of the present invention, in which the B-section is framed.

Fig. 4 is an enlarged view of a portion B of fig. 3.

Fig. 5 is a structural schematic diagram of an unlocking state of the unlocking structure of the utility model.

Fig. 6 is a schematic top view of the structure of fig. 5.

Fig. 7 is a structural schematic diagram of the unlocking structure and the locking state of the unlocking structure.

Fig. 8 is a schematic top view of the structure of fig. 7.

Fig. 9 is a schematic sectional view showing the dust cap of the present invention in an open state.

Fig. 10 is a cross-sectional view showing a closed state of the dust cap of fig. 9.

Figure number and name: 1. handle components, 101, the unlocking hole, 2, function module, 201, lock core district, 202, fingerprint district, 203, password district, 204, limit groove, 3, base, 4, first screw, 5, clamp plate, 6, second screw, 7, shield, 8, vaulting pole, 9, first torsion spring, 10, steel ball, 11, transmission shaft, 12, unilateral gear, 13, motor, 14, second torsion spring, 15, copper nail, 16, copper sheet.

Detailed Description

The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-10, a handle assembly 1 is arranged in a base 3 of the planar lock, a pressure plate 5 is arranged at the bottom of the base, one end of a handle of the handle assembly is connected with a rotating shaft through a pin, the rotating shaft extends out of one end of the base, and the handle of the handle assembly is fastened and fixed in a handle groove of the base; the other end of the handle assembly is provided with an unlocking hole 101, a functional module 2 is arranged in a handle groove in the base below the handle, the functional module is fixedly arranged in the handle groove of the base through a first screw 4, the unlocking hole of the handle is aligned with an unlocking area of the functional module below the handle, the handle of the handle assembly is fastened and fixed in the handle groove of the base, and meanwhile, the functional module in the base is sleeved at the bottom of the handle; the motor 13 one end motor shaft in the functional module is equipped with unilateral gear 12, the first tooth mouth of unilateral gear one side meshes with the one end second tooth mouth of transmission shaft 11, the other end external diameter both sides of transmission shaft symmetry respectively are equipped with balanced steel ball 10, the outside portion of steel ball stretches out the functional module and offsets with the base in the handle bottom both sides constant head tank and locks, the transmission shaft is equipped with second torsional spring 14, the motor passes through the circuit and is connected with functional module inner circuit board, be equipped with the battery in the functional module, or the internal circuit board external power supply of functional module, the pivot that stretches out the base is connected with the spring bolt or the steel peg of unblock subassembly.

The specific structure is as follows: the transmission shaft in the functional module is eccentrically arranged on one side above a motor shaft of the motor, and two steel balls are arranged on one side of the motor of the transmission shaft. The transmission shaft in the functional module is bent to be S-shaped, transition edges bent to be S-shaped are arranged on two sides of the transmission shaft respectively, the steel balls are contained in the functional module when being positioned on the transition edges of the transmission shaft, the functional module is partially pushed out when the steel balls are positioned on two ends of the transition edges of the transmission shaft, and end faces on two sides of the transition edges of the transmission shaft are arc-shaped bulges. The edge grooves 204 are respectively arranged at the two side edges of the functional module below one end of the unlocking hole on the handle of the handle assembly, the stay bars 8 are respectively arranged in the edge grooves, one ends of the stay bars are hinged and fixed in the edge grooves of the functional module, and the other ends of the stay bars are abutted against one side edge of the bottom of the handle through first torsion springs 9. One end of the first torsion spring is abutted against the limit bevel edge on one side of the side groove of the functional module, the other end of the first torsion spring penetrates through the arc-shaped groove on one side of the side groove of the support rod inserted into the functional module, and the middle of the first torsion spring is wound and fixed at the hinged position of the support rod. One end of the functional module is provided with a lock core area 201, the lock core area is provided with a mechanical lock core, and the lock core area is aligned with an unlocking hole of a handle on the handle assembly. Meanwhile, an unlocking hole in a handle of the handle assembly is waist-shaped, the lock core area and the fingerprint area 202 are respectively arranged at two ends of the functional module below the unlocking hole, a password area 203 is arranged at the other end of the functional module, a key of the password area extends out of a key hole of the handle on the handle assembly, a dustproof cover 7 is arranged in the unlocking hole in the handle of the handle assembly, and a copper nail 15 at one end of the dustproof cover penetrates through the handle of the handle assembly and is inserted into a copper sheet 16 in the functional module; when the dustproof cover is opened, the copper nail is separated from the copper sheet in the functional module, and when the dustproof cover is closed, the copper nail is in butt communication with the copper sheet in the functional module for short circuit. The base and the pressing plate are correspondingly waist-shaped, and the second screw 6 passes through the bottom of the pressing plate and penetrates through the base to be connected with the functional module in the base.

When the multifunctional lock is used, the dustproof cover is opened, the functional module is powered on, the motor in the functional module is started to work through the lock core area, the fingerprint area or the password area, the motor is separated from the steel balls in the functional module through the transmission shaft, the steel balls outside the functional module are separated from the handle, the support rod is popped out of the handle in the base, the handle of the base can be pulled, and the handle is rotated to realize unlocking or unlocking; at the moment, the transmission shaft drives the steel balls to reset through the second torsion spring, and the transmission shaft pushes the steel balls in the functional module out in an abutting mode. The handle is buckled into the base, the steel balls of the functional module can lock the handle in the base, and the support rod is reset; and closing the dustproof cover, and powering off the functional module.

Its advantages are as follows: 1. this plane lock realizes fingerprint and password integration, and the tool to lock that the design shows integrates is more frivolous. 2. The plane lock is designed in a functional modularization mode, convenient to assemble, individual and independent in protection and excellent in waterproof performance. 3. The motor drives the unilateral gear to rotate, the unilateral gear is meshed with teeth at the tail end of the transmission shaft, the transmission shaft is enabled to perform axial rotation movement, when the transmission shaft rotates to 90 degrees, steel balls on two sides are ejected and retreated from the head to achieve locking action, and when the unilateral gear rotates to exceed 90 degrees, the second torsion spring can drive the transmission shaft to return to the original position. 4. The plane lock adopts a plug-in type dust cover, the dust cover of the structure has an independent detection state, when the dust cover is opened, the lock cannot display a locking state, and when the lock is used, the dust cover needs to be pressed into the groove of the handle, the lock state feedback can display that the lock is locked; namely, the opening state of the dust cover, and the opening state (unlocking state) of the lockset is disconnected/displayed; dust cover closed state, short circuit/show tool to lock closed state (closed state). 5. The plane lock is bounced in a supporting mode by other auxiliary supporting rods outside the handle, namely the handle bounced structure is integrated in the functional module, and when the plane lock is unlocked, the supporting rods in the module can support the handle for about 5 degrees under the action of the first torsion spring, so that the phenomenon of beating hands is prevented.

To sum up, this plane lock is an intelligent industry plane lock, belongs to modularization intelligence industry plane lock, realizes the function diversification of tool to lock through changing the module to collect fingerprint and password as an organic whole, realize diversified unlocking mode.

Claims

1. A modular plane lock comprises a handle assembly (1), a base (3) and a pressing plate (5), wherein one end of a handle of the handle assembly is connected with a rotating shaft through a pin, the rotating shaft extends out of one end of the base, the pressing plate is arranged at the bottom of the base, and the handle of the handle assembly is fastened and fixed in a handle groove of the base; the multifunctional electric bicycle is characterized in that an unlocking hole (101) is formed in the other end of a handle of the handle assembly (1), a functional module (2) is arranged in a handle groove in a base (3) below the handle, the functional module is fixedly arranged in the handle groove of the base through a first screw (4), the unlocking hole of the handle is aligned with an unlocking area of the functional module below the handle, the handle of the handle assembly is fastened and fixed in the handle groove of the base, and meanwhile, part of the functional module in the base is sleeved into the bottom of the handle; the motor shaft of one end of a motor (13) in the functional module is provided with a unilateral gear (12), a first tooth opening on one side of the unilateral gear is meshed with a second tooth opening on one end of a transmission shaft (11), steel balls (10) which are offset are symmetrically arranged on two sides of the outer diameter of the other end of the transmission shaft respectively, the outer side parts of the steel balls stretch out of the functional module to be abutted and locked with positioning grooves on two sides of the bottom of a handle in the base, the transmission shaft is provided with a second torsion spring (14), the motor is connected with a circuit board in the functional module through a circuit, a battery is arranged in the functional module, or the circuit board in the functional module is externally connected with a power supply.

2. The modular flat lock according to claim 1, characterized in that the inner transmission shaft (11) of the functional module (2) is eccentrically arranged on one side above the motor shaft of the motor (13), and two steel balls (10) are arranged on one side of the motor (13) of the transmission shaft.

3. The modular planar lock as claimed in claim 1, wherein the drive shaft (11) in the functional module (2) is curved in an S-shape, the two sides of the drive shaft are respectively provided with an S-shaped curved transition edge, the steel balls (10) are accommodated in the functional module (2) when positioned at the transition edges of the drive shaft, the steel balls are partially pushed out of the functional module when positioned at the two ends of the transition edges of the drive shaft, and the end surfaces of the two sides of the transition edges of the drive shaft are arc-shaped protrusions.

4. The modular flat lock as claimed in claim 1, wherein the handle of the handle assembly (1) has an unlocking hole (101) and a side groove (204) is formed at a side edge of the functional module (2) below one end thereof, a stay bar (8) is disposed in the side groove, one end of the stay bar is hinged and fixed in the side groove of the functional module, and the other end of the stay bar is abutted against one side of the bottom of the handle through a first torsion spring (9).

5. The modular planar lock according to claim 4, characterized in that one end of the first torsion spring (9) abuts against at least one side limiting bevel edge of the side groove (204) of the functional module (2), the other end of the first torsion spring passes through the stay bar (8) and is inserted into the arc-shaped groove at one side of the side groove of the functional module, and the middle of the first torsion spring is wound and fixed at the hinge joint of the stay bar.

6. Modular flat lock according to claim 1, characterized in that the unlocking zone at one end of the functional module (2) is provided with a lock cylinder zone (201) provided with a mechanical lock cylinder, which is aligned with the unlocking hole (101) of the handle on the handle assembly (1).

7. The modular planar lock as claimed in claim 6, wherein the unlocking hole (101) on the handle of the handle assembly (1) is waist-shaped, the lock core area (201) and the fingerprint area (202) are respectively arranged at two ends of the functional module (2) below the unlocking hole, or the fingerprint area is arranged on the functional module below the unlocking hole.

8. The modular flat lock according to claim 7, characterized in that the other end of the functional module (2) is provided with a password area (203), the keys of the password area extend out of the key holes of the handle on the handle assembly (1), and the lock core area (201), the fingerprint area (202), the password area (203) or one of the function module (2) is selected for use.

9. The modular flat lock according to claim 1, characterized in that the unlocking hole (101) in the handle of the handle assembly (1) is provided with a dust cover (7), and a copper nail (15) at one end of the dust cover passes through the handle of the handle assembly (1) and is inserted into a copper sheet (16) in the functional module (2); when the dustproof cover is opened, the copper nail is separated from the copper sheet in the functional module, and when the dustproof cover is closed, the copper nail is in butt communication with the copper sheet in the functional module for short circuit.

10. Modular flat lock according to claim 1, characterised in that the base (3) and the pressure plate (5) are correspondingly kidney-shaped, the second screw (6) passing through the bottom of the pressure plate and through the base to connect with the functional module (2) inside the base.