CN212802881U

CN212802881U - Fingerprint lock tapered end structure of preventing wire winding

Info

Publication number: CN212802881U
Application number: CN202020950190.4U
Authority: CN
Inventors: 雷雨
Original assignee: Guangdong Jindianyuanzi Intelligent Technology Co ltd
Current assignee: Guangdong Jindianyuanzi Intelligent Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-26
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a thread-winding-proof fingerprint lock tapered end structure, which comprises an outer lock body and a handle arranged on the outer lock body, wherein a circuit board and a composite base are arranged in the outer lock body, the composite base comprises a fixed plate fixedly connected with the outer lock body, and a connecting rotating block and a clutch rotating block which are positioned at the front side and the rear side of the fixed plate and are mutually connected, the handle is provided with a handle core and is fixedly connected with the connecting rotating block, a protective tube is arranged in the handle core, a fingerprint head is arranged at one end of the protective tube, the other end is connected with the fixed plate, a lead on the fingerprint head penetrates out of the protective tube and is electrically connected with the circuit board after passing through the composite base, when the handle rotates, only the handle core is cooperatively connected with the connecting rotating block and the clutch rotating block to rotate together, and the protective tube, the fixed plate and the lead are, and the whole lock head has exquisite and reasonable structure and high space utilization rate.

Description

Fingerprint lock tapered end structure of preventing wire winding

Technical Field

The utility model relates to a fingerprint lock, especially a fingerprint lock tapered end structure of wire winding is prevented.

Background

The existing electronic fingerprint lock generally comprises a handle provided with a fingerprint head, a clutch arranged in a lock body, a rotating shaft, a circuit board and a motor, wherein the circuit board is electrically connected with the fingerprint head and the motor through wires respectively, when a door is opened, a finger of a human body is contacted with the fingerprint head, a trigger motor drives a clutch pin of the clutch to be clamped in the rotating shaft, then the handle is rotated to drive the clutch and the rotating shaft to synchronously rotate, so that the opening of the fingerprint lock is realized, but when the handle rotates, a wire between the fingerprint head and the circuit board can also rotate along with the handle, the phenomenon of wire winding is easy to occur, and the wire winding process can rub other fixed parts in the fingerprint lock and finally break, so that the whole electronic lock is paralyzed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a fingerprint lock tapered end structure of preventing wire winding.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a fingerprint lock tapered end structure of preventing line winding, includes outer lock body and installs handle on the outer lock body, install compound base in the outer lock body, compound base include with the fixed plate that links to each other of outer lock body and be located both sides and interconnect's connection turning block and separation and reunion turning block around the fixed plate, it sets up the connector to connect the turning block, the handle be provided with the lateral wall with the fixed continuous handle core of connector, the protective tube is installed to the handle in-core, the fingerprint head is installed to the one end of protective tube, the other end with the fixed plate is connected.

The fixed plate is provided with an arc-shaped through groove, the clutch rotating block is provided with a limiting column, the limiting column is located in the arc-shaped through groove and is provided with a threaded through hole, and the connection rotating block is provided with a connecting hole corresponding to the threaded through hole.

The fixing plate is provided with a wire guide hole and a positioning hole, and a positioning column matched with the positioning hole is arranged on the end face of the protective tube.

The clutch rotating block is provided with a rotating shaft and a clutch insert, the rotating shaft is provided with a pin hole, a clutch pin sleeved with a spring is installed in the clutch insert, the front end of the clutch pin is opposite to the pin hole, and the rear end of the clutch pin is attached with a telescopic motor.

And a bearing is arranged between the handle core and the protective tube.

The utility model has the advantages that: the utility model discloses a protective tube is installed in the handle in-core, the fingerprint head is installed to the one end of protective tube, the other end is connected with the fixed plate, wear out in the protective tube of overhead wire of fingerprint, be connected with the circuit board electricity behind compound base for when the handle rotates, only the handle core is connected the turning block in coordination and the separation and reunion turning block rotates together, and protective tube, fixed plate and wire keep static, stop effectively that the wire takes place to convolute cracked phenomenon, make the fingerprint lock more durable reliable, and whole tapered end structure is exquisite reasonable, space utilization is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a partially exploded view of the present invention;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is an exploded view of the clutch rotor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention.

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Referring to fig. 1 to 5, a wire-winding-proof fingerprint lock head structure comprises an outer lock body 1 and a handle 2 installed on the outer lock body 1, wherein a circuit board 24 and a composite base are installed in the outer lock body 1, the composite base comprises a fixed plate 3 fixedly connected with the outer lock body 1, and a connecting rotating block 4 and a clutch rotating block 5 which are positioned on the front side and the rear side of the fixed plate 3 and are connected with each other, the connecting rotating block 4 is provided with a connecting port 6, the handle 2 is provided with a handle core 7, the outer side wall of which is fixedly connected with the connecting port 6, a protective tube 8 is installed in the handle core 7, a fingerprint head 9 is installed at one end of the protective tube 8, the other end of the protective tube is connected with the fixed plate 3, the fixed plate 3 is fixed in the outer lock body 1 through screws, a wire 23 on the fingerprint head 9 penetrates out of the protective, when making the handle 2 rotate, only handle core 7 is connected turning block 4 and separation and reunion turning block 5 in coordination and is rotated together, and protective tube 8, fixed plate 3 and wire 23 keep static, prevent that wire 23 from rubbing with other parts in the fingerprint lock mutually, stop wire 23 effectively and take place the cracked phenomenon of coiling, make the fingerprint lock more durable reliable.

Be provided with the arc on the fixed plate 3 and lead to groove 10, separation and reunion turning block 5 sets up spacing post 11, spacing post 11 is located the arc leads to the inslot 10 and is provided with screw through-hole 12, connect turning block 4 be provided with the corresponding connecting hole 13 of screw through-hole 12, install the screw in the screw through-hole 12, connect turning block 4 promptly and separation and reunion turning block 5 two through screw through-hole 12, connecting hole 13 and screw realization connection, both rotate in step when handle 2 rotates, and drive spacing post 11 on the separation and reunion turning block 5 slides in the groove 10 is led to the arc, and the space utilization who improves compound base is high.

The fixing plate 3 is provided with a wire hole 14 and a positioning hole 15, a positioning column 16 matched with the positioning hole 15 is arranged on the end face of the protection tube 8, and a wire 23 penetrates out of the protection tube 8 and the wire hole 14 in sequence and turns to be electrically connected with a circuit board 24, so that the wire 23 can be attached to the protection tube 8 and the fixing plate 3 in the outer lock body 1 and is not influenced by rotation of the handle 2.

The clutch rotating block 5 is provided with a rotating shaft 17 and a clutch insert 18, the rotating shaft 17 is provided with a pin hole 19, a clutch pin 20 sleeved with a spring is installed in the clutch insert 18, the front end of the clutch pin 20 is opposite to the pin hole 19, the rear end of the clutch pin is attached with a telescopic motor 21, the whole structure is exquisite and reasonable, and the function of driving the rotating shaft 17 by locking can be completed only on the clutch rotating block 5. The bearing is arranged between the handle core 7 and the protective tube 8, so that the handle core 7 can rotate more smoothly while the protective tube 8 is fixed and static.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides a fingerprint lock tapered end structure of line-winding of defence, includes outer lock body (1) and installs handle (2) on the outer lock body (1), its characterized in that install compound base in the outer lock body (1), compound base include with outer lock body (1) fixed continuous fixed plate (3) and be located both sides and interconnect's connection turning block (4) and separation and reunion turning block (5) around fixed plate (3), it sets up connector (6) to connect turning block (4), handle (2) be provided with the lateral wall with fixed continuous handle core (7) of connector (6), install protective tube (8) in handle core (7), fingerprint head (9) are installed to the one end of protective tube (8), the other end with fixed plate (3) are connected.

2. The anti-wire-winding fingerprint lock cylinder structure according to claim 1, wherein an arc-shaped through groove (10) is formed in the fixing plate (3), the clutch rotating block (5) is provided with a limiting column (11), the limiting column (11) is located in the arc-shaped through groove (10) and is provided with a threaded through hole (12), and the connecting rotating block (4) is provided with a connecting hole (13) corresponding to the threaded through hole (12).

3. The anti-winding fingerprint lock cylinder structure according to claim 1 or 2, characterized in that the fixing plate (3) is provided with a wire guide hole (14) and a positioning hole (15), and the end surface of the protection tube (8) is provided with a positioning post (16) matched with the positioning hole (15).

4. The anti-wire-winding fingerprint lock tapered end structure according to claim 1, characterized in that a rotation shaft (17) and a clutch insert (18) are installed on the clutch rotation block (5), the rotation shaft (17) is provided with a pin hole (19), a clutch pin (20) sleeved with a spring is installed in the clutch insert (18), the front end of the clutch pin (20) is opposite to the pin hole (19), and a telescopic motor (21) is attached to the rear end.

5. The lock head structure of the anti-winding fingerprint lock according to claim 1, characterized in that a bearing (22) is installed between the handle core (7) and the protection tube (8).