CN213774897U

CN213774897U - Line-protecting type fingerprint lock body structure

Info

Publication number: CN213774897U
Application number: CN202021780539.0U
Authority: CN
Inventors: 雷雨
Original assignee: Guangdong Jindianyuanzi Intelligent Technology Co ltd
Current assignee: Guangdong Jindianyuanzi Intelligent Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-23
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a line-protecting type fingerprint lock body structure, which comprises an outer lock shell and an outer handle arranged on the outer lock shell, wherein a fingerprint head is arranged on the outer handle, a circuit board is arranged in the outer lock shell, a steering tube is arranged on the outer handle, a combined swivel mount is arranged on the steering tube, the combined swivel mount comprises a base plate fixed on the steering tube and a steering piece connected with the base plate, one side surface of the steering piece is provided with an arc convex strip attached with the steering tube, a wire clearance is formed between the base plate and the steering piece, a wire connected with the fingerprint head sequentially passes through the steering tube and the wire clearance and then is electrically connected with the circuit board, so that the wire of the fingerprint head has a suitable movable space when the outer handle rotates, even the wire rotates along with outer handle also can greatly reduce the friction, simultaneously, the combination swivel mount mainly comprises base plate and steering sheet, and the structure is exquisite thin little, has greatly reduced the inner space who occupies the outer lock shell.

Description

Line-protecting type fingerprint lock body structure

Technical Field

The utility model relates to a fingerprint lock, especially a protect line type fingerprint lock body structure.

Background

The existing electronic fingerprint lock generally comprises a lock shell, a handle provided with a fingerprint head and a circuit board arranged in the lock shell, wherein a rotating shaft mechanism connected with the handle is arranged in the lock shell, when the handle rotates, a lead between the fingerprint head and the circuit board can also rotate along with the handle, but because the space in the lock body is too narrow, the lead can rub against other fixed parts in the fingerprint lock during the winding process and finally breaks off, so that the whole electronic lock is paralyzed, and the rotating shaft mechanisms of certain fingerprint locks specially reserve space for the lead, so that the rotating shaft mechanism is overstocked in volume and occupies a large amount of internal space of the lock shell, in addition, the fingerprint lock needs to carry out reversing adjustment on the handle under the environment of different door body positions (namely the fingerprint lock is arranged on the left side or the right side of the door and needs to adjust and fix the deviation of the handle), in the installation and adjustment process of the fingerprint lock, the wires inside the lock shell are very easy to be touched by the reversing handle to cause fracture, so that the lock is scrapped.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a line protecting type fingerprint lock body structure with thin structure and small occupied space.

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

a line protection type fingerprint lock body structure comprises an outer lock shell and an outer handle arranged on the outer lock shell, wherein a fingerprint head is arranged on the outer handle, a circuit board is arranged in the outer lock shell, a steering tube is arranged on the outer handle, a rotating hole used for accommodating the steering tube is formed in the outer lock shell, a combined rotating seat located in the outer lock shell is arranged on the steering tube, and the combined rotating seat comprises a base plate fixed on the outer side of the steering tube and a steering sheet connected with the base plate; one side of the steering piece is provided with a connecting shaft, the other side of the steering piece is provided with an arc-shaped raised line attached to the tail end of the steering tube, a wire gap is formed between the substrate and the steering piece, and a wire connected with the fingerprint head sequentially penetrates through the steering tube and the wire gap and then is electrically connected with the circuit board.

The steering piece is symmetrically provided with two limiting grooves for limiting the moving range of the limiting convex rings.

The lock is characterized in that a limiting block and supporting blocks located on two sides of the combined rotary seat are arranged in the outer lock shell, transmission blocks are symmetrically arranged on two side edges of the steering piece, a torsion spring is sleeved outside the steering tube, and after the steering tube is rotationally matched, the supporting blocks and the transmission blocks are attached to supporting legs of the torsion spring.

The inner side and the outer side of the outer lock shell are respectively provided with an inner ring and an outer ring, the rotary hole, the inner ring and the outer ring are all positioned on the same axis, the diameter of the rotary hole is smaller than that of the inner ring and the outer ring, and an inner bearing and an outer bearing are respectively arranged between the steering tube and the inner ring as well as between the steering tube and the outer ring.

And a clamp spring for clamping and fixing the substrate is sleeved on the outer side of the steering tube.

The base plate is provided with the base plate screw, turn to the piece and be provided with the corresponding connection screw of base plate screw.

And the end surface of the connecting shaft is sunken with a shaft hole.

The base plate is provided with an inner hole, the side edge of the inner hole is provided with a positioning lug, and the outer side of the steering tube is provided with a positioning notch used for being matched with the positioning lug.

The utility model has the advantages that: the utility model discloses a side of steering wheel is provided with the arc sand grip of pasting mutually with the steering tube, make the base plate and form the wire clearance between the steering wheel, the wire that the fingerprint head is connected passes steering tube and wire clearance back in proper order and is connected with the circuit board electricity, make the first wire of fingerprint have the activity space of adaptation when rotating outer handle, even the wire rotates along with outer handle and also can greatly reduce the friction, and simultaneously, the combination swivel mount mainly comprises base plate and steering wheel, the structure is exquisite thin for a short time, the inner space who occupies the outer lock shell has greatly been reduced.

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 cross-sectional view of the present invention;

fig. 3 is a partial exploded view of the present invention;

FIG. 4 is a schematic view of the construction of a diverter blade;

fig. 5 is a schematic structural view of a substrate.

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 line protection type fingerprint lock body structure comprises an outer lock shell 1 and an outer handle 2 installed on the outer lock shell 1, wherein a fingerprint head 3 is installed on the outer handle 2, a circuit board 4 is installed in the outer lock shell 1, a steering tube 5 is arranged on the outer handle 2, the outer lock shell 1 is provided with a rotating hole 6 for accommodating the steering tube 5, a combined rotating base located in the outer lock shell 1 is installed on the steering tube 5, and the combined rotating base comprises a base plate 7 fixed on the outer side of the steering tube 5 and a steering sheet 8 connected with the base plate 7; turn to one side of piece 8 and be provided with connecting axle 9, the opposite side be provided with 5 end pastes arc sand grip 10 of steering tube, the order base plate 7 with form wire clearance 11 between the piece 8, the wire that the first 3 of fingerprint are connected passes in proper order behind steering tube 5 and the wire clearance 11 with 4 electricity of circuit board are connected for outer handle 2 has the activity space of adaptation when rotating the wire of first 3 of fingerprint, even the wire is along with outer handle rotation also can greatly reduce the friction, and simultaneously, the combination swivel mount mainly comprises base plate 7 and steering tube 8, and the structure is exquisite thin little, has greatly reduced the inner space who occupies the outer lock shell.

The base plate 7 is provided with a base plate screw hole 23, the steering piece 8 is provided with a connecting screw hole 24 corresponding to the base plate screw hole 23 (the two are connected through screws to realize the fixed connection of the base plate 7 and the steering piece 8), the base plate 7 is provided with a limiting convex ring 12, the steering piece 8 is symmetrically provided with two limiting grooves 13 for limiting the moving range of the limiting convex ring 12, one base plate screw hole 23 is positioned in the limiting convex ring 12, in the embodiment, the opening directions of the two limiting grooves 13 are downward, when the outer handle is subjected to reversing adjustment, the screws connected with the steering piece 8 and the base plate 7 are loosened to prolong the distance between the steering piece 8 and the base plate 7, and then the outer handle 2 is pulled off, so that the limiting convex ring 12 rotates from one limiting groove 13 to the other limiting groove 13, the base plate 7 and the steering piece 8 are tightened through the screws, and the connecting lead of the fingerprint head 3 cannot be contacted when the steering piece 8 is separated from the base plate 7 in the whole process And the safety of the internal lead of the fingerprint lock is effectively protected by collision.

Be provided with stopper 14 in the outer lock shell 1 and be located the supporting shoe 15 of combination swivel mount both sides, the both sides limit symmetry of knuckle 8 is provided with

transmission piece

16, 5 overcoat of steering tube has torsional spring 17, changes the back of joining in marriage, supporting shoe 15 and transmission piece 16 all with the stabilizer blade of torsional spring 17 pastes mutually, in this embodiment, torsional spring 17 has the stabilizer blade of two symmetries, and every solitary support homoenergetic matches with a transmission piece 16 and supporting shoe 15 and corresponds, stopper 14 is located the below of combination swivel mount can restrict it when transmission piece 16 rotates along with knuckle 8 by a wide margin to reach the purpose of injecing knuckle 8 rotation range.

The inner side and the outer side of the outer lock shell 1 are respectively provided with an inner ring 18 and an outer ring 19, the rotary hole 6, the inner ring 18 and the outer ring 19 are all located on the same axis, the diameter of the rotary hole 6 is smaller than the diameters of the inner ring 18 and the outer ring 19, and an inner bearing 20 and an outer bearing 21 are respectively installed between the steering tube 5 and the inner ring 18 as well as between the steering tube 5 and the outer ring 19, so that the rotation of the outer handle 2 is more flexible.

The outside cover of the steering tube 5 is equipped with the jump ring 22 that is used for the centre gripping fixed base plate 7. The end surface of the connecting shaft 9 is sunken with a shaft hole 25. An inner hole 26 is formed in the base plate 7, a positioning lug 27 is arranged on the side edge of the inner hole 26, and a positioning notch 28 used for being matched with the positioning lug 27 is formed in the outer side of the steering tube 5, so that the base plate 7 is prevented from moving in the circumferential direction.

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

Claims

1. A line protection type fingerprint lock body structure comprises an outer lock shell (1) and an outer handle (2) installed on the outer lock shell (1), wherein a fingerprint head (3) is installed on the outer handle (2), a circuit board (4) is installed in the outer lock shell (1), a steering tube (5) is arranged on the outer handle (2), the outer lock shell (1) is provided with a rotary hole (6) used for accommodating the steering tube (5), and the line protection type fingerprint lock body structure is characterized in that a combined rotary seat located in the outer lock shell (1) is installed on the steering tube (5) and comprises a base plate (7) fixed on the outer side of the steering tube (5) and a steering piece (8) connected with the base plate (7); one side of steering piece (8) is provided with connecting axle (9), the opposite side be provided with arc sand grip (10) that steering tube (5) tip was pasted, the order base plate (7) with form wire clearance (11) between steering piece (8), the wire that fingerprint head (3) are connected passes in proper order behind steering tube (5) and wire clearance (11) with circuit board (4) electricity is connected.

2. The lock body structure of the line protecting type fingerprint lock according to claim 1, wherein a limit convex ring (12) is arranged on the base plate (7), and two limit grooves (13) for limiting the moving range of the limit convex ring (12) are symmetrically arranged on the steering sheet (8).

3. The line protecting type fingerprint lock body structure according to claim 1, characterized in that a limiting block (14) and a supporting block (15) located at two sides of the combined rotation seat are arranged in the outer lock shell (1), transmission blocks (16) are symmetrically arranged at two sides of the steering piece (8), a torsion spring (17) is sleeved outside the steering tube (5), and after rotation, the supporting block (15) and the transmission blocks (16) are both attached to the supporting legs of the torsion spring (17).

4. The structure of a thread-protecting type fingerprint lock body according to claim 1, characterized in that the inner side and the outer side of the outer lock shell (1) are respectively provided with an inner ring (18) and an outer ring (19), the rotary hole (6), the inner ring (18) and the outer ring (19) are all on the same axis, the diameter of the rotary hole (6) is smaller than the diameter of the inner ring (18) and the outer ring (19), and an inner bearing (20) and an outer bearing (21) are respectively installed between the steering tube (5) and the inner ring (18) and the outer ring (19).

5. The lock body structure of the line-protecting fingerprint lock according to claim 1, wherein a clamp spring (22) for clamping and fixing the substrate (7) is sleeved outside the steering tube (5).

6. The lock body structure of a thread-protecting type fingerprint lock according to claim 2, wherein said base plate (7) is provided with a base plate screw hole (23), and said turning piece (8) is provided with a connecting screw hole (24) corresponding to said base plate screw hole (23).

7. The lock body structure of the line-protecting type fingerprint lock according to claim 1, wherein the end surface of the connecting shaft (9) is recessed with a shaft hole (25).

8. A lock body structure of a thread-protecting type fingerprint lock according to claim 1, wherein an inner hole (26) is provided on the base plate (7), a positioning projection (27) is provided on the side of the inner hole (26), and a positioning notch (28) for fitting the positioning projection (27) is provided on the outer side of the steering tube (5).