CN210685627U

CN210685627U - PC line protection key of intelligence lock

Info

Publication number: CN210685627U
Application number: CN201921349550.9U
Authority: CN
Inventors: 张坤林; 熊瑞
Original assignee: Guangzhou Boshidun Intelligent Technology Co ltd
Current assignee: Guangzhou Boshidun Intelligent Technology Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-05
Anticipated expiration: 2029-08-20

Abstract

A PC line protection key of an intelligent door lock relates to the technical field of intelligent door lock structures and comprises a panel, a handle, a steering shaft, a PCB (printed circuit board), a positioning key, a protection key and a PC line, wherein the top of the protection key is inwards sunken and is provided with a groove in a manner of extending towards the periphery of the surface of the protection key, the middle part of the protection key is a vertical channel, the vertical channel is a horn-shaped channel towards the two ends of the protection key, an empty groove is formed by the vertical channel and the horn-shaped channel together, and the horn-shaped channel is composed of an inclined wall and an arc-shaped wall; this PC line protection key of intelligence lock uses the protection key that the rubber material was made as a buffering part of PC line when rotatory, can prevent effectively that the PC line from taking place along with the rotation of steering spindle and the condition that high wearing and tearing appear, simultaneously, be equipped with the skew wall that becomes 30 degrees with the horizontal plane institute angle and the arc wall that becomes 60 degrees with the horizontal plane institute angle in the contact ground of protection key and PC line, can effectively cushion the friction between PC line and protection key, improve the life of PC line.

Description

PC line protection key of intelligence lock

Technical Field

The utility model belongs to the technical field of the technique of intelligence lock structure and specifically relates to a PC line protection key of intelligence lock.

Background

The intelligent lock of today all indicates to be distinguished from the basis of traditional mechanical lock and improves, and the more intelligent simple and convenient tool to lock of the aspect of user security, discernment, managerial, it all can set up smart machine such as fingerprint identification usually and make to unblank more intelligent convenient, so intelligent lock inside can set up the PC line so that smart machine such as fingerprint identification is connected with the PCB board to realize the real-time transmission effect.

However, the PC line that has connected fingerprint identification equipment now is that directly pass the steering spindle usually and be connected with PCB, when the user rotates the handle and opens the door the operation, also can rotate the steering spindle, and then can drive and pass the epaxial PC line rotation of steering, the PC line can produce the friction with the contact place of steering spindle when the pivoted, because the switch door of intelligent lock all need rotate the handle, long-term in the past, can lead to the condition that the wearing and tearing appear in the PC line, cause its fracture even, and then influence the normal use of the fingerprint identification equipment of intelligent lock.

In view of these problems, it is a technical problem to be solved by those skilled in the art to provide a PC wire protection key for an intelligent door lock, which can be rotated many times on a steering shaft without breaking a PC wire easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a PC line protection key of intelligence lock, includes panel, handle, steering spindle, PCB board, navigation key, protection key and PC line, be equipped with the handle mounting hole on the panel, the link of handle passes the handle mounting hole on the panel and is connected with the steering spindle, and the epaxial navigation key that can dismantle of steering is connected with, and navigation key is equipped with the protection key with the junction of steering spindle, PC line one end is connected in the handle, and the PC line other end passes the steering spindle and is connected with PCB board electricity through the protection key, and the PCB board is installed on the panel, the top of protection key is inwards sunken and is equipped with the recess to the surface of protection key extends all around, and the protection key middle part is perpendicular passageway, and perpendicular passageway is loudspeaker form passageway to protection key both ends, constitutes the dead slot jointly through perpendicular passageway and loudspeaker form passageway, loudspeaker form passageway by skew wall and arc wall constitution, the one end of skew wall is connected in the parallel end of protection key tip, the other end of the inclined wall is connected with the arc-shaped wall, and the arc-shaped wall is connected with the vertical channel.

Preferably, the inclined wall is at an angle of 30 degrees to the horizontal.

Preferably, the arcuate wall is angled at 60 degrees from horizontal.

Preferably, the radius of the curved wall is 2.5 MM.

Furthermore, the middle part of the positioning key is of an arch structure, two groups of fixing parts are arranged at two end parts of the positioning key in an outward extending mode, and positioning holes are respectively formed in the two groups of fixing parts.

Furthermore, a through hole is formed in the steering shaft and matched with the positioning hole.

Preferably, the protection key is made of a rubber material.

Compared with the prior art, the utility model discloses the protection key that uses the rubber material to make is as a buffering part of PC line when rotatory, can prevent effectively that the PC line from taking place along with the rotation of steering spindle and the condition that high wearing and tearing appear, simultaneously, be equipped with the contact ground of protection key and PC line and become the skew wall that is 30 degrees with the horizontal plane institute and become the arc wall that is 60 degrees with the horizontal plane institute, can effectively cushion the friction between PC line and protection key, improve the life of PC line.

Drawings

Fig. 1 is a schematic structural view of the intelligent door lock of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of the protection key and the positioning key of the present invention on the steering shaft;

fig. 4 is a schematic structural diagram of the PC wire protection key of the intelligent door lock of the present invention;

FIG. 5 is a front view of the PC line protection key of the intelligent door lock of the present invention;

fig. 6 is a bottom view of the PC wire protection key of the intelligent door lock of the present invention;

fig. 7 is a partial enlarged view of fig. 6 at B.

In fig. 1-7:

1 panel, 2 handles, 3 steering shafts, 301 through holes, 4PCB boards, 5 positioning keys, 501 fixing parts, 502 positioning holes, 6 protection keys, 601 grooves, 602 inclined walls, 603 arc-shaped walls, 604 empty grooves and 7PC wires.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

The terms of "top", "bottom", "right above", "right below", "end" or "side" used herein for the installation position of the components are all used to specifically describe the state of the specific components of the PC wire protection key of the intelligent door lock after installation, and obviously, the above directional terms are only used for clearly understanding the essence of the present solution, and do not constitute a limitation to the protection scope of the present application.

See fig. 1-2, including panel 1, handle 2, steering spindle 3, PCB board 4, navigation key 5, protection key 6 and PC line 7, be equipped with 2 mounting holes of handle on the

panel

1, 2 mounting holes of handle on the link of handle 2 passes panel 1 are connected with steering spindle 3, can dismantle on the steering spindle 3 and be connected with navigation key 5, and navigation key 5 is equipped with protection key 6 with the junction of

steering spindle

3, 7 one end of PC line are connected in handle 2, and the 7 other end of PC line passes steering spindle 3 and is connected with PCB board 4 electricity through protection key 6, and PCB board 4 installs on panel 1.

The user rotates steering spindle 3 through rotating handle 2, reach the state of unblanking or closing the lock through steering spindle 3 and external lock body connection, simultaneously, because the one end of PC line 7 is connected with the fingerprint identification equipment on handle 2, its other end is connected with PCB board 4 of installing on panel 1 through the middle part of steering spindle 3, the user can come fingerprint information to conduct in the singlechip on PCB board 4 through fingerprint identification equipment, whether to reach this user of intelligent recognition for presetting the user in singlechip storage module, the operation that the intelligent lock of final control was unblanked, and protection key 6 is the too much wearing and tearing that the rotation of protection PC line 7 because steering spindle 3 caused.

Referring to fig. 4-5, the top of the protection key 6 is recessed inwards and extends to the periphery of the surface of the protection key 6 to form a groove 601, the middle of the protection key 6 is a vertical channel, the vertical channel is a trumpet-shaped channel towards the two ends of the protection key 6, the vertical channel and the trumpet-shaped channel jointly form a hollow groove 604, the trumpet-shaped channel is composed of an inclined wall 602 and an arc-shaped wall 603, one end of the inclined wall 602 is connected to the parallel end of the protection key 6, the other end of the inclined wall 602 is connected to the arc-shaped wall 603, and the arc-shaped wall 603 is connected to the vertical channel.

Since the PC wire 7 passes through the empty groove 604 and is connected to the PCB board 4 mounted on the panel 1, the PC wire 7 is rubbed in the trumpet-shaped channel formed by the inclined wall 602 and the arc-shaped wall 603 when the steering shaft 3 rotates, and is directly rubbed against the inclined wall 602 and the arc-shaped wall 603.

Referring to fig. 3, the middle portion of the positioning key 5 is an arch structure, two fixing portions 501 are outwardly extended from two end portions of the positioning key, and positioning holes 502 are respectively formed in the two fixing portions 501.

The steering shaft 3 is provided with a through hole 301, and the through hole 301 is matched with the positioning hole 502.

The protection key 6 is made of rubber materials.

The positioning key 5 is directly buckled on a groove 601 which is inwards recessed at the top of the protection key 6 and extends towards the periphery of the surface of the protection key 6 through an arch structure at the middle part of the positioning key 5, and then a bolt penetrates through positioning holes 502 on two groups of fixing parts 501 which extend outwards at two end parts of the positioning key 5 and a through hole 301 on the steering shaft 3, so that the positioning key 5 fixes the protection key 6, and the protection of the protection key 6 on the PC wire 7 is prevented from being influenced by the separation of the protection key 6 when the steering shaft 3 rotates.

The radius of the arc-shaped wall 603 is 2.5 MM.

Experimental data

According to the protection key 6 made of a rubber material as an experimental object,

the limiting conditions are as follows:

A. the inclined wall 602 and the arc-shaped wall 603 of the protection key 6 are respectively in different angles, but the total angle of the inclined wall 602 and the arc-shaped wall 603 of the protection key is not more than 90 degrees;

B. the number of times of rotation of the handle 2 is 20 ten thousand (namely, the number of times of rotation of the steering shaft 3 driving the PC wire 7 is 20 ten thousand);

C. the handle 2 drives the steering shaft 3 to rotate up and down in the clockwise rotation range of 90 degrees and the anticlockwise rotation range of 90 degrees;

D. the rotation frequency of the handle 2 is 5 s/time (the time of rotating 90 degrees clockwise + the time of rotating 90 degrees counterclockwise);

E. the temperature of the experimental environment is 30 ℃ and the humidity is 55%.

Referring to fig. 6-7, when the angle between the inclined wall 602 and the horizontal plane is 30 degrees and the angle between the arc-shaped wall 603 and the horizontal plane is 60 degrees, the protection key 6 made of rubber is used as a buffer component for the rotation of the PC wire 7, which can effectively prevent the PC wire 7 from high abrasion along with the rotation of the steering shaft 3, and meanwhile, the inclined wall 602 and the arc-shaped wall 603 are arranged in contact with the protection key 6 and the PC wire 7, which form an angle of 30 degrees with the horizontal plane and an angle of 60 degrees with the horizontal plane, which can effectively buffer the friction between the PC wire 7 and the protection key 6, improve the service life of the PC wire 7, and do not affect the normal operation of the fingerprint identification device connected with the PC wire 7.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a PC line protection key of intelligence lock, its includes panel (1), handle (2), steering spindle (3), PCB board (4), navigation key (5), protection key (6) and PC line (7), be equipped with handle (2) mounting hole on panel (1), the link of handle (2) passes handle (2) mounting hole on panel (1) and is connected with steering spindle (3), can dismantle on steering spindle (3) and be connected with navigation key (5), navigation key (5) are equipped with protection key (6) with the junction of steering spindle (3), PC line (7) one end is connected in handle (2), and PC line (7) other end passes steering spindle (3) and is connected with PCB board (4) electricity through protection key (6), and PCB board (4) are installed on panel (1), its characterized in that: the top of protection key (6) is inside sunken and extend all around to the surface of protection key (6) and be equipped with recess (601), and protection key (6) middle part is perpendicular passageway, and perpendicular passageway is loudspeaker form passageway to protection key (6) both ends, constitutes dead slot (604) jointly through perpendicular passageway and loudspeaker form passageway, loudspeaker form passageway comprises skew wall (602) and arc wall (603), the parallel end in protection key (6) tip is connected to the one end of skew wall (602), and the other end of skew wall (602) is connected in arc wall (603), and arc wall (603) link to each other with perpendicular passageway.

2. The PC line protection key of intelligent lock according to claim 1, characterized in that: the sloped wall (602) makes an angle of 30 degrees with the horizontal.

3. The PC line protection key of intelligent lock according to claim 1, characterized in that: the arc-shaped wall (603) forms an angle of 60 degrees with the horizontal plane.

4. The PC line protection key of the intelligent door lock according to any one of claims 1-3, wherein: the radius of the arc-shaped wall (603) is 2.5 MM.

5. The PC line protection key of intelligent lock according to claim 1, characterized in that: the middle part of the positioning key (5) is of an arch structure, two fixing parts (501) are arranged at two end parts of the positioning key in an outward extending mode, and positioning holes (502) are respectively formed in the two fixing parts (501).

6. The PC line protection key of intelligent lock according to claim 5, characterized in that: the steering shaft (3) is provided with a through hole (301), and the through hole (301) is matched with the positioning hole (502).

7. The PC line protection key of intelligent lock according to claim 1, characterized in that: the protection key (6) is made of rubber materials.