CN211335254U

CN211335254U - Fingerprint unlocking device of notebook computer

Info

Publication number: CN211335254U
Application number: CN201921808036.7U
Authority: CN
Inventors: 曾勇; 揭勤辉; 孙凯
Original assignee: Lanhomex Technology Shenzhen Co ltd
Current assignee: Lanhomex Technology Shenzhen Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-25
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a fingerprint unlocking device of a notebook computer, which comprises a lower shell fixed inside the notebook computer shell and close to the opening, an upper shell inserted into the notebook computer shell through the opening and connected with the lower shell, a cramp device passing through the upper shell and fixing the notebook computer shell, a fingerprint module fixing block fixed in the upper shell and partially exposed out of the upper shell, a fingerprint module circuit board fixed below the fingerprint module fixing block, a slide block with a pin, a motor, an eccentric wheel connected with the motor and a swing rod arranged at the end part of the eccentric wheel; the buckle piece device comprises a buckle piece hole which extends into the upper shell and can be assembled and connected with the pin; the slide block is provided with an inclined plane which can be pressed by the swing rod. The utility model does not need to slide the fingerprint module fixed block when unlocking, and can unlock by directly identifying the fingerprint; the utility model discloses need not promote the fingerprint and unblank, more reliable to the design of hasp position, safer, more difficult inefficacy.

Description

Fingerprint unlocking device of notebook computer

Technical Field

The utility model belongs to the technical field of the fingerprint, especially, relate to a fingerprint unlocking means of notebook.

Background

The fingerprint notebook has various structures in the market at present, and most of the fingerprint notebook is locked in a push block clamping groove mode, so that the clamping groove has a common firm effect, and the fingerprint notebook can be damaged and fails when being pulled vigorously, and the lock can not be closed; and the fingerprint window is required to slide when unlocking, so that the unlocking action is not simplified enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fingerprint unlocking means of fingerprint module fixed plate and safe and reliable's notebook need not slide when unblanking.

The utility model provides a fingerprint unlocking device of a notebook, which is provided with a notebook shell with an opening at the side; the fingerprint unlocking device comprises a lower shell which is fixed in the notebook shell and is close to the opening, an upper shell which is inserted into the notebook shell through the opening and is connected with the lower shell, a buckle piece device which penetrates through the upper shell and is used for fixing the notebook shell, a fingerprint module fixing block which is fixed in the upper shell and is partially exposed out of the upper shell, a fingerprint module circuit board which is fixed below the fingerprint module fixing block, a sliding block with a pin, a motor, an eccentric wheel connected with the motor and a swing rod arranged at the end part of the eccentric wheel; the buckle piece device comprises a buckle piece hole which extends into the upper shell and can be assembled and connected with the pin; the slide block is provided with an inclined plane which can be pressed by the swing rod.

Preferably, the end of the pin is beveled.

Preferably, the slider comprises a slider main body part, a bottom plate connected with one end of the slider main body part, a second baffle connected with the slider main body part and the bottom plate, and a groove, the groove is formed by enclosing the slider main body part, the bottom plate and the second baffle, and the inclined plane is arranged in the groove; the pin is arranged at the other end of the main body part of the sliding block.

Preferably, the spring is positioned between the inner part of the upper shell and the sliding block.

Preferably, the main body part of the slider is provided with a first end and a second end which are opposite, the pin is arranged at the first end, and the bottom plate is arranged at the second end; a baffle is arranged inside the upper shell; one end of the spring abuts against the second end of the main body part of the sliding block, and the other end of the spring abuts against the stop piece of the upper shell.

Preferably, the device also comprises a limit key which can be pressed by the cramp device.

Preferably, the cramp device comprises a cramp convex rib which extends into the upper shell and can press the limit button, and the cramp hole is arranged on the cramp convex rib.

The utility model does not need to slide the fingerprint module fixed block when unlocking, and can unlock by directly identifying the fingerprint; the utility model discloses need not promote the fingerprint and unblank, more reliable to the design of hasp position, safer, more difficult inefficacy.

Drawings

Fig. 1 is a schematic structural view of a notebook with a fingerprint unlocking device of the present invention;

FIG. 2 is a schematic structural diagram of a notebook housing of the notebook of FIG. 1;

FIG. 3 is a schematic structural view of the fingerprint unlocking device of the present invention;

fig. 4 is an exploded perspective view of the fingerprint unlocking device shown in fig. 3;

fig. 5 is a structural schematic view of an upper shell of the fingerprint unlocking device shown in fig. 3;

FIG. 6 is a schematic view of an alternative angle of the upper housing of FIG. 5;

fig. 7 is a schematic view of the internal structure of the fingerprint unlocking device shown in fig. 3;

fig. 8 is a schematic structural view of an eccentric wheel of the fingerprint unlocking device shown in fig. 3;

fig. 9 is a schematic structural view of a slider of the fingerprint unlocking device shown in fig. 3;

fig. 10 is a schematic structural view of a fingerprint module fixing block of the fingerprint unlocking device shown in fig. 3;

fig. 11 is a schematic structural view of a limit button of the fingerprint unlocking device shown in fig. 3;

fig. 12 is a schematic structural view of a fixing plate of the fingerprint unlocking device shown in fig. 3;

fig. 13 is a schematic view of the internal structure of the fingerprint unlocking device shown in fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 7, the fingerprint unlocking device of the notebook of the present invention is provided with a notebook housing 10 having an opening 15 at a side thereof.

The fingerprint unlocking device comprises a lower shell 20 fixed inside the notebook shell 10 and close to the opening 15, an upper shell 30 inserted into the notebook shell 10 through the opening 15 and assembled and connected with the lower shell 20, a cramp device 40 penetrating through the upper shell 30 and fixed on the notebook shell 10, a fingerprint module fixing block 50 fixed inside the upper shell 30 and partially exposed out of the upper shell 30 (shown in fig. 10), a fingerprint module circuit board 60 fixed below the fingerprint module fixing block 50, a limit button 62 (shown in fig. 12), a power supply 63 arranged adjacent to the fingerprint module circuit board 60, a fixing piece 70 fixed inside the upper shell 30 (shown in fig. 12), a sliding block 80 pressed and held below the fixing piece 70, a spring 81 positioned between the inside of the upper shell 30 and the sliding block 80, a main control circuit board 90, a motor 91 and an eccentric wheel 92 connected with the motor 91; as shown in fig. 8, a swing link 93 is provided at an end of the eccentric wheel 92.

Wherein, fingerprint module circuit board 60 is located between limit button 62 and power 63.

As shown in fig. 5 and 6, the upper case 30 is U-shaped, a blocking piece 35 that can block the spring 81 and a limiting rib 34 that limits the movement of the swing link 93 are disposed inside the upper case 30, one end of the spring 81 abuts against the blocking piece 35 of the upper case 30, and the other end of the spring 81 abuts against the latch push plate 90. The fingerprint module circuit board 60, the limit keys 62, the power supply 63, the fixing sheet 70, the sliding block 80, the main control circuit board 90 and the motor 91 are all fixed between the upper shell 30 and the lower shell 20.

The upper surface of epitheca 30 is equipped with epitheca upper shed 31, and fingerprint module fixed block 50 is fixed in epitheca 30 and exposes fingerprint module fixed block 50 from epitheca upper shed 31. The side of the upper shell 30 is provided with an upper shell side opening 32.

The upper shell 30 is further provided with a stop piece 35 which can be abutted against the spring 81 and a limiting rib 34 which limits the rotation of the swing rod 93.

The cramp arrangement 40 includes a cramp rib 41 extending into the upper case side opening 32 of the upper case 30 and a cramp hole 411 disposed on the cramp rib 41, and the cramp rib 41 can press the limit button 62.

As shown in fig. 9, the slider 80 includes a slider body 801, a pin 802 connected to one end of the slider body 801, a first blocking piece 803 connected to the slider body 801 and located on the same side of the pin 802, a bottom piece 804 connected to the other end of the slider body 802, a second blocking piece 804 connected to the slider body 801 and connected to the bottom piece 804, and a groove 805, wherein the groove 805 is defined by the slider body, the bottom piece 804, and the second blocking piece 804, and a slope 806 capable of being pressed by the swing rod 93 is disposed in the groove 805; the ends of the pins 802 are also beveled.

The spring 81 has the same elastic direction as the eccentric 92. The slider body portion 801 has first and second opposing ends, with the pin 802 disposed at the first end and the base sheet 804 disposed at the second end. One end of the spring 81 abuts against the second end of the slider body 801, and the other end of the spring 81 abuts against the stopper 35 of the upper case 30.

As shown in fig. 13, when the notebook is locked, the fingerprint module circuit board 60 is identified when the notebook is unlocked, the limit button 62 is pressed by the cramp rib 41, the motor 91 controls the swing rod 93 to be disengaged from the inclined plane 806 of the groove 805, the spring 81 pushes the slide block 80 to slide right, the pin 802 of the slide block 80 is inserted into the cramp hole 411 of the cramp apparatus 40, the cramp apparatus 40 is locked, and the notebook is locked. Wherein, the end of the pin 802 is an inclined surface, which facilitates the insertion of the pin 802 into the tab hole 411.

When the lock is unlocked, the cramp convex rib 41 exits from the upper shell side opening 32, the limit button 62 is loosened, when the eccentric wheel 92 rotates, the swing rod 93 presses the inclined plane 806 of the groove 805 and slides leftwards, the spring 81 compresses and enables the sliding block 80 to move leftwards, and the pin 802 is separated from the cramp hole 411 of the cramp device 40, so that the lock is unlocked.

When unblanking, spacing button 62 has certain elasticity and can pops out cramp device 40, and experience is felt strong, and it is effectual to unblank.

The sliding direction of the sliding block of the utility model is perpendicular to the unlocking direction (i.e. the extending direction of the buckle piece device).

The utility model can be unlocked without sliding the fingerprint module fixed block 50 when unlocking; the utility model discloses need not promote the fingerprint and unblank, more reliable to the design of hasp position, safer, more difficult inefficacy.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. A fingerprint unlocking device of a notebook is provided with a notebook shell with an opening on the side; the fingerprint unlocking device is characterized by comprising a lower shell, an upper shell, a buckle piece device, a fingerprint module fixing block, a fingerprint module circuit board, a sliding block, a motor, an eccentric wheel and a swing rod, wherein the lower shell is fixed inside a notebook shell and is close to an opening; the buckle piece device comprises a buckle piece hole which extends into the upper shell and can be assembled and connected with the pin; the slide block is provided with an inclined plane which can be pressed by the swing rod.

2. The fingerprint unlocking device of a notebook computer according to claim 1, characterized in that: the end of the pin is an inclined plane.

3. The fingerprint unlocking device of a notebook computer according to claim 1, characterized in that: the slider comprises a slider main body part, a bottom sheet connected with one end of the slider main body part, a second baffle connected with the slider main body part and the bottom sheet, and a groove, the groove is formed by enclosing the slider main body part, the bottom sheet and the second baffle, and the inclined plane is arranged in the groove; the pin is arranged at the other end of the main body part of the sliding block.

4. The fingerprint unlocking device of a notebook computer according to claim 3, characterized in that: the spring is positioned between the inner part of the upper shell and the sliding block.

5. The fingerprint unlocking device of a notebook computer according to claim 4, characterized in that: the main body part of the sliding block is provided with a first end and a second end which are opposite, the pin is arranged at the first end, and the bottom plate is arranged at the second end; a baffle is arranged inside the upper shell; one end of the spring abuts against the second end of the main body part of the sliding block, and the other end of the spring abuts against the stop piece of the upper shell.

6. The fingerprint unlocking device of a notebook computer according to claim 1, characterized in that: also comprises a limit key which can be pressed by the cramp device.

7. The fingerprint unlocking device of a notebook computer according to claim 6, characterized in that: the cramp device comprises a cramp convex rib which extends into the upper shell and can press the limit button, and the cramp hole is arranged on the cramp convex rib.