CN208240044U - A kind of fingerprint module - Google Patents
A kind of fingerprint module Download PDFInfo
- Publication number
- CN208240044U CN208240044U CN201820714009.2U CN201820714009U CN208240044U CN 208240044 U CN208240044 U CN 208240044U CN 201820714009 U CN201820714009 U CN 201820714009U CN 208240044 U CN208240044 U CN 208240044U
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- China
- Prior art keywords
- fixedly connected
- finger
- box
- fingerprint
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model belongs to fingerprint module acquisition technique field, specially a kind of fingerprint module, including finger-print box, the upper end of the finger-print box is equipped with groove, fingerprint capturer is equipped in the groove, the both ends of the fingerprint capturer are equipped with carriage, damping device is equipped in the fingerprint capturer and groove between bottom end, the upper end of the finger-print box is equipped with dust excluding plate, it is rotatablely connected between the finger-print box and dust excluding plate by link block, the lower section of the link block is equipped with control box, the control box is fixedly connected with finger-print box, the inside of the control box is equipped with control chamber, opposite side wall is equipped with sliding slot in the control chamber, slide bar is fixedly connected between opposite side wall in the sliding slot.The utility model structure novel easily realizes fingerprint capturer with dust reduction capability by simple structure, facilitates the use of employee.
Description
Technical field
The utility model belongs to finger print acquisition module technical field, specially a kind of fingerprint module.
Background technique
Fingerprint recognition is widely used in the every aspect of people's life as the bio-identification means of mainstream, is broadly divided into
Optical finger print module and semiconductor fingerprint module, semiconductor fingerprint module are more and more favored with the advantage of its compact,
It is being exactly especially to be applied in punched-card machine.
But current punched-card machine does not have dust reduction capability, fingerprint capturer exposes in air for a long time, collector table
Face easily accumulates dust, so that fingerprint module can not normally work, influences checking card for employee.
Utility model content
The purpose of this utility model is to provide a kind of fingerprint modules, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fingerprint module, including finger-print box, the upper end of the finger-print box are equipped with groove, adopt in the groove equipped with fingerprint
Storage, the both ends of the fingerprint capturer are equipped with carriage, are equipped with and subtract between bottom end in the fingerprint capturer and groove
Device is shaken, the upper end of the finger-print box is equipped with dust excluding plate, is rotatablely connected between the finger-print box and dust excluding plate by link block, institute
The lower section for stating link block is equipped with control box, and the control box is fixedly connected with finger-print box, and the inside of the control box is equipped with control
Chamber, opposite side wall is equipped with sliding slot in the control chamber, is fixedly connected with slide bar between opposite side wall in the sliding slot, is
Sliding block is slidably connected on slide bar, bottom end is fixedly connected with servo motor, fixed company on the servo motor in the control chamber
It is connected to screw rod, movable block is threaded on the screw rod, the both ends of the movable block are fixedly connected with two sliding blocks respectively, institute
The upper end for stating movable block is fixedly connected with elevating lever, and the upper end of the elevating lever is fixed through control box and with the lower end of dust excluding plate
Connection.
Preferably, sliding sleeve is connected to bracing ring, the fixed company in the upper end of the bracing ring and control box on the elevating lever
It connects.
Preferably, the upper end of the screw rod is fixedly connected with anti-drop block.
Preferably, being arranged with spring on the slide bar, the spring is located between the lower end and chute wall of sliding block.
Preferably, the carriage includes the supporting leg for being fixedly connected on fingerprint capturer one end, the supporting leg with it is recessed
Idler wheel is equipped between groove sidewall, the idler wheel offsets with recess sidewall.
Preferably, the damping device device includes the damping block for being fixedly connected on fingerprint capturer lower end, it is described recessed
Bottom end is fixedly connected with damper cylinder in slot, is fixedly connected between the damping block and damper cylinder by rubber ring.
Compared with prior art, the utility model has the beneficial effects that start servo motor when use, servo motor rotation
It drives movable block that can move down by screw rod afterwards, to realize that elevating lever also moves down, and then realizes dust excluding plate with even
Connecing block is that fulcrum does circular motion, realizes the unlatching of dust excluding plate and finger-print box, and then employee can check card, anti-after checking card
To starting servo motor, realizes the closure of dust excluding plate and finger-print box, avoids falling dust on fingerprint capturer, play protective action,
Damping device increases the shock resistance of fingerprint capturer, shaking when carriage prevents fingerprint capturer from moving up and down simultaneously.This
Utility model structure novel easily realizes fingerprint capturer with dust reduction capability by simple structure, facilitates employee's
It uses.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of fingerprint module structural schematic diagram；
Fig. 2 be the utility model proposes a kind of fingerprint module A at structure enlargement diagram.
In figure: 1- elevating lever, 2- bracing ring, 3- control box, 4- slide bar, 5- sliding block, 6- servo motor, 7- screw rod, 8- shifting
Motion block, 9- damping device, 10- finger-print box, 11- supporting leg, 12- dust excluding plate, 13- fingerprint capturer, 14- idler wheel, 15- link block,
16- anti-drop block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of fingerprint module, including finger-print box 10, fingerprint
The upper end of box 10 is equipped with groove, is equipped with fingerprint capturer 13 in groove, convenient for collecting fingerprint, the both ends of fingerprint capturer 13 are all provided with
There is carriage, reduces the movement that friction facilitates fingerprint capturer 13, be equipped with and subtract between bottom end in fingerprint capturer 13 and groove
Device 9 is shaken, the shock resistance of fingerprint capturer 13 is increased, the upper end of finger-print box 10 is equipped with dust excluding plate 12, plays dust-proof effect, fingerprint
It is rotatablely connected between box 10 and dust excluding plate 12 by link block 15, the lower section of link block 15 is equipped with control box 3, controls box 3 and refers to
Line box 10 is fixedly connected, and the inside of control box 3 is equipped with control chamber, and opposite side wall is equipped with sliding slot, phase in sliding slot in control chamber
Pair side wall between be fixedly connected with slide bar 4, be that sliding block 5 is slidably connected on slide bar 4, bottom end, which is fixedly connected with, in control chamber watches
Motor 6 is taken, screw rod 7 is fixedly connected on servo motor 6, movable block 8, the both ends difference of movable block 8 are threaded on screw rod 7
It is fixedly connected with two sliding blocks 5, the upper end of movable block 8 is fixedly connected with elevating lever 1, and control box 3 is run through simultaneously in the upper end of elevating lever 1
It is fixedly connected with the lower end of dust excluding plate 12, starts servo motor 6, servo motor 6 can by the drive movable block 8 of screw rod 7 after rotating
To move down, to realize that elevating lever 1 also moves down, and then realize that dust excluding plate 12 does circular arc fortune with link block 15 for fulcrum
It is dynamic, realize the unlatching of dust excluding plate 12 and finger-print box 10, then employee can check card, reverse starting servo motor after checking card
6, it realizes the closure of dust excluding plate 12 and finger-print box 10, avoids falling dust on fingerprint capturer 13, play protective action；Further
, sliding sleeve is connected to bracing ring 2 on elevating lever 1, and bracing ring 2 is fixedly connected with the upper end of control box 3, and bracing ring 2 plays support
1 migration of elevating lever；Further, the upper end of screw rod 7 is fixedly connected with anti-drop block 16, prevents movable block 8 from slipping；Further
, spring is arranged on slide bar 4, spring is located between the lower end and chute wall of sliding block 5, and spring facilitates the movement of sliding block 5；Into
One step, carriage includes the supporting leg 11 for being fixedly connected on 13 one end of fingerprint capturer, is set between supporting leg 11 and recess sidewall
There is idler wheel 14, idler wheel 14 offsets with recess sidewall, prevents fingerprint capturer 13 from shaking during moving up and down；Further
, damping device device 9 includes the damping block for being fixedly connected on 13 lower end of fingerprint capturer, and bottom end, which is fixedly connected with, in groove subtracts
Cylinder is shaken, is fixedly connected between damping block and damper cylinder by rubber ring, structure simply increases the shock resistance and damping property of device, prevents
Only because excessive in external shock or the pressing of employee's finger, fingerprint capturer 13 is destroyed.
Working principle: starting servo motor 6 when use, servo motor 6 by screw rod 7 drives movable block 8 can be with after rotating
It moves down, to realize that elevating lever 1 also moves down, and then realizes that dust excluding plate 12 does circular arc fortune with link block 15 for fulcrum
It is dynamic, realize the unlatching of dust excluding plate 12 and finger-print box 10, then employee can check card, reverse starting servo motor after checking card
6, it realizes the closure of dust excluding plate 12 and finger-print box 10, avoids falling dust on fingerprint capturer 13, play protective action, while damping
Device increases the shock resistance of fingerprint capturer 13, shaking when carriage prevents fingerprint capturer 13 from moving up and down.This is practical
New structure is novel, easily realizes fingerprint capturer with dust reduction capability by simple structure, facilitates the use of employee.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fingerprint module, including finger-print box (10), it is characterised in that: the upper end of the finger-print box (10) is equipped with groove, institute
It states in groove and is equipped with fingerprint capturer (13), the both ends of the fingerprint capturer (13) are equipped with carriage, and the fingerprint is adopted
Damping device (9) are equipped between bottom end in storage (13) and groove, the upper end of the finger-print box (10) is equipped with dust excluding plate (12), institute
It states and is rotatablely connected between finger-print box (10) and dust excluding plate (12) by link block (15), the lower section of the link block (15) is equipped with control
Box (3) processed, the control box (3) are fixedly connected with finger-print box (10), and the inside of control box (3) is equipped with control chamber, described
Opposite side wall is equipped with sliding slot in control chamber, is fixedly connected with slide bar (4) between opposite side wall in the sliding slot, is slide bar
(4) it is slidably connected on sliding block (5), bottom end is fixedly connected with servo motor (6) in the control chamber, the servo motor (6)
On be fixedly connected with screw rod (7), be threaded with movable block (8) on the screw rod (7), the both ends of the movable block (8) difference
It is fixedly connected with two sliding blocks (5), the upper end of the movable block (8) is fixedly connected with elevating lever (1), the elevating lever (1)
Upper end is fixedly connected through control box (3) and with the lower end of dust excluding plate (12).
2. a kind of fingerprint module according to claim 1, it is characterised in that: sliding sleeve is connected to branch on the elevating lever (1)
Support ring (2), the bracing ring (2) are fixedly connected with the upper end of control box (3).
3. a kind of fingerprint module according to claim 1, it is characterised in that: the upper end of the screw rod (7) is fixedly connected with
Anti-drop block (16).
4. a kind of fingerprint module according to claim 1, it is characterised in that: it is arranged with spring on the slide bar (4), it is described
Spring is located between the lower end and chute wall of sliding block (5).
5. a kind of fingerprint module according to claim 1, it is characterised in that: the carriage includes being fixedly connected on finger
The supporting leg (11) of line collector (13) one end is equipped with idler wheel (14) between the supporting leg (11) and recess sidewall, the idler wheel
(14) it offsets with recess sidewall.
6. a kind of fingerprint module according to claim 1, it is characterised in that: the damping device (9) includes being fixedly connected
Damping block in fingerprint capturer (13) lower end, bottom end is fixedly connected with damper cylinder, the damping block and damping in the groove
It is fixedly connected between cylinder by rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714009.2U CN208240044U (en) | 2018-05-15 | 2018-05-15 | A kind of fingerprint module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714009.2U CN208240044U (en) | 2018-05-15 | 2018-05-15 | A kind of fingerprint module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240044U true CN208240044U (en) | 2018-12-14 |
Family
ID=64579748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820714009.2U Expired - Fee Related CN208240044U (en) | 2018-05-15 | 2018-05-15 | A kind of fingerprint module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110750130A (en) * | 2019-09-17 | 2020-02-04 | 安徽省公路工程建设监理有限责任公司 | Road engineering construction overall process consultation service management system |
-
2018
- 2018-05-15 CN CN201820714009.2U patent/CN208240044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110750130A (en) * | 2019-09-17 | 2020-02-04 | 安徽省公路工程建设监理有限责任公司 | Road engineering construction overall process consultation service management system |
| CN110750130B (en) * | 2019-09-17 | 2021-03-26 | 安徽省公路工程建设监理有限责任公司 | Road engineering construction overall process consultation service management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |