CN209657366U - A kind of student-directed Work attendance device - Google Patents
A kind of student-directed Work attendance device Download PDFInfo
- Publication number
- CN209657366U CN209657366U CN201721876622.6U CN201721876622U CN209657366U CN 209657366 U CN209657366 U CN 209657366U CN 201721876622 U CN201721876622 U CN 201721876622U CN 209657366 U CN209657366 U CN 209657366U
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- CN
- China
- Prior art keywords
- mounting groove
- shell
- connecting shaft
- student
- installing port
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of student-directed Work attendance devices, including shell, the side of the shell is fixedly connected with mounting base, the top of the shell is equipped with mounting groove, shaft is symmetrically inserted in the mounting groove, closed plate is fixedly connected in the shaft, the shaft is divided into the first connecting shaft and the second connecting shaft, the both ends of first connecting shaft are rotatablely connected with the inner wall of mounting groove, the side of the shell offers the first installing port being connected to mounting groove, placed cavity is equipped in the mounting base, the side of the mounting base offers the second installing port being connected to the first installing port, second installing port is connected to placed cavity.The utility model of simple structure and strong practicability, not only prevent fingerprint capturer falls ash, also achieve the automatic cleaning to display screen, the labor intensity for alleviating staff also improves the service efficiency of fingerprint capturer, and then extends the service life of Work attendance device.
Description
Technical field
The utility model relates to student-directed equipment technical field more particularly to a kind of student-directed Work attendance devices.
Background technique
Check class attendance is an important Campus MIS of institution of higher education, it effectively constrains from the time and spatially
It is raw, it is allowed to participate in every educational and teaching activities of school schedules, is effectively guaranteed school and student is implemented to educate, to realize training
Support target.The attendance of student is an important reference for assessing classroom teaching effect, is that teacher is promoted to improve the content of courses
One of with the power resources of teaching means, it is the reflection of students ' enthusiasm, learning interest, is that student has found student's heart in time
The tracker for managing puzzlement, is the important embodiment of school student mental outlook and climate for learning.Present classroom already enters number
The word epoch are checked card also easy to accomplish by attendance recorder progress fingerprint, but the fingerprint collecting face of existing attendance recorder is when long
Between accumulation dust is easy after use, influence service efficiency, cleaning it is cumbersome while, the dust stratification of display screen is serious, needs timing
Cleaning, also increases labor intensity to maintenance personnel, thus need to design it is a kind of it is convenient for safeguarding, avoid fingerprint collecting face from falling ash
, student-directed Work attendance device that display screen can be cleared up automatically.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: the fingerprint of existing attendance recorder
Collection surface is easy accumulation dust after prolonged use, and while influencing service efficiency, clear up cumbersome, the dust stratification of display screen is tight
Weight needs timing to clear up, also increases labor intensity to maintenance personnel.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of student-directed Work attendance device, including shell, the side of the shell is fixedly connected with mounting base, described outer
The top of shell is equipped with mounting groove, is symmetrically inserted with shaft in the mounting groove, closed plate is fixedly connected in the shaft, described
Shaft is divided into the first connecting shaft and the second connecting shaft, and the both ends of first connecting shaft are rotatablely connected with the inner wall of mounting groove,
The side of the shell offers the first installing port being connected to mounting groove, is equipped with placed cavity, the installation in the mounting base
The side of seat offers the second installing port being connected to the first installing port, and second installing port is connected to placed cavity, and described the
One end of two connecting shafts and the inner wall of mounting groove are rotatablely connected, and the other end of second connecting shaft sequentially passes through the first installing port
It is extended in placed cavity with the second installing port, the elongated end of second connecting shaft is connect with cavity wall rotating bar is placed, described
Be fixedly connected with first bevel gear in second connecting shaft, be equipped with rotating bar in the placed cavity, the both ends of the rotating bar with
Cavity wall rotation connection is placed, the rotating bar is equipped with the second bevel gear that connection is engaged with first bevel gear, the rotation
Gear is fixedly connected on bar, the gear is located at the side of second bevel gear, and telescopic rod is equipped in the placed cavity, described flexible
The side of bar is equipped with the rack gear that connection is engaged with gear.
Preferably, the top of the mounting base is equipped with the cunning mouth being connected to placed cavity, is equipped with connector, institute in the cunning mouth
The other side for stating telescopic rod is fixedly connected with connector.
Preferably, the connector is equipped with wiper far from the side of telescopic rod, and the wiper is slidably connected with shell.
Preferably, spring is symmetrically arranged in the mounting groove, the other end of the spring is fixedly connected with closed plate, and two
The opposite side of the closed plate is mutually slidably connected, and the mounting groove inner wall is symmetrically arranged with arc groove, the bottom of the mounting groove
Portion is equipped with fingerprint capturer.
Preferably, the top of the shell is equipped with display screen, and the top of the shell is equipped with key zone, the key position
In the side of display screen.
Preferably, the connector is equipped with wiper, side of the connector far from telescopic rod far from the side of telescopic rod
Equipped with fixture block, the bottom of the wiper is equipped with the card slot for being clamped fixture block.
Compared with prior art, the utility model has the beneficial effects that pressing two closings when device acquires fingerprint
Plate, so that closed plate separates, the first connecting shaft rotates clockwise certain angle by axle center of shaft, and the second connecting shaft is with shaft
Axle center rotates counterclockwise certain angle, and spring is compressed at this time, while the rotation of the second connecting shaft has driven the first bevel gear inverse time
Needle rotation, thus driven the second bevel gear for engaging connection with first bevel gear to rotate counterclockwise, therefore rotating bar rotates, tooth
Wheel also rotates counterclockwise, because gear engages connection with the rack gear on telescopic rod, telescopic rod stretches out, and passes through connector at this time
The wiper connecting with telescopic rod wipes display screen to a Slideslip；When fingerprint collecting finishes, and user withdraws finger, spring
The second connecting shaft has been driven to rotate clockwise, so that gear driven to rotate clockwise, so that telescopic rod is shunk, wiper is past
The other side is mobile to be withdrawn.The utility model of simple structure and strong practicability, realize fingerprint capturer it is anti-fall ash while, every time
Acquisition fingerprint can all wipe display screen, greatly reduce the maintenance period of display screen, alleviate the labour of staff
Intensity, it is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of student-directed Work attendance device top structure schematic diagram；
Fig. 2 be the utility model proposes a kind of student-directed Work attendance device mounting groove side structure schematic diagram；
Fig. 3 be the utility model proposes a kind of student-directed Work attendance device side schematic diagram of internal structure；
Fig. 4 be the utility model proposes a kind of student-directed Work attendance device gear structural schematic diagram.
In figure: 1 shell, 2 wipers, 3 mounting bases, 4 display screens, 5 shafts, 6 closed plates, 7 mounting grooves, 8 arc grooves, 9 bullets
Spring, 10 second bevel gears, 11 rack gears, 12 connectors, 13 first bevel gears, 14 rotating bars, 15 telescopic rods, 16 gears.
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.
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.
Referring to Fig.1-4, the top of a kind of student-directed Work attendance device, including shell 1, shell 1 is equipped with display screen 4, outside
The top of shell 1 is equipped with key zone, and key zone is located at the side of display screen 4, provides display function by display screen 4, passes through key
Area provides keypress function；The side of shell 1 is fixedly connected with mounting base 3, and the top of shell 1 is equipped with mounting groove 7, in mounting groove 7
It symmetrically is inserted with shaft 5, closed plate 6 is fixedly connected in shaft 5, spring 9, the other end of spring 9 are symmetrically arranged in mounting groove 7
It is fixedly connected with closed plate 6, two opposite sides of closed plate 6 are mutually slidably connected, and mounting groove inner wall is symmetrically arranged with arc groove
8, the bottom of mounting groove 7 is equipped with fingerprint capturer, provides space by arc groove 8 for 6 rotation, realizes envelope by spring 9
The reset of closing plate 6；Shaft 5 is divided for the first connecting shaft and the second connecting shaft, inner wall of the both ends of the first connecting shaft with mounting groove 7
Rotation connection, the side of shell 1 offer the first installing port being connected to mounting groove 7, placed cavity, installation are equipped in mounting base 3
The side of seat 3 offers the second installing port being connected to the first installing port, and the second installing port is connected to placed cavity, the second connecting shaft
One end and mounting groove 7 inner wall be rotatablely connected, the other end of the second connecting shaft sequentially pass through the first installing port and second installation
Mouth extends in placed cavity, and the elongated end of the second connecting shaft is connect with cavity wall rotating bar is placed, fixed in the second connecting shaft to connect
It is connected to first bevel gear 13, rotating bar 14 is equipped in placed cavity, the both ends of rotating bar 14 with placement cavity wall rotation connection, turn
Lever 14 is equipped with the second bevel gear 10 that connection is engaged with first bevel gear 13, is fixedly connected with gear 16, tooth in rotating bar 14
Wheel 16 is located at the side of second bevel gear 10, and telescopic rod 15 is equipped in placed cavity, and the side of telescopic rod 15 is equipped with nibbles with gear 16
The rack gear 11 of connection is closed, the top of mounting base 3 is equipped with the cunning mouth being connected to placed cavity, is equipped with connector 12, telescopic rod in sliding mouth
15 other side is fixedly connected with connector 12, sliding in sliding by the elongation and shrinkage band follower link 12 of telescopic rod 15
It is dynamic；Connector 12 is equipped with wiper 2 far from the side of telescopic rod 15, and wiper 2 is slidably connected with shell 1, by connector 12 in cunning
Sliding in mouthful has driven wiper 2 to wipe display screen 4；Connector 12 is equipped with wiper 2, connector 12 far from the side of telescopic rod 15
Side far from telescopic rod 15 is equipped with fixture block, and the bottom of wiper 2 is equipped with the card slot for being clamped fixture block, passes through fixture block and card slot
Cooperation realizes being detachably connected for wiper 2 and connector 12, convenient for users to maintenance device.
In the utility model, when user uses the device, when device acquires fingerprint, two closed plates 6 are pressed, so that
Closed plate 6 separates, and the first connecting shaft is that axle center rotates clockwise certain angle with shaft 5, and the second connecting shaft is axle center with shaft 5
Certain angle is rotated counterclockwise, spring 9 is compressed at this time, while the rotation of the second connecting shaft has driven first bevel gear 13 counterclockwise
Rotation, to drive the second bevel gear 10 for engaging connection with first bevel gear 13 to rotate counterclockwise, therefore 14 turns of rotating bar
Dynamic, gear 16 also rotates counterclockwise, because gear 16 engages connection with the rack gear 11 on telescopic rod 15, telescopic rod 15 is stretched
Out, the wiper 2 being connect at this time by connector 12 with telescopic rod 15 wipes display screen 4 to a Slideslip；When fingerprint collecting is complete
Finish, when user withdraws finger, spring 9 has driven the second connecting shaft to rotate clockwise, so that gear 16 driven to turn clockwise
Dynamic, so that telescopic rod 15 is shunk, wiper 2 is resetted toward mobile realize in the other side.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of student-directed Work attendance device, including shell (1), which is characterized in that the side of the shell (1) is fixedly connected
Having mounting base (3), the top of the shell (1) is equipped with mounting groove (7), shaft (5) are symmetrically inserted in the mounting groove (7),
It being fixedly connected with closed plate (6) on the shaft (5), the shaft (5) is divided into the first connecting shaft and the second connecting shaft, and described
The both ends of one connecting shaft are rotatablely connected with the inner wall of mounting groove (7), and the side of the shell (1) offers and mounting groove (7)
First installing port of connection, the mounting base (3) is interior to be equipped with placed cavity, and the side of the mounting base (3) offers and the first peace
The second installing port of mouth connection is filled, second installing port is connected to placed cavity, one end of second connecting shaft and mounting groove
(7) inner wall rotation connection, the other end of second connecting shaft sequentially passes through the first installing port and the second installing port extends to
In placed cavity, the elongated end of second connecting shaft is connect with cavity wall rotating bar is placed, fixed in second connecting shaft to connect
It is connected to first bevel gear (13), is equipped with rotating bar (14) in the placed cavity, the both ends of the rotating bar (14) are and placed cavity
Inner wall rotation connection, the rotating bar (14) are equipped with the second bevel gear (10) that connection is engaged with first bevel gear (13), institute
It states and is fixedly connected on rotating bar (14) gear (16), the gear (16) is located at the side of second bevel gear (10), the placement
Intracavitary to be equipped with telescopic rod (15), the side of the telescopic rod (15) is equipped with the rack gear (11) that connection is engaged with gear (16).
2. a kind of student-directed Work attendance device according to claim 1, which is characterized in that the mounting base (3) it is upper
Side is equipped with the cunning mouth being connected to placed cavity, is equipped with connector (12), the other side of the telescopic rod (15) and company in the cunning mouth
Fitting (12) is fixedly connected.
3. a kind of student-directed Work attendance device according to claim 2, which is characterized in that the connector (12) is separate
The side of telescopic rod (15) is equipped with wiper (2), and the wiper (2) is slidably connected with shell (1).
4. a kind of student-directed Work attendance device according to claim 1, which is characterized in that right in the mounting groove (7)
Claim to be equipped with spring (9), the other end of the spring (9) is fixedly connected with closed plate (6), and two closed plates (6) are opposite
Side is mutually slidably connected, and the mounting groove inner wall is symmetrically arranged with arc groove (8), and the bottom of the mounting groove (7) is equipped with fingerprint
Collector.
5. a kind of student-directed Work attendance device according to claim 1, which is characterized in that the top of the shell (1)
Equipped with display screen (4), the top of the shell (1) is equipped with key zone, and the key zone is located at the side of display screen (4).
6. a kind of student-directed Work attendance device according to claim 2, which is characterized in that the connector (12) is separate
The side of telescopic rod (15) is equipped with wiper (2), and the connector (12) is equipped with fixture block, the wiping far from the side of telescopic rod (15)
The bottom of cloth (2) is equipped with the card slot for being clamped fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876622.6U CN209657366U (en) | 2017-12-28 | 2017-12-28 | A kind of student-directed Work attendance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876622.6U CN209657366U (en) | 2017-12-28 | 2017-12-28 | A kind of student-directed Work attendance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209657366U true CN209657366U (en) | 2019-11-19 |
Family
ID=68503399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876622.6U Expired - Fee Related CN209657366U (en) | 2017-12-28 | 2017-12-28 | A kind of student-directed Work attendance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209657366U (en) |
-
2017
- 2017-12-28 CN CN201721876622.6U patent/CN209657366U/en not_active Expired - Fee Related
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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: 20191119 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |