CN210691413U

CN210691413U - Student management attendance device

Info

Publication number: CN210691413U
Application number: CN202020019005.XU
Authority: CN
Inventors: 马哲飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-06-05
Anticipated expiration: 2030-01-06

Abstract

The utility model provides a student management attendance device relates to daily student management field, including the organism, the inside of recess is provided with the fingerprint panel, and the inside of recess and the both sides that are located the fingerprint panel are provided with the slide rail, and relative one side of slide rail and the upper surface that is located the fingerprint panel are provided with the locating part, and fixedly connected with slider, the surface and the slide rail sliding contact of slider are respectively in the both sides of locating part. This student management attendance device, relative one side of slide rail sets up the locating part, the fingerprint end of finger contacts with the locating part, promote the locating part and remove along the direction of slide rail, arc sponge and the sponge strip that locating part bottom set up, clear up the surface of its fingerprint panel, brush off the oily fattymembrane on surface, after the completion of checking the card, with the help of reset spring's elasticity, realize the automatic playback of locating part, once check the card, realize twice clearance of fingerprint panel, it is more convenient to use, reduce the error rate of checking the card.

Description

Student management attendance device

Technical Field

The utility model relates to a daily student management technical field specifically is a student management attendance device.

Background

In the teaching of schools, the course escaping phenomenon of students is often prohibited, so that the attendance rate becomes an important parameter given to the end-of-term examination of teachers.

Present attendance system adopts the fingerprint to punch the card, every student's fingerprint all is with student's personal one-to-one, because long-term use of punch the card, student's finger fingerprint end has certain oily fat, make the surface of fingerprint panel can form the one deck oil film, lead to student's fingerprint identification degree to reduce, need be repeated try, meanwhile, student's finger fingerprint end differs with the position that the fingerprint panel corresponds, unable effectual discernment, based on above-mentioned two kinds of problems, the number of times that leads to single punching the card increases, thereby realize that the attendance is inefficient, to the not enough of current device, the utility model discloses a brand-new student management attendance device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a student management attendance device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a student management attendance device, includes the organism, the front of organism is provided with the recess, the inside of recess is provided with the fingerprint panel, the inside of recess and the both sides that are located the fingerprint panel are provided with the slide rail, the relative one side of slide rail and the upper surface that is located the fingerprint panel are provided with the locating part, the both sides difference fixedly connected with slider of locating part, the surface and the slide rail sliding contact of slider.

The locating part has seted up the spacing groove with fingerprint panel coincidence's position mutually, the top of locating part is the circular arc setting, the bottom of locating part is sharp setting, the surface of locating part and be provided with the inclined plane with one side of spacing groove, the top of locating part and the back that the bottom corresponds are provided with arc sponge and sponge strip, arc sponge and sponge strip contact with fingerprint panel's touch surface respectively.

Preferably, a return spring is arranged between one side of the sliding block and the tail end of the sliding rail, one end of the return spring is fixedly connected with the tail end of the sliding rail, the other end of the return spring is fixedly connected with the sliding block, and a limiting block is fixedly arranged inside the sliding rail.

Preferably, the stretching direction of the return spring is the same as the axial direction of the slide rail.

Preferably, the angle corresponding to the inclined plane is thirty degrees.

Preferably, two sides of the limiting part are respectively contacted with the opposite sides of the slide rail, and the upper surface of the limiting part and the upper surface of the slide rail are located on the same horizontal plane.

Preferably, when one side of the sliding block is in contact with the limiting block, the arc top of the limiting block is flush with the fingerprint panel.

Preferably, the length of the limiting groove is greater than that of the finger fingerprint joint, and the width of the limiting groove is greater than that of the finger fingerprint joint.

The utility model discloses a student management attendance device, its beneficial effect who possesses as follows:

1. this student management attendance device, both sides through at the fingerprint panel set up the slide rail, the relative one side of slide rail sets up the locating part, at the in-process of attendance, the fingerprint end of finger contacts with the locating part, promote the locating part and remove along the direction of slide rail, arc sponge and the sponge strip that the locating part bottom set up, clear up its fingerprint panel's surface, brush off the oily fattymembrane on surface, after checking card, with the help of reset spring's elasticity, realize the automatic playback of locating part, when playback, realize fingerprint panel's clearance once more, once check card, realize fingerprint panel's twice clearance, it is more convenient to use, reduce the error rate of checking card.

2. This student management attendance device puts through the central point at the locating part and sets up spacing groove and inclined plane, and at the in-process of the operation of checking card, the finger removes along the inclined plane to make the screwed end of finger carry out the position with the inside of locating part fast and prescribe a limit to, the fingerprint and the fingerprint panel of finger contact, improved the accuracy of the contact checking card of fingerprint greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

fig. 3 is a front schematic view of the limiting member structure of the present invention;

fig. 4 is a back view of the limiting member structure of the present invention;

fig. 5 is a schematic view of the slide rail structure of the present invention.

In the figure: 1. a body; 2. a groove; 3. a fingerprint panel; 4. a slide rail; 401. a return spring; 402. a limiting block; 5. a limiting member; 501. a limiting groove; 502. a bevel; 503. an arc-shaped sponge; 504. a sponge strip; 6. a slide block.

Detailed Description

The embodiment of the utility model discloses student management attendance device, as shown in fig. 1-5, including organism 1, organism 1's front is provided with recess 2, recess 2's inside is provided with fingerprint panel 3, recess 2's inside and the both sides that are located fingerprint panel 3 are provided with slide rail 4, slide rail 4's relative one side and the upper surface that is located fingerprint panel 3 are provided with locating part 5, fixedly connected with slider 6 is distinguished to locating part 5's both sides, slider 6's surface and slide rail 4 sliding contact, when slider 6's one side and stopper 402 contacted, locating part 5's arc top flushed with fingerprint panel 3 mutually.

Further, a return spring 401 is arranged between one side of the sliding block 6 and the tail end of the sliding rail 4, the stretching direction of the return spring 401 is the same as the axial direction of the sliding rail 4, one end of the return spring 401 is fixedly connected with the tail end of the sliding rail 4, the other end of the return spring 401 is fixedly connected with the sliding block 6, and a limiting block 402 is fixedly arranged inside the sliding rail 4.

Limiting groove 501 has been seted up with fingerprint panel 3 coincidence's position to locating part 5, it needs to emphasize, the length of limiting groove 501 is greater than the articular length of finger fingerprint, the width of limiting groove 501 is greater than the articular width of finger fingerprint, the top of locating part 5 is the circular arc setting, the bottom of locating part 5 is sharp setting, the surface of locating part 5 just is provided with inclined plane 502 with one side of limiting groove 501, the angle that inclined plane 502 corresponds is thirty degrees, the back that the top of locating part 5 and bottom correspond is provided with arc sponge 503 and sponge strip 504, arc sponge 503 and sponge strip 504 contact with fingerprint panel 3's touch surface respectively.

The surface of the fingerprint panel 3 is cleaned by the arc-shaped sponge 503 and the sponge strip 504 arranged at the bottom of the limiting part 5, an oily fat film on the surface is brushed off, after the card punching is finished, the automatic homing of the limiting part 5 is realized by means of the elastic force of the return spring 401, and the fingerprint panel 3 is cleaned again, punched once and cleaned twice by the fingerprint panel 3.

Obviously, two sides of the limiting member 5 are respectively in contact with the opposite sides of the sliding rail 4, and the upper surface of the limiting member 5 and the upper surface of the sliding rail 4 are located on the same horizontal plane.

The working principle is as follows: during operation, a power supply of the machine body 1 is started, the whole machine body 1 is on a table, the fingerprint end of a finger is placed along the inclined plane 502, the groove 2 is internally provided with a certain inclined angle, meanwhile, the limiting piece 5 is provided with a certain inclined plane 502, the limiting piece 5 is pushed to move along the sliding rail 4, the sliding blocks 6 on two sides of the limiting piece 5 are in contact with the limiting piece 402, at the moment, the moving position of the limiting piece 5 is maximized, the reset spring 401 has certain contraction elastic force, the fingerprint end of the finger is in contact with the fingerprint panel 3, the most suitable contact position is achieved, and the fingerprint card punching process is completed;

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a student management attendance device, includes organism (1), its characterized in that: the fingerprint detection device is characterized in that a groove (2) is formed in the front of the machine body (1), a fingerprint panel (3) is arranged inside the groove (2), slide rails (4) are arranged inside the groove (2) and positioned on two sides of the fingerprint panel (3), a limiting part (5) is arranged on one side opposite to the slide rails (4) and positioned on the upper surface of the fingerprint panel (3), slide blocks (6) are fixedly connected to two sides of the limiting part (5) respectively, and the outer surface of each slide block (6) is in sliding contact with the corresponding slide rail (4);

spacing groove (501) have been seted up with fingerprint panel (3) coincident position in locating part (5), the top of locating part (5) is the circular arc setting, the bottom of locating part (5) is the sharp setting, the surface of locating part (5) just is with one side of spacing groove (501) and is provided with inclined plane (502), the top of locating part (5) is provided with arc sponge (503) and sponge strip (504) with the back that the bottom corresponds, arc sponge (503) and sponge strip (504) contact with the touch surface of fingerprint panel (3) respectively.

2. The student management attendance device of claim 1, wherein: be provided with reset spring (401) between one side of slider (6) and the end of slide rail (4), the one end of reset spring (401) and the terminal fixed connection of slide rail (4), the other end and slider (6) fixed connection of reset spring (401), the inside of slide rail (4) is fixed and is provided with stopper (402).

3. The student management attendance device of claim 2, wherein: the stretching direction of the return spring (401) is the same as the axial direction of the slide rail (4).

4. The student management attendance device of claim 1, wherein: the angle corresponding to the inclined plane (502) is thirty degrees.

5. The student management attendance device of claim 1, wherein: the two sides of the limiting part (5) are respectively contacted with the opposite sides of the sliding rails (4), and the upper surface of the limiting part (5) and the upper surface of the sliding rails (4) are positioned on the same horizontal plane.

6. The student management attendance device of claim 1, wherein: when one side of the sliding block (6) is in contact with the limiting block (402), the arc top of the limiting block (5) is flush with the fingerprint panel (3).

7. The student management attendance device of claim 1, wherein: the length of the limiting groove (501) is larger than that of the finger fingerprint joint, and the width of the limiting groove (501) is larger than that of the finger fingerprint joint.