CN213092374U - Attendance machine structure for students - Google Patents

Abstract

The utility model discloses an attendance machine structure for students, which comprises a protective sleeve, wherein the protective sleeve is fixedly connected with an attendance machine main body through a countersunk bolt, a plurality of suckers are fixedly connected on the protective sleeve, air vents are all arranged at the central positions of the suckers, vertical holes are connected between the air vents in the same row, pressure regulating holes are arranged on the protective sleeve and are communicated with the vertical holes, one end of each pressure regulating hole is slidably connected with a piston, a threaded rod is fixedly connected at the outer end of the piston, a hand wheel is fixedly connected at the outer end of the threaded rod, and the threaded rod is meshed and connected with the protective sleeve. The fingerprint collector is dustproof when no person is checking attendance, and can be wiped when someone is checking attendance.

Description

Attendance machine structure for students

Technical Field

The utility model relates to an attendance articles for use technical field specifically is an attendance machine structure for student.

Background

In order to more conveniently record the number of students and the arrival time, particularly, some comprehensive courses are class-on class sometimes, a teacher cannot be familiar with each student, some students with low interests may lack class and use attendance machines for some students, but the attendance machines are complex to install, inconvenient to move and disassemble and cannot meet the requirement of changing places for attendance, most attendance machine bodies only have one fingerprint collector, when the number of students needing attendance is large, the efficiency is low, most attendance machine bodies do not have a device for cleaning the fingerprint collector, ash is easy to fall after being placed for a long time, and hand stains on the attendance personnel can easily adhere to the fingerprint collector, so that the problems of fingerprint collection failure, cross influence and the like are caused, and therefore, the student attendance machine structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an attendance machine structure for student to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an attendance machine structure for student, includes the protective sheath, the protective sheath passes through countersunk head bolt fixedly connected with attendance machine main part, a plurality of sucking discs of fixedly connected with are put in the protective sheath, it has a plurality of fingerprint grooves to open in the attendance machine main part, the equal fixedly connected with fingerprint sampler of lower extreme in every fingerprint groove, and the top in every fingerprint groove all is equipped with a prompting device.

Preferably, the central point of a plurality of sucking discs puts and all opens the air vent, is connected with perpendicular hole between a plurality of air vents of same row, it has the pressure regulating hole to open on the protective sheath, a plurality of perpendicular holes of pressure regulating hole intercommunication, the one end sliding connection in pressure regulating hole has the piston, the outer end fixedly connected with threaded rod of piston, the outer end fixedly connected with hand wheel of threaded rod, the threaded rod is connected with the protective sheath meshing.

Preferably, the fingerprint groove is connected with a baffle through a spring, ear plates are fixedly connected to two sides of the baffle, a sponge strip is fixedly clamped at the lower end of the baffle, a sliding groove is formed in the groove wall of the fingerprint groove, and the ear plates are connected with the sliding groove in a sliding mode.

Preferably, the lower extreme of protective sheath is opened there is flexible groove, fixedly connected with dog in the flexible groove, flexible groove sliding connection has the support frame.

Preferably, the protective sleeve is provided with a hook hole.

Preferably, the upper end of the attendance machine main body is fixedly connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: the attendance machine main body adopts the installation mode of sucking by the sucking disc, is convenient to install and disassemble, and can adjust the pressure in the sucking disc through the hand wheel, so that the sucking disc is more firmly adsorbed, and can be used in places to be changed at any time; the utility model discloses an attendance machine main part design has a plurality of fingerprint sampler, can effectual improvement attendance efficiency; and the utility model discloses an attendance machine main part is equipped with deashing dust keeper, plays dustproof effect to fingerprint sampler during unmanned attendance to everyone all can clean fingerprint sampler when carrying out the attendance.

Drawings

FIG. 1 is a schematic view of the structure of the sucking disc, the hook hole and the supporting frame of the present invention;

FIG. 2 is a partial cross-sectional view of the vent hole, vertical hole and pressure regulating hole of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

FIG. 5 is a cross-sectional view of the fingerprint groove, the sliding groove and the single chip microcomputer of the present invention;

FIG. 6 is a schematic structural view of the sponge strip, the baffle plate and the spring of the present invention;

FIG. 7 is a cross-sectional view of the retractable slot, the stopper and the supporting frame of the present invention;

fig. 8 is a schematic circuit diagram of the present invention.

In the figure: 1. protective sheath, 2, sucking disc, 3, air vent, 4, perpendicular hole, 5, pressure regulating hole, 6, piston, 7, threaded rod, 8, hand wheel, 9, countersunk head bolt, 10, attendance machine main part, 11, fingerprint groove, 12, fingerprint sampler, 13, prompting device, 14, spring, 15, baffle, 16, sponge strip, 17, spout, 18, handle, 19, couple hole, 20, flexible groove, 21, dog, 22, support frame, 23, otic placode, 24, singlechip, 25, display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an attendance machine structure for students comprises a protective sleeve 1, wherein the protective sleeve 1 is fixedly connected with an attendance machine main body 10 through a countersunk head bolt 9, the protective sleeve 1 plays a role in protecting the attendance machine main body 10, after the countersunk head bolt 9 is unscrewed, the attendance machine main body 10 can be taken out of the protective sleeve 1, the attendance machine main body 10 is convenient to overhaul, a plurality of suckers 2 are fixedly connected on the protective sleeve 1, the suckers 2 can be adsorbed on a smooth surface (such as ceramic tiles and glass) and can also be horizontally placed and adsorbed on a desktop, the attendance machine main body 10 is provided with a plurality of fingerprint grooves 11, the lower end of each fingerprint groove 11 is fixedly connected with a fingerprint collector 12, the collection surface of the fingerprint collector 12 is made of glass, when the number of people needing attendance is large, the attendance efficiency can be improved through the plurality of fingerprint collectors 12, and a prompter 13 is arranged above each fingerprint groove 11, the prompter 13 consists of a buzzer and an indicator light; when no person checks the attendance, the buzzer does not make a sound, and the indicator light is turned off; when someone attendance, when fingerprint collection succeeded, buzzer suggestion "attendance was successful", the pilot lamp became green, the finger left the back, the pilot lamp resumes to extinguish, when fingerprint collection failed, buzzer suggestion "attendance failed", the pilot lamp became red, the finger left the back, the pilot lamp resumes to extinguish, fingerprint collection 12 and the prompter 13 of present glass material have a great deal of public technology now, so do not need to describe its principle structure repeatedly.

The central positions of the suckers 2 are all provided with vent holes 3, vertical holes 4 are connected among the vent holes 3 in the same row, pressure regulating holes 5 are formed in the protective sleeve 1, the pressure regulating holes 5 are communicated with the vertical holes 4, the vent holes 3, the vertical holes 4 and the pressure regulating holes 5 are communicated with one another, one end of each pressure regulating hole 5 is slidably connected with a piston 6, the piston 6 is made of rubber, the piston 6 is tightly attached to the inner side wall of each pressure regulating hole 5, the piston 6 is enabled to have sealing performance, the outer end of the piston 6 is fixedly connected with a threaded rod 7, the outer end of the threaded rod 7 is fixedly connected with a hand wheel 8, and the threaded rod 7 is meshed with the protective sleeve 1 (the direction close to the hand wheel 8 is;

when the sucker 2 is required to be adsorbed (when the attendance machine main body 10 is installed), the sucker 2 is firstly attached to an adsorption surface, the protective sleeve 1 is pressed forcibly to exhaust air in the sucker 2, at the moment, the hand wheel 8 can be rotated anticlockwise, the hand wheel 8 moves the piston 6 outwards through the threaded rod 7, so that the air pressure in the pressure regulating hole 5 is reduced, the pressure in the sucker 2 is reduced through the vertical hole 4 and the vent hole 3 in the pressure regulating hole 5, and at the moment, the sucker 2 is extruded by external pressure intensity to enable the adsorption to be firmer;

when needs take off sucking disc 2 from the adsorption plane (when dismantling attendance machine main part 10), clockwise rotation hand wheel 8, hand wheel 8 promotes piston 6 to the inner end through threaded rod 7, and at this moment pressure regulating hole 5, perpendicular hole 4, air vent 3 and 2 inside pressures of sucking disc will grow, and 2 inside pressures of sucking disc can push away sucking disc 2 from the adsorption plane to very easy take off sucking disc 2 from the adsorption plane.

Specifically, the fingerprint groove 11 is connected with a baffle 15 through a spring 14, when no person checks the attendance, the baffle 15 can protect the fingerprint groove 11 and prevent dust from entering, two sides of the baffle 15 are fixedly connected with lug plates 23, the lower end of the baffle 15 is fixedly clamped with a sponge strip 16, the sponge strip 16 can wipe the collection surface of the fingerprint collector 12, as shown in fig. 6, the sponge strip 16 is clamped with the baffle 15 in a T-shaped matching manner and can replace the sponge strip 16, the groove wall of the fingerprint groove 11 is provided with a sliding groove 17, the lug plates 23 are in sliding connection with the sliding groove 17, so that the stability of the baffle 15 during sliding back and forth is ensured, when the attendance is required, a finger pushes the baffle 15 to compress the spring 14 towards the inner end, the fingerprint collector 12 is wiped by the sponge strip 16 in the pushing process, and after the attendance is finished, the compressed spring 14 resets the baffle 15, the sponge strip 16 will wipe the fingerprint acquisition device 12 once again during the resetting process.

Particularly, telescopic slot 20 is opened to the lower extreme of protective sheath 1, fixedly connected with dog 21 in the telescopic slot 20, telescopic slot 20 sliding connection has support frame 22, and dog 21 prevents that support frame 22 from following telescopic slot 20 roll-off completely, when attendance machine main part 10 needs vertically to be placed on the desktop, can pull out support frame 22 and enlarge the area of protective sheath 1 bottom, makes more steady that attendance machine main part 10 placed.

Specifically, the protective sleeve 1 is provided with a hook hole 19, and when the nearby smooth surface is not used for the suction disc 2 to adsorb, the attendance machine main body 10 can be hung up by using the hook hole 19.

Specifically, the handle 18 is fixedly connected to the upper end of the attendance machine main body 10, and when the attendance machine main body 10 needs to be moved, the handle 18 increases the portability.

The working principle is as follows: the device also comprises a surface-mounted display 25 and an internal accumulator (not shown) for powering the electronic components, and is also provided with a singlechip 24, a singlechip 24 and a display screen 25 which are all publicly used at present, the structure and principle are not the technical features of the utility model, and therefore are not described in detail, for example, the single chip microcomputer is model STM32, the single chip microcomputer 24 is electrically connected with the fingerprint collector 12, the prompter 13 and the display screen 25, the well recorded fingerprint information is stored in the single chip microcomputer 24, of course, the attendance machine main body 10 can also directly adopt the existing integrated module, such as the fingerprint module of BRT1 model of instinct, various interfaces are arranged on the device, which can be conveniently and electrically connected with components such as the prompter 13, the display screen 25 and the like, an output interface is attached to the fingerprint acquisition and input condition to output the fingerprint acquisition and input condition to a computer, a mobile phone and the like;

during the use, the teacher carries this device and reachs the teacher, can place in the desktop or hang etc. according to the condition, when carrying out the attendance, attendance machine main part 10 through fingerprint sampler 12 with signal collection and with realize comparing the fingerprint data that the storage is good, can give different suggestion to gathering success and gathering failure respectively in addition to display screen 25 can show the attendance result.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an attendance machine structure for student, includes protective sheath (1), its characterized in that: protective sheath (1) is through countersunk head bolt (9) fixedly connected with attendance machine main part (10), a plurality of sucking discs of fixedly connected with (2) are gone up in protective sheath (1), it has a plurality of fingerprint grooves (11) to open on attendance machine main part (10), the equal fixedly connected with fingerprint sampler (12) of lower extreme in every fingerprint groove (11), and the top in every fingerprint groove (11) all is equipped with one prompting device (13).

2. The attendance machine structure for students according to claim 1, characterized in that: the central point of a plurality of sucking discs (2) puts and all opens air vent (3), is connected with between a plurality of air vent (3) of same row and erects hole (4), it has pressure regulating hole (5) to open on protective sheath (1), pressure regulating hole (5) communicate a plurality of perpendicular holes (4), the one end sliding connection in pressure regulating hole (5) has piston (6), the outer end fixedly connected with threaded rod (7) of piston (6), the outer end fixedly connected with hand wheel (8) of threaded rod (7), threaded rod (7) are connected with protective sheath (1) meshing.

3. The attendance machine structure for students according to claim 1, characterized in that: fingerprint groove (11) are connected with baffle (15) through spring (14), baffle (15) both sides fixedly connected with otic placode (23), baffle (15) lower extreme fixed joint has sponge strip (16), it has spout (17) to open on the cell wall of fingerprint groove (11), otic placode (23) and spout (17) sliding connection.

4. The attendance machine structure for students according to claim 1, characterized in that: the lower extreme of protective sheath (1) is opened there is flexible groove (20), fixedly connected with dog (21) in flexible groove (20), flexible groove (20) sliding connection has support frame (22).

5. The attendance machine structure for students according to claim 1, characterized in that: the protective sleeve (1) is provided with a hook hole (19).

6. The attendance machine structure for students according to claim 1, characterized in that: the upper end of the attendance machine main body (10) is fixedly connected with a handle (18).

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