CN216450106U

CN216450106U - Student attendance management device

Info

Publication number: CN216450106U
Application number: CN202220067727.1U
Authority: CN
Inventors: 李治
Original assignee: China Criminal Police University
Current assignee: China Criminal Police University
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-06
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of attendance management, in particular to a student attendance management device which comprises a shell, wherein a display mechanism is arranged on the upper surface of the shell, a card punching opening is formed in the upper end of the front surface of the shell, a fingerprint machine is arranged in the card punching opening, a rectangular groove is formed in the lower end of the rear surface of the shell, a circular groove is separately formed in the middle part of the bottom of the rectangular groove, a stop lever is rotatably connected to the rear surface of the shell, a baffle is movably clamped in the rear groove opening of the rectangular groove, a limiting mechanism is arranged in the rectangular groove, and the limiting mechanism comprises a transverse plate and four vertical rods. According to the utility model, the tray is pressed downwards by the balancing weight, so that the bottom of the tray is contacted with the bottom surface, the bottom of the tray is rough, the whole device is not easy to deviate under the downward pressing of the balancing weight, the stability is improved, the pulley does not need to be locked and fixed, the effect of increasing the weight of the bottom of the shell is achieved while the deviation of the position of the shell is limited, and the stability of the shell is further improved.

Description

Student attendance management device

Technical Field

The application relates to the technical field of attendance management, in particular to a student attendance management device.

Background

In the teaching process, attendance management is often required to be carried out by using an attendance machine;

as disclosed in the chinese patent: the utility model provides a classroom attendance management device, the publication number: CN210895565U, the time required by the assembly and disassembly and fixation of the attendance machine is shortened, the attendance machine is convenient to carry, and the classroom attendance management is facilitated;

but behind the attendance machine placed, need fix the attendance machine position, common screw fixation can produce destruction to ground, consequently provides a student's attendance management device, need not to destroy ground, through the multiple restriction of balancing weight and tray, avoids attendance equipment skew.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a student attendance management device to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a student's attendance management device, includes the shell, the upper surface of shell is provided with display mechanism, the front surface upper end of shell is provided with the mouth of checking the card, the card mouth has put the fingerprint machine, the rectangular channel has been seted up to the lower extreme of shell rear surface, the tank bottom mid portion of rectangular channel is equipped with the circular slot, the rear surface of shell rotates and is connected with the pin, the back notch activity joint of rectangular channel has the baffle, be provided with stop gear in the rectangular channel, stop gear includes diaphragm and four montants, four the upper end of montant respectively with the four corners department fixed connection of diaphragm bottom surface.

Preferably, the left surface and the right surface of the shell are both provided with two rod grooves in a penetrating manner, rotating rods are movably sleeved in the two rod grooves, and two ends of each rotating rod are fixedly connected with pulleys;

preferably, slots are formed in four corners of the bottom of the rectangular slot, two slots located at the front end are communicated with the rod slot located at the front end, and two slots located at the rear end are communicated with the rod slot located at the rear end;

preferably, the bottom surface of the transverse plate is fixedly connected with a round rod, the bottom end of the round rod is fixedly connected with a tray, and the upper surface of the tray is movably stacked with a disc-shaped balancing weight;

preferably, the rod surface of the round rod is movably sleeved with a round ring, the outer ring surface of the round ring is fixedly connected with two connecting rods, and the separated ends of the two connecting rods are respectively and fixedly connected with the left groove surface and the right groove surface of the rectangular groove;

preferably, fixedly connected with spring between diaphragm and the ring, the spring cup joints with the pole activity, four the draw-in groove has all been seted up to the bottom surface of montant, draw-in groove footpath is the same with the bull stick pole footpath.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, the tray is pressed downwards by the balancing weight, so that the bottom of the tray is contacted with the bottom surface, the bottom of the tray is rough, the whole device is not easy to deviate under the pressing of the balancing weight, the stability is improved, the ground is not required to be damaged, the pulley is not required to be locked and fixed, the effect of increasing the weight of the bottom of the shell is achieved while the deviation of the position of the shell is limited, and the stability of the shell is further improved;

and secondly, the tray drives the vertical rod to descend when being pressed downwards, so that the clamping groove is clamped with the rotating rod, the contact surface of the clamping groove and the rotating rod is rough, the rotation of the rotating rod is further limited, and the limiting effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

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

FIG. 3 is a schematic structural view of the cross plate of the present invention;

fig. 4 is a schematic structural view of a rectangular groove in the present invention.

In the figure: 1. a housing; 2. punching a bayonet; 3. a display mechanism; 4. a rectangular groove; 5. a circular groove; 6. a pulley; 7. a rotating rod; 8. a slot; 9. a rod groove; 10. a baffle plate; 11. a stop lever; 12. a spring; 13. a transverse plate; 14. a round bar; 15. a balancing weight; 16. a tray; 17. a card slot; 18. a vertical rod; 19. a circular ring; 20. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, a student attendance management device comprises a housing 1, a display mechanism 3 is arranged on the upper surface of the housing 1, a card punching opening 2 is arranged at the upper end of the front surface of the housing 1, a fingerprint machine is arranged in the card punching opening 2, a rectangular groove 4 is arranged at the lower end of the rear surface of the housing 1, a round groove 5 is arranged at the middle part of the bottom of the rectangular groove 4, a stop lever 11 is rotatably connected with the rear surface of the housing 1, a baffle 10 is movably clamped at the rear notch of the rectangular groove 4, a limiting mechanism is arranged in the rectangular groove 4 and comprises a transverse plate 13 and four vertical rods 18, the upper ends of the four vertical rods 18 are respectively fixedly connected with the four corners of the bottom surface of the transverse plate 13, two rod grooves 9 penetrate through the left and right surfaces of the housing 1, rotating rods 7 are movably sleeved in the two rod grooves 9, pulleys 6 are fixedly connected at the two ends of the two rotating rods 7, slots 8 are arranged at the four corners of the bottom of the rectangular groove 4, the two slots 8 at the front end are communicated with the rod slot 9 at the front end, the two slots 8 at the rear end are communicated with the rod slot 9 at the rear end, the bottom surface of the transverse plate 13 is fixedly connected with a round rod 14, the bottom end of the round rod 14 is fixedly connected with a tray 16, and the upper surface of the tray 16 is movably stacked with a disk-shaped balancing weight 15;

the round ring 19 is movably sleeved on the face of the round rod 14, two connecting rods 20 are fixedly connected to the outer annular face of the round ring 19, the separated ends of the two connecting rods 20 are respectively fixedly connected with the left groove face and the right groove face of the rectangular groove 4, the tray 16 is pressed downwards by the counterweight block 15, the bottom of the tray 16 is in contact with the bottom face, the bottom of the tray 16 is rough, the whole device is not easy to deviate under the pressing of the counterweight block 15, the stability is improved, the pulley 6 is not required to be locked and fixed, the effect of increasing the weight of the bottom of the shell 1 is achieved while the position deviation of the shell 1 is limited, the stability of the shell 1 is further improved, the vertical rod 18 is driven to descend when the tray 16 is pressed downwards, the clamping groove 17 is clamped with the rotating rod 7, the contact face of the clamping groove 17 and the rotating rod 7 is rough, the rotation of the rotating rod 7 is further limited, the limiting effect is improved, the spring 12 is fixedly connected between the transverse plate 13 and the round ring 19, and is movably sleeved with the round rod 14, the bottom surfaces of the four vertical rods 18 are provided with clamping grooves 17, and the diameters of the clamping grooves 17 are the same as the rod diameter of the rotating rod 7.

When using, utilize balancing weight 15 to push down tray 16, make tray 16 bottom and bottom surface contact, tray 16 bottom is crude, make the difficult skew of whole device under the pushing down of balancing weight 15, the stability is improved, need not to carry out locking and fixed to pulley 6, the effect of increasing 1 bottom weight of shell has been played in the time of limiting 1 offset of shell, further promote shell 1 stability, it 18 descends to drive the montant when tray 16 pushes down, make draw-in groove 17 and bull stick 7 block, draw-in groove 17 is crude with the contact surface of bull stick 7, further restrict the rotation of bull stick 7, thereby promote restriction effect.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a student's attendance management device, includes shell (1), its characterized in that: the display device is characterized in that a display mechanism (3) is arranged on the upper surface of the shell (1), a punching opening (2) is arranged at the upper end of the front surface of the shell (1), a fingerprint machine is arranged in the punching opening (2), a rectangular groove (4) is formed in the lower end of the rear surface of the shell (1), a circular groove (5) is formed in the middle of the bottom of the rectangular groove (4), a stop lever (11) is rotatably connected to the rear surface of the shell (1), and a baffle (10) is movably clamped in the rear notch of the rectangular groove (4);

be provided with stop gear in rectangular channel (4), stop gear includes diaphragm (13) and four montants (18), four the upper end of montant (18) respectively with the four corners department fixed connection of diaphragm (13) bottom surface.

2. The student attendance management apparatus according to claim 1, wherein: the left surface and the right surface of the shell (1) are respectively penetrated with two rod grooves (9), two rotating rods (7) are movably sleeved in the rod grooves (9), and two pulleys (6) are fixedly connected to the two ends of each rotating rod (7).

3. The student attendance management apparatus according to claim 2, wherein: slots (8) are formed in four corners of the bottom of the rectangular groove (4), the slots (8) located at the front end are communicated with rod grooves (9) located at the front end, and the slots (8) located at the rear end are communicated with rod grooves (9) located at the rear end.

4. The student attendance management apparatus according to claim 3, wherein: the bottom surface fixedly connected with round bar (14) of diaphragm (13), the bottom fixedly connected with tray (16) of round bar (14), the upper surface activity of tray (16) is piled up and is had balancing weight (15) of dish type.

5. The student attendance management apparatus according to claim 4, wherein: the round bar is characterized in that a round ring (19) is movably sleeved on the bar surface of the round bar (14), two connecting rods (20) are fixedly connected to the outer ring surface of the round ring (19), and the separated ends of the two connecting rods (20) are fixedly connected with the left groove surface and the right groove surface of the rectangular groove (4) respectively.

6. The student attendance management apparatus according to claim 5, wherein: fixedly connected with spring (12) between diaphragm (13) and ring (19), spring (12) and pole (14) activity are cup jointed, four draw-in groove (17) have all been seted up to the bottom surface of montant (18), draw-in groove (17) groove footpath is the same with bull stick (7) rod footpath.