CN216772478U - Student's attendance checking device - Google Patents
Student's attendance checking device Download PDFInfo
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- CN216772478U CN216772478U CN202122356246.0U CN202122356246U CN216772478U CN 216772478 U CN216772478 U CN 216772478U CN 202122356246 U CN202122356246 U CN 202122356246U CN 216772478 U CN216772478 U CN 216772478U
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Abstract
The utility model discloses a student attendance checking device which comprises an attendance machine body, wherein the attendance machine body is embedded in a machine shell, and one side of the machine shell is fixedly connected with a hot air drying device; the hot air drying device comprises a housing, a fan is arranged at the top in the housing, an electric heating wire mesh is arranged below the fan, and the electric heating wire mesh is filled and covers the cross section of the housing; an air outlet is formed in the lower part of the housing; the fan and the electric heating wire mesh are connected in series to the power module, and the attendance machine body is connected with the fan and the electric heating wire mesh in parallel and is connected with the power module. According to the student attendance checking device provided by the utility model, when a student punches a card, if a fingerprint cannot be verified due to water drops or sweat on fingers, the student can open the hot air drying device, dry the water drops or sweat on the fingers through hot air generated by the fan, and then punch the card through the fingerprint, so that the problem that the student cannot punch the card due to the water drops or sweat on the fingers is solved.
Description
Technical Field
The utility model relates to attendance checking equipment, in particular to a student attendance checking device.
Background
In order to examine the course attendance situation of students, schools need to record the attendance and attendance situations of the students. Currently, commonly used attendance systems include a fingerprint attendance system and a card swiping attendance system. The fingerprint attendance machine can compare the fingerprint information acquired by the fingerprint identifier with the fingerprint information registered in advance, thereby completing the recording of the attendance condition of students. The card swiping attendance machine can scan chips in student cards through the radio frequency module to acquire relevant information of students, and compares the information with pre-registered student information, so that the attendance record of the students is completed.
The existing fingerprint attendance system has the following defects in the using process:
(1) in the existing fingerprint attendance system, if a student has water drops or sweat on fingers, an attendance machine cannot identify the fingerprints of the employee, so that the card punching operation cannot be carried out, and the card punching operation can be carried out only after the water drops or sweat on the fingers are wiped;
(2) the existing fingerprint attendance system has poor dustproof effect and is easy to accumulate dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a student attendance checking device.
In order to achieve the purpose, the utility model provides the following technical scheme:
a student attendance checking device comprises an attendance machine body, wherein the attendance machine body is embedded in a machine shell, and one side of the machine shell is fixedly connected with a hot air drying device;
the hot air drying device comprises a housing, a fan is arranged at the top in the housing, an electric heating wire mesh is arranged below the fan, and the electric heating wire mesh is filled and covers the cross section of the housing; an air outlet is formed in the lower part of the housing;
the fan and the electric heating wire mesh are connected in series to the power supply module, and the attendance machine body is connected with the fan and the electric heating wire mesh in parallel and is connected with the power supply module;
and a switch button is arranged on the upper part of the housing and controls the connection or disconnection of the fan and the electric heating wire mesh series circuit.
As a preferable arrangement of the present invention, a tapered air outlet having a gradually decreasing caliber is provided at a lower portion of the housing.
As the preferable arrangement of the utility model, the right side of the casing and the left side of the housing are provided with corresponding connecting plates, and the connecting plates are provided with a plurality of threaded holes.
The attendance machine further comprises a dustproof plate, wherein the dustproof plate is mounted on the machine shell through a connecting device and covers the attendance machine body.
As a preferable configuration of the present invention, the connecting device includes a first connecting member embedded in the housing and located around the attendance machine body, and a second connecting member embedded in four sides of the inner side of the dust guard correspondingly.
In a preferred embodiment of the present invention, the first connecting member is a magnet, and the second connecting member is a heteropolar magnet.
As a preferred arrangement of the present invention, the first connecting member is a hook and loop fastener, and the second connecting member is a hook and loop fastener.
The utility model has the following beneficial effects:
according to the student attendance checking device provided by the utility model, the hot air drying device is arranged, so that when a student punches a card, if a fingerprint cannot be verified due to water drops or sweat on fingers, the student can open the hot air drying device, dry the water drops or sweat on the fingers through hot air generated by the fan, and then punch the card through the fingerprint, and therefore, the problem that the student cannot punch the card due to the water drops or sweat on the fingers is solved.
According to the student attendance checking device, the dust guard is arranged on the machine shell in a magnetic adsorption or magic tape mode, the taking and the installation are both convenient, and the problem that the fingerprint card punching fails due to the fact that dust falls on the fingerprint recognizer can be effectively prevented.
Drawings
Fig. 1 is a schematic structural view of the student attendance checking device.
Fig. 2 is a schematic structural view of the hot air drying device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a student attendance checking device comprises an attendance machine body 1, wherein the attendance machine body 1 is embedded in a machine shell 2, and a hot air drying device 3 is fixedly connected to one side of the machine shell 2;
the hot air drying device 3 comprises a housing 31, a fan 32 is arranged at the top in the housing 31, an electric heating wire net 33 is arranged below the fan 32, and the electric heating wire net 33 is filled and covers the cross section of the housing 31; an air outlet 34 is formed in the lower part of the housing 31;
the fan 32 and the electric heating wire mesh 33 are connected in series to the power module, and the attendance machine body 1, the fan 32 and the electric heating wire mesh 33 are connected in parallel and connected to the power module;
and a switch button 35 is arranged at the upper part of the housing 31, and the switch button 35 controls the connection or disconnection of the serial circuit of the fan 32 and the electric heating wire net 33.
As a preferable arrangement of the embodiment of the present invention, a tapered air outlet 34 with a gradually decreasing caliber is further provided at a lower portion of the housing 31. So set up, 34 bores of air outlet reduce gradually, make the hot-blast velocity of flow who blows out accelerate, improve the stoving effect, reduce the stoving time.
As a preferable arrangement of the embodiment of the present invention, further, a corresponding connecting plate 4 is disposed on the right side of the casing 2 and the left side of the housing 31, and a plurality of threaded holes 5 are disposed on the connecting plate 4. So set up, at the indoor wall in advance bore system and screw 5 corresponding screw, later make screw hole 5 on the connecting plate 4 and screw one-to-one and use the screw to fasten to the messenger is fixed in the device on the wall.
As a preferable configuration of the embodiment of the present invention, the attendance machine further includes a dust-proof plate 6, the dust-proof plate 6 is mounted on the housing 2 through a connecting device 7, and the dust-proof plate 6 covers the attendance machine body 1.
As a preferable configuration of the embodiment of the present invention, the connection device 7 further includes a first connection member 71 embedded in the housing 2 and located around the attendance machine body 1, and a second connection member 72 correspondingly embedded in four inner sides of the dust-proof plate 6.
As a preferable configuration of the embodiment of the present invention, the first connecting member 71 is a magnet, and the second connecting member 72 is a heteropolar magnet.
As a preferable configuration of the embodiment of the present invention, further, the first connecting member 71 is a hook and loop fastener, and the second connecting member 72 is a hook and loop fastener.
In summary, according to the student attendance checking device provided by the utility model, by arranging the hot air drying device, when a student punches a card, if a fingerprint cannot be verified due to water drops or sweat on fingers, the student can open the hot air drying device, dry the water drops or sweat on the fingers through hot air generated by the fan, and then punch the card through the fingerprint, so that the problem that the student cannot punch the card due to the water drops or sweat on the fingers is solved; meanwhile, the student attendance checking device provided by the utility model has the advantages that the dustproof plate is arranged on the shell in a magnetic adsorption or magic tape mode, the taking and the installation are both convenient, and the problem that the fingerprint card punching fails due to the fact that dust falls on the fingerprint recognizer can be effectively prevented.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Claims (7)
1. A student attendance checking device comprises an attendance machine body and is characterized in that the attendance machine body is embedded in a machine shell, and one side of the machine shell is fixedly connected with a hot air drying device;
the hot air drying device comprises a housing, wherein a fan is arranged at the top in the housing, an electric heating wire mesh is arranged below the fan, and the electric heating wire mesh is filled and covers the cross section of the housing; an air outlet is formed in the lower part of the housing;
the fan and the electric heating wire mesh are connected in series to the power supply module, and the attendance machine body is connected with the fan and the electric heating wire mesh in parallel and is connected with the power supply module;
and a switch button is arranged on the upper part of the housing and controls the connection or disconnection of the fan and the electric heating wire mesh series circuit.
2. The student attendance checking device as claimed in claim 1, wherein a tapered air outlet of progressively decreasing caliber is provided at a lower portion of the housing.
3. The student attendance checking device of claim 1 wherein the right side of the housing and the left side of the housing are provided with corresponding connection plates, and the connection plates are provided with a plurality of threaded holes.
4. The student attendance checking device of claim 1, further comprising a dust guard, wherein the dust guard is mounted on the housing by a connecting device, and the dust guard covers the attendance machine body.
5. The student attendance checking device of claim 4, wherein the connecting device comprises a first connecting piece embedded in the casing and positioned on the periphery of the attendance machine body and a second connecting piece correspondingly embedded in four sides of the inner side of the dust-proof plate.
6. The student attendance checking device of claim 5 wherein the first connector is a magnet and the second connector is a heteropolar magnet.
7. The student attendance checking device of claim 5, wherein the first connecting piece is a hook and loop fastener surface, and the second connecting piece is a hook and loop fastener surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356246.0U CN216772478U (en) | 2021-09-28 | 2021-09-28 | Student's attendance checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356246.0U CN216772478U (en) | 2021-09-28 | 2021-09-28 | Student's attendance checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772478U true CN216772478U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122356246.0U Active CN216772478U (en) | 2021-09-28 | 2021-09-28 | Student's attendance checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772478U (en) |
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2021
- 2021-09-28 CN CN202122356246.0U patent/CN216772478U/en active Active
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