CN211653731U

CN211653731U - Information acquisition device is used in colleges and universities' education

Info

Publication number: CN211653731U
Application number: CN202020582666.3U
Authority: CN
Inventors: 王军强
Original assignee: Shangqiu Normal University
Current assignee: Shangqiu Normal University
Priority date: 2020-04-19
Filing date: 2020-04-19
Publication date: 2020-10-09
Anticipated expiration: 2030-04-19

Abstract

The utility model relates to an information acquisition device technical field just discloses an information acquisition device for colleges and universities' education, including shell and circuit board, the rear side at shell top and the equal fixedly connected with fixed plate in rear side of bottom, it is two sets of the fixed plate symmetric distribution, the right-hand member of shell rear side inner wall passes through the fix with screw with the circuit board, the top of circuit board front side is provided with the shield plate, the left side at shield plate top and the bottom fixed connection of guide board. This information acquisition device is used in colleges and universities ' education, through the shell, the go-between, the cooperation of sealed pad and apron, make this information acquisition device is used in colleges and universities ' education's connection comparatively tight, reduced in the water droplet flows into the shell, improved the stability that this information acquisition device is used in colleges and universities ' education, through the cooperation that shields the motor, the column gear, rack and fingerprint groove, make this information acquisition device is used in colleges and universities ' education more easily shield the fingerprint groove, the influence fingerprint collection of water stain has been avoided.

Description

Information acquisition device is used in colleges and universities' education

Technical Field

The utility model relates to an information acquisition device technical field specifically is an information acquisition device is used in colleges and universities' education.

Background

In order to supervise and urge the students to normally attend class, reduce student's absenteeism rate, some colleges and universities often can use information acquisition device to gather student's fingerprint information, and then check whether the student normally attends class. The information acquisition device for the education of current colleges and universities is relatively poor in waterproof performance, receives often to damage the device behind the splash of water droplet.

Chinese patent publication No. CN208317195U provides an information acquisition device for ideological education, which comprises a device main body and a display, wherein the display is embedded in the left side of the upper surface of the device main body, the bottom of the inner wall of the device main body is fixedly connected with a protective sleeve, the bottom of the inner wall of the protective sleeve is fixedly connected with a circuit board, the upper surface of the circuit board is embedded with an information processor, the upper surface of the circuit board is embedded with an information encryptor, the information encryptor is positioned on the right side of the information processor, the upper surface of the circuit board is embedded with a storage strip, the storage strip is positioned on the right side of the information encryptor, the information processor and the storage strip are positioned on the same horizontal plane, the upper surface of the circuit board is embedded with three data lines, and the three data lines are respectively positioned on the left side and the right side of the information encryptor, the left side of device main part inner wall is run through and is provided with the scanner, and scanner right side and data line fixed connection, the top of device main part inner wall is run through and is provided with the circuit board, and circuit board bottom and data line fixed connection, the top and the left side of lag run through and are provided with three waterproof packing ring, and waterproof packing ring nestification respectively on the surface of data line, the inside of data line all imbeds and is provided with two wires, and through waterproof packing ring and lag, it can live each structure parcel on circuit board and the circuit board to the lag, and is isolated with the device is inside with water, has improved the protectiveness to the device, but this kind of information acquisition device for ideological education information acquisition part splash after water, easily influence the discernment of fingerprint, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an information acquisition device is used in colleges and universities 'education has solved current information acquisition device is used in colleges and universities' education waterproof performance relatively poor, receives the problem of the device of often damaging easily behind the splash of water droplet.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an information acquisition device for college education comprises a shell and a circuit board, wherein the rear side of the top of the shell and the rear side of the bottom of the shell are fixedly connected with fixing plates, two groups of fixing plates are symmetrically distributed, the right end of the inner wall of the rear side of the shell is fixed with the circuit board through screws, a shielding plate is arranged at the top of the front side of the circuit board, the left side of the top of the shielding plate is fixedly connected with the bottom of a guide plate, the top of the guide plate is slidably connected with the middle of a guide rail, the top of the guide rail is fixedly connected with the left side of the inner wall of the top of the shell, the bottom of the shielding plate is fixedly connected with the top of a rack, the bottom of the rack is mutually meshed with a column gear, the middle of the column gear is connected with the output end of a shielding motor in a clamping manner, the rear side of the shielding motor is, middle part, top and the bottom on left middle part, the right side of go-between respectively with four group's inner wall fixed connection of shell, the go-between encloses into four group's draw-in grooves with the inner wall of shell, the inner wall of draw-in groove and the sealed surface joint that fills up, the sealed front side that fills up bonds with the rear side of apron, the four corners of shell rear side inner wall respectively with the rear end fixed connection of four group's back shaft, the front side of apron is seted up four group's connecting hole that runs through the apron, the front side of apron is provided with the screw, the screw pass the connecting hole and with the inner wall spiro union of back shaft, the finger groove has been seted up on the positive right side of apron, the bottom in finger groove is provided with the connection pad, the rear side of connection pad bonds with the front of apron, a plurality of.

Preferably, the connection pad and the connection column are elastic rubber, a plurality of groups of avoiding holes are uniformly formed in the surface of the cover plate, the connection column penetrates through the avoiding holes, and the diameter of the connection column is smaller than that of the avoiding holes.

Preferably, the width and the length of the shielding plate are respectively greater than those of the fingerprint grooves, the distance between the front side of the shielding plate and the rear side of the cover plate is less than one millimeter, and the outer surface of the shielding plate and the back surface of the cover plate are both smooth surfaces.

Preferably, the sealing gasket is an elastic rubber gasket, the shape of the sealing gasket is the same as that of the clamping groove, and the length and the width of the sealing gasket are respectively greater than those of the clamping groove.

Preferably, the outer surface of the shell and the front surface of the cover plate are both provided with wear-resistant coatings, and the rear side of the shell is bonded with a circle of shock pads.

Preferably, the shielding motor is a direct current motor, the rear side of the housing is provided with honeycomb-shaped heat dissipation holes, and the heat dissipation holes are located on the front rear side of the shielding motor.

(III) advantageous effects

Compared with the prior art, the utility model provides an information acquisition device is used in colleges and universities' education possesses following beneficial effect:

1. this information acquisition device is used in colleges and universities ' education, through the shell, the go-between, the cooperation of sealed pad and apron, make this information acquisition device is used in colleges and universities ' education's connection comparatively tight, reduced in the water droplet flows into the shell, improved the stability that this information acquisition device is used in colleges and universities ' education, through the cooperation that shields the motor, the column gear, rack and fingerprint groove, make this information acquisition device is used in colleges and universities ' education more easily shield the fingerprint groove, the influence fingerprint collection of water stain has been avoided.

2. This information acquisition device for colleges and universities 'education through the cooperation of connection pad, spliced pole and apron, has reduced the gap of apron front side, has improved the security that this information acquisition device for colleges and universities' education used, and the surface through the shell all is provided with wear-resistant coating with the front of apron, and the rear side of shell bonds and has round shock pad, has improved the life of device and the fixed stability of installation.

Drawings

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

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

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a schematic view of the cover plate structure of the present invention.

In the figure: 1. a housing; 2. a fixing plate; 3. a circuit board; 4. a shielding plate; 5. a guide plate; 6. a guide rail; 7. a rack; 8. a column gear; 9. a shield motor; 10. a connecting ring; 11. a card slot; 12. a gasket; 13. a cover plate; 14. connecting holes; 15. a support shaft; 16. a fingerprint groove; 17. a connecting pad; 18. connecting columns.

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. 1-4, the present invention provides a technical solution: an information acquisition device for college education comprises a shell 1 and a circuit board 3, wherein the rear side of the top of the shell 1 and the rear side of the bottom are fixedly connected with fixed plates 2, the two groups of fixed plates 2 are symmetrically distributed, the right end of the inner wall of the rear side of the shell 1 is fixed with the circuit board 3 through screws, the top of the front side of the circuit board 3 is provided with a shielding plate 4, the left side of the top of the shielding plate 4 is fixedly connected with the bottom of a guide plate 5, the top of the guide plate 5 is slidably connected with the middle part of a guide rail 6, the top of the guide rail 6 is fixedly connected with the left side of the inner wall of the top of the shell 1, the bottom of the shielding plate 4 is fixedly connected with the top of a rack 7, the bottom of the rack 7 is mutually meshed with a column gear 8, the middle part of the column gear 8 is clamped with the output end of a shielding motor 9, the rear side of the shielding motor 9, the front side of the guide rail 6 is provided with a connecting ring 10, the middle part, the top part and the bottom part on the left side of the connecting ring 10 are respectively fixedly connected with four groups of inner walls of the shell 1, the connecting ring 10 and the inner walls of the shell 1 enclose four groups of clamping grooves 11, the inner walls of the clamping grooves 11 are clamped with the outer surfaces of the sealing gaskets 12, the sealing gaskets 12 are elastic rubber gaskets, the shapes of the sealing gaskets 12 are the same as the shapes of the clamping grooves 11, the lengths and the widths of the sealing gaskets 12 are respectively larger than the lengths and the widths of the clamping grooves 11, the front side of the sealing gaskets 12 is bonded with the rear side of the cover plate 13, four corners of the inner wall on the rear side of the shell 1 are respectively fixedly connected with the rear ends of four groups of supporting shafts 15, four groups of connecting holes 14 penetrating through the cover plate 13 are arranged on the front side of the, the information acquisition device for college education is tight in connection, water drops are reduced from flowing into the shell 1, the use stability of the information acquisition device for college education is improved, the right side of the front face of the cover plate 13 is provided with the fingerprint groove 16, the bottom of the fingerprint groove 16 is provided with the connecting pad 17, the rear side of the connecting pad 17 is bonded with the front face of the cover plate 13, the middle of the connecting pad 17 is fixedly connected with a plurality of groups of connecting columns 18, and the rear ends of the connecting columns 18 penetrate through the cover plate 13.

Specifically, in order to reduce the gap of apron 13 front side, improve the security that this information acquisition device for colleges and universities used for education, connection pad 17 and spliced pole 18 are elastic rubber, the multiunit hole of dodging has evenly been seted up on the surface of apron 13, spliced pole 18 passes the hole of dodging, and the diameter of spliced pole 18 is less than the diameter of the hole of dodging, the positive bottom of circuit board 3 is provided with the multiunit button, the rear end of multiunit spliced pole 18 contacts with the front side of multiunit button respectively, and then when making to press spliced pole 18, can promote the button action, connection pad 17 has shielded the gap between hole of dodging and spliced pole 18.

Specifically, in order to enable the information acquisition device for college education to easily shield the fingerprint groove 16 and avoid water stains from influencing fingerprint acquisition, the width and the length of the shielding plate 4 are respectively greater than those of the fingerprint groove 16, the distance between the front side of the shielding plate 4 and the rear side of the cover plate 13 is less than one millimeter, the outer surface of the shielding plate 4 and the back side of the cover plate 13 are both smooth surfaces, the top of the front side of the circuit board 3 is provided with a fingerprint acquisition device, the shielding plate 4 is positioned at the front side of the fingerprint acquisition device and the rear side of the fingerprint groove 16, the output end of the shielding motor 9 drives the column gear 8 to rotate when the information acquisition device for college education is not used, the column gear 8 and the rack 7 are meshed with each other, and then the rack 7 and the shielding plate 4 are driven to move rightwards until the right side of the guide plate 5 is contacted with the right inner wall of the guide plate 6, and then the fingerprint, can prevent that the water droplet is unexpected to splash to fingerprint collection ware this moment, when needing to use the device to gather the fingerprint, press spliced pole 18, make the rear end of spliced pole 18 promote the button, and then make circuit board 3 start and shield motor 9, the output that shields motor 9 drives the 8 antiport of column gear, and then drive rack 7 and shield plate 4 and remove left, until the left side of guide board 5 contacts with the left side inner wall of guide rail 6, the shield of shield plate 4 to fingerprint collection ware has been cancelled this moment, the student can use the device to gather the fingerprint.

Specifically, in order to prolong the service life of the device and improve the stability of installation and fixation, the outer surface of the shell 1 and the front surface of the cover plate 13 are both provided with wear-resistant coatings, so that the wear of the shell 1 and the cover plate 13 is reduced, and the rear side of the shell 1 is bonded with a circle of shock absorption pad.

Specifically, in order to facilitate heat dissipation of the shielding motor 9, the shielding motor 9 is a dc motor, and a honeycomb-shaped heat dissipation hole is opened on the rear side of the housing 1 and is located on the front rear side of the shielding motor 9.

The working principle is as follows: when the information acquisition device for colleges and universities education is not used, the output end of the shielding motor 9 drives the column gear 8 to rotate, the column gear 8 is meshed with the rack 7 to drive the rack 7 and the shielding plate 4 to move rightwards until the right side of the guide plate 5 is contacted with the right inner wall of the guide rail 6, so that the fingerprint collector is shielded by the shielding plate 4, water drops can be prevented from being accidentally sprayed onto the fingerprint collector, meanwhile, the probability that the water drops flow into the shell 1 is reduced for the clamping groove 11 through the sealing gasket 12, when the device is required to collect fingerprints, the connecting column 18 is pressed, the rear end of the connecting column 18 pushes the button, so that the circuit board 3 starts the shielding motor 9, the output end of the shielding motor 9 drives the column gear 8 to reversely rotate, the rack 7 and the shielding plate 4 are driven to move leftwards until the left side of the guide plate 5 is, the shielding of the fingerprint collector by the shielding plate 4 is cancelled, and the student can collect the fingerprint by using the device.

In summary, the information collecting device for education in colleges and universities, through the cooperation of the housing 1, the connecting ring 10, the sealing gasket 12 and the cover plate 13, the information acquisition device for education of colleges and universities is connected more tightly, water drops are reduced from flowing into the shell 1, the stability of the information acquisition device for education of colleges and universities is improved, the information acquisition device for college education is easy to shield the fingerprint groove 16 by matching the shielding motor 9, the column gear 8, the rack 7 and the fingerprint groove 16, thereby avoiding the influence of water stain on fingerprint acquisition, the gap on the front side of the cover plate 13 is reduced by the matching of the connecting pad 17, the connecting column 18 and the cover plate 13, the use safety of the information acquisition device for education in colleges and universities is improved, the outer surface of the shell 1 and the front surface of the cover plate 13 are both provided with wear-resistant coatings, and the rear side of the shell 1 is bonded with a circle of shock absorption pads, so that the service life of the device is prolonged, and the stability of installation and fixation is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

1. The utility model provides an information acquisition device for colleges and universities' education, includes shell (1) and circuit board (3), its characterized in that: the rear side of the top of the shell (1) and the rear side of the bottom are fixedly connected with fixing plates (2) and are symmetrically distributed, the right end of the inner wall of the rear side of the shell (1) is fixed with a circuit board (3) through screws, the top of the front side of the circuit board (3) is provided with a shielding plate (4), the left side of the top of the shielding plate (4) is fixedly connected with the bottom of a guide plate (5), the top of the guide plate (5) is slidably connected with the middle of a guide rail (6), the top of the guide rail (6) is fixedly connected with the left side of the inner wall of the top of the shell (1), the bottom of the shielding plate (4) is fixedly connected with the top of a rack (7), the bottom of the rack (7) is mutually meshed with a column gear (8), the middle of the column gear (8) is connected with the output end of a shielding motor (9), the rear side of the shielding motor (9) is in threaded connection with the inner wall of the, the shielding motor (9) is located on the left side of the circuit board (3), a connecting ring (10) is arranged on the front side of the guide rail (6), the middle part, the top part and the bottom part of the left side of the connecting ring (10) are respectively fixedly connected with four groups of inner walls of the shell (1), the connecting ring (10) and the inner wall of the shell (1) are enclosed into four groups of clamping grooves (11), the inner wall of each clamping groove (11) is clamped with the outer surface of a sealing gasket (12), the front side of the sealing gasket (12) is bonded with the rear side of the cover plate (13), four corners of the inner wall of the rear side of the shell (1) are respectively fixedly connected with the rear ends of four groups of supporting shafts (15), four groups of connecting holes (14) penetrating through the cover plate (13) are formed in the front side of the cover plate (13), screws are arranged on the front side of the cover plate (13, fingerprint groove (16) have been seted up to the positive right side of apron (13), the bottom in fingerprint groove (16) is provided with connecting pad (17), the rear side of connecting pad (17) bonds with the front of apron (13), the middle part fixedly connected with of connecting pad (17) a plurality of group spliced poles (18), apron (13) are passed to the rear end of spliced pole (18).

2. The information collecting device for education in colleges and universities according to claim 1, wherein: the connecting pad (17) and the connecting column (18) are elastic rubber, a plurality of groups of avoiding holes are uniformly formed in the surface of the cover plate (13), the connecting column (18) penetrates through the avoiding holes, and the diameter of the connecting column (18) is smaller than that of the avoiding holes.

3. The information collecting device for education in colleges and universities according to claim 1, wherein: the width and the length of the shielding plate (4) are respectively greater than those of the fingerprint groove (16), the distance between the front side of the shielding plate (4) and the rear side of the cover plate (13) is less than one millimeter, and the outer surface of the shielding plate (4) and the back surface of the cover plate (13) are both smooth surfaces.

4. The information collecting device for education in colleges and universities according to claim 1, wherein: the sealing gasket (12) is an elastic rubber gasket, the shape of the sealing gasket (12) is the same as that of the clamping groove (11), and the length and the width of the sealing gasket (12) are respectively greater than those of the clamping groove (11).

5. The information collecting device for education in colleges and universities according to claim 1, wherein: the outer surface of the shell (1) and the front surface of the cover plate (13) are both provided with wear-resistant coatings, and the rear side of the shell (1) is bonded with a circle of shock pads.

6. The information collecting device for education in colleges and universities according to claim 1, wherein: the shielding motor (9) is a direct current motor, a honeycomb-shaped heat dissipation hole is formed in the rear side of the shell (1), and the heat dissipation hole is located in the front rear side of the shielding motor (9).