CN211380075U

CN211380075U - Desk for professorship mathematics teaching

Info

Publication number: CN211380075U
Application number: CN201922246755.0U
Authority: CN
Inventors: 李珍
Original assignee: Jiangxi Technical College Of Manufacturing
Current assignee: Jiangxi Technical College Of Manufacturing
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-01
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of teaching, in particular to a teacher desk for higher-job mathematics teaching, which comprises a main body, a desktop, a dust guard and a hydraulic cylinder, wherein the top of the main body of the device is fixedly connected with the desktop, one side of the top of the desktop is connected with the hydraulic cylinder in a penetrating way, the top end of the hydraulic cylinder is fixedly connected with a projector, the bottom of a drawer is fixedly connected with a lifting switch, the lifting device is formed by mutually matching the hydraulic cylinder and the lifting switch, the hydraulic cylinder is adjusted to the optimal height through the lifting switch, so that the projector can more accurately put pictures in a designated area, the time for teachers to adjust equipment is greatly reduced, students can better watch in class, when the projector is not used, the projector can be lowered into the desktop through the lifting switch, the space volume of the main body is greatly reduced, and the projector is protected.

Description

Desk for professorship mathematics teaching

Technical Field

The utility model belongs to the technical field of the teaching, specifically be a desk for profession mathematics teaching.

Background

Teacher's table, be the essential teaching aid in the teaching classroom, the teaching teacher's table that people used generally only has the effect of simple teacher's table, hang the projecting apparatus in the classroom or directly put the corner in the classroom with the projecting apparatus and beautifully just occupy the classroom space not only influence, if make a neotype teacher's table and satisfy that the mathematics teacher just can satisfy the teacher needs when imparting knowledge to students projection and powerful's teacher's table, the teacher's table has the video recording function for the higher-duty mathematical education, be convenient for clean and height-adjusting, have the space volume that hidden function has reduced the main part, but also play guard action's characteristics to the main part.

The projector that uses among the current teaching equipment has some problems in the in-process of using, hang the projector in the classroom or directly put the corner in the classroom with the projector and not only influence the classroom beautifully and occupy the classroom space, for example, the projector is applicable to video broadcast, can be with video projection to the curtain then broadcast, its purpose is through video broadcast more audio-visual giving lessons, the knowledge of studying on class generally needs to consolidate after the class, but do not possess the function of video recording among the current teaching equipment, can not satisfy the needs that consolidate after the class, and current projector is not convenient for height-adjusting, it is comparatively inconvenient to clean.

Therefore, how to design a teacher desk for higher-vocational mathematics teaching becomes a problem that needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lectern for higher-job mathematical education to the function of not possessing the recording in proposing the teaching equipment in solving above-mentioned background art, can not satisfy the needs that consolidate after class, and the height-adjusting of being not convenient for of current projecting apparatus influences the classroom and beautifully just occupies classroom space volume, clean comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a teacher's desk for higher-job mathematics teaching comprises a main body, a desktop, a dustproof plate and a hydraulic cylinder, wherein the desktop is fixedly connected to the top of the main body, the hydraulic cylinder is connected to one side of the top of the desktop in a penetrating manner, a projector is fixedly connected to the top end of the hydraulic cylinder, a radiating fin is fixedly connected to the other side of the interior of the projector, a radiating copper pipe is embedded and connected to the middle of one end of the radiating fin, the dustproof plate is movably connected to the exterior of the hydraulic cylinder, fixing seats are fixedly connected to two sides of the top of the dustproof plate, pull rings are movably connected to the other side of the fixing seats, a bolt is fixedly connected to one side of the middle of the interior of the dustproof plate, a groove is connected to one side of the bolt in a nested manner, a storage cabinet is fixedly, the door is characterized in that a door handle is fixedly connected to one side of the outside of the door, a fixing plate is fixedly connected to one end of the storage cabinet, bottom feet are fixedly connected to the bottom of the storage cabinet, a drawer is movably connected to the middle of the bottom of the main body, and a lifting switch is fixedly connected to the bottom of the drawer.

Preferably, one side of the interior of the projector is fixedly connected with a PCB, and the other side of one end of the interior of the projector is connected with a lens module in an embedded manner.

Preferably, the middle position in the storage cabinet is fixedly connected with a partition plate.

Preferably, a heat dissipation fan is embedded and connected in the middle of the projector.

Preferably, the other side of the interior of the projector is connected with a camera module in an embedded manner.

Preferably, the dustproof plate, the fixed seat, the pull ring, the plug pin and the groove outside the hydraulic cylinder are matched with each other to form a dustproof mechanism.

Preferably, the hydraulic cylinder and the lifting switch are matched with each other to form the lifting device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. teaching when the professorship mathematics lecture makes, use and use lectern for teaching, the dust guard through the outside of pneumatic cylinder, a fixed base, the pull ring, bolt and recess use of mutually supporting, constitute dustproof mechanism, the dust in the air on class falls into the inside of desktop through the flexible hole, thereby in dust guard accessible bolt inserts the recess make dust guard and desktop at same horizontal position with the dust guard gomphosis on the desktop, the inside of desktop is fallen into to the dust of avoiding in the air, the postclass projecting apparatus is placed the time spent and can be taken off the dust guard earlier, inside the rethread pneumatic cylinder falls the desktop with the projecting apparatus, the dust guard can lead to the dust guard to take out with the desktop inconveniently at same horizontal position, the pull ring on the fixing base is drawn to the accessible, the dust guard plays fine dustproof effect, be convenient for clean the inside dust of desktop.

2. Teach when the professorship mathematics lecture makes, use and use lectern for teaching, use through pneumatic cylinder and lifting switch mutually support, constitute elevating gear, transfer the pneumatic cylinder to the optimum height through lifting switch, make that the projecting apparatus can be more accurate put in appointed region with the picture, the teacher that has significantly reduced carries out the time of adjusting to equipment, and satisfied the student and can be better on the classroom watch, the inside that the projecting apparatus descends the projecting apparatus to the desktop when placing not, great reduction the space volume of main part, and still play the guard action to the projecting apparatus, this kind of teaching technical field theory of operation room.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the projector according to the present invention;

fig. 4 is a schematic view of the whole structure of the dust guard of the present invention.

In the figure: 1. the mobile phone comprises a main body, 2, a desktop, 3, a storage cabinet, 4, a partition board, 5, a door, 6, a hinge, 7, a door handle, 8, a projector, 801, a PCB (printed circuit board), 802, a lens module, 803, a camera module, 804, a cooling fin, 805, a cooling fan, 806, a cooling copper pipe, 9, a hydraulic cylinder, 901, a lifting switch, 10, a fixing plate, 11, feet, 12, a drawer, 13, a dust-proof plate, 1301, a bolt, 1302, a groove, 1303, a fixing seat, 1304 and a pull ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a teacher's desk for higher-job mathematics teaching comprises a main body 1, a desktop 2, a dustproof plate 13 and a hydraulic cylinder 9, wherein the desktop 2 is fixedly connected to the top of the main body 1, the hydraulic cylinder 9 is connected to one side of the top of the desktop 2 in a penetrating manner, a projector 8 is fixedly connected to the top end of the hydraulic cylinder 9, a radiating fin 804 is fixedly connected to the other side of the interior of the projector 8, a radiating copper pipe 806 is embedded and connected to the middle of one end of the radiating fin 804, the dustproof plate 13 is movably connected to the exterior of the hydraulic cylinder 9, fixing seats 1303 are fixedly connected to two sides of the top of the dustproof plate 13, pull rings 1304 are movably connected to the other sides of the fixing seats 1303, a bolt 1301 is fixedly connected to one side of the middle of the interior of the dustproof plate 13, a groove 1302 is connected to one side of the bolt 1301 in an embedded manner, door 5's outside one side fixedly connected with door handle 7, the one end fixedly connected with fixed plate 10 of locker 3, locker 3's bottom fixedly connected with footing 11, the bottom intermediate position swing joint of main part 1 has drawer 12, the bottom fixedly connected with lifting switch 901 of drawer 12, inside one side fixedly connected with PCB board 801 of projecting apparatus 8, the inside one end opposite side embedding of projecting apparatus 8 is connected with lens module 802.

Preferably, the inside intermediate position fixedly connected with baffle 4 of locker 3, the teaching aid kind that has now is more than miscellaneous quantity, and it is inconvenient when depositing to seek, and baffle 4 can divide into a plurality of little placing lattices with locker 3 to classify the teaching aid when depositing, reduced the time that the user looked for the teaching aid before reusing.

Preferably, the heat dissipation fan 805 is connected to the inside middle part of projector 8 in an embedded manner, projector 8 is easily in a high-temperature state for a long time in the working process, and therefore the service life of projector 8 may be reduced, and heat dissipation fan 805 can drive air near projector 8 to flow in the working process of projector 8, so that a good heat dissipation effect is achieved on projector 8, and the service life of projector 8 is prolonged.

Preferably, the other side of the inside of the projector 8 is connected with the camera module 803 in an embedded manner, so that generally speaking, the knowledge learned in a classroom needs to be consolidated after class, the knowledge learned in the class can be recorded through the camera module 803, and the requirement of student consolidation after class can be better met.

Preferably, the dust-proof plate 13 outside the hydraulic cylinder 9, the fixed seat 1303, the pull ring 1304, the bolt 1301 and the groove 1302 are matched with each other to form a dust-proof mechanism, dust in the air of the classroom falls into the inside of the desktop 2 through the telescopic holes, the dust-proof plate 13 can be inserted into the groove 1302 through the bolt 1301, so that the dust-proof plate 13 is embedded on the desktop 2, the dust-proof plate 13 and the desktop 2 are at the same horizontal position, the dust in the air is prevented from falling into the desktop 2, the dust-proof plate 13 can be taken off firstly when the projector 8 is not used after class, the projector 8 is lowered into the desktop through the hydraulic cylinder 9, the dust-proof plate 13 and the desktop 2 are at the same horizontal position, which may cause the dust-proof plate 13 to be inconvenient to take out, the pull ring 1304 on the fixing base 1303 can be pulled to separate the dust guard 13 from the desktop 2, and the dust guard 13 plays a good dustproof role, so that the dust in the desktop 2 can be cleaned conveniently.

Preferably, mutually support and use by pneumatic cylinder 9 and lift switch 901, constitute elevating gear, adjust pneumatic cylinder 9 to optimum height through lift switch 901, make projecting apparatus 8 can be more accurate put in the picture in the appointed area, the teacher that has significantly reduced carries out the time of adjusting to equipment, and satisfied the student and can be better watching in the classroom, projecting apparatus 8 accessible lift switch 901 descends projecting apparatus 8 to the inside of desktop 2 when placing not, great reduction the space volume of main part 1, and also play the guard action to projecting apparatus 8.

The working principle is as follows: firstly, the middle position in the storage cabinet 3 is fixedly connected with a partition plate 4, the types of the existing teaching aids are more than various, the storage and the searching are inconvenient, the storage cabinet 3 can be divided into a plurality of small placing grids by the partition plate 4, so that the teaching aids are classified when being stored, and the time spent by a user for searching the teaching aids before the user uses the teaching aids again is reduced;

then, the heat dissipation fan 805 is embedded and connected in the middle of the projector 8, the projector 8 is easily in a high-temperature state for a long time in the working process of the projector 8, the service life of the projector 8 may be reduced, and the heat dissipation fan 805 can drive air near the projector 8 to flow in the working process of the projector 8, so that a good heat dissipation effect is achieved on the projector 8, and the service life of the projector 8 is prolonged;

then, the camera module 803 is embedded and connected to the other side of the interior of the projector 8, generally speaking, the knowledge learned in the class needs to be consolidated after class, and the knowledge learned in the class can be recorded through the camera module 803, so that the requirement of student consolidation after class can be better met;

then, the dustproof mechanism is formed by mutually matching the dustproof plate 13 outside the hydraulic cylinder 9, the fixed seat 1303, the pull ring 1304, the bolt 1301 and the groove 1302, dust in the air of the classroom falls into the inside of the desktop 2 through the telescopic holes, the dust-proof plate 13 can be inserted into the groove 1302 through the bolt 1301, so that the dust-proof plate 13 is embedded on the desktop 2, the dust-proof plate 13 and the desktop 2 are at the same horizontal position, the dust in the air is prevented from falling into the desktop 2, the dust-proof plate 13 can be taken off firstly when the projector 8 is not used after class, the projector 8 is lowered into the desktop through the hydraulic cylinder 9, the dust-proof plate 13 and the desktop 2 are at the same horizontal position, which may cause the dust-proof plate 13 to be inconvenient to take out, the dust-proof plate 13 can be separated from the desktop 2 by pulling the pull ring 1304 on the fixed seat 1303, and the dust-proof plate 13 plays a good role in dust prevention, so that dust in the desktop 2 can be conveniently cleaned;

finally, use mutually through pneumatic cylinder 9 and lifting switch 901, constitute elevating gear, adjust pneumatic cylinder 9 to optimum height through lifting switch 901, make projecting apparatus 8 can be more accurate put in the picture in the appointed area, the teacher that has significantly reduced carries out the time of adjusting to equipment, and satisfied the student and can be better watching in the classroom, projecting apparatus 8 accessible lifting switch 901 descends projecting apparatus 8 to the inside of desktop 2 when placing not, great reduction the space volume of main part 1, and still play the guard action to projecting apparatus 8, this kind of teaching technical field theory of operation.

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 a lectern for profession mathematics teaching, includes main part (1), desktop (2), dust guard (13) and pneumatic cylinder (9), its characterized in that: the top of the main body (1) is fixedly connected with a desktop (2), one side of the top of the desktop (2) is connected with a hydraulic cylinder (9) in a penetrating manner, the top end of the hydraulic cylinder (9) is fixedly connected with a projector (8), the other side of the interior of the projector (8) is fixedly connected with a radiating fin (804), the middle part of one end of the radiating fin (804) is embedded and connected with a radiating copper pipe (806), the exterior of the hydraulic cylinder (9) is movably connected with a dustproof plate (13), the two sides of the top of the dustproof plate (13) are fixedly connected with a fixed seat (1303), the other side of the fixed seat (1303) is movably connected with a pull ring (1304), one side of the middle of the interior of the dustproof plate (13) is fixedly connected with a bolt (1301), one side of the bolt (1301) is connected with a groove (1302, the novel multifunctional storage cabinet is characterized in that a hinge (6) is movably connected to the other side of the outside of the storage cabinet (3), a door (5) is movably connected to the other side of the hinge (6), a door handle (7) is fixedly connected to one side of the outside of the door (5), a fixing plate (10) is fixedly connected to one end of the storage cabinet (3), a footing (11) is fixedly connected to the bottom of the storage cabinet (3), a drawer (12) is movably connected to the middle position of the bottom of the main body (1), and a lifting switch (901) is fixedly connected to the bottom of the drawer (12.

2. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: the LED display screen is characterized in that a PCB (801) is fixedly connected to one side of the interior of the projector (8), and a lens module (802) is connected to the other side of one end of the interior of the projector (8) in an embedded mode.

3. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: the middle position in the storage cabinet (3) is fixedly connected with a partition plate (4).

4. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: and a heat dissipation fan (805) is embedded and connected in the middle part of the projector (8).

5. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: the other side of the interior of the projector (8) is embedded and connected with a camera module (803).

6. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: the dustproof plate (13), the fixed seat (1303), the pull ring (1304), the bolt (1301) and the groove (1302) on the outer portion of the hydraulic cylinder (9) are matched with one another to form a dustproof mechanism.

7. The lectern for higher-vocational mathematics teaching according to claim 1, wherein: the hydraulic cylinder (9) and the lifting switch (901) are matched with each other to form a lifting device.