CN107997364A

CN107997364A - A kind of classroom lectern with folded flex screen

Info

Publication number: CN107997364A
Application number: CN201810040611.7A
Authority: CN
Inventors: 王业燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-16
Filing date: 2018-01-16
Publication date: 2018-05-08

Abstract

The invention belongs to lectern technical field, especially a kind of classroom lectern with folded flex screen, it is single for generally speaking table function, the bad storage of display screen, the problem of mobile inconvenience, now propose following scheme, including shell, having heaters is bolted in the bottom interior wall of the shell, and it is welded with connecting tube on the delivery outlet inner wall of heater, the one end of the connecting tube away from heater is welded with back-shaped pipe, the first installing port is provided with the side outer wall of the shell, and first installing port inner wall on be bolted fan, the fan is located at close to the position of back-shaped pipe.The present invention can adjust the height of desktop according to different demands, the temperature at lectern position can be adjusted at summer and winter, improve the feature of device, the height and angle of folded flex screen body can be adjusted, facilitate teacher to impart knowledge to students to use, and space is saved, avoid the exposure of folded flex screen body and the aggregation of dust in air.

Description

A kind of classroom lectern with folded flex screen

Technical field

The present invention relates to lectern technical field, more particularly to a kind of classroom lectern with folded flex screen.

Background technology

Dais is the essential teaching aid of classroom instruction, at school when be used for place books, teaching stage property and other items. And that attends class many times needs largely to use multimedia technology, teacher needs largely to use computer, watches display.Existing rank Section, display are placed on inside lectern more, and teacher, which needs to bend down body to bow one's head, to be watched, and be easy to cause teaching fatigue, shadow Teaching efficiency is rung, and generally speaking table function is single, and the area of the display screen of lectern is larger, bad storage, mobile inconvenience, because This, there is an urgent need for a kind of classroom lectern with folded flex screen.

The content of the invention

Single based on generally speaking table function, inconvenient technical problem is moved in the bad storage of display screen, and the present invention proposes A kind of classroom lectern with folded flex screen.

A kind of classroom lectern with folded flex screen proposed by the present invention, including shell, the bottom interior wall of the shell On be bolted having heaters, and connecting tube is welded with the delivery outlet inner wall of heater, the connecting tube is away from heating One end of device is welded with back-shaped pipe, and the first installing port is provided with the side outer wall of the shell, and on the inner wall of the first installing port Fan is bolted, the fan is located at the position of close back-shaped pipe, and being welded with level on the inner wall of the shell puts The demarcation strip put, the top of the demarcation strip are equipped with regulating device, desktop, and the both sides of desktop are welded with the top of the shell Second hinge is bolted on outer wall, the one end of the second hinge away from desktop is hinged with folded sheet, and folds The length of plate is the half of desktop length, and the second installing port, and the both sides that the second installing port is opposite are provided with the top of the desktop Third hinge is bolted on outer wall, and the opposite side of third hinge is hinged with adjustable plate, the desktop bottom Outer wall is welded with supporting plate close to the position of the second installing port, bookshelf has been bolted at the top of the adjustable plate, and adjust The suction inlet equidistantly distributed is provided with the top of plate, the outer casing bottom outer wall is welded with the thermal insulation board placed vertically, and heat-insulated The top of plate is connected with demarcation strip, and side door is provided with the side outer wall of the shell, and close to the side of side door at the top of demarcation strip Equipped with dust exhaust apparatus, temperature sensor has been bolted on the side inner wall of the shell.

Preferably, the regulating device includes fixed block, and the first fixing groove is provided with the top of fixed block, the first fixing groove It is embedded to be connected to motor, drive link is welded with the top of motor output shaft, turntable, turntable and fixed block are welded with the top of drive link Ball grooves are provided with opposite side outer wall, the ball equidistantly distributed, the diameter and turntable of ball are placed with ball grooves Equal with the distance between ball grooves on fixed block, the top center of turntable is welded with electric telescopic rod, electric telescopic rod Top be welded with bearing plate, be placed with folded flex screen body at the top of bearing plate, folded flex screen body includes two to eight A display screen, and by the 4th hinge connection between adjacent display screen, the both sides at the top of bearing plate are welded with supporting rack, and two Same hold-down bars is welded with the top of a supporting rack, the bottom of hold-down bars is bolted the fixation equidistantly distributed Folder.

Preferably, the dust exhaust apparatus includes disposal box, and water tank is welded with the top of disposal box, and the bottom of water tank is provided with Water outlet, is welded with outlet pipe on the inner wall of water outlet, the dust-catching board placed vertically is welded with the bottom internal of disposal box, inhales Foam-rubber cushion is bonded with the side outer wall of dirt plate, the top of foam-rubber cushion is connected with outlet pipe, and the top of disposal box is consolidated by bolt Surely there is exhaust fan, discharge pipe, the one end of discharge pipe away from exhaust fan and disposal box phase are welded with the air outlet inner wall of exhaust fan Connect, be welded with sweep-up pipe on the suction opening inner wall of exhaust fan, the connecting tube equidistantly distributed is welded with the top of sweep-up pipe, even In interlocking and adjustable plate, connecting tube is connected with suction inlet for adapter.

Preferably, first axle has been bolted on the both sides outer wall of the shell, and first axle is another Side is hinged with supporting block, and supporting block is triangular structure, and the height at the top of supporting block is equal with the height of desktop bottom.

Preferably, four hydraulic cylinders are welded with the bottom outer wall of the shell, and four hydraulic cylinders are located at respectively Four corners of outer casing bottom, the bottom of four hydraulic cylinders has been bolted universal wheel.

Preferably, storage battery and controller have been bolted in the bottom interior wall of the shell, and outside shell side Wall is provided with charge port close to the position of storage battery.

Preferably, be provided with the through hole equidistantly distributed on the outer wall of the demarcation strip and side door, and the specification of side door with The specification of disposal box is adapted, and disposal box is provided with impurity removal port on the side outer wall of side door.

Preferably, the drawer hole equidistantly distributed is provided with the side outer wall of the shell, and pumping is plugged with drawer hole Drawer.

Preferably, the specification of the bearing plate is adapted with the specification of the second installing port, and the stroke of electric telescopic rod is big In the distance of bearing plate to desktop.

Preferably, the hydraulic cylinder, heater, electric telescopic rod and exhaust fan are respectively connected with switch, and switch and control Device connection processed, the signal receiving end of controller are connected with temperature sensor.

Having the beneficial effect that in the present invention：

1st, by fan, heater and can be returned according to the height of different demand adjusting desktops by setting for hydraulic cylinder The setting of shape pipe can adjust the temperature at lectern position at summer and winter, improve the feature of device.

2nd, the area of desktop can be adjusted by the setting of first axle, supporting block and folded sheet to tackle different teaching It is required that.

3rd, the height and angle of folded flex screen body can be adjusted by the setting of motor and electric telescopic rod, it is convenient old Education of school uses, and saves space, avoids the exposure of folded flex screen body and the aggregation of dust in air.

4th, the dust on desktop and adjustable plate can be cleaned by the setting of disposal box, dust-catching board, exhaust fan and sweep-up pipe With chalk foam, the cleaning of device is improved.

Brief description of the drawings

Fig. 1 is a kind of structure diagram of the classroom lectern with folded flex screen proposed by the present invention；

Fig. 2 is a kind of regulating device structure diagram of the classroom lectern with folded flex screen proposed by the present invention；

Fig. 3 is a kind of side structure schematic view of the classroom lectern with folded flex screen proposed by the present invention；

Fig. 4 is a kind of local overlooking structure diagram of the classroom lectern with folded flex screen proposed by the present invention；

Fig. 5 is a kind of folded flex screen body construction schematic diagram of classroom lectern with folded flex screen proposed by the present invention.

In figure：1 hydraulic cylinder, 2 shells, 3 heaters, 4 connecting tubes, 5 back-shaped pipes, 6 fans, 7 demarcation strips, 8 drawers, 9 One hinge, 10 supporting blocks, 11 folded sheets, 12 second hinges, 13 desktops, 14 third hinges, 15 regulating devices, 16 adjustable plates, 17 Suction inlet, 18 sweep-up pipes, 19 water tanks, 20 exhaust fans, 21 disposal boxes, 22 dust-catching boards, 23 controllers, 24 charge ports, 25 storage batteries, 26 fixed blocks, 27 motors, 28 electric telescopic rods, 29 bearing plates, 30 folded flex screen bodies, 31 supporting racks, 32 side doors.

Embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.

With reference to Fig. 1-5, a kind of classroom lectern with folded flex screen, including shell 2 is logical in the bottom interior wall of shell 2 Cross bolt and fix having heaters 3, and connecting tube 4 is welded with the delivery outlet inner wall of heater 3, connecting tube 4 is away from heater 3 One end is welded with back-shaped pipe 5, the first installing port is provided with the side outer wall of shell 2, and pass through spiral shell on the inner wall of the first installing port Bolt is fixed with fan 6, and fan 6 is located at is welded with horizontal positioned demarcation strip on the position of back-shaped pipe 5, the inner wall of shell 2 7, the top of demarcation strip 7 is equipped with regulating device 15, and the top of shell 2 is welded with desktop 13, and on the both sides outer wall of desktop 13 Second hinge 12 is bolted, the one end of second hinge 12 away from desktop 13 is hinged with folded sheet 11, and folded sheet 11 Length be 13 length of desktop half, the top of desktop 13 is provided with the second installing port, and outside the opposite both sides of the second installing port Third hinge 14 is bolted on wall, and the opposite side of third hinge 14 is hinged with adjustable plate 16,13 bottom of desktop Portion's outer wall is welded with supporting plate close to the position of the second installing port, and the top of adjustable plate 16 has been bolted bookshelf, and adjusts The top of plate 16 is provided with the suction inlet 17 equidistantly distributed, and 2 bottom outer wall of shell is welded with the thermal insulation board placed vertically, and heat-insulated The top of plate is connected with demarcation strip 7, side door 32 is provided with the side outer wall of shell 2, and the top of demarcation strip 7 is close to the one of side door 32 Side is equipped with dust exhaust apparatus, and temperature sensor has been bolted on the side inner wall of shell 2.

Regulating device 15 includes fixed block 26, and the top of fixed block 26 is provided with the first fixing groove, and the first fixing groove embeds Motor 27 is connected to, drive link is welded with the top of 27 output shaft of motor, turntable, turntable and fixed block are welded with the top of drive link Ball grooves are provided with 26 opposite side outer walls, the ball equidistantly distributed are placed with ball grooves, the diameter of ball is with turning The distance between ball grooves are equal on disk and fixed block 26, and the top center of turntable is welded with electric telescopic rod 28, electronic The top of telescopic rod 28 is welded with bearing plate 29, and the top of bearing plate 29 is placed with folded flex screen body 30, folded flex screen Body 30 includes two to eight display screens, and by the 4th hinge connection between adjacent display screen, the two of the top of bearing plate 29 Side is welded with supporting rack 31, and the top of two supporting racks 31 is welded with same hold-down bars, and the bottom of hold-down bars passes through bolt It is fixed with the geometrical clamp equidistantly distributed.

Dust exhaust apparatus includes disposal box 21, and the top of disposal box 21 is welded with water tank 19, and the bottom of water tank 19 is provided with out The mouth of a river, is welded with outlet pipe on the inner wall of water outlet, the dust-catching board 22 placed vertically is welded with the bottom internal of disposal box 21, Foam-rubber cushion is bonded with the side outer wall of dust-catching board 22, the top of foam-rubber cushion is connected with outlet pipe, and the top of disposal box 21 passes through Bolt is fixed with exhaust fan 20, is welded with discharge pipe on the air outlet inner wall of exhaust fan 20, discharge pipe away from exhaust fan 20 one End is connected with disposal box 21, sweep-up pipe 18 is welded with the suction opening inner wall of exhaust fan 20, the top of sweep-up pipe 18 is welded with The connecting tube equidistantly distributed, connecting tube are rabbeted and in adjustable plate 16, connecting tube is connected with suction inlet 17.

First axle 9 is bolted on the both sides outer wall of shell 2, and the opposite side of first axle 9 is hinged There is supporting block 10, supporting block 10 is triangular structure, and the height at the top of supporting block 10 is equal with the height of 13 bottom of desktop, outside Four hydraulic cylinders 1 are welded with the bottom outer wall of shell 2, and four hydraulic cylinders 1 are located at four turnings of 2 bottom of shell respectively Place, the bottom of four hydraulic cylinders 1 has been bolted universal wheel, has been bolted in the bottom interior wall of shell 2 Storage battery 25 and controller 23, and 2 side outer wall of shell is provided with charge port 24 close to the position of storage battery 25.

The through hole equidistantly distributed, and the specification and disposal box of side door 32 are provided with the outer wall of demarcation strip 7 and side door 32 21 specification is adapted, and disposal box 21 is provided with impurity removal port on the side outer wall of side door 32, is provided with the side outer wall of shell 2 The drawer hole equidistantly distributed, and drawer 8 is plugged with drawer hole, the specification of bearing plate 29 and the specification of the second installing port are mutually fitted Match somebody with somebody, and the stroke of electric telescopic rod 28 is more than the distance that bearing plate 29 arrives desktop 13, hydraulic cylinder 1, heater 3, electric expansion Bar 28 and exhaust fan 20 are respectively connected with switch, and switch is connected with controller 23, and signal receiving end and the temperature of controller 23 pass Sensor connects, the model DATA-7311 of controller 23.

When using the present invention, the height of desktop 13 is adjusted by hydraulic cylinder 1 according to different demands, then passes through electricity Machine 27 and electric telescopic rod 28 adjust the height and angle of folded flex screen body 30, folded flex screen body 30 is located at desktop Impart knowledge to students on 13, the temperature at lectern position is adjusted by fan 6, heater 3 and back-shaped pipe 5 at summer and winter, is carried The high comfort level of device, the area that desktop 13 is adjusted by first axle 9, supporting block 10 and folded sheet 11 are different to tackle Teaching request, facilitates teacher to impart knowledge to students and uses, and folded flex screen body 30 is withdrawn after use and avoids folded flex screen body 30 sudden and violent The aggregation of dew and dust in air, cleans desktop 13 by disposal box 21, dust-catching board 22, exhaust fan 20 and sweep-up pipe 18 and adjusts Dust and chalk foam on plate 16, take out disposal box 21 by side door 32 after collection and are cleared up.

The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. a kind of classroom lectern with folded flex screen, including shell（2）, it is characterised in that the shell（2）Bottom in Having heaters is bolted on wall（3）, and heater（3）Delivery outlet inner wall on be welded with connecting tube（4）, the connection Pipe（4）Away from heater（3）One end be welded with back-shaped pipe（5）, the shell（2）Side outer wall on be provided with the first installation Mouthful, and it has been bolted fan on the inner wall of the first installing port（6）, the fan（6）Positioned at close to back-shaped pipe（5）Position Put, the shell（2）Inner wall on be welded with horizontal positioned demarcation strip（7）, the demarcation strip（7）Top be equipped with adjust fill Put（15）, the shell（2）Top be welded with desktop（13）, and desktop（13）Both sides outer wall on be bolted Second hinge（12）, the second hinge（12）Away from desktop（13）One end be hinged with folded sheet（11）, and folded sheet（11） Length be desktop（13）The half of length, the desktop（13）Top be provided with the second installing port, and the second installing port is opposite Both sides outer wall on be bolted third hinge（14）, and third hinge（14）Opposite side be hinged with adjustable plate （16）, the desktop（13）Bottom outer wall is welded with supporting plate, the adjustable plate close to the position of the second installing port（16）Top It has been bolted bookshelf, and adjustable plate（16）Top be provided with the suction inlet equidistantly distributed（17）, the shell（2）Bottom Portion's outer wall is welded with the thermal insulation board placed vertically, and the top of thermal insulation board and demarcation strip（7）Connection, the shell（2）Side Side door is provided with outer wall（32）, and demarcation strip（7）Top is close to side door（32）Side be equipped with dust exhaust apparatus, the shell（2） Side inner wall on be bolted temperature sensor.

A kind of 2. classroom lectern with folded flex screen according to claim 1, it is characterised in that the regulating device （15）Including fixed block（26）, and fixed block（26）Top be provided with the first fixing groove, the first fixing groove, which embeds, is connected to motor （27）, motor（27）Drive link is welded with the top of output shaft, turntable, turntable and fixed block are welded with the top of drive link（26） Ball grooves are provided with opposite side outer wall, the ball equidistantly distributed, the diameter and turntable of ball are placed with ball grooves And fixed block（26）The distance between upper ball grooves are equal, and the top center of turntable is welded with electric telescopic rod（28）, electricity Dynamic telescopic rod（28）Top be welded with bearing plate（29）, bearing plate（29）Top be placed with folded flex screen body（30）, Folded flex screen body（30）Including two to eight display screens, and pass through the 4th hinge connection, load-bearing between adjacent display screen Plate（29）The both sides at top are welded with supporting rack（31）, two supporting racks（31）Top be welded with same hold-down bars, Gu The bottom for determining rod is bolted the geometrical clamp equidistantly distributed.

A kind of 3. classroom lectern with folded flex screen according to claim 1, it is characterised in that the dust exhaust apparatus Including disposal box（21）, and disposal box（21）Top be welded with water tank（19）, water tank（19）Bottom be provided with water outlet, water outlet Outlet pipe, disposal box are welded with the inner wall of mouth（21）Bottom internal on be welded with the dust-catching board placed vertically（22）, dust suction Plate（22）Side outer wall on be bonded with foam-rubber cushion, the top of foam-rubber cushion is connected with outlet pipe, disposal box（21）Top pass through Bolt is fixed with exhaust fan（20）, exhaust fan（20）Air outlet inner wall on be welded with discharge pipe, discharge pipe is away from exhaust fan （20）One end and disposal box（21）It is connected, exhaust fan（20）Suction opening inner wall on be welded with sweep-up pipe（18）, sweep-up pipe （18）Top be welded with the connecting tube equidistantly distributed, connecting tube is rabbeted and adjustable plate（16）It is interior, connecting tube and suction inlet （17）It is connected.

A kind of 4. classroom lectern with folded flex screen according to claim 1, it is characterised in that the shell（2） Both sides outer wall on be bolted first axle（9）, and first axle（9）Opposite side be hinged with supporting block （10）, supporting block（10）For triangular structure, and supporting block（10）The height and desktop at top（13）The height of bottom is equal.

A kind of 5. classroom lectern with folded flex screen according to claim 1, it is characterised in that the shell（2） Bottom outer wall on be welded with four hydraulic cylinders（1）, and four hydraulic cylinders（1）It is located at shell respectively（2）Four of bottom Corner, the bottom of four hydraulic cylinders 1 have been bolted universal wheel.

A kind of 6. classroom lectern with folded flex screen according to claim 1, it is characterised in that the shell（2） Bottom interior wall on be bolted storage battery（25）And controller（23）, and shell（2）Side outer wall is close to storage battery （25）Position be provided with charge port（24）.

A kind of 7. classroom lectern with folded flex screen according to claim 1, it is characterised in that the demarcation strip （7）And side door（32）Outer wall on be provided with the through hole equidistantly distributed, and side door（32）Specification and disposal box（21）Rule Lattice are adapted, disposal box（21）Close to side door（32）Side outer wall on be provided with impurity removal port.

A kind of 8. classroom lectern with folded flex screen according to claim 1, it is characterised in that the shell（2） Side outer wall on be provided with the drawer hole equidistantly distributed, and be plugged with drawer in drawer hole（8）.

A kind of 9. classroom lectern with folded flex screen according to claim 2, it is characterised in that the bearing plate （29）Specification be adapted with the specification of the second installing port, and electric telescopic rod（28）Stroke be more than bearing plate（29）To desktop （13）Distance.

A kind of 10. classroom lectern with folded flex screen according to claim 5, it is characterised in that the hydraulic oil Cylinder（1）, heater（3）, electric telescopic rod（28）And exhaust fan（20）It is respectively connected with switch, and switch and controller（23）Even Connect, controller（23）Signal receiving end be connected with temperature sensor.