CN210574457U

CN210574457U - Novel ideological and political theory teaching device

Info

Publication number: CN210574457U
Application number: CN201920304380.6U
Authority: CN
Inventors: 李蔓莉
Original assignee: Hunan Arts and Crafts Vocational College
Current assignee: Hunan Arts and Crafts Vocational College
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-05-19
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a novel ideological and political theory teaching device, its structure includes the frame, the clipboard, first extension board, the LED fluorescent tube, the handle, control switch, the standing groove, including a motor, an end cap, a controller, and a cover plate, the support frame, the universal wheel, the shrouding, the battery, mouth and high adjusting device charge, through having set up high adjusting device, highly adjusting to the clipboard through high adjusting device, and high adjusting device supports by two telescoping devices, drive simultaneously through the gear by the motor, and set up the LED fluorescent tube at frame front end top, provide the illumination to the clipboard, the height that has reached the clipboard is adjusted, conveniently write and show, and make things convenient for the student to carry out the beneficial effect who watches.

Description

Novel ideological and political theory teaching device

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to novel ideological and political theory teaching device.

Background

Along with the development ideology and politics of society more and more receives the attention of society, ideology and politics class is the course of an important training in mind and action guidance, the teacher mainly gives lessons through the classroom and explains political knowledge for the student, consequently, need an ideology and politics teaching device to impart knowledge to students, but prior art's teaching device rigidity, can not adjust according to the height of writing people and the difference height of writing, lead to being not convenient for write the inconvenience, the not convenient for show, lead to the student to watch the inconvenience.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a novel ideological and political theory teaching device, for solving prior art and can not be according to the height of writing people and the height of writing of difference and adjusting, lead to not being convenient for write inconvenience, the show of being not convenient for leads to the student to watch inconvenient problem, has reached the highly regulation to the clipboard, conveniently writes and demonstrates to make things convenient for the student to carry out the beneficial effect who watches.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel ideological and political theory teaching device: the multifunctional writing board comprises an outer frame, a writing board, a first support plate, an LED lamp tube, a handle, a control switch, a placement groove, a motor, a support frame, universal wheels, a sealing plate, a storage battery, a charging port and a height adjusting device, wherein the writing board is embedded into the middle of the inner side of the outer frame, the first support plate is fixed at the top of the front end of the outer frame, the LED lamp tube is arranged at the bottom end of the first support plate, the handle is fixed on the right side of the outer frame, the control switch is embedded into a groove in the left side of the outer frame, the placement groove is arranged at the bottom of the front end of the outer frame, the bottom end of the outer frame is connected with the support frame through the height adjusting device to support the outer frame, the universal wheels are arranged at the bottom end of the support frame, the motor is fixed at the middle of the rear end of the height, The left middle part of the rear end of the branch pipe is fixed with a motor, the middle part of the first gear is provided with a jack, the front end of the motor penetrates through the rear end of the branch pipe through an output shaft and is inserted into the jack to be rotationally connected with the first gear, the right side of the first gear is meshed with the second gear by ninety degrees, the pivot rod penetrates through the middle part of the second gear to be rotationally connected with the second gear, the left and right ends of the pivot rod are fixed in the middle part of the inner side of the branch pipe through bearings and are rotationally connected with the branch pipe, the positions of the pivot rod, which are five centimeters away from the edges of the left and right ends, are provided with third gears and are rotationally connected with the third gears through the middle parts of the third gears, the top ends of the third gears are meshed with the fourth gears by ninety degrees, and the top ends of the fourth gears are connected with the telescoping device through a coupler, the bottom end of the telescopic device is fixed at the left end and the right end of the top end of the branch pipe, the telescopic device is composed of an outer pipe, a slide rail, a push rod, a second support plate, a screw and a screw rod, a through hole is formed in the outer pipe, the push rod is arranged in the through hole and is in sliding connection with the outer pipe through the slide rail, a threaded hole is formed in the bottom end of the inner side of the push rod, the screw rod is in threaded connection with the threaded hole, the second support plate is arranged at the top end of the push rod, the top end of the second support plate is fixed with the bottom end of the outer frame through the screw, the bottom end of the screw rod penetrates through the top end of the branch pipe through a coupler and is in rotating connection with a fourth gear.

Furthermore, the universal wheels are four and all can be self-locked.

Furthermore, the number of the control switches is three.

Furthermore, the telescoping devices are respectively provided with two, and the two telescoping devices are respectively arranged at the left end and the right end of the top of the branch pipe.

Further, the third gear and the fourth gear are both provided with two.

Furthermore, the slide rail all is provided with two to connect respectively with the outer tube and the push rod between the left and right sides.

Further, the first gear, the second gear, the third gear and the fourth gear are all bevel gears.

Furthermore, the motor is a Y2-160L-4 pole motor.

Furthermore, the LED lamp tube is 3570 series LED lamp tubes.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving prior art can not be according to writing people's height and the different height of writing and adjusting, lead to not being convenient for write inconvenience, show not convenient to, lead to the student to watch inconvenient problem, through having set up high adjusting device, highly adjust the clipboard through high adjusting device, and high adjusting device is supported by two telescoping devices, drive simultaneously through the gear by the motor, and set up the LED fluorescent tube at frame front end top, provide the illumination to the clipboard, highly adjust the clipboard has been reached, conveniently write and show, and make things convenient for the student to carry out the beneficial effect who watches.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a front view of the telescopic device of the present invention;

fig. 4 is a top view of the internal structure of the branch pipe of the present invention.

In the figure: the LED lamp comprises an outer frame-1, a writing board-2, a first support plate-3, an LED lamp tube-4, a handle-5, a control switch-6, a placing groove-7, a height adjusting device-8, a motor-9, a support frame-10, a universal wheel-11, a sealing plate-12, a storage battery-13, a charging port-14, a branch pipe-81, a first gear-82, a second gear-83, a pivot rod-84, a bearing-85, a third gear-86, a fourth gear-87, a coupler-88, a telescopic device-89, an outer pipe-891, a sliding rail-892, a push rod-893, a first support plate-894, a screw-895 and a screw rod-896.

Detailed Description

In the technical scheme:

the height adjusting device 8, the branch pipe 81, the first gear 82, the second gear 83, the pivot rod 84, the bearing 85, the third gear 86, the fourth gear 87, the coupling 88, the telescopic device 89, the outer pipe 891, the slide rail 892, the push rod 893, the second support plate 894, the screw 895 and the screw 896 are essential innovative components.

Frame 1, clipboard 2, first support plate 3, LED fluorescent tube 4, handle 5, control switch 6, standing groove 7, motor 9, support frame 10, universal wheel 11, shrouding 12, battery 13 and the mouth 14 that charges are for realizing the utility model discloses the necessary connectivity component of technical scheme.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a novel ideological and political teaching device: the LED lamp comprises an outer frame 1, a writing board 2, a first support plate 3, an LED lamp tube 4, a handle 5, a control switch 6, a placing groove 7, a motor 9, a support frame 10, a universal wheel 11, a sealing plate 12, a storage battery 13, a charging port 14 and a height adjusting device 8, wherein the writing board 2 is embedded in the middle of the inner side of the outer frame 1, the first support plate 3 is fixed at the top of the front end of the outer frame 1, the LED lamp tube 4 is arranged at the bottom end of the first support plate 3, the handle 5 is fixed at the right side of the outer frame 1, the control switch 6 is embedded in a groove at the left side of the outer frame 1, the placing groove 7 is arranged at the bottom of the front end of the outer frame 1, the bottom end of the outer frame 1 is connected with the support frame 10 through the height adjusting device 8 to support the outer frame 1, the universal wheel 11 is arranged at the bottom, the charging port 14 is arranged outside the storage battery 13, the height adjusting device 8 is composed of a branch pipe 81, a first gear 82, a second gear 83, a pivot rod 84, a bearing 85, a third gear 86, a fourth gear 87, a coupling 88 and a telescopic device 89, a motor 9 is fixed at the left middle part of the rear end of the branch pipe 81, a jack is arranged at the middle part of the first gear 82, the front end of the motor 9 penetrates through the rear end of the branch pipe 81 through an output shaft and is inserted into the jack to be rotationally connected with the first gear 82, the right side of the first gear 82 is engaged with the second gear 83 at ninety degrees, the pivot rod 84 penetrates through the middle part of the second gear 83 to be rotationally connected with the second gear 83, the left end and the right end of the pivot rod 84 are fixed at the middle part of the inner side of the branch pipe 81 through the bearing 85 and are rotationally connected with the branch pipe 81, the pivot rod 84 is provided with the third gear 86 at a position which is five centimeters away from, the top end of the third gear 86 is engaged with the fourth gear 87 at an angle of ninety degrees, the top end of the fourth gear 87 is connected with the telescopic device 89 through the coupler 88, and the bottom end of the telescopic device 89 is fixed at the left end and the right end of the top end of the branch pipe 81, the telescopic device 89 is composed of an outer pipe 891, a sliding rail 892, a push rod 893, a second support plate 894, a screw 895 and a screw rod 896, a through hole is arranged inside the outer pipe 891, the push rod 893 is arranged in the through hole and is connected with the outer pipe 891 in a sliding manner through the sliding rail 892, a threaded hole is arranged at the bottom end inside the push rod 893, the screw rod 896 is in threaded connection with the threaded hole, the second support plate 894 is arranged at the top end of the push rod 893, the top end of the second support plate 894 is fixed with the bottom end of the outer frame 1 through the screw 895, The LED lamp tube 4 and the motor 9 are respectively electrically connected with the control switch 6, and the storage battery 13 is electrically connected with the charging port 14.

The universal wheels 11 are four and all self-lockable, and are beneficial to fixing the teaching device.

The three control switches 6 are respectively arranged and respectively control the switch of the LED lamp tube 4 and the forward rotation and the reverse rotation of the motor 9, and then control the lifting of the height adjusting device 8.

The two telescopic devices 89 are respectively arranged at the left end and the right end of the top of the branch pipe 81, and are favorable for stably supporting the outer frame 1.

Wherein, third gear 86 and fourth gear 87 all are provided with two, are favorable to driving lead screw 896 in two telescoping devices 89 simultaneously and rotate simultaneously, make two telescoping devices 89 go on lifting in step.

Wherein, slide rail 892 all is provided with two to connect respectively with the outer tube 891 and the push rod 893 between the left and right sides, be favorable to restricting the rotation of push rod 893, prevent that push rod 893 from following lead screw 896 and rotating.

The first gear 82, the second gear 83, the third gear 86 and the fourth gear 87 are all bevel gears, which is beneficial to enable the first gear 82, the second gear 83, the third gear 86 and the fourth gear 87 to be meshed at a ninety-degree angle, so that the rotation direction is changed.

The motor 9 is a Y2-160L-4 pole motor, and has large rotation force and low operation noise.

The LED lamp tube 4 is 3570 series LED lamp tubes, and is high in brightness and long in service life.

The patent states: the motor 9 is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the LED lamp tube 4 is also commonly called as a light tube or a fluorescent lamp tube, the light source of the LED lamp tube adopts an LED as a luminous body, and the LED lamp tube has a plurality of advantages and is generally used for indoor illumination of common illumination, office buildings, markets, restaurants, schools, families, factories and the like.

The working principle is as follows: before use, firstly an external power supply is inserted into the charging port 14 to charge the storage battery 13, the teaching device can be used after charging is completed, when the teaching device is used, the teaching device is pushed by the handle 6 to be moved to a position required by a user through the universal wheel 11 at the bottom end, the LED lamp tube 4 and the motor 9 are controlled through the control switch 6, the teaching device is provided with the height adjusting device 8, when the height adjustment is required, the control switch 6 is pressed to send a control instruction, the motor 9 is controlled to generate power to drive the circle center of the first gear 82 to rotate through the output shaft, the first gear 82 drives the second gear 83 to rotate through gear meshing, the middle part of the second gear 83 drives the third gears 86 at the left side and the right side of the pivot rod 84 to rotate through the pivot rod 84, the top end of the third gear 86 drives the fourth gear 87 to rotate through gear meshing, fourth gear 87 top passes through shaft coupling 88 and drives lead screw 896 bottom centre of a circle department and rotates, lead screw 896 passes through screw thread rotation push rod 893, because the outer tube 891 is connected through slide rail 832 to the push rod 893's rotation, make lead screw 896 drive push rod 893 when rotating and reciprocate, and then highly adjust clipboard 2, convenient to use person's writing, write the teaching through clipboard 2, also can heighten clipboard 2, be convenient for the student observes, and when illumination is not enough, the accessible is pressed control switch 6 and is sent control command, control LED fluorescent tube 4 produces luminance, provide the illumination to clipboard 2, be convenient for the student's observation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel ideological and political theory teaching device, includes frame (1), clipboard (2), first extension board (3), LED fluorescent tube (4), handle (5), control switch (6), standing groove (7), motor (9), support frame (10), universal wheel (11), shrouding (12), battery (13) and charge mouthful (14), its characterized in that: the writing board is embedded in the middle of the inner side of the outer frame (1), a first support plate (3) is fixed to the top of the front end of the outer frame (1), an LED lamp tube (4) is arranged at the bottom end of the first support plate (3), the handle (5) is fixed to the right side of the outer frame (1), the control switch (6) is embedded in a groove in the left side of the outer frame (1), a placement groove (7) is formed in the bottom of the front end of the outer frame (1), the bottom end of the outer frame (1) is connected with a support frame (10) through the height adjusting device (8) to support the outer frame (1), universal wheels (11) are arranged at the bottom end of the support frame (10), a motor (9) is fixed to the middle of the rear end of the height adjusting device (8), the sealing plate (12) is fixed to the rear end face of the outer frame (1) through bolts, a storage battery (13) is fixed, the charging port (14) is arranged on the outer side of the storage battery (13), the height adjusting device (8) is composed of a branch pipe (81), a first gear (82), a second gear (83), a pivot rod (84), a bearing (85), a third gear (86), a fourth gear (87), a coupler (88) and a telescopic device (89), a motor (9) is fixed in the left middle of the rear end of the branch pipe (81), a jack is arranged in the middle of the first gear (82), the front end of the motor (9) penetrates through the rear end of the branch pipe (81) through an output shaft and is inserted into the jack to be rotatably connected with the first gear (82), the right side of the first gear (82) is meshed with the second gear (83) for ninety degrees, the pivot rod (84) penetrates through the middle of the second gear (83) to be rotatably connected with the second gear (83), the left end and the right end of the pivot rod (84) are fixed in the middle of the inner side of the branch pipe (81) through the, and is rotatably connected with the branch pipe (81), the pivot rod (84) is provided with a third gear (86) at the position which is five centimeters away from the edges of the left and right ends, and penetrates through the middle part of the third gear (86) to be rotatably connected with the third gear (86), the top end of the third gear (86) is meshed with a fourth gear (87) at an angle of ninety degrees, the top end of the fourth gear (87) is connected with a telescopic device (89) through a coupler (88), the bottom ends of the telescopic device (89) are fixed at the left and right ends of the top end of the branch pipe (81), the telescopic device (89) consists of an outer pipe (891), a sliding rail (892), a push rod (893), a second support plate (894), a screw (895) and a screw rod (896), a through hole is arranged inside the outer pipe (891), the push rod (893) is arranged in the through hole and is slidably connected with the outer pipe (891) through the sliding rail, the utility model discloses a lead screw, including push rod (893), lead screw (896) and frame (1), push rod (893) top is provided with second extension board (894), and second extension board (894) top is fixed through screw (895) and frame (1) bottom, lead screw (896) bottom is run through branch pipe (81) top and is rotated with fourth gear (87) through shaft coupling (88) and is connected, branch pipe (81) bottom mounting is on support frame (10) top, battery (13), LED fluorescent tube (4) and motor (9) are connected with control switch (6) electricity respectively, battery (13) are connected with charge mouthful (14) electricity.

2. The novel ideological and political teaching device according to claim 1, wherein: the universal wheels (11) are four and all can be self-locked.

3. The novel ideological and political teaching device according to claim 1, wherein: the number of the control switches (6) is three.

4. The novel ideological and political teaching device according to claim 1, wherein: the two telescopic devices (89) are respectively arranged at the left end and the right end of the top of the branch pipe (81).

5. The novel ideological and political teaching device according to claim 1, wherein: the third gear (86) and the fourth gear (87) are provided in two.

6. The novel ideological and political teaching device according to claim 1, wherein: the slide rail (892) is provided with two and is respectively connected with the left side and the right side between the outer pipe (891) and the push rod (893).

7. The novel ideological and political teaching device according to claim 1, wherein: the first gear (82), the second gear (83), the third gear (86) and the fourth gear (87) are all bevel gears.