CN213400127U

CN213400127U - Sample display device for professorship Chinese teaching

Info

Publication number: CN213400127U
Application number: CN202022685565.1U
Authority: CN
Inventors: 陈红红
Original assignee: 陈红红
Current assignee: Lanzhou Modern Vocational College
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-08
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a professor chinese teaching sample display device relates to literary education and education study sample show technical field, including the supporting baseplate, the top fixedly connected with lift roller mechanism of supporting baseplate, lift roller mechanism has four, four lift roller mechanism is the even symmetric distribution of rectangle in the top four corners of supporting baseplate, lift roller mechanism's bottom is run through the supporting baseplate and is equipped with the universal wheel, the top middle part fixedly connected with fixed stay column of supporting baseplate, the top middle part of fixed stay column is equipped with the lift support column, the top fixedly connected with fixed block of lift support column, the top fixedly connected with show mechanism of fixed block, the top middle part of show mechanism is equipped with rotatory stand. The utility model discloses, through setting up fixed stay post, lift support column, heightening screw rod, heightening screw hole and fixed block, can adjust the show height of device for the bandwagon effect of device is better.

Description

Sample display device for professorship Chinese teaching

Technical Field

The utility model relates to an essay study sample show technical field, more specifically relates to professorship chinese teaching sample display device.

Background

During the professorship's language and literature teaching, the teacher not only need demonstrate the teaching to the student through the description and the explanation of pronunciation, the teaching is demonstrateed to the teaching sample that is combining sometimes, the student is through the direct observation sample, can enlarge the student field of vision, improve student's interest in learning, develop student's observation ability and abstract thinking ability, reduce the difficulty in the study, simultaneously can be more directly perceived three-dimensional study and academic meeting, understand the content that the mr taught, present professorship's language and literature teaching sample display device, be not convenient for highly adjust the device when the teaching show, make the suitability of device relatively poor, be not convenient for simultaneously change the angle of rotational speed, and the device is not convenient for transport, make the use of device comparatively troublesome.

Therefore, it is necessary to provide a sample display device for teaching professorship to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve current high-job chinese teaching sample display device, be not convenient for highly adjusting the device when the teaching show for the suitability of device is relatively poor, is not convenient for change the angle of rotational speed simultaneously, and the device is not convenient for transport, makes the comparatively trouble problem of use of device, the utility model provides a high-job chinese teaching sample display device.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the display device for the high-position Chinese teaching samples comprises a supporting bottom plate, wherein four lifting roller mechanisms are fixedly connected to the top of the supporting bottom plate, are uniformly and symmetrically distributed in four corners of the top of the supporting bottom plate in a rectangular manner, the bottom end of each lifting roller mechanism penetrates through the supporting bottom plate and is provided with universal wheels, a fixed support column is fixedly connected to the middle of the top end of the supporting bottom plate, a lifting support column is arranged in the middle of the top end of the fixed support column, a fixed block is fixedly connected to the top of the lifting support column, a display mechanism is fixedly connected to the top of the fixed block, a rotary exhibition stand is arranged in the middle of the top end of the display mechanism, a transparent protective cover is fixedly connected to the periphery of the top end of the display mechanism, reinforcing rib plates are fixedly connected to the outer wall of the fixed block, and, four reinforcing rib plates are arranged and are uniformly distributed in an annular shape.

Further, the bottom middle part of lift gyro wheel mechanism is equipped with the lift spout, the inside sliding connection of lift spout has the lift slider, the top of lift spout is equipped with the lifting screw, the bottom of lifting screw rotates with the top middle part of lift slider and is connected with the bearing, the bottom middle part of lift slider rotates with the top of universal wheel and is connected.

Furthermore, a lifting threaded hole is formed in the middle of the top end of the lifting sliding groove, the top end of the lifting screw rod extends out of the lifting sliding groove through the lifting threaded hole and is fixedly connected with a lifting hand wheel, and the outer wall of the lifting screw rod is in threaded connection with the lifting threaded hole.

Furthermore, a heightening sliding groove is formed in the middle of the top end of the fixed supporting column, the bottom of the lifting supporting column extends into the heightening sliding groove and is in sliding connection with the heightening sliding groove, and a heightening threaded hole is formed in the middle of the bottom end of the lifting supporting column.

Furthermore, the bottom of the heightening sliding groove is fixedly connected with a heightening motor, an output shaft of the heightening motor is fixedly connected with a heightening screw rod, and the top of the heightening screw rod extends into the lifting threaded hole and is in threaded connection with the lifting threaded hole.

Further, the rotation groove has been seted up at the top middle part of show mechanism, the bottom of rotatory stand stretches into the rotation groove and rather than swing joint, the bottom middle part fixedly connected with rotating electrical machines in rotation groove, rotating electrical machines's output shaft and the bottom middle part fixed connection of rotatory stand.

Further, the bottom that rotates the groove is equipped with the ball, the ball has a plurality ofly, and is a plurality of the ball is cyclic annular evenly distributed, rotatory stand passes through the ball and rotates the groove rotation and be connected.

Furthermore, an annular clamping groove is formed in the middle of the inner wall of the rotating groove, an annular clamping plate is fixedly connected to the bottom of the outer wall of the rotating exhibition stand, and the outer wall of the annular clamping plate extends into the annular clamping groove and is rotatably connected with the annular clamping plate.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up supporting baseplate, lift gyro wheel mechanism, deep floor, transparent protection casing and universal wheel for the transportation of device is more convenient, and the device can raise the universal wheel when the show moreover, has improved the stability of device, and deep floor makes the device more firm, and transparent protection casing can effectively protect the show apparatus, has improved the practicality of device.

2. The utility model discloses, through setting up fixed stay post, lift support column, heightening screw rod, heightening screw hole and fixed block, can adjust the show height of device for the bandwagon effect of device is better, and application scope is wider, has improved the practicality and the suitability of device.

3. The utility model discloses, through setting up show mechanism, rotation groove, rotatory stand, rotating electrical machines, ring groove and annular cardboard, can rotate the show to the teaching sample for the student can carry out the omnidirectional observation to the teaching sample, has improved the practicality and the suitability of device.

Drawings

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

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

fig. 3 is a schematic perspective sectional view of the display mechanism of the present invention;

fig. 4 is a schematic perspective sectional view of the lifting roller mechanism of the present invention.

Reference numerals: 1. a support base plate; 2. a lifting roller mechanism; 3. heightening the motor; 4. heightening the chute; 5. fixing the support columns; 6. a lifting support column; 7. adjusting the height of the screw rod; 8. heightening the threaded hole; 9. a fixed block; 10. a display mechanism; 11. reinforcing rib plates; 12. a rotating groove; 13. rotating the exhibition stand; 14. a transparent protective cover; 15. a ball bearing; 16. a rotating electric machine; 17. an annular neck; 18. an annular clamping plate; 19. a lifting chute; 20. a lifting screw; 21. a lifting slide block; 22. a universal wheel; 23. a lifting threaded hole; 24. a lifting hand wheel; 25. and a bearing.

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.

Example 1

Referring to fig. 1-4, a sample display device for teaching professorship chinese language comprises a supporting base plate 1, four lifting roller mechanisms 2 are fixedly connected to the top of the supporting base plate 1, the four lifting roller mechanisms 2 are uniformly and symmetrically distributed at four corners of the top of the supporting base plate 1 in a rectangular shape, the bottom end of each lifting roller mechanism 2 penetrates through the supporting base plate 1 and is provided with a universal wheel 22, a fixed support column 5 is fixedly connected to the middle of the top end of the supporting base plate 1, a lifting support column 6 is arranged at the middle of the top end of the fixed support column 5, a fixed block 9 is fixedly connected to the top of the lifting support column 6, a display mechanism 10 is fixedly connected to the top of the fixed block 9, a rotary exhibition stand 13 is arranged at the middle of the top end of the display mechanism 10, a transparent protective cover 14 is fixedly connected to the periphery of the top end of the display mechanism 10, a reinforcing, four reinforcing rib plates 11 are arranged, and the four reinforcing rib plates 11 are uniformly distributed in an annular shape.

In this embodiment, through setting up supporting baseplate 1, lift roller mechanism 2, deep floor 11, transparent protection casing 14 and universal wheel 22, make the transportation of device more convenient, and the device is when the show, rotate lift hand wheel 24, lift hand wheel 24 drives elevator slide and universal wheel 22 motion through the threaded connection of lifting screw 20 with lift screw hole 23, thereby can raise universal wheel 22, the stability of device has been improved, deep floor 11 makes the device more firm, transparent protection casing 14 can effectively protect the show apparatus, the practicality of device has been improved.

Example 2

Referring to fig. 1 and fig. 2, the present embodiment is further optimized based on embodiment 1, specifically, a lifting sliding groove 19 is disposed in the middle of the bottom end of the lifting roller mechanism 2, a lifting slider 21 is slidably connected inside the lifting sliding groove 19, a lifting screw 20 is disposed at the top of the lifting sliding groove 19, a bearing 25 is rotatably connected between the bottom of the lifting screw 20 and the middle of the top end of the lifting slider 21, and the middle of the bottom end of the lifting slider 21 is rotatably connected with the top of the universal wheel 22.

Specifically, a lifting threaded hole 23 is formed in the middle of the top end of the lifting sliding groove 19, the top end of the lifting screw 20 extends out of the lifting sliding groove 19 through the lifting threaded hole 23 and is fixedly connected with a lifting hand wheel 24, and the outer wall of the lifting screw 20 is in threaded connection with the lifting threaded hole 23.

Specifically, heightening sliding groove 4 is provided at the top middle part of fixed support column 5, and heightening sliding groove 4 and sliding connection with it are stretched into to the bottom of lifting support column 6, and heightening threaded hole 8 is provided at the bottom middle part of lifting support column 6.

Specifically, the bottom of the heightening chute 4 is fixedly connected with a heightening motor 3, an output shaft of the heightening motor 3 is fixedly connected with a heightening screw rod 7, and the top of the heightening screw rod 7 extends into the lifting threaded hole 23 and is in threaded connection with the lifting threaded hole.

In this embodiment, through setting up fixed stay post 5, lift support column 6, heightening screw rod 7, heightening screw hole 8 and fixed block 9, heightening motor 3 drives heightening screw rod 7 and rotates, heightening screw rod 7 drives show mechanism 10 through the threaded connection with lift support column 6 and rises or descends to can adjust the show height of device, make the bandwagon effect of device better, application scope is wider, has improved the practicality and the suitability of device.

Example 3

Referring to fig. 2 and fig. 3, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a rotating groove 12 is formed in the middle of the top end of the display mechanism 10, the bottom of the rotating exhibition platform 13 extends into the rotating groove 12 and is movably connected thereto, a rotating motor 16 is fixedly connected to the middle of the bottom end of the rotating groove 12, and an output shaft of the rotating motor 16 is fixedly connected to the middle of the bottom end of the rotating exhibition platform 13.

Specifically, the bottom of rotating groove 12 is equipped with ball 15, and ball 15 has a plurality ofly, and a plurality of balls 15 are cyclic annular evenly distributed, and rotatory stand 13 rotates with rotating groove 12 through ball 15 and is connected.

Specifically, the middle part of the inner wall of the rotating groove 12 is provided with an annular clamping groove 17, the bottom of the outer wall of the rotating exhibition stand 13 is fixedly connected with an annular clamping plate 18, and the outer wall of the annular clamping plate 18 extends into the annular clamping groove 17 and is rotatably connected with the annular clamping groove.

In this embodiment, through setting up show mechanism 10, the rotation groove 12, rotatory stand 13, rotating electrical machines 16, ring groove 17 and annular cardboard 18, rotating electrical machines 16 drives rotatory stand 13 and rotates through the ball, annular cardboard 18 is connected rotation with ring groove 17 simultaneously and is carried on spacingly to rotatory stand 13, prevent that 13 spouts of rotatory stand from rotating groove 12, thereby can carry out rotatory show to the teaching sample, make the student can carry out the omnidirectional observation to the teaching sample, the practicality and the suitability of device have been improved.

In summary, the following steps: the utility model discloses, make the transportation of device more convenient, and the device can raise universal wheel 22 when the show, the stability of device has been improved, deep floor 11 makes the device more firm, transparent protection casing 14 can effectively protect the show apparatus, can highly adjust the show of device simultaneously, make the bandwagon effect of device better, application scope is wider, and can rotate the show to the teaching sample, make the student can carry out the omnidirectional observation to the teaching sample, the practicality and the suitability of device have been improved.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. Sample display device is taught in professorship's chinese, including supporting baseplate (1), its characterized in that: the top fixedly connected with lift roller mechanism (2) of supporting baseplate (1), lift roller mechanism (2) have four, four lift roller mechanism (2) are the top four corners of rectangle even symmetric distribution at supporting baseplate (1), the bottom of lift roller mechanism (2) runs through supporting baseplate (1) and is equipped with universal wheel (22), the top middle part fixedly connected with fixed stay post (5) of supporting baseplate (1), the top middle part of fixed stay post (5) is equipped with lift support post (6), the top fixedly connected with fixed block (9) of lift support post (6), the top fixedly connected with show mechanism (10) of fixed block (9), the top middle part of show mechanism (10) is equipped with rotatory stand (13), the top of show mechanism (10) is fixedly connected with transparent protection casing (14) all around, the outer wall of the fixing block (9) is fixedly connected with reinforcing rib plates (11), the tops of the reinforcing rib plates (11) are fixedly connected with the bottom of the display mechanism (10), and the number of the reinforcing rib plates (11) is four, and the four reinforcing rib plates (11) are annularly and uniformly distributed.

2. The apparatus for displaying sample for vocational instruction according to claim 1, wherein: the bottom middle part of lift gyro wheel mechanism (2) is equipped with lift spout (19), the inside sliding connection of lift spout (19) has lift slider (21), the top of lift spout (19) is equipped with lifting screw (20), the bottom of lifting screw (20) is rotated with the top middle part of lift slider (21) and is connected with bearing (25), the bottom middle part of lift slider (21) is rotated with the top of universal wheel (22) and is connected.

3. The apparatus for displaying sample for vocational instruction according to claim 2, wherein: lifting threaded holes (23) are formed in the middle of the top end of the lifting sliding groove (19), the top end of the lifting screw rod (20) extends out of the lifting sliding groove (19) through the lifting threaded holes (23) and is fixedly connected with a lifting hand wheel (24), and the outer wall of the lifting screw rod (20) is in threaded connection with the lifting threaded holes (23).

4. The apparatus for displaying sample for vocational instruction according to claim 1, wherein: the top middle part of fixed stay post (5) has been seted up and has been increaseed spout (4), the bottom of lift support post (6) stretches into and increases spout (4) and rather than sliding connection, increase screw hole (8) have been seted up in the bottom middle part of lift support post (6).

5. The apparatus for displaying sample for vocational instruction according to claim 4, wherein: the bottom of the heightening sliding groove (4) is fixedly connected with a heightening motor (3), an output shaft of the heightening motor (3) is fixedly connected with a heightening screw rod (7), and the top of the heightening screw rod (7) extends into the lifting threaded hole (23) and is in threaded connection with the lifting threaded hole.

6. The apparatus for displaying sample for vocational instruction according to claim 1, wherein: the rotary exhibition stand is characterized in that a rotary groove (12) is formed in the middle of the top end of the exhibition mechanism (10), the bottom of the rotary exhibition stand (13) stretches into the rotary groove (12) and is movably connected with the rotary groove, a rotary motor (16) is fixedly connected to the middle of the bottom end of the rotary groove (12), and an output shaft of the rotary motor (16) is fixedly connected to the middle of the bottom end of the rotary exhibition stand (13).

7. The apparatus for displaying sample for vocational instruction according to claim 6, wherein: the bottom of rotating groove (12) is equipped with ball (15), ball (15) have a plurality ofly, and are a plurality of ball (15) are cyclic annular evenly distributed, rotatory stand (13) are connected with rotating groove (12) rotation through ball (15).

8. The apparatus for displaying sample for vocational instruction according to claim 6, wherein: an annular clamping groove (17) is formed in the middle of the inner wall of the rotating groove (12), an annular clamping plate (18) is fixedly connected to the bottom of the outer wall of the rotating exhibition stand (13), and the outer wall of the annular clamping plate (18) extends into the annular clamping groove (17) and is rotatably connected with the annular clamping plate.