CN213909316U - Economic and management specialty are with portable teaching device - Google Patents
Economic and management specialty are with portable teaching device Download PDFInfo
- Publication number
- CN213909316U CN213909316U CN202022761508.7U CN202022761508U CN213909316U CN 213909316 U CN213909316 U CN 213909316U CN 202022761508 U CN202022761508 U CN 202022761508U CN 213909316 U CN213909316 U CN 213909316U
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- support frame
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- blackboard
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- 238000009434 installation Methods 0.000 claims 2
- 238000000151 deposition Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a movable teaching device for economic and management major, which belongs to the field of teaching appliances and comprises a support frame, wherein the surface of the support frame is symmetrically and fixedly provided with a moving device, the surface of the support frame is symmetrically and fixedly provided with a chute, the inner wall of the chute is symmetrically and fixedly provided with a wear-resistant pad, a moving block is slidably arranged between the wear-resistant pads, a blackboard is fixedly arranged between the moving blocks, the surface of the moving block is provided with a threaded hole, the inner wall of the chute is provided with a round hole, the surface of the support frame is symmetrically and fixedly provided with a first clamping block and a second clamping block, the surface of the first clamping block is provided with a mounting hole, the moving block is rotated by the stress of a threaded rod, under the relationship of threaded connection, the moving block slides along the inner wall of the chute, thereby driving the blackboard to move, the height of the blackboard can be properly adjusted, the students can conveniently watch, and through the arrangement of rubber pads, bulges, mounting grooves and other structures, can carry out spacing chucking to the teaching pole, be convenient for depositing of teaching pole, avoid the awkwardness that the teacher carried about.
Description
Technical Field
The utility model relates to a teaching aid field, more specifically say, relate to an economy and management specialty are with portable teaching device.
Background
As is well known, in the teaching process of economy and management major, teachers can often use teaching blackboards to perform educational work on persons under tables, and the teaching persons write or demonstrate on the teaching boards.
However, most teaching blackboards have certain defects, the height cannot be adjusted, students cannot conveniently watch the teaching blackboards, and teaching rods are placed everywhere and need to be carried about by teachers.
For this reason, a large amount of economy and management specialty have appeared among the prior art and have used portable teaching device, and current economy and management specialty are with portable teaching device, the atress that can not pass through the threaded rod rotates, under threaded connection's relation, make the movable block slide along the spout inner wall, thereby drive the blackboard and remove, the height of blackboard can be adjusted to the moderate degree, student's of being convenient for watch, also can not pass through the rubber pad, it is protruding, the setting of mounting groove isotructure, can carry out spacing chucking to the teaching pole, be convenient for deposit of teaching pole, avoid the awkwardness that the teacher hand-carried.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an economy is with portable teaching device with management specialty, it rotates through the atress of threaded rod, under threaded connection's relation, make the movable block slide along the spout inner wall, thereby drive the blackboard and remove, can moderate degree adjust the height of blackboard, the student of being convenient for watches, through the rubber pad, protruding, the setting of mounting groove isotructure, can carry out spacing chucking to the teaching pole, the depositing of the teaching pole of being convenient for avoids the awkwardness that the teacher carried about.
In order to solve the above problems, the utility model adopts the following technical proposal.
A movable teaching device for economic and management major comprises a support frame, wherein the surface of the support frame is symmetrically and fixedly provided with a moving device, the surface of the support frame is symmetrically provided with sliding grooves, the inner wall of each sliding groove is symmetrically and fixedly provided with wear pads, a moving block is slidably arranged between the wear pads, a blackboard is fixedly arranged between the moving blocks, the surface of each moving block is provided with a threaded hole, the inner wall of each sliding groove is provided with a round hole, the surface of the support frame is symmetrically and fixedly provided with a first clamping block and a second clamping block, the surface of the first clamping block is provided with a mounting hole, the inner wall of each mounting hole is symmetrically and fixedly provided with a rubber pad, the moving blocks slide along the inner wall of the sliding grooves under the stress rotation of a threaded rod, so that the blackboard is driven to move, the height of the blackboard can be properly adjusted, and students can conveniently watch the blackboard, through the arrangement of the rubber pad, the bulge, the mounting groove and other structures, the teaching rod can be clamped in a limiting manner, the teaching rod can be conveniently stored, and the embarrassment of the teacher who carries the teaching rod with him or her is avoided.
Furthermore, the threaded rod is rotatably installed on the inner wall of the round hole, and the threaded rod is in threaded connection with the threaded hole, so that the threaded rod can push the moving block to move when in operation under the threaded connection relationship.
Further, the inner wall of spout is equipped with the circular slot, rotate between circular slot and the threaded rod and be connected, be convenient for under the effect of circular slot, improve the rotational stabilization effect of threaded rod.
Further, the surface equidistance fixed mounting of rubber pad has the arch, slidable mounting has the teaching pole between the arch, is convenient for under the effect of arch, improves the stability of teaching pole.
Further, the surface of second fixture block is equipped with the mounting groove, sliding connection between mounting groove and the teaching rod is convenient for under the effect of mounting groove, guarantees the stability that the teaching rod was accomodate.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through the atress rotation of threaded rod, under threaded connection's relation for the movable block slides along the spout inner wall, thereby drives the blackboard and removes, and the height of blackboard can be adjusted to the moderate degree, and the student of being convenient for watches, through the setting of rubber pad, arch, mounting groove isotructure, can carry out spacing chucking to the teaching pole, and the awkwardness of teacher's hand-carrying is avoided in depositing of the teaching pole of being convenient for.
(2) The threaded rod is installed in the inner wall rotation of round hole, and threaded connection between threaded rod and the screw hole is convenient for under threaded connection's relation for the threaded rod when operation, can promote the movable block and remove.
(3) The inner wall of spout is equipped with the circular slot, rotates between circular slot and the threaded rod to be connected, is convenient for under the effect of circular slot, improves the stable effect of rotation of threaded rod.
(4) The surface equidistance fixed mounting of rubber pad has the arch, and slidable mounting has the teaching pole between the arch, is convenient for under the effect of arch, improves the stability of teaching pole.
(5) The surface of second fixture block is equipped with the mounting groove, sliding connection between mounting groove and the teaching rod, is convenient for under the effect of mounting groove, guarantees the stability that the teaching rod was accomodate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the side view of the chute of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
the blackboard eraser comprises a support frame 1, a moving device 2, a sliding groove 3, a wear-resistant pad 4, a moving block 5, a blackboard 6, a threaded hole 7, a round hole 8, a threaded rod 9, a round groove 10, a first clamping block 11, a second clamping block 12, a mounting hole 13, a rubber pad 14, a bulge 15, a teaching rod 16 and a mounting groove 17.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a movable teaching device for economic and management major comprises a support frame 1, referring to fig. 1-2, a moving device 2 is symmetrically and fixedly installed on the surface of the support frame 1, sliding grooves 3 are symmetrically and fixedly installed on the surface of the support frame 1, wear pads 4 are symmetrically and fixedly installed on the inner walls of the sliding grooves 3, moving blocks 5 are slidably installed between the wear pads 4, a blackboard 6 is fixedly installed between the moving blocks 5, threaded holes 7 are formed in the surfaces of the moving blocks 5, circular holes 8 are formed in the inner walls of the sliding grooves 3, threaded rods 9 are rotatably installed on the inner walls of the circular holes 8, the threaded rods 9 are in threaded connection with the threaded holes 7, so that when the threaded rods 9 are in threaded connection, the moving blocks 5 can be pushed to move, circular grooves 10 are formed in the inner walls of the sliding grooves 3, the circular grooves 10 are rotatably connected with the threaded rods 9, so that under the action of the circular grooves 10, the rotational stabilizing effect of the threaded rod 9 is improved.
Referring to fig. 1 and 3, a first clamping block 11 and a second clamping block 12 are symmetrically and fixedly mounted on the surface of a support frame 1, a mounting hole 13 is formed in the surface of the first clamping block 11, rubber pads 14 are symmetrically and fixedly mounted on the inner wall of the mounting hole 13, protrusions 15 are fixedly mounted on the surface of the rubber pads 14 at equal intervals, a teaching rod 16 is slidably mounted between the protrusions 15, stability of the teaching rod 16 is improved under the effect of the protrusions 15, a mounting groove 17 is formed in the surface of the second clamping block 12, the mounting groove 17 is slidably connected with the teaching rod 16, and storage stability of the teaching rod 16 is guaranteed under the effect of the mounting groove 17.
This economy and management specialty are with portable teaching device, mobile device 2 through 1 bottom face of support frame sets up, can promote the teaching device, can press threaded rod 9 and rotate, under the threaded connection relation between threaded rod 9 and screw hole 7, make movable block 5 along 4 surface sliding of wear pad, thereby drive blackboard 6 and remove, a height for moderate degree regulation blackboard 6, be convenient for students watch, when teaching is finished, can promote teaching rod 16 and get into mounting hole 13, and the terminal surface of teaching rod 16 and the contact of mounting groove 17 inner wall, at rubber pad 14, under protruding 15's effect, make teaching rod 16 remain stable, be convenient for accomodate of teaching rod 16, avoid the awkwardness that the teacher carried with oneself.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an economy and management specialty are with portable teaching device, includes support frame (1), its characterized in that: the utility model discloses a blackboard eraser, including support frame (1), the surperficial symmetry fixed mounting of support frame (1) has mobile device (2), the surperficial symmetry of support frame (1) is equipped with spout (3), the inner wall symmetry fixed mounting of spout (3) has wear pad (4), slidable mounting has movable block (5) between wear pad (4), fixed mounting has blackboard (6) between movable block (5), the surface of movable block (5) is equipped with screw hole (7), the inner wall of spout (3) is equipped with round hole (8), the surperficial symmetry fixed mounting of support frame (1) has first fixture block (11), second fixture block (12), the surface of first fixture block (11) is equipped with mounting hole (13), the inner wall symmetry fixed mounting of mounting hole (13) has rubber pad (14).
2. The mobile teaching device for economic and management profession of claim 1, wherein: the inner wall of round hole (8) rotates and installs threaded rod (9), threaded connection between threaded rod (9) and screw hole (7).
3. The mobile teaching device for economic and management profession of claim 1, wherein: the inner wall of the sliding groove (3) is provided with a circular groove (10), and the circular groove (10) is rotatably connected with the threaded rod (9).
4. The mobile teaching device for economic and management profession of claim 1, wherein: the surface equidistance fixed mounting of rubber pad (14) has arch (15), slidable mounting has religion pole (16) between arch (15).
5. The mobile teaching device for economic and management profession of claim 1, wherein: the surface of the second clamping block (12) is provided with an installation groove (17), and the installation groove (17) is connected with the teaching rod (16) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761508.7U CN213909316U (en) | 2020-11-25 | 2020-11-25 | Economic and management specialty are with portable teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761508.7U CN213909316U (en) | 2020-11-25 | 2020-11-25 | Economic and management specialty are with portable teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213909316U true CN213909316U (en) | 2021-08-10 |
Family
ID=77144091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761508.7U Expired - Fee Related CN213909316U (en) | 2020-11-25 | 2020-11-25 | Economic and management specialty are with portable teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213909316U (en) |
-
2020
- 2020-11-25 CN CN202022761508.7U patent/CN213909316U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |