CN214433045U - Business administration teaching assistance teaching board - Google Patents
Business administration teaching assistance teaching board Download PDFInfo
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- CN214433045U CN214433045U CN202120095493.7U CN202120095493U CN214433045U CN 214433045 U CN214433045 U CN 214433045U CN 202120095493 U CN202120095493 U CN 202120095493U CN 214433045 U CN214433045 U CN 214433045U
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- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of teaching auxiliary equipment, in particular to an industrial and commercial management teaching auxiliary teaching board, which comprises two bases and a support board, wherein the upper side of each base is connected with a vertical rod, the support board is connected with a bottom board, the bottom board is provided with two loop bars, the loop bars are sleeved outside the vertical rod and are in sliding connection with the vertical rod, a positioning mechanism is arranged between the loop bars and the bases, the positioning mechanism comprises a hinging seat arranged at the rear side of the loop bars and a boss arranged on the bases, the hinging seat is hinged with a connecting rod, the connecting rod is connected with a positioning stop rod, the boss is provided with a plurality of positioning clamping grooves, the support board is provided with a writing board, the upper side of the writing board is in rotating connection with the support board, the lower side of the support board is provided with a limiting boss, the limiting boss is provided with an arc-shaped limiting groove, the lower side of the writing board is provided with a limiting block, a push pedal is arranged between the support board and the writing board is in rotating connection with a screw rod, and the end part of the screw rod is provided with a rotating piece, a limiting piece is arranged between the push plate and the bottom plate.
Description
Technical Field
The utility model belongs to the technical field of the teaching auxiliary assembly, concretely relates to supplementary teaching board of business administration teaching.
Background
The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen, so that the teaching board plays a role in explaining and demonstrating and plays a role in explaining and demonstrating.
The current teaching board form is mostly fixed knot structure, and its highly can't be adjusted according to the high of teaching personnel, writes the use for the teaching personnel and brings inconvenience, also can't adjust the angle of upset teaching board according to the actual need in the teaching use simultaneously, also uses the teaching board for the teaching personnel and brings inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aim at providing an auxiliary teaching board of business administration teaching to solve current teaching board form and mostly be fixed knot structure, can't adjust the height of teaching board and the rotation angle of teaching board, the problem of inconvenience is brought for the use of teaching personnel.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
an auxiliary teaching board for industrial and commercial management teaching comprises two mutually symmetrical bases and a supporting plate, wherein vertical rods are fixedly connected to the upper sides of the two bases, a bottom plate is fixedly connected to the bottom of the supporting plate, two loop bars are arranged on the lower side of the bottom plate, the two loop bars are respectively sleeved on the outer sides of the two vertical rods and are respectively connected with the two vertical rods in a sliding manner, a positioning mechanism is arranged between the loop bars and the bases on the same side, the positioning mechanism comprises a hinging seat arranged on the rear side of the loop bars and bosses arranged on the bases, the hinging seat is hinged with a connecting rod, the two connecting rods are jointly and fixedly connected with a positioning stop lever, the bosses are provided with a plurality of positioning clamping grooves matched with the positioning stop levers, the supporting plate is provided with a writing board, the two ends of the upper side of the writing board are rotatably connected with the supporting plate, the two ends of the lower side of the supporting plate are provided with limiting bosses, and the two limiting bosses are provided with arc-shaped limiting grooves, the utility model discloses a writing board, including clipboard, backup pad and bottom plate, clipboard downside both ends all are equipped with arc spacing groove assorted stopper, be equipped with the push pedal between backup pad and the clipboard, the push pedal rotates and is connected with the screw rod, the screw rod runs through the clipboard and is connected with clipboard screw thread rotation, the screw rod tip is equipped with and rotates the piece, be equipped with the locating part between push pedal and the bottom plate.
By adopting the technical scheme of the utility model, the support plate is matched between the loop bar of the bottom plate, the positioning clamping groove of the boss, the connecting rod of the hinged seat of the positioning mechanism and the positioning stop lever, the support plate can be rotated into the corresponding positioning clamping groove by the positioning stop lever, so that the support plate can not slide downwards relative to the base, and people can teach students by writing on the writing board;
when people need to adjust the height of the writing board according to the height of a teaching worker, the positioning stop lever is firstly rotated out of the positioning clamping groove, at the moment, the people lift the supporting plate upwards to enable the loop bar to slide up and down relative to the vertical rod, so that the height is adjusted according to the height of the teaching worker, and after the height is adjusted, the positioning stop lever is rotated into the positioning clamping groove again to prevent the supporting plate from sliding downwards relative to the base; after the height is adjusted, in the actual teaching process, when a teacher adjusts the angle of the writing board according to teaching needs, the screw rod rotates relative to the supporting plate in a threaded manner by operating the rotating piece, so that the screw rod drives the push plate to push the lower side of the writing board to be far away from the supporting plate, and because both ends of the upper side of the writing board are rotatably connected with both ends of the supporting plate, the push plate can enable the lower side of the writing board to do circular motion around a connecting point between the upper side of the writing board and the supporting plate, so that the angle of the writing board can be conveniently adjusted; the limiting block arranged at the lower end of the writing board is in limiting fit with the arc-shaped limiting groove of the limiting boss, so that the phenomenon that the rotating angle is too large when the angle of the writing board is adjusted can be prevented, and the limiting block is used for limiting the push plate, so that the push plate can move more stably relative to the bottom plate;
the utility model provides a current teaching board form be mostly fixed knot construct, the unable rotation angle who adjusts the height of teaching board and teaching board, for the inconvenient problem of teaching personnel's use.
Further inject, two spacing boss upside all is equipped with a plurality of pinholes, two spacing boss all is equipped with pinhole assorted pin pole. Such structure makes people after the angle of upset adjustment clipboard, through inserting the pin pole in corresponding pinhole, can prevent that the clipboard from turning forward through the spacing of push pedal and pin pole to further strengthen the stability of clipboard when using.
Further, the rotating part comprises a disc arranged at the end part of the screw rod, and a crank is arranged at the edge of the disc. Such structure makes the simple structure who rotates the piece, and the processing and the assembly of being convenient for, people can be through the operation crank and then make the disc rotate and then rotate the screw rod, easy operation is convenient.
Further inject, the locating part is including setting up in the spacing spout of bottom plate and setting up in the spacing slip table of push pedal downside, spacing slip table and spacing spout phase-match. Such structure makes the simple structure of locating part, and is spacing through between spacing spout and the spacing slip table to the push pedal rocks when avoiding the screw rod to rotate, thereby improves stability.
Further inject, the loop bar is inside to be equipped with the bar spacing groove, the montant is equipped with the spacing slider with bar spacing groove assorted. By the structure, people are prevented from pulling the sleeve rod and the vertical rod off in the process of adjusting the height to enable the sleeve rod to ascend relative to the vertical rod.
Further inject, two spacing boss all is equipped with the storing box. By means of the structure, people can place the writing pens and the erasing plates in a classified mode into two storage boxes, and classification and arrangement are facilitated.
Compared with the prior art, the utility model has the following advantages:
1. when the height of the writing board is adjusted, the positioning stop lever is firstly rotated out of the positioning clamping groove, at the moment, people lift the supporting plate upwards to enable the sleeve rod to slide up and down relative to the vertical rod, so that the height is adjusted according to the height of a teaching worker, and after the height is adjusted, the positioning stop lever is rotated into the positioning clamping groove again to prevent the supporting plate from sliding down relative to the base;
2. the screw rod rotates relative to the supporting plate through operating the rotating part, so that the screw rod drives the push plate to push the lower side of the writing board to be away from the supporting plate, the lower side of the writing board does circular motion around a connecting point between the upper side of the writing board and the supporting plate, and the angle of the writing board can be conveniently adjusted;
3. make people after the angle of upset adjustment clipboard, through inserting the pin pole in corresponding pinhole, can prevent that the clipboard from turning forward through the spacing of push pedal and pin pole to further strengthen the stability of clipboard when using.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of an auxiliary teaching board for business administration and teaching of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic side view of an embodiment of an auxiliary teaching board for business administration and teaching of the present invention;
the main element symbols are as follows:
the multifunctional writing board comprises a base 1, a vertical rod 11, a limiting slide block 111, a supporting plate 2, a bottom plate 21, a sleeve rod 22, a strip-shaped limiting groove 221, a writing board 23, a limiting block 231, a limiting boss 24, an arc-shaped limiting groove 241, a pin hole 242, a pin rod 243, a storage box 244, a push plate 25, a screw rod 251, a hinge seat 31, a connecting rod 311, a positioning stop rod 312, a boss 32, a positioning clamping groove 321, a disc 41, a crank 42, a limiting slide groove 51 and a limiting slide table 52.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in FIGS. 1-4, the utility model relates to an auxiliary teaching board for industrial and commercial administration teaching, which comprises two symmetrical bases 1 and a supporting board 2, wherein the upper sides of the two bases 1 are fixedly connected with vertical rods 11, the bottom of the supporting board 2 is fixedly connected with a bottom board 21, the lower side of the bottom board 21 is provided with two loop bars 22, the two loop bars 22 are respectively sleeved outside the two vertical rods 11 and are respectively connected with the two vertical rods 11 in a sliding manner, a positioning mechanism is arranged between the same-side loop bar 22 and the same-side base 1, the positioning mechanism comprises a hinged seat 31 arranged at the rear side of the loop bar 22 and a boss 32 arranged on the base 1, the hinged seat 31 is hinged with a connecting rod 311, the two connecting rods 311 are jointly and fixedly connected with a positioning stop bar 312, the boss 32 is provided with a plurality of positioning slots 321 matched with the positioning stop bar 312, the supporting board 2 is provided with a writing board 23, both ends of the upper side of the writing board 23 are rotatably connected with the supporting board 2, 2 downside both ends in backup pad all are equipped with spacing boss 24, two spacing boss 24 all are equipped with arc spacing groove 241, clipboard 23 downside both ends all be equipped with arc spacing groove 241 assorted stopper 231, be equipped with push pedal 25 between backup pad 2 and the clipboard 23, push pedal 25 rotates and is connected with screw rod 251, screw rod 251 runs through clipboard 23 and is connected with clipboard 23 screw thread rotation, screw rod 251 tip is equipped with the rotation piece, be equipped with the locating part between push pedal 25 and the bottom plate 21.
By adopting the technical scheme of the utility model, the support plate 2 is matched between the loop bar 22 of the bottom plate 21, the positioning slot 321 of the boss 32, the connecting rod 311 of the hinge seat 31 of the positioning mechanism and the positioning stop rod 312, and the support plate 2 can be rotated into the corresponding positioning slot 321 by rotating the positioning stop rod 312, so that the support plate 2 can not slide downwards relative to the base 1, and people can teach students by writing on the writing board 23;
when people need to adjust the height of the writing board 23 according to the height of a teaching worker, the positioning stop rod 312 is firstly transferred out of the positioning clamping groove 321, at the moment, people lift the supporting board 2 upwards to enable the loop bar 22 to slide up and down relative to the vertical bar 11, so that the height is adjusted according to the height of the teaching worker, and after the height is adjusted, the positioning stop rod 312 is transferred into the positioning clamping groove 321 again to prevent the supporting board 2 from sliding down relative to the base 1; after the height is adjusted, in the actual teaching process, when a teacher adjusts the angle of the writing board 23 according to teaching requirements, the screw 251 is rotated relative to the supporting plate 2 by operating the rotating member, so that the screw 251 drives the push plate 25 to push the lower side of the writing board 23 to be far away from the supporting plate 2, and because both ends of the upper side of the writing board 23 are rotatably connected with both ends of the supporting plate 2, the push plate 25 can make the lower side of the writing board 23 do circular motion around a connection point between the upper side of the writing board 23 and the supporting plate 2, so that the angle of the writing board 23 can be conveniently adjusted; the limiting block 231 arranged at the lower end of the writing board 23 is in limiting fit with the arc-shaped limiting groove 241 of the limiting boss 24, so that the phenomenon that the rotating angle of the writing board 23 is too large when the angle is adjusted can be prevented, and the limiting block is used for limiting the push plate 25, so that the push plate 25 can move more stably relative to the bottom plate 21;
the utility model provides a current teaching board form be mostly fixed knot construct, the unable rotation angle who adjusts the height of teaching board and teaching board, for the inconvenient problem of teaching personnel's use.
Specifically, the upper sides of the two limit bosses 24 are provided with a plurality of pin holes 242, and the two limit bosses 24 are provided with pin rods 243 matched with the pin holes 242. With the structure, after people turn over and adjust the angle of the writing board 23, the pin rod 243 is inserted into the corresponding pin hole 242, so that the writing board 23 can be prevented from turning forwards through the limit of the push plate 25 and the pin rod 242, and the stability of the writing board 23 in use is further enhanced. In fact, other structures may be used depending on the situation, and the writing board 23 can be prevented from being turned forward, thereby further enhancing the stability of the writing board 23 in use.
Specifically, the rotating member includes a disc 41 disposed at an end of the screw 251, and a crank 42 is disposed at an edge of the disc 41. With the structure, the rotating part is simple in structure and convenient to process and assemble, people can rotate the disc 41 by operating the crank 42 to rotate the screw 251, and the operation is simple and convenient. In fact, other structures can be considered according to the situation, so that the rotating part is simple in structure, convenient to operate and convenient to process and assemble.
Specifically, the limiting part comprises a limiting sliding groove 51 arranged on the bottom plate 21 and a limiting sliding table 52 arranged on the lower side of the push plate 25, and the limiting sliding table 52 is matched with the limiting sliding groove 51. With the structure, the limiting part is simple in structure, and is limited between the limiting sliding groove 51 and the limiting sliding table 52, so that the push plate 25 is prevented from shaking when the screw 251 rotates, and the stability is improved. In fact, other structures can be considered according to the situation, so that the structure of the limiting member is simple, and the push plate 25 can be prevented from shaking when the screw 251 rotates.
Specifically, a bar-shaped limiting groove 221 is formed in the loop bar 22, and a limiting sliding block 111 matched with the bar-shaped limiting groove 221 is arranged on the vertical bar 11. With such a structure, people can be prevented from pulling the sleeve rod 22 and the vertical rod 11 off in the process of adjusting the height to enable the sleeve rod 22 to ascend relative to the vertical rod 11. Actually, other structures may be used depending on the circumstances, and the loop bar 22 and the stem 11 can be prevented from being pulled out from each other while the loop bar 22 is lifted relative to the stem 11.
Specifically, the two limit bosses 24 are provided with storage boxes 244. Such structure makes people can be with writing pen and wipe the board classification place with two storing boxes 244 in, be convenient for classify the arrangement. In fact, other structures can be considered according to the situation, so that people can classify and arrange the writing pens and the erasing plates.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides an auxiliary teaching board for business administration teaching, includes two mutual symmetrical base (1) and a backup pad (2), its characterized in that: the upper sides of the two bases (1) are fixedly connected with vertical rods (11), the bottom of the supporting plate (2) is fixedly connected with a bottom plate (21), the lower side of the bottom plate (21) is provided with two loop bars (22), the two loop bars (22) are respectively sleeved outside the two vertical rods (11) and are respectively in sliding connection with the two vertical rods (11), a positioning mechanism is arranged between the loop bars (22) at the same side and the bases (1) at the same side, the positioning mechanism comprises a hinging seat (31) arranged at the rear side of the loop bars (22) and a boss (32) arranged on the bases (1), the hinging seat (31) is hinged with a connecting rod (311), the two connecting rods (311) are fixedly connected with a positioning stop rod (312) together, the boss (32) is provided with a plurality of positioning clamping grooves (321) matched with the positioning stop rod (312), the supporting plate (2) is provided with a writing board (23), clipboard (23) upside both ends all rotate with backup pad (2) and be connected, backup pad (2) downside both ends all are equipped with spacing boss (24), two spacing boss (24) all are equipped with arc spacing groove (241), clipboard (23) downside both ends all are equipped with arc spacing groove (241) assorted stopper (231), be equipped with push pedal (25) between backup pad (2) and clipboard (23), push pedal (25) rotate and are connected with screw rod (251), screw rod (251) run through clipboard (23) and be connected with clipboard (23) screw thread rotation, screw rod (251) tip is equipped with the rotation piece, be equipped with the locating part between push pedal (25) and bottom plate (21).
2. The business administration teaching assistance board as claimed in claim 1, wherein: two spacing boss (24) upside all is equipped with a plurality of pinholes (242), two spacing boss (24) all are equipped with pinhole (242) assorted pin pole (243).
3. The business administration teaching assistance board as claimed in claim 1, wherein: the rotating part comprises a disc (41) arranged at the end part of the screw rod (251), and a crank (42) is arranged at the edge of the disc (41).
4. The business administration teaching assistance board as claimed in claim 1, wherein: the locating part is including setting up in spacing spout (51) of bottom plate (21) and setting up in spacing slip table (52) of push pedal (25) downside, spacing slip table (52) and spacing spout (51) phase-match.
5. The business administration teaching assistance board as claimed in claim 1, wherein: the inside bar spacing groove (221) that is equipped with of loop bar (22), montant (11) are equipped with bar spacing groove (221) assorted spacing slider (111).
6. The business administration teaching assistance board as claimed in claim 1, wherein: two spacing boss (24) all are equipped with storing box (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095493.7U CN214433045U (en) | 2021-01-14 | 2021-01-14 | Business administration teaching assistance teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095493.7U CN214433045U (en) | 2021-01-14 | 2021-01-14 | Business administration teaching assistance teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214433045U true CN214433045U (en) | 2021-10-22 |
Family
ID=78139434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120095493.7U Expired - Fee Related CN214433045U (en) | 2021-01-14 | 2021-01-14 | Business administration teaching assistance teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214433045U (en) |
-
2021
- 2021-01-14 CN CN202120095493.7U patent/CN214433045U/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: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |