CN210520499U - Business administration teaching mould - Google Patents
Business administration teaching mould Download PDFInfo
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- CN210520499U CN210520499U CN201920986045.9U CN201920986045U CN210520499U CN 210520499 U CN210520499 U CN 210520499U CN 201920986045 U CN201920986045 U CN 201920986045U CN 210520499 U CN210520499 U CN 210520499U
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Abstract
The utility model discloses an industrial and commercial management teaching mould, including the clipboard, the below of clipboard is equipped with removes the seat, and the top thread fixing that removes the seat has two backup pads, and the rectangular channel has been seted up at the top of backup pad, and the sliding sleeve is equipped with the montant in the rectangular channel, two first draw-in grooves have been seted up to the bottom of clipboard, the top of montant extend to in the first draw-in groove that corresponds and with the top inner wall movable contact of first draw-in groove, the slot has all been seted up at one side top that two montants kept away from each other, and slot internalization cartridge has T shape screw rod. The utility model relates to a rationally, convenient operation is convenient for adjust the total height of clipboard apart from ground according to the reality for the teacher need not bow at the in-process of writing, has reduced teacher's labour, and is convenient for carry out the split with backup pad, removal seat and clipboard, and the transportation of being convenient for, and saved a large amount of spaces at the in-process of transportation, is favorable to using.
Description
Technical Field
The utility model relates to a teaching mould technical field especially relates to an industrial and commercial management teaching mould.
Background
The name before the industrial and commercial management is enterprise management, the professional knowledge range is wide, students cover many courses of economics and management, main courses comprise economics, management, enterprise management, financial management, human resource management, accounting, statistics, computers and the like, the teaching tool is a comprehensive cross science spanning natural science, engineering science, technical science and human social science, industrial and commercial management teaching shows that teacher explains and writes on a writing board through a teaching mould, the total height of the writing board in the existing teaching mould away from the ground is not convenient to adjust according to actual needs, need bow to higher teacher and write, the general formula as an organic whole of current teaching mould, be not convenient for transport and transport, waste time and energy, can not satisfy the user demand, therefore we have proposed a business administration teaching mould and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a business management teaching mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a business administration teaching mould comprises a writing board, wherein a movable seat is arranged below the writing board, two support plates are fixed at the top of the movable seat through threads, rectangular grooves are formed in the tops of the support plates, vertical rods are sleeved in the rectangular grooves in a sliding manner, two first clamping grooves are formed in the bottom of the writing board, the top ends of the vertical rods extend into the corresponding first clamping grooves and are in movable contact with the inner walls of the tops of the first clamping grooves, the tops of the two sides, far away from each other, of the two vertical rods are respectively provided with a slot, a T-shaped screw rod is movably inserted in the slot, the writing board is sleeved on the two T-shaped screw rods through threads, the inner walls, close to each other, of the two rectangular grooves are respectively provided with a first through hole, the same positioning rod is welded between the inner walls of the tops and the bottoms of the first through holes, the same pull rod is sleeved on, the top of the pull rod is provided with a mounting hole, two moving rods are arranged in the mounting hole and are arranged in a staggered manner, racks are welded on one sides of the two moving rods, which are close to each other, a pin shaft which is rotatably arranged on the inner wall of one side of the mounting hole is arranged between the two racks, a gear is fixedly sleeved on the pin shaft and is meshed with the two racks, one end of the pin shaft extends out of the pull rod and is welded with a knob, two positioning blocks are welded on the inner wall of one side of the mounting hole and are slidably sleeved on the corresponding moving rods, a plurality of second clamping grooves are arranged on one side of the two positioning rods, which is close to each other, a plurality of second clamping grooves on the left positioning rod and a plurality of second clamping grooves on the right positioning rod are arranged in a one-to-one staggered manner, and one ends of the two moving rods, which are, the fixed cover is equipped with the rectangular block on the carriage release lever, and the welding has a plurality of springs between rectangular block and the locating piece that corresponds.
Preferably, the sliding grooves are formed in the inner wall, away from each other, of one side of each rectangular groove, the sliding blocks are welded to the side, away from each other, of each vertical rod, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.
Preferably, threaded holes are formed in the inner wall of one side, away from each other, of each first clamping groove, and the threaded holes are in threaded connection with the corresponding T-shaped screws.
Preferably, a first round hole is formed in the inner wall of the other side of the mounting hole, and the outer side of the pin shaft is in movable contact with the side wall of the first round hole.
Preferably, a third clamping groove is formed in the top of the movable seat, a clamping block is welded at the bottom of the supporting plate, and the clamping block is clamped with the corresponding third clamping groove.
Preferably, one side of the positioning block is provided with a first square hole, and the side wall of the first square hole is in sliding connection with the outer side of the corresponding moving rod.
Preferably, a second square hole is formed in the inner walls of the two sides of the mounting hole, and the side wall of the second square hole is connected with the outer side of the corresponding moving rod in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
through the writing board, the moving seat, the supporting plate, the rectangular groove, the vertical rods, the first through hole, the positioning rods, the pull rod, the mounting hole, the first clamping groove, the slot, the T-shaped bolt, the moving rod, the second clamping groove, the positioning block, the spring, the racks and the gear, when the total height of the writing board from the ground is required to be adjusted according to actual needs, the knob is rotated in the forward direction and drives the gear to rotate through the pin shaft, the gear rotates and respectively drives the corresponding moving rod to move through the two racks, the moving rod drives the corresponding rectangular block to move and compresses the spring, when the moving rod drives the corresponding ball to move out of the second clamping groove clamped with the ball, the knob is pulled upwards, the knob drives the pull rod to slide upwards on the two positioning rods through the pin shaft, the pull rod simultaneously drives the writing board to move upwards through the two vertical rods, when the total height of the writing board from the ground is, stop pulling knob and slow not hard up knob, the elasticity of spring drives the carriage release lever position through the rectangle piece that corresponds this moment and removes, the carriage release lever drives the ball that corresponds and removes to rather than in the second draw-in groove of aligning, at the carriage release lever, under the cooperation of ball and second draw-in groove, make the clipboard fixed, and then accomplished the regulation of clipboard height, when needs are transported the clipboard, two backup pads of rebound, the backup pad drives the fixture block that corresponds and shifts out from the third draw-in groove, and then make the backup pad separate with the removal seat, make the teaching mould of being convenient for after the split transport.
The utility model relates to a rationally, convenient operation is convenient for adjust the total height of clipboard apart from ground according to the reality for the teacher need not bow at the in-process of writing, has reduced teacher's labour, and is convenient for carry out the split with backup pad, removal seat and clipboard, and the transportation of being convenient for, and saved a large amount of spaces at the in-process of transportation, is favorable to using.
Drawings
Fig. 1 is a schematic structural view of a business administration teaching mold provided by the present invention;
fig. 2 is a schematic sectional structure view of the industrial and commercial management teaching mold provided by the utility model;
fig. 3 is a schematic structural view of a part a of the industrial and commercial management teaching mold provided by the present invention;
fig. 4 is a schematic structural diagram of a part B of the industrial and commercial management teaching mold provided by the present invention;
fig. 5 is the utility model provides a movable plate, montant and pull rod matched with spatial structure sketch map of business administration teaching mould.
In the figure: the writing board comprises a writing board 1, a moving seat 2, a supporting plate 3, a rectangular groove 4, a vertical rod 5, a first through hole 6, a positioning rod 7, a pull rod 8, a mounting hole 9, a first clamping groove 10, a slot 11, a T-shaped bolt 12, a moving rod 13, a second clamping groove 14, a positioning block 15, a spring 16, a rack 17 and a gear 18.
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.
Referring to fig. 1-5, an industrial and commercial management teaching mold comprises a writing board 1, a movable base 2 is arranged below the writing board 1, two support plates 3 are fixed on the top of the movable base 2 through threads, a rectangular groove 4 is formed on the top of each support plate 3, a vertical rod 5 is slidably sleeved in the rectangular groove 4, two first clamping grooves 10 are formed in the bottom of the writing board 1, the top ends of the vertical rods 5 extend into the corresponding first clamping grooves 10 and are in movable contact with the inner wall of the top of the first clamping grooves 10, slots 11 are formed in the tops of the sides of the two vertical rods 5 far away from each other, T-shaped screws 12 are movably inserted in the slots 11, the writing board 1 is sleeved on the two T-shaped screws 12 through threads, first through holes 6 are formed in the inner walls of the sides of the two rectangular grooves 4 near to each other, the same positioning rod 7 is welded between the inner wall of the top and the inner walls of the, two ends of a pull rod 8 respectively extend into two rectangular grooves 4 and are welded with two vertical rods 5, a mounting hole 9 is formed in the top of the pull rod 8, two moving rods 13 are arranged in the mounting hole 9, the two moving rods 13 are arranged in a staggered mode, racks 17 are welded on one sides, close to each other, of the two moving rods 13, a pin shaft rotatably mounted on the inner wall of one side of the mounting hole 9 is arranged between the two racks 17, a gear 18 is fixedly sleeved on the pin shaft and is meshed with the two racks 17, one end of the pin shaft extends out of the pull rod 8 and is welded with a knob, two positioning blocks 15 are welded on the inner wall of one side of the mounting hole 9, the positioning blocks 15 are slidably sleeved on the corresponding moving rods 13, a plurality of second clamping grooves 14 are formed in one side, close to each other, the plurality of second clamping grooves 14 on the left positioning rod 7 and the plurality of second clamping grooves 14 on the right, one end that two movable rods 13 kept away from each other extends to one second draw-in groove 14 in a plurality of second draw-in grooves 14 that correspond respectively and the nested ball that has, fixed cover is equipped with the rectangular block on the movable rod 13, and the welding has a plurality of springs 16 between rectangular block and the locating piece 15 that corresponds, the utility model relates to a rationally, convenient operation is convenient for adjust clipboard 1 apart from the total height on ground according to reality for the teacher does not need to bow at the in-process of writing, has reduced teacher's labour, and is convenient for with backup pad 3, remove seat 2 and clipboard 1 and carry out the split, is convenient for transport, and has saved a large amount of spaces at the in-process of transportation, is favorable to using.
In the utility model, the inner wall of one side of two rectangular grooves 4 away from each other is provided with a sliding groove, one side of two vertical rods 5 away from each other is welded with a slide block, the slide block is connected with the corresponding sliding groove in a sliding way, the inner wall of one side of two first clamping grooves 10 away from each other is provided with a threaded hole, the threaded hole is connected with the corresponding T-shaped screw 12 in a threaded way, the inner wall of the other side of the mounting hole 9 is provided with a first round hole, the outer side of the pin shaft is movably contacted with the side wall of the first round hole, the top of the movable seat 2 is provided with a third clamping groove, the bottom of the support plate 3 is welded with a clamping block which is clamped with the corresponding third clamping groove, one side of the positioning block 15 is provided with a first square hole, the side wall of the first square hole is connected with the outer side of the corresponding movable rod 13 in a sliding way, the inner walls of two sides of the mounting hole 9, the utility model relates to a rationally, convenient operation is convenient for adjust 1 total height apart from ground to the clipboard according to the reality for the teacher need not bow at the in-process of writing, has reduced teacher's labour, and is convenient for carry out the split with backup pad 3, removal seat 2 and clipboard 1, is convenient for transport, and has saved a large amount of spaces at the in-process of transportation, is favorable to using.
The working principle is as follows: when the writing board is used, when the total height of the writing board 1 from the ground needs to be adjusted according to actual needs, the knob is rotated in a forward direction, the knob drives the pin shaft to rotate, the pin shaft drives the gear 18 to rotate, the gear 18 rotates to drive the two racks 17 meshed with the gear to move in the mutually approaching direction, the racks 17 move and simultaneously drive the corresponding movable rod 13 to move, the movable rod 13 drives the corresponding rectangular block to move, the rectangular block moves and simultaneously compresses the corresponding spring 16, the movable rod 13 simultaneously drives the corresponding ball to move in position, when the ball moves out of a second clamping groove 14 clamped with the ball, the fixing of the pull rod 8 is released, the knob is pulled upwards, the knob drives the pull rod 8 to slide upwards on the two positioning rods 7 through the pin shaft, the pull rod 8 simultaneously drives the two vertical rods 5 to move upwards, the vertical rods 5 move upwards and simultaneously drives the corresponding sliding blocks to slide in the sliding grooves, the two vertical rods 5 simultaneously drive the writing board 1 to move upwards, when the total height of the writing board 1 from the ground is adjusted, the knob is stopped to be pulled and slowly loosened, the ball is aligned with one second clamping groove 14 of the corresponding second clamping grooves 14 at the moment, the spring 16 in a compressed state is reset, the elastic force of the spring 16 drives the corresponding rectangular block to move, the rectangular block drives the corresponding movable rod 13 to move, the movable rod 13 drives the corresponding ball to move, the ball moves to one second clamping groove 14 aligned with the ball, the movable rod 13 drives the corresponding rack 17 to move, the two racks 17 simultaneously drive the gear 18 to rotate reversely, under the matching of the movable rod 13, the ball and the second clamping groove 14, the pull rod 8 is fixed, the writing board 1 is further fixed, the height adjustment of the writing board 1 is further completed, when the writing board 1 needs to be transported, rotate two T shape screw rods 12, under the effect of the screw hole of seting up on clipboard 1, shift out from the slot 11 that corresponds when making T shape screw rod 12 pivoted, upwards stimulate clipboard 1 immediately, can separate clipboard 1 and two montants 5, two backup pads 3 of rebound, backup pad 3 drives the fixture block that corresponds and shifts out from the third card inslot, and then make two backup pads 3 and remove the separation of seat 2, the teaching mould after the split is convenient for transport, and a large amount of spaces have been saved at the in-process of transportation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an industrial and commercial management teaching mould, includes clipboard (1), its characterized in that, the below of clipboard (1) is equipped with removes seat (2), and the top thread tightening of removing seat (2) has two backup pads (3), and rectangular channel (4) have been seted up at the top of backup pad (3), and sliding sleeve is equipped with montant (5) in rectangular channel (4), two first draw-in grooves (10) have been seted up to the bottom of clipboard (1), and the top of montant (5) extends to in corresponding first draw-in groove (10) and with the top inner wall movable contact of first draw-in groove (10), and slot (11) have all been seted up at the one side top that two montants (5) kept away from each other, and slot (11) internalization cartridge has T shape screw rod (12), and clipboard (1) thread bush is established on two T shape screw rods (12), and both seted up first through-hole (6) on the one side inner wall, the positioning device is characterized in that the same positioning rod (7) is welded between the inner wall of the top and the inner wall of the bottom of the first through hole (6), the same pull rod (8) is sleeved on the two positioning rods (7) in a sliding manner, two ends of the pull rod (8) respectively extend into the two rectangular grooves (4) and are welded with the two vertical rods (5), a mounting hole (9) is formed in the top of the pull rod (8), two moving rods (13) are arranged in the mounting hole (9), the two moving rods (13) are arranged in a staggered manner, racks (17) are welded on one sides, close to each other, of the two moving rods (13), a pin shaft rotatably mounted on the inner wall of one side of the mounting hole (9) is arranged between the two racks (17), a gear (18) is fixedly sleeved on the pin shaft, the gear (18) is meshed with the two racks (17), one end of the pin shaft extends out of the pull rod (8) and is, locating piece (15) slip cover is established on corresponding carriage release lever (13), and a plurality of second draw-in grooves (14) have all been seted up to one side that two locating levers (7) are close to each other, and a plurality of second draw-in grooves (14) that are located on left locating lever (7) and a plurality of second draw-in grooves (14) that are located on locating lever (7) on right side set up in the crisscross one by one, and the one end that two carriage release levers (13) kept away from each other extends to respectively in a second draw-in groove (14) in a plurality of second draw-in grooves (14) that correspond and nested ball, fixed cover is equipped with the rectangular block on carriage release lever (13), and the welding has a plurality of springs (16) between rectangular block and the locating piece.
2. The industrial and commercial management teaching mould according to claim 1, wherein the inner walls of the two rectangular grooves (4) at the sides far away from each other are provided with sliding grooves, the sides of the two vertical rods (5) at the sides far away from each other are welded with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding manner.
3. The industrial and commercial management teaching mould as claimed in claim 1, wherein threaded holes are formed in the inner walls of the two first clamping grooves (10) on the sides far away from each other, and the threaded holes are in threaded connection with the corresponding T-shaped screws (12).
4. The industrial and commercial management teaching mould according to claim 1, wherein a first round hole is formed in the inner wall of the other side of the mounting hole (9), and the outer side of the pin shaft is in movable contact with the side wall of the first round hole.
5. The industrial and commercial management teaching mould according to claim 1, wherein a third clamping groove is formed in the top of the moving seat (2), a clamping block is welded at the bottom of the supporting plate (3), and the clamping block is clamped with the corresponding third clamping groove.
6. The industrial and commercial management teaching mould according to claim 1, wherein one side of the positioning block (15) is provided with a first square hole, and the side wall of the first square hole is slidably connected with the outer side of the corresponding movable rod (13).
7. The industrial and commercial management teaching mould according to claim 1, wherein the inner walls of the two sides of the mounting hole (9) are respectively provided with a second square hole, and the side wall of each second square hole is slidably connected with the outer side of the corresponding movable rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986045.9U CN210520499U (en) | 2019-06-23 | 2019-06-23 | Business administration teaching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986045.9U CN210520499U (en) | 2019-06-23 | 2019-06-23 | Business administration teaching mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210520499U true CN210520499U (en) | 2020-05-15 |
Family
ID=70595988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986045.9U Expired - Fee Related CN210520499U (en) | 2019-06-23 | 2019-06-23 | Business administration teaching mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210520499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386491A (en) * | 2021-06-16 | 2021-09-14 | 江苏经贸职业技术学院 | Business administration specialty teaching platform |
-
2019
- 2019-06-23 CN CN201920986045.9U patent/CN210520499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386491A (en) * | 2021-06-16 | 2021-09-14 | 江苏经贸职业技术学院 | Business administration specialty teaching platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210623 |