CN214127484U - Podium is used in economy class teaching - Google Patents

Abstract

The utility model discloses an economy class podium for teaching, comprising a base plate, place the cabinet on the bottom plate, the bottom surface is equipped with the gyro wheel, the upper end position is equipped with the stand, open on the stand has the slot, the inserted bar has been inserted in the slot, be equipped with spring one between inserted bar and the slot, the inserted bar is equipped with the regulation mouth one of being no less than one, the stand outside is equipped with the gag lever post, the one end of gag lever post is equipped with the arm-tie, the rigid coupling has cup joints spring two on the gag lever post between arm-tie and the stand outer wall, both sides inserted bar upper end all is equipped with the movable groove, the movable groove is internal to articulate has branch, be equipped with between the both sides branch upper end and place the board, one side of placing the board is equipped with the limiting plate, branch can only rotate to one side that is equipped with the limiting plate, it is equipped with regulation mouth two to place the board bottom surface, be equipped with the connecting rod between the both sides inserted bar, it has the bracing piece to articulate on the connecting rod. Compared with the prior art, the utility model the advantage lie in: convenient the removal, conveniently adjust the height and the gradient of placing the board simultaneously, it is comparatively nimble convenient to use, and adaptability is stronger.

Description

Podium is used in economy class teaching

Technical Field

The utility model relates to a podium technical field specifically indicates an economy class is podium for teaching.

Background

The podium is the device that we are familiar with, and the appurtenance who uses of giving lessons as the teacher usually also needs to use the podium at the teaching process of economy class, but traditional podium is usually all placed in blackboard the place ahead in classroom, submits great, inconvenient removal simultaneously, generally comprises both sides extension board and the table of setting on both sides extension board, is fixed connection usually between table and the extension board, the gradient and the height of unable adjustment table, it is nimble convenient enough to use, the adaptability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an economic class podium for teaching, the convenient removal conveniently adjusts the height and the gradient of placing the board simultaneously, uses comparatively nimble convenience, and adaptability is stronger.

In order to solve the technical problem, the utility model provides a technical scheme does: a platform for economic teaching comprises a bottom plate, wherein a placing cabinet is placed on the bottom plate, rollers are arranged on the bottom surface of the bottom plate, stand columns are arranged on two sides of the placing cabinet at the upper end of the bottom plate, slots are formed in the upper ends of the stand columns, inserting rods are inserted into the slots, a first spring is arranged between the lower ends of the inserting rods and the bottom surfaces of the slots, at least one first adjusting opening is formed in the side wall of the lower portion of each inserting rod in the height direction, limiting rods inserted into the first adjusting openings are arranged outside the stand columns, a pull plate is arranged at one end of each limiting rod, a second spring sleeved on the limiting rods is fixedly connected between the pull plate and the outer wall of each stand column, movable grooves are formed in the upper ends of the inserting rods at two sides, supporting rods are hinged to supporting rods, a placing plate is arranged between the upper ends of the supporting rods at two sides, a limiting plate is arranged on one side of the placing plate, and can only rotate to one side provided with the limiting plate, the bottom surface of the placing plate is provided with at least one adjusting opening II, two sides of the adjusting opening II are provided with connecting rods between the inserted rods, and the connecting rods are hinged with supporting rods, the upper ends of the supporting rods are inserted into the adjusting openings II.

Compared with the prior art, the utility model the advantage lie in: when using, the apparatus of giving lessons in classroom can place on placing the board, other private article can receive and release in placing the cabinet, can be according to teacher's self demand, peg graft through the adjustment gag lever post and change the height of placing the board in the regulation mouth one of different positions on the inserted bar outer wall, also can insert through the upper end of the support bar and change the gradient of placing the board in the regulation mouth two of placing the different positions of board bottom surface, in order to be suitable for teacher's demand, simultaneously can also remove through the gyro wheel of bottom plate bottom surface, whole process conveniently adjusts the height and the gradient of placing the board, it is comparatively nimble convenient to use, adaptability is stronger.

As the improvement, be equipped with the recess on the bottom plate, place in the recess the lower extreme of placing the cabinet, the recess can carry on spacingly to placing the cabinet, avoids when removing, and it is unstable to place the cabinet, places the cabinet simultaneously and can also follow the recess and take off, supplies the teacher to have a rest or the author gives lessons as the stool, uses comparatively in a flexible way.

As the improvement, the bottom surface of bottom plate is equipped with 4 gyro wheels, and is located the four corners of bottom plate respectively, improves the holistic stability of commentaries on classics device when conveniently removing.

As the improvement, the first adjusting opening is provided with 3, and the equidistant setting is on the inserted bar outer wall, so that the height of the placing plate can be adjusted by three gears, and the adaptability is strong.

Drawings

Fig. 1 is a schematic structural view of the platform for economy teaching of the present invention.

Fig. 2 is a side view of the platform for economy teaching of the utility model.

Fig. 3 is a usage status diagram of the platform for economy teaching of the utility model.

As shown in the figure: 1. the bottom plate, 2, gyro wheel, 3, recess, 4, place the cabinet, 5, stand, 6, slot, 7, inserted bar, 8, spring one, 9, regulation mouth one, 10, gag lever post, 11, arm-tie, 12, spring two, 13, place the board, 14, connecting rod, 15, bracing piece, 16, regulation mouth two, 17, limiting plate, 18, activity groove, 19, branch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A platform for economic teaching comprises a bottom plate 1, wherein a placing cabinet 4 is placed on the bottom plate 1, rollers 2 are arranged on the bottom surface of the bottom plate 1, stand columns 5 are arranged on two sides, located on the placing cabinet 4, of the upper end of the bottom plate 1, a slot 6 is formed in the upper end of the stand column 5, an inserting rod 7 is inserted in the slot 6, a first spring 8 is arranged between the lower end of the inserting rod 7 and the bottom surface of the slot 6, a first adjusting opening 9 which is not less than one is formed in the side wall of the lower portion of the inserting rod 7 in the height direction, a limiting rod 10 inserted into the first adjusting opening 9 is arranged outside the stand column 5, a pull plate 11 is arranged at one end of the limiting rod 10, a second spring 12 sleeved on the limiting rod 10 is fixedly connected between the pull plate 11 and the outer wall of the stand column 5, movable grooves 18 are formed in the upper ends of the inserting rod 7 on two sides, supporting rods 19 are hinged in the movable grooves 18, a placing plate 13 is arranged between the upper ends of the supporting rods 19 on the two sides, one side of placing board 13 is equipped with limiting plate 17, branch 19 can only rotate to the one side that is equipped with limiting plate 17, place board 13 bottom surface and be equipped with the regulation mouth two 16 that is no less than one, both sides be equipped with connecting rod 14 between inserted bar 7, articulated on the connecting rod 14 have the upper end to peg graft the bracing piece 15 in the regulation mouth two 16.

The bottom plate 1 is provided with a groove 3, and the lower end of the placing cabinet 4 is placed in the groove 3.

The bottom surface of bottom plate 1 is equipped with 4 gyro wheels 2, and is located the four corners of bottom plate 1 respectively.

The first adjusting openings 9 are 3 and are arranged on the outer wall of the inserted rod 7 at equal intervals.

The utility model discloses when concrete implementation, when using, the apparatus of giving lessons in classroom can be placed on placing the board, other private article can receive and release in placing the cabinet, still can take off from the recess and use as the stool with placing the cabinet simultaneously, can sit when the teacher is tired or need not stand and place cashier's office in a shop, it is comparatively convenient to use, simultaneously can be according to teacher's self demand, it changes the height of placing the board to peg graft in the regulation mouth of different positions on the inserted bar outer wall through the adjustment gag lever post one, it is specific: the pull plate on the outer side of the upper end of the upright post is pulled outwards, the pull plate drives the insertion rod to move outwards to be separated from the first adjusting opening, the second spring is in a stretching state, then the placing plate is pulled upwards, the insertion rod is conveniently driven to move upwards under the action of the first spring, and when the first adjusting openings in different heights on the insertion rod reach the position of the insertion rod, the insertion rod is inserted into the first adjusting opening under the action of the second spring, so that the insertion rod is fixed, and the height of the placing plate is adjusted; as shown in the attached figure 2 in the specification: when the placing plate is in a horizontal state, the supporting rod at the lower end of the placing plate is in a vertical state in the movable groove, and meanwhile, the rear end face of the movable groove can block the supporting rod, so that the supporting rod can only incline to one side with the limiting plate, and in addition, the supporting rod is inserted into the second adjusting opening closest to the supporting rod to serve as a support, so that the stability of the placing plate is ensured; as shown in figure 3 of the specification: also can change the gradient of placing the board through inserting the regulation mouth two of placing the different positions of board bottom surface to upper end of the support rod, place books or notebook computer on placing the board simultaneously and all be close to the limiting plate and place to guaranteed to place the board still comparatively stable when the tilt state, to sum up, this device can be suitable for teacher's different demands, can also remove through the gyro wheel of bottom plate bottom surface simultaneously, whole process conveniently adjusts the height and the gradient of placing the board, it is comparatively nimble convenient to use, adaptability is stronger.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a podium is used in economy class teaching which characterized in that: comprises a bottom plate (1), a placing cabinet (4) is placed on the bottom plate (1), rollers (2) are arranged on the bottom surface of the bottom plate (1), columns (5) are arranged on two sides of the placing cabinet (4) at the upper end of the bottom plate (1), slots (6) are formed in the upper ends of the columns (5), insertion rods (7) are inserted in the slots (6), a first spring (8) is arranged between the lower ends of the insertion rods (7) and the bottom surfaces of the slots (6), a first adjusting opening (9) which is not less than one is formed in the side wall of the lower portion of each insertion rod (7) along the height direction, limiting rods (10) which are inserted into the first adjusting openings (9) are arranged outside the columns (5), a pull plate (11) is arranged at one end of each limiting rod (10), a second spring (12) which is sleeved on each limiting rod (10) is fixedly connected between each pull plate (11) and the outer wall of each column (5), and movable grooves (18) are formed in the upper ends of the insertion rods (7) at two sides, articulated in activity groove (18) have branch (19), both sides be equipped with between branch (19) upper end and place board (13), one side of placing board (13) is equipped with limiting plate (17), branch (19) can only rotate to the one side that is equipped with limiting plate (17), it is equipped with two (16) of regulation mouth that are no less than one to place board (13) bottom surface, both sides be equipped with connecting rod (14) between inserted bar (7), articulated on connecting rod (14) have upper end to plug in bracing piece (15) in the regulation mouth two (16).

2. The platform for teaching economy as claimed in claim 1, wherein: the bottom plate (1) is provided with a groove (3), and the lower end of the placement cabinet (4) is placed in the groove (3).

3. The platform for teaching economy as claimed in claim 1, wherein: the bottom surface of bottom plate (1) is equipped with 4 gyro wheels (2), and is located the four corners of bottom plate (1) respectively.

4. The platform for teaching economy as claimed in claim 1, wherein: the number of the first adjusting openings (9) is 3, and the first adjusting openings are arranged on the outer wall of the inserted rod (7) at equal intervals.

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