CN211787750U

CN211787750U - Teaching aid suitable for economics teaching

Info

Publication number: CN211787750U
Application number: CN202020805330.9U
Authority: CN
Inventors: 朱思睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-10-27
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a teaching auxiliary assembly field. Discloses an auxiliary teaching aid suitable for teaching of economics, which comprises a base, a supporting rod, a lifting rod, a fixing frame and a display board; the support rod is fixedly installed above the base, a partition plate is installed inside the base, a first lifter is arranged on the upper end face of the partition plate, and the first lifter is connected with the lift rod. The utility model provides a pair of be applicable to economics teaching auxiliary teaching aid of giving lessons provides excellent environment for giving lessons mr at the in-process of giving lessons, has a plurality of show panels, can show multiple content and can change at will between several content to the student simultaneously to be equipped with two sets of lifts, can adjust the height at will, stable strong during the use, it is convenient to remove, is convenient for deposit, has improved mr's teaching efficiency.

Description

Teaching aid suitable for economics teaching

Technical Field

The utility model relates to a teaching auxiliary assembly field more particularly, relates to an auxiliary teaching aid suitable for economics teaching is given lessons.

Background

Economics is the production of research value, circulation, distribution, the law theory of consumption, economics also should be a subject, political economics who is the political consciousness form component part is preceding economics but not real economics, economics all can adopt display device when imparting knowledge to students, but the teaching aid of giving lessons at present can only be put in the classroom mostly, the transport is difficult, occupy a large amount of spaces, and there is not more show panel, cause the difficulty for mr in the change process of various materials, and can be inconvenient because the teaching aid is too heavy when the teacher is the special classmate teaching of the small part, mr's efficiency of giving lessons is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it aims at solving the technical problem who exists among the prior art at least to be applicable to economics teaching auxiliary teaching aid of giving lessons.

In order to achieve the above object, the utility model discloses an aspect of the technical scheme provide an auxiliary teaching aid suitable for economics teaching is given lessons, include: the display device comprises a base, a supporting rod, a lifting rod, a fixing frame and a display board; the utility model discloses a show board, including the bracing piece, the base is equipped with the baffle, the baffle up end is equipped with the lift, the bracing piece fixed mounting be in the base top, the inside baffle that is equipped with of base, the baffle up end be equipped with lift one, lift one with the lifter is connected, the show board install in inside the fixed frame, the show board includes back show board and preceding show board.

The utility model provides an above-mentioned technical scheme provide a be applicable to economics teaching auxiliary teaching aid of giving lessons, adopt electronic lift to come adjusting device's height can save mr time and energy, have two show boards around moreover, go to show the data of oneself for more spaces of mr, improved mr's the efficiency of giving lessons.

Additionally, the utility model discloses above-mentioned technical scheme provides a be applicable to the auxiliary teaching aid of giving lessons of economics teaching still has following technical characteristic:

as a preferred scheme of the utility model, the base cavity is inside the baffle below is equipped with the slide rail slidable mounting has the lifter plate in the slide rail, the lifter plate outside is equipped with the draw runner, terminal surface fixed mounting has lift two under the baffle, lift two with the lifter plate is connected, the terminal surface is equipped with the boss under the lifter plate, the universal wheel is equipped with to the boss bottom, the base bottom with the boss corresponds the position and is equipped with the through-hole, the base bottom still is equipped with the fixing base.

As the utility model discloses a another kind of preferred scheme, fixed frame rotate install in the lifter top to it is fixed through the mount, fixed frame bottom is equipped with the shaft hole, install the bearing among the shaft hole, the mount bottom is the prototype cover and is in on the lifter, the inside both sides in mount bottom are equipped with a shoulder hole one respectively, install snak link one in the shoulder hole, one snak link includes that circular bullet detains one and spring one, the lifter with the round array in snak link position has the semicircle orifice.

As another preferred scheme of the utility model, rear display board slidable mounting is in the spout, first position still is equipped with the fixed orifices in the spout, rear display board corresponds the position and is equipped with the cavity, the slip bullet piece is equipped with in the cavity, be equipped with spring two behind the slip bullet piece, the slip bullet piece is equipped with the handle, the handle stretch out to the cavity is outside, rear display board is located handle next door position is equipped with the handle.

As another preferred scheme of the utility model, a rotating shaft is arranged above two sides of the fixed frame head, the front display board is annular, the front display board is rotatably installed in the rotating shaft, a second stepped hole is arranged below two sides of the fixed frame head, and a second spring fastener is installed in the second stepped hole; the outer side material of the front display board is made of a traditional magnetic white board material, and a layer of sponge cushion is arranged in the front display board.

As another preferred embodiment of the present invention, one side of the fixing frame is provided with a eraser box.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the device of this application, the mr can show two show faces of board in the front and show the board altogether three position and switch at any time afterwards, it is more convenient than traditional double-deck blackboard, and adopt the production environmental protection more that magnetic white board material can not have the chalk dust, telescopic universal wheel, can fix at any time and remove at any time when using, can also reduce highly depositing, save space, bring the biggest work experience for the mr, the theory is that give lessons in the classroom or give the independent lecture of some students and can both use, teacher's efficiency of giving lessons has been improved.

Drawings

Fig. 1 is a front view of an auxiliary teaching aid for teaching in economics teaching according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the lifting rod and its lower part of the present invention;

fig. 3 is a bottom view of the base of the present invention with the bottom cover removed;

fig. 4 is a sectional view of the fixing frame of the present invention;

fig. 5 is a cross-sectional view of the spring fastener of the present invention;

FIG. 6 is a half sectional view of the top view of the back display board and the fixing frame of the present invention;

fig. 7 is a sectional view of the front view of the rear display board and the fixing frame of the present invention;

fig. 8 is a cross-sectional view of the front display board and the fixed frame cooperating with the front view of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:

the multifunctional blackboard eraser comprises a base 1, a fixed seat 11, a universal wheel 12, a sliding rail 13, a through hole 14, a supporting rod 2, a lifting rod 3, a semicircular hole 31, a fixed frame 4, a fixed frame 41, a first stepped hole 411, a first spring buckle 412, a first circular spring buckle 413, a first spring 414, a first eraser box 42, a shaft hole 43, a bearing 431, a sliding chute 44, a fixed hole 45, a rotating shaft 46, a second stepped hole 47, a display board 5, a display board behind 51, a cavity 511, a sliding elastic block 512, a second spring 513, a handle 514, a handle 515 handle 52, a display board ahead 52, a second spring buckle 521, a partition board 6, a first elevator 61, a second elevator 62, a lifting board 63, a sliding strip 631 and a boss 632.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An auxiliary teaching aid suitable for economics teaching according to some embodiments of the present invention will be described below with reference to fig. 1 to 8.

As shown in FIG. 1, according to the utility model discloses a teaching aid suitable for economics teaching is given lessons that some embodiments provided, including base 1, bracing piece 2, lifter 3, fixed frame 4, show board 5.

Wherein, bracing piece 2 fixed mounting is in base 1 top, and base 1 is inside to be equipped with

baffle

6, and 6 up end on the baffle are equipped with a lift 61, and a lift 61 is connected with lifter 3.

Further, the display board 5 is installed inside the fixing frame 4, and the display board 5 includes a rear display board 51 and a front display board 52.

Specifically, as shown in fig. 2 and 3, a slide rail 13 is arranged below the partition plate 6 inside the cavity of the base 1, a lifting plate 63 is slidably mounted in the slide rail 13, a slide bar 631 is arranged on the outer side of the lifting plate 63, a second lifter 62 is fixedly mounted on the lower end face of the partition plate 6, the second lifter 62 is connected with the lifting plate 63, a boss 632 is arranged on the lower end face of the lifting plate 63, a universal wheel 12 is mounted at the bottom of the boss 632, a through hole 14 is arranged at the position, corresponding to the boss 632, of the bottom of the base 1, and a fixing seat 11. When the second elevator 62 needs to be moved, the lifting plate 63 drives the universal wheel 12 to support the device, the second elevator 62 can be moved at will, when the second elevator 62 needs to be fixed when the second elevator reaches a specified position, the fixing seat 11 below the base 1 fixes the device at the current position, and the second elevator 62 is convenient to use and can be moved at any time. The elevator selects a TJC-C1-T3-P-P electric elevator, the stroke can be selected according to the height of the elevator, a first elevator and a second elevator are configured, the switch of the elevator is switched to the lifting shaft, the height of the elevator can be more conveniently controlled, the elevator can select working voltage according to the existing conditions, a storage battery is adopted for supplying power, and a charging socket is arranged on the base 1.

Specifically, as shown in fig. 4 and 5, the fixing frame 4 is rotatably installed at the top of the lifting rod 3 and fixed by the fixing frame 41, the bottom of the fixing frame 4 is provided with a shaft hole 43, a bearing 431 is installed in the shaft hole 43, the bottom of the fixing frame 41 is circularly sleeved on the lifting rod 3, two sides of the inside of the bottom end of the fixing frame 41 are respectively provided with a first stepped hole 411, a first snap-fastener 412 is installed in the first stepped hole 411, the first snap-fastener 412 comprises a first circular snap-fastener 413 and a first spring 414, and the circular array of the contact positions of the lifting rod 3 and the first snap-fastener 412 is provided. The triangular shape of the fixing frame 41 can ensure that the stability of the device is better, the bearing 431 can ensure that the fixing frame 4 can rotate around the shaft more smoothly, and extra force is not needed for overcoming the sliding friction between the shaft and the hole; the first snap fastener 412 can play a better role in temporarily limiting the fixed frame 4, and the problem that the work of a teacher is influenced because the fixed frame 4 rotates due to slight touch in the teaching process of the teacher is avoided.

Specifically, as shown in fig. 6 and 7, sliding grooves 44 are provided at two sides of the rear portion of the fixed frame 4, a rear display plate 51 is slidably mounted in the sliding grooves 44, a fixing hole 45 is further provided at the upper half portion of the sliding groove 44, a cavity 511 is provided at a position corresponding to the rear display plate 51, a sliding elastic block 512 is installed in the cavity 511, a second spring 513 is installed behind the sliding elastic block 512, the sliding elastic block 512 is provided with a handle 514, the handle 514 extends out of the cavity 511, and a handle 515 is provided at a position of the rear display plate 51 near the handle 514. The rear display board 51 can slide up and down along the sliding groove 44 to provide an additional display position for a teacher, when the opening of the cavity 511 is not aligned with the fixing hole 45, the sliding elastic block 512 is pressed into the cavity, when the rear display board 51 slides to the limit position, the second spring 513 presses the sliding elastic block 512 out of the cavity 511 to complete the limiting work of the rear display board 51, when the rear display board 51 needs to be retracted, the handle 514 is pulled to the handle 515 by hand, the sliding elastic block 512 overcomes the elastic force to return to the cavity 511, at this time, the rear display board 51 can continue to slide along the sliding groove 44, and the rear display board 51 can be retracted. The sliding groove 44 should be provided with hard rubber material with good wear resistance to prevent the sliding elastic block 512 from forcibly sliding and rubbing back and forth when being pressed to the sliding groove 44 by the spring, thereby causing serious damage to the device.

Specifically, as shown in fig. 8, a rotating shaft 46 is arranged above two sides of the head of the fixed frame 4, the front display plate 52 is annular, the front display plate 52 is rotatably installed in the rotating shaft 46, a second stepped hole 47 is arranged below two sides of the head of the fixed frame 4, and a second spring fastener 521 is installed in the second stepped hole 47; the outer side of the front display board 52 is made of a conventional magnetic whiteboard material, and a sponge pad is arranged on the inner side of the front display board. The two sides of the front display board 52 can be used as the display surface of the teacher, the upper part of the front display board 52 is fixed through the rotating shaft 46, the lower part of the front display board 52 is temporarily fixed through the second spring fastener 521, the display surface to be converted is that a hand is put into a gap between the lower part of the front display board 52 and the fixed frame 4, the front display board 52 is broken off, then the rotating shaft 46 is used as the center to rotate until the front display board 52 is completely reversed, the current lower end is buckled into the second spring fastener 521 to be temporarily fixed, the content of the display surface can be continuously displayed, if the magnetic white board material is easy to damage, a metal pipe can be installed at the contact part of the inner side of the front display board 52 and the rotating shaft 46 and the second spring fastener 521 to protect the front.

According to a specific embodiment, as shown in fig. 1, one side of the fixing frame 4 is provided with an eraser box 42, and in the conventional magnetic whiteboard, magnetic erasers are adsorbed on the front end surface of the whiteboard through magnetic force or placed in a chalk groove in the front, but the chalk groove is too shallow, so that the eraser is easy to fall, therefore, the utility model discloses special eraser box 42 is provided for storing the eraser.

The using method comprises the following steps: lifting a second elevator 62, enabling a universal wheel 12 to extend out of the base 1, controlling the second elevator to move to a teaching position, lowering the second elevator 62, enabling a fixing seat 11 to be in contact with the ground to fix the device at the current position, completing the basic fixing of the device, then controlling a first elevator 61 to adjust the height of a fixing frame 4, grasping a fixing frame 41 to rotate around a lifting rod 3, adjusting the fixing frame to a proper position according to the cooperation of a first spring fastener 412 and a semicircular hole 31, completing the adjustment work of the fixing frame 4, grasping a handle 515 and a handle 514 by hands if a rear display board 51 needs to be used, pressing a sliding elastic block 512 back into a cavity 511, sliding the rear display board 51 to the highest position, loosening the handle 514 and the handle 515, and popping the elastic block out of the cavity 511 to fix the rear display board; the front and back surfaces of the front display board 52 can be exchanged, a hand can enter a gap between the lower part of the front display board 52 and the fixing frame 4, the front display board 52 fixed by the second spring fastener 521 is broken out, the front display board is rotated around the rotating shaft 46 until the front display board and the tail display board are exchanged end to end, the current tail part is buckled into the second spring fastener 521, and the content on the front display board 52 can be displayed by using the back end surface of the front display board 52.

In the present application, the terms "a", "an", "two" and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. The utility model provides an auxiliary teaching aid suitable for economics teaching is given lessons which characterized in that: comprises a base (1), a support rod (2), a lifting rod (3), a fixed frame (4) and a display board (5); bracing piece (2) fixed mounting be in base (1) top, base (1) inside baffle (6) of being equipped with, baffle (6) up end is equipped with lift (61), lift (61) with lifter (3) are connected, show board (5) install in inside fixed frame (4), show board (5) show board (51) and preceding show board (52) including the back.

2. An auxiliary teaching aid suitable for economics teaching according to claim 1 wherein: base (1) cavity is inside baffle (6) below is equipped with slide rail (13) sliding mounting has lifter plate (63) in slide rail (13), lifter plate (63) outside is equipped with draw runner (631), terminal surface fixed mounting has lift two (62) under baffle (6), lift two (62) with lifter plate (63) are connected, terminal surface is equipped with boss (632) under lifter plate (63), universal wheel (12) are equipped with to boss (632) bottom, base (1) bottom with boss (632) correspond the position and are equipped with through-hole (14), base (1) bottom still is equipped with fixing base (11).

3. An auxiliary teaching aid suitable for economics teaching according to claim 1 wherein: fixed frame (4) rotate install in lifter (3) top to it is fixed through mount (41), fixed frame (4) bottom is equipped with shaft hole (43), install bearing (431) among shaft hole (43), mount (41) bottom is round cover on lifter (3), the inside both sides in mount (41) bottom are equipped with a shoulder hole (411) respectively, install in shoulder hole (411) snak link (412), snak link (412) are including circular bullet knot (413) and spring (414), lifter (3) with the round array of contact position of snak link (412) has semicircle orifice (31).

4. An auxiliary teaching aid suitable for economics teaching according to claim 1 wherein: rear portion both sides are equipped with spout (44) in fixed frame (4), back show board (51) slidable mounting be in spout (44), first half position still is equipped with fixed orifices (45) in spout (44), back show board (51) correspond the position and are equipped with cavity (511), slip bullet piece (512) are equipped with in cavity (511), slip bullet piece (512) are equipped with spring two (513) afterwards, slip bullet piece (512) are equipped with handle (514), handle (514) stretch out to cavity (511) outside, back show board (51) are located handle (514) next door position is equipped with handle (515).

5. An auxiliary teaching aid suitable for economics teaching according to claim 4 wherein: rotating shafts (46) are arranged above two sides of the head part of the fixed frame (4), the front display plate (52) is annular, the front display plate (52) is rotatably installed in the rotating shafts (46), a step hole II (47) is arranged below two sides of the head part of the fixed frame (4), and a spring buckle II (521) is installed in the step hole II (47); the outer side of the front display board (52) is made of a traditional magnetic white board material, and a layer of sponge cushion is arranged on the inner side of the front display board.

6. An auxiliary teaching aid suitable for economics teaching according to claim 1 wherein: one side of the fixed frame (4) is provided with a blackboard eraser box (42).