CN219523515U

CN219523515U - Demonstration teaching aid

Info

Publication number: CN219523515U
Application number: CN202320437453.5U
Authority: CN
Inventors: 吴静; 王贺; 张五悦
Original assignee: Henan Communications Vocational And Technical College Henan Provincial Traffic Tv Secondary Professional School
Current assignee: Henan Communications Vocational And Technical College Henan Provincial Traffic Tv Secondary Professional School
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-15
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a demonstration teaching aid, which comprises two T-shaped brackets, wherein a butt joint rod is fixedly connected between the two T-shaped brackets, one ends of the two T-shaped brackets are respectively and fixedly connected with a connecting rod in a penetrating way, and the opposite ends of the two connecting rods are respectively and fixedly connected with a demonstration writing board.

Description

Demonstration teaching aid

Technical Field

The utility model relates to a demonstration teaching aid, in particular to a demonstration teaching aid for hotel marketing management.

Background

The hotel marketing management refers to the analysis, planning, implementation and control of design projects in order to realize the goal of enterprises or organizations, establish and maintain a reciprocal exchange relationship with the target market, and the mobile whiteboard is used as an important teaching aid for demonstrating and explaining the marketing management, and along with the improvement of the heat of the marketing management industry, the usage amount of the mobile whiteboard in the marketing management industry is also increased sharply.

The utility model discloses a demonstration teaching aid with publication number of CN217695698U, and relates to the technical field of marketing management demonstration teaching aids. The utility model comprises a movable base and support rods, wherein the two sides of the top of the movable base are fixedly connected with each other, a whiteboard is movably connected between the support rods, the support rods are movably connected with a display platform at a position below the whiteboard, both ends of one side of the display platform are respectively provided with a fixing component, each fixing component comprises a first fixing block fixedly connected with both ends of one side of the display platform, a rotating shaft is fixedly connected to the first fixing block, a lantern ring is movably sleeved on the rotating shaft, a pull rod is fixedly connected to the lantern ring, one end of the pull rod, which is far away from the lantern ring, is fixedly connected with a plastic buckle, and the display platform is arranged in the middle of the support rods and can be fixed on the first positioning component through the fixing component at the rear of the support rods, so that the display platform is conveniently placed on the movable whiteboard, an instructor can conveniently and simultaneously demonstrate objects and characters, and the practicability of the movable whiteboard is improved;

when the device is used, certain defects exist, and the written fonts need to be erased when the writing demonstration is carried out, so that the time delay and the labor are wasted when the manual erasing are carried out, and meanwhile, the writings are easy to be stained with cuffs when the manual erasing is carried out, so that certain influence is caused.

Disclosure of Invention

In order to solve the problems, the utility model provides a demonstration teaching aid, which is realized by the following technical scheme.

The utility model provides a demonstration teaching aid, includes two T type supports, two common fixedly connected with butt joint pole between the T type support, two equal through connection of one end of T type support has the connecting rod, two the relative one end of connecting rod is fixedly connected with demonstration clipboard jointly, the equal fixedly connected with slide bar frame in both sides of demonstration clipboard, two common sliding connection has the push-pull frame between the slide bar frame, the equal swing joint in both ends of push-pull frame has the movable rod, the one end fixedly connected with butt joint seat of movable rod, threaded extrusion cover and first spring have been cup jointed to the other end of movable rod, and threaded extrusion cover and movable rod threaded connection, two install erasure mechanism jointly between the butt joint seat, erasure mechanism is provided with installation base and erases the board.

Further, the mounting groove has been seted up to one side of installation base, the spacing cutting of one side fixed connection of erase board, and spacing cutting is connected with the mounting groove embedding, erase the other end fixed mounting of board has the wipe.

Further, a magic tape is arranged between the erasing plate and the limiting cutting, and the erasing plate is detachably connected with the limiting cutting through the magic tape.

Further, the butt joint mechanism is arranged at two ends of the installation base, the butt joint mechanism is provided with a plug, the two ends of the installation base are provided with a first slot and a second slot, the first slot is communicated with the second slot, one end of the plug extending to the inside of the first slot is fixedly connected with a second spring, the second spring is fixed on the inner wall of the first slot, one end of the plug is fixedly connected with a push rod, and the push rod penetrates through the second slot and extends to the outside.

Further, slots are formed in the opposite ends of the two butt joint seats, and the bolts are connected with the bolts in an embedded mode through the slots.

Further, two fixed plates are fixedly connected to the outer surface edge of the rear end of the demonstration writing board, a threaded rod is connected between the two fixed plates in a rotating mode, a driving motor is arranged at one end of the threaded rod, a lifting lug is fixedly connected to one side of the push-pull frame, and the lifting lug is in threaded connection with the threaded rod.

The device has the advantages that in the working process, the device can conveniently write and demonstrate through the set demonstration writing board, then can conveniently drive the wiper to automatically erase the demonstration writing board through the mutual matching connection among the set push-pull frame, the set mounting base and the wiping board, meanwhile, the set wiper can be conveniently disassembled and assembled, and then can be conveniently cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the utility model discloses a structure schematic diagram of a demonstration teaching aid;

fig. 2: a partial enlarged view at a shown in fig. 1;

fig. 3: the utility model discloses an explosion structure schematic diagram of a mounting base and an erasing plate;

fig. 4: a partial enlarged view at B shown in fig. 3;

fig. 5: the utility model discloses a connection schematic diagram of a mounting base and a bolt.

The reference numerals are as follows:

1. a T-shaped bracket; 101. a connecting rod; 102. a butt joint rod;

2. a demonstration writing board; 201. a fixing plate; 202. a threaded rod; 203. a sliding rod frame;

3. a push-pull frame; 301. lifting lugs;

4. a movable rod; 401. a butt joint seat; 402. a first spring; 403. a threaded extrusion sleeve; 404. a slot;

5. a mounting base; 501. a mounting groove; 502. a plug pin; 5021. a push rod; 5022. a second spring; 503. a first slot; 504. a second slot;

6. an erase plate; 601. limiting cutting; 602. a wipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model has the following specific examples.

Examples:

the utility model provides a demonstration teaching aid, including two T type supports 1, common fixedly connected with butt joint pole 102 between two T type supports 1, the equal through-connection of one end of two T type supports 1 has connecting rod 101, the common fixedly connected with demonstration clipboard 2 of two opposite ends of connecting rod 101, the equal fixedly connected with slide bar frame 203 of both sides of demonstration clipboard 2, common sliding connection has push-pull frame 3 between two slide bar frames 203, the equal swing joint in both ends of push-pull frame 3 has movable rod 4, the one end fixedly connected with butt joint seat 401 of movable rod 4, threaded extrusion cover 403 and first spring 402 have been cup jointed to the other end of movable rod 4, and threaded extrusion cover 403 and movable rod 4 threaded connection, install erasure mechanism jointly between two butt joint seats 401, erasure mechanism is provided with installation base 5 and erasure plate 6.

Through adopting above-mentioned technical scheme, when using the device, drive threaded rod 202 through the driving motor who sets up and rotate, threaded rod 202 can drive lug 301 and remove, lug 301 can drive push-and-pull frame 3 and remove, push-and-pull frame 3 can drive the installation base 5 of installation and remove, installation base 5 can drive the scrubbing plate 6 of installation and remove, scrubbing plate 6 can wipe demonstration clipboard 2 surface through the scrubbing cloth 602 of installation, wherein, when changing scrubbing cloth 602, can directly stimulate installation base 5 and keep away from T type support 1, thereby can demolish scrubbing cloth 602 and scrubbing plate 6 between, loosen installation base 5 after demolish, because the butt joint seat 401 at installation base 5 pulling both ends removes, the butt joint seat 401 drives movable rod 4 and removes, movable rod 4 drives screw extrusion cover 403 and extrudees first spring 402, first spring 402 can reset through self elasticity pulling installation base 5, then can make the scrubbing cloth 602 of installation laminate again at demonstration clipboard 2 surface, and is rational in infrastructure, be convenient for carry out automatic cleaning to demonstration clipboard 2, save teaching time, prevent the clothing pollution, simultaneously, easy dismounting and cleaning.

Specifically, a mounting groove 501 is formed in one side of the mounting base 5, a limit cutting 601 is fixedly connected to one side of the erasing plate 6, the limit cutting 601 is connected with the mounting groove 501 in an embedded mode, and a wiping cloth 602 is fixedly arranged at the other end of the erasing plate 6.

The magic tape is arranged between the erasing plate 6 and the limiting inserting strip 601, and the erasing plate 6 is detachably connected with the limiting inserting strip 601 through the magic tape.

Through adopting above-mentioned technical scheme, can be convenient for wipe 602 and install and dismantle between the base 5, thereby erase board 6 can insert inside the mounting groove 501 through spacing cutting 601 thereby the arbitrary one end of installation base 5 promptly to can make and erase and dock between board 6 and the installation base 5, wipe 602 can bond with erase between the board 6 through the magic subsides, then be convenient for wipe 602 and erase and dismantle between the board 6, the convenience cleans wipe 602.

Specifically, the two ends of the installation base 5 are all provided with the docking mechanism, the docking mechanism is provided with the bolt 502, the two ends of the installation base 5 are all provided with the first slot 503 and the second slot 504, and the first slot 503 is communicated with the second slot 504, the bolt 502 extends to the second spring 5022 of one end fixedly connected with inside the first slot 503, and the second spring 5022 is fixed at the inner wall of the first slot 503, one end fixedly connected with push rod 5021 of the bolt 502, and the push rod 5021 runs through the second slot 504 and extends to outside.

The opposite ends of the two docking seats 401 are provided with slots 404, and the pins 502 are connected with the pins 502 in an embedded manner through the slots 404.

Through adopting above-mentioned technical scheme, can be convenient for install base 5 and dismouting fixedly, manual pulling push rod 5021 can drive bolt 502 and remove promptly, and bolt 502 can extrude second spring 5022 shrink into inside first fluting 503, when install base 5 carries out accurate butt joint with butt joint seat 401, unclamp push rod 5021, second spring 5022 promotes bolt 502 automatic re-setting through self elasticity, and the inside slot 404 that butt joint seat 401 one end was seted up can be inserted to the one end of bolt 502 this moment to can fix install base 5 butt joint between two butt joint seats 401.

Specifically, two fixed plates 201 are fixedly connected to the outer surface edge of the rear end of the demonstration writing board 2, a threaded rod 202 is connected between the two fixed plates 201 in a rotating mode, a driving motor is arranged at one end of the threaded rod 202, a lifting lug 301 is fixedly connected to one side of the push-pull frame 3, and the lifting lug 301 is in threaded connection with the threaded rod 202.

Through adopting above-mentioned technical scheme, can drive erasure mechanism and make a round trip to move and erase, drive the motor promptly and can drive threaded rod 202 and rotate between two fixed plates 201, threaded rod 202 and lug 301 threaded connection, lug 301 and push-and-pull frame 3 fixed connection to can drive push-and-pull frame 3 and carry out the round trip movement, push-and-pull frame 3 can drive the erasure device of installation and carry out the automation to the surface of demonstration clipboard 2 and erase.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a demonstration teaching aid, includes two T type supports (1), its characterized in that: the novel portable electronic device comprises a T-shaped support (1), a butt joint rod (102) and a threaded extrusion sleeve (403) and a first spring (402) are fixedly connected between the two T-shaped supports (1), the two connecting rods (101) are fixedly connected with a demonstration writing board (2) at the opposite ends of the connecting rods, sliding rods (203) are fixedly connected to the two sides of the demonstration writing board (2), a push-pull frame (3) is fixedly connected between the sliding rods (203), movable rods (4) are movably connected to the two ends of the push-pull frame (3), a butt joint seat (401) is fixedly connected to one end of each movable rod (4), the other end of each movable rod (4) is sleeved with the corresponding threaded extrusion sleeve (403) and the corresponding first spring (402), the threaded extrusion sleeve (403) is in threaded connection with the corresponding movable rod (4), and an erasure mechanism is fixedly arranged between the butt joint seats (401), and is provided with a mounting base (5) and an erasure board (6).

2. A demonstration teaching aid according to claim 1, characterised in that: the novel cleaning device is characterized in that a mounting groove (501) is formed in one side of the mounting base (5), one side of the cleaning plate (6) is fixedly connected with a limiting cutting (601), the limiting cutting (601) is connected with the mounting groove (501) in an embedded mode, and a cleaning cloth (602) is fixedly arranged at the other end of the cleaning plate (6).

3. A demonstration teaching aid according to claim 2, characterised in that: the novel blackboard erasing device is characterized in that a magic tape is arranged between the erasing board (6) and the limiting cutting (601), and the erasing board (6) is detachably connected with the limiting cutting (601) through the magic tape.

4. A demonstration teaching aid according to claim 1, characterised in that: the utility model discloses a novel electric motor, including installation base (5), first fluting (503) and second fluting (504) have all been seted up at the both ends of installation base (5), the both ends of installation base (5) all are provided with docking mechanism, first fluting (503) and second fluting (504) communicate with each other, bolt (502) extend to first fluting (503) inside one end fixedly connected with second spring (5022), and second spring (5022) are fixed at first fluting (503) inner wall, the one end fixedly connected with push rod (5021) of bolt (502), and push rod (5021) run through second fluting (504) and extend to outside.

5. A demonstration teaching aid according to claim 4 and characterised in that: the opposite ends of the two butt joint seats (401) are provided with slots (404), and the bolts (502) are connected with the bolts (502) in an embedded mode through the slots (404).

6. A demonstration teaching aid according to claim 1, characterised in that: the demonstration writing board is characterized in that two fixing plates (201) are fixedly connected to the edge of the outer surface of the rear end of the demonstration writing board (2), a threaded rod (202) is connected between the two fixing plates (201) in a rotating mode, a driving motor is arranged at one end of the threaded rod (202), a lifting lug (301) is fixedly connected to one side of the push-pull frame (3), and the lifting lug (301) is in threaded connection with the threaded rod (202).