CN213150083U - Blank is used in basic course teaching - Google Patents

Abstract

The utility model provides a whiteboard for basic course teaching, which relates to the technical field of teaching tools and comprises a whiteboard body, wherein a storage device is fixedly arranged at the position, close to the bottom surface, on the right side of the whiteboard body, a fixing device is fixedly arranged on the top surface of the whiteboard body, the storage device comprises a mounting post, a placing frame is fixedly arranged at the right end of the mounting post, a fixed block is fixedly arranged at the position, close to the top surface, on the front surface of the placing frame, a short rod is arranged in a penetrating way, the surface of the short rod is sleeved with a tension spring, a clamping handle is fixedly arranged on the bottom surface of the short rod, so that the simple and convenient marking pen storage function is realized, when the marking pen is needed, the marking pen can be conveniently taken out and can be conveniently stored when not needed, and the pen point of the marking pen can be effectively protected from accidental damage, whole storage device does benefit to in-service use, has improved user's use and has experienced.

Description

Blank is used in basic course teaching

Technical Field

The utility model relates to a teaching tool technical field especially relates to a blank is used in basic course teaching.

Background

A whiteboard is a generally white writing surface made of a metal plate material. The white board has the similar function as a blackboard, is a writing tool capable of being repeatedly erased and written, is usually used for teaching, conference discussion or personal and family note taking, and has the use characteristic of easy writing and erasing without generating much dust, so that the white board gradually replaces the blackboard and is widely used by people.

At present mainstream's blank when finishing using, needs manually to take the marker pen away, and when using the blank next time, has to take out the marker pen and writes, and the use is troublesome and loaded down with trivial details, is unfavorable for actual operation and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a basic course teaching whiteboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a blank is used in basic course teaching, includes the blank body, the right side of blank body is close to bottom surface position department fixed mounting and has storage device, the top surface fixed mounting of blank body has fixing device.

Storage device includes the erection column, the right-hand member fixed mounting of erection column has the rack, the front of rack is close to top surface position department fixed mounting has the fixed block, the top surface of fixed block runs through and is provided with the stub, the surface cover of stub is equipped with the extension spring, the bottom surface fixed mounting of stub has the tong, the right-hand member fixed mounting of tong has the extension piece, the bottom surface fixed mounting who extends the piece has the rectangular block, the front of rack is close to right side position department fixed mounting has the annular frame, the front of annular frame runs through and is provided with the pin, the rear end fixed mounting of pin has the control block, the front fixed mounting of pin has the hexagonal piece, fixed mounting has the torsional spring between the back of hexagonal piece and the front of annular frame.

Preferably, the fixing device comprises a back plate, a shell is fixedly mounted on the front surface of the back plate, a push-pull rod penetrates through the front surface of the shell, a stop block is fixedly mounted on the surface of the push-pull rod, a spring is fixedly mounted between the stop block and the inner wall of the shell, and a sucking disc is fixedly mounted at the rear end of the push-pull rod.

Preferably, the mounting column is circular, and the mounting column is made of austenitic stainless steel.

Preferably, the shape of rack is for leaking hopper-shaped, the inside of rack is hollow.

Preferably, the shape of tong is semi-circular, fixed connection between the bottom of extension spring and the top surface of fixed block, fixed connection between the top of extension spring and the stub, fixed connection between the bottom of torsion spring and the front of annular frame, fixed connection between the back of torsion spring and the back of hexagonal piece.

Preferably, the push-pull rod penetrates through the inner portion of the back plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the storage device, when writing is finished, the hexagonal block rotates clockwise without loosing hands, the hexagonal block drives the slender rod to rotate, the slender rod drives the control block to rotate clockwise, the control block supports the extension block at the moment and enables the extension block to move upwards, the extension block drives the clamp to move upwards while moving, the tension spring is pulled upwards while the clamp moves upwards, then the marker pen is inserted into the placing rack, the hexagonal block is loosened at the moment, the torsional spring drives the hexagonal block to rotate anticlockwise due to the torsional force of the torsional spring, the hexagonal block drives the slender rod to rotate, the slender rod finally drives the control block to rotate anticlockwise, at the moment, the support of the control block is lost due to the extension block, the tension spring enables the short rod to move downwards due to the tensile force of the tension spring, the short rod drives the clamp to move downwards and clamps the marker pen, at the moment, the marker pen is fixed, thereby realizing the function of simply and conveniently storing, when needs use marker pen, can be convenient take out it, when not needing, can be convenient accomodate it to because the rack adopts the design of leaking hopper-shaped, the nib of effectual protection marker pen can not accidental damage, and whole storage device does benefit to in-service use, has improved user's use and has experienced.

2. In the utility model, the fixing device is arranged, when in use, the white board body is put at a proper position, then the push-pull rod is pushed, the push-pull rod drives the sucker to squeeze the wall, and finally the sucker sucks the wall, meanwhile, the push-pull rod drives the stop block to extrude the spring, when the whiteboard body needs to be taken down, the push-pull rod is pulled outwards, and the sucker can fall off from the wall, when the white board falls off from the wall, the spring extrudes the stop block due to the elasticity of the spring, the stop block drives the push-pull rod to move, the push-pull rod finally drives the sucker to reset, the function of conveniently fixing the white board body is achieved, when in use, the whiteboard body can be quickly fixed at the designated position by pushing the push-pull rod, thereby facilitating the practical use, and when the blank body was taken off from the wall, the sucking disc also can reset original position, makes things convenient for the follow-up of blank body to accomodate, does benefit to in-service use.

Drawings

Fig. 1 is a front view of a basic course teaching whiteboard provided by the present invention;

FIG. 2 is a cross-sectional view of a basic course teaching whiteboard according to the present invention;

FIG. 3 is an enlarged view of the basic course teaching whiteboard of FIG. 2;

FIG. 4 is a side view of a basic course teaching whiteboard according to the present invention;

fig. 5 is the utility model provides a B department enlarger in blank board figure 4 for basic course teaching.

Illustration of the drawings: 1. a whiteboard body; 2. a storage device; 201. mounting a column; 202. placing a rack; 203. a fixed block; 204. a short bar; 205. a tension spring; 206. clamping a hand; 207. an extension block; 208. a rectangular block; 209. an annular frame; 210. a thin rod; 211. a control block; 212. a hexagonal block; 213. a torsion spring; 3. a fixing device; 301. a back plate; 302. a housing; 303. a push-pull rod; 304. a stopper; 305. a spring; 306. and (4) sucking discs.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. 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 present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a blank is used in basic course teaching, including blank body 1, blank body 1's right side is close to bottom surface position department fixed mounting and has storage device 2, and blank body 1's top surface fixed mounting has fixing device 3.

The specific arrangement and function of the receiving device 2 and the fixing device 3 will be described in detail below.

As shown in fig. 2 and 3, the storage device 2 includes a mounting post 201, the mounting post 201 is circular, the mounting post 201 is made of austenitic stainless steel, a rack 202 is fixedly installed at the right end of the mounting post 201, the rack 202 is funnel-shaped, the rack 202 is hollow, a fixed block 203 is fixedly installed at a position close to the top surface of the front surface of the rack 202, a short rod 204 is arranged on the top surface of the fixed block 203 in a penetrating manner, a tension spring 205 is sleeved on the surface of the short rod 204, a clamping handle 206 is fixedly installed on the bottom surface of the short rod 204, an extension block 207 is fixedly installed at the right end of the clamping handle 206, a rectangular block 208 is fixedly installed on the bottom surface of the extension block 207, an annular frame 209 is fixedly installed at a position close to the right side of the front surface of the rack 202, a thin rod 210 is arranged on the front surface of the annular frame 209 in a penetrating manner, a control block, a torsion spring 213 is fixedly arranged between the back of the hexagonal block 212 and the front of the annular frame 209, the gripper 206 is semicircular, the bottom end of the tension spring 205 is fixedly connected with the top surface of the fixed block 203, the top end of the tension spring 205 is fixedly connected with the short rod 204, the bottom end of the torsion spring 213 is fixedly connected with the front of the annular frame 209, and the back of the torsion spring 213 is fixedly connected with the back of the hexagonal block 212.

The whole storage device 2 achieves the effect that by arranging the storage device 2, when writing is finished, the hexagonal block 212 rotates clockwise without loosing hands, the hexagonal block 212 drives the slender rod 210 to rotate, the slender rod 210 drives the control block 211 to rotate clockwise, the control block 211 supports the extension block 207 at the moment, the extension block 207 moves upwards, the extension block 207 drives the clamp 206 to move upwards while moving, the clamp 206 pulls the tension spring 205 upwards while moving upwards, then the marker pen is inserted into the placing frame 202, at the moment, the hexagonal block 212 is released, due to the twisting force of the torsion spring 213, the torsion spring 213 drives the hexagonal block 212 to rotate anticlockwise, the hexagonal block 212 drives the slender rod 210 to rotate, the slender rod 210 finally drives the control block 211 to rotate anticlockwise, at the moment, due to the fact that the extension block 207 loses the support of the control block 211, the tension spring 205 drives the short rod 204 to move downwards, the short rod 204 drives the clamp 206 to move downwards and clamp the marker pen, at this moment, the marker pen is fixed, the function of storing the marker pen simply and conveniently is realized, when the marker pen is needed to be used, the marker pen can be conveniently taken out, when the marker pen is not needed, the marker pen can be conveniently stored, in addition, because the placing frame 202 adopts the funnel-shaped design, the pen point of the marker pen can be effectively protected from accidental damage, the whole storage device 2 is favorable for practical use, and the use experience of a user is improved.

As shown in fig. 4 and 5, the fixing device 3 includes a back plate 301, a housing 302 is fixedly mounted on a front surface of the back plate 301, a push-pull rod 303 penetrates through a front surface of the housing 302, the push-pull rod 303 penetrates through an inside of the back plate 301, a stopper 304 is fixedly mounted on a surface of the push-pull rod 303, a spring 305 is fixedly mounted between the stopper 304 and an inner wall of the housing 302, and a suction cup 306 is fixedly mounted at a rear end of the push-pull rod 303.

The whole fixing device 3 achieves the effect that by arranging the fixing device 3, when in use, the whiteboard body 1 is placed at a proper position, then the push-pull rod 303 is pushed, at the moment, the push-pull rod 303 drives the sucker 306 to extrude the wall, finally, the sucker 306 sucks the wall, meanwhile, the push-pull rod 303 drives the stopper 304 to extrude the spring 305, when the whiteboard body 1 needs to be taken down, the push-pull rod 303 is pulled outwards, at the moment, the sucker 306 can fall off from the wall, when the whiteboard falls off from the wall, the spring 305 extrudes the stopper 304 due to the elasticity of the spring 305, the stopper 304 drives the push-pull rod 303 to move, the push-pull rod 303 finally drives the sucker 306 to reset, the effect of conveniently fixing the whiteboard body 1 is achieved, when in use, the whiteboard body 1 can be quickly fixed at a specified position by pushing the push-pull rod 303, the practical use is convenient, and when the whiteboard body 1 is taken down from the wall, the sucker, make things convenient for whiteboard body 1's follow-up accomodating, do benefit to in-service use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a blank is used in basic course teaching, includes blank body (1), its characterized in that: a containing device (2) is fixedly arranged at the position, close to the bottom surface, of the right side of the whiteboard body (1), and a fixing device (3) is fixedly arranged on the top surface of the whiteboard body (1);

the storage device (2) comprises a mounting column (201), a placing frame (202) is fixedly mounted at the right end of the mounting column (201), a fixed block (203) is fixedly mounted at a position, close to the top surface, of the front of the placing frame (202), a short rod (204) is arranged through the top surface of the fixed block (203), a tension spring (205) is sleeved on the surface of the short rod (204), a clamping hand (206) is fixedly mounted at the bottom surface of the short rod (204), an extending block (207) is fixedly mounted at the right end of the clamping hand (206), a rectangular block (208) is fixedly mounted at the bottom surface of the extending block (207), an annular frame (209) is fixedly mounted at a position, close to the right side, of the front of the placing frame (202), a thin rod (210) is arranged through the front of the annular frame (209), a control block (211) is fixedly mounted at the rear end of the thin rod (210), and a hexagonal block, and a torsion spring (213) is fixedly arranged between the back surface of the hexagonal block (212) and the front surface of the annular frame (209).

2. The basic course teaching whiteboard of claim 1, wherein: the fixing device (3) comprises a back plate (301), a shell (302) is fixedly installed on the front face of the back plate (301), a push-pull rod (303) penetrates through the front face of the shell (302), a stop block (304) is fixedly installed on the surface of the push-pull rod (303), a spring (305) is fixedly installed between the stop block (304) and the inner wall of the shell (302), and a sucker (306) is fixedly installed at the rear end of the push-pull rod (303).

3. The basic course teaching whiteboard of claim 1, wherein: the mounting column (201) is circular, and the mounting column (201) is made of austenitic stainless steel.

4. The basic course teaching whiteboard of claim 1, wherein: the shape of rack (202) is for leaking hopper-shaped, the inside of rack (202) is hollow.

5. The basic course teaching whiteboard of claim 1, wherein: the shape of tong (206) is semi-circular, fixed connection between the bottom of extension spring (205) and the top surface of fixed block (203), fixed connection between the top of extension spring (205) and stub (204), fixed connection between the bottom of torsion spring (213) and the front of annular frame (209), fixed connection between the back of torsion spring (213) and the back of hexagonal piece (212).

6. The basic course teaching whiteboard of claim 2, wherein: the push-pull rod (303) penetrates through the inner part of the back plate (301).

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