CN215244024U

CN215244024U - English teaching is with blackboard that has light-shielding structure

Info

Publication number: CN215244024U
Application number: CN202121688958.6U
Authority: CN
Inventors: 朱玉胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-21
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a blackboard technical field specifically is an english teaching is with blackboard that has shading structure, including base and nut, the top of base is provided with the elevating platform, and the top of elevating platform installs the control block, the slider is installed to the bottom of control block, the nut is installed in the top of control block, and the top of nut is provided with the mounting panel, the top of mounting panel is provided with the casing, and the internally mounted of casing has the support frame, the ventilating board is installed to the rear end of casing, the backup pad is installed to the front end of elevating platform. The blackboard has good fixity and connectivity, so that the blackboard is convenient for a user to move, display and use, and also has a good protection effect, good ventilation and shading performance are realized, so that the blackboard is convenient for students to watch, and meanwhile, the blackboard also has good adjustability, so that the user can conveniently adjust the height of the blackboard according to needs, display and use, and is simple and convenient to operate.

Description

English teaching is with blackboard that has light-shielding structure

Technical Field

The utility model relates to a blackboard technical field specifically is an english teaching is with blackboard that has light-shading structure.

Background

The blackboard is one of the teaching aids that is used for english teaching show, and also more and more high to the function of blackboard and the requirement of kind along with the continuous development and the innovation of education level condition, makes things convenient for people to select the use as required.

However, the traditional blackboard has a simple structure and a single function, and has neither a good protection function nor a good shading effect, and the traditional blackboard also has a good adjusting function so that the height of the user can be adjusted up and down to be inconvenient for the student to watch, and meanwhile, the traditional blackboard also has good fixity and mobility so that the user can not select and use.

In order to solve the problems, a blackboard with a light shading structure for English teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english teaching is with blackboard that has light-shading structure to it has simple structure to solve and to propose traditional blackboard among the above-mentioned background art, the function singleness, and neither has good safeguard function, also has good shading effect, and traditional blackboard does not have the inconvenient user of good regulatory function in addition and can adjust the inconvenient student of height from top to bottom and watch, and traditional blackboard also does not have the inconvenient user selection problem of using of good fixity and mobility simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english teaching is with blackboard that has light-tight structure, includes base and nut, the top of base is provided with the elevating platform, and the top of elevating platform installs the control block, the slider is installed to the bottom of control block, the nut is installed in the top of control block, and the top of nut is provided with the mounting panel, the top of mounting panel is provided with the casing, and the internally mounted of casing has the support frame, the top of support frame is provided with the display screen, the ventilating board is installed to the rear end of casing, the backup pad is installed to the front end of elevating platform, the inside of ventilating board is provided with the connecting hole.

Preferably, the inside of elevating platform is provided with the spout, and the internally mounted of spout has the fixed plate, and the top of fixed plate installs the shock attenuation spring, the elevating platform passes through to constitute shock-absorbing structure between fixed plate and the shock attenuation spring, and is fixed connection between shock attenuation spring and the fixed plate.

Preferably, the front end of control block is provided with the connecting block, the internally mounted of control block has the spring, and one side of spring installs the dead lever, the dead lever passes through to constitute the elasticity translation structure between spring and the control block, and is telescopic connection between control block and the connecting block.

Preferably, the shell forms a lifting structure through the supporting plate and the lifting platform, and the lifting platform is in sliding connection with the supporting plate.

Preferably, a box cover is installed on one side of the shell, a rotating block is installed at the bottom of the box cover, a hanging rod is arranged on one side of the rotating block, a clamping structure is formed between the box cover and the hanging rod through the rotating block, and the hanging rod is connected with the shell in a clamping mode.

Preferably, the support plate forms a clamping structure with the fixing rod through the control block, and the fixing rod is connected with the support plate in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the blackboard has good fixity and connectivity, so that the blackboard is convenient for a user to move, display and use, and also has a good protection effect, good ventilation and shading performance are realized, so that the blackboard is convenient for students to watch, and meanwhile, the blackboard also has good adjustability, so that the user can conveniently adjust the height of the blackboard according to needs, display and use, and is simple and convenient to operate.

1. The blackboard can facilitate the user to adjust the height of the control support plate up and down conveniently through the chute arranged at the front end of the lifting platform, and the fixing plate and the damping spring arranged at the bottom of the chute can enable the device to have good damping effect so that the support plate can fall suddenly to cause damage to articles, and then the sliding block arranged at the bottom of the support plate can achieve the purpose of facilitating sliding;

2. the checking blackboard plays a role in protecting the display screen through the arranged shell, a user can fix the support plate with the support plate through the nut and the mounting plate, the support plate is easy to fix and install, and the rotating block and the hanging rod are arranged at the bottom of the box cover, so that the hanging rod can be clamped into a round hole in the shell for shading when the user uses the box cover in strong sunlight, and the opening angle of the box cover is controlled, and the use of shading is facilitated;

3. this blackboard can convenience of customers fixes the display screen wherein and thereby makes it have good fixity and stability through the support frame of the internally mounted triangle-shaped shape at the casing, secondly the silica gel sealing layer that sets up at the top of casing can make the device have good sealed effect and be convenient for waterproof, the purpose of dampproofing, and be provided with the storing box respectively through the both sides in the display screen below and be convenient for deposit the teaching aid and use and can play the multi-purpose of a thing, make the device have good ventilation effect and convenience of use in the power that convenience of customers is connected to the outside through ventilating board and the connecting hole that sets up at the rear end of casing.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is the schematic view of the installation structure of the ventilation board of the present invention.

In the figure: 1. a base; 2. a lifting platform; 201. a chute; 202. a fixing plate; 203. a damping spring; 3. a control block; 301. connecting blocks; 302. a spring; 303. fixing the rod; 4. a slider; 5. a nut; 6. mounting a plate; 7. a housing; 701. a box cover; 702. rotating the block; 703. a hanging rod; 8. a support frame; 9. a display screen; 10. a ventilation board; 11. a support plate; 12. and connecting the holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an english teaching is with blackboard that has shading structure, including base 1 and nut 5, base 1's top is provided with elevating platform 2, and elevating platform 2's top installs control block 3, slider 4 is installed to control block 3's bottom, nut 5 installs in control block 3's top, and nut 5's top is provided with mounting panel 6, mounting panel 6's top is provided with casing 7, and casing 7's internally mounted has support frame 8, support frame 8's top is provided with display screen 9, ventilating board 10 is installed to casing 7's rear end, backup pad 11 is installed to elevating platform 2's front end, ventilating board 10's inside is provided with connecting hole 12.

Furthermore, a sliding chute 201 is arranged inside the lifting platform 2, a fixing plate 202 is arranged inside the sliding chute 201, a damping spring 203 is arranged at the top of the fixing plate 202, the lifting platform 2 forms a damping structure through the fixing plate 202 and the damping spring 203, the damping spring 203 is fixedly connected with the fixing plate 202, and the damping spring 203 can be conveniently installed in the fixing structure through the fixed connection formed between the sliding chute 201 and the fixing plate 202 by a user so as to have a good buffering effect;

furthermore, the front end of the control block 3 is provided with a connecting block 301, a spring 302 is installed inside the control block 3, one side of the spring 302 is provided with a fixing rod 303, the fixing rod 303 forms an elastic translation structure with the control block 3 through the spring 302, the control block 3 is in telescopic connection with the connecting block 301, and a user can conveniently control the fixing rod 303 to be pulled out forwards and backwards or make the contraction operation simple and convenient through the telescopic connection formed between the control block 3 and the connecting block 301;

furthermore, the shell 7 forms a lifting structure with the lifting platform 2 through the supporting plate 11, the lifting platform 2 is in sliding connection with the supporting plate 11, and the height of the shell 7 can be conveniently adjusted by a user through the lifting connection formed between the shell 7 and the lifting platform 2, so that the shell can be displayed and used conveniently;

furthermore, a box cover 701 is installed on one side of the shell 7, a rotating block 702 is installed at the bottom of the box cover 701, a hanging rod 703 is arranged on one side of the rotating block 702, the box cover 701 and the hanging rod 703 form a clamping structure through the rotating block 702, the hanging rod 703 and the shell 7 are in clamping connection, and a user can conveniently control the opening angle of the box cover 701 according to the intensity of sunlight to shield the light for use through the clamping connection formed between the box cover 701 and the hanging rod 703;

furthermore, the supporting plate 11 forms a clamping structure between the control block 3 and the fixing rod 303, the fixing rod 303 and the supporting plate 11 are connected in a clamping manner, and the height of the fixed supporting plate 11 after being lifted is convenient to operate and use due to the clamping connection formed between the supporting plate 11 and the control block 3.

The working principle is as follows: firstly, the blackboard can be conveniently adjusted and used by the user through the sliding groove 201 arranged at the front end of the lifting platform 2 when the height of the blackboard is controlled on the supporting plate 11, and the fixing plate 202 and the damping spring 203 arranged at the bottom of the sliding chute 201 can provide good damping effect to the device, so that the supporting plate 11 can be dropped suddenly to damage articles, secondly, the sliding is facilitated by the sliding block 4 arranged at the bottom of the supporting plate 11, and the fixing rod 303 can be conveniently installed in the spring 302 by the user through the arranged control block 3, when a user needs to lift the supporting plate 11, the connecting block 301 is firstly pulled out outwards, after the user reaches a set height, the user inserts the fixing rod 303 into a small round hole in the sliding groove 201 in a contraction shape to form the action of clamping and fixing, the operation is simple and convenient, and the device can be conveniently moved by the user through the arranged base 1; secondly, the purpose of protecting the display screen 9 is achieved through the arranged shell 7, the supporting plate 11 can be fixed by the nut 5 and the mounting plate 6 by a user, the operation is simple and the installation is convenient, and the rotating block 702 and the hanging rod 703 which are arranged at the bottom of the box cover 701 facilitate the user to clamp the hanging rod 703 into a round hole on the shell 7 for shading light when the user uses the blackboard in strong sunlight, so that the opening angle of the box cover 701 is controlled, and the use for shading light is convenient; at last this blackboard can convenience of customers fix display screen 9 wherein and thereby make it have good fixity and stability through the support frame 8 of the internally mounted triangle-shaped shape at casing 7, secondly the silica gel sealing layer that sets up at casing 7's top can make the device have good sealed effect and be convenient for waterproof, dampproofing purpose, and be provided with the storing box respectively through the both sides in display screen 9 below and be convenient for deposit the teaching aid and use and can play a multi-purpose, make the device have good ventilation effect and facilitate the use in the power that the user is connected to the outside through ventilating board 10 and connecting hole 12 that set up at casing 7's rear end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an english teaching is with blackboard that has light-shielding structure, includes base (1) and nut (5), its characterized in that: the top of base (1) is provided with elevating platform (2), and the top of elevating platform (2) installs control block (3), slider (4) are installed to the bottom of control block (3), install in the top of control block (3) nut (5), and the top of nut (5) is provided with mounting panel (6), the top of mounting panel (6) is provided with casing (7), and the internally mounted of casing (7) has support frame (8), the top of support frame (8) is provided with display screen (9), ventilating board (10) are installed to the rear end of casing (7), backup pad (11) are installed to the front end of elevating platform (2), the inside of ventilating board (10) is provided with connecting hole (12).

2. The blackboard with the light shielding structure for English teaching according to claim 1, characterized in that: the inside of elevating platform (2) is provided with spout (201), and the internally mounted of spout (201) has fixed plate (202), and the top of fixed plate (202) installs shock attenuation spring (203), elevating platform (2) pass through to constitute shock-absorbing structure between fixed plate (202) and shock attenuation spring (203), and be fixed connection between shock attenuation spring (203) and fixed plate (202).

3. The blackboard with the light shielding structure for English teaching according to claim 2, characterized in that: the front end of control block (3) is provided with connecting block (301), the internally mounted of control block (3) has spring (302), and dead lever (303) are installed to one side of spring (302), constitute elasticity translation structure between dead lever (303) through spring (302) and control block (3), and be telescopic connection between control block (3) and connecting block (301).

4. The blackboard with the light shielding structure for English teaching according to claim 2, characterized in that: the shell (7) forms a lifting structure with the lifting platform (2) through the supporting plate (11), and the lifting platform (2) is in sliding connection with the supporting plate (11).

5. The blackboard with the light shielding structure for English teaching according to claim 1, characterized in that: a box cover (701) is installed on one side of the shell (7), a rotating block (702) is installed at the bottom of the box cover (701), a hanging rod (703) is arranged on one side of the rotating block (702), the box cover (701) forms a clamping structure with the hanging rod (703) through the rotating block (702), and the hanging rod (703) is connected with the shell (7) in a clamping mode.

6. The blackboard with the light shielding structure for English teaching according to claim 3, characterized in that: the support plate (11) forms a clamping structure through the control block (3) and the fixing rod (303), and the fixing rod (303) is connected with the support plate (11) in a clamping manner.