CN209931844U

CN209931844U - Adjustable lectern is used in chinese teaching

Info

Publication number: CN209931844U
Application number: CN201920518935.7U
Authority: CN
Inventors: 田翠翠
Original assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Current assignee: PANJIN VOCATIONAL & TECHNICAL COLLEGE
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-14
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a chinese teaching is with adjustable lectern, include: a supporting frame, a placing plate, a table plate, a shell, a baffle plate and a folding plate, wherein the placing plate is arranged on the supporting frame, the shell is arranged on the placing plate, the table plate is arranged at the top end of the shell, the baffle is inserted on the table plate and is vertical to the table plate, the folding plate is arranged on the placing plate, the top end of the desk board is connected with the bottom end of the desk board, an adjusting structure is arranged in the shell and comprises a rack, a connecting plate, a gear and a connecting shaft, the connecting shaft is inserted in the shell, one end of the connecting shaft extends to the outer side of the shell, the gear is arranged in the shell, the connecting plate is arranged above the shell, the rack is embedded at the bottom end of the connecting plate, just the rack is located the gear top, the utility model relates to a teaching material technical field, the device reasonable in design, and application method is simple installation and operation of being convenient for.

Description

Adjustable lectern is used in chinese teaching

Technical Field

The utility model relates to a teaching material technical field specifically is an adjustable lectern is used in chinese teaching.

Background

The lectern is one of the necessary article in the teaching, it is used for placing sundries such as textbook, chalk box, chalk eraser, is the indispensable instrument to mr, but current lectern is general formula as an organic whole, so can't height-adjusting, the user can cause inconveniently because of the height reason, and current lectern often is heavier, be difficult for moving, no matter be clean, still when being convenient for the student to read the blackboard writing, all have certain inconvenience, and in addition, the desktop of current lectern is usually with the horizontal plane level, be not convenient for the teacher to read the content on the textbook at the in-process of writing the blackboard writing, in view of this, to the problem in-depth research, the present case produces.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an adjustable lectern is used in chinese teaching has solved the general formula as an organic whole of current lectern, so unable height-adjusting, the user can cause inconveniently because of the height reason, and current lectern often relatively heavier, is difficult for removing, no matter be clean the health, still when the student of being convenient for reads the blackboard writing, all have certain inconvenient nature, and still, the desktop of current lectern is usually with the horizontal plane level, the problem of the teacher content on the in-process reading textbook of writing the blackboard writing of being not convenient for.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an adjustable lectern for Chinese teaching mainly includes: the foldable table comprises a support frame, a placing plate, a table plate, a shell, a baffle and a folding plate, wherein the placing plate is installed on the support frame, the shell is installed on the placing plate, the table plate is installed at the top end of the shell, the baffle is inserted into the table plate, the baffle and the table plate are perpendicular, the folding plate is installed on the placing plate, the top end of the folding plate is connected with the bottom end of the table plate, the folding plate is sleeved on the shell, and an adjusting structure is installed in the shell;

the adjusting structure mainly comprises: the gear rack comprises a rack, a connecting plate, a gear and a connecting shaft;

the connecting shaft is inserted into the shell, one end of the connecting shaft extends to the outer side of the shell, the gear is installed inside the shell, the gear is sleeved on the connecting shaft, the connecting plate is installed above the shell, the rack is embedded at the bottom end of the connecting plate, and the rack is located above the gear.

Preferably, be equipped with elevation structure on the support frame, elevation structure includes: the device comprises a sleeve, an electric push rod and a connecting block;

the sleeve pipe inlays and installs in the support frame, electric putter cartridge is in the sheathed tube inside, just electric putter bottom and sleeve pipe bottom fixed connection, the connecting block is installed in electric putter and is served telescopically, just the connecting block top with place board bottom fixed connection.

Preferably, be equipped with illumination structure on the table, illumination structure includes: the LED illuminating lamp, the storage battery and the controller;

the LED illuminating lamp is embedded on the table plate, the storage battery is embedded in the table plate, the controller is installed on the baffle, and the controller is electrically connected with the storage battery.

Preferably, the shell is a rectangular box body without an upper wall surface, the top end of the side wall surface of the shell is provided with a pair of bearing plates with the same structure, each bearing plate is of a semicircular plate structure, the top end of each bearing plate is provided with an arc-shaped groove, and the grooves correspond to the two ends of the connecting plate.

Preferably, one end of the connecting shaft extending to the outer side of the shell is provided with a handle, the handle is circular, and the handle is sleeved on the connecting shaft.

Preferably, two pairs of universal wheels with the same structure are arranged at the bottom end of the supporting frame.

Advantageous effects

The utility model provides an adjustable lectern is used in chinese teaching possesses following beneficial effect: this adjustable lectern is used in chinese teaching reasonable in design, application method is simple and convenient for installation and operation, the general formula as an organic whole of current lectern has been solved, so can't height-adjusting, the user can cause inconveniently because of the height reason, and current lectern often is heavier, be difficult for removing, no matter be clean, still when being convenient for the student to read the blackboard-writing, all have certain inconvenient nature, and in addition, the desktop and the horizontal plane level of current lectern, the problem of the content of teacher on the in-process reading textbook of writing the blackboard-writing of being not convenient for.

Drawings

Fig. 1 is a schematic view of a main view structure of an adjustable teacher's desk for chinese teaching.

FIG. 2 is the utility model discloses a chinese teaching is with a side view sectional structure schematic diagram of adjustable lectern.

Fig. 3 is the utility model discloses a chinese teaching is with adjustable lectern look sideways at structural schematic.

Fig. 4 is the utility model discloses a chinese teaching is with connecting plate of adjustable lectern looks sideways at structural schematic.

In the figure: 1. a support frame; 2. placing the plate; 3. a table plate; 4. a housing; 5. a baffle plate; 6. a folding plate; 7. a rack; 8. a connecting plate; 9. a gear; 10. a connecting shaft; 11. a sleeve; 12. an electric push rod; 13. connecting blocks; 14. an LED lighting lamp; 15. a storage battery; 16. a controller; 17. a carrier plate; 18. a handle; 19. a universal wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): the utility model provides a technical scheme: according to the attached figures 1-4 of the specification, the scheme is an adjustable teacher desk for Chinese teaching, which mainly comprises: the support frame 1, place board 2, table 3, casing 4, baffle 5 and folding board 6, the connection relation is as follows:

the placing plate 2 is installed on the supporting frame 1, the shell 4 is installed on the placing plate 2, the table plate 3 is installed at the top end of the shell 4, the baffle 5 is inserted on the table plate 3, the baffle 5 and the table plate 3 are vertical, the folding plate 6 is installed on the placing plate 2, the top end of the folding plate is connected with the bottom end of the table plate 3, the folding plate 6 is sleeved on the shell 4, and an adjusting structure is installed in the shell 4;

the regulation structure mainly includes: the rack 7, the connecting plate 8, the gear 9 and the connecting shaft 10;

the connecting shaft 10 is inserted into the shell 4, one end of the connecting shaft 10 extends to the outer side of the shell 4, the gear 9 is installed inside the shell 4, the gear 9 is sleeved on the connecting shaft 10, the connecting plate 8 is installed above the shell 4, the rack 7 is embedded at the bottom end of the connecting plate 8, and the rack 7 is located above the gear 9.

Under the condition, when the connecting shaft adjusting device is used, the connecting shaft 10 arranged inside the shell 4 is rotated to drive the gear 9 sleeved on the rotating shaft to rotate, the rack 7 which is positioned above the gear 9 and meshed with the gear 9 is driven to move through the rotation of the gear 9, so that the connecting plate 8 connected with the gear is driven to move, and the angle adjustment of the connecting plate 8 is realized.

According to the general situation, when the desk is used, the desk board 3 is controlled to form a certain angle through the adjusting structure installed inside the shell 4, the desk board 3 is connected and the board 2 is placed through the folding board 6, the adjusting structure inside the shell 4 forms a protective effect through the folding board 6, the problem that an existing desk is generally integrated into a whole is solved, so that the height cannot be adjusted, inconvenience can be caused by the user due to height, the existing desk is often heavy and not easy to move, sanitation is cleaned, or the desk is convenient for a student to read a blackboard-writing book, certain inconvenience is caused, and the desk top of the existing desk is generally horizontal to a horizontal plane, and a teacher cannot conveniently read contents in the textbook in the process of the blackboard-writing book.

As a preferred scheme, furthermore, a lifting structure is arranged on the support frame 1, and the lifting structure comprises: the device comprises a sleeve 11, an electric push rod 12 and a connecting block 13;

the sleeve pipe 11 inlays and adorns in support frame 1, and electric putter 12 cartridge is inside sleeve pipe 11, and electric putter 12 bottom and 11 bottom fixed connection of sleeve pipe, and connecting block 13 is installed in the flexible end of electric putter 12, and the connecting block 13 top with place 2 bottom fixed connection of board, through the flexible of control electric putter 12, control the height of placing board 2 to realize the lift effect of table 3, can adjust the table 3 to the best height of giving lessons through this elevation structure.

Preferably, the table board 3 is further provided with an illumination structure, and the illumination structure includes: an LED illumination lamp 14, a storage battery 15, and a controller 16;

the LED illuminating lamp 14 is embedded on the table plate 3, the storage battery 15 is embedded in the table plate 3, the controller 16 is installed on the baffle plate 5, the controller 16 is electrically connected with the storage battery 15, the LED illuminating lamp 14 electrically connected with the controller 16 is controlled to be turned on or turned off, the brightness of the LED illuminating lamp 14 is controlled through the controller 16, the brightness of the LED illuminating lamp 14 is adjusted, the visual field is bright, the textbook can be seen more clearly, and eyes can be protected.

Preferably, the housing 4 is a rectangular box without an upper wall, the top end of the side wall is provided with a pair of bearing plates 17 with the same structure, the bearing plates 17 are semicircular plate structures, the top end of the bearing plates 17 is provided with arc-shaped grooves, and the grooves correspond to the two ends of the connecting plate 8.

Preferably, one end of the connecting shaft 10 extending to the outside of the housing 4 is provided with a handle 18, the handle 18 is circular, the handle 18 is sleeved on the connecting shaft 10, and the connecting shaft 10 is rotated by the handle 18, so as to drive the gear 9, and the angle adjustment of the table board 3 is more convenient.

As the preferred scheme, further, two pairs of universal wheels 19 with the same structure are arranged at the bottom end of the support frame 1, and when the teacher's desk is pushed, the teacher's desk can be more easily and labor-saving through the universal wheels 19.

It is to be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or operations, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, without further limitation, an element defined by the phrase "comprising one.. may, it does not exclude the presence of additional identical elements in a process, method, article or apparatus that comprises a said element.

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. An adjustable lectern for Chinese teaching mainly includes: the table board type folding table is characterized in that the placing board (2) is mounted on the supporting frame (1), the shell (4) is mounted on the placing board (2), the table board (3) is mounted at the top end of the shell (4), the baffle (5) is inserted into the table board (3), the baffle (5) and the table board (3) are perpendicular, the folding board (6) is mounted on the placing board (2), the top end of the folding board is connected with the bottom end of the table board (3), the folding board (6) is sleeved on the shell (4), and an adjusting structure is mounted in the shell (4);

the adjusting structure mainly comprises: the gear rack (7), the connecting plate (8), the gear (9) and the connecting shaft (10);

the connecting shaft (10) is inserted into the shell (4), one end of the connecting shaft (10) extends to the outer side of the shell (4), the gear (9) is installed inside the shell (4), the gear (9) is sleeved on the connecting shaft (10), the connecting plate (8) is installed above the shell (4), the rack (7) is embedded at the bottom end of the connecting plate (8), and the rack (7) is located above the gear (9).

2. The adjustable lectern for chinese teaching of claim 1, wherein the support frame (1) is provided with a lifting structure, the lifting structure comprising: the device comprises a sleeve (11), an electric push rod (12) and a connecting block (13);

the supporting frame is characterized in that the sleeve (11) is embedded in the supporting frame (1), the electric push rod (12) is inserted into the sleeve (11), the bottom end of the electric push rod (12) is fixedly connected with the bottom end of the sleeve (11), the connecting block (13) is installed on the telescopic end of the electric push rod (12), and the top end of the connecting block (13) is fixedly connected with the bottom end of the placing plate (2).

3. The adjustable lectern for chinese teaching of claim 1, wherein an illumination structure is provided on the table (3), the illumination structure comprising: an LED illuminating lamp (14), a storage battery (15) and a controller (16);

the LED illuminating lamp (14) is embedded on the table plate (3), the storage battery (15) is embedded in the table plate (3), the controller (16) is installed on the baffle (5), and the controller (16) is electrically connected with the storage battery (15).

4. The adjustable lectern for Chinese teaching according to claim 1, wherein the housing (4) is a rectangular box without an upper wall, the top of the side wall is provided with a pair of bearing plates (17) with the same structure, the bearing plates (17) are semi-circular plate structures, the top of the bearing plates is provided with circular arc grooves, and the grooves correspond to the two ends of the connecting plate (8).

5. The adjustable lectern for Chinese teaching according to claim 1, wherein a handle (18) is provided at one end of the connecting shaft (10) extending to the outside of the housing (4), the handle (18) is circular, and the handle (18) is sleeved on the connecting shaft (10).

6. The adjustable lectern for chinese teaching according to claim 1, wherein the bottom end of the support frame (1) is provided with two pairs of universal wheels (19) having the same structure.