CN210783384U

CN210783384U - Teacher's desk with height-adjustable book placing rack

Info

Publication number: CN210783384U
Application number: CN201921452547.XU
Authority: CN
Inventors: 黄文敬; 孙恒
Original assignee: Jinan Jinquan Complete Set Electric Appliance Co ltd
Current assignee: Jinan Jinquan Complete Set Electric Appliance Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-19
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a have height-adjustable books rack lectern, including the table body, the inside fixed mounting of the table body has the division board, the left side of division board is provided with first motor, the output shaft fixedly connected with solid fixed disk of first motor, the fixed disk's fixed surface center department fixedly connected with stationary mast, a plurality of installation poles of fixed disk's surperficial edge fixedly connected with, two are adjacent fixed mounting has the board of depositing between the surface of installation pole and the surface of stationary mast, the right side of division board is provided with the second motor, the output shaft of second motor is connected with transmitting gear through belt transmission. The utility model discloses, the structural design of whole lectern is reasonable, and the function is diversified, not only can make things convenient for the teacher to deposit and the books of taking, and the board of placing of books is placed on the lectern surface simultaneously also can carry out altitude mixture control according to teacher's needs, has brought the facility of a lot for the teaching.

Description

Teacher's desk with height-adjustable book placing rack

Technical Field

The utility model relates to a teaching aid field especially relates to a have height-adjustable books rack lectern.

Background

The lectern is the indispensable teaching aid of classroom teaching, is used for placing article such as books, lecture stage property when having a lesson, and along with the development progress of science and technology, the kind of lectern has also more and more simultaneously to teaching quality has been improved to a certain extent.

Although current lectern kind is many, and the outward appearance also has the difference greatly, but current many lectern structures are comparatively simple, and the function is more single, and the position height of placing books simultaneously is not convenient for adjust to can't be applicable to different teaching personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a teacher desk with a height-adjustable book placing rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a teacher's desk with a height-adjustable book placement frame comprises a desk body, wherein a separation plate is fixedly installed inside the desk body, a first motor is arranged on the left side of the separation plate, an output shaft of the first motor is fixedly connected with a fixed disc, a fixed upright post is fixedly connected with the center of the surface of the fixed disc, a plurality of installation rods are fixedly connected with the edge of the surface of the fixed disc, a storage plate is fixedly installed between the outer surfaces of two adjacent installation rods and the outer surfaces of the fixed upright posts, a second motor is arranged on the right side of the separation plate, an output shaft of the second motor is connected with a rotating gear through belt transmission, a trapezoidal block is arranged above the rotating gear, fixed slide rods are fixedly connected with the front side and the rear side of the trapezoidal block, one end, away from the trapezoidal block, of each fixed slide rod is connected with the inner wall of the desk body in a sliding mode, and, the lower fixed surface of the trapezoidal piece is connected with the rack, the top of the table body is provided with places the board, the bottom fixedly connected with of placing the board adjusts the pole, the pole is kept away from the one end of placing the board and is extended to the inside of the table body and laminate mutually with the upper surface of trapezoidal piece.

As a further description of the above technical solution:

the upper surface of trapezoidal piece sets up to the inclined plane, and the upper surface of trapezoidal piece is close to right side edge fixedly connected with stopper.

As a further description of the above technical solution:

the rotating gear is rotatably connected with the inner wall of the table body and meshed with the rack.

As a further description of the above technical solution:

the equal fixedly connected with protection curb plate in top both sides of the table body, the top rear side fixedly connected with protection back plate of the table body.

As a further description of the above technical solution:

the bottom fixedly connected with installation foot of the table body, the bottom movable mounting of installation foot has the activity wheel.

As a further description of the above technical solution:

the front of the table body is rotatably connected with a movable door plate through a hinge, and the movable door plate is located at a position close to the left of the front of the table body.

The utility model discloses following beneficial effect has:

compared with the prior art, the teacher desk with the height-adjustable book placing rack has the advantages that the output shaft of the first motor can drive the whole fixed disc to rotate by starting the first motor, therefore, a teacher can conveniently store and take books, by starting the second motor, the output shaft of the second motor drives the rotating gear to rotate through the belt, when the rotating gear rotates, the rack drives the trapezoidal block to move left or right, the upper surface of the trapezoidal block is obliquely arranged, therefore, the trapezoidal block can be driven by the adjusting rod to ascend or descend when moving horizontally, so as to adjust the height of the placing plate, the whole teacher desk has reasonable structural design and diversified functions, is convenient for teachers to store and take books, meanwhile, the placing board for placing books on the surface of the teacher desk can be adjusted in height according to the needs of teachers, and a lot of convenience is brought to teaching.

Drawings

Fig. 1 is a front view of a lectern with a height-adjustable book placement rack provided by the present invention;

fig. 2 is a sectional view of a lectern with a height-adjustable book placement rack provided by the utility model;

FIG. 3 is a sliding connection diagram of a trapezoidal block with a height-adjustable book-placing-rack lectern provided by the utility model;

fig. 4 is a top view of a fixed disc with a height-adjustable book placing rack lectern provided by the utility model.

Illustration of the drawings:

1. a table body; 2. a partition plate; 3. a first motor; 4. fixing the disc; 5. fixing the upright post; 6. mounting a rod; 7. a storage plate; 8. a second motor; 9. a belt; 10. a rotating gear; 11. a trapezoidal block; 12. fixing the sliding rod; 13. a rack; 14. a limiting block; 15. a chute; 16. placing the plate; 17. adjusting a rod; 18. a protective side plate; 19. a protective back plate; 20. mounting a foot; 21. a movable wheel; 22. a movable door plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of have height-adjustable books rack lectern: comprises a table body 1, a partition plate 2 is fixedly arranged in the table body 1, a first motor 3 is arranged on the left side of the partition plate 2, a fixed disc 4 is fixedly connected to an output shaft of the first motor 3, a fixed upright post 5 is fixedly connected to the surface center of the fixed disc 4, a plurality of mounting rods 6 are fixedly connected to the surface edge of the fixed disc 4, a storage plate 7 is fixedly arranged between the outer surfaces of two adjacent mounting rods 6 and the outer surface of the fixed upright post 5, a second motor 8 is arranged on the right side of the partition plate 2, an output shaft of the second motor 8 is connected with a rotating gear 10 through a belt 9 in a transmission manner, a trapezoidal block 11 is arranged above the rotating gear 10, fixed slide bars 12 are fixedly connected to the front side and the rear side of the trapezoidal block 11, one end of each fixed slide bar 12, far away from the trapezoidal block 11, is connected with the inner wall of the table body 1, the lower fixed surface of trapezoidal piece 11 is connected with rack 13, and the top of the table body 1 is provided with places board 16, and the bottom fixedly connected with who places board 16 adjusts pole 17, adjusts the pole 17 and keeps away from the one end of placing board 16 and extends to the inside of the table body 1 and laminate mutually with the upper surface of trapezoidal piece 11.

The upper surface of trapezoidal piece 11 sets up to the inclined plane, and the upper surface of trapezoidal piece 11 is close to right side edge fixedly connected with stopper 14, rotating gear 10 rotates with the inner wall of the table body 1 and is connected, and rotating gear 10 meshes with rack 13 mutually, the equal fixedly connected with protection curb plate 18 in top both sides of the table body 1, the top rear side fixedly connected with protection back plate 19 of the table body 1, protection curb plate 18 can effectually prevent that article on the lectern from dropping with protection back plate 19, the bottom fixedly connected with installation foot 20 of the table body 1, the bottom movable mounting of installation foot 20 has movable wheel 21, movable wheel 21 makes things convenient for the lectern to remove, the front of the table body 1 is rotated through the hinge and is connected with movable door panel 22, movable door panel 22 is located the position that the table body 1 openly leans on the left, movable door panel 22 can make things convenient for the teacher to.

The working principle is as follows: during the use, the teacher can place teaching books and deposit in the storage plate 7, when the storage plate 7 of current is full, start first motor 3, whole fixed disc 4 can be taken to first motor 3's output shaft and rotate, thereby can make things convenient for the teacher to deposit books and take the books, through starting second motor 8, second motor 8's output shaft passes through belt 9 and takes rotating gear 10 to rotate, can take trapezoidal piece 11 through rack 13 when rotating gear 10 rotates and turn left or turn right the removal, trapezoidal piece 11's upper surface is owing to set up for the slope, so can place board 16 through adjusting the pole 17 area during trapezoidal piece 11 horizontal migration and rise or descend, thereby adjust the height of placing board 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a have height-adjustable books rack lectern, includes the table body (1), its characterized in that: the table is characterized in that a partition plate (2) is fixedly mounted inside the table body (1), a first motor (3) is arranged on the left side of the partition plate (2), a fixed disc (4) is fixedly connected to an output shaft of the first motor (3), a fixed upright post (5) is fixedly connected to the center of the surface of the fixed disc (4), a plurality of mounting rods (6) are fixedly connected to the edge of the surface of the fixed disc (4), a storage plate (7) is fixedly mounted between the outer surface of each two adjacent mounting rods (6) and the outer surface of the fixed upright post (5), a second motor (8) is arranged on the right side of the partition plate (2), an output shaft of the second motor (8) is in transmission connection with a rotating gear (10) through a belt (9), a trapezoidal block (11) is arranged above the rotating gear (10), and fixed sliding rods (12) are fixedly connected to the front side and the rear side of the, the utility model discloses a table, including fixed slide bar (12), trapezoidal piece (11), the inner wall sliding connection of the table body (1) is kept away from in fixed slide bar (12), set up on the inner wall of the table body (1) with fixed slide bar (12) corresponding spout (15), the lower fixed surface of trapezoidal piece (11) is connected with rack (13), the top of the table body (1) is provided with places board (16), the bottom fixedly connected with who places board (16) adjusts pole (17), adjust pole (17) and keep away from the one end of placing board (16) and extend to the inside of the table body (1) and laminate mutually with the upper surface of trapezoidal piece (11).

2. The lectern with height-adjustable books rack of claim 1, characterized in that: the upper surface of trapezoidal piece (11) sets up to the inclined plane, and the upper surface of trapezoidal piece (11) is close to right side edge fixedly connected with stopper (14).

3. The lectern with height-adjustable books rack of claim 1, characterized in that: the rotating gear (10) is rotatably connected with the inner wall of the table body (1), and the rotating gear (10) is meshed with the rack (13).

4. The lectern with height-adjustable books rack of claim 1, characterized in that: the table is characterized in that protection side plates (18) are fixedly connected to two sides of the top of the table body (1), and a protection rear plate (19) is fixedly connected to the rear side of the top of the table body (1).

5. The lectern with height-adjustable books rack of claim 1, characterized in that: the table is characterized in that the bottom of the table body (1) is fixedly connected with a mounting foot (20), and the bottom of the mounting foot (20) is movably provided with a movable wheel (21).

6. The lectern with height-adjustable books rack of claim 1, characterized in that: the front of the table body (1) is rotatably connected with a movable door plate (22) through a hinge, and the movable door plate (22) is located at a position close to the left of the front of the table body (1).