CN211906641U

CN211906641U - Display device for modern Chinese teaching

Info

Publication number: CN211906641U
Application number: CN202020472423.4U
Authority: CN
Inventors: 杨爱民; 毕彦华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-10
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a display device is used in modern chinese teaching, include base frame, screw rod, locking knob, show board, transmission and clean the subassembly, base frame's inside swing joint has the screw rod, the surperficial swing joint of screw rod has the locking knob, one side fixed mounting that the screw rod is relative has the show board, the top of show board is provided with transmission, the surperficial swing joint of show board has the subassembly of cleaning, transmission includes slide bar, movable block, drive wheel, drive belt, splint, action wheel and handle. The utility model discloses a screw rod and the locking knob that set up make this display device for modern chinese teaching can be convenient when using carry out the angle modulation, make this display device for modern chinese teaching clean the show board that can be convenient quick when using through the transmission that sets up and clean the subassembly, labour saving and time saving, and the convenience is changed cleaning the board.

Description

Display device for modern Chinese teaching

Technical Field

The utility model relates to a modern chinese teaching equipment technical field specifically is a display device is used in modern chinese teaching.

Background

The modern Chinese is a language and a subject, has wide and narrow senses, and the generalized modern Chinese refers to a language used by modern Chinese nationalities, not only includes common languages of the modern Chinese nationalities, but also includes various aspects of the modern Chinese, and the narrow modern Chinese refers to only a common language of the modern Chinese nationalities, namely modern standard Chinese mandarin, the common languages are formed on the basis of a dialect, which is called a basic dialect. Which dialect can become the fundamental dialect of a common language, written and spoken languages constitute different forms of existence of the language, depending on political, economic, cultural, demographic, etc. factors in the dialect area. The recorded language is called written language, and the spoken language refers to daily oral words.

The show board of chinese teaching usefulness commonly used needs the manpower to clean when using, wastes time and energy, influences teaching efficiency, and the structure is fixed moreover, can not adjust its angle, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device is used in modern chinese teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display device is used in modern chinese teaching, includes base frame, screw rod, locking knob, show board, transmission and cleans the subassembly, base frame's inside swing joint has the screw rod, the surperficial swing joint of screw rod has the locking knob, one side fixed mounting that the screw rod is relative has the show board, the top of show board is provided with transmission, the surperficial swing joint of show board has cleans the subassembly.

The transmission device comprises a sliding rod, a moving block, a transmission wheel, a transmission belt, a clamping plate, a driving wheel and a handle, the sliding rod is fixedly mounted at the bottom of the display board, the moving block is connected to the surface of the sliding rod in a sliding mode, the transmission wheel is fixedly mounted at the top of the display board, the transmission belt is movably connected to the surface of the transmission wheel, the clamping plate is fixedly mounted on the surface of the transmission belt, the driving wheel is fixedly mounted on one side, opposite to the driving wheel, of the transmission wheel, and the handle is.

Clean the subassembly and include the fixed plate, clean board, fixed block, kelly, movable support, activity card arm and spring, the surface of show board is provided with the fixed plate, the fixed plate has the cleaning board for one side fixed mounting of show board, the fixed surface of fixed plate installs the fixed block, the fixed surface who cleans the board installs the kelly, the fixed surface of fixed block installs movable support, movable support's surperficial swing joint has the activity card arm, the relative one side fixed mounting of activity card arm has the spring.

Preferably, the bottom of the display board is fixedly provided with a transverse plate, and the sliding rod is fixedly arranged on one side opposite to the transverse plate.

Preferably, the driving wheel comprises a support, a rotating shaft and a driving wheel body, the support is fixedly installed at the top of the display board, the rotating shaft is movably connected inside the support, the driving wheel body is fixedly installed on the surface of the rotating shaft, and the driving wheel is fixedly installed on the surface of the end of the rotating shaft.

Preferably, the bottom of the clamping plate and the top of the moving block are both fixedly provided with a connecting rod, and the fixing plate is fixedly arranged on one side of the moving block opposite to the clamping plate through the connecting rod.

Preferably, rectangular long holes matched with the movable clamping arms are formed in the two sides of the fixing block, and the movable clamping arms are movably connected with the fixing block through movable supports.

Preferably, one end of the spring is fixedly arranged on the surface of the movable clamping arm, and the other end of the spring is fixedly arranged on the surface of the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: this display device is used in modern chinese teaching, the screw rod that makes through the setting and the locking knob make this display device is used in modern chinese teaching can be convenient when using carry out angle modulation, make this display device is used in modern chinese teaching clean the show board that can be convenient quick when using through the transmission that sets up with clean the subassembly, labour saving and time saving, and the convenience is changed the board of cleaning, simple structure has wide development space and higher spreading value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the transmission assembly of the present invention;

FIG. 3 is a schematic view of the wiping assembly of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base frame; 2. a screw; 3. locking the knob; 4. a display board; 5. a transmission device; 501. A slide bar; 502. a moving block; 503. a driving wheel; 504. a transmission belt; 505. a splint; 506. a driving wheel; 507. a handle; 6. a wiping component; 601. a fixing plate; 602. wiping the board; 603. a fixed block; 604. A clamping rod; 605. a movable support; 606. a movable clamp arm; 607. a spring.

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. 1-4, the present invention provides an embodiment: the utility model provides a display device is used in modern chinese teaching, including base frame 1, the screw rod 2, locking knob 3, show board 4, transmission 5 and cleaning element 6, base frame 1's inside swing joint has screw rod 2, the surperficial swing joint of screw rod 2 has

locking knob

3, 2 relative one side fixed mounting of screw rod has show board 4, the top of show board 4 is provided with transmission 5, the surperficial swing joint of show board 4 has cleaning element 6, this display device is used in modern chinese teaching, make this display device is used in modern chinese teaching can be convenient when using carry out the angle modulation through the screw rod 2 and the locking knob 3 that set up.

The transmission device 5 comprises a sliding rod 501, a moving block 502, a transmission wheel 503, a transmission belt 504, a clamping plate 505, a driving wheel 506 and a handle 507, the sliding rod 501 is fixedly installed at the bottom of the display plate 4, a transverse plate is fixedly installed at the bottom of the display plate 4, the sliding rod 501 is fixedly installed at one side opposite to the transverse plate, the moving block 502 is connected to the surface of the sliding rod 501 in a sliding manner, the transmission wheel 503 is fixedly installed at the top of the display plate 4, the transmission belt 504 is movably connected to the surface of the transmission wheel 503, the clamping plate 505 is fixedly installed at the surface of the transmission belt 504, a connecting rod is fixedly installed at the bottom of the clamping plate 505 and the top of the moving block 502, a fixing plate 601 is fixedly installed at one side opposite to the clamping plate 505 of the moving block 502 through the connecting rod, and the pivot swing joint is in the inside of support, and the drive wheel body fixed mounting is on the surface of pivot, and action wheel 506 fixed mounting is on the end surface of pivot, and the surface swing joint of action wheel 506 has handle 507.

The wiping component 6 comprises a fixed plate 601, a wiping plate 602, a fixed block 603, a clamping rod 604, a movable support 605, a movable clamping arm 606 and a spring 607, the fixed plate 601 is arranged on the surface of the display plate 4, the wiping plate 602 is fixedly arranged on one side of the fixed plate 601 opposite to the display plate 4, the fixed block 603 is fixedly arranged on the surface of the fixed plate 601, the clamping rod 604 is fixedly arranged on the surface of the wiping plate 602, the movable support 605 is fixedly arranged on the surface of the fixed block 603, the movable clamping arm 606 is movably connected on the surface of the movable support 605, rectangular long-strip holes matched with the movable clamping arm 606 are formed in two sides of the fixed block 603, the movable clamping arm 606 is movably connected with the fixed block 603 through the movable support 605, the spring 607 is fixedly arranged on the side opposite to the movable clamping arm 606, one end of the spring 607 is fixedly arranged on the, this display device is used in modern chinese teaching makes this display device is used in modern chinese teaching can convenient quick when using clean show board 4 through the transmission 5 that sets up and clean subassembly 6, labour saving and time saving, and the convenience is changed wiping board 602, and simple structure has wide development space and higher spreading value.

The working principle is as follows: after the locking knob 3 is loosened to rotate the display board 4 to a proper angle, the locking knob 3 is screwed, the handle 507 is pulled to drive the driving wheel 506 to rotate, then the driving wheel 506 drives the driving wheel 503 to rotate, at the moment, the driving belt 504 moves along with the driving wheel, the wiping board 602 is driven under the action of the driving belt 504 to clean the surface of the display board 4, when the wiping board 602 needs to be replaced, the movable clamping arm 606 is pinched to enable the clamping rod 604 to be separated from the inside of the fixing block 603, and then the wiping board 602 can be detached, so that the operation is simple.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a display device is used in modern chinese teaching, includes base frame (1), screw rod (2), locking knob (3), show board (4), transmission (5) and cleans subassembly (6), its characterized in that: a screw rod (2) is movably connected inside the base frame (1), a locking knob (3) is movably connected on the surface of the screw rod (2), a display board (4) is fixedly installed on one side opposite to the screw rod (2), a transmission device (5) is arranged at the top of the display board (4), and a wiping component (6) is movably connected on the surface of the display board (4);

the transmission device (5) comprises a sliding rod (501), a moving block (502), a transmission wheel (503), a transmission belt (504), a clamping plate (505), a driving wheel (506) and a handle (507), the sliding rod (501) is fixedly installed at the bottom of the display board (4), the moving block (502) is connected to the surface of the sliding rod (501) in a sliding mode, the transmission wheel (503) is fixedly installed at the top of the display board (4), the transmission belt (504) is movably connected to the surface of the transmission wheel (503), the clamping plate (505) is fixedly installed on the surface of the transmission belt (504), the driving wheel (506) is fixedly installed on the opposite side of the transmission wheel (503), and the handle (507) is movably connected to the surface of the driving;

wiping subassembly (6) including fixed plate (601), wiping board (602), fixed block (603), kelly (604), movable support (605), activity card arm (606) and spring (607), the surface of show board (4) is provided with fixed plate (601), fixed plate (601) have for one side fixed mounting of show board (4) wipe board (602), the fixed surface of fixed plate (601) installs fixed block (603), the fixed surface of wiping board (602) installs kelly (604), the fixed surface of fixed block (603) installs movable support (605), the surperficial swing joint of movable support (605) has activity card arm (606), the relative one side fixed mounting of activity card arm (606) has spring (607).

2. The display device for modern chinese teaching of claim 1, wherein: the bottom of the display board (4) is fixedly provided with a transverse plate, and the sliding rod (501) is fixedly arranged on one side opposite to the transverse plate.

3. The display device for modern chinese teaching of claim 1, wherein: the driving wheel (503) comprises a support, a rotating shaft and a driving wheel body, the support is fixedly installed at the top of the display board (4), the rotating shaft is movably connected inside the support, the driving wheel body is fixedly installed on the surface of the rotating shaft, and the driving wheel (506) is fixedly installed on the surface of the end of the rotating shaft.

4. The display device for modern chinese teaching of claim 1, wherein: the bottom of the clamping plate (505) and the top of the moving block (502) are both fixedly provided with a connecting rod, and the fixing plate (601) is fixedly arranged on one side of the moving block (502) opposite to the clamping plate (505) through the connecting rod.

5. The display device for modern chinese teaching of claim 1, wherein: rectangular strip holes matched with the movable clamping arms (606) are formed in two sides of the fixing block (603), and the movable clamping arms (606) are movably connected with the fixing block (603) through movable supports (605).

6. The display device for modern chinese teaching of claim 1, wherein: one end of the spring (607) is fixedly arranged on the surface of the movable clamping arm (606), and the other end of the spring is fixedly arranged on the surface of the fixed block (603).