阅读说明：本技术 一种中文专业语言学课程用展示装置 (Display device for Chinese professional linguistics course ) 是由 严春艳 廖鹏程 余茵 陆青山 于 2021-08-31 设计创作，主要内容包括：本发明属于教学展示装置技术领域,尤其为一种中文专业语言学课程用展示装置,包括主体,所述主体前端设有由于第一刮板移动作用的滑动槽,所述滑动槽内设有用于传动作用的传动条,通过第二面板和第三面板的设置,第二面板通过第一连接杆与方形块相连接,第三面板通过第二连接杆与方形块相连接,该设置起到增加展示的空间,提高展示的效果,而且在不需要使用时,可以很方便的收起,不占用额外的空间,通过第一刮板的设置,第一刮板的两端通过矩形块固定在传动条齿槽处,并通过传动条在滑动槽内移动,该设置起到便于对第一面板处的展示内容进行擦拭,减少擦拭者与第一面板之间的接触空间,有效的避免大量粉尘对擦拭者的身体造成危害。(The invention belongs to the technical field of teaching display devices, in particular to a display device for Chinese professional linguistics courses, which comprises a main body, wherein the front end of the main body is provided with a sliding groove for the movement of a first scraper blade, a transmission strip for transmission is arranged in the sliding groove, the second panel is connected with a square block through a first connecting rod through a second panel and a third panel is connected with the square block through a second connecting rod, the setting plays a role in increasing the display space and improving the display effect, the display device can be conveniently folded when not in use without occupying extra space, through the arrangement of the first scraper blade, two ends of the first scraper blade are fixed at the tooth grooves of the transmission strip through the rectangular blocks and move in the sliding groove through the transmission strip, the setting plays a role in conveniently wiping the display content at the first panel, and reduces the contact space between a wiper and the first panel, effectively avoiding the harm of a large amount of dust to the body of a wiper.)

1. A display device for Chinese professional linguistics course is characterized in that: comprises a main body (13), the main body (13) front end is equipped with sliding tray (3) owing to first scraper blade (15) removal effect, be equipped with in sliding tray (3) and be used for transmission's transmission strip (2), transmission strip (2) are connected with second scraper blade (14) through the rectangular block, second scraper blade (14) inner is equipped with and is used for erasing the piece (20) of scraping of effect, main body (13) lower extreme is equipped with the support column that is used for the supporting role, main body (13) support column department cover is equipped with and is used for collecting collection piece (5) of dust effect, main body (13) both ends are equipped with the rectangular channel owing to panel sliding effect, the rectangular channel of main body (13) rear end is through square piece (18) to connecting, main body (13) front end is equipped with first panel (1) that is used for the show effect, main body (13) are connected with second panel (8) through the rectangular channel, the other end of second panel (8) is equipped with because connecting block (9) of limiting displacement, main part (13) are connected with third panel (21) through the rectangular channel, the third panel (21) other end is connected with connecting block (17) No. two.

2. The display device for chinese professional linguistics lesson according to claim 1, wherein: second panel (8) one end is established in main part (13) through the rectangular channel cover, the other end and connecting block (9) fixed connection, connecting block (9) department is equipped with concave groove (7) that are used for sliding block (11) smooth action in, be equipped with sliding block (11) that are used for the sliding action in concave groove (7), sliding block (11) department lower extreme is equipped with the rectangular channel that is used for with second scraper blade (14) joint action, sliding block (11) rectangular channel department is equipped with locating hole (10) that are used for the fixed action of location, the rear end of concave groove (7) is equipped with head rod (12) that are used for the supporting action, head rod (12) cover is established in square piece (18), still be equipped with second connecting rod (19) that are used for supporting third panel (21) effect in square piece (18).

3. The display device for chinese professional linguistics lesson according to claim 1, wherein: main part (13) lower extreme is equipped with initiative carousel (4) that is used for the transmission effect, be connected through tooth's socket and driving strip (2) meshing in initiative carousel (4), driving strip (2) tooth's socket passes through rectangular block and second scraper blade (14) fixed connection, second scraper blade (14) upper end is equipped with and is used for the screw with first scraper blade (15) screw thread fixed action, and the front end is equipped with axis of rotation (16) that are used for the spacing rotation effect of second scraper blade (14).

4. The display device for chinese professional linguistics lesson according to claim 1, wherein: be equipped with in second scraper blade (14) and be used for scraping the rectangular channel of piece (20) concertina action, second scraper blade (14) outer end passes through screw thread and spacing T shape pole (22) threaded connection, the other end of spacing T shape pole (22) passes through the screw thread and scrapes piece (20) thread tightening, it is connected with second scraper blade (14) through expanding spring (24) that have the elasticity effect of restoring to the throne to scrape piece (20) bottom.

5. The display device for chinese professional linguistics lesson according to claim 1, wherein: main part (13) lower extreme support column passes through welding and fixed block (6) fixed connection, fixed block (6) department is equipped with the rectangular channel that is used for collecting piece (5) limiting displacement, fixed block (6) rectangular channel top is equipped with collection piece (5) that are used for collecting the dust effect.

6. The display device for chinese professional linguistics lesson according to claim 1, wherein: scrape piece (20) outer pot head and be equipped with rubber leather pad (23) that are used for increasing coefficient of friction effect, rubber leather pad (23) adopt the rubber material.

7. The display device for chinese professional linguistics lesson according to claim 1, wherein: the other end of the main body (13) is connected with a third panel (21) through a rectangular groove, the outer end of the third panel (21) is provided with a second connecting block (17) for limiting, and the front end and the rear end of the second connecting block (17) are arranged in the same way as the first connecting block (9).

Technical Field

The invention belongs to the technical field of teaching display devices, and particularly relates to a display device for Chinese professional linguistics courses.

Background

The display device is used for displaying information and objects which need to be published, and other people can know the displayed objects and information conveniently through the display device.

Original display device for chinese professional linguistics course is at the in-process that uses, because the panel space that demonstrates is limited, often can not be fine show out complete with content, when the content show finishes, when erasing the show content, work load is great, and the in-process of erasing moreover produces a large amount of powders, and the person of erasing can inhale a large amount of powders, causes certain influence to person's of erasing healthy.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the display device for the Chinese professional linguistics course, which has the characteristics of simple structure, compact connection, larger display space, better erasing efficiency, better effect and better safety.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a display device is used to chinese professional linguistics course, includes the main part, the main part front end is equipped with because the sliding tray of first scraper blade removal effect, be equipped with the transmission strip that is used for the transmission effect in the sliding tray, the transmission strip is connected with the second scraper blade through the rectangular block, second scraper blade inner is equipped with the piece of scraping that is used for erasing the effect, the main part lower extreme is equipped with the support column that is used for the supporting role, main part support column department cover is equipped with the collection piece that is used for collecting the dust effect, the main part both ends are equipped with because the rectangular groove of panel sliding effect, the rectangular groove of main part rear end is connected to square block through square block, the main part front end is equipped with the first panel that is used for the display effect, the main part passes through the rectangular groove and is connected with the second panel, the other end of second panel is equipped with because the connecting block of limiting displacement, the main part passes through the rectangular groove and is connected with the third panel, the other end of the third panel is connected with the second connecting block.

As a preferred technical scheme of the display device for the Chinese professional linguistics course, one end of the second panel is sleeved in the main body through a rectangular groove, the other end of the second panel is fixedly connected with the first connecting block, a concave groove for the sliding motion of the sliding block is formed in the first connecting block, the sliding block for sliding action is arranged in the concave groove, a rectangular groove for connecting with the second scraper blade is formed in the lower end of the sliding block, a positioning hole for positioning and fixing action is formed in the rectangular groove of the sliding block, a first connecting rod for supporting action is arranged at the rear end of the concave groove, the first connecting rod is sleeved in the square block, and a second connecting rod for supporting the third panel is further arranged in the square block.

As a preferred technical scheme of the display device for the Chinese professional linguistics course, the lower end of the main body is provided with a driving rotary table for transmission, the driving rotary table is connected with a transmission strip in a meshed mode through a tooth groove, the tooth groove of the transmission strip is fixedly connected with the second scraper through a rectangular block, the upper end of the second scraper is provided with a screw for fixing with the first scraper in a threaded mode, and the front end of the second scraper is provided with a rotating shaft for limiting and rotating the second scraper.

As a preferred technical scheme of the display device for the Chinese professional linguistics course, a rectangular groove for stretching and retracting of the scraping block is formed in the second scraping plate, the outer end of the second scraping plate is in threaded connection with the limiting T-shaped rod through threads, the other end of the limiting T-shaped rod is fixed with the scraping block through threads, and the bottom of the scraping block is connected with the second scraping plate through a telescopic spring with an elastic resetting function.

According to the preferred technical scheme of the display device for the Chinese professional linguistics course, the supporting columns at the lower end of the main body are fixedly connected with the fixing block through welding, the fixing block is provided with the rectangular groove for limiting the collecting block, and the collecting block for collecting dust is arranged above the rectangular groove of the fixing block.

As the preferable technical scheme of the display device for the Chinese professional linguistics course, a rubber cushion used for increasing the friction coefficient is sleeved at the outer end of the scraping block and is made of rubber.

As an optimal technical scheme of the display device for the Chinese professional linguistics course, the other end of the main body is connected with a third panel through a rectangular groove, a second connecting block for limiting is arranged at the outer end of the third panel, and the front end and the rear end of the second connecting block are arranged in the same way as the first connecting block.

Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the second panel and the third panel, the second panel is connected with the square block through the first connecting rod, the third panel is connected with the square block through the second connecting rod, the arrangement plays a role in increasing the display space and improving the display effect, and when the display device is not required to be used, the display device can be conveniently packed up without occupying extra space, through the arrangement of the first scraper blade, the two ends of the first scraper blade are fixed at the tooth spaces of the transmission strip through the rectangular blocks and move in the sliding grooves through the transmission strip, the arrangement plays a role in conveniently wiping the display contents at the first panel, the contact space between a wiper and the first panel is reduced, the harm to the body of the wiper caused by a large amount of dust is effectively avoided, through the arrangement of the scraping block, the scraping block is arranged at the inner ends of the second scraper blade and the first scraper blade, and a rubber leather pad is arranged at the contact part of the panel, the arrangement plays a role in increasing the friction coefficient of the contact surface between the scraping block and the panel, effectual improvement is erased the effect, reduces the output of manpower, and through the setting of collecting the piece, the collection piece is placed in the fixed block upper end, and this setting plays effectual effect of collecting the chalk dust, and the effectual powder that prevents splashes, the centralized processing of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the second panel of the present invention when opened;

FIG. 4 is a rear view of the second panel of the present invention when opened;

FIG. 5 is a schematic view of the structure of the scraping block of the present invention;

in the figure: 1. a first panel; 2. a drive bar; 3. a sliding groove; 4. an active turntable; 5. collecting blocks; 6. a fixed block; 7. a concave groove; 8. a second panel; 9. a first connecting block; 10. positioning holes; 11. a slider; 12. a first connecting rod; 13. a main body; 14. a second squeegee; 15. a first squeegee; 16. a rotating shaft; 17. a second connecting block; 18. a square block; 19. a second connecting rod; 20. scraping the block; 21. a third panel; 22. a limiting T-shaped rod; 23. a rubber leather pad; 24. a telescoping spring.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a display device for Chinese professional linguistics courses comprises a main body 13, wherein a sliding groove 3 for moving action of a first scraper 15 is arranged at the front end of the main body 13, a transmission strip 2 for transmission action is arranged in the sliding groove 3, the transmission strip 2 is connected with a second scraper 14 through a rectangular block, a scraping block 20 for erasing action is arranged at the inner end of the second scraper 14, a supporting column for supporting action is arranged at the lower end of the main body 13, a collecting block 5 for collecting dust action is sleeved at the supporting column of the main body 13, rectangular grooves for sliding action of panels are arranged at two ends of the main body 13, the rectangular grooves at the rear end of the main body 13 are connected through the rectangular block 18, a first panel 1 for displaying action is arranged at the front end of the main body 13, the main body 13 is connected with a second panel 8 through the rectangular grooves, a first connecting block 9 for limiting action is arranged at the other end of the second panel 8, and the main body 13 is connected with a third panel 21 through the rectangular grooves, the other end of the third panel 21 is connected with the second connecting block 17.

Specifically, one end of the second panel 8 is sleeved in the main body 13 through a rectangular groove, the other end is fixedly connected with the first connecting block 9, a concave groove 7 for the sliding action of the sliding block 11 is arranged at the first connecting block 9, the sliding block 11 for the sliding action is arranged in the concave groove 7, a rectangular groove for the connection with the second scraper 14 is arranged at the lower end of the sliding block 11, a positioning hole 10 for the positioning and fixing action is arranged at the rectangular groove of the sliding block 11, a first connecting rod 12 for the supporting action is arranged at the rear end of the concave groove 7, the first connecting rod 12 is sleeved in the square block 18, a second connecting rod 19 for the supporting action of the third panel 21 is further arranged in the square block 18, in the embodiment, the second connecting rod 19 and the first connecting rod 12 are intersected and inserted in the square block 18, the second panel 8 plays a role in increasing the space for display, the effect of improving the display, and when not needed, can be conveniently folded without occupying extra space.

Specifically, 13 lower extremes of main part are equipped with the initiative carousel 4 that is used for the drive action, be connected with the meshing of drive strip 2 through the tooth's socket in the initiative carousel 4, 2 tooth's sockets of drive strip pass through rectangular block and first scraper blade 15 fixed connection, 15 upper ends of first scraper blade are equipped with and are used for the screw with 14 screw fixation of second scraper blade effects, the front end is equipped with the axis of rotation 16 that is used for the 15 spacing rotation effects of first scraper blade, first scraper blade 15 plays the show content of being convenient for to first panel 1 department in this embodiment and cleans, reduce the contact space between wiper and the first panel 1, effectually avoid a large amount of dusts to cause harm to wiper's health.

Specifically, be equipped with in the second scraper blade 14 and be used for scraping the rectangular channel of the flexible effect of piece 20, second scraper blade 14 outer end passes through screw thread and spacing T shape pole 22 threaded connection, spacing T shape pole 22's the other end passes through the screw thread and scrapes 20 threaded fixation of piece, scrape 20 bottoms of piece and be connected with second scraper blade 14 through the expanding spring 24 that has the elasticity reset effect, spacing T shape pole 22 plays effectual reduction and scrapes the clearance of piece 20 and panel in this embodiment, expanding spring 24 plays the effect of buffering and elasticity locking.

Specifically, 13 lower extreme support columns of main part pass through welding and 6 fixed connection of fixed block, and 6 departments of fixed block are equipped with the rectangular channel that is used for collecting 5 limiting displacement of piece, and 6 rectangular channel tops of fixed block are equipped with the collection piece 5 that is used for collecting the dust effect, play the effectual effect of collecting the chalk dust in the piece 5 of collecting of this embodiment, and the effectual powder that prevents splashes, the centralized processing of being convenient for.

Specifically, scrape 20 outer pot heads of piece and be equipped with the rubber leather packing 23 that is used for increasing the coefficient of friction effect, rubber leather packing 23 adopts the rubber material, and rubber leather packing 23 plays the coefficient of friction who increases and panel contact surface in this embodiment, improves the effect of erasing.

Specifically, the other end of the main body 13 is connected with the third panel 21 through the rectangular channel, the outer end of the third panel 21 is provided with a second connecting block 17 used for limiting, the front end and the rear end of the second connecting block 17 are all provided with the same arrangement with a first connecting block 9, the third panel 21 plays a role in increasing the display space, and the display effect is improved.

The working principle and the using process of the invention are as follows: when the display space of the first panel 1 is insufficient, the first connecting block 9 or the second connecting block 17 can be pulled outwards, the first connecting block 9 is pulled outwards to drive the second panel 8 to move outwards, the rear end of the first connecting block 9 drives the first connecting rod 12 to move outwards, the first connecting rod 12 plays a supporting role, when the displayed content needs to be wiped, the limiting T-shaped rod 22 is rotated to enable the scraping block 20 to be in full contact with the panel, the driving turntable 4 is rotated, the driving turntable 4 drives the transmission strip 2 to rotate through the internal tooth socket, the transmission strip 2 drives the first scraping plate 15 to move through the rectangular block, so that the content on the panel can be effectively wiped, when the second panel 8 or the third panel 21 is pulled out for use, a screw at the upper end of the second scraping plate 14 needs to be screwed anticlockwise before wiping, so that the second scraping plate 14 is disconnected with the first scraping plate 15, and then rotating the rotating shaft 16 to drive the second scraper 14 to rotate, rotating the other end of the second scraper 14 into the sliding block 11, fixing the second scraper 14 and the sliding block 11 through the positioning hole 10 by using a screw, synchronously moving the sliding block 11 and the first scraper 15 through the second scraper 14, then wiping according to the same steps, and enabling the wiped powder to fall into a collecting tank of the collecting block 5 for centralized treatment.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.