CN212776500U

CN212776500U - A device that is used for chinese language and literature specialty to admire class teaching

Info

Publication number: CN212776500U
Application number: CN202021824534.3U
Authority: CN
Inventors: 温虎林
Original assignee: LONGNAN TEACHERS COLLEGE
Current assignee: LONGNAN TEACHERS COLLEGE
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-23
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a device that is used for chinese language and literature specialty to admire class teaching, including first support, second support, extension board, coupling mechanism, base and supporting mechanism, first support and second support are L shape structure and lie in same vertical plane horizontal distribution, the equal joint in first support and second support upper end has an extension board, the extension board all is provided with coupling mechanism with first support and second leg joint department, the beneficial effects of the utility model are that: through rotating the set screw to through the transmission of connecting rod, make first support and second support be located the horizontal direction reverse motion, thereby realized to the adjustment of width between first support and the second support, made the not display screen homoenergetic of equidimension inject the slot internal fixation, thereby increased teaching strutting arrangement's practicality, solved when meetting the unmatched display screen of size, need change whole strutting arrangement's troublesome operation.

Description

A device that is used for chinese language and literature specialty to admire class teaching

Technical Field

The utility model relates to a teaching equipment technical field specifically is a device that is used for chinese language and literature specialty to admire class teaching.

Background

The mu class, namely the large-scale open online course, is a product of Internet and education, and is an online course development mode newly emerged.

However, need install the display screen on appointed teaching strutting arrangement at the teaching in-process, in putting and the installation to the display screen, for the installation and the dismantlement of display screen, set up a slot on the teaching support frame usually, then directly inject the display screen in the slot, however the width and the size of slot are invariable, lead to unable installation rather than the unmatched display of size, have reduced the practicality of support frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for chinese language and literature specialty to admire class teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for teaching a lesson is admired for Chinese language and literature specialties, comprises a first support, a second support, an elongated plate, a connecting mechanism, a base and a supporting mechanism, wherein the first support and the second support are both in an L-shaped structure and are horizontally distributed on the same vertical plane, the upper ends of the first support and the second support are respectively clamped with the elongated plate, the connecting mechanism is arranged at the joint of the elongated plate and the first support and the second support, the base is arranged below the first support and the second support, the central position of the upper end of the base is rotatably connected with a fixing screw rod, the fixing screw rod is in threaded connection with a threaded sleeve, two sides of the threaded sleeve are respectively in rotatable connection with the lower ends of two connecting rods, one side of the lower end of the first support and the lower end of the second support, which is close to one side, the upper ends of the two connecting rods are respectively in rotatable connection with the corresponding connecting blocks, and a supporting mechanism is arranged between the base and the first support and between the base and the second support.

Preferably, coupling mechanism all includes fixed rotating shaft, card post, connecting plate and hinge, the equal fixed connection of fixed rotating shaft is at extension board outside lower extreme, equal swivelling joint has a connecting plate in the fixed rotating shaft, the card post is fixed connection respectively in first support and second support outside upper end, the equal joint of connecting plate lower extreme is on calorie post, the hinge is fixed connection respectively in first support and second support upper end and extension board lower extreme junction.

Preferably, the supporting mechanism comprises a supporting rod, a sliding block and a roller, the supporting rod is fixedly connected to the lower end of the first support and the lower end of the second support respectively, a sliding groove is formed in the joint of the lower end of the supporting rod and the base, the sliding block is connected to the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected with the lower end of the supporting rod.

Preferably, the lower ends of the sliding blocks are fixedly connected with a group of rollers, and the lower ends of the rollers are in contact with the bottom of the sliding groove.

Preferably, the bottom of one side of the first support, which is close to the second support, is fixedly connected with a pair of telescopic rods, the inside of one side of the second support, which is close to the first support, is provided with a pair of accommodating grooves, the accommodating grooves correspond to the telescopic rods in position, and the inner sides of the first support, the second support and the lengthened plate are provided with a slot.

Preferably, the upper end of the fixing screw is fixedly connected with a rotating handle, and the joint of the lower end of the fixing screw and the base is fixedly connected with a fixing bearing.

Compared with the prior art, the beneficial effects of the utility model are that: through rotating the set screw to through the transmission of connecting rod, make first support and second support be located the horizontal direction reverse motion, thereby realized to the adjustment of width between first support and the second support, made the not display screen homoenergetic of equidimension inject the slot internal fixation, thereby increased teaching strutting arrangement's practicality, solved when meetting the unmatched display screen of size, need change whole strutting arrangement's troublesome operation.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of a connection structure between the extension plate and the first bracket of the present invention;

fig. 4 is a schematic view of the top-view appearance structure of the present invention;

fig. 5 is a schematic view of the side surface of the first bracket according to the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 3. a lengthening plate; 4. a connecting mechanism; 41. fixing the rotating shaft; 42. clamping the column; 43. a connecting plate; 44. a hinge; 5. connecting blocks; 6. a base; 7. fixing the screw rod; 8. a threaded sleeve; 9. a support mechanism; 91. a support bar; 92. a chute; 93. a slider; 94. a roller; 10. rotating the handle; 11. fixing the bearing; 12. a connecting rod; 13. a slot; 14. a telescopic rod; 15. a receiving groove.

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. 1-5, the present invention provides a technical solution: a device for teaching a lesson is admired for Chinese language and literature specialties, which comprises a first support 1, a second support 2, an elongated plate 3, a connecting mechanism 4, a base 6 and a supporting mechanism 9, wherein the first support 1 and the second support 2 are both L-shaped structures and are horizontally distributed on the same vertical plane, the upper ends of the first support 1 and the second support 2 are respectively clamped with the elongated plate 3, the connecting mechanism 4 is arranged at the connecting part of the elongated plate 3 and the first support 1 as well as the second support 2, the base 6 is arranged below the first support 1 and the second support 2, the central position of the upper end of the base 6 is rotatably connected with a fixed screw 7, the fixed screw 7 is in threaded connection with a threaded sleeve 8, two sides of the threaded sleeve 8 are respectively rotatably connected with the lower ends of two connecting rods 12, the lower ends of the first support 1 and the second support 2 are respectively and fixedly connected with a connecting block 5 close to one side, the upper ends of the two connecting rods 12 are respectively and rotatably connected to the corresponding connecting blocks 5, all be provided with a supporting mechanism 9 between base 6 and first support 1 and the second support 2, make the not display screen homoenergetic of equidimension inject slot 13 internal fixation to teaching strutting arrangement's practicality has been increased.

The supporting mechanisms 9 respectively comprise a supporting rod 91, a sliding block 93 and a roller 94, the supporting rod 91 is respectively and fixedly connected with the lower ends of the first bracket 1 and the second bracket 2, a sliding groove 92 is respectively arranged at the joint of the lower end of the supporting rod 91 and the base 6, the sliding block 93 is respectively and slidably connected in the sliding groove 92, the upper end of the sliding block 93 is respectively and fixedly connected with the lower end of the supporting rod 91, the lower end of the sliding block 93 is respectively and fixedly connected with a group of rollers 94, the lower end of the roller 94 is contacted with the bottom of the sliding groove 92, the supporting rod 91 can support the first bracket 1 and the second bracket 2, the connecting mechanisms 4 respectively comprise a fixed rotating shaft 41, a clamping column 42, a connecting plate 43 and a hinge 44, the fixed rotating shaft 41 is respectively and fixedly connected with the lower end of the outer side of the lengthening plate 3, the connecting plate 43 is respectively and fixedly connected with the upper ends of the outer, the hinge 44 is respectively fixedly connected with the joint of the upper ends of the first bracket 1 and the second bracket 2 and the lower end of the lengthened plate 3, the lengthened plate 3 is fixed at the upper ends of the first bracket 1 and the second bracket 2 by the clamping of the clamping column 42 and the connecting plate 43, the bottom of one side of the first bracket 1 close to the second bracket 2 is fixedly connected with a pair of telescopic rods 14, one side of the second bracket 2 close to the first bracket 1 is internally provided with a pair of accommodating grooves 15, the accommodating grooves 15 correspond to the positions of the telescopic rods 14, the inner sides of the first bracket 1, the second bracket 2 and the lengthened plate 3 are respectively provided with an inserting groove 13, the first bracket 1 and the second bracket 2 can be ensured to slide on the same horizontal plane, the upper end of the fixed screw 7 is fixedly connected with a rotating handle 10, the joint of the lower end of the fixed screw 7 and the base 6 is fixedly connected with a fixed bearing 11, the fixed bearing 11 can ensure that the rotation of the fixed, the fixing screw 7 is fixed.

Specifically, use the utility model discloses the time, at first, rotate rotatory handle 10, thereby it rotates to drive clamping screw 7, and make thread bush 8 be located clamping screw 7 surface up-and-down motion, drive two connecting rods 12 and rotate, and make two connecting rod 12 upper ends keep away from a side motion to each other, drive first support 1 and second support 2 and keep away from a side motion to each other, after first support 1 and second support 2 move the assigned position, inject the display in slot 13 again, at last rotate extension plate 3 again, make extension plate 3 and first support 1 upper end align the back, rotate connecting plate 43 again, make connecting plate 43 lower extreme joint on calorie post 42, finally make extension plate 3 fix respectively in first support 1 and second support 2 upper end, accomplish the installation to not equidimension display screen, the practicality of teaching strutting arrangement has been increased.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A device for lesson teaching of Chinese language and literature specialties is characterized by comprising a first support (1), a second support (2), an elongated plate (3), a connecting mechanism (4), a base (6) and a supporting mechanism (9), wherein the first support (1) and the second support (2) are both in an L-shaped structure and are horizontally distributed on the same vertical plane, the elongated plate (3) is clamped at the upper ends of the first support (1) and the second support (2), the connecting mechanism (4) is arranged at the connecting part of the elongated plate (3) and the first support (1) and the second support (2), the base (6) is arranged below the first support (1) and the second support (2), a fixing screw rod (7) is rotatably connected at the central position of the upper end of the base (6), and a thread sleeve (8) is connected onto the fixing screw rod (7) in a threaded manner, threaded sleeve (8) both sides respectively with two connecting rod (12) lower extreme swivelling joint, first support (1) and second support (2) lower extreme are close to one side equal fixedly connected with connecting block (5) mutually, two connecting rod (12) upper end swivelling joint respectively is on corresponding connecting block (5), all be provided with a supporting mechanism (9) between base (6) and first support (1) and second support (2).

2. The apparatus for teaching mu lesson in chinese language and literature specialties according to claim 1, wherein: coupling mechanism (4) all include fixed rotating shaft (41), card post (42), connecting plate (43) and hinge (44), the equal fixed connection of fixed rotating shaft (41) is at extension plate (3) outside lower extreme, equal swivelling joint has one connecting plate (43) on fixed rotating shaft (41), card post (42) is fixed connection respectively in first support (1) and second support (2) outside upper end, the equal joint of connecting plate (43) lower extreme is on card post (42), hinge (44) is fixed connection respectively in first support (1) and second support (2) upper end and extension plate (3) lower extreme junction.

3. The apparatus for teaching mu lesson in chinese language and literature specialties according to claim 1, wherein: supporting mechanism (9) all include bracing piece (91), slider (93) and gyro wheel (94), bracing piece (91) fixed connection is at first support (1) and second support (2) lower extreme respectively, one spout (92) have all been seted up with base (6) junction to bracing piece (91) lower extreme, equal sliding connection has one slider (93) in spout (92), slider (93) upper end all with bracing piece (91) lower extreme fixed connection.

4. The apparatus for teaching mu lesson in Chinese language and literature specialties according to claim 3, wherein: the lower end of the sliding block (93) is fixedly connected with a group of rollers (94), and the lower ends of the rollers (94) are in contact with the bottom of the sliding groove (92).

5. The apparatus for teaching mu lesson in chinese language and literature specialties according to claim 1, wherein: first support (1) is close to a pair of telescopic link (14) of second support (2) one side bottom fixedly connected with, second support (2) are close to first support (1) one side inside and have been seted up a pair of groove (15) of accomodating, it is corresponding with telescopic link (14) position to accomodate groove (15), a slot (13) have all been seted up to first support (1), second support (2) and extension board (3) inboard.

6. The apparatus for teaching mu lesson in chinese language and literature specialties according to claim 1, wherein: the upper end of the fixing screw rod (7) is fixedly connected with a rotating handle (10), and a fixing bearing (11) is fixedly connected at the joint of the lower end of the fixing screw rod (7) and the base (6).