CN210018540U

CN210018540U - Novel chinese language and literature contrast explanation board

Info

Publication number: CN210018540U
Application number: CN201821908814.5U
Authority: CN
Inventors: 王晓炜; 赵雨若; 王娇娇
Original assignee: Yangling Vocational and Technical College
Current assignee: Yangling Vocational and Technical College
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2020-02-07
Anticipated expiration: 2028-11-14

Abstract

The utility model discloses a novel chinese language and literature contrast explanation board, the on-line screen storage device comprises a base, inner cavity of the base's back fixedly connected with electric telescopic handle, electric telescopic handle's positive fixedly connected with connecting plate, the positive fixedly connected with mount pad one of connecting plate, there is the pull rod front of mount pad one through loose axle swing joint, there is mount pad two the front of pull rod through loose axle swing joint. The utility model discloses a set up electric telescopic handle, the connecting plate, mount pad one, the pull rod, mount pad two, the push pedal, the support column, the explanation board main part, the fixed axle, the bearing frame, the backup pad, the baffle, the arc spout, the arc slider, mutually supporting of sliding tray and sliding block, reached and to have adjusted the advantage of writing the angle, solved the problem that the angle can't be adjusted to current contrast explanation board and write, the teacher can adjust according to writing the posture when writing because of squatting or bowing, made things convenient for people to use.

Description

Novel chinese language and literature contrast explanation board

Technical Field

The utility model relates to a chinese teaching equipment technical field specifically is a novel chinese language and literature contrast explanation board.

Background

The Chinese language and literature professional culture has the basic theory, basic knowledge and basic skill of Chinese language and literature, can be used in news literature publishing departments, scientific research institutions and organs, enterprises and public institutions to conduct literature review, Chinese language and literature teaching and research work, and Chinese language and literature specialized talents for practical work in culture and propaganda, and the specialized specialty corresponding to Chinese language and literature is Chinese education, the culture object is a teacher, a teaching researcher and other education works for Chinese language and literature teaching and teaching research in high school and medium school, in the Chinese language teaching, a teacher needs to use a contrast explanation board to facilitate writing and explanation, the current contrast explanation board cannot adjust the writing angle, and when the teacher writes due to squatting or bending, the writing posture can not be adjusted, the use by people is inconvenient, and the practicability of the contrast explanation board is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel chinese language and literature contrast explanation board possesses the advantage that can adjust the angle of writing, has solved the problem that the angle can't be adjusted to current contrast explanation board and has written.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel chinese language and literature contrast explanation board, the on-line screen storage device comprises a base, the back fixedly connected with electric telescopic handle of base inner chamber, electric telescopic handle's positive fixedly connected with connecting plate, the positive fixedly connected with mount pad one of connecting plate, there is the pull rod in the front of mount pad one through loose axle swing joint, there is mount pad two in the front of pull rod through loose axle swing joint, the positive fixedly connected with push pedal of mount pad two.

Preferably, the equal fixedly connected with support column in both sides of push pedal, the top of support column runs through to the top and the fixedly connected with explanation board main part of base, the equal fixedly connected with fixed axle in bottom of explanation board main part both sides, the bearing frame has been cup jointed in the outside of fixed axle, the outside fixedly connected with backup pad of bearing frame, the bottom of backup pad and the both sides fixed connection at base top.

Preferably, the equal fixedly connected with baffle in both sides of base inner chamber bottom, the arc spout has been seted up to the inboard of baffle, the inner chamber sliding connection of arc spout has the arc slider, the inboard outside fixed connection of arc slider and support column.

Preferably, the sliding groove has been seted up to the bottom of base inner chamber, the inner chamber sliding connection of sliding groove has the sliding block, the top of sliding block and the bottom fixed connection of connecting plate.

Preferably, the lifting rod is fixedly connected to two sides of the bottom of the base, the locking hole is formed in the outer side of the lifting rod, the shell is movably connected to the bottom of the lifting rod, the locking wire matched with the locking hole is arranged on the outer side of the shell, the anti-skid pad is fixedly connected to the bottom of the shell, and anti-skid lines are arranged at the bottom of the anti-skid pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel chinese language and literature contrast explanation board possesses following beneficial effect:

1. the utility model discloses a set up electric telescopic handle, the connecting plate, mount pad one, the pull rod, mount pad two, the push pedal, the support column, the explanation board main part, the fixed axle, the bearing frame, a supporting plate, the baffle, the arc spout, the arc slider, mutually supporting of sliding tray and sliding block, reached and to have adjusted the advantage of writing the angle, solved the problem that current contrast explanation board can't be adjusted and write the angle, the teacher is when writing because of squatting or bowing, can adjust according to writing the posture, made things convenient for people to use, the practicality of contrast explanation board has been improved.

2. The utility model discloses a set up sliding tray and sliding block, played the stable effect of removal to the connecting plate, the problem of rocking appears when the work is used in the connecting plate has been solved, through setting up arc spout and arc slider, play the stable effect of removal to the support column, the problem of rocking appears when the work is used in the support column has been solved, through setting up the base, the effect of protection has been played electric telescopic handle, when having solved long-term electric telescopic handle, make the dust fall into electric telescopic handle in, cause electric telescopic handle to appear the problem that the result of use is not good.

Drawings

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

FIG. 2 is a sectional view of the base structure of the present invention;

FIG. 3 is a top partial sectional view of the base structure of the present invention;

FIG. 4 is a partial cross-sectional view of the right side of the base structure of the present invention;

fig. 5 is a side sectional view of the baffle structure of the present invention.

In the figure: the novel teaching demonstration instrument comprises a base 1, an electric telescopic rod 2, a connecting plate 3, a first mounting seat 4, a pull rod 5, a second mounting seat 6, a push plate 7, a support column 8, an explanation plate main body 9, a fixing shaft 10, a bearing seat 11, a support plate 12, a baffle plate 13, an arc sliding groove 14, an arc sliding block 15, a sliding groove 16, a sliding block 17, a lifting rod 18, a shell 19 and a non-slip mat 20.

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, a novel chinese language and literature contrast explanation board comprises a base 1, which protects an electric telescopic rod 2 by arranging the base 1, so as to solve the problem that the electric telescopic rod 2 is not good in use effect due to dust falling into the electric telescopic rod 2 when the electric telescopic rod 2 is operated for a long time, baffles 13 are fixedly connected to both sides of the bottom of an inner cavity of the base 1, an arc-shaped chute 14 is formed in the inner side of each baffle 13, an arc-shaped chute 14 and an arc-shaped slider 15 are arranged to stabilize the movement of a support column 8, so as to solve the problem that the support column 8 shakes during operation, the inner cavity of the arc-shaped chute 14 is slidably connected with the arc-shaped slider 15, the inner side of the arc-shaped slider 15 is fixedly connected with the outer side of the support column 8, a sliding groove 16 is formed in the bottom of the inner cavity of the base 1, the connecting plate 3 is moved stably, the problem that the connecting plate 3 shakes during working and use is solved, the inner cavity of the sliding groove 16 is connected with a sliding block 17 in a sliding mode, the top of the sliding block 17 is fixedly connected with the bottom of the connecting plate 3, two sides of the bottom of the base 1 are both fixedly connected with lifting rods 18, locking holes are formed in the outer sides of the lifting rods 18, the bottom of the lifting rods 18 is movably connected with a shell 19, locking wires matched with the locking holes are arranged on the outer sides of the shell 19, anti-skidding pads 20 are fixedly connected with the bottom of the shell 19, anti-skidding lines are arranged at the bottoms of the anti-skidding pads 20, an electric telescopic rod 2 is fixedly connected with the back of the inner cavity of the base 1, the connecting plate 3 is fixedly connected with the front of the electric telescopic rod 2, a first mounting seat 4 is fixedly connected with the front of the connecting plate 3, a pull rod 5 is movably connected with the, the front of the second mounting seat 6 is fixedly connected with a push plate 7, two sides of the push plate 7 are fixedly connected with supporting columns 8, the top of each supporting column 8 penetrates through the top of the base 1 and is fixedly connected with an explanation board main body 9, the bottoms of two sides of the explanation board main body 9 are fixedly connected with fixing shafts 10, the outer sides of the fixing shafts 10 are sleeved with bearing seats 11, the outer sides of the bearing seats 11 are fixedly connected with supporting plates 12, the bottoms of the supporting plates 12 are fixedly connected with two sides of the top of the base 1, by arranging the electric telescopic rods 2, the connecting plates 3, the first mounting seat 4, the pull rod 5, the second mounting seat 6, the push plate 7, the supporting columns 8, the explanation board main body 9, the fixing shafts 10, the bearing seats 11, the supporting plates 12, the baffle plates 13, the arc sliding chutes 14, the arc sliding blocks 15, the sliding chutes 16 and the sliding blocks 17 to be matched with each other, when a teacher writes due to squatting or bending down, the teacher can adjust according to the writing posture, thereby facilitating the use of people and improving the practicability of the comparison explanation board.

When the height-adjustable teaching board is used, when teachers are different in height, the heights of the lifting rod 18 and the shell 19 can be adjusted through the locking holes and the locking wires, when the teachers need to adjust the teaching board main body 9 during writing, the electric telescopic rod 2 can be opened through an external controller, the electric telescopic rod 2 starts to work, the electric telescopic rod 2 drives the connecting plate 3 to start to move, the connecting plate 3 drives the sliding block 17 to slide in the sliding groove 16, the connecting plate 3 drives the push plate 7 to start to move through the first mounting seat 4, the pull rod 5 and the second mounting seat 6, the push plate 7 drives the supporting column 8 to start to move, the supporting column 8 drives the arc-shaped sliding block 15 to slide in the arc-shaped sliding groove 14, meanwhile, the support column 8 drives the explaining plate main body 9 to start angle adjustment through the fixing shaft 10, the bearing seat 11 and the support plate 12, so that the explaining plate main body 9 is adjusted to a writing posture suitable for a teacher, and the advantage of adjusting the writing angle is achieved.

All standard parts used in the application document can be purchased from the market, all parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like matured in the prior art, machines, parts and equipment adopt conventional models in the prior art, electrical components appearing in the parts are electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment which is controlled by an electric telescopic rod and the like.

To sum up, this novel chinese language and literature contrast explanation board through electric telescopic handle 2, connecting plate 3, mount pad one 4, pull rod 5, mount pad two 6, push pedal 7, support column 8, explanation board main part 9, fixed axle 10, bearing frame 11, backup pad 12, baffle 13, arc spout 14, arc slider 15, sliding tray 16 and sliding block 17 mutually support, has solved the problem that current contrast explanation board can't adjust and write the angle.

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. The utility model provides a novel chinese language and literature contrast explanation board, includes base (1), its characterized in that: the back fixedly connected with electric telescopic handle (2) of base (1) inner chamber, the positive fixedly connected with connecting plate (3) of electric telescopic handle (2), the positive fixedly connected with mount pad (4) of connecting plate (3), there is pull rod (5) in the front of mount pad (4) through loose axle swing joint, there are mount pad two (6) in the front of pull rod (5) through loose axle swing joint, the positive fixedly connected with push pedal (7) of mount pad two (6).

2. The novel chinese language and literature contrast explanation board of claim 1, characterized in that: the equal fixedly connected with support column (8) in both sides of push pedal (7), the top of support column (8) runs through to the top of base (1) and fixedly connected with explanation board main part (9), the equal fixedly connected with fixed axle (10) in bottom of explanation board main part (9) both sides, bearing frame (11) have been cup jointed in the outside of fixed axle (10), the outside fixedly connected with backup pad (12) of bearing frame (11), the bottom of backup pad (12) and the both sides fixed connection at base (1) top.

3. The novel chinese language and literature contrast explanation board of claim 1, characterized in that: the equal fixedly connected with baffle (13) in both sides of base (1) inner chamber bottom, arc spout (14) have been seted up to the inboard of baffle (13), the inner chamber sliding connection of arc spout (14) has arc slider (15), the inboard outside fixed connection of the inboard of arc slider (15) and support column (8).

4. The novel chinese language and literature contrast explanation board of claim 1, characterized in that: sliding tray (16) have been seted up to the bottom of base (1) inner chamber, the inner chamber sliding connection of sliding tray (16) has sliding block (17), the top of sliding block (17) and the bottom fixed connection of connecting plate (3).

5. The novel chinese language and literature contrast explanation board of claim 1, characterized in that: the improved anti-skid device is characterized in that lifting rods (18) are fixedly connected to two sides of the bottom of the base (1), locking holes are formed in the outer sides of the lifting rods (18), a shell (19) is movably connected to the bottom of the lifting rods (18), locking wires matched with the locking holes are arranged on the outer sides of the shell (19), anti-skid pads (20) are fixedly connected to the bottom of the shell (19), and anti-skid lines are arranged at the bottom of the anti-skid pads (20).