CN210983908U

CN210983908U - English teaching auxiliary frame

Info

Publication number: CN210983908U
Application number: CN201922148361.1U
Authority: CN
Inventors: 龚丽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-10
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an english teaching auxiliary frame, the camera includes a supporting plate, the fixed case of placing that is provided with in upper end of backup pad, the equal fixedly connected with in bottom four corners of backup pad supports the base, the fixed protective housing that is provided with in top of placing the case, the inner of placing the case is provided with the vertical lead screw of placing, the bottom of lead screw is rotated and is connected on the bottom plate of placing the case, the upper end of lead screw runs through the roof of placing the case and the bottom plate of protective housing in proper order and is connected on the roof of protective housing with rotating, the lead screw is located the pole body of placing the case inner and is fixed the worm wheel of having cup jointed, the fixed motor that is provided with in back wall outer end of placing the. The utility model discloses an english teaching auxiliary frame can adjust the height of helping the teaching board so that the student of teacher's rear end also can see, and is very convenient.

Description

English teaching auxiliary frame

Technical Field

The utility model relates to an auxiliary frame field especially relates to an english teaching auxiliary frame.

Background

In-process to the english teaching is carried out to the student of low grade, english word card can be used usually, or demonstrate the word on the projecting apparatus, but general school is not equipped with the projecting apparatus, the teacher can only hold the word card, reading and giving students' teaching, because the teacher can appear rocking handheld card, and very inconvenient, consequently, an english teaching auxiliary frame has appeared on the present market for place the card, solved the teacher and held the card in one hand and taught, the arm rocks the sight influence to students.

But current auxiliary frame is generally fixed placing, and its bracing piece can't extend and shorten, and this makes the student of sitting later unable seeing, influences the teaching quality to this kind of auxiliary frame can only be used for placing the card, and the function is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an English teaching auxiliary frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an English teaching auxiliary frame comprises a supporting plate, wherein a placing box is fixedly arranged at the upper end of the supporting plate, supporting bases are fixedly connected to four corners of the bottom end of the supporting plate, a protective shell is fixedly arranged at the top end of the placing box, a vertically placed lead screw is arranged at the inner end of the placing box, the bottom end of the lead screw is rotatably connected to the bottom plate of the placing box, the upper end of the lead screw sequentially penetrates through a top plate of the placing box and the bottom plate of the protective shell and is rotatably connected to the top plate of the protective shell, the lead screw is positioned on a rod body at the inner end of the placing box and fixedly sleeved with a worm wheel, a motor is fixedly arranged at the outer end of the rear wall of the placing box, the output end of the motor is fixedly connected with a worm, the front end of the worm penetrates through the rear wall of the placing box and is rotatably connected to the, two chutes are formed in the front wall of the protective shell, the teaching aid plate is arranged at the front end of the protective shell, the sliding block is fixedly connected with the two connecting plates by the front ends, the front ends of the two connecting plates penetrate through the two chutes and are fixedly connected with the center of the rear wall of the teaching aid plate, and the inner end of the placing box is fixedly provided with a placing frame by the side edge.

As a further description of the above technical solution:

the inner end of the sliding block is provided with an internal thread meshed with the lead screw.

As a further description of the above technical solution:

the front wall of the teaching aid board is fixedly provided with a card fixing strip near the upper end.

As a further description of the above technical solution:

the inner end of the placing frame is fixedly provided with a clapboard.

As a further description of the above technical solution:

the front end of the placing frame is provided with a cabinet door, and the cabinet door is rotatably connected with the placing frame through two hinges.

As a further description of the above technical solution:

the four supporting bases are respectively arranged obliquely towards the outer ends, and reinforcing rods are arranged between every two adjacent supporting bases to be connected.

The utility model discloses following beneficial effect has:

the utility model provides a pair of english teaching auxiliary frame, this auxiliary frame can come height-adjusting according to the teaching condition, opens motor switch, and the motor drives the worm and rotates, and the worm rotates and drives the worm wheel and rotate to drive the lead screw and rotate, make the slider slide from top to bottom along the lead screw when the lead screw rotates, thereby it reciprocates the adjustment height to drive the teaching aid board, and is very convenient.

The utility model provides an English teaching auxiliary frame, the card fixing strip is arranged at the upper end of the teaching aid board of the device, which can be used for fixing teaching cards, and the teaching aid board at the lower end can be used for writing on blackboard for teaching, which is very convenient; meanwhile, the device is also provided with a placing frame which can be used for placing some teaching tools and does not need to be carried again every time of class.

Drawings

Fig. 1 is a cross-sectional view of an english teaching aid frame provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1-A in accordance with the present invention;

FIG. 3 is an enlarged view of FIG. 1-B of the present invention

Fig. 4 is the utility model provides a front view of english teaching auxiliary frame.

Illustration of the drawings:

1. a support plate; 2. placing a box; 3. a support base; 4. a protective shell; 5. a lead screw; 6. a worm gear; 7. a worm; 8. a motor; 9. a slider; 10. an internal thread; 11. a chute; 12. a connecting plate; 13. a teaching aid board; 14. a card fixing strip; 15. placing the frame; 16. a partition plate; 17. a cabinet door; 18. a hinge; 19. and a reinforcing rod.

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 present invention provides an embodiment: an English teaching auxiliary frame comprises a supporting plate 1, wherein a placing box 2 is fixedly arranged at the upper end of the supporting plate 1, four corners of the bottom end of the supporting plate 1 are fixedly connected with a supporting base 3, a protective shell 4 is fixedly arranged at the top end of the placing box 2, the protective shell 4 is made of stainless steel materials, a vertically placed lead screw 5 is arranged at the inner end of the placing box 2, the bottom end of the lead screw 5 is rotatably connected to the bottom plate of the placing box 2 and rotatably connected to the center of the bottom plate of the placing box 2, the upper end of the lead screw 5 sequentially penetrates through the top plate of the placing box 2 and the bottom plate of the protective shell 4 and is rotatably connected to the top plate of the protective shell 4, a worm wheel 6 is fixedly sleeved on a rod body at the inner end of the placing box 2, a motor 8 is fixedly arranged at the outer end of the rear wall of the placing box 2, an output end of the motor 8 is fixedly, worm 7 and worm wheel 6 intermeshing, lead screw 5 leans on the upper end pole body to go up the slip cap and has cup jointed slider 9, two spouts 11 have been seted up on the antetheca of protective housing 4, protective housing 4's front end sets up helps teaching board 13, slider 9 leans on two connecting plates 12 of front end fixedly connected with, the front end of two connecting plates 12 link up two spouts 11 and with the back wall center fixed connection who helps teaching board 13, in operation, motor 8 drives worm 7 and rotates, worm 7 rotates and drives worm wheel 6 and rotate, thereby drive lead screw 5 and rotate, lead screw 5 makes slider 9 slide from top to bottom along lead screw 5 when rotating, thereby indirectly drive and help teaching board 13 and reciprocate the adjustment height, place the inner of case 2 and lean on the fixed frame 15 of placing of side department, be used for placing some teaching appliances.

Internal thread 10 with lead screw 5 engaged with is seted up to slider 9's the inner, guarantee that slider 9 can reciprocate along lead screw 5, the antetheca of helping teaching board 13 leans on the fixed card fixed strip 14 that is provided with in upper end, can be used for fixed teaching card, the fixed baffle 16 that is provided with in inner of placing frame 15, be used for placing frame 15 subregion, be convenient for place different article, the front end of placing frame 15 is provided with cabinet door 17, cabinet door 17 rotates through two hinges 18 and placing frame 15 and connects, four support base 3 respectively to the outside end slope setting, and two adjacent support base 3 between all be provided with anchor strut 19 and connect, guarantee the stability of support.

The working principle is as follows: during the use, open the 8 switches of motor, motor 8 drives worm 7 and rotates, worm 7 rotates and drives worm wheel 6 and rotate to drive lead screw 5 and rotate, make slider 9 slide from top to bottom along lead screw 5 when lead screw 5 rotates, slider 9 connects through two connecting plates 12 and drives teaching aid board 13 and reciprocates the adjustment height, card fixed strip 14 on the teaching aid board 13 can be used for fixing the teaching card, and this can be used for carrying out the blackboard writing teaching of teaching aid board 13 of lower extreme, and is very convenient.

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 an english teaching auxiliary frame, includes backup pad (1), its characterized in that: the fixed case (2) of placing that is provided with in upper end of backup pad (1), the equal fixedly connected with in bottom four corners of backup pad (1) supports base (3), the fixed protective housing (4) that is provided with in top of placing case (2), the inner of placing case (2) is provided with vertical lead screw (5) of placing, the bottom of lead screw (5) is rotated and is connected on the bottom plate of placing case (2), the upper end of lead screw (5) runs through the bottom plate of placing the roof of case (2) and protective housing (4) in proper order and rotates and connect on the roof of protective housing (4), lead screw (5) are located and are fixed on the pole body of placing case (2) the worm wheel (6) that has cup jointed, the fixed motor (8) that is provided with in back wall outer end of placing case (2), the output fixedly connected with worm (7) of motor (8), the front end of worm (7) runs through the back wall of placing case (2) and rotates and connects the antetheca ante On, worm (7) and worm wheel (6) intermeshing, slider (9) have been cup jointed in the slip on the pole body of the upper end of leaning on of lead screw (5), two spout (11) have been seted up on the antetheca of protective housing (4), the front end of protective housing (4) is provided with helps teaching board (13), slider (9) are by two connecting plates (12) of front end fixedly connected with, the front end of two connecting plates (12) link up two spout (11) and with help teaching board (13) the central fixed connection of back wall, the inner of placing case (2) is by fixed being provided with of side department and places frame (15).

2. The English teaching auxiliary frame of claim 1, wherein: the inner end of the sliding block (9) is provided with an internal thread (10) meshed with the screw rod (5).

3. The English teaching auxiliary frame of claim 1, wherein: and a card fixing strip (14) is fixedly arranged on the front wall of the teaching aid plate (13) close to the upper end.

4. The English teaching auxiliary frame of claim 1, wherein: the inner end of the placing frame (15) is fixedly provided with a clapboard (16).

5. The English teaching auxiliary frame of claim 1, wherein: the front end of the placing frame (15) is provided with a cabinet door (17), and the cabinet door (17) is rotatably connected with the placing frame (15) through two hinges (18).

6. The English teaching auxiliary frame of claim 1, wherein: the four supporting bases (3) are respectively arranged obliquely towards the outer ends, and reinforcing rods (19) are arranged between every two adjacent supporting bases (3) for connection.