CN209879755U - Card demonstration display rack for English word teaching - Google Patents

Abstract

The utility model discloses a card demonstration exhibition frame for english word teaching, including supporting the under casing and supporting the exhibition frame, be fixed with main exhibition flitch on the inner chamber middle part position of supporting the exhibition frame, the adaptation meshing is provided with the upper horizontal rack on the top tooth limit of toothed disc, the adaptation meshing is provided with down horizontal rack on the bottom tooth limit of toothed disc, an organic whole is fixed with left L shape bracing piece on the left end terminal surface of upper horizontal rack, an organic whole is fixed with right L shape bracing piece on the right-hand member terminal surface of lower horizontal rack, the plate internal portion left and right sides of main exhibition flitch has been seted up one respectively and has been accomodate hidden chamber and correspond in every inner chamber of accomodating hidden chamber and dispose an auxiliary exhibition flitch, a plurality of letter card corresponds with the word group form and adsorbs on main exhibition flitch and auxiliary exhibition flitch. The utility model discloses can expand the card of main exhibition flitch and put up the area, effectively improve english word teaching volume, be rich in the interest.

Description

Card demonstration display rack for English word teaching

Technical Field

The utility model relates to a relevant technical field of english study specifically is a card demonstration exhibition frame is used in english word teaching.

Background

With the progress and development of the country, people are more and more closely connected with the international orbit, the humanity communication is more and more frequent, the language is more and more important, the English is a universal language in the world and is also the basic education of China, the English is learned in three grades of China and primary schools, and the English is also a necessary examination item in various examinations.

At present, because the importance of english is embodied gradually, various english teaching materials also should transport and come up, master the english word for better messenger students, often can adopt the english word panel at present teaching in-process, but present panel structural design is comparatively simple, when carrying out english word teaching, in case the teaching content on this section english class is when more, the not enough in-service problem of panel area appears very easily, lead to english word teaching volume to receive the restriction, classroom teaching volume is forced to reduce, therefore, it can carry out the novel card demonstration exhibition frame of free extension to be necessary to design a section, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a card demonstration exhibition frame is used in english word teaching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a card demonstration display rack for English word teaching comprises a supporting bottom box and a supporting display rack, wherein a main display pasting plate is fixed at the middle position of an inner cavity of the supporting display rack, a gear disc is rotatably arranged at the center position of a box cavity of the supporting bottom box, the disc surface of the gear disc faces to the right front side, the gear disc is correspondingly installed on an output shaft of a servo power motor, an upper horizontal rack is arranged on the top end tooth edge of the gear disc in a matching and meshing manner, a lower horizontal rack is arranged on the bottom end tooth edge of the gear disc in a matching and meshing manner, first guide blocks are respectively fixed at the left and right ends of the back tooth surface of the upper horizontal rack, the first guide blocks are matched and limited in rail grooves of first horizontal guide rails, second guide blocks are respectively fixed at the left and right ends of the back tooth surface of the lower horizontal rack, and are matched and limited in rail grooves of second horizontal guide rails, a left L-shaped support rod is integrally fixed on the left end face of the upper horizontal rack, a right L-shaped support rod is integrally fixed on the right end face of the lower horizontal rack, the left L-shaped support rod and the right L-shaped support rod are respectively vertically and upwards matched and penetrate out of the supporting bottom box and then extend into the inner cavity of the supporting and unfolding frame, a guide sliding sleeve is respectively and fixedly arranged at the top end part of the rod body of the left L-shaped support rod and the top end part of the rod body of the right L-shaped support rod, the guide sliding sleeves are matched and sleeved on the horizontal guide columns, the horizontal guide columns 14 are fixed on the top wall of the supporting and unfolding frame 2, a containing hidden cavity is respectively arranged at the left side and the right side in the plate body of the main unfolding plate, an auxiliary unfolding plate is correspondingly arranged in the inner cavity of each containing hidden cavity, the left auxiliary unfolding plate is fixed with the vertical section rod body of the left L-shaped support rod, the right auxiliary, a plurality of letter cards are correspondingly adsorbed on the main display and attachment plate and the auxiliary display and attachment plate in a word combination mode.

As a further aspect of the present invention: the horizontal guide post is fixed on the top wall of the support display frame.

As a further aspect of the present invention: and the right side of the supporting bottom box is provided with an letter card storage box.

As a further aspect of the present invention: the main display and pasting board, the auxiliary display and pasting board and the letter cards are all made of magnetic adsorption materials.

Compared with the prior art, the beneficial effects of the utility model are that: through the card demonstration display rack designed by the utility model, when English words are taught actually, once the teaching content of the section of English class is more, a teacher can drive the gear disc to rotate slowly by starting the servo power motor, and because the top edge of the gear disc is provided with the upper horizontal rack in a matching and meshing way and the bottom edge of the gear disc is provided with the lower horizontal rack in a matching and meshing way, under the transmission action of the gear rack, the upper horizontal rack immediately moves leftwards and moves rightwards, the lower horizontal rack immediately moves rightwards and moves leftwards, then the left L-shaped support rod follows the upper horizontal rack and the right L-shaped support rod follows the lower horizontal rack to move rightwards and synchronously, the guide sliding sleeve and the horizontal guide column ensure the walking stability of the left L-shaped support rod and the right L-shaped support rod, thereby two auxiliary display boards are drawn out from the hidden cavity for storage, so as to expand the card pasting area of the main display board, the problem of traditional demonstration exhibition frame in case the area that the teaching content caused easily when increasing is not enough in service is solved, the english word teaching volume has effectively been improved, and the independent assortment of a plurality of letter card is convenient quick, is rich in the interest, and the english word memory study for students provides good basis.

Drawings

Fig. 1 is a schematic view of a card demonstration display rack for teaching english words.

FIG. 2 is a schematic diagram of a side view structure of a main display and pasting board in a card demonstration display rack for English word teaching.

Fig. 3 is a side view structure schematic diagram of a gear wheel in a card demonstration exhibition frame for teaching english words.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a card demonstration display rack for english word teaching, including supporting the under casing 1 and supporting the display rack 2, fixed with main display flitch 3 on the inner chamber middle position supporting the display rack 2, rotating at the box cavity central position supporting the under casing 1 and being provided with a toothed disc 5, the quotation of toothed disc 5 sets up towards the dead ahead, toothed disc 5 corresponds and installs on servo power motor 17's output shaft.

An upper horizontal rack 6 is arranged on the top-end tooth edge of the gear disc 5 in a matching and meshing manner, a lower horizontal rack 9 is arranged on the bottom-end tooth edge of the gear disc 5 in a matching and meshing manner, first guide sliders 15 are respectively fixed at the left and right ends of the back tooth surface of the upper horizontal rack 6, the first guide sliders 15 are limited in the rail grooves of the first horizontal guide rails 16 in a matching manner, second guide sliders 11 are respectively fixed at the left and right ends of the back tooth surface of the lower horizontal rack 9, the second guide sliders 11 are limited in the rail grooves of the second horizontal guide rails 12 in a matching manner, a left L-shaped support rod 7 is integrally fixed on the left-end face of the upper horizontal rack 6, a right L-shaped support rod 10 is integrally fixed on the right-end face of the lower horizontal rack 9, the left L-shaped support rod 7 and the right L-shaped support rod 10 respectively vertically and upwards extend into the inner cavity of the support frame 2 after penetrating through the support, the body of rod top end tip of left L shape bracing piece 7 and the body of rod top end tip of right L shape bracing piece 10 still respectively fixedly are provided with a direction sliding sleeve 13, direction sliding sleeve 13 adaptation cover is established on horizontal guide post 14, and horizontal guide post 14 is fixed on the roof that supports exhibition frame 2.

The main board body inside left and right sides of pasting board 3 has been seted up one respectively and has been accomodate hidden chamber 301 and correspond in every inner chamber of accomodating hidden chamber 301 and dispose an supplementary exhibition flitch 8, the vertical section body of rod of left supplementary exhibition flitch 8 and left L shape bracing piece 7 is together fixed, the supplementary exhibition flitch 8 on right side is together fixed with the vertical section body of rod of right L shape bracing piece 10, the right side of supporting the under casing 1 is provided with the letter card and stores box 18, a plurality of letter card 4 corresponds with the word combination form and adsorbs on main board 3 and supplementary exhibition flitch 8, main board 3 of pasting, supplementary exhibition flitch 8 and letter card 4 all adopt magnetic adsorption material to make.

Through the card demonstration display rack designed by the utility model, when English word teaching is actually carried out, because the main pasting board 3 and the letter cards 4 are made of magnetic adsorption materials, a plurality of letter cards 4 are correspondingly adsorbed on the main pasting board 3 and the auxiliary pasting board 8 in a word combination form, once the teaching content of the section of English class is more, a teacher can drive the gear disc 5 to slowly rotate by starting the servo power motor 17, and because the upper horizontal rack 6 is arranged on the top edge of the gear disc 5 in a matching and meshing way and the lower horizontal rack 9 is arranged on the bottom edge of the gear disc 5 in a matching and meshing way, under the transmission action of the gear rack, the upper horizontal rack 6 immediately walks leftwards and moves rightwards, and then the left L-shaped support rod 7 follows the synchronous left movement of the upper horizontal rack 6 and the right L-shaped support rod 10 follows the synchronous right movement of the lower horizontal rack 9, the walking stability of left L shape bracing piece 7 and right L shape bracing piece 10 has been ensured to direction sliding sleeve 13 and horizontal guide post 14, thereby take two supplementary exhibition flitch 8 from accomodating hidden chamber 301 out with the consequent, paste the area with the card of board 3 is pasted to the extension owner, the area that has solved traditional demonstration exhibition frame and has caused easily when teaching content increases is not enough use problem, the english word teaching volume has effectively been improved, the convenient quick of the independent assortment of a plurality of letter card 4, be rich in interest, the english word memory study for students provides good basis.

The foregoing is merely an example of the present invention and common general knowledge in the art of known specific structures and/or features has not been set forth herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (4)

1. A card demonstration display rack for English word teaching comprises a supporting bottom box (1) and a supporting display rack (2), and is characterized in that a main display pasting board (3) is fixed at the middle position of an inner cavity of the supporting display rack (2), a gear disc (5) is rotatably arranged at the center position of a box cavity of the supporting bottom box (1), the disc surface of the gear disc (5) is arranged towards the dead ahead, the gear disc (5) is correspondingly arranged on an output shaft of a servo power motor (17), an upper horizontal rack (6) is arranged on the top tooth edge of a central gear (5) in a matching and meshing manner, a lower horizontal rack (9) is arranged on the bottom tooth edge of the gear disc (5) in a matching and meshing manner, first guide blocks (15) are respectively fixed at the left and right ends of the back tooth surface of the upper horizontal rack (6), and the first guide blocks (15) are matched and limited in rail grooves of a first horizontal guide rail (16), a second guide block (11) is fixed at the left end position and the right end position of the back tooth surface of a lower horizontal rack (9) respectively, the second guide block (11) is matched and limited in a rail groove of a second horizontal guide rail (12), a left L-shaped support rod (7) is integrally fixed on the left end surface of an upper horizontal rack (6), a right L-shaped support rod (10) is integrally fixed on the right end surface of the lower horizontal rack (9), the left L-shaped support rod (7) and the right L-shaped support rod (10) are respectively vertically upwards matched and penetrate out of a support bottom box (1) and then extend into an inner cavity of a support display rack (2), a guide sliding sleeve (13) is fixedly arranged at the top end part of a rod body of the left L-shaped support rod (7) and the top end part of the rod body of the right L-shaped support rod (10), the guide sliding sleeve (13) is matched and sleeved on a horizontal guide column (14), and the horizontal guide column (14) is fixed on the, the main board body inside left and right sides of pasting board (3) has been seted up one respectively and has been accomodate hidden chamber (301) and correspond in every inner chamber of accomodating hidden chamber (301) and dispose an supplementary exhibition flitch (8), the vertical section body of rod of left supplementary exhibition flitch (8) and left L shape bracing piece (7) is fixed together, the supplementary exhibition flitch (8) of right side is together fixed with the vertical section body of rod of right L shape bracing piece (10), a plurality of letter card (4) correspond with the word combination form and adsorb on main board (3) and supplementary exhibition flitch (8) of pasting.

2. A demonstration display frame for english words teaching according to claim 1, characterized in that said horizontal guide posts (14) are fixed on the top wall of the supporting display frame (2).

3. The English word teaching card demonstration display stand according to claim 1, wherein the right side of the supporting bottom box (1) is provided with a letter card storage box (18).

4. The demonstration display rack for the cards for teaching English words according to claim 1, wherein the main pasting board (3), the auxiliary pasting board (8) and the letter cards (4) are made of magnetic adsorption materials.