CN210842251U

CN210842251U - Foldable english teaching frame

Info

Publication number: CN210842251U
Application number: CN201921235441.4U
Authority: CN
Inventors: 张惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-26
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a foldable english teaching frame, its structure includes the collet, the teaching board, press from both sides the cover, the backing sheet, the frame, the scray, the bracing piece, the sliding seat, the gusset plate, the utility model discloses a frame corresponds the scray and designs into the joint formula structure, the adapting unit that can fold about the latter falls into, untie the joint relation of card axle and both sides movable rod and connecting rod when folding and accomodate, become outer joint structure from the vertical structure, then the sliding sleeve can shift up along the spout straight line, move to the solid board of going up through the groove joint section, draw near the back with the distance of location axle, go up solid board and solid board joint end down and can fold on this moment, frame upper plate and hypoplastron activity are refolded, can directly promote and remove on ground through the sliding seat after whole height reduces half, during the transportation is hung down to correspond and have the equilibrium, can effectively avoid bumping the barrier, have the protectiveness.

Description

Foldable english teaching frame

Technical Field

The utility model relates to a foldable english teaching frame belongs to teaching aid technical field.

Background

The support type teaching can play a great role in helping English beginners to learn grammar knowledge, and helps students to remember grammar rules, knowledge and special cases faster and better. However, most teaching frames are too long in vertical height after being stored, the balance of two sides is poor during transportation, one side touches the obstacle, and the other side moves reversely under the action force, so that a user is easily injured by mistake.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a foldable english teaching frame to solve most teaching frame and accomodate the back vertical height too long, both sides equilibrium is relatively poor during the transportation, and the opposite side backward movement under the effort behind one side touching barrier hinders user's problem easily by mistake.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a foldable english teaching frame, its structure includes collet, teaching board, presss from both sides cover, backing sheet, frame, scray, bracing piece, sliding seat, gusset plate, frame recess inboard is integrative with teaching board block, it links to each other with backing sheet surface mounting to press from both sides the cover rear wall, frame lower part both sides are equipped with the bracing piece of tilting installation, sliding seat surface and frame lower extreme welded fastening, frame surface lower part position is equipped with open collet, the central line position of frame lower part is equipped with the gusset plate of the installation of hanging down mutually, the frame department of buckling is equipped with the scray of scarf joint mutually.

Further, the folder comprises a lower fixing plate, a sliding groove, an upper fixing plate, a positioning shaft, a movable rod, a clamping shaft and a sliding sleeve, wherein the lower fixing plate and the upper fixing plate are respectively arranged on the corresponding folding wall surface of the frame, the butt joint part of the lower fixing plate and the upper fixing plate forms the sliding groove, the positioning shaft is arranged at the groove of the upper fixing plate, the movable rod comprises a connecting rod connected through the clamping shaft, and the sliding sleeve can linearly move along the surface of the sliding groove.

Further, the support sheet is arranged on the top of the frame rear shell.

Further, the upper side of the teaching board is embedded in an inner groove of the jacket.

Furthermore, the lower end of the support rod is fixedly connected to the wall surface of the inner side behind the sliding seat.

Furthermore, the lower end of the connecting rod is movably connected with the outer end of the sliding sleeve.

Further, the mounting point of the clamping shaft is always positioned in the range of the side position of the upper fixed plate.

Advantageous effects

The utility model relates to a foldable english teaching frame, frame correspond the scray and design into the joint formula structure, but the adapting unit that can fold from top to bottom is divided into to the latter, goes up solid board and links to each other through the spout activity with solid board down to the sliding sleeve moves under the state of closing and leans on solid board position under, and the frame expandes the maximum area, for the operation structure. The clamping relation between the clamping shaft and the movable rods on the two sides and the connecting rod is unfastened when the folding storage is carried out, the vertical structure is changed into an outer folding structure, the sliding sleeve can move upwards along the sliding groove in a straight line, the sliding sleeve moves towards the upper fixing plate through the groove connection section, the distance between the sliding sleeve and the positioning shaft is shortened, the folding end of the upper fixing plate and the folding end of the lower fixing plate can be turned and closed, the upper plate and the lower plate of the frame are movably overlapped, the whole height is reduced by half, the whole height can be directly pushed and can move on the ground through the sliding seat, the upper fixing plate and the lower fixing plate are vertically corresponding and have balance during.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a foldable English teaching frame of the present invention;

fig. 2 is a schematic view of the folder assembly structure of the present invention.

In the figure: the teaching board comprises a bottom support-1, a teaching board-2, a jacket-3, a support sheet-4, a frame-5, a folder-6, a lower fixing board-A, a chute-B, an upper fixing board-C, a positioning shaft-D, a movable rod-E, a connecting rod-E1, a clamping shaft-F, a sliding sleeve-G, a support rod-7, a sliding seat-8, a reinforcing board-9, a support rod-7, a sliding seat-8 and a reinforcing board-9.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a folding English teaching frame structurally comprises a bottom support 1, a teaching board 2, a clamping sleeve 3, a supporting sheet 4, a frame 5, a folder 6, supporting rods 7, sliding seats 8 and reinforcing plates 9, wherein the inner side of a groove of the frame 5 is integrally clamped with the teaching board 2, the rear wall of the clamping sleeve 3 is connected with the surface of the supporting sheet 4 in an installing manner, the supporting rods 7 which are installed in an inclined manner are arranged on two sides of the lower portion of the frame 5, the surface of the sliding seat 8 is fixedly welded with the lower end of the frame 5, an open bottom support 1 is arranged on the lower portion of the surface of the frame 5, the reinforcing plates 9 which are installed perpendicularly are arranged on the central line position of the lower portion of the frame 5, the folder 6 which is embedded and connected with the bending portion of the frame 5 is arranged, the folder 6 comprises a lower fixing plate A, a sliding groove B, an upper fixing plate C, a positioning shaft D, a movable rod E, a clamping shaft F and a sliding sleeve G, and the butt joint department constitutes spout B, location axle D is established at last solid board C groove, movable rod E includes the connecting rod E1 that meets through card axle F, sliding sleeve G can follow spout B surface linear motion, backing sheet 4 is installed on the top position of frame 5 backshell, 2 upsides on the teaching board inlay in pressing from both sides the cover 3 inside groove, 7 lower extremes of bracing piece are on the inboard wall in sliding seat 8 back, connecting rod E1 lower extreme links to each other with sliding sleeve G outer end activity, card axle F mounting point is located the scope department of last solid board C side position all the time.

The sliding sleeve G is a connecting component of a concave surface of a movable clamping sliding groove B, the latter is of a folding groove surface structure, when the sliding sleeve G is closed, the sliding sleeve G moves to lean against the position of a lower fixing plate A, and at the moment, the frame 5 is unfolded to the maximum area to form an operation structure.

For example: when in use, the frame 5 is designed into a folding structure corresponding to the folder 6, the latter is divided into connecting parts which can be folded up and down, the upper fixed plate C and the lower fixed plate A are movably connected through the sliding chute B, the sliding sleeve G moves against the position of the lower fixed plate A in a closing state, and the frame 5 is unfolded to the maximum area and is an operation structure. When the folding storage device is used for folding and taking in, the clamping relation between the clamping shaft F and the movable rods E at two sides and the connecting rod E1 is released, the vertical structure is changed into an outward folding structure, the sliding sleeve G can move upwards along the sliding groove B in a straight line, moves towards the upper fixed plate C through the groove connecting section, and is close to the positioning shaft D, at the moment, the folding end of the upper fixed plate C and the folding end of the lower fixed plate A can be turned and combined, the upper plate and the lower plate of the frame 5 are movably overlapped, the whole height can be directly pushed and moved on the ground through the sliding seat 8 after being reduced by half, the upper fixed plate C and the lower fixed plate A are vertically corresponding during transportation, the balance is realized.

The utility model provides a problem be that most teaching frame accomodate back vertical height too long, and both sides equilibrium is relatively poor during the transportation, and opposite side reverse movement under the effort behind one side touching barrier, the easy accidental injury user, the utility model discloses a combination mutually of above-mentioned parts for frame upper plate and hypoplastron activity are overlapped, and whole height can directly promote and remove on ground through the sliding seat after reducing half, and the vertical correspondence just has the equilibrium during transportation, can effectively avoid colliding the barrier, has the protectiveness.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foldable english teaching frame, its structure includes collet (1), teaching board (2), presss from both sides cover (3), backing sheet (4), frame (5), scray (6), bracing piece (7), sliding seat (8), gusset plate (9), its characterized in that:

frame (5) recess inboard and teaching board (2) block are integrative, it links to each other with backing sheet (4) surface mounting to press from both sides cover (3) back wall, frame (5) lower part both sides are equipped with bracing piece (7) of tilting installation, sliding seat (8) surface and frame (5) lower extreme welded fastening, frame (5) surface lower part position is equipped with open collet (1), the central line position of frame (5) lower part is equipped with reinforcing plate (9) of installation that hangs down mutually, frame (5) department of buckling is equipped with folder (6) of scarf joint mutually.

2. The folding English teaching stand of claim 1, wherein: folder (6) are including solid board (A), spout (B) down, go up solid board (C), location axle (D), movable rod (E), card axle (F), sliding sleeve (G), gu board (A) and last solid board (C) establish down on the corresponding jack wall of frame (5) respectively, and butt joint department constitutes spout (B), location axle (D) establishes at last solid board (C) groove, movable rod (E) is including connecting rod (E1) that meets through card axle (F), spout (B) surface linear motion can be followed to sliding sleeve (G).

3. The folding English teaching stand of claim 1, wherein: the support sheet (4) is arranged on the top of the rear shell of the frame (5).

4. The folding English teaching stand of claim 1, wherein: the upper side of the teaching board (2) is embedded in an inner groove of the jacket (3).

5. The folding English teaching stand of claim 1, wherein: the lower end of the supporting rod (7) is fixedly connected to the wall surface of the rear inner side of the sliding seat (8).