CN214504740U

CN214504740U - Wall map frame is used in english teaching

Info

Publication number: CN214504740U
Application number: CN202021946219.8U
Authority: CN
Inventors: 张乐
Original assignee: Baotou Vocational and Technical College
Current assignee: Baotou Vocational and Technical College
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-10-26
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a wall map frame for english teaching belongs to teaching appurtenance technical field. The utility model provides a wall map frame is used in english teaching, includes the base, the base top surface is equipped with the bracing piece, the fixed orifices has been seted up at the bracing piece top, bilateral symmetry is equipped with two connecting rods in the fixed orifices, the connecting rod outer end is equipped with the fixed plate, spout A has been seted up to the fixed plate bottom surface, spout A is inside to be equipped with two sliders, the slider bottom is equipped with rotates the box, be equipped with the dwang in the rotation box, dwang inner passes and rotates the box and extend to the outside. The utility model discloses set up the rotation box in the slider bottom, two rotate the spool that box adjusting distance is convenient for fixed english to hang the drawing, external screw thread pipe and internal thread pipe thread connection make english hang the drawing fixed with two rotation boxes, and two limiting plates hang the bottom mounting of drawing with english, and the exhibition that the drawing was hung to english is realized hanging to the fixing base that moves down, loosens the bolt wind spring and produces restoring force and realize that english hangs the automatic rolling of drawing.

Description

Wall map frame is used in english teaching

Technical Field

The utility model relates to a teaching appurtenance technical field, more specifically say, relate to a wall map frame for english teaching.

Background

At present, in the english teaching process, the study enthusiasm of student can be reduced to simple grammar explanation, lead to the classroom atmosphere low, the wall painting of current interactive teaching usefulness, existing vivid picture and text are analyzed, there is the classroom atmosphere of being convenient for to drive, but the wall painting hangs and is easily droing, and can't smooth the showing back after natural expansion, can lead to appearing watching the blind area, therefore how to provide the english teaching of being convenient for level and expand and be convenient for the rolling and use the wall map frame seems to be especially important, in view of this, we propose an english teaching and use wall map frame.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a wall map frame for english teaching to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A wall map frame for English teaching comprises a base, wherein a supporting rod is fixedly arranged on the top surface of the base, a fixed hole communicated with the right end of the supporting rod is formed in the top of the left end of the supporting rod, a threaded rod A is downwards arranged at the top end of the supporting rod, the bottom end of the threaded rod A extends downwards into the fixed hole, two connecting rods are fixedly arranged in the fixed hole in a bilateral symmetry manner, a fixed plate is fixedly arranged at the outer end of each connecting rod in a U-shaped structure, a sliding groove A is transversely formed in the middle of the bottom surface of the fixed plate, two sliding blocks are arranged in the sliding groove A in a bilateral symmetry manner, a rotating box is fixedly arranged at the bottom end of each sliding block, a rotating rod is transversely arranged in the middle of each rotating box, the inner end of each rotating rod penetrates through the inner wall of the corresponding rotating box and extends to the outer side of the rotating box, a coil spring is fixedly arranged on the outer wall of each rotating rod relative to the position in the corresponding to the rotating box, an outer threaded pipe is fixedly provided with an annular structure provided with a rubber pad, the utility model discloses a fixing device for fixing a bearing, including outer threaded pipe, bracing piece outer wall, fixing base front end, bolt rear end, spout B, threaded pipe, internal thread pipe, the internal end of being of taper structure setting, the bracing piece outer wall is equipped with the fixing base for the position cover of fixed orifices below, the fixing base front end is equipped with the bolt, inside the bolt rear end extends to the fixing base, both ends all are vertically seted up spout B about the fixing base, the inside fore-and-aft symmetry that is of spout B has set firmly two limiting plates, the limiting plate inboard has transversely set firmly the sealing strip, the sealing strip is rubber and makes and the setting of cylinder type structure, threaded hole is seted up at the inboard middle part of limiting plate, wherein two be equipped with threaded rod B in the limiting plate.

Preferably, threaded rod A outer wall and bracing piece top inner wall threaded connection, two the connecting rod outer wall all with fixed orifices inner wall sliding connection.

Preferably, the outer wall of the sliding block is in sliding connection with the inner wall of the sliding groove A, the rotating outer wall of the rotating rod is in rotating connection with the inner wall of the rotating box, and the top end of the coil spring is fixedly connected with the inner wall of the top end of the rotating box.

Preferably, the outer wall of the bolt is in threaded connection with the inner wall of the fixing seat, and the outer wall of the inner end of the limiting plate is in sliding connection with the inner wall of the sliding groove B.

Preferably, one of the outer walls of the threaded rod B is in threaded connection with two threaded holes which are adjacent to each other in the front and back direction.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses set up the rotation box in the slider bottom, two rotation boxes can follow the slider and remove the spool that the english was hung and is drawn that is convenient for fix the distance between the regulation, two external screw thread pipes and corresponding internal thread pipe threaded connection, it is together fixed with two rotation boxes and dwang to make the english hang the drawing, hang the bottom mounting of drawing with the english through two limiting plates, the fixed back of fixing base is moved downwards, it is fixed to have realized hanging the exhibition of drawing to the english, restoring force that the bolt wind spring produced realizes the english and hangs the automatic rolling of drawing, it has convenient rolling to have realized leveling to expand promptly.

2. The utility model discloses in set up two connecting rods at the fixed orifices internal symmetry, through rotating threaded rod A, make its bottom extend to the fixed orifices inside and extrude two fixed connecting rods, and then two fixed plates of fixing, be convenient for dismantle the fixed plate through not hard up threaded rod A, through fixing base inner wall and bracing piece outer wall sliding connection, through getting up the bolt with fixing base and bracing piece fixed, be convenient for dismantle fixing base and limiting plate through loosening the bolt, be convenient for right the utility model discloses dismantle and accomodate.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the overall left side top view structure of the present invention;

FIG. 3 is a schematic view of the overall front view split structure of the present invention;

fig. 4 is a schematic structural view of a front side section of a fixing plate and a split section of a related component of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a support bar; 201. a fixing hole; 202. a threaded rod A; 3. a connecting rod; 4. a fixing plate; 401. a chute A; 402. a slider; 403. rotating the cartridge; 404. rotating the rod; 405. a coil spring; 406. an externally threaded tube; 407. a rubber pad; 408. an internally threaded tube; 5. a fixed seat; 501. a bolt; 502. a chute B; 503. a limiting plate; 504. a sealing strip; 505. a threaded hole; 506. a threaded rod B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 a technical solution:

a wall map frame for English teaching comprises a base 1, a support rod 2 is fixedly arranged on the top surface of the base 1, a fixing hole 201 communicated with the right end of the support rod 2 is arranged at the top of the left end of the support rod 2, a threaded rod A202 is arranged at the top of the support rod 2 downwards, the bottom end of the threaded rod A202 extends downwards into the fixing hole 201, two connecting rods 3 are fixedly arranged in the fixing hole 201 in a bilateral symmetry manner, a fixing plate 4 is fixedly arranged at the outer end of each connecting rod 3 in a U-shaped structure, a sliding groove A401 is transversely arranged in the middle of the bottom surface of the fixing plate 4, two sliding blocks 402 are symmetrically arranged in the sliding groove A401 in the bilateral symmetry manner, a rotating box 403 is fixedly arranged at the bottom end of each sliding block 402, a rotating rod 404 is transversely arranged in the middle of the rotating box 403, the inner end of the rotating rod 404 penetrates through the inner wall of the rotating box 403 to extend to the outer side, a coil spring 405 is fixedly arranged on the outer wall of the rotating box 404, an outer threaded pipe 406 is fixedly arranged at the inner wall of the outer threaded pipe 406 in an annular structure, a rubber pad 407 is arranged, threaded connection has internal thread pipe 408 in external screw thread pipe 406, internal thread pipe 408 the inner setting that is the taper type structure, the position cover of 2 outer walls of bracing piece for fixed orifices 201 below is equipped with

fixing base

5, 5 front ends of fixing base are equipped with bolt 501, the bolt 501 rear end extends to inside the fixing base 5, both ends all are and vertically offered spout B502 about fixing base 5, spout B502 is inside to be around the symmetry set firmly two limiting plates 503, the inboard sealing strip 504 that transversely has set firmly of limiting plate 503, sealing strip 504 is rubber and just cylinder type structure setting, threaded hole 505 has been offered at the inboard middle part of limiting plate 503, wherein be equipped with threaded rod B506 in two limiting plates 503.

Further, the outer wall of the threaded rod A202 is in threaded connection with the inner wall of the top end of the supporting rod 2, and the outer walls of the two connecting rods 3 are in sliding connection with the inner wall of the fixing hole 201.

Furthermore, the outer wall of the sliding block 402 is connected with the inner wall of the sliding chute A401 in a sliding manner, the rotating outer wall of the rotating rod 404 is connected with the inner wall of the rotating box 403 in a rotating manner, and the top end of the coil spring 405 is connected and fixed with the inner wall of the top end of the rotating box 403.

It is worth noting that the outer wall of the bolt 501 is in threaded connection with the inner wall of the fixing seat 5, and the outer wall of the inner end of the limiting plate 503 is in sliding connection with the inner wall of the sliding groove B502.

In addition, the outer wall of one of the threaded rods B506 is screwed with two threaded holes 505 adjacent to each other in the front and rear direction.

The working principle is as follows: the utility model provides a wall map frame for English teaching, in particular to a wall map frame for English teaching, which is characterized in that the utility model rotates a threaded rod A202 to extend the bottom end to the inside of a fixed hole 201 and extrude and fix two connecting rods 3, further fix two fixed plates 4, unscrew an internal threaded tube 408, respectively extend the left and right ends of a scroll of English wall map to the inside of the internal threaded tube 408, then a sliding block 402 connects two external threaded tubes 406 with the corresponding internal threaded tube 408 by screw thread, because the thickness of the inner side of the rubber pad 407 is larger than that of the outer side, when the internal threaded tube 408 is rotated to move outwards, the inner wall of the rubber pad 407 is gradually extruded to fix the scroll of English wall map with the inner side, further the English wall map is fixed with two rotating boxes 403 and a rotating rod 404, when the bottom end of English wall map is fixed between two limiting plates 503, the threaded rod B506 is rotated to slide two limiting plates 503 to fix the bottom end of English wall map, fixing base 5 slides down, make its bottom downstream that drives the english wall picture, english wall picture of rolling can be along the spool initiative at this in-process, and then the rotation of internal thread pipe 408 and external screw tube 406 has been driven, make dwang 404 follow external screw tube 406 and rotate, and then realized the shrink of wind spring 405, launch english wall picture back, fix fixing base 5 and bracing piece 2 through rotating bolt 501, it is fixed to the exhibition of english wall picture to have realized, after screwing down bolt 501, restoring force that wind spring 405 produced can drive dwang 404 antiport, and then drive english wall picture's spool antiport, make fixing base 5 drive limiting plate 503 rebound, and then realized english wall picture's automatic rolling.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wall map frame for english teaching which characterized in that: including base (1), base (1) top surface has set firmly bracing piece (2), fixed orifices (201) that are linked together rather than the right-hand member are seted up to bracing piece (2) left end top, bracing piece (2) top is equipped with threaded rod A (202) downwards, threaded rod A (202) bottom downwardly extending to inside fixed orifices (201), fixed orifices (201) inside is bilateral symmetry and has set firmly two connecting rods (3), connecting rod (3) outer end is U type structure and has set firmly fixed plate (4), spout A (401) has transversely been seted up in fixed plate (4) bottom surface middle part, spout A (401) inside is bilateral symmetry and is equipped with two sliders (402), slider (402) bottom has set firmly rotation box (403), rotation box (403) middle part transversely is equipped with dwang (404), dwang (404) inner passes rotation box (403) inner wall and extends to its outside, dwang (404) outer wall has set firmly wind spring (405) for rotating the inside position of box (403), dwang (404) inner has set firmly external screw thread pipe (406), external screw thread pipe (406) inner wall is the loop configuration and is equipped with rubber pad (407), threaded connection has internal thread pipe (408) in external screw thread pipe (406), internal thread pipe (408) inner is the setting of taper type structure, the position cover of bracing piece (2) outer wall for fixed orifices (201) below is equipped with fixing base (5), fixing base (5) front end is equipped with bolt (501), bolt (501) rear end extends to inside fixing base (5), both ends all are vertically seted up spout B (502) about fixing base (5), spout B (502) inside is that the front and back symmetry has set firmly two limiting plates (503), sealing strip (504) have transversely set firmly in limiting plate (503) inboard, sealing strip (504) are made for rubber and cylinder type structure setting, threaded hole (505) are seted up at the inboard middle part of limiting plate (503), wherein two be equipped with threaded rod B (506) in limiting plate (503).

2. The map hanging rack for English teaching of claim 1, wherein: the outer wall of the threaded rod A (202) is in threaded connection with the inner wall of the top end of the supporting rod (2), and the outer wall of the connecting rod (3) is in sliding connection with the inner wall of the fixing hole (201).

3. The map hanging rack for English teaching of claim 1, wherein: slider (402) outer wall and spout A (401) inner wall sliding connection, dwang (404) rotate the outer wall and rotate box (403) inner wall and rotate and be connected, coil spring (405) top and rotation box (403) top inner wall connection are fixed.

4. The map hanging rack for English teaching of claim 1, wherein: the outer wall of the bolt (501) is in threaded connection with the inner wall of the fixing seat (5), and the outer wall of the inner end of the limiting plate (503) is in sliding connection with the inner wall of the sliding groove B (502).

5. The map hanging rack for English teaching of claim 1, wherein: the outer wall of one threaded rod B (506) is in threaded connection with two threaded holes (505) which are adjacent to each other in the front and back direction.