CN211044711U

CN211044711U - Suspension type teaching picture fixing device is used in english teaching

Info

Publication number: CN211044711U
Application number: CN201922494128.9U
Authority: CN
Inventors: 冉力
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-17
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of English teaching, in particular to a suspension type teaching picture fixing device for English teaching, which comprises a combined frame, a lifting seat and a fixing mechanism, guide wheels are arranged on both sides of the bottom wall of the combined frame, pull ropes with pull rings are connected to both sides of the top wall of the lifting seat, the pull ropes are arranged on the guide wheels, the pull ring is fixed on one side of the side wall of the combined frame through a bolt, the bottom of the lifting seat is provided with a sliding seat in a sliding way through a sliding rod, the sliding seat and the fixing mechanism are fixed through a connecting shaft, fixing mechanism includes first mount and second mount, and the regulating spindle has been welded to the one end of second mount, and the piston board has been welded to the one end of regulating spindle, and the piston board slides through the guide arm and arranges in between the lateral wall of first mount, compares in prior art, the utility model discloses improved this fixing device's application scope greatly, facilitated for teaching work.

Description

Suspension type teaching picture fixing device is used in english teaching

Technical Field

The utility model relates to an english teaching technical field especially relates to an english teaching is with suspension type teaching picture fixing device.

Background

With the increase of communication between China and countries around the world, English has become one of the important subjects in teaching. In the English teaching process, the visual impact of students can be strengthened by using the teaching pictures, and the classroom memory and the learning efficiency of the students are improved. However, use the teaching picture in the current english teaching and all paste on the blackboard or by the handheld demonstration of teacher, it is very inconvenient to use, influences the teaching effect.

The utility model discloses a chinese utility model patent that publication number is CN206162886U discloses an english teaching is with suspension type teaching picture fixing device, and the device utilizes the couple to fix the teaching picture, but because the specification size of teaching picture is all different to it can not reach fine fixed effect to it so that current couple, therefore urgent need a device to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a suspension type teaching picture fixing device for English teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a suspension type teaching picture fixing device for English teaching comprises a combined frame, a lifting seat and a fixing mechanism, wherein guide wheels are mounted on two sides of the bottom wall of the combined frame, pull ropes with pull rings are connected to two sides of the top wall of the lifting seat, the pull ropes are arranged on the guide wheels, the pull rings are fixed to one side of the side wall of the combined frame through bolts, a sliding seat is arranged at the bottom of the lifting seat in a sliding mode through a sliding rod, and the sliding seat and the fixing mechanism are fixed through a connecting shaft;

the fixing mechanism comprises a first fixing frame and a second fixing frame, an adjusting shaft is welded at one end of the second fixing frame, a piston plate is welded at one end of the adjusting shaft, the piston plate is arranged between the side walls of the first fixing frame in a sliding mode through a guide rod, an adjusting seat is arranged on the top wall of the first fixing frame in a sliding mode, the side wall of the adjusting seat is connected with one end of the guide rod, the adjusting seat is fixedly connected with the first fixing frame through a fastening screw, and a sucker is movably arranged between the inner walls of the first fixing frame and the second fixing frame through a piston rod.

Preferably, the guide wheel is mounted in the middle of the wheel frame through a fixing shaft, and the wheel frame is fixed on the bottom wall of the combined frame through welding.

Preferably, the outer walls of the two sides of the lifting seat are provided with slide holes communicated with each other, the slide rods are arranged in the slide holes and welded between the side walls of the slide seats, and the slide seats are of U-shaped structures.

Preferably, wall holes are formed in the outer walls of the two sides of the first fixing frame, the guide rods are arranged in the wall holes in a sliding mode and are fixed between the side wall of the piston plate and the side wall of the adjusting seat in a welding mode, and the adjusting seat is of an inverted U-shaped structure.

Preferably, piston rods are inserted into the first fixing frame and the second fixing frame, and the suckers are fixed to the end portions of the piston rods through plastic welding.

Preferably, a return spring is sleeved on the outer wall of the piston rod on one side of the sucker.

The utility model has the advantages that: through setting up first mount and second mount, drive the regulating spindle through adjusting the seat and make a round trip to slide in first mount to drive the second mount and remove the regulation, make fixing mechanism's effective length to adjust with this, compare in prior art, the utility model discloses improved this fixing device's application scope greatly, provide convenience for teaching work.

Drawings

Fig. 1 is a schematic structural view of a suspension type teaching picture fixing device for english teaching according to the present invention;

fig. 2 is a schematic front view of a fixing mechanism of the suspension type fixing device for teaching pictures for english teaching according to the present invention;

fig. 3 is the utility model provides a suspension type teaching picture fixing device's fixed establishment looks sideways at the schematic diagram for english teaching.

In the figure: the device comprises a combined frame 1, a guide wheel 11, a pull ring 2, a lifting seat 3, a sliding hole 31, a sliding seat 4, a fixing mechanism 5, a first fixing frame 51, a second fixing frame 52, an adjusting seat 53, a wall hole 54, an adjusting shaft 55, a piston plate 56, a piston rod 57 and a sucker 58.

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.

Referring to fig. 1-3, a suspension type teaching picture fixing device for english teaching, comprising a combined frame 1, a lifting seat 3 and a fixing mechanism 5, wherein guide wheels 11 are respectively installed on two sides of the bottom wall of the combined frame 1, the guide wheels 11 are used for facilitating the movement of pull ropes, the guide wheels 11 are installed in the middle of a wheel carrier through fixing shafts, the wheel carrier is fixed on the bottom wall of the combined frame 1 through welding, the two sides of the top wall of the lifting seat 3 are respectively connected with pull ropes with pull rings 2, the pull ropes are arranged on the guide wheels 11, the pull rings 2 are fixed on one side of the side wall of the combined frame 1 through bolts, a sliding seat 4 (the sliding seat 4 is in a U-shaped structure) is arranged at the bottom of the lifting seat 3 through sliding of a sliding rod, the sliding seat 4 is used for driving the fixing mechanism 5 to move and adjust, the outer walls of two sides of the, the sliding rod is welded between the side walls of the sliding seat 4, the sliding seat 4 is convenient to move and adjust, and the sliding seat 4 and the fixing mechanism 5 are fixed through a connecting shaft;

further, the fixing mechanism 5 includes a first fixing frame 51 and a second fixing frame 52, an adjusting shaft 55 is welded at one end of the second fixing frame 52, the adjusting shaft 55 is used for adjusting the second fixing frame 52, a piston plate 56 is welded at one end of the adjusting shaft 55, the piston plate 56 is used for driving the adjusting shaft 55 to move and adjust, the piston plate 56 is slidably disposed between the side walls of the first fixing frame 51 through a guide rod, an adjusting seat 53 is slidably disposed on the top wall of the first fixing frame 51 (the adjusting seat 53 is in an inverted U-shaped structure), the adjusting seat 53 is used for driving the piston plate 56 to move and adjust, the side wall of the adjusting seat 53 is connected with one end of the guide rod (the guide rod is fixedly secured between the side wall of the piston plate 56 and the side wall of the adjusting seat 53 through welding), wall holes 54 are formed in the outer walls of both sides of the first fixing frame 51, the wall holes 54 are used for guiding the guide rod, the guide, and adjust and link to each other through set screw is fixed between seat 53 and the first mount 51 to the piston rod 57 has all been inserted to the inside of first mount 51 and second mount 52, and piston rod 57 is for making things convenient for sucking disc 58 to remove the regulation, and it is fixed through plastic welding between the tip of sucking disc 58 and piston rod 57, and one side of sucking disc 58 is equipped with reset spring at the outer wall cover of piston rod 57.

In this embodiment, first, the bolt is pulled out from the pull ring 2 and the side wall of the combination frame 1, then the pull ring 2 is pulled to drive the pull ring to stretch so as to lift and adjust the lifting seat 3, and after the lifting seat is adjusted to a proper position, the bolt is inserted through a hole in the middle of the pull ring 2 and is inserted into the side wall of the combination frame 1 to fix the lifting seat 3 (wherein, when the teaching picture is clamped or taken down, the lifting seat 3 needs to be lowered to the minimum so as to be convenient for a teacher to replace);

then, a teaching picture is taken, the length of the fixing mechanism 5 is adjusted according to the specification length, when the teaching picture is adjusted, the set screw is firstly unscrewed, the adjusting seat 53 slides back and forth along the top wall of the first fixing frame 51, the guide rod is driven to slide along the wall hole 54 along with the sliding of the adjusting seat 53, so that the guide rod drives the piston plate 56 to slide back and forth along the inside of the first fixing frame 51, the piston plate 56 drives the piston rod 57 to drive the second fixing frame 52 to move and adjust along the horizontal direction, after the proper position is adjusted, the screw is screwed down to fix the positions of the adjusting seat 53 and the first fixing frame 51, then the piston rods 57 on the two sides are pulled outwards, the teaching picture is placed between the suckers 58 on the two sides, then the piston rods 57 are loosened, so that the suckers 58 on the two sides are driven to rebound and attract under the action of the return spring, and the teaching picture is just clamped between the suckers 58, when the teaching picture is changed, the piston rods 57 on the two sides are pulled outwards, and the two sucked suckers 58 are separated, so that the teaching picture can be changed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A suspension type teaching picture fixing device for English teaching comprises a combined frame (1), a lifting seat (3) and a fixing mechanism (5), and is characterized in that guide wheels (11) are mounted on two sides of the bottom wall of the combined frame (1), pull ropes with pull rings (2) are connected to two sides of the top wall of the lifting seat (3), the pull ropes are arranged on the guide wheels (11), the pull rings (2) are fixed to one side of the side wall of the combined frame (1) through bolts, a sliding seat (4) is arranged at the bottom of the lifting seat (3) in a sliding mode through sliding rods, and the sliding seat (4) and the fixing mechanism (5) are fixed through connecting shafts;

fixing mechanism (5) have welded regulating spindle (55) including first mount (51) and second mount (52), the one end of second mount (52) has welded piston plate (56), piston plate (56) are slided through the guide arm and are arranged in between the lateral wall of first mount (51), the roof of first mount (51) slides and is provided with regulation seat (53), the lateral wall of regulation seat (53) links to each other with the one end of guide arm, and it is fixed continuous through tightly deciding the screw between regulation seat (53) and first mount (51), and be provided with sucking disc (58) through piston rod (57) activity between the inner wall of first mount (51) and second mount (52).

2. The suspension type teaching picture fixing device for English teaching as claimed in claim 1, wherein the guide wheel (11) is mounted in the middle of a wheel frame through a fixing shaft, and the wheel frame is fixed on the bottom wall of the combined frame (1) through welding.

3. The suspension type teaching picture fixing device for English teaching according to claim 1, wherein the outer walls of the two sides of the lifting seat (3) are provided with through sliding holes (31), the sliding rod is arranged in the sliding hole (31) and welded between the side walls of the sliding seat (4), and the sliding seat (4) is of a U-shaped structure.

4. The suspension type teaching picture fixing device for English teaching of claim 1, wherein the outer walls of the two sides of the first fixing frame (51) are respectively provided with a wall hole (54), the guide rod is slidably arranged in the wall hole (54) and is fixed between the side wall of the piston plate (56) and the side wall of the adjusting seat (53) by welding, and the adjusting seat (53) is in an inverted U-shaped structure.

5. The suspension type teaching picture fixing device for English teaching of claim 1, wherein the first fixing frame (51) and the second fixing frame (52) are internally provided with piston rods (57), and the suction cups (58) and the ends of the piston rods (57) are fixed by plastic welding.

6. The suspension type teaching picture fixing device for English teaching of claim 1, wherein a return spring is sleeved on the outer wall of the piston rod (57) at one side of the suction cup (58).