CN211044714U

CN211044714U - Picture linkage is used in english teaching

Info

Publication number: CN211044714U
Application number: CN202020095360.5U
Authority: CN
Inventors: 陈晓雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-07-17
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of teaching aids, in particular to a picture hanging device for English teaching, which comprises a mounting rack, a baffle plate is transversely arranged at the bottom of the inner cavity of the mounting rack, a limit sleeve is arranged at the bottom of the left inner wall of the mounting rack, a threaded rod is transversely and movably inserted into the bottom of the mounting rack, one end of the threaded rod is movably inserted into the limiting sleeve, the left side and the right side of the threaded rod are both movably provided with movable blocks, the top ends of the movable blocks are provided with first movable seats, the inner top wall of the mounting rack is provided with a guide rail, the interior of the guide rail is movably provided with a fixing rack, limiting plates are installed on two sides of the fixing frame, the bottom ends of the limiting plates are connected with the partition plates, the movable mounting plate is arranged between the two limiting plates, the device can be used for hanging and fixing pictures to be displayed when English teaching is conducted, and the pictures to be displayed can be conveniently replaced when the device is used.

Description

Picture linkage is used in english teaching

Technical Field

The utility model relates to a teaching aid technical field especially relates to an image linkage is used in english teaching.

Background

In the english teaching, the relevant picture of show teaching is in order to implement the teaching more conveniently, makes the content of teaching more lively, often shows the picture and glues on the blackboard through the double faced adhesive tape at the in-process of english teaching to fix the picture, but this kind of mode can't remove the picture, and also can't conveniently take off it and change, the show of inconvenient teaching, propose a picture linkage for english teaching to above-mentioned condition and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the picture linkage is used in english teaching that proposes makes its convenience fix the picture to the convenience is changed the picture.

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

a picture hanging device for English teaching is designed, and comprises a mounting frame, wherein a partition plate is transversely installed at the bottom of an inner cavity of the mounting frame, a limiting sleeve is installed at the bottom of the left inner wall of the mounting frame, a threaded rod is transversely movably inserted into the bottom of the mounting frame, one end of the threaded rod is movably inserted into the limiting sleeve, movable blocks are movably installed on the left side and the right side of the threaded rod, a first movable seat is installed at the top end of each movable block, a guide rail is installed on the inner top wall of the mounting frame, a fixed frame is movably installed in the guide rail, limiting plates are installed on two sides of the fixed frame, the bottom end of each limiting plate is connected with the partition plate, a movable plate is movably installed between the two limiting plates, a movable hole is vertically formed in the bottom of each limiting plate, movable blocks inserted into the movable holes are installed, the mounting bracket is installed on the top of first spring, the second sliding seat is all installed to the both sides of fly leaf bottom, through connecting rod swing joint between first sliding seat and the second sliding seat, the right side of threaded rod passes the mounting bracket and installs the capstan winch, the mounting groove has been seted up to the inside of mount, the dwang is all installed to both sides around the mounting groove inner chamber top, splint are installed to the outside equidistance of dwang, and the second spring that is connected with the mounting groove inner wall is all installed to one side of two splint, the fixed slot has been seted up to one side of mount, the inside of fixed slot transversely alternates there is the inserted bar, the middle part of inserted bar and the inside cover that is located the fixed slot are equipped with the third spring.

Preferably, the fixing base is installed at the middle part of mounting bracket both sides, the inside movable mounting of fixing base has the regulation pole, the adjustment pole is kept away from the one end of fixing base and is installed the movable sleeve, the light is installed to one side of movable sleeve.

Preferably, the left and right sides of diapire all installs the baffle of cup jointing in the threaded rod both sides in the mounting bracket, the both sides of threaded rod just are located and are equipped with the fourth spring between baffle and the movable block.

Preferably, fixed covers are installed at the bottoms of the left inner wall and the right inner wall of the installation groove, installation rods are movably inserted into the fixed covers, and rollers are installed on the outer sides of the installation rods at equal intervals.

Preferably, the left side and the right side of the bottom end of the mounting rack are provided with supporting seats.

The utility model provides a pair of picture linkage is used in english teaching, beneficial effect lies in: the top end of a picture is inserted into the mounting groove, the inserting rod is pushed towards the inside of the fixing frame and inserted into the middle parts of the two clamping plates, so that the clamping plates can drive the rotating rod to rotate, then the picture is pushed upwards to enable the top end of the picture to be inserted between the two clamping plates, the inserting rod is loosened, the inserting rod slides out from the middle parts of the two clamping plates under the action of a third spring, the two opposite clamping plates are close to each other under the action of a second spring, so that the picture can be clamped by the two clamping plates, then the winch is rotated to drive the threaded rod to rotate, the two movable blocks can move inwards, the movable blocks are jacked upwards through the connecting rod, the movable blocks slide upwards in the movable holes, the movable plates can keep stable when moving upwards, the winch is continuously rotated to move the movable plates to a proper position, the fixing clamp clamps clamp the bottom end of the picture, and, thereby can make two movable blocks keep away from each other, can make the fly leaf move down through the connecting rod, thereby can make the activity press from both sides the lower extreme of pulling picture make its expansion, in-process that the fly leaf moved down continuously, the picture tensioning gradually, the extension of the first spring of pulling, then stop the rotation of capstan winch, can make the picture expand and fix, wherein the movable block compresses the fourth spring to both sides, avoid the picture too tensioning and the tearing situation appears, this device can hang fixedly to the picture that needs the show when english teaching, and can conveniently change the picture of show when using.

Drawings

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

fig. 2 is a schematic view of an internal structure of a fixing frame of a picture hanging device for english teaching according to the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the picture hanging device for english teaching according to the present invention;

fig. 4 is the utility model provides a side connection structure schematic diagram of picture linkage for english teaching.

In the figure: the mounting bracket 1, first spring 2, movable block 3, capstan winch 4, supporting seat 5, fourth spring 6, first sliding seat 7, fly leaf 8, second sliding seat 9, connecting rod 10, movable block 11, baffle 12, threaded rod 13, stop collar 14, baffle 15, fixation clamp 16, activity hole 17, limiting plate 18, guide rail 19, mount 20, gyro wheel 21, installation pole 22, second spring 23, splint 24, mounting groove 25, dwang 26, fixed cover 27, third spring 28, fixed slot 29, inserted bar 30, fixing base 31, regulation pole 32, movable sleeve 33, light 34.

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. 1-4, a picture linkage for english teaching, including mounting bracket 1, baffle 15 is transversely installed to the bottom of mounting bracket 1 inner chamber, stop collar 14 is installed to the bottom of mounting bracket 1 left side inner wall, threaded rod 13 is transversely inserted in the bottom of mounting bracket 1, threaded rod 13's one end activity is inserted in stop collar 14's inside, the equal movable mounting in both sides of threaded rod 13 has movable block 11, the baffle 12 of cup jointing in threaded rod 13 both sides is all installed to the left and right sides of diapire in mounting bracket 1, threaded rod 13's both sides just are located and are equipped with fourth spring 6 between baffle 12 and the movable block 11, can make two movable blocks 11 remove towards centre or both sides through rotating threaded rod 13, can conveniently reciprocate fly leaf 8, conveniently fix the picture.

The top end of the movable block 11 is provided with a first movable seat 7, the inner top wall of the mounting frame 1 is provided with a guide rail 19, the interior of the guide rail 19 is movably provided with a fixed frame 20, both sides of the fixed frame 20 are provided with limit plates 18, the bottom ends of the limit plates 18 are connected with a partition plate 15, a movable plate 8 is movably arranged between the two limit plates 18, the bottom of each limit plate 18 is vertically provided with a movable hole 17, both ends of each movable plate 8 are provided with a movable block 3 inserted in the movable hole 17, both sides of the top end of each movable plate 8 are provided with a first spring 2, the top end of each first spring 2 is provided with a fixed clamp 16, both sides of the bottom end of each movable plate 8 are provided with a second movable seat 9, the first movable seat 7 is movably connected with the second movable seats 9 through a connecting rod 10, the bottom end of a, the picture that can make the installation expandes and the tensioning, conveniently watches when english teaching.

The right side of the threaded rod 13 penetrates through the mounting frame 1 and is provided with the winch 4, the mounting frame 20 is internally provided with a mounting groove 25, the front side and the rear side of the top of an inner cavity of the mounting groove 25 are respectively provided with a rotating rod 26, the outer sides of the rotating rods 26 are equidistantly provided with clamping plates 24, one side of each of the two clamping plates 24 is provided with a second spring 23 connected with the inner wall of the mounting groove 25, one side of the mounting frame 20 is provided with a fixing groove 29, the inside of the fixing groove 29 is transversely inserted with an insertion rod 30, the middle part of the insertion rod 30 positioned in the fixing groove 29 is sleeved with a third spring 28, the bottoms of the left inner wall and the right inner wall of the mounting groove 25 are respectively provided with a fixing sleeve 27, the inside of the fixing sleeve 27 is movably inserted with a mounting rod 22, the outside of the mounting rod 22 is equidistantly provided with, thereby being convenient for the picture to carry out the centre gripping fixedly.

Fixing base 31 is all installed at the middle part of 1 both sides of mounting bracket, the inside movable mounting of fixing base 31 has regulation pole 32, adjust the pole 32 and keep away from the one end of fixing base 31 and install movable sleeve 33, light 34 is installed to one side of movable sleeve 33, supporting seat 5 is all installed to the left and right sides of 1 bottom of mounting bracket, can adjust the position of light 34 through fixing base 31 and regulation pole 32, make things convenient for light 34 to illuminate the picture, be convenient for watch.

The working principle is as follows: the top end of the picture is inserted into the mounting groove 25, the inserting rod 30 is pushed towards the inside of the fixing frame 20, the inserting rod 30 is inserted into the middle parts of the two clamping plates 24, so that the clamping plates 24 can drive the rotating rod 26 to rotate, then the picture is pushed upwards so that the top end of the picture is inserted between the two clamping plates 24, the inserting rod 24 is loosened, the inserting rod 24 slides out from the space between the two clamping plates 24 under the action of the third spring 28, the two opposite clamping plates 24 are close to each other under the action of the second spring 23, so that the two clamping plates 24 can clamp the picture, then the threaded rod 13 is driven to rotate by rotating the winch 4, the two movable blocks 11 can move inwards, the movable plate 8 is jacked upwards through the connecting rod 10, the movable block 3 slides upwards in the movable hole 17, the movable plate 8 can move upwards and keep stable, the movable plate 8 is moved to a proper position by continuously rotating the winch, clip the bottom of picture with fixation clamp 16, then reversal capstan winch 4 drives threaded rod 13 reversal, thereby can make two movable blocks 11 keep away from each other, can make fly leaf 8 downstream through connecting rod 10, thereby can make the lower extreme of activity clamp 16 pulling picture make its expansion, in-process that fly leaf 8 continuously moved down, the picture tensioning gradually, the extension of the first spring of pulling 2, then stop capstan winch 4's rotation, can make the picture expand and fix, wherein movable block 11 compresses fourth spring 6 to both sides, avoid the picture too tensioning and the situation that the tear appears, this device can hang fixedly to the picture that needs the show when english teaching, and can conveniently change the picture of show when using.

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. The picture hanging device for English teaching comprises a mounting rack (1) and is characterized in that a partition plate (15) is transversely installed at the bottom of an inner cavity of the mounting rack (1), a limiting sleeve (14) is installed at the bottom of a left inner wall of the mounting rack (1), a threaded rod (13) is transversely movably inserted into the bottom of the mounting rack (1), one end of the threaded rod (13) is movably inserted into the limiting sleeve (14), movable blocks (11) are movably installed on the left side and the right side of the threaded rod (13), a first movable seat (7) is installed at the top end of each movable block (11), a guide rail (19) is installed on an inner top wall of the mounting rack (1), a fixing rack (20) is movably installed inside the guide rail (19), limiting plates (18) are installed on two sides of the fixing rack (20), and the bottom end of each limiting plate (18) is connected with the partition plate, movably mounted between two limiting plates (18) has a movable plate (8), the bottom of limiting plate (18) is vertically provided with a movable hole (17), movable blocks (3) inserted into the movable hole (17) are mounted at both ends of the movable plate (8), first springs (2) are mounted on both sides of the top end of the movable plate (8), a fixing clamp (16) is mounted on the top end of each first spring (2), second movable seats (9) are mounted on both sides of the bottom end of the movable plate (8), the first movable seats (7) and the second movable seats (9) are movably connected through connecting rods (10), the right side of the threaded rod (13) penetrates through the mounting frame (1) and is provided with a winch (4), a mounting groove (25) is formed in the mounting frame (20), and rotating rods (26) are mounted on the front side and the rear side of the top of the inner cavity of the mounting groove (25), splint (24) are installed to the outside equidistance of dwang (26), and second spring (23) that are connected with mounting groove (25) inner wall are all installed to one side of two splint (24), fixed slot (29) have been seted up to one side of mount (20), the inside of fixed slot (29) transversely alternates there is inserted bar (30), the inside cover that the middle part of inserted bar (30) just is located fixed slot (29) is equipped with third spring (28).

2. The picture suspension device for english teaching of claim 1, characterized in that, fixing base (31) are all installed at the middle part of mounting bracket (1) both sides, the inside movable mounting of fixing base (31) has regulation pole (32), adjust the one end that fixing base (31) were kept away from in pole (32) and install movable sleeve (33), light (34) are installed to one side of movable sleeve (33).

3. The picture hanging device for English teaching of claim 1, wherein the baffles (12) sleeved on two sides of the threaded rod (13) are mounted on the left side and the right side of the inner bottom wall of the mounting rack (1), and fourth springs (6) are sleeved on two sides of the threaded rod (13) and between the baffles (12) and the movable block (11).

4. The picture hanging device for English teaching according to claim 1, wherein fixing sleeves (27) are mounted at the bottoms of the left and right inner walls of the mounting groove (25), mounting rods (22) are movably inserted into the fixing sleeves (27), and rollers (21) are mounted on the outer sides of the mounting rods (22) at equal intervals.

5. The picture hanging device for English teaching of claim 1, wherein the left and right sides of the bottom end of the mounting rack (1) are provided with supporting seats (5).