CN211349788U

CN211349788U - Wall map frame for English teaching

Info

Publication number: CN211349788U
Application number: CN202020159752.3U
Authority: CN
Inventors: 郑桂芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-08-25
Anticipated expiration: 2030-02-10

Abstract

The utility model provides a wall map frame is used in english teaching belongs to english teaching technical field. This wall map frame for english teaching includes hoisting component, wall map subassembly and base subassembly. The promotion subassembly includes the push rod, first compress tightly the piece, shell and engaging lug plate, the wall map subassembly includes wall map pole, the dwang, wall map fastener, compress tightly the handle, when the second connecting rod rotates to vertical position, rotatory second compresses tightly the piece and compresses tightly the shell, withdraw head rod and second connecting rod, withdraw push rod to shell, after the picture is convoluteed and is accomplished, use to compress tightly the handle and compress tightly wall map pole, reach the purpose of accomodating the picture, the wall map pole rotates along with the dwang, it withdraws the wall map pole, reach and accomodate wall map pole purpose, through the head rod, the second connecting rod, the push rod, the withdrawal of picture and wall map pole, reach the effect of whole accomodating, and then effectual english teaching wall map frame that improves occupies that the volume great, be not convenient for the problem of accomodating.

Description

Wall map frame for English teaching

Technical Field

The utility model relates to an english teaching field particularly, relates to wall map frame for english teaching.

Background

English teaching often need hang up the student of being convenient for with the picture and watch and teach the demonstration, when using the picture, often need use English teaching wall map frame, and at present, English teaching wall map frame occupies that the volume is great, is not convenient for accomodate.

How to invent a wall map frame for English teaching to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a wall map frame is used in english teaching aims at improving english teaching wall map frame and occupies that the volume is great, the problem of not being convenient for to accomodate.

The utility model discloses a realize like this:

english teaching is with wall map frame includes hoisting component, wall map subassembly and base subassembly.

The lifting component comprises a push rod, a first pressing piece, a shell and a connecting lug plate piece, the push rod is sleeved in the shell in a sliding manner, the first pressing piece is connected to the end part of the shell in a threaded manner, the connecting lug plate piece is fixedly connected to the end part of the push rod, the wall map component comprises a wall map rod, a rotating rod, a wall map fastener and a pressing handle, one end of the rotating rod is rotatably connected to the connecting lug plate piece, the wall map rod is rotatably sleeved outside the rotating rod, the wall map fastener is fixedly connected to the outer wall of the wall map rod, the pressing handle is connected to the end part of the rotating rod in a threaded manner, the base component comprises a sleeve, a second pressing piece, a first connecting rod and a second connecting rod, the sleeve is sleeved outside the shell in a sliding manner, the second pressing piece is connected to the sleeve in a threaded manner, and one end of, the other end of the first connecting rod is rotatably connected to one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected to the lower end of the shell.

The utility model discloses an in an embodiment, first compress tightly the piece with the second compresses tightly the piece and all sets up to butterfly bolt.

The utility model discloses an in one embodiment, first draw-in groove has evenly been seted up to push rod outer wall both sides, first piece that compresses tightly can compress tightly first draw-in groove.

The utility model discloses an in one embodiment, the second draw-in groove has evenly been seted up to shell outer wall both sides, the second compresses tightly the piece and can compress tightly the second draw-in groove.

In an embodiment of the present invention, the bottom of the housing has an air vent.

The utility model discloses an in an embodiment, the engaging lug plate spare includes otic placode, butterfly nut and connecting axle, otic placode one side is provided with first spline, otic placode fixed connection in the push rod tip, the connecting axle rotate run through in the otic placode, butterfly nut threaded connection in connecting axle one end, butterfly nut can compress tightly the otic placode.

In an embodiment of the present invention, the rotation rod is close to the connection ear plate one end is provided with a second spline, the second spline with the first spline corresponds the setting.

In an embodiment of the present invention, the chart hanging rod is kept away from the hand wheel fixedly connected to one end of the connection ear plate.

The utility model discloses an in one embodiment, the wall map fastener includes solid fixed ring and presses the knot, gu the fixed ring inner wall is provided with first buckle, press to detain the outer wall and be provided with the second buckle, first buckle with the second buckle corresponds the setting, press to detain and pass through first buckle with the second buckle is fixed cup joint in gu fixed ring.

The utility model discloses an in an embodiment, push rod upper end fixedly connected with locating part, the locating part include stopper and fixed connection in the cardboard of stopper tip, the wall map pole can pass through cardboard fixed connection in the stopper tip.

The utility model has the advantages that: the utility model discloses an english teaching is with hanging picture frame that obtains through last design, when accomodating, rotate the second pressing member, relieve the second pressing member and compress tightly the state of a second draw-in groove, when the sleeve upwards slides along the shell, head rod and second connecting rod rotate around the round pin axle, when the second connecting rod rotates to the vertical position, rotate the second pressing member and compress tightly the shell, fix head rod and second connecting rod, reach the purpose of accomodating head rod and second connecting rod, rotate the first pressing member, relieve the state that the first pressing member compresses tightly the push rod, withdraw the push rod to the shell, reach the purpose of accomodating the push rod, rotate the hanging picture pole, in the rotating process of hanging picture pole, the picture is convoluteed in hanging picture pole outer wall, after the picture is convoluteed and is accomplished, use the compressing handle to compress tightly hanging picture pole, reach the purpose of accomodating the picture, relieve the connection of engaging lug plate spare, rotate the dwang, the wall map pole rotates along with the dwang, withdraws the wall map pole, reaches and accomodates the wall map pole purpose, through first connecting rod, second connecting rod, push rod, picture and the withdrawal of wall map pole, reaches whole effect of accomodating, and then effectual improvement english teaching wall map frame occupies that the volume is great, the problem of accomodating not convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a wall map frame for English teaching according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a lifting assembly according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a wall map assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a first view at a position of a connecting ear plate member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second viewing angle at the engaging lug plate member according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a second spline according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a wall-hanging fastener according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a position limiting member according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a base assembly according to an embodiment of the present invention;

fig. 10 is the embodiment of the utility model provides a structural schematic diagram after english teaching is accomodate with wall map frame.

In the figure: 100-a lifting assembly; 110-a push rod; 120-a first card slot; 130-a first compression member; 140-a housing; 150-a second card slot; 160-a vent hole; 170-connecting lug plate parts; 171-ear plate; 172-wing nuts; 173-a connecting shaft; 174-a first spline; 180-a stop; 181-a limiting block; 182-card board; 200-hanging map components; 210-hanging map rods; 220-rotating rod; 230-hanging fastener; 231-a fixing ring; 232-pressing and buckling; 233-a first buckle; 234-a second catch; 240-hand wheel; 250-a compression handle; 260-a second spline; 300-a base assembly; 310-a sleeve; 320-a second compression member; 330-first connecting rod; 340-second connecting rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a wall map frame for english teaching, including a lifting component 100, a wall map component 200 and a base component 300, the lifting component 100 is used to lift the wall map component 200, the wall map component 200 is used to fix, expand and pack up pictures, and the base component 300 is used to support the lifting component 100 and the wall map component 200.

Referring to fig. 2, the lifting assembly 100 includes a push rod 110, a first pressing member 130, a housing 140 and a connection ear plate member 170, the push rod 110 is slidably sleeved in the housing 140, the first pressing member 130 is screwed to an end of the housing 140, the connection ear plate member 170 is fixedly connected to an end of the push rod 110, first slots 120 are uniformly formed in two sides of an outer wall of the push rod 110, the first pressing member 130 can press the first slots 120, when the push rod 110 is raised to a required height, the first slots 120 are pressed by the first pressing member 130, so that the situation that the push rod 110 falls back can be effectively reduced, a vent hole 160 is formed in a bottom end of the housing 140, and in the process of raising and falling the push rod 110, air can enter and be discharged out of the housing 140.

Referring to fig. 3, the wall map assembly 200 includes a wall map rod 210, a rotation rod 220, a wall map fastener 230, and a pressing handle 250, one end of the rotation rod 220 is rotatably connected to the connection lug plate 170, the wall map rod 210 is rotatably sleeved outside the rotation rod 220, an inner diameter of the wall map rod 210 and an outer diameter of the rotation rod 220 are in clearance fit, the wall map fastener 230 is fixedly connected to an outer wall of the wall map rod 210, a picture is fixedly connected to the wall map rod 210 through the wall map fastener 230, the picture is freely unfolded under the action of gravity, so that students can watch teaching demonstration conveniently, the pressing handle 250 is screwed to an end of the rotation rod 220, one end of the wall map rod 210 away from the connection lug plate 170 is fixedly connected with a hand wheel 240, the wall map rod 210 and the hand wheel 240 are of an integrated structure, the hand wheel 240 is rotated, the hand wheel 240 drives the wall map rod 210 to rotate, the wall map rod 210 is wound around the outer, the situation that the folded picture is re-unfolded can be effectively reduced.

Referring to fig. 4, 5 and 6, the connection lug plate member 170 includes a lug plate 171, a wing nut 172 and a connection shaft 173, one side of the lug plate 171 is provided with a first spline 174, the lug plate 171 is fixedly connected to the end of the push rod 110, the lug plate 171 is fixedly connected to the push rod 110 as an integrated structure, the lug plate 171 can be made of plastic, the connection shaft 173 is rotatably penetrated through the lug plate 171, the wing nut 172 is screwed to one end of the connection shaft 173, the wing nut 172 can press the lug plate 171, when the wing nut 172 presses the lug plate 171, the lug plate 171 presses the rotating rod 220, can effectual fixed dwang 220, effectively reduce dwang 220 and rotate, dwang 220 is close to engaging lug plate 170 one end and is provided with second spline 260, and second spline 260 corresponds the setting with first spline 174, and second spline 260 and the cooperation of first spline 174 can further fix dwang 220, effectively reduce dwang 220 and rotate.

Referring to fig. 7, the wall map fastener 230 includes a fixing ring 231 and a pressing buckle 232, the inner wall of the fixing ring 231 is provided with a first buckle 233, the outer wall of the pressing buckle 232 is provided with a second buckle 234, the first buckle 233 and the second buckle 234 are correspondingly arranged, the pressing buckle 232 is fixedly sleeved on the fixing ring 231 through the first buckle 233 and the second buckle 234, the pressing buckle 232 is made of polyurethane, the polyurethane has certain elasticity, the pressing buckle 232 can be drawn out through the elastic action of the polyurethane, the pressing buckle 232 is separated from the fixing ring 231, the picture is placed on the fixing ring 231, the pressing buckle 232 is pressed in, the picture is fixed between the pressing buckle 232 and the fixing ring 231, and the picture fixing effect is achieved.

Referring to fig. 8, a limiting member 180 is fixedly connected to the upper end of the push rod 110, the limiting member 180 includes a limiting member 181 and a clamping plate 182 fixedly connected to the end of the limiting member 181, the limiting member 181 and the clamping plate 182 are of an integral structure, the map hanging rod 210 can be fixedly connected to the end of the limiting member 181 through the clamping plate 182, the connection of the connecting lug plate 170 is released, the rotating rod 220 is rotated, the map hanging rod 210 rotates along with the rotating rod 220, when the map hanging rod 210 rotates to the clamping plate 182, the map hanging rod 210 is pressed into the space between the clamping plates 182 through the action of external force, and the purpose of fixing.

Referring to fig. 9, the base assembly 300 includes a sleeve 310, a second pressing member 320, a first connecting rod 330 and a second connecting rod 340, the sleeve 310 is slidably sleeved outside the housing 140, the sleeve 310 can slide along the housing 140, the second pressing member 320 is screwed to the sleeve 310, one end of the first connecting rod 330 is rotatably connected to the lower end of the sleeve 310 through a pin, the other end of the first connecting rod 330 is rotatably connected to one end of the second connecting rod 340 through a pin, the other end of the second connecting rod 340 is rotatably connected to the lower end of the housing 140 through a pin, the first pressing member 130 and the second pressing member 320 are both made into butterfly bolts, second engaging grooves 150 are uniformly formed on both sides of the outer wall of the housing 140, the, when the sleeve 310 slides downwards along the housing 140, the first connecting rod 330 and the second connecting rod 340 rotate around the pin shaft, when the second connecting rod 340 rotates to a horizontal position, one second slot 150 is pressed by the second pressing member 320, the first connecting rod 330 and the second connecting rod 340 are fixed, the second connecting rod 340 is placed on the ground to achieve the purpose of supporting, the second pressing member 320 is rotated to relieve the situation that the second pressing member 320 presses one second slot 150, when the sleeve 310 slides upwards along the housing 140, the first connecting rod 330 and the second connecting rod 340 rotate around the pin shaft, when the second connecting rod 340 rotates to a vertical position, the second pressing member 320 is rotated to press the other second slot 150, the first connecting rod 330 and the second connecting rod 340 are fixed, and the purpose of accommodating the first connecting rod 330 and the second connecting rod 340 is achieved.

Referring to fig. 10, the second pressing member 320 is rotated to release the state that the second pressing member 320 presses one second slot 150, when the sleeve 310 slides upwards along the housing 140, the first connecting rod 330 and the second connecting rod 340 rotate around the pin, when the second connecting rod 340 rotates to a vertical position, the second pressing member 320 is rotated to press the second slot 150 to fix the first connecting rod 330 and the second connecting rod 340 to achieve the purpose of accommodating the first connecting rod 330 and the second connecting rod 340, the first pressing member 130 is rotated to release the state that the first pressing member 130 presses the first slot 120, the push rod 110 is retracted to the housing 140 to achieve the purpose of accommodating the push rod 110, the hand wheel 240 is rotated to drive the wall hanging rod 210 to rotate, the picture is wound on the outer wall of the wall hanging rod 210 during the rotation of the wall hanging rod 210, when the picture is wound, the hand wheel 240 is pressed by the pressing handle 250 to achieve the purpose of accommodating the picture, relieve the state that butterfly nut 172 compresses tightly otic placode 171, rotate dwang 220, wall map pole 210 rotates along with dwang 220, when wall map pole 210 rotates to cardboard 182, through exogenic action, impress wall map pole 210 between the cardboard 182, fixed wall map pole 210, reach and accomodate wall map pole 210 purpose, through first connecting rod 330, second connecting rod 340, push rod 110, drawing and the retrieving of wall map pole 210, reach the effect of whole accomodating, and then effectual improvement english teaching wall map frame occupies that the volume is great, the problem of not being convenient for accomodate.

Specifically, this hanging map frame for english teaching's theory of operation: when the picture is stored, the second pressing piece 320 is rotated to release the state that the second pressing piece 320 presses the second clamping groove 150, when the sleeve 310 slides upwards along the shell 140, the first connecting rod 330 and the second connecting rod 340 rotate around the pin shaft, when the second connecting rod 340 rotates to a vertical position, the second pressing piece 320 is rotated to press one second clamping groove 150 to fix the first connecting rod 330 and the second connecting rod 340 to achieve the purpose of storing the first connecting rod 330 and the second connecting rod 340, the first pressing piece 130 is rotated to release the state that the first pressing piece 130 presses the first clamping groove 120, the push rod 110 is retracted to the shell 140 to achieve the purpose of storing the push rod 110, the hand wheel 240 is rotated to drive the picture hanging rod 210 to rotate, the picture is wound on the outer wall of the picture hanging rod 210 in the rotating process, when the picture is wound, the hand wheel 240 is pressed by the pressing handle 250 to achieve the purpose of storing the picture, and the state that the butterfly nut 172 presses the lug plate 171 is released, rotate dwang 220, wall map pole 210 rotates along with dwang 220, when wall map pole 210 rotates to cardboard 182, through exogenic action, with wall map pole 210 impress between the cardboard 182, fixed wall map pole 210, reach and accomodate wall map pole 210 purpose, through first connecting rod 330, second connecting rod 340, push rod 110, drawing and the retrieving of wall map pole 210, reach the effect of whole accomodating, and then effectual improvement english teaching wall map frame occupies that the volume is great, the problem of accomodating not convenient for.

When the multifunctional teaching demonstration device is used, the reverse operation is carried out according to the steps, the first connecting rod 330, the second connecting rod 340, the push rod 110, the picture and the picture hanging rod 210 are unfolded, the integral purpose is achieved, and students can watch and carry out teaching demonstration conveniently.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wall map frame for English teaching is characterized by comprising

The lifting assembly (100) comprises a push rod (110), a first pressing piece (130), a shell (140) and a connecting lug plate piece (170), wherein the push rod (110) is sleeved in the shell (140) in a sliding mode, the first pressing piece (130) is connected to the end portion of the shell (140) in a threaded mode, and the connecting lug plate piece (170) is fixedly connected to the end portion of the push rod (110);

the chart hanging assembly (200) comprises a chart hanging rod (210), a rotating rod (220), a chart hanging fastener (230) and a pressing handle (250), one end of the rotating rod (220) is rotatably connected to the connecting lug plate piece (170), the chart hanging rod (210) is rotatably sleeved outside the rotating rod (220), the chart hanging fastener (230) is fixedly connected to the outer wall of the chart hanging rod (210), and the pressing handle (250) is in threaded connection with the end part of the rotating rod (220);

the base component (300), the base component (300) includes sleeve (310), second compresses tightly piece (320), head rod (330) and second connecting rod (340), sleeve (310) slip cup joint outside shell (140), second compresses tightly piece (320) threaded connection in sleeve (310), head rod (330) one end rotate connect in sleeve (310) lower extreme, head rod (330) other end rotate connect in second connecting rod (340) one end, the other end of second connecting rod (340) rotate connect in shell (140) low end.

2. The hanging chart frame for English teaching of claim 1, wherein the first pressing piece (130) and the second pressing piece (320) are both butterfly bolts.

3. The hanging map frame for English teaching of claim 1, wherein the push rod (110) has first slots (120) uniformly formed on two sides of the outer wall thereof, and the first pressing member (130) can press the first slots (120).

4. The hanging map frame for English teaching of claim 1, wherein the two sides of the outer wall of the housing (140) are uniformly provided with second clamping grooves (150), and the second pressing member (320) can press the second clamping grooves (150).

5. The hanging map frame for English teaching of claim 1, wherein the bottom end of the housing (140) is provided with a vent hole (160).

6. The wall chart rack for English teaching of claim 1, wherein the connecting ear plate member (170) comprises an ear plate (171), a butterfly nut (172) and a connecting shaft (173), one side of the ear plate (171) is provided with a first spline (174), the ear plate (171) is fixedly connected to the end of the push rod (110), the connecting shaft (173) rotatably penetrates through the ear plate (171), the butterfly nut (172) is in threaded connection with one end of the connecting shaft (173), and the butterfly nut (172) can press the ear plate (171).

7. The hanging chart frame for English teaching of claim 6, wherein one end of the rotating rod (220) close to the connecting lug plate part (170) is provided with a second spline (260), and the second spline (260) is arranged corresponding to the first spline (174).

8. The map hanging rack for English teaching of claim 1, wherein a hand wheel (240) is fixedly connected to one end of the map hanging rod (210) far away from the connecting lug plate (170).

9. The map hanging rack for English teaching of claim 1, wherein the map hanging fastener (230) comprises a fixing ring (231) and a pressing buckle (232), a first buckle (233) is arranged on the inner wall of the fixing ring (231), a second buckle (234) is arranged on the outer wall of the pressing buckle (232), the first buckle (233) and the second buckle (234) are correspondingly arranged, and the pressing buckle (232) is fixedly sleeved on the fixing ring (231) through the first buckle (233) and the second buckle (234).

10. The wall map frame for English teaching of claim 1, wherein the upper end of the push rod (110) is fixedly connected with a limiting member (180), the limiting member (180) comprises a limiting member (181) and a clamping plate (182) fixedly connected to the end of the limiting member (181), and the map hanging rod (210) can be fixedly connected to the end of the limiting member (181) through the clamping plate (182).