CN210574512U

CN210574512U - Portable english teaching wall map frame

Info

Publication number: CN210574512U
Application number: CN201921835423.XU
Authority: CN
Inventors: 尹则红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-19
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a portable English teaching wall map frame, which comprises a base and a hanging frame main body, wherein one side of the base is rotatably provided with a handle, a stand column is fixed above the base, the hanging frame main body is rotatably connected outside the stand column, the hanging frame main body is a polyhedron formed by at least three hanging plates, four suction holes are arranged at the position of the hanging plate close to the middle part, a micro air pump is arranged below the inner surface of the hanging plate, the micro air pump comprises an air pump main body, one of the air pump main body and a picture storage box are arranged on the inner surface of the hanging plate, the utility model is provided with the picture storage box capable of placing all teaching pictures so as to facilitate the collection of the teaching pictures and avoid the messy loss of the teaching pictures, the hanging plate of the utility model adopts the air pump to pump air so as to form negative pressure on the outer surface of the hanging, the adsorption is firm, no clip trace is left on the picture, and the integrity of the picture is ensured.

Description

Portable english teaching wall map frame

Technical Field

The utility model relates to a teaching technical field specifically is a portable english teaching wall map frame.

Background

English is the most used by countriesOfficial languageEnglish is also the most widespread in the worldSecond languageIs alsoEuropean UnionAt most, at mostInternational organizationAnd of the English Federal StateOfficial languageOne of them. But do notHaving only third worldNative languageUser, less than official Chinese andspanish language. Last two centuriesGreat BritainAndunited states of AmericaIn thatCultureThe leading positions of economy, military, politics and science make english an international language. Today, many international locations use english as a communication medium. English is also the language most closely related to computers, and most languagesProgramming languageAll have relations with English, and along with the use of network, make the use of English more popular. English isUnited nationsIs one of the working languages.

To the english teaching of the low-age student, generally use the picture to impart knowledge to students, hang the picture on the stores pylon, show for the student, current stores pylon has following defect:

1. the hanging rack can only hang pictures, the pictures cannot be stored, and the pictures are scattered and easy to lose;

2. the picture is clamped through the clamp, and the picture is easily wrinkled and damaged due to long-term clamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable english teaching wall map frame to solve among the prior art picture stores pylon can not store picture and clip locking picture and produce the problem of damage to the picture.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable english teaching wall map frame, includes base and stores pylon main part, one side of base is rotated and is installed and carry the hand, the top of base is fixed with the stand, the stores pylon main part is rotated and is connected the outside at the stand, the stores pylon main part is the polyhedron of constituteing by at least three link plate, the link plate is close to the position at middle part and has been seted up four suction holes, miniature aspiration pump is installed to the internal surface below of link plate, miniature aspiration pump includes the air pump main part, the below of air pump main part is provided with the outlet duct, one side of air pump main part is installed and is bled violently the pipe, and bleeds and violently manage the inside that inserts the link plate, it installs the standpipe of bleeding to bleed violently to manage the one end of keeping away from the air.

Preferably, the position of the circumference outside of the upright column corresponding to the hanger main body is rotatably provided with a sleeve through a bearing, and a connecting rod is fixedly connected between the sleeve and the hanger main body.

Preferably, the suction hole comprises an opening hole and a round hole, and the opening hole is formed in one side, far away from the air exhaust vertical pipe, of the round hole.

Preferably, the base is rotatably connected with the handle through a hinge.

Preferably, the picture storage box includes box body and hinge that resets, and the upper surface of box body is rotated through the outlet duct and is installed the upper cover, and one side that the hinge that resets was kept away from to the upper surface of upper cover is fixed with the handle that opens and shuts.

Preferably, a switch is installed at a corner below the front surface of the hanging plate, and each air pump main body is electrically connected with a switch corresponding to the air pump main body, and the air pump main body is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the picture storage box which can be used for placing all the teaching pictures, so as to facilitate the collection of the teaching pictures and avoid the messy loss of the teaching pictures;

2. the utility model discloses a link plate adopts the aspiration pump to bleed to surface at the link plate forms the negative pressure, can directly adsorb the picture on the scraper blade like this, adsorbs comparatively firmly, can not leave the vestige of clip on the picture, guarantees the integrality of picture.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the hanging plate of the present invention;

FIG. 4 is a cross-sectional view of the hanging plate of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4;

fig. 6 is a schematic structural diagram of the picture storage box of the present invention.

In the figure: 1. a base; 2. carrying a handle; 3. a column; 4. a hanger main body; 41. hanging the plate; 5. sucking holes; 51. opening the mouth hole; 52. a circular hole; 6. a sleeve; 7. a connecting rod; 8. a micro air pump; 81. an air pump main body; 82. an air outlet pipe; 83. a horizontal air exhaust pipe; 84. an air exhaust vertical pipe; 9. a picture storage box; 91. a box body; 92. a reset hinge; 93. the handle is opened and closed; 94. and (7) covering.

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. 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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a portable english teaching wall map frame includes a base 1 and a rack main body 4, a handle 2 is rotatably installed on one side of the base 1, the base 1 is rotatably connected with the handle 2 through a hinge, the handle 2 can be conveniently lifted to carry the device, a column 3 is fixed above the base 1, the column 3 is used for installing the rack main body 4, the rack main body 4 is rotatably connected to the outside of the column 3, a sleeve 6 is rotatably installed at a position, corresponding to the rack main body 4, outside the circumference of the column 3 through a bearing, a connecting rod 7 is fixedly connected between the sleeve 6 and the rack main body 4, and the connecting rod 7 plays a role of connecting the sleeve 6 with the rack main body 4;

referring to fig. 1, 3, 4 and 5, the hanger main body 4 is a polyhedron formed by at least three hanging plates 41, four suction holes 5 are formed in the positions, close to the middle, of the hanging plates 41, when the suction holes 5 are exhausted, a negative pressure state can be formed, and then pictures are sucked, each suction hole 5 comprises a mouth opening hole 51 and a circular hole 52, the mouth opening hole 51 is formed in one side, far away from an exhaust vertical pipe 84, of the circular hole 52, and the mouth opening hole 51 can enlarge a negative pressure area to ensure firm adsorption;

referring to fig. 2 and 4, a micro air pump 8 is installed below the inner surface of the hanging plate 41, the micro air pump 8 includes an air pump main body 81, the micro air pump 8 is used for pumping air to form negative pressure for the suction hole 5, the micro air pump 8 is F50-PD, the micro air pump 8 is purchased from the market, an air outlet pipe 82 is arranged below the air pump main body 81, a transverse pumping pipe 83 is installed at one side of the air pump main body 81, the transverse pumping pipe 83 is inserted into the hanging plate 41, a vertical pumping pipe 84 is installed at one end of the transverse pumping pipe 83 far away from the air pump main body 81, the vertical pumping pipe 84 is communicated with the suction hole 5, and the air pump main body 81 forms negative pressure at the suction hole 5 through the transverse pumping pipe 83;

referring to fig. 2 and 6, the picture storage box 9 is mounted on the inner surface of one of the hanging plates 41, the picture storage box 9 includes a box body 91 and a reset hinge 92, an upper cover 94 is rotatably mounted on the upper surface of the box body 91 through an air outlet pipe 82, and an opening and closing handle 93 is fixed on one side of the upper surface of the upper cover 94, which is far away from the reset hinge 92;

referring to fig. 1, a switch is installed at a corner below the front surface of the hanging plate 41, each air pump main body 81 is electrically connected to a corresponding switch, the air pump main body 81 is electrically connected to an external power supply, and after the air pump main body 81 is connected to the external power supply, the corresponding air pump main body 81 can be opened by pressing the corresponding switch.

The utility model discloses a theory of operation and use flow: when the device is used, all teaching pictures are placed in the box body 91, the upper cover 94 can be automatically closed due to the action of the reset hinge 92, and the device can be conveniently carried by lifting the handle 2;

when using this device teaching, through being connected this device with external power supply, then press the switch that corresponds, make the air pump main part 81 work that corresponds, air pump main part 81 is violently managed 83 through pumping and is formed the negative pressure with the 5 departments of suction hole with pumping standpipe 84, the mouth opening hole 51 can increase the negative pressure region, directly place the picture at the surface of link plate 41, this moment because the negative pressure picture just can directly be adsorbed on link plate 41, through rotating stores pylon main part 4, can make sleeve 6 rotate on stand 3, and then stores pylon main part 4 also can rotate, conveniently watch different pictures.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a portable english teaching wall map frame, includes base (1) and stores pylon main part (4), its characterized in that: the air pump is characterized in that a handle (2) is rotatably installed on one side of a base (1), an upright post (3) is fixed above the base (1), a hanger main body (4) is rotatably connected to the outside of the upright post (3), the hanger main body (4) is a polyhedron formed by at least three hanging plates (41), four suction holes (5) are formed in the position, close to the middle, of each hanging plate (41), a micro air pump (8) is installed below the inner surface of each hanging plate (41), each micro air pump (8) comprises an air pump main body (81), an air outlet pipe (82) is arranged below each air pump main body (81), an air pumping transverse pipe (83) is installed on one side of each air pump main body (81), each air pumping transverse pipe (83) is inserted into the corresponding hanging plate (41), an air pumping vertical pipe (84) is installed at one end, far away from the air pump main body (81), of each air pumping transverse pipe (83), and the, the picture storage box (9) is installed on the inner surface of one of the hanging plates (41).

2. The portable English teaching wall map frame of claim 1, which is characterized in that: the outer portion of the circumference of the upright post (3) is rotatably provided with a sleeve (6) through a bearing at a position corresponding to the hanger main body (4), and a connecting rod (7) is fixedly connected between the sleeve (6) and the hanger main body (4).

3. The portable English teaching wall map frame of claim 1, which is characterized in that: the suction hole (5) comprises an opening hole (51) and a round hole (52), and the opening hole (51) is formed in one side, far away from the air exhaust vertical pipe (84), of the round hole (52).

4. The portable English teaching wall map frame of claim 1, which is characterized in that: the base (1) is rotatably connected with the handle (2) through a hinge.

5. The portable English teaching wall map frame of claim 1, which is characterized in that: picture storage box (9) are including box body (91) and hinge (92) that resets, and upper cover (94) are installed in the upper surface of box body (91) through outlet duct (82) rotation, and one side that hinge (92) reset was kept away from to the upper surface of upper cover (94) is fixed with handle (93) that opens and shuts.

6. The portable English teaching wall map frame of claim 1, which is characterized in that: the switch is installed to a corner of the front surface below of link plate (41), every air pump main part (81) all with the switch electric connection that self corresponds, and air pump main part (81) and external power supply electric connection.