CN211878759U

CN211878759U - Display device is used in portable tourism teaching

Info

Publication number: CN211878759U
Application number: CN202020857387.3U
Authority: CN
Inventors: 黄德发; 艾佩佩; 陈雪梅; 李双; 王雅婷
Original assignee: Chongqing Bishan Vocational Education Center
Current assignee: Chongqing Bishan Vocational Education Center
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-06
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a display device is used in portable tourism teaching, including the under casing, the top outside of under casing is fixed with the upper cover through the hinge, and has the handle through the bolt fastening at the top outer wall middle part of upper cover and under casing, the both sides outer wall of upper cover all is fixed with stay cord and staple, and the equal distance parallel distribution of both sides outer wall of under casing has the fixed orifices, the equal parallel in bottom outer wall both ends of upper cover and under casing is equipped with pull pole subassembly, be equipped with the storing storehouse between the inner wall of upper cover and under casing, be equipped with pen bag and magnetism handwriting pad in the storing storehouse of upper cover, and magnetism handwriting pad fixed connection is on the outer wall of under casing. The utility model discloses be equipped with dismantled and assembled projection equipment, through the projection effect of diagonal projection formation on the face, the projection can be realized in the lamp area in the cooperation, and it is fixed that the box passes through the pull pole pull, pegs graft between the fixed orifices of middle part staple and different angles in the cooperation, can form the supporting structure of different angles, portable and expansion.

Description

Display device is used in portable tourism teaching

Technical Field

The utility model relates to a tourism teaching technical field especially relates to a display device is used in portable tourism teaching.

Background

Travel is a travel event, broadly referred to as an industry that provides leisure facilities and services to passengers. It is a complex social phenomenon, and relates to various social fields such as politics, economy, culture, history, geography, law and the like; is also a leisure and entertainment activity, and has the characteristics of allopatricity, temporality and the like. Generally speaking, tourism has two different levels of sightseeing and tourism, wherein the tourism has short duration and shallow experience; the latter is the other way round.

At present, a lot of universities are provided with specialties such as tourism management, on-site teaching needs to be carried out on students, explanation is carried out according to local conditions, however, some blackboard writing and projection equipment in a classroom are carried to be impossible, so that the display device cannot be well carried, and the quality of a lot of teaching effects can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable display device for tourism teaching.

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

a portable display device for tourism teaching comprises a bottom case, wherein an upper cover is fixed outside the top end of the bottom case through a hinge, handles are fixed in the middle of the outer walls of the top of the upper cover and the bottom case through bolts, pull ropes and fixing nails are fixed on the outer walls of two sides of the upper cover, fixing holes are distributed in the outer walls of two sides of the bottom case in an equal distance and parallel mode, pull rod assemblies are arranged at two ends of the outer walls of the bottom of the upper cover and the bottom case in a parallel mode, a storage bin is arranged between the inner walls of the upper cover and the bottom case, a pen bag and a magnetic handwriting board are arranged in the storage bin of the upper cover, the magnetic handwriting board is fixedly connected to the outer wall of the bottom case, an adhesive tape is arranged on the inner wall of the storage bin of the bottom case, a magnetic angle iron, a lamp belt and a projector head are fixedly connected to the inner wall of the adhesive tape, a sliding groove is arranged on the inner, the lamp strip is characterized in that fixing holes are formed in the inner walls of the two ends of the magnetic angle iron, hole plugs are arranged at the two ends of the lamp strip, and the lamp strip is fixedly connected to the inner walls of the magnetic angle iron through the fixing holes and the hole plugs.

As a further proposal of the utility model, the inner walls of the upper cover and the bottom box are all bonded with shock pads, and the joint of the upper cover and the bottom box is provided with a press-fit adhesive tape.

As a further aspect of the present invention, the pull rod assembly includes a pull rod and a non-slip mat, and the top inner wall of the non-slip mat is connected to the bottom outer wall of the pull rod.

As a further proposal, the pull rod comprises a three-section pull rod body and an elastic buckle which are sequentially sleeved by the inner and outer diameters, and the elastic buckle is arranged at the end connection part of the three-section pull rod body.

As a further proposal of the utility model, the outer wall of the upper cover is provided with a clamping groove, and the inner wall of the clamping groove is provided with a magnetic turning plate through magnetic adsorption.

As a further scheme of the utility model, one side inner wall that the board was turned over to magnetism is equipped with the recess, and the recess inner wall joint has drawing paper.

The utility model has the advantages that:

1. this display device is equipped with dismantled and assembled projection equipment, forms the projection effect through diagonal projection on the face, and the illumination that some faces have been realized to the lamp area in the cooperation reduces the influence because the dead angle shadow that the problem of projection angle caused.

2. This display device's bottom inner wall is equipped with the pull pole subassembly, and is fixed through the pull pole pull, pegs graft between the fixed orifices of middle part staple and different angles on the cooperation, can form the supporting structure of different angles, utilizes magnetism to turn over the board and fixes the paper and carry out the mark on the face, conveniently gets to take and change the paper.

Drawings

Fig. 1 is a schematic three-dimensional structure view of a portable display device for tourism teaching according to the present invention;

FIG. 2 is a schematic side view of the portable display device for tourism teaching according to the present invention;

fig. 3 is the utility model provides a portable display device for tourism teaching overlook the schematic structure.

In the figure: 1 bottom case, 2 upper covers, 3 magnetism turn-over boards, 4 handles, 5 pull pole subassemblies, 6 staple, 7 fixed orificess, 8 pull poles, 9 slipmats, 10 pen bags, 11 magnetism handwriting pads, 12 magnetism angle irons, 13 projector heads, 14 lamp areas.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a portable display device for tourism teaching comprises a bottom case 1, an upper cover 2 is fixed on the top outer edge of the bottom case 1 through a hinge, a handle 4 is fixed on the middle portion of the top outer wall of the upper cover 2 and the bottom case 1 through a bolt, a pull rope and a fixing nail 6 are fixed on the outer wall of the two sides of the upper cover 2, fixing holes 7 are distributed on the outer wall of the two sides of the bottom case 1 in parallel at equal distances, pull rod assemblies 5 are arranged at the two ends of the bottom outer wall of the upper cover 2 and the bottom case 1 in parallel, a storage bin is arranged between the upper cover 2 and the inner wall of the bottom case 1, a pen bag 10 and a magnetic handwriting board 11 are arranged in the storage bin of the upper cover 2, the magnetic handwriting board 11 is fixedly connected on the outer wall of the bottom case 1, an adhesive tape is arranged on the inner wall of the bottom case 1, a magnetic storage angle iron 12, a lamp strip 14 and a projector head 13 are, and the inner wall of one end of the projector head 13 is connected on the inner wall of the chute in a sliding way, the inner walls of the two ends of the magnetic angle iron 12 are both provided with fixing holes, and the two ends of the lamp strip 14 are provided with hole plugs, the lamp strip 14 is fixedly connected on the inner wall of the magnetic angle iron 12 through a fixing hole and the hole plugs, the inner walls of the upper cover 2 and the bottom box 1 are both bonded with shock-proof pads, and a pressing adhesive tape is arranged at the joint of the upper cover 2 and the bottom case 1, the pull rod component 5 comprises a pull rod 8 and an anti-skid pad 9, the inner wall of the top end of the non-slip mat 9 is clamped on the outer wall of the bottom end of the pull rod 8, the pull rod 8 comprises three pull rod bodies and elastic buckles which are sequentially sleeved at the inner diameter and the outer diameter, and the elastic buckle is arranged at the end connection part of the three-section drawing rod body, the outer wall of the upper cover 2 is provided with a clamping groove, the inner wall of the clamping groove is provided with a magnetic turning plate 3 through magnetic adsorption, the inner wall of one side of the magnetic turning plate 3 is provided with a groove, and the inner wall of the groove is clamped with drawing paper.

The working principle is as follows: this display device for portable tourism teaching is when using, carry the box through hand, it is fixed to take out 5 pull pole subassemblies in pull pole 8 formation trapezium structure, peg graft between the fixed orifices 7 of middle part staple 6 and different angles in the cooperation, can form the supporting structure of different angles, utilize magnetism to turn over board 3 and fix the paper and carry out the mark on the face, conveniently get and take and change the paper, also can fix magnetism angle bar 12 on turning over the board, slide projector head 13 and fix on magnetism angle bar 12, projector head 13 passes through the cell-phone that the wire connection was hand-carried, derive projection information, the projection is on turning over the board, form the plane of projection, the student of being convenient for watches.

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 portable display device for tourism teaching comprises a bottom case (1) and is characterized in that an upper cover (2) is fixed outside the top end of the bottom case (1) through a hinge, a handle (4) is fixed in the middle of the top outer walls of the upper cover (2) and the bottom case (1) through bolts, pull ropes and fixing nails (6) are fixed on the outer walls of two sides of the upper cover (2), fixing holes (7) are distributed in parallel at equal distances on the outer walls of two sides of the bottom case (1), pull rod assemblies (5) are arranged in parallel at two ends of the outer walls of the bottoms of the upper cover (2) and the bottom case (1), a storage bin is arranged between the inner walls of the upper cover (2) and the bottom case (1), a pen bag (10) and a magnetic writing board (11) are arranged in the storage bin of the upper cover (2), the magnetic writing board (11) is fixedly connected to the outer wall of the bottom case (1), an adhesive tape is arranged on the inner wall of the storage bin of the bottom case (1, and the inner wall fixedly connected with magnetism angle bar (12), lamp area (14) and projector head (13) of sticky tape, the top inner wall of magnetism angle bar (12) is equipped with the spout, and the one end inner wall sliding connection of projector head (13) is on the inner wall of spout, the both ends inner wall of magnetism angle bar (12) all is equipped with the fixed orifices, and the both ends in lamp area (14) all are equipped with the hole stopper, lamp area (14) are through fixed orifices and hole stopper fixed connection on the inner wall of magnetism angle bar (12).

2. The portable display device for tourism teaching as claimed in claim 1, wherein shock-proof pads are bonded to the inner walls of the upper cover (2) and the bottom case (1), and a press-fit adhesive tape is arranged at the joint of the upper cover (2) and the bottom case (1).

3. The portable display device for tourism teaching as claimed in claim 1, wherein the pull rod assembly (5) comprises a pull rod (8) and a non-slip mat (9), and the top inner wall of the non-slip mat (9) is clamped on the bottom outer wall of the pull rod (8).

4. The portable display device for tourism teaching as claimed in claim 3, wherein the pull rod (8) comprises three pull rod bodies and snap fasteners, wherein the three pull rod bodies and the snap fasteners are sequentially sleeved at the inner and outer diameters, and the snap fasteners are arranged at the joints of the ends of the three pull rod bodies.

5. The portable display device for tourism teaching as claimed in claim 1, wherein the outer wall of the upper cover (2) is provided with a clamping groove, and the inner wall of the clamping groove is provided with a magnetic turning plate (3) through magnetic adsorption.

6. The portable display device for tourism teaching as claimed in claim 5, wherein a groove is formed on the inner wall of one side of the magnetic turning plate (3), and drawing paper is clamped on the inner wall of the groove.