CN111128055A

CN111128055A - Tourism education is with display device that can roll up

Info

Publication number: CN111128055A
Application number: CN201910242598.8A
Authority: CN
Inventors: 吴晓; 陈宪庆
Original assignee: Laiwu Vocational and Technical College
Current assignee: Laiwu Vocational and Technical College
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-05-08

Abstract

The invention discloses a rollable display device for travel education, belongs to the technical field of teaching aids, and solves the problem that the existing device cannot clean a display board, so that dust is easily adsorbed on the surface of the display board; the technical characteristics are as follows: the multifunctional display roll comprises a display component, and further comprises a movable base, a stand column and a supporting cross rod, wherein the lower end of the stand column is fixed on the movable base, the upper end of the stand column is welded with the supporting cross rod, a horizontal guide rail is arranged below the supporting cross rod in parallel, the horizontal guide rail is fixedly connected with the supporting cross rod through a connecting rod, the display component is connected with the horizontal guide rail in a sliding mode, the lower portion of the display component is welded with a rack, the left end of the rack penetrates through the stand column and extends to the left side of the stand column, and the rack is connected with the stand column in a sliding mode.

Description

Tourism education is with display device that can roll up

Technical Field

The invention relates to the technical field of teaching aids, in particular to a rollable display device for travel education.

Background

Travel education refers to all travel education activities that go on for the direct purpose with the physical and mental development that influences people, including family travel education, school's travel education and social travel education, for example to tourist's ethical moral education, the training of tourism community resident, the tourism concept education of whole people, the professional student's of tourism practitioner training, the knowledge biography of tourism management specialty student, the teacher is when carrying out the tourism education teaching to the student, need use teaching aid to present, and display device is a common teaching aid.

Chinese patent CN207764989U discloses a display device is used in educational psychology teaching convenient to remove, and the device includes first connecting plate and second connecting plate, through hinge swing joint between first connecting plate and the second connecting plate, the equal fixedly connected with quarter butt in top of first connecting plate and second connecting plate, and the one end fixed connection of show board body and dead lever is passed through on the top of quarter butt, the other end of dead lever and the side surface fixed connection of connecting rod, the device convenient operation, remove safety, support stably, but the device can not clean the show board, leads to the show board surface to adsorb the dust easily, therefore, we provide a display device that tourism education is with rolling up.

Disclosure of Invention

The invention aims to provide a foldable display device for travel education, which comprises a display assembly, a movable base, an upright post and a supporting cross rod, wherein the lower end of the upright post is fixed on the movable base, the upper end of the upright post is welded with the supporting cross rod, a horizontal guide rail is arranged below the supporting cross rod in parallel, the horizontal guide rail is fixedly connected with the supporting cross rod through a connecting rod, the display assembly is connected with the horizontal guide rail in a sliding mode, the lower part of the display assembly is welded with a rack, the left end of the rack penetrates through the upright post and extends to the left side of the upright post, and the rack is connected with the upright post in a sliding mode, so that the problem that the surface of a display board is easy to adsorb dust due to the fact that the.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a show subassembly, includes layer board, limiting plate and winding mechanism, and winding mechanism sets up in the top of layer board, and is equipped with two limiting plates between winding mechanism and the layer board, and on the lower extreme of limiting plate was fixed in the layer board, winding mechanism's bilateral symmetry set up two bearing frames, and the top at the limiting plate is installed to the bearing frame.

As a further scheme of the invention: winding mechanism includes the articulated shaft, receives spool and safety cover, and the safety cover setting is in the top of receiving the spool, and receives spool and safety cover and pass through articulated shaft fixed connection, sets up the show between the limiting plate and rolls up, the upper portion of show book with receive spool fixed connection, right side bearing frame and reel welding, winding stay cord on the reel, the one end and the pull ring fixed connection of reel are kept away from to the stay cord, the right side of reel still is provided with first commentaries on classics handle, and first commentaries on classics handle passes through bolt fixed connection with the reel.

As a still further scheme of the invention: left side limiting plate front side set up the lead screw, the upper end and the limiting plate of lead screw rotate to be connected, the lower extreme and the work motor welding of lead screw, on the work motor passes through the bolt fastening in layer board, install the thread block on the lead screw, lead screw and thread block threaded connection, the right side of thread block sets up the cylinder, cylinder and thread block welding, the surface of cylinder sets up the clearance brush.

The utility model provides a tourism education is with display device that can roll up, contains the show subassembly, still including removing base, stand and support horizontal pole, on the lower extreme of stand was fixed in and removes the base, the upper end of stand and the welding of support horizontal pole, the below parallel arrangement horizontal guide rail of support horizontal pole, through connecting rod fixed connection between horizontal guide rail and the support horizontal pole, show subassembly and horizontal guide rail sliding connection, the lower part and the rack welding of show subassembly, the left end of rack runs through the stand to extend to the left side of stand, rack and stand sliding connection.

As a still further scheme of the invention: the left side installation gear of stand, set up the second on the lateral wall of gear and changeed the handle, the second is changeed and is passed through bolt fixed connection between handle and the gear, gear and rack meshing, four gyro wheels are installed to the lower part of moving the base.

A projection arrangement for travel education, includes the collapsible display device for travel education.

In conclusion, the beneficial effects of the invention are as follows: the arrangement of the cleaning brush can realize the cleaning of dust on the surface of the display roll, and the gear can drive the rack and the display component to slide by rotating the gear, so that the effect of adjusting the position of the display component is achieved; the invention has simple operation and convenient rolling, realizes the cleaning of the surface of the display roll, avoids the dust from being adsorbed on the surface of the display roll and ensures that the display effect of the display roll is better.

Drawings

Fig. 1 is a schematic structural diagram of the invention.

FIG. 2 is a schematic structural view of a display module according to the present invention.

Fig. 3 is a schematic structural view of a winding mechanism in the invention.

In the figure: 1-moving base, 2-roller, 3-rack, 4-pallet, 5-limit board, 6-display roll, 7-bearing seat, 8-winding mechanism, 9-reel, 10-first rotating handle, 11-pull rope, 12-pull ring, 13-horizontal guide rail, 14-connecting rod, 15-supporting cross bar, 16-upright post, 17-articulated shaft, 18-take-up shaft, 19-protective cover, 20-gear, 21-second rotating handle, 22-working motor, 23-lead screw, 24-thread block and 25-roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 2 to 3, in the embodiment of the present invention, a display assembly includes a supporting plate 4, two limiting plates 5 and a rolling mechanism 8, the rolling mechanism 8 is disposed above the supporting plate 4, two limiting plates 5 are disposed between the rolling mechanism 8 and the supporting plate 4, the lower ends of the limiting plates 5 are fixed on the supporting plate 4, two bearing seats 7 are symmetrically disposed on two sides of the rolling mechanism 8, the bearing seats 7 are mounted on the top of the limiting plates 5, the rolling mechanism 8 includes a hinge shaft 17, a take-up shaft 18 and a protective cover 19, the protective cover 19 is disposed above the take-up shaft 18, the take-up shaft 18 and the protective cover 19 are fixedly connected through the hinge shaft 17, a display roll 6 is disposed between the limiting plates 5, the upper portion of the display roll 6 is fixedly connected with the take-up shaft 18, the bearing seat 7 on the right side is welded to a reel 9, a pull rope, the right side of the reel 9 is also provided with a first rotating handle 10, and the first rotating handle 10 is fixedly connected with the reel 9 through bolts;

left side 5 front side of limiting plate set up lead screw 23, the upper end and the limiting plate 5 of lead screw 23 rotate to be connected, the lower extreme and the work motor 22 welding of lead screw 23, work motor 22 passes through the bolt fastening on layer board 4, install screw block 24 on the lead screw 23,

lead screw

23 and 24 threaded connection of screw block, the right side of screw block 24 sets up cylinder 25,

cylinder

25 and 24 welding of screw block, the surface of cylinder 25 sets up the clearance brush, the setting of clearance brush can realize rolling up the clearance of 6 surface dusts to the show.

Example 2

As shown in fig. 1 to 3, in the embodiment of the present invention, a rollable display device for travel education comprises a display assembly as described in embodiment 1, and further comprises a moving base 1, an upright post 16 and a supporting cross bar 15, wherein the lower end of the upright post 16 is fixed on the moving base 1, the upper end of the upright post 16 is welded to the supporting cross bar 15, a horizontal guide rail 13 is arranged below the supporting cross bar 15 in parallel, the horizontal guide rail 13 is fixedly connected to the supporting cross bar 15 through a connecting rod 14, the display assembly is connected to the horizontal guide rail 13 in a sliding manner, the lower part of the display assembly is welded to a rack 3, and the left end of the rack 3 penetrates through the upright post 16 and extends to the left side of the upright post 16;

the rack 3 is connected with the upright post 16 in a sliding way;

the left side installation gear 20 of stand 16 sets up the second on the lateral wall of gear 20 and changes 21, and the second is changeed and is passed through bolt fixed connection between 21 and the gear 20, and gear 20 and rack 3 mesh rotate gear 20, gear 20 can drive rack 3 and show the subassembly and slide, have played the effect of adjusting the show subassembly position.

Four rollers 2 are arranged at the lower part of the movable base 1.

Example 3

A projection device for travel education comprising the rollable display device for travel education according to embodiment 2.

In summary, the working principle of the invention is as follows: the first rotating handle 10 is rotated, the first rotating handle 10 can drive the take-up shaft 18 to rotate, so that the rack 3 plays a role in display, after the display is finished, the pull ring 12 is pulled, the pull ring 12 drives the take-up shaft 18 to rotate, the display roll 6 is wound, the gear 20 is rotated, the gear 20 can drive the rack 3 and the display component to slide, and the function of adjusting the position of the display component is achieved; the invention has simple operation and convenient rolling, realizes the cleaning of the surface of the display roll 6, avoids the dust from being adsorbed on the surface of the display roll 6 and ensures that the display effect of the display roll 6 is better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A display assembly comprises a supporting plate (4), two limiting plates (5) and a winding mechanism (8), wherein the winding mechanism (8) is arranged above the supporting plate (4), the two limiting plates (5) are arranged between the winding mechanism (8) and the supporting plate (4), and the lower ends of the limiting plates (5) are fixed on the supporting plate (4), and the display assembly is characterized in that two bearing seats (7) are symmetrically arranged on two sides of the winding mechanism (8), and the bearing seats (7) are arranged at the tops of the limiting plates (5);

winding mechanism (8) include articulated shaft (17), receipts line axle (18) and safety cover (19), and safety cover (19) set up in the top of receiving line axle (18), and receive line axle (18) and safety cover (19) and pass through articulated shaft (17) fixed connection, set up between limiting plate (5) show book (6), show the upper portion of rolling up (6) and receive line axle (18) fixed connection, the right side bearing frame (7) and reel (9) welding, winding stay cord (11) on reel (9), the one end and pull ring (12) fixed connection of reel (9) are kept away from in stay cord (11), the right side of reel (9) still is provided with first commentaries on classics handle (10), and first commentaries on classics handle (10) and reel (9) pass through bolt fixed connection.

2. The display assembly according to claim 1, wherein a screw rod (23) is arranged on the front side of the limiting plate (5) on the left side, the upper end of the screw rod (23) is rotatably connected with the limiting plate (5), the lower end of the screw rod (23) is welded with a working motor (22), the working motor (22) is fixed on the supporting plate (4) through a bolt, a thread block (24) is installed on the screw rod (23), the screw rod (23) is in threaded connection with the thread block (24), a roller (25) is arranged on the right side of the thread block (24), and the roller (25) is welded with the thread block (24).

3. A display assembly as claimed in claim 2, characterised in that the outer surface of the roller (25) is provided with cleaning brushes.

4. A rollable display device for travel education, comprising the display assembly according to any one of claims 1 to 3, further comprising a moving base (1), a column (16) and a supporting cross bar (15), wherein the lower end of the column (16) is fixed on the moving base (1), and the upper end of the column (16) is welded to the supporting cross bar (15), characterized in that a horizontal guide rail (13) is arranged in parallel below the supporting cross bar (15), the horizontal guide rail (13) is fixedly connected with the supporting cross bar (15) through a connecting rod (14), the display assembly is slidably connected with the horizontal guide rail (13), the lower part of the display assembly is welded to the rack (3), and the left end of the rack (3) penetrates through the column (16) and extends to the left side of the column (16).

5. A rollable display device for travel education according to claim 4, characterized in that the rack (3) is slidably connected to the post (16).

6. A rollable display device for travel education according to claim 5, wherein a gear (20) is installed at the left side of the post (16), a second rotating handle (21) is provided on the side wall of the gear (20), the second rotating handle (21) is fixedly connected with the gear (20) through a bolt, and the gear (20) is engaged with the rack (3).

7. A rollable display device for travel education according to claim 6, characterized in that four rollers (2) are installed at the lower part of the moving base (1).

8. A projection apparatus for travel education characterized by comprising the rollable display apparatus for travel education as claimed in any one of claims 5 to 7.