CN111932988A - Tourism management display device that imparts knowledge to students - Google Patents
Tourism management display device that imparts knowledge to students Download PDFInfo
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- CN111932988A CN111932988A CN202010895606.1A CN202010895606A CN111932988A CN 111932988 A CN111932988 A CN 111932988A CN 202010895606 A CN202010895606 A CN 202010895606A CN 111932988 A CN111932988 A CN 111932988A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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Abstract
The invention relates to the field of tourism management, in particular to a tourism management teaching display device which comprises a teaching board, a floating mechanism and two supporting arc tubes, wherein the teaching board comprises a first rubber board and a second rubber board; each supporting arc tube is rotatably provided with a stabilizing block, the stabilizing block is connected with a spacer, two substances which can generate gas after being mixed are filled in the supporting arc tubes, and the two substances are respectively positioned on one side of the spacer; a cavity is arranged in the teaching board, an air bag is arranged in the cavity, and the air bag is communicated with the supporting arc tube; the floating mechanism comprises a plurality of floating units, each floating unit comprises a screw and a nut, a plurality of inner cavities and channels are arranged in the teaching board, the nuts are rotatably arranged in the inner cavities, rotating pieces are fixed on the side walls of the nuts, and through grooves are formed in the upper surfaces of the nuts; still be equipped with a plurality of slides in the teaching board, the slide runs through the upper end of teaching board and slide and inner chamber intercommunication, screw rod and nut threaded connection. When the technical scheme is adopted, the portable safety helmet is convenient to carry and is beneficial to improving the safety performance.
Description
Technical Field
The invention relates to the field of tourism management, in particular to a tourism management teaching display device.
Background
With the globalization of international economy, the tourism industry is more prosperous, so the requirement for tourism management is also increased. Tourism management is an emerging discipline which is developed along with the development of economy and has huge development space and development potential.
At present, there are many schools with tourism management professions, which are not only embodied in universities, but also provided for some primary schools as interest development, teaching boards are often used in the teaching of tourism management, in order to improve the interestingness of the teaching, tourism management teachers often give outdoor teaching, but the safety of the outdoor teaching is an important consideration, no proper equipment is available for teachers and students to carry at present, so that the safety of the teachers and students is positively influenced when dangerous conditions occur, for example, for people who cannot swim, dangerous conditions such as falling into water can be fatal, many times, rescue can not be carried out at the first time, so that the safety factors are considered in many cases to give up the outdoor teaching, meanwhile, the functions of the existing tourism management teaching boards are single, and the carrying is inconvenient, and inconvenience is brought to the teaching of tourism management.
Disclosure of Invention
The invention aims to provide a tourism management teaching display device which is convenient to carry and is beneficial to improving the safety performance.
In order to achieve the purpose, the technical scheme of the invention provides a tourism management teaching display device which comprises a teaching board, a floating mechanism and two supporting arc pipes, wherein the teaching board comprises a first rubber board and a second rubber board, the lower end of the first rubber board is fixedly connected with the lower end of the second rubber board, and the upper end of the first rubber board is contacted with the upper end of the second rubber board; the two supporting arc tubes are connected with the teaching board, each supporting arc tube is provided with a stabilizing block, each stabilizing block is connected with a spacer, the spacers are arranged in the supporting arc tubes in a sliding manner, the supporting arc tubes are internally provided with two baffle plates, the spacers are positioned between the two baffle plates, two substances which can generate gas after being mixed are filled in the supporting arc tubes, and the two substances are respectively positioned on one side of the spacer plates; a cavity is arranged in the teaching board, an air bag is arranged in the cavity, and the air bag is communicated with the supporting arc tube;
the floating mechanism comprises a plurality of floating units, each floating unit comprises a screw and a nut, a plurality of inner cavities and channels communicated with the inner cavities are arranged in the teaching board in parallel, the nuts are rotatably arranged in the inner cavities, rotating pieces are fixed on the side walls of the nuts, and through grooves are formed in the upper surfaces of the nuts; still be equipped with a plurality of slides in the teaching board, the slide runs through the upper end of teaching board and slide and inner chamber intercommunication, and the screw rod sets up in the slide and the screw rod forms the clearance with the lateral wall of slide, clearance and logical groove intercommunication, screw rod and nut threaded connection, and the upper end of screw rod can flush with the upper surface of teaching board, and the gasbag can contact with the lower extreme of screw rod.
The technical effect of the scheme is as follows: when outdoor teaching is carried out, the teaching board is supported by the supporting arc tubes, so that students can conveniently lay paper on the teaching board to note, and the stabilizing blocks are favorable for improving the stability of the supporting arc tubes, thereby being favorable for improving the stability of the teaching board and facilitating the writing of the students; after the first rubber plate and the second rubber plate are broken off, paper is clamped and fixed between the upper end of the first rubber plate and the upper end of the second rubber plate conveniently, and extra parts are not needed for fixing the paper; meanwhile, the upper end of the screw rod leaves a mark on the upper surface of the teaching board, and after the paper is laid on the teaching board, the mark is beneficial to being printed on the blank paper, so that students can write on the paper in line and orderly.
During the walking process of the teaching, the arm penetrates through the supporting arc tube and can carry the teaching board on the back through the supporting arc tube, so that the teaching board is very convenient to carry; according to the bending characteristic of the back of the human body, after the teaching board is matched with the back of the human body, namely after the teaching board is backed on the back, the upper ends of the first rubber board and the second rubber board can be separated to form a gap; when the safety bag falls into water or falls off a cliff and other dangerous conditions, students can drive the partition pieces to slide through the stabilizing blocks, so that substances on two sides of the partition pieces are mixed to generate gas, the air bag leaks out of the gaps and expands, and under the condition that people fall down or fall into water, the air bag is beneficial to guaranteeing the safety of the personnel and can provide more rescue time; the air bag leaks from the gap and expands, the space of the gap is smaller than that of the cavity, when air passes through the gap, the upward flow velocity of the air is improved, stronger impact force can be provided for the air bag, the lifting force for overcoming sinking of the human body is provided, and the safety of personnel is guaranteed.
The air bag in the cavity is in contact with the lower end of the screw rod in the expansion process, and then the screw rod is pushed to move upwards, so that the nut and the rotating sheet are driven to rotate, negative pressure is generated in the rotating process of the rotating sheet, air and water can be driven to flow through the channel, the through groove and the gap, upward buoyancy is generated on the teaching board, and safety of falling or falling personnel into water is guaranteed; the through groove is also favorable for reducing the weight of the nut, so that the nut can drive the rotating sheet to rotate.
Further, the upper surface of teaching board is equipped with the recess, and the upper end of screw rod is fixed with the roof, and the roof can be located the recess, and the thickness of roof equals with the degree of depth of recess. The technical effect of the scheme is as follows: the top plate is located in the groove and is beneficial to preventing the screw from falling into the cavity.
Furthermore, a gap formed by the screw and the side wall of the slideway is positioned above the nut, and the screw below the nut is contacted with the side wall of the slideway. The technical effect of the scheme is as follows: the stability of the screw and the nut is improved.
Further, the through grooves are located between the adjacent rotating pieces. The technical effect of the scheme is as follows: under the condition that the height of the nut and the height of the rotating sheet are consistent with the height of the inner cavity, the rotating sheet is prevented from plugging the through groove.
Furthermore, the two supporting arc tubes are both bonded with the teaching board. The technical effect of the scheme is as follows: the connection strength is good under the condition of being convenient for connecting the supporting arc tube and the teaching board.
Further, the side walls of the upper end of the first rubber plate and the upper end of the second rubber plate, which are contacted with each other, are in arc transition with the upper side wall of the cavity. The technical effect of the scheme is as follows: the transition position of the side wall and the upper side wall of the cavity is prevented from wearing the air bag.
Furthermore, a bottom plate is fixed at the lower end of the screw rod. The technical effect of the scheme is as follows: the screw rod is conveniently pushed to move by being contacted with the bottom plate in the process of expanding the air bag.
Further, a distance exists between the rotating sheet and the side wall of the inner cavity. The technical effect of the scheme is as follows: the smooth and easy nature of nut rotation is favorable to improving.
Furthermore, the air bag is bonded with the support arc tube. The technical effect of the scheme is as follows: the firmness of the air bag is improved, and the air bag is prevented from falling off from the cavity.
Further, the screw and the nut are made of plastic. The technical effect of the scheme is as follows: the weight of the screw and the nut is reduced.
Drawings
FIG. 1 is a three-dimensional schematic of an embodiment of the present invention;
FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1;
FIG. 3 is a cross-sectional view of the teaching board;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a top view of the nut of FIG. 4;
FIG. 6 is a schematic view of the balloon after inflation;
fig. 7 is a cross-sectional view of the support arc tube at the septum of fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: teaching board 1, support arc pipe 2, first rubber slab 3, second rubber slab 4, stabilize piece 5, spacer 6, cavity 7, gasbag 8, screw rod 9, nut 10, inner chamber 11, passageway 12, rotor 13, logical groove 14, slide 15, clearance 16, roof 17, bottom plate 18, baffle 19.
The first embodiment is as follows:
the first embodiment is substantially as shown in figures 1 to 7: as shown in fig. 1, the tourism management teaching display device comprises a teaching board 1, a buoyancy lifting mechanism and two supporting arc tubes 2, wherein the teaching board 1 comprises a first rubber plate 3 and a second rubber plate 4; as shown in fig. 3 (fig. 3 is a cross-sectional view taken from the upper right to the lower left of fig. 1), the lower end of the first rubber sheet 3 and the lower end of the second rubber sheet 4 are bonded by glue, and the upper end of the first rubber sheet 3 and the upper end of the second rubber sheet 4 are in contact at a location C, wherein the rubber sheets may be polyurethane hard rubber sheets.
As shown in fig. 1, the lower ends of the two supporting arc tubes 2 are bonded to the teaching board 1 by glue, as shown in fig. 3, the lower ends of the first rubber plate 3 and the second rubber plate 4 are both provided with through holes, and the upper ends of the two supporting arc tubes 2 in fig. 1 are bonded to the teaching board 1 after being inserted into the through holes. The supporting arc tube 2 can be made of metal or plastic, and plastic is selected in this embodiment.
As shown in fig. 1 and 2, each supporting arc tube 2 is provided with a stabilizing block 5, a spacer 6 is welded on the stabilizing block 5 by gluing, and the spacer 6 is slidably arranged in the supporting arc tube 2; as shown in fig. 7, two baffle plates 19 are welded in the support arc tube 2, and the spacer 6 is positioned between the two baffle plates 19; support that arc pipe 2 is equipped with two kinds of materials that can produce gas after mixing, select aluminium sulfate and sodium bicarbonate solution in this embodiment, and sodium bicarbonate solution is located the left side of spacer 6, and aluminium sulfate is located the right side of spacer 6, and aluminium sulfate is powdered, and both can produce a large amount of carbon dioxide gas after mixing together. As shown in figure 3, a cavity 7 is arranged in the teaching board 1, an air bag 8 is arranged in the cavity 7, and the air bag 8 is bonded and communicated with the supporting arc tube 2.
The buoyancy lifting mechanism comprises a plurality of buoyancy lifting units, as shown in fig. 4, each buoyancy lifting unit comprises a screw 9 and a nut 10; the teaching board 1 is internally provided with a plurality of inner cavities 11 and channels 12 communicated with the inner cavities 11 in parallel, the nut 10 is rotatably arranged in the inner cavities 11, the height of the inner cavities 11 is equal to the thickness of the nut 10, and the side wall of the nut 10 is welded with a rotating sheet 13; as shown in fig. 4 and 5, the upper surface of the nut 10 is provided with through grooves 14, and the through grooves 14 are located between adjacent rotating pieces 13.
As shown in fig. 3, the teaching board 1 is further provided with a plurality of slideways 15, as shown in fig. 4, the slideways 15 are in an inverted convex shape, the slideways 15 penetrate through the upper end of the teaching board 1, the slideways 15 are communicated with the inner cavity 11, the screw 9 is slidably arranged in the slideways 15, a gap 16 is formed between the screw 9 and the side wall of the slideway 15 above the nut 10, the gap 16 is communicated with the through groove 14, and the screw 9 is in contact with the side wall of the slideway 15 below the nut 10.
A rectangular thread is formed on the screw rod 9, the helix angle of the rectangular thread is 55 degrees, the screw rod 9 is in threaded connection with the nut 10, namely the screw rod 9 is in non-self-locking connection with the nut 10; the upper surface of teaching board 1 is opened flutedly, and the upper end welding of screw rod 9 has roof 17, and roof 17 is located the recess, and the thickness of roof 17 equals with the degree of depth of recess, can contact with the lower extreme of screw rod 9 in the gasbag 8 inflation process.
The specific implementation process is as follows:
during outdoor teaching, the teaching board 1 is supported by the supporting arc tube 2 in the figure 1, so that students can conveniently lay paper on the teaching board 1 to note, and the stabilizing block 5 is favorable for improving the stability of the supporting arc tube 2, so that the stability of the teaching board 1 is favorably improved, and the students can conveniently write; after the first rubber plate 3 and the second rubber plate 4 are pulled off, paper is clamped and fixed between the upper end of the first rubber plate 3 and the upper end of the second rubber plate 4 conveniently, and extra parts are not needed for fixing the paper; meanwhile, marks are left on the upper surface of the teaching board 1 by the top board 17, and after the paper is laid on the teaching board 1, the marks are printed on blank paper, so that students can write on the paper in line and orderly.
After the teaching is finished, in the walking process, the arm penetrates through the supporting arc tube 2, and the teaching board 1 can be carried on the back through the supporting arc tube 2, so that the carrying is very convenient; moreover, according to the bending characteristic of the back of the human body, after the teaching board 1 is matched with the back of the human body, namely the teaching board 1 is bent after being backed on the back, the contact positions of the upper ends of the first rubber plate 3 and the second rubber plate 4 in the figure 3 are separated to form a gap; when encountering dangerous conditions such as falling into water or falling off a cliff, students can drive the partition 6 of fig. 2 to slide through the stabilizing block 5, so that aluminum sulfate and sodium bicarbonate solution on two sides of the partition 6 are mixed to generate a large amount of carbon dioxide gas, and the air bag 8 leaks out of the gap and expands to be in a state shown in fig. 6; under the condition that a person falls down or falls into water, the air bag 8 is beneficial to ensuring the safety of the person and can provide more rescue time; wherein, the air bag 8 leaks from the gap and expands, the space of the gap is smaller than that of the cavity 7, when the air passes through the gap, the upward flow velocity of the air is favorably improved, stronger impact force can be provided for the air bag 8, namely, the air bag provides the human body with lifting force for overcoming the sinking, and the safety of the personnel is favorably ensured.
After gasbag 8 contacts the back with the lower extreme of screw rod 9 in fig. 4 at the in-process of inflation in cavity 7, can promote screw rod 9 rebound to drive nut 10 and rotor plate 13 and rotate, rotor plate 13 pivoted in-process produces the negative pressure, is favorable to driving air or water and flows through passageway 12, logical groove 14 and clearance 16, thereby produces ascending buoyancy to teaching board 1, is favorable to the security of guarantee personnel falling or falling into the aquatic.
Example two:
on the basis of embodiment 1, as shown in fig. 3, the side walls of the upper end of the first rubber sheet 3 and the upper end of the second rubber sheet 4, which are in contact with each other, are each in arc transition with the upper side wall of the cavity 7, i.e., in the lower position shown by C in fig. 3. As shown in fig. 4, the lower end of the screw 9 is welded with a bottom plate 18, and the air bag 8 can be contacted with the bottom plate 18 in the expansion process; the rotating plate 13 is spaced from the side wall of the inner cavity 11. In addition, in the present embodiment, the screw 9 and the nut 10 are made of plastic, so as to reduce the weight of the screw 9 and the nut 10.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. The utility model provides a tourism management teaching display device which characterized in that: the teaching board comprises a first rubber board and a second rubber board, the lower end of the first rubber board is fixedly connected with the lower end of the second rubber board, and the upper end of the first rubber board is contacted with the upper end of the second rubber board; the two supporting arc tubes are connected with the teaching board, each supporting arc tube is provided with a stabilizing block, each stabilizing block is connected with a spacer, the spacers are arranged in the supporting arc tubes in a sliding manner, the supporting arc tubes are internally provided with two baffle plates, the spacers are positioned between the two baffle plates, two substances which can generate gas after being mixed are filled in the supporting arc tubes, and the two substances are respectively positioned on one side of the spacer plates; a cavity is arranged in the teaching board, an air bag is arranged in the cavity, and the air bag is communicated with the supporting arc tube;
the floating mechanism comprises a plurality of floating units, each floating unit comprises a screw and a nut, a plurality of inner cavities and channels communicated with the inner cavities are arranged in the teaching board in parallel, the nuts are rotatably arranged in the inner cavities, rotating pieces are fixed on the side walls of the nuts, and through grooves are formed in the upper surfaces of the nuts; still be equipped with a plurality of slides in the teaching board, the slide runs through the upper end of teaching board and slide and inner chamber intercommunication, and the screw rod sets up in the slide and the screw rod forms the clearance with the lateral wall of slide, clearance and logical groove intercommunication, screw rod and nut threaded connection, and the upper end of screw rod can flush with the upper surface of teaching board, and the gasbag can contact with the lower extreme of screw rod.
2. The travel management teaching display device of claim 1, wherein: the upper surface of teaching board is equipped with the recess, and the upper end of screw rod is fixed with the roof, and the roof can be located the recess, and the thickness of roof board equals with the degree of depth of recess.
3. The travel management teaching display device of claim 2, wherein: the gap formed by the screw and the side wall of the slideway is positioned above the nut, and the screw below the nut is contacted with the side wall of the slideway.
4. The travel management teaching display device of claim 3, wherein: the through grooves are positioned between adjacent rotating sheets.
5. The travel management teaching display device of claim 4, wherein: the two supporting arc tubes are both bonded with the teaching board.
6. The travel management teaching display device of claim 5, wherein: the side walls of the upper end of the first rubber plate and the upper end of the second rubber plate, which are contacted with each other, are in arc transition with the upper side wall of the cavity.
7. The travel management teaching display device of claim 6, wherein: the lower end of the screw rod is fixed with a bottom plate.
8. The travel management teaching display device of claim 7, wherein: the rotating sheet is spaced from the side wall of the inner cavity.
9. The travel management teaching display device of claim 8, wherein: the air bag is bonded with the supporting arc tube.
10. The travel management teaching display device of claim 9 wherein: the screw and the nut are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895606.1A CN111932988B (en) | 2020-08-31 | 2020-08-31 | Tourism management display device that imparts knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895606.1A CN111932988B (en) | 2020-08-31 | 2020-08-31 | Tourism management display device that imparts knowledge to students |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111932988A true CN111932988A (en) | 2020-11-13 |
| CN111932988B CN111932988B (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010895606.1A Active CN111932988B (en) | 2020-08-31 | 2020-08-31 | Tourism management display device that imparts knowledge to students |
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| CN (1) | CN111932988B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923819A1 (en) * | 2007-11-20 | 2009-05-22 | Ledent Machines Equipements Sa | PEDAGOGICAL PORTAL. |
| CN106235458A (en) * | 2016-08-29 | 2016-12-21 | 戴碧堂 | One is saved oneself swimsuit |
| CN106945803A (en) * | 2017-04-11 | 2017-07-14 | 苗思源 | A kind of lifesaving appliance |
| CN108557034A (en) * | 2018-03-29 | 2018-09-21 | 深圳市奈士迪技术研发有限公司 | A kind of portable type intelligent wearable device with life-saving functions based on Internet of Things |
| CN207912089U (en) * | 2018-01-09 | 2018-09-28 | 浙江伊森爱家纺有限公司 | A kind of children down jacket |
| CN110435852A (en) * | 2019-08-27 | 2019-11-12 | 潍坊鱼贝文具有限公司 | A kind of underwater self-help apparatus of diver |
-
2020
- 2020-08-31 CN CN202010895606.1A patent/CN111932988B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923819A1 (en) * | 2007-11-20 | 2009-05-22 | Ledent Machines Equipements Sa | PEDAGOGICAL PORTAL. |
| CN106235458A (en) * | 2016-08-29 | 2016-12-21 | 戴碧堂 | One is saved oneself swimsuit |
| CN106945803A (en) * | 2017-04-11 | 2017-07-14 | 苗思源 | A kind of lifesaving appliance |
| CN207912089U (en) * | 2018-01-09 | 2018-09-28 | 浙江伊森爱家纺有限公司 | A kind of children down jacket |
| CN108557034A (en) * | 2018-03-29 | 2018-09-21 | 深圳市奈士迪技术研发有限公司 | A kind of portable type intelligent wearable device with life-saving functions based on Internet of Things |
| CN110435852A (en) * | 2019-08-27 | 2019-11-12 | 潍坊鱼贝文具有限公司 | A kind of underwater self-help apparatus of diver |
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| Publication number | Publication date |
|---|---|
| CN111932988B (en) | 2022-05-06 |
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