CN214796458U - Tourism management classroom is with removing sand table presentation device - Google Patents

Tourism management classroom is with removing sand table presentation device Download PDF

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Publication number
CN214796458U
CN214796458U CN202120741327.XU CN202120741327U CN214796458U CN 214796458 U CN214796458 U CN 214796458U CN 202120741327 U CN202120741327 U CN 202120741327U CN 214796458 U CN214796458 U CN 214796458U
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China
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demonstration
fixed
sand table
box
transparent plate
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CN202120741327.XU
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Chinese (zh)
Inventor
杨辉
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Changchun University Of Finance And Economics
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Changchun University Of Finance And Economics
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Abstract

The application discloses a movable sand table demonstration device for a tourism management classroom, which comprises a demonstration box, a protection structure, a cleaning structure and an adjusting structure, wherein support frames are symmetrically fixed at the bottom end of the demonstration box; the protective structure comprises a transparent plate, and the transparent plate is rotatably connected to one side of the top end of the demonstration box. Protect the inside sand table of demonstration case through the transparent plate, and protect the transparent plate through buffer board and third spring cooperation, moreover, the steam generator is simple in structure, solve the problem that current sand table presentation device does not possess protective structure, the security when the demonstration case uses has been improved, through the water storage tank, apopore and connecting hole are to the inside clear water that adds of clean cotton, make the water storage tank clear up more thoroughly, clean cotton's clearance effect has been improved, make things convenient for the student to observe inside sand table, and through fixed block and connecting block cooperation, the convenience is observed the side of sand table, light influences watching of sand table, the practicality of demonstration case has been improved.

Description

Tourism management classroom is with removing sand table presentation device
Technical Field
The application relates to a demonstration device, in particular to a movable sand table demonstration device for a tourism management classroom.
Background
The sand table is a model which is piled by silt, army chess and other materials according to a certain proportion relation according to a topographic map, an aviation photograph or a field topography, and the topography of a tourist area needs to be explained by matching with the sand table in a tourist management class.
The sand table presentation device is when using, for the convenience student watches, the bottom all is provided with the universal wheel, and because current sand table presentation device is when using, be provided with the guard plate on the demonstration frame, the sand table is after long-time the putting on the demonstration frame, fall into dust etc. easily, the maintenance of the sand table of not being convenient for, the sand table of inside of watching that can know for guaranteeing the student, need guarantee presentation device's cleanliness factor, and because the structure is not cleared up on the current presentation device, presentation device's practicality has been reduced.
Traditional presentation device is when using, generally all directly fixes the sand table in the demonstration incasement portion, but because partial sand table is located demonstration incasement portion, because the light problem leads to the sand table to have partial position can't observe clearly, and the current presentation device is inside not to set up the regulation structure, leads to the sand table can't shift out. Therefore, the mobile sand table demonstration device for the tourism management classroom is provided for solving the problems.
Disclosure of Invention
A movable sand table demonstration device for a travel management classroom comprises a demonstration box, a protection structure, a cleaning structure and an adjusting structure, wherein support frames are symmetrically fixed at the bottom end of the demonstration box;
the protection structure comprises a transparent plate, one side of the top end of the demonstration box is rotatably connected with the transparent plate, the other side of the demonstration box is symmetrically provided with a limiting rod, first springs are fixed between the limiting rod and the demonstration box, moving rods are arranged inside the demonstration box at the top end of the limiting rod, moving blocks are fixed inside the moving rods, second springs are sleeved on the moving rods at the bottom ends of the moving blocks, the upper ends and the lower ends of the second springs are fixed on the moving blocks and the demonstration box respectively, and fixing grooves matched with the moving rods are formed inside the limiting rod;
the cleaning structure comprises a supporting plate, the bottom end of the other side of the demonstration box is provided with the supporting plate, the bottom ends of the front side and the rear side of the supporting plate are connected with trapezoidal sliding blocks in a sliding mode through trapezoidal sliding grooves, and cleaning cotton is glued to the bottom end of the supporting plate between the two trapezoidal sliding blocks;
adjust the structure including adjusting branch, the inside block of demonstration case has the board of placing, it is fixed with adjusting branch to place board bottom symmetry, and adjusting branch extends to the one end in the demonstration bottom of the case end outside and all is fixed with the handle, all the cover is equipped with the fixed block on the adjusting branch on handle top, two all the symmetry is fixed with the stopper on the adjusting branch of fixed block inside, the demonstration bottom of the case end in the adjusting branch outside all is fixed with the connecting block.
Further, the transparent plate bottom of demonstration case opposite side is provided with the buffer board, and the buffer board bottom symmetry is fixed with the auxiliary rod, all the symmetry is fixed with the third spring between auxiliary rod and the demonstration case.
Furthermore, the one end that the carriage release lever top extended to the demonstration case outside all is fixed with the pull ring, the gag lever post all sets up to horizontal "T" shape of placing.
Furthermore, rubber pads are glued to the top ends of the buffer plates, the auxiliary rods are all arranged to be U-shaped, and pull grooves are formed in the side edges of the demonstration box and the transparent plate.
Further, the length between the fixed groove and the moving rod is equal to the length of a limiting rod outside the demonstration box, and the height of the moving rod is larger than that of the fixed groove.
Further, a handle is fixed in the middle of the top end of the supporting plate, and the width of the cleaning cotton is larger than that of the transparent plate.
Furthermore, the top of backup pad bottom is provided with the stripper bar, and all is fixed with another third spring between stripper bar bottom and the trapezoidal slider, the backup pad bottom is seted up with stripper bar complex arc wall.
Furthermore, the water storage tank is symmetrically arranged at the top end of the supporting plate, water outlet holes are evenly arranged in the supporting plate at the bottom end of the water storage tank, and every two water outlet holes are connected in a through mode through the connecting holes.
Furthermore, the fixed block is internally provided with a thread groove matched with the connecting block, and the height of the adjusting support rod is equal to that of the demonstration box.
Furthermore, the fixed block is internally provided with round holes matched with the adjusting support rods, and the length of the limiting block and the length of the handle are both larger than the diameter of the round holes.
The beneficial effect of this application is: the application provides a tourism management classroom is with removing sand table presentation device.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic top view of an embodiment of the present application;
FIG. 3 is a schematic sectional front view of a portion of an embodiment of the present application;
FIG. 4 is a schematic side cross-sectional view of a portion of one embodiment of the present application;
FIG. 5 is a schematic sectional elevation view of a portion of a demonstration box according to an embodiment of the present application;
fig. 6 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.
In the figure: 1. demonstration case, 2, the support frame, 3, the transparent plate, 4, the gag lever post, 5, first spring, 6, the carriage release lever, 7, the movable block, 8, the second spring, 9, the fixed slot, 10, the buffer board, 11, the auxiliary rod, 12, the third spring, 13, the backup pad, 14, trapezoidal slider, 15, trapezoidal spout, 16, the extrusion stem, 17, the cotton cleaner, 18, the basin of depositing, 19, the apopore, 20, the connecting hole, 21, place the board, 22, adjust branch, 23, the handle, 24, the fixed block, 25, the stopper, 26, the connecting block.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-6, a movable sand table demonstration device for a travel management classroom comprises a demonstration box 1, a protection structure, a cleaning structure and an adjusting structure, wherein support frames 2 are symmetrically fixed at the bottom end of the demonstration box 1;
the protection structure comprises a transparent plate 3, one side of the top end of a demonstration box 1 is rotatably connected with the transparent plate 3, the other side of the demonstration box 1 is symmetrically provided with a limiting rod 4, a first spring 5 is fixed between the limiting rod 4 and the demonstration box 1, moving rods 6 are arranged inside the demonstration box 1 at the top end of the limiting rod 4, moving blocks 7 are fixed inside the moving rods 6, second springs 8 are sleeved on the moving rods 6 at the bottom ends of the moving blocks 7, the upper end and the lower end of each second spring 8 are fixed on the moving blocks 7 and the demonstration box 1 respectively, and fixing grooves 9 matched with the moving rods 6 are formed inside the limiting rod 4;
the cleaning structure comprises a supporting plate 13, the bottom end of the other side of the demonstration box 1 is provided with the supporting plate 13, the bottom ends of the front side and the rear side of the supporting plate 13 are connected with trapezoidal sliding blocks 14 in a sliding mode through trapezoidal sliding grooves 15, and cleaning cotton 17 is glued to the bottom end of the supporting plate 13 between the two trapezoidal sliding blocks 14;
adjust the structure including adjusting branch 22, the inside block of demonstration case 1 has place board 21, place board 21 bottom symmetry and be fixed with adjusting branch 22, and adjusting branch 22 extends to the one end in the 1 bottom outside of demonstration case and all is fixed with handle 23, all overlap on the adjusting branch 22 on handle 23 top and be equipped with fixed block 24, all the symmetry is fixed with spacing piece 25 on the adjusting branch 22 inside two fixed blocks 24, the demonstration case 1 bottom in the adjusting branch 22 outside all is fixed with connecting block 26.
The bottom end of the transparent plate 3 at the other side of the demonstration box 1 is provided with a buffer plate 10, the bottom ends of the buffer plates 10 are symmetrically fixed with auxiliary rods 11, and third springs 12 are symmetrically fixed between the auxiliary rods 11 and the demonstration box 1; pull rings are fixed at one end of the top end of the movable rod 6 extending to the outer side of the demonstration box 1, and the limiting rods 4 are arranged in a transverse T shape; rubber pads are glued at the top ends of the buffer plates 10, the auxiliary rods 11 are all arranged in a U shape, and pull grooves are formed in the side edges of the demonstration box 1 and the transparent plate 3; the length from the fixed groove 9 to the movable rod 6 is equal to the length of the limiting rod 4 on the outer side of the demonstration box 1, and the height of the movable rod 6 is greater than that of the fixed groove 9; a handle is fixed in the middle of the top end of the supporting plate 13, and the width of the cleaning cotton 17 is larger than that of the transparent plate 3; an extrusion rod 16 is arranged at the top end of the bottom end of the supporting plate 13, another third spring 12 is fixed between the bottom end of the extrusion rod 16 and the trapezoidal sliding block 14, and an arc-shaped groove matched with the extrusion rod 16 is formed in the bottom end of the supporting plate 13; the top end of the supporting plate 13 is symmetrically provided with water storage tanks 18, the inside of the supporting plate 13 at the bottom end of the water storage tanks 18 is equally provided with water outlet holes 19, and every two water outlet holes 19 are communicated through a connecting hole 20; the fixing blocks 24 are internally provided with thread grooves matched with the connecting blocks 26, and the height of the adjusting support rod 22 is equal to that of the demonstration box 1; the fixing block 24 is provided with round holes matching with the adjusting support rod 22, and the length of the limiting block 25 and the length of the handle 23 are both larger than the diameter of the round holes.
When the application is used, when the sand table is required to be demonstrated, the sand table is placed in the placing plate 21, the transparent plate 3 is rotated to enable the transparent plate 3 to fall on the buffer plate 10, the auxiliary rod 11 compresses the third spring 12 to buffer and protect the transparent plate 3, vibration and multi-degree damage caused when the transparent plate 3 falls are avoided, after the demonstration box 1 is closed, the moving rods 6 on two sides are pulled to enable the moving rods 6 to drive the moving blocks 7 to stretch the second springs 8 to move upwards so as to drive the moving rods 6 to move out of the fixed grooves 9, the limit on the limiting rods 4 is relieved, the limiting rods 4 are pushed by the first springs 5 to move out of the demonstration box 1, the transparent plate 3 can be limited and fixed through the limiting rods 4, when the transparent plate 3 needs to be opened again, the limiting rods 4 are pushed, the limiting rods 4 compress the first springs 5 to move into the first springs 5, and when the fixed grooves 9 move to be aligned with the moving rods 6, when the surface of the transparent plate 3 needs to be cleaned, clear water is firstly added into the water storage tank 18, the clean water flows into the cleaning cotton 17 under the guide of the water outlet hole 19 and the connecting hole 20, the support plate 13 is pulled by a handle, the two ends of the support plate 13 extrude the extrusion rod 16, the extrusion rod 16 compresses the other third spring 12 to move into the trapezoidal slider 14, the limit on the support plate 13 is released, the support plate 13 can be pulled to move on the trapezoidal slider 14, the cleaning cotton 17 is conveniently driven to clean the transparent plate 3, when the support plate 13 is used up, the support plate 13 is pulled to the top end of the extrusion rod 16, the extrusion rod 16 is abutted to the inside of the arc-shaped groove again, and the support plate 13 can be stored and fixed, when needs shift out the inside sand table of demonstration case 1, open transparent plate 3 earlier, grip the handle 23 at both ends again, will place board 21 through adjusting support rod 22 and release demonstration case 1 inside, twist the fixed block 24 to the connecting block 26 on respectively again, will place board 21 fixed can, when needs are accomodate the sand table to demonstration case 1 inside, reverse twist moves fixed block 24, with the fixed removal between fixed block 24 and the connecting block 26, again will place board 21 accomodate to demonstration case 1 inside can.
The application has the advantages that:
1. the utility model discloses simple structure, convenient operation protects the sand table of demonstration case 1 inside through transparent plate 3, and protects transparent plate 3 through buffer board 10 and the cooperation of third spring 12, and simple structure solves the problem that current sand table demonstration device does not possess protective structure, has improved the security when demonstration case 1 uses;
2. the cleaning device is reasonable in structure, the cleaning cotton 17 is driven by the supporting plate 13 to clean the surface of the transparent plate 3, and cleaning water is added into the cleaning cotton 17 through the water storage tank 18, the water outlet hole 19 and the connecting hole 20, so that the cleaning of the water storage tank 18 is more thorough, the cleaning effect of the cleaning cotton 17 is improved, and students can conveniently observe an internal sand table;
3. this application is rational in infrastructure, can release demonstration case 1 inside with the sand table of placing on the board 21 through adjusting branch 22, and through the cooperation of fixed block 24 and connecting block 26, conveniently observe the side of sand table, light influences watching of sand table, has improved demonstration case 1's practicality.
Since the fixing structure of the sand table belongs to the prior art, the fixing structure is not described in the application document.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a tourism management classroom is with removing sand table presentation device which characterized in that: the device comprises a demonstration box (1), a protection structure, a cleaning structure and an adjusting structure, wherein support frames (2) are symmetrically fixed at the bottom end of the demonstration box (1);
the protection structure comprises a transparent plate (3), one side of the top end of the demonstration box (1) is rotatably connected with the transparent plate (3), the other side of the demonstration box (1) is symmetrically provided with a limiting rod (4), a first spring (5) is fixed between the limiting rod (4) and the demonstration box (1), a moving rod (6) is arranged inside the demonstration box (1) at the top end of the limiting rod (4), a moving block (7) is fixed inside the moving rod (6), a second spring (8) is sleeved on the moving rod (6) at the bottom end of the moving block (7), the upper end and the lower end of the second spring (8) are respectively fixed on the moving block (7) and the demonstration box (1), and a fixing groove (9) matched with the moving rod (6) is formed inside the limiting rod (4);
the cleaning structure comprises a supporting plate (13), the bottom end of the other side of the demonstration box (1) is provided with the supporting plate (13), the bottom ends of the front side and the rear side of the supporting plate (13) are connected with trapezoidal sliding blocks (14) in a sliding mode through trapezoidal sliding grooves (15), and cleaning cotton (17) is glued to the bottom end of the supporting plate (13) between the two trapezoidal sliding blocks (14);
adjust the structure including adjusting branch (22), demonstration case (1) inside block has places board (21), place board (21) bottom symmetry and be fixed with adjusting branch (22), and adjust branch (22) and extend to the one end in demonstration case (1) bottom outside and all be fixed with handle (23), all overlap on adjusting branch (22) on handle (23) top and be equipped with fixed block (24), two all the symmetry is fixed with spacing piece (25) on adjusting branch (22) inside fixed block (24), demonstration case (1) bottom in adjusting branch (22) outside all is fixed with connecting block (26).
2. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the demonstration box is characterized in that a buffer plate (10) is arranged at the bottom end of the transparent plate (3) at the other side of the demonstration box (1), auxiliary rods (11) are symmetrically fixed to the bottom end of the buffer plate (10), and third springs (12) are symmetrically fixed between the auxiliary rods (11) and the demonstration box (1).
3. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the utility model discloses a demonstration case, including carriage release lever (6), gag lever post (4) and gag lever post (6), the one end that the carriage release lever post (6) top extended to the demonstration case (1) outside all is fixed with the pull ring, gag lever post (4) all sets up to horizontal "T" shape of placing.
4. The travel management classroom mobile sand table demonstration device as claimed in claim 2, wherein: rubber pads are glued to the top ends of the buffer plates (10), the auxiliary rods (11) are all arranged to be U-shaped, and pull grooves are formed in the side edges of the demonstration box (1) and the transparent plate (3).
5. The travel management classroom mobile sand table demonstration device as claimed in claim 2, wherein: the length between the fixed groove (9) and the moving rod (6) is equal to the length of the limiting rod (4) on the outer side of the demonstration box (1), and the height of the moving rod (6) is larger than that of the fixed groove (9).
6. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the handle is fixed at the middle position of the top end of the supporting plate (13), and the width of the cleaning cotton (17) is larger than that of the transparent plate (3).
7. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the top of backup pad (13) bottom is provided with extrusion pole (16), and all is fixed with another third spring (12) between extrusion pole (16) bottom and trapezoidal slider (14), backup pad (13) bottom is seted up with extrusion pole (16) complex arc wall.
8. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the water storage tanks (18) are symmetrically formed in the top ends of the supporting plates (13), water outlet holes (19) are uniformly formed in the supporting plates (13) at the bottom ends of the water storage tanks (18), and every two water outlet holes (19) are communicated through connecting holes (20).
9. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the fixed block (24) is internally provided with a thread groove matched with the connecting block (26), and the height of the adjusting support rod (22) is equal to that of the demonstration box (1).
10. The travel management classroom mobile sand table demonstration device as claimed in claim 1, wherein: the inside round hole with adjusting support rod (22) complex that all sets up of fixed block (24), the length of stopper (25) and handle (23) all is greater than the diameter length of round hole.
CN202120741327.XU 2021-04-12 2021-04-12 Tourism management classroom is with removing sand table presentation device Active CN214796458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120741327.XU CN214796458U (en) 2021-04-12 2021-04-12 Tourism management classroom is with removing sand table presentation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120741327.XU CN214796458U (en) 2021-04-12 2021-04-12 Tourism management classroom is with removing sand table presentation device

Publications (1)

Publication Number Publication Date
CN214796458U true CN214796458U (en) 2021-11-19

Family

ID=78670676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120741327.XU Active CN214796458U (en) 2021-04-12 2021-04-12 Tourism management classroom is with removing sand table presentation device

Country Status (1)

Country Link
CN (1) CN214796458U (en)

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