CN215417224U - Movable sand table for tourism management teaching - Google Patents

Movable sand table for tourism management teaching Download PDF

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Publication number
CN215417224U
CN215417224U CN202121360836.4U CN202121360836U CN215417224U CN 215417224 U CN215417224 U CN 215417224U CN 202121360836 U CN202121360836 U CN 202121360836U CN 215417224 U CN215417224 U CN 215417224U
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China
Prior art keywords
sand table
connecting rod
box body
fixedly connected
double
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CN202121360836.4U
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Chinese (zh)
Inventor
董静
王会娟
苏洁
曹宇飞
郭泽亮
张建春
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Shijiazhuang Institute of Railway Technology
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Shijiazhuang Institute of Railway Technology
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Abstract

The utility model discloses a movable sand table for tourism management teaching, and relates to the technical field of teaching auxiliary instruments. Be connected with the sand table in the backup pad, the sand table top is equipped with a pair of apron, backup pad top backup pad bottom is connected with the connecting block, connecting block bottom both sides all are connected with double-sided rack, double-sided rack bottom sliding connection has the support frame, the support frame bottom is connected with box inboard bottom, be connected with the actuating lever between a pair of double-sided rack, the actuating lever bottom is connected with the pneumatic cylinder, the pneumatic cylinder bottom is connected with box inboard bottom, double-sided rack both sides all mesh there is the gear, gear revolve is connected with the carrier, the carrier is connected with the support frame top, gear side end face is connected with first connecting rod, first connecting rod one end articulates in the apron, apron one side articulates there is the second connecting rod, the second connecting rod is parallel with first connecting rod, second connecting rod one end is articulated with the support frame. The sand table protection device has the advantages that the sand table can be protected, and the sand table can be conveniently protected when the sand table protection device is not used.

Description

Movable sand table for tourism management teaching
Technical Field
The utility model relates to the technical field of teaching auxiliary instruments, in particular to a movable sand table for tourism management teaching.
Background
Tourism management is a new subject emerging along with the development of economy, and the aim of the tourism management is to cultivate high-level special talents with tourism management professional knowledge and capable of engaging in tourism management and modern enterprise management in various levels of tourism administrative management departments, tourism enterprise and public institutions and various enterprises, wherein in the tourism management teaching, a teacher needs to teach students how to describe buildings of each scenic spot or scenic spot to tourists better, so that in the teaching process, a sand table with scenic spots and building models needs to be used for teaching, and the students can simulate and describe the scenic spots and buildings of scenic spots according to the sand table.
The above prior art solution has the following drawbacks: the prior device can not protect the surface of the sand table when the sand table is not used, and the normal service life of the sand table is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a movable sand table for tourism management teaching, which has the advantages of being capable of protecting the sand table and being convenient to protect the sand table when not in use.
The above object of the present invention is achieved by the following technical solutions:
a movable sand table for tourism management teaching comprises a box body, wherein a movable damping component is arranged at the bottom of the box body, an opening is formed in the top of the box body, a supporting plate is connected in the box body in a sliding mode, the sand table is movably connected to the supporting plate, a pair of cover plates are arranged above the sand table, one sides, close to each other, of the pair of cover plates are attached, a connecting block is fixedly connected to the bottom of the supporting plate, double-sided racks are fixedly connected to two sides of the bottom of the connecting block, a supporting frame is slidably connected to the bottom of the double-sided racks, the bottom of the supporting frame is fixedly connected with the bottom of the box body, a driving rod is fixedly connected between the pair of double-sided racks, a hydraulic cylinder is fixedly connected to the bottom of the driving rod, the bottom of the hydraulic cylinder is fixedly connected to the bottom of the box body, gears are meshed to two sides of the double-sided racks, and a gear carrier is rotatably connected to the gears, the gear carrier is fixedly connected with the top of the support frame, a first connecting rod is fixedly connected with one side end face of the gear, one end of the first connecting rod is hinged to the cover plate, a second connecting rod is hinged to one side, close to the first connecting rod, of the cover plate, the second connecting rod is parallel to the first connecting rod, one end of the second connecting rod is hinged to the support frame, and a plurality of through grooves for the first connecting rod and the second connecting rod to pass through are formed in the side face of the box body.
By adopting the technical scheme, the arranged movable damping component is convenient for damping the sand table on the box body in the moving process of the device, so that the external force applied to the sand table is minimum; the cover plate is arranged, so that the sand table in the protective box body can not be damaged when not used, and the device can be used as a teacher's desk when the sand table is not used; the sand table is convenient to support by the arranged supporting plate, and the sand table is convenient to detach and replace by the movable connection of the sand table and the supporting plate; the double-sided rack slides in the support frame, so that the double-sided rack can drive the support plate to lift under the action of a hydraulic cylinder at the lower side of the driving rod; the gear and the gear rack are arranged, so that the double-sided rack can drive the gear to rotate on the gear rack in the lifting process, the first connecting rod on one side of the gear can drive the cover plate to rotate under the assistance of the second connecting rod while rotating along with the gear, and the sand table can be lifted out of the box body; the through groove is convenient for the first connecting rod and the second connecting rod to rotate.
The present invention in a preferred example may be further configured to: the movable damping assembly comprises a connecting seat, the connecting seat is fixedly connected to the bottom of the box body, the connecting seat corners are connected with a connecting plate in a rotating mode, the connecting plate is kept away from one side of the connecting seat and is connected with a roller in a rotating mode, the top of the connecting plate is connected with a guide rod in a rotating mode, the top of the guide rod is sleeved with a sleeve, the top of the sleeve is connected with the outer side wall of the connecting seat in a rotating mode, a limiting ring is fixedly connected to the top end of the guide rod and arranged in the sleeve in a sliding mode, a spring is sleeved on the guide rod, and the two ends of the spring are respectively fixedly connected with the limiting ring and the inner side wall of the sleeve.
By adopting the technical scheme, the arranged connecting seat is convenient for connecting the movable damping component with the box body; the connecting plate is rotatably connected with the connecting seat, so that when the roller on the connecting plate passes through uneven road surfaces, the connecting plate rotates around the connecting seat, and meanwhile, the connecting plate extrudes the guide rod, so that the guide rod slides in the sleeve by the extension spring, the spring is stretched and deformed, the vibration on the roller can be absorbed, the impact on an object on the sand table is reduced, and the damping and buffering effects are further achieved; the limiting ring is convenient for fixing the position of the spring between the sleeve and the guide rod.
The present invention in a preferred example may be further configured to: the bottom of the cover plate is movably connected with one side, close to the box body, of the cover plate and one side, close to the cover plate, of the pair of the cover plates through sealing strips.
Through adopting above-mentioned technical scheme, the sealing strip that sets up is convenient for seal the gap between apron and the box, the gap that two apron are close to one side each other.
The present invention in a preferred example may be further configured to: and a control panel is fixedly connected to the outer side wall of the box body and is electrically connected with the hydraulic cylinder.
Through adopting above-mentioned technical scheme, the control panel that sets up is convenient for the pneumatic cylinder and is gone up and down, reaches the purpose that control sand table goes up and down and the apron opens and shuts.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the arranged movable shock absorption assembly is convenient for shock absorption of the sand table on the box body in the moving process of the device, so that the external force applied to the sand table is minimum; the cover plate is arranged, so that the sand table in the protective box body can not be damaged when not used, and the device can be used as a teacher's desk when the sand table is not used; the sand table is convenient to support by the arranged supporting plate, and the sand table is convenient to detach and replace by the movable connection of the sand table and the supporting plate; the double-sided rack slides in the support frame, so that the double-sided rack can drive the support plate to lift under the action of a hydraulic cylinder at the lower side of the driving rod; the gear and the gear rack are arranged, so that the double-sided rack can drive the gear to rotate on the gear rack in the lifting process, the first connecting rod on one side of the gear can drive the cover plate to rotate under the assistance of the second connecting rod while rotating along with the gear, and the sand table can be lifted out of the box body; the through groove is arranged to facilitate the rotation of the first connecting rod and the second connecting rod;
2. the connecting seat is arranged to facilitate the connection of the movable damping component with the box body; the connecting plate is rotatably connected with the connecting seat, so that when the roller on the connecting plate passes through uneven road surfaces, the connecting plate rotates around the connecting seat, and meanwhile, the connecting plate extrudes the guide rod, so that the guide rod slides in the sleeve by the extension spring, the spring is stretched and deformed, the vibration on the roller can be absorbed, the impact on an object on the sand table is reduced, and the damping and buffering effects are further achieved; the limiting ring is convenient for fixing the position of the spring between the sleeve and the guide rod.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of the apparatus of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention with the side walls of the housing removed;
fig. 4 is a schematic view of the internal structure at B in fig. 3.
Reference numerals: 1. a box body; 2. moving the shock absorbing assembly; 21. a roller; 22. a connecting plate; 23. a connecting seat; 24. a guide bar; 25. a sleeve; 26. a limiting ring; 27. a spring; 3. a through groove; 4. a cover plate; 5. a support plate; 6. a sand table; 7. Connecting blocks; 8. a double-sided rack; 9. a gear; 10. a gear carrier; 11. a first link; 12. a second link; 13. a support frame; 14. a drive rod; 15. a hydraulic cylinder; 16. a control panel; 17. a sealing strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the movable sand table 6 for tourism management teaching disclosed by the utility model comprises a box body 1, wherein a movable damping component 2 is arranged at the bottom of the box body 1, and the movable damping component 2 is arranged to facilitate damping of the sand table 6 on the box body 1 in the moving process of the device, so that the external force applied to the sand table 6 is minimum; the top of the box body 1 is provided with an opening, a supporting plate 5 is connected in the box body 1 in a sliding mode, a sand table 6 is movably connected onto the supporting plate 5, the movable connection mode is bolt connection, the supporting plate 5 is convenient to support the sand table 6, and the sand table 6 is convenient to detach and replace when the sand table 6 is movably connected with the supporting plate 5; a pair of cover plates 4 are arranged above the sand table 6, and gaps exist among the cover plates 4, the box body 1 and the sand table 6, so that the cover plates 4 are prevented from interfering with the box body 1 and the sand table 6 when rotating along with the first connecting rod 11 and the second connecting rod 12; the cover plate 4 is arranged, so that the sand table 6 in the box body 1 can be protected from being damaged when not used, and the device can be used as a teacher's desk when the sand table 6 is not used; one side, close to each other, of each cover plate 4 is attached, the bottom of each support plate 5 is fixedly connected with a connecting block 7, two sides of the bottom of each connecting block 7 are fixedly connected with a double-sided rack 8, the bottom end of each double-sided rack 8 is connected with a support frame 13 in a sliding mode, the bottom of each support frame 13 is fixedly connected with the bottom of the inner side of the box body 1, the double-sided racks 8 and the support frames 13 are arranged, and the double-sided racks 8 slide in the support frames 13, so that the double-sided racks 8 can drive the support plates 5 to lift under the action of a hydraulic cylinder 15 on the lower sides of the driving rods 14; as shown in fig. 3, a driving rod 14 is fixedly connected between a pair of double-sided racks 8, a hydraulic cylinder 15 is fixedly connected to the bottom of the driving rod 14, the bottom end of the hydraulic cylinder 15 is fixedly connected to the bottom of the inner side of the box body 1, gears 9 are respectively engaged on both sides of the double-sided racks 8, the double-sided racks 8 are engaged with the gears 9 to facilitate rotation, the gears 9 are rotatably connected to a gear carrier 10, the gear carrier 10 is fixedly connected to the top of a supporting frame 13, and the gears 9 and the gear carrier 10 are arranged to facilitate the double-sided racks 8 to drive the gears 9 to rotate on the gear carrier 10 in the lifting process, so that a first connecting rod 11 on one side of the gears 9 can rotate along with the gears 9 and simultaneously drive the cover plate 4 to rotate under the assistance of a second connecting rod 12, and the sand table 6 can be lifted out of the box body 1; a first connecting rod 11 is fixedly connected to one end face of the gear 9, one end of the first connecting rod 11 is hinged to the cover plate 4, a second connecting rod 12 is hinged to one side, close to the first connecting rod 11, of the cover plate 4, the second connecting rod 12 is parallel to the first connecting rod 11, and the first connecting rod 11 and the second connecting rod 12 are the same in length and are not located in the same plane; one end of the second connecting rod 12 is hinged with the supporting frame 13, a plurality of through grooves 3 for the first connecting rod 11 and the second connecting rod 12 to pass through are arranged on the side surface of the box body 1, and the through grooves 3 are arranged, so that the first connecting rod 11 and the second connecting rod 12 can rotate conveniently.
As shown in fig. 3 and 4, the movable damping member 2 includes a connecting seat 23, and the connecting seat 23 is provided to facilitate the connection of the movable damping member 2 with the case 1; the connecting seat 23 is fixedly connected to the bottom of the box body 1, the corners of the connecting seat 23 are rotatably connected with connecting plates 22, one side of each connecting plate 22, far away from the connecting seat 23, is rotatably connected with a roller 21, the top of each connecting plate 22 is rotatably connected with a guide rod 24, the top of each guide rod 24 is sleeved with a sleeve 25, the top of each sleeve 25 is rotatably connected with the outer side wall of the connecting seat 23, the top end of each guide rod 24 is fixedly connected with a limiting ring 26, each limiting ring 26 is arranged in each sleeve 25 and is in sliding connection with the corresponding sleeve 25, and the limiting rings 26 are arranged to facilitate the fixation of the spring 27 between the sleeves 25 and the guide rods 24; the cover is equipped with spring 27 on the guide arm 24, spring 27 both ends respectively with spacing ring 26, sleeve 25 inside wall fixed connection, when guide arm 24 does not receive external force, spring 27 is in tensile state, the connecting plate 22 that sets up is rotated with connecting seat 23 and is connected, be convenient for gyro wheel 21 on the connecting plate 22 when through uneven road surface, connecting plate 22 rotates around connecting seat 23, connecting plate 22 extrusion guide arm 24 simultaneously, make guide arm 24 tensile spring 27 slide in sleeve 25, the tensile deformation of spring 27, can absorb the vibrations that gyro wheel 21 received, reduce the impact that the article received on sand table 6, and then play the shock attenuation cushioning effect.
As shown in fig. 1, the bottom of the cover plate 4 and the side of the box body 1 close to each other, and the side of the pair of cover plates 4 close to each other are both movably connected with a sealing strip 17, the arranged sealing strip 17 is convenient for sealing the gap between the cover plate 4 and the box body 1, and the gap between the two cover plates 4 close to each other.
As shown in fig. 1, a control panel 16 is fixedly connected to the outer side wall of the box 1, and the control panel 16 is electrically connected to the hydraulic cylinder 15. The control panel 16 is arranged to facilitate the lifting of the hydraulic cylinder 15, so as to achieve the purposes of controlling the lifting of the sand table 6 and the opening and closing of the cover plate 4.
The implementation principle of the embodiment is as follows: when using, it rises to control pneumatic cylinder 15 through control panel 16, pneumatic cylinder 15 is with actuating lever 14 jack-up, actuating lever 14 drives the two-sided rack 8 at both ends and slides in support frame 13, 8 tops of two-sided rack are with connecting block 7 jack-up, make backup pad 5 jack-up sand table 6 simultaneously, two-sided rack 8 and gear 9 meshing, then drive two-sided rack 8 and drive gear 9 and rotate when rising, further make the first connecting rod 11 of gear 9 side end face rotatory, make first connecting rod 11 can drive apron 4 rotatory under the assistance of second connecting rod 12, after pneumatic cylinder 15 reached the maximum stroke, sand table 6 stopped rising, two apron 4 keep away from each other simultaneously.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a removal sand table of tourism management teaching usefulness, includes box (1), its characterized in that: the box body is characterized in that a movable damping component (2) is arranged at the bottom of the box body (1), the box body (1) is provided with an open top, a supporting plate (5) is connected in the box body (1) in a sliding manner, a sand table (6) is movably connected onto the supporting plate (5), a pair of cover plates (4) are arranged above the sand table (6), one side, close to each other, of each cover plate (4) is attached to each other, a connecting block (7) is fixedly connected to the bottom of the supporting plate (5), double-sided racks (8) are fixedly connected to two sides of the bottom of the connecting block (7), a supporting frame (13) is slidably connected to the bottom of each double-sided rack (8), the bottom of each supporting frame (13) is fixedly connected with the bottom of the inner side of the box body (1), a driving rod (14) is fixedly connected between the double-sided racks (8), and a hydraulic cylinder (15) is fixedly connected to the bottom of the driving rod (14), the bottom end of the hydraulic cylinder (15) is fixedly connected with the bottom of the inner side of the box body (1), gears (9) are meshed on both sides of the double-sided rack (8), the gears (9) are rotationally connected with a gear rack (10), the gear rack (10) is fixedly connected with the top of the support frame (13), one end face of one side of the gear (9) is fixedly connected with a first connecting rod (11), one end of the first connecting rod (11) is hinged with the cover plate (4), one side of the cover plate (4) close to the first connecting rod (11) is hinged with a second connecting rod (12), the second connecting rod (12) is parallel to the first connecting rod (11), one end of the second connecting rod (12) is hinged with the supporting frame (13), and a plurality of through grooves (3) for the first connecting rod (11) and the second connecting rod (12) to pass through are arranged on the side surface of the box body (1).
2. The mobile sand table for travel management teaching according to claim 1, wherein: the movable damping component (2) comprises a connecting seat (23), the connecting seat (23) is fixedly connected to the bottom of the box body (1), the corners of the connecting seat (23) are rotatably connected with connecting plates (22), one side of each connecting plate (22) far away from the connecting seat (23) is rotatably connected with a roller (21), the top of the connecting plate (22) is rotatably connected with a guide rod (24), the top of the guide rod (24) is sleeved with a sleeve (25), the top of the sleeve (25) is rotationally connected with the outer side wall of the connecting seat (23), the top end of the guide rod (24) is fixedly connected with a limiting ring (26), the limiting ring (26) is arranged in the sleeve (25) and is connected with the sleeve in a sliding way, the guide rod (24) is sleeved with a spring (27), and two ends of the spring (27) are fixedly connected with the limiting ring (26) and the inner side wall of the sleeve (25) respectively.
3. The mobile sand table for travel management teaching according to claim 1, wherein: the bottom of the cover plate (4) is close to one side of the box body (1) and the side of the cover plate (4) close to each other are movably connected with sealing strips (17).
4. The mobile sand table for travel management teaching according to claim 1, wherein: the outer side wall of the box body (1) is fixedly connected with a control panel (16), and the control panel (16) is electrically connected with the hydraulic cylinder (15).
CN202121360836.4U 2021-06-18 2021-06-18 Movable sand table for tourism management teaching Active CN215417224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121360836.4U CN215417224U (en) 2021-06-18 2021-06-18 Movable sand table for tourism management teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121360836.4U CN215417224U (en) 2021-06-18 2021-06-18 Movable sand table for tourism management teaching

Publications (1)

Publication Number Publication Date
CN215417224U true CN215417224U (en) 2022-01-04

Family

ID=79640206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121360836.4U Active CN215417224U (en) 2021-06-18 2021-06-18 Movable sand table for tourism management teaching

Country Status (1)

Country Link
CN (1) CN215417224U (en)

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