CN216119233U - A multi-media sand table for digital science and technology show - Google Patents
A multi-media sand table for digital science and technology show Download PDFInfo
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- CN216119233U CN216119233U CN202122388741.XU CN202122388741U CN216119233U CN 216119233 U CN216119233 U CN 216119233U CN 202122388741 U CN202122388741 U CN 202122388741U CN 216119233 U CN216119233 U CN 216119233U
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Abstract
The utility model relates to the technical field of multimedia sand tables, and discloses a multimedia sand table for digital science and technology display, which comprises a base and a box body, wherein the box body is fixedly arranged on the right side wall of the base, two screw rods are symmetrically arranged in the box body, rod walls at two ends of each screw rod are respectively and rotatably connected with the upper inner wall and the lower inner wall of the box body through first bearings, the two screw rods are in transmission connection through a transmission mechanism, the rod walls of the two screw rods are respectively in threaded connection with a sliding block, and a dust guard is rotatably connected between the two sliding blocks through a connecting mechanism. The automatic lifting device is convenient to operate, realizes automatic lifting of the dustproof plate, and reduces the working strength of workers.
Description
Technical Field
The utility model relates to the technical field of multimedia sand tables, in particular to a multimedia sand table for digital science and technology display.
Background
The multimedia sand table is a new physical model expression form which generates dynamic change by utilizing projection equipment and combining a physical planning model, manufacturing dynamic plane animation through accurate alignment and projecting the dynamic plane animation to the physical sand table.
Wherein patent number is CN212873834U a multimedia sand table for digital science and technology show, the on-line screen storage device comprises a base, the intermediate position fixed mounting of terminal surface has the battery box under the base, the equal fixed mounting in four end angles of terminal surface has electric putter under the base, electric putter's lower terminal surface is provided with anti-skidding backing plate, electric putter's inboard is provided with the bracing piece, the top of bracing piece with the lower terminal surface of base passes through welded fastening, the universal wheel is installed to the below of bracing piece.
However, in the above technical scheme, two dust guards need to be manually drawn out to cover the base, and the operation process is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, when the sand table is not used, a dust guard needs to be manually pulled out to cover a base, and the operation process is complicated, and provides a multimedia sand table for digital science and technology display.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-media sand table for digital science and technology show, includes base and box body, the box body is fixed to be set up in the right side wall of base, the inside symmetry of box body is provided with two lead screws, every the both ends pole wall of lead screw is rotated through the upper and lower inner wall of first bearing and box body respectively and is connected, two connect through the drive mechanism transmission between the lead screw, two the pole wall of lead screw threaded connection has the slider respectively, two rotate through coupling mechanism between the slider and be connected with the dust guard.
Preferably, the transmission mechanism comprises a rotating rod and two fixing plates, the two fixing plates are symmetrically and fixedly arranged on the inner wall of the lower side of the box body, rod walls at two ends of the rotating rod are respectively and rotatably connected with the corresponding fixing plates through second bearings, two ends of the rotating rod respectively penetrate through the corresponding fixing plates and are respectively and fixedly connected with first bevel gears, the lower end rod walls of the two screw rods are respectively in threaded connection with second bevel gears, and the two first bevel gears are respectively in meshed connection with the corresponding second bevel gears.
Preferably, the connecting mechanism comprises a connecting rod and two connecting plates, the connecting rod is fixedly arranged between the two sliding blocks, two groups of mounting blocks are symmetrically and fixedly arranged on the upper side wall of the connecting rod, each group of mounting blocks is provided with two, the two connecting plates are symmetrically and fixedly arranged on the lower side wall of the dust guard, and the two connecting plates are respectively rotatably arranged between the two corresponding mounting blocks through shaft pins.
Preferably, the inside of the upper side plate of the box body is provided with a strip-shaped opening, and the dust guard is connected with the inner wall of the strip-shaped opening in a sliding manner.
Preferably, the lower surface of the box body is fixedly provided with a motor, and the lower end of the screw rod on the front side penetrates through the box body and is fixedly connected with the output end of the motor.
Preferably, four corners of the lower surface of the base are respectively and fixedly provided with universal wheels with foot brakes.
Compared with the prior art, the utility model provides a multimedia sand table for digital science and technology display, which has the following beneficial effects:
1. this a multimedia sand table for digital science and technology show through two connecting plates that set up, can be connected the upset that realizes the dust guard through two connecting plates and rotation between two installation pieces that correspond, is convenient for cover dustproof to its surface when not the device.
2. This a multimedia sand table for digital science and technology show through drive mechanism and the motor that is provided with, can realize the automatic rising of dust guard, avoids the staff manual to take out the dust guard and uses.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the automatic lifting device is convenient to operate, the automatic lifting of the dust guard is realized, and the working strength of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a multimedia sand table for digital technology display according to the present invention;
FIG. 2 is a side sectional view of the cartridge of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure: the device comprises a base 1, a box body 2, a screw rod 3, a sliding block 4, a dust guard 5, a rotating rod 6, a fixing plate 7, a first bevel gear 8, a second bevel gear 9, a connecting rod 10, a connecting plate 11, a mounting block 12, a universal wheel 13 and a motor 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a multimedia sand table for digital science and technology show, including base 1 and box body 2, box body 2 is fixed to be set up in the right side wall of base 1, the inside symmetry of box body 2 is provided with two lead screws 3, the both ends pole wall of every lead screw 3 is connected with the upper and lower inner wall rotation of box body 2 through first bearing respectively, connect through the drive mechanism transmission between two lead screws 3, the pole wall of two lead screws 3 threaded connection has slider 4 respectively, rotate through coupling mechanism between two sliders 4 and be connected with dust guard 5.
Drive mechanism includes bull stick 6 and two fixed plates 7, two fixed plates 7 symmetry are fixed to be set up in the downside inner wall of box body 2, the both ends pole wall of bull stick 6 rotates through second bearing and fixed plate 7 that corresponds respectively and is connected, the both ends of bull stick 6 run through corresponding fixed plate 7 respectively and first bevel gear 8 of fixedly connected with respectively, the lower extreme pole wall of two lead screws 3 threaded connection has second bevel gear 9 respectively, two first bevel gear 8 are connected with the meshing of second bevel gear 9 that corresponds respectively, be convenient for realize the synchronous rotation of two lead screws 3, and then realize the lift to dust guard 5.
Coupling mechanism includes connecting rod 10 and two connecting plates 11, connecting rod 10 is fixed to be set up between two sliders 4, the last lateral wall symmetry of connecting rod 10 is fixed and is provided with two sets of installation piece 12, every group installation piece 12 all is provided with two, two connecting plates 11 symmetry are fixed to be set up in the lower lateral wall of dust guard 5, two connecting plates 11 rotate through the pivot respectively and set up between two installation pieces 12 that correspond, be convenient for can carry out 90 upsets after taking out dust guard 5, and then can prevent dust base 1.
The bar mouth has been seted up to the inside of the last side panel of box body 2, and dust guard 5 is convenient for provide the lift space to dust guard 5 with the inner wall sliding connection of bar mouth, avoids dust guard 5 to rock when going up and down simultaneously.
The lower fixed surface of box body 2 is provided with motor 14, and the lower extreme of the lead screw 3 of front side runs through box body 2 and with the output fixed connection of motor 14, is convenient for realize the automatic rising of dust guard 5 when motor 14 during operation.
Four corners of the lower surface of the base 1 are respectively and fixedly provided with universal wheels 13 with foot brakes, so that the whole device can be conveniently moved.
In the utility model, when the dust guard 5 needs to be taken out, the motor 14 is started, the output end of the motor 14 drives the screw rod 3 on the front side to rotate, the screw rod 3 on the front side is connected through the transmission of the transmission mechanism to drive the screw rod 3 on the rear side to synchronously rotate, the two screw rods 3 respectively drive the corresponding slide blocks 4 to move while rotating, the two slide blocks 4 jointly drive the connecting rod 10 to move, the connecting rod 10 drives the two groups of mounting blocks 12 to move, the two groups of mounting blocks 12 respectively drive the corresponding connecting plates 11 to move through the corresponding shaft pins, the two connecting plates 11 jointly drive the dust guard 5 to move upwards, the dust guard 5 is held by hands before the lower side of the dust guard 5 is just moved out of the box body 2, and the dust guard 5 is turned over for 90 degrees after being integrally moved out, so that the dust guard of the base 1 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a multi-media sand table for digital science and technology show, includes base (1) and box body (2), its characterized in that, box body (2) are fixed to be set up in the right side wall of base (1), the inside symmetry of box body (2) is provided with two lead screws (3), every the both ends pole wall of lead screw (3) is connected, two through the upper and lower inner wall rotation of first bearing and box body (2) respectively the lead screw (3) are connected, two through the drive mechanism transmission between the lead screw (3) the pole wall of lead screw (3) threaded connection has slider (4), two respectively between slider (4) rotate through coupling mechanism and be connected with dust guard (5).
2. The multimedia sand table for digital science and technology display according to claim 1, wherein the transmission mechanism comprises a rotating rod (6) and two fixing plates (7), the two fixing plates (7) are symmetrically and fixedly arranged on the inner wall of the lower side of the box body (2), rod walls at two ends of the rotating rod (6) are rotatably connected with the corresponding fixing plates (7) through second bearings respectively, two ends of the rotating rod (6) penetrate through the corresponding fixing plates (7) respectively and are fixedly connected with first bevel gears (8) respectively, rod walls at lower ends of the two lead screws (3) are in threaded connection with second bevel gears (9) respectively, and the two first bevel gears (8) are in meshed connection with the corresponding second bevel gears (9) respectively.
3. The multimedia sand table for digital science and technology display according to claim 1, wherein the connecting mechanism comprises a connecting rod (10) and two connecting plates (11), the connecting rod (10) is fixedly arranged between the two sliding blocks (4), the upper side wall of the connecting rod (10) is symmetrically and fixedly provided with two sets of mounting blocks (12), each set of mounting blocks (12) is provided with two, the two connecting plates (11) are symmetrically and fixedly arranged on the lower side wall of the dust guard (5), and the two connecting plates (11) are respectively rotatably arranged between the two corresponding mounting blocks (12) through shaft pins.
4. The multimedia sand table for digital science and technology display according to claim 1, wherein a strip-shaped opening is formed in the upper side plate of the box body (2), and the dust-proof plate (5) is connected with the inner wall of the strip-shaped opening in a sliding mode.
5. The multimedia sand table for digital science and technology display according to claim 1, wherein a motor (14) is fixedly arranged on the lower surface of the box body (2), and the lower end of the screw rod (3) on the front side penetrates through the box body (2) and is fixedly connected with the output end of the motor (14).
6. The multimedia sand table for digital scientific and technical displays according to claim 1, wherein universal wheels (13) with foot brakes are fixedly arranged at four corners of the lower surface of the base (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388741.XU CN216119233U (en) | 2021-09-30 | 2021-09-30 | A multi-media sand table for digital science and technology show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388741.XU CN216119233U (en) | 2021-09-30 | 2021-09-30 | A multi-media sand table for digital science and technology show |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119233U true CN216119233U (en) | 2022-03-22 |
Family
ID=80690193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388741.XU Active CN216119233U (en) | 2021-09-30 | 2021-09-30 | A multi-media sand table for digital science and technology show |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119233U (en) |
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2021
- 2021-09-30 CN CN202122388741.XU patent/CN216119233U/en active Active
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