CN217562169U - Sand table key area display device - Google Patents
Sand table key area display device Download PDFInfo
- Publication number
- CN217562169U CN217562169U CN202221270229.3U CN202221270229U CN217562169U CN 217562169 U CN217562169 U CN 217562169U CN 202221270229 U CN202221270229 U CN 202221270229U CN 217562169 U CN217562169 U CN 217562169U
- Authority
- CN
- China
- Prior art keywords
- chain wheel
- sprocket
- rack
- chain
- sand table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a sand table key area display device, which comprises a first frame, a second frame and a tray mounting frame; the tray mounting rack is used for mounting a sand table; the first frame is provided with a first driving mechanism, and the first driving mechanism comprises a first motor, a first chain wheel set and a second chain wheel set; the first chain wheel set is used for driving the second chain wheel set to rotate, and the second chain wheel set is connected with the second rack; and a second driving mechanism is arranged on the second rack and comprises a second motor, a third chain wheel set and a fourth chain wheel set, the third chain wheel set is connected with the fourth chain wheel set, and the fourth chain wheel set is connected with the tray mounting rack. The utility model discloses in, remove on first frame through first actuating mechanism drive second frame, slide in the second frame through second actuating mechanism drive tray mount for the region at sand table middle part can remove, has made things convenient for regional watching in sand table middle part, has effectively improved the bandwagon show effect.
Description
Technical Field
The utility model belongs to the technical field of equipment drive, specifically be a sand table key region display device.
Background
The sand table model is used as a model for simulating and displaying buildings and terrains, can visually display building structures or landforms, and is a commonly used display model at present.
However, when the sand table is displayed, a key display area close to the center cannot be clearly seen for a large or extra-large sand table; therefore, a device capable of displaying the important areas of the sand table is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand table key region display device to in solving the prior art that provides in the background art, to in great or especially big sand table, lean on the problem that the key region of exhibition at center can't clearly see.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a sand table key area display device comprises a first rack, a second rack and a tray mounting rack; the second rack is arranged inside the first rack; the tray mounting frame is arranged on the second rack, the second rack is connected with the first rack in a sliding manner, and the tray mounting frame is connected with the second rack in a sliding manner;
the first frame is provided with a first driving mechanism, and the first driving mechanism comprises a first motor, a first chain wheel set and a second chain wheel set; the first motor is arranged at the end part of the first rack and used for driving the first chain wheel set to rotate, the second chain wheel set is arranged on the side wall of the first rack and used for driving the second chain wheel set to rotate, and the second chain wheel set is connected with the second rack;
a second driving mechanism is arranged on the second rack and comprises a second motor, a third chain wheel group, a fourth chain wheel group and a fifth chain wheel group; wherein, third sprocket group, fourth sprocket group and fifth sprocket group constitute circulation sprocket group, and the second motor is used for driving circulation sprocket group and rotates, and fifth sprocket group is connected with the tray mounting bracket, drives the tray mounting bracket and removes.
According to the technical scheme, the first chain wheel set comprises a chain wheel A, a rotating shaft and a chain wheel B; wherein, the axis of rotation rotates and sets up in first frame, and sprocket A sets up in the middle part of axis of rotation, and sprocket B sets up the tip at the axis of rotation, and first sprocket group is connected with second sprocket group through first chain.
According to above-mentioned technical scheme, second sprocket group includes first subassembly and second subassembly, and first subassembly includes sprocket C and sprocket D, and the second subassembly includes sprocket E and sprocket F, and sprocket D and sprocket F pass through the second chain and connect.
According to the technical scheme, the second assembly is arranged above the first assembly, the chain wheel C and the chain wheel D are arranged on the same rotating shaft, and the chain wheel E and the chain wheel F are arranged on the same rotating shaft.
According to the technical scheme, the first assemblies are provided with multiple sets of first assemblies which are connected through the first chain, the second assemblies are provided with multiple sets of second assemblies which are connected through the third chain.
According to the technical scheme, the third chain wheel group comprises a chain wheel G, a chain wheel H, a first rotating shaft and a fourth chain, the fourth chain wheel group comprises a chain wheel I, a chain wheel J and a second rotating shaft, and the fifth chain wheel group comprises a chain wheel K, a chain wheel L and a sixth chain; the chain wheel G is connected with the chain wheel H through a fourth chain; the chain wheel I and the chain wheel J are connected through a fifth chain; the chain wheel K and the chain wheel L are connected through a sixth chain.
According to the technical scheme, the sliding guide rail A is arranged on the second rack, and the tray mounting rack is arranged on the sliding guide rail A in a sliding mode.
According to the technical scheme, the sliding assembly is arranged on the first rack and is used for being connected with the second rack in a sliding mode.
According to above-mentioned technical scheme, the sliding component includes sliding guide B and sliding block, and wherein, the sliding block sets up on sliding guide B, and sliding block and second frame fixed connection.
According to the technical scheme, the sliding assemblies are provided in plurality and are used for limiting the sliding track of the second rack.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with first frame, second frame and tray mounting bracket, through sliding the tray mounting bracket and set up the inside in the second frame, second frame and first frame sliding connection. And the second rack is driven to move on the first rack by the first driving mechanism, and the tray mounting frame is driven to slide on the second rack by the second driving mechanism, so that the region in the middle of the sand table can move, the viewing of the region in the middle of the sand table is facilitated, and the display effect of the sand table is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;
FIG. 4 is a schematic view of the enlarged structure of the part B of the present invention;
FIG. 5 is a schematic view of the enlarged structure of the part C of the present invention;
fig. 6 is a schematic view of the local enlarged structure at position D of the present invention.
The labels in the figure are: 1-a first rack, 2-a second rack, 3-a tray mounting rack, 4-a first motor, 501-a sprocket a, 502-a sprocket B, 503-a rotating shaft, 504-a first chain, 601-a sprocket C, 602-a sprocket D, 603-a sprocket E, 604-a sprocket F, 605-a second chain, 7-a second motor, 801-a sprocket G, 802-a sprocket H, 803-a first rotating shaft, 901-a sprocket I, 902-a sprocket J, 903-a second rotating shaft, 10-a third chain, 11-a fourth chain, 12-a sliding guide a, 13-a sliding guide B, 14-a sliding block, 15-a first fixing plate, 16-a sprocket K, 17-a sprocket L, 18-a fifth chain, 19-a second fixing plate, and 20-a sixth chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
As shown in fig. 1, a sand table focal region display device comprises a first frame 1, a second frame 2 and a tray mounting frame 3; wherein, the second frame 2 is arranged inside the first frame 1; the tray mounting frame 3 is arranged on the second rack 2, the second rack 2 is connected with the first rack 1 in a sliding mode, and the tray mounting frame 3 is connected with the second rack 2 in a sliding mode;
a first driving mechanism is arranged on the first rack 1 and comprises a first motor 4, a first chain wheel set and a second chain wheel set; the first motor 4 is arranged at the end part of the first rack 1, the first motor 4 is used for driving the first chain wheel set to rotate, the second chain wheel set is arranged on the side wall of the first rack 1, the first chain wheel set is used for driving the second chain wheel set to rotate, and the second chain wheel set is connected with the second rack 2;
a second driving mechanism is arranged on the second rack 2 and comprises a second motor 7, a third chain wheel set, a fourth chain wheel set and a fifth chain wheel set; wherein, third sprocket group, fourth sprocket group and fifth sprocket group constitute circulation sprocket group, and second motor 7 is used for driving circulation sprocket group and rotates, and fifth sprocket group is connected with tray mounting bracket 3, drives tray mounting bracket 3 and removes.
The utility model discloses in, be provided with first frame 1, second frame 2 and tray mounting bracket 3, through sliding tray mounting bracket 3 and set up in the inside of second frame 2, second frame 2 and 1 sliding connection of first frame. And the second rack 2 is driven by the first driving mechanism to move on the first rack 1, and the tray mounting rack 3 is driven by the second driving mechanism to slide on the second rack 2, so that the region in the middle of the sand table can be moved, the viewing in the region in the middle of the sand table is facilitated, and the display effect of the sand table is effectively improved.
Example two
This embodiment is a further refinement of the first embodiment. The first sprocket group includes sprocket a501, rotating shaft 503 and sprocket B502; wherein, the rotating shaft 503 is rotatably disposed on the first frame 1, the sprocket a501 is disposed in the middle of the rotating shaft 503, the sprocket B502 is disposed at the end of the rotating shaft 503, and the first sprocket set is connected with the second sprocket set through the first chain 504.
Further, a driving sprocket is arranged on the output shaft of the first motor 4, and the driving sprocket is connected with the sprocket A501 through a transmission chain.
As shown in fig. 2, the second sprocket set includes a first assembly including a sprocket C601 and a sprocket D602, and a second assembly including a sprocket E603 and a sprocket F604, the sprocket D602 and the sprocket F604 being connected by a second chain 605.
Further, as shown in fig. 3, a first fixing plate 15 is fixedly disposed (welded) on the second frame 2, the first fixing plate 15 is disposed inside the second chain 605, and the second chain 605 is fixedly connected (bolted) to the first fixing plate 15, so that the second chain 605 drives the second frame 2 to move up and down.
The second assembly is arranged above the first assembly, and the chain wheel C601 and the chain wheel D602 are arranged on the same rotating shaft, and the chain wheel E603 and the chain wheel F604 are arranged on the same rotating shaft. The first assemblies are provided with a plurality of sets of first assemblies connected by a first chain 504, the second assemblies are provided with a plurality of sets of second assemblies connected by a third chain 10.
The third sprocket set comprises a sprocket G801, a sprocket H802, a first rotating shaft 803 and a fourth chain 11, the fourth sprocket set comprises a sprocket I901, a sprocket J902 and a second rotating shaft 903, and the fifth sprocket set comprises a sprocket K16, a sprocket L17 and a sixth chain 20; the chain wheel G801 is connected with the chain wheel H802 through a fourth chain 11; the chain wheel I901 and the chain wheel J902 are connected through a fifth chain 18; the chain wheel K16 and the chain wheel L17 are connected through a sixth chain 20;
wherein, the chain wheel G801 is arranged on the output shaft of the second motor 7, the chain wheel H802 is arranged on the first rotating shaft 803, and the first rotating shaft 803 is connected with the second frame 2; the chain wheel I901 is arranged on the first rotating shaft 803, the chain wheel J902 is arranged on the second rotating shaft 903, and the second rotating shaft 903 is connected with the second frame 2; the sprocket K16 is disposed at an end portion of the first rotating shaft 803, the sprocket L17 is disposed at an end portion of the second rotating shaft 903, the sprocket K16 and the sprocket L17 are connected by a sixth chain 20, and the sixth chain 20 is fixedly connected with the tray mounting bracket 3.
Further, as shown in fig. 6, a second fixing plate 19 (welded) is fixedly disposed on the tray mounting frame 3, the second fixing plate 19 is disposed in the middle of a sixth chain 20, and the sixth chain 20 is fixedly connected (bolted) to the second fixing plate 19, so that the sixth chain 20 drives the tray mounting frame 3 to move.
The second frame 2 is provided with a slide rail a12, and the tray mounting frame 3 is slidably provided on the slide rail a 12.
The first frame 1 is provided with a sliding assembly which is used for being connected with the second frame 2 in a sliding mode.
As shown in fig. 3, the sliding assembly includes a sliding guide B13 and a sliding block 14, wherein the sliding block 14 is disposed on the sliding guide B13, and the sliding block 14 is fixedly connected with the second frame 2.
The sliding assembly is provided in plurality for defining a sliding track of the second frame 2.
The principle of the utility model is that: when the tray is used, the second rack 2 is driven to move on the first rack 1 through the first driving mechanism, so that the tray mounting rack 3 and the second rack 2 are lifted together, and the tray is convenient to watch. And then the second driving mechanism drives the tray mounting frame 3 to move on the second rack 2, so that the model in the middle of the sand table is moved to the edge of the sand table, and the sand table is convenient to watch.
EXAMPLE III
This embodiment is a further refinement of embodiment two. This example provides a specific implementation. When the first motor 4 rotates, the driving sprocket on the output shaft of the first motor 4 is driven to rotate, the driving sprocket is connected with the sprocket a501 through a transmission chain, the sprocket a501 is fixedly connected with the rotating shaft 503, so that the rotating shaft 503 is driven to rotate, and the rotating shaft 503 drives the sprocket B502 to rotate.
Sprocket B502 is connected to sprocket C601 by first chain 504; since the sprocket C601 and the sprocket D602 are disposed on the same rotational shaft, the sprocket C601 rotates together with the sprocket D602. The chain wheel D602 is connected with the chain wheel F604 through a second chain 605 to drive the chain wheel F604 to rotate; sprocket E603 and sprocket F604 set up in same pivot to drive sprocket E603 and rotate, first subassembly and second subassembly are provided with a plurality ofly, and adjacent sprocket C601 is connected through first chain 504, and adjacent sprocket E603 is connected through third chain 10, thereby reaches whole second frame 2 with power transmission, because second chain 605 and second frame 2 fixed connection, through the rotation of second chain 605, drives second frame 2 and rises or descend.
Then, a second motor 7 arranged on the second rack 2 drives a chain wheel G801 to rotate, the chain wheel G801 drives a chain wheel H802 to rotate through a fourth chain 11, the chain wheel H802 drives a first rotating shaft 803 to rotate, so that a chain wheel I901 is driven to rotate, and the chain wheel I901 drives a chain wheel J902 to rotate through a fifth chain 18; the chain wheel J902 is fixedly connected with a second rotating shaft 903; a chain wheel L17 is arranged at the end of the second rotating shaft 903, the second rotating shaft 903 drives the chain wheel L17 to rotate, the chain wheel K16 and the chain wheel L17 are connected through a sixth chain 20, and the sixth chain 20 is fixedly connected with the tray mounting rack 3. The tray mounting rack 3 is driven to move on the second frame 2 by the rotation of the sixth chain 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sand table key area display device which characterized in that: comprises a first frame (1), a second frame (2) and a tray mounting rack (3); the second rack (2) is arranged inside the first rack (1); the tray mounting rack (3) is arranged on the second rack (2), the second rack (2) is connected with the first rack (1) in a sliding mode, and the tray mounting rack (3) is connected with the second rack (2) in a sliding mode; the tray mounting frame (3) is used for mounting a sand table;
a first driving mechanism is arranged on the first frame (1), and comprises a first motor (4), a first chain wheel set and a second chain wheel set; the first motor (4) is arranged at the end of the first rack (1), the first motor (4) is used for driving the first chain wheel set to rotate, the second chain wheel set is arranged on the side wall of the first rack (1), the first chain wheel set is used for driving the second chain wheel set to rotate, and the second chain wheel set is connected with the second rack (2);
a second driving mechanism is arranged on the second rack (2), and comprises a second motor (7), a third chain wheel set, a fourth chain wheel set and a fifth chain wheel set; wherein, third sprocket group, fourth sprocket group and fifth sprocket group constitute circulation sprocket group, and second motor (7) are used for driving circulation sprocket group and rotate, and fifth sprocket group is connected with tray mounting bracket (3), drives tray mounting bracket (3) and removes.
2. The sand table focal area display device according to claim 1, wherein: the first chain wheel group comprises a chain wheel A (501), a rotating shaft (503) and a chain wheel B (502); the rotating shaft (503) is rotatably arranged on the first frame (1), the chain wheel A (501) is arranged in the middle of the rotating shaft (503), the chain wheel B (502) is arranged at the end of the rotating shaft (503), and the chain wheel B (502) is connected with the second chain wheel set through the first chain (504).
3. A sand table focal area display device according to claim 1 or 2, wherein: the second sprocket set comprises a first assembly and a second assembly, the first assembly comprises a sprocket C (601) and a sprocket D (602), the second assembly comprises a sprocket E (603) and a sprocket F (604), and the sprocket D (602) and the sprocket F (604) are connected through a second chain (605).
4. A sand table focal area display device according to claim 3, wherein: the second assembly is arranged above the first assembly, the chain wheel C (601) and the chain wheel D (602) are arranged on the same rotating shaft, and the chain wheel E (603) and the chain wheel F (604) are arranged on the same rotating shaft.
5. A sand table focal area display device according to claim 3, wherein: the first assembly is provided with a plurality of sets, the plurality of sets of first assemblies are connected through a first chain (504), the second assembly is provided with a plurality of sets, and the plurality of sets of second assemblies are connected through a third chain (10).
6. The sand table focal region display device according to claim 1, wherein: the third chain wheel group comprises a chain wheel G (801), a chain wheel H (802), a first rotating shaft (803) and a fourth chain (11), the fourth chain wheel group comprises a chain wheel I (901), a chain wheel J (902) and a second rotating shaft (903), and the fifth chain wheel group comprises a chain wheel K (16), a chain wheel L (17) and a sixth chain (20); the chain wheel G (801) is connected with the chain wheel H (802) through a fourth chain (11); the chain wheel I (901) and the chain wheel J (902) are connected through a fifth chain (18); the sprocket K (16) and the sprocket L (17) are connected by a sixth chain (20).
7. The sand table focal area display device according to claim 1, wherein: a sliding guide rail A (12) is arranged on the second rack (2), and the tray mounting rack (3) is arranged on the sliding guide rail A (12) in a sliding mode.
8. The sand table focal region display device according to claim 1, wherein: the first rack (1) is provided with a sliding assembly which is used for being connected with the second rack (2) in a sliding manner.
9. The sand table focal area display device according to claim 8, wherein: the sliding assembly comprises a sliding guide rail B (13) and a sliding block (14), wherein the sliding block (14) is arranged on the sliding guide rail B (13), and the sliding block (14) is fixedly connected with the second rack (2).
10. The sand table focal region display device according to claim 8, wherein: the sliding components are provided in a plurality and are used for limiting the sliding track of the second frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270229.3U CN217562169U (en) | 2022-05-25 | 2022-05-25 | Sand table key area display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270229.3U CN217562169U (en) | 2022-05-25 | 2022-05-25 | Sand table key area display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562169U true CN217562169U (en) | 2022-10-11 |
Family
ID=83498058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221270229.3U Active CN217562169U (en) | 2022-05-25 | 2022-05-25 | Sand table key area display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562169U (en) |
-
2022
- 2022-05-25 CN CN202221270229.3U patent/CN217562169U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107154176A (en) | A kind of multimedia teaching facility for being capable of comprehensive displaying | |
| CN105405361A (en) | Adjustable frame and adjustable display screen provided with same | |
| CN210200183U (en) | Convenient plan propaganda device of adjusting | |
| CN217562169U (en) | Sand table key area display device | |
| CN214432669U (en) | Novel intelligence health statistics for management data statistics device of hospital | |
| CN210842467U (en) | Interactive equipment show shelf is used in exhibition | |
| CN113503430A (en) | Internet advertisement putting device and method | |
| CN210637776U (en) | Multimedia electrified education platform | |
| CN211149743U (en) | Real standard equipment is used in teaching of network security specialty | |
| CN213629585U (en) | Liftable LED electron sand table based on intelligent control | |
| CN210403060U (en) | Information display equipment for commodity information consultation service department | |
| CN210319145U (en) | Strip-shaped advertising machine capable of being used in multiple scenes | |
| CN107342017A (en) | A kind of electronic type Consultancy for Enterprise Management showing stand | |
| CN112702865A (en) | Hanging installation device for conference flat plate and use method thereof | |
| CN211629978U (en) | Motor dust keeper for cash registering machine | |
| CN210579779U (en) | Electronic touch screen heat dissipation plate structure | |
| CN215834208U (en) | Education publicity column | |
| CN214476149U (en) | LED display screen module mounting structure convenient to location | |
| CN215522566U (en) | Building construction supervision equipment based on BIM | |
| CN218159390U (en) | Virtual-real combined digital sand table with middle linear advancing AR sliding screen | |
| CN213601566U (en) | Party is built thinks political affairs display device for propaganda | |
| CN211928543U (en) | High-efficient heat radiation structure based on intelligent customer service robot control terminal | |
| CN210429152U (en) | LED display platform of VR interaction technology | |
| CN216113063U (en) | Multimedia device for digital advertisement | |
| CN214037535U (en) | Recording and playing device for recording network lessons |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |