CN215182573U - Display device - Google Patents
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- CN215182573U CN215182573U CN202120347402.4U CN202120347402U CN215182573U CN 215182573 U CN215182573 U CN 215182573U CN 202120347402 U CN202120347402 U CN 202120347402U CN 215182573 U CN215182573 U CN 215182573U
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- column
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Abstract
The utility model discloses a display device, install the crane in removal base upper end including removing base and cooperation, crane upper end fixed mounting has rotatory show mechanism. The utility model can lift the rotary exhibition mechanism through the arrangement of the lifting frame, thereby being convenient for teachers with different heights to use; the display boards are arranged in an annular arrangement mode through the rotating mechanism, so that students at different positions can watch the display boards conveniently, and teachers can rotate the rotating mechanism conveniently through the third disc and the rotating circular table which are connected in a rotating mode, so that a better display effect is achieved; through the setting of removing base and second disc, conveniently remove this display device, moreover, remove the base and can follow the second disc and demolish to be convenient for this display device's stable placing, easy dismounting.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, especially, relate to a display device.
Background
A common display device is generally characterized in that a white board is mounted on a fixed frame, so that the white board is inconvenient to turn and adjust and is inconvenient for students at different positions to watch; moreover, the height of the teaching board is fixed, so that teachers with different heights are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art, and provides a display device, which can lift a rotary display mechanism through the arrangement of a lifting frame, thereby being convenient for teachers with different heights to use; the display boards are arranged in an annular arrangement mode through the rotating mechanism, so that students at different positions can watch the display boards conveniently, and teachers can rotate the rotating mechanism conveniently through the third disc and the rotating circular table which are connected in a rotating mode, so that a better display effect is achieved; through the setting of removing base and second disc, conveniently remove this display device, moreover, remove the base and can follow the second disc and demolish to be convenient for this display device's stable placing, easy dismounting.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a display device comprises a movable base and a lifting frame which is arranged at the upper end of the movable base in a matching way, wherein a rotary display mechanism is fixedly arranged at the upper end of the lifting frame;
the movable base comprises a movable plate and movable wheels which are arranged on the periphery of the lower bottom surface of the movable plate in a matched mode;
a circular rotary groove is formed in the center of the top surface of the moving plate;
the lifting frame comprises a first disc and a second disc fixedly arranged on the top surface of the first disc, the first disc is placed in the circular rotary groove in a matching mode, the diameter of the second disc is larger than that of the first disc, a hydraulic column is fixedly arranged in the center of the top surface of the first disc, a guide hole matched with the hydraulic column is formed in the center of the top surface of the second disc, and the output end of the hydraulic column is fixedly connected with the rotary display mechanism;
the edge of the top surface of the second disc is provided with four first threaded holes along the circumferential direction, the first threaded holes are connected with first bolts in an internal thread mode, the top surface of the movable plate is provided with four second threaded holes matched with the first bolts, and one end of each first bolt penetrating through each first threaded hole is connected into each second threaded hole in a threaded mode;
two symmetrical supporting sleeves are fixedly installed on the top surface of the second disc, supporting rods are installed in the supporting sleeves in a sliding mode, and one ends, far away from the supporting sleeves, of the supporting rods are fixedly connected with the rotary display mechanism;
rotatory show mechanism includes the third disc and rotates the rotatory round platform of installing at the third disc top surface, bottom surface fixed connection under output and the third disc of hydraulic column, bottom surface fixed connection under bracing piece top surface and the third disc, rotatory round platform top surface fixed mounting has slewing mechanism.
Furthermore, the rotating mechanism comprises a first rotating column and a second rotating column which are symmetrically arranged from bottom to top, a first circular groove is formed in the top surface of the first rotating column, a second circular groove is formed in the lower bottom surface of the second rotating column, a connecting column is fixedly installed at the bottom of the first circular groove, the top surface of the connecting column is fixedly installed at the top of the second circular groove, and a placing cavity is formed between the first rotating column and the second rotating column;
first thread grooves are uniformly distributed on the outer circumferential surface of the connecting column, first threaded rods are connected with the first thread grooves in a threaded mode, the first threaded rods are located in the placing cavities, sliding holes are formed in the right side faces of the first threaded rods, connecting sliding rods are installed in the sliding holes in a sliding mode, a display board is arranged at one end, away from the sliding holes, of each connecting sliding rod, and the right ends of the connecting sliding rods are in close contact with the left end of the display board;
a first spring is fixedly installed at the left end of the sliding hole, and the right end of the first spring is fixedly connected with the connecting sliding rod;
the upper end and the lower end of the right side surface of the display board are both provided with first sliding holes, second threaded rods are arranged in the first sliding holes in a sliding mode, second threaded grooves matched with the second threaded rods are evenly distributed at the upper ends of the outer circumferential surfaces of the second rotating columns, second springs are sleeved outside the second threaded rods, one ends of the second springs are in tight contact with the outer circumferential surfaces of the second rotating columns, the other ends of the second springs are in tight contact with the left side surface of the display board, and knobs are fixedly arranged on the right side surface of the second threaded rods;
a placing groove is formed in the right side face of the display board, a sliding plate is installed in the placing groove in a matched mode, third threaded holes are formed in the front end and the rear end of the upper side face and the lower side face of the sliding plate, third threaded rods are connected with the third threaded holes in an internal thread mode, second sliding holes matched with the third threaded rods are formed in the front end and the rear end of the upper side face and the rear end of the lower side face of the display board, the third threaded rods are installed in the second sliding holes in a sliding mode, and the second sliding holes are communicated with the placing groove;
the edge of the lower bottom surface of the first rotating column is fixedly provided with two arc plates which are symmetrically arranged along the circumferential direction, the rotating circular table is positioned between the two arc plates, one end, far away from the first rotating column, of the inner surface of each arc plate is slidably arranged outside a third circular disc, the right end of each arc plate is provided with a fourth threaded hole, the fourth threaded hole is connected with a second bolt in a threaded manner, fifth threaded holes matched with the second bolts are uniformly distributed on the outer circumferential surface of the third circular disc, and the number of the fifth threaded holes is an even number;
and an inverted U-shaped handle is fixedly mounted on the top surface of the second rotating column.
The utility model has the advantages that:
1. the utility model discloses a setting of crane can go up and down to pairing rotation show mechanism to the teacher of the different heights of being convenient for uses.
2. The utility model discloses a slewing mechanism's setting sets up a plurality of show boards, and a plurality of show boards are the annular and arrange to the student that can be convenient for different positions department watches, through having set up the third disc and the rotatory round platform of rotating the connection, can be convenient for the teacher rotate slewing mechanism, thereby reaches better bandwagon effect.
3. The utility model discloses a remove the setting of base and second disc, conveniently remove this display device, moreover, remove the base and can follow the second disc and demolish to be convenient for this display device's stability place, easy dismounting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is an exploded view of the local structure of the present invention;
fig. 4 is a partial structural schematic diagram of the present invention;
fig. 5 is a partial structural schematic diagram of the present invention;
fig. 6 is an exploded view of a partial structure of the present invention;
fig. 7 is a partial structural schematic diagram of the present invention;
fig. 8 is a partial structural sectional view of the present invention;
fig. 9 is an exploded view of a partial structure of the present invention;
fig. 10 is an exploded view of a partial structure of the present invention;
fig. 11 is a partial sectional view of the present invention;
fig. 12 is an exploded view of a partial structure of the present invention;
fig. 13 is a partial structural schematic view of the present invention;
fig. 14 is an exploded view of a partial structure of the present invention;
fig. 15 is an exploded view of the local structure of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The display device shown in fig. 1 comprises a movable base 1 and a lifting frame 2 which is arranged at the upper end of the movable base 1 in a matching manner, wherein a rotary display mechanism 3 is fixedly arranged at the upper end of the lifting frame 2.
As shown in fig. 2 to 4, the movable base 1 includes a movable plate 11 and movable wheels 12 installed around the lower bottom surface of the movable plate 11;
a circular rotary groove 13 is formed in the center of the top surface of the moving plate 11;
the lifting frame 2 comprises a first disc 21 and a second disc 22 fixedly arranged on the top surface of the first disc 21, the first disc 21 is arranged in the circular rotary groove 13 in a matching mode, the diameter of the second disc 22 is larger than that of the first disc 21, a hydraulic column 23 is fixedly arranged in the center of the top surface of the first disc 21, a guide hole 221 matched with the hydraulic column 23 is formed in the center of the top surface of the second disc 22, and the output end of the hydraulic column 23 is fixedly connected with the rotary display mechanism 3;
the edge of the top surface of the second disc 22 is provided with four first threaded holes 222 along the circumferential direction, the first threaded holes 222 are connected with first bolts 223 in an internal thread mode, the top surface of the moving plate 11 is provided with four second threaded holes 111 matched with the first bolts 223, and one end of each first bolt 223 penetrating through the corresponding first threaded hole 222 is connected into the corresponding second threaded hole 111 in a threaded mode;
two symmetrically-arranged support sleeves 224 are fixedly installed on the top surface of the second disc 22, a support rod 225 is slidably installed in the support sleeves 224, and one end of the support rod 225 far away from the support sleeves 224 is fixedly connected with the rotary display mechanism 3;
the display device is convenient to move by arranging the moving wheels 12; by arranging the first disc 21 and the second disc 22, the second disc 22 can be mounted on the top surface of the moving plate 11 through the first bolt 223, and by the arrangement, the second disc 22 can be conveniently detached from the top surface of the moving plate 11;
through the arrangement of the hydraulic column 23, the lifting adjustment of the rotary display mechanism 3 at the upper end can be carried out, so that the use of teaching personnel with different heights is facilitated;
the support rod 225 and the support sleeve 224 prevent the rotary display mechanism 3 from being deviated during the lifting process.
As shown in fig. 5 to 6, the rotary display mechanism 3 includes a third circular disc 31 and a rotary circular table 32 rotatably mounted on the top surface of the third circular disc 31, the output end of the hydraulic column 23 is fixedly connected to the lower bottom surface of the third circular disc 31, the top surface of the support rod 225 is fixedly connected to the lower bottom surface of the third circular disc 31, and the top surface of the rotary circular table 32 is fixedly mounted with the rotating mechanism 4.
As shown in fig. 7 to 15, the rotating mechanism 4 includes a first rotating column 41 and a second rotating column 42 symmetrically arranged from bottom to top, a first circular groove 411 is formed on the top surface of the first rotating column 41, a second circular groove 421 is formed on the bottom surface of the second rotating column 42, a connecting column 43 is fixedly installed at the bottom of the first circular groove 411, the top surface of the connecting column 43 is fixedly installed at the top of the second circular groove 421, and a placing cavity 412 is formed between the first rotating column 41 and the second rotating column 42;
a first spring 4323 is fixedly installed at the left end of the sliding hole 4321, and the right end of the first spring 4323 is fixedly connected with a connecting sliding rod 4322;
the upper end and the lower end of the right side surface of the display board 44 are both provided with a first sliding hole 441, a second threaded rod 4411 is arranged in the first sliding hole 441 in a sliding manner, the upper end of the outer circumferential surface of the second rotating column 42 is uniformly provided with second threaded grooves 422 matched with the second threaded rod 4411, a second spring 4412 is sleeved outside the second threaded rod 4411, one end of the second spring 4412 is tightly contacted with the outer circumferential surface of the second rotating column 42, the other end of the second spring 4412 is tightly contacted with the left side surface of the display board 44, and the right side surface of the second threaded rod 4411 is fixedly provided with a knob 4413;
a placing groove 442 is formed in the right side surface of the display plate 44, a sliding plate 4421 is installed in the placing groove 442 in a matched manner, third threaded holes 4422 are formed in the front and rear ends of the upper and lower side surfaces of the sliding plate 4421, third threaded rods 4423 are connected with the third threaded holes 4422 in an internal thread manner, second sliding holes 443 matched with the third threaded rods 4423 are formed in the front and rear ends of the upper and lower side surfaces of the display plate 44, the third threaded rods 4423 are installed in the second sliding holes 443 in a sliding manner, and the second sliding holes 443 are communicated with the placing groove 442;
two arc plates 413 which are symmetrically arranged are fixedly installed on the edge of the lower bottom surface of the first rotating column 41 along the circumferential direction, the rotating circular table 32 is located between the two arc plates 413, one end, far away from the first rotating column 41, of the inner surface of the arc plate 413 is slidably installed outside the third circular disc 31, a fourth threaded hole 4131 is formed in the right end of the arc plate 413, a second bolt 4132 is connected to the fourth threaded hole 4131 in an internal thread mode, fifth threaded holes 311 which are matched with the second bolt 4132 are uniformly distributed on the outer circumferential surface of the third circular disc 31, and the number of the fifth threaded holes 311 is even;
an inverted U-shaped handle 45 is fixedly arranged on the top surface of the second rotating column 42;
by providing the connection column 43, the first rotation column 41 and the second rotation column 42 are connected, and the first threaded rod 432 is also conveniently connected to the first threaded groove 431;
the position of the second screw thread 4411 in the second screw thread groove 422 can be changed by rotating the knob 4413, and the position of the display board 44 can be changed due to the first spring 4323 and the second spring 4412, and the right side of the display board 44 is tightly attached to the left side of the knob 4413;
by arranging the sliding plate 4421, the sliding plate 4421 can be placed on the upper end of the display plate 44 through the third threaded rod 4423, so that the display area can be enlarged, and the practical use is facilitated;
by providing the arc-shaped plate 413, the rotating mechanism 4 at the upper end of the rotating circular truncated cone 32 can be rotatably displayed by connecting the second bolt 4132 to the fifth threaded hole 311 at different positions.
The hydraulic column 23 is here a known conventional hydraulic jack.
In the actual use process, the rotary display mechanism 3 can be lifted through the arrangement of the lifting frame 2, so that teachers with different heights can use the rotary display mechanism conveniently; through the arrangement of the rotating mechanism 4, a plurality of display boards 44 are arranged, the display boards 44 are arranged in a ring shape, so that students at different positions can conveniently watch the display boards, and through the arrangement of the third round disc 31 and the rotary round table 32 which are connected in a rotating manner, a teacher can conveniently rotate the rotating mechanism 4, so that a better display effect is achieved; through the setting of removing base 1 and second disc 22, conveniently remove this display device, moreover, remove base 1 and can follow second disc 22 and demolish to the stable of this display device of being convenient for is placed, easy dismounting.
The foregoing shows and describes the general principles, essential features, and advantages of the invention.
Claims (2)
1. A display device, characterized in that: the display device comprises a movable base (1) and a lifting frame (2) which is arranged at the upper end of the movable base (1) in a matching way, wherein a rotary display mechanism (3) is fixedly arranged at the upper end of the lifting frame (2);
the movable base (1) comprises a movable plate (11) and movable wheels (12) which are arranged on the periphery of the lower bottom surface of the movable plate (11) in a matched mode;
a circular rotating groove (13) is formed in the center of the top surface of the moving plate (11);
the lifting frame (2) comprises a first disc (21) and a second disc (22) fixedly mounted on the top surface of the first disc (21), the first disc (21) is placed in the circular rotary groove (13) in a matching mode, the diameter of the second disc (22) is larger than that of the first disc (21), a hydraulic column (23) is fixedly mounted in the center of the top surface of the first disc (21), a guide hole (221) matched with the hydraulic column (23) is formed in the center of the top surface of the second disc (22), and the output end of the hydraulic column (23) is fixedly connected with the rotary display mechanism (3);
the edge of the top surface of the second disc (22) is provided with four first threaded holes (222) along the circumferential direction, the first threaded holes (222) are connected with first bolts (223) in an internal thread mode, the top surface of the moving plate (11) is provided with four second threaded holes (111) matched with the first bolts (223), and one end, penetrating through the first threaded holes (222), of each first bolt (223) is connected into the corresponding second threaded hole (111) in a threaded mode;
two symmetrical supporting sleeves (224) are fixedly installed on the top surface of the second disc (22), supporting rods (225) are installed in the supporting sleeves (224) in a sliding mode, and one ends, far away from the supporting sleeves (224), of the supporting rods (225) are fixedly connected with the rotary display mechanism (3);
rotatory show mechanism (3) include third disc (31) and rotate and install rotatory round platform (32) at third disc (31) top surface, bottom surface fixed connection under the output of hydraulic column (23) and third disc (31), bottom surface fixed connection under bracing piece (225) top surface and third disc (31), rotatory round platform (32) top surface fixed mounting has slewing mechanism (4).
2. A display device as claimed in claim 1, wherein: the rotating mechanism (4) comprises a first rotating column (41) and a second rotating column (42) which are symmetrically arranged from bottom to top, a first circular groove (411) is formed in the top surface of the first rotating column (41), a second circular groove (421) is formed in the lower bottom surface of the second rotating column (42), a connecting column (43) is fixedly installed at the bottom of the first circular groove (411), the top surface of the connecting column (43) is fixedly installed at the top of the second circular groove (421), and a placing cavity (412) is formed between the first rotating column (41) and the second rotating column (42);
first thread grooves (431) are uniformly distributed on the outer circumferential surface of the connecting column (43), a first threaded rod (432) is connected to the first thread grooves (431) in a threaded mode, the first threaded rod (432) is located in the placing cavity (412), a sliding hole (4321) is formed in the right side face of the first threaded rod (432), a connecting sliding rod (4322) is installed in the sliding hole (4321) in a sliding mode, a display plate (44) is arranged at one end, away from the sliding hole (4321), of the connecting sliding rod (4322), and the right end of the connecting sliding rod (4322) is in close contact with the left end of the display plate (44);
a first spring (4323) is fixedly installed at the left end of the sliding hole (4321), and the right end of the first spring (4323) is fixedly connected with a connecting sliding rod (4322);
the upper end and the lower end of the right side surface of the display plate (44) are respectively provided with a first sliding hole (441), a second threaded rod (4411) is arranged in the first sliding holes (441) in a sliding manner, second threaded grooves (422) matched with the second threaded rod (4411) are uniformly distributed at the upper end of the outer circumferential surface of the second rotating column (42), a second spring (4412) is sleeved outside the second threaded rod (4411), one end of the second spring (4412) is tightly contacted with the outer circumferential surface of the second rotating column (42), the other end of the second spring (4412) is tightly contacted with the left side surface of the display plate (44), and a knob (4413) is fixedly arranged on the right side surface of the second threaded rod (4411);
a placing groove (442) is formed in the right side face of the display plate (44), a sliding plate (4421) is installed in the placing groove (442) in a matched mode, third threaded holes (4422) are formed in the front end and the rear end of the upper side face and the rear end of the lower side face of the sliding plate (4421), a third threaded rod (4423) is connected with the third threaded hole (4422) in an internal thread mode, second sliding holes (443) matched with the third threaded rod (4423) are formed in the front end and the rear end of the upper side face and the rear end of the lower side face of the display plate (44), the third threaded rod (4423) is installed in the second sliding hole (443) in a sliding mode, and the second sliding hole (443) is communicated with the placing groove (442);
the edge of the lower bottom surface of the first rotating column (41) is fixedly provided with two arc-shaped plates (413) which are symmetrically arranged along the circumferential direction, the rotating circular table (32) is positioned between the two arc-shaped plates (413), one end, far away from the first rotating column (41), of the inner surface of each arc-shaped plate (413) is slidably arranged outside the third disc (31), the right end of each arc-shaped plate (413) is provided with a fourth threaded hole (4131), the fourth threaded hole (4131) is in threaded connection with a second bolt (4132), fifth threaded holes (311) matched with the second bolts (4132) are uniformly distributed in the outer circumferential surface of the third disc (31), and the number of the fifth threaded holes (311) is even;
and an inverted U-shaped handle (45) is fixedly arranged on the top surface of the second rotating column (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347402.4U CN215182573U (en) | 2021-02-07 | 2021-02-07 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347402.4U CN215182573U (en) | 2021-02-07 | 2021-02-07 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215182573U true CN215182573U (en) | 2021-12-14 |
Family
ID=79410503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120347402.4U Expired - Fee Related CN215182573U (en) | 2021-02-07 | 2021-02-07 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215182573U (en) |
-
2021
- 2021-02-07 CN CN202120347402.4U patent/CN215182573U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |