CN221079459U - Historical process display device - Google Patents
Historical process display device Download PDFInfo
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- CN221079459U CN221079459U CN202322607697.6U CN202322607697U CN221079459U CN 221079459 U CN221079459 U CN 221079459U CN 202322607697 U CN202322607697 U CN 202322607697U CN 221079459 U CN221079459 U CN 221079459U
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- 238000000034 method Methods 0.000 title claims description 20
- 230000008569 process Effects 0.000 title claims description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a history progress display device.A supporting frame is arranged on a base and extends upwards to support a rolling display scroll, the top of the supporting frame is provided with a supporting table, an electric telescopic rod is arranged on the supporting table, a sliding rail is also arranged on the supporting table, the bottom of a forward and backward rotating motor is provided with a sliding sleeve, and the electric telescopic rod is connected with the sliding sleeve and slides on the sliding rail to drive the forward and backward rotating motor to move; the driving gear is arranged at the power output end of the forward and reverse rotation motor and meshed with the scroll driving assembly to drive the scroll driving assembly to rotate, so that the rolling display scroll is driven to roll up and unroll, and the lower part of the outer frame is connected with the supporting table and wraps the side surface of the rolling display scroll for protection. According to the utility model, the motor is driven by the electric telescopic rod to respectively contact the reel driving assemblies at two sides, so that the reel at one side contacted with the motor is driven to rotate, and the unidirectional movement of the display curtain is realized; when the electric telescopic rod moves to the other side, the reel at the other side is driven to rotate, so that the reverse movement of the curtain is realized, and one-way demonstration and playback at any time are realized.
Description
Technical Field
The utility model relates to the technical field of history learning display, in particular to a history process display device.
Background
Histories refer to past events and activities of human society, and systematic recording, research and interpretation of these event behaviors, and history teaching requires the use of presentation devices to assist in the teaching.
In history process display explanation, the demonstration is often needed through relevant paper, people who listen conveniently understand and memorize, but the traditional display device can not carry out continuous demonstration, people are required to constantly read the paper, and the use is inconvenient.
Disclosure of utility model
The utility model aims to provide a history process display device capable of continuously displaying a history process and playing back the history process at any time.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a history progress display device comprises a base, a support frame, a rolling display scroll, a driving mechanism and an outer frame; the support frame is arranged on the base and extends upwards to support the rolling display scroll, the driving mechanism comprises an electric telescopic rod, a forward and reverse rotation motor, a driving gear and a scroll driving assembly, a support table is arranged at the top of the support frame, the electric telescopic rod is arranged on the support table, a sliding rail is further arranged on the support table, a sliding sleeve is arranged at the bottom of the forward and reverse rotation motor, and the electric telescopic rod is connected with the sliding sleeve and slides on the sliding rail to drive the forward and reverse rotation motor to move; the driving gear is arranged at the power output end of the forward and reverse rotation motor and meshed with the reel driving assembly to drive the driving gear to rotate, so that the rolling display reel is driven to roll up and unroll, the lower part of the outer frame is connected with the supporting table and wraps the side face of the rolling display reel for protection, the outer frame is provided with a control switch, and the base is provided with a power supply.
Further, the reel driving assembly and the rolling display reels are respectively provided with two and separate forward and reverse rotating motors, and the driving gears on the forward and reverse rotating motors are only connected with one reel driving assembly during working, and the two rolling display reels share one display curtain.
Further, the reel driving assembly comprises a driven gear, a supporting shaft and a driving belt, wherein the driven gear is meshed with the driving gear, the supporting shaft is arranged on the supporting table and connected with the driven gear, a driving wheel coaxially connected with the driven gear is arranged on the supporting shaft, and the driving belt rotates under the driving of the driving wheel.
Further, the lower part of the rolling display scroll is provided with a rolling shaft, and the driving belt is connected with the rolling shaft to drive the rolling shaft to rotate, so that the rolling display scroll is driven to rotate to retract and release the display curtain.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the motor is driven by the electric telescopic rod to respectively contact the reel driving assemblies at two sides, so that the reel at one side contacted with the motor is driven to rotate, and the unidirectional movement of the display curtain is realized; when the electric telescopic rod moves to the other side, the reel at the other side is driven to rotate, so that the reverse movement of the curtain is realized, and one-way demonstration and playback at any time are realized.
Drawings
FIG. 1 is a schematic diagram of a history process display apparatus according to the present utility model.
Fig. 2 is a schematic diagram of a history process display apparatus according to the second embodiment of the present utility model.
Fig. 3 is an enlarged view of the structure at a in fig. 2.
As shown in the figure: 1. the device comprises a base, 2, a support frame, 3, a rolling display scroll, 4, an outer frame, 5, an electric telescopic rod, 6, a forward and backward rotating motor, 7, a driving gear, 8, a supporting table, 9, a sliding rail, 10, a sliding sleeve, 11, a control switch, 12, a power supply, 13, a display curtain, 14, a driven gear, 15, a supporting shaft, 16, a driving belt, 17, a driving wheel, 18, a rolling shaft, 19, a reducing gear, 20, a supporting plate, 21, a extending arm, 22 and an article placing area.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", 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 utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The history process display device according to the present utility model will be described in further detail with reference to the accompanying drawings.
The present utility model will be described in detail with reference to fig. 1-3.
A history progress display device comprises a base 1, a support frame 2, a rolling display scroll 3, a driving mechanism and an outer frame 4; the support frame 2 is arranged on the base 1 and extends upwards to support the rolling display scroll 3, the driving mechanism comprises an electric telescopic rod 5, a forward and backward rotating motor 6, a driving gear 7 and a scroll driving assembly, a support table 8 is arranged at the top of the support frame 2, the electric telescopic rod 5 is arranged on the support table 8, a sliding rail 9 is further arranged on the support table 8, a sliding sleeve 10 is arranged at the bottom of the forward and backward rotating motor 6, and the electric telescopic rod 5 is connected with the sliding sleeve 10 and slides on the sliding rail 9 to drive the forward and backward rotating motor 6 to move; the driving gear 7 is arranged at the power output end of the forward and reverse rotation motor 6 and meshed with the reel driving assembly to drive the same to rotate, so as to drive the rolling display reel 3 to roll up and unwind, the lower part of the outer frame 4 is connected with the supporting table 8 and wraps the side surface of the rolling display reel 3 for protection, the outer frame 4 is provided with the control switch 11, and the base 1 is provided with the power supply 12.
The scroll driving assembly and the rolling display scroll 3 are respectively provided with two and separate positive and negative rotating motors 6, the driving gear 7 on the positive and negative rotating motors 6 is only connected with one scroll driving assembly in working, and the two rolling display scroll 3 share one display curtain 13.
The reel driving assembly comprises a driven gear 14, a supporting shaft 15 and a driving belt 16, wherein the driven gear 14 is meshed with the driving gear, the supporting shaft 15 is arranged on the supporting table 8 and is connected with the driven gear 14, a driving wheel 17 coaxially connected with the driven gear 14 is arranged on the supporting shaft 15, and the driving belt 16 rotates under the driving of the driving wheel 17.
The lower part of the rolling display scroll 3 is provided with a rolling shaft 18, and the driving belt 16 is connected with the rolling shaft 18 to drive the rolling shaft 18 to rotate, so as to drive the rolling display scroll 3 to rotate to retract the display curtain 13.
A speed reducing wheel 19 is arranged between the power output end of the forward and reverse motor 6 and the driving gear. The side surface of the supporting table 8 is provided with a supporting plate 20 which extends outwards, the electric telescopic rod 5 is fixed on the supporting plate 20, the tail end of the electric telescopic rod 5 is provided with an extension arm 21, and the extension arm 21 is connected with the sliding sleeve 10; the base 1 is provided with an article placement area 22.
The specific implementation process of the history process display device is as follows:
The base 1 is provided with a support frame 2 for connecting a support table 8, an extension type support plate 20 is arranged on the support table 8, the electric telescopic rod 5 is fixed on the support plate 20 and is connected with the sliding sleeve 10 through an extension arm 21, and the sliding sleeve 10 is driven to move back and forth on the sliding rail 9 through the extension of the electric telescopic rod 5; the sliding sleeve 10 is fixed at the bottom of the forward and reverse rotation motor 6 to drive the forward and reverse rotation motor 6 to move back and forth, and the power output end of the forward and reverse rotation motor 6 is connected with a driving gear through a reduction gear 19; the top of a supporting shaft 15 on the supporting table 8 is provided with a driven gear 14, after the motor moves, the driving gear is meshed with the driven gear 14, and then the driven gear 14 is driven to rotate, so that a driving wheel 17 coaxially connected with the driven gear rotates to drive a driving belt 16 to rotate, and further the rolling display scroll 3 is driven to rotate, so that the display curtain 13 is controlled, and history progress images can be displayed in a moving mode to one side; when the display curtain 13 is required to be retracted and put back, the electric telescopic rod 5 can be reversely moved through the control switch 11, so that the driving gear is meshed with the driven gear 14 on the opposite side, and the other rolling display scroll 3 is driven to rotate, so that the reverse movement of the display curtain 13 is realized, and the playback function of a history process is reflected.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. A history process display device, characterized in that: comprises a base (1), a supporting frame (2), a rolling display scroll (3), a driving mechanism and an outer frame (4); the support frame (2) is arranged on the base (1) and extends upwards to support the rolling display scroll (3), the driving mechanism comprises an electric telescopic rod (5), a forward and backward rotating motor (6), a driving gear (7) and a scroll driving assembly, a supporting table (8) is arranged at the top of the support frame (2), the electric telescopic rod (5) is arranged on the supporting table (8), a sliding rail (9) is further arranged on the supporting table (8), a sliding sleeve (10) is arranged at the bottom of the forward and backward rotating motor (6), and the electric telescopic rod (5) is connected with the sliding sleeve (10) and slides on the sliding rail (9) to drive the forward and backward rotating motor (6) to move; the driving gear (7) is arranged at the power output end of the forward and reverse rotation motor (6) and meshed with the reel driving assembly to drive the forward and reverse rotation motor to rotate, the rolling display reel (3) is driven to roll up and unroll, the lower part of the outer frame (4) is connected with the supporting table (8) and wraps the side face of the rolling display reel (3) for protection, the outer frame (4) is provided with the control switch (11), and the base (1) is provided with the power supply (12).
2. A history process presentation apparatus as claimed in claim 1, wherein: the scroll drive assembly and the scroll display scroll (3) are respectively provided with two and separate forward and reverse rotating motors (6), and a drive gear (7) on each forward and reverse rotating motor (6) is only connected with one scroll drive assembly during operation, and the two scroll display scroll (3) share one display curtain (13).
3. A history process presentation apparatus as claimed in claim 2, wherein: the spool drive assembly comprises a driven gear (14), a support shaft (15) and a transmission belt (16), wherein the driven gear (14) is meshed with the driving gear, the support shaft (15) is arranged on the support table (8) and is connected with the driven gear (14), a transmission wheel (17) coaxially connected with the driven gear (14) is arranged on the support shaft (15), and the transmission belt (16) rotates under the driving of the transmission wheel (17).
4. A history process presentation apparatus as claimed in claim 3, wherein: the lower part of the rolling display scroll (3) is provided with a rolling shaft (18), and the driving belt (16) is connected with the rolling shaft (18) to drive the rolling shaft to rotate, so that the rolling display scroll (3) is driven to rotate to retract the display curtain (13).
5. The history process display apparatus according to claim 4, wherein: a speed reducing wheel (19) is arranged between the power output end of the forward and backward rotating motor (6) and the driving gear.
6. The history process display apparatus according to claim 5, wherein: the supporting table (8) side is equipped with outwards extending backup pad (20), electric telescopic handle (5) are fixed in on backup pad (20), electric telescopic handle (5) end is equipped with extension arm (21), extension arm (21) connect sliding sleeve (10).
7. A history process presentation apparatus as claimed in claim 1, wherein: an article placing area (22) is arranged on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607697.6U CN221079459U (en) | 2023-09-26 | 2023-09-26 | Historical process display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607697.6U CN221079459U (en) | 2023-09-26 | 2023-09-26 | Historical process display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079459U true CN221079459U (en) | 2024-06-04 |
Family
ID=91266780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607697.6U Active CN221079459U (en) | 2023-09-26 | 2023-09-26 | Historical process display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079459U (en) |
-
2023
- 2023-09-26 CN CN202322607697.6U patent/CN221079459U/en active Active
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