CN220174625U - Rotary type variable mechanical coin - Google Patents
Rotary type variable mechanical coin Download PDFInfo
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- CN220174625U CN220174625U CN202320605381.0U CN202320605381U CN220174625U CN 220174625 U CN220174625 U CN 220174625U CN 202320605381 U CN202320605381 U CN 202320605381U CN 220174625 U CN220174625 U CN 220174625U
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- rotary
- shell
- rotating plate
- gear
- mechanical coin
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- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000011324 bead Substances 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a rotary type variable mechanical coin, which comprises a mechanical coin shell, wherein a transmission structure is arranged in the shell, a rotatable rotating plate is embedded in one side of the shell, the transmission structure is used for driving the rotating plate to rotate, a positioning collision bead which enables the rotating plate to rotate and then position is arranged in the shell, and a grooved wheel blocking piece which is used for blocking part of the rotating plate is arranged on one side of the rotating plate. When the coin-operated machine is used, the rotatable rotating plate is embedded in one side of the shell, and the transmission structure is used for driving the rotating plate to rotate, so that patterns, characters and the like displayed on the surface of the mechanical coin are changed, the expression form of the commemorative coin is changed from static to dynamic, and meanwhile, the mode of rotary driving is simpler, more convenient and easier to operate.
Description
Technical Field
The utility model relates to the technical field of commemorative coins, in particular to a rotary type variable mechanical coin, and especially relates to a dynamic mechanical coin with a pattern changed by a rotary mode.
Background
At present, the commemorative coin structure on the market is usually designed on the front side and the back side according to a certain subject by a designer, and the commemorative coin is usually a static structure, and even if the design is exquisite again and the manufacturing is finer again, the expression form is relatively single, and the fun and the variability are lacked.
In view of this, there are variable commemorative coins on the market, namely mechanical coins. However, the existing mechanical coin is usually changed in a button mode, and the change mode is tedious and single, so that a mechanical coin capable of carrying out complex and various changes is needed, the expression mode of the commemorative coin is expanded from static to dynamic, and the consumption requirement of consumers for asking for new changes is met.
Disclosure of Invention
The utility model aims to provide an improved rotary type variable mechanical coin, which drives the rotary motion of a rotary plate through the accurate transmission of a gear structure, so that the change of the image and text of the mechanical coin is finally realized, and the patterns of the commemorative coin are diversified and are rich in interest.
In order to achieve the above object, the technical scheme of the present utility model is as follows: the rotary type variable mechanical coin comprises a mechanical coin shell, wherein a transmission structure is arranged in the shell, a rotatable rotating plate is embedded in one side of the shell, the transmission structure is used for driving the rotating plate to rotate, a positioning collision bead which enables the rotating plate to rotate and then position is arranged in the shell, and a grooved wheel blocking piece which is used for blocking part of the rotating plate is arranged on one side of the rotating plate.
Preferably, the transmission structure comprises an intermediate rotary power gear and an output rotary gear, the intermediate rotary power gear is meshed with the output rotary gear through an intermediate transition gear, and the output rotary gear is fixedly connected with the rotary plate through a pin shaft.
Further, the mechanical coin shell is formed by splicing the front side and the back side, the back side is connected with the front side through a central shaft, and the output rotary gear is sleeved on the central shaft.
Further, gaps are reserved on the front side surface and the back side surface of the mechanical coin shell at the splicing position of the outer circumference; the outer side edge of the middle rotary power gear is clamped at the gap and corresponds to the positive and negative side structures.
Further, the center of the intermediate rotary power gear is provided with an inner ring gear matched with the intermediate transition gear and the output rotary gear; a circle of raised circle barrier strips are arranged along the inner side of the circumference of the rotary power gear, the rotary power gear and the circle barrier strips form a cavity, and the rotary plate is arranged in the cavity.
The groove wheel baffle is rotatably connected with the back surface of the mechanical coin shell through a connecting shaft, an eccentric distance exists between the connecting shaft and the circle center of the mechanical coin shell, and the value of the eccentric distance is larger than the diameter of the transition gear and smaller than the diameter of the groove wheel baffle.
Compared with the prior art, the technical scheme of the utility model comprises a plurality of improvements in detail besides the improvement of the whole technical scheme, and particularly has the following beneficial effects:
1. according to the improved scheme, the transmission structure is arranged in the shell of the rotary type variable mechanical coin, the rotatable rotating plate is embedded in one side of the shell, and the transmission structure is used for driving the rotating plate to rotate, so that patterns, characters and the like displayed on the surface of a mechanical coin part are changed, the rotary driving mode is simpler and more convenient and is easy to operate, different transmission ratios are realized by designing different gear ratios, different speeds of mechanical coin rotation are realized, frequency of mechanical coin image-text change is further realized, and the best ornamental effect is realized;
2. in the technical scheme of the utility model, the positioning collision beads which enable the rotating plate to be positioned after rotating are arranged in the shell, so that the rotating plate can be accurately positioned after rotating for a certain angle, a plurality of sets of graphic schemes can be designed on the rotating plate, the graphic schemes are displayed in a one-to-one changing way along with the rotation of the rotating plate, the expression form of the commemorative coin is changed from a static state to a dynamic state, and each graphic of the mechanical coin is perfectly embedded through the accurate positioning of the positioning beads in different expression modes; the mechanism of the ratchet baffle can mask the image-text change process of the mechanical coin, thereby realizing a hidden image-text change mode, and being more novel.
3. The utility model has reasonable structural layout and simple operation, has extremely high commercial value and is worthy of popularization and application.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Fig. 3 is a cross-sectional view taken along the direction M-M in fig. 2.
Fig. 4 is a dispersion diagram of an embodiment of the present utility model.
Fig. 5 is a dispersion diagram of a further embodiment of the present utility model.
Reference numerals:
the front surface of the shell, the middle rotary power gear 2, the middle transition gear 3, the output rotary gear 4, the rotary plate 5, the back surface of the shell 6, the positioning ball, the central shaft 9, the groove wheel blocking piece 10, the through hole 11, the second pin shaft 12, the inner ring gear 13 and the circular blocking strip 14.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a rotary variable mechanical coin, see in particular fig. 1, which differs from the prior art in that: the rotary type variable mechanical coin comprises a mechanical coin shell, wherein the shell is formed by splicing a front face and a back face, a transmission structure is arranged in the shell, a rotatable rotating plate 5 is embedded in one side of the shell, the transmission structure is used for driving the rotating plate to rotate, a positioning collision bead 7 which enables the rotating plate to be positioned after rotating is arranged in the shell, when the rotating plate rotates to a specified position, the rotating plate can stop under the interception of the positioning collision bead and is positioned, patterns or characters on the surface of the mechanical coin are changed through the rotation of the rotating plate, meanwhile, a grooved wheel blocking piece for blocking part of the rotating plate is arranged on one side of the rotating plate, and through intermittent movement of the grooved wheel blocking piece, when the images and texts are changed, the grooved wheel blocking wheel is used for hiding the changing process, when the images and texts are changed, new images and texts are opened and seen, so that a dynamic commemorative coin is formed, and is vivid and interesting, and is rich and changeable.
Examples
The utility model relates to a rotary type variable mechanical coin, which comprises a mechanical coin shell, wherein a transmission structure is arranged in the shell, a rotatable rotating plate 5 is embedded in one side of the shell, the transmission structure is used for driving the rotating plate to rotate, a sheave baffle 10 used for shielding part of the rotating plate is arranged on one side of the rotating plate, a positioning collision bead 7 used for positioning the rotating plate after rotating is arranged in the shell, when the rotating plate rotates to a specific position, the rotating plate is clamped under the action of the positioning collision bead, so that the rotating plate is positioned, specifically, the bottom of the positioning collision bead is provided with a conical protruding positioning part, and a positioning groove matched with the positioning part is arranged on the rotating plate.
Specifically, the transmission structure in this embodiment includes intermediate rotary power gear 2 and output rotary gear 4, meshes through intermediate transition gear 3 between intermediate rotary power gear 2 and the output rotary gear 4, rises through round pin axle 8 and inlays fixed connection between output rotary gear 4 and the rotor plate 5.
Further, the mechanical coin shell is formed by splicing the front side and the back side, the back side 6 of the shell is connected with the front side 1 of the shell through a central shaft, an output rotary gear is sleeved on the central shaft 9, one end of the central shaft is fixedly connected with the front side of the shell, the other end of the central shaft is embedded in a fixed groove on the back side of the shell, a rotary plate is sleeved on the central shaft, when the middle rotary power gear 2 rotates, the output rotary gear 4 is driven to rotate through the middle transition gear 2, because the output rotary gear 4 is fixedly connected with the rotary plate 5 through a pin shaft 8, the rotary plate is driven to rotate when the output rotary gear rotates, and then the change of different patterns on the surface of the mechanical coin is caused.
Further, gaps are reserved on the front side surface and the back side surface of the mechanical coin shell at the splicing position of the outer circumference; the outer side edge of the middle rotary power gear is clamped at the gap, corresponds to the positive side surface structure and the negative side surface structure and forms a whole. The center of the intermediate rotary power gear is provided with an inner ring gear matched with the intermediate transition gear and the output rotary gear; a circle of raised circle blocking strips are arranged along the inner side of the circumference of the rotary power gear, the rotary power gear and the raised circle blocking strips form a concave cavity, and the rotary plate can be just arranged in the cavity.
In implementation, the grooved wheel baffle member is rotatably connected with the reverse side of the mechanical coin shell through a connecting shaft, an eccentric distance exists between the connecting shaft and the circle center of the mechanical coin shell, the value of the eccentric distance is larger than the diameter of the transition gear and smaller than the diameter of the grooved wheel baffle member, so that the grooved wheel baffle member can effectively shield a rotating plate, and the interestingness in the rotating process is increased. The rotation process of the grooved wheel blocking piece is intermittent motion, specifically, the second pin shaft is connected with the rotating plate, when the rotating plate rotates, each time the second pin shaft rotates for one circle (namely 360 degrees), the second pin shaft can slide into the grooved wheel blocking piece to drive the grooved wheel blocking piece to rotate for 1/4 circle (namely 90 degrees), along with the continuous rotation of the rotating plate, the second pin shaft can be separated from the grooved wheel blocking piece, the grooved wheel blocking piece stops rotating, after the rotating plate rotates for one circle again, the grooved wheel blocking piece can rotate for 90 degrees again under the driving of the second pin shaft, and the process is repeated until the rotating plate stops rotating.
Further, the grooved wheel baffle is circular, the grooved wheel baffle shields 1/4-1/2 area of the rotating plate, the grooved wheel baffle is provided with four perspective holes, the four perspective holes are uniformly distributed along the circumference of the grooved wheel baffle, and a cross perspective groove can be additionally arranged at the center of the grooved wheel baffle, so that the pattern characters exposed through the perspective groove and the through holes are more vivid and interesting.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described above. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (7)
1. A rotary variable mechanical coin, characterized in that: the rotary type variable mechanical coin comprises a mechanical coin shell, wherein a transmission structure is arranged in the shell, a rotatable rotating plate is embedded in one side of the shell, the transmission structure is used for driving the rotating plate to rotate, a positioning collision bead which enables the rotating plate to rotate and then position is arranged in the shell, and a grooved wheel blocking piece which is used for blocking part of the rotating plate is arranged on one side of the rotating plate.
2. A rotary variable mechanical coin according to claim 1, characterized in that: the transmission structure comprises an intermediate rotary power gear and an output rotary gear, the intermediate rotary power gear is meshed with the output rotary gear through an intermediate transition gear, and the output rotary gear is fixedly connected with the rotary plate through a pin shaft.
3. A rotary variable mechanical coin according to claim 2, characterized in that: the mechanical coin shell is formed by splicing the front side and the back side, the back side is connected with the front side through a central shaft, and the output rotary gear is sleeved on the central shaft.
4. A rotary variable mechanical coin according to claim 3, characterized in that: gaps are reserved on the front side surface and the back side surface of the mechanical coin shell at the splicing position of the outer circumference; the outer side edge of the middle rotary power gear is clamped at the gap and corresponds to the positive and negative side structures.
5. A rotary variable mechanical coin according to claim 4, wherein: the center of the intermediate rotary power gear is provided with an inner ring gear matched with the intermediate transition gear and the output rotary gear; a circle of raised circle barrier strips are arranged along the inner side of the circumference of the rotary power gear, the rotary power gear and the circle barrier strips form a cavity, and the rotary plate is arranged in the cavity.
6. A rotary variable mechanical coin according to claim 3, characterized in that: the groove wheel baffle is rotatably connected with the back surface of the mechanical coin shell through a connecting shaft, an eccentric distance exists between the connecting shaft and the circle center of the mechanical coin shell, and the value of the eccentric distance is larger than the diameter of the transition gear and smaller than the diameter of the groove wheel baffle.
7. A rotary variable mechanical coin according to claim 3, characterized in that: the grooved wheel baffle is circular, the grooved wheel baffle shields 1/4-1/2 area of the rotating plate, the grooved wheel baffle is provided with four perspective holes, and the four perspective holes are uniformly distributed along the circumference of the grooved wheel baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605381.0U CN220174625U (en) | 2023-03-24 | 2023-03-24 | Rotary type variable mechanical coin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605381.0U CN220174625U (en) | 2023-03-24 | 2023-03-24 | Rotary type variable mechanical coin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220174625U true CN220174625U (en) | 2023-12-15 |
Family
ID=89107976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320605381.0U Active CN220174625U (en) | 2023-03-24 | 2023-03-24 | Rotary type variable mechanical coin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220174625U (en) |
-
2023
- 2023-03-24 CN CN202320605381.0U patent/CN220174625U/en active Active
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