CN210377052U - Double time zone pointer type clock - Google Patents
Double time zone pointer type clock Download PDFInfo
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- CN210377052U CN210377052U CN201921646629.8U CN201921646629U CN210377052U CN 210377052 U CN210377052 U CN 210377052U CN 201921646629 U CN201921646629 U CN 201921646629U CN 210377052 U CN210377052 U CN 210377052U
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Abstract
The utility model relates to the field of timepieces, in particular to a double-time-zone pointer type timepiece, which comprises a dial plate, a first clock pointer, a second clock pointer and a minute pointer; a first clock gear, a second clock gear and a minute gear are arranged in the dial plate from top to bottom, the tail end of a first clock pointer is fixedly connected to the middle of the first clock gear, the tail end of a second clock pointer penetrates through the middle of the first clock gear and is fixedly connected to the middle of the second clock gear, and the tail end of the minute pointer penetrates through the middle of the first clock gear and the middle of the second clock gear and is fixedly connected to the middle of the minute gear; the beneficial effects of the utility model reside in that: the time of different time zones is indicated by two different clock pointers in the same dial plate; the included angle between the two clock pointers is integral multiple of 30 degrees, so that the time difference between the two clock pointers is integral multiple of 1 hour; the second clock gear drives the first clock gear to synchronously rotate, and the time difference between the first clock gear and the second clock gear is constant all the time.
Description
Technical Field
The utility model relates to a clock and watch field, concretely relates to two time zone pointer clocks and watches.
Background
A timepiece is a device for timing and also a precision instrument for measuring and indicating time. Timepieces are generally distinguished by the size of the internal machine. According to international convention, the movement with a diameter of more than 80 mm and a thickness of more than 30 mm is a clock; the pocket watch is characterized in that the pocket watch has a diameter of 37-50 mm and a thickness of 4-6 mm; the watch is arranged below the diameter of 37 mm; the diameter is not more than 20 mm or the area of the movement is not more than 314 square mm, and the watch is called a female watch. The watch is one of the smallest, most robust, and most delicate machines invented by humans.
The prior pointer type clock can only display the time of one region, so a plurality of clocks displaying different region times are arranged in airport terminal buildings to ensure passengers to know the time of different regions. For large sites such as airports, such an arrangement enables passengers to more intuitively know the time in each region, but for passengers who frequently travel between countries with different time zones, it is somewhat superfluous to prepare two clocks at the same time, and it is very inconvenient to use only one clock to frequently adjust the time manually.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a double time zone pointer timepiece capable of indicating two different time zones simultaneously is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a double time zone pointer type clock comprises a dial, a first clock pointer, a second clock pointer and a minute pointer;
a first clock gear, a second clock gear and a minute gear are arranged in the dial plate from top to bottom, the tail end of a first clock pointer is fixedly connected to the middle of the first clock gear, the tail end of a second clock pointer penetrates through the middle of the first clock gear and is fixedly connected to the middle of the second clock gear, and the tail end of the minute pointer penetrates through the middle of the first clock gear and the middle of the second clock gear and is fixedly connected to the middle of the minute gear;
the first clock gear is connected with the second clock gear, the rotating speeds of the first clock gear and the second clock gear are the same, and the degree of an included angle between the first clock pointer and the second clock pointer is an integral multiple of 30 degrees;
the second clock gear and the minute gear are in meshed connection through a gear system.
The beneficial effects of the utility model reside in that: the time of different time zones is indicated by two different clock pointers in the same dial plate; the included angle between the two clock pointers is integral multiple of 30 degrees, so that the time difference between the two clock pointers is integral multiple of 1 hour; the second clock gear drives the first clock gear to synchronously rotate, and the time difference between the first clock gear and the second clock gear is constant all the time.
Drawings
FIG. 1 is a schematic structural view of a double time zone pointer type clock according to an embodiment of the present invention;
FIG. 2 is a schematic view of a double time zone pointer type timepiece with the dial removed according to an embodiment of the present invention;
FIG. 3 is a schematic view of the external structure of the dial plate according to the embodiment of the present invention;
description of reference numerals:
1-a dial plate; 2-a first clock hand; 3-a second clock pointer; 4-minute hand; 5-a first clock gear; 51-a bump; 6-a second clock gear; 61-a through hole; 7-minute gear; 8-a gear system; 81-a first meshing gear; 82-a second meshing gear; 83-drive shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the time of two different time zones is indicated by two different clock hands.
Referring to fig. 1 to 3, the present invention relates to a double time zone pointer type clock, which comprises a dial 1, a first clock pointer 2, a second clock pointer 3 and a minute pointer 4;
a first clock gear 5, a second clock gear 6 and a minute gear 7 are arranged in the dial 1 from top to bottom, the tail end of the first clock pointer 2 is fixedly connected to the middle of the first clock gear 5, the tail end of the second clock pointer 3 penetrates through the middle of the first clock gear 5 and is fixedly connected to the middle of the second clock gear 6, and the tail end of the minute pointer 4 penetrates through the middle of the first clock gear 5 and the middle of the second clock gear 6 and is fixedly connected to the middle of the minute gear 7;
the first clock gear 5 is connected with the second clock gear 6, the rotating speeds of the first clock gear 5 and the second clock gear 6 are the same, and the degree of an included angle between the first clock pointer 2 and the second clock pointer 3 is an integral multiple of 30 degrees;
the second clock gear 6 and the minute gear 7 are in meshed connection through a gear system 8.
The utility model discloses a theory of operation does: the gear system 8 is connected with a power mechanism inside the dial 1, the gear system 8 drives the second clock gear 6 and the minute gear 7 to rotate, the first clock gear 5 is connected with the second clock gear 6, the second clock gear 6 can drive the first clock gear 5 to rotate at the same rotating speed while rotating, the included angle degree between the first clock pointer 2 and the second clock pointer 3 is integral multiple of 30 degrees, and therefore the time difference between the first clock pointer 2 and the second clock pointer 3 is inevitably integral multiple of 1 hour.
As can be seen from the above description, the utility model has the advantages that: the time of different time zones is indicated by two different clock pointers in the same dial plate; the included angle between the two clock pointers is integral multiple of 30 degrees, so that the time difference between the two clock pointers is integral multiple of 1 hour; the second clock gear drives the first clock gear to synchronously rotate, and the time difference between the first clock gear and the second clock gear is constant all the time.
Furthermore, a bump 51 is arranged at the bottom of the first clock gear 5, 12 through holes 61 are uniformly arranged on the surface of the second clock gear 6 along the circumferential direction, and the bump 51 is connected in any one of the through holes 61 in a clamping manner.
As can be seen from the above description, the connection between the first clock gear and the second clock gear is realized by the protrusion being engaged in any through hole, so that the second clock gear can drive the first clock gear to rotate.
Furthermore, a timing structure 9 is arranged between the first clock gear 5 and the second clock gear 6, and the timing structure 9 is used for adjusting the time difference between the first clock hand 2 and the second clock hand 3.
From the above description, it can be seen that the timing structure can adjust the angle between the first clock hands and the second clock hands at any time, thereby changing the time difference between the first clock hands and the second clock hands.
Further, the gear system 8 includes a first engaging gear 81, a second engaging gear 82 and a transmission shaft 83, the first engaging gear 81 and the second engaging gear 82 are coaxially disposed and fixedly connected by the transmission shaft 83, the first engaging gear 81 is engaged with the second clock gear 6, and the second engaging gear 82 is engaged with the minute gear 7.
As can be seen from the above description, the second clock gear and the minute gear rotate synchronously without error by the fixed connection of the first engaging gear and the second engaging gear and the engagement with the second clock gear and the minute gear, respectively.
Further, the transmission ratio of the first meshing gear 81 to the second clock gear 6 is 12:1, and the transmission ratio of the second meshing gear 82 to the minute gear 7 is 1: 1.
As can be seen from the above description, the minute wheel rotates 12 times and the second clock wheel rotates 1 time.
Further, the first clock hand 2 and the second clock hand 3 are the same length.
As can be seen from the above description, the two clock hands are the same length to avoid confusion between the clock hands and the minute hands.
Furthermore, the first clock pointer 2 is provided with hollow lines.
As can be seen from the above description, the first clock hand is provided with the hollow-out lines to distinguish the first clock hand from the second clock hand.
Example one
A double time zone pointer type clock comprises a dial 1, a first clock pointer 2, a second clock pointer 3 and a minute pointer 4;
a first clock gear 5, a second clock gear 6 and a minute gear 7 are arranged in the dial 1 from top to bottom, the tail end of the first clock pointer 2 is fixedly connected to the middle of the first clock gear 5, the tail end of the second clock pointer 3 penetrates through the middle of the first clock gear 5 and is fixedly connected to the middle of the second clock gear 6, and the tail end of the minute pointer 4 penetrates through the middle of the first clock gear 5 and the middle of the second clock gear 6 and is fixedly connected to the middle of the minute gear 7;
the first clock pointer 2 and the second clock pointer 3 are the same in length, and hollow lines are arranged on the first clock pointer 2;
the first clock gear 5 is connected with the second clock gear 6, the rotating speeds of the first clock gear 5 and the second clock gear 6 are the same, the included angle degree between the first clock pointer 2 and the second clock pointer 3 is an integral multiple of 30 degrees, a bump 51 is arranged at the bottom of the first clock gear 5, 12 through holes 61 are uniformly arranged on the surface of the second clock gear 6 along the circumferential direction, the bump 51 is clamped in any one through hole 61, a timing structure 9 is arranged between the first clock gear 5 and the second clock gear 6, and the timing structure 9 is used for adjusting the time difference between the first clock pointer 2 and the second clock pointer 3;
the second clock gear 6 and the minute gear 7 are connected in a meshing manner through a gear system 8, the gear system 8 comprises a first meshing gear 81, a second meshing gear 82 and a transmission shaft 83, the first meshing gear 81 and the second meshing gear 82 are coaxially arranged and fixedly connected through the transmission shaft 83, the first meshing gear 81 is meshed with the second clock gear 6, the second meshing gear 82 is meshed with the minute gear 7, the transmission ratio of the first meshing gear 81 to the second clock gear 6 is 12:1, and the transmission ratio of the second meshing gear 82 to the minute gear 7 is 1: 1.
The upper surface of the first clock gear is provided with a separating mechanism used for separating the first clock gear from the second clock gear, and the separating mechanism comprises a sliding sheet, a lever shaft and a button; an annular groove is formed in the upper surface of the first clock gear, a convex edge is arranged at the edge of the groove, the sliding sheet is connected in the groove in a sliding mode, the convex edge is located above the sliding sheet, one end of the lever shaft is fixedly connected with the sliding block, the other end of the lever shaft is rotatably connected with the button, a fulcrum is arranged in the dial plate, the middle of the lever shaft is rotatably connected to the fulcrum, and the button penetrates through the side wall of the dial plate and is located outside the dial plate;
the upper surface of the first clock gear is provided with an annular face gear, a gear shaft meshed with the face gear is arranged above the first clock gear, and the shaft end of the gear shaft penetrates through the side wall of the dial plate to extend to the outside.
The clock hands are connected to the first clock gear, the clock hands are connected to the second clock gear, when the clock runs normally, the lug on the lower surface of the first clock gear is clamped in the through hole of the second clock gear, so that the second clock gear can drive the first clock gear to rotate synchronously, and the two clock hands rotate synchronously at a fixed included angle.
When the included angle between two clock hands needs to be adjusted so as to adjust the time represented by one clock hand, the first clock gear and the second clock gear are separated through the separating mechanism, the lug is separated from the through hole, the end face gear on the upper surface of the first clock gear is meshed with the gear end of the gear shaft, and then the gear shaft is rotated so as to drive the first clock gear to rotate, so that the aim of changing the direction of the clock hands on the first clock gear is fulfilled.
To sum up, the utility model provides a beneficial effect lies in: the time of different time zones is indicated by two different clock pointers in the same dial plate; the included angle between the two clock pointers is integral multiple of 30 degrees, so that the time difference between the two clock pointers is integral multiple of 1 hour; the second clock gear drives the first clock gear to synchronously rotate, and the time difference between the first clock gear and the second clock gear is constant all the time. The first clock gear and the second clock gear are connected by clamping the convex block in any through hole, so that the second clock gear can drive the first clock gear to rotate. The timing structure can adjust the angle between the first clock pointer and the second clock pointer at any time, so that the time difference between the first clock pointer and the second clock pointer is changed. Through first meshing gear and second meshing gear fixed connection and respectively with second clock gear and minute gear meshing, realized second clock gear and minute gear synchronous revolution and can not take place the error. The minute gear rotates 12 times, and the second clock gear rotates 1 time. The two clock hands have the same length, so that the clock hands and the minute hands can be prevented from being mixed. The first clock pointer is provided with hollow lines which can be distinguished from the second clock pointer.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A double time zone pointer type clock is characterized by comprising a dial plate, a first clock pointer, a second clock pointer and a minute pointer;
a first clock gear, a second clock gear and a minute gear are arranged in the dial plate from top to bottom, the tail end of a first clock pointer is fixedly connected to the middle of the first clock gear, the tail end of a second clock pointer penetrates through the middle of the first clock gear and is fixedly connected to the middle of the second clock gear, and the tail end of the minute pointer penetrates through the middle of the first clock gear and the middle of the second clock gear and is fixedly connected to the middle of the minute gear;
the first clock gear is connected with the second clock gear, the rotating speeds of the first clock gear and the second clock gear are the same, and the degree of an included angle between the first clock pointer and the second clock pointer is an integral multiple of 30 degrees;
the second clock gear and the minute gear are in meshed connection through a gear system.
2. The double time zone pointer type timepiece according to claim 1, wherein a projection is provided at a bottom of the first clock gear, 12 through holes are uniformly provided on a surface of the second clock gear in a circumferential direction, and the projection is engaged in any one of the through holes.
3. A double time zone pointer timepiece according to claim 2, wherein a time adjustment structure is provided between the first clock gear and the second clock gear, the time adjustment structure being used to adjust the time difference between the first clock hands and the second clock hands.
4. The double time zone pointer timepiece according to claim 1, wherein the gear system includes a first meshing gear, a second meshing gear, and a transmission shaft, the first meshing gear and the second meshing gear being coaxially provided and fixedly connected by the transmission shaft, the first meshing gear meshing with a second timepiece gear, the second meshing gear meshing with a minute gear.
5. The double time zone pointer timepiece according to claim 4, wherein a transmission ratio of the first meshing gear to the second timepiece gear is 12:1, and a transmission ratio of the second meshing gear to the minute gear is 1: 1.
6. Double time zone pointer timepiece according to claim 1, characterized in that the first clock hands and the second clock hands are the same length.
7. The double time zone pointer type timepiece according to claim 1, wherein the first clock pointer is provided with a hollowed-out pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646629.8U CN210377052U (en) | 2019-09-29 | 2019-09-29 | Double time zone pointer type clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646629.8U CN210377052U (en) | 2019-09-29 | 2019-09-29 | Double time zone pointer type clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377052U true CN210377052U (en) | 2020-04-21 |
Family
ID=70255743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646629.8U Active CN210377052U (en) | 2019-09-29 | 2019-09-29 | Double time zone pointer type clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377052U (en) |
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2019
- 2019-09-29 CN CN201921646629.8U patent/CN210377052U/en active Active
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