WO2011032509A1 - Improved alarm clock movement structure - Google Patents
Improved alarm clock movement structure Download PDFInfo
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- WO2011032509A1 WO2011032509A1 PCT/CN2010/077060 CN2010077060W WO2011032509A1 WO 2011032509 A1 WO2011032509 A1 WO 2011032509A1 CN 2010077060 W CN2010077060 W CN 2010077060W WO 2011032509 A1 WO2011032509 A1 WO 2011032509A1
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- positioning
- alarm
- wheel
- hour
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/02—Back-gearing arrangements between gear train and hands
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/02—Alarm clocks
- G04B23/023—Driving, e.g. by springs or common drive with the clockwork; gears; escapements
Definitions
- the invention relates to the field of timepieces, in particular to an alarm clock movement.
- the idler wheel includes a ratchet gear and a idler shaft, and one end of the idler shaft is vertically connected to the shaft center of the idler gear, and the free end of the idler shaft is provided with a reduced diameter portion, and one end of the alarm needle is provided with a circular connecting ring
- the needle is sleeved on the reduced diameter portion of the idler shaft;
- the hour wheel includes the hour wheel gear and the hour wheel shaft, and one end of the hour wheel shaft is vertically connected to the shaft center of the wheel gear, and the hour wheel shaft
- the free end is provided with a reduced diameter portion, and one end of the hour hand is provided with a circular connecting ring, and the hour hand is sleeved on the reduced diameter portion of the rotating shaft at this time; and the idler shaft is hollow, forming a shaft for the time wheel Through the through cavity, three concentric positioning holes are arranged on the top surface of the wheel gear, and the center
- the free end of the hour wheel shaft is inserted into the through cavity of the idler shaft, and the reduced diameter portion of the hour wheel shaft passes out of the through cavity, and the needle is placed on the reduced diameter portion of the idler shaft, and the hour wheel The reduced diameter portion of the shaft is inserted into the hour hand.
- the alarm clock of this structure when the worker checks whether the alarm needle and the hour hand point are accurately and normally working, it is necessary to repeatedly rotate the dial knob or the needle knob to adjust, so that the hour hand and the alarm needle overlap, and make the hour wheel gear
- the positioning hole is aligned with the positioning hole on the idler gear, so that the conductive elastic piece in the alarm clock contacts the circuit board, and if the alarm sounds, it means normal.
- the improved structure of the alarm movement including the idler, the alarm, the hour wheel and the hour hand
- the idler is provided with the idler gear and the idler shaft
- the hour wheel is provided with the hour wheel gear and the hour wheel shaft
- a corresponding positioning hole is disposed on the idler gear and the hour wheel gear
- one end of the alarm pin and the hour hand are respectively provided with a connecting ring
- a connecting portion between the reduced diameter portion of the idler shaft and the connecting ring of the alarm pin is disposed a matching first positioning member
- a matching second positioning member is disposed between the reduced diameter portion of the hour wheel shaft and the connecting ring of the hour hand
- the first positioning member is disposed corresponding to the second positioning member
- the positioning hole of the idler gear is disposed in the second positioning position corresponding to the positioning hole of the time wheel gear
- the first positioning position is corresponding to the second positioning position.
- a first positioning protrusion is disposed on a periphery of the reduced diameter portion of the idler shaft, and a first positioning groove corresponding to the first positioning protrusion is disposed on an inner wall of the connecting ring of the alarm needle.
- a second positioning protrusion is disposed on a periphery of the reduced diameter portion of the rotating shaft, and a second positioning groove corresponding to the second positioning protrusion is disposed on an inner wall of the connecting ring of the hour hand, and the first positioning protrusion and the first positioning protrusion
- the second positioning projections are correspondingly disposed in the axial direction of the idler shaft.
- a third positioning protrusion is disposed on an inner wall of the connecting ring of the alarm needle, and a third positioning groove corresponding to the third positioning protrusion is disposed on a periphery of the reduced diameter portion of the idler shaft, the hour hand a fourth positioning protrusion is disposed on the inner wall of the connecting ring, and a fourth positioning groove corresponding to the fourth positioning protrusion is disposed on a periphery of the reduced diameter portion of the time wheel rotating shaft, and the third positioning protrusion is The fourth positioning projections are correspondingly disposed in the axial direction of the idler shaft.
- the improved structure of the alarm clock movement of the present invention is provided with a matching first positioning component between the reduced diameter portion of the idler shaft and the connecting ring of the alarm needle, and the diameter reduction of the time wheel shaft
- a matching second positioning member is disposed between the connecting portion of the portion and the hour hand, and the first positioning member is disposed corresponding to the second positioning member, and the positioning hole of the wheel gear corresponds to the positioning hole of the hour wheel gear.
- Figure 1 is an exploded perspective view of the present invention
- Figure 2 is a schematic view of the structure of the present invention.
- An improved structure of an alarm clock movement of the present invention includes a time wheel 1, a second wheel 2, an hour hand 3, and an alarm needle 4, and the hour wheel 1 includes a time wheel gear 11 and a time wheel shaft 12, One end of the hour wheel rotating shaft 12 is perpendicularly connected to the axial center of the wheel gear 11 , and the free end of the time wheel rotating shaft 12 is provided with a reduced diameter portion 121 .
- the outer periphery of the reduced diameter portion 121 is provided with a positioning protrusion 13 , and the positioning convex 13
- the axially outer end is flush with the end of the reduced diameter portion 121, the outer side surface of the positioning projection 13 is flush with the outer periphery of the hour wheel rotating shaft 12, and one end of the hour hand 3 is provided with a circular connecting ring 31, and the connecting ring
- a positioning groove 32 corresponding to the positioning projection 13 is provided on the inner wall of the 31.
- the carousel 2 includes a carousel gear 21 and a carousel shaft 22, and the carousel shaft 22 is hollow, and is formed with a through cavity through which the hour hand shaft 12 passes.
- One end of the carousel shaft 22 is vertically connected to the axis of the car wheel gear 21.
- the free end of the idler shaft 22 is provided with a reduced diameter portion 221, and the outer periphery of the reduced diameter portion 221 is provided with a positioning protrusion 23, and the axially outer end of the positioning protrusion 23 is aligned with the end of the reduced diameter portion 221
- the outer side surface of the positioning protrusion 23 is flush with the outer periphery of the idler shaft 22, and one end of the alarm needle 4 is provided with a ring-shaped connecting ring 41.
- the inner wall of the connecting ring 41 is provided with the corresponding positioning bump 23.
- the groove 42 is positioned.
- the top surface of the wheel gear 11 is provided with three concentric positioning holes 14 which are separated by 120 degrees, and the center distances of the respective positioning holes 14 are not equal, and the top surface of the idler gear 21 is also respectively provided with
- the three positioning holes 24 corresponding to the three positioning holes 14 are in a first positioning position with the positioning protrusion 13 and the positioning protrusion 23 being aligned, and the positioning position of the positioning hole 14 and the positioning hole 24 is the second positioning.
- the first positioning position is corresponding to the second positioning position. That is, when the positioning protrusion 13 is aligned with the positioning protrusion 23, the positioning hole 14 and the positioning hole 24 are also aligned, thereby triggering the alarm circuit to start working.
- the free end of the hour hand shaft 12 is inserted into the through cavity of the idler shaft 22, so that the reduced diameter portion 121 of the hour hand shaft 12 passes out of the through cavity, and the positioning protrusion 13 and the positioning protrusion 23 are disposed on the idler wheel.
- the connecting ring 41 of the alarm needle 4 is sleeved on the reduced diameter portion 221 of the needle rotating shaft 22, and the positioning groove 42 is engaged with the positioning projection 23, and the hour hand 3 is
- the connecting ring 31 is sleeved on the reduced diameter portion 121 of the hour hand shaft 12, and the positioning groove 32 is engaged with the positioning protrusion 13 so that the needle 4 and the hour hand 3 are directly overlapped together, and the positioning hole 14 is at this time
- the positioning hole 24 is also relatively accurate, triggering the alarm circuit to start working. The tester does not need to repeatedly rotate the dial knob and the dial knob to adjust the alarm needle and the hour hand when testing the alarm alarm point, and the operation is very simple, thereby improving production efficiency.
- a positioning protrusion may be disposed on the inner wall of the connecting ring of the alarm needle, and a positioning groove corresponding to the positioning protrusion is disposed on the outer periphery of the reduced diameter portion of the needle rotating shaft, and the inner wall of the connecting ring of the hour hand is provided
- a positioning protrusion is arranged on the outer circumference of the reduced diameter portion of the hour hand shaft, and a positioning groove corresponding to the positioning protrusion is disposed.
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- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromechanical Clocks (AREA)
Abstract
An improved alarm clock movement structure comprises an alarm wheel (2), an alarm hand (4), an hour wheel (1), and an hour hand (3). The alarm wheel (2) is provided with an alarm wheel gear (21) and an alarm wheel shaft (22), and also the hour wheel (1) is provided with an hour wheel gear (11) and an hour wheel shaft (12). The alarm wheel gear (21) and the hour wheel gear (11) are respectively provided with positioning holes (24, 14) corresponding to each other. One end of the alarm hand (4) and one end of the hour hand (3) are respectively provided with connecting rings (41, 31). First positioning parts (23, 42) fitted with each other are provided between the neck part (221) of the alarm wheel shaft (22) and the connecting ring (41) of the alarm hand (4), and also second positioning parts (13, 32) fitted with each other are provided between the neck part (121) of the hour wheel shaft (12) and the connecting ring (31) of the hour hand (3). First positioning parts (23, 42) and second positioning parts (13, 32) are correspondingly located at a first positioning place. The positioning holes (24, 14) of the alarm wheel gear (21) and the hour wheel gear (11) are correspondingly located at a second positioning place. The first positioning place and the second positioning place are located correspondingly.
Description
本发明涉及钟表领域，具体是一种闹钟机芯。 The invention relates to the field of timepieces, in particular to an alarm clock movement.
现有的闹钟，其闹针和时针分别通过闹轮和时轮来驱动。闹轮包括闹轮齿轮和闹轮转轴，闹轮转轴的一端垂直连接于闹轮齿轮的轴心处，闹轮转轴的自由端设有缩径部，闹针的一端设有圆圈状的连接环，闹针通过此连接环套在此闹轮转轴的缩径部上；时轮包括时轮齿轮和时轮转轴，时轮转轴的一端垂直连接于时轮齿轮的轴心处，时轮转轴的自由端设有缩径部，时针的一端设有圆圈状的连接环，时针通过此连接环套在此时轮转轴的缩径部上；且闹轮转轴为中空状，形成可供时轮转轴穿过的通腔，在时轮齿轮的顶面上设有三个同心定位孔，且三个定位孔与时轮齿轮的中心距离各不相等，闹轮齿轮的顶面上也设有三个定位孔，并与时轮齿轮上的定位孔相配合。安装时，将时轮转轴的自由端***闹轮转轴的通腔内，并使时轮转轴的缩径部穿出此通腔外，在闹轮转轴的缩径部套上闹针，时轮转轴的缩径部套入时针。这种结构的闹钟，工人在测试闹针和时针的闹点是否准确正常工作时，需反复旋转拨闹旋钮或拨针旋钮来进行调整，使时针和闹针重叠，并使时轮齿轮上的定位孔与闹轮齿轮上的定位孔对准，即可促使闹钟内的导电弹片接触电路板，此时若闹铃发出声音，则表示正常。这样，在测试闹铃时，需反复旋转拨闹旋钮或拨针旋钮来调整，使时针与闹针重合并使时轮齿轮上的定位孔与闹轮齿轮上的定位孔对准，操作较为麻烦，从而影响生产效率。In the existing alarm clock, the alarm needle and the hour hand are driven by the idler and the hour wheel respectively. The idler wheel includes a ratchet gear and a idler shaft, and one end of the idler shaft is vertically connected to the shaft center of the idler gear, and the free end of the idler shaft is provided with a reduced diameter portion, and one end of the alarm needle is provided with a circular connecting ring The needle is sleeved on the reduced diameter portion of the idler shaft; the hour wheel includes the hour wheel gear and the hour wheel shaft, and one end of the hour wheel shaft is vertically connected to the shaft center of the wheel gear, and the hour wheel shaft The free end is provided with a reduced diameter portion, and one end of the hour hand is provided with a circular connecting ring, and the hour hand is sleeved on the reduced diameter portion of the rotating shaft at this time; and the idler shaft is hollow, forming a shaft for the time wheel Through the through cavity, three concentric positioning holes are arranged on the top surface of the wheel gear, and the center distances of the three positioning holes and the time wheel gear are not equal, and three positioning holes are also arranged on the top surface of the wheel gear. And cooperate with the positioning hole on the wheel gear. During installation, the free end of the hour wheel shaft is inserted into the through cavity of the idler shaft, and the reduced diameter portion of the hour wheel shaft passes out of the through cavity, and the needle is placed on the reduced diameter portion of the idler shaft, and the hour wheel The reduced diameter portion of the shaft is inserted into the hour hand. The alarm clock of this structure, when the worker checks whether the alarm needle and the hour hand point are accurately and normally working, it is necessary to repeatedly rotate the dial knob or the needle knob to adjust, so that the hour hand and the alarm needle overlap, and make the hour wheel gear The positioning hole is aligned with the positioning hole on the idler gear, so that the conductive elastic piece in the alarm clock contacts the circuit board, and if the alarm sounds, it means normal. In this way, when testing the alarm, it is necessary to repeatedly rotate the dial knob or the needle knob to adjust, so that the hour hand and the needle are recombined, so that the positioning hole on the wheel gear is aligned with the positioning hole on the wheel gear, which is troublesome to operate. , thus affecting production efficiency.
本发明的目的是提供一种测试闹钟的闹点操作较为简单的闹钟机芯的改进结构。SUMMARY OF THE INVENTION It is an object of the present invention to provide an improved structure of an alarm clock movement that is relatively simple to test an alarm clock.
本发明的技术方案是这样的：闹钟机芯的改进结构，包括闹轮、闹针、时轮和时针，闹轮设有闹轮齿轮和闹轮转轴，时轮设有时轮齿轮和时轮转轴，闹轮齿轮和时轮齿轮上设有相对应的定位孔，闹针和时针的一端分别设有连接环；所述闹轮转轴的缩径部与所述闹针的连接环之间设有相配合的第一定位部件，所述时轮转轴的缩径部与所述时针的连接环之间设有相配合的第二定位部件，上述第一定位部件与上述第二定位部件相对应设置于第一定位位置，上述闹轮齿轮的定位孔与上述时轮齿轮的定位孔相对应设置于第二定位位置，且上述第一定位位置与上述第二定位位置相对应设置。The technical solution of the present invention is as follows: the improved structure of the alarm movement, including the idler, the alarm, the hour wheel and the hour hand, the idler is provided with the idler gear and the idler shaft, and the hour wheel is provided with the hour wheel gear and the hour wheel shaft a corresponding positioning hole is disposed on the idler gear and the hour wheel gear, and one end of the alarm pin and the hour hand are respectively provided with a connecting ring; and a connecting portion between the reduced diameter portion of the idler shaft and the connecting ring of the alarm pin is disposed a matching first positioning member, a matching second positioning member is disposed between the reduced diameter portion of the hour wheel shaft and the connecting ring of the hour hand, and the first positioning member is disposed corresponding to the second positioning member In the first positioning position, the positioning hole of the idler gear is disposed in the second positioning position corresponding to the positioning hole of the time wheel gear, and the first positioning position is corresponding to the second positioning position.
所述闹轮转轴的缩径部***上设有第一定位凸块，所述闹针的连接环内壁上设有与所述第一定位凸块相对应的第一定位凹槽，所述时轮转轴的缩径部***上设有第二定位凸块，所述时针的连接环内壁上设有与所述第二定位凸块相对应的第二定位凹槽，且第一定位凸块与第二定位凸块于上述闹轮转轴的轴线方向上相对应设置。a first positioning protrusion is disposed on a periphery of the reduced diameter portion of the idler shaft, and a first positioning groove corresponding to the first positioning protrusion is disposed on an inner wall of the connecting ring of the alarm needle. a second positioning protrusion is disposed on a periphery of the reduced diameter portion of the rotating shaft, and a second positioning groove corresponding to the second positioning protrusion is disposed on an inner wall of the connecting ring of the hour hand, and the first positioning protrusion and the first positioning protrusion The second positioning projections are correspondingly disposed in the axial direction of the idler shaft.
所述闹针的连接环内壁上设有第三定位凸块，所述闹轮转轴的缩径部***上设有与所述第三定位凸块相对应的第三定位凹槽，所述时针的连接环内壁上设有第四定位凸块，所述时轮转轴的缩径部***上设有与所述第四定位凸块相对应的第四定位凹槽，且第三定位凸块与第四定位凸块于上述闹轮转轴的轴线方向上相对应设置。a third positioning protrusion is disposed on an inner wall of the connecting ring of the alarm needle, and a third positioning groove corresponding to the third positioning protrusion is disposed on a periphery of the reduced diameter portion of the idler shaft, the hour hand a fourth positioning protrusion is disposed on the inner wall of the connecting ring, and a fourth positioning groove corresponding to the fourth positioning protrusion is disposed on a periphery of the reduced diameter portion of the time wheel rotating shaft, and the third positioning protrusion is The fourth positioning projections are correspondingly disposed in the axial direction of the idler shaft.
采用上述技术方案后，本发明的一种闹钟机芯的改进结构，其闹轮转轴的缩径部与闹针的连接环之间设有相配合的第一定位部件，时轮转轴的缩径部与时针的连接环之间设有相配合的第二定位部件，且第一定位部件与第二定位部件相对应设置，闹轮齿轮的定位孔与时轮齿轮的定位孔相对应。与现有技术相比，工人在测试闹钟的闹点是否准确正常工作时，通过第一定位部件和第二定位部件可使闹针和时针直接重合在一起，并使闹轮齿轮的定位孔与时轮齿轮的定位孔相对应。这样，在测试闹钟的闹点时不需再反复旋转拨闹旋钮或拨针旋钮来调整，操作非常简单，从而提高了生产效率。After adopting the above technical solution, the improved structure of the alarm clock movement of the present invention is provided with a matching first positioning component between the reduced diameter portion of the idler shaft and the connecting ring of the alarm needle, and the diameter reduction of the time wheel shaft A matching second positioning member is disposed between the connecting portion of the portion and the hour hand, and the first positioning member is disposed corresponding to the second positioning member, and the positioning hole of the wheel gear corresponds to the positioning hole of the hour wheel gear. Compared with the prior art, when the worker tests whether the alarm clock is accurately working normally, the first positioning component and the second positioning component can directly overlap the alarm needle and the hour hand, and the positioning hole of the idle gear is The positioning holes of the hour wheel gear correspond. In this way, when testing the alarm clock, there is no need to repeatedly rotate the dial knob or the dial knob to adjust, the operation is very simple, thereby improving production efficiency.
图1为本发明的立体分解图；Figure 1 is an exploded perspective view of the present invention;
图2为本发明的结构示意图。Figure 2 is a schematic view of the structure of the present invention.
本发明的一种闹钟机芯的改进结构，如图1、2所示，包括时轮1、闹轮2、时针3和闹针4，时轮1包括时轮齿轮11和时轮转轴12，时轮转轴12的一端垂直连接于时轮齿轮11的轴心处，时轮转轴12的自由端设有缩径部121，缩径部121的***上设有定位凸块13，定位凸块13的轴向外端与缩径部121的端部相齐平，定位凸块13的外侧面与时轮转轴12的***相齐平，时针3的一端设有圆圈状的连接环31，连接环31的内壁上设有与与定位凸块13相对应的定位凹槽32。An improved structure of an alarm clock movement of the present invention, as shown in FIGS. 1 and 2, includes a time wheel 1, a second wheel 2, an hour hand 3, and an alarm needle 4, and the hour wheel 1 includes a time wheel gear 11 and a time wheel shaft 12, One end of the hour wheel rotating shaft 12 is perpendicularly connected to the axial center of the wheel gear 11 , and the free end of the time wheel rotating shaft 12 is provided with a reduced diameter portion 121 . The outer periphery of the reduced diameter portion 121 is provided with a positioning protrusion 13 , and the positioning convex 13 The axially outer end is flush with the end of the reduced diameter portion 121, the outer side surface of the positioning projection 13 is flush with the outer periphery of the hour wheel rotating shaft 12, and one end of the hour hand 3 is provided with a circular connecting ring 31, and the connecting ring A positioning groove 32 corresponding to the positioning projection 13 is provided on the inner wall of the 31.
闹轮2包括闹轮齿轮21和闹轮转轴22，闹轮转轴22为中空状，形成有可供时针转轴12穿过的通腔，闹轮转轴22的一端垂直连接于闹轮齿轮21的轴心处，闹轮转轴22的自由端设有缩径部221，缩径部221的***上设有定位凸块23，定位凸块23的轴向外端与缩径部221的端部相齐平，定位凸块23的外侧面与闹轮转轴22的***相齐平，闹针4的一端设有圆圈状的连接环41，连接环41的内壁上设有与定位凸块23相对应的定位凹槽42。The carousel 2 includes a carousel gear 21 and a carousel shaft 22, and the carousel shaft 22 is hollow, and is formed with a through cavity through which the hour hand shaft 12 passes. One end of the carousel shaft 22 is vertically connected to the axis of the car wheel gear 21. At the center of the heart, the free end of the idler shaft 22 is provided with a reduced diameter portion 221, and the outer periphery of the reduced diameter portion 221 is provided with a positioning protrusion 23, and the axially outer end of the positioning protrusion 23 is aligned with the end of the reduced diameter portion 221 The outer side surface of the positioning protrusion 23 is flush with the outer periphery of the idler shaft 22, and one end of the alarm needle 4 is provided with a ring-shaped connecting ring 41. The inner wall of the connecting ring 41 is provided with the corresponding positioning bump 23. The groove 42 is positioned.
时轮齿轮11的顶面上设有三个同心定位孔14，此三个定位孔14相隔120度，且各个定位孔14的中心距离各不相等，闹轮齿轮21的顶面也设有分别与三个定位孔14相对应的三个定位孔24，以定位凸块13和定位凸块23相对准的位置为第一定位位置，以定位孔14和定位孔24相对准的位置为第二定位位置，此第一定位位置与第二定位位置相对应设置，即，当定位凸块13与定位凸块23相对准时，定位孔14与定位孔24也相对准，从而触发闹钟电路开始工作。The top surface of the wheel gear 11 is provided with three concentric positioning holes 14 which are separated by 120 degrees, and the center distances of the respective positioning holes 14 are not equal, and the top surface of the idler gear 21 is also respectively provided with The three positioning holes 24 corresponding to the three positioning holes 14 are in a first positioning position with the positioning protrusion 13 and the positioning protrusion 23 being aligned, and the positioning position of the positioning hole 14 and the positioning hole 24 is the second positioning. The first positioning position is corresponding to the second positioning position. That is, when the positioning protrusion 13 is aligned with the positioning protrusion 23, the positioning hole 14 and the positioning hole 24 are also aligned, thereby triggering the alarm circuit to start working.
安装时，将时针转轴12的自由端***闹轮转轴22的通腔内，使时针转轴12的缩径部121穿出此通腔外，并使定位凸块13与定位凸块23于闹轮转轴22的轴线方向上相对应，将闹针4的连接环41套在闹针转轴22的缩径部221套上，并使定位凹槽42与定位凸块23相对应啮合，将时针3的连接环31套在时针转轴12的缩径部121，并使定位凹槽32与定位凸块13相对应啮合，这样，闹针4和时针3便直接重合在一起，而此时定位孔14与定位孔24也相对准，触发闹钟电路开始工作，检测人员在测试闹钟的闹点时不需再反复旋转拨闹旋钮和拨针旋钮来调整闹针与时针，操作非常简单，从而提高生产效率。During installation, the free end of the hour hand shaft 12 is inserted into the through cavity of the idler shaft 22, so that the reduced diameter portion 121 of the hour hand shaft 12 passes out of the through cavity, and the positioning protrusion 13 and the positioning protrusion 23 are disposed on the idler wheel. Corresponding to the axial direction of the rotating shaft 22, the connecting ring 41 of the alarm needle 4 is sleeved on the reduced diameter portion 221 of the needle rotating shaft 22, and the positioning groove 42 is engaged with the positioning projection 23, and the hour hand 3 is The connecting ring 31 is sleeved on the reduced diameter portion 121 of the hour hand shaft 12, and the positioning groove 32 is engaged with the positioning protrusion 13 so that the needle 4 and the hour hand 3 are directly overlapped together, and the positioning hole 14 is at this time The positioning hole 24 is also relatively accurate, triggering the alarm circuit to start working. The tester does not need to repeatedly rotate the dial knob and the dial knob to adjust the alarm needle and the hour hand when testing the alarm alarm point, and the operation is very simple, thereby improving production efficiency.
本发明中，也可在闹针的连接环内壁上设有定位凸块，闹针转轴的缩径部的***上设有与定位凸块相对应的定位凹槽，在时针的的连接环内壁上设有定位凸块，时针转轴的缩径部的***上设有与定位凸块相对应的定位凹槽。In the present invention, a positioning protrusion may be disposed on the inner wall of the connecting ring of the alarm needle, and a positioning groove corresponding to the positioning protrusion is disposed on the outer periphery of the reduced diameter portion of the needle rotating shaft, and the inner wall of the connecting ring of the hour hand is provided A positioning protrusion is arranged on the outer circumference of the reduced diameter portion of the hour hand shaft, and a positioning groove corresponding to the positioning protrusion is disposed.
Claims (3)
1、闹钟机芯的改进结构，包括闹轮、闹针、时轮和时针，闹轮设有闹轮齿轮和闹轮转轴，时轮设有时轮齿轮和时轮转轴，闹轮齿轮和时轮齿轮上设有相对应的定位孔，闹针和时针的一端分别设有连接环；其特征在于：所述闹轮转轴的缩径部与所述闹针的连接环之间设有相配合的第一定位部件，所述时轮转轴的缩径部与所述时针的连接环之间设有相配合的第二定位部件，上述第一定位部件与上述第二定位部件相对应设置于第一定位位置，上述闹轮齿轮的定位孔与上述时轮齿轮的定位孔相对应设置于第二定位位置，且上述第一定位位置与上述第二定位位置相对应设置。
1. The improved structure of the alarm movement, including the alarm wheel, the alarm wheel, the hour wheel and the hour hand, the idle wheel is provided with the idle wheel gear and the idler shaft, the hour wheel is provided with the hour wheel gear and the hour wheel shaft, the idle wheel gear and the hour wheel a corresponding positioning hole is disposed on the gear, and one end of the alarm pin and the hour hand are respectively provided with a connecting ring; and the connecting ring of the idler shaft is matched with the connecting ring of the alarm pin. a first positioning member, a matching second positioning member is disposed between the reduced diameter portion of the hour wheel shaft and the connecting ring of the hour hand, and the first positioning member and the second positioning member are disposed corresponding to the first positioning member The positioning position, the positioning hole of the idle gear is disposed in the second positioning position corresponding to the positioning hole of the time wheel gear, and the first positioning position is corresponding to the second positioning position.
2、根据权利要求1所述的闹钟机芯的改进结构，其特征在于：所述闹轮转轴的缩径部***上设有第一定位凸块，所述闹针的连接环内壁上设有与所述第一定位凸块相对应的第一定位凹槽，所述时轮转轴的缩径部***上设有第二定位凸块，所述时针的连接环内壁上设有与所述第二定位凸块相对应的第二定位凹槽，且第一定位凸块与第二定位凸块于上述闹轮转轴的轴线方向上相对应设置。2 . The improved structure of the alarm clock movement according to claim 1 , wherein a first positioning protrusion is disposed on a periphery of the reduced diameter portion of the idler shaft, and the inner wall of the connecting ring of the alarm needle is disposed a first positioning groove corresponding to the first positioning protrusion, a second positioning protrusion is disposed on a periphery of the reduced diameter portion of the hour wheel rotating shaft, and the inner wall of the connecting ring of the hour hand is provided with the first And a second positioning groove corresponding to the positioning protrusion, and the first positioning protrusion and the second positioning protrusion are correspondingly disposed in an axial direction of the idler shaft.
3、根据权利要求1所述的闹钟机芯的改进结构，其特征在于：所述闹针的连接环内壁上设有第三定位凸块，所述闹轮转轴的缩径部***上设有与所述第三定位凸块相对应的第三定位凹槽，所述时针的连接环内壁上设有第四定位凸块，所述时轮转轴的缩径部***上设有与所述第四定位凸块相对应的第四定位凹槽，且第三定位凸块与第四定位凸块于上述闹轮转轴的轴线方向上相对应设置。The improved structure of the alarm clock movement according to claim 1, wherein the inner wall of the connecting ring of the alarm needle is provided with a third positioning protrusion, and the outer diameter of the reduced diameter portion of the idler shaft is provided a third positioning groove corresponding to the third positioning protrusion, the inner wall of the connecting ring of the hour hand is provided with a fourth positioning protrusion, and the outer diameter of the reduced diameter portion of the hour wheel rotating shaft is provided with the The fourth positioning groove corresponding to the four positioning protrusions, and the third positioning protrusion and the fourth positioning protrusion are correspondingly disposed in the axial direction of the idler shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920195341.3 | 2009-09-19 | ||
| CN2009201953413U CN201477375U (en) | 2009-09-19 | 2009-09-19 | Improved structure of alarm clock movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011032509A1 true WO2011032509A1 (en) | 2011-03-24 |
Family
ID=42413627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2010/077060 WO2011032509A1 (en) | 2009-09-19 | 2010-09-17 | Improved alarm clock movement structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN201477375U (en) |
| HK (1) | HK1142490A2 (en) |
| WO (1) | WO2011032509A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201477375U (en) * | 2009-09-19 | 2010-05-19 | 许金锔 | Improved structure of alarm clock movement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382664A (en) * | 1965-10-04 | 1968-05-14 | Gen Time Corp | Shutoff arrangement for spring wound alarm clock |
| US3405518A (en) * | 1965-10-12 | 1968-10-15 | Gen Time Corp | Test arrangement for batterypowered alarm clocks |
| US4376994A (en) * | 1980-01-17 | 1983-03-15 | Seiko Koki Kabushiki Kaisha | Time detecting device for alarm clock |
| CN86108376A (en) * | 1985-12-27 | 1987-07-08 | 株式会社精工舍 | Alarm mechanism |
| JPS62156588A (en) * | 1985-12-27 | 1987-07-11 | Seikosha Co Ltd | Alarm mechanism |
| CN87104980A (en) * | 1986-07-18 | 1988-02-03 | 株式会社精工舍 | Alarm mechanism |
| CN2102530U (en) * | 1991-06-21 | 1992-04-22 | 山东烟台木钟厂 | Automatic tracing system of mechanical chronopher |
| CN201477375U (en) * | 2009-09-19 | 2010-05-19 | 许金锔 | Improved structure of alarm clock movement |
-
2009
- 2009-09-19 CN CN2009201953413U patent/CN201477375U/en not_active Expired - Fee Related
-
2010
- 2010-09-17 HK HK10108849A patent/HK1142490A2/en unknown
- 2010-09-17 WO PCT/CN2010/077060 patent/WO2011032509A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382664A (en) * | 1965-10-04 | 1968-05-14 | Gen Time Corp | Shutoff arrangement for spring wound alarm clock |
| US3405518A (en) * | 1965-10-12 | 1968-10-15 | Gen Time Corp | Test arrangement for batterypowered alarm clocks |
| US4376994A (en) * | 1980-01-17 | 1983-03-15 | Seiko Koki Kabushiki Kaisha | Time detecting device for alarm clock |
| CN86108376A (en) * | 1985-12-27 | 1987-07-08 | 株式会社精工舍 | Alarm mechanism |
| JPS62156588A (en) * | 1985-12-27 | 1987-07-11 | Seikosha Co Ltd | Alarm mechanism |
| CN87104980A (en) * | 1986-07-18 | 1988-02-03 | 株式会社精工舍 | Alarm mechanism |
| CN2102530U (en) * | 1991-06-21 | 1992-04-22 | 山东烟台木钟厂 | Automatic tracing system of mechanical chronopher |
| CN201477375U (en) * | 2009-09-19 | 2010-05-19 | 许金锔 | Improved structure of alarm clock movement |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1142490A2 (en) | 2010-12-03 |
| CN201477375U (en) | 2010-05-19 |
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