CN200978780Y - Spring device and spring drive subassembly - Google Patents
Spring device and spring drive subassembly Download PDFInfo
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- CN200978780Y CN200978780Y CN 200620164708 CN200620164708U CN200978780Y CN 200978780 Y CN200978780 Y CN 200978780Y CN 200620164708 CN200620164708 CN 200620164708 CN 200620164708 U CN200620164708 U CN 200620164708U CN 200978780 Y CN200978780 Y CN 200978780Y
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- clockwork
- clockwork spring
- board
- spring
- fragrant case
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Abstract
Spiral spring mechanism is provided. The invention concerns a calendar watch arranged to allow time-setting to be carried out without this operation altering the state of the calendar mechanism at the passage to midnight. This mechanism, which is of the instantaneous date type, includes a large lever ( 2 ) loaded by a spring and wound by means of a spiral shaped cam ( 11 ), and a click ( 20 ) released at midnight by a flexible finger ( 12 ) of a 24-hour wheel ( 10 ). The mechanism further includes locking means ( 30, 40 ), which prevent any transmission of movement from the 24 hour wheel to the date wheel set, when they are set in the active position by the winding stem ( 33 ) pulled out into the time-setting position of the watch. Preferably, the locking means include a pivoting isolator ( 30 ), which, in its active position, abuts against the click ( 20 ) so as to prevent said click from releasing the lever ( 2 ).
Description
Technical field
The utility model relates to clockwork and clockwork spring driven unit, relates in particular to the clockwork and the clockwork spring driven unit that can drive for a long time in conjunction with a plurality of clockwork springs.
Background technique
The clockwork spring driving mechanism of the rolling-in performance of applied spring, Chang Zuowei gear-box and being applied on the mobile toy.Clockwork spring can discharge whole energy by discharging rolling-in fully by by rolling-in and can storage elasticity potential energy with kinetic energy.So neither need fossil fuel also not need electric energy owing to carry out rolling-in, therefore receive publicity once more as the energy storage means that cleans by the people.
When the rolling-in spring, the output torque is the product as the thickness of slab of the width of the spring of the intensity of spring and spring.Therefore, when making increases such as exporting torque, width of the spring and spring thickness of slab are increased.In addition, when needs increase the releasing quantity of energy or prolong release time, the length of spring is prolonged.But the increase of width of the spring and spring thickness of slab or the prolongation of spring can cause the increase of the volume that single spring is occupied.Therefore, a kind of method that prolongs the length of spring has a little been proposed.
Specifically, in patent documentation 1, disclose " the reel first clockwork spring assembly 7 and the second clockwork spring assembly 8 make its storage of potential energy ", and proposed to make the short-term patent of two clockwork spring interlocks.
In addition, in the claim 1 of patent documentation 2, disclose " machine frame disposes first clockwork and second clockwork; on first clockwork axis of first clockwork first clockwork spring is installed; card has ended the spiral reel of the cardinal extremity of hawser (cable); and gear; this gear engagement has transmitting gear; this transmitting gear is installed in the front end of cursor, the base end part of this cursor is rotated the free earth's axis and is supported on first clockwork axis, on second clockwork axis of second clockwork, the axle be equipped with can with described transmitting gear meshed gears, and have the gear and second clockwork spring to the slave end transmission of drive force "; here; also made up two clockwork springs, the driving of first clockwork spring is passed to second clockwork spring.
Patent documentation 1: No. 3001996 communique of Japan registration model utility, Fig. 2,0008 section patent documentation 2: Japanese kokai publication sho 63-102499 communique
But in patent documentation 1, from as shown in Figure 2, two clockwork spring assemblies have occupied the most of space in the car body, have restricted the miniaturization of the size of car body, and the degrees of freedom of design descends.In addition, can not set up the clockwork spring assembly so that further extend working time.
In addition, in patent documentation 2, owing to,, so still can not effectively utilize the space so used gear for the driving force of transmitting between clockwork spring via the gear transmission driving force.
The problem of existing rolling-in spring is that driving time is short.Therefore, in order to prolong driving time, the length by prolonging spring simply or connect a plurality of springs and just can solve.
But, if prolong the length of spring simply, the problem that then exists driving force not discharge equably.That is,, under the situation of the length that has prolonged spring, be difficult to use in and require certain music box of torque or timer owing to increased the release torque by the volume number.
Summary of the invention
Given this, the purpose of this utility model is to provide a kind of and discharges that torque does not have deviation and through also discharging for a long time the clockwork spring driven unit of torque.
In order to reach described purpose, the clockwork as first aspect of the present utility model has: first clockwork spring that is stored recuperability by rolling-in power by rolling-in; Second clockwork spring; And board, thereby the prominent central part of establishing joining portion and first clockwork spring fastens on a side's of this board face, has flange cylindraceous on the opposing party's of this board face, is provided with the only hooking part of second clockwork spring of card interior week.Thereby a plurality of clockwork springs are connect to rotate.
In addition, also can have the impenetrating mouth that axle is run through at the center of hooking part.
Also second board can be configured to adjacent with second clockwork spring so that can continue to append a plurality of clockwork springs.
And then board possesses coupling recess in the central authorities of hooking part, possesses the central spud that can make described coupling recess coaxial in the central authorities of the face of described flange side.
Then, the diameter of the opening diameter of described coupling recess and described central spud also can be about equally.
Then, as the clockwork driven unit of second aspect of the present utility model, be to constitute by combination clockwork and gear, wherein, described clockwork has: first clockwork spring that is stored recuperability by rolling-in power by rolling-in; Second clockwork spring; And board, thereby the prominent central part of establishing joining portion and first clockwork spring fastens on a side's of this board face, on the opposing party's of this board face, have flange cylindraceous, be provided with the hooking part that card ends second clockwork spring interior week, rotate thereby a plurality of clockwork springs are connect.
According to the described clockwork of first technological scheme of the present utility model, can constitute driving source, described driving source can make the release torque not have deviation, discharges torque for a long time.Therefore, can be applied as the alternative of motor.
In addition, owing to do not need motor or battery,, can reduce burden to environment so can change or waste battery.
And then, do not need motor and attach circuit in its control, cut down relevant part count, therefore can realize cutting down the cost of component costs or assembling, thereby reduce cost.
Then, owing to do not use motor,, can cut down maintenance number in needed man-hour so adjustment position or consumable part are few.
In addition, utilize board to make up a plurality of clockwork springs, therefore structure becomes compact.
In addition, according to the clockwork of second technological scheme of the present utility model, can on any of the diaxon of rotatingshaft, dispose output gear, so design freedom improves.
And then, by with the clockwork of the 3rd technological scheme of the present utility model in coupling recess central spud is set coaxially, the increase setting of clockwork spring is become easily, design freedom improves.
Then, in the clockwork of the 4th technological scheme of the present utility model, the opening diameter by making described coupling recess and the diameter of described central spud utilize same parts to make the increase setting of clockwork spring become easy about equally, design is calculated by degree and is improved, and cost descends.
On the other hand, according to the clockwork spring driven unit of the 5th technological scheme of the present utility model, can easily constitute the driving source of the compactness that becomes one with gear.
Description of drawings
Fig. 1 is the embodiment's 1 of an expression clockwork of the present utility model longitudinal section;
Fig. 2 is the embodiment's 1 of an expression clockwork of the present utility model exploded perspective view;
Fig. 3 is the embodiment's 1 of the expression clockwork of the present utility model overview of fragrant case lid;
Fig. 4 is the embodiment's 1 of the expression clockwork of the present utility model overview of board;
Fig. 5 is the embodiment's 1 of the expression clockwork of the present utility model overview of clockwork spring driven unit;
Fig. 6 is the embodiment's 2 of an expression clockwork of the present utility model longitudinal section;
Fig. 7 is the embodiment's 2 of an expression clockwork of the present utility model exploded perspective view.
Among the figure: the 2-clockwork; 4-rolls up core; 6,8,10-runs through oral area; 12,14,16-board; 18,20,22-clockwork spring; 24, the fragrant case tube of 26-; The fragrant case lid of 28-; The 30-brake box; The fragrant case of 31-; The 32-output gear; The 34-cover plate; The 36-flange; The 38-sawtooth; The little tube of 40-portion: 42,44-locking protrusion; The 46-flange; The 47-fastening groove; 48-clockwork spring hooking part; The 49-fastening groove; The little tube of 50-portion; 52,54-locking protrusion; The 56-flange; The 57-fastening groove; 58-clockwork spring hooking part; The 59-fastening groove; The little tube of 60-portion; 62,64-locking protrusion; The 66-base plate; 68-runs through oral area; The little tube of 70-portion; The 72-flange; The 74-fastening groove; The 76-fastening groove; The 78-hole; The 80-pin; The 82-hole; The 84-pin; The 86-hole; The 88-pin; The 90-box; 92-clockwork spring driven unit; The 102-clockwork; 104-rolls up core; 106-runs through oral area; The 112-board; 114,116-board; 118,120,122-clockwork spring; 124, the fragrant case tube of 126-; The fragrant case lid of 128-; The 130-brake box; The fragrant case of 131-; The 134-cover plate; The 136-flange; The 138-sawtooth; The 139-center projections; The 140-coupling recess; The little tube of 141-portion; 142,144-locking protrusion; The 146-flange; 148-clockwork spring hooking part; The 149-central spud; The 150-coupling recess; The little tube of 151-portion; 152,154-locking protrusion; The 156-flange; 158-clockwork spring hooking part; The 159-central spud; The 160-penetration hole; The little tube of 161-portion; 162,164-locking protrusion; The 166-base plate; 168-runs through oral area; The 172-flange; 147,157,174,176-fastening groove; The 178-hole; The 180-pin; The 182-hole; The 184-pin; The 186-hole; The 188-pin; The 190-clutch; The 192-actuation gear.
Embodiment
Below, utilize accompanying drawing to describe mode of execution of the present utility model in detail.
[embodiment 1]
Among Fig. 1, represent the embodiment's 1 of clockwork of the present utility model longitudinal section, Fig. 2 represents the embodiment's 1 of clockwork of the present utility model exploded perspective view.Clockwork 2 in the present embodiment 1 has following structure: constitute the volume core 4 of rotatable parts and have to make three boards 12,14,16 that run through oral area 6,8,10 that volume core 4 runs through and be limited to each board 12,14,16 three clockwork springs 18,20,22 each other and be incorporated in the fragrant case 31, wherein said fragrant case 31 is made of two fragrant case tubes 24,26 and fragrant case lid 28 and brake box 30.Volume core 4 need be than fragrant case 31 length.
As shown in Figure 1, the front end fixed installation output gear 32 of volume core 4.Fragrant case lid 28 and described output gear 32 in abutting connection with and be rotated and freely be flush-mounted in volume core 4.
As shown in Figure 3, fragrant case lid 28 is provided with flange 36 cylindraceous at the cover plate 34 of circle along periphery, inner face axially on outstandingly sawtooth 38 be set and possess the clutch function.This clutch function is provided with for the excessive rolling-in that prevents clockwork spring, and the power more than certain of being constituted as when putting between clockwork spring and the sawtooth 38 slidably.
As shown in Figure 4, board 12 near face back side peripheral part with little tube portion 40 vertically projection be provided with flange 46 cylindraceous.Part at this flange 46 is provided with clockwork spring hooking part 48 quarter, and this clockwork spring hooking part 48 is used to card and ends the groove that second clockwork spring is clockwork spring 20.
As shown in Figure 1, in the periphery of flange 46, diameter is that fragrant case tube 24 is configured with row case lid 28 adjacency than flange 46 big cylinders.Between the fastening groove 49 that is arranged at fragrant case lid 28 side ends of the fastening groove 47 of the end of the flange 36 that is arranged at fragrant case lid 28 and fragrant case tube 24, be fixed with board 12 free sliding.
In the periphery of flange 56, diameter is that fragrant case tube 26 is configured with fragrant case lid 24 adjacency than flange 56 big cylinders.Between the fastening groove 59 that is arranged at fragrant case tube 24 side ends of the fastening groove 57 of the side end of the fragrant case tube 26 that is arranged at fragrant case tube 24 and fragrant case tube 26, be fixed with board 14 free sliding.
In addition, be provided with porosely 78 at the flange 36 of fragrant case lid 28 four jiaos, four jiaos of pins 80 that are arranged at fragrant case tube 24 equally are pressed into fixing fragrant case tube 24 and fragrant case tube 26 respectively.
Be adjacent at fragrant case tube 24 four jiaos and be arranged on pin 80 and be provided with porosely 82, four jiaos the pin 84 that is arranged at fragrant case tube 26 is pressed into respectively, fixing fragrant case tube 24 and fragrant case tube 26.
Be adjacent to and be provided with also 86 at four jiaos of fragrant case tube 26 pins 84 that are provided with, four jiaos the pin 88 that is arranged at brake box 30 is pressed into respectively, fixing fragrant case tube 26 and brake box 30.Therefore, fragrant case lid 28, fragrant case tube 24, fragrant case tube 26 and brake box 30 are that fragrant case 31 is done as a whole and is fixed.
For above structure, utilize Fig. 1, Fig. 2 that embodiment's 1 of the present utility model effect is described.By volume core 4 and fragrant case 31 are relatively rotated, can rolling-in clockwork spring 18,20,22.At this moment, what 4 in core of volume was pressed into board 16 runs through oral area 10, and the rotation by volume core 4 is rotated board 16, makes clockwork spring 22 rolling-in that ended by clockwork spring hooking part 58 and locking protrusion 62,64 cards.Clockwork spring 22 and then board 14 is rotated via clockwork spring hooking part 58.The locking protrusion 52,54 that is arranged at board 14 by setting continues rolling-in clockwork spring 20.Clockwork spring 20 and then board 12 is rotated via clockwork spring hooking part 48.Continue rolling-in clockwork spring 18 by being straightened the locking protrusion 42,44 that is arranged at board 12.
Therefore, by the rolling-in of a circle, three clockwork springs of rolling-in simultaneously.Clockwork spring 18,20,22 by rolling-in stores the rotation energy, and by discharging the either party's who rolls up core 4 and fragrant case 31 parts, d/d parts are to rotating in the opposite direction with rolling-in side.In the utility model, owing to can be stored in a plurality of clockwork springs rotating, so can rotate for a long time.For example, as shown in Figure 5, the clockwork 2 in this gearcase has connect three clockwork springs, has been clockwork spring 18,20,22 that via board with respect to the clockwork 2 of a clockwork spring, driving time becomes three times.Therefore, similarly as long as increase clockwork spring, driving time only prolongs with total several times of clockwork spring.
Can realize the driving time more than three times of existing driving time.In addition owing to having rolled a plurality of identical clockwork springs, so the change that discharges torque can be limited in inferior limit.And then as long as rolling of spring is possible physically, the diameter of fragrant case can be from counting the little diameter of mm to diameter big more than the 100mm.
[embodiment 2]
Then, describe for the embodiment 2 of clockwork of the present utility model with reference to figure 6, Fig. 7.Fig. 6 represents the embodiment's 2 of clockwork of the present utility model longitudinal section, and Fig. 7 represents embodiment 2 exploded perspective view.
The clockwork 102 of present embodiment 2 has following structure: constitute the volume core 104 of rotatable parts and have the board that runs through oral area 106 116 that volume core 104 is run through, with the stacked board 112,114 of board 106 and be limited to each board 112,114,116 three clockwork springs 118,120,122 each other, be incorporated in the fragrant case 131, wherein said fragrant case 131 is made of two fragrant case tubes 124,126 and fragrant case lid 128 and brake box 130.
As shown in Figure 6, fragrant case lid 128 similarly is provided with flange 136 cylindraceous at the cover plate 134 of circle along periphery with Fig. 3, inner face axially on prominently establish not shown sawtooth 138 and have the clutch function.This clutch function is provided with for the excessive rolling-in that prevents clockwork spring, and the power more than certain of being constituted as puts under the situation between clockwork spring and the sawtooth 138 slidably.
In addition, at the center of cover plate 134, the prominent central spud 139 of establishing on the face identical of cover plate 134 with flange 136.
In addition, leaving certain intervals ground at the two ends of described little tube portion 141 erects respectively to be provided with and is used to locking protrusion 142,144 that clockwork spring 118 cards are ended.Therefore, the outboard end of clockwork spring 118 is ended by the sawtooth 138 (not shown) of fragrant case lid 128 card.On the other hand, locking protrusion 142,144 cards of the combined plate 112 of the central part of clockwork spring 118 end.
As shown in Figure 6, board 112 near it has the back side peripheral part of face of little tube portion 141 vertically projection be provided with flange 146 cylindraceous.Carve in the part of this flange 146 and to be provided with clockwork spring hooking part 148, this clockwork spring hooking part 148 is to be used to card to end second clockwork spring be the groove of clockwork spring 120.In addition, with the flange 146 identical one side sides of board 112, heart portion erects and is provided with central spud 149 therein.
In the periphery of flange 146, diameter is that fragrant case tube 124 is configured with fragrant case lid 128 adjacency than flange 146 big cylinders.Between the fastening groove 151 that is arranged at fragrant case lid 128 side ends of the fastening groove 147 of the end of the flange 136 that is arranged at fragrant case tube 128 and fragrant case tube 124, be fixed on board 112 free sliding.
In addition, leaving certain intervals ground at the two ends of described little tube portion 151 erects respectively to be provided with and is used to locking protrusion 152,154 that clockwork spring 120 cards are ended.Therefore, clockwork spring hooking part 148 cards of the combined plate 112 of the outboard end of clockwork spring 120 end.On the other hand, locking protrusion 152,154 cards of the combined plate 114 of the central part of clockwork spring 120 end.
In the periphery of flange 156, diameter is that fragrant case tube 126 is configured with fragrant case tube 124 adjacency than flange 156 big cylinders.At the fastening groove 157 of fragrant case tube 126 sides that are arranged at fragrant case tube 124 be arranged between the fastening groove 159 of fragrant case tube 124 side ends of fragrant case tube 126, be fixed with board 114 free sliding.
In addition, leaving certain intervals ground at the two ends of described little tube portion 161 erects respectively to be provided with and is used to locking protrusion 162,164 that clockwork spring 122 cards are ended.Therefore, clockwork spring hooking part 158 cards of the combined plate 114 of the outboard end of clockwork spring 122 end.On the other hand, locking protrusion 162,164 cards of the combined plate 116 of the central part of clockwork spring 122 end.
In addition, be provided with porosely 178 at the flange 136 of fragrant case lid 128 four jiaos, four jiaos the pin 180 that is arranged at fragrant case tube 124 equally is pressed into respectively, fixing fragrant case lid 128 and fragrant case tube 124.
Be adjacent to and be provided with porosely 182 at four jiaos of fragrant case tube 124 pins 180 that are provided with, four jiaos the pin 184 that is arranged at fragrant case tube 126 is pressed into respectively, fixing fragrant case tube 124 and fragrant case tube 126.
Be adjacent to and be provided with porosely 186 at four jiaos of fragrant case tube 126 pins 184 that are provided with, four jiaos the pin 188 that is arranged at brake box 130 is pressed into respectively, fixing fragrant case tube 126 and brake box 130.Therefore, fragrant case lid 128, fragrant case tube 124, fragrant case tube 126 and brake box 130 are that fragrant case 131 is done as a whole and is fixed.
For above structure, utilize Fig. 6, Fig. 7 that embodiment's 2 of the present utility model effect is described.By volume core 104 and fragrant case 131 are relatively rotated, can rolling-in clockwork spring 118,120,122.At this moment, 104 in core of volume is pressed into board 116, by the rotation of rolling up core 104 board 116 is rotated, clockwork spring 122 rolling-in that combined plate 116 and locking protrusion 162,164 cards are ended.Clockwork spring 122 and then board 114 is rotated via clockwork spring hooking part 158.The locking protrusion 152,154 that is arranged at board 114 by setting continues rolling-in clockwork spring 120.Clockwork spring 120 and then board 112 is rotated via clockwork spring hooking part 148.Continue rolling-in clockwork spring 118 by being straightened the locking protrusion 142,144 that is arranged at board 112.
Therefore, by the rolling-in of a circle, three clockwork springs of rolling-in simultaneously.Clockwork spring 118,120,122 by rolling-in stores the rotation energy, and by discharging the either party's who rolls up core 104 and fragrant case 131 parts, d/d parts are to rotating in the opposite direction with rolling-in side.In the utility model, owing to can be stored in a plurality of clockwork springs rotating, so can rotate for a long time.
According to structure,, just can irrespectively freely append clockwork spring with the length of volume core by appending clockwork spring and board as embodiment 2.
In addition, in the present embodiment, though all unified the intensity of spring, and do not require and be defined in certain intensity, the different spring of a plurality of intensity can be used.In addition, spring length is as long as in the scope of torque that can wind spring, and length is not particularly limited.
Clockwork of the present utility model and clockwork spring driven unit can be applied to toy, gift, music box, timer, stirrer, non-warp generator commonly used.
Claims (6)
1. a clockwork is characterized in that,
Have:
Stored first clockwork spring of recuperability by rolling-in by rolling-in power;
Second clockwork spring; And
Board, thus the prominent central part of establishing joining portion and first clockwork spring fastens on a side's of this board face, has flange cylindraceous on the opposing party's of this board face, is provided with the only hooking part of second clockwork spring of card interior week,
Thereby a plurality of clockwork springs are connect to rotate.
2. clockwork according to claim 1 is characterized in that,
Has the impenetrating mouth that axle is run through at the center of hooking part.
3. clockwork according to claim 1 is characterized in that,
Board possesses coupling recess in the central authorities of hooking part, possesses the central spud that can make described coupling recess coaxial in the central authorities of the face of described flange side.
4. according to claim 2 or 3 described clockworks, it is characterized in that,
It is adjacent with second clockwork spring that second board is configured to, so that can continue to append a plurality of clockwork springs.
5. clockwork according to claim 3 is characterized in that,
The opening diameter of described coupling recess and the diameter of described central spud are about equally.
6. a clockwork spring driven unit is characterized in that,
Constitute by combination clockwork and gear, wherein,
Described clockwork has: first clockwork spring that is stored recuperability by rolling-in power by rolling-in; Second clockwork spring; And board, thereby the prominent central part of establishing joining portion and first clockwork spring fastens on a side's of this board face, on the opposing party's of this board face, have flange cylindraceous, be provided with the hooking part that card ends second clockwork spring interior week, rotate thereby a plurality of clockwork springs are connect.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006194968 | 2006-07-14 | ||
| JP2006194968A JP2008018195A (en) | 2006-07-14 | 2006-07-14 | Spiral spring mechanism and spiral spring drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978780Y true CN200978780Y (en) | 2007-11-21 |
Family
ID=38120300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620164708 Expired - Fee Related CN200978780Y (en) | 2006-07-14 | 2006-12-07 | Spring device and spring drive subassembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008018195A (en) |
| CN (1) | CN200978780Y (en) |
| HK (1) | HK1096531A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936269A (en) * | 2010-07-26 | 2011-01-05 | 李颖超 | Environmentally-friendly and high-efficiency multi-clockwork energy-storing and energy-releasing device |
| CN103935530A (en) * | 2014-04-29 | 2014-07-23 | 西北工业大学 | Satellite rotation eliminating device using scroll winding mechanism |
| CN107180625A (en) * | 2017-07-12 | 2017-09-19 | 潘彭伟 | A kind of music box and its component |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101611008B1 (en) * | 2013-10-21 | 2016-04-08 | 현대자동차주식회사 | Apparatus of window regulator for vehicle |
| JP6263780B2 (en) * | 2014-08-28 | 2018-01-24 | 株式会社ハイレックスコーポレーション | Torque generator |
| JP6446594B1 (en) * | 2018-09-12 | 2018-12-26 | 山村 武司 | Rotational driving force assist device |
-
2006
- 2006-07-14 JP JP2006194968A patent/JP2008018195A/en active Pending
- 2006-12-07 CN CN 200620164708 patent/CN200978780Y/en not_active Expired - Fee Related
- 2006-12-08 HK HK06113540A patent/HK1096531A2/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936269A (en) * | 2010-07-26 | 2011-01-05 | 李颖超 | Environmentally-friendly and high-efficiency multi-clockwork energy-storing and energy-releasing device |
| CN101936269B (en) * | 2010-07-26 | 2013-06-05 | 李颖超 | Environmentally-friendly and high-efficiency multi-clockwork energy-storing and energy-releasing device |
| CN103935530A (en) * | 2014-04-29 | 2014-07-23 | 西北工业大学 | Satellite rotation eliminating device using scroll winding mechanism |
| CN103935530B (en) * | 2014-04-29 | 2016-05-11 | 西北工业大学 | A kind of satellite despin mechanism that utilizes scrollwork clockwork spring |
| CN107180625A (en) * | 2017-07-12 | 2017-09-19 | 潘彭伟 | A kind of music box and its component |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1096531A2 (en) | 2007-06-01 |
| JP2008018195A (en) | 2008-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071121 Termination date: 20121207 |