TW201608141A - Spindle device with guided rotation - Google Patents
Spindle device with guided rotation Download PDFInfo
- Publication number
- TW201608141A TW201608141A TW103129841A TW103129841A TW201608141A TW 201608141 A TW201608141 A TW 201608141A TW 103129841 A TW103129841 A TW 103129841A TW 103129841 A TW103129841 A TW 103129841A TW 201608141 A TW201608141 A TW 201608141A
- Authority
- TW
- Taiwan
- Prior art keywords
- pivoting
- rotating shaft
- hole
- guiding
- shaft
- Prior art date
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
Description
一種具導引轉動之轉軸裝置，尤指使用於雙頁式電子產品，讓雙頁式電子產品之上蓋可翻掀至下蓋底面之轉軸裝置。 A rotating shaft device with guiding rotation, especially for a double-page electronic product, which allows a double-page electronic product upper cover to be turned over to the bottom of the lower cover.
按，現今雙頁式電子產品，如：筆記型電腦、智慧型手機…等，係由下蓋以及上蓋所組成，且電子產品之上蓋可翻掀至下蓋底面，讓雙頁式電子產品可做為平板電腦使用，一般而言，此種雙頁式電子產品，係利用雙軸轉軸裝置來達成其360度翻掀之動作，然而，目前的雙軸轉軸裝置帶動雙頁式電子產品上蓋翻掀之動作，大多為第一轉軸轉動180度後，第二轉軸再旋轉180度，已完成360度之翻掀動作，但此種作法會使上蓋翻掀至180度時，上蓋與下蓋不會位於同一平面，破壞產品之美觀；亦有利用連桿帶動第一轉軸與第二轉軸同步轉動，以使上蓋翻掀至180度時，上蓋與下蓋可位於同一平面，但此種利用連桿之作法，其第一轉軸與第二轉軸之角速度並不相等，因此會於轉動過程中產生不順暢或卡死之情形發生。 According to today's two-page electronic products, such as notebook computers, smart phones, etc., they are composed of a lower cover and an upper cover, and the upper cover of the electronic product can be turned over to the bottom surface of the lower cover, so that the double-page electronic product can be As a tablet computer, in general, this two-page electronic product uses a two-axis shaft device to achieve its 360-degree turning operation. However, the current two-axis shaft device drives the double-page electronic product cover. The movement of the cymbal is mostly after the first rotating shaft is rotated by 180 degrees, and the second rotating shaft is rotated by another 180 degrees. The 360-degree turning operation has been completed, but this method will cause the upper cover and the lower cover not to be turned over to 180 degrees. Will be in the same plane, destroying the beauty of the product; also use the connecting rod to drive the first rotating shaft and the second rotating shaft to rotate synchronously, so that when the upper cover is turned to 180 degrees, the upper cover and the lower cover can be in the same plane, but such use In the practice of the rod, the angular speeds of the first rotating shaft and the second rotating shaft are not equal, so that a situation in which the smoothing or the jamming occurs during the turning may occur.
是以，要如何解決上述習知之問題與缺失，即為相關業者所亟欲研發之課題所在。 Therefore, how to solve the above-mentioned problems and shortcomings is the subject of research and development that the relevant industry is eager to develop.
本發明之主要目的乃在於，利用導引連動件之限位槽，使導引連動件在第一轉軸與第二轉軸轉動時，第一轉軸與第二轉軸軸 心之中心點保持位於導引連動件二端之間，使第一轉軸與第二轉軸之角速度相等。 The main purpose of the present invention is to utilize the limiting slot of the guiding link to rotate the guiding linkage between the first rotating shaft and the second rotating shaft, the first rotating shaft and the second rotating shaft The center point of the heart is kept between the two ends of the guiding link so that the angular velocities of the first rotating shaft and the second rotating shaft are equal.
為達上述目的，本發明具導引轉動之轉軸裝置，係設置有轉軸裝置以及導引連動件，轉軸裝置係具有軸筒，軸筒內穿設置有第一轉軸與第二轉軸，第一轉軸與第二轉軸於軸筒相同之側方延伸出用以連接電子產品上蓋與下蓋之第一連接部與第二連接部，且第一轉軸於遠離第一連接部之另側設置有第一樞接部，第二轉軸於遠離第二連接部之另側設置有第二樞接部，且轉軸裝置於軸筒靠近第一樞接部之側方固設有限位柱，限位柱之中心係位於第一轉軸與第二轉軸二軸心之中點處導引連動件具有本體，本體二端分別設置有第一樞接端與第二樞接端，且本體表面設置有限位槽，並使第一樞接端與第二樞接端分別樞接於轉軸裝置之第一樞接部與第二樞接部，且第一樞接端係偏心樞接於第一樞接部，第二樞接端係偏心樞接於第二樞接部，並使轉軸裝置之限位柱位於限位槽內。 In order to achieve the above object, the present invention has a rotating shaft device, which is provided with a rotating shaft device and a guiding linkage. The rotating shaft device has a shaft barrel, and the shaft shaft is internally provided with a first rotating shaft and a second rotating shaft, and the first rotating shaft is disposed. a first connecting portion and a second connecting portion for connecting the upper cover and the lower cover of the electronic product are extended on the same side of the second rotating shaft, and the first rotating shaft is disposed on the other side away from the first connecting portion. a pivoting portion, the second rotating shaft is disposed on the other side away from the second connecting portion, and the rotating shaft device is fixed to the side of the shaft cylinder adjacent to the first pivoting portion, and the limiting column is fixed to the center of the limiting column The guiding linkage has a body at a midpoint between the first axis of the first rotating shaft and the second axis of the second rotating shaft, and the first pivoting end and the second pivoting end are respectively disposed at the two ends of the body, and the surface of the body is provided with a finite slot, and The first pivoting end and the second pivoting end are respectively pivotally connected to the first pivoting portion and the second pivoting portion of the rotating shaft device, and the first pivoting end is eccentrically pivotally connected to the first pivoting portion, and the second The pivoting end is eccentrically pivoted to the second pivoting portion, and the limiting position of the rotating shaft device is Limit slot.
1‧‧‧轉軸裝置 1‧‧‧Rotary shaft device
11‧‧‧軸筒 11‧‧‧ shaft tube
12‧‧‧第一轉軸 12‧‧‧First shaft
121‧‧‧第一連接部 121‧‧‧First connection
122‧‧‧第一樞接部 122‧‧‧First pivotal
123‧‧‧第一定位孔 123‧‧‧First positioning hole
13‧‧‧第二轉軸 13‧‧‧second shaft
131‧‧‧第二連接部 131‧‧‧Second connection
132‧‧‧第二樞接部 132‧‧‧Second pivotal
133‧‧‧第二定位孔 133‧‧‧Second positioning hole
14‧‧‧定位片 14‧‧‧ Positioning film
141‧‧‧第一樞接孔 141‧‧‧First pivot hole
142‧‧‧第二樞接孔 142‧‧‧Second pivot hole
143‧‧‧連接孔 143‧‧‧connection hole
15‧‧‧限位柱 15‧‧‧Limited column
2、5、6、7‧‧‧導引連動件 2, 5, 6, 7‧‧‧ guide linkages
21、51、61、71‧‧‧本體 21, 51, 61, 71‧‧‧ ontology
211、511、611‧‧‧限位槽 211, 511, 611‧‧‧ limit slots
22、52、62、72‧‧‧第一樞接端 22, 52, 62, 72‧‧‧ first pivot end
221、521、621、721‧‧‧第三樞接孔 221, 521, 621, 721‧‧‧ third pivot hole
23、53、63、73‧‧‧第二樞接端 23, 53, 63, 73‧‧‧ second pivot end
231、531、631、731‧‧‧第四樞接孔 231, 531, 631, 731‧‧‧ fourth pivot hole
3‧‧‧第一樞接柱 3‧‧‧First pivot post
4‧‧‧第二樞接柱 4‧‧‧Second pivot post
711‧‧‧導引面 711‧‧ ‧ guiding surface
8‧‧‧電子產品 8‧‧‧Electronic products
81‧‧‧上蓋 81‧‧‧上盖
82‧‧‧下蓋 82‧‧‧Under the cover
第一圖係為本發明第一實施例之立體外觀圖。 The first figure is a perspective view of the first embodiment of the present invention.
第二圖係為本發明第一實施例之立體分解圖。 The second drawing is an exploded perspective view of the first embodiment of the present invention.
第三圖係為本發明第一實施例之示意圖。 The third figure is a schematic view of the first embodiment of the present invention.
第四圖係為本發明第一實施例之動作示意圖。 The fourth figure is a schematic view of the operation of the first embodiment of the present invention.
第五圖係為本發明第二實施例之立體外觀圖。 The fifth drawing is a perspective view of the second embodiment of the present invention.
第六圖係為本發明第二實施例之立體分解圖。 Figure 6 is a perspective exploded view of a second embodiment of the present invention.
第七圖係為本發明第二實施例之示意圖。 The seventh drawing is a schematic view of a second embodiment of the present invention.
第八圖係為本發明第二實施例之動作示意圖。 The eighth figure is a schematic view of the operation of the second embodiment of the present invention.
第九圖係為本發明第三實施例之立體外觀圖。 The ninth drawing is a perspective view of a third embodiment of the present invention.
第十圖係為本發明第三實施例之立體分解圖。 The tenth figure is an exploded perspective view of a third embodiment of the present invention.
第十一圖係為本發明第三實施例之示意圖。 The eleventh drawing is a schematic view of a third embodiment of the present invention.
第十二圖係為本發明第三實施例之動作示意圖。 Figure 12 is a schematic view showing the operation of the third embodiment of the present invention.
第十三圖係為本發明第四實施例之立體外觀圖。 The thirteenth drawing is a perspective view of the fourth embodiment of the present invention.
第十四圖係為本發明第四實施例之立體分解圖。 Figure 14 is a perspective exploded view of a fourth embodiment of the present invention.
第十五圖係為本發明第四實施例之示意圖。 The fifteenth diagram is a schematic view of a fourth embodiment of the present invention.
第十六圖係為本發明第四實施例之動作示意圖。 Figure 16 is a schematic view showing the operation of the fourth embodiment of the present invention.
請參閱第一圖至第三圖所示，由圖中可清楚看出，本發明係設置有轉軸裝置1以及導引連動件2，其中：該轉軸裝置1係具有軸筒11，軸筒11內穿設有第一轉軸12與第二轉軸13，第一轉軸12與第二轉軸13於軸筒11相同之側方延伸出第一連接部121與第二連接部131，第一連接部121連接有電子產品8之上蓋81，第二連接部131連接有電子產品8之下蓋82，，且第一轉軸12於遠離第一連接部121之另側設置有第一樞接部122，第一樞接部122表面設置有第一定位孔123，第一定位孔123係位於第一轉軸12軸心之一側，第二轉軸13於遠離第二連接部131之另側設置有第二樞接部132，第二樞接部132表面設置有第二定位孔133，第二定位孔133係位於第二轉軸13軸心之一側；再者，轉軸裝置1於軸筒11靠近第一樞接部122之側方設置有定位片14，定位片14二端分別設置有第一樞接孔141與第二樞接孔142，且第一樞接孔141與第二樞接孔142之間設置有連接孔143，使第一轉軸12之第一樞接部122樞接於第一樞接孔141，第二轉軸13之第二樞接部132樞接於第二樞接孔142，並於軸筒11靠近第一樞接部122之側方設有限位柱15，限位柱一端固定連接於連接孔143內，使限位柱15之中心係位於第一轉軸12與第二轉軸13二軸心之中點處。 Referring to the first to third figures, it is clear from the drawings that the present invention is provided with a rotating shaft device 1 and a guiding linkage 2, wherein the rotating shaft device 1 has a shaft cylinder 11 and a shaft barrel 11 The first rotating shaft 12 and the second rotating shaft 13 are disposed in the inner side. The first rotating shaft 12 and the second rotating shaft 13 extend from the same side of the shaft cylinder 11 to the first connecting portion 121 and the second connecting portion 131. The first connecting portion 121 The upper cover 81 is connected to the electronic product 8 , and the second connecting portion 131 is connected to the lower cover 82 of the electronic product 8 , and the first pivot 12 is disposed on the other side away from the first connecting portion 121 . A first positioning hole 123 is disposed on a surface of the pivoting portion 122. The first positioning hole 123 is located on one side of the axis of the first rotating shaft 12, and the second rotating shaft 13 is disposed on the other side of the second connecting portion 131. a second positioning hole 133 is disposed on the surface of the second pivoting portion 132, and the second positioning hole 133 is located on one side of the axis of the second rotating shaft 13; further, the rotating shaft device 1 is adjacent to the first pivot of the shaft barrel 11 A positioning piece 14 is disposed at a side of the connecting portion 122, and the first pivoting hole 141 and the second pivoting hole 142 are respectively disposed at two ends of the positioning piece 14 A connecting hole 143 is disposed between the pivoting hole 141 and the second pivoting hole 142, so that the first pivoting portion 122 of the first rotating shaft 12 is pivotally connected to the first pivoting hole 141, and the second pivot of the second rotating shaft 13 The connecting portion 132 is pivotally connected to the second pivoting hole 142, and a limiting post 15 is disposed on a side of the shaft cylinder 11 adjacent to the first pivoting portion 122. One end of the limiting post is fixedly connected to the connecting hole 143, so that the limiting post is The center of 15 is located at a midpoint between the two axes of the first rotating shaft 12 and the second rotating shaft 13.
該導引連動件2具有本體21，本體21二端分別設置有第一樞接端22與第二樞接端23，第一樞接端22與第二樞接端23表面分別設置有第三樞接孔221與第四樞接孔231，且第三樞接孔221內樞設有第一樞接柱3，第一樞接柱3末端定位於第一定位孔123，而第四樞接孔231內樞設有第二樞接柱4，第二樞接柱4末端定位於第二定位孔133，使第一樞接端22與第二樞接端23分別樞接於轉軸裝置1之第一樞接部122與第二樞接部132，且第一樞接端22係偏心樞接於第一樞接部122，第二樞接端23係偏心樞接於第二樞接部132；再者，本體21表面設置有限位槽211，限位槽211係呈長形狀，並使轉軸裝置1之限位柱15位於限位槽211內。 The guiding link 2 has a body 21, and the two ends of the body 21 are respectively provided with a first pivoting end 22 and a second pivoting end 23. The first pivoting end 22 and the second pivoting end 23 are respectively provided with a third surface. The first pivoting post 3 is pivotally disposed in the third pivoting hole 221, and the first pivoting post 3 is located at the first positioning hole 123 and the fourth pivoting A second pivoting post 4 is disposed in the hole 231, and the end of the second pivoting post 4 is located at the second positioning hole 133, so that the first pivoting end 22 and the second pivoting end 23 are respectively pivotally connected to the rotating shaft device 1 The first pivoting portion 122 is eccentrically pivotally connected to the first pivoting portion 122 , and the second pivoting end 23 is eccentrically pivoted to the second pivoting portion 132 . Furthermore, the surface of the body 21 is provided with a limiting slot 211, and the limiting slot 211 has a long shape, and the limiting post 15 of the rotating shaft device 1 is located in the limiting slot 211.
請參閱第一圖至第四圖所示，由圖中可清楚看出，當使用者翻掀電子產品8之上蓋81時，上蓋81會帶動第一轉軸12轉動，第一轉軸12會帶動第一樞接柱3轉動進而帶動導引連動件2，由於導引連動件2二端分別樞接第一轉軸12與第二轉軸13，而讓此第一樞接柱3旋轉位移之推動力，帶動軸筒11繞行第二轉軸13，且藉由限位柱15位於導引連動件2之限位槽211內之設置，讓第一轉軸12於轉動時，以及軸筒11繞行第二轉軸13時，保持第一轉軸12與第二轉軸13軸心之中心點位於導引連動件2二端之間，使第一轉軸12與軸筒11繞行第二轉軸13之角速度相等。 Referring to the first to fourth figures, it can be clearly seen from the figure that when the user flips the upper cover 81 of the electronic product 8, the upper cover 81 will drive the first rotating shaft 12 to rotate, and the first rotating shaft 12 will drive the first A pivoting post 3 rotates to drive the guiding linkage 2, and the driving force of the first pivoting post 3 is displaced by the pivotal connection of the first pivoting shaft 12 and the second rotating shaft 13 respectively. The shaft barrel 11 is driven to bypass the second rotating shaft 13 and is disposed in the limiting slot 211 of the guiding linkage 2 by the limiting post 15 so that the first rotating shaft 12 rotates and the shaft barrel 11 bypasses the second When the shaft 13 is rotated, the center point of the first rotating shaft 12 and the second rotating shaft 13 is kept between the two ends of the guiding link 2, so that the angular velocity of the first rotating shaft 12 and the shaft cylinder 11 around the second rotating shaft 13 are equal.
請參閱第五圖至第八圖所示，由圖中可清楚看出，本創作第二實施例與前述第一實施例之差異在於，該導引連動件5本體51之限位槽511係呈弧形狀，同樣的，當第一轉軸12於轉動時，以及軸筒11繞行第二轉軸13時，藉由限位柱15位於限位槽511內之設置，已可保持第一轉軸12與第二轉軸13軸心之中心點位 於導引連動件5二端之間，使第一轉軸12與軸筒11繞行第二轉軸13之角速度相等。 Referring to the fifth to eighth figures, it can be clearly seen from the figure that the second embodiment of the present invention differs from the first embodiment in that the limiting slot 511 of the main body 51 of the guiding linkage 5 is In the shape of an arc, similarly, when the first rotating shaft 12 is rotated, and when the shaft barrel 11 is wound around the second rotating shaft 13, the first rotating shaft can be maintained by the setting of the limiting column 15 in the limiting slot 511. 12 and the center point of the second shaft 13 Between the two ends of the guiding linkage 5, the angular velocity of the first rotating shaft 12 and the shaft cylinder 11 around the second rotating shaft 13 are made equal.
請參閱第九圖至第十二圖所示，由圖中可清楚看出，本創作第三實施例與前述第一實施例之差異在於，該導引連動件6本體61之限位槽611係呈長形狀，且限位槽611二端係朝向第一樞接部122與第二樞接部132不同側方，同樣的，當第一轉軸12於轉動時，以及軸筒11繞行第二轉軸13時，藉由限位柱15位於限位槽611內之設置，可保持第一轉軸12與第二轉軸13軸心之中心點位於導引連動件6二端之間，使第一轉軸12與軸筒11繞行第二轉軸13之角速度相等。 Referring to the ninth to twelfth drawings, it can be clearly seen from the figure that the third embodiment of the present invention differs from the foregoing first embodiment in that the guiding slot 6 of the guiding link 6 body 61 is 611. The length of the limiting slot 611 is different from the side of the first pivoting portion 122 and the second pivoting portion 132. Similarly, when the first rotating shaft 12 is rotated, and the shaft barrel 11 is bypassed. When the two shafts 13 are disposed, the center point of the first shaft 12 and the second shaft 13 is located between the two ends of the guiding linkage 6 so that the center of the first rotating shaft 12 and the second rotating shaft 13 are located between the two ends of the guiding shaft 6 The angular velocity of the rotating shaft 12 and the shaft cylinder 11 around the second rotating shaft 13 are equal.
請參閱第十三圖至第十六圖所示，由圖中可清楚看出，本創作第四實施例與前述第一實施例之差異在於，第四實施例導引連動件7之本體71側方設置有之導引面711，導引面711係呈弧形狀，且導引面711抵靠於轉軸1之限位柱15側表面，俾使第一轉軸12於轉動時，以及軸筒11繞行第二轉軸13時，藉由限位柱15抵持於導引面711內之設置，可保持第一轉軸12與第二轉軸13軸心之中心點位於導引連動件7二端之間，使第一轉軸12與軸筒11繞行第二轉軸13之角速度相等。 Referring to the thirteenth to sixteenth drawings, it can be clearly seen from the figure that the fourth embodiment of the present invention differs from the first embodiment described above in that the fourth embodiment guides the body 71 of the linking member 7 The guiding surface 711 is disposed on the side, the guiding surface 711 is in an arc shape, and the guiding surface 711 abuts against the side surface of the limiting column 15 of the rotating shaft 1, so that the first rotating shaft 12 rotates, and the shaft When the cylinder 11 is wound around the second rotating shaft 13, the center of the first rotating shaft 12 and the second rotating shaft 13 can be kept at the center of the guiding linkage 7 by the arrangement of the limiting post 15 in the guiding surface 711. Between the ends, the angular velocity of the first rotating shaft 12 and the barrel 11 around the second rotating shaft 13 are made equal.
1‧‧‧轉軸裝置 1‧‧‧Rotary shaft device
11‧‧‧軸筒 11‧‧‧ shaft tube
12‧‧‧第一轉軸 12‧‧‧First shaft
121‧‧‧第一連接部 121‧‧‧First connection
122‧‧‧第一樞接部 122‧‧‧First pivotal
123‧‧‧第一定位孔 123‧‧‧First positioning hole
13‧‧‧第二轉軸 13‧‧‧second shaft
131‧‧‧第二連接部 131‧‧‧Second connection
132‧‧‧第二樞接部 132‧‧‧Second pivotal
133‧‧‧第二定位孔 133‧‧‧Second positioning hole
14‧‧‧定位片 14‧‧‧ Positioning film
141‧‧‧第一樞接孔 141‧‧‧First pivot hole
142‧‧‧第二樞接孔 142‧‧‧Second pivot hole
143‧‧‧連接孔 143‧‧‧connection hole
15‧‧‧限位柱 15‧‧‧Limited column
2‧‧‧導引連動件 2‧‧‧Guided linkages
21‧‧‧本體 21‧‧‧ body
211‧‧‧限位槽 211‧‧‧ Limit slot
22‧‧‧第一樞接端 22‧‧‧First pivot end
221‧‧‧第三樞接孔 221‧‧‧The third pivot hole
23‧‧‧第二樞接端 23‧‧‧Second pivotal end
231‧‧‧第四樞接孔 231‧‧‧4th pivot hole
3‧‧‧第一樞接柱 3‧‧‧First pivot post
4‧‧‧第二樞接柱 4‧‧‧Second pivot post
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103129841A TWI558923B (en) | 2014-08-29 | 2014-08-29 | Spindle device with guided rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103129841A TWI558923B (en) | 2014-08-29 | 2014-08-29 | Spindle device with guided rotation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201608141A true TW201608141A (en) | 2016-03-01 |
| TWI558923B TWI558923B (en) | 2016-11-21 |
Family
ID=56084707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103129841A TWI558923B (en) | 2014-08-29 | 2014-08-29 | Spindle device with guided rotation |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI558923B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7414834B2 (en) * | 2005-04-21 | 2008-08-19 | Nokia Corporation | Mobile communications device with synchronising hinge |
| JP2013144343A (en) * | 2012-01-16 | 2013-07-25 | Brother Industries Ltd | Cutting device |
| CN202468692U (en) * | 2012-03-14 | 2012-10-03 | 连鋐科技股份有限公司 | Short-wheelbase double-shaft type pivot with limiting function |
| TWM460957U (en) * | 2013-03-26 | 2013-09-01 | Yuan Deng Metals Ind Co Ltd | Planetary biaxial hinge |
| TWM465760U (en) * | 2013-06-13 | 2013-11-11 | Yuan Deng Metals Ind Co Ltd | Planetary biaxial shaft structure improvement |
| CN203604427U (en) * | 2013-11-29 | 2014-05-21 | 昆山玮硕恒基电子科技有限公司 | Double-central spindle rotating shaft with 360-degrees rotation location and abnormal-sound-proof functions |
| CN203670439U (en) * | 2013-12-18 | 2014-06-25 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft hinge mechanism applied to portable electronic product and portable electronic product |
| TWM483648U (en) * | 2013-12-31 | 2014-08-01 | First Dome Corp | Transmission-stabilizing device for dual rotation shaft |
-
2014
- 2014-08-29 TW TW103129841A patent/TWI558923B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI558923B (en) | 2016-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018175863A5 (en) | ||
| US20150309541A1 (en) | Smoothly openable and closable dual-shaft hinge | |
| CN109283968A (en) | Hinge component | |
| WO2018081510A3 (en) | Site light | |
| WO2021077877A1 (en) | Bionic finger and mechanical hand | |
| TWM519384U (en) | Dual-axial synchronization shaft apparatus | |
| US20150260230A1 (en) | Connection Device And An Apparatus | |
| TWI558923B (en) | Spindle device with guided rotation | |
| JP2015034731A5 (en) | ||
| CN207417753U (en) | A kind of workpiece rotation mechanism | |
| CN203102617U (en) | English word memory assisting device | |
| CN203799333U (en) | Portable tablet personal computer Bluetooth keyboard | |
| TWM460957U (en) | Planetary biaxial hinge | |
| CN209551742U (en) | Finger driving mechanism and dexterous hand | |
| CN209296560U (en) | A kind of management crack observer | |
| TWI554691B (en) | Limit shaft structure | |
| JP2017523104A5 (en) | ||
| CN205736539U (en) | A kind of meter ruler | |
| CN206646233U (en) | A kind of Jacquard textile machine rotating mechanism triangle rotating shaft | |
| CN207401135U (en) | A kind of double pendulum gyro | |
| CN203404235U (en) | Double-shaft pivot device and electronic equipment with same | |
| CN107351060A (en) | A kind of bionic machine department of human head and neck flexible structure | |
| TWI549588B (en) | Dual shaft structure of a clamshell electronic product | |
| CN206697059U (en) | A kind of servicing unit for memorizing english wordses | |
| TWM442542U (en) | Touch type writing instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |