TWM611226U

TWM611226U - Hinge structure

Info

Publication number: TWM611226U
Application number: TW109215865U
Authority: TW
Inventors: 劉繼遠; 白廷文
Original assignee: 宏碁股份有限公司
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-05-01

Abstract

A hinge structure including a shaft, a sleeve, an elastic element and an adjusting element is provided. The shaft is rotatably disposed to the sleeve. The sleeve has a tapered surface. The elastic element is sleeved on the tapered surface. The adjusting element is movably coupled to the shaft, and has a conical hole. The adjusting element is movably disposed on the elastic element through the conical hole. In a mode, the adjusting element covers all of the elastic element, all of the elastic element is located between the conical hole and the tapered surface, and all of the elastic element is squeezed to provide a first torsion force. In another mode, the shaft is rotated, and the adjusting element is moved by the shaft, a portion of the elastic element is located between the conical hole and the tapered surface, and at least portion of the elastic element is not squeezed to provide a second torsion force, wherein the second torsion force is less than the first torsion force.

Description

轉軸結構Shaft structure

本新型創作是有關於一種轉軸結構，且特別是有關於一種應用於折疊式電子裝置的轉軸結構。The present invention relates to a rotating shaft structure, and particularly relates to a rotating shaft structure applied to a foldable electronic device.

現有的電子裝置例如筆記型電腦，大多是以轉軸結構樞接第一機體(即鍵盤所在的部分)與第二機體(即顯示螢幕所在的部分)，也就是說，第二機體可透過轉軸結構相對於第一機體轉動，並透過轉軸結構鎖定第二機體與第一機體的開合狀態。Existing electronic devices, such as notebook computers, mostly use a shaft structure to pivotally connect the first body (that is, the part where the keyboard is) and the second body (that is, the part where the display screen is), that is, the second body can pass through the shaft structure It rotates relative to the first body, and locks the opening and closing state of the second body and the first body through the rotating shaft structure.

因應使用者將第二機體相對於第一機體展開至任意角度的需求，一般的轉軸結構能夠提供扭力，使第二機體順利相對第一機體展開並定位於特定的角度。然而，現有的轉軸結構僅能提供單一扭力，除容易造成轉軸結構壽命的下降之外，還存在使用不便的缺點。In response to the user's need to expand the second body to any angle relative to the first body, the general rotating shaft structure can provide torsion, so that the second body can be smoothly expanded relative to the first body and positioned at a specific angle. However, the existing rotating shaft structure can only provide a single torsion force. In addition to prone to reduce the life of the rotating shaft structure, it also has the disadvantage of inconvenience in use.

本新型創作提供一種轉軸結構，其具有極佳的使用便利性，且有助於提升使用壽命。The new creation provides a shaft structure, which has excellent ease of use and helps to increase the service life.

本新型創作提出一種轉軸結構，其包括轉軸、套筒、彈性件以及調整件。轉軸可旋轉地設置於套筒，且套筒具有錐面。彈性件套設於錐面上。調整件可移動地耦接轉軸，且具有對應錐面設置的錐孔。調整件透過錐孔可移動地設置於彈性件上。在一模式下，調整件覆蓋彈性件的全部，彈性件的全部位於錐孔與錐面之間，且彈性件的全部被擠壓，以提供第一扭力。在另一模式下，轉軸被旋轉，調整件被轉軸移動，彈性件的部分位於錐孔與錐面之間，彈性件的至少部分未被擠壓，以提供第二扭力，其中第二扭力小於第一扭力。This new creation proposes a rotating shaft structure, which includes a rotating shaft, a sleeve, an elastic piece and an adjusting piece. The rotating shaft is rotatably arranged on the sleeve, and the sleeve has a tapered surface. The elastic piece is sleeved on the cone surface. The adjusting member is movably coupled to the rotating shaft and has a taper hole corresponding to the taper surface. The adjusting piece is movably arranged on the elastic piece through the tapered hole. In one mode, the adjusting member covers all of the elastic member, all of the elastic member is located between the cone hole and the tapered surface, and all of the elastic member is squeezed to provide the first torsion force. In another mode, the rotating shaft is rotated, the adjusting member is moved by the rotating shaft, the part of the elastic member is located between the cone hole and the cone surface, and at least part of the elastic member is not squeezed to provide the second torsion force, wherein the second torsion force is less than The first torque.

基於上述，在本新型創作的轉軸結構中，在一模式下，調整件覆蓋彈性件的全部，彈性件的全部位於錐孔與錐面之間，且彈性件的全部被擠壓，以提供第一扭力。在另一模式下，轉軸被旋轉，調整件被轉軸移動，彈性件的部分位於錐孔與錐面之間，彈性件的至少部分未被擠壓，以提供第二扭力，其中第二扭力小於第一扭力。據此，轉軸結構可提供不同大小的扭力，具有極佳的使用便利性且有助於提升使用壽命。Based on the above, in the rotating shaft structure of the present invention, in one mode, the adjusting member covers all of the elastic member, all of the elastic member is located between the cone hole and the cone surface, and all of the elastic member is squeezed to provide the first One torque. In another mode, the rotating shaft is rotated, the adjusting member is moved by the rotating shaft, the part of the elastic member is located between the cone hole and the cone surface, and at least part of the elastic member is not squeezed to provide the second torsion force, wherein the second torsion force is less than The first torque. Accordingly, the rotating shaft structure can provide different magnitudes of torsion, has excellent ease of use and helps to increase the service life.

為讓本新型創作的上述特徵和優點能更明顯易懂，下文特舉實施例，並配合所附圖式作詳細說明如下。In order to make the above-mentioned features and advantages of the new creation more obvious and understandable, the following specific examples are given in conjunction with the accompanying drawings to describe in detail as follows.

圖1是本新型創作一實施例的一種轉軸結構在第一模式下的立體示意圖。圖2是圖1的轉軸結構在另一視角的立體示意圖。圖3是圖2的轉軸結構的局部***示意圖。請參考圖1至圖3，轉軸結構100可應用於單軸式轉軸結構或雙軸式轉軸結構。在本實施例中，轉軸結構100包括第一轉軸111、第二轉軸121、設置於第一轉軸111上的第一支架110、設置於第二轉軸121上的第二支架120、可旋轉地套設於第一轉軸111及第二轉軸121上的套筒130、套設於套筒130上的彈性件140以及可移動地耦接第一轉軸111、第二轉軸121上的調整件150。第一支架110可用以連接筆記型電腦的第一機體，且第二支架120可用以連接筆記型電腦的第二機體。換句話說，第一轉軸111可旋轉地設置於套筒130，轉軸112可旋轉地設置於套筒130。FIG. 1 is a three-dimensional schematic diagram of a shaft structure in a first mode according to an embodiment of the new creation. FIG. 2 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 1 in another viewing angle. Fig. 3 is a partial exploded schematic diagram of the rotating shaft structure of Fig. 2. Please refer to FIG. 1 to FIG. 3, the shaft structure 100 can be applied to a single shaft type shaft structure or a double shaft type shaft structure. In this embodiment, the rotating shaft structure 100 includes a first rotating shaft 111, a second rotating shaft 121, a first bracket 110 disposed on the first rotating shaft 111, a second bracket 120 disposed on the second rotating shaft 121, and a rotatable sleeve. A sleeve 130 disposed on the first and second rotating shafts 111 and 121, an elastic member 140 sleeved on the sleeve 130, and an adjusting member 150 movably coupled to the first and second rotating shafts 111 and 121. The first bracket 110 can be used to connect to the first body of the notebook computer, and the second bracket 120 can be used to connect to the second body of the notebook computer. In other words, the first rotating shaft 111 is rotatably disposed on the sleeve 130, and the rotating shaft 112 is rotatably disposed on the sleeve 130.

以下以雙軸式轉軸結構作為舉例說明，惟本新型創作不限於此。此外，雖然視圖中呈現了兩個套筒130、兩個彈性件140以及兩個固定件160，但為求說明上的簡潔，以下僅以其中之一的套筒130、彈性件140以及固定件160描述。The following takes the double-shaft shaft structure as an example for illustration, but the creation of the new type is not limited to this. In addition, although two sleeves 130, two elastic members 140, and two fixing members 160 are shown in the view, for simplicity of explanation, only one of the sleeve 130, elastic member 140, and fixing member will be described below. 160 description.

套筒130包括第一端部131、相對第一端部131的第二端部132、凹陷於第一端部131與第二端部132之間的錐面133以及位於第二端部132的貫槽134。舉例而言，錐面133由第一端部131朝向第二端部132漸縮，且第一端部131的外徑大於第二端部132的外徑。換句話說，錐面133靠近第一端部131之處的外徑大於錐面133靠近第二端部132之處的外徑。The sleeve 130 includes a first end 131, a second end 132 opposite to the first end 131, a tapered surface 133 recessed between the first end 131 and the second end 132, and a second end 132 located at the通槽134. For example, the tapered surface 133 is tapered from the first end 131 toward the second end 132, and the outer diameter of the first end 131 is larger than the outer diameter of the second end 132. In other words, the outer diameter of the tapered surface 133 near the first end 131 is greater than the outer diameter of the tapered surface 133 near the second end 132.

另一方面，彈性件140套設於錐面133上。彈性件140可採用彈簧，彈簧可受力被擠壓而產生彈性變形，而待施加於彈簧上的外力被移除後，彈簧的彈性恢復力使彈簧本身恢復至原有的狀態或樣貌。在本實施例中，彈性件140套設於錐面133上，且位於套筒130的第一端部131與第二端部132之間。此外，彈性件140包括第一末端141與相對第一末端141的第二末端142，第一末端141在位置上對應於套筒130的第一端部131，且第二末端142在位置上對應於套筒130的第二端部132，其中第一末端141的外徑大於第二末端142的外徑。On the other hand, the elastic member 140 is sleeved on the tapered surface 133. The elastic member 140 can be a spring, and the spring can be squeezed by a force to produce elastic deformation. After the external force applied to the spring is removed, the elastic restoring force of the spring restores the spring itself to its original state or appearance. In this embodiment, the elastic member 140 is sleeved on the tapered surface 133 and is located between the first end 131 and the second end 132 of the sleeve 130. In addition, the elastic member 140 includes a first end 141 and a second end 142 opposite to the first end 141. The first end 141 corresponds in position to the first end 131 of the sleeve 130, and the second end 142 corresponds in position to At the second end 132 of the sleeve 130, the outer diameter of the first end 141 is greater than the outer diameter of the second end 142.

此外，調整件150包括移動本體154、設置於移動本體154的第一錐孔152與第二錐孔153，其中第一錐孔152與第二錐孔153對應於套筒130的錐面133，且調整件150透過第一錐孔152與第二錐孔153沿第一轉軸111的軸向可移動地設置於彈性件140上。進一步而言，第一錐孔152包括對應第一端部131的第一側152a與對應第二端部132的第二側152b，且第一錐孔152由第一側152a朝向第二側152b漸縮，第二錐孔153包括對應第一端部131的第一側153a與對應第二端部132的第二側153b，且第二錐孔153由第一側153a朝向第二側153b漸縮。換句話說，第一錐孔152在第一側153a的內徑大於第一錐孔152在第二側152b的內徑，且第二錐孔153在第一側153a的內徑大於第二錐孔153在第二側153b的內徑，調整件150能夠沿第一轉軸111的軸向往復移動。In addition, the adjusting member 150 includes a moving body 154, a first cone hole 152 and a second cone hole 153 provided on the moving body 154, wherein the first cone hole 152 and the second cone hole 153 correspond to the cone surface 133 of the sleeve 130, The adjusting member 150 is movably disposed on the elastic member 140 along the axial direction of the first rotating shaft 111 through the first cone hole 152 and the second cone hole 153. Furthermore, the first taper hole 152 includes a first side 152a corresponding to the first end 131 and a second side 152b corresponding to the second end 132, and the first taper hole 152 faces from the first side 152a to the second side 152b The second tapered hole 153 includes a first side 153a corresponding to the first end 131 and a second side 153b corresponding to the second end 132, and the second tapered hole 153 gradually moves from the first side 153a to the second side 153b. Shrink. In other words, the inner diameter of the first cone hole 152 on the first side 153a is larger than the inner diameter of the first cone hole 152 on the second side 152b, and the inner diameter of the second cone hole 153 on the first side 153a is larger than the inner diameter of the second cone hole 153a. The hole 153 is on the inner diameter of the second side 153 b, and the adjusting member 150 can reciprocate along the axial direction of the first rotating shaft 111.

在本實施例中，第一轉軸111包括第一導引部112，第二轉軸121包括第一導引部122，調整件150包括耦接第一導引部112與第一導引部122的第二導引部151。當第一轉軸111與第二轉軸121相對調整件150旋轉時，第一導引部112與第一導引部122驅動第二導引部151，以使調整件150移動。In this embodiment, the first rotating shaft 111 includes a first guiding portion 112, the second rotating shaft 121 includes a first guiding portion 122, and the adjusting member 150 includes a coupling between the first guiding portion 112 and the first guiding portion 122. The second guide 151. When the first rotating shaft 111 and the second rotating shaft 121 rotate relative to the adjusting member 150, the first guiding portion 112 and the first guiding portion 122 drive the second guiding portion 151 to move the adjusting member 150.

進一步而言，第一導引部112包括第一螺旋段112a、連接第一螺旋段112a的第二螺旋段112b以及連接第二螺旋段112b的第三螺旋段112c，第二螺旋段112b位在第一螺旋段112a與第三螺旋段112c之間，其中第一螺旋段112a的環繞方向相同於第三螺旋段112c的環繞方向，且第二螺旋段112b的環繞方向相反於第一螺旋段112a的環繞方向。Furthermore, the first guiding portion 112 includes a first spiral section 112a, a second spiral section 112b connected to the first spiral section 112a, and a third spiral section 112c connected to the second spiral section 112b. The second spiral section 112b is located at Between the first spiral segment 112a and the third spiral segment 112c, the winding direction of the first spiral segment 112a is the same as the winding direction of the third spiral segment 112c, and the winding direction of the second spiral segment 112b is opposite to that of the first spiral segment 112a The surround direction.

此外，第一導引部122包括第一螺旋段122a、連接第一螺旋段122a的第二螺旋段122b以及連接第二螺旋段122b的第三螺旋段122c，第二螺旋段122b位在第一螺旋段122a與第三螺旋段122c之間，其中第一螺旋段122a的環繞方向相同於第三螺旋段122c的環繞方向，且第二螺旋段122b的環繞方向相反於第一螺旋段122a的環繞方向，其中第一導引部122與第一導引部112反向設置。In addition, the first guiding portion 122 includes a first spiral section 122a, a second spiral section 122b connected to the first spiral section 122a, and a third spiral section 122c connected to the second spiral section 122b. The second spiral section 122b is located in the first spiral section 122b. Between the spiral segment 122a and the third spiral segment 122c, the winding direction of the first spiral segment 122a is the same as the winding direction of the third spiral segment 122c, and the winding direction of the second spiral segment 122b is opposite to the winding direction of the first spiral segment 122a Direction, wherein the first guiding portion 122 and the first guiding portion 112 are arranged opposite to each other.

舉例而言，第一導引部112與第一導引部122為導槽，且第二導引部151為滾珠，滾珠卡入導槽，且滾珠用以在導槽內移動。For example, the first guide portion 112 and the first guide portion 122 are guide grooves, and the second guide portion 151 is a ball, the ball is locked into the guide groove, and the ball is used to move in the guide groove.

轉軸結構100更包括固定件160，以設置於第一轉軸111的固定件160為例，固定件160抵接於套筒130的第一端部131，且調整件150可移動地設置於套筒130的第二端部132。The rotating shaft structure 100 further includes a fixing member 160. Taking the fixing member 160 disposed on the first rotating shaft 111 as an example, the fixing member 160 abuts against the first end 131 of the sleeve 130, and the adjusting member 150 is movably disposed on the sleeve 130 of the second end 132.

圖4是圖1的轉軸結構的剖視示意圖。圖5是圖1的轉軸結構在第二模式下的立體示意圖。圖6是圖5的轉軸結構的剖視示意圖。圖7是圖1的轉軸結構在第三模式下的立體示意圖。圖8是圖7的轉軸結構的剖視示意圖。圖9是圖1的轉軸結構在第四模式下的立體示意圖。圖10是圖9的轉軸結構在另一視角的立體示意圖。圖11是圖9的轉軸結構的剖視示意圖。以下說明請配合參考圖3，在圖1至圖2所示的第一模式與圖7至8所示的第三模式下，調整件150覆蓋彈性件140的全部，彈性件140的全部位於第一錐孔152與錐面133之間，且彈性件140的全部被擠壓，以提供第一扭力。4 is a schematic cross-sectional view of the rotating shaft structure of FIG. 1. Fig. 5 is a perspective schematic view of the rotating shaft structure of Fig. 1 in a second mode. FIG. 6 is a schematic cross-sectional view of the rotating shaft structure of FIG. 5. FIG. 7 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 1 in a third mode. FIG. 8 is a schematic cross-sectional view of the rotating shaft structure of FIG. 7. Fig. 9 is a perspective schematic view of the rotating shaft structure of Fig. 1 in a fourth mode. FIG. 10 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 9 in another viewing angle. FIG. 11 is a schematic cross-sectional view of the rotating shaft structure of FIG. 9. In the following description, please refer to FIG. 3. In the first mode shown in FIGS. 1 to 2 and the third mode shown in FIGS. 7 to 8, the adjusting member 150 covers all of the elastic member 140, and all of the elastic member 140 is located in the first mode. Between a cone hole 152 and the cone surface 133, all of the elastic member 140 is squeezed to provide the first torsion force.

在圖5至圖6所示的第二模式與圖9至圖11所示的第四模式下，第一轉軸111與第二轉軸121被旋轉，調整件150被第一轉軸111與第二轉軸121移動，彈性件140的部分位於第一錐孔152與錐面133之間，彈性件140的至少部分未被擠壓，以提供第二扭力，其中第二扭力小於第一扭力。特別說明的是，在第二模式或第四模式下，調整件150無論設計為擠壓或不擠壓彈性件140均可，都可提供小於第一扭力的第二扭力。In the second mode shown in FIGS. 5 to 6 and the fourth mode shown in FIGS. 9 to 11, the first rotating shaft 111 and the second rotating shaft 121 are rotated, and the adjusting member 150 is rotated by the first rotating shaft 111 and the second rotating shaft. 121 moves, a part of the elastic member 140 is located between the first cone hole 152 and the tapered surface 133, and at least a part of the elastic member 140 is not squeezed to provide a second torsion force, wherein the second torsion force is less than the first torsion force. In particular, in the second mode or the fourth mode, whether the adjusting member 150 is designed to squeeze or not to squeeze the elastic member 140, it can provide a second torsion force that is less than the first torsion force.

舉例而言，在圖1所示的第一模式下可對應到筆記型電腦的第一機體與第二機體相折疊的狀態(第一支架110平行第二支架120)，第二導引部151位於第一螺旋段112a與第一螺旋段122a，彈性件140的全部被調整件150擠壓，使得套筒130將第一轉軸111迫緊，以產生相對較大的第一扭力，據以克服第一機體與第二機體的重量。For example, in the first mode shown in FIG. 1, it can correspond to the state where the first body and the second body of the notebook computer are folded (the first bracket 110 is parallel to the second bracket 120), and the second guide portion 151 Located in the first spiral section 112a and the first spiral section 122a, all of the elastic member 140 is squeezed by the adjusting member 150, so that the sleeve 130 presses the first rotating shaft 111 tightly to generate a relatively large first torsion force so as to overcome The weight of the first body and the second body.

在圖5所示的第二模式下可對應到筆記型電腦的第一機體與第二機體相對展開較小角度的狀態(第一支架110相對第二支架120展開較小角度)，此角度可為90度，第二導引部151位於第一螺旋段112a與第二螺旋段112b之間、且第二導引部151位於第一螺旋段122a與第二螺旋段122b之間，彈性件140的一部分或全部未被調整件150擠壓，使得套筒130放鬆，以產生相對較小的第二扭力，藉以增加套筒130、彈性件140、調整件150的使用壽命。In the second mode shown in FIG. 5, it can correspond to the state where the first body and the second body of the notebook are relatively expanded at a relatively small angle (the first bracket 110 is expanded at a relatively small angle relative to the second bracket 120). This angle can be Is 90 degrees, the second guiding portion 151 is located between the first spiral segment 112a and the second spiral segment 112b, and the second guiding portion 151 is located between the first spiral segment 122a and the second spiral segment 122b, the elastic member 140 Part or all of the parts are not squeezed by the adjusting member 150, so that the sleeve 130 is loosened to generate a relatively small second torsion force, thereby increasing the service life of the sleeve 130, the elastic member 140, and the adjusting member 150.

在圖7所示的第三模式下可對應到筆記型電腦的第一機體與第二機體相對展開較大角度的狀態(第一支架110相對第二支架120展開較大角度)，此角度可為180度，第二導引部151位於第二螺旋段112b與第三螺旋段112c之間，且第二導引部151位於第二螺旋段122b與第三螺旋段122c，彈性件140的全部被調整件150擠壓，使得套筒130將第一轉軸111迫緊，以產生相對較大的第一扭力，據以克服第一機體與第二機體的重量。In the third mode shown in FIG. 7, it can correspond to the state where the first body and the second body of the notebook computer are relatively expanded at a larger angle (the first bracket 110 is expanded at a larger angle relative to the second bracket 120). This angle can be Is 180 degrees, the second guiding portion 151 is located between the second spiral segment 112b and the third spiral segment 112c, and the second guiding portion 151 is located between the second spiral segment 122b and the third spiral segment 122c, all of the elastic member 140 Being squeezed by the adjusting member 150, the sleeve 130 compresses the first rotating shaft 111 to generate a relatively large first torsion force, thereby overcoming the weight of the first body and the second body.

在圖9所示的第四模式下可對應到筆記型電腦的第一機體與第二機體相對展開最大角度的狀態(第一支架110相對第二支架120展開最大角度)，此角度可為360度，第二導引部151位於第三螺旋段112c遠離於第二螺旋段112b的末端、且第二導引部151位於第三螺旋段122c遠離於第二螺旋段122b的末端，彈性件140的一部分或全部未被調整件150擠壓，使得套筒130放鬆，以產生相對較小的第二扭力，藉以增加套筒130、彈性件140、調整件150的使用壽命。In the fourth mode shown in FIG. 9, it can correspond to the state where the first body and the second body of the notebook computer are expanded at the maximum angle (the first bracket 110 is expanded at the maximum angle relative to the second bracket 120), and this angle can be 360 Degrees, the second guiding portion 151 is located at the end of the third spiral segment 112c away from the second spiral segment 112b, and the second guiding portion 151 is located at the end of the third spiral segment 122c away from the second spiral segment 122b, the elastic member 140 Part or all of the parts are not squeezed by the adjusting member 150, so that the sleeve 130 is loosened to generate a relatively small second torsion force, thereby increasing the service life of the sleeve 130, the elastic member 140, and the adjusting member 150.

綜上所述，在本新型創作的轉軸結構中，在第一模式與第三模式下，調整件覆蓋彈性件的全部，彈性件的全部位於錐孔與錐面之間，且彈性件的全部被擠壓，以提供第一扭力。在第二模式與第四模式下，轉軸被旋轉，調整件被轉軸移動，彈性件的部分位於錐孔與錐面之間，彈性件的至少部分未被擠壓，以提供第二扭力，其中第二扭力小於第一扭力。據此，轉軸結構可提供不同大小的扭力，具有極佳的使用便利性且有助於提升使用壽命。In summary, in the shaft structure of the present invention, in the first mode and the third mode, the adjusting member covers all of the elastic member, and all of the elastic member is located between the cone hole and the cone surface, and all of the elastic member Is squeezed to provide the first torque. In the second mode and the fourth mode, the rotating shaft is rotated, the adjusting member is moved by the rotating shaft, the part of the elastic part is located between the cone hole and the cone surface, and at least part of the elastic part is not squeezed to provide the second torsion force, wherein The second torque is less than the first torque. Accordingly, the rotating shaft structure can provide different magnitudes of torsion, has excellent ease of use and helps to increase the service life.

雖然本新型創作已以實施例揭露如上，然其並非用以限定本新型創作，任何所屬技術領域中具有通常知識者，在不脫離本新型創作的精神和範圍內，當可作些許的更動與潤飾，故本新型創作的保護範圍當視後附的申請專利範圍所界定者為準。Although the creation of this new type has been disclosed in the above embodiments, it is not intended to limit the creation of this new type. Anyone with ordinary knowledge in the technical field can make some changes and changes without departing from the spirit and scope of the creation of the new type. Retouching, so the scope of protection of the creation of this new model shall be subject to the scope of the attached patent application.

100:轉軸結構 110:第一支架 111:第一轉軸 112:第一導引部 112a:第一螺旋段 112b:第二螺旋段 112c:第三螺旋段 120:第二支架 121:第二轉軸 122:第一導引部 122a:第一螺旋段 122b:第二螺旋段 122c:第三螺旋段 130:套筒 131:第一端部 132:第二端部 133:錐面 134:貫槽 140:彈性件 141:第一末端 142:第二末端 150:調整件 151:第二導引部 152:第一錐孔 152a:第一側 152b:第二側 153:第二錐孔 153a:第一側 153b:第二側 154:滑動本體 160:固定件100: shaft structure 110: The first bracket 111: first shaft 112: The first guide 112a: the first spiral segment 112b: second spiral segment 112c: third spiral segment 120: second bracket 121: second shaft 122: The first guide 122a: The first spiral section 122b: second spiral segment 122c: third spiral section 130: sleeve 131: first end 132: second end 133: Cone 134: Through Groove 140: Elastic 141: first end 142: The second end 150: adjustment parts 151: The second guide 152: first taper hole 152a: first side 152b: second side 153: second taper hole 153a: First side 153b: second side 154: Sliding body 160: fixed parts

圖1是本新型創作一實施例的一種轉軸結構在第一模式下的立體示意圖。圖2是圖1的轉軸結構在另一視角的立體示意圖。圖3是圖2的轉軸結構的局部***示意圖。圖4是圖1的轉軸結構的剖視示意圖。圖5是圖1的轉軸結構在第二模式下的立體示意圖。圖6是圖5的轉軸結構的剖視示意圖。圖7是圖1的轉軸結構在第三模式下的立體示意圖。圖8是圖7的轉軸結構的剖視示意圖。圖9是圖1的轉軸結構在第四模式下的立體示意圖。圖10是圖9的轉軸結構在另一視角的立體示意圖。圖11是圖9的轉軸結構的剖視示意圖。 FIG. 1 is a three-dimensional schematic diagram of a shaft structure in a first mode according to an embodiment of the new creation. FIG. 2 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 1 in another viewing angle. Fig. 3 is a partial exploded schematic diagram of the rotating shaft structure of Fig. 2. 4 is a schematic cross-sectional view of the rotating shaft structure of FIG. 1. Fig. 5 is a perspective schematic view of the rotating shaft structure of Fig. 1 in a second mode. FIG. 6 is a schematic cross-sectional view of the rotating shaft structure of FIG. 5. FIG. 7 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 1 in a third mode. FIG. 8 is a schematic cross-sectional view of the rotating shaft structure of FIG. 7. Fig. 9 is a perspective schematic view of the rotating shaft structure of Fig. 1 in a fourth mode. FIG. 10 is a three-dimensional schematic diagram of the rotating shaft structure of FIG. 9 in another viewing angle. FIG. 11 is a schematic cross-sectional view of the rotating shaft structure of FIG. 9.

100:轉軸結構 100: shaft structure

110:第一支架 110: The first bracket

111:第一轉軸 111: first shaft

112:第一導引部 112: The first guide

112a:第一螺旋段 112a: the first spiral segment

112b:第二螺旋段 112b: second spiral segment

112c:第三螺旋段 112c: third spiral segment

120:第二支架 120: second bracket

121:第二轉軸 121: second shaft

122:第一導引部 122: The first guide

122a:第一螺旋段 122a: The first spiral section

122b:第二螺旋段 122b: second spiral segment

122c:第三螺旋段 122c: third spiral section

130:套筒 130: sleeve

131:第一端部 131: first end

132:第二端部 132: second end

133:錐面 133: Cone

134:貫槽 134: Through Groove

140:彈性件 140: Elastic

141:第一末端 141: first end

142:第二末端 142: The second end

150:調整件 150: adjustment parts

152:第一錐孔 152: first taper hole

152a:第一側 152a: first side

153:第二錐孔 153: second taper hole

153a:第一側 153a: First side

154:滑動本體 154: Sliding body

160:固定件 160: fixed parts

Claims

一種轉軸結構，包括：轉軸；套筒，其中該轉軸可旋轉地設置於該套筒，且該套筒具有錐面；彈性件，套設於該錐面上；以及調整件，可移動地耦接該轉軸，且具有對應該錐面設置的錐孔，其中該調整件透過該錐孔可移動地設置於該彈性件上，在一模式下，該調整件覆蓋該彈性件的全部，該彈性件的全部位於該錐孔與該錐面之間，且該彈性件的全部被擠壓，以提供第一扭力，在另一模式下，該轉軸被旋轉，該調整件被該轉軸移動，該彈性件的部分位於該錐孔與該錐面之間，該彈性件的至少部分未被擠壓，以提供第二扭力，其中該第二扭力小於該第一扭力。 A shaft structure, including: Shaft A sleeve, wherein the rotating shaft is rotatably disposed on the sleeve, and the sleeve has a tapered surface; The elastic piece is sleeved on the cone surface; and The adjusting piece is movably coupled to the rotating shaft and has a taper hole provided corresponding to the tapered surface, wherein the adjusting piece is movably set on the elastic piece through the taper hole, In one mode, the adjusting member covers all of the elastic member, all of the elastic member is located between the cone hole and the tapered surface, and all of the elastic member is squeezed to provide the first torsion force, In another mode, the shaft is rotated, the adjusting member is moved by the shaft, a part of the elastic member is located between the cone hole and the cone surface, and at least part of the elastic member is not squeezed to provide a second Torque, wherein the second torsion is less than the first torsion.

如請求項1所述的轉軸結構，其中該套筒包括第一端部與相對該第一端部的第二端部，該錐孔包括對應該第一端部的第一側與對應該第二端部的第二側，其中該錐面由該第一端部朝向該第二端部漸縮，且該錐孔由該第一側朝向該第二側漸縮。The shaft structure according to claim 1, wherein the sleeve includes a first end and a second end opposite to the first end, and the taper hole includes a first side corresponding to the first end and a second end corresponding to the first end. The second side of the two ends, wherein the tapered surface tapers from the first end toward the second end, and the taper hole tapers from the first side toward the second side.

如請求項1所述的轉軸結構，其中該套筒包括第一端部與相對該第一端部的第二端部，該錐面凹陷於該第一端部與該第二端部之間，且該彈性件位於該第一端部與該第二端部之間。The shaft structure according to claim 1, wherein the sleeve includes a first end and a second end opposite to the first end, and the tapered surface is recessed between the first end and the second end , And the elastic member is located between the first end and the second end.

如請求項1所述的轉軸結構，其中該套筒包括第一端部與相對該第一端部的第二端部，該彈性件包括對應該第一端部的第一末端與對應該第二端部的第二末端，該第一端部的外徑大於該第二端部的外徑，且該第一末端的外徑大於該第二末端的外徑。The shaft structure according to claim 1, wherein the sleeve includes a first end and a second end opposite to the first end, and the elastic member includes a first end corresponding to the first end and a first end corresponding to the first end. The second end of the two ends has an outer diameter greater than that of the second end, and an outer diameter of the first end is greater than an outer diameter of the second end.

如請求項1所述的轉軸結構，其中該彈性件為彈簧。The shaft structure according to claim 1, wherein the elastic member is a spring.

如請求項1所述的轉軸結構，其中該套筒包括貫槽，該轉軸結構更包括：固定件，設置於該轉軸，且抵接於該套筒的一端，該貫槽設置於該套筒的另一端，且該調整件可移動地設置於該套筒的另一端。 The rotating shaft structure according to claim 1, wherein the sleeve includes a through groove, and the rotating shaft structure further includes: The fixing part is arranged on the rotating shaft and abutting on one end of the sleeve, the through groove is arranged on the other end of the sleeve, and the adjusting element is movably arranged on the other end of the sleeve.

如請求項1所述的轉軸結構，其中該調整件適於沿該轉軸的軸向往復移動。The rotating shaft structure according to claim 1, wherein the adjusting member is adapted to reciprocate along the axial direction of the rotating shaft.

如請求項1所述的轉軸結構，其中該轉軸包括第一導引部，該調整件包括耦接該第一導引部的第二導引部，當該轉軸相對該調整件旋轉時，該第一導引部驅動該第二導引部，以使該調整件移動。The rotating shaft structure according to claim 1, wherein the rotating shaft includes a first guide portion, the adjustment member includes a second guide portion coupled to the first guide portion, and when the rotating shaft rotates relative to the adjustment member, the The first guiding part drives the second guiding part to move the adjusting member.

如請求項8所述的轉軸結構，其中該第一導引部包括第一螺旋段、連接該第一螺旋段的第二螺旋段以及連接該第二螺旋段的第三螺旋段，該第二螺旋段位在該第一螺旋段與該第三螺旋段之間，該第一螺旋段的環繞方向相同於該第三螺旋段的環繞方向，且該第二螺旋段的環繞方向相反於該第一螺旋段的環繞方向。The shaft structure according to claim 8, wherein the first guiding portion includes a first spiral section, a second spiral section connected to the first spiral section, and a third spiral section connected to the second spiral section, and the second spiral section The spiral segment is located between the first spiral segment and the third spiral segment, the winding direction of the first spiral segment is the same as the winding direction of the third spiral segment, and the winding direction of the second spiral segment is opposite to the first spiral segment. The winding direction of the spiral segment.

如請求項8所述的轉軸結構，其中該第一導引部為導槽，且該第二導引部為滾珠，該滾珠卡入該導槽，且該滾珠用以在該導槽內移動。The shaft structure according to claim 8, wherein the first guide portion is a guide groove, and the second guide portion is a ball, the ball is locked into the guide groove, and the ball is used to move in the guide groove .