Claims (7)
一種能自動彈開的折疊眼鏡，包括第一鏡框，在該第一鏡框內設有第一鏡片；第二鏡框，在該第二鏡框內設有第二鏡片，第一鏡腿和第二鏡腿，該第一鏡腿與第一鏡框相連接的一端的寬度大於或等於該第一鏡片的寬度，其形狀與第一鏡片的形狀相吻合；該第二鏡腿與第二鏡框相連接的一端的寬度大於或等於該第二鏡片的寬度，其形狀與第二鏡片的形狀相吻合；該第一鏡框與第一鏡腿之間是通過第一彈性構件彈性連接的；該第二鏡框和第二鏡腿之間是通過第二彈性構件彈性連接的；其特徵在於，還包括一中樑機構，該中樑機構包括第一中樑連接件、第二中樑連接件、第一拉伸彈簧、第二拉伸彈簧和中間件，該第一中樑連接件和第二中樑連接件分別固接於該第一鏡框和第二鏡框的內側，並分別具有第一中樑連接件自由端和第二中樑連接件自由端，該第一中樑連接件自由端和第二中樑連接件自由端的端面均為平面；在該第一中樑連接件上設有第一橫槽，在第二中樑連接件上設有第二橫槽，該第一拉伸彈簧設置在該第一橫槽內，第一拉伸彈簧的內端與第一中樑連接件活動連接，該第二拉伸彈簧設置在該第二橫槽內，第二拉伸彈簧的內端與第二中樑連接件活動連接；該中間件，位於該第一中樑連接件和第二中樑連接件之間；在該中間件的兩側分別設有與鏡框法線垂直的第一樞接孔和第二樞接孔，在第一樞接孔內設有第一樞接銷，該第一拉伸彈簧的外端套在該第一樞接銷上；在第二樞接孔內設有第二樞接銷，該第二拉伸彈簧的外端套在該第二樞接銷上；該中間件的兩側為平面，與中間件的兩側面相鄰的側面為弧面；第一樞接孔或第二樞接孔到其相對應的弧面的半徑大於第一樞接孔或第二樞接孔到其相對應的平面的半徑；形成當該眼鏡完全彈開時，該第一中樑連接件自由端的端面與該中間件的一側面呈面接觸，該第一拉伸彈簧呈收縮狀態；該第二中樑連接件自由端的端面與該中間件的另一側面呈面接觸，該第二拉伸彈簧呈收縮狀態；當該眼鏡完全收攏時，該第一中樑連接件自由端的端面與該中間件的一側弧面呈線接觸，該第一拉伸彈簧呈拉伸狀態；該第二中樑連接件自由端的端面與該中間件的另一側弧面呈線接觸，該第二拉伸彈簧呈拉伸狀態；在該第一鏡腿與第二鏡腿之間上、下對稱各設有一個使眼鏡完全收攏後保持眼鏡折疊狀態的鎖扣機構。A folding eyeglass capable of automatically bounce, comprising a first frame in which a first lens is disposed; a second frame in which a second lens, a first leg and a second mirror are disposed a leg, a width of an end of the first temple connected to the first frame is greater than or equal to a width of the first lens, and a shape conforms to a shape of the first lens; the second leg is connected to the second frame The width of one end is greater than or equal to the width of the second lens, and the shape thereof is matched with the shape of the second lens; the first frame and the first temple are elastically connected by the first elastic member; the second frame and The second temples are elastically connected by the second elastic member; and further comprising a middle beam mechanism, the middle beam mechanism comprising a first middle beam connecting member, a second middle beam connecting member, and a first stretching a spring, a second tension spring and an intermediate piece, the first middle beam connecting piece and the second middle beam connecting piece are respectively fixed to the inner sides of the first frame and the second frame, and respectively have a first middle beam connecting piece freely End and second middle beam connector free end, the first The end faces of the free ends of the middle beam connecting piece and the free ends of the second middle beam connecting piece are all flat; a first lateral groove is arranged on the first middle beam connecting piece, and a second transverse groove is arranged on the second middle beam connecting piece The first tension spring is disposed in the first lateral groove, the inner end of the first tension spring is movably connected to the first middle beam connecting member, and the second tension spring is disposed in the second lateral groove, The inner end of the two tension springs is movably connected with the second middle beam connecting member; the intermediate member is located between the first middle beam connecting member and the second middle beam connecting member; and is respectively provided on both sides of the intermediate member a first pivoting hole and a second pivoting hole perpendicular to the normal line of the frame, wherein a first pivoting pin is disposed in the first pivoting hole, and an outer end of the first tensioning spring is sleeved on the first pivoting pin Providing a second pivot pin in the second pivot hole, the outer end of the second tension spring is sleeved on the second pivot pin; the two sides of the middle piece are flat, and the two sides of the middle piece The adjacent side surface is a curved surface; the radius of the first pivot hole or the second pivot hole to the corresponding curved surface is larger than the first pivot hole or the second pivot hole to the phase thereof The radius of the plane of the plane is formed; when the glasses are fully popped, the end surface of the free end of the first center beam connecting member is in surface contact with a side surface of the middle member, and the first tension spring is in a contracted state; The end surface of the free end of the beam connector is in surface contact with the other side of the intermediate member, the second tension spring is in a contracted state; when the glasses are completely folded, the end surface of the free end of the first center beam connector and the middle member One side of the arc surface is in line contact, the first tension spring is in a stretched state; the end surface of the free end of the second center beam connecting piece is in line contact with the other side arc surface of the middle piece, and the second tension spring is a tensioning state; a locking mechanism for holding the glasses in a folded state after the glasses are completely closed, respectively, between the upper and lower symmetry between the first temple and the second temple.
如申請專利範圍第1項所述的能自動彈開的折疊眼鏡，其中，該第一中樑連接件的內側設第一鼻托，該第一鼻托將該第一滑塊和第一拉伸彈簧蓋在裡面；在該第二中樑連接件的內側設第二鼻托，該第二鼻托將該第二滑塊和第二拉伸彈簧蓋在裡面。The self-expanding folding glasses according to the first aspect of the invention, wherein the inner side of the first middle beam connecting member is provided with a first nose pad, and the first nose pad connects the first slider and the first pull The extension spring cover is inside; a second nose pad is disposed on the inner side of the second center beam connector, and the second nose pad covers the second slider and the second tension spring.
如申請專利範圍第2項所述的能自動彈開的折疊眼鏡，其中，該鎖扣機構的結構是在該第一鏡腿的上側和下側分別向內延伸一搭鈎；在該第二鏡腿的相對應於第一鏡腿上的搭鈎的位置分別設有一鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎孔內，在該鈎孔的外側分別設有彈性按片，在彈性按片上相對於該鈎孔設有凸塊，當彈性按片被向鈎孔方向按壓時，該凸塊擠壓該搭鈎，將該搭鈎與該鈎孔脫離；或者該鎖扣機構的結構是在該第二鏡腿的上、側或下側分別向內延伸一搭鈎；在該第一鏡腿的相對應於第二鏡腿上的搭鈎的位置分別設有一鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎孔內，在該鈎孔的外側分別設有彈性按片，在彈性按片上相對於該鈎孔設有凸塊，當彈性按片被向鈎孔方向按壓時，該凸塊擠壓該搭鈎，將該搭鈎與該鈎孔脫離。The self-expanding folding glasses according to claim 2, wherein the locking mechanism is configured to extend a hook inwardly on the upper side and the lower side of the first temple; a hook hole is respectively disposed at a position of the hook corresponding to the hook on the first temple; when the glasses are closed, the hook is hooked in the hook hole, and elastic hooks are respectively arranged on the outer side of the hook hole. a protrusion is disposed on the elastic sheet relative to the hook hole, and when the elastic sheet is pressed in the direction of the hook hole, the protrusion presses the hook to disengage the hook from the hook hole; or the locking mechanism The structure is such that a hook is respectively extended inward on the upper, side or lower side of the second temple; a hook hole is respectively arranged at a position of the hook corresponding to the second temple of the first temple; When the glasses are closed, the hook is hooked in the hook hole, and an elastic pressing piece is respectively disposed on the outer side of the hook hole, and a protrusion is arranged on the elastic pressing piece relative to the hook hole, and the elastic pressing piece is hooked to the hook hole. When the direction is pressed, the protrusion presses the hook to disengage the hook from the hook hole.
如申請專利範圍第2項所述的能自動彈開的折疊眼鏡，其中，該鎖扣機構的結構是在該第二鏡腿的上側和下側分別向內延伸一搭鈎，該搭鈎的鈎耳均朝外；在該第一鏡腿的內壁上相對應於第二鏡腿上的搭鈎的位置分別設有一鈎槽或鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎槽或鈎孔內，直接向內按壓第二鏡腿的側面時，將該鈎耳與鈎槽或鈎孔脫離；或者該鎖扣機構的結構是在該第一鏡腿的上側和下側分別向內延伸一搭鈎，該搭鈎的鈎耳均朝外；在該第二鏡腿的內壁上相對應於第一鏡腿上的搭鈎的位置分別設有一鈎槽或鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎槽或鈎孔內，直接向內按壓第一鏡腿的側面時，將該鈎耳與鈎槽或鈎孔脫離。
The self-expanding folding glasses according to claim 2, wherein the locking mechanism is configured to extend a hook inwardly on the upper side and the lower side of the second temple, the hooking The hook ears are outwardly facing; a hook groove or a hook hole is respectively disposed on the inner wall of the first temple corresponding to the hook on the second temple; when the glasses are closed, the hook is hooked on the hook When the side of the second temple is directly pressed inwardly in the groove or the hook hole, the hook ear is disengaged from the hook groove or the hook hole; or the structure of the locking mechanism is respectively on the upper side and the lower side of the first temple Extending a hook inwardly, the hook ears of the hook are outwardly facing; a hook groove or a hook hole is respectively disposed on the inner wall of the second temple corresponding to the hook on the first temple; When the hook is closed, the hook is just hooked into the hook groove or the hook hole, and when the side surface of the first temple is directly pressed inward, the hook ear is disengaged from the hook groove or the hook hole.
一種能自動彈開的折疊眼鏡，包括第一鏡框，在該第一鏡框內設有第一鏡片；第二鏡框，在該第二鏡框內設有第二鏡片，第一鏡腿和第二鏡腿，該第一鏡腿與第一鏡框相連接的一端的寬度大於或等於該第一鏡片的寬度，其形狀與第一鏡片的形狀相吻合；該第二鏡腿與第二鏡框相連接的一端的寬度大於或等於該第二鏡片的寬度，其形狀與第二鏡片的形狀相吻合；該第一鏡框與第一鏡腿之間是通過第一彈性構件彈性連接的；該第二鏡框和第二鏡腿之間是通過第二彈性構件彈性連接的；其特徵在於，還包括一中樑機構，該中樑機構包括第一中樑連接件、第二中樑連接件、第一壓縮彈簧和中間件，該第一中樑連接件和第二中樑連接件分別固接於該第一鏡框和第二鏡框的內側，並分別具有第一中樑連接件自由端和第二中樑連接件自由端；該第一中樑連接件自由端和第二中樑連接件自由端的頂端面均為平面，與頂端面相鄰的側面為弧面，在該第一中樑連接件自由端上設有與鏡框法線垂直的第一中樑連接件樞接孔，該第一中樑連接件樞接孔到其對應的弧面的半徑大於到其平面的半徑；在該第二中樑連接件自由端上設有與鏡框法線垂直的第二中樑連接件樞接孔，該第二中樑連接件樞接孔到其對應的弧面的半徑大於到其平面的半徑；該中間件，位於該第一中樑連接件和第二中樑連接件之間；在該中間件上設有一橫向槽，在該橫向槽內設有橫向壓縮彈簧，在橫向壓縮彈簧的兩端分別設有第一滑片和第二滑片，在該中間件的兩側分別設有與鏡框法線垂直的第一樞接孔和第二樞接孔，在第一樞接孔內設有將中間件與第一中樑連接件樞接的第一樞接銷；在第二樞接孔內設有將中間件與第二中樑連接件樞接的第二樞接銷；形成當該眼鏡完全彈開時，該第一中樑連接件自由端的平面與該第一滑片呈面接觸，該第二中樑連接件自由端的平面與該第二滑片
呈面接觸，該橫向壓縮彈簧呈伸張狀態；當該眼鏡完全收攏時，該第一中樑連接件自由端的弧面與該第一滑片呈線接觸，該第二中樑連接件自由端的弧面與該第二滑片呈線接觸，該橫向壓縮彈簧呈壓縮狀態；在該第一鏡腿與第二鏡腿之間上下對稱設有使眼鏡完全收攏後保持眼鏡折疊狀態的鎖扣機構。
A folding eyeglass capable of automatically bounce, comprising a first frame in which a first lens is disposed; a second frame in which a second lens, a first leg and a second mirror are disposed a leg, a width of an end of the first temple connected to the first frame is greater than or equal to a width of the first lens, and a shape conforms to a shape of the first lens; the second leg is connected to the second frame The width of one end is greater than or equal to the width of the second lens, and the shape thereof is matched with the shape of the second lens; the first frame and the first temple are elastically connected by the first elastic member; the second frame and The second temples are elastically connected by the second elastic member; and further comprising a middle beam mechanism, the middle beam mechanism comprising a first middle beam connecting member, a second middle beam connecting member, and a first compression spring And the middle member, the first middle beam connecting member and the second middle beam connecting member are respectively fixed to the inner sides of the first frame and the second frame, and respectively have a first middle beam connecting member free end and a second middle beam connecting Free end of the piece; the first middle beam connector from The top end faces of the free ends of the end and the second middle beam connecting piece are all flat, the side surface adjacent to the top end surface is a curved surface, and the first middle beam perpendicular to the normal of the frame is provided on the free end of the first middle beam connecting piece a connecting rod pivoting hole, the radius of the first middle beam connecting piece pivoting hole to the corresponding curved surface is larger than a radius to the plane thereof; and the free end of the second middle beam connecting piece is perpendicular to the frame normal a second middle beam connecting member pivoting hole, the radius of the second middle beam connecting piece pivoting hole to the corresponding curved surface is larger than a radius to the plane thereof; the intermediate piece is located at the first middle beam connecting piece and the second Between the middle beam connecting members; a transverse groove is disposed on the intermediate member, and a transverse compression spring is disposed in the transverse groove, and a first sliding piece and a second sliding piece are respectively disposed at two ends of the transverse compression spring, A first pivoting hole and a second pivoting hole perpendicular to the normal of the frame are respectively disposed on two sides of the middle member, and the first pivoting hole is firstly disposed in the first pivoting hole to pivotally connect the middle member and the first middle beam connecting member a pivot pin; a second pivoting connection between the middle member and the second center beam connecting member is disposed in the second pivot hole ; Forming pressure is released when the glasses, the first plane of the beam member connected to the free end surface was in contact with the first slide, the beam of the second planar member connected to the free end of the second slide
In the surface contact, the transverse compression spring is in a stretched state; when the glasses are completely folded, the arc surface of the free end of the first center beam connecting member is in line contact with the first sliding piece, and the arc of the free end of the second middle beam connecting member The surface is in line contact with the second sliding piece, and the transverse compression spring is in a compressed state; a locking mechanism for keeping the glasses folded in a state of completely folding the eyeglasses between the first temple and the second temple is provided.
如申請專利範圍第5項所述的能自動彈開的折疊眼鏡，其中，該第一滑片的外側設有第一球缺，在該第一中樑連接件相對於第一球缺的位置設有第一凹陷；在該第二滑片的外側設有第二球缺，在該第二中樑連接件相對於第二球缺的位置設有第二凹陷；當眼鏡完全張開時，該第一球缺頂在該第一凹陷內，該第二球缺頂在該第二凹陷內。
The self-bounced folding glasses according to claim 5, wherein the outer side of the first sliding piece is provided with a first ball missing portion, and the first middle beam connecting piece is located relative to the first ball missing portion. a first recess is disposed; a second spherical portion is disposed on an outer side of the second sliding piece, and a second recess is disposed at a position of the second middle beam connecting member relative to the second spherical portion; when the glasses are fully opened, the first recess A ball is missing in the first recess, and the second ball is in the second recess.
如申請專利範圍第5或第6項所述的能自動彈開的折疊眼鏡，其中，該鎖扣機構的結構是在該第一鏡腿的上側和下側分別向內延伸一搭鈎；在該第二鏡腿的相對應於第一鏡腿上的搭鈎的位置分別設有一鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎孔內，在該鈎孔的外側分別設有彈性按片，在彈性按片上相對於該鈎孔設有凸塊，當彈性按片被向鈎孔方向按壓時，該凸塊擠壓該搭鈎，將該搭鈎與該鈎孔脫離；或者該鎖扣機構的結構是在該第二鏡腿的上側和下側分別向內延伸一搭鈎；在該第一鏡腿的相對應於第二鏡腿上的搭鈎的位置分別設有一鈎孔；眼鏡合攏時，該搭鈎正好鈎在該鈎孔內，在該鈎孔的外側分別設有彈性按片，在彈性按片上相對於該鈎孔設有凸塊，當彈性按片被向鈎孔方向按壓時，該凸塊擠壓該搭鈎，將該搭鈎與該鈎孔脫離。
The self-expanding folding glasses according to claim 5 or 6, wherein the locking mechanism is configured to extend a hook inwardly on the upper side and the lower side of the first temple; a hook hole is respectively disposed at a position of the hook of the second temple corresponding to the hook on the first temple; when the glasses are closed, the hook is hooked in the hook hole, and the outer side of the hook hole is respectively provided with elasticity According to the sheet, a protrusion is arranged on the elastic sheet relative to the hook hole, and when the elastic sheet is pressed in the direction of the hook hole, the protrusion presses the hook to separate the hook from the hook hole; or The latching mechanism is configured to extend a hook inwardly on the upper side and the lower side of the second temple; a hook hole is respectively disposed at a position of the hook of the first temple corresponding to the second temple When the glasses are closed, the hook is hooked in the hook hole, and an elastic pressing piece is respectively arranged on the outer side of the hook hole, and a convex piece is arranged on the elastic pressing piece relative to the hook hole, and the elastic piece is hooked to the hook. When the hole is pressed, the protrusion presses the hook to disengage the hook from the hook hole.