CN107797302B - Elastic earpiece - Google Patents
Elastic earpiece Download PDFInfo
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- CN107797302B CN107797302B CN201711276132.7A CN201711276132A CN107797302B CN 107797302 B CN107797302 B CN 107797302B CN 201711276132 A CN201711276132 A CN 201711276132A CN 107797302 B CN107797302 B CN 107797302B
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- bracket
- straight groove
- groove
- positioning
- penetrating rod
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 87
- 230000007704 transition Effects 0.000 claims description 42
- 239000011521 glass Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/14—Side-members
- G02C5/16—Side-members resilient or with resilient parts
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C13/00—Assembling; Repairing; Cleaning
- G02C13/001—Assembling; Repairing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Pivots And Pivotal Connections (AREA)
- Eyeglasses (AREA)
Abstract
The invention provides an elastic earpiece, and belongs to the technical field of machinery. The elastic earpiece solves the problems that an existing elastic earpiece is complex in structure, large in processing difficulty and the like. The elastic earpiece comprises a first support and a second support, wherein a first penetrating rod is arranged on the first support in a penetrating way, a second penetrating rod is arranged on the second support in a penetrating way, the first penetrating rod and the second penetrating rod are hooked and can rotate mutually, a movable part capable of enabling the first support and the second support to be positioned at least at two relative positions is arranged between the first support and the second support in a split way, a first abutting surface abutted against the movable part is arranged on the first support, and a second abutting surface abutted against the movable part is arranged on the second support. The elastic earpiece can reduce the processing difficulty of earpiece parts.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an earpiece, in particular to an elastic earpiece.
Background
The common glasses leg comprises a leg head and a leg body, wherein the leg head and the leg body are hinged through a pin, the leg head is fixed on the glasses frame, and the leg body can rotate relative to the leg head around the pin, so that the glasses leg can be opened and folded relative to the glasses frame, and when the glasses leg is opened, the relative positions of the leg body and the leg head are in an opened position; when the earpiece is folded, the relative position of the earpiece body and the earpiece head is at the folded position. When the earpiece is opened, a user can wear the glasses on the face, and when the earpiece is folded, the glasses can be stored. Because the rotation angle of the foot body relative to the foot head is limited when the pin is hinged, the opening angle of the foot body cannot adapt to various facial forms, and people invent elastic spectacle legs.
The Chinese patent literature data discloses and proposes an elastic earpiece [ application number: 200420020945.1; bulletin number: 2643342Y ] comprises a foot body and a hinge head, wherein straight holes are formed in the ends of the foot body and the hinge head, the elastic glasses foot further comprises a first movable frame and a second movable frame, the first movable frame is embedded in the straight holes of the foot body and fixedly connected with the foot body, the second movable frame is embedded in the straight holes of the hinge head and fixedly connected with the hinge head, the center of the first movable frame is a through hole, a steel wire penetrates through the through hole, the first spring and the steel wire are respectively acted on the two ends of the first spring and the tail end of the first movable frame, the front end of the steel wire is in a hook shape, the center of the second movable frame is a through hole, a connecting piece is arranged in the through hole, a circular ring is arranged at the outer end of the connecting piece, and the front end hook of the steel wire is in the circular ring, so that the first movable frame and the second movable frame are pressed together.
After the hook-shaped front end of the steel wire hooks the circular ring of the connecting piece, the movable frame I and the movable frame II are easy to randomly rotate, which is not beneficial to the use of the glasses legs, so that a concave-convex structure which is mutually matched with each other to enable the legs and the hinge joint to be positioned at the orthogonal position or the same straight line position is arranged at the contact position between the movable frame I and the movable frame II. In the process of pulling the foot body under the action of external force, the foot body can open and close left and right and swing up and down relative to the hinge joint. But the positioning and rotating concave-convex structure is complex in structure and high in processing difficulty.
Disclosure of Invention
The invention aims at solving the problems existing in the prior art, and provides an elastic earpiece, which solves the technical problem of how to reduce the processing difficulty of earpiece parts.
The aim of the invention can be achieved by the following technical scheme:
the elastic spectacle leg comprises a first support and a second support, wherein a first penetrating rod is arranged on the first support in a penetrating manner, a second penetrating rod is arranged on the second support in a penetrating manner, the first penetrating rod and the second penetrating rod are hooked and can rotate mutually, and the elastic spectacle leg is characterized in that a movable piece which can enable the first support and the second support to be positioned at least at two relative positions is arranged between the first support and the second support in a split manner, a first supporting surface which is abutted against the movable piece is arranged on the first support, and a second supporting surface which is abutted against the movable piece is arranged on the second support.
The first support can be fixedly connected with the foot head of the glasses foot, the second support can be fixedly connected with the foot body of the glasses foot, the foot body and the foot head are connected and rotate through the hooking connection of the first penetrating rod and the second penetrating rod, and the foot body and the foot head are generally required to be positioned when the glasses are worn and the glasses are contained, namely the first support and the second support are required to be positioned at the opening position and the folding position. The complex concave-convex structure for positioning in the prior art is improved to be a first propping surface, a second propping surface and a movable part propping against the first propping surface and the second propping surface, the complex structure is disassembled and simplified, the movable part is separately arranged and can be independently processed, and the processing difficulty of earpiece parts is reduced.
In the above elastic earpiece, the end surfaces at two ends of the movable member are respectively provided with a first positioning surface and a second positioning surface, and the side surface of the movable member is provided with a third positioning surface, and when the second abutment surface abuts against the second positioning surface and the first abutment surface abuts against the first positioning surface or the third positioning surface, the first bracket and the second bracket are positioned.
When the first propping surface is propped against the first positioning surface and the second propping surface is propped against the second positioning surface, the first support and the second support are positioned at the opening positions, and the earpiece is opened and can be worn; when the first propping surface is propped against the third locating surface and the second propping surface is propped against the second locating surface, the first support and the second support are positioned at the folding position, and the earpiece is folded and stored. The three locating surfaces of the movable piece are respectively arranged at the two ends and the side surfaces, so that the processing is convenient, and the processing difficulty of the earpiece parts can be reduced.
In the above elastic earpiece, the first positioning surface is provided with a first straight groove, the second positioning surface is provided with a second straight groove perpendicular to the first straight groove, the first straight groove is connected with the second straight groove, the first penetrating rod is inserted into the first straight groove, and the second penetrating rod is inserted into the second straight groove and is hooked with the first penetrating rod.
After the straight groove I and the straight groove II are formed, the movable piece can be mounted on the first penetrating rod and the second penetrating rod, so that the movable piece cannot be separated from the first penetrating rod and the second penetrating rod in the process of switching the positioning positions of the first support and the second support, and the earpiece is stable in structure. And the first straight groove and the second straight groove are formed in the end face of the movable piece, the first straight groove and the second straight groove are simple in structure and convenient to process, and the processing difficulty of earpiece parts can be reduced.
In the above elastic earpiece, the side surface of the movable member has a first rotation surface opposite to the third positioning surface, two surfaces of the side surface of the movable member, which are in three-phase connection with the third positioning surface, are respectively provided with a second rotation surface and a third rotation surface, two sides of the first straight groove penetrate through the third positioning surface and the first rotation surface, the second positioning surface is provided with a second straight groove, two sides of the second straight groove penetrate through the second rotation surface and the third rotation surface, the first penetrating rod can swing along the first straight groove, and the second penetrating rod can swing along the second straight groove.
Simultaneously, both sides of the first straight groove and both sides of the second straight groove penetrate through the side surfaces of the movable frame, the first penetrating rod can swing along the first straight groove, the second penetrating rod can swing along the second straight groove, and therefore the movable piece cannot influence the mutual rotation between the first penetrating rod and the second penetrating rod when being mounted on the first penetrating rod and the second penetrating rod, and the earpiece is convenient to use.
In the above elastic earpiece, the first abutment surface and the second abutment surface are both flat surfaces. Further simplifying the structures of the first bracket and the second bracket and reducing the processing difficulty.
In the above elastic earpiece, the first positioning surface and the third positioning surface are in rounded transition and form a first transition surface.
After the transition surface I is arranged, the abutting of the positioning surface I and the abutting surface I can be conveniently switched to the abutting of the positioning surface III and the abutting surface I through rotation, so that the positioning positions between the support I and the support II are convenient to switch.
In the above elastic earpiece, a first spring is disposed between the first penetrating rod and the first support, a second spring is disposed between the second penetrating rod and the second support, a transition surface II is formed by the transition of the round angle between the first positioning surface and the first rotating surface, the first rotating surface is obliquely disposed and faces the first abutting surface, a transition surface III is formed by the transition of the round angle between the second rotating surface and the second positioning surface, the second rotating surface is obliquely disposed and faces the second abutting surface, a transition surface IV is formed by the transition of the round angle between the third rotating surface and the second positioning surface, and the third rotating surface is obliquely disposed and faces the second abutting surface.
Through the transition surface II, the transition surface III and the transition surface IV, the support II can smoothly rotate relative to the support I. Under the action of the first spring and the second spring and under the guidance of the first rotating surface, the second rotating surface and the third rotating surface which are obliquely arranged, the positioning position of the first positioning surface and the first abutting surface and the positioning position of the second positioning surface and the second abutting surface can be automatically restored. These arrangements make the earpiece comfortable and convenient to use.
In the above elastic earpiece, the first through rod has a hook body that is flat and corresponds to the first through groove, the second through rod has a ring body that is flat and corresponds to the second through groove, the ring body is inserted into the second through groove and can extend into the first through groove, and the hook body is inserted into the first through groove and hooks the ring body.
The shape of the hook body and the shape of the straight groove I correspondingly limit the circumferential rotation of the first penetrating rod, and the shape of the ring body and the shape of the straight groove II correspondingly limit the circumferential rotation of the second penetrating rod. During assembly, the flat ring body is inserted into the straight groove II and extends into the straight groove I, and the straight groove I and the straight groove II are arranged in a crossing manner, so that the holes on the ring body can not be blocked by the side wall of the straight groove I; then the hook body is inserted into the straight groove I which limits the circumferential rotation of the hook body, and the hook body can be smoothly hooked on the ring body, so that the earpiece is convenient to assemble.
In the above elastic earpiece, the first through rod has a flat ring body corresponding to the first through groove, the second through rod has a flat hook body corresponding to the second through groove, the ring body is inserted into the first through groove and can extend into the second through groove, and the hook body is inserted into the second through groove and hooks the ring body.
The shape of the ring body and the shape of the straight groove I are correspondingly arranged to limit the circumferential rotation of the first penetrating rod, and the shape of the hook body and the shape of the straight groove II are correspondingly arranged to limit the circumferential rotation of the second penetrating rod. During assembly, the flat ring body is inserted into the first straight groove and extends into the second straight groove, and the first straight groove and the second straight groove are arranged in a crossing mode, so that holes on the ring body can not be blocked by the side wall of the second straight groove; then the hook body is inserted into the straight groove II which limits the circumferential rotation of the hook body, and the hook body can be smoothly hooked on the ring body, so that the earpiece is convenient to assemble.
In the above elastic earpiece, the first support is provided with the first perforation, the second support is provided with the second perforation, the first perforation is passed through by the first perforation, the second perforation is passed through by the first perforation, the first strip-shaped groove connected with the first perforation is arranged on the abutting surface, the first strip-shaped groove is matched with the hook body, the second strip-shaped groove connected with the second perforation is arranged on the abutting surface, the second strip-shaped groove is matched with the ring body, a part of the hook body is inserted into the first strip-shaped groove, and a part of the ring body is inserted into the second strip-shaped groove.
The first strip-shaped groove is matched with the hook body and used for limiting circumferential rotation of the first penetrating rod, and the second strip-shaped groove is matched with the ring body and used for limiting circumferential rotation of the second penetrating rod, so that the structure of the earpiece is more stable.
In the above elastic earpiece, the first positioning surface is further provided with an arch groove, the first arch groove is correspondingly arranged with a straight groove, the second positioning surface is further provided with an arch groove, and the second arch groove is correspondingly arranged with the straight groove.
The arch groove I and the arch groove II are long straight grooves with arch-shaped sections, the arch groove I and the straight groove II are correspondingly arranged, the arch groove II and the straight groove I are correspondingly arranged, the bottom wall of the straight groove I is provided with an arch surface facing the reverse side of the notch, the bottom wall of the straight groove II is also provided with an arch surface facing the reverse side of the notch, and thus the structural strength of the movable part can be improved, the movable part can resist the larger pressure of the spring to the movable part in the process of mutual rotation of the support I and the support II, and therefore, the elastic earpiece can have better elasticity.
In the above elastic earpiece, the movable member is formed by wire cutting. The movable piece is quite convenient to machine the straight groove I and the straight groove II through linear cutting and simultaneously machine three positioning surfaces, three rotating surfaces and four transition surfaces.
Compared with the prior art, the invention has the following advantages:
the movable piece is arranged between the first support and the second support in a split mode, the first support and the second support are provided with at least two positioning positions, the first support is provided with a first abutting surface abutted against the movable piece, the second support is provided with a second abutting surface abutted against the movable piece, the first abutting surface and the second abutting surface are planes, the complex concave-convex structure in the earpiece is improved into the two abutting surfaces respectively arranged on the first support and the second support and the movable piece arranged in a split mode, the structure is simplified, and the processing difficulty of earpiece parts is reduced. The first positioning surface, the second positioning surface and the third positioning surface are arranged on the movable piece to realize the positioning of the first bracket and the second bracket at two positions, the first positioning surface and the second positioning surface are respectively arranged on the end surfaces of the two ends of the movable piece, and the third positioning surface is arranged on the side surface of the movable piece, so that the processing difficulty of the three surfaces is low. The first abutting surface and the second abutting surface are both planes, so that the structure is further simplified, and the processing difficulty of the part is reduced.
The movable piece is fixed on the first penetrating rod and the second penetrating rod by the first straight groove and the second straight groove, and the first straight groove and the second straight groove are respectively arranged at two ends of the movable piece, so that the movable piece is simple in structure and convenient to process. The first transition surface, the second transition surface, the third transition surface and the fourth transition surface are arranged, so that the first bracket and the second bracket rotate smoothly, and the inclined first rotation surface, the inclined second rotation surface and the inclined third rotation surface are arranged, so that the earpiece can automatically recover to the opening position. The hook body and the ring body can be limited to rotate circumferentially, so that the earpiece is convenient to assemble. The arrangement of the arch-shaped groove I and the arch-shaped groove II can improve the structural strength of the movable piece against the spring.
Drawings
FIG. 1 is a schematic illustration of an embodiment of an earpiece without a toe and body attached;
FIG. 2 is a schematic diagram II of the first earpiece embodiment without the toe and body attached;
FIG. 3 is an exploded view of the first earpiece embodiment;
FIG. 4 is an exploded view II of the first earpiece embodiment;
FIG. 5 is a perspective view of a movable member of the first embodiment of the earpiece;
FIG. 6 is a front view of a movable member of a first embodiment of the earpiece;
FIG. 7 is a top view of a movable member of a first embodiment of the earpiece;
FIG. 8 is a cross-sectional perspective view of a first bracket of the first earpiece embodiment;
FIG. 9 is a perspective view of the present earpiece embodiment in an open position without the toe and earpiece mounted;
fig. 10 is a perspective view of the present earpiece embodiment in a folded position with the earpiece and the earpiece not mounted.
In the figure, 1, the foot head; 2. a foot body; 3. a first bracket; 3a, an abutting end; 3a1, an abutting surface I; 3a2, a first stop shoulder; 3b, perforating first; 3c, a first strip groove; 3d, a first step; 4. a second bracket; 4a, an abutting surface II; 5. penetrating a first rod; 5a, a hook body; 6. penetrating a second rod; 6a, a ring body; 7. a movable member; 7a, a first positioning surface; 7b, positioning surface II; 7c, positioning surfaces III; 7d, a first rotating surface; 7e, a second rotating surface; 7f, a rotating surface III; 7g, straight groove I; 7h, a straight groove II; 7i, a first transition surface; 7j, a transition surface II; 7k, a transition surface III; 7m, a transition surface IV; 7n, an arch groove I; 7p, an arch groove II; 8. a first spring; 9. and a second spring.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example 1
As shown in fig. 1-8, an elastic earpiece comprises a first bracket 3 and a second bracket 4, wherein a first perforation 3b is arranged on the first bracket 3, a second perforation 3b is arranged on the second bracket 4, and the first perforation 3b and the second perforation are straight holes. A first penetrating rod 5 is penetrated in the first penetrating hole 3b, a second penetrating rod 6 is penetrated in the second penetrating hole, a first spring 8 is arranged between the first penetrating rod 5 and the first bracket 3, and a second spring 9 is arranged between the second penetrating rod 6 and the second bracket 4.
One end of the first bracket 3 is an abutting end 3a, the end face of the abutting end 3a is provided with an abutting surface 3a1 which is planar, and the through hole 3b is perpendicular to the abutting surface 3a 1. The outer side surface of the abutting end 3a is provided with a blocking shoulder 3a2, the abutting surface 3a1 is provided with a strip-shaped groove 3c, and the strip-shaped groove 3c is connected with the through hole 3 b. One end of the first penetrating rod 5 is provided with a flat hook body 5a, the other end of the first penetrating rod 5 is provided with a first rod body, the section of the first rod body can be round or square, and the first spring 8 is sleeved on the first rod body. The hole wall surface of the first perforation 3b is provided with a first step 3d, the end part of the first rod body is provided with a first deformation bulge, one end of the first spring 8 is abutted against the first step 3d, and the other end of the first spring 8 is abutted against the first deformation bulge. When the first spring 8 is installed, the first penetrating rod 5 is inserted into the first penetrating hole 3b from the abutting surface 3a1 through the first strip-shaped groove 3c, one part of the hook body 5a is inserted into the first strip-shaped groove 3c, the other part of the hook body 5a is positioned at the outer side of the abutting surface 3a1, the end part of the first rod body penetrates out of the first penetrating hole 3b, then the first spring 8 is sleeved on the first rod body, one end of the first spring 8 is inserted into the first penetrating hole 3b and abuts against the first step 3d, and then the end part of the first rod body is riveted to form a first deformation bulge, so that the other end of the first spring 8 abuts against the first deformation bulge. The first strip-shaped groove 3c is matched with the hook body 5a, and the first strip-shaped groove 3c can limit circumferential rotation of the hook body 5 a.
The structure of the second bracket 4 is the same as that of the first bracket 3. One end of the second bracket 4 is a second abutting end 3a, the end face of the second abutting end 3a is provided with a second abutting surface 4a which is planar, and the second through hole is perpendicular to the second abutting surface 4a. The outer side surface of the abutting end 3a is provided with a second blocking shoulder, the abutting surface 4a is provided with a second strip-shaped groove, and the second strip-shaped groove is connected with the second perforation. One end of the second penetrating rod 6 is provided with a flat ring body 6a, the other end of the second penetrating rod 6 is provided with a second rod body, the section of the second rod body can be round or square, and the second spring 9 is sleeved on the second rod body. The hole wall surface of the second perforation is provided with a second step, the end part of the second rod body is provided with a second deformation bulge, one end of the second spring 9 is abutted against the second step, and the other end of the second spring 9 is abutted against the second deformation bulge. When the second spring 9 is installed, the second penetrating rod 6 is inserted into the second penetrating hole from the second abutting surface 4a through the second strip-shaped groove, one part of the ring body 6a is inserted into the second strip-shaped groove, the other part of the ring body 6a is positioned at the outer side of the second abutting surface 4a, the end part of the second penetrating hole penetrates out of the second penetrating hole, then the second spring 9 is sleeved on the second body, one end of the second spring 9 is inserted into the second penetrating hole and abuts against the second step, and then the end part of the second body is riveted to form a second deformation bulge, so that the other end of the second spring 9 abuts against the second deformation bulge. The second strip-shaped groove is matched with the ring body 6a, and the second strip-shaped groove can limit circumferential rotation of the ring body 6a.
A movable piece 7 which can position the first bracket 3 and the second bracket 4 at least at two positions is arranged between the first bracket 3 and the second bracket 4 in a split way, and the movable piece 7 is abutted against the first abutting surface 3a1 and the second abutting surface 4a at the same time. The movable piece 7 is square, the end faces of the two ends of the movable piece 7 are respectively provided with a first positioning face 7a and a second positioning face 7b, the side face of the movable piece 7 is provided with a third positioning face 7c, the first positioning face 7a, the second positioning face 7b and the third positioning face 7c are all planes, and the third positioning face 7c is perpendicular to the first positioning face 7 a. When the abutment surface two 4a abuts against the positioning surface two 7b and the abutment surface one 3a1 abuts against the positioning surface one 7a or the positioning surface three 7c, the first bracket 3 and the second bracket 4 are positioned.
The side surface of the movable piece 7 opposite to the positioning surface III 7c is provided with a first rotating surface 7d, and the two surfaces connected with the positioning surface III 7c on the side surface of the movable piece 7 are respectively provided with a second rotating surface 7e and a third rotating surface 7f. The first positioning surface 7a is provided with a first straight groove 7g, two sides of the first straight groove 7g penetrate through the third positioning surface 7c and the first rotating surface 7d, the second positioning surface 7b is provided with a second straight groove 7h, and two sides of the second straight groove 7h penetrate through the second rotating surface 7e and the third rotating surface 7f. The straight groove I7 g is connected with the straight groove II 7h and is vertically arranged, the ring body 6a of the penetrating rod II 6 is inserted into the straight groove II 7h and can extend into the straight groove I7 g, and the hook body 5a of the penetrating rod I5 is inserted into the straight groove I7 g and is hooked with the ring body 6a of the penetrating rod II 6. The first penetrating rod 5 is hooked with the second penetrating rod 6 and can rotate mutually, the first penetrating rod 5 can swing along the first straight groove 7g, and the second penetrating rod 6 can swing along the second straight groove 7 h. The first positioning surface 7a and the third positioning surface 7c are in round corner transition and form a cylindrical transition surface 7i. The first positioning surface 7a and the first rotating surface 7d are in round corner transition and form a cylindrical transition surface two 7j, the first rotating surface 7d is obliquely arranged and faces the first abutting surface 3a1, the second rotating surface 7e and the second positioning surface 7b are in round corner transition and form a cylindrical transition surface three 7k, the second rotating surface 7e is obliquely arranged and faces the second abutting surface 4a, the third rotating surface 7f and the second positioning surface 7b are in round corner transition and form a cylindrical transition surface four 7m, and the third rotating surface 7f is obliquely arranged and faces the second abutting surface 4a. The first positioning surface 7a is also provided with an arch-shaped groove I7 n, the arch-shaped groove I7 n is correspondingly arranged with the straight groove II 7h, the second positioning surface 7b is also provided with an arch-shaped groove II 7p, and the arch-shaped groove II 7p is correspondingly arranged with the straight groove I7 g.
As shown in fig. 3 and 4, when the first bracket 3, the second bracket 4 and the movable member 7 are assembled, the ring body 6a of the second penetrating rod 6 is inserted into the straight groove 7h of the movable member 7 and extends into the straight groove 7g, the positioning surface 7b of the movable member 7 abuts against the abutment surface 4a of the second bracket 4, then the hook body 5a of the first penetrating rod 5 is inserted into the straight groove 7g and hooks the ring body 6a, and the positioning surface 7a of the movable member 7 abuts against the abutment surface 3a1 of the first bracket 3. The foot head 1 is fixedly connected with the first bracket 3, and the foot body 2 is fixedly connected with the second bracket 4. The foot head 1 is provided with a first mounting hole, the foot head 1 is sleeved on the first bracket 3, the first spring 8 is positioned in the first mounting hole, the end face of the foot head 1 abuts against the first shoulder 3a2 of the first bracket 3, and the foot head 1 is fixed on the first bracket 3 through a press mounting process. The foot body 2 is provided with a second mounting hole, the foot body 2 is sleeved on the second bracket 4, the second spring 9 is positioned in the second mounting hole, the end face of the foot body 2 abuts against the second shoulder of the second bracket 4, and the foot body 2 is fixed on the second bracket 4 through a press mounting process.
As shown in fig. 9, the first bracket 3 and the second bracket 4 are in an open position, the first positioning surface 7a of the movable member 7 abuts against the first abutment surface 3a1, the second positioning surface 7b of the movable member 7 abuts against the second abutment surface 4a, and the first penetrating rod 5 and the second penetrating rod 6 are in a straight line. As shown in fig. 10, the first bracket 3 and the second bracket 4 are in a folded position, the second bracket 4 bends toward the first bracket 3, the transition surface 7i abuts against the abutment surface 3a1 during bending, the first penetrating rod 5 swings along the straight groove 7g, the positioning surface three 7c abuts against the abutment surface 3a1 after bending, and the first penetrating rod 5 and the second penetrating rod 6 are perpendicular to each other. The first and second brackets 3 and 4 are used for wearing glasses when being in an open position, and the first and second brackets 3 and 4 are used for accommodating the glasses when being in a folded position. When the foot is worn daily, the foot body 2 is rotated, the first transition surface 7i or the second transition surface 7j is abutted against the first abutment surface 3a1, and the foot body 2 swings left and right relative to the foot head 1; the third transition surface 7k or the fourth transition surface 7m is abutted against the second abutment surface 4a, and the foot body 2 swings up and down relative to the foot head 1.
The earpiece is improved into a first abutting surface 3a1, a second abutting surface 4a and a movable piece 7 abutting against the first abutting surface 3a1 and the second abutting surface 4a by the complicated concave-convex structure for positioning in the prior art, the first abutting surface 3a1 and the second abutting surface 4a are both planes, the structure is simple, and the processing difficulty of earpiece parts is reduced. The movable piece 7 can be independently processed in a split mode, the first positioning surface 7a, the second positioning surface 7b and the third positioning surface 7c on the movable piece 7 are respectively located at two ends and the side faces of the movable piece 7, the structure is simple, and the processing difficulty is low. The movable member 7, the first penetrating rod 5, and the second penetrating rod 6 may be processed by a wire cutting process.
Example two
The first penetrating rod 5 is provided with a ring body 6a, the second penetrating rod 6 is provided with a hook body 5a, the ring body 6a is inserted into the first straight groove 7g and can extend into the second straight groove 7h, and the hook body 5a is inserted into the second straight groove 7h and hooks the ring body 6a. The other structure is the same as that of the first embodiment.
Example III
The first rotating surface 7d is arranged perpendicular to the first positioning surface 7a, and when the first rotating surface 7d abuts against the first abutting surface 3a1, the first bracket 3 and the second bracket 4 are positioned at a third relative position, and other structures are the same as those of the first embodiment. The first bracket 3 and the second bracket 4 can be positioned at three relative positions through the movable piece 7.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The elastic spectacle leg comprises a first bracket (3) and a second bracket (4), wherein a first penetrating rod (5) is penetrated and arranged on the first bracket (3), a second penetrating rod (6) is penetrated and arranged on the second bracket (4), the first penetrating rod (5) and the second penetrating rod (6) are hooked and can rotate mutually, the elastic spectacle leg is characterized in that a movable part (7) which can enable the first bracket (3) and the second bracket (4) to be positioned at least at two opposite positions is arranged between the first bracket (3) and the second bracket (4) separately, a first abutting surface (3 a 1) which abuts against the movable part (7) is arranged on the first bracket (3), a second abutting surface (4 a) which abuts against the movable part (7) is arranged on the second bracket (4), a first positioning surface (7 a) and a second positioning surface (7 b) are respectively arranged on the end faces of two ends of the movable part (7), a straight groove (7 g) is formed in the first positioning surface, the first positioning surface (7 b) is vertically connected with the first straight groove (7 g) and the second positioning surface (7 b) which abuts against the movable part (7), the first straight groove (7 g) is inserted into the straight groove (5 h) and the straight groove (5 h) is formed in the straight groove (7 g), the second penetrating rod (6) can swing along the second straight groove (7 h).
2. The elastic earpiece according to claim 1, characterized in that the side of the movable piece (7) has a positioning surface three (7 c), the first bracket (3) and the second bracket (4) being positioned when the abutment surface two (4 a) abuts against the positioning surface two (7 b) and the abutment surface one (3 a 1) abuts against the positioning surface one (7 a) or against the positioning surface three (7 c).
3. The elastic earpiece according to claim 2, characterized in that the side surface of the movable piece (7) opposite to the positioning surface three (7 c) is provided with a rotating surface one (7 d), two surfaces connected with the positioning surface three (7 c) on the side surface of the movable piece (7) are respectively provided with a rotating surface two (7 e) and a rotating surface three (7 f), two sides of the straight groove one (7 g) penetrate into the positioning surface three (7 c) and the rotating surface one (7 d), and two sides of the straight groove two (7 h) penetrate into the rotating surface two (7 e) and the rotating surface three (7 f).
4. A pair of elastic temples according to any one of claims 1 to 3, wherein the first abutment surface (3 a 1) and the second abutment surface (4 a) are planar.
5. A flexible earpiece according to claim 2 or 3, characterized in that the first (7 a) and third (7 c) locating surfaces are rounded transitions and form a transition surface one (7 i).
6. An elastic earpiece according to claim 3, characterized in that a first spring (8) is arranged between the first penetrating rod (5) and the first support (3), a second spring (9) is arranged between the second penetrating rod (6) and the second support (4), a round corner transition is formed between the first positioning surface (7 a) and the first rotating surface (7 d) and a second transition surface (7 j), the first rotating surface (7 d) is obliquely arranged and faces the first abutting surface (3 a 1), a round corner transition is formed between the second rotating surface (7 e) and the second positioning surface (7 b) and a third transition surface (7 k), the second rotating surface (7 e) is obliquely arranged and faces the second abutting surface (4 a), a round corner transition is formed between the third rotating surface (7 f) and the second positioning surface (7 b), and a fourth transition surface (7 m) is formed, and the third rotating surface (7 f) is obliquely arranged and faces the second abutting surface (4 a).
7. The elastic earpiece according to claim 3, wherein the first threading rod (5) is provided with a flat hook body (5 a) corresponding to the first straight slot (7 g), the second threading rod (6) is provided with a flat ring body (6 a) corresponding to the second straight slot (7 h), the ring body (6 a) is inserted into the second straight slot (7 h) and can extend into the first straight slot (7 g), and the hook body (5 a) is inserted into the first straight slot (7 g) and hooks the ring body (6 a).
8. The elastic earpiece according to claim 3, wherein the first penetrating rod (5) is provided with a flat ring body (6 a) corresponding to the first straight groove (7 g), the second penetrating rod (6) is provided with a hook body (5 a) corresponding to the second straight groove (7 h) and arranged in a flat manner, the ring body (6 a) is inserted into the first straight groove (7 g) and can extend into the second straight groove (7 h), and the hook body (5 a) is inserted into the second straight groove (7 h) and hooks the ring body (6 a).
9. The elastic earpiece according to claim 7, wherein the first bracket (3) is provided with a first through hole (3 b), the second bracket (4) is provided with a second through hole, the first through rod (5) passes through the first through hole (3 b), the second through rod (6) passes through the second through hole, the first abutting surface (3 a 1) is provided with a first strip-shaped groove (3 c) connected with the first through hole (3 b), the first strip-shaped groove (3 c) is matched with the hook body (5 a), the second abutting surface (4 a) is provided with a second strip-shaped groove connected with the second through hole, the second strip-shaped groove is matched with the ring body (6 a), a part of the hook body (5 a) is inserted into the first strip-shaped groove (3 c), and a part of the ring body (6 a) is inserted into the second strip-shaped groove.
10. The elastic earpiece according to claim 3, wherein the first positioning surface (7 a) is further provided with an arch-shaped groove (7 n), the arch-shaped groove (7 n) is disposed corresponding to the straight groove (7 h), the second positioning surface (7 b) is further provided with an arch-shaped groove (7 p), and the arch-shaped groove (7 p) is disposed corresponding to the straight groove (7 g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276132.7A CN107797302B (en) | 2017-12-06 | 2017-12-06 | Elastic earpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276132.7A CN107797302B (en) | 2017-12-06 | 2017-12-06 | Elastic earpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107797302A CN107797302A (en) | 2018-03-13 |
| CN107797302B true CN107797302B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711276132.7A Active CN107797302B (en) | 2017-12-06 | 2017-12-06 | Elastic earpiece |
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| Country | Link |
|---|---|
| CN (1) | CN107797302B (en) |
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|---|---|---|---|---|
| CN2643342Y (en) * | 2004-03-10 | 2004-09-22 | 玉环县宏利眼镜厂 | Elastic glasses leg |
| CN1697934A (en) * | 2003-01-22 | 2005-11-16 | 理查德·切尼 | Hinge system, particularly for devices used in robotics and for spectacle frames |
| CN2836044Y (en) * | 2005-08-22 | 2006-11-08 | 金香治 | Elastic eyeglass legs |
| TWM312186U (en) * | 2006-12-06 | 2007-05-11 | Jarllytec Co Ltd | Rotational shaft structure |
| CN202067035U (en) * | 2011-05-19 | 2011-12-07 | 黄洪志 | Glasses slingshot Bi |
| TWM516638U (en) * | 2014-04-25 | 2016-02-01 | 瑞高精密有限公司 | Damped hinge |
| CN105425412A (en) * | 2015-12-29 | 2016-03-23 | 高正生 | Elastic earpiece |
| CN207502845U (en) * | 2017-12-06 | 2018-06-15 | 高正生 | A kind of elastic glasses foot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPN20000047A1 (en) * | 2000-07-31 | 2002-01-31 | Oros S R L | FRAME FOR GLASSES WITH PERFECTED FLEX RODS |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697934A (en) * | 2003-01-22 | 2005-11-16 | 理查德·切尼 | Hinge system, particularly for devices used in robotics and for spectacle frames |
| CN2643342Y (en) * | 2004-03-10 | 2004-09-22 | 玉环县宏利眼镜厂 | Elastic glasses leg |
| CN2836044Y (en) * | 2005-08-22 | 2006-11-08 | 金香治 | Elastic eyeglass legs |
| TWM312186U (en) * | 2006-12-06 | 2007-05-11 | Jarllytec Co Ltd | Rotational shaft structure |
| CN202067035U (en) * | 2011-05-19 | 2011-12-07 | 黄洪志 | Glasses slingshot Bi |
| TWM516638U (en) * | 2014-04-25 | 2016-02-01 | 瑞高精密有限公司 | Damped hinge |
| CN105425412A (en) * | 2015-12-29 | 2016-03-23 | 高正生 | Elastic earpiece |
| CN207502845U (en) * | 2017-12-06 | 2018-06-15 | 高正生 | A kind of elastic glasses foot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107797302A (en) | 2018-03-13 |
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