CN202815343U - Ball and socket joint device of glass foot and pile head - Google Patents
Ball and socket joint device of glass foot and pile head Download PDFInfo
- Publication number
- CN202815343U CN202815343U CN 201220353195 CN201220353195U CN202815343U CN 202815343 U CN202815343 U CN 202815343U CN 201220353195 CN201220353195 CN 201220353195 CN 201220353195 U CN201220353195 U CN 201220353195U CN 202815343 U CN202815343 U CN 202815343U
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- end piece
- earpiece
- plane
- spherical
- joint device
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Abstract
The utility model discloses a ball and socket joint device of glass feet and pile heads. The ball and socket joint device comprises the pile heads and a pair of glass feet which can be transferred between an opening position and a closed position; an inclined plane which faces to the inner side of a pair of glasses in 45 degrees is arranged at the joint ends of the pile heads and the glass feet; a spherical body which can rotate in the spherical socket is arranged on the surface at the central part of the inclined plane; and the spherical body is integrally formed with the inclined plane through a cylinder. Front and a rear positioning grooves, and front and rear arced shallow grooves which extend downwards are further formed in adjacent positions at the longitudinal front and rear planes of the spherical socket; and the grooves are correspondingly communicated with downward extended sections of the groove openings. A positioning body which is clamped in the front or rear positioning groove is arranged at the adjacent position at the longitudinal rear plane of the spherical body. As no welding points and screw devices are needed, the anxiety on screw dropping off or loss is prevented, and moreover the ball and socket joint device is simple in structure, low in manufacturing cost, convenient to install and long in service life.
Description
Technical field
The utility model relates to glasses, relates in particular to a kind of earpiece of pad and screw device and ball joint device of end piece of not needing.
Background technology
Traditional a pair of glasses generally comprises the elements such as lens, spectacle-frame, nose support, end piece and earpiece.Usually, end piece is fixedly connected with spectacle-frame by welding or with screw, and earpiece then utilizes screw to articulate as pivot and end piece, and earpiece can be rotated relative to end piece around pivot, realizes inwardly folding or outwards opening of earpiece.Fig. 9 shows a kind of glasses commonly used 100, and it comprises lens 101, spectacle-frame 102, the bridge of the nose 103, nose support 104, end piece 105 and earpiece 106 etc.Earpiece 106 utilizes screw 107 to articulate as pivot and end piece 105, make earpiece 106 relatively end piece 105 pivot.
Glasses of the prior art, usually all between earpiece and end piece, adopt screw connecting structure, its complex structure, manufacturing cost is high, must use specific purpose tool to unload screw when needing to change earpiece during use, bring inconvenience, the more important thing is, because the regular swing of earpiece can cause screw to get loose even loses, cause glasses to damage and can not use.
The utility model content
In view of the foregoing, the purpose of this utility model is to provide the ball joint device of a kind of earpiece and end piece, and it does not need pad and screw device, and its simple in structure, low cost of manufacture, and is easy for installation, long service life.
For reaching above-mentioned purpose, the utility model provides the ball joint device of a kind of earpiece and end piece, it comprises each end piece and a pair of earpiece that is connected with end piece in spectacle-frame two outsides that are located at glasses, and earpiece is end piece turned position between open position and stowed position relatively; Wherein, the end that end piece engages with earpiece has the inclined-plane that is 45 ° of degree towards the glasses inboard, is provided with spherical pod in the inside of the inclined-plane of end piece middle position, is communicated with the inclined-plane by notch, spherical pod and notch are to downward-extension, and its downward extension passes the bottom surface of end piece; The end that earpiece engages with end piece has towards the inclined-plane that is 45 ° of degree in the glasses outside, be provided with the spherical of position of rotation in the spherical pod that is suitable for being inserted in end piece on the surface of the inclined-plane of earpiece middle position, spherical forms one by the inclined-plane of right cylinder and earpiece.
In the ball joint device of above-mentioned earpiece and end piece, cooperatively interact between spherical and the spherical pod, make spherical and spherical pod can keep its Arbitrary Relative position of rotation.
In the ball joint device of above-mentioned earpiece and end piece, on the surface on the inclined-plane of end piece, distance also is respectively equipped with prelocalization groove and rear locating slot for the close position of R in the vertical front and back of spherical pod, in the past locating slot and rear locating slot are respectively equipped with before the circular arc centered by spherical pod, take R as radius of downward-extension shallow slot behind the shallow slot and circular arc, and each is communicated with the downward extension of notch; On the surface on the inclined-plane of earpiece, distance is provided with positioning body for the close position of R in the vertical back of spherical, and positioning body is suitable for optionally being fastened in the prelocalization groove and rear locating slot of end piece.
In the ball joint device of above-mentioned earpiece and end piece, prelocalization groove and rear locating slot are hemispheric, and the shape of positioning body is hemispheric, and be complementary mutually with the shape of the prelocalization groove of end piece and rear locating slot.
In the ball joint device of above-mentioned earpiece and end piece, the ball joint device construction becomes, and when earpiece was in open mode, the inclined-plane of earpiece and the inclined-plane of end piece fitted, and the positioning body of earpiece is fastened in the rear locating slot of end piece.
In the ball joint device of above-mentioned earpiece and end piece, the ball joint device construction becomes, and when earpiece was in collapse state, the inclined-plane of earpiece and the inclined-plane of end piece fitted, and the positioning body of earpiece is fastened in the prelocalization groove of end piece.
In the ball joint device of above-mentioned earpiece and end piece, end piece has outside surface, the rear free end on the inclined-plane of end piece has the circular arc shape, earpiece has outside surface, the rear free end on the inclined-plane of earpiece has the circular arc shape, when earpiece is in its open mode, the circular arc of end piece and the circular arc of earpiece coincide, and keep the outside surface of end piece and the outer surface smoother transition of earpiece.
In the ball joint device of above-mentioned earpiece and end piece, end piece and earpiece are made by having flexible plastic material.
The utility model has the advantage of, according to the ball joint device of earpiece of the present utility model and end piece, owing to need not pad and screw device, the anxiety that gets loose or lose without screw, and it is simple in structure, low cost of manufacture, and easy for installation, long service life.
Description of drawings
Come with reference to the accompanying drawings the essential structure of the ball joint device embodiment of example explanation the utility model earpiece and end piece, wherein:
Fig. 1 is the skeleton view of the utility model glasses, and wherein earpiece is in its open mode;
Fig. 2 be among Fig. 1 A to shown in the exploded enlarged perspective of ball joint device of earpiece and end piece;
Fig. 3 be among Fig. 1 B to shown in the exploded enlarged perspective of ball joint device of earpiece and end piece;
Fig. 4 is the partial sectional view along Fig. 2 center line IV-IV, and the structural representation of end piece abutting end in the utility model ball joint device is shown;
Fig. 5 is the partial sectional view along Fig. 3 and Fig. 6 center line V-V, and the structural representation of earpiece abutting end in the utility model ball joint device is shown;
Fig. 6 is the assembling situation synoptic diagram of the utility model earpiece and end piece;
Fig. 7 A-Fig. 7 C is the synoptic diagram of the relative spectacle-frame folding of the utility model earpiece, illustrate earpiece when observing from the inboard of glasses around end piece rotate and is in respectively that it is opened, centre and the state that folds;
Fig. 8 is the partial sectional view along Fig. 7 A center line VIII-VIII, the situation that engages of earpiece and end piece in the ball joint device when the utility model earpiece being shown being in its open mode; And
Fig. 9 is the skeleton view of prior art glasses, and wherein earpiece is in open mode.
Embodiment
In explanation of the present utility model, relevant " front, back, left, right, up, down ", refer to glasses normally with the time position when observing as the place ahead direction with spectacle-frame.
As shown in Figure 1, the utility model glasses 1 comprise spectacle-frame 2, are located at each end piece 3, a pair of earpiece 4 that is connected with end piece 3, eyeglass 5 and nose support 6 in 2 liang of outsides of spectacle-frame.Earpiece 3 can rotate between open position and stowed position relative to picture frame 2 by ball joint device 10.
The left and right end piece 3 of the utility model glasses 1 and left and right glasses pin 4 have symmetrical structure and shape, and the below only describes as example with the ball joint device 10 of the earpiece 4 in glasses 1 left side and end piece 3.
Such as Fig. 2 and shown in Figure 4, in the ball joint device 10 of earpiece 4 and end piece 3, end piece 3 has outside surface 11, the end 12 that end piece 3 engages with earpiece 4 has towards the inclined-plane that is 45 ° of degree 13 of glasses 1 inboard, and the rear free end on inclined-plane 13 (end of the outside surface 11 of end piece 3) 14 has the circular arc shape.Inside at the inclined-plane of end piece 3 13 middle positions is provided with spherical pod 16, is communicated with inclined-plane 13 by notch 17.Spherical pod 16 and notch 17 are to downward-extension, and its downward extension 18 passes the bottom surface 19 of end piece 3.According to another kind of embodiment of the present utility model, ball joint device 10 can also be configured to, on 13 surfaces, inclined-plane, be respectively equipped with prelocalization groove 21 and rear locating slot 22 in spherical pod 16 vertical front and back distances for the close position of R, in the past locating slot 21 and rear locating slot 22 are respectively equipped with the shallow slot 24 after shallow slot 23 and the circular arc before the circular arc take R as radius centered by spherical pod 16 to downward-extension, and each is communicated with the downward extension 18 of notch 17.In illustrated embodiment, prelocalization groove 21 and rear locating slot are hemispheric, but this is a kind of preferred embodiment, and the utility model is not limited, and can also be such as other shape that is fit to such as cylindrical or corner post shape.
Such as Fig. 3 and shown in Figure 5, in the ball joint device 10 of earpiece 4 and end piece 3, earpiece 4 has outside surface 31, the end 32 that earpiece 4 engages with end piece 3 has towards the inclined-plane that is 45 ° of degree 33 in glasses 1 outside, an end of the outside surface 31 of the rear free end 34(earpiece 4 on inclined-plane 33) have a circular arc shape.Be provided with on the surface of the inclined-plane of earpiece 4 33 middle positions in the spherical pod 16 that is suitable for being inserted in end piece 3 with the spherical 36 of position of rotation, spherical 36 forms one by right cylinder 37 and inclined-plane 33.According to a kind of embodiment of the present utility model, cooperatively interact between spherical 36 and the spherical pod 16, make spherical 36 and spherical pod 16 can keep its Arbitrary Relative position of rotation.According to another kind of embodiment of the present utility model, for the relatively rotation place of accurate fixedly earpiece 4 with end piece 3, ball joint device 10 can also be configured to, on 13 surfaces, inclined-plane, be provided with positioning body 42 in spherical 36 vertical back distances for the close position of R, positioning body 42 is suitable for optionally being fastened in the prelocalization groove 21 and rear locating slot 22 of end piece 3.The shape of positioning body 42 is the preferred semisphere that adopts in illustrated embodiment, with the prelocalization groove 21 of end piece 3 or the afterwards mutually complementation of shape of locating slot 22.
As shown in Figure 6, when earpiece 4 is installed, first earpiece 4 is placed along vertical direction, then the spherical pod 16 towards end piece 3 upwards pushes away along the downward extension 18 of spherical pod 16 and notch 17 with the spherical 36 of earpiece 4, spherical 36 is rotatably installed in the spherical pod 16, the inclined-plane 33 of earpiece 4 fits with the inclined-plane 13 of end piece 3, and the positioning body 42 of earpiece 4 is arranged in the downward extension 18 of notch 17.Consisted of thus the ball-and-socket coupling apparatus 10 of earpiece 4 with end piece 3.
The following describes the concrete running of the ball joint device 10 of the utility model earpiece and end piece.Earpiece 4 was around end piece 3 rotations and be in respectively that it is opened, the middle and state that folds when Fig. 7 A-Fig. 7 C illustrated and observes from the inboard of glasses 1.The situation that engages of earpiece 4 and end piece 3 in the ball joint device 10 when Fig. 8 illustrates earpiece 4 and is in its open mode.When by shown in Figure 6 earpiece 4 and end piece 3 are assembled after, earpiece 4 is in state in the middle of it, shown in Fig. 7 B.When earpiece 4 from position shown in Fig. 7 B when end piece 3 is made clockwise direction and is rotated, inclined-plane 13 clockwise direction of the inclined-plane 33 relative end pieces 3 of earpiece 4 are slided, the spherical 36 of earpiece 4 is around spherical pod 16 rotations of end piece 3, simultaneously, the positioning body 42 of earpiece 4 is centered by spherical pod 16, shallow slot 24 rotates after the circular arc, positioning body 42 is fastened in the rear locating slot 22 of end piece 3 (referring to Fig. 8), at this moment earpiece 4 is in its open mode, shown in Fig. 7 A, and, the circular arc of the rear free end 31 on the circular arc of the rear free end 14 on the inclined-plane 13 of end piece 3 and the inclined-plane 33 of earpiece 4 coincides, and the outside surface 11 of maintenance end piece 3 seamlessly transits with attractive in appearance with the outside surface 31 of earpiece 4.When earpiece 4 from position shown in Fig. 7 B when end piece 3 is for counterclockwise rotation, the inclined-plane 13 of the inclined-plane 33 relative end pieces 3 of earpiece 4 counterclockwise slides, the spherical 36 of earpiece 4 is around spherical pod 16 rotations of end piece 3, simultaneously the positioning body 42 of earpiece 4 shallow slot 23 centered by spherical pod 16, before the circular arc rotates, positioning body 42 is fastened in the prelocalization groove 21 of end piece 3, at this moment earpiece 4 is in its collapse state, shown in Fig. 7 C
In embodiment of the present utility model, spectacle-frame 2 and end piece 3 and earpiece 4 preferably adopt to have flexible plastic material and makes.Under the elastic reaction of material, cooperatively interacting between spherical 36 and the spherical pod 16 can make spherical 36 and spherical pod 16 keep its Arbitrary Relative position of rotation.
According to the hinge device 10 of earpiece of the present utility model and end piece, owing to need not pad and screw device, the anxiety that gets loose or lose without screw, and it is simple in structure, low cost of manufacture, and easy for installation, long service life.
Claims (8)
1. the ball joint device of an earpiece and end piece comprises each end piece and a pair of earpiece that is connected with described end piece in spectacle-frame two outsides that are located at glasses, and described earpiece can rotate between open position and stowed position relative to described end piece;
It is characterized in that,
The end that described end piece engages with described earpiece has the inclined-plane that is 45 ° of degree towards the glasses inboard, inside at the described inclined-plane of described end piece middle position is provided with spherical pod, be communicated with the inclined-plane by notch, described spherical pod and described notch are to downward-extension, and its downward extension passes the bottom surface of described end piece;
The end that described earpiece engages with described end piece has towards the inclined-plane that is 45 ° of degree in the described glasses outside, be provided with the spherical of position of rotation in the described spherical pod that is suitable for being inserted in described end piece on the surface of the inclined-plane of described earpiece middle position, described spherical forms one by the described inclined-plane of right cylinder and described end piece.
2. the ball joint device of earpiece according to claim 1 and end piece is characterized in that, cooperatively interacts between described spherical and the described spherical pod, makes spherical and spherical pod can keep its Arbitrary Relative position of rotation.
3. the ball joint device of earpiece according to claim 1 and end piece, it is characterized in that, on the surface on the described inclined-plane of described end piece, distance also is respectively equipped with prelocalization groove and rear locating slot for the close position of R in the vertical front and back of described spherical pod, be respectively equipped with before the circular arc centered by described spherical pod, take R as radius of downward-extension shallow slot behind the shallow slot and circular arc from described prelocalization groove and described rear locating slot, each is communicated with the described downward extension of described notch; On the surface on the described inclined-plane of described earpiece, distance is provided with positioning body for the close position of R in the vertical back of described spherical, and described positioning body is suitable for optionally being fastened in the described prelocalization groove and rear locating slot of described end piece.
4. the ball joint device of earpiece according to claim 3 and end piece, it is characterized in that, described prelocalization groove and described rear locating slot are hemispheric, and the shape of described positioning body is hemispheric, and be complementary mutually with the shape of the described prelocalization groove of described end piece and rear locating slot.
5. the ball joint device of earpiece according to claim 3 and end piece, it is characterized in that, described ball joint device construction becomes, when described earpiece is in described open mode, the described inclined-plane of described earpiece and the described inclined-plane of described end piece fit, and the described positioning body of described earpiece is fastened in the described rear locating slot of described end piece.
6. the ball joint device of earpiece according to claim 3 and end piece, it is characterized in that, described ball joint device construction becomes, when described earpiece is in described collapse state, the described inclined-plane of described earpiece and the described inclined-plane of described end piece fit, and the described positioning body of described earpiece is fastened in the described prelocalization groove of described end piece.
7. the ball joint device of earpiece according to claim 1 and end piece, it is characterized in that, described end piece has outside surface, the rear free end on the described inclined-plane of described end piece has the circular arc shape, described earpiece has outside surface, the rear free end on the described inclined-plane of described earpiece has the circular arc shape, when described earpiece is in its open mode, the described circular arc of described end piece and the described circular arc of described earpiece coincide, and keep the described outer surface smoother transition of described outside surface and the described earpiece of described end piece.
8. the ball joint device of earpiece according to claim 1 and end piece is characterized in that, described end piece and described earpiece are made by having flexible plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353195 CN202815343U (en) | 2012-07-20 | 2012-07-20 | Ball and socket joint device of glass foot and pile head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353195 CN202815343U (en) | 2012-07-20 | 2012-07-20 | Ball and socket joint device of glass foot and pile head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815343U true CN202815343U (en) | 2013-03-20 |
Family
ID=47874199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353195 Expired - Fee Related CN202815343U (en) | 2012-07-20 | 2012-07-20 | Ball and socket joint device of glass foot and pile head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202815343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146309A1 (en) * | 2013-03-21 | 2014-09-25 | 宁波宝锐进出口有限公司 | Fragrant strip |
-
2012
- 2012-07-20 CN CN 201220353195 patent/CN202815343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014146309A1 (en) * | 2013-03-21 | 2014-09-25 | 宁波宝锐进出口有限公司 | Fragrant strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150720 |
|
| EXPY | Termination of patent right or utility model |