CN101478125A - Ball joint structure - Google Patents
Ball joint structure Download PDFInfo
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- CN101478125A CN101478125A CNA2009100086798A CN200910008679A CN101478125A CN 101478125 A CN101478125 A CN 101478125A CN A2009100086798 A CNA2009100086798 A CN A2009100086798A CN 200910008679 A CN200910008679 A CN 200910008679A CN 101478125 A CN101478125 A CN 101478125A
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- ball
- socket
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- shaped joint
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- 238000010276 construction Methods 0.000 claims description 47
- 239000002360 explosive Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention relates to a spherical joint structure, which comprises a ball socket, a ball head arranged in the ball socket, a plurality of adjustable elastic screws and a stop mechanism. The adjustable elastic screw is locked and attached to the ball socket to provide clamping force to enable the ball head to be tightly attached to the ball socket. The stop mechanism comprises a groove arranged on the inner surface of the ball socket and a convex point arranged on the outer surface of the ball head. Wherein the nubs move within the grooves as the ball head rotates relative to the socket.
Description
Technical field
The invention relates to a kind of syndeton, and particularly relevant for a kind of ball shaped joint construction.
Background technology
Projector is a kind of projection tools comparatively easily, can not need the subject matter of desiring bulletin is made in advance the image file or the file of electronic type, can directly present subject matter on projection screen.Projector is to place in the capture scope of a digital camera lens by the subject matter that will desire bulletin, directly with the image of taking, is presented on the projection screen again.Therefore, projector can reduce the bulletin personnel and prepare the required time of bulletin data, and the variation of subject matter real-time status is provided, and is to be teaching appliance quite easily.
Mostly present projector is to utilize the combination of rotating shaft and hinge to reach the required operation degree of freedom.Because this design need be used a plurality of rotating shafts and hinge, therefore need expend bigger design space and higher manufacturing cost, it is also very not convenient to operate.
Globe joint (ball joint) is another kind of common multiple degrees of freedom operating mechanism, and globe joint mainly is made up of a bulb (ball) and a ball-and-socket (socket), and it can carry out the angular turn operation of three degree of freedom direction under stressed situation.Mostly the general electronic product of globe joint that uses is electronic wire is exposed in the board outside, influences product appearance, if electronic wire is configured in bulb inside, then influences its rotational angle easily.In addition, general globe joint is for increasing its lifting capacity, often need as fixtures such as spring, bearing (bearing), O shape rings, to increase the frictional force between bulb and the ball-and-socket, to strengthen the carrying force of globe joint, but these fixtures need extra mechanism design space, and increase manufacturing cost.
With reference to Fig. 1, it is the end view of antenna terminal that illustrates a kind of multimedia video Wireless Transmitter of TaiWan, China patent TW539361.The blocking elongated slot 21 of antenna assembly 2 can engage with the square stator 32 on the globe joint 3, with in conjunction with antenna assembly 2 and globe joint 3.Have globe joint fixture 11 on the main frame 1, globe joint 3 is for being arranged among the globe joint fixture 11.Globe joint fixture 11 has an opening 12, and the connection cylinder 33 of globe joint 3 can rotate in opening 12, to adjust the angle of antenna assembly 2.Have passage in the globe joint 3, transmission line can be passed wherein.
Summary of the invention
Therefore purpose of the present invention is providing a kind of ball shaped joint construction with exactlying, in order to wire rod protection among globe joint, and save the space of designing.
According to one embodiment of the invention, the present invention proposes a kind of ball shaped joint construction, and comprise a ball-and-socket, a bulb, an elastic force and take in lid, and a plurality of adjustable elastic screws.Ball-and-socket includes and has the ball-and-socket loam cake of taking in opening, and the ball-and-socket lower cover that engages with the ball-and-socket loam cake.Bulb is for being arranged in the ball-and-socket, the bulb lower cover that includes the bulb loam cake and engage with the bulb loam cake.Elastic force is taken in lid and is taken in opening for being arranged at, and contacts with bulb.Adjustable elastic screws fits tightly bulb and ball-and-socket for being attached to ball-and-socket so that chucking power to be provided.
Bulb includes a junction, and connecting portion is for exposing to ball-and-socket.Ball-and-socket includes the chute of taking in lid corresponding to elastic force, and wherein connecting portion enters when taking in opening, and elastic force is taken in lid and slipped into chute.Bulb is a hollow structure, and bulb has a bulb opening, and ball-and-socket has a holes.Adjustable elastic screws comprises spring or washer.Ball-and-socket has a transparency window, in order to expose the pick-up lens that is arranged in the ball-and-socket.
Another embodiment of the present invention is a kind of ball shaped joint construction, includes ball-and-socket, is arranged at the bulb in the ball-and-socket, a plurality of adjustable elastic screws, and a stop mechanism.Adjustable elastic screws fits tightly bulb and ball-and-socket for being attached to ball-and-socket so that chucking power to be provided.Stop mechanism comprises a groove of the inner surface that is arranged at ball-and-socket, and the salient point that is arranged at the outer surface of bulb.Wherein when bulb rotated with respect to ball-and-socket, salient point moved in groove.
Groove can be banded groove.The two ends of banded groove are that each is self-enclosed.The radian of banded groove is less than 360 degree.Bulb is a hollow structure, and bulb has the bulb opening, and ball-and-socket has holes.Adjustable elastic screws includes spring or washer.Ball-and-socket can have transparency window, in order to expose the pick-up lens that is arranged in the ball-and-socket.
Another embodiment of the present invention is a kind of ball shaped joint construction, comprise and have the ball-and-socket of taking in opening, be arranged at bulb in the ball-and-socket, be arranged at the salient point that the elastic force of taking in opening is taken in lid, is arranged at the outer surface of bulb, and the groove that is arranged at the inner surface of ball-and-socket.Wherein when bulb rotated with respect to ball-and-socket, salient point moved in groove.Adjustable elastic screws is attached to ball-and-socket, so that chucking power to be provided bulb and ball-and-socket is fitted tightly.
Bulb includes connecting portion, and connecting portion is for exposing to ball-and-socket.Ball-and-socket comprises the chute of taking in lid corresponding to elastic force, and wherein connecting portion enters when taking in opening, and elastic force is taken in lid and slipped into chute.Bulb is a hollow structure, and bulb has the bulb opening, and ball-and-socket has holes.Groove is banded groove, and the two ends of banded groove are that each is self-enclosed.The radian of banded groove is less than 360 degree.Adjustable elastic screws comprises spring or washer.Ball-and-socket can have a transparency window, in order to expose the pick-up lens that is arranged in the ball-and-socket.
Ball shaped joint construction can be hidden in wire rod wherein, makes wire rod can pass bulb and carries out the signal transmission, except that the aesthetics that can promote outward appearance, more can make wire rod be unlikely to cause the wire rod damage because of being exposed to the outside with wire rod protection among ball shaped joint construction.The bulb of ball shaped joint construction can carry out the rotation of wide-angle in the position that elastic force is taken in lid.The stop mechanism of ball shaped joint construction is the inside that is arranged on ball shaped joint construction, can save outside design space.The groove of stop mechanism is banded groove, so as to the angle of rotating mutually between restriction bulb and ball-and-socket.Ball shaped joint construction can see through adjustable elastic screws provide even and adjustable chucking power, and bulb is fixed among the ball-and-socket.Ball shaped joint construction does not need extra fixture, can save the design space effectively.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the explosive view of antenna terminal that illustrates a kind of multimedia video Wireless Transmitter of TaiWan, China patent TW539361;
Fig. 2 is the three-dimensional view that illustrates ball shaped joint construction one embodiment of the present invention;
Fig. 3 is the explosive view that illustrates the ball shaped joint construction among Fig. 2;
Fig. 4 is the explosive view that illustrates another embodiment of ball shaped joint construction of the present invention;
Fig. 5 is the profile that illustrates the ball shaped joint construction among Fig. 4;
Fig. 6 A and Fig. 6 B are the enforcement schematic diagrames that illustrates the stop mechanism of ball shaped joint construction of the present invention;
Fig. 7 is the top view that illustrates the groove of the stop configurations among Fig. 6 A.
Fig. 8 A and Fig. 8 B illustrate the profile of the another embodiment of ball shaped joint construction of the present invention in the different operating stage respectively.
[primary clustering symbol description]
1: main frame 11: the globe joint fixture
12: opening 2: antenna assembly
21: blocking elongated slot 3: globe joint
32: square stator 33: connect cylinder
100: ball shaped joint construction 110: ball-and-socket
112: ball-and-socket loam cake 113: take in opening
114: ball-and-socket lower cover 115: inwall
116: holes 118: transparency window
120: groove 122: chute
124: spring 130: bulb
132: bulb loam cake 134: the bulb lower cover
135: geometric center point 136: connecting portion
138: bulb opening 140: salient point
150: elastic force take in cover 160,160a, 160b, 160c, 160d: adjustable elastic screws
162: screw hole
200: pick-up lens 210: wire rod
Embodiment
Below will clearly demonstrate spirit of the present invention with accompanying drawing and detailed description, have in the technical field under any and know that usually the knowledgeable is after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Fig. 2, it is the three-dimensional view that illustrates ball shaped joint construction one embodiment of the present invention.Include a ball-and-socket 110, a bulb 130, an elastic force in the ball shaped joint construction 100 and take in and cover 150, and a plurality of adjustable elastic screws 160.Ball-and-socket 110 is made up of a ball-and-socket loam cake 112 and a ball-and-socket lower cover 114, and ball-and-socket loam cake 112 is to engage with ball-and-socket lower cover 114, and bulb 130 is for being arranged among the ball-and-socket 110.Wherein, ball-and-socket loam cake 112 has the opening of taking in 113, and elastic force is taken in and covered 150 and take among the opening 113 for being arranged on.Adjustable elastic screws 160 fits tightly bulb 130 and ball-and-socket 110 for being attached to ball-and-socket 110 so that chucking power to be provided.
With reference to Fig. 3, it is the explosive view that illustrates the ball shaped joint construction among Fig. 2.The ball-and-socket loam cake 112 of ball-and-socket 110 has screw hole 162 respectively with ball-and-socket lower cover 114, and adjustable elastic screws 160 can be locked on ball-and-socket 110, and bulb 130 is fixed among the ball-and-socket 110.Wherein, can produce interference slightly between bulb 130 and the ball-and-socket 110, make when no external force applies, the relative angle between bulb 130 and the ball-and-socket 110 can not change.
Preferably for being arranged on fifty-fifty on the ball-and-socket 110, in the present embodiment, the profile of ball-and-socket 110 is a rectangle to adjustable elastic screws 160, and adjustable screw 160a, 160b, 160c, 160d are four corners that are separately positioned on ball-and-socket 110.Wherein, bulb 130 has a geometric center point 135, and the line of adjustable elastic screws 160a, 160b is the geometric center point 135 by bulb 130.In other embodiments, the quantity of adjustable elastic screws 160 is provided with the position with it can have other distortion, as long as be arranged on fifty-fifty on the ball-and-socket 110, and the power of seizing on both sides by the arms that is applied to bulb 130 also gets final product for balance.
Adjustable elastic screws 160 can be spring and adds screw, Spring screws, washer (washer) and add the flexible screw structurals of tool such as screw, washer screw.Adjustable elastic screws 160 can be selected the flexible screw structural of suitable tool, to obtain required chucking power according to the demand of different chucking power designs.
With reference to Fig. 4, it is the explosive view that illustrates another embodiment of ball shaped joint construction of the present invention.Bulb 130 also includes a bulb loam cake 132 and a bulb lower cover 134, and bulb loam cake 132 constitutes bulb 130 for engaging with bulb lower cover 134.Bulb 130 is a hollow structure.Bulb 130 includes a junction 136, and connecting portion 136 is for exposing to ball-and-socket 110, and it can be in order to be connected with stiff end, and connecting portion 136 is a hollow structure.Bulb 130 also includes a bulb opening 138.
The inwall 115 of ball-and-socket 110 is the radian corresponding to bulb 130, and ball-and-socket 110 includes a holes 116.Ball-and-socket loam cake 112 has the opening of taking in 113, and elastic force is taken in and covered 150 and take among the opening 113 for being arranged on.Wire rod 210 can be arranged in the bulb 130 of hollow structure, and through the holes 116 of bulb opening 138 with ball-and-socket 110.The angle design of bulb opening 138 and holes 116 can satisfy bulb 130 and carry out rotating operation under stressed situation.
With reference to Fig. 5, it is the profile that illustrates the ball shaped joint construction among Fig. 4.Ball shaped joint construction 100 can be applicable in the projector, the pick-up lens 200 of projector can be arranged among the ball-and-socket 110, the wire rod 210 of pick-up lens 200 can pass the holes 116 and bulb opening 138 of ball-and-socket 110, enter connecting portion 136, pick-up lens 200 captured signals can be sent in the processing unit of projector via wire rod 210.Wherein, ball-and-socket 110 can have a transparency window 118, in order to expose the pick-up lens 200 that is arranged in the ball-and-socket 110.
Ball shaped joint construction 100 also includes a stop mechanism, in order to the anglec of rotation of avoiding bulb 130 excessive and infringement wire rod 210 and pick-up lens 200.Stop mechanism includes a groove 120 that is arranged at ball-and-socket 110, and a salient point 140 that is arranged at bulb 130.Its further groove 120 is for being arranged on the inner surface of ball-and-socket 110, and salient point 140 then is arranged on the outer surface of bulb 130.When bulb 130 rotated with respect to ball-and-socket 110, the salient point 140 on the bulb 130 only can move in groove 120, so as to the rotational angle between restriction bulb 130 and the ball-and-socket 110.
With reference to Fig. 6 A and Fig. 6 B, it is that the stop mechanism that illustrates ball shaped joint construction of the present invention is implemented schematic diagram simultaneously.When bulb 130 rotated among ball-and-socket 110, the salient point 120 of bulb 130 outer surfaces was to move in the groove 140 of ball-and-socket 110 inner surfaces, so as to the angle of rotating mutually between restriction bulb 130 and the ball-and-socket.
With reference to Fig. 7, it is the top view that illustrates the groove of the stop configurations among Fig. 6 A.Groove 120 is a banded groove, and the two ends of groove 120 are that each is self-enclosed, and in other words, the two ends of groove 120 are not for interconnecting, and promptly the radian of groove 120 is less than 360 degree, and the mutual rotation between salient point and the groove 120 is unlikely to above a circle.
With reference to Fig. 8 A and Fig. 8 B, it is to illustrate the profile of the another embodiment of ball shaped joint construction of the present invention in the different operating stage respectively simultaneously.In the ball shaped joint construction 100, bulb 130 can be taken at elastic force and cover 150 position and carry out the rotation of wide-angle with respect to ball-and-socket 110.Ball-and-socket 110 has to take in corresponding to elastic force and covers 150 chute 122, is provided with spring 124 in the chute 122.The elastic force of spring 124 preferably is the frictional force less than 110 of bulb 130 and ball-and-sockets, the elastic force of spring 124 be in order to keep elastic force to take in cover 150 with bulb 130 applyings, and can not influence the mutual rotation of 110 of bulb 130 and ball-and-sockets.
With reference to Fig. 8 A, when turning to elastic force with respect to ball-and-socket 110, takes in when covering 150 position the connecting portion 136 of bulb 130, the connecting portion 136 that exposes to ball-and-socket 110 can be taken in elastic force and cover 150 and contact, then, but user's application of force is pulled connecting portion 136, makes connecting portion 136 press down elastic force and takes in and cover 150, elastic force is taken in cover 150 and slipped among the chute 122 of ball-and-socket 110, make bulb 130 in this rotation of carrying out wide-angle, make connecting portion 136 enter and take in opening 113, shown in Fig. 8 B.
Because the elastic force of spring 124 is less than the frictional force between bulb 130 and the ball-and-socket 110, therefore, the relative angle between bulb 130 and the ball-and-socket 110 can not be subjected to the influence of spring 124, and promptly the elastic force that provided of spring 124 can not promote bulb 130.Bulb 130 is taken at elastic force and is covered 150 position and can carry out the rotation of wide-angle with respect to ball-and-socket 110, connecting portion 136 can be entered take in opening 113.。
When bulb 130 being turned back position as shown in Fig. 8 A, still must lean on the user and apply external force and pull bulb 130, the connecting portion 136 of bulb 130 be broken away from take in opening 113 as desire.At this moment, elastic force is taken in and is covered 150 and can be pushed out chute 122 by the elastic force that spring 124 is provided, and keeps in touch with bulb 130.
By the invention described above preferred embodiment as can be known, use the present invention and have following advantage:
Ball shaped joint construction can be hidden in wire rod wherein, makes wire rod can pass bulb and carries out the signal transmission, except that the aesthetics that can promote outward appearance, more can make wire rod be unlikely to cause the wire rod damage because of being exposed to the outside with wire rod protection among ball shaped joint construction.
The bulb of ball shaped joint construction can carry out the rotation of wide-angle in the position that elastic force is taken in lid.
The stop mechanism of ball shaped joint construction is the inside that is arranged on ball shaped joint construction, can save outside design space.The groove of stop mechanism is banded groove, so as to the angle of rotating mutually between restriction bulb and ball-and-socket.
Ball shaped joint construction can see through adjustable elastic screws provide even and adjustable chucking power, and bulb is fixed among the ball-and-socket.Ball shaped joint construction does not need extra fixture, can save the design space effectively.
Though the present invention discloses as above with embodiment; right its is not in order to qualification the present invention, any person skilled in the art, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when being as the criterion with the scope that claims were defined.
Claims (10)
1. a ball shaped joint construction is characterized in that, comprises:
One ball-and-socket comprises:
One ball-and-socket loam cake has the opening of taking in, and
One ball-and-socket lower cover engages with this ball-and-socket loam cake;
One bulb is arranged in this ball-and-socket, comprises:
One bulb loam cake, and
One bulb lower cover engages with this bulb loam cake;
One elastic force is taken in lid, is arranged at this and takes in opening, and contact with this bulb; And
A plurality of adjustable elastic screws are attached to this ball-and-socket, so that chucking power to be provided this bulb and this ball-and-socket are fitted tightly.
2. ball shaped joint construction according to claim 1 is characterized in that this bulb comprises a junction, this connecting portion is for exposing to this ball-and-socket, this ball-and-socket comprises a chute of taking in lid corresponding to this elastic force, and when wherein this connecting portion entered this and takes in opening, this elastic force was taken in lid and slipped into this chute.
3. ball shaped joint construction according to claim 1 is characterized in that, this bulb is a hollow structure, and this bulb has a bulb opening, and this ball-and-socket has a holes.
4. a ball shaped joint construction is characterized in that, comprises:
One ball-and-socket;
One bulb is arranged in this ball-and-socket;
A plurality of adjustable elastic screws are attached to this ball-and-socket, so that chucking power to be provided this bulb and this ball-and-socket are fitted tightly; And
One stop mechanism comprises:
One groove is arranged at an inner surface of this ball-and-socket, and
One salient point is arranged at an outer surface of this bulb, and wherein when this bulb rotated with respect to this ball-and-socket, this salient point moved in this groove.
5. ball shaped joint construction according to claim 4 is characterized in that, this groove is a banded groove, and the two ends of this band shape groove are that each is self-enclosed, and the radian of this band shape groove is less than 360 degree.
6. a ball shaped joint construction is characterized in that, comprises:
One ball-and-socket has the opening of taking in;
One bulb is arranged in this ball-and-socket;
One elastic force is taken in lid, is arranged at this and takes in opening;
One salient point is arranged at an outer surface of this bulb;
One groove is arranged at an inner surface of this ball-and-socket, and wherein when this bulb rotated with respect to this ball-and-socket, this salient point moved in this groove; And
A plurality of adjustable elastic screws are attached to this ball-and-socket, so that chucking power to be provided this bulb and this ball-and-socket are fitted tightly.
7. ball shaped joint construction according to claim 6 is characterized in that this bulb comprises a junction, this connecting portion is for exposing to this ball-and-socket, this ball-and-socket comprises a chute of taking in lid corresponding to this elastic force, and when wherein this connecting portion entered this and takes in opening, this elastic force was taken in lid and slipped into this chute.
8. ball shaped joint construction according to claim 6 is characterized in that, this bulb is a hollow structure, and this bulb has a bulb opening, and this ball-and-socket has a holes.
9. ball shaped joint construction according to claim 6 is characterized in that, this groove is a banded groove, and the two ends of this band shape groove are that each is self-enclosed, and the radian of this band shape groove is less than 360 degree.
10. ball shaped joint construction according to claim 6 is characterized in that this ball-and-socket has a transparency window, in order to expose a pick-up lens that is arranged in this ball-and-socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100086798A CN101478125A (en) | 2009-02-11 | 2009-02-11 | Ball joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100086798A CN101478125A (en) | 2009-02-11 | 2009-02-11 | Ball joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101478125A true CN101478125A (en) | 2009-07-08 |
Family
ID=40838773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100086798A Pending CN101478125A (en) | 2009-02-11 | 2009-02-11 | Ball joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101478125A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993431A (en) * | 2015-07-15 | 2015-10-21 | 季德贵 | Hinge allowing wire to pass through |
| CN107630918A (en) * | 2017-11-02 | 2018-01-26 | 福立旺精密机电（中国）股份有限公司 | A kind of full rotation rotating shaft |
| CN110161034A (en) * | 2019-04-08 | 2019-08-23 | 柏威塑胶五金制品(惠州)有限公司 | A kind of product testing tooling |
| CN111288265A (en) * | 2018-12-07 | 2020-06-16 | 宸展光电(厦门)股份有限公司 | Display device |
| CN112240474A (en) * | 2019-07-17 | 2021-01-19 | 杭州海康汽车技术有限公司 | Angle adjusting mechanism and monitor comprising same |
| CN113819140A (en) * | 2021-09-30 | 2021-12-21 | 中山市图胜图镜业有限公司 | Universal connector and cosmetic mirror |
-
2009
- 2009-02-11 CN CNA2009100086798A patent/CN101478125A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993431A (en) * | 2015-07-15 | 2015-10-21 | 季德贵 | Hinge allowing wire to pass through |
| CN107630918A (en) * | 2017-11-02 | 2018-01-26 | 福立旺精密机电（中国）股份有限公司 | A kind of full rotation rotating shaft |
| CN107630918B (en) * | 2017-11-02 | 2024-10-18 | 福立旺精密机电（中国）股份有限公司 | Full-rotation rotating shaft |
| CN111288265A (en) * | 2018-12-07 | 2020-06-16 | 宸展光电(厦门)股份有限公司 | Display device |
| CN110161034A (en) * | 2019-04-08 | 2019-08-23 | 柏威塑胶五金制品(惠州)有限公司 | A kind of product testing tooling |
| CN112240474A (en) * | 2019-07-17 | 2021-01-19 | 杭州海康汽车技术有限公司 | Angle adjusting mechanism and monitor comprising same |
| CN113819140A (en) * | 2021-09-30 | 2021-12-21 | 中山市图胜图镜业有限公司 | Universal connector and cosmetic mirror |
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Open date: 20090708 |