CN203839670U - HDMI cable rotary interface - Google Patents
HDMI cable rotary interface Download PDFInfo
- Publication number
- CN203839670U CN203839670U CN201420284885.8U CN201420284885U CN203839670U CN 203839670 U CN203839670 U CN 203839670U CN 201420284885 U CN201420284885 U CN 201420284885U CN 203839670 U CN203839670 U CN 203839670U
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- CN
- China
- Prior art keywords
- hdmi
- plug
- rotary body
- upper rotary
- hdmi cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an HDMI cable interface in the technology field of high definition audio and video connecting lines, and especially discloses an HDMI cable rotary interface. The HDMI cable rotary interface comprises a base body and a plug. The base body is connected on an HDMI wire rod. The base body is equipped with a cylindrical boss. The cylindrical boss is connected with a limiting ball. The plug is provided with a spherical accommodation cavity with an opening. The cylindrical boss passes through the opening of the spherical accommodation cavity. The limiting ball is placed in the spherical accommodation cavity. The external diameter of the limiting ball is greater than the caliber of the opening and smaller than the internal diameter of the spherical accommodation cavity. A first movable gap is formed between the spherical accommodation cavity and the limiting ball. A second movable gap is formed between opposite surfaces of the base body and the plug. Technical problems that the HDMI cable rotary interface tends to loosen when being connected with equipment are solved. During actual use, connection stability between the HDMI cable rotary interface and an output interface of a DVD and a computer host or between the HDMI cable rotary interface and an input interface of a display, a high definition television and projection equipment can be improved.
Description
Technical field
The utility model relates to the HDMI wire terminal in a kind of high definition audio video connecting line technical field, particularly a kind of HDMI line swivel joint.
Background technology
At present, HDMI line is on the market mainly used in being connected between DVD, host computer and display, HDTV (High-Definition Television) or projector equipment, but because the setting party of DVD, the output interface of host computer or the input interface of display, HDTV (High-Definition Television) and projector equipment of different manufacturers, brand is to all different, while adopting existing conventional H DMI line to connect, can make the wire rod of HDMI line produce flexural deformation, can cause for a long time HDMI wire rod bad, thus cause transmitting undesired.
For the problems referred to above, in the announcement Chinese patent literature that the patent No. is 201320038005.4, provide a kind of plug rotating HDMI line, include HDMI wire rod and the plug of being located at these HDMI wire rod two ends, described HDMI wire rod is at least provided with rotating base in one end, corresponding described plug one end is provided with connecting portion, described rotating base and connecting portion can 360 ° be rotationally connected rotatably with the card convex that is provided with between it and hole clipping, wherein rotating base is at least made up of leading portion part and back segment part again, between described leading portion part and back segment part, be rotationally connected by 360 ° of rotation axiss.Even if output interface and input interface direction that the HDMI line of said structure in use arranges on the equipment of different manufacturers and brand are inconsistent, it just can avoid HDMI wire rod to produce diastrophic phenomenon by rotation rotating base and connecting portion, and, described rotating base or connecting portion are made up of the leading portion part being mutually rotationally connected and back segment part, are more conducive to make in order HDMI wire rod.Therefore, it is good that above-mentioned structural design has solved HDMI wire rod performance effectively, the technical problem that transmission work is more stable.But the HDMI line of said structure still has an obvious structural design defect, that is exactly when HMDI wire terminal has been carried out after multi-angle rotary, while connection with the output interface of DVD, host computer or the input interface of display, HDTV (High-Definition Television) and projector equipment again, when HMDI line body is frequently dragged or touches by external force, the HMDI wire terminal being plugged on equipment interface will easily occur becoming flexible, even the situation such as off-line.Therefore, be necessary the HDMI line of said structure to make further technological improvement.
Utility model content
The purpose of this utility model is to provide a kind of anti-loosening HDMI line swivel joint in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, a kind of HDMI line swivel joint that the utility model is designed, comprise matrix and plug, matrix is connected on HDMI wire rod, on described matrix, be provided with cylinder boss, on cylinder boss, be connected with spacing ball, on described plug, be provided with the sphere accommodating chamber with opening, described cylinder boss runs through the opening of sphere accommodating chamber, spacing ball is placed in sphere accommodating chamber, wherein the external diameter of spacing ball is greater than the bore of opening, and be less than the internal diameter of sphere accommodating chamber, between sphere accommodating chamber and spacing ball, form the first free gap, between pedestal and the corresponding surface of plug, form the second free gap.
Above-mentioned provided a kind of HDMI line swivel joint, in its structure, plug is with respect to pedestal, it all has spatial degrees of freedom in X, Y, Z axis direction and in Y-axis direction of rotation, therefore when HDMI wire rod dragged by external force or contact process in, it is loosening that its plug can not occur relatively with equipment interface, promoted connective stability between the two.
In order to be more conducive to make in order HDMI wire rod, matrix in above-mentioned is mainly made up of following rotator and upper rotary body two parts, wherein the cross section of this following rotator is U-shaped, the cross section of upper rotary body is T-shaped, the longitudinal component of upper rotary body is plugged between a pair of articulated jib of following rotator, and be hinged on this in articulated jib by the turning shape of straight pin, this end face to articulated jib is convex globoidal, its radian is identical with the upset track of upper rotary body, and the described cylinder boss with spacing ball is arranged on upper rotary body.
When upper rotary body overturns adjusting with respect to following rotator, lateral part and following rotator for fear of upper rotary body come in contact, affect both easypro smooth degrees of adjusting, reserved the 3rd free gap between the articulated jib end face of the lateral part of described upper rotary body and following rotator thereby produce frictional resistance.
A kind of HDMI line swivel joint that the utility model obtains, in its structure, plug is with respect to pedestal, in X, Y, Z axis direction and in Y-axis direction of rotation, all there is spatial degrees of freedom, therefore when HDMI wire rod dragged by external force or contact process in, it is loosening that its plug can not occur relatively with equipment interface, promoted connective stability between the two; Also can avoid HDMI wire rod to produce diastrophic phenomenon simultaneously; Further, described matrix is made up of following rotator and the upper rotary body two parts that mutually can realize upset, is more conducive to make in order HDMI wire rod.
Brief description of the drawings
Fig. 1 is the first view of embodiment 1 a kind of HDMI line swivel joint that provides;
Fig. 2 is the second view of embodiment 1 a kind of HDMI line swivel joint that provides;
Fig. 3 is the third view of embodiment 1 a kind of HDMI line swivel joint that provides;
Fig. 4 is the 4th kind of view of embodiment 1 a kind of HDMI line swivel joint that provides;
Fig. 5 is the first view of embodiment 2 a kind of HDMI line swivel joint that provides;
Fig. 6 is the second view of embodiment 2 a kind of HDMI line swivel joint that provides;
Fig. 7 is the structural representation of embodiment 3 a kind of HDMI line swivel joint that provides;
Fig. 8 is the local enlarged diagram at a place in Fig. 7.
In figure: matrix 1, plug 2, cylinder boss 3, spacing ball 4, sphere accommodating chamber 5, opening 6, the first free gap 7, the second free gap 8, upper rotary body 9, longitudinal component 9-1, lateral part 9-2, straight pin 10, following rotator 11, articulated jib 11-1, end face 11-2, the 3rd free gap 12.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in Figure 1, a kind of HDMI line swivel joint providing in the present embodiment, comprise matrix 1 and plug 2, matrix 1 is connected on HDMI wire rod, on described matrix 1, be provided with cylinder boss 3, on cylinder boss 3, be connected with spacing ball 4, on described plug 2, be provided with the sphere accommodating chamber 5 with opening 6, described cylinder boss 3 runs through the opening 6 of sphere accommodating chamber 5, spacing ball 4 is placed in sphere accommodating chamber 5, wherein the external diameter of spacing ball 4 is greater than the bore of opening 6, and be less than the internal diameter of sphere accommodating chamber 5, between sphere accommodating chamber 5 and spacing ball 4, form the first free gap 7, between both corresponding surfaces of pedestal and plug 2, form the second free gap 8.
As in Figure 2-4, a kind of HDMI line swivel joint in above-mentioned is in concrete use, its plug 2 can all have spatial degrees of freedom with respect to matrix 1 in X, Y, Z axis direction and in Y-axis direction of rotation, can be movable arbitrarily, therefore when HDMI wire rod dragged by external force or contact process in, it is loosening that its plug 2 can not occur relatively with equipment interface, promoted connective stability between the two.
Embodiment 2:
A kind of HDMI line swivel joint providing in the present embodiment, its general structure is consistent with embodiment 1, but in order to be more conducive to make in order HDMI wire rod, as shown in Fig. 5-6, matrix 1 in the present embodiment is mainly made up of following rotator 11 and upper rotary body 9 two parts, wherein the cross section of this following rotator 11 is U-shaped, the cross section of upper rotary body 9 is T-shaped, the longitudinal component 9-1 of upper rotary body 9 is plugged between a pair of articulated jib 11-1 of following rotator 11, and be hinged on this in articulated jib 11-1 by straight pin 10, can under the driving of external force, this overturn back and forth to realization between articulated jib 11-1, this end face 11-2 to articulated jib 11-1 is convex globoidal, its radian is identical with the upset track of upper rotary body 9, the described cylinder boss 3 with spacing ball 4 is arranged on upper rotary body 9.
Embodiment 3:
A kind of HDMI line swivel joint providing in the present embodiment, its general structure is consistent with embodiment 2, but when upper rotary body 9 overturns adjusting with respect to following rotator 11, lateral part 9-2 and following rotator 11 for fear of upper rotary body 9 come in contact, affect both easypro smooth degrees of adjusting thereby produce frictional resistance, as Figure 7-8, in the present embodiment, between the upper lateral part 9-2 of rotary body 9 and the articulated jib 11-1 end face 11-2 of following rotator 11, being reserved with 12, the three free gaps 12, the 3rd free gap is 0.5 ~ 1 ㎜.
Claims (3)
1. a HDMI line swivel joint, comprise matrix (1) and plug (2), matrix (1) is connected on HDMI wire rod, it is characterized in that being provided with cylinder boss (3) on described matrix (1), on cylinder boss (3), be connected with spacing ball (4), on described plug (2), be provided with the sphere accommodating chamber (5) with opening (6), described cylinder boss (3) runs through the opening (6) of sphere accommodating chamber (5), spacing ball (4) is placed in sphere accommodating chamber (5), wherein the external diameter of spacing ball (4) is greater than the bore of opening (6), and be less than the internal diameter of sphere accommodating chamber (5), between sphere accommodating chamber (5) and spacing ball (4), form the first free gap (7), between pedestal and both corresponding surfaces of plug (2), form the second free gap (8).
2. a kind of HDMI line swivel joint according to claim 1, it is characterized in that described matrix (1) is mainly made up of following rotator (11) and upper rotary body (9) two parts, wherein the cross section of this following rotator (11) is U-shaped, the cross section of upper rotary body (9) is T-shaped, the longitudinal component (9-1) of upper rotary body (9) is plugged between a pair of articulated jib (11-1) of following rotator (11), and be hinged on this in articulated jib (11-1) by the turning shape of straight pin (10), this end face (11-2) to articulated jib (11-1) is convex globoidal, its radian is identical with the upset track of upper rotary body (9), the described cylinder boss with spacing ball (4) (3) is arranged on upper rotary body (9).
3. a kind of HDMI line swivel joint according to claim 2, is characterized in that reserved the 3rd free gap (12) between the lateral part (9-2) of described upper rotary body (9) and articulated jib (11-1) end face (11-2) of following rotator (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284885.8U CN203839670U (en) | 2014-05-30 | 2014-05-30 | HDMI cable rotary interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284885.8U CN203839670U (en) | 2014-05-30 | 2014-05-30 | HDMI cable rotary interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839670U true CN203839670U (en) | 2014-09-17 |
Family
ID=51517469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284885.8U Expired - Fee Related CN203839670U (en) | 2014-05-30 | 2014-05-30 | HDMI cable rotary interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000704A1 (en) * | 2015-06-29 | 2017-01-05 | 中兴通讯股份有限公司 | Plug structure, socket structure and electronic device |
| CN111158626A (en) * | 2020-01-17 | 2020-05-15 | 耿添骄 | Charger with HDMI screen projection function |
-
2014
- 2014-05-30 CN CN201420284885.8U patent/CN203839670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000704A1 (en) * | 2015-06-29 | 2017-01-05 | 中兴通讯股份有限公司 | Plug structure, socket structure and electronic device |
| CN111158626A (en) * | 2020-01-17 | 2020-05-15 | 耿添骄 | Charger with HDMI screen projection function |
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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: 20140917 Termination date: 20160530 |