CN104075083A - Damping rotation shaft device and electrical equipment - Google Patents
Damping rotation shaft device and electrical equipment Download PDFInfo
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- CN104075083A CN104075083A CN201310097089.3A CN201310097089A CN104075083A CN 104075083 A CN104075083 A CN 104075083A CN 201310097089 A CN201310097089 A CN 201310097089A CN 104075083 A CN104075083 A CN 104075083A
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- damping
- rotating shaft
- connecting base
- groove
- shaft device
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Abstract
The invention provides a damping rotation shaft device and electrical equipment, wherein the damping rotation shaft device comprises a connecting base; the connecting base is rotationally connected with a rotation shaft; an elastic damping piece is arranged on the rotation shaft; a damping matching part is arranged in the connecting base; and the elastic damping piece and the damping matching part are cooperated with each other in an elastic butting manner. According to the scheme, the rotation shaft can rotate relative to the connecting base, and the elastic damping piece arranged on the rotation shaft is cooperated with the damping matching part in the connecting base in the elastic butting manner, so that more resistance is provided; and in order to enable the rotation shaft and the connecting base to generate rotation, great external force is necessarily provided to overcome the resistance, so that the two relatively rotating parts can rotate and stop immediately.
Description
Technical field
The present invention relates to be rotationally connected equipment technical field, relate in particular to a kind of damping rotary shaft device and electric equipment.
Background technique
At domestic electric appliance, for example LCD TVs, computer monitor, according to the difference of user's use habit, need its display area to carry out pitch regulation with respect to fixed component, and can maintain the rear attitude of adjusting.Visible, how to realize two parts in relative rotation, for example display unit, with respect to reaching and turn and stop between fixed component, is those skilled in the art's technical problems to be solved.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The invention provides a kind of two relatively rotating parts and can turn damping rotary shaft device and the electric equipment stopping.
The invention provides a kind of damping rotary shaft device, comprise connecting base, in described connecting base, be rotatably connected to rotating shaft, in described rotating shaft, be provided with elastic damping part, in described connecting base, have damping matching part, described elastic damping part only coordinates with described damping matching part elastic top.
The present invention also provides a kind of electric equipment, comprise fixed installation frame, in described fixed installation frame, electrical equipment main body is set, described electrical equipment main body and described fixed installation frame are rotationally connected by above-mentioned damping rotary shaft device, and described electrical equipment main body is fixedly connected with described connecting base with one of described fixed installation frame, another is fixedly connected with described rotating shaft.
Damping rotary shaft device provided by the invention and electric equipment, its rotating shaft can be rotated relative to connecting base, and the elastic damping part arranging in rotating shaft only coordinates with the damping matching part elastic top in connecting base, a larger resistance is provided, for rotating shaft and connecting base are rotated, must provide a larger external force to overcome above-mentioned resistance, therefore can make two-phase reach and turn and stop rotatable parts.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characteristics or parts will adopt same or similar reference character to represent.
The stereogram of the damping rotary shaft device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the explosive view of Fig. 1;
Elastic damping part and gland annexation stereogram that Fig. 3 provides for the embodiment of the present invention.
Description of reference numerals:
Connecting base-1; Pedestal-2; Rotating shaft-3;
Rotary spacing part-4; Gland-5; The first groove-6;
The second confined planes-7; Fastening ring-8; Elastic damping part-9;
Damper portion-10; Strip joint-11; Draw-in groove-12;
Banking stop-13; Attachment hole-14; Joint-15;
The first confined planes-16; The second groove-17; Through hole-18.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of mode of execution and feature can combine with element and feature shown in one or more other accompanying drawing or mode of execution.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
The stereogram of the damping rotary shaft device that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the explosive view of Fig. 1.As Fig. 1, as shown in 2, the damping rotary shaft device that the embodiment of the present invention provides, comprises connecting base 1, in connecting base 1, be rotatably connected to rotating shaft 3, in rotating shaft 3, be provided with elastic damping part 9, have damping matching part in connecting base 1, elastic damping part 9 only coordinates with damping matching part elastic top.
Such scheme rotating shaft 3 can be rotated relative to connecting base 1, and the elastic damping part 9 arranging in rotating shaft 3 only coordinates with the damping matching part elastic top in connecting base 1, a larger resistance is provided, for rotating shaft 3 and connecting base 1 are rotated, must provide a larger external force to overcome above-mentioned resistance, therefore can make two-phase reach and turn and stop rotatable parts.
Further, based on above-described embodiment, for the rotation angle of the rotating shaft 3 in this damping rotary shaft device limits, in rotating shaft 3, only revolve and be connected with rotary spacing part 4, on rotary spacing part 4, there is the first confined planes 16, in connecting base 1, there is second confined planes 7 that can coordinate with the first confined planes 16 blocks.Between the first confined planes 16 and the second confined planes 7, can there is certain distance, in rotating shaft 3 rotation processes, rotary spacing part 4 together rotates with rotating shaft 3, distance between the first confined planes 16 and the second confined planes 7 is reduced gradually, until during the maximum angle arrive to allow rotating, the first confined planes 16 and the second confined planes 7 are in contact with one another, and stop rotating shaft 3 to be rotated further, and have reached spacing effect.
Further, based on above-described embodiment, rotary spacing part 4 has the banking stop 13 perpendicular to described rotating shaft 3, the bi-side that banking stop 13 is positioned in rotating shaft 3 sense of rotation are the first confined planes 16, banking stop 13 all can be carried out on the twocouese (being forward direction and reverses direction) rotating spacing.
In actual use, rotary spacing part 4 can be a tabular component, it comprises joint 15 and banking stop 13 that one connects, joint 15 is provided with attachment hole 14, attachment hole 14 can be strip hole, square hole, polygonal hole etc., for only revolving and be connected with rotating shaft 3, be also that rotary spacing part 4, with rotating shaft 3, mutual rotation does not occur.Banking stop 13 can be sector structure, and its fan-shaped bi-side are the first confined planes 16, when rotating shaft 3 turns to maximum limit parallactic angle and spends, can contact with the second confined planes 7, by the second confined planes 7 gears in maximum angle position.
Certainly, rotary spacing part 4 also can be not limited to tabular component, as long as it can limit the rotation angle of rotating shaft 3, for example, can be to be also through at rotating shaft 3, and perpendicular to the rod component of rotating shaft 3.
Further, based on above-described embodiment, the angle of two first confined planes 16 is obtuse angle, and angle is set to the rotation amplitude that obtuse angle limits rotating shaft, prevents from causing because rotating shaft rotation angle is excessive connected components damage.Certainly, according to actual needs, the actual angle of the angle of two first confined planes 16 also can adopt other angular range, specifically can have technician to determine according to actual conditions.
Further, based on above-described embodiment, connecting base 1 comprises pedestal 2, the through hole 18 that is provided with the first groove 6 on pedestal 2 and is communicated with the first groove 6, and rotating shaft 3 is threaded onto in through hole 18.
The first groove 6 can be rectangle groove, and through hole is positioned on the sidewall of the first groove 6 and connects pedestal 2.
Further, based on above-described embodiment, elastic damping part 9 comprises strip joint 11, and strip joint 11 sides are provided with outwardly damper portion 10.Elastic damping part 9 can be integrated rubber parts or other flexible polymer composite member.
Damper portion 10 can be by the outwardly cuboid in strip joint 11 sides.
Further, based on above-described embodiment, for the ease of rotating shaft 3 and elastic damping part 9 are linked together, in one end of rotating shaft 3, be provided with draw-in groove 12, the end of strip joint 11 is connected in draw-in groove 12, rotating shaft 3 is set with fastening ring 8 with the joint of strip joint 11, and fastening ring 8 is used for preventing that bending from appearring in rotating shaft 3 and strip joint 11, and elastic damping part 9 is positioned at the first groove 6.
Further, based on above-described embodiment, separately referring to Fig. 3, the first groove 6 has mounted cover gland 5, and gland 5 can be fixedly connected with pedestal 2 by screw.On gland 5, be provided with the second groove 17, the side of the damper portion 10 of elastic damping part 9 only coordinates with the sidewall elastic top of the second groove 17, make damper portion 10 that elastic strain occur, the side of damper portion 10 and the sidewall contact place of the second groove 17 at elastic damping part 9 form larger positive pressure, the damping that the frictional force being produced by this positive pressure is rotated as restriction rotating shaft 3.The amount of elastic deformation of controlling damper portion 10 by adjustment is controlled the size of damping accordingly.Prevent from adopting the object of this damping rotary shaft device to rotate under the effect of self gravitation, and only under the effect of external force, just can rotate, and after external force is cancelled, maintain current attitude, reached and turned and stop.Wherein, the sidewall that the second groove 17 coordinates with damper portion 10 is damping matching part.
Further, based on above-described embodiment, the bottom surface of the first groove 6 is the first confined planes 16.Wherein, the bottom surface of the first groove 6 is by arc shaped surface, and is positioned at the plane of arc shaped surface both sides.This plane, for block the first confined planes 16, limits the rotation angle of rotating shaft 3.Arc shaped surface is coaxial with above-mentioned through hole, thinks that rotating shaft 3 provides installing space.
The embodiment of the present invention also provides a kind of electric equipment, comprise fixed installation frame, in fixed installation frame, electrical equipment main body is set, electrical equipment main body is rotationally connected by above-mentioned arbitrary damping rotary shaft device with fixed installation frame, electrical equipment main body and fixedly mount that one of frame is fixedly connected with connecting base 1, another is fixedly connected with rotating shaft 3.
Such as but not limited to, electric equipment is flat panel TV, computer monitor etc.Electrical equipment main body is corresponding display unit.Fixed installation frame is rectangular frame.Display unit is embedded in rectangular frame, and is rotationally connected by damping rotary shaft device in both sides.Wherein, display unit can be fixedly connected with pedestal 2 by screw, and rectangular frame is fixedly connected with rotating shaft 3.
Finally it should be noted that: above embodiment only, in order to technological scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a damping rotary shaft device, is characterized in that, comprises connecting base, in described connecting base, be rotatably connected to rotating shaft, in described rotating shaft, be provided with elastic damping part, have damping matching part in described connecting base, described elastic damping part only coordinates with described damping matching part elastic top.
2. damping rotary shaft device according to claim 1, it is characterized in that, in described rotating shaft, only revolve and be connected with rotary spacing part, on described rotary spacing part, there is the first confined planes, in described connecting base, there is second confined planes that can coordinate with described the first confined planes block.
3. damping rotary shaft device according to claim 2, is characterized in that, described rotary spacing part has the banking stop perpendicular to described rotating shaft, and the bi-side that described banking stop is positioned in described rotating shaft sense of rotation are described the first confined planes.
4. damping rotary shaft device according to claim 3, is characterized in that, described in two, the angle of the first confined planes is obtuse angle.
5. according to the arbitrary described damping rotary shaft device of claim 2-4, it is characterized in that, described connecting base comprises pedestal, the through hole that is provided with the first groove on described pedestal and is communicated with described the first groove, and described rotating shaft is threaded onto in described through hole.
6. damping rotary shaft device according to claim 5, is characterized in that, described elastic damping part comprises strip joint, and described strip joint side is provided with outwardly damper portion.
7. damping rotary shaft device according to claim 6, it is characterized in that, one end of described rotating shaft is provided with draw-in groove, the end of described strip joint is connected in described draw-in groove, the joint of described rotating shaft and described strip joint is set with fastening ring, and described elastic damping part is positioned at described the first groove.
8. damping rotary shaft device according to claim 7, is characterized in that, described the first recess cover is equipped with gland, is provided with the second groove on described gland, and the side of described damper portion only coordinates with the sidewall elastic top of described the second groove.
9. damping rotary shaft device according to claim 5, is characterized in that, the bottom surface of described the first groove is described the first confined planes.
10. an electric equipment, it is characterized in that, comprise fixed installation frame, in described fixed installation frame, electrical equipment main body is set, described electrical equipment main body and described fixed installation frame are rotationally connected by the arbitrary described damping rotary shaft device of claim 1-9, and described electrical equipment main body is fixedly connected with described connecting base with one of described fixed installation frame, another is fixedly connected with described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310097089.3A CN104075083B (en) | 2013-03-25 | 2013-03-25 | Damping rotary shaft device and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310097089.3A CN104075083B (en) | 2013-03-25 | 2013-03-25 | Damping rotary shaft device and electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104075083A true CN104075083A (en) | 2014-10-01 |
| CN104075083B CN104075083B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310097089.3A Active CN104075083B (en) | 2013-03-25 | 2013-03-25 | Damping rotary shaft device and electrical equipment |
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| CN (1) | CN104075083B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119148A (en) * | 2015-07-21 | 2015-12-02 | 合肥吉源电子有限公司 | Special component for electronic communication equipment |
| CN111166503A (en) * | 2019-12-30 | 2020-05-19 | 深圳迈瑞生物医疗电子股份有限公司 | Support arm for a medical device and medical device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090083943A1 (en) * | 2007-09-28 | 2009-04-02 | Chung Wei Chen | Stopping and positioning mechanism for pivotal device |
| JP2009222077A (en) * | 2008-03-28 | 2009-10-01 | E-Lead Electronic Co Ltd | Super-wide angle double rotary shaft structure |
| CN201335092Y (en) * | 2008-11-12 | 2009-10-28 | 晟铭电子科技股份有限公司 | Hinge joint device for electronic equipment |
| CN201487036U (en) * | 2009-08-10 | 2010-05-26 | 新日兴股份有限公司 | Hub device and electronic device with the same |
| CN202660175U (en) * | 2012-06-05 | 2013-01-09 | 兆利科技工业股份有限公司 | Hinge device structure |
-
2013
- 2013-03-25 CN CN201310097089.3A patent/CN104075083B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090083943A1 (en) * | 2007-09-28 | 2009-04-02 | Chung Wei Chen | Stopping and positioning mechanism for pivotal device |
| JP2009222077A (en) * | 2008-03-28 | 2009-10-01 | E-Lead Electronic Co Ltd | Super-wide angle double rotary shaft structure |
| CN201335092Y (en) * | 2008-11-12 | 2009-10-28 | 晟铭电子科技股份有限公司 | Hinge joint device for electronic equipment |
| CN201487036U (en) * | 2009-08-10 | 2010-05-26 | 新日兴股份有限公司 | Hub device and electronic device with the same |
| CN202660175U (en) * | 2012-06-05 | 2013-01-09 | 兆利科技工业股份有限公司 | Hinge device structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119148A (en) * | 2015-07-21 | 2015-12-02 | 合肥吉源电子有限公司 | Special component for electronic communication equipment |
| CN111166503A (en) * | 2019-12-30 | 2020-05-19 | 深圳迈瑞生物医疗电子股份有限公司 | Support arm for a medical device and medical device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104075083B (en) | 2018-05-04 |
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Address after: 266100 Haier Industrial Park, No.1 Haier Road, gaokeyuan, Laoshan District, Qingdao City, Shandong Province Patentee after: HAIER Group Corp. Patentee after: Qingdao hairI Hi Tech Co.,Ltd. Address before: 266100 Haier Industrial Park, No.1 Haier Road, gaokeyuan, Laoshan District, Qingdao City, Shandong Province Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIRI HIGH-TECH MODEL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |