CN203131350U - Rotary damping device on supporting member of unipod - Google Patents
Rotary damping device on supporting member of unipod Download PDFInfo
- Publication number
- CN203131350U CN203131350U CN 201320116105 CN201320116105U CN203131350U CN 203131350 U CN203131350 U CN 203131350U CN 201320116105 CN201320116105 CN 201320116105 CN 201320116105 U CN201320116105 U CN 201320116105U CN 203131350 U CN203131350 U CN 203131350U
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- elastic sleeve
- supporting member
- damping device
- monopod
- inner chamber
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Abstract
The utility model discloses a rotary damping device on a supporting member of a unipod. The rotary damping device comprises a rotating member, a fixed seat and an anti-abrasion damping structure, an inner cavity is formed on the fixed seat which is fixed in position, one end of the rotating member is rotatably connected in the inner cavity, the anti-abrasion damping structure is arranged in a gap between the outer wall of the rotating member and the inner wall of the inner cavity, the anti-abrasion damping structure is an elastic sleeve arranged in the gap in a sleeved manner, and the elastic sleeve and the gap are uniform in shape. By arranging the elastic sleeve, vibration of the rotating member during rotating can be prevented, instability of photographed images caused by swaying of photographic equipment during photographing can be avoided, and the rotary damping device on the supporting member of the unipod is less prone to being abraded, long in service life and quite good in hand touch.
Description
Technical field
The utility model relates to a kind of Monopod that is particularly useful in the apparatus for making a video recording, specifically, relates to the rotation damping device on a kind of Monopod supporting member that is particularly useful for making a video recording.
Background technique
When shooting; in order to reduce photographic goods rocking when taking; improve pickup quality; usually can use fixedly the foot rest of photographic goods to assist shooting; in photography, foot rest commonly used comprises tripod and Monopod, and wherein Monopod has special advantages aspect Portability, the use flexibility; take football match etc. on a large scale, the shooting occasion of random motion, the more apparent power of the flexibility of Monopod.
Chinese patent literature CN101273229A has announced the monopod support fluid damping that is particularly useful for making a video recording, comprise bar, pedestal is set respectively and is used for the attachment of imaging means at the longitudinal relative end of this bar, described bar can rotate with respect to the basic longitudinal axis of described pedestal around described bar, at least one has the damper element of adhesive attachment between described pedestal and described bar, thus damping be by described bar with respect to described pedestal around the caused vibration of the rotation of the described axis of described bar; In the described Monopod supporting member fluid damping that is particularly useful for making a video recording of above-mentioned patent documentation, be fixedly connected on the cup member on the described pedestal and be fixedly connected on the gap that forms between the sleeve on the described bar, and seal and be filled with between this gap of viscous fluid in airtight mode by Sealing and comprise viscous fluid, thereby form the damper element with adhesive attachment; Described damper element can be guaranteed: described sleeve pipe relates to the conveying of viscous fluid with respect to the rotation of described cup-shaped member, but therefore damping coupled vibration phenomenon.
The described monopod support fluid damping that is particularly useful for making a video recording of above-mentioned patent documentation is passed through in cup member, sleeve pipe, viscous fluid is set in the annular gap that forms between the seal ring to be come the sleeve pipe that rotates in cup member is carried out damping, though can prevent that to a certain extent sleeve pipe is to friction and the vibrations of cup member, but still there is following defective: be viscous fluid owing to what arrange in the annular gap 1), can play damping function, but can not prevent reliably that sleeve pipe from rocking, though and seal ring can prevent to a certain extent that sleeve pipe from rocking, but because on the casing length direction, active area is too little, therefore, during actual the use, still can produce and rock; 2) seal ring is long-term use after, have wearing and tearing easily, finally influence damping and the antifriction performance of this device thereby cause viscous fluid in the annular gap to leak, make that this device is shorter working life.
The model utility content
For this reason, it is unreasonable that technical problem to be solved in the utility model is that the damping structure of the whirligig of Monopod supporting element of the prior art arranges, cause the whirligig place to have rocking to a certain extent easily, and the problem that working life is short, and then provide a kind of long service life that has, the rotation damping device on the effective Monopod supporting member of damping abrasionproof.
For solving the problems of the technologies described above, the rotation damping device on a kind of Monopod supporting member of the present utility model comprises rotating component;
Fixed base, described fixed base position is fixed, and forms inner chamber on it, and an end of described rotating component is rotatably connected in the described inner chamber;
Abrasionproof shock-damping structure, described abrasionproof shock-damping structure are arranged in the gap between the inwall of described rotating component outer wall and described inner chamber;
Described abrasionproof shock-damping structure is and the elastic sleeve that is sheathed in the described gap that the shape of described elastic sleeve is consistent with the shape in described gap.
Between the surface of contact of described elastic sleeve and described rotating component, be provided with damping oil between the surface of contact of described elastic sleeve and described inner chamber.
Put oil pocket in being formed with between the madial wall of described elastic sleeve and the outer side wall of described revolving part, and/or be formed with the outer oil pocket of putting between the outer side wall of described elastic sleeve and the described inner chamber.
Described rotating component comprises the swivel joint that is rotatably connected in the described inner chamber, and the supporting rod that is connected with described swivel joint.
Form the ring-type gap slot on the madial wall of port, described elastic sleeve upper end, form first annular outer edge that stretches in the described ring-type gap slot on the outer side wall of described swivel joint, put oil pocket in described by described ring-type gap slot, described first annular outer edge, and the cooperation of the respective outer wall of described swivel joint surrounds.
The described outer oil pocket of putting cooperates with the respective inner walls of described inner chamber and surrounds by being molded over ring-type inner groovy on the outer side wall of described elastic sleeve upper end.
The last side arm of described ring-type inner groovy extends and forms second annular outer edge of putting up in port, described fixed base upper end to described fixed base direction.
The described inner chamber of described fixed base is a larger diameter end last, smaller diameter end under shoulder hole, described elastic sleeve is the first ladder pipe that is set in the described shoulder hole, described swivel joint is the second ladder pipe that is set in the described first ladder pipe, described elastic sleeve by the ladder surface on the described fixed base be pressed abd fixed on the described fixed base the cooperating of ladder surface of described swivel joint.
The inwall of the larger diameter end of described shoulder hole is shaped to inverted cone-shaped, and the outer side wall of the larger diameter end of described elastic sleeve also is shaped to the inverted cone-shaped of cooperation.
The bulb joint that also comprises a hollow, described bulb joint comprises bulb connecting end and tubulose connecting end, and described bulb connecting end is connected with the base of described Monopod, and the smaller diameter end of described tubulose connecting end and described shoulder hole is by being threaded; Described tubulose connecting end port forms the annular stop face, form internal thread on the inwall of the smaller diameter end of described swivel, one bulb screw passes from described tubulose connecting end port, prop up described annular stop face, described swivel joint is rotatably connected on the described tubulose connecting end.
Described elastic sleeve is gum cover.
Also be provided with the bulb pad between described bulb screw and the described annular stop face.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in the utility model, described abrasionproof shock-damping structure is and the elastic sleeve that is sheathed in the described gap, the vibration of described rotating component when described elastic sleeve not only can prevent from rotating, cause the camera picture instability because of rocking of photographic goods when avoiding making a video recording, and be not easy to wear and tear long service life.
(2) in the utility model, between the surface of contact of described elastic sleeve and described rotating component, be provided with damping oil between the surface of contact of described elastic sleeve and described inner chamber; Thereby can guarantee that described rotating component operating handle is good, can steadily successfully rotate.
(3) in the utility model, put oil pocket in being formed with between the madial wall of described elastic sleeve and the outer side wall of described revolving part, and/or be formed with the outer oil pocket of putting between the outer side wall of described elastic sleeve and the described inner chamber; Put oil pocket and/or described outer setting of putting oil pocket in described and not only make things convenient for the setting of damping oil, and can also store a certain amount of damping oil, the interface damping oil that prevents described elastic sleeve and described rotating component and described elastic sleeve and described inner chamber is dry and astringent, and then makes this device rotate smoothly when rotated.
(4) in the utility model, form first annular outer edge that stretches in the described ring-type gap slot on the outer side wall of described swivel joint, the last side arm of described ring-type inner groovy extends and forms second annular outer edge of putting up in port, described fixed base upper end to described fixed base direction; Described first annular outer edge, described second annular outer edge be respectively to putting oil pocket, describedly outer put oil pocket and seal in described, thereby prevent that damping oil from leaking.
(5) in the utility model, described bulb screw is rotatably connected to described swivel joint on the described tubulose connecting end; And also be provided with the bulb pad between described bulb screw and the described annular stop face, thereby prevent that described bulb joint from wearing and tearing.
Description of drawings
Content of the present utility model is easier clearly to be understood in order to make, and according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the rotation damping device schematic representation on a kind of Monopod supporting member described in the utility model;
Fig. 2 is the sectional view of the rotation damping device on the described a kind of Monopod supporting member of Fig. 1.
Reference character is expressed as among the figure: the 1-rotating component; The 11-swivel joint; The 12-supporting rod; The 2-fixed base; The 21-inner chamber; The 3-elastic sleeve; Put oil pocket in the 32-; 33-puts oil pocket outward; 4-bulb joint; 41-bulb connecting end; 42-tubulose connecting end; 43-bulb screw; 44-bulb pad.
Embodiment
Below with reference to accompanying drawing, use following examples that the utility model is further set forth.
As shown in Figure 1 and Figure 2, rotation damping device on a kind of Monopod supporting member described in the utility model, comprise rotating component 1, fixed base 2 and abrasionproof shock-damping structure 3, wherein said fixed base 2 fixed-site, form inner chamber 21 on it, an end of described rotating component 1 is rotatably connected in the described inner chamber 21; Described abrasionproof shock-damping structure 3 is arranged in the gap between the inwall of described rotating component 1 outer wall and described inner chamber 21; Described abrasionproof shock-damping structure 3 is and the elastic sleeve 3 that is sheathed in the described gap, the shape of described elastic sleeve 3 is consistent with the shape in described gap, in the present embodiment, described elastic sleeve 3 is preferably gum cover, because gum cover has certain elasticity, and the shape of gum cover is fit to fill the gap between fixed base 2 and the rotating component 1, so when being arranged between fixed base and the rotating component, not only can prevent the vibration in fixed base 2 when described rotating component 1 rotates well, and camera picture instability when causing making a video recording, and be not easy to wear and tear long service life.
As the optimal way of present embodiment, between the surface of contact of described elastic sleeve 3 and described rotating component 1, be provided with damping oil between the surface of contact of described elastic sleeve 3 and described inner chamber 21; Steadily smooth when being arranged so that of described damping oil rotated described rotating component 1, feel is very good; Simultaneously, put oil pocket 32 in being formed with between the madial wall of described elastic sleeve 3 and the outer side wall of described revolving part, and/or be formed with the outer oil pocket 33 of putting between the outer side wall of described elastic sleeve 3 and the described inner chamber 21; Put oil pocket 32 and/or described outer setting of putting oil pocket 33 in described and not only make things convenient for the setting of damping oil, and can also store a certain amount of damping oil, prevent that described elastic sleeve 3 is dry and astringent with the interface damping oil of described inner chamber 21 with described rotating component 1 and described elastic sleeve 3, and then make this device rotate smoothly when rotated.
Described rotating component 1 comprises the swivel joint 11 that is rotatably connected in the described inner chamber 21, and the supporting rod 12 that is connected with described swivel joint 11; For convenience toward inside and outside putting damping oil is set in the oil pocket, guarantee easy for installation simultaneously, form the ring-type gap slot on the madial wall of port, described elastic sleeve 3 upper end, form first annular outer edge that stretches in the described ring-type gap slot on the outer side wall of described swivel joint 11, put oil pocket 32 in described by described ring-type gap slot, described first annular outer edge, and the cooperation of the respective outer wall of described swivel joint 11 surrounds; The described outer oil pocket 33 of putting cooperates with the respective inner walls of described inner chamber 21 and surrounds by being molded over ring-type inner groovy on the described elastic sleeve 3 upper end outer side walls; The last side arm of described ring-type inner groovy extends and forms second annular outer edge of putting up in port, described fixed base 2 upper end to described fixed base 2 directions; Described first annular outer edge, described second annular outer edge be respectively to putting oil pocket 32, describedly outer put oil pocket 33 and seal in described, thereby prevent the leakage of damping oil.
Simultaneously, the described inner chamber 21 of described fixed base 2 is a larger diameter end last, smaller diameter end under shoulder hole, described elastic sleeve 3 is for being set in the first ladder pipe in the described shoulder hole, described swivel joint 11 is for being set in the second ladder pipe in the described first ladder pipe, described elastic sleeve 3 by the ladder surface on the described fixed base 2 be pressed abd fixed on the described fixed base 2 the cooperating of ladder surface of described swivel joint 11.The inwall of the larger diameter end of described shoulder hole is shaped to inverted cone-shaped, the outer side wall of the larger diameter end of described elastic sleeve 3 also is shaped to the inverted cone-shaped of cooperation, even elastic sleeve 3 in use has wearing and tearing, because the shape of its wedge shape can guarantee that elastic sleeve moves down and fill gap between fixed base and the rotating component, thereby effectively prevent vibration.
The rotation damping device of present embodiment is useful on the Monopod very much, when being used on the Monopod, the bulb joint 4 that also comprises a hollow, described bulb joint 4 comprises bulb connecting end 41 and tubulose connecting end 42, described bulb connecting end 41 is connected with the base of described Monopod, and the smaller diameter end of described tubulose connecting end 42 and described shoulder hole is by being threaded; Described tubulose connecting end 42 ports form the annular stop face, form internal thread on the inwall of the smaller diameter end of described swivel, one bulb screw 43 passes from described tubulose connecting end 42 ports, prop up described annular stop face, described swivel joint 11 is rotatably connected on the described tubulose connecting end 42.Also be provided with bulb pad 44 between described bulb screw 43 and the described annular stop face, thereby prevent that described bulb joint 4 from wearing and tearing.Certainly, the Placement of bulb joint 4 only is the preferred embodiment of the utility model, also can rotation damping device of the present utility model be connected on the base of Monopod by other structure.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And the apparent variation of being extended out thus or change still are among the protection domain of the invention.
Claims (12)
1. the rotation damping device on the Monopod supporting member comprises rotating component (1);
Fixed base (2), described fixed base (2) fixed-site forms inner chamber (21) on it, and an end of described rotating component (1) is rotatably connected in the described inner chamber (21);
Abrasionproof shock-damping structure, described abrasionproof shock-damping structure are arranged in the gap between the inwall of described rotating component (1) outer wall and described inner chamber (21);
It is characterized in that: described abrasionproof shock-damping structure is and the elastic sleeve (3) that is sheathed in the described gap that the shape of described elastic sleeve (3) is consistent with the shape in described gap.
2. the rotation damping device on a kind of Monopod supporting member according to claim 1, it is characterized in that: between the surface of contact of described elastic sleeve (3) and described rotating component (1), be provided with damping oil between the surface of contact of described elastic sleeve (3) and described inner chamber (21).
3. the rotation damping device on a kind of Monopod supporting member according to claim 2, it is characterized in that: put oil pocket (32) in being formed with between the madial wall of described elastic sleeve (3) and the outer side wall of described revolving part, and/or be formed with the outer oil pocket (33) of putting between the outer side wall of described elastic sleeve (3) and the described inner chamber (21).
4. the rotation damping device on a kind of Monopod supporting member according to claim 3, it is characterized in that: described rotating component (1) comprises the swivel joint (11) that is rotatably connected in the described inner chamber (21), and the supporting rod (12) that is connected with described swivel joint (11).
5. the rotation damping device on a kind of Monopod supporting member according to claim 4, it is characterized in that: form the ring-type gap slot on the madial wall of port, described elastic sleeve (3) upper end, form first annular outer edge that stretches in the described ring-type gap slot on the outer side wall of described swivel joint (11), put oil pocket (32) in described by described ring-type gap slot, described first annular outer edge, and the cooperation of the respective outer wall of described swivel joint (11) surrounds.
6. the rotation damping device on a kind of Monopod supporting member according to claim 5 is characterized in that: the described outer oil pocket (33) of putting cooperates with the respective inner walls of described inner chamber (21) and surrounds by being molded over ring-type inner groovy on the outer side wall of described elastic sleeve (3) upper end.
7. the rotation damping device on a kind of Monopod supporting member according to claim 6 is characterized in that: the last side arm of described ring-type inner groovy extends and forms second annular outer edge of putting up in port, described fixed base (2) upper end to described fixed base (2) direction.
8. according to the rotation damping device on each described a kind of Monopod supporting member among the claim 4-7, it is characterized in that: the described inner chamber (21) of described fixed base (2) is a larger diameter end last, smaller diameter end under shoulder hole, described elastic sleeve (3) is for being set in the first ladder pipe in the described shoulder hole, described swivel joint (11) is for being set in the second ladder pipe in the described first ladder pipe, described elastic sleeve (3) by the ladder surface on the described fixed base (2) be pressed abd fixed on the described fixed base (2) the cooperating of ladder surface of described swivel joint (11).
9. the rotation damping device on a kind of Monopod supporting member according to claim 8, it is characterized in that: the inwall of the larger diameter end of described shoulder hole is shaped to inverted cone-shaped, and the outer side wall of the larger diameter end of described elastic sleeve (3) also is shaped to the inverted cone-shaped of cooperation.
10. the rotation damping device on a kind of Monopod supporting member according to claim 9, it is characterized in that: the bulb joint (4) that also comprises a hollow, described bulb joint (4) comprises bulb connecting end (41) and tubulose connecting end (42), described bulb connecting end (41) is connected with the base of described Monopod, and the smaller diameter end of described tubulose connecting end (42) and described shoulder hole is by being threaded; Described tubulose connecting end (42) port forms the annular stop face, form internal thread on the inwall of the smaller diameter end of described swivel, one bulb screw (43) passes from described tubulose connecting end (42) port, prop up described annular stop face, described swivel joint (11) is rotatably connected on the described tubulose connecting end (42).
11. the rotation damping device on a kind of Monopod supporting member according to claim 10 is characterized in that: also be provided with bulb pad (44) between described bulb screw (43) and the described annular stop face.
12. the rotation damping device on a kind of Monopod supporting member according to claim 10 is characterized in that: described elastic sleeve (3) is gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116105 CN203131350U (en) | 2013-03-14 | 2013-03-14 | Rotary damping device on supporting member of unipod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116105 CN203131350U (en) | 2013-03-14 | 2013-03-14 | Rotary damping device on supporting member of unipod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131350U true CN203131350U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116105 Expired - Lifetime CN203131350U (en) | 2013-03-14 | 2013-03-14 | Rotary damping device on supporting member of unipod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527583A (en) * | 2013-11-01 | 2014-01-22 | 中山市思锐摄影器材工业有限公司 | Rapid-connection locking device |
| CN106764306A (en) * | 2016-12-19 | 2017-05-31 | 安徽天裕汽车零部件制造有限公司 | A kind of bulb orienting device suitable for unipod |
-
2013
- 2013-03-14 CN CN 201320116105 patent/CN203131350U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527583A (en) * | 2013-11-01 | 2014-01-22 | 中山市思锐摄影器材工业有限公司 | Rapid-connection locking device |
| CN103527583B (en) * | 2013-11-01 | 2015-10-28 | 中山市思锐摄影器材工业有限公司 | A kind of connection anti-loose device fast |
| CN106764306A (en) * | 2016-12-19 | 2017-05-31 | 安徽天裕汽车零部件制造有限公司 | A kind of bulb orienting device suitable for unipod |
| CN106764306B (en) * | 2016-12-19 | 2019-10-15 | 涡阳凯达机械制造有限公司 | A kind of bulb orienting device suitable for unipod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Guangdong province Zhongshan City five factory 528458 Shan Industrial Zone Third Patentee after: GUANGDONG SIRUI OPTICAL Co.,Ltd. Address before: Guangdong province Zhongshan City five factory 528458 Shan Industrial Zone Third Patentee before: Zhongshan Sirui Photographic Equipment Industry Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |