CN218208934U - Structure with telescopic function of cradle head swing arm - Google Patents
Structure with telescopic function of cradle head swing arm Download PDFInfo
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- CN218208934U CN218208934U CN202222613904.4U CN202222613904U CN218208934U CN 218208934 U CN218208934 U CN 218208934U CN 202222613904 U CN202222613904 U CN 202222613904U CN 218208934 U CN218208934 U CN 218208934U
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- connecting rod
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- swing arm
- handle
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Abstract
The utility model discloses a structure with a telescopic function of a cradle head swing arm, which comprises a handle and a swing arm arranged on the cradle head, wherein a cavity is arranged in the handle; the upper end surface of the handle is provided with a mounting port communicated with the cavity; a multi-stage telescopic mechanism is arranged in the cavity; the multi-stage telescopic mechanism is coaxially arranged with the handle, one end of the multi-stage telescopic mechanism is positioned on the mounting opening, and the other end of the multi-stage telescopic mechanism is positioned in the cavity and fixedly connected with the handle; the swing arm is connected with the handle through a multi-stage telescopic mechanism. The utility model realizes the length adjustment between the swing arm and the handle by arranging the multistage telescopic mechanism between the swing arm and the handle, so that the extension length of the whole swing arm structure can be defined according to the telescopic length of the multistage telescopic mechanism, and a playing method with larger space is provided for photography; meanwhile, the outer connecting rod, the telescopic rod and the inner connecting rod are provided with the limiting sleeves and the anti-slip sheets, so that the telescopic adjustment among the telescopic rod, the outer connecting rod and the inner connecting rod in an effective stroke is limited, and the use stability and reliability of the multistage telescopic mechanism are ensured.
Description
Technical Field
The utility model relates to a cloud platform or stabilizer technical field especially relate to a structure of flexible function of cloud platform swing arm.
Background
In the cloud platform of prior art, direct fixed connection between handle and the swing arm lacks flexible function, and the length that leads to when using to move camera cloud platform can not adjust according to the demand to restrict practicality and application scope greatly, can't satisfy current consumer's demand.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a structure with a telescopic function of a swing arm of a holder, which realizes the length adjustment between the swing arm and a handle by arranging a multi-stage telescopic mechanism between the swing arm and the handle, so that the extension length of the whole swing arm structure can be defined according to the telescopic length of the multi-stage telescopic mechanism, and a playing method with larger space is provided for photography; meanwhile, the outer connecting rod, the telescopic rod and the inner connecting rod are provided with the limiting sleeves and the anti-slip sheets, so that the telescopic adjustment among the telescopic rod, the outer connecting rod and the inner connecting rod in an effective stroke is limited, and the use stability and reliability of the multistage telescopic mechanism are ensured.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a structure with a telescopic function of a cradle head swing arm comprises a handle and a swing arm which are arranged on a cradle head, wherein a cavity is arranged in the handle; the upper end surface of the handle is provided with a mounting port communicated with the cavity;
a multi-stage telescopic mechanism is arranged in the cavity; the multi-stage telescopic mechanism is coaxially arranged with the handle, one end of the multi-stage telescopic mechanism is positioned on the mounting opening, and the other end of the multi-stage telescopic mechanism is positioned in the cavity and fixedly connected with the handle; the swing arm is connected with the handle through a multi-stage telescopic mechanism.
Preferably, the multi-stage telescopic mechanism comprises a telescopic rod assembly; the telescopic rod assembly consists of a hollow inner connecting rod, a plurality of telescopic rods and an outer connecting rod from inside to outside;
the upper end of the inner connecting rod is fixedly connected with the swing arm, and the other end of the inner connecting rod is telescopically connected with the telescopic rod positioned at the innermost side; the lower end of the outer connecting rod is fixedly connected with the inner side of the handle, and the upper end of the outer connecting rod is fixedly connected with the mounting port; the telescopic rods are in telescopic connection; the telescopic rod positioned at the outermost side is in telescopic connection with the outer connecting rod;
the upper ends of the outer connecting rod and the plurality of telescopic rods are respectively provided with a limiting sleeve; the lower extreme of in-connection pole and a plurality of telescopic link is provided with respectively and ends the gleitbretter.
Preferably, the outer connecting rod and the outer side surfaces of the two ends of the plurality of telescopic rods are respectively provided with an upper mounting hole and a lower mounting hole; the outer side surface of the lower end of the inner connecting rod is provided with a lower mounting hole;
a limiting sleeve mounting part is arranged on the inner side surface of the limiting sleeve at a position corresponding to the upper mounting hole; when the limiting sleeve is connected with the outer connecting rod or the plurality of telescopic rods, the limiting sleeve mounting part is arranged in the upper mounting hole; the inner side surface of the slip-proof sheet is provided with a slip-proof sheet mounting part at a position corresponding to the lower mounting hole; the anti-slip piece is connected with the outer connecting rod and the inner connecting rod or a plurality of telescopic rods, and the anti-slip piece mounting part is arranged in the lower mounting hole.
Preferably, a plurality of annular convex ribs are axially arranged on the outer side surface of the slip stopper; the annular convex ribs are in interference fit with the inner wall of the telescopic rod, the inner wall of the outer connecting rod and the inner wall of the inner connecting rod.
Preferably, the outer connecting rod, the inner connecting rod and the plurality of telescopic rods are all provided with limiting grooves extending from one end to the other end along the axis of the outer connecting rod; the outer connecting rod, the inner connecting rod and the plurality of limiting grooves of the telescopic rods are correspondingly connected in a sliding mode.
Preferably, the outer diameter of the inner connecting rod is smaller than the inner diameter of the telescopic rod positioned at the innermost side; the outer diameters of the telescopic rods are gradually increased from inside to outside; the inner diameter of the outer connecting rod is larger than the outer diameter of the telescopic rod located on the outermost side.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model realizes the length adjustment between the swing arm and the handle by arranging the multi-stage telescopic mechanism between the swing arm and the handle, so that the extension length of the whole swing arm structure can be defined according to the telescopic length of the multi-stage telescopic mechanism, and a playing method with larger space is provided for photography; meanwhile, the outer connecting rod, the telescopic rod and the inner connecting rod are provided with limiting sleeves and anti-slip sheets, so that the telescopic adjustment among the telescopic rod, the outer connecting rod and the inner connecting rod in an effective stroke is limited, and the use stability and reliability of the multistage telescopic mechanism are ensured.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of the usage state of the present invention;
fig. 5 is an exploded view of the middle multi-stage telescopic mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B;
wherein: the device comprises a tripod head 1, a telescopic rod component 2, a handle 3, a limiting sleeve 4, a slip-proof sheet 5, an inner connecting rod 21, a telescopic rod 22, an outer connecting rod 23, a limiting sleeve mounting part 41, a slip-proof sheet mounting part 51, an annular convex rib 52, a swing arm 10, a cavity 20, a mounting opening 30, an upper mounting hole 40, a lower mounting hole 50 and a limiting groove 60.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein, are for purposes of description only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-6, a structure with a telescopic function of a swing arm of a pan/tilt head comprises a handle 3 and a swing arm 10 arranged on the pan/tilt head 1, wherein a cavity 20 is arranged in the handle 3; the upper end surface of the handle 3 is provided with a mounting port 30 communicated with the cavity 20;
a multi-stage telescopic mechanism is arranged in the cavity 20; the multi-stage telescopic mechanism is coaxially arranged with the handle 3, one end of the multi-stage telescopic mechanism is positioned on the mounting opening 30, and the other end of the multi-stage telescopic mechanism is positioned in the cavity 20 and fixedly connected with the handle 3; the swing arm 10 is connected with the handle 3 through a multi-stage telescopic mechanism.
Further, as shown in fig. 3, 4 and 5, the multi-stage telescopic mechanism comprises a telescopic rod assembly 2; the telescopic rod component 2 consists of an inner connecting rod 21, a plurality of telescopic rods 22 and an outer connecting rod 23 which are hollow from inside to outside;
the upper end of the inner connecting rod 21 is fixedly connected with the swing arm 10, and the other end of the inner connecting rod is telescopically connected with the telescopic rod 22 which is positioned at the innermost side; the lower end of the outer connecting rod 23 is fixedly connected with the inner side of the handle 3, and the upper end of the outer connecting rod is fixedly connected with the mounting opening 30; the telescopic rods 22 are connected in a telescopic way; the expansion link 22 positioned at the outermost side is in telescopic connection with the outer connecting rod 23;
the upper ends of the outer connecting rod 23 and the plurality of telescopic rods 22 are respectively provided with a limiting sleeve 4; the lower ends of the internal connecting rod 21 and the plurality of telescopic rods 22 are respectively provided with a slide stopping sheet 5.
In this embodiment, the length adjustment between the swing arm 10 and the handle 3 is realized by providing a multi-stage telescopic mechanism composed of an inner connecting rod 21, a plurality of telescopic rods 22 and an outer connecting rod 23; the upper ends and the lower ends of the outer connecting rods 23 and the plurality of telescopic rods 22 are respectively provided with a limiting sleeve 4 and a slip-stopping sheet 5, and one end of the inner connecting rod 21 far away from the swing arm 10 is provided with the slip-stopping sheet 5, so that the telescopic adjustment between the telescopic rods 22 and the outer connecting rods 23 and the inner connecting rod 21 in the effective stroke is limited; the extension length of the whole swing arm 10 structure can be defined according to the extension length of the multi-stage telescopic mechanism through the structural design, and a playing method with a larger space is provided for shooting.
Further, as shown in fig. 5 and 6, the outer connecting rod 23 and the outer side surfaces of the two ends of the plurality of telescopic rods 22 are respectively provided with an upper mounting hole 40 and a lower mounting hole 50; the outer side surface of the lower end of the inner connecting rod 21 is provided with a lower mounting hole 50;
a position, corresponding to the upper mounting hole 40, on the inner side surface of the stop collar 4 is provided with a stop collar mounting part 41; when the limiting sleeve 4 is connected with the outer connecting rod 23 or the plurality of telescopic rods 22, the limiting sleeve mounting part 41 is arranged in the upper mounting hole 40; a slip sheet mounting part 51 is arranged on the inner side surface of the slip sheet 5 corresponding to the lower mounting hole 50; the anti-slip sheet 5 is connected with the outer connecting rod 23 and the inner connecting rod 21 or a plurality of telescopic rods 22, and the anti-slip sheet mounting part 51 is arranged in the lower mounting hole 50.
In this embodiment, by adopting the snap connection structure, the connection strength between the position limiting sleeve 4 and the outer connecting rod 23 and the telescopic rod 22 is improved, and the connection strength between the sliding stopping piece 5 and the outer connecting rod 23, the telescopic rod 22 and the inner connecting rod 21 is improved; the falling off of the telescopic rods 22, the inner connecting rods 21 and the telescopic rods 22 and the outer connecting rods 23 and the telescopic rods 22 in the telescopic adjustment process is avoided.
Further, as shown in fig. 5 and 6, a plurality of annular ribs 52 are axially arranged on the outer side surface of the slip stopper 5; the annular convex rib 52 is in interference fit with the inner wall of the expansion link 22, the inner wall of the outer connecting rod 23 and the inner wall of the inner connecting rod 21.
In this embodiment, by axially providing a plurality of annular ribs 52 on the outer side surface of the slip-preventing sheet 5, the positioning by telescopic adjustment is performed by the provision of the annular ribs 52.
Further, as shown in fig. 5 and 6, the outer connecting rod 23, the inner connecting rod 21 and the plurality of telescopic rods 22 are all provided with a limiting groove 60 extending from one end to the other end along the axis of the outer connecting rod 23; the outer connecting rod 23, the inner connecting rod 21 and the plurality of limiting grooves 60 of the telescopic rods 22 are correspondingly connected in a sliding manner.
In this embodiment, by the arrangement of the limiting groove 60, the circumferential rotation during the telescopic adjustment among a plurality of telescopic rods 22, between the outer connecting rod 23 and the telescopic rods 22, and between the inner connecting rod 21 and the telescopic rods 22 can be limited, thereby ensuring the stability and reliability of the telescopic adjustment of the multi-stage telescopic mechanism.
Further, as shown in fig. 4, the outer diameter of the inner connecting rod 21 is smaller than the inner diameter of the innermost telescopic rod 22; the outer diameter of the plurality of telescopic rods 22 gradually increases from inside to outside; the inner diameter of the outer connecting rod 23 is larger than the outer diameter of the expansion link 22 positioned at the outermost side.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (6)
1. A structure with a telescopic function of a cradle head swing arm comprises a handle and a swing arm which are arranged on a cradle head, and is characterized in that a cavity is arranged in the handle; the upper end surface of the handle is provided with a mounting port communicated with the cavity;
a multi-stage telescopic mechanism is arranged in the cavity; the multi-stage telescopic mechanism is coaxially arranged with the handle, one end of the multi-stage telescopic mechanism is positioned on the mounting opening, and the other end of the multi-stage telescopic mechanism is positioned in the cavity and fixedly connected with the handle; the swing arm is connected with the handle through a multi-stage telescopic mechanism.
2. A structure for pan/tilt head swing arm telescopic function according to claim 1, wherein said multi-stage telescopic mechanism comprises a telescopic rod assembly; the telescopic rod assembly consists of a hollow inner connecting rod, a plurality of telescopic rods and an outer connecting rod from inside to outside;
the upper end of the inner connecting rod is fixedly connected with the swing arm, and the other end of the inner connecting rod is telescopically connected with the telescopic rod positioned at the innermost side; the lower end of the outer connecting rod is fixedly connected with the inner side of the handle, and the upper end of the outer connecting rod is fixedly connected with the mounting port; the telescopic rods are connected in a telescopic manner; the telescopic rod positioned at the outermost side is in telescopic connection with the outer connecting rod;
the upper ends of the outer connecting rod and the plurality of telescopic rods are respectively provided with a limiting sleeve; the lower ends of the inner connecting rods and the plurality of telescopic rods are respectively provided with a slip stopping sheet.
3. The structure with the function of extending and retracting a holder swing arm according to claim 2, wherein the outer connecting rod and the outer side surfaces of the two ends of the plurality of telescopic rods are respectively provided with an upper mounting hole and a lower mounting hole; the outer side surface of the lower end of the inner connecting rod is provided with a lower mounting hole;
a limiting sleeve mounting part is arranged on the inner side surface of the limiting sleeve at a position corresponding to the upper mounting hole; when the limiting sleeve is connected with the outer connecting rod or the plurality of telescopic rods, the limiting sleeve mounting part is arranged in the upper mounting hole; the inner side surface of the slip-proof sheet is provided with a slip-proof sheet mounting part at a position corresponding to the lower mounting hole; the slip stopping sheet is connected with the outer connecting rod, the inner connecting rod or a plurality of telescopic rods, and the slip stopping sheet mounting part is arranged in the lower mounting hole.
4. A structure with a pan/tilt/swing arm extension function as claimed in claim 3, wherein the outer surface of the slide stopper is axially provided with a plurality of annular ribs; the annular convex ribs are in interference fit with the inner wall of the telescopic rod, the inner wall of the outer connecting rod and the inner wall of the inner connecting rod.
5. The structure with the pan/tilt/swing arm extending and retracting function according to claim 2, wherein the outer connecting rod, the inner connecting rod and the plurality of telescopic rods are provided with limiting grooves extending from one end to the other end along the axis of the outer connecting rod; the outer connecting rod, the inner connecting rod and the plurality of limiting grooves of the telescopic rods are correspondingly connected in a sliding mode.
6. A structure with telescopic swing arm of a pan/tilt head as claimed in claim 2, wherein the outer diameter of said inner connecting rod is smaller than the inner diameter of said inner connecting rod located at the innermost side; the outer diameters of the telescopic rods are gradually increased from inside to outside; the inner diameter of the outer connecting rod is larger than the outer diameter of the telescopic rod located on the outermost side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222613904.4U CN218208934U (en) | 2022-09-30 | 2022-09-30 | Structure with telescopic function of cradle head swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222613904.4U CN218208934U (en) | 2022-09-30 | 2022-09-30 | Structure with telescopic function of cradle head swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218208934U true CN218208934U (en) | 2023-01-03 |
Family
ID=84639204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222613904.4U Active CN218208934U (en) | 2022-09-30 | 2022-09-30 | Structure with telescopic function of cradle head swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218208934U (en) |
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2022
- 2022-09-30 CN CN202222613904.4U patent/CN218208934U/en active Active
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