CN220706943U - Tripod convenient to angle regulation - Google Patents
Tripod convenient to angle regulation Download PDFInfo
- Publication number
- CN220706943U CN220706943U CN202322387182.XU CN202322387182U CN220706943U CN 220706943 U CN220706943 U CN 220706943U CN 202322387182 U CN202322387182 U CN 202322387182U CN 220706943 U CN220706943 U CN 220706943U
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- Prior art keywords
- shaft
- ear plate
- hole
- pin
- locking piece
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- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000013016 damping Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a tripod convenient for angle adjustment, which comprises supporting legs, a base and a connecting mechanism for hinging the supporting legs with the base, wherein the connecting mechanism is provided with a pin joint part and a U-shaped part, the U-shaped part comprises a left ear plate and a right ear plate which are both provided with shaft holes, the pin joint part is embedded between the two ear plates of the U-shaped part and is connected through a pin shaft, the pin joint part can rotate relative to the pin shaft but the two ear plates can not rotate around the pin shaft, a locking piece capable of axially moving along the pin shaft is arranged between the right ear plate and the pin joint part, one surface of the locking piece facing the pin joint part is provided with end teeth, and the right end surface of the pin joint part is correspondingly provided with end teeth; an adjusting structure is arranged at the right end of the pin shaft and used for controlling the position of the locking piece; the pin joint part is provided with a radial screw hole communicated with the shaft hole, and a set screw is screwed in the radial screw hole for pressing the pin shaft. The utility model not only can ensure that the supporting leg has certain damping when the supporting leg needs to rotate, but also can ensure that the supporting effect is stable and reliable.
Description
Technical Field
The utility model relates to a bracket for supporting photographic, photographic or mapping equipment, in particular to a tripod convenient for angle adjustment.
Background
Tripod is commonly used to provide support for photographic, video or surveying equipment, and during the shooting process, the support angle of each support leg often needs to be adjusted according to different terrains. In the prior art, most tripods realize angle adjustment by gear clamping, and the number of gears is generally two or three, so that the support angle of the support foot is limited.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a tripod convenient for angle adjustment, wherein the supporting legs of the tripod have certain damping when needing to rotate, and the supporting frame can be locked when rotating and unfolding to various supporting angles.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the tripod comprises supporting legs, a base and a connecting mechanism for hinging the supporting legs with the base, wherein the connecting mechanism is provided with a pin joint part and a U-shaped part, the pin joint part comprises a left lug plate and a right lug plate which are both provided with shaft holes, the pin joint part is embedded between the two lug plates of the U-shaped part and is connected through a pin shaft, the pin joint part can rotate relative to the pin shaft but the two lug plates can not rotate around the pin shaft, a locking piece capable of axially moving along the pin shaft is arranged between the right lug plate and the pin joint part, one surface of the locking piece facing the pin joint part is provided with end teeth, and the right end surface of the pin joint part is correspondingly provided with the end teeth; an adjusting structure is arranged at the right end of the pin shaft and used for controlling the position of the locking piece; the pin joint part is provided with a radial screw hole communicated with the shaft hole, and a set screw is screwed in the radial screw hole for pressing the pin shaft.
In the technical scheme, on one hand, the radial screw hole communicated with the shaft hole is formed in the pin joint part, and the set screw is screwed in the radial screw hole for pressing the pin shaft, so that the friction force between the pin joint part and the pin shaft can be adjusted through the set screw, and the supporting leg has certain damping when the supporting leg needs to rotate, so that the tripod is prevented from being in a loose state when the tripod is not fixed; on the other hand, when the support leg is rotated and unfolded to a required support angle, the locking piece is adjusted to enable the end teeth of the locking piece to be meshed with the end teeth of the pivoting portion, so that the support leg and the pivoting portion are fixedly connected and thoroughly locked, and the support leg is ensured to be stable and reliable when the support leg is supported.
Further, a friction plate is arranged in the shaft hole of the pivoting part.
In one embodiment, the friction plate is located between the pin and the set screw.
In one embodiment, the pin shaft is formed by combining a left half section and a right half section, the left half section comprises a circular tube part and a non-circular left end head part, the circular tube part is provided with internal threads, the right half section comprises a screw rod part and a circular right end head part, and the screw rod part is in threaded fit with the circular tube part; the shaft hole of the left ear plate is a stepped hole, the inner side of the left ear plate is a round hole, the outer side of the left ear plate is a non-round hole, the shaft holes of the pivoting part and the right ear plate are round holes, the shaft hole of the right ear plate is larger than the shaft hole of the pivoting part, a locking piece which can only axially move and is provided with a through hole is arranged in the shaft hole of the right ear plate, one surface of the locking piece, which faces the pivoting part, is provided with end teeth, and the right end surface of the pivoting part is correspondingly provided with the end teeth; the round tube part of the left half section of the pin shaft penetrates through the shaft hole of the left ear plate inwards to the shaft hole of the pivot joint part, the left end head part is matched with the non-circular hole of the left ear plate, the screw rod part of the right half section of the pin shaft penetrates through the shaft holes of the right ear plate and the locking piece and is screwed into the round tube part of the left half section of the pin shaft, and part of the right end head part is positioned in the shaft hole of the right ear plate; a pressure spring is arranged between the locking piece and the pivoting part or the circular tube part, and the right end head part of the right half section of the pin shaft is twisted to push the locking piece to move leftwards against the elastic force of the pressure spring, so that the end teeth of the locking piece are meshed with the end teeth of the pivoting part. In the technical scheme, the right half section of the pin shaft not only participates in the formation of the pin shaft, but also serves as an adjusting structure of the locking piece, so that the whole structure is very compact and ingenious.
In one embodiment, the shaft hole of the right ear plate is connected with the locking piece through a key, so that the locking piece can only move axially in the shaft hole of the right ear plate.
In one embodiment, the outer peripheral surface of the right end head of the right half section of the pin shaft is provided with an anti-slip structure.
In one embodiment, the left half section of the pin shaft includes a round tube portion and a hexagonal left end head portion; the shaft hole of the left ear plate is a stepped hole, the inner side of the left ear plate is a round hole, and the outer side of the left ear plate is a hexagonal hole.
In one embodiment, an end cover is arranged on the outer side of the left ear plate and used for fixing the left half section of the pin shaft in the shaft hole of the left ear plate.
Drawings
FIG. 1 is a schematic view of a release state of a connection mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a locking state of a connection mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a spindle structure according to an embodiment of the present utility model;
the reference numerals are:
10-U-shaped part 11-left ear plate 12-right ear plate
20-pivoting part 30-rotating shaft 31-left half section
31 a-round tube portion 31 b-left end head portion 32-right half section
32 a-screw portion 32 b-right end head portion 40-locking member
50-set screw 60-friction plate 70-end cap.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with each other between two elements, may be directly connected, or may be indirectly connected through an intermediate medium, and the specific meaning of the terms may be understood by those skilled in the art according to circumstances.
As shown in fig. 1 to 3, a tripod convenient for adjusting an angle comprises a supporting leg, a base and a connecting mechanism for hinging the supporting leg with the base, wherein the connecting mechanism is provided with a pivoting part 20 and a U-shaped part 10 which are provided with shaft holes, the U-shaped part 10 comprises a left ear plate 11 and a right ear plate 12 which are all provided with shaft holes, the pivoting part 20 is embedded between the two ear plates of the U-shaped part and is connected through a pin shaft 30, the pivoting part 20 can rotate relative to the pin shaft 30 but the two ear plates can not rotate around the pin shaft, a locking piece 40 capable of axially moving along the pin shaft 30 is arranged between the right ear plate 12 and the pivoting part 20, an end tooth is arranged on one surface of the locking piece 40 facing the pivoting part 20, and an end tooth is correspondingly arranged on the right end surface of the pivoting part 20; an adjusting structure is arranged at the right end of the pin shaft 30 and used for controlling the position of the locking piece 40; the pivot portion 20 is provided with a radial screw hole communicated with the shaft hole, a set screw 50 is screwed in the radial screw hole for pressing the pin shaft 30, a friction plate 60 is arranged in the shaft hole of the pivot portion 20, and the friction plate 60 is positioned between the pin shaft 30 and the set screw 50.
In the above technical solution, on one hand, since the radial screw hole communicated with the shaft hole is provided on the pivot portion 20, and a set screw 50 is screwed into the radial screw hole for pressing the pin shaft 30, the magnitude of the friction force between the pivot portion 20 and the pin shaft 30 can be adjusted by the set screw 50, so that the supporting leg has a certain damping when it is required to rotate, and thus the tripod can be prevented from being in a loose state when it is not fixed; on the other hand, when the support leg is rotated and unfolded to a desired support angle, the locking member 40 is adjusted to engage the end teeth of the pivot portion 20, so that the support leg is fixedly connected to the pivot portion 20 and is completely locked, thereby ensuring the stability and reliability of the support leg when providing support.
As shown in fig. 1 to 3, the pin shaft 30 is formed by combining a left half section 31 and a right half section 32, the left half section 31 comprises a circular tube portion 31a and a hexagonal left end head portion 31b, the circular tube portion 31a is provided with internal threads, the right half section 32 comprises a screw portion 32a and a circular right end head portion 32b, and the screw portion 32a is in threaded fit with the circular tube portion 31 a; the shaft hole of the left ear plate 11 is a stepped hole, the inner side of the left ear plate 11 is a round hole, the outer side of the left ear plate is a hexagonal hole, the shaft holes of the pivoting part 20 and the right ear plate 12 are round holes, the shaft hole of the right ear plate 12 is larger than the shaft hole of the pivoting part 20, a locking piece 40 with a through hole is arranged in the shaft hole of the right ear plate 12, the shaft hole of the right ear plate 12 is connected with the locking piece 40 through a key, the locking piece 40 can only axially move in the shaft hole of the right ear 12, an end tooth is arranged on one surface of the locking piece 40 facing the pivoting part 20, and an end tooth is correspondingly arranged on the right end surface of the pivoting part 20; the round tube part 31a of the left half section 31 of the pin shaft penetrates inwards from the shaft hole of the left ear plate 11 to the shaft hole of the pivot part 20, the left end part 31b is matched with the hexagonal hole of the left ear plate 11, and the outer side of the left ear plate 11 is provided with an end cover 60 for fixing the left half section 31 of the pin shaft in the shaft hole of the left ear plate 11; the screw part 32a of the right half section 32 of the pin shaft penetrates through the shaft holes of the right ear plate 12 and the locking piece 40 and is screwed into the round tube part 31a of the left half section of the pin shaft, the right end head part 32b is partially positioned in the shaft hole of the right ear plate 12, and the outer peripheral surface of the right end head part 32b is provided with an anti-slip structure; a compression spring is arranged between the locking piece 40 and the pivoting part 20 or the circular tube part 31b, and the right end part 32b of the right half section 32 of the pin shaft is twisted to push the locking piece 40 to move leftwards against the elastic force of the compression spring, so that the end teeth of the locking piece 40 are meshed with the end teeth of the pivoting part 20. In this embodiment, the right half 32 of the pin not only participates in the construction of the pin 30, but also serves as an adjusting structure for the locking member 40, thereby making the overall structure very compact and smart.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
In order to facilitate understanding of the improvements of the present utility model over the prior art, some of the figures and descriptions of the present utility model have been simplified, and some other elements have been omitted from this document for clarity, as will be appreciated by those of ordinary skill in the art.
Claims (8)
1. Tripod convenient to angle regulation, including supporting legs, base to and be used for articulated coupling mechanism mutually with supporting legs and base, coupling mechanism has pin joint portion (20) and U-shaped portion (10) in shaft hole, and this U-shaped portion (10) are including left otic placode (11) and right otic placode (12) all are equipped with the shaft hole, and pin joint portion (20) inlay between the two otic placodes of U-shaped portion (10) and are connected through round pin axle (30), its characterized in that: the pin joint part (20) can rotate relative to the pin shaft (30) but the two lug plates can not rotate around the pin shaft, a locking piece (40) which can axially move along the pin shaft (30) is arranged between the right lug plate (12) and the pin joint part (20), one surface of the locking piece (40) facing the pin joint part (20) is provided with end teeth, and the right end surface of the pin joint part (20) is correspondingly provided with end teeth; an adjusting structure is arranged at the right end of the pin shaft (30) and used for controlling the position of the locking piece (40); the pivot joint part (20) is provided with a radial screw hole communicated with the shaft hole, and a set screw (50) is screwed in the radial screw hole and used for pressing the pin shaft (30).
2. The tripod convenient for angle adjustment according to claim 1, wherein: the friction plate (60) is arranged in the shaft hole of the pivoting part (20).
3. The tripod convenient for angle adjustment according to claim 2, wherein: the friction plate (60) is positioned between the pin shaft (30) and the set screw (50).
4. An angle-adjusting tripod according to any one of claims 1 to 3, wherein: the pin shaft (30) is formed by combining a left half section (31) and a right half section (32), the left half section (31) comprises a circular tube part (31 a) and a non-circular left end head part (31 b), the circular tube part (31 a) is provided with internal threads, the right half section (32) comprises a screw rod part (32 a) and a circular right end head part (32 b), and the screw rod part (32 a) and the circular tube part (31 a) form threaded fit; the shaft hole of the left ear plate (11) is a stepped hole, the inner side of the left ear plate is a round hole, the outer side of the left ear plate is a non-round hole, the shaft holes of the pivoting part (20) and the right ear plate (12) are round holes, the shaft hole of the right ear plate (12) is larger than the shaft hole of the pivoting part (20), a locking piece (40) which can only axially move and is provided with a through hole is arranged in the shaft hole of the right ear plate (12), one surface of the locking piece (40) facing the pivoting part (20) is provided with end teeth, and the right end surface of the pivoting part (20) is correspondingly provided with end teeth; the round tube part (31 a) of the left half section of the pin shaft penetrates inwards from the shaft hole of the left ear plate (11) to the shaft hole of the pivot joint part (20), the left end head part (31 b) is matched with the non-circular hole of the left ear plate (11), the screw part (32 a) of the right half section of the pin shaft penetrates through the shaft holes of the right ear plate (12) and the locking piece (40) and is screwed into the round tube part (31 a) of the left half section of the pin shaft, and the part of the right end head part (32 b) is positioned in the shaft hole of the right ear plate (12); a pressure spring is arranged between the locking piece (40) and the pivoting part (20) or the round tube part (31 a), and the right end head part (32 b) of the right half section of the pin shaft is twisted to push the locking piece (40) to move leftwards against the elastic force of the pressure spring, so that the end teeth of the locking piece (40) are meshed with the end teeth of the pivoting part (20).
5. The angle-adjustable tripod of claim 4, wherein: the shaft hole of the right ear plate (12) is connected with the locking piece (40) through a key, so that the locking piece (40) can only move axially in the shaft hole of the right ear plate (12).
6. The angle-adjustable tripod of claim 4, wherein: the outer peripheral surface of the right end head (32 b) of the right half section of the pin shaft is provided with an anti-slip structure.
7. The angle-adjustable tripod of claim 4, wherein: the left half section (31) of the pin shaft comprises a round tube part (31 a) and a hexagonal left end head part (31 b); the shaft hole of the left ear plate (11) is a stepped hole, the inner side of the left ear plate is a round hole, and the outer side of the left ear plate is a hexagonal hole.
8. The angle-adjustable tripod of claim 4, wherein: an end cover is arranged on the outer side of the left ear plate (11) and used for fixing the left half section (31) of the pin shaft in the shaft hole of the left ear plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322387182.XU CN220706943U (en) | 2023-09-04 | 2023-09-04 | Tripod convenient to angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322387182.XU CN220706943U (en) | 2023-09-04 | 2023-09-04 | Tripod convenient to angle regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706943U true CN220706943U (en) | 2024-04-02 |
Family
ID=90448077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322387182.XU Active CN220706943U (en) | 2023-09-04 | 2023-09-04 | Tripod convenient to angle regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706943U (en) |
-
2023
- 2023-09-04 CN CN202322387182.XU patent/CN220706943U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |