CN220354208U - Landing leg connection structure - Google Patents
Landing leg connection structure Download PDFInfo
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- CN220354208U CN220354208U CN202320937770.3U CN202320937770U CN220354208U CN 220354208 U CN220354208 U CN 220354208U CN 202320937770 U CN202320937770 U CN 202320937770U CN 220354208 U CN220354208 U CN 220354208U
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- connecting block
- arc
- shaped groove
- eccentric handle
- pull rod
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- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of supporting leg fixing, in particular to a supporting leg connecting structure which comprises a connecting block, a pull rod and a locking piece; the connecting block is fixedly connected to the mechanism to be supported, and an arc-shaped groove is formed in the connecting block towards the outer side; the locking piece comprises an arc-shaped groove body, one side of the arc-shaped groove body is rotationally connected with the connecting block, the other side of the arc-shaped groove body is connected with an ear plate, the eccentric handle is arranged on the outer side of the ear plate, and a rotating shaft is arranged at one end of the eccentric handle, which is close to the ear plate; one end of the pull rod penetrates through the connecting block and the lug plate in sequence and is movably sleeved on the rotating shaft of the eccentric handle, a fixing cap is arranged at one end of the pull rod close to the connecting block, and a spring is sleeved on the part of the pull rod between the lug plate and the connecting block. The landing leg connecting structure can control the opening and closing of the locking piece and the connecting block fixedly connected to the mechanism to be supported by opening or closing the eccentric handle, can easily realize one-key locking of the landing leg, and is simple and convenient to use.
Description
Technical Field
The utility model relates to the technical field of supporting leg fixing, in particular to a supporting leg connecting structure.
Background
The existing supporting leg connecting structure adopts a clamping and braking structure for realizing convenient detachment of the supporting legs, the clamping and braking structure is easy to loose, and secondary reinforcement is needed in the later period. For example, the landing leg connecting structure of the fishing platform adopts a clamping brake, and the landing leg is clamped through the inclination spring of the brake pad and the inclination of the brake pad to achieve the braking effect. However, the clamping brake has loose structure, large movable gap, large shaking of the fishing platform after braking, and the later stage also needs auxiliary reinforcement such as tightening screws, so that the use is inconvenient.
Disclosure of Invention
Aiming at the problems, the utility model discloses a supporting leg connecting structure, which aims to solve the problems that the supporting leg connecting structure adopts a clamping and braking structure in the prior art, the clamping and braking structure is easy to loosen, and secondary reinforcement is needed in the later period.
The utility model provides a landing leg connection structure, is applied to and fixes the landing leg detachably on a mechanism to be supported, concretely, landing leg connection structure includes connecting block, pull rod and retaining member;
the connecting block is fixedly connected to the mechanism to be supported, and an arc-shaped groove is formed in the connecting block towards the outer side;
the locking piece comprises an arc-shaped groove body, one side of the arc-shaped groove body is rotationally connected with the connecting block, the other side of the arc-shaped groove body is connected with an ear plate, the eccentric handle is arranged on the outer side of the ear plate, and a rotating shaft is arranged at one end, close to the ear plate, of the eccentric handle;
one end of the pull rod sequentially penetrates through the connecting block and the lug plate to be movably sleeved on the rotating shaft of the eccentric handle, one end, close to the connecting block, of the pull rod is connected with a fixing cap, and a spring is sleeved on the part, located between the lug plate and the connecting block, of the pull rod.
In some embodiments, the connecting block is provided with a groove at a position corresponding to the ear plate, and the spring is arranged in the groove.
In some embodiments, a rotating column is fixedly arranged on one side of the arc-shaped groove body, which is rotationally connected with the connecting block, and a rotating groove matched with the rotating column is formed in the connecting block.
In some of these embodiments, the grip portion of the eccentric handle is streamlined everting.
In some of these embodiments, a cylinder is attached to the end of the handle portion.
In some of these embodiments, a spacer is disposed between the eccentric handle and the ear plate.
In some embodiments, the connection block is welded to the mechanism to be supported.
In some of these embodiments, the mechanism to be supported is a table top.
Said utility model has at least one of the following advantages or beneficial effects:
the utility model provides a supporting leg connecting structure, which can control the opening and closing between a locking piece and a connecting block fixedly connected to a mechanism to be supported by opening or closing an eccentric handle, can easily realize one-key locking of the supporting leg, is simple to use, large in clamping area and good in fixing effect, has no gap after locking, and ensures that the mechanism to be supported and the supporting leg do not generate excessive shaking and are strong in stability.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings may not be to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a perspective view of a leg connection structure according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a connection block of the leg connection structure according to an embodiment of the present utility model;
FIG. 3 is a top view of a leg attachment structure according to an embodiment of the present utility model applied to a structure to be supported;
wherein: 1 is a connecting block; 11 is an arc-shaped groove; 12 is a rotating groove; 13 is a groove; 2 is a locking piece; 21 is an arc-shaped groove body; 22 is an ear plate; 23 is a rotating column; 3 is an eccentric handle; 31 is a rotation axis; 32 is a cylinder; 4 is a pull rod; 5 is a spring; 6 is a fixed cap; 7 is a cushion block; 8 is a table top.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
As shown in fig. 1 to 3, the present embodiment discloses a leg connecting structure, which is applied to detachably fixing a leg to a mechanism to be supported, and in particular, the mechanism to be supported may be a table top 8 (for example, a table top of a fishing table) or other structures to be supported where the leg needs to be detachably connected; in this embodiment, the table top 8 is taken as an example of the structure to be supported, and four corners of the table top 8 are fixedly provided with the structure to be supported.
Specifically, the landing leg connecting structure comprises a connecting block 1, a pull rod 4 and a locking piece 2; the connecting block 1 is welded and fixed on the table top 8, and an arc groove 11 is formed in the connecting block 1 towards the outer side; the locking piece 2 comprises an arc-shaped groove body 21, one side of the arc-shaped groove body 21 is rotationally connected with the connecting block 1, the other side of the arc-shaped groove body 21 is connected with an ear plate 22, the eccentric handle 3 is arranged on the outer side of the ear plate 22, and a rotating shaft 31 is arranged at one end, close to the ear plate 22, of the eccentric handle 3; one end of the pull rod 4 sequentially penetrates through the connecting block 1 and the lug plate 22 to be movably sleeved on the rotating shaft 31 of the eccentric handle 3, one end of the pull rod 4, which is arranged close to the connecting block 1, is connected with the fixing cap 6, and a part of the pull rod 4, which is positioned between the lug plate 22 and the connecting block 1, is sleeved with the spring 5; the arc-shaped groove body 21 of the locking piece 2 is arranged corresponding to the arc-shaped groove 11 of the connecting block 1, and the arc-shaped groove body 21 and the arc-shaped groove 11 together form a containing space for containing the supporting legs.
When the novel folding leg locking device is used, the supporting leg is firstly placed in the accommodating space formed by the arc-shaped groove body 21 and the arc-shaped groove 11, then the eccentric handle 3 is closed (namely, the eccentric handle 3 is pulled to a position, close to the rotating end of the locking piece 2, of the handle of the eccentric handle 3 by a palm), the eccentric handle 3 rotates along the rotating shaft 31, the eccentric handle 3 compresses the lug plate 22 when rotating, the spring 5 is in a compressed state, the accommodating space is reduced, the supporting leg is locked in the supporting leg connecting structure, when the supporting leg needs to be taken out from the supporting leg connecting structure, the eccentric handle 3 is opened (namely, the eccentric handle 3 is pulled to a position, far away from the rotating end of the locking piece 2, of the handle by the palm), the eccentric handle 3 rotates along the rotating shaft 31, a releasing state is formed between the eccentric handle 3 and the lug plate 22 when rotating, and the accommodating space is increased under the action of the spring 5, and the supporting leg can be taken out smoothly at the moment. Therefore, the locking piece 2 and the connecting block 1 fixedly connected to the table top 8 can be controlled to open and close by opening or closing the eccentric handle 3, one-key locking of the supporting leg can be easily realized, the locking device is simple to use, large in clamping area and good in fixing effect, no gap is reserved after locking, the table top 8 and the supporting leg do not generate redundant shaking, and the stability is strong.
Specifically, the pull rod 4 may be a screw rod, the fixing cap 6 may be a nut, a gasket is further disposed between the fixing cap 6 and the connecting block, and the opening and closing degree between the connecting block 1 and the locking member 2 may be adjusted by adjusting the position of the nut on the pull rod 4.
Preferably, the connecting block 1 is provided with a groove 13 at a position corresponding to the lug 22, the spring 5 is arranged in the groove 13, and by arranging the groove 13, the spring can just fall into the groove, the space of the spring is reserved, and the length of the spring is increased, so that the using effect of the spring is increased.
Preferably, a rotating column 23 is fixedly arranged on one side of the arc-shaped groove body 21, which is rotationally connected with the connecting block 1, and a rotating groove 12 which is matched with the rotating column 23 is formed in the connecting block 1, so that the arc-shaped groove body 21 and the connecting block 1 can be rotationally connected conveniently.
Preferably, the handle part of the eccentric handle 3 is streamline and everted, accords with the ergonomic design, is favorable for hand pulling and has strong aesthetic property; further, the handle portion is connected at its end to a cylinder 32, thereby facilitating the operation.
Preferably, a cushion block 7 is disposed between the eccentric handle 3 and the ear plate 22, and the cushion block 7 is made of a flexible material, so that the eccentric handle 3 and the ear plate 22 are not in direct contact with each other, and the service life of the supporting leg connecting structure is prolonged.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (8)
1. The support leg connecting structure is applied to detachably fixing a support leg on a mechanism to be supported and is characterized by comprising a connecting block (1), a pull rod (4), an eccentric handle (3) and a locking piece (2);
the connecting block (1) is fixedly connected to the mechanism to be supported, and an arc-shaped groove (11) is formed in the connecting block (1) towards the outer side;
the locking piece (2) comprises an arc-shaped groove body (21), one side of the arc-shaped groove body (21) is rotationally connected with the connecting block (1), the other side of the arc-shaped groove body (21) is connected with an ear plate (22), the eccentric handle (3) is arranged on the outer side of the ear plate (22), and a rotating shaft (31) is arranged at one end, close to the ear plate (22), of the eccentric handle (3);
one end of the pull rod (4) sequentially penetrates through the connecting block (1) and the lug plate (22) to be movably sleeved on a rotating shaft (31) of the eccentric handle (3), one end, close to the connecting block (1), of the pull rod (4) is connected with a fixing cap (6), and a part, located between the lug plate (22) and the connecting block (1), of the pull rod (4) is sleeved with a spring (5).
2. The leg connecting structure according to claim 1, wherein the connecting block (1) is provided with a groove (13) at a position corresponding to the lug plate (22), and the spring (5) is arranged in the groove (13).
3. The supporting leg connecting structure according to claim 1, wherein a rotating column (23) is fixedly arranged on one side of the arc-shaped groove body (21) which is rotationally connected with the connecting block (1), and a rotating groove (12) which is matched with the rotating column (23) is formed in the connecting block (1).
4. Leg attachment arrangement according to claim 1, characterized in that the grip portion of the eccentric handle (3) is streamlined everting.
5. The leg attachment structure of claim 4, wherein a cylinder (32) is attached to an end of said handle portion.
6. Leg connection according to claim 1, characterized in that a spacer (7) is arranged between the eccentric handle (3) and the ear plate (22).
7. Leg connection according to claim 1, characterized in that the connection block (1) is welded to the mechanism to be supported.
8. Leg attachment according to claim 1, characterized in that the mechanism to be supported is a table top (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937770.3U CN220354208U (en) | 2023-04-24 | 2023-04-24 | Landing leg connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937770.3U CN220354208U (en) | 2023-04-24 | 2023-04-24 | Landing leg connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354208U true CN220354208U (en) | 2024-01-16 |
Family
ID=89503958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320937770.3U Active CN220354208U (en) | 2023-04-24 | 2023-04-24 | Landing leg connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354208U (en) |
-
2023
- 2023-04-24 CN CN202320937770.3U patent/CN220354208U/en active Active
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