CN117223689A - Quick-release connection structure and fishing platform with same - Google Patents

Abstract

The utility model relates to the field of fishing platforms, in particular to a quick-dismantling connecting structure which is arranged on the fishing platform.

Description

Quick-release connection structure and fishing platform with same

Technical Field

The utility model relates to the field of fishing platforms, in particular to a quick-release connecting structure and a fishing platform.

Background

Because the fishing fan needs to find a flat hack lever position when fishing, and the local natural waters of open-air often near bank side environment is complicated uneven, in order to obtain comfortable angle the position, and be convenient for place equipment such as other angles case, it generally uses the fishing platform to come and temporarily build hack lever position, current fishing platform generally comprises mesa main part and support post, in order to improve the supporting effect, select to set up the support post respectively at four corners or a plurality of corners of mesa main part, in order to portable, stand and mesa are through clamp and fastening screw fixed connection on the mesa, under the non-state of use, can lift the stand off, further, still appear folding fishing platform on the market, it has made the mesa into two parts that can lock mutually, the inboard of first mesa and second mesa is the cavity, first mesa and second mesa are expanded into the fishing platform mesa through hinge mechanism, after the use, with two mesa lock, and place accessories such as support post in the cavity that forms, in order to carry and deposit the thickness is more, the structure is more than the mesa is through clamp and fastening screw fixed connection on the mesa, the level and smooth structure is guaranteed, the level and smooth both sides have been guaranteed in order to fall down, the requirement that the ordinary plane has been met, the requirement of the expansion of the hinge is realized simultaneously, the level and the both sides of the equipment is not placed in the requirement of the plane has been met simultaneously, the level and stable structure is expanded.

The novel folding fishing platform disclosed in China patent No. 210929251U is provided with a platform surface, four corners of the platform surface are connected with supporting columns, the platform surface is formed by hinging a first platform surface and a second platform surface, the joint of the first platform surface and the second platform surface is provided with a matched clamping structure, the clamping structure comprises a horizontal extension part and an inner concave part which can be mutually embedded, the horizontal extension part and the inner concave part are respectively arranged on the hinged side edges of the first platform surface and the second platform surface, and after the horizontal extension part is embedded into the inner concave part, the horizontal extension part is flush with the surface of the platform surface.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims at the defects in the prior art, and particularly provides a quick-dismantling connecting structure which solves the problems that the existing product is inconvenient to fold and store and has insufficient structural strength.

2. Technical proposal

In order to solve the technical problems, the utility model provides a quick-dismantling connection structure which is arranged on a fishing platform, wherein the fishing platform comprises a middle support column, two sides of the middle support column are respectively and symmetrically provided with a pair of first support frames and a pair of second support frames, each first support frame and each second support frame are respectively provided with a support platform, the outer corners of each first support frame and each second support frame are also and vertically provided with a telescopic support leg, the quick-dismantling connection structure comprises a fixed connection rod and a movable connection rod, the fixed connection rod and the movable connection rod are symmetrically arranged at two sides of the middle support column, the length directions of the fixed connection rod and the movable connection rod are perpendicular to the length directions of the middle support column, the end parts of the fixed connection rod are fixedly connected with the upper ends of the middle support column, the movable connection rod can vertically move and horizontally rotate relative to the fixed connection rod, the first support frames are symmetrically arranged at two sides of the fixed connection rod, the second support frames are symmetrically arranged at two sides of the movable connection rod, the upper half part of the middle support column is provided with a table top folding connection piece connected with the movable connection rod, and the corresponding first support frame and the second support frame are provided with a folding connection piece.

Preferably, the two ends of the fixed connecting rod are respectively and vertically extended outwards to form a first extension strip, the two ends of the movable connecting rod are respectively and vertically extended outwards to form a second extension strip, the first support frame is connected between the two first extension strips in a shaft mode, the second support frame is connected between the two second extension strips in a shaft mode, the first shaft connecting rods for the corresponding first support frame to rotate and connect are respectively arranged on each first extension strip, the second shaft connecting rods for the corresponding second support frame to rotate and connect are respectively arranged on each second extension strip, the length of each first extension strip is longer than that of each second extension strip, the installation positions of the first shaft connecting rods and the second shaft connecting rods are respectively close to the outer ends of the corresponding first extension strips and the second extension strips, and the distance between the two first shaft connecting rods is longer than the distance between the two second shaft connecting rods.

Preferably, the upper end of middle pillar all extends towards the direction of fixed connecting rod and movable connecting rod and is equipped with a lug, the draw-in groove of joint on corresponding lug has all been seted up from last to lower to the tip of fixed connecting rod and movable connecting rod, mesa folding connection spare is equipped with fixed block and movable sleeve, the fixed block is half arc massive, the fixed block is the upper half fixed connection of middle pillar and the surface and the fixed connection pole contact of fixed block, fixed connecting rod is located between lug and the fixed block, movable sleeve establishes on middle pillar with the axle sleeve, movable sleeve is located the below of fixed block, fixed connection between movable sleeve and the movable connecting rod, be in the parallel and level state between first braced frame and the second braced frame when movable telescopic upper end and the lower surface contact of fixed block.

Preferably, the table-board folding connecting piece is further provided with a supporting ring sleeve, the supporting ring sleeve is coaxially sleeved on the middle support column, the supporting ring sleeve is located below the movable sleeve, a jack perpendicular to the axis direction of the middle support column is arranged on the supporting ring sleeve in a penetrating mode along the axis direction of the supporting ring sleeve, a bolt is inserted into the jack, an upper pin hole and a lower pin hole for the bolt to pass through are sequentially formed in the upper half portion of the middle support column from top to bottom, when the bolt passes through the upper pin hole to fix the supporting ring sleeve, the movable sleeve and the fixed block are in a contact state, and when the bolt passes through the lower pin hole to fix the supporting ring sleeve, the second supporting frame is located below the first supporting frame and can rotate.

Preferably, the inner side of the first support frame is provided with a first limiting rod in contact with the end part of the corresponding first extension strip in an extending manner from outside to inside, the inner side of the second support frame is provided with a second limiting rod in contact with the end part of the corresponding second extension strip in an extending manner from outside to inside, the end parts of the first extension strip and the second extension strip are respectively provided with a chamfer angle which is inclined inwards from top to bottom, the end parts of the first limiting rod and the second limiting rod are respectively matched with the end part chamfer angles of the corresponding first extension strip and the second extension strip, the outer ends of the fixed connecting rod and the movable connecting rod are respectively provided with a sliding groove in an inward manner, and the sliding grooves are internally provided with clamping strips with two ends extending outwards.

Preferably, the outside corner of first braced frame and second braced frame is all fixed and is equipped with a supporting shoe, perpendicular and link up on the supporting shoe and offered the first perforation that supplies flexible supporting leg to pass, the side of supporting shoe inwards link up and offered the second perforation that communicates with first perforation, the axial direction of first perforation is perpendicular to the axial direction of second perforation, threaded connection has the screw extrusion pole that is used for fixed flexible supporting leg through the mode of extrusion in the second perforation.

Preferably, the leg folding connecting piece is provided with a shaft rod, two sides of the lower end of the supporting block are respectively provided with a shaft joint part, the shaft rod is rotationally connected between the two shaft joint parts, the axial direction of the shaft rod is perpendicular to the diagonal direction from inside to outside corresponding to the first supporting frame or the second supporting frame, the upper half part of the telescopic supporting leg is penetrated through along the axial direction of the upper half part and is sleeved with a strip-shaped opening on the shaft rod, and when the fixed state of the telescopic supporting leg is released by the threaded extrusion rod, the telescopic supporting leg is in a state capable of swinging by the axis of the shaft rod.

Preferably, the inner side of the lower end of the supporting block is provided with an elastic jacket for fixing the telescopic supporting legs in a clamping manner flush with the supporting platform.

Preferably, the surface of the supporting platform is an anti-slip surface, and a spring is connected between each supporting platform and the corresponding first supporting frame and second supporting frame.

The utility model also provides a fishing platform, which comprises a middle support column, a pair of first support frames and a pair of second support frames, wherein a support platform is arranged on each of the first support frames and the second support frames, a telescopic support leg is vertically arranged at the outer side corner of each of the first support frames and the second support frames, the fishing platform further comprises a quick-dismantling connecting structure, the quick-dismantling connecting structure comprises a fixed connecting rod and a movable connecting rod, and the fixed connecting rod and the movable connecting rod are symmetrically arranged on two sides of the middle support column.

3. Advantageous effects

Compared with the prior art, the movable connecting rod is controlled by the table top folding connecting piece, so that the movable connecting rod moves relative to the fixed connecting rod until the second supporting frame is overlapped below the first supporting frame, the first supporting frame and the second supporting frame are folded inwards, and the telescopic supporting legs are folded in the remained gap between the first supporting frame and the second supporting frame under the control of the leg folding connecting piece, thereby realizing quick disassembly of the fishing table, reducing the storage space, improving the installation and disassembly efficiency and ensuring the structural stability.

And, through the rotation mode that first braced frame and second braced frame are around different rotation points respectively, impel first braced frame and second braced frame to be folded together, prevent to take place the collision between first braced frame and the second braced frame at folding in-process and lead to unable folding condition, realized the quick folding of fishing platform, reduced storage space, improved portability.

Further, the movable state of the second support frame is controlled through the movable sleeve, when the movable sleeve supports the movable connecting rod to be flush with the fixed connecting rod, the first support frame and the second support frame are in a spliced state together, and when the movable sleeve moves along the middle support post, the movable connecting rod moves along with the movable sleeve, so that the spliced state between the first support frame and the second support frame is relieved, the first support frame and the second support frame are spliced and disassembled, and the mounting and dismounting efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a quick-release connection structure and a fishing platform with the same.

Fig. 2 is a partial perspective sectional view of a quick release connection structure and a fishing platform having the same.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is a schematic diagram showing a three-dimensional structure of a quick-release connection structure and a second support frame of a fishing platform with the quick-release connection structure separated from a first support frame.

Fig. 5 is a left side view of a quick-release connection structure and a second support frame of a fishing platform having the same separated from the first support frame.

Fig. 6 is a schematic perspective view of a quick-release connection structure, in which a second support frame of a fishing platform with the quick-release connection structure is overlapped with a first support frame.

Fig. 7 is a front view of a quick-release connection structure in which a second support frame of a fishing platform having the same is overlapped with a first support frame.

Fig. 8 is a left side view of a quick release connection structure and a second support frame of a fishing platform having the same overlapped with the first support frame.

Fig. 9 is a schematic perspective view showing a quick-release connection structure, in which a first support frame and a second support frame of a fishing platform having the quick-release connection structure are folded with respect to a middle pillar.

Fig. 10 is a front view of a quick release connection structure with the first and second support frames of the fishing platform folded relative to the middle post.

Fig. 11 is a schematic perspective view of a quick-release connection structure, and a support platform and a telescopic support leg of a fishing platform having the same.

Fig. 12 is a sectional view of a support platform and telescoping support legs of a quick release connection structure and fishing platform having the same.

Fig. 13 is a schematic view showing a quick-release connection structure and a state that a telescopic support leg of a fishing platform with the quick-release connection structure is folded flush with a support platform.

In the figure:

1 is a middle pillar; 11 is a bump; 12 is an upper pin hole; 13 is a lower pin hole;

2 is a first support frame; 21 is a supporting platform; 211 is an anti-slip surface; 212 is a spring; 22 is a telescopic support leg; 221 is a strip port;

3 is a second support frame;

4 is a fixed connecting rod; 41 is a first extension bar; 411 is a first shaft connection rod; 42 is a first stop lever;

5 is a movable connecting rod; 51 is a second extension bar; 511 is a second shaft connecting rod; 512 is a chute; 5121 is a clip; 52 is a second stop lever;

6 is a table folding connector; reference numeral 61 denotes a fixed block; 62 is a movable sleeve; 621 is a support ring sleeve; 622 is a pin;

7 is a leg fold attachment; 71 is a supporting block; 711 is a first perforation; 712 is a second perforation; 7121 is a threaded extrusion rod; 713 is a shaft joint; 72 is a shaft lever; 73 is an elastic jacket.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Example 1:

referring to fig. 1-13, a quick-release connection structure is provided on a fishing platform, the fishing platform comprises a middle support column 1, two sides of the middle support column 1 are symmetrically provided with a pair of first support frames 2 and a pair of second support frames 3, each of the first support frames 2 and the second support frames 3 is provided with a support platform 21, outer corners of each of the first support frames 2 and the second support frames 3 are vertically provided with a telescopic support leg 22, the quick-release connection structure comprises a fixed connection rod 4 and a movable connection rod 5, the fixed connection rod 4 and the movable connection rod 5 are symmetrically arranged on two sides of the middle support column 1, the length directions of the fixed connection rod 4 and the movable connection rod 5 are perpendicular to the length direction of the middle support column 1, the end of the fixed connection rod 4 is fixedly connected with the upper end of the middle support column 1, the end of the movable connection rod 5 is movably connected with the upper end of the middle support column 1, the movable connection rod 5 can vertically move and horizontally rotate relative to the fixed connection rod 4, the pair of the first support frames 2 are symmetrically and rotatably arranged on two sides of the fixed connection rod 4, the pair of the second support frames 3 are symmetrically arranged on two sides of the movable connection rod 5, the two sides of the movable connection rod 5 are rotatably arranged on two sides of the middle support frame 1, a folding support leg 6 is correspondingly arranged between the first support leg 6 and the folding support leg 2 and the folding support leg 5.

When the fishing platform is assembled, the supporting platforms 21 of the pair of first supporting frames 2 and the supporting platforms 21 of the pair of second supporting frames 3 are spliced to form a complete table top, the middle support column 1 is supported on the ground, and the table top is supported by adjusting the heights of the telescopic supporting legs 22, so that the table top is kept horizontal, and the effect of stable support is achieved;

when the fishing platform is disassembled, the user operates the table folding connector 6 to release the fixing state of the movable connecting rod 5, then, the user moves the movable connecting rod 5 relative to the fixed connecting rod 4 until the movable connecting rod 5 moves to the lower side of the fixed connecting rod 4 along the middle support post 1, the user operates the leg folding connector 7 to fold the telescopic supporting legs 22 on the lower surface along the diagonal line of the supporting platform 21, all the telescopic supporting legs 22 are folded, then, the user rotates the movable connecting rod 5 around the middle support post 1 by 180 degrees to promote the second supporting frame 3 to be overlapped under the first supporting frame 2, at this time, the pair of first supporting frames 2 and the pair of second supporting frames 3 are still in a flat state, the user firstly folds the pair of second supporting frames 3 inwards, then folds the pair of first supporting frames 2 inwards, the second supporting frames 3 are positioned between the pair of first supporting frames 2, each of first supporting frames 2 and the second supporting frames 3 are positioned in a horizontal state, and the telescopic supporting space 22 is reserved between the first supporting frames 2 and the corresponding second supporting frames 3.

Referring to fig. 2-10, two ends of the fixed connecting rod 4 are respectively provided with a first extension bar 41 extending vertically and outwards, two ends of the movable connecting rod 5 are respectively provided with a second extension bar 51 extending vertically and outwards, the first supporting frame 2 is connected between the two first extension bars 41 in a shaft mode, the second supporting frame 3 is connected between the two second extension bars 51 in a shaft mode, each first extension bar 41 is provided with a first shaft connecting rod 411 for enabling the corresponding first supporting frame 2 to be connected in a rotating mode, each second extension bar 51 is provided with a second shaft connecting rod 511 for enabling the corresponding second supporting frame 3 to be connected in a rotating mode, the length of each first extension bar 41 is longer than that of each second extension bar 51, the installation position of each first shaft connecting rod 411 and each second shaft connecting rod 511 is close to the outer ends of the corresponding first extension bar 41 and the corresponding second extension bar 51 respectively, and the distance between the two first shaft connecting rods 411 is longer than the distance between the two second shaft connecting rods 511.

When the first support frame 2 and the second support frame 3 are in a spliced state, the support platform 21 of the first support frame 2 and the support platform 21 of the second support frame 3 are combined to form a complete table surface, and when the first support frame 2 and the second support frame 3 are in an overlapped state, the second support frame 3 is rotated around the axis of the second shaft connecting rod 511 until the pair of second support frames 3 are parallel to each other, then the first support frame 2 is rotated around the axis of the first shaft connecting rod 411 until the pair of first support frames 2 are parallel to each other, and the pair of second support frames 3 are in a state of being sandwiched between the pair of first support frames 2, so that the storage space is reduced, and the portable effect of carrying is improved.

Referring to fig. 2-10, the upper end of the middle support 1 extends towards the direction of the fixed connecting rod 4 and the movable connecting rod 5 to form a bump 11, the ends of the fixed connecting rod 4 and the movable connecting rod 5 are provided with clamping grooves clamped on the corresponding bumps 11 from top to bottom, the table-board folding connecting piece 6 is provided with a fixed block 61 and a movable sleeve 62, the fixed block 61 is in a half-arc block shape, the fixed block 61 is fixedly connected with the upper half of the middle support 1, the surface of the fixed block 61 is in contact with the fixed connecting rod 4, the fixed connecting rod 4 is positioned between the bumps 11 and the fixed block 61, the movable sleeve 62 is coaxially sleeved on the middle support 1, the movable sleeve 62 is positioned below the fixed block 61, the movable sleeve 62 is fixedly connected with the movable connecting rod 5, and when the upper end of the movable sleeve 62 is in contact with the lower surface of the fixed block 61, the first support frame 2 and the second support frame 3 are in a flush state.

When the first support frame 2 and the second support frame 3 are fixed and in the splicing state, the first support frame 2 and the second support frame 3 are evenly unfolded, the fixed connecting rod 4 and the movable connecting rod 5 are clamped with the convex blocks 11 at the upper end of the middle support column 1 through clamping grooves, then the fixed block 61 is fixed on the upper half part of the middle support column 1 and supports the fixed connecting rod 4, the fixed connecting rod 4 cannot move, the movable connecting rod 5 is supported through the movable sleeve 62, the movable sleeve 62 and the middle support column 1 are fixed through the table-board folding connecting piece 6, the movable sleeve 62 moves downwards along the middle support column 1 after the movable sleeve 62 is released from the fixed state, the movable connecting rod 5 also moves relative to the fixed connecting rod 4, and the second support frame 3 can be overlapped with the first support frame 2, so that quick disassembly is facilitated.

Referring to fig. 2-10, the table folding connection piece 6 is further provided with a supporting ring sleeve 621, the supporting ring sleeve 621 is coaxially sleeved on the middle support column 1, the supporting ring sleeve 621 is located below the movable sleeve 62, a jack perpendicular to the axial direction of the middle support column 1 is arranged on the supporting ring sleeve 621 in a penetrating mode along the axial line direction of the supporting ring sleeve 621, a plug 622 is inserted into the jack, an upper pin hole 12 and a lower pin hole 13 through which the plug 622 passes are sequentially arranged on the upper half portion of the middle support column 1 from top to bottom, when the plug 622 passes through the upper pin hole 12 to fix the supporting ring sleeve 621, the movable sleeve 62 is in a contact state with the fixed block 61, and when the plug 622 passes through the lower pin hole 13 to fix the supporting ring sleeve 621, the second supporting frame 3 is located below the first supporting frame 2 and can rotate.

When the position of the movable sleeve 62 on the middle support column 1 is controlled, the supporting ring sleeve 621 is positioned on the middle support column 1 through the inserted pin 622, when the inserted pin 622 is inserted into the upper pin hole 12 through the supporting ring sleeve 621, the supporting ring sleeve 621 supports the movable connecting rod 5 to enable the second supporting frame 3 and the first supporting frame 2 to be in a spliced state, and when the inserted pin 622 is inserted into the lower pin hole 13 through the supporting ring sleeve 621, the second supporting frame 3 is decomposed below the first supporting frame 2, and the installation state between the second supporting frame 3 and the first supporting frame 2 is controlled through the position adjustment of the supporting ring sleeve 621.

Referring to fig. 2-10, the inner side of the first support frame 2 is provided with a first limiting rod 42 which is in contact with the end part of the corresponding first extension strip 41 in an extending manner from outside to inside, the inner side of the second support frame 3 is provided with a second limiting rod 52 which is in contact with the end part of the corresponding second extension strip 51 in an extending manner from outside to inside, the end parts of the first extension strip 41 and the second extension strip 51 are respectively provided with chamfers which incline from top to bottom inwards, the end parts of the first limiting rod 42 and the second limiting rod 52 are respectively in chamfer fit with the end parts of the corresponding first extension strip 41 and the second extension strip 51, the outer ends of the fixed connecting rod 4 and the movable connecting rod 5 are respectively provided with a sliding groove 512 inwards, and the sliding groove 512 is internally provided with clamping strips 5121 with two ends extending outwards.

After the first support frame 2 and the second support frame 3 are spliced, the clamping strips 5121 on the fixed connecting rod 4 and the movable connecting rod 5 are moved inwards from the outer ends along the corresponding sliding grooves 512, so that the clamping strips 5121 are caused to press the first support frame 2 and the second support frame 3 against the first extension strips 41 and the second extension strips 51, the movement of the first support frame 2 and the second support frame 3 is limited, the condition that the first support frame 2 and the second support frame 3 collapse due to the lower swing when being pressed is avoided, the contact between the first limiting rod 42 on the first support frame 2 and the first extension strips 41 and the contact between the second limiting rod 52 on the second support frame 3 and the second extension strips 51 are prevented, and the effect of stabilizing the spliced table top is achieved.

Referring to fig. 2, 11, 12 and 13, a supporting block 71 is fixedly arranged at the outer corners of the first supporting frame 2 and the second supporting frame 3, a first through hole 711 through which the telescopic supporting leg 22 passes is vertically and penetratingly formed in the supporting block 71, a second through hole 712 communicated with the first through hole 711 is penetratingly formed in the side edge of the supporting block 71 inwards, the axial direction of the first through hole 711 is perpendicular to the axial direction of the second through hole 712, and a threaded extrusion rod 7121 for fixing the telescopic supporting leg 22 in an extrusion manner is connected in the second through hole 712 in a threaded manner.

When the supporting height of the telescopic supporting leg 22 is adjusted, the telescopic supporting leg 22 moves along the first perforation 711 on the supporting block 71 until the height is adjusted to a proper level, and then the threaded extrusion rod 7121 is screwed along the second perforation 712 towards the first perforation 711, so that the threaded extrusion rod 7121 extrudes the telescopic supporting leg 22, and the effect of fixing the telescopic supporting leg 22 is achieved.

Referring to fig. 2, 11, 12 and 13, the leg folding connector 7 is provided with a shaft 72, the lower end of the supporting block 71 is provided with a shaft coupling portion 713 on both sides, the shaft 72 is rotatably coupled between the two shaft coupling portions 713, the axial direction of the shaft 72 is perpendicular to the diagonal direction from inside to outside of the corresponding first supporting frame 2 or second supporting frame 3, the upper half of the telescopic supporting leg 22 is provided with a bar-shaped opening 221 sleeved on the shaft 72 along the axial direction thereof, and when the screw extrusion rod 7121 releases the fixing state of the telescopic supporting leg 22, the telescopic supporting leg 22 is in a state capable of swinging with the axial center of the shaft 72.

When folding the telescopic support leg 22, the screw extrusion rod 7121 is first screwed outwards to release the fixing state of the telescopic support leg 22, then the telescopic support leg 22 is moved downwards along the shaft rod 72 until the upper end of the telescopic support leg 22 is separated from the first through hole 711 on the support block 71, then the telescopic support leg 22 is rotated by 90 degrees, the telescopic support leg 22 is adjusted to be in a horizontal state from a vertical state, the telescopic support leg 22 is kept flush with the support platform 21, and finally the telescopic support leg 22 is folded at the bottom of the support platform 21 along the diagonal line of the support platform 21.

Referring to fig. 2, 11, 12 and 13, the inner side of the lower end of the supporting block 71 is provided with an elastic jacket 73 for fixing the telescopic supporting leg 22 in a clamping manner flush with the supporting platform 21.

When the telescopic support leg 22 is folded, the telescopic support leg 22 is clamped in the elastic clamping sleeve 73, and is clamped in the strip-shaped opening 221 on the telescopic support leg 22 through the elastic clamping sleeve 73, so that falling is prevented.

As shown in fig. 2, 11 and 12, the surface of the supporting platforms 21 is an anti-slip surface 211, and springs 212 are connected between each supporting platform 21 and the corresponding first supporting frame 2 and second supporting frame 3.

After the user is on the supporting platform 21, the supporting platform 21 and the corresponding first supporting frame 2 and second supporting frame 3 are connected with the springs 212, so that the effects of buffering and damping are achieved, the impact and vibration suffered by the fishing platform can be absorbed, and a more stable and comfortable fishing environment can be provided for the angler on the fishing platform.

Example 2:

the embodiment discloses a fishing platform, including middle pillar 1, a pair of first braced frame 2 and a pair of second braced frame 3, all be equipped with a supporting platform 21 on every first braced frame 2 and the second braced frame 3, every first braced frame 2 and the outside corner of second braced frame 3 still all are equipped with a flexible supporting leg 22 perpendicularly, still include quick detach connection structure, quick detach connection structure includes fixed connection pole 4 and movable connection pole 5, fixed connection pole 4 and movable connection pole 5 symmetry set up in the both sides of middle pillar 1.

According to the utility model, the movable connecting rod 5 is controlled by the table-board folding connecting piece 6, so that the movable connecting rod 5 moves relative to the fixed connecting rod 4 until the second supporting frame 3 is overlapped below the first supporting frame 2, then the first supporting frame 2 and the second supporting frame 3 are folded inwards, and the telescopic supporting legs 22 are folded in the remained gap between the first supporting frame 2 and the second supporting frame 3 under the control of the leg folding connecting piece 7, so that the storage space is reduced, the mounting and dismounting efficiency is improved, and the structural stability is ensured.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. The quick-release connecting structure is characterized in that the quick-release connecting structure is arranged on a fishing platform, the fishing platform comprises a middle support column (1), a pair of first support frames (2) and a pair of second support frames (3) are symmetrically arranged on two sides of the middle support column (1), a support platform (21) is arranged on each of the first support frames (2) and the second support frames (3), and a telescopic support leg (22) is vertically arranged at the outer side corner of each of the first support frames (2) and the second support frames (3);

the quick-dismantling connecting structure comprises a fixed connecting rod (4) and a movable connecting rod (5), wherein the fixed connecting rod (4) and the movable connecting rod (5) are symmetrically arranged on two sides of a middle support (1), the length directions of the fixed connecting rod (4) and the movable connecting rod (5) are perpendicular to the length direction of the middle support (1), the end part of the fixed connecting rod (4) is fixedly connected with the upper end of the middle support (1), the end part of the movable connecting rod (5) is movably connected with the upper end of the middle support (1), the movable connecting rod (5) can vertically move and horizontally rotate relative to the fixed connecting rod (4), a pair of first supporting frames (2) are symmetrically and rotationally arranged on two sides of the fixed connecting rod (4), and a pair of second supporting frames (3) are symmetrically and rotationally arranged on two sides of the movable connecting rod (5);

the upper half part of the middle support column (1) is provided with a table top folding connecting piece (6) connected with a movable connecting rod (5), and each telescopic supporting leg (22) is connected with a corresponding first supporting frame (2) and second supporting frame (3) and is provided with a leg folding connecting piece (7).

2. The quick-release connecting structure according to claim 1, wherein the two ends of the fixed connecting rod (4) are respectively and vertically extended outwards to form a first extension bar (41), the two ends of the movable connecting rod (5) are respectively and vertically extended outwards to form a second extension bar (51), the first supporting frame (2) is axially connected between the two first extension bars (41), the second supporting frame (3) is axially connected between the two second extension bars (51), each first extension bar (41) is provided with a first axial extension bar (411) for the corresponding first supporting frame (2) to be rotationally connected, each second extension bar (51) is provided with a second axial extension bar (511) for the corresponding second supporting frame (3) to be rotationally connected, the length of each first extension bar (41) is longer than that of the second extension bar (51), the installation position of each first axial extension bar (411) and each second axial extension bar (511) is respectively close to the outer ends of the corresponding first extension bar (41) and the second extension bar (51), and the distance between the two second axial extension bars (511) is longer than the distance between the two axial extension bars (511).

3. The quick-release connecting structure according to claim 1, characterized in that the upper end of the middle support column (1) is provided with a protruding block (11) towards the direction of the fixed connecting rod (4) and the movable connecting rod (5), the end parts of the fixed connecting rod (4) and the movable connecting rod (5) are provided with clamping grooves which are clamped on the corresponding protruding blocks (11) from top to bottom, the table-board folding connecting piece (6) is provided with a fixed block (61) and a movable sleeve (62), the fixed block (61) is in a semi-arc block shape, the fixed block (61) is fixedly connected with the upper half part of the middle support column (1) and the surface of the fixed block (61) is in contact with the fixed connecting rod (4), the fixed connecting rod (4) is located between the protruding block (11) and the fixed block (61), the movable sleeve (62) is coaxially sleeved on the middle support column (1), the movable sleeve (62) is located below the fixed block (61), the movable sleeve (62) is fixedly connected with the movable connecting rod (5), and when the upper end of the movable sleeve (62) is in contact with the lower surface of the fixed block (61), the first support frame (2) is in a flush state.

4. The quick-release connecting structure according to claim 3, wherein the table-board folding connecting piece (6) is further provided with a supporting ring sleeve (621), the supporting ring sleeve (621) is coaxially sleeved on the middle support column (1), the supporting ring sleeve (621) is located below the movable sleeve (62), a jack perpendicular to the axial direction of the middle support column (1) is formed in the supporting ring sleeve (621) in a penetrating manner along the axial direction of the supporting ring sleeve (621), a plug pin (622) is inserted into the jack, an upper pin hole (12) and a lower pin hole (13) through which the plug pin (622) passes are sequentially formed in the upper half of the middle support column (1) from top to bottom, when the plug pin (622) passes through the upper pin hole (12) to fix the supporting ring sleeve (621), the movable sleeve (62) and the fixed block (61) are in a contact state, and when the plug pin (622) passes through the lower pin hole (13) to fix the supporting ring sleeve (621), the second support frame (3) is located below the first support frame (2) and can rotate.

5. The quick release connecting structure according to claim 2, wherein the inner side of the first supporting frame (2) is provided with a first limiting rod (42) which is in contact with the end part of the corresponding first extending rod (41) in an extending manner from outside to inside, the inner side of the second supporting frame (3) is provided with a second limiting rod (52) which is in contact with the end part of the corresponding second extending rod (51) in an extending manner from outside to inside, the end parts of the first extending rod (41) and the second extending rod (51) are respectively provided with chamfer angles which incline from top to bottom to inside, the end parts of the first limiting rod (42) and the second limiting rod (52) are respectively in chamfer fit with the end parts of the corresponding first extending rod (41) and the second extending rod (51), the outer ends of the fixed connecting rod (4) and the movable connecting rod (5) are respectively provided with sliding grooves (512) in an extending manner, and the sliding grooves (512) are respectively provided with clamping strips (5121) with the two ends extending outwards.

6. The quick-release connecting structure according to claim 1, characterized in that a supporting block (71) is fixedly arranged at the outer corners of the first supporting frame (2) and the second supporting frame (3), a first perforation (711) for allowing the telescopic supporting leg (22) to pass through is vertically and penetratingly arranged on the supporting block (71), a second perforation (712) communicated with the first perforation (711) is penetratingly arranged on the side edge of the supporting block (71) inwards, the axial direction of the first perforation (711) is perpendicular to the axial direction of the second perforation (712), and a threaded extrusion rod (7121) for fixing the telescopic supporting leg (22) in an extrusion mode is connected in the second perforation (712) in a threaded manner.

7. The quick-release connecting structure according to claim 6, wherein the leg folding connecting member (7) is provided with a shaft lever (72), both sides of the lower end of the supporting block (71) are provided with a shaft joint portion (713), the shaft lever (72) is rotatably connected between the two shaft joint portions (713), the axial direction of the shaft lever (72) is perpendicular to the diagonal direction of the corresponding first supporting frame (2) or second supporting frame (3) from inside to outside, the upper half portion of the telescopic supporting leg (22) is provided with a bar-shaped opening (221) sleeved on the shaft lever (72) in a penetrating manner along the axial direction thereof, and when the screw extrusion rod (7121) releases the fixed state of the telescopic supporting leg (22), the telescopic supporting leg (22) is in a state capable of swinging with the axis of the shaft lever (72).

8. The quick release connection structure according to claim 7, wherein the inner side of the lower end of the supporting block (71) is provided with an elastic jacket (73) for fixing the telescopic supporting leg (22) in a clamping manner flush with the supporting platform (21).

9. The quick release connection structure according to claim 8, wherein the surface of the support platform (21) is an anti-slip surface (211), and a spring (212) is connected between each support platform (21) and the corresponding first support frame (2) and second support frame (3).

10. The fishing platform comprises a middle support column (1), a pair of first support frames (2) and a pair of second support frames (3), wherein a support platform (21) is arranged on each of the first support frames (2) and the second support frames (3), and telescopic support legs (22) are vertically arranged at the outer corners of each of the first support frames (2) and the second support frames (3), and the fishing platform is characterized by further comprising a quick-dismantling connection structure according to any one of claims 1-9, wherein the quick-dismantling connection structure comprises fixed connection rods (4) and movable connection rods (5), and the fixed connection rods (4) and the movable connection rods (5) are symmetrically arranged on two sides of the middle support column (1).