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CN-224224833-U - Auxiliary supporting leg capable of freely adjusting angle

CN224224833UCN 224224833 UCN224224833 UCN 224224833UCN-224224833-U

Abstract

The utility model discloses an auxiliary supporting leg capable of freely adjusting an angle, which comprises a connecting rod, a steering mechanism, an adapter and a supporting frame, wherein the connecting rod is assembled with the steering mechanism, a first side of the adapter is fixedly connected with the steering mechanism, a second side of the adapter is fixedly provided with the supporting frame, a third side of the adapter is used for connecting auxiliary wheels, and the supporting frame is provided with a steering angle limiting block used for limiting the rotating angle of the adapter. The steering mechanism is assembled, the angle of the auxiliary wheel can be freely adjusted, the self-adaption is good, the turning radius is small, the steering mechanism is safer and more convenient, and the steering mechanism can automatically avoid a bump on uneven ground.

Inventors

  • SUN GUANGLI

Assignees

  • 海口羊光智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250729

Claims (10)

  1. 1. The auxiliary supporting leg capable of freely adjusting the angle is characterized by comprising a connecting rod (3), a steering mechanism (2), an adapter (4) and a supporting frame (6), wherein the steering mechanism (2) is assembled by the connecting rod (3), a first side of the adapter (4) is fixedly connected with the steering mechanism (2), a second side of the adapter is fixedly provided with the supporting frame (6), a third side of the adapter is used for being connected with an auxiliary wheel (9), and the supporting frame (6) is provided with a steering angle limiting block (604) used for limiting the rotation angle of the adapter (4).
  2. 2. The auxiliary supporting leg capable of freely adjusting angles according to claim 1, wherein the adapter (4) is provided with a connecting hole (410), the steering mechanism (2) is fixed to the connecting hole (410), a boss (412) is arranged at the connecting hole (410), the boss (412) is embedded in a hole of the connecting rod (3), and the upper part of the steering angle limiting block (604) is higher than the surface of the connecting rod (3) to achieve a stop function.
  3. 3. An auxiliary support leg with free angle adjustment according to claim 2, characterized in that the steering angle limiting block (604) is fitted with an auxiliary plane (605), the steering angle limiting block (604) is higher than the auxiliary plane (605), the surface of the adapter (4) is a first plane (401), and the auxiliary plane (605) is flush with the first plane (401).
  4. 4. The auxiliary supporting leg capable of freely adjusting the angle according to claim 1, wherein the other end of the connecting rod (3) is provided with a telescopic connector (1), and the connector (1) is installed on the connecting rod (3) in the left direction or the right direction so as to be matched with the installation on the left side and the right side.
  5. 5. The auxiliary supporting leg capable of freely adjusting the angle according to claim 1, wherein a supporting frame installation part and a supporting frame limiting part I are arranged on the second side of the adapter (4), a supporting frame limiting part II is further arranged on the supporting frame (6), and the end part of the supporting frame (6) is fixed on the supporting frame installation part and limited by the supporting frame limiting part I and the supporting frame limiting part II.
  6. 6. The auxiliary supporting leg capable of freely adjusting angles according to claim 5, wherein the supporting frame installation part is a supporting frame installation groove (405) formed in two opposite side surfaces of the second side of the adapter (4), the first supporting frame limit part is a baffle plate I (406) and a baffle plate II (407) formed in two sides of the supporting frame installation groove (405), two installation plates (601) are arranged at the end part of the supporting frame (6), the second supporting frame limit part is a corner (603) formed in the installation plate (601), the two installation plates (601) are fixed to the supporting frame installation groove (405) through bolts, and the installation plates (601) are limited by the baffle plate I (406), the baffle plate II (407) and the corner (603).
  7. 7. The auxiliary supporting leg capable of freely adjusting angles according to claim 1, further comprising a plugboard (7) for installing an auxiliary wheel (9), wherein a plugboard installation part and a damping angle limiting part are arranged on the third side of the adapter (4), and the plugboard (7) is hinged to the plugboard installation part and limited by the damping angle limiting part.
  8. 8. The auxiliary supporting leg capable of freely adjusting angles according to claim 7, wherein the board mounting portion is a board mounting groove (402) formed in two opposite side surfaces of the third side of the adapter (4), the damping angle limiting portion is a baffle plate III (403) formed in the side wall of the board mounting groove (402), and the board (7) is fixed to the board mounting groove (402) through bolts and limited by the baffle plate III (403).
  9. 9. The auxiliary supporting leg capable of freely adjusting angles according to claim 7, wherein the inserting plate (7) is provided with a shock absorption assembly (5), the shock absorption assembly (5) comprises a spring (501) and a guide rod (502), an arc-shaped head (503) is arranged at the first end of the guide rod (502), the adapter (4) is provided with a movable hole (411), the arc-shaped head (503) is arranged in the movable hole (411) and hinged by a bolt, and the movable hole (411) is of a structure with large outside and small inside, so that the guide rod (502) can rotate by taking the bolt as an axis.
  10. 10. An auxiliary support leg for free adjustment of angle according to claim 9, further comprising a basket (8), said basket (8) being hinged to said insert plate (7), the second end of said guide rod (502) being threaded in a through hole of said basket (8) and being fastened with a nut.

Description

Auxiliary supporting leg capable of freely adjusting angle Technical Field The utility model relates to an auxiliary supporting leg, in particular to an auxiliary supporting leg capable of freely adjusting an angle. Background The auxiliary supporting leg of the wheeled vehicle/bed has functions of retraction, auxiliary sliding and supporting, but the current design can only support the auxiliary wheels in a direction inconvenient to fix and can not freely adapt to the angles of the auxiliary wheels along with the turning of the vehicle. When the vehicle turns, the auxiliary wheels cannot provide a turning function, and only can be driven to walk along with the wheels, so that the vehicle is towed away, and the turning radius is larger, so that the vehicle is inconvenient. Disclosure of utility model In order to solve the defects in the prior art, the utility model provides the auxiliary supporting leg capable of freely adjusting the angle, and the steering mechanism is assembled, so that the angle of the auxiliary wheel can be freely adjusted, the self-adaption is good, the turning radius is small, the auxiliary supporting leg is safer and more convenient, and the auxiliary supporting leg can automatically avoid a bump on uneven ground. The auxiliary supporting leg comprises a connecting rod, a steering mechanism, an adapter and a supporting frame, wherein the connecting rod is assembled with the steering mechanism, a first side of the adapter is fixedly connected with the steering mechanism, a second side of the adapter is fixedly provided with the supporting frame, a third side of the adapter is used for connecting auxiliary wheels, and the supporting frame is provided with a steering angle limiting block used for limiting the rotating angle of the adapter. The adapter is provided with a connecting hole, the steering mechanism is fixed in the connecting hole, a boss is arranged at the connecting hole, the boss is embedded in a hole of the connecting rod, and the upper part of the steering angle limiting block is higher than the surface of the connecting rod to realize a stop function. The steering angle limiting block is matched with an auxiliary plane, the steering angle limiting block is higher than the auxiliary plane, the surface of the adapter is a first plane, and the auxiliary plane is flush with the first plane. The other end of the connecting rod is provided with a telescopic connector, and the connector is installed on the connecting rod in the left direction or the right direction so as to be matched with the installation on the left side and the right side. The adapter second side is provided with support frame installation department and support frame spacing portion one, the support frame still is provided with support frame spacing portion two, the tip of support frame is fixed in support frame installation department just by support frame spacing portion one support frame spacing portion two is spacing. The support frame installation department adopts to establish the support frame mounting groove of two opposite sides of adapter second side, the first adoption of support frame spacing portion is established baffle one, baffle two of support frame mounting groove both sides, the tip of support frame is equipped with two mounting panels, the second adoption of support frame spacing portion sets up the turning of mounting panel, two the mounting panel utilizes the bolt fastening in the support frame mounting groove, just the mounting panel quilt baffle one baffle two and the turning is spacing. The adapter is characterized by further comprising an inserting plate for installing the auxiliary wheel, wherein an inserting plate installation part and a damping angle limiting part are arranged on the third side of the adapter, and the inserting plate is hinged to the inserting plate installation part and limited by the damping angle limiting part. The flashboard installation part adopts the flashboard mounting groove of locating two opposite sides of adapter third side, shock attenuation angle limit part adopts to establish the baffle III of flashboard mounting groove lateral wall, the flashboard utilizes the bolt fastening in the flashboard mounting groove, and by baffle III is spacing. The picture peg is provided with damper, damper includes spring, guide bar, the first end of guide bar is provided with the arc head, the adapter is equipped with the movable hole, the arc head is located in the movable hole and utilize the bolt to articulate, the movable hole is the structure of big outside and little inside for the guide bar can use the bolt to rotate as the axle. The hanging basket is hinged to the inserting plate, and the second end of the guide rod penetrates through the through hole of the hanging basket and is fastened through a nut. In summary, the present utility model achieves the following technical effects: The steering mechanism is assembled, the angle of the auxiliary wheel can be