Agricultural machinery fixing small support convenient for multi-angle adjustment

By designing a multi-angle adjustable agricultural machinery support, and utilizing the combined movement of the rotating shaft and the pitch adjustment arm, the problem of the traditional fixed position of the support cannot be adjusted. This enables stable fixing of agricultural machinery when switching between different terrains and implements, reduces the stress on pipelines and wiring harnesses, and improves the efficiency and reliability of field operations.

CN224261076UActive Publication Date: 2026-05-19QINGDAO RUIZHI INNOVATION MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RUIZHI INNOVATION MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional agricultural machinery supports cannot be adjusted in position, causing pipes/wiring harnesses to shift, loosen, or fall off during vibration and bumps, affecting operational efficiency and potentially causing hydraulic lines to rupture.

Method used

A multi-angle adjustable bracket was designed, comprising a chassis, a rotating shaft, a pitch adjustment arm, a universal ball joint, a clamp, a clamp, and a tensioning screw. The bracket achieves multi-directional adjustment through the combined movement of the rotating shaft and the pitch adjustment arm. The anti-slip seat increases the locking force and protects the pipelines and wiring harnesses.

Benefits of technology

It enables stable fixing of agricultural machinery in different terrains and when switching between implements, reduces stress on pipelines and wiring harnesses, reduces the occurrence of failures, and improves the efficiency and reliability of field operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224261076U_ABST
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Abstract

The utility model provides an agricultural machinery fixing small support convenient for multi-angle adjustment, which belongs to the technical field of agricultural machinery accessories, and comprises a chassis, a rotating shaft, a pitching adjusting arm, a universal ball head, a clamping seat, a clamping hoop, an elastic screw rod and an adjusting screw cap, the rotating shaft is arranged at the upper end of the inner side of the chassis, and a mounting hole is arranged on the surface of the chassis; according to the utility model, the rotating shaft can rotate left and right on the chassis so as to adjust the angle, the pitching adjusting arm can rotate back and forth at the upper end of the rotating shaft so as to carry out pitching adjustment, and therefore, the angle can be adjusted, and the angle can be adjusted. The clamping base can rotate at the upper end of the pitching adjusting arm through the universal ball head, so that the support can be adjusted in multiple directions, the pipeline is kept bent naturally, the stress for pulling the pipeline during operation is reduced, the pipeline / wire harness is effectively protected, and faults of agricultural machinery caused by pipeline breakage are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery parts technology, and in particular to a small fixing bracket for agricultural machinery that is easy to adjust at multiple angles. Background Technology

[0002] On agricultural machinery (such as tractors, harvesters, seeders, plows, harrows, etc.), brackets are needed to support, fix, position, or connect other components, pipes, wiring harnesses, sensors, protective covers, and other small metal (or plastic) structural parts to ensure that the large and complex agricultural machinery can operate stably, reliably, and safely. The fixed brackets firmly fix other components in specific positions to prevent them from shifting, loosening, or falling off when the machine is running (especially during vibration and bumps).

[0003] Because traditional brackets are directly locked with bolts, their positions are fixed and cannot be adjusted. After installation, the fixed brackets cannot be adjusted to adapt to the terrain or the change of implements. This causes the pipes / wiring harnesses to be forcibly stretched and deformed during agricultural machinery operation. The hydraulic pipes are repeatedly bent in the same position, causing them to rupture. This leads to malfunctions in the agricultural machinery, requiring repairs and affecting the efficiency of field operations.

[0004] Therefore, this application provides a small mounting bracket for agricultural machinery that is easy to adjust at multiple angles to meet the needs. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology, and to propose a small fixing bracket for agricultural machinery that is easy to adjust at multiple angles.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A small mounting bracket for agricultural machinery that is easy to adjust at multiple angles includes: a chassis, a rotating shaft, a pitch adjustment arm, a universal ball joint, a clamp, a tensioning screw, and an adjusting nut. The rotating shaft is installed at the upper inner side of the chassis, and the surface of the chassis is provided with mounting holes. The pitch adjustment arm is installed at the upper inner side of the rotating shaft via a hinge shaft. The upper end of the pitch adjustment arm is installed with a clamp via a universal ball joint. The inner side of the clamp is provided with a groove. The upper inner side of the clamp is installed with a clamp via a rotating shaft. The tensioning screw is installed on the side of the clamp, and the outer end of the tensioning screw is fitted with an adjusting nut.

[0008] Preferably, the bottom surface of the chassis is provided with an anti-slip seat, and the anti-slip seat is annular in shape, and the surface of the anti-slip seat is provided with anti-slip teeth.

[0009] Preferably, the anti-slip seat is located inside the mounting hole.

[0010] Preferably, the rotating shaft is vertically mounted at the upper end of the chassis, and the rotating shaft is movably connected to the chassis.

[0011] Preferably, a U-shaped groove is provided at the upper inner side of the rotating shaft, the lower end of the pitch adjustment arm is convex, and the lower end of the pitch adjustment arm is embedded in the U-shaped groove of the rotating shaft.

[0012] Preferably, the pitch adjustment arm is movably connected to the rotation axis via a hinge shaft.

[0013] Preferably, the universal ball joint is embedded in the lower inner side of the card holder, and the pitch adjustment arm is movably connected to the card holder through the universal ball joint.

[0014] Preferably, both the card holder and the clamp are arc-shaped, and the lower end of the clamp is embedded in the card slot.

[0015] Preferably, the clamp is movably connected to the clamp seat via a rotating shaft.

[0016] Preferably, the card holder has a circular through hole at the outer end of the card slot, and the tightening screw extends inward through the card holder into the card slot.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, the rotating shaft can rotate left and right on the chassis to adjust the angle, the pitch adjustment arm can rotate back and forth at the upper end of the rotating shaft to adjust the pitch, and the bracket can rotate at the upper end of the pitch adjustment arm through the universal ball joint, so that the bracket can be adjusted in multiple directions, keeping the pipeline naturally curved, reducing the stress on the pipeline during operation, effectively protecting the pipeline / wiring harness, and reducing the failure of agricultural machinery due to pipeline rupture.

[0019] In the above scheme, the chassis is mounted on the beam of the hydraulic pipeline of the agricultural machinery through a long hole mounting plate. By setting an anti-slip seat on the bottom surface of the chassis, and the surface of the annular anti-slip seat is provided with anti-slip teeth, the friction between the anti-slip seat and the mounting plate can be increased, thereby increasing the locking force in the vibration environment. Attached Figure Description

[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the bottom structure of the chassis of this utility model;

[0023] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A;

[0024] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point B.

[0025] [Figure Labels]

[0026] 1-Chassis; 2-Rotation shaft; 3-Pitch adjustment arm; 4-Universal ball joint; 5-Card holder; 6-Clamp; 7-Tightening screw; 8-Adjusting nut; 101-Mounting hole; 102-Anti-slip seat; 501-Card slot.

[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention provides a small fixing bracket for agricultural machinery that is easy to adjust at multiple angles. It includes: a chassis 1, a rotating shaft 2, a pitch adjustment arm 3, a universal ball joint 4, a mounting base 5, a clamp 6, a tensioning screw 7, and an adjusting nut 8. The rotating shaft 2 is installed at the upper inner side of the chassis 1. The surface of the chassis 1 has mounting holes 101. The pitch adjustment arm 3 is installed at the upper inner side of the rotating shaft 2 via a hinge shaft. The upper end of the pitch adjustment arm 3 is installed with a mounting base 5 via a universal ball joint 4. The inner side of the mounting base 5 has a groove 501. The upper inner side of the mounting base 5 is installed with a clamp 6 via a rotating shaft. The tensioning screw 7 is installed on the side of the mounting base 5, and the outer end of the tensioning screw 7 is fitted with an adjusting nut 8.

[0031] In this embodiment, an anti-slip seat 102 is provided on the bottom surface of the chassis 1. The anti-slip seat 102 is annular and has anti-slip teeth on its surface. By providing an anti-slip seat 102 on the bottom surface of the chassis 1, the locking force can be increased under vibration.

[0032] In this embodiment, the anti-slip seat 102 is located inside the mounting hole 101, and the chassis 1 is installed on the beam of the hydraulic pipeline of the agricultural machinery through the elongated mounting plate.

[0033] In this embodiment, the rotating shaft 2 is vertically installed at the upper end of the chassis 1, and the rotating shaft 2 is movably connected to the chassis 1. The rotating shaft 2 can rotate left and right on the chassis 1 to adjust the angle.

[0034] In this embodiment, a "U"-shaped groove is provided at the upper inner side of the rotating shaft 2, and the lower end of the pitch adjustment arm 3 is in a "convex" shape, and the lower end of the pitch adjustment arm 3 is embedded in the "U"-shaped groove of the rotating shaft 2.

[0035] In this embodiment, the pitch adjustment arm 3 is movably connected to the rotation axis 2 via a hinge shaft, and the pitch adjustment arm 3 can rotate back and forth at the upper end of the rotation axis 2 to perform pitch adjustment.

[0036] In this embodiment, the universal ball joint 4 is embedded in the lower inner side of the bracket 5, and the pitch adjustment arm 3 is movably connected to the bracket 5 through the universal ball joint 4. The bracket 5 can rotate at the upper end of the pitch adjustment arm 3 through the universal ball joint 4, so that the bracket can be adjusted in multiple directions, so that the pipeline remains naturally curved and the stress of pulling the pipeline during operation is reduced.

[0037] In this embodiment, both the card holder 5 and the clamp 6 are arc-shaped, and the lower end of the clamp 6 is embedded in the card slot 501. The arc-shaped card holder 5 and clamp 6 fit with the line, which can reduce friction with the line.

[0038] In this embodiment, the clamp 6 is movably connected to the clamp seat 5 via a rotating shaft, and the clamp 6 can be adjusted at the upper end of the clamp seat 5 via the rotating shaft.

[0039] In this embodiment, the card holder 5 is provided with a circular through hole at the outer end of the card slot 501, and the tightening screw 7 extends inward through the card holder 5 into the card slot 501. The tightening screw 7 can abut against the outer end of the clamp 6 in the card slot 501 to fix the clamp 6.

[0040] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An agricultural machine fixed small bracket for facilitating multi-angle adjustment, characterized in that, include: The chassis (1), rotating shaft (2), pitch adjustment arm (3), universal ball joint (4), clamp (5), clamp (6), tension screw (7) and adjusting nut (8) are provided. The rotating shaft (2) is installed at the upper inner side of the chassis (1). The surface of the chassis (1) is provided with mounting holes (101). The pitch adjustment arm (3) is installed at the upper inner side of the rotating shaft (2) through a hinge shaft. The upper end of the pitch adjustment arm (3) is installed with a clamp (5) through a universal ball joint (4). The inner side of the clamp (5) is provided with a groove (501). The clamp (6) is installed at the upper inner side of the clamp (5) through a rotating shaft. The tension screw (7) is installed on the side of the clamp (5). The outer end of the tension screw (7) is fitted with an adjusting nut (8).

2. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The bottom surface of the chassis (1) is provided with an anti-slip seat (102), and the anti-slip seat (102) is in the shape of a ring, and the surface of the anti-slip seat (102) is provided with anti-slip teeth.

3. The multi-angle adjustable agricultural machinery fixing bracket of claim 2, wherein: The anti-slip seat (102) is located inside the mounting hole (101).

4. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The rotating shaft (2) is vertically installed at the upper end of the chassis (1), and the rotating shaft (2) is movably connected to the chassis (1).

5. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The upper inner side of the rotating shaft (2) is provided with a "U" shaped groove, and the lower end of the pitch adjustment arm (3) is in a "convex" shape, and the lower end of the pitch adjustment arm (3) is embedded in the "U" shaped groove of the rotating shaft (2).

6. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The pitch adjustment arm (3) is movably connected to the rotation axis (2) via a hinge shaft.

7. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The universal ball joint (4) is embedded in the lower inner side of the card holder (5), and the pitch adjustment arm (3) is movably connected to the card holder (5) through the universal ball joint (4).

8. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: Both the card holder (5) and the clamp (6) are arc-shaped, and the lower end of the clamp (6) is embedded in the card slot (501).

9. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The clamp (6) is movably connected to the clamp seat (5) via a rotating shaft.

10. The multi-angle adjustable agricultural machinery fixing bracket of claim 1, wherein: The card holder (5) is provided with a circular through hole at the outer end of the card slot (501), and the tightening screw (7) extends inward through the card holder (5) into the card slot (501).