Obstacle-avoiding snow pushing shovel of small snow remover

By designing a snowplow for a small snowplow that avoids obstacles, and utilizing the angle adjustment structure of the handle and the shovel body, the problem of pushing the small snowplow when encountering obstacles was solved, thus enabling the equipment to operate normally and reducing wear.

CN223837980UActive Publication Date: 2026-01-27HEILONGJIANG RUITEDA AGRICULTURE & FORESTRY MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520123761.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-27
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Small snowplows are difficult to push when they encounter obstacles, causing the equipment to malfunction and be easily damaged.

Method used

A small snowplow obstacle avoidance snowplow blade was designed, including a handle, blade body and connecting seat. The blade body angle can be adjusted and obstacle avoidance function can be realized through the cooperation of ratchet tensioner and return spring.

Benefits of technology

It can effectively avoid obstacles, ensuring normal equipment operation and reducing equipment wear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223837980U_ABST
    Figure CN223837980U_ABST
Patent Text Reader

Abstract

The utility model discloses a small snow remover obstacle avoidance snow shovel which comprises a handle rod, a shovel body and a connecting seat, one side of the connecting seat is provided with a mounting plate used for being mounted on a snow remover, the other side of the connecting seat is integrally provided with a rectangular block, the middle of the rectangular block is movably hinged to the handle rod, ratchet wheel tighteners are arranged above the two sides of the rectangular block, and the ratchet wheel tighteners are connected with the shovel body. The ratchet tightener is connected with a reset tension spring through a tightening flat belt, the other end of the reset tension spring is connected with the upper edge of the grip rod, one side of the rectangular block is movably hinged to the shovel body through a hinge piece, and an adjusting bolt is arranged at the hinge position and used for angle limiting of the shovel body. The snow remover has a very good effect on road surfaces with obstacles, particularly non-paved road surfaces, when accumulated snow is cleaned, and can work normally after skillfully avoiding the obstacles through a simple structural design.
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Description

Technical Field

[0001] This utility model belongs to the field of snow removal equipment technology, specifically, it relates to a small snow removal machine obstacle avoidance snowplow. Background Technology

[0002] In winter, snow accumulation on roads causes many inconveniences for vehicle travel. Therefore, large snow removal equipment is used on major highways to push snow to both sides of the road with snowplows. On narrower roads or unpaved surfaces, there are many obstacles, and large equipment cannot enter the site. When small equipment is used to push snow, it is difficult to push when it encounters obstacles, which prevents the equipment from moving forward normally and also accelerates the wear and tear of the equipment, leading to damage.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0005] A small snowplow obstacle avoidance snowplow includes a handle 1, a shovel body 2, and a connecting seat 3. One side of the connecting seat 3 has a mounting plate for mounting on the snowplow, and the other side is integrally provided with a rectangular block 4. The middle of the rectangular block 4 is movably hinged to the handle 1. Both sides of the rectangular block 4 are provided with ratchet tensioners 9. The ratchet tensioners 9 are connected to a return spring 11 through a tensioning flat strap. The other end of the return spring 11 is connected to the upper edge of the shovel body 2. One side of the rectangular block 4 is movably hinged to the shovel body 2 through a hinge, and an adjusting bolt 10 is provided at the hinge for limiting the angle of the shovel body 2.

[0006] Further improvements are made based on the above: a central slot 5 with an upward opening is provided in the middle of the rectangular block 4. The central slot 5 is hinged to the rotating shaft rod 6 through a through hole to install the pressure seat at the bottom of the handle rod 1. A pin rod 7 is fixed on the inner groove surface of the central slot 5. After the pin rod 7 passes through the through hole of the handle rod 1, a return spring 8 is installed and limited by a fixed end. Several through holes are provided on the upper end surface of the connecting seat 3. A plug rod is provided above one end of the pressure seat. The plug rod can be matched and installed with the through hole on the connecting seat 3.

[0007] Compared with the prior art, the present invention has the following advantages:

[0008] This invention is highly effective for clearing snow from roads with obstacles, especially unpaved roads. Through its simple structural design, it cleverly avoids obstacles and can work normally.

[0009] This utility model.

[0010] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0011] In the attached diagram:

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0014] Figure 3 for Figure 1 Enlarged diagram of point B in the middle.

[0015] In the diagram: 1. Handle bar; 2. Shovel body; 3. Connecting seat; 4. Rectangular block; 5. Middle slot; 6. Rotary shaft; 7. Pin; 8. Return spring; 9. Ratchet tensioner; 10. Adjusting bolt; 11. Return tension spring. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0017] like Figures 1 to 3 As shown, the connecting seat 3 of this device is installed on the snowplow body (for the drive vehicle body) by bolts and other fasteners. The handle 1 does not need to be held by hand during operation. By pressing down the handle 1, its lower end rotates along the rotating shaft 6, so that the pressure plate seat can rotate left and right below the connecting seat 33 to select the through hole. After finding a suitable angle (which is beneficial for pushing snow outwards to the roadside during operation), it is matched and inserted into its through hole. Then the handle 1 is released and reset by the return spring 8. The handle 1 slides on the pin 7. Due to the short stroke, the through hole on the handle 1 only needs to be slightly over-clamped to avoid motion interference. Alternatively, the pin 7 can be installed at a certain angle according to calculation. These are all things that those skilled in the art can know. After installation and debugging, the ratchet tensioners 9 on both sides pull the shovel body 2 by tightening the flat strap. The longitudinal angle can be adjusted by adjusting the tightness. The handle adjustment bolt 10 is used to limit the angle of the shovel body 2. The limit is achieved by the contact between its lower end face and the rectangular block 4 or the extension fixedly connected to the rectangular block 4. When working, when the shovel body 2 encounters an obstacle on the road while pushing snow, it is difficult to continue to move forward with brute force. The lower edge of the shovel body 2 is subjected to increased force, and the shovel body 2 rotates. Its upper edge moves forward, and its lower edge moves inward towards the machine body. After avoiding the obstacle, it returns to its original state under the action of the return spring 11.

Claims

1. A small snowplow obstacle avoidance snowplow, comprising a handle (1), a shovel body (2), and a connecting seat (3), characterized in that, One side of the connecting seat (3) has an mounting plate for mounting on a snowplow, and the other side is integrally provided with a rectangular block (4). The middle part of the rectangular block (4) is movably hinged to the handle (1). Both sides of the rectangular block (4) are provided with ratchet tighteners (9). The ratchet tighteners (9) are connected to a return spring (11) through a tightening flat belt. The other end of the return spring (11) is connected to the upper edge of the shovel body (2). One side of the rectangular block (4) is movably hinged to the shovel body (2) through a hinge, and an adjusting bolt (10) is provided at the hinge for limiting the angle of the shovel body (2).

2. The snowplow for obstacle avoidance of a small snowplow according to claim 1, characterized in that, The rectangular block (4) has an upward-opening central slot (5) in the middle. The central slot (5) is hinged to the rotating shaft (6) through a through hole to install the pressure seat at the bottom of the handle (1). A pin (7) is fixed on the inner groove surface of the central slot (5). The pin (7) is inserted through the through hole of the handle (1) and a return spring (8) is installed and limited by a fixed end. Several through holes are opened on the upper end surface of the connecting seat (3). A plug is provided above one end of the pressure seat. The plug can be matched and installed with the through holes on the connecting seat (3).