Pull type snow remover

By designing a trailer-mounted snowplow and utilizing a motor-driven brush and snow-dispersing plate structure, the problem of low snow removal efficiency on narrow roads was solved, achieving efficient snow removal and de-icing agent application, and improving traffic safety on narrow roads.

CN223824096UActive Publication Date: 2026-01-23CENT CLEAN GRP CO LTD
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Patent Information

Application Number
CN202520185497.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing snowplows are not suitable for narrow roads, and manual snow removal is time-consuming, labor-intensive, and inefficient.

Method used

A trailer-mounted snowplow was designed, which uses a motor-driven brush to sweep snow, combined with a snow-dispersing blade and scraper structure, and is equipped with a receiving cavity for spraying de-icing agent, improving sweeping efficiency and being suitable for narrow roads.

Benefits of technology

It improved the efficiency of snow removal on narrow roads, reduced manpower consumption, ensured safe passage, and also improved the efficiency of de-icing agent application.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223824096U_ABST
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Abstract

The pull type snow remover comprises a bearing plate, a sliding block is installed on the lower portion of the bearing plate, a connecting block is arranged at the front end of the bearing plate, rotating shafts are arranged on the two sides of the connecting block, the two sides of the connecting block are rotationally connected with a grip through the rotating shafts, a protruding block is arranged at the front end of the connecting block, the front end of the protruding block is spire, and a snow dividing plate is arranged on the lower portion of the protruding block. Driving boxes are arranged on the two side edges of the bearing plate, motors are arranged in the driving boxes and are in transmission connection with brush rods, soft brush pieces are connected to the side walls of the brush rods, a mounting groove is formed in the upper end face of the bearing plate, a scraping plate is arranged in the mounting groove, a plurality of scraping pieces are connected to the bottom end of the scraping plate, and guide plates are arranged on the rear sides of the scraping pieces; the motor operates to drive the brush rod to rotate so that accumulated snow on the road surface can be swept to the two sides of the road, the snow dividing plate can divide the accumulated snow at the front end of the snow remover to the position below the brush rod and sweep the accumulated snow through the rotating brush rod, and compared with manual sweeping, the accumulated snow sweeping efficiency is improved by driving the brush rod to sweep the accumulated snow through the motor.
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Description

Technical Field

[0001] This utility model belongs to the field of snow removal machine technology, specifically relating to a trailer-mounted snow removal machine. Background Technology

[0002] In winter, roads accumulate a lot of snow, which can affect the passage of vehicles and people and easily lead to traffic accidents. Snowplows are devices used to clear snow from roads in winter.

[0003] Existing snowplows are mostly used for clearing large volumes of snow on wide roads such as highways and expressways, and are not suitable for clearing snow on narrow roads, such as sidewalks on both sides of the road. Snow is mostly cleared manually, which is time-consuming and labor-intensive, and the efficiency of clearing snow is not high. Utility Model Content

[0004] This application proposes a trailer-mounted snowplow that can be used to clear snow from narrow roads, thereby improving the efficiency of snow removal on narrow roads.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A trailer-mounted snowplow includes a support plate, a slider mounted on the lower part of the support plate, a connecting block at the front end of the support plate, and rotating shafts on both sides of the connecting block. The two sides of the connecting block are rotatably connected to a handle via the rotating shafts. A protrusion with a pointed tip is provided at the front end of the connecting block, and a snow-dispersing plate is provided below the protrusion. Drive boxes are provided on both sides of the support plate, and motors are built into the drive boxes. The motors are connected to a brush rod, and soft brush blades are connected to the side walls of the brush rod. An installation groove is provided on the upper surface of the support plate, and a scraper is provided in the installation groove. Multiple scraper blades are connected to the bottom end of the scraper, and a guide plate is provided behind the scraper blades.

[0007] In one embodiment of this application, the scraper is inserted into the mounting groove, and a horizontal plate is provided at the upper end of the scraper. The bottom end face of the horizontal plate is connected to the upper end face of the bearing plate through a telescopic rod.

[0008] In one embodiment of this application, the bottom surface of the slider is provided with an installation port, and a roller is provided in the installation port. The roller is detachably connected in the installation port.

[0009] In one embodiment of this application, the upper end face of the protrusion is connected to a lug.

[0010] In one embodiment of this application, a receiving cavity is provided at the rear end of the carrier plate.

[0011] In one embodiment of this application, a connecting pipe is inserted into the receiving cavity, the upper end of the connecting pipe is connected to the nozzle, one end of the nozzle is provided with a nozzle, and the other end of the nozzle is connected to a fan.

[0012] In one embodiment of this application, a nozzle is installed at the nozzle, and the nozzle is detachably connected to the nozzle.

[0013] In summary, the technical solution proposed in this application includes the following beneficial technical effects: This application uses a motor to drive the brush rod to rotate, which can sweep the snow on the road surface to both sides of the road. The snow-dispersing plate can divert the snow at the front of the snowplow to the area below the brush rod, and then sweep it away by the rotating brush rod. Compared with manual sweeping, the snow removal efficiency is improved by using a motor-driven brush rod to sweep the snow. Manual dragging can be used to clear snow on narrow roads, which improves the efficiency of clearing snow on narrow roads. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of a trailer-mounted snowplow provided in an embodiment of this application;

[0016] Figure 2 This is a bottom view of the structure of a trailer-mounted snowplow provided in an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the fit structure between the scraper and the mounting groove of a trailer-mounted snowplow provided in an embodiment of this application;

[0018] Figure 4 A schematic diagram of the slider mounting structure of a trailer-mounted snowplow provided in an embodiment of this application;

[0019] Figure 5 This is a schematic diagram of the assembly structure of the receiving cavity of a trailer-mounted snowplow provided in an embodiment of this application;

[0020] In the diagram: bearing plate-1, connecting block-11, rotating shaft-111, protrusion-112, snow deflector-113, hanging lug-114;

[0021] Slider-2, mounting port-21, roller-211;

[0022] Grip -3;

[0023] Drive box-4, brush rod-41, brush blade-411;

[0024] Mounting slot-5, scraper-51, scraper blade-511, guide plate-512, horizontal plate-513, telescopic rod-52;

[0025] Container cavity-6, connecting pipe-61, nozzle-62, nozzle-621, fan-622, nozzle-623. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this application.

[0027] It should be noted that in the description of this application, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] In this application, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art will understand the specific meaning of these terms in this application based on the specific circumstances.

[0029] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0030] This embodiment provides a trailer-mounted snowplow, see reference. Figures 1-5As shown, the device includes a support plate 1, a slider 2 mounted on the lower part of the support plate 1, a connecting block 11 at the front end of the support plate 1, rotating shafts 111 on both sides of the connecting block 11, and the two sides of the connecting block 11 are rotatably connected to the handle 3 through the rotating shafts 111. A protrusion 112 is provided at the front end of the connecting block 11, the front end of the protrusion 112 is pointed, and a snow-dispersing plate 113 is provided below the protrusion 112. A drive box 4 is provided on both sides of the support plate 1, and a motor is built into the drive box 4. The motor is connected to the brush rod 41. A soft brush blade 411 is connected to the side wall of the brush rod 41. An installation groove 5 is opened on the upper surface of the support plate 1, and a scraper 51 is provided in the installation groove 5. Multiple scraper blades 511 are connected to the bottom end of the scraper 51, and a guide plate 512 is provided on the rear side of the scraper blades 511.

[0031] In the above embodiment, a slider 2 is installed at the lower part of the support plate 1. The slider 2 is used to support the support plate 1 to slide on the ground. The bottom surface of the slider 2 is a smooth curved surface, which increases the contact area with the ground and helps to improve the stability of walking on wet and slippery ground. A connecting block 11 is provided at the front end of the support plate 1, and a rotating shaft 111 is provided on both sides of the connecting block 11. The connecting block 11 is rotatably connected to one end of the handle 3 through the rotating shaft 111. The operator drags the connecting block 11 by holding the handle 3, thereby driving the support plate 1 to move. The dragging angle of the handle 3 can be adjusted by rotating the rotating shaft 111, which makes it easier to find a suitable dragging angle of the handle 3. Optionally, the rotating shaft 111 is a damping rotating shaft, which makes the rotation of the handle more stable and plays a buffering role, preventing the handle 3 from swinging easily when dragging, which helps to improve the stability of dragging the handle 3. A protrusion 112 is provided at the front end of the connecting block 11, and the front end of the protrusion 112 is pointed, which is used to reduce the resistance of the snowplow moving forward in snow.

[0032] Furthermore, a snow-dispersing plate 113 is provided at the lower part of the protrusion 112 to push the snow at the front of the snowplow to both sides along the side of the snow-dispersing plate 113. Drive boxes 4 are provided on both sides of the support plate 1, and the drive boxes 4 contain motors. Placing the motor in the drive boxes 4 can protect the motor, preventing snowfall and snow accumulation from entering the motor and causing short circuits, thus improving the stability of the snowplow's operation. The motor is connected to the brush rod 41 via a drive shaft. One end of the brush rod 41 is connected to the drive shaft, and the other end extends to the ground. The motor's operation drives the brush rod 41 to rotate, sweeping the snow on the road surface to both sides. The snow-dispersing plate 113 diverts the snow at the front of the snowplow to below the brush rod 41, where it is then swept away by the rotating brush rod 41. Using a motor-driven brush rod 41 to sweep the snow improves snow removal efficiency compared to manual sweeping.

[0033] Furthermore, a soft brush blade 411 is connected to the side wall of the brush rod 41. The soft brush blade 411 can increase the contact area between the brush rod 41 and the snow, which is beneficial to improving the snow removal efficiency of the brush rod 41. On the other hand, the soft brush blade 411 is less likely to cause scratches on the ground when it comes into contact with the ground. The soft brush blade 411 can be made of rubber. In addition, an installation groove 5 is opened on the upper end surface of the support plate 1. A scraper 51 is installed in the installation groove 5. Multiple scraper blades 511 are connected to the bottom end of the scraper 51. In low-temperature environments, thin ice is easily formed under the snow, making the road surface slippery. The scraper blades 511 at the bottom end can be used to cut or pry up the thin ice covering the road surface. The pried-up ice layer can be pushed to both sides of the support plate 1 by the guide plate 512 on the rear side of the scraper blade 511. In summary, the snow removal machine proposed in this application can be manually dragged to clear snow on narrow roads, which improves the efficiency of snow removal on narrow roads.

[0034] In one embodiment of this application, see reference Figure 3 As shown, the scraper 51 is inserted into the mounting groove 5, and a horizontal plate 513 is provided at the upper end of the scraper 51. The bottom end of the horizontal plate 513 is connected to the upper end of the bearing plate 1 through a telescopic rod 52.

[0035] In the above embodiment, the bottom end of the horizontal plate 513 is connected to the upper end of the bearing plate 1 through the telescopic rod 52. By controlling the extension and shortening of the telescopic rod 52, the scraper 51 can be raised and lowered in the mounting groove 5 to adjust the distance between the bottom end of the scraper 51 and the ground, prevent the scraper 511 from rubbing against the ground and causing wear on the ground or the scraper 511, and improve the adaptability of the scraper 511 to different road surfaces.

[0036] In one embodiment of this application, see [reference] Figure 2 As shown, the bottom surface of the slider 2 has an installation port 21, and a roller 211 is provided in the installation port 21. The roller 211 is detachably connected in the installation port 21.

[0037] In the above embodiment, when the slider 2 moves on a non-snow-covered surface, the bottom surface of the slider 2 will directly contact the surface and rub against it, causing wear or scratches on the ground. An installation opening 21 is provided on the bottom surface of the slider 2, and a roller 211 is installed inside the installation opening 21. The rolling friction between the roller 211 and the ground reduces the friction between the slider 2 and the non-snow-covered surface, improving the smoothness of the snowplow's movement on normal surfaces. Furthermore, the slider 2 is detachably connected within the installation opening 21. For example, the slider 2 has a insertion hole on its side. A pin is inserted into the insertion hole, passing through the rotating hole in the center of the roller 211, to insert the roller 211 into the installation opening 21. When moving on a snow-covered, slippery surface, the roller 211 can be disassembled by pulling out the pin.

[0038] In one embodiment of this application, see reference Figure 3 As shown, the upper end face of the protrusion 112 is connected to a lug 114.

[0039] In the above embodiment, the lug 114 connected to the upper end face of the protrusion 112 is used to tie the traction rope, so that the snowplow can be dragged and moved by the traction rope.

[0040] In one embodiment of this application, see reference Figure 5 As shown, the rear end of the support plate 1 is provided with a receiving cavity 6.

[0041] In the above embodiment, the cavity 6 is used to hold the de-icing agent. After the snow on the road is cleared, the de-icing agent can be spread on the road to lower the freezing point of water and prevent the road from accumulating snow and freezing again.

[0042] In one embodiment of this application, see reference Figure 5 As shown, a connecting pipe 61 is inserted into the receiving cavity 6. The upper end of the connecting pipe 61 is connected to the nozzle 62. One end of the nozzle 62 is provided with a nozzle 621, and the other end of the nozzle 62 is connected to the fan 622.

[0043] In the above embodiment, the operation of the blower 622 increases the gas flow rate inside the nozzle 62 by blowing air into the nozzle 62. According to Bernoulli's principle, the increase in airflow speed and the decrease in pressure create a negative pressure inside the nozzle 62. The de-icing agent in the receiving cavity 6 is drawn into the nozzle 62 and sprayed out from the nozzle 621 of the nozzle 62. Compared with manual application of de-icing agent, this improves the application efficiency of the de-icing agent and prevents direct contact between the human body and the de-icing agent from causing skin damage.

[0044] In one embodiment of this application, see reference Figure 5 As shown, a nozzle 623 is installed at the nozzle 621.

[0045] In the above embodiments, the nozzle 623 and the spray port 621 are detachably connected, and different types of nozzles 623 can be replaced according to different types of de-icing agents.

[0046] In actual use, the following applies: A slider 2 is installed on the lower part of the bearing plate 1. The operator moves the bearing plate 1 by dragging the connecting block 11 through the handle 3. The dragging angle of the handle 3 can be adjusted by rotating the shaft 111. A protrusion 112 is provided at the front end of the connecting block 11, and the front end of the protrusion 112 is pointed to reduce the resistance of the snowplow in the snow. A snow-dispersing plate 113 is provided at the lower part of the protrusion 112 to push the snow at the front of the snowplow to both sides along the side of the snow-dispersing plate 113. The motor drives the brush rod 41 to rotate, which can sweep the snow on the road to both sides of the road. The snow-dispersing plate 113 can divert the snow at the front of the snowplow to the bottom of the brush rod 41 and then sweep it away by the rotating brush rod 41. The snowplow proposed in this application is suitable for clearing snow on narrow roads such as sidewalks. It can temporarily open up a walking path for pedestrians on snowy days to prevent pedestrians from slipping and falling on the snow.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A trailer-mounted snowplow, characterized in that, Includes a support plate (1), a slider (2) installed on the lower part of the support plate (1), a connecting block (11) provided at the front end of the support plate (1), and rotating shafts (111) provided on both sides of the connecting block (11). The two sides of the connecting block (11) are rotatably connected to the handle (3) through the rotating shafts (111). A protrusion (112) is provided at the front end of the connecting block (11), and the front end of the protrusion (112) is pointed. A snow deflector (113) is provided at the lower part of the protrusion (112). The support plate (1) is provided with a drive box (4) on both sides. The drive box (4) contains a motor. The motor is connected to the brush rod (41) for transmission. The brush rod (41) is connected to a soft brush blade (411) on its side wall. The support plate (1) has an installation groove (5) on its upper surface. A scraper (51) is provided in the installation groove (5). Multiple scraper blades (511) are connected to the bottom of the scraper blade (51). A guide plate (512) is provided on the rear side of the scraper blade (511).

2. The trailer-mounted snowplow according to claim 1, characterized in that, The scraper (51) is inserted into the mounting groove (5), and a horizontal plate (513) is provided on the upper end of the scraper (51). The bottom end of the horizontal plate (513) is connected to the upper end of the bearing plate (1) through the telescopic rod (52).

3. The trailer-mounted snowplow according to claim 1, characterized in that, The bottom surface of the slider (2) is provided with an installation port (21), and a roller (211) is provided in the installation port (21). The roller (211) is detachably connected in the installation port (21).

4. The trailer-mounted snowplow according to claim 1, characterized in that, The upper end face of the protrusion (112) is connected to a lug (114).

5. The trailer-mounted snowplow according to claim 1, characterized in that, The rear end of the support plate (1) is provided with a receiving cavity (6).

6. The trailer-mounted snowplow according to claim 5, characterized in that, A connecting pipe (61) is inserted into the receiving cavity (6). The upper end of the connecting pipe (61) is connected to the nozzle (62). One end of the nozzle (62) is provided with a nozzle (621), and the other end of the nozzle (62) is connected to the fan (622).

7. The trailer-mounted snowplow according to claim 6, characterized in that, A nozzle (623) is installed at the nozzle (621), and the nozzle (623) is detachably connected to the nozzle (621).