Double-step ice-breaking snow sweeper

By designing an angle-adjustable push handle mechanism and rubber ring grip protection mechanism on a two-step ice-breaking snow sweeper, the problem that the push handle cannot adjust the angle is solved, improving the operator's comfort and safety, and reducing low back pain occur.

CN222161079UActive Publication Date: 2024-12-13JIANGSU LISTER UTILITY ENGINE MANUFACTU RING CO LTD
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Patent Information

Application Number
CN202421066690.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-13
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing two-step ice-breaking snow sweeper push holder cannot be adjusted according to the operator's height, resulting in operators with higher or lower heights prone to low back pain during long-term use.

Method used

An adjustable angle mechanism including a rotating assembly, a guide assembly, a limit assembly and a positioning assembly is designed, and combined with a rubber ring grip protection mechanism to achieve rapid adjustment of the angle of the push holder and firmly fix the position.

Benefits of technology

It greatly facilitates operators of different heights to use a two-step ice-breaking snow sweeper, reducing the occurrence of low back pain and improving operational comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-step icebreaking snow sweeper which comprises a sweeper body, a fixing frame is fixed on one side of the sweeper body, a pushing handle frame is arranged at the top end of the fixing frame, an angle-adjustable mechanism is arranged between the pushing handle frame and the fixing frame, and a holding protection mechanism is arranged on the surface of the pushing handle frame. The angle-adjustable mechanism comprises a rotating assembly, a fixing assembly and a connecting assembly, wherein the rotating assembly is arranged at the joint of the pushing handle frame and the fixing frame; the guide assembly is arranged on the inner side of the rotating assembly; by means of the spiral groove, the spiral block, the guide groove, the guide block, the fixing teeth and the limiting teeth, the use angle of the push handle frame can be rapidly adjusted, meanwhile, the push handle frame with the adjusted angle can be firmly positioned in cooperation with the designed positioning hole, the screw hole and the positioning rod, and compared with the prior art, the use angle of the push handle frame is adjusted. Operators with different heights can conveniently hold the pushing handle frame to use the double-step ice-breaking snow sweeper.
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Description

Technical Field

[0001] The utility model belongs to the technical field of double-step ice-breaking and snow-sweeping machines, and in particular relates to a double-step ice-breaking and snow-sweeping machine. Background Art

[0002] The double-step ice-breaking snow sweeper is a machine that integrates the functions of pushing snow, clearing compacted snow, breaking ice, and sweeping the road surface. It can not only effectively clear 25 cm thick floating snow, but also remove thin ice and 10 cm thick compacted snow. It can clear nearly 40 kilometers of road sections in one hour and can be widely used for snow and ice removal operations on highways and airports. When using the existing double-step ice-breaking snow sweeper, it is generally pushed by holding the push handle to move the double-step ice-breaking snow sweeper. However, due to the different heights of the operators, and the angle of the push handle of the double-step ice-breaking snow sweeper is fixed and cannot be adjusted according to the height of the user, which leads to back pain when the operator with a taller or shorter height uses it for a long time. For this reason, we propose a double-step ice-breaking snow sweeper. Utility Model Content

[0003] The utility model aims to provide a double-step ice-breaking and snow-sweeping machine to solve the problem that the handle frame of the double-step ice-breaking and snow-sweeping machine proposed in the above background technology cannot adjust the angle.

[0004] To achieve the above object, the utility model provides the following technical solution: a two-step ice-breaking snow sweeper, comprising a body, a fixing frame is fixed to one side of the body, a handle frame is arranged on the top of the fixing frame, an adjustable angle mechanism is arranged between the handle frame and the fixing frame, a gripping protection mechanism is arranged on the surface of the handle frame, and the adjustable angle mechanism comprises:

[0005] A rotating assembly, which is arranged at the connection between the push handle frame and the fixed frame;

[0006] A guide assembly, the guide assembly being arranged on the inner side of the rotating assembly;

[0007] A limit assembly, which is arranged inside the rotating assembly;

[0008] A positioning assembly is arranged on the side of the handle frame and connected to the rotating assembly.

[0009] Preferably, the rotating assembly comprises rotating grooves symmetrically opened on both sides of the inner wall of the handle frame and rotating blocks symmetrically fixed on both sides of the fixing frame, and the rotating blocks are rotatably connected to the rotating grooves.

[0010] Preferably, the guide assembly comprises a guide groove formed on the surface of the rotary block and a guide block symmetrically fixed inside the rotary groove, and the guide block is slidably connected to the guide groove.

[0011] Preferably, the limiting assembly comprises fixed teeth fixed at equal distances on the surface of the rotary block and limiting teeth symmetrically fixed on the inner wall of the rotary groove, and the limiting teeth are engaged with the fixed teeth.

[0012] Preferably, the positioning assembly includes a positioning hole opened at the end of the rotary block and a screw hole penetrating through the inside of the rotary groove, and a positioning rod passing through the inside of the screw hole and connected to the positioning hole is provided on the side of the push handle frame, and the positioning rod is screwed and fixedly connected to the positioning hole.

[0013] Preferably, the grip protection mechanism comprises a rubber ring sleeved on the surface of the push handle frame, and the rubber ring is composed of two equal semicircular ring components.

[0014] Preferably, one of the semicircular rings is symmetrically provided with a docking groove at its end, and a docking block is symmetrically fixed to the other semicircular ring at its end, the docking block is snap-connected with the docking groove, slots are symmetrically provided on both sides of the docking block, buckles are symmetrically fixed to the inner wall of the docking groove, and the buckles are snap-connected with the slots.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can realize rapid adjustment of the use angle of the push handle frame through the designed rotating groove, rotating block, guide groove, guide block, fixed teeth and limiting teeth. At the same time, with the designed positioning holes, screw holes and positioning rods, the push handle frame can also be firmly positioned after the angle is adjusted. Compared with the existing technology, it is greatly convenient for operators of different heights to hold the push handle frame and use the double-step ice-breaking snow sweeper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the push handle structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0020] Figure 4 For the utility model Figure 2 An enlarged schematic diagram of point B;

[0021] In the figure: 1, machine body; 2, fixing frame; 3, push handle frame; 100, rotary groove; 101, rotary block; 200, guide groove; 201, guide block; 300, fixing tooth; 301, limiting tooth; 400, positioning hole; 401, screw hole; 402, positioning rod; 500, rubber ring; 600, docking groove; 601, docking block; 602, card slot; 603, buckle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a two-step ice-breaking snow sweeper, comprising a body 1, a fixing frame 2 is fixed to one side of the body 1, a handle frame 3 is arranged on the top of the fixing frame 2, an adjustable angle mechanism is arranged between the handle frame 3 and the fixing frame 2, a gripping protection mechanism is arranged on the surface of the handle frame 3, and the adjustable angle mechanism includes:

[0024] A rotating assembly, which is arranged at the connection between the push handle frame 3 and the fixed frame 2;

[0025] A guide assembly, the guide assembly being arranged on the inner side of the rotating assembly;

[0026] A limit assembly, which is arranged inside the rotating assembly;

[0027] A positioning assembly is arranged on the side of the handle frame 3 and connected to the rotating assembly.

[0028] In this embodiment, preferably, the rotating assembly includes rotating grooves 100 symmetrically opened on both sides of the inner wall of the push handle frame 3 and rotating blocks 101 symmetrically fixed on both sides of the fixed frame 2. The rotating blocks 101 are rotatably connected to the rotating grooves 100, so as to facilitate the adjustment of the angle of the push handle frame 3 on the surface of the fixed frame 2.

[0029] In this embodiment, preferably, the guide assembly includes a guide groove 200 opened on the surface of the rotating block 101 and a guide block 201 symmetrically fixed inside the rotating groove 100. The guide block 201 is slidably connected to the guide groove 200, which can guide the rotating block 101 when it rotates inside the rotating groove 100.

[0030] In this embodiment, preferably, the limiting assembly includes fixed teeth 300 fixed at equal distances on the surface of the rotary block 101 and limiting teeth 301 symmetrically fixed on the inner wall of the rotary groove 100. The limiting teeth 301 are engaged with the fixed teeth 300, so that the rotary block 101 can be temporarily limited inside the rotary groove 100.

[0031] In this embodiment, preferably, the positioning assembly includes a positioning hole 400 opened at the end of the rotary block 101 and a screw hole 401 extending through the interior of the rotary groove 100. A positioning rod 402 extending through the interior of the screw hole 401 and connected to the positioning hole 400 is provided on the side of the push handle frame 3. The positioning rod 402 is screwed and fixedly connected to the positioning hole 400, so that the push handle frame 3 can be positioned after the angle is adjusted.

[0032] In this embodiment, preferably, the gripping protection mechanism comprises a rubber ring 500 sleeved on the surface of the push handle frame 3 , and the rubber ring 500 is composed of two equal semicircular ring components, so as to play a gripping protection role when the push handle frame 3 is gripped.

[0033] In the present embodiment, preferably, a docking groove 600 is symmetrically provided at the end of one of the semicircular rings, and a docking block 601 is symmetrically fixed at the end of the other semicircular ring. The docking block 601 is engaged with the docking groove 600 to allow the rubber ring 500 to be sleeved on the surface of the push handle frame 3 for connection. Slots 602 are symmetrically provided on both sides of the docking block 601, and buckles 603 are symmetrically fixed on the inner wall of the docking groove 600. The buckle 603 is engaged with the slot 602 to facilitate the docking block 601 to be limited inside the docking groove 600.

[0034] The working principle and use process of the utility model are as follows: when the angle of the push handle frame 3 needs to be adjusted, the positioning rod 402 is first loosened so that the end of the push handle frame 3 is withdrawn from the inside of the positioning hole 400 and screwed into the inside of the screw hole 401, and the limit of the push handle frame 3 can be released. Then, the push handle frame 3 is pressed or pushed to move on the end of the fixed frame 2, so that the rotary groove 100 rotates on the surface of the rotary block 101, and drives the guide block 201 to rotate inside the guide groove 200 to play a guiding role, and at the same time drives the limiting teeth 301 and the fixed teeth 300 to rub and squeeze, so as to adjust the angle of the push handle frame 3. When the push handle frame 3 is adjusted to a suitable angle, stop pushing the push handle frame 3, so that the rotary groove 100 and the rotary block 101 stop rotating, and the limiting teeth are used to adjust the angle of the push handle frame 3. The locking member 602 is locked in the locking groove 600, and the locking groove 602 is locked in the locking groove 603. The locking member 602 is locked in the locking groove 600, and the locking member 602 is locked in the locking groove 603. The locking member 602 is locked in the locking groove 600, and the locking member 602 is locked in the locking groove 603. The locking member 602 is locked in the locking groove 600, and the locking member 602 is locked in the locking groove 603. The locking member 602 is locked in the locking groove 603 ...

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-step ice-breaking and snow-sweeping machine, comprising a machine body (1), a fixing frame (2) being fixed to one side of the machine body (1), a handle frame (3) being arranged at the top of the fixing frame (2), characterized in that: An adjustable angle mechanism is provided between the handle frame (3) and the fixed frame (2), and a grip protection mechanism is provided on the surface of the handle frame (3). The adjustable angle mechanism comprises: A rotating assembly, the rotating assembly being arranged at the connection between the handle frame (3) and the fixed frame (2); A guide assembly, the guide assembly being arranged on the inner side of the rotating assembly; A limit assembly, which is arranged inside the rotating assembly; A positioning component is arranged on the side of the handle frame (3) and connected to the rotating component.

2. A two-step ice-breaking and snow-sweeping machine according to claim 1, characterized in that: The rotating assembly comprises rotating grooves (100) symmetrically arranged on both sides of the inner wall of the handle frame (3) and rotating blocks (101) symmetrically fixed on both sides of the fixing frame (2), wherein the rotating blocks (101) are rotatably connected to the rotating grooves (100).

3. A two-step ice-breaking and snow-sweeping machine according to claim 1, characterized in that: The guide assembly comprises a guide groove (200) formed on the surface of a rotary block (101) and a guide block (201) symmetrically fixed inside the rotary groove (100); the guide block (201) is slidably connected to the guide groove (200).

4. A two-step ice-breaking and snow-sweeping machine according to claim 1, characterized in that: The limiting assembly comprises fixed teeth (300) fixed at equal distances on the surface of the rotary block (101) and limiting teeth (301) fixed symmetrically on the inner wall of the rotary groove (100), and the limiting teeth (301) are snap-connected with the fixed teeth (300).

5. The double-step ice-breaking and snow-sweeping machine according to claim 1, characterized in that: The positioning assembly comprises a positioning hole (400) provided at the end of the rotary block (101) and a screw hole (401) extending through the interior of the rotary groove (100); a positioning rod (402) extending through the interior of the screw hole (401) and connected to the positioning hole (400) is provided on the side of the handle frame (3); the positioning rod (402) is screwed and fixedly connected to the positioning hole (400).

6. A two-step ice-breaking and snow-sweeping machine according to claim 1, characterized in that: The gripping protection mechanism comprises a rubber ring (500) sleeved on the surface of the handle frame (3), and the rubber ring (500) consists of two equal semicircular ring components.

7. A two-step ice-breaking and snow-sweeping machine according to claim 6, characterized in that: A docking groove (600) is symmetrically provided at the end of one of the semicircular rings, a docking block (601) is symmetrically fixed at the end of the other semicircular ring, the docking block (601) is snap-fitted and connected with the docking groove (600), slots (602) are symmetrically provided on both sides of the docking block (601), buckles (603) are symmetrically fixed on the inner wall of the docking groove (600), and the buckle (603) is snap-fitted and connected with the slot (602).