JP3231957U - Snow shoveler for roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a snow shoveler for a roof having high snow removal efficiency. SOLUTION: A snow shoveler for a roof includes a gripping rod, a snow removal frame connected to an axial front end of the gripping rod, and a guide cloth connected to a lower part of the snow removal frame, and a sword portion at the bottom of the front end of the snow removal frame. 111 is provided. The roof snow shovel has a cone 41 projecting from the front end of the snow removal frame. [Selection diagram] Fig. 3

Description

The present invention relates to the technical field of snow removal equipment, and specifically to a snow shoveler for roofs.

As the living environment of humankind continues to deteriorate, the weather of extremely heavy snow is increasing, and we are suffering from snowfall on the roof after snowfall. If the snow on the roof is not removed for a long time, the damage to the roof will become serious, and it may lead to water leakage of the house and even damage to the roof. Since the snow on the roof is difficult to access and easily melts into hard ice, it is difficult to remove snow manually and the snow removal effect is low. In addition, since it is highly dangerous for workers to climb the roof to remove snow, it is usually necessary to use tools such as a snow shovel or a snow shovel for roofing to remove snow manually.

China Utility Model Registration No. 201320521623.4 (China Utility Model Announcement No. 203514662) discloses a simple roof snow shoveling device. This roof snow shoveling device includes a stretchable handle, a rectangular or oval snow shoveling frame connected to the top edge of the handle, a snow shovel bar having a right trapezoidal cross section connected to the lower end of the snow shoveling frame, and a snow shoveler. Includes a snow removal belt provided on the rod. In the above-mentioned simple roof snow shoveling device, the melted and iced snow is crushed with a snow shoveling stick, and a soft snow block is passed through a snow removal frame and dropped onto the ground while sliding on a snow removal belt, so the structure and operation are also both. It's easy. However, the above-mentioned roof snow shoveling device has the following drawbacks. 1. 1. Even if the amount of snow is large and the amount of snow is thick, the snow removal efficiency of the snow shoveling device is low because only the snow shoveling rod having a right trapezoidal cross section performs the ice crushing function in this snow removing frame. 2. Since the handle is connected to the top of the snow removal frame and the snow shoveling rod is located at the bottom of the snow removal frame, the point of effort of the handle against the snow removal frame and the point of effort of snow shoveling are not on the same straight line, and the ice breaking effect is small. Since the snow removal frame does not move at all unless the user pushes and moves the handle, the snow removal operation by this snow shoveling device is laborious. 3. 3. When removing snow from different areas of the roof, or when removing snow from different roofs, it is necessary to orient the snow removal frame at different angles. The angle of the snow removal frame cannot be adjusted according to the snow removal area, resulting in poor adaptability and affecting the snow removal effect.

The first technical problem to be solved by the present invention is to provide a roof snow shoveling device having a higher snow removal effect in view of the current state of the above-mentioned technology.

The second technical problem to be solved by the present invention is to provide a snow shoveler for roofs, which has a better ice-breaking effect and easier snow removal operation in view of the current state of the above-mentioned technology.

A third technical problem to be solved by the present invention is to provide a roof snow shoveling device having better snow removal adaptability in view of the current state of the above-mentioned technology.

The technical means adopted by the present invention to solve the above-mentioned first technical problem are a gripping rod, a snow removal frame connected to the axial front end of the gripping rod, and a guide connected to the lower part of the snow removal frame. It is a roof snow shoveler provided with a cloth and a sword at the bottom of the front end of the snow removal frame, and is characterized in that a cone is projected at the front end of the snow removal frame. ..

As a further design, the snow removal frame includes at least one connecting member whose ends are connected by a pin, and the cone includes a first cone molded into the front end of the pin. Since the first cone is molded on the front end of the pin, it is not necessary to separately provide the first cone on the snow removal frame, and the structure of the snow removal frame can be further simplified.

The snow removal frame is a triangular frame so that the snow removal frame is not easily deformed. Since the ends of the connecting members are connected by pins, the snow removal frame is easily deformed due to collision with snow, but the triangular structure of the snow removal frame is more stable and less likely to be deformed.

In order to further improve the ice breaking effect of the snow removal frame, the sword portion is molded at the front end of the connecting member. By molding the sword at the front end of the connecting member, the sword is molded at almost all parts of the front end of the snow removal frame, so the area of the sword of the snow removal frame can be increased and the ice of the snow removal frame can be crushed. Contributes to the improvement of the effect.

As a further design, the snow removal frame is provided with a sleeve portion into which the axial front end of the grip rod is inserted, and the cone portion includes a second cone formed at the axial front end of the sleeve portion. Since the sleeve portion is provided with the second cone portion, it is not necessary to separately provide the second cone portion on the snow removal frame, and the structure of the snow removal frame can be further simplified.

The technical means adopted by the present invention to solve the above-mentioned second technical problem is that the above-mentioned sleeve portion is provided at the bottom of the snow removal frame and is located above the guide cloth. A roof snow shovel with rollers rotatably connected to each side. By connecting the gripping rod to the bottom of the snow removal frame, the force point of the gripping rod and the sword can be arranged on the same straight line, and the pushing force of the user acts on the sword more effectively. The effect will be even better. Furthermore, by providing rollers on both sides of the snow removal frame, the rolling friction between the rollers and the roof surface allows the user to push the snow removal frame even lighter, which further facilitates the ice breaking operation.

The technical means adopted by the present invention to solve the above-mentioned third technical problem is that the gripping rod can rotate with the connecting rod portion connected to the snow removal frame and the axial rear end of the connecting rod portion. A snow shoveler for roofs, including a handle connected to. By rotatably connecting the handle to the connecting rod, the handle rotates with respect to the snow removal frame. Therefore, by changing the angle between the handle and the snow removal frame, different areas of the roof and different roofs can be used. It can meet the needs of snow removal, and the adaptability of the roof snow shoveler will be further improved, and the snow removal effect will be further enhanced.

The first rotating joint is provided in the connecting rod portion so that the connecting rod portion and the handle portion can be easily connected in a rotatable manner and the connecting rod portion and the handle portion can be easily assembled. A second rotation joint is provided on the handle portion, and the first rotation joint and the second rotation joint are detachably connected by a fastening member.

The first rotating joint and the second rotating joint are provided to face each other so that the angle between the connecting rod portion and the handle portion can be easily fixed, and the first tooth portion is provided on the joint surface of the first rotating joint. A second tooth portion that meshes with the first tooth portion is provided on the joint surface of the second rotation joint.

The handle portion is detachably connected to the first rod portion rotatably connected to the connecting rod portion and the axial rear end of the first rod portion so that the length of the handle portion can be easily adjusted. The two rod portions and at least one extension rod portion are included, and both ends of the extension rod portion are detachably connected to the first rod portion and the second rod portion, respectively.

The features of the present invention compared with the existing technology are as follows. Since the cone is projected at the front end of the snow removal frame, the contact area between the cone and the ice is small, so hard ice can be crushed, and the cone and the sword of the snow removal frame work together. The snow removal efficiency of the snow removal frame can be further improved. In addition, by connecting the gripping rod to the bottom of the snow removal frame, the force point of the gripping rod and the sword at the bottom of the snow removal frame can be arranged on the same straight line, and the pushing force of the user acts on the sword more effectively. However, the ice-breaking effect of the sword is further improved. By providing rollers on both sides of the snow removal frame, the user can push the snow removal frame even lighter due to rolling friction between the rollers and the roof surface, which further facilitates the ice breaking operation. Further, since the handle portion is rotatably connected to the connecting rod portion, the handle portion can be rotated with respect to the snow removal frame. Therefore, by changing the angle between the handle and the snow removal frame, different areas of the roof and different areas can be obtained. It can meet the snow removal needs of the roof, the adaptability of the roof snow shoveler becomes higher, and the snow removal effect becomes even better.

It is a perspective view which shows the structure of the snow shoveler for a roof which concerns on embodiment of this invention. It is an enlarged view of the part A of FIG. It is a perspective view which shows the structure of the snow removal frame which concerns on embodiment of this invention. It is a perspective view which shows the structure of the 1st rotation joint which concerns on embodiment of this invention. It is a perspective view which shows the structure of the 2nd rotation joint which concerns on embodiment of this invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings and the examples.

Figures 1-5 show the best examples of the present invention.

The roof snow shoveling device of this embodiment includes main parts such as a snow removal frame 1, a gripping rod, a guide cloth 3, a pin 4, a roller 5, a fastening member 6, a first rotating joint 7, and a second rotating joint 8. Be prepared.

As shown in FIG. 1, the snow removal frame 1 is fixedly connected to the axial front end of the gripping rod, the guide cloth 3 is connected to the lower part of the snow removal frame 1, and a cone is projected from the front end of the snow removal frame 1. Has been done. Thereby, the snow removal efficiency of the snow removal frame 1 can be improved. In this embodiment, the guide cloth 3 is rotatably connected to the lower part of the snow removal frame 1.

As shown in FIG. 3, the snow removal frame 1 of this embodiment has three connecting members 11, and a sword portion 111 is molded at the front end of each connecting member 11. As a result, the area of the sword portion 111 of the snow removal frame 1 becomes large, which contributes to the improvement of the ice crushing effect of the snow removal frame 1. As shown in FIG. 3, when the ends of the three connecting members 11 are connected by the pin 4, the snow removal frame 1 becomes a triangular frame, so that the structure of the snow removal frame 1 becomes more stable and collides with snow. Even if it is hard to deform. The cone includes a first cone 41 molded into the front end of the pin 4.

As shown in FIG. 3, the snow removal frame 1 is provided with a sleeve portion 12 into which the axial front end of the gripping rod is inserted. In this embodiment, the sleeve portion 12 is perpendicular to the plane including the snow removal frame 1. It is provided in. Since the sleeve portion 12 is molded into the connecting member 11 located at the bottom of the snow removal frame 1 and is located above the guide cloth 3, the force point of the gripping rod and the sword portion 111 of the connecting member 11 are separated from each other. Since it can be arranged on the same straight line and the pushing force of the user acts on the sword portion 111 more effectively, the ice crushing effect of the sword portion 111 is further improved. The cone includes a second cone 121 formed at the axially front end of the sleeve portion 12.

As shown in FIGS. 1 and 3, rollers 5 are rotatably connected to both sides of the snow removal frame 1, and the user can use the snow removal frame 1 due to rolling friction between the rollers 5 and the roof surface. Can be pressed even lighter, making the ice-breaking operation even easier.

As shown in FIG. 1, the gripping rod includes a connecting rod portion 21 and a handle portion 22. The axially front end of the connecting rod portion 21 is inserted into the sleeve portion 12 and is removably connected to the sleeve portion 12. Since the axial rear end of the connecting rod portion 21 is rotatably connected to the axial front end of the handle portion 22, the angle between the handle portion 22 and the plane including the snow removal frame 1 can be changed to change the angle of the roof. It is possible to meet the snow removal needs of different areas and different roofs, the adaptability of the roof snow scraper is further improved, and the snow removal effect is further enhanced. As shown in FIG. 2, the first rotation joint 7 is connected to the axial rear end of the connecting rod portion 21, and the second rotation joint 8 is connected to the axial front end of the handle portion 22. There is. In this embodiment, the first rotating joint 7 and the connecting rod portion 21 are engaged and engaged, and the second rotating joint 8 and the handle portion 22 are engaged and engaged. The first rotation joint 7 and the second rotation joint 8 are provided so as to face each other, and the fastening member 6 penetrates the first rotation joint 7 and the second rotation joint 8 in order, and both are inserted. Detachably connected. As shown in FIG. 4, a first connecting portion 71 through which the fastening member 6 penetrates is provided in the central portion of the first rotating joint 7, and a first connecting portion 71 is provided on the joint surface of the first rotating joint 7. A first tooth portion 72 surrounding the portion 71 is provided. The second rotating joint 8 is provided with a second connecting portion 82 through which the fastening member 6 penetrates, and a second tooth portion 82 surrounding the second connecting portion 82 is provided on the joint surface of the second rotating joint 8. It is provided. Since the first connecting portion 71 and the second connecting portion 81 are engaged with each other and the first tooth portion 81 and the second tooth portion 82 mesh with each other, the angle between the connecting rod portion 21 and the handle portion 22 is fixed. Cheap.

The length of the gripping rod 2 of this embodiment is adjustable. Specifically, as shown in FIG. 1, the handle portion 22 includes a first rod portion 221 and a second rod portion 222, and at least one extension rod portion 223. The axial front end of the first rod portion 221 is rotatably connected to the connecting rod portion 21, and the axial front end of the second rod portion 222 is removable from the axial rear end of the first rod portion 221. It is connected. Further, both ends of the extension rod portion are detachably connected to the first rod portion 221 and the second rod portion 222, respectively. In this embodiment, there is only one extension rod portion 223, but in another embodiment, the number of extension rod portions 223 may be another number. In actual use, the length of the gripping rod can be extended or shortened depending on the height of the roof and the area covered with snow. When it is necessary to shorten the gripping rod, both the second rod portion 222 and the extension rod portion 223 of the handle portion 22 are removed, or only the extension rod portion 223 is removed to make the second rod portion 222 the first. Detachably connected to the rod portion 221. When it is necessary to increase the length of the gripping rod, the number of extension rod portions 223 is increased as necessary.

In this embodiment, a removable connection between the connecting rod portion 21 and the sleeve portion 12 and a removable connection between each portion of the handle portion 22 (for example, a removable connection between the first rod portion 221 and the second rod portion 222). The connection and the removable connection between the extension rod portion 223 and the first rod portion 221 and the second rod portion 222) are all engaged connection structures of the elastic locking column and the locking hole. That is, of the two members that are detachably connected, one has a locking hole and the other has an elastic locking column, and the relationship between the elastic locking column and the locking hole is provided. For the combined structure, existing technology can be referred to.

China Utility Model Announcement No. 203514662

Claims (10)

The snow removal frame (1) includes a gripping rod, a snow removal frame (1) connected to the axially front end of the gripping rod, and a guide cloth (3) connected to the lower part of the snow removal frame (1). A roof snow shovel with a sword (111) at the bottom of the front end.
A cone is provided at the front end of the snow removal frame (1).
Snow shoveler for roofs. The snow removal frame (1) includes at least one connecting member (11) whose end is connected by a pin (4), and the cone is a first cone molded into the front end of the pin (4). (41) is included.
The roof snow shoveler according to claim 1. The snow removal frame (1) is a triangular frame.
The roof snow shoveler according to claim 2. The sword portion (111) is molded at the front end of the connecting member (11).
The roof snow shoveler according to claim 2. The snow removal frame (1) is provided with a sleeve portion (12) into which the axial front end of the grip rod is inserted, and the cone portion is molded at the axial front end of the sleeve portion (12). It is characterized by including a second cone (121).
The roof snow shoveler according to claim 1. The sleeve portion (12) is provided at the bottom of the snow removal frame (1) and is located above the guide cloth (3), and rollers (5) are provided on both sides of the snow removal frame (1), respectively. ) Are rotatably connected,
The roof snow shoveler according to claim 5. The gripping rod includes a connecting rod portion (21) connected to the snow removal frame (1), a handle portion (22) rotatably connected to the axial rear end of the connecting rod portion (21), and the handle portion (22). Characterized by including
The roof snow shoveler according to claim 1. The connecting rod portion (21) is provided with a first rotating joint (7), and the handle portion (22) is provided with a second rotating joint (8). The dynamic joint (7) and the second rotating joint (8) are detachably connected by a fastening member (6).
The roof snow shoveler according to claim 7. The first rotating joint (7) and the second rotating joint (8) are provided to face each other, and a first tooth portion (71) is provided on the joint surface of the first rotating joint (7). A second tooth portion (82) that meshes with the first tooth portion (71) is provided on the joint surface of the second rotation joint (8).
The roof snow shoveler according to claim 8. The handle portion (22) is detachably connected to a first rod portion (221) rotatably connected to the connecting rod portion (21) and an axial rear end of the first rod portion (221). A second rod portion (222) and at least one extension rod portion (223) are included, and both ends of the extension rod portion (223) are the first rod portion (221) and the second rod portion, respectively. It is characterized in that it is detachably connected to (222).
The roof snow shoveler according to claim 7.

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