KR20110014410A

KR20110014410A - A snowplow

Info

Publication number: KR20110014410A
Application number: KR1020090072062A
Authority: KR
Inventors: 규 언 김
Original assignee: 규 언 김
Priority date: 2009-08-05
Filing date: 2009-08-05
Publication date: 2011-02-11

Abstract

PURPOSE: A snow removing device is intended to be easily manufactured and to enable snow to be removed with less force. CONSTITUTION: A snow removing device comprises a frame, a support rod and a scoop(140). The frame is formed in a manner a pair of vertical rods(110a,110b) are connected to each other by at least one horizontal rod(120a,120b). A handle portion is formed on one side of each of the vertical rods. One end of the support rod is connected to the frame. Wheels(131a, 131b) are mounted on the other end of the support rod. The scoop is inserted into the end, which faces the handle portion of the vertical rod.

Description

Snow Removal Equipment {A snowplow}

The present invention relates to a snow removal apparatus for clearing snow.

If a large amount of snow is piled up on the ground, knockouts are used to clear them. However, the shovel used in the prior art has a lot of effort in the work, there was a very troublesome problem of lifting it. Therefore, the present inventor has proposed a snow removal device having a wheel attached to the lower part of the body as shown in Figure 1 to the Utility Model Registration No. 20-0249154 to improve the efficiency of snow removal work.

However, although the snow removal apparatus has improved its working efficiency than the conventional one, it is still inconvenient to perform a large amount of snow removal as it does not deviate significantly from the structure of the traditional shovel, and thus, the development of a more effective and cheap snow removal apparatus has been required.

The present invention is to provide a snow removal device having a structure that requires less force during snow removal, and easy to manufacture.

Snow removal apparatus according to an embodiment of the present invention is connected to each other by at least one horizontal rod frame consisting of a pair of vertical rods formed with a handle portion on one side, a scoop attached to the end opposite to the handle portion of the pair of vertical rods, And one side connected to the frame so as to extend in a direction protruding from a surface formed by the frame, and the other end includes a pair of support rods on which wheels are mounted.

In the snow removing apparatus according to an embodiment of the present invention, the vertical rod and the horizontal rod are fixedly coupled by the fixed tee, the vertical rod is inserted through the straight pipe portion of the fixed tee, and the end of the horizontal rod may be inserted into the branch of the fixed tee. .

Snow removal apparatus according to an embodiment of the present invention is hinged so that the support rod is rotatable in the scoop direction, may include a hinge coupling portion fixedly attached to the vertical rod.

The snow removing apparatus according to the embodiment of the present invention is connected to the horizontal rod or vertical rod of the support rod and the frame by the rotary tee, the end portion of the wheel opposite side of the support rod is fixed to the branch of the rotary tee, the straight tube portion of the rotary tee Horizontal or vertical rods may be inserted through.

In the snow removing apparatus according to the embodiment of the present invention, a tooth is formed at an end edge of the branch of the fixed tee, and a tooth is formed at at least one end edge of the straight tube of the rotary tee, and is mutually engaged with the tooth of the branch of the fixed tee. You can do that.

The snow removing apparatus according to the embodiment of the present invention may be mounted on the horizontal bar between the rotating tee tube of the pair of support rods so that both the rotating tee tubes are in close contact with both the fixed tee tubes.

In the snow removing apparatus according to the embodiment of the present invention, a fixing hole is formed on the horizontal bar, and a fixing hole corresponding to the fixing hole is formed in the straight pipe portion of the rotating tee tube, and is fixed by the fixing tool inserted across the through hole and the fixing hole. The horizontal rod and the supporting rod can be mutually fixed.

In the snow removing apparatus according to the embodiment of the present invention, the teeth are formed at the edge of the scoop side end of the straight tube of the fixed tee, and the teeth are formed at the edge of at least the handle side of the straight tube of the rotary tee. It can be possible to be mutually combined.

The snow removing apparatus according to the embodiment of the present invention may be mounted between the spring and the rotating tee tube of the support rod of the vertical rod so that the rotating tee tube of the support rod may be in close contact with the fixed tee tube.

In the snow removing apparatus according to the embodiment of the present invention, a through hole is formed on the vertical rod, and a fixing hole corresponding to the fixing hole is formed in the straight pipe portion of the rotary tee, and is inserted into the fixing hole and the fixing hole across the fixing hole. As a result, the vertical rods and the supporting rods can be fixed to each other.

In the snow removing apparatus according to the embodiment of the present invention, both the fixed tee and the rotating tee can have the same shape.

The snow removing apparatus according to the present invention provides a snow removing apparatus having a structure that requires less force during snow removing. Snow removal apparatus according to the present invention has the advantage of easy manufacturing, low production cost. In particular, it has the effect of occupying less volume during transportation and storage.

Hereinafter, specific embodiments of the snow removal apparatus according to the present invention will be described. BRIEF DESCRIPTION OF THE DRAWINGS The drawings attached to the present invention are for convenience of description, and their shape and relative scale may be exaggerated or omitted.

Figure 2 is a perspective view showing a snow removal apparatus according to an embodiment of the present invention, Figure 3 is a side view of FIG.

2 and 3, the snow removal apparatus according to an embodiment of the present invention includes a frame, a support rod 130 and a scoop 140. The frame is formed by connecting a pair of vertical rods 110a and 110b having handle parts 110a and 110b to one side thereof by at least one horizontal rod 120a and 120b. A scoop 140 for accommodating the eye is inserted and attached to an end portion of the vertical rods 110a and 110b that faces the handle portion 111, and a pair of support rods 130a and 130b are formed from the surface formed by the frame. One end of each side is connected to the frame so as to extend in the protruding direction, and the wheels 131a and 131b are mounted at the other ends of the support rods 130a and 130b. In this case, a portion to which one side of the support rods 130a and 130b are connected may be located on the horizontal rods 120a and 120b or on the pair of vertical rods 110a and 110b, respectively. Handle portions (110a, 110b) is preferably formed to be a structure that can be easily bent by the operator by hand, or connected to a vehicle or the like.

When the operator uses such a snow removal apparatus, when the force is applied in the direction A1 of FIG. 3, the eye can be effectively pushed out in the direction A2 while reducing friction with the ground as much as possible by the wheel 131. In addition, when the end of the push of the eye, when applying a force in the direction B1, it is easy to finish the work by shaking the snow contained in the scoop 140 in the direction B2 using the lever principle of the wheel 131 as a support point. .

In this case, as shown in FIG. 3, the auxiliary wheel 141 may be attached to the lower surface of the scoop 140 to further reduce friction between the scoop 140 and the ground and prevent wear of the scoop 140.

The frame may be manufactured by combining the vertical rod and the horizontal rod by welding or the like, but may be combined using a tee tube (T tube) as shown in FIG. 4 to improve manufacturability. Tee tube 200 has a branch portion 220 vertically branched from the straight pipe portion 210 and the straight pipe portion 210 as shown, and has fixing holes (211, 221) for fixing. For the purpose of combining the vertical bar and the horizontal bar, the tube is referred to as a 'fixed tube' below for convenience of description.

The vertical rods 110a and 110b are inserted through the straight tube portion 210 of the fixed tee tube to couple the frame, and the ends of the horizontal bars 120a and 120b are inserted into the branch 220 of the fixed tee tube. Afterwards, the coupling may be firmly fixed using the screws 231 and 232.

On the other hand, as described above, as shown in Figure 3, in order for the snow removal apparatus of the present invention to have an efficient snow removal function, the support rod 130 needs to have a structure that protrudes in an angled direction from the frame surface, If the support rods (130a, 130b) is connected to the frame, it is inconvenient to take a lot of volume when transporting or storing the vehicle if it is fixedly attached.

Therefore, it is possible to fix the hinge rod 135 on the vertical rod 110 using the hinge coupling portion 135 as shown in FIG. 5 and to connect the hinge rod so that the support rod 130 can rotate in the scoop direction. In this case, it is necessary to form a stopper 136 structure in the hinge so that the angle formed by the vertical rod 110 and the support rod 130 does not exceed a predetermined angle.

In addition, when connecting the support rods (130a, 130b) to the frame, it is also possible to use a tee tube. Hereinafter, a tea tube used for connecting the support rods 130a and 130b to the frame will be referred to as a 'rotational tea tube' for convenience of description.

The opposite ends of the wheels of the support rod 130 are inserted into and fixed to the branch portions of the rotating tee tubes 300 and 400, and the horizontal bars 120 or the vertical rods 110 are connected to and inserted into the straight pipe portions of the rotating tee tubes 300 and 400. In this case, the connection of the straight pipe portion may be fixedly coupled to the vertical rods 110a and 110b and the horizontal rods 120a and 120b described above, or may be coupled to be rotatable.

That is, as shown in Figure 6, when the horizontal rod 120 is inserted through the straight pipe portion 300 of the rotary tee 300, by fastening the fixing screw 331A, or fixedly coupled, or insert the fixing pin 331B To be fixed and pulled out if necessary to rotate the support rod 130 to fold toward the frame surface. Here, a fixing hole (not shown) is formed on the horizontal bar 120, a fixing hole 310 corresponding to the through hole is formed in the straight pipe portion of the rotary tee 300, the horizontal hole in the fixing hole and the fixing hole The horizontal bar 120 and the support bar 130 may be adopted to be mutually fixed by the fixing pins 331B inserted into each other. In the present invention, the fixing screw 331A and the fixing pin 331B are collectively referred to as a fixture.

In addition, even when the vertical rod 110 is inserted through the straight pipe portion 400 of the rotary tee 400, as shown in Figure 7, by fastening the fixing screw 431A, or fixedly coupled to the fixed pin 431B Insert and fix and pull out if necessary to rotate the support rod 130 toward the frame surface to be folded. Here, a fixing hole (not shown) is formed on the vertical rod 120, a fixing hole 410 corresponding to the through hole is formed in the straight pipe portion of the rotary tee 400, the fixing hole and the fixing hole The vertical rod 110 and the support rod 130 can be fixed to each other by the fixing pin 431B inserted across.

When connecting the support rod 130 in a rotational manner, it is possible to further reinforce the mutual fixing structure by forming the teeth of the concave-convex shape is repeated in the contact portion of the fixed tee 200 and the rotating tee (300,400).

As shown in FIG. 8, when the horizontal rod 120 is inserted through the straight pipe portion 300 of the pivoting tee 300, a sawtooth 240 is formed at an end edge of the branch of the fixed tee 200, and the pivoting tee 300 is formed. Tooth edge portion 340 is formed to be mutually matched to the end edge facing the straight portion of the). In this case, the structural rigidity is greatly reinforced in the state in which the support rod 130 is developed from the frame by the fitting coupling of the fixed tee tube 200 and the rotating tee tube 300.

At this time, by mounting the compression spring 380 on the horizontal rod 120 between the two rotating tea pipe 300 so that the rotating tea pipe 136 is in close contact with the two fixed tea pipe 115, the fixed tea pipe 200 during the operation It can be prevented from releasing the engagement coupling of the pivoting tube 300 and, if necessary, by contracting the spring 380 by applying a force and releasing the engagement coupling can be folded by rotating the support rod 130 toward the frame. .

As shown in Figure 9, when the vertical rod 110 is inserted through the straight pipe portion 400 of the rotary tee (400), the sawtooth portion 250 is formed on the end edge of the straight pipe portion of the fixed tee 200, the rotary tee ( Tooth edge portion 450 is formed to be mutually matched to the end edge facing the straight portion of 400. In this case, the structural rigidity of the support rod 130 is greatly strengthened by the fitting coupling of the fixed tee tube 200 and the rotational tee tube 400 from the frame.

At this time, by mounting the compression spring 480 on the vertical rod (110b) between the scrub 140 and the rotating tea pipe 400 so that the rotating tea pipe 400 is in close contact with the fixed tea pipe 200, fixed during operation It is possible to prevent the fitting coupling between the tee 200 and the rotating tee 400 to be released, and if necessary, by applying a force to contract the spring 480 and release the fitting, the support rod 130 is rotated toward the frame. Can be folded.

In the above example, the fixed tee tube 200 and the rotating tee tube 300 are divided for convenience of function description. In fact, by using the same tee tube, it is possible to reduce the mold cost used in manufacturing. For example, in the embodiment of Figs. 6 and 7, it is possible to use the same tube as in Fig. 4. In addition, in the embodiment of FIGS. 6 to 9, it is possible to use a tee tube as shown in FIG. 10. For example, in FIG. 11, only a part of the teeth formed at each end edge engaged with each other actually contributes to the fixing function, but by using a tee tube having teeth at all end edges, parts management is simplified and manufacturing cost is greatly increased. Savings.

The snow removal device disclosed above is possible in various modifications without departing from the basic idea. Accordingly, all the embodiments disclosed above should be interpreted as illustrative and not restrictive. Therefore, the protection scope of the present invention should be defined according to the appended claims rather than the above-described embodiment. Substitution of equivalents of the appended claims is within the scope of the appended claims.

1 is a perspective view showing a conventional snow removal apparatus.

2 is a perspective view of a snow removal apparatus according to an embodiment of the present invention.

3 is a side view of a snow removal apparatus according to an embodiment of the present invention.

Figure 4 is a perspective view of a tea tube according to an embodiment of the present invention.

Figure 5 is a side view showing a hinge coupling according to an embodiment of the present invention.

6 to 9 are perspective views showing the connection of the frame and the support bar according to the embodiment of the present invention.

10 is a perspective view of a tea tube according to another embodiment of the present invention.

Figure 11 is a perspective view showing the connection of the frame and the support bar according to another embodiment of the present invention.

Claims

A frame consisting of a pair of vertical rods connected to each other by at least one horizontal rod and having a handle portion at one side thereof;

A scoop attached to an end portion opposite the handle portion of the pair of longitudinal rods; And

And a pair of supporting rods, one side of which is connected to the frame so as to extend in a direction protruding from the surface formed by the frame, and the other end of which is provided with wheels.

The snow removal apparatus according to claim 1, wherein the vertical rod and the horizontal rod are fixedly coupled by the fixed tee, the vertical rod is inserted through the straight tube portion of the fixed tee, and the end of the horizontal rod is inserted into the branch of the fixed tee.

The snow removal apparatus according to claim 1 or 2, wherein the supporting rod is hinged to be rotatable in the scoop direction and includes a hinge coupling part fixedly attached to the vertical rod.

The snow rod according to claim 2, wherein the supporting rods and the horizontal rods of the frame are connected by the rotary tee, and the wheel opposing end of the supporting rod is inserted into and fixed to the branch of the rotary tee, and the horizontal rod is inserted through the straight pipe of the rotary tee. Device.

5. The snow removing apparatus according to claim 4, wherein a tooth is formed at an end edge of the branch of the fixed tee, and a tooth is formed at at least one end edge of the straight tube of the rotary tee.

The snow removing apparatus according to claim 5, wherein a spring is mounted on a horizontal bar between the rotary tee tubes of the pair of supporting rods so that both the rotary tee tubes are in close contact with both the fixed tee tubes.

According to claim 4, wherein a fixing hole is formed on the horizontal bar, the fixing hole corresponding to the fixing hole is formed in the straight pipe portion of the rotary tee, the horizontal bar and the supporting rod by the fastener inserted across the through hole and the fixing hole Interlockable snow removal device.

3. The snowmaking apparatus according to claim 2, wherein the supporting rod and the vertical rod are connected by the rotary tee, and the wheel opposite side end of the supporting rod is fixedly inserted into the branch of the rotary tee, and the vertical rod is inserted through the straight tube of the rotary tee.

The toothed portion of claim 8, wherein the toothed portion is formed at the edge of the scoop side of the straight tube portion of the fixed tee, and the toothed portion is formed at least at the handle portion of the straight tube portion of the rotary tee to mutually engage with the toothed portion of the straight tube of the fixed tee. Possible snow removal devices.

10. The snow removing apparatus according to claim 9, wherein a spring is mounted between the scu of the vertical rod and the rotating tee tube of the supporting rod to closely adhere to the fixed tee tube of the supporting rod.

The method of claim 8, wherein the through-hole is formed on the vertical rod, the fixing hole corresponding to the fixing hole is formed in the straight pipe portion of the rotary tee, the vertical rod and the support rod by a fastener inserted across the fixing hole and the fixing hole This interlockable snow removal device.

The snow removing apparatus according to any one of claims 4 to 11, wherein the fixed tee tube and the rotating tee tube all have the same shape.

The snow removal apparatus according to claim 1, wherein an auxiliary wheel is attached to a lower surface of the scoop.