TWM580855U - Improved structure of trimmer rope disk - Google Patents

Abstract

The invention relates to an improved structure of a mowing rope tray, which is a structural improvement design for providing a lawn mower which can be assembled by a lawn mower synchronously assembling a blade, a rope piece, etc., and a mowing tray for assembling a lawn mower knife and a rope piece, A ring-shaped convex ring edge is arranged on the bottom surface of the disk body, and the top surface of the disk body is equally divided into a groove recess for assembling the oblique hole group to be assembled by the inverted V-shaped downward V-rope member, and the bottom surface of the disk is concavely concave. The center disk edge is staggered, and the position of the front oblique hole group is shifted, and the hole is horizontally pierced to the outer edge of the ring to allow the knife to be used for horizontal mowing, and the center of the top surface of the disk is reserved. The concave level plane is used to install the locking group blade, so that the mowing plate can provide multiple transformation combinations of various mowing accessories, which greatly improves the mowing efficiency, achieves the convenience of mowing, and is safe and practical for assembly.

Description

Improved structure of mowing rope

The invention relates to an improved structure of a mowing rope disc, in particular to a multi-functional mowing disc structure for providing a blade and a different mowing knife rope assembly.

Generally, mowers are used to cut grass with a knife or a blade. They are usually designed with a simple roulette surface. The upper and lower top surfaces are usually set to a flat end surface for locking the assembly blade or the disc. The peripheral edge is inclined through the hole, and is pierced from the inner side to pierce the plastic nylon rope piece for piercing the outer side of the disk surface of the mowing disc, and is connected to the rotary mowing by the transmission motor. For the purpose of operation; the commonly used mowing discs are usually assembled by a single mowing element, that is, the mowing piece or the blade lock is used as a mowing device when mowing, and the cutter assembly is used. The disk surface is pre-set through the aperture, which is not suitable for the assembly of the general blade. For example, the design of the new patent of the M329327 is generally designed, and the disk surface is equally divided into several through holes for wearing the group. The shape of the hole is substantially equivalent to the square shape of the knife piece. After the knife piece is penetrated, the need for mowing and positioning of the mowing can be achieved at the same time. When the instrument is inserted, the knife piece is substantially opposite to the side of the disk. Parallel vertical square shape insertion, whole rotation when mowing operation The cutting edge is obviously a flat blunt design, so the noise is very high when mowing, and the loss of rotational power is caused, and the resistance is increased to form the hand when mowing. The increase in vibration force makes the hand grip uncomfortable, and the grass or branches that are relatively thick are not easy to cut, but the entire disc needs to be replaced to change the blade, as a mowing operation, and The mowing assembly, whether it is a blade or a rope, is based on the design of a grass length that is reserved for a certain length, for a small and irregular periphery of a large surface such as a vegetable or flower pot. Weeding, the design of the current mowing disc and the rotation of the blade or the knife rope are large, and it is often impossible to use the mowing operation on the ground of the smaller space. How to develop one can be applied at the same time. The mowing cutter is a simple cutting and mowing disc, which makes the mowing operation safe and labor-saving. With the use of the current mowing disc, it has the space and necessity to further improve the design. Improved design.

The creator has many years of experience in the use and development of lawn mowers. He is extremely aware of the lack of practicality in the use of the above-mentioned traditional mowing discs, and has been very familiar with the experience of developing and manufacturing lawn mowers for many years. The actual mowing use and control safety needs, improved and designed to improve the improved structure of the mowing rope reel, the bottom surface of the disc body is provided with a knife hole through the hole, and the diamond-shaped holes are arranged side by side. The top concave plane plane is used for positioning the assembly blade, and the top surface of the disk is equally divided into a recessed groove for providing an oblique hole group, which facilitates the V-shaped V-rope insertion, and forms a rotary cutting and weeding operation downward to reach the same disk. It can be assembled with a variety of different mowing implements to effectively improve the inconvenience of traditional mowing operation replacement assembly.

The main purpose of this creation is to preset the piercing hole of the knives through the concave inner central disk surface of the bottom of the mowing disc, and the top surface of the disc body is provided with a recessed class for the group. The blade is positioned, and the top surface of the disk body is equally divided into a recessed groove, and the inclined hole group is built in, and the V-cord member which is inverted V-shaped downward is provided for the wearing group, and is inclined downwardly and obliquely arranged to provide an extension. Rotary mowing operation, so that the same mowing disc can be assembled for different mowing utensils according to the needs of use, and achieve the purpose of convenient and practical use of mowing.

(10)‧‧‧ Holding pole

(11)‧‧‧Motor

(12)‧‧‧Tool head

(20) ‧ ‧ mowing tray

(21)‧‧‧Class plane

(22)‧‧‧Slot

(23)‧‧‧ oblique hole group

(24) ‧‧‧Flange ring

(25)‧‧‧Central disk

(251)‧‧‧Axis hole

(26)‧‧‧With holes

(27) ‧ ‧ lugs

(28)‧‧‧ Positioning film

(30)‧‧‧Knife parts

(31)‧‧‧blade

(32)‧‧‧V rope parts

(33)‧‧‧Plastic blades

The first picture: the reference picture of the assembled appearance of the original mowing rope.

The second picture: the stereoscopic decomposition reference picture is assembled using the artificial mowing disk assembly.

The third picture shows the schematic diagram of the assembly of the original knife and the mower.

The fourth picture: the plane reference picture of the horizontal mowing of the original knife line.

The fifth picture: This is a schematic reference diagram for the assembly and use of the inverted V-shaped knife rope.

Figure 6: This is a schematic reference picture of the blade cutting assembly.

Figure 7 is a reference diagram of an embodiment of a plastic blade for a mowing disc assembly.

Figure 8: The seventh figure is assembled using the schematic reference picture.

The ninth picture is a reference picture of the embodiment of the present invention.

In order to facilitate your review committee to further understand the structural characteristics of the creative mowing rope and its practical purposes, please follow the following examples to illustrate in detail:

The present invention relates to an improved structure of a mowing rope disc, which is mainly for providing an improved design of a mowing disc for providing a blade and a knife cord piece and a special V-shaped rope piece for assembly or separately assembling, and the entire mowing tray structure is improved, see As shown in the first to the ninth figures, one end of the hollow grip bar (10) for the mower assembly grip control is coupled to the rotary motor (11). The cutter head (12) and the mowing tray (20) provided at the bottom end of the inclined bottom, and the cutter rope member (30) or the blade (31) for rotating and cutting assembled on the disc body, the assembly arrangement and the current lawn mower The structural assembly is similar, and the improvement of this creation mainly lies in the structural improvement design of the rotating mowing disc (20) for assembling the mowing cutter cord (30) or the blade (31), and the mowing disc (20) disc body. The top surface of the outer surface is flat and flat, and the center of the end surface is preset with the same low concave plane (21) according to the surface of the blade (31), for directly locating the assembly blade (31) for positioning safety card lock The use of the top surface of the disk, such as a plurality of concave recesses (22), is generally divided into four designs. Each of the recesses (22) is provided with a set of downwardly penetrating oblique holes (23). It is preferably formed in the same shape as the cross-sectional shape of the V-cord member (32), and mainly provides a set of pre-formed v-shaped V-cored members (32) which are protruded from the top of the disc to the lower side of the disc to the appropriate length of the bottom surface of the disc. Position; on the bottom surface of the disc body, a flange ring (24) is formed at the middle and outer rings to provide a slippage and labor saving when the mowing is applied, and is disposed in the center of the central disc surface (25) which is concave in the center. axis (251), for locking and fixing to the tool head (12), and the inner edge of the central disk surface (25) is equally divided into a plurality of through holes (26) penetrating to the outer edge of the disk for the knife piece (30) It can be assembled from the inside to the outside to form a horizontal horizontal overhanging assembly, which is convenient for rotating and mowing the disk. Usually, it is divided into four holes arranged in equal parts or the two sides of the disk are arranged in parallel with each other. The hole shape has the same shape as that of the blade piece (20), and the blade piece (30) can be oriented and inserted without being rotated arbitrarily, and the blade is sharp and labor-saving for wearing. The hole (26) is rotated by 90 degrees in a square hole shape to make a hole having a nearly rhombic shape, and the piercing edge is formed into a larger tapered shape to facilitate the insertion and assembly, and the diamond shape The cutter rope piece (20) of the inserting group has the end angle line located at the center of the rotary cutting, forming a sharp cutting edge of the cutting edge, effectively reducing the rotating wind resistance and reducing the noise, and achieving the labor saving of the mowing and the reduction of the hand-held vibration force, ensuring cutting. The purpose of the labor-saving safety effect of grass operation.

And the multi-ring concave arc surface of the whole mowing disk (20) is provided with a plurality of oblique hole groups (23) for inserting the vertical disk surface of the V-rope (32) between the inner concave rings of the disk surface, usually with the aforementioned lateral direction The knives (30) are assembled at spaced intervals, providing a prefabricated V-shaped bent V-rope (32) that is inverted V-shaped from the bottom of the inner disc and extends through the V-shaped outer opening. The fork is assembled so as to protrude to the outer side of the flange of the bottom surface of the disc, and the V-shaped angle is preferably between 20 and 75 degrees, and is mainly used for the brushing and weeding operation of the ground surface when the disc body rotates. Because the angle of the opening is too large, its rotation mowing is less rigid, and it is especially suitable for weeds on the restricted ground surface such as small flower buds or rapeseed, in order to directly stir the surface and make the cutting operation of weeds, especially in When the bonsai or the weeds in the crevices with the difference between the bonsai or the pavement are placed, the entire rotating ring diameter is approximately equal to the rim of the rim, and the rim is prevented from being interfered by the rim. , it is easy to stir the surface of the ground, do the weed removal operation, and its direct removal feature is the current All kinds of mowing equipment are unmatched, and it is convenient for easy cleaning inside the slit. It is the first creation and design of the mowing machine, which makes the use of mowing discs innovative and multi-functional.

As shown in the seventh and eighth figures, the use of a plastic blade (33) that is pivotally assembled for a special activity is actually a plate plane of the present invention, which only needs to be lowered in the center of the top surface of the disk body (21). A lug piece (27) is extended on the outer side of the convex step on both sides, so that a positioning piece (28) can be locked in the central perforation of the extending lug piece (27). It is easy to assemble the plastic blade (33) for mowing, and it is only used for the extension of the original mowing disc, so that the use of the creation disc can be made into a steel blade according to the needs of various types of mowing. 31) or the plastic blades (33) on both sides and the horizontally extending blade members (30) are mixed or singulated, especially in combination with the inverted V-shaped V-piece (32) for gripping, like The direct weeding weeding design can combine the versatility of soil preparation and weeding, especially the entire rotating area is about the same as the torus of the mowing disc (20), which can be applied to the ground finishing and weeding of the general narrow space. It can not completely damage the surrounding potted plants or plants, and can completely clean and weed the surrounding ground surface. It can be said that the current mower has a completely new design and is equipped with multiple mowing devices. It can greatly simplify the whole mowing work, and obtain a really effective cleaning work. It can be said that it is a new breakthrough development design of mowing disc structure.

In summary, the improved structure of the mowing rope plate of the present invention has a flat top surface of the rope disc for mowing, and a flat plane of the central preset recess is used for assembling the blade, and the top surface is equally divided into slots. The V-cord member protrudingly protrudes toward the bottom surface is disposed, and the bottom surface is provided with a plurality of horizontal through-holes in the concave central disk surface, and the cutter rope member is extended to the outer ring surface of the disk, and is used for lateral mowing, so that the same The disc body can be assembled by a variety of mowing accessories, which meets the needs of different mowing use, so that the mowing disc structure can achieve multi-assembly and use effects and purposes, and the multi-purpose practical benefits provide an innovative and practical design for the current mowing machine operation. Thinking, more practical and convenient use of mowing, with its structural design innovation and practical characteristics, has already met the requirements of new patent applications, and applied in accordance with the law.

Claims (6)

The improved structure of the mowing rope tray comprises a gripping rod for gripping the lawn mower and a mowing disc member assembled on the cutting tool head for assembling the knife rope piece for rotary mowing; It is: the top surface of the mowing disc body is flat, and the center is provided with a concave plane plane for positioning of the assembly blade. The V-cord member with the inverted V-shaped downwardly protrudes from the bottom edge of the disk and is arranged obliquely downward, and provides an upright rotary mowing operation. The rim of the central disk surface is recessed in the bottom surface of the disk body, and the horizontal level is penetrated to the disk. The extracorporeal ring is provided for the piercing hole of the knife-cord piece, so that the same mower can be assembled separately for different mowing apparatus according to the needs of use, and the mowing operation is convenient and practical. The improved structure of the mowing cord as described in claim 1, wherein the oblique hole group of the V-rope insert is arranged in a vertical disk insert, and is assembled at a position offset from the transverse cutter member. The improved structure of the mowing rope disc according to claim 1, wherein the mowing disc body has a lug piece extending on both sides of the top surface, and the central perforated lock group positioning piece for the lug piece provides the plastic blade. Easy assembly for pivoting use. The improved structure of the mowing rope disc according to the first aspect of the patent application, wherein the perforating hole is provided for inserting the hole of the knife cord member, and the four hole edges arranged in equal parts are arranged or the sides of the disc body are parallel to each other. Set up. The improved structure of the mowing rope disc according to the first aspect of the invention, wherein the perforating hole is rotated by ninety degrees according to the square shape of the knife to form a near-diamond shape. The improved structure of the mowing rope tray comprises a gripping rod for gripping the lawn mower and a mowing disc member assembled on the cutting tool head for assembling the knife rope piece for rotary mowing; It is: the top surface of the disc body is equally divided into recesses and recesses, and built-in The oblique hole group, the V-cored piece for pre-bending and bending is protruded from the top of the disk to the lower end of the disk body to the appropriate length position; the outer-opening fork is inverted V-shaped, and the disk body is rotated to reach the right Brushing and weeding operations on the ground surface.