High-strength split type garden mower blade

Abstract

The utility model provides a high-strength split type garden mower blade which comprises a blade body, the blade body comprises a connecting part and a cutting part, the cutting part is provided with a blade back and a blade edge, one end, close to the cutting part, of the connecting part is provided with a collecting box, the collecting box is fixedly connected with the connecting part, a core rod is arranged in the collecting box, and the core rod is fixedly connected with the collecting box. A coil spring is arranged outside the core rod, the inner end of the coil spring is fixedly connected with the core rod, a steel wire is arranged at the outer end of the coil spring and fixedly connected with the coil spring, the coil spring and the steel wire are both movably matched with the collecting box, the end, away from the coil spring, of the steel wire penetrates through the knife back to be communicated with the outside, the steel wire is movably matched with the knife back, and a plurality of arc-shaped knife stabs are arranged on the surface of the steel wire. And the knife stabs are fixedly connected with the steel wire. The lawn cutter has a high-strength cutting function, the rotating steel wire is close to a lawn on the edge of a facility, the lawn on the edge of the facility can be cut, and therefore the situation that the lawn on the edge of the facility is directly cut by the cutter body, the facility is damaged to a certain degree, or the cutter body is broken is avoided.

Description

Technical Field

[0001] The utility model relates to a blade, in particular to a high-strength split-type garden mower blade, belonging to the technical field of garden tools. Background Art

[0002] Gardens can beautify the environment, improve air quality, promote health and social interaction, and lawns in gardens can increase the comfort of outdoor activities, maintain land stability and help reduce temperatures. Whether in cities or rural areas, gardens and lawns are indispensable and important elements, bringing many benefits to people's lives and the environment.

[0003] Since the lawn grows quickly, if it is not mowed regularly, it will become lush and messy, affecting the beauty and comfort of the lawn. Regular mowing can help the lawn maintain a certain height and density, promote the healthy growth of the lawn, and also control the growth rate of the lawn, so that the lawn can be kept at an appropriate height, which is convenient for people's daily activities and sports.

[0004] However, some lawns may have buildings, sidewalks or recreational facilities on top. When mowing the lawn, the lawn at the edge of such facilities cannot be cut directly with a lawn mower. Utility Model Content

[0005] Based on the above background, the purpose of the utility model is to provide a high-strength split garden mower blade that can trim lawns at the edge of facilities and has super-strong cutting function, so as to solve the problems described in the background technology.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0007] A high-strength split garden mower blade comprises a blade body, wherein the blade body comprises a connecting portion and a cutting portion, wherein the cutting portion is provided with a blade back and a blade edge, wherein a collecting box is provided at one end of the connecting portion adjacent to the cutting portion, wherein the collecting box is fixedly connected to the connecting portion, wherein a core rod is provided inside the collecting box, wherein the core rod is fixedly connected to the collecting box, wherein a coil spring is provided outside the core rod, wherein the inner end of the coil spring is fixedly connected to the core rod, wherein a steel wire is provided at the outer end of the coil spring, wherein the steel wire is fixedly connected to the coil spring, wherein both the coil spring and the steel wire are movably matched with the collecting box, wherein one end of the steel wire away from the coil spring passes through the blade back and is connected to the outside, wherein the steel wire is movably matched with the blade back, wherein a plurality of arc-shaped knife spikes are provided on the surface of the steel wire, wherein the knife spikes are fixedly connected to the steel wire.

[0008] The connecting part is connected to the lawn mower, the blade back and the gathering box store the steel wire, the coil spring can gather the steel wire, the core rod fixes the coil spring in the storage box, the connecting part is connected to the cutting part for rotation, and the blade arranged in the cutting part cuts the lawn. When the blade trims the lawn at the edge of the facility, the steel wire can be pulled outward to allow the cutting part to continue to rotate. Since the surface of the steel wire has blade thorns, the steel wire has a high-strength cutting function under high-speed rotation. The rotating steel wire is brought close to the lawn at the edge of the facility, so that the lawn at the edge of the facility can be cut, thereby preventing the blade body from directly cutting the lawn at the edge of the facility, causing certain damage to the facility, or causing the blade body to break.

[0009] Preferably, the steel wire is provided with a limit block, the limit block is fixedly connected to the steel wire, and the limit block is detachably fixedly connected to the blade back. The limit block facilitates the operator to stretch the steel wire, and can limit the steel wire to prevent the steel wire from being retracted into the blade back or the collection box.

[0010] Preferably, the collection box is provided with a fixing piece, the fixing piece is fixedly connected to the collection box, and the fixing piece is movably matched with the steel wire. The fixing piece can fix the stretched steel wire to prevent the steel wire from retracting during operation.

[0011] Preferably, a bending portion is provided at one end of the cutting portion away from the connecting portion, so that the contact area between the blade and the lawn is larger, the cutting portion is gathered, and the cutting portion of the lawn is prevented from slipping with the blade.

[0012] Preferably, the blade body is "L"-shaped.

[0013] Preferably, the connecting portion is provided with a plurality of mounting holes, which can facilitate the blade to be connected to an external lawn mower.

[0014] Preferably, the bending angle of the bending portion is 30° to 45°.

[0015] Preferably, the surface of the blade is coated with an aluminum oxide coating, which has excellent hardness and wear resistance, can reduce the wear on the blade surface and extend the service life.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The utility model discloses a high-strength split garden lawn mower blade. The steel wire is stored by the blade back and the gathering box. The coil spring gathers the steel wire. The core rod fixes the coil spring in the storage box. The connecting part is connected to the cutting part for rotation. The blade arranged in the cutting part cuts the lawn. When the blade trims the lawn at the edge of the facility, the steel wire can be pulled outward to make the cutting part continue to rotate. Since the surface of the steel wire has blade thorns, the steel wire has a high-strength cutting function under high-speed rotation. The rotating steel wire is brought close to the lawn at the edge of the facility, so that the lawn at the edge of the facility can be cut, thereby preventing the blade body from directly cutting the lawn at the edge of the facility, causing certain damage to the facility, or causing the blade body to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model high-strength split garden mower blade;

[0020] Figure 2 It is a schematic diagram of the internal structure of the blade of the utility model high-strength split garden mower;

[0021] Figure 3 The utility model is a schematic diagram of the position structure of the steel wire and the blade thorn of the high-strength split garden lawn mower blade.

[0022] In the figure: 1. connecting part; 2. cutting part; 3. back of knife; 4. blade; 5. gathering box; 6. core rod; 7. coil spring; 8. steel wire; 9. knife thorn; 10. limit block; 11. fixing piece; 12. bending part; 13. mounting hole. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0024] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may also be implemented by those skilled in the art without these specific details.

[0026] like Figure 1 As shown, a high-strength split garden mower blade includes a blade body, which is "L" shaped. The surface of the blade body is coated with an aluminum oxide coating. Aluminum oxide has excellent hardness and wear resistance, which can reduce the wear on the surface of the blade body and extend the service life.

[0027] like Figure 2 As shown, the blade body comprises a connecting portion 1 and a cutting portion 2, and the connecting portion 1 is provided with a plurality of mounting holes 13. The mounting holes 13 can facilitate the blade to be connected to an external lawn mower.

[0028] The cutting part 2 is provided with a bending part 12 at one end away from the connecting part 1. The bending angle of the bending part 12 is 30° to 45°. The bending part 12 can make the contact area between the blade 4 and the lawn larger, and the cutting part 2 is gathered to prevent the lawn of the cutting part 2 and the blade 4 from slipping.

[0029] like Figure 3As shown, the cutting portion 2 is provided with a knife back 3 and a blade 4, and a gathering box 5 is provided at one end of the connecting portion 1 adjacent to the cutting portion 2, the gathering box 5 is fixedly connected to the connecting portion 1, a core rod 6 is provided inside the gathering box 5, the core rod 6 is fixedly connected to the gathering box 5, a coil spring 7 is provided outside the core rod 6, the inner end of the coil spring 7 is fixedly connected to the core rod 6, a steel wire 8 is provided at the outer end of the coil spring 7, the steel wire 8 is fixedly connected to the coil spring 7, both the coil spring 7 and the steel wire 8 are movably matched with the gathering box 5, one end of the steel wire 8 away from the coil spring 7 passes through the knife back 3 and is connected to the outside, the steel wire 8 is movably matched with the knife back 3, a plurality of arc-shaped knife spikes 9 are provided on the surface of the steel wire 8, and the knife spikes 9 are fixedly connected to the steel wire 8. The connecting part 1 is connected to the lawn mower, the blade back 3 and the gathering box 5 store the steel wire 8, the coil spring 7 can gather the steel wire 8, the core rod 6 fixes the coil spring 7 in the storage box, the connecting part 1 is connected to the cutting part 2 for rotation, and the blade 4 provided in the cutting part 2 cuts the lawn. When the blade trims the lawn at the edge of the facility, the steel wire 8 can be pulled outward to allow the cutting part 2 to continue to rotate. Since the surface of the steel wire 8 is provided with blade thorns 9, the steel wire 8 has a high-strength cutting function under high-speed rotation. The rotating steel wire 8 is brought close to the lawn at the edge of the facility so that the lawn at the edge of the facility can be cut, thereby preventing the blade body from directly cutting the lawn at the edge of the facility, causing certain damage to the facility, or causing the blade body to break.

[0030] The steel wire 8 is provided with a limit block 10, which is fixedly connected to the steel wire 8 and detachably fixedly connected to the knife back 3. The limit block 10 facilitates the operator to stretch the steel wire 8, and can limit the steel wire 8 to prevent the steel wire 8 from retracting into the knife back 3 or the collection box 5.

[0031] The collection box 5 is provided with a fixing member 11, which is fixedly connected to the collection box 5 and movably cooperates with the steel wire 8. The fixing member 11 can fix the stretched steel wire 8 to prevent the steel wire 8 from retracting during operation.

[0032] The operation steps of the utility model high-strength split garden mower blade are as follows:

[0033] The connecting part 1 is connected to a lawn mower, and the power output device of the lawn mower is started, so that the connecting part 1 drives the cutting part 2 to rotate, and the cutting part 2 is brought close to the lawn to trim the lawn. When the lawn at the edge of the facility is trimmed, the power output device of the lawn mower is turned off, and the limit block 10 is pulled to pull the steel wire 8 outward. After the steel wire 8 is stretched to an appropriate length, the steel wire 8 is fixed with the fixing part 11, and the power output device of the lawn mower is restarted. Since the surface of the steel wire 8 has a blade thorn 9, the steel wire 8 has a high-strength cutting function under high-speed rotation, and the rotating steel wire 8 is brought close to the lawn at the edge of the facility to cut the lawn at the edge of the facility.

[0034] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A high-strength split garden mower blade, characterized in that: The high-strength split garden mower blade comprises a blade body, the blade body comprising a connecting portion (1) and a cutting portion (2), the cutting portion (2) being provided with a blade back (3) and a blade edge (4), the connecting portion (1) being provided with a collection box (5) at one end adjacent to the cutting portion (2), the collection box (5) being fixedly connected to the connecting portion (1), the collection box (5) being provided with a core rod (6) inside, the core rod (6) being fixedly connected to the collection box (5), the core rod (6) being provided with a coil spring (7) outside, the coil spring (7) being provided at the outside of the core rod (6), the coil spring (7) being provided at the inside of the core rod (6), and the coil spring (7) being provided at the outside of the core rod (6). The inner end of the spring (7) is fixedly connected to the core rod (6), the outer end of the coil spring (7) is provided with a steel wire (8), the steel wire (8) is fixedly connected to the coil spring (7), the coil spring (7) and the steel wire (8) are both movably matched with the collection box (5), the end of the steel wire (8) away from the coil spring (7) passes through the knife back (3) and is connected to the outside, the steel wire (8) is movably matched with the knife back (3), and a plurality of arc-shaped knife spikes (9) are provided on the surface of the steel wire (8), and the knife spikes (9) are fixedly connected to the steel wire (8).

2. The high-strength split garden mower blade according to claim 1, characterized in that: The steel wire (8) is provided with a limit block (10), the limit block (10) is fixedly connected to the steel wire (8), and the limit block (10) is detachably fixedly connected to the knife back (3).

3. The high-strength split garden mower blade according to claim 1, characterized in that: The collection box (5) is provided with a fixing piece (11), the fixing piece (11) is fixedly connected to the collection box (5), and the fixing piece (11) is movably matched with the steel wire (8).

4. The high-strength split garden mower blade according to claim 1, characterized in that: The cutting portion (2) is provided with a bending portion (12) at one end away from the connecting portion (1).

5. The high-strength split garden mower blade according to claim 1, characterized in that: The knife body is "L" shaped.

6. The high-strength split garden mower blade according to claim 4, characterized in that: The connecting portion (1) is provided with a plurality of mounting holes (13).

7. The high-strength split garden mower blade according to claim 4, characterized in that: The bending angle of the bending portion (12) is 30° to 45°.

8. The high-strength split garden mower blade according to claim 5, characterized in that: The surface of the knife body is coated with an aluminum oxide coating.

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