Adjustable baffle of mower

Abstract

The utility model discloses an adjustable baffle plate of a mower, which comprises a support rod, a baffle plate assembly is detachably connected on the support rod, the baffle plate assembly comprises a mounting seat, the mounting seat is sleeved on the support rod, a positioning bolt is detachably connected on the mounting seat, and the positioning bolt is connected with the support rod and the mounting seat. In the application, the baffle assembly is arranged on the supporting rod and is detachably connected with the supporting rod through the positioning bolt on the mounting seat, so that the baffle assembly can axially move on the supporting rod, and the connecting position of the baffle assembly on the supporting rod is changed; the baffle assembly can adapt to different sizes of mowing ropes, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to an adjustable baffle of a lawn mower. Background Art

[0002] Lawn mowers can develop agricultural mechanization, improve work efficiency, and increase agricultural production efficiency. Lawn mowers play an important role in agricultural production and have the most direct impact on crop yields. The blades inside the lawn mower use the high-speed rotation of the engine to greatly increase the output speed, saving the weeding workers' working time and reducing a lot of human resources. The research on new lawn mowers is developing in the direction of high speed and energy saving.

[0003] For example, the publication number "CN116018926A" discloses "an adjustable electric lawn mower", including a handle bar and a hand-held structure arranged on the handle bar and a mowing mechanism arranged at the bottom of the hand-held bar, the mowing mechanism includes a mounting assembly and a mowing assembly arranged in the mounting assembly, the mounting assembly includes a docking tube and a protective cover fixedly arranged at the bottom of the docking tube, a fixing sleeve is fixedly arranged on the docking tube, and the mowing assembly includes a motor and a blade driven by the motor. However, in actual applications, the length of the cutting rope will be adjusted according to actual work needs, and due to the immutability of the baffle assembly, the adjustment length is limited and the flexibility is low. Summary of the invention

[0004] In view of the problem in the prior art mentioned in the background technology that the baffle assembly is immutable and has limited adjustment, the utility model provides an adjustable baffle for a lawn mower, which can flexibly adjust the position of the baffle assembly to adapt to different cutting rope lengths, thereby improving flexibility during the working process.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions.

[0006] An adjustable baffle of a lawn mower includes a support rod, a baffle assembly is detachably connected to the support rod, the baffle assembly includes a mounting seat, the mounting seat is sleeved on the support rod, a positioning bolt is detachably connected to the mounting seat, and the positioning bolt connects the support rod and the mounting seat. In the present application, the baffle assembly is arranged on the support rod, and a detachable connection with the support rod is achieved through the positioning bolt on the mounting seat. Therefore, in the present application, the baffle assembly can achieve axial movement on the support rod, thereby changing the connection position of the baffle assembly on the support rod, so that the baffle assembly can adapt to different mowing rope sizes, thereby improving the adaptability of the device.

[0007] Preferably, the support rod is provided with a strip positioning groove, and the positioning bolt passes through the mounting seat and abuts against the strip positioning groove. The support rod is provided with a strip positioning groove, wherein the positioning bolt abuts against the strip positioning groove after being connected to the mounting seat, wherein the strip positioning groove is provided with a concave strip groove, and the positioning bolt is connected to the strip positioning groove, and in the process of moving the baffle assembly, a guiding effect can be achieved for the positioning bolt to ensure the convenience of adjustment, and further, the strip positioning groove can also provide a circumferential limiting effect to prevent the baffle assembly from circumferentially offsetting, thereby ensuring the connection stability of the baffle assembly.

[0008] Preferably, the support rod is provided with a plurality of positioning holes, and the positioning bolt passes through the mounting seat and connects to the positioning holes. The support rod is provided with a plurality of positioning holes that can connect to the positioning bolts, so that the positioning bolts can be effectively fixed, and the positioning bolts can be arranged to connect to different positioning holes, so that the baffle assembly can be arranged at different positions of the support rod.

[0009] Preferably, the baffle assembly includes a baffle body, the baffle body is connected to a mounting seat, and a replaceable panel is detachably connected to the baffle body on a side away from the mounting seat. The baffle body is detachably connected to the replaceable panel, so that different replaceable panels can be connected to adapt to different working scenes, and the replaceable panel can be easily repaired.

[0010] Preferably, the replaceable enclosure is provided with a card plate, the baffle body is provided with a card slot, and the card plate is engaged with the card slot. The connection between the card plate and the card slot can improve the stability and convenience of the connection, and play a guiding role in the connection between the replaceable enclosure and the baffle body.

[0011] Preferably, the replaceable enclosure is provided with a barb plate, the baffle body is provided with a disassembly slot, and the disassembly slot is provided with a pressing paddle for controlling the opening size of the disassembly slot. The replaceable enclosure is provided with a barb plate, which can be connected to the disassembly slot, wherein the barb plate is provided with a barb structure, and after being installed in the disassembly slot, it can be stably fixed in the disassembly slot, thereby ensuring the connection stability of the replaceable enclosure, and the opening size of the disassembly slot can be manually controlled by pressing the paddle, so that it can be quickly disassembled.

[0012] Preferably, the baffle body is provided with a connecting groove, in which a connecting piece is provided, and the connecting piece connects the baffle body and the replaceable enclosure. The baffle body is provided with a connecting groove, and the connecting piece passes through the connecting groove to connect with the replaceable enclosure to further enhance the stability of the connection, wherein the connecting piece includes but is not limited to a latch and a connecting bolt.

[0013] Preferably, the replaceable enclosure is detachably connected with a rope cutting blade. The rope cutting blade is connected to the replaceable enclosure, which can quickly cut the mowing rope, and because of the detachable connection, the convenience of subsequent maintenance and replacement of the rope cutting blade can be ensured.

[0014] Preferably, the rope cutting blade includes a mounting portion and a cutting portion, the mounting portion is connected to the replaceable enclosure, the cutting portion and the mounting portion are bent, and the cutting portion is inclined toward the mounting portion away from the replaceable enclosure. The cutting portion of the rope cutting blade is used to cut the mowing rope, the cutting portion is connected to the mounting portion, and the mounting portion is connected to the replaceable enclosure. Further, the mounting portion and the cutting portion are bent so that the direction of the cutting portion corresponds to the mowing rope, ensuring that the force of the rope cutting blade is stable, and at the same time, the space between the cutting portion and the replaceable enclosure can be expanded.

[0015] Preferably, the replaceable enclosure is provided with a fixing seat, a fixing slot is provided on the fixing seat, a limiting plate is provided on the edge of the fixing seat, and a limiting protrusion is provided on the limiting plate near the fixing slot. A limiting plate is provided inside the fixing slot, and the direction of the limiting plate is opposite to the cutting direction of the mowing rope, so as to provide a limiting support effect for the rope cutting blade, improve the stability of the rope cutting blade on the fixing seat, and a limiting protrusion is designed inside the fixing slot, wherein the limiting protrusion can increase the connection area between the rope cutting blade and the limiting slot, improve the limiting effect, and further improve the stability of the rope cutting blade on the fixing seat.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The flexibility of the baffle assembly on the support rod can be improved, so that the lawn mower has a wider range of applications and better flexibility;

[0018] (2) It can improve the convenience and stability of the baffle assembly during the adjustment process;

[0019] (3) The baffle assembly is detachably connected with a replaceable enclosure and a rope cutting blade, which has better functionality and is convenient for later maintenance;

[0020] (4) The connection between the rope cutting blade and the replaceable enclosure is highly stable and has a good force-bearing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric drawing of the utility model.

[0022] Figure 2 This is a partial axonometric view of Example 2.

[0023] Figure 3 This is a partial axonometric view of Example 3.

[0024] Figure 4This is a partial axonometric view of Example 4.

[0025] Figure 5 This is an axonometric view of Example 5.

[0026] Figure 6 This is the first partial axonometric view of Example 5.

[0027] Figure 7 This is the second partial axonometric view of Example 5.

[0028] In the figure:

[0029] 1 support rod, 11 strip positioning groove, 12 positioning hole;

[0030] 2 baffle assembly, 21 mounting seat, 211 positioning bolt, 22 baffle body, 221 card slot, 222 disassembly slot, 2221 pressing paddle, 223 connecting slot, 23 replaceable enclosure, 231 card plate, 232 barb plate;

[0031] 3 a rope cutting blade, 31 a mounting portion, 32 a cutting portion;

[0032] 4 fixing seat, 41 fixing groove, 42 limiting plate, 43 limiting protrusion. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0034] Embodiment 1:

[0035] like Figure 1 As shown, an adjustable baffle of a lawn mower includes a support rod 1, a baffle assembly 2 is detachably connected to the support rod 1, and the baffle assembly 2 includes a mounting seat 21, the mounting seat 21 is sleeved on the support rod 1, and a positioning bolt 211 is detachably connected to the mounting seat, and the positioning bolt 211 connects the support rod 1 and the mounting seat 21. In the present application, the baffle assembly 2 is arranged on the support rod 1, and the detachable connection with the support rod 1 is achieved through the positioning bolt 211 on the mounting seat 21. Therefore, in the present application, the baffle assembly 2 can achieve axial movement on the support rod 1, thereby changing the connection position of the baffle assembly 2 on the support rod 1, so that the baffle assembly 2 can adapt to different mowing rope sizes, thereby improving the adaptability of the device.

[0036] The assembly and working process of the adjustable baffle of the lawn mower in this embodiment are as follows: In this embodiment, the lawn mower includes a support rod 1, wherein the support rod 1 connects the gripping part and the cutting part 32, and a baffle assembly 2 is arranged near the cutting part 32 on the support rod 1, and the baffle assembly 2 is detachably connected to the support rod 1, wherein a mounting seat 21 is arranged on the baffle assembly 2, and the mounting seat 21 is sleeved on the support rod 1. Furthermore, in this embodiment, a positioning bolt 211 is connected to the mounting seat 21, and the positioning bolt 211 can be tightened on the mounting seat 21, wherein when the positioning bolt 211 is loosened, the positioning bolt 211 is fixed. The positioning bolt 211 loses its abutment effect with the support rod 1, so the mounting seat 21 can move in the axial direction of the support rod 1; further, in this embodiment, the mounting seat 21 includes an upper and lower part, the upper part is a sheet metal part with a bent structure, which is bent to form a semi-circular arc structure, and the two sides of the semi-circular arc are plate structures, and a semi-circular arc groove is provided on the lower half of the mounting seat 21, and the plate structure of the upper half is connected to the baffle body 22 of the lower half by bolts, wherein the baffle body 22 is a circular arc cover structure, which can protect the cutting rope and waste chips generated during the cutting process.

[0037] Embodiment 2:

[0038] like Figure 2 As shown, different from the embodiment 1, in this embodiment, a strip-shaped positioning groove 11 is provided on the support rod 1, and a positioning bolt 211 passes through the mounting seat 21 and abuts against the strip-shaped positioning groove 11. The support rod 1 is provided with a strip-shaped positioning groove 11, wherein the positioning bolt 211 abuts against the strip-shaped positioning groove 11 after being connected to the mounting seat 21, wherein a concave strip-shaped groove is provided on the strip-shaped positioning groove 11, and the positioning bolt 211 is connected to the strip-shaped positioning groove 11, and in the process of moving the baffle assembly 2, a guiding effect can be achieved for the positioning bolt 211 to ensure the convenience of adjustment, and further, the strip-shaped positioning groove 11 can also provide a circumferential limiting effect to prevent the baffle assembly 2 from circumferentially deviating, thereby ensuring the connection stability of the baffle assembly 2.

[0039] The assembly and working process of the adjustable baffle of the lawn mower in this embodiment are as follows: in this embodiment, the lawn mower includes a support rod 1, wherein the support rod 1 connects the gripping part and the cutting part 32, and a baffle assembly 2 is arranged on the support rod 1 near the cutting part 32, and the baffle assembly 2 and the support rod 1 are detachably connected, wherein a mounting seat 21 is arranged on the baffle assembly 2, and the installation is sleeved on the support rod 1. Furthermore, in this embodiment, a positioning bolt 211 is connected to the mounting seat 21, and a strip positioning groove 11 is arranged on the support rod 1 corresponding to the position of the positioning bolt 211, and the positioning bolt 211 can be tightened and abutted against the strip positioning groove, wherein due to the strip groove structure of the strip positioning groove 11, the end of the positioning bolt 211 can perform a limiting and guiding role on the strip positioning groove 11 to prevent the baffle assembly 2 from being on the support rod 1. The circumferential rotational movement ensures that the baffle assembly 2 can produce a guiding effect when it is in the axial direction of the support rod 1, thereby improving the adjustment efficiency. During the adjustment process, after the positioning bolt 211 is loosened, the positioning bolt 211 loses the abutment effect with the strip positioning groove 11 on the support rod 1, so that the mounting seat 21 can move in the axial direction on the support rod 1; further, in the present embodiment, the mounting seat 21 includes an upper and lower part, the upper part is a sheet metal part with a bent structure, which is bent to form a semicircular arc structure, and the two sides of the semicircular arc are plate structures, and a semicircular arc groove is provided on the lower half of the mounting seat 21, and the plate structure of the upper half is connected to the baffle body 22 of the lower half by bolts, wherein the baffle body 22 is a circular arc cover structure, which can protect the cutting rope and the waste generated during the cutting process.

[0040] Embodiment 3:

[0041] like Figure 3 As shown, different from the embodiment 1, in this embodiment, a plurality of positioning holes 12 are provided on the support rod 1, and the positioning bolts 211 pass through the mounting seat 21 and connect to the positioning holes 12. The support rod 1 is provided with a plurality of positioning holes 12 that can connect to the positioning bolts 211, so that the positioning bolts 211 can be effectively fixed, and the positioning bolts 211 can be arranged to connect to different positioning holes 12, so that the baffle assembly 2 is arranged at different positions of the support rod 1.

[0042] The assembly and working process of the adjustable baffle of the lawn mower in this embodiment are as follows: in this embodiment, the lawn mower includes a support rod 1, wherein the support rod 1 connects the gripping part and the cutting part 32, and a baffle assembly 2 is arranged on the support rod 1 near the cutting part 32, and the baffle assembly 2 and the support rod 1 are detachably connected, wherein a mounting seat 21 is arranged on the baffle assembly 2, and the installation is sleeved on the support rod 1. Further, in this embodiment, a positioning bolt 211 is connected to the mounting seat 21, and a plurality of positioning holes 12 are arranged on the support rod 1, and each positioning hole 12 can achieve a connection effect with the positioning bolt 211. Through the connection between the positioning bolt 211 and the positioning hole 12, the stability of the connection can be guaranteed, and the sliding action of the baffle assembly 2 relative to the support rod 1 can be avoided during operation. During the adjustment process, first, The positioning bolt 211 is loosened and disengaged from the positioning hole 12. At this time, the connection between the baffle assembly 2 and the support rod 1 is lost, and the baffle assembly 2 can be axially slid on the support rod 1, and then the positioning bolt 211 is aligned with the positioning hole 12 to be connected, and the positioning bolt 211 is connected to this positioning hole 12 to achieve adjustment and fixation of the baffle assembly 2; further, in this embodiment, the mounting seat 21 includes an upper and lower part, the upper part is a sheet metal part with a bent structure, which is bent to form a semicircular arc structure, and the two sides of the semicircular arc are plate structures, and a semicircular arc groove is provided on the lower half of the mounting seat 21, and the plate structure of the upper half is connected to the baffle body 22 of the lower half by bolts, wherein the baffle body 22 is a circular arc cover structure, which can protect the cutting rope and waste generated during the cutting process.

[0043] Embodiment 4:

[0044] like Figure 4 As shown, different from the embodiment 1, the baffle assembly 2 in this embodiment includes a baffle body 22, the baffle body 22 is connected to the mounting seat 21, and the baffle body 22 is detachably connected to a replaceable enclosure 23 on the side away from the mounting seat 21. The baffle body 22 is detachably connected to the replaceable enclosure 23, so that different replaceable enclosures 23 can be connected to adapt to different working scenes, and the replaceable enclosure 23 can be conveniently repaired.

[0045] The replaceable enclosure 23 is provided with a card plate 231, and the baffle body 22 is provided with a card slot 221, and the card plate 231 is engaged with the card slot 221. Through the connection between the card plate 231 and the card slot 221, the stability and convenience of the connection can be improved, and the connection between the replaceable enclosure 23 and the baffle body 22 plays a guiding role.

[0046] The replaceable enclosure 23 is provided with a barb plate 232, and the baffle body 22 is provided with a disassembly groove 222, and the disassembly groove 222 is provided with a pressing paddle 2221 for controlling the opening size of the disassembly groove 222. The replaceable enclosure 23 is provided with a barb plate 232, and the barb plate 232 can be connected to the disassembly groove 222, wherein the barb plate 232 is provided with a barb structure, and after being installed in the disassembly groove 222, it can be stably fixed in the disassembly groove 222, thereby ensuring the connection stability of the replaceable enclosure 23, and the opening size of the disassembly groove 222 can be manually controlled by pressing the paddle 2221, so that it can be quickly disassembled.

[0047] 7. A connecting groove 223 is provided on the baffle body 22, and a connecting piece is provided in the connecting groove 223, and the connecting piece connects the baffle body 22 and the replaceable enclosure 23. The baffle body 22 is provided with a connecting groove 223, and the connecting piece passes through the connecting groove 223 to connect with the replaceable enclosure 23 to further enhance the stability of the connection, wherein the connecting piece includes but is not limited to a latch and a connecting bolt.

[0048] The assembly and working process of the adjustable baffle of the lawn mower in this embodiment are as follows: In this embodiment, the lawn mower includes a support rod 1, wherein the support rod 1 connects the gripping part and the cutting part 32, and a baffle assembly 2 is arranged near the cutting part 32 on the support rod 1, and the baffle assembly 2 is detachably connected to the support rod 1, wherein a mounting seat 21 is arranged on the baffle assembly 2, and the mounting seat 21 is sleeved on the support rod 1. Furthermore, in this embodiment, a positioning bolt 211 is connected to the mounting seat 21, and the positioning bolt 211 can be tightened on the mounting seat 21, wherein when the positioning bolt 211 is loosened, the positioning bolt 211 is fixed. The positioning bolt 211 loses its abutment effect with the support rod 1, so the mounting seat 21 can move in the axial direction of the support rod 1; further, in this embodiment, the mounting seat 21 includes an upper and lower part, the upper part is a sheet metal part with a bent structure, which is bent to form a semi-circular arc structure, and the two sides of the semi-circular arc are plate structures, and a semi-circular arc groove is provided on the lower half of the mounting seat 21, and the plate structure of the upper half is connected to the baffle body 22 of the lower half by bolts, wherein the baffle body 22 is a circular arc cover structure, which can protect the cutting rope and waste chips generated during the cutting process.

[0049] In the present embodiment, further, the bottom of the baffle body 22 is detachably connected with a replaceable enclosure 23, wherein the replaceable enclosure 23 and the baffle body 22 are connected in a snap-fit ​​connection. Further, in the present embodiment, the baffle body 22 is provided with a plurality of card slots 221, and correspondingly, the replaceable enclosure 23 is provided with a plurality of card plates 231, wherein the card plates 231 and the card slots 221 can be snap-fitted together, and the connection between the card plates 231 and the card slots 221 can achieve a guiding and pre-connecting function, a disassembly slot 222 is provided on the baffle body 22, and a barb plate 232 is provided on the replaceable enclosure 23, wherein the barb plate 232 is provided with a step surface, and can be barbed into the disassembly slot 222 after being installed in the disassembly slot 222, thereby preventing the replaceable enclosure 23 from falling off from the disassembly slot 222. Further, a pressing paddle 2221 is provided on the disassembly groove 222, and the action of pressing the paddle 2221 can drive the opening of the disassembly groove 222 to expand, so that the barb plate 232 is separated from the barb effect of the disassembly groove 222, and the replaceable enclosure 23 can be removed from the baffle body 22. Further, in this embodiment, a connecting groove 223 is provided on the baffle body 22, wherein the connecting groove 223 can be installed with a connecting screw to further connect and fix the replaceable enclosure 23 to the baffle body 22, thereby ensuring the stability of the connection.

[0050] Embodiment 5:

[0051] like Figure 5 , 6 As shown in FIG. 7 , different from the embodiment 1, the replaceable panel 23 in this embodiment is detachably connected with the rope cutting blade 3. The rope cutting blade 3 is connected to the replaceable panel 23, which can quickly cut the mowing rope, and because of the detachable connection, the convenience of subsequent maintenance and replacement of the rope cutting blade 3 can be ensured.

[0052] The rope cutting blade 3 includes a mounting portion 31 and a cutting portion 32. The mounting portion 31 is connected to the replaceable enclosure 23. The cutting portion 32 and the mounting portion 31 are bent, and the cutting portion 32 is inclined toward the mounting portion 31 away from the replaceable enclosure 23. The cutting portion 32 of the rope cutting blade 3 is used to cut the mowing rope. The cutting portion 32 is connected to the mounting portion 31, and the mounting portion 31 is connected to the replaceable enclosure 23. Further, the mounting portion 31 and the cutting portion 32 are bent, so that the direction of the cutting portion 32 can correspond to the mowing rope, ensuring that the force of the rope cutting blade 3 is stable, and at the same time, the space between the cutting portion 32 and the replaceable enclosure 23 can be expanded.

[0053] A fixing seat 4 is arranged on the replaceable enclosure plate 23 , a fixing groove 41 is arranged on the fixing seat 4 , a limiting plate 42 is arranged on the edge of the fixing seat 4 , and a limiting protrusion 43 is arranged on the limiting plate 42 near the fixing groove 41 .

[0054] The assembly and working process of the adjustable baffle of the lawn mower in this embodiment are as follows: In this embodiment, the lawn mower includes a support rod 1, wherein the support rod 1 connects the gripping part and the cutting part 32, and a baffle assembly 2 is arranged near the cutting part 32 on the support rod 1, and the baffle assembly 2 is detachably connected to the support rod 1, wherein a mounting seat 21 is arranged on the baffle assembly 2, and the mounting seat 21 is sleeved on the support rod 1. Furthermore, in this embodiment, a positioning bolt 211 is connected to the mounting seat 21, and the positioning bolt 211 can be tightened on the mounting seat 21, wherein when the positioning bolt 211 is loosened, the positioning bolt 211 is fixed. The positioning bolt 211 loses its abutment effect with the support rod 1, so the mounting seat 21 can move in the axial direction of the support rod 1; further, in this embodiment, the mounting seat 21 includes an upper and lower part, the upper part is a sheet metal part with a bent structure, which is bent to form a semi-circular arc structure, and the two sides of the semi-circular arc are plate structures, and a semi-circular arc groove is provided on the lower half of the mounting seat 21, and the plate structure of the upper half is connected to the baffle body 22 of the lower half by bolts, wherein the baffle body 22 is a circular arc cover structure, which can protect the cutting rope and waste chips generated during the cutting process.

[0055] In this embodiment, a rope cutting blade 3 is provided on the replaceable enclosure 23, wherein the rope cutting blade 3 is arranged toward one side of the mowing rope, and the length of the mowing rope can be corrected by the rope cutting blade 3. During the mowing process, the rope cutting blade 3 can control and correct the length of the mowing rope to prevent the mowing range from becoming larger than expected. The rope cutting blade 3 in this embodiment is inclined and bent, with sufficient operating space, and the cutting direction is more consistent with the rotation direction of the mowing rope, and the force is stable to avoid breaking.

[0056] In this embodiment, the rope cutting blade 3 is detachably connected to the replaceable panel 23, thereby improving the replaceability flexibility of the rope cutting blade 3. In this embodiment, a fixing seat 4 is provided on the replaceable panel 23, and the rope cutting blade 3 is detachably connected through the fixing seat 4. The fixing seat 4 is protruded toward the cutting rope side compared to the replaceable panel 23, thereby providing sufficient cutting space for the rope cutting blade 3. A fixing groove 41 is provided on the fixing seat 4, and a limiting plate 42 is provided inside the fixing groove 41. The direction of the limiting plate 42 is opposite to the cutting direction of the mowing rope, thereby providing a limiting support effect for the rope cutting blade 3, improving the stability of the rope cutting blade 3 on the fixing seat 4, and a limiting protrusion 43 is designed inside the fixing groove 41, wherein the limiting protrusion 43 can increase the connection area between the rope cutting blade 3 and the limiting groove, improve the limiting effect, and further improve the stability of the rope cutting blade 3 on the fixing seat 4.

Claims

1. An adjustable baffle for a lawn mower, characterized in that: The invention comprises a support rod (1), a baffle assembly (2) being detachably connected to the support rod (1), the baffle assembly (2) comprising a mounting seat (21), the mounting seat (21) being sleeved on the support rod (1), a positioning bolt (211) being detachably connected to the mounting seat (21), and the positioning bolt (211) connecting the support rod (1) and the mounting seat (21).

2. The adjustable baffle of a lawn mower according to claim 1, characterized in that: The support rod (1) is provided with a strip-shaped positioning groove (11), and the positioning bolt (211) passes through the mounting seat (21) and abuts against the strip-shaped positioning groove (11).

3. The adjustable baffle of a lawn mower according to claim 1, characterized in that: The support rod (1) is provided with a plurality of positioning holes (12), and the positioning bolt (211) passes through the mounting seat (21) and is connected to the positioning hole (12).

4. An adjustable baffle for a lawn mower according to any one of claims 1 to 3, characterized in that: The baffle assembly (2) comprises a baffle body (22), the baffle body (22) is connected to a mounting seat (21), and a replaceable enclosure (23) is detachably connected to a side of the baffle body (22) away from the mounting seat (21).

5. The adjustable baffle of a lawn mower according to claim 4, characterized in that: The replaceable enclosure (23) is provided with a clamping plate (231), the baffle body (22) is provided with a clamping slot (221), and the clamping plate (231) is clamped and connected to the clamping slot (221).

6. The adjustable baffle of a lawn mower according to claim 4, characterized in that: The replaceable enclosure plate (23) is provided with a barbed hook plate (232), the baffle body (22) is provided with a disassembly groove (222), and the disassembly groove (222) is provided with a pressing paddle (2221) for controlling the opening size of the disassembly groove (222).

7. The adjustable baffle of a lawn mower according to claim 4, characterized in that: The baffle body (22) is provided with a connecting groove (223), and a connecting piece is provided in the connecting groove (223), and the connecting piece connects the baffle body (22) and the replaceable enclosure (23).

8. The adjustable baffle of a lawn mower according to claim 4, characterized in that: The replaceable enclosure plate (23) is detachably connected with a rope cutting blade (3).

9. The adjustable baffle of a lawn mower according to claim 8, characterized in that: The rope cutting blade (3) comprises a mounting portion (31) and a cutting portion (32); the mounting portion (31) is connected to the replaceable enclosure plate (23); the cutting portion (32) and the mounting portion (31) are arranged in a bent manner; and the cutting portion (32) is inclined toward a side of the mounting portion (31) away from the replaceable enclosure plate (23).

10. The adjustable baffle of a lawn mower according to claim 8, characterized in that: The replaceable enclosure plate (23) is provided with a fixing seat (4), the fixing seat (4) is provided with a fixing groove (41), a limiting plate (42) is provided at the edge of the fixing seat (4), and a limiting protrusion (43) is provided on the limiting plate (42) near the fixing groove (41).

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