Hedge trimmer capable of automatically collecting leaves

Abstract

The utility model discloses a hedge trimmer capable of automatically collecting leaves, which belongs to the technical field of hedge trimmers and comprises a hedge trimmer body, a driving transmission component and a rotary reset component are mounted at the upper end of the hedge trimmer body, automatic collecting components are mounted at the inner end and the rear end of the hedge trimmer body, and a cutting transmission component is mounted on the hedge trimmer body. The driving transmission assembly is connected with the cutting transmission assembly and the automatic collecting assembly, and a protection assembly is installed on the outer side of the hedge trimmer body. The cutting transmission assembly comprises a cutting assembly and a transmission assembly, the cutting assembly and the transmission assembly are connected with the driving transmission assembly, the cutting assembly is installed at the front end of the hedge trimmer body, and the transmission assembly is installed at the inner end of the hedge trimmer body. During operation, the driving transmission assembly drives the cutting, conveying and automatic collecting assembly to operate, cutting, conveying and collecting are conducted, the protection assembly conducts blocking when encountering an obstacle, meanwhile, the reset assembly rotates and resets after avoiding, and pruning of green plants, collection of green leaves and protection of equipment are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hedge trimmers, and particularly relates to a hedge trimmer for automatically collecting leaves. Background Art

[0002] Hedge trimmers, as a kind of machinery specifically used for pruning garden hedges, are widely used in the maintenance of urban road greening and garden landscapes. This kind of mechanical equipment not only greatly improves the pruning efficiency, but also reduces the labor intensity of manual work, and is one of the indispensable tools for landscaping.

[0003] Among many existing technologies, a hedge trimmer disclosed in a Chinese patent application with the publication number of CN112913493A includes: a hedge trimmer body and a base. The base is fixedly arranged on the rear bucket of the vehicle. A power box is fixedly arranged on one side of the base. A bottom plate is fixedly arranged on the side of the power box away from the base. A placement groove for placing the hedge trimmer body is formed on the bottom plate. The hedge trimmer body is fixedly arranged in the placement groove, and the power source is located in the power box. A plurality of combing plates opposite to the position where the teeth of the hedge trimmer body are in a static state are fixedly arranged on the side wall of the bottom plate facing the advancing direction of the vehicle. The combing plates are parallel to each other and parallel to the advancing direction of the vehicle. The bottom plate is provided with a cutting assembly for separately cutting the branches that cannot pass through the space between adjacent combing plates.

[0004] However, this patent application has the disadvantages that there is no protection device, so when it encounters an obstacle, the hedge trimmer will be damaged, and there is no transportation device, which will cause the accumulation of green leaves and form a blockage.

[0005] Based on this, the utility model designs a hedge trimmer for automatically collecting leaves to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a hedge trimmer for automatically collecting leaves.

[0007] To achieve the above object, the utility model is realized through the following technical solutions:

[0008] A hedge trimmer for automatically collecting leaves, a driving and transmission component is installed at the upper end and the inner end of the hedge trimmer body, a rotation and reset component is installed at the upper end of the hedge trimmer body, an automatic collection component is installed at the inner end and the rear end of the hedge trimmer body, a cutting and transmission component is installed on the hedge trimmer body, the driving and transmission component is connected to the hedge trimmer body, the cutting and transmission component and the automatic collection component, and a protection component is installed on the outer side of the hedge trimmer body.

[0009] The cutting transmission assembly comprises a cutting assembly and a transmission assembly, both of which are connected to the hedge trimmer body and the driving transmission assembly. The cutting assembly is installed at the front end of the hedge trimmer body, and the transmission assembly is installed at the inner end of the hedge trimmer body.

[0010] Furthermore, the hedge trimmer body includes a shell and a protective shell, the protective shell is fixedly mounted on the right side wall of the shell, the cutting assembly is mounted on the bottom front side of the shell, the transmission assembly is connected to the shell, the rotation and reset assembly is mounted on the upper end of the shell, the automatic collection assembly is mounted on the inner end and rear end of the shell, the drive transmission assembly is mounted on the upper left end and inner end of the protective shell, and the protection assembly is mounted on the left side of the shell and the front side of the protective shell.

[0011] Furthermore, the drive transmission assembly includes a drive motor, a first pulley assembly, a second pulley assembly, a third pulley assembly, a transmission rod, a first bevel gear, a second bevel gear, a fixed plate and a reciprocating assembly. The drive motor is fixedly installed on the upper left end of the protective shell, the output end of the drive motor is transmission-connected to the automatic collecting assembly via the first pulley assembly, the transmission assembly is transmission-connected to the automatic collecting assembly via the second pulley assembly, the transmission assembly and the transmission rod are transmission-connected via the third pulley assembly, the transmission rod is rotationally connected to the right side wall of the shell, the first bevel gear is fixedly installed on the transmission rod, the first bevel gear and the second bevel gear are meshed and connected, the second bevel gear is rotationally connected to the rear side of the fixed plate, the fixed plate is fixedly installed on the inner bottom of the protective shell, and the second bevel gear is transmission-connected to the cutting assembly via the reciprocating assembly.

[0012] Furthermore, the rotation reset assembly includes a mounting sleeve, a rotating shaft and a torsion spring, the mounting sleeve is fixedly mounted on the upper end of the shell, the rotating shaft and the mounting sleeve are rotatably connected, and the two ends of the torsion spring are respectively fixedly connected to the inner wall of the mounting sleeve and the outer wall of the rotating shaft.

[0013] Furthermore, the automatic collecting component includes a spiral roller, a collecting bin and a conveying pipe, the spiral roller is rotatably connected to the inside of the shell, the spiral roller and the output end of the driving motor are transmission connected via a first pulley assembly, the spiral roller and the transmission component are transmission connected via a second pulley assembly, the collecting bin is fixedly installed at the rear end of the shell, and the conveying pipe is fixedly installed at the rear end of the collecting bin.

[0014] Furthermore, the transmission component includes a roller and blades, the roller is rotatably connected to the inside of the shell, the roller and the spiral roller are transmission connected via a second pulley assembly, the roller and the transmission rod are transmission connected via a third pulley assembly, and the blades are fixedly connected to the outer wall of the roller.

[0015] Further, the cutting assembly includes a lower cutting saw and an upper cutting saw. The lower cutting saw is fixedly connected to the front side of the bottom of the housing. The upper cutting saw is slidably connected to the top of the lower cutting saw, and the upper cutting saw is connected to the reciprocating assembly.

[0016] Further, the protection assembly includes an arc-shaped rod and a protection rod. The arc-shaped rod is fixedly installed on the left side of the housing, and the protection rod is fixedly installed on the front side of the protective housing.

[0017] Further, the reciprocating assembly includes a first connecting rod, a second connecting rod, a slider and a slide rail. The first connecting rod is fixedly connected to the second bevel gear. One end of the second connecting rod is hinged to the first connecting rod, the other end of the second connecting rod is hinged to the slider, the slider is slidably connected to the slide rail, the slider is fixedly connected to the right side of the upper cutting saw, and the slide rail is fixedly connected to the inner bottom surface of the protective housing.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] When the present utility model is in use, the cutting assembly, the transmission assembly and the automatic collection assembly are driven to operate by driving the transmission assembly. After the cutting assembly finishes cutting the green plants, they are transmitted to the automatic collection assembly for collection through the transmission assembly. When encountering an obstacle, the protection assembly plays a role of protection and block. At the same time, the rotation and reset assembly will rotate after being blocked by the protection assembly, and reset after avoidance, thereby realizing the pruning of green plants, the collection of green leaves, and the protection of the equipment. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 Isometric view of a hedge trimmer for automatically collecting leaves of the present utility model Figure 1 ;

[0022] Figure 2 Is the front view of a hedge trimmer for automatically collecting leaves of the present utility model;

[0023] Figure 3 Isometric view of a hedge trimmer for automatically collecting leaves of the present utility model Figure 2 ;

[0024] Figure 4 Is the analysis of a hedge trimmer for automatically collecting leaves of the present utility model Figure 1 ;

[0025] Figure 5 is a sectional view taken along the A-A direction of Figure 2 ;

[0026] Figure 6 is Figure 4 an enlarged view of part B in

[0027] The reference numerals in the figure respectively represent:

[0028] 1. Hedge trimmer body; 11. Housing; 12. Protective shell; 2. Drive transmission assembly; 21. Drive motor; 22. First pulley assembly; 23. Second pulley assembly; 24. Third pulley assembly; 25. Transmission rod; 26. First bevel gear; 27. Second bevel gear; 28. Fixed plate; 29. Reciprocating assembly; 291. First connecting rod; 292. Second connecting rod; 293. Slide block; 294. Slide rail; 3. Cutting and transmission assembly; 31. Cutting assembly; 311. Lower cutting saw; 312. Upper cutting saw; 32. Transmission assembly; 321. Roller; 322. Blade; 4. Rotary reset assembly; 41. Mounting sleeve; 42. Rotating shaft; 43. Torsion spring; 5. Automatic collection assembly; 51. Screw roller; 52. Collection bin; 53. Delivery pipe; 6. Protection assembly; 61. Arc rod; 62. Protection rod. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0031] In some embodiments, please refer to the accompanying specification Figures 1-6 , a hedge trimmer for automatically collecting leaves includes a hedge trimmer body 1. A drive transmission assembly 2 is installed at the upper end and inner end of the hedge trimmer body 1. A rotary reset assembly 4 is installed at the upper end of the hedge trimmer body 1. An automatic collection assembly 5 is installed at the inner end and rear end of the hedge trimmer body 1. A cutting and transmission assembly 3 is installed on the hedge trimmer body 1. The drive transmission assembly 2 is connected to the hedge trimmer body 1, the cutting and transmission assembly 3 and the automatic collection assembly 5. A protection assembly 6 is installed on the outer side of the hedge trimmer body 1;

[0032] The cutting transmission assembly 3 includes a cutting assembly 31 and a transmission assembly 32, both of which are connected to the hedge trimmer body 1 and the driving transmission assembly 2, the cutting assembly 31 is installed at the front end of the hedge trimmer body 1, and the transmission assembly 32 is installed at the inner end of the hedge trimmer body 1;

[0033] When the utility model is used, the driving transmission component 2 drives the cutting component 31, the transmission component 32 and the automatic collection component 5 to operate. After the cutting of the green plants by the cutting component 31 is completed, the transmission component 32 transmits the green plants to the automatic collection component 5 for collection. When encountering obstacles, the protection component 6 performs a protective blocking effect. At the same time, the rotation reset component 4 rotates after being blocked by the protection component 6, and resets after avoiding the obstacles.

[0034] Thereby achieving the pruning of green plants, the collection of green leaves, and the protection of equipment.

[0035] The hedge trimmer body 1 includes a housing 11 and a protective shell 12, the protective shell 12 is fixedly mounted on the right side wall of the housing 11, the cutting assembly 31 is mounted on the bottom front side of the housing 11, and the transmission assembly 32 is connected to the housing 11. The rotation reset assembly 4 is mounted on the upper end of the housing 11, the automatic collection assembly 5 is mounted on the inner end and the rear end of the housing 11, the drive transmission assembly 2 is mounted on the upper left end and the inner end of the protective shell 12, and the protection assembly 6 is mounted on the left side of the housing 11 and the front side of the protective shell 12;

[0036] The housing 11 protects the cutting transmission component 3 and the automatic collecting component 5 , and the protective shell 12 protects the driving transmission component 2 .

[0037] The drive transmission assembly 2 includes a drive motor 21, a first pulley assembly 22, a second pulley assembly 23, a third pulley assembly 24, a transmission rod 25, a first bevel gear 26, a second bevel gear 27, a fixed plate 28 and a reciprocating assembly 29. The drive motor 21 is fixedly installed on the upper left end of the protective shell 12. The output end of the drive motor 21 is connected to the automatic collecting assembly 5 through the first pulley assembly 22. The transmission assembly 32 is connected to the automatic collecting assembly 5 through the second pulley assembly 23. The transmission assembly 32 is connected to the drive rod 25 through the third pulley assembly 24. The drive rod 25 is rotatably connected to the right side wall of the housing 11. The first bevel gear 26 is fixedly installed on the transmission rod 25. The first bevel gear 26 and the second bevel gear 27 are meshed and connected. The second bevel gear 27 is rotatably connected to the rear side of the fixed plate 28. The fixed plate 28 is fixedly installed on the inner bottom of the protective shell 12. The second bevel gear 27 is connected to the cutting assembly 31 through the reciprocating assembly 29.

[0038] Start the driving motor 21. The output end of the driving motor 21 drives the automatic collecting component 5 to operate by driving the first pulley assembly 22. The automatic collecting component 5 drives the transmission component 32 to operate by driving the second pulley assembly 23. The transmission component 32 drives the transmission rod 25 and the first bevel gear 26 to operate by driving the third pulley assembly 24. The first bevel gear 26 rotates to drive the second bevel gear 27 to operate. The second bevel gear 27 drives the cutting component 31 to reciprocate through the reciprocating assembly 29 to achieve the cutting of green plants.

[0039] The rotation reset assembly 4 includes a mounting sleeve 41, a rotating shaft 42 and a torsion spring 43. The mounting sleeve 41 is fixedly mounted on the upper end of the housing 11. The rotating shaft 42 and the mounting sleeve 41 are rotatably connected. The two ends of the torsion spring 43 are respectively fixedly connected to the inner wall of the mounting sleeve 41 and the outer wall of the rotating shaft 42.

[0040] The mounting sleeve 41 protects and fixes the torsion spring 43. If the device hits an obstacle, the protection assembly 6 will block it and the shaft 42 will rotate to avoid it. After the avoidance is completed, the torsion spring 43 will reset. The upper end of the shaft 42 is fixedly connected to an operating robot arm.

[0041] The automatic collecting assembly 5 includes a spiral roller 51, a collecting bin 52 and a conveying pipe 53. The spiral roller 51 is rotatably connected to the inside of the housing 11. The spiral roller 51 is connected to the output end of the driving motor 21 through a first pulley assembly 22. The spiral roller 51 is connected to the transmission assembly 32 through a second pulley assembly 23. The collecting bin 52 is fixedly mounted at the rear end of the housing 11. The conveying pipe 53 is fixedly mounted at the rear end of the collecting bin 52.

[0042] The rotation of the spiral roller 51 drives the green leaves to be stored in the collecting bin 52 , and then the green leaves are sucked into the corresponding collecting device through the conveying pipe 53 via the absorbing device connected to the rear end of the conveying pipe 53 .

[0043] The transmission assembly 32 includes a roller 321 and a blade 322. The roller 321 is rotatably connected to the inside of the housing 11. The roller 321 is connected to the spiral roller 51 through the second pulley assembly 23. The roller 321 is connected to the transmission rod 25 through the third pulley assembly 24. The blade 322 is fixedly connected to the outer wall of the roller 321.

[0044] The cutting assembly 31 includes a lower cutting saw 311 and an upper cutting saw 312. The lower cutting saw 311 is fixedly connected to the bottom front side of the housing 11. The upper cutting saw 312 is slidably connected to the top of the lower cutting saw 311. The upper cutting saw 312 is connected to the reciprocating assembly 29.

[0045] The upper cutting saw 312 reciprocates and slides on the top of the lower cutting saw 311 to cut the green plants, and then the rotating roller 321 rotates and drives the blade 322 to transfer the green leaves to the spiral roller 51;

[0046] The protection component 6 includes an arc-shaped rod 61 and a protection rod 62. The arc-shaped rod 61 is fixedly installed on the left side of the housing 11, and the protection rod 62 is fixedly installed on the front side of the protection shell 12;

[0047] The arc-shaped rod 61 blocks and guides obstacles on the left side, and the protection rod 62 blocks obstacles on the front side, achieving the function of protecting the machine body.

[0048] The reciprocating component 29 includes a first connecting rod 291, a second connecting rod 292, a slider 293 and a slide rail 294. The first connecting rod 291 is fixedly connected to the second bevel gear 27. One end of the second connecting rod 292 is hinged to the first connecting rod 291, the other end of the second connecting rod 292 is hinged to the slider 293, the slider 293 is slidably connected to the slide rail 294, the slider 293 is fixedly connected to the right side of the upper cutting saw 312, and the slide rail 294 is fixedly connected to the inner bottom surface of the protection shell 12;

[0049] After the second bevel gear 27 operates, it drives the first connecting rod 291 to operate. The first connecting rod 291 drives the slider 293 to reciprocate on the slide rail 294 through the second connecting rod 292, and the slider 293 drives the upper cutting saw 312 to reciprocate to achieve the cutting of green plants.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A hedge trimmer for automatically collecting leaves, comprising a hedge trimmer body (1), characterized in that: The upper end and inner end of the hedge trimmer body (1) are provided with a drive transmission assembly (2), the upper end of the hedge trimmer body (1) is provided with a rotation reset assembly (4), the inner end and rear end of the hedge trimmer body (1) are provided with an automatic collection assembly (5), the hedge trimmer body (1) is provided with a cutting transmission assembly (3), the drive transmission assembly (2) is connected to the cutting transmission assembly (3) and the automatic collection assembly (5), and the outer side of the hedge trimmer body (1) is provided with a protection assembly (6); The cutting transmission assembly (3) comprises a cutting assembly (31) and a transmission assembly (32), wherein the cutting assembly (31) and the transmission assembly (32) are both connected to the hedge trimmer body (1) and the drive transmission assembly (2), the cutting assembly (31) being mounted on the front end of the hedge trimmer body (1), and the transmission assembly (32) being mounted on the inner end of the hedge trimmer body (1).

2. The hedge trimmer for automatically collecting leaves according to claim 1, characterized in that: The hedge trimmer body (1) comprises a shell (11) and a protective shell (12); the protective shell (12) is fixedly mounted on the right side wall of the shell (11); the cutting assembly (31) is mounted on the bottom front side of the shell (11); the transmission assembly (32) is connected to the shell (11); the rotation reset assembly (4) is mounted on the upper end of the shell (11); the automatic collection assembly (5) is mounted on the inner end and rear end of the shell (11); the drive transmission assembly (2) is mounted on the upper left end and the inner end of the protective shell (12); and the protection assembly (6) is mounted on the left side of the shell (11) and the front side of the protective shell (12).

3. The hedge trimmer for automatically collecting leaves according to claim 2, characterized in that: The drive transmission assembly (2) comprises a drive motor (21), a first pulley assembly (22), a second pulley assembly (23), a third pulley assembly (24), a transmission rod (25), a first bevel gear (26), a second bevel gear (27), a fixed plate (28) and a reciprocating assembly (29). The drive motor (21) is fixedly mounted on the upper left end of the protective shell (12). The output end of the drive motor (21) is connected to the automatic collection assembly (5) via the first pulley assembly (22). The transmission assembly (32) is connected to the automatic collection assembly (5) via the second pulley assembly (2 3) transmission connection, the transmission component (32) and the transmission rod (25) are transmission-connected via a third pulley component (24), the transmission rod (25) is rotationally connected to the right side wall of the housing (11), the first bevel gear (26) is fixedly mounted on the transmission rod (25), the first bevel gear (26) and the second bevel gear (27) are meshingly connected, the second bevel gear (27) is rotationally connected to the rear side of a fixed plate (28), the fixed plate (28) is fixedly mounted on the inner bottom of the protective shell (12), and the second bevel gear (27) is transmission-connected to the cutting component (31) via a reciprocating component (29).

4. The automatic leaf collecting hedge trimmer according to claim 3, characterized in that: The rotary reset assembly (4) comprises a mounting sleeve (41), a rotating shaft (42) and a torsion spring (43); the mounting sleeve (41) is fixedly mounted on the upper end of the housing (11); the rotating shaft (42) and the mounting sleeve (41) are rotatably connected; and two ends of the torsion spring (43) are respectively fixedly connected to the inner wall of the mounting sleeve (41) and the outer wall of the rotating shaft (42).

5. The hedge trimmer for automatically collecting leaves according to claim 4, characterized in that: The automatic collection component (5) comprises a spiral roller (51), a collection bin (52) and a conveying pipe (53); the spiral roller (51) is rotatably connected to the interior of the housing (11); the spiral roller (51) is transmission-connected to the output end of the drive motor (21) via a first pulley assembly (22); the spiral roller (51) is transmission-connected to the transmission component (32) via a second pulley assembly (23); the collection bin (52) is fixedly mounted at the rear end of the housing (11); and the conveying pipe (53) is fixedly mounted at the rear end of the collection bin (52).

6. The hedge trimmer for automatically collecting leaves according to claim 5, characterized in that: The transmission assembly (32) comprises a roller (321) and blades (322); the roller (321) is rotatably connected to the interior of the housing (11); the roller (321) is transmission-connected to the spiral roller (51) via a second pulley assembly (23); the roller (321) is transmission-connected to the transmission rod (25) via a third pulley assembly (24); and the blades (322) are fixedly connected to the outer wall of the roller (321) at equal intervals.

7. The hedge trimmer for automatically collecting leaves according to claim 6, characterized in that: The cutting assembly (31) comprises a lower cutting saw (311) and an upper cutting saw (312); the lower cutting saw (311) is fixedly connected to the bottom front side of the housing (11); the upper cutting saw (312) is slidably connected to the top end of the lower cutting saw (311); and the upper cutting saw (312) is connected to the reciprocating assembly (29).

8. The hedge trimmer for automatically collecting leaves according to claim 7, characterized in that: The protection assembly (6) comprises an arc-shaped rod (61) and a protection rod (62); the arc-shaped rod (61) is fixedly mounted on the left side of the housing (11), and the protection rod (62) is fixedly mounted on the front side of the protection shell (12).

9. The hedge trimmer for automatically collecting leaves according to claim 8, characterized in that: The reciprocating assembly (29) comprises a first connecting rod (291), a second connecting rod (292), a sliding block (293) and a sliding rail (294); one end of the first connecting rod (291) is fixedly connected to the second bevel gear (27); one end of the second connecting rod (292) is hinged to the first connecting rod (291); the other end of the second connecting rod (292) is hinged to the sliding block (293); the sliding block (293) is slidably connected to the sliding rail (294); the sliding block (293) is fixedly connected to the right side of the upper cutting saw (312); and the sliding rail (294) is fixedly connected to the inner bottom surface of the protective shell (12).

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