Trolley type hedge trimmer

By designing a trolley-style hedge trimmer, including support frames, connecting frames, adjustment components and cutting components, the problems of low trimming efficiency and uneven trimming are solved, and a highly adjustable cutting component and stable trimming effect are achieved. Different terrain and large areas of trimming.

CN222302488UActive Publication Date: 2025-01-07MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420876748.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-01-07
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

There are problems such as low manual pruning efficiency, uneven pruning of green plants and difficulty in pruning on a large scale.

Method used

A trolley-type hedge trimmer is designed, including a support frame, a connecting frame, an adjustment assembly and a cutting assembly. Through the misalignment installation of the adjustment assembly and the use of universal wheels, the height adjustment and stability of the cutting assembly are achieved to avoid weed splashing. Collide with cutting components to improve work efficiency.

Benefits of technology

The height of the cutting components is adjusted according to actual needs, avoiding weed splashing and collision of the cutting components, improving the pruning efficiency and overall stability, and is suitable for different terrain and large-area trimming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222302488U_ABST
    Figure CN222302488U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of agricultural machinery, and particularly relates to a trolley type hedge trimmer which comprises a supporting frame and a connecting machine frame, and the connecting machine frame is fixedly connected to the upper surface of the supporting frame. The cutting device further comprises adjusting assemblies and a cutting assembly, the adjusting assemblies are installed on the two sides of the connecting rack, the cutting assembly is installed below the adjusting assemblies, and a worker can conveniently grasp the cutting device during installation through a first lifting part and a second lifting part which are arranged on the cutting outer disc; the outer frame body and the second lifting part are connected and fixed through a butt joint part arranged on the second lifting part and a long-head bolt, the stability between the positioning plate and the cutting assemblies is further enhanced, the adjusting assemblies are installed on the connecting rack in a staggered mode, collision between the cutting assemblies is avoided in the using process, and the service life of the cutting assemblies is prolonged. And meanwhile, full coverage of the cutting area is guaranteed, and working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of agricultural machinery, in particular to a wheelbarrow type hedge trimmer. Background Art

[0002] During the restoration and construction of grasslands, frequent pruning of green plants helps maintain the overall aesthetics, keep the height of green plants uniform, improve the protective effect, and avoid the breeding of pests and diseases. In addition, regular pruning can promote the dense shape of green plants and provide an effective wind and dust barrier; during the pruning process, the wheelbarrow hedge trimmer has obvious advantages over traditional cutting methods. Compared with manual pruning, the wheelbarrow hedge trimmer improves the pruning efficiency, and the pruning speed far exceeds the speed of manual scissors or other tools. Secondly, the terrain in some areas is different, and the heights of various green plants are different. Compared with manual pruning, the wheelbarrow hedge trimmer will be more uniform, flat, and beautiful during the pruning process. Using a wheelbarrow hedge trimmer not only easily reduces physical labor, especially when pruning a large area, but also has flexibility and versatility. Utility Model Content

[0003] The utility model provides a wheelbarrow type hedge trimmer to solve the problems of slow manual trimming efficiency, uneven trimming of green plants and difficulty in trimming a large area.

[0004] The utility model provides a wheelbarrow type hedge trimmer, which can effectively solve the above problems. The specific scheme is as follows: a wheelbarrow type hedge trimmer comprises a support frame and a connecting frame, wherein the connecting frame is fixedly connected to the upper surface of the support frame, the connecting frame comprises an outer frame, a connecting bar and a reinforcing rib, the inner side of the outer frame is fixedly connected with the supporting bar, the connecting bar and the reinforcing rib are symmetrically fixedly connected to the outer frame and the supporting bar, one end of the connecting bar is fixedly connected to the inner surface of the outer frame, and the two ends of the reinforcing rib are respectively fixedly connected to the inner surface of the outer frame and the outer side of the connecting bar;

[0005] It also includes an adjusting component and a cutting component. The adjusting component is installed on both sides of the connecting frame, and the cutting component is installed below the adjusting component.

[0006] Furthermore, the outer frame and the connecting bar are L-shaped, and the upper surfaces of the outer frame and the supporting bar are fixedly connected with a mounting sleeve, and a storage battery is placed inside the mounting sleeve.

[0007] Furthermore, the adjustment assembly includes a positioning plate, a limiting ring and a locking piece. The positioning plate is fixedly connected between the outer frame and the support bar and is fixedly connected by bolts. The outer frame is provided with a long-head bolt. The bottom of the long-head bolt extends through the outer frame to the outside. The locking piece is threadedly connected to the positioning plate and the bottom extends through the positioning plate to the outside. The limiting ring is sleeved on the locking piece. A cutting assembly is provided below the positioning plate.

[0008] Furthermore, the cutting assembly includes a hedge trimmer body, a cutting outer disc and an alignment piece, wherein the alignment piece is fixedly connected to the upper surface of the hedge trimmer body, the two ends of the limiting ring are respectively abutted against the upper surface of the alignment piece and the lower surface of the positioning plate, the alignment piece is provided with a threaded docking portion, the bottom end of the locking piece is threadedly connected in the threaded docking portion and a distance is left between the bottom of the threaded docking portion, the cutting outer disc is fixedly connected to the lower surface of the hedge trimmer body, and the cutting outer disc is equipped with a cutting blade.

[0009] Furthermore, a first lifting portion is fixedly connected to one side of the cutting outer disk close to the cutting blade, and a second lifting portion is fixedly connected to the other side of the cutting outer disk. A docking portion is provided on the upper surface of the second lifting portion, and the bottom of the long head bolt is threadedly connected to the docking portion on the second lifting portion and a distance is left between the bottom of the docking portion.

[0010] Furthermore, a baffle is fixedly connected to the cutting outer disc on one side close to the cutting edge.

[0011] Furthermore, the adjustment components are installed in a staggered manner on both sides of the connecting frame.

[0012] Furthermore, the support frame is symmetrically provided with a cross limit groove, a push handle is fixedly connected to the cross limit groove, a storage box is fixedly connected to the upper surface of the support frame, a grip rod is fixedly connected to the top of the support frame, and an anti-slip ring is sleeved on the grip rod.

[0013] Furthermore, the bottom of the support frame is symmetrically equipped with moving wheels.

[0014] Furthermore, the lower surface of the outer frame is symmetrically fixedly connected with a Y-shaped support rod, the Y-shaped support rod is movably connected with a universal wheel, the lower surface of the Y-shaped support rod is also fixedly connected with a buffer spring, and the other end of the buffer spring is fixedly connected to the universal wheel. Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. During operation, in order to facilitate the adjustment of the height of the cutting assembly according to actual needs, since different models of limit rings have different heights, the staff can select a suitable limit ring according to actual needs, and fix the limit ring and the alignment member to the positioning plate by rotating the locking piece to complete the adjustment of the cutting assembly. The first lifting part and the second lifting part provided on the cutting outer disk are convenient for the staff to grasp during installation. The outer frame and the second lifting part are connected and fixed by the docking part provided on the second lifting part and the long head bolts, thereby further enhancing the stability between the positioning plate and the cutting assembly. The baffle provided on the cutting outer disk can avoid weeds from splashing. The adjustment assembly is staggered and installed on the connecting frame to avoid collisions between the cutting assemblies during use. At the same time, full coverage of the cutting area is ensured to improve work efficiency.

[0017] 2. In order to enable the staff to better control during work, two gripping methods are provided. The grip rod provided on the support frame is convenient for the staff to exert force on a stable ground. The push handle provided on the cross limit groove is convenient for the staff to exert force on a gentle slope. The storage box provided on the support frame is convenient for the staff to store different types of limit rings or other items. The buffer spring provided between the Y-shaped support rod and the universal wheel can buffer the connection frame during movement to improve the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 A three-dimensional schematic diagram of another viewing angle of the present invention;

[0020] Figure 3 It is a partial exploded schematic diagram of the connecting frame, the adjusting assembly and the cutting assembly in the utility model.

[0021] In the figure: 1. support frame; 2. connecting frame; 3. outer frame; 4. connecting strip; 5. reinforcing rib; 6. support strip; 7. mounting sleeve; 8. battery; 9. positioning plate; 10. limiting ring; 11. locking piece; 12. long head bolt; 13. hedge trimmer body; 14. cutting outer disk; 15. alignment piece; 16. threaded docking part; 17. cutting blade; 18. first lifting part; 19. second lifting part; 20. docking part; 21. baffle; 22. cross limiting groove; 23. push handle; 24. storage box; 25. grip; 26. anti-slip ring; 27. sports wheel; 28. Y-shaped support rod; 29. ​​universal wheel; 30. buffer spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0023] like Figure 1-Figure 3 As shown, a wheelbarrow type hedge trimmer comprises a support frame 1 and a connecting frame 2, the connecting frame 2 is fixedly connected to the upper surface of the support frame 1, the connecting frame 2 comprises an outer frame 3, a connecting bar 4 and a reinforcing rib 5, the inner side of the outer frame 3 is fixedly connected with a supporting bar 6, the connecting bar 4 and the reinforcing rib 5 are symmetrically fixedly connected to the outer frame 3 and the supporting bar 6, one end of the connecting bar 4 is fixedly connected to the inner surface of the outer frame 3, and the two ends of the reinforcing rib 5 are respectively fixedly connected to the inner surface of the outer frame 3 and the outer side of the connecting bar 4;

[0024] It also includes an adjusting assembly and a cutting assembly, wherein the adjusting assembly is mounted on both sides of the connecting frame 2, and the cutting assembly is mounted below the adjusting assembly;

[0025] Furthermore, the outer frame 3 and the connecting bar 4 are L-shaped, and the upper surfaces of the outer frame 3 and the supporting bar 6 are also fixedly connected with a mounting sleeve 7, and a battery 8 is placed inside the mounting sleeve 7;

[0026] Further, the adjustment assembly includes a positioning plate 9, a limiting ring 10 and a locking member 11. The positioning plate 9 is fixedly connected between the outer frame 3 and the support bar 6 and is fixedly connected by bolts. The outer frame 3 is provided with a long head bolt 12. The bottom of the long head bolt 12 passes through the outer frame 3 and extends to the outside. The locking member 11 is threadedly connected to the positioning plate 9 and the bottom passes through the positioning plate 9 and extends to the outside. The limiting ring 10 is sleeved on the locking member 11. A cutting assembly is provided below the positioning plate 9.

[0027] Further, the cutting assembly includes a hedge trimmer body 13, a cutting outer disc 14 and a positioning member 15, the positioning member 15 is fixedly connected to the upper surface of the hedge trimmer body 13, the two ends of the limiting ring 10 are respectively in contact with the upper surface of the positioning member 15 and the lower surface of the positioning plate 9, the positioning member 15 is provided with a threaded docking portion 16, the bottom end of the locking member 11 is threadedly connected in the threaded docking portion 16 and a distance is left between the bottom of the threaded docking portion 16, so as to facilitate height adjustment, the cutting outer disc 14 is fixedly connected to the lower surface of the hedge trimmer body 13, and the cutting outer disc 14 is installed with a cutting blade 17;

[0028] Furthermore, a first lifting portion 18 is fixedly connected to one side of the cutting outer disk 14 close to the cutting blade 17, and a second lifting portion 19 is fixedly connected to the other side of the cutting outer disk 14. A docking portion 20 is provided on the upper surface of the second lifting portion 19. The bottom of the long head bolt 12 is threadedly connected to the docking portion 20 on the second lifting portion 19 and a distance is left between the bottom of the docking portion 20 to facilitate height adjustment.

[0029] In order to facilitate the adjustment of the height of the cutting assembly according to actual needs, in the present embodiment, since different types of limiting rings 10 have different heights, the staff can select a suitable limiting ring 10 according to actual needs, and fix the limiting ring 10 and the positioning member 15 to the positioning plate 9 by rotating the locking member 11 to complete the adjustment of the cutting assembly. The first lifting portion 18 and the second lifting portion 19 provided on the cutting outer disk 14 are convenient for the staff to grasp during installation. The outer frame 3 and the second lifting portion 19 are connected and fixed by the docking portion 20 provided on the second lifting portion 19 and the long head bolt 12, thereby further enhancing the stability between the positioning plate 9 and the cutting assembly. Example 2

[0030] like Figure 1-Figure 3 As shown, this embodiment is improved on the basis of the embodiment 1 as follows: further, a baffle 21 is fixedly connected to the cutting outer disc 14 on one side close to the cutting edge 17;

[0031] Furthermore, the adjusting components are installed on both sides of the connecting frame 2 in a staggered manner.

[0032] In this embodiment, by setting a baffle 21 on the cutting outer disk 14, weeds can be prevented from splashing, and the adjustment component is staggeredly installed on the connecting frame 2 to avoid collision between the cutting components during use, while ensuring full coverage of the cutting area and improving work efficiency. Example 3

[0033] like Figure 1-Figure 3 As shown, this embodiment is improved on the basis of the embodiment 1 as follows: further, the support frame 1 is symmetrically provided with a cross limit groove 22, a push handle 23 is fixedly connected to the cross limit groove 22, a storage box 24 is fixedly connected to the upper surface of the support frame 1, a grip rod 25 is fixedly connected to the top of the support frame 1, and an anti-slip ring 26 is sleeved on the grip rod 25;

[0034] Furthermore, a moving wheel 27 is symmetrically mounted on the bottom of the support frame 1;

[0035] Furthermore, the lower surface of the outer frame 3 is symmetrically fixedly connected with a Y-shaped support rod 28, and the Y-shaped support rod 28 is movably connected with a universal wheel 29. The lower surface of the Y-shaped support rod 28 is also fixedly connected with a buffer spring 30, and the other end of the buffer spring 30 is fixedly connected to the universal wheel 29.

[0036] In order to enable the staff to better control during work, in the present embodiment, two gripping methods are provided. The gripping rod 25 provided on the support frame 1 is convenient for the staff to exert force on a stable ground. The pushing handle 23 provided on the cross limiting groove 22 is convenient for the staff to exert force on a gentle slope. The storage box 24 provided on the support frame 1 is convenient for the staff to store different types of limiting rings 10 or other items. The buffer spring 30 provided between the Y-shaped support rod 28 and the universal wheel 29 can buffer the connecting frame 2 during movement to improve the overall stability.

[0037] In summary, the working process of the utility model is as follows: during operation, in order to facilitate the adjustment of the height of the cutting assembly according to actual needs, since different types of limit rings 10 have different heights, the staff can select a suitable limit ring 10 according to actual needs, and fix the limit ring 10 and the alignment member 15 to the positioning plate 9 by rotating the locking member 11 to complete the adjustment of the cutting assembly. The first lifting portion 18 and the second lifting portion 19 provided on the cutting outer disk 14 are convenient for the staff to grasp during installation. The outer frame 3 and the second lifting portion 19 are connected and fixed by the docking portion 20 provided on the second lifting portion 19 and the long head bolt 12, so as to further strengthen the stability between the positioning plate 9 and the cutting assembly. The baffle 21 provided on the cutting outer disk 14 can avoid weeds from splashing. The adjustment assembly is staggered and installed on the connecting frame 2 to avoid collisions between the cutting assemblies during use, while ensuring full coverage of the cutting area and improving work efficiency.

[0038] In order to enable the staff to better control during work, two gripping methods are provided. The grip rod 25 provided on the support frame 1 is convenient for the staff to exert force on a stable ground. The push handle 23 provided on the cross limit groove 22 is convenient for the staff to exert force on a gentle slope. The storage box 24 provided on the support frame 1 is convenient for the staff to store different types of limit rings 10 or other items. The buffer spring 30 provided between the Y-shaped support rod 28 and the universal wheel 29 can buffer the connecting frame 2 during movement to improve the overall stability.

[0039] However, as is well known to those skilled in the art, for example, the working principles and wiring methods of the battery 8 and the cutting assembly are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0040] The above different embodiments can be combined, replaced and used in conjunction with each other.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wheelbarrow type hedge trimmer, characterized in that: The invention comprises a support frame (1) and a connecting frame (2), wherein the connecting frame (2) is fixedly connected to the upper surface of the support frame (1), and the connecting frame (2) comprises an outer frame (3), a connecting bar (4) and a reinforcing rib (5), wherein the inner side of the outer frame (3) is fixedly connected to a supporting bar (6), and the connecting bar (4) and the reinforcing rib (5) are symmetrically fixedly connected to the outer frame (3) and the supporting bar (6), wherein one end of the connecting bar (4) is fixedly connected to the inner surface of the outer frame (3), and the two ends of the reinforcing rib (5) are respectively fixedly connected to the inner surface of the outer frame (3) and the outer side of the connecting bar (4); It also comprises an adjusting component and a cutting component, wherein the adjusting component is mounted on both sides of the connecting frame (2), and the cutting component is mounted below the adjusting component.

2. A wheelbarrow type hedge trimmer according to claim 1, characterized in that: The outer frame (3) and the connecting bar (4) are L-shaped, and the upper surfaces of the outer frame (3) and the supporting bar (6) are also fixedly connected with a mounting sleeve (7), and a storage battery (8) is placed inside the mounting sleeve (7).

3. A wheelbarrow type hedge trimmer according to claim 2, characterized in that: The adjustment assembly comprises a positioning plate (9), a limiting ring (10) and a locking member (11); the positioning plate (9) is fixedly connected between the outer frame (3) and the support bar (6) and is fixedly connected by bolts; the outer frame (3) is provided with a long-head bolt (12); the bottom of the long-head bolt (12) passes through the outer frame (3) and extends to the outside; the locking member (11) is threadedly connected to the positioning plate (9) and the bottom of the long-head bolt (12) passes through the positioning plate (9) and extends to the outside; the limiting ring (10) is sleeved on the locking member (11); and a cutting assembly is provided below the positioning plate (9).

4. A wheelbarrow type hedge trimmer according to claim 3, characterized in that: The cutting assembly comprises a hedge trimmer body (13), a cutting outer disc (14) and a positioning member (15); the positioning member (15) is fixedly connected to the upper surface of the hedge trimmer body (13); the two ends of the limiting ring (10) are respectively in contact with the upper surface of the positioning member (15) and the lower surface of the positioning plate (9); the positioning member (15) is provided with a threaded docking portion (16); the bottom end of the locking member (11) is threadedly connected in the threaded docking portion (16) and a distance is left between the bottom of the threaded docking portion (16); the cutting outer disc (14) is fixedly connected to the lower surface of the hedge trimmer body (13); and the cutting outer disc (14) is provided with a cutting blade (17).

5. A wheelbarrow type hedge trimmer according to claim 4, characterized in that: A first lifting portion (18) is fixedly connected to one side of the cutting outer disk (14) close to the cutting blade (17), and a second lifting portion (19) is fixedly connected to the other side of the cutting outer disk (14). A docking portion (20) is provided on the upper surface of the second lifting portion (19), and the bottom of the long head bolt (12) is threadedly connected to the docking portion (20) on the second lifting portion (19) and a distance is left between the bottom of the docking portion (20).

6. A wheelbarrow type hedge trimmer according to claim 4, characterized in that: The cutting outer disc (14) is fixedly connected to a baffle (21) on a side close to the cutting edge (17).

7. A wheelbarrow type hedge trimmer according to claim 1, characterized in that: The adjustment components are installed in a staggered manner on both sides of the connecting frame (2).

8. A wheelbarrow type hedge trimmer according to claim 1, characterized in that: The support frame (1) is symmetrically provided with a cross limiting groove (22), a push handle (23) is fixedly connected to the cross limiting groove (22), a storage box (24) is fixedly connected to the upper surface of the support frame (1), a grip rod (25) is fixedly connected to the top of the support frame (1), and an anti-slip ring (26) is sleeved on the grip rod (25).

9. A wheelbarrow type hedge trimmer according to claim 1, characterized in that: The bottom of the support frame (1) is symmetrically mounted with moving wheels (27).

10. A wheelbarrow type hedge trimmer according to claim 1, characterized in that: A Y-shaped support rod (28) is symmetrically fixedly connected to the lower surface of the outer frame (3), and the Y-shaped support rod (28) is movably connected to a universal wheel (29). A buffer spring (30) is also fixedly connected to the lower surface of the Y-shaped support rod (28), and the other end of the buffer spring (30) is fixedly connected to the universal wheel (29).