Novel solid-state battery multifunctional grass trimmer

Abstract

The utility model relates to the technical field of grass trimmers, and discloses a novel solid-state battery multifunctional grass trimmer which comprises a main handle, a fixed pipe is fixedly installed on one side of the main handle, a movable pipe is movably connected to the inner circle wall face of the fixed pipe in a sleeved mode, and a fixed frame is fixedly installed at one end of the movable pipe. Through mutual cooperative use of the main handle, the fixed pipe, the movable pipe, the fixed frame, the grass mowing mechanism, a driving motor, a threaded rod, a fixed plate and a threaded hole, the effect of adjusting the lengths of the fixed pipe and the movable pipe can be achieved, so that the total length of the fixed pipe and the movable pipe can be increased or decreased during operation, and the working efficiency is improved. A user does not need to stop the machine and then operate the fixed pipe and the movable pipe, the grass mowing time is prevented from being occupied, meanwhile, a larger battery pack is carried through the arranged movable bin, longer endurance can be provided, the user can conveniently conduct grass mowing work for a long time, functionality is high, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to a novel solid-state battery multifunctional lawn mower. Background Art

[0002] The lawn mower is a handheld tool used to cut weeds in lawns, gardens, pastures, etc. It can be divided into oil-powered and electric types according to the power source; it can be divided into front-powered and rear-powered types according to the structure of the power head. The lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It is composed of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheel, and the engine is mounted on the cutter disc. The blade is mounted on the output shaft of the engine. The blade utilizes the high-speed rotation of the engine to increase the speed a lot, which saves the working time of weeding workers, reduces a lot of human resources, develops agricultural mechanization, improves work efficiency, and improves agricultural production efficiency. It is very important for a big agricultural country like ours to develop agricultural mechanization, improve work efficiency, and improve agricultural production efficiency. As a tool that plays an important role in agricultural production, the lawn mower has the most direct impact on the yield of crops. Its invention is a great progress in human civilization.

[0003] The existing new solid-state battery multifunctional lawn mower (Announcement No.: CN219182110U) has at least the following disadvantages:

[0004] In the above patent document, mowing operations are performed by means of a transmission mechanism at one end of the mower, but the length of the main pole of the mower is not adjustable. When operating on some higher or lower vegetation, it will be difficult for the user to operate the cutting blade of the transmission mechanism to mow the grass, and the user needs to stop the mower to adjust the length, which takes up mowing time and delays the progress of the operation. In addition, the solid-state battery block is installed near the handle, which determines that the weight and volume cannot be too large, otherwise it is more difficult to lift, resulting in less energy storage of the solid-state battery block, a shorter battery life, difficulty in long-term operation, and inconvenience in use. There are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new type of solid-state battery multifunctional lawn mower.

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

[0007] A novel solid-state battery multifunctional lawn mower comprises a main handle, a fixed tube is fixedly installed on one side of the main handle, a movable tube is movably sleeved on the inner circular wall of the fixed tube, a fixed frame is fixedly installed on one end of the movable tube, a first circular through hole is opened on the top surface of the fixed frame, a lawn mowing mechanism is fixedly sleeved on the inner circular wall of the first circular through hole, a PLC controller is fixedly installed inside the main handle, a driving motor of the lawn mowing mechanism is electrically connected to the PLC controller, and also comprises an adjusting component, the adjusting component is arranged on the inner circular wall of the fixed tube, and is used for adjusting the length of the fixed tube and the movable tube, the adjusting component comprises: a driving motor, the driving motor is fixedly sleeved on the inner circular wall of the fixed tube.

[0008] As a further scheme of the utility model, the adjustment component also includes: the drive motor is electrically connected to the PLC controller, a threaded rod is fixedly installed on one end of the drive shaft of the drive motor, a fixed plate is fixedly installed on the inner circular wall of the movable tube, a threaded hole is opened on one side of the fixed plate, the threaded hole is threadedly connected to the threaded rod, two limit holes are opened on the outer circular wall of the fixed tube, the limit plate is movably connected to the inner sleeve of the limit hole, the limit plate is fixedly installed to the movable tube, a control switch and a speed regulating switch are fixedly installed on one side of the main handle, the control switch and the speed regulating switch are both electrically connected to the PLC controller, a mobile warehouse is provided on one side of the main handle, a battery pack is movably connected to the inner sleeve of the mobile warehouse, the battery pack is electrically connected to the PLC controller, and two shoulder straps are fixedly installed on one side of the mobile warehouse.

[0009] As a further solution of the utility model, a second circular through hole is respectively opened on one side of the mobile warehouse and one side of the main handle, and a connecting pipe is fixedly sleeved on the inner circular wall surface of the second circular through hole.

[0010] As a further solution of the utility model, a cover plate is provided on the top surface of the mobile warehouse, two hinges are fixedly installed on one side of the cover plate, and the mobile warehouse and the cover plate are connected by the hinges.

[0011] As a further solution of the utility model, a limiting column is fixedly installed at one end of the threaded rod.

[0012] As a further solution of the utility model, a secondary handle is fixedly mounted on the outer circumferential wall surface of the fixed tube.

[0013] As a further solution of the utility model, a baffle is fixedly installed on the outside of the fixing frame, and a limiting frame is fixedly installed on one side of the fixing frame.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] Through the coordinated use of the main handle, fixed tube, mobile tube, fixed frame, mowing mechanism, drive motor, threaded rod, fixed plate and threaded hole, the length of the fixed tube and the mobile tube can be adjusted, so that the total length of the fixed tube and the mobile tube can be lengthened or shortened during operation, without the need for users to stop the machine and operate the fixed tube and the mobile tube, thus avoiding mowing time. At the same time, by carrying a larger battery pack in the mobile compartment, a longer battery life can be provided, which is convenient for users to perform mowing work for a long time. The functionality is strong and the practicality is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a new type of solid-state battery multifunctional lawn mower proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the fixed tube structure of a new solid-state battery multifunctional lawn mower proposed by the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the local structure of A;

[0019] Figure 4 for Figure 2 Schematic diagram of the local structure of B.

[0020] In the figure: 1. Main handle; 2. Fixed tube; 3. Mobile tube; 4. Fixed frame; 5. Grass trimming mechanism; 6. Driving motor; 7. Threaded rod; 8. Fixed plate; 9. Threaded hole; 10. Limit hole; 11. Limit plate; 12. Control switch; 13. Mobile compartment; 14. Battery pack; 15. Connecting tube; 16. Cover plate; 17. Limit column; 18. Baffle; 19. Limit frame; 20. Secondary handle; 21. Speed ​​control switch; 22. Shoulder strap. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Reference Figure 1-Figure 4 A new type of solid-state battery multifunctional lawn mower comprises a main handle 1, a fixed tube 2 is fixedly installed on one side of the main handle 1, a moving tube 3 is movably sleeved on the inner circular wall of the fixed tube 2, a fixed frame 4 is fixedly installed on one end of the moving tube 3, a first circular through hole is opened on the top surface of the fixed frame 4, a lawn mowing mechanism 5 is fixedly sleeved on the inner circular wall of the first circular through hole, the lawn mowing mechanism 5 comprises a driving motor and a cutting blade mounted on a driving shaft, a PLC controller is fixedly installed inside the main handle 1, the driving motor of the lawn mowing mechanism 5 is electrically connected to the PLC controller, an adjusting component is arranged on the inner circular wall of the fixed tube 2 for adjusting the length of the fixed tube 2 and the moving tube 3, the adjusting component comprises: a driving motor 6, the driving motor 6 is fixedly sleeved on the inner circular wall of the fixed tube 2, the driving motor 6 and the PLC controller are connected to the lawn mower 5, and the adjusting component comprises: a driving motor 6, the driving motor 6 is fixedly sleeved on the inner circular wall of the fixed tube 2, and the driving motor 6 and the PLC controller are connected to the lawn mower 5. The LC controller is electrically connected, a threaded rod 7 is fixedly installed on one end of the driving shaft of the driving motor 6, a fixing plate 8 is fixedly installed on the inner circumferential wall of the moving tube 3, a threaded hole 9 is provided on one side of the fixing plate 8, and the threaded hole 9 is threadedly connected to the threaded rod 7, two limit holes 10 are provided on the outer circumferential wall of the fixing tube 2, and a limit plate 11 is movably sleeved inside the limit hole 10, and the limit plate 11 is fixedly installed on the moving tube 3, a control switch 12 and a speed regulating switch 21 are fixedly installed on one side of the main handle 1, and the control switch 12 and the speed regulating switch 21 are both electrically connected to the PLC controller, a moving warehouse 13 is provided on one side of the main handle 1, a battery pack 14 is movably sleeved inside the moving warehouse 13, and the battery pack 14 is electrically connected to the PLC controller, and two shoulder straps 22 are fixedly installed on one side of the moving warehouse 13.

[0025] In this embodiment, a second circular through hole is respectively opened on one side of the mobile warehouse 13 and one side of the main handle 1, and a connecting pipe 15 is fixedly sleeved on the inner circular wall of the second circular through hole. A cover plate 16 is provided on the top surface of the mobile warehouse 13, and two hinges are fixedly installed on one side of the cover plate 16. The mobile warehouse 13 is connected to the cover plate 16 through the hinges. A limiting column 17 is fixedly installed on one end of the threaded rod 7, a secondary handle 20 is fixedly installed on the outer circular wall of the fixed tube 2, a baffle 18 is fixedly installed on the outside of the fixed frame 4, and a limiting frame 19 is fixedly installed on one side of the fixed frame 4.

[0026] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: through the main handle 1, when the user needs to use the main handle 1, it may take a long time to work at this time, so through the battery pack 14, the user carries the mobile compartment 13 through the shoulder strap 22, so that the PLC controller inside the main handle 1 is powered by the battery pack 14. The battery pack 14 has a large volume, a large amount of energy storage, and a long power supply time. At the same time, the battery pack 14 can be taken out for convenient charging, etc. Then, the user holds the main handle 1, and through the speed control switch 21, the speed control switch 21 is turned to start the drive motor of the mowing mechanism 5 and adjust the speed, so that the blade speed of the mowing mechanism 5 meets the requirements of different scenarios, and then, the other hand holds the secondary handle 20, so as to facilitate the movement of the rotating mowing mechanism 5, so as to perform mowing work. However, for some higher and lower vegetation, the blade of the mowing mechanism 5 may not be able to reach it and thus cannot be operated. At this time, through the control switch 12, the user The personnel press the control switch 12 to start the drive motor 6 to rotate and drive the threaded rod 7 to rotate. At the same time, the limit plate 11 and the moving path of the mobile tube 3 are limited by the limit hole 10, so that the threaded rod 7 and the threaded hole 9 convert the rotational motion into a linear motion, so that the mobile tube 3 moves inside the fixed tube 2, and the mobile tube 3 gradually extends from the inside of the fixed tube 2, so that the length of the fixed tube 2 and the mobile tube 3 is increased, so that it is convenient for the user to operate the grass vegetation farther away. At the same time, the drive motor 6 can be started to rotate in the opposite direction to shrink the mobile tube 3, so as to achieve the effect of adjusting the length of the fixed tube 2 and the mobile tube 3, so that the total length of the fixed tube 2 and the mobile tube 3 can be lengthened or shortened during the operation, without the need for the user to stop the machine and operate the fixed tube 2 and the mobile tube 3, so as to avoid taking up the mowing time. At the same time, the mobile warehouse 13 can carry a larger battery pack 14 to provide a longer battery life, which is convenient for the user to perform mowing work for a long time. It has strong functionality and good practicality.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new type of solid-state battery multifunctional lawn mower, comprising a main handle (1), a fixed tube (2) is fixedly installed on one side of the main handle (1), a moving tube (3) is movably sleeved on the inner circular wall surface of the fixed tube (2), a fixed frame (4) is fixedly installed on one end of the moving tube (3), a first circular through hole is opened on the top surface of the fixed frame (4), a lawn mowing mechanism (5) is fixedly sleeved on the inner circular wall surface of the first circular through hole, a PLC controller is fixedly installed inside the main handle (1), and a driving motor of the lawn mowing mechanism (5) is electrically connected to the PLC controller, characterized in that: It also includes an adjustment component, which is arranged on the inner circular wall surface of the fixed tube (2) and is used to adjust the length of the fixed tube (2) and the movable tube (3). The adjustment component includes: a drive motor (6), and the drive motor (6) is fixedly sleeved on the inner circular wall surface of the fixed tube (2).

2. A new type of solid-state battery multifunctional lawn mower according to claim 1, characterized in that: The adjustment component also includes: the drive motor (6) is electrically connected to the PLC controller, a threaded rod (7) is fixedly installed on one end of the drive shaft of the drive motor (6), a fixing plate (8) is fixedly installed on the inner circumferential wall surface of the movable tube (3), a threaded hole (9) is provided on one side of the fixing plate (8), the threaded hole (9) is threadedly connected to the threaded rod (7), and two limiting holes (10) are provided on the outer circumferential wall surface of the fixed tube (2), the limiting hole (10) is movably sleeved with a limiting plate (11), and the limiting The plate (11) is fixedly mounted on the mobile tube (3); a control switch (12) and a speed regulating switch (21) are fixedly mounted on one side of the main handle (1); both the control switch (12) and the speed regulating switch (21) are electrically connected to the PLC controller; a mobile warehouse (13) is arranged on one side of the main handle (1); a battery pack (14) is movably sleeved inside the mobile warehouse (13); the battery pack (14) is electrically connected to the PLC controller; and two shoulder straps (22) are fixedly mounted on one side of the mobile warehouse (13).

3. A new type of solid-state battery multifunctional lawn mower according to claim 2, characterized in that: A second circular through hole is respectively provided on one side of the mobile bin (13) and one side of the main handle (1), and a connecting pipe (15) is fixedly sleeved on the inner wall surface of the second circular through hole.

4. The novel solid-state battery multifunctional lawn mower according to claim 2 is characterized in that: The top surface of the mobile bin (13) is provided with a cover plate (16), one side of the cover plate (16) is fixedly mounted with two hinges, and the mobile bin (13) and the cover plate (16) are connected via the hinges.

5. The novel solid-state battery multifunctional lawn mower according to claim 2 is characterized in that: A limiting column (17) is fixedly mounted on one end of the threaded rod (7).

6. The novel solid-state battery multifunctional lawn mower according to claim 1, characterized in that: A secondary handle (20) is fixedly mounted on the outer circumferential wall surface of the fixed tube (2).

7. The novel solid-state battery multifunctional lawn mower according to claim 1, characterized in that: A baffle (18) is fixedly mounted on the outside of the fixing frame (4), and a limiting frame (19) is fixedly mounted on one side of the fixing frame (4).

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