Novel multifunctional mower power optimization transmission device

Abstract

The utility model discloses a novel multifunctional mower power optimization transmission device which comprises a rack, a mounting plate fixedly connected to the upper end of the rack, an engine fixedly connected to the upper surface of the mounting plate, a cutter fixedly connected to the lower end of a transmission shaft of the engine, and a protective pipe arranged on the lower surface of the mounting plate. A transmission shaft of the engine is located in the protection pipe, the upper end of the protection pipe is in threaded connection with a mounting flange, the upper end of the mounting flange is in threaded connection with the mounting plate, two positioning pieces are slidably connected into the protection pipe, and cleaning sponge is clamped between the two positioning pieces. Two connecting rods and two fixing rods are fixedly connected to the upper surfaces of the two positioning pieces respectively, the upper ends of the connecting rods penetrate through the positioning pieces located on the upper portion, and fixing buckles are arranged at the positions, where the connecting rods penetrate through, of the upper surfaces of the positioning pieces located on the upper portion. Through the device, the influence of external factors on the transmission efficiency is reduced, and the convenience of cleaning the transmission assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power optimization transmission devices, in particular to a novel multifunctional power optimization transmission device for a lawn mower. Background Art

[0002] The transmission efficiency of a lawn mower is affected by dust and impurities during use, resulting in reduced transmission efficiency and reduced practicality of the lawn mower. Cleaning the transmission assembly of the lawn mower is time-consuming. The "A Lawn Mower Transmission Device" disclosed on the China Patent Network has an application number of "201320198527.0". The device isolates the transmission shaft of the transmission assembly through a housing, a transmission shaft, and a locking nut, thereby reducing the impact of external factors on the transmission efficiency. However, the device still requires the lawn mower to be completely disassembled when cleaning the transmission assembly, which wastes time. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and to provide a new multifunctional lawn mower power optimization transmission device to reduce the influence of external factors on the transmission efficiency, while improving the convenience of cleaning the lawn mower transmission components and reducing the overall difficulty of lawn mower cleaning work.

[0004] The utility model also provides a power optimization transmission device of the above-mentioned novel multifunctional lawn mower, comprising: a frame, the upper end of the frame is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly connected to an engine, the transmission shaft of the engine passes through the mounting plate, the lower end of the engine transmission shaft is fixedly connected to a cutter, the lower surface of the mounting plate is provided with a protective tube, the transmission shaft of the engine is located inside the protective tube, the upper end of the protective tube is threadedly connected to a mounting flange, the upper end of the mounting flange is threadedly connected to the mounting plate, the interior of the protective tube is slidably connected to two positioning pieces, a cleaning sponge is clamped between the two positioning pieces, the cleaning sponge is in close contact with the transmission shaft of the engine, the upper surfaces of the two positioning pieces are respectively fixedly connected to two connecting rods and two fixing rods, the upper ends of the connecting rods pass through the positioning piece located above, and the upper surface of the positioning piece located above is provided with a fixing buckle at the position where the connecting rod passes through.

[0005] According to the novel multifunctional lawn mower power optimization transmission device of the present invention, an isolation cover is fixedly connected to the surface of the frame, and the mounting plate and the engine are both located inside the isolation cover, thereby improving the protective performance of the lawn mower.

[0006] According to the novel multifunctional lawn mower power optimization transmission device of the present invention, a limiting groove is provided on the lower surface of the mounting flange, and the upper ends of both the fixing rod and the connecting rod are located inside the limiting groove, thereby preventing the fixing rod and the connecting rod from affecting the installation stability.

[0007] According to the novel multifunctional lawn mower power optimization transmission device of the present invention, a receiving groove is provided on the upper surface of the positioning piece located above, and the fixing buckle is located inside the receiving groove, thereby improving the tightness of the internal components of the protective tube.

[0008] According to the novel multifunctional lawn mower power optimization transmission device of the utility model, the lower end of the protective tube is threadedly connected to a bottom cover, thereby improving the sealing effect of the protective tube.

[0009] According to the novel multifunctional lawn mower power optimization transmission device of the present invention, the upper surface of the bottom cover is fixedly connected with oil-absorbing cotton, which is in close contact with the transmission shaft of the engine to prevent lubricant leakage.

[0010] According to the novel multifunctional lawn mower power optimization transmission device of the present invention, a rubber sleeve is fixedly connected to the inner wall of the mounting flange, and the inner wall of the rubber sleeve is in close contact with the transmission shaft of the engine, thereby reducing vibration damage.

[0011] Beneficial effects

[0012] 1. Compared with the existing technology, this new multifunctional lawn mower power optimization transmission device reduces the impact of external factors on the lawn mower transmission efficiency through a protective tube, a positioning piece, a cleaning sponge, a connecting rod, and a fixing buckle, and improves the convenience of cleaning the lawn mower transmission components.

[0013] Compared with the existing technology, this new multifunctional lawn mower power optimization transmission device improves the tightness between the various components of the lawn mower through storage grooves, limit grooves, bottom covers, oil-absorbing cotton, and rubber sleeves, improves the stability of the lawn mower components during use, and reduces damage to the lawn mower during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a bottom view of the structure of a new multifunctional lawn mower power optimization transmission device of the present utility model;

[0016] Figure 2 This is a top view of the structure of a protective tube in an enlarged state of a power optimization transmission device of a new multifunctional lawn mower according to the present invention;

[0017] Figure 3 This is a structural diagram of a novel multifunctional lawn mower power optimization transmission device in an enlarged state viewed from above;

[0018] Figure 4This is a cross-sectional structural diagram of a protective tube of a new multifunctional lawn mower power optimization transmission device of the present utility model.

[0019] Legend:

[0020] 1. Frame; 2. Engine; 3. Isolation cover; 4. Protective tube; 5. Cutting tool; 6. Bottom cover; 7. Positioning piece; 8. Cleaning sponge; 9. Fixing rod; 10. Connecting rod; 11. Fixing buckle; 12. Storage groove; 13. Mounting flange; 14. Oil-absorbing cotton; 15. Limiting groove; 16. Mounting plate; 17. Rubber sleeve. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figure 1-4 The embodiment of the present utility model is a new type of multifunctional lawn mower power optimization transmission device, which includes: a frame 1, a mounting plate 16 is fixedly connected to the upper end of the frame 1, an engine 2 is fixedly connected to the upper surface of the mounting plate 16, the engine 2 has its own transmission shaft, the transmission shaft of the engine 2 passes through the mounting plate 16, the lower end of the transmission shaft of the engine 2 is fixedly connected to a cutter 5, an isolation cover 3 is fixedly connected to the surface of the frame 1, the mounting plate 16 and the engine 2 are both located inside the isolation cover 3. The above devices cooperate with each other to form the basic structure of the lawn mower.

[0023] A protective tube 4 is provided on the lower surface of the mounting plate 16, and the transmission shaft of the engine 2 is located inside the protective tube 4. The upper end of the protective tube 4 is threadedly connected to the mounting flange 13, and the upper end of the mounting flange 13 is threadedly connected to the mounting plate 16. The mounting flange 13 improves the convenience of installing and removing the protective tube 4. A limiting groove 15 is provided on the lower surface of the mounting flange 13, and the upper ends of the fixing rod 9 and the connecting rod 10 are both located inside the limiting groove 15. The existence of the limiting groove 15 prevents the fixing rod 9 and the connecting rod 10 from affecting the docking stability between the protective tube 4 and the mounting flange 13. A rubber sleeve 17 is fixedly connected to the inner wall of the mounting flange 13, and the inner wall of the rubber sleeve 17 is in close contact with the transmission shaft of the engine 2. The rubber sleeve 17 reduces the influence of vibration on the installation stability of the mounting flange 13.

[0024] There are two positioning pieces 7 slidably connected inside the protective tube 4, and a cleaning sponge 8 is clamped between the two positioning pieces 7. The cleaning sponge 8 is in close contact with the transmission shaft of the engine 2. The cleaning sponge 8 and the protective tube 4 cooperate with each other to form a protective mechanism to avoid the influence of external factors and the vibration of the protective tube 4 on the transmission shaft of the engine 2. The upper surfaces of the two positioning pieces 7 are fixedly connected with two connecting rods 10 and two fixing rods 9 respectively. The upper ends of the connecting rods 10 pass through the positioning piece 7 located above. The connecting rods 10 facilitate the staff to pull the positioning piece 7 located below to slide up and down, and the upper end of the positioning piece 7 located above A fixing buckle 11 is provided at the place where the connecting rod 10 passes through the surface. The fixing buckle 11 improves the stability of the connecting rod 10 when it is in action. A receiving groove 12 is provided on the upper surface of the upper positioning piece 7. The fixing buckle 11 is located inside the receiving groove 12. The receiving groove 12 improves the tightness between the positioning piece 7 and the mounting flange 13. The lower end of the protective tube 4 is threadedly connected to the bottom cover 6. The bottom cover 6 improves the sealing effect of the protective tube 4. The upper surface of the bottom cover 6 is fixedly connected to the oil-absorbing cotton 14. The oil-absorbing cotton 14 is in close contact with the transmission shaft of the engine 2. The oil-absorbing cotton 14 prevents lubricant leakage.

[0025] Working principle: When installing the protective tube 4, you can first use lubricant to soak the cleaning sponge 8, then use the fixing rod 9 and the connecting rod 10 to add the positioning piece 7 and the cleaning sponge 8 to the inside of the protective tube 4, then you can use the mounting flange 13 to install the protective tube 4, then you can use the lawn mower, when cleaning the lawn mower, separate the protective tube 4 from the mounting flange 13, then release the restriction of the fixing buckle 11 on the connecting rod 10, and then pour the detergent into the inside of the protective tube 4, then shake the protective tube 4 up and down and pull the connecting rod 10 up and down to use the cleaning sponge 8 to clean the driven rod of the engine 2, after cleaning is completed, separate the bottom cover 6 to discharge the liquid inside the protective tube 4, when replacing the cleaning sponge 8, first completely separate the fixing buckle 11 from the connecting rod 10, then separate the tool 5 from the drive shaft of the engine 2, then you can replace the cleaning sponge 8 from the lower end of the protective tube 4.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new type of multifunctional lawn mower power optimization transmission device, characterized in that: include: A frame (1), the upper end of the frame (1) is fixedly connected to a mounting plate (16), the upper surface of the mounting plate (16) is fixedly connected to an engine (2), a transmission shaft of the engine (2) passes through the mounting plate (16), and a tool (5) is fixedly connected to the lower end of the transmission shaft of the engine (2); A protective tube (4) is provided on the lower surface of the mounting plate (16), a transmission shaft of the engine (2) is located inside the protective tube (4), an upper end of the protective tube (4) is threadedly connected to a mounting flange (13), and an upper end of the mounting flange (13) is threadedly connected to the mounting plate (16); Two positioning pieces (7) are slidably connected inside the protection tube (4); a cleaning sponge (8) is clamped between the two positioning pieces (7); the cleaning sponge (8) is in close contact with the transmission shaft of the engine (2); two connecting rods (10) and two fixing rods (9) are respectively fixedly connected to the upper surfaces of the two positioning pieces (7); the upper ends of the connecting rods (10) penetrate the positioning piece (7) located above; and a fixing buckle (11) is provided on the upper surface of the positioning piece (7) located above where the connecting rod (10) penetrates.

2. A novel multifunctional lawn mower power optimization transmission device according to claim 1, characterized in that: An isolation cover (3) is fixedly connected to the surface of the frame (1), and the mounting plate (16) and the engine (2) are both located inside the isolation cover (3).

3. A novel multifunctional lawn mower power optimization transmission device according to claim 1, characterized in that: A limiting groove (15) is provided on the lower surface of the mounting flange (13), and the upper ends of both the fixing rod (9) and the connecting rod (10) are located inside the limiting groove (15).

4. A novel multifunctional lawn mower power optimization transmission device according to claim 1, characterized in that: A receiving groove (12) is provided on the upper surface of the positioning piece (7) located above, and the fixing buckle (11) is located inside the receiving groove (12).

5. The novel multifunctional lawn mower power optimization transmission device according to claim 1 is characterized in that: The lower end of the protection tube (4) is threadedly connected with a bottom cover (6).

6. A novel multifunctional lawn mower power optimization transmission device according to claim 5, characterized in that: The upper surface of the bottom cover (6) is fixedly connected with oil-absorbing cotton (14), and the oil-absorbing cotton (14) is in close contact with the transmission shaft of the engine (2).

7. The novel multifunctional lawn mower power optimization transmission device according to claim 1, characterized in that: The inner wall of the mounting flange (13) is fixedly connected with a rubber sleeve (17), and the inner wall of the rubber sleeve (17) is in close contact with the transmission shaft of the engine (2).

Images