Speed-adjustable electric trimmer

Abstract

The utility model discloses a speed-adjustable electric trimmer which comprises a trimmer shell, a power line limiting structure is arranged on the outer surface of the lower end of the trimmer shell, a handle is arranged on the outer surface of the upper end of the trimmer shell, and a motor bin is arranged on the outer surface of one side of the trimmer shell. A dustproof protection structure is arranged on the outer wall of the motor bin, a fixing part is arranged on the outer surface of one side of the motor bin, a protection baffle is arranged on the outer surface of the upper end of the fixing part, and a trimming frame is arranged on the outer surface of one side of the fixing part. According to the speed-adjustable electric trimmer, by arranging the dustproof protection structure and the power line limiting structure, the exterior of the motor bin can be shielded and protected under the condition that heat dissipation of the motor is not affected, external dust is prevented from entering the motor bin, and heat dissipation of the motor bin is not affected, and secondly, the storage effect of the power line can be improved; and the power line is prevented from being dragged to the ground to trip operators.

Description

Technical Field

[0001] The utility model relates to the field of garden pruning devices, in particular to an adjustable speed electric pruning machine. Background Art

[0002] The utility model relates to a speed-adjustable electric pruning machine, which is a device that facilitates garden workers to prune branches during the garden pruning process.

[0003] In the Chinese utility model patent publication number: CN220606670U, an adjustable speed electric tea tree pruning machine is disclosed, comprising a bracket, a blade is fixedly connected to the side surface of the bracket, a reciprocating shaft is fixedly connected to the right surface of the bracket; a rotating shaft, a driven bevel gear is fixedly connected to the front end of the rotating shaft, a crankshaft is fixedly connected to the end of the rotating shaft away from the driven bevel gear, a crank is fixedly connected to the side surface of the crankshaft, and a connecting rod is rotatably connected to the side surface of the crank. The above structure is provided with a special lubrication and cooling device to cool and lubricate the gear connection after the speed change, and kapok fiber is provided below the connection, which can well absorb the lubricating oil on the gear, thereby preventing the lubricating oil from accumulating in large quantities and causing serious internal dust accumulation, and preventing the lubricating oil from flowing out of the vent to affect the work. However, the adjustable speed electric tea tree pruning machine has certain disadvantages when in use. First, the heat dissipation hole of the pruning machine is easy to accumulate dust and affect the heat dissipation of the motor. Secondly, during the use of the electric pruning machine, the storage effect of the power cord is poor, and the power cord is easy to drag on the ground, tripping the operator.

[0004] Therefore, it is necessary that we propose a speed-adjustable electric trimmer to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an adjustable speed electric trimmer, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A speed-adjustable electric trimmer comprises a trimmer housing, a power cord limiting structure is arranged on the lower outer surface of the trimmer housing, a grip is arranged on the upper outer surface of the trimmer housing, a motor compartment is arranged on one side outer surface of the trimmer housing, a dustproof protection structure is arranged on the outer wall of the motor compartment, a fixing piece is arranged on the outer surface of one side of the motor compartment, a protective baffle is arranged on the upper outer surface of the fixing piece, a trimming frame is arranged on the outer surface of one side of the fixing piece, and trimming teeth are arranged on the outer wall of the trimming frame, the dustproof protection structure comprises a heat dissipation slot, a dustproof filter, a dustproof protection plate, a fixed housing, a handle and a connecting screw, and the power cord limiting structure comprises a fixing block, a connecting frame, a rotating knob, a power cord, an installation A mounting frame, mounting screws, wiring holes and a power cord winding frame, the inner wall of the fixed shell is provided with a dustproof protection plate, a handle is provided on one side of the front end of the dustproof protection plate, connecting screws are provided on both sides of the front end of the dustproof protection plate, a heat dissipation groove is provided in the middle part of the front end of the dustproof protection plate, and a dustproof filter is provided on the inner wall of the heat dissipation groove, a mounting frame is provided on the outer surface of the upper end of the fixed block, and mounting screws are provided on the outer wall of the mounting frame, a connecting frame is provided on the outer surface of one side of the fixed block, and a rotating knob is provided on the outer surface of the front end of the connecting frame, a power cord winding frame is provided on the inner wall of the connecting frame, a wiring through hole is provided on the outer wall of the power cord winding frame, and a power cord is provided on the outer wall of the power cord winding frame.

[0008] Preferably, the inner wall of the fixed shell is detachably connected to the outer wall of the dustproof protection plate, one side of the front end of the dustproof protection plate is fixedly connected to the rear end outer surface of the handle, both sides of the front end of the dustproof protection plate are detachably connected to the outer wall of the connecting screws, and the inner wall of the heat dissipation groove is fixedly connected to the outer wall of the dustproof filter, which is beneficial to the structural stability of the dustproof protection structure.

[0009] Preferably, the upper outer surface of the fixing block is fixedly connected to the lower outer surface of the mounting bracket, the outer wall of the mounting bracket is detachably connected to the outer wall of the mounting screw, the outer surface of one side of the fixing block is fixedly connected to the outer surface of one side of the connecting bracket, the front end outer surface of the connecting bracket is movably connected to the outer wall of the rotating knob, the inner wall of the connecting bracket is movably connected to the outer surfaces of both ends of the power cord winding bracket, and the outer wall of the power cord winding bracket is detachably connected to the outer wall of the power cord, which is beneficial to the structural stability of the power cord limiting structure.

[0010] Preferably, the rear end outer surface of the fixed shell is fixedly connected to the outer wall of the motor compartment, and the number of the dustproof protection structure is two groups, which is conducive to the stable connection of the dustproof protection structure.

[0011] Preferably, the upper outer surface of the mounting bracket is detachably connected to the lower outer surface of the trimmer housing via mounting screws, and the number of the mounting screws is four groups, which is conducive to the stable connection of the power cord limiting structure.

[0012] Preferably, the upper outer surface of the trimmer housing is fixedly connected to the lower outer surface of the handle, the one side outer surface of the trimmer housing is fixedly connected to the one side outer surface of the motor compartment, the other side outer surface of the motor compartment is fixedly connected to the one side outer surface of the fixing member, the upper end outer surface of the fixing member is fixedly connected to the lower end outer surface of the protective baffle, the other side outer surface of the fixing member is movably connected to the outer surface of one end of the trimming frame, and the outer wall of the trimming frame is fixedly connected to the outer surface of one end of the trimming teeth, which is beneficial to the overall structural stability of the electric trimmer.

[0013] Compared with the prior art, the utility model provides a speed-adjustable electric trimmer having the following features:

[0014] Beneficial effects:

[0015] 1. This adjustable speed electric trimmer has a dust protection structure. Before the electric trimmer is used, the dust protection plate can be installed into the fixed shell by the handle, and the position of the dust protection plate can be limited and fixed by connecting screws. The heat dissipation grooves and dust filters on the dust protection plate can shield and protect the outside of the motor compartment without affecting the heat dissipation of the motor, thereby preventing external dust from entering the motor compartment and affecting the heat dissipation of the motor compartment.

[0016] 2. The adjustable speed electric trimmer has a power cord limiting structure. When the electric trimmer is in use, the fixing block can be installed to the lower end of the trimmer housing by installing screws and a mounting bracket, and then the power cord is passed through the wiring through-hole and connected to the charging slot of the trimmer housing. Finally, the power cord plug is inserted into a power socket. An excessively long power cord can be rolled up on a power cord winding rack, thereby improving the storage effect of the power cord and preventing the power cord from being dragged on the ground and tripping the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 For this utility model Figure 1 Enlarged view of the dust protection structure 3.

[0020] Figure 4 For this utility model Figure 1 An enlarged view of the power line limiting structure 4.

[0021] In the figure: 1. trimming teeth; 2. fixing parts; 3. dust protection structure; 4. power cord limiting structure; 5. trimming frame; 6. protective baffle; 7. motor compartment; 8. grip; 9. trimmer housing; 31. heat dissipation slot; 32. dust filter; 33. dust protection plate; 34. fixed housing; 35. handle; 36. connecting screw; 41. fixing block; 42. connecting frame; 43. turning knob; 44. power cord; 45. mounting frame; 46. mounting screw; 47. wiring hole; 48. power cord winding frame. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-4As shown, an adjustable speed electric trimmer includes a trimmer housing 9, a power line limiting structure 4 is provided on the lower end outer surface of the trimmer housing 9, a grip 8 is provided on the upper end outer surface of the trimmer housing 9, a motor compartment 7 is provided on one side outer surface of the trimmer housing 9, a dustproof protection structure 3 is provided on the outer wall of the motor compartment 7, a fixing member 2 is provided on one side outer surface of the motor compartment 7, a protective baffle 6 is provided on the upper end outer surface of the fixing member 2, a trimming frame 5 is provided on one side outer surface of the fixing member 2, a trimming tooth 1 is provided on the outer wall of the trimming frame 5, the dustproof protection structure 3 includes a heat dissipation slot 31, a dustproof filter 32, a dustproof protection plate 33, a fixed housing 34, a handle 35 and a connecting screw 36, and the power line limiting structure 4 includes a fixing block 41, a connecting frame 42 , a rotating knob 43, a power cord 44, a mounting bracket 45, mounting screws 46, a wiring through hole 47 and a power cord winding bracket 48, a dust protection plate 33 is provided on the inner wall of the fixed shell 34, a handle 35 is provided on one side of the front end of the dust protection plate 33, connecting screws 36 are provided on both sides of the front end of the dust protection plate 33, a heat dissipation groove 31 is provided in the middle of the front end of the dust protection plate 33, and a dust filter 32 is provided on the inner wall of the heat dissipation groove 31, a mounting bracket 45 is provided on the upper outer surface of the fixed block 41, and mounting screws 46 are provided on the outer wall of the mounting bracket 45, a connecting bracket 42 is provided on the outer surface of one side of the fixed block 41, a rotating knob 43 is provided on the outer surface of the front end of the connecting bracket 42, and a power cord winding bracket 48 is provided on the inner wall of the connecting bracket 42, and the power cord winding bracket 48 is provided on the inner wall of the connecting bracket 42. The outer wall of the power cord winding frame 48 is provided with a wiring through hole 47, the outer wall of the power cord winding frame 48 is provided with a power cord 44, the inner wall of the fixed shell 34 is detachably connected to the outer wall of the dust protection plate 33, the front end side of the dust protection plate 33 is fixedly connected to the rear end outer surface of the handle 35, the front ends of the dust protection plate 33 are both detachably connected to the outer wall of the connecting screw 36, the inner wall of the heat dissipation groove 31 is fixedly connected to the outer wall of the dust filter 32, which is conducive to the structural stability of the dust protection structure 3, the upper end outer surface of the fixed block 41 is fixedly connected to the lower end outer surface of the mounting frame 45, the outer wall of the mounting frame 45 is detachably connected to the outer wall of the mounting screw 46, the outer surface of one side of the fixed block 41 is fixedly connected to the outer surface of one side of the connecting frame 42, and the connecting The front end outer surface of the frame 42 is movably connected to the outer wall of the rotating knob 43, the inner wall of the connecting frame 42 is movably connected to the outer surfaces of both ends of the power cord winding frame 48, the outer wall of the power cord winding frame 48 is detachably connected to the outer wall of the power cord 44, which is beneficial to the structural stability of the power cord limiting structure 4, the rear end outer surface of the fixed shell 34 is fixedly connected to the outer wall of the motor compartment 7, the number of the dustproof protection structure 3 is two groups, which is beneficial to the connection stability of the dustproof protection structure 3, the upper end outer surface of the mounting frame 45 is detachably connected to the lower end outer surface of the trimmer shell 9 by the mounting screws 46, the number of the mounting screws 46 is four groups, which is beneficial to the connection stability of the power cord limiting structure 4, the upper end outer surface of the trimmer shell 9 is fixedly connected to the lower end outer surface of the handle 8,One side outer surface of the trimmer housing 9 is fixedly connected to one side outer surface of the motor compartment 7, the other side outer surface of the motor compartment 7 is fixedly connected to one side outer surface of the fixing member 2, the upper end outer surface of the fixing member 2 is fixedly connected to the lower end outer surface of the protective baffle 6, the other side outer surface of the fixing member 2 is movably connected to one end outer surface of the trimming frame 5, and the outer wall of the trimming frame 5 is fixedly connected to one end outer surface of the trimming teeth 1, which is conducive to the overall structural stability of the electric trimmer.

[0024] How it works

[0025] The utility model is a speed-adjustable electric trimmer. When in use, the motor inside the motor compartment 7 drives the trimming frame 5 to move, so that the trimming teeth 1 trim the branches. The dust protection structure 3 is set. Before the electric trimmer is used, the dust protection plate 33 can be installed into the fixed shell 34 through the handle 35, and then the position of the dust protection plate 33 can be limited and fixed by connecting screws 36. The heat dissipation groove 31 and the dust filter 32 on the dust protection plate 33 can shield and protect the outside of the motor compartment 7 without affecting the heat dissipation of the motor, blocking External dust enters the motor compartment 7, affecting the heat dissipation of the motor compartment 7. The power cord limiting structure 4 is set. When the electric trimmer is in use, the fixing block 41 can be installed to the lower end of the trimmer housing 9 by installing screws 46 and the mounting bracket 45, and then the power cord is passed through the wiring through-hole 47 and connected to the charging slot of the trimmer housing 9. Finally, the power cord plug is inserted into the power socket. The excessively long power cord 44 can be rolled up on the power cord winding rack 48, thereby improving the storage effect of the power cord and preventing the power cord from being dragged to the ground and tripping the operator.

[0026] 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. An adjustable speed electric trimmer, comprising a trimmer housing (9), characterized in that: The lower end outer surface of the trimmer housing (9) is provided with a power line limiting structure (4), the upper end outer surface of the trimmer housing (9) is provided with a handle (8), the outer surface of one side of the trimmer housing (9) is provided with a motor compartment (7), the outer wall of the motor compartment (7) is provided with a dustproof protection structure (3), the outer surface of one side of the motor compartment (7) is provided with a fixing member (2), the upper end outer surface of the fixing member (2) is provided with a protective baffle (6), and one side of the fixing member (2) is provided with a protective baffle (7). The outer surface is provided with a trimming frame (5), the outer wall of the trimming frame (5) is provided with trimming teeth (1), the dust protection structure (3) comprises a heat dissipation groove (31), a dust filter (32), a dust protection plate (33), a fixed shell (34), a handle (35) and a connecting screw (36), and the power line limiting structure (4) comprises a fixed block (41), a connecting frame (42), a rotating knob (43), a power line (44), a mounting frame (45), a mounting screw (46), a wiring thread A hole (47) and a power cord winding frame (48) are provided on the inner wall of the fixed housing (34), a dust protection plate (33) is provided on the inner wall of the fixed housing (34), a handle (35) is provided on one side of the front end of the dust protection plate (33), connecting screws (36) are provided on both sides of the front end of the dust protection plate (33), a heat dissipation groove (31) is provided in the middle of the front end of the dust protection plate (33), a dust filter (32) is provided on the inner wall of the heat dissipation groove (31), and the upper outer surface of the fixed block (41) is provided with a A mounting frame (45) is provided, the outer wall of the mounting frame (45) is provided with mounting screws (46), a connecting frame (42) is provided on the outer surface of one side of the fixing block (41), a rotating knob (43) is provided on the outer surface of the front end of the connecting frame (42), a power cord winding frame (48) is provided on the inner wall of the connecting frame (42), a wiring through hole (47) is provided on the outer wall of the power cord winding frame (48), and a power cord (44) is provided on the outer wall of the power cord winding frame (48).

2. The adjustable speed electric trimmer according to claim 1, characterized in that: The inner wall of the fixed shell (34) is detachably connected to the outer wall of the dustproof protection plate (33), one side of the front end of the dustproof protection plate (33) is fixedly connected to the outer surface of the rear end of the handle (35), both sides of the front end of the dustproof protection plate (33) are detachably connected to the outer wall of the connecting screw (36), and the inner wall of the heat dissipation groove (31) is fixedly connected to the outer wall of the dustproof filter (32).

3. The adjustable speed electric trimmer according to claim 1, characterized in that: The upper outer surface of the fixing block (41) is fixedly connected to the lower outer surface of the mounting frame (45); the outer wall of the mounting frame (45) is detachably connected to the outer wall of the mounting screw (46); the outer surface of one side of the fixing block (41) is fixedly connected to the outer surface of one side of the connecting frame (42); the front end outer surface of the connecting frame (42) is movably connected to the outer wall of the rotating knob (43); the inner wall of the connecting frame (42) is movably connected to the outer surfaces of both ends of the power cord winding frame (48); and the outer wall of the power cord winding frame (48) is detachably connected to the outer wall of the power cord (44).

4. The adjustable speed electric trimmer according to claim 1, characterized in that: The rear end outer surface of the fixed shell (34) is fixedly connected to the outer wall of the motor compartment (7), and the number of the dustproof protection structures (3) is two groups.

5. The adjustable speed electric trimmer according to claim 1, characterized in that: The upper outer surface of the mounting frame (45) is detachably connected to the lower outer surface of the trimmer housing (9) via mounting screws (46), and the number of the mounting screws (46) is four groups.

6. The adjustable speed electric trimmer according to claim 1, characterized in that: The upper outer surface of the trimmer housing (9) is fixedly connected to the lower outer surface of the handle (8); one side outer surface of the trimmer housing (9) is fixedly connected to the outer surface of one side of the motor compartment (7); the other side outer surface of the motor compartment (7) is fixedly connected to the outer surface of one side of the fixing member (2); the upper side outer surface of the fixing member (2) is fixedly connected to the lower side outer surface of the protective baffle (6); the other side outer surface of the fixing member (2) is movably connected to the outer surface of one end of the trimming frame (5); and the outer wall of the trimming frame (5) is fixedly connected to the outer surface of one end of the trimming teeth (1).

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