Angle-adjustable hand-held troweling machine

Abstract

The utility model discloses an angle-adjustable hand-held troweling machine which comprises a fixed seat, a protective cover and a troweling piece, the top of the protective cover is arranged on the fixed seat, the troweling piece is arranged at the bottom of the fixed seat and arranged in the protective cover, and a supporting piece is rotationally hinged to the top wall of the fixed seat; the supporting piece comprises a supporting rod and a first electric telescopic rod, the bottom end of the supporting rod is rotationally hinged to the top wall of the fixing base, a connecting rod is arranged on the supporting rod, the fixed end of the first electric telescopic rod is rotationally hinged to the top wall of the fixing base, and the connecting rod is rotationally sleeved with the movable end of the first electric telescopic rod. The utility model belongs to the technical field of troweling machines, and particularly relates to an angle-adjustable hand-held troweling machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of trowel machines, in particular to a hand-held trowel machine with adjustable angle. Background Art

[0002] The trowel machine, also known as the cement trowel machine, uses a rotating trowel driven by a motor to smooth the cement floor. Its smoothing efficiency can be dozens of times higher than manual work, and its flatness and smoothness are far superior to manual smoothing, which can greatly improve the density and wear resistance of the cement floor.

[0003] Most of the existing handrails of trowel machines are movable structures, which require workers to manually support them. After working for a long time, the arms are prone to soreness. At the same time, the trowel machine is not easy to move when not in use. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the handrails of the existing trowel machine need to be manually supported by the worker, and the arm is prone to soreness after working for a long time, and the trowel machine is easy to move.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an angle-adjustable hand-held trowel machine, comprising a fixed seat, a protective cover and a trowel piece, the top of the protective cover is arranged on the fixed seat, the trowel piece is arranged at the bottom of the fixed seat and is arranged in the protective cover, and the top wall of the fixed seat is rotatably hinged with a supporting piece; the supporting piece comprises a support rod and an electric telescopic rod 1, the bottom end of the support rod is rotatably hinged to the top wall of the fixed seat, a connecting rod is arranged on the support rod, the fixed end of the electric telescopic rod 1 is rotatably hinged to the top wall of the fixed seat, and the movable end of the electric telescopic rod 1 is rotatably sleeved on the connecting rod.

[0006] Preferably, the sliding sleeve on the sliding rod is provided with a support tube, the support tube is threadedly connected with a fastening bolt, and the sliding rod is provided with a plurality of screw holes, and the fastening bolts are threadedly connected with the screw holes.

[0007] Preferably, a movable part is provided on the protective cover, and the movable part includes an adjusting column and a roller. A support is provided on the side wall of the protective cover. The adjusting column is rotated on the support through an axis, and the roller is provided at the bottom end of the adjusting column. A telescopic part is provided between the top end of the adjusting column and the top of the protective cover.

[0008] Preferably, the telescopic member comprises an electric telescopic rod 2, the fixed end of the electric telescopic rod 2 is rotatably hinged to the protective cover, and the movable end of the electric telescopic rod 2 is rotatably connected to the top end of the adjusting column through an axis.

[0009] Preferably, the trowel member includes a connecting frame and a trowel blade, the top wall of the fixed seat is provided with a driving motor, the output end of the driving motor rotates through the fixed seat and extends out, the top wall of the connecting frame is connected to the output end of the driving motor, and the trowel blade is detachably arranged on the connecting frame.

[0010] Preferably, the bottom wall of the connecting frame is provided with a groove, and the top wall of the trowel blade is provided with an inserting strip, and the inserting strip is inserted into the groove and fixed by bolts.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: the angle of the support rod can be adjusted by extending and retracting the electric telescopic rod 1, and a triangular relationship is formed between the electric telescopic rod 1 and the support rod to fix the angle of the support rod, so that the angle can be adjusted according to the user's situation to avoid the user holding the support rod for a long time and causing arm pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 The overall structure of the embodiment of the utility model is shown in FIG. Figure 4 .

[0016] Among them, 1. fixed seat, 2. protective cover, 3. polishing part, 4. support rod, 5. electric telescopic rod 1, 6. connecting rod, 7. support tube, 8. fastening bolt, 9. screw hole, 10. moving part, 11. adjusting column, 12. roller, 13. support, 14. telescopic part, 15. electric telescopic rod 2, 16. connecting frame, 17. polishing blade, 18. driving motor, 19. groove, 20. insert. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships described in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 The utility model proposes an angle-adjustable hand-held trowel machine, comprising a fixed seat 1, a protective cover 2 and a trowel member 3, the top of the protective cover 2 is arranged on the fixed seat 1, the trowel member 3 is arranged at the bottom of the fixed seat 1 and is arranged in the protective cover 2, and the top wall of the fixed seat 1 is rotatably hinged with a supporting member; the supporting member comprises a support rod 4 and an electric telescopic rod 5, the bottom end of the support rod 4 is rotatably hinged to the top wall of the fixed seat 1, and a connecting rod 6 is arranged on the support rod 4, the fixed end of the electric telescopic rod 5 is rotatably hinged to the top wall of the fixed seat 1, and the movable end of the electric telescopic rod 5 is rotatably sleeved on the connecting rod, and the angle of the support rod 4 can be adjusted by telescoping the electric telescopic rod 5, and a triangular relationship is formed between the electric telescopic rod 5 and the support rod 4 to fix the angle of the support rod 4, so that the angle can be adjusted according to the user's situation to avoid the user from maintaining the support rod 4 for a long time and causing arm soreness.

[0020] The sliding sleeve on the slide rod is provided with a support tube 7, and the support tube 7 is threadedly connected with a fastening bolt 8. The slide rod is provided with a plurality of screw holes 9, and the fastening bolts 8 are threadedly connected with the screw holes 9. By screwing the fastening bolts 8 out of the screw holes 9, the support tube 7 can be slid to extend the length of the support rod 4, which is convenient for supporting.

[0021] The protective cover 2 is provided with a movable part 10, and the movable part 10 includes an adjusting column 11 and a roller 12. The side wall of the protective cover 2 is provided with a support 13. The adjusting column 11 is rotated on the support 13 through an axis, and the roller 12 is provided at the bottom end of the adjusting column 11. A telescopic part 14 is provided between the top of the adjusting column 11 and the top of the protective cover 2. The adjusting column 11 is driven to rotate upward on the support 13 by the telescopic part 14, so that the finishing part 3 can be lowered to finish the cement.

[0022] The telescopic member 14 includes an electric telescopic rod 15, the fixed end of which is rotatably hinged to the protective cover 2, and the movable end of which is rotatably connected to the top of the adjustment column 11 through an axis. The electric telescopic rod 15 can be extended and retracted to drive the adjustment column 11 to rotate downward or upward.

[0023] The trowel member 3 includes a connecting frame 16 and a trowel blade 17. A driving motor 18 is provided on the top wall of the fixed seat 1. The output end of the driving motor 18 rotates through the fixed seat 1 and extends out. The top wall of the connecting frame 16 is connected to the output end of the driving motor 18. The trowel blade 17 is detachably arranged on the connecting frame 16. When the driving motor 18 is started, the connecting frame 16 can be driven to drive the trowel blade 17 to rotate to smooth the cement.

[0024] The bottom wall of the connecting frame 16 is provided with a groove 19 , and the top wall of the trowel blade 17 is provided with an insert 20 . The insert 20 is inserted into the groove 19 and fixed by bolts, so as to facilitate the replacement of the trowel blade 17 .

[0025] During specific use, the angle of the support rod 4 can be adjusted by extending and retracting the electric telescopic rod 5, and a triangular relationship is formed between the electric telescopic rod 5 and the support rod 4 to fix the angle between the support rod 4 and the support frame tube 7, so that the angle can be adjusted according to the user's situation to avoid the user maintaining the support frame tube 7 for a long time and causing arm pain.

[0026] The device can be easily moved by the roller 12. When smoothing is needed, the electric telescopic rod 15 is retracted to drive the adjusting column 11 to rotate upward on the support 13, so that the smoothing blade 17 can be put down, and the driving motor 18 can be started to drive the connecting frame 16 to drive the smoothing blade 17 to rotate and smooth the cement.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An angle-adjustable hand-held trowel, characterized in that: It includes a fixed seat, a protective cover and a polishing piece, the top of the protective cover is arranged on the fixed seat, the polishing piece is arranged at the bottom of the fixed seat and arranged in the protective cover, and the top wall of the fixed seat is rotatably hinged with a supporting piece; the supporting piece includes a support rod and an electric telescopic rod 1, the bottom end of the support rod is rotatably hinged to the top wall of the fixed seat, a connecting rod is arranged on the support rod, the fixed end of the electric telescopic rod 1 is rotatably hinged to the top wall of the fixed seat, and the movable end of the electric telescopic rod 1 is rotatably sleeved on the connecting rod.

2. The angle-adjustable hand-held trowel according to claim 1, characterized in that: A support tube is provided on the sliding sleeve of the support rod, a fastening bolt is threadedly connected to the support tube, a plurality of screw holes are provided on the support rod, and the fastening bolts are threadedly connected to the screw holes.

3. The angle-adjustable hand-held trowel according to claim 1, characterized in that: The protective cover is provided with a moving part, which includes an adjusting column and a roller. The side wall of the protective cover is provided with a support. The adjusting column is rotated on the support through an axis. The roller is provided at the bottom end of the adjusting column. A telescopic part is provided between the top end of the adjusting column and the top of the protective cover.

4. The angle-adjustable hand-held trowel according to claim 3, characterized in that: The telescopic member comprises an electric telescopic rod 2, the fixed end of the electric telescopic rod 2 is rotatably hinged to the protective cover, and the movable end of the electric telescopic rod 2 is rotatably connected to the top end of the adjusting column through an axis.

5. The angle-adjustable hand-held trowel according to claim 1, characterized in that: The trowel member includes a connecting frame and a trowel blade. The top wall of the fixed seat is provided with a driving motor. The output end of the driving motor rotates through the fixed seat and extends out. The top wall of the connecting frame is connected to the output end of the driving motor. The trowel blade is detachably arranged on the connecting frame.

6. The angle-adjustable hand-held trowel according to claim 5, characterized in that: The bottom wall of the connecting frame is provided with a groove, and the top wall of the trowel blade is provided with an inserting strip, which is inserted into the groove and fixed by bolts.

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