Multi-wedge belt of electric planer

By setting tightening components in the electric planer, the problem of loosening of multiple belts after long-term use is solved, achieving better fixity and stability, extending service life and improving operational safety.

CN222958823UActive Publication Date: 2025-06-10ZHEJIANG SWIRL WIND TOOL MFR
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Patent Information

Application Number
CN202421977945.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-10
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

After long-term use of electric planers, the multi-belt may loosen, resulting in unstable operation of the planer, affecting the quality of the planer, and even the multi-belt may fall off.

Method used

By setting a tightening assembly to tighten the multi-belt body, the position of the multi-belt body is effectively locked, preventing looseness, maintaining good tension, and improving fixity and stability.

Benefits of technology

Effectively prevent multiple belts from loosening, extending service life, reducing the risk of accidents, improving operational safety and planing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222958823U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-wedge belt of an electric planer, which comprises an electric planer main body, an adjusting knob arranged at the top of the electric planer main body, a connector arranged on one side of the electric planer main body, a bottom plate arranged at the bottom of the electric planer main body, fixing screws arranged between the electric planer main body and the bottom plate at equal intervals, and a base arranged at the bottom of the bottom plate. A shell is arranged on one side of the electric planer body, a bolt is in threaded connection between the shell and the electric planer body, a first belt pulley and a second belt pulley are arranged on one side of the electric planer body and located in the shell, and a multi-wedge belt body is arranged between the outer side of the first belt pulley and the outer side of the second belt pulley. According to the multi-wedge belt of the electric planer, the abutting assembly abuts against the multi-wedge belt body, it can be guaranteed that the multi-wedge belt body cannot fall off or loosen in the operation process, the risk of accidents is reduced, the safety in the operation process is improved, and meanwhile the service life of the multi-wedge belt body can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-wedge belts of electric planers, in particular to a multi-wedge belt of an electric planer. Background Art

[0002] An electric planer is a power tool used for woodworking and trimming work. It is powered by an electric motor, which drives a planer blade to cut on the surface of wood, used to remove unevenness on the wood surface, trim edges or adjust the thickness of wood. An electric planer usually has functions of adjustable planing depth and planing angle, which can be adjusted according to needs and is suitable for different woodworking projects. An electric planer can greatly improve the efficiency of woodworking, and is more convenient, fast and accurate compared with manual planing tools.

[0003] The patent document with the application number CN214419080U discloses an electric planer, which includes an electric planer body, a first grip and a second grip. Fixed rods are fixedly installed on both sides of the electric planer body, and one end of the fixed rod is movably connected with an adjusting rod. And a second grip is rotatably connected between the adjusting rods through a rotating shaft. The second grip includes a grip cylinder and a cylinder cover.

[0004] After long-term use of the electric planer, the multi-wedge belt of the electric planer may become loose. The multi-wedge belt is usually fixed on the shaft of the electric planer. If the planing belt becomes loose, it may cause the planer blade to run unstably, affecting the planing quality, and even the multi-wedge belt may fall off. In view of the above problems, we have introduced a multi-wedge belt of an electric planer. Summary of the Utility Model

[0005] The utility model discloses a multi-wedge belt of an electric planer, studies and improves the existing structure and deficiencies, and provides a multi-wedge belt of an electric planer to achieve a better practical value purpose.

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

[0007] A multi-wedge belt of an electric planer includes an electric planer main body. An adjusting knob is arranged on the top of the electric planer main body. A connecting head is arranged on one side of the electric planer main body. A bottom plate is arranged at the bottom of the electric planer main body. Fixing screws are equidistantly arranged between the electric planer main body and the bottom plate. A base is arranged at the bottom of the bottom plate. A housing is arranged on one side of the electric planer main body. A bolt is threadedly connected between the housing and the electric planer main body. A first pulley and a second pulley are respectively arranged inside the housing on one side of the electric planer main body. A multi-wedge belt body is arranged between the outer sides of the first pulley and the second pulley. A tightening assembly is arranged inside the frame of the electric planer main body.

[0008] In a preferred embodiment, the pressing assembly includes two mounting blocks which are respectively arranged at the top and bottom of the inner wall of the main frame of the electric planer. One side of each mounting block is fixedly connected with connecting rods at equal intervals. A through groove is formed on one side of each connecting rod, and a mounting rod is slidably connected inside the through groove. A pulley is rotatably connected to the outer side of the mounting rod, and the outer side of the pulley abuts against the outer side of the multi-wedge belt body.

[0009] In a preferred embodiment, one end of the mounting rod extends to the outside of the connecting rod and is fixedly connected with a limiting block.

[0010] In a preferred embodiment, a receiving groove is formed inside the connecting rod, a spring is arranged at the top of the inner wall of the receiving groove, and the bottom of the spring abuts against the top of the mounting rod.

[0011] In a preferred embodiment, a top plate is arranged at the top of the main body of the electric planer. First mounting plates and second mounting plates are fixedly connected to the bottom of the top plate at equal intervals, and a reinforcing plate is fixedly connected to the top of the top plate.

[0012] In a preferred embodiment, a tightening block is threadedly connected to one end of the main body of the electric planer, and one side of the tightening block abuts against one sides of the first mounting plate and the second mounting plate respectively.

[0013] The multi-wedge belt of an electric planer provided by the present utility model has the following advantages:

[0014] By arranging the pressing assembly to press against the multi-wedge belt body, the position of the multi-wedge belt body can be effectively locked, preventing the multi-wedge belt body from loosening due to vibration or other factors during use, enabling it to maintain a good tension, improving the fixing and stability of the multi-wedge belt body, prolonging the service life of the multi-wedge belt body, reducing the risk of accidents, and improving the safety during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional schematic diagram of a multi-wedge belt of an electric planer proposed by the present utility model.

[0016] Figure 2 FIG. is a front view schematic diagram of a multi-wedge belt of an electric planer proposed by the present utility model.

[0017] Figure 3 FIG. is a first exploded schematic diagram of a multi-wedge belt of an electric planer proposed by the present utility model.

[0018] Figure 4 FIG. is a second exploded schematic diagram of a multi-wedge belt of an electric planer proposed by the present utility model.

[0019] Figure 5 FIG. is a sectional view schematic diagram of a multi-wedge belt body of an electric planer proposed by the present utility model.

[0020] Figure 6 A magnified schematic diagram at position A in the multi-wedge belt of a planer proposed by the present utility model Figure 5 in the figure.

[0021] In the attached drawings: 1. Planer main body; 2. Adjusting knob; 3. Connector; 4. Top plate; 5. First mounting plate; 6. Tensioning block; 7. Outer shell; 8. Bolt; 9. Reinforcing plate; 10. Bottom plate; 11. Base; 12. Second mounting plate; 13. First pulley; 14. Second pulley; 15. Multi-wedge belt body; 16. Mounting block; 17. Pulley; 18. Connecting rod; 19. Through groove; 20. Mounting rod; 21. Limiting block; 22. Spring; 23. Receiving groove. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the attached drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the attached drawings is not intended to limit the scope of the present application claimed, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0023] A multi-wedge belt of a planer disclosed by the present utility model is mainly applied to the scenario of the multi-wedge belt of a planer.

[0024] Referring to Figures 1 to 6 , a multi-wedge belt of a planer, comprising: a planer main body 1, an adjusting knob 2 is arranged on the top of the planer main body 1, a connector 3 is arranged on one side of the planer main body 1, a bottom plate 10 is arranged at the bottom of the planer main body 1, fixing screws are equidistantly arranged between the planer main body 1 and the bottom plate 10, a base 11 is arranged at the bottom of the bottom plate 10, an outer shell 7 is arranged on one side of the planer main body 1, a bolt 8 is threadedly connected between the outer shell 7 and the planer main body 1, a first pulley 13 and a second pulley 14 are respectively arranged inside the outer shell 7 on one side of the planer main body 1, a multi-wedge belt body 15 is arranged between the outer sides of the first pulley 13 and the second pulley 14, and a pressing component is arranged inside the frame of the planer main body 1.

[0025] In the above technical solution, considering the problem that after long-term use of the electric planer, the multi-wedge belt of the electric planer may become loose, to solve such problems, the specific operation is as follows: By setting the tightening component to tighten against the multi-wedge belt body 15, the position of the multi-wedge belt body 15 can be effectively locked, preventing the multi-wedge belt body 15 from loosening due to vibration or other factors during use, enabling it to maintain a good tension, improving the fixing and stability of the multi-wedge belt body 15, extending the service life of the multi-wedge belt body 15, reducing the risk of accidents, and improving the safety during operation.

[0026] Referring to Figures 1 to 6 , in a preferred embodiment, the tightening component includes two mounting blocks 16, the two mounting blocks 16 are respectively arranged at the top and bottom of the inner wall of the electric planer body 1 frame, one side of the mounting block 16 is equidistantly and fixedly connected with connecting rods 18, a through groove 19 is opened on one side of the connecting rod 18, an installation rod 20 is slidably connected inside the through groove 19, a pulley 17 is rotatably connected to the outside of the installation rod 20, the outside of the pulley 17 abuts against the outside of the multi-wedge belt body 15, one end of the installation rod 20 extends to the outside of the connecting rod 18 and is fixedly connected with a limiting block 21. A receiving groove 23 is opened inside the connecting rod 18, a spring 22 is arranged at the top of the inner wall of the receiving groove 23, and the bottom of the spring 22 abuts against the top of the installation rod 20;

[0027] In the above technical solution, considering the problem that after long-term use of the electric planer, the multi-wedge belt of the electric planer may become loose, to solve such problems, the specific operation is as follows: When the electric planer body 1 is used for a long time, the multi-wedge belt body 15 will gradually become worn, resulting in the problem of loosening. At this time, under the action of the compression spring 22, it will always push the installation rod 20 downward, so that the pulley 17 always abuts against the surface of the multi-wedge belt body 15 and presses it up and down. By applying pressure, it can ensure that the pulley 17 firmly adheres to the surface of the multi-wedge belt body 15 and provides stable pressure, which helps to prevent the multi-wedge belt body 15 from loosening after long-term use, maintaining the planing effect and planing quality of the electric planer body 1. At the same time, the resistance of the pulley 17 rotating to the operation of the multi-wedge belt body 15 is also very small.

[0028] Referring to Figure 1 and Figure 2 , in a preferred embodiment, a top plate 4 is arranged at the top of the electric planer body 1, the bottom of the top plate 4 is equidistantly and fixedly connected with a first mounting plate 5 and a second mounting plate 12, a reinforcing plate 9 is fixedly connected to the top of the top plate 4, and one end of the electric planer body 1 is threadedly connected with a tightening block 6, and one side of the tightening block 6 abuts against one sides of the first mounting plate 5 and the second mounting plate 12 respectively; The arrangement of the top plate 4 and the reinforcing plate 9 in cooperation with the bottom plate 10 can protect the electric planer body 1 and reduce the risk of damage to the fuselage caused by external impact or collision.

[0029] Working principle: When in use, after the electric planer main body 1 is used for a long time, the multi-wedge belt body 15 will gradually become worn, resulting in the problem of loosening. At this time, under the action of the compression spring 22, it will always move downward against the mounting rod 20, so that the pulley 17 always abuts against the surface of the multi-wedge belt body 15 and applies upward and downward pressure to it. By applying pressure, it can ensure that the pulley 17 firmly adheres to the surface of the multi-wedge belt body 15 and provides stable pressure. This helps to prevent the multi-wedge belt body 15 from loosening after long-term use, maintaining the planing effect and planing quality of the electric planer main body 1. Contents not described in detail in this specification belong to the prior art well-known to those skilled in the art.

[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be a substitution of part of the structure, device, method step, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.

Claims

1. A multi-belt electric planer, comprising an electric planer body (1), characterized in that: The electric planer body (1) is provided with an adjustment knob (2) on the top, a connector (3) is provided on one side of the electric planer body (1), a base plate (10) is provided on the bottom of the electric planer body (1), fixing screws are equidistantly provided between the electric planer body (1) and the base plate (10), a base (11) is provided on the bottom of the base plate (10), a shell (7) is provided on one side of the electric planer body (1), a bolt (8) is threadedly connected between the shell (7) and the electric planer body (1), a first belt pulley (13) and a second belt pulley (14) are provided on one side of the electric planer body (1) and inside the shell (7), a multi-belt body (15) is provided between the outer sides of the first belt pulley (13) and the second belt pulley (14), and a tightening assembly is provided inside the frame of the electric planer body (1).

2. The multi-belt electric planer according to claim 1, characterized in that: The clamping assembly comprises two mounting blocks (16), the two mounting blocks (16) are respectively arranged at the top and the bottom of the inner wall of the frame of the electric planer body (1), one side of the mounting block (16) is equidistantly fixedly connected with a connecting rod (18), one side of the connecting rod (18) is provided with a through groove (19), the interior of the through groove (19) is slidably connected with a mounting rod (20), the outer side of the mounting rod (20) is rotatably connected with a pulley (17), and the outer side of the pulley (17) is in conflict with the outer side of the multi-belt body (15).

3. The multi-belt electric planer according to claim 2, characterized in that: One end of the mounting rod (20) extends to the outside of the connecting rod (18) and is fixedly connected to the limiting block (21).

4. The multi-belt electric planer according to claim 3, characterized in that: A receiving groove (23) is provided inside the connecting rod (18), a spring (22) is provided at the top of the inner wall of the receiving groove (23), and the bottom of the spring (22) is in conflict with the top of the mounting rod (20).

5. The multi-belt electric planer according to claim 4, characterized in that: A top plate (4) is arranged on the top of the electric planer body (1); a first mounting plate (5) and a second mounting plate (12) are fixedly connected to the bottom of the top plate (4) at equal distances; and a reinforcing plate (9) is fixedly connected to the top of the top plate (4).

6. The multi-belt electric planer according to claim 5, characterized in that: One end of the electric planer body (1) is threadedly connected to a tension block (6), and one side of the tension block (6) is in contact with one side of the first mounting plate (5) and one side of the second mounting plate (12).

Citation Information

Patent Citations

  • Electric planer

    CN214419080U