Edge trimmer

Abstract

The utility model relates to an edge trimmer which comprises a shell, a control assembly contained in the shell and a motor connected to the control assembly, the shell comprises a first shell body installed on the motor and a second shell body connected to the shell, and at least part of the control assembly is installed on the second shell body. The shell further comprises a control support located between the first shell and the second shell, the control assembly comprises a controller for controlling the motor, the controller is contained in the control support, and one end of the motor is supported on the control support. The control support is arranged between the first shell and the second shell, the controller is contained in the control support, one end of the motor is supported on the control support, the controller and the control support are combined into a whole, the axial height of the whole machine is reduced, vibration is reduced, and the holding comfort degree of a user is improved.

Description

[TECHNICAL FIELD]

[0001] The utility model relates to a trimming machine, in particular to a trimming machine for decoration, building and the like. [BACKGROUND]

[0002] The trimming machine is a power work driven by a motor to rotate a work head to process wood and the like, and has an irreplaceable position in the construction and decoration industries. When the motor-driven work head operates, bearings are needed to assist and cooperate, which are supported on the axial ends of the motor output shaft to reduce friction and improve rotation accuracy.

[0003] In the prior art trimming machine, refer to the Chinese utility model patent CN220994768U announced on May 24, 2024, which discloses a trimming machine comprising a shell and a motor received in the shell. The shell comprises an outer shell and an inner shell assembly received in the outer shell. The inner shell assembly comprises an inner shell mounting the motor, a bearing bush and a bracket connected to the inner shell. The bracket is clamped to the inner shell, and the bearing of the motor is mounted in the bracket. The bracket and the controller assembly of the above-mentioned trimming machine are two single components, the overall height is high, the vibration is large, and the user experience is poor.

[0004] Therefore, it is necessary to provide an improved trimming machine to overcome the defects of the prior art. [SUMMARY]

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a trimming machine with low overall height and high comfort level.

[0006] The utility model solves the problems of the prior art by adopting the following technical scheme: a trimming machine comprises a shell, a control assembly received in the shell, and a motor connected to the control assembly. The shell comprises a first shell mounted on the motor and a second shell connected to the shell. The control assembly is at least partially mounted on the second shell. The shell further comprises a control bracket between the first shell and the second shell. The control assembly comprises a controller for controlling the motor. The controller is received in the control bracket, and one end of the motor is supported on the control bracket.

[0007] Further improvement scheme: the control bracket comprises a base between the first shell and the second shell and a mounting seat protruding from the inner wall of the base. The controller is received in the mounting seat.

[0008] Further improvement scheme: the mounting seat and the controller are configured in a Y-shaped structure, and the controller is fastened to the mounting seat by screws.

[0009] Further improvement scheme is that the mounting base is provided with a first wire arranged from the inner wall side, one end of the first wire is combined with the controller, and one end is connected with the motor.

[0010] Further improvement scheme is that the mounting base is further provided with a second wire adjacent to the first wire, the second shell is provided with a plug-in port mounted from the end face, one end of the second wire is connected with the controller, and one end is connected with the plug-in port.

[0011] Further improvement scheme is that the base is provided with a concave part recessed from the end face, and the concave part is fastened to the first shell through a screw.

[0012] Further improvement scheme is that the control support further comprises a sealing part mounted on the mounting base, and the sealing part covers the controller.

[0013] Further improvement scheme is that the control support further comprises a positioning part connected with the mounting base, and the motor is supported on the positioning part.

[0014] Further improvement scheme is that the trimming machine further comprises a battery device mounted on the second shell, the motor comprises a rotor mounted on the first shell and a stator connected with the rotor, and the distance b from the battery device to the stator and the height a of the stator satisfy the relationship: b≤1.5a.

[0015] Compared with the prior art, the trimming machine has the following beneficial effects: the control support is arranged between the first shell and the second shell, the controller is accommodated in the control support, and one end of the motor is supported on the control support, so that the controller and the control support are combined into an integral whole, the axial height of the whole machine is reduced, vibration is reduced, and the comfort of user holding is improved. Specifically, the mounting base and the controller are configured in a Y-shaped structure, the flow area of cooling air is increased, and the heat dissipation effect of the whole machine is improved; further, the sealing part of the control support covers the controller, damage of electronic devices caused by dust and impurities can be effectively avoided, and the service life of the whole machine is improved; in addition, the distance b from the battery device of the trimming machine to the stator of the motor and the height a of the stator satisfy the relationship: b≤1.5a, the gravity center of the whole machine is lowered, and the comfort and stability of user operation are ensured. [SUMMARY]

[0016] The specific implementation manner of the trimming machine will be further and specifically explained in combination with the drawings:

[0017] Figure 1 is a cross-sectional view of the trimming machine of the present application;

[0018] Figure 2 is Figure 1 the explosion schematic view of the trimming machine shown in the figure;

[0019] Figure 3 is Figure 1 a three-dimensional schematic view of the trimming machine shown in

[0020] Figure 4 is Figure 3 a three-dimensional schematic view of the trimming machine shown in

[0021] Figure 5 is Figure 3 a partial structural schematic view of the trimming machine shown in

[0022] Figure 6 is Figure 5 a partial structural schematic view of the trimming machine shown in

[0023] Figure 7 is Figure 6 a structural schematic view of the control support of the trimming machine shown in

[0024] Figure 8 is Figure 7 a structural schematic view of the control support of the trimming machine shown in [DETAILED DESCRIPTION]

[0025] The utility model will be explained in further detail below in combination with the drawings and embodiments.

[0026] The terms used in the utility model are merely for the purpose of describing specific embodiments, and are not intended to limit the utility model. For example, the words indicating the orientation or position relationship such as "upper", "lower", "front", "rear" and the like are merely based on the orientation or position relationship shown in the drawings, and are merely for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the device / element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Please refer to Figures 1 to 7As shown, the embodiment of the utility model relates to a kind of edge trimmer 100, which is used to carry out edge trimming, slotting etc. work operation to wood etc. workpiece.The edge trimmer 100 includes shell 1, control assembly 2 housed in shell 1, motor 3 connected to control assembly 2, battery device 4 installed above shell 1 and base 5 installed on the outer edge of shell 1, shell 1 includes first shell 11 installed on motor 3, second shell 12 connected to shell 1 and third shell 14 housing first shell 11.Control assembly 2 is at least partially installed in second shell 12, battery device 4 is installed above second shell 12, battery pack is used in the present embodiment, but not limited to this driving source mode.Base 5 is clamped to third shell 14.The edge trimmer 100 is driven under the action of battery pack, motor 2 rotates, when user carries out work operation, the base 5 of edge trimmer 100 is attached to workpiece, according to the required trajectory, the edge trimmer 100 is moved, so that the cutter of edge trimmer 100 is trimmed to the working surface of workpiece.

[0028] In the embodiment, shell 1 also includes control support 13 between first shell 11 and second shell 12, control assembly 2 includes controller 21 controlling motor 3, controller 21 is housed in control support 13, and one end of motor 3 is supported on control support 13, which reduces the overall height, reduces the degree of vibration when working higher, improves the user experience.

[0029] Specifically, control support 13 includes base 131 between first shell 11 and second shell 12 and mounting seat 132 protruding from the inner wall of base 131, and controller 21 is housed in mounting seat 132, which combines controller 21 and control support 13 into a whole, greatly shortening the axial height of the whole machine, thereby reducing vibration and improving holding comfort.Further, mounting seat 132 and controller 21 are both configured in Y-shaped structure, controller 21 is fastened to mounting seat 132 by screws, and controller 21 is reasonably and ingeniously arranged on mounting seat 132 by Y-shaped structure, and the flow area of cooling air can be increased to facilitate the flow of cooling air in the machine, achieving heat dissipation of controller 21.

[0030] Please refer to Figures 3 to 7 As shown, mounting seat 132 has first wire 1321 provided from the inner wall side, one end of first wire 1321 is combined with controller 21, and the other end is connected to motor 3.Through Y-shaped structure, the wiring of electronic devices is optimized, and it is beneficial to process assembly.It should be noted that the power supply of illuminating lamp 6 of edge trimmer 100 is also from control assembly 2, and both are connected by wire.

[0031] The mounting base 132 is further provided with a second wire 1322 adjacent to the first wire 1321, the second housing 12 is provided with a plug-in port 121 mounted on the end face, one end of the second wire 1322 is connected to the controller 21, and the other end is connected to the plug-in port 121. The battery device 4 is mounted at the plug-in port 121 to provide the required power, and the second wire 1322 conducts the power of the battery device 4 to the controller 21 through the plug-in port 121, and then through the first wire 1321 to complete the driving work of the whole machine.

[0032] In addition, the base 131 is provided with a concave part 1311 recessed from the end face, and the concave part 1311 is fastened to the first housing 11 by screws, so that the mounting is firm and reliable.

[0033] As shown in Figure 3 and Figure 5 , the control support 13 further comprises a sealing part 133 mounted on the mounting base 132, and the sealing part 133 covers the controller 21. It should be noted that in the embodiment, the sealing part 133 is covered by a glue-filling sealing process, and the controller 21 is covered therein to prevent dust and impurities from entering the electronic device and improve the service life of the whole machine, but the sealing plate 133 is not limited to the sealing process, and a cover plate or other structural design part can also be used.

[0034] As shown in Figure 1 and Figure 8 , the control support 13 further comprises a positioning part 134 connected to the mounting base 132, and the motor 3 is supported on the positioning part 134. One side of the control support 13 is configured to support the motor, so that the machine can run stably, and the other side is configured to serve as a carrier of the controller 21, thereby reducing the height of the whole machine and improving the comfort of the user.

[0035] As shown in Figure 1 , the motor 3 comprises a rotor 31 mounted on the first housing 11 and a stator 32 connected to the rotor 31, and the distance b of the battery device 4 to the stator 32 and the height a of the stator satisfy the relationship: b≤1.5a, the gravity center is lowered, the vibration caused by the height of the whole machine is reduced, and the operation experience of the user is improved.

[0036] The utility model is not limited to the above-mentioned specific embodiments. Those skilled in the art can easily understand that the trimming machine of the utility model has many alternative solutions without departing from the principles and categories of the utility model. The protection scope of the utility model is subject to the contents of the claims.

Claims

1. A trimming machine, comprising a housing, a control component housed within the housing, and a motor connected to the control component, the housing comprising a first housing mounted to the motor and a second housing connected to the housing, the control component being at least partially mounted in the second housing; characterized in that: The housing also includes a control bracket located between the first housing and the second housing. The control assembly includes a controller for controlling the motor, the controller being housed in the control bracket, and one end of the motor being supported on the control bracket.

2. The trimming machine according to claim 1, characterized in that: The control bracket includes a base located between the first housing and the second housing, and a mounting base protruding from the inner wall of the base, wherein the controller is housed in the mounting base.

3. The trimming machine according to claim 2, characterized in that: Both the mounting base and the controller are configured in a Y-shape, and the controller is fastened to the mounting base by screws.

4. The trimming machine according to claim 2 or 3, characterized in that: The mounting base has a first wire arranged from the inner wall side, one end of the first wire being connected to the controller and the other end being connected to the motor.

5. The trimming machine according to claim 4, characterized in that: The mounting base also has a second wire adjacent to the first wire, and the second housing has a plug-in port mounted from the end face. One end of the second wire is connected to the controller, and the other end is connected to the plug-in port.

6. The trimming machine according to claim 2, characterized in that: The base has a recessed portion from the end face, which is fastened to the first housing by screws.

7. The trimming machine according to claim 1, characterized in that: The control bracket also includes a sealing portion mounted on the mounting base, the sealing portion covering the controller.

8. The trimming machine according to claim 2, characterized in that: The control bracket also includes a positioning part connected to the mounting base, and the motor is supported on the positioning part.

9. The trimming machine according to claim 1, characterized in that: The trimming machine also includes a battery device installed in the second housing, and the motor includes a rotor installed in the first housing and a stator connected to the rotor. The relationship between the distance b from the battery device to the stator and the height a of the stator is: b≤1.5a.

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