Assembly type electric tool lengthened handle

Abstract

The utility model relates to the technical field of electric tool accessories, in particular to an assembly type lengthened handle of an electric tool. The technical problems that multiple types of electric tool handles cannot be adapted, the universality and the application range of the electric tool handles are limited, the height of an existing lengthened handle cannot be freely adjusted, a user cannot adjust the height of the handle according to the requirements of the user and the working environment in the operation process, and the operation comfort and efficiency are affected are solved. According to the technical scheme, the assembly type electric tool lengthened handle comprises a main body. By arranging the lifting mechanism, the effect of freely adjusting the height can be achieved, a user can adjust the height of the handle according to the self requirement and the working environment during operation, the operation comfort and efficiency are improved, the assembling mechanism can be matched with various types of electric tool handles, the universality of the assembling mechanism is improved, and the application range of the assembling mechanism is widened. Different lengthened handles do not need to be purchased when different electric tools are used, and the problems that cost is increased and use is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tool accessories, in particular to an assembled electric tool extension handle. Background Art

[0002] An electric tool extension handle is an accessory used to extend the length of the handle of an electric tool, aiming to improve the convenience and comfort of operation. It can help users obtain a larger operating range and better control when using an electric tool, and is especially suitable for tasks that need to be performed at high places, low places or in hard-to-reach areas.

[0003] The existing assembled electric tool extension handles cannot be adapted to the handles of various types of electric tools, which limits their versatility and scope of application. As a result, users need to purchase different extension handles when using different electric tools, increasing costs and inconvenience. In addition, the existing extension handles cannot freely adjust the height, so that users cannot adjust the handle height according to their own needs and working environment during operation, affecting the comfort and efficiency of operation and limiting their flexibility in different application scenarios.

[0004] Therefore, aiming at the problems that the existing assembled electric tool extension handles cannot be adapted to the handles of various types of electric tools, which limits their versatility and scope of application, resulting in users having to purchase different extension handles when using different electric tools, increasing costs and inconvenience. In addition, the existing extension handles cannot freely adjust the height, so that users cannot adjust the handle height according to their own needs and working environment during operation, affecting the comfort and efficiency of operation and limiting their flexibility in different application scenarios, it is urgent to be solved to improve the usage scenarios of the assembled electric tool extension handles. Summary of the Utility Model

[0005] In order to overcome the problems of the common assembled electric tool extension handles that cannot be adapted to the handles of various types of electric tools, which limits their versatility and scope of application, and the existing extension handles cannot freely adjust the height, so that users cannot adjust the handle height according to their own needs and working environment during operation, affecting the comfort and efficiency of operation and limiting their flexibility in different application scenarios.

[0006] The technical solution of the present utility model is as follows: An assembled electric tool extension handle, which includes a main body. Two limit plates are respectively connected to the upper and lower ends of the main body. An assembly mechanism is connected to the upper end of the limit plate located on the upper side of the main body. The assembly mechanism includes an assembly block, an auxiliary handle, a chute, a knob, a bidirectional lead screw, a clamping plate, and an anti-slip pad. The upper end of the upper limit plate is connected to an assembly block, and an auxiliary handle is connected to the rear end of the assembly block. A lifting mechanism is arranged at the rear side of the main body. The lifting mechanism includes a sliding plate, a tooth groove, a sliding block, a grip, a protective plate, a control rod, a connecting rod, a motor, and a gear. Sliding plates are connected to the left and right sides of the main body, a tooth groove is opened at the rear end of the main body, sliding blocks are slidably connected to the outer sides of the two sliding plates, and a grip is connected to the rear end of the sliding block.

[0007] Preferably, by setting the assembly mechanism, the handles of different types of electric tools can be adapted, and the effect of automatic height adjustment can be achieved in cooperation with the lifting mechanism, so as to solve the problem that the existing assembled electric tool extension handle cannot adapt to the handles of various types of electric tools, which limits its versatility and scope of application, resulting in the need for users to purchase different extension handles when using different electric tools, increasing costs and inconvenience. In addition, the existing extension handle cannot freely adjust the height, so that users cannot adjust the handle height according to their own needs and working environment during operation, affecting the comfort and efficiency of operation.

[0008] As a preference, a chute is opened at the front end of the assembly block, and a knob is connected to the left end of the assembly block. The knob is used to help the assembly mechanism clamp the handle of an external electric tool.

[0009] As a preference, the right end of the knob extends into the chute and is connected to a bidirectional lead screw. Clamping plates are threadedly connected to the left and right sides of the bidirectional lead screw. The bidirectional lead screw is rotatably connected to the chute. By rotating the knob, the knob drives the bidirectional lead screw to rotate, and the bidirectional lead screw drives the clamping plates to move inward.

[0010] As a preference, the clamping plates are slidably connected to the chute, and anti-slip pads are connected to the inner sides of the two clamping plates. There are two anti-slip pads. The anti-slip pads increase the resistance and prevent the electric tool from falling, ensuring the stability during assembly.

[0011] As a preference, a protective plate is connected to the front end of the grip, and a control rod is connected to the left end of the sliding block. The protective plate prevents the gear from accidentally hurting the fingers when the grip is grasped.

[0012] As a preference, a motor is connected to the lower end of the control rod, a gear is connected to the output end of the motor, the control rod is electrically connected to the motor, and the control rod controls the rotation direction of the motor, thereby adjusting the rotation direction of the gear to achieve the lifting effect.

[0013] Preferably, the gear is meshed and connected with the tooth groove, the sliding block is movably connected with the limiting plate, a connecting rod is connected to the rear side of the motor, the connecting rod is connected with the handle, the gear is meshed with the tooth groove, and the main body is driven to slide on the sliding block through the sliding plate by the rotation of the gear, so as to achieve the effect of height adjustment.

[0014] The beneficial effects of the present utility model:

[0015] 1. By setting up the lifting mechanism, the effect of freely adjusting the height can be achieved, enabling the user to adjust the height of the handle according to their own needs and working environment during operation, improving the comfort and efficiency of operation. Moreover, the assembly mechanism can adapt to various types of electric tool handles, improving its versatility and scope of application. When using different electric tools, there is no need to purchase different extended handles, solving the problems of increased cost and inconvenient use.

[0016] 2. By setting up the lifting mechanism, rotating the knob, the knob drives the bidirectional lead screw to rotate on the chute, the bidirectional lead screw drives the two clamping plates to slide on the chute, so that the two clamping plates clamp inward, driving the anti-slip pad to move inward, thereby clamping the electric tool handle. The anti-slip pad is soft and can adapt to handles of different shapes, and increases the friction force to prevent the electric tool handle from falling off. Hold the handle, and adjust the rotation direction of the motor through the control rod, thereby driving the gear to rotate. The gear is meshed and connected with the tooth groove, thereby driving the main body to slide through the sliding plate and the sliding block, and driving the assembly mechanism to rise. Description of the Drawings

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of an assembled electric tool extended handle of the present utility model;

[0018] Figure 2 Shown is a three-dimensional rear view structural schematic diagram of an assembled electric tool extended handle of the present utility model;

[0019] Figure 3 Shown is a three-dimensional sectional structural schematic diagram of an assembled electric tool extended handle of the present utility model;

[0020] Figure 4 Shown is a three-dimensional structural schematic diagram of the lifting mechanism of an assembled electric tool extended handle of the present utility model.

[0021] In the figure: 1, main body; 2, limiting plate; 3, lifting mechanism; 4, assembly mechanism; 31, sliding plate; 32, tooth groove; 33, sliding block; 34, handle; 35, protective plate; 36, control rod; 37, connecting rod; 38, motor; 39, gear; 41, assembly block; 42, auxiliary handle; 43, chute; 44, knob; 45, bidirectional lead screw; 46, clamping plate; 47, anti-slip pad. Detailed Embodiment

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides an embodiment: an assembled electric tool extension handle, which includes a main body 1. Two limiting plates 2 are respectively connected to the upper and lower ends of the main body 1. An assembly mechanism 4 is connected to the upper end of the limiting plate 2 located on the upper side of the main body 1. The assembly mechanism 4 includes an assembly block 41, an auxiliary handle 42, a chute 43, a knob 44, a bidirectional lead screw 45, a clamping plate 46, and an anti-slip pad 47. The upper end of the upper limiting plate 2 is connected to an assembly block 41. The rear end of the assembly block 41 is connected to an auxiliary handle 42. A lifting mechanism 3 is arranged at the rear side of the main body 1. The lifting mechanism 3 includes a sliding plate 31, a tooth groove 32, a sliding block 33, a grip 34, a protective plate 35, a control rod 36, a connecting rod 37, a motor 38, and a gear 39. Sliding plates 31 are connected to the left and right sides of the main body 1. A tooth groove 32 is opened at the rear end of the main body 1. The outer sides of the two sliding plates 31 are slidably connected to a sliding block 33. The rear end of the sliding block 33 is connected to a grip 34.

[0024] Please refer to Figures 1-4 , in this embodiment, by setting the assembly mechanism 4, the handles of different types of electric tools can be adapted, and the effect of automatic height adjustment can be achieved in cooperation with the lifting mechanism 3, so as to solve the problem that the existing assembled electric tool extension handle cannot adapt to the handles of various types of electric tools, which limits its versatility and scope of application, resulting in the need for users to purchase different extension handles when using different electric tools, increasing costs and inconveniences. In addition, the existing extension handles cannot freely adjust the height, so that users cannot adjust the handle height according to their own needs and working environments during operation, affecting the comfort and efficiency of operation. A chute 43 is opened at the front end of the assembly block 41. A knob 44 is connected to the left end of the assembly block 41. The knob 44 is used to help the assembly mechanism 4 clamp the external electric tool handle. The right end of the knob 44 extends into the chute 43 and is connected to a bidirectional lead screw 45. The left and right sides of the bidirectional lead screw 45 are threadedly connected to a clamping plate 46. The bidirectional lead screw 45 is rotatably connected to the chute 43. By rotating the knob 44, the rotation of the knob 44 drives the rotation of the bidirectional lead screw 45. The rotation of the bidirectional lead screw 45 drives the clamping plate 46 to move inwards. The clamping plate 46 is slidably connected to the chute 43. Anti-slip pads 47 are connected to the inner sides of the two clamping plates 46. There are two anti-slip pads 47. The anti-slip pads 47 increase the resistance and prevent the electric tool from falling, ensuring the stability during assembly.

[0025] Please refer to Figures 2-4, in this embodiment, a protective plate 35 is connected to the front end of the grip 34, and a control rod 36 is connected to the left end of the sliding block 33. The protective plate 35 prevents the gear 39 from accidentally hurting the fingers when the grip 34 is grasped. The lower end of the control rod 36 is connected to a motor 38, the output end of the motor 38 is connected to a gear 39, the control rod 36 is electrically connected to the motor 38, and the control rod 36 controls the rotation direction of the motor 38, thereby adjusting the rotation direction of the gear 39 to achieve the lifting effect. The gear 39 is meshed with the tooth groove 32, the sliding block 33 is movably connected to the limiting plate 2, a connecting rod 37 is connected to the rear side of the motor 38, and the connecting rod 37 is connected to the grip 34. The gear 39 is meshed with the tooth groove 32, and the rotation of the gear 39 drives the main body 1 to slide on the sliding block 33 through the sliding plate 31 to achieve the effect of adjusting the height.

[0026] When working, hold the auxiliary handle 42, place the handle of the external power tool on the clamping plate 46, and rotate the knob 44. The knob 44 drives the bidirectional lead screw 45 to rotate on the sliding groove 43, and the bidirectional lead screw 45 drives the two clamping plates 46 to slide on the sliding groove 43, so that the two clamping plates 46 clamp inward, driving the anti-slip pad 47 to move inward to achieve the effect of clamping the handle of the power tool. After clamping, hold the grip 34, and adjust the rotation direction of the motor 38 through the control rod 36, thereby driving the gear 39 to rotate. The gear 39 is meshed with the tooth groove 32, so as to drive the main body 1 to slide through the sliding plate 31 and the sliding block 33 to achieve the lifting effect. The protective plate 35 is used to prevent the gear 39 from accidentally hurting the fingers when rotating, the connecting plate improves the stability of the motor 38 to prevent the motor 38 from shaking, and the limiting plate 2 is used to limit the height, so as to achieve the function of quickly assembling with the external power tool and automatically adjusting the lifting while.

[0027] Through the above steps, rotate the knob 44. The knob 44 drives the bidirectional lead screw 45 to rotate on the sliding groove 43, and the bidirectional lead screw 45 drives the two clamping plates 46 to slide on the sliding groove 43, so that the two clamping plates 46 clamp inward, driving the anti-slip pad 47 to move inward, thereby clamping the handle of the power tool. The anti-slip pad 47 is soft and can adapt to handles of different shapes, and increases the friction force to prevent the handle of the power tool from falling off. Hold the grip 34, and adjust the rotation direction of the motor 38 through the control rod 36, thereby driving the gear 39 to rotate. The gear 39 is meshed with the tooth groove 32, so as to drive the main body 1 to slide through the sliding plate 31 and the sliding block 33, thereby driving the assembly mechanism 4 to rise.

[0028] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art.

Claims

1. An assembled electric tool with an extended handle, comprising a main body (1), characterized in that: The upper and lower ends of the main body (1) are respectively connected to two limit plates (2); the upper end of the limit plate (2) located on the upper side of the main body (1) is connected to an assembly mechanism (4); the assembly mechanism (4) includes an assembly block (41), an auxiliary handle (42), a slide groove (43), a knob (44), a bidirectional screw rod (45), a clamping plate (46), and an anti-slip pad (47); the upper end of the upper limit plate (2) is connected to the assembly block (41); the rear end of the assembly block (41) is connected to the auxiliary handle (42); the rear side of the main body (1) is connected to the assembly block (41); A lifting mechanism (3) is provided, and the lifting mechanism (3) comprises a slide plate (31), a tooth groove (32), a sliding block (33), a handle (34), a protective plate (35), a control rod (36), a connecting rod (37), a motor (38), and a gear (39); the slide plates (31) are connected to the left and right sides of the main body (1), the tooth groove (32) is provided at the rear end of the main body (1), the outer sides of the two slide plates (31) are slidably connected to the sliding blocks (33), and the rear end of the sliding blocks (33) is connected to the handle (34).

2. The assembled electric tool extension handle according to claim 1, characterized in that: A sliding groove (43) is provided at the front end of the assembly block (41), and a knob (44) is connected to the left end of the assembly block (41).

3. The assembled electric tool extension handle according to claim 2, characterized in that: The right end of the knob (44) extends to the inside of the slide groove (43) and is connected to a bidirectional screw rod (45). The left and right sides of the bidirectional screw rod (45) are threadedly connected to clamping plates (46). The bidirectional screw rod (45) is rotatably connected to the slide groove (43).

4. The assembled electric tool extension handle according to claim 3, characterized in that: The clamping plates (46) are slidably connected to the sliding groove (43), and the inner sides of the two clamping plates (46) are connected to anti-skid pads (47), and two anti-skid pads (47) are provided.

5. The assembled electric tool extension handle according to claim 1, characterized in that: The front end of the grip (34) is connected to a protective plate (35), and the left end of the sliding block (33) is connected to a control rod (36).

6. The assembled electric tool extension handle according to claim 5, characterized in that: The lower end of the control rod (36) is connected to a motor (38), the output end of the motor (38) is connected to a gear (39), and the control rod (36) is electrically connected to the motor (38).

7. The assembled electric tool extension handle according to claim 6, characterized in that: The gear (39) is meshedly connected with the tooth groove (32), the sliding block (33) is movably connected with the limit plate (2), the rear side of the motor (38) is connected with a connecting rod (37), and the connecting rod (37) is connected with the handle (34).

Images