Handheld tool

By designing a rotatable rear handle that engages with the tool body via a snap-fit ​​mechanism, the problem of limited grip options for existing handheld tools in different scenarios is solved, achieving both convenience and stability through multiple grip methods.

CN223584816UActive Publication Date: 2025-11-25JIANGSU DARTEK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422928135.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing handheld tools lack diversity because operators have inconsistent needs for gripping methods and angles in different usage scenarios.

Method used

A handheld tool was designed with a handle that can rotate relative to the tool body. Multiple gripping methods are achieved through the interlocking of rotating grooves and rotating protrusions. The design of elastic and locking components ensures stable holding.

Benefits of technology

It improves the convenience for operators, provides multiple grip options to adapt to different usage scenarios, and enhances the tool's operational flexibility and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a handheld tool. The handheld tool comprises a tool body and a rear handle connected to the tool body. The tool main body is provided with a first connecting part, the rear handle is provided with a second connecting part, and the first connecting part and the second connecting part can rotate relatively; the plane where the end face of the first connecting part is located and the plane where the tool body is located form an angle smaller than 90 degrees. The plane where the end face of the second connecting part is located and the plane where the tool body is located form an angle smaller than 90 degrees. According to the handheld tool, the holding mode of the rear handle can be selected, and operation convenience is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tools, in particular to a hand-held tool. BACKGROUND

[0002] Various hand-held tools have been widely used in life, wherein, a hedge trimmer is a tool for pruning tea leaves, parks, gardens, roadside hedges, etc.; many existing hedge trimmers are driven by a motor to drive a transmission mechanism, and then the transmission mechanism drives two blades that are attached together to make reciprocating motion for pruning.

[0003] However, in different use scenarios, the holding way and angle of the operator for the hand-held tool are different.

[0004] Therefore, it is necessary to provide a hand-held tool with multiple holding ways. INNOVATION CONTENT

[0005] In order to solve the above technical problems, the present application is implemented as follows:

[0006] In one embodiment, a hand-held tool is provided, which comprises a tool body and a rear handle connected to the tool body; the tool body has a first connecting part, the rear handle has a second connecting part, the first connecting part and the second connecting part are relatively rotatable; the plane where the end face of the first connecting part is located and the plane where the tool body is located form an angle less than 90 degrees; the plane where the end face of the second connecting part is located and the plane where the tool body is located form an angle less than 90 degrees.

[0007] In a preferred embodiment, the plane where the end face of the first connecting part is located and the plane where the tool body is located form an angle of 45 degrees; the plane where the end face of the second connecting part is located and the plane where the tool body is located form an angle of 45 degrees.

[0008] In a preferred embodiment, the rear handle has a base body, a locking member rotatably installed in the base body, and a handle connected to the base body, and the rear handle further has a resilient member that drives the locking member to be located at a holding position.

[0009] In a preferred embodiment, the first connecting part is provided with a plurality of positioning notches, and the locking member has a positioning part; the positioning part can be selectively locked into the positioning notches.

[0010] In a preferred embodiment, the locking member has a round-arc-shaped knob, and the knob is adjacent to the handle.

[0011] In a preferred embodiment, the first connecting part is provided with a rotating groove, the second connecting part is provided with a rotating protrusion, and the rotating groove and the rotating protrusion are snap-fitted.

[0012] In a preferred embodiment, the tool body has a body part and an upper cover arranged on the upper side of the body part, and the body part and the upper cover cooperate to form the first connecting part.

[0013] In a preferred embodiment, the hand-held tool further comprises a cutting component and a driving device arranged on the tool body; the tool body has a body part and an upper cover arranged on the upper side of the body part, and the body part is provided with a recess on the upper side, and the body part and the upper cover cooperate to form a first accommodating space for accommodating the driving device.

[0014] In a preferred embodiment, the tool body further comprises a lower cover arranged on the lower side of the body part; the body part is provided with a recess on the lower side, and the body part and the lower cover cooperate to form a second accommodating space for mounting the cutting component.

[0015] In a preferred embodiment, the hand-held tool further has a front handle.

[0016] Compared with the prior art, the hand-held tool of the present application can select the holding mode of the rear handle, thereby improving the convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic diagram of a hand-held tool in an embodiment of the present application;

[0018] Figure 2 Fig. 2 is a structural schematic diagram of another use state of the hand-held tool in an embodiment of the present application;

[0019] Figure 3 Fig. 3 is a structural schematic diagram of a tool body of the hand-held tool in an embodiment of the present application;

[0020] Figure 4 Fig. 4 is a structural schematic diagram of a rear handle of the hand-held tool in an embodiment of the present application;

[0021] Figure 5 Fig. 5 is an exploded view of the hand-held tool in an embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more apparent and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to facilitate a full understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0024] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0027] It is to be noted that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0028] Referring to Figures 1-5 An embodiment of the present application provides a hand tool 100, which comprises a tool body 1, a cutting component (not shown) and a driving device (not shown) mounted on the tool body 1, and a rear handle 2 connected to the rear end of the tool body 1.

[0029] The tool body 1 can have a body part 11, an upper cover 12 covering the upper side of the body part 11, and a lower cover covering the lower side of the body part 11. The body part 11 is provided with a recess on the upper side, and the body part 11 and the upper cover 12 cooperatively form a first receiving space for receiving the driving device, such as a motor. The body part 11 is provided with a recess on the lower side, and the body part 11 and the lower cover cooperatively form a second receiving space for mounting the cutting component. The rear end of the body part 11 and the upper cover 12 cooperatively form a first connecting part 111, which is provided with a rotating recess. The rear handle 2 has a second connecting part 21, which is provided with a rotating protrusion. The rotating recess and the rotating protrusion are snap-fitted to allow the first connecting part 111 and the second connecting part 21 to be relatively rotatable, i.e., the rear handle 2 can be rotated relative to the tool body 1.

[0030] The rear handle 2 has a base body 22, a locking member 23 rotatably mounted in the base body 22, and a handle 24 connected to the base body. The second connecting part 21 is arranged at the front end of the base body 22. The rear handle 2 further has a resilient member (such as a torsion spring), which can drive the locking member 23 to a holding position to stably hold the rear handle 2 and the tool body 1.

[0031] The plane in which the end surface of the first connecting part 111 is located forms a 45-degree angle with the plane in which the tool body 1 is located. The plane in which the end surface of the second connecting part 21 is located forms a 45-degree angle with the plane in which the tool body 1 is located. Through rotation, the rear handle 2 can be perpendicular to the tool body 1 or located in the same plane as the tool body 1, so as to facilitate the user to select different holding modes.

[0032] The first connecting part 111 is provided with a plurality of positioning notches 1111, and the locking member 23 is provided with a positioning part 231. When the position needs to be adjusted, the locking member 23 is pressed, the locking member 23 overcomes the elastic force of the elastic member, and the rear handle 2 rotates relative to the main body part 11; when the position to be adjusted is reached, the locking member 23 is released, the positioning part 231 is locked into the positioning notch 1111 under the elastic force of the elastic member, and the rear handle 2 is positioned relative to the tool main body 1.

[0033] The locking member 23 is provided with a round-arc-shaped buckle 232 adjacent to the handle 24, which is convenient for an operator to operate.

[0034] In the preferred embodiment, the hand-held tool 100 is also provided with a front handle, so as to facilitate the operation of balancing the hand-held tool 100.

[0035] When the hand-held tool 100 is installed, first, the rear handle 2 is installed into the main body part 11, and the first connecting part 111 and the second connecting part 21 are connected, i.e., the rotating recesses and the rotating protrusions are buckled; then, the upper cover 12 is assembled with the main body part 11, and the first connecting part 111 and the second connecting part 21 are connected, i.e., the rotating recesses and the rotating protrusions are buckled.

[0036] The technical features of the above-described embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present application.

[0037] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A hand tool, characterized in that, The tool comprises a tool body and a rear handle connected to the tool body; the tool body has a first connecting part, the rear handle has a second connecting part, the first connecting part and the second connecting part are relatively rotatable; the plane where the end surface of the first connecting part is located forms an angle smaller than 90 degrees with the plane where the tool body is located; the plane where the end surface of the second connecting part is located forms an angle smaller than 90 degrees with the plane where the tool body is located.

2. The hand implement according to claim 1, characterized in that The plane where the end surface of the first connecting part is located forms an angle of 45 degrees with the plane where the tool body is located; the plane where the end surface of the second connecting part is located forms an angle of 45 degrees with the plane where the tool body is located.

3. The hand implement according to claim 1, wherein The rear handle has a base body, a locking member rotatably installed in the base body, and a handle connected to the base body; the rear handle further has an elastic member, which drives the locking member to a holding position.

4. The hand implement according to claim 3, wherein The first connecting part is provided with a plurality of positioning notches, and the locking member has a positioning part; the positioning part can be selectively locked into the positioning notches.

5. The hand implement according to claim 3, wherein The locking member has a round-arc-shaped handle, which is adjacent to the handle.

6. The hand implement according to claim 1, wherein The first connecting part is provided with a rotating groove, and the second connecting part is provided with a rotating protrusion; the rotating groove and the rotating protrusion are snap-fitted.

7. The hand implement according to claim 1, wherein The tool body has a main body part and an upper cover arranged on the upper side of the main body part; the main body part and the rear end of the upper cover cooperatively form the first connecting part.

8. The hand implement according to claim 1, wherein The handheld tool further comprises a cutting member and a driving device installed on the tool body; the tool body has a main body part and an upper cover arranged on the upper side of the main body part; the main body part is provided with a recess on the upper side; the main body part and the upper cover cooperatively form a first receiving space for receiving the driving device.

9. The hand implement according to claim 8, wherein The tool body further comprises a lower cover arranged on the lower side of the main body part; the main body part is provided with a recess on the lower side; the main body part and the lower cover cooperatively form a second receiving space for installing the cutting member.

10. The hand implement according to claim 1, wherein The handheld tool further has a front handle.