CN219485599U - Electric tool handle and electric tool - Google Patents

Abstract

The application discloses an electric tool handle and electric tool. The handle of the electric tool comprises a holding part and a connecting part connected with a functional component of the electric tool, the connecting part is cylindrical, an unlocking button is arranged on the holding part, the unlocking button is located below an axis of the connecting part, one end of the holding part, far away from the functional component, is provided with a battery accommodating bin with an upward opening, the battery accommodating bin forms an accommodating cavity, a battery pack is detachably arranged in the accommodating cavity, a locking component is arranged between the battery accommodating bin and the holding space, the locking component is abutted with the unlocking button, a user can press the unlocking button to drive the locking component to switch between a locking state and an unlocking state, and the locking component is suitable for locking the battery pack in the locking state. The locking component position of this application electric tool handle sets up rationally, and the battery holds the storehouse and has ascending opening, and when convenience of customers held electric tool handle, the single hand took, changed the battery package, and the operation process is simple laborsaving.

Description

Electric tool handle and electric tool

Technical Field

The application relates to the technical field of electric tools, in particular to an electric tool handle and an electric tool.

Background

With the development and progress of society, electric tools using electricity as a power source gradually replace the conventional tools using gasoline engines as power sources due to the advantages of low noise, low pollution and the like. The electric tools on the market are generally powered in two ways, namely an external power line is used for supplying power, a battery pack is used for supplying power, and if the electric tools are powered by the external power line, corresponding power sockets are needed, so that the application scene of the electric tools is greatly limited; the electric tool is powered by the battery pack, so that a power socket is not needed, and the application scene can be greatly expanded. However, in the existing electric tool powered by the battery pack, the locking structure of the battery pack is complex, and the user is laborious to install and detach the battery pack.

Disclosure of Invention

It is an object of the present application to provide a power tool handle on which a battery pack is adapted to be easily mounted.

Another object of the present application is to provide an electric tool with a battery pack that is easy to install and unlock.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the utility model provides an electric tool handle, includes the portion of gripping and the connecting portion of being connected with electric tool's functional module, form the space of gripping in the portion of gripping, the user grips its hand is suitable for to pass when the portion of gripping the space of gripping, the connecting portion is cylindrically, be provided with unlock button on the portion of gripping, unlock button is located the below of connecting portion axis, the portion of gripping is kept away from the one end of functional module is provided with the ascending battery and holds the storehouse of opening, battery holds the storehouse and forms a holding chamber, battery package detachably installs hold the intracavity, battery hold the storehouse with be provided with locking subassembly between the space of gripping, locking subassembly with unlock button butt, the user can press unlock button is in order to drive locking subassembly switches between a locking state and an unlocking state, locking subassembly is suitable for locking during the locking state battery package.

Preferably, the longitudinal section of the holding part is a parallelogram, and the locking component is arranged on the inclined edge of one side of the parallelogram away from the connecting part.

As another preferred aspect, the locking assembly includes a trigger piece and a limiting piece that are movably disposed in the holding portion, the unlocking button and the limiting piece are respectively disposed at two ends of the trigger piece, the trigger piece is adapted to be driven by the unlocking button to move from an initial position to an unlocking position, and then the trigger piece can drive the limiting piece to move from a first working position to a second working position.

Further, when the limiting piece is in the first working position, the limiting piece is arranged on the wall of the battery accommodating bin in a protruding mode, a limiting groove matched with the limiting piece is formed in the outer wall of the battery pack, and the limiting piece is embedded into the limiting groove so as to prevent the battery pack from falling off from the battery accommodating bin.

Further, the battery accommodating compartment has an upward opening through which the battery pack is adapted to be inserted into the accommodating chamber, the opening being oriented parallel to an axis in which the trigger member is located when the trigger member is in the unlocked position.

Further, the device further comprises a reset piece, the reset piece is arranged between the holding part and the trigger piece, the reset piece is suitable for continuously applying acting force to the trigger piece, which moves towards the initial position, and the limit piece is connected with the trigger piece, so that the limit piece is driven to reset from the second working position to the first working position when the trigger piece resets.

Further, the bottom of battery holds the storehouse is provided with and pops out the subassembly, pop out the subassembly and including popping out the base, pop out piece and spring, pop out the fixed setting of base and be in the bottom of battery holds the storehouse, pop out the piece slidable and set up in popping out the base, the one end of spring is connected pop out on the base, the other end of spring is connected pop out on the piece, the spring is suitable for the drive pop out the piece along pop out the axial of base and pass pop out the hole motion on the battery holds the storehouse, pop out the piece and be suitable for the drive the battery package along battery holds the axially outward motion in storehouse.

Further, a limiting block is arranged on the pop-up block, a corresponding limiting groove is arranged on the pop-up base, and the limiting block is suitable for the limiting groove to cooperate to limit the maximum movement distance of the pop-up block.

Further, the electric tool further comprises a switch trigger and a locking switch, wherein the locking switch is switched between an open position and a closed position, when the locking switch is in the closed position, the locking switch is abutted with the switch trigger, and the switch trigger cannot be closed to enable the electric tool to work.

Another aspect of the present application provides a power tool comprising the power tool handle described above.

Compared with the prior art, the beneficial effect of this application lies in:

according to the electric tool handle, the locking component is arranged between the holding space and the battery accommodating bin, the unlocking button is located below the axis of the connecting part, and when a user holds the holding part to operate the electric tool, the unlocking button cannot be touched by mistake, so that the battery pack is prevented from being separated from the battery accommodating bin in the operation process of the electric tool; the battery accommodating bin is provided with an upward opening, so that a user can conveniently take and replace the battery pack by one hand when holding the handle of the electric tool.

Drawings

FIG. 1 is a schematic perspective view of a handle of a power tool of the present application;

FIG. 2 is a schematic view of the locking assembly in the handle of the power tool in the unlocked state and the locking switch in the closed state;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of the locking assembly of the power tool handle of the present application in a locked state and the locking switch in an unlocked state;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic view of the internal structure of the handle of the power tool of the present application;

FIG. 7 is a schematic perspective view of another view of the handle of the power tool of the present application;

fig. 8 is a schematic perspective view of a battery pack according to the present application;

FIG. 9 is a schematic perspective view of the ejector assembly of the present application;

fig. 10 is a schematic view of the power tool of the present application.

In the figure: 1. an electric tool handle; 11. a grip portion; 111. a holding space; 112. a mounting base; 113. a reset member; 12. a connection part; 13. a battery accommodating bin; 131. an opening; 132. a receiving chamber; 133. a battery pack; 1331. a limit groove; 14. a locking assembly; 141. an unlock button; 142. a trigger; 143. a limiting piece; 15. a switch trigger; 16. a locking switch; 17. a micro-switch; 2. a functional component; 3. an ejector assembly; 31. ejecting the base; 311. a limit groove; 32. ejecting the block; 321. a limiting block; 33. and (3) a spring.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-9, the present application provides a power tool handle 1, including a holding portion 11 and a connecting portion 12 connected with a functional component 2 of the power tool, a holding space 111 is formed in the holding portion 11, a hand portion of a user is suitable for penetrating through the holding space 111 when holding the holding portion 11, one end of the holding portion 11 far away from the functional component 2 is provided with a battery accommodating compartment 13 with an upward opening 131, the battery accommodating compartment 13 forms an accommodating cavity 132, a battery pack 133 is detachably mounted in the accommodating cavity 132, a locking component 14 is provided between the battery accommodating compartment 13 and the holding space 111, the locking component 14 has a locking state and an unlocking state, the locking component 14 is suitable for locking the battery pack 133 in the locking state, and preventing the battery pack 133 from falling from the battery accommodating compartment 13.

In the present embodiment shown in fig. 2 to 5, the longitudinal section of the holding portion 11 is a parallelogram, the switch trigger 15 and the lock switch 16 are disposed on the bottom side above the parallelogram, and the lock assembly 14 is disposed on the inclined side of the parallelogram on the side away from the connecting portion 12, i.e., the lock assembly 14 is disposed between the holding space 111 and the battery housing compartment 13. The locking assembly 14 includes a trigger 142, a stopper 143, and an unlock button 141 movably disposed within the grip 11. The holding part 11 is internally provided with the mounting seat 112, the mounting seat 112 is of a cylindrical cavity structure, the trigger piece 142 is rotatably arranged in the mounting seat 112 to rotate between an initial position and an unlocking position, the unlocking button 141 and the limiting piece 143 are arranged at two ends of the trigger piece 142, the trigger piece 142 can rotate from the initial position to the unlocking position under the driving of the unlocking button 141, and then the trigger piece 142 driven by the unlocking button 141 can drive the limiting piece 143 to move from the first working position to the second working position. When the limiting piece 143 is in the first working position, the limiting piece 143 is arranged on the bin wall of the battery accommodating bin 13 in a protruding mode, a limiting groove 1331 matched with the limiting piece 143 is formed in the outer wall of the battery pack 133, and the limiting piece 143 is suitable for being embedded into the limiting groove 1331 to prevent the battery pack 133 from falling off from the battery accommodating bin 13.

Specifically, when the user does not press the unlocking button 141, the trigger 142 is at the initial position, the limiting member 143 is at the first working position, the limiting member 143 protrudes from the side wall of the battery accommodating bin 13 to the accommodating cavity 132, the limiting member 143 is embedded into the limiting groove 1331, the limiting member 143 is clamped with the limiting groove 1331, at this time, the battery pack 133 is locked in the battery accommodating bin 13, the user cannot take out the battery pack 133 from the battery accommodating bin 13, and the battery pack 133 cannot fall off from the battery accommodating bin 13. When the user presses the unlocking button 141, because the two ends of the trigger piece 142 are respectively connected with the unlocking button 141 and the limiting piece 143, the trigger piece 142 can rotate from the initial position to the unlocking position under the drive of the unlocking button 141, when the trigger piece 142 is in the unlocking position, the axis where the trigger piece 142 is located is parallel to the direction of the opening 131 of the battery accommodating bin 13, meanwhile, the limiting piece 143 can rotate from the first working position to the second working position under the drive of the trigger piece 142, the limiting piece 143 does not protrude out of the side wall of the battery accommodating bin 13 to the accommodating cavity 132, the limiting piece 143 is separated from the limiting groove 1331, at this time, the battery pack 133 is unlocked, and the user can take out the battery pack 133 from the battery accommodating bin 13 to replace the battery pack 133.

In some preferred embodiments, as shown in fig. 7, the connecting portion 12 is cylindrical and the unlocking button 141 is disposed below the axis of the connecting portion 12. Providing the unlock button 141 below the axis of the connecting portion 12 can prevent the user from erroneously touching the unlock button 141 to cause the battery pack 133 to be unlocked and to be detached from the battery housing compartment 13 when the user holds the power tool handle 1 and pulls the switch trigger 15 to control the power tool.

As shown in fig. 6, a reset element 113 is disposed between the trigger element 142 and the mounting seat 112, the reset element 113 is adapted to continuously apply a force to the trigger element 142 for moving toward the initial position, and the limiting element 143 is connected with the trigger element 142, so that the limiting element 143 can be driven to return from the second working position to the first working position when the trigger element 142 is reset. The return member 113 can be made of any material that has elastic energy storage and can push the trigger member 142 to an initial position after the force applied to the trigger member 142 is removed, such as elastic rubber, elastic reed, etc. In this embodiment, the restoring member 113 is a torsion spring, one end of which is installed in the installation seat 112, and the other end of which is installed on the trigger 142. When the user presses the unlocking button 141, the trigger piece 142 rotates from the initial position to the unlocking position under the drive of the unlocking button 141, and the trigger piece 142 drives one end of the torsion spring to synchronously rotate, so that the torsion spring is twisted tightly; when the pressing force applied to the unlocking button 141 is removed, the torsion spring releases elastic potential energy, the trigger 142 is rotated back to the initial position under the action of the torsion spring, and the trigger 142 drives the stopper 143 to return from the second working position to the first working position.

When the user inserts the battery pack 133 into the battery accommodating bin 13 along the opening 131, the limiting piece 143 is pressed to the second working position by the outer wall of the battery pack 133, the trigger piece 142 rotates to the unlocking position under the driving of the limiting piece 143, when the battery pack 133 is inserted into the specific position, the limiting piece 143 is reset to the first working position under the action of the reset piece 113 and the trigger piece 142, and the limiting piece 143 is clamped with the limiting groove 1331, so that the locking of the battery pack 133 is restored.

As shown in fig. 2 and 9, the bottom of the battery accommodating chamber 13 is provided with an ejector assembly 3, the ejector assembly 3 includes an ejector base 31, an ejector block 32 and a spring 33, the ejector base 31 is fixedly provided at the bottom of the battery accommodating chamber 13, the ejector block 32 is slidably provided in the ejector base 31, one end of the spring 33 is connected to the ejector base 31, the other end of the spring 33 is connected to the ejector block 32, the spring 33 is adapted to drive the ejector block 32 to move through an ejector hole in the battery accommodating chamber 13 in the axial direction of the ejector base 31, and the ejector block 32 is adapted to drive the battery pack 133 to move axially outwardly in the battery accommodating chamber 13. Specifically, the head of the ejecting block 32 abuts against the battery pack 133, when the user presses the unlocking button 141, the trigger 142 is driven to rotate from the initial position to the unlocking position, and then the limiting piece 143 is moved from the first working position to the second working position, the limiting piece 143 is separated from the limiting groove 1331 on the outer wall of the battery pack 133, the limiting piece 143 does not protrude from the inner wall of the battery accommodating bin 13, the spring 33 releases elastic force, the ejecting block 32 is driven to move outwards, the battery pack 133 is driven to move outwards along the direction of the opening 131 of the battery accommodating bin 13, the spring 33 is used as a driving element of the ejecting assembly 3, the driving mode is simpler, the driving effect is good, and no extra energy source is needed. In the process of installing the battery pack 133, the user pushes the battery pack 133 into the accommodating chamber 132 through the opening 131 and presses the spring 33, the spring 33 is pressed to be gradually deformed, thereby storing elastic potential energy, and when the battery pack 133 moves to a designated position, the stopper 143 in the first working position is inserted into the stopper groove 1331 on the outer wall of the battery pack 133, thereby locking the battery pack 133 in the accommodating chamber 132, and the spring 33 cannot drive the battery pack 133 to move outwards.

In this embodiment, the ejector block 32 is further provided with an outwardly protruding limiting block 321, and the ejector base 31 is provided with a corresponding limiting groove 311, and the limiting block 321 is adapted to cooperate with the limiting groove 311 to limit the maximum movement distance of the ejector block 32, so as to avoid the ejector block 32 being separated from the ejector base 31 when the spring 33 releases the elastic force to drive the ejector block 32 to move outwardly. Although the ejector 32 rubs against the ejector base 31 during movement to limit the moving speed and distance of the ejector 32, in actual use, if the position of the ejector 32 is not limited, the ejector 32 is easily excessively ejected, so that when the subsequent battery pack 133 is inserted into the accommodating chamber 132 during installation, the ejector 32 cannot be reset, thereby affecting the next ejection of the battery pack 133.

The grip 11 is provided with a switch trigger 15 and a micro switch 17, and a user can push the switch trigger 15 to make the switch trigger 15 contact with the micro switch 17, thereby closing the micro switch 17 to start the electric tool. The holding portion 11 is further movably provided with a locking switch 16, the locking switch 16 can be switched between an open position and a closed position, when the locking switch 16 is in the open position, the locking switch 16 is not in contact with the switch trigger 15, the user can pull the switch trigger 15 to open the electric tool, when the locking switch 16 is in the closed position, the locking switch 16 is in contact with the switch trigger 15, and at the moment, the switch trigger 15 cannot be pulled to contact the micro switch 17, and the user cannot open the electric tool. When the electric tool is not in use, the user can slide the locking switch 16 to the closed position, so that the electric tool can be prevented from being started due to the fact that the user touches the switch trigger 15 by mistake, and the safety of the electric tool handle 1 is improved.

To sum up, in the electric tool handle 1 of the present application, when the user does not press the unlocking button 141, the trigger piece 142 is at the initial position, the limiting piece 143 is at the first working position, at this time, the limiting piece 143 protrudes from the side wall of the battery accommodating bin 13 into the accommodating cavity 132, the limiting piece 143 is embedded into the limiting groove 1331 on the outer wall of the battery pack 133, the limiting piece 143 is clamped with the limiting groove 1331, the battery pack 133 is locked by the limiting piece 143, the user cannot take out the battery pack 133 from the battery accommodating bin 13, and the battery pack 133 cannot fall off from the battery accommodating bin 13. When the battery pack 133 needs to be taken out and replaced, the user presses the unlocking button 141 downwards, the unlocking button 141 drives the trigger piece 142 to rotate from the initial position to the unlocking position, meanwhile, the limiting piece 143 is driven by the trigger piece 142 to move from the first working position to the second working position, at this time, the limiting piece 143 does not protrude out of the side wall of the battery accommodating bin 13 to the accommodating cavity 132, the limiting piece 143 is separated from the limiting groove 1331, the battery pack 133 is unlocked, the battery pack 133 is pushed by the ejecting assembly 3 at the bottom of the battery accommodating bin 13, and the user can take the battery pack 133 out of the battery accommodating bin 13 for replacement. When the battery pack 133 is mounted, a user can lock the battery pack 133 by inserting the battery pack 133 into a specific position in the battery accommodating compartment 13 along the direction of the opening 131, and the operation process is simple and labor-saving, and can operate by one hand while holding the electric tool handle 1.

As shown in fig. 10, the present application further provides a power tool, including the above power tool handle 1 and a functional component 2 connected to the power tool handle 1, where the functional component 2 may be, but is not limited to, a pruning knife.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a handle of electric tool, includes the portion of gripping and the connecting portion of being connected with electric tool's functional module, form in the portion of gripping and hold the space, the user holds its hand is suitable for to pass when the portion of gripping holds the space, its characterized in that, connecting portion is cylindrically, be provided with the unlock button on the portion of gripping, unlock button is located the below of connecting portion axis, the portion of gripping is kept away from the one end of functional module is provided with the ascending battery accommodation storehouse of opening, battery accommodation storehouse forms a accommodation chamber, battery package detachably installs hold the intracavity, battery accommodation storehouse with hold and be provided with locking subassembly between the space, locking subassembly with unlock button butt, the user can press unlock button in order to drive locking subassembly switches between a locking state and an unlock state, locking subassembly is suitable for the locking when locking state battery package.

2. The power tool handle according to claim 1, wherein the grip portion has a parallelogram in longitudinal section, and the locking assembly is disposed on a bevel edge of the parallelogram on a side remote from the connecting portion.

3. The power tool handle according to claim 2, wherein the locking assembly comprises a trigger member and a limiting member movably disposed in the holding portion, the unlocking button and the limiting member are disposed at two ends of the trigger member respectively, the trigger member is adapted to be moved from an initial position to an unlocking position under the driving of the unlocking button, and the trigger member can further drive the limiting member to move from a first working position to a second working position.

4. The power tool handle according to claim 3, wherein when the limiting member is in the first working position, the limiting member is arranged on the wall of the battery accommodating bin in a protruding mode, a limiting groove matched with the limiting member is formed in the outer wall of the battery pack, and the limiting member is embedded into the limiting groove so as to prevent the battery pack from falling off from the battery accommodating bin.

5. The power tool handle of claim 4, wherein the battery receiving compartment has an upward opening through which the battery pack is adapted to be inserted into the receiving cavity, the opening being oriented parallel to an axis along which the trigger member is located when the trigger member is in the unlocked position.

6. The power tool handle of claim 5, further comprising a reset member disposed between the grip portion and the trigger member, the reset member adapted to continuously apply a force to the trigger member that moves toward the initial position, the stop member being coupled to the trigger member such that the trigger member resets to cause the stop member to return from the second operating position to the first operating position.

7. The power tool handle of claim 1, wherein the bottom of the battery compartment is provided with an ejector assembly, the ejector assembly comprising an ejector base fixedly disposed at the bottom of the battery compartment, an ejector block slidably disposed within the ejector base, one end of the spring connected to the ejector base, the other end of the spring connected to the ejector block, the spring adapted to drive the ejector block through an ejector aperture in the battery compartment in an axial direction of the ejector base, and a spring adapted to drive the battery pack to move axially outwardly of the battery compartment.

8. The power tool handle of claim 7, wherein the ejector block is provided with a stop block, the ejector base is provided with a corresponding stop slot, and the stop block is adapted to cooperate with the stop slot to limit the maximum movement distance of the ejector block.

9. The power tool handle of any one of claims 1-8, further comprising a switch trigger and a lock switch, the lock switch being switchable between an on position and an off position, the lock switch being in abutment with the switch trigger when the lock switch is in the off position, the switch trigger being non-closable to enable operation of the power tool.

10. A power tool comprising a power tool handle as claimed in any one of claims 1 to 9.