CN219075570U

CN219075570U - Electric tool body, electric screwdriver, electric wrench and electric drill

Info

Publication number: CN219075570U
Application number: CN202223286036.XU
Authority: CN
Inventors: 陈丝雨; 张凯钧; 沈军金
Original assignee: Fenghua Weilder Electric Appliance Co Ltd
Current assignee: Fenghua Weilder Electric Appliance Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-26
Anticipated expiration: 2032-12-07

Abstract

The application discloses electric tool body, electric screwdriver, electric spanner and electric drill belongs to electric tool technical field. The electric tool body comprises a body and a battery pack, the body comprises a head shell, a handle and a base shell which are sequentially arranged, one side, far away from the handle, of the head shell is provided with a connecting part, the connecting part is suitable for installing a working head, the base shell is provided with a battery compartment suitable for installing the battery pack, the battery compartment is provided with an opening suitable for being inserted into the battery pack, and the opening and the connecting part are positioned on the same side. The electric screwdriver, the electric wrench and the electric drill are respectively applied to the electric tool body. The battery pack has the advantages of simple structure, convenient insertion and extraction of the battery pack and firm installation.

Description

Electric tool body, electric screwdriver, electric wrench and electric drill

Technical Field

The application relates to the technical field of electric tools, in particular to an electric tool body, an electric screwdriver, an electric wrench and an electric drill.

Background

The electric tool is a tool for driving a work head through a transmission mechanism, and includes a hand-held electric tool such as an electric screwdriver, an electric wrench, an electric drill, and the like. In order to facilitate the use, a battery pack is often installed on a handheld electric tool, and the battery pack is generally installed on a base shell, however, the existing electric tools are not reasonable in battery pack installation mode, for example, most electric tools are provided with a locking mechanism on the battery pack, the top of the battery pack is connected with the bottom of the base shell and locked through the locking mechanism, the bottom of the battery pack is exposed, the problem that the battery pack is not firmly and reliably installed is solved, or part of electric tools are used for wrapping the battery pack in the base shell or a handle entirely, so that the battery pack is inconvenient to insert and withdraw.

For this reason, there is a need for an improved mounting structure of the battery pack.

Disclosure of Invention

An object of the present application is to provide an electric tool body, its simple structure, the battery package plug is convenient, and the battery package installation is firm.

Another object of the present utility model is to provide an electric tool for the above electric tool body, including an electric screwdriver, an electric wrench and an electric drill, each of which is convenient to use.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the electric tool body comprises a body and a battery pack, wherein the body comprises a head shell, a handle and a base shell which are sequentially arranged, one side, far away from the handle, of the head shell is provided with a connecting part, the connecting part is suitable for installing a working head, the base shell is provided with a battery compartment suitable for installing the battery pack, the battery compartment is provided with an opening suitable for being inserted into the battery pack, and the opening and the connecting part are positioned on the same side.

Compared with the prior art, the beneficial effects of this application are: (1) The battery pack is arranged in the battery compartment, and compared with the existing connection mode that the bottom of the battery pack is exposed, the bottom and the side face of the battery pack can be supported by the battery compartment, so that the battery pack is more firmly and reliably arranged; (2) The battery compartment is provided with an opening, the battery pack can be taken out or inserted from the opening, and the inner wall of the battery compartment can play a role in guiding the insertion and the extraction of the battery pack, so that the insertion and the extraction of the battery pack are facilitated; (3) The opening and the connecting part are positioned on the same side, when a user needs to replace the battery pack, the user holds the handle by the right hand and inserts and pulls out the battery pack by the left hand, so that the operation is convenient; (4) The bottom of battery compartment can be designed more smoothly for electric tool can steadily stand on the plane, and electric tool's standing is not influenced by battery package plug.

Preferably, the depth of the battery compartment is smaller than the length of the battery pack so that the battery pack is partially exposed to the opening. The battery pack can be conveniently plugged and unplugged.

Preferably, the electric tool body includes a locking mechanism adapted to fix the battery pack when in a locked state, and the battery pack is detachable when in an unlocked state.

Further preferably, the locking mechanism includes an unlocking button provided on the base housing, the unlocking button being provided on the base housing at the opening edge. The battery package is different from the structure of taking the hasp from among the conventional mode, and this application sets up unlocking button on the basal portion casing, simplifies battery package structure, reduces battery package occupation volume.

Preferably, the body is provided with an illuminating lamp, and the height of the illuminating lamp is greater than that of the unlocking button. The unlocking button is convenient to illuminate and use.

Further preferably, the base housing is provided with a first arrangement surface above the battery compartment, the unlocking button is arranged on the first arrangement surface, a second arrangement surface is arranged on one side, close to the handle, of the first arrangement surface, the second arrangement surface extends obliquely upwards relative to the first arrangement surface, and the illuminating lamp is arranged on the second arrangement surface. The illumination is the oblique spot, can throw light on unlocking button and working face to when holding handheld portion, the hand can not shelter from the light of light, convenient to use, outward appearance is pleasing to the eye simultaneously.

Preferably, the connection portion, the unlocking button, and the battery pack are disposed on the same straight line in the height direction of the electric tool body.

Preferably, the battery compartment is formed inside the base housing, a support plate is arranged below the battery compartment, the battery pack is partially exposed outside the support plate, the support plate is provided with a bottom plane, and when the bottom plane is placed on the support surface, a gap exists between the exposed part of the battery pack and the support surface.

The present application also provides an electric screwdriver, which uses the electric tool body described above, and includes a screwdriver accessory, a rotation speed adjusting mechanism, a mode adjusting mechanism, an adjusting button, and a working panel connected to the connecting portion, where the electric screwdriver is adapted to enter a rotation speed adjusting state or enter a mode adjusting state in response to a long press operation of the adjusting button, and is adapted to switch gears in response to a short press operation of the adjusting button according to the rotation speed adjusting state or the mode adjusting state, the working panel is provided with a plurality of light emitting members adapted to be turned on or off in response to the rotation speed adjusting state or the mode adjusting state to indicate that the electric screwdriver is in one of the adjusting states, and the plurality of light emitting members are adapted to be turned on or off in response to a short press operation of the adjusting button according to the rotation speed adjusting state, or to be turned on or off in response to a short press operation of the adjusting button according to the mode adjusting state.

The application can also provide an electric wrench, which is applied to the electric tool body and comprises a socket wrench connected with the connecting part and a rotating speed adjusting mechanism.

The application can also provide the electric drill, and its application foretell electric tool body to include the drill bit of being connected with connecting portion, during the perpendicular working face work of drill bit, connecting portion are lighter than the battery package to the distance of working face.

Drawings

Fig. 1 is a schematic illustration of an electric wrench provided herein;

FIG. 2 is a schematic illustration of the insertion and removal of a battery pack;

FIG. 3 is a side view of the electric wrench;

FIG. 4 is an enlarged view of a part of the structure of FIG. 1;

FIG. 5 is an enlarged view of a part of the structure of FIG. 3;

FIG. 6 is a schematic illustration of an electric wrench according to the present disclosure;

fig. 7 is a schematic structural view of an electric drill (battery pack not shown) provided in the present application;

fig. 8 is a schematic view of a process of installing a battery pack in an electric drill;

fig. 9 is a side view of the drill;

in the figure: 10. a body; 11. a head housing; 12. a handle; 13. a base housing; 14. a connection part; 131. a battery compartment; 132. an unlock button; 133. a lighting lamp; 134. a support plate body; 134a, a bottom plane; 13a, openings; 13b, a first configuration surface; 13c, a second configuration surface; 135. an adjustment button; 136. a work panel; 20. a battery pack; 21. a heat dissipation part; 22. a groove; 3a, a supporting surface; 4a, working surface; 51. a screwdriver accessory; 61. a socket wrench; 71. a drill bit.

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.

In a first embodiment, as shown in fig. 1-9, the electric tool body includes a body 10 and a battery pack 20, the body 10 includes a head housing 11, a handle 12, and a base housing 13, which are sequentially disposed, a connecting portion 14 is disposed on a side of the head housing 11, which is relatively far from the handle 12, the connecting portion 14 is adapted to mount a working head, a battery compartment 131 adapted to mount the battery pack 20 is disposed on the base housing 13, and an opening 13a adapted to be inserted into the battery pack 20 is disposed on the battery compartment 131, and the opening 13a and the connecting portion 14 are disposed on the same side.

Firstly, the battery pack 20 is installed in the battery compartment 131, and compared with the existing connection mode that the bottom of the battery pack 20 is exposed, the bottom and the side surface of the battery pack 20 can be supported by the battery compartment 131, so that the battery pack 20 is installed more firmly and reliably; secondly, the battery compartment 131 is provided with an opening 13a, the battery pack 20 can be taken out or inserted from the opening 13a, and the inner wall of the battery compartment 131 can play a role in guiding the insertion and extraction of the battery pack 20, so that the insertion and extraction of the battery pack 20 are facilitated; the opening 13a and the connecting part 14 are positioned on the same side, so that the battery pack 20 can be conveniently plugged and unplugged, a user holds the handle 12 by a right hand, the electric tool body is slightly rotated to a left hand direction by a certain angle, and the battery pack 20 is plugged and unplugged by the left hand, so that the operation experience is improved; in addition, the bottom of the battery pack 20 of the existing electric tool is not smooth enough after being pulled out, so that the electric tool cannot stably stand on a plane, and in this embodiment, as shown in fig. 3, the bottom of the battery compartment 131 can be designed to be smooth, so that the electric tool can stably stand on the plane, and the standing of the electric tool is not affected by the insertion and the pulling of the battery pack 20.

Further, the present application can provide a power tool to which the above-described power tool body is applied, the power tool including a power tool body and a working head mounted at the connecting portion 14. The types of the electric tools include, but are not limited to, electric drivers, electric wrenches, and electric drills, and the working heads include, but are not limited to, driver fittings 51, socket wrenches 61, and drill bits 71.

The second embodiment can provide a power driver, as shown in fig. 1 to 5, which includes the power tool body of the first embodiment, and includes a driver fitting 51 connected to the connection portion 14, and further includes a rotation speed adjusting mechanism and a mode adjusting mechanism.

Specifically, the rotation speed adjustment has at least three gears, and the mode adjustment includes three gears of a wood drilling mode, a iron drilling mode and a normal mode, which respectively correspond to wood beating materials, metal materials and automatic adjustment, and can select the rotation speed and the working mode according to working requirements.

More specifically, as shown in fig. 1, the depth of the battery compartment 131 is smaller than the length of the battery pack 20 so that the battery pack 20 is partially exposed at the opening 13a, the battery pack 20 is partially exposed, the battery pack 20 can be pulled out by applying force to the exposed portion of the battery pack 20 when the battery pack 20 is inserted and pulled out, and the operation is facilitated.

It will be appreciated that the power tool body includes a locking mechanism adapted to secure the battery pack 20 when in a locked state and that the battery pack 20 is removable when in an unlocked state. The locking mechanism serves to secure the battery pack 20.

Specifically, the lock mechanism includes an unlock button 132 provided on the base housing 13, and the unlock button 132 is provided on the base housing 13 at the edge of the opening 13 a. In contrast to the structure of the battery pack 20 with the lock catch in the conventional manner, in this embodiment, the unlocking button 132 is disposed on the base housing 13, and only the recess 22 suitable for the lock catch to be inserted is disposed on the battery pack 20, which simplifies the structure of the battery pack 20 and reduces the occupied volume of the battery pack 20.

As a modification, as shown in fig. 4, the body 10 is provided with a lighting lamp 133, and the height of the lighting lamp 133 is greater than that of the unlocking button 132. Illumination of the unlocking button 132 is facilitated, and the unlocking button 132 is conveniently used.

More specifically, the base housing 13 is provided with a first disposition surface 13b above the battery compartment 131, the unlocking button 132 is provided on the first disposition surface 13b, a second disposition surface 13c is provided on a side of the first disposition surface 13b near the handle 12, the second disposition surface 13c extends obliquely upward with respect to the first disposition surface 13b, and the illumination lamp 133 is provided on the second disposition surface 13 c. The illumination is the oblique, and the illumination angle is with reference to the straight line arrow in fig. 6, and light 133 can throw light on unlocking button 132 and working face 4a to when holding handheld portion, the hand can not shelter from the light of light 133, convenient to use, and the outward appearance is pleasing to the eye simultaneously.

The electric screwdriver includes an adjustment button 135 and a work panel 136, and is adapted to enter a rotation speed adjustment state or a mode adjustment state in response to a long-press operation of the adjustment button 135, and to perform shift switching in response to a short-press operation of the adjustment button 135 in accordance with the rotation speed adjustment state or the mode adjustment state.

Specifically, the adjusting button 135 is disposed in parallel with the working panel 136, and both are disposed on the base housing 13 and above the second disposition surface 13c, where the adjusting button 135 is a push button, and the rotation speed adjusting state can be switched to the working mode adjusting state by long-pressing the adjusting button 135, or the rotation speed adjusting state can be switched to the working mode adjusting state, and the gear is selected by short-pressing. The rotation speed adjustment and the operation mode adjustment share one adjustment button 135, and the structure is simplified.

The work panel 136 is provided with a plurality of light emitting parts adapted to be turned on or off according to the rotation speed adjustment state or the mode adjustment state to indicate that the electric screwdriver is in one of the adjustment states, so as to be easily understood as to whether it is currently in the rotation speed adjustment state or the mode adjustment state, and the plurality of light emitting parts are adapted to be turned on or off according to the rotation speed adjustment state in response to a short-press operation of the adjustment button 135 or to be turned on or off according to the mode adjustment state in response to a short-press operation of the adjustment button 135. The luminous component can be started and stopped in response to the long press of the adjusting button 135 to indicate the current adjusting state of the electric screwdriver, and can be started and stopped in response to the short press of the adjusting button 135 in two different adjusting states to indicate the gear, and the gear of the rotating speed and the gear of the working mode share the luminous component to indicate, so that the structure is simplified.

In the specific embodiment, the rotation speed is set to be three, the working mode is also set to be three, as shown in fig. 4, and three light emitting components capable of indicating the rotation speed gear and the working mode gear are arranged on the working panel 136.

For the convenience of observation, the single light-emitting component is provided with comments corresponding to the rotating speeds and comments corresponding to the working modes, wherein the comments corresponding to the rotating speeds can be set to be 1, 2, 3 or high, medium or low, and the comments corresponding to the working modes can be set to be Chinese marks, such as wood, steel plates and bolts, so as to correspond to the wood drilling mode, the iron drilling mode and the normal mode respectively. The annotation may be given by the label "1/wood" for the first lighting element, the label "2/steel plate" for the second lighting element, and so on. Two kinds of comments are arranged on a single light-emitting component, corresponding gears in two adjusting states are intuitively displayed, and gear adjustment is convenient.

Preferably, as shown in fig. 3, the connection portion 14, the unlocking button 132, and the battery pack 20 are disposed on the same line in the height direction of the power tool body.

More specifically, as shown in fig. 2 and 5, the battery compartment 131 is formed inside the base housing 13, the supporting plate 134 is disposed below the battery compartment 131, the battery pack 20 is partially exposed outside the supporting plate 134, the supporting plate 134 is provided with a bottom plane 134a, and when the bottom plane 134a is placed on the supporting surface 3a, a gap exists between the exposed portion of the battery pack 20 and the supporting surface 3a, so that the battery pack 20 is lifted up for a certain distance, and the bottom of the battery pack 20 is prevented from being contacted with the plane 3a to receive friction force or other acting force, thereby protecting the battery pack 20.

The third embodiment can also provide an electric wrench, as shown in fig. 6, in which the electric wrench is applied to the electric tool body described above, and includes a socket wrench 61 connected to the connection portion 14, and further includes a rotation speed adjusting mechanism. The four-gear rotating speed adjustment device is provided, and the rotating speed can be selected according to the working requirement.

The base housing 13 and the handle 12 of the electric wrench in this embodiment are basically the same as those of the embodiment, and it can be understood that the specific structure of the connecting portion 14 in this embodiment is different from that of the second embodiment in order to adapt to the socket wrench 61.

The fourth embodiment, the present application can also provide an electric drill, as shown in fig. 7-9, wherein the electric drill comprises an electric tool body, the electric tool body comprises a body 10 and a battery pack 20, the body 10 comprises a head housing 11, a handle 12 and a base housing 13 which are sequentially arranged, a connecting portion 14 is arranged on one side, relatively far away from the handle 12, of the head housing 11, the connecting portion 14 is suitable for installing a working head, a battery compartment 131 suitable for installing the battery pack 20 is arranged on the base housing 13, an opening 13a suitable for inserting the battery pack 20 is arranged on the battery compartment 131, and the opening 13a and the connecting portion 14 are located on the same side.

The drill further includes a drill bit 71 coupled to the coupling portion 14, wherein the coupling portion 14 is spaced from the working surface by a distance D less than the distance D from the battery pack 20 to the working surface when the drill bit 71 is operated perpendicular to the working surface. The battery pack 20 is relatively retracted, so that the situation that the part of the battery pack 20 exposed out of the opening 13a is contacted with the working surface during drilling is avoided, the battery pack 20 is damaged, even accidents are caused, D is smaller than D, the battery pack 20 is protected, and the influence of the exposed part of the battery pack 20 on the drilling operation is reduced.

In this embodiment, the second disposition surface 13c is directly disposed at the connection between the handle 12 and the base housing 13, that is, the illumination lamp 133 is obliquely disposed at the connection between the handle 12 and the base housing 13, and other structures of the electric tool body refer to the foregoing embodiments.

It can be appreciated that the internal structure of each power tool is different in order to accommodate the operation of different work heads.

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

1. Electric tool body, its characterized in that: including fuselage (10) and battery package (20), fuselage (10) are including head casing (11), handle (12), base casing (13) that set gradually, head casing (11) are kept away from relatively one side of handle (12) is equipped with connecting portion (14), connecting portion (14) are suitable for the installation work head, base casing (13) are equipped with and are suitable for the installation battery compartment (131) of battery package (20), battery compartment (131) are equipped with and are suitable for inserting opening (13 a) of battery package (20), opening (13 a) with connecting portion (14) are located same one side.

2. The power tool body according to claim 1, wherein: the depth of the battery compartment (131) is smaller than the length of the battery pack (20) so that the battery pack (20) is partially exposed at the opening (13 a).

3. The power tool body according to claim 1, wherein: comprises a locking mechanism, wherein the locking mechanism is suitable for fixing the battery pack (20) when in a locking state, and the battery pack (20) is detachable when in an unlocking state.

4. The power tool body of claim 3, wherein: the locking mechanism comprises an unlocking button (132) arranged on the base shell (13), and the unlocking button (132) is arranged on the base shell (13) at the edge of the opening (13 a).

5. The power tool body according to claim 4, wherein: the machine body (10) is provided with an illuminating lamp (133), and the height of the illuminating lamp (133) is larger than that of the unlocking button (132).

6. The power tool body according to claim 5, wherein: the base shell (13) is provided with a first configuration surface (13 b) located above the battery compartment (131), the unlocking button (132) is arranged on the first configuration surface (13 b), one side, close to the handle (12), of the first configuration surface (13 b) is provided with a second configuration surface (13 c), the second configuration surface (13 c) extends obliquely upwards relative to the first configuration surface (13 b), and the illuminating lamp (133) is arranged on the second configuration surface (13 c).

7. The power tool body according to any one of claims 4-6, wherein: along the height direction of the electric tool body, the connecting part (14), the unlocking button (132) and the battery pack (20) are arranged on the basis of the same straight line.

8. The power tool body according to any one of claims 1 to 6, wherein: the battery compartment (131) is formed inside the base shell (13), a supporting plate body (134) is arranged below the battery compartment (131), the battery pack (20) is partially exposed outside the supporting plate body (134), the supporting plate body (134) is provided with a bottom plane (134 a), and when the bottom plane (134 a) is placed on the supporting surface (3 a), a gap exists between the exposed part of the battery pack (20) and the supporting surface (3 a).

9. Electric screwdriver, its characterized in that: use of a power tool body according to any one of claims 1-8, comprising a driver fitting (51) connected to the connection portion (14), a rotation speed adjustment mechanism, a mode adjustment mechanism, an adjustment button (135), and a working panel (136), the power driver being adapted to enter a rotation speed adjustment state or enter a mode adjustment state in response to a long press operation of the adjustment button (135), and to shift in accordance with a short press operation of the adjustment button (135) in response to the rotation speed adjustment state or the mode adjustment state, the working panel (136) being provided with a plurality of light emitting members adapted to be turned on or off in accordance with the rotation speed adjustment state or the mode adjustment state to indicate that the power driver is in one of the adjustment states, and the plurality of light emitting members being adapted to be turned on or off in accordance with a short press operation of the adjustment button (135) in response to the rotation speed adjustment state, or to be turned on or off in accordance with the mode adjustment state in response to a short press operation of the adjustment button (135).

10. Electric spanner, its characterized in that: use of a power tool body according to any one of claims 1-8, comprising a socket wrench (61) connected to the connection part (14), and further comprising a rotational speed adjustment mechanism.

11. Electric drill, its characterized in that: use of a power tool body according to any one of claims 1-8, comprising a drill bit (71) connected to a connection part (14), said drill bit (71) being arranged to operate perpendicular to the working surface (4 a), the distance from the connection part (14) to the working surface (4 a) being smaller than the distance from the battery pack (20) to the working surface (4 a).