CN218856875U

CN218856875U - Electric tool with auxiliary light source

Info

Publication number: CN218856875U
Application number: CN202222934081.5U
Authority: CN
Inventors: 陈英杰
Original assignee: Zhejiang Ruichuan Tools Co ltd
Current assignee: Zhejiang Ruichuan Tools Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-14
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an electric tool with an auxiliary light source, which is provided with a rotary operation part driven by a rotary shaft, and comprises a shell, a power generation structure and a light source component, wherein the shell comprises a first shell for accommodating a driving motor and a second shell for accommodating a rotary shaft component, the end part of the second shell is provided with an action channel, the rotary shaft component passes through the action channel to be connected with an external rotary operation part, and the driving motor drives the rotary shaft component to rotate; the power generation structure comprises a rotor component connected with the rotating shaft component and a stator component sleeved outside the rotating shaft component, wherein the stator component can respond to the rotation of the rotor component to generate current; the light source assembly comprises a light-emitting part and a switch structure, the light-emitting part is electrically connected with the stator part through the switch structure, and the light-emitting part is installed on the second shell. The magnetic induction line generates current when the stator component cuts the rotor component to rotate, so that the light-emitting component provides an auxiliary light source for the electric tool, and the switch structure can control the light-emitting component when providing the light source.

Description

Electric tool with auxiliary light source

Technical Field

The utility model relates to an electric tool field especially relates to an electric tool with auxiliary light source.

Background

The use and the update of tools are important characteristics of the civilized development of human beings, the traditional hand tools need to be used by depending on manpower, and the problems of increased labor intensity, unstable processing quality, low production efficiency and the like are often accompanied.

With the development of science and technology and the transition of times, the traditional hand tool is gradually replaced by a plurality of electric tools, the existing electric tools are all composed of a driving motor and an operation part connected to the driving motor, and a battery pack or a connecting wire for providing power for the driving motor is additionally arranged, for example, the Chinese publication number is as follows: an electric tool disclosed in CN 204748551U which houses a motor and generates a driving force by driving a main body; the drive device includes a drive body, an output portion for outputting the drive force to the outside on a front side of the drive body, a handle portion provided to extend downward from a lower portion of the drive body, and a middle finger placing portion provided on an outer peripheral surface of the drive body and recessed to allow a middle finger to be placed in a grip for gripping the drive body from a rear side with a thumb and an index finger. When a user uses the electric tool to work in a dark environment, the working point of the electric tool needs to be illuminated by means of an external light source, which not only brings inconvenience to the work of the user, but also brings deviation to the operation precision of electric work.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric tool with auxiliary light source, which comprises a rotary operation part driven by a rotary shaft, comprising a shell, a power generation structure and a light source component, wherein the shell comprises a first shell for accommodating a driving motor and a second shell for accommodating a rotary shaft component, the end part of the second shell is provided with an action channel, the rotary shaft component passes through the action channel to be connected with an external rotary operation part, and the driving motor can drive the rotary shaft component to rotate; the power generation structure comprises a rotor component connected with the rotating shaft component and a stator component sleeved outside the rotating shaft component, wherein the stator component can respond to the rotation of the rotor component to generate current; the light source assembly comprises a light-emitting part and a switch structure, the light-emitting part is electrically connected with the stator part through the switch structure, the light-emitting part is installed on the second shell, the switch structure comprises a switch part electrically connected with the light-emitting part and a switch frame installed on the first shell or the second shell, and a containing cavity for containing the switch part is arranged in the switch frame.

Preferably, the light emitting member is a light strip disposed around the second housing.

Preferably, the first shell is provided with a first holding portion and a second holding portion, one end of the second shell is connected with the side wall of the first shell between the first holding portion and the second holding portion, the other end of the second shell is provided with an action channel, and the second shell is provided with a third holding portion.

Preferably, the second housing is provided with an optical tape around the end close to the action channel, and the second housing is provided with a switch structure.

Preferably, the switch member is mounted on the outer side of the side wall of the second housing, the switch frame is sleeved outside the switch member and fixed to the side wall of the second housing, the second housing is provided with a wire channel, and a wire body of the switch member enters the second housing through the wire channel and is connected with the stator member.

Preferably, the switch frame comprises a first installation part transversely arranged along the circumferential side of the second shell and a second installation part longitudinally arranged along the second shell, the first installation part is internally provided with an accommodating cavity for accommodating the switch piece, and the second installation part covers the wire channel and is internally provided with a clamping groove for fixing a wire.

Preferably, a boss is arranged on the inner wall of the second shell and surrounds the rotating shaft assembly, an installation surface is arranged on the boss towards the action channel side, and the stator assembly is fixedly installed on the installation surface.

Preferably, the rotating shaft assembly comprises a first rotating shaft part, an eccentric connecting part and a second rotating shaft part which are rotatably connected with the driving motor, and the first rotating shaft part and the second rotating shaft part are eccentrically arranged and are respectively connected with two sides of the eccentric connecting part.

Preferably, be equipped with driving motor in the first portion of gripping, the wire passageway sets up the boss lower part is close to first portion of gripping one side, second installation department tip is equipped with can the joint portion of wire passageway upside.

Preferably, the light emitting member is an LED strip.

The utility model discloses an electric tool with auxiliary light source, which comprises a shell, a power generation structure and a light source component, wherein the shell comprises a first shell for accommodating a driving motor and a second shell for accommodating a rotating shaft component, the end part of the second shell is provided with an action channel, the rotating shaft component passes through the action channel to be connected with an external rotating operation component, and the driving motor drives the rotating shaft component to rotate; the power generation structure comprises a rotor component connected with the rotating shaft component and a stator component sleeved outside the rotating shaft component, wherein the stator component can respond to the rotation of the rotor component to generate current; the light source assembly comprises a light-emitting part and a switch structure, the light-emitting part is electrically connected with the stator part through the switch structure, the light-emitting part is installed on the second shell, the switch structure comprises a switch part electrically connected with the light-emitting part and a switch frame installed on the first shell or the second shell, and a containing cavity for containing the switch part is arranged in the switch frame. The rotor part generates a changing magnetic field along with the rotation of the driving motor and the rotating shaft assembly, and the stator part cuts the magnetic induction line to generate current so as to provide power for the light-emitting part, so that the light-emitting part provides an auxiliary light source for the electric tool.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an electric tool with an auxiliary light source according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an electric tool with an auxiliary light source according to an embodiment of the present invention.

Fig. 3 is a second housing and light source assembly structure diagram disclosed in an embodiment of the present invention.

Fig. 4 is a schematic diagram of a switch structure and a second housing according to an embodiment of the present invention.

Fig. 5 is a structural diagram of a switch frame disclosed by the embodiment of the invention.

Fig. 6 is a sectional view of a second housing according to an embodiment of the present invention.

Fig. 7 is a structure view of the rotating shaft assembly disclosed in the embodiment of the present invention.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1-3, the present embodiment discloses an electric tool with an auxiliary light source, which has a rotary working component 4 driven by a rotary shaft, and includes a housing 1, a power generating structure 2 and a light source component 3, wherein the housing 1 includes a first housing 12 for accommodating a driving motor 11 and a second housing 14 for accommodating a rotary shaft component 13, an end of the second housing 14 is provided with an action channel 141, the rotary shaft component 13 passes through the action channel 141 to connect with an external rotary working component 4, and the driving motor 11 can drive the rotary shaft component 13 to rotate; the power generation structure 2 comprises a rotor part 21 connected with the rotating shaft assembly 13 and a stator part 22 sleeved outside the rotating shaft assembly 13, wherein the stator part 22 can generate current in response to the rotation of the rotor part 21; the light source assembly 3 includes a light emitting element 31 and a switch structure 32, the light emitting element 31 is electrically connected to the stator component 22 through the switch structure 32, the light emitting element 31 is mounted on the second housing 14, the switch structure 32 includes a switch element 321 electrically connected to the light emitting element 31 and a switch frame 322 mounted on the first housing 12 or the second housing 14, and a receiving cavity 323 for receiving the switch element 321 is provided in the switch frame 322. The rotary operation part is connected with a driving motor and performs rotary operation under the action of the driving motor, the rotary operation part drives a rotating shaft assembly and a rotor assembly connected with the rotating shaft assembly when performing operation, the rotary operation part rotates relative to a stator assembly and enables the stator assembly to generate current under the rotation of the rotor assembly to be provided for a light source assembly, the light source assembly and the stator assembly are connected into a closed circuit through a lead, the current generated when the rotor assembly rotates relative to the stator assembly flows to the light source assembly through the lead to provide light for the electric tool, a switch structure of the switch structure can directly control the closed circuit formed by the stator assembly and the light source assembly, in the embodiment, the stator assembly is a coil which is wound by a conductor and is spatially perpendicular to the rotor assembly, the rotor assembly is a magnet ring, the coaxial rotor assembly is sleeved in the stator assembly and rotates relative to the stator assembly under the action of driving electrons, and the stator assembly cuts magnetic induction lines distributed on a horizontal plane to generate induction current.

As shown in fig. 1, in the present embodiment, the light emitting member 31 is a light strip 31 disposed around the second housing 14. The light belt is arranged on one side of the second shell close to the rotary working part and surrounds the second shell for one circle, and the light source is provided on one circle of the second shell during the operation of the electric tool.

As shown in fig. 1, in the present embodiment, the first housing 12 is provided with a first holding portion 121 and a second holding portion 122, one end of the second housing 14 is connected to a sidewall of the first housing 12 between the first holding portion 121 and the second holding portion 122, the other end of the second housing 14 is provided with an actuating channel 141, and the second housing 14 is provided with a third holding portion 142. The electric tool comprises a first shell, a second shell, a first holding part, a second holding part, a power supply connecting wire, a driving motor, a rotating operation part and an electric tool power supply, wherein the first shell and the second shell form the shell of the electric tool, the first holding part and the second holding part are respectively arranged on the first shell, the end, far away from the first holding part, of the second holding part is provided with the power supply connecting wire for driving the electric tool, the driving motor is arranged inside the first holding part, one end of the driving motor is connected with the rotating operation part, the other end of the driving motor is connected with the power supply of the electric tool, the power supply of the driving motor penetrates through the second holding part and acts on the driving motor, and the driving motor is connected with a rotating shaft assembly and penetrates through an action channel to be connected onto the rotating operation part.

As shown in fig. 1, in the present embodiment, the second housing 14 is surrounded by an optical tape 31 near the action channel 141, and the second housing 14 is mounted with a switch structure 32. The light band is arranged on one side, close to the rotary operation part, of the second shell in a surrounding mode and is connected to the switch structure and the stator part through conducting wires, and the stator part can cut the magnetic induction lines through the rotation of the rotor part to generate current, so that the light band provides a light source for the electric tool.

As shown in fig. 4, in this embodiment, the switch member 321 is installed outside the sidewall of the second casing 14, the switch frame 322 is sleeved outside the switch member 321 and fixed to the sidewall of the second casing 14, the second casing 14 is provided with a conducting wire channel 143, and the conducting wire body of the switch member 321 enters the second casing 14 through the conducting wire channel 143 and is connected to the stator member 22. The switch part is arranged on one side, close to the second holding part, of the second shell, the upper side of the switch part is used for enabling the conductor body to penetrate through a conductor channel connected to the switch part, one end of the conductor body penetrates through the conductor channel to enter the second shell to be connected with the stator part and the light belt, the other end of the conductor body is connected to the light belt through the switch part, the light belt, the switch part and the stator part form a closed circuit through the conductor body, induced current generated by the stator part can flow in the closed circuit, and a light source is provided for the electric tool.

As shown in fig. 4 to 5, in the present embodiment, the switch frame 322 includes a first mounting portion 3221 arranged transversely along the circumferential side of the second housing 14 and a second mounting portion 3222 arranged longitudinally along the second housing 14, the first mounting portion 3221 has a receiving cavity 323 therein for receiving the switch member 321, and the second mounting portion 3222 covers the wire passage 143 and is provided with a holding groove 3223 therein for holding a wire. Wherein connect in first installation department upside, its first installation department covers on the switch spare, and its switch spare is placed in holding the chamber, has arranged the through-hole that supplies switch spare button to pass through on the first installation department in this embodiment, has arranged the centre gripping groove that supplies the conductor body to pass through in the second installation department, and its centre gripping groove is used for firm conductor body.

As shown in fig. 6, in the present embodiment, a boss 144 is provided on the inner wall of the second housing 14 around the rotating shaft assembly 13, the boss 144 is provided with a mounting surface 1441 toward the operation passage 141, and the stator member 22 is fixedly mounted on the mounting surface 1411. The boss is connected to the rotating shaft assembly, a plurality of mounting holes for mounting the rotating shaft assembly and the stator assembly are formed in the boss, the stator assembly is fixed to the mounting surface and the driving motor through the mounting holes, the rotor assembly is mounted on the rotating shaft assembly of the stator assembly, the rotor assembly can rotate relative to the stator assembly along with the driving motor and the rotating shaft assembly, and the stator assembly can cut magnetic induction lines changing on the rotor assembly when the rotor assembly rotates and provides power for a light band of the stator assembly.

As shown in fig. 7, in the present embodiment, the rotating shaft assembly 13 includes a first rotating shaft member 131, an eccentric connecting member 132 and a second rotating shaft member 133 rotatably connected to the driving motor 11, and the first rotating shaft member 131 and the second rotating shaft member 133 are eccentrically disposed and respectively connected to both sides of the eccentric connecting member 132. Wherein first pivot piece one end is connected on driving motor, and the other end is connected and is close to driving motor one side at eccentric connecting piece, and second pivot piece one end is connected on rotatory operation portion, and the other end is connected and is close to rotatory operation portion one side at eccentric connecting piece, and its rotor part setting has arranged on first pivot piece on its second pivot piece and has driven eccentric connecting piece and other rotor parts of rotatory operation portion pivoted.

As shown in fig. 5 to 7, in this embodiment, a driving motor 11 is disposed in the first holding portion 121, the wire channel 143 is disposed at a lower portion of the boss 144 close to the first holding portion 121, and a clamping portion 32221 capable of clamping an upper side of the wire channel 143 is disposed at an end portion of the second mounting portion 3222. Wherein should have the mounting groove of settling the wire on the second casing wire passageway downside, joint portion passes through the wire passageway, and the joint is on second shells inner wall, and its wire passageway, switch spare, switch frame are in the second casing one side of being close to the second portion of gripping to the switch frame covers wire passageway and switch spare, prevents that the wire body from leaking outward.

As shown in fig. 1, in the present embodiment, the light emitting element 31 is an LED strip 31. The light-emitting piece is provided with a plurality of LED lamps which are connected to form a lamp strip and connected around the second shell, so that the phenomenon that shadow appears at the front end of the rotary operation part when the electric tool operates and the deviation of working quality is generated is avoided.

The electric tool with the auxiliary light source disclosed in the embodiment can drive the rotating shaft assembly to rotate according to the driving motor, so that the rotor assembly rotates in the stator assembly, the stator assembly cuts the magnetic induction line to generate current for providing the light source for the electric tool, and the switch structure can directly control the light emitting assembly.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. An electric tool with an auxiliary light source, which is provided with a rotary operation part driven by a rotating shaft, is characterized by comprising:

the shell comprises a first shell for accommodating a driving motor and a second shell for accommodating a rotating shaft assembly, wherein an action channel is arranged at the end part of the second shell, the rotating shaft assembly penetrates through the action channel to be connected with an external rotating operation part, and the driving motor can drive the rotating shaft assembly to rotate;

the power generation structure comprises a rotor component connected with the rotating shaft component and a stator component sleeved outside the rotating shaft component, wherein the stator component can respond to the rotation of the rotor component to generate current;

the light source assembly comprises a light-emitting part and a switch structure, the light-emitting part is electrically connected with the stator part through the switch structure, the light-emitting part is installed on the second shell, the switch structure comprises a switch part electrically connected with the light-emitting part and a switch frame installed on the first shell or the second shell, and a containing cavity for containing the switch part is arranged in the switch frame.

2. The power tool with the auxiliary light source according to claim 1, characterized in that: the light emitting member is a light strip arranged around the second housing.

3. The power tool with the auxiliary light source according to claim 2, characterized in that: the portable electronic device comprises a first shell, a second shell and a power source, wherein the first shell is provided with a first holding portion and a second holding portion, one end of the second shell is connected with the side wall of the first shell between the first holding portion and the second holding portion, the other end of the second shell is provided with an action channel, and the second shell is provided with a third holding portion.

4. The power tool with the auxiliary light source according to claim 3, characterized in that: the second shell is close to the action channel end and is provided with an optical tape in a surrounding mode, and a switch structure is installed on the second shell.

5. The power tool with the auxiliary light source according to claim 4, characterized in that: the switch part is arranged on the outer side of the side wall of the second shell, the switch frame is sleeved outside the switch part and fixed with the side wall of the second shell, a lead channel is arranged on the second shell, and a lead body of the switch part enters the second shell through the lead channel and is connected with the stator part.

6. The power tool with the auxiliary light source according to claim 5, characterized in that: the switch frame comprises a first installation part and a second installation part, the first installation part is transversely arranged along the peripheral side of the second shell, the second installation part is longitudinally arranged along the second shell, a containing cavity used for containing the switch piece is arranged in the first installation part, and the second installation part covers the wire channel and is internally provided with a clamping groove used for fixing a wire.

7. The power tool with the auxiliary light source according to claim 6, characterized in that: and bosses are arranged on the inner wall of the second shell and surround the rotating shaft assembly, mounting surfaces are arranged on the bosses towards the action channel side, and the stator assembly is fixedly mounted on the mounting surfaces.

8. The power tool with the auxiliary light source according to claim 7, wherein: the rotating shaft assembly comprises a first rotating shaft part, an eccentric connecting part and a second rotating shaft part which are rotationally connected with the driving motor, and the first rotating shaft part and the second rotating shaft part are eccentrically arranged and are respectively connected with two sides of the eccentric connecting part.

9. The power tool with the auxiliary light source according to claim 8, characterized in that:

be equipped with driving motor in the first portion of gripping, the wire passageway sets up the boss lower part is close to first portion one side of gripping, second installation department tip is equipped with can the joint portion of wire passageway upside.

10. The electric power tool with the auxiliary light source according to any one of claims 1 to 9, wherein: the light emitting piece is an LED lamp strip.