CN213796330U

CN213796330U - Electric tool

Info

Publication number: CN213796330U
Application number: CN202022540662.1U
Authority: CN
Inventors: 曹跃逊; 王朝仪; 王涛
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-27
Anticipated expiration: 2030-11-06

Abstract

The utility model provides an electric tool, include the casing and install dress trim cover on the casing, dress trim cover's inboard is equipped with at least one joint portion, correspond on the casing be equipped with joint portion joint complex cooperation portion, joint portion and cooperation portion joint cooperation, with dress trim cover fixed mounting is on the casing, seted up on the casing with the trompil that the tip of joint portion exposes to so that external tool stretches into the trompil makes joint portion breaks away from cooperation portion. Compared with the prior art, the utility model discloses have the dress trim cover of easily assembling and dismantling, can keep dress trim cover's outward appearance clean and integrality when the equipment, can prevent simultaneously that the consumer from dismantling under the unexpected circumstances, avoid damaging.

Description

Electric tool

Technical Field

The utility model relates to an electric tool.

Background

With the development of modern industrial technology, electric tools are also increasingly new in design to meet the requirements of different users. In order to sell products to different customers, a decorative cover is usually provided on the power tool, and corresponding trademark and brand information is provided.

The dress trim cover that uses in the existing market is mostly split type, needs to install respectively and assembles on electric tool's the left and right sides casing again, or adopts the screw fixation on the casing, and the installation is dismantled and is extremely not convenient for. In addition, the decorative cover is integrated, the decorative cover is clamped with the shell through the fastener, but the clamping structure is difficult to disassemble, usually, the clamping structure is damaged after being disassembled, and the decorative cover cannot be reused.

In view of the above, it is necessary to provide an electric tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tool, this electric tool have the dress trim cover of easily assembling and dismantling, and be difficult for suffering destruction.

In order to achieve the above object, the utility model provides an electric tool, include the casing and install second casing on the casing, the inboard of second casing is equipped with at least one joint portion, it is equipped with cooperation portion to correspond on the casing, joint portion with cooperation portion joint, in order to incite somebody to action the second casing is fixed on the casing, wherein, seted up the trompil on the casing in order to expose the tip of joint portion.

As a further improvement of the utility model, joint portion includes extension and buckle, the buckle sets up the tip of extension, cooperation portion includes boss and socket, the boss is located the below of socket, the extension passes the socket, the buckle with the boss joint.

As a further improvement of the present invention, in the first direction, the socket includes a first socket and a second socket which are oppositely disposed, the extension includes a first extension and a second extension which are oppositely disposed, the first extension is inserted into the casing from the first socket, and the second extension is inserted into the casing from the second socket.

As a further improvement of the present invention, the socket includes a third socket and a fourth socket which are arranged relatively, the joint portion includes a first stopper and a second stopper which are arranged relatively, the first stopper is received in the third socket, and the second stopper is received in the fourth socket.

As a further improvement of the present invention, the socket is communicated with the opening, the width of the extension portion is smaller than the width of the socket, and a gap is provided between the extension portion and the socket.

As a further improvement of the present invention, the side wall thickness of the second housing is T₀Height H of said extension₁At 5T₀～10T₀Of the thickness T of the extension part₁At 0.5T₀～0.7T₀The width of the extension part is 0.5H₁～H₁In the meantime.

As a further improvement of the present invention, the clip has a guide surface extending obliquely and contacting the socket when the clip passes through the socket, and a holding surface contacting the boss after the clip is completely inserted.

As a further improvement of the utility model, the included angle alpha between the guide surface and the third direction is between 25 degrees and 35 degrees, and the depth H of the retaining surface₂At 0.75T₁～T₁And the included angle beta between the holding surface and the third direction is between 80 and 90 degrees.

As a further improvement of the present invention, a height difference between the holding surface and a lower edge of the opening of the second housing is greater than 0.

As a further improvement of the present invention, the extension portion extends from the side wall of the second housing in the third direction.

The utility model has the advantages that: the utility model discloses the dress trim cover that adopts has the advantage of easily assembling and dismantling, can keep dress trim cover's outward appearance clean when the equipment, can prevent simultaneously that the consumer from dismantling under the unexpected circumstances, avoids damaging.

Drawings

FIG. 1 is a view showing the structure of the grass trimmer of the present invention.

Fig. 2 is a perspective view of the decorative cover of fig. 1.

FIG. 3 is a partial block diagram of the housing and trim cover of the lawnmower of FIG. 1.

Fig. 4 is a side sectional view of the trim cover shown in fig. 2.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a side sectional view of the decorative cover shown in fig. 4 mounted to a cabinet.

Fig. 7 is a front sectional view after the decoration cover is mounted on the cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses an electric tool, this electric tool have the dress trim cover 2 of easily assembling and dismantling, and electric tool can be grass cutter 100, also can be other kinds of electric tool, does not do the detailed description here, does not do any restriction yet. For clarity of description, the following description will take the decorative cover 2 as an example for the lawn mower 100, and will describe the specific structure of the decorative cover 2 in detail.

As shown in fig. 1 to 7, the grass trimmer 100 comprises a housing 1 and a decorative cover 2 installed on the housing 1, wherein at least one clamping portion is arranged on the inner side of the decorative cover 2, the housing 1 is correspondingly provided with a matching portion matched with the clamping portion in a clamping manner, and the decorative cover 2 and the housing 1 can be fixedly installed through the clamping cooperation of the clamping portion and the matching portion. In this embodiment, the clamping portion includes an extension portion 20 and a buckle 21, the buckle 21 is disposed at the bottom of the extension portion 20, the matching portion includes a boss (not numbered) and a socket 11, and the boss is located below the socket 11, so that after the extension portion 20 is inserted into the casing 1 from the socket 11, the buckle 21 is in clamping fit with the boss, and the decoration cover 2 is fixedly mounted on the casing 1.

In this embodiment, the socket 11 is provided on the housing 1, and the engaging portion is inserted into the housing 1 through the socket 11. The socket 11 includes a first socket 111 and a second socket (not shown) which are oppositely disposed, the first socket 111 and the second socket are oppositely disposed in the first direction, the clamping portion includes a first clamping portion and a second clamping portion, and the first clamping portion and the second clamping portion are also oppositely disposed in the first direction to be matched with the first socket 111 and the second socket. The first clip portion includes a first extension portion 201 and a first clip 211, and the second clip portion includes a second extension portion 202 and a second clip 212, so that the first extension portion 201 is inserted into the casing 1 from the first socket 111, and the second extension portion 202 is inserted into the casing 1 from the second socket. In the present embodiment, the first extension 201 and the second extension 202 both extend from the inner side of the decoration cover 2 in the third direction, and are disposed such that the decoration cover 2 can be stably mounted on the cabinet 1.

In order to further increase the installation stability of the decorative cover 2, the socket 11 further includes a third socket 112 and a fourth socket (not shown) oppositely arranged in the second direction, the clamping portion further includes a first stopper 203 and a second stopper 204 oppositely arranged in the second direction, the first direction and the second direction are perpendicular to each other, the first stopper 203 is accommodated in the third socket 112, and the second stopper 204 is accommodated in the fourth socket. Unlike the first extension portion 201 and the second extension portion 202, the end of the first stopper 203 and the end of the second stopper 204 may not be provided with the buckle 21, and of course, in other embodiments, the end of the first stopper 203 and the end of the second stopper 204 may also be provided with the buckle 21 according to actual needs, so as to further enhance the structural stability of the decorative cover 2, which is not limited herein.

In an embodiment of the present invention, the clamping portion is a plastic member, so that the extension portion 20 can generate elastic deformation, and then the clamping portion and the matching portion can be clamped smoothly. Specifically, the inside of the extension portion 20 is a hollow structure, so that the extension portion 20 is easily deformed, and the clip 21 is easily engaged and disengaged. Of course, the extension 20 may be other easily deformable structures, and is not limited herein.

In a preferred embodiment of the present invention, the first extension 201 and the second extension 202 are disposed in front and rear directions and the first stopper 203 and the second stopper 204 are disposed in left and right directions with respect to each other at the viewing angle when the operator holds the grass trimmer. The bottom of the first extending portion 201 is provided with a first buckle 211, and the bottom of the second extending portion 202 is provided with a second buckle 212, so that the first extending portion 201, the second extending portion 202, the first limiting block 203 and the second limiting block 204 are respectively inserted into the four sockets 11 correspondingly.

As shown in fig. 2 and 3, the casing 1 is provided with an opening 12 exposing the end of the fastening portion, so that when the decoration cover 2 needs to be detached, an external tool can be directly used to extend into the opening 12, the buckle 21 is extruded to deform and then is separated from the matching portion, and the connection between the buckle 21 and the casing 1 is released. In this embodiment, the socket 11 is communicated with the opening 12, and the width of the extension portion 20 is smaller than that of the socket 11, so that a gap is left between the extension portion 20 and the socket 11.

The utility model discloses only set up buckle 21 in the bottom of first extension 201 and second extension 202, correspond in first socket 111 and the second socket have with first buckle 211 looks joint first boss 22 and with second buckle 212 looks joint second boss 23, trompil 12 also correspondingly is provided with two, including first trompil 121 and second trompil 122, first trompil 121 switches on with first socket 111, and second trompil 122 switches on with the second socket, and second trompil 122 is the same with the structure of first trompil 121.

As shown in fig. 4 and 5, the thickness of the sidewall of the decorative cover 2 is defined as T₀Height H of the extension 20₁At 5T₀～10T₀Of the extension 20, a thickness T of the extension 20₁At 0.5T₀～0.7T₀The width of the extension portion 20 is 0.5H₁～H₁In the meantime.

The catch 21 has a guide surface 213 which extends obliquely to contact the socket 11 when the catch 21 is inserted, and a retaining surface 214 for contacting the boss after the catch 21 is fully inserted. Preferably, the angle α between the guide surface 213 and the vertical direction is between 25 ° and 35 °, and the depth H of the retaining surface 214₂At 0.75T₁～T₁The included angle beta between the retaining surface 214 and the vertical direction is between 80 and 90 degrees, and the height difference between the retaining surface 214 and the lower edge of the opening 12 of the decorative cover 2J₁Greater than 0.

The process of attaching and detaching the decorative cover 2 of the lawnmower 100 will be described in detail below.

As shown in fig. 6 and 7, after the entire assembly of the grass trimmer 100 is completed, the clamping portion of the decorative cover 2 is inserted along the socket of the housing 1, and the first buckle 211 and the second buckle 212 in the decorative cover 2 are inserted along the first socket 111 and the second socket respectively, and the first limiting block 203 and the second limiting block 204 are inserted along the third socket 112 and the fourth socket correspondingly until the first buckle 211 is clamped and fixed with the first boss 22 of the housing 1 and the second buckle 212 is clamped and fixed with the second boss 23, which completes the assembly of the decorative cover 2.

When dress trim cover 2 is dismantled to needs, utilize outside instrument to stretch into first trompil 121 and second trompil 122 on the casing 1, promote first buckle 211 and second buckle 212, make it produce elastic deformation, break away from first boss 22, second bayonet 212 and break away from second boss 23 until first buckle 211, pull the front end of casing 1 gently with the hand at last, can dismantle the light follow casing 1 of dress trim cover 2.

To sum up, the utility model discloses the dress trim cover 2 that adopts has the advantage of easily assembling and dismantling, can keep the outward appearance cleanness and the integrality of dress trim cover 2 when the equipment, and increase of service life can prevent simultaneously that the consumer from dismantling under the unexpected circumstances, avoids damaging.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An electric power tool characterized in that: including the casing and install second casing on the casing, the inboard of second casing is equipped with at least one joint portion, it is equipped with cooperation portion to correspond on the casing, joint portion with cooperation portion joint, in order to incite somebody to action the second casing is fixed on the casing, wherein, seted up the trompil on the casing in order to expose the tip of joint portion.

2. The power tool of claim 1, wherein: joint portion includes extension and buckle, the buckle sets up the tip of extension, cooperation portion includes boss and socket, the boss is located the below of socket, the extension passes the socket, the buckle with the boss joint.

3. The power tool of claim 2, wherein: in a first direction, the socket comprises a first socket and a second socket which are oppositely arranged, the extension part comprises a first extension part and a second extension part which are oppositely arranged, the first extension part is inserted into the shell from the first socket, and the second extension part is inserted into the shell from the second socket.

4. The power tool of claim 3, wherein: the socket comprises a third socket and a fourth socket which are arranged oppositely, the clamping portion comprises a first limiting block and a second limiting block which are arranged oppositely, the first limiting block is contained in the third socket, and the second limiting block is contained in the fourth socket.

5. The power tool of claim 2, wherein: the socket is in communication with the opening, the extension has a width less than a width of the socket with a gap between the extension and the socket.

6. The power tool of claim 2, wherein: the thickness of the side wall of the second shell is T₀Height H of said extension₁At 5T₀～10T₀Of the thickness T of the extension part₁At 0.5T₀～0.7T₀The width of the extension part is 0.5H₁～H₁In the meantime.

7. The power tool of claim 6, wherein: the clip has a guide surface extending obliquely and contacting the socket when the clip passes through the socket, and a holding surface contacting the boss after the clip is fully inserted.

8. The power tool of claim 7, wherein: the included angle alpha between the guide surface and the third direction is 25-35 degrees, and the depth H of the retaining surface₂At 0.75T₁～T₁And the included angle beta between the holding surface and the third direction is between 80 and 90 degrees.

9. The power tool of claim 8, wherein: the height difference between the retaining surface and the lower edge of the second shell at the opening is greater than 0.

10. The power tool of claim 2, wherein: the extension portion extends from a sidewall of the second housing in a third direction.