CN202540266U

CN202540266U - Handheld electric appliance

Info

Publication number: CN202540266U
Application number: CN2012201056265U
Authority: CN
Inventors: 郭建刚; 李智宏
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2012-03-19
Filing date: 2012-03-19
Publication date: 2012-11-21
Anticipated expiration: 2022-03-19

Abstract

The utility model discloses a handheld electric appliance. The handheld electric appliance comprises a large body connected with a bottom cover, wherein the large body is internally provided with a motor; the motor is electrically connected with a PCB (Printed Circuit Board) electronic board on the large body; an anti-vibration component is arranged between the motor and the large body, and is provided with a guide part which is connected with the matching part of the guide part on the large body; the anti-vibration component comprises an upper anti-vibration pad and a lower anti-vibration pad; and the motor is clamped between the upper anti-vibration pad and the lower anti-vibration pad. The handheld electric appliance disclosed by the utility model has the advantages that the anti-vibration component is additionally arranged on the motor, the motor is positioned with the large body in a guiding manner by utilizing the anti-vibration component, and is assembled and fixed, so that the space is saved; the radial size of a handheld part in the electric appliance is relatively reduced, so that the structure is compacter; and simultaneously, the cylindrical surface as the positioning surface of the motor and the large body is realized, the centers of two parts are guaranteed to be on the same center line, the connecting tightness of the motor and the large body is ensured, the eccentric phenomenon caused by the assembling process is effectively solved, the coaxiality of the parts is improved, and the operation of the electric appliance is balanced and stable so as to realize the functions of vibration reduction and noise reduction.

Description

Hand held appliance

Technical field

The utility model relates to a kind of hand held appliance.

Background technology

Hand-held instruments of the prior art, for conveniently gripping, can not be too thick as the main computer unit of portion of the handle.This structure is because of receiving the restriction in less space; The restriction that influences each other of functional structure, surface structure and process structure; There is following weak point: two parts about 1, being divided into the main frame bodice; Making things convenient for depanning and assembling, motor relies on left and right sides bodice clamping assembling, between motor and the bodice or the flexible glue pad is housed; On one's body control section such as electron plate and button is assemblied in greatly, cause the motor assembly precision poor, the flexible glue fixed structure is unreasonable, is difficult to guarantee and the axiality of main frame that the motor spline structure is unreliable, causes off-centre, causes vibrations and noise bigger.2, the main frame bodice is made a part, and motor leans on the muscle position and the bottom of bodice to grip, and bottom and bodice are fixed, and motor relies on bottom to come spline, does not have the bumper and absorbing shock structure between motor and bodice and other part; On one's body electron plate was contained in greatly through the groove position in the bodice, it is spacing that motor withstands electron plate; Button and key support are assemblied on the electron plate, the complex process of electron plate and the assembling of key support button, inconvenience.3, be provided with the flexible glue cover between motor and the bodice; The flexible glue cover leans on the muscle position spline in the bodice, and motor leans on flexible glue and the convex-concave structure spline above it, bodice interior tendon bit stealing radial space; Thereby can relative overstriking bodice size, cause outward appearance bad or to grip feel not good.Therefore, be necessary to do further improvement and perfect.

The utility model content

The purpose of the utility model aims to provide a kind of simple and reasonable, assembling is easy, damping noise reduction is effective and production efficiency is high hand held appliance, to overcome weak point of the prior art.

A kind of hand held appliance by this purpose design; Comprise the bodice that links to each other with bottom; Be provided with motor in the bodice, this motor is electrically connected with big PCB electron plate on one's body, and its architectural feature is to be provided with shockproof assembly between said motor and the bodice; Shockproof assembly is provided with guide part, and this guide part links to each other with big guide part auxiliary section on one's body; This shockproof assembly comprises crash roll and following crash roll, and motor grips between crash roll and the following crash roll.

Said guide part comprises the first guiding convex tendon and the second guiding convex tendon, and the first guiding convex tendon is around on the outer wall that is arranged at down crash roll; Following crash roll is arranged on the driving end of motor, and an end and the motor of following crash roll socket-connect, and the corresponding bottom of the other end of following crash roll is provided with baffle plate and screw.

First of the crash roll assembling projection is provided with porose position under the said baffle plate correspondence, and screw passes baffle plate successively and reaches crash roll down, with the pilot hole matching and fixing on the motor; Offer the groove position that is complementary with the first guiding convex tendon on the bottom, between crash roll and the bottom, following crash roll was coaxial setting with last crash roll under the baffle plate crimping was fixed in.

Saidly go up the bottom that crash roll is arranged at motor, offer button hole on the motor, the inwall of last crash roll is provided with the button bit that is complementary with button hole, and an end of last crash roll is sheathed on the motor, and connects and fixes with it or be fastened.

The said corresponding PCB electron plate of the other end of going up crash roll is provided with the PCB support, and the PCB support is provided with more than one link slot, and the bottom surface of link slot extends upward out boss; The second guiding convex tendon is around on the outer wall that is arranged at crash roll, second lead convex tendon and the link slot matching and fixing, and lean with boss on the link slot.

The corresponding PCB electron plate of said PCB support is provided with the support portion, and the support portion is provided with the holddown groove and the second assembling projection; End on the PCB electron plate inserts in the holddown groove, and the screw on the PCB electron plate is fixedly connected with the second assembling projection.

The top of said PCB electron plate is provided with key support, and the bottom of key support is provided with the grafting piece, and the corresponding grafting piece in support portion is provided with the slot that is complementary with it and links to each other; The crimping of PCB electron plate is fixed between key support and the PCB support.

Said guide part auxiliary section is arranged on the inwall of bodice, and the guide part auxiliary section comprises the gathering sill more than, and guide part on the shockproof assembly slides and is arranged on the gathering sill, and matching and fixing with it; The corresponding PCB electron plate of bodice is provided with the step limit, and the other end on the PCB electron plate and step limit lean, and bottom and bodice ultrasonic welding are fixed.

On the motor of the utility model through setting up shockproof assembly; Motor utilizes shockproof assembly and bodice guide-localization and mount, saving space and can make that the radial dimension of portion of the handle reduces relatively in the electric device; Effectively solve the contradiction between functional structure, surface structure and the process structure; Rationally utilize limited space, make its structure compact more; The locating surface of realizing motor and bodice simultaneously is the face of cylinder; The center that guarantees two parts is on same center line; Guarantee the compactness that motor is connected with bodice, effectively solve assembling process and cause eccentric phenomena, and improve the axiality of part; Make electric device running balance and stable, to realize the damping noise reduction function; It has simple and reasonable, assembling is easy, safe and reliable, with low cost, damping noise reduction is effective and the characteristics of being convenient to processing.

Description of drawings

Fig. 1 is an embodiment decomposition texture sketch map of the utility model.

Fig. 2 is the perspective view after Fig. 1 assembling.

Fig. 3 is the perspective view of bottom.

Fig. 4 is the perspective view of PCB support.

Fig. 5 is the perspective view of bodice.

Among the figure: 1 is bottom, and 1.1 is the groove position, and 2 is screw, and 3 is baffle plate, and 3.1 is the position, hole, and 4 are following crash roll; 4.1 be the first guiding convex tendon, 4.2 is the first assembling projection, 5 is motor, and 5.1 is pilot hole, and 5.2 is button hole, and 6 is last crash roll; 6.1 be the second guiding convex tendon, 6.2 is button bit, 7 is the PCB support, and 7.1 is boss, and 7.2 is link slot, and 7.3 is holddown groove; 7.4 be the second assembling projection, 7.5 is slot, 8 is the PCB electron plate, and 8.1 is breach, and 9 is key support; 9.1 be the grafting piece, 9.2 is side, 10 is bodice, and 10.1 is gathering sill, and 10.2 is the step limit.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Referring to Fig. 1-Fig. 5, this hand held appliance comprises the bodice 10 that links to each other with bottom 1, and bottom 1 is fixed with bodice 10 ultrasonic weldings, is provided with motor 5 in the bodice 10.For the axiality that effectively guarantees motor 5 and bodice 10, make utensil running balance and stable, with realization damping noise reduction function, so be provided with shockproof assembly between motor 5 and the bodice 10.Shockproof assembly is provided with guide part, and guide part is made up of the first guiding convex tendon 4.1 and the second guiding convex tendon 6.1.This guide part links to each other with guide part auxiliary section on the bodice 10; The guide part auxiliary section is arranged on the inwall of bodice 10, and the guide part auxiliary section is several gathering sills 10.1, and the guide part on the shockproof assembly slides and is arranged on the gathering sill 10.1; And matching and fixing with it; Its purpose is: motor 5 is through shockproof assembly and bodice 10 guide-localizations and mount, the saving space, and can make that the radial dimension of portion of the handle reduces relatively in the electric device.

Shockproof assembly comprises crash roll 6 and following crash roll 4, and following crash roll 4 is coaxial setting with last crash roll 6.Motor 5 grips down between crash roll 4 and the last crash roll 6, and the first guiding convex tendon 4.1 is around on the outer wall that is arranged at down crash roll 4, and the second guiding convex tendon 6.1 is around on the outer wall that is arranged at crash roll 6.Last crash roll 6 is arranged at the bottom of motor 5, offers button hole 5.2 on the motor 5, and the inwall of last crash roll 6 is provided with the button bit 6.2 that is complementary with button hole 5.2, and an end of last crash roll 6 is sheathed on the motor 5, and is fastened with it.

Motor 5 is electrically connected with PCB electron plate 8 on the bodice 10, and the corresponding PCB electron plate 8 of the other end of last crash roll 6 is provided with PCB support 7, and PCB support 7 corresponding PCB electron plates 8 are provided with the support portion, and the support portion is provided with the holddown groove 7.3 and the second assembling projection 7.4.End on the PCB electron plate 8 is provided with breach 8.1, and this breach 8.1 inserts in the holddown groove 7.3, and the screw 2 on the PCB electron plate 8 is fixedly connected with the second assembling projection 7.4.The top of PCB electron plate 8 is provided with key support 9, and the bottom of key support 9 is provided with grafting piece 9.1, and the corresponding grafting piece 9.1 in support portion is provided with the slot 7.5 that is complementary with it and links to each other.8 crimping of PCB electron plate are fixed between key support 9 and the PCB support 7, further improve the compactness that PCB electron plate 8 is connected with last crash roll 6.PCB support 7 is provided with several link slots 7.2, and the bottom surface of link slot 7.2 extends upward out boss 7.1, the second guiding convex tendons 6.1 and link slot 7.2 matching and fixing, and leans with boss 7.1 on the link slot 7.2.Bodice 10 corresponding PCB electron plates 8 are provided with step limit 10.2; The other end on the PCB electron plate 8 and step limit 10.2 lean; Play effective support and position-limiting action, and evenly filled between the bottom of motor 5 and the bodice 10, thus the radial and axial elasticity location, bottom of realizing motor 5.

Following crash roll 4 is arranged on the driving end of motor 5, and an end and the motor 5 of following crash roll 4 socket-connect, and the corresponding bottom 1 of the other end of following crash roll 4 is provided with baffle plate 3 and screw 2.The first assembling projection 4.2 of baffle plate 3 corresponding crash rolls 4 down is provided with porose position 3.1, and screw 2 passes baffle plate 3 successively and reaches crash roll 4 down, and with pilot hole 5.1 matching and fixing on the motor 5, baffle plate 3 is pressed in down on the crash roll 4, prevents that it is subjected to displacement.Offer the groove position 1.1 that is complementary with the first guiding convex tendon 4.1 on the bottom 1; Baffle plate 3 crimping are fixed between following crash roll 4 and the bottom 1; With realize bottom 1 cover on baffle plate 3, down crash roll 4 and motor 5 around; Evenly filled between the driving end of motor 5 and the bodice 10; Simultaneously bottom 1, baffle plate 3 and down crash roll 4 utilize the first guiding convex tendon 4.1 to cooperate location with gathering sill 10.1 on the bodice 10, be the face of cylinder with the locating surface of realizing motor 5 and bodice 10, thereby the radial and axial elasticity of the driving end of realization motor 5 is located.

Claims

1. hand held appliance; Comprise the bodice (10) that links to each other with bottom (1); Be provided with motor (5) in the bodice (10), this motor (5) is electrically connected with PCB electron plate (8) on the bodice (10), it is characterized in that being provided with shockproof assembly between said motor (5) and the bodice (10); Shockproof assembly is provided with guide part, and this guide part links to each other with guide part auxiliary section on the bodice (10); This shockproof assembly comprises crash roll (6) and following crash roll (4), and motor (5) grips between crash roll (6) and the following crash roll (4).

2. hand held appliance according to claim 1 is characterized in that said guide part comprises the first guiding convex tendon (4.1) and the second guiding convex tendon (6.1), and the first guiding convex tendon (4.1) is around on the outer wall that is arranged at down crash roll (4); Following crash roll (4) is arranged on the driving end of motor (5), and an end of following crash roll (4) and motor (5) socket-connect, and the corresponding bottom of the other end of following crash roll (4) (1) is provided with baffle plate (3) and screw (2).

3. hand held appliance according to claim 2; The first assembling projection (4.2) that it is characterized in that the corresponding crash roll (4) down of said baffle plate (3) is provided with porose position (3.1); Screw (2) passes baffle plate (3) successively and reaches crash roll (4) down, with pilot hole (5.1) matching and fixing on the motor (5); Offer the groove position (1.1) that is complementary with the first guiding convex tendon (4.1) on the bottom (1), between crash roll (4) and the bottom (1), following crash roll (4) was coaxial setting with last crash roll (6) under baffle plate (3) crimping was fixed in.

4. according to each described hand held appliance of claim 1-3; It is characterized in that the said bottom that crash roll (6) is arranged at motor (5) of going up; Offer button hole (5.2) on the motor (5); The inwall of last crash roll (6) is provided with the button bit (6.2) that is complementary with button hole (5.2), and an end of last crash roll (6) is sheathed on the motor (5), and connects and fixes with it or be fastened.

5. hand held appliance according to claim 4; It is characterized in that the said corresponding PCB electron plate of the other end (8) of going up crash roll (6) is provided with PCB support (7); PCB support (7) is provided with more than one link slot (7.2), and the bottom surface of link slot (7.2) extends upward out boss (7.1); The second guiding convex tendon (6.1) is around on the outer wall that is arranged at crash roll (6), the second guiding convex tendon (6.1) and link slot (7.2) matching and fixing, and lean with boss (7.1) on the link slot (7.2).

6. hand held appliance according to claim 5 is characterized in that the corresponding PCB electron plate of said PCB support (7) (8) is provided with the support portion, and the support portion is provided with the holddown groove (7.3) and the second assembling projection (7.4); End on the PCB electron plate (8) is provided with breach (8.1), and this breach (8.1) inserts in the holddown groove (7.3), and the screw (2) on the PCB electron plate (8) is fixedly connected with the second assembling projection (7.4).

7. hand held appliance according to claim 6; The top that it is characterized in that said PCB electron plate (8) is provided with key support (9); The bottom of key support (9) is provided with grafting piece (9.1), and the corresponding grafting piece in support portion (9.1) is provided with the slot (7.5) that is complementary with it and links to each other; PCB electron plate (8) crimping is fixed between key support (9) and the PCB support (7).

8. hand held appliance according to claim 7; It is characterized in that said guide part auxiliary section is arranged on the inwall of bodice (10); The guide part auxiliary section comprises the gathering sill (10.1) more than; Guide part on the shockproof assembly slides and is arranged on the gathering sill (10.1), and matching and fixing with it; The corresponding PCB electron plate of bodice (10) (8) is provided with step limit (10.2), and the other end on the PCB electron plate and step limit lean, and bottom and bodice ultrasonic welding are fixed.