CN210025381U

CN210025381U - Mounting shell for electric shaver and electric shaver with mounting shell

Info

Publication number: CN210025381U
Application number: CN201920778899.8U
Authority: CN
Inventors: 祝永锋; 叶志文; 肖林
Original assignee: Husheng Technology (hangzhou) Co Ltd
Current assignee: Husheng Technology (hangzhou) Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-07
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a mounting shell for an electric shaver and the electric shaver, wherein the mounting shell comprises a mounting shell body which forms a cavity body with an opening; the rotating shell is rotatably sleeved on the mounting shell; the battery bracket is fixed in the mounting shell, a microswitch for controlling the power supply of the battery is arranged on the battery bracket, and a deflector rod is arranged on the microswitch; a lug is arranged in the rotary shell and pushes the deflector rod to realize the opening of the microswitch; and the upper part of the opening is circumferentially provided with an opening, the lug penetrates through the opening to enter the mounting shell, the rotating shell is rotated, the lug is in contact with the shift lever, the micro switch is switched on, and the lug moves in the range of the opening. The utility model discloses in, establish knob shell and restriction knob shell turned position's opening through the cover on the installation shell, improved the intensity of installation shell, make its use more convenient.

Description

Mounting shell for electric shaver and electric shaver with mounting shell

Technical Field

The utility model relates to a mounting component of daily household electrical appliances and use thereof, concretely relates to an installation shell for electric shaver and electric shaver thereof.

Background

Among the prior art, the opening of domestic little electrical apparatus all adopts button switch, and button switch generally sets up on the installation shell, all need punch or set up the preformed hole in the casing production on the casing of its adoption promptly, and the increase in these holes can lead to the intensity reduction of installation shell, and to current intelligent little household electrical apparatus, installation shell inner part is more, if casing intensity is low excessively, then influences normal use.

The installation casing to little household electrical appliances, generally can be equipped with the switch of controlling little household electrical appliances power, and the add-on of switch, can adjust the whole structure of casing, if directly adopt knob switch, then the switch body still need pass the casing and the power intercommunication in the casing, still there is a test to the intensity of casing, and no matter be direct push type switch, or knob switch, in its opening, all only need press or rotate a certain little button on the shell and can realize, though it is more convenient to use, but to the little household electrical appliances that move all the time in the work, such as defeatherer or razor, then easy in-use has the condition of maloperation to take place.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an intensity is big, convenient to use's an installation shell for electric shaver, and it establishes knob shell and restriction knob shell turned position's opening through the cover on the installation shell, has improved the intensity of installation shell, makes its use more convenient.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a mounting housing for an electric shaver comprising:

a mounting housing forming a cavity having an opening;

the rotating shell is rotatably sleeved on the mounting shell;

the battery bracket is fixed in the mounting shell, a microswitch for controlling the power supply of the battery is arranged on the battery bracket, and a deflector rod is arranged on the microswitch;

a lug is arranged in the rotary shell and pushes the deflector rod to realize the opening of the microswitch;

and the upper part of the opening is circumferentially provided with an opening, the lug penetrates through the opening to enter the mounting shell, the rotating shell is rotated, the lug is in contact with the shift lever, the micro switch is switched on, and the lug moves in the range of the opening.

In the prior art, the installation shell is an integral shell, and then an opening needs to be formed on the shell for switch control and the like to realize the formation of a power button, but the structure easily causes the reduction of the strength of the surface of the shell, and for small household appliances, once the strength of the shell is reduced, the number of assembly parts in the shell needs to be reduced, the design of the shell is affected, and the problem of insufficient space utilization is caused; in this scheme, bypassed the drawback at casing processing, strengthened the life of casing, through rotatory shell, with opening of switch through rotatory realization, need not to process on the casing again, increased the intensity of casing.

Further, first, compared with the prior art, by adding the rotating shell, the internal structure of the whole shell is expanded, and the rotating shell is equivalent to adding a layer of shell, so that the strength of the single shell is further increased. During assembly, the space relation between the notch and the bump can be visually seen, the whole control is realized in the shell, and the internal space can be fully utilized.

Secondly, in the scheme, the rotation is skillfully utilized to realize the turning on of the power supply, on one hand, operations such as punching and the like are not needed to be performed on the shell, and meanwhile, the power supply is turned on by adopting the micro switch; for small household appliances which need to move the body or rotate repeatedly in use, if the small household appliances are in a button type, the button can be pressed by misoperation in use, so that the small household appliances are turned off or turned on by mistake; and secondly, due to the addition of the micro switch, compared with a Hall element, the micro switch is not easily influenced by a magnetic field and the like, is more convenient to use and is suitable for various small household appliances.

Thirdly, the rotating shell can only move within the range of the opening through the opening, and further cannot continuously rotate after reaching the end point or the end point of the opening when rotating, so that the problems of rotating, sliding and the like cannot be caused; and the rotation range is small, so that misoperation in rotation is not easy to cause. Meanwhile, the opening is formed, so that the shell material is saved, the weight is reduced, and the use is more convenient.

As a further improvement of the utility model, still be equipped with the connecting portion of L type, the lug pass through the connecting portion of L type with rotatory shell is connected.

If the lug is directly installed in an oblique angle mode, when the rotary shell rotates, the contact surfaces among the lug, the notch and the periphery of the opening part are more, so that the lug is greatly abraded in use, the friction force is large, and the lug is not easy to rotate; meanwhile, due to the installation mode of the oblique angles, the installation part is only provided with a triangular position or a space with an included angle relative to the position of the bump, other parts are not easy to place, and the structural design is inconvenient. The L-shaped connecting piece is adopted, so that a larger gap exists between the lug and the rotating shell, and at the moment, the rotating shell and the mounting shell are more convenient to assemble due to the existence of the gap, and the gap can enable the lug to rotate more smoothly on one hand; on the other hand, the space rotation range of the lug is limited due to the existence of the gap, and multiple purposes are achieved.

As a further improvement of the present invention, the rotary shell is a plastic shell, and the connecting portion, the projection and the plastic shell are integrally formed.

The plastic shell is convenient to process and produce, and meanwhile, the plastic shell can be matched with a corresponding die according to the structure, so that the production is convenient; in order to facilitate processing, the connecting part and the lug can be made of the same plastic material as the shell and are integrally molded by injection molding, so that the production efficiency is improved.

As a further improvement of the present invention, the rotary shell is externally provided with a metal shell, the metal shell and the rotary shell fixed connection.

The metal shell has high strength, and because the rotary shell needs to rotate for many times in use, the shell positioned outside needs to support internal components and bear external pressure, and the like, if the plastic shell is adopted, the plastic shell is easy to damage, and the whole installation shell is scrapped; the plastic shell is used inside because the plastic shell can contact with other parts during internal rotation, and if a metal shell with higher strength is used, the abrasion of the internal parts is easily caused in use.

As a further improvement of the utility model, in the mounting shell, the movement angle of the lug along the notch is a sector area of 30-50 degrees. If the movement angle is less than 30 degrees, the rotation is too small, the switch distance is too close, the misoperation is easy, namely if the switch is opened, the rotation is slightly strong, the switch is turned on and turned off, and the use is inconvenient. If the angle is larger than 50 degrees, the rotation range is too large, and the rotation is required to be performed for a long time to be opened or closed, which is troublesome.

As a further improvement, the opening is a step-like structure arranged at the top of the mounting shell, and the opening is arranged on the step-like structure.

Compared with the mounting shell, the thickness of the mounting shell is reduced by adopting a step-shaped structure, so that on one hand, the weight of the shell can be reduced, and the shell becomes light; on the other hand, step-like structure plays the effect of stepping down in other words for when rotatory shell assembly, make it can with the fine matching in the outside of installation casing, form smooth surface after the assembly, the outside is more pleasing to the eye. Simultaneously, step-like structure, during the assembly, compact structure, and the casing is more convenient to use.

The depth of the gap is 2mm-6 mm.

As a further improvement, the utility model discloses an axial along the installation casing installation shells inner wall is close to the opening position, is equipped with a plurality of strengthening ribs, the length of strengthening rib is less than the length of installation casing.

For small household appliances, a plurality of parts are generally assembled in the installation shell, after the parts are assembled, the strength of the shell is affected, and the reinforcing ribs arranged on the inner wall of the shell can improve the strength of the shell and prolong the service life; meanwhile, because of the position of the notch, the lug rotates, the strength is weaker, the reinforcing rib is added, and the strength of the lug in rotation is ensured.

The utility model also provides an electric shaver, adopt foretell installation shell, still including being located the motor of installation shell, assemble the body upper cover on the installation shell, be equipped with drive assembly's well frame subassembly and be equipped with the skull subassembly that moves the sword subassembly, well frame subassembly with the skull subassembly is inhaled through magnetism and is connected, well frame subassembly with body upper cover joint.

By adopting the mounting shell, the strength of the mounting shell is higher, and meanwhile, the body upper cover is additionally arranged on the mounting shell, so that the mounting shell is connected with the middle frame assembly containing the transmission assembly after being covered, and the connection is more stable; well frame subassembly can be with the power transmission in the motor for moving the sword subassembly at work, and is connected well frame subassembly and skull subassembly through the mode of magnetism, need not unnecessary part, and mounting structure is novel, need not card shell, screw thread etc. and the fastness is good, does not have the assembly clearance, easily dismantles.

As a further improvement of the utility model, the middle frame assembly further comprises a storage and hair-sending chamber and a middle frame, the storage and hair-sending chamber with be equipped with two at least lower floor's magnets between the middle frame, the inside of skull subassembly be equipped with two at least with lower floor's magnet complex upper magnet.

Through the multilayer magnet connection, the structure is more stable.

As a further improvement of the utility model, the lower floor's magnet is three, sets up on the bottom surface of storage room or the upper surface of well frame along triangular distribution, the upper strata magnet is three, sets up the inside at the skull subassembly along triangular distribution.

Adopt triangle distribution structure, accomplish the full coverage magnetism basically and inhale, improved the stability after well frame subassembly and the head cover subassembly are connected.

As a further improvement, the inside of skull subassembly is equipped with the magnet hole, and upper magnet or magnetic material body setting are downthehole at this magnet, are equipped with the magnet lid on the magnet hole, and the magnet lid is spacing at magnet downthehole with upper magnet or magnetic material body, and the magnet lid passes through ultrasonic wave and magnet hole welded connection.

The magnet lid passes through ultrasonic bonding downthehole at magnet, and the outward appearance after the supersound is connected is succinct more pleasing to the eye, reduces vibration noise simultaneously, and connection structure is more stable, and the structure of supersound connection does not have the part of rustting, the washing or the cleanness of the razor of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the mounting case of the present invention;

fig. 2 is a cross-sectional view of the support shell of the present invention;

fig. 3 is a schematic structural view of the mounting housing of the present invention;

fig. 4 is a schematic structural view of the rotary shell of the present invention;

fig. 5 is a schematic structural view of the microswitch of the present invention;

fig. 6 is a schematic view of the installation of the electric shaver of the present invention;

fig. 7 is a schematic structural view of the head cover assembly of the present invention;

fig. 8 is an installation diagram of the middle frame assembly of the present invention;

the corresponding part names indicated by the numbers and letters in the drawings:

100. installing a shell; 110. reinforcing ribs; 200. rotating the housing; 210. a bump; 220. a connecting portion; 230. a metal shell; 300. a battery holder; 400. a microswitch; 410. a deflector rod; 500. opening the gap; 600. a motor; 700. the body is covered;

10. a transmission assembly; 20. a mid-frame assembly; 21. a hair storage chamber; 22. a middle frame; 30. a movable knife component; 40. a head cover assembly; 50. a lower layer magnet; 60. an upper layer magnet; 70. a magnet hole; 80. and a magnet cover.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

A mounting housing for an electric shaver comprising:

a mounting housing forming a cavity having an opening;

the rotating shell is rotatably sleeved on the mounting shell;

Example 1

Referring to fig. 1 to 5, the present embodiment provides a mounting case for an electric shaver, including a mounting case 100, a rotary case 200, and a battery holder 300: a cavity having an opening is formed in the mounting case 100, and the rotary case 200 is mounted on the mounting case 100 through the opening.

In order to realize the power-on of the circuit device in the installation shell, in this embodiment, the installation shell further includes a battery support 300 fixedly arranged in the installation shell 100, a power supply battery is fixedly supported on the battery support 300, the power-on of the battery is controlled by a microswitch 400, a shift lever 410 is arranged on the microswitch 400, and when the shift lever 410 is pressed down to be in contact with a contact on the microswitch 400, the connection or disconnection is realized.

In this embodiment, a protrusion 210 is disposed in the rotary housing 200, and the protrusion 210 pushes the shift lever 410 to turn on the micro switch 400; namely, the rotary shell 200 is rotated to drive the projection 210 to rotate, and when the rotary shell is rotated to a certain position, the projection 210 presses the shift lever 410 to be electrified; when the rotating shaft rotates to another position, the protrusion 210 causes the shift lever 410 to be powered off.

In order to control the rotation range, in this embodiment, a notch 500 is circumferentially formed in the upper portion of the opening, the protrusion 210 penetrates through the notch 500 and enters the mounting housing 100, the rotating shell 200 is rotated, so that the protrusion 210 contacts the shift lever 410 to open the microswitch 400, and the protrusion 210 moves within the notch 500.

In this embodiment, in order to ensure that the power is turned on, the gap 500 is formed such that the rotation range of the rotary case 200 is 30 to 50, preferably 40.

In this embodiment, the movement angle of the protrusion/210 along the gap 500 is a sector area of 30-50 ° in the mounting housing 100. If the movement angle is less than 30 degrees, the rotation is too small, the switch distance is too close, the misoperation is easy, namely if the switch is opened, the rotation is slightly strong, the switch is turned on and turned off, and the use is inconvenient. If the angle is larger than 50 degrees, the rotation range is too large, and the rotation is required to be performed for a long time to be opened or closed, which is troublesome.

Referring to fig. 4, an L-shaped coupling portion 220 is further provided, and the protrusion 210 is coupled to the rotary case 200 through the L-shaped coupling portion 220.

In the present embodiment, the width of the bump 210 is smaller than the width of the shift lever 410. If the width of the bump 210 is too large, the bump is easy to mistakenly touch the shift lever 410 at a certain position for many times, which affects the use; if the width of the protrusion 210 is too small, it may not touch the lever 410, and therefore, the width is only smaller than the width of the lever 410, and preferably, the width is two thirds of the width of the lever 410.

Further, the rotating shell 200 is a plastic shell, and the connecting portion 220 and the protrusion 210 are integrally disposed with the plastic shell. The plastic shell is convenient to process and produce, and meanwhile, the plastic shell can be matched with a corresponding die according to the structure, so that the production is convenient; in order to facilitate processing, the connecting part and the lug can be made of the same plastic material as the shell and are integrally molded by injection molding, so that the production efficiency is improved.

In order to increase the strength of the rotary case 200, a metal case 230 is provided outside the rotary case 200, and the metal case 230 is fixedly connected to the rotary case 200. When the rotary shell 200 is plastic, the plastic shell and the metal shell 230 are fixedly connected through 3M hydrosol.

Further, referring to fig. 3, the opening is a step-shaped structure disposed at the top of the mounting housing, and the opening 500 is disposed on the step-shaped structure. In this embodiment, the depth of the gap 500 is 2mm to 6mm, and with this depth, the penetration of the opening and the stability of the structure can be achieved, preferably 4 mm.

Further, along the axial direction of the installation shell 100, a plurality of reinforcing ribs 110 are arranged on the inner wall of the installation shell 100 near the gap, and the length of each reinforcing rib 110 is smaller than that of the installation shell 100.

Example 2

Referring to fig. 6-8, the utility model also provides an electric shaver, the installation shell in adopting above-mentioned embodiment still includes the motor 600 that is located the installation shell, assembles body upper cover 700 on the installation shell, is equipped with well frame subassembly 20 of drive assembly 10 and is equipped with the skull subassembly 40 that moves knife tackle spare 30, well frame subassembly 20 with skull subassembly 40 is connected through magnetism, well frame subassembly 20 with body upper cover 700 joint.

By adopting the mounting shell, the strength of the mounting shell is higher, and meanwhile, the body upper cover 700 is additionally arranged on the mounting shell, so that the mounting shell is connected with the middle frame component 20 containing the transmission component 10 after being covered, and the connection is more stable; well frame subassembly 20 can be with the power transmission in the motor 600 for moving knife tackle spare 30 in the work, and is connected well frame subassembly 20 and skull subassembly 40 through the mode of magnetism, need not unnecessary part, and mounting structure is novel, need not card shell, screw thread etc. and the fastness is good, does not have the assembly clearance, easily dismantles.

Further, the middle frame assembly 20 further comprises a hair storage chamber 21 and a middle frame 22, at least two lower layer magnets 50 are arranged between the hair storage chamber 21 and the middle frame 22, and at least two upper layer magnets 60 matched with the lower layer magnets 50 are arranged inside the head cover assembly 40.

Through the multilayer magnet connection, the structure is more stable.

Further, three lower magnets 50 are provided on the bottom surface of the hair storage chamber 21 or the upper surface of the middle frame 22 in a triangular distribution, and three upper magnets 60 are provided inside the head cover assembly 40 in a triangular distribution.

By adopting a triangular distribution structure, the magnetic suction device can basically realize full coverage, and the stability of the middle frame assembly 20 and the head cover assembly 40 after connection is improved.

Further, the magnet hole 70 is formed in the head cover assembly 40, the upper layer magnet is disposed in the magnet hole 70, the magnet cover 80 is disposed on the magnet hole 70, the upper layer magnet 60 is limited in the magnet hole 70 by the magnet cover 80, and the magnet cover 80 is welded to the magnet hole 70 by ultrasonic waves.

Magnet lid 80 passes through ultrasonic welding in magnet hole 70, and the outward appearance after the supersound is connected is succinct more pleasing to the eye, reduces vibration noise simultaneously, and connection structure is more stable, and the structure of supersound connection does not have the part of rustting, the washing or the cleanness of the razor of being convenient for.

Similarly, a magnet hole 70 is also formed in the bottom surface of the hair storage chamber 21 or the upper surface of the middle frame 22, the lower layer magnet 50 is disposed in the magnet hole 70, a magnet cover 80 is disposed on the magnet hole 70, and the upper layer magnet 60 is retained in the magnet hole 70 by the magnet cover 80.

The electric shaver in the embodiment has the advantages that the shell structure is stable, meanwhile, the shaver head part is connected with the middle frame in a magnetic suction mode, the mounting and the dismounting are convenient, the abrasion generated when the shaver head part is frequently dismounted and mounted is reduced, and the service life is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mounting housing for an electric shaver, comprising:

a mounting housing forming a cavity having an opening;

the rotating shell is rotatably sleeved on the mounting shell;

2. The mounting case for an electric shaver as set forth in claim 1, wherein an L-shaped coupling portion is further provided in the rotary case, and the protrusion is coupled to the rotary case through the L-shaped coupling portion.

3. A mounting housing for an electric shaver as set forth in claim 2, wherein the rotary housing is a plastic housing, and the coupling portion and the projection are integrally provided with the plastic housing.

4. The mounting housing for an electric shaver set forth in claim 3 wherein a metal housing is provided outside the rotary housing, the metal housing being fixedly connected to the rotary housing.

5. A mounting housing for an electric shaver as set forth in claim 1, wherein said projection has a sector area of 30 ° -50 ° of movement along said cutout in said mounting housing.

6. The mounting case for an electric shaver set forth in claim 1, wherein a plurality of ribs are provided on an inner wall of the mounting case near the slits in an axial direction of the mounting case, and a length of the ribs is shorter than a length of the mounting case.

7. An electric shaver, which adopts the mounting shell as claimed in any one of claims 1 to 6, and is characterized by further comprising a motor positioned in the mounting shell, a body upper cover assembled on the mounting shell, a middle frame component provided with a transmission component and a head cover component provided with a movable cutter component, wherein the middle frame component is connected with the head cover component through magnetic attraction, and the middle frame component is clamped with the body upper cover.

8. The electric shaver of claim 7 wherein the middle frame assembly further comprises a hair storage chamber and a middle frame, wherein at least two lower magnets are disposed between the hair storage chamber and the middle frame, and at least two upper magnets are disposed inside the head cover assembly and cooperate with the lower magnets.

9. The electric shaver of claim 8 wherein the lower magnets are three and are disposed in a triangular distribution on the bottom surface of the hair storage chamber or the upper surface of the middle frame, and the upper magnets are three and are disposed in a triangular distribution inside the head cap assembly.

10. The electric shaver as set forth in claim 9, wherein the head cover assembly is internally provided with magnet holes in which the upper layer magnets or the magnetic material bodies are disposed, magnet covers provided on the magnet holes to confine the upper layer magnets or the magnetic material bodies in the magnet holes, the magnet covers being welded to the magnet holes by ultrasonic waves.