CN217851742U - Handle assembly and hair care electric appliance thereof - Google Patents

Abstract

The utility model provides a handle components and hair nursing electrical apparatus thereof, including handle inner shell, power strip, control panel and handle shell, the handle inner shell is established to handle shell cover, and the control panel sets up between handle inner shell and handle shell, and the power strip sets up in the one side that the handle inner shell deviates from the control panel, and the separation power strip and the control panel of handle inner shell. The utility model provides a handle component cuts apart into power strip and control panel with traditional circuit board to the control panel setting is between handle inner shell and handle shell, strengthens the creepage distance of the relative handle shell of power strip, does benefit to safe handling, and the control panel has reduced handle component's design volume with the range upon range of setting of power strip, avoids handle component overlength, satisfies little volume design demand. The utility model also provides a hair nursing electric appliance, including foretell handle components, it can guarantee small and exquisite volume to have stronger security performance, have extensive application prospect.

Description

Handle assembly and hair care electric appliance thereof

Technical Field

The utility model belongs to the technical field of hair nursing electrical apparatus, in particular to handle components and hair nursing electrical apparatus.

Background

The handle assembly of the hair care appliance is held by a user for convenient operation by the user. The circuit board is arranged in the existing part of the handle assembly, and in order to ensure safety, a certain gap is usually formed between the circuit board and the handle shell, so that the handle assembly is large in size during design and does not accord with the trend of increasing miniaturization; after the miniaturization, the creepage distance is not in accordance with safety regulations, and the safety is poor and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses at least to above-mentioned part problem, provide a handle components and hair nursing electrical apparatus, it reduces handle components's volume through circuit board rational design, satisfies little volume design demand.

The utility model provides a handle assembly, including handle inner shell, power strip, control panel and handle shell, the handle inner shell is established to handle shell cover, and the control panel sets up between handle inner shell and handle shell, and the power strip sets up in one side that the handle inner shell deviates from the control panel, and the partition power strip and the control panel of handle inner shell.

The utility model provides a handle component, cut apart into power strip and control panel with traditional circuit board, and the control panel sets up between handle inner shell and handle shell, the power strip sets up the opposite side at the handle inner shell, thereby have blockking of handle inner shell and control panel between the power strip that has the forceful electric power and the handle shell, strengthen the creepage distance of the relative handle shell of power strip, do benefit to the assurance and be used for safe gripping handle shell, there is not the safety problem in the control panel that has the weak point simultaneously, the control panel has reduced handle component's design volume with the range upon range of setting of power strip, avoid handle component overlength, it is too heavy, satisfy little volume design demand.

In one embodiment, the power supply board is arranged offset from the axis of the handle outer shell, and the distance between the power supply board and the handle inner shell is smaller than the distance between the power supply board and the handle outer shell along the direction perpendicular to the power supply board.

So set up, along the direction of perpendicular to power strip, have sheltering from of handle inner shell and control panel between power strip and the handle shell one side that is comparatively close to, do benefit to the creepage distance between increase power strip and the handle shell that is close to, and then make to satisfy the safety regulation requirement apart from nearest through rational design, the security of reinforcing use.

In one embodiment, the power supply board is electrically connected with the control board through a terminal plug.

So set up, the electricity between power strip and the control panel only need peg graft and can realize, reduces the assembly degree of difficulty between them, further does benefit to little volume handle components's rapid Assembly, promotes production efficiency.

In one embodiment, the handle inner shell between the power panel and the control panel is provided with an avoiding hole, and the avoiding hole is used for avoiding a cable of the terminal.

So set up, set up the cable of terminal into the short electric connection that also can realize both, avoid the interior circuit complicacy and disturb the air current flow in the handle assembly, do benefit to noise abatement and promote the amount of wind.

In one embodiment, the relief hole is disposed near a perimeter of the power plate.

In one of the embodiments, a support column is arranged on one side of the inner handle shell, which is away from the control board, and the support column is used for supporting the power supply board, so that the power supply board and the inner handle shell are arranged in a gap.

So set up, be the clearance setting between power strip and the handle inner shell, increase the creepage distance between power strip and the handle inner shell, further increase the creepage distance between power strip and the handle outer shell, promote the security that handle assembly used.

In one embodiment, the number of the support columns is at least two, and the at least two support columns respectively support against two ends of the power panel.

So set up, two support columns set up respectively at the both ends of power strip to guarantee that the power strip evenly receives and support and hold the power, prevent that the local atress of power strip is too big and easily be destroyed, simultaneously through supporting the both ends of holding the power strip, make the power strip difficult emergence after using for a long time warp, promote handle assembly's life.

In one embodiment, the control panel is provided with an avoiding area, and the avoiding area is used for avoiding other parts of the inner shell of the handle.

So set up, dodge the district through setting up on the control panel for other parts of handle inner shell can be connected with nearest stroke distance, do benefit to less handle assembly volume.

In one embodiment, the power supply board and/or the control board are fixedly arranged on the inner handle shell through a threaded fastener.

So set up, threaded fastener can guarantee that power strip, control panel set up in the handle inner shell steadily to do benefit to handle components's rapid Assembly.

The utility model also provides a hair nursing electrical apparatus, including foretell handle components.

The utility model provides a hair nursing electrical apparatus, through setting up foretell handle components, it can guarantee small and exquisite volume to have stronger security performance, have extensive application prospect.

Drawings

FIG. 1 is a schematic view of a handle assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the handle assembly of FIG. 1 showing the structure of the inner handle shell, the control panel and the power panel;

FIG. 3 is an exploded view of the inner housing, control panel and power panel of the handle of FIG. 2;

FIG. 4 is a schematic structural view of an inner handle shell of the handle assembly of FIG. 1;

FIG. 5 is a schematic view of the structure of the control panel in the handle assembly of FIG. 1;

FIG. 6 is a block diagram of the handle assembly of FIG. 2 from another perspective of the inner handle shell, control panel and power panel;

FIG. 7 isbase:Sub>A cross-sectional view taken along A-A of the inner handle shell, control panel and power panel of FIG. 6;

fig. 8 is a schematic structural diagram of a hair care appliance according to an embodiment of the present invention.

Description of reference numerals: 100. a handle assembly; 10. a housing; 11. a handle housing; 12. a handle inner shell; 121. a connecting portion; 122. avoiding holes; 123. a support pillar; 20. a power panel; 30. a control panel; 31. an avoidance zone; 200. hair care electrical apparatus.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The too big technical problem of volume when solving handle components design, the utility model provides a handle components, including handle inner shell, power strip, control panel and handle shell, the handle inner shell is established to handle shell cover, and the control panel sets up between handle inner shell and handle shell, and the power strip sets up in one side that the handle inner shell deviates from the control panel, and the separation power strip and the control panel of handle inner shell. As will be described in detail below.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a handle assembly according to an embodiment of the present invention. The handle assembly 100 is disposed on the hair care appliance, so as to be operated and held by a user, and facilitate hair care of the user. In the present embodiment, the handle assembly 100 is a handle assembly 100 of a hair dryer; it is understood that in other embodiments, the handle assembly 100 may be a handle assembly 100 of other hair care appliances such as a curling iron, and is not limited in particular.

Referring to fig. 2 and 3, fig. 2 is a schematic structural view of the handle assembly shown in fig. 1, wherein the handle inner shell, the control board and the power board are disposed therein; fig. 3 is an exploded view of the inner case, control panel and power panel of the handle of fig. 2. The handle assembly 100 comprises a housing 10, a power panel 20 and a control panel 30, wherein the power panel 20 and the control panel 30 are both disposed on the housing 10, the power panel 20 is used for connecting a power source, and the control panel 30 is used for controlling parameters of an electric appliance.

Referring to fig. 4, 5, 6 and 7, fig. 4 is a schematic structural view of the inner handle shell of the handle assembly shown in fig. 1, and fig. 6 is a structural view of the inner handle shell, the control board and the power board of the handle assembly shown in fig. 2 from another view angle; FIG. 7 isbase:Sub>A cross-sectional view taken along A-A of the inner housing, control panel and power panel of the handle of FIG. 6. Casing 10 includes handle outer shell 11 and handle inner shell 12, and handle inner shell 12 is established to handle outer shell 11 cover, and handle outer shell 11 supplies the user to hold, and handle inner shell 12 is used for fixing each part, and handle outer shell 11's surface is complete surface to the cover has better pleasing to the eye effect after establishing handle inner shell 12. In the embodiment, the handle outer shell 11 and the handle inner shell 12 are relatively fixed through clamping; it is understood that in other embodiments, the handle outer shell 11 and the handle inner shell 12 may be fixed in other manners, and are not limited in particular.

The handle inner shell 12 comprises a connecting portion 121, the connecting portion 121 is approximately flat, the control board 30 and the power board 20 are respectively arranged on two sides of the connecting portion 121, the control board 30 is located between the connecting portion 121 and the handle outer shell 11, the power board 20 is located on one side, away from the control board 30, of the connecting portion 121, so that the whole circuit board is arranged in a split mode, the length design of the handle assembly 100 can be reduced, the connecting portion 121 and the control board 30 with weak current are separated between the power board 20 with strong current and the handle outer shell 11, the creepage distance between the power board 20 and the surface of the handle outer shell 11 is greatly increased, and when a user holds the handle assembly 100, the safety is high.

In the embodiment, the power panel 20 and the control panel 30 are both fixedly arranged on the handle inner shell 12 through threaded fasteners, so that the handle assembly 100 is convenient to assemble quickly, and the power panel 20 and the control panel 30 are guaranteed to have good stability; it is understood that in other embodiments, only the power panel 20 or the circuit board may be connected by a threaded fastener, depending on the operating conditions.

In the present embodiment, the connection portion 121 substantially covers all the control panels 30 and all the power panels 20, so that the creepage distance of any position of the power panel 20 relative to the handle housing 11 is greatly increased, and the use safety is further improved; it is understood that, in other embodiments, the connection portion 121 may also cover part of the power panel 20 according to different component arrangement structures on the power panel 20, as long as the above purpose can be achieved.

The power strip 20 is deviated from the axis of the handle shell 11 and arranged, and in the direction perpendicular to the power strip 20, the distance between the power strip 20 and the handle inner shell 12 is smaller than the distance between the power strip 20 and the handle shell 11, so that the shielding of the handle inner shell 12 and the control board 30 exists between the power strip 20 and one side of the handle shell 11 which is relatively close to the power strip, the creepage distance between the power strip 20 and the handle shell 11 which is relatively close to the power strip is increased, the distance between the power strip 20 and one side of the handle shell 11 which is relatively far away from the power strip is far away, the distance between the power strip 20 and the handle shell 11 meets the design safety requirement, the safety requirement is met through reasonable design on the whole, and the use safety is enhanced.

Referring to fig. 4 again, the handle inner shell 12 is provided with a relief hole 122, and the relief hole 122 allows a cable to pass through, so as to facilitate the electrical connection between the control board 30 and the power board 20. In the present embodiment, the avoidance hole 122 is formed on the connection portion 121 and is close to the peripheral position of the power supply board 20; it is understood that in other embodiments, the relief hole 122 may be provided at other positions according to the mechanism change of the inner handle shell 12.

The power panel 20 and the control panel 30 are electrically connected through terminal plugging, so that the assembly difficulty between the power panel 20 and the control panel 30 is reduced, the rapid assembly of the small-size handle assembly 100 is facilitated, and the production efficiency is further improved. In the embodiment, each device on the power panel 20 and the control panel 30 is also arranged on the respective substrate in a terminal plugging mode, so that internal cables are convenient to arrange while assembly is facilitated, interference of airflow flow caused by excessive welding spots and disordered cables is prevented, and noise reduction is further facilitated; it is understood that in other embodiments, the devices on the power board 20 and the control board 30 may be arranged in other manners according to different working conditions.

One side of connecting portion 121 deviating from control panel 30 is equipped with support column 123, and support column 123 supports power strip 20 to have certain clearance between power strip 20 and the support column 123, increase the creepage distance between power strip 20 and the handle inner shell 12, further increased the creepage distance of power strip 20 and handle outer shell 11, promote handle assembly 100 safety in utilization.

The number of the support columns 123 is at least two, the two support columns 123 respectively support the two ends of the power panel 20 in the length direction, so that the power panel 20 can uniformly receive supporting force at the two ends, the power panel 20 is prevented from being damaged easily due to overlarge local stress, meanwhile, the power panel 20 is not easy to deform after being used for a long time through supporting the two ends of the power panel 20, and the service life of the handle assembly 100 is prolonged.

Referring to fig. 5, fig. 5 is a schematic structural view of a control plate in the handle assembly shown in fig. 1. The control plate 30 is provided with an avoiding area 31, and the avoiding area 31 is used for avoiding other parts of the inner handle shell 12, so that the other parts of the inner handle shell 12 can be connected or arranged at the closest stroke distance, and the reduction of the volume of the handle assembly 100 is facilitated. In the present embodiment, the control plate 30 is irregular in shape; it is understood that in other embodiments, the control panel 30 may be provided in a regular shape.

The utility model provides a handle component, cut apart into power strip and control panel with traditional circuit board, and the control panel sets up between handle inner shell and handle shell, the power strip sets up the opposite side at the handle inner shell, thereby have blockking of handle inner shell and control panel between the power strip that has the forceful electric power and the handle shell, strengthen the creepage distance of the relative handle shell of power strip, do benefit to the assurance and be used for safe gripping handle shell, there is not the safety problem in the control panel that has the weak point simultaneously, the control panel has reduced handle component's design volume with the range upon range of setting of power strip, avoid handle component overlength, it is too heavy, satisfy little volume design demand.

Referring to fig. 8, fig. 8 is a schematic structural diagram of a hair care appliance according to an embodiment of the present invention. The utility model also provides a hair nursing electrical apparatus 200, including foretell handle components 100, it can guarantee small and exquisite volume to have stronger security performance, have extensive application prospect.

The hair care appliance 200 is formed by the handpiece and handle assembly 100, and may be embodied in a "T" -shape, an "I" -shape or a "7" -shape. In this embodiment, the handpiece is rotatably connected to the handle assembly 100 and is formed substantially in the shape of an "I"; it can be understood that in other embodiments, the aircraft nose can also be fixedly connected with handle assembly 100, or the aircraft nose is a plurality of, and every aircraft nose corresponds different parameters of blowing, and the aircraft nose can be dismantled with handle assembly 100 and be connected to handle assembly 100 satisfies different operating mode demands through installing different aircraft noses.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a handle assembly, its characterized in that, includes handle inner shell, power strip, control panel and handle shell, handle shell cover is established the handle inner shell, the control panel set up in the handle inner shell with between the handle shell, the power strip set up in the handle inner shell deviates from one side of control panel, just the separation of handle inner shell the power strip with the control panel.

2. The handle assembly of claim 1, wherein the power strip is disposed off-axis from the handle outer shell and is spaced from the handle inner shell a distance less than the distance of the power strip from the handle outer shell in a direction perpendicular to the power strip.

3. The handle assembly of claim 1, wherein the power strip is electrically connected to the control strip by a terminal plug.

4. The handle assembly of claim 3, wherein an avoidance hole is formed in the inner handle shell between the power panel and the control panel, and the avoidance hole is used for avoiding a cable of the terminal.

5. The handle assembly of claim 4, wherein the relief hole is disposed proximate a perimeter of the power panel.

6. The handle assembly of claim 1, wherein a side of the inner handle shell facing away from the control board is provided with a support post for supporting the power strip, so that the power strip is spaced apart from the inner handle shell.

7. The handle assembly of claim 6, wherein the number of the support posts is at least two, and the at least two support posts respectively abut against two ends of the power strip.

8. The handle assembly of claim 1, wherein the control panel defines an escape area for escaping from other components of the inner housing of the handle.

9. The handle assembly of claim 1, wherein the power strip and/or the control strip are fixedly secured to the inner handle shell by threaded fasteners.

10. A hair care appliance comprising a handle assembly, wherein the handle assembly is as claimed in any one of claims 1 to 9.

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