Handle assembly and hair care appliance

By designing a package structure in the handle assembly of the hair care appliance, sealing the control assembly and forming an air inlet duct, the problems of unsmooth airflow and high noise in the prior art are solved, and higher air inlet efficiency and silent effect are achieved.

CN222982620UActive Publication Date: 2025-06-17FOSHAN SHUIBAODUN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421934691.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the handle assembly of existing hair care appliances, the control assembly is set close to the air inlet, resulting in poor airflow and large noise.

Method used

A handle assembly is designed to seal the control assembly through a packaging structure, and a air inlet duct is formed between the inner wall of the handle shell and the outer wall of the packaging structure, guiding the airflow to flow smoothly through the handle, reducing air inlet resistance and reducing noise.

Benefits of technology

It effectively reduces noise, improves air inlet efficiency and silent effect, and avoids motor air inlet efficiency loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222982620U_ABST
    Figure CN222982620U_ABST
Patent Text Reader

Abstract

The utility model discloses a handle assembly and a hair care electric appliance, the handle assembly comprises: a handle housing, which is provided with an air inlet; the control assembly is arranged in the handle shell and is close to the air inlet; the control assembly is packaged in the packaging structure, and an air inlet channel is formed between the outer wall of the packaging structure and the inner wall of the handle shell. The control assembly is sealed through the packaging structure, so that airflow enters the handle shell from the air inlet, the outer wall of the packaging structure can guide the airflow to smoothly flow through the interior of the handle shell, air inlet resistance is reduced, meanwhile, noise can be effectively reduced, and the air inlet efficiency and the mute effect can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and particularly to a handle assembly and a hair care appliance. Background Art

[0002] The handle assembly of a hair care appliance is for a user to hold, so as to facilitate the user's operation. Some existing handle assemblies are provided with functional components such as a motor and a control component inside, and the control component is arranged near the air inlet. This causes the air flow to enter the inside of the handle assembly through the air inlet, and the air flow is not smooth when flowing through the control component, and a relatively large noise is generated. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a handle assembly. The encapsulation structure seals the control component, and the outer wall of the encapsulation structure guides the air flow to flow smoothly through the inside of the handle housing, reducing the air inlet resistance, effectively reducing the noise, and improving the air inlet efficiency and the sound insulation effect.

[0004] The utility model further provides a hair care appliance.

[0005] The handle assembly according to the first aspect embodiment of the utility model includes: a handle housing, an air inlet is formed on the handle housing; a control component, the control component is arranged in the handle housing and near the air inlet; an encapsulation structure, the control component is encapsulated in the encapsulation structure, and an air inlet duct is formed between the outer wall of the encapsulation structure and the inner wall of the handle housing.

[0006] According to the handle assembly of the embodiment of the utility model, the encapsulation structure seals the control component, so that the air flow enters the handle housing from the air inlet. The outer wall of the encapsulation structure can guide the air flow to flow smoothly through the inside of the handle housing, reducing the air inlet resistance, avoiding the loss of the air inlet efficiency of the motor, effectively reducing the noise, and improving the air inlet efficiency and the sound insulation effect.

[0007] According to some specific embodiments of the utility model, the encapsulation structure includes: a first cover plate; a second cover plate, the first cover plate is covered on the second cover plate, and an accommodation cavity for accommodating the control component is formed between the first cover plate and the second cover plate, and the air inlet duct is formed between the outer wall of the first cover plate and / or the second cover plate and the inner wall of the handle housing.

[0008] According to some specific embodiments of the utility model, one end of the encapsulation structure far away from the air inlet along the axis direction of the handle housing is set to be arc-shaped.

[0009] According to some specific embodiments of the present utility model, the encapsulation structure is arranged parallel to the axis direction of the handle housing, and at least part of the encapsulation structure overlaps with the air inlet in the axis direction.

[0010] According to some specific embodiments of the present utility model, a wind deflector rib is provided at one end of the encapsulation structure close to the air inlet along the axis direction of the handle housing, and the wind deflector rib is arranged outside one end of the air inlet far from the air inlet duct.

[0011] According to some specific embodiments of the present utility model, the air inlets are distributed along the axis direction and the circumferential direction on the handle housing to form at least two spaced air inlet regions, and at least two of the air inlet regions are respectively communicated with the air inlet duct.

[0012] According to some specific embodiments of the present utility model, the encapsulation structure is arranged parallel to the axis direction of the handle housing, and the encapsulation structure is suspended in the handle housing to divide the interior of the handle housing into two air inlet ducts, and the two air inlet ducts are respectively arranged corresponding to at least two of the air inlet regions.

[0013] According to some specific embodiments of the present utility model, it further includes: a blower, the blower is arranged in the handle housing, and the blower is arranged at one end of the encapsulation structure far from the air inlet.

[0014] According to some specific embodiments of the present utility model, the control assembly includes: a heating element, a notch is provided on one side of the encapsulation structure close to the inner wall of the handle housing, and one end of the heating element is arranged at the notch and is in sealing cooperation with the notch.

[0015] The hair care appliance according to the embodiment of the second aspect of the present utility model includes: the handle assembly as described above.

[0016] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0018] Figure 1 is a schematic structural diagram of a handle assembly according to an embodiment of the present utility model;

[0019] Figure 2 is a schematic diagram of a partial internal structure of a handle assembly according to an embodiment of the present utility model.

[0020] Reference numerals:

[0021] 1. Handle housing; 101. Air inlet; 102. Air inlet area; 2. Control component; 201. Heating element; 3. Encapsulation structure; 301. First cover plate; 302. Second cover plate; 303. Notch; 4. Air inlet duct; 5. Accommodation cavity; 6. Fan; 7. Filter plate. Detailed implementation manners

[0022] The embodiments of the present utility model will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model will be described in detail below.

[0023] Reference will be made below Figure 1 - Figure 2 to describe the handle assembly according to the embodiments of the present utility model.

[0024] As Figure 1 - Figure 2 shown, the handle assembly includes: a handle housing 1, a control component 2, and an encapsulation structure 3.

[0025] Among them, the handle housing 1 is for the user to hold. The surface of the handle housing 1 is a complete surface, having a good aesthetic effect. In some embodiments, the handle housing 1 can be a plastic shell, which can prevent electric shock and enable light carrying.

[0026] An air inlet 101 is formed on the handle housing 1. The control component 2 is arranged in the handle housing 1 and is close to the air inlet 101. The control component 2 is encapsulated in the encapsulation structure 3. An air inlet duct 4 is formed between the outer wall of the encapsulation structure 3 and the inner wall of the handle housing 1.

[0027] Specifically, the encapsulation structure 3 seals the control component 2, so that an air inlet duct 4 is formed between the outer wall of the encapsulation structure 3 and the inner wall of the handle housing 1. In this way, the air flow enters the handle housing 1 from the air inlet 101 and first flows through the outer wall of the encapsulation structure 3. The outer wall of the encapsulation structure 3 can guide the air flow to flow through the inside of the handle housing 1 more smoothly.

[0028] Thus, by sealing the control component 2 with the encapsulation structure 3, the air flow enters the handle housing 1 from the air inlet 101. The outer wall of the encapsulation structure 3 can guide the air flow to flow through the inside of the handle housing 1 more smoothly, reduce the air inlet resistance, avoid the loss of the air inlet efficiency of the motor, and at the same time can effectively reduce the noise and improve the air inlet efficiency and the mute effect.

[0029] According to some specific embodiments of the present utility model, the encapsulation structure 3 includes: a first cover plate 301 and a second cover plate 302. The first cover plate 301 covers the second cover plate 302, and an accommodation cavity 5 for accommodating the control component 2 is formed between the first cover plate 301 and the second cover plate 302. An air inlet duct 4 is formed between the outer wall of the first cover plate 301 and / or the second cover plate 302 and the inner wall of the handle housing 1.

[0030] With such an arrangement, the first cover plate 301 and the second cover plate 302 are buckled with each other to install the control component 2 in the accommodation cavity 5, which is convenient for installation. Moreover, an air inlet duct 4 is formed between the outer wall of the first cover plate 301 or the second cover plate 302 and the inner wall of the handle housing 1, or an air inlet duct 4 is formed between the outer walls of the first cover plate 301 and the second cover plate 302 and the inner wall of the handle housing 1. The outer walls of the first cover plate 301 and the second cover plate 302 are relatively smooth, which can guide the air flow to flow through the inside of the handle housing 1 more smoothly.

[0031] See Figure 1 As shown, the first cover plate 301 and the second cover plate 302 are buckled with each other along the radial direction of the handle housing 1, that is, the first cover plate 301 and the second cover plate 302 are arranged parallel to the axis direction of the handle housing 1. Or, the first cover plate 301 and the second cover plate 302 are buckled with each other along the axis direction of the handle housing 1, that is, the first cover plate 301 and the second cover plate 302 are arranged perpendicular to the axis direction of the handle housing 1.

[0032] Furthermore, one end of the encapsulation structure 3 far from the air inlet 101 along the axis direction of the handle housing 1 is set to be arc-shaped. With such an arrangement, the arc-shaped structure can guide the air flow to flow through the inside of the handle housing 1 smoothly and reduce the wind resistance.

[0033] Specifically, when the first cover plate 301 and the second cover plate 302 are buckled with each other along the radial direction of the handle housing 1, one end of the first cover plate 301 and the second cover plate 302 far from the air inlet 101 along the axis direction of the handle housing 1 is designed to be arc-shaped, see Figure 1 . When the first cover plate 301 and the second cover plate 302 are buckled with each other along the axis direction of the handle housing 1, one end of the first cover plate 301 or the second cover plate 302 far from the air inlet 101 along the axis direction of the handle housing 1 is designed to be arc-shaped.

[0034] Furthermore, the encapsulation structure 3 is arranged parallel to the axis direction of the handle housing 1, and at least part of the encapsulation structure 3 overlaps with the air inlet 101 in the axis direction.

[0035] With such an arrangement, when the air flow enters the handle housing 1 through the air inlet 101, the air flow flows to the outer wall of the encapsulation structure 3. Under the block and guidance of the outer wall of the encapsulation structure 3, most of the air flow can flow through the air inlet duct 4 more smoothly, improving the air inlet efficiency.

[0036] Furthermore, a wind blocking rib is arranged at one end of the encapsulation structure 3 close to the air inlet 101 along the axis direction of the handle housing 1, and the wind blocking rib is arranged outside one end of the air inlet 101 far from the air inlet duct 4.

[0037] With such a setting, the wind baffle is arranged outside one end of the air inlet 101 far from the air inlet duct 4, so that most of the air flow can pass through the air inlet duct 4, avoiding the loss of air inlet efficiency.

[0038] Specifically, when the first cover plate 301 and the second cover plate 302 are buckled with each other along the radial direction of the handle housing 1, see Figure 1 , the wind baffle is arranged at one end of the first cover plate 301 and the second cover plate 302 close to the air inlet 101 along the axial direction of the handle housing 1. When the first cover plate 301 and the second cover plate 302 are buckled with each other along the axial direction of the handle housing 1, the wind baffle is arranged at one end of the first cover plate 301 or the second cover plate 302 close to the air inlet 101 along the axial direction of the handle housing 1.

[0039] According to some specific embodiments of the present invention, the air inlets 101 are distributed along the axial direction and the circumferential direction on the handle housing 1 to form at least two spaced air inlet regions 102, and the at least two air inlet regions 102 are respectively communicated with the air inlet duct 4.

[0040] With such a setting, the air inlets 101 are arranged along the axial direction and the circumferential direction of the handle housing 1, forming at least two spaced air inlet regions 102, so that the air inlet regions 102 are communicated with the air inlet duct 4, increasing the air inlet area.

[0041] Furthermore, the encapsulation structure 3 is arranged parallel to the axial direction of the handle housing 1, and the encapsulation structure 3 is suspended in the handle housing 1 to divide the interior of the handle housing 1 into two air inlet ducts 4, and the two air inlet ducts 4 are respectively arranged corresponding to the at least two air inlet regions 102.

[0042] With such a setting, as seen Figure 1 described above, since the shape of the handle housing 1 is relatively small, the encapsulation structure 3 can be arranged parallel to the axial direction of the handle housing 1 and suspended in the handle housing 1, so as to fix the relatively large control component 2 on the encapsulation structure 3. Moreover, the encapsulation structure 3 divides the interior of the handle housing 1 into two air inlet ducts 4, and makes the air inlet ducts 4 respectively correspond to the air inlet regions 102 one by one, ensuring the air inlet efficiency.

[0043] According to some specific embodiments of the present invention, the handle assembly further includes: a fan 6, the fan 6 is arranged in the handle housing 1, and the fan 6 is arranged at one end of the encapsulation structure 3 far from the air inlet 101.

[0044] With such a setting, when the fan 6 starts to operate, the suction air flow enters the handle housing 1 from the air inlet 101, passes through the air inlet duct 4 formed by the outer wall of the encapsulation structure 3, and then enters the chamber where the fan 6 is located.

[0045] Further, the blower 6 may include a motor and a blower blade, and the blower blade is power-coupled to the motor shaft of the motor.

[0046] Exemplarily, the blower 6 may be a centrifugal blower 6, or the blower 6 may be an axial-flow blower 6.

[0047] According to some specific embodiments of the present utility model, the control assembly 2 includes: a heating element 201. A notch 303 is provided on one side of the encapsulation structure 3 close to the inner wall of the handle housing 1, and one end of the heating element 201 is provided at the notch 303 and is in sealing cooperation with the notch 303.

[0048] See Figure 1 In the shown embodiment, the first cover plate 301 and the second cover plate 302 are arranged in parallel along the axial direction of the handle housing 1. The control assembly 2 is fixedly installed on the second cover plate 302, and the first cover plate 301 is buckled on the second cover plate 302. Among them, a notch 303 is provided on one side of the second cover plate 302 close to the inner wall of the handle housing 1, and one end of the heating element 201 is in sealing cooperation with the notch 303. In this way, when the air flow passes through the outer wall of the second cover plate 302, the heating element 201 can be effectively cooled, thereby prolonging the service life of the control assembly 2.

[0049] According to some specific embodiments of the present utility model, the handle assembly further includes: a filter plate 7. The filter plate 7 is arranged at one end of the blower 6 close to the encapsulation structure 3 and is used for combing the incoming air flow so that the air flow flows into the blower 6 more uniformly.

[0050] According to some specific embodiments of the present utility model, the handle assembly further includes: a filter net (not shown in the drawings). The filter net is arranged around one side of the encapsulation structure 3 adjacent to the air inlet 101 and is used for filtering dust and other impurities.

[0051] The hair care appliance according to the second aspect embodiment of the present utility model includes a handle assembly. The handle assembly is arranged on the hair care appliance so as to be operated and held by the user, facilitating the user to perform hair care.

[0052] Exemplarily, the handle assembly is the handle assembly of the hair dryer 6. It can be understood that in other embodiments, the handle assembly can also be the handle assembly of other hair care appliances such as a curling iron, and no specific limitation is made.

[0053] According to the handle assembly of the present utility model, by sealing the control assembly 2 with the encapsulation structure 3, the air flow enters the handle housing 1 from the air inlet 101. The outer wall of the encapsulation structure 3 can guide the air flow to flow through the inside of the handle housing 1 more smoothly, reducing the air inlet resistance, avoiding the loss of the air inlet efficiency of the motor, and at the same time effectively reducing the noise and improving the air inlet efficiency and the sound insulation effect.

[0054] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0056] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A handle assembly, characterized in that: include: A handle shell, wherein an air inlet is formed on the handle shell; A control component, the control component is arranged in the handle housing and close to the air inlet; A packaging structure, wherein the control component is packaged in the packaging structure, and an air inlet duct is formed between the outer wall of the packaging structure and the inner wall of the handle shell.

2. The handle assembly according to claim 1, characterized in that: The packaging structure comprises: first cover plate; A second cover plate, wherein the first cover plate is covered on the second cover plate and a housing cavity for housing the control component is formed between the first cover plate and the second cover plate, and the air inlet duct is formed between the outer wall of the first cover plate and / or the second cover plate and the inner wall of the handle housing.

3. The handle assembly according to claim 1, characterized in that: The end of the packaging structure away from the air inlet along the axis direction of the handle housing is arranged in an arc shape.

4. The handle assembly according to claim 1, characterized in that: The packaging structure is arranged in parallel along the axial direction of the handle housing, and at least a part of the packaging structure is arranged to overlap with the air inlet in the axial direction.

5. The handle assembly according to claim 1, characterized in that: The packaging structure is provided with a wind shielding rib at one end close to the air inlet along the axial direction of the handle shell, and the wind shielding rib is arranged outside an end of the air inlet away from the air inlet duct.

6. The handle assembly according to claim 1, characterized in that: The air inlets are distributed on the handle housing along the axial direction and the circumferential direction to form at least two air inlet areas arranged at intervals, and at least two of the air inlet areas are respectively connected to the air inlet ducts.

7. The handle assembly according to claim 6, characterized in that: The packaging structure is arranged parallel to the axial direction of the handle shell, and the packaging structure is suspended in the handle shell to divide the interior of the handle shell into two air inlet ducts, and the two air inlet ducts are respectively arranged corresponding to at least two air inlet areas.

8. The handle assembly according to claim 1, characterized in that: Also includes: A fan is arranged in the handle housing, and the fan is arranged at an end of the packaging structure away from the air inlet.

9. The handle assembly according to claim 1, characterized in that: The control assembly comprises: a heating element; a notch is provided on one side of the packaging structure close to the inner wall of the handle housing; one end of the heating element is arranged at the notch and is sealed with the notch.

10. A hair care appliance, characterized in that: include: The handle assembly according to any one of claims 1 to 9.