Hair drier adjusting mechanism and air drier

Abstract

The utility model provides a blower adjusting mechanism which is arranged on a base shell and comprises a temperature adjusting module and a control module, the temperature adjusting module comprises a temperature adjusting switch and a temperature adjusting signal transmitter, and the temperature adjusting switch can move relative to the base shell in a stepless mode; the temperature adjusting signal transmitter is used for detecting the current position of the temperature adjusting switch and transmitting a corresponding temperature adjusting signal to the control module according to the current position of the temperature adjusting switch, the control module is provided with a temperature control end used for adjusting the temperature of the heating piece, and the control module adjusts the power of the heating piece in a stepless mode through the temperature control end according to the temperature adjusting signal. According to the blower adjusting mechanism, the power of the heating piece can be adjusted in a stepless mode, so that the blowing temperature can be adjusted in a stepless mode, a user can have more choices, and the blower adjusting mechanism is convenient for the user to use. The utility model further provides a hair drier.

Description

Technical Field

[0001] The utility model relates to the field of hair dryers, in particular to a hair dryer adjustment mechanism and a hair dryer. Background Art

[0002] In daily life, hair dryers are widely used, and they are generally used to dry hair. With the development of technology, the structure of hair dryers themselves has become more and more complicated. Existing hair dryers usually have only three gears for adjusting the temperature of the air, namely cold air, medium temperature, and high temperature, so that different users can choose in different usage scenarios. However, the three-gear temperature adjustment setting has a small number of gears, and the interval between each temperature is large, which limits the user's choices, is not flexible enough, and is not convenient for users to use. Utility Model Content

[0003] In order to overcome the deficiencies in the prior art, the utility model provides a hair dryer adjustment mechanism, which is provided with a temperature adjustment switch and a temperature adjustment signal transmitter, and the temperature adjustment switch can move steplessly relative to the base shell, and the temperature adjustment signal transmitter is used to detect the current position of the temperature adjustment switch and transmit a corresponding temperature adjustment signal to the control module according to the current position of the temperature adjustment switch, so that the control module can steplessly adjust the power of the heating element according to the temperature adjustment signal, thereby realizing stepless adjustment of the blowing temperature, so that users can have more choices and are convenient for users to use.

[0004] The utility model also provides a hair dryer.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hair dryer adjustment mechanism is arranged on a base shell, comprising a temperature adjustment module and a control module, wherein the temperature adjustment module comprises a temperature adjustment switch and a temperature adjustment signal transmitter, wherein the temperature adjustment switch can move steplessly relative to the base shell; the temperature adjustment signal transmitter is used to detect the current position of the temperature adjustment switch and transmit a corresponding temperature adjustment signal to the control module according to the current position of the temperature adjustment switch, wherein the control module has a temperature control end for adjusting the temperature of a heating element, and the control module steplessly adjusts the power of the heating element according to the temperature adjustment signal and through the temperature control end.

[0007] With the above structure, since the temperature adjustment switch can move steplessly relative to the base shell, the control module steplessly adjusts the power of the heating element through the temperature control end according to the temperature adjustment signal; the above structure can realize stepless adjustment of the blowing temperature of the hair dryer, so that it can meet the use of different users in different usage scenarios, making the hair dryer equipped with the hair dryer adjustment mechanism more practical and can greatly increase the user's experience; specifically, the heating element is an electric heating wire.

[0008] Furthermore, the hair dryer adjustment mechanism includes a speed control module, which includes a speed control switch and a speed control signal transmitter. The speed control switch can move stepwise or steplessly relative to the base shell; the speed control signal transmitter is used to detect the current position of the speed control switch and transmit a corresponding speed adjustment signal to the control module according to the current position of the speed control switch. The control module has a speed control end for adjusting the motor speed, and the control module adjusts the power of the motor according to the speed adjustment signal and through the speed control end.

[0009] The above structure is adopted and the speed control module is provided, so that the user can adjust the speed control switch according to his own usage requirements, thereby adjusting the rotation speed of the motor, that is, adjusting the wind speed, so as to meet the usage needs of different users in different usage scenarios. The hair dryer provided with the hair dryer adjustment mechanism is more practical and can enhance the user's usage experience.

[0010] Furthermore, the activity of the speed regulating switch is independent of the activity of the temperature regulating switch.

[0011] By adopting the above structure, the wind speed adjustment by the speed control switch and the air blowing temperature adjustment by the temperature control switch are independent of each other and do not affect each other; the user has more adjustment options to meet the needs of different users in different usage scenarios.

[0012] Furthermore, the speed regulating switch moves steplessly relative to the base shell, and the control module steplessly regulates the power of the motor through the speed control end according to the speed regulation signal.

[0013] By adopting the above structure, stepless adjustment of wind speed can be achieved, so as to meet the needs of different users in different usage scenarios, making the hair dryer provided with the hair dryer adjustment mechanism more practical and greatly improving the user experience.

[0014] Further, the temperature control signal transmitter includes a temperature control stepless encoder and a temperature control circuit board, the temperature control stepless encoder includes a temperature control stepless encoder body and a temperature control encoding movable part that can move relative to the temperature control stepless encoder body, and the movement trajectory of the temperature control encoding movable part relative to the temperature control stepless encoder body matches the movement trajectory of the temperature control switch relative to the base shell, and the temperature control encoding movable part is connected to the temperature control switch to move synchronously with the temperature control switch; the temperature control circuit board is connected to the control module, the temperature control stepless encoder is arranged on the temperature control circuit board, and a temperature control coordination circuit unit that cooperates with the temperature control stepless encoder to output the temperature control signal is arranged on the temperature control circuit board;

[0015] The speed regulation signal transmitter includes a speed regulation stepless encoder and a speed regulation circuit board. The speed regulation stepless encoder includes a speed regulation stepless encoder body and a speed regulation encoding movable part that can move relative to the speed regulation stepless encoder body, and the movement trajectory of the speed regulation encoding movable part relative to the speed regulation stepless encoder body matches the movement trajectory of the speed regulation switch relative to the base shell, and the speed regulation encoding movable part is connected to the speed regulation switch to move synchronously with the speed regulation switch; the speed regulation circuit board is connected to the control module, the speed regulation stepless encoder is arranged on the speed regulation circuit board, and a speed regulation coordination circuit unit is arranged on the speed regulation circuit board to cooperate with the speed regulation stepless encoder to output the speed regulation signal.

[0016] By adopting the above structure, the position of the temperature control switch is detected by setting the temperature control stepless encoder, so that the corresponding temperature control signal is sent to the control module; the position of the speed control switch is detected by setting the speed control stepless encoder, so that the corresponding speed control signal is sent to the control module; the above structure is reasonably designed and simple in structure; the temperature control stepless encoder and the speed control stepless encoder can be resistance type or pulse type; the temperature control signal and the speed control signal can be current value or pulse number; specifically, the temperature control circuit board and the speed control circuit board can be set on the same circuit board to facilitate actual production and installation.

[0017] Further, the temperature regulating switch can rotate relative to the base shell; correspondingly, the temperature regulating stepless encoder adopts a rotary stepless encoder, the temperature regulating encoding movable part can rotate relative to the temperature regulating stepless encoder body, and the rotation axis of the temperature regulating encoding movable part is collinear with the rotation axis of the temperature regulating switch;

[0018] The speed control switch can rotate relative to the base shell; correspondingly, the speed control stepless encoder adopts a rotary stepless encoder, the speed control encoding movable part can rotate relative to the speed control stepless encoder body, and the rotation axis of the speed control encoding movable part is colinear with the rotation axis of the speed control switch.

[0019] The above structure makes the settings of the temperature control switch and the speed control switch more reasonable and convenient for users to adjust.

[0020] Further, the temperature control switch is recessed on one side toward the temperature control encoding movable part to form a temperature control encoding movable part accommodating groove that matches the temperature control encoding movable part and is used to accommodate the temperature control encoding movable part; one of the side wall of the temperature control encoding movable part and the inner wall of the temperature control encoding movable part accommodating groove is provided with a temperature control connection card slot, and the other of the side wall of the temperature control encoding movable part and the inner wall of the temperature control encoding movable part accommodating groove is provided with a temperature control connection elastic buckle that matches the temperature control connection card slot;

[0021] The speed control switch is recessed on one side toward the speed control encoding movable part to form a speed control encoding movable part accommodating groove that matches the speed control encoding movable part and is used to accommodate the speed control encoding movable part; one of the side wall of the speed control encoding movable part and the inner wall of the speed control encoding movable part accommodating groove is provided with a speed control connecting groove, and the other of the side wall of the speed control encoding movable part and the inner wall of the speed control encoding movable part accommodating groove is provided with a speed control connecting elastic buckle that matches the speed control connecting groove.

[0022] With the above structure, the thermostatic connection slot and the thermostatic connection elastic buckle are provided to realize the installation connection between the thermostatic switch and the thermostatic encoding movable part, so as to realize the synchronous movement of the thermostatic switch and the thermostatic encoding movable part;

[0023] The speed regulating connection slot and the speed regulating connection elastic buckle are provided to realize the installation connection between the speed regulating switch and the speed regulating encoding movable part, so as to realize the synchronous movement of the speed regulating switch and the speed regulating encoding movable part;

[0024] Specifically, the temperature regulating connection slot is provided on the side wall of the temperature regulating encoding movable part, and the temperature regulating connection elastic buckle is provided on the inner wall of the temperature regulating encoding movable part accommodating groove; the inner wall of the temperature regulating encoding movable part accommodating groove is provided with a gap at the temperature regulating connection elastic buckle, so that the temperature regulating connection elastic buckle has elasticity; the speed regulating connection slot is provided on the side wall of the speed regulating encoding movable part, and the speed regulating connection elastic buckle is provided on the inner wall of the speed regulating encoding movable part accommodating groove; the inner wall of the speed regulating encoding movable part accommodating groove is provided with a gap at the speed regulating connection elastic buckle, so that the speed regulating connection elastic buckle has elasticity.

[0025] Further, the thermostatic switch comprises a thermostatic switch seat, and a thermostatic operating member installed on the thermostatic switch seat, and the thermostatic encoding movable member accommodating groove is arranged on the thermostatic switch seat; a thermostatic operating member mounting portion is arranged on one protrusion of the thermostatic switch seat facing the thermostatic operating member and one protrusion of the thermostatic operating member facing the thermostatic switch seat, and a thermostatic operating member connecting slot is arranged on the side wall of the thermostatic operating member mounting portion; a thermostatic operating member connecting elastic buckle matching the thermostatic operating member connecting slot is arranged on the other of the side of the thermostatic switch seat facing the thermostatic operating member and the side of the thermostatic operating member facing the thermostatic switch seat;

[0026] The speed control switch includes a speed control switch seat, and a speed control operating member installed on the speed control switch seat, and the speed control encoding movable member accommodating groove is arranged on the speed control switch seat; a speed control operating member mounting portion is arranged on a side of the speed control switch seat facing the speed control operating member and a protrusion on a side of the speed control operating member facing the speed control switch seat, and a speed control operating member connecting slot is arranged on a side wall of the speed control operating member mounting portion; a speed control operating member connecting elastic buckle matching the speed control operating member connecting slot is arranged on the other of the side of the speed control switch seat facing the speed control operating member and the side of the speed control operating member facing the speed control switch seat.

[0027] The above structure makes the design of the temperature control switch and the speed control switch more reasonable and convenient for actual production and installation; the temperature control operation is installed and connected with the temperature control switch seat by the cooperation of the temperature control operation member connection slot and the temperature control operation member connection elastic buckle; the speed control operation is installed and connected with the speed control switch seat by the cooperation of the speed control operation member connection slot and the speed control operation member connection elastic buckle;

[0028] Specifically, the temperature control switch seat is provided with the temperature control operating member installation portion on the side facing the temperature control operating member; the temperature control operating member is provided with an elastic buckle for connecting the temperature control operating member on the side facing the temperature control switch seat; the speed control operating member installation portion is provided on the side facing the speed control operating member; the speed control operating member is provided with an elastic buckle for connecting the speed control operating member on the side facing the speed control switch seat.

[0029] Further, one of the side walls of the temperature regulating coding movable part and the inner wall of the temperature regulating coding movable part accommodating groove is provided with the temperature regulating connection card slot to form a temperature regulating connection card slot setting part; along the direction in which the temperature regulating switch is installed to the temperature regulating coding movable part, at least one of the side of the temperature regulating connection card slot setting part that first contacts with the temperature regulating connection elastic buckle and the side of the temperature regulating connection elastic buckle that first contacts with the temperature regulating connection card slot is provided with a temperature regulating connection buckle guide surface for guiding the temperature regulating connection elastic buckle to deform so as to move away from the temperature regulating connection card slot setting part;

[0030] The side wall of the speed regulating encoding movable part and the inner wall of the speed regulating encoding movable part accommodating groove are provided with the speed regulating connecting slot to form a speed regulating connecting slot setting part; along the direction in which the speed regulating switch is installed to the speed regulating encoding movable part, at least one of the side on which the speed regulating connecting slot setting part first contacts with the speed regulating connecting elastic buckle and the side on which the speed regulating connecting elastic buckle first contacts with the speed regulating connecting slot is provided with a speed regulating connecting buckle guiding surface for guiding the speed regulating connecting elastic buckle to deform so as to move away from the speed regulating connecting slot setting part.

[0031] With the above structure, the temperature adjustment connection buckle guide surface and the speed adjustment connection buckle guide surface are provided to facilitate the connection between the temperature adjustment connection elastic buckle and the temperature adjustment connection slot, and between the speed adjustment connection elastic buckle and the speed adjustment connection slot;

[0032] During the process of installing the temperature regulating switch to the temperature regulating encoding movable part, the temperature regulating connection elastic buckle will be deformed under the guidance of the temperature regulating connection buckle guide surface to move away from the temperature regulating connection slot setting part, so as to facilitate the continued installation of the temperature regulating switch, until the temperature regulating connection elastic buckle is opposite to the temperature regulating connection slot, at which time, the temperature regulating connection elastic buckle recovers under the action of its elasticity to snap into the temperature regulating connection slot, thereby realizing the connection between the two; the installation of the speed regulating switch to the speed regulating encoding movable part is similar;

[0033] Specifically, the temperature adjustment connection slot and the temperature adjustment connection elastic buckle are both provided with the temperature adjustment connection buckle guide surface; the speed adjustment connection slot and the speed adjustment connection elastic buckle are both provided with the speed adjustment connection buckle guide surface.

[0034] Further, along the direction in which the temperature control operating member is installed to the temperature control switch seat, at least one of the side of the temperature control operating member installation portion that contacts the temperature control operating member connection elastic buckle before and the side of the temperature control operating member connection elastic buckle that contacts the temperature control operating member installation portion before is provided with a temperature control operating member buckle guide surface for guiding the temperature control operating member connection elastic buckle to deform so as to move away from the temperature control operating member installation portion;

[0035] Along the direction in which the speed regulating operating member is installed to the speed regulating switch seat, at least one of the side of the speed regulating operating member mounting portion that contacts the speed regulating operating member connecting elastic buckle before and the side of the speed regulating operating member connecting elastic buckle that contacts the speed regulating operating member mounting portion before is provided with a speed regulating operating member buckle guiding surface for guiding the speed regulating operating member connecting elastic buckle to deform so as to move away from the speed regulating operating member mounting portion.

[0036] With the above structure, the setting of the temperature adjustment operating member buckle guide surface and the speed adjustment operating member buckle guide surface facilitates the connection between the temperature adjustment operating member connection slot and the temperature adjustment operating member connection elastic buckle, and between the speed adjustment operating member connection slot and the speed adjustment operating member connection elastic buckle;

[0037] During the process of installing the temperature control operating member to the temperature control switch seat, the temperature control operating member connecting elastic buckle is deformed under the guidance of the temperature control operating member buckle guide surface to move away from the temperature control operating member installation part side, so as to facilitate the continued installation of the temperature control operating member, until the temperature control operating member connecting elastic buckle is opposite to the temperature control operating member connecting slot, at which time, the temperature control operating member connecting elastic buckle is restored under the action of its elasticity to snap into the temperature control operating member connecting slot, so as to achieve the connection between the two; the speed control operating member is installed on the speed control switch seat in the same manner;

[0038] Specifically, the temperature adjustment operating member installation portion and the temperature adjustment operating member connecting elastic buckle are both provided with the temperature adjustment operating member buckle guide surface; the speed adjustment operating member installation portion and the speed adjustment operating member connecting elastic buckle are both provided with the speed adjustment operating member buckle guide surface.

[0039] Furthermore, along the direction in which the temperature regulating switch is installed to the temperature regulating encoding movable part, the temperature regulating connection buckle guide surface gradually inclines away from the axis of the temperature regulating switch or the axis of the temperature regulating encoding movable part.

[0040] With the above structure, the guide surface of the temperature-adjusting connection buckle is an inclined surface, so that the guide surface of the temperature-adjusting connection buckle can guide the temperature-adjusting connection elastic buckle to deform it.

[0041] Furthermore, when the temperature control operating member is installed on the temperature control switch seat, the temperature control connecting slot setting portion provided on the temperature control switch seat is closer to the axis of the temperature control switch than the temperature control operating member connecting elastic buckle provided on the temperature control operating member, or the temperature control operating member connecting elastic buckle provided on the temperature control switch seat is closer to the axis of the temperature control switch than the temperature control connecting slot setting portion provided on the temperature control operating member; along the direction in which the temperature control operating member is installed on the temperature control switch seat, the temperature control operating member buckle guide surface gradually inclines toward the side close to the axis of the temperature control switch.

[0042] With the above structure, the buckle guide surface of the temperature control operating member is an inclined surface, so that the buckle guide surface of the temperature control operating member guides the elastic buckle connected to the temperature control operating member to cause deformation.

[0043] Furthermore, along the direction in which the speed regulating switch is installed to the speed regulating encoder movable part, the guide surface of the speed regulating connection buckle gradually inclines away from the axis of the speed regulating switch or the axis of the speed regulating encoder movable part.

[0044] With the above structure, the guide surface of the speed regulating connection buckle is an inclined surface, so that the guide surface of the speed regulating connection buckle can guide the speed regulating connection elastic buckle to cause it to deform.

[0045] Furthermore, when the speed regulating operating member is installed on the speed regulating switch seat, the speed regulating connecting slot setting portion provided on the speed regulating switch seat is closer to the axis of the speed regulating switch than the speed regulating operating member connecting elastic buckle provided on the speed regulating operating member, or the speed regulating operating member connecting elastic buckle provided on the speed regulating switch seat is closer to the axis of the speed regulating switch than the speed regulating connecting slot setting portion provided on the speed regulating operating member; along the direction in which the speed regulating operating member is installed on the speed regulating switch seat, the speed regulating operating member buckle guide surface gradually inclines toward the side close to the axis of the speed regulating switch.

[0046] With the above structure, the buckle guide surface of the speed regulating operating member is an inclined surface, so that the buckle guide surface of the speed regulating operating member guides the elastic buckle connected to the speed regulating operating member to cause deformation.

[0047] Further, the base shell includes a first base shell in a cylindrical shape, the control module and the temperature control signal transmitter are arranged in the first base shell, a temperature control installation matching hole is opened on the side wall of the first base shell, one side of the temperature control switch is connected to the temperature control signal transmitter, and the other end passes through the temperature control installation matching hole to protrude from the outer surface of the first base shell;

[0048] The speed control signal transmitter is arranged in the first base shell, and a speed control installation matching hole is opened on the side wall of the first base shell. One side of the speed control switch is connected to the speed control signal transmitter, and the other end passes through the speed control installation matching hole to protrude from the outer surface of the first base shell.

[0049] By adopting the above structure, the hair dryer adjustment mechanism is reasonably arranged, and the control module, the temperature adjustment signal transmitter, and the speed adjustment signal transmitter are arranged in the first base shell, so that the first base shell can protect the control module, the temperature adjustment signal transmitter, and the speed adjustment signal transmitter, and is more beautiful.

[0050] Furthermore, the hair dryer adjustment mechanism includes a hot / cold switching switch for switching between cold air and hot air, the hot / cold switching switch is connected to the control module, and the control module controls whether the heating element is working according to the state of the hot / cold switching switch.

[0051] With the above structure, the setting of the cold and hot switching switch can realize the switching between cold air and hot air, which is convenient for users.

[0052] Furthermore, the hair dryer adjustment mechanism includes a main switch for controlling whether the hair dryer as a whole works, the main switch is connected to the control module, and the control module controls whether the heating element and the motor as a whole work according to the state of the main switch.

[0053] With the above structure, the main switch can control whether the whole machine is working, and plays a role of insurance, making the use safer and more secure.

[0054] Furthermore, the hair dryer adjustment mechanism includes a display device for displaying the current wind speed and / or the current blowing temperature.

[0055] By adopting the above structure, the setting of the display device can allow the user to understand the current wind speed and / or the current blowing temperature more intuitively, which is convenient for the user to adjust the wind speed and / or the blowing temperature, is more practical, and enhances the user's experience; specifically, the display device can display the current wind speed and the current blowing temperature.

[0056] A hair dryer comprises a hair dryer housing, a heating element, a motor, a fan blade, and the hair dryer adjustment mechanism described above; the heating element and the motor are arranged in the hair dryer housing, the fan blade is arranged at the rotating shaft of the motor, and the hair dryer housing forms the base shell.

[0057] The above structure can realize stepless adjustment of the blowing temperature, so as to meet the needs of different users in different usage scenarios, making the hair dryer more practical and greatly improving the user experience;

[0058] Specifically, the hair dryer housing includes an air duct housing having an air duct, and a handle housing for a user to hold; the heating element, the motor, and the fan blades are arranged in the air duct of the air duct housing; the control module, the temperature control signal transmitter, and the speed control signal transmitter are arranged in the handle housing, that is, the handle housing is formed as the first base shell; the display device is arranged on the air duct housing; the heating element is an electric heating wire.

[0059] Compared with the prior art, the utility model has the following beneficial effects:

[0060] (1) The hair dryer adjustment mechanism and hair dryer of the utility model are provided with a temperature control switch and a temperature control signal transmitter, and the temperature control switch can move steplessly relative to the base shell, and the temperature control signal transmitter is used to detect the current position of the temperature control switch and transmit a corresponding temperature control signal to the control module according to the current position of the temperature control switch, so that the control module can steplessly adjust the power of the heating element according to the temperature control signal, thereby realizing stepless adjustment of the blowing temperature, so that the user can have more choices and is convenient for the user to use.

[0061] (2) The hair dryer adjustment mechanism and hair dryer of the utility model are provided with a speed control switch and a speed control signal transmitter, and the speed control switch can move steplessly relative to the base shell, and the speed control signal transmitter is used to detect the current position of the speed control switch and transmit a corresponding speed control signal to the control module according to the current position of the speed control switch, so that the control module can steplessly adjust the power of the motor according to the speed control signal, thereby realizing stepless adjustment of the blowing speed, so that the user can have more choices and is convenient for the user to use.

[0062] (3) The hair dryer adjustment mechanism and hair dryer of the utility model have reasonable structural design. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0064] Figure 1 It is a schematic diagram of the three-dimensional structure of the hair dryer adjustment mechanism and the hair dryer of the utility model;

[0065] Figure 2 It is a schematic diagram of a block diagram of a hair dryer adjustment mechanism and a hair dryer of the utility model;

[0066] Figure 3It is a schematic diagram of the exploded structure of the hair dryer adjustment mechanism and the temperature adjustment module and the speed adjustment module in the hair dryer of the utility model;

[0067] Figure 4 It is a three-dimensional structural schematic diagram of the hair dryer adjustment mechanism and the temperature adjustment switch seat and speed adjustment switch seat in the hair dryer of the utility model;

[0068] The names of the components corresponding to the reference numerals in the figure are: 1. Temperature control module; 101. Temperature control switch; 1011. Temperature control encoding movable part accommodating groove; 1012. Temperature control switch seat; 1013. Temperature control operating member; 102. Temperature control signal transmitter; 1021. Temperature control stepless encoder; 1021a. Temperature control stepless encoder body; 1021b. Temperature control encoding movable part; 1022. Temperature control circuit board; 2. Control module; 201. Temperature control end; 20 2. Speed ​​control terminal; 3. Speed ​​control module; 301. Speed ​​control switch; 3011. Speed ​​control encoding movable part accommodating groove; 3012. Speed ​​control switch seat; 3013. Speed ​​control operating part; 302. Speed ​​control signal transmitter; 3021. Speed ​​control stepless encoder; 3021a. Speed ​​control stepless encoder body; 3021b. Speed ​​control encoding movable part; 3022. Speed ​​control circuit board; 4. Temperature control connection slot; 5. Temperature control connection elastic buckle; 6. Speed ​​control connection slot; 7. Speed ​​control connection elastic buckle; 8. Temperature control operating part installation part; 801. Temperature control operating part connection slot; 9. Temperature control operating part connection elastic buckle; 10. Speed ​​control operating part installation part; 1001. Speed ​​control operating part connection slot; 11. Speed ​​control operating part connection elastic buckle; 12. Temperature control connection slot setting part; 13. Temperature control connection buckle guide surface; 14. Speed ​​control connection slot setting part; 15. Speed ​​control connection buckle guide surface; 16. Temperature control operating part buckle guide Surface; 17, guide surface for the buckle of the speed regulating operating part; 18, hot and cold switching control switch; 19, main switch; 20, display device; 100, base shell; 100-1, first base shell; 100-11, temperature regulating installation matching hole; 100-12, speed regulating installation matching hole; 200, heating element; 300, motor; 400, hair dryer shell; 400-1, air duct shell; 400-2, handle shell; 500, fan blade; 600, hair dryer adjustment mechanism. DETAILED DESCRIPTION

[0069] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0070] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0071] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0072] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0073] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0074] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0075] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0076] See also Figures 1 to 4 The utility model provides a hair dryer adjustment mechanism, which is arranged on a base shell 100, including a temperature adjustment module 1 and a control module 2. The temperature adjustment module 1 includes a temperature adjustment switch 101 and a temperature adjustment signal transmitter 102. The temperature adjustment switch 101 can move steplessly relative to the base shell 100; the temperature adjustment signal transmitter 102 is used to detect the current position of the temperature adjustment switch 101 and transmit a corresponding temperature adjustment signal to the control module 2 according to the current position of the temperature adjustment switch 101. The control module 2 has a temperature control end 201 for adjusting the temperature of the heating element 200. The control module 2 steplessly adjusts the power of the heating element 200 according to the temperature adjustment signal and through the temperature control end 201.

[0077] With the above structure, since the temperature adjustment switch 101 can move steplessly relative to the base shell 100, the control module 2 steplessly adjusts the power of the heating element 200 according to the temperature adjustment signal and through the temperature control end 201; the above structure can realize stepless adjustment of the blowing temperature of the hair dryer, so that it can meet the use of different users in different usage scenarios, making the hair dryer equipped with the hair dryer adjustment mechanism more practical and can greatly increase the user's experience; specifically, the heating element 200 is an electric heating wire.

[0078] Furthermore, the hair dryer adjustment mechanism includes a speed control module 3, which includes a speed control switch 301 and a speed control signal transmitter 302. The speed control switch 301 can move stepwise or steplessly relative to the base shell 100; the speed control signal transmitter 302 is used to detect the current position of the speed control switch 301 and transmit a corresponding speed adjustment signal to the control module 2 according to the current position of the speed control switch 301. The control module 2 has a speed control end 202 for adjusting the speed of the motor 300. The control module 2 adjusts the power of the motor 300 according to the speed adjustment signal and through the speed control end 202.

[0079] The above structure is adopted and the speed control module 3 is provided, so that the user can adjust the speed control switch 301 according to his own usage requirements, so as to adjust the rotation speed of the motor 300, that is, adjust the wind speed, so as to meet the usage of different users in different usage scenarios. The hair dryer provided with the hair dryer adjustment mechanism is more practical and can enhance the user's usage experience.

[0080] Furthermore, the activity of the speed regulating switch 301 is independent of the activity of the temperature regulating switch 101 .

[0081] By adopting the above structure, the wind speed adjustment by the speed control switch 301 and the air temperature adjustment by the temperature control switch 101 are independent of each other and do not affect each other; the user has more adjustment options to meet the needs of different users in different usage scenarios.

[0082] Furthermore, the speed regulating switch 301 moves steplessly relative to the base shell 100 , and the control module 2 adjusts the power of the motor 300 steplessly through the speed control terminal 202 according to the speed regulating signal.

[0083] By adopting the above structure, stepless adjustment of wind speed can be achieved, so as to meet the needs of different users in different usage scenarios, making the hair dryer provided with the hair dryer adjustment mechanism more practical and greatly improving the user experience.

[0084] Further, the temperature control signal transmitter 102 includes a temperature control stepless encoder 1021 and a temperature control circuit board 1022, the temperature control stepless encoder 1021 includes a temperature control stepless encoder body 1021a, and a temperature control encoding movable part 1021b that can move relative to the temperature control stepless encoder body 1021a, and the activity trajectory of the temperature control encoding movable part 1021b relative to the temperature control stepless encoder body 1021a matches the activity trajectory of the temperature control switch 101 relative to the base shell 100, and the temperature control encoding movable part 1021b is connected to the temperature control switch 101 to move synchronously with the temperature control switch 101; the temperature control circuit board 1022 is connected to the control module 2, the temperature control stepless encoder 1021 is arranged on the temperature control circuit board 1022, and the temperature control circuit board 1022 is provided with a temperature control coordination circuit unit that cooperates with the temperature control stepless encoder 1021 to output the temperature control signal;

[0085] The speed regulation signal transmitter 302 includes a speed regulation stepless encoder 3021 and a speed regulation circuit board 3022. The speed regulation stepless encoder 3021 includes a speed regulation stepless encoder body 3021a and a speed regulation encoding movable part 3021b that can move relative to the speed regulation stepless encoder body 3021a, and the movement trajectory of the speed regulation encoding movable part 3021b relative to the speed regulation stepless encoder body 3021a matches the movement trajectory of the speed regulation switch 301 relative to the base shell 100, and the speed regulation encoding movable part 3021b is connected to the speed regulation switch 301 to move synchronously with the speed regulation switch 301; the speed regulation circuit board 3022 is connected to the control module 2, the speed regulation stepless encoder 3021 is arranged on the speed regulation circuit board 3022, and the speed regulation circuit board 3022 is provided with a speed regulation coordination circuit unit that cooperates with the speed regulation stepless encoder 3021 to output the speed regulation signal.

[0086] By adopting the above structure, the position of the temperature control switch 101 is detected by setting the temperature control stepless encoder 1021, so as to send the corresponding temperature control signal to the control module 2; the position of the speed control switch 301 is detected by setting the speed control stepless encoder 3021, so as to send the corresponding speed control signal to the control module 2; the above structure is reasonably designed and simple in structure; the temperature control stepless encoder 1021 and the speed control stepless encoder 3021 can be resistance type or pulse type; the temperature control signal and the speed control signal can be current value or pulse number; specifically, the temperature control circuit board 1022 and the speed control circuit board 3022 can be set on the same circuit board to facilitate actual production and installation; specifically, the temperature control stepless encoder 1021 and the speed control stepless encoder 3021 adopt the RE20 series encoder of Dongguan Linjiwei Industrial Investment Co., Ltd.

[0087] Further, the temperature regulating switch 101 can rotate relative to the base shell 100; correspondingly, the temperature regulating stepless encoder 1021 adopts a rotary stepless encoder, the temperature regulating encoding movable part 1021b can rotate relative to the temperature regulating stepless encoder body 1021a, and the rotation axis of the temperature regulating encoding movable part 1021b is collinear with the rotation axis of the temperature regulating switch 101;

[0088] The speed control switch 301 can rotate relative to the base shell 100; correspondingly, the speed control stepless encoder 3021 adopts a rotary stepless encoder, and the speed control encoding movable part 3021b can rotate relative to the speed control stepless encoder body 3021a, and the rotation axis of the speed control encoding movable part 3021b is colinear with the rotation axis of the speed control switch 301.

[0089] The above structure makes the settings of the temperature adjustment switch 101 and the speed adjustment switch 301 more reasonable and convenient for users to adjust.

[0090] Further, the temperature control switch 101 is recessed on one side toward the temperature control coding movable part 1021b to form a temperature control coding movable part accommodating groove 1011 that matches the temperature control coding movable part 1021b and is used to accommodate the temperature control coding movable part 1021b; one of the side wall of the temperature control coding movable part 1021b and the inner wall of the temperature control coding movable part accommodating groove 1011 is provided with a temperature control connection card slot 4, and the other of the side wall of the temperature control coding movable part 1021b and the inner wall of the temperature control coding movable part accommodating groove 1011 is provided with a temperature control connection elastic buckle 5 that matches the temperature control connection card slot 4;

[0091] The speed control switch 301 is recessed on one side toward the speed control coding movable part 3021b to form a speed control coding movable part accommodating groove 3011 that matches the speed control coding movable part 3021b and is used to accommodate the speed control coding movable part 3021b; one of the side wall of the speed control coding movable part 3021b and the inner wall of the speed control coding movable part accommodating groove 3011 is provided with a speed control connecting slot 6, and the other of the side wall of the speed control coding movable part 3021b and the inner wall of the speed control coding movable part accommodating groove 3011 is provided with a speed control connecting elastic buckle 7 that matches the speed control connecting slot 6.

[0092] With the above structure, the thermostatic connection slot 4 and the thermostatic connection elastic buckle 5 are provided to realize the installation connection between the thermostatic switch 101 and the thermostatic encoding movable part 1021b, so as to realize the synchronous movement of the thermostatic switch 101 and the thermostatic encoding movable part 1021b;

[0093] The speed regulating connection slot 6 and the speed regulating connection elastic buckle 7 are provided to realize the installation connection between the speed regulating switch 301 and the speed regulating encoding movable part 3021b, so as to realize the synchronous movement of the speed regulating switch 301 and the speed regulating encoding movable part 3021b;

[0094] Specifically, the temperature regulating connection slot 4 is provided on the side wall of the temperature regulating coding movable part 1021b, and the temperature regulating connection elastic buckle 5 is provided on the inner wall of the temperature regulating coding movable part accommodating groove 1011; a gap is provided on the inner wall of the temperature regulating coding movable part accommodating groove 1011 at the temperature regulating connection elastic buckle 5, so that the temperature regulating connection elastic buckle 5 has elasticity; the speed regulating connection slot 6 is provided on the side wall of the speed regulating coding movable part 3021b, and the speed regulating connection elastic buckle 7 is provided on the inner wall of the speed regulating coding movable part accommodating groove 3011; a gap is provided on the inner wall of the speed regulating connection elastic buckle 7 at the speed regulating connection elastic buckle 7, so that the speed regulating connection elastic buckle 7 has elasticity.

[0095] Further, the thermostatic switch 101 includes a thermostatic switch seat 1012, and a thermostatic operating member 1013 installed on the thermostatic switch seat 1012, and the thermostatic encoding movable member accommodating groove 1011 is arranged on the thermostatic switch seat 1012; a side of the thermostatic switch seat 1012 facing the thermostatic operating member 1013 and a protrusion on the side of the thermostatic operating member 1013 facing the thermostatic switch seat 1012 are provided with a thermostatic operating member installation portion 8, and a thermostatic operating member connecting card slot 801 is arranged on the side wall of the thermostatic operating member installation portion 8; the other of the side of the thermostatic switch seat 1012 facing the thermostatic operating member 1013 and the side of the thermostatic operating member 1013 facing the thermostatic switch seat 1012 is provided with a thermostatic operating member connecting elastic buckle 9 matching the thermostatic operating member connecting card slot 801;

[0096] The speed control switch 301 includes a speed control switch seat 3012, and a speed control operating member 3013 installed on the speed control switch seat 3012, and the speed control encoding movable member accommodating groove 3011 is arranged on the speed control switch seat 3012; a speed control operating member installation portion 10 is arranged on one protrusion of the speed control switch seat 3012 facing the speed control operating member 3013 and one protrusion of the speed control operating member 3013 facing the speed control switch seat 3012, and a speed control operating member connecting card slot 1001 is arranged on the side wall of the speed control operating member installation portion 10; a speed control operating member connecting elastic buckle 11 matching the speed control operating member connecting card slot 1001 is arranged on the other of the side of the speed control switch seat 3012 facing the speed control operating member 3013 and the side of the speed control operating member 3013 facing the speed control switch seat 3012.

[0097] The above structure makes the design of the temperature control switch 101 and the speed control switch 301 more reasonable and convenient for actual production and installation; the temperature control operation is installed and connected with the temperature control switch seat 1012 by the cooperation of the temperature control operation member connection slot 801 and the temperature control operation member connection elastic buckle 9; the speed control operation is installed and connected with the speed control switch seat 3012 by the cooperation of the speed control operation member connection slot 1001 and the speed control operation member connection elastic buckle 11;

[0098] Specifically, the temperature control switch seat 1012 is provided with the temperature control operating member mounting portion 8 on the side facing the temperature control operating member 1013; the temperature control operating member 1013 is provided with the temperature control operating member connecting elastic buckle 9 on the side facing the temperature control switch seat 1012; the speed control operating member mounting portion 10 is provided on the side facing the speed control operating member 3013 of the speed control switch seat 3012; the speed control operating member 3013 is provided with the speed control operating member connecting elastic buckle 11 on the side facing the speed control switch seat 3012.

[0099] Further, the side wall of the temperature regulating coding movable part 1021b and the inner wall of the temperature regulating coding movable part accommodating groove 1011 are provided with one of the temperature regulating connection card slot 4 to form a temperature regulating connection card slot setting part 12; along the direction in which the temperature regulating switch 101 is installed to the temperature regulating coding movable part 1021b, at least one of the side of the temperature regulating connection card slot setting part 12 that first contacts the temperature regulating connection elastic buckle 5 and the side of the temperature regulating connection elastic buckle 5 that first contacts the temperature regulating connection card slot 4 is provided with a temperature regulating connection buckle guide surface 13 for guiding the temperature regulating connection elastic buckle 5 to deform so as to move away from the temperature regulating connection card slot setting part 12;

[0100] The side wall of the speed regulating encoding movable part 3021b and the inner wall of the speed regulating encoding movable part accommodating groove 3011 are provided with one of the speed regulating connecting slots 6 to form a speed regulating connecting slot setting part 14; along the direction in which the speed regulating switch 301 is installed to the speed regulating encoding movable part 3021b, at least one of the side on which the speed regulating connecting elastic buckle 7 first contacts the speed regulating connecting slot 6 and the side on which the speed regulating connecting elastic buckle 7 first contacts the speed regulating connecting slot 6 is provided with a speed regulating connecting buckle guide surface 15 for guiding the speed regulating connecting elastic buckle 7 to deform so as to move away from the speed regulating connecting slot setting part 14.

[0101] With the above structure, the temperature adjustment connection buckle guide surface 13 and the speed adjustment connection buckle guide surface 15 are provided to facilitate the connection between the temperature adjustment connection elastic buckle 5 and the temperature adjustment connection slot 4, and between the speed adjustment connection elastic buckle 7 and the speed adjustment connection slot 6;

[0102] During the process of installing the temperature control switch 101 to the temperature control encoding movable part 1021b, the temperature control connection elastic buckle 5 will be deformed under the guidance of the temperature control connection buckle guide surface 13 to move away from the temperature control connection slot setting part 12, so as to facilitate the continued installation of the temperature control switch 101, until the temperature control connection elastic buckle 5 is opposite to the temperature control connection slot 4. At this time, the temperature control connection elastic buckle 5 recovers under the action of its elasticity to snap into the temperature control connection slot 4, so as to realize the connection between the two; the speed control switch 301 is installed to the speed control encoding movable part 3021b in the same way;

[0103] Specifically, the temperature adjustment connection slot 4 and the temperature adjustment connection elastic buckle 5 are both provided with the temperature adjustment connection buckle guide surface 13; the speed adjustment connection slot 6 and the speed adjustment connection elastic buckle 7 are both provided with the speed adjustment connection buckle guide surface 15.

[0104] Further, along the direction in which the temperature adjustment operating member 1013 is installed to the temperature adjustment switch seat 1012, at least one of the side of the temperature adjustment operating member installation portion 8 that contacts the temperature adjustment operating member connecting elastic buckle 9 before and the side of the temperature adjustment operating member connecting elastic buckle 9 that contacts the temperature adjustment operating member installation portion 8 before is provided with a temperature adjustment operating member buckle guide surface 16 for guiding the temperature adjustment operating member connecting elastic buckle 9 to deform so as to move away from the temperature adjustment operating member installation portion 8;

[0105] Along the direction in which the speed regulating operating member 3013 is installed to the speed regulating switch seat 3012, at least one of the side of the speed regulating operating member mounting part 10 that contacts the speed regulating operating member connecting elastic buckle 11 before and the side of the speed regulating operating member connecting elastic buckle 11 that contacts the speed regulating operating member mounting part 10 before is provided with a speed regulating operating member buckle guide surface 17 for guiding the speed regulating operating member connecting elastic buckle 11 to deform so as to move away from the speed regulating operating member mounting part 10.

[0106] With the above structure, the arrangement of the temperature adjustment operating member buckle guide surface 16 and the speed adjustment operating member buckle guide surface 17 facilitates the connection between the temperature adjustment operating member connecting slot 801 and the temperature adjustment operating member connecting elastic buckle 9, and between the speed adjustment operating member connecting slot 1001 and the speed adjustment operating member connecting elastic buckle 11;

[0107] During the process of installing the temperature control operating member 1013 to the temperature control switch seat 1012, the temperature control operating member connecting elastic buckle 9 is deformed under the guidance of the temperature control operating member buckle guide surface 16 to move away from the temperature control operating member installation portion 8, so as to facilitate the continued installation of the temperature control operating member 1013, until the temperature control operating member connecting elastic buckle 9 is opposite to the temperature control operating member connecting slot 801. At this time, the temperature control operating member connecting elastic buckle 9 is restored under the action of its elasticity to be inserted into the temperature control operating member connecting slot 801, so as to realize the connection between the two; the speed control operating member 3013 is installed to the speed control switch seat 3012 in the same manner;

[0108] Specifically, the temperature control operating member installation portion 8 and the temperature control operating member connecting elastic buckle 9 are both provided with the temperature control operating member buckle guide surface 16; the speed control operating member installation portion 10 and the speed control operating member connecting elastic buckle 11 are both provided with the speed control operating member buckle guide surface 17.

[0109] Furthermore, along the direction in which the temperature control switch 101 is installed to the temperature control encoding movable part 1021b, the temperature control connection buckle guide surface 13 gradually tilts away from the axis of the temperature control switch 101 or the axis of the temperature control encoding movable part 1021b.

[0110] With the above structure, the temperature-adjusting connection buckle guide surface 13 is an inclined surface, so that the temperature-adjusting connection buckle guide surface 13 can guide the temperature-adjusting connection elastic buckle 5 to deform it.

[0111] Furthermore, when the temperature control operating member 1013 is installed on the temperature control switch seat 1012, the temperature control connecting slot setting portion 12 arranged on the temperature control switch seat 1012 is closer to the axis of the temperature control switch 101 than the temperature control operating member connecting elastic buckle 9 arranged on the temperature control operating member 1013, or the temperature control operating member connecting elastic buckle 9 arranged on the temperature control switch seat 1012 is closer to the axis of the temperature control switch 101 than the temperature control connecting slot setting portion 12 arranged on the temperature control operating member 1013; along the direction in which the temperature control operating member 1013 is installed to the temperature control switch seat 1012, the temperature control operating member buckle guide surface 16 gradually tilts toward the side close to the axis of the temperature control switch 101.

[0112] With the above structure, the temperature control operating member buckle guide surface 16 is an inclined surface, so that the temperature control operating member buckle guide surface 16 can guide the temperature control operating member connecting elastic buckle 9 to deform it.

[0113] Furthermore, along the direction in which the speed regulating switch 301 is installed to the speed regulating encoding movable part 3021b, the speed regulating connection buckle guide surface 15 gradually tilts away from the axis of the speed regulating switch 301 or the axis of the speed regulating encoding movable part 3021b.

[0114] With the above structure, the speed regulating connection buckle guide surface 15 is an inclined surface, so that the speed regulating connection buckle guide surface 15 can guide the speed regulating connection elastic buckle 7 to deform it.

[0115] Furthermore, when the speed regulating operating member 3013 is installed on the speed regulating switch seat 3012, the speed regulating connecting slot setting portion 14 arranged on the speed regulating switch seat 3012 is closer to the axis of the speed regulating switch 301 than the speed regulating operating member connecting elastic buckle 11 arranged on the speed regulating operating member 3013, or the speed regulating operating member connecting elastic buckle 11 arranged on the speed regulating switch seat 3012 is closer to the axis of the speed regulating switch 301 than the speed regulating connecting slot setting portion 14 arranged on the speed regulating operating member 3013; along the direction in which the speed regulating operating member 3013 is installed on the speed regulating switch seat 3012, the speed regulating operating member buckle guide surface 17 gradually tilts toward the side close to the axis of the speed regulating switch 301.

[0116] With the above structure, the speed regulating operating member buckle guide surface 17 is an inclined surface, so that the speed regulating operating member buckle guide surface 17 can guide the speed regulating operating member connecting elastic buckle 11 to cause deformation.

[0117] Further, the base shell 100 includes a first base shell 100-1 in a cylindrical shape, the control module 2 and the temperature control signal transmitter 102 are arranged in the first base shell 100-1, a temperature control installation matching hole 100-11 is opened on the side wall of the first base shell 100-1, one side of the temperature control switch 101 is connected to the temperature control signal transmitter 102, and the other end passes through the temperature control installation matching hole 100-11 to protrude from the outer surface of the first base shell 100-1;

[0118] The speed control signal transmitter 302 is arranged in the first base shell 100-1, and a speed control installation matching hole 100-12 is opened on the side wall of the first base shell 100-1. One side of the speed control switch 301 is connected to the speed control signal transmitter 302, and the other end passes through the speed control installation matching hole 100-12 to protrude from the outer surface of the first base shell 100-1.

[0119] By adopting the above structure, the hair dryer adjustment mechanism is reasonably arranged, and the control module 2, the temperature control signal transmitter 102, and the speed control signal transmitter 302 are arranged in the first base shell 100-1, so that the first base shell 100-1 can protect the control module 2, the temperature control signal transmitter 102, and the speed control signal transmitter 302, and is more beautiful.

[0120] Furthermore, the hair dryer adjustment mechanism includes a hot / cold switching switch for switching between cold air and hot air, the hot / cold switching switch is connected to the control module 2, and the control module 2 controls whether the heating element 200 is working according to the state of the hot / cold switching switch.

[0121] With the above structure, the setting of the cold and hot switching switch can realize the switching between cold air and hot air, which is convenient for users.

[0122] Furthermore, the hair dryer adjustment mechanism includes a main switch 19 for controlling whether the hair dryer as a whole works. The main switch 19 is connected to the control module 2, and the control module 2 controls whether the heating element 200 and the motor 300 as a whole work according to the state of the main switch 19.

[0123] With the above structure, the main switch 19 can control whether the whole machine is working, and plays a role of insurance, making the use safer and more secure.

[0124] Furthermore, the hair dryer adjustment mechanism comprises a display device 20 for displaying the current wind speed and / or the current blowing temperature.

[0125] By adopting the above structure, the setting of the display device 20 can allow the user to understand the current wind speed and / or the current blowing temperature more intuitively, which is convenient for the user to adjust the wind speed and / or the blowing temperature, is more practical, and enhances the user's experience; specifically, the display device 20 can display the current wind speed and the current blowing temperature.

[0126] See also Figures 1 to 4 A hair dryer includes a hair dryer housing 400, a heating element 200, a motor 300, a fan blade 500, and the hair dryer adjustment mechanism 600 mentioned above; the heating element 200 and the motor 300 are arranged in the hair dryer housing 400, the fan blade 500 is arranged at the rotating shaft of the motor 300, and the hair dryer housing 400 is formed as the base shell 100.

[0127] The above structure can realize stepless adjustment of the blowing temperature, so as to meet the needs of different users in different usage scenarios, making the hair dryer more practical and greatly improving the user experience;

[0128] Specifically, the hair dryer housing 400 includes an air duct housing 400-1 having an air duct, and a handle housing 400-2 for a user to hold; the heating element 200, the motor 300, and the fan blades 500 are arranged in the air duct of the air duct housing 400-1; the control module 2, the temperature control signal transmitter 102, and the speed control signal transmitter 302 are arranged in the handle housing 400-2, that is, the handle housing 400-2 is formed as the first base shell 100-1; the display device 20 is arranged on the air duct housing 400-1; the heating element 200 is an electric heating wire.

[0129] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0130] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A hair dryer adjustment mechanism, which is arranged on a base shell (100), characterized in that: The invention comprises a temperature adjustment module (1) and a control module (2), wherein the temperature adjustment module (1) comprises a temperature adjustment switch (101) and a temperature adjustment signal transmitter (102), wherein the temperature adjustment switch (101) is capable of steplessly moving relative to the base shell (100); the temperature adjustment signal transmitter (102) is used to detect the current position of the temperature adjustment switch (101) and transmit a corresponding temperature adjustment signal to the control module (2) according to the current position of the temperature adjustment switch (101); the control module (2) has a temperature control end (201) for adjusting the temperature of a heating element (200); and the control module (2) steplessly adjusts the power of the heating element (200) according to the temperature adjustment signal and through the temperature control end (201); The temperature control signal transmitter (102) comprises a temperature control stepless encoder (1021) and a temperature control circuit board (1022); the temperature control stepless encoder (1021) comprises a temperature control stepless encoder body (1021a) and a temperature control encoding movable part (1021b) movable relative to the temperature control stepless encoder body (1021a); ​​and the movement trajectory of the temperature control encoding movable part (1021b) relative to the temperature control stepless encoder body (1021a) is the same as the movement trajectory of the temperature control switch (101) relative to the temperature control stepless encoder body (1021a). The temperature control circuit board (1022) is connected to the control module (2), the temperature control stepless encoder (1021) is arranged on the temperature control circuit board (1022), and the temperature control circuit board (1022) is provided with a temperature control coordination circuit unit that cooperates with the temperature control stepless encoder (1021) to output the temperature control signal.

2. The hair dryer adjustment mechanism according to claim 1, characterized in that: The invention comprises a speed regulating module (3), wherein the speed regulating module (3) comprises a speed regulating switch (301) and a speed regulating signal transmitter (302), wherein the speed regulating switch (301) can move stepwise or steplessly relative to the base shell (100); the speed regulating signal transmitter (302) is used to detect the current position of the speed regulating switch (301) and transmit a corresponding speed regulating signal to the control module (2) according to the current position of the speed regulating switch (301); the control module (2) has a speed controlling terminal (202) for regulating the speed of the motor (300); and the control module (2) regulates the power of the motor (300) according to the speed regulating signal and through the speed controlling terminal (202); The activity of the speed regulating switch (301) and the activity of the temperature regulating switch (101) are independent of each other.

3. The hair dryer adjustment mechanism according to claim 2, characterized in that: The speed regulating switch (301) moves steplessly relative to the base shell (100), and the control module (2) steplessly regulates the power of the motor (300) through the speed control terminal (202) according to the speed regulating signal; The speed regulation signal transmitter (302) comprises a speed regulation stepless encoder (3021) and a speed regulation circuit board (3022), wherein the speed regulation stepless encoder (3021) comprises a speed regulation stepless encoder body (3021a) and a speed regulation encoding movable part (3021b) movable relative to the speed regulation stepless encoder body (3021a), and the moving track of the speed regulation encoding movable part (3021b) relative to the speed regulation stepless encoder body (3021a) is the same as the moving track of the speed regulation switch (301) relative to the speed regulation stepless encoder body (3021a). The movable track of the base shell (100) is matched, the speed regulating encoding movable part (3021b) is connected to the speed regulating switch (301) to move synchronously with the speed regulating switch (301); the speed regulating circuit board (3022) is connected to the control module (2), the speed regulating stepless encoder (3021) is arranged on the speed regulating circuit board (3022), and the speed regulating circuit board (3022) is provided with a speed regulating coordination circuit unit that cooperates with the speed regulating stepless encoder (3021) to output the speed regulating signal.

4. The hair dryer adjustment mechanism according to claim 3, characterized in that: The temperature regulating switch (101) is rotatable relative to the base shell (100); correspondingly, the temperature regulating stepless encoder (1021) is a rotary stepless encoder, the temperature regulating encoding movable part (1021b) is rotatable relative to the temperature regulating stepless encoder body (1021a), and the rotation axis of the temperature regulating encoding movable part (1021b) is colinear with the rotation axis of the temperature regulating switch (101); The speed regulating switch (301) is rotatable relative to the base shell (100); correspondingly, the speed regulating stepless encoder (3021) adopts a rotary stepless encoder, and the speed regulating encoder movable part (3021b) is rotatable relative to the speed regulating stepless encoder body (3021a), and the rotation axis of the speed regulating encoder movable part (3021b) is colinear with the rotation axis of the speed regulating switch (301).

5. The hair dryer adjustment mechanism according to claim 3, characterized in that: The temperature regulating switch (101) is recessed on one side facing the temperature regulating encoding movable part (1021b) to form a temperature regulating encoding movable part accommodating groove (1011) matching the temperature regulating encoding movable part (1021b) and used to accommodate the temperature regulating encoding movable part (1021b); one of the side wall of the temperature regulating encoding movable part (1021b) and the inner wall of the temperature regulating encoding movable part accommodating groove (1011) is provided with a temperature regulating connection card groove (4), and the other of the side wall of the temperature regulating encoding movable part (1021b) and the inner wall of the temperature regulating encoding movable part accommodating groove (1011) is provided with a temperature regulating connection elastic buckle (5) matching the temperature regulating connection card groove (4); The speed regulating switch (301) is recessed on one side facing the speed regulating coding movable part (3021b) to form a speed regulating coding movable part accommodating groove (3011) matching with the speed regulating coding movable part (3021b) for accommodating the speed regulating coding movable part (3021b); one of the side wall of the speed regulating coding movable part (3021b) and the inner wall of the speed regulating coding movable part accommodating groove (3011) is provided with a speed regulating connection card slot (6), and the other of the side wall of the speed regulating coding movable part (3021b) and the inner wall of the speed regulating coding movable part accommodating groove (3011) is provided with a speed regulating connection elastic buckle (7) matching with the speed regulating connection card slot (6).

6. The hair dryer adjustment mechanism according to claim 5, characterized in that: The temperature regulating switch (101) comprises a temperature regulating switch seat (1012) and a temperature regulating operating member (1013) mounted on the temperature regulating switch seat (1012); the temperature regulating encoding movable member accommodating groove (1011) is arranged on the temperature regulating switch seat (1012); a side of the temperature regulating switch seat (1012) facing the temperature regulating operating member (1013) and a side of the temperature regulating operating member (1013) facing the temperature regulating switch seat (1012) A protrusion is provided with a temperature adjustment operating member installation portion (8), and a temperature adjustment operating member connection slot (801) is provided on a side wall of the temperature adjustment operating member installation portion (8); a temperature adjustment operating member connection elastic buckle (9) matching the temperature adjustment operating member connection slot (801) is provided on the other of a side of the temperature adjustment switch seat (1012) facing the temperature adjustment operating member (1013) and a side of the temperature adjustment operating member (1013) facing the temperature adjustment switch seat (1012); The speed regulating switch (301) comprises a speed regulating switch seat (3012) and a speed regulating operating member (3013) mounted on the speed regulating switch seat (3012); the speed regulating encoding movable member accommodating groove (3011) is arranged on the speed regulating switch seat (3012); one of the side of the speed regulating switch seat (3012) facing the speed regulating operating member (3013) and the side of the speed regulating operating member (3013) facing the speed regulating switch seat (3012) is protruded. A speed regulating operating member installation portion (10) is provided, and a speed regulating operating member connecting slot (1001) is provided on the side wall of the speed regulating operating member installation portion (10); a speed regulating operating member connecting elastic buckle (11) matching the speed regulating operating member connecting slot (1001) is provided on one side of the speed regulating switch seat (3012) facing the speed regulating operating member (3013) and on the other side of the speed regulating operating member (3013) facing the speed regulating switch seat (3012).

7. The hair dryer adjustment mechanism according to claim 6, characterized in that: The side wall of the temperature regulating coding movable part (1021b) and the inner wall of the temperature regulating coding movable part accommodating groove (1011) are provided with one of the temperature regulating connection slots (4) to form a temperature regulating connection slot setting portion (12); along the direction in which the temperature regulating switch (101) is installed to the temperature regulating coding movable part (1021b), at least one of the side of the temperature regulating connection slot setting portion (12) that first contacts the temperature regulating connection elastic buckle (5) and the side of the temperature regulating connection elastic buckle (5) that first contacts the temperature regulating connection slot (4) is provided with a temperature regulating connection buckle guide surface (13) for guiding the temperature regulating connection elastic buckle (5) to deform so as to move away from the temperature regulating connection slot setting portion (12); The side wall of the speed regulating coding movable part (3021b) and the inner wall of the speed regulating coding movable part accommodating groove (3011) are provided with one of the speed regulating connection slots (6) to form a speed regulating connection slot setting portion (14); along the direction in which the speed regulating switch (301) is installed to the speed regulating coding movable part (3021b), at least one of the side of the speed regulating connection slot setting portion (14) that first contacts the speed regulating connection elastic buckle (7) and the side of the speed regulating connection elastic buckle (7) that first contacts the speed regulating connection slot (6) is provided with a speed regulating connection buckle guide surface (15) for guiding the speed regulating connection elastic buckle (7) to deform so as to move away from the speed regulating connection slot setting portion (14); Along the direction in which the temperature adjustment operating member (1013) is installed on the temperature adjustment switch seat (1012), at least one of the side of the temperature adjustment operating member installation portion (8) that contacts the temperature adjustment operating member connecting elastic buckle (9) before and the side of the temperature adjustment operating member connecting elastic buckle (9) that contacts the temperature adjustment operating member installation portion (8) before is provided with a temperature adjustment operating member buckle guide surface (16) for guiding the temperature adjustment operating member connecting elastic buckle (9) to deform so as to move away from the temperature adjustment operating member installation portion (8); Along the direction in which the speed regulating operating member (3013) is installed on the speed regulating switch seat (3012), at least one of the side of the speed regulating operating member installation portion (10) that contacts the speed regulating operating member connecting elastic buckle (11) before and the side of the speed regulating operating member connecting elastic buckle (11) that contacts the speed regulating operating member installation portion (10) before is provided with a speed regulating operating member buckle guide surface (17) for guiding the speed regulating operating member connecting elastic buckle (11) to deform so as to move away from the speed regulating operating member installation portion (10).

8. The hair dryer adjustment mechanism according to claim 7, characterized in that: Along the direction in which the temperature regulating switch (101) is installed to the temperature regulating encoding movable part (1021b), the temperature regulating connection buckle guide surface (13) gradually tilts away from the axis of the temperature regulating switch (101) or the axis of the temperature regulating encoding movable part (1021b); When the temperature adjustment operating member (1013) is mounted on the temperature adjustment switch seat (1012), the temperature adjustment connection slot setting portion (12) arranged on the temperature adjustment switch seat (1012) is closer to the axis of the temperature adjustment switch (101) than the temperature adjustment operating member connection elastic buckle (9) arranged on the temperature adjustment operating member (1013), or the temperature adjustment operating member connection elastic buckle (9) arranged on the temperature adjustment switch seat (1012) is closer to the axis of the temperature adjustment switch (101) than the temperature adjustment connection slot setting portion (12) arranged on the temperature adjustment operating member (1013); along the direction in which the temperature adjustment operating member (1013) is mounted on the temperature adjustment switch seat (1012), the temperature adjustment operating member buckle guide surface (16) gradually tilts toward the side close to the axis of the temperature adjustment switch (101); Along the direction in which the speed regulating switch (301) is installed to the speed regulating encoding movable part (3021b), the speed regulating connection buckle guide surface (15) gradually tilts away from the axis of the speed regulating switch (301) or the axis of the speed regulating encoding movable part (3021b); When the speed regulating operating member (3013) is mounted on the speed regulating switch seat (3012), the speed regulating connection slot setting portion (14) arranged on the speed regulating switch seat (3012) is closer to the axis of the speed regulating switch (301) than the speed regulating operating member connecting elastic buckle (11) arranged on the speed regulating operating member (3013), or the speed regulating operating member connecting elastic buckle (11) arranged on the speed regulating switch seat (3012) is closer to the axis of the speed regulating switch (301) than the speed regulating connection slot setting portion (14) arranged on the speed regulating operating member (3013); along the direction in which the speed regulating operating member (3013) is mounted on the speed regulating switch seat (3012), the speed regulating operating member buckle guide surface (17) gradually tilts toward the side close to the axis of the speed regulating switch (301).

9. The hair dryer adjustment mechanism according to claim 2, characterized in that: The base shell (100) comprises a first base shell (100-1) in a cylindrical shape, the control module (2) and the temperature adjustment signal transmitter (102) are arranged in the first base shell (100-1), a temperature adjustment installation matching hole (100-11) is opened on the side wall of the first base shell (100-1), one side of the temperature adjustment switch (101) is connected to the temperature adjustment signal transmitter (102), and the other end passes through the temperature adjustment installation matching hole (100-11) to protrude from the outer surface of the first base shell (100-1); The speed regulation signal transmitter (302) is arranged in the first base shell (100-1); a speed regulation installation matching hole (100-12) is provided on the side wall of the first base shell (100-1); one side of the speed regulation switch (301) is connected to the speed regulation signal transmitter (302), and the other end passes through the speed regulation installation matching hole (100-12) to protrude from the outer surface of the first base shell (100-1); The hair dryer adjustment mechanism comprises a hot / cold switching switch for switching between cold air and hot air, the hot / cold switching switch is connected to the control module (2), and the control module (2) controls whether the heating element (200) is working according to the state of the hot / cold switching switch; The hair dryer adjustment mechanism comprises a main switch (19) for controlling whether the hair dryer as a whole works, the main switch (19) is connected to the control module (2), and the control module (2) controls whether the heating element (200) and the motor (300) as a whole work according to the state of the main switch (19); The hair dryer adjustment mechanism comprises a display device (20) for displaying the current wind speed and / or the current blowing temperature.

10. A hair dryer, characterized in that: The hair dryer comprises a hair dryer housing (400), a heating element (200), a motor (300), a fan blade (500), and a hair dryer adjustment mechanism (600) according to any one of claims 1 to 9; the heating element (200) and the motor (300) are arranged in the hair dryer housing (400), the fan blade (500) is arranged at the rotating shaft of the motor (300), and the hair dryer housing (400) is formed as the base shell (100).

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