Wireless hair dryer

Abstract

The utility model relates to a wireless blower which comprises a blower body and a handle, a connecting sleeve is arranged at the bottom of the blower body, and a rechargeable battery is arranged in the handle. A first step abutting piece and a fourth power transmission PCB fixed to the first step abutting piece are arranged in the connecting sleeve, and an interface of the fourth power transmission PCB penetrates through the bottom of the first step abutting piece; the top of the handle is provided with a second step abutting piece and a third power transmission PCB fixed to the second step abutting piece, and an interface of the third power transmission PCB is exposed out of the top of the second step abutting piece. The first step abutting piece is matched with the second step abutting piece, and after the connecting sleeve and the top of the handle are connected together in a sleeved mode, an interface of the fourth power transmission PCB and an interface of the third power transmission PCB are electrically connected in a matched mode, and meanwhile longitudinal locking is achieved. A transverse lock catch is arranged on one side of the top of the handle and used for achieving transverse locking of the handle and the connecting sleeve. The locking device is good in locking effect, convenient to disassemble and flexible in use mode.

Description

Technical Field

[0001] The utility model relates to the technical field of small household appliances, in particular to a wireless hair dryer. Background Art

[0002] Most of the existing hair dryers are wired hair dryers. When using a wired hair dryer, it is necessary to find a power socket and connect the power cord to the power socket. The use space is limited, and it is also troublesome to wrap the power cord when storing the hair dryer.

[0003] In recent years, wireless hair dryers have been popular among consumers due to their convenience of being used anytime and anywhere. However, existing wireless hair dryers still have some technical problems that need to be solved. For example:

[0004] CN218773491U discloses a wireless hair dryer, comprising a hair dryer housing, a motor cover arranged inside the hair dryer housing, and a hair dryer mechanism located inside the hair dryer housing; the motor cover is installed in a cylindrical part formed by the first housing and the second housing, and a circular air inlet groove with a mesh is installed at the rear of the cylinder, and a circular air outlet groove and a circular air outlet net with a mesh are installed at the front of the cylinder, and the hair dryer mechanism is arranged inside the motor cover. A power supply, a PCB circuit board, a gear switch, a main switch and a TYPE-C charging socket are installed between the inner side of the handle part formed by the first housing and the second housing, and the power supply, the gear switch and the main switch are connected to the PCB circuit board through wires. This technical solution is a hair dryer that can be charged and used, which solves the problems of the restricted use area of ​​the hair dryer and the entanglement of the power cord, but the main housing and the handle housing of the hair dryer are integrated, the handle cannot be disassembled, occupies the storage space, and charging can only be performed on the whole machine.

[0005] CN209732891U discloses a hair dryer and a hair dryer system, wherein the hair dryer includes a blower body and a handle detachably connected to the blower body. This technical solution sets the hair dryer as a detachably connected blower body and handle, so that when the handle is assembled to the blower body, the power module of the handle can provide power to the blower body, thereby avoiding the restriction of the use position of the hair dryer by using a power cord; when the handle is independent of the blower body, it is not only convenient for storage but also can supply power to external electrical equipment. However, the handle and the blower body of this technical solution are only fixed by socketing, which is easy to loosen. Utility Model Content

[0006] The utility model aims to provide a wireless hair dryer to solve the problem that the handle and the blower body are easily loosened when being detachably connected in the prior art.

[0007] The technical solution of the utility model is as follows:

[0008] A wireless hair dryer comprises a detachably connected fan body and a handle, wherein a connecting sleeve is provided at the bottom of the fan body, and a rechargeable battery is provided in the handle; a first step abutment and a fourth power transmission PCB board are provided in the connecting sleeve of the fan body, the fourth power transmission PCB board is fixed at the bottom of the first step abutment and an interface of the fourth power transmission PCB board passes through the bottom of the first step abutment; a second step abutment and a third power transmission PCB board are provided at the top of the handle, the third power transmission PCB board is fixed on the second step abutment and an interface of the third power transmission PCB board is exposed at the top of the second step abutment; the first step abutment and the second step abutment are adapted to each other, and after the connecting sleeve and the top of the handle are sleeved together, the interface of the fourth power transmission PCB board and the interface of the third power transmission PCB board are adapted to achieve electrical connection, and longitudinal locking is achieved while achieving power transmission connection;

[0009] A transverse lock buckle is provided on one side of the top of the handle, and the transverse lock buckle is installed in the handle through a spring and a spring abutment, and the end face of the transverse lock buckle protrudes from the handle when the spring is in the initial state; a side hole adapted to the transverse lock buckle is provided on one side of the connecting sleeve of the fan body, and when the connecting sleeve and the top of the handle are sleeved together, the end face of the transverse lock buckle protrudes from the side hole, thereby realizing transverse locking.

[0010] The following are further defined technical solutions, but are not intended to be limitations of the aforementioned technical solutions.

[0011] A second power transmission PCB board is provided at the bottom of the handle, the second power transmission PCB board is fixed at the bottom of the handle and an interface of the second power transmission PCB board is exposed at the bottom of the handle.

[0012] The bottom of the handle is also provided with a second charging port for connecting to a power cord to complete charging.

[0013] The handle comprises a first shell and a second shell which are detachably connected. The first shell and the second shell are fixedly assembled to form a battery box which can accommodate a rechargeable battery. The battery box is provided with a handle sleeve on the outer surface and a bottom cover on the bottom of the battery box.

[0014] The battery box is provided with a plurality of ventilation windows; the handle sleeve and / or the bottom cover are provided with a plurality of ventilation holes.

[0015] A gear switch and a temperature control switch are provided on one side of the handle, and the gear position and temperature are controlled by connecting with a main control PCB board arranged in the handle.

[0016] The gear switch is moved by sliding through a gear push-control plate fixed on the main control PCB board, thereby achieving gear adjustment.

[0017] The wireless hair dryer also includes a nozzle, and a magnetic ring is provided at the air inlet end of the nozzle; the fan body includes an air inlet cover and an air outlet cover, and an iron ring is embedded on the air outlet cover. The nozzle is fixed on the air outlet cover of the fan body through the magnetic attraction effect of the magnetic ring and the iron ring.

[0018] The air nozzle is provided with anti-slip patterns.

[0019] The wireless hair dryer also includes a charging base, which includes a charging base body, a first power transmission PCB board and a first charging port, wherein the first charging port is used to connect to a power cord to complete charging; the first power transmission PCB board is fixed to the bottom of the charging base body, and when the bottom of the handle is inserted into the charging base body, the interface of the second power transmission PCB board exposed at the bottom of the handle is adapted to the interface of the first power transmission PCB board to achieve electrical connection.

[0020] The fan body is provided with a fan, a negative ion generator, a mica sheet assembly and a heating wire; a digital display screen is provided on one side of the connecting sleeve of the fan body, and a digital display module and a digital display control circuit board corresponding to the digital display screen are arranged in the connecting sleeve.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] (1) The fixing effects of the handle and the fan body connecting sleeve of the utility model include:

[0023] First, in the longitudinal direction, the top of the handle is sleeved in the connecting sleeve to achieve the first longitudinal fixation; at this time, the interface of the fourth power transmission PCB board and the interface of the third power transmission PCB board are matched and matched to achieve the second longitudinal fixation; that is, a double locking effect can be achieved in the longitudinal direction.

[0024] Second, in the horizontal direction, the first step abutment of the connecting sleeve and the second step abutment at the top of the handle abut against each other, so that the handle and the connecting sleeve cannot rotate horizontally relative to each other, thereby realizing the first level of horizontal fixation; in addition, the second level of horizontal fixation is realized by setting the horizontal lock buckle, that is, the double locking effect can also be realized in the horizontal direction.

[0025] In summary, compared with the prior art, the utility model has a better locking effect, the handle is not easy to loosen after being connected to the fan body, and the user experience is better.

[0026] (2) To disassemble the handle and the fan body of the utility model, one only needs to press the horizontal lock and pull the handle out of the connecting sleeve. At this time, the handle can be charged alone without the fan body. The charging and discharging function of the handle can also be used as a power bank.

[0027] (3) When charging the handle of the utility model, the power cord can be directly connected to the second charging port for charging; or the handle can be inserted into the charging base and charged through the first charging port on the charging base, which is more flexible to use.

[0028] (4) The air nozzle of the utility model can be quickly fixedly connected to the air outlet cover through the magnetic effect, and anti-slip grooves are added on the air nozzle, making assembly and disassembly more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the implementation of the present utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings or embodiments can be obtained based on these drawings without creative work, but they should be included in the protection scope of the present utility model.

[0030] Figure 1 It is a structural schematic diagram of the charging component and the fan body connecting component of the wireless hair dryer according to an embodiment of the utility model.

[0031] Figure 2 It is a schematic diagram of the handle structure of the wireless hair dryer described in the embodiment of the utility model.

[0032] Figure 3 yes Figure 2 Schematic diagram of the structure of the handle after assembly.

[0033] Figure 4 It is a structural schematic diagram of a blower body and a wind nozzle of a wireless hair dryer according to an embodiment of the utility model.

[0034] Figure 5 It is a structural schematic diagram of a charging base of a wireless hair dryer according to an embodiment of the utility model.

[0035] Figure 6 It is a schematic structural diagram of the assembled blower body and handle of the wireless hair dryer according to the embodiment of the utility model.

[0036] Figure 7 It is a schematic structural diagram of the assembled blower body, blower nozzle, handle and charging base of the wireless hair dryer according to the embodiment of the utility model.

[0037] Figure 8 yes Figure 7 Rear view of.

[0038] Reference numerals:

[0039] 1. Fan body;

[0040] 2. First step abutment;

[0041] 3. Fourth power transmission PCB board;

[0042] 4. Digital display control circuit board;

[0043] 5. Digital display module;

[0044] 6. Second step abutment;

[0045] 7. Spring abutment;

[0046] 8. The third power transmission PCB board;

[0047] 9. Spring;

[0048] 10. Horizontal lock;

[0049] 11. Second shell;

[0050] 12. Main control PCB board;

[0051] 13. Rechargeable battery;

[0052] 14. Second power transmission PCB board;

[0053] 15. A first shell;

[0054] 16. Gear push control plate;

[0055] 17. Gear switch;

[0056] 18. Temperature control switch;

[0057] 19. Handle sleeve;

[0058] 20. Bottom cover;

[0059] 21. Second charging port;

[0060] 22. Air inlet cover;

[0061] 23. Rear cover ring;

[0062] 24. Fan;

[0063] 25. Mica sheet components;

[0064] 26. Iron ring;

[0065] 27. Air outlet cover;

[0066] 28. Magnetic ring;

[0067] 29. Wind nozzle;

[0068] 30. Negative ion generator;

[0069] 31. Digital display screen;

[0070] 32. Charging station body;

[0071] 33. The first power transmission PCB board;

[0072] 34. Charging station bottom cover;

[0073] 35. Charging seat foot pad;

[0074] 36. The first charging port. DETAILED DESCRIPTION

[0075] In order to make the technical solutions and beneficial effects of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0076] like Figure 1 As shown, in an embodiment of the utility model, the wireless hair dryer comprises a detachably connected fan body 1 and a handle, the bottom of the fan body 1 is provided with a connecting sleeve, and the handle is provided with a rechargeable battery 13; the connecting sleeve of the fan body 1 is provided with a first step abutment 2 and a fourth power transmission PCB board 3, the fourth power transmission PCB board 3 is fixed to the bottom of the first step abutment 2 and the interface of the fourth power transmission PCB board 3 passes through the bottom of the first step abutment 2; the top of the handle is provided with a second step abutment 6 and a third power transmission PCB board 8, the third power transmission PCB board 8 is provided with a second step abutment 6 and a third power transmission PCB board 8. The electric PCB board 8 is fixed on the second step abutment 6 and the interface of the third power transmission PCB board 8 is exposed at the top of the second step abutment 6; a transverse lock buckle 10 is provided on one side of the top of the handle, and the transverse lock buckle 10 is installed in the handle through a spring 9 and a spring abutment 7, and the end face of the transverse lock buckle 10 protrudes from the handle when the spring 9 is in the initial state; a side hole matched with the transverse lock buckle 10 is provided on one side of the connecting sleeve of the fan body 1, and when the connecting sleeve and the top of the handle are sleeved together, the end face of the transverse lock buckle 10 protrudes from the side hole.

[0077] In the above embodiment, the top of the handle is sleeved in the connection sleeve, and then the interface of the fourth power transmission PCB board 3 and the interface of the third power transmission PCB board 8 are adapted to achieve a double locking effect in the longitudinal direction. In addition, the first step abutment 2 and the second step abutment 6 are abutted, and then the transverse lock 10 is set to further lock, so as to achieve a double locking effect in the transverse direction. When disassembling, you only need to press the transverse lock 10 to pull the handle out of the connection sleeve.

[0078] In the embodiments of the present invention, reference may be made to Figure 1 , Figure 2 , Figure 3 and Figure 6The assembly of the handle is completed. The handle includes a detachably connected first shell 15 and a second shell 11. The first shell 15 and the second shell 11 are fixedly assembled to form a battery box that can be built with a rechargeable battery 13. The battery box is provided with a handle sleeve 19 on the outer surface, and a bottom cover 20 is provided at the bottom of the battery box. In order to facilitate the heat dissipation of the battery, multiple ventilation windows can be provided on the battery box, and multiple ventilation holes can also be provided on the handle sleeve 19 and the bottom cover 20. A second power transmission PCB board 14 and a second charging port 21 are also provided at the bottom of the handle. The second power transmission PCB board 14 is fixed at the bottom of the handle and the interface of the second power transmission PCB board 14 is exposed at the bottom of the handle; the second charging port 21 is used to connect with the power cord to complete charging. A gear switch 17 and a temperature control switch 18 are provided on one side of the handle, and the gear and temperature are adjusted and controlled by connecting with the main control PCB board 12 provided in the handle. The gear switch 17 selects the gear by sliding and pushing the gear push control plate 16.

[0079] In the embodiments of the present invention, reference may be made to Figure 5 , Figure 7 and Figure 8 Complete the assembly of the charging seat. The charging seat includes a charging seat body 32, a first power transmission PCB board 33, a first charging port 36, a charging seat bottom cover 34 and a charging seat foot pad 35. The first charging port 36 is used to connect to the power cord; the first power transmission PCB board 33 is fixed to the bottom of the charging seat body 32. When the bottom of the handle is inserted into the charging seat body 32, the interface of the second power transmission PCB board 14 exposed at the bottom of the handle is adapted to the interface of the first power transmission PCB board 33 to achieve electrical connection. The charging seat bottom cover 34 and the charging seat foot pad 35 respectively play a protective and fixing role. The socket alignment of the charging seat and the handle described in the utility model can be achieved by setting a blank texture as an alignment mark, and of course other alignment marks that are easy to operate can also be set.

[0080] In the embodiments of the present invention, reference may be made to Figure 4 , Figure 7 and Figure 8 After the fan body 1 and the air nozzle 29 are assembled, the air inlet cover 22, the rear cover ring 23, the fan 24, the negative ion generator 30, the mica sheet assembly 25, the heating wire (not shown), the iron ring 26 and the air outlet cover 27 are assembled with the main shell to obtain the fan body. The air inlet end of the air nozzle 29 is provided with a magnetic ring 28, and the air nozzle 29 can be quickly fixed on the air outlet cover 27 of the fan body 1 through the magnetic attraction effect of the magnetic ring 28 and the iron ring 26. The air nozzle 29 is provided with anti-slip grooves. A digital display screen 31 is provided on one side of the connecting sleeve of the fan body 1, and the digital display module 5 and the digital display control circuit board 4 corresponding to the digital display screen 31 are arranged in the connecting sleeve, and the digital display screen 31 can be used to display the power or gear position, etc.

[0081] Special Notes:

[0082] For those skilled in the art, the protection scope of the present invention is not limited to the details of the above exemplary embodiments. Without departing from the spirit or basic features of the present invention, the technical solutions of the present invention can be implemented in other specific forms, which are all within the protection scope of the present invention. Therefore, the above embodiments should be regarded as illustrative and exemplary, but not restrictive. The scope of the present invention is defined by the attached claims rather than the above embodiments. Therefore, the present invention is intended to include all changes within the meaning and scope of the equivalent elements of the claims within the protection scope.

Claims

1. A wireless hair dryer, comprising a detachably connected blower body and a handle, a connecting sleeve is provided at the bottom of the blower body, and a rechargeable battery is provided in the handle; characterized in that: A first step abutment and a fourth power transmission PCB board are provided in the connection sleeve of the fan body, the fourth power transmission PCB board is fixed at the bottom of the first step abutment and the interface of the fourth power transmission PCB board passes through the bottom of the first step abutment; a second step abutment and a third power transmission PCB board are provided at the top of the handle, the third power transmission PCB board is fixed on the second step abutment and the interface of the third power transmission PCB board is exposed at the top of the second step abutment; the first step abutment and the second step abutment are adapted to each other, so that after the connection sleeve and the top of the handle are sleeved together, the interface of the fourth power transmission PCB board and the interface of the third power transmission PCB board are adapted to achieve electrical connection, and longitudinal locking is achieved while achieving power transmission connection; A transverse lock is provided on at least one side of the top of the handle, and the transverse lock is installed in the handle through a spring and a spring abutment, and the end face of the transverse lock protrudes from the handle when the spring is in the initial state; a side hole adapted to the transverse lock is provided on the connecting sleeve of the fan body, and when the connecting sleeve and the top of the handle are sleeved together, the end face of the transverse lock passes through the side hole, thereby realizing transverse locking.

2. The cordless hair dryer according to claim 1, characterized in that: A second power transmission PCB board is provided at the bottom of the handle, the second power transmission PCB board is fixed at the bottom of the handle and an interface of the second power transmission PCB board is exposed at the bottom of the handle.

3. The cordless hair dryer according to claim 1, characterized in that: The bottom of the handle is also provided with a second charging port for connecting to a power line to charge the rechargeable battery.

4. The cordless hair dryer according to claim 1, characterized in that: The handle comprises a first shell and a second shell that are detachably connected. The first shell and the second shell are fixedly assembled to form a battery box that can accommodate a built-in rechargeable battery. The outer surface of the battery box is provided with a handle sleeve, and the bottom of the battery box is provided with a bottom cover; the battery box is provided with a plurality of ventilation windows; the handle sleeve and / or the bottom cover are provided with a plurality of ventilation holes.

5. The cordless hair dryer according to claim 1, characterized in that: A gear switch and a temperature control switch are provided on one side of the handle, and the gear switch and the temperature control switch are respectively connected to a main control PCB board arranged in the handle, so as to realize the adjustment and control of the gear position and temperature.

6. The cordless hair dryer according to claim 5, characterized in that: The gear switch is moved by sliding through a gear push-control plate fixed on the main control PCB board, thereby achieving gear adjustment.

7. The cordless hair dryer according to claim 1, characterized in that: The wireless hair dryer also includes a nozzle, and a magnetic ring is provided at the air inlet end of the nozzle; the fan body includes an air inlet cover and an air outlet cover, and an iron ring is embedded on the air outlet cover. The nozzle is fixed on the air outlet cover of the fan body through the magnetic attraction effect of the magnetic ring and the iron ring.

8. The cordless hair dryer according to claim 7, characterized in that: The air nozzle is provided with anti-slip patterns.

9. The cordless hair dryer according to claim 1, characterized in that: The wireless hair dryer also includes a charging base, which includes a charging base body, a first power transmission PCB board and a first charging port, wherein the first charging port is used to connect to a power cord to complete charging; the first power transmission PCB board is fixed to the bottom of the charging base body, and when the bottom of the handle is inserted into the charging base body, the interface of the second power transmission PCB board exposed at the bottom of the handle is adapted to the interface of the first power transmission PCB board and electrically connected.

10. The cordless hair dryer according to claim 1, characterized in that: The fan body is provided with a fan, a negative ion generator, a mica sheet assembly and a heating wire; a digital display screen is also provided on one side of the connecting sleeve of the fan body, and a digital display module and a digital display control circuit board corresponding to the digital display screen are arranged in the connecting sleeve.

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