CN218773491U

CN218773491U - Wireless hair-dryer

Info

Publication number: CN218773491U
Application number: CN202222821256.1U
Authority: CN
Inventors: 李竞
Original assignee: Shenzhen Bufan Workshop Technology Co ltd
Current assignee: Shenzhen Bufan Workshop Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-31
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a wireless hair drier, which relates to the technical field of hair drier, comprising a hair drier shell, a motor cover arranged inside the hair drier shell and a blowing mechanism positioned inside the hair drier shell; the motor cover is positioned and installed at the position of a cylinder on the inner side of the blower shell, and the blower mechanism is arranged in the motor cover; the utility model provides an among the technical scheme, the high-speed motor shell has been improved to the disclosed technical scheme, high-speed motor mounting structure and with the locking mechanism of hair-dryer casing for high-speed motor has realized safe in utilization on portable wireless hair-dryer, easy equipment, and is small, design targets such as cost low. Meanwhile, the technical scheme has the advantages of simple and reasonable overall design, simple and understandable product use logic and use interface, easiness in assembly, good structural strength, lower overall product cost and simplicity and comprehensiveness in use by a user.

Description

Wireless hair drier

Technical Field

The utility model relates to a hair-dryer technical field, concretely relates to wireless hair-dryer.

Background

In an art hand-held wireless hair dryer with publication number CN213915235U, in the structure of the hair dryer, firstly, the motor part still adopts the installation structure of a common wired hair dryer, i.e. a motor installation support is constructed on the shell, and the motor bearing, the coil, the magnet and other parts are installed on the plastic support, the technical scheme is mature in technology and low in cost, but the technical scheme cannot be compatible with a high-speed motor with 10-12 ten thousand revolutions; secondly, the barrel wall of the existing hair dryer usually needs to contain structural components such as heating wires and heating sheets, so that the portability of the product is influenced by the thicker barrel wall of the hair dryer.

The existing technical scheme is not suitable for installing a high-speed motor appearing in recent years, the high-speed motor usually adopts metal fan blades to ensure high rotating speed, and in order to ensure maximum air output and air pressure, the distance between the metal fan blades and the inner pipe wall of the motor is required to be as small as possible and extremely high precision is required to be kept, and in order to keep the high precision, a high-speed motor shell can be manufactured by processing a metal material by using a high-precision numerical control machine tool, so that most high-speed motor shells can be manufactured by using metal, and a plastic motor installing support and a motor shell can not bear long-time use of a high-speed motor rotating by 10-12 thousands of revolutions, so that the wireless hair dryer is required to be created, upgraded and changed into a high-speed wireless hair dryer, and the structure of the existing wireless hair dryer, particularly the motor shell and the support part, must be improved. Secondly, the wall of the barrel of the hair dryer in the prior art is usually thicker, and is not provided with a built-in battery, so that the hair dryer is inconvenient to carry out, therefore, the prior art is also needed to be upgraded, the product volume is reduced, and the built-in battery is added, so that the new generation of wireless hair dryer has the characteristics of small volume and outdoor use.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to overcome the problems in the prior art, thereby providing a wireless hair dryer.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a wireless hair drier comprises a hair drier shell, a motor cover arranged inside the hair drier shell and a blowing mechanism positioned inside the hair drier shell;

the motor cover is arranged on a cylindrical part formed by folding the first shell and the second shell, a circular air inlet groove with a net shape is arranged at the rear part of the cylinder, a circular air outlet groove with a ring shape and a circular air outlet net with a net shape are arranged at the front part of the cylinder, and the air blowing mechanism is arranged inside the motor cover.

Preferably, install power, PCB circuit board, gear switch and main switch and TYPE-C charging socket between the inboard of the handle portion that first casing and second casing fold the formation, power, gear switch and main switch all are connected with PCB circuit board through the wire.

Preferably, the PCB circuit board is fixed to a side wall of the motor cover adjacent to the second housing.

Preferably, the gear switch is located on the side wall of the motor cover close to the first shell, the gear switch is located in the groove body of the side wall of the first shell, and the main switch is installed on one side of the handheld part of the shell of the hair dryer.

Preferably, an air inlet cover is installed at one end of the cylinder of the blower housing, an air outlet cover is installed at the other end of the cylinder of the blower housing, and an air outlet net is installed on the inner side of the air outlet cover.

The utility model has the advantages that:

the utility model discloses a technical scheme has improved high-speed motor shell, high-speed motor mounting structure and with the locking mechanism of hair-dryer casing for high-speed motor has realized safe in utilization on portable wireless hair-dryer, easy equipment, and is small, design targets such as cost lower price. Meanwhile, the technical scheme has the advantages of simple and reasonable overall design, simple and understandable product use logic and use interface, easiness in assembly, good structural strength, lower overall product cost and simplicity and comprehensiveness in use by a user.

The utility model discloses a 10-12 ten thousand high-speed motor that change, and the product small in size is convenient for go out to carry, and use crowd and use scene are numerous, have a great deal of considerations in the aspect of product structure security and user safety in utilization among this technical scheme.

The air outlet has the screw thread among this technical scheme, but various special parts of quick detach fast-assembling adaptation have realized that the host computer small in size is portable, and the user can select different accessories to carry out the adaptation, has richened the function of product.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

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

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic view of the first casing detachment structure of the present invention;

fig. 4 is a front view of fig. 2 of the present invention;

fig. 5 is a schematic structural view of the motor cover of the present invention.

Description of reference numerals: 1. a first housing; 2. a second housing; 3. a power source; 4. a motor cover; 41. positioning the strip-shaped groove; 5. a PCB circuit board; 6. a gear switch; 7. a main switch; 8. a motor; 9. a fan blade; 10. an air inlet cover; 11. an air outlet mask; 12. and an air outlet air net.

Detailed Description

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-5, in the present embodiment: a wireless hair drier comprises a hair drier shell, a motor cover 4 arranged inside the hair drier shell and a blowing mechanism positioned inside the hair drier shell;

the motor cover 4 is positioned and arranged at the position of a cylinder on the inner side of the blower shell, the blowing mechanism is arranged inside the motor cover 4, the motor 8 can be locked on the blower shell by the arranged motor cover 4, and meanwhile, the motor cover 4 is safer to use in the blowing process by using the blowing mechanism;

further, the hair dryer shell comprises a first shell 1 and a second shell 2 which are mutually clamped, a power supply 3, a PCB 5, a gear switch 6 and a main switch 7 are installed between the first shell 1 and the second shell 2, the power supply 3, the gear switch 6 and the main switch 7 are connected with the PCB 5 through wires, the first shell 1 and the second shell 2 can be installed and fixed through buckles after clamping, the power supply 3 is located at the position of a handheld portion of the hair dryer shell, the power supply 3 is preferably a lithium battery, the main switch 7 can control the blowing mechanism through the PCB 5, control of different gears of the blowing mechanism is achieved through the PCB 5 through the gear switch 6, the gear switch 6 is in four gears of 0-1-2-3, the hair dryer is started, the gear switch needs to be adjusted to any gear of the gears 1-2-3, then the main switch 7 of the power supply is pressed, the main switch 7 is a lock-free switch, the main switch 7 of the power supply is loosened, and the switch is in an automatic rebounding and closing state, and cannot be locked in a starting state. Because the high-speed motor has extremely high rotating speed, the electric energy can be saved by using the lock-free switch, and the motor or fan blades are prevented from being damaged by continuous air intake and foreign matter suction of the air inlet. Four LED electric quantity indicator lamps and a TYPE-C charging port are arranged on the PCB 5, so that a user can look up the residual electric quantity of a product and charge the product in time.

As an alternative embodiment, the PCB 5 is located at a side wall of the motor cover 4 close to the second casing 2, the shift switch 6 is located at a side wall of the motor cover 4 close to the first casing 1, the shift switch 6 is located in a groove of a side wall of the first casing 1, the main switch 7 is installed at one side of a handheld portion of the blower casing, an air inlet cover 10 is installed at one end of a cylinder of the blower casing, an air outlet cover 11 is installed at the other end of the cylinder of the blower casing, an air outlet net 12 is installed at an inner side of the air outlet cover 11, the blower casing is made of plastic material, is divided into two pieces of the first casing 1 and the second casing 2, and is integrally formed by injection molding, so that the thickness of the casing walls is further reduced, a lock catch is constructed on inner walls of the air inlet cover 10 and the air outlet cover 11, and can be locked with the lock catch on the air blowing cylinder of the blower casing, so that a user can easily open and contact with an internal structure of the blower casing, and a possibility that the user contacts with the motor 8 and the fan blade 9 rotating at a high speed and accidentally injures is avoided. The air outlet of the shell of the hair drier is provided with threads, and can be quickly disassembled and quickly assembled to adapt to various special accessories, such as a high-speed air outlet nozzle, a soft air outlet nozzle, a wide-tooth air nozzle, a hot air nozzle and the like.

As an alternative embodiment, the side wall of the motor cover 4 is provided with a positioning strip-shaped groove 41, the motor cover 4 is matched and clamped at one end of the first housing 1 through the positioning strip-shaped groove 41, a corresponding protruding limiting block is arranged at a corresponding position of the wall of the first housing 1, and the positioning strip-shaped groove 41 is clamped with the limiting block, so that the high-speed motor can be prevented from rolling or shifting in high-speed rotation.

As an alternative embodiment, the blowing mechanism comprises a motor 8 and fan blades 9, the fan blades 9 are installed at the output shaft of the motor 8, and the motor 8 is fixedly installed inside the motor cover 4; and this motor adopts for high-speed motor, and motor 8 adopts the metal flabellum for guaranteeing high rotational speed, adopts digit control machine tool precision finishing to form, and motor 8's shell also adopts metal manufacturing, for guaranteeing maximum air output and high wind pressure, also adopts digit control machine tool precision finishing to form.

In practical application, two screw holes are built in the bottom of the motor, the motor can be mounted on the corresponding part of the plastic shell and locked by using screws, and the high-speed motor is further prevented from rolling or shifting in high-speed rotation.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A wireless hair dryer, its characterized in that: comprises a blower shell, a motor cover (4) arranged inside the blower shell and a blowing mechanism positioned inside the blower shell;

the motor cover (4) is arranged on a cylindrical part formed by folding the first shell (1) and the second shell (2), a circular air inlet groove with a net shape is arranged at the rear part of the cylinder, an annular air outlet groove with a ring shape and a circular air outlet net with a net shape are arranged at the front part of the cylinder, and the air blowing mechanism is arranged inside the motor cover (4).

2. A cordless hairdryer as claimed in claim 1, wherein: first casing (1) and second casing (2) fold and install power (3), PCB circuit board (5), gear switch (6) and main switch (7) and TYPE-C charging socket between the inboard of the handle portion of formation, power (3), gear switch (6) and main switch (7) all are connected with PCB circuit board (5) through the wire.

3. A cordless hairdryer as claimed in claim 2, wherein: the PCB (5) is fixed on the side wall of the motor cover (4) close to the second shell (2).

4. A cordless hairdryer as claimed in claim 2, wherein: gear switch (6) are located motor cover (4) lateral wall near first casing (1), just gear switch (6) are located the cell body of first casing (1) lateral wall, one side at the handheld part of hair-dryer casing is installed in main switch (7).

5. A cordless hairdryer as claimed in claim 1, wherein: an air inlet cover (10) is installed at one end of the cylinder of the blower shell, an air outlet cover (11) is installed at the other end of the cylinder of the blower shell, and an air outlet air net (12) is installed on the inner side of the air outlet cover (11).