CN220694610U

CN220694610U - Blower protection structure

Info

Publication number: CN220694610U
Application number: CN202322285265.8U
Authority: CN
Inventors: 崔俊财; 张志鸿; 伍金松; 曾荣光; 陈建峰
Original assignee: Ningbo Taili Electric Co ltd
Current assignee: Ningbo Taili Electric Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-02
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a hair dryer protection structure which comprises a body, wherein the body comprises a shield arranged on the outer side of the body, a motor connected in the shield, a transmission shaft arranged at the front end of the motor and a fan connected on the transmission shaft, the fan comprises a fan wheel connected with the transmission shaft and fan blades arranged on the fan wheel, a cutter I for cutting and winding hair is arranged on the front end face of the motor, the cutter I is movably connected on the front end face of the motor, and a notch of the cutter I is obliquely arranged outwards facing the rotation direction of the fan. The air inlet is ensured, meanwhile, the hair is effectively prevented from being sucked and wound to influence the use experience, and the practicability of the product is improved; meanwhile, a rotatable driving cutter arranged on the fan wheel and a driven cutter arranged on the motor are arranged, hair in various states and moving directions is cut off, a shield is arranged to provide a directional air channel, directional air supply and protection of broken hair adhered on the inner wall of the fan shell are achieved, parts can be removed for regular cleaning and replacement, and long-term efficient operation of the blower is guaranteed.

Description

Blower protection structure

Technical Field

The utility model relates to the technical field of hairdressing tools, in particular to a hair dryer protection structure.

Background

The hair dryer is one of the most widely used household appliances among the existing household consumers, and is also one of the most widely used hair-dressing appliances.

In the newer generation of the hair dryer, the new structure and the functional hair dryer are endless, but in the use process of the existing hair dryer, hair is easy to be sucked and blocked by a rear air inlet or is wound on a motor transmission shaft, in the process, especially long hair is sucked and blocked on a fan transmission shaft of the hair dryer, the use is influenced, even the fan is prevented from rotating to break down, and a certain hair damage is caused to a user, even the hair bag of the scalp is damaged in the dragging process.

Therefore, the situation that the hair is sucked into the air inlet and wound and pulled by a user is guaranteed, or the situation that the normal rotation of the hair is influenced by the fact that broken hair is sucked into the winding fan transmission shaft is prevented, and the hair sucking winding is effectively prevented, so that the technical problem to be solved by the person in the field is solved urgently.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the blower protection structure, which can effectively solve the problem that hair is sucked into the air inlet and winds around the fan and the motor transmission shaft when the blower product in the existing market blows, improve the practicability and reliability of the product technical scheme and reduce the failure rate.

The following technical scheme is provided for solving the problems: the utility model provides a hair-dryer protective structure, includes the body, the body is including locating the guard shield in the body outside, connecting the motor in the guard shield, locating the transmission shaft of motor front end, connecting at epaxial fan, the fan is including connecting the fan wheel of transmission shaft and locating the flabellum on the fan wheel, be provided with cutter I of cutting winding hairline on the terminal surface before the motor, cutter I swing joint is on the terminal surface before the motor, cutter I incision outwards faces the slope setting of fan rotation direction.

As an improvement, the notch of the cutter I is outwards inclined by 45 degrees along the rotation direction of the fan.

As an improvement, two cutters I are arranged, and the two cutters I are arranged in a central symmetry manner.

As an improvement, the inner end face of the fan wheel is provided with a cutter II for cutting and winding hairlines, the cutter II is movably connected to the outer side of the inner end face of the fan wheel, the cutter II is arranged on the outer side of the cutter I, and the cutting edge direction of the cutter II is arranged in a circumscribed manner along the circumferential direction of the rotation of the fan wheel.

As an improvement, the inner side of the fan wheel is provided with a wind groove, the wind groove is a rotary through groove, the wind groove is arranged on the outer side of a motor transmission shaft, and the blade of the cutter I stretches into the wind groove.

As an improvement, a front-back through air channel is formed between the shield and the motor and between the shield and the fan, the motor, the power transmission shaft and the fan are covered by the front end and the back end of the shield, and an air channel separation plate is arranged at the back end of the shield.

As an improvement, the shield is movably clamped with the motor.

As an improvement, the inboard division board inner of guard shield is connected with cup joints a section of thick bamboo, and the motor front portion is provided with the joint and cup joints the block of a section of thick bamboo, cup joints a section of thick bamboo and penetrates the motor from the motor rear end and push forward to the block and accomplish to cup joint, cup joints the front end internal diameter and the motor external diameter of a section of thick bamboo chucking block and corresponds, cup joints the internal diameter at a section of thick bamboo rear portion and is less than cup joints a section of thick bamboo front end internal diameter, cup joints a section of thick bamboo rear end and is provided with the clamp pin of moulding, the clamp pin sets up a plurality of, and the clamp pin sets up the dovetail.

The beneficial effects of the utility model are that: in the operation process, when air intake is ensured, hair is effectively prevented from being sucked and wound to influence the use experience of a user, and the practicability of the product is improved; the device is provided with the cutter structure, can cut off the hair sucked by the fan into small sections and blow out the air blowing port at high speed by the fan, can not remain to influence the use of the device, guarantees the working effect of the device and reduces the failure rate of the device, and meanwhile, is provided with the rotatable driving cutter arranged on the fan wheel and the driven cutter arranged on the motor, so that the hair in various states and moving directions can be cut off, the protection cover is arranged to provide a directional air channel, the directional air supply and the protection of the broken hair adhered on the inner wall of the fan shell can be realized, and the parts can be cleaned and replaced periodically, so that the long-term high-efficiency work of the hair dryer can be guaranteed.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the motor, fan, and cutters I, II of FIG. 1 with the shield removed;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2;

fig. 4 is a schematic view of the structure of the prop cutting hair of fig. 2 and 3.

The technical features corresponding to the reference numerals in the drawings are as follows: 1-shield, 2-motor, 3-transmission shaft, 4-fan, 5-fan wheel, 6-flabellum, 7-cutter I, 8-cutter II, 9-wind groove, 10-wind channel division board, 11-cup joint section of thick bamboo, 12-clamping platform, 13-chucking clamp foot, 14-dovetail opening.

Detailed Description

As shown in fig. 1-4, the protection structure of the hair dryer comprises a body, wherein the body comprises a shield 1 arranged on the outer side of the body, a motor 2 connected in the shield, a transmission shaft 3 arranged at the front end of the motor, and a fan 4 connected on the transmission shaft, the fan comprises a fan wheel 5 connected with the transmission shaft and fan blades 6 arranged on the fan wheel, a cutter I7 for cutting and winding hair is arranged on the front end surface of the motor, the cutter I is movably connected on the front end surface of the motor, and a notch of the cutter I is outwards inclined at an angle of 45 degrees towards the rotation direction of the fan; the incision of the cutter I is outwards along the rotation direction of the fan, and is faced to the rotation direction of the fan, namely, the direction of blowing air flow is faced to form an optimal cutting effect, the angle is inclined by 45 degrees, the head of the wound hairline forms a cutting trend, no matter whether the hairline main body is blown into the incision of the cutter I in the horizontal direction or is blown into the incision in the vertical direction, the effective cutting can be formed in the direction inclined by 45 degrees, namely, the cutter I can form the effective cutting in the range of 0-90 degrees along the rotation direction of the fan in the blowing direction of the hairline main body; the cutter I is provided with two, a bending structure is arranged at the lower end of the cutter I, a motor is provided with a corresponding threaded hole, the threaded hole on the cutter I is screwed into the threaded hole on the front end face of the motor by a bolt to form movable connection, and the bolt is rotated and taken down when the cutter I needs to be replaced and is necessary to be removed; the two cutters I are arranged in a central symmetry way, and the airflow rotates for one circle to form a twice cutting trend.

The inner end face of fan wheel is provided with the cutter II 8 of cutting winding hairline, cutter II fixed connection is in the fan wheel inner end face lateral part, cutter II locates the cutter I outside, the cutting edge direction of cutter II is along the external cutting setting of fan wheel pivoted circumferencial direction, the cutting edge setting of cutter II sets up at the external cutting line direction of the rotatory circumference orbit of fan wheel, the front side of cutting edge tangential rotation trend always forms an initiative cutting, a passive cutting two schemes synchronization to all screw in hairlines, cutter II and cutter I form the cutting simultaneously, two processes are formed the cutting, effectively prevent winding hairline deposit and are taken place the accumulation winding.

The fan wheel is internally provided with the fan groove 9, the fan groove is a rotary through groove, the fan groove is arranged on the outer side of the motor transmission shaft, the blade body of the cutter I is deep into the fan groove, the cutter I is transversely arranged between the fan and the motor, all hairs sucked by the fan blades are cut off through the rotation range of the cutter I when being wound around the motor transmission shaft along with the air flow direction, and even if part of hairs are sucked into the inner side of the fan groove, the hairs are cut off by the part of the inner extension of the cutter I, so that the protection efficiency is ensured.

An air channel which is communicated front and back is formed between the shield and the motor and between the shield and the fan, the motor, the power transmission shaft and the fan are covered at the front end and the rear end of the shield, an air channel separation plate 10 is arranged at the rear end of the shield, the shield covers the front end and the rear end of the motor and the fan, when the motor drives the fan to send air backwards, air flow is completely covered in the shield to form a directional air channel, air quantity loss is prevented, and the air quantity generated by the fan is completely flowed to the direction of an air outlet of the rear-end blower, so that the working efficiency is ensured; meanwhile, broken hair or other foreign matters cut by the cutter I and the cutter II are discharged in time from the air outlet of the rear blower in the air duct, dust and sundries are not accumulated on the inner shell of the blower under the protection or guidance of the protecting cover, and the working quality and the working efficiency of the functional components are effectively improved.

The movable joint between guard shield and the motor, the inboard division board inner of guard shield is connected with cup joints a section of thick bamboo 11, and the motor front portion is provided with the joint and cup joints the block 12 of section of thick bamboo, cup joints a section of thick bamboo and penetrates the motor from the motor rear end and push forward to the block and accomplish the cup joint, cup joints the front end internal diameter and the motor external diameter correspondence of a section of thick bamboo chucking block, cup joints the internal diameter at section of thick bamboo rear portion and is less than cup joints a section of thick bamboo front end internal diameter, cup joints a section of thick bamboo rear end and is provided with a plurality of, and the chucking cramp sets up dovetail opening 14, cup joints a section of thick bamboo internal diameter big back and forth, and the front end penetrates the process of motor, and the rear end is chucking gradually, sets up chucking cramp and dovetail opening then can realize movable chucking, and dovetail opening realizes cup joints a section of thick bamboo rear end radial dimension's flexible, can dismantle the mountable, reverse operation can, open clearance or replacement part, simple operation makes things convenient for dismouting change accessory, convenient for long-time accumulation and the opening of the debris of connecting gap between guard shield and motor simultaneously.

In addition to the above preferred embodiments, the present utility model has other embodiments, and those skilled in the art can make various changes and modifications according to the present utility model, which should fall within the scope of the present utility model without departing from the spirit of the present utility model.

Claims

1. The utility model provides a hair-dryer protective structure, includes the body, the body is including locating the guard shield (1) in the body outside, connect motor (2) in the guard shield, locate transmission shaft (3) of motor front end, connect at epaxial fan (4), its characterized in that: the fan comprises a fan wheel (5) connected with a transmission shaft and fan blades (6) arranged on the fan wheel, a cutter I (7) for cutting and winding hairlines is arranged on the front end face of the motor, the cutter I is movably connected on the front end face of the motor, and a notch of the cutter I is inclined outwards towards the rotation direction of the fan.

2. A hair dryer guard according to claim 1, wherein: the notch of the cutter I is outwards arranged at an angle of 45 degrees along the rotation direction of the fan.

3. A hair dryer guard according to claim 1 or 2, wherein: the two cutters I are arranged and are arranged in a central symmetry mode.

4. A hair dryer guard according to claim 1, wherein: the inner end face of fan wheel is provided with cutter II (8) of cutting winding hairline, and cutter II swing joint is in the inner end face lateral part of fan wheel, and cutter II locates the cutter I outside, and the cutting edge direction of cutter II is along fan wheel pivoted circumferencial direction circumscribed setting.

5. A hair dryer guard according to claim 1, wherein: the fan wheel inboard is provided with wind groove (9), the wind groove is the recess that the gyration was link up, and the motor transmission shaft outside is located to the wind groove, the blade of cutter I is in deep into the wind groove.

6. A hair dryer guard according to claim 1, wherein: an air channel which is communicated with the front and the back is formed between the shield and the motor and between the shield and the fan, the motor, the power transmission shaft and the fan are covered at the front end and the back end of the shield, and an air channel separation plate (10) is arranged at the back end of the shield.

7. The hair dryer guard structure of claim 6, wherein: the shield is movably clamped with the motor.

8. The hair dryer guard structure of claim 7, wherein: the inside division board inner of guard shield is connected with cup joints a section of thick bamboo (11), and the motor front portion is provided with joint and cup joints a clamping platform (12) of section of thick bamboo, cup joints a section of thick bamboo and penetrates the motor from the motor rear end and push forward to the clamping platform and accomplish to cup joint, cup joints the front end internal diameter and the motor external diameter of a section of thick bamboo chucking clamping platform and corresponds, cup joints the internal diameter at section of thick bamboo rear portion and is less than cup joints a section of thick bamboo front end internal diameter, cup joints a section of thick bamboo rear end and is provided with the clamp pin (13) of moulding, the clamp pin sets up a plurality ofly, and the clamp pin sets up dovetail opening (14).