CN218127362U

CN218127362U - Prevent slow-witted high-speed hair-dryer hou gai structure

Info

Publication number: CN218127362U
Application number: CN202222208528.0U
Authority: CN
Inventors: 陈建峰; 曾荣光
Original assignee: Ningbo Taili Electric Co ltd
Current assignee: Ningbo Taili Electric Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a prevent slow-witted high-speed hair-dryer hou gai structure, including motor support and demountable installation be in back lid on the motor support, its characterized in that: install telescopic locking piece in the back lid, be equipped with on the motor support with the slot that the locking piece corresponds, the motor support with be equipped with the filter screen between the back lid, the filter screen is used for keeping apart the locking piece and the slot, the scalable insertion of locking piece is in the slot. The utility model provides a pair of prevent slow-witted high-speed hair-dryer hou gai structure, its back lid need be fixed to the motor support through rotatory mode when the installation on, then the locking piece of covering can with the slot cooperation on the motor support after the locking lid make its unable installation, need keep apart the installation that just can realize the back lid with locking piece and slot after the installation filter screen, this structure makes the user can not neglected to adorn the filter screen and lead to the hair-dryer to inhale debris in the use and damage the motor.

Description

Prevent slow-witted high-speed hair-dryer hou gai structure

Technical Field

The utility model relates to a hair-dryer technical field especially relates to a prevent lid structure behind slow-witted high-speed hair-dryer.

Background

The high-speed blower motor and the fan blade are integrated. The fan consists of a rotor, a stator and a control circuit. Wherein the rotor is composed of a magnet, fan blades and a shaft; the stator consists of silicon steel sheets, coils and bearings; the control circuit controls the conduction of the coil of the IC induction magnet N.S. pole through the circuit to generate internal excitation to rotate the rotor. The existing high-speed blower device can effectively provide large air volume and large air speed, and a large amount of dust is easily accumulated in the high-speed blower device. Therefore, the blower device needs to be disassembled and cleaned after working for a period of time, and the existing blower is easy to neglect the garbage filter screen when the rear cover is installed, so that sundries are sucked from the rear cover and then the motor is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a prevent slow-witted high-speed hair-dryer hou gai structure is provided to the lid is omitted the filter screen easily and is leaded to the defect that the motor damaged when the installation among the prior art after overcoming hair-dryer.

(II) technical scheme

In order to solve the technical problem, the utility model provides a foolproof high-speed hair drier rear cover structure, which comprises a motor bracket and a rear cover detachably arranged on the motor bracket, wherein a telescopic locking block is arranged in the rear cover, a slot corresponding to the locking block is arranged on the motor bracket, a filter screen is arranged between the motor bracket and the rear cover and used for isolating the locking block and the slot, and the locking block is inserted into the slot in a telescopic way; the motor support is symmetrically provided with an opening, one side of the opening is provided with a locking part, the inner wall of the rear cover is symmetrically provided with positioning blocks corresponding to the opening, the positioning blocks abut against the locking part through the opening, when the rear cover is installed, the positioning blocks are required to be inserted into the opening through the positioning blocks, and then the rear cover is rotated to enable the positioning blocks to be fixed through the locking part, so that the rear cover is positioned; the locking block is provided with a first connecting end and a second connecting end, the first connecting end corresponds to the slot, the second connecting end is sleeved with a spring, one end of the spring abuts against the inner wall of the rear cover, when the filter screen is not installed, the spring pushes out the locking block, so that the first connecting end is inserted into the slot, the rear cover is positioned by the locking block, and the rear cover cannot be installed on the motor support in a rotating mode.

Further, the one end of locking piece is equipped with the stopper, the stopper supports and leans on the filter screen, works as the stopper quilt when the filter screen is limited, the unable ejecting back of locking piece is arranged in the slot, this moment can with install after the back lid is rotatory on the motor support.

Furthermore, an outer edge is arranged at one end, close to the motor support, of the filter screen, the first connecting end abuts against the outer edge, the outer edge abuts against the locking block, the locking block cannot be ejected out and then is placed in the slot, and the rear cover can be installed on the motor support after rotating.

Further, still install motor and air inlet net in the motor support, the surface of air inlet net is the hemisphere, the last equipartition of air inlet net has a plurality of circular shape fresh air inlets, the terminal surface and the side of back lid all are equipped with a plurality of air inlet tanks.

(III) advantageous effects

The utility model provides a pair of prevent slow-witted high-speed hair-dryer hou gai structure, its back lid need be fixed to the motor support through rotatory mode when the installation on, then the locking piece of covering can with the slot cooperation on the motor support after the locking lid make its unable installation, need keep apart the installation that just can realize the back lid with locking piece and slot after the installation filter screen, this structure makes the user can not neglected to adorn the filter screen and lead to the hair-dryer to inhale debris and damage the motor in the use.

Drawings

Fig. 1 is a perspective view of an embodiment of a rear cover structure of a foolproof high-speed hair dryer of the present invention;

FIG. 2 is a perspective view of an internal structure of a rear cover structure of a foolproof high-speed hair dryer according to an embodiment of the present invention;

fig. 3 is a sectional view of the rear cover structure of the foolproof high-speed hair dryer of the present invention;

FIG. 4 is a perspective view of a rear cover of the embodiment of the rear cover structure of the foolproof high-speed hair dryer of the present invention;

FIG. 5 is a perspective view of the internal structure of a rear cover structure of a foolproof high-speed hair dryer according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of the rear cover structure of the foolproof high-speed hair dryer of the present invention.

The corresponding part names for the various reference numbers in the figures are: 1. a motor bracket; 2. a rear cover; 3. a locking block; 4. a slot; 5. filtering with a screen; 6. an opening; 7. a lock part; 8. positioning blocks; 9. a first connection end; 10. a second connection end; 11. a spring; 12. a limiting block; 13. an outer edge; 14. a motor; 15. an air inlet net; 16. an air inlet hole; 17. and an air inlet tank.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the utility model provides a foolproof high-speed hair dryer rear cover structure, which comprises a motor support 1 and a rear cover 2 detachably mounted on the motor support 1, wherein a telescopic locking block 3 is mounted in the rear cover 2, a slot 4 corresponding to the locking block 3 is arranged on the motor support 1, a filter screen 5 is arranged between the motor support 1 and the rear cover 2, the filter screen 5 is used for isolating the locking block 3 and the slot 4, and the locking block 3 is telescopically inserted into the slot 4; the motor bracket 1 is symmetrically provided with an opening 6, one side of the opening 6 is a locking part 7, the inner wall of the rear cover 2 is symmetrically provided with a positioning block 8 corresponding to the opening 6, and the positioning block 8 is abutted against the locking part 7 through the opening 6; specifically, when the rear cover 2 is installed, the rear cover 2 needs to be inserted into the opening 6 through the positioning block 8, and then the rear cover 2 is rotated to fix the positioning block 8 through the locking part 7, so that the rear cover 2 is positioned; be equipped with first link 9 and second link 10 on the locking piece 3, first link 9 corresponds with slot 4, and the cover is equipped with spring 11 on the second link 10, and the one end of spring 11 supports and leans on the inner wall at back lid 2, and when not installing filter screen 5, spring 11 is ejecting locking piece 3 for first link 9 inserts in the slot 4, and locking piece 3 fixes a position back lid 2 this moment, and back lid 2 can't be installed on motor support 1 through rotatory mode.

In the embodiment, one end of the locking block 3 is provided with a limiting block 12, the limiting block 12 is abutted against the filter screen 5, when the limiting block 12 is limited by the filter screen 5, the locking block 3 cannot be ejected out and then is placed in the slot 4, and at the moment, the rear cover 2 can be installed on the motor bracket 1 after being rotated; the motor support 1 is also internally provided with a motor 14 and an air inlet net 15, the surface of the air inlet net 15 is hemispherical, a plurality of circular air inlet holes 16 are uniformly distributed on the air inlet net 15, and the end surface and the side surface of the rear cover 2 are provided with a plurality of air inlet grooves 17.

Example two:

referring to fig. 5 and fig. 6, the difference between the present embodiment and the first embodiment is: the end, close to the motor support 1, of the filter screen 5 is provided with an outer edge 13, the first connecting end 9 abuts against the outer edge 13, the outer edge 13 abuts against the locking block 3 at the moment, the locking block 3 cannot be ejected out and then is placed in the slot 4, and at the moment, the rear cover 2 can be installed on the motor support 1 after being rotated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a prevent slow-witted high-speed hair-dryer back lid structure, includes motor support (1) and demountable installation back lid (2) on motor support (1), its characterized in that: install telescopic locking piece (3) in back lid (2), be equipped with on motor support (1) with slot (4) that locking piece (3) correspond, motor support (1) with be equipped with filter screen (5) between back lid (2), filter screen (5) are used for keeping apart locking piece (3) and slot (4), scalable the inserting of locking piece (3) in slot (4).

2. The back cover structure of foolproof high-speed hair dryer of claim 1, characterized in that: the motor support is characterized in that openings (6) are symmetrically formed in the motor support (1), a locking portion (7) is arranged on one side of each opening (6), positioning blocks (8) corresponding to the openings (6) are symmetrically formed in the inner wall of the rear cover (2), and the positioning blocks (8) are abutted to the locking portion (7) through the openings (6).

3. The structure of the back cover of foolproof high-speed hair dryer of claim 1, wherein: the lock is characterized in that a first connecting end (9) and a second connecting end (10) are arranged on the lock block (3), the first connecting end (9) corresponds to the slot (4), a spring (11) is sleeved on the second connecting end (10), and one end of the spring (11) abuts against the inner wall of the rear cover (2).

4. The structure of the back cover of foolproof high-speed hair dryer of claim 1, wherein: one end of the locking block (3) is provided with a limiting block (12), and the limiting block (12) is abutted against the filter screen (5).

5. The structure of the back cover of foolproof high-speed hair dryer of claim 3, wherein: the end, close to the motor support (1), of the filter screen (5) is provided with an outer edge (13), and the first connecting end (9) abuts against the outer edge (13).

6. The structure of the back cover of foolproof high-speed hair dryer of claim 1, wherein: and a motor (14) and an air inlet net (15) are also arranged in the motor bracket (1).

7. The foolproof high-speed hair dryer rear cover structure of claim 6, wherein: the surface of the air inlet net (15) is hemispherical, and a plurality of circular air inlet holes (16) are uniformly distributed on the air inlet net (15).

8. The back cover structure of foolproof high-speed hair dryer of claim 1, characterized in that: the end face and the side face of the rear cover (2) are provided with a plurality of air inlet grooves (17).