CN220734664U

CN220734664U - Air duct structure of blower

Info

Publication number: CN220734664U
Application number: CN202322420758.8U
Authority: CN
Inventors: 曾海添
Original assignee: Zhejiang Suqing Technology Co ltd
Current assignee: Zhejiang Suqing Technology Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-09
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses an air duct structure of a blower, and relates to the technical field of blowers. Including wind channel subassembly and host computer handle, wind channel subassembly sets up in the top of host computer handle, and wind channel subassembly includes the outer drum, sets up in the inside interior wind lid of outer drum, sets up in the air-out lid of interior wind lid one end and sets up in the back lid of interior wind lid other end, and the inside of interior wind lid is provided with the wind-guiding chamber that is linked together with the inside host computer handle, and the inside of air-out lid is provided with the wind cone of one end extension to wind-guiding intracavity portion. When the inside air of host computer handle enters into the inside of wind-guiding chamber, because the inside that the internal radial air-out lid department of wind-guiding chamber is degressive and the wind-guiding chamber does not have the acute angle and produces, do benefit to the flow of air more for the air is more concentrated, plays the effect of pressure boost simultaneously, and the direction of rethread wind-guiding cone makes the even follow a plurality of apopores of air discharge, has guaranteed the air-out effect, has guaranteed the usability of this product.

Description

Air duct structure of blower

Technical Field

The utility model relates to the technical field of blowers, in particular to an air duct structure of a blower.

Background

The blower is composed of a group of electric heating wires and a small fan with high rotation speed. When the electric heating wire is electrified, heat is generated by the electric heating wire, and the air blown by the fan is changed into hot air through the electric heating wire. If only a small fan rotates and the heating wire is not heated, only wind is blown out and not heated.

The common hair dryer in the market has a single air head structure, the air outlet is not centralized and uniform, and the use effect is not ideal.

Disclosure of Invention

The utility model provides an air duct structure of a blower, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air duct structure of hair-dryer, includes wind channel subassembly and host computer handle, the wind channel subassembly sets up in the top of host computer handle, the wind channel subassembly includes the outer drum, sets up in the inside interior wind lid of outer drum, sets up in the air-out lid of interior wind lid one end and sets up in the back lid of interior wind lid other end, the inside of interior wind lid is provided with the wind-guiding chamber that is linked together with the inside host computer handle, the inside of air-out lid is provided with the wind-guiding cone that one end extends to the wind-guiding intracavity portion.

Further, the inner radial air outlet cover of the air guide cavity is gradually decreased.

Further, the air outlet cover, the air guide cone, the air guide cavity and the rear cover are all coaxially arranged.

Further, the equal interval is provided with the connecting rib that is not less than one in quantity between wind-guiding awl section of thick bamboo and the air-out lid, two adjacent form the apopore between the connecting rib.

Further, one end of the inner wind cover is provided with a first clamping position, the other end of the inner wind cover is provided with a second clamping position, and a limit rib with the number not less than one is arranged between the first clamping position and the second clamping position.

Further, one side of the air outlet cover is provided with a clamping groove which is clamped with the first clamping position, and the outer ring of the clamping groove is provided with positioning grooves which are clamped with the limiting ribs and the number of the positioning grooves is not less than one.

Further, the inside of back lid and screens two looks joint, outside cover are located the inside of outer drum.

Further, a limiting groove which is clamped with the limiting rib is formed in the outer cylinder.

Further, an air inlet filter screen is arranged at the bottom of the main machine handle.

Compared with the prior art, the utility model provides an air duct structure of a blower, which comprises the following components

The beneficial effects are that:

this wind channel structure of hair-dryer, when the inside air of host computer handle enters into the inside of wind-guiding chamber, because the inside that the internal radial air-out lid department in wind-guiding chamber is decremented and the wind-guiding chamber does not have the acute angle and produces, do benefit to the flow of air more for the air is more concentrated, plays the effect of pressure boost simultaneously, and the direction of rethread wind-guiding cone makes the even discharge in a plurality of apopores of follow of air, has guaranteed the air-out effect, has guaranteed the usability of this product.

Drawings

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

FIG. 2 is an exploded view of the air duct assembly of the present utility model;

fig. 3 is a cross-sectional view of the inner wind cap structure of the present utility model.

In the figure: 1. an air duct assembly; 11. an outer cylinder; 111. a limit groove; 12. an inner wind cover; 121. clamping first; 122. a limit rib; 123. clamping second; 13. an air guide cavity; 14. an air outlet cover; 141. a clamping groove; 142. a positioning groove; 15. a rear cover; 16. an air guide cone; 17. a connecting rib; 2. a host handle; 21. and (5) an air inlet filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses an air duct structure of a blower, which comprises an air duct assembly 1 and a main machine handle 2, wherein the air duct assembly 1 is arranged at the top of the main machine handle 2, the air duct assembly 1 comprises an outer cylinder 11, an inner air cover 12 arranged in the outer cylinder 11, an air outlet cover 14 arranged at one end of the inner air cover 12 and a rear cover 15 arranged at the other end of the inner air cover 12, an air guide cavity 13 communicated with the inside of the main machine handle 2 is arranged in the inner air cover 12, an air guide cone 16 with one end extending to the inside of the air guide cavity 13 is arranged in the air outlet cover 14, and referring to fig. 2, the inner air cover 12 is formed by two semicircular shapes.

Specifically, the inner radial air outlet cover 14 of the air guiding cavity 13 is gradually decreased, the air outlet cover 14, the air guiding cone 16, the air guiding cavity 13 and the rear cover 15 are all coaxially arranged, at least one connecting rib 17 is arranged between the air guiding cone 16 and the air outlet cover 14 at equal intervals, an air outlet is formed between two adjacent connecting ribs 17, and referring to fig. 3, when air in the main machine handle 2 enters the air guiding cavity 13, the inner radial air outlet cover 14 of the air guiding cavity 13 is gradually decreased, no acute angle is formed in the air guiding cavity 13, the air is more beneficial to flowing, the air is more concentrated, the air is uniformly discharged from a plurality of air outlet holes through the air guiding cone 16, and the air outlet effect is ensured.

Specifically, one end of the inner air cover 12 is provided with a first clamping position 121, the other end of the inner air cover is provided with a second clamping position 123, at least one limiting rib 122 is arranged between the first clamping position 121 and the second clamping position 123, and the limiting ribs 122 are arranged, so that after the air outlet cover 14 is clamped with the inner air cover 12, relative rotation between the air outlet cover 14 and the inner air cover 12 is avoided, and stability of the inner air cover 12 is further guaranteed.

Specifically, a clamping groove 141 clamped with the first clamping position 121 is formed in one side of the air outlet cover 14, positioning grooves 142 clamped with the limiting ribs 122 and not less than one are formed in the outer ring of the clamping groove 141, the inner part of the rear cover 15 is clamped with the second clamping position 123, the outer part of the rear cover is sleeved in the outer cylinder 11, and referring to fig. 2, the inner air cover 12 is formed by two semicircular structures, the purpose is to facilitate assembly and maintenance, the air outlet cover 14 and the rear cover 15 are of two full-circle structures, the inner air cover 12 can be effectively clamped, and the stability of the inner air cover 12 is ensured.

Specifically, the inside of the outer cylinder 11 is provided with the limit groove 111 that is clamped with the limit rib 122, referring to fig. 2, the inside of the outer cylinder 11 is provided with the limit groove 111, and the number of the limit grooves 111 is not less than one, and the number of the limit grooves 111 is consistent with that of the limit ribs 122, so that the rotation of the inner air cover 12 can be effectively prevented, and the air guiding stability of the inner air cover 12 is ensured.

Specifically, the bottom of host computer handle 2 is provided with air inlet filter screen 21, and the inside of host computer handle 2 is provided with the fan, starts the fan and carries to the inside of interior fan housing 12 through the outside air of air inlet filter screen 21 extraction, and air inlet filter screen 21 is used for filtering the air.

To sum up, when the air in the main machine handle 2 enters the air guide cavity 13, the inner radial air outlet cover 14 of the air guide cavity 13 is decreased, no acute angle is formed in the air guide cavity 13, the air flow is facilitated, the air is more concentrated, the supercharging effect is achieved, the air is uniformly discharged from a plurality of air outlet holes through the guiding of the air guide cone 16, the air outlet effect is guaranteed, and the usability of the product is guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air duct structure of hair-dryer, includes wind channel subassembly (1) and host computer handle (2), its characterized in that: the air duct assembly (1) is arranged at the top of the host handle (2), the air duct assembly (1) comprises an outer cylinder (11), an inner air cover (12) arranged in the outer cylinder (11), an air outlet cover (14) arranged at one end of the inner air cover (12) and a rear cover (15) arranged at the other end of the inner air cover (12), an air guide cavity (13) communicated with the inside of the host handle (2) is arranged in the inner air cover (12), and an air guide cone (16) with one end extending to the inside of the air guide cavity (13) is arranged in the air outlet cover (14).

2. The blower duct structure of claim 1, wherein: the inner radial air outlet cover (14) of the air guide cavity (13) is gradually decreased.

3. The blower duct structure of claim 1, wherein: the air outlet cover (14), the air guide cone (16), the air guide cavity (13) and the rear cover (15) are all coaxially arranged.

4. The blower duct structure of claim 1, wherein: the air guide cone (16) and the air outlet cover (14) are provided with at least one connecting rib (17) at equal intervals, and air outlet holes are formed between two adjacent connecting ribs (17).

5. The blower duct structure of claim 1, wherein: one end of the inner wind cover (12) is provided with a first clamping position (121), the other end of the inner wind cover is provided with a second clamping position (123), and a limit rib (122) with the number not less than one is arranged between the first clamping position (121) and the second clamping position (123).

6. The blower duct structure of claim 5, wherein: one side of the air outlet cover (14) is provided with a clamping groove (141) which is clamped with the first clamping position (121), and the outer ring of the clamping groove (141) is provided with positioning grooves (142) which are clamped with the limiting ribs (122) and the number of the positioning grooves is not less than one.

7. The blower duct structure of claim 6, wherein: the inside of the rear cover (15) is clamped with the clamping second (123), and the outside of the rear cover is sleeved in the outer cylinder (11).

8. The blower duct structure of claim 7, wherein: and a limiting groove (111) clamped with the limiting rib (122) is formed in the outer cylinder (11).

9. The blower duct structure of claim 1, wherein: an air inlet filter screen (21) is arranged at the bottom of the main machine handle (2).