Search

CN-224219651-U - Air pipe assembly and blower

CN224219651UCN 224219651 UCN224219651 UCN 224219651UCN-224219651-U

Abstract

The utility model provides an air duct assembly, which comprises an air duct extending along the axial direction, wherein the air duct comprises an air inlet end, an air outlet end which is opposite to the air inlet end in the axial direction and an air flow channel which is axially positioned between the air inlet end and the air outlet end, a plurality of inner plates extending along the axial direction are arranged in the air duct, the inner plates are sequentially distributed along the circumferential direction perpendicular to the axial direction, the inner plates are provided with a first position which extends in the air duct along the axial direction and a second position which is attached to the inner wall of the air duct, the air flow channel comprises a first air flow channel when the inner plates are positioned at the first position and a second air flow channel when the inner plates are positioned at the second position, and the radial size of the first air flow channel is smaller than that of the second air flow channel. The air duct component adopts the air duct structure with the variable caliber, and can realize different blowing forces of the blower by changing the blowing caliber of the air duct component, thereby solving the problems that a user needs to carry accessories with him or manually replace the accessories.

Inventors

  • Niu Didi
  • ZHONG WEIJUN

Assignees

  • 江苏东成园林机械有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (10)

  1. 1. The utility model provides an tuber pipe subassembly, includes the dryer that extends along the axial, the dryer include the air inlet end, with the air inlet end is in the relative air-out end that sets up in the axial and be located in the axial the air inlet end with the air current passageway between the air-out end, a serial communication port, be equipped with in the dryer along a plurality of inner panels of axial extension, a plurality of the inner panels are arranged in proper order in the circumference of perpendicular to axial, the inner panel has the axial extension in the dryer first position and laminating to the second position of dryer inner wall, the air current passageway includes the inner panel is in first air current passageway when the first position and the inner panel is in second air current passageway when the second position, the radial dimension of first air current passageway is less than the radial dimension of second air current passageway.
  2. 2. The air duct assembly of claim 1, wherein the inner panel includes: The air duct comprises a connecting part, a fan and a fan, wherein the connecting part is positioned in the air duct and is close to the air inlet end, and one end of the connecting part is connected with the inner wall of the air duct; The plate main body part is arranged along the axial extension of the air duct, and one end of the plate main body part is positioned in the air duct and connected with one end of the connecting part, which is far away from the air inlet end.
  3. 3. The air duct assembly of claim 2, wherein the connection is an elastic connection made of an elastic material to allow the plate body portion to move relative to the air duct toward and away from the central axis of the air duct.
  4. 4. The air duct assembly of claim 2, wherein a seal is disposed between the connection portion and the panel body portion.
  5. 5. The duct assembly of claim 1, wherein when the inner plate is in the second position, a plurality of the inner plates are circumferentially spaced apart and each of the inner plates abuts against an inner wall of the duct to form the second airflow channel, and the shape of the inner plate is adapted to the shape of the duct.
  6. 6. The duct assembly of claim 1, wherein when the inner plate is in the first position, a plurality of the inner plates extend axially within the duct and each of the inner plates engages one another to enclose the first air flow passage, the inner plates separating the first air flow passage from space within the duct.
  7. 7. The duct assembly of claim 1, wherein the inner plate is provided with a magnetic attraction structure, wherein the inner plates are sequentially magnetically attracted to form the first air flow channel when the inner plate is in the first position, and/or wherein the inner plates are magnetically attracted to form the second air flow channel when the inner plate is in the second position.
  8. 8. The air duct assembly of claim 1, wherein the inner panel is provided with four.
  9. 9. The air duct assembly of claim 1, wherein an end of the inner panel remote from the air inlet end extends axially beyond the air outlet end.
  10. 10. A hair dryer, comprising: The air blower comprises a blower body, wherein the blower body is provided with an air blowing port; an air duct assembly, wherein the air duct assembly is an air duct assembly according to any one of claims 1-9, and an air inlet end of an air duct of the air duct assembly is sleeved at the air blowing opening.

Description

Air pipe assembly and blower Technical Field The embodiment of the utility model relates to the technical field of gardening tools, in particular to an air duct assembly and a blower. Background The wind barrel of the prior blower mainly adopts a single wind barrel design, and the air quantity and the blowing force are mainly regulated by controlling the rotating speed through a gear switch. Some blowers can give off wind barrels with different calibers or wind nozzles with different shapes as accessories, and users can deal with different working conditions by replacing the accessories. However, the user carries the accessory with him to change a different blowing caliber, which makes the user inconvenient to operate. Disclosure of utility model The utility model aims to provide an air pipe assembly and an air blower, and aims to solve the problem that the conventional air blower is inconvenient to operate due to the fact that different blowing calibers are changed by replacing accessories. Corresponding modification In order to solve the technical problem, the embodiment of the utility model provides an air duct assembly, which comprises an air duct extending along an axial direction, wherein the air duct comprises an air inlet end, an air outlet end which is axially opposite to the air inlet end, and an air flow channel which is axially positioned between the air inlet end and the air outlet end, a plurality of inner plates extending along the axial direction are arranged in the air duct, the inner plates are sequentially distributed along the circumferential direction perpendicular to the axial direction, the inner plates are provided with a first position extending in the air duct along the axial direction and a second position attached to the inner wall of the air duct, the air flow channel comprises a first air flow channel when the inner plates are positioned at the first position and a second air flow channel when the inner plates are positioned at the second position, and the radial dimension of the first air flow channel is smaller than that of the second air flow channel. Preferably, the inner panel includes: The air duct comprises a connecting part, a fan and a fan, wherein the connecting part is positioned in the air duct and is close to the air inlet end, and one end of the connecting part is connected with the inner wall of the air duct; The plate main body part is arranged along the axial extension of the air duct, and one end of the plate main body part is positioned in the air duct and connected with one end of the connecting part, which is far away from the air inlet end. Preferably, the connecting part is an elastic connecting part made of elastic material, so that the plate main body part can move towards the central axis of the air duct and move away from the central axis of the air duct relative to the air duct. Preferably, a seal is provided between the connecting portion and the plate main body portion. Preferably, when the inner plate is located at the second position, a plurality of inner plates are arranged at intervals in the circumferential direction, each inner plate is abutted to the inner wall of the air duct to form the second air flow channel, and the shape of the inner plate is matched with that of the air duct. Preferably, when the inner plates are located at the first position, a plurality of inner plates axially extend in the air duct, each inner plate is mutually attached to enclose to form the first air flow channel, and the inner plates partition the first air flow channel from the space in the air duct. Preferably, the inner plate is provided with a magnetic attraction structure, when the inner plate is positioned at the first position, a plurality of inner plates are sequentially magnetically attracted and connected to form the first air flow channel, and/or when the inner plate is positioned at the second position, a plurality of inner plates are magnetically attracted and connected with the inner wall of the air duct to form the second air flow channel. Preferably, the inner plate is provided with four. Preferably, one end of the inner plate far away from the air inlet end axially extends out of the air outlet end. In order to achieve the above object, the present utility model also provides a blower including: The air blower comprises a blower body, wherein the blower body is provided with an air blowing port; the air pipe assembly is the air pipe assembly, and the air inlet end of the air cylinder of the air pipe assembly is sleeved at the air blowing opening. Compared with the prior art, the utility model has the following beneficial effects: The air duct assembly is provided with the inner plates in the air duct, when the inner plates are located at the first position, the inner plates axially extend in the air duct to form a first air flow channel in a surrounding mode, the air duct assembly is used for discharging air through the first air flow channel, w