Hair dryer deflector bending device

By introducing a sound insulation structure and a limiting design into the blower guide plate bending processing device, the problems of high noise and debris splashing are solved, achieving noise reduction and debris protection, improving processing safety and the positioning accuracy of the guide plate.

CN224372464UActive Publication Date: 2026-06-19KUNSHAN KE LUO MENG OPTOELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN KE LUO MENG OPTOELECTRONIC TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing blower guide plate bending processing equipment is noisy and produces flying debris during processing, lacking effective sound insulation and protection measures.

Method used

A bending processing device with a sound insulation structure was designed, including a worktable, a sound insulation board, a limiting structure, and sound-absorbing cotton. The processing area is protected by the cooperation of bolts and clamps, and the sound-absorbing cotton is used to absorb noise. The limiting structure ensures the stable positioning of the guide plate.

Benefits of technology

It effectively reduces noise during processing, prevents debris from flying, improves processing safety and flexibility, and ensures accurate positioning of the guide plate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372464U_ABST
    Figure CN224372464U_ABST
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Abstract

This utility model discloses a bending processing device for a blower guide plate, belonging to the field of guide plate processing technology. It includes a bending processing machine body, a worktable fixedly connected to the top of the machine body, a telescopic device above the worktable, a bending device connected to one end of the telescopic device, a sound insulation structure inside the worktable, a bending frame fixedly connected to the top of the worktable, a movable plate slidably connected inside the bending frame, and a limiting post fixedly connected above the movable plate. By setting up the worktable, sound insulation structure, and bending frame, this utility model, through the cooperation of bolts, limiting plates, and clamping plates, allows the sound insulation plate to protect the processing area of ​​the bending frame. Furthermore, the sound insulation plate contains sound-absorbing cotton to absorb noise generated during bending and to block flying debris, ensuring the flexibility of the bending processing device and reducing safety hazards.
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Description

Technical Field

[0001] This utility model relates to the field of guide plate processing technology, specifically a blower guide plate bending processing device. Background Technology

[0002] The air deflector is a crucial component inside a hair dryer, used to guide airflow and ensure even and efficient air output. The shape of the air deflector typically requires precise bending to accommodate the complex airflow channel design within the hair dryer. Therefore, the processing quality of the air deflector directly impacts the hair dryer's performance and user experience. The production process involves bending equipment. Current bending equipment primarily uses clamps to limit the sides of the air deflector before bending it using pressing blocks. However, the processing area of ​​these bending devices often lacks sound insulation. During bending, the metal sheet, constrained by the clamps, experiences significant mechanical vibration and impact noise when subjected to impact or pressure from the pressing blocks, which easily spreads and generates debris that can easily fly around. Utility Model Content

[0003] The purpose of this utility model is to provide a device for bending a blower guide plate to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a blower guide plate bending processing device, comprising a bending processing machine body, a worktable fixedly connected above the bending processing machine body, a telescopic device provided above the worktable, a bending device connected to one end of the telescopic device, a sound insulation structure provided inside the worktable, a bending frame fixedly connected above the worktable, a movable plate slidably connected inside the bending frame, a limiting post fixedly connected above the movable plate, a sliding groove provided inside the bending frame, a limiting structure provided outside the movable plate, the limiting structure overlapping with the bending frame, the limiting structure slidably connected within the sliding groove, the sound insulation structure comprising a guide rod, a sound insulation plate, and a bolt, a retaining plate externally threaded onto the bolt, a limiting plate fixedly connected to one side of the sound insulation plate, and a groove provided inside the limiting plate.

[0005] As a further preferred embodiment of this technical solution, the telescopic device is externally connected to a power cord, which is connected to the bending machine body via the power cord.

[0006] As a further preferred embodiment of this technical solution, the guide rod is rotatably connected inside the workbench, the sound insulation plate overlaps the top of the workbench, and a guide groove is provided inside the sound insulation plate.

[0007] As a further preferred embodiment of this technical solution, the guide rod is rotatably connected inside the workbench, the sound insulation plate overlaps the top of the workbench, and a guide groove is provided inside the sound insulation plate.

[0008] As a further preferred embodiment of this technical solution, the card plate overlaps with the limiting plate, and the limiting plate overlaps above the worktable.

[0009] As a further preferred embodiment of this technical solution, the limiting structure includes an L-shaped plate and a slider, the slider being fixedly connected to the outside of the moving plate and slidably connected to the groove, and the L-shaped plate being fixedly connected above the moving plate.

[0010] As a further preferred embodiment of this technical solution, the L-shaped plate is internally threaded with a threaded rod, and a suction cup is fixedly connected to the bottom end of the threaded rod, with the suction cup fitting against the bending frame.

[0011] This utility model provides a device for bending a blower guide plate, which has the following advantages:

[0012] (1) This utility model sets up a workbench, a sound insulation structure and a bending frame, which drives the sound insulation plate to rotate around the guide rod. When the sound insulation plate overlaps the workbench, the limiting plate will be inserted into the bolt through the groove, and the clamping plate will be threadedly connected to the bolt. The clamping plate will be locked with the limiting plate. The bending processing device uses the cooperation between the bolt, the limiting plate and the clamping plate to protect the processing area of ​​the bending frame. The sound insulation plate is equipped with sound-absorbing cotton, which is convenient to absorb the noise generated during the bending process and can block the flying debris, ensuring the flexibility of the bending processing device and reducing its safety hazards.

[0013] (2) By setting a limiting structure, the guide plate is placed above the bending frame, and then a pushing or pulling force is applied to the moving plate. The moving plate will slide in the groove through the slider. When the limiting post contacts one side of the guide plate, the threaded rod is rotated. When the threaded rod moves in the L-shaped plate, the suction cup below will be attracted to the bending frame, which is convenient for positioning guide plates of different specifications and avoids the phenomenon of tilting of the guide plate during the bending process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the workbench of this utility model;

[0016] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a three-dimensional structural diagram of the limiting structure of this utility model.

[0018] In the diagram: 1. Bending machine body; 2. Worktable; 3. Telescopic device; 4. Power cord; 5. Sound insulation structure; 501. Guide rod; 502. Sound insulation board; 503. Guide groove; 504. Limiting plate; 505. Bolt; 506. Groove; 507. Clamping plate; 6. Bending frame; 7. Limiting structure; 701. L-shaped plate; 702. Slider; 703. Threaded rod; 704. Suction cup; 8. Bending device; 9. Moving plate; 10. Limiting post; 11. Slide groove. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown, in this embodiment, a blower guide plate bending processing device includes a bending processing machine body 1, a worktable 2 fixedly connected to the top of the bending processing machine body 1, a telescopic device 3 provided above the worktable 2, a bending device 8 connected to one end of the telescopic device 3, a sound insulation structure 5 provided inside the worktable 2, a bending frame 6 fixedly connected above the worktable 2, a movable plate 9 slidably connected inside the bending frame 6, a limiting post 10 fixedly connected above the movable plate 9, a sliding groove 11 provided inside the bending frame 6, a limiting structure 7 provided outside the movable plate 9, the limiting structure 7 overlapping with the bending frame 6, and the limiting structure 7 slidably connected inside the sliding groove 11. The sound insulation structure 5 includes a guide rod 501, a sound insulation plate 502, and a bolt 505, a clamping plate 507 connected to the external thread of the bolt 505, a limiting plate 504 fixedly connected to one side of the sound insulation plate 502, and a groove 506 provided inside the limiting plate 504.

[0021] like Figure 1 and Figure 3 As shown, the telescopic device 3 is externally connected to a power cord 4, which is connected to the bending machine body 1. The guide rod 501 is rotatably connected to the worktable 2. The sound insulation plate 502 overlaps the worktable 2. The sound insulation plate 502 has a guide groove 503. The guide rod 501 is rotatably connected to the worktable 2. The sound insulation plate 502 overlaps the worktable 2. The sound insulation plate 502 has a guide groove 503. The clamping plate 507 overlaps with the limiting plate 504, which overlaps the worktable 2.

[0022] By setting the groove 506, the sound insulation plate 502 is driven to rotate around the guide rod 501. When the sound insulation plate 502 overlaps the workbench 2, the limiting plate 504 will pass through the groove 506 and the bolt 505, so that the groove 506 plays a certain auxiliary role for the limiting plate 504 and avoids the limiting plate 504 from colliding with the bolt 505 when it rotates.

[0023] like Figure 4 As shown, the limiting structure 7 includes an L-shaped plate 701 and a slider 702. The slider 702 is fixedly connected to the outside of the moving plate 9 and slidably connected to the slide groove 11. The L-shaped plate 701 is fixedly connected to the top of the moving plate 9. A threaded rod 703 is threadedly connected to the inside of the L-shaped plate 701. A suction cup 704 is fixedly connected to the bottom end of the threaded rod 703. The suction cup 704 is in contact with the bending frame 6.

[0024] By setting the slide groove 11, a pushing or pulling force is applied to the moving plate 9, and the moving plate 9 will slide in the slide groove 11 through the slider 702, so that the slide groove 11 plays a certain guiding role in the movement of the limiting post 10, and avoids the limiting post 10 from getting stuck in position when moving.

[0025] This utility model provides a device for bending a blower guide plate, the specific working principle of which is as follows:

[0026] When the bending processing device is in use, the guide plate can be placed above the bending frame 6, and then a pushing or pulling force can be applied to the moving plate 9. The moving plate 9 will slide in the slide groove 11 through the slider 702. When the limiting post 10 contacts one side of the guide plate, the threaded rod 703 is rotated. When the threaded rod 703 moves in the L-shaped plate 701, the suction cup 704 below will adhere to the bending frame 6.

[0027] The sound insulation plate 502 is rotated around the guide rod 501. When the sound insulation plate 502 is placed on the workbench 2, the limiting plate 504 will be inserted into the bolt 505 through the groove 506, which will drive the locking plate 507 to be threadedly connected to the bolt 505. The locking plate 507 will be locked to the limiting plate 504.

[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for bending a blower guide plate, comprising a bending machine body (1), characterized in that: A workbench (2) is fixedly connected above the bending machine body (1). A telescopic device (3) is provided above the workbench (2). A bending device (8) is connected to one end of the telescopic device (3). A sound insulation structure (5) is provided inside the workbench (2). A bending frame (6) is fixedly connected above the workbench (2). A moving plate (9) is slidably connected inside the bending frame (6). A limit post (10) is fixedly connected above the moving plate (9). A sliding groove (10) is opened inside the bending frame (6). 1) The movable plate (9) is provided with a limiting structure (7) on the outside. The limiting structure (7) overlaps with the bending frame (6). The limiting structure (7) is slidably connected in the slide groove (11). The sound insulation structure (5) includes a guide rod (501), a sound insulation plate (502) and a bolt (505). The bolt (505) is externally threaded with a clamping plate (507). A limiting plate (504) is fixedly connected to one side of the sound insulation plate (502). A groove (506) is provided in the limiting plate (504).

2. The hair dryer guide plate bending processing device according to claim 1, characterized in that: The telescopic device (3) is externally connected to a power cord (4), which is connected to the bending machine body (1) via the power cord (4).

3. The hair dryer guide plate bending processing device according to claim 1, characterized in that: The guide rod (501) is rotatably connected inside the workbench (2), and the sound insulation plate (502) overlaps above the workbench (2). The sound insulation plate (502) has a guide groove (503) inside.

4. The hair dryer guide plate bending processing device according to claim 1, characterized in that: The card plate (507) overlaps with the limiting plate (504), which overlaps above the workbench (2).

5. The hair dryer guide plate bending processing device according to claim 1, characterized in that: The limiting structure (7) includes an L-shaped plate (701) and a slider (702). The slider (702) is fixedly connected to the outside of the moving plate (9), and the slider (702) is slidably connected to the slide groove (11). The L-shaped plate (701) is fixedly connected above the moving plate (9).

6. The hair dryer guide plate bending processing device according to claim 5, characterized in that: The L-shaped plate (701) is internally threaded with a threaded rod (703), and a suction cup (704) is fixedly connected to the bottom end of the threaded rod (703). The suction cup (704) is in contact with the bending frame (6).