Noise reduction structure of range hood

Abstract

The utility model belongs to the technical field of range hoods, particularly relates to a noise reduction structure of a range hood, and provides the following scheme aiming at the problems that in the prior art, when the range hood is used, the noise of the range hood is large, and the range hood is not convenient to use. The auxiliary control box is fixedly connected to the left side of the range hood; the control panel is connected to the front side of the range hood in a sliding manner; the range hood comprises a control panel and a movable box, the control panel is fixedly connected to the left side of the range hood, the movable box is fixedly connected to the bottom of the control panel, an auxiliary plate is fixedly connected to the left side of the range hood and matched with the movable box, and the output end of the electric push rod is controlled to move, so that the electric push rod can assist the control panel to drive the movable box to cover the range hood; and noise of the range hood is reduced through sound insulation cotton, meanwhile, through the separation design, a user can conveniently clean the movable box when the range hood stops using, and using is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a range hood technical field especially relates to a range hood noise reduction structure. BACKGROUND

[0002] In prior art, the range hood is also called the extractor hood, and it is a kind of kitchen appliance for purifying kitchen environment. It is installed above kitchen stove, can rapidly extract the waste of stove combustion and the oil fume harmful to human body generated in the cooking process, and discharge outdoor, simultaneously, it can condense and collect the oil fume, reduce pollution, purify air, and have the safety guarantee function of preventing poison and explosion. In prior art, the range hood has large self-noise when using, which is not conducive to use.

[0003] Therefore, the range hood noise reduction structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a range hood noise reduction structure to solve the shortcomings that the range hood has large self-noise when using in prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A range hood noise reduction structure, including the range hood;

[0007] Auxiliary control box, the auxiliary control box fixedly connected in the left side of range hood;

[0008] Control panel, the control panel slidingly connected in the front side of range hood;

[0009] Movable box, the movable box fixedly connected in the bottom of control panel, the left side of range hood is fixedly connected with auxiliary board, and auxiliary board is matched with movable box;

[0010] Control mechanism, the control mechanism includes driving plate, push plate, vertical plate, extension plate and rotary pull plate, the driving plate slidingly connected in the rear side inner wall of auxiliary control box, the push plate rotationally connected in the left side of driving plate, the vertical plate slidingly connected in the bottom inner wall of auxiliary control box, and the left side of vertical plate is rotationally connected with the front side of push plate, the extension plate fixedly connected in the front side of vertical plate, and the front side of extension plate extends to the outside of auxiliary control box, the rotary pull plate rotationally connected in the bottom of extension plate, and the right side of rotary pull plate is rotationally connected with the bottom of control panel.

[0011] As a preferred scheme of the utility model, the bottom of movable box is fixedly connected with filter screen, and movable box is provided with soundproof cotton.

[0012] As an optimal scheme of the utility model, the rear side inner wall of the auxiliary control box is rotatably connected with two movable columns, and the outer wall of the two movable columns is sleeved with the same transmission belt, and the outer wall of the transmission belt is fixedly connected with the right side of the driving plate.

[0013] As an optimal scheme of the utility model, the rear side inner wall of the auxiliary control box is rotatably connected with two movable columns, and the outer wall of the two movable columns is sleeved with the same transmission belt, and the outer wall of the transmission belt is fixedly connected with the right side of the driving plate.

[0014] As an optimal scheme of the utility model, the rear side inner wall of the auxiliary control box is rotatably connected with two movable columns, and the outer wall of the two movable columns is sleeved with the same transmission belt, and the outer wall of the transmission belt is fixedly connected with the right side of the driving plate.

[0015] As an optimal scheme of the utility model, the rear side inner wall of the auxiliary control box is rotatably connected with two movable columns, and the outer wall of the two movable columns is sleeved with the same transmission belt, and the outer wall of the transmission belt is fixedly connected with the right side of the driving plate.

[0016] Beneficial effects:

[0017] 1, through the control of the output end of the electric push rod moves, the electric push rod can push the cooperation plate to descend, when the cooperation plate drops, the cooperation plate can control the transmission belt to rotate synchronously;

[0018] 2, when the transmission belt rotates, the transmission belt controls the driving plate to rise, at this time, the driving plate moves can synchronously push the push plate to move, and then push the push plate to push the vertical plate to move forward, when the vertical plate moves, the vertical plate can control the extension plate to move forward, with the movement of the extension plate, the extension plate can pull the rotating pull plate to move;

[0019] 3, when the rotating pull plate moves, the rotating pull plate can pull the control plate to move left, and the control plate drives the movable box to move left and cooperate with the auxiliary plate, the movable box can shield the extractor hood, at this time, the movable box can reduce the noise of the extractor hood through the soundproof cotton, and through the separation design, the movable box is convenient for the user to clean when stopping using.

[0020] In the utility model: through the control of the output end of the electric push rod moves, at this time, the electric push rod can assist the control plate to drive the movable box to shield the extractor hood, and through the soundproof cotton, the noise of the extractor hood is reduced, and through the separation design, the movable box is convenient for the user to clean when stopping using. ACCURACY OF DRAWINGS

[0021] Figure 1 It is three-dimensional sectional view of the utility model;

[0022] Figure 2 It is side three-dimensional view of the utility model;

[0023] Figure 3 The structure three-dimensional view of the vertical plate, the extension plate, the rotating pull plate and the control plate of the utility model;

[0024] Figure 4 The structure enlarged view of the A structure of the utility model.

[0025] In the figure: 1, range hood; 2, auxiliary control box; 3, electric push rod; 4, matching plate; 5, movable column; 6, transmission belt; 7, driving plate; 8, push plate; 9, vertical plate; 10, extension plate; 11, rotating pull plate; 12, control plate; 13, movable box; 14, auxiliary plate; 15, filter screen. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] EMBODIMENT

[0028] WITH REFERENCE Figures 1-4 A range hood noise reduction structure, comprising a range hood 1;

[0029] An auxiliary control box 2 is fixedly connected to the left side of the range hood 1.

[0030] A control plate 12 is slidably connected to the front side of the range hood 1.

[0031] A movable box 13 is fixedly connected to the bottom of the control plate 12. An auxiliary plate 14 is fixedly connected to the left side of the range hood 1, and the auxiliary plate 14 cooperates with the movable box 13.

[0032] A control mechanism comprises a driving plate 7, a push plate 8, a vertical plate 9, an extension plate 10 and a rotating pull plate 11. The driving plate 7 is slidably connected to the rear inner wall of the auxiliary control box 2. The push plate 8 is rotatably connected to the left side of the driving plate 7. The vertical plate 9 is slidably connected to the bottom inner wall of the auxiliary control box 2, and the left side of the vertical plate 9 is rotatably connected to the front side of the push plate 8. The extension plate 10 is fixedly connected to the front side of the vertical plate 9, and the front side of the extension plate 10 extends to the outside of the auxiliary control box 2. The rotating pull plate 11 is rotatably connected to the bottom of the extension plate 10, and the right side of the rotating pull plate 11 is rotatably connected to the bottom of the control plate 12.

[0033] Through the above structure: by setting the control plate 12, the control plate 12 is moved conveniently and synchronously drives the movable box 13 to move, so that the auxiliary movable box 13 and the auxiliary plate 14 are contacted.

[0034] As one preferred scheme of the utility model, the bottom of the movable box 13 is fixedly connected with a filter screen 15, and the movable box 13 is provided with sound insulation cotton, the filter screen 15 plays the effect of isolating external dust, and the sound insulation cotton plays the effect of noise reduction through being arranged.

[0035] As one preferred scheme of the utility model, the rear side inner wall of the auxiliary control box 2 is rotatably connected with two movable columns 5, and the outer wall of the two movable columns 5 is sleeved with the same transmission belt 6, the outer wall of the transmission belt 6 is fixedly connected with the right side of the driving plate 7, when the transmission belt 6 rotates, the transmission belt 6 can synchronously control the driving plate 7 to move longitudinally.

[0036] As one preferred scheme of the utility model, the rear side inner wall of the auxiliary control box 2 is rotatably connected with two movable columns 5, and the outer wall of the two movable columns 5 is sleeved with the same transmission belt 6, the outer wall of the transmission belt 6 is fixedly connected with the right side of the driving plate 7, when the transmission belt 6 rotates, the transmission belt 6 can synchronously control the driving plate 7 to move longitudinally.

[0037] As one preferred scheme of the utility model, the rear side inner wall of the auxiliary control box 2 is rotatably connected with two movable columns 5, and the outer wall of the two movable columns 5 is sleeved with the same transmission belt 6, the outer wall of the transmission belt 6 is fixedly connected with the right side of the driving plate 7, when the transmission belt 6 rotates, the transmission belt 6 can synchronously control the driving plate 7 to move longitudinally.

[0038] As one preferred scheme of the utility model, the front side of the range hood 1 is provided with a sliding groove, and the rear side of the control plate 12 is slidably connected with the inner wall of the sliding groove, the sliding groove limits the transverse movement of the control plate 12, and facilitates the movement of the movable box 13.

[0039] It should be noted that: specific use what type of range hood 1 and electric push rod 3, the person skilled in the relevant technical personnel of the field selects by oneself, and the above about range hood 1 and electric push rod 3 belongs to prior art, and the scheme is not described in detail.

[0040] The utility model discloses a working principle: actual work, through the output of control electric push rod 3 and move, electric push rod 3 can promote the cooperation board 4 and descend, when cooperation board 4 descend, cooperation board 4 can synchronous control transmission belt 6 and rotate, when transmission belt 6 rotate, transmission belt 6 control and drive plate 7 and rise, drive plate 7 move can synchronous push plate 8 and move at this moment, and then through push plate 8 and promote vertical board 9 and move forward, when vertical board 9 and move, vertical board 9 can control extension plate 10 and move forward, along with the movement of extension plate 10, extension plate 10 can pull and move rotating pull plate 11, when rotating pull plate 11 move, rotating pull plate 11 can pull and control board 12 and move left, and drive box 13 and left move with auxiliary plate 14 cooperation simultaneously to the hood of range hood 1, at this moment, drive box 13 can through the noise reduction of soundproofing cotton to the noise of range hood 1, and through the separation design, when stopping using, convenient for user to clean drive box 13, convenient to use.

[0041] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the utility model discloses the technical range of the utility model, according to the technical scheme of the utility model and the utility model concept of the utility model, equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A noise reduction structure of a range hood, characterized by, The utility model relates to a kitchen ventilator (1); Auxiliary control box (2), auxiliary control box (2) fixedly connected in the left side of kitchen ventilator (1); Control panel (12), control panel (12) slidingly connected in the front side of kitchen ventilator (1); Movable box (13), movable box (13) fixedly connected in the bottom of control panel (12), the left side of kitchen ventilator (1) is fixedly connected with auxiliary plate (14), and auxiliary plate (14) is matched with movable box (13); Control mechanism, the control mechanism includes driving plate (7), push plate (8), vertical plate (9), extension plate (10) and rotary pull plate (11), driving plate (7) slidingly connected in the rear inner wall of auxiliary control box (2), push plate (8) rotationally connected in the left side of driving plate (7), vertical plate (9) slidingly connected in the bottom inner wall of auxiliary control box (2), and the left side of vertical plate (9) is rotationally connected with the front side of push plate (8), extension plate (10) fixedly connected in the front side of vertical plate (9), and the front side of extension plate (10) extends to the outside of auxiliary control box (2), rotary pull plate (11) rotationally connected in the bottom of extension plate (10), and the right side of rotary pull plate (11) is rotationally connected with the bottom of control panel (12). The bottom of movable box (13) is fixedly connected with filter screen (15), and movable box (13) is provided with soundproof cotton.

2. The noise reduction structure of a range hood according to claim 1, characterized in that, The rear inner wall of auxiliary control box (2) is rotationally connected with two movable columns (5), and the outer wall of two movable columns (5) is sleeved with same transmission belt (6), and the outer wall of transmission belt (6) is fixedly connected with the right side of driving plate (7).

3. The noise reduction structure of claim 1, wherein, The rear inner wall of auxiliary control box (2) is slidingly connected with cooperation plate (4), the bottom of cooperation plate (4) extends to the outside of auxiliary control box (2), and the left side of cooperation plate (4) is fixedly connected with the outer wall of transmission belt (6).

4. The noise reduction structure of claim 3, wherein, The rear inner wall of auxiliary control box (2) is fixedly connected with electric push rod (3), and the output end of electric push rod (3) is fixedly connected with the top of cooperation plate (4).

5. The noise reduction structure of claim 4, wherein, The front side of kitchen ventilator (1) is provided with a chute, and the rear side of control panel (12) is slidingly connected with the inner wall of the chute.

6. The noise reduction structure of a range hood according to claim 1, characterized in that, ​

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