Range hood with damping mechanism

Abstract

The utility model relates to the technical field of smoke exhaust ventilators, in particular to a smoke exhaust ventilator with a damping mechanism, which comprises a shell, the bottom end of the outer wall of the shell is connected with a smoke suction hood, the bottom end of the smoke suction hood is provided with a smoke suction port, and the upper end of the inner wall of the shell is provided with a purifier main body for purifying oil smoke. A buffer part for buffering the purifier main body is arranged on the inner wall of the shell and is positioned at the upper end of the purifier main body. In the air purifier, vibration generated during working of the purifier main body can be upwards transmitted into the first buffer plate and the second buffer plate; and the first buffer plate and the second buffer plate can buffer and weaken the vibration generated by the purifier main body for multiple times through the first buffer and the second buffer arranged between the first buffer plate and the second buffer plate, so that the influence of the vibration generated by the purifier main body on the whole range hood can be avoided, and the problems existing in the background technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field, concretely relates to a range hood with damping mechanism. BACKGROUND

[0002] Range hood is also called as extractor hood, it is a kind of kitchen appliance that purifies 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 exports outdoor, reduces pollution, purifies air, and has the safety guarantee function of preventing poison and explosion, and the existing range hood has poor damping effect, when smoke fan operates, it can make range hood as a whole vibrate, based on this, China patent announcement No.

[0003] But, through the specification and specification attached drawing disclosed by above-mentioned patent technology can know, above-mentioned patent technology carries out damping to range hood by the buffer spring of setting, but the spring used is energy storage structure, it can only store vibration force, then releases, thereby leading to vibration force not being able to be absorbed, and the vibration of range hood produced when spring release damping force will increase the vibration amplitude of range hood as a whole, so its buffering damping effect is limited, so still has certain deficiency.

[0004] Summarizing above, it is necessary to invent a range hood with damping mechanism. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a range hood with damping mechanism to solve the problem that the above-mentioned patent technology carries out damping to range hood by the buffer spring of setting, but the spring used is energy storage structure, it can only store vibration force, then releases, thereby leading to vibration force not being able to be absorbed, and the vibration of range hood produced when spring release damping force will increase the vibration amplitude of range hood as a whole.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a range hood with damping mechanism, including the casing, the outer wall bottom of casing is connected with smoke suction cover, the bottom of smoke suction cover is provided with smoke suction port, the inner wall upper end of casing is provided with the purifier main body that carries out purification to oil fume, the inner wall of casing and located the upper end of purifier main body is provided with the buffer component that carries out buffering to purifier main body.

[0007] Preferably, the outer wall of the shell is provided with a protective glass cover on both sides, the bottom end of the purifier body is provided with a driving motor through an air slot, and the bottom output end of the driving motor is provided with a smoke fan for smoking.

[0008] Preferably, the bottom end of the purifier body and below the smoke fan is provided with a filter cover, the bottom end of the filter cover is provided with an oil pan, the bottom end of the outer wall of the shell is provided with an oil collecting box, and the oil inlet of the oil collecting box is communicated with the inner wall bottom end of the oil pan through an oil discharge pipe.

[0009] Preferably, the buffer component comprises a support bottom plate, the support bottom plate is installed at the top end of the outer wall of the purifier body, the outer wall of the side away from the purifier body of the support bottom plate is provided with a first buffer plate and a second buffer plate respectively above, a first buffer is installed between the support bottom plate and the first buffer plate, and a second buffer is installed between the first buffer plate and the second buffer plate.

[0010] Preferably, the first buffer comprises a first sleeve rod, the bottom end of the first sleeve rod is fixed to the outer wall of the side away from the purifier body of the support bottom plate, the top end of the first sleeve rod is provided with a spline groove, and the inner wall of the spline groove is slidably provided with a first sliding rod.

[0011] Preferably, the outer wall of the first sliding rod is fixed with a guide strip, a plurality of guide strips are uniformly arranged in an annular array, the outer wall of the guide strip is slidably connected with the inner wall of the spline groove, and a damping is arranged between the guide strip and the spline groove.

[0012] Preferably, one end of the first sliding rod away from the first sleeve rod is fixed with a cover plate, the other end of the cover plate is fixed with the outer wall bottom end of the first buffer plate, the outer wall of the first sleeve rod is sleeved with a first spring group, the top end of the first spring group is fixed with the outer wall of the cover plate, and the bottom end of the first spring group is fixed with the top end of the outer wall of the support bottom plate.

[0013] Preferably, the second buffer comprises a second sleeve rod, the top end of the second sleeve rod is fixed with the outer wall bottom end of the second buffer plate, the inner wall bottom end of the second sleeve rod is slidably connected with a second sliding rod, and the bottom end of the second sliding rod is fixed with the outer wall top end of the first buffer plate at the corresponding position.

[0014] Preferably, one end of the second sliding rod arranged in the second sleeve rod is fixed with a sliding plate, the other end of the sliding plate away from the second sliding rod is fixed with a second spring group, and the other end of the second spring group is fixed with the inner wall of the second sleeve rod.

[0015] Preferably, the inner wall of the second set of rods is fixed with damping convex particles, a plurality of the damping convex particles are uniformly arranged in the form of annular array, the outer wall of the sliding plate is provided with a semi-annular groove at the position corresponding to the damping convex particles, and the outer wall of the sliding plate is in damping sliding connection with the outer wall of the damping convex particles through the semi-annular groove.

[0016] The utility model discloses the beneficial effect is:

[0017] In the utility model, the vibration generated when the purifier main part works can be transmitted to the first buffering plate and the second buffering plate, and the first buffering plate and the second buffering plate can weaken the vibration generated by the purifier main part through the first buffer and the second buffer arranged therebetween, thereby avoiding the influence of the vibration generated by the purifier main part on the whole range hood, and solving the problems in the background art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the external structure schematic diagram of the front direction of the utility model;

[0019] Figure 2 It is the partial cross section structure schematic diagram of the front direction of the utility model;

[0020] Figure 3 It is the partial solid structure schematic diagram of the first buffer in the utility model;

[0021] Figure 4 It is the partial cross section structure schematic diagram of the front direction of the second buffer in the utility model;

[0022] Figure 5 It is the cross section structure schematic diagram of the second set of rods in the utility model in the top direction.

[0023] In the drawing: 100, shell; 200, smoke cover; 210, smoke suction port; 220, glass cover; 300, purifier main part; 310, driving motor; 320, smoke fan; 330, filter cover; 340, oil collecting box; 341, oil discharge pipe; 400, support bottom plate; 410, first buffering plate; 420, second buffering plate; 430, first buffer; 431, first set of rods; 432, spline groove; 433, first sliding rod; 434, guide strip; 435, cover plate; 440, second buffer; 441, second set of rods; 442, second sliding rod; 443, sliding plate; 444, damping convex particle; 445, second spring group. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and illustrating the utility model, and are not used for limiting the utility model.

[0025] Referring to the drawings Figures 1-5 The utility model provides a range hood with damping mechanism, including casing 100, the outer wall bottom of casing 100 is connected with smoke suction cover 200, the bottom of smoke suction cover 200 is provided with smoke suction mouth 210, set up smoke suction mouth 210 is in order to facilitate the flue gas into the casing 100, the inner wall upper end of casing 100 is provided with the purifier main part 300 of the oil fume purification, and the purifier main part 300 is set up in order to filter the flue gas of sucking, the both sides of the outer wall of casing 100 are provided with the glass cover 220 of protection, the bottom of purifier main part 300 is installed with drive motor 310 through the empty slot, and the bottom output end of drive motor 310 is installed with the smoke suction fan 320 of smoke suction, and the drive motor 310 can rotate the smoke suction fan 320 through the output shaft, and the smoke suction fan 320 can send the flue gas from bottom to top to purifier main part 300 and purify when rotating, and the purification of flue gas of purifier main part 300 has been disclosed in detail in the existing range hood, the utility model does not make too much description here, the bottom of purifier main part 300 and be located the below of smoke suction fan 320 install filter cover 330, the bottom of filter cover 330 is provided with oil pan, and the bottom of the outer wall of casing 100 is installed with the oil collecting box 340, and the oil inlet of oil collecting box 340 is communicated with the inner wall bottom of oil pan through oil discharge pipe 341, and the filter cover 330 can filter the oil gas in the flue gas, and the filtered oil gas will be temporarily stored in the oil pan and is transported to the oil collecting box 340 in the temporary storage through oil discharge pipe 341;

[0026] The inner wall of the shell 100 and located at the upper end of the purifier body 300 is provided with a buffer component for buffering the purifier body 300, which includes a support bottom plate 400 installed at the outer wall top end of the purifier body 300, and the support bottom plate 400, the first buffer plate 410 and the second buffer plate 420 are all square frame structures, the first buffer plate 410 and the second buffer plate 420 are respectively arranged above the outer wall of the side of the support bottom plate 400 away from the purifier body 300, a first buffer 430 is installed between the support bottom plate 400 and the first buffer plate 410, the first buffer 430 is arranged to buffer the vibration received by the purifier body 300 for the first time, the first buffer 430 includes a first sleeve rod 431, the bottom end of the first sleeve rod 431 is fixed to the outer wall of the side of the support bottom plate 400 away from the purifier body 300, the top end of the first sleeve rod 431 is provided with a spline groove 432, the inner wall of the spline groove 432 is slidably provided with a first sliding rod 433, the outer wall of the first sliding rod 433 is fixedly provided with a guide strip 434, a plurality of guide strips 434 are uniformly arranged in an annular array, the outer wall of the guide strip 434 is slidably connected with the inner wall of the spline groove 432, and a damping is arranged between the guide strip 434 and the spline groove 432, specifically, when the purifier body 300 generates vibration, the first sliding rod 433 and the guide strip 434 can slide in the spline groove 432, and the damping arranged between the guide strip 434 and the spline groove 432 is arranged to hinder the sliding of the first sliding rod 433 and the guide strip 434 in the inner wall of the spline groove 432, so as to buffer and absorb the vibration generated by the purifier body 300, the end of the first sliding rod 433 away from the first sleeve rod 431 is fixedly provided with a cover plate 435, the other end of the cover plate 435 is fixedly connected with the outer wall bottom end of the first buffer plate 410, the cover plate 435 is arranged to fix the upper end of the first sliding rod 433 with the outer wall of the first buffer plate 410, and to fix the upper end of the first spring group, the outer wall of the first sleeve rod 431 is sleeved with a first spring group, the top end of the first spring group is fixedly connected with the outer wall of the cover plate 435, and the bottom end of the first spring group is fixedly connected with the outer wall top end of the support bottom plate 400, and the first spring group is arranged to absorb the vibration generated by the purifier body 300, and then the damping between the guide strip 434 and the spline groove 432 can offset and weaken the vibration force absorbed by the first spring group;

[0027] The second buffer 440 is installed between the first buffer plate 410 and the second buffer plate 420, and the second buffer 440 comprises a second sleeve rod 441, the top end of the second sleeve rod 441 is fixed with the outer wall bottom end of the second buffer plate 420, the inner wall bottom end of the second sleeve rod 441 is slidingly connected with a second sliding rod 442, the bottom end of the second sliding rod 442 is fixed with the corresponding position of the outer wall top end of the first buffer plate 410, one end of the second sliding rod 442 arranged in the second sleeve rod 441 is fixed with a sliding plate 443, the second buffer plate 420 is slidingly connected with the inner wall of the shell 100, the end of the sliding plate 443 away from the second sliding rod 442 is fixed with a second spring set 445, the other end of the second spring set 445 is fixed with the inner wall of the second sleeve rod 441, and the second spring set 445 is arranged to absorb and buffer the vibration for the second time, the inner wall of the second sleeve rod 441 is fixed with a damping convex particle 444, the plurality of damping convex particles 444 are uniformly arranged in the form of annular array, the outer wall of the sliding plate 443 and the corresponding position of the damping convex particle 444 are both provided with a semi-annular groove, the outer wall of the sliding plate 443 is slidingly connected with the outer wall of the damping convex particle 444 through the semi-annular groove, when the sliding plate 443 slides in the second sleeve rod 441, the damping convex particle 444 is arranged to slide in the inner wall of the semi-annular groove, and the damping convex particle 444 and the inner wall of the semi-annular groove are provided with damping to buffer and weaken the vibration force absorbed by the second spring set 445, the connection end between the second sliding rod 442 and the second sleeve rod 441 can be connected through spline sliding to ensure that the second sliding rod 442 remains stable when sliding up and down, and the second buffer plate 420 can be fixed with the inner wall upper end of the shell 100.

[0028] The use process of the utility model is as follows: firstly, personnel can install the device according to the above description, and when using, the driving motor 310 can be started, so that the driving motor 310 drives the cigarette fan 320 to rotate, the flue gas enters the shell 100 through the cigarette suction port 210, and is sucked and filtered by the filter cover 330, the flue gas after filtering oil gas is purified through the purifier main body 300, then is discharged through the exhaust port and exhaust pipe on the top rear side of the purifier main body 300, and the vibration generated when the purifier main body 300 is running is transmitted upwards through the support bottom plate 400, the first slide bar 433 and the guide strip 434 are contracted into the first sleeve rod 431 through the spline groove 432, the first spring group is arranged and can be contracted to absorb the vibration force, the damping between the guide strip 434 and the spline groove 432 inside can buffer and weaken the vibration absorbed by the first spring group, simultaneously, the vibration transmitted by the first buffer plate 410 is transmitted to the second buffer 440, the second buffer 440 is arranged and can buffer and absorb the excessive vibration again through the second spring group 445, the second slide bar 442 can buffer and weaken the vibration through the slide plate 443 and the damping convex particle 444, so that the influence of the vibration generated when the purifier main body 300 works on the range hood itself can be reduced.

[0029] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. A kitchen hood with a damping mechanism, comprising a housing (100), a smoke suction cover (200) connected to the bottom end of the outer wall of the housing (100), and a smoke suction port (210) provided at the bottom end of the smoke suction cover (200), characterized in that: The inner wall of the shell (100) is provided with a purifier body (300) for purifying oil fume, and the inner wall of the shell (100) and the upper end of the purifier body (300) are provided with a buffer component for buffering the purifier body (300).

2. The range hood having a damping mechanism according to claim 1, characterized in that: The outer wall of the shell (100) is provided with a protective glass cover (220) on both sides, and the bottom end of the purifier body (300) is provided with a driving motor (310) through an air slot, and the bottom output end of the driving motor (310) is provided with a smoke fan (320) for smoking.

3. A range hood having a shock absorbing mechanism according to claim 2, characterized in that: The bottom end of the purifier body (300) and below the smoke fan (320) are provided with a filter cover (330), the bottom end of the filter cover (330) is provided with an oil pan, and the bottom of one side of the outer wall of the shell (100) is provided with an oil collecting box (340), and the oil inlet of the oil collecting box (340) is communicated with the inner wall bottom end of the oil pan through an oil discharge pipe (341).

4. The range hood having a damping mechanism according to claim 1, characterized in that: The buffer component comprises a supporting bottom plate (400), the supporting bottom plate (400) is installed on the outer wall top end of the purifier body (300), the outer wall top end of the supporting bottom plate (400) is provided with a first buffer plate (410) and a second buffer plate (420) respectively, the first buffer plate (410) and the second buffer plate (420) are installed between the supporting bottom plate (400) and the first buffer plate (410), and the first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420).

5. A range hood having a shock absorbing mechanism according to claim 4, characterized in that: The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420).

6. A range hood having a shock absorbing mechanism according to claim 5, characterized in that: The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420).

7. A range hood having a shock absorbing mechanism according to claim 6, characterized in that: The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420).

8. The range hood having a damping mechanism according to claim 4, characterized in that: The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). The first buffer plate (410) and the second buffer plate (420) are installed between the first buffer plate (410) and the second buffer plate (420). 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A range hood having a shock absorbing mechanism according to claim 8, characterized in that: The second slide rod (442) is fixed with a slide plate (443) at one end arranged in the second sleeve rod (441), and the other end of the slide plate (443) away from the second slide rod (442) is fixed with a second spring set (445), and the other end of the second spring set (445) is fixed with the inner wall of the second sleeve rod (441).

10. A range hood having a shock absorbing mechanism according to claim 9, characterized in that: The inner wall of the second sleeve rod (441) is fixed with a damping convex particle (444), a plurality of the damping convex particles (444) are uniformly arranged in an annular array mode, the outer wall of the slide plate (443) and the corresponding position of the damping convex particle (444) are both provided with a semi-annular groove, and the outer wall of the slide plate (443) is in damping sliding connection with the outer wall of the damping convex particle (444) through the semi-annular groove.

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