CN211625408U

CN211625408U - Split type household range hood

Info

Publication number: CN211625408U
Application number: CN202020322156.2U
Authority: CN
Inventors: 应银坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-10-02
Anticipated expiration: 2030-03-14

Abstract

The utility model provides a split type domestic lampblack absorber, including the frame main part, the collection petticoat pipe is installed to the bottom of frame main part, the connecting pipe is installed perpendicularly to the inboard center department of frame main part, run through at the top of connecting pipe the frame main part extends to its top, the pipe of discharging fume is installed at the top of connecting pipe, the one end horizontal installation of the pipe of discharging fume has the tuber pipe, the tuber pipe is kept away from the fan is installed to the one end of the pipe of discharging fume, the sound-proof housing is installed to the periphery of fan, just the tuber pipe is kept away from the one end of fan with the pipe plug-in connection of discharging fume, the pipe of discharging fume is kept away. The utility model discloses a frame main part, collection petticoat pipe, connecting pipe, the pipe of discharging fume, tuber pipe and the fan, the collection oil cover that makes frame main part and collection petticoat pipe form does not have other structures to the pipe of discharging fume, the inside adnexed oil smoke of easy clean lampblack absorber, simple structure makes things convenient for the dismantlement and the cleanness of lampblack absorber.

Description

Split type household range hood

Technical Field

The utility model relates to a technical field of domestic lampblack absorber specifically is a split type domestic lampblack absorber.

Background

Present domestic lampblack absorber is the integral type, and then leads to clean the difficulty, and along with live time's process, can accumulate the greasy dirt on the fan blade moreover, has reduced the oil absorption cigarette efficiency of lampblack absorber, can produce great noise during the use simultaneously, has reduced the comfort level when using.

According to patent document application No. 201521029144.6, a split type range hood is provided, which comprises a wind wheel component, a shell for accommodating the wind wheel component, a smoke collecting hood with the functions of placing objects and collecting smoke and a wind channel arranged between the shell and the smoke collecting hood, an air inlet and the smoke collecting hood of the wind channel are communicated, an air outlet of the wind channel is communicated with an air inlet of the shell, an oil collecting conveying groove for preventing oil leakage downwards from the inner side wall of the wind channel is formed at the lower end of the wind channel, oil output by the oil collecting conveying groove flows into an oil collecting cup along the rear wall of the smoke collecting hood, the wind channel is in a flat horn shape along the direction from the shell to the smoke collecting hood, although the effect of absorbing the oil smoke is. Therefore, a split type household range hood is needed to be developed, the range hood is convenient to clean, and the possibility of oil stain accumulation on fan blades is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a split type household range hood for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a split type domestic lampblack absorber, includes the frame main part, the collection petticoat pipe is installed to the bottom of frame main part, the inboard center department of frame main part installs the connecting pipe perpendicularly, the top of connecting pipe is run through the frame main part extends to its top, the pipe of discharging fume is installed perpendicularly at the top of connecting pipe, the tuber pipe is installed to the one end of discharging fume the pipe, the tuber pipe is kept away from the fan is installed to the one end of discharging fume the pipe, the sound-proof housing is installed to the periphery of fan, just the tuber pipe is kept away from the one end of fan with the tub plug-in connection of discharging fume, the pipe of discharging fume is.

Furthermore, the sound-proof housing includes the cover body, first abatvoix, sound-absorbing membrane and second abatvoix are installed from inside to outside in proper order to the inboard of the cover body, the second abatvoix is kept away from one side of sound-absorbing membrane pass through sticky with the inside wall of the cover body links to each other.

Furthermore, one side of the first sound-absorbing plate is provided with a plurality of sound-absorbing holes in a staggered mode, and the sound-absorbing holes vertically penetrate through the first sound-absorbing plate.

Furthermore, one side of the second sound-absorbing plate, which is close to the sound-absorbing film, is vertically provided with a plurality of sound-absorbing grooves in a staggered manner, and the inner sides of the sound-absorbing grooves are provided with a plurality of sound-absorbing foam balls.

Furthermore, the open end of the sound-proof shield is connected with one end, far away from the smoke exhaust pipe, of the air pipe.

Further, the bottom of connecting pipe is equipped with tubaeform connecting portion, the bottom of tubaeform connecting portion with the top of collection petticoat pipe links to each other.

Further, an electrical control switch is installed at one side of the frame main body.

Compared with the prior art, the beneficial effects of the utility model are that:

the structure of the utility model is simple, the smoke collecting hood is convenient to disassemble and clean, the top of the frame main body is connected with the smoke exhaust pipe through the connecting pipe, the smoke exhaust pipe is connected with the wind pipe in a splicing way, and the oil collecting hood formed by the frame main body and the smoke collecting hood to the smoke exhaust pipe has no other structure;

secondly, the utility model reduces the possibility of attaching oil smoke on the fan blade, reduces the cleaning difficulty, utilizes the Bernoulli principle to generate negative pressure to achieve the effect of cleaning the oil smoke in the smoke discharging process of the range hood, and the oil smoke can not flow through the fan blade, so that the oil smoke can not attach on the fan blade, the original performance and the service life of the fan can be ensured to the maximum extent, thereby improving the working efficiency of the fan and reducing the noise;

thirdly, the utility model discloses the effectual noise that has reduced, main noise source fan is installed in the position of keeping away from the user, cover through the sound-proof housing, later through the sound absorption hole noise absorbing that sets up on the first abatvoix, sound produces the vibration with the air when transmitting the sound absorption hole, through vibration noise absorbing, later transmit the sound absorption membrane, through sound absorption membrane noise absorbing, last transmit the second abatvoix, sound makes the sound absorption foam ball that inhales in the sound absorption inslot produce the vibration, the noise has been absorbed, the effectual noise that produces of fan during operation that has absorbed, the travelling comfort has been improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the range hood of the present invention;

fig. 3 is a sectional view of the soundproof cover structure of the present invention.

In the figure: 1. a frame body; 11. a connecting pipe; 111. a horn-shaped connecting portion; 12. an electrical control switch; 2. a smoke collecting hood; 3. a smoke exhaust pipe; 4. an air duct; 5. a sound-proof housing; 51. a first sound-absorbing panel; 511. a sound absorption hole; 52. a second sound-absorbing panel; 521. a sound absorbing groove; 522. sound absorbing foam balls; 53. a sound absorbing film; 54. a cover body; 6. a fan.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, a split type household range hood comprises a frame main body 1, a smoke collecting hood 2 is installed at the bottom of the frame main body 1, a connecting pipe 11 is vertically installed at the center of the inner side of the frame main body 1, the top of the connecting pipe 11 penetrates through the frame main body 1 and extends to the upper side of the frame main body, a smoke exhaust pipe 3 is vertically installed at the top of the connecting pipe 11, an air pipe 4 is installed at one end of the smoke exhaust pipe 3, a fan 6 is installed at one end of the air pipe 4 far away from the smoke exhaust pipe 3, a sound insulating cover 5 is installed at the outer periphery of the fan 6, one end of the air pipe 4 far away from the fan 6 is connected with the smoke exhaust pipe 3 in a splicing manner, one end of the smoke exhaust pipe 3 far away from the air pipe 4 penetrates through a wall body and extends to the outside, a horn-shaped connecting part, an electric control switch 12 is installed on one side of the frame body 1, and the open end of the sound-proof cover 5 is connected with one end, far away from the smoke exhaust pipe 3, of the air pipe 4. In this embodiment, the oil smoke can be discharged to the maximum extent through the horn-shaped connecting part 111, the range hood is controlled to work through the electric control switch 12, the open end of the sound-proof housing 5 is connected with the air pipe 4, it is ensured that enough air volume can enter the fan 6, and the air pipe 4 and the fan 6 can be installed at proper positions according to actual conditions.

Referring to fig. 3, the soundproof cover 5 includes a cover 54, a first sound absorbing plate 51, a sound absorbing film 53 and a second sound absorbing plate 52 are sequentially mounted on an inner side of the cover 54 from inside to outside, one side of the second sound absorbing plate 52 far from the sound absorbing film 53 is connected to an inner side wall of the cover 54 by adhesion, a plurality of sound absorbing holes 511 are staggered on one side of the first sound absorbing plate 51, the plurality of sound absorbing holes 511 vertically penetrate through the first sound absorbing plate 51, a plurality of sound absorbing grooves 521 are vertically staggered on one side of the second sound absorbing plate 52 close to the sound absorbing film 53, and a plurality of sound absorbing foam balls 522 are disposed on an inner side of the plurality of sound absorbing grooves 521. In this embodiment, the first sound-absorbing plate 51 and the second sound-absorbing plate 52 are both made of polyester fiber, the fan 6 generates noise when operating, the noise is absorbed through the sound-absorbing holes 511 formed in the first sound-absorbing plate 51, sound vibrates with air when being transmitted to the sound-absorbing holes 511, the noise is absorbed through vibration, then the noise is transmitted to the sound-absorbing film 53, the noise is absorbed through the sound-absorbing film 53 and finally transmitted to the second sound-absorbing plate 52, the sound makes the sound-absorbing foam balls 522 in the sound-absorbing grooves 521 vibrate, the noise is absorbed, the noise generated when the fan 6 operates is effectively absorbed, and the noise is reduced.

The utility model discloses a concrete operation as follows:

firstly, because the smoke collecting hood 2 is arranged at the bottom of the frame body 1, the top of the frame body 1 is connected with the smoke exhaust pipe 3 through the connecting pipe 11, the smoke exhaust pipe 3 is connected with the air pipe 4 in an inserting way, the range hood has simple structure, the oil collecting hood formed by the frame body 1 and the smoke collecting hood 2 has no other structure from the smoke exhaust pipe 3, the range hood is convenient to disassemble and clean, in the smoke exhaust process of the range hood, negative pressure is generated by using Bernoulli principle to achieve the effect of cleaning oil smoke, the oil smoke can not flow through the blades of the fan 6, so that the oil smoke can not be attached to the blades, the original performance and the service life of the fan 6 can be ensured to the maximum degree by the fan 6, further, the working efficiency of the fan 6 is improved, the main noise source fan 6 is arranged at a position far away from a user (a table) and is covered by the sound insulating hood 5, then, the noise is absorbed through, the noise is absorbed through vibration, then transmitted to the sound absorption film 53, absorbed through the sound absorption film 53 and finally transmitted to the second sound absorption plate 52, and the sound makes the sound absorption foam balls 522 in the sound absorption groove 521 vibrate, so that the noise is absorbed, the noise generated during the operation of the fan 6 is effectively absorbed, and the comfort is improved.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A split type household range hood comprises a frame main body (1) and is characterized in that, the bottom of the frame main body (1) is provided with a smoke collecting cover (2), the center of the inner side of the frame main body (1) is vertically provided with a connecting pipe (11), the top of the connecting pipe (11) extends through the frame body (1) to the upper part thereof, the top of the connecting pipe (11) is vertically provided with a smoke exhaust pipe (3), one end of the smoke exhaust pipe (3) is provided with an air pipe (4), a fan (6) is arranged at one end of the air pipe (4) far away from the smoke exhaust pipe (3), a sound-proof cover (5) is arranged at the periphery of the fan (6), and one end of the air pipe (4) far away from the fan (6) is spliced with the smoke exhaust pipe (3), one end, far away from the air pipe (4), of the smoke exhaust pipe (3) penetrates through the wall body and extends to the outside.

2. A split household hood, according to claim 1, characterized in that said sound-proof housing (5) comprises a housing (54), inside of said housing (54) is mounted in sequence from inside to outside a first sound-absorbing plate (51), a sound-absorbing membrane (53) and a second sound-absorbing plate (52), and one side of said second sound-absorbing plate (52) far from said sound-absorbing membrane (53) is connected to the inside wall of said housing (54) by gluing.

3. A split type household hood, as set forth in claim 2, characterized in that a plurality of sound-absorbing holes (511) are provided alternately on one side of said first sound-absorbing plate (51), and said plurality of sound-absorbing holes (511) are vertically penetrated through said first sound-absorbing plate (51).

4. A split type household hood, as set forth in claim 2, characterized in that a plurality of sound absorbing grooves (521) are vertically staggered on one side of said second sound absorbing plate (52) close to said sound absorbing film (53), and a plurality of sound absorbing foam balls (522) are provided on the inner side of said plurality of sound absorbing grooves (521).

5. A split household hood, according to claim 1, characterized in that said sound-proof housing (5) has its open end connected to the end of said air duct (4) remote from said smoke exhaust duct (3).

6. A split type home hood according to claim 1, characterized in that a bottom of the connection pipe (11) is provided with a trumpet-shaped connection part (111), and the bottom of the trumpet-shaped connection part (111) is connected with the top of the smoke collecting hood (2).

7. A split household hood, according to claim 1, characterized in that an electrical control switch (12) is mounted on one side of said frame body (1).