CN216010971U

CN216010971U - Portable range hood

Info

Publication number: CN216010971U
Application number: CN202122410053.9U
Authority: CN
Inventors: 邓锦标; 周晓明; 陈晓攀; 陈辉
Original assignee: Zhongshan Falanbao Electric Product Co ltd
Current assignee: Zhongshan Falanbao Electric Product Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-11
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a portable range hood, including mobilizable box, be provided with air intake and air outlet on two lateral walls of box respectively, be equipped with in the box and be located the air intake with fan between the air outlet and with the corresponding filtration of fan. Above portable range hood utilizes filtration to carry out the absorption purification of oil smoke, carries out the emission of oil smoke through air outlet and fan at last, accomplishes the processing to the oil smoke fast, reduces the oil smoke to people's influence, and the box is portable to be convenient for put at random position on the dining table in addition, and the oil smoke that is applicable to in different occasions in a flexible way is handled, has overcome the limitation that traditional lampblack absorber can only fix a department.

Description

Portable range hood

Technical Field

The utility model relates to a range hood's technical field especially relates to a portable range hood.

Background

Along with the improvement of living standard of people, the eating way is diversified, wherein the chafing dish, the self-service barbecue and the like are deeply loved by people. But in the process of cooking food by people sitting around, the generated oil smoke can permeate around people, if the oil smoke is not processed in time, the dining experience of people can be influenced, and meanwhile, the oil smoke is inhaled to cause certain harm to human bodies. But present range hood is too big, is not applicable to the oil smoke that produces on the dining table and carries out effective processing, has very big limitation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable range hood, it is small and the suitability is high.

According to the utility model discloses portable range hood of first aspect embodiment, including mobilizable box, be provided with air intake and air outlet on two lateral walls of box respectively, be equipped with in the box and be located the air intake with fan between the air outlet and with the corresponding filtration of fan.

According to the utility model discloses portable range hood has following beneficial effect at least: above-mentioned range hood is at the during operation, and under the effect of fan, the flue gas that contains substances such as grease, dust gets into the box from the air intake, discharges from the air outlet behind the filtration, has detached grease, dust and harmful substance in the flue gas, is favorable to improving people's dining experience, prevents that people from inhaling the oil smoke and influencing people's healthy. Moreover, the box body can be moved, is convenient to place at random positions on a dining table, is flexibly suitable for oil fume treatment in different occasions, and overcomes the limitation that the traditional range hood can only be fixed at one position. In addition, the range hood can also be used as a filter fan to blow air by utilizing the air outlet.

In some embodiments of the present invention, a side wall of the box body is provided with an arc-shaped groove which is concave inwards, an outward opening of the arc-shaped groove forms the air inlet, an air gap is formed between the arc-shaped groove and the box body, and a region defined between an inner wall of the arc-shaped groove and an inner wall of the box body is a smoke gathering region.

In some embodiments of the utility model, be equipped with the intercommunication on the box the tobacco pipe of air intake, the tobacco pipe is kept away from the mouth of pipe of air intake can extend outside the box.

In some embodiments of the present invention, a containing groove is disposed on the sidewall of the box body, and the smoke tube can be contained in the containing groove.

In some embodiments of the present invention, the side wall of the box is provided with a USB power connection socket electrically connected to the fan.

In some embodiments of the present invention, an induction coil is disposed in the box, and the induction coil is electrically connected to the fan through a power supply circuit.

The utility model discloses an in some embodiments, the bottom of box is equipped with lifting unit, lifting unit is including locating the connecting portion of bottom half, the supporting legs that is equipped with the screw thread post, connecting portion be equipped with screw thread post matched with screw thread through-hole, connecting portion with be equipped with lock nut between the screw thread post.

In some embodiments of the present invention, the filter structure comprises a filter sheet and a filter screen detachably installed at the air inlet.

In some embodiments of the present invention, the box is provided with a frequency modulator electrically connected to the fan.

In some embodiments of the present invention, the box body is provided with a detachable structure.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a first embodiment of the portable range hood of the present invention;

fig. 2 is a schematic structural diagram of a portable range hood according to a second embodiment of the present invention;

fig. 3 is a rear view of the portable range hood of the embodiment of fig. 1 or 2;

fig. 4 is a schematic structural diagram of a third embodiment of the portable range hood of the present invention.

In the figure: the air conditioner comprises a box body 100, an air inlet 110, a filter screen 111, an arc-shaped groove 120, a ventilation gap 121, a frequency modulator 130, an air outlet 140, a fan 150, a connecting part 160, a locknut 170, supporting legs 180, a filter sheet 190, a USB power connection socket 200, a smoke tube 210 and an accommodating groove 211.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a portable range hood includes a movable box 100, an air inlet 110 and an air outlet 140 are respectively disposed on two sidewalls of the box 100, and a fan 150 and a filtering structure corresponding to the fan 150 are disposed in the box 100 and located between the air inlet 110 and the air outlet 140.

When the portable range hood with the above structure works, under the action of the fan 150, smoke containing substances such as grease and dust enters the box body 100 from the air inlet 110 and is discharged from the air outlet 140 after passing through the filtering structure, grease, dust and harmful substances in the smoke are removed, the dining experience of people is improved, and the influence on the health of people caused by the oil smoke inhaled by the people is prevented. Moreover, the box body 100 is movable, so that the box body can be conveniently placed at any position on a dining table, is flexibly suitable for oil fume treatment in different occasions, and overcomes the limitation that the traditional range hood can only be fixed at one position. In addition, the range hood can also be used as a filter fan to blow air by utilizing the air outlet.

Referring to fig. 1, in some embodiments of the present invention, a side wall of the box 100 is provided with an inwardly concave arc-shaped groove 120, an outward opening of the arc-shaped groove 120 forms the air inlet 110, a ventilation gap 121 is formed between the arc-shaped groove 120 and the box 100, and a region defined between an inner wall of the arc-shaped groove 120 and an inner wall of the box 100 is a smoke gathering region. After the oil smoke enters the smoke gathering area, the continuously gushed oil smoke gathers into a smoke cluster along the concave surface of the arc-shaped groove 120, which is beneficial to reducing the oil smoke entering the box body and then is emitted from the air inlet 110. In addition, the smoke gathering area increases the containing space for the oil smoke to enter the box body 100, and is beneficial to absorbing more oil smoke. The arc-shaped groove 120 is beneficial to reducing blocking of edges, corners and the like to oil smoke, so that the oil smoke can flow more smoothly. In some embodiments, the arc-shaped slot 120 and the box 100 can be connected by welding, and the welding point between the two can be sealed by applying a sealant. The sealant seals the joint, which is beneficial to preventing the arc-shaped groove 120 and the box body 100 from generating a gap during connection, and preventing unfiltered oil smoke from flowing out of the gap to influence the filtering effect of the oil smoke. And both form an organic whole structure, strengthened the joint strength of arc wall 120 on the one hand, be favorable to preventing dropping of arc wall 120, on the other hand is favorable to reducing the installation step to arc wall 120, reduces the installation degree of difficulty.

Referring to fig. 4, in some embodiments of the present invention, the box 100 is provided with a smoke tube 210 communicating with the air inlet 110, and the mouth of the smoke tube 210 far away from the air inlet 110 can extend outside the box 100. The smoke tube 210 can extend outside the box 100, and can shorten the distance between the air inlet 110 and the smoke region, so that the box 100 can absorb the smoke in time. In some implementations, the opening of the smoke tube 210 can also be directed downward toward the smoke region, which is beneficial to fully absorbing the upward scattered smoke and improving the absorption efficiency of the smoke. Specifically, the smoke tube 210 may be an L-shaped tube, a tube opening of one end of the L-shaped tube is facing downward, and the other end of the L-shaped tube is connected to the box 100, so that the L-shaped tube can extend out of the box 100 and communicate with the air inlet 110, so as to facilitate the smoke to flow into the box 100 through the downward tube opening.

Referring to fig. 4, in some embodiments of the present invention, a receiving groove 211 is formed on a sidewall of the box 100, and the smoke tube 210 is received in the receiving groove 211. In the tobacco pipe 210 was acceptd and is held recess 211, be favorable to on the one hand accomodating tobacco pipe 210 when not using, reduced tobacco pipe 210's occupation space, whole pleasing to the eye convenience, on the other hand has also simplified the packing and the transportation degree of difficulty to box 100. It can be understood that the connection of the smoke tube 210 can be rotated, so that the smoke tube 210 can be folded and received in the receiving recess 211. In some embodiments, the smoke tube 210 can also be a telescopic tube made of elastic material, so that the smoke tube 210 can be both compressed and received in the receiving groove 211 and stretched out of the box 100.

Referring to fig. 3, in some embodiments of the present invention, the sidewall of the box 100 is provided with a USB power socket 200 electrically connected to the blower 150. The fan 150 is powered by the mobile terminal with the power supply through the USB power connection jack 200, and the operation is simple and convenient. In some embodiments, a plastic cover may be placed over USB electrical receptacle 200 when not in use to prevent dust and water from entering USB electrical receptacle 200 and affecting the operation of blower 150. Of course, in other embodiments, a power supply battery connected to the blower may be disposed in the box, and the USB power receiving socket 200 may serve as a charging socket for the power supply battery.

In some embodiments of the present invention, an induction coil is disposed in the box 100, and the induction coil is electrically connected to the fan 150 through a power supply circuit. The induction coil can be coupled with a coil on the induction cooker to generate induction current, and the generated induction current is rectified and stabilized to supply power to the fan 150. Utilize induction current to carry out fan 150's wireless charging, it is convenient to use, safe and reliable.

Referring to fig. 1 to 3, in some embodiments of the present invention, the bottom of the box 100 is provided with a lifting assembly, the lifting assembly includes a connecting portion 160 disposed at the bottom of the box 100 and a supporting leg 180 provided with a threaded post, the connecting portion 160 is provided with a threaded through hole matched with the threaded post, and a lock nut 170 is disposed between the connecting portion 160 and the threaded post. The support legs 180 are screw-coupled with the connection portions 160 so that the support legs 180 can support the case 100 and can perform height adjustment of the case 100 by rotating the number of turns of the screw thread of the screw post. The locknut 170 is advantageous to strengthen the supporting strength of the supporting leg 180 and prevent the box body 100 from falling off. It can be understood that the lifting assemblies can be set to be four, and the four lifting assemblies are distributed at four corners of the bottom of the box body 100, so that the supporting capacity of the lifting assemblies for the box body 100 is improved, and the stress is uniformly placed more stably.

Referring to fig. 2, in some embodiments of the present invention, the filter structure includes a filter sheet 190 and a filter screen 111 detachably installed at the air inlet 110. The oil smoke is divided through the filter screen 111, wherein grease and dust with large particles in the oil smoke can be attached to the filter screen 111, and first filtering of the oil smoke is achieved. The filter screen 111 is detachably mounted, so that the filter screen 111 can be cleaned in time, and the air inlet 110 is prevented from being blocked due to the fact that excessive impurities are attached to the filter screen 111. The filter 190 in the box 100 is used for secondary filtering of the oil smoke, and can treat peculiar smell and toxic substances of the oil smoke and purify the environment. It can be understood that the filter sheet 190 can be an activated carbon plate, and can adsorb odor and impurities through the activated carbon plate, and a sponge layer can be added on one side of the activated carbon plate for adsorbing moisture in the oil smoke, so as to prevent the moisture from influencing the operation of the fan 150. The filter screen 111 can be a stainless steel mesh, and is fixed on the box 100 by bolts, and only the bolts need to be unscrewed during disassembly, so that the operation is simple and convenient.

Referring to fig. 1 to 3, in some embodiments of the present invention, the box 100 is provided with a frequency modulator 130 electrically connected to the fan 150. The setting of frequency modulator 130 is favorable to changing the wind speed to different situations to change the suction size to the oil smoke, realize discharging the oil smoke fast.

In some embodiments of the present invention, the box 100 is provided with a detachable structure. The structure can ensure that the box body 100 can be fixedly installed to treat oil smoke when in use and can be disassembled to occupy no space when not in use. It will be appreciated that the releasably mountable structure may be a snap-fit structure. Specifically, set up the elasticity buckle on box 100, offer corresponding recess in the dining area position that is close to the oil smoke, cooperate through both and accomplish the installation and the dismantlement of box 100, simple structure convenient operation. In some embodiments, the detachable structure may also be a magnetic structure, and two magnets are respectively disposed on the box 100 and the dining area to attract each other, so that the box 100 can be attached and detached by magnetic force.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A portable range hood, characterized by, includes:

the air conditioner comprises a movable box body (100), wherein an air inlet (110) and an air outlet (140) are respectively formed in two side walls of the box body (100), and a fan (150) and a filtering structure corresponding to the fan (150) are arranged in the box body (100) and located between the air inlet (110) and the air outlet (140).

2. A portable extractor hood according to claim 1, further comprising:

one side wall of the box body (100) is provided with an inwards concave arc-shaped groove (120), an outward opening of the arc-shaped groove (120) forms the air inlet (110), a ventilation gap (121) is formed between the arc-shaped groove (120) and the box body (100), and a region defined between the inner wall of the arc-shaped groove (120) and the inner wall of the box body (100) is a smoke gathering region.

3. A portable extractor hood according to claim 1, further comprising:

the box body (100) is provided with a smoke tube (210) communicated with the air inlet (110), and the tube opening of the smoke tube (210) far away from the air inlet (110) can extend out of the box body (100).

4. A portable extractor hood according to claim 3, further comprising:

the side wall of the box body (100) is provided with an accommodating groove (211), and the smoke tube (210) can be accommodated in the accommodating groove (211).

5. A portable extractor hood according to claim 1, further comprising:

the side wall of the box body (100) is provided with a USB electric connection socket (200) which is electrically connected with the fan (150).

6. A portable extractor hood according to claim 1, further comprising:

an induction coil is arranged in the box body (100), and the induction coil is electrically connected with the fan (150) through a power supply circuit.

7. A portable extractor hood according to claim 1, further comprising:

the bottom of box (100) is equipped with lifting unit, lifting unit is including locating connecting portion (160) of box (100) bottom, supporting legs (180) that are equipped with the screw thread post, connecting portion (160) be equipped with screw thread post matched with screw thread through-hole, connecting portion (160) with be equipped with locknut (170) between the screw thread post.

8. A portable extractor hood according to claim 1, further comprising:

the filter structure comprises a filter sheet (190) and a filter screen (111) which is detachably mounted at the air inlet (110).

9. A portable extractor hood according to claim 1, further comprising:

the box body (100) is provided with a frequency modulator (130) electrically connected with the fan (150).

10. A portable extractor hood according to claim 1, further comprising:

the box body (100) is provided with a detachable structure.