CN221035895U

CN221035895U - Ming-grade exhaust hood convenient for blocking combination of lampblack and restaurant air

Info

Publication number: CN221035895U
Application number: CN202323040492.0U
Authority: CN
Inventors: 吴园园; 吴财水; 任勇
Original assignee: Shenyang General Kitchen Engineering Co ltd
Current assignee: Shenyang General Kitchen Engineering Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-28
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a light-range exhaust hood convenient for blocking combination of lampblack and restaurant air, which relates to the field of exhaust hoods and comprises an exhaust hood main body, wherein a fresh air system is fixedly connected to the side wall of the exhaust hood main body, and a mounting mechanism is fixedly connected to the top end of the exhaust hood main body; the fresh air system comprises a wind collecting cover, the side wall of the smoke exhaust hood main body is fixedly connected with the wind collecting cover, an air inlet pipe extending to the outside of a kitchen is communicated with the top end of the wind collecting cover, an air deflector is fixedly connected with the bottom end of the wind collecting cover, and a partition plate is fixedly connected with the inner wall of the wind collecting cover. According to the kitchen range hood, the fresh air system is arranged, the high-speed motor is utilized to drive the turbofan to rotate, the airflow is blown to generate the air curtain in front of the kitchen range, the airflow in the kitchen range is blocked through the air curtain, the airflow is mixed with the oil smoke as far as possible, and then is bounced upwards and discharged after contacting the table surface of the kitchen range, so that the local negative pressure below the smoke hood is increased, the local ventilation effect is achieved, and the integral oil smoke discharging effect is improved.

Description

Ming-grade exhaust hood convenient for blocking combination of lampblack and restaurant air

Technical Field

The utility model relates to the field of smoke exhaust hoods, in particular to a bright-grade smoke exhaust hood which is convenient for blocking combination of lampblack and restaurant air.

Background

The fume exhausting hood consists of hood body comprising left, back and right planes and hood cover with lower end connected to the hood body and upper end connected to the fume exhausting hood. During the use, a large amount of flue gas generated at the kitchen mouth of the oil smoke kitchen range carries flame and oil water to be upwards flushed to the cover, and then is extracted through the range hood. At present, the smoke exhaust hood for the open gear comprises a shell, side plates fixedly connected to two ends of the shell; a smoke baffle plate arranged in the shell; the smoke baffle plate consists of a plurality of smoke baffle assemblies, each smoke baffle assembly comprises a first smoke baffle part and a second smoke baffle part fixedly connected with the first smoke baffle part, the cross section of the first smoke baffle part is in a circular arch shape, the cross section of the second smoke baffle part is in a circular arch shape, the opening direction of the second smoke baffle part is opposite to that of the first smoke baffle part, and then the first smoke baffle part on one smoke baffle plate is positioned below the second smoke baffle part of the adjacent smoke baffle plate; when smoking, smoke enters the adjacent second baffle plate part through the first smoke baffle part of the smoke baffle plate, and then enters the shell for discharging.

The prior patent (bulletin number: CN 209801581U) relates to a smoke exhaust hood for a light range, which comprises a shell, wherein one side of the shell is fixedly connected with a first side plate, the other side of the shell is detachably connected with a second side plate, and a fixing mechanism fixedly connected with the shell is arranged on the second side plate; a plurality of smoke baffle plates are arranged in the shell; a plurality of first heat dissipation components are arranged on the smoke baffle plate, and each first heat dissipation component comprises a plurality of first kidney-shaped holes; and a second heat dissipation assembly is arranged between two adjacent first heat dissipation assemblies, the second heat dissipation assemblies comprise a plurality of second kidney-shaped holes, and the first kidney-shaped holes and the second kidney-shaped holes are distributed in a staggered manner. The first heat radiation component and the second heat radiation component provided by the utility model not only shorten the path of smoke entering the shell, but also increase the smoking area, and improve the smoking effect and the aesthetic property of the smoke baffle.

However, the above technical scheme still has certain deficiency, in the use process of the fume extraction hood in the above technical scheme, because the area of the existing restaurant is large, and the kitchen belongs to a semi-open state, the fume generated during cooking is easy to escape from the interior of the kitchen, and the front part of the fume extraction hood is difficult to reach the required negative pressure, so that the fume overflows into the baffle opening to influence the dining environment.

Disclosure of utility model

Based on the above, the utility model aims to provide the open-range exhaust hood which is convenient for blocking the combination of the oil smoke and the air of the restaurant, so as to solve the technical problems that the oil smoke generated during cooking is easy to escape from the inside of the kitchen to the outside because the area of the existing restaurant is large and the kitchen is in a semi-open state, and the front part of the exhaust hood is difficult to reach the required negative pressure, so that the oil smoke overflows to the inside of the baffle to influence the dining environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the open-range exhaust hood comprises an exhaust hood body, wherein a fresh air system is fixedly connected to the side wall of the exhaust hood body, and an installation mechanism is fixedly connected to the top end of the exhaust hood body;

The fresh air system comprises a wind collecting cover, the side wall of the smoke exhaust hood main body is fixedly connected with the wind collecting cover, an air inlet pipe extending to the outside of a kitchen is communicated with the top end of the wind collecting cover, an air deflector is fixedly connected with the bottom end of the wind collecting cover, a partition plate is fixedly connected with the inner wall of the wind collecting cover, a plurality of groups of high-speed motors are fixedly connected with the top end of the partition plate, and a plurality of groups of vortex fans are respectively and fixedly connected with the output ends of the high-speed motors.

As a preferable technical scheme of the open-range fume extraction hood convenient for blocking fume and restaurant air from being combined, the inner wall of the fume collection hood is fixedly and slidingly connected with a filter plate, the inner wall of the filter plate is slidingly connected with two groups of limiting pins, and the inner wall of the fume collection hood is provided with two groups of limiting grooves which are matched with the limiting pins.

As a preferable technical scheme of the open-range fume extraction hood convenient for blocking fume and restaurant air from being combined, the side walls of the two groups of limiting pins are respectively hinged with a group of connecting rods, a handle is hinged between the two groups of connecting rods, and the connecting rods are respectively provided with a group of torsion springs at the joints of the connecting rods, the limiting pins and the handle.

As an optimal technical scheme of the open-range fume exhaust hood convenient for blocking the combination of fume and restaurant air, the mounting mechanism comprises a sliding block, a plurality of groups of sliding blocks are fixedly connected to the outer wall of the fume exhaust hood main body, and a plurality of groups of fixing rods are respectively sleeved on the inner walls of the sliding blocks in a sliding manner.

As a preferable technical scheme of the open-range fume extraction hood convenient for blocking the combination of fume and restaurant air, the inner wall of the sliding block is rotationally connected with the baffle ring, and the outer wall of the fixed rod is provided with a plurality of groups of grooves which are matched with the baffle ring.

As an optimal technical scheme of the open-range fume extraction hood convenient for blocking fume and restaurant air from being combined, a torsion spring is arranged at the joint of the baffle ring and the sliding block, and a pulling piece extending to the outside of the sliding block is fixedly connected to the side wall of the baffle ring.

As a preferable technical scheme of the open-range fume exhausting hood convenient for blocking fume and restaurant air combination, the top end of the fixing rod is fixedly connected with a fixing plate, and the top end of the fixing plate is provided with a plurality of groups of bolt holes penetrating through the top end and the bottom end of the fixing plate.

In summary, the utility model has the following advantages:

1. According to the kitchen range hood, the fresh air system is arranged, the high-speed motor is utilized to drive the turbofan to rotate, the airflow is blown to generate the air curtain in front of the kitchen range hood, the airflow in the kitchen range is blocked through the air curtain, the airflow is mixed with the oil smoke as far as possible, and then bounces upwards and is discharged after contacting the table top of the kitchen range hood, so that the local negative pressure below the smoke hood is increased, the local ventilation effect is achieved, and the overall oil smoke discharging effect is improved;

2. According to the utility model, the bolts penetrate through the bolt holes so as to mount the fixing sheets on the plurality of groups of fixing rods on the roof, the poking sheets are pushed to drive the baffle ring to rotate, and then the sliding blocks are pushed to slide on the outer wall of the fixing rods, so that the height of the fume exhaust hood is adjusted, the fume exhaust hood can adapt to cooking benches with different heights, and the adaptability of the fume exhaust hood is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic diagram of a fresh air system mechanism according to the present utility model;

FIG. 4 is a schematic view of a separator plate according to the present utility model;

FIG. 5 is a schematic view of a filter plate according to the present utility model;

FIG. 6 is a schematic view of the internal structure of the slider according to the present utility model.

In the figure: 1. a fume extraction hood main body; 2. a fresh air system; 3. a mounting mechanism;

201. A wind collecting hood; 202. an air inlet pipe; 203. an air deflector; 204. a partition plate; 205. a high-speed motor; 206. a turbofan; 207. a filter plate; 208. a limiting pin; 209. a connecting rod; 210. a grip;

301. A slide block; 302. a fixed rod; 303. a baffle ring; 304. a pulling piece.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The light-range exhaust hood comprises an exhaust hood main body 1, wherein a fresh air system 2 is fixedly connected to the side wall of the exhaust hood main body 1, and a mounting mechanism 3 is fixedly connected to the top end of the exhaust hood main body 1;

The fresh air system 2 comprises a wind collecting cover 201, the side wall of a smoke exhaust hood main body 1 is fixedly connected to the wind collecting cover 201, an air inlet pipe 202 extending to the outside of a kitchen is communicated with the top end of the wind collecting cover 201, an air deflector 203 is fixedly connected to the bottom end of the wind collecting cover 201, a partition 204 is fixedly connected to the inner wall of the wind collecting cover 201, a plurality of groups of high-speed motors 205 are fixedly connected to the top end of the partition 204, a plurality of groups of vortex fans 206 are respectively fixedly connected to the output ends of the high-speed motors 205, a filter plate 207 is fixedly and slidingly connected to the inner wall of the wind collecting cover 201, two groups of limiting pins 208 are slidingly connected to the inner wall of the filter plate 207, two groups of limiting grooves which are matched with the limiting pins 208 are formed in the inner wall of the wind collecting cover 201, a group of connecting rods 209 are hinged to the side walls of the two groups of the limiting pins 208 respectively, a grip 210 is hinged between the two groups of connecting rods 209, and a group of torsion springs are respectively arranged at the joints of the connecting rods 209 and the grip 210.

The vortex fans 206 are driven to rotate by the multiple groups of high-speed motors 205, so that air flows are pushed to be sucked into the wind collecting cover 201 from the air inlet pipe 202, after the air flows are filtered by the filter plates 207, the air flows are pushed by the vortex fans 206 to downwards spray out through the partition 204, so that a wind curtain is formed, the two groups of connecting rods 209 are driven by pulling the handle 210, so that the two groups of connecting rods 209 respectively pull one group of limiting pins 208, the two groups of limiting pins 208 slide out of the limiting grooves, the handle 210 is continuously pulled, the whole filter plate 207 is driven by the handle 210 to slide out of the wind collecting cover 201, then a new filter plate 207 is taken out, the handle 210 on the new filter plate 207 is pulled, the limiting pins 208 on the new filter plate 207 slide into the filter plate 207, the handle 210 drives the connecting rods 209 to twist the torsion springs in the process of pulling the handle 210, the new filter plate 207 is put into the wind collecting cover 201, at the moment, the two groups of rotating rods are not turned over by the torsion springs, the limiting pins 208 are pushed to be inserted into the limiting grooves, and the handle 210 is driven to reset.

Referring to fig. 1-6, the mounting mechanism 3 includes a slider 301, a plurality of groups of sliders 301 are fixedly connected to an outer wall of the exhaust hood main body, a plurality of groups of fixing rods 302 are respectively sleeved on inner walls of the plurality of groups of sliders 301 in a sliding manner, a baffle ring 303 is rotatably connected to the inner walls of the sliders 301, a plurality of groups of grooves matched with the baffle ring 303 are formed in the outer walls of the fixing rods 302, torsion springs are arranged at the joints of the baffle ring 303 and the slider 301, a pulling plate 304 extending to the outside of the slider 301 is fixedly connected to the side wall of the baffle ring 303, fixing plates are fixedly connected to top ends of the fixing rods 302, and a plurality of groups of bolt holes penetrating through the top ends and the bottom ends of the fixing plates are formed in top ends of the fixing plates.

The fixing piece is fixed on the roof by using bolts to pass through bolt holes, then the pulling piece 304 is pushed, the pulling piece 304 drives the baffle ring 303 to turn over, and the torsion spring is twisted, then the pulling piece 304 is loosened after the fume exhaust cover main body 1 is pushed to a proper height by sleeving the sliding block 301 on the fixing rod 302, and at the moment, the torsion spring pushes the baffle piece to reset, so that the baffle piece slides into the groove inside the outer wall of the fixing rod 302, the sliding block 301 cannot slide on the outer wall of the fixing rod 302, and the whole fume exhaust cover is fixed.

When the kitchen range hood is used, the fresh air system 2 is arranged, the high-speed motor 205 is utilized to drive the turbofan 206 to rotate, the airflow is blown to generate the air curtain in front of the kitchen range, the airflow in the kitchen range is blocked through the air curtain, after the airflow is mixed with the lampblack downwards as much as possible, the airflow is bounced upwards and discharged after contacting the table top of the kitchen range, and the local negative pressure below the smoke hood is increased, so that the local ventilation effect is achieved, and the overall lampblack discharging effect is improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a bright shelves enclosure convenient to separation oil smoke combines with dining room air, includes enclosure main part (1), its characterized in that: the side wall of the smoke exhaust hood main body (1) is fixedly connected with a fresh air system (2), and the top end of the smoke exhaust hood main body (1) is fixedly connected with a mounting mechanism (3);

Fresh air system (2) are including collection fan housing (201), the lateral wall of collection fan housing (201) fixedly connected with enclosure main part (1), the top intercommunication of collection fan housing (201) has intake pipe (202) that extend to the kitchen outside, the bottom fixedly connected with aviation baffle (203) of collection fan housing (201), the inner wall fixedly connected with baffle (204) of collection fan housing (201), the top fixedly connected with multiunit high-speed motor (205) of baffle (204), multiunit high-speed motor (205) output is a set of turbofan (206) of fixedly connected with respectively.

2. A range hood for facilitating the separation of oil smoke from air in a restaurant according to claim 1, wherein: the inner wall of the wind collecting cover (201) is fixedly connected with a filter plate (207) in a sliding manner, the inner wall of the filter plate (207) is connected with two groups of limiting pins (208) in a sliding manner, and the inner wall of the wind collecting cover (201) is provided with two groups of limiting grooves which are matched with the limiting pins (208).

3. A range hood for facilitating the separation of oil smoke from restaurant air according to claim 2, wherein: the side walls of the two groups of limiting pins (208) are respectively hinged with a group of connecting rods (209), a handle (210) is hinged between the two groups of connecting rods (209), and a group of torsion springs are respectively arranged at the joints of the connecting rods (209) with the limiting pins (208) and the handle (210).

4. A range hood for facilitating the separation of oil smoke from air in a restaurant according to claim 1, wherein: the mounting mechanism (3) comprises sliding blocks (301), a plurality of groups of sliding blocks (301) are fixedly connected to the outer wall of the exhaust hood main body, and a plurality of groups of fixing rods (302) are respectively sleeved on the inner walls of the sliding blocks (301) in a sliding mode.

5. A range hood for facilitating the separation of oil smoke from restaurant air according to claim 4, wherein: the inner wall of the sliding block (301) is rotationally connected with a baffle ring (303), and a plurality of groups of grooves which are matched with the baffle ring (303) are formed in the outer wall of the fixed rod (302).

6. A range hood for facilitating the separation of oil smoke from restaurant air according to claim 5, wherein: the baffle ring (303) is provided with a torsion spring at the joint with the sliding block (301), and the side wall of the baffle ring (303) is fixedly connected with a poking piece (304) extending to the outside of the sliding block (301).

7. A range hood for facilitating the separation of oil smoke from restaurant air according to claim 4, wherein: the top of dead lever (302) fixedly connected with stationary blade, and the bolt hole that the multiunit runs through stationary blade top and bottom is seted up on the top of stationary blade.