CN215523435U

CN215523435U - Fume exhaust fan

Info

Publication number: CN215523435U
Application number: CN202121359100.5U
Authority: CN
Inventors: 李�泳; 黄源远
Original assignee: Guangdong Leeper Electric Co ltd
Current assignee: Guangdong Leeper Electric Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of oil fume purification equipment, and discloses a range hood, which comprises a range hood main body and a range hood box body fixed on the outer side of the range hood main body, wherein a fume collecting hood is fixedly sleeved on the outer wall of the bottom end of the range hood box body, an air inlet hole is formed in the lower surface of the fume collecting hood, an oil fume filtering net is arranged on the inner wall of the bottom end of the fume collecting hood, the oil fume filtering net is movably connected with a placing groove in the inner wall of the fume collecting hood through a clamping table, two L-shaped oil cup hanging plates which are symmetrically distributed are fixedly connected on the inner wall of the fume collecting hood, and oil cups are movably connected on the outer walls of the two L-shaped oil cup hanging plates together. According to the utility model, the smoke suction effect of the range hood can be effectively improved through the double condensation plates and the V-shaped oil receiving disc, the smoke suction noise can be reduced, the condensation plates can be conveniently opened through the spring buckle mechanism, the cleaning space of the oil smoke filter screen is enlarged, and the convenience and the efficiency of cleaning the range hood are further improved.

Description

Fume exhaust fan

Technical Field

The utility model relates to the technical field of oil fume purification equipment, in particular to a range hood.

Background

The range hood has become one of indispensable kitchen household electrical appliances in modern families, and the range hood generally comprises a top suction type range hood and a side suction type range hood, and the top suction type range hood has more and more extensive application due to the advantages of neatness, lightness, small occupied space and the like. The top-suction type range hood generally comprises a smoke collecting hood and a fan shell positioned on the smoke collecting hood, wherein a volute, an impeller and a motor for driving the impeller are arranged in the fan shell, the top-suction type range hood works by utilizing the fluid dynamics principle, sucks and exhausts oil smoke through a centrifugal fan arranged in the range hood, and a filter screen is used for filtering partial grease particles.

Take the cigarette machine of condensing plate on the existing market, one kind is the condensing plate of an entire edition below the collection petticoat pipe, the area of condensing plate is bigger, two kitchen range holes about covering, the condensing plate is installed behind the air intake below, form inlet air channel all around through the collection smoke chamber of collection petticoat pipe and condensing plate, nevertheless because the condensing plate area is great, the smoking efficiency that leads to the smoking machine is not high, simultaneously because the condensing plate dismantles inconveniently leads to the clean maintenance process of oil smoke machine oil smoke filter screen inconvenient, and then influence the clear convenience and the efficiency of range hood.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the range hood has a large condensation plate area, so that the range hood has low smoking efficiency, and the inconvenience in cleaning and maintenance of a range hood oil smoke filter screen is caused by the inconvenience in disassembling the condensation plate, so that the convenience and efficiency of cleaning the range hood are influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a range hood comprises a range hood main body and a range hood box body fixed on the outer side of the range hood main body, wherein a smoke collecting hood is fixedly sleeved on the outer wall of the bottom end of the range hood box body, an air inlet hole is formed in the lower surface of the smoke collecting hood, a smoke filtering net is arranged on the inner wall of the bottom end of the smoke collecting hood and is movably connected with a placing groove in the inner wall of the smoke collecting hood through a clamping table, two L-shaped oil cup hanging plates which are symmetrically distributed are fixedly connected to the inner wall of the smoke collecting hood, oil cups are jointly and movably connected to the outer walls of the two L-shaped oil cup hanging plates, two groups of spring buckling mechanisms which are symmetrically distributed are fixedly connected to the inner wall of the outer side of the smoke collecting hood, a condensing plate is jointly and movably sleeved on the outer wall of each group of the two spring buckling mechanisms, two hooks are fixedly connected to one side of the condensing plate, which is far away from the spring buckling mechanisms, and hanging rings are movably connected to the outer walls of the two hooks, the outer wall of link and the inner wall fixed connection of collection petticoat pipe, the central point of oil smoke filter screen puts fixedly connected with and connects the food tray.

Preferably, spring buckle mechanism includes fixed block and fixture block, the lower surface of fixture block and the inner wall fixed connection of condenser plate, the upper surface of fixed block and the inner wall fixed connection of collection petticoat pipe, the cavity has been seted up to the inner wall of fixed block, and the inner wall swing joint of cavity has ball and spring, the lateral wall of spring and the inner wall fixed connection of cavity.

Preferably, two sides of the two clamping blocks are provided with limiting grooves matched with the balls.

Preferably, the section of the oil receiving disc is in a V shape, and the end, close to the wall, of the oil receiving disc is positioned above the oil cup.

Preferably, the lower surface of the fixture block is provided with two symmetrically distributed fixing through holes.

Preferably, the central position of the air inlet hole and the central position of the oil smoke filter screen are on the same vertical axis.

Compared with the prior art, the utility model provides a range hood, which has the following beneficial effects:

the range hood is provided with the condensing plates, the spring buckle mechanism and the oil receiving disc, firstly, the condensing plates adopt the design of double condensing plates, the range hood is compared with the range hood with single condensing plate, the air inlet channel is more uniform, the air inlet effect is smoother, and the two condensing plates are arranged in the fume collecting hood and can be opened and closed by the mounting structure, after the condensing plates are opened by the spring buckle mechanism, the condensing plates deflect on the hanging ring through the hooks, further, the cleaning space of the fume filtering net is enlarged, the convenience and the speed of cleaning the fume filtering net on the range hood are improved, in addition, the air inlet hole of the fume collecting hood is a single air inlet, compared with the existing fume collecting cavity with double air inlets, the air inlet area is increased, the fume can be smoother, the suction force is larger, the oil receiving disc is arranged between the double condensing plates, the oil receiving disc enables the oil stain condensed on the fume filtering net to drip down and be guided into the oil cup, and the oil stain is effectively prevented from dripping onto the table, in addition, the food tray that connects of V font forms a reposition of redundant personnel and the effect of air guide in the centre of two condensation boards, it is more smooth and easy to make range hood's smoking effect, can reduce the air inlet noise simultaneously, this mechanism can effectively improve range hood's smoking effect through the food tray that connects of two condensation boards and V font, can also reduce the smoking noise simultaneously, and can make things convenient for the condensation board to open through spring buckle mechanism, and enlarge the clean space of oil smoke filter screen, and then the clear convenience and the efficiency of range hood have been improved.

The part not involved in the device is the same as the part not involved in the prior art or can be realized by adopting the prior art, the smoke absorption effect of the range hood can be effectively improved through the double condensation plates and the V-shaped oil receiving disc, the smoke absorption noise can be reduced, the condensation plates can be conveniently opened through the spring buckle mechanism, the cleaning space of the oil smoke filter screen is enlarged, and the convenience and the efficiency of cleaning the range hood are further improved.

Drawings

Fig. 1 is a schematic structural diagram of a range hood according to the present invention;

fig. 2 is a schematic front view of a range hood according to the present invention;

fig. 3 is a schematic structural diagram of a range hood according to the present invention;

fig. 4 is a schematic structural diagram of a spring latching mechanism in a range hood according to the present invention.

In the figure: the range hood comprises a range hood main body 1, a range hood box body 2, a smoke collecting hood 3, a smoke filtering net 4, an air inlet hole 5, an oil cup hanging plate 6L-shaped, a spring fastening mechanism 7, a fixing block 71, a fixing block 72, a ball 73, a spring 74, a condensation plate 8, a hook 9, a hanging ring 10, an oil receiving disc 11, a pull plate 12 and an oil cup 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a range hood comprises a range hood main body 1 and a range hood box body 2 fixed outside the range hood main body 1, a smoke collecting hood 3 is fixedly sleeved on the outer wall of the bottom end of the range hood box body 2, an air inlet 5 is arranged on the lower surface of the smoke collecting hood 3, a smoke filtering screen 4 is arranged on the inner wall of the bottom end of the smoke collecting hood 3, the smoke filtering screen 4 is movably connected with a placing groove on the inner wall of the smoke collecting hood 3 through a clamping table, the smoke filtering screen 4 is movably connected and can be conveniently cleaned, the inner wall of the smoke collecting hood 3 is fixedly connected with two L-shaped oil cup hanging plates 6 which are symmetrically distributed, the outer walls of the two L-shaped oil cup hanging plates 6 are jointly and movably connected with an oil cup 13, the inner wall of the outer side of the smoke collecting hood 3 is fixedly connected with two groups of spring buckling mechanisms 7 which are symmetrically distributed, a condensing plate 8 is jointly and movably sleeved on the outer wall of each group of the two spring buckling mechanisms 7, one side of the condensing plate 8 far away from the spring buckling mechanisms 7 is fixedly connected with two hooks 9, the outer walls of the two hooks 9 are movably connected with hanging rings 10, the outer walls of the hanging rings 10 are fixedly connected with the inner wall of the smoke collecting cover 3, and the center of the oil smoke filter screen 4 is fixedly connected with an oil receiving disc 11.

Spring buckle mechanism 7 includes fixed block 71 and fixture block 72, the lower surface of fixture block 72 and the inner wall fixed connection of cold plate 8, the upper surface of fixed block 71 and the inner wall fixed connection of collection petticoat pipe 3, the cavity has been seted up to the inner wall of fixed block 71, and the inner wall swing joint of cavity has ball 73 and spring 74, the lateral wall of spring 74 and the inner wall fixed connection of cavity, can make things convenient for cold plate 8 to open through spring buckle mechanism 7, and enlarge the clean space of oil smoke filter screen 4, and then the clear convenience and the efficiency of range hood have been improved.

Two sides of the clamping block 72 are provided with limiting grooves matched with the balls 73, and the limiting grooves can facilitate the clamping block 72 and the balls 73 to keep a stable state, so that the condensation plate 8 can be conveniently closed.

The section of the oil receiving disc 11 is V-shaped, the end, close to the wall, of the oil receiving disc 11 is located above the oil cup 6, and the oil receiving disc 11 enables oil stains condensed on the oil smoke filter screen 4 to drip down and be guided into the oil cup 13, so that the oil stains are effectively prevented from dripping onto a cooking bench.

Two symmetrically distributed fixing through holes are formed in the lower surface of the clamping block 72, and the fixing through holes can facilitate the fixed connection of the clamping block 72 and the inner wall of the condensation plate 8.

The central point of the air inlet 5 and the central point of the oil smoke filter screen 4 are on the same vertical axis, so that the oil smoke entering the air inlet 5 can be completely filtered by the oil smoke filter screen 4 primarily.

In the utility model, when in use, firstly, the condenser plate 8 adopts the design of double condenser plates 8, compared with a smoke ventilator with a single condenser plate 8, the air inlet channel is more uniform, the air inlet effect is smoother, and two condenser plates 8 are arranged in the smoke collecting hood 3 to be an openable and closable installation structure, the ball 73 is extruded by the fixture block 72 on the condenser plate 8 by pulling the condenser plate 8, the ball 73 extrudes the spring 74, meanwhile, the fixture block 72 loses the constraint of the ball 73, then the condenser plate 8 is turned over and opened by the hook 9 and the hanging ring 10, thereby enlarging the cleaning space of the smoke filtering net 4 on the smoke exhaust ventilator, improving the cleaning convenience and speed of the smoke filtering net 4 on the smoke exhaust ventilator, in addition, the air inlet hole 5 of the smoke collecting hood 3 is a single air inlet, compared with the existing smoke collecting cavity with double air inlets, the air inlet area is increased, the smoke exhaust can be smoother, the suction force is larger, the oil receiving disc 11 is arranged between the double condenser plates 8, the oil receiving disc 11 enables the oil condensed on the smoke filtering net 4 to drip and be received and guided into the oil cup 13, effectively prevent that the greasy dirt from dripping on the top of a kitchen range, in addition, the effect of reposition of redundant personnel and air guide is formed at the centre of two condensation boards 8 to the food tray 11 that connects of V font, it is more smooth and easy to make range hood's smoking effect, can reduce the air inlet noise simultaneously, this mechanism can effectively improve range hood's smoking effect through the food tray 11 that connects of two condensation boards 8 and V font, can also reduce the smoking noise simultaneously, and can make things convenient for condensation board 8 to open through spring buckle mechanism 7, and enlarge the clean space of oil smoke filter screen 4, and then the clear convenience and the efficiency of range hood have been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A range hood comprises a range hood main body (1) and a range hood box body (2) fixed on the outer side of the range hood main body (1), and is characterized in that a smoke collecting hood (3) is fixedly sleeved on the outer wall of the bottom end of the range hood box body (2), an air inlet hole (5) is formed in the lower surface of the smoke collecting hood (3), an oil smoke filtering screen (4) is arranged on the inner wall of the bottom end of the smoke collecting hood (3), the oil smoke filtering screen (4) is movably connected with a placing groove of the inner wall of the smoke collecting hood (3) through a clamping table, the inner wall of the smoke collecting hood (3) is fixedly connected with two L-shaped oil cup hanging plates (6) which are symmetrically distributed, the outer walls of the two L-shaped oil cup hanging plates (6) are movably connected with oil cups (13) together, the inner wall of the outer side of the smoke collecting hood (3) is fixedly connected with two sets of spring buckle mechanisms (7) which are symmetrically distributed, and a condensing plate (8) is movably sleeved on the outer wall of each set of the two spring buckle mechanisms (7) together, two couples (9) of one side fixedly connected with of spring buckle mechanism (7) are kept away from in condensation plate (8), two the equal swing joint of outer wall of couple (9) has link (10), the outer wall of link (10) and the inner wall fixed connection of collection petticoat pipe (3), the central point of oil smoke filter screen (4) puts fixedly connected with and connects food tray (11).

2. The range hood according to claim 1, wherein the spring latching mechanism (7) comprises a fixed block (71) and a fixed block (72), the lower surface of the fixed block (72) is fixedly connected with the inner wall of the condensation plate (8), the upper surface of the fixed block (71) is fixedly connected with the inner wall of the fume collecting hood (3), the inner wall of the fixed block (71) is provided with a cavity, the inner wall of the cavity is movably connected with a ball (73) and a spring (74), and the side wall of the spring (74) is fixedly connected with the inner wall of the cavity.

3. The range hood according to claim 2, wherein two sides of the two blocks (72) are provided with limiting grooves matched with the balls (73).

4. The range hood according to claim 1, wherein the oil receiving pan (11) is V-shaped in cross section, and the end of the oil receiving pan (11) close to the wall is positioned above the oil cup (6).

5. The range hood according to claim 2, wherein the lower surface of the fixture block (72) is provided with two symmetrically distributed fixing through holes.

6. A range hood according to claim 1, wherein the central position of the air inlet opening (5) and the central position of the fume filter (4) are on the same vertical axis.