CN110906405A

CN110906405A - Energy-saving kitchen ventilator

Info

Publication number: CN110906405A
Application number: CN201911248842.8A
Authority: CN
Inventors: 张小友
Original assignee: Beijing Yi Xu Ji Decoration Engineering Co Ltd
Current assignee: Beijing Yi Xu Ji Decoration Engineering Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-03-24

Abstract

The invention discloses an energy-saving kitchen range hood, which relates to the field of kitchen range hoods and comprises an outer shell and a hollow plate, wherein a main smoke exhaust pipe cavity and a plurality of auxiliary smoke exhaust pipe cavities are arranged in the outer shell, one end of the main smoke exhaust pipe cavity is communicated with the lower end of the outer shell, the other end of the main smoke exhaust pipe cavity is communicated with the inner tube, one end of each auxiliary smoke exhaust pipe cavity is communicated with the lower end of the outer shell, the other end of each auxiliary smoke exhaust pipe cavity is communicated with the main smoke exhaust pipe cavity, the size of the main smoke exhaust pipe cavity communicated with the auxiliary smoke exhaust pipe cavities is smaller than that of the lower end of the main smoke exhaust pipe cavity, a main fan is arranged in the main smoke exhaust pipe cavity, an auxiliary fan is arranged in the auxiliary smoke exhaust pipe cavity, the main smoke exhaust pipe cavity, the auxiliary fans are matched with each other through the main smoke, the height can be adjusted, and the device is more practical.

Description

Energy-saving kitchen ventilator

Technical Field

The invention relates to the technical field of smoke exhaust ventilators, in particular to an energy-saving smoke exhaust ventilator for a kitchen.

Background

With the development of times and the increasing improvement of economic level, the living standard of people is higher and higher, the living materials of people are greatly enriched, a series of household appliances such as washing machines, air conditioners, refrigerators and the like are gradually moved into various families, and the range hood for purifying the kitchen environment is also added in a kitchen.

Disclosure of Invention

The invention aims to provide an energy-saving kitchen range hood to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-conserving smoke ventilator of for kitchen use, includes shell body and fretwork board, the shell body is the loudspeaker form, and the horn mouth position of its lower extreme is provided with the fretwork board, be provided with main pipe chamber and a plurality of vice pipe chamber of discharging fume in the shell body, main pipe chamber one end intercommunication of discharging fume is in the lower extreme of shell body, the other end accesss to interior body department, and its size of a dimension is inconsistent, vice pipe chamber one end intercommunication of discharging fume is in the lower extreme of shell body, the other end even accesss to main pipe chamber of discharging fume, main pipe chamber of discharging fume with the size of vice pipe chamber intercommunication department of discharging fume is less than the size of its lower extreme, be provided with main fan in the pipe chamber of discharging.

As a further scheme of the invention: the lifting mechanism is further arranged, an inner pipe body is connected to the upper end of the outer shell body, teeth are arranged on the outer side of the inner pipe body, an outer pipe body is sleeved outside the inner pipe body, the outer surface of the outer pipe body is square, gears meshed with the teeth on the inner pipe body are arranged at the lower end of the outer pipe body, the two gears are arranged on two sides of the outer pipe body respectively, a power source is arranged on the side face of the outer pipe body and is an electric motor, the power source is in driving connection with a driving gear, the driving gear is in meshed connection with a driven gear, and the driving gear and the driven gear are both.

As a still further scheme of the invention: the outer side of the upper end of the inner pipe body is provided with a sealing ring, the sealing ring is annular, the outer side of the sealing ring is tightly attached to the inner wall of the outer pipe body, and the sealing ring is made of square annular rubber.

As a still further scheme of the invention: still be provided with the structure of the dismouting of being convenient for, the shell body lower extreme articulates there is the shielding plate, the hole has been seted up on shielding plate and the fretwork board, be provided with spring and pin in the hole, spring one end is connected the hole bottom, and the other end is connected on the pin, still be provided with the handle on the pin, the shielding plate has two and its side still is provided with the magnetite.

Compared with the prior art, the invention has the beneficial effects that: through setting up main, vice lumen of discharging fume and main, vice fan, mutually support between each structure for only drive main fan can reach fine smoke exhaust effect, can reduce the energy consumption effectively, is provided with the structure of the dismouting of being convenient for, and the dismouting and the washing of being convenient for are provided with elevation structure simultaneously, make highly can adjust, and is more practical.

Drawings

Fig. 1 is a schematic sectional structural view of an energy-saving range hood for kitchens.

Fig. 2 is a schematic view of the matching structure of the inner and outer tubes of the energy-saving kitchen ventilator.

Fig. 3 is a schematic structural diagram of the outer tube body of the energy-saving kitchen ventilator in a top view.

Fig. 4 is a schematic structural diagram of a shielding plate in the energy-saving kitchen ventilator.

Fig. 5 is a schematic structural view of a hollow plate in the energy-saving range hood for kitchen according to the present invention.

In the figure: 1-outer shell, 2-main smoke exhaust cavity, 3-auxiliary smoke exhaust cavity, 4-auxiliary fan, 5-main fan, 6-hollow plate, 7-baffle plate, 8-spring, 9-pin, 10-handle, 11-magnet, 12-outer tube, 13-inner tube, 14-gear, 15-driving gear, 16-driven gear, 17-power source and 18-sealing ring.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "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, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, this embodiment provides an energy-saving range hood for kitchen, which includes an outer casing 1 and a hollowed plate 6, where the outer casing 1 is horn-shaped, the hollowed plate 6 is disposed at the position of the horn mouth at the lower end of the outer casing, the hollowed plate 6 is provided with a plurality of notches, which can block air flow without affecting air flow, a main smoke exhaust pipe cavity 2 and a plurality of auxiliary smoke exhaust pipe cavities 3 are disposed in the outer casing 1, one end of the main smoke exhaust pipe cavity 2 is communicated with the lower end of the outer casing 1, the other end of the main smoke exhaust pipe cavity 2 is communicated with an inner pipe body 13, and the size of the main smoke exhaust pipe cavity 3 is not uniform, one end of the auxiliary smoke exhaust pipe cavities 3 is communicated with the lower end of the outer casing 1, the other end of the auxiliary smoke exhaust pipe cavity 3 is communicated with the main smoke exhaust pipe cavity 2, the main, the auxiliary smoke exhaust pipe cavity 3 is internally provided with an auxiliary fan 4, the main fan 5 rotates to drive air to flow, when air flows through the port position of the auxiliary smoke exhaust pipe cavity 3, the diameter of the position is reduced, the air flow rate is accelerated, the pressure is reduced, the air in the auxiliary smoke exhaust pipe cavity 3 flows upwards under the action of pressure difference, the auxiliary fan 4 rotates under the action of flowing air, the air flow in the auxiliary smoke exhaust pipe cavity 3 is further enhanced by the rotating auxiliary fan 4, and therefore, the main fan 5 can achieve a good smoke exhaust effect under the mutual matching action of the main smoke exhaust pipe cavity 2, the auxiliary smoke exhaust pipe cavity 3 and the auxiliary fan 4 only needs to be driven, and the energy consumption can be reduced.

Specifically, a lifting structure is further provided, an inner pipe 13 is connected to the upper end of the outer shell 1, teeth are arranged on the outer side of the inner pipe 13, an outer pipe 12 is sleeved outside the inner pipe, a gear 14 engaged with the teeth on the inner pipe 13 is arranged at the lower end of the outer pipe 12, two gears are arranged on two sides of the outer pipe 12 respectively, a power source 17 is arranged on the side surface of the outer pipe 12, the power source 17 is connected with a driving gear 15 in a driving manner through a transmission shaft, the driving gear 15 is connected with a driven gear 16 in an engaged manner, the driving gear 15 and the driven gear 16 are connected with the gear 14 through the transmission shaft respectively, the power source 17 provides power, the driving gear 15 and the driven gear 16 have the same rotating speed and opposite rotating directions, the lifting of the outer shell 1 can be realized through the gear 4 and the teeth arranged outside the inner pipe 13, more convenient and practical, the outer side of the upper end of the inner pipe body 13 is provided with a sealing ring 18, the sealing ring 18 is annular, and the outer side of the sealing ring is tightly attached to the inner wall of the outer pipe body 12, so that the sealing connection effect is achieved.

Specifically, the shapes of the inner tube 13 and the outer tube 12 are not limited, as long as the components are matched in shape, and the outer tube 12 can work normally, preferably, the outer surface of the outer tube 12 is square, it is more convenient to provide a lifting structure on the square outer tube 12, and the sealing ring 18 is not limited, and is made of square annular rubber as an example.

The working principle of the invention is as follows: the main fan 5 rotates to drive air to flow, when the air flows through the port of the auxiliary smoke exhaust pipe cavity 3, the diameter of the air is reduced, the air flow rate is accelerated, the pressure is reduced, the air in the auxiliary smoke exhaust pipe cavity 3 flows upwards under the action of pressure difference, the auxiliary fan 4 rotates under the action of flowing air, and the air flow in the auxiliary smoke exhaust pipe cavity 3 is further enhanced by the rotating auxiliary fan 4, so that the main fan 5 can achieve a good smoke exhaust effect under the mutual matching action of the main smoke exhaust pipe cavity 2, the auxiliary smoke exhaust pipe cavity 3 and the auxiliary fan 4 only by being driven, the lifting of the outer shell 1 can be achieved through the gear 4 and the teeth arranged outside the inner pipe body 13, and the height of the outer shell can be adjusted when the outer shell is used.

Example 2

Referring to fig. 4 and 5, on the basis of embodiment 1, in order to further increase the practicability of the present invention, a structure for facilitating disassembly and assembly is further provided, a shielding plate 7 is hinged to the lower end of the outer shell 1, a hole is formed in the shielding plate 7, a spring 8 and a pin 9 are arranged in the hole, one end of the spring 8 is connected to the shielding plate 7, the other end of the spring 8 is connected to the pin 9 and is in a compressed state, a handle 10 is further arranged on the pin 9, the pin 9 can be retracted into the hole by pulling the handle 10, so that the shielding plate 7 is very simple to disassemble and assemble and is more convenient to clean, two magnets 11 are further arranged on the side surfaces of the shielding plate 7, the two shielding plates 7 can be put down when in use, can guide oil smoke below the shielding plates, can be retracted when not in use, play a role of shielding, do not occupy space and are more beautiful, the hollow plate 6 is also provided with a structure which is composed of a spring 8, a pin 9 and a handle 10 and is convenient to disassemble and assemble.

It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a kitchen energy-conserving smoke ventilator, includes shell body (1) and fretwork board (6), shell body (1) is the loudspeaker form, and the horn mouth position of its lower extreme is provided with fretwork board (6), its characterized in that: the smoke exhaust device is characterized in that a main smoke exhaust cavity (2) and a plurality of auxiliary smoke exhaust cavities (3) are arranged in the outer shell (1), one end of the main smoke exhaust cavity (2) is communicated with the lower end of the outer shell (1), the other end of the main smoke exhaust cavity is communicated with the inner shell (13), the sizes of the auxiliary smoke exhaust cavities are not consistent, one end of each auxiliary smoke exhaust cavity (3) is communicated with the lower end of the outer shell (1), the other end of each auxiliary smoke exhaust cavity is communicated with the main smoke exhaust cavity (2), the size of the position where the main smoke exhaust cavity (2) is communicated with the auxiliary smoke exhaust cavities (3) is smaller than that of the lower end of the main smoke exhaust cavity, a main fan (5) is arranged in the.

2. The energy-saving kitchen ventilator according to claim 1, characterized in that a lifting structure is further provided, an inner pipe (13) is connected to the upper end of the outer shell (1), teeth are provided on the outer side of the inner pipe (13), an outer pipe (12) is sleeved on the outer side of the inner pipe, gears (14) engaged with the teeth on the inner pipe (13) are provided at the lower end of the outer pipe (12), two gears are respectively provided on both sides of the outer pipe (12), a power source (17) is provided on the side surface of the outer pipe (12), the power source (17) is drivingly connected with a driving gear (15), the driving gear (15) is engaged with a driven gear (16), and the driving gear (15) and the driven gear (16) are both connected with the gears (14).

3. An energy-saving kitchen ventilator according to claim 2 characterized in that the outer side of the upper end of the inner tube (13) is provided with a sealing ring (18), the sealing ring (18) is ring-shaped and the outer side of the sealing ring is tightly attached to the inner wall of the outer tube (12).

4. An energy-saving range hood for kitchen use according to claim 3, characterized in that the outer surface of the outer pipe body (12) is square.

5. An energy-saving range hood for kitchen use according to claim 3, characterized in that the sealing ring (18) is made of square ring rubber.

6. The energy-saving kitchen range hood according to claim 1, characterized by further comprising a structure convenient to disassemble and assemble, wherein a shielding plate (7) is hinged to the lower end of the outer shell (1), a hole is formed in the shielding plate (7), a spring (8) and a pin (9) are arranged in the hole, one end of the spring (8) is connected to the shielding plate (7), the other end of the spring is connected to the pin (9), a handle (10) is further arranged on the pin (9), two shielding plates (7) are arranged, and magnets (11) are further arranged on the side faces of the two shielding plates.

7. The energy-saving range hood for kitchens as claimed in claim 6, wherein the hollowed plate (6) is provided with a hole, a spring (8) and a pin (9) are arranged in the hole, one end of the spring (8) is connected to the hollowed plate, the other end of the spring (8) is connected to the pin (9), and the pin (9) is further provided with a handle (10).