WO2013107102A1

WO2013107102A1 - Electric lifting-type range hood

Info

Publication number: WO2013107102A1
Application number: PCT/CN2012/073446
Authority: WO
Inventors: 杨成圆
Original assignee: Yang Chengyuan
Priority date: 2012-01-19
Filing date: 2012-04-01
Publication date: 2013-07-25

Abstract

An electric lifting-type range hood comprises a main shell (1), a telescopic shell (4), a sleeve (5), a fan system (3), a mesh cover (6), a decorative shell (15), rubber columns (18, 19), a hanging piece (31), and an electric lifting device. The fan system (3) is mounted on a panel (2) of the main shell (1). The telescopic shell (4) is sleeved outside the main shell (1); the sleeve (5) is sleeved inside the main shell (1), and the fan system (3) is sleeved inside the sleeve (5); the electric lifting device is disposed between the main shell (1) and the telescopic shell (4). During use, when a switch is pressed, the telescopic shell (4) automatically extends downward, and the mesh cover (6) can get closer to the kitchen range for use, thereby raising the mounting height of the range hood.

Description

Electric lift type range hood

The invention relates to a range hood device.

Background technique

The structure of the range hood on the market is generally fixed. It is the same when used and not used. The distance of the range can not be adjusted. Its volume occupies a certain space in the kitchen, and the appearance is also slightly cumbersome and not very beautiful.

Summary of the invention

The invention provides an electric lift type range hood for the above problems of the range hood, which can be installed in the cabinet to save space, and the kitchen is more spacious; in the case of no cabinet rejection, it can be compared with the existing one. The height of the range hood is higher, which also makes the kitchen look brighter. It can be electrically adjusted to use the distance, can be used near 4, and the effect of oil smoke is better.

The object of the present invention is achieved by the following measures.

The utility model relates to an electric lifting type range hood, which comprises an main casing, a telescopic casing, a sleeve, a fan system, a net cover, a decorative shell, a rubber column, a hanging piece and an electric lifting device, and the electric lifting type range hood is characterized. Lie in:

The main housing has a panel for installing a fan system, and two openings for mounting the hanging member are arranged on the rear wall of the main housing; the fan system is mounted on the panel of the main housing; the telescopic housing is sleeved outside the main housing; Nested in the inner diameter of the main casing and sleeved in the sleeve; the lower port of the telescopic housing is fixed with the lower port of the sleeve, and the lower angle of the telescopic housing is between 0 and 89 degrees; The net cover is fixedly mounted on the lower port of the telescopic casing; the decorative casing is sleeved on the outer side of the telescopic casing; two rubber columns are mounted on the lower end of the rear wall of the main casing; the hanging member is inserted on the two openings of the rear wall of the main casing ; in the main housing and telescopic housing There is an electric lifting device between them.

The electric lifting device may be a lifting motor mounted on a panel of the main casing, and the driving shaft of the lifting motor is provided with a winding wheel, and the winding wheel has two grooves respectively equipped with a wire rope, wherein one wire rope is clockwise The wire rope is fixedly wound in the concave groove, and the other wire rope is fixedly wound in the second strip groove counterclockwise. The two wire ropes are respectively connected to the telescopic casing through the guide wheels mounted on both sides of the main casing, and one end of the two lifting members The symmetrical mounting is fixed on both sides of the outer wall of the main casing, and the other end is symmetrically mounted and fixed on both sides of the inner wall of the telescopic casing.

The electric lifting device may further be mounted on the panel of the main casing, wherein the driving shaft of the lifting motor is provided with a winding wheel, and the winding wheel has two grooves respectively equipped with a wire rope, wherein one wire rope is smooth The hour hand is fixedly wound in the concave groove, and the other wire rope is fixedly wound in the second strip groove counterclockwise. The two wire ropes are respectively connected to the telescopic casing through the guide wheel mounted on the main casing, and the two chutes are symmetric. The mounting is fixed on the inner wall of the telescopic housing, and the corresponding pulley is installed on the corresponding base point of the outer wall of the main housing.

The electric lifting device can also be mounted on the panel of the main casing by a hydraulic pump equipped with a motor. The upper ends of the two telescopic arms are symmetrically mounted and fixed on the outer wall of the main casing, and the lower ends are symmetrically mounted and fixed on the outer casing of the telescopic casing. On the inner wall, the two oil pipes of the hydraulic pump are respectively connected to the two telescopic arms.

The electric lifting device can also be that the upper ends of the two electric push rods are symmetrically mounted and fixed on the main housing, and the lower ends are symmetrically mounted and fixed on the telescopic housing.

The electric lifting device may also be that two lifting motors are respectively mounted on the panel of the main casing and at a position corresponding to the lifting member.

The electric lifting device may also be that two lifting motors are respectively mounted on the panel of the main casing and at a position corresponding to the chute.

With such a structure, the range hood can improve the installation height, and the main body of the range hood can be hidden In the refusal of the cabinet, the space that the cabinet refused was saved, and the kitchen seemed to be spacious, and it could be installed at a higher height than the existing range hood without the cabinet. When in use, press the switch telescopic housing to automatically extend downward, and the mesh cover can be used closer to the cooktop. After use, the switch telescopic housing can be automatically pressed up again to achieve the purpose of being electrically lifted and used.

DRAWINGS

Figure 1 is a schematic view showing the structure of an electric lift type range hood.

Figure 2 is a schematic view showing the structure of the electric lift type range hood when it is extended.

3 is a schematic structural view of another electric lifting device of the electric lift type range hood.

4 is a schematic structural view of another electric lifting device of the electric lift type range hood.

Fig. 5 is a schematic structural view of another electric lifting device of the electric lift type range hood.

Fig. 6 is a structural schematic view of another electric lifting device of the electric lift type range hood.

Fig. 7 is a structural schematic view of another electric lifting device of the electric lift type range hood.

Figure 8 is a plan view of the electric lift range hood.

detailed description

The implementation of the present invention will be further described in detail below with reference to the accompanying drawings.

As shown in Fig. 1 and Fig. 8, the main casing 1 has a panel 2 on which a fan system is mounted, and the rear wall of the main casing 1 is provided with two openings 16, 17 for mounting the hanging members. The fan system 3 is mounted on the panel 2 of the main casing 1. The telescopic housing 4 is sleeved outside the main housing 1. The sleeve 5 is sleeved in the inner diameter of the main housing 1 and the fan system 3 is placed in the inner diameter of the sleeve 5. The telescopic housing 4 is fixedly connected to the lower port of the sleeve 5. The mesh cover 6 is mounted and fixed to the lower port of the telescopic housing 4. There is an electric lifting device between the main housing 1 and the telescopic housing 4, the lifting motor 7 of the electric lifting device is mounted on the panel 2 of the main housing 1, and the driving shaft of the lifting motor 7 is provided with a winding wheel 8, which The entangled 8 wheel has two grooves respectively equipped with a wire rope, wherein one wire rope 9 is fixed clockwise and wound in the concave groove, and the other wire rope 10 is counterclockwise The two wire ropes are fixedly wound in the second concave groove, and the two wire ropes are respectively connected to the telescopic casing 4 via the guide wheels 11 and 12 fixed to the main casing 1. The two lifting members 13 and 14 are symmetrically mounted and fixed at one end. The outer wall of the main casing 1 is symmetrically mounted and fixed to the inner wall of the telescopic casing 4. The decorative casing 15 is sleeved on the outside of the telescopic casing 4, and the upper end of the decorative casing 15 is mounted and fixed on the outer wall of the main casing 1. Two rubber posts 18, 19 are mounted on the lower end of the rear wall of the main casing 1. In this way, an electric lift range hood is formed.

When the electric lift range hood is installed in the cabinet, first, an aperture corresponding to the decorative casing 15 is opened on the bottom plate 100 of the cabinet, and the assembled electric lift range hood is taken from the cabinet. The opening of the bottom plate 100 is passed upwards, and the two openings on the rear wall of the main casing 1 are inserted into the hanging piece 31 on the back panel of the cabinet, and the two rubber columns 18 and 19 are placed on the back plate. on. In this way, the electric lift range hood is stably placed in the cabinet.

Figure 2 is a schematic view showing the structure of the electric lift-type range hood when it is extended. When the switch is pressed, the lift motor 7 mounted on the panel 2 of the main casing 1 is rotated to perform the action of releasing the lift motor. The winding wheel 8 on the drive shaft of the main shaft releases the wire ropes 9, 10, and the guide wheels 11, 12 mounted on the main casing are pulled up and the telescopic housing 4 is moved downward, and the telescopic shell is acted upon by the lifting members 13, 14. The body 4 is slowly and vertically extended from the opening of the cabinet rejecting plate 100 and beyond the length of the main casing 1, and the net cover 6 is brought close to the cooktop. At the same time, the sleeve 5 also extends downward from the inner hole of the main casing 1, extending the flue. When the switch is pressed again, the lifting motor 7 is rotated to perform the receiving operation, and the wire ropes 9, 10 are pulled up by the guide wheels 11, 12 mounted on the main casing 1 to lift the telescopic housing 4 at the two lifting members 13, 14 Under the action of the telescopic housing 4, the sleeve 5 and the net cover 6 rise vertically upwards to return to the original position. In this way, the range hood achieves the purpose of being electrically lifted and used.

FIG. 3 is a schematic view showing the structure of another electric lifting device. The lifting motor 7 is mounted and fixed on the panel 2 of the main casing 1. The driving shaft of the lifting motor 7 is provided with a winding wheel 8, which is wound by 9 wheels. There are two grooves respectively equipped with a wire rope, wherein one wire rope 9 is fixed clockwise and wound in a concave groove, and the other wire rope 10 is fixed in a counterclockwise direction in a second concave groove, and the two wire ropes are respectively installed in the main groove The guide wheels 11, 12 on the housing 1 are connected to the telescopic housing 4, and the two slides 20, 21 are mounted and fixed on the inner wall of the telescopic housing 4, and the two pulleys 22, 23 are symmetrically mounted and fixed to the main housing. The outer wall of 1 is at a position corresponding to the slides 20, 21. When the lifting motor 7 is actuated, the wire ropes 9, 10 on the sprocket 8 are pulled up by the guide wheels 11, 12 of the main casing 1 to pull down the telescopic casing 4, and the telescopic casing 4 is guided by the slideway 20, 21 along the lower end of the corresponding point of the pulley 22, 23 slowly downwards vertically extending. At the same time, the sleeve 5 also protrudes downward from the inner hole of the main casing 1, extending the flue. When the lifting motor 7 performs the receiving operation, the wire ropes 9, 10 on the winding wire 8 are pulled up by the guide wheels 11, 12 of the main casing 1 to pull up the telescopic casing 4, and the telescopic casing 4 is guided by the slide 20 21, the pulleys 22, 23 corresponding to the lower end gradually rise vertically back to the original position. In this way, the range hood achieves the purpose of being electrically lifted and used.

FIG. 4 is a schematic view showing the structure of another electric lifting device. The hydraulic pump 24 equipped with the motor is mounted and fixed on the panel 2 of the main casing 1. The upper ends of the two telescopic arms 25 and 26 are symmetrically mounted and fixed to the main casing. The lower end of the body 1 is symmetrically mounted and fixed to the inner wall of the telescopic housing 4, and the two oil pipes 27, 28 of the hydraulic pump 24 are respectively connected to the two telescopic arms 25, 26. When the hydraulic pump 24 is actuated, the oil pressure will be transmitted to the telescopic arms 25, 26 along the two oil pipes 27, 28. The telescopic arms 25, 26 will pull the telescopic housing 4 downwards slowly. Extend vertically. At the same time, the sleeve 5 also protrudes downward from the inner hole of the main casing 1, extending the flue. When the hydraulic pump 24 is actuated, the oil pressure is retracted along the two oil pipes 27, 28, and the telescopic arms 25, 26 are pulled up and the telescopic casing 4 is slowly raised upwards to return to the original position. In this way, the range hood achieves the purpose of being electrically lifted and used.

Figure 5 shows the structure of another electric lifting device, two electric push rods 29, 30 The upper end is symmetrically mounted and fixed on the main casing 1, and the lower ends are symmetrically mounted and fixed on the telescopic casing 4. When the motor is actuated and the electric push rods 29, 30 are actuated, the push rods that are retracted in the housing are pushed downward, and the electric push rods 29, 30 pull the telescopic housing 4 downwards. Extend vertically. At the same time, the sleeve 5 also protrudes downward from the inner hole of the main casing 1, extending the flue. When the motor is started and the electric push rods 29, 30 are engaged, the protruding push rod will be retracted upward, and the electric push rods 29, 30 will pull the telescopic shell 4 upward and slowly rise back to the original position. . In this way, the range hood achieves the purpose of being electrically lifted and used.

Figure 6 is a schematic view showing the structure of another electric lifting device. The action and process of the receiving and discharging are the same as those of the embodiment shown in Figure 2, except that the embodiment shown in Figure 6 is adopted. Two motors 7 and 7, and share a control switch, each of which performs work on one lift and one lift, at the same time. In this way, the range hood is also used for the purpose of electric lifting.

Figure 7 is a schematic view showing the structure of another electric lifting device. Similarly, the action and process of the receiving and discharging are the same as those of the embodiment shown in Figure 3, except that Figure 7 shows The embodiment uses two motors 7 and 7, and shares a switch, each of which performs work on one lift and one lift, simultaneously. In this way, the range hood is also used for the purpose of electric lifting.

Fig. 8 is a plan view of the electric lift type range hood, showing the main casing 1 telescopic casing 4 sleeve 5 The decorative casing 15 is a rectangular casing.

The main casing, the telescopic casing and the decorative casing referred to in the present invention may also be circular, square, rectangular or other suitable shapes and various combinations thereof, and the lifting member may also be a linear shaft 7 which is common in the market. A variety of lifting elements such as drawer slides, racks, and lead screws. Their materials and fixing methods and positions are not limited. Such variations are within the scope of the invention.

Claims

1. An electric lift type range hood comprising an electric lift type range hood comprising a main casing, a telescopic casing, a sleeve, a fan system, a net cover, a decorative casing, a rubber column, a pendant, and an electric lifting device, It is characterized by:

A main housing (1) with a panel (2) mounted on a fan system, the main housing (1) has two openings on the rear wall (16) (I ⁷⁾ mounted pendant; fan system (3) installed in the main a casing (2) on the casing (1); a telescopic casing (4) sleeved on the outside of the main casing (1); a sleeve (5) nested in the inner diameter of the main casing (1) and a fan system ( 3) sleeved in the sleeve; the lower port of the telescopic housing (4) is fixed with the lower port of the sleeve (5), and the angle between the lower port of the telescopic housing (4) and the horizontal is between 0 and 89 degrees; The cover (6) is fixedly mounted on the lower port of the telescopic housing (4); the decorative housing (15) is sleeved outside the telescopic housing (4); two rubber posts (18) (19) are mounted on the rear wall of the main housing On the lower end; the hanger (31) is inserted into the two openings (16) (17) of the rear wall of the main casing (1); there is an electric lifting device between the main casing (1) and the telescopic casing (4) .

2. The electric lift range hood according to claim 1, wherein: the lifting motor (7) of the electric lifting device is mounted and fixed on a panel (2) of the main casing (1), the lifting motor ( 7) The drive shaft is provided with a winding wheel (8) having two grooves respectively equipped with a wire rope, wherein one wire rope (9) is fixed clockwise and wound in a concave groove, and the other wire rope (10) The counterclockwise fixing is wound in the second concave groove, and the two steel wires (9) (10) are respectively mounted on the guide wheels (11) (12) and the telescopic housings on both sides of the main casing (1) (4) The two lifting members (13) (14) are symmetrically mounted on one side of the outer wall of the main casing (1), and the other end is symmetrically mounted on both sides of the inner wall of the telescopic casing (4).

3. The electric lift range hood according to claim 1, wherein: the lifting motor (7) of the electric lifting device is mounted and fixed on a panel (2) of the main casing (1), the lifting motor ( 7) The drive shaft is provided with a winding wheel (8), and the winding wheel (8) has two grooves respectively equipped with a wire rope, wherein one wire rope (9) is fixed clockwise and wound in the concave groove, and the other wire Steel wire The rope (10) is fixedly wound in the second concave groove counterclockwise, and the two wire ropes (9), (10) are respectively guided by the guide wheels (11), (12) and the telescopic body mounted on the main casing (1). The housings (4) are connected, and the two slides (20) and (21) are symmetrically mounted and fixed on the inner wall of the telescopic housing (4), and are mounted on the corresponding basic points of the outer wall of the main housing (1). Supporting pulleys ( 22 ), ( 23 ).

4. The electric lift range hood according to claim 1, wherein: the electric lifting device is a motor-equipped hydraulic pump (24) mounted on a panel (2) of the main casing (1), The upper ends of the two telescopic arms (25) and (26) are symmetrically mounted on the outer wall of the main casing (1), and the lower ends are symmetrically mounted on the inner wall of the telescopic casing (4), respectively. The oil pipes (27) and (28) are respectively connected to the two telescopic arms (25) and (26).

5. The electric lift range hood according to claim 1, wherein: the electric lifting device is symmetrically mounted on the main casing (1) by the upper ends of the two electric push rods (29) and (30) The lower ends are symmetrically mounted and fixed on the telescopic housing (4).

6. The electric lift range hood according to claim 2, wherein: the two lifting motors (7), (7) of the electric lifting device are respectively mounted on the panel of the main casing (1) (2) ) and at the position corresponding to the lifting members (13), (14).

7. The electric lift range hood according to claim 3, wherein: the two lifting motors (7), (7) of the electric lifting device are respectively mounted on the panel of the main casing (1) (2) ) and at the position corresponding to the slides (20), (21).