WO2012103757A1

WO2012103757A1 - Electrical lifting-type range hood housing

Info

Publication number: WO2012103757A1
Application number: PCT/CN2011/081321
Authority: WO
Inventors: 杨成圆
Original assignee: Yang Chengyuan
Priority date: 2011-01-31
Filing date: 2011-10-26
Publication date: 2012-08-09
Also published as: CN102620333A; CN202253866U

Abstract

An electrical lifting-type range hood housing is formed of a main housing (1), a stretchable housing (4), a fume collecting hood (9), a decorative housing (15), a box (20), electrical stretchable pillars (2, 3, 10, 11), a net cover (12), a silica gel ring (19), rubber pillars (17, 18), an electrical lifting device, springs (21, 22), a hanging member (16), baffles (5, 6, 7, 8) and a fixture (31). The box (20) is mounted at an upper end of the main housing (1) and the decorative housing (15), the springs (21, 22) are suspended between the box (20) and the stretchable housing (4), and the electrical lifting device is disposed between the box (20) and the stretchable housing (4). The foregoing structure can be used to enable the electrical lifting-type range hood to be mounted in a cupboard, so it is convenient to adjust the use distance, and the space is saved.

Description

Electric lift range hood

Technical field

The invention relates to a range hood housing device.

Background technique

The outer casing structure of the range hood on the market is generally a fixed outer casing. It is the same when used and not used. It can't adjust the distance of the oil fume. Its volume occupies a certain space in the kitchen. The appearance is also slightly cumbersome and not very beautiful. .

Summary of the invention

The invention provides an electric lift type range hood casing for the above problems of the range hood, which can be installed in the cabinet, saves space and looks more spacious in the kitchen; when it is installed on the wall, it also It can be installed at a higher height than existing range hoods, and it can make the kitchen look brighter. It can electrically adjust the distance of the range hood, can be used close to the use, and the effect of the range hood is better.

The object of the invention is achieved by the following measures:

Electric lift type range hood casing, consisting of main casing, telescopic casing, oil hood, decorative casing, box body, electric telescopic column, net cover, silicone ring, rubber column, electric lifting device, spring, pendant An electric lift range hood casing composed of a baffle and a firmware, and a main panel having a panel capable of installing a fan device, wherein:

The inner wall of the main casing is provided with two electric telescopic columns; the telescopic casing is sleeved on the outer surface of the main casing, and the inner wall of the telescopic casing is provided with two upper and lower baffles, and the lower part of the telescopic casing is an oil hood and a smoke hood Two electric telescopic columns are arranged at the lower end of the lower end, and the net cover is movably mounted on the lower port of the oil hood, and the telescopic casing and the lower oil hood are fixedly integrated; the upper end of the bellows is fixed under the main casing On the port, the lower end of the bellows is fixed on the outer wall of the flue mouth of the oil hood; the decorative shell is sleeved on the outside of the telescopic casing, and the outer wall of the decorative casing is provided with a hanging piece and a rubber column, and the lower end of the inner wall of the decorative casing is A silicone ring is arranged on the upper side; a box body is respectively fixed on the upper end of the main casing and the decorative shell by bolts; at least two springs are hung between the box body and the telescopic housing, and one end of the spring is fixed on the box body The other end is fixed on the telescopic housing; the firmware is inserted around the bottom edge of the decorative housing and is screwed to the bottom plate of the cabinet; there is an electric lifting device between the box body and the telescopic housing.

The electric lifting device may be a lifting motor mounted on a bottom plate of the casing. 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, one of which is a steel wire The rope is fixed clockwise and wound in the concave groove, and the other wire rope is fixedly wound in the second concave groove counterclockwise. The two steel wire ropes are respectively fixed on the bottom plate of the box through the guide wheel mounted on the box body and the two ends. The other end is connected to the telescopic member fixed on the outer wall of the telescopic housing.

The electric lifting device can also be a lifting motor mounted on the bottom plate of the box body. The driving shaft of the lifting motor is equipped with a winding wheel, and the winding wheel has two grooves respectively equipped with a wire rope, wherein one wire rope is fixed clockwise Wrapped in a concave groove, the other wire rope is fixedly wound in a second concave groove counterclockwise, and the two steel wire ropes are respectively mounted on the guide wheel mounted on the casing and two sliding guides fixed on the outer wall of the expansion and contraction housing The upper end is connected, and the corresponding base of the lower end of the slide is equipped with a matching pulley.

The electric lifting device may also be a hydraulic pump equipped with a motor mounted on a bottom plate of the casing. The upper ends of the two telescopic arms are symmetrically mounted and fixed on the bottom plate of the casing, and the lower ends are symmetrically mounted and fixed on the outer wall of the telescopic casing. Above, the two oil pipes of the hydraulic pump are respectively connected with the two telescopic arms.

The electric lifting device can also be two electric push rods whose upper ends are symmetrically mounted and fixed on the bottom plate of the casing, and the lower ends are symmetrically mounted and fixed on the outer wall of the telescopic casing.

The electric lifting device may also be that two lifting motors are respectively mounted on the bottom plate in the casing and corresponding to the telescopic members on the telescopic housing, and each motor has a groove on the driving shaft. The winding wheel is provided with a wire rope for each groove and a telescopic piece mounted on both sides of the telescopic housing.

The electric lifting device may further be that two lifting motors are respectively mounted on the bottom plate in the casing and corresponding to the slide rails on the telescopic housing, and each motor has a groove on the driving shaft. Each of the grooves is respectively provided with a wire rope respectively connected to the slide rails installed on both sides of the telescopic housing, and the corresponding base point of the lower end of the slide rail is mounted with a matching pulley.

With such a structure, the main body of the range hood can be hidden in the cabinet, saving the space under the cabinet, and the kitchen is very spacious. When installed in a wall, it can be installed at a higher height than existing range hoods, and it can make the kitchen look brighter. When the switch is pressed during use, the telescopic housing and the fume hood automatically extend downward, and the hood can be used closer to the cooktop. After use, the switch can be pressed again, and the telescopic housing and the oil hood are automatically retracted upwards, thus achieving the purpose of electric lifting.

DRAWINGS

Fig. 1 is a schematic structural view of an outer casing of an electric lift type range hood.

Figure 2 is a top plan view of the outer casing of the electric lift range hood.

Figure 3 is a schematic view showing the structure of the electric lift type range hood when it is extended. Figure 4 is a schematic view showing the structure of the electric lift-type range hood casing mounted on the wall.

Fig. 5 is a structural schematic view of another electric lifting device of the electric lift type range hood casing. Figure 6 is a schematic view showing the structure of another electric lifting device of the electric lift type range hood casing. Figure 7 is a schematic view showing the structure of another electric lifting device of the electric lift type range hood casing. Fig. 8 is a structural schematic view of another electric lifting device of the electric lift type range hood casing. Figure 9 is a schematic view showing the structure of another electric lifting device of the electric lift type range hood casing. 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, the inner wall of the main casing 1 is provided with two electric telescopic columns 2, 3. The telescopic housing 4 is sleeved on the outer surface of the main housing 1. The inner wall of the telescopic housing 4 is provided with two pairs of baffles 5, 6, 7, and 8. The lower surface of the telescopic housing 4 is an oil hood 9 and the inside of the oil hood 9 The lower end of the lower end is provided with two electric telescopic columns 10, 11. The net cover 12 is movably mounted on the lower port of the oil hood 9, and the telescopic housing 4 and the lower oil hood 9 are fixedly integrated. The upper end of the bellows 13 is sealed and fixed on the lower port of the main casing 1, and the lower end of the bellows 13 is sealed and fixed on the outer wall of the flue port 14 of the oil hood 9 so that the soot can enter through the telescopic flue. Go to the exhaust pipe. The decorative casing 15 is sleeved on the outside of the telescopic casing 4, and the outer casing of the decorative casing 15 is provided with a hanging member 16 and rubber columns 17, 18, and a lower end of the inner wall of the decorative casing 15 is provided with a silicone ring 19. At the upper end of the main casing 1 and the decorative casing 15, a casing 20 is fixedly connected by bolts. At least two springs 21, 22 are hung between the casing 20 and the telescopic casing 4. One end of the springs 21, 22 is fixed to the casing 20, and the other end is fixed to the telescopic casing 4. The box body 20 functions above the main casing 1 and sits on the decorative casing 15 to function as a hanger. The center of the bottom plate of the casing 20 has a circular hole matching the size of the exhaust pipe, and the exhaust pipe will be rounded. Pass through the hole. The lifting motor 23 of the electric lifting device is mounted on the bottom plate in the casing 20. The driving shaft of the lifting motor 23 is provided with a winding wheel 24, and the winding wheel 24 has two grooves respectively equipped with a wire rope, wherein one wire rope 25 clockwise fixedly wound in the concave groove, and the other wire rope 26 is fixedly wound in the second concave groove counterclockwise, and the two wire ropes 25, 26 are respectively connected to the two guide wheels 27, 28 mounted on the casing The telescopic members 29, 30 mounted on both sides of the telescopic housing 4 are connected.

Fig. 2 shows a plan view of the outer casing of the electric lift range hood, and it can be seen that the main casing 1, the telescopic casing 4, and the decorative casing 15 are square, and the oil hood 9 is a rectangular electric lift range hood casing. Two electric telescopic columns 2, 3 are mounted on the inner wall of the main casing 1, and the telescopic columns can protrude outward through the circular holes in the inner wall. Two pairs of baffles 5, 6, 7, 8 are mounted on the inner wall of the telescopic housing. Two electric telescopic columns 10, 11 are mounted behind the lower end of the inner wall of the hood 9, and the telescopic columns can extend outward through the circular holes in the hood. The outer wall of the decorative casing 15 is provided with a hanging member 16 and rubber columns 17, 18. In this way, the electric lift range hood casing 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 of the cabinet, and the assembled electric lift range hood is taken from the bottom plate of the cabinet. The opening passes upwards, and when the decorative casing 15 is higher than the cabinet bottom, the four base fasteners 31 are inserted into the corners of the decorative casing 15 and screwed to the cabinet bottom plate, and then the range hood casing, the range hood is lowered. The outer casing sits on the four base firmware 31. In this way, the outer casing of the electric lift range hood is steadily installed in the cabinet and can be powered up and down.

Figure 3 is a schematic view showing the structure of the electric lift-type range hood when the outer casing is extended. Pressing the down switch, first, the two electric telescopic columns 2 and 3 in the main casing 1 are contracted in the telescopic housing 4 Inner wall baffles 7, 8 and lower telescopic columns. At this time, the lift motor 23 mounted on the bottom plate of the casing 20 is rotated to perform the action of releasing, and the winding wire 24 on the drive shaft of the lift motor 23 discharges the wire ropes 25, 26, and is guided by the casing 20 The wheels 27, 28 pull the telescopic housing 4 and the oil hood cover 9 downward, and the telescopic housing 4 and the oil hood 9 will stretch the springs 21, 22 downward due to gravity. The tube 13 is stretched out, releasing a contraction allowance. Under the action of the two telescopic members 29, 30, the telescopic housing 4 is slowly and vertically extended from the opening of the lower panel of the cabinet, and is lowered to a certain length. The electric telescopic columns 2 and 3 on the inner wall of the main casing 1 protrude from the baffles 5 and 6 which are blocked on the inner wall of the telescopic casing 4, and at the same time, the two electric telescopic columns 10 and 11 in the body of the oil hood 9 Will also slowly extend to the top of the wall. Thus, the telescopic housing 4 and the hood hood 9 which are extended out are vertically, stably, firmly and reliably parked in the position close to the lower cooktop, and can be used for the oil smoke.

On the contrary, when the up switch is pressed, the lift motor 23 mounted on the bottom plate of the casing 20 is rotated to receive the action, and the winding wire 24 on the drive shaft of the lift motor 23 is taken up by the wire ropes 25, 26, and is mounted on The guide wheels 27, 28 of the casing 20 pull the telescopic housing 4 and the oil hood cover 9 upward, and the tension springs 21, 22 are contracted, and the bellows 13 is folded again to recover the amount of the lowering, in the lifting motor Under the action of the spring and the telescopic member, the telescopic housing 4 and the fume hood 9 will slowly rise along the vertical trajectory and return to the original position. At this time, the two inside the main casing 1 The electric telescopic columns 2, 3 extend and block under the baffles 7, 8 on the inner wall of the telescopic housing 4, and the telescopic housing 4 and the fume hood 9 that are lifted up are stably, securely and reliably parked thereon. In this way, the range hood can be electrically lifted and used.

Figure 4 is a schematic view showing the structure of the electric lift-type range hood casing mounted on the wall. First, the hanging member 16 behind the outer wall of the decorative casing 15 is hung on the matching bracket 32 pre-mounted on the wall. The two rubber posts 17, 18 behind the outer wall of the decorative casing 15 are placed on the wall. In this way, the outer casing of the electric lift range hood is vertically stable, firm and reliable on the wall, which is also the method of installation and fixing commonly used in range hoods. When the switch is pressed, the telescopic housing 4 and the fume hood 9 gradually extend downward along the vertical trajectory. When descending to a certain length, the electric telescopic columns 2 and 3 on the inner wall of the main casing 1 are extended. Under the baffles 5, 6 on the inner wall of the telescopic casing 4, the two electric telescopic columns 10, 11 in the body of the oil hood 9 are slowly projected over the wall. Thus, the extended telescopic housing 4 and the hood hood 9 are vertically, stably, securely and reliably parked in the position of the cooktop close to the bottom, and can be used for the oil smoke.

FIG. 5 is a schematic structural view of another electric lifting device of the electric lift-type range hood casing. The lifting motor 23 is mounted and fixed on the bottom plate in the casing 20, and the driving shaft of the lifting motor 23 is provided with a winding wheel 24, The winding wire 24 has two grooves respectively equipped with a wire rope, wherein one wire rope 25 is fixed clockwise and wound in the concave groove, and the other wire rope 26 is fixedly wound in the second concave groove counterclockwise, two wire ropes 25, 26 are respectively connected to the upper ends of the slide rails 33, 34 fixed to the outer wall of the telescopic housing 4 via the guide wheels 27, 28 mounted on the casing 20, and the corresponding base points of the lower ends of the slide rails Installed with the matching pulleys 35, 36. When the lifting motor 23 is actuated, the wire ropes 25, 26 on the winding wire 24 are pulled down by the guide wheels 27, 28 of the casing 20, and the telescopic casing 4 and the soot cover body 9 are pulled downward by the guide rails. 33, 34 along the lower end of the corresponding point of the pulleys 35, 36 slowly downwardly extended downward. When the lifting motor 23 performs the receiving operation, the wire ropes 25, 26 on the winding wire 24 are pulled up by the guide wheels 27, 28 of the casing, and the telescopic casing 4 and the soot cover body 9 are pulled by the slide 33, 34 The pulleys 35, 36 corresponding to the lower end gradually rise vertically back to the original position. In this way, the outer casing of the range hood can be used for electric lifting.

Figure 6 is a schematic view showing the structure of another electric lifting device of the electric lift-type range hood casing. The hydraulic pump 37 equipped with the motor is mounted and fixed on the bottom plate in the casing 20, and the upper ends of the two telescopic arms 38, 39 are respectively The symmetrical mounting is fixed on the bottom plate of the casing 20, and the lower ends are symmetrically mounted and fixed on the outer wall of the telescopic casing 4, and the two oil pipes 40, 41 of the hydraulic pump 37 are respectively connected to the two telescopic arms 38, 39. When the hydraulic pump 37 is actuated, the oil pressure is transmitted to the telescopic arms 38, 39 along the two oil pipes 40, 41, and the telescopic arms 38, 39 pull the telescopic housing 4 and the oil hood. The body 9 extends slowly downwards vertically. When the hydraulic pump 37 starts to move, the oil pressure is retracted along the two oil pipes 40, 41, and the telescopic arms 38, 39 pull the telescopic housing 4 and the oil hood cover 9 upwards. Go to the original location. In this way, the outer casing of the range hood can be used for electric lifting.

Figure 7 is a schematic view showing the structure of another electric lifting device of the electric lift type range hood casing. The upper ends of the two electric push rods 42, 43 are symmetrically mounted and fixed on the bottom plate of the casing 20, and the lower ends are symmetrically mounted on the outer wall of the telescopic casing 4, respectively. When the motor is actuated, the electric push rods 42 and 43 are actuated, and the push rods that are retracted in the housing are pushed downward, and the electric push rods 42 and 43 pull the telescopic housing 4 and the fume hood 9 Slowly extending vertically downwards. When the motor is started, the electric push rods 42 and 43 are engaged, and the extended push rod is retracted upward, and the electric push rods 42 and 43 pull the main casing 4 and the oil hood cover 9 upwardly. Go back to the original location. In this way, the outer casing of the range hood can be used for electric lifting.

Figure 8 shows the structure of another electric lifting device of the electric lift range hood. The action and process of the receiving and discharging are the same as those shown in Figure 1 and Figure 3. The difference is The embodiment shown in Fig. 8 employs two lift motors 44, 45 respectively mounted on the bottom plate in the casing 20 and corresponding to the telescopic members 29, 30 on the telescopic casing 4, with a switch, Each of the motor's drive shafts is respectively provided with a winding wire 46, 47, and each of the winding wires 46, 47 has a groove respectively equipped with wire ropes 48, 49 and telescopic members mounted on both sides of the telescopic housing 4 29, 30 phase connection, at the same time receive or release. In this way, the outer casing of the range hood is also used for the purpose of electric lifting.

Figure 9 is a schematic view showing the structure of another electric lifting device of the electric lift type range hood, and the action and process of the receiving and discharging are the same as the embodiment shown in Fig. 5, the difference is that The implementation is performed by using two lift motors 44, 45 respectively mounted on the bottom plate in the casing 20 and corresponding to the slides 33, 34 on the telescopic housing 4, with a switch, each motor Each of the driving shafts is respectively provided with a winding wire 46, 47. The winding wires 46, 47 each have a groove respectively for the wire ropes 48, 49 and the slides 33, 34 mounted on both sides of the telescopic housing 4. Connected, the corresponding base points of the lower end of the slide are equipped with matching pulleys 35, 36, and are received or placed at the same time. In this way, the outer casing of the range hood is also designed to be electrically lifted and used.

The invention is a complete range hood if the upper fan system is mounted on the panel of the main housing. The invention is a platform for installing a fan system of a range hood, which can meet the subsequent improvements, changes and upgrades of the fan system. Of course, the main casing, the decorative casing and the oil hood of the present invention may also be circular, square, rectangular or other suitable shapes and various combinations thereof. The lifting member may also be a linear bearing commonly used in the market. , drawer slides, racks, screw bars and other various lifting elements. Such variations are within the scope of the invention.

Claims

Claim

1. An electric lift type range hood casing, comprising a main casing, a telescopic casing, a fume hood, a decorative casing, a box body, an electric telescopic column, a mesh cover, a silicone ring, a rubber column, an electric lifting device, and a spring An electric lift range hood casing consisting of a pendant, a baffle, and a firmware, and a main panel having a panel for installing a fan device, wherein:

The inner casing of the main casing (1) is provided with two electric telescopic columns (2), (3); the telescopic casing (4) is sleeved outside the main casing (1), and the inner wall of the telescopic casing (4) is fitted with upper and lower sides. Two pairs of baffles (5), (6), (7), (8), the lower part of the telescopic housing (4) is a suction hood (9), and the lower end of the hood (9) is equipped with two rear ends. The electric telescopic column (10), (11), and the net cover (12) are movably mounted on the lower port of the oil hood (9), and the telescopic housing (4) and the lower oil hood (9) are fixedly integrated; The upper end of the tube (13) is fixed on the lower port of the main casing (1), and the lower end of the bellows (13) is fixed on the outer wall of the flue mouth (14) of the oil hood (9); The body (15) is sleeved on the outside of the telescopic housing (4), and the outer wall of the decorative casing (15) is provided with a hanging piece (16) and a rubber column (17), (18), and the lower end of the inner wall of the decorative casing (15) There is a silicone ring (19); a box body (20) is fixedly connected at the upper end of the main casing (1) and the decorative casing (15), respectively; the casing (20) and the telescopic At least two springs (21) and (22) are hung between the bodies (4), one ends of the springs (21) and (22) are fixed on the casing (20), and the other end is fixed on the telescopic casing (4). The firmware (31) is inserted around the bottom edge of the decorative casing (15) and screwed to the bottom plate of the cabinet; there is an electric lifting device between the casing (20) and the telescopic casing (4).

2. The electric lift-type range hood casing according to claim 1, wherein the electric lifting device is a lifting motor (23) mounted on a bottom plate in the casing (20), the lifting motor (23) The drive shaft is provided with a winding wheel (24) having two grooves respectively equipped with a wire rope, wherein one wire rope (25) is wound clockwise and wound in a concave groove, and the other wire rope (26) is counterclockwise Fixedly wound in a second concave groove, two wire ropes (25), (26) are respectively fixed to the casing by guiding wheels (27), (28) and two ends mounted on the casing (20) (20) On the bottom plate, the other end is connected to the telescopic members (29) and (30) fixed to the outer wall of the telescopic housing (4).

3. The electric lift-type range hood casing according to claim 1, wherein the electric lifting device is a lifting motor (23) mounted on a bottom plate in the casing (20), the lifting motor (23) The drive shaft is provided with a winding wheel (24) having two grooves respectively equipped with a wire rope, wherein one wire rope (25) is wound clockwise and wound in a concave groove, and the other wire rope (26) is counterclockwise Fixedly wound in a second concave groove, two wire ropes (25), (26) are respectively fixed to the telescopic housing via guide wheels (27), (28) and two mounted on the casing (20) (4) Slides on the outer wall (33), (34) The upper ends are connected, and the corresponding pulleys (35) and (36) are mounted on the corresponding base points at the lower end of the slide.

4. The electric lift range hood casing according to claim 1, wherein the electric lifting device is a motor-mounted hydraulic pump (37) mounted on a bottom plate in the casing (20), two The upper ends of the telescopic arms (38) and (39) are respectively symmetrically mounted and fixed on the bottom plate of the casing (20), and the lower ends are symmetrically mounted and fixed on the outer wall of the telescopic casing (4), and the two oil pipes of the hydraulic pump (37) are respectively (40), (41) are connected to the two telescopic arms (38) and (39) respectively.

5. The electric lift range hood casing according to claim 1, wherein: the electric lifting device is two electric push rods (42), (43), and the upper end thereof is symmetrically mounted and fixed to the casing (20). The bottom and inner ends of the inner bottom plate are symmetrically mounted and fixed on the outer wall of the telescopic housing (4).

6. The electric lift range hood casing according to claim 1, wherein: the electric lifting device is two lift motors (44), (45) respectively mounted on the bottom plate in the casing (20) and In the position corresponding to the telescopic members (29), (30) on the telescopic housing (4), each of the motor's drive shafts is provided with a grooved winding wheel (46), (47) ), each groove is respectively provided with a wire rope (48), (49) respectively connected to the expansion joints (29), (30) mounted on both sides of the expansion housing (4).

7. The electric lift range hood casing according to claim 1, wherein: the electric lifting device is two lift motors (44) and (45) respectively mounted on a bottom plate in the casing (20) and In the position corresponding to the slides (33), (34) on the telescopic housing (4), each of the motor's drive shafts is respectively provided with a grooved winding wheel (46), (47) ), each groove is respectively equipped with a wire rope (48), (49) respectively connected to the slide rails (33), (34) mounted on both sides of the telescopic housing (4), the lower end of the slide corresponding The base points are equipped with pulleys (35) and (36).