Range hood with adjustable angle

Abstract

The utility model discloses an angle-adjustable range hood, which comprises an exhaust fan, a discharge port and a smoke suction panel, the discharge port is arranged at the upper end of the exhaust fan and is fixedly connected with the exhaust fan, and the smoke suction panel is arranged below the exhaust fan. Through cooperative use of the exhaust fan, the exhaust port, the smoke suction panel, the adjusting device, the movable assembly, the round connecting pipe, the sliding rail, the square connecting pipe, a movable groove, a rotating assembly, a rotating shaft, a rotating piece, a stroke groove, a control assembly, an electric cylinder, a movable seat, an extrusion shaft, a positioning groove, a positioning rail and a limiting plate, the range hood has the characteristics of different cooking modes and smoke diffusion angles; the angle of the smoke extraction panel is adjusted by adjusting the angle of the smoke extraction panel, so that the use convenience can be improved, the smoke extraction working efficiency is improved, and the kitchen environment and the air quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to range hood technical field, especially relate to an angle adjustable range hood. BACKGROUND

[0002] Range hood is indispensable electrical equipment in modern kitchen, it utilizes strong suction to effectively remove oil fume, steam and peculiar smell produced in cooking process, keeps kitchen air fresh, reduces oil fume adhesion and invasion to wall, furniture and human body simultaneously, and a high -efficient, easy cleaning range hood is important choice for building healthy and comfortable kitchen environment.

[0003] The existing problems of prior art are that: the existing range hood cannot adjust the angle of the smoke panel, so it cannot adjust the angle according to different cooking methods and oil smoke diffusion angle characteristics, which leads to the escape of part of the oil smoke and affects the kitchen environment and air quality. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides an angle adjustable range hood, which can adjust the angle of the smoke panel according to different cooking methods and oil smoke diffusion angle characteristics, improve the use convenience, improve the range hood working efficiency, and improve the kitchen environment and air quality.

[0005] The utility model is realized in this way, an angle adjustable range hood, including exhaust fan, discharge port and smoke panel, the discharge port is arranged on the upper end of the exhaust fan, and is connected with the exhaust fan fixedly, the smoke panel is arranged below the exhaust fan, the lower end of the exhaust fan is provided with adjusting device, the exhaust fan is connected with the smoke panel movably through the adjusting device.

[0006] As the preferred adjusting device of the utility model, the adjusting device includes movable assembly, rotating assembly and control assembly, the movable assembly is arranged at the lower end of the exhaust fan, the number of rotating assembly is two, and is arranged at the left and right sides of the movable assembly respectively, the number of control assembly is two, and is arranged at the upper end front side of two rotating assembly respectively, the adjusting device is arranged to adjust the angle of the smoke panel, and the angle of the smoke panel is adjusted according to different cooking methods and oil smoke diffusion angle characteristics, so that the use convenience is improved, and the range hood working efficiency is improved to a certain extent.

[0007] As the utility model discloses preferably, the movable assembly includes a round connecting pipe, slide rails, a square connecting pipe and movable grooves, the round connecting pipe is fixedly connected below the air extractor, and is communicated with the air extractor, the number of the slide rails is two, and the left and right sides of the lower end surface of the round connecting pipe are fixedly connected respectively, the upper end of the square connecting pipe is sleeved on the surface of the round connecting pipe, and is movably connected with the round connecting pipe, the lower end of the square connecting pipe is fixedly connected with the upper end of the smoke panel, and is communicated, the number of the movable grooves is two, and the left and right sides of the upper end surface of the square connecting pipe are provided respectively, and the lower ends of the two slide rails extend into the two movable grooves respectively, and are movably connected with the square connecting pipe, the movable assembly is arranged, is used to movably connect the smoke panel and the air extractor, the smoke panel can be rotatably moved, and then the angle is adjusted.

[0008] As the utility model discloses preferably, the rotating assembly includes a rotating shaft, a rotating piece and a stroke groove, the rotating shaft is fixedly connected with the right surface of the round connecting pipe, the rotating piece is sleeved on the surface of the rotating shaft, and is rotatably connected with the rotating shaft, the lower end of the rotating piece is fixedly connected with the right side of the square connecting pipe, and the stroke groove is arranged on the upper end of the rotating piece, the rotating assembly is arranged, is used to rotate the smoke panel, and the rotation of the smoke panel when adjusting is facilitated, and the smoke panel is also supported.

[0009] As the utility model discloses preferably, the control assembly includes an electric cylinder, a moving seat and an extrusion shaft, the electric cylinder is arranged on the upper end of the rotating piece and is fixedly connected with the air extractor, the moving seat is fixedly connected with the output end of the electric cylinder, the extrusion shaft is arranged in the stroke groove and is movably connected with the stroke groove, and the left and right ends of the extrusion shaft extend out of the stroke groove, and the left end is fixedly connected with the right surface of the moving seat, the control assembly is arranged, is used to drive and control the adjusting device, the smoke panel is rotated by driving the rotating assembly, and the adjusting work is facilitated, and the two electric cylinders are synchronously moved.

[0010] As the utility model discloses preferably, the right surface of the moving seat is provided with a positioning groove, a positioning rail is arranged in the positioning groove and is slidably connected with the moving seat, the right end of the positioning rail extends out of the positioning groove and is fixedly connected with the right surface of the air extractor, the positioning groove and the positioning rail are arranged in cooperation, are used to limit and support the moving seat, and the stability of the moving seat is ensured by avoiding that the moving seat is shifted up and down.

[0011] As the utility model discloses preferably, the right end of the extrusion shaft is provided with a limiting plate, and the limiting plate is fixedly connected with the extrusion shaft, the limiting plate is arranged at the right end of the extrusion shaft, is used to limit the upper end of the rotating piece, and the rotating piece is avoided from being separated from the extrusion shaft during movement.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses the cooperation of setting up the exhaust fan, the discharge port, the smoke panel, the adjusting device, the movable assembly, the round connecting pipe, the slide rail, the square connecting pipe, the movable groove, the rotation component, the pivot, the rotator, the stroke groove, the control component, the electric cylinder, the mobile seat, the extrusion axle, the positioning groove, the positioning rail and the limiting plate has the angle adjustment of the smoke panel according to different cooking mode and oil fume diffusion angle characteristic, can improve the use convenience, improves the oil fume extraction work efficiency, improves the kitchen environment and air quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the smoke exhaustor that the utility model embodiment provides;

[0015] Figure 2 It is the three -dimensional structure schematic diagram of the smoke panel in the smoke exhaustor that the utility model embodiment provides;

[0016] Figure 3 It is the explosion three -dimensional structure schematic diagram of the movable assembly in the smoke exhaustor that the utility model embodiment provides;

[0017] Figure 4 It is the three -dimensional structure schematic diagram of the rotation component and control component in the smoke exhaustor that the utility model embodiment provides;

[0018] Figure 5 It is the three -dimensional structure schematic diagram of the positioning groove and positioning rail in the smoke exhaustor that the utility model embodiment provides.

[0019] In the drawing: 1, exhaust fan;2, discharge port;3, smoke panel;4, adjusting device;41, movable assembly;411, round connecting pipe;412, slide rail;413, square connecting pipe;414, movable groove;42, rotation component;421, pivot;422, rotator;423, stroke groove;43, control component;431, electric cylinder;432, mobile seat;433, extrusion axle;5, positioning groove;6, positioning rail;7, limiting plate. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0021] The structure of the utility model is described in detail below in combination with the drawings.

[0022] As Figures 1 to 5The utility model discloses an angle adjustable range hood, including exhaust fan 1, discharge port 2 and smoke panel 3, discharge port 2 sets up on the upper end of exhaust fan 1, and with exhaust fan 1 fixed connection, smoke panel 3 sets up below exhaust fan 1, and the lower end of exhaust fan 1 is provided with adjusting device 4, and exhaust fan 1 is movably connected with smoke panel 3 through adjusting device 4.

[0023] Reference Figure 1 And Figure 2 Adjusting device 4 includes movable assembly 41, rotating assembly 42 and control assembly 43, movable assembly 41 sets up on the lower end of exhaust fan 1, the number of rotating assembly 42 is two, and is respectively arranged on the left and right sides of movable assembly 41, and the number of control assembly 43 is two, and is respectively arranged on the upper end front side of two rotating assembly 42.

[0024] The above scheme is adopted: adjusting device 4 is arranged to adjust the angle of smoke panel 3, which can adjust the angle according to different cooking methods and oil smoke diffusion angle characteristics, improve the convenience, and improve the efficiency of range hood work to a certain extent.

[0025] Reference Figure 1 、 Figure 2 And Figure 3 Movable assembly 41 includes round connecting pipe 411, slide rail 412, square connecting pipe 413 and movable groove 414, round connecting pipe 411 is fixedly connected below exhaust fan 1, and is communicated with exhaust fan 1, the number of slide rail 412 is two, and is respectively fixedly connected on the left and right sides of the lower end surface of round connecting pipe 411, square connecting pipe 413 upper end is sleeved on the surface of round connecting pipe 411, and is movably connected with round connecting pipe 411, and square connecting pipe 413 lower end is fixedly connected with the upper end of smoke panel 3, and is communicated, the number of movable groove 414 is two, and is respectively arranged on the left and right sides of the upper end surface of square connecting pipe 413, and two slide rails 412 lower end respectively extend into two movable grooves 414, and are movably connected with square connecting pipe 413.

[0026] The above scheme is adopted: movable assembly 41 is arranged to movably connect smoke panel 3 with exhaust fan 1, so that smoke panel 3 can be rotatably moved, and then the angle is adjusted.

[0027] Reference Figure 1 And Figure 3 Rotating assembly 42 includes shaft 421, rotating part 422 and stroke groove 423, shaft 421 is fixedly connected on the right surface of round connecting pipe 411, rotating part 422 is sleeved on the surface of shaft 421, and is rotatably connected with shaft 421, and rotating part 422 lower end is fixedly connected with the right side of square connecting pipe 413, and stroke groove 423 is arranged on the upper end of rotating part 422.

[0028] Adopting the above scheme: by setting the rotating assembly 42, the rotating effect of the smoking panel 3 is facilitated, and the rotating of the smoking panel 3 during adjustment is facilitated, and the supporting effect of the smoking panel 3 is also achieved.

[0029] With reference to Figure 1 , Figure 2 and Figure 4 , the control assembly 43 comprises an electric cylinder 431, a moving seat 432 and an extrusion shaft 433, the electric cylinder 431 is arranged on the front side of the upper end of the rotating piece 422 and is fixedly connected with the air extractor 1, the moving seat 432 is fixedly connected with the output end of the electric cylinder 431, the extrusion shaft 433 is arranged in the stroke groove 423 and is movably connected with the stroke groove 423, the left and right ends of the extrusion shaft 433 extend out of the stroke groove 423, and the left end is fixedly connected with the right surface of the moving seat 432.

[0030] Adopting the above scheme: by setting the control assembly 43, the driving control effect of the adjusting device 4 is achieved, the rotating effect of the smoking panel 3 is achieved by driving the rotating assembly 42, the adjusting work is facilitated, and the two electric cylinders 431 are synchronously moved.

[0031] With reference to Figure 1 , Figure 4 and Figure 5 , the right surface of the moving seat 432 is provided with a positioning groove 5, the positioning groove 5 is provided with a positioning rail 6 and is movably connected with the moving seat 432, the right end of the positioning rail 6 extends out of the positioning groove 5 and is fixedly connected with the right surface of the air extractor 1.

[0032] Adopting the above scheme: by setting the cooperation of the positioning groove 5 and the positioning rail 6, the limiting and supporting effect of the moving seat 432 is achieved, the upward and downward deviation of the moving seat 432 is avoided, and the stability of the moving seat 432 is ensured.

[0033] With reference to Figure 4 , the right end of the extrusion shaft 433 is provided with a limiting plate 7, and the limiting plate 7 is fixedly connected with the extrusion shaft 433.

[0034] Adopting the above scheme: by setting the limiting plate 7 at the right end of the extrusion shaft 433, the limiting effect of the upper end of the rotating piece 422 is achieved, and the disengagement of the rotating piece 422 from the extrusion shaft 433 during movement is avoided.

[0035] The working principle of the utility model:

[0036] In the upward adjustment, the control electric cylinder 431 pushes the moving base 432 to the rear side, while the moving base 432 moves to the rear side on the positioning rail 6 surface, the extrusion shaft 433 moves in the stroke groove 423, the inner wall of the stroke groove 423 is moved and extruded, the rotating part 422 is extruded and rotated on the surface of the rotating shaft 421, while the rotating part 422 rotates, the square connecting pipe 413 is rotated on the surface of the round connecting pipe 411, and the slide rail 412 and the movable groove 414 are matched and rotated, so as to limit the square connecting pipe 413. The square connecting pipe 413 rotates while driving the smoke panel 3 to rotate, so as to adjust the angle, and in the subsequent downward adjustment of the angle, the control electric cylinder 431 pulls the moving base 432 back to the front side, the moving base 432 drives the extrusion shaft 433 to move forward in the stroke groove 423, the extrusion shaft 433 is extruded and rotated on the surface of the rotating shaft 421, and the square connecting pipe 413 is rotated downward, the square connecting pipe 413 is rotated while driving the smoke panel 3 to rotate, so as to adjust.

[0037] In summary: the angle-adjustable range hood, by setting the exhaust fan 1, the exhaust port 2, the smoke panel 3, the adjusting device 4, the movable assembly 41, the round connecting pipe 411, the slide rail 412, the square connecting pipe 413, the movable groove 414, the rotating assembly 42, the rotating shaft 421, the rotating part 422, the stroke groove 423, the control assembly 43, the electric cylinder 431, the moving base 432, the extrusion shaft 433, the positioning groove 5, the positioning rail 6 and the limiting plate 7 are matched and used, solve the problem that the existing range hood cannot adjust the angle of the smoke panel, cannot adjust the angle according to different cooking methods and oil smoke diffusion angle characteristics, so that part of the oil smoke escapes, affects the kitchen environment and air quality.

[0038] It should be noted that the electric cylinder 431 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art, and the power supply of the electric cylinder 431 and its principle are clear to those skilled in the art, so it is not described in detail.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable range hood, comprising a fan (1), an exhaust port (2), and a smoke extraction panel (3), wherein the exhaust port (2) is disposed at the upper end of the fan (1) and fixedly connected to the fan (1), and the smoke extraction panel (3) is disposed below the fan (1), characterized in that: The exhaust fan (1) is provided with an adjustment device (4) at its lower end, and the exhaust fan (1) is movably connected to the smoke extraction panel (3) through the adjustment device (4).

2. The adjustable-angle range hood as described in claim 1, characterized in that: The adjustment device (4) includes a movable component (41), a rotating component (42), and a control component (43). The movable component (41) is located at the lower end of the exhaust fan (1). There are two rotating components (42), which are respectively located on the left and right sides of the movable component (41). There are two control components (43), which are respectively located on the upper front side of the two rotating components (42).

3. The adjustable-angle range hood as described in claim 2, characterized in that: The movable component (41) includes a round connecting pipe (411), a slide rail (412), a square connecting pipe (413), and a movable groove (414). The round connecting pipe (411) is fixedly connected to the bottom of the exhaust fan (1) and communicates with the exhaust fan (1). There are two slide rails (412), which are fixedly connected to the left and right sides of the lower end surface of the round connecting pipe (411). The upper end of the square connecting pipe (413) is fitted onto the surface of the round connecting pipe (411) and is movably connected to the round connecting pipe (411). The lower end of the square connecting pipe (413) is fixedly connected to the upper end of the smoking panel (3) and communicates with it. There are two movable grooves (414), which are respectively opened on the left and right sides of the upper end surface of the square connecting pipe (413). The lower ends of the two slide rails (412) extend into the two movable grooves (414) and are movably connected to the square connecting pipe (413).

4. The adjustable-angle range hood as described in claim 3, characterized in that: The rotating assembly (42) includes a rotating shaft (421), a rotating component (422), and a stroke groove (423). The rotating shaft (421) is fixedly connected to the right surface of the round connecting pipe (411). The rotating component (422) is sleeved on the surface of the rotating shaft (421) and rotatably connected to the rotating shaft (421). The lower end of the rotating component (422) is fixedly connected to the right side of the square connecting pipe (413). The stroke groove (423) is formed on the upper end of the rotating component (422).

5. The adjustable-angle range hood as described in claim 4, characterized in that: The control component (43) includes an electric cylinder (431), a moving seat (432), and an extrusion shaft (433). The electric cylinder (431) is located on the front side of the upper end of the rotating part (422) and is fixedly connected to the exhaust fan (1). The moving seat (432) is fixedly connected to the output end of the electric cylinder (431). The extrusion shaft (433) is located inside the stroke groove (423) and is movably connected to the stroke groove (423). Both the left and right ends of the extrusion shaft (433) extend out of the stroke groove (423), and the left end is fixedly connected to the right surface of the moving seat (432).

6. The adjustable-angle range hood as described in claim 5, characterized in that: The right surface of the movable seat (432) is provided with a positioning groove (5), and a positioning rail (6) is provided in the positioning groove (5) and is slidably connected to the movable seat (432). The right end of the positioning rail (6) extends out of the positioning groove (5) and is fixedly connected to the right surface of the exhaust fan (1).

7. The adjustable-angle range hood as described in claim 5, characterized in that: A limiting plate (7) is provided at the right end of the extrusion shaft (433), and the limiting plate (7) is fixedly connected to the extrusion shaft (433).

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