CN217584576U - Side-draft range hood - Google Patents

Abstract

The utility model relates to a side-draught range hood, including the cigarette machine body, set up collection smoke chamber in it, be provided with the smoking mouth on its smoking side, set up the shielding plate on the cigarette machine body, set up drive assembly in the collection smoke chamber, drive assembly is connected with the shielding plate, reciprocate to realize opening or closing the smoking mouth with the drive shielding plate, drive assembly includes the driving piece, pivot and link assembly, the pivot rotationally sets up in collection smoke chamber, the driving piece is connected with the pivot and rotates around self axis with the drive pivot, link assembly is connected with pivot and shielding plate respectively, the pivot is rotated in order to drive link assembly and rotates, and then make link assembly promote the shielding plate and remove, still set up the direction subassembly in the collection smoke chamber, the direction subassembly is connected with the shielding plate, be used for removing the direction to the shielding plate. The utility model discloses an inside simple structure that is used for driving the shielding plate and removes that sets up of formula range hood is inhaled to the side, and occupation space is little, and is few to blockking of oil smoke.

Description

Side-draft range hood

Technical Field

The utility model relates to a kitchen appliance technical field especially relates to a formula range hood is inhaled to side.

Background

The range hood, also known as a range hood or a range hood, is generally installed above a kitchen range to rapidly exhaust waste gas generated by the range and oil smoke harmful to human bodies generated during cooking. The range hood is divided into: side draft and top draft. The existing side-draft range hood has the problems that the smoke suction port is generally divided into an open type smoke suction port and a hidden type smoke suction port, and although the open type smoke suction port has a good smoke suction effect, the smoke suction port is always open and is not attractive; and hidden smoking mouth generally sets up extra panel and shelters from smoking mouth, and the panel rotates or removes the setting on range hood. However, no matter the panel rotates or moves, the driving structure arranged inside the range hood is complex, and occupies more space inside the range hood, so that the overall size of the range hood is large, and the complex driving structure can also influence the smoking effect of the range hood.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a side suction type range hood, the drive assembly simple structure of its inside setting, occupation space is little.

The technical problem is solved by the following technical scheme:

the utility model provides a side-draught range hood, includes the cigarette machine body, this internal collection smoke chamber that sets up of cigarette machine, be provided with the smoking mouth on the smoking side of cigarette machine body, but be provided with rectilinear movement's shielding plate on the cigarette machine body, but set up drive assembly in the collection smoke chamber, drive assembly with the shielding plate is connected, with the drive the shielding plate reciprocates to realize opening or closing the smoking mouth, drive assembly includes driving piece, pivot and link assembly, the pivot rotationally sets up in the collection smoke chamber, the driving piece with the pivot is connected with the drive the pivot rotates around self axis, link assembly respectively with the pivot with the shielding plate is connected, the pivot rotates in order to drive link assembly rotates, and then makes link assembly promotes the shielding plate reciprocates, still set up direction subassembly in the collection smoke chamber, direction subassembly with the shielding plate is connected, and is used for right the shielding plate removes the direction.

Side inhale formula range hood compare with the background art, the beneficial effect who has does:

through setting up the driving piece, pivot and link assembly complex drive assembly, and set up direction subassembly and this drive assembly cooperation, make the rotation effort of pivot turn into the effort that can drive shielding plate rectilinear movement, and then make shielding plate ability rectilinear movement realize sheltering from to the smoke vent, moreover, the steam generator is simple in structure, absorbing the oil smoke in-process, the hindrance that the oil smoke received is less, and neither can occupy the too much space in collection smoke chamber, also can not occupy the outside space of range hood, make whole range hood size little.

In one embodiment, two connecting rod assemblies are arranged on the rotating shaft at intervals, and both the two connecting rod assemblies are connected with the shielding plate.

In one embodiment, the two connecting rod assemblies are respectively positioned at the left side and the right side of the cigarette machine body; and/or the presence of a gas in the gas,

the driving member is adjacent one of the left and right sides of the cigarette machine body.

In one embodiment, the guide assembly comprises a fixed slide rail and a movable slide rail, the movable slide rail is slidably disposed on the fixed slide rail, the movable slide rail is connected with the shielding plate, and the length of the fixed slide rail extends along the moving direction of the shielding plate.

In one embodiment, the fixed slide rail is obliquely arranged and inclines towards the outer side of the cigarette machine body from bottom to top.

In one embodiment, two brackets are arranged in the smoke collection cavity at intervals, a rotating seat is respectively arranged on each bracket, and two ends of the rotating shaft are respectively connected with the rotating seats in a rotating manner;

every all fix one on the support decide the slide rail, every decide to set up one on the slide rail move the slide rail, two move the slide rail all with the shielding plate is connected, and two it sets up respectively to move the slide rail the left and right sides of shielding plate.

In one embodiment, the bracket is respectively connected with the top cavity wall and the rear cavity wall of the smoke collecting cavity; and/or the presence of a gas in the atmosphere,

the two brackets are connected through a connecting frame.

In one embodiment, the support comprises a first support member and a second support member which are connected at an included angle, one end of the first support member, which is far away from the second support member, is connected with the wall of the top cavity, one end of the second support member, which is far away from the first support member, is connected with the wall of the rear cavity, wherein the fixed slide rail is fixed on the first support member, and the length direction of the first support member is consistent with the length direction of the fixed slide rail.

In one embodiment, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a support, wherein a first connecting sleeve is arranged at one end of the first connecting rod and sleeved on the rotating shaft, the other end of the first connecting rod is connected with one end of the second connecting rod, the other end of the second connecting rod is hinged with the support, and the support is connected with the shielding plate;

the output shaft end of the driving piece is connected with the rotating shaft through a main connecting rod, a second connecting sleeve is arranged at the end part of the main connecting rod, and the second connecting sleeve is sleeved on the rotating shaft.

In one embodiment, a first rotation-preventing plane is arranged on the outer side wall of the rotating shaft, a second rotation-preventing plane abutted against the first rotation-preventing plane is arranged in the first connecting sleeve, and a third rotation-preventing plane abutted against the first rotation-preventing plane is arranged in the second connecting sleeve; and/or the presence of a gas in the atmosphere,

the first connecting sleeve is fixed on the rotating shaft through a screw, and the second connecting sleeve is fixed on the rotating shaft through a screw.

In one embodiment, a limit groove is annularly arranged on the outer side wall of the rotating shaft, the limit groove is positioned on one side of the first connecting sleeve, a stop ring is inserted into the limit groove, and one side of the first connecting sleeve is abutted against the stop ring; and/or the presence of a gas in the gas,

the rotating shaft is provided with a limiting surface, and the limiting surface is abutted to one side surface of the second connecting sleeve to limit the second connecting sleeve to move along the axis direction of the rotating shaft.

In one embodiment, an oil screen and a lower baffle are arranged in the smoke collection cavity corresponding to the smoke suction port, the oil screen and the lower baffle are arranged at an included angle, an air cabinet is arranged at the top of the range hood body, the oil screen is positioned at one end, facing the air cabinet, of the lower baffle, and an avoiding groove is formed between the oil screen and the lower baffle;

the guide assembly comprises a fixed slide rail and a movable slide rail, the movable slide rail is arranged on the fixed slide rail in a sliding manner, the length of the fixed slide rail extends along the moving direction of the shielding plate, a supporting plate is arranged on the movable slide rail and is connected with the shielding plate through a connecting frame, and the connecting frame is adjacent to the lower ends of the supporting plate and the shielding plate;

when the smoke suction port is closed by the shielding plate, the lower end of the connecting frame and the lower end of the supporting plate are inserted into the avoiding groove, and the lower end face of the connecting frame is abutted to the lower baffle plate; when the shielding plate opens the smoke suction port, the connecting frame shields a gap between the shielding plate and the oil screen.

Drawings

Fig. 1 is a first perspective view of the side-suction range hood according to the embodiment of the present invention (when the smoke suction port is closed).

Fig. 2 is a first perspective view of the side-suction range hood according to the embodiment of the present invention (when the smoke suction port is opened).

Fig. 3 is a schematic sectional view of a side-suction range hood according to an embodiment of the present invention.

Fig. 4 is a first perspective view of the side-suction type range hood according to the embodiment of the present invention (when the smoke suction port is closed, the front panel is not shown).

Fig. 5 is an enlarged schematic view of a portion a of fig. 4.

Fig. 6 is a first perspective view of the side-suction type range hood according to the embodiment of the present invention (when the smoke suction port is opened, the front panel is not shown).

Fig. 7 is a first perspective view schematic view of a side-suction range hood according to an embodiment of the present invention (a back panel is not shown).

Fig. 8 is a schematic structural diagram of a rotating shaft according to an embodiment of the present invention.

In the figure:

1. a cigarette machine body; 101. a smoke collection cavity; 102. a back panel; 103. a side panel; 1031. a first connecting flange; 104. a top panel; 105. a front panel; 1051. a first connecting plate; 1052. an upper baffle plate; 1053. a mating plate; 106. a bottom panel; 1061. an oil leak hole; 2. a smoking port; 3. a shielding plate; 4. a drive member; 5. a rotating shaft; 501. a first anti-rotation plane; 502. a limiting groove; 503. a limiting surface; 6. a connecting rod assembly; 601. a first link; 602. a second link; 603. a first connecting sleeve; 604. a second anti-rotation plane; 605. a support; 7. a guide assembly; 701. fixing a sliding rail; 702. a movable slide rail; 8. a support; 801. a first support member; 802. a second support member; 9. a rotating seat; 10. a decorative panel; 11. a main link; 12. a second connecting sleeve; 1201. rotating the plane in the third prevention way; 13. an oil screen; 14. a lower baffle plate; 15. a wind cabinet; 16. a support plate; 17. a connecting frame; 18. a connecting shell; 19. a second connecting plate; 1901. a first plate; 1902. a second plate; 1903. third connecting flanging; 20. an oil groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application 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 application.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 3 to 7, the embodiment of the utility model provides a side suction type range hood, including cigarette machine body 1, set up collection smoke chamber 101 in cigarette machine body 1, be provided with smoking mouth 2 on the smoking side of cigarette machine body 1, but be provided with rectilinear movement's shielding plate 3 on the cigarette machine body 1, set up drive assembly in the collection smoke chamber 101, drive assembly is connected with shielding plate 3, reciprocate to realize opening or closing smoking mouth 2 with drive shielding plate 3, drive assembly includes driving piece 4, pivot 5 and link assembly 6, pivot 5 rotationally sets up in collection smoke chamber 101, driving piece 4 is connected with pivot 5 and rotates around self axis with drive pivot 5, link assembly 6 is connected with pivot 5 and shielding plate 3 respectively, pivot 5 rotates in order to drive link assembly 6 and rotates, and then make link assembly 6 promote shielding plate 3 and reciprocate, still set up guide assembly 7 in the collection smoke chamber 101, guide assembly 7 is connected with shielding plate 3, be used for moving the direction to shielding plate 3. Through setting up driving piece 4, pivot 5 and link assembly 6 complex drive assembly, and set up direction subassembly 7 and this drive assembly cooperation, make the rotation effort of pivot 5 turn into the effort that can drive 3 rectilinear movement of shielding plate, and then make shielding plate 3 can the rectilinear movement realize the sheltering from to smoke vent 2, moreover, the steam generator is simple in structure, absorbing the oil smoke in-process, the hindrance that the oil smoke received is less, and neither can occupy the too much space of collection smoke chamber 101, also can not occupy the outside space of range hood, make whole range hood size little.

In the present embodiment, the shielding plate 3 can move up and down relative to the cigarette machine body 1, specifically, when the shielding plate 3 moves up, the smoking port 2 can be opened (as shown in fig. 2), and when the shielding plate 3 moves down, the smoking port 2 can be closed (as shown in fig. 1). This design can make the removal of shielding plate 3 can not occupy the interior space of external of cigarette machine body 1, reduces the volume of cigarette machine body 1 effectively, and not exposed smoking mouth 2, and the outward appearance is more pleasing to the eye. In other embodiments, the moving direction of the shielding plate 3 can be reversed, that is, the smoke suction port 2 can be opened when the shielding plate 3 moves downwards, and the smoke suction port 2 can be closed when the shielding plate 3 moves upwards.

In this embodiment, the cigarette machine body 1 comprises a back panel 102, side panels 103 and a top panel 104, wherein the left side and the right side of the back panel 102 are respectively connected with one side panel 103, the top of each side panel 103 is connected with one top panel 104, the two top panels 104 are arranged at intervals, an opening is formed between the two top panels, and each top panel 104 is connected with the top of the back panel 102.

The top of cigarette machine body 1 sets up connects shell 18, connects the lower extreme of shell 18 and the opening intercommunication at cigarette machine body 1 top, and the upper end of connecting shell 18 is provided with the air outlet, sets up wind cabinet 15 in the connecting shell 18, and wind cabinet 15 is used for taking out the flue gas in the collection smoke chamber 101 to the air outlet.

Specifically, the side panels 103 and the top panel 104 are integrally formed by bending a plate material. The design can reduce the assembly process of the side panel 103, the top panel 104 and the back panel 102, the size of the side panel 103 and the top panel 104 is smaller than that of the back panel 102, if the back panel 102 is bent to form the top panel 104, the process of cutting the opening still exists, when the side panel 103 and the top panel 104 are manufactured and molded by one plate, the opening position and the size of the top can be considered during the design, the opening is molded when the assembly is completed, the cutting is not needed, the manufacturing process is reduced, and the cost is reduced.

Preferably, the side panels 103 and the top panel 104 are respectively formed with a first connecting flange 1031 by bending, the first connecting flange 1031 is fixed to the back panel 102 by a screw, the back panel 102 extends to form a connecting portion corresponding to the connecting shell 18, the connecting portion abuts against one of the outer side walls of the connecting shell 18, the top panel 104 is formed with a second connecting flange by bending, the two second connecting flanges respectively abut against the other two outer side walls of the connecting shell 18, and the connecting portion and the second connecting flange are both fixed to the connecting shell 18 by a screw. The cigarette machine body 1 and the connecting shell 18 are assembled in a detachable connection mode, so that the assembly is convenient, the subsequent maintenance is also convenient, and all parts arranged in the cigarette collecting cavity 101 of the cigarette machine body 1 can be exposed only by detaching the side panel 103 and the top panel 104.

A check valve (not shown in the figure) is arranged at the air outlet. When the wind cabinet 15 stops working, the check valve can prevent the oil smoke in the public flue from flowing back to enter the smoke collecting cavity 101 through the wind outlet, so that the oil smoke in the public flue can be prevented from flowing back to the kitchen space.

In this embodiment, can also control the smoking volume, can adjust the removal displacement volume of shielding plate 3 with control driving piece 4 to the open area in reality of control smoking mouth 2, and then realize the control of smoking volume.

Illustratively, an oil screen 13 and a lower baffle 14 are arranged in the smoke collection cavity 101 at a position corresponding to the smoke suction port 2, the oil screen 13 and the lower baffle 14 are arranged at an included angle, and the oil screen 13 is located at one end of the lower baffle 14 facing the wind cabinet 15. By arranging the oil screen 13 at the upper end of the lower baffle 14, namely at a position closer to the wind cabinet 15, the oil smoke sucked by the smoke suction port 2 can reach the wind cabinet 15 more quickly, and the path of the oil smoke is reduced.

The smoking side (being the leading flank) of cigarette machine body 1 is provided with front panel 105, front panel 105 is including the first connecting plate 1051 that connects gradually, go up baffle 1052 and cooperation board 1053, first connecting plate 1051 is connected with the top of cigarette machine body 1, be connected with the front end of two top panels 104 promptly, the vertical setting of first connecting plate 1051, go up baffle 1052 by the lower extreme of first connecting plate 1051 towards the inboard slope of cigarette machine body 1, cooperation board 1053 is then by the inboard slope of the lower extreme of last baffle 1052 towards cigarette machine body 1, and the inclination of cooperation board 1053 is unanimous with the inclination of baffle 3, baffle 3 is when removing, there is part and cooperation board 1053 laminating all the time. The inclination angle of cooperation board 1053 is unanimous with shutter 3 for shutter 3 can be for cooperation board 1053 parallel movement, and cooperation board 1053 has the part to be laminated with shutter 3 all the time, no matter shutter 3 moves to the position of opening smoking mouth 2 or closes the position of smoking mouth 2, can not have the gap between the upper end of shutter 3 and the front panel 105, guarantees that the oil smoke can not get back to the kitchen again after entering into cigarette machine body 1.

The oil screen 13 inclines towards one side of the back panel 102 of the range hood body 1 from top to bottom, and the oil screen 13 is connected with the lower baffle 14 and the range hood body 1 through the second connecting plate 19. Wherein, second connecting plate 19 is including being first board 1901 and second board 1902 that the contained angle set up, the one end that second board 1902 was kept away from to first board 1901 is connected with the lower extreme of oil net 13, the one end bending type that first board 1901 was kept away from to second board 1902 has third connection turn-ups 1903, turn-ups 1903 and backplate 102 butt are connected to the third, the two is fixed through screwed connection, first board 1901 is by the lower extreme slope towards the outside of cigarette machine body 1 of oil net 13, second board 1902 is by the lower extreme slope towards backplate 102 of cigarette machine body 1 of first board 1901, wherein, first board 1901 is parallel and the butt with baffle 14 down, above design makes oil net 13 towards the inboard slope of cigarette machine body 1, be convenient for absorb the oil smoke, and the first board 1901 with baffle 14 parallel arrangement down can also support baffle 14 down, make second connecting plate 19 fix oil net 13, also can fix baffle 14 down, fixed structure is simple.

Preferably, the oil screen 13 and the second connecting plate 19 are integrally formed by bending a plate. The structure of the integral bending forming has high strength and is not easy to deform.

The bottom panel 106 is arranged below the range hood body 1, the bottom panel 106 is connected with the lower end of the back panel 102, the oil leakage hole 1061 is formed in the bottom panel 106, the oil groove 20 is detachably connected below the bottom panel 106, and the oil groove 20 is used for collecting oil stains from the positions of the front panel 105, the oil screen 13, the lower baffle 14 and the like. Specifically, the bottom panel 106 and the back panel 102 are integrally formed by bending plates, and no gap is formed at the connecting position of the bottom panel 106 and the back panel 102, so that oil stains are not easy to store, and cleaning is facilitated.

Exemplarily, two connecting rod assemblies 6 are arranged on the rotating shaft 5 at intervals, and both the two connecting rod assemblies 6 are connected with the shielding plate 3, wherein the two connecting rod assemblies 6 are symmetrically arranged along the center of the rotating shaft 5. By providing two connecting rod assemblies 6, the movement of the shielding plate 3 is more stable.

Preferably, the two connecting rod assemblies 6 are respectively positioned on the left and right sides of the cigarette machine body 1. Above design makes link assembly 6 can minimize to produce to block to the oil smoke that mouth 2 inhales, guarantees the smoking effect.

More preferably, the driving member 4 is adjacent one of the left and right sides of the cigarette machine body 1. The driving piece 4 is arranged close to the side, so that the blocking of the oil smoke sucked by the smoke suction port 2 can be reduced, and the smoking effect is ensured.

In this embodiment, the driving member 4 is an electric putter, and the electric putter is connected with the rotating shaft 5 through the main connecting rod 11, and one end of the main connecting rod 11 is connected with the electric putter in a rotating manner, and the other end of the main connecting rod is connected with the rotating shaft 5, and the electric putter is moved in a telescopic manner, so that the main connecting rod 11 drives the rotating shaft 5 to rotate around the axis of the rotating shaft 5. The electric push rod has a simple structure and occupies a small space. In other embodiments, the driving member 4 is not limited to be an electric push rod, but may also be a motor screw, an air cylinder, a hydraulic cylinder, a gear driving structure, or a pulley driving structure, the driving member 4 mainly provides power to push the rotating shaft 5 to rotate, and the specific arrangement form thereof is not limited herein, and may be designed according to actual requirements.

Illustratively, the guide assembly 7 includes a fixed slide rail 701 and a movable slide rail 702, the movable slide rail 702 is slidably disposed on the fixed slide rail 701, the movable slide rail 702 is connected to the shielding plate 3, and a length of the fixed slide rail 701 extends along a moving direction of the shielding plate 3. The matching structure of the fixed slide rail 701 and the movable slide rail 702 is arranged, so that the shielding plate 3 can be ensured to shake less in the moving process and can move along a specified route, the smoking port 2 is completely closed, and the smoke is effectively prevented from flowing backwards to a kitchen.

Specifically, an avoidance groove is formed between the oil screen 13 and the lower baffle plate 14, a support plate 16 is arranged on the movable slide rail 702, the support plate 16 is connected with the baffle plate 3 through a connecting frame 17, and the connecting frame 17 is adjacent to the lower ends of the support plate 16 and the baffle plate 3; when the shielding plate 3 closes the smoking port 2, the lower end of the connecting frame 17 and the lower end of the supporting plate 16 are both inserted into the avoiding groove, and the lower end surface of the connecting frame 17 is abutted against the lower baffle plate 14; when the shielding plate 3 opens the smoking port 2, the connecting frame 17 shields the gap between the shielding plate 3 and the oil screen 13. Through setting up the connection frame 17, not only can make shielding plate 3 realize being connected with backup pad 16, guarantee that shielding plate 3 can reciprocate steadily, can also utilize connection frame 17 to support baffle 14 down, prevent completely that the oil smoke from getting back to the kitchen when smoking mouth 2 seals, in addition, connection frame 17 can also shelter from the gap between shielding plate 3 and oil net 13, guarantees that smoking mouth 2 when opening, and the oil smoke can not enter into in the gap between shielding plate 3 and oil net 13.

More preferably, the shielding plate 3 and the lower shield plate 14 are both glass plates. The glass is convenient for cleaning oil stains, and the appearance is more attractive. The shielding plate 3 is adhered to a side surface of the connecting frame 17 away from the supporting plate 16, and the lower shielding plate 14 is adhered to the first plate 1901 of the second connecting plate 19. The bonding mode is convenient for fixing, the fixing structure can not be exposed on the front surfaces of the shielding plate 3 made of glass and the lower baffle plate 14, and the appearance is relatively beautiful.

In this embodiment, the fixed slide rail 701 is obliquely arranged, and the fixed slide rail 701 is obliquely inclined from bottom to top toward the outer side of the cigarette maker body 1. This design makes the front side of cigarette machine body 1 be that the lower extreme is closer to the wall, and the upper end then is farther away from the wall than the lower extreme, and the oil smoke that smoking mouth 2 can be inhaled and get is more, and smoking effect is better, and in addition, the lower extreme is closer to the wall, can not occupy the space of kitchen range position, and the pan of the culinary art of being convenient for is laid.

The interval sets up two supports 8 in the collection cigarette chamber 101, sets up one respectively on two supports 8 and rotates seat 9, and the both ends of pivot 5 rotate with rotating seat 9 respectively and be connected, all fixes a slide rail 701 on every support 8, sets up one on every slide rail 701 and moves slide rail 702, and two move slide rail 702 and all be connected with shielding plate 3, and two move slide rail 702 and set up the left and right sides at shielding plate 3 respectively.

Preferably, the support 8 is connected to the top and rear walls of the smoke collection chamber 101, respectively. The support 8 for supporting the rotating shaft 5 and the connecting rod assembly 6 is respectively connected with the top panel 104 and the back panel 102, so that the mounting stability of the support 8 can be improved, the gravity of the support 8 and the parts on the support 8 can be transmitted to the top panel 104 and the back panel 102, the deformation of the position of the connecting support 8 of the cigarette machine body 1 is avoided, and the shaking of the support 8 can be reduced.

Further, the two brackets 8 are connected by a connecting bracket. The link can set up two supports 8, pivot 5, link assembly 6 and shielding plate 3 into a whole, the installation of being convenient for, and the link also can increase support 8's intensity, prevents that support 8 from taking place to warp.

The support 8 includes a first support 801 and a second support 802 connected at an included angle, one end of the first support 801 far from the second support 802 is connected with a top cavity wall, one end of the second support 802 far from the first support 801 is connected with a rear cavity wall, wherein the fixed slide rail 701 is fixed on the first support 801, and the length direction of the first support 801 is consistent with the length direction of the fixed slide rail 701. The support 8 of L type not only occupies the area in the collection cigarette chamber 101 little, and the stability is high, and first support piece 801 can also regard as the support of rotating seat 9 and deciding slide rail 701, and the length direction of first support piece 801 sets up to be unanimous with the direction of deciding slide rail 701 for decide slide rail 701 and supported by first support piece 801 completely, effectively prevent to decide slide rail 701 and warp, and then guarantee to move the smooth and easy slip of slide rail 702.

Illustratively, the connecting rod assembly 6 includes a first connecting rod 601, a second connecting rod 602 and a support 605, wherein one end of the first connecting rod 601 is provided with a first connecting sleeve 603, the first connecting sleeve 603 is sleeved on the rotating shaft 5, the other end of the first connecting rod 601 is connected with one end of the second connecting rod 602, the other end of the second connecting rod 602 is hinged with the support 605, the support 605 is connected with the baffle 3, an output shaft end of the driving member 4 is connected with the rotating shaft 5 through a main connecting rod 11, the end of the main connecting rod 11 is provided with a second connecting sleeve 12, and the second connecting sleeve 12 is sleeved on the rotating shaft 5.

The outer side wall of the rotating shaft 5 is provided with a first anti-rotation plane 501, one end, away from the electric push rod, of the main connecting rod 11 is provided with a second connecting sleeve 12, the first connecting sleeve 603 and the second connecting sleeve 12 are both sleeved on the rotating shaft 5 and are arranged on the rotating shaft 5 at intervals, a second anti-rotation plane 604 abutted against the first anti-rotation plane 501 is arranged in the first connecting sleeve 603, and a third anti-rotation plane 1201 abutted against the first anti-rotation plane 501 is arranged in the second connecting sleeve 12. Through setting up the plane of preventing changeing of mutual butt for electric putter's removal can promote 5 clockwise or anticlockwise rotations of pivot, and the rotation of pivot 5 can drive link assembly 6 and main connecting rod 11 and rotate, and this connected mode makes link assembly 6, main connecting rod 11 can both dismantle with pivot 5, the later maintenance of being convenient for. In other embodiments, the abutting plane may not be disposed on a part of the connection sleeve, and the connection sleeve may be connected and fixed with the rotation shaft 5 in other manners, so as to achieve synchronous rotation, such as welding, screw connection, and the like.

In order to prevent the connecting sleeves from moving in the length direction of the rotating shaft 5 relative to the rotating shaft 5, a fixing structure may be further provided, the fixing structure may be a screw, a pin, or a rivet, and the like, taking the fixing structure as a screw as an example, the first connecting sleeve 603 is fixed on the rotating shaft 5 by a screw, and the second connecting sleeve 12 is fixed on the rotating shaft 5 by a screw.

A limit groove 502 is annularly arranged on the outer side wall of the rotating shaft 5, the limit groove 502 is located on one side of the first connecting sleeve 603, a baffle ring (not shown in the figure) is inserted into the limit groove 502, and one side of the first connecting sleeve 603 is abutted to the baffle ring. This design can reduce the degree of difficulty that link assembly 6 counterpointed when assembling with pivot 5, and when the installation, link assembly 6 overlaps on pivot 5 from a pot head of pivot 5, removes to the position of spacing groove 502 after, blocks the fender ring, and for link assembly 6 is spacing, and the through-hole on first connecting sleeve 603 and the position of the screw hole on the pivot 5 are just right this moment, twist and go up the screw and accomplish the installation promptly.

As shown in fig. 4 to 6 and 8 (some reference numerals refer to fig. 1 to 3), the second connection sleeve 12 on the main link 11 is closer to the middle of the rotating shaft 5 when being installed, so that a limiting surface 503 can be directly formed on the rotating shaft 5, and the limiting surface 503 abuts against one side surface of the second connection sleeve 12 to limit the second connection sleeve 12 to move along the axial direction of the rotating shaft 5, so as to limit the installation position of the main link 11 and reduce the alignment difficulty. A first anti-rotation plane 501 is formed on the rotating shaft 5 by flattening the outer side wall of the rotating shaft 5, a limiting surface 503 is formed between one end, close to the middle of the rotating shaft 5, of the first anti-rotation plane 501 and the outer side wall of the rotating shaft 5, and the limiting surface 503 abuts against one side of the second connecting sleeve 12 to achieve limiting.

A decoration panel 10 is arranged on one side face, far away from the interior of the range hood body 1, of the first connecting plate 1051 and used for shielding the first connecting plate 1051, a control screen (not shown in the figure) is further arranged on the first connecting plate 1051 and used for controlling the starting, stopping, air volume control and the like of the side-suction range hood, and modes of intelligent control range hoods such as touch control, gesture control and voice control can be arranged on the control screen. Preferably, the decorative panel 10 is a glass panel that is glued to the first connecting plate 1051.

In the detailed description of the above embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the above technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The details of the foregoing embodiments are merely representative of several embodiments of the present invention, which are described in more detail and detail, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. A side-draft range hood comprises a range hood body (1), wherein a smoke collecting cavity (101) is arranged in the range hood body (1), a smoking port (2) is arranged on the smoking side of the cigarette machine body (1), a blocking plate (3) capable of moving linearly is arranged on the cigarette machine body (1), a driving component is arranged in the smoke collection cavity (101), the driving component is connected with the shielding plate (3), so as to drive the shielding plate (3) to move up and down to open or close the smoking port (2), it is characterized in that the driving component comprises a driving piece (4), a rotating shaft (5) and a connecting rod component (6), the rotating shaft (5) is rotatably arranged in the smoke collection cavity (101), the driving piece (4) is connected with the rotating shaft (5) to drive the rotating shaft (5) to rotate around the axis of the rotating shaft, the connecting rod assembly (6) is respectively connected with the rotating shaft (5) and the shielding plate (3), the rotating shaft (5) rotates to drive the connecting rod component (6) to rotate, so that the connecting rod assembly (6) pushes the shielding plate (3) to move up and down, still set up direction subassembly (7) in collection smoke chamber (101), direction subassembly (7) with shielding plate (3) are connected, are used for right shielding plate (3) remove the direction.

2. The side-draft range hood according to claim 1, wherein the rotating shaft (5) is provided with two connecting rod assemblies (6) at intervals, and both the two connecting rod assemblies (6) are connected with the shielding plate (3).

3. The side-draft range hood according to claim 2, wherein the two connecting rod assemblies (6) are respectively positioned at the left side and the right side of the range hood body (1); and/or the presence of a gas in the gas,

the driving piece (4) is adjacent to one of the left side and the right side of the cigarette machine body (1).

4. The side-draft range hood according to claim 1, wherein the guide assembly (7) comprises a fixed slide rail (701) and a movable slide rail (702), the movable slide rail (702) is slidably disposed on the fixed slide rail (701), the movable slide rail (702) is connected to the shielding plate (3), and the length of the fixed slide rail (701) extends along the moving direction of the shielding plate (3).

5. The side-draft range hood according to claim 4, wherein the fixed slide rail (701) is arranged obliquely, and the fixed slide rail (701) is inclined from bottom to top toward the outer side of the range hood body (1).

6. The side-draft range hood according to claim 4, wherein two brackets (8) are arranged in the smoke collection cavity (101) at intervals, a rotating base (9) is respectively arranged on each of the two brackets (8), and two ends of the rotating shaft (5) are respectively rotatably connected with the rotating bases (9);

every all fix one on support (8) decide slide rail (701), every decide to set up one on slide rail (701) move slide rail (702), two move slide rail (702) all with shielding plate (3) are connected, and two move slide rail (702) and set up respectively the left and right sides of shielding plate (3).

7. The side draft range hood according to claim 6, wherein the bracket (8) is connected to a top cavity wall and a rear cavity wall of the smoke collecting cavity (101), respectively; and/or the presence of a gas in the gas,

the two brackets (8) are connected through a connecting frame.

8. The side draft range hood according to claim 7, wherein the bracket (8) includes a first supporting member (801) and a second supporting member (802) connected at an included angle, one end of the first supporting member (801) away from the second supporting member (802) is connected to the top chamber wall, one end of the second supporting member (802) away from the first supporting member (801) is connected to the rear chamber wall, wherein the fixed slide rail (701) is fixed on the first supporting member (801), and the length direction of the first supporting member (801) is consistent with the length direction of the fixed slide rail (701).

9. The side draft range hood according to any one of claims 1 to 8, wherein the connecting rod assembly (6) comprises a first connecting rod (601), a second connecting rod (602) and a support (605), one end of the first connecting rod (601) is provided with a first connecting sleeve (603), the first connecting sleeve (603) is sleeved on the rotating shaft (5), the other end of the first connecting rod (601) is connected with one end of the second connecting rod (602), the other end of the second connecting rod (602) is hinged with the support (605), and the support (605) is connected with the shielding plate (3);

the output shaft end of the driving part (4) is connected with the rotating shaft (5) through a main connecting rod (11), a second connecting sleeve (12) is arranged at the end part of the main connecting rod (11), and the rotating shaft (5) is sleeved with the second connecting sleeve (12).

10. The side-draft range hood according to claim 9, wherein a first anti-rotation plane (501) is disposed on an outer side wall of the rotating shaft (5), a second anti-rotation plane (604) abutting against the first anti-rotation plane (501) is disposed in the first connecting sleeve (603), and a third anti-rotation plane (1201) abutting against the first anti-rotation plane (501) is disposed in the second connecting sleeve (12); and/or the presence of a gas in the atmosphere,

the first connecting sleeve (603) is fixed on the rotating shaft (5) through screws, and the second connecting sleeve (12) is fixed on the rotating shaft (5) through screws.

11. The side-draft range hood according to claim 9, wherein a limit groove (502) is annularly arranged on an outer side wall of the rotating shaft (5), the limit groove (502) is located on one side of the first connecting sleeve (603), a baffle ring is inserted into the limit groove (502), and one side of the first connecting sleeve (603) is abutted to the baffle ring; and/or the presence of a gas in the gas,

be provided with spacing face (503) on pivot (5), spacing face (503) with a side butt of second adapter sleeve (12) is in order to restrict second adapter sleeve (12) are followed the axis direction of pivot (5) removes.

12. The side-draft range hood according to claim 1, wherein an oil screen (13) and a lower baffle (14) are arranged in the smoke collection cavity (101) at a position corresponding to the smoke suction port (2), the oil screen (13) and the lower baffle (14) form an included angle, an air cabinet (15) is arranged at the top of the range hood body (1), the oil screen (13) is positioned at one end of the lower baffle (14) facing the air cabinet (15), and an avoiding groove is formed between the oil screen (13) and the lower baffle (14);

the guide assembly (7) comprises a fixed slide rail (701) and a movable slide rail (702), the movable slide rail (702) is arranged on the fixed slide rail (701) in a sliding mode, the length of the fixed slide rail (701) extends along the moving direction of the shielding plate (3), a supporting plate (16) is arranged on the movable slide rail (702), the supporting plate (16) is connected with the shielding plate (3) through a connecting frame (17), and the connecting frame (17) is adjacent to the lower ends of the supporting plate (16) and the shielding plate (3);

when the smoke suction port (2) is closed by the shielding plate (3), the lower end of the connecting frame (17) and the lower end of the supporting plate (16) are inserted into the avoiding groove, and the lower end face of the connecting frame (17) is abutted to the lower baffle plate (14); when the smoke suction port (2) is opened by the shielding plate (3), the connecting frame (17) shields a gap between the shielding plate (3) and the oil net (13).

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