CN113390116A - Movement mechanism of ceiling type range hood - Google Patents

Movement mechanism of ceiling type range hood Download PDF

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Publication number
CN113390116A
CN113390116A CN202110685055.0A CN202110685055A CN113390116A CN 113390116 A CN113390116 A CN 113390116A CN 202110685055 A CN202110685055 A CN 202110685055A CN 113390116 A CN113390116 A CN 113390116A
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China
Prior art keywords
smoke
assembly
guide
guide plate
range hood
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Granted
Application number
CN202110685055.0A
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Chinese (zh)
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CN113390116B (en
Inventor
谭柏豪
关法硕
梁之博
潘叶江
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Vatti Co Ltd
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Vatti Co Ltd
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Priority to CN202110685055.0A priority Critical patent/CN113390116B/en
Publication of CN113390116A publication Critical patent/CN113390116A/en
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Publication of CN113390116B publication Critical patent/CN113390116B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2078Removing cooking fumes movable
    • F24C15/2092Removing cooking fumes movable extendable or pivotable

Abstract

The invention discloses a movement mechanism of a top-suction type range hood, which comprises: the smoke collecting cover is provided with a smoke collecting cavity, the top surface of the smoke collecting cavity is provided with an air inlet, and the rear side surface of the smoke collecting cavity is provided with a sliding groove; the smoke guide plate component is movably arranged below the air inlet, and a flow passage S is formed between the smoke guide plate component and the smoke collecting cavity; the output end of the driving assembly is connected with the front end of the smoke guide plate assembly; the guide assembly comprises a guide part, a sliding block and a blocking part, the guide part is arranged in the smoke collecting hood and is located on the rear side of the sliding groove, the sliding groove is movably arranged in a penetrating mode through the sliding block, the blocking part is arranged between the rear side face and the lower end part of the guide part, and the rear end of the smoke guide plate assembly is connected with the guide part in a sliding mode through the sliding block. The invention can make the front end of the smoke plate component turn downwards and the rear end move downwards at the same time, so that the maximum opening limit of the smoke guide plate component is larger, the smoking effect is obviously improved, and meanwhile, liquid drops can be prevented from directly dropping on the table surface of the stove through the air inlet.

Description

Movement mechanism of ceiling type range hood
Technical Field
The invention relates to the technical field of range hoods, in particular to a moving mechanism of a top-suction range hood.
Background
At present, the propaganda selling point on the market is a range hood with subarea air inlet or smoke suction, generally, two or more air inlets are arranged, and a smoke collecting hood is divided by a filter screen or a condensing plate to form a multi-surface smoke inlet mode. However, when the number of the air inlets is increased, the following disadvantages are present:
1. noise generated when the air cabinet inside the smoke machine box operates can be radiated from the air inlet, and the noise disturbs users;
2. liquid drops in the box body easily drop through the air inlet and directly drop on the table top of the stove, so that the user experience is influenced;
3. in the cooking process, when the oil smoke generated at two sides of the stove is uneven in size, namely the oil smoke at one side is larger than that at the other side, the oil smoke is smaller, the air quantity cannot be accurately distributed to the air inlets at two sides, so that the oil smoke cannot be rapidly exhausted at the side with the larger oil smoke, and finally the oil smoke overflows.
In addition, the top suction type range hood with a single air inlet or a plurality of air inlets generally comprises a split plate which is additionally arranged below the air inlets, one end of the split plate is hinged with a smoke collecting hood, the other end of the split plate is pushed by a motor to turn downwards, and the split plate can only turn downwards when being opened and cannot move downwards synchronously, so that the maximum opening limit of the split plate is small, and the smoking effect is influenced.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior art to a certain extent, and therefore the invention provides a movement mechanism of a top-suction type range hood, which can enable the front end of a smoke plate component to turn downwards and the rear end to move downwards so as to enable the maximum opening limit of the smoke guide plate component to be larger, remarkably improve the smoking effect and simultaneously prevent liquid drops from directly dropping on the table top of a stove by penetrating through an air inlet.
According to the movement mechanism of the top suction type range hood, the movement mechanism is realized by the following technical scheme:
a movement mechanism of a top-suction type range hood comprises: the smoke collecting cover is provided with a smoke collecting cavity with a downward opening, the top surface of the smoke collecting cavity is provided with an air inlet, and the rear side surface of the smoke collecting cavity is provided with a sliding groove arranged along the height direction; the smoke guide plate assembly is movably arranged below the air inlet, and a flow passage S for smoke to pass through is formed between the smoke guide plate assembly and the smoke collecting cavity; the driving assembly is arranged on the smoke collection cover, the output end of the driving assembly is connected with the front end of the smoke guide plate assembly, and the driving assembly is used for pushing the front end of the smoke guide plate assembly to turn downwards or upwards; the guide assembly, the guide assembly includes guide, slider and blocks the piece, the guide set up in the collection petticoat pipe and be located the rear side of spout, slider movably wears to locate the spout, block set up in the trailing flank with between the tip under the guide, the rear end of leading the cigarette board subassembly passes through the slider with guide sliding connection.
In some embodiments, the upper end and the lower end of the guide piece are respectively provided with an upper limit part and a lower limit part, the upper limit part is tightly connected with the rear side wall of the smoke collecting hood, and the lower limit part is tightly connected with the bottom surface of the smoke collecting hood and is positioned at the rear side of the limit part; the sliding block is provided with a clamping groove facing the guide piece and at least one extending part facing the smoke guide plate component, the clamping groove is connected with the guide piece in a sliding mode, and the extending part is hinged with the rear end of the smoke guide plate component.
In some embodiments, the guide assembly further includes a support member, the lower limiting portion includes a mounting surface, a connecting surface and a limiting surface, which are sequentially connected in a zigzag manner, the mounting surface is fixedly connected with the bottom surface, the limiting surface is connected with the lower end portion of the guide member, and the support member is clamped between the limiting surface and the bottom surface.
In some embodiments, a downwardly extending protrusion is disposed at a bottom of the limiting surface, the protrusion is located between the connecting surface and the supporting member, and the supporting member abuts against the protrusion.
In some embodiments, the guide assembly further comprises a hinge seat, the rear end of the smoke guide assembly is provided with a positioning part facing the inside of the smoke collecting hood, and the extending part is hinged with the positioning part through the hinge seat.
In some embodiments, the hinge seat includes a first connecting portion and a second connecting portion, the first connecting portion has a groove with a downward opening, the second connecting portion is fixedly disposed at the rear side of the first connecting portion and is hinged to the extending portion, and the positioning portion is inserted into the groove and is fastened and connected with the first connecting portion.
In some embodiments, still include first transmission assembly, first transmission assembly includes swing arm and connecting seat, the front end of top surface is equipped with and is located the trompil in air intake front side middle part, drive assembly install in the collection petticoat pipe and be close to the trompil, the swing arm and/or the connecting seat is movably worn to locate the trompil, the one end of swing arm is connected drive assembly's output, the other end pass through the connecting seat with lead the front end middle part of cigarette board subassembly and be connected.
In some embodiments, the first transmission assembly further includes a motor base, the top surface is further provided with a boss facing the inside of the fume collecting hood and located outside the air inlet, the motor base is fastened to the boss, and the driving assembly is mounted on the motor base.
In some embodiments, still include first transmission assembly and second transmission assembly, first transmission assembly with second transmission assembly all includes looks articulated swing arm and connecting seat the two relative outsides of air intake front end are equipped with the trompil respectively, drive assembly install in the collection petticoat pipe, swing arm and/or correspond the connecting seat movably wears to locate to correspond the trompil, two the connecting seat is connected respectively lead the relative both sides of petticoat pipe subassembly front end, first transmission assembly's connecting seat pass through the swing arm with drive assembly's output is connected, second transmission assembly's connecting seat pass through the swing arm with the top surface is inboard articulated mutually.
In some embodiments, the first transmission assembly further includes a motor base, the second transmission assembly further includes a fixing base, the top surface is further provided with a boss facing the inside of the fume collecting hood and located outside the air inlet, the motor base and the fixing base are respectively and tightly connected with the boss, the driving assembly is mounted on the motor base, and the swing arm of the second transmission assembly is hinged to the fixing base.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. according to the invention, the smoke guide plate component is movably arranged below the air inlet, and is designed to be obliquely arranged from back to front and upwards in the opening and closing states, so that the smoke guide plate component can play a role in guiding oil in the closing and opening states, and when liquid drops in the box body of the range hood drop into the air inlet, the liquid drops directly drop to the back of the smoke guide plate component and are guided to the oil cup of the range hood along the smoke guide plate component, so that the liquid drops are prevented from directly dropping onto the table top of a kitchen range through the air inlet, and the user experience is influenced;
2. the output through connecting drive assembly's front end with cigarette board guide assembly, rear end sliding connection guide assembly's guide to when making the downward upset of front end of cigarette board subassembly, the rear end moves down, so that cigarette board guide assembly's furthest opens the limit bigger, is showing the promotion smoking effect.
Drawings
Fig. 1 is a schematic structural view of a range hood in embodiment 1 of the present invention, in which a left smoke guide plate assembly is in a closed state,
the right smoke guide plate component is in an open state;
fig. 2 is an exploded view of a part of the range hood according to embodiment 1 of the present invention;
fig. 3 is an exploded view of a guide assembly in embodiment 1 of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2;
fig. 5 is a schematic partial structure diagram of a range hood according to embodiment 1 of the present invention;
fig. 6 is a partial sectional view of the range hood according to embodiment 1 of the present invention, in which both smoke guide plate assemblies are in a closed state;
fig. 7 is a partially enlarged view of a portion B in fig. 6;
fig. 8 is a partial sectional view of the range hood according to embodiment 1 of the present invention, in which the left smoke guide plate assembly is in an open state and the right smoke guide plate assembly is in a closed state;
FIG. 9 is a schematic view of a part of the structure of a dishwasher in accordance with embodiment 2 of the present invention;
FIG. 10 is a schematic side view of a dishwasher in accordance with embodiment 3 of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
Example 1
As shown in fig. 1-2, the present embodiment provides a moving mechanism of a top-suction type range hood, which includes a smoke collecting hood 1, a smoke guiding plate assembly 2, a driving assembly 3, and a guiding assembly 4, wherein the smoke collecting hood 1 is provided with a smoke collecting chamber 101 recessed towards the inside thereof and opening downwards, an air inlet 102 is provided at a top surface 1011 of the smoke collecting chamber 101, and at least one sliding groove 103 arranged along a height direction is provided at a rear side 1012 of the smoke collecting chamber 101. A smoke guide plate component 2 for opening or closing the air inlet 102 is arranged below the air inlet 102, a flow passage S for smoke to pass through is formed between the smoke guide plate component 2 and the smoke collecting cavity 101, and the smoke inlet area of the flow passage S can be changed by opening or closing the smoke guide plate component 2. The driving component 3 is arranged on the smoke collecting cover 1, and the output end of the driving component is connected with the front end of the smoke guide plate component 2, and is used for pushing the front end of the smoke guide plate component 2 to turn downwards or upwards so as to change the smoke inlet area of the flow channel S. The quantity of direction subassembly 4 equals with the quantity of spout 103, and direction subassembly 4 includes guide 41 and slider 42, and guide 41 sets up in smoke collecting cover 1 and is located the rear side of spout 103 to guide 41 arranges along upper and lower direction (being the direction of height), and slider 42 movably wears to locate spout 103, and the rear end of smoke guide plate subassembly 2 passes through slider 42 and guide 41 sliding connection.
As shown in fig. 8, when the driving assembly 3 pushes the front end of the smoke guide plate assembly 2 to turn over downwards, the rear end of the smoke guide plate assembly 2 slides downwards along the guide 41 while the front end of the smoke guide plate assembly 2 is turned over downwards due to the constraint of the guide assembly 4, so that the smoke inlet area of the flow channel S is changed, when the front end of the smoke guide plate assembly 2 is turned over downwards to the maximum position, the rear end of the smoke guide plate assembly 2 can slide downwards to the lowest position, so that the smoke guide plate assembly 2 is at the maximum opening limit, at this time, the smoke inlet area of the flow channel S is the maximum, so as to significantly improve the smoking effect, and at the same time, because the downward moving amplitude of the rear end of the smoke guide plate assembly 2 is designed to be larger than the downward turning amplitude of the front end of the smoke guide plate assembly 2, so that the smoke guide plate assembly 2 keeps being inclined upwards from the rear to the front, so that the smoke guide plate assembly 2 can also play a role in guiding oil in the open state, thereby preventing the liquid drop from directly dripping onto the kitchen range top through the air inlet 102, and influencing the user experience. Preferably, the guide assembly 4 of the present embodiment further includes a blocking member 44, and the blocking member 44 is disposed between the rear side 1012 and the lower end portion of the guide member 41, so as to prevent the user from viewing the lower end portion of the guide member 41 through the sliding slot 103, which is beneficial to improving the appearance.
As shown in fig. 1 and 6, when the driving assembly 3 drives the front end of the smoke guide plate assembly 2 to turn upwards, the rear end of the smoke guide plate assembly 2 can be driven to move upwards along the guide 41. When leading cigarette board subassembly 2 reaches the closed position, slider 42 slides to the highest position of guide 41, at this moment, the area of advancing cigarette of runner S is minimum, it arranges to be by back to preceding and tilt up to lead cigarette board subassembly 2 design, so that it can play the oil guide effect to lead cigarette board subassembly 2 under the closed condition, after the inside liquid droplet of box of range hood drips into wind gap 102, directly drip to the back of leading cigarette board subassembly 2, along leading on cigarette board subassembly 2 water conservancy diversion to range hood' S the oil cup, thereby prevent that the liquid droplet from dripping to penetrate on wind gap 102 directly drips to the mesa, influence user experience.
It can be seen that, in the moving mechanism of this embodiment, the smoke guide plate assembly 2 is movably disposed below the air inlet 102, and the smoke guide plate assembly 2 is designed to be obliquely disposed from back to front and upward in the open and closed states, so that the smoke guide plate assembly 2 can play a role in guiding oil in the closed and open states, when liquid droplets inside the box body of the range hood drop into the air inlet 102, the liquid droplets directly drop onto the back of the smoke guide plate assembly 2, and are guided to the oil cup of the range hood along the smoke guide plate assembly 2, so that the liquid droplets are prevented from directly dropping onto the table top of the range hood through the air inlet 102, and user experience is not affected; in addition, the front end of the smoke guide plate component 2 is connected with the output end of the driving component 3, and the rear end of the smoke guide plate component is connected with the guide piece 41 of the guide component 4 in a sliding mode, so that the front end of the smoke guide plate component 2 is turned downwards, meanwhile, the rear end of the smoke guide plate component moves downwards, the maximum opening limit of the smoke guide plate component 2 is larger, and the smoking effect is obviously improved.
As shown in fig. 1-2 and fig. 5-6, in this embodiment, the peripheral wall of the smoke collecting cavity 101 is an inclined surface that is inclined from bottom to top and toward the central axis, two air inlets 102 that are spaced from left to right and arranged side by side are disposed on the top surface 1011 of the smoke collecting cavity 101 (i.e., the side of the smoke collecting cavity 101 facing the opening thereof), and the two air inlets 1021 realize double suction corresponding to the dual-range smoke source of the cooking bench, so that the air inlets 102 are collected by the inclined surfaces around the smoke collecting cavity 101, and after the smoke rises to the air inlets 102, the inclined surfaces around the smoke collecting cavity 101 wrap the smoke, thereby preventing the smoke from escaping around after colliding with the smoke collecting hood 1 due to rapid rising, reducing the escape of the smoke, and significantly improving the smoke collecting effect.
Preferably, four sliding grooves 103 are arranged on the rear side 1012 of the cigarette collecting cavity 101 at intervals in the left-right direction, each two sliding grooves 103 are paired, and two pairs of sliding grooves 103 are respectively located below the two air inlets 102. The number of the guide assemblies 4 is equal to the number of the sliding grooves 103, and the guide members 41 of each guide assembly 4 can be vertically slidably inserted into the corresponding sliding grooves 103. The number of the smoke guide plate assemblies 2 is two, the two smoke guide plate assemblies 2 are movably arranged below the two air inlets 102 respectively, the front end of each smoke guide plate assembly 2 is connected with the output end of the driving assembly 3, and the left side and the right side of the rear end are connected with the guide parts 41 of the two guide assemblies 4 in a sliding mode respectively. From this, two smoke deflector subassembly 2 come the drive motion through respective drive assembly 3 for two smoke deflector subassemblies 2 can freely adjust rotation angle, make runner S change, and the oil smoke size of matching different positions realizes intelligent smoking. In addition, each smoke guide plate component 2 moves downwards while turning downwards, the width of the flow channel S is enlarged, and the smoking effect is further improved.
As shown in fig. 2 to 7, in the present embodiment, the four guide assemblies 4 have the same structure, each guide assembly 4 includes a guide 41 and a sliding block 42, wherein the guide 41 is arranged in the up-down direction, an upper limit portion 411 and a lower limit portion 412 are respectively provided at the upper end and the lower end of the guide 41, the upper limit portion 411 is fastened to the rear side wall of the smoke collecting cover 1, the lower limit portion 412 is fastened to the bottom surface 104 of the smoke collecting cover 1 and located at the rear side of the blocking piece 44, so that the upper limit portion and the lower limit portion can limit the sliding block 42 up and down, the upper limit portion 411 is fastened to the rear side wall of the smoke collecting cover 1, and the lower limit portion 412 is fastened to the bottom surface 104 of the smoke collecting cover 1, so that the installation of the guide 41 is more secure, and the guide 41 is prevented from shifting during the movement of the smoke guide plate assembly 2. In addition, the lower limit part 412 is designed to be positioned at the rear side of the blocking piece 44, so that the blocking piece 44 is beneficial to blocking the lower limit part 412, the user is prevented from looking at the lower end part of the guide piece 41 and the lower limit part 412 through the sliding groove 103, and the appearance attractiveness is improved; secondly, the lower limit part 412 can be prevented from colliding with the rear side 1012 of the cigarette gathering cavity 101, deformation of the cigarette gathering cavity 101 is prevented, and the attractiveness is further improved.
Preferably, the guide 41 is a circular guide pillar, and the upper limit portion 411 includes a flat plate and a vertical plate which are connected to each other in an L-shape, the flat plate is fixedly connected to an upper end portion of the circular guide pillar, and the vertical plate is located at a rear side of the guide 41 and is fixedly connected to a rear side wall of the smoke collecting hood 1 by a screw, so that the upper end of the guide 41 is reliably fixed in the smoke collecting hood 1. The lower limit part 412 includes a mounting surface 4121, a connecting surface 4122 and a limit surface 4123 which are sequentially connected in a zigzag manner, the mounting surface 4121 is fixedly connected to the bottom surface 104 of the smoke collecting cover 1 by screws, and the limit surface 4123 faces the smoke collecting chamber 101 and is fixedly connected to the lower end part of the guide 41, so that the lower end of the guide 41 is reliably fixed in the smoke collecting cover 1.
Preferably, the sliding block 42 has a clamping groove 421 facing the guiding element 41, the clamping groove 421 is slidably connected to the guiding element 41, in this embodiment, the calibers of the clamping groove 421 are respectively substantially front, middle and rear sections along the front-rear direction, the calibers of the front section are greater than the calibers of the middle section, so that the front section and the middle section form a clamping structure together to prevent the guiding element 41 from coming off from the front section, and the calibers of the rear section are in a flaring structure from back to front, so as to facilitate the rapid installation of the guiding element 41 to the front section of the clamping groove 421. In addition, the sliding block 42 also has at least one extension 422 facing the smoke guide plate assembly 2, in this embodiment, the sliding block 42 has two extensions 422 arranged side by side at intervals, and at least one extension 422 is hinged with the rear end of the smoke guide plate assembly 2. Thereby, a reliable connection between the rear end of the smoke guide plate assembly 2 and the guide 41 is achieved by the catch 421 and the extension 422 of the slider 42.
As shown in fig. 3-4 and 6-7, in the present embodiment, the guide assembly 4 further includes a support member 43, the bottom surface 104 includes a planar section 1041 and an inclined section 1042, and the planar section 1041 is fastened to the mounting surface 4121 of the lower retainer 412 by screws. The inclined section 1042 is formed by bending the side of the plane section 1041 close to the cigarette collecting cavity 101 upwards and towards the back side 1012 of the cigarette collecting cavity 101. The supporting member 43 is preferably a cylinder, and is clamped between the limiting surface 4123 and the inclined section 1042 of the bottom surface 104, so that by additionally arranging the supporting member 43 between the limiting surface 4123 and the bottom surface 104 and making the supporting member 43 abut against the limiting surface 4123 of the lower limiting portion 412, the stable and reliable support of the limiting surface 4123 can be realized, the limiting surface 4123 can be prevented from moving downwards during the movement of the smoke guide plate assembly 2, and thus the connection between the mounting surface 4121 and the bottom surface 104 and the deformation of the bottom surface 104 caused by the downward movement of the limiting surface 4123 can be prevented. Since both the restricting surface 4123 and the mounting surface 4121 are reliably fixed to the bottom surface 104, the guide 41 is effectively prevented from being deviated forward.
Preferably, a downwardly extending protrusion 4101 is disposed at the bottom of the limiting surface 4123, the protrusion 4101 is located between the connecting surface 4122 and the supporting member 43, and the supporting member 43 abuts against the protrusion 4101 and is located on a side of the blocking member 44 away from the cigarette collecting cavity 101.
As shown in fig. 2-4, in the present embodiment, the guiding assembly 4 further includes a hinge seat 45, the rear end of the smoke guiding plate assembly 2 is provided with a positioning portion 201 facing the inside of the smoke collecting hood 1, and the extending portion 422 of the sliding block 42 is hinged to the positioning portion 201 through the hinge seat 45, so that the sliding block 42 is more conveniently connected to the rear end of the smoke guiding plate assembly 2 through the positioning portion 201 and the hinge seat 45 which are connected in a matching manner.
Preferably, the hinge base 45 includes a first connection portion 451 and a second connection portion 452 fixedly disposed at the rear side of the first connection portion 451, the first connection portion 451 has a groove 4511 opened downward, the groove 4511 is clamped on the outer surface of the positioning portion 201, and the positioning portion 201 and the first connection portion 451 are fixedly connected by a screw, so that the connection between the first connection portion 451 and the positioning portion 201 is more secure and reliable. The second connecting portion 452 is interposed between the two extending portions 422, and the second connecting portion 452 is hinged to at least one of the extending portions 422. Therefore, the first connecting part 451 and the second connecting part 452 which are integrally formed are designed through the hinge seat 45, so that the hinge connection between the sliding block 42 and the rear end of the smoke guide plate component 2 is simpler and quicker.
As shown in fig. 2 and fig. 5-6, in the present embodiment, a first transmission assembly 5 and a second transmission assembly 6 are further included, a first transmission assembly 5 and a second transmission assembly 6 are respectively connected to the left and right sides of the front end of each smoke guide plate assembly 2, the driving assembly 3 is preferably a motor, which is installed in the smoke collecting hood 1, and the output end of the driving assembly is connected to the first transmission assembly 5, so that the driving connection between the driving assembly 3 and the smoke plate assembly 2 can be realized by respectively connecting a first transmission assembly 5 and a second transmission assembly 6 to the left and right sides of the front end of each smoke guide plate assembly 2, and connecting the output end of the driving assembly 3 to the first transmission assembly 5, and the downward or upward turning movement of the front end of the smoke plate assembly 2 is ensured to be more stable.
Preferably, openings 105 are formed on the left and right outer sides of the front end of the intake opening 102. First drive assembly 5 and second drive assembly 6 all include looks articulated swing arm 51 and connecting seat 52, and swing arm 51 and/or corresponding connecting seat 52 movably wear to locate corresponding trompil 105, and the left and right sides of every leading cigarette board subassembly 2 front end all connects corresponding swing arm 51 through connecting seat 52, and swing arm 51 of first drive assembly 5 is connected with drive assembly 3's output, and swing arm 51 and the top surface 1011 inboard of second drive assembly 6 are articulated mutually.
Preferably, the first transmission assembly 5 further includes a motor base 53, the top surface 1011 is further provided with a boss 106 facing the inside of the smoke collecting hood 1 and located outside the air inlet 102, the motor base 53 is connected with the boss 106 through screw fastening, the driving assembly 3 is installed on the motor base 53 1, and the output end of the driving assembly 3 is connected with the swing arm 51, so that the driving assembly 3 is stably and reliably installed inside the smoke collecting hood 1 through the motor base 53. The second transmission assembly 6 further comprises a fixed seat 61, the fixed seat 61 is fixedly connected with the boss 106, and the swing arm 51 of the second transmission assembly 6 is hinged with the fixed seat 61.
Example 2
As shown in fig. 9, the present embodiment is different from embodiment 1 in that the mounting position of the first transmission assembly 5 is different, and the second transmission assembly is omitted. In the present embodiment, an opening 105 is provided in the front middle portion of each air inlet 102, the first transmission assembly 5 is movably disposed through the opening 105, the driving assembly 3 is installed in the smoke collecting hood 1 and is close to the opening 105, and the output end of the driving assembly 3 is in transmission connection with the front middle portion of the smoke guide plate assembly 2 through the first transmission assembly 5, and other portions are the same as those in embodiment 1.
Because the rear end left and right sides of leading cigarette board subassembly 2 sliding connection direction subassembly 4 respectively, through leading the front end middle part design of cigarette board subassembly 2 for being connected through the transmission of first transmission subassembly 5 with the output of drive assembly 3, at this moment, leading cigarette board subassembly 2 has three tie point, constitute triangle-shaped connection structure, thus, at drive assembly 3, under the common cooperation of first transmission subassembly 5 and two direction subassemblies 4, need not second transmission subassembly, also can realize steadily promoting leading the front end of cigarette board subassembly 2 and upwards or overturn downwards, the rear end left and right sides of leading cigarette board subassembly 2 slides upwards or downwards along the guide 41 of direction subassembly 4 respectively simultaneously, and manufacturing cost is lower.
Example 3
As shown in fig. 10, the present embodiment is different from embodiment 1 in the number and mounting positions of the guide members 4. In the present embodiment, the middle portion of the rear end of each smoke guide plate assembly 2 is slidably connected with only one guide assembly 4, and other portions are the same as those in embodiment 1.
Because the front end of leading cigarette board subassembly 2 is connected second drive assembly 6 and first drive assembly 5 respectively to both sides relatively, through the rear end middle part with leading cigarette board subassembly 2 design for with a guide assembly 4 looks sliding connection, at this moment, leading cigarette board subassembly 2 has three tie point, constitute triangle-shaped connection structure, and like this, at drive assembly 3, first drive assembly 5, under the cooperation jointly of second drive assembly 6 and a guide assembly 4, only need a guide assembly 4, also can realize steadily promoting leading the front end of cigarette board subassembly 2 and upwards or overturn downwards, the rear end middle part of leading cigarette board subassembly 2 upwards or the lapse along guide assembly 41 of guide assembly 4 simultaneously, and manufacturing cost is lower.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a motion of top suction formula range hood which characterized in that includes:
the smoke collecting cover (1) is provided with a smoke collecting cavity (101) with a downward opening, an air inlet (102) is formed in the top surface (1011) of the smoke collecting cavity (101), and a sliding groove (103) arranged in the height direction is formed in the rear side surface (1012) of the smoke collecting cavity (101);
the smoke guide plate component (2) is movably arranged below the air inlet (102), and a flow channel S is formed between the smoke guide plate component (2) and the smoke collecting cavity (101);
the driving assembly (3) is arranged on the smoke collecting cover (1), the output end of the driving assembly (3) is connected with the front end of the smoke guide plate assembly (2), and the driving assembly is used for pushing the front end of the smoke guide plate assembly (2) to turn downwards or upwards;
guide assembly (4), guide assembly (4) include guide (41), slider (42) and stop piece (44), guide (41) set up in smoke collecting cover (1) and be located the rear side of spout (103), slider (42) movably wear to locate spout (103), stop piece (44) set up in trailing flank (1012) with between the lower tip of guide (41), the rear end of smoke guide plate subassembly (2) passes through slider (42) with guide (41) sliding connection.
2. The moving mechanism of a top-suction type range hood according to claim 1, wherein the upper end and the lower end of the guide (41) are respectively provided with an upper limit part (411) and a lower limit part (412), the upper limit part (411) is tightly connected with the rear side wall of the fume collecting hood (1), and the lower limit part (412) is tightly connected with the bottom surface (104) of the fume collecting hood (1) and is located at the rear side of the limit part (44);
the sliding block (42) is provided with a clamping groove (421) facing the guide piece (41) and at least one extending part (422) facing the smoke guide plate component (2), the clamping groove (421) is connected with the guide piece (41) in a sliding mode, and the extending part (422) is hinged to the rear end of the smoke guide plate component (2).
3. The moving mechanism of a top-suction type range hood according to claim 2, wherein the guiding assembly (4) further comprises a supporting member (43), the lower limiting portion (412) comprises a mounting surface (4121), a connecting surface (4122) and a limiting surface (4123) which are sequentially connected in a Z shape, the mounting surface (4121) is fixedly connected with the bottom surface (104), the limiting surface (4123) is connected with the lower end portion of the guiding member (41), and the supporting member (43) is clamped between the limiting surface (4123) and the bottom surface (104).
4. The moving mechanism of a top-suction type range hood according to claim 3, wherein a downwardly extending projection (4101) is provided at the bottom of the limiting surface (4123), the projection (4101) is located between the connecting surface (4122) and the supporting member (43), and the supporting member (43) abuts against the projection (4101).
5. The moving mechanism of a top-suction type range hood according to claim 2, wherein the guiding assembly (4) further comprises a hinge base (45), the rear end of the smoke guiding plate assembly (2) is provided with a positioning portion (201) facing the inside of the smoke collecting hood (1), and the extending portion (422) is hinged with the positioning portion (201) through the hinge base (45).
6. The moving mechanism of a top-suction type range hood according to claim 5, wherein the hinge base (45) comprises a first connecting portion (451) and a second connecting portion (452), the first connecting portion (451) has a groove (4511) with a downward opening, the second connecting portion (452) is fixedly arranged at the rear side of the first connecting portion (451) and is hinged to the extending portion (422), and the positioning portion (201) is inserted into the groove (4511) and is fixedly connected with the first connecting portion (451).
7. The moving mechanism of a top-suction type range hood according to claim 1, further comprising a first transmission assembly (5), wherein the first transmission assembly (5) comprises a swing arm (51) and a connecting seat (52), an opening (105) located in the middle of the front side of the air inlet (102) is disposed at the front end of the top surface (1011), the driving assembly (3) is installed inside the fume collecting hood (1) and close to the opening (105), the swing arm (51) and/or the connecting seat (52) are movably disposed through the opening (105), one end of the swing arm (51) is connected to the output end of the driving assembly (3), and the other end of the swing arm is connected to the middle of the front end of the fume guide assembly (2) through the connecting seat (52).
8. The moving mechanism of a top-suction type range hood according to claim 7, wherein the first transmission assembly (5) further comprises a motor base (53), the top surface (1011) is further provided with a boss (106) facing the inside of the smoke collecting hood (1) and located outside the air inlet (102), the motor base (53) is tightly connected with the boss (106), and the driving assembly (3) is mounted on the motor base (53).
9. The moving mechanism of a top-suction type range hood according to claim 1, further comprising a first transmission assembly (5) and a second transmission assembly (6), wherein the first transmission assembly (5) and the second transmission assembly (6) each comprise a swing arm (51) and a connecting base (52) hinged to each other, openings (105) are respectively formed in two opposite outer sides of the front end of the air inlet (102), the driving assembly (3) is installed in the smoke collecting hood (1), the swing arm (51) and/or the corresponding connecting base (52) are movably inserted into the corresponding opening (105), the two connecting bases (52) are respectively connected to two opposite sides of the front end of the smoke guide plate assembly (2), the connecting base (52) of the first transmission assembly (5) is connected to the output end of the driving assembly (3) through the swing arm (51), the connecting seat (52) of the second transmission assembly (6) is hinged with the inner side of the top surface (1011) through the swing arm (51).
10. The moving mechanism of a top-suction type range hood according to claim 9, wherein the first transmission assembly (5) further includes a motor base (53), the second transmission assembly (6) further includes a fixing base (61), the top surface (1011) is further provided with a boss (106) facing the inside of the fume collecting hood (1) and located outside the air inlet (102), the motor base (53) and the fixing base (61) are respectively and tightly connected with the boss (106), the driving assembly (3) is mounted on the motor base (53), and the swing arm (51) of the second transmission assembly (6) is hinged to the fixing base (61).
CN202110685055.0A 2021-06-21 2021-06-21 Movement mechanism of ceiling type range hood Active CN113390116B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
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CN212005804U (en) * 2019-12-25 2020-11-24 华帝股份有限公司 Down-draught smoke exhauster with upper air inlet and lower air inlet linked
CN112228929A (en) * 2020-09-04 2021-01-15 宁波方太厨具有限公司 Range hood and control method thereof

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CN106439963A (en) * 2016-09-30 2017-02-22 宁波方太厨具有限公司 Range hood provided with cooking fume guide plate
KR20200065826A (en) * 2018-11-30 2020-06-09 윤수열 Ventilation inducing apparatus for range hood of kitchen
CN111089316A (en) * 2019-12-25 2020-05-01 华帝股份有限公司 Hidden smoke suction machine
CN212005804U (en) * 2019-12-25 2020-11-24 华帝股份有限公司 Down-draught smoke exhauster with upper air inlet and lower air inlet linked
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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