CN219120630U - Angle adjusting structure of smoke collecting plate and range hood - Google Patents
Angle adjusting structure of smoke collecting plate and range hood Download PDFInfo
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- CN219120630U CN219120630U CN202223589672.XU CN202223589672U CN219120630U CN 219120630 U CN219120630 U CN 219120630U CN 202223589672 U CN202223589672 U CN 202223589672U CN 219120630 U CN219120630 U CN 219120630U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a smoke collecting plate angle adjusting structure and a range hood. The angle adjusting structure of the smoke gathering plate comprises a first-stage adjusting part and a second-stage adjusting part. The first-stage adjusting component is connected with the box body and can be selectively in a first open state or a first closed state; the second-stage adjusting part is connected to one end of the first-stage adjusting part far away from the box body, the second-stage adjusting part is selectively in a second opening state or a second closing state, and one end of the second-stage adjusting part far away from the first-stage adjusting part is connected to the smoke collecting plate; the first-stage adjusting part and the second-stage adjusting part are in different states, so that the opening angle of the smoke gathering plate is adjusted to be in a first angle, a second angle or a third angle. The opening angle of the smoke gathering plate is adjusted through the first-stage adjusting part to form a smoke inlet, and the second-stage adjusting part is connected with the smoke gathering plate and the first-stage adjusting part, so that the opening angle of the smoke gathering plate can be increased, and the range hood is convenient to clean and maintain.
Description
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to a smoke collecting plate angle adjusting structure and a range hood.
Background
In the prior art, the angle adjusting mechanism of the smoke gathering plate generally makes a push rod telescopic rod into two-stage manual telescopic operation, but makes the push rod telescopic rod into two-stage telescopic operation, which is limited by the requirements of strength and leakage, has small telescopic size, small secondary opening angle of the smoke gathering plate and is inconvenient to clean and maintain; the push rod telescopic rod is made into two sections of telescopic rods, so that the smoothness of the two-stage telescopic rod is ensured, the telescopic rod assembly part is required to be made loose, and obvious friction abnormal sound and vibration can be generated in the running process of the mechanism.
Disclosure of Invention
The utility model aims to provide an angle adjusting structure of a smoke gathering plate, which is characterized in that an included angle between the smoke gathering plate and a box body is adjusted by a primary adjusting part to form a smoke inlet, and a secondary adjusting part is connected with the smoke gathering plate and the primary adjusting part, so that the opening angle of the smoke gathering plate can be increased, and the cleaning and the maintenance of a range hood are facilitated.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
according to one aspect of the utility model, an angle adjusting structure of a smoke collecting plate is provided, the angle adjusting structure is used for adjusting the opening angle of the smoke collecting plate, an opening is formed in the side portion of a box body of the range hood, the smoke collecting plate is arranged at the opening and is connected with the box body, and the angle adjusting structure of the smoke collecting plate comprises a primary adjusting part and a secondary adjusting part. The first-stage adjusting component is connected with the box body and can be selectively in a first open state or a first closed state; the secondary adjusting component is connected to one end of the primary adjusting component, which is far away from the box body, and the secondary adjusting component is selectively in a second opening state or a second closing state, and one end of the secondary adjusting component, which is far away from the primary adjusting component, is connected to the smoke collecting plate; the opening angle of the smoke gathering plate is provided with a first angle, a second angle and a third angle, the first angle is smaller than the second angle and smaller than the third angle, and the first-stage adjusting part and the second-stage adjusting part are in different states so as to adjust the opening angle of the smoke gathering plate to be in the first angle, the second angle or the third angle.
According to an embodiment of the present utility model, when the primary adjusting component is in the first closed state and the secondary adjusting component is in the second closed state, the opening angle of the smoke collecting plate is the first angle; when the primary adjusting component is in the first opening state and the secondary adjusting component is in the second closing state, the opening angle of the smoke collecting plate is the second angle; when the primary adjusting component is in the first opening state and the secondary adjusting component is in the second opening state, the opening angle of the smoke gathering plate is the third angle.
According to one embodiment of the utility model, the smoke collecting plate and the secondary adjusting component are hinged at a first hinge point, the secondary adjusting component and the primary adjusting component are hinged at a second hinge point, the primary adjusting component is connected to the bottom of the box body, and the first hinge point is higher than the second hinge point.
According to an embodiment of the present utility model, the first-stage adjusting member includes an electric push rod connected to the case, and the second-stage adjusting member is connected to a free end of the electric push rod by being extended or shortened to be adapted to the first open state or the first closed state of the first-stage adjusting member.
According to one embodiment of the utility model, the electric push rod comprises a push rod main body, a screw rod, a nut and a driving motor, wherein the driving motor is connected to the box body, the screw rod is coaxially connected with the output end of the driving motor, the push rod main body is of a tubular structure and sleeved on the periphery of the screw rod, the push rod main body is connected to the nut, the nut is in threaded connection with the screw rod, when the driving motor drives the screw rod to rotate, the nut drives the push rod main body to extend out, and the secondary adjusting component is connected to one end, far away from the nut, of the push rod main body.
According to an embodiment of the present utility model, the electric push rod further includes a push rod cylinder, the push rod cylinder is disposed along an axial direction of the screw rod and connected to the box, the screw rod and the nut are disposed in the push rod cylinder, and an end of the push rod main body far away from the nut extends out of the push rod cylinder.
According to one embodiment of the utility model, the secondary adjusting component comprises a connecting rod and a sliding rail, the sliding rail is connected to the top of the primary adjusting component, the connecting rod is connected to the smoke collecting plate, and the connecting rod can be in locking sliding connection in the sliding rail so that the secondary adjusting component is in a second open state or a second closed state.
According to one embodiment of the utility model, an unlocking key and a protrusion connected with the unlocking key are arranged at one end of the connecting rod, which is far away from the smoke gathering plate, a first clamping groove is arranged at one end of the sliding rail, which is close to the smoke gathering plate, the protrusion is clamped in the first clamping groove so as to limit the secondary adjusting part to be in a second opening state, and pressing of the unlocking key is configured to unlock the protrusion and the first clamping groove.
According to one embodiment of the utility model, an unlocking key and a protrusion connected with the unlocking key are arranged at one end of the connecting rod, which is far away from the smoke collecting plate, a second clamping groove is arranged at one end of the sliding rail, which is close to the primary adjusting component, and the protrusion is clamped in the second clamping groove so as to limit the secondary adjusting component to be in a second closed state, and the pressing of the unlocking key is configured to unlock the protrusion and the second clamping groove.
According to another aspect of the present utility model, a range hood is provided. The range hood comprises the angle adjusting structure of the smoke collecting plate, the smoke collecting plate and the box body. The smoke collecting plate is connected to one end of the secondary adjusting part far away from the primary adjusting part; the side of box has the opening, draw in the cigarette board corresponding to opening part setting and with the top of box is connected, the bottom of one-level adjusting part connect in the bottom of box.
One embodiment of the present utility model has the following advantages or benefits:
according to the angle adjusting structure of the smoke gathering plate, the first-stage adjusting part is used for adjusting the included angle between the smoke gathering plate and the box body to form the smoke inlet, and the second-stage adjusting part is connected with the smoke gathering plate and the first-stage adjusting part, so that the opening angle of the smoke gathering plate can be increased, and the range hood is convenient to clean and maintain; the electric push rod is used as a first-stage adjusting component, the connecting rod and the sliding rail are matched to be used as a second-stage adjusting component, the electric push rod, the connecting rod and the sliding rail form two sections of expansion and contraction, the precision of connecting points is high, the connecting rod and the sliding rail are matched compactly and are not loosened, the smoothness of opening and closing of the smoke collecting plate is ensured, friction abnormal sound and vibration are not generated in the adjusting process, and compared with the prior art, the expansion and contraction adjusting part is not required to be kept loose for ensuring smoothness; the design angle required by the third angle can be met through the matching of the connecting rod and the sliding rail.
Drawings
The above and other features and advantages of the present utility model will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a schematic view illustrating a smoke gathering plate angle adjustment structure at a first angle in accordance with an example embodiment.
Fig. 2 is a schematic view illustrating an angle adjustment structure for a smoke gathering plate in a second angle in accordance with an example embodiment.
Fig. 3 is a schematic view illustrating a smoke gathering plate angle adjustment structure in a third angle, in accordance with an example embodiment.
Wherein reference numerals are as follows:
1. a smoke collecting plate; 2. a case; 3. a primary adjustment member; 31. an electric push rod; 311. a push rod main body; 312. a screw; 313. a nut; 314. a driving motor; 315. a push rod cylinder; 4. a secondary adjustment member; 41. a connecting rod; 411. unlocking the key; 42. a slide rail; 421. a first clamping groove; 422. a second clamping groove; 5. a first hinge point; 6. and a second hinge point.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
As shown in fig. 1 to 3, fig. 1 is a schematic view of an angle adjusting structure of a smoke collecting plate provided by the utility model when the angle adjusting structure is at a first angle. Fig. 2 is a schematic view of the angle adjusting structure of the smoke collecting plate provided by the utility model when the angle adjusting structure is at a second angle. Fig. 3 is a schematic view of the angle adjusting structure of the smoke collecting plate provided by the utility model when the angle adjusting structure is at a third angle.
The angle adjusting structure of the smoke collecting plate is used for adjusting the opening angle of the smoke collecting plate 1, an opening is formed in the side portion of the box body 2 of the range hood, the smoke collecting plate 1 is arranged at the opening and connected with the box body 2, and the angle adjusting structure of the smoke collecting plate comprises a first-stage adjusting part 3 and a second-stage adjusting part 4. The first-stage adjusting part 3 is connected to the case 2 and is selectively in a first open state or a first closed state; the secondary adjusting part 4 is connected to one end of the primary adjusting part 3 far away from the box body 2, the secondary adjusting part 4 can be selectively in a second opening state or a second closing state, and one end of the secondary adjusting part 4 far away from the primary adjusting part 3 is connected to the smoke collecting plate 1; the opening angle of the smoke gathering plate 1 is provided with a first angle, a second angle and a third angle, the first angle is smaller than the second angle and smaller than the third angle, and the first-stage adjusting part 3 and the second-stage adjusting part 4 are in different states so as to adjust the opening angle of the smoke gathering plate 1 to be in the first angle, the second angle or the third angle. When the first-stage adjusting part 3 is in a first closing state and the second-stage adjusting part 4 is in a second closing state, the opening angle of the smoke gathering plate 1 is a first angle; when the first-stage adjusting part 3 is in a first opening state and the second-stage adjusting part 4 is in a second closing state, the opening angle of the smoke gathering plate 1 is a second angle; when the first-stage adjusting part 3 is in the first opening state and the second-stage adjusting part 4 is in the second opening state, the opening angle of the smoke gathering plate 1 is a third angle.
As shown in fig. 1 to 3, the lower end of the first-stage adjusting part 3 is connected to the box 2, the rear end of the second-stage adjusting part 4 is connected to the upper end of the first-stage adjusting part 3, the front end of the second-stage adjusting part 4 is connected to the smoke collecting plate 1, when the second-stage adjusting part 4 is kept in the second closed state, the opening angle of the smoke collecting plate 1 can be zero, namely the first angle through adjusting the first-stage adjusting part 3, when the range hood is in the closed state, the first-stage adjusting part 3 is adjusted to be in the first opening state, the second-stage adjusting part 4 is kept in the second closing state, the opening angle of the smoke collecting plate 1 is kept to be in the first opening state, and the second-stage adjusting part 4 is adjusted to be in the second opening state, so that the opening angle of the smoke collecting plate 1 is in the third angle, namely the maximum angle which can be opened, the smoke collecting plate 1 can be opened to be in the larger angle, and cleaning and maintenance are convenient.
In a preferred embodiment of the utility model, the smoke gathering plate 1 and the secondary adjusting component 4 are hinged at a first hinge point 5, the secondary adjusting component 4 and the primary adjusting component 3 are hinged at a second hinge point 6, the primary adjusting component 3 is connected to the bottom of the box body 2, and the height of the first hinge point 5 is higher than the height of the second hinge point 6.
As shown in fig. 1 to 3, the height of the first hinge point 5 is higher than the height of the second hinge point 6, so that the first-stage adjusting part 3 always forms an obtuse triangle with the bottom of the first-stage adjusting part 3, the first hinge point 5 and the second hinge point 6, and the second-stage adjusting part 4 always keeps stable change from small to large when the opening angle of the smoke gathering plate 1 changes from the first angle to the second angle or from the second angle to the third angle, regardless of the first open state or the first closed state.
In a preferred embodiment of the utility model, the primary adjustment member 3 comprises an electric push rod 31 connected to the housing 2, the secondary adjustment member 4 being connected to the free end of the electric push rod 31, by means of which the electric push rod 31 is extended or shortened to adapt to the first open or first closed condition of the primary adjustment member 3.
As shown in fig. 1 to 3, the bottom end of the electric push rod 31 is connected to the box body 2, the electric push rod 31 extends from the front side of the bottom of the box body 2 or from the middle of the box body to the side where the smoke collecting plate 1 is located, so that a certain included angle is formed between the extending direction of the axis of the electric push rod 31 and the bottom of the box body 2, the size of the included angle is determined by the distance between the front end of the bottom of the box body 2 and the smoke collecting plate 1, the top end of the electric push rod 31 is hinged with the secondary adjusting component 4, so that the height of the electric push rod 31 at the rear side of the secondary adjusting component 4 can be adjusted, when the electric push rod 31 is shortened to the shortest length, the primary adjusting component 3 is in a first closed state, the opening angle of the smoke collecting plate 1 is at a first angle, and when the electric push rod 31 is extended to the longest, the primary adjusting component 3 is in a first open state, the opening of the smoke collecting plate 1 is at a second angle, and when the opening angle of the smoke collecting plate 1 is at a second angle, the state can be adjusted manually or electrically.
Preferably, when the electric push rod 31 is in stepless adjustment, any angle between the first angle and the second angle of the smoke collecting plate 1 and the box body 2 can be adjusted, so that the size of the smoke inlet can be adjusted by judging the size of cooking fume.
In a preferred embodiment of the present utility model, the electric push rod 31 includes a push rod main body 311, a screw rod 312, a nut 313 and a driving motor 314, the driving motor 314 is connected to the box 2, the screw rod 312 is coaxially connected to an output end of the driving motor 314, the push rod main body 311 is in a tubular structure and is sleeved on the periphery of the screw rod 312, the push rod main body 311 is connected to the nut 313, the nut 313 is in threaded connection with the screw rod 312, when the driving motor 314 drives the screw rod 312 to rotate, the push rod main body 311 is driven to extend by the nut 313, and the secondary adjusting component 4 is connected to an end of the push rod main body 311 far from the nut 313.
As shown in fig. 1 to 3, the fixed end of the driving motor 314 is connected to the bottom of the box 2, the central shaft of the screw 312 is coaxially arranged with the central shaft of the output end of the driving motor 314, after the screw 312 is fixedly connected with the output end of the driving motor 314, the screw 312 can synchronously rotate along with the output end of the driving motor 314, the nut 313 is provided with internal threads, the screw 312 is provided with external threads, after the nut 313 is in threaded connection with the screw 312, the nut 313 can ascend or descend along the axial direction of the screw 312 through forward or reverse rotation of the screw 312, the push rod main body 311 is in a tubular structure, the section of the push rod main body 311 can be in an outside square or an inside round, and can also be in an outside round, in this embodiment, the inside diameter of the push rod main body 311 is preferably larger than the outside diameter of the screw 312, after the lower end of the push rod main body 311 is fixedly connected with the nut 313, the upper end of the push rod main body 311 can be driven to stretch out or retract through the ascending or descending of the nut 313, so that the height of the top end of the first-stage adjusting part 3 can be changed, and the opening angle of the smoke plate 1 can be converted from a first angle to a second angle.
In a preferred embodiment of the present utility model, the electric push rod 31 further includes a push rod cylinder 315, the push rod cylinder 315 is disposed along an axial direction of the screw rod 312 and connected with the case 2, the screw rod 312 and the nut 313 are disposed in the push rod cylinder 315, and an end of the push rod main body 311 remote from the nut 313 extends outside the push rod cylinder 315.
As shown in fig. 1 to 3, the push rod cylinder 315 encloses and forms a cavity structure, and the push rod cylinder 315 is columnar, and the length direction of the push rod cylinder 315 is set along the axial direction of the screw 312, so that when the nut 313 ascends or descends along the screw 312 in the push rod cylinder 315, the push rod body 311 can extend or retract into the push rod cylinder 315, the push rod cylinder 315 can provide stable guiding function for the push rod body 311, and further, the push rod cylinder 315 is fixed on the bottom of the box 2 and the side wall of the box 2 through the push rod fixing seat, thereby increasing the connection strength of the whole electric push rod 31.
In a preferred embodiment of the present utility model, the secondary adjusting member 4 includes a link 41 and a slide rail 42, the slide rail 42 is connected to the top of the primary adjusting member 3, the link 41 is connected to the smoke gathering plate 1, and the link 41 is slidably connected in a lockable manner in the slide rail 42, so that the secondary adjusting member 4 is in the second open state or the second closed state.
As shown in fig. 1 to 3, the front end of the link 41 is hinged to the smoke gathering plate 1, the rear end of the slide rail 42 is hinged to the top end of the push rod main body 311 of the primary adjusting member 3, the link 41 slides in the slide rail 42, when the rear end of the link 41 slides to the rear end of the slide rail 42 and is locked, the secondary adjusting member 4 is in the second closed state, and when the rear end of the link 41 slides to the front end of the slide rail 42 and is locked, the secondary adjusting member 4 is in the second open state.
In a preferred embodiment of the present utility model, an unlocking key 411 and a protrusion connected to the unlocking key 411 are disposed at an end of the connecting rod 41 away from the smoke collecting plate 1, a first clamping groove 421 is disposed at an end of the sliding rail 42 close to the smoke collecting plate 1, the protrusion is clamped in the first clamping groove 421 to limit the secondary adjusting component 4 to be in the second open state, and pressing of the unlocking key 411 is configured to unlock the protrusion from the first clamping groove 421. The connecting rod 41 is provided with unlocking key 411 and is connected in the arch of unlocking key 411 far away from the one end of drawing in cigarette board 1, and the one end that slide rail 42 is close to one-level adjusting part 3 is provided with second draw-in groove 422, protruding joint in second draw-in groove 422 to spacing second level adjusting part 4 is in the second state of closing, and the depression of unlocking key 411 is configured into the unblock of protruding and second draw-in groove 422.
As shown in fig. 1 to 3, the unlocking key 411 is elastically connected to the connecting rod 41 through a spring, the normal protrusion is embedded into the first clamping groove 421 or the second clamping groove 422 to lock the relative position of the connecting rod 41 and the sliding rail 42, when the secondary adjusting component 4 needs to be adjusted, the unlocking key 411 is pressed down to enable the protrusion to be ejected from the first clamping groove 421 or the second clamping groove 422, at this time, the connecting rod 41 and the sliding rail 42 are unlocked, the connecting rod 41 can slide along the sliding rail 42, and when the connecting rod 41 slides to drive the protrusion to slide from the first clamping groove 421 to the second clamping groove 422 or slide from the second clamping groove 422 to the first clamping groove 421 so that the protrusion corresponds to the second clamping groove 422 or the first clamping groove 421, the unlocking key 411 is released, and the protrusion is embedded into the second clamping groove 422 or the first clamping groove 421 to lock the relative position of the connecting rod 41 and the sliding rail 42 again.
Notably, releasing the unlocking key 411 during sliding of the link 41 along the slide rail 42 increases wear between the protrusion and the slide rail 42.
According to the angle adjusting structure of the smoke gathering plate, the first-stage adjusting part 3 is used for adjusting the opening angle of the smoke gathering plate 1 to form a smoke inlet, and the second-stage adjusting part 4 is connected with the smoke gathering plate 1 and the first-stage adjusting part 3, so that the opening angle of the smoke gathering plate 1 can be increased, and the cleaning and maintenance of the range hood are facilitated; the electric push rod 31 is used as the first-stage adjusting part 3, the connecting rod 41 and the sliding rail 42 are matched to be used as the second-stage adjusting part 4, the electric push rod 31, the connecting rod 41 and the sliding rail 42 form two sections of expansion and contraction, the precision of connecting points is high, the connecting rod 41 and the sliding rail 42 are matched compactly and are not loosened, the smoothness of opening and closing of the smoke collecting plate 1 is ensured, friction abnormal sound and vibration cannot be generated in the adjusting process, and compared with the prior art, the expansion and contraction adjusting part is not required to be kept loose for ensuring smoothness; the design angle required for the third angle can be satisfied by the cooperation of the connecting rod 41 and the slide rail 42.
The range hood provided by the embodiment of the utility model comprises the angle adjusting structure of the smoke collecting plate, the smoke collecting plate 1 and the box body 2. The smoke collecting plate 1 is connected with one end of the secondary adjusting part 4 far away from the primary adjusting part 3; the lateral part of box 2 has the opening, draws in the cigarette board 1 and corresponds the opening part setting and be connected with the top of box 2, and the bottom of one-level adjusting part 3 is connected in the bottom of box 2.
As shown in fig. 1 to 3, the front side wall of the box body 2 is provided with an opening with a larger area, the smoke collecting plate 1 is arranged at the opening, the top of the smoke collecting plate 1 is hinged to the top of the box body 2 through a hinge, the driving motor 314 and the push rod box body 2 are connected to the bottom of the box body 2, under the action of the driving motor 314, the push rod main body 311 stretches out or retracts from the push rod cylinder 315, so that the opening angle of the smoke collecting plate 1 is adjusted to be switched between a first angle and a second angle, the sliding rail 42 is connected to the top of the push rod main body 311, the connecting rod 41 is connected to the smoke collecting plate 1, and the opening angle of the smoke collecting plate 1 can be adjusted to be switched between the second angle and a third angle through the locking sliding connection of the connecting rod 41 and the sliding rail 42, so that the range hood is convenient to clean or overhaul.
In embodiments of the present utility model, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present utility model.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model and is not intended to limit the embodiment of the present utility model, and various modifications and variations can be made to the embodiment of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a draw together cigarette board angle regulation structure, is used for adjusting draw together the opening angle of cigarette board (1), the lateral part of box (2) of lampblack absorber has the opening, draw together cigarette board (1) set up in opening part and with box (2) are connected, a serial communication port, include:
a primary adjustment member (3), the primary adjustment member (3) being connected to the housing (2) and being selectively in a first open state or a first closed state; and
the secondary adjusting component (4) is connected to one end, far away from the box body (2), of the primary adjusting component (3), the secondary adjusting component (4) is selectively in a second open state or a second closed state, and one end, far away from the primary adjusting component (3), of the secondary adjusting component (4) is connected to the smoke collecting plate (1);
the opening angle of the smoke gathering plate (1) is provided with a first angle, a second angle and a third angle, the first angle is smaller than the second angle and smaller than the third angle, and the opening angle of the smoke gathering plate (1) is adjusted to be in the first angle, the second angle or the third angle by adjusting the first-stage adjusting part (3) and the second-stage adjusting part (4) to be in different states.
2. The angle adjustment mechanism of the gathering shoe as recited in claim 1 wherein,
when the primary adjusting component (3) is in the first closing state and the secondary adjusting component (4) is in the second closing state, the opening angle of the smoke collecting plate (1) is the first angle;
when the primary adjusting component (3) is in the first opening state and the secondary adjusting component (4) is in the second closing state, the opening angle of the smoke collecting plate (1) is the second angle;
when the primary adjusting component (3) is in the first opening state and the secondary adjusting component (4) is in the second opening state, the opening angle of the smoke collecting plate (1) is the third angle.
3. The angle adjusting structure for the smoke collecting plate according to claim 1, wherein the smoke collecting plate (1) and the secondary adjusting component (4) are hinged to a first hinge point (5), the secondary adjusting component (4) and the primary adjusting component (3) are hinged to a second hinge point (6), the primary adjusting component (3) is connected to the bottom of the box body (2), and the first hinge point (5) is higher than the second hinge point (6).
4. The angle adjusting structure of the smoke gathering plate as recited in claim 1, wherein said primary adjusting member (3) includes an electric push rod (31) connected to said housing (2), said secondary adjusting member (4) being connected to a free end of said electric push rod (31) by said electric push rod (31) being lengthened or shortened to be adapted to said first open state or said first closed state of said primary adjusting member (3).
5. The smoke-gathering plate angle adjusting structure as recited in claim 4, wherein the electric push rod (31) comprises a push rod main body (311), a screw rod (312), a nut (313) and a driving motor (314), the driving motor (314) is connected to the box body (2), the screw rod (312) is coaxially connected with an output end of the driving motor (314), the push rod main body (311) is of a tubular structure and sleeved on the periphery of the screw rod (312), the push rod main body (311) is connected to the nut (313), the nut (313) is in threaded connection with the screw rod (312), the driving motor (314) drives the push rod main body (311) to extend through the nut (313), and the secondary adjusting component (4) is connected to one end, far away from the nut (313), of the push rod main body (311).
6. The angle adjusting structure of a smoke gathering plate as recited in claim 5, wherein said electric push rod (31) further comprises a push rod cylinder (315), said push rod cylinder (315) being disposed along an axial direction of said screw (312) and connected to said housing (2), said screw (312) and said nut (313) being disposed in said push rod cylinder (315), an end of said push rod body (311) remote from said nut (313) extending outside said push rod cylinder (315).
7. The angle adjustment structure of a smoke gathering plate according to claim 1, wherein the secondary adjustment member (4) comprises a link (41) and a slide rail (42), the slide rail (42) is connected to the top of the primary adjustment member (3), the link (41) is connected to the smoke gathering plate (1), and the link (41) is slidably connected in the slide rail (42) in a lockable manner, so that the secondary adjustment member (4) is in a second open state or a second closed state.
8. The angle adjusting structure according to claim 7, wherein an unlocking key (411) and a protrusion connected to the unlocking key (411) are provided at an end of the connecting rod (41) away from the smoke collecting plate (1), a first clamping groove (421) is provided at an end of the sliding rail (42) close to the smoke collecting plate (1), the protrusion is clamped in the first clamping groove (421) to limit the second adjusting component (4) to be in a second open state, and the pressing of the unlocking key (411) is configured to unlock the protrusion and the first clamping groove (421).
9. The angle adjusting structure of the smoke collecting plate according to claim 7, wherein an unlocking key (411) and a protrusion connected to the unlocking key (411) are provided at an end of the connecting rod (41) away from the smoke collecting plate (1), a second clamping groove (422) is provided at an end of the sliding rail (42) close to the primary adjusting member (3), the protrusion is clamped in the second clamping groove (422) to limit the secondary adjusting member (4) to be in a second closed state, and pressing of the unlocking key (411) is configured to unlock the protrusion and the second clamping groove (422).
10. A range hood, comprising:
the smoke gathering plate angle adjustment structure as recited in any one of claims 1 to 9;
the smoke collecting plate (1), the smoke collecting plate (1) is connected to one end of the secondary adjusting component (4) far away from the primary adjusting component (3); and
the box (2), the lateral part of box (2) has the opening, draw in cigarette board (1) corresponding to the opening part setting and with the top of box (2) is connected, the bottom of one-level adjusting part (3) connect in the bottom of box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589672.XU CN219120630U (en) | 2022-12-31 | 2022-12-31 | Angle adjusting structure of smoke collecting plate and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223589672.XU CN219120630U (en) | 2022-12-31 | 2022-12-31 | Angle adjusting structure of smoke collecting plate and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219120630U true CN219120630U (en) | 2023-06-02 |
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ID=86535222
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223589672.XU Active CN219120630U (en) | 2022-12-31 | 2022-12-31 | Angle adjusting structure of smoke collecting plate and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219120630U (en) |
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2022
- 2022-12-31 CN CN202223589672.XU patent/CN219120630U/en active Active
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