CN104676692A - Range hood - Google Patents
Range hood Download PDFInfo
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- CN104676692A CN104676692A CN201410337485.3A CN201410337485A CN104676692A CN 104676692 A CN104676692 A CN 104676692A CN 201410337485 A CN201410337485 A CN 201410337485A CN 104676692 A CN104676692 A CN 104676692A
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- China
- Prior art keywords
- cold plate
- connecting rod
- range hood
- sleeve
- fuselage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a range hood; the range hood comprises a body, a condensing plate, a decorative rod component and a support rod; an oil smoke inlet is formed in the front surface of the body; the condensing plate is arranged in the front surface of the body; the decorative rod component is arranged on one of the body and the condensing plate; a rotating shaft is arranged in the decorative rod component; the support rod is arranged on the other of the body and the condensing plate; the free end of the support rod stretches into the decorative rod component and is pivoted with the rotating shaft; and, by matching the decorative rod component with the support rod, the condensing plate can be pivoted with the body at a position between the position in which the oil smoke inlet is opened and the position in which the oil smoke inlet is closed. According to the range hood provided by the embodiment of the invention, the joint of the support rod and the rotating shaft is hidden in the decorative rod component; the problem that the condensing plate is difficult to rotate due to the fact that oil smoke is adsorbed at the joint of the rotating shaft and the support rod can be avoided, and therefore, the condensing plate can rotate flexibly.
Description
Technical field
The present invention relates to kitchen and toilet facility technical field, particularly a kind of range hood.
Background technology
Lampblack absorber has top suction type and side-suction type, and top suction type lampblack absorber is mainly traditional Chinese style cigarette machine, T-shaped machine, tower machine etc.Wherein side-suction type range hood is also called nearly range hood, its air inlet from oil smoke more close to, just adsorbing oil smoke in oil smoke uphill process, there is unique advantage in the effect of the separation of oil smoke.Installing, the space after nearly range hood installation is aobvious to constrain, and can not there is the phenomenon of meeting and discussing.
When close-suction range hood works, cold plate mostly is closure state, in the folding of cold plate, mostly be manual operation, and existing cold plate is manual folding, and automaticity is low.There is the risk come off in the cold plate of manual folding in some products, jeopardizes user security.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of range hood, and the cold plate of this range hood is rotatable.
According to the range hood of the embodiment of the present invention, comprising: fuselage, cold plate, decoration bar assembly and support bar.Oil smoke import is formed before described fuselage; Described cold plate is located at before described fuselage; Described decoration bar assembly is located in described fuselage or described cold plate on one, is provided with rotating shaft in described decoration bar assembly; Described support bar to be located in described fuselage and described cold plate on another, the free end of described support bar stretches in described decoration bar assembly and is connected pivotly with described rotating shaft, and described cold plate is connected with described fuselage pivotly by described decoration bar assembly and being engaged between the open position of opening described oil smoke import and the closed position closing described oil smoke import of described support bar.
According to the range hood of the embodiment of the present invention, support bar be hidden in the rotating shaft of decorating in bar assembly and be connected rotationally, and to be coordinated pivotly with rotating shaft by support bar, cold plate be pivotably mounted on fuselage between open and closed positions.Thus, being convenient to cold plate rotate between open and closed positions, when using range hood, can cold plate being opened, thus make oil smoke successfully enter in range hood, and cold plate can also play certain guiding function to oil smoke, and rotating shaft is hidden in decoration bar assembly, thus makes the junction between support bar and rotating shaft be hidden in decoration bar assembly, save space, facilitate using and cleaning of range hood, in addition, also make the good looking appearance of range hood.
In addition, range hood according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described decoration bar assembly comprises: the first sleeve, the second sleeve and reinforcement.The wall of described first sleeve is formed with chute; Described second sleeve is located in described first sleeve, has centre bore in described first sleeve, and the wall of described second sleeve is formed with the annular breach relative with described chute; Described reinforcement is connected with the outside wall surface of described second sleeve with the internal face of described first sleeve respectively.
According to one embodiment of present invention, described rotating shaft is installed in described centre bore, the free end of described support bar is engaged in described annular breach through described chute, the free end of described support bar is formed and aligns with described centre bore and diameter is not less than the axis hole of described rotating shaft diameter, and described rotating shaft is set in described axis hole.Thus, by the cooperation of the first sleeve and the second sleeve, can stable for rotating shaft be fixed in decoration bar assembly, in other words, rotating shaft is set in axis hole, makes the structure of decoration bar assembly simple, reduce the material produced decoration bar assembly and use, reduce cost and the weight of decoration bar assembly.
According to one embodiment of present invention, described rotating shaft is two of the two ends being arranged in described second sleeve, described support bar be interval arrange and respectively with two described rotating shafts two one to one.Thus, cold plate can be made stably to rotate, improve the stability of cold plate and rotate flexibility.And rotating shaft is arranged on the end of the second sleeve, so that the installation of rotating shaft, the installation effectiveness of rotating shaft can be improved.
According to one embodiment of present invention, described first sleeve, described second sleeve and described reinforcement are integrally cast formation.Thus, make decoration bar modular construction simple and convenient formation, improve the shaping efficiency of decoration bar assembly and reduce costs, but also improve the structural strength of decoration bar assembly, add the service life of decoration bar assembly, in addition, the decoration bar lightweight packages of injection mo(u)lding, is convenient to using and transporting of range hood.
According to one embodiment of present invention, this range hood also comprises driven unit, described driven unit rotates for driving described cold plate, described driven unit comprises motor, first connecting rod and second connecting rod, described motor is located on described fuselage, described first connecting rod is connected with described motor, and one end of described second connecting rod is connected pivotly with described first connecting rod, and the other end of described second connecting rod is connected pivotly with described cold plate.Thus, make the structure of driven unit simple, easy to use, cold plate can be opened and closed neatly.
According to one embodiment of present invention, described fuselage is provided with base, and described motor is installed on described base, and described cold plate is provided with connecting plate, and described second connecting rod is connected pivotly with described connecting plate.Thus, be that driven unit and fuselage and cold plate are easy to connect, not only increase the stability of driven unit, but also be convenient to the installation of driven unit.
According to one embodiment of present invention, described second connecting rod is formed with boss, and described connecting plate is provided with the connecting rod be connected with the end of described second connecting rod, the end of connecting rod is against on the end face of boss, the end face of described connecting rod is arc, and the end face of described boss is the arc suitable with the end face of described connecting rod.Thus, be convenient to second connecting rod and connecting rod can be assembled together rapidly, and boss can also play certain restriction to the rotational angle of second connecting rod.
According to one embodiment of present invention, this range hood also comprises for by described cold plate restriction the first microswitch between open and closed positions and the second microswitch, described first microswitch is connected with described motor respectively with described second microswitch, described first microswitch is located on described base, and described second microswitch is located on the described fuselage surface relative with described cold plate.Thus, be convenient to the opening and closing of cold plate, add the intelligent of range hood, be convenient to the use of range hood.
According to one embodiment of present invention, described base is also provided with limited block, described cold plate limited block described in described open position props up described first connecting rod.Thus, when the first microswitch lost efficacy, cold plate still can be made stably in an open position, further improve the stability of range hood.
According to one embodiment of present invention, described decoration bar assembly is located at the upper edge of described cold plate, and described support bar is located at the upper edge before described fuselage.Thus, make the structure of range hood simple, each parts connection and reasonable arrangement, is convenient to assembling and the use of range hood.
Accompanying drawing explanation
Fig. 1 is the cold plate of the range hood of one embodiment of the invention schematic diagram in the closed position.
Fig. 2 is the cold plate of the range hood of one embodiment of the invention schematic diagram in an open position.
Fig. 3 is the exploded perspective view of the range hood of one embodiment of the invention.
Fig. 4 is the close-up schematic view that Fig. 3 centre circle shows A.
Fig. 5 is the close-up schematic view that Fig. 3 centre circle shows B.
Fig. 6 is the partial sectional view of the range hood of one embodiment of the invention.
Fig. 7 is the close-up schematic view that Fig. 6 centre circle shows C.
Fig. 8 is the close-up schematic view that Fig. 6 centre circle shows D.
Fig. 9 is the cold plate of the range hood of one embodiment of the invention partial schematic diagram in the closed position.
Figure 10 is the cold plate of the range hood of one embodiment of the invention partial schematic diagram in an open position.
Reference numeral: range hood 100, fuselage 1, cold plate 2, decoration bar assembly 3, support bar 4, driven unit 5, rotating shaft 6, the first sleeve 31, second sleeve 32, reinforcement 33, chute 301, the free end 41 of support bar 4, centre bore 302, annular breach 303, axis hole 304, motor 51, first connecting rod 52, second connecting rod 53, base 11, connecting plate 21, the first microswitch 71, second microswitch 72, limited block 12, boss 531, connecting rod 211.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Lampblack absorber has top suction type and side-suction type, and top suction type lampblack absorber is mainly traditional Chinese style cigarette machine, T-shaped machine, tower machine etc.Wherein side-suction type range hood is also called nearly range hood, its air inlet from oil smoke more close to, just adsorbing oil smoke in oil smoke uphill process, there is unique advantage in the effect of the separation of oil smoke.Installing, the space after nearly range hood installation is aobvious to constrain, and can not there is the phenomenon of meeting and discussing.The present invention proposes range hood and belong to nearly range hood.
Describe the range hood 100 of the embodiment of the present invention with reference to the accompanying drawings in detail.
As shown in Figure 1 to Figure 3, according to the range hood 100 of the embodiment of the present invention, comprising: fuselage 1, cold plate 2, decoration bar assembly 3 and support bar 4.
Be formed with oil smoke import (not shown) before fuselage 1, oil smoke can suck in range hood 100 from oil smoke import.Cold plate 2 is located at before fuselage 1, and cold plate 2 is used to open or close described oil smoke import, and when cold plate 2 is opened, also plays certain guiding function to oil smoke, and oil smoke can be guided to enter oil suction mouth.Rotating shaft 6 is provided with in decoration bar assembly 3, the free end of support bar 4 stretches in decoration bar assembly 3 and is connected pivotly with rotating shaft 6, that is, together with the end of support bar 4 is deeply decorated in bar assembly 3 and is pivotably connected to rotating shaft 6, thus it is inner to make the link position of support bar 4 and rotating shaft 6 be hidden in decoration bar assembly 3.
Wherein, decoration bar assembly 3 to be located in fuselage 1 or cold plate 2 on one, support bar 4 to be located in fuselage 1 and cold plate 2 on another, by decorating the cooperation of bar assembly 3 and support bar 4, cold plate 2 is connected with fuselage 1 pivotly between open position (position namely as shown in Figure 2 residing for cold plate 2) and closed position (position namely as shown in Figure 1 residing for cold plate 2), wherein, as shown in Figure 2, when cold plate 2 is in an open position, the oil suction mouth of fuselage 1 is opened, oil smoke can be made to enter in oil suction mouth, but also certain guiding function can be played to oil smoke, as shown in Figure 1, when cold plate 2 is in the closed position, the oil suction mouth of fuselage 1 is closed, and prevents the oil smoke of common flue from pouring in down a chimney from oil suction mouth and enters kitchen.
According to the range hood 100 of the embodiment of the present invention, support bar 4 be hidden in the rotating shaft 6 of decorating in bar assembly 3 and be connected rotationally, and coordinated pivotly with rotating shaft 6 by support bar 4, cold plate 2 is pivotably mounted on fuselage 1 between open and closed positions.Thus, be convenient to cold plate 2 rotate between open and closed positions, when using range hood 100, cold plate 2 can be opened, thus oil smoke can successfully be entered in range hood 100, and cold plate 2 can also play certain guiding function to oil smoke, and rotating shaft 4 is hidden in decoration bar assembly 3, thus the junction between support bar 4 and rotating shaft 6 is hidden in decorate in bar assembly 3, save space, facilitate using and cleaning of range hood 100, in addition, also make the good looking appearance of range hood 100.
As shown in Fig. 4 to Fig. 8, in some embodiments of the invention, decorate bar assembly 3 to comprise: the first sleeve 31, second sleeve 32 and reinforcement 33.
Specifically, the wall of the first sleeve 31 is formed with chute 301, the free end 41 of support bar 4 can pass this chute 301, and the free end 41 of support bar 4 is through after chute 301, and support bar 4 can also rotate in the rotating shaft 6 of winding in the first sleeve 31.Second sleeve 32 is located in the first sleeve 31, has the centre bore 302 for fixed rotating shaft 6 in the first sleeve 31, and rotating shaft 6 is fixed in this centre bore 302, in other words by the second sleeve 31 fixed rotating shaft 6.As shown in Figure 7, the wall of the second sleeve 32 is formed with the annular breach 303 relative with chute 301.The free end of support bar 4 is formed with axis hole 304, and the diameter dimension of this axis hole 304 is greater than the diameter dimension of rotating shaft 6, support bar 46 is rotated around the shaft by axis hole 302, the free end 41 of support bar 4 is engaged in annular breach 303 through chute 301, and the axis hole 304 on support bar 4 communicates with the centre bore 302 in the second sleeve 32, in other words, axis hole 304 aligns with centre bore 302, then rotating shaft 6 is fixed in centre bore 302 through axis hole 304, thus support bar 4 is linked together with rotating shaft 6 pivotly.Reinforcement 33 is connected with the outside wall surface of the second sleeve 32 with the internal face of the first sleeve 31 respectively, thus is fixed in the first sleeve 31 by the second sleeve 32 by reinforcement 33.Thus, by the cooperation of the first sleeve 31 and the second sleeve 32, can stable for rotating shaft 6 be fixed in decoration bar assembly 3, in other words, rotating shaft 6 is set in axis hole 304, make the structure of decoration bar assembly 3 simple, reduce the material produced decoration bar assembly 3 and use, reduce cost and the weight of decoration bar assembly 3.
In addition, the diameter dimension of axis hole 304 can also be identical for the diameter dimension of rotating shaft 6, also can make support bar 46 rotations around the shaft.
In addition, decorating bar assembly 3 can also be a solid hopkinson bar.The side face of this bar forms groove, and the hole of fixed rotating shaft 6 is set on the end face of this bar, by this bar, rotating shaft 6 is fixed, and support bar 4 is linked together with rotating shaft 6 pivotly through this this groove.
Certainly, one of ordinary skill in the art will appreciate that the syndeton of the above-mentioned structure to decoration bar assembly 3 and decoration bar assembly 3 and support bar 4 is only a specific embodiment of the present invention, not limiting the scope of the invention.
Further, as shown in Figure 3 and Figure 6, rotating shaft 6 is for being arranged in two of the two ends of the second sleeve 32, support bar 4 for interval arrange and respectively with two rotating shafts 6 two one to one, specifically, rotating shaft 6 comprises two that are located at the second sleeve 32 left end and right-hand member respectively, and the wall of the left end of the first sleeve 31 is formed with a chute 301, and the wall of the first sleeve 31 right-hand member is also formed with a chute, in addition, the left end of the second sleeve 32 is formed with an annular breach 303, the right-hand member of the second sleeve 32 is also formed with an annular breach 303, two support bars 4 are each passed through corresponding chute 301 and link together pivotly with corresponding rotating shaft 6.Thus, cold plate 2 can be made stably to rotate, improve the stability of cold plate 2 and rotate flexibility.And rotating shaft 6 is arranged on the end of the second sleeve 32, so that the installation of rotating shaft 6, the installation effectiveness of rotating shaft 6 can be improved.
Preferably, rotating shaft 6 is for being arranged on the bearing pin on the second sleeve 3, and the head of bearing pin is against on the end face of the second sleeve 32, and the bar portion of bearing pin is interference fitted in centre bore 302.
Advantageously, the first sleeve 31, second sleeve 32 and reinforcement 33 integrated injection molding are formed or aluminium alloy cast molding.Thus, make decoration bar assembly 3 structure simple and convenient formation, improve the shaping efficiency of decoration bar assembly 3 and reduce costs, but also improve the structural strength of decoration bar assembly 3, add the service life of decoration bar assembly 3, in addition, the decoration bar assembly 3 of injection mo(u)lding is lightweight, is convenient to using and transporting of range hood 100.
Certainly, the first sleeve 31, second sleeve 32 and reinforcement 33 also can be shaping respectively, then connect into decoration bar assembly 3 by welding or alternate manner.
As shown in Figure 9 and Figure 10, in some embodiments of the invention, for the ease of the automatic open-close of cold plate 2, range hood is provided with the driven unit 5 that cold plate 2 can be driven to rotate between open and closed positions, driven unit 5 is connected with cold plate 2 with fuselage 1 respectively, rotates for driving cold plate 2.
Particularly, driven unit 5 comprises motor 51, first connecting rod 52 and second connecting rod 53, motor 51 is established on the fuselage 1, first connecting rod 52 is connected with motor 51, and drive first connecting rod 52 to rotate by motor 51, one end of second connecting rod 53 rear end of second connecting rod 53 (namely as shown in Figure 9) is connected pivotly with first connecting rod 52, and the other end of second connecting rod 53 front end of second connecting rod 53 (namely as shown in Figure 9) is connected pivotly with cold plate 2.Thus, make the structure of driven unit 5 simple, easy to use, cold plate 2 can be opened and closed neatly.
Drive cold plate 2 to rotate between open and closed positions by driven unit 5, the intelligent effect of range hood 100 can be improved, be convenient to the use of range hood 100.
In addition, the mode such as gear drive, rack pinion can also be adopted to drive cold plate 2 to rotate, and this those of ordinary skill for this woods stock is understandable.
Further, as shown in Figure 9 and Figure 10, fuselage 1 is provided with base 11, and motor 51 sets firmly on the pedestal 11, and cold plate 2 is provided with connecting plate 21, and second connecting rod 53 is connected pivotly with connecting plate 21.Thus, be driven unit 5 with fuselage 1 and cold plate 2 easy to connect, not only increase the stability of driven unit 5, but also be convenient to the installation of driven unit 5.
As shown in Figure 9 and Figure 10, second connecting rod 53 is formed with boss 531, and connecting plate 21 is provided with the connecting rod 211 be connected with the end of second connecting rod 53, the end of connecting rod 211 is against on the end face of boss 531, the end face of connecting rod 211 is arc, and the end face of boss 531 is the arc suitable with the end face of connecting rod 211.Thus, be convenient to second connecting rod 53 and can be assembled together rapidly with connecting rod 211, and boss 531 can also play certain restriction to the rotational angle of second connecting rod 53.
Advantageously, as shown in Fig. 8 to Figure 10, this range hood 100 also comprises the first microswitch 71 and the second microswitch 72 for being limited by cold plate 2 between open and closed positions, first microswitch 71 is connected with motor 51 respectively with the second microswitch 72, first microswitch 71 is established on the pedestal 11, and the second microswitch 72 is located on fuselage 1 surface relative with cold plate 2.Specifically, when cold plate 2 turns to open position, first connecting rod 52 is by contact first microswitch 71, and control motor 51 by the first microswitch 71 and stop operating, thus make cold plate in certain angle folding, cold plate 2 or driven unit 5 also can be avoided to damage, when cold plate 2 turns to closed position simultaneously, cold plate 2 will detect the second microswitch 72 be positioned on fuselage 1, and controls 51 by the second microswitch 72 and stop operating.Thus, be convenient to the opening and closing of cold plate 2, add the intelligent of range hood 100, be convenient to the use of range hood 100.
Further, base 11 is also provided with limited block 12, cold plate 2 props up first connecting rod 52 at open position limited block 12.Thus, when the first microswitch 71 lost efficacy, cold plate 2 still can be made stably in an open position, further improve the stability of range hood 100.
As shown in Figures 1 to 10, in specific embodiments more of the present invention, decoration bar assembly 3 is located at the upper edge of cold plate 2, and support bar 4 is located at the upper edge before fuselage 1.Thus, make the structure of range hood 100 simple, each parts connection and reasonable arrangement, is convenient to assembling and the use of range hood 100.
One of ordinary skill in the art will appreciate that decoration bar assembly 3 can also be arranged on the fuselage 1, and support bar 4 is arranged on cold plate 2.
The invention provides a kind of cold plate can the range hood 100 of automatic open-close, can realize the automatic open-close of cold plate 2 when range hood 100 works.
Range hood 100 of the present invention is relative to existing nearly range hood, and the cold plate 2 of range hood 100 of the present invention is automatically opened and provided cage cigarette region for range hood 100 afterwards, and the excessive situation of oil smoke more easily solves, and oil smoke adsorption effect is better.
In the present invention, cold plate 2 can rotate around pin (i.e. rotating shaft 6).Support bar 4 can make pin through the axis hole 304 on support bar 4 and the centre bore 302 on the second sleeve 32, support bar 4 so just can be made can to support cold plate 2 and rotate around pin through the chute 301 on decoration bar assembly 3.Support bar 4 is fixing on the fuselage 1 in the present invention, so cold plate 2 can realize rotating on the fuselage 1.
In the present invention, the decoration bar assembly 3 in cold plate 2 does not use as rotating shaft, and it is inner that real rotating shaft is hidden in decoration bar assembly 3.What adopt in the present invention is inner in decoration bar assembly 3, reinforcement 33 is boxed out facilitate pin to pass to play the effect of rotating shaft.Can be box out in solid decoration bar in actual applications.
In the present invention, cold plate 2 can realize automatic open-close.Automatic open-close in invention promotes cold plate 2 by electric machine rotation drivening rod and carries out folding.Particularly, motor 51 is fixed in fuselage 1 by base 11, and motor 51 can realize after being energized rotating.In link assembly of the present invention, first connecting rod 52 one end is connected with motor 51 rotating shaft, and the other end can be connected with second connecting rod 53.One end that first connecting rod 52 is connected with motor 51 is fixing, the coupling part making first connecting rod 52 can carry out rotating first connecting rod 52 and second connecting rod 53 along with motor 51 can one end of second connecting rod 53 in relative rotation be connected with the projection in connecting plate 21, and connecting plate 21 is fixed on cold plate 2, thus second connecting rod 53 can promote cold plate 2 and moves.
In the present invention, coordinate by the second microswitch 72 and first connecting rod 52 control realizing the maximum folding angle of cold plate 2.When first connecting rod 52 turns to certain angle, first connecting rod 52 will touch the first microswitch 71, so can the control of realizing circuit, thus realizes the control of maximum folding angle, realizes the protection of cold plate folding.Limited block 12 in base 11 can play the effect preventing motor from crossing position rotation.
Die mould in second connecting rod 53, the shape of its one end and connecting plate 21 projection front end is coincide.Spacing effect can be played, be convenient for people to position installation in final assembly, ensure that to enhance productivity location is installed reliable.
The present invention can realize the automatic rotation of cold plate 2, and it has the device preventing position from rotating.When lampblack absorber does not work, cold plate 2 closes, and when lampblack absorber works, lampblack absorber can open certain angle according to working condition.
In the present invention, cold plate 2 is hiding around the rotating shaft 6 of rotating, and can't see in outward appearance.
In the present invention, cold plate 2 operationally can open certain angle, and the effect of cage cigarette is played in the region that cold plate 2 is opened, and strengthens the adsorption effect of oil smoke.
The driven unit 5 that what adopt in the present invention is motor 51, first connecting rod 52 and second connecting rod 53 coordinate is put, and its structure is simple, successful.The present invention was equipped with position rotation protection device, had good reliability.In the present invention, the cooperation of motor 51, first connecting rod 52, second connecting rod 53 can make motor under less power, promote cold plate 2 to rotate.
Cold plate 2 in the present invention and decoration bar assembly 3 as a whole together with rotate, this is a feature of having any different in this patent in existing product, but cold plate 2, decoration bar assembly 3 are not integrally, do not affect the realization of cold plate automatic open-close function during rotation.
In the present invention, specific requirement is not done, only for the annexation between each parts to concrete connection, fixing mode.
In the present invention, the installation quantity of the first microswitch 71 and the second microswitch 72 does not do requirement, and regardless of quantity, its function is repetition, can determine according to the actual requirements.
Utilize the first microswitch 71 to realize the control of maximum folding angle in the present invention, the motor power-off realized when cold plate closes of the first microswitch 71 prevents from motor from working on this being damaged.Limited block 12 in base 11 can prevent cold plate 2 from continuing the second protection of folding when the first microswitch 71 loses efficacy.
Boss 531 in the present invention in second connecting rod 53, the shape of its one end and connecting plate 21 upper connecting rod 211 front end is coincide.Boss 531 can play spacing effect, is convenient for people to position installation in final assembly, ensures to install location reliable to enhance productivity.
According to the range hood of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. a range hood, is characterized in that, comprising:
Fuselage, is formed with oil smoke import before described fuselage;
Cold plate, described cold plate is located at before described fuselage;
Decoration bar assembly, described decoration bar assembly is located in described fuselage or described cold plate on one, is provided with rotating shaft in described decoration bar assembly;
Support bar, described support bar to be located in described fuselage and described cold plate on another, the free end of described support bar stretches in described decoration bar assembly and is connected pivotly with described rotating shaft, and described cold plate is connected with described fuselage pivotly by described decoration bar assembly and being engaged between the open position of opening described oil smoke import and the closed position closing described oil smoke import of described support bar.
2. range hood according to claim 1, is characterized in that, described decoration bar assembly comprises:
First sleeve, the wall of described first sleeve is formed with chute;
Second sleeve, described second sleeve is located in described first sleeve, has centre bore in described first sleeve, and the wall of described second sleeve is formed with the annular breach relative with described chute;
Reinforcement, described reinforcement is connected with the outside wall surface of described second sleeve with the internal face of described first sleeve respectively.
3. range hood according to claim 2, it is characterized in that, described rotating shaft is installed in described centre bore, the free end of described support bar is engaged in described annular breach through described chute, the free end of described support bar is formed and aligns with described centre bore and diameter is not less than the axis hole of described center-hole diameter, and described rotating shaft is set in described axis hole.
4. range hood according to claim 2, is characterized in that, described rotating shaft is two of the two ends being arranged in described second sleeve, described support bar be interval arrange and respectively with two described rotating shafts two one to one.
5. range hood according to claim 2, is characterized in that, described first sleeve, described second sleeve and described reinforcement are integrally cast formation.
6. the range hood according to any one of claim 1-5, it is characterized in that, also comprise the driven unit for driving described cold plate to rotate, described driven unit comprises motor, first connecting rod and second connecting rod, described motor is located on described fuselage, described first connecting rod is connected with described motor, and one end of described second connecting rod is connected pivotly with described first connecting rod, and the other end of described second connecting rod is connected pivotly with described cold plate.
7. range hood according to claim 6, is characterized in that, described fuselage is provided with base, and described motor is installed on described base, and described cold plate is provided with connecting plate, and described second connecting rod is connected pivotly with described connecting plate.
8. range hood according to claim 7, it is characterized in that, described second connecting rod is formed with boss, and described connecting plate is provided with the connecting rod be connected with the end of described second connecting rod, the end of connecting rod is against on the end face of boss, the end face of described connecting rod is arc, and the end face of described boss is the arc suitable with the end face of described connecting rod.
9. range hood according to claim 7, it is characterized in that, also comprise for by described cold plate restriction the first microswitch between open and closed positions and the second microswitch, described first microswitch is connected with described motor respectively with described second microswitch, described first microswitch is located on described base, and described second microswitch is located on the described fuselage surface relative with described cold plate.
10. range hood according to claim 7, is characterized in that, described base is also provided with limited block, and described cold plate limited block described in described open position props up described first connecting rod.
11. range hoods according to any one of claim 1-10, it is characterized in that, described decoration bar assembly is located at the upper edge of described cold plate, and described support bar is located at the upper edge before described fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337485.3A CN104676692B (en) | 2014-07-15 | 2014-07-15 | Range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337485.3A CN104676692B (en) | 2014-07-15 | 2014-07-15 | Range hood |
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| Publication Number | Publication Date |
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| CN104676692A true CN104676692A (en) | 2015-06-03 |
| CN104676692B CN104676692B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410337485.3A Active CN104676692B (en) | 2014-07-15 | 2014-07-15 | Range hood |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387497A (en) * | 2015-11-30 | 2016-03-09 | 浙江科太厨房电器有限公司 | Anti-backflow low-noise environment-friendly integrated cooker |
| CN106482194A (en) * | 2016-12-29 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of decoration axle mounting structure of range hood |
| CN108194954A (en) * | 2018-01-22 | 2018-06-22 | 广东美的厨房电器制造有限公司 | A kind of range hood |
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| CN104676690A (en) * | 2014-07-10 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Decorative rod component for range hood and range hood with decorative rod component |
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| JPH0317454A (en) * | 1989-06-14 | 1991-01-25 | Natl House Ind Co Ltd | Range hood |
| CN201488033U (en) * | 2009-08-31 | 2010-05-26 | 绍兴森岛电器有限公司 | Integrated hearth capable of adjusting turning angles of cover board |
| CN203431961U (en) * | 2013-07-24 | 2014-02-12 | 米永峰 | Driving device of oil-smoke suctioning flow guide plate and oil-smoke suctioning machine |
| CN203671701U (en) * | 2013-11-29 | 2014-06-25 | 中山市日顺厨卫有限公司 | Range hood convenient to clean |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387497A (en) * | 2015-11-30 | 2016-03-09 | 浙江科太厨房电器有限公司 | Anti-backflow low-noise environment-friendly integrated cooker |
| CN105387497B (en) * | 2015-11-30 | 2017-11-24 | 浙江科太厨房电器有限公司 | Prevent back altering low noise environmental protection integrated kitchen range |
| CN106482194A (en) * | 2016-12-29 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of decoration axle mounting structure of range hood |
| CN108194954A (en) * | 2018-01-22 | 2018-06-22 | 广东美的厨房电器制造有限公司 | A kind of range hood |
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|---|---|
| CN104676692B (en) | 2017-06-16 |
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