CN203964102U - Range hood - Google Patents
Range hood Download PDFInfo
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- CN203964102U CN203964102U CN201420391735.7U CN201420391735U CN203964102U CN 203964102 U CN203964102 U CN 203964102U CN 201420391735 U CN201420391735 U CN 201420391735U CN 203964102 U CN203964102 U CN 203964102U
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- cold plate
- connecting rod
- range hood
- sleeve
- fuselage
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Abstract
The utility model discloses a kind of range hood, comprising: fuselage, cold plate, decoration bar assembly and support bar.Before fuselage, be formed with oil smoke import; Cold plate be located at fuselage before; Decorate bar assembly be located in fuselage or cold plate one upper, decorate in bar assembly and be provided with rotating shaft; Support bar is located in fuselage and cold plate on another, the free end of support bar stretches into decorate in bar assembly and is connected pivotly with rotating shaft, and cold plate is connected with fuselage pivotly by decorating bar assembly and being engaged between the closed position of opening the open position of oil smoke import and closing oil smoke import of support bar.According to range hood of the present utility model, the junction between support bar and rotating shaft is hidden in to be decorated in bar assembly, avoids the junction absorption oil smoke of rotating shaft and support bar to cause cold plate to rotate difficult, makes the cold plate can flexible rotating.
Description
Technical field
The utility model 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 called again nearly range hood, its air inlet from oil smoke more close to, in oil smoke uphill process, oil smoke is just adsorbed, there is unique advantage in the separated effect of oil smoke.Installing, the space after nearly range hood is installed is aobvious oppressive, can not have the phenomenon of meeting and discussing.
When close-suction range hood is worked, cold plate mostly is closure state, in the folding of cold plate, mostly is manual operation, and existing cold plate is manual folding, and automaticity is low.In some products, there is the risk coming off in the cold plate of folding manually, jeopardizes user security.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of range hood, and the cold plate of this range hood is rotatable.
According to range hood of the present utility model, comprising: fuselage, cold plate, decoration bar assembly and support bar.Before described fuselage, be formed with oil smoke import; Described cold plate be located at described fuselage before; Described decoration bar assembly be located in described fuselage or described cold plate one upper, in described decoration bar assembly, be provided with rotating shaft; Described support bar is 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 opened the open position of described oil smoke import by being engaged in of described decoration bar assembly and described support bar and closed between the closed position of described oil smoke import and is connected with described fuselage pivotly.
According to range hood of the present utility model, support bar is connected rotationally with the rotating shaft in being hidden in decoration bar assembly, and coordinates pivotly with rotating shaft by support bar, and cold plate is pivotably mounted on fuselage between open position and closed position.Thus, be convenient to cold plate and rotate between open position and closed position, when using range hood, can open cold plate, thereby oil smoke can successfully be entered in range hood, and cold plate can also play certain guiding function to oil smoke, and rotating shaft is hidden in and decorates in bar assembly, thereby junction between support bar and rotating shaft is hidden in, decorates in bar assembly, save space, facilitate using and cleaning of range hood, in addition, also make the good looking appearance of range hood.
In addition, the range hood above-mentioned according to the utility model, can also have following additional technical characterictic:
Described decoration bar assembly comprises: the first sleeve, the second sleeve and reinforcement.On the wall of described the first sleeve, be formed with chute; Described the second sleeve is located in described the first sleeve, in described the first sleeve, has centre bore, and on the wall of described the second sleeve, is formed with the annular breach relative with described chute; Described reinforcement is connected with the outside wall surface of described the second sleeve with the internal face of described the first sleeve respectively.
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 with 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, stable being fixed on of rotating shaft can be decorated in bar assembly, in other words, rotating shaft is set in axis hole, makes to decorate the simple in structure of bar assembly, reduced to produce and decorated the material that bar assembly is used, reduced cost and the weight of decorating bar assembly.
Described rotating shaft is to be arranged in two of the two ends of described the second sleeve, described support bar be interval arrange and respectively with two one to one of two described rotating shafts.Thus, can make cold plate stably rotate, improved the stability of cold plate and rotated flexibility.And rotating shaft is arranged on to the end of the second sleeve, can be so that the installation of rotating shaft improves the installation effectiveness of rotating shaft.
Described the first sleeve, described the second sleeve and the casting of described reinforcement one form.Thus, make to decorate the simple and convenient formation of bar modular construction, improved and decorated the shaping efficiency of bar assembly and reduce costs, but also improved the structural strength of decorating bar assembly, increased the service life of decorating bar assembly, in addition, the decoration bar assembly of injection mo(u)lding is lightweight, is convenient to using and transporting of range hood.
This range hood also comprises driven unit, described driven unit is used 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, 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 simple in structure of driven unit, easy to use, can open and close neatly cold plate.
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 improve the stability of driven unit, but also be convenient to the installation of driven unit.
On described second connecting rod, be formed with boss, and described connecting plate is provided with the connecting rod being connected with the end of described second connecting rod, the end of connecting rod is against on the end face of boss, and 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, being 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.
This range hood also comprises for described cold plate being limited in to the first microswitch and the second microswitch between open position and closed position, described the first microswitch is connected with described motor respectively with described the second microswitch, described the first microswitch is located on described base, and described the second microswitch is located on the surface that described fuselage is relative with described cold plate.Thus, be convenient to the opening and closing of cold plate, increased the intelligent of range hood, be convenient to the use of range hood.
On described base, be also provided with limited block, described cold plate props up described first connecting rod at limited block described in described open position.Thus, when the first microswitch lost efficacy, still can make cold plate stably in an open position, further improve the stability of range hood.
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 simple in structure of range hood, 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 schematic diagram in the closed position of the range hood of an embodiment of the utility model.
Fig. 2 is the cold plate schematic diagram in an open position of the range hood of an embodiment of the utility model.
Fig. 3 is the exploded perspective view of the range hood of an embodiment of the utility model.
Fig. 4 is the local enlarged diagram that Fig. 3 centre circle shows A.
Fig. 5 is the local enlarged diagram that Fig. 3 centre circle shows B.
Fig. 6 is the partial sectional view of the range hood of an embodiment of the utility model.
Fig. 7 is the local enlarged diagram that Fig. 6 centre circle shows C.
Fig. 8 is the local enlarged diagram that Fig. 6 centre circle shows D.
Fig. 9 is the cold plate partial schematic diagram in the closed position of the range hood of an embodiment of the utility model.
Figure 10 is the cold plate partial schematic diagram in an open position of the range hood of an embodiment of the utility model.
Reference numeral: range hood 100, fuselage 1, cold plate 2, decorates bar assembly 3, support bar 4, driven unit 5, rotating shaft 6, the first sleeve 31, the second sleeves 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 microswitches 71, the second microswitch 72, limited block 12, boss 531, connecting rod 211.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " 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 indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly 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, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
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 called again nearly range hood, its air inlet from oil smoke more close to, in oil smoke uphill process, oil smoke is just adsorbed, there is unique advantage in the separated effect of oil smoke.Installing, the space after nearly range hood is installed is aobvious oppressive, can not have the phenomenon of meeting and discussing.The utility model proposes range hood and belong to nearly range hood.
Describe with reference to the accompanying drawings the range hood 100 of the utility model embodiment in detail.
As shown in Figure 1 to Figure 3, the range hood 100 according to the utility model embodiment, comprising: fuselage 1, cold plate 2, decoration bar assembly 3 and support bar 4.
Before fuselage 1, be formed with oil smoke import (not shown), oil smoke can suck in range hood 100 from oil smoke import.Cold plate 2 be located at fuselage 1 before, cold plate 2 is used to open or close described oil smoke import, and when cold plate 2 is opened, also oil smoke is played to certain guiding function, can guide oil smoke to enter oil suction mouth.Decorate in bar assembly 3 and be provided with rotating shaft 6, the free end of support bar 4 stretches into decorate in bar assembly 3 and is connected pivotly with rotating shaft 6, that is to say, together with the end of support bar 4 is deeply decorated and is pivotably connected to rotating shaft 6 in bar assembly 3, thereby being hidden in, the link position of support bar 4 and rotating shaft 6 decorates bar assembly 3 inside.
Wherein, decorating bar assembly 3 is located in fuselage 1 or cold plate 2 on one, support bar 4 is 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 (as shown in Figure 2 the residing position of cold plate 2) and closed position (as shown in Figure 1 the residing position of 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, can make oil smoke enter in oil suction mouth, but also can play certain guiding function 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 that the oil smoke of common flue from pouring in down a chimney and entering kitchen from oil suction mouth.
According to the range hood 100 of the utility model embodiment, support bar 4 is connected rotationally with the rotating shaft 6 in being hidden in decoration bar assembly 3, and coordinate pivotly with rotating shaft 6 by support bar 4, cold plate 2 is being pivotably mounted on fuselage 1 between open position and closed position.Thus, be convenient to cold plate 2 rotates between open position and closed position, when using range hood 100, can open cold plate 2, thereby make oil smoke can successfully enter 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, thereby the junction between support bar 4 and rotating shaft 6 is hidden in decoration 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 embodiment more of the present utility model, decorate bar assembly 3 and comprise: the first sleeve 31, the second sleeve 32 and reinforcement 33.
Particularly, be formed with chute 301 on the wall of the first sleeve 31, 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 rotating shaft 6 rotations of winding in the first sleeve 31.The 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 shafts 6.As shown in Figure 7, on the wall of the second sleeve 32, be 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 4 can 6 be 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 on support bar 4 304 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, thereby 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, thereby by reinforcement 33, the second sleeve 32 is fixed in the first sleeve 31.Thus, by the cooperation of the first sleeve 31 and the second sleeve 32, stable being fixed on of rotating shaft 6 can be decorated in bar assembly 3, in other words, rotating shaft 6 is set in axis hole 304, make to decorate the simple in structure of bar assembly 3, reduced to produce and decorated the material that bar assembly 3 is used, reduced cost and the weight of decorating 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.On the side face of this bar, form 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 fixing, 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 above-mentioned is only a specific embodiment of the present utility model to decorating the structure of bar assembly 3 and decorating bar assembly 3 with the syndeton of support bar 4, the not restriction to the utility model protection domain.
Further, as shown in Figure 3 and Figure 6, rotating shaft 6 is for being arranged in two of two ends of the second sleeve 32, support bar 4 for interval arrange and respectively with two one to one of two rotating shafts 6, particularly, rotating shaft 6 comprises and is located at respectively the second sleeve 32 left ends and right-hand member two, and on the wall of the left end of the first sleeve 31, be formed with a chute 301, and on the wall of the first sleeve 31 right-hand members, be 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 link together with corresponding rotating shaft 6 pivotly through corresponding chute 301 respectively.Thus, can make cold plate 2 stably rotate, improved the stability of cold plate 2 and rotated flexibility.And rotating shaft 6 is arranged on to the end of the second sleeve 32, can be so that the installation of rotating shaft 6 improves the installation effectiveness of rotating shaft 6.
Preferably, rotating shaft 6 is for to be 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, the second sleeve 32 and reinforcement 33 integrated injection moldings form or aluminium alloy cast molding.Thus, make to decorate the simple in structure and convenient formation of bar assembly 3, improved and decorated the shaping efficiency of bar assembly 3 and reduce costs, but also improved the structural strength of decorating bar assembly 3, increased the service life of decorating 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, the second sleeve 32 and reinforcement 33 also can be distinguished moulding, then by welding or alternate manner, are connected into and are decorated bar assembly 3.
As shown in Figure 9 and Figure 10, in embodiment more of the present utility model, automatic open-close for the ease of cold plate 2, on range hood, be provided with the driven unit 5 that can drive cold plate 2 to rotate between open position and closed position, driven unit 5 is connected with cold plate 2 with fuselage 1 respectively, for driving cold plate 2 to rotate.
Particularly, driven unit 5 comprises motor 51, first connecting rod 52 and second connecting rod 53, motor 51 is located on 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 (as shown in Figure 9 the rear end of second connecting rod 53) is connected pivotly with first connecting rod 52, and the other end of second connecting rod 53 (as shown in Figure 9 the front end of second connecting rod 53) is connected pivotly with cold plate 2.Thus, make the simple in structure of driven unit 5, easy to use, can open and close neatly cold plate 2.
By driven unit 5, drive cold plate 2 to rotate between open position and closed position, can improve the intelligent effect of range hood 100, be convenient to the use of range hood 100.
In addition, can also adopt the modes such as gear drive, rack-and-pinion transmission to drive cold plate 2 to rotate, this those of ordinary skill for this woods thigh is understandable.
Further, as shown in Figure 9 and Figure 10, fuselage 1 is provided with base 11, and motor 51 is installed on base 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 that driven unit 5 is easy to connect with fuselage 1 and cold plate 2, not only improve 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, on second connecting rod 53, be formed with boss 531, and connecting plate 21 is provided with the connecting rod 211 being 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 for cold plate 2 being limited in to the first microswitch 71 and the second microswitch 72 between open position and closed position, the first microswitch 71 is connected with motor 51 respectively with the second microswitch 72, the first microswitch 71 is located on base 11, and the second microswitch 72 is located on the surface that fuselage 1 is relative with cold plate 2.Particularly, when cold plate 2 turns to open position, first connecting rod 52 will contact the first microswitch 71, and stop operating by the first microswitch 71 control motors 51, thereby make cold plate in certain angle folding, also can avoid cold plate 2 or driven unit 5 to damage, simultaneously when cold plate 2 turns to closed position, cold plate 2 will detect the second microswitch 72 being positioned on fuselage 1, and stops operating by the second microswitch 72 controls 51.Thus, be convenient to the opening and closing of cold plate 2, increased the intelligent of range hood 100, be convenient to the use of range hood 100.
Further, be also provided with limited block 12 on base 11, cold plate 2 props up first connecting rod 52 at open position limited block 12.Thus, when the first microswitch 71 lost efficacy, still can make cold plate 2 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 utility model, decorate the upper edge that bar assembly 3 is located at cold plate 2, and support bar 4 is located on fuselage 1 upper edge above.Thus, make the simple in structure of range hood 100, 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 decorating bar assembly 3 can also be arranged on fuselage 1, and support bar 4 is arranged on cold plate 2.
The utility model provides the range hood 100 that a kind of cold plate can automatic open-close, can realize the automatic open-close of cold plate 2 when range hood 100 work.
Range hood 100 of the present utility model is with respect to existing nearly range hood, the cold plate 2 of the utility model range hood 100 automatically open after for range hood 100 provides cage cigarette region, the excessive situation of oil smoke more easily solves, oil smoke adsorption effect is better.
In the utility model, cold plate 2 can rotate around pin (being rotating shaft 6).Support bar 4 can, through the axis hole 304 on support bar 4 and the centre bore 302 on the second sleeve 32, so just can rotate so that support bar 4 can support cold plate 2 pin through the chute 301 of decorating on bar assembly 3 around pin.In the utility model, support bar 4 is fixed on fuselage 1, so cold plate 2 can be realized rotation on fuselage 1.
In the utility model, the decoration bar assembly 3 in cold plate 2 is as rotating shaft, not use, and real rotating shaft is hidden in decorates bar assembly 3 inside.What in the utility model, adopt is in decorating bar assembly 3 inside, boxing out to facilitate pin to pass to play the effect of rotating shaft on reinforcement 33.Can be to box out in solid decoration bar in actual applications.
In the utility model, cold plate 2 can be realized automatic open-close.Automatic open-close in utility model 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, after motor 51 energisings, can realize rotation.In link assembly of the present utility model, first connecting rod 52 one end are connected with motor 51 rotating shafts, and the other end can be connected with second connecting rod 53.First connecting rod 52 is fixed with one end that motor 51 is connected, make coupling part that first connecting rod 52 can rotate first connecting rod 52 and second connecting rod 53 along with motor 51 in relative rotation second connecting rod 53 one end be connected with the projection in connecting plate 21, and connecting plate 21 is fixed on cold plate 2, thereby second connecting rod 53 can promote cold plate 2 and moves.
In the utility model, by the second microswitch 72 and coordinating of first connecting rod 52, realize the control of 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 just can realize the control of circuit, thereby realize the control of maximum folding angle, realizes the protection of cold plate folding.Limited block 12 in base 11 can play and prevent that motor from crossing the effect that rotate position.
Die mould in second connecting rod 53, the shape of its one end and connecting plate 21 projection front ends is coincide.Can play spacing effect, in final assembly, be convenient for people to position installation, to enhance productivity, guarantee to install location reliably.
The utility model can be realized the automatic rotation of cold plate 2, and it has the device that prevented position rotation.When lampblack absorber is not worked, cold plate 2 closures, when lampblack absorber is worked, lampblack absorber can be opened certain angle according to working condition.
In the utility model, cold plate 2 is hidden around the rotating shaft 6 of rotating, and in outward appearance, can't see.
In the utility model, cold plate 2 can be opened certain angle when work, 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.
What in the utility model, adopt is that the driven unit 5 that motor 51, first connecting rod 52 and second connecting rod 53 coordinate is put, and it is simple in structure, successful.The utility model was equipped with position rotation protection device, had good reliability.In the utility model, the cooperation of motor 51, first connecting rod 52, second connecting rod 53 can be rotated so that motor promotes cold plate 2 under less power.
Cold plate 2 in the utility model with decorate bar assembly 3 and rotate together with as a whole, this is a feature of having any different in this patent in existing product, it is as a whole that but cold plate 2, decoration bar assembly 3 are not done, and do not affect the realization of cold plate automatic open-close function during rotation.
In the utility model, concrete connection, fixing mode are not done to specific requirement, only for the annexation between each parts.
In the utility model, the installation quantity of the first microswitch 71 and the second microswitch 72 is not done requirement, no matter quantity, its function is repetition, can determine according to the actual requirements.
In the utility model, utilize the first microswitch 71 to realize the control of maximum folding angle, the first microswitch 71 is realized the motor power-off of cold plate when closed and with this, is prevented that motor from working on and be damaged.Limited block 12 in base 11 can prevent when the first microswitch 71 lost efficacy that cold plate 2 from continuing the second protection of folding.
Boss 531 in the utility model in second connecting rod 53, the shape of its one end and connecting plate 21 upper connecting rod 211 front ends is coincide.Boss 531 can play spacing effect, is convenient for people to position installation in final assembly, to enhance productivity, guarantees to install location reliably.
According to other formations of the range hood of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (11)
1. a range hood, is characterized in that, comprising:
Fuselage, described fuselage be formed with above oil smoke import;
Cold plate, described cold plate be located at described fuselage before;
Decorate bar assembly, described decoration bar assembly be located in described fuselage or described cold plate one upper, in described decoration bar assembly, be provided with rotating shaft;
Support bar, described support bar is 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 opened the open position of described oil smoke import by being engaged in of described decoration bar assembly and described support bar and closed between the closed position of described oil smoke import and is connected with described fuselage pivotly.
2. range hood according to claim 1, is characterized in that, described decoration bar assembly comprises:
The first sleeve, is formed with chute on the wall of described the first sleeve;
The second sleeve, described the second sleeve is located in described the first sleeve, in described the first sleeve, has centre bore, and on the wall of described the second sleeve, is formed with the annular breach relative with described chute;
Reinforcement, described reinforcement is connected with the outside wall surface of described the second sleeve with the internal face of described the 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 with 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 to be arranged in two of the two ends of described the second sleeve, described support bar be interval arrange and respectively with two one to one of two described rotating shafts.
5. range hood according to claim 2, is characterized in that, described the first sleeve, described the second sleeve and the casting of described reinforcement one form.
6. range hood according to claim 1, 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, on described second connecting rod, be formed with boss, and described connecting plate is provided with the connecting rod being 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 described cold plate being limited in to the first microswitch and the second microswitch between open position and closed position, described the first microswitch is connected with described motor respectively with described the second microswitch, described the first microswitch is located on described base, and described the second microswitch is located on the surface that described fuselage is relative with described cold plate.
10. range hood according to claim 7, is characterized in that, is also provided with limited block on described base, and described cold plate props up described first connecting rod at limited block described in described open position.
11. according to the range hood described in any one in 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 |
|---|---|---|---|
| CN201420391735.7U CN203964102U (en) | 2014-07-15 | 2014-07-15 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391735.7U CN203964102U (en) | 2014-07-15 | 2014-07-15 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964102U true CN203964102U (en) | 2014-11-26 |
Family
ID=51924679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391735.7U Withdrawn - After Issue CN203964102U (en) | 2014-07-15 | 2014-07-15 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676692A (en) * | 2014-07-15 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Range hood |
-
2014
- 2014-07-15 CN CN201420391735.7U patent/CN203964102U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676692A (en) * | 2014-07-15 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Range hood |
| CN104676692B (en) * | 2014-07-15 | 2017-06-16 | 广东美的厨房电器制造有限公司 | Range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20170616 |