CN206973661U - A kind of smoke deflector elevating mechanism of range hood - Google Patents

A kind of smoke deflector elevating mechanism of range hood Download PDF

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Publication number
CN206973661U
CN206973661U CN201720874294.XU CN201720874294U CN206973661U CN 206973661 U CN206973661 U CN 206973661U CN 201720874294 U CN201720874294 U CN 201720874294U CN 206973661 U CN206973661 U CN 206973661U
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CN
China
Prior art keywords
rack
smoke deflector
elevating lever
driving gear
gear
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Active
Application number
CN201720874294.XU
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Chinese (zh)
Inventor
张静
叶丰
茅忠群
诸永定
申志贤
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201720874294.XU priority Critical patent/CN206973661U/en
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Abstract

A kind of smoke deflector elevating mechanism of range hood, including mounting bracket, motor, transmission mechanism, elevating lever and smoke deflector, motor drives elevating lever and smoke deflector to make elevating movement by transmission mechanism, the driving gear and driven gear horizontal Tile of transmission mechanism set and are meshed, first rack is vertically provided at the outside of driving gear and is meshed with driving gear, second rack is vertically provided at the outside of driven gear and is meshed with driven gear, connecting plate is connected with the first rack and the second rack, elevating lever at least two and the left and right sides for being located at mounting bracket, and the upper end of elevating lever is connected on connecting plate.Transmission mechanism is designed to bidentate wheel construction by the smoke deflector elevating mechanism, under the driving of motor, first rack and the second rack can synchronously move up and down, transmission mechanism will not produce " jump tooth " phenomenon, also be not in abnormal sound, and ensuring both sides elevating lever uniform force, motion synchronicity is good, and then smoke deflector held stationary is moved.

Description

A kind of smoke deflector elevating mechanism of range hood
Technical field
A kind of range hood is the utility model is related to, more particularly, to a kind of smoke deflector elevating mechanism of range hood.
Background technology
At present, in order to improve the smoke absorption effect of range hood, people have invented the various oil suctions with movable smoke deflector Cigarette machine, when range hood works, smoke deflector is driven to carry out elevating movement or yaw motion by drive mechanism, and then adjust and inhale The air inlet angle and intake of lampblack absorber.Such as Patent No. 201620042811.2, (Authorization Notice No. is CN 205372692 U disclosed in Chinese utility model patent)《European type cooker hood with automatic smoke deflector》, the range hood includes smoke deflector And fixed plate, fixed plate side are provided with fixed guide rail, are provided with motion guide rail with matching in fixed guide rail, fix by guide rail Provided with drive link, the drive link offsets with motion guide rail, and fixed plate opposite side is provided with motor, and motor is connected with drive link, motion Guide rail lower end is provided with fixed support, and fixed support offsets with smoke deflector, and drive link is provided with connecting rod, and connecting rod is placed in motion guide rail On, by motor driven drive link and connecting rod, so that motion guide rail moves up and down on fixed guide rail, cigarette is led to control Plate moves up and down.And for example the Chinese invention of Application No. 201610029797.7 (application publication number is the A of CN 105423395) is special Disclosed in profit application《European type cooker hood with automatic smoke deflector》, the range hood includes smoke deflector and fixed plate, fixed Plate side is provided with fixed guide rail, and motion guide rail with matching is provided with fixed guide rail, drive link is provided with by fixed guide rail, should Drive link offsets with the motion guide rail, and fixed plate opposite side is provided with motor, and the motor is connected with drive link, motion guide rail lower end Provided with fixed support, the fixed support is offseted with smoke deflector, and drive link is provided with connecting rod, and the connecting rod is placed on motion guide rail, is led to Motor driven drive link and connecting rod are crossed, so that motion guide rail moves up and down on fixed guide rail, to control on smoke deflector Lower motion.
Although existing range hood can greatly improve oil suction by setting elevating mechanism to drive smoke deflector to make elevating movement Cigarette effect, but commonly there is smoke deflector to move not stable enough phenomenon, Consumer's Experience is poor.In summary, need to existing Some smoke deflector elevating mechanisms are further improved.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned state of the art, there is provided a kind of both sides elevating lever The smoke deflector elevating mechanism for the range hood that synchronism is good, operates steadily.
Technical scheme is used by the utility model solves above-mentioned technical problem:The smoke deflector lift of the range hood Structure, including mounting bracket, motor, transmission mechanism, elevating lever and smoke deflector, the motor are arranged on mounting bracket, institute The lower end that smoke deflector is arranged on elevating lever is stated, the motor drives elevating lever and smoke deflector to make lifting fortune by transmission mechanism It is dynamic, it is characterised in that:The transmission mechanism includes driving gear, driven gear, the first rack and the second rack, the driving tooth Wheel and driven gear horizontal Tile are set and are meshed, and the driving gear is arranged on the output shaft of the motor, institute The first rack is stated to be vertically provided at the outside of driving gear and be meshed with driving gear, second rack be vertically provided at from The outside of moving gear is simultaneously meshed with driven gear, and connecting plate, the liter are connected with first rack and the second rack At least two, bar drops and located at the left and right sides of mounting bracket, and the upper end of elevating lever is connected on described connecting plate.
Preferably, described driving gear and driven gear are arranged in gear-box, and driving gear part exposes to gear Case and be meshed with first rack, driven gear portion exposes to gear-box and is meshed with second rack.Set After gear-box, driving gear and driven gear can be protected.
In order that the power of motor uniformly can be transferred on the elevating lever of both sides by transmission mechanism, the driving gear With middle part of the driven gear on front side of the mounting bracket.
Connecting plate can have various structures, it is preferable that described connecting plate is U-shaped connecting plate, and the middle part of U-shaped connecting plate is consolidated It is scheduled on described the first rack and the second rack, the both sides of U-shaped connecting plate are separately fixed on the elevating lever of respective side.
Preferably, the middle part of the U-shaped connecting plate has the depressed part for being used for housing the transmission mechanism.
In order that smoke deflector elevating movement is more smoothly, steady, the elevating mechanism also includes guide rail, and the guide rail has two Root is simultaneously vertically installed on the lateral wall of left and right two of the mounting bracket, and described elevating lever has two and is vertically arranged, the liter Bar is dropped adjacent to the guide rail of respective side, and the upper end of elevating lever is connected with corresponding guide rail by the respective sides of the U-shaped connecting plate Connect.
Further preferably, the motor is arranged on the back of the front side board of the mounting bracket, the output of motor Axle is through the front side board and is connected on described driving gear.
Further preferably, described mounting bracket is blower fan case.
Compared with prior art, the utility model has the advantage of:Transmission mechanism is designed to by the smoke deflector elevating mechanism Bidentate wheel construction, under the driving of motor, driving gear, driven gear, the first rack and the motion of the second rack synchronous, pass Motivation structure will not produce " jump tooth " phenomenon, also be not in abnormal sound, and the first rack and the second rack are passed power by connecting plate It is handed on the elevating lever of mounting bracket both sides, it is ensured that both sides elevating lever uniform force, motion synchronicity is good, and then enables smoke deflector Held stationary moves.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of another angle of the utility model embodiment;
Fig. 3 is the structural representation of the transmission mechanism of the utility model embodiment;
Fig. 4 is to remove the structural representation after gear-box in Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As depicted in figs. 1 and 2, the smoke deflector elevating mechanism of the range hood in the present embodiment includes mounting bracket 1, driving electricity The components such as machine 2, transmission mechanism 3, elevating lever 4, smoke deflector 5, U-shaped connecting plate 6 and guide rail 7.
Wherein, motor 2 is arranged on the back of the front side board 11 of mounting bracket 1.As shown in Figure 3 and Figure 4, transmission mechanism 3 Including driving gear 31, driven gear 32, the first rack 33, the second rack 34 and gear-box 35.Driving gear 31 and driven tooth Take turns 32 horizontal Tiles to set and be meshed, also, driving gear 31 and driven gear 32 drive located at the middle part of the front side of mounting bracket 1 The output shaft of dynamic motor 2 through front side board 11 and is connected on driving gear 31.First rack 33 is vertically provided at driving gear 31 outside is simultaneously meshed with driving gear 31, and the second rack 34 is vertically provided at the outside of driven gear 32 and and driven gear 32 are meshed.Driving gear 31 and driven gear 23 are arranged in gear-box 35, and the part of driving gear 31 exposes to gear-box 35 And be meshed with the first rack 33, the part of driven gear 32 exposes to gear-box 35 and is meshed with the second rack 34.
Elevating lever 4 has two and is vertically arranged in the left and right sides of mounting bracket 1, and smoke deflector 5 is arranged on the lower end of elevating lever 4 And synchronization lifting motion can be kept with elevating lever.The middle part of U-shaped connecting plate 6 is fixed on the first rack 33 and the second rack 34, U The middle part of type connecting plate 6 has the depressed part 61 for being used for housing transmission mechanism 3.The both sides of U-shaped connecting plate 6 are separately fixed at pair Answer the upper end of the elevating lever 4 of side.Guide rail 7 has two and is vertically installed on the lateral wall of left and right two of mounting bracket 1, and elevating lever 4 is adjacent The guide rail 7 of nearly respective side, the upper end of elevating lever 4 is connected with corresponding guide rail 7 by the respective sides of U-shaped connecting plate 6.
When the elevating mechanism works, motor 2 drives driving gear 31 to rotate, driven gear 32, the and of the first rack 33 Second rack 34 is driven using Double-gear with the synchronous axial system of driving gear 31, ensures both sides uniform force, will not produce jump tooth and Abnormal sound.As the first rack 33 and the second rack 34 make synchronization lifting motion, U-shaped connecting plate 6, elevating lever 4 and smoke deflector 5 are made together Elevating movement is walked, the power for the up and down motion that pinion and rack provides is transferred to both sides by U-shaped connecting plate 6, and then leads to again Cross elevating lever 4 and motion is passed down to smoke deflector 5, it is ensured that smoke deflector 5 being capable of easy motion.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for those of ordinary skill in the art For, under the premise of principle of the present utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, these are equal It is considered as within the scope of protection of the utility model.

Claims (7)

1. a kind of smoke deflector elevating mechanism of range hood, including mounting bracket (1), motor (2), transmission mechanism (3), lifting Bar (4) and smoke deflector (5), the motor (2) are arranged on mounting bracket (1), and the smoke deflector (5) is arranged on elevating lever (4) lower end, the motor (2) drive elevating lever (4) and smoke deflector (5) to make elevating movement by transmission mechanism (3), its It is characterised by:The transmission mechanism (3) includes driving gear (31), driven gear (32), the first rack (33) and the second rack (34), the driving gear (31) and driven gear (32) horizontal Tile set and are meshed, driving gear (31) installation On the output shaft of the motor (2), first rack (33) be vertically provided at the outside of driving gear (31) and with Driving gear (31) is meshed, and second rack (34) is vertically provided at the outside of driven gear (32) and and driven gear (32) it is meshed, connecting plate is connected with first rack (33) and the second rack (33), the elevating lever (4) is at least Two and located at the left and right sides of mounting bracket (1), and the upper end of elevating lever (4) is connected on described connecting plate.
2. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that:Described driving gear (31) be arranged on driven gear (32) in gear-box (35), driving gear (31) partly expose to gear-box and with described first Rack (33) is meshed, and driven gear (32) partly exposes to gear-box and is meshed with second rack (34).
3. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that:The driving gear (31) With middle part of the driven gear (32) on front side of the mounting bracket (1).
4. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that:Described connecting plate is U Type connecting plate (6), it is fixed in the middle part of U-shaped connecting plate (6) on described the first rack (33) and the second rack (34), U-shaped company The both sides of fishplate bar (6) are separately fixed on the elevating lever (4) of respective side.
5. the smoke deflector elevating mechanism of range hood according to claim 4, it is characterised in that:The U-shaped connecting plate (6) Middle part have and be used for housing the depressed parts (61) of the transmission mechanism (3).
6. the smoke deflector elevating mechanism of range hood according to claim 4, it is characterised in that:Also include guide rail (7), The guide rail (7) has two and is vertically installed on the lateral wall of left and right two of the mounting bracket (1), and described elevating lever (4) has Two and it is vertically arranged, the guide rail (7) of the neighbouring respective side of the elevating lever (4), upper end and the corresponding guide rail of elevating lever (4) (7) it is connected by the respective sides of the U-shaped connecting plate (6).
7. the smoke deflector elevating mechanism of range hood according to claim 1, it is characterised in that:The motor (2) Installed in the back of the front side board (11) of the mounting bracket (1), the output shaft of motor (2) passes through the front side board (11) simultaneously It is connected on described driving gear (31).
CN201720874294.XU 2017-07-19 2017-07-19 A kind of smoke deflector elevating mechanism of range hood Active CN206973661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720874294.XU CN206973661U (en) 2017-07-19 2017-07-19 A kind of smoke deflector elevating mechanism of range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720874294.XU CN206973661U (en) 2017-07-19 2017-07-19 A kind of smoke deflector elevating mechanism of range hood

Publications (1)

Publication Number Publication Date
CN206973661U true CN206973661U (en) 2018-02-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720874294.XU Active CN206973661U (en) 2017-07-19 2017-07-19 A kind of smoke deflector elevating mechanism of range hood

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289479A (en) * 2017-07-19 2017-10-24 宁波方太厨具有限公司 A kind of smoke deflector elevating mechanism of range hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289479A (en) * 2017-07-19 2017-10-24 宁波方太厨具有限公司 A kind of smoke deflector elevating mechanism of range hood

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