CN203628781U - Middle turning plate range hood driven by crank connecting rod - Google Patents
Middle turning plate range hood driven by crank connecting rod Download PDFInfo
- Publication number
- CN203628781U CN203628781U CN201320883209.8U CN201320883209U CN203628781U CN 203628781 U CN203628781 U CN 203628781U CN 201320883209 U CN201320883209 U CN 201320883209U CN 203628781 U CN203628781 U CN 203628781U
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- Prior art keywords
- crank
- panel
- hinged
- motor
- range hood
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007306 turnover Effects 0.000 claims description 26
- 239000011521 glass Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003517 fume Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a middle turning plate range hood driven by a crank connecting rod. The middle turning plate range hood comprises a case, wherein an air inlet is covered with a smoke absorption panel component; a crank driven by a motor is arranged in the case; one end part of the crank is perpendicularly fixed on an output shaft of the motor, and the other end part of the crank is hinged to a connecting rod; a rotary bracket and a fixed seat are arranged between an upper panel and a middle panel; the rotary bracket comprises a fixed end part, a hinge middle part and a hinge end part; the fixed seat is fixedly arranged on the lower rim of the inner side surface of the upper panel; the hinge middle part is hinged to the fixed seat; the fixed end part is fixedly connected to the middle panel; the hinge end part is hinged to the other end part, which is far away from the crank, of the connecting rod. The middle turning plate range hood disclosed by the utility model can realize upward turning and closing of the middle panel; the upward turning opening degree of the middle panel can be adjusted under the rotation of an output shaft of the motor; the middle turning plate range hood almost does not generate any noise during motion, and customer experience is very good.
Description
Technical field
The utility model relates to the technical field of range hood, relates in particular to the middle turnover panel range hood that a kind of crank connecting link drives.
Background technology
Existing close-suction range hood, under normal circumstances, the air inlet size of cigarette machine immobilizes, and the size of air inlet is also difficult for the too large of design simultaneously, and too conference affects the attractive in appearance of complete machine, simultaneously the too small overall performance that affects again range hood of air inlet.
For this reason, the disclosed a kind of lid fume exhaust fan of Chinese patent that to have developed now as Granted publication number be CN201599859U, comprise exhaust fume collecting hood and air inlet, on air inlet, be provided with and renovate, renovate and be provided with clockwise torsion mechanism and La Fang mechanism between exhaust fume collecting hood; And for example Granted publication number is with and is renovated smoke exhaust ventilator for the disclosed one of Chinese patent of CN201535534U, at housing front end, the connector that top turns forward is housed, in the air-inlet cavity of connector, be provided with upper end and be hinged on connector upper and lower side and reach extraneous renovating by inlet scoop, be provided with support bar renovating between connector.
The lampblack absorber that above-mentioned several bands are renovated can not opened and renovate in the time that oil smoke is few; In the time that needs use is renovated, move to renovate by motor driven belts and open or close, but these several lampblack absorbers, renovate in the process opening or closing, user can directly see and is supported on the support bar (or bracing frame etc.) of renovating both sides, affected user's experience, simultaneously large panel, toward turning up, affects the use of cooking apparatus.
And for example Granted publication number is the disclosed a kind of range hood that keeps off smoke background automatic open-close of Chinese patent of CN202675417U, and centre panel is toward turning up, but because electric pushrod sound is louder, middle turnover panel has had a strong impact on customer experience while opening and closing.
Utility model content
Because the above-mentioned deficiency of prior art the utility model proposes a kind of fume-exhausting more thorough, middle turnover panel opening process can not affect the middle turnover panel range hood of the crank connecting link driving of normal cooking apparatus use.
For achieving the above object, the middle turnover panel range hood that the utility model provides a kind of crank connecting link to drive, comprises cabinet, and described machine box surface is provided with the air inlet being obliquely installed to the side opening of the kitchen range top.
On described air inlet, covered by fume-exhausting panel assembly, fume-exhausting panel assembly comprises top panel, centre panel and lower panel, described top panel fixed stop is located at the top of described air inlet, described centre panel is hinged on the middle part of described air inlet, described lower panel fixed stop is located at the bottom of described air inlet, in described cabinet, be provided with by motor-driven crank, one end of described crank is vertically fixed on the output shaft of described motor, the other end of described crank is hinged with a connecting rod, between the upper edge of the lower edge of described top panel medial surface and described centre panel medial surface, be provided with runing rest and holder, described runing rest comprises the anchor portion for being fixedly connected with described centre panel medial surface upper edge, for with the hinged hinged middle part of holder and for the hinged end of described rod hinge connection, described holder is fixedly installed on the lower edge place of described top panel medial surface, described hinged middle part is hinged on described holder, described anchor portion is fixedly connected on described centre panel medial surface upper edge, described hinged end and described connecting rod are hinged away from the other end of described crank.
Preferably, on described holder, be provided with the limited block that turns over angle in centre panel for limiting.
Preferably, described motor is fastened on the side plate outside of described cabinet, the output shaft of described motor extends to described side plate inner side through described side plate and is fixedly connected with described crank is vertical, described crank, around the output shaft rotation of described motor, is provided with the first microswitch and the second microswitch that stop operating for controlling described motor in the described crank radius of gyration.
In the time that described motor starts to rotate, the output shaft of described motor drives described crank to rotate around described output shaft, crank drives described runing rest to rotate around the hinged place of described hinged middle part and described holder by connecting rod again, thereby drives centre panel to open and close.
In the time that described centre panel becomes complete closure by open mode, described crank just triggers described the first microswitch, controls described motor and stops operating; In the time that described centre panel becomes full open position by closure, described crank just triggers described the second microswitch, controls described motor and stops operating.
Preferably, described motor, crank, connecting rod, runing rest and holder are two covers, are symmetricly set on two in opposite directions on side plate of described cabinet.
Preferably, described centre panel is face glass, and the anchor portion of described runing rest is connected laminating by a glass backing plate with described centre panel fixing.
The groundwork principle of the middle turnover panel range hood that crank connecting link of the present utility model drives is:
The utility model has changed the structure of existing side extraction cooking fume extractor, the utility model arranges toggle in cabinet, fume-exhausting panel assembly (top panel in the movable covering of air inlet, centre panel and lower panel), by the effect of motor, drive described crank to rotate around described output shaft, crank drives described runing rest to rotate around the hinged place of described hinged middle part and described holder by connecting rod again, utilize lever principle, centre panel is fixed on runing rest, realize centre panel on turn over and closed, in centre panel, the large I of degree of opening is regulated by the output shaft rotation of motor, when motion almost without any sound, customer experience is very good.
The main beneficial effect of the middle turnover panel range hood that crank connecting link of the present utility model drives is:
One, the output shaft driving crank linkage of motor drives in centre panel and turns over, and when motion, almost without any sound, customer experience is very good.
Two, in centre panel, turn over, can effectively prevent fumes escaping.
Three, runing rest, by lever principle, is accomplished pivot point the upper end of centre panel, can make centre panel in wide-angle, turn over, and hiding toggle, and outward appearance is cleaner and tidier.
Four, after turning over the limit opening angle of setting in centre panel, limited location piece restriction centre panel is turned on continuing, and effectively prevents that centre panel from getting to top panel and destroying the elements such as motor.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the open mode front view of the middle turnover panel range hood of the present embodiment crank connecting link driving.
Fig. 2 is the open mode right view (without right plate) of the middle turnover panel range hood of the present embodiment crank connecting link driving.
Fig. 3 is the closed condition front view of the middle turnover panel range hood of the present embodiment crank connecting link driving.
Fig. 4 is the closed condition right view (without right plate) of the middle turnover panel range hood of the present embodiment crank connecting link driving.
Fig. 5 is the structural representation of the present embodiment toggle while opening.
Fig. 6 is the structural representation of the present embodiment toggle while closing.
Fig. 7 is the local enlarged diagram in A place of Fig. 5.
Major label description in figure:
The specific embodiment
As shown in Figures 1 to 4, the present embodiment proposes the middle turnover panel range hood that a kind of crank connecting link drives, and comprises cabinet 100, and cabinet 100 is provided with the air inlet being obliquely installed towards the side opening of the kitchen range top.
On described air inlet, covered by fume-exhausting panel assembly 200, fume-exhausting panel assembly 200 comprises top panel 210, centre panel 220 and lower panel 230, top panel 210 fixed stop are located at the top of described air inlet, centre panel 220 is hinged on the middle part of described air inlet, lower panel 230 fixed stop are located at the bottom of described air inlet, in cabinet 100, be provided with the crank 400 being driven by motor 300, one end of crank 400 is vertically fixed on the output shaft of motor 300, the other end of crank 400 is hinged with a connecting rod 500, between the upper edge of the lower edge of top panel 210 medial surfaces and centre panel 220 medial surfaces, be provided with runing rest 600 and holder 700, runing rest 600 comprises the anchor portion 610 for being fixedly connected with centre panel 220 medial surface upper edges, for with the hinged hinged middle part 620 of holder 700 and for the hinged end 630 of rod hinge connection, holder 700 is fixedly installed on the lower edge place of top panel 210 medial surfaces, hinged middle part 620 is hinged on holder 700, anchor portion 610 is fixedly connected on centre panel 220 medial surface upper edges, hinged end 630 is hinged away from the other end of crank 400 with connecting rod 500.As shown in Figure 5, crank 400, connecting rod 500 and runing rest 600 form toggle, by motor driving crank 400, drive centre panel 220 to swing.
Concrete, as shown in Figure 5, motor 300 is fastened on side plate 110 outsides of cabinet 100, the output shaft of motor 300 extends to side plate 110 inner sides through side plate 110 and is fixedly connected with crank 400 is vertical, crank 400, around the output shaft rotation of motor 300, is provided with the first microswitch 310 and the second microswitch 320 that stop operating for controlling motor 300 in crank 400 radiuses of gyration.
In the time that motor 300 starts to rotate, the output shaft of motor 300 drives crank 400 to rotate around described output shaft, crank 400 rotates around hinged middle part 620 and the hinged place of holder 700 by connecting rod 500 driven rotary supports 600 again, thereby drive centre panel 220 to open and close, and rotate at crank the appropriate location that can touch in scope the first microswitch 310 and the second microswitch 320 are set.
In the time that centre panel 220 becomes complete closure by open mode, crank 400 just triggers the first microswitch 310, controls motor 300 and stops operating; In the time that centre panel 220 becomes full open position by closure, crank 400 just triggers described the second microswitch 320, controls motor 300 and stops operating.
Exemplary, as shown in Fig. 5 and Fig. 7, on holder 700, be provided with the limited block 710 that turns over angle in centre panel 220 for limiting, limited block 710 is blocked on the motion path of connecting rod 500, limiting rod 500 further moves, thereby make connecting rod 500 further driven rotary support 600 rotate, on restriction centre panel 220 continues, turn over, effectively prevent that centre panel from getting to top panel.
Exemplary, as shown in Figure 5 and Figure 6, motor 300, crank 400, connecting rod 500, runing rest 600 and holder 700 are two covers, are symmetricly set on two in opposite directions on side plate of cabinet 100, and wherein right-hand side assembly does not all illustrate.Exemplary, centre panel 220 adopts face glass, and as shown in Figure 5, the anchor portion 610 of runing rest 600 is connected laminating by a glass backing plate 800 with centre panel 220 fixing.
In addition, in the present embodiment, at cabinet 100 downsides, lubricating cup also can be set, cabinet top arranges blower fan system, Decorative Cover, top panel place is provided with control panel etc., for general knowledge known in this field, cabinet, motor, microswitch, crank and connecting rod etc. all can adopt conventional outsourcing piece, repeat no more herein.
Exemplary, the concrete applicable cases of the middle turnover panel range hood that the present embodiment crank connecting link drives is as follows:
When motor 300 starts, when output shaft rotates, drive crank 400 to rotate around output shaft, crank 400 rotates around its hinged middle part 620 by connecting rod 500 driven rotary supports 600 again, utilize lever principle, thereby drive centre panel 220 to open and close.
By reference to the accompanying drawings, in the time that toggle is changed to the open mode of Fig. 2 and Fig. 5 by the closure state of Fig. 4 and Fig. 6, motor 300 driving cranks 400 are done motion counterclockwise, drive centre panel 220 progressively upwards to open, until crank 400 is while encountering the first microswitch 310 (as shown in Figure 2 and Figure 5), motor 300 will stop motion, and centre panel 220 is in open mode (as shown in Figure 2 and Figure 5).In the time that toggle changes the closure state to Fig. 4 and Fig. 6 by the open mode of Fig. 2 and Fig. 5, motor 300 driving cranks 400 are done motion clockwise, drive centre panel 220 progressively closed downwards, until crank 400 is while encountering the second microswitch 320 (as shown in Figure 4 and Figure 6), motor 300 will stop motion, and centre panel 220 is in closure state (as shown in Figure 4 and Figure 6).
Find by above-mentioned concrete application, the output shaft driving crank linkage of the present embodiment motor 300 drives in centre panel 220 and turns over, and when motion, almost without any sound, customer experience is very good.In centre panel 220, turn over, can effectively prevent fumes escaping.Runing rest 600, by lever principle, is hinged on hinged middle part on holder, and upper edge, the inner side place of the panel 220 that mediates, and can make centre panel 220 in wide-angle, turn over, and hiding toggle, and outward appearance is cleaner and tidier.After turning over the limit opening angle of setting in centre panel 220, on limited location piece restriction centre panel 220 continues, turn over, effectively prevent that centre panel 220 from getting to top panel 210 and destroying the elements such as motor.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection domain of claims.
Claims (5)
1. the middle turnover panel range hood that crank connecting link drives, comprise cabinet, described machine box surface is provided with the air inlet being obliquely installed to the side opening of the kitchen range top, it is characterized in that: on described air inlet, covered by fume-exhausting panel assembly, fume-exhausting panel assembly comprises top panel, centre panel and lower panel, described top panel fixed stop is located at the top of described air inlet, described centre panel is hinged on the middle part of described air inlet, described lower panel fixed stop is located at the bottom of described air inlet, in described cabinet, be provided with by motor-driven crank, one end of described crank is vertically fixed on the output shaft of described motor, the other end of described crank is hinged with a connecting rod, between the upper edge of the lower edge of described top panel medial surface and described centre panel medial surface, be provided with runing rest and holder, described runing rest comprises the anchor portion for being fixedly connected with described centre panel medial surface upper edge, for with the hinged hinged middle part of holder and for the hinged end of described rod hinge connection, described holder is fixedly installed on the lower edge place of described top panel medial surface, described hinged middle part is hinged on described holder, described anchor portion is fixedly connected on described centre panel medial surface upper edge, described hinged end and described connecting rod are hinged away from the other end of described crank.
2. the middle turnover panel range hood that crank connecting link as claimed in claim 1 drives, is characterized in that: on described holder, be provided with the limited block that turns over angle in centre panel for limiting.
3. the middle turnover panel range hood that crank connecting link as claimed in claim 1 drives, it is characterized in that: described motor is fastened on the side plate outside of described cabinet, the output shaft of described motor extends to described side plate inner side through described side plate and is fixedly connected with described crank is vertical, described crank, around the output shaft rotation of described motor, is provided with the first microswitch and the second microswitch that stop operating for controlling described motor in the described crank radius of gyration;
In the time that described motor starts to rotate, the output shaft of described motor drives described crank to rotate around described output shaft, crank drives described runing rest to rotate around the hinged place of described hinged middle part and described holder by connecting rod again, thereby drives centre panel to open and close;
In the time that described centre panel becomes complete closure by open mode, described crank just triggers described the first microswitch, controls described motor and stops operating;
In the time that described centre panel becomes full open position by closure, described crank just triggers described the second microswitch, controls described motor and stops operating.
4. the middle turnover panel range hood that the crank connecting link as described in claim 1-3 any one drives, is characterized in that: described motor, crank, connecting rod, runing rest and holder are two covers, is symmetricly set on two in opposite directions on side plate of described cabinet.
5. the middle turnover panel range hood that crank connecting link as claimed in claim 4 drives, is characterized in that: described centre panel is face glass, and the anchor portion of described runing rest is connected laminating by a glass backing plate with described centre panel fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883209.8U CN203628781U (en) | 2013-12-30 | 2013-12-30 | Middle turning plate range hood driven by crank connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883209.8U CN203628781U (en) | 2013-12-30 | 2013-12-30 | Middle turning plate range hood driven by crank connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628781U true CN203628781U (en) | 2014-06-04 |
Family
ID=50815253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883209.8U Expired - Lifetime CN203628781U (en) | 2013-12-30 | 2013-12-30 | Middle turning plate range hood driven by crank connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650688A (en) * | 2016-03-14 | 2016-06-08 | 浙江火星人厨具有限公司 | Improved integrated cooker |
| CN108826400A (en) * | 2018-07-05 | 2018-11-16 | 浙江万事兴电器有限公司 | A kind of kitchen ventilator that concealed driving is grease proofing |
| CN110207229A (en) * | 2019-04-22 | 2019-09-06 | 华帝股份有限公司 | Integrated stove with turnover screen |
-
2013
- 2013-12-30 CN CN201320883209.8U patent/CN203628781U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650688A (en) * | 2016-03-14 | 2016-06-08 | 浙江火星人厨具有限公司 | Improved integrated cooker |
| CN108826400A (en) * | 2018-07-05 | 2018-11-16 | 浙江万事兴电器有限公司 | A kind of kitchen ventilator that concealed driving is grease proofing |
| CN108826400B (en) * | 2018-07-05 | 2024-04-19 | 浙江万事兴电器有限公司 | Oil-proof lampblack absorber of hidden drive |
| CN110207229A (en) * | 2019-04-22 | 2019-09-06 | 华帝股份有限公司 | Integrated stove with turnover screen |
| CN110207229B (en) * | 2019-04-22 | 2024-04-09 | 华帝股份有限公司 | Integrated kitchen range with turnover screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |