CN104359140A - Range hood capable of positioning turning of smoke barrier - Google Patents
Range hood capable of positioning turning of smoke barrier Download PDFInfo
- Publication number
- CN104359140A CN104359140A CN201410609707.2A CN201410609707A CN104359140A CN 104359140 A CN104359140 A CN 104359140A CN 201410609707 A CN201410609707 A CN 201410609707A CN 104359140 A CN104359140 A CN 104359140A
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- China
- Prior art keywords
- smoke barrier
- card
- bit part
- lampblack absorber
- bearing pin
- Prior art date
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- 239000000779 smoke Substances 0.000 title claims abstract description 125
- 230000004888 barrier function Effects 0.000 title claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000003517 fume Substances 0.000 claims abstract description 26
- 239000006096 absorbing agent Substances 0.000 claims description 25
- 239000006233 lamp black Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract 4
- 210000000078 claw Anatomy 0.000 description 16
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000012559 user support system Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention relates to a range hood capable of positioning the turning of a smoke barrier. The range hood comprises an outer housing of the range hood, an exhaust fume collecting hood connected to the outer housing, and the smoke barrier positioned in front of the exhaust fume collecting hood, wherein a mounting frame is arranged on the exhaust fume collecting hood; the smoke barrier is hinged onto the mounting frame; a suspension stopping mechanism for positioning the turning opening of the smoke barrier is arranged on the mounting frame; the suspension stopping mechanism comprises a limiting pin shaft, a clamping piece and a pushing spring I; the limiting pin shaft rotates along with the smoke barrier, and is hinged to the smoke barrier; a clamping groove matched with the clamping piece is formed in the periphery of the limiting pin shaft; a mounting cavity is formed in the mounting frame; the suspension stopping mechanism is mounted inside the mounting cavity; the clamping piece slides towards the limiting pin shaft under the action of the pushing spring I; when the limiting pin shaft turns along with the smoke barrier to a set angle, the clamping piece slides into the clamping groove, and the turning of the smoke barrier is positioned. According to the invention, the smoke barrier is prevented from falling backwards, so that the problem that a user needs to support the smoke barrier by hands is solved, and the user can clean the exhaust fume collecting hood conveniently; the structure of the suspension stopping mechanism is compact, so that the mounting is convenient; moreover, the molding process is simple, and the cost is low.
Description
Technical field
The present invention relates to a kind of field of household appliances, specifically a kind of lampblack absorber of smoke barrier upset location.
Background technology
Current side-suction type cigarette machine, comprises the shell of lampblack absorber, the exhaust fume collecting hood of connected with outer casing and is positioned at the smoke barrier of exhaust fume collecting hood front portion, and after lampblack absorber is finished using, user's smoke barrier that can take off or be flipped open cleans its rear exhaust fume collecting hood.For taking off formula smoke barrier, because smoke barrier area is comparatively large, retracting and installing comparatively inconvenience, therefore mostly adopting turnover opening type smoke barrier at present.Smoke barrier be flipped open in upper-turn-type or lower turning type, usually on exhaust fume collecting hood, mounting bracket is provided with, smoke barrier is hinged on mounting bracket, after lower turning type smoke barrier opens, full wafer smoke barrier laterally intercepts between user and lampblack absorber, clean operation needs arm to stretch out longlyer to remove clean exhaust fume collecting hood, operation inconvenience, and for upper-turn-type smoke barrier, upset can not be fixed after opening, need when user cleans to support smoke barrier on the other hand, clean with another hand one hand, clean operation is very not convenient.
Summary of the invention
The present invention is the above-mentioned problems of the prior art of customer service, and provides a kind of lampblack absorber of durable reliable, easy-to-use smoke barrier upset location.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of lampblack absorber of smoke barrier upset location, comprise the shell of lampblack absorber, the exhaust fume collecting hood of connected with outer casing and be positioned at the smoke barrier of exhaust fume collecting hood front portion, exhaust fume collecting hood is provided with mounting bracket, smoke barrier is hinged on mounting bracket, described mounting bracket is provided with the hovering mechanism positioned that is flipped open to smoke barrier, described hovering mechanism comprises spacing bearing pin, card-bit part and push away spring one, described spacing bearing pin follows the hinged rotation of smoke barrier, spacing bearing pin be circumferentially provided with the draw-in groove coordinated with card-bit part, described mounting bracket is provided with installation cavity, hovering mechanism is installed in installation cavity, card-bit part slides to spacer pin axle under the effect pushing away spring one, follow smoke barrier when spacing bearing pin and turn to set angle, card-bit part slips into draw-in groove, smoke barrier upset location.
Technique scheme can also be perfect further by following technical measures:
The circumference of described spacing bearing pin one end is provided with sliding surface and positive stop lug boss, and sliding surface arranges draw-in groove vertically, and described draw-in groove has the non-return face coordinated with card-bit part, relatively with non-return face is provided with spigot surface, between non-return face and spigot surface, be also provided with revolution boss.Described sliding surface is arranged draw-in groove and some location teeth, draw-in groove is positioned at the rear end of positioning tooth tooth.Described positive stop lug boss is provided with sidewall one and sidewall two, and sidewall one and sliding surface intersect vertically, and sidewall two is crossing with revolution boss, and extends to spigot surface.Described revolution boss comprises vertical plane and axial vane surface, and vertical plane extends to the sidewall one of positive stop lug boss, and is positioned at isoplanar with sidewall one, and axial vane surface is crossing with the sidewall two of positive stop lug boss.
Described hovering mechanism is also provided with and pushes away spring two, pushes away spring two and arranges with the axis being parallel of spacing bearing pin, pushes away spring two and promotes card-bit part and move to positive stop lug boss direction.Described card-bit part is provided with spring cavity, pushes away spring two and is arranged in spring cavity, and described spring cavity cross section is Long Circle.。
Described installation cavity has chamber wall, and card-bit part is provided with supporting surface, and supporting surface coordinates with chamber wall the rotation limiting card-bit part, and the edge of described supporting surface arranges support protrusion.Described installation cavity is provided with cover plate, and cover plate is provided with axis hole.The other end of described spacing bearing pin is provided with axle center, and described axle center, through the axis hole on cover plate, coordinates with smoke barrier and installs.
Compared with prior art, after adopting technique scheme, tool of the present invention has the following advantages:
1, position being flipped open of smoke barrier by arranging hovering mechanism, avoid the falling of smoke barrier, liberated the hand that user supports smoke barrier, be convenient to user and clean exhaust fume collecting hood, hovering mechanism structure is small and exquisite, and it is convenient to install, and moulding process is simple, with low cost;
2, utilize positive stop lug boss and the revolution boss of spacing bearing pin, when making user close smoke barrier, card-bit part can automatically disengage draw-in groove, user only needs to rotate smoke barrier and can realize opening, locating and close smoke barrier, and do not need to carry out other operations, simple to operate, easy-to-use;
3, hovering mechanism is installed in mounting bracket and forms load module, load module integral installation, on exhaust fume collecting hood, there will not be tiny parts during final assembly, final assembly is succinctly convenient, avoid hovering mechanism to contact with oil smoke simultaneously, make hovering mechanism more reliably durable;
4, the multi-angle that hovering mechanism of the present invention can realize smoke barrier opens location, easy-to-use; And hovering mechanism both can be applied to upper-turn-type, also can be applicable to lower turning type smoke barrier, had wide range of applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of lampblack absorber of the present invention;
Fig. 2 is the structural representation under smoke barrier of the present invention upset positioning states;
Fig. 3 is that the present invention is hovered the explosive view of mechanism and mounting bracket load module;
Fig. 4 is the structural representation of hovering mechanism under smoke barrier closed condition;
Fig. 5 is the enlarged drawing of A portion under Fig. 4 state in Fig. 2;
Fig. 6 is the structural representation of hovering mechanism under smoke barrier upset positioning states;
Fig. 7 is A portion enlarged drawing in Fig. 2;
Fig. 8 is the structural representation of hovering mechanism when smoke barrier continues upset;
Fig. 9 is the enlarged drawing of A portion under Fig. 8 state in Fig. 2;
Figure 10 is the structural representation of hovering mechanism in smoke barrier closing process;
Figure 11 is the enlarged drawing of A portion under Figure 10 state in Fig. 2;
Figure 12 is the axial view of the spacing bearing pin of embodiment two;
Figure 13 is the structural representation of the spacing bearing pin of embodiment two.
Description of reference numerals:
1, shell; 2, exhaust fume collecting hood; 3, smoke barrier; 4, mounting bracket; 41, installation cavity; 411, chamber wall; 412, narrow groove; 42, cover plate; 421, axis hole; 5, spacing bearing pin; 51, draw-in groove; 511, non-return face; 512, spigot surface; 52, sliding surface; 53, positive stop lug boss; 531, sidewall one; 532, sidewall two; 54, boss is turned round; 541, vertical plane; 542, axial vane surface; 55, axle center; 56, teeth are located; 6, card-bit part; 61, spring cavity; 62, claw; 621, chamfer plane; 63, supporting surface; 631, support protrusion; 7, spring one is pushed away; 8, spring two is pushed away.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment one:
The lampblack absorber of smoke barrier upset location as shown in Figures 1 to 4, comprise the shell 1 of lampblack absorber, the exhaust fume collecting hood 2 of connected with outer casing 1 and be positioned at the smoke barrier 3 of exhaust fume collecting hood 2 front portion, exhaust fume collecting hood is provided with mounting bracket 4, smoke barrier 3 is hinged on mounting bracket 4, described mounting bracket 4 is provided with the hovering mechanism positioned that is flipped open to smoke barrier 3, described hovering mechanism comprises spacing bearing pin 5, card-bit part 6 and push away spring 1, described spacing bearing pin 5 follows the hinged rotation of smoke barrier 3, spacing bearing pin 5 be circumferentially provided with the draw-in groove 51 coordinated with card-bit part 6, described mounting bracket 4 is provided with installation cavity 41, hovering mechanism is installed in installation cavity 41, card-bit part 6 slides to spacer pin axle 5 under the effect pushing away spring 1, follow smoke barrier 3 when spacing bearing pin 5 and turn to set angle, card-bit part 6 slips into draw-in groove 51, smoke barrier 3 overturns location.Usually arranging smoke barrier 3 upset opens to vertical direction when be the position at 70 ° of angles, and card-bit part 6 slips into draw-in groove 51, smoke barrier 3 is located and hovers.Lampblack absorber of the present invention; by arranging hovering mechanism, being flipped open of smoke barrier 3 is positioned; avoid the falling of smoke barrier 3, liberated the hand that user supports smoke barrier 3, be convenient to user and clean exhaust fume collecting hood 2; hovering mechanism is installed in mounting bracket 4; utilize spacing bearing pin 5 pairs of smoke barriers 3 to carry out spacing, compact structure, it is convenient to install; avoid hovering mechanism contacts oil smoke, station keeping is reliably durable simultaneously.
As Fig. 4 to Figure 11, the circumference of described spacing bearing pin 5 one end is provided with sliding surface 52 and positive stop lug boss 53, the end of sliding surface 52 arranges draw-in groove 51 vertically, described draw-in groove 51 has the non-return face 511 coordinated with card-bit part 6, relatively with non-return face 511 be provided with spigot surface 512, be also provided with between non-return face 511 and spigot surface 512 and turn round boss 54.Described spigot surface 51 outwards increases, in leading radiussed apart from the radius of axis gradually along bottom land.Described positive stop lug boss 53 is provided with sidewall 1 and sidewall 2 532, and sidewall 1 and sliding surface 52 intersect vertically, and sidewall 2 532 is crossing with revolution boss 54, and extends to spigot surface 512.Positive stop lug boss 53 of the present invention exceeds the axial action space of part as card-bit part 6 of revolution boss 54, and therefore positive stop lug boss 53 is than turning round the longer of boss 54 extension, and the rear end of spigot surface 512 has the inclined plane continuing to extend.Described revolution boss 54 comprises vertical plane 541 and axial vane surface 542, and vertical plane 541 extends to the sidewall 1 of positive stop lug boss 53, and is positioned at isoplanar with sidewall 1, and axial vane surface 542 is crossing with the sidewall 2 532 of positive stop lug boss 53.The radius of a circle of axial vane surface 542 is greater than the radius of a circle of sliding surface 52.Described hovering mechanism is also provided with and pushes away spring 28, pushes away spring 28 and arranges with the axis being parallel of spacing bearing pin 5, pushes away spring 28 promotion card-bit part 6 and moves to positive stop lug boss 53 direction.Described card-bit part 6 is provided with spring cavity 61, pushes away spring 28 and is arranged in spring cavity 61, and described card-bit part 6 makes to push away spring 28 and can slide up and down in spring cavity 61 under the effect of spring 1.In the present embodiment, the cross section of spring cavity 61 is Long Circle.The present invention is by arranging hovering mechanism; utilize the positive stop lug boss 53 of spacing bearing pin 5, draw-in groove 51 and revolution boss 54; make card-bit part 6 can snap in draw-in groove 51; and automatically disengage draw-in groove 51 when closing smoke barrier; state before being reset to smoke barrier 3 unlatching, user only needs to rotate smoke barrier and can realize opening, locating and close smoke barrier, and does not need to carry out other as the operation of locating or get loose; simple to operate, easy-to-use.
Described installation cavity 41 has chamber wall 411, and card-bit part 6 is provided with supporting surface 63, and supporting surface 63 coordinates with chamber wall 411 rotation limiting card-bit part 6, and the edge of described supporting surface 63 arranges support protrusion 631.Card-bit part 6 is provided with claw 62, and claw 62 coordinates with the non-return face 511 of draw-in groove 51 and holds, and the rear portion of claw 62 is also provided with the chamfer plane 621 coordinated with spigot surface 512.Because card-bit part 6 slides up and down in installation cavity 41, therefore, support protrusion 631 is set and can reduces force of sliding friction, and need to limit the rotation of card-bit part 6 due to chamber wall 411, support protrusion 631 needs to bear the pressure that Shaft Torque brings, therefore the edge of supporting surface 63 arranges support protrusion 631 and can reach better stressed effect, ensures that card-bit part 6 moves stable.Chamfer plane 621 coordinates with the cambered surface of spigot surface 512, card-bit part 6 can be made to compress the process pushing away spring 1 and be obstructed less, slide smooth and easy.
Described installation cavity 41 is provided with cover plate 42, and cover plate 42 is provided with axis hole 421.The other end of described spacing bearing pin 5 is provided with axle center 55, and described axle center 55, through the axis hole 421 on cover plate 42, coordinates with smoke barrier 3 and installs.The aperture of axis hole 421 is less than the diameter of positive stop lug boss 53, and spacing bearing pin 5 is only stretched out outside mounting bracket 4 in axle center 55.Spacing bearing pin 5 is by axle center 55 and smoke barrier 3 location and installation, and axle center 55 can be designed as square, D shape, triangle, hexagon, flat prismatic shapes, smoke barrier 3 is arranged the axis hole matched with it, makes spacing bearing pin 5 follow the hinged rotation of smoke barrier 3.During hovering mechanism assembling of the present invention; to push away spring 28 load after spring cavity 61 with push away spring 1 and be together fitted into installation cavity 41; installation cavity 41 of the present invention is ensure that the ad hoc narrow groove 412 having mounting spring 1 is stablized in the axially-movable of spring 1; spring 1 is fit into narrow groove 412; card-bit part 6 and push away spring 28 and be placed on it; press downwards and push away the spacing bearing pin 5 of spring 1 insertion; make card-bit part 6 obtain claw 62 to coordinate with the sliding surface 52 of spacing bearing pin 5; fasten cover plate 42; namely the assembling of hovering mechanism is completed; assembling is simple, and parts are few.For ensureing the axial location of spacing bearing pin 5, axial trough can be provided with in installation cavity 41, the other end that spacing bearing pin 5 is relative with axle center 55 is also provided with locates axle center, and axle center, location coordinates with axial trough, can realize the axial location to spacing bearing pin 5 like this by the axis hole 421 on axial trough and cover plate 42.Cover plate can pass through the technique such as screw or welding cap seal installation cavity 41.After hovering mechanism and mounting bracket 4 are formed load module by the present invention; by load module integral installation on exhaust fume collecting hood 2; being arranged on by smoke barrier 3 stretches out on the axle center 55 of mounting bracket 4 again; make to there will not be tiny parts during final assembly; final assembly is succinctly convenient; avoid hovering mechanism to contact with oil smoke simultaneously, prevent contamination, make hovering mechanism more reliably durable.
As Fig. 4 to Fig. 7, under the state that lampblack absorber smoke barrier 3 of the present invention is closed, the claw 62 of card-bit part 6 is held on sliding surface 52 under the effect pushing away spring 1, and now, card-bit part 6 is close to the sidewall 1 of positive stop lug boss 53 under the effect pushing away spring 28, when user opens smoke barrier 3, spacing bearing pin 5 follows the upset of smoke barrier 3 and synchronous axial system, now claw 62 slides along sliding surface 52 draw-in groove 51 to the back-end, owing to turning round vertical plane 541 and sidewall 1 isoplanar of boss 54, therefore card-bit part 6 naturally transits to vertical plane 541 by sidewall 1 in sliding process, then slide to draw-in groove 51 gradually, the design attitude of draw-in groove 51 directly determines the open angle of smoke barrier 3, in this enforcement, being designed to by draw-in groove 51 smoke barrier 3 to be positioned to vertical direction is the position of 70 ° of angles, smoke barrier 3 can be positioned to other angles by the position of design draw-in groove 51 by those skilled in the art, as with plane-parallel or other angles.
As Fig. 8 to Figure 11, when user needs to close smoke barrier 3, only need to continue to flip an angle along reverses direction when opening, now, the chamfer plane 621 of claw 62 coordinates with the spigot surface 512 of draw-in groove 51, because the radius of spigot surface 512 apart from axis increases gradually, therefore spigot surface 512 promotes card-bit part 6 compression and pushes away spring 1, when smoke barrier 3 turn to claw 62 and vertical plane 541 departs from, now under the thrust pushing away spring 28, card-bit part 6 moves to the sidewall 2 532 of positive stop lug boss 53 along the axial parallel direction with spacing bearing pin 5, now, put down smoke barrier 3, claw 62 is by axial vane surface 542 forward slip along revolution boss 54, owing to pushing away the effect of spring 28, claw 62 is axially holding the sidewall 2 532 of positive stop lug boss 53, and slide along sidewall 2 532, in the process, claw 62 Compress Spring 27, until claw 62 slides into sidewall 1, then under the effect pushing away spring 1, claw 62 holds sliding surface 52, and along sliding surface 52 forward slip until smoke barrier 3 is closed.When the present invention closes smoke barrier 3, resupinate angle design is 10 °-30 °, the number of degrees too conference affect the convenience degree of shutoff operation, the too small meeting of the number of degrees causes false triggering, user collides smoke barrier 2 because of carelessness and upwards digs, smoke barrier 2 holds the falling that gets loose can accidentally injure user, therefore, in the present embodiment, the angle design of preferably upper upset is 20 °, has ensured the security held.
For ensureing support strength; the hover spacing bearing pin 5 of mechanism and card-bit part 6 of the present invention selects that intensity is high, the good material of wearability, and in the present invention, both can manufacture shaping by powder metallurgy, and technique is simple, with low cost; easy interpolation auxiliary material, mounting bracket 4 can adopt kirsite.Hovering mechanism of the present invention is when locating and close smoke barrier 3, all can send the sound in order to point out user, when smoke barrier 3 opens location, due to sliding surface 52 and draw-in groove 51 section of having difference, card-bit part 6 is under the effect of spring 1, clashes into bottom claw 62 and draw-in groove 51, send the sound and point out user to hold to put in place, and when closing smoke barrier 3, upwards continue upset smoke barrier 3 to set angle, be set as in the present embodiment continuing upset 20 ° from holding positioning states, when now claw 62 departs from vertical plane 541, under the thrust pushing away spring 28, card-bit part 6 clashes into positive stop lug boss 53, sends sound prompting user and can close smoke barrier 3, the present invention is for point out user further, the radius of a circle of axial vane surface 542 is designed to the radius of a circle being greater than sliding surface 52 all the time, therefore in smoke barrier 3 closing process, after card-bit part 6 streaks axial vane surface 542, under the effect pushing away spring 1, card-bit part 6 will clash into sliding surface 52 by axial vane surface 542 and send the sound, the effect of this sound is prompting user at closedown smoke barrier 3 to after hearing this sound, change mind as opening smoke barrier 3, the location that still can realize smoke barrier 3 holds, and when not hearing this sound, upwards open smoke barrier 3 cannot realize locating holding, improve the use perception of user.
Hovering mechanism of the present invention can be installed on two mounting brackets 4 in left and right respectively; also only can be installed on one of them; and the load module of hover mechanism and mounting bracket 4; both the top of exhaust fume collecting hood 2 can be arranged on; smoke barrier 3 upper-turn-type is opened; also can be arranged on the bottom of exhaust fume collecting hood 2, smoke barrier 3 lower turning type be opened, all can realize smoke barrier 3 at set angle station keeping.
Embodiment two:
The difference of the present embodiment and embodiment one is, as Figure 11 and Figure 12, described sliding surface 52 is arranged draw-in groove 51 and some location teeth 56, and draw-in groove 51 is positioned at the rear end of location teeth 56.In the process that the present invention opens due to smoke barrier 3, card-bit part 6 slides to draw-in groove 51 by sliding surface 52, and therefore draw-in groove 51 direction is called rear end, and sliding surface 52 is referred to as front end relative to draw-in groove 51, and sliding surface 52 and draw-in groove 51 joint are referred to as the end of sliding surface 52.Therefore the present embodiment arranges some location teeth 56 in draw-in groove 51 front end, make smoke barrier 3 in the process opened, can teeth 56 place, a location hovering in office hold, the multi-angle achieving smoke barrier 3 opens location, the radius of a circle of described location teeth 56 is less than the radius of a circle of the axial vane surface 542 of revolution boss 54, like this when smoke barrier 3 is closed, location teeth 56 can not have interference to card-bit part 6.
In the present embodiment, the axial vane surface 542 of revolution boss 54 is designed to the radius of a circle that back end circumference radius is greater than sliding surface 52, axial vane surface 542 is reduced gradually by rear end to front end radius of a circle, until connect with sliding surface 52, such design is in closedown smoke barrier 3 process, card-bit part 6 can be avoided to clash into sliding surface 52, dead sounding.In the present embodiment, axle center 55 is provided with screw thread, can be realized the installation location of smoke barrier 3 like this, avoid smoke barrier 3 to deviate from axle center 55 by the cooperation of nut.On the flip angle of smoke barrier 3, the flip angle due to smoke barrier is limited to the spacing of blocking of cigarette machine top board and mounting bracket, and therefore larger upset orientation angle goes on the cigarette machine without eaves or short eaves.
Lampblack absorber of the present invention; by hovering, mechanism positions being flipped open of smoke barrier 3; avoid the falling of smoke barrier 3, liberated the hand that user supports smoke barrier 3, be convenient to user and clean exhaust fume collecting hood 2; hovering mechanism is installed in mounting bracket 4; utilize spacing bearing pin 5 pairs of smoke barriers 3 to carry out spacing, compact structure, it is convenient to install; avoid hovering mechanism contacts oil smoke, station keeping is reliably durable simultaneously.The present invention utilizes positive stop lug boss 53 and the revolution boss 54 of spacing bearing pin 5, when making user close smoke barrier 3, card-bit part 6 automatically disengages draw-in groove 51, until smoke barrier 3 is closed, whole process user only needs to rotate smoke barrier and can realize opening, locating and close smoke barrier 3, and do not need to carry out other operation bidirectionals, simple to operate, location is reliable.
Except above preferred embodiment, the present invention also has other embodiment, those skilled in the art can make various change and distortion according to the present invention, as the camberline etc. of smoke barrier upset orientation angle, spring cavity shape, sliding surface and axial vane surface, only otherwise depart from spirit of the present invention, the scope that claims of the present invention define all should be belonged to.
Claims (10)
1. the lampblack absorber of a smoke barrier upset location, comprise the shell of lampblack absorber, the exhaust fume collecting hood of connected with outer casing and be positioned at the smoke barrier of exhaust fume collecting hood front portion, exhaust fume collecting hood is provided with mounting bracket, smoke barrier is hinged on mounting bracket, it is characterized in that, described mounting bracket is provided with the hovering mechanism positioned that is flipped open to smoke barrier, described hovering mechanism comprises spacing bearing pin, card-bit part and push away spring one, described spacing bearing pin follows the hinged rotation of smoke barrier, spacing bearing pin be circumferentially provided with the draw-in groove coordinated with card-bit part, described mounting bracket is provided with installation cavity, hovering mechanism is installed in installation cavity, card-bit part slides to spacer pin axle under the effect pushing away spring one, follow smoke barrier when spacing bearing pin and turn to set angle, card-bit part slips into draw-in groove, smoke barrier upset location.
2. lampblack absorber according to claim 1, it is characterized in that, the circumference of described spacing bearing pin one end is provided with sliding surface and positive stop lug boss, sliding surface arranges draw-in groove vertically, described draw-in groove has the non-return face coordinated with card-bit part, relatively with non-return face be provided with spigot surface, between non-return face and spigot surface, be also provided with revolution boss.
3. lampblack absorber according to claim 2, is characterized in that, described sliding surface is arranged draw-in groove and some location teeth, draw-in groove is positioned at the rear end of positioning tooth tooth.
4. the lampblack absorber according to Claims 2 or 3, is characterized in that, described positive stop lug boss is provided with sidewall one and sidewall two, and sidewall one and sliding surface intersect vertically, and sidewall two is crossing with revolution boss, and extends to spigot surface.
5. lampblack absorber according to claim 4, is characterized in that, described revolution boss comprises vertical plane and axial vane surface, and vertical plane extends to the sidewall one of positive stop lug boss, and is positioned at isoplanar with sidewall one, and axial vane surface is crossing with the sidewall two of positive stop lug boss.
6. the lampblack absorber according to Claims 2 or 3, is characterized in that, described hovering mechanism is also provided with and pushes away spring two, pushes away spring two and arranges with the axis being parallel of spacing bearing pin, pushes away spring two and promotes card-bit part and move to positive stop lug boss direction.
7. lampblack absorber according to claim 6, is characterized in that, described card-bit part is provided with spring cavity, pushes away spring two and is arranged in spring cavity, and described spring cavity cross section is Long Circle.
8. lampblack absorber according to claim 1 and 2, is characterized in that, described installation cavity has chamber wall, and card-bit part is provided with supporting surface, and supporting surface coordinates with chamber wall the rotation limiting card-bit part, and the edge of described supporting surface arranges support protrusion.
9. lampblack absorber according to claim 8, is characterized in that, described installation cavity is provided with cover plate, and cover plate is provided with axis hole.
10. lampblack absorber according to claim 8, is characterized in that, the other end of described spacing bearing pin is provided with axle center, and described axle center, through the axis hole on cover plate, coordinates with smoke barrier and installs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609707.2A CN104359140B (en) | 2014-11-03 | 2014-11-03 | Range hood capable of positioning turning of smoke barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410609707.2A CN104359140B (en) | 2014-11-03 | 2014-11-03 | Range hood capable of positioning turning of smoke barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359140A true CN104359140A (en) | 2015-02-18 |
| CN104359140B CN104359140B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410609707.2A Active CN104359140B (en) | 2014-11-03 | 2014-11-03 | Range hood capable of positioning turning of smoke barrier |
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| CN (1) | CN104359140B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062319A (en) * | 2016-12-09 | 2017-08-18 | 成都前锋电子有限责任公司 | A kind of sustainable L-type range hood of front shroud |
| CN108662644A (en) * | 2018-07-09 | 2018-10-16 | 华帝股份有限公司 | A kind of the oil network lock and range hood of fast assembling-disassembling oil network |
| CN111957673A (en) * | 2020-08-25 | 2020-11-20 | 红塔烟草(集团)有限责任公司 | Method and device for absorbing cigarette ash and tobacco powder in on-line cigarette production |
| EP3884132A4 (en) * | 2018-11-20 | 2022-08-03 | Femas Metal Sanayi Ve Ticaret Anonim Sirketi | Hood hinge assembly |
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| US5582160A (en) * | 1995-12-11 | 1996-12-10 | Wu; Min-Wei | Guard device for smoke exhauster |
| CN2648316Y (en) * | 2003-07-29 | 2004-10-13 | 高炎康 | Cooking fume exhauster |
| CN2793612Y (en) * | 2005-05-11 | 2006-07-05 | 浙江普田电器有限公司 | Flexible stand on smoke baffle of cooker hood |
| CN103422746A (en) * | 2013-05-20 | 2013-12-04 | 宁波方太厨具有限公司 | Hinge structure and range hood smoke barrier connecting structure using same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107062319A (en) * | 2016-12-09 | 2017-08-18 | 成都前锋电子有限责任公司 | A kind of sustainable L-type range hood of front shroud |
| CN108662644A (en) * | 2018-07-09 | 2018-10-16 | 华帝股份有限公司 | A kind of the oil network lock and range hood of fast assembling-disassembling oil network |
| EP3884132A4 (en) * | 2018-11-20 | 2022-08-03 | Femas Metal Sanayi Ve Ticaret Anonim Sirketi | Hood hinge assembly |
| CN111957673A (en) * | 2020-08-25 | 2020-11-20 | 红塔烟草(集团)有限责任公司 | Method and device for absorbing cigarette ash and tobacco powder in on-line cigarette production |
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|---|---|
| CN104359140B (en) | 2017-02-15 |
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