CN103375835A

CN103375835A - Covering device and desk fan mechanism

Info

Publication number: CN103375835A
Application number: CN2013101330199A
Authority: CN
Inventors: P.京特; J.克莱姆; U.诺伊曼
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2012-04-17
Filing date: 2013-04-17
Publication date: 2013-10-30
Anticipated expiration: 2033-04-17
Also published as: EP2653787A3; DE102012206254A1; EP2653787B1; CN103375835B; EP2653787A2

Abstract

The invention provides a covering device (1) for a desk fan mechanism (10). The covering device (1) has a main portion which partially covers a vertical housing opening (3) of a housing (4) of a desk fan mechanism (10). A veneer element is coupled to the housing opening (3) by using a sliding guide. A predetermined opening angle (8) is formed between a closing position (1) and an opening position (1') of the main portion with respect to a pivotable vertical line (7). The invention also provides a desk fan mechanism (10) comprising a housing (4) and a corresponding covering device (1). The housing (4) is provided with a housing opening (3).

Description

Closure mechanism and table top ventilating mechanisms

Technical field

The present invention relates to a kind of be used to blocking or hide the closure mechanism of housing such as the opening on the table top ventilating mechanisms housing.The invention still further relates near a kind of table top ventilating mechanisms that cooking area, uses or particularly down drawing type smog and absorb mechanism.

Background technology

WO 2004/090425 A2 discloses a kind of device be used to extracting and carry kitchen range top air.This device is installed on the cabinet of bottom at this, and wherein, the flow condition of kitchen range top top is adapted to different culinary art situations by means of different housings.

For the device that extracts the cooking area air grease filter is often arranged also, grease filter is used for disposing the airborne grease that produces stewing by culinary art.Grease filter will clean or change usually every now and then.For known table top ventilating system, the work that operating personnel pay for this reason is not all easy and save time all the time.Especially it is desirable in ventilation blower work to hide filter, and when maintenance work, be easy to get at filter.Show at this, utilize screw or connector fixing cover plate and hinged housing scheme to operate very difficult.

Summary of the invention

Under this background, the object of the invention is to, a kind of improved plan for hiding shell nozzle is proposed.

Therefore a kind of closure mechanism for the table top ventilating mechanisms is proposed.This closure mechanism that is used for the table top ventilating mechanisms is suitable for hiding at least in part the basically vertical shell nozzle of the housing of table top ventilating mechanisms.Here, closure mechanism comprises blocks parts, and this blocks parts and is coupled on the shell nozzle by means of the guide groove guiding piece, and can swing with respect to vertical line with open angle given in advance between vertical closed position and open position.

Block parts and for example be designed to planar shaped, rectangle or square by the mode of housing, it causes particularly in the closed position cosily closure casing opening of ground attractive in appearance.At open position, given in advance at open angle for example is in the situation of 60 ° or 45 °, can the filter element that be arranged in the housing to be keeped in repair.Also can randomly take out from the guide groove guiding piece blocking parts, and then take out from housing fully.Than known hinge scheme, can adjust neatly steadily the motion of guide groove guiding piece.The guide groove guiding piece also can firmly make especially easily.

In the embodiment of closure mechanism, the guide groove guiding piece comprises at least one first maintenance body and at least one second maintenance body, the first maintenance body is with two guide pin of projection particularly, and the second maintenance body is with at least one or a plurality of guide rail for guide pin is guided.These guide rails can be configured to the groove on the steel plate.

The maintenance body can be used as additional parts and is fixed on and blocks on the parts, perhaps alternatively also can be fixed on the table top ventilating mechanisms in the zone of shell nozzle.The shape of the one or more guide rails by being used for two guide pin can accurately design motion and the swing of blocking parts.

Here, the guiding piece of one or more pins is particularly suitable to the guide groove guiding piece, and they also can be called guide groove slide block, bolt, roller or bearing pin, this by means of the slit that also can be called track, connect bar or groove carries out.Here in both sides corresponding guide pin is carried out mandatory guidance, it stretches at guide rail.Especially by two guide rails and two pins, can freely select to design swing, rotation and the translation of blocking parts and move, and adapt with the corresponding installation situation of table top ventilating mechanisms.

Closure mechanism can also have the guide groove guiding piece, so that will block the pivoting latch of parts in vertical closed position.By the adjustment to a guide rail or a plurality of guide rail and guide pin, can be so that occlusion part spare remains on reliably on the housing in vertical closed position and hides shell nozzle.

Also feasiblely be, the guide groove guiding piece is designed, only can be with respect to unlocked position mobile one section predetermined distance vertically in vertical closed position so that block parts.By the suitable design to guide rail and guide pin, can for example basically keep vertical rail section from the closed position setting, blocking parts can only be mobile along this rail section translation ground one-dimensionally, then could release.

Also can consider suitably to design the guide groove guiding piece, leave with an open angle from shell nozzle and rotate or be rocked to open position from unlocked position so that block parts.For example suitably design guide rail and/or guide pin, so that the second guide pin carries over the circular arc section along the second rail sections and guides basically around that guide pin that is kept by the kayser section of the second guide rail.

The embodiment of closure mechanism is also stipulated, suitably designs the guide groove guiding piece, can break away from shell nozzle by vertically lifting from open position so that block parts.Can be so that occlusion part spare or the guide pin that mutually is coupled and guide rail break away from mutually at this.Then can clean easily or keep in repair and block parts.

Guide rail particularly comprises the circular arc section at least piecemeal.This circular arc section can be used for being implemented in to open blocking the parts hour hands to the desirable rotation of open angle or swing.

Guide rail especially can be the design of two parts formula.That is to say, can consider to adopt the guide rail of oneself in two guide pin each.Also can carry out open by design to one of guide rail at this, and not have special profile.

In the embodiment of closure mechanism, the maintenance body is crooked steel sheet component.Steel sheet component can for example be made by zinc-plated iron simply, perhaps also can be made by stainless steel, and be fixed to and block on parts or the covering.Can be fixed on the maintenance body on the housing simultaneously.

In the embodiment of closure mechanism, two the first maintenance bodies are arranged on the opposite side of shell nozzle, and two the second maintenance bodies are arranged on the opposite side that blocks parts.Here be provided with two independently guide groove guiding pieces in these embodiments, they for example are arranged on respectively lower right corner shell nozzle and that block parts and the lower left corner.So these guide rails for example in one plane stretch respectively, wherein, two guide rails that are used for different maintenance bodies are arranged in parallel to each other.The especially Rotational Symmetry ground design of these guide pin, wherein, per two guide pin of different maintenance bodies stretch mutually coaxially.

In the embodiment of closure mechanism, the guide pin position is arranged on the maintenance body of case side particularly regularly.So can be arranged on the guide rail of guide groove guiding piece on the maintenance body that blocks component side.On the maintenance body of case side, perhaps can have with the housing of the case frame of shell nozzle originally with it, can settle especially well guide pin, guiding bolt or guiding bearing pin.Block component side owing to guide rail is arranged on, block parts so can operate especially easily, make its swing, rotation or translation.

In some embodiments, guide pin or guiding bolt are settled rotationally by the mode of roller or pin.Being convenient to thus pin moves, slides or guiding at guide rail.

Closure mechanism does not preferably comprise other elastomeric element or the hinge for its rotation or upset.Preferably only by means of guide rail and guide pin the movement of blocking parts is guided.

Also propose a kind of table top ventilating mechanisms, it is with housing and closure mechanism, and housing has shell nozzle.Block parts so closure mechanism comprises, this blocks parts and is coupled on the shell nozzle by means of the guide groove guiding piece, and can swing with respect to vertical line with open angle given in advance between vertical closed position and open position.Here, as previously mentioned, closure mechanism can be retrofited.

In the embodiment of table top ventilating mechanisms, housing particularly can be deposited in the operating surface notch in the closed position together with blocking parts.The table top ventilating mechanisms for example can be essentially box design, and is encased in the suitable framework at operating surface.So can't occur in the vertical closed position of blocking parts crooked, perhaps can't be in order to be deposited in the operating surface notch and disturb the vertical movement of whole table top ventilating mechanisms.

Other feasible embodiment of the present invention also comprises the not specifically mentioned combination for the described feature of embodiment or the embodiment front or following.Here, those skilled in the art add concrete aspect as improving or replenishing also can for corresponding citation form of the present invention.

Description of drawings

The embodiment of closure mechanism and table top ventilating mechanisms is described in detail in detail with reference to the accompanying drawings.Wherein:

Fig. 1 is the stereogram with an embodiment of the cooking area equipment of table top ventilating mechanisms;

Fig. 2 is the schematic sectional elevation of an embodiment of table top ventilating mechanisms;

Fig. 3-6 is the stereogram of an embodiment when different swing position that is used for the closure mechanism of table top ventilating mechanisms;

Fig. 7 is the stereogram of an embodiment of maintenance body;

Fig. 8 is the stereogram of an embodiment of guide pin; With

Fig. 9 is the stereogram of an embodiment of rotating casing.

The specific embodiment

In these accompanying drawings, parts identical or that function is identical indicate identical Reference numeral, as long as do not do other explanation.

Figure 1 shows that the stereogram with an embodiment of the cooking area equipment of table top ventilating mechanisms.Here in Fig. 1, can see the home appliances 6 that is arranged on the operating surface 33.These home appliances are only schematically illustrated in Fig. 1.They especially can be barbecue mechanism, cooking area or other home appliances 6.In order to extract reliably gas, air or the smog that when the family expenses utensil is worked, produces, be provided with the table top ventilating mechanisms 10 that is in rear side by the orientation of Fig. 3.Table top ventilating mechanisms 10 this have housing and forward towards opening 3, kitchen steam or smog 9 are extracted via this opening.Especially in front can see housing or block parts 1, this housing hides opening 3 at least in part.The smog that extracts via opening 3 or after cleaning, be fed to again outside air, or extracted and after cleaning, drain into atmosphere.Enclosure interior at table top ventilating mechanisms 10 is provided with filter for this reason, and this table top ventilating mechanisms also can be called down drawing type and absorb mechanism.This filter must periodic maintenance or replacing, and this can block parts 1 and carry out by taking off.For easy the operational design that is arranged on the parts in the housing is got, will block parts and be designed to rotatable and swing, and be coupled by means of guide groove guiding piece and housing.

It is the schematic sectional elevation of table top ventilating mechanisms 10 shown in Fig. 2.The table top ventilating mechanisms 10 that is designed to down drawing type absorption mechanism is box design at this, and can namely be deposited in the operating surface notch 2 of operating surface 33 along vertical line 7 vertically.Particularly be hung with or be fixed with grease filter 5 in the inside of box-type shell 4, in order to the smog via opening 3 suctions is cleaned.In the front side, be the left side by the orientation of Fig. 2, be provided with and block parts 1, be used at least in part opening 3 of closure casing 4.Blocking parts 1 is coupled by means of guide groove control piece or guide groove guiding piece and housing 4.The guide groove guiding piece especially can realize blocking 1 the closed position of indicating of parts, blocks parts and arranges vertically in this closed position, and realize stopping with housing 4 plane earths forward.Block parts and can also basically swing an open angle 8 along its lower limb.So this blocks parts and is shown in an open position 1 '.Open position 1 ', the operator can get at the inner space of housing 4 via the opening 3 that increases, and for example changes, keeps in repair or clean grease filter element 5.In the closed position 1, block parts and be fixed, and can not straight from the shoulder or in the situation of not using extraly strength or moving, just rotate or swing.

Corresponding guide groove guiding piece or control piece will be described in detail by the example of guard mechanism 1.Be used for particularly being called guide groove at the drive disk assembly that carries out the power transmission by the maintenance body between the interconnective guiding bearing pin at this.On slide rail the guide groove slide block is carried out mandatory guidance, this slide rail is also referred to as guide groove.Here, the guide groove guiding piece often comprises slit, connects bar or groove, and this guide groove is also referred to as guide rail below, guide groove slide block, guiding bearing pin, bolt or guide pin can be on described guide rail or in move along it.Particularly two corresponding guide rails and guide pin are combined, the parts that mutually are coupled just can produce accurate movement and swing thus.Also can refer to by slit, connect the transmission agency of the guide groove guiding piece that the extension of bar, groove or guide rail limits.

In Fig. 3,4,5 and 6, blocking parts is both sides leg formula designs.This blocks parts is plate 11 rectangle or square at this basically, and its tipping has section or the limit leg 12 of bent angle.The limit leg 12 of bent angle extend in the corresponding housing of table top ventilating mechanisms, causes having improved the fluid guiding and may illuminate cooking surface, if housing is illuminated in the inboard.

The guide groove guiding piece is made of per two the

maintenance bodies

13,14 that mutually are coupled, 15 and 16.Here, two the

first maintenance bodies

13,14 are arranged on the opposite side that blocks parts 11 in the housing inboard.Be respectively arranged with the

guide rail

17,18 of crooked form of slots at these maintenance bodies 13,14.Be provided with two

maintenance bodies

15,16 in case side, they have respectively two guiding

bearing pins

19,20,21,22.Guiding bearing pin or

guide pin

19,20,21,22 are inserted in the

corresponding guide rail

17,18 and are directed there, and perhaps, guide rail and bearing pin can relatively move according to the track by

guide rail

17,18 regulations.At vertical line 7 and horizontal line 35 shown in Fig. 3,4,5 and 7.These accompanying drawings show the different position of blocking parts 11 at this.With regard to the guide groove guiding piece, guide pin and guide rail relatively move in principle.

Fig. 3 shows the closed position, and in this closed position, it is basically vertical to block parts 11, namely is parallel to vertical line 7.

Fig. 4 shows released state, and under this released state, block parts 11 and be lifted, and towards little angle 42 of housing upset.

Fig. 5 illustrates and blocks parts and be shown in an open position, and wherein, it overturns forward or swings an open angle 8, this open angle from vertical line 7 calculated example as between 40 ° and 70 °.At this, a segment distance 36 is arranged at a distance of horizontal line 35, this segment distance for example is complementary with the geometry of the home appliances that is arranged in its front.

Fig. 6 illustrates such as the parts that block that take off from (unshowned here) housing.That is to say the each other decoupling zero of guide groove guiding piece that is consisted of by two guide pin and guide rail respectively.Thereby as shown in Figure 6, can carry out easy cleaning or maintenance to blocking parts 11.

From the closed position shown in Fig. 3, block parts 11 above utilizing bolt or

guide pin

19,21 be suspended on straight line maintenance section 30 on, and the

guide pin

20,22 below utilizing is held by kayser section 31 or tongue 31.By

guide rail

17,18 and

guide pin

19,20,21,22 combination, block parts 11 and originally only have a freedom of motion.It can only make progress, and translation ground is vertical to be moved.Illustrate under this released state in Fig. 4.Above

guide pin

19,21 in this mobile opposite to each other one section predetermined distance, namely the section 30 along

guide rail

17,18 straight line moves.This can realize swinging a less angle 42 so that block parts 11.Under such as the released state shown in Fig. 4, the guiding bearing

19,21 above corresponding is inserted in

guide rail

17,18 the initial circular arc section.

Guide rail

17,18 has the radius that marks with 32 at this.The

bolt

20,22 of this radius 32 below this originates in.Following bolt or

guide pin

20,22 are fixed in the rounded portions 29 basically by kayser parts or kayser tongue 31, and as the rotation that blocks parts 11.Here, as shown in Figure 5, this blocks the parts open angle 8 that can overturn forward.Open angle 8 is in this length legislations by

guide rail

17,18 circular section.End in

guide rail

17,18 circular section is provided with another kayser tongue or kayser section 34, and bolt or

guide pin

19,21 above particularly are fixed on this kayser section.Stipulated thus open angle 8.Can say, block parts and utilize double

team guide rail

17,18

maintenance body

13,14 to be suspended on the guiding bearing

19,21 that is installed on the housing upside, and forward towards the operator the lower limb of the parts 11 that are blocked support.At this open position, especially filter element can stretch into the inside of unshowned housing here.

Be positioned at the

maintenance body

13,14 that blocks component side and also have the section 28 of insertion in

guide rail

17,18 end, these insert the insertion opening 27 that sections comprise broadening.It is suitably crooked opposite to each other that these insert sections 28 so that

guide pin

19,21 and

guide rail

17,18 can in the zone of inserting opening 27, be separated from each other.At this, as shown in Figure 6, block maintenance body 13 that being positioned at of parts 11 block component side, 14 can with

maintenance body

15,16 decoupling zeros of case side.So the guide groove guiding piece is separated or is taken apart.Here also can pull down fully blocking parts 11, from housing, take out and cleaning.

Figure 7 shows that the stereogram of an embodiment of the maintenance body of case side.Fig. 7 is corresponding to the view such as the maintenance contact pin shown in Fig. 3-6 or maintenance body 16.Maintenance body 16 is made by steel plate, and it comprises a plurality of curved section.Maintenance body 16 has the maintenance contact pin 24 that can be fixed on enclosure interior at this.Also be provided with the crooked rectangular support contact pin 25 of mutual difference and surface 23.Maintenance body 16 for example comprises and can be used for tightening or riveting fixes on permanent opening or fixing hole on the housing parts.For example can see also that the maintenance body with the plane divides 23 guide pin of tightening 21,22.

Figure 8 illustrates the details of an embodiment of guide pin.Guide pin 21 has the matrix 37 and the fixed part 41 that is inserted into or is screwed on the axle of cylindricality at this.Reference can be seen the fixed part 41 that blocks in maintenance body contact pin 23 back on plane in Fig. 7.For example, on the screw thread that fixed part 41 can be screwed to by the mode of nut axisymmetrically with matrix 37 is connected, guiding bearing pin 21 is permanently connected at the steel plate 23 of this and maintenance body 16.In order to guide in guide rail inside more easily, can put a rotating casing in guide pin.

An embodiment of corresponding rotating casing has been shown among Fig. 9.Here in Fig. 9, can see a kind of flange 38 and rotate section 39.This rotation section 39 wraps under inserting state receives the matrix 37 of steady pin 21.At this rotatable steady pin, thereby can guide and move in

guide rail

17,18 inside more easily.In addition, utilize these damping means to prevent from when mobile and swing, producing noise.

Can produce to the covering that blocks parts as table top ventilating mechanisms housing comfortable sane guiding by means of the closure mechanism that proposes.Only guide in the mode with the guide groove guiding piece of guide rail and guide pin, and need not hinge or extra spring, improved thus operability, corresponding open angle can be regularly but is given in advance neatly.By the mutual design to guide rail and bolt or guide pin, can realize at least in part bolt-lock by the regulation to guiderail track.For example, blocking under the closed state of parts, can only translation, but can not rotate.Only have when guide rail and guide pin and suitably mutually arrange, so that one of guide pin is as rotating shaft, and second guide pin be can move circularly along guide rail the time, just towards operator's upset or open an angle.In addition, by the design to guide rail and two guide pin, can realize the open angle that to stipulate and realize bolt-lock at this open position.

Self-evident, can realize other move mode by the each other remodeling to guide rail and guide pin.As the material that is used for blocking parts and pilot angle, especially can consider to adopt steel plate or corrosion resistant plate.The maintenance style is as being made by zinc-plated steel plate.As guiding bearing pin or bolt, can adopt plastics or metallic pin, it is also conceivable that the plastic wrapper of rotating casing form, in order to simplify mobile.

List of numerals

1 housing

2 operating surface notches

3 openings

4 ventilation blower housings

5 filter elements

6 cooking areas

7 vertical lines

8 open angles

9 smog

10 table top ventilation blowers

11,12 limit legs

13,14 maintenance bodies

15,16 maintenance bodies

17,18 guide rails

19,20,21,22 guide pin

23,24,25 type body steel plates

26 permanent openings

27 insert opening

28 insert section

29 angle segment

30 linear section

31 kayser sections

32 radiuses

33 operating surfaces

34 kayser sections

35 horizontal lines

36 distances

37 axostylus axostyles

38 flanges

39 sections

40 rotating casings

41 fixed parts

42 angles.

Claims

1. closure mechanism (1) that is used for table top ventilating mechanisms (10), be used for hiding at least in part the basically vertical shell nozzle (3) of housing (4) of table top ventilating mechanisms (10), wherein, closure mechanism (1) has the parts of blocking (1), this blocks parts and is coupled on the shell nozzle (3) by means of the guide groove guiding piece, and can swing with respect to vertical line (7) with open angle given in advance (8) between vertical closed position (1) and open position (1 ').

2. closure mechanism as claimed in claim 1 (1), it is characterized in that, the guide groove guiding piece comprises at least one first maintenance body (15,16) and at least one the second maintenance body (13,14), the first maintenance body is with two guide pin (19,20,21,22), and the second maintenance body is used for guide rail (17,18) that guide pin (19,20,21,22) is guided with at least one.

3. closure mechanism as claimed in claim 1 or 2 (1) is characterized in that, the guide groove guiding piece is designed, so that will block the pivoting latch of parts (1) in vertical closed position.

4. such as each described closure mechanism (1) among the claim 1-3, it is characterized in that, guide groove guiding piece (17,18) is designed, only can be moved vertically one section predetermined distance with respect to unlocked position so that block parts (1) in vertical closed position.

5. closure mechanism as claimed in claim 4 (1) is characterized in that, guide groove guiding piece (17,18) is designed, and can leave with open angle (8) from shell nozzle (3) and turns to open position from unlocked position so that block parts (1).

6. such as each described closure mechanism (1) among the claim 1-5, it is characterized in that, guide groove guiding piece (17,18) is designed, can break away from shell nozzle (3) by vertically lifting from open position so that block parts (1).

7. such as each described closure mechanism (1) among the claim 2-6, it is characterized in that guide rail (17,18) comprises the circular arc section.

8. such as each described closure mechanism (1) among the claim 2-7, it is characterized in that guide rail (17,18) is the design of two parts formula.

9. such as each described closure mechanism (1) among the claim 2-8, it is characterized in that maintenance body (13,14,15,16) is crooked steel sheet component.

10. such as each described closure mechanism (1) among the claim 2-9, it is characterized in that, two the first maintenance bodies (15,16) are arranged on the opposite side of shell nozzle (3), and two the second maintenance bodies (13,14) are arranged on the opposite side that blocks parts (1).

11. closure mechanism as claimed in claim 10 (1), it is characterized in that, two second (blocking component side) maintenance bodies (13,14) have insertion section (28), described insertion section is with the insertion opening (27) of the broadening that is connected with guide rail (17,18), wherein, described insertion section (28) is crooked opposite to each other.

12., it is characterized in that guide pin (19,20,21,22) position is arranged on the maintenance body (15,16) regularly such as each described closure mechanism (1) among the claim 2-11.

13., it is characterized in that guide pin (19,20,21,22) is rotatable such as each described closure mechanism (1) among the claim 2-12.

14. a table top ventilating mechanisms (10), each closure mechanism (1) with housing (4) and according to claim 1-13, described housing has shell nozzle (3).

15. table top ventilating mechanisms as claimed in claim 14 (10) is characterized in that, housing (4) can be deposited in the operating surface notch (2) in the closed position together with blocking parts (1).