CN109237553A - Hot plate apparatus and grate with hot plate - Google Patents
Hot plate apparatus and grate with hot plate Download PDFInfo
- Publication number
- CN109237553A CN109237553A CN201810757004.2A CN201810757004A CN109237553A CN 109237553 A CN109237553 A CN 109237553A CN 201810757004 A CN201810757004 A CN 201810757004A CN 109237553 A CN109237553 A CN 109237553A
- Authority
- CN
- China
- Prior art keywords
- lock
- hot plate
- annular section
- grate
- recess
- Prior art date
- 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.)
- Granted
Links
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
- F24C15/10—Tops, e.g. hot plates; Rings
-
- 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/06—Arrangement or mounting of electric heating elements
- F24C7/067—Arrangement or mounting of electric heating elements on ranges
-
- 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
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/108—Mounting of hot plate on worktop
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
- Gas Burners (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Cookers (AREA)
- Connection Of Plates (AREA)
Abstract
A kind of hot plate apparatus has hot plate, hot plate has hot plate ontology, it is with flat the upper side and lower side, by the short tube shape annular section being located in a manner of on downside, wherein annular section is arranged on downside, close to the outer peripheral edge of hot plate ontology, so as to prominent from the latter, and on the outside on, there is recessed lock recess.Provide the dead ring being fastened on the grate plate of grate for hot plate, the dead ring have continuously around ring body, be located at ring body as lock connection come at least two lock projections outstanding to interact for the recessed lock recess with short tube shape annular section.
Description
Technical field
The present invention relates to a kind of hot plate apparatus of hot plate with the grate plate for being fastened to grate.The invention further relates in this way
A kind of grate with corresponding grate plate and at least one hot plate apparatus thereon.
Background technique
Know that the hot plate with hot plate ontology, hot plate ontology have flat upside under from 957661 A2 of file EP
Side.Short tube shape annular section is prominent from downside, close to outer peripheral edge.Center screw thread is located in the center of the downside of hot plate ontology, in
Heart screw thread is used to be threadedly engaged hot plate by means of rod or criss-cross inverse bearing (counter bearing), and hot plate is opposite
It is inserted from above on the downside of grate plate in the receiving opening in grate plate.However, the structural type of inverse bearing is depended on, it is existing
The disadvantage is that, such be threadedly engaged can make hot plate or hot plate body distortion respectively, this is respectively to the efficiency of hot plate, or to described
The transmitting of heating output to the cooking ware placed on it of hot plate adversely affects.
Summary of the invention
The present invention is based on the hot plate apparatus that is initially mentioned is realized and grate equipped with hot plate apparatus as at least one
Purpose can solve problem of the prior art by it, and can specifically hot plate be enable to be fastened in simple and secure manner
On grate, without any execution.
The purpose sets at least one this hot plate by the hot plate apparatus of the feature with claim 1, and by being equipped with
The grate realization of device and the feature with claim 27.Advantageous and preferred design embodiment of the invention is other rights
It is required that the theme being related to, and will be explained in greater detail below.The many features mentioned herein below are only in hot plate apparatus
In context or only in the described in the text up and down of grate.However, independently to this, the feature be intended to can individually and that
This is independently not only applicable to hot plate apparatus, but also is applied to grate.The word of claim is incorporated to by clear reference
In the content of description.
It is arranged to, hot plate has hot plate ontology, and hot plate ontology has flat the upper side and lower side.Heat conductor or heating unit
Part to be arranged on downside from prior art mode known per se, will not be further explained it respectively.Advantageously, moreover
The short tube shape annular section for corresponding roughly to the annular section of the known prior art is located on the downside of hot plate ontology.The short tube
The outer peripheral edge of shape annular section close to hot plate ontology is located at downside, especially integrally molded with it, and is therefore hot plate ontology
Whole component part.Short tube shape annular section is constructed to be permeable at least partly in a manner of, it is advantageously that completely to surround side
Formula.The short tube shape annular section is prominent and substantially vertical about upside from downside along the direction far from upside respectively.It is described short
The height of tubulose annular section can advantageously change between 1cm to 5cm, specifically advantageously 2cm to 3cm.
At least one recessed lock arranged according to the present invention having at, becate shape tubular portion to latch form of grooves
Recess or lock projections outstanding.Hot plate apparatus also has the lock catch connector part as lock connection, to be used for and short tube shape
The recessed lock recess of at least one of annular section or at least one lock projections interaction outstanding.Lock catch connector part
Therefore it is configured to for hot plate to be fastened to grate plate by means of short tube shape annular section.Lock catch connector part is respectively configured to
It is separated with hot plate ontology, or the part at least separated with hot plate ontology.
When lock catch connector part is additionally also supported on grate plate, which is connected advantageously by the grate plate of grate
On hot plate be maintained on the downside of the grate plate.Herein advantageously provide be used to support it is pre-tensioner, specifically so as to
For making lock connection keep not moving.
Since the receiving opening of the hot plate on grate plate is typically only slightly larger than the short tube shape annular section mentioned, therefore divide
Retention mechanism of the cloth in the perimeter can be realized to connect for hot plate with the lock of grate plate.Due to the heat in the region
The outer peripheral edge of plate ontology mentioned favorably is supported on grate plate by intermediate cover ring (also referred to as crimping) known per se, tool
Body is therefore to perform the fastening of hot plate to grate plate on the upside for accommodating parameatal grate plate, this will not be any
Significant power is introduced into hot plate ontology, does not have the power there is a possibility that hot plate body distortion specifically, or may negatively affect heat
The power of the flatness of the upside of plate ontology.Another potential advantage that lock connection has is that lock connection can not have to
With advantageously accurately the construction that limits in advance is established in the case where tool.Lock connection may also be configured so that lock is connected as
Subsequent disassembly or repair can also be released in the case where not having to tool, or at least simple tool can be used easily to release.
It is aforementioned it is pre-tensioner can also occur in cover ring or crimping respectively, or can be absorbed by the latter, it is advantageous that pass through it and form.
In advantageous design embodiment of the invention, the recessed lock recess of annular section or lock projections outstanding
It is located on the outside of the annular section.Therefore the lock recess of the female or lock projections outstanding are located substantially at receiving and open
Mouthful periphery below, and be easy to make it possible the fastening without torsion of hot plate and the grate plate mentioned.Alternatively, the female
Lock recess or lock projections outstanding also may be provided in inside on；However, in the case, the design embodiment of dead ring is bright
Show more complicated.
In another design embodiment of the invention, multiple lock recesses or the lock projections mentioned can be far from heat
The direction of the upside of plate mutually succeedingly provides, and thus has the different spacing with upside.As a result, due to can provide not
Same lock depth, it is therefore feasible that, lock connection passes through the different insertion depths of hot plate, is opened by the receiving of grate plate
Annular section in mouthful connects to establish lock.Alternatively, with the multiple lock projections or lock of the mutual arranged in succession of a fixed spacing
Button recess is also attached to dead ring, however this makes the construction of the dead ring obviously more complicated.
In the first Basic Design embodiment of the invention, hot plate apparatus has the dead ring as lock catch connector part,
By it, hot plate is fastened to grate plate.The dead ring is configured to separate with hot plate, and have continuously around ring body,
Ring body has the shape corresponding to circular short tube shape annular section, therefore is respectively advantageously with larger or smaller straight
The circle or annular of diameter.Dead ring have at least one lock projections outstanding on ring body and/or one it is recessed
Latch recess.Recessed lock in the lock projections outstanding and/or recessed lock recess and short tube shape annular section
Recess or lock projections outstanding interaction, and the lock therefore formed between dead ring and tubular portion connects.Work as fastening
Ring be also respectively supported on grate plate or its downside on when, connected by means of the lock of dead ring and hot plate be maintained at grate
On grate plate.Advantageously provide the pre-tensioner of support herein, specifically for use in make lock connection keep do not move.
In another design embodiment of the invention, dead ring can have the diameter of the diameter greater than annular section.Directly
Diameter can big 1% to 5%；In other words, the radial spacing between 1mm to 10mm may be present between two parts.Dead ring and ring part
Point spacing do not answer it is excessive so that not can produce interference offset between part.Meanwhile lock effect should be able to be with as far as possible actively
Mode execute.Specifically, the ring body of continued circling has the spacing mentioned.
In favorable structure of the invention, at least two lock projections outstanding are located on the ring body of dead ring.Cause
This, the lock recess of connection is located on annular section, this facilitates the generation of two parts in every case.Specifically in hot plate
When ontology is generated in known manner by casting, lock recess is relatively easily located at thereon respectively, for example, the recess portion as milling
Or multiple grooves or a groove.The lock recess can then be generated by subtracting material processing, this constructs casting than distinguishingly
Mold is easier.Specifically, existing casting mould therefore can also continue to using.
The lock projections mentioned on the circular ring body of dead ring can advantageously provide as individual part, and
It is fastened to the circular ring body.Ring body and lock projections particularly advantageously consist of metal, and pass through welding phase
It connects.Even if providing in the lock recess on the annular section of hot plate ontology at respectively to build in a manner of or when continuous
View lock projections do not construct in a continuous manner, so that the lock projections are still provided at being preferably distributed in an identical manner, with
Just it establishes uniformly and firm lock connects.When in the presence of independent lock projections separated from each other are configured to, pass through dead ring
The improved latching function of lock projections, lock connection are obvious more preferable.It is convex to advantageously provide three, four or six such locks
It rises.
Alternatively, it is possible to, dead ring is integrally produced as ring body and preferably as lock projections.For example, this
Lock projections in text can be bent from the ring body of reservation.
The lock projections outstanding of dead ring preferably have portion link section shape.The length of the lock projections outstanding
It can be advantageously at least the 5% of the circumference that each situation is dead ring, particularly preferably be to be respectively about 8% to 15% or 2cm
To 5cm.
If the fastening body and lock projections of dead ring should be individual part originally, it is possible that institute
Individually part is stated to be generated by different material thickness.Dead ring therefore may be configured to it is relatively stable and rigid first, so as to
Establish the secured and stable installation of the hot plate on grate plate.Lock projections can be made of the material of relatively thin and bigger elasticity,
With certain spring, established to latch connection with the automated manner of active.
In expedients embodiment of the invention, when seeing along the longitudinal direction, lock projections have the transversal of angulation
Face.Cross section can have there are two leg, wherein the first leg as barrier leg radially be respectively directed to it is outer or to
Outer extension.Therefore, first leg is it may be said that upper parallel with hot plate ontology.Lock projections can be with side mentioned above
Formula, respectively by being connected to ring body on the upside of the side or the barrier leg.As about first lock leg
The second leg for latching the lock projections of leg can be at the angular distortion between 95 ° to 135 °.When dead ring is around short tube shape annular
When outside extends, lock leg should be directed radially towards upside interior and far from hot plate ontology for part.Therefore, the lock leg
In the lock projections for supporting from latching the outside in recess or being supported on tubular portion.Active can be realized by the angle mentioned
Latch effect and therefore stable lock connection, lock connection is mainly convex along the direction compressing lock towards the upside of hot plate ontology
It rises and especially second latches leg.Therefore hot plate is firmly held in the receiving opening of grate plate.
In an improvement project of the invention, the second lock leg of lock projections can form the radially inner most of dead ring
Region.Radius small 1mm to 10mm of the radius of second lock leg than circular ring body.It is seen when radially
When, it is recessed that second lock leg can be joined in annular section corresponding lock in the depth of 0.5mm to 2mm or even 3mm
In mouthful.
In favourable improvement scheme of the invention, ring body can have the cross section of angulation, advantageous to be used as both legs portion
Cross section.First leg can be substantially parallel to prominent annular section and extend.It second leg can be about first leg along diameter
To outward at angular distortion, for example, at the angle between 70 ° to 110 °, it is advantageous that it is substantially orthogonal, so that the second leg is pointed generally in
Radial direction extends in a radial direction.The material thickness of dead ring can be between 1mm to 3mm.Lock projections on dead ring
Material thickness can be smaller, for example, between 0.3mm to 1.5mm.
Described lock projections can be respectively provided at or be fastened on the above-mentioned dead ring in a region, specifically provided
At in the multiple regions being uniformly distributed.The lock projections are specifically provided as the second leg of dead ring being radially bent out
Unitary part on the downside in portion.Therefore, the lock projections form a part of dead ring, farthest from grate plate, so that
The circular ring body of dead ring can be supported on the downside of grate plate.
In another the second Basic Design embodiment of the invention, lock catch connector part has at least two for hot plate
A individual lock folder, so that hot plate is fastened to grate plate by means of short tube shape annular section.Short tube is connected to for latching
The recessed lock recess of shape annular section or lock projections outstanding or in order to be engaged respectively within this paper therein lock
Clip advantageously has Spring lock catch leg or the lock catch part corresponding to the above-mentioned lock projections on dead ring.Lock folder is still
Also there is barrier leg or fastening part, by means of it, the lock folder supports from below about grate plate.
In an improvement project of the invention, lock folder can have contact pressure part, abut barrier leg or tight
Gu part.The freedom opposite with lock leg or lock catch part can also be preferably located at for the contact pressure part of contact pressure leg
At end.The contact pressure part can be open by the receiving of grate plate and be engaged.Respectively by bearing or by applying contact pressure
Therefore power can prevent the rotation of lock folder or distortion on the outside of annular section, and lock connection can be released from wherein.
Recessed lock recess is preferably attached to the outside of the annular section outstanding of hot plate ontology.The lock of the female
Recess can with the downside of hot plate ontology or with the connection of annular section outstanding and hot plate ontology with the height of annular section extremely
Few 40% is spaced apart.The distance advantageously height about 60% to 70%.Therefore, lock recess should not be just in ring part
The end divided, but hot plate should not be also got too close to simultaneously, to allow the lock that can be established with reliable fashion to connect.With protrusion
The spacing of free end of annular section preferably can be at least 1mm, particularly preferably at least 4mm.
As described above, the recessed lock recess on the outside of annular section is advantageously configured as circular groove, with
Just not in a manner of continued circling, but it can provide interruption.The length of lock recess on the outside of annular section outstanding is answered
It is total up between 30% to the 70% of the circumference of annular section.Even if in the lock of itself and multiple independent lock projections with dead ring
When button connection is uncorrelated, since in the case where circular lock recess is as groove, lock projections can be fully locked, therefore can
Positioning protection device or anti-rotational protective device are realized respectively, and same, it can be achieved that the finger easily identified by mounting technique personnel
Show position.For example, therefore length that independent lock recess can have is longer than the length of the lock projections outstanding on ring body
Most 1% to 10%.In another design embodiment of the invention, it is also feasible that such anti-rotational protective device only mentions
For at the single lock recess on annular section and the single lock projections on dead ring, this meets this function enough.
Alternatively, as stated in the beginning, can be set to, formed recessed lock recess come it is convex for multiple locks of dead ring
Rise continuously around groove be located on the outside of annular section.This can be very easy to generate by rotation hot plate ontology.
In order to assemble or construct grate according to the present invention respectively, the grate, which has, accommodates opening at least one
Grate plate, and the hot plate described in advance is introduced into receiving opening from the upside of grate plate, until the hot plate is supported on upside
On.It is assembled on hot plate before can provide the circular cover ring as crimping herein, the crimping, which has, to be substantially shaped to down
The cross section of the U set.It is supported on according to such cover ring of the known prior art below the periphery of hot plate ontology, hot plate sheet
Body radially protrudes past annular section, and radially slightly protrudes past the periphery outstanding.Cover ring is logical
After radially outward and relatively long leg is supported on the upside of grate plate around opening is accommodated, specifically in riser region
On upside, the center that opening is located at the riser region is accommodated.After fastening, the cover ring is supported in such a way that power is impacted
Thereon, and the protection that the dirt being directed between hot plate and grate plate and/or liquid enter is formed.
In order to which hot plate is fastened to grate plate, all dead rings as described above are then as follows under grate plate
Side is pulled on short tube shape annular section, that is, so that dead ring is supported on the downside of grate plate.Pass through lock projections outstanding
Or recessed lock recess, recessed lock recess or protrusion of the dead ring as lock connection and short tube shape annular section
Lock projections interact as follows, that is, so that hot plate be fastened to accommodate opening in grate plate.For this purpose, lock is convex
It rises and lock recess must be optionally in specific mutually rotation position, however this is easy to accomplish, for example, by part
Label.Lock projections can also be provided and/or latch the different length of recess, this to visualize as follows, that is, lock connection is only
It is realized by single location.
It in the case where assembling grate completely, can be set to, specifically a part of the dead ring of ring body passes through upper
It states the first leg and protrudes upward through receiving opening.Therefore, the additional placed in the middle and positioning accurate of the dead ring on grate plate can be performed
True arrangement.The dead ring is advantageously by aforementioned preferred covering ring cover.
In another design embodiment of the invention, it can be set to, recess or protrusion are located at the inner peripheral for accommodating opening
On.The protrusion of connection or the recess of connection can be respectively provided on dead ring.Thus, it can be achieved that the assembled position that limits in advance and outstanding
It is advantageous both anti-rotational protective devices.Here, recess can be relatively easily stamped into when accommodating opening and generating jointly
In the periphery for accommodating opening, for example, passing through the stamping tool accordingly changed；Alternatively, the recess then can be also incorporated to.It is right
The protrusion answered can generate on dead ring, for example, being then supported on by being bent outwardly a part or a kind of lug (tab)
It accommodates in the recess on the inner peripheral of opening.
These and other feature is not only clear from claim, and clear from description and accompanying drawings, wherein independent
Feature can rely on its own realization in each situation, or with the shape of the sub-portfolio in the embodiment of the present invention and other fields
Formula is realized jointly, and may make up the embodiment that claimed advantageous and inherence can be protected here.The application is divided into independent section
Fall the collective effectiveness that the statement hereafter made is not limiting as with subtitle.
Detailed description of the invention
Exemplary embodiment of the present invention is shown schematically in the figures, and will be illustrated in further detail below.In attached drawing
In:
Fig. 1 shows one section of the sectional view across grate according to the present invention, have hot plate on grate plate according to this
First lock connection of invention；
Fig. 2 shows the amplification sectional views across the dead ring corresponding to Fig. 1；
Fig. 3 shows the plan view of the entire dead ring corresponding to Fig. 2；
Fig. 4 shows the inclination figure of the hot plate in Fig. 1, has two circular lock recesses as groove；
Fig. 5 shows the sectional view of the hot plate across Fig. 4 in the diagram of Fig. 1；
Fig. 6 shows the remodeling of the hot plate in the diagram similar to Fig. 5, has only single around lock recess；
Fig. 7 shows the inclination figure from below of another hot plate according to the present invention, has not by the lock entirely around in a manner of
Detain recess；
Fig. 8 shows tool, and there are four the plan views of the grate according to the present invention of hot plate；
Fig. 9 shows one section of the sectional view across another grate according to the present invention, has the hot plate on grate plate
Second lock connection according to the present invention；
Figure 10 shows the plan view of the lock folder corresponding to Fig. 9；
Figure 11 shows the plan view of the downside of Fig. 9, has four locks folder for fastening.
Specific embodiment
Fig. 1 shows grate 11 according to the present invention in the lateral cross-sectional view at segment.Grate 11 has by stainless steel
The grate plate 13 that plate is formed, the grate plate 13 have upside 14 and downside 15.These can also be other materials, e.g., enamel or
Painted steel sheet.Elevated portion 17 itself is equally common, and as shown in figure 8, be rotational symmetry, and before center has
The receiving opening 18 stated, is provided for hot plate apparatus 20 according to the present invention.Hot plate apparatus 20 is inserted into and is fastened to the appearance
It receives and is open in 18.
Hot plate apparatus 20 itself has hot plate 22, and hot plate 22 has hot plate ontology 23, with upside 25 and downside 26.Make
For known hot plate, upside 25 is mainly flat.Annular section 28 is prominent from downside 26, or entirety is molded in combination respectively
Thereon, it is generally perpendicularly protruded about upside 25, and it is long to be in practice likely to be about 1cm to 2cm.Outer peripheral edge 29 outstanding is located at
On hot plate ontology 23, so as in the radial outside of annular section 28.For this purpose, the such structure as be known in the art in principle of hot plate 22
It makes.
Annular section 28 on outside 30 has the recessed lock recess 32a of two same structures on top of each other
And 32b, part of the invention is represented, and heretofore unknown.Lock the recess 32a and 32b are configured to correspond to
Fig. 4 or 7.Latching recess 32a and 32b is essentially same structure, and is obliquely run out in the outside 30 of annular section 28, i.e.,
It is to say, for example, at about 10 ° to 15 ° of angle.The mutual spacing of lock the recess 32a and 32b can be several millimeters, for example,
3mm to 6mm.
The dead ring 35 being made of multiple portions extends around annular section 28.On the one hand, the dead ring 35, which has, connects
Continuous circular ring body 37 (also referring to the plan view of the amplification independent figure and Fig. 3 of Fig. 2 thus).Ring body 37 have at
The cross section at angle, with the first vertical leg 38, the substantially parallel extension of longitudinal direction with annular section 28, or respectively about
The upside 25 of hot plate 22 orthogonally extends.First leg 38 is transitioned into the second leg 39 in substantially orthogonal mode, this has
Sharp ground by the generation of metal or thick sheet metal integral type by preferably being realized respectively.Lock projections 41 are located at the second leg 39
On downside, it is especially fastened to it, is specifically fixedly soldered to it in the case where respective metal constructs.Lock projections 41 have
There is the first barrier leg 42, extended in parallel with the second leg 39 of ring body 37, and be fastened to the latter, it is advantageous that is fixed
Ground is soldered to it.Second lock leg 43 of lock projections 41 is bent in a manner of angulation about it, it is advantageous that at about 100 °
To 110 ° of angle.Lock projections 41 are advantageously made of crooked metal sheet, for example, it has half thick compared to ring body 37
Degree, for example, 1mm to 2mm.The length of the second lock leg 43 in cross section may be about 8mm to 12mm, or even up to
15mm。
It can see from the plan view of Fig. 3, four identical fastenings of lock projections 41 (advantageously fixedly welding) are extremely
Dead ring 35.The lock projections 41 are distributed in the same manner, however this is not required, wherein each lock projections 41 are
Gap length between two adjacent lock projections it is approximately half of.It can be also clearly seen from Fig. 3, lock projections 41 are along diameter
It is further engaged in ring body 37, or respectively inwards.This is significant advantage for fastening function.
In the case where the hot plate apparatus 20 of grate 11 in Fig. 1, there is surrounding for the cross section for being shaped to substantially inverted U
The annular section 28 that is supported on the lower section of outer peripheral edge 29 of cover ring 45 outside 30 on.The circular cover ring 45 is by thinner gold
Belong to plate to be formed, it is advantageous that stainless steel plate, it is relatively flexible.Such cover ring 45 knows from the prior art, and here not
It must further illustrate in detail.Cover ring 45 for realizing visually attractive connection, or respectively for pollution and liquid into
Corresponding transition between the protection entered and hot plate 22 and the upside 14 of grate plate 13.Hot plate 22 is supported respectively by cover ring 45
It is pushed by grate plate 13 or its upside 14.The hot plate 22 as lock connection remains at, and lock projections 41 pass through
It is bonded in lock recess 32b as the lock leg 43 on the ring body 37 of dead ring 35 with spring mode.Lock
Leg 43 can be bent radially inwardly herein in relation to barrier leg 42, and therefore at slightly larger angle, so as to the lock leg
Portion 43 is also bonded in lock recess 32a or 32b with active fixed form.
In order to establish lock connection, there is the hot plate 22 of pre-assembled cover ring 45 on annular section 28 to draw from upside 14
Enter into receiving opening 18.Hot plate 22 as described herein should be in the rotation position it is expected or limited in advance respectively.Dead ring
Then 35 are guided on the annular section 28 on the downside of grate plate 13 15, ideally also mutual what is accurately limited in advance
Rotation position.Although ring body 37 also projects through receiving opening 18 by its first leg 38, so that the ring body
On the downside 15 of the 37 grate plates 13 being supported on the periphery for accommodating opening 18 by the second leg 39, the lock of lock projections 41
The lower end of leg 43 is locked into lock recess 32b, and therefore fixedly keeps grate plate of the hot plate 22 on annular section 28
13。
As described above, index (index) protrusion 40 pointed out in Fig. 3 by dotted line may be provided in the certain bits on dead ring 35
Set place, it is advantageous that on ring body 37.The index protrusion 40 can be as follows and on the inner peripheral of receiving opening 18
The recess interaction for being readily apparent that and corresponding to construction, that is, so that the index protrusion 40 is with anti-rotationally fixed side
Formula is bonded in the recess.When the dead ring 35 with similar form is configured to the annular section about hot plate 22 or hot plate
28 when being anti-rotationally fixed, it can be achieved that entire anti-rotational protective device.Therefore, any rotation of the dead ring 35 about grate plate 13
Turn to prevent in form-fit manner, and is more than in a manner of force-fitting as shown in figure 1.
By means of the design embodiment of hot plate 122, this point can be preferably expected in a manner of corresponding to Fig. 7, wherein
Lock recess 132a and 132b are also arranged to really, so that being connected to each other on the outside of annular section 128 130, however, described
Lock recess 132a and 132b be not entirely around mode.Lock recess 132a and 132b are configured so as to more convex than latching respectively
Rise 41 or lock leg 43 it is only slightly longer, according to Fig. 3, so that the recess and protrusion or leg are collectively form shape respectively
Cooperate anti-rotational protective device.The fastening of hot plate 122 and grate in the rotation position accurately limited in advance can pass through hot plate 122
On respective identification execute, for example, the recess 131 on the downside for passing through annular section 128, wherein the anti-rotation of shape cooperation
Rotation protection device is also consequently formed.
When according to four lock projections 41 of Fig. 3 or lock leg 43 be engaged respectively on annular section 28 according to Fig. 4
Lock recess 32a or 32b in when, the anti-rotational protective device of the hot plate 22 on grate plate 13 not only can correspond to Fig. 7's
Mode by hot plate ontology 123 design embodiment, or by correspond to Fig. 3 in a manner of by index protrusion 40 realize, and can only with
Force-fitting mode is realized by friction.
The inclination of the hot plate 22 of Fig. 4 shows how two lock recesses 32a and 32b are configured to surround side
Formula, or be configured to surround groove.This is simplest in terms of production, and can be by the hot plate ontology 23 that itself is completed
Program is rotated to execute.Common hot plate itself therefore can also be respectively to process for corresponded manner of the invention, or can make
With casting mould known per se, so that not needing biggish cost of investment for the invention.
Hot plate 22 in Fig. 1 is independently shown in the section in figure 5 again.It can be seen that how annular section 28 is having
There is prominent on the bottom of the hot plate ontology 23 of flat upside 25 and outer peripheral edge 29, the circular design implementation of the annular section 28
Example can be readily seen that from Fig. 4.Two lock recesses 32a and 32b on top of each other can be especially clearly seen herein, institute
It states lock recess 32a and 32b and is configured to sloped recess.The mutual spacing of lock the recess 32a and 32b are relatively small, make
It is possible that the relatively thin classification of depth, which must be latched,.In the case where the design embodiment, upper lock recess 32a can be slightly
It uses in the case where the lock leg 43 of micro- lower cover ring 45 or shorter, can be such as readily apparent that by means of Fig. 1.It can also be easy
Ground provides even more lock recesses.
In its remodeling, according to Fig. 6, in the case where hot plate 222 has the hot plate ontology 223 of original identical construction,
Only it is provided with single lock recess 232, including upside 225 and downside 226 and outer peripheral edge 229 and annular section 228.It is described
Lock recess 232 be located at Fig. 5 in the case where the identical position lower lock recess 32b at.The design embodiment wait for by means of
Only the lock in single location connects to fasten.
Furthermore it can be set to, have and be located in lock leg 43 with the opening of each one fixed spacing of outer peripheral edge, the opening
Also alternatively tool, such as narrow screwdriver can be introduced by the opening, to release lock connection again in next week on edge.For
This, lock leg 43 can mode radially be bent, and therefore leave lock recess 32b.When this is convex applied to latching
When playing 41 all lock legs 43, including for example successive corresponding lock recess, dead ring 35 can be removed again, and hot plate
22 is detachable, for example, replacement.
It can be seen that grate 11 according to the present invention in plan view in Fig. 8.Four hot plate apparatus 20 or four hot plates 22
It is separately mounted to be in the grate plate 13 of rectangle, with upside 14, especially in the corresponding elevated portion 17 of offer in itself
In the heart.However, less hot plate apparatus 20 also may be present on a grate, in some cases, only single hot plate apparatus 20
On grate.
As the alternative that can be readily apparent that, recess also be may be provided on the inside of annular section 28, and is latched leg and existed
In the case of this inside can be bonded to from outside in a manner of U-shaped assembly claw.In the case, the latter should also protrude outward, and prop up
It holds on the downside of grate plate 13 15.
In Fig. 9 into Figure 11, set substantially in of the invention second with another hot plate apparatus 320 according to the present invention
It counts in embodiment, in a manner analogous to fig. 1, another grate 311 according to the present invention is in lateral cross-sectional views with segment
It shows.Grate 311 has grate plate 313, and with upside 314 and downside 315, the grate plate 313 has elevated portion 317,
It accommodates opening 318 rotatably symmetrically about the center in elevated portion.With hot plate ontology 323 and upside 325 and including covering
The hot plate 322 of the annular section 328 of ring 345 is fastened on grate plate 313 from top.Hot plate 322 corresponds to the hot plate in Fig. 1,
Wherein becate around annular section 328 be molded into downside 326, and on the outside 330 of the annular section 328, have at least
Two groove types lock the recess 332a and 332b that part extends along circumferential direction.
In order to fasten and be fixed to grate plate 313 for hot plate 322, lock folder 341 is provided with sectional view, the lock folder
341 are advantageously made of the metal sheet with certain thickness (for example, 0.7mm to 1.5mm) and with specific shape.The lock
Clip 341 is by radially barrier leg 342 outstanding respectively close to 318 ground of opening are accommodated relative to grate plate 313
Downside 315 is supported relative to the lower inner peripheral for accommodating opening 318.To be similar to the lock of the dead ring 35 according to Fig. 1
The mode of button protrusion 41, elongated lock leg 343 is downwardly projected.Lock leg 343 snaps into lower lock recess 332b, described
It latches leg 343 and hot plate 320 is securely maintained at by grate 311 by the support of the downside 315 relative to grate plate 313
On.
On the one hand, in order to be retained in lock folder 341 in its position in a manner of reasonably stability and not too big inclination (this
In in a manner of counter-clockwise), lock folder 341 projects through receiving opening 318 by upper contact pressure leg 344, and supports
On the inner peripheral for accommodating opening 318.On the other hand, contact pressure leg 344 is by its free end, relative to ring part
328 outside 330 is divided to support.Therefore lock folder 341 is actually fixedly supported on three points, and keep hot plate 322, or
Person not only pulls the hot plate 322 towards the face of grate plate 313 along the longitudinal direction of annular section 328 respectively, but also makes annular
Part 328 is accommodating in opening 318 between two parties.
It can such as see from the lower view of Figure 11, advantageously provide multiple lock folders 341, the lock of specifically four this type
Clip 341.Lock folder 341 is advantageously distributed with ideal style, but this is not necessarily required.Even it may be said that by institute
The circular ring body 37 for the dead ring 35 for having lock projections 41 to keep together is therefore compared to front exemplary embodiment
When saving, it can therefore execute hot plate 322 or hot plate apparatus 322 and be fastened respectively with stablizing for grate 311.It is every in lock folder 341
It is a independently and to be in an automated way held in place.Due to during the assembly program of grate 311 by means of lock folder fastening,
It may actually need repeatedly to be manipulated with hand.Meanwhile independent lock folder 341 may be than having multiple lock projections on it
Single unified dead ring 35 is easier to fasten.
In some cases, the lock folder mentioned can be processed from suitable spring stainless steel etc. and is bent (such as such
It is known for lock folder) so that the generation very cost-effective of the lock folder.It is expected that the plane of Figure 10 from lock folder 341
See in view, how lock leg 343 is transitioned into barrier leg 342 towards top, and the latter is after and by contact pressure leg
344 is adjacent.Such lock folder can be easy to form from corresponding metal plate benging.The metal plate of single thickness can be used, and such as
Shown in the sectional view of Fig. 9, form also relatively easy.Certainly, more complicated shape can also be provided, for example, in order to bigger strong
Degree is also by metal sheet on itself as the double of material thickness.In order to improve the fastening of hot plate Yu grate 311, greatly
The spring for being orthogonal to the face of grate plate 313 is caused also (to have therebetween micro- especially by the U-bend on barrier leg 342 is bent
Small spacing) it realizes.
Independent lock folder 341 in this way can be also easy to realize the anti-rotational protection dress of the hot plate 322 on grate 311
It sets.For this purpose, to be advantageously not continuous around mode integral by lock recess 332a or 332b, as described above, this is in principle
Suitable for accommodating opening 318.The protrusion or recess for being intended to prevent lock folder 341 from sliding along circumferential direction can be located at again receiving and open
On mouth 318.However, this can be readily apparent that, and do not need to be further explained with regard to this point.
Claims (29)
1. the hot plate apparatus with hot plate, wherein the hot plate includes
Hot plate ontology with flat the upper side and lower side；
Short tube shape annular section on the downside of the hot plate ontology, wherein the short tube shape annular section
It is arranged on the downside, close to the outer peripheral edge of the hot plate ontology；
At least partly cyclization around mode；
The downside is projected away from along the direction towards the upside respectively or is protruded perpendicular to the downside,
It is characterized in that,
The short tube shape annular section has at least one recessed lock recess in inside and or outside or at least one is prominent
Lock projections out；
Lock catch connector part is provided at least one the recessed lock come as lock connection with the short tube shape annular section
Recess or at least one lock projections interaction outstanding；
The lock catch connector part is configured to separate with the hot plate ontology；
The lock catch connector part is configured to that the hot plate is fastened to grate plate by means of the short tube shape annular section.
2. hot plate apparatus according to claim 1, which is characterized in that the recessed lock recess of the annular section is prominent
Lock projections out are located on the outside of the annular section.
3. hot plate apparatus according to claim 1, which is characterized in that multiple recessed locks on the annular section are recessed
Mouth or lock projections outstanding are respectively along the direction for establishing the lock connection or along the upside of the separate hot plate ontology
Direction mutually succeedingly provide, wherein along the lock recess of the female in the direction or lock projections outstanding each
There are the different spacing with the upside of the hot plate ontology in the case of kind.
4. hot plate apparatus according to claim 1, which is characterized in that the lock catch connector part have dead ring, with
In the hot plate is fastened to the grate plate by means of the short tube shape annular section, wherein the dead ring includes
Continuously around ring body；
At least two lock projections outstanding and/or recessed lock recess on the ring body, for it is described short
The recessed lock recess of tubulose annular section or lock projections outstanding interaction are connected at lock.
5. hot plate apparatus according to claim 4, which is characterized in that the ring body, which has, is greater than the annular section
The diameter of diameter.
6. hot plate apparatus according to claim 5, which is characterized in that the diameter that the ring body has is than the annular
Partial diameter big 1% to 5%, wherein radial spacing is 1mm to 10mm.
7. hot plate apparatus according to claim 4, which is characterized in that at least two lock projections outstanding are located at the ring
Around ring body on, be fastened on the circular ring body as unitary part.
8. hot plate apparatus according to claim 7, which is characterized in that at least two lock projections outstanding are by metal
It constitutes, and is fixedly soldered to the ring body.
9. hot plate apparatus according to claim 4, which is characterized in that the lock of the lock projections outstanding or the female
Button recess is distributed in the same manner on the ring body.
10. hot plate apparatus according to claim 9, which is characterized in that provide four lock projections outstanding.
11. hot plate apparatus according to claim 4, which is characterized in that the lock projections outstanding tool on the dead ring
There is the shape of part-toroidal segment.
12. hot plate apparatus according to claim 11, which is characterized in that the lock projections outstanding of the dead ring are every
It is at least the 5% of the circumference of the dead ring in terms of length in a situation.
13. hot plate apparatus according to claim 4, which is characterized in that the lock projections have the cross section of angulation,
There are two legs for tool, wherein the first barrier leg direction along the radial direction is outer, prolongs along the side for circularizing ontology
It stretches, and by the side, is connected on the ring body, wherein the second lock leg is about first lock leg
It is bent with the angle between 95 ° to 135 °, and in being directed radially towards, and refers to the upside from the hot plate ontology.
14. hot plate apparatus according to claim 13, which is characterized in that the second lock leg of the lock projections is formed
The region of the radially inner most of the dead ring.
15. hot plate apparatus according to claim 14, which is characterized in that the radius ratio institute that second lock leg has
State small 1mm to the 10mm of radius of circular ring body.
16. hot plate apparatus according to claim 4, which is characterized in that the ring body has the cross section of angulation,
For both legs cross section, wherein the first leg is extended parallel to the annular section outstanding, and about first leg
Second leg of portion's angulation is radially bent out.
17. hot plate apparatus according to claim 4, which is characterized in that the prominent lock projections are fastened to the fastening
The region of ring.
18. according to claim 13 and claim 17 described in hot plate apparatus, which is characterized in that the lock projections outstanding
It is fastened to the downside of the second leg of the dead ring being radially bent out.
19. hot plate apparatus according to claim 1, which is characterized in that the lock catch connector part has at least two lists
Only lock folder, for the hot plate to be fastened to the grate plate by means of the short tube shape annular section, wherein one
Lock fixture has Spring lock catch leg or lock catch part, for being connected to the recessed of the short tube shape annular section with snap close mode
Lock recess or lock projections outstanding, and there is barrier leg or fastening part to be used for from below about the grate plate
Bearing.
20. hot plate apparatus according to claim 19, which is characterized in that lock fixture has the adjacent barrier leg or tight
Gu the contact pressure part of part, to be engaged for the receiving opening by the grate plate.
21. hot plate apparatus according to claim 20, which is characterized in that the lock fixture has the contact pressure portion
Point, in the free end adjacent barrier leg opposite with the lock leg or lock catch part or fastening part.
22. hot plate apparatus according to claim 1, which is characterized in that recessed lock recess provides described at being attached to
The outside of annular section outstanding.
23. hot plate apparatus according to claim 22, which is characterized in that the lock recess of the female is provided at being attached to
The outside of the annular section outstanding, thus with the downside of the hot plate ontology or with the annular section outstanding and described
The connection of hot plate ontology is spaced apart at least the 40% of the height of the annular section.
24. hot plate apparatus according to claim 1, which is characterized in that the recessed lock on the outside of the annular section
Recessed configuration is detained at not in a manner of continued circling, but has and interrupts.
25. hot plate apparatus according to claim 24, which is characterized in that the lock on the outside of the annular section outstanding
The length for detaining recess is long more most by 1% to 10% than the length of the lock projections outstanding of the ring body.
26. hot plate apparatus according to claim 1, which is characterized in that the recessed lock on the outside of the annular section
Recessed configuration is detained at continuous, and is circular groove.
27. grate has the grate plate for accommodating opening at least one；And at least one hot plate on the grate plate
Device, wherein the hot plate apparatus constructs according to claim 1；With hot plate, wherein the hot plate is from the grate plate
Upside is introduced into the receiving opening, and is supported on the upside, wherein the short tube shape annular section projects through described
Accommodate opening, wherein in order to which the hot plate is fastened to the grate plate, dead ring is from the downside of the grate plate with such as lower section
Formula is pulled on the short tube shape annular section, that is, so that the dead ring is supported on the downside of the grate plate, Yi Jisuo
State dead ring the lock projections outstanding or the female lock recess as lock connection, as follows with it is described
The recessed lock recess of the short tube shape annular section of hot plate or lock projections outstanding interaction, that is, so that the hot plate
It is fastened on grate plate in receiving opening.
28. grate according to claim 27, which is characterized in that just enclosed in the upper side-lower of the hot plate around ring cover
Around the short tube shape annular section extend, the short tube shape annular section the grate plate upper upper side around extend and
It is supported on the upside by lower periphery, wherein the circular ring cover is in the dead ring and short tube shape annular
It is supported on the upside in a manner of power impact after lock connection between part.
29. grate according to claim 28, which is characterized in that recess or protrusion are located in the receiving opening, and
The protrusion or recess of connection are located on the dead ring, and the recess or the protrusion engagement each other, are closed as the dead ring
In the anti-rotational protective device of the grate plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017211812.1A DE102017211812A1 (en) | 2017-07-11 | 2017-07-11 | Hotplate device with a cooking plate and hob |
| DE102017211812.1 | 2017-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237553A true CN109237553A (en) | 2019-01-18 |
| CN109237553B CN109237553B (en) | 2022-07-19 |
Family
ID=62845981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757004.2A Active CN109237553B (en) | 2017-07-11 | 2018-07-11 | Hot plate device with hot plate and furnace frame |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3428540B1 (en) |
| CN (1) | CN109237553B (en) |
| DE (1) | DE102017211812A1 (en) |
| PL (1) | PL3428540T3 (en) |
| RU (1) | RU2768337C2 (en) |
| ZA (1) | ZA201804474B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1579656A1 (en) * | 1966-09-14 | 1970-09-10 | Ego Elektro Blanc & Fischer | Fastening device for a hotplate on a hotplate |
| US5241158A (en) * | 1988-07-21 | 1993-08-31 | E.G.O. Elektro-Gerate Blanc U. Fischer | Electric hotplate |
| CN205385615U (en) * | 2016-01-28 | 2016-07-13 | 东莞市欣能电器有限公司 | Heating device and latched device thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1004786B (en) * | 1952-10-04 | 1957-03-21 | Karl Fischer | Electric mass cooking plate |
| CH306009A (en) * | 1953-02-09 | 1955-03-31 | Le Reve Sa | Cooking plate for stove. |
| DE2755807C3 (en) * | 1977-12-14 | 1981-10-22 | Karl 7519 Oberderdingen Fischer | Electric hotplate with a support ring for installation in a hob, stove top or the like. |
| DE3033828A1 (en) * | 1980-09-09 | 1982-04-29 | Fischer, Karl, 7519 Oberderdingen | ELECTRIC COOKING PLATE |
| DE3324783A1 (en) * | 1983-07-08 | 1985-01-17 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | COOKING HOB |
| DE8702478U1 (en) * | 1987-02-18 | 1988-06-16 | E.G.O. Elektro-Geräte Blanc u. Fischer, 7519 Oberderdingen | Cooking appliance |
| DE19821140B4 (en) | 1998-05-12 | 2009-08-27 | E.G.O. Elektro-Gerätebau GmbH | Electric hotplate |
| DE19854228B4 (en) * | 1998-11-24 | 2007-09-27 | BSH Bosch und Siemens Hausgeräte GmbH | Hob with mounting frame in bending technology |
| DE102007044239A1 (en) * | 2007-09-17 | 2009-03-19 | BSH Bosch und Siemens Hausgeräte GmbH | Hob with a decorative frame and an associated mounting frame and method for connecting the decorative frame with the mounting frame |
| RU2606146C2 (en) * | 2014-06-19 | 2017-01-10 | Сер Даяныклы Тюкетим Маллары Ич Ве Диш Тиджарет Санайи Аноним Ширкети | Kitchen stove |
-
2017
- 2017-07-11 DE DE102017211812.1A patent/DE102017211812A1/en not_active Ceased
-
2018
- 2018-07-02 EP EP18181082.1A patent/EP3428540B1/en active Active
- 2018-07-02 PL PL18181082T patent/PL3428540T3/en unknown
- 2018-07-04 ZA ZA2018/04474A patent/ZA201804474B/en unknown
- 2018-07-05 RU RU2018124651A patent/RU2768337C2/en active
- 2018-07-11 CN CN201810757004.2A patent/CN109237553B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1579656A1 (en) * | 1966-09-14 | 1970-09-10 | Ego Elektro Blanc & Fischer | Fastening device for a hotplate on a hotplate |
| US5241158A (en) * | 1988-07-21 | 1993-08-31 | E.G.O. Elektro-Gerate Blanc U. Fischer | Electric hotplate |
| CN205385615U (en) * | 2016-01-28 | 2016-07-13 | 东莞市欣能电器有限公司 | Heating device and latched device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018124651A3 (en) | 2021-09-30 |
| RU2768337C2 (en) | 2022-03-23 |
| DE102017211812A1 (en) | 2019-01-17 |
| EP3428540B1 (en) | 2020-04-01 |
| CN109237553B (en) | 2022-07-19 |
| PL3428540T3 (en) | 2020-09-21 |
| ZA201804474B (en) | 2019-03-27 |
| RU2018124651A (en) | 2020-01-09 |
| EP3428540A1 (en) | 2019-01-16 |
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