CN105581662A - Compactly Stackable Wire Chafing Stand - Google Patents
Compactly Stackable Wire Chafing Stand Download PDFInfo
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- CN105581662A CN105581662A CN201510191756.3A CN201510191756A CN105581662A CN 105581662 A CN105581662 A CN 105581662A CN 201510191756 A CN201510191756 A CN 201510191756A CN 105581662 A CN105581662 A CN 105581662A
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Abstract
A chafer wire stand has an upper rim of a closed rectangle and a lower rim of wire metal of similar, but smaller shape. The chafer stand is nestable such that angled wires extending between the upper and lower rim touch each other when nested and the upper rims of the nested stands are held close to each other. The upper and lower rims are connected by at least two wires substantially identically shaped and bent with each wire being unitary and having a segment thereof attached to the upper rim and extending outwardly therefrom to form a handle element for the chafer wire stand. Each wire is attached to the lower rim and extends therefrom to form two supporting legs for the chafer wire stand.
Description
Technical field
The present invention relates to line style heating frame a kind of economy, that be easy to structure, it can also be very compactlyNestable and stacking, storage is compact and stability is maximized.
Background technology
Calandria and heating frame are for holding tray, and the dish below of being everlasting keeps heating plant. Food Outlets andDang Yi place, restaurant keeps food warm (instead of initially preparing food place) often to use suchDevice. For example, calandria is used in the place of banquet hall and so on, wherein abundance of food directly supply all the time.
Calandria often adopts the form of rectangular metal container, has generally held standard specification, and is filled outDress is with by food heated and/or supply. Calandria is conventionally supported in heating and supply processMovably, on line style frame, each line style frame is hereinafter referred to as " line style heating frame " and Chang WeigangSystem. The United States Patent (USP) that the line style heating frame of prior art is submitted to as RobertSkvoreczIn 5,921,513, illustrating, is relatively simple structure, and it has by around respective rectangular openingCorresponding larger and upper side frame and lower frame that less rectangular lines structure forms. Upper and lower frame utilizes line legInterconnect to form truncated cone structure, in specification, keep and the support tool heating of dressing food to some extentBody. The be everlasting bight place of described structure of line leg is welded to upper and lower frame, and line leg is below lower frameExtend, make it also as support portion, the end, to keep with respect to the frame height on ground and lower frame is keptThe predetermined altitude of side on the ground, to settle the heating dish of heating fuel heater for frame.
Owing to sometimes using as required multiple calandrias, thereby also need multiple line style heating frames, addHot body and line style heating frame transport respectively with store and nestable by multiple unit together with. At present, line styleHeating frame, for example in aforementioned patent show and describe those line style heating frames, allow to make eachWhen stacking, when nestable (, each) is mutually partly nestable, but only reaches limited extent. AsDescribed in further in described patent, stacking the erecting of the expense of storage and transport and nestable each line style frameDirectly highly directly related. Therefore, for only thering is the line style frame of limited nestable ability, long-distance fortuneIt is quite large that the freight of defeated this line style frame becomes in its selling price. This so reduced on groundThe competitiveness of reason large area region, in this region, freight and/or warehousing charges becameGreatly.
In the time describing the line style shelf structure of calandria of prior art, wherein further notice: allowMultiple nestable to reduce the structure of nestable each stacking vertical post height, almost always brings multipleShortcoming. These shortcomings comprise: complicated line style is set up meter, and this has increased in addition manufacturing cost and has causedDescribed structurally and aesthetic heaviness.
A special problem of the prior art is: be difficult to the line style frame after nestable mutually to be removed.Conventionally, if line style frame is firmly nestable, it is easy to wedge each other and enters, so be difficult to separate. Heating frameMust be able to be easy to be separated from each other, thereby avoid especially dark in the time conventionally considering the structure of line style heating frameSpend nestable.
Therefore, there is a need in the art for a kind of line style heating frame, its have improved nestable ability,Less storage takes up room, simpler manufacture and the lower cost of realizing.
Summary of the invention
The application relates to a kind of line style frame or line style heating frame for heating, and can realize multipleThe degree of depth nestable so that the size minimum of stacking each. This allows the stacks as high of multiple such framves aobviousWork is less than the stacks as high of prior art, and there is no the complex structure mentioned in prior art and expensiveProblem.
According to providing a kind of line style heating frame at the embodiment of this teaching, comprising thus:
A) upper side frame of line metal, it forms the geometrical configuration of sealing and limits first surface region;
B) lower frame of line metal, it has and the essentially identical geometry of described upper side frame, andLimit second surface, described second surface region is less than described first surface region;
C) at least two lines of line metal are shaped and bending basic identically, make:
Every in described at least two lines has its section, and described section is attached to described upper side frame alsoStretch out thus to form handle component for described line style heating frame;
In described at least two lines every be attached to described lower frame and thus to downward-extension to formAt least one supporting leg is for described line style heating frame;
Wherein, every in described at least two lines has its at least two straight shape line sections, described straightShape line section extends with angle and is connected respectively to upper and lower limit between described upper side frame and lower frameFrame, makes described upper and lower frame relative to each other remain on fixed position thus, wherein, and each line phaseFor passing through the vertical axis almost symmetry at its center.
In certain embodiments, provide at least two line style heating frames as disclosed herein, make: theOne line style heating frame is nestable on the top of the second line style heating frame, at least four of described the first heating frameIndividual corresponding described section contacts at least four of described the second heating frame in described nestable stateCorresponding described section.
In certain embodiments, described line be attached to described upper side frame to form described handle componentDescribed section is attached to the bottom of described upper side frame.
In certain embodiments, described at least one supporting leg is outwardly-bent, and extends described followingOutside the plane in the described second surface region of frame.
In certain embodiments,
Described upper side frame and lower frame are the configuration of basic rectangle, have corresponding short end side and lengthDistolateral limit;
Every line comprises: the vertical adjacent long end side that is attached to and extends described upper and lower frameBetween at least one straight shape section;
Every line comprises: the vertical adjacent short end side that is attached to and extends described upper and lower frameBetween two straight shape sections.
In certain embodiments, when multiple linear heating frames are nestable, between adjacent nestable section, do not haveWedge enters.
In certain embodiments,
Described lower frame has four bights;
Every line has two ends, and two ends of every line are respectively in contrary each length of described upper side frameOn distolateral limit, be attached to described upper side frame;
Two ends of described line have straight shape line section, and described straight shape line section is thus towards described followingThe vertical adjacent long end side of frame extends with obtuse angle, and in the adjacent place in nearside adjacent corners andThe relevant position of the described lower frame in front is attached to described lower frame;
Each described line end extension further extends beyond described nearside bight downwards, and bending with becomeShape is to form corresponding lower leg support portion at described adjacent corners place;
The section being bent upwards accordingly of described line end extension is attached to described lower frame, attachedPosition exceed the described adjacent corners on the described short end side of described lower frame;
After this described line end extension upwards extends, to be formed on the short end side of described upper and lower frameBetween extend described straight shape section;
Corresponding straight shape section is on respect to the symmetrical contrary nearside side of described vertical axisBe attached to the described short end side of described upper side frame;
Described line end extension extends outwardly beyond described upper side frame along side direction, and at described vertical axisPlace's party is for overall line, to realize the described formation of described handle.
In certain embodiments,
Every line comprises 14 twist part and bend, symmetrical structure in every side of described vertical axisMake 7 twist part and bend, wherein said 7 twist part and bend comprise:
I) the first twist part, it is close to the end of described line, is beneficial to make described line end on describedThe long end side edge of frame is attached to described upper side frame;
Ii) the second bend, in described lower frame attached, in the long end side of described lower frameFirst position at limit place;
Iii) the third and fourth bend, in order to construct the substrate of leg supporter;
Iv) the 5th bend, in described leg support portion and described lower frame attached, under describedThe upwards position of the short end side edge of frame;
V) the 6th bend, in described upper side frame attached, in the short end side of described upper side frameThe position at limit place, to form outward extending handle component; With
Vi) the 7th bend, as a part for described handle component, in described vertical axisIn one side.
According to some embodiment in this teaching, a kind of line style heating frame is also provided, comprising:
I. the upper side frame of line metal, it forms geometrical configuration and limits first surface region;
Ii. the lower frame of line metal, it has with respect to essentially identical how much structures of described upper side frameShape, and limit second area, described second area is less than described first area;
Iii. at least two lines of line metal are shaped and bending basic identically, make:
Every line has its section, and described section is attached to described upper side frame and stretches out thus with shapeBecome handle component for described line style heating frame;
Every line is attached to described lower frame and uses to form at least one supporting leg to downward-extension thusIn described line style heating frame;
Every line be entirety and there are two ends;
Every line is formed and is constructed to be attached in couples described vertically adjacent upper and lower frameContrary side;
Every overall line is extending through the vertical vertical axes at center of slender threads of described entiretyOn the two opposite sides of line, mirror image is bending symmetrically, the longitudinal length of this center in the line along described entiretyThe horizontal level extending;
Described line in multiple positions of the described longitudinal length along described line in the phase of described vertical axisOnly bending symmetrically to be not less than the obtuse angle of 90 ° on anti-both sides, to start one after the other to form from one end:
A) short side direction twist part, it is attached to the first end side of described upper side frame;
B) first to portion of downward-extension Zhi Xingxian district, and its nearside towards described lower frame is vertically adjacentBight tilts, and is attached to described lower frame at its end place;
C) the oblique bending portion of continuous skew, outside the plane in described line, provides firstThe first side of support leg;
D) at the bend of the side direction of described first side of described the first supporting leg, described in being provided forThe support base of the first supporting leg;
E) be bent upwards portion, limit towards the described line that vertically the distally side in adjacent bight extendsSection, attached for realizing between the end at described line section and described lower frame, provide described firstThe second side of supporting leg;
F) provide the bend of the first portion of Zhi Xingxian district, it is along the described bight away from described lower frameAnd the direction towards the second distolateral limit of described upper side frame tilts, and is attached to described upper side frame;
G) side direction bent outward pars convoluta, from the f) formation of the attachment described in part, forms handle unitThe first leg of part; With
H) bend parallel with the described second distolateral limit of described upper side frame, it is in described vertical axesThe mid point of line and described slender threads and half place form described handle grip portion the first half;
The described mirror image of second half of wherein said line one after the other provides: of described handleThe 2 half, the two the second portions of distolateral inclination Zhi Xingxian district, the second supporting leg, and the second first end rolls tiltedlyPortion of Zhi Xingxian district.
In certain embodiments, described line be attached to described upper side frame to form described handle componentSection is attached to the bottom of described upper side frame.
In certain embodiments, described at least one supporting leg is outwardly-bent, and extends to described followingOutside the plane in the described second surface region of frame.
In certain embodiments, in succession described first and second of each line style heating frame of vertical stacking toDownward portion of Xing Xian district, described the first and second supporting legs and described the first and second angled section portions of stretchingBe constructed to respectively cooperation adjacent one another are, between do not have wedge to enter.
A kind of at least two line style heating frame nestable stacking as disclosed herein are also provided, wherein, eachDescribed line style frame is nestable, the corresponding adjacent positioned of each described angled section. Further, each described straight shapeSection can tilt, make the described section of heating frame described in described nestable first in stacking andDescribed in described nestable second in stacking, heating frame is in contact with one another when nestable. In certain embodiments,Described supporting leg curves outwardly into outside the plane of described lower frame, and bending angle automatching is in nestableThe angle of the straight shape section of Shi Suoshu.
According to the embodiment in this teaching, further provide: a kind of be shaped and structure structurally firmProperty but the integral elongated line of line metal that can be bending has two ends, described line is formed and constructsFor being attached in couples the contrary side of upper and lower rectangular shaped rim of vertical stacking of line style heating frame, everyThe line of bar entirety is extending through the phase of vertical vertical axis at center of slender threads of described entiretyOn anti-both sides, mirror image is bending symmetrically, and the longitudinal length of this center in the line along described entirety extendsHorizontal level, the slender threads of described entirety in multiple positions of the described longitudinal length along described line in instituteOnly state on the two opposite sides of vertical axis to be not less than the obtuse angle of 90 ° bending symmetrically, with from one endStart one after the other to form:
A. short side direction twist part, it is constructed to be attached to the first end side of described upper side frame;
B. first to portion of downward-extension Zhi Xingxian district, the vertical phase of its nearside towards described lower rectangular shaped rimAdjacent bight tilts, and is attached to described lower rectangular shaped rim at its end place;
C. the oblique bending portion of continuous skew, outside the plane in described line, provides firstThe first side of support leg;
D. at the bend of the side direction of described first side of described the first supporting leg, described in being provided forThe support base of the first supporting leg;
E. be bent upwards portion, limit towards the described line that vertically the distally side in adjacent bight extendsSection, attached for realizing between the end at described line section and described lower rectangular shaped rim, described in providingThe second side of the first supporting leg;
F., the bend of the first portion of Zhi Xingxian district is provided, and it is along the described bight away from described lower frameAnd the direction towards the second distolateral limit of described upper rectangular shaped rim tilts, be constructed to be attached to described onRectangular shaped rim;
G. side direction bent outward pars convoluta, forms from the attachment described in f part, forms handle componentThe first leg; With
H. be constructed to the bend parallel with the described second distolateral limit of described upper side frame, it is describedThe mid point of vertical axis and described slender threads and half place form described handle grip portionHalf;
The described mirror image of second half of wherein said line one after the other provides: of described handleThe 2 half, the two the second portions of distolateral inclination Zhi Xingxian district, the second supporting leg, and the second first end rolls tiltedlyPortion of Zhi Xingxian district.
In certain embodiments, in succession vertical stacking be shaped and structure each line described first and secondThe first portion of distolateral Zhi Xingxian district, described the first and second supporting legs and described the first and second the second endsPortion of Ce Zhixingxian district is constructed to adjacent one another are closely cooperating respectively, between do not have wedge to enter. " closely "Be restricted to " in 5mm ".
Word " wedge enters " is restricted to: " two objects in position need to be mobile arbitrary than independentThe power with the amount that can survey of object large at least 10%, has wherein got rid of and has acted on object (each object)On gravity ".
Wording " substantially " is restricted to " being thought like this by the those of ordinary skill in line style heating frame field ",And/or " wording of being modified by ' basic ' at least 90% ".
Wording " roughly " is restricted to as used herein: modify and retouch afterwards in word " roughly "The major part of the wording of stating.
Wording "or" and "and/or" should be understood to: comprise the one or two in be connected wordingThe situation of kind. For example, in group, { A, in B}, statement " A or B " comprises " A ", " B " and " AAnd B ".
Brief description of the drawings
Fig. 1 is the right perspective view of overlooking of said line style heating frame.
Fig. 2 is the top view of the line style heating frame of Fig. 1.
Fig. 3 is the long side view of the line style heating frame of the rectangular shape of Fig. 1, wherein, and two sidesView be identical.
Fig. 4 is the short side end-view of the line style heating frame of the rectangular shape of Fig. 1, and wherein, two shortThe end-view of side is identical.
Fig. 5 is the long side view of the line style heating frame of 20 stacking prior aries.
Fig. 6 is the long side view of the line style heating frame of 20 stacking Fig. 1.
Fig. 7 is the right perspective view of one of shaped wire used in the line style heating frame of Fig. 1, described lineBe not connected with upper and lower rectangular shaped rim.
Fig. 8 is the top view of the shaped wire of Fig. 7.
Fig. 9 is the left side view of the shaped wire of Fig. 7.
Figure 10 is the right end view of the shaped wire of Fig. 7.
Detailed description of the invention
The application relates to a kind of line style frame or line style heating frame for heating, and it can realize multipleThe degree of depth of frame is nestable so that the size minimum of stacking each.
With reference to accompanying drawing, Fig. 1-4 demonstrate the single line style heating frame 10 of said embodiment, bagDraw together reach the standard grade frame 20 and the less frame 30 that rolls off the production line, the frame 30 that rolls off the production line separates also with the frame 20 of reaching the standard gradeWith respect to each and be positioned at standard heating holding position. Upper and lower line frame 20,30 forms roughlyThe closed construction of rectangle, and there is the roughly the same rectangular geometry (length-width ratio) of different size.
The frame 20 of reaching the standard grade comprises a pair of long end side 21,23 and a pair of short end side 22,24. ClassLike, the frame 30 that rolls off the production line comprises: be arranged on the roughly a pair of long end side of below of long end side 21,23Limit 31,33, and be arranged on the roughly a pair of short end side 32,34 of below of short end side 22,24.Lower rectangular lines frame 30 also comprises in addition: connect longitudinal section 81 of short side 32,34, and connectThe a pair of lateral sectors 82,83 of spreading side 31,33. In certain embodiments, each section 81,83 separate symmetrically with respect to short side 32,34, and each section 81,83 is arranged on correspondingShort side 32,34 is at a distance of long side 31,33 about 1/4 places of length. In certain embodiments, verticalComprise to section 81: be arranged on a pair of sinking section of the below of the plane of lower frame 30, each underHeavy section is received within the correspondence sinking section forming in one of two sections 82,83, exists thusThe bottom of heating frame 10 is defined as right heater seat in dividing.
The bending overall wire 40 and 40 ' of same scale and shape is attached to respectively the upper and lower limit of rectangleThe paired short end side 22,32 and 24,34 of frame 20,30, and form corresponding handle 45 Hes46, paired supporting leg 41,42 and 43,44, as mentioned below. Line 40 and 40 ' in pairsSection the 91,92 and 93, the 94th, straight shape section, respectively at bend 51,52 and 53,54Place is attached to the long side 21,23 of the frame 20 of reaching the standard grade, and is attached to respectively the long side of the frame 30 that rolls off the production lineLimit 31,33, they make upper and lower frame 20,30 with its corresponding long side relative to each other thusSeparate and remain on fixed position.
Line 40 and 40 ' paired straight shape line section 95,96 and 97,98 respectively at position 55,56 and 57,58 places are attached to the short end side 22,24 of the frame 20 of reaching the standard grade, and are attached to down respectivelyThe short end side 32,34 of line frame 30, it is corresponding with it that they make upper and lower frame 20,30 thusShort side relative to each other separate and remain on fixed position. Like this, line 40 and 40 ' all hasFour sections, these four sections on top extend and are connected to upper and lower between frame 20 and lower frame 30Frame, makes upper and lower frame relative to each other remain on fixed position thus.
Bending line section 45 and 46 restrictions online 40 and 40 ' corresponding paired line 95,96And between 97,98, be attached to respectively the short end side 22 and 24 of upper side frame 20, and far away with right angleExtend from side 22 and 24, to be formed for the lifting handle 45,46 of line style heating frame 10. ?In some embodiment, handle 45,46 is welded to the downside of short end side 22,24.
Limit the paired bending line section 41,42 and 43,44 of supporting leg respectively at lower frame30 belows lower frame bight 36,37 and 38,39 places extend, and as shown in the figure outwardly-bent withForm corresponding supporting leg. It should be understood that in the embodiment shown, supporting leg forms quadrangle, noCross, if described line can adapt to bending stress, triangle is also feasible, can reduce one like thisIndividual bend.
As shown in fig. 1 and more clearly as visible in Fig. 7 and 8, line 40 ' (identical with line 40)Realize 14 bends (or twist part) a-n, so that corresponding leg 43 and 44, handle to be provided46 and paired support section 93,94 and 97,98 between upper and lower frame 20,30.As visible in Fig. 3 and 4, bending line 40 and 40 ' (and upper and lower frame 20 Hes that are connected30) with respect to the short end along frame 10 with along the vertical axis symmetry of the long end of frame 10, line style is addedHot frame 10 can be easily nestable, as shown in Figure 6, regardless of hold or side-draw to.
Fig. 5 illustrates in prior art as disclosed 20 line style heating frames in aforementioned patent are stacked asStacking 60 situation. In contrast to this, line style heating frame 10 disclosed herein in Fig. 6, be shown as with20 identical unit stacking and stacking similarly. Stacking 60 height is shown as height 61,Single stacks as high is 61 '. Of the present invention nestable stacking 70 have stacks as high 71, are less than existing70% of techniques stack height 61, single stacks as high 71 ' is less than the single stacks as high of prior art61 ' 60%. As obvious in Fig. 6, the interior curve toe-in of leg, handle, frame separate sectionsThe various sections of structure and element close arrangement in stacking 70, wherein, the large obtuse angle of described linePortion has realized the line style frame that can be easy to separation entering without wedge.
Fig. 7 to 10 illustrates the view of the shaping of described embodiment and the line 40 ' of bending, clear aobviousShow 90 ° or larger each oblique bending portion, this provides anti-in the time that each line style heating frame degree of depth is nestableWedge enters effect. It should be understood that because line 40 and 40 ' is shaped in the same manner, thereby institute to line 40 'Have to describe and be equally applicable to line 40.
As shown in corresponding in Fig. 7 to 10, shaping and bending line 40 ' they are all-in-one-piece, or bySingle-piece line forms, and is formed and is configured to be attached to vertically adjacent upper and lower rectangular shaped rim 20 HesA side (visible in Fig. 1-4) of 30. The line 40 of corresponding identical shaping is constructed to attachedTo the opposition side of vertically adjacent upper and lower rectangular shaped rim 20 and 30. Every overall line 40,40 'On the both sides of vertical axis V (as shown in Figure 10), there is reflection symmetry, be also known as mirrorPicture symmetry, vertical axis V extends through the center of integral elongated line 40 ', and perpendicular to describedThe horizontal component of line, the handle 46 of for example described line.
Described line is bending symmetrically on the both sides of the vertical axis V shown in Figure 10 along its length,Comprise multiple bends or twist part, be labeled as a-n. Special feature in this teaching is: eachBend a-n only comprises the obtuse angle that is not less than 90 °, prevents that thus heating frame from wedge occurring when nestableEnter.
Forward concrete bend to, visible: line 40 ' starts to comprise in succession to form short from one endSide direction twist part a, it is constructed to make line 40 ' to be attached to the long end side of upper side frame 20. ThusWith an angle to downward-extension: the first portion of inclination long end Ce Zhixingxian district 93, it is towards lower frame30 nearside vertically extends in adjacent bight 38, real between the end of portion of Yi district 93 and lower frame 30Existing attached. Outside the plane of the b of oblique bending portion of continuous skew in described line, provide support legThe first side b-c of 43. Bend c, in the side of the first side of supporting leg 43, is provided for supportingThe substrate c-d of leg 43.
Be bent upwards the distally side of the d of portion towards vertically adjacent bight 39, define leg four is providedThe second side d-e of the supporting leg 43 of limit shape, and realize the second side d-e of supporting leg 43 with underAttached between frame 30. Further bend e is positioned at supporting leg 43 second side and lower framesThe adjacent place at the attached position between 30, provides the first portion of inclination short end side linear district 97, the firstPortion of inclination short end side linear district 97 is along away from supporting leg 43 and keep away initial line end and towards upper side frameThe upward direction of 20 second short end sides tilts, and is constructed to make portion of district 97 to be attached to upper side frame 20. ComeBetween portion of district 97 and upper side frame 20, the side direction bent outward pars convoluta f of attachment area forms handle componentThe first leg f-g of 46. Described line is then bending at g place, and this bending is constructed to be parallel to topThe second distolateral limit 24 of frame 20, with the mid point at vertical axis V (Figure 10) and slender threads 40 'With half place form handle 46 grip portion the first half.
The mirror image of second half of line 40 ' from the line mid point of axis V, pass through bendH-n one after the other provides with twist part: the second half of handle 46, the second portion of short end Ce Zhixingxian district98, the second supporting legs 44, and the second portion of long end Ce Zhixingxian district 94.
Line 40 and 40 ' is identical, and along vertical axis V (Figure 10) symmetry, thereby availableIn any side of the upper and lower frame 20 and 30 of vertical stacking, and can be in the situation that entering without wedgeClosely nestable, wherein, leg, handle, angled section portion close fit each other as illustrated in fig. 6, withA kind of stacked structure of minimum dimension is provided, is suitable for economic transport and uses.
Although disclosed technology has specifically been carried out teaching with reference to above embodiment, but this area skillArt personnel it should be understood that can be in form the spirit and scope in the case of not deviating from disclosed technologyWith in details, change. Described embodiment will be considered to exemplary in all respects, and notRestrictive. Within the scope of restriction in claim and equivalent, change and be all included in thisIn scope of invention.
The combination of any means as above, system and device is also considered in this article, andAnd in scope of the present invention.
Claims (16)
1. a line style heating frame, comprising:
A) upper side frame of line metal, it forms the geometrical configuration of sealing and limits first surface districtTerritory;
B) lower frame of line metal, it has and the essentially identical geometry of described upper side frame,And limiting second surface, described second surface region is less than described first surface region; With
C) at least two lines of line metal are shaped and bending basic identically, make:
Every in described at least two lines has its section, and described section is attached to described topFrame also stretches out to form handle component thus for described line style heating frame; With
In described at least two lines every be attached to described lower frame and thus to downward-extension with shapeBecome at least one supporting leg for described line style heating frame;
Wherein, every in described at least two lines has its at least two straight shape line sections, instituteState straight shape line section and extend with an angle between described upper side frame and lower frame, and connect respectivelyTo upper and lower frame, make thus described upper and lower frame relative to each other remain on fixed position,Wherein, each line is with respect to passing through the vertical axis almost symmetry at its center.
2. line style heating frame as claimed in claim 1, described line style heater is at least two,Wherein,
Described in first, line style heating frame is nestable on the top of line style heating frame described in second, described inAt least four corresponding described sections of the first heating frame contact in described in described nestable stateAt least four corresponding described sections of the second heating frame.
3. line style heating frame as claimed in claim 1, wherein,
Described line to be attached to described upper side frame attached to form the described section of described handle componentTo the bottom of described upper side frame.
4. line style heating frame as claimed in claim 1, wherein,
Described at least one supporting leg is outwardly-bent, and extends described second of described lower frameOutside the plane of surf zone.
5. line style heating frame as claimed in claim 1, wherein,
Described upper side frame and lower frame are the configuration of basic rectangle, have corresponding short end sideWith long end side;
Every line comprises: the vertical adjacent long end that is attached to and extends described upper and lower frameAt least one straight shape section between side;
Every line comprises: the vertical adjacent short end that is attached to and extends described upper and lower frameTwo straight shape sections between side.
6. line style heating frame as claimed in claim 5, wherein,
When multiple heating frames are nestable, between adjacent nestable section, do not have wedge to enter.
7. line style heating frame as claimed in claim 5, wherein,
Described lower frame has four bights;
Every line has two ends, two ends of every line contrary at described upper side frame respectivelyOn each long end side, be attached to described upper side frame;
Two ends of described line have straight shape line section, and described straight shape line section is thus towards describedThe vertical adjacent long end side of lower frame extends with obtuse angle, and in nearside adjacent cornersThe relevant position of the described lower frame in adjacent place and front is attached to described lower frame;
Each described line end extension further extends beyond described nearside bight downwards, and bendingDescend accordingly leg support portion with being shaped to form at described adjacent corners place;
The section being bent upwards accordingly of described line end extension is attached to described lower frame, instituteAttached position exceedes the described adjacent corners on the described short end side of described lower frame;
After this described line end extension upwards extends, to be formed on the short end of described upper and lower frameThe described straight shape section extending between side;
Corresponding straight shape section is at the nearside side symmetrical contrary with respect to described vertical axisOn be attached to the described short end side of described upper side frame; With
Described line end extension extends outwardly beyond described upper side frame along side direction, and described verticalThe party of axis place is for overall line, to realize the described formation of described handle.
8. line style heating frame as claimed in claim 7, wherein,
Every line comprises 14 twist part and bend, symmetrical in every side of described vertical axis7 twist part and bend are set, and wherein said 7 twist part and bend comprise:
I) the first twist part, it is beneficial to make described line end described close to the end of described lineThe long end side edge of upper side frame is attached to described upper side frame;
Ii) the second bend, in described lower frame attached, in the length of described lower frameThe first position of end side edge;
Iii) the third and fourth bend, in order to construct the substrate of leg supporter;
Iv) the 5th bend, in described leg support portion and described lower frame attached, in instituteState the upwards position of the short end side edge of lower frame;
V) the 6th bend, in described upper side frame attached, in the short end of described upper side frameThe position of side edge, to form outward extending handle component; With
Vi) the 7th bend, as a part for described handle component, in described vertical axesIn one side of line.
9. a line style heating frame, comprising:
I. the upper side frame of line metal, it forms geometrical configuration and limits first surface region;
Ii. the lower frame of line metal, it has with respect to described upper side frame essentially identical how muchConfiguration, and limit second area, described second area is less than described first area; With
Iii. at least two lines of line metal are shaped and bending basic identically, make:
Every line has its section, and described section is attached to described upper side frame and stretches out thusTo form handle component for described line style heating frame;
Every line be attached to described lower frame and thus to downward-extension to form at least one supporting legFor described line style heating frame;
Every line be entirety and there are two ends;
Every line is formed and is attached in couples the contrary of described vertical adjacent upper and lower frameSide;
Every overall line extend through described entirety slender threads center vertical verticallyOn the two opposite sides of axis, mirror image is bending symmetrically, and this center is vertical in the line along described entiretyThe horizontal level extending to length;
Described line in multiple positions of the described longitudinal length along described line at described vertical axisOnly bending symmetrically to be not less than the obtuse angle of 90 ° on two opposite sides, to start one after the other from one endForm:
A) short side direction twist part, it is attached to the first end side of described upper side frame;
B) first to portion of downward-extension Zhi Xingxian district, and its nearside towards described lower frame is vertically adjacentBight tilt, and be attached to described lower frame at its end place;
C) the oblique bending portion of continuous skew, outside the plane in described line, provides firstThe first side of supporting leg;
D) at the bend of the side direction of described first side of described the first supporting leg, be provided for instituteState the support base of the first supporting leg;
E) be bent upwards portion, restriction is extended towards the described vertically distally side in adjacent bightLine section, attached for realizing between the end at described line section and described lower frame, institute is providedState the second side of the first supporting leg;
F) provide the bend of the first portion of Zhi Xingxian district, it is along the described angle away from described lower framePortion and tilting towards the direction on the second distolateral limit of described upper side frame, and be attached to described upper side frame;
G) side direction bent outward pars convoluta, from the f) formation of the attachment described in part, forms handleThe first leg of element; With
H) bend parallel with the described second distolateral limit of described upper side frame, it is described verticalThe mid point of axis and described slender threads and half place form described handle grip portion firstHalf;
The described mirror image of second half of wherein said line one after the other provides: described handleThe the second half, the two the second portions of distolateral inclination Zhi Xingxian district, the second supporting leg, and the two the firstPortion of distolateral inclination Zhi Xingxian district.
10. line style heating frame as claimed in claim 9, wherein,
The described upper side frame that is attached to of described line is attached to the section that forms described handle componentThe bottom of described upper side frame.
11. line style heating frames as claimed in claim 9, wherein,
Described at least one supporting leg is outwardly-bent, and extends to described second of described lower frameOutside the plane of surf zone.
12. line style heating frames as claimed in claim 9, wherein,
Described first and second of each line style heating frame of vertical stacking to the straight shape of downward-extension in successionThat is distinguished by portion of line district, described the first and second supporting legs and described the first and second angled section portionsThis adjacent cooperation, between do not have wedge to enter.
13. 1 kinds at least two line style heating frame nestable stacking as claimed in claim 9,
Wherein, each described line style frame is nestable, the corresponding adjacent positioned of each described angled section;
Wherein, each described straight shape section tilts, and makes described in described nestable first in stackingThe described section of heating frame and in heating frame phase when nestable described in described nestable second in stackingMutual connection touches.
14. at least two line style heating frame nestable stacking as claimed in claim 9, wherein,
Described supporting leg curves outwardly into outside the plane of described lower frame, bending angle automatchingThe angle of straight shape section described in when nestable.
15. 1 kinds are shaped and the structurally rigidity of structure but the entirety of line metal that can be bendingSlender threads, has two ends, and described line is formed and is configured to be attached in couples line style heatingThe contrary side of the upper and lower rectangular shaped rim of the vertical stacking of frame, every overall line is logical in extensionCross mirror image symmetry on the two opposite sides of vertical vertical axis at the center of the slender threads of described entiretyGround is bending, the horizontal level that the longitudinal length of this center in the line along described entirety extends, instituteState overall slender threads in multiple positions of the described longitudinal length along described line in described vertical axesOnly bending symmetrically to be not less than the obtuse angle of 90 ° on the two opposite sides of line, to start phase from one endContinue and form:
A. short side direction twist part, it is constructed to be attached to the first end side of described upper side frame;
B. first to portion of downward-extension Zhi Xingxian district, and its nearside towards described lower rectangular shaped rim is verticalAdjacent bight tilts, and is attached to described lower rectangular shaped rim at its end place;
C. the oblique bending portion of continuous skew, outside the plane in described line, provides firstThe first side of supporting leg;
D. at the bend of the side direction of described first side of described the first supporting leg, be provided for instituteState the support base of the first supporting leg;
E. be bent upwards portion, restriction is extended towards the described vertically distally side in adjacent bightLine section, attached for realizing between the end at described line section and described lower rectangular shaped rim, carryFor the second side of described the first supporting leg;
F., the bend of the first portion of Zhi Xingxian district is provided, and it is along the described angle away from described lower framePortion and tilting towards the direction on the second distolateral limit of described upper rectangular shaped rim, and be attached to described onRectangular shaped rim;
G. side direction bent outward pars convoluta, forms from the attachment described in f part, forms handle unitThe first leg of part; With
H. the bend parallel with the described second distolateral limit of described upper side frame, it is described verticalThe mid point of axis and described slender threads and half place form described handle grip portion firstIndividual half;
The described mirror image of second half of wherein said line one after the other provides: described handleSecond half, the two the second portions of distolateral inclination Zhi Xingxian district, the second supporting leg, and secondFirst end rolls portion of Xie Zhixingxian district.
The integral elongated line of 16. shapings as claimed in claim 15 and structure, wherein,
First, second the first distolateral Zhi Xingxian district of each line of vertical stacking shaping and structure in successionPortion, described the first and second supporting legs and described first, second portion of the second distolateral Zhi Xingxian districtAdjacent one another are closely cooperating respectively, between do not have wedge to enter.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/535,811 | 2014-11-07 | ||
| US14/535,811 US9414712B2 (en) | 2014-11-07 | 2014-11-07 | Compactly stackable wire chafing stand |
| US14/665,498 | 2015-03-23 | ||
| US14/665,498 US9517858B2 (en) | 2015-03-23 | 2015-03-23 | Compactly stackable wire chafing stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105581662A true CN105581662A (en) | 2016-05-18 |
| CN105581662B CN105581662B (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191756.3A Active CN105581662B (en) | 2014-11-07 | 2015-04-21 | Wire type heating rack capable of being compactly stacked |
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| Country | Link |
|---|---|
| CN (1) | CN105581662B (en) |
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| CN110325144A (en) * | 2017-02-24 | 2019-10-11 | 阿莱西奥·巴塔利亚 | Tool for cleaning the oral cavity corresponding portion of people, particularly for cleaning tooth |
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| CN1409049A (en) * | 2001-08-20 | 2003-04-09 | 罗伯特·斯克沃雷茨 | Short stacked metal wire heating frame |
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| Publication number | Publication date |
|---|---|
| CN105581662B (en) | 2020-07-31 |
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