CN203953305U - A kind of chassis structure for heating kettle - Google Patents
A kind of chassis structure for heating kettle Download PDFInfo
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- CN203953305U CN203953305U CN201420271159.2U CN201420271159U CN203953305U CN 203953305 U CN203953305 U CN 203953305U CN 201420271159 U CN201420271159 U CN 201420271159U CN 203953305 U CN203953305 U CN 203953305U
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- pot body
- glass pot
- silica gel
- base plate
- sealing ring
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Abstract
The utility model relates to a kind of chassis structure for heating kettle, comprises glass pot body, circular base plate and retaining mechanism; Glass pot body bottom offers for the circular hole of circular base plate is installed; The annular edge edge that circular base plate comprises disk body and is arranged on disk body open circumferential, annular edge is along having at least one narrow portion; Annular edge is upper along the glass pot body bottom that is articulated in circular hole periphery, and disk body extend out to below, glass pot body bottom downwards by circular hole; Between annular edge edge and glass pot body bottom, be provided with silica gel sealing ring; Retaining mechanism is arranged on the disk body of below, glass pot body bottom.The annular edge of circular base plate is along above glass pot body bottom, and circular base plate can easily not come off because of the Action of Gravity Field of water; Silica gel sealing ring shutoff the formed breach of narrow portion; Silica gel sealing ring is interposed between annular edge edge and glass pot body bottom, better tightness; Circular base plate can not come off, and has solved potential safety hazard, and security performance is higher.
Description
Technical field
The utility model relates to a kind of household electrical appliance, relates in particular to a kind of chassis structure for heating kettle.
Background technology
Heating kettle for electromagnetic oven generally comprises glass pot body, pot lid, handgrip and metal chassis at present, pot lid is arranged on the opening part of glass pot body, handgrip is arranged on glass pot body, and glass pot body bottom offers for the circular hole of metal chassis is installed, and metal chassis is arranged on circular hole place.
In order to reach the object of homogeneous heating, the size of metal chassis is generally all larger, and size general and glass pot body bottom is suitable, and the opening size of glass pot body is less, and therefore, metal chassis cannot be put into glass pot body bottom from the opening part of glass pot body.In addition, the size of metal chassis must be greater than the diameter of circular hole, could realize the sealing of glass pot body bottom, so metal chassis is because size cannot be installed through circular hole more greatly, therefore the mode that, metal chassis can only be pasted by glue is attached to glass pot body bottom.
Owing to adopting the mode of glue laminating, be subject to influence of temperature change, glue is easily aging, metal chassis is easily departed from by the Action of Gravity Field of water, the coming off of metal chassis, and often occur pasting the situation that position occurs to leak, the water leaking is penetrated on electromagnetic oven, has great potential safety hazard.
In addition, for the electric kettle with heater element (being generally heating plate), there are too the problems referred to above.
Therefore, the necessary chassis structure to above-mentioned two kinds of heating kettles improves.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of chassis structure for heating kettle, and this chassis structure for heating kettle can make circular base plate difficult drop-off, better tightness, longer service life, and have more security.The technical scheme adopting is as follows:
For a chassis structure for heating kettle, comprise glass pot body and circular base plate, glass pot body bottom offers for the circular hole of circular base plate is installed, and circular base plate is arranged on circular hole place, it is characterized in that: also comprise retaining mechanism; The annular edge edge that described circular base plate comprises disk body and is arranged on disk body open circumferential, annular edge edge has at least one narrow portion, the narrow portion place on annular edge edge, the width of circular base plate is less than the diameter of circular hole; Annular edge is upper along the glass pot body bottom that is articulated in described circular hole periphery, and disk body extend out to below, glass pot body bottom downwards by circular hole; Between annular edge edge and glass pot body bottom, be provided with silica gel sealing ring, silica gel sealing ring exposes in the formed breach of narrow portion outside; Retaining mechanism is arranged on the disk body of below, glass pot body bottom.
Because the annular edge in circular base plate is along being provided with narrow portion, narrow portion place on annular edge edge, the width of circular base plate is less than the diameter of circular hole, therefore, although the overall dimensions of circular base plate is greater than the diameter of circular hole, circular base plate still can bottom-uply at narrow portion place be arranged on kettle body inside through circular hole, annular edge is along the top, bottom in glass pot body like this, small gap between circular base plate and glass pot body bottom is sealed by silica gel sealing ring, by retaining mechanism, circular base plate is locked to below, glass pot body bottom again, makes annular edge along compressing silica gel sealing ring.Because the annular edge of circular base plate is along above glass pot body bottom, the gravity that circular base plate is subject to water is by annular edge along the bottom that acts on glass pot body, and therefore, circular base plate can easily not come off because of the Action of Gravity Field of water; Retaining mechanism is locked at circular base plate the below of glass pot body bottom, and silica gel sealing ring is interposed between annular edge edge and glass pot body bottom, generally can be because aging appearance of silica gel sealing ring leaks, and better tightness; Silica gel sealing ring exposes in the formed breach of narrow portion outside, silica gel sealing ring shutoff the formed breach of narrow portion, prevent from occurring leaking from indentation, there; Because circular base plate can not come off, also be difficult for leaking, therefore, this chassis structure for heating kettle makes the heating kettle longer service life of (comprising electric kettle and electromagnetic oven heating kettle), avoid the water leaking to have influence on electromagnetic oven or heater element, solved potential safety hazard, security performance is higher.
As preferred version of the present utility model, described retaining mechanism comprises ring lock collar, and the inwall of ring lock collar is provided with internal thread, and the outer wall of described disk body is provided with external screw thread, and ring lock collar is enclosed within disk body outside, and internal thread is meshed with external screw thread.Ring lock collar is screwed on the outer wall of disk body by external screw thread, internal thread, under the effect of ring lock collar and glass pot body bottom, the disk body of circular base plate is strained downwards, make like this annular edge of circular disk body along silica gel sealing ring is pressed on the bottom of glass pot body, make circular base plate be fixed on glass pot body bottom, and make to there is good sealing effectiveness between circular base plate and glass pot body bottom.Ring lock collar adopts metal material to make conventionally.Internal thread and external screw thread can adopt continuous screw thread, also can adopt discontinuous screw thread, in the situation that adopting discontinuous screw thread, should at least three relevant positions, thread segment be set.
As the further preferred version of the utility model, the upper end lateral wall of described ring lock collar is provided with annular supporting spring; The outside of described silica gel sealing ring offers first ring connected in star, silica gel sealing ring is arranged on the glass pot body bottom of described circular hole periphery by first ring connected in star, the top of silica gel sealing ring is between glass pot body bottom and described annular edge edge, and the bottom of silica gel sealing ring is between glass pot body bottom and annular supporting spring.The first ring connected in star in silica gel sealing ring outside is clamped on the glass pot body bottom of circular hole periphery, and the annular supporting spring of ring lock collar upper end is held silica gel sealing ring, avoid silica gel sealing ring to lower recess, to cause leakage at the narrow portion place on annular edge edge, sealing effectiveness is better.
As preferred version of the present utility model, described retaining mechanism comprises tight band and screw, the outwardly formation annular projection of lower end sidewall of described disk body, between annular projection and described glass pot body bottom, form the second annular groove, tight band is looped around in the second annular groove, and screw lock is passed through at the two ends of tight band.Tight band is looped around in the second annular groove of disk body outer wall, screw lock is passed through at two ends, during screw lock, make disk body, at the second annular groove place, slight deformation occur, under the effect of tight band and glass pot body bottom, the disk body of circular base plate is strained downwards, make like this annular edge of circular disk body along silica gel sealing ring is pressed on the bottom of glass pot body, make circular base plate be fixed on glass pot body bottom, and make to there is good sealing effectiveness between circular base plate and glass pot body bottom.
As the further preferred version of the utility model, the upper end lateral wall of described tight band is provided with annular supporting spring, the outside of described silica gel sealing ring offers first ring connected in star, silica gel sealing ring is arranged on the glass pot body bottom of described circular hole periphery by first ring connected in star, the top of silica gel sealing ring is between glass pot body bottom and described annular edge edge, and the bottom of silica gel sealing ring is between glass pot body bottom and annular supporting spring.The first ring connected in star in silica gel sealing ring outside is clamped on the glass pot body bottom of circular hole periphery, and the annular supporting spring of tight band upper end is held silica gel sealing ring, avoid silica gel sealing ring to lower recess, to cause leakage at the narrow portion place on annular edge edge, sealing effectiveness is better.
As preferred version of the present utility model, also comprise the second chassis, the disk body middle part of described circular base plate is provided with heater element installing hole, and described retaining mechanism comprises screw and nut, and screw, nut check are passed through on the disk body bottom of circular disk body in the chassis on the second chassis.This structure is applicable to the electric kettle with heater element, in locking the second chassis, and locking heater element.
As the utility model preferred version further, described annular edge is along having two relative narrow portions.The annular edge of circular base plate is along two relative narrow portions are set, the installation of circular base plate is more prone to, and because two narrow portions are oppositely arranged, like this in the situation that guaranteeing that circular base plate is easily installed through circular hole, gap between narrow portion and glass pot body bottom is less, more easily by silica gel sealing ring, sealed, sealing effectiveness is better.
Compared with prior art, tool has the following advantages the utility model:
Because the annular edge of circular base plate is along above glass pot body bottom, the gravity that circular base plate is subject to water is by annular edge along the bottom that acts on glass pot body, and therefore, circular base plate can easily not come off because of the Action of Gravity Field of water; Retaining mechanism is locked at circular base plate the below of glass pot body bottom, and silica gel sealing ring is interposed between annular edge edge and glass pot body bottom, generally can be because aging appearance of silica gel sealing ring leaks, and better tightness; Silica gel sealing ring exposes in the formed breach of narrow portion outside, silica gel sealing ring shutoff the formed breach of narrow portion, prevent from occurring leaking from indentation, there; Because circular base plate can not come off, also be difficult for leaking, therefore, this chassis structure for heating kettle makes the heating kettle longer service life of (comprising electric kettle and electromagnetic oven heating kettle), avoid the water leaking to have influence on electromagnetic oven or heater element, solved potential safety hazard, security performance is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment one;
Fig. 2 is the top view of chassis structure;
Fig. 3 is the structural representation of the utility model preferred embodiment two;
Fig. 4 is the structural representation of the utility model preferred embodiment three.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment of the present utility model, be described further.
Embodiment mono-
As depicted in figs. 1 and 2, this chassis structure for heating kettle, comprises glass pot body 1, circular base plate 4 and retaining mechanism 5; Glass pot body 1 bottom offers for the circular hole 6 of circular base plate 4 is installed; The annular edge that circular base plate 4 comprises disk body 401 and is arranged on disk body 401 open circumferential is along 402, and annular edge has two relative narrow portions 403 along 402, narrow portion 403 places in annular edge along 402, and the width of circular base plate 4 is less than the diameter of circular hole 6; Annular edge is articulated on glass pot body 1 bottom of circular hole 6 peripheries along 402, and disk body 401 extend out to glass pot body 1 below, bottom downwards by circular hole 6; Annular edge along 402 and glass pot body 1 bottom between be provided with silica gel sealing ring 7, silica gel sealing ring 7 exposes in the formed breach of narrow portion 403 outside; Retaining mechanism 5 is arranged on the disk body 401 of glass pot body 1 below, bottom.
Retaining mechanism 5 comprises ring lock collar 501, and the inwall of ring lock collar 501 is provided with internal thread 502, and the outer wall of disk body 401 is provided with external screw thread 503, and ring lock collar 501 is enclosed within disk body 401 outsides, and internal thread 502 is meshed with external screw thread 503.
The upper end lateral wall of ring lock collar 501 is provided with annular supporting spring 8; The outside of silica gel sealing ring 7 offers first ring connected in star 9, silica gel sealing ring 7 is arranged on glass pot body 1 bottom of circular hole 6 peripheries by first ring connected in star 9, the top of silica gel sealing ring 7 is between glass pot body 1 bottom and annular edge are along 402, and the bottom of silica gel sealing ring 7 is between 8 of glass pot body 1 bottom and annular holders.
Because the annular edge in circular base plate 4 is provided with two relative narrow portions 403 along 402, narrow portion 403 places in annular edge along 402, the width of circular base plate 4 is less than the diameter of circular hole 6, therefore, although the overall dimensions of circular base plate 4 is greater than the diameter of circular hole 6, circular base plate 4 still can bottom-uply at narrow portion 403 places be arranged on glass pot body 1 inside through circular hole 6, like this annular edge along 402 the bottom in glass pot body 1 top, small gap between circular base plate 4 and glass pot body 1 bottom is sealed by silica gel sealing ring 7, again ring lock collar 501 is passed through to external screw thread 503, internal thread 502 is tightened on the outer wall of disk body 401, under the effect of ring lock collar 501 and glass pot body 1 bottom, the disk body 401 of circular base plate 4 is strained downwards, make like this annular edge of circular base plate 4 along 402, silica gel sealing ring 7 is pressed on the bottom of glass pot body 1, make circular base plate 4 be fixed on glass pot body 1 bottom, and make to there is good sealing effectiveness between circular base plate 4 and glass pot body 1 bottom.Due to the annular edge of circular base plate 4 along 402 above glass pot body 1 bottom, the gravity that circular base plate 4 is subject to water is by annular edge along 402 bottoms that act on glass pot body 1, therefore, circular base plate 4 can easily not come off because of the Action of Gravity Field of water; Ring lock collar 501 is locked at circular base plate 4 below of glass pot body 1 bottom, silica gel sealing ring 7 be interposed in annular edge along 402 and glass pot body 1 bottom between, general can be due to aging leakage, the better tightness of occurring of silica gel sealing ring 7; The first ring connected in star 9 in silica gel sealing ring 7 outsides is clamped on glass pot body 1 bottom of circular hole periphery, and the annular supporting spring 8 of ring lock collar 501 upper ends is held silica gel sealing ring 7, narrow portion 403 places along 402 cause leakage to lower recess in annular edge to avoid silica gel sealing ring 7, and sealing effectiveness is better; Silica gel sealing ring 7 exposes in the formed breach of narrow portion 403 outside, silica gel sealing ring 7 shutoff the formed breach of narrow portion 403, prevent from occurring leaking from indentation, there; Because circular base plate 4 can not come off, be also difficult for leaking, therefore, longer service life, avoids the water leaking to have influence on electromagnetic oven, has solved potential safety hazard, and security performance is higher.
Embodiment bis-
As shown in Figure 3, in the situation that other parts are all identical with embodiment mono-, its difference is: retaining mechanism 5 comprises tight band 511 and screw 512, the outwardly formation annular projection 10 of lower end sidewall of disk body 402, between annular projection 10 and glass pot body 1 bottom, form the second annular groove 11, tight band 511 is looped around in the second annular groove 11, and lock by screw 512 at the two ends of tight band 511.The upper end lateral wall of tight band 511 is provided with annular supporting spring 8, the outside of silica gel sealing ring 7 offers first ring connected in star 9, silica gel sealing ring 7 is arranged on glass pot body 1 bottom of circular hole 6 peripheries by first ring connected in star 9, the top of silica gel sealing ring 7 is between glass pot body 1 bottom and annular edge are along 402, and the bottom of silica gel sealing ring 7 is between glass pot body 1 bottom and annular supporting spring 8.
Embodiment tri-
As shown in Figure 4, in the situation that other parts are all identical with embodiment mono-, its difference is: also comprise the second chassis 21, disk body 401 middle parts of circular base plate 4 are provided with heater element installing hole 22, the chassis that retaining mechanism bag 5 is drawn together screw 521 and nut 522, the second chassis 21 is locked on disk body 401 bottoms of circular disk body 4 by screw 521, nut 522.This structure is applicable to the electric kettle with heater element, in locking the second chassis 21, and locking heater element.
In addition; it should be noted that, the specific embodiment described in this description, its each several part titles etc. can be different; all equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. for a chassis structure for heating kettle, comprise glass pot body and circular base plate, glass pot body bottom offers for the circular hole of circular base plate is installed, and circular base plate is arranged on circular hole place, it is characterized in that: also comprise retaining mechanism; The annular edge edge that described circular base plate comprises disk body and is arranged on disk body open circumferential, annular edge edge has at least one narrow portion, the narrow portion place on annular edge edge, the width of circular base plate is less than the diameter of circular hole; Annular edge is upper along the glass pot body bottom that is articulated in described circular hole periphery, and disk body extend out to below, glass pot body bottom downwards by circular hole; Between annular edge edge and glass pot body bottom, be provided with silica gel sealing ring, silica gel sealing ring exposes in the formed breach of narrow portion outside; Retaining mechanism is arranged on the disk body of below, glass pot body bottom.
2. as claimed in claim 1 for the chassis structure of heating kettle, it is characterized in that: described retaining mechanism comprises ring lock collar, the inwall of ring lock collar is provided with internal thread, and the outer wall of described disk body is provided with external screw thread, ring lock collar is enclosed within disk body outside, and internal thread is meshed with external screw thread.
3. as claimed in claim 2 for the chassis structure of heating kettle, it is characterized in that: the upper end lateral wall of described ring lock collar is provided with annular supporting spring; The outside of described silica gel sealing ring offers first ring connected in star, silica gel sealing ring is arranged on the glass pot body bottom of described circular hole periphery by first ring connected in star, the top of silica gel sealing ring is between glass pot body bottom and described annular edge edge, and the bottom of silica gel sealing ring is between glass pot body bottom and annular supporting spring.
4. as claimed in claim 1 for the chassis structure of heating kettle, it is characterized in that: described retaining mechanism comprises tight band and screw, the outwardly formation annular projection of lower end sidewall of described disk body, between annular projection and described glass pot body bottom, form the second annular groove, tight band is looped around in the second annular groove, and screw lock is passed through at the two ends of tight band.
5. as claimed in claim 4 for the chassis structure of heating kettle, it is characterized in that: the upper end lateral wall of described tight band is provided with annular supporting spring, the outside of described silica gel sealing ring offers first ring connected in star, silica gel sealing ring is arranged on the glass pot body bottom of described circular hole periphery by first ring connected in star, the top of silica gel sealing ring is between glass pot body bottom and described annular edge edge, and the bottom of silica gel sealing ring is between glass pot body bottom and annular supporting spring.
6. as claimed in claim 1 for the chassis structure of heating kettle, it is characterized in that: also comprise the second chassis, the disk body middle part of described circular base plate is provided with heater element installing hole, described retaining mechanism comprises screw and nut, and screw, nut check are passed through on the disk body bottom of circular disk body in the chassis on the second chassis.
As described in claim 1～6 any one for the chassis structure of heating kettle, it is characterized in that: described annular edge is along having two relative narrow portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271159.2U CN203953305U (en) | 2014-05-26 | 2014-05-26 | A kind of chassis structure for heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271159.2U CN203953305U (en) | 2014-05-26 | 2014-05-26 | A kind of chassis structure for heating kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953305U true CN203953305U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271159.2U Active CN203953305U (en) | 2014-05-26 | 2014-05-26 | A kind of chassis structure for heating kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203953305U (en) |
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2014
- 2014-05-26 CN CN201420271159.2U patent/CN203953305U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |