CN113647811A

CN113647811A - Liquid heating container

Info

Publication number: CN113647811A
Application number: CN202010395918.6A
Authority: CN
Inventors: 朱泽春; 孙立刚; 刘宪明
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-11-16
Anticipated expiration: 2040-05-12
Also published as: CN113647811B

Abstract

The invention discloses a liquid heating container, which comprises a telescopic kettle body and a heating component arranged on the kettle body, and is characterized in that: the kettle body comprises an upper kettle body and a lower kettle body, a supporting structure is arranged on the kettle body, when the kettle body is opened, the upper kettle body extends out of the lower kettle body, the supporting structure limits the upper kettle body to move towards the lower kettle body, and the supporting structure 5 is made of hard materials so as to ensure that the maximum supporting force of the supporting structure 5 is not less than 50N.

Description

Liquid heating container

Technical Field

The invention relates to the field of drinking water electric appliances, in particular to a liquid heating container.

Background

A liquid heating container is a container for heating liquid and comprises an electric kettle, a health preserving kettle and a soybean milk machine

At present, the folding kettle in the market comprises an upper shell, a folding inner container and a lower shell which are connected in sequence. When the folding kettle is folded, the folding inner container is folded, the upper shell is sleeved outside the lower shell, and the folding inner container is clamped between the upper shell and the lower shell; when folding kettle during operation, the epitheca is located directly over the inferior valve, only supports through soft folding inner bag, if the user presses the epitheca carelessly, then folding inner bag will be folding, leads to the hot water in the folding inner bag to spill over, and then scalds the user, has great potential safety hazard.

Disclosure of Invention

In view of the disadvantages of the prior art, it is an object of the present invention to provide a liquid heater having a support structure such that the kettle body is less prone to deformation at pressures below 50N.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a liquid heating container, includes the telescopic kettle body and sets up the heating element at the kettle body, the kettle body includes kettle body and lower kettle body, is provided with bearing structure on the kettle body, and when the kettle body was opened, go up the kettle body and stretch out from lower kettle body, bearing structure restriction goes up the kettle body and moves towards kettle body down, bearing structure adopts hard material to make, and bearing structure's maximum holding power is not less than 50N.

Preferably, the support structure is positioned in the upper kettle body or the lower kettle body, and the support structure is not exposed when the kettle body is opened.

Preferably, the kettle comprises a connecting ring sleeved with the upper kettle body and the lower kettle body respectively, and the supporting structure is positioned in the connecting ring.

Preferably, the support structure is a support ring which is sleeved outside the kettle body and can move along the longitudinal direction of the kettle body, the support ring is provided with a support position along the longitudinal direction, and when the support ring moves to the support position, the support ring limits the upper kettle body to move towards the lower kettle body; when the support ring is moved to the unsupported position, the support ring fails.

Preferably, the support structure is a support ring detachably connected to the kettle body, and when the kettle body is opened, the support ring is sleeved outside the kettle body and used for limiting the upper kettle body to move towards the lower kettle body; when the kettle body is folded, the support ring is detached so that the support ring is separated from the kettle body.

Preferably, go up one of them cup joint on another of kettle body and lower kettle body to form the telescopic inner bag, go up one of them of kettle body and lower kettle body and be provided with the sealing washer that is used for sealing both clearances, be provided with the supporting pad on another, the supporting pad clamp is used for restricting both relative rockers between last kettle body and lower kettle body.

Preferably, the sealing ring is fixed on the upper kettle body, the supporting pad is fixed on the lower kettle body, and the lower kettle body is sleeved outside the upper kettle body.

Preferably, go up kettle body and deviate from kettle body motion down and have the support position, when last kettle body moves to the support position, rotate bearing structure and restrict the motion of going up kettle body towards kettle body down.

Preferably, the upper kettle body is sleeved and sealed on the lower kettle body to form an inner container for containing liquid; or a soft inner container is arranged between the upper kettle body and the lower kettle body, and the inner container is respectively sealed with the upper kettle body and the lower kettle body.

Preferably, when the kettle body is folded, the upper kettle body is accommodated in the lower kettle body; or when the kettle body is folded, the lower kettle body is accommodated in the upper kettle body.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

1. the support structure is shielded by the upper kettle body, the appearance is invisible, the user experience is favorably improved, in addition, when the kettle body works, the support structure is protected by the upper kettle body and cannot be directly impacted or touched by mistake, the reliable support of the kettle body by the support structure is favorably ensured, and the working reliability of the liquid heating container is further improved;

2. when the kettle body works, the support structure is protected by the connecting ring and cannot be directly impacted or touched by mistake, so that the support structure can reliably support the kettle body, and the working reliability of the liquid heating container is improved;

3. the support ring is provided with a support position along the longitudinal sliding of the kettle body, when the support ring moves to the support position, the support ring is clamped and fixed, and the support ring limits the upper kettle body to move towards the lower kettle body; when the support ring moves to the non-support position, the support ring is invalid, the support structure cannot play a supporting role, and a user can fold and store the kettle body easily;

4. the bearing structure is the support ring, and the connection can be dismantled on the kettle body to the support ring, and when the kettle body was opened, the support ring cup jointed outside the kettle body, respectively with last kettle body and kettle body butt down for kettle body motion under the kettle body orientation in the restriction. When the kettle body is folded, the support ring is detached to separate the support ring from the kettle body, so that the kettle body is not subjected to the action of a supporting force and can be folded in a labor-saving manner;

5. the upper kettle body and the lower kettle body are both components of the inner container, and the volume of the inner container can be larger than that of the upper kettle body or that of the lower kettle body, so that the volume of the kettle body can be utilized to the maximum extent;

6. when going up kettle body and kettle body cup joint down, the sealing washer butt is used for sealing up clearance between them along circumference kettle body inside wall down, and the supporting pad presss from both sides at last kettle body lateral wall and down between the kettle body is inboard to the relative kettle body that descends of kettle body rocks in the restriction.

Drawings

FIG. 1 is a first schematic structural view of an embodiment;

FIG. 2 is a first cross-sectional view of the embodiment;

FIG. 3 is a second cross-sectional view of the embodiment;

FIG. 4 is an exploded view of the embodiment;

FIG. 5 is a partial schematic view of an embodiment;

FIG. 6 is a partial sectional view of the embodiment;

FIG. 7 is a third cross-sectional view of the embodiment;

FIG. 8 is a second structural diagram of the embodiment;

FIG. 9 is a third structural view of the embodiment;

FIG. 10 is a fourth structural diagram of the embodiment;

FIG. 11 is a partial schematic view of a support structure;

FIG. 12 is a fifth structural diagram of the embodiment;

FIG. 13 is a sixth structural diagram of the embodiment.

Reference numerals: 1. a kettle body; 2. an upper kettle body; 21. an upper inner container; 3. a lower kettle body; 31. a lower liner; 4. a heating assembly; 5. a support structure; 501. a support ring; 502. a protrusion; 503. a rib is protruded; 504. blocking ribs; 505. a spring buckle; 506. clamping; 507. a first bump; 508. a first limit groove; 509. a second bump; 510. a second limit groove; 6. a connecting ring; 61. a partition plate; 7. a seal ring; 8. a support pad; 9. a support position; 10. an inner container; 11. an upper edge; 12. a lower edge; 13. a sliding groove; 14. a first limit bit; 15. a second restriction bit; 16. a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 4, the liquid heating container comprises a telescopic pot body 1 and a heating component 4 fixed on the pot body 1. The heating component 4 is a heating plate or an electric heating film and is used for heating the liquid in the kettle body 1 to boiling.

The pot body 1 is provided with a supporting structure 5, and the pot body 1 comprises an upper pot body 2 and a lower pot body 3. When the kettle body 1 is opened, the kettle body 1 extends out, normal water boiling operation can be realized, in addition, the upper kettle body 2 is limited by the supporting structure 5 to move towards the lower kettle body 3, so that the kettle body 1 is limited to be folded or contracted during normal operation, and the possibility that a user is scalded is further reduced. The supporting structure 5 is made of hard material to ensure that the maximum supporting force of the supporting structure 5 is not less than 50N. In other embodiments, the support structure 5 is a soft silicone so that the support structure 5 folds as the kettle body 1 contracts.

In this embodiment, the support structure 5 is located in the upper body 2 or the lower body 3, and when the kettle body 1 is opened, i.e. when the kettle body 1 is opened, the support structure 5 is not exposed. Specifically, lower kettle body 3 cup joints the activity outside last kettle body 2, and when the kettle body 1 was opened, bearing structure 5 was located 2 lateral walls of last kettle body and 3 inside walls of lower kettle body. Bearing structure 5 is sheltered from by last kettle body 2, and the outward appearance is invisible, is favorable to promoting user experience, and in addition, the kettle body 1 during operation, bearing structure 5 receives kettle body 2 protection, can not receive direct striking or mistake and touch, is favorable to guaranteeing that bearing structure 5 reliably supports the kettle body 1, and then promotes the reliability of liquid heating container work.

In other embodiments, the upper kettle body 2 is sleeved outside the lower kettle body 3, and when the kettle body 1 is opened, the supporting structure 5 is positioned between the outer side wall of the lower kettle body 3 and the inner side wall of the upper kettle body 2.

In other embodiments, referring to fig. 7, the kettle body 1 comprises a connection ring 6, the connection ring 6 is respectively sleeved with the lower end of the upper kettle body 2 and the upper end of the lower kettle body 3, and the support structure 5 is located in the connection ring 6. When the kettle body 1 works, the supporting structure 5 is protected by the connecting ring 6 and cannot be directly impacted or mistakenly touched, so that the supporting structure 5 is favorable for reliably supporting the kettle body 1, and the working reliability of the liquid heating container is further improved.

In other embodiments, see fig. 13, the support structure 5 is a support ring 501 that is sleeved outside the pot 1, the support ring 501 being slidable longitudinally along the pot 1. The support ring 501 slides longitudinally along the kettle body 1 and is provided with a support position 9, when the support ring 501 moves to the support position 9, the support ring 501 is clamped and fixed, and the support ring 501 limits the upper kettle body 2 to move towards the lower kettle body 3; when the support ring 501 moves to the non-support position 9, the support ring 501 is invalid, the support structure 5 cannot play a supporting role, and a user can fold and store the kettle body 1 easily.

The support structure 5 is not always active and the user realizes whether to support the kettle body 1 by controlling whether the support ring 501 slides to the support position 9. When the kettle body 1 does not work, a user can move the support ring 501 to the non-support position 9, compared with the method of unscrewing the screw to release locking and supporting, the mode of releasing the support by the structure is more time-saving and labor-saving, and the user experience is better. In addition, when the support structure 5 is in the supporting or non-supporting state, the support ring 501 is always positioned on the kettle body 1, so as to avoid the situation that the support ring 501 is lost carelessly.

In other embodiments, referring to fig. 12, the supporting structure 5 is a supporting ring 501, the supporting ring 501 is detachably connected to the kettle body 1, and when the kettle body 1 is opened, the supporting ring 501 is sleeved outside the kettle body 1 and is abutted against the upper kettle body 2 and the lower kettle body 3 respectively for limiting the movement of the upper kettle body 2 towards the lower kettle body 3. When the kettle body 1 is folded, the support ring 501 is detached, so that the support ring 501 is separated from the kettle body 1, the kettle body 1 is not subjected to the supporting force, and the kettle can be folded in a labor-saving manner.

When the supporting structure 5 is damaged, a user can replace the supporting ring 501 only to enable the kettle body 1 to have the supporting function again, the whole kettle body 1 does not need to be replaced, and replacement cost is reduced. The support ring 501 is sleeved outside the kettle body 1, and provides supporting force for the upper kettle body 1 and the lower kettle body 3 along the circumferential direction, so that the upper kettle body 2 and the lower kettle body 3 are stressed uniformly, the possibility that the upper kettle body 2 inclines relative to the lower kettle body 3 is reduced, and the reliability supported by the support structure 5 is ensured.

Referring to fig. 2 and 3, in the present embodiment, one of the upper pot body 2 and the lower pot body 3 is sleeved on the other to form a telescopic inner container 10. Go up kettle body 2 and kettle body 3 down and be the component of inner bag 10, the volume of inner bag 10 can be greater than the volume of going up kettle body 2 or the volume of kettle body 3 down, is favorable to the maximize to utilize the volume of the kettle body 1. One of the upper pot body 1 and the lower pot body 3 is provided with a sealing ring 7, and the other is provided with a supporting pad 8.

Specifically, lower kettle body 3 cup joints outside last kettle body 2, and sealing washer 7 is fixed at last kettle body 2, and kettle body 3 is fixed under to supporting pad 8. When going up

kettle body

2 and 3 cup joints of lower kettle body, 7 butts of sealing washer are used for sealing clearance between them along circumference 3 inside walls of kettle body down, and supporting pad 8 presss from both sides between 2 lateral walls of last kettle body and 3 inboards of lower kettle body to kettle body 3 rocks under 2 relative in order to restrict on the kettle body. In addition, the kettle body 1 is placed on the surface of placing, lower kettle body 3 with place the face contact, supporting pad 8 is fixed with lower kettle body 3 for supporting pad 8 is confirmed with the relative position of the surface of placing, restricts through supporting pad 8 and goes up kettle body 2 and rock, makes go up kettle body 2 and rock about the difficult emergence of longitudinal sliding in-process, is favorable to guaranteeing that the clearance between kettle body 2 and the lower kettle body 3 does not change, and then guarantees the reliability that sealing washer 7 is sealed.

In other embodiments, the upper kettle body 2 is sleeved outside the lower kettle body 3, the sealing ring 7 is fixed on the lower kettle body 3, and the supporting pad 8 is fixed on the upper kettle body 2.

Referring to fig. 2 and 5, in the present embodiment, the upper kettle body 2 moves away from the lower kettle body 3 and has a support position 9, and when the upper kettle body 2 moves to the support position 9, the support structure 5 is rotated to limit the upper kettle body 2 to move toward the lower kettle body 3. After the supporting structure 5 is rotated to support, the upper kettle body 2 is under the action of supporting force and is difficult to separate from the supporting position 9 to move towards the lower kettle body 3, so that reliable support is guaranteed. In addition, the support is realized by rotating the support structure 5, and the locking is more labor-saving and convenient compared with the locking by a screw. When the kettle body 1 needs to be stored or folded, the user can rotate the support structure 5, so that the support structure 5 fails to work, and the support structure 5 is prevented from interfering with the contraction or folding of the kettle body 1.

In other embodiments, the support structure 5 automatically supports the upper and

lower kettle bodies

2, 3 when the upper kettle body 2 is moved to the support position 9.

Referring to fig. 12, in other embodiments, a flexible inner container 10 is provided between the upper kettle body 2 and the lower kettle body 3, the upper end of the inner container 10 is hermetically connected with the upper kettle body 2, and the lower end of the inner container 10 is hermetically connected with the lower kettle body 3. The folding or the contraction of the kettle body 1 is realized by the folding of the inner container 10.

The contraction of the kettle body 1 comprises the folding of the kettle body 1, and the folding of the kettle body 1 is one of the ways for realizing the contraction of the kettle body 1.

Referring to fig. 2 and 3, in the present embodiment, when the kettle body 1 is contracted, the upper kettle body 2 is received in the lower kettle body 3. To the kettle body 1 of placing at the desktop, lower kettle body 3 and desktop direct contact, the user can not remove lower kettle body 3, directly takes upper kettle body 2 out from lower kettle body 3 to realize that the kettle body 1 is opened, for lifting the kettle body 1 and taking lower kettle body 3 out from upper kettle body 2, this kind of structure is more convenient opening the kettle body 1.

In other embodiments, when the kettle body 1 contracts, the lower kettle body 3 is accommodated in the upper kettle body 2, the heating component 4 and the circuit element are usually installed on the lower kettle body 3, the lower kettle body 3 is protected through the upper kettle body 2, and the heating operation reliability of the kettle body 1 is ensured.

Example two:

referring to fig. 1 and 4, the liquid heating container comprises a telescopic pot body 1 and a heating component 4 arranged on the pot body 1.

The pot body 1 is provided with a supporting structure 5, and the pot body 1 comprises an upper pot body 2 and a lower pot body 3. When the kettle body 1 is opened, the kettle body 1 extends out, normal water boiling operation can be realized, in addition, the upper kettle body 2 is limited by the supporting structure 5 to move towards the lower kettle body 3, so that the kettle body 1 is limited to be folded or contracted during normal operation, and the possibility that a user is scalded is further reduced. The supporting structure 5 is made of hard material to ensure that the maximum supporting force of the supporting structure 5 is not less than 50N.

In the embodiment, the upper kettle body 2 and the lower kettle body 3 are movably sleeved, the upper kettle body 2 can longitudinally slide relative to the lower kettle body 3, and the kettle body 1 can be folded and unfolded conveniently. In other embodiments, the upper kettle body 2 is slidably connected with the side wall of the lower kettle body 3.

Referring to figures 2, 3 and 4, in this embodiment, the upper body 2 moves away from the lower body 3 with a support 9, and when the upper body 2 moves to the support 9, the support structure 5 is rotated to limit the movement of the upper body 2 towards the lower body 3. After the supporting structure 5 is rotated to support, the upper kettle body 2 is under the supporting force action and is difficult to separate from the supporting position 9 to move towards the lower kettle body 3, thereby being beneficial to ensuring that the kettle body 1 does not shrink. In addition, the support is realized by rotating the support structure 5, and the locking is more labor-saving and convenient compared with the locking by a screw. When the kettle body 1 needs to be stored or folded, the user can rotate the support structure 5, so that the support structure 5 fails to work, and the support structure 5 is prevented from interfering with the contraction or folding of the kettle body 1.

Referring to fig. 5, in particular, the supporting structure 5 includes a protrusion 502 fixed on the outer wall of the upper kettle body 2 and a rib 503 fixed on the inner wall of the lower shell. When going up kettle body 2 and moving to support position 9, protruding 502 highly be higher than protruding muscle 503's height, then rotate and go up kettle body 2 and drive protruding 502 circumferential motion for protruding 502 is located protruding muscle 503 directly over, and with protruding muscle 503 butt, with the downward motion of protruding 502 of restriction, and then the motion of kettle body 3 under the restriction goes up kettle body 2.

The protruding muscle 503 extends along 3 inner walls circumference of kettle body down, and protruding muscle 503 is less than 360 degrees along the angle of circumference, and protruding muscle 503 can't form complete ring, has the breach that is used for supplying protruding 502 to pass. By the structure, the upper kettle body 2 can be guaranteed to move away from the lower kettle body 3, the protrusion 502 can move to the position above the convex rib 503 from the position below the convex rib 503, and the protrusion 502 does not collide with the convex rib 503.

The inner wall of the lower kettle body 3 is fixed with a blocking rib 504, and the height of the blocking rib 504 is larger than that of the convex rib 503. When arch 502 rotates certain angle along with last kettle body 2, keep off muscle 504 and arch 502 lateral wall butt to the restriction keeps off muscle 504 and continues to rotate towards this direction, makes arch 502 be located protruding muscle 503 directly over all the time, in order to avoid arch 502 to rotate the breach, is favorable to guaranteeing 5 stable supports of bearing structure after the rotation.

Specifically, the blocking rib 504 and the convex rib 503 are integrally formed, and the blocking rib 504 is fixed on the inner side wall of the lower kettle body 3. The rib 504 extends longitudinally upwards along the kettle body 1. When the protrusion 502 abuts against the upper end of the rib 504, the upper kettle body 2 is continuously rotated, the protrusion 502 will inevitably abut against the rib 503 to limit the rotation, and the protrusion 502 cannot pass through the gap between the rib 504 and the rib 503.

In other embodiments, the supporting structure 5 comprises a protrusion 502 fixed on the outer wall of the upper kettle body 2 and a groove formed on the inner wall of the lower kettle body 3. When going up kettle body 2 and moving to support position 9, rotate and go up kettle body 2 and make arch 502 along 3 circumference screw in recesses of kettle body down, through arch 502 lower extreme and the interior wall butt of recess to the protruding 502 downstream of restriction, and then the 3 movements of kettle body 2 downward kettle body 3 of restriction.

In other embodiments, the upper kettle body 2 is sleeved outside the lower kettle body 3, and the supporting structure 5 comprises an external thread arranged on the outer side wall of the lower kettle body 3 and an internal thread arranged on the inner wall of the upper kettle body 2. The external screw thread is located kettle body 3's top down, and when last kettle body 2 cup jointed under kettle body 3, external screw thread and internal thread are hidden at last kettle body 2 and down between kettle body 3, and the outward appearance is invisible, and user experience is better. The extension and contraction of the kettle body 1 are realized by the relative rotation of the upper kettle body 2 and the lower kettle body 3. When going up kettle body 2 and receiving longitudinal pressure, go up

kettle body

2 and 3 difficult emergence rotations of kettle body down, go up kettle body 2 and support through thread engagement with kettle body 3 down, and then make the 1 length of the kettle body not change.

In other embodiments, referring to figure 11, the upper body 2 has a support location 9 away from the lower body 3, and the support structure 5 automatically locks to limit movement of the upper body 2 towards the lower body 3 when the upper body 2 moves to the support location 9. The kettle body 2 moves to the assigned position and comes automatic spacing relatively down kettle body 3 in the drive, compares through screw locking, and is more convenient laborsaving. When the kettle body 1 needs to be contracted, a user needs to apply pressure to overcome the supporting force of the supporting structure 5, so that the supporting structure 5 is separated from the supporting state, and the subsequent kettle body is folded and stored conveniently.

Specifically, the support structure 5 includes a spring clip 505 and a clip for clipping the spring clip 505, the spring clip 505 is located on the lower kettle body 3, and the clip is disposed on the upper kettle body 2. When the upper kettle body 2 moves to the supporting position 9, the clamping position is opposite to the spring buckle 505, and the spring buckle 505 is automatically clamped to the clamping position under the driving of the spring force; when pressure exceeding 50N is applied to the upper kettle body 2, the clamping inner wall extrudes the spring buckle 505 to enable the spring buckle 505 to retract into the inner wall of the lower kettle body 3, the supporting structure 5 is invalid, and the upper kettle body 2 can freely move towards the lower kettle body 3.

Referring to fig. 5, in this embodiment, the lower kettle body 3 is sleeved outside the upper kettle body 2, the lower port of the upper kettle body 2 extends outward to form an upper edge 11, and the upper port of the lower kettle body 3 extends inward to form a lower edge 12. Lower limb 12 is used for with upper limb 11 butt to the kettle body 2 breaks away from the relation of cup jointing with lower kettle body 3 on the restriction, and then the extreme position that upper kettle body 2 deviates from lower kettle body 3 is injectd.

Example three:

referring to fig. 7, a liquid heating container comprises a telescopic pot body 1 and a heating component 4 fixed on the pot body 1. The heating component 4 is a heating plate or an electric heating film and is used for heating the liquid in the kettle body 1 to boiling.

The pot body 1 is provided with a supporting structure 5, and the pot body 1 comprises an upper pot body 2 and a lower pot body 3. When the kettle body 1 is opened, the kettle body 1 extends out, normal water boiling operation can be realized, in addition, the upper kettle body 2 is limited by the supporting structure 5 to move towards the lower kettle body 3, so that the kettle body 1 is limited to be folded or contracted during normal operation, and the possibility that a user is scalded is further reduced.

The kettle body 1 comprises a connecting ring 6, the connecting ring 6 is respectively sleeved with the lower end of the upper kettle body 2 and the upper end of the lower kettle body 3, and the supporting structure 5 is positioned in the connecting ring 6. When the kettle body 1 works, the supporting structure 5 is protected by the connecting ring 6 and cannot be directly impacted or mistakenly touched, so that the supporting structure 5 is favorable for reliably supporting the kettle body 1, and the working reliability of the liquid heating container is further improved.

Specifically, the two ends of the connecting ring 6 are respectively sleeved outside the upper kettle body 2 and the lower kettle body 3, and the supporting structure 5 is positioned outside the upper kettle body 2 or the lower kettle body 3. The lower end of the upper kettle body 2 and the upper end of the lower kettle body 3 are both wrapped by the connecting ring 6, so that the possibility that the lower end of the upper kettle body 2 and the upper end of the lower kettle body 3 are damaged by impact is reduced. In addition, go up 2 lateral walls of kettle body and 3 lateral walls of kettle body down and all cooperate and relative 6 inside walls of go-between parallel with 6 inside walls of go-between, be favorable to guaranteeing that 2 lateral walls of kettle body and 3 lateral walls of kettle body down maintain less depth of parallelism error, and the outward appearance is experienced better.

In other embodiments, the upper end of the connecting ring 6 is sleeved outside the upper kettle body 2, the lower end of the connecting ring 6 is sleeved inside the lower kettle body 3, and the supporting structure 5 is located between the inner wall of the connecting ring 6 and the outer wall of the upper kettle body 2. The pot body 3 department does not set up bearing structure 5 down, sets up inner bag 10 at pot body 3 down and need not dodge bearing structure 5, reduces the shaping degree of difficulty of inner bag 10.

In other embodiments, the upper end of the connecting ring 6 is sleeved in the lower kettle body 3, the lower end of the connecting ring 6 is sleeved outside the upper kettle body 2, and the supporting structure 5 is located between the inner wall of the connecting ring 6 and the outer side wall of the lower kettle body 3. Go up kettle body 2 department and do not set up bearing structure 5, set up inner bag 10 at last kettle body 2 and need not dodge bearing structure 5, reduce the shaping degree of difficulty of inner bag 10.

In this embodiment, the upper kettle body 2 and the lower kettle body 3 are sleeved and slidably connected, and the upper kettle body 2 and the lower kettle body 3 jointly form the telescopic inner container 10. Specifically, the upper kettle body 2 is sleeved outside the lower kettle body 3, and the inner container 10 is composed of the upper kettle body 2 and the lower kettle body 3. Go up kettle body 2 and lower kettle body 3 and all cup joint in go-between 6, slide through go-between 6 guide to inject the slip direction, make go up 2 relative motion of kettle body down the difficult emergence of kettle body 3 crooked, and then guarantee to go up kettle body 2 and the slip of kettle body 3 cup joints and is connected stably down. When the kettle body 1 needs to be opened or contracted, the upper kettle body 2 can move to a specified position relative to the lower kettle body 3.

Specifically, the upper kettle body 2 is sleeved outside the lower kettle body 3. The upper kettle body 2 has an upper inner container 1021, and the lower kettle body 3 has a lower inner container 31. The lower inner container 31 is sleeved outside the upper inner container 21 in a sliding manner to form the telescopic inner container 10. The lower inner container 31 is sleeved outside the upper inner container 21, the outer wall of the lower inner container 31 and the inner wall of the lower kettle body 3 are not required to be reserved for avoiding the gap for inserting the upper inner container 21, the lower inner container 31 can be tightly fixed on the lower kettle body 3, and under the condition that the size of the lower kettle body 3 is not changed, the space is utilized to the maximum extent to improve the capacity of the lower inner container 31

In other embodiments, the upper kettle body 2 is sleeved outside the lower kettle body 3. The upper kettle body 2 has an upper inner container 21, and the lower kettle body 3 has a lower inner container 31. The upper inner container 21 is sleeved outside the upper inner container 21 in a sliding manner to form the telescopic inner container 10.

In other embodiments, the upper kettle body 2 and the lower kettle body 3 are only indirectly connected through the connecting ring 6, and the connecting ring 6, the upper kettle body 2 and the lower kettle body 3 together form the telescopic inner container 10. The volume of the inner container 10 is equal to the sum of the volumes of the upper kettle body 2, the lower kettle body 3 and the connecting ring 6. The connection ring 6 not only plays a role of connecting the upper pot body 2 and the lower pot body 3, but also is a component of the inner container 10 to increase the maximum volume of the inner container 10.

In other embodiments, the upper end of the connecting ring 6 is respectively sleeved outside the upper kettle body 2 and the lower kettle body 3, the supporting structure 5 is fixed on the inner side wall of the connecting ring 6 and extends towards the upper kettle body 2, and the connecting ring 6 is movably connected with the upper kettle body 2. When the kettle body 1 is opened, the supporting structure 5 penetrates through the outer side wall of the upper kettle body 2 and extends into the upper kettle body 2 to support the kettle body 1. The support structure 5 runs through the outer wall of the upper kettle body 2 to realize support, and the connecting ring 6 can be ensured to stably support the upper kettle body 2.

Specifically, the supporting structure 5 is a positioning pin fixed on the inner container 10 of the connecting ring 6, and the positioning pin penetrates through the shell of the upper kettle body 2 and extends into the upper kettle body 2, so that the supporting structure 5 is locked and positioned.

In other embodiments, the upper end of the connecting ring 6 is respectively sleeved outside the upper kettle body 2 and the lower kettle body 3, the supporting structure 5 is fixed on the inner side wall of the connecting ring 6 and extends towards the lower kettle body 3, and the connecting ring 6 is movably connected with the lower kettle body 3.

In this embodiment, go up kettle body 2 and kettle body 3 down and all with go up ring 6 swing joint, go up kettle body 2 and kettle body 3 down and can have more overlapping space. When the pot body 1 is in the same length in the opened state, compared with the structure that only the upper pot body 2 or only the lower pot body 3 is movably connected with the connecting ring 6, the pot body 1 with the structure has smaller length which can be folded and reduced, and better portability.

In other embodiments, the connection ring 6 is fixedly connected with the upper kettle body 2 and movably connected with the lower kettle body 3. When the kettle body 1 is stored, the lower kettle body 3 only needs to be pushed to move, and the folding storage is more convenient.

In this embodiment, the inner wall of the connecting ring 6 is convexly provided with a partition board 61, and the partition board 61 is located between the upper kettle body 2 and the lower kettle body 3 and is used for partitioning the upper kettle body 2 and the lower kettle body 3 so as to avoid rigid collision between the outer wall of the upper kettle body 2 and the lower wall of the lower kettle body 3. Meanwhile, the partition plate 61 defines the limit distance of the upper body 2 moving toward the connection ring 6 and the limit distance of the lower body 3 moving toward the connection ring 6.

Specifically, the upper kettle body 2 comprises an outer wall of the upper kettle body 2 and an upper inner container 21. The lower kettle body 3 comprises the outer wall of the lower kettle body 3 and a lower inner container 31. The partition board 61 limits the movement of the upper kettle body 2 by abutting against the outer wall of the upper kettle body 2; the partition plate 61 restricts the movement of the lower pot body 3 by abutting against the outer wall of the lower pot body 3. The connecting ring 6 does not affect the sleeving activity of the upper inner container 21 and the lower inner container 31, and can limit and separate the upper kettle body 2 and the lower kettle body 3.

In other embodiments, the partition plate 61 is abutted against the upper and

lower liners

21 and 31 to separate and restrict the upper and

lower bodies

2 and 3.

Example four:

referring to fig. 7, the liquid heating container comprises a telescopic pot body 1 and a heating component 4 fixed on the pot body 1, wherein the heating component 4 is used for heating liquid in the pot body 1.

The kettle body 1 comprises a connecting ring 6, the connecting ring 6 is movably sleeved with the lower end of the upper kettle body 2 and the upper end of the lower kettle body 3 respectively, and the supporting structure 5 is positioned in the connecting ring 6. When the kettle body 1 works, the supporting structure 5 is protected by the connecting ring 6 and cannot be directly impacted or mistakenly touched, so that the supporting structure 5 is favorable for reliably supporting the kettle body 1, and the working reliability of the liquid heating container is further improved. In addition, go up kettle body 2 and kettle body 3 down all with go up ring 6 swing joint, go up kettle body 2 and kettle body 3 down and through the guide of go-between 6, realize folding or open, it is comparatively convenient.

In other embodiments, the upper kettle body 2 and the lower kettle body 3 are both detachably fixed with the connecting ring 6, and cannot move relative to the connecting ring 6. However, the upper kettle body 2 and the lower kettle body 3 are fixed with the connecting ring 6 in two ways, when the upper kettle body 2 is fixed at the upper end of the connecting ring 6, the lower kettle body 3 is fixed at the lower end of the connecting ring 6, and the kettle body 1 is extended to open the kettle body 1; when the upper kettle body 2 and the lower kettle body 3 are both fixed in the middle of the connecting ring 6, the kettle body 1 is locked so as to be convenient for storage.

Referring to fig. 7, 8 and 9, in the present embodiment, the upper kettle body 2 moves away from the lower kettle body 3 and has a support position 9, and when the upper kettle body 2 moves to the support position 9, the support structure 5 is rotated to limit the upper kettle body 2 to move towards the lower kettle body 3. After the supporting structure 5 is rotated to support, the upper kettle body 2 is under the supporting force action and is difficult to separate from the supporting position 9 to move towards the lower kettle body 3, thereby being beneficial to ensuring that the kettle body 1 does not shrink. In addition, the support is realized by rotating the support structure 5, and the locking is more labor-saving and convenient compared with the locking by a screw. When the kettle body 1 needs to be stored or folded, the user can rotate the support structure 5, so that the support structure 5 fails to work, and the support structure 5 is prevented from interfering with the contraction or folding of the kettle body 1.

In other embodiments, the upper kettle body 2 is movably connected with the connecting ring 6, and the lower kettle body 3 is fixedly connected with the connecting ring 6. The user only realizes going up kettle body 2 and lower kettle body 3's relative position change through last kettle body 2 and go-between 6 relative slip, and then realizes that the kettle body 1 is flexible, compares down kettle body 3 and last kettle body 2 all with go-between 6 sliding connection, and it is more convenient to use. In addition, the supporting structure 5 only needs to support the upper kettle body 2 and the connecting ring 6, and does not need to support the lower kettle body 3 and the connecting ring 6, so that the supporting structure 5 is simplified.

Specifically, the supporting structure 5 includes a first protruding point 507 and a first limiting groove 508 for inserting the first protruding point 507. The first salient point 507 is fixed with the outer side wall of the upper kettle body 2, and the first limit groove 508 is arranged on the inner side wall of the connecting ring 6. When the upper kettle body 2 moves to the supporting position 9 relative to the lower kettle body 3, the upper kettle body 2 is rotated to slide into the first limiting groove 508 by taking the first salient point 507, and the inner groove wall of the first limiting groove 508 is abutted by the first salient point 507, so that the upper kettle body 2 slides downwards relative to the connecting ring 6, and the supporting structure 5 is supported.

In this embodiment, the first protrusion 507 is fixed at the bottom of the upper kettle body 2, and the first limit groove 508 has an inner wall of the connection ring 6 and extends along the inner wall of the connection ring 6 in the circumferential direction. Through setting up first bump 507 in last kettle body 2 bottom, under the prerequisite that first bump 507 does not expose, go up kettle body 2 can be the longest relative the length that go up go-between 6 and upwards stretch out, be favorable to increasing the length of the kettle body 1 in the open mode, and then increase the volume that the kettle body 1 is used for adorning liquid.

Specifically, the inner wall of the connection ring 6 is longitudinally provided with a sliding groove 13, and the sliding groove 13 is connected with the first limiting groove 508 for the sliding fit of the first salient point 507. When the upper kettle body 2 and the connecting ring 6 are movably sleeved, the first salient point 507 is slidably connected in the sliding groove 13 to guide the upper kettle body 2 to longitudinally slide corresponding to the connecting ring 6. When the upper kettle body 2 slides to the supporting position 9, the first salient point 507 is opposite to the first limiting groove 508, the upper kettle body 2 is rotated to drive the first salient point 507 to slide into the first limiting groove 508 from the sliding groove 13, and the first salient point 507 is abutted to the inner groove wall of the first limiting groove 508, so that the upper kettle body 2 slides downwards relative to the connecting ring 6 at present, and the supporting of the supporting structure 5 is realized. The sliding groove 13 is formed in the inner wall of the connecting ring 6, the appearance is invisible, and user experience is good.

In other embodiments, the first protrusion 507 is fixed on the inner side wall of the connection ring 6, and the first limit groove 508 defines the outer side wall of the upper kettle body 2 for cooperating with the first protrusion 507. The sliding groove 13 is formed on the outer side wall of the upper kettle body 2, extends longitudinally along the upper kettle body 2, and is used for being in sliding fit with the first salient point 507.

Referring to fig. 7, 9 and 10, in the present embodiment, the lower kettle body 3 is movably connected to the connection ring 6, the support structure 5 includes a second protrusion 509 and a second limit groove 510 for inserting the second protrusion 509, the second protrusion 509 is fixed inside the connection ring 6, and the second limit groove 510 is opened on the outer side wall of the lower kettle body 3. The upper kettle body 2 moves relative to the lower kettle body 3 and is provided with a supporting position 9, the upper kettle body 2 does not slide downwards by a single finger, and the lower kettle body 3 also slides downwards to realize the opening of the kettle body 1. At this moment, the upper kettle body 2 moves to the supporting position 9 relative to the lower kettle body 3, and the upper kettle body 2 moves to the supporting position 9 relative to the lower kettle body 3 and the lower kettle body 3 moves to the supporting position 9 relative to the upper kettle body 2 are equivalent.

When the lower kettle body 3 moves to the supporting position 9 relative to the upper kettle body 2, the lower kettle body 3 is rotated to drive the second bump to slide into the second limiting groove 510, and the second bump 509 is abutted against the inner groove wall of the second limiting groove 510 to limit the lower kettle body 3 to move relative to the connecting ring 6, so as to support the structure 5.

Specifically, a partition plate 61 for separating the upper pot body 2 from the lower pot body 3 is protruded from the inner wall of the connection ring 6, and a second protrusion 509 is fixed on the partition plate 61. The partition board 61 is used for partitioning the upper kettle body 2 and the lower kettle body 3 so as to avoid the rigid collision between the upper kettle body 2 and the lower kettle body 3. The second bump 509 may be integrally formed with the partition plate 61, and compared with a case where the second bump 509 and the partition plate 61 are separately provided, the formation is easier and the cost is lower.

In other embodiments, the upper kettle body 2 moves away from the lower kettle body 3 to have a support position 9, and when the upper kettle body 2 moves to the support position 9, the support structure 5 automatically locks to restrict the upper kettle body 2 from moving toward the lower kettle body 3. Supporting structure 5 can carry out automatic locking support at the assigned position, compares and comes spacingly through rotating supporting structure 5, and it is more convenient to support. Specifically, the supporting structure 5 is a buckle and a clamp which are respectively arranged on the upper kettle body 2 and the lower kettle body 3.

Example five:

referring to fig. 1, a liquid heating container comprises a telescopic pot body 1 and a heating component 4 fixed at the bottom of the pot body 1. The kettle body 1 comprises an upper kettle body 2 and a lower kettle body 3, the upper kettle body 1 and the lower kettle body 3 are movably sleeved and connected, and a telescopic inner container 10 is formed together. The upper kettle body 1 is sleeved outside the lower kettle body 3, or the upper kettle body 2 is sleeved inside the lower kettle body 3.

Referring to fig. 2 and 3, one of the upper and

lower bodies

2 and 3 is provided with a packing ring 7, and the other is provided with a support pad 8. The sealing ring 7 is clamped between the upper kettle body 2 and the lower kettle body 3 and is used for sealing the gap between the upper kettle body 2 and the lower kettle body 3 so as to ensure that the inner container 10 does not leak water. The supporting pad 8 is clamped between the upper kettle body 2 and the lower kettle body 3 and used for limiting the shaking of the upper kettle body and the lower kettle body and being beneficial to ensuring the sealing reliability.

The kettle body 1 stretches out or accomodates the in-process, goes up kettle body 1 and vertically moves about kettle body 3 down relatively, and the clearance between kettle body 2 and the lower kettle body 3 is filled to supporting pad 8, exerts holding power to last kettle body 2 and lower kettle body 3 to guarantee that the relative clearance of kettle body 2 down kettle body 3 does not take place to change. The supporting pad 8 is clamped between the upper pot body 1 and the lower pot body 3, but cannot play a role in sealing.

Specifically, the activity of kettle body 3 down cup joints in the 2 outsides of last kettle body, and supporting pad 8 is cyclic annular, fixes at 3 inboards of kettle body down for contradict with 2 lateral walls of last kettle body. The sealing ring 7 is fixed on the outer side of the lower kettle body 3 and used for abutting and sealing. In other embodiments, the lower kettle body 3 is movably sleeved in the upper kettle body 1.

Referring to fig. 2 and 5, in this embodiment, the outer side wall of the upper kettle body 2 is provided with a connecting edge extending towards the inner wall of the lower kettle body 3, and the sealing ring 7 is wrapped outside the connecting edge to avoid the rigid collision between the connecting edge and the upper kettle body 2.

Specifically, the connecting edge is located at the bottom of the upper kettle body 2 and is an edge of an opening at the lower end of the upper kettle body 2, and the connecting edge is an upper edge 11. The upper end opening edge of the lower kettle body 3 extends inwards and is used for being abutted against the connecting edge so as to limit the upper kettle body 2 to be separated from the lower kettle body 3 to move, and the inner container 10 reaches the maximum length. By arranging the connecting edge at the bottom of the upper kettle body 2, the maximum length which can be reached by the inner container 10 is longer, and more liquid can be contained.

In other embodiments, the connecting edge is located in the middle of the side wall of the upper kettle body 2 and is used for being abutted against the opening edge at the upper end of the lower kettle body 3 so as to limit the movement of the connecting edge away from the lower kettle body 3.

In other embodiments, the outer side wall of the lower kettle body 3 is provided with a connecting edge extending towards the upper kettle body 2, which is an edge of the upper end opening of the lower kettle body 3 and is a lower edge 12.

Referring to fig. 1, 2 and 5, in this embodiment, the upper kettle body 2 moves away from the lower kettle body 3 and has a first limit position 14, when the upper kettle body 2 moves to the first limit position 14, the upper kettle body 2 cannot move away from the lower kettle body 3, the kettle body 1 reaches the maximum length, and the connection edge collides with the edge of the upper end opening of the lower kettle body 3. But connect the border and have supporting pad 8 and sealing washer 7 between the kettle body 3 upper end opening border down, it is spacing through the butt of supporting pad 8 with sealing washer 7 to avoid going up kettle body 2 and taking place direct rigidity collision with lower kettle body 3, and then reduce the kettle body 1 and take place to warp.

Specifically, sealing washer 7 and supporting pad 8 are soft material, when supporting pad 8 and sealing washer 7 collide, can play the effect of absorbing vibration of better buffering. In other embodiments, the sealing ring 7 is a soft member and the support pad 8 is a rigid member.

Referring to fig. 3 and 4, in this embodiment, the upper kettle body 2 has a second limit position 15 toward the lower kettle body 3, when the upper kettle body 2 moves to the second limit position 15, the sealing ring 7 abuts against the bottom wall of the lower kettle body 3 to limit the upper kettle body 2 to continue to move toward the lower kettle body 3, and the sealing ring 7 made of soft material can play a role in buffering and absorbing vibration, so as to avoid the rigid collision between the upper kettle body 2 and the lower kettle body 3 at the second limit position 15.

Specifically, lower kettle body 3 slides and cup joints outside last kettle body 2, fixes 3 diapalls of kettle body under on heating element 4. The sealing washer 7 is located kettle body 2, and the supporting pad 8 is located kettle body 3 down, and when last kettle body 2 moved second restriction position 15, the diapire butt of sealing washer 7 and lower kettle body 3 to 2 move towards kettle body 3 down on going up now, simultaneously, go up kettle body 2 by the protection of sealing washer 7, in order to avoid going up

kettle body

2 and 3 diapire direct contacts of lower kettle body, and then realize better thermal-insulated effect.

In other embodiments, the sealing ring 7 is arranged at the edge of the upper port of the lower kettle body 3, and when the upper kettle body 2 moves to the second limit position 15, the sealing ring 7 is abutted with the top wall of the upper kettle body 2.

In other embodiments, referring to fig. 6, the upper kettle body 2 protrudes inward toward the lower kettle body 3 to form a connecting edge, the connecting edge is circumferentially distributed around the outer side wall of the upper kettle body 2, and the sealing ring 7 is embedded in the outer side wall of the connecting edge. The sealing ring 7 is wrapped by the connecting edge, and only the sealing ring 7 protrudes out of the connecting edge towards one side of the inner wall of the lower kettle body 3 and is abutted against the inner wall of the lower kettle body 3 to realize sealing.

The sealing ring 7 is wrapped by the connecting edge, is not easy to separate from the connecting edge, is not easy to age and lose efficacy, and is favorable for ensuring the sealing reliability of the sealing ring 7.

In other embodiments, the upper kettle body 1 is sleeved outside the lower kettle body 3, the lower kettle body 3 protrudes towards the upper kettle body 2 to form a connecting edge, and the sealing ring 7 is embedded on the outer side wall of the connecting edge. The sealing ring 7 is wrapped by the connecting edge, and only the sealing ring 7 protrudes out of the connecting edge towards one side of the inner wall of the upper kettle body 2 and is abutted against the inner wall of the upper kettle body 2 to realize sealing.

In this embodiment, lower kettle body 3 slides and cup joints outside last kettle body 2, and sealing washer 7 is located kettle body 2, and kettle body 3 under supporting pad 8 is located, and sealing washer 7 is located supporting pad 8 below. Inner bag 10 is formed by last kettle body 2 and lower kettle body 3 jointly, goes up kettle body 2 relative down kettle body 3 slip in-process, and sealing washer 7 sliding seal, supporting pad 8 do not take place direct contact with liquid in the inner bag 10, and supporting pad 8 material need not to reach the food level with sealing washer 7 is the same, is favorable to reduce cost.

Specifically, sealing washer 7 is fixed at last kettle body 2 be used for with kettle body 3's inner wall sliding seal down, support pad 8 is fixed under kettle body 3 be used for with the 2 lateral walls butt of last kettle body, form cavity 16 between sealing washer 7 and the support pad 8, cavity 16 passes through support pad 8 and the clearance intercommunication outside of last kettle body 2. The supporting pad 8 does not block the gap between the upper kettle body 2 and the lower kettle body 3, the cavity 16 is directly communicated with the atmosphere, and the air pressure is consistent with the atmospheric pressure, so that the change of the air pressure in the cavity 16 along with the volume change of the cavity 16 is avoided, and the relative sliding between the upper kettle body 2 and the lower kettle body 3 is further ensured to be smooth. In addition, the supporting pad 8 and the sealing ring 7 are not located on the upper kettle body 2 or the lower kettle body 3 at the same time, so that the difficulty in forming the single structure of the upper kettle body 2 or the lower kettle body 3 is reduced.

In other embodiments, the sealing ring 7 is located above the supporting pad 8, and both the sealing ring 7 and the supporting pad 8 are food-grade silica gel.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a liquid heating container, includes the telescopic kettle body and sets up the heating element at the kettle body, characterized by: the kettle body comprises an upper kettle body and a lower kettle body, a supporting structure is arranged on the kettle body, when the kettle body is opened, the upper kettle body extends out of the lower kettle body, the supporting structure limits the upper kettle body to move towards the lower kettle body, the supporting structure is made of hard materials, and the maximum supporting force of the supporting structure is not less than 50N.

2. A liquid heating vessel as claimed in claim 1, wherein: the supporting structure is positioned in the upper kettle body or the lower kettle body, and when the kettle body is opened, the supporting structure is not exposed.

3. A liquid heating vessel as claimed in claim 1, wherein: the kettle comprises a connecting ring which is respectively sleeved with an upper kettle body and a lower kettle body, and the supporting structure is positioned in the connecting ring.

4. A liquid heating vessel as claimed in claim 1, wherein: the support structure is a support ring which is sleeved outside the kettle body and can move along the longitudinal direction of the kettle body, the support ring is provided with a support position along the longitudinal direction, and when the support ring moves to the support position, the support ring limits the upper kettle body to move towards the lower kettle body; when the support ring is moved to the unsupported position, the support ring fails.

5. A liquid heating vessel as claimed in claim 1, wherein: the support structure is a support ring detachably connected to the kettle body, and when the kettle body is opened, the support ring is sleeved outside the kettle body and used for limiting the upper kettle body to move towards the lower kettle body; when the kettle body is folded, the support ring is detached so that the support ring is separated from the kettle body.

6. A liquid heating vessel as claimed in claim 1, wherein: go up one of them cup joint on another of kettle body and lower kettle body to form the telescopic inner bag, go up one of them of kettle body and lower kettle body and be provided with the sealing washer that is used for sealing both clearances, be provided with the supporting pad on another, the supporting pad clamp is used for restricting both relative rockers between last kettle body and lower kettle body.

7. A liquid heating vessel as claimed in claim 6, wherein: the sealing ring is fixed on the upper kettle body, the supporting pad is fixed on the lower kettle body, and the lower kettle body is sleeved outside the upper kettle body.

8. A liquid heating vessel as claimed in claim 1, wherein: go up the kettle body and deviate from kettle body motion down and have the support position, when going up the kettle body and moving to the support position, rotate bearing structure and restrict the kettle body and move down towards the kettle body on going up.

9. A liquid heating vessel as claimed in claim 1, wherein: the upper kettle body is sleeved and sealed on the lower kettle body to form an inner container for containing liquid; or a soft inner container is arranged between the upper kettle body and the lower kettle body, and the inner container is respectively sealed with the upper kettle body and the lower kettle body.

10. A liquid heating vessel as claimed in claim 1 or 9, wherein: when the kettle body is folded, the upper kettle body is accommodated in the lower kettle body; or when the kettle body is folded, the lower kettle body is accommodated in the upper kettle body.