CN210611934U

CN210611934U - Inner plug assembly and kettle lid and thermos flask formed by same

Info

Publication number: CN210611934U
Application number: CN201921186381.1U
Authority: CN
Inventors: 罗宇庆
Original assignee: GUANGZHOU SUNNY INDUSTRIAL CO LTD
Current assignee: GUANGZHOU SUNNY INDUSTRIAL CO LTD
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-26
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses an interior stopper subassembly with steam extraction structure, including interior cock stem and interior stopper, interior stopper includes the cock body, and the cock body has a steam vent, and the lower part cover of interior cock stem is equipped with a sealing washer, and interior cock stem runs through the steam vent of cock body from bottom to top, thereby sealing washer on the interior cock stem closely cooperates with the steam vent and seals the steam vent. The utility model also discloses a pot lid and thermo jug that constitute by above-mentioned interior stopper subassembly. Compared with the prior art, the utility model the advantage that has is: be equipped with the interior stopper subassembly of taking the steam extraction structure in the pot lid, press the cover opening button in the twinkling of an eye, steam in the kettle is discharged from interior stopper subassembly, play water channel department, makes cover opening button down press easily, can also prevent to press cover opening button and open the in-process of pot lid, and steam is directly spouted and is scalded the human body from hu zui department.

Description

Inner plug assembly and kettle lid and thermos flask formed by same

Technical Field

The utility model relates to a heat preservation kettle technical field especially relates to an interior stopper subassembly and pot lid, heat preservation kettle that constitute thereof.

Background

The thermos bottle with the cover plug is contained in the prior art, hot water is filled in the thermos bottle, the cover plug is difficult to open along with the change of air pressure inside and outside the thermos bottle, and if the cover plug is forcibly opened, hot water steam overflowing instantly can scald human bodies. There is a need for improvement.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an interior stopper subassembly that has the steam exhaust structure, makes the pot lid open easily to and provide a pot lid, thermo jug that constitute by above-mentioned interior stopper subassembly.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides an inner plug subassembly, its characterized in that, includes interior gag lever post and interior stopper, and interior stopper includes the cock body, and the cock body has a steam vent, and the lower part cover of interior gag lever post is equipped with a sealing washer, and interior gag lever post runs through the steam vent of cock body from bottom to top, thereby sealing washer and the steam vent on the interior gag lever post closely cooperate and seal the steam vent.

Preferably, interior stopper still includes the collet, and the collet setting is in the below of cock body, and the collet includes lateral wall and diapire around, and the collet encloses the synthetic holding chamber that is used for holding sealing washer and interior gag lever post tip with the lower terminal surface of cock body, leaves the space between sealing washer and interior gag lever post tip and the holding chamber, and the diapire of collet is equipped with a centre bore.

Preferably, the steam exhaust hole is a counter bore.

A kettle cover is characterized by comprising the inner plug assembly, a top cover and peripheral side walls, wherein a water sealing plate is arranged at the lower part inside the kettle cover and divides the inside of the kettle cover into an upper cavity and a lower cavity which are independent, the upper part is a kettle cover inner cavity, the lower part is a water inlet cavity, a water outlet channel and a water outlet switch device are arranged in the kettle cover, an inner outlet of the water outlet channel is communicated with the water inlet cavity, an outer outlet of the water outlet channel is positioned on the outer side wall of the upper part of the kettle cover,

go out water switch device and include the interior gag lever post of uncap button, interior stopper, compression spring, the uncap button runs through the top cap setting, the lower part of interior gag lever post runs through the sealing plate, the upper end and the uncap button of interior gag lever post are connected, the lower extreme and the interior stopper of interior gag lever post are connected, thereby the up end of interior stopper can close the water inlet of intake antrum with the lower extreme driving fit of lateral wall around the pot lid, the middle part of interior gag lever post is equipped with joint spare, first compression spring suit is outside interior gag lever post and arrange in between joint spare and the sealing plate, first compression spring makes interior stopper often stopper close in the water inlet department of intake antrum, press down the uncap button and can promote interior gag lever post and interior stopper and move down the water inlet of opening the intake antrum.

Preferably, a self-locking switch device which can lock the cover opening button at the opening position is arranged in the kettle cover.

Preferably, the self-locking switch device comprises an upper limiting piece, a lower limiting piece and a limiting fluted disc, the lower end of the lower limiting piece is abutted against the upper end of the inner plug rod, the upper end of the lower limiting piece is sleeved in a central hole of the upper limiting piece, the lower limiting piece can rotate relative to the upper limiting piece and the inner plug rod, the limiting fluted disc is fixed in an inner cavity of the kettle cover, vertical third limiting blocks are uniformly arranged along the inner peripheral wall of the limiting fluted disc, a vertical limiting groove is formed between every two adjacent third limiting blocks, a first limiting block matched with the limiting groove is uniformly arranged along the outer peripheral side of the upper limiting piece, a second limiting block matched with the limiting groove is uniformly arranged on the outer peripheral side of the lower limiting piece, the width of the first limiting block and the width of the second limiting block are matched with the limiting groove, the first limiting block and the second limiting block can move up and down along the limiting groove, and the, the lower end face of the upper limiting piece is provided with a ratchet along the circumferential direction, the ratchet is provided with a first guide inclined plane which inclines towards two sides, the first guide inclined plane is matched with the second guide inclined plane, the lower end of the third limiting piece is provided with a sliding groove and a clamping block, and the lower end of the clamping block is provided with a third guide inclined plane.

Preferably, the lower end face of the lower limiting piece is provided with a groove for limiting the end part of the inner plugging rod.

Preferably, the top cover is provided with a central hole for the cap-opening button to pass through, and the inner wall surface of the central hole is provided with a striking layer, and the color of the striking layer is different from that of the upper surface of the top cover.

A thermos flask is characterized by comprising the flask cover and a flask body.

Preferably, the upper end opening part of the kettle body is connected with a kettle mouth ring, the kettle mouth ring and the kettle cover can be buckled with each other through a locking mechanism in a detachable mode, the locking mechanism comprises two symmetrically-arranged clamping hook control plates and a second compression spring, the two clamping hook control plates are symmetrically installed in the top cover, the inner sides, relative to the two clamping hook control plates, of the two clamping hook control plates are provided with spring installation columns, one end of the second compression spring is sleeved on the spring installation columns of the clamping hook control plates, the other end of the second compression spring is abutted to the outer side wall of the limiting fluted disc, the upper ends, relative to the outer sides, of the two clamping hook control plates are provided with pressing blocks, the top cover is symmetrically provided with two concave handheld positions for the pressing blocks to penetrate out, the lower ends, relative to the outer sides, of the clamping hook control.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: because the inner plug assembly with the steam exhaust structure is arranged in the kettle cover, steam in the kettle is exhausted from the inner plug assembly and the water outlet channel at the moment of pressing the cover opening button, so that the cover opening button is easy to press downwards, and the situation that the kettle cover is opened by pressing the cover opening button can be prevented; the kettle cover is buckled in the kettle opening ring, when water is poured, the inner plug rod in the kettle cover is pressed down by pressing the cover opening button, the inner plug is pushed to be separated from the side wall of the kettle cover, and then the water outlet channel in the kettle cover is opened to pour water; a self-locking switch structure capable of locking the cover opening button at the opening position is arranged in the kettle cover, so that water can be poured conveniently; the kettle body and the kettle cover can be detachably buckled with each other through the locking mechanism, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the structure of the pot lid and the pot body of the present invention;

FIG. 2 is a schematic sectional view of the thermos bottle of the present invention;

fig. 3 is a schematic sectional view of the pot lid in a closed state;

fig. 4 is a schematic structural view of the inner plug assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of the lid of the present invention in a steam discharging state;

fig. 6 is a schematic sectional view of the kettle lid in an open state;

fig. 7 is a schematic structural view of the self-locking switch structure of the pot lid of the present invention;

FIG. 8 shows the variation states of the upper limit piece, the lower limit piece and the limit fluted disc of the pot lid

An intent;

fig. 9 is a schematic structural view of the top lid and the locking mechanism of the pot lid of the present invention;

fig. 10 is a schematic sectional view of the locking mechanism of the pot lid of the present invention.

Detailed Description

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

First embodiment, referring to fig. 1 to 10, the utility model provides a thermos flask includes a flask body 1, a spout ring 2 and a pot lid 3 connected with the flask body, the flask body 1 is a double-layer and middle vacuum structure, and the upper opening of the flask body 1 is connected with the spout ring 2. The outer side of the pot mouth ring 2 is provided with a handle 21, and the pot mouth ring 2 and the pot cover 3 are detachably buckled with each other through a locking mechanism.

The pot lid 3 includes top cap 31 and surrounding lateral wall 32, and the inside lower position of leaning on of pot lid 3 is equipped with water sealing plate 33, and water sealing plate 33 separates into two upper and lower independent cavitys with the inside of pot lid 3, and upper portion is the pot lid inner chamber, and the lower part is intake antrum 6, is equipped with exhalant canal 4 and play water switching device in the pot lid 3, and the interior export and the intake antrum 6 intercommunication of exhalant canal 4, the outer export of exhalant canal 4 is located the lateral wall on pot lid 3 upper portion. Go out water switch device and include uncap button 5, interior gag lever post 7, interior stopper 8, compression spring 9, uncap button 5 runs through top cap 31 and sets up, and the lower part of interior gag lever post 7 runs through the water board 33 that seals of pot lid, and the upper end and the uncap button 5 of interior gag lever post 7 are connected, and the lower extreme and the interior stopper 8 of interior gag lever post 7 are connected, thereby the up end of interior stopper 8 can be with the pot lid around the lower extreme driving fit of lateral wall 32 close the water inlet of intake antrum 6. The middle part of interior gag lever post 7 is equipped with joint 71, and first compression spring 9 suit is outside interior gag lever post 7 and arrange in between joint 71 and the water board 33, makes interior stopper 7 often stopper close in the water inlet department of intake antrum 6 through first compression spring 9, presses the cap opening button 5 downwards and can promote interior gag lever post 7 and interior stopper 8 and move down the water inlet of opening intake antrum 6.

Referring to fig. 4, the inner plug 8 comprises a plug body 82 and a bottom support 83, the plug body 82 is provided with a steam exhaust hole 80, the lower part of the inner plug rod 7 is sleeved with a sealing ring 71, the inner plug rod 7 penetrates through the steam exhaust hole 80 of the plug body 82 from bottom to top, and the sealing ring on the inner plug rod 7 is tightly matched with the steam exhaust hole 80 to seal the steam exhaust hole. The collet 83 sets up in the below of cock body, and collet 83 includes lateral wall and diapire around, and the collet 83 encloses the synthetic holding chamber 83 that is used for holding sealing washer 71 and interior gag lever post 7 tip with the lower terminal surface of cock body 82, leaves the space between sealing washer 71 and interior gag lever post 7 tip and the holding chamber 83. The bottom wall of the bottom support 83 is provided with a central hole 830, the upper surface of the bottom wall of the bottom support 83 is also provided with a through groove 831 for exhausting steam, and one end of the through groove 831 is communicated with the central hole 830. Preferably, the exhaust vent 80 is a counterbore. The inner wall of the small hole of the steam exhaust hole 80 is provided with a vertical through groove 800 for exhausting steam.

The sealing ring 71 is made of silica gel or other suitable elastic materials, the bottom support 83 and the plug body 82 are made of plastics, and the bottom support 83 and the plug body 82 are connected in a buckling mode or fixed together through welding and bonding.

When the thermos bottle is used for pouring water, the cover opening button 5 is pressed to push the inner plug rod 7 to move downwards, the lower end part of the inner plug rod 7 and the sealing ring 71 leave the steam exhaust hole 80, and hot water steam in the bottle body overflows from a gap between the inner plug rod 7 and the steam exhaust hole 80 to exhaust steam (as shown in a state of fig. 5). The cap-opening button 5 is continuously pressed downwards to enable the inner plug 8 to move downwards to open the water inlet of the water inlet cavity 6, and hot water in the kettle body can be poured out through the water inlet cavity 6 and the water outlet channel 4 (in the state shown in fig. 6).

The utility model has the advantages that: because be equipped with the steam extraction structure between interior stopper 8 and the interior gag lever post 7, make the uncap button 5 carry out the steam extraction pressure release in the twinkling of an eye that down presses for uncap button 5 is down pressed easily, can also prevent to press the in-process that the uncap button opened the pot lid, and steam is directly spouted and is gone out from kettle mouth 200 and scald the human body.

Referring to fig. 6, the outer circumference of the lower end of the sidewall 32 around the lid is provided with a leakage preventing gasket 35.

A self-locking switch device which can lock the lid-opening button 5 at the opening position is also arranged in the kettle lid 3.

Referring to fig. 3, 7 and 8, the self-locking switch device includes an upper stopper 51, a lower stopper 52 and a stopper toothed disc 53, wherein the lower end of the lower stopper 52 abuts against the upper end of the inner plug 7, the upper end of the lower stopper 52 is fitted in the central hole of the upper stopper 51, and the lower stopper 52 is rotatable with respect to the upper stopper 51 and the inner plug 7. Preferably, the lower end surface of the lower limiting piece 52 is provided with a groove 520 for limiting the end of the inner plug rod 7. The limiting fluted disc 53 is cylindrical, and the limiting fluted disc 53 is fixed in the inner cavity of the kettle cover. The limiting fluted disc 53 is fixed to the top cover 31 in a buckling or gluing manner, or the limiting fluted disc 53 and the top cover 31 are an integral piece, 4 vertical third limiting blocks 531 are uniformly arranged along the inner peripheral wall of the limiting fluted disc 53, a vertical limiting groove 530 is formed between every two adjacent third limiting

blocks

531, 4 first limiting blocks 511 matched with the limiting groove 530 are uniformly arranged along the outer peripheral side of the upper limiting

piece

51, 4 second limiting blocks 521 matched with the limiting groove 530 are uniformly arranged on the outer peripheral side of the lower limiting piece 52, the widths of the first limiting blocks 511 and the second limiting blocks 521 are matched with the limiting groove 530, and the first limiting blocks 511 and the second limiting blocks 521 can move up and down along the limiting groove 530. The upper end of the second limiting block 521 is provided with a second guiding inclined surface 5210, the lower end surface of the upper limiting member 51 is provided with 8 ratchets 512 along the circumferential direction, each ratchet 512 is provided with a first guiding inclined surface 5120 inclined towards two sides, the inclination angles of the first guiding inclined surfaces 5120 and the second guiding inclined surfaces are matched, the lower end of the third limiting block 531 is provided with a sliding groove 5310 and a clamping block 5311, and the lower end of the clamping block 5311 is provided with a third guiding inclined surface 53110.

The number of the second stopper 521, the third stopper 531 and the stopper groove 530 is the same, and the number of the ratchet teeth 512 is twice the number of the second stopper 521. The number of the second limiting blocks 521 can also be 2, 3, 5, 6.

Referring to fig. 8, when the kettle lid is in a closed state, the first limiting block 511 and the second limiting block 521 are aligned in the vertical direction, and pressing the lid opening button 5 can push the first limiting block 511 and the second limiting block 521 to move downward together along the limiting groove 530; when the second stop block 521 continues to move downward and leave the lower stop groove 530, the first guiding inclined surface 5110 of the first stop block 511 is matched with the second guiding inclined surface 5210 of the second stop block 521, and the second stop block 521 of the lower stop member 52 rotates forward by one position (clockwise when viewed from top to bottom) under the pushing of the ratchet 512 of the upper stop member 51; the uncovering button 3 is released, the inner plug rod 7 pushes the lower limiting piece 52 to move upwards under the restoring action of the compression spring 9, the second limiting piece 521 slides along the sliding groove 5310 to rotate forwards, and the rotation is stopped under the blocking of the clamping block 5311, so that the uncovering button 5 is locked at the opening position; the uncapping button 5 is pressed again to push the first limiting piece 51 to move downwards, and the second limiting piece 52 rotates and moves forward one position under the action of the first limiting piece 51, so that the first limiting piece 511 and the clamping block 5311 are aligned in the vertical direction; after the lid opening button 5 is released, the inner plug rod 7 pushes the second limiting member 52 to move upwards under the restoring action of the compression spring 9, the first ratchet 81 rotates forwards under the action of the third guiding inclined surface 53110 at the lower end of the clamping block 5311 and slides to the position corresponding to the limiting groove 530, and the first limiting member 51 and the second limiting member 52 move upwards together along the limiting groove 530 to reset under the pushing action of the spring 9, so that the kettle lid is in a closed state.

Referring to fig. 9, the top cover 31 is provided with a center hole 311 through which the lid release button passes, and a striking layer 3110 is provided on an inner wall surface of the center hole 311, and the color of the striking layer 3110 is different from that of the upper surface of the top cover 31. During injection molding, the eye-catching layer 3110 on the inner wall of the central hole of the top cover is made to have a different color from the rest of the top cover. The interior wall of the central opening of the top cover is preferably a distinctive color such as red, orange, etc. The advantages of the design are as follows: after the lid opening button 5 is pressed down, the color of the inner wall of the central hole of the top cover can be highlighted, the lid opening button 5 for reminding a user that the kettle lid is in an opening position can be used for preventing the user from forgetting to close the kettle lid.

Referring to fig. 9 and 10, the locking mechanism includes two symmetrically disposed hook control plates 10 and a second compression spring 100. The two hook control panels 10 are symmetrically installed in the top cover 31, spring installation posts (not shown in the figure) are arranged on the opposite inner sides of the two hook control panels 10, one end of the second compression spring 100 is sleeved on the spring installation posts of the hook control panels, and the other end of the second compression spring abuts against the outer side wall of the limiting fluted disc 53. The upper ends of the opposite outer sides of the two hook control plates 10 are provided with pressing blocks 102, and the top cover is symmetrically provided with two concave handheld positions 310 for the pressing blocks 102 to penetrate out. The lower extreme in the relative outside of pothook control panel 10 is equipped with pothook 103, and the symmetry is equipped with two pothook wearing holes 320 that supply pothook 103 to stretch out on the lateral wall around the pot lid, be equipped with on the pot mouth ring 2 two with pothook 103 assorted draw-in groove 20, exert inside pressure to pressing block 102, make pothook 103 shrink in pothook wearing hole 320, second compression spring 100 promotes pothook control panel 10 and outwards pops out and then makes pothook 103 card go into in the draw-in groove 20 of pot mouth ring 2 after loosening pressing block 102 to make pot lid 3 connect on the pot mouth of the kettle body.

When the kettle lid is closed, the pressing block 102 at the concave handheld position 310 is pressed inwards to make the hook 103 shrink into the hook through hole 320, and after the hook is released, the hook control plate 10 is pushed by the second compression spring 100 to pop out, and the hook 103 is clamped into the clamping groove 20 of the kettle mouth ring 2.

When the kettle cover is opened, the pressing block 102 at the concave handheld position 210 is pressed inwards to make the hook 103 shrink into the hook penetrating port 320, and the hook 103 is separated from the control of the clamping groove 20, so that the kettle cover can be opened.

Referring to fig. 1 and 2, a spout 200 is disposed at one side of the spout ring, and the spout 200 is communicated with the outer outlet of the water outlet channel 4.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an inner plug subassembly, its characterized in that, includes interior gag lever post and interior stopper, and interior stopper includes the cock body, and the cock body has a steam vent, and the lower part cover of interior gag lever post is equipped with a sealing washer, and interior gag lever post runs through the steam vent of cock body from bottom to top, thereby sealing washer and the steam vent on the interior gag lever post closely cooperate and seal the steam vent.

2. The inside plug assembly according to claim 1, wherein the inside plug further comprises a bottom support, the bottom support is arranged below the plug body, the bottom support comprises a peripheral side wall and a bottom wall, the bottom support and the lower end face of the plug body enclose an accommodating cavity for accommodating the sealing ring and the lower end part of the inside plug rod, a gap is left between the lower end part of the sealing ring and the inside plug rod and the accommodating cavity, and the bottom wall of the bottom support is provided with a central hole.

3. The inside plug assembly according to claim 1, wherein the steam vent is a counterbore.

4. A kettle lid, comprising the inner plug assembly of any one of claims 1 to 3, further comprising a top lid and a peripheral side wall, wherein a water sealing plate is arranged at a lower position inside the kettle lid, the water sealing plate divides the inside of the kettle lid into an upper cavity and a lower cavity, the upper cavity is an inner cavity of the kettle lid, the lower cavity is an inlet cavity, a water outlet channel and a water outlet switch device are arranged in the kettle lid, an inner outlet of the water outlet channel is communicated with the inlet cavity, an outer outlet of the water outlet channel is positioned at an outer side wall of the upper part of the kettle lid,

5. The kettle lid as claimed in claim 4, wherein the kettle lid is provided with a self-locking switch device for locking the lid-opening button in the open position.

6. The kettle lid according to claim 5, wherein the self-locking switch device comprises an upper limit piece, a lower limit piece and a limit fluted disc, the lower end of the lower limit piece is abutted against the upper end of the inner plug rod, the upper end of the lower limit piece is sleeved in the central hole of the upper limit piece, the lower limit piece can rotate relative to the upper limit piece and the inner plug rod, the limit fluted disc is fixed in the inner cavity of the kettle lid, vertical third limit pieces are uniformly arranged along the inner peripheral wall of the limit fluted disc, a vertical limit groove is formed between every two adjacent third limit pieces, a first limit piece matched with the limit groove is uniformly arranged along the outer peripheral side of the upper limit piece, a second limit piece matched with the limit groove is uniformly arranged on the outer peripheral side of the lower limit piece, the width of the first limit piece and the width of the second limit piece are matched with the limit groove, the first limit piece and the second limit piece can move up and down along the limit groove, the upper end of, the lower end face of the upper limiting piece is provided with a ratchet along the circumferential direction, the ratchet is provided with a first guide inclined plane which inclines towards two sides, the first guide inclined plane is matched with the second guide inclined plane, the lower end of the third limiting piece is provided with a sliding groove and a clamping block, and the lower end of the clamping block is provided with a third guide inclined plane.

7. The kettle lid as claimed in claim 6, wherein the lower limiting member has a groove on its lower end surface for limiting the end of the inner plug rod.

8. The jug cover according to claim 4, wherein the top cover is provided with a center hole for passing the lid opening button, and the inner wall surface of the center hole is provided with a striking layer, and the color of the striking layer is different from the color of the upper surface of the top cover.

9. A thermos, comprising a lid according to any of claims 4-8 and further comprising a body.

10. The thermos flask according to claim 9, wherein the upper opening of the flask body is connected with a spout ring, the spout ring and the flask cover are detachably fastened with each other by a locking mechanism, the locking mechanism comprises two symmetrically arranged hook control plates, the second compression spring, two pothook control panel symmetries are installed in the top cap, the relative inboard of two pothook control panels is equipped with the spring erection post, second compression spring pot head is on the spring erection post of pothook control panel, the other end and the lateral wall looks butt of spacing fluted disc, the upper end in the relative outside of two pothook control panels is equipped with presses the briquetting, the symmetry is equipped with two concave handheld positions that supply to press the briquetting to wear out on the top cap, the lower extreme in the relative outside of pothook control panel is equipped with the pothook, the symmetry is equipped with two pothook wearing holes that supply the pothook to stretch out on the lateral wall around the pot lid, be equipped with on the pot.