CN212853142U - Can eliminate heat preservation bowl dismantled of negative pressure - Google Patents
Can eliminate heat preservation bowl dismantled of negative pressure Download PDFInfo
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- CN212853142U CN212853142U CN202021609665.XU CN202021609665U CN212853142U CN 212853142 U CN212853142 U CN 212853142U CN 202021609665 U CN202021609665 U CN 202021609665U CN 212853142 U CN212853142 U CN 212853142U
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- bowl body
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- outer bowl
- negative pressure
- bowl
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Abstract
The utility model discloses to the problem that the interior bowl body separation of negative pressure influence is held in the intracavity to heat preservation bowl water injection among the prior art, provide a can eliminate negative pressure can dismantle heat preservation bowl, including the interior bowl body and the outer bowl body that is used for holding the interior bowl body, form one between the interior bowl body and the outer bowl body and store insulation material's appearance chamber, the position that inside meets between the interior bowl body and the outer bowl body is provided with the sealing washer, the position that outside meets between the interior bowl body and the outer bowl body is provided with the fastener that can be with interior bowl body and outer bowl body zonulae occludens, be provided with on the outer bowl body and keep holding the pressure balance device who holds pressure balance in the chamber, the internal surface and the interior bowl body surface of sealing washer closely laminate, the surface of sealing washer can be closely laminated at the internal surface of the outer bowl body simultaneously. The detachable heat-preservation bowl capable of eliminating negative pressure has the advantages of being simple in structure, convenient to use and low in production cost, pressure balance inside the cavity of the heat-preservation bowl can be achieved, and the inner bowl body can be cleaned conveniently.
Description
Technical Field
The utility model belongs to the technical field of the heat preservation bowl, concretely relates to can eliminate dismantlement heat preservation bowl of negative pressure.
Background
The tableware is used as an essential product in daily life of people, along with the improvement of the living standard of substances, higher requirements are also provided for the tableware, for example, a certain heat preservation effect is required, particularly, children are not skilled in eating skills and are not concentrated in eating, the eating often requires a long time to cause food in a bowl to become cold, and infants are often eaten more than one day, so that the tableware generally needs to adopt bowls with the heat preservation function, the heat preservation bowl not only has the characteristics of durability, falling prevention, deformation prevention, light weight and the like, but also can preserve heat of the food in the bowl within a certain time, and the children can be convenient to eat hot food.
The heat preservation bowl among the prior art generally adopts and places the internal portion of outer bowl with interior bowl, be provided with the water injection cavity structure that can pour into hot water between the internal and external bowl, and be provided with the sealing washer in the internal portion lapped position of internal bowl and outer bowl, the outside lapped position of internal bowl and outer bowl passes through the fastener fastening, but because the fastening of the internal and external bowl of fastener leads to between the internal and external bowl of inseparable laminating of sealing washer, assemble internal bowl and outer bowl body after pouring into hot water into the water injection intracavity when using, the water injection intracavity air pressure decline between the internal and external bowl body forms the intracavity negative pressure when hot water cooling back, thereby lead to internal bowl and outer bowl body to be in the same place closely the absorption, the user wants to take out internal bowl body to wash also very inconvenient under this kind of circumstances.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can eliminate structure realization water injection that negative pressure can be held the interior external pressure balance in chamber through changing the sealing washer of heat preservation bowl dismantled, the effectual heat preservation bowl that has solved among the prior art is difficult to the separation owing to hold the intracavity portion and produce the negative pressure and lead to interior bowl body and outer bowl body in the use to influence whole abluent problem.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a can eliminate dismantled heat preservation bowl of negative pressure, includes the interior bowl body and is used for holding the outer bowl body of the interior bowl body, form one between the interior bowl body and the outer bowl body and store insulation material's appearance chamber, the position that inside meets between the interior bowl body and the outer bowl body is provided with the sealing washer, and the position that outside meets between the interior bowl body and the outer bowl body is provided with the fastener that can be with interior bowl body and outer bowl body zonulae occludens, be provided with the pressure balance device that can keep holding the interior outer pressure balance of appearance chamber on the outer bowl body, the internal surface and the internal surface of interior bowl of sealing washer are closely laminated, and the surface of sealing washer can be closely laminated simultaneously the internal surface of the outer bowl body.
Further, interior bowl body is including interior bowl body and set up in the folding portion that turns over of interior bowl body opening part, and folding portion edge is provided with can with outer bowl body lapped extension, outer bowl body includes outer bowl body, the external screw thread that outer bowl body surface was located to the ring and fixed the grafting portion that sets up in outer bowl body open end, outer bowl body still is provided with the confession with grafting portion junction extension overlap joint is step-like overlap joint portion.
Furthermore, the pressure balancing device is an exhaust hole formed in the insertion part, a holding groove which can just hold the sealing ring and the insertion part is formed between the inner bowl body and the turnover part, and the insertion part, the sealing ring and the inner bowl body which are arranged in the holding groove are mutually fastened by the fastening piece so as to seal the holding cavity.
Further, the fastener is the loop configuration, and the fastener internal surface is provided with the internal thread that is connected with the external screw thread cooperation on the outer bowl body, and the handle that the user held is held to the last fixedly connected with of fastener, fastener and outer bowl body threaded connection and through the extrusion turn-over portion will interior bowl body and outer bowl body fastening sealing connection each other.
Further, the sealing washer includes that sealing washer body and ring locate the protruding rib of sealing washer body one side, and protruding rib closely laminates with outer bowl internal surface, the exhaust hole does not laminate with protruding rib, and the upper surface of sealing washer closely laminates with the arc top department of turning over a portion.
Furthermore, the top of the inner bowl body can be detachably provided with a sealing cover which is movably connected with an exhaust valve.
Furthermore, the inner surface of the outer bowl body is also provided with scale marks for determining the height of water injection, and the bottom of the outer bowl body can be detachably adsorbed with an anti-skidding heat insulation pad.
The utility model has the following characteristics and beneficial effect:
the utility model relates to a can eliminate heat preservation bowl dismantled of negative pressure is through in the holding tank of the interior bowl body of pegging graft at the outer bowl body, and through set up the sealing washer on the lateral wall of the interior outer bowl body, the sealing of the interior outer bowl body has been realized, through set up an exhaust hole on the grafting portion of the outer bowl body, and be provided with protruding rib on one side of the laminating of the sealing washer and the outer bowl body, can form exhaust passage and then realize the interior pressure balance that holds between the interior outer bowl body including when dismantling the fastener between the outer bowl body, make the interior outer bowl body separate more easily, the utility model provides a can eliminate heat preservation bowl dismantled of negative pressure has simple structure, convenient to use and low in production cost's advantage, can realize that heat preservation bowl holds the pressure balance of intracavity portion, make the separation of interior outer bowl body easier, the very big washing of the interior bowl body that has facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a detachable heat-preservation bowl capable of eliminating negative pressure according to the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is a schematic structural view of an inner bowl body of the detachable heat preservation bowl capable of eliminating negative pressure according to the present invention;
FIG. 5 is a schematic structural view of an outer bowl body in the detachable heat-preservation bowl capable of eliminating negative pressure according to the present invention;
FIG. 6 is a schematic structural view of a sealing ring in a detachable heat-preservation bowl capable of eliminating negative pressure according to the present invention;
FIG. 7 is a schematic structural view of a fastener in the detachable heat-preservation bowl capable of eliminating negative pressure according to the present invention;
fig. 8 is a schematic structural view of the sealing cover in the detachable heat preservation bowl capable of eliminating negative pressure of the present invention.
In the figure, 1-inner bowl body; 101-an inner bowl body; 102-a fold-over; 103-an extension; 104-accommodating grooves; 2-an outer bowl body; 21-outer bowl body; 22-external thread; 23-a plug-in part; 231-an exhaust hole; 24-a lap joint; 25-graduation mark; 3-containing cavity; 4-sealing ring; 41-a seal ring body; 42-convex rib; 5-a fastener; 51-internal threads; 52-a handle; 6-sealing cover; 7-an exhaust valve; 8-antiskid heat insulation mat.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, a schematic structural diagram of a detachable heat preservation bowl capable of eliminating negative pressure and a cross-sectional view of a plane a-a, the detachable heat preservation bowl capable of eliminating negative pressure comprises an inner bowl body 1 and an outer bowl body 2 for accommodating the inner bowl body 1, a cavity 3 capable of storing heat preservation materials is formed between the inner bowl body 1 and the outer bowl body 2, a sealing ring 4 is arranged at the position where the inner bowl body 1 and the outer bowl body 2 are connected internally, a fastening piece 5 capable of tightly connecting the inner bowl body 1 and the outer bowl body 2 is arranged at the position where the inner bowl body 1 and the outer bowl body 2 are connected externally, a pressure balancing device capable of keeping the pressure balance inside and outside the cavity 3 is arranged on the outer bowl body 2, the inner surface of the sealing ring 4 is tightly attached to the outer surface of the inner bowl body 1, the outer surface of the sealing ring 4 can be tightly attached to the inner surface of the outer bowl body 2 at the same time, the installation mode of the sealing ring 4 can lay a foundation for keeping, the pressure balance device can balance the pressure inside the water injection cavity 3 in the separation process of the inner and outer bowl bodies 2, so that the inner and outer bowl bodies 2 can be separated more easily, a user can clean the inner bowl body 1 conveniently, and the bottom of the outer bowl body 2 can be detachably adsorbed with the anti-skidding heat insulation pad 8.
Referring to fig. 3, 4 and 5, an enlarged view of a portion B in a detachable heat preservation bowl capable of eliminating negative pressure, a schematic structural view of an inner bowl body and an outer bowl body, wherein the inner bowl body 1 comprises an inner bowl body 101 and a folded portion 102 arranged at an opening of the inner bowl body 101, an extending portion 103 capable of being lapped with the outer bowl body 2 is arranged at an edge of the folded portion 102, the outer bowl body 2 comprises an outer bowl body 21, an external thread 22 annularly arranged on an outer surface of the outer bowl body 21 and an inserting portion 23 fixedly arranged at an opening end of the outer bowl body 21, a lapping portion 24 for lapping the extending portion 103 to be step-shaped is further arranged at a joint of the outer bowl body 21 and the inserting portion 23, the extending portion 103 is arranged to facilitate the further matching connection of the inner bowl body 1 and the outer bowl body 2, the connection stability of the inner bowl body and the outer bowl body 2 can be better by compressing the folded portion by a fastener 5, a pressure balancing device is an exhaust hole, interior bowl body 1 and turn over and form the holding tank 104 that can just in time hold sealing washer 4 and grafting portion 23 between the portion 102, fastener 5 will set up grafting portion 23, sealing washer 4 and the interior bowl body 1 mutual fastening of holding tank 104 and then will hold the chamber 3 sealed, and outer bowl body 2 internal surface still is provided with the scale mark 25 that is used for confirming the water injection height, is provided with scale mark 25 and can the volume that the person of facilitating the use control injected into the boiling water, has guaranteed user's safety.
Referring to fig. 6, a schematic structural diagram of a sealing ring in a detachable heat preservation bowl capable of eliminating negative pressure, where the sealing ring 4 includes a sealing ring body 41 and a convex rib 42 annularly arranged on one side of the sealing ring body 41, the convex rib 42 is tightly attached to the inner surface of the outer bowl body 2, the exhaust hole 231 is not attached to the convex rib 42, and the exhaust hole 231 is not attached to the convex rib 42 at this position, so that the sealing ring 4 can seal the exhaust hole 231 when the sealing ring 4 is pressed by the fastening member 5, when the fastening member 5 is loosened, an exhaust channel is formed between the convex rib 42, the sealing ring body 41 and the exhaust hole 231, and thus pressure balance in the cavity 3 is ensured, and the exhaust channel is tightly attached to the arc top of the folding portion 102 and the upper surface of.
The opening of the outer bowl body 2 is provided with a bulge in the prior art so as to facilitate the separation of the inner bowl body 2 and the outer bowl body 2 after the fastening piece 5 is detached, but the outer bowl body 2 with the structure is very inconvenient in production process, so that the sealing form of the sealing ring 4 and the structure of the sealing ring 4 are creatively changed, the production cost is greatly saved, and the sealing ring 4 can be replaced conveniently by a user due to the extremely strong replaceability of the sealing ring 4.
Referring to fig. 7, a schematic structural diagram of a fastener in a detachable heat preservation bowl capable of eliminating negative pressure is shown, the fastener 5 is an annular structure, an internal thread 51 matched and connected with an external thread 22 on an outer bowl body 2 is arranged on the inner surface of the fastener 5, a handle 52 held by a user is fixedly connected to the fastener 5, and the fastener 5 is in threaded connection with the outer bowl body 2 and fastens and seals the inner bowl body 1 and the outer bowl body 2 to each other by extruding a folded part 102.
Referring to fig. 8, the structural schematic diagram of the sealing cover in the detachable heat preservation bowl capable of eliminating negative pressure is that the sealing cover 6 can be detachably arranged on the top of the inner bowl body 1, the sealing cover 6 is movably connected with an exhaust valve 7, and when the inner bowl body 1 is heated, internal pressure is increased and internal hot gas is required to be timely discharged, so that the use of a user is safer.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a can eliminate heat preservation bowl dismantled of negative pressure, includes the interior bowl body and is used for holding the outer bowl body of the interior bowl body, form a appearance chamber that can store insulation material between the interior bowl body and the outer bowl body, the position that inside meets between the interior bowl body and the outer bowl body is provided with the sealing washer, and the position that the outside meets between the interior bowl body and the outer bowl body is provided with the fastener that can be with the internal bowl body and the external bowl body zonulae occludens, its characterized in that: the outer bowl body is provided with a pressure balancing device capable of keeping pressure balance inside and outside the cavity, the inner surface of the sealing ring is tightly attached to the outer surface of the inner bowl body, and the outer surface of the sealing ring can be tightly attached to the inner surface of the outer bowl body.
2. The detachable heat preservation bowl capable of eliminating negative pressure as claimed in claim 1, wherein: the interior bowl body includes interior bowl body and sets up in the folding portion that turns over of interior bowl body opening part, and folding portion edge is provided with can with outer bowl body lapped extension, outer bowl body is located the external screw thread of outer bowl body surface and is fixed the grafting portion that sets up in outer bowl body open end including outer bowl body, ring, outer bowl body still is provided with the confession with grafting portion junction extension overlap joint is step-like overlap joint portion.
3. The detachable heat preservation bowl capable of eliminating the negative pressure as claimed in claim 2, characterized in that: the pressure balancing device is an exhaust hole formed in the inserting part, a containing groove which can just contain the sealing ring and the inserting part is formed between the inner bowl body and the folding part, and the inserting part, the sealing ring and the inner bowl body which are arranged in the containing groove are mutually fastened by the fastening piece so as to seal the containing cavity.
4. The detachable heat preservation bowl capable of eliminating the negative pressure as claimed in claim 2 or 3, wherein: the fastener is the loop configuration, and the fastener internal surface is provided with the internal thread that is connected with the external screw thread cooperation on the outer bowl body, and the handle that the user held is held to the last fixedly connected with of fastener, fastener and outer bowl body threaded connection and through the extrusion turn-over portion is with the internal bowl body and the mutual fastening sealing connection of outer bowl body.
5. The detachable heat preservation bowl capable of eliminating negative pressure as claimed in claim 3, wherein: the sealing ring comprises a sealing ring body and a convex rib annularly arranged on one side of the sealing ring body, the convex rib is tightly attached to the inner surface of the outer bowl body, the exhaust hole is not attached to the convex rib, and the upper surface of the sealing ring is tightly attached to the arc top of the turnover part.
6. The detachable heat preservation bowl capable of eliminating the negative pressure as claimed in claim 1, 2, 3 or 5, wherein: the top of the inner bowl body can be also detachably provided with a sealing cover which is movably connected with an exhaust valve.
7. The detachable heat preservation bowl capable of eliminating the negative pressure as claimed in claim 1, 2, 3 or 5, wherein: the inner surface of the outer bowl body is also provided with scale marks for determining the height of water injection, and the bottom of the outer bowl body can be detachably adsorbed with an anti-skidding heat insulation pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609665.XU CN212853142U (en) | 2020-08-05 | 2020-08-05 | Can eliminate heat preservation bowl dismantled of negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021609665.XU CN212853142U (en) | 2020-08-05 | 2020-08-05 | Can eliminate heat preservation bowl dismantled of negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212853142U true CN212853142U (en) | 2021-04-02 |
Family
ID=75219680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021609665.XU Active CN212853142U (en) | 2020-08-05 | 2020-08-05 | Can eliminate heat preservation bowl dismantled of negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212853142U (en) |
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2020
- 2020-08-05 CN CN202021609665.XU patent/CN212853142U/en active Active
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