Heat preservation structure
By designing alternating solid layer and air layer heat transfer paths in the insulation container, the problem of material limitations of the suction mouth of children's insulation cups or insulation bowls is solved, and a more efficient insulation effect is achieved.
Patent Information
- Application Number
- CN202423191004.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Due to limitations in the materials used for the spouts, insulated cups or bowls used by children have weak heat retention capabilities and cannot meet the demand for efficient heat preservation.
A nozzle structure is designed in the thermal insulation container. By setting alternating solid layers and air layers between the lower part of the nozzle and the inner container, a heat transfer path is formed to reduce the heat transfer rate.
By employing a multi-stage heat transfer path, the insulation effect of the insulated container is significantly improved, and the insulation time is extended.
Smart Images
Figure CN223453053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to daily utensil technical field, especially a kind of heat preservation structure. BACKGROUND
[0002] Cup is a kind of utensil specially for holding water, its main function is all used to drink wine or tea, generally not big volume.According to the different production materials, it can be divided into glass cup, plastic cup, ceramic cup, wooden cup, stainless steel cup etc.And bowl is also a daily necessity as a kind of container for holding food.
[0003] Among them, for example, the heat preservation cup or heat preservation bowl is made of ceramic or stainless steel plus vacuum layer to hold water or food, and the heat preservation effect is particularly valued.The heat preservation effect of heat preservation cup or heat preservation bowl used by children is limited by the material of the upper silica gel suction nozzle, and is weaker than that of conventional heat preservation cup or heat preservation bowl used by adults. INVENTION CONTENTS
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a heat preservation structure which does not affect the use of suction nozzle and can greatly improve the heat preservation effect of heat preservation container through heat transfer principle.
[0005] A heat preservation structure is provided in a heat preservation container, which includes a suction nozzle and an inner container, the lower part of the suction nozzle is assembled in the opening of the inner container, and the outer wall of the lower part of the suction nozzle and the inner wall of the opening of the inner container are sequentially arranged from bottom to top with sealing and gap alternately arranged to form a heat transfer path with solid layer and air layer alternately arranged.
[0006] The heat preservation container described above can be a heat preservation cup, a heat preservation bowl, a stewing cup, etc.
[0007] On the basis of the above technical scheme, the utility model can also adopt the following further technical scheme:
[0008] The lower part of the suction nozzle is provided with a first stop ring, a second stop ring is tightly arranged below the first stop ring, and the periphery of the first stop ring protrudes from the periphery of the second stop ring to form a step.
[0009] The top surface of the first stop ring is provided with an annular groove, and the bottom surface of the first stop ring is provided with an annular clamping groove, and the opening top of the inner container is clamped in the annular clamping groove.
[0010] The bottom of the suction nozzle is provided with a third stop ring, and a gap is left between the third stop ring and the second stop ring.
[0011] The outer side wall of the third stop ring is a straight wall, and the straight wall and the upper end inner wall of the inner container form a first contact surface tightly.
[0012] The inner wall of the upper end of the inner container and the inner wall of the open end of the inner container are vertical, the upper end of the inclined surface is connected to the inner wall of the open end of the inner container, and the lower end of the inclined surface is connected to the inner wall of the upper end of the inner container.
[0013] The inner wall of the upper end of the inner container and the inner wall of the open end of the inner container are vertical, the upper end of the inclined surface is connected to the inner wall of the open end of the inner container, and the lower end of the inclined surface is connected to the inner wall of the upper end of the inner container.
[0014] The gap between the second stop ring and the third stop ring is surrounded by the inner wall of the upper end of the inner container to form a first air layer, and the step formed by the first stop ring and the second stop ring is surrounded by the inclined surface and the inner wall of the open end of the inner container to form a second air layer.
[0015] The outer end of the third stop ring forms a first solid layer, and the lower part of the outer end of the second stop ring forms a second solid layer, and the heat in the heat preservation cup is sequentially transferred upward through the first solid layer, the first air layer, the second solid layer and the second air layer.
[0016] The third stop ring is provided with a drainage hole, and the top surface of the third stop ring is an inclined surface and is the lowest at the drainage hole.
[0017] Compared with the prior art, the present application has the following beneficial effects:
[0018] The present application reduces the heat transfer speed by layer-by-layer heat conversion when the heat in the heat preservation container is transferred outward through the suction nozzle, thereby prolonging the heat preservation time in the heat preservation container. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a heat preservation cup structure schematic view of the heat preservation structure of the present application.
[0020] Figure 2 It is a whole cup sectional view of the heat preservation structure of the present application.
[0021] Figure 3 It is a suction nozzle top structure schematic view of the heat preservation structure of the present application.
[0022] Figure 4 It is a suction nozzle bottom structure schematic view of the heat preservation structure of the present application.
[0023] Figure 5 It is a suction nozzle sectional view of the heat preservation structure of the present application.
[0024] The heat preservation structure comprises a heat preservation cup 1, a suction nozzle 2, a first blocking ring 21, an annular groove 211, a second blocking ring 22, a step 23, a drainage hole 25, an inner container 3, an inclined surface 31, an upper end inner wall 32, an open end inner wall 33, a first contact surface 41, a second contact surface 42, a first air layer 51, a second air layer 52, a first solid layer 61 and a second solid layer 62. DETAILED DESCRIPTION
[0025] The heat preservation structure is further described in combination with the drawings.
[0026] In an embodiment, the heat preservation structure is provided in a heat preservation container, and the heat preservation container is a heat preservation cup 1. Figures 1-5
[0027] The heat preservation structure comprises the suction nozzle 2 and the inner container 3, the lower part of the suction nozzle 2 is assembled at the opening of the inner container 3, the lower part of the suction nozzle 2 is sealed and has a gap alternately arranged from bottom to top between the outer wall of the lower part of the suction nozzle 2 and the inner wall of the opening of the inner container 3, thereby forming a heat transfer path with the solid layer and the air layer alternately arranged.
[0028] Specifically, the lower part of the suction nozzle 2 is provided with the first blocking ring 21, the lower part of the first blocking ring 21 is tightly provided with the second blocking ring 22, and the periphery of the first blocking ring 21 is protruded from the periphery of the second blocking ring 22 to form the step 23.
[0029] Further, the top surface of the first blocking ring 21 is provided with the annular groove 211, the bottom surface of the first blocking ring 21 is provided with an annular clamping groove, and the top opening of the inner container 3 is clamped in the annular clamping groove.
[0030] Further, the bottom of the suction nozzle 2 is provided with the third blocking ring 24, and the third blocking ring 24 has a gap with the second blocking ring 22. The third blocking ring 24 is provided with the drainage hole 25, the top surface of the third blocking ring 24 is an inclined surface, and the lowest point is at the drainage hole 25, that is, the top surface of the third blocking ring 24 is inclined downward from the farthest point of the drainage hole 25 to the drainage hole 25.
[0031] Further, the outer side wall of the third blocking ring 24 is a straight wall, and the straight wall and the upper end inner wall of the inner container 3 form the first contact surface 41.
[0032] Further, the inner container 3 is provided with the inclined surface 31 outwardly inclined at the upper end opening, and the outer side wall of the second blocking ring 22 and the inclined surface 31 form the second contact surface 42.
[0033] Further, the upper end inner wall 32 of the inner container 3 and the open end inner wall 33 of the inner container 3 are both vertical, the upper end of the inclined surface 31 is connected to the open end inner wall 33 of the inner container 3, and the lower end of the inclined surface 31 is connected to the upper end inner wall 32 of the inner container 3.
[0034] Further, the gap between the second stop ring 22 and the third stop ring 24 is enclosed by the upper end inner wall 32 of the inner container 3 to form a first air layer 51, and the step 23 formed by the first stop ring 21 and the second stop ring 22 is enclosed by the inclined surface 31 and the open end inner wall 33 of the inner container 3 to form a second air layer 52. On the other hand, the outer end of the third stop ring 24 forms a first solid layer 61, and the outer end lower part of the second stop ring 22 forms a second solid layer 62.
[0035] In summary, the heat in the vacuum cup 1 successively passes through the first solid layer 61, the first air layer 51, the second solid layer 62 and the second air layer 52 in the upward process for heat transfer, greatly reduces the heat transfer speed in the upward process, and improves the heat preservation time of the vacuum cup.
[0036] The utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled man should understand, in the scope of the claims, can make various changes in form and detail.
Claims
1. A heat preservation structure, provided in a heat preservation container, characterized in that The heat preservation structure comprises a spout and an inner container, the lower part of the spout is assembled at the opening of the inner container, and the outer wall of the lower part of the spout and the inner wall of the opening of the inner container are alternately provided with a sealing and a gap from bottom to top to form a heat transfer path with solid layer and air layer alternately.
2. A thermal retention structure according to claim 1, wherein The lower part of the spout is provided with a first stop ring, the lower part of the first stop ring is tightly provided with a second stop ring, and the periphery of the first stop ring protrudes from the periphery of the second stop ring to form a step.
3. A thermal insulation structure according to claim 2, wherein The top surface of the first stop ring is provided with an annular groove, and the bottom surface of the first stop ring is provided with an annular clamping groove, and the top opening of the inner container is clamped in the annular clamping groove.
4. A thermal retention structure according to claim 2, wherein The bottom of the spout is provided with a third stop ring, and a gap is left between the third stop ring and the second stop ring.
5. A thermal insulation structure according to claim 4, wherein The outer side wall of the third stop ring is a straight wall, and the straight wall and the upper end inner wall of the inner container form a first contact surface.
6. A thermal insulation structure according to claim 5, wherein The inner part of the upper end opening of the inner container is provided with an inclined surface, and the outer side wall of the second stop ring and the inclined surface form a second contact surface.
7. A thermal insulation structure according to claim 6, characterised in that The upper end inner wall of the inner container and the opening end inner wall of the inner container are vertical, and the upper end of the inclined surface is connected to the opening end inner wall of the inner container, and the lower end of the inclined surface is connected to the upper end inner wall of the inner container.
8. A thermal insulation structure according to claim 7, characterised in that The gap between the second stop ring and the third stop ring is surrounded by the upper end inner wall of the inner container to form a first air layer, and the step formed by the first stop ring and the second stop ring is surrounded by the inclined surface and the opening end inner wall of the inner container to form a second air layer.
9. A thermal insulation structure according to claim 8, characterised in that The outer end of the third stop ring forms a first solid layer, and the lower part of the outer end of the second stop ring forms a second solid layer, and the heat in the heat preservation cup is transferred from the cup to the top in turn through the first solid layer, the first air layer, the second solid layer and the second air layer.
10. A thermal retention structure according to claim 4, wherein The third stop ring is provided with a drainage hole, and the top surface of the third stop ring is an inclined surface and is the lowest at the drainage hole.