CN-224225529-U - Thermal-insulated disposable cup keeps warm
Abstract
The utility model discloses a heat-insulating disposable cup which comprises an inner cup body and an outer cup sleeve, wherein a groove is formed in the outer surface of the inner cup body, the outer cup sleeve is rotationally connected with the outer surface of the inner cup body and axially fixed, the inner wall of the outer cup sleeve is attached to the outer wall of the inner cup body, a heat-radiating opening is formed in the outer cup sleeve in a penetrating mode, the disposable cup is in a heat-radiating state and a heat-insulating state, the groove is communicated with the outside through the heat-radiating opening in the heat-radiating state, in the heat-insulating state, the groove is staggered with the heat-radiating opening, and a first heat-insulating cavity is formed between the outer cup sleeve and the groove. The utility model provides a heat-insulating disposable cup, which can adjust heat-insulating performance.
Inventors
- CHEN XIAOZHOU
- TAO LIJUAN
- CHEN FANGFEI
Assignees
- 浙江至优环保科技有限公司
Dates
- Publication Date
- 20260512
- Application Date
- 20250513
Claims (7)
- 1. The heat-preserving and heat-insulating disposable cup is characterized by comprising an inner cup body and an outer cup sleeve, wherein the outer surface of the inner cup body is provided with a groove, the outer cup sleeve is rotationally connected with the outer surface of the inner cup body and is axially fixed, the inner wall of the outer cup sleeve is attached to the outer wall of the inner cup body, and a heat dissipation opening is formed in the outer cup sleeve in a penetrating manner; The disposable cup is provided with a heat dissipation state and a heat preservation state, wherein in the heat dissipation state, the groove is communicated with the outside through the heat dissipation opening, in the heat preservation state, the groove is staggered with the heat dissipation opening, and a first heat preservation cavity is formed between the outer cup sleeve and the groove.
- 2. The disposable cup of claim 1 wherein the bottom of the inner cup is of a double layer construction forming a second insulating cavity.
- 3. The heat preservation and insulation disposable cup according to claim 1, wherein the lower end of the inner cup body is fixedly connected with a limit rib along the periphery, and the lower end of the outer cup sleeve is propped against the limit rib.
- 4. A heat preservation and insulation disposable cup according to claim 3, wherein the lower side of the limit rib is provided with a conical surface, the lower end of the conical surface is inclined inwards and extends to the outer wall of the inner cup body, and the height of the limit rib is less than or equal to 2mm.
- 5. The heat preservation and insulation disposable cup according to claim 1, wherein the rim of the inner cup is folded outwards to form a reinforcing rib.
- 6. The heat preservation and heat insulation disposable cup according to claim 1, wherein the grooves are rectangular, vertically extend, a plurality of grooves are formed in the vertical direction and the circumferential direction, the distance between two adjacent grooves is equal to the length of the grooves, and the ratio of the distance between two adjacent grooves in the circumferential direction to the width of the grooves is 3-5.
- 7. The disposable cup of claim 1 wherein the inner cup body has a frustoconical configuration with a large top and a small bottom.
Description
Thermal-insulated disposable cup keeps warm Technical Field The utility model relates to the technical field of disposable cups, in particular to a heat-preservation and heat-insulation disposable cup. Background The existing disposable cup is capable of improving heat preservation and heat insulation performance, as shown in a patent with the application number of CN201821475459.7, and comprises a containing cup body and an outer cup body which are arranged inside and outside, a heat insulation layer is formed between the containing cup body and the outer cup body, the containing cup body and the outer cup body are integrally formed, the heat preservation performance of the disposable cup cannot be adjusted, for example, in winter, the disposable cup is required to have good heat preservation performance, in summer, good heat dissipation performance is required, and the heat preservation performance cannot be adjusted according to requirements of the existing first disposable cup. Disclosure of utility model The utility model provides a heat-insulating disposable cup, which aims to solve the defect that the heat-insulating performance of the existing disposable cup cannot be adjusted. In order to achieve the above purpose, the utility model adopts the following technical scheme: The heat-insulating disposable cup comprises an inner cup body and an outer cup sleeve, wherein the outer surface of the inner cup body is provided with a groove, the outer cup sleeve is rotationally connected with the outer surface of the inner cup body and is axially fixed, the inner wall of the outer cup sleeve is attached to the outer wall of the inner cup body, and a heat dissipation opening is formed in the inner and outer surfaces of the outer cup sleeve in a penetrating manner; The disposable cup is provided with a heat dissipation state and a heat preservation state, wherein in the heat dissipation state, the groove is communicated with the outside through the heat dissipation opening, in the heat preservation state, the groove is staggered with the heat dissipation opening, and a first heat preservation cavity is formed between the outer cup sleeve and the groove. Through the arrangement, the outer cup sleeve is rotated, and the state of the disposable cup can be switched according to the requirements so as to adjust the heat insulation performance of the disposable cup. Further, the bottom of the inner cup body is of a double-layer structure, so that a second heat preservation cavity is formed. Through the arrangement, the heat insulation performance of the disposable cup bottom is improved. Further, the lower end of the inner cup body is fixedly connected with a limit rib along the periphery, and the lower end of the outer cup sleeve is propped against the limit rib. Through the arrangement, the outer cup sleeve is prevented from sliding downwards. Further, the downside of spacing muscle is provided with the conical surface, and the conical surface lower extreme inwards inclines to extend to the outer wall of interior cup, the height of spacing muscle is less than or equal to 2mm. Through the arrangement, the outer cup sleeve is conveniently assembled upwards. Further, the cup mouth of the inner cup body is turned outwards to form a reinforcing rib. Through the arrangement, the rigidity of the cup mouth of the inner cup body is improved, and the cup mouth of the inner cup body is prevented from deforming during drinking. Further, the grooves are rectangular, extend vertically, are provided with a plurality of grooves vertically and circumferentially, the distance between the upper adjacent groove and the lower adjacent groove is equal to the length of the grooves, and the ratio of the distance between the circumferential adjacent grooves and the width of the grooves is between 3 and 5. Further, the inner cup body is of a frustum structure with a large upper part and a small lower part. Drawings FIG. 1 is a schematic view of a disposable cup of an embodiment. Fig. 2 is a side view of the disposable cup of the embodiment. Fig. 3 is a cross-sectional view A-A of fig. 2. Fig. 4 is an enlarged view at B of fig. 3. Fig. 5 is a cross-sectional view of fig. 2C-C. Fig. 6 is a schematic view of the disposable cup of the embodiment in a heat dissipating state. Detailed Description The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. As shown in fig. 1 to 6, a heat-preserving and heat-insulating disposable cup comprises an inner cup body 3 and an outer cup sleeve 4, wherein a groove 5 is formed in the outer surface of the inner cup body 3, the outer cup sleeve 4 is rotatably connected with the outer surface of the inner cup body 3 and is axially fixed, the inner wall of the outer cup sleeve 4 is attached to the outer wall of the inner cup body 3, and a heat radiation opening 6 is formed in the inner and outer surfaces of the outer cup sle