Vacuum cup with double-layer heat insulation structure

Abstract

The utility model relates to the technical field of vacuum cups, and discloses a vacuum cup with a double-layer heat insulation structure, which comprises a double-layer heat insulation vacuum cup and a vacuum cup cover covering the upper end of the double-layer heat insulation vacuum cup, and a stable cup holder is rotatably arranged at the lower end of the double-layer heat insulation vacuum cup. An auxiliary stabilizing structure is arranged on the lower end face of the stabilizing cup holder and used for increasing friction force and connecting force with a placing table top, so that the double-layer heat insulation vacuum cup is more stable. According to the double-layer heat insulation vacuum cup, stable adsorption can be carried out on wood glass and ceramic planes through the suction cup structure at the bottom, rapid magnetic adsorption can be carried out on an iron table top through the magnetic adsorption structure, and the stability of the double-layer heat insulation vacuum cup is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermos cups, in particular to a thermos cup with a double-layer heat insulation structure. Background Art

[0002] The base of a traditional thermos cup is not stable enough and can easily topple over after a collision. Filling the thermos cup with too much hot water poses a major safety hazard. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a thermos cup with a double-layer heat insulation structure is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A thermos cup with a double-layer insulation structure comprises a double-layer insulation cup and a thermos cup cover mounted on the upper end of the double-layer insulation cup, and a stable cup holder is rotatably provided at the lower end of the double-layer insulation cup, and the lower end surface of the stable cup holder is provided with an auxiliary stabilizing structure for increasing friction and connection force with a placement table to make the double-layer insulation cup more stable.

[0006] Preferably, a magnetic attraction ring is fixedly provided on the lower end surface of the stable cup holder, which is used for adsorption when placed on an iron tabletop, such as a classroom podium.

[0007] Preferably, a plurality of stabilizing compensating rubber sheets are provided at annular intervals on the lower end surface of the stabilizing cup holder, which are used to effectively increase the friction with the placement table.

[0008] Preferably, a stable suction cup is further provided in the middle of the stable cup holder for performing air pressure negative pressure adsorption when placed on the surface of a non-magnetic material.

[0009] Preferably, the stabilizing suction cup is fixed in the stabilizing cup holder, a suction cup sheet is fixed and sealed in the stabilizing suction cup, an air intake port is provided on the lower end surface of the stabilizing suction cup, the stabilizing suction cup is rotatably connected to the stabilizing suction cup, the adjusting screw is threadedly connected to the upper end of the suction cup sheet, the upper end of the adjusting screw is fixed to the lower end surface of the double-layer heat-insulating thermos cup, when the double-layer heat-insulating thermos cup is placed on the table and rotated, the stabilizing cup holder does not rotate due to the action of the stabilizing compensation rubber sheet, but the adjusting screw and the suction cup sheet rotate relatively, and then the middle part of the suction cup sheet moves upward under the action of the thread line, so that negative pressure suction is formed below the stabilizing suction cup.

[0010] Preferably, an exhaust hole is fixedly provided on the stabilizing suction cup for ventilation, and a sealing rubber ring is fixedly embedded on the lower end surface of the stabilizing suction cup.

[0011] The advantages and positive effects of the utility model are: the suction cup structure at the bottom can stably adsorb on wooden, glass and ceramic surfaces, and the magnetic attraction structure can quickly adsorb on iron countertops, effectively increasing the stability of the double-layer heat-insulating thermos cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle stable cup holder 12 when viewed from above;

[0015] Figure 3 yes Figure 2 Schematic diagram of the internal structure. DETAILED DESCRIPTION

[0016] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0017] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0018] like Figure 1-3 As shown, the utility model discloses a thermos cup with a double-layer insulation structure, comprising a double-layer insulation cup 10 and a thermos cup cover 11 installed on the upper end of the double-layer insulation cup 10, and a stable cup holder 12 is rotatably provided at the lower end of the double-layer insulation cup 10, and the lower end surface of the stable cup holder 12 is provided with an auxiliary stabilizing structure for increasing friction and connection force with the placement table to make the double-layer insulation cup 10 more stable.

[0019] Preferably, a magnetic attraction ring 14 is fixedly provided on the lower end surface of the stable cup holder 12 for adsorption when the cup holder is placed on an iron table, such as a classroom podium.

[0020] Preferably, a plurality of stabilizing compensating rubber sheets 13 are provided at annular intervals on the lower end surface of the stabilizing cup holder 12 to effectively increase the friction with the table surface on which the cup holder is placed.

[0021] Preferably, a stable suction cup 15 is further provided in the middle of the stable cup holder 12 for performing negative pressure adsorption when placed on a surface of a non-magnetic material.

[0022] Preferably, the stabilizing suction cup 15 is fixed in the stabilizing cup holder 12, a suction cup sheet 20 is fixed and sealed in the stabilizing suction cup 15, an air intake port 19 is provided on the lower end surface of the stabilizing suction cup 15, the stabilizing suction cup 15 is rotatably connected to the stabilizing suction cup 15, the adjusting screw 16 is threadedly connected to the upper end of the suction cup sheet 20, the upper end of the adjusting screw 16 is fixed to the lower end surface of the double-layer heat-insulating thermos cup 10, when the double-layer heat-insulating thermos cup 10 is placed on the table and rotated, the stabilizing cup holder 12 does not rotate due to the action of the stabilizing compensation rubber sheet 13, so that the adjusting screw 16 and the suction cup sheet 20 rotate relative to each other, and then the middle part of the suction cup sheet 20 moves upward under the action of the thread line, so that negative pressure suction is formed below the stabilizing suction cup 15.

[0023] Preferably, an exhaust hole 18 is fixedly provided on the stabilizing suction cup 15 for ventilation, and a sealing rubber ring 17 is fixedly embedded on the lower end surface of the stabilizing suction cup 15 .

[0024] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A thermos cup with a double-layer heat-insulating structure, comprising a double-layer heat-insulating thermos cup (10) and a thermos cup cover (11) mounted on the upper end of the double-layer heat-insulating thermos cup (10), characterized in that: A stabilizing cup holder (12) is rotatably provided at the lower end of the double-layer heat-insulating thermos cup (10); an auxiliary stabilizing structure is provided on the lower end surface of the stabilizing cup holder (12) for increasing friction and connection with the placement table surface, so that the double-layer heat-insulating thermos cup (10) is more stable; a magnetic attraction ring (14) is fixedly provided on the lower end surface of the stabilizing cup holder (12) for adsorption when the cup is placed on an iron table surface; a plurality of stabilizing compensation rubber sheets (13) are also provided at annular intervals on the lower end surface of the stabilizing cup holder (12) for effectively increasing friction with the placement table surface; and a stabilizing suction cup (15) is also provided in the middle of the stabilizing cup holder (12) for air pressure negative pressure adsorption when the cup is placed on the surface of a non-magnetic material.

2. The thermos cup with a double-layer heat-insulating structure according to claim 1, characterized in that: The stabilizing suction cup (15) is fixed in the stabilizing cup holder (12), a suction cup sheet (20) is fixed and sealed in the stabilizing suction cup (15), an air inlet (19) is provided on the lower end surface of the stabilizing suction cup (15), the stabilizing suction cup (15) is rotatably connected to the stabilizing suction cup (15), the adjusting screw (16) and the upper end of the suction cup sheet (20) are threadedly connected, the upper end of the adjusting screw (16) is fixed to the lower end surface of the double-layer heat-insulating thermos cup (10), when the double-layer heat-insulating thermos cup (10) is placed on the table and rotated, the stabilizing cup holder (12) does not rotate due to the action of the stabilizing compensation rubber sheet (13), so that the adjusting screw (16) and the suction cup sheet (20) rotate relatively, and then under the action of the thread line, the middle part of the suction cup sheet (20) moves upward, so that negative pressure suction is formed below the stabilizing suction cup (15).

3. The thermos cup with a double-layer heat-insulating structure according to claim 2, characterized in that: An exhaust hole (18) is fixedly provided on the stabilizing suction cup (15) for ventilation, and a sealing rubber ring (17) is fixedly embedded on the lower end surface of the stabilizing suction cup (15).

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