CN211212480U

CN211212480U - Temperature-controllable vacuum cup

Info

Publication number: CN211212480U
Application number: CN201922331100.3U
Authority: CN
Inventors: 张一�; 杜贺乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-11
Anticipated expiration: 2029-12-23

Abstract

The utility model provides a temperature-controllable vacuum cup, which comprises a vacuum cavity of the vacuum cup, wherein the vacuum cavity is composed of an inner wall, an outer wall, a cup top and a cup bottom, and a heat-conducting blade is arranged in the vacuum cavity between the inner wall and the outer wall; the heat-conducting blade is provided with an inner wall contact surface which is in surface contact with the outer wall surface of the inner wall and an outer wall contact surface which is in surface contact with the inner wall surface of the outer wall, and the tips of the inner wall contact surface and the outer wall contact surface are provided with an inner wall contact point which is in point contact with the outer wall surface of the inner wall and an outer wall contact point which is in point contact with the inner wall surface of the outer wall; and a driving mechanism for driving the heat-conducting blades to rotate so as to connect and separate the inner wall and the outer wall is arranged at the bottom of the cup bottom. The vacuum cup of the utility model has compact structure and flexible control, and can prevent heat from scattering and well preserve heat when heat preservation is needed; when heat dissipation is needed, the base switch is rotated, so that the heat of the vacuum cup is dissipated quickly, the temperature of water in the cup is reduced, and the vacuum cup can be used by people as soon as possible.

Description

Temperature-controllable vacuum cup

Technical Field

The utility model relates to a technical field of thermos cup especially relates to a controllable temperature thermos cup.

Background

Due to the improvement of the heat preservation process, the heat preservation effect of the vacuum cup is obviously improved. However, this also causes a problem that the temperature of the water in the cup cannot be lowered in a short time due to an excessively high heat-retaining effect when drinking is urgently needed, and thus drinking cannot be performed. Most of the vacuum cups are made of double-layer stainless steel, the water storage cavity is isolated from the outer wall through the vacuum cavity, heat cannot be transferred to the outer wall, so that the cup is particularly cool when the cup is drunk outdoors in winter, and the heat cannot be reasonably, effectively and fully utilized.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model aims to solve the technical problem that a temperature controllable thermos cup is provided, the heat-retaining and the heat dissipation of thermos cup can be controlled.

In order to achieve the purpose, the utility model provides a temperature-controllable vacuum cup, which comprises a vacuum cavity of the vacuum cup, wherein the vacuum cavity is composed of an inner wall, an outer wall, a cup top and a cup bottom, and a heat-conducting blade is arranged in the vacuum cavity between the inner wall and the outer wall; the heat-conducting blade is provided with an inner wall contact surface which is in surface contact with the outer wall surface of the inner wall and an outer wall contact surface which is in surface contact with the inner wall surface of the outer wall, and the tips of the inner wall contact surface and the outer wall contact surface are provided with an inner wall contact point which is in point contact with the outer wall surface of the inner wall and an outer wall contact point which is in point contact with the inner wall surface of the outer wall; and a driving mechanism for driving the heat-conducting blades to rotate so as to connect and separate the inner wall and the outer wall is arranged at the bottom of the cup bottom.

Optionally, the driving mechanism includes a bottom turntable located at the bottom of the cup bottom, a large gear located above the cup bottom, and a plurality of driven pinions located at the periphery of the large gear and engaged with the large gear, and the bottom ends of the heat-conducting blades are fixedly connected with central shaft holes of the driven pinions; and a middle protruding shaft of the bottom turntable is fixedly connected with the center of the large gear after penetrating through a middle hole of the cup bottom.

Furthermore, a positioning pin is arranged on the cup bottom, and a third-gear positioning hole matched with the positioning pin is arranged on the large gear and used for limiting the rotation angle of the heat-conducting blade.

Preferably, the positioning pin is installed in a positioning pin guide hole of the cup bottom through a spring; the third gear positioning hole is provided with three deep grooves for the upper end of the positioning pin to slide in, and the three deep grooves are used for fixing the heat conducting blade at a preset position.

Furthermore, a vacuum sealing ring mounting groove is formed in a center hole of the cup bottom, and a vacuum sealing ring is mounted in the vacuum sealing ring mounting groove and is in contact with the outer surface of a middle protruding shaft of the bottom turntable for sealing.

Preferably, the top and the bottom of the cup are provided with heat-conducting blade mounting holes for positioning pins at two ends of the heat-conducting blade.

Furthermore, a dustproof ring groove is formed in the outer circumference, which is in contact with the bottom turntable, of the bottom of the cup bottom, and a turntable dustproof ring is installed in the dustproof ring groove.

Optionally, the connecting portion between two adjacent deep grooves is a transition fillet.

Therefore, the utility model is a vacuum cup structure with controllable cooling speed, which can prevent heat loss and keep warm well when heat preservation is needed; when heat dissipation is needed, the base switch is rotated, so that the heat of the vacuum cup is dissipated quickly, the temperature of water in the cup is reduced, the vacuum cup can be used by people as soon as possible, and meanwhile, the vacuum cup can be used as a hand warmer in winter. The vacuum cup has compact structure and flexible control.

By last, the utility model discloses a controllable temperature thermos cup has following effect at least:

1. the utility model discloses can control the heat-retaining and the heat dissipation of thermos cup.

2. The angle is fixed when the heat conducting blades dissipate heat through the matching of the positioning pins, the springs and the deep grooves, and the work is stable.

3. The utility model discloses a gear and heat conduction blade all are located the vacuum chamber, and occupation space is little, compact structure.

4. The utility model discloses a blade can adopt hollow structural design, can be in the weight reduction under the condition that satisfies intensity, rigidity.

Drawings

FIG. 1 is a schematic structural view of a temperature-controllable vacuum cup according to a preferred embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of a bottom turntable of the temperature-controllable vacuum cup of the present invention;

FIG. 4 is a schematic structural view of the bottom of the temperature-controllable vacuum cup of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic structural view of a large gear of the temperature-controllable vacuum cup of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is an enlarged view taken at D in FIG. 7;

FIG. 9 is a schematic structural view of the heat-conducting blade of the temperature-controllable vacuum cup of the present invention;

FIG. 10 is a side view of FIG. 9;

FIG. 11 is a schematic view of the temperature-controlled vacuum cup according to the present invention;

FIG. 12 is a schematic view of the rapid cooling state of the temperature-controllable vacuum cup of the present invention;

figure 13 is the slow cooling state diagram of the temperature-controllable vacuum cup of the present invention.

In the figure: 1. a bottom turntable; 2. a cup bottom; 3. a spring; 4. positioning pins; 5. an outer wall; 6. a cup top; 7 inner wall; 8. a heat-conducting blade; 9. a bull gear; 10. a driven pinion gear; 11. vacuum seal ring (two-way); 12. a turntable dustproof ring; 13. a vacuum chamber; 14. an inner container; 15. a heat-conducting blade mounting hole; 16. a positioning pin guide hole; 17. a vacuum seal ring mounting groove; 18. a dust ring groove; 19. a shaft hole; 20. a third gear positioning hole; 21. deep grooves; 22. transition fillets; 23. a gear coupling portion; 24. a leaf body; 25. fixing a pin position at the top; 26. a slow cooling contact point; 27. an inner wall contact surface; 28. an outer wall contact surface; 29. a locating pin at position A; 30. a locating pin at position C; 31. and the positioning pin is positioned at the B position.

Detailed Description

The temperature-controllable vacuum cup of the present invention will be described in detail with reference to fig. 1 to 13.

The utility model provides a controllable temperature thermos cup comprises bottom carousel 1, bottom of cup 2, spring 3, locating pin 4, outer wall 5, cuptop 6, inner wall 7, heat conduction blade 8, gear wheel 9, driven pinion 10, twice vacuum seal ring 11, carousel dust ring 12 etc. wherein has three gear positioning hole 20 of three equipartition and is located three deep groove 21 in three gear positioning hole 20 on the gear wheel 9, contain on the bottom of cup 2 with three gear positioning hole 20 corresponding three locating pin guiding hole 16, from up being equipped with spring 3 and locating pin 4 down in proper order in every locating pin guiding hole 16. The overall structure is shown in fig. 1 and 2.

The inner wall 7, the outer wall 5, the cup top 6 and the cup bottom 2 form a vacuum cavity of the vacuum cup, the bottom turntable 1 is located at the bottom of the cup bottom 2, a middle protruding shaft of the bottom turntable 1 penetrates through a vacuum sealing ring 11 and the cup bottom 2 to be fixedly connected with a large gear 9, the large gear 9 above the cup bottom 2 is meshed with a plurality of driven pinions 10 evenly distributed on the periphery, and the driven pinions 10 are fixedly connected with heat conducting blades 8.

The structure of the bottom turntable 1 is shown in fig. 3, a middle protruding shaft of the bottom turntable 1 is fixedly connected with the center of the large gear 9 after penetrating through a middle hole of the cup bottom 2, and the vacuum sealing ring 11 is installed in a vacuum sealing ring installation groove 17 in the center hole of the cup bottom 2 and is in contact with the outer surface of the middle protruding shaft of the bottom turntable 1 for sealing. The bottom turntable 1, the gearwheel 9 and the driven pinion 10 form a driving mechanism of the utility model.

The structure of the cup bottom 2 is as shown in fig. 4, a vacuum sealing ring mounting groove 17 is formed in a central hole of the cup bottom 2, a vacuum sealing ring 11 is placed in the vacuum sealing ring mounting groove 17, and the mounting positions of the heat conducting blades 8 are determined by heat conducting blade mounting holes 15 uniformly distributed on the cup bottom 2. In order to ensure that the vacuum cavity 13 is not damaged in the relative rotation process of the bottom turntable 1 and the cup bottom 2, a vacuum sealing ring mounting groove is also arranged on the inner wall of the shaft hole 19 of the large gear 9 for mounting a vacuum sealing ring. As shown in fig. 5, a dustproof ring groove 18 is arranged on the outer circumference of the bottom of the cup bottom 2 contacting with the bottom turntable 1, and a turntable dustproof ring 12 is installed in the dustproof ring groove 18.

The positioning pin 4 arranged in the middle of the positioning pin guide hole 16 is matched with a third gear positioning hole 20 on the large gear 9, so that the rotation angle of the large gear 9 is ensured, and the heat-conducting blade 8 can be fixed at a preset position.

The structure of the large gear 9 is shown in fig. 6, the lower end face of the large gear 9 is provided with three-gear positioning holes 20, so that the rotation angle of the heat-conducting blade 8 is ensured, and as shown in fig. 7, the positions of the deep grooves 21 in the three-gear positioning holes 20 are 3, namely, a heat preservation state, a slow heat dissipation state and a fast heat dissipation state. The deep recesses 21 fix the position of the heat conducting blades 8. As shown in fig. 8, the connecting portion between two adjacent deep grooves 21 is a transition fillet 22 so that the upper end of the positioning pin 4 slides into the three deep grooves.

The heat-conducting blade 8 is structured as shown in fig. 9 and 10, and has pins at both ends thereof respectively positioned on the cup top 6 and the cup base 2, wherein the gear coupling portion 23 is engaged with the driven pinion 10 to transmit torque and position, and the blade body 24 is a heat-conducting main body, and the top fixing pin 25 thereof is installed in the heat-conducting blade mounting hole of the cup top 6. In order to ensure good heat conduction effect, the inner wall contact surface 27 and the outer wall contact surface 28 are in surface contact with the outer wall surface of the inner wall 7 and the inner wall surface of the outer wall 5 respectively, when the vacuum cup works in a slow cooling state, the inner wall contact point and the outer wall contact point at the tips of the inner wall contact surface 27 and the outer wall contact surface 28 are in point contact with the outer wall surface of the inner wall 7 and the inner wall surface of the outer wall 5 respectively, and both the inner wall contact point and the outer wall contact point are slow cooling contact points 26.

The working principle of the temperature-controllable vacuum cup of the present invention is briefly described below with reference to fig. 1 to 13 in combination with the description of the above structural features:

when the temperature-controllable vacuum cup is in a heat preservation state, the bottom turntable 1 is rotated to drive the large gear 9, the large gear 9 drives the driven small gear 10 to rotate, the positioning pin 4 enters the position A in the three-gear positioning hole 20 of the large gear, namely the positioning pin 4 works in the position A, the heat conducting blade 8 rotates and is separated from the inner wall 7 and the outer wall 5 of the vacuum cup, the inner wall 7 and the outer wall 5 are isolated in vacuum, and the purpose of heat preservation is achieved, as shown in fig. 11.

If the boiled water in the vacuum cup is cooled down quickly, the bottom turntable 1 is rotated to drive the large gear 9 to rotate, the large gear 9 drives the small driven wheel 10 to rotate until the contact arc surfaces on the two sides of the heat-conducting blade 8 are completely connected with the inner wall and the outer wall, at the moment, the spring 3 jacks up the positioning pin 4 to enable the upper end of the positioning pin 4 to enter the position B in the three-gear positioning hole 20 of the large gear, and after the spring 3 jacks up the positioning pin 4 to enter the position B in the three-gear positioning hole 20, the purpose of fixing the angle of the heat-conducting blade 8 can be achieved, and the two side surfaces of the heat-conducting blade 8 are ensured to be in good contact with.

If the water in the vacuum cup is slowly cooled, the bottom turntable 1 is rotated to enable the positioning pin 4 to enter the position C located in the third-gear positioning hole 20 on the large gear 9, at the moment, only the slow cooling contact point 26 of the heat conduction blade 8 is in contact with the inner wall and the outer wall, and the slow cooling effect can be realized due to the small area of the contact point, as shown in fig. 13.

The controllable vacuum cup realizes controllably leading heat into the external environment on the premise of not destroying the vacuum environment through the contact of the heat conducting blade 8 and the inner wall and the outer wall, and achieves the effect of changing the internal temperature.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A temperature-controllable vacuum cup comprises a vacuum cavity of the vacuum cup, wherein the vacuum cavity is composed of an inner wall (7), an outer wall (5), a cup top (6) and a cup bottom (2), and is characterized in that a heat-conducting blade (8) is arranged in the vacuum cavity between the inner wall (7) and the outer wall (5);

the heat conduction blade (8) is provided with an inner wall contact surface (27) which is in surface contact with the outer wall surface of the inner wall (7) and an outer wall contact surface (28) which is in surface contact with the inner wall surface of the outer wall (5), and the tips of the inner wall contact surface (27) and the outer wall contact surface (28) are provided with an inner wall contact point which is in point contact with the outer wall surface of the inner wall (7) and an outer wall contact point which is in point contact with the inner wall surface of the outer wall (5);

the bottom of the cup bottom (2) is provided with a driving mechanism for driving the heat-conducting blades (8) to rotate so as to connect and separate the inner wall (7) and the outer wall (5).

2. The temperature-controllable vacuum cup as claimed in claim 1, wherein the driving mechanism comprises a bottom turntable (1) located at the bottom of the cup bottom (2), a gearwheel (9) located above the cup bottom (2), a plurality of driven pinions (10) located at the periphery of the gearwheel (9) and meshed with the gearwheel (9), and the bottom ends of the heat-conducting blades (8) are fixedly connected with the central shaft holes of the driven pinions (10);

the middle protruding shaft of the bottom turntable (1) is fixedly connected with the center of the large gear (9) after penetrating through the middle hole of the cup bottom (2).

3. A temperature-controllable vacuum cup as claimed in claim 2, wherein the cup bottom (2) is provided with a positioning pin (4), and the gearwheel (9) is provided with a third-gear positioning hole (20) matched with the positioning pin (4) for limiting the rotation angle of the heat-conducting blade (8).

4. A temperature controlled thermos cup according to claim 3, characterized in that the locating pin (4) is mounted in a locating pin guiding hole (16) of the cup bottom (2) by a spring (3); the third-gear positioning hole (20) is provided with three deep grooves (21) for the upper ends of the positioning pins (4) to slide in, and the three deep grooves are used for fixing the heat conducting blade (8) at a preset position.

5. A temperature-controllable vacuum cup according to claim 2, wherein a vacuum sealing ring mounting groove (17) is formed in the central hole of the cup bottom (2), and the vacuum sealing ring (11) is mounted in the vacuum sealing ring mounting groove (17) and is in contact with the outer surface of the middle protruding shaft of the bottom turntable (1) for sealing.

6. A temperature controlled thermos cup according to claim 2, characterized in that the top (6) and the bottom (2) are provided with heat conducting blade mounting holes (15) for positioning pins at both ends of the heat conducting blade (8).

7. A temperature-controllable vacuum cup as claimed in claim 2, characterized in that the outer circumference of the bottom of the cup bottom (2) contacting with the bottom turntable (1) is provided with a dust ring groove (18), and a turntable dust ring (12) is arranged in the dust ring groove (18).

8. A temperature-controlled thermos cup according to claim 4, characterized in that the connection between two adjacent deep recesses is a transition fillet.