High-efficiency thermal insulation vacuum cup and preparation process thereof

By incorporating a removable insulation sheet and insulation sleeve into the lid of the thermos, the problem of hot water loss in low-temperature environments is solved, resulting in better insulation performance and assembly efficiency.

CN115969210BActive Publication Date: 2026-07-03ZHEJIANG FUCHARM HOUSEWARE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG FUCHARM HOUSEWARE IND CO LTD
Filing Date
2022-12-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing thermos cups tend to lose heat when the hot water inside the lid is in a low-temperature environment, affecting the drinking experience.

Method used

A high-efficiency thermos cup has been designed with a detachable lid. The lid is equipped with an insulation sheet and an insulation sleeve. The insulation sheet is made of fluororubber and has elasticity and magnetic properties. It can close when not in use to reduce heat loss and improves assembly efficiency through an assembly machine.

Benefits of technology

It effectively reduces heat loss, improves the heat preservation performance of the cup lid, and enhances assembly efficiency and practicality through the assembly machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115969210B_ABST
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Abstract

The application discloses a high-efficiency heat-preservation vacuum cup and a preparation process thereof, and relates to the field of vacuum cups.The technical scheme is as follows: the vacuum cup comprises a cup body and a cup cover which is detachably connected with the cup body; two heat-preservation sheets for closing the opening of the cup cover are fixedly connected to the top end of the cup cover; the heat-preservation sheets are elastic; the two heat-preservation sheets abut against each other in a non-stress state; and a heat-preservation sleeve is connected between the two heat-preservation sheets and is sleeved on the cup cover.The heat-preservation sheets are used to fold the two heat-preservation sheets when water is introduced into the cup cover, so that the opening of the cup cover is closed, heat loss is reduced, and the heat-preservation performance of the cup cover is effectively improved due to the fact that the heat-preservation sheets are made of fluorine rubber and have good heat-preservation effect.The heat-preservation sleeve can improve the heat-preservation effect of the cup cover on hot water, hinders heat loss, and has good heat-preservation effect due to the fact that the heat-preservation sheets are supported by heat-preservation silica gel.
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Description

Technical Field

[0001] This invention relates to the field of thermos cups, and more specifically, to a high-efficiency thermos cup and its manufacturing process. Background Technology

[0002] A thermos is a water container made of ceramic or stainless steel with a vacuum layer. It has a lid that is tightly sealed. The vacuum insulation layer slows down the heat dissipation of the liquid inside, thus achieving the purpose of keeping it warm.

[0003] Nowadays, people often carry thermos cups when going out in winter to stay hydrated and warm. To make it easier for people to drink water outside, modern thermos cups have lids designed like cups, making it convenient to fill them with water. However, because the outside temperature is low, the hot water inside the lid easily loses heat and turns into cold water, affecting people's ability to drink it normally.

[0004] Therefore, a new solution is needed to address this problem. Summary of the Invention

[0005] The purpose of this invention is to provide a high-efficiency thermos cup and its manufacturing process in order to solve the above-mentioned problems.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a high-efficiency heat preservation cup, including a cup body and a cup lid detachably connected to the cup body, wherein two heat preservation sheets for closing the cup lid opening are fixedly connected to the top of the cup lid, the heat preservation sheets are elastic, and the two heat preservation sheets abut against each other when not under force.

[0007] By adopting the above technical solution and setting up the insulation sheet, the two insulation sheets can be overlapped when water is introduced into the cup lid, thereby closing the cup lid and reducing heat loss. Furthermore, since the insulation sheet is made of fluororubber, it has a good heat preservation effect, thus effectively improving the heat preservation performance of the cup lid.

[0008] The present invention is further configured such that both of the heat insulation sheets have openings.

[0009] By adopting the above technical solution, the opening makes it easy to pour water into the cup lid and drink water through the opening.

[0010] The present invention is further configured such that each of the two heat insulation sheets is fixedly connected with a magnetic sheet that can attract each other.

[0011] By adopting the above technical solution and setting a magnetic sheet, when it is necessary to keep the hot water in the cup lid warm, the lid can be closed by attracting the magnetic sheet, thereby achieving the effect of heat preservation.

[0012] The present invention is further configured such that: a heat-insulating sleeve is connected between the two heat-insulating sheets, and the heat-insulating sleeve is fitted over the cup lid.

[0013] By adopting the above technical solution, the insulation sleeve can improve the heat preservation effect of the cup lid on hot water, prevent heat loss, and because the insulation sheet is supported by insulating silicone, it has a good heat preservation effect and can increase the friction with the hand, thereby playing a non-slip role.

[0014] A manufacturing process for a high-efficiency thermos cup, used to produce the aforementioned thermos cup, includes the following steps:

[0015] S1. Cut the steel pipe using a pipe cutter;

[0016] S2. Chamfer the edges of the steel pipe using a cutting machine;

[0017] S3. Stamp the steel pipe using a stamping machine;

[0018] S4. The steel pipe is molded into a thermos cup using a pressing machine;

[0019] S5. Perform fine finishing on the surface of the thermos cup;

[0020] S6. Spray paint or 4D print the surface of the cup using a spray painting tool or printer;

[0021] S7. The cup lid is injection molded using an injection molding machine, and the insulation sheet and insulation sleeve are also injection molded using an injection molding machine.

[0022] S8. Polish the cup lid;

[0023] S9. The insulation sheet is fitted onto the outside of the cup lid using an assembly machine;

[0024] S10. Assemble the cup lid and the cup body.

[0025] By adopting the above technical solution, the thermos cup can be stamped out using a stamping machine, and the surface of the thermos cup can be polished smooth through precision machining, which facilitates subsequent painting or 4D printing. The injection molding machine can injection mold the cup lid and polish the surface of the cup lid to increase the surface roughness of the cup lid, which effectively increases the friction between the cup lid and the insulation sleeve, making the two less likely to separate. This design effectively improves the practicality of the thermos cup and enhances its heat preservation effect.

[0026] The present invention is further configured such that: in step S9, the assembly machine includes a frame and a sleeve fixedly connected to the frame, the sleeve has a through groove, a conveyor for conveying cup lids is slidably connected in the through groove, and a plurality of support plates coaxially arranged with the through groove and facilitating the fitting of the heat insulation sleeve are fixedly connected to one end of the sleeve.

[0027] By adopting the above technical solution, and by setting up a sleeve, a conveyor and a support plate, the insulation sleeve can be placed on the support plate when assembling the insulation sleeve and the cup lid. At this time, the support plate opens the insulation sleeve, and the conveyor drives the cup lid through the through hole and abuts against the inner wall of the insulation sleeve, thereby playing the role of putting the insulation sleeve on the outside of the cup lid, which facilitates the assembly of the insulation sleeve and the cup lid.

[0028] The present invention is further configured such that the support plate is arc-shaped.

[0029] By adopting the above technical solution, the support plate is set in an arc shape, which can better fit the surface of the insulation sleeve and make the insulation sleeve more open.

[0030] The present invention is further configured such that: the conveying component includes two sliding rods fixedly connected to the frame through the through groove, a slider is slidably connected between the two sliding rods, a cylinder is fixedly connected to the frame, the output end of the cylinder is fixedly connected to the slider, a push rod is fixedly connected to the slider, and a fixing block for facilitating the fitting of a cup lid is fixedly connected to the free end of the push rod.

[0031] By adopting the above technical solution, the cup lid can be fitted onto the fixed block during assembly using the sliding rod and slider. At this time, the sliding rod and slider can easily drive the cup lid to slide, thereby better fitting the insulation sleeve onto the outside of the cup lid, which improves assembly efficiency.

[0032] In summary, the present invention has the following beneficial effects:

[0033] By incorporating insulation sheets, the two sheets overlap when water is poured into the lid, thus sealing the lid and reducing heat loss. Furthermore, since the insulation sheets are made of fluororubber, they have excellent heat retention properties, effectively improving the lid's heat preservation performance. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of the thermos cup in this invention;

[0035] Figure 2 This is a cross-sectional view of the thermos cup in this invention;

[0036] Figure 3 This is a schematic diagram of the cup lid structure in this invention;

[0037] Figure 4 This is a cross-sectional view of the cup lid in this invention;

[0038] Figure 5 This is a schematic diagram of the assembly machine in this invention. Figure 1 ;

[0039] Figure 6 This is a schematic diagram of the assembly machine in this invention. Figure 2 ;

[0040] Figure 7 This is a longitudinal sectional view of the assembly machine in this invention from the front side.

[0041] Reference numerals in the attached diagram: 1. Insulation sleeve; 2. Cup body; 3. Cup lid; 4. Insulation sheet; 5. Magnetic sheet; 6. Sleeve head; 7. Frame; 8. Through groove; 9. Support plate; 10. Slide rod; 11. Push rod; 12. Slider; 13. Cylinder; 14. Fixing block; 15. Opening. Detailed Implementation

[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] like Figures 1-4 As shown, a high-efficiency insulated cup includes a cup body 2 and a cup lid 3 detachably connected to the cup body 2. Two insulation sheets 4 for closing the lid opening are fixedly connected to the top of the lid 3. An insulation sleeve 1 is connected between the two insulation sheets 4. The insulation sleeve 1 is fitted over the lid 3, which can improve the insulation effect of the lid 3 on hot water and prevent heat loss. Since the insulation sheets 4 are supported by insulation silicone, they have a good insulation effect and can increase the friction with the hand. Both the insulation sheets 4 and the insulation sleeve 1 are elastic. The two insulation sheets 4 abut against each other when not under force. Since the insulation sheets 4 are made of fluororubber, they have a good insulation effect, thereby effectively improving the insulation performance of the lid 3. Magnets 5 that can attract each other are fixedly connected to the two insulation sheets 4, thereby closing the lid opening and improving the insulation effect. Each insulation sheet 4 has an opening 15, which makes it easy to pour water into the lid 3 through the opening 15 and to drink water through the opening 15.

[0044] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, a manufacturing process for a high-efficiency thermos cup, used to produce the above-mentioned thermos cup, includes the following steps: S1, cutting a steel pipe with a pipe cutting machine to form multiple cup blanks;

[0045] S2. Chamfer the edges of the steel pipes that are deformed due to cutting using a cutting machine to prevent the deformation from affecting the use of the insulation blanket;

[0046] S3. The steel pipe is stamped using a stamping machine to give the cup blank the shape of a thermos cup;

[0047] S4. The steel pipe is molded into a thermos cup using a pressing machine;

[0048] S5. The surface of the thermos cup is finely processed to improve the feel of the thermos cup and facilitate subsequent painting or 4D printing.

[0049] S6. Spray paint or 4D print the surface of the cup body 2 using a spray paint tool or printer;

[0050] S7. The cup lid 3 is injection molded using an injection molding machine, and the insulation sheet 4 and insulation sleeve 1 are also injection molded using an injection molding machine.

[0051] S8. Polish the cup lid 3 to make the surface of the cup lid 3 rough, which can increase the friction between the cup lid 3 and the insulation sleeve 1.

[0052] S9. By using an assembly machine to attach the insulation sheet 4 to the outside of the cup lid 3, the insulation effect of the cup lid 3 can be improved.

[0053] S10. Assemble the cup lid 3 and the cup body 2.

[0054] The thermos cups made using this method can effectively improve their practicality and heat preservation effect.

[0055] like Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, in step S9, the assembly machine includes a frame 7 and a sleeve 6 fixedly connected to the frame 7. The sleeve 6 has a through groove 8. One end of the sleeve 6 is fixedly connected to several support plates 9 that are coaxially arranged with the through groove 8 and facilitate the fitting of the insulation sleeve 1. When assembling the insulation sleeve 1 and the cup lid 3, the insulation sleeve 1 can be fitted onto the support plate 9. At this time, the support plate 9 will open the insulation sleeve 1, thereby facilitating the entry of the cup lid 3. The support plate 9 is arc-shaped, which can better fit the surface of the insulation sleeve 1 and make the insulation sleeve 1 better open.

[0056] like Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a conveyor for conveying the cup lid 3 is slidably connected in the through groove 8. The conveyor includes two slide rods 10 that pass through the through groove 8 and are fixedly connected to the frame 7. A slider 12 is slidably connected between the two slide rods 10, which can facilitate the sliding of the cup lid 3. A cylinder 13 is fixedly connected to the frame 7. The output end of the cylinder 13 is fixedly connected to the slider 12. A push rod 11 is fixedly connected to the slider 12. A fixing block 14 for facilitating the fitting of the cup lid 3 is fixedly connected to the free end of the push rod 11.

[0057] Working principle: When drinking water using the thermos cup lid 3, move the lid 3 upwards. At this time, due to the force, the insulation sheet 4 that forms contact with the lid 3 and the thermos cup will slide outwards as the lid 3 moves until the lid 3 separates from the cup body 2. At this time, the insulation sheet 4 returns to its original shape due to the disappearance of the force, and the magnetic pieces 5 on the two insulation sheets 4 attract each other, thereby closing the lid opening. Then, pour water into the lid 3 through the openings 15 on the two insulation sheets 4, and you can drink water.

[0058] When assembling the cup lid 3 and the insulation sleeve 1, the insulation sleeve 1 is placed on the support rod on the sleeve head 6. At this time, the support rod opens the insulation sleeve 1, and the cup lid 3 is further placed on the surface of the fixing block 14 on the push rod 11. At this time, the cylinder 13 is activated, and the cylinder 13 pushes the slider 12, which is fixedly connected to the output end of the cylinder 13, to slide. At this time, the slider 12 slides on the two sliding rods 10, and the push rod 11, which is fixedly connected to the surface of the slider 12, pushes the fixing block 14 and the cup lid 3, which is placed on the fixing block 14, to slide. At this time, the cup lid 3 enters the through groove 8 in the sleeve head 6 and enters the insulation sleeve 1 through the through groove 8. At this time, the cylinder 13 continues to push the fixing block 14 to slide. At this time, the cup lid 3 drives the insulation sleeve 1 to separate from the support rod. At this time, the insulation sleeve 1 returns to its original shape and covers the cup lid 3. Then, the assembled cup lid 3 can be removed.

[0059] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A high-efficiency heat-preservation vacuum cup, comprising a cup body and a cup cover detachably connected with the cup body, characterized in that: The top of the cup lid is fixedly connected to two heat-insulating sheets for closing the lid opening. The heat-insulating sheets are elastic and abut against each other when not under stress. Both heat-insulating sheets have openings and are fixedly connected to magnetic sheets that can attract each other. A heat-insulating sleeve is connected between the two heat-insulating sheets and is fitted over the cup lid. The high-efficiency thermos cup is prepared according to the following steps: S1. Cut the steel pipe using a pipe cutter; S2. Chamfer the edges of the steel pipe using a cutting machine; S3. Stamp the steel pipe using a stamping machine; S4. The steel pipe is molded into a thermos cup using a pressing machine; S5. Perform fine finishing on the surface of the thermos cup; S6. Spray paint or 4D print the surface of the cup using a spray painting tool or printer; S7. The cup lid is injection molded using an injection molding machine, and the insulation sheet and insulation sleeve are also injection molded using an injection molding machine. S8. Polish the cup lid; S9. The insulation sleeve is fitted onto the outside of the cup lid using an assembly machine; S10. Assemble the cup lid and the cup body.

2. The high-efficiency thermal insulation cup according to claim 1, characterized in that: In step S9, the assembly machine includes a frame and a sleeve fixedly connected to the frame. The sleeve has a through groove, and a conveyor for conveying cup lids is slidably connected in the through groove. One end of the sleeve is fixedly connected to a plurality of support plates that are coaxially arranged with the through groove and facilitate the fitting of the heat insulation sleeve.

3. The high-efficiency thermos cup according to claim 2, characterized in that: The support plate is arranged in an arc shape.

4. The high-efficiency thermos cup according to claim 3, characterized in that: The conveying component includes two sliding rods fixedly connected to the frame through a through groove, a slider slidably connected between the two sliding rods, a cylinder fixedly connected to the frame, the output end of the cylinder fixedly connected to the slider, a push rod fixedly connected to the slider, and a fixing block for easy fitting of a cup lid fixedly connected to the free end of the push rod.