Portable vacuum cup with foldable straw
By introducing elastic connecting pieces and support structures into the thermos, the lid can slide into the bottom of the cup and fold, solving the problem of inconvenience in carrying thermos when going out, and achieving the effect of portability and stable use.
Patent Information
- Application Number
- CN202423033907.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Current insulated water bottles are inconvenient to carry when going out because their size cannot be changed.
A portable, foldable straw thermos cup was designed. By setting an elastic connecting piece between the bottom of the cup and the lid, the lid can slide into the bottom of the cup, reducing the volume. The lid and the bottom of the cup are stably connected and supported by a support plate, a groove, a slider, and a locking block.
It allows the thermos to be folded into a smaller size when needed for easy carrying, while also being able to be stably opened and supported during use to ensure normal operation.
Smart Images

Figure CN223503999U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of daily necessities and equipment, and relates to insulated straw cups, especially to hand-held foldable insulated straw cups. 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. The thermos evolved from the thermos bottle, and the principle of heat preservation is the same. It is just that people made the bottle into a cup for convenience.
[0003] For example, a thermos cup with a straw, as disclosed in announcement number CN220109512U, includes a cup body and a cup lid. The cup lid has a through-hole through which a straw is inserted. The upper end of the straw penetrates the cup lid, and the lower end of the straw is located in the inner cavity of the cup body and is provided with a filter structure. The filter structure has multiple filter holes. A limiting structure is provided inside the cup body. The limiting structure abuts against the bottom of the filter structure, so that the inner cavity of the cup body is divided into a soaking chamber and a filtrate chamber. The soaking chamber is located above the filtrate chamber, and the lower end of the straw is connected to the filtrate chamber.
[0004] However, existing thermos cups are inconvenient to carry when going out because their size cannot be changed. Utility Model Content
[0005] This utility model provides a portable foldable straw thermos cup that can be folded to reduce its size when needed for carrying.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a portable foldable straw thermos cup, characterized in that: it includes a cup bottom and an upper cup lid fixedly connected to the cup bottom, the cup bottom and the cup lid are connected by a connecting piece, the connecting piece is elastic, the inner diameter of the cup bottom is larger than the outer diameter of the cup lid, when the thermos cup is folded, the cup lid is inserted into the cup bottom and the connecting piece is located between the cup bottom and the cup lid.
[0007] A further preferred embodiment of this invention is that the connecting piece is made of rubber.
[0008] A further preferred technical solution of this utility model is as follows: a plurality of sliding grooves are provided on both the cup lid and the cup bottom, and a support plate is slidably connected in each of the sliding grooves. The support rods on the cup bottom and the cup lid can be interlocked with each other. When the cup bottom and the cup lid are separated, the support rods on the cup bottom and the cup lid are interlocked with each other and fit against the connecting piece.
[0009] A further preferred embodiment of this utility model is as follows: a strip groove is provided on the inner side wall of the slide groove, and a slider that slides within the strip groove is fixedly connected to the support plate.
[0010] A further preferred embodiment of this utility model is that the slider is a rectangular block.
[0011] A further preferred technical solution of this utility model is as follows: a locking block is fixedly connected to the end of the support plate on the cup lid away from the slider, and a slot is opened on the end of the support plate on the bottom of the cup near the locking block to facilitate the locking block to be inserted. When the locking block is engaged with the slot, the thermos cup is opened.
[0012] A further preferred embodiment of this utility model is that both the card block and the inner wall of the card slot are provided with arc-shaped surfaces.
[0013] A further preferred embodiment of this invention is that the card block is elastic.
[0014] A further preferred embodiment of this utility model is that magnetic sheets that can attract each other are fixedly connected to both the support plate and the sliding groove.
[0015] Compared with the prior art, this utility model includes a cup bottom and a cup lid. The cup bottom and the cup lid are connected by a connecting piece. The connecting piece is elastic. The inner diameter of the cup bottom is larger than the outer diameter of the cup lid. Therefore, when you need to take the thermos out, pour out the liquid in the thermos and press down the cup lid. At this time, the cup lid slides into the cup bottom, and the connecting piece is located between the cup lid and the cup bottom, thereby locking the cup lid in the cup bottom. At this time, the volume of the thermos is reduced, making it easier to carry when going out. Attached Figure Description
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0017] Figure 1 This is an overall structural diagram of the present invention;
[0018] Figure 2 This is an exploded view of the present invention;
[0019] Figure 3 A cross-sectional view of this utility model Figure 1 ;
[0020] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 A cross-sectional view of this utility model Figure 2 .
[0022] In the diagram: 1. Cup lid; 2. Cup bottom; 3. Connecting piece; 4. Support plate; 5. Slide groove; 6. Slider; 7. Locking block; 8. Strip groove; 9. Magnetic piece; 10. Locking slot. Detailed Implementation
[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0024] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
[0025] Figure 1 As shown, the portable foldable straw thermos includes a cup bottom 2 and an upper cup lid 1 fixedly connected to the cup bottom 2. The cup bottom 2 and the cup lid 1 are connected by a connecting piece 3. The connecting piece 3 is elastic and made of rubber. The inner diameter of the cup bottom 2 is larger than the outer diameter of the cup lid 1, which makes it easy for the cup lid 1 to be inserted into the cup bottom 2. When the thermos is folded, the cup lid 1 is inserted into the cup bottom 2 and the connecting piece 3 is located between the cup bottom 2 and the cup lid 1.
[0026] Figure 1 As shown, when you need to carry a thermos with you, pour out the beverage inside the thermos, and then press down on the lid 1. At this time, due to the force, the lid 1 enters into the bottom 2 of the cup. As the lid 1 moves, the connecting piece 3 also deforms and folds, until the lid 1 enters into the bottom 2 of the cup. At this time, the connecting piece 3 is located between the lid 1 and the bottom 2 of the cup. Since the connecting piece 3 is made of rubber, it can effectively increase the friction between the lid 1 and the bottom 2 of the cup, so that the lid 1 is better locked in the bottom 2 of the cup and prevents it from separating from the bottom 2 of the cup. At this time, the folding is completed, which effectively reduces the size of the thermos, making it convenient to carry when going out.
[0027] Figure 1 and Figure 2 As shown, several grooves 5 are provided on both the cup lid 1 and the cup bottom 2. Support plates 4 are slidably connected in each groove 5. The support rods on the cup bottom 2 and the cup lid 1 can be interlocked. When the cup bottom 2 is separated from the cup lid 1, the support rods on the cup bottom 2 and the cup lid 1 are interlocked and fit together with the connecting piece 3.
[0028] Figure 1 and Figure 2As shown, when using the thermos, move the lid 1 upwards. As the lid 1 moves, the thermos gradually opens until it is fully open. Then, slide the support plate 4 towards the end of the connecting piece 3 until the lid 1 and the support plate 4 on the bottom 2 of the thermos are engaged. At this time, the distance between the lid 1 and the bottom 2 of the thermos is fixed. This design supports the lid 1 and prevents the lid 1 from shifting during the use of the thermos, thus affecting the normal use of the thermos.
[0029] Figure 1 and Figure 2 As shown, a strip groove 8 is provided on the inner side wall of the slide groove 5, and a slider 6 is fixedly connected to the support plate 4 and slides within the strip groove 8. By setting the slider 6 and the strip groove 8, the sliding range of the support plate 4 can be limited, and the support plate 4 can be prevented from separating from the slide groove 5 during the sliding process. This design ensures the smooth sliding of the support plate 4.
[0030] Figure 1 and Figure 2 As shown, the slider 6 is a rectangular block, which prevents the support plate 4 from rotating and prevents the support plate 4 from separating from the connecting piece 3 after the thermos cup is opened.
[0031] Figures 2-4 As shown, a locking block 7 is fixedly connected to the end of the support plate 4 on the cup lid 1 away from the slider 6. A slot 10 is provided on the end of the support plate 4 on the bottom of the cup 2 near the locking block 7 to facilitate the locking block 7 to be inserted. When the locking block 7 is engaged with the slot 10, the thermos cup is opened.
[0032] Figures 2-4 As shown, when the thermos is opened and the support plate 4 slides out of the groove 5, the locking block 7 of the support plate 4 on the lid 1 is inserted into the locking groove 10 of the support plate 4 on the bottom 2 of the cup, thereby fixing the lid 1 and the support plate 4 on the bottom 2 of the cup together and preventing the lid 1 and the support plate 4 on the bottom 2 of the cup from separating during the use of the thermos. This design plays a role in fixing the lid 1 and the support plate 4 on the bottom 2 of the cup, thereby making the support effect of the support plate 4 better.
[0033] Figures 2-5 As shown, both the card block 7 and the inner wall of the card slot 10 are provided with arc-shaped surfaces. The card block 7 is elastic, which makes it easier and faster to insert the card block 7 into the card slot 10, thus improving the ease of operation.
[0034] Figures 2-4 As shown, both the support plate 4 and the slide 5 are fixedly connected with magnetic sheets 9 that can attract each other. This design can fix the support plate 4 in the slide 5 when the thermos is folded, preventing the support plate 4 from sliding randomly and affecting the carrying of the thermos.
[0035] The above describes the portable, foldable straw thermos cup provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A portable, foldable straw thermos, characterized in that: The cup includes a bottom and an upper lid fixedly connected to the bottom. The bottom and the lid are connected by a connecting piece, which is elastic. The inner diameter of the bottom is larger than the outer diameter of the lid. When the thermos is folded, the lid is inserted into the bottom and the connecting piece is located between the bottom and the lid.
2. The portable foldable straw thermos cup according to claim 1, characterized in that: The connecting piece is made of rubber.
3. The portable foldable straw thermos cup according to claim 1, characterized in that: Both the cup lid and the cup bottom are provided with several sliding grooves, and a support plate is slidably connected in each of the sliding grooves. The support rods on the cup bottom and the cup lid can be interlocked with each other. When the cup bottom and the cup lid are separated, the support rods on the cup bottom and the cup lid are interlocked with each other and fit together with the connecting piece.
4. The portable foldable straw thermos cup according to claim 3, characterized in that: A strip-shaped groove is provided on the inner side wall of the slide, and a slider that slides within the strip-shaped groove is fixedly connected to the support plate.
5. The portable foldable straw thermos cup according to claim 4, characterized in that: The slider is a rectangular block.
6. The portable foldable straw thermos cup according to claim 4, characterized in that: The support plate on the cup lid is fixedly connected to a locking block at the end away from the slider. The support plate on the bottom of the cup has a slot at the end near the locking block to facilitate the locking block's insertion. When the locking block engages with the slot, the thermos cup opens.
7. The portable foldable straw thermos cup according to claim 6, characterized in that: Both the card block and the inner wall of the card slot are provided with arc-shaped surfaces.
8. The portable foldable straw thermos cup according to claim 6, characterized in that: The card block is elastic.
9. The portable foldable straw thermos cup according to claim 3, characterized in that: Both the support plate and the slide groove are fixedly connected with magnetic sheets that can attract each other.
Citation Information
Patent Citations
Vacuum cup with straw
CN220109512U