Portable vacuum cup with foldable handle
By designing a thermos with a foldable handle, the problem of hot hands and inconvenience in carrying existing thermoses caused by the lack of handles has been solved, achieving a comfortable and convenient user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing thermos cups lack handles, making them hot to the touch and inconvenient to carry. They also lack a hanging structure, which affects their ease of use.
Design an openable and foldable handle, including a first side plate, a second side plate and a cross plate. The handle can be disassembled and folded through structures such as connecting plates, shafts, baffles and compression springs, thereby enhancing handheld comfort and adaptability.
It avoids burning your hands when holding it, is foldable, easy to carry and hang, and increases the flexibility and adaptability of its use.
Smart Images

Figure CN224125661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermos cup technology, specifically to a convenient thermos cup with a foldable handle. Background Technology
[0002] A thermos is a portable container that uses a double-walled vacuum structure (usually made of stainless steel) to slow down the loss of liquid temperature, and is suitable for keeping liquids hot or cold.
[0003] However, current thermos cups have a simple structure and lack handles. When holding them, people hold them directly on the body of the cup. Although thermos cups have a heat insulation effect, they cannot completely isolate heat. Holding them directly can cause burns. Compared to holding a handle, holding the cup directly makes it inconvenient to carry. Furthermore, when using them on a power source, the lack of a hanging structure makes placement difficult. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a convenient foldable handle thermos cup with an openable and foldable handle, so as to solve the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a convenient foldable handle thermos cup, including a thermos cup body, a cup lid and a handle. The cup lid is threaded into the opening of the thermos cup body. Connecting seats are installed on both sides of the cup lid, and a shaft is protruded on each connecting seat. The handle includes a first side plate, a second side plate and a cross plate. Connecting pieces are installed inside the first side plate and the second side plate. One end of each connecting piece extends to the outside and is provided with a shaft hole. The exposed end of each connecting piece is sleeved on the shaft through the shaft hole. The cross plate is arranged between the first side plate and the second side plate. Multiple baffles are installed on the shaft to position the connecting pieces.
[0006] As a preferred technical solution, the end of the first side plate away from the connecting piece is provided with a connecting groove, the end of the second side plate away from the connecting piece is embedded with a bearing, one end of the horizontal plate protrudes to form a connecting plate, the connecting plate is inserted into the connecting groove, the other end of the horizontal plate protrudes to form a fixing part, the fixing part extends to the second side plate and is equipped with a connecting shaft, the other end of the connecting shaft is installed in the inner ring of the bearing.
[0007] As a preferred technical solution, the two sides of the connecting groove are provided with arc-shaped limiting grooves, the two sides of the connecting plate protrude to form limiting parts, the limiting parts are also set in an arc-shaped structure, and the limiting parts are slidably set in the limiting grooves. The limiting parts and the limiting grooves are both set with the connecting shaft as the center point.
[0008] As a preferred technical solution, grooves are provided on both sides of the shaft, one end of each baffle is inserted into the groove and a first compression spring is installed on each of them, the other end of each first compression spring is installed on the inner wall of the groove, and the other end of each baffle is exposed, with the exposed end of the baffle contacting the outer side of the connecting piece.
[0009] As a preferred technical solution, each shaft is fitted with a ring that blocks the outer ring of the baffle. The inner ring of each ring has multiple rectangular grooves. The exposed end of each baffle extends into the rectangular groove. Each ring has a protruding retaining strip. The shaft is recessed at the position opposite the retaining strip to form a retaining groove. Each retaining strip is inserted into the retaining groove. Both the retaining strip and the retaining groove are arc-shaped.
[0010] As a preferred technical solution, a channel communicating with the connecting groove is provided on one side of the first side plate. A slot is provided on the connecting plate opposite the channel. An insert is provided inside the channel. One end of the insert is inserted into the slot, and the other end is set to the outside and protrudes to form a push part. A second compression spring is installed between the push part and the first side plate.
[0011] As a preferred technical solution, the end of the second side plate facing the horizontal plate is provided with an arc-shaped avoidance angle.
[0012] As a preferred technical solution, the connecting piece is made of metal, and a reinforcing piece made of metal is installed inside the horizontal plate.
[0013] The beneficial effects of this utility model are: the utility model has a simple structure, the handle makes it easy to hold and avoids burning your hands, and the handle can be rotated. By rotating downwards, it can be folded towards the thermos body, reducing the volume and making it easy to store. The handle can also be quickly disassembled and replaced. When used on a construction site, if both ends of an object are obstructed, and it is not necessary to put the handle on the object, the horizontal plate can be rotated, opening the first side plate and the second side plate to form a channel. Through this channel, the handle can be put on the object with obstructed ends, increasing adaptability. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2This is a side view of the present invention;
[0017] Figure 3 This is a schematic diagram of the installation structure of the baffle of this utility model;
[0018] Figure 4 This is a schematic diagram of the installation structure of the insert of this utility model;
[0019] Figure 5 This is a bottom view of the present invention.
[0020] The components are as follows: 1. Insulation board; 2. Cup lid; 3. Shaft; 4. Ring; 5. Rectangular groove; 6. Connecting piece; 7. First side plate; 8. Second side plate; 9. Horizontal plate; 10. Fixing part; 11. Insert piece; 12. Connecting seat; 13. Connecting groove; 14. Connecting plate; 15. Limiting groove; 16. Baffle; 17. Slot; 18. Limiting part; 19. Bearing; 20. Clearance angle. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0023] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, this utility model discloses a convenient foldable handle thermos cup, including a thermos cup body, a cup lid 2, and a handle. The cup lid 2 is threaded into the opening of the thermos cup body. Connecting seats 12 are installed on both sides of the cup lid 2, and shafts 3 are protruding from the connecting seats 12. The handle includes a first side plate 7, a second side plate 8, and a horizontal plate 9. Connecting pieces 6 are installed inside the first side plate 7 and the second side plate 8. One end of each connecting piece 6 extends to the outside and is provided with a shaft hole. The exposed end of each connecting piece 6 is sleeved on the shaft 3 through the shaft hole. The horizontal plate 9 is disposed between the first side plate 7 and the second side plate 8. Multiple baffles 16 are installed on the shaft 3 to position the connecting pieces 6.
[0025] In this embodiment, the first side plate 7 has a connecting groove 13 at the end away from the connecting piece 6, and the second side plate 8 has a bearing 19 embedded at the end away from the connecting piece 6. One end of the horizontal plate 9 protrudes to form a connecting plate 14, which is inserted into the connecting groove 13. The other end of the horizontal plate 9 protrudes to form a fixing part 10, which extends to the second side plate 8 and is fitted with a connecting shaft. The other end of the connecting shaft is installed in the inner ring of the bearing 19.
[0026] In this embodiment, the two sides of the connecting groove 13 are provided with arc-shaped limiting grooves 15, and the two sides of the connecting plate 14 protrude to form limiting parts 18. The limiting parts 18 are also arc-shaped and are slidably disposed in the limiting grooves 15. The limiting parts 18 and the limiting grooves 15 are both set with the connecting shaft as the center point.
[0027] The first side plate and the second side plate can be connected together by the limiting part and the limiting groove, which avoids the first side plate and the second side plate from being pulled laterally and causing them to open outward, so that the handle can be kept in a closed state.
[0028] In this embodiment, grooves are provided on both sides of the shaft 3, one end of the baffle 16 is inserted into the groove and a first compression spring is installed in each of them, the other end of the first compression spring is installed on the inner wall of the groove, and the other end of the baffle 16 is exposed, and the exposed end of the baffle 16 is in contact with the outer side of the connecting piece 6.
[0029] In this embodiment, each shaft 3 is fitted with a ring 4 that blocks the outer ring of the baffle 16. The inner ring of the ring 4 is provided with multiple rectangular grooves 5. The exposed end of the baffle 16 extends into the rectangular groove 5. The inner ring of the ring 4 protrudes to form a retaining strip. The shaft 3 is recessed at the position opposite the retaining strip to form a retaining groove 17. The retaining strip is inserted into the retaining groove 17. Both the retaining strip and the retaining groove 17 are arc-shaped.
[0030] The ring can block the outer ring of the baffle, preventing the baffle from retracting due to external impacts and avoiding affecting the stability of the connecting piece installation.
[0031] When the handle needs to be replaced, the ring can be pulled outward to detach it from the shaft, and the baffle can be pressed inward. After the baffle retracts into the groove, the outer side of the connecting piece will be unobstructed. At this time, the connecting piece can be removed from the shaft, making it easy to disassemble and install a new handle, thus increasing adaptability.
[0032] In this embodiment, the first side plate 7 has a channel communicating with the connecting groove 13 on one side in the horizontal direction. The connecting plate 14 has a slot opposite the channel. The channel has a insert 11 inside. One end of the insert 11 is inserted into the slot, and the other end is set to the outside and protrudes to form a push part. A second compression spring is installed between the push part and the first side plate 7.
[0033] The insert plate can be used to position the horizontal plate, preventing it from rotating in a circle and increasing the stability of the handle.
[0034] In this embodiment, the end of the second side plate 8 facing the horizontal plate 9 is provided with an arc-shaped relief angle 20. When the horizontal plate rotates around the connecting shaft, the relief angle enables the horizontal plate to rotate smoothly clockwise, avoiding the situation where it cannot rotate due to being blocked by the corner of the second side plate.
[0035] In this embodiment, the connecting piece 6 is made of metal, and the inside of the horizontal plate 9 is fitted with a reinforcing piece made of metal, which increases the firmness and greatly reduces the probability of damage.
[0036] When in use, you can hold the handle directly without directly touching the thermos body, avoiding burns. The handle is also small in size, making it more convenient and comfortable to hold. Furthermore, the handle can rotate downwards around the pivot until it rests against the thermos body, reducing its size and making it easier to store.
[0037] When used outdoors, the handle allows it to be hung on tree branches and any protruding and suitable object, increasing its adaptability;
[0038] When encountering situations where both ends of an object are obstructed, such as any horizontal bar on a construction site, the handle cannot be directly fitted onto the bar because both ends are fixed by vertical bars. In this case, the insert can be pulled outwards. After the insert is removed from the slot, the horizontal plate can rotate around the pivot. As the horizontal plate rotates, a channel is opened between the first and second side plates. The horizontal bar can pass through this channel. After passing through, the horizontal bar closes again, and the insert can be reinserted into the slot by the rebound of the second compression spring, positioning the returned horizontal plate and further increasing adaptability.
[0039] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A portable foldable handle vacuum cup, characterized in that: The thermos includes a thermos body, a lid (2) and a handle. The lid (2) is threaded into the opening of the thermos body. Connecting seats (12) are installed on both sides of the lid (2). A shaft (3) is protruded from each connecting seat (12). The handle includes a first side plate (7), a second side plate (8) and a cross plate (9). Connecting pieces (6) are installed inside the first side plate (7) and the second side plate (8). One end of each connecting piece (6) extends to the outside and is provided with a shaft hole. The exposed end of each connecting piece (6) is sleeved on the shaft (3) through the shaft hole. The cross plate (9) is located between the first side plate (7) and the second side plate (8). Multiple baffles (16) are installed on the shaft (3) to position the connecting pieces (6).
2. The portable and foldable handle vacuum cup according to claim 1, characterized in that: The first side plate (7) has a connecting groove (13) at one end away from the connecting piece (6). The second side plate (8) has a bearing (19) embedded at one end away from the connecting piece (6). One end of the horizontal plate (9) protrudes to form a connecting plate (14), which is inserted into the connecting groove (13). The other end of the horizontal plate (9) protrudes to form a fixing part (10), which extends to the second side plate (8) and is fitted with a connecting shaft. The other end of the connecting shaft is installed in the inner ring of the bearing (19).
3. The portable and foldable handle vacuum cup according to claim 2, characterized in that: The connecting groove (13) has arc-shaped limiting grooves (15) on both sides. The connecting plate (14) protrudes on both sides to form limiting parts (18). The limiting parts (18) are also arc-shaped and are slidably disposed in the limiting grooves (15). The limiting parts (18) and the limiting grooves (15) are both set with the connecting shaft as the center point.
4. The portable and foldable handle vacuum cup according to claim 1, characterized in that: Both sides of the shaft (3) are provided with grooves, one end of the baffle (16) is inserted into the groove and a first compression spring is installed in each of them. The other end of the first compression spring is installed on the inner wall of the groove. The other end of the baffle (16) is exposed, and the exposed end of the baffle (16) is in contact with the outer side of the connecting piece (6).
5. The portable and foldable handle vacuum cup according to claim 4, characterized in that: Each shaft (3) is fitted with a ring (4) that blocks the outer ring of the baffle (16). The inner ring of the ring (4) is provided with multiple rectangular grooves (5). The exposed end of the baffle (16) extends into the rectangular groove (5). The inner ring of the ring (4) protrudes to form a retaining strip. The shaft (3) is recessed at the position opposite the retaining strip to form a retaining groove (17). The retaining strip is inserted into the retaining groove (17). The retaining strip and the retaining groove (17) are both arc-shaped.
6. The portable and foldable handle vacuum cup according to claim 2, characterized in that: The first side plate (7) has a channel that communicates with the connecting groove (13) on one side. The connecting plate (14) has a slot opposite the channel. The channel has a insert (11) inside. One end of the insert (11) is inserted into the slot, and the other end is set outside and protrudes to form a push part. A second compression spring is installed between the push part and the first side plate (7).
7. The portable and foldable handle vacuum cup according to claim 1, characterized in that: The second side plate (8) has an arc-shaped clearance angle (20) at the end facing the horizontal plate (9).
8. The portable and foldable handle vacuum cup according to claim 1, characterized in that: The connecting piece (6) is made of metal, and the inside of the cross plate (9) is fitted with a reinforcing piece made of metal.