Flat vacuum cup forming equipment convenient to fix
By introducing structures such as a fixing seat, connecting frame, and electric telescopic rod into the thermos cup forming equipment, the problem of fixing the long tube of flat thermos cups has been solved, improving product quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CAYI HOUSEWARES CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-26
AI Technical Summary
Existing thermos cup molding equipment is mainly designed for cylindrical shapes, making it difficult to fix the elongated tube of flat thermos cups. This causes the elongated tube to easily shift during processing, affecting product quality.
A device was designed that includes a fixed base, a connecting frame, an electric telescopic rod, a clamping block, and a fixing block. It stabilizes the long pipe through multiple fixing methods to prevent it from moving during water rise, thus ensuring shape accuracy and safety.
This technology enables a stable fixation of flat-shaped thermos cups, improves the dimensional accuracy and shape consistency of the products, reduces the defect rate, and ensures production safety.
Smart Images

Figure CN224273054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermos cup production technology, specifically to a flat-shaped thermos cup forming device that is easy to fix. Background Technology
[0002] Traditional insulated cups typically feature a cylindrical design. While this facilitates production, it's not portable. The cylindrical shape takes up considerable space, making it difficult to fit into bag pockets or car cup holders. Furthermore, the cylindrical shape is prone to rolling, leading to accidental collisions or drops. Additionally, traditional designs lack innovation and fail to meet consumers' demands for personalization. As consumers increasingly value portability and individuality, flat-shaped insulated cups are gaining popularity. However, existing insulated cup molding equipment is primarily designed for cylindrical cups, producing cylindrical tubes. Flat-shaped insulated cups typically use rectangular tubes, making it difficult for existing equipment to secure them. This leads to tube displacement during processing, affecting product quality. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a flat-shaped thermos cup forming device that facilitates fixing, thereby solving the problems mentioned in the background art.
[0004] Existing thermos cup forming equipment is mainly designed for cylindrical thermos cups, with cylindrical tubes. However, the tubes for flat thermos cups are usually rectangular, making it difficult for existing equipment to fix rectangular tubes. This causes the tubes to easily shift during processing, affecting product quality.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for forming a flat-shaped thermos cup that is easy to fix includes a base, an operating table fixedly connected to the top of the base, a hydraulic press mounted on the top of the operating table, a movable plate slidably connected to one side of the operating table, a water expansion tube fixedly connected inside the movable plate, a fixed seat fixedly connected to one side of the operating table, connecting frames symmetrically rotatably connected inside the fixed seat, two sets of connecting frames, connecting rods rotatably connected between the two sets of connecting frames, two sets of connecting rods, an electric telescopic rod rotatably connected between the two sets of connecting rods, a clamping block slidably connected to one side of the fixed seat, a first adjusting rod rotatably connected to one end of the clamping block, the end of the first adjusting rod away from the clamping block rotatably connected to the connecting frame, a fixed block fixedly connected to one side of the fixed seat, a fixed frame slidably connected inside the fixed block, and a lengthening tube detachably connected to one side of the fixed seat.
[0007] Preferably, the fixed base is symmetrically fixedly connected to a fixed rod inside, and a connecting ring is slidably connected to the outside of the fixed rod.
[0008] Preferably, the two sides of the connecting ring are symmetrically rotatably connected to a second adjusting rod.
[0009] Preferably, the end of the second adjusting rod away from the connecting ring is rotatably connected to the connecting frame.
[0010] Preferably, a cylinder is symmetrically fixedly connected to one side of the operating table, and the output end of the cylinder is fixedly connected to the moving plate.
[0011] Preferably, a flexible hose is fixedly connected between the hydraulic press and the expansion pipe.
[0012] Preferably, the fixing frame has multiple symmetrically arranged locking holes on both sides, and the fixing block has a locking block slidably connected inside.
[0013] Preferably, a spring is fixedly connected between one side of the locking block and the fixing block, and a fixing plate is fixedly connected to one end of the locking block. The fixing plate is provided with bolts for detachable connection with the fixing block.
[0014] This invention provides a flat-shaped thermos cup forming device that facilitates fixing. Compared with the prior art, it has the following advantages:
[0015] 1. This easy-to-fix flat-shaped thermos cup forming equipment, by setting a fixing frame, fixing block, clip hole, clip block, spring, fixing plate, bolt, fixing seat and long tube, realizes the function of fixing the long tube, preventing the long tube from moving during the water expansion process, so that the round tube expands according to the preset shape under uniform pressure environment, which helps to improve the dimensional accuracy and shape consistency of the flat thermos cup and reduce the product defect rate.
[0016] 2. This easy-to-fix flat-shaped thermos cup forming equipment achieves multiple functions for fixing the long tube by setting a fixed base, connecting rod, connecting frame, fixing rod, connecting ring, electric telescopic rod, first adjusting rod, clamping block and long tube. This further enhances the fixing function of the long tube. The stable fixing method can prevent the long tube from moving or popping out unexpectedly during high-pressure water expansion, reduce the risk of injury to operators, and ensure the safety of the production process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the internal structure of the fixing base of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 3This is a partial structural schematic diagram of the present invention;
[0020] Figure 4 This is an enlarged structural diagram of part A in this utility model.
[0021] In the diagram: 1. Base; 2. Operating table; 3. Hydraulic press; 4. Hoses; 5. Cylinder; 6. Moving plate; 7. Fixed seat; 8. Connecting rod; 9. Connecting frame; 10. Fixed rod; 11. Connecting ring; 12. Electric telescopic rod; 13. First adjusting rod; 14. Clamping block; 15. Fixed frame; 16. Fixed block; 17. Locking hole; 18. Locking block; 19. Spring; 20. Fixed plate; 21. Bolt; 22. Extension tube; 23. Water expansion tube; 24. Second adjusting rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4This utility model provides a technical solution: a flat-shaped thermos cup forming device that is easy to fix, including a base 1, an operating table 2 fixedly connected to the top of the base 1, a hydraulic press 3 installed on the top of the operating table 2, the hydraulic press 3 generating strong and stable pressure through a hydraulic system to push water in the forming tube 22, a movable plate 6 slidably connected to one side of the operating table 2, a water expansion tube 23 fixedly connected inside the movable plate 6, the movable plate 6 moving and moving the water expansion tube 23, a fixed seat 7 fixedly connected to one side of the operating table 2, a connecting frame 9 symmetrically rotatably connected inside the fixed seat 7, two sets of connecting frames 9, a connecting rod 8 rotatably connected between the two sets of connecting frames 9, the connecting rod 8 rotating and moving the connecting frame 9, two sets of connecting rod 8, an electric telescopic rod 12 rotatably connected between the two sets of connecting rod 8, the electric telescopic rod 12 opening and simultaneously moving the two sets of connecting rod 8 The fixed base 7 is slidably connected to one side of a clamping block 14, which moves along one side of the fixed base 7. One end of the clamping block 14 is rotatably connected to a first adjusting rod 13, which moves the clamping block 14. The end of the first adjusting rod 13 away from the clamping block 14 is rotatably connected to a connecting frame 9, which rotates and moves the first adjusting rod 13. A fixed block 16 is fixedly connected to one side of the fixed base 7, and a fixed frame 15 is slidably connected inside the fixed block 16. The fixed frame 15 moves along the inside of the fixed block 16. A lengthening tube 22 is detachably connected to one side of the fixed base 7. The lengthening tube 22 is used to fix and position the round tube to be processed, ensuring that the round tube is in the correct position during the water expansion molding process, preventing it from shifting or shaking under water pressure, thereby ensuring the final shape accuracy and dimensional accuracy of the flat thermos cup.
[0024] Furthermore, a fixing rod 10 is symmetrically fixedly connected inside the fixing base 7, and a connecting ring 11 is slidably connected to the outside of the fixing rod 10, and the connecting ring 11 moves along the outside of the fixing rod 10.
[0025] Furthermore, the two sides of the connecting ring 11 are symmetrically rotatably connected to the second adjusting rod 24, and the movement of the second adjusting rod 24 causes the connecting ring 11 to move.
[0026] Furthermore, the end of the second adjusting rod 24 away from the connecting ring 11 is rotatably connected to the connecting frame 9, and the movement of the connecting frame 9 moves the second adjusting rod 24.
[0027] Furthermore, cylinders 5 are symmetrically fixedly connected to one side of the operating table 2. The output end of cylinder 5 is fixedly connected to the moving plate 6. After cylinder 5 is turned on, it moves the moving plate 6.
[0028] Furthermore, a hose 4 is fixedly connected between the hydraulic press 3 and the water expansion pipe 23, and the hydraulic press 3 sends water into the water expansion pipe 23 through the hose 4.
[0029] Furthermore, multiple locking holes 17 are symmetrically provided on both sides of the fixing frame 15, and a locking block 18 is slidably connected inside the fixing block 16. The locking block 18 enters the locking hole 17 to connect the fixing frame 15 and the fixing block 16.
[0030] Furthermore, a spring 19 is fixedly connected between one side of the locking block 18 and the fixing block 16. The spring 19 generates elastic force when it is pressed. When the spring 19 loses its pressing force, the spring 19 carries the locking block 18 back to its original position under the action of the elastic force. A fixing plate 20 is fixedly connected to one end of the locking block 18. The movement of the fixing plate 20 moves the locking block 18. The fixing plate 20 provides a bolt 21 for detachable connection with the fixing block 16, so as to better connect the fixing plate 20 and the fixing block 16 together.
[0031] In use, place the extended tube 22 on one side of the fixed base 7 and inside the fixed frame 15. Move the fixed frame 15, which moves along the inside of the fixed block 16. As the fixed frame 15 moves, the locking holes 17 on both sides press against the locking blocks 18. The locking blocks 18 move towards the spring 19, pressing against the spring 19. The spring 19 generates elastic force under compression. When one side of the fixed frame 15 is in contact with the extended tube 22, the appropriate locking hole 17 moves to one side of the locking block 18, and the spring 19 loses its pressing force. Under the action of the elastic force, the spring 19 pulls the locking block 18 into the locking hole 17, and the extended tube 22 is fixed together with the fixed base 7. Turn the bolt 21 to fix the fixed plate 20 together with the fixed block 16. Activate the electric telescopic rod 12, which moves along with the two sets of locking blocks 18. The moving block 18 causes the two sets of connecting frames 9 to rotate. When the connecting frame 9 rotates, the second adjusting rod 24 moves the connecting ring 11 to the outside of the fixed rod 10 to maintain the stability of the connecting frame 9 during rotation. One end of the connecting frame 9 moves the clamping block 14 to one side of the fixed seat 7 through the first adjusting rod 13, so that one side of the clamping block 14 fits against the outside of the long tube 22, further fixing the position of the long tube 22 and preventing the long tube 22 from moving during operation. Then, the round tube is placed into the long tube 22, the cylinder 5 is turned on, and the cylinder 5 carries the water expansion tube 23 into the round tube. The hydraulic press 3 is turned on, and the water expansion tube 23 is injected into the round tube inside the long tube 22. The water pressure causes the round tube placed in the long tube 22 to expand and deform, thereby fitting against the inner wall of the long tube 22 to form a flat thermos cup body.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flat-shaped thermos cup forming device for easy fixing, comprising a base (1), characterized in that: An operating table (2) is fixedly connected to the top of the base (1). A hydraulic press (3) is installed on the top of the operating table (2). A movable plate (6) is slidably connected to one side of the operating table (2). A water expansion pipe (23) is fixedly connected inside the movable plate (6). A fixed seat (7) is fixedly connected to one side of the operating table (2). A connecting frame (9) is symmetrically rotatably connected inside the fixed seat (7). There are two sets of connecting frames (9). A connecting rod (8) is rotatably connected between the two sets of connecting frames (9). There are two sets of connecting rods (8). An electric telescopic rod (12) is rotatably connected between the two sets of connecting rods (8). A clamping block (14) is slidably connected to one side of the fixed seat (7). A first adjusting rod (13) is rotatably connected to one end of the clamping block (14). The end of the first adjusting rod (13) away from the clamping block (14) is rotatably connected to the connecting frame (9). A fixing block (16) is fixedly connected to one side of the fixed seat (7). A fixing frame (15) is slidably connected inside the fixing block (16). A lengthening tube (22) is detachably connected to one side of the fixed seat (7).
2. The flat-shaped thermos cup forming equipment for easy fixing according to claim 1, characterized in that: The fixing base (7) is symmetrically fixedly connected to a fixing rod (10) inside, and a connecting ring (11) is slidably connected to the outside of the fixing rod (10).
3. The flat-shaped thermos cup forming equipment for easy fixing according to claim 2, characterized in that: The two sides of the connecting ring (11) are symmetrically rotatably connected to the second adjusting rod (24).
4. The flat-shaped thermos cup forming equipment for easy fixing according to claim 3, characterized in that: The end of the second adjusting rod (24) away from the connecting ring (11) is rotatably connected to the connecting frame (9).
5. The flat-shaped thermos cup forming equipment for easy fixing according to claim 1, characterized in that: A cylinder (5) is symmetrically fixedly connected to one side of the operating table (2), and the output end of the cylinder (5) is fixedly connected to the moving plate (6).
6. The flat-shaped thermos cup forming equipment for easy fixing according to claim 1, characterized in that: A hose (4) is fixedly connected between the hydraulic press (3) and the water expansion pipe (23).
7. The flat-shaped thermos cup forming equipment for easy fixing according to claim 1, characterized in that: The fixing frame (15) has multiple symmetrical slots (17) on both sides, and the fixing block (16) has a slidably connected locking block (18) inside.
8. The flat-shaped thermos cup forming equipment for easy fixing according to claim 7, characterized in that: A spring (19) is fixedly connected between one side of the locking block (18) and the fixing block (16), and a fixing plate (20) is fixedly connected to one end of the locking block (18). The fixing plate (20) provides a bolt (21) for detachable connection with the fixing block (16).