A multi-link pressurized pod holder for a capsule coffee machine
Patent Information
- Application Number
- CN202522263787.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]目前,市面上胶囊咖啡机的包座多为一体化固定结构,其内腔尺寸和压力参数相对单一,难以适配不同规格的咖啡胶囊
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an inner and outer capsule holder, this utility model enables the capsule holder to have a pressurization function, making it suitable for different types of coffee capsules and easier to puncture different types of capsules. It also makes the inner cavity of the capsule holder have greater pressure, improving the brewing effect. By setting a multi-link assembly, it better meets the linkage effect of minimum force, so that the handle does not need to be lifted significantly when puncturing coffee capsules, saving physical strength and improving puncture efficiency.
Smart Images

Figure CN224761698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capsule coffee machine technology, specifically a multi-link pressure booster for capsule coffee machines. Background Technology
[0002] Capsule coffee machines have become widely used in homes and offices due to their ease of operation and consistent coffee flavor. As the core consumable, coffee capsules vary in structure, size, and sealing strength among different brands and models, necessitating compatibility with the capsule holder structure of the coffee machine.
[0003] Currently, most capsule coffee machines on the market use a one-piece, fixed capsule holder. Its internal dimensions and pressure parameters are relatively uniform, making it difficult to accommodate coffee capsules of different sizes. In actual use, for capsules with thick walls or strong seals, the one-piece holder often struggles to effectively puncture them, leading to incomplete capsule breakage and poor coffee leakage. Furthermore, the fixed-structure holder has limited pressure adjustment capabilities, failing to flexibly adjust pressure according to capsule type, resulting in insufficient coffee extraction and affecting the taste and quality of the brewed coffee.
[0004] On the other hand, existing capsule puncture devices often employ a single-link or simple lever structure in their operating mechanisms. This requires a significant lifting motion of the handle and a relatively strong force to be applied during operation. This not only increases the user's workload, especially for users with less strength, but also results in lower capsule puncture efficiency due to the excessively long operating stroke, negatively impacting the user experience.
[0005] Therefore, how to design a capsule coffee machine base structure that can adapt to different types of coffee capsules, increase brewing pressure, and is easier and more efficient to operate has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0006] The purpose of this invention is to provide a multi-link pressure booster for capsule coffee machines to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-link pressurized capsule holder for a capsule coffee machine, comprising a capsule holder body, a handle, and a multi-link assembly. The capsule holder body has symmetrically arranged support frames on both sides, and a capsule holder shaft is provided between the support frames. The multi-link assembly includes a capsule holder connecting rod, a mechanism rotating shaft, and a handle connecting rod. The capsule holder connecting rod is rotatably connected to the capsule holder shaft, and the handle connecting rod is rotatably connected to the handle. The mechanism rotating shaft is rotatably connected to both the capsule holder connecting rod and the handle connecting rod.
[0008] Preferably, the packaging body includes an inner packaging base and an outer packaging base. The inner packaging base is provided with a limiting block and a guide plate, and the outer packaging base is provided with a limiting hole and a guide groove. The limiting block is movably disposed in the limiting hole, and the guide plate is movably disposed in the guide groove.
[0009] Preferably, the outer surface of the inner casing is provided with an annular groove, and a sealing gasket is provided in the annular groove.
[0010] Preferably, the handle includes a cover plate, a cover plate support, and a support rod. The cover plate support is arranged perpendicular to the cover plate and pointing downwards, and the support rod is inclined at the bottom end of the cover plate support.
[0011] Preferably, there are two bag seat connecting rods, and the two bag seat connecting rods are respectively arranged close to the inner side of the support frame.
[0012] Preferably, the mechanism shaft includes a shaft body, a first shaft arm, and a second shaft arm, with the first shaft arm and the second shaft arm arranged at an included angle.
[0013] Preferably, there are two first shaft arms, and the hinged end of the first shaft arm is located close to the inner side of the seat connecting rod.
[0014] Preferably, there are two cover plate supports, and a handle shaft is provided between the cover plate supports.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an inner and outer capsule holder, this utility model enables the capsule holder to have a pressurization function, making it suitable for different types of coffee capsules and easier to puncture different types of capsules. It also makes the inner cavity of the capsule holder have greater pressure, improving the brewing effect. By setting a multi-link assembly, it better meets the linkage effect of minimum force, so that the handle does not need to be lifted significantly when puncturing coffee capsules, saving physical strength and improving puncture efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side sectional view of the present invention.
[0018] Figure 3 This is a side view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the outer casing structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the inner casing structure of this utility model.
[0021] In the diagram: 1. Bag seat body; 11. Support frame; 12. Inner bag seat; 13. Outer bag seat; 14. Limiting block; 15. Guide plate; 16. Limiting hole; 17. Guide groove; 18. Annular groove; 19. Bag seat shaft; 2. Handle; 21. Cover plate; 22. Cover plate support; 23. Support tie rod; 24. Handle shaft; 3. Bag seat connecting rod; 4. Mechanism rotating shaft; 41. Rotating shaft body; 42. First shaft arm; 43. Third shaft arm; 5. Handle connecting 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 to 5 This utility model provides a technical solution: a multi-link pressurized capsule holder for a capsule coffee machine, including a capsule holder body 1, a handle 2, and a multi-link assembly. The capsule holder body 1 has symmetrical support frames 11 on both sides, and a capsule holder shaft 19 is provided between the support frames 11. The multi-link assembly includes a capsule holder connecting rod 3, a mechanism rotating shaft 4, and a handle connecting rod 5. The capsule holder connecting rod 3 is rotatably connected to the capsule holder shaft 12, and the handle connecting rod 5 is rotatably connected to the handle 2. The mechanism rotating shaft 4 is rotatably connected to both the capsule holder connecting rod 2 and the handle connecting rod 5.
[0024] In one embodiment of this utility model, the packaging body 1 includes an inner packaging base 12 and an outer packaging base 13. The inner packaging base 12 is provided with a limiting block 14 and a guide plate 15, and the outer packaging base 13 is provided with a limiting hole 16 and a guide groove 17. The limiting block is movably disposed in the limiting hole, and the guide plate is movably disposed in the guide groove. The inner packaging base and the outer packaging base can move relative to each other, which can accommodate coffee capsules of various sizes.
[0025] In one embodiment of this utility model, the outer surface of the inner packaging seat 12 is provided with an annular groove 18, and a sealing gasket is provided in the annular groove 18. The sealing gasket contacts the inner surface of the outer packaging seat 13, so that a sealed space is formed between the inner packaging seat 12 and the outer packaging seat 13. When puncturing the coffee capsule, as the packaging seat body 1 moves forward, the pressure in the sealed space gradually increases, so a one-way valve with a higher pressure value can be opened. When dealing with different types of coffee capsules, the pressure in the sealed space and the brewing pressure are automatically adjusted to increase or decrease, thereby improving the coffee brewing effect.
[0026] In one embodiment of this utility model, the handle 2 includes a cover plate 21, a cover plate support 22, and a support rod 23. The cover plate support 22 is arranged perpendicularly to the cover plate 21 and downwards, and the support rod 23 is inclinedly arranged at the bottom end of the cover plate support 22. Specifically, the angle α between the center line of the cover plate support 22 in the longitudinal direction and the center line of the support rod 23 in the longitudinal direction is approximately 50° to 60°, preferably 55°. There are two cover plate supports 22, and a handle shaft 24 is provided between the cover plate supports 22. The cover plate support 22 is mounted on the capsule coffee machine via the handle shaft 24.
[0027] In one embodiment of this utility model, there are two bag seat connecting rods 2, and the two bag seat connecting rods 2 are respectively arranged close to the inner side of the support frame 11.
[0028] In one embodiment of this utility model, the mechanism shaft 4 includes a shaft body 41, a first shaft arm 42, and a second shaft arm 43, which are arranged at an angle. Specifically, the angle β between the center line of the first shaft arm 42 in the length direction and the center line of the second shaft arm 43 in the length direction is between 120° and 130°, preferably 125°.
[0029] In one embodiment of this utility model, there are two first shaft arms 42, and the hinged end of the first shaft arm 42 is arranged close to the inner side of the bracket connecting rod 2.
[0030] 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 multi-link pressurized pod holder for a capsule coffee machine, characterized in that, The device includes a bag base body, a handle, and a multi-link assembly. The bag base body has symmetrical support frames on both sides, and a bag base shaft is provided between the support frames. The multi-link assembly includes a bag base connecting rod, a mechanism rotating shaft, and a handle connecting rod. The bag base connecting rod is rotatably connected to the bag base shaft, and the handle connecting rod is rotatably connected to the handle. The mechanism rotating shaft is rotatably connected to both the bag base connecting rod and the handle connecting rod.
2. A multi-link pressurized pod holder for a capsule coffee machine according to claim 1, characterized in that: The packaging body includes an inner packaging base and an outer packaging base. The inner packaging base is provided with a limiting block and a guide plate, and the outer packaging base is provided with a limiting hole and a guide groove. The limiting block is movably disposed in the limiting hole, and the guide plate is movably disposed in the guide groove.
3. A multi-link pressurized pod holder for a capsule coffee machine according to claim 2, characterized in that: The outer surface of the inner casing is provided with an annular groove, and a sealing gasket is provided in the annular groove.
4. A multi-link pressurized pod holder for a capsule coffee machine according to claim 3, characterized in that: The handle includes a cover plate, a cover plate support, and a support rod. The cover plate support is arranged perpendicular to the cover plate and pointing downwards, and the support rod is arranged obliquely at the bottom end of the cover plate support.
5. A multi-link pressurized pod holder for a capsule coffee machine according to claim 4, characterized in that: There are two connecting rods for the bag seat, and the two connecting rods are respectively set close to the inner side of the support frame.
6. A multi-link pressurized pod holder for a capsule coffee machine according to claim 5, characterized in that: The mechanism's rotating shaft includes a rotating shaft body, a first shaft arm, and a second shaft arm, which are arranged at an angle to each other.
7. A multi-link pressurized pod holder for a capsule coffee machine according to claim 6, characterized in that: There are two first shaft arms, and the hinged end of the first shaft arm is set close to the inner side of the seat connecting rod.
8. A multi-link pressurized pod holder for a capsule coffee machine according to claim 7, characterized in that: The cover plate supports are of two types, and a handle shaft is provided between the cover plate supports.