High-sealing dripping type glass coffee pot
The combination of the high-sealing design of the spout seal and the fixing ring, screws and the fixing block at the back solves the problems of loose spout and insufficient sealing, achieves a stable spout connection and good sealing performance, and improves the user experience and lifespan.
Patent Information
- Application Number
- CN202423031782.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing drip coffee makers have problems such as the spout and the glass pot being easily loosened or falling off, insufficient sealing performance, and being inconvenient to clean and use.
It adopts a high-sealing design, and the spout and glass pot are fixed together through the combined structure of the pot mouth seal, fixing ring, fixing screws and the fixing block at the back. Combined with sealing silicone and a special streamlined spout design, it ensures sealing and stability.
The stability of the spout and the glass pot is improved, dripping is prevented, the sealing effect is enhanced, cleaning and use are convenient, and the service life is extended.
Smart Images

Figure CN223349928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a coffee pot for a drip coffee machine, in particular to a highly sealed drip-type glass coffee pot. Background Art
[0002] A coffee machine is an electrical device used for making coffee, generally categorized as semi-automatic or fully automatic. Semi-automatic coffee machines require manual operation for grinding, tamping, loading, brewing, and removing grounds. Fully automatic coffee machines, on the other hand, integrate the entire coffee brewing process, including preheating, cleaning, grinding, tamping, brewing, and draining, with fully automated control. They brew coffee according to scientific data and procedures, allowing for a simple, easy-to-follow brew. Some semi-automatic drip coffee machines typically require a funnel for tamping, dripping, and heating. Therefore, these machines typically require a drip coffee pot for dripping. Drip coffee pots are similar in structure to existing coffee pots, typically consisting of a pot body and a lid. The pot body is typically made of glass, and the lid features a spout for discharging water. The lid also typically includes a through-hole for collecting drips and a filter cup. For example, the Chinese patent application number 202222827314.1, with a grant date of May 12, 2023, and a utility model title of "A Glass Coffee Pot" is disclosed. Another example is the Chinese patent application number 201821056337.4, with a grant date of September 3, 2019, and a utility model title of "A Coffee Pot." Therefore, the drip coffee pot is a crucial component in a drip coffee machine, used to receive and hold brewed coffee. However, existing drip coffee pots have several shortcomings. For example, the pot body has limited heat resistance and is prone to cracking when frequently exposed to hot coffee. The spout design may be inadequate, resulting in dripping or uneven coffee flow. The handle's fixing method is not stable enough and may become loose or even fall off after prolonged use. Furthermore, the pot body's sealing performance needs to be improved to prevent coffee from leaking from locations other than the spout. Summary of the Invention
[0003] To overcome the aforementioned shortcomings, the present invention aims to provide a highly sealed drip-type glass coffee maker in the art. This solves the technical problems of existing similar products, such as the spout being prone to loosening or even falling off the glass, poor anti-drip and sealing design, and inconvenient cleaning, use, and disassembly. This objective is achieved through the following technical solution.
[0004] A highly sealed glass drip coffee pot comprises a glass pot, a spout, and a spout seal. An integrally formed handle is provided on one side of the spout, and a pouring spout is provided at the edge of the top opening on the other side of the spout, symmetrical to the handle. The spout seal is secured to a groove at the top of the glass pot with an interference fit. A retaining ring is provided on the outer diameter of the groove of the spout seal, and the spout seal is integrally connected to the groove at the top of the glass pot via the retaining ring. The key structural design features are that the spout seal is locked to the groove at the top of the glass pot via the retaining ring, symmetrically provided retaining screws on either side of the retaining ring, and a rear retaining block. The glass pot is secured to a groove at the bottom of the spout via the spout seal. The retaining screw on one side of the retaining ring is secured to the groove at the bottom of the spout and to one side of the retaining ring via a first retaining screw, while the rear retaining block on the other side of the retaining ring is secured to the groove at the bottom of the spout and to the other side of the retaining ring via a second retaining screw. The above structure is fixed by driving a first fixing screw from one side of the handle of the spout into the fixed block at the back, and by driving a second fixing screw from the spout into the fixed ring stud. The fixing method of the above first fixing screw and the second fixing screw is reliable and firm, not easy to loosen, and facilitates the connection of the glass pot and the spout as one.
[0005] The fixing ring on one side of the rear fixing block protrudes outward and is bent in a "F" shape. The rear fixing block is embedded in the groove of the bent part of the fixing ring. The bent part of the fixing ring is raised or disconnected and snapped together. The rear fixing block and the fixing screw column are respectively embedded in the notches on both sides of the bottom hole of the pot mouth seal.
[0006] A pot lid decorative cover is provided on the spout at the first fixing screw, a screw insertion hole is provided on one side of the handle of the spout at the second fixing screw, and a handle decorative cover is provided on the outer diameter of the handle on one side of the screw insertion hole.
[0007] The spout seal is made of silicone, with three equally spaced flanges along the inner diameter of the opening. A flange is located at the top of the opening, and all four flanges simultaneously seal against the inner wall of the groove at the bottom of the spout. The lid secures with a snap-on design, making installation and operation easy. The lid opens 100°, making it easy to clean coffee stains from the glass pot. A sloped surface slants toward the center of the lid's top to divert the coffee.
[0008] A lid is provided above the top opening of the spout, and rotating shaft columns are symmetrically provided on both sides of the convex edge of one side of the lid. The rotating shaft columns of the lid are simultaneously snap-fastened to snap grooves symmetrically provided on both sides of the rotating groove above the handle of the spout. The lid can be provided as needed, and omitting the lid will not affect the overall use of the pot.
[0009] The middle of the top of the pot lid is an inclined surface inclined toward the center, and a drip hole is provided in the center of the inclined surface. Therefore, the dripping function can be achieved through the structural design of the top of the pot lid without opening the pot lid.
[0010] The utility model has a reasonable structural design, is easy to assemble, disassemble, clean and use, has good anti-drip and sealing effects, a firm structure, and the glass pot is fixed to the spout and is not prone to loosening or falling off. The utility model is suitable for use as a high-sealing drip glass coffee pot for drip coffee machines, and is a structural improvement of similar products. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic cross-sectional structural diagram of an embodiment of the present invention, in which part A and part B are framed.
[0012] Figure 2 yes Figure 1 Magnified view of part A.
[0013] Figure 3 yes Figure 1 Enlarged view of part B.
[0014] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure.
[0015] Figure 5 yes Figure 4 Schematic diagram of the exploded structure, in which the glass pot, the first fixing screw and the second fixing screw are omitted.
[0016] Figure 6 yes Figure 5 Schematic diagram of the bottom structure after assembly.
[0017] Figure 7 yes Figure 6 Schematic diagram of the bottom structure of the spout, omitting the spout seal, its corresponding fixing ring, fixing ring studs, back fixing block and lid decorative cover.
[0018] Serial numbers and names of the accompanying drawings: 1. Glass pot, 2. Spout, 201. Handle, 202. Screw hole, 203. Buckle slot, 3. Pot lid, 301. Rotating shaft column, 302. Drip hole, 4. Handle decorative cover, 5. Pot mouth seal, 6. Fixing ring, 7. Pot lid decorative cover, 8. Fixing ring stud, 9. Back fixing block. Implementation Method
[0019] Now, in conjunction with the accompanying drawings, the structure and use of the utility model are further described. Figure 1-Figure 7As shown, the glass coffee pot comprises a glass pot 1, a spout 2, a lid 3, a spout seal 5, and a fixing ring 6. An integrally formed handle 201 is provided on one side of the spout. A pouring spout is provided at the edge of the top opening on the other side of the spout, symmetrical to the handle. The spout seal is fixed to the groove at the top of the glass pot with an interference fit. The fixing ring is provided at the outer diameter of the groove of the spout seal. The spout seal is integrally connected to the groove at the top of the glass pot via the fixing ring. Specifically, the spout seal is locked and fixed to the groove at the top of the glass pot via the fixing ring, and fixing screws 8 and a rear fixing block 9 are symmetrically provided on both sides of the fixing ring. The glass pot is fixed to the ring groove at the bottom of the spout via the spout seal. The fixing screw on one side of the fixing ring is fixed to the ring groove at the bottom of the spout and one side of the fixing ring via a first fixing screw. The rear fixing block on the other side of the fixing ring is fixed to the ring groove at the bottom of the spout and the other side of the fixing ring via a second fixing screw. The fixing ring on one side of the rear fixing block is outwardly protruding and curved in a "F" shape. The rear fixing block is embedded in the groove of the curved part of the fixing ring. The curved part of the fixing ring is disconnected and snapped together to form a whole. The rear fixing block and the fixing screw column are respectively embedded in the notches on both sides of the bottom opening of the pot mouth seal. The first fixing screw is provided with a lid decorative cover 7 on the spout. The second fixing screw is provided with a screw insertion hole 202 on the handle side of the spout. The outer diameter of the handle on the side of the screw insertion hole is provided with a handle decorative cover 4.
[0020] The spout seal is made of silicone. Three equally spaced flanged protrusions are located along the inner diameter of the opening, and one flanged protrusion is located at the top of the opening. These four flanged protrusions simultaneously seal against the inner wall of the groove at the bottom of the spout. The lid is located above the top opening of the spout. Rotating shafts 301 are symmetrically located on either side of the flange on one side of the lid. These shafts are also clipped into and secured to symmetrical clip grooves 203 located on either side of the groove above the handle on one side of the spout. A sloped surface is located in the center of the lid, with a drip hole 302 located in the center of the slope.
[0021] The glass coffee pot consists of the following main components: The pot is made of high borosilicate glass, which offers excellent heat resistance and can withstand large temperature fluctuations without breaking. Its cylindrical shape and smooth interior make it easy to clean and prevent coffee stains. Furthermore, the pot's capacity is designed based on common coffee drinking needs, with a maximum capacity of 1.8L to meet the needs of different user groups. The spout features a unique streamlined design with optimized internal channels, ensuring a uniform and stable flow rate when pouring coffee, reducing dripping. The edges of the spout are also rounded to prevent scratches when pouring coffee. The handle and spout are integrated into the glass pot, made from heat-resistant PP plastic. The spout is connected to the glass pot via a metal insert located at the outer diameter of the spout's top. A second fixing screw secures the handle to the metal insert inside the spout, ensuring it remains secure and prevents loosening or falling apart even after extended use. The metal insert serves as a retaining block and ring at the back. The handle's ergonomic shape ensures a comfortable grip and facilitates user operation. The lid, designed to fit snugly over the top opening of the glass pot, is made from heat-resistant PP plastic and features a centrally angled surface that diverts the coffee flow. The sealing silicone structure (spout seal) is constructed from silicone that aligns with the spout's location. Four raised flanges provide an effective seal, keeping the table clean and enhancing the user experience.
[0022] In summary, the glass coffee pot improves the heat resistance, sealing, convenience of pouring coffee, overall stability and durability of the glass pot. At the same time, the glass coffee pot has good heat resistance. It is made of high borosilicate glass and has a reasonable structural design, which enables the glass pot to withstand repeated brewing and pouring of high-temperature coffee, reducing the risk of breakage and extending its service life. The anti-drip function is good. The spout seal at the spout, which serves as an anti-drip device, effectively solves the dripping problem when pouring coffee, keeps the desktop clean, and improves the user experience. The stable handle and special connection structure ensure that the spout at the handle is firmly fixed to the glass pot. The ergonomic design improves the convenience and safety of user operation. The good sealing performance and the silicone sealing ring between the lid and the glass pot effectively maintain the aroma of the coffee in the pot, while preventing impurities from entering and ensuring the quality of the coffee.
[0023] The above content is intended to illustrate the technical means of this utility model and is not intended to limit its technical scope. Any obvious improvements or substitutions made by those skilled in the art, in combination with existing common knowledge, to this utility model fall within the scope of protection of the claims of this utility model. For example, the retaining ring could be integrally formed and then stamped to form a protrusion at the bend; or the retaining ring stud could be omitted, allowing for direct mounting with corresponding screws.
Claims
1. A highly sealed drip-type glass coffee pot, comprising a glass pot (1), a spout (2) and a spout seal (5), wherein an integrally formed handle (201) is provided on one side of the spout, a pouring spout is provided at the edge of the top opening of the spout on the other side of the handle symmetrical to the handle, the spout seal is fixed to the groove at the top of the glass pot by an interference fit buckle, a fixing ring (6) is provided on the outer diameter of the groove of the spout seal, and the spout seal is connected to the groove at the top of the glass pot through the fixing ring; and the invention is characterized in that The mouth seal (5) is locked and fixed to the groove at the top mouth of the glass pot (1) through the outer diameter fixing ring (6), the fixing screw columns (8) symmetrically arranged on both sides of the fixing ring, and the back fixing block (9). At the same time, the glass pot is fixed in the ring groove at the bottom of the spout (2) through the mouth seal. The fixing screw column on one side of the fixing ring is fixed to the ring groove at the bottom of the spout and one side of the fixing ring through a first fixing screw, and the back fixing block on the other side of the fixing ring is fixed to the ring groove at the bottom of the spout and the other side of the fixing ring through a second fixing screw.
2. The highly sealed drip-type glass coffee maker according to claim 1, characterized in that The fixing ring (6) on one side of the rear fixing block (9) is convex outward and curved in a "F" shape, and the rear fixing block is embedded in the groove of the curved portion of the fixing ring. The curved portion of the fixing ring is convex or disconnected and snapped together as a whole, and the rear fixing block and the fixing screw column (8) are respectively embedded in the notches on both sides of the bottom opening of the pot mouth seal (5).
3. The highly sealed drip-type glass coffee maker according to claim 1, characterized in that A lid decorative cover (7) is provided on the spout (2) at the first fixing screw, a screw insertion hole (202) is provided on one side of the handle (201) of the spout at the second fixing screw, and a handle decorative cover (4) is provided on the outer diameter of the handle on one side of the screw insertion hole.
4. The high-sealed drip-type glass coffee maker according to claim 1, characterized in that The pot mouth seal (5) is a sealing silica gel, and the inner diameter of the opening of the sealing silica gel is provided with three equally spaced flange protrusions, and the top of the opening of the sealing silica gel is provided with the flange protrusion. The four flange protrusions are simultaneously sealed against the inner wall of the ring groove at the bottom of the pot spout (2).
5. The highly sealed drip-type glass coffee maker according to claim 1, characterized in that A pot cover (3) is provided above the top opening of the spout (2), and rotating shaft columns (301) are symmetrically provided on both sides of the convex edge of one side of the pot cover. The rotating shaft columns of the pot cover are simultaneously buckled and fixed to buckle grooves (203) symmetrically provided on both sides of the rotating groove above one side of the handle (201) of the spout.
6. The high-sealed drip-type glass coffee maker according to claim 5, characterized in that The middle of the top of the pot cover (3) is an inclined surface inclined toward the center, and a drip hole (302) is provided at the center of the inclined surface.
Citation Information
Patent Citations
Coffee pot
CN209331649U
Glass coffee pot
CN218999994U