Classifications

• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47G—HOUSEHOLD OR TABLE EQUIPMENT
  • A47G19/00—Table service
  • A47G19/22—Drinking vessels or saucers used for table service
  • A47G19/2205—Drinking glasses or vessels
  • A47G19/2266—Means for facilitating drinking, e.g. for infants or invalids
  • A47G19/2272—Means for facilitating drinking, e.g. for infants or invalids from drinking glasses or cups comprising lids or covers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
  • B65D47/00—Closures with filling and discharging, or with discharging, devices
  • B65D47/04—Closures with discharging devices other than pumps
  • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
  • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure

Definitions

• the utility model relates to the field of cups, in particular to a cup cover and a cup.
• Cups are necessities in daily life. In order to prevent the liquid in the cup from spilling or the liquid in the cup from being exposed to the air for a long time, the cup will be equipped with a cup lid according to the needs of use.
• the cup lid and the cup are mainly connected by thread or snap-on.
• the snap-on method will show different sealing and connection effects depending on the material of the cup.
• the soft plastic cups used in milk tea shops or juice shops are very easy to loosen after the cup body and the cup lid are snap-on, and can only be placed flat after filling with liquid.
• Another type of plastic cup with a harder texture is watertight, and the cup lid and cup body are not easy to separate, but it is difficult to open, and if too much force is used, it will cause liquid to spill.
• thermos cup thermos pot
• the lid of a thermos cup is basically connected to the cup body by threads.
• Some of the lids of thermos cups are also provided with a push switch in the middle to facilitate opening and closing, but they have the disadvantages of relatively complex structure, many accessories, many assembly processes, heavy weight and high cost. Therefore, the price of such thermos cups is relatively high. Therefore, there is no cup lid that is light in weight, watertight, low in cost and easy to open and close.
• the purpose of the present invention is to provide a cup cover and a cup, aiming to solve the technical problem in the prior art that the cup cover is difficult to have the advantages of good water tightness, no need for assembly, and easy opening and closing.
• a cup cover comprises a fixing ring, a sealing cover and an elastic connection structure; the fixing ring, the elastic connection structure and the sealing cover are connected in sequence from the outside to the inside; the elastic connection structure is provided with at least one water outlet; a water outlet is provided in the middle of the fixing ring; the elastic connection structure is used to change the position of the sealing cover so that the sealing cover closes or opens the water outlet.
• the cup cover wherein the inner side wall of the fixing ring is provided with a first annular sealing strip, and the area surrounded by the first annular sealing strip forms a water outlet; when the sealing cover closes the water outlet, the first annular sealing strip abuts against the sealing cover.
• a second annular sealing strip is provided at the bottom of the sealing cover; an annular protrusion is provided at the lower part of the inner wall of the fixing ring; the middle part of the annular protrusion forms the water outlet; the second annular sealing strip is interference fit with the water outlet.
• the cup cover wherein the middle portion of the sealing cover is recessed downward; and the top of the second annular sealing strip is fixedly connected to the edge of the sealing cover.
• the cup cover wherein the outer side wall of the elastic connection structure is fixedly connected to the middle part of the inner side wall of the fixing ring; the inner side wall of the elastic connection structure is fixedly connected to the upper part of the sealing cover.
• the cup cover wherein a plurality of water outlet holes are circumferentially arranged on the elastic connection structure.
• the cup cover wherein a cover handle is provided on the upper portion of the sealing cover.
• the cup cover wherein the cover handle is columnar, and a cavity is arranged inside the cover handle.
• a cup comprises a cup body and the cup cover; the bottom of the fixing ring is provided with an annular groove, and the top of the cup body is engaged with the annular groove.
• the utility model provides a cup cover, the cup cover is provided with an elastic connection structure, the elastic connection structure connects the fixing ring and the sealing cover, so that the sealing cover can respectively close and connect the water outlet on the cup cover by pressing and pulling, thereby realizing the closing and opening of the water cup.
• the cup cover has a simple structure, can be prepared by an integrated molding process, does not require assembly, is easy to operate and has good water tightness.
• the utility model also provides a cup, comprising a cup body and the cup cover as described above.
• the cup has a simple structure, light weight, low cost and good sealing performance.
• FIG. 1 is a top view of a cup cover in one embodiment.
• Fig. 2 is a sectional view taken along the line B-B of Fig. 1 .
• FIG. 3 is a cross-sectional view 1 of a cup cover in a closed state in one embodiment.
• FIG. 4 is a second top view of the cup cover in one embodiment.
• Fig. 5 is a cross-sectional view taken along the line A-A of Fig. 4 .
• FIG. 6 is a second cross-sectional view of the cup cover in a closed state according to an embodiment.
• FIG. 7 is a cross-sectional view 1 of a cup cover in one embodiment.
• FIG. 8 is a second cross-sectional view of a cup cover in one embodiment.
• FIG. 9 is a third cross-sectional view of a cup cover in one embodiment.
• FIG. 10 is a schematic diagram of a three-dimensional structure of a cup cover in one embodiment.
• FIG. 11 is a second schematic diagram of the three-dimensional structure of a cup cover in one embodiment.
• FIG. 12 is a third schematic diagram of the three-dimensional structure of a cup cover in one embodiment.
• FIG. 13 is a first cross-sectional view of a cup in one embodiment.
• FIG. 14 is a second cross-sectional view of a cup in one embodiment.
• the utility model provides a cup cover A1, including a fixing ring 1, a sealing cover 3 and an elastic connection structure 2; the fixing ring 1, the elastic connection structure 2 and the sealing cover 3 are sequentially connected from the outside to the inside; the elastic connection structure 2 is provided with at least one water outlet 4; the middle of the fixing ring 1 is provided with a water outlet 11; the elastic connection structure 2 is used to change the position of the sealing cover 3, so that the sealing cover 3 closes or opens the water outlet 11.
• the lower part of the ring 1 is detachably connected to the cup body A2.
• the bottom surface of the fixed ring 1 may be provided with an annular groove 14 for clamping with the top of the cup body A2. Please refer to Figure 8.
• the lower part of the fixed ring 1 may also be provided with an internal thread, which is adapted to the cup body A2 with an external thread on the upper part.
• the elastic connection structure 2 may be an elastic connection ring 21 .
• the elastic connection ring 21 After being turned up or down, the elastic connection ring 21 is in the shape of a circumferential wall of a truncated cone.
• the elastic connection structure 2 includes a plurality of connection pieces 22 arranged obliquely from outside to inside, and the water outlet 4 is formed between adjacent connection pieces 22.
• the length of the connection piece 22 is greater than the horizontal distance between the sealing cover 3 and the fixing ring 1, so that the connection piece 22 can be straightened and in a stable shape when it is arranged obliquely.
• the entire cup cover A1 can be made of elastic plastic materials such as silicone.
• the cup cover A1 can be made by an integral molding process such as injection molding, which does not require assembly and has high production efficiency.
• the inner diameter of the upper part of the fixing ring 1 is larger than the diameter of the sealing cover 3, and the inner diameter of the lower part of the fixing ring 1 is smaller than the lower diameter of the sealing cover 3.
• the fixing ring 1 forms a receiving cavity with a large upper diameter and a small middle diameter, and the receiving cavity communicates with the inside of the cup body A2 and the water outlet 4.
• the upper diameter of the receiving cavity is larger than the lower diameter of the sealing cover 3; the lower diameter of the receiving cavity is smaller than the lower diameter of the sealing cover 3.
• FIGS 2 and 5 are schematic diagrams of the cup cover A1 in an open state.
• the peripheral wall of the elastic connection structure 2 is arranged upward from the outside to the inside, and the sealing cover 3 is not connected to the inner side wall of the fixing ring 1.
• the sealing cover 3 and the fixing ring 1 are connected.
• a water outlet channel 15 is formed, the lower end of the water outlet channel 15 is connected to the interior of the cup body A2, and the upper end of the water outlet channel 15 is connected to the water outlet hole 4.
• FIGs 3 and 6 are schematic diagrams of the cup cover A1 in a closed state. Since the elastic connection structure 2 is changeable, after pressing the sealing cover 3, the elastic connection structure 2 will deform as the sealing cover 3 moves downward, and when it is completely turned down, it reaches a stable state, and when the external force is removed, it still maintains the shape shown in Figures 3 and 6. After the sealing cover 3 is pressed down, the lower peripheral wall of the sealing cover 3 will abut against the inner peripheral wall of the fixing ring 1, and the connection between the water outlet channel 15 and the inside of the cup body A2 is cut off, and the shape of the water outlet channel 15 also becomes narrow due to the change in the position and shape of the elastic connection ring 21 and the sealing cover 3.
• the inner side wall of the fixing ring 1 is provided with a first annular sealing strip 12, and the area surrounded by the first annular sealing strip 12 forms a water outlet 11; when the sealing cover 3 closes the water outlet 11, the first annular sealing strip 12 abuts against the sealing cover 3.
• the sealing cover 3 is pressed down so that the elastic connection structure 2 is turned down.
• the upper surface of the first annular sealing strip 12 abuts against the lower surface of the sealing cover 3 to close the water outlet 11. Since the first annular sealing strip 12 is elastic, when closing, the first annular sealing strip 12 will undergo slight elastic deformation to further press the first annular sealing strip 12 against the sealing cover 3.
• the middle part of the sealing cover 3 is recessed downward.
• the connection between the sealing cover 3 and the elastic connection structure 2 is an upward convex structure.
• the sealing cover 3 is located above the first annular sealing strip 12, and the water outlet channel 15 is located between the sealing cover 3 and the first annular sealing strip 12.
• the sealing cover 3 closes the water inlet 11; the inner side of the first annular sealing strip 12 is convex upward, which can improve its structural strength, so as to enhance the abutment effect between the first annular sealing strip 12 and the sealing cover 3 and improve water tightness.
• a second annular sealing strip 31 is provided at the bottom of the sealing cover 3; an annular protrusion 13 is provided at the lower part of the inner side wall of the fixing ring 1; the middle part of the annular protrusion 13 forms the water outlet 11; and the second annular sealing strip 31 is interference fit with the water outlet 11.
• the diameter of the water outlet 11 is smaller than the outer diameter of the second annular sealing strip 31.
• the inner side wall of the fixing ring 1 below the annular protrusion 13 abuts, and the top surface of the second annular sealing strip 31 is pressed against the bottom surface of the annular protrusion 13.
• the provision of the annular protrusion 13 can increase the contact area between the inner wall of the fixing ring 1 and the second annular sealing strip 31, so that the sealing effect of the second annular sealing strip 31 is better.
• the middle of the sealing cover 3 is recessed downward; the top of the second annular sealing strip 31 is fixedly connected to the edge of the sealing cover 3.
• the middle section of the sealing cover 3 is arched, which can effectively increase the outward rebound force.
• a trumpet-shaped water passage 16 is formed in the middle of the fixing ring 1.
• the trumpet-shaped water passage 16 has a channel wall with a raised middle portion, and the second annular sealing strip 31 passes through the middle portion and engages with the raised channel wall.
• the trumpet-shaped arrangement can also allow the channel wall of the water passage 16 to have a relatively gentle transition from top to bottom or from bottom to top, and the second annular sealing strip 31 can pass through more smoothly and ensure water tightness.
• the bottom of the peripheral wall of the second annular sealing strip 31 is convex outward, so that an arc-shaped groove concave inward is formed on the peripheral wall of the second annular sealing strip 31.
• the arc-shaped groove is adapted to the annular protrusion 13, which can increase the contact area between the second annular sealing strip 31 and the annular protrusion 13 and improve the sealing effect.
• the bottom of the second annular sealing strip 31 looks like a barb in cross section, which can increase the adhesion of the second annular sealing strip 31 to the inner wall of the fixing ring 1, so that after closing, when the water cup is inverted, the sealing cover 3 will not leak.
• the outer wall of the elastic connection structure 2 is fixedly connected to the middle of the inner wall of the fixing ring 1; the inner wall of the elastic connection structure 2 is fixedly connected to the upper part of the sealing cover 3.
• the upper part of the inner circumferential wall of the fixing ring 1 can be used as a water guide plate. When drinking water, water flows out from the water outlet 4 and enters the human mouth through the upper part of the inner circumferential wall of the fixing ring 1.
• the elastic connection structure 2 is provided with a plurality of water outlet holes 4 in the circumferential direction, wherein the water outlet holes 4 can be circular holes, strip holes, or elliptical holes, etc.
• the cup can be provided with water at different angles, which is convenient for use.
• a cover handle 5 is provided on the upper part of the sealing cover 3, and the cover handle 5 is convenient for pulling up the sealing cover 3 in the closed state to switch to the open state.
• a groove or a clamping hole can also be provided on the top surface of the sealing cover 3, or a hook or the like can be provided on the upper part of the sealing cover 3 to facilitate pulling up the sealing cover 3.
• the sealing cover 3 can also be opened by using a cup body A2 with good elasticity (e.g., an elastic plastic material such as silicone).
• a cup body A2 with good elasticity e.g., an elastic plastic material such as silicone.
• the cover handle 5 is columnar, and a cavity 51 is disposed inside the cover handle 5 .
• the cavity 51 acts as a deformation space, and the lid handle 5 is twisted to increase the contact area between the lid handle 5 and the hand, thereby increasing the friction.
• the bottom of the cavity 51 is connected to the bottom, which is convenient for integrated processing.
• a cup includes a cup body A2 and the cup cover A1 described above; the bottom of the fixing ring 1 is provided with an annular groove 14, and the top of the cup body A2 is engaged with the annular groove 14.
• the top of the cup body A2 is interference fit with the annular groove 14 on the cup cover A1.
• the cup cover A1 and the cup body A2 can both be made of silicone, which has good elasticity, is resistant to aging, is light in weight and easy to process. When the silicone cup cover A1 is used in combination with the silicone cup body A2, the elastic top of the cup body A2 is more tightly engaged with the annular groove 14 in the elastic cup cover A1.
• a first annular ridge 6 is provided on the top peripheral wall of the cup body A2.
• the first annular ridge 6 is placed in the annular groove 14.
• a second annular ridge 18 is provided at the bottom of the inner side of the outer groove wall 17 of the annular groove 14, and the top surface of the second annular ridge 18 abuts against the bottom surface of the first annular ridge 6. From the cross-section, the outer groove wall 17 of the annular groove 14 is like a gripping arm bent inward, clamping the first annular ridge 6 in the annular groove 14.
• the cross-section of the inner groove wall 19 of the annular groove 14 is an inwardly curved arch.
• the bottom of the inner groove wall 19 abuts against the inner circumferential wall of the cup body A2.
• the height of the first annular convex strip 6 is the same as the height of the recessed area formed by the arch.
• the cup body A2 When the outer groove wall 17 of the annular groove 14 squeezes the outer wall of the cup body A2, and the inner groove wall 19 of the annular groove 14 squeezes the inner wall of the cup body A2, the cup body A2 will be deformed, forcing the deformed part to enter the recessed area, so that the cross-section of the top of the cup body A2 is S-shaped, which increases the contact area with the top of the cup body A2 and the cup cover A1, and makes it more difficult for the cup body A2 and the cup cover A1 to separate, and the water tightness is also better.
• the utility model connects the fixing ring 1 and the sealing cover 3 through the elastic connection structure 2, so that the cup can be closed or opened by pressing or pulling up the sealing cover 3.
• the overall structure of the cup cover A1 is simple, and can be integrally formed by elastic plastic materials such as silicone, without assembly, light weight, low cost, and excellent watertight performance.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Pediatric Medicine (AREA)
• Closures For Containers (AREA)

Priority Applications (1)

Applications Claiming Priority (4)

Publications (1)

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ID=92800363

Family Applications (1)

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Citations (8)

Family Cites Families (5)

• 2024
  • 2024-08-13 EP EP24762240.0A patent/EP4533982A4/de active Pending
  • 2024-08-13 WO PCT/CN2024/111840 patent/WO2025036367A1/zh active Pending

Patent Citations (8)

Non-Patent Citations (1)

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