TWI657976B - Lid assembly for cup - Google Patents

Abstract

The invention is to provide a cup cover, which is mainly composed of a cover body, a mouth screw body and a nut. One edge of the top surface of the cover body is provided with a water outlet, and the top surface of the cover body is opposite to the water outlet. An air hole is provided on the edge, and the sealing screw system is arranged on the upper part of the cover body. Each side of the sealing screw body is extended downward with a buckling portion, and the buckling flange of the buckling portion is buckled on the On the snap flange of the cover body, a bottom surface of the sealing body is provided with a water outlet anti-drain pad corresponding to the position of the water outlet of the cover body, and an air hole anti-drain pad is provided corresponding to the air hole position of the cover. A connecting rod is provided in the middle of the bottom of the rotating body for penetrating into the perforation of the cover body. A lower section of the connecting rod is provided with an external thread section for screwing with the nut, and a connecting rod of the sealing rotating body is provided. A limiting stopper is provided, and the limiting stopper system is arranged in the limiting slot of the cover body. In this way, the cup cover group is set on the cup body, which can prevent the liquid in the cup body from leaking and is more convenient to use.

Description

Cup lid

The present invention relates to a cup lid, in particular to a cup lid which can prevent liquid leakage in the cup body and is more convenient to use.

Press. Generally, in order to prevent the liquid contained in the cup from leaking out, and for the cup to be easily carried around, most cups have a lid on the cup. The combination of the lid and the cup on the cup is usually a spiral screw. The cup lid is screw-locked to the cup body. When you want to drink boiling water, you must unscrew the cup lid, and then tightly seal the cup lid after drinking to prevent the liquid in the cup from seeping out. This type of spiral lock cup The cover method cannot be used with one hand, and the cover is easily lost after being removed from the cup body, which may lead to the situation that the cover cannot be found when you want to use it, so it is extremely inconvenient to use. A cup lid with a flip lid is pivotally connected to the body, a torsion spring is provided at the pivot joint of the flip cover and the lid body, and a buckle switch is provided at the opposite side of the pivot joint to screw the lid body to the cup body first. , And use the snap switch to set the flip cover on the cover body. When you want to drink water, the user only needs to press the snap switch with one hand to open the flip cover by the spring force of the torsion spring. At this time, you can press the flip cover back on the cover and fasten it. In one-handed operation, in the more convenient to use, but it is easily engaging inadvertently switch the flip cover is opened accidentally, the cup body liquid leaking from wetting articles and bags, is still far from ideal in use.

The main purpose of the present invention is to provide a cup lid, which can effectively solve the disadvantages of the conventional cup lid when using it.

The cup lid of the present invention includes: a lid body, a concave surface is provided at the center of the top surface of the lid body, a perforation is provided in the concave surface, an arc-shaped limiting groove is provided on the perforated wall surface, and the top surface of the lid body One edge is provided with a water outlet, and the top surface of the cover is relatively An air hole is provided on the edge of the water outlet, and a ring groove is provided on the outer wall surface of the cover. A snap flange is provided above the ring groove. The bottom surface of the snap flange corresponds to the water outlet and the air hole. Each position is provided with a positioning convex body, a positioning retaining edge is provided below the ring groove, and a bottom part of the cover body is provided with an assembling part for connecting with the cup body; an orbiting body is arranged on the cover The upper part of the body, the middle part of the sealing body is set as a concave arc surface corresponding to the concave surface of the cover body, two sides of the sealing body are extended downward with a holding part, and an inner surface of the holding part is provided with a A retaining flange is provided with a positioning slot on the retaining flange. A bottom surface of the sealing body is provided with a water outlet anti-drain pad corresponding to the position of the water outlet of the cover, and a position of the air hole of the cover is provided. There is an air vent anti-leak pad. A connecting rod is provided in the middle of the bottom of the sealing body. The connecting rod penetrates into the perforation of the cover. The connecting rod is provided with a leak-proof gasket. The lower part of the connecting rod is provided with Externally threaded section, the externally threaded section is protruding from the bottom of the cover, and the connecting rod A limit stop body is provided in the limit groove of the cover body; a nut is provided on the external thread section of the connecting rod of the sealing rotary body, and the nut is provided with The external thread section is internally provided with a screw thread.

According to the cup lid of the present invention, the snap flange provided above the ring groove of the cover body is set to an oval shape, and the snap flange corresponds to the position between the opposite part of the water outlet and the air hole to the ring groove. The width is set to be larger, and the width from the opposite part of the snap flange perpendicular to the water outlet and the air hole to the ring groove is set to be smaller.

According to the cup lid of the present invention, the snap flange provided above the ring groove of the lid is thicker corresponding to the thickness of the opposite part of the water outlet and the air hole, and the snap flange is perpendicular to the The thickness of the opposite part of the water outlet and the air hole is set to be thin, so that the buckle flange has a tapered gradient from thick to thin. When the sealing rotation body is rotated to the sealing position, the sealing rotation body follows The buckle flange can be pressed down slightly by the change of the gradient of thinning and thickening, and the water outlet anti-leak pad and the air hole anti-leak pad can completely close the water outlet and air hole of the cover. The sealing body rotates away from the water outlet and the air hole At this time, the water outlet anti-leakage pad and the air hole anti-leakage pad can be slightly loosened and no longer closely adhere to the top surface of the cover body, and the sealing body can be rotated conveniently.

The cup lid of the present invention has the advantages that: when the sealing rotary body is rotated on the lid body, the bottom of the snap flange of the lid body is made to have a thin and gradually thicker slope, so that the water outlet sealing pad of the sealing rotary body The air hole anti-leak pad is gradually pressed on the water outlet and air hole of the cover body. When the positioning convex body of the cover body is embedded in the positioning card slot of the sealing rotary body, it can achieve the completely tight water stop and air stop function. It can prevent the liquid in the cup from leaking out, and the cup lid can be directly drunk from the cup's water outlet without removing the cup lid. The risk of loss is more convenient in use.

1‧‧‧ cover

10‧‧‧ concave

11‧‧‧ perforation

12‧‧‧ limit slot

13‧‧‧ Outlet

14‧‧‧ Stomata

15‧‧‧ ring groove

16‧‧‧ snap flange

17‧‧‧ positioning convex

18‧‧‧ Positioning flange

19‧‧‧Assembly Department

2‧‧‧Sealed Rotary

20‧‧‧ concave arc surface

21‧‧‧holding department

22‧‧‧holding flange

23‧‧‧Positioning card slot

24‧‧‧ Outlet anti-drain pad

25‧‧‧Air vent cushion

26‧‧‧ connecting rod

27‧‧‧Leakproof washer

28‧‧‧External thread section

29‧‧‧ limit stop

3‧‧‧nut

30‧‧‧internal thread

4‧‧‧ cup body

A, B‧‧‧Width

C, D‧‧‧thickness

The first figure is an exploded perspective view of an embodiment of the present invention.

The second figure is a three-dimensional combined view of an embodiment of the present invention.

The third figure is a combined sectional view of the embodiment of the present invention (a schematic view of a sealing rotary body closing a water outlet and an air hole).

The fourth figure is a schematic diagram of the sealing part of the sealing body being closed on the snap flange of the cover body when the sealing rotary body closes the water outlet according to the embodiment of the present invention.

The fifth figure is a schematic plan view of the sealing spout closing the water outlet and the air hole according to the embodiment of the present invention.

The sixth diagram is a three-dimensional schematic diagram of the sealing rotary body rotating away from the water outlet and the air hole according to the embodiment of the present invention.

The seventh figure is a combined sectional view of the sealing rotary body rotating away from the water outlet and the air hole according to the embodiment of the present invention.

The eighth figure is a schematic plan view of the sealing body rotating away from the water outlet and the air hole according to the embodiment of the present invention.

The ninth figure is a schematic diagram of the sealing body to be removed from the cover according to the embodiment of the present invention.

Regarding the technical means adopted by the present invention to achieve the above-mentioned use purpose and effects, the preferred and feasible embodiments are listed, and the drawings are shown in detail as follows:

For the embodiment of the present invention, please refer to the first to fifth figures. A cover body 1 is mainly provided, and a concave surface 10 is provided at the center of the top surface of the cover body 1, and a perforation 11 is provided in the concave surface 10. An arc-shaped limiting groove 12 is provided on the wall surface. A water outlet 13 is provided on one edge of the top surface of the cover 1. An air hole 14 is provided on the edge of the cover 1 opposite to the water outlet 13. 1 An annular groove 15 is provided on the outer wall surface, and an oval buckle flange 16 is provided above the annular groove 15, and the buckle flange 16 corresponds to the opposite part of the water outlet 13 and the air hole 14 to the annular groove The width A of the 16 spaces is set to be large, and the width B of the snap flange 16 perpendicular to the position between the opposite portion of the water outlet 13 and the air hole 14 to the ring groove 16 is set to be small, and the snap flange 16 corresponds to the thickness C of the part where the water outlet 13 and the air hole 14 are relatively thick, and the thickness D of the snap flange 16 which is perpendicular to the part where the water outlet 13 and the air hole 14 is relatively thin is set to be thin So that the buckle flange 16 has a tapered gradient from thick to thin, and the bottom surface of the buckle flange 16 corresponds to the positions of the water outlet 13 and the air hole 14 A positioning convex body 17, a positioning retaining edge 18 is provided below the ring groove 15, a bottom of the cover body 1 is provided with an assembly portion 19 for assembling with the cup body 4; an orbiting body 2, which is an assembly On the upper part of the cover body 1, the middle part of the sealing body 2 corresponds to the concave surface 10 of the cover body 1 as a concave arc surface 20, and two sides of the sealing body 2 each extend downward with a holding portion 21, A latching flange 22 is provided on the inner surface of the latching portion 21, a positioning slot 23 is provided on the latching flange 22, and a bottom surface of the sealing rotary body 2 is provided corresponding to the position of the water outlet 13 of the cover 1. There is a water outlet anti-drain pad 24, and an air hole anti-drain pad 25 is provided corresponding to the position of the air hole 14 of the cover body 1, and a connecting rod 26 is provided in the middle of the bottom of the sealing rotary body 2. In the perforation 11 of the cover 1, a leak-proof washer 27 is provided on the connecting rod 26, and a lower thread portion 28 is provided on the lower portion of the connecting rod 26. The external thread portion 28 protrudes from the bottom of the cover 1. The connecting rod 26 A limiting stopper 29 is set on the limiting stopper 12 in the cover 1; a nut 3 is screwed on the external thread of the connecting rod 26 of the sealing screw 2 On the segment 28, the nut 3 is provided with an internal thread 30 for screwing with the externally threaded segment 28, so that is a cup lid structure.

When assembling, please refer to the first to fifth figures, and the latching portions 21 on the two sides of the sealing body 2 correspond to the snap flanges 16 on the cover body 1 which are perpendicular to the water outlet 13 and the air hole 14 and have a small width B. In position, press the concave arc surface 20 of the sealing rotation body 2 into the concave surface 10 of the cover body 1 so that the retaining flanges 22 on the inner side of the holding portions 21 on both sides of the sealing rotation body 2 are along the The snap flange 16 slides into the ring groove 15, and the connecting rod 26 of the sealing rotation body 2 is inserted into the perforation 11 of the cover body 1, and the limit stop body 29 of the sealing rotation body 2 is set in the cover. In the limiting groove 12 of the body 1, the nut 3 is screwed on the outer thread section 28 of the sealing screw body 2, so that the sealing screw body 2 can be fixed on the cover body 1, and then the sealing screw body 2 is connected to The lever 26 rotates 90 degrees for the supporting shaft, and the retaining flange 22 of the sealing body 2 moves along the bottom edge of the locking flange 16 of the cover body 1 from a thin and gradually increasing slope, thereby driving the sealing body 2 slightly downward. Pressure, so that the water outlet stop pad 24 of the sealing body 2 seals the water outlet 13 of the cover body 1, and the air hole stop pad 25 of the sealing body 2 seals the air hole 14 of the cover body 1, and the sealing screw The holding flange 22 of the body 2 is held on the cover 1 by the width A At the position of the snap flange 16 with a larger thickness and a thicker thickness C, the rotation of the sealing body 2 until the positioning protrusion 17 of the cover body 1 is embedded in the positioning groove of the holding flange 22 of the sealing body 2 When it is positioned in 23, the water outlet anti-drain pad 24 and air hole anti-drain pad 25 of the sealing rotary body 2 can be completely tightly sealed to the water outlet 13 and the air hole 14 of the lid body 1. In this way, the assembly of the cup lid can be completed. Very easy to assemble.

During use, please refer to the second to eighth figures, and set the cover body 1 of the present invention on a cup body 4, when you want to drink the liquid (such as water, juice, tea, coffee, etc.) in the cup body 4 You only need to rotate the sealing body 2 on the cover 1 by 90 degrees with the connecting rod 26 as the supporting shaft, so that the sealing body 2 is rotated away from the positions of the water outlet 13 and the air hole 14 on the cover 1 (as shown in the seventh figure). (Shown), the sealing body 2 no longer closes the water outlet 13 and the air hole 14 of the cover 1, and the user can directly drink the liquid in the cup 4 with the water outlet 13 on the cover 1, and the cover 1 borrows By the design of the air hole 14, the liquid in the cup body 4 can flow out from the water outlet 13 more smoothly for the user to drink conveniently; when the liquid in the cup body 4 is not consumed, the sealing body 2 only needs to be rotated again Back in place, The outlet anti-leak pad 24 and air hole anti-leak pad 25 of the sealing body 2 are rotated back to the original position again (as shown in the fourth figure), and the water outlet 13 and the air hole 14 on the cover 1 are completely sealed. The positioning protrusion 17 on the cover 1 is embedded in the positioning slot 23 of the sealing body 2 so that the sealing body 2 will not rotate away from the cover 1 arbitrarily, and the user must apply a slight force The sealing rotation body 2 can only be released from the cover body 1 by pushing the sealing rotation body 2, and the sealing rotation body 2 can only be used for one-way direction by the limiting groove 12 of the cover body 1 and the limiting stop body 29 of the sealing rotation body 2. Ninety degrees of rotation angle and positioning to ensure that the outlet vent stop pad 24 of the sealing rotary body 2 completely closes the outlet 13 and the vent stop pad 25 completely closes the air hole 14 without sealing the rotary body 2 Rotating the head over and failing to close the water outlet 13 and air hole 14 on the cover 1 may cause liquid leakage. In this way, the present invention can surely cover the cup cover 4 and cover the cover 1 The water opening 13 is completely closed to prevent the liquid in the cup body 4 from leaking out, and the cup lid can be directly drunk from the water outlet 13 on the cover body 1 without removing the cup body 4 Liquid, in the lid 4 will not be removed from the cup body 4 while missing danger, more convenient in use.

When the lid of the present invention is to be cleaned, it is only necessary to first rotate the sealing body 2 by 90 degrees with the connecting rod 26 as a supporting axis, so that the sealing body 2 is rotated away from the positions of the water outlet 13 and the air hole 14 on the cover body 1, and The retaining flange 22 of the sealing swivel body 2 is rotated to a position where the snap flange 16 of the cover body 1 has a smaller width B and a thinner thickness D (as shown in the eighth and ninth figures), and then will be located on the cover body. 1 The nut 3 at the bottom is unscrewed from the external thread section 28 on the connecting rod 26 of the sealing body 2 and the sealing body 2 is pushed to one side (as shown in the ninth figure) to make the sealing body 2 The retaining flange 22 on one side is detached from the fastening flange 16 of the cover 1, and the sealing screw 2 can be easily removed from the cover 1. The disassembly is very convenient. In this way, the cover 1 and the seal can be separately sealed. The rotating body 2 and the nut 3 should be cleaned one by one, so that the cup lid does not hide dirt and dirt, and is more hygienic in use.

In summary, the present invention has indeed achieved the intended purpose and effect of use, and is more ideal and practical than the conventional one. However, the above embodiments are only specific descriptions of the preferred embodiments of the present invention. This embodiment is not intended to limit the scope of patent application of the present invention. For example, all other equivalent changes and modifications made without departing from the technical means disclosed by the invention should be included in the scope of patent application covered by the present invention.

Claims (3)

A cup lid includes: a lid body, a concave surface is provided at the center of the top surface of the lid body, a perforation is provided in the concave surface, an arc-shaped limiting groove is provided on the wall surface of the perforation, one of the top surfaces of the lid body A water outlet is provided on the edge, an air hole is provided on the top surface of the cover opposite to the edge of the water outlet, a ring groove is provided on the outer wall surface of the cover, and a snap flange is provided above the ring groove. A positioning protrusion is provided on the bottom surface of the flange corresponding to the position of the water outlet and the air hole. A positioning retaining edge is provided below the ring groove. A bottom of the cover is provided with an assembly portion for connecting with the cup body. ; A ring body is set on the upper part of the cover body, the middle part of the sealing body corresponds to the concave surface of the cover body as a concave arc surface, each side of the sealing body extends downward with a buckle There is a retaining flange on the inside surface of the retaining portion. The retaining flange is provided with a positioning card slot. The bottom surface of the sealing rotary body is provided with a water outlet to prevent leakage. A cushion, and a vent hole leakage pad is provided corresponding to the position of the air hole of the cover body, and the sealing screw A connecting rod is arranged in the middle of the bottom of the connecting rod. The connecting rod penetrates into the perforation of the cover. The connecting rod is provided with a leak-proof washer. The lower section of the connecting rod is provided with an external thread section. The external thread section is convex. Extending from the bottom of the cover, a limit stop is provided on the connecting rod, and the limit stop system is set in the limit groove of the cover; a nut is screwed on the connecting rod of the sealing rotation body On the externally threaded section, the nut is provided with an internal thread for screwing with the externally threaded section. According to the cup lid described in item 1 of the scope of patent application, wherein the snap flange provided above the ring groove of the cover is oval, and the snap flange corresponds to the water outlet and the air hole. The width from the opposite part to the ring groove is set to be large, and the width from the opposite part of the snap flange perpendicular to the water outlet and the air hole to the ring groove is set to be small. According to the cup cover described in item 1 of the scope of patent application, wherein the snap flange provided above the ring groove of the cover body corresponds to the thickness of the opposite part of the water outlet and the air hole, and the The thickness of the snap flange perpendicular to the opposite part of the water outlet and the air hole is set to be thin, so that the snap flange has a tapered slope from thick to thin.