CN108338618B

CN108338618B - Anti-splash safety cup cover

Info

Publication number: CN108338618B
Application number: CN201810144402.7A
Authority: CN
Inventors: 鲁晓威; 潘勇; 吴良伟
Original assignee: Anhui Fuguang Life Technology Co ltd
Current assignee: Anhui Fuguang Life Technology Co ltd
Priority date: 2018-02-12
Filing date: 2018-02-12
Publication date: 2023-06-06
Anticipated expiration: 2038-02-12
Also published as: CN108338618A

Abstract

The invention discloses a splash-proof safe cup cover, which comprises a connector and a flip cover, wherein the top of the connector is connected with a straw connector, one side of the upper part of the connector is rotationally connected with the flip cover, when the flip cover is pressed down to be closed, a pressing plate on the inner wall of the flip cover can press the middle section of a straw to close the pressed part of the straw, a button switch is arranged on one side of the connector, an inward-extending L-shaped blocking part is arranged on the upper part of the inner side of the button switch, the tail end of the L-shaped blocking part extends upwards and is provided with a barb, a stop block is arranged on the inner side of the opening of the flip cover, and the stop block and the barb are mutually blocked and limited at the moment of opening the flip cover, so that the pressing plate lifts upwards a certain distance to release the pressed part of the straw, and the inside and the outside of the straw are communicated. Compared with the prior art, the invention has the following advantages: can effectively prevent hot water in the cup from splashing.

Description

Anti-splash safety cup cover

Technical Field

The invention relates to a cup cover of a water cup, in particular to a safe cup cover capable of preventing splashing.

Background

The drinking cup is used as an article for daily use, the appearance of the drinking straw thermos cup is greatly convenient for people to carry hot water for drinking when going out, and when the flip cover of the cup cover of the existing drinking straw cup is directly opened, hot air is sprayed outwards from the drinking straw due to the fact that air pressure difference exists inside and outside the cup in the moment, so that harm is easily brought to users.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a safe cup cover capable of preventing splashing, so as to effectively prevent hot water in the cup from splashing.

The invention is realized by the following technical scheme:

the utility model provides a safe bowl cover of anti-splash, includes connector and flip, connector bottom and cup oral area sealing connection, a straw connecting piece of connector top detachable sealing connection, a flip is connected in rotation to connector upper portion one side, flip inner wall is equipped with a clamp plate perpendicularly downwards, straw connecting piece upper portion is connected with the straw, along with when flip pushes down the closure, the clamp plate can compress tightly the straw middle section makes the compression position of straw closed one side of connector installs button switch, button switch inboard upper portion is equipped with the barrier of an inwards protruding "L" shape, the barrier tip of "L" shape upwards extends and has the barb, flip opening part inboard be equipped with the barb blocks limit dog, in the twinkling of an eye that the straw was opened the inboard of dog with the barb is blockked spacingly each other for the clamp plate upwards lifts up a certain distance thereby loosens the compression position of flip, makes the outside intercommunication, the outside of dog is opened and is supplied button switch block location's the draw-in groove.

Further, the button switch is rotatably connected to the connecting body through a pin shaft, a horizontally extending extrusion spring is arranged between the button switch and the connecting body, the extrusion spring is located below the pin shaft, when the lower portion of the button switch is pressed, the extrusion spring is compressed and deformed, and meanwhile a clamping block at the upper end of the button switch can be separated from a clamping groove of the stop block.

Further, a sliding lock is slidably connected to the outer side of the push button switch, the sliding lock can slide up and down along the push button switch, an inward protruding locking baffle is arranged at the bottom of the sliding lock, when the sliding lock is located at the upper limit position, the locking baffle at the bottom of the sliding lock is tightly abutted against a locking protruding block on the connecting body, so that the sliding lock cannot be pressed inwards, when the sliding lock is located at the lower limit position, the locking baffle at the bottom of the sliding lock is located in an avoidance groove on the connecting body, and the sliding lock can be pressed inwards.

Further, two sliding blocks protruding inwards are arranged on the upper portion of the inner side of the sliding lock, two sliding grooves for the two sliding blocks to slide up and down are correspondingly arranged on the button switch, limiting blocks for limiting the inner direction and the outer direction of the sliding lock are arranged at the inner ends of the sliding blocks, limiting grooves are formed in the inner side walls of the sliding grooves, limiting protrusions matched with the limiting grooves are correspondingly arranged on the sliding lock, and limiting of the sliding lock to the upper limit position of the button switch in the vertical direction is achieved through the matching of the limiting protrusions and the limiting grooves.

Further, the lower part of the straw connecting piece is arranged on the water sealing piece, the water sealing piece is clamped in the connecting body through a limiting step and seals the top of the connecting body, a through water outlet channel is formed in the center of the straw connecting piece, the water outlet channel is communicated with the straw, and water in the cup body is supplied to flow out through the straw.

Further, the water sealing piece is provided with an exhaust installation groove at one side close to the opening of the cup cover, the lower end of the water sealing piece is sleeved with a sealing ring, the sealing ring is provided with an upward protruding exhaust bulge at the position corresponding to the exhaust installation groove, the exhaust bulge is internally provided with an exhaust channel, and the exhaust bulge penetrates into the exhaust installation groove and is communicated with the inner space and the outer space of the cup body through the exhaust channel.

Further, when the flip cover is covered, the bottom of the stop block just seals the opening of the upper end of the exhaust channel.

Furthermore, the bottom end of the sealing ring is provided with a sealing convex ring protruding downwards, and the sealing convex ring is contacted with the inner side wall of the opening of the cup body to realize the inner side sealing of the cup body.

Compared with the prior art, the invention has the following advantages:

1. according to the splash-proof safety cup cover provided by the invention, the L-shaped blocking piece is arranged on the inner side of the button switch, the barb at the tail end of the L-shaped blocking piece is matched with the stop block on the inner side of the flip cover, and the stop block and the barb are mutually blocked and limited at the moment of opening the flip cover, so that the pressing plate is lifted upwards for a certain distance to release the compression part of the suction pipe, the inside and the outside of the suction pipe are communicated, the air pressure balance between the inside and the outside of the cup body can be ensured, and the liquid splash in the cup body is effectively prevented, so that the potential hazard caused by the injection or the splash of the liquid in the cup body due to the air pressure difference is avoided, and the potential safety hazard is eliminated.

2. According to the splash-proof safety cup cover, the extrusion spring is arranged between the button switch and the connector, so that the button switch can be automatically reset after being pressed, the stop block and the barb can be automatically separated, and the flip cover can be smoothly and completely opened.

3. According to the splash-proof safety cup cover, the sliding lock is connected to the outer side of the button switch in a sliding mode, the sliding lock cannot be pressed inwards when sliding is located at the upper limit position in a natural state, and the sliding lock can be pressed when the sliding lock is located at the lower limit position, so that the opening of the flip cover caused by misoperation is guaranteed, and the use safety is improved.

Drawings

Fig. 1 is a cross-sectional view of the flip cover of the present invention in a fully closed state.

Fig. 2 is a cross-sectional view of the flip cover of the present invention in a half-open state.

Fig. 3 is a schematic view of the structure of the flip cover of the present invention in a fully opened state.

Fig. 4 is a perspective exploded view of the present invention.

Fig. 5 is a perspective view of the present invention with the flip cover removed.

Fig. 6 is an assembled view of the slide lock and push button switch of the present invention.

Fig. 7 is an assembled and disassembled view of the slide lock and the push button switch of the present invention.

FIG. 8 is an assembly view of the seal ring and cup of the present invention.

Reference numerals in the drawings: the novel plastic bottle comprises a connector 1, a flip cover 3, a button switch 4, a water sealing part, a pin shaft 5, a limit step 6, a clamping groove 7, a limit bottom plate 8, a blocking part 9, a stop block 10, a barb 11, an exhaust installation groove 12, a sealing ring 13, an exhaust channel 14, an extrusion spring 15, a sliding lock 16, a suction pipe connector 17, a pressing plate 18, a locking lug 19, a suction pipe 20, a cup body 21, a limit bulge 161, a sliding block 162, a sliding groove 163 and a limit groove 164.

Detailed Description

The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following examples.

Referring to fig. 1 to 8, the embodiment discloses a safe cup cover capable of preventing splashing, which comprises a connector 1 and a flip cover 2, wherein the bottom of the connector 1 is in sealing connection with the mouth of a cup body 21, the top of the connector 1 is in detachable sealing connection with a straw connecting piece 17, the upper part of the straw connecting piece 17 is connected with a straw 20, the lower part of the straw connecting piece 17 is arranged on a water sealing piece 4, the water sealing piece 4 is in limiting clamping connection with the connector 1 through a limiting step 6 and seals the top of the connector 1, one side of the water sealing piece 4, which is close to the opening of the cup cover, is provided with an exhaust installation groove 12, the lower end of the water sealing piece 4 is sleeved with a sealing ring 13, the sealing ring 13 is provided with an upward protruding exhaust bulge at the position corresponding to the exhaust installation groove 12, the exhaust bulge is internally provided with an exhaust channel 14, the exhaust bulge penetrates into the exhaust installation groove 12, and is communicated with the inner space and the cup body 21 through the exhaust channel 14. The bottom end of the sealing ring 13 is provided with a sealing convex ring 131 protruding downwards, and the sealing convex ring 131 is in contact with the inner side wall of the opening of the cup body 21 to realize the inner side sealing of the cup body 21. The center of the straw connecting piece 17 forms a through water outlet channel which is communicated with the straw 20, and water in the cup body 21 flows out through the straw 20.

One side of the upper part of the connector 1 is rotationally connected with a flip cover 2, the inner wall of the flip cover 2 is vertically and downwards provided with a pressing plate 18, when the flip cover 2 is pressed down to be closed, the pressing plate 18 can press the middle section of the suction pipe 20, the pressing part of the suction pipe 20 is closed, one side of the connector 1 is provided with a button switch 3, and the button switch 3 is rotationally connected to the connector 1 through a pin shaft 5.

The upper part of the inner side of the push button switch 3 is provided with an inward extending L-shaped blocking piece 9, the tail end of the L-shaped blocking piece 9 extends upwards and is provided with a barb 11, the inner side of the opening of the flip 2 is provided with a stop block 10 which is blocked and limited by the barb 11, the inner side of the stop block 10 and the barb 11 are mutually blocked and limited at the moment that the flip 2 is opened, the pressing plate 18 is lifted upwards for a certain distance to release the compression part of the suction pipe 20, the suction pipe 20 is communicated with the inside and the outside, and the outer side of the stop block 10 is provided with a clamping groove 7 for clamping and positioning the push button switch 3. When the flip cover 2 is covered, the bottom of the stop block 10 just seals the opening of the upper end of the exhaust channel 14.

A horizontally extending extrusion spring 15 is arranged between the push button switch 3 and the connector 1, the extrusion spring 15 is positioned below the pin shaft 5, when the lower part of the push button switch 3 is pressed, the extrusion spring 15 is compressed and deformed, and meanwhile, a clamping block at the upper end of the push button switch 3 can be separated from the clamping groove 7 of the stop block 10; when the push button switch 3 is released, the push button switch 3 is automatically reset under the action of the pressing spring 15.

The outside sliding connection of button switch 3 has a slide lock 16, and slide lock 16 can slide from top to bottom along button switch 3, and slide lock 16 bottom is equipped with an inboard convex locking baffle, and when slide lock 16 was located upper extreme position, the locking baffle of slide lock 16 bottom tightly supported the locking lug 19 on connector 1 for slide lock 16 can not inwards be pressed, and when slide lock 16 was located lower extreme position, the locking baffle of slide lock 16 bottom was located the dodge inslot on connector 1, and make slide lock 16 can inwards be pressed.

Two sliding blocks 162 protruding inwards are arranged on the upper portion of the inner side of the sliding lock 16, two sliding grooves 163 for the two sliding blocks 162 to slide up and down are correspondingly arranged on the push button switch 3, limiting blocks for limiting the inner and outer directions of the sliding lock 16 are arranged at the inner end of each sliding block 162, limiting grooves 164 are formed in the inner side walls of each sliding groove 163, limiting protrusions 161 matched with the limiting grooves 164 are correspondingly arranged on the sliding lock 16, and limiting of the upper limit position of the sliding lock 16 in the vertical direction relative to the push button switch 3 is achieved through the matching of the limiting protrusions 161 and the limiting grooves 164. The lower limit position of the slide lock 16 is limited by the pin 5 on the push button switch 3, i.e. the slide 162 is blocked by the pin 5 from sliding downwards, thereby limiting the lower limit position of the slide lock 16.

The working process of the splash-proof safety cup cover disclosed by the embodiment is as follows:

firstly, the cup cover and the cup body 21 are arranged together, when the flip cover 2 is closed, the sliding lock 16 is positioned at the upper limit position, and at the moment, the sliding lock 16 cannot be pressed inwards due to the blocking effect of the locking convex blocks 19 on the connecting body 1, so that the flip cover 2 can be prevented from being opened by mistake due to misoperation. When the flip 2 needs to be opened, a user slides the sliding lock 16 downwards, so that the locking baffle at the bottom of the sliding lock 16 is positioned in the avoidance groove on the connector 1, at the moment, the sliding lock 16 is pressed again, then the lower part of the push button switch 3 is also pressed inwards, the push button switch 3 rotates around the pin shaft 5, the upper part of the push button switch 3 rotates outwards by a small angle, the clamping block at the upper end of the push button switch 3 is separated from the clamping groove 7 of the stop block 10, at the moment, the stop block 10 and the barb 11 mutually block and limit the flip 2 can be maintained for a certain time when the flip 2 is opened to the angle, at the moment, the pressing part of the suction pipe 20 is slightly loosened due to the fact that the pressing plate 18 is lifted upwards by a certain distance, so that the internal and external communication of the suction pipe 20 is ensured, the internal and external air pressure balance of the cup 21 can be ensured, and liquid splash in the instant cup 21 opened by the flip 2 can be effectively prevented. Then the user releases the sliding lock 16, under the action of the pressing spring 15, the button switch 3 automatically returns to the original position, so that the stop block 10 is automatically separated from the barb 11, the flip cover 2 is ensured to be smoothly and completely opened, and the user can use the flip cover. After the push-button switch 3 is reset, the slide lock 16 is slid upward to the upper limit position.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. The utility model provides a safe bowl cover of splash-proof, includes connector (1) and flip (2), its characterized in that: the bottom of the connecting body (1) is in sealing connection with the opening of the cup body (21), the top of the connecting body (1) is detachably and hermetically connected with a straw connecting piece (17), one side of the upper part of the connecting body (1) is rotationally connected with a flip cover (2), the inner wall of the flip cover (2) is vertically and downwards provided with a pressing plate (18), the upper part of the straw connecting piece (17) is connected with a straw (20), along with the closing of the flip cover (2) by pressing down, the pressing plate (18) can press the middle section of the straw (20) to enable the pressing part of the straw (20) to be closed, one side of the connecting body (1) is provided with a button switch (3), the upper part of the inner side of the button switch (3) is provided with an inwards extending L-shaped blocking piece (9), the tail end of the L-shaped blocking piece (9) extends upwards and is provided with a barb (11), the inner side of the opening of the flip cover (2) is provided with a stop block (10) which is blocked and limited by the barb (11), the inner side of the flip cover (2) can be pressed down, at the moment the inner side of opening of the flip cover (2) can press the barb (10) to be blocked by the barb (11) to enable the pressing plate (20) to be lifted up to be communicated with the pressing part to the inner side and the barb (20) by a certain distance, a clamping groove (7) for clamping and positioning the button switch (3) is formed in the outer side of the stop block (10);

the push button switch (3) is rotationally connected to the connecting body (1) through a pin shaft (5), a horizontally extending extrusion spring (15) is arranged between the push button switch (3) and the connecting body (1), the extrusion spring (15) is positioned below the pin shaft (5), when the lower part of the push button switch (3) is pressed, the extrusion spring (15) is compressed and deformed, and meanwhile, a clamping block at the upper end of the push button switch (3) can be separated from a clamping groove (7) of the stop block (10);

the push button switch is characterized in that a sliding lock (16) is slidably connected to the outer side of the push button switch (3), the sliding lock (16) can slide up and down along the push button switch (3), a locking baffle protruding inwards is arranged at the bottom of the sliding lock (16), when the sliding lock (16) is located at the upper limit position, the locking baffle at the bottom of the sliding lock (16) abuts against a locking lug (19) on the connecting body (1) so that the sliding lock (16) cannot be pressed inwards, and when the sliding lock (16) is located at the lower limit position, the locking baffle at the bottom of the sliding lock (16) is located in a avoiding groove on the connecting body (1) so that the sliding lock (16) can be pressed inwards;

the utility model discloses a water cup, including connecting body (1), straw connecting piece (17), straw (20), water supply cup (21) are connected in advance, straw connecting piece (17) lower part is installed on sealing water piece (4), sealing water piece (4) through spacing step (6) spacing joint in connector (1) and sealed the top of connector (1), straw connecting piece (17) center forms the play water passage that link up, play water passage is linked together with straw (20), through water in straw (20) supplies cup (21) flows out.

2. The splash-proof safety cup cover of claim 1, wherein: two sliding blocks (162) protruding inwards are arranged on the upper portion of the inner side of the sliding lock (16), two sliding grooves (163) for the two sliding blocks (162) to slide up and down are correspondingly arranged on the button switch (3), limiting blocks for limiting the inner and outer directions of the sliding lock (16) are arranged at the inner ends of the sliding blocks (162), limiting grooves (164) are formed in the inner side walls of the sliding grooves (163), limiting protrusions (161) matched with the limiting grooves (164) are correspondingly arranged on the sliding lock (16), and limiting of the upper limit positions of the sliding lock (16) in the vertical direction relative to the button switch (3) is achieved through the matching of the limiting protrusions (161) and the limiting grooves (164).

3. The splash-proof safety cup cover of claim 1, wherein: the water sealing piece (4) is provided with an exhaust mounting groove (12) on one side close to the opening of the cup cover, the lower end of the water sealing piece (4) is sleeved with a sealing ring (13), the sealing ring (13) is provided with an upward protruding exhaust bulge at the position corresponding to the exhaust mounting groove (12), the exhaust bulge is internally provided with an exhaust channel (14), and the exhaust bulge penetrates into the exhaust mounting groove (12) and is communicated with the inner space and the outer space of the cup body (21) through the exhaust channel (14).

4. A splash-proof safety cup cover according to claim 3, wherein: when the flip cover (2) is closed, the bottom of the stop block (10) just seals the opening of the upper end of the exhaust channel (14).

5. A splash-proof safety cup cover according to claim 3, wherein: the bottom end of the sealing ring (13) is provided with a sealing convex ring (131) protruding downwards, and the sealing convex ring (131) is contacted with the inner side wall of the opening of the cup body (21) to realize the inner side sealing of the cup body (21).