CN213128996U - Blowout prevention and leakage prevention water cup - Google Patents

Abstract

The utility model provides a prevent spouting leak protection drinking cup, relates to drinking cup technical field, the bowl cover body includes spiral cover, flip and straw subassembly, flip one side articulates one side at the spiral cover top, the exhaust hole has been seted up at the spiral cover top, the downthehole correspondence of exhaust is equipped with exhaust valve subassembly, the inside shaping of exhaust valve subassembly has exhaust passage, exhaust valve subassembly with be equipped with between the exhaust hole and be used for automatic opening or close exhaust passage's elastomeric element, flip's opposite side pass through the button subassembly with the opposite side buckle cooperation at spiral cover top is pressed the button subassembly, flip micro-range upwards overturns and opens and form the pressure release, loosens the button subassembly, flip thoroughly upwards overturns and opens, the utility model discloses can reach the pressure release and prevent that inside hot water from spouting, balanced atmospheric pressure from preventing that flip can't open before using the drinking cup to drink water, The inside liquid can not outwards reveal, dirt-proof technological effect when drinking water, and simple structure is compact, and the practicality is high.

Description

Blowout prevention and leakage prevention water cup

Technical Field

The utility model relates to a drinking cup technical field, concretely relates to prevent spouting leak protection drinking cup.

Background

The straw cup is a cup made of non-toxic materials, the straw is arranged in the middle of the cup, the cup is good in sealing performance and does not leak water, the straw cup is usually used as a special cup for infants and children to drink water, and the straw cup is also common as a cup for adult sports at present.

At present, when the water cups are used, after hot water is added into the cup body, steam generated by the hot water increases air pressure in the cup body, the cup cover is easy to jack up, and the phenomenon of scalding is easy to occur when the flip cover is opened instantly and hot water is sprayed out; when hot water poured into the cup body is cooled, negative pressure is easily generated in the cup body, and the flip cover is difficult to open; the water cups can not completely prevent the water from being sprayed, even if the water cup cover body is provided with the spraying preventing air holes to prevent the water from being sprayed, water can leak after the water cup cover body is inverted, dust can easily enter the water cup body through the spraying preventing air holes, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the cup cover of the drinking cup with the straw in the prior art is difficult to open due to pressure intensity, or internal hot water is easy to spray when the pressure intensity is too high, so that the danger of scalding is caused; or when the cup is inverted, technical defects such as water leakage and the like can occur.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

a blowout prevention and leakage prevention water cup comprises a cup body and a cup cover body, wherein the cup cover body comprises a rotary cover, a turnover cover and a suction pipe assembly, the suction pipe assembly is arranged at a hole in the middle of the rotary cover, the outer side of an opening of the cup body is connected with the inner side of the rotary cover in a threaded manner, one side of the turnover cover is hinged to one side of the top of the rotary cover, an exhaust hole is formed in the top of the rotary cover, an exhaust valve assembly is correspondingly arranged in the exhaust hole, an exhaust channel is formed in the exhaust valve assembly, an elastic component used for automatically opening or closing the exhaust channel is arranged between the exhaust valve assembly and the exhaust hole, the other side of the turnover cover is in snap fit with the other side of the top of the rotary cover through a button assembly, the button assembly is pressed, the turnover cover is turned upwards in a micro-, the flip cover is completely flipped open upward.

Further, the exhaust valve assembly comprises a valve rod vertically penetrating and arranged in the exhaust hole, a pressure head is arranged at the upper end of the valve rod, an upper opening sealing ring is sleeved on the valve rod below the pressure head, a lower opening sealing ring is fixed at the lower end of the valve rod, the elastic component is sleeved between the upper opening sealing ring and the lower opening sealing ring, and the upper opening sealing ring and the lower opening sealing ring are respectively arranged on the upper side and the lower side of the exhaust hole; when the valve rod moves downwards, the upper sealing ring is sealed at the upper end opening of the exhaust hole, and when the valve rod moves upwards, the lower sealing ring is sealed at the lower end opening of the exhaust hole.

Further, the inside protruding interior edge that is equipped with of exhaust hole inner wall, elastomeric element's bottom with interior edge is connected fixedly, flip when the closed condition, elastomeric element is the compression state, it is airtight to go up mouthful sealing washer the upper end opening in exhaust hole, flip when the open condition, elastomeric element resumes deformation, it is airtight to go down mouthful sealing washer the lower extreme opening in exhaust hole.

Furthermore, a pressure rod is vertically arranged at the top of the pressure head, a pressure cylinder with a downward opening is arranged at the position, opposite to the pressure rod, of the turnover cover, and when the turnover cover is in a closed state, the pressure rod is inserted into the opening of the pressure cylinder to press the exhaust valve component downwards.

Further, the inside passageway that is equipped with of valve rod, valve rod upper portion be equipped with be used for with the air convection mouth of passageway and outside intercommunication, end opening sealing washer bottom is equipped with the extension, the lateral wall of extension is equipped with the air convection seam, the air convection seam with the passageway intercommunication, passageway, air convection mouth and air convection seam form jointly exhaust passage.

Further, the button subassembly is including setting up the button groove of spiral cover one side, and with button groove shape assorted button, button groove top is equipped with the trompil, flip is equipped with the portion of inserting with the corresponding position of trompil, it is equipped with the bayonet socket to correspond in the portion of inserting, the inboard shaping of button has the L template, the L template is close to one side of button is equipped with first trip, the back of button is equipped with the second trip, the relative height ratio of second trip first trip is high, the back of L template is equipped with the kelly, pass through spring coupling between kelly and the spiral cover inner wall, during normal condition, first trip with the bayonet socket is fastened mutually.

Further, when the button is pressed, the first clamping hook and the second clamping hook move inwards at the same time, the first clamping hook is separated from the bayonet, the flip is turned upwards, the second clamping hook is fastened with the bayonet to form micro-amplitude outward turning pressure relief, when the button is loosened, the second clamping hook is separated from the bayonet, and the flip is turned over completely.

Furthermore, the outer side of the button is provided with anti-skid grains.

Further, the straw assembly is a silica gel hose, and the elastic component is a pressure spring.

Furthermore, one end of the turning cover is connected with the rotary cover through a rotary shaft, and a torsion spring is arranged at the rotary shaft.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a water cup capable of preventing blowout and leakage, which is characterized in that the vent holes are arranged on the rotary cover, the vent valve components are arranged in the vent holes, the flip cover is slightly turned upwards to open due to the arrangement of the elastic components by pressing the button components, so that the exhaust channel is automatically opened to form exhaust and pressure relief, the button components are loosened, the flip cover is thoroughly turned upwards to open due to the arrangement of the elastic components, when the cup body is inverted to drink water, the air pressure is balanced by arranging the vent valve components when the water is drunk through the suction pipe components, air leaks out from the vent valve components into the cup body, even if the water cup is in an inverted state, the water in the cup body can not be matched due to the special structure of the vent valve components, the utility model provides the water cup capable of preventing blowout and leakage, which is matched with the flip cover and the vent valve components through the button components with, the technical effects of pressure relief to prevent the spraying of internal hot water, air pressure balance to prevent the flip from being opened, no outward leakage of internal liquid during water drinking and dust prevention can be achieved before the water cup is used for drinking water, the structure is simple and compact, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic structural view of the screw cap of the present invention;

FIG. 4 is a schematic cross-sectional view of the cup lid body of the present invention;

FIG. 5 is a schematic structural view of the exhaust valve assembly of the present invention;

fig. 6 is a sectional view taken along the line a-a of fig. 5.

In the figure: 1. the air convection structure comprises a cup body, a 2-rotary cover, a 21-rotary shaft, a 22-exhaust hole, a 23-suction pipe assembly, a 24-exhaust valve assembly, a 241-valve rod, 2411-air convection port, a 242-pressure head, a 243-upper port sealing ring, a 244-elastic component, a 245-pressure rod, a 246-lower port sealing ring, a 247-extension part, a 2471-air convection seam, 248-exhaust channel, 25-button groove, 251-insertion hole, 26-spring, 3-flip cover, 31-insertion part, 32-pressure cylinder, 4-button, 41-L-shaped plate, 42-first hook, 43-second hook and 44-clamping column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a water cup capable of preventing blowout and leakage comprises a cup body 1 and a cup cover body, wherein the cup cover body comprises a screw cap 2, a flip cap 3 and a suction pipe assembly 23, the suction pipe assembly 23 is arranged at a middle opening of the screw cap 2, the outer side of an opening of the cup body 1 is connected with the inner side of the screw cap 2 and is in threaded connection with the inner side of the screw cap 2, one side of the flip cap 3 is hinged to one side of the top of the screw cap 2, an exhaust hole 22 is formed in the top of the screw cap 2, an exhaust valve assembly 24 is correspondingly arranged in the exhaust hole 22, an exhaust channel 248 is formed in the exhaust valve assembly 24, an elastic component 244 for automatically opening or closing the exhaust channel 248 is arranged between the exhaust hole 24 and the exhaust hole 22, the other side of the flip cap 3 is in snap fit with the other side of the top of, the flip 3 is slightly turned upwards to open to form pressure relief, the button assembly is loosened, and the flip 3 is completely turned upwards to open.

The utility model provides a prevent spouting water leakage cup, it passes through set up exhaust hole 22 on the spiral cover 2, be provided with discharge valve subassembly 24 in exhaust hole 22, through pressing the button subassembly, owing to be provided with elastomeric element 244, flip 3 micro-range upwards upset is opened, thereby opens automatically exhaust passage 248 forms the exhaust pressure release, loosens the button subassembly, owing to be provided with elastomeric element 244, flip 3 thoroughly upwards overturns and opens, inverts when the cup drinks water, when drinking water through inhaling pipe subassembly 23, through setting up the balanced atmospheric pressure of discharge valve subassembly 24, when drinking water, the air follows discharge valve subassembly 24 gets into in the cup 1, even the drinking cup is inversion state, because the special structure of discharge valve subassembly, the inside water of cup 1 can not spill, the utility model provides a prevent spouting water leakage cup, it is through unique structure's button subassembly collocation flip 3, And the exhaust valve assembly 24 is matched, so that the technical effects of pressure relief, prevention of internal hot water spraying, air pressure balance, prevention of incapability of opening the flip cover, prevention of external leakage of internal liquid during water drinking can be achieved before the water cup is used for drinking water, the structure is simple and compact, and the practicability is high.

Specifically, as shown in the figure, the exhaust valve assembly 24 includes a valve rod 241 vertically penetrating through the exhaust hole 22, a pressure head 242 is arranged at the upper end of the valve rod 241, an upper opening sealing ring 243 is sleeved on the valve rod 241 below the pressure head 242, a lower opening sealing ring 246 is fixed at the lower end of the valve rod 241, the elastic component 244 is sleeved between the upper opening sealing ring 243 and the lower opening sealing ring 246, and the upper opening sealing ring 243 and the lower opening sealing ring 246 are respectively arranged at the upper side and the lower side of the exhaust hole 22; when the valve rod 241 moves downward, the upper sealing ring 243 seals the upper end opening of the exhaust hole 22, and when the valve rod 241 moves upward, the lower sealing ring 246 seals the lower end opening of the exhaust hole 22. In a specific use, when the flip cover 3 is in a closed state, the flip cover presses down the exhaust valve assembly 24, that is, the valve rod 241 presses down, so the upper sealing ring 243 seals the upper opening of the exhaust hole 22 at this time, when the flip cover 3 is opened, the exhaust valve assembly 24 moves up due to the action of the elastic component 244, that is, the valve rod 241 moves up, at this time, the upper sealing ring 243 no longer seals the upper opening of the exhaust hole 22, and at this time, the lower sealing ring 246 seals the lower opening of the exhaust hole 22, so the exhaust passage 248 is opened, and exhaust and pressure relief are formed.

Specifically, as shown in the figure, the inner wall of the exhaust hole 22 is provided with an inner edge in an inward protruding manner, the bottom of the elastic component 244 is fixedly connected to the inner edge, when the flip cover 3 is in the closed state, the elastic component 244 is in a compressed state, the upper sealing ring 243 seals the upper end opening of the exhaust hole 22, when the flip cover 3 is in the open state, the elastic component 244 recovers deformation, and the lower sealing ring 246 seals the lower end opening of the exhaust hole 22. The elastic component 244 opens the flip cover 3 in the process of restoring deformation, so as to exhaust and release air.

Specifically, as shown in the figure, a pressing rod 245 is vertically arranged at the top of the pressing head 242, a pressing cylinder 32 with a downward opening is arranged at a position of the flip 3 opposite to the pressing rod 245, and when the flip 3 is in a closed state, the pressing rod 245 is inserted into the opening of the pressing cylinder 32 to press down the exhaust valve assembly 24. The pressing cylinder 32 has a positioning and limiting effect on the pressing rod 245, and in the process of closing the flip 3, the pressing cylinder 32 is sleeved in the pressing rod 245 to gradually form pressing until the flip 3 is completely closed.

Specifically, as shown in the figure, a passage is arranged inside the valve rod 241, an air convection port 2411 for communicating the passage with the outside is arranged at the upper part of the valve rod 241, an extension part 247 is arranged at the bottom of the lower port sealing ring 246, an air convection slit 2471 is arranged on the side wall of the extension part 247, the air convection slit 2471 is communicated with the passage, and the passage, the air convection port 2411 and the air convection slit 2471 together form the exhaust passage 248. When drinking water, a person inverts the cup body 1, sucks the straw assembly, when the straw assembly discharges water, external air enters the air convection port 2411 through the exhaust hole 22, the air convection port 2411 conveys the air to the air convection seam 2471 through a channel and conveys the air into the cup body 1, and an effect of balancing air pressure is formed; similarly, when the flip cover 3 is opened and the internal pressure is too high, a pressure relief function is formed through the air exhaust passage 248. When the internal pressure is too small, a function of equalizing the air pressure is formed through the air discharge passage 248.

Specifically, as shown in the figure, the button subassembly is including setting up the button groove 25 of spiral cover 2 one side, and with button groove 25 shape assorted button 4, button groove 25 top is equipped with patchhole 251, flip 3 is equipped with inserting portion 31 with the corresponding position of trompil, the corresponding bayonet socket that is equipped with on inserting portion 31, the inboard shaping of button 4 has L template 41, L template 41 is close to one side of button 4 is equipped with first trip 42, the back of button 4 is equipped with second trip 43, the relative height ratio of second trip 43 first trip 42 is high, the back of L template 41 is equipped with the kelly 44, be connected through spring 26 between kelly 44 and the spiral cover 2 inner wall, during normal condition, first trip 42 with the bayonet socket fastening looks. The specific working principle is as follows: press during the button 4, first trip 42, second trip 43 inwards move simultaneously, first trip 42 breaks away from the bayonet socket, flip 3 upturns the in-process, second trip 43 with the bayonet socket fastening forms the outside pressure release that overturns of micro-amplitude, when loosening the button 4, second trip 43 breaks away from the bayonet socket, flip 3 thoroughly turns over.

Specifically, as shown in the figure, the outer side of the button 4 is provided with anti-slip lines.

Specifically, as shown in the figure, the straw assembly 23 is a silicone hose, and the elastic component 244 is a pressure spring.

Specifically, as shown in the figure, one end of the flip cover 3 is connected with the screw cover 2 through a screw shaft 21, and a torsion spring is arranged at the position of the screw shaft 21.

The utility model discloses a concrete theory of operation does: when the flip cover and the screw cover are in a closed state, the exhaust valve assembly is pressed downwards to compress the elastic component, so that the wound sealing ring is sealed with the opening above the exhaust hole, and water cannot leak out; when pressing the button, flip can be opened automatically and form the exhaust, make and have the clearance about 3mm between flip and the spiral cover, at this moment, the discharge valve subassembly also can receive the power of elastomeric element resilience and pop open, make the sealing washer of suitable for reading can break away from the sealed exhaust effect that produces of hole, the clearance that still exists 1mm in lower sealing washer and the exhaust hole simultaneously, thereby produce the exhaust effect, the button just can be released to the exhaust, flip can be automatic all to open, at this moment lower sealing washer and exhaust hole are in encapsulated situation, be in the air convection state because of air convection mouth and air convection seam when drinking water, can directly drink water, but water can not follow the exhaust hole water that flows again, the utility model discloses a safer drinking water measure.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a prevent spouting leak protection drinking cup, includes cup (1) and cup cover body, cup cover body includes spiral cover (2), flip (3) and straw subassembly (23), straw subassembly (23) set up the middle part trompil department of spiral cover (2), the opening outside of cup (1) with spiral cover (2) inboard is connected and both are threaded connection, one side of flip (3) articulates one side at spiral cover (2) top, its characterized in that: exhaust hole (22) have been seted up at spiral cover (2) top, it is equipped with exhaust valve subassembly (24) to correspond in exhaust hole (22), exhaust valve subassembly (24) inside shaping has exhaust passage (248), exhaust valve subassembly (24) with be equipped with between exhaust hole (22) and be used for automatic opening or close exhaust passage (248) elastic component (244), the opposite side of flip (3) pass through the button subassembly with the opposite side snap fit at spiral cover (2) top presses the button subassembly, flip (3) micro-amplitude upwards overturns to be opened and forms the pressure release, loosens the button subassembly, flip (3) thoroughly upwards overturns to be opened.

2. A blowout-preventing and leakage-preventing water cup as claimed in claim 1, wherein: the exhaust valve assembly (24) comprises a valve rod (241) vertically penetrating through the exhaust hole (22), a pressure head (242) is arranged at the upper end of the valve rod (241), an upper opening sealing ring (243) is sleeved on the valve rod (241) below the pressure head (242), a lower opening sealing ring (246) is fixed at the lower end of the valve rod (241), an elastic component (244) is sleeved between the upper opening sealing ring (243) and the lower opening sealing ring (246), and the upper opening sealing ring (243) and the lower opening sealing ring (246) are respectively arranged on the upper side and the lower side of the exhaust hole (22); when the valve rod (241) moves downwards, the upper opening sealing ring (243) seals the upper end opening of the exhaust hole (22), and when the valve rod (241) moves upwards, the lower opening sealing ring (246) seals the lower end opening of the exhaust hole (22).

3. A blowout-preventing and leakage-preventing water cup as claimed in claim 2, wherein: the inner wall of the exhaust hole (22) is inwards and convexly provided with an inner edge, the bottom of the elastic component (244) is fixedly connected with the inner edge, when the flip cover (3) is in a closed state, the elastic component (244) is in a compressed state, the upper opening sealing ring (243) seals the upper end opening of the exhaust hole (22), when the flip cover (3) is in an open state, the elastic component (244) restores to deform, and the lower opening sealing ring (246) seals the lower end opening of the exhaust hole (22).

4. A blowout-preventing and leakage-preventing water cup as claimed in claim 3, wherein: the pressure head (242) top is provided with depression bar (245) perpendicularly, flip (3) with be equipped with the decurrent pressure section of thick bamboo (32) of opening on the position that depression bar (245) is relative, flip (3) are when closed condition, depression bar (245) insert in the opening of pressure section of thick bamboo (32), right exhaust valve subassembly (24) pushes down.

5. A blowout prevention and leakage prevention water cup according to claim 4, wherein: the exhaust valve is characterized in that a channel is arranged inside the valve rod (241), an air convection port (2411) used for communicating the channel with the outside is arranged at the upper part of the valve rod (241), an extension part (247) is arranged at the bottom of the lower sealing ring (246), an air convection slit (2471) is arranged on the side wall of the extension part (247), the air convection slit (2471) is communicated with the channel, and the channel, the air convection port (2411) and the air convection slit (2471) jointly form the exhaust channel (248).

6. A blowout prevention and leakage prevention water cup according to claim 5, wherein: the button assembly comprises a button groove (25) arranged on one side of the rotary cover (2) and a button (4) matched with the button groove (25) in shape, an insertion hole (251) is formed in the top of the button groove (25), an insertion part (31) is arranged at the position, corresponding to the opening, of the flip cover (3), a bayonet is correspondingly arranged on the insertion part (31), an L-shaped plate (41) is formed on the inner side of the button (4), a first clamping hook (42) is arranged on one side, close to the button (4), of the L-shaped plate (41), a second clamping hook (43) is arranged on the back of the button (4), the relative height of the second clamping hook (43) is higher than that of the first clamping hook (42), a clamping column (44) is arranged on the back of the L-shaped plate (41), the clamping column (44) is connected with the inner wall of the rotary cover (2) through a spring (26), and in a normal state, the first clamping hook (42) is fastened with the bayonet.

7. A blowout prevention and leakage prevention water cup according to claim 6, wherein: press during button (4), first trip (42), second trip (43) are inwards removed simultaneously, first trip (42) break away from the bayonet socket, flip (3) upturn in-process, second trip (43) with the bayonet socket fastening forms the outside pressure release that overturns of micro-amplitude, unclamps during button (4), second trip (43) break away from the bayonet socket, flip (3) are thoroughly turned over.

8. A blowout prevention and leakage prevention water cup according to claim 7, wherein: and anti-skid grains are arranged on the outer side of the button (4).

9. A blowout-preventing and leakage-preventing water cup as claimed in claim 1, wherein: the straw assembly (23) is a silica gel hose, and the elastic component (244) is a pressure spring.

10. A blowout-preventing and leakage-preventing water cup as claimed in claim 1, wherein: one end of the flip cover (3) is connected with the spiral cover (2) through a spiral shaft (21), and a torsion spring is arranged at the position of the spiral shaft (21).

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