Exhaust blowout prevention sliding cover type water cup
Technical Field
The utility model relates to the technical field of water cups, in particular to an exhaust blowout prevention sliding cover type water cup.
Background
At present, the drinking cup that has the straw is after loading the higher hot water of temperature, because of expend with heat and contract with cold principle, and hot water can lead to the inside hot body heating of drinking cup, and the internal gas pressure of drinking cup increases, if the user opens the upper cover by accident, because inside atmospheric pressure is greater than outside atmospheric pressure, inside gas can order about the hot water in the drinking cup and spout from the straw, can cause the scald to the consumer.
According to the suction pipe cup sold in the market, the suction pipe cup is provided with a through type air vent, see patent document CN2018211128248, and discloses an anti-splashing suction pipe cup, which is combined with a figure 1, and comprises a bottle body 11, a rotary cover 12 in threaded connection with the bottle body and a turnover cover 15 hinged with the bottle body, wherein an exhaust valve 13 is installed on the top surface of the rotary cover 12, the exhaust valve 13 is provided with an air vent 14 for exhausting, and the specific working principle of the suction pipe cup controls the exhaust hole 14 of the exhaust valve 13 to be opened or closed through the movement of the turnover cover 15. Although this structure can prevent the water spray phenomenon after adorning hot water, because flip 15 does not have limit structure, flip 15 will overturn because of rocking very easily, if the user plays or drinks water the in-process and invert over after opening the upper cover, flip 15 upset leads to flip 15 to open exhaust hole 14, will appear leaking or water spray phenomenon. In addition, the structure needs to be provided with an exhaust valve 13 independently, the exhaust valve 13 is generally made of rubber materials and has certain elasticity and toughness, and in a long-time use state, the exhaust valve 13 is easy to fall off from the screw cap 12, so that the exhaust valve can not be used normally, and even the problem that the exhaust valve 13 falls off into a water cup and is sucked into the body by a drinker can be caused, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an exhaust blowout prevention sliding cover type water cup with large air volume aiming at the defects in the prior art.
The purpose of the utility model is realized by the following technical scheme: the application provides a sliding closure formula drinking cup is prevented spouting in exhaust includes: the cup body is connected with the screw thread cover in a threaded manner; the sealing ring is clamped between the cup body and the thread cover; the sliding cover is hinged with the thread cover through a hinge structure; the hinge structure comprises a hinge part formed outside the screw tooth cover and a sleeve formed inside the sliding cover, and the sleeve is sleeved outside the hinge part or inserted into the hinge part; the top surface of the sealing ring extends towards the sleeve to form an exhaust pipe penetrating through the screw tooth cover, an exhaust opening communicated with the outside atmosphere is formed in the peripheral side face of the sleeve, an exhaust passage communicated with the inner cavity of the cup body is formed in the exhaust pipe, the top end face of the exhaust pipe is tightly attached to the peripheral side face of the sleeve in a closed state of the sliding cover to close the exhaust passage, and the exhaust pipe can be turned over to the exhaust opening along with the sliding cover to be communicated with the exhaust passage.
Wherein, the top end surface of the exhaust pipe is a circular arc surface which is concave downwards.
Wherein, the hinge part is a rotating shaft formed outside the screw tooth cover.
Wherein, the hinge part is a hinge blind hole formed at the outer side of the thread cover.
Wherein, still include the straw, the straw is worn to establish in the thread lid.
Wherein, the thread cover is provided with a mounting hole for the exhaust pipe to pass through.
Wherein, the top end of the exhaust pipe extends outwards to form a snap ring; in the assembled state, the bottom surface of the clamping ring is abutted against the top end surface of the mounting hole.
Wherein, the periphery side of snap ring is the ascending circular conical surface of slant.
Wherein, the outer surface of the sliding cover is provided with a rib.
Wherein, the outer side of the screw tooth cover is also provided with a handle, and the handle and the screw tooth cover are of an integral structure.
The utility model has the beneficial effects that: the application discloses exhaust of exhaust blowout prevention sliding closure formula drinking cup exhaust process does: when the sliding cover is closed, the exhaust channel is not communicated with the exhaust opening, and the top end surface of the exhaust pipe is tightly attached to the outer side surface of the sleeve, so that the water cup is in a sealed state; when the cup is used, the sliding cover is slid to an inclination angle of about 45 degrees and stays for 3 to 5 seconds, during the second time, the exhaust channel of the exhaust pipe is communicated with the exhaust opening of the sleeve, high-pressure and high-temperature water vapor in the inner cavity of the cup body can be discharged into the external atmosphere from the exhaust channel, so that the air pressure in the cup is balanced with the external atmospheric pressure, and the exhaust and blowout prevention functions of the cup are effectively realized;
compared with the prior art, the exhaust pipe forms on the seal ring, has avoided the risk that the exhaust pipe drops, has improved and has drunk the security to reduce the assembly part of drinking cup, improved assembly efficiency, reduction in production cost, in addition, high-temperature gas from the articulated pressure release of sliding closure and thread lid, high-temperature gas or the direct injection of liquid cause the injury to the user when avoiding the pressure release, further improve the safety in utilization.
Drawings
The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a water cup in the prior art.
Fig. 2 is a schematic structural view of the exhaust blowout prevention slide cup in the present embodiment.
Fig. 3 is a sectional view of the exhaust blow-out preventing slide cup of the present embodiment.
Fig. 4 is a schematic structural diagram of the sealing ring in this embodiment.
Fig. 5 is a partial sectional view of the cup in the present embodiment in a state where the slide cover is closed.
Fig. 6 is a partial sectional view of the cup in the present embodiment in a state where the slide cover is opened.
Reference numerals: the novel air-tight bottle comprises a bottle body 11, a screw cap 12, an exhaust valve 13, an exhaust hole 14, a flip cover 15, a cup body 2, a screw tooth cover 3, a handle 30, a rotating shaft 31, a hinged blind hole 32, a sliding cover 4, a rib 40, a sleeve 41, an exhaust opening 42, a suction pipe 5, a sealing ring 6, an exhaust pipe 7 and an exhaust channel 71.
Detailed Description
The utility model is further described with reference to the following examples.
Referring to fig. 2 to 6, the cup comprises a cup body 2, a screw tooth cover 3, a sealing ring 6, a suction pipe 5 and a sliding cover 4, wherein the suction pipe 5 is arranged in the screw tooth cover 3 in a penetrating manner and inserted into an inner cavity of the cup, and a containing groove for containing the suction pipe 5 is reserved on the screw tooth cover 3.
In this embodiment, with reference to fig. 3, the cup body 2 is screwed with the screw thread cover 3, specifically, the outer side of the upper end of the cup body 2 is provided with an external thread, and the inner side of the bottom end of the screw thread cover 3 is provided with an internal thread matched with the external thread, so that the cup body 2 is detachably connected with the screw thread cover 3 through the screw connection of the internal thread and the external thread. In order to avoid the situation of leaking at the threaded connection structure, the sealing ring 6 is clamped between the cup body 2 and the screw thread cover 3, specifically, the sealing ring 6 is embedded into the bottom surface of the screw thread cover 3, when the screw thread cover 3 is screwed down, the screw thread cover 3 can downwards extrude the sealing ring 6, so that the bottom surface of the sealing ring 6 is propped against the top end surface of the cup body 2, the sealing ring 6 deforms, and a gap between the screw thread cover 3 and the cup body 2 is filled to form effective sealing.
In this embodiment, in order to facilitate carrying of the water cup, a handle 30 is further disposed on an outer side of the screw cap 3, and the handle 30 and the screw cap 3 are integrated.
In the present embodiment, referring to fig. 3, the slide cover 4 is hinged to the screw thread cover 3 by a hinge structure including a hinge portion formed outside the screw thread cover 3 and a sleeve 41 formed inside the slide cover 4. It should be noted that there are two matching ways of the hinge part and the sleeve 41, in this embodiment, please see the right side of fig. 3, the hinge part is the rotating shaft 31 formed outside the screw thread cover 3, and the sleeve 41 is sleeved outside the rotating shaft 31, so that the sleeve 41 can rotate relative to the rotating shaft 31, thereby realizing the hinge connection between the sliding cover 4 and the screw thread cover 3. The hinge structure has another embodiment, please see the left side of fig. 3, the hinge portion is a hinge blind hole 32 formed at the outer side of the screw thread cover 3, the sleeve 41 can be inserted into the hinge blind hole 32, so as to realize the hinge between the sliding cover 4 and the screw thread cover 3, it should be noted that, for the sake of simplifying the structure, the sleeve 41 at the left side is a solid structure, and can also be provided with a hollow structure.
As a modification, referring to fig. 5 and 6, the top surface of the sealing ring 6 extends out of the exhaust pipe 7 passing through the screw thread cover 3 toward the sleeve 41, the top end surface of the exhaust pipe 7 is closely attached to the outer peripheral side surface of the sleeve 41, the outer peripheral side surface of the sleeve 41 is provided with an exhaust opening 42 communicating with the outside atmosphere, and the exhaust pipe 7 is provided with an exhaust passage 71 communicating with the inner cavity of the cup body 2.
The exhaust process of the exhaust blowout prevention sliding cover 4 type water cup of the embodiment is as follows: the top end face of the exhaust pipe 7 is tightly attached to the outer peripheral side face of the sleeve 41 in the closed state of the slide cover 4 to close the exhaust passage 71, and can be turned over along with the slide cover until the exhaust opening 41 is communicated with the exhaust passage 71. When the sliding cover 4 is closed, the exhaust channel 71 is not communicated with the exhaust opening 42, and the top end surface of the exhaust pipe 7 is tightly attached to the outer side surface of the sleeve 41, so that the water cup is in a sealed state; when the cup is used, the sliding cover is slid to form an inclination angle of about 4 to 45 degrees and stays for 3 to 5 seconds, during the second time, the exhaust channel 71 of the exhaust pipe 7 is communicated with the exhaust opening 42 of the sleeve 41, high-pressure and high-temperature water vapor in the inner cavity of the cup body 2 can be exhausted to the external atmosphere from the exhaust channel 71, so that the air pressure in the cup is balanced with the external atmospheric pressure, and the exhaust blowout prevention function of the cup is effectively realized. Compared with the prior art, the exhaust pipe 7 is formed on the sealing ring 6, the risk that the exhaust pipe 7 falls off is avoided, the drinking safety is improved, the assembly parts of the water cup are reduced, the assembly efficiency is improved, the production cost is reduced, in addition, the high-temperature gas is decompressed from the hinged position of the sliding cover 4 and the thread cover 3, the high-temperature gas or liquid is directly sprayed to cause damage to a user when the decompression is avoided, and the use safety is further improved.
In the embodiment, in order to ensure that the top end surface of the exhaust pipe 7 can be tightly attached to the outer side surface of the sleeve 41, the top end surface of the exhaust pipe 7 is a downward-concave arc surface, and the arc surface can be further matched with a cylindrical structure for use, so that the cup is in a sealed state when the sliding cover 4 is in a closed state.
In order to improve the structural strength and the installation stability, referring to fig. 4, the screw thread cover 3 is provided with an installation hole for the exhaust pipe 7 to pass through, the top end of the exhaust pipe 7 extends outwards to form a snap ring, and in an assembly state, the bottom surface of the snap ring abuts against the top end surface of the installation hole, so that the exhaust pipe 7 is clamped on the screw thread cover 3, the exhaust pipe 7 can be prevented from shifting, the seal ring 6 can be effectively prevented from rotating, and the working stability and the safety of a product are improved. In addition, in order to facilitate the installation of the sealing ring 6, the peripheral side surface of the clamping ring is an inclined upward conical surface, the sealing ring 6 and the exhaust pipe 7 are made of silica gel materials and have certain elasticity, and the assembly of the sealing ring 6 and the thread cover 3 can be further facilitated by combining the guiding effect of the conical surface, so that the assembly efficiency is improved.
In this embodiment, in order to facilitate the opening of the slide cover 4 and enhance the feel of the slide cover 4, the outer surface of the slide cover 4 is formed with ribs 40.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.