CN215583377U - Water cup with telescopic nozzle - Google Patents

Abstract

The utility model provides a telescopic-nozzle water cup which comprises a water cup main body and a suction nozzle, wherein a through mounting through hole is formed in the water cup main body, the suction nozzle is arranged in the mounting through hole and can slide outwards to a stretching-out position along a first direction and inwards to a retracting position along a second direction in the mounting through hole, and a liquid outlet hole for communicating an inner cavity of the water cup main body with the outside is formed in the suction nozzle; the suction nozzle is provided with a first sealing portion, the mounting through hole is internally provided with a second sealing portion, and when the suction nozzle is located at the retraction position, the first sealing portion is tightly pressed on the second sealing portion along the second direction so as to seal the mounting through hole. This flexible mouth drinking cup stretches out and the in-process that retracts at the suction nozzle, first sealing and second sealing can not the looks mutual friction, can reduce or avoid the gliding hindrance of suction nozzle, and the design and manufacturing of being convenient for also are favorable to guaranteeing product quality and qualification rate, can effectively guarantee sealed effect, help prolonging the life of this drinking cup.

Description

Water cup with telescopic nozzle

Technical Field

The utility model relates to the technical field of water cups, in particular to a water cup with a telescopic nozzle.

Background

The cup is usually used for carrying liquid drinks such as water, beverage, fresh milk and the like, for convenient drinking, a suction nozzle is added to part of cups at present, the telescopic-nozzle cup is a cup with a suction nozzle, the suction nozzle is slidably mounted in a mounting through hole in the cup cover and can be stretched, so that a user can conveniently suck the drinks in the cup through the suction nozzle when the suction nozzle extends out, the suction nozzle can be retracted to reduce the length of the cup when the cup is not used, and the cup is convenient to carry and store. In order to ensure that the suction nozzle can stretch, a certain gap is reserved between the outer wall of the suction nozzle and the inner wall of the mounting through hole, when the suction nozzle retracts, the gap needs to be closed to prevent liquid from leaking out from the space between the suction nozzle and the installation through hole, the existing telescopic-nozzle water cup is usually sealed by utilizing an interference fit structure of a sealing ring protruding from the outer wall of the suction nozzle and the inner wall of the installation through hole, in the sealing structure, if the diameter difference between the sealing ring and the mounting through hole is too large, the extension of the suction nozzle is obstructed, if the diameter difference between the sealing ring and the mounting through hole is too small, the sealing effect is influenced, a proper matching size is difficult to obtain, and even if better size data are designed and calculated, due to the influence of processing errors in production, the size matching relationship of each actual product is often different, the condition that the telescopic tightness of suction nozzles in different cups is inconsistent can occur, and the qualification rate and the product quality of the product are influenced; in addition, after long-time use, along with stretching out and retracting repeatedly of suction nozzle, the sealing washer also can lead to the inner wall of sealing washer or installation through-hole to appear wearing and tearing with the continuous friction of installation through-hole, can weaken sealed effect then, influences the life of drinking cup.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art and provides a water cup with a telescopic mouth, which is convenient to design and manufacture and contributes to prolonging the service life.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the water cup with the telescopic nozzle comprises a water cup main body and a suction nozzle, wherein a through mounting through hole is formed in the water cup main body, the suction nozzle is arranged in the mounting through hole and can slide outwards to a stretching position along a first direction and inwards to a retracting position along a second direction in the mounting through hole, and a liquid outlet hole for communicating an inner cavity of the water cup main body with the outside is formed in the suction nozzle; the suction nozzle is provided with a first sealing portion, a second sealing portion is arranged in the mounting through hole, and when the suction nozzle is located at the retraction position, the first sealing portion is pressed on the second sealing portion along the second direction to seal the mounting through hole.

Preferably, the first sealing portion and the second sealing portion are both annular.

Preferably, the first sealing portion is an elastic soft convex ring protruding towards the second direction, a convex seat is convexly arranged in the mounting through hole, and the second sealing portion is a surface of the convex seat facing towards the first direction.

Preferably, the second sealing portion has a conical surface shape expanding outward in the first direction.

Preferably, a cross section of the convex ring on a side facing the second seal portion is arc-shaped.

Preferably, the cup body is provided with a first limiting part, the suction nozzle is provided with a second limiting part, and when the suction nozzle is located at the extending position, the second limiting part is abutted against the first limiting part along the first direction.

Preferably, an openable upper cover is arranged on the cup main body, a first sealing part is arranged on the upper cover, the upper cover can be abutted against the suction nozzle in the buckling process and pushes the suction nozzle to slide from the extending position to the retracting position in the second direction, and the first sealing part is tightly pressed on the suction nozzle to seal the liquid outlet hole when the upper cover is buckled; the water cup comprises a water cup body and is characterized in that an exhaust hole for communicating an inner cavity of the water cup body with the outside is formed in the water cup body, a second sealing portion is arranged on the upper cover, and the second sealing portion is tightly pressed on the water cup body to seal the exhaust hole when the upper cover is buckled.

Preferably, the second sealing part is an elastic soft sealing block, and when the upper cover is buckled, the sealing block is tightly pressed at the outlet end of the vent hole.

Preferably, the first sealing portion is a sealing surface having an arc shape, and the first sealing portion is in sliding contact with the suction nozzle during the engagement of the upper cover.

Preferably, an elastic part is arranged between the water cup main body and the suction nozzle and used for driving the suction nozzle to slide towards the first direction.

The utility model has the beneficial effects that: in the telescopic nozzle water cup, the first sealing part and the second sealing part are distributed on the suction nozzle and in the mounting through hole, and when the suction nozzle is positioned at the retraction position, the first sealing part is pressed on the second sealing part along the second direction of retraction of the suction nozzle to seal the mounting through hole, in the process of extension and retraction of the suction nozzle, the first sealing part and the second sealing part cannot rub with each other, the sliding obstruction of the suction nozzle can be reduced or avoided, the dimensional relation requirements of the suction nozzle and the mounting through hole can be correspondingly and effectively reduced, the design and the processing and the manufacturing are convenient, the product quality and the qualification rate are also favorably ensured, in addition, the first sealing part and the second sealing part are not easy to wear after being used for a long time, the sealing effect can be effectively ensured, the service life of the water cup is favorably prolonged, and the market competitiveness of the product is improved.

Drawings

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

FIG. 1 is a block diagram of a preferred embodiment of the present invention when the upper lid is closed;

FIG. 2 is a second block diagram of the preferred embodiment of the present invention during opening of the lid;

FIG. 3 is an exploded view of the preferred embodiment of the present invention with the cup removed;

FIG. 4 is a sectional structural view of the preferred embodiment of the present invention when the upper lid is closed;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

Wherein, in the figures, the respective reference numerals:

10. a cup body; 11. mounting a through hole; 12. a second seal portion; 13. a first limiting part; 14. a cup body; 15. a middle cover; 151. an outer housing; 152. an inner housing; 16. a water-proof ring; 17. an exhaust hole; 20. a suction nozzle; 21. a liquid outlet hole; 22. a first seal portion; 23. a second limiting part; 24. a substrate; 25. a glue piece; 26. a lower connecting piece; 27. an elastic member; 30. an upper cover; 31. a first sealing part; 32. connecting columns; 41. pressing the button; 42. and (6) a toggle button.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 5, in a preferred embodiment of the present invention, a water cup with a telescopic nozzle is provided, which includes a water cup main body 10 and a suction nozzle 20, wherein a through installation through hole 11 is formed in the water cup main body 10, the suction nozzle 20 is disposed in the installation through hole 11 and can slide outwards to an extended position along a first direction and inwards to a retracted position along a second direction in the installation through hole 11, and a liquid outlet 21 for communicating an inner cavity of the water cup main body 10 with the outside is formed in the suction nozzle 20; the suction nozzle 20 is provided with a first sealing portion 22, the mounting through hole 11 is provided with a second sealing portion 12, and when the suction nozzle 20 is located at the retracted position, the first sealing portion 22 is pressed against the second sealing portion 12 along the second direction to close the mounting through hole 11. In the telescopic nozzle water cup, a first sealing part 22 and a second sealing part 12 are distributed on the suction nozzle 20 and in the mounting through hole 11, and, when the suction nozzle 20 is located at the retracted position, the first sealing portion 22 is pressed against the second sealing portion 12 in the second direction in which the suction nozzle 20 is retracted to close the mounting through-hole 11, in-process at the nozzle 20 extension and the withdrawal, first sealing 22 and second sealing 12 can not the looks mutual friction, can reduce or avoid the gliding hindrance to nozzle 20, the corresponding size relation requirement that can effectively reduce nozzle 20 and installation through-hole 11, the design and manufacturing of being convenient for, also be favorable to guaranteeing product quality and qualification rate, in addition, also be difficult for appearing wearing and tearing after first sealing 22 and the second sealing 12 use for a long time, can effectively guarantee sealed effect, help prolonging the life of this drinking cup, improve the market competition of product.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the first sealing portion 22 and the second sealing portion 12 are both annular, which can improve the sealing effect and facilitate the manufacturing, and in other embodiments, the first sealing portion 22 and the second sealing portion 12 may have other suitable shapes, but are not limited thereto.

In this embodiment, the first sealing portion 22 is a convex ring which is elastic and soft and protrudes in the second direction, the boss is convexly arranged in the mounting through hole 11, and the second sealing portion 12 is a surface which faces the first direction on the boss, so that the first sealing portion 22 and the second sealing portion 12 can be tightly attached to each other, the sealing effect is ensured, the requirement on the processing precision is also reduced, and the processing and manufacturing are convenient. In other embodiments, the shape and structure of the first sealing portion 22 and the second sealing portion 12 can be flexibly adjusted, for example, the first sealing portion 22 and the second sealing portion 12 can be flat surfaces that are parallel to each other and can be attached to each other, the first sealing portion 22 can be a flat surface, the second sealing portion 12 can be a convex ring structure, or both the first sealing portion 22 and the second sealing portion 12 can be made of a hard material or a soft material, without being limited thereto.

In this embodiment, the second sealing portion 12 is formed in a conical surface shape expanding outward in the first direction, and the first sealing portion 22 and the second sealing portion 12 can be ensured to be in close contact with each other, thereby ensuring a sealing effect. In other embodiments, the second sealing portion 12 may be planar perpendicular to the first direction, or may be inclined toward other directions, but is not limited thereto.

The section of one side of bulge loop towards second sealing 12 is circular-arc, and when beginning the contact, the bottom of bulge loop can form line contact with second sealing 12, along with the bulge loop compresses tightly with second sealing 12, this end of bulge loop can warp thereupon for the contact surface crescent helps increasing sealed contact surface, and can compensate bulge loop and second sealing 12 because of the deformation of machining error etc. production, can improve from this and guarantee sealed effect. In other embodiments, the protruding ring may take other suitable shapes, but is not limited thereto.

Be provided with first spacing portion 13 on the drinking cup main part 10, be provided with the spacing portion 23 of second on the suction nozzle 20, when the suction nozzle 20 was located the extended position, the spacing portion 23 of second followed first direction and the butt of first spacing portion 13, can fix a position the extended position of suction nozzle 20, also can prevent that suction nozzle 20 from loosening and taking off, in addition, can also provide certain sealed effect, reduces and leaks. In some embodiments, a sealing gasket may be added on the first position-limiting portion 13 or the second position-limiting portion 23 to improve the sealing effect of the first position-limiting portion 13 and the second position-limiting portion 23 when the suction nozzle 20 extends out of the position.

In this embodiment, the cup body 10 comprises a cup body 14 and a middle cover 15 connected to the cup body 14, the mounting through hole 11 is arranged on the middle cover 15 and is arranged obliquely, the suction nozzle 20 is correspondingly inclined, the first direction is an upward oblique direction, and the second direction is a downward oblique direction, so that the head of the suction nozzle 20 can be closer to the edge of the cup body 10, and the use is convenient; the middle cover 15 comprises an outer shell 151 and an inner shell 152 which are bonded together, a cylindrical structure is formed on the inner shell 152 to form an installation through hole 11, the processing and the forming are convenient, the outer shell 151 is screwed on the top of the cup body 14, and a water-stop ring 16 with a sealing function is arranged between the inner shell 152 and the upper edge of the cup body 14 in a cushioning mode. The suction nozzle 20 comprises a base body 24, a rubber part 25 and a lower connecting part 26, the rubber part 25 is sleeved on the upper part of the base body 24, a liquid outlet hole 21 is formed in the middle of the base body 24 in a penetrating mode, the lower connecting part 26 is screwed at the lower end of the base body 24 and serves as a second limiting part 23, the lower end of the cylindrical structure of the inner shell 152 serves as a first limiting part 13, the rubber part 25 is soft, generally made of food-grade silica gel materials, and comfort level and safety during use are improved. In other embodiments, the shapes, structures, materials, etc. of the cup body 10 and the suction nozzle 20 can be flexibly adjusted according to the needs, for example, the cup body 10 and the suction nozzle 20 can be respectively of an integrated structure, or the middle cover 15 can be of an integrated structure, etc., and the orientation of the mounting through hole 11 can also be other directions, such as a lateral direction, etc., without being limited thereto. In this embodiment, the first sealing portion 22 is formed by downwardly protruding the bottom of the plastic member 25 for easy molding and also for improving sealing performance, the second sealing portion 12 is a stepped end surface in the mounting through hole 11, and in other embodiments, the first sealing portion 22 can be formed separately and then mounted on the suction nozzle 20, but is not limited thereto.

In this embodiment, the cup body 10 is provided with an openable upper cover 30, the upper cover 30 is provided with a first sealing portion 31, the upper cover 30 can abut against the suction nozzle 20 and push the suction nozzle 20 to slide from the extended position to the retracted position in the second direction in the buckling process, and the first sealing portion 31 is pressed against the suction nozzle 20 to seal the liquid outlet hole 21 when the upper cover 30 is buckled; the cup body 10 is provided with an exhaust hole 17 for communicating the inner cavity of the cup body 10 with the outside, the upper cover 30 is provided with a second sealing part, and the second sealing part is tightly pressed on the cup body 10 to seal the exhaust hole 17 when the upper cover 30 is buckled. The upper cover 30 can play the protection and shelter from the effect to the suction nozzle 20, the suction nozzle 20 contacts with external article when preventing to accomodate or carry, safety and sanitation are more safe, first sealing 31 can seal the suction nozzle 20 after the suction nozzle 20 retracts, combine first sealing 22 and second sealing 12 to the closure of mounting hole 11, can effectively prevent the liquid leakage in the drinking cup main part 10, the exhaust hole 17 can be opening the upper cover 30, the in-process that the suction nozzle 20 stretches out, the inside and outside atmospheric pressure of balanced drinking cup main part 10, avoid remaining the liquid in the suction nozzle 20 by atmospheric pressure blowout or suction nozzle 20 and the first sealing 31 of upper cover 30 adsorb together and influence opening of upper cover 30, it is more convenient and safe.

In this embodiment, the second sealing portion is an elastic and soft sealing block, and when the upper cover 30 is fastened, the sealing block is pressed against the outlet end of the vent hole 17, which is helpful for improving the sealing effect, reducing the requirement of processing precision, and facilitating production and manufacturing. In this embodiment, a connection column 32 is provided in the upper cover 30, and the sealing block is inserted into an inner hole of the connection column 32, in other embodiments, the sealing block may be installed by other methods such as bonding, or may be integrally formed on the upper cover 30; the second sealing portion may be a hard sealing surface or other sealing structure such as a plug, but is not limited thereto.

In this embodiment, the first sealing portion 31 is an arc-shaped sealing surface, and during the process of fastening the upper cover 30, the first sealing portion 31 is in sliding contact with the suction nozzle 20, and during the process of fastening the upper cover 30, the first sealing portion 31 can slide relative to the suction nozzle 20, so as to keep the force applied to the suction nozzle 20 toward the second direction, thereby preventing the suction nozzle 20 from being bent or affecting the retraction of the suction nozzle 20 due to an excessive lateral force, and facilitating the operation and the practicability. In other embodiments, the first sealing portion 31 may have other structures such as a flat sealing surface and a plug, but is not limited thereto.

In this embodiment, the upper cover 30 is pivoted on the middle cover 15 and can be opened and closed in a rotating manner, meanwhile, a torsion spring for driving the upper cover 30 to be opened in a rotating manner is arranged between the upper cover 30 and the middle cover 15, a lock catch for locking the upper cover 30 at the buckling position is arranged on the middle cover 15, the lock catch realizes locking and unlocking through the pressing button 41, after the pressing button 41 is pressed down to unlock the lock catch in use, the torsion spring can drive the upper cover 30 to be opened automatically, the use is convenient, meanwhile, a toggle button 42 is further arranged on the lock catch and used for locking the action of the pressing button 41, and the accidental opening of the upper cover 30 is avoided. In other embodiments, the upper cover 30 may be detachably connected to open or close, or the upper cover 30 may not be included.

An elastic member 27 is disposed between the cup body 10 and the suction nozzle 20, the elastic member 27 is used for driving the suction nozzle 20 to slide in a first direction, i.e. the elastic member 27 can automatically eject the suction nozzle 20 after the upper cover 30 is opened, and the upper cover 30 is used for pushing the suction nozzle 20 to compress the elastic member 27 when the upper cover 30 is closed, thereby facilitating the use. In the present embodiment, the elastic member 27 is a spring disposed in the mounting through hole 11, and in other embodiments, the elastic member 27 may also adopt other common elastic structures, or the elastic member 27 may not be disposed and the suction nozzle 20 may be driven to extend by the elastic structure of the suction nozzle 20 or the cup body 10 itself, or the extension of the suction nozzle 20 may be manually operated.

In use, the bottom of the suction nozzle 20 is generally connected to a suction tube extending to the bottom of the cup body 10 to facilitate the suction of the liquid in the cup body 10.

The water cup with the telescopic mouth and the water cup body 10 contained by the water cup provided by the utility model can be used for containing liquid beverages such as water, beverages, fresh milk and the like, wherein the water cup is only a custom name of a person skilled in the art and is not limited to the application field of the water cup.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a flexible mouth drinking cup which characterized in that: the cup comprises a cup main body (10) and a suction nozzle (20), wherein a through mounting through hole (11) is formed in the cup main body (10), the suction nozzle (20) is arranged in the mounting through hole (11) and can slide outwards to a protruding position along a first direction and inwards to a retracting position along a second direction in the mounting through hole (11), and a liquid outlet hole (21) for communicating an inner cavity of the cup main body (10) with the outside is formed in the suction nozzle (20); the suction nozzle (20) is provided with a first sealing portion (22), a second sealing portion (12) is arranged in the mounting through hole (11), and when the suction nozzle (20) is located at the retraction position, the first sealing portion (22) is pressed on the second sealing portion (12) along the second direction to seal the mounting through hole (11).

2. The retractable-mouth cup as claimed in claim 1, wherein: the first sealing part (22) and the second sealing part (12) are both annular.

3. The retractable-mouth cup as claimed in claim 2, wherein: the first sealing part (22) is an elastic soft convex ring protruding towards the second direction, a convex seat is arranged in the mounting through hole (11) in a protruding mode, and the second sealing part (12) is the surface, facing towards the first direction, of the convex seat.

4. The retractable-mouth cup as claimed in claim 3, wherein: the second sealing part (12) is in a conical surface shape expanding outwards along the first direction.

5. The retractable-mouth cup as claimed in claim 3, wherein: the section of one side of the convex ring facing the second sealing part (12) is in an arc shape.

6. The retractable-mouth cup as claimed in claim 1, wherein: the cup is characterized in that a first limiting part (13) is arranged on the cup main body (10), a second limiting part (23) is arranged on the suction nozzle (20), and when the suction nozzle (20) is located at the extending position, the second limiting part (23) abuts against the first limiting part (13) along the first direction.

7. The water cup with the telescopic nozzle of any one of claims 1 to 6, wherein: an openable upper cover (30) is arranged on the cup main body (10), a first sealing part (31) is arranged on the upper cover (30), the upper cover (30) can be abutted against the suction nozzle (20) in the buckling process and pushes the suction nozzle (20) to slide to the retraction position from the extension position towards the second direction, and the first sealing part (31) is pressed on the suction nozzle (20) to seal the liquid outlet hole (21) when the upper cover (30) is buckled; the water cup is characterized in that an exhaust hole (17) which communicates the inner cavity of the water cup body (10) with the outside is formed in the water cup body (10), a second sealing portion is arranged on the upper cover (30), and the second sealing portion is tightly pressed on the water cup body (10) to seal the exhaust hole (17) when the upper cover (30) is buckled.

8. The retractable-mouth cup as claimed in claim 7, wherein: the second sealing part is an elastic soft sealing block, and when the upper cover (30) is buckled, the sealing block is tightly pressed at the outlet end of the exhaust hole (17).

9. The retractable-mouth cup as claimed in claim 7, wherein: the first sealing part (31) is an arc-shaped sealing surface, and the first sealing part (31) is in sliding contact with the suction nozzle (20) in the process of fastening the upper cover (30).

10. The retractable-mouth cup as claimed in claim 7, wherein: an elastic piece (27) is arranged between the water cup main body (10) and the suction nozzle (20), and the elastic piece (27) is used for driving the suction nozzle (20) to slide towards the first direction.

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