CN215959278U

CN215959278U - Straw cup with detachable pressure relief structure

Info

Publication number: CN215959278U
Application number: CN202121882186.XU
Authority: CN
Inventors: 易杨
Original assignee: Ningbo Inso Technology Co ltd
Current assignee: Ningbo Inso Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-08
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a straw cup with a detachable pressure relief structure, which comprises a cup body, a cup cover and a straw, wherein the cup cover is provided with a mounting hole, the straw cup further comprises a sealing plug and a sealing cover, the sealing plug is detachably arranged in the mounting hole, an inner pipe hole is formed in the sealing plug, the straw is inserted into the inner pipe hole, the sealing plug is also provided with a pressure relief hole, the pressure relief hole is distributed in the circumferential direction of the inner pipe hole, the sealing cover is arranged on the straw in a covering mode, and one end of the sealing cover is inserted into the mounting hole and is detachably connected with the cup cover. The mounting hole of this technical scheme's straw cup bowl cover sets up the detachable sealing plug, attaches the pressure release hole on the sealing plug, and then replaces the pressure release hole on bowl cover or the cup to reduce straw cup manufacturing cost, and the accessible is changed the sealing plug and is simplified clean flow.

Description

Straw cup with detachable pressure relief structure

Technical Field

The utility model relates to a straw cup, in particular to a straw cup with a detachable pressure relief structure.

Background

The straw cup comprises a cup body and a cup cover, and is different from a common water cup in that a straw mounting hole is formed in the top of the cup cover, a straw is arranged in the straw mounting hole, one end of the straw extends out of the cup cover, the other end of the straw extends into the cup body, when liquid is contained in the cup body, one end of the straw, which is positioned in the cup body, is directly immersed in the liquid level, and a user can drink the liquid by sucking the habitual other end.

In order to prevent the problem that the liquid in the cup body can not be normally sucked out due to the pressure difference formed between the pressure in the cup and the external air pressure when drinking, the prior suction tube cup is usually provided with a pressure relief hole, for example, Chinese patent with publication number CN211130569U, entitled "a straw cup cover and straw cup", the suction nozzle comprises an upper cover, a lower cover and a suction nozzle, wherein the upper cover is hinged with the lower cover and covers the lower cover, the suction nozzle penetrates through the lower cover, a sealing gasket matched with the lower cover is arranged on one surface of the lower cover, which faces away from the upper cover, one end of the suction nozzle penetrates through the lower cover, the other end of the suction nozzle is exposed out of the lower cover, a groove is arranged on the sealing gasket, a notch is arranged on the groove wall of the groove, a first through hole is arranged on the top surface of the lower cover and communicated with the groove, when drinking, an air return channel is formed among the first through hole, the notch and the groove to balance negative pressure formed during drinking, so that drinking water is smooth.

However, the above structure still has the following problems that the straw cup is often made of a specific mold, the existence of the pressure relief hole increases the complexity of the structure of the molding mold, not only increases the manufacturing cost of the mold, but also increases the production cost of the whole straw cup, and the inner wall of the pressure relief hole is difficult to clean due to the small aperture of the pressure relief hole, so that the cleaning process is complicated, especially in a humid environment in the cup body, bacteria are easy to grow, and further the drinking water health of a user is damaged, so that the utility model is continued to provide the straw cup capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the problems that in the straw cup in the prior art, the complexity of a forming die structure is increased due to the existence of the pressure relief hole, so that the production cost is high, the pressure relief hole is not easy to clean, bacteria breeding is easy to cause, and the drinking water health of a user is influenced, the utility model aims to provide the straw cup, wherein the detachable sealing plug is arranged at the mounting hole of the cup cover, the pressure relief hole is attached to the sealing plug, so that the pressure relief hole on the cup cover or the cup body is replaced, the production cost of the straw cup is reduced, and the cleaning process can be simplified by replacing the sealing plug.

In order to achieve the purpose, the technical solution of the utility model is as follows:

the utility model provides a straw cup that possesses can dismantle pressure release structure, it includes the cup, bowl cover and straw, the mounting hole has been seted up on the bowl cover, it still includes sealing plug and sealed lid, sealing plug detachable locates in the mounting hole, the downthehole pipe orifice of seting up in the sealing plug, the straw cartridge is in interior pipe orifice, the pressure release hole has still been seted up on the sealing plug, the pressure release hole is laid in the circumference of interior pipe orifice, sealed lid is located on the straw, and its one end inserts in the mounting hole and can dismantle with the bowl cover and be connected.

Preferably, the periphery of the mounting hole is provided with a limiting wall extending towards the inner direction of the cup body, and the inner wall of the limiting wall and the outer wall of the sealing cover are respectively provided with a first internal thread section and a first external thread section which can be matched with each other.

Preferably, the outer wall of the sealing plug is provided with a sealing groove, the inner wall of the limiting wall is provided with a sealing bump, and the sealing bump is inserted into the sealing groove and keeps interference fit with the sealing groove.

Preferably, the material of the sealing plug is rubber.

Preferably, the outer wall of the suction pipe is formed with an upper flange and a lower flange which are opposed to each other, the sealing plug is fitted over the part of the suction pipe between the upper flange and the lower flange, and the inner diameters of the upper flange and the lower flange are larger than the inner diameter of the inner pipe hole.

Preferably, a positioning block is formed on the lower end face of the cup cover, and a sinking groove communicated with the upper end face of the cup cover is formed in the positioning block.

Preferably, the sealing cap is made of plastic.

Preferably, the inner diameter of the sealing cover increases from the closed end to the open end, a stopper is arranged in the inner wall of the sinking groove, and a gap is kept between the stopper and the bottom wall of the sinking groove.

Preferably, the pressure relief hole comprises a plurality of pressure relief holes, and each pressure relief hole is annularly arranged on the circumference of the inner pipe hole.

Preferably, the outer wall of the cup body and the inner wall of the cup cover are respectively provided with a second external thread section and a second internal thread section which can be matched with each other.

Compared with the prior art, the utility model has the advantages that:

in the technical scheme, the sealing plug is provided with the pressure relief hole, the suction pipe cup in the prior art with the pressure relief hole on the cup cover or the cup body is replaced, so that the mold structure for forming the cup cover or the cup body is simplified, the manufacturing cost of a related mold is reduced, the production cost of the whole suction pipe cup is reduced, the manufacturing cost of the sealing plug is low, a user can directly disassemble and replace the sealing plug, the negative influence on the drinking health of the user caused by bacterial breeding is avoided, meanwhile, the user does not need to clean the narrow pressure relief hole, the cleaning process is greatly simplified, and meanwhile, the sealing plug is installed on the cup cover in a simple insertion and matching mode, so that the rapid disassembly and assembly can be realized, and the disassembly and replacement efficiency is improved;

sealed lid can seal straw mouth and pressure release hole exposing outside, prevent external dust, the bacterium, debris are attached to in straw mouth and pressure release hole and the entering cup, user's drinking health has further been ensured, and simultaneously, when straw cup body is in under the tilt state, if go out to carry or empty under the circumstances such as, prevent that the liquid in the cup from passing through straw mouth and pressure release hole excessive, make this technical scheme's straw cup possess good leakproofness, and sealed lid can dismantle with the bowl cover part of mounting hole week side and be connected, convenient to use person can extract sealed lid and drink.

Drawings

FIG. 1 is a schematic view of the overall structure of the straw cup of the present invention;

FIG. 2 is a schematic view showing the overall structure of the sealing cap of the straw cup of the present invention when it is placed in the sink;

FIG. 3 is a schematic view of the overall structure of the lid of the straw cup of the present invention;

FIG. 4 is a schematic view of another perspective of the lid of the straw cup of the present invention;

FIG. 5 is a schematic view of the overall structure of the straw of the present invention;

FIG. 6 is a schematic view of the overall structure of the sealing plug of the straw cup of the present invention;

FIG. 7 is a schematic top view of the sealing plug of the straw cup of the present invention;

FIG. 8 is a schematic view showing the overall structure of the sealing lid of the straw cup in accordance with the present invention;

FIG. 9 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 10 is an enlarged view of section A of FIG. 9 according to the present invention;

FIG. 11 is an enlarged view of the portion B of FIG. 9 according to the present invention.

As shown in the figure:

1. a cup body; 101. a second outer thread section; 2. a cup cover; 201. mounting holes; 202. a limiting wall; 202a, a first internal thread segment; 202b, sealing the bump; 203. positioning blocks; 204. sinking a groove; 204a, a stop block; 205. a second internal thread segment; 3. a straw; 301. an upper flange; 302. a lower flange; 4. a sealing plug; 401. an inner tube bore; 402. a pressure relief vent; 403. a sealing groove; 5. A sealing cover; 501. a first external thread section.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships which are usually placed when the products of the present invention are used, and are used for the purpose of simplifying the description, but do not indicate or imply that the orientations are necessarily a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not limited thereto.

The embodiment is that: as shown in fig. 1 and 2, a straw cup with a detachable pressure relief structure, which is the same as a conventional straw 3 cup, comprises a cup body 1, a cup cover 2 and a straw 3, wherein the cup cover 2 is covered on the cup body 1 and detachably connected with the cup body 1, the cup cover 2 is provided with a mounting hole 201, and the mounting hole 201 is used for inserting the straw 3;

as shown in fig. 3 to 10, particularly, the drinking cup further comprises a sealing plug 4 and a sealing cover 5, the sealing plug 4 is detachably disposed in the mounting hole 201 in an inserting manner, an inner pipe hole 401 is opened in the sealing plug 4, the inner pipe hole 401 penetrates through upper and lower end faces of the sealing plug 4, after the sealing plug 4 is mounted, the inside of the cup body 1, the mounting hole 201 and the outside of the cup body 1 are communicated through the inner pipe hole 401, one end of a straw 3 sequentially penetrates through the mounting hole 201 on the cup cover 2 and the inner pipe hole 401 on the sealing plug 4 to be inserted into the cup body 1, the other end is located outside the cup cover 2, when the cup body 1 contains liquid, a user can drink the liquid in the cup body 1 by sucking the end of the straw 3 located outside the cup cover 2, the sealing plug 4 eliminates a gap between the straw 3 and the mounting hole 201, so as to avoid swinging of the straw 3 during drinking, and ensure good drinking experience of the user, meanwhile, the liquid in the cup is prevented from overflowing from the gap between the self-sucking pipe 3 and the mounting hole 201;

as shown in fig. 6 and 10, the sealing plug 4 is further provided with a pressure relief hole 402, the pressure relief hole 402 is disposed in the circumferential direction of the inner pipe 401, the pressure relief hole 402 is not communicated with the inner pipe 401, so as to ensure the sealing performance between the straw 3 and the sealing plug 4, when drinking, the inside of the cup body 1 is communicated with the outside air pressure through the pressure relief hole 402, thereby eliminating the pressure difference between the inside and the outside of the cup body 1, and ensuring that a user can drink smoothly;

based on the arrangement, in the technical scheme, the pressure relief hole 402 is formed in the sealing plug 4, the suction pipe 3 cup in the prior art in which the pressure relief hole 402 is formed in the cup cover 2 or the cup body 1 is replaced, so that the mold structure for forming the cup cover 2 or the cup body 1 is simplified, the manufacturing cost of a relevant mold is reduced, the production cost of the whole suction pipe 3 cup is reduced, the manufacturing cost of the sealing plug 4 is low, a user can directly disassemble the sealing plug 4 and replace the sealing plug, the negative influence on the drinking health of the user due to bacterial breeding is avoided, meanwhile, the user does not need to clean the narrow pressure relief hole 402, the cleaning process is greatly simplified, meanwhile, the sealing plug 4 is installed on the cup cover 2 in a simple insertion and assembly mode, rapid disassembly and assembly can be achieved, and the disassembly and replacement efficiency is improved;

as shown in fig. 1, in addition, the sealed lid 5 lid is located the straw 3 and is served outside being located bowl cover 2, the one end of sealed lid 5 is inserted to mounting hole 201, thereby seal mounting hole 201, and then seal straw 3 mouth and pressure release hole 402 exposed outside, prevent external dust, the bacterium, debris are attached to straw 3 mouth and pressure release hole 402 and get into in the cup 1, user's drinking health has further been ensured, simultaneously, when 3 cup bodies of straw are in the inclined state, if go out to carry or empty under the circumstances such as, prevent that the liquid in the cup 1 from passing through 3 mouths of straw and pressure release hole 402 excessive, make 3 cups of straw of this technical scheme possess good leakproofness, and sealed lid 5 can be dismantled with the bowl cover 2 part of mounting hole 201 week side and be connected, convenient to use person can extract sealed lid 5 and drink.

As shown in fig. 3, 4 and 10, further, a limiting wall 202 extending towards the inner direction of the cup body 1 is formed on the periphery of the mounting hole 201, and the arrangement of the limiting wall 202 increases the hole depth of the mounting hole 201, so that the contact area between the mounting hole 201 and the suction pipe 3 is increased, the swing of the suction pipe 3 is better limited, and the stability of the suction pipe 3 after mounting is ensured;

as shown in fig. 3, 4 and 10, the inner wall of the limiting wall 202 and the outer wall of the sealing cover 5 are respectively provided with a first internal thread section 202a and a first external thread section 501 which can be matched with each other, so that the sealing cover 5 can still be tightly connected with the cup cover 2 on the premise that the sealing cover 5 can be quickly disassembled and assembled based on the threaded connection manner, and the problem that the sealing cover 5 is easily pulled out by mistake is solved.

As shown in fig. 6, 7 and 9, further, a sealing groove 403 is formed in an outer wall of the sealing plug 4, a sealing protrusion 202b is formed on an inner wall of the limiting wall 202, the sealing protrusion 202b is inserted into the sealing groove 403, so as to form a labyrinth groove-like structure, and the sealing protrusion 202b and the sealing groove 403 maintain an interference fit, so that, based on the above arrangement, the liquid in the cup body 1 can be prevented from overflowing between the sealing plug 4 and the mounting hole 201, and the sealing performance of the suction pipe 3 cup in the technical scheme is further enhanced.

Further, the sealing plug 4 is made of rubber, and based on the arrangement, the sealing plug 4 can be tightly attached to the outer wall of the suction pipe 3 through the specific elastic force of the rubber material, so that a gap is prevented from being formed in the butt joint position of the sealing plug and the suction pipe.

As shown in fig. 5 and 10, further, the suction pipe 3 is subjected to buoyancy after being inserted into the liquid surface, so that the suction pipe 3 moves out of the cup body 1, in order to solve the problem, in the technical scheme, an upper flange 301 and a lower flange 302 are formed on the outer wall of the suction pipe 3, which are opposite to each other, a sealing plug 4 is sleeved between the upper flange 301 and the lower flange 302, and the inner diameters of the upper flange 301 and the lower flange 302 are both larger than the inner diameter of the inner pipe hole 401, based on the above arrangement, the suction pipe 3 is limited by the upper flange 301 and the lower flange 302, so that the maximum displacement of the suction pipe 3 does not exceed the distance between the upper flange 301 and the lower flange 302, and the suction pipe 3 is prevented from being dislocated.

As shown in fig. 3, 4 and 11, further, a positioning block 203 is formed on the lower end surface of the cup lid 2, a sinking groove 204 penetrating through the upper end surface of the cup lid 2 is formed in the positioning block 203, and the inner diameter of the sinking groove 204 is larger than that of the sealing cover 5.

Further, the material of the sealing cover 5 is plastic, and the plastic material has light weight and can realize deformation to a certain degree.

As shown in fig. 3 and fig. 11, further, a stopper 204a is disposed in the inner wall of the sinking groove 204, the inner diameter of the sealing cover 5 increases from the closed end to the open end, the stopper 204a and the bottom wall of the sinking groove 204 keep a certain distance, because the sealing cover 5 can deform, when the sealing cover 5 is inserted into the sinking groove 204, the stopper 204a presses the outer wall of the open end of the sealing cover 5 to deform, along with the further downward movement of the sealing cover 5, the open end of the sealing cover 5 is separated from the abutting position of the stopper 204a, and is buckled between the bottoms of the stopper 204a and the sinking groove 204, at this time, the stopper 204a limits the movement of the sealing cover 5 along the trend of the sinking groove 204, thereby preventing the cup cover 2 from tilting, the sealing cover 5 drops, when the sealing cover 5 is to be taken out, the user can directly pull out, and the whole process is fast and convenient.

Further, pressure release hole 402 includes a plurality ofly, and each pressure release hole 402 ring is located in inner tube hole 401's circumference, based on above-mentioned setting, when part pressure release hole 402 blocks up, still can realize the balance of the inside and outside atmospheric pressure of cup 1.

As shown in fig. 4 and 8, further, a second external thread section 101 and a second internal thread section 205 which can be matched with each other are respectively arranged on the outer wall of the cup body 1 and the inner wall of the cup cover 2, so that the cup cover 2 can be quickly disassembled and assembled based on the arrangement, and the tightness of connection is ensured when the cup body 1 is connected.

When the liquid to be drunk is contained, a user rotates the cup cover to separate the cup cover from the cup body, the liquid to be drunk can be poured into the cup body, after the liquid to be drunk is poured, the cup cover is covered again, the straw is inserted into the liquid level in the cup body, and the upper flange and the lower flange on the straw can reduce the interference of the buoyancy of the liquid and prevent the straw from falling;

as shown in fig. 1 to 11, the use principle of the present invention is that when drinking, a user needs to rotate the sealing cover 5 to separate the sealing cover 5 from the cup cover 2, so that the straw 3 is located at the straw opening outside the cup cover 2 to be exposed, and then insert the sealing cover 5 into the sinking groove 204 on the cup cover until the opening end is buckled between the stopper 204a and the sinking groove 204, so as to receive and fix the sealing cover 5, so as to prevent loss, at this time, the user can drink the liquid in the cup body 1 through the straw 3, and during drinking, the pressure relief hole 402 on the sealing plug 4 is used for balancing the air pressure inside and outside the cup body 1, so that the user can smoothly suck the liquid in the cup body 1; after drinking, the user pulls the sealing cover 5 out of the sinking groove 204, covers the straw 3, and rotates the sealing cover 5 again to screw the sealing cover 5 with the cup cover 2 part on the circumference of the mounting hole 201; when cleaning is required, especially when cleaning the pressure relief hole 402, the user only needs to pull out the straw 3 from the inner tube 401 of the sealing plug 4, pull out the sealing plug 4 from the limiting wall 202, insert a new sealing plug 4 into the limiting wall 202, and ensure that the sealing protrusion 202b in the limiting wall is buckled into the sealing groove 403, and install the straw 3 again in the same manner.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.

Claims

1. The utility model provides a straw cup that possesses can dismantle pressure release structure, it includes cup (1), bowl cover (2) and straw (3), mounting hole (201) have been seted up on bowl cover (2), its characterized in that, it still includes sealing plug (4) and sealed lid (5), sealing plug (4) detachable locates in mounting hole (201), interior pipe orifice (401) have been seted up in sealing plug (4), straw (3) cartridge in interior pipe orifice (401), pressure release hole (402) have still been seted up on sealing plug (4), pressure release hole (402) are laid in the circumference of interior pipe orifice (401), sealed lid (5) lid is located on straw (3), and its one end insert to in mounting hole (201) and with bowl cover (2) can dismantle the connection.

2. The straw cup with the detachable pressure relief structure according to claim 1, wherein a limiting wall (202) extending towards the inner direction of the cup body (1) is formed on the periphery of the mounting hole (201), and a first internal thread section (202a) and a first external thread section (501) which can be matched with each other are respectively formed on the inner wall of the limiting wall (202) and the outer wall of the sealing cover (5).

3. The straw cup with the detachable pressure relief structure according to claim 2, wherein a sealing groove (403) is formed on an outer wall of the sealing plug (4), a sealing protrusion (202b) is formed on an inner wall of the limiting wall (202), and the sealing protrusion (202b) is inserted into the sealing groove (403) and is in interference fit with the sealing groove (403).

4. The straw cup with the detachable pressure relief structure according to claim 1, wherein the sealing plug (4) is made of rubber.

5. The straw cup with the detachable pressure relief structure according to claim 1 or 4, wherein the outer wall of the straw (3) is formed with an upper flange (301) and a lower flange (302) which are opposite to each other, the sealing plug (4) is sleeved on the portion of the straw (3) between the upper flange (301) and the lower flange (302), and the inner diameters of the upper flange (301) and the lower flange (302) are larger than the inner diameter of the inner pipe hole (401).

6. The straw cup with the detachable pressure relief structure according to claim 1, wherein a positioning block (203) is formed on the lower end surface of the cup cover (2), and a sinking groove (204) penetrating the upper end surface of the cup cover (2) is formed in the positioning block (203).

7. The straw cup with the detachable pressure relief structure according to claim 6, wherein the sealing cover (5) is made of plastic.

8. The straw cup with the detachable pressure relief structure according to claim 7, wherein the inner diameter of the sealing cover (5) increases from the closed end to the open end, a stopper (204a) is arranged in the inner wall of the sinking groove (204), and the stopper (204a) is spaced from the bottom wall of the sinking groove (204).

9. The straw cup with the detachable pressure relief structure according to claim 1, wherein the pressure relief hole (402) comprises a plurality of pressure relief holes, and each pressure relief hole (402) is arranged around the circumference of the inner tube hole (401).

10. The straw cup with the detachable pressure relief structure according to claim 1, wherein the outer wall of the cup body (1) and the inner wall of the cup cover (2) are respectively provided with a second external thread section and a second internal thread section (205) which can be matched with each other.