CN116807216A - Safe type straw and suction nozzle - Google Patents

Abstract

The invention discloses a safe suction pipe, which comprises a circular pipe body, wherein a sucking port is arranged at the top of the pipe body, a water sealing valve is arranged at the lower side of the sucking port, the water sealing valve is integrally in an inverted conical curved surface, the conical curved surface consists of at least 3 fan-shaped diaphragms, the arc edges of the fan-shaped diaphragms are connected with the inner wall of the pipe body, straight edges of two adjacent fan-shaped diaphragms are contacted to form a cutting seam, and reinforcing ribs are arranged on the lower surface of the straight edges of the fan-shaped diaphragms. Can realize the effect of preventing the overflow and splashing of the liquid and ensure the safety of the users of the suction tube.

Description

Safe type straw and suction nozzle

Technical Field

The invention belongs to the technical field of suction pipes, and particularly relates to a safe suction pipe and a suction nozzle.

Background

In the current water container, in order to facilitate drinking water, a suction pipe is mostly placed. The drinking straw is also called a drinking tube, and is a cylindrical hollow plastic product which is mainly used for drinking beverages in cups and sucking bone marrow of long bones of some cooked animals, wherein the diameter is generally about 0.5cm, but when the drinking straw is used for sucking beverages such as yoghurt, pearl milk tea and the like, a thicker drinking straw is used, and the diameter of the drinking straw is 1.2cm, and the diameter of the drinking straw is very small. The suction pipe is an implementation principle, mainly applying the principle of atmospheric pressure, when in use, part of air is sucked away against the suction pipe, so that the pressure in the pipe is reduced, and in order to balance the air pressure, the atmospheric pressure can force the liquid in the pipe to rise, and when the suction is stopped, the liquid in the pipe is lowered, and the pressure returns to balance.

As the suction pipe commonly used in the market at present directly adopts vacuum to suck the beverage into the mouth, the material property of the suction pipe can not adapt to the excessively high-heat environment, so the suction pipe is mainly used for warm or normal-temperature beverages. However, when hot water is consumed in the cup, hot water splashing phenomenon occurs due to the increase of the air pressure in the container, so that infants or parents are easily splashed, and the safety of people such as mouth scalding and the like is possibly damaged.

Disclosure of Invention

The invention aims at overcoming the defects of the prior art, and provides a safety type suction pipe which can realize the effect of preventing liquid from overflowing and splashing and ensure the safety of a suction pipe user.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a safe straw, includes circular shape body, and the body top is sucking the mouth, sucking the downside of mouth and being equipped with the sealing valve, the whole toper curved surface that is of sealing valve, the toper curved surface comprises 3 piece at least fan-shaped diaphragms, the arc limit of fan-shaped diaphragm is contacted with the body inner wall, and the straight line limit of two adjacent fan-shaped diaphragms touches and forms the joint seam, the lower surface on the straight line limit of fan-shaped diaphragm is equipped with the strengthening rib.

Further, the connection part of the arc-shaped edge of the fan-shaped diaphragm and the inner wall of the pipe body is in rounding transition.

Further, the lower surface of the reinforcing rib is arc-shaped.

Further, the water sealing valve is located at the position 8-10 mm below the sucking opening of the pipe body.

Further, the thickness of the fan-shaped diaphragm or the reinforcing rib is 0.5-1 mm.

Further, the width of the reinforcing ribs is 0.8-1.2 mm.

Further, the pipe body and the water sealing valve are integrally formed.

Further, the length of the kerf is smaller than that of the straight edge and is positioned in the middle of the straight edge; alternatively, the slit may have a length equal to the length of the straight edge.

Further, the pipe wall of the pipe body is in rounded transition with the upper surface.

The invention also provides a suction nozzle comprising the safety suction pipe.

Further, the lower end of the suction nozzle is provided with an annular inner groove, the air permeable valve is arranged on the bottom surface of the annular inner groove, and a guide groove is arranged on the upper surface of the annular inner groove at the position corresponding to the air permeable valve.

By adopting the technical scheme of the invention, the beneficial effects of the invention are as follows: the suction pipe and the nozzle have simple structure, prevent hot water from being sprayed out of the container, avoid fluid overflow and hot water spray scalding, wet users, and are more beneficial to sucking of infants and safe in use; moreover, the infant can drink water in all directions, and the drinking cup provided with the drinking straw can be used by grasping the drinking straw from all angles; the air-permeable valve hidden in the annular inner groove is combined with the guide groove, and gas, especially hot gas, can be dispersed from the guide groove, so that the gas is prevented from dispersing straight-face infants.

Drawings

FIG. 1 is a front view of a safety straw;

FIG. 2 is a cross-sectional view of a safety straw;

FIG. 3 is a schematic view of a single piece fan diaphragm within a safety straw;

FIG. 4 is a top view of a safety straw;

FIG. 5 is a perspective view of a suction nozzle provided with a safety straw;

FIG. 6 is a cross-sectional view of the suction nozzle;

fig. 7 is a bottom view of the suction nozzle.

In the figure: the suction cup comprises a tube body 1, a suction opening 11, a fan-shaped diaphragm 2, an arc edge 21, a straight line edge 22, a cutting joint 3, a reinforcing rib 4, a suction nozzle 5, a flange plate 51, an annular inner groove 52, a guide groove 53 and a ventilation valve 6.

Detailed Description

The technical scheme of the invention is further described and illustrated by the following specific examples so as to make the invention more clear and obvious. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the present disclosure. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the invention belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the invention.

As shown in fig. 1 to 4, the present embodiment relates to a safety straw comprising a circular tube body 1, the circular design enabling a baby to hold his habit in any angle for drinking, grasp a cup from all angles or use the straw directly. The top of the pipe body is provided with a sucking port 11, the lower side of the sucking port 11 of the pipe body 1 is provided with a water sealing valve, and the water sealing valve seals the cross section of the whole pipe body and can prevent water flow from flowing out in normal state. The whole water sealing valve is in an inverted conical curved surface, namely the water sealing valve is downwards arched, the conical curved surface is composed of at least 3 fan-shaped diaphragms 2, the arc-shaped edges 21 of the fan-shaped diaphragms 2 are connected with the inner wall of the pipe body 1, the straight edges 22 of two adjacent fan-shaped diaphragms 2 are contacted to form a cutting joint 3, and the lower surface of the straight edges 22 of the fan-shaped diaphragms 2 is provided with a reinforcing rib 4.

Under the normal state of not using, the joint cutting department is owing to be equipped with strengthening rib 4, and is heavier than other positions, therefore to, make the liquid be sucked out under the suction effect, avoided the overflow of fluid and hot water blowout to scald, be wet the user simultaneously, can ensure user's personal whole.

When the 3 fan-shaped diaphragms form a conical curved surface, every two of the fan-shaped diaphragms are contacted with each other, and the corresponding 3 kerfs enable the whole kerfs to be Y-shaped. When the conical curved surface is formed by adopting 4 fan-shaped diaphragms, every two of the diaphragms are contacted with each other, and the corresponding 4 slits are formed, so that the whole slits are cross-shaped. The length of the kerf is 2-5mm to control the flow rate during use, so that the water sealing valve deforms when the infant bites the suction port of the suction pipe during sucking, the fan-shaped diaphragm is downwards opened due to the kerf and used for guiding liquid, the liquid is sucked out, meanwhile, the overflow of the fluid and the scalding and wetting of the user caused by hot water are avoided, and the whole body of the user can be ensured.

The arc edge 21 of the fan-shaped diaphragm is in transition with a rounded corner R1 at the joint of the inner wall of the pipe body 1, and the rounded corner design enhances the supporting force of the fan-shaped diaphragm. The lower surface of each fan-shaped diaphragm 2 is in a downward bent arc shape, an infant holds the sucking port, the pipe body 1 is extruded, and the lower surface of each fan-shaped diaphragm adopts an arc-shaped surface, so that the infant can deform the suction pipe with smaller force.

The lower surface of the shown stiffener 4 is also designed to be curved, based on the fact that the child can open the slit downwards with less force.

The water sealing valve is positioned at the position 8-10 mm below the sucking opening 11 of the pipe body 1.

In a preferred embodiment, the thickness of the fan-shaped diaphragm 2 or the reinforcing ribs 5 is 0.5-1 mm, and the water sealing effect is optimal in the range. The thickness of the reinforcing rib 5 is larger than or equal to that of the fan-shaped diaphragm, and the thickness of the reinforcing rib is utilized to block air pressure under the condition that the pressure of hot air in the cup body is large, so that splashing is avoided.

The width of the reinforcing ribs is 0.8-1.2 mm, and the reinforcing ribs are arranged at the bottoms of the intersections of the fan-shaped diaphragms 2 of the water sealing valve, namely on the straight edges 22, so that the liquid is prevented from being sprayed out due to the fact that the air pressure in the hot water filled in the cup body is increased.

The pipe body 1 and the water sealing valve are integrally formed, elastic materials such as silica gel are integrally produced and manufactured, processing is convenient, and the use is more convenient.

The length of the slit 3 can be designed into two types: the length of the slit 3 can be set smaller than the length of the straight edge 22 and is positioned in the middle of the straight edge 22, namely, the two ends of the slit are not contacted with the inner wall of the tube body, and the length of the slit is preferably smaller than the length of the straight edge of 2/3 to 4/5, so that the slit is suitable for older infants; alternatively, the length of the slit 3 is equal to the length of the straight edge 22, and is suitable for young infants. The two dimensional specification designs can realize the effect of sealing water when not in use and discharging water when sucking.

In one design, a rounded corner R2 is shown between the wall and the upper surface of the tubular body 1. The fillets are excessive, so that when the sucking mouth stretches into the mouth of an infant, the contact impact of the sharp end part on the parts such as the lips is avoided, and the comfort level is higher.

The curved diaphragm arches downwards to form a sealing valve, so that water flow can be prevented from overflowing, negative pressure water flow can be formed by sucking during use, and the water flow can flow out of the sucking port through the cutting seam. The whole water sealing valve has simple structural design, can prevent hot water from being sprayed out of containers such as a water cup provided with the suction pipe, is convenient for infants to suck and is safe to use. And the infant can drink water in all directions, and the suction pipe can be used for grasping the cup body from all angles.

The embodiment also relates to a suction nozzle 7, as shown in fig. 5-7, the tube body 1 of the suction nozzle 7 is arranged on the suction nozzle 7, and is integrally formed or detachably connected with the suction nozzle 5, and the whole suction nozzle is made of silica gel.

The flange plate 51 at the lower end of the suction nozzle 5 is provided with a hidden air-permeable valve 6, the lower side of the nipple 5 is provided with an annular inner groove 52, the air-permeable valve 6 is arranged on the bottom surface of the annular inner groove 52, the upper surface of the annular inner groove 52 is provided with a guide groove 53 corresponding to the position of the air-permeable valve 8, and the upper end of the air-permeable valve 8 is hidden in the annular inner groove 71. The ventilation valve adopts a one-way valve. The guide way 53 is communicated with the inner side wall and the top surface of the annular inner groove 52 from the air permeable valve 8, and the top surface adopts an inclined plane design, so that hot air passing through the air permeable valve 8 can be dispersed to the outer side of the nozzle, and compared with the traditional linear type upward heat-dispersion air holes, the air-permeable valve is safer to use, and scalding and the like cannot be caused to infants.

It should be noted that the illustrations provided in the above embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings rather than the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

The foregoing description is only of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail by way of the above embodiments. The invention is capable of other and equivalent embodiments and its several details are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides a safe type straw, its characterized in that includes circular shape body, and the body top is sucking the mouth, the downside of sucking the mouth is equipped with the water sealing valve, the water sealing valve is whole to be the toper curved surface of inversion, the toper curved surface comprises 3 piece at least fan-shaped diaphragms, the arc limit of fan-shaped diaphragm is connected with the body inner wall, and the straight line limit of two adjacent fan-shaped diaphragms touches and forms the joint-cutting, the lower surface on the straight line limit of fan-shaped diaphragm is equipped with the strengthening rib.

2. A safety straw according to claim 1, wherein the arcuate edge of the fan-shaped diaphragm is rounded at the junction with the inner wall of the tube.

3. The suction nozzle as set forth in claim 1, wherein the lower surface of the reinforcing rib is curved.

4. The safety straw of claim 1, wherein the water sealing valve is located 8-10 mm below the suction opening of the tube body.

5. The safety straw of claim 1, wherein the thickness of the fan-shaped diaphragm or the reinforcing ribs is 0.5-1 mm;

or the width of the reinforcing ribs is 0.8-1.2 mm.

6. A safety straw according to claim 1, wherein the tube is integrally formed with the sealing valve.

7. A safety straw according to claim 1, wherein the slit has a length less than the length of the straight edge and is located in the middle of the straight edge; alternatively, the slit may have a length equal to the length of the straight edge.

8. A safety straw according to claim 1, wherein the tube wall and the upper surface of the tube body are rounded.

9. A suction nozzle comprising a safety straw according to any one of claims 1-8.

10. The suction nozzle as claimed in claim 9, wherein the suction nozzle is provided with an annular inner groove at a lower end thereof, the ventilation valve is provided at a bottom surface of the annular inner groove, and a guide groove is provided at a position corresponding to the ventilation valve on an upper surface of the annular inner groove.