CN207023879U - A kind of anti-return suction tube device - Google Patents

Abstract

A kind of anti-return suction tube device, including epimere straight pipe, hypomere straight pipe, pipe is expanded in cup and the stage casing being connected between epimere straight pipe and hypomere straight pipe, it is small in ends broad in the middle that pipe is expanded in stage casing, it is approximately cydariform, expand pipe and be provided with a circular bottom in stage casing, bottom offers the circular intercommunicating pore for connecting hypomere straight pipe, opening down stand upside down of cup is arranged on the outer peripheral edge of intercommunicating pore, the openend of cup is provided with multiple apertures, aperture can ensure that beverage expands pipe from hypomere straight pipe into stage casing when suction tube device is in sucked state, the surface tension of liquid prevents stage casing to expand the liquid in pipe from being back in the straight pipe of bottom at aperture after suction pipe uses.It is simple in construction, it is safe to use, and be easy to produce in batches, be advantageous to popularization and application.

Description

A kind of anti-return suction tube device

Technical field

Daily living article technical field is the utility model is related to, is filled more particularly, to a kind of anti-return suction pipe of drinking-water Put.

Background technology

The suction pipe species of drinking-water is many in the prior art, but is substantially through-type suction pipe, during drinking water, such as The intraoral water of fruit inspiration is not swallowed completely, then these water do not swallowed can flow back with saliva along through-type suction pipe Into the container of dress water, the water in container is polluted, the water in whole container have to finally be discarded, so as to cause water to provide While source wastes, also made troubles for drinking-water at that time.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of anti-return suction tube device, can avoid not gulping down The water of pharynx is back in container, so as to which the water in protective container is not polluted by saliva.

In order to solve the above-mentioned technical problem used technical scheme is the utility model：A kind of anti-return suction tube device, Expanded including epimere straight pipe, hypomere straight pipe, cup and the stage casing that is connected between epimere straight pipe and hypomere straight pipe Pipe, it is small in ends broad in the middle that pipe is expanded in described stage casing, is approximately cydariform, stage casing expands pipe and is provided with a circular bottom, bottom The circular intercommunicating pore for connecting hypomere straight pipe is offered, opening down stand upside down of described cup is arranged on the outer of intercommunicating pore Periphery, the openend of cup are provided with multiple apertures, and aperture can ensure beverage under when suction tube device is in sucked state Section straight pipe expands pipe into stage casing, and the surface tension of liquid is so that stage casing is expanded in pipe at aperture after suction pipe uses Liquid can not be back in the straight pipe of bottom.

Further, the openend indention of the cup, the sophisticated bottom that pipe is expanded with stage casing of sawtooth are connected, Described aperture is formed between adjacent sawtooth.

Further, described epimere straight pipe is identical with the internal diameter of hypomere straight pipe.

Further, described cup profile is cylindric, the internal diameter of cup and epimere straight pipe and hypomere straight pipe Internal diameter is identical.

Can also, described cup profile is cylindric, and the internal diameter of cup is than in epimere straight pipe and hypomere straight pipe Footpath is small.

Further, described epimere straight pipe, hypomere straight pipe, cup and stage casing expand pipe and are integrated manufactured knot Structure.

Beneficial effect：

The utility model expands ttom of pipe by expanding pipe among being set between upper straight pipe and lower straight pipe in centre Portion set stand upside down cup, beverage user suck power in the presence of from lower straight pipe enter through small holes among expand pipe most The suction of beverage is realized along upper straight pipe eventually；In this process, because the presence of cup inner air, beverage will not enter In the cup of handstand；When user stops sucking, the beverage left on a small quantity in pipe is expanded due to that can not overcome liquid at aperture in centre Power between the fluid molecule on surface between air in body and cup（That is surface tension）, hereby it is ensured that beverage can not expand pipe from centre It is back in hypomere straight pipe, protects the beverage in container not polluted by withdrawing fluid.

It is simple in construction, it is easy to 3D printing batch production or injection moulding to be produced in enormous quantities, makes simply, use peace Entirely, popularization and application are advantageous to, the pure water that is particularly suitable for use in is drunk（Same bottle water, can more people drink, only need everyone match somebody with somebody one This suction tube device）, can be widely applied in life, ensure the health of drinking water, saving water resource.

Further specific detailed description is done to the utility model with reference to the accompanying drawings and detailed description.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the first embodiment enlarged drawing at A in Fig. 1.

Fig. 3 is second of embodiment enlarged drawing at A in Fig. 1.

In figure, 1, epimere straight pipe, 2, hypomere straight pipe, 3, stage casing expand pipe, 301, bottom, 301a, intercommunicating pore, 302, Tray portion, 303, elliptical section, 4, cup, 401, aperture.

Embodiment

As illustrated, a kind of anti-return suction tube device, including the epimere straight pipe 1 for being in contact with oral cavity, for Hypomere straight pipe 2 that beverage is in contact, cup 4 and the stage casing that is connected between epimere straight pipe 1 and hypomere straight pipe 2 are expanded Pipe 3.

It is small in ends broad in the middle that pipe 3 is expanded in described stage casing, is approximately cydariform.Expand pipe 3 and be provided with a circular bottom in stage casing Portion 301, bottom 301 offer the circular intercommunicating pore 301a for connecting hypomere straight pipe 2, and described cup 4 is opening down Stand upside down and be arranged on intercommunicating pore 301a outer peripheral edge, the openend of cup 4 is provided with multiple apertures 401, and aperture 401 can fill in suction pipe Ensure that beverage expands pipe 3 from hypomere straight pipe 2 into stage casing when putting in sucked state, so as to enter eventually into user's In mouthful.

After suction pipe use, the surface tension of liquid prevents stage casing to expand the liquid in pipe 3 from returning at aperture 401 Flow in bottom straight pipe 2, so as to will not further be back to the beverage polluted in container in container.

When it is implemented, it is oval shape that stage casing can be expanded to the global design of pipe 3 into longitudinal section, oval upper end is used for The opening diameter being connected with epimere straight pipe is smaller, is directly connected with epimere straight pipe 1, and oval lower ending opening is relatively large in diameter So as to the setting of bottom 301, it is in shape broad in the middle small in ends that it is overall, which to expand pipe 3, for stage casing, is approximately cydariform.

Can also, as shown in Fig. 2 stage casing is expanded into the overlaying structure that pipe is designed to two parts, i.e.,：Bottom is designed to Tray shape with bottom, can be referred to as tray portion 302, and the longitudinal section on top is designed as part elliptical（I.e. oval one Point）Shape, elliptical section 303 can be referred to as, show on the whole small in ends broad in the middle, be approximately cydariform.

The embodiment of aperture 401, following form can be used：The openend of cup 4 is made into toothing, sawtooth Tip the bottom 301 of pipe expanded with stage casing be connected, formed between adjacent sawtooth described in aperture 401.

In order to facilitate making, described epimere straight pipe 1 is identical with the internal diameter of hypomere straight pipe 2.

The described profile of cup 4 could be arranged to cylindric, internal diameter and epimere straight pipe 1 and the hypomere straight pipe 2 of cup 4 Internal diameter it is identical, as shown in Figure 2；Can also, the internal diameter of cup 4 is smaller than the internal diameter of epimere straight pipe and hypomere straight pipe, such as schemes Shown in 3.

The utility model integral production can form by the way of food grade plastic is by 3D printing.

The utility model is expanded by expanding pipe 3 among being set between upper straight pipe 1 and lower straight pipe 2 in centre The bottom 301 of pipe 3 sets the cup 4 to stand upside down, and beverage enters in the presence of user sucks power from lower straight pipe 2 through small holes 401 Enter centre and expand the suction that pipe 3 finally realizes beverage along upper straight pipe 1；In this process, due to cup inner air In the presence of beverage will not enter in the cup to stand upside down；When user stops sucking, centre expand the beverage left on a small quantity in pipe 3 by In power between the fluid molecule on surface can not be overcome at aperture in liquid and cup between air（That is surface tension）, hereby it is ensured that drink Material can not expand pipe from centre and be back in hypomere straight pipe, protect the beverage in container not polluted by withdrawing fluid.

The utility model can be made of the method for 3D printing, can also use the method for injection to be made into integration, using food Grade plastics are produced in enormous quantities with injection moulding, and cost is also than relatively low.Injection moulding production plastic products are prior art, It is not detailed herein.

Claims (5)

1. A kind of 1. anti-return suction tube device, it is characterised in that：Including epimere straight pipe（1）, hypomere straight pipe（2）, cup（4）With And it is connected to epimere straight pipe（1）With hypomere straight pipe（2）Between stage casing expand pipe（3）, pipe is expanded in described stage casing（3）Two Hold small broad in the middle, be approximately cydariform, pipe is expanded in stage casing（3）Provided with a circular bottom（301）, bottom（301）Offer use In connection hypomere straight pipe（2）Circular intercommunicating pore（301a）, described cup（4）Opening down handstand is arranged on intercommunicating pore （301a）Outer peripheral edge, cup（4）Openend be provided with multiple apertures（401）, aperture（401）Quilt can be in suction tube device Ensure beverage from hypomere straight pipe when sucking state（2）Pipe is expanded into stage casing（3）, the aperture when suction pipe use finishes（401） The surface tension of place's liquid causes stage casing to expand pipe（3）Interior liquid can not be back to bottom straight pipe（2）It is interior；Described epimere Straight pipe（1）, hypomere straight pipe（2）, cup（4）And pipe is expanded in stage casing（3）It is integrated manufactured structure.
2. A kind of 2. anti-return suction tube device according to claim 1, it is characterised in that：The cup（4）Openend be in The bottom of pipe is expanded in zigzag, tip and the stage casing of sawtooth（301）It is connected, described aperture is formed between adjacent sawtooth （401）.
3. A kind of 3. anti-return suction tube device according to claim 1, it is characterised in that：Described epimere straight pipe（1）With Hypomere straight pipe（2）Internal diameter it is identical.
4. A kind of 4. anti-return suction tube device according to claim 3, it is characterised in that：Described cup（4）Profile is circle Column, cup（4）Internal diameter and epimere straight pipe（1）With hypomere straight pipe（2）Internal diameter it is identical.
5. A kind of 5. anti-return suction tube device according to claim 3, it is characterised in that：Described cup profile is cylinder Shape, the internal diameter of cup are smaller than the internal diameter of epimere straight pipe and hypomere straight pipe.