Telescopic filtering straw and water bottle with same

Abstract

The utility model relates to the technical field of purified drinking devices, in particular to a telescopic filtering suction pipe and a water bottle with the telescopic filtering suction pipe, the telescopic filtering suction pipe is formed by sequentially sleeving and assembling a plurality of stainless steel unit pipes, and the unit pipe at the lower end is connected with a filtering structure. The plurality of unit pipes are matched to realize extension and retraction so as to adapt to bottle bodies with different depths; the filtering structure is designed at the lower end of the telescopic straw, so that the bottom of the bottle body can be utilized to support the filtering structure, the filtering structure is prevented from falling off due to self weight, and the filtering effect is ensured; in addition, the upper end of the unit pipe is flexibly connected with the water outlet of the bottle cap through the silica gel nozzle, the structural design can adapt to different types of bottle caps, shaking of the filtering structure in the bottle body can be relieved, the problem that the unit pipe falls off and is separated from the bottle cap due to passive shaking of the filtering structure is solved, and user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clean drinking device technical field especially relates to a telescopic filter straw and have its water bottle. BACKGROUND

[0002] Straight drinking cup is the drinking water container that people commonly use, and the traditional straight drinking cup generally does not have filter structure, so that the straight drinking cup of this kind can only use the clean water body that is self-provided, so it is not conducive to long-distance carrying. For this reason, some straight drinking cups with filter purification function are designed on the market, which can filter impurities, particulate matter and the like, and improve the convenience of use. For example, patent CN201821132000.7 - a novel straight drinking cup with filter structure, the patent includes cup body and cup cover, the cup body is engaged with cup cover, the upper end face of cup cover is equipped with stepped hole, the stepped hole is movably connected with mesh screen, the mesh screen and the straw are placed with activated carbon filter element, the inside of mesh screen is connected with connecting pipe, the straw adopts the form of big on top and small on bottom and is equipped with stop block to place activated carbon filter element, the position of activated carbon filter element is determined by stop block and screen mesh, so that water can enter from the four sides and the bottom of activated carbon filter element. However, the filter structure is integrated on the cup cover, cannot be separated from the cup cover, and the straw cannot be telescopic, so it cannot be adapted to water bottles of different depth sizes. SUMMARY

[0003] In order to solve the above problems, the utility model provides a telescopic filter straw and has its water bottle, realizes the function of easy filter core replacement and adaptation to different depth types of water bottles.

[0004] In order to achieve the above purpose, the utility model provides a telescopic filter straw, which comprises:

[0005] A plurality of unit pipes, a plurality of unit pipes are sequentially assembled in a gradually increasing diameter manner, and the unit pipe is made of stainless steel;

[0006] Filter structure, the water outlet end of the filter structure is sleeved on the unit pipe at the lower end;

[0007] Silica gel nozzle, which is sleeved on the unit pipe at the upper end, and the silica gel nozzle can be flexibly connected with the water outlet of the bottle cap.

[0008] In some possible embodiments, the unit pipe has an upper thick and lower thin structure, and the minimum outer diameter of the unit pipe at the upper end is smaller than the maximum inner diameter of the unit pipe adjacent to the lower end.

[0009] In some possible embodiments, the length of all unit pipes is equal.

[0010] In some possible embodiments, the filtering structure comprises a housing and a filter core, the housing is provided with a plurality of water inlets at a lower end thereof, the filter core is arranged in the housing and one end thereof protrudes out of an upper end of the housing, and the end of the filter core protruding out of the housing is the water outlet end and is sleeved on the unit pipe.

[0011] In some possible embodiments, the filter core comprises a supporting cylinder and a filter core material sleeved outside the supporting cylinder, a plurality of hollow holes are arranged on a side wall of the supporting cylinder, one end of the filter core material is sleeved with a cover, and the other end is sleeved with a connecting sleeve pipe, the cover and the connecting sleeve pipe are both provided with insertion parts inserted into corresponding ends of the supporting cylinder, and an outer end of the connecting sleeve pipe is connected to a lower end of the unit pipe.

[0012] In some possible embodiments, the housing is provided with a supporting part protruding from one end of the water inlet, and an outer end of the cover is in abutment with the supporting part so as to separate the water inlet from the cover.

[0013] In some possible embodiments, an upper end of the filter core is provided with a water outlet cylinder, the water outlet end is formed on the water outlet cylinder, the upper end of the water outlet cylinder is in communication with the lower end of the unit pipe, and a sealing member is arranged between the outer end of the connecting sleeve pipe and the water outlet cylinder.

[0014] In some possible embodiments, the silica gel nozzle comprises a connecting cylinder part and a necked connecting part, the connecting cylinder part is sleeved with an upper end of the unit pipe, and the necked connecting part is connected with the water outlet.

[0015] The utility model further provides a water bottle, including bottle body and bottle lid, still include telescopic filter straw of above-mentioned embodiment, telescopic filter straw sets up in bottle body, be provided with suction nozzle on bottle lid, suction nozzle with water outlet communication.

[0016] In some possible embodiments, a protective cover is buckled on the bottle cap, and the protective cover covers the outside of the suction nozzle.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a telescopic filter straw adopts a plurality of unit pipes of stainless steel material to be connected in turn and is assembled to form, and the filter structure is connected on the unit pipe of lower end, and a plurality of unit pipes cooperate to realize telescopic to adapt to the bottle body of different depth, and the filter structure is designed at the lower end of telescopic straw, and this design is favorable to utilize the bottom support of bottle body filter structure, avoids the filter structure and falls off because of dead weight, guarantees the filtering effect, in addition, the upper end of unit pipe is connected with the water outlet of bottle cap through silica gel mouth, and this structure design not only can adapt to different types of bottle cap, but also can slow down the swing of filter structure in the bottle body, reduces the problem that filter structure passive swing makes unit pipe to fall off and separate from bottle cap, improves user experience. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description only is some embodiments of the utility model, and for the ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 The three-dimensional structure schematic diagram of telescopic filter straw provided for the embodiment of the utility model is provided.

[0021] Figure 2 The cross section schematic diagram of telescopic filter straw provided for the embodiment of the utility model is provided.

[0022] Figure 3 The three-dimensional structure schematic diagram of water bottle provided for the embodiment of the utility model is provided.

[0023] Figure 4 The cross section schematic diagram of water bottle provided for the embodiment of the utility model is provided.

[0024] Fig. 10, bottle cap 20, water outlet 21, suction nozzle 22, protective cover 23, unit pipe 31, filter structure 40, shell 41, water inlet 42, water outlet cylinder 43, support cylinder 44, filter core material 45, cover 46, connecting sleeve 47, support part 48, sealing element 49, silica gel mouth 50, connecting cylinder part 51, close connection part 52. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Hereinafter, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] As Figure 1 With Figure 2 A telescopic filter straw shown in the figure comprises a plurality of unit pipes 31, a filter mechanism 40 and a silica gel nozzle 50. The plurality of unit pipes 31 are assembled in sequence in the manner of gradually increasing diameter, specifically, all the unit pipes 31 are coaxially assembled together, and the outer wall of the unit pipe 31 at the lower end of the adjacent two unit pipes 31 abuts against the inner wall of the unit pipe 31 at the upper end; the unit pipe 31 is made of stainless steel. The water outlet end of the filter mechanism 40 is sleeved on the unit pipe 31 at the lower end. The silica gel nozzle 50 is sleeved on the unit pipe 31 at the upper end, and the silica gel nozzle 50 can be flexibly connected with the water outlet 21 of the bottle cap 20, that is, the telescopic filter straw of the utility model is separably connected with the bottle cap 20, and the telescopic filter straw can be used alone when necessary or can be fitted into different drinking water containers.

[0027] In some possible embodiments, the unit pipe 31 has an upper thick and lower thin structure, and the minimum outer diameter of the unit pipe 31 at the upper end is smaller than the maximum inner diameter of the unit pipe 31 adjacent to the lower end thereof. This design ensures smooth assembly and telescopic function between the unit pipes 31. Furthermore, the length dimensions of all the unit pipes 31 are equal, which ensures the stability and consistency of the straw during telescopic process.

[0028] In some possible embodiments, referring to Figure 2 The filter mechanism 40 comprises a shell 41 and a filter core. The lower end of the shell 41 is provided with a plurality of water inlets 42, and the filter core is arranged in the shell 41 and one end thereof penetrates out of the upper end of the shell 41. The end of the filter core penetrating out of the shell 41 is a water outlet end and is sleeved on the unit pipe 31, wherein the shell 41 is divided into upper and lower two parts, the two parts are connected in the manner of screw thread connection, and the filter core can be made of conventional PP cotton or nanometer alumina fiber material.

[0029] In some possible embodiments, referring to Figure 2As shown, the filter element includes a support cylinder 44 and a filter core material 45 sleeved outside the support cylinder 44. The side wall of the support cylinder 44 is provided with a plurality of hollow holes, one end of the filter core material 45 is sleeved with a cover 46, and the other end is sleeved with a connecting sleeve 47. The cover 46 and the connecting sleeve 47 are both provided with an insertion part inserted into a corresponding end of the support cylinder 44, the support cylinder 44 is used to support the filter core material 45, and also used to connect and fix the cover 46 and the connecting sleeve 47, and plays a role of stable support. The outer end of the connecting sleeve 47 is connected with the lower end of the unit pipe 31.

[0030] In some possible embodiments, the shell 41 is provided with a support part 48 at one end of the water inlet 42, the support part 48 abuts against the outer end of the cover 46, and the support part 48 is used to support the cover 46 so as to separate the water inlet 42 from the cover 46. This design ensures the stability and filtering effect of the filtering mechanism 40.

[0031] In some possible embodiments, the upper end of the filter element is provided with a water outlet cylinder 43, and a water outlet end is formed on the water outlet cylinder 43. The upper end of the water outlet cylinder 43 is communicated with the lower end of the unit pipe 31, and a sealing piece 49 is arranged between the outer end of the connecting sleeve 47 and the water outlet cylinder 43. The sealing piece 49 can be made of different elastic materials, such as rubber and silica gel, which ensures that the filtered liquid can flow smoothly into the unit pipe 31, and prevents liquid leakage.

[0032] In some possible embodiments, the silica gel nozzle 50 includes a connecting cylinder part 51 and a tapered connecting part 52. The connecting cylinder part 51 is sleeved with the upper end of the unit pipe 31, and the tapered connecting part 52 is connected with the water outlet 21 of the bottle cap 20. The tapered connecting part 52 can be deformed to tightly fit the water outlet 21 of different specifications of the bottle cap 20. The design of the silica gel nozzle 50 makes the connection of the straw and the bottle cap 20 more closely and conveniently, and provides good flexibility and comfort.

[0033] The utility model also provides a kind of water bottle, referring to Figure 3 With Figure 4 As shown, it includes bottle body 10 and bottle cap 20, and also includes telescopic filter straw as described above. The telescopic filter straw is arranged in bottle body 10, and the bottle cap 20 is provided with suction nozzle 22, which is communicated with water outlet 21. The bottle cap 20 is provided with protective cover 23, which covers the outside of suction nozzle 22 to prevent dust and debris from entering, further improving the hygiene and convenience of use.

[0034] In use, the user can stretch or contract the unit tube 31 according to the different depth of the bottle body 10, adjust the length of the straw, so that the filtering mechanism 40 is located at the bottom of the bottle body 10. The liquid enters the shell 41 through the water inlet 42 of the filtering mechanism 40, is filtered by the filter element, flows into the unit tube 31 from the water outlet, and finally flows out through the silica gel nozzle 50 and the suction nozzle 22 of the bottle cap 20 for the user to drink. Moreover, the telescopic filtering straw can also be used alone without being installed in the bottle body 10.

[0035] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any change or replacement within the technical scope disclosed by the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A telescoping filter straw, characterized by, include: Several unit tubes are assembled by sequentially nesting them in order of increasing diameter, and the unit tubes are made of stainless steel. The filter structure has its outlet end fitted onto the unit tube located at the lower end; A silicone nozzle is fitted onto the upper end of the unit tube, and the silicone nozzle can be flexibly connected to the outlet of the bottle cap.

2. A collapsible filter straw according to claim 1, wherein, The unit tube has a structure that is thicker at the top and thinner at the bottom, and the minimum outer diameter of the unit tube at the upper end is smaller than the maximum inner diameter of the unit tube adjacent to its lower end.

3. A collapsible filter straw according to claim 1, wherein, All of the aforementioned unit tubes have the same length.

4. A collapsible filter straw according to claim 1, wherein, The filtration structure includes a housing and a filter element. The lower end of the housing is provided with several water inlets. The filter element is disposed inside the housing and one end of it extends out from the upper end of the housing. The end of the filter element that extends out from the housing is the water outlet and is sleeved on the unit tube.

5. A telescopic filter straw according to claim 4, wherein, The filter element includes a support cylinder and a filter core material fitted outside the support cylinder. The side wall of the support cylinder is provided with several hollow holes. One end of the filter core material is fitted with a cap, and the other end is fitted with a connecting sleeve. Both the cap and the connecting sleeve are provided with an insertion part that is inserted into the corresponding end of the support cylinder. The outward end of the connecting sleeve is connected to the lower end of the unit tube.

6. A collapsible filter straw according to claim 5, wherein, The housing has a support portion protruding at one end of the water inlet, and the support portion abuts against the outward end of the cover to separate the water inlet from the cover.

7. A telescopic filter straw according to claim 5, wherein, The filter element is provided with a water outlet cylinder at its upper end, and the water outlet end is formed on the water outlet cylinder. The upper end of the water outlet cylinder is connected to the lower end of the unit tube, and a sealing element is provided between the outward end of the connecting sleeve and the water outlet cylinder.

8. A collapsible filter straw according to claim 1, wherein, The silicone nozzle includes a connecting cylindrical part and a constricting connecting part. The connecting cylindrical part is sleeved with the upper end of the unit tube, and the constricting connecting part is connected to the water outlet.

9. A water bottle comprising a bottle body and a cap, characterized in that It also includes a telescopic filter straw as described in any one of claims 1 to 8, wherein the telescopic filter straw is disposed in the bottle body, and a suction nozzle is provided on the bottle cap, the suction nozzle being in communication with the water outlet.

10. A water bottle as claimed in claim 9, wherein A protective cap is attached to the bottle cap, and the protective cap covers the outside of the nozzle.

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