Biodegradable plastic straw capable of being spliced

Abstract

The utility model provides a biodegradable plastic straw capable of being spliced, which comprises a dust cover, the bottom end of the dust cover is fixedly connected with a fixing ring, and the fixing ring is sleeved on a straw main body; the straw main body is fixedly connected with the extension tube through a groove; the bottom of the extension pipe is selectively connected with a filter pipe; two continuous grooves are formed in the tail of the straw body, the lower end of the second groove is connected with a shrinkage pipe, and the diameter of the shrinkage pipe is slightly smaller than the inner diameter of the straw body. The straw body is used in cooperation with the extension pipe, the extension pipe can be placed in the straw body when not used, occupied space is reduced, the extension pipe is pulled out and fixed when used, the corrugated pipe is arranged on the upper middle portion of the straw body and used for changing the overall length and the orientation angle of the straw, and the top of the straw is connected with the dustproof cover through the fixing ring. Dust, saliva, winged insects and the like in the external environment can be effectively prevented from entering the suction pipe, and a selectable part filter pipe is arranged and is connected with the part when used for preventing foreign matters such as fruit seeds and the like from entering the suction pipe.

Description

TECHNICAL FIELD

[0001] The one or more embodiments of the specification relate to the technical field of plastic straw, and particularly relate to a biodegradable plastic straw that can be spliced. BACKGROUND

[0002] The degradable plastic can be rapidly decomposed in the natural environment, and is usually decomposed into harmless substances such as water and carbon dioxide, thereby reducing long-term pollution to the environment. Compared with traditional plastics, the degradable plastic will not accumulate in nature for a long time, causing "white pollution".

[0003] In the prior art, the Chinese utility model patent with the application number 201921231626 and the patent name "silica gel straw with length adjusting function" is described as "when the straw is not used, multiple sections of the straw can be transversely spliced together by relying on the structures of the connecting groove, the positioning pin, the positioning hole, the connecting pin and the like, so as to avoid the problem that the multiple sections of the straw are relatively independent and are easy to be lost, and to reduce the space required for storing the straw", however, the splicing structure of the silica gel straw described therein is transverse splicing, and the actual storage space is the sum of the volumes of the three sections of the straw, and in the process of intermittent use of the straw, foreign matters may enter the external environment, thereby causing the condition that the straw cannot be continuously used. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the purpose of the utility model is to provide a biodegradable plastic straw that can be spliced, so as to solve the dustproof problem of the straw in the prior art.

[0005] In order to achieve the above purpose, the utility model provides a biodegradable plastic straw that can be spliced, which comprises a dustproof cover, the bottom end of the dustproof cover is fixedly connected with a fixed ring, and the fixed ring is sleeved on a straw main body.

[0006] The fixed ring is made of anti-skid material, which is used to increase the friction between the fixed ring and the straw main body, and the fixed ring has a certain plasticity, so that the dustproof cover can be stably connected with the fixed ring in the process of normal use of the straw.

[0007] The straw main body is used in combination with an extension pipe, and the straw main body and the extension pipe are fixedly connected by means of a groove.

[0008] The bottom of the extension pipe is selectively connected with a filter pipe.

[0009] The filter pipe is used to prevent small particles from entering.

[0010] Preferably, the bottom of the dustproof cover has a groove for placing an anti-skid ring.

[0011] Preferably, the upper part of the straw main body is fixedly connected with a corrugated pipe.

[0012] The corrugated pipe is used to change the overall length and the orientation angle of the straw.

[0013] Preferably, two continuous grooves are arranged in the tail of the straw body, including a first groove and a second groove, and the lower end of the second groove is connected to the contraction pipe.

[0014] The diameter of the contraction pipe is slightly smaller than the inner diameter of the straw body.

[0015] Preferably, two continuous clamping rings are arranged at the top of the extension pipe, including a first clamping ring and a second clamping ring.

[0016] The clamping rings are used to prevent the straws from sliding relative to each other.

[0017] Preferably, a plurality of protrusions are fixedly connected around the second groove, and a plurality of clamping grooves are arranged on the second clamping ring.

[0018] The number of the protrusions is the same as that of the clamping grooves, the protrusions and the clamping grooves are located at the same height on the ring, and are uniformly distributed on the ring.

[0019] Preferably, a sharp end is arranged at the bottom of the extension pipe, and the sharp end forms a certain angle with the horizontal plane.

[0020] Preferably, an anti-skid ring is arranged in the groove at the top of the filter pipe, an extension ring is fixedly connected to the outer wall of the bottom of the filter pipe, a filter plate is fixedly connected to the bottom of the filter pipe, and four support columns are arranged on the edge of the filter plate.

[0021] A plurality of filter holes are uniformly arranged on the filter plate.

[0022] As can be seen from the above, the biological degradable plastic straw provided by the utility model can be connected, the straw body is used in combination with the extension pipe, the extension pipe can be placed in the straw body when not in use, so that the occupied space is reduced, the extension pipe is pulled out and fixed when in use, a corrugated pipe is arranged in the upper part of the straw body, which is used for changing the overall length and the orientation angle of the straw, a dust cover is connected to the top of the straw by a fixing ring, dust, saliva, flying insects and the like in the external environment can be effectively prevented from entering, so that the straw is kept clean, and in addition, a filter pipe is arranged as an optional component, the component is connected when needed, and is used for preventing foreign matters such as fruit seeds from entering the straw. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the one or more embodiments of the present specification or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only one or more embodiments of the present specification, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0025] Figure 2 is a whole structure front view of the utility model;

[0026] Figure 3 is a corrugated pipe elongation three-dimensional schematic view of the utility model embodiment one;

[0027] Figure 4 is a splice structure section view of the utility model;

[0028] Figure 5 is a spliceable straw assembly three-dimensional schematic view of the utility model.

[0029] In the figure: 1, dust cover; 2, fixed ring; 3, corrugated pipe; 4, straw main body; 5, first snap ring; 6, second snap ring; 7, clamping groove; 8, extension pipe; 9, sharp end; 10, anti-skid ring; 11, first recess; 12, second recess; 13, contraction pipe; 14, protruding block; 22, filter pipe; 23, extension ring; 24, filter plate; 25, support column. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be combined with specific embodiments, and referring to the drawings, the utility model is further explained in detail.

[0031] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be understood as the usual meaning by the person skilled in the art in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] Embodiment one:

[0033] As shown in Figure 1 , Figure 2 and Figure 4 , a spliceable biodegradable plastic straw is provided, comprising a dust cover 1, the dust cover 1 is fixedly connected with a fixed ring 2 at the bottom end, and the fixed ring 2 is sleeved on a straw main body 4;

[0034] The fixed ring 2 is made of anti-skid material, which is used to increase the friction between the fixed ring 2 and the straw body 4, prevent the dust cover 1 from falling off during use, and has a certain plasticity, so that the dust cover 1 can be stably connected with the fixed ring 2 during normal use of the straw, and can be continuously used;

[0035] The straw body 4 is used in conjunction with the extension pipe 8;

[0036] The straw body 4 and the extension pipe 8 are fixedly connected by grooves;

[0037] The bottom of the extension pipe 8 can be selectively connected with the filter pipe 22;

[0038] The filter pipe 22 is used to prevent small particles from entering.

[0039] The upper part of the straw body 4 is fixedly connected with the corrugated pipe 3;

[0040] The corrugated pipe 3 is used to change the overall length and orientation angle of the straw.

[0041] The tail part of the straw body 4 has two continuous grooves, including a first groove 11 and a second groove 12, and the lower end of the second groove 12 is connected with the contraction pipe 13;

[0042] The diameter of the contraction pipe 13 is slightly smaller than the inner diameter of the straw body 4, so as to increase the sealing performance of the straw when the straw body 4 and the extension pipe 8 are used together, prevent air leakage of the straw, and thus prevent the situation that the liquid cannot be sucked out.

[0043] The top of the extension pipe 8 has two continuous clamping rings, including a first clamping ring 5 and a second clamping ring 6;

[0044] The clamping ring is used to prevent the straws from sliding relative to each other.

[0045] A plurality of protrusions 14 are fixedly connected around the second groove 12, and a plurality of clamping grooves 7 are arranged on the second clamping ring 6;

[0046] The number of the protrusions 14 is the same as that of the clamping grooves 7, and the protrusions 14 are located at the same height on the ring and are uniformly distributed on the ring;

[0047] The shapes of the protrusions 14 and the clamping grooves 7 are consistent, when the groove parts of the straws correspond to each other, the straws are rotated, the protrusions 14 correspond to the clamping grooves 7 in position, and at this time, the straw body 4 and the extension pipe 8 are firmly connected.

[0048] Example two:

[0049] As Figure 1 and Figure 2As shown, a spliced biodegradable plastic straw is provided, including a dust cover 1, the bottom end of which is fixedly connected with a fixed ring 2, which is sleeved on a straw body 4;

[0050] Wherein, the fixed ring 2 is made of anti-skid material, which is used to increase the friction between the fixed ring 2 and the straw body 4, prevent the straw dust cover 1 from falling during use, and the fixed ring 2 has a certain plasticity, which can be stably connected with the fixed ring 2 during normal use of the straw, and can be continuously used;

[0051] The straw body 4 is used in conjunction with an extension tube 8;

[0052] Wherein, the straw body 4 and the extension tube 8 are fixedly connected by a groove;

[0053] The bottom of the extension tube 8 can be selectively connected with a filter tube 22;

[0054] Wherein, the filter tube 22 is used to prevent small particles from entering.

[0055] The bottom of the dust cover 1 has a groove for placing an anti-skid ring 10;

[0056] Wherein, the anti-skid ring 10 can adjust the height of the dust cover 1 placed on the straw body 4, which is convenient for users to adjust during use.

[0057] The tail of the straw body 4 has two continuous grooves, including a first groove 11 and a second groove 12, and the lower end of the second groove 12 is connected with a contraction tube 13;

[0058] Wherein, the diameter of the contraction tube 13 is slightly smaller than the inner diameter of the straw body 4, so as to increase the sealing property of the straw when the straw body 4 and the extension tube 8 are used together, prevent the straw from leaking, and thus prevent the situation of not being able to suck out the liquid.

[0059] The top of the extension tube 8 has two continuous clamping rings, including a first clamping ring 5 and a second clamping ring 6;

[0060] Wherein, the clamping ring is used to prevent the straw from sliding.

[0061] A plurality of protrusions 14 are fixedly connected around the second groove 12, and a plurality of clamping grooves 7 are provided on the second clamping ring 6;

[0062] Wherein, the number of protrusions 14 and clamping grooves 7 is the same, and they are located at the same height on the ring and are uniformly distributed on the ring;

[0063] Example three:

[0064] As Figure 1 , Figure 2 and Figure 5As shown, a spliced biodegradable plastic straw is provided, including a dust cover 1, the bottom end of which is fixedly connected with a fixed ring 2, which is sleeved on a straw body 4;

[0065] Wherein, the fixed ring 2 is made of anti-skid material, which is used to increase the friction between the fixed ring 2 and the straw body 4, prevent the straw dust cover 1 from falling during use, and the fixed ring 2 has a certain plasticity, which can be stably connected with the fixed ring 2 during normal use of the straw, and continuously used;

[0066] The straw body 4 is used in conjunction with an extension tube 8;

[0067] Wherein, the straw body 4 and the extension tube 8 are fixedly connected by grooves;

[0068] The bottom of the extension tube 8 can be selectively connected with a filter tube 22;

[0069] Wherein, the filter tube 22 is used to prevent small particles from entering.

[0070] The bottom of the dust cover 1 has a groove for placing an anti-skid ring 10;

[0071] Wherein, the anti-skid ring 10 can adjust the height of the dust cover 1 placed on the straw body 4, which is convenient for users to adjust during use.

[0072] The straw body 4 has two continuous grooves in the tail, including a first groove 11 and a second groove 12, and the lower end of the second groove 12 is connected with a contraction tube 13;

[0073] Wherein, the diameter of the contraction tube 13 is slightly smaller than the inner diameter of the straw body 4, so as to increase the sealing property of the straw when the straw body 4 and the extension tube 8 are used together, prevent the straw from leaking, and thus prevent the situation of not being able to suck out the liquid.

[0074] The top of the extension tube 8 has two continuous clamping rings, including a first clamping ring 5 and a second clamping ring 6;

[0075] Wherein, the clamping ring is used to prevent the straw from sliding.

[0076] A plurality of protrusions 14 are fixedly connected around the second groove 12, and a plurality of clamping grooves 7 are provided on the second clamping ring 6;

[0077] Wherein, the number of protrusions 14 and clamping grooves 7 is the same, and they are located at the same height on the ring and are uniformly distributed on the ring;

[0078] The bottom of the extension tube 8 is provided with a sharp end 9, which forms a certain angle with the horizontal plane;

[0079] Wherein, the angle between the sharp end 9 and the horizontal plane increases the pressure between the bottom of the straw and the sealing film, which facilitates the insertion of the straw into the sealing film.

[0080] The anti-skid ring 10 is arranged in the top groove of the filter pipe 22, the filter pipe 22 is fixedly connected with the extension ring 23 on the outer wall of the bottom of the filter pipe 22, the filter pipe 22 is fixedly connected with the filter plate 24 at the bottom, and the edges of the filter plate 24 are provided with four supporting columns 25;

[0081] The filter plate 24 is uniformly provided with a plurality of filter holes;

[0082] The filter pipe 22 is an optional component, and is connected when needed, so as to prevent foreign matters such as fruit seeds from entering the straw.

[0083] Working principle: the straw is composed of two sections of straws, including the straw body 4 and the extension pipe 8, the upper part of the straw body 4 is connected with the dust cover 1 through the fixing ring 2, before use, the straw body 4 and the extension pipe 8 are sleeved together, and the outside can be transparently packaged to facilitate carrying, the straw body 4 has the corrugated pipe 3, and can be telescopic and bendable for use, the height of the straw can be adjusted according to the depth of a cup, when in use, the extension pipe 8 is pulled out from the straw body 4, is pulled to the corresponding position of the groove, the straw is rotated to align the clamping grooves in the groove with the corresponding positions, and the bottom end of the straw body 4 is contracted to a certain degree, so that the sealing performance of the straw is ensured, and the habit of air leakage is prevented, so that liquid cannot be sucked out. In addition, an optional component, the filter pipe, is arranged, and is used for filtering fruit seeds when sucking fruit juice and other scenes with filtering requirements, and is sleeved at the tail of the straw in use.

[0084] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope (including claims) of the present disclosure is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, and they are not provided in details for the sake of brevity.

[0085] The embodiments of the present application are intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement and the like made in the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A biodegradable plastic straw that can be spliced, comprising a dust cover (1), characterized in that: The bottom end of the dust cover (1) is fixedly connected with a fixed ring (2), and the fixed ring (2) is sleeved on the straw body (4); Wherein, the fixed ring (2) is made of anti-skid material, which is used to increase the friction between the fixed ring (2) and the straw body (4), and the fixed ring (2) has plasticity, so that the dust cover (1) can be stably connected with the fixed ring (2) during normal use of the straw; The straw body (4) is used in conjunction with an extension tube (8); Wherein, the straw body (4) and the extension tube (8) are fixedly connected by a groove; The bottom of the extension tube (8) can be selectively connected with a filter tube (22); Wherein, the filter tube (22) is used to prevent small particles from entering.

2. A biodegradable plastic drinking straw according to claim 1, wherein, The bottom of the dust cover (1) has a groove for placing an anti-skid ring (10).

3. The splicable biodegradable plastic straw of claim 1, wherein, The upper part of the straw body (4) is fixedly connected with a bellows (3); Wherein, the bellows (3) is used to change the overall length and orientation angle of the straw.

4. The biodegradable plastic drinking straw according to claim 1, wherein, The tail of the straw body (4) has two continuous grooves, including a first groove (11) and a second groove (12), and the lower end of the second groove (12) is connected with a contraction tube (13); Wherein, the diameter of the contraction tube (13) is slightly smaller than the inner diameter of the straw body (4).

5. A biodegradable plastic drinking straw that can be spliced according to claim 4, wherein, The top of the extension tube (8) has two continuous clamping rings, including a first clamping ring (5) and a second clamping ring (6); Wherein, the clamping ring is used to prevent the straw from sliding relative to each other.

6. A biodegradable plastic drinking straw according to claim 5, wherein, A plurality of protrusions (14) are fixedly connected around the second groove (12), and a plurality of clamping grooves (7) are provided on the second clamping ring (6); Wherein, the number of protrusions (14) and clamping grooves (7) is the same, and they are located at the same height on the ring and are uniformly distributed on the ring.

7. The biodegradable plastic drinking straw according to claim 1, wherein, The bottom of the extension tube (8) is provided with a sharp end (9) which forms a certain angle with the horizontal plane.

8. The biodegradable plastic drinking straw according to claim 1, wherein, The top of the filter tube (22) is placed with an anti-skid ring (10) in the groove, the bottom of the filter tube (22) is fixedly connected with an extension ring (23), the bottom of the filter tube (22) is fixedly connected with a filter plate (24), and the edges of the filter plate (24) are provided with four support columns (25); Wherein, a plurality of filter holes are uniformly provided on the filter plate (24).

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