Portable small-dose food additive taking tool

Abstract

The utility model discloses a portable small-dose food additive taking tool, which relates to the technical field of food additive sampling and comprises a sampling tube and a sampling tube which are both of cylindrical pipeline structures. When the food additive sampling device is used, the sampling pipe and the sampling pipe are connected together through the connecting structure, the push-pull assembly drives the piston to move in the sampling pipe, the interior of the sampling pipe is communicated with the interior of the sampling pipe, and the sampling pipe can suck food additives into the sampling pipe through the sampling needle; an operator only needs to carry a plurality of sampling tubes and one sampling tube during use, a plurality of test tubes do not need to be carried, and the volume of each sampling tube is far smaller than that of each test tube, so that a plurality of sampling tubes can be carried at one time, the working efficiency is improved, and the waste of the test tubes is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to food additive sampling technical field, concretely relates to food additive small dose portable taking tool. BACKGROUND

[0002] Food often adds various additives, among which the colorant, namely food pigment, is widely used in food manufacturing and processing process. Common synthetic pigments include carmine, amaranth, lemon yellow, indigo, etc. It can change the appearance of food and enhance appetite. Natural pigments such as capsorubin, betalain, spinach pigment, curcumin and carotene have the characteristics of health and safety.

[0003] However, if the content of some synthetic pigments in food additives is too high, it will affect human health, so it is necessary to detect the content of various synthetic pigments in food additives. When food additives are extracted, operators need to carry multiple test tubes for extraction. The volume of the sampling test tube is too large, and the dose of the extracted food additives is small each time. Each test tube can only be extracted once, which causes unnecessary waste. UTILITY MODEL CONTENT

[0004] In order to solve the technical problems existing in the prior art, the utility model provides a food additive small dose portable taking tool.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a food additive small dose portable taking tool, comprising: a sampling tube and a sampling tube, the sampling tube and the sampling tube are both cylindrical pipeline structures;

[0006] Characterized in that: the sampling tube is provided with a sampling needle at one end away from the sampling tube, the sampling needle is a cylindrical needle port structure, the inside of the sampling needle is communicated with the inside of the sampling tube, so that the sample can enter the inside of the sampling tube through the sampling needle;

[0007] The end of the sampling tube facing the sampling tube is provided with a first connecting pipeline, the end of the sampling tube facing the sampling tube is provided with a second connecting pipeline, the first connecting pipeline and the second connecting pipeline are provided with a connecting structure, the connecting structure is used to connect the first connecting pipeline and the second connecting pipeline, so that the inside of the sampling tube is communicated with the inside of the sampling tube;

[0008] The inside of the sampling tube is slidably provided with a piston, the piston is provided with a push-pull assembly, the push-pull assembly is used to drive the piston to move in the inside of the sampling tube, the second connecting pipeline is provided with an opening and closing structure, the opening and closing structure is used to close or open the second connecting pipeline, so as to prevent external air from entering the inside of the sampling tube through the second connecting pipeline.

[0009] Preferably, the connecting structure comprises an internal thread formed on the inner wall of the first connecting pipe, and a first external thread formed on the outer wall of the second connecting pipe, the first external thread being threadedly matched with the internal thread.

[0010] Preferably, a second external thread is formed on the outer wall of the first connecting pipe, and a cover plate is arranged on the outer wall of the first connecting pipe and threadedly matched with the second external thread.

[0011] Preferably, the push-pull assembly comprises a push rod connected with the piston, an opening matched with the push rod is formed on the end of the sampling pipe away from the sampling needle, the push rod extends out of the sampling pipe through the opening, and a pull rod is fixedly arranged on the end of the push rod extending out of the sampling pipe.

[0012] Preferably, the opening and closing structure comprises a fixed column fixedly arranged in the first connecting pipe, the fixed column is in a cylindrical pipe structure, and the fixed column is in communication with the interior of the sampling pipe.

[0013] Arc-shaped connecting plates are annularly arranged along the axial direction of the second connecting pipe at the connection between the second connecting pipe and the sampling pipe, and two adjacent arc-shaped connecting plates are tightly attached to each other, so as to close the second connecting pipe.

[0014] Preferably, the arc-shaped connecting plates are made of elastic material.

[0015] Preferably, a circular cover plate is arranged on the needle opening of the sampling needle.

[0016] Compared with the prior art, the food additive small-dose portable taking tool has the following beneficial effects:

[0017] (1) During use, the sampling pipe and the sampling pipe are connected together through the connecting structure, the piston is moved in the sampling pipe under the driving of the push-pull assembly, the interior of the sampling pipe is in communication with the interior of the sampling pipe, the sampling pipe can draw the food additive into the interior of the sampling pipe through the sampling needle, and the operator only needs to carry multiple sampling pipes and a sampling pipe during use, without the need to carry multiple test tubes, the volume of the sampling pipe is far smaller than that of the test tube, so that multiple sampling pipes can be carried at one time, the working efficiency is improved, and the waste of the test tube is reduced.

[0018] (2) In addition, the opening and closing structure can close or open the second connecting pipe, so as to prevent external air from entering the interior of the sampling pipe through the second connecting pipe, thereby avoiding affecting the detection effect of the food additive. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present application, constitute a part of the specification, are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application, and in the drawings:

[0020] Figure 1 is a perspective view of the entire device in the embodiment;

[0021] Figure 2 is a front view of the entire device in the embodiment;

[0022] Figure 3 is a perspective view of the entire device in the embodiment Figure 2 is a sectional view of A-A in the embodiment;

[0023] Figure 4 is a side view of the entire device in the embodiment;

[0024] Figure 5 is a perspective view of Figure 4 is a sectional view of B-B in the embodiment;

[0025] Figure 6 is a perspective view of the sampling tube when idle in the embodiment;

[0026] Figure 7 is a perspective view of Figure 3 is an enlarged view of C in the embodiment.

[0027] In the figure: 10, sampling tube; 11, sampling tube; 12, sampling needle; 13, first connecting pipeline; 14, second connecting pipeline; 15, piston; 16, internal thread; 17, first external thread; 18, second external thread; 19, push rod; 20, pull rod; 21, fixed column; 22, arc-shaped connecting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] The present embodiment proposes a small-dose portable food additive taking tool, such as Figures 1 to 7As shown, including; sampling tube 10 and sampling tube 11, sampling tube 10 and sampling tube 11 are both cylindrical pipe structure, sampling tube 10 is installed with sampling needle 12 away from the end of sampling tube 11, sampling needle 12 is a cylindrical needle structure, sampling needle 12 inside and sampling tube 10 inside is communicated, so that the sample can enter into the sampling tube 10 inside through the sampling needle 12, the needle port of sampling needle 12 is inserted with a circular cover plate, when using, the circular cover plate is taken off from the sampling needle 12, at the same time, the sampling needle 12 is inserted into the food additive, the circular cover plate is used to prevent the external air from entering into the sampling tube 10 inside, so as to pollute the inside of sampling tube 10.

[0030] The end of sampling tube 10 towards sampling tube 11 is provided with first connecting pipe 13, the end of sampling tube 11 towards sampling tube 10 is provided with second connecting pipe 14, the first connecting pipe 13 and the second connecting pipe 14 are provided with connecting structure, the connecting structure is used to connect the first connecting pipe 13 and the second connecting pipe 14, so that the inside of sampling tube 10 is communicated with the inside of sampling tube 11.

[0031] The connecting structure includes internal thread 16 on the inner wall of first connecting pipe 13, first external thread 17 on the outer wall of second connecting pipe 14, the first external thread 17 is threadedly matched with the internal thread 16, the second external thread 18 is opened on the outer wall of first connecting pipe 13, the outer wall of first connecting pipe 13 is provided with cover plate which is threadedly matched with the second external thread 18, the cover plate is used to block the first connecting pipe 13 to prevent the external air from entering into the inside of sampling tube 10 through the first connecting pipe 13.

[0032] When using, the cover plate is taken off from the first connecting pipe 13, at the same time, the second connecting pipe 14 is inserted into the inside of first connecting pipe 13, the first connecting pipe 13 and the second connecting pipe 14 can be connected together through the first external thread 17 and the internal thread 16.

[0033] The second connecting pipe 14 is provided with opening and closing structure, the opening and closing structure is used to close or open the second connecting pipe 14, to prevent the external air from entering into the inside of sampling tube 11 through the second connecting pipe 14, the opening and closing structure includes fixed column 21 which is fixedly installed in the inside of first connecting pipe 13, the fixed column 21 is cylindrical pipe structure, the fixed column 21 is communicated with the inside of sampling tube 10, the connecting place of second connecting pipe 14 and sampling tube 11 has arc-shaped connecting plate 22 along the axial direction of second connecting pipe 14, the two adjacent arc-shaped connecting plates 22 are tightly fitted, so as to close the second connecting pipe 14, the material of arc-shaped connecting plate 22 is elastic material, such as rubber, elastic gel and the like.

[0034] When the second connecting pipe 14 is inserted into the first connecting pipe 13, the fixed column 21 inside the first connecting pipe 13 is inserted into the second connecting pipe 14, the fixed column 21 pushes the arc-shaped connecting plate 22 to expand towards the inside of the sampling pipe 11, so that the fixed column 21 is inserted into the sampling pipe 11, the inside of the sampling pipe 11 is communicated with the inside of the sampling pipe 10 through the inside of the fixed column 21, after use, the fixed column 21 is pushed away from the second connecting pipe 14, the adjacent arc-shaped connecting plates 22 are reattached together, the second connecting pipe 14 is closed, and the outer wall of the fixed column 21 is attached to the inner wall of the second connecting pipe 14.

[0035] The piston 15 is slidably installed in the sampling pipe 11, the piston 15 is provided with a push-pull assembly, the push-pull assembly is used to drive the piston 15 to move in the sampling pipe 11, the push-pull assembly comprises a push rod 19 connected with the piston 15, and an opening matched with the push rod 19 is formed in the end of the sampling pipe 11 away from the sampling pipe 10, the push rod 19 extends out of the sampling pipe 11 through the opening, and a pull rod 20 is fixedly arranged at the end of the push rod 19 extending out of the sampling pipe 11.

[0036] Working principle: when in use, the circular cover plate is removed from the sampling needle 12, the sampling needle 12 is inserted into the food additive, and the second connecting pipe 14 is inserted into the first connecting pipe 13, so that the first connecting pipe 13 and the second connecting pipe 14 are connected together through the first external thread 17 and the internal thread 16.

[0037] When the second connecting pipe 14 is inserted into the first connecting pipe 13, the fixed column 21 inside the first connecting pipe 13 is inserted into the second connecting pipe 14, the fixed column 21 pushes the arc-shaped connecting plate 22 to expand towards the inside of the sampling pipe 11, so that the sampling pipe 11 is communicated with the sampling pipe 10 through the inside of the fixed column 21.

[0038] The pull rod 20 is pulled outwards, the pull rod 20 drives the push rod 19 to move outwards, the push rod 19 drives the piston 15 to move, the piston 15 separates the air in the sampling pipe 11, the sampling pipe 11 is communicated with the sampling pipe 10 through the fixed column 21, and the food additive is drawn into the sampling pipe 10 through the sampling needle 12.

[0039] In the description of the utility model, the terms "first", "second", "another", "yet another" are only used for the purpose of description, 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 utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0040] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.

[0041] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A small-dose portable access tool for food additives, comprising: The sampling pipe (10) and the sampling pipe (11) are both cylindrical pipe structures; The sampling pipe (10) is provided with a sampling needle (12) at the end far from the sampling pipe (11), the sampling needle (12) is a cylindrical needle port structure, the inside of the sampling needle (12) is communicated with the inside of the sampling pipe (10), so that the sample can enter the inside of the sampling pipe (10) through the sampling needle (12); The sampling pipe (10) is provided with a first connecting pipe (13) at the end facing the sampling pipe (11), the sampling pipe (11) is provided with a second connecting pipe (14) at the end facing the sampling pipe (10), the first connecting pipe (13) and the second connecting pipe (14) are provided with a connecting structure, the connecting structure is used to connect the first connecting pipe (13) and the second connecting pipe (14), so that the inside of the sampling pipe (10) is communicated with the inside of the sampling pipe (11); The sampling pipe (11) is slidably provided with a piston (15), the piston (15) is provided with a push-pull assembly, the push-pull assembly is used to drive the piston (15) to move in the sampling pipe (11), the second connecting pipe (14) is provided with an opening and closing structure, the opening and closing structure is used to close or open the second connecting pipe (14), so as to prevent external air from entering the inside of the sampling pipe (11) through the second connecting pipe (14).

2. The small-dose portable access tool for food additives according to claim 1, characterized in that: The connecting structure comprises an internal thread (16) formed on the inner wall of the first connecting pipe (13), a first external thread (17) formed on the outer wall of the second connecting pipe (14), and the first external thread (17) is threadedly matched with the internal thread (16).

3. The small-dose portable access tool for food additives according to claim 2, characterized in that: A second external thread (18) is formed on the outer wall of the first connecting pipe (13), and a cover plate is arranged on the outer wall of the first connecting pipe (13) and threadedly matched with the second external thread (18).

4. The small-dosage portable access tool for food additives according to claim 1, characterized in that: The push-pull assembly comprises a push rod (19) connected with the piston (15), an opening is formed on the end of the sampling pipe (11) away from the sampling pipe (10) and matched with the push rod (19), the push rod (19) extends out of the sampling pipe (11) through the opening, and a pull rod (20) is fixedly arranged on the end of the push rod (19) extending out of the sampling pipe (11).

5. The small dose portable access tool for food additives according to claim 1, characterized in that: The opening and closing structure comprises a fixed column (21) fixedly arranged in the inside of the first connecting pipe (13), the fixed column (21) is a cylindrical pipe structure, and the fixed column (21) is communicated with the inside of the sampling pipe (10); The connecting part of the second connecting pipe (14) and the sampling pipe (11) is annularly arranged with arc-shaped connecting plates (22) along the axis direction of the second connecting pipe (14), and two adjacent arc-shaped connecting plates (22) are tightly fitted, so as to close the second connecting pipe (14).

6. The small-dosage portable access tool for food additives according to claim 5, characterized in that: The arc-shaped connecting plate (22) is made of elastic material.

7. The small dose portable access tool for food additives according to claim 1, characterized in that: A circular cover plate is inserted into the needle port of the sampling needle (12).

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