CN217888055U

CN217888055U - Test tube mouth closing cap

Info

Publication number: CN217888055U
Application number: CN202221993369.3U
Authority: CN
Inventors: 邱光; 冯彩霞; 江显佳; 陈业昌; 梁敏桌
Original assignee: Guangdong Changguang Zhongke Biotechnology Co ltd
Current assignee: Guangdong Changguang Zhongke Biotechnology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-25
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a test tube mouth closing cap, including the lid, the lid constitutes through butt portion and extension seamless connection respectively, just the opening has been seted up at butt portion top, butt portion bottom downwardly extending is provided with the extension, the opening is linked together with the inside of extension, the outside cover of opening is equipped with spacing portion, just spacing portion bottom is seted up flutedly, effectually reaches simple structure, and the production of being convenient for has with low costs effect.

Description

Test tube mouth closing cap

Technical Field

The utility model relates to a detection device technical field especially relates to a test tube mouth closing cap.

Background

In vitro diagnosis or in vitro detection, a combination of a chromatography test paper and a test tube is usually used as a rapid diagnosis tool or a rapid detection tool in order to obtain a qualitative result quickly.

The test tube is generally sealed to the generally adoption closing cap of current test tube mouth department, but the test tube lid that has now is generally established with the test tube mouth outside, and thereby current test tube lid is complicated for guarantee test tube leakproofness, leads to the higher problem of production and cost of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test tube mouth closing cap has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a test tube mouth closing cap, including the lid, the lid constitutes through butt portion and extension seamless connection respectively, just the opening has been seted up at butt portion top, butt portion bottom downwardly extending is provided with the extension, the opening is linked together with the inside of extension, the outside cover of opening is equipped with spacing portion, just spacing portion bottom is seted up flutedly.

Preferably, the junction of the abutment and the extension is provided with a rounded corner.

Preferably, the cover body is formed by integrally molding a plastic material, and the cover body is in a cup shape.

Preferably, the extension part comprises an upper extension end, a middle extension end and a lower extension end, the outer diameter of the upper extension end is larger than that of the middle extension end, and the outer diameter of the middle extension end is larger than that of the lower extension end.

Preferably, the outer wall of the extension part is uniformly distributed with anti-slip grains.

Preferably, the bottom end of the inner wall of the extension part is horizontally provided with a circular ring lug.

Preferably, the extension part is of a hollow structure inside.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a test tube mouth closing cap, constitute the lid through butt portion and extension seamless connection, the effectual automated production of being convenient for that reaches simple structure, press the lid to the test tube inside through the test tube opening part, through butt portion and test tube opening looks butt, extend to test tube opening inside and laminate mutually with the test tube inner wall through the extension, sealing connection, and the opening through butt portion is convenient for equipment top and is gone into the lid, be convenient for with test tube opening looks joint through the recess of spacing department, the effectual simple structure that reaches, the production of being convenient for, and has a low cost effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the groove structure of the present invention.

Fig. 3 is a schematic view of the structure of the circular ring bump of the present invention.

Shown in connection with the labels in the figures: 1. a cover body; 11. an abutting portion; 12. an extension portion; 13. rounding off; 14. anti-skid lines; 111. an opening; 112. a limiting part; 113. a groove; 121. an upper extension end; 122. a middle extension end; 123. a lower extension end; 125. and a circular ring bump.

Detailed Description

The invention is preferably described below with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features.

Referring to fig. 1 to 3, a test tube port sealing cover includes a cover body 1, the cover body 1 is respectively formed by connecting an abutting portion 11 and an extending portion 12 in a seamless manner, an opening 111 is formed in the top of the abutting portion 11, the extending portion 12 is formed by extending the bottom of the abutting portion 11 downwards, the opening 111 is communicated with the inside of the extending portion 12, a limiting portion 112 is sleeved outside the opening 111, and a groove 113 is formed in the bottom end of the limiting portion 112.

The utility model discloses a theory of operation and effect: press lid 1 inside to the test tube through the test tube opening part, through butt portion 11 and test tube opening looks butt, extend to test tube opening inside and laminate mutually with the test tube inner wall through extension 12, sealing connection, and through butt portion 11 opening 111 be convenient for equipment top go into lid 1 to test tube inside, play sealed effect to the test tube, be convenient for with test tube opening looks joint through the recess 113 of spacing portion 112 department to play further sealed effect.

In this embodiment, a fillet 13 is provided at the joint of the abutting portion 11 and the extending portion 12; increase the aesthetic property through fillet 13, prevent to produce burr and mouth of a river in production lid 1 in-process.

In the present embodiment, the cover body 1 is formed by integrally molding a plastic material, and the cover body 1 is cup-shaped; the cover body 1 is integrally formed by plastic materials, so that the production is convenient, relevant molds are customized according to the required size of a product, and the cover body is integrally processed by injection molding equipment.

In this embodiment, the extension portion 12 includes an upper extension end 121, a middle extension end 122 and a lower extension end 123, the outer diameter of the upper extension end 121 is larger than that of the middle extension end 122, and the outer diameter of the middle extension end 122 is larger than that of the lower extension end 123; accessible extension 12 extends to the test tube inner wall, and when extension 12 stretched into the test tube inner wall, through extension 12 from last extension end 121, well extension end 122 and the lower extension end 123 that set gradually down pressed close to the test tube inner wall from supreme down in proper order, thereby reach the test tube that is applicable to the size and differs because last extension end 121, well extension end 122 and the lower extension end 123 external diameter size are different.

In this embodiment, the outer wall of the extension portion 12 is uniformly distributed with anti-slip lines; the anti-slip performance is increased through the anti-slip lines, so that the friction between the outer wall of the extension part 12 and the inner wall of the test tube is increased, and the extension part is prevented from falling off.

In this embodiment, the bottom end of the inner wall of the extension portion 12 is horizontally provided with a circular protrusion 125; the cover body 1 is conveniently positioned in the automatic equipment through the circular ring convex block 125, the existing automatic equipment generally has an AR positioning function, and the cover body 1 can be positioned by the recognizable circular ring convex block 125.

In this embodiment, the inside of the extension portion 12 is a hollow structure, and the inside of the extension portion 12 is a hollow structure, so as to save production materials, save cost, and reduce weight.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test tube mouth closing cap, its characterized in that, including lid (1), lid (1) constitutes through butt portion (11) and extension (12) seamless connection respectively, just opening (111) have been seted up at butt portion (11) top, butt portion (11) bottom downwardly extending is provided with extension (12), opening (111) are linked together with the inside of extension (12), the outside cover of opening (111) is equipped with spacing portion (112), just recess (113) have been seted up to spacing portion (112) bottom.

2. Test tube port closure according to claim 1, characterized in that the junction of the abutment (11) and the extension (12) is provided with a rounded corner (13).

3. A test tube port closure according to claim 1, characterized in that the cap (1) is formed in one piece from a plastic material, and that the cap (1) is cup-shaped.

4. A test tube port closure according to claim 1, characterized in that the extension (12) comprises an upper extension end (121), a middle extension end (122) and a lower extension end (123), the upper extension end (121) having a larger outer diameter than the middle extension end (122), the middle extension end (122) having a larger outer diameter than the lower extension end (123).

5. Test tube port closure according to claim 1, characterized in that the outer wall of the extension (12) is evenly distributed with anti-slip threads.

6. Test tube port closure according to claim 1, characterized in that the bottom end of the inner wall of the extension (12) is horizontally provided with a circular ring protrusion (125).

7. Test tube port closure according to claim 1, characterized in that the extension (12) is internally hollow.