CN216936099U

CN216936099U - Test tube with self sealss function

Info

Publication number: CN216936099U
Application number: CN202220557449.8U
Authority: CN
Inventors: 李刚
Original assignee: Yancheng Huida Biotechnology Co ltd
Current assignee: Yancheng Huida Biotechnology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-12
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a test tube with self-sealing function, which comprises a tube body and a tube cover, wherein the inner side of the tube opening of the tube body is provided with a threaded groove, the outer side of the tube cover is provided with a threaded lug, the inner top end of the tube cover is provided with a rubber sealing ring, the upper end of the tube body is provided with a plurality of spring convex ribs, the lower end of the tube cover is provided with a plurality of clamping grooves, the inner side of the tube body is provided with a heat insulation coating, the outer upper end of the tube body is provided with an adjustable clamping sleeve, the outer side of the adjustable clamping sleeve is provided with a plastic bolt, the inner side of the adjustable clamping sleeve is provided with a rubber gasket, the rear end of the plastic bolt is provided with a fixed block, the front end head of the plastic bolt is provided with a rubber contact, the outer surface of the tube body is provided with a plurality of groups of scale bars, and the front end surface of the tube cover and the inner side of the tube body are provided with an anti-corrosion coating, the test tube has strong practicability and good stability, the characteristic that the leakproofness is strong.

Description

Test tube with self sealss function

Technical Field

The utility model relates to the technical field of test tubes, in particular to a test tube with a self-sealing function.

Background

Test tubes, one of the instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, either at ambient temperature or when heated (which should be preheated before heating or else the test tubes easily burst). The test tubes can be divided into common test tubes, test tubes with branches, centrifugal test tubes and the like. However, in the process of storing the existing test tube, the sealing performance is poor, so that the reagent is affected, and the unstable condition can occur during reagent debugging, so that the test tube with the self-sealing function is very necessary, and the test tube with the self-sealing function has strong design practicability, good stability and strong sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a test tube with a self-sealing function, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a test tube with from sealing function, includes body and tube cap, the screw thread groove has been seted up to the mouth of pipe inboard of body, the outside of tube cap is provided with the screw thread lug, the screw thread groove coincide with the screw thread lug, the inside top of tube cap is provided with rubber seal.

According to the technical scheme, a plurality of spring convex ribs are installed at the upper end of the pipe body, a plurality of clamping grooves are formed in the lower end of the pipe cover, and the inner side of the pipe body is provided with the heat insulation coating.

According to the technical scheme, the adjustable clamping sleeve is installed at the upper end of the outer portion of the pipe body, the plastic bolt is installed on the outer side of the adjustable clamping sleeve, the rubber gasket is arranged on the inner side of the adjustable clamping sleeve, the fixing block is installed at the rear end of the plastic bolt, and the rubber contact is installed at the front end of the plastic bolt.

According to the technical scheme, the outer surface of the pipe body is provided with a plurality of groups of scale strips.

According to the technical scheme, the anti-corrosion coating is arranged on the front end face of the pipe cover and the inner side of the pipe body.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,

(1) the threaded lug on the outer side of the tube cover is matched with the threaded groove on the inner side of the tube body by arranging the threaded groove until the rubber sealing ring in the tube cover is matched with the tube opening of the tube body, and the turn knob is finished until the turn knob of the tube cover is not moved, so that the test tube achieves the effects of concise installation and sealing;

(2) through the arrangement of the spring convex ribs and the clamping grooves, the clamping grooves on the tube cover rotate to a proper position, the springs in the spring convex ribs in the tube body are not extruded and are combined with the clamping grooves, the springs and the clamping grooves are connected through the blind tenons, and through the steps, the test tube achieves a sealing effect;

(3) through being provided with adjustable cutting ferrule, during the staff emboliaed the test tube with adjustable cutting ferrule, run through the end of plastic bolt precession adjustable cutting ferrule and rubber packing ring and extend to inside again, the rubber contact test tube outer wall of end before the plastic bolt to press from both sides the test tube tightly, then put the supporting rack with the test tube, reuse anchor clamps press from both sides tight fixed block, through above-mentioned step, thereby make the test tube more stable when debugging the mixture.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an overall front cross-sectional structural schematic view of the present invention;

FIG. 3 is a front cross-sectional structural schematic view of an adjustable ferrule of the present invention;

in the figure: 1. a pipe body; 2. a thermal barrier coating; 3. a scale bar; 4. an anti-corrosion coating; 5. a spring rib; 6. a clamping groove; 7. a tube cover; 8. an adjustable ferrule; 9. a fixed block; 10. a thread groove; 11. a rubber seal ring; 12. a rubber gasket; 13. a plastic bolt; 14. rubber contacts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a test tube with self-sealing function comprises a tube body 1 and a tube cap 7, wherein a thread groove 10 is formed in the inner side of a tube opening of the tube body 1, a thread lug is arranged on the outer side of the tube cap 7, the thread groove 10 is matched with the thread lug, a rubber sealing ring 11 is arranged at the top end inside the tube cap 7, when a worker loads a reagent for storage, the tube cap 7 is placed on the tube body 1, the worker matches the thread lug on the outer side of the tube cap 7 with the thread groove 10 on the inner side of the tube body 1 in a turning mode until the rubber sealing ring 11 in the tube cap 7 is matched with the tube opening of the tube body 1, and the turning is finished until the turning of the tube cap 7 is not moved, so that the test tube achieves the effects of simple installation and sealing;

the test tube comprises a tube body 1, a plurality of spring convex ribs 5, a plurality of clamping grooves 6, a heat insulation coating 2, a tube cover 7 and a test tube, wherein the spring convex ribs 5 are arranged at the upper end of the tube body 1, the clamping grooves 6 are formed in the lower end of the tube cover 7, the heat insulation coating 2 is arranged on the inner side of the tube body 1, when the tube cover 7 is screwed into the tube body 1, the clamping grooves 6 in the tube cover 7 rotate to a proper position, springs in the spring convex ribs 5 in the tube body 1 are not extruded and are combined with the clamping grooves 6, the springs and the clamping grooves are connected through blind tenons, and through the steps, the test tube achieves a sealing effect;

an adjustable clamping sleeve 8 is installed at the upper end of the outer portion of the tube body 1, a plastic bolt 13 is installed on the outer side of the adjustable clamping sleeve 8, a rubber gasket 12 is arranged on the inner side of the adjustable clamping sleeve 8, a fixing block 9 is installed at the rear end of the plastic bolt 13, a rubber contact 14 is installed at the front end of the plastic bolt 13, when a test tube needs to be debugged and mixed, the adjustable clamping sleeve 8 is sleeved into the test tube by a worker, the end of the plastic bolt 13 penetrates through the adjustable clamping sleeve 8 and the rubber gasket 12 and extends into the test tube, the rubber contact 14 at the front end of the plastic bolt 13 contacts the outer wall of the test tube and clamps the test tube, the test tube is placed on a clamping frame, and the fixing block 9 is clamped by a clamp;

the outer surface of the tube body 1 is provided with a plurality of groups of scale strips 3, and by arranging the plurality of groups of scale strips 3, when a medicament needs to be debugged, a worker can conveniently observe the measurement of the reagent, so that the practicability of the test tube is improved;

the preceding terminal surface of tube cap 7 and the inboard of body 1 are provided with anticorrosive coating 4, through being provided with anticorrosive coating 4, when the test tube dress reagent storage, have avoided reagent corruption tube cap 7 and body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a test tube with self sealss function, includes body (1) and tube cap (7), its characterized in that: the pipe is characterized in that a threaded groove (10) is formed in the inner side of the pipe opening of the pipe body (1), a threaded convex block is arranged on the outer side of the pipe cover (7), the threaded groove (10) is matched with the threaded convex block, and a rubber sealing ring (11) is arranged at the top end of the inner portion of the pipe cover (7).

2. The test tube with self-sealing function according to claim 1, characterized in that: a plurality of spring convex ribs (5) are installed at the upper end of the pipe body (1), a plurality of clamping grooves (6) are formed in the lower end of the pipe cover (7), and a heat insulation coating (2) is arranged on the inner side of the pipe body (1).

3. The test tube with self-sealing function according to claim 1, characterized in that: adjustable cutting ferrule (8) is installed to the outside upper end of body (1), plastic bolt (13) are installed in the outside of adjustable cutting ferrule (8), the inboard of adjustable cutting ferrule (8) is provided with rubber packing ring (12), fixed block (9) are installed to the rear end of plastic bolt (13), rubber contact (14) are installed to the front end of plastic bolt (13).

4. A test tube with self-sealing function according to claim 3, characterized in that: the outer surface of the pipe body (1) is provided with a plurality of groups of scale strips (3).

5. The test tube with self-sealing function according to claim 4, wherein: and an anti-corrosion coating (4) is arranged on the front end face of the pipe cover (7) and the inner side of the pipe body (1).