CN220715910U - Liquid storage pipe with high sealing performance - Google Patents

Abstract

The utility model provides a liquid storage pipe with high sealing performance, which relates to the technical field of laboratory ware and comprises a heat-insulating outer pipe, wherein an inner pipe is arranged on the inner side of the heat-insulating outer pipe, a positioning strip is fixedly connected to the outer surface of the inner pipe, a positioning groove is formed in the inner surface of the heat-insulating outer pipe, a pipe cover is arranged at the upper end of the inner pipe, a spring is fixedly connected to the inner surface of the pipe cover, a rubber block is fixedly arranged at the lower end of the spring, when the pipe cover is screwed on the outer side of the heat-insulating outer pipe through internal threads, the rubber block is pressed at the pipe opening of the inner pipe, and along with the screwing position of the pipe cover, the spring is gradually compressed between the rubber block and the pipe cover, and the rubber block is extruded to be tighter and tighter.

Description

Liquid storage pipe with high sealing performance

Technical Field

The utility model relates to the technical field of laboratory vessels, in particular to a liquid storage tube with high sealing performance.

Background

The small-capacity liquid storage container, namely the liquid storage pipe, is a common vessel used in experiments, the liquid storage pipe is often required to be used for storing serum in the serum experiment process, at present, the pipe body and the pipe cover of the liquid storage pipe are usually connected in a threaded manner, a sealing ring is generally arranged between the pipe body and the pipe cover, however, most of the sealing ring is in a form separated from the pipe cover, the sealing ring can be freely and randomly taken and placed in the pipe cover, the pipe cover also only depends on the threaded screwing of a sealing pipe orifice, and when the sealing ring is not placed in the liquid storage pipe by human negligence, the possibility of liquid leakage of the liquid storage pipe can be caused, and the improvement is required.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a liquid storage tube of high leakproofness, includes the heat preservation outer tube, the inboard of heat preservation outer tube is provided with the inner tube, the surface fixedly connected with locating strip of inner tube, the constant head tank has been seted up to the internal surface of heat preservation outer tube, the upper end of inner tube is provided with the tube cap, the internal surface fixedly connected with spring of tube cap, the lower extreme of spring is equipped with the rubber piece, the internal thread has been seted up to the internal surface of tube cap, the external screw thread has been seted up to the surface of inner tube.

Preferably, the internal thread and the external thread are matched, and the outer surface of the pipe cover is provided with an anti-slip protrusion. Here, the anti-slip protrusions may increase the anti-slip property of the tube cap surface.

Preferably, the lower end of the heat preservation outer tube is fixedly connected with a supporting foot, and the positioning strip is in sliding connection with the positioning groove. The support feet can enable the heat-insulating outer tube to be stably placed on the ground.

Preferably, the handle is fixedly connected to the outer surface of the heat-insulating outer tube, and the surface of the heat-insulating outer tube is coated with composite silicate heat-insulating paint. Here, a composite silicate insulation coating is applied to the surface of the insulation Wen Waiguan to enhance the insulation of the insulation outer tube.

Preferably, the external surface of heat preservation outer tube is provided with complementary unit, complementary unit includes the fixture block, fixture block fixed mounting is at the surface of Wen Waiguan, the side of fixture block is equipped with magnet admittedly. Here, a plurality of liquid storage pipes can be connected by using the clamping blocks and the connecting blocks.

Preferably, the outer surface of the heat-insulating outer tube is fixedly connected with a connecting block, the connecting block is attached to the clamping block, and the connecting block is made of iron. Here, iron is used as the material of the connecting block, so that the magnet can be adsorbed on the connecting block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, during actual use, the heat-insulating outer pipe, the inner pipe, the locating strip, the locating groove, the pipe cover, the spring, the rubber block, the internal thread and the external thread are arranged, the spring is additionally arranged on the inner side of the pipe cover, the spring is connected with the pipe cover, the rubber block is arranged at the other end of the spring, when the pipe cover is screwed on the outer side of the heat-insulating outer pipe through the internal thread, the rubber block can be pressed at the pipe opening of the inner pipe, and the spring can be gradually compressed between the rubber block and the pipe cover along with the screwing position of the pipe cover, and the rubber block is extruded to be tighter and tighter.

2. In actual use, the auxiliary mechanism is arranged, so that the number of the liquid storage tubes is large in the experimental process, the clamping blocks can be clamped at the outer sides of the connecting blocks by the aid of the clamping blocks, a plurality of liquid storage tubes can be spliced together, iron is adopted as a material of the connecting blocks, and when the clamping blocks are in contact with the connecting blocks, the clamping blocks can be adsorbed on the connecting blocks through the magnets, so that the connection strength of the liquid storage tubes is improved.

Drawings

Fig. 1 is a top view of a liquid storage tube with high sealing performance according to the present utility model;

FIG. 2 is a side cross-sectional view of a liquid storage tube with high sealing performance according to the present utility model;

FIG. 3 is a top exploded view of a liquid storage tube with high sealing performance according to the present utility model;

fig. 4 is a bottom exploded view of a liquid storage tube with high sealing performance according to the present utility model.

Legend description:

1. an outer heat-insulating tube; 2. an inner tube; 3. a positioning strip; 4. a positioning groove; 5. a tube cover; 6. a spring; 7. a rubber block; 8. an internal thread; 9. an external thread; 10. a slip preventing protrusion; 11. supporting feet; 12. a handle; 13. a clamping block; 14. a magnet; 15. and (5) connecting the blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a liquid storage tube of high leakproofness, including heat preservation outer tube 1, heat preservation outer tube 1's inboard is provided with inner tube 2, inner tube 2's surface fixedly connected with location strip 3, heat preservation outer tube 1's internal surface has seted up constant head tank 4, through setting up inner tube 2's surface fixedly connected with location strip 3, constant head tank 4 has been seted up to heat preservation outer tube 1's internal surface simultaneously, after location strip 3 removes to constant head tank 4 inboard, inner tube 2 then is installed in Wen Waiguan 1's inside, inner tube 2's upper end is provided with tube cap 5, through being provided with tube cap 5 at inner tube 2's upper end, be used for sealing the mouth of pipe of inner tube 2, tube cap 5's internal surface fixedly connected with spring 6, spring 6's lower extreme is equipped with rubber piece 7, through setting up tube cap 5's internal surface fixedly connected with spring 6, set up spring 6's lower extreme is equipped with rubber piece 7, spring 6 is used for supporting rubber piece 7, rubber piece 7 then can be compressed tightly in inner tube 2 mouth of pipe department, in order to improve inner tube 2's leakproofness, tube cap 5's internal thread 8, inner tube 2's external screw thread 9 has been seted up through setting up the internal thread 5, tube cap 9, through setting up the internal thread 9, outer thread 9 has been set up at tube cap 2, and can make the external thread 9 screwed at the outer thread through setting up at the internal thread 2.

Referring to fig. 1-4, the internal thread 8 and the external thread 9 are adapted, the anti-slip protrusion 10 is arranged on the outer surface of the pipe cover 5, the pipe cover 5 is convenient for people to hold by holding by hand so as to rotate, the lower end of the heat-insulating outer pipe 1 is fixedly connected with the supporting feet 11, the heat-insulating outer pipe 1 can be stably placed on a plane by arranging the supporting feet 11 fixedly connected with the lower end of the heat-insulating outer pipe 1, the positioning strip 3 is in sliding connection with the positioning groove 4, the handle 12 is fixedly connected with the outer surface of the heat-insulating outer pipe 1, the liquid storage pipe can be conveniently moved by people, the surface of the heat-insulating outer pipe 1 is coated with the composite silicate heat-insulating paint, and the surface of the heat-insulating outer pipe 1 is coated with the composite silicate heat-insulating paint by arranging the heat-insulating outer pipe 1 so as to enhance the heat insulating performance of the heat-insulating outer pipe 1.

Example two

Referring to fig. 1 and 4, an auxiliary mechanism is arranged on the outer surface of the heat-insulating outer tube 1, the auxiliary mechanism comprises a clamping block 13, the clamping block 13 is fixedly arranged on the outer surface of the Wen Waiguan 1, the clamping block 13 is arranged on the outer surface of the heat-insulating outer tube 1, a plurality of liquid storage tubes can be connected together by the clamping block 13, a magnet 14 is fixedly arranged on the side surface of the clamping block 13, a connecting block 15 is fixedly connected to the outer surface of the heat-insulating outer tube 1, a magnet 14 is fixedly arranged on the side surface of the clamping block 13, meanwhile, the outer surface of the heat-insulating outer tube 1 is fixedly connected with the connecting block 15, iron is used as a connecting block 15 material, when the clamping block 13 is contacted with the connecting block 15, the clamping block 13 can be adsorbed on the connecting block 15 through the magnet 14, the connecting block 15 is attached to the clamping block 13, and the connecting block 15 is made of iron.

Working principle: through setting up heat preservation outer tube 1, inner tube 2, location strip 3, constant head tank 4, tube cap 5, spring 6, rubber piece 7, internal thread 8 and external screw thread 9, during the use, liquid that will need store is poured into inner tube 2, remove tube cap 5, when tube cap 5 removes, spring 6 and rubber piece 7 move along with tube cap 5, align back with tube cap 5 and inner tube 2 top, utilize internal thread 8 and external screw thread 9, screw tube cap 5 on inner tube 2, when screwing tube cap 5, rubber piece 7 can receive spring 6 pressure to be extruded at inner tube 2 mouth of pipe, spring 6 then can compress gradually between rubber piece 7 and tube cap 5, until tube cap 5 is screwed completely, remove inner tube 2 after screwing, during inner tube 2 removes along with inner tube 2, make location strip 3 and constant head tank 4 align, then move inner tube 2 in to heat preservation outer tube 1, make location strip 3 insert in constant head tank 4, inner tube 2 links to each other with outer tube 1 this moment, the stock solution coating of heat preservation 1, can guarantee that stock solution 2 temperature is stable, can guarantee that the stock solution temperature of inner tube 2 sets up, it is stable to make a plurality of blocks to take 15 and a plurality of blocks, then take the clamp blocks 15 and 15 can be connected at the clamp block 13 at the time, and 15, when connecting the magnet 15 is comparatively convenient, and the clamp 15 is connected with the tube 15, and the clamp 15 is connected.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a liquid storage pipe of high leakproofness, includes heat preservation outer tube (1), its characterized in that: the inside of heat preservation outer tube (1) is provided with inner tube (2), the surface fixedly connected with location strip (3) of inner tube (2), constant head tank (4) have been seted up to the internal surface of heat preservation outer tube (1), the upper end of inner tube (2) is provided with tube cap (5), the internal surface fixedly connected with spring (6) of tube cap (5), rubber piece (7) are fixed firmly to the lower extreme of spring (6), internal thread (8) have been seted up to the internal surface of tube cap (5), external screw thread (9) have been seted up to the surface of inner tube (2).

2. A high tightness liquid storage tube according to claim 1, wherein: the internal thread (8) is matched with the external thread (9), and an anti-slip boss (10) is arranged on the outer surface of the pipe cover (5).

3. A high tightness liquid storage tube according to claim 1, wherein: the lower end of the heat-insulating outer tube (1) is fixedly connected with a supporting foot (11), and the positioning strip (3) is in sliding connection with the positioning groove (4).

4. A high tightness liquid storage tube according to claim 1, wherein: the outer surface of the heat-insulating outer tube (1) is fixedly connected with a handle (12), and the surface of the heat-insulating outer tube (1) is coated with composite silicate heat-insulating paint.

5. A high tightness liquid storage tube according to claim 1, wherein: the outer surface of the heat preservation outer tube (1) is provided with an auxiliary mechanism, the auxiliary mechanism comprises a clamping block (13), the clamping block (13) is fixedly arranged on the outer surface of the heat preservation outer tube (1), and a magnet (14) is fixedly arranged on the side surface of the clamping block (13).

6. The high-tightness liquid storage tube according to claim 5, wherein: the heat preservation outer tube (1) is fixedly connected with a connecting block (15) on the outer surface, the connecting block (15) is attached to the clamping block (13), and the connecting block (15) is made of iron.