CN220339763U

CN220339763U - Inspection sampling tube

Info

Publication number: CN220339763U
Application number: CN202321866170.9U
Authority: CN
Inventors: 丁海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-12
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of inspection, in particular to an inspection sampling tube, which comprises a sampling tube main body, wherein one end of the sampling tube main body is connected with a sealing plug, the outer side of the sealing plug is fixedly provided with a fixing structure through a mounting groove, the other end of the sampling tube main body is connected with a connecting tube, the inner side of the connecting tube is connected with a threaded tube through an internal thread groove, one end of the threaded tube is connected with a sampling needle tube, the top end of the sealing plug is movably connected with a limiting tube through a through hole, the outer side of the limiting tube is equidistantly provided with a positioning hole, one side of the outer side of the limiting tube, which is close to the positioning hole, is provided with a second spring, one end of the limiting tube is fixedly connected with a baffle, and the other end of the limiting tube is fixedly connected with a fixing ring.

Description

Inspection sampling tube

Technical Field

The utility model relates to the technical field of inspection, in particular to an inspection sampling tube.

Background

Chemistry is an important experimental science, and many chemical experiments need to be participated in to be accomplished and observed in the process of learning, help knowledge and memory and flexible application, need sample liquid in the process of chemical experiment detection, therefore need use the sampling tube.

Through the retrieval, just mention a inspection sampling tube at published patent number CN218956186U, including the sampling tube, the screw hole has been seted up to the top surface of sampling tube, the inside threaded connection of screw hole has the ration subassembly, the cavity has been seted up to the inside of ration subassembly, the inside sliding connection push-and-pull rod of cavity, the bottom fixedly connected with rubber pad of push-and-pull rod, the sleeve pipe has been cup jointed to the bottom on sampling tube surface, telescopic both sides are provided with ring subassembly along axial symmetry, the bottom through connection of sampling tube has coupling assembling. This inspection sampling tube, through the setting of ration subassembly, twist the knob, drive the inside of adjusting screw at the sampling tube and go up and down, and then drive the regulating plate and go up and down, according to sampling tube surface scale, adjust the measurement that needs the sample, the pulling push-and-pull rod is sampled through the sample needle tubing to reached the effect of ration sample, need not personnel and observe the scale and sample simultaneously, the personnel of being convenient for use.

The above solution, although solving the problems set forth in the background art, still has the following drawbacks: the metering that needs the sample is comparatively inconvenient when adjusting through twisting the knob, leads to the fact the influence to quantitative sampling, leads to the practicality relatively poor.

Disclosure of Invention

The present utility model is directed to an inspection sampling tube to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a test sampling tube, includes the sampling tube main part, the one end of sampling tube main part is connected with the sealing plug, the outside of sealing plug is through mounting groove fixed mounting has fixed knot constructs, the other end of sampling tube main part is connected with the connecting pipe, the inboard of connecting pipe is connected with the screwed pipe through the internal thread groove, the one end of screwed pipe is connected with the sample needle tubing, the top of sealing plug has the spacing pipe through-hole swing joint, the locating hole has been seted up to the outside equidistance of spacing pipe, the outside of spacing pipe is close to one side of locating hole is equipped with the second spring, the one end fixedly connected with baffle of spacing pipe, the other end fixedly connected with solid fixed ring of spacing pipe;

the fixed knot constructs including the fixed pipe in the sealing plug outside through mounting groove fixed mounting, the inboard swing joint of fixed pipe has the telescopic link, just the one end of telescopic link is equipped with first spring.

As a preferable scheme of the utility model, the outer side of the sampling tube main body is fixedly provided with a fixed block, and one side of the outer side of the sampling tube main body, which is close to the fixed block, is provided with scale marks.

As a preferred embodiment of the present utility model, the number of the first springs is one.

As a preferable scheme of the utility model, one end of the sampling needle tube is connected with one end of the threaded tube.

As a preferable scheme of the utility model, the inner side of the limiting pipe is movably connected with a push rod, and one end of the push rod is connected with a piston.

As a preferable scheme of the utility model, the fixing ring is made of metal.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the fixing structure, the threaded pipe, the limiting pipe, the locating hole, the second spring, the baffle, the fixing block, the push rod and the piston are arranged in the test sampling pipe, so that the telescopic rod is pulled to move along the fixing pipe, the first spring is contracted, the baffle is driven to move up and down by the limiting pipe, quantitative sampling is facilitated under the cooperation of the threaded pipe, the locating hole, the second spring, the fixing block, the push rod and the piston, and the practicability is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing structure of the present utility model;

FIG. 3 is a schematic view of the structure of a threaded tube and a sampling needle tube according to the present utility model;

FIG. 4 is a schematic view of the structure of the limiting tube, the positioning hole, the second spring, the baffle plate and the fixing ring of the present utility model;

FIG. 5 is a schematic illustration of the structure of the push rod and piston of the present utility model.

In the figure: 1. a sampling tube body; 2. a sealing plug; 3. a fixed structure; 301. a fixed tube; 302. a telescopic rod; 303. a first spring; 4. a connecting pipe; 5. a threaded tube; 6. sampling needle tube; 7. a limiting tube; 8. positioning holes; 9. a second spring; 10. a baffle; 11. a fixing ring; 12. a fixed block; 13. a push rod; 14. and (3) a piston.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a test sampling tube, including sampling tube main part 1, sampling tube main part 1's one end is connected with sealing plug 2, sealing plug 2's outside is through mounting groove fixed mounting fixed knot constructs 3, sampling tube main part 1's the other end is connected with connecting pipe 4, connecting pipe 4's inboard is connected with screwed pipe 5 through the internal thread groove, screwed pipe 5's one end is connected with sample needle tubing 6, sealing plug 2's top has spacing pipe 7 through the through-hole swing joint, locating hole 8 has been seted up to spacing pipe 7's outside equidistance, one side that is close to locating hole 8 in spacing pipe 7 is equipped with second spring 9, spacing pipe 7's one end fixedly connected with baffle 10;

the fixed structure 3 comprises a fixed pipe 301 fixedly arranged on the outer side of the sealing plug 2 through a mounting groove, the inner side of the fixed pipe 301 is movably connected with a telescopic rod 302, one end of the telescopic rod 302 is provided with a first spring 303, so that the telescopic rod 302 is pulled to move along the fixed pipe 301, the first spring 303 is contracted, the baffle 10 is driven to move up and down through the limiting pipe 7, the measurement needing to be sampled is regulated according to a scale mark, after the regulation is finished, the telescopic rod 302 is loosened, the elastic force generated by the stress of the first spring 303 drives the telescopic rod 302 to be inserted into the positioning hole 8 to play a role in fixing, the limiting pipe 7 is convenient to reset through a second spring 9, and quantitative sampling is convenient to realize under the cooperation of the threaded pipe 5, the fixed block 12, the push rod 13 and the piston 14;

the outside fixed mounting of sampling tube main part 1 has fixed block 12, and the outside of sampling tube main part 1 is close to one side of fixed block 12 and is equipped with the scale mark, the quantity of first spring 303 is one, the one end of sampling needle tube 6 is connected in the one end of screwed pipe 5, the inboard swing joint of spacing pipe 7 has push rod 13, and the one end of push rod 13 is connected with piston 14, thereby pulling telescopic link 302, make telescopic link 302 remove along fixed pipe 301, first spring 303 shrink, drive baffle 10 and reciprocate through spacing pipe 7, according to the measurement of scale mark regulation needs sample, after the regulation, loosen telescopic link 302, the rebound force that first spring 303 atress produced drives telescopic link 302 and inserts the inside of locating hole 8, play the fixed action, and be convenient for spacing pipe 7 resets through second spring 9, through push rod 13 pulling piston 14, be convenient for quantitative sampling, when push rod 13, be convenient for the user's operation through fixed block 12, moreover be convenient for change the needle tube 6 through screwed pipe 5, the practicality has been strengthened.

In this embodiment, referring to fig. 1 and 4, the other end of the limiting tube 7 is fixedly connected with a fixing ring 11, so that the fixing ring 11 plays a role in limiting the second spring 9;

the fixing ring 11 is made of metal, so that the second spring 9 is limited through the fixing ring 11, and separation between the limiting pipe 7 and the second spring 9 is avoided.

The working flow of the utility model is as follows: during the use, check whether equipment outward appearance is damaged, after the inspection, the user pulls telescopic link 302, make telescopic link 302 remove along fixed pipe 301, first spring 303 shrink, drive baffle 10 through spacing pipe 7 and reciprocate, adjust the measurement that needs the sample according to the scale mark, after the adjustment, loosen telescopic link 302, the rebound force that first spring 303 atress produced drives telescopic link 302 and inserts the inside of locating hole 8, play the fixed action, and be convenient for spacing pipe 7 reset under the effect of second spring 9, then, through push rod 13 pulling piston 14, be convenient for quantitative sample, in the in-process of push rod 13, be convenient for the user operation through fixed block 12, and be convenient for change sample needle tubing 6 through screwed pipe 5, wherein, play the limiting effect through solid fixed ring 11 to second spring 9, avoid separating between spacing pipe 7 and the second spring 9, the practicality is strengthened, and has popularization value.

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

Claims

1. The utility model provides a test sampling tube, includes sampling tube main part (1), its characterized in that: one end of the sampling tube main body (1) is connected with a sealing plug (2), a fixing structure (3) is fixedly installed on the outer side of the sealing plug (2) through a mounting groove, a connecting pipe (4) is connected to the other end of the sampling tube main body (1), a threaded pipe (5) is connected to the inner side of the connecting pipe (4) through an internal thread groove, a sampling needle tube (6) is connected to one end of the threaded pipe (5), a limiting pipe (7) is movably connected to the top end of the sealing plug (2) through a through hole, positioning holes (8) are formed in the outer side of the limiting pipe (7) at equal intervals, a second spring (9) is arranged on one side, close to the positioning holes (8), of the outer side of the limiting pipe (7), a baffle (10) is fixedly connected to one end of the limiting pipe (7), and a fixing ring (11) is fixedly connected to the other end of the limiting pipe (7).

The fixing structure (3) comprises a fixing tube (301) fixedly installed on the outer side of the sealing plug (2) through a mounting groove, a telescopic rod (302) is movably connected to the inner side of the fixing tube (301), and a first spring (303) is arranged at one end of the telescopic rod (302).

2. The test coupon of claim 1, wherein: the outside fixed mounting of sampling tube main part (1) has fixed block (12), just the outside of sampling tube main part (1) is close to one side of fixed block (12) and is equipped with the scale mark.

3. The test coupon of claim 1, wherein: the number of the first springs (303) is one.

4. The test coupon of claim 1, wherein: one end of the sampling needle tube (6) is connected with one end of the threaded tube (5).

5. The test coupon of claim 1, wherein: the inner side of the limiting pipe (7) is movably connected with a push rod (13), and one end of the push rod (13) is connected with a piston (14).

6. The test coupon of claim 1, wherein: the fixing ring (11) is made of metal.