CN216669423U

CN216669423U - Liquid sampling device for chemical detection

Info

Publication number: CN216669423U
Application number: CN202220095370.8U
Authority: CN
Inventors: 崔晓晨
Original assignee: Shanghai Huoxiang Medical Technology Co ltd
Current assignee: Shanghai Huoxiang Medical Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-03
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to a liquid sampling device for chemical detection, which comprises two mutually spliced collecting half cylinders, wherein piston rods penetrating through the collecting half cylinders are connected between the two collecting half cylinders in a sliding manner, fastening components are arranged outside the collecting half cylinders, adjusting mechanisms are arranged on the fastening components, the fastening components comprise positioning sleeves sleeved at the bottoms of the two collecting half cylinders and positioning slots arranged on the opposite surfaces of the two collecting half cylinders, outer cylinders which are positioned outside the collecting half cylinders and penetrated by the piston rods are fixedly installed at the bottoms of the positioning sleeves, and two elastic telescopic rods are fixedly installed on the left side wall and the right side wall of an inner cavity of each outer cylinder. This a liquid sampling device for chemistry detects through the adjustment mechanism who sets up to having made things convenient for and having driven fastening components through adjustment mechanism and having gathered half a section of thick bamboo to two and realize merging and taking apart, being convenient for dismantle the washing to gathering half a section of thick bamboo after the sample is accomplished, guarantee clear clean, be convenient for take a sample next time.

Description

Liquid sampling device for chemical detection

Technical Field

The utility model relates to the technical field of chemical detection, in particular to a liquid sampling device for chemical detection.

Background

Chemical analysis is to detect the test object by chemical method, i.e. according to the specific chemical reaction of the substance, the target component is analyzed and detected by quantitative and qualitative methods according to the relationship existing between different chemical reactions.

The liquid sampling device that chemistry detected mainly used gathers the sample to liquid, possesses portable convenient to use's advantage, but the structure is fixed, and the split of being not convenient for washs inside, leads to the chemistry to remain, influences the normal clear of next sample.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a liquid sampling device for chemical detection, which has the advantages of convenience in splitting and cleaning and the like, and solves the problems that the structure is fixed, the interior is inconvenient to split and clean, chemical residues are caused, and the normal operation of next sampling is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a liquid sampling device for chemical detection comprises two mutually spliced acquisition half cylinders, a piston rod penetrating through the acquisition half cylinders is connected between the two acquisition half cylinders in a sliding manner, a fastening assembly is arranged outside the acquisition half cylinders, and an adjusting mechanism is arranged on the fastening assembly;

the fastening assembly comprises positioning sleeves sleeved at the bottoms of the two collecting half cylinders and positioning slots arranged on the opposite surfaces of the two collecting half cylinders, the bottoms of the positioning sleeves are fixedly provided with outer cylinders which are positioned outside the collecting half cylinders and are penetrated by piston rods, the left side wall and the right side wall of an inner cavity of each outer cylinder are fixedly provided with two elastic telescopic rods, and one ends of the adjacent two elastic telescopic rods, which are far away from the outer cylinders, are fixedly provided with positioning insertion plates inserted in the positioning slots;

the adjusting mechanism comprises two positioning insertion plates, wherein the two positioning insertion plates are opposite to each other, one side of each positioning insertion plate penetrates through and extends to a connecting rod outside the outer barrel and a thread groove formed in the outer portion of the outer barrel, and an adjusting nut in contact with the connecting rod is connected with the inner thread of the thread groove.

Furthermore, the inner wall of the top of the adjusting nut is inclined and inclines by a forty-five degree angle from the bottom to the top.

Furthermore, the elasticity telescopic link comprises spring and telescopic link, the inside cover of spring is established and is fixed with the telescopic link, and the telescopic link comprises urceolus and interior pole, and the inside sliding connection of urceolus has the interior pole that runs through and extend to the urceolus outside, and the urceolus and interior pole one end of keeping away from each other respectively with spring both ends fixed connection.

Furthermore, the two collecting half cylinders are combined and spliced into a hollow cylinder, and the splicing diameter of the two collecting half cylinders is equal to the inner diameter of the positioning sleeve.

Furthermore, the piston rod consists of a piston head, a piston connecting rod and a pull ring, the piston connecting rod is fixedly mounted at the bottom of the piston head, and the pull ring is fixedly mounted at the bottom of the piston connecting rod.

Furthermore, when the elastic telescopic rod is in a contraction state, the positioning insertion plate is separated from the positioning insertion groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this a liquid sampling device for chemistry detects through the adjustment mechanism who sets up to having made things convenient for and having driven fastening components through adjustment mechanism and having gathered half a section of thick bamboo and realize merging and take apart for two, being convenient for dismantle the washing to gathering half a section of thick bamboo after the sample is accomplished, guarantee clear clean, be convenient for take a sample next time.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: the device comprises a collecting half cylinder 1, a piston rod 2, a positioning sleeve 3, an outer cylinder 4, a positioning slot 5, a positioning inserting plate 6, an elastic telescopic rod 7, a connecting rod 8, a thread groove 9 and an adjusting nut 10.

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. 1-2, the liquid sampling device for chemical detection in this embodiment includes two collecting half cylinders 1 that are spliced with each other, a piston rod 2 that passes through the collecting half cylinder 1 is slidably connected between the two collecting half cylinders 1, the piston rod 2 is composed of a piston head, a piston rod and a pull ring, the piston rod is fixedly mounted at the bottom of the piston head, the pull ring is fixedly mounted at the bottom of the piston rod, a fastening assembly is disposed outside the collecting half cylinder 1, and an adjusting mechanism is disposed on the fastening assembly

It should be noted that the sealing groove is provided on the right side of the left collecting half cylinder 1, and the sealing strip inserted into the sealing groove is provided on the left side of the right collecting half cylinder 1, so that the collecting half cylinder 1 can be conveniently kept sealed during assembly.

Referring to fig. 1, for splicing and fixing, the fastening assembly in this embodiment includes a positioning sleeve 3 sleeved on the bottom of two collecting half cylinders 1 and a positioning slot 5 formed on the opposite side of the two collecting half cylinders 1, an outer cylinder 4 located outside the collecting half cylinders 1 and penetrated by a piston rod 2 is fixedly installed at the bottom of the positioning sleeve 3, the two collecting half cylinders 1 are combined and spliced into a hollow cylinder, the splicing diameter of the two collecting half cylinders 1 is equal to the inner diameter of the positioning sleeve 3, two elastic telescopic rods 7 are fixedly installed on the left and right side walls of the inner cavity of the outer cylinder 4, each elastic telescopic rod 7 is composed of a spring and a telescopic rod, a telescopic rod is fixedly sleeved inside the spring and composed of an outer cylinder and an inner rod, the inner rod penetrating and extending outside the outer cylinder is slidably connected inside the outer cylinder, the ends of the outer cylinder and the inner rod far away from each other are fixedly connected with the two ends of the spring respectively, one end of each two adjacent elastic telescopic rods 7 far away from the outer barrel 4 is fixedly provided with a positioning insertion plate 6 inserted in the positioning insertion slot 5, and when the elastic telescopic rods 7 are in a contraction state, the positioning insertion plates 6 are separated from the positioning insertion slots 5.

Referring to fig. 1, in order to adjust assembly and disassembly, the adjusting mechanism in this embodiment includes a connecting rod 8 fixedly installed on two positioning insertion plates 6, and a thread groove 9 provided outside the outer cylinder 4, wherein the connecting rod 8 penetrates through and extends to the outside of the outer cylinder 4, the thread groove 9 is internally threaded with an adjusting nut 10 contacting with the connecting rod 8, and an inner wall of a top of the adjusting nut 10 is inclined and inclined by a forty-five degree angle from the bottom to the top.

The working principle of the above embodiment is as follows:

through the position sleeve 3 that sets up on urceolus 4, thereby made things convenient for and gathered half a section of thick bamboo 1 merger grafting in position sleeve 3 with two, and then the cooperation rotates adjusting nut 10 on the thread groove 9, the in-process that makes adjusting nut 10 move up presses down connecting rod 8 and makes location picture peg 6 peg graft and fix a position gathering half a section of thick bamboo 1 in positioning slot 5, conveniently take a sample, meanwhile not hard up adjusting nut 10 and the separation of connecting rod 8 can drive location picture peg 6 and reset and the separation of positioning slot 5 under the elastic telescopic action of elastic telescopic rod 7, it washs to conveniently dismantle half a section of thick bamboo 1 of gathering fast, guarantee abluent thoroughly, improve abluent effect, make things convenient for the later stage to take a sample.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid sampling device for chemical detection, includes that quantity is two collection half section of thick bamboo (1) of splicing each other, its characterized in that: a piston rod (2) penetrating through the collection half cylinders (1) is connected between the two collection half cylinders (1) in a sliding manner, a fastening assembly is arranged outside the collection half cylinders (1), and an adjusting mechanism is arranged on the fastening assembly;

the fastening assembly comprises positioning sleeves (3) sleeved at the bottoms of the two collecting half cylinders (1) and positioning slots (5) arranged on the two collecting half cylinders (1) and opposite to each other, the bottoms of the positioning sleeves (3) are fixedly provided with outer cylinders (4) which are positioned outside the collecting half cylinders (1) and are penetrated by piston rods (2), the left side wall and the right side wall of the inner cavity of each outer cylinder (4) are fixedly provided with two elastic telescopic rods (7), and one ends of the adjacent two elastic telescopic rods (7) far away from the outer cylinders (4) are fixedly provided with positioning insertion plates (6) inserted in the positioning slots (5);

adjustment mechanism includes fixed mounting in two location picture peg (6) are run through and are extended to connecting rod (8) of urceolus (4) outside and set up in outside thread groove (9) of urceolus (4) from the one side back to back, and thread groove (9) internal thread is connected with adjusting nut (10) with connecting rod (8) contact.

2. A liquid sampling device for chemical detection according to claim 1, wherein: the inner wall of the top of the adjusting nut (10) is inclined and inclines by a forty-five degree angle from the bottom to the top.

3. A liquid sampling device for chemical detection according to claim 1, wherein: elastic telescopic rod (7) comprises spring and telescopic link, the inside cover of spring is established and is fixed with the telescopic link, and the telescopic link comprises urceolus and interior pole, and the inside sliding connection of urceolus has the interior pole that runs through and extend to the urceolus outside, and the urceolus and interior pole one end of keeping away from each other respectively with spring both ends fixed connection.

4. A liquid sampling device for chemical detection according to claim 1, wherein: two gather half a section of thick bamboo (1) combination concatenation and be hollow cylinder, and two gather the concatenation diameter of half a section of thick bamboo (1) and equal to the internal diameter of position sleeve (3).

5. A liquid sampling device for chemical detection according to claim 1, wherein: the piston rod (2) is composed of a piston head, a piston connecting rod and a pull ring, the piston connecting rod is fixedly installed at the bottom of the piston head, and the pull ring is fixedly installed at the bottom of the piston connecting rod.

6. A liquid sampling device for chemical detection according to claim 1, wherein: when the elastic telescopic rod (7) is in a contraction state, the positioning insertion plate (6) is separated from the positioning insertion groove (5).