CN215894100U

CN215894100U - Purified water detects with moving liquid device that can quantitative regulation volume of inhaling

Info

Publication number: CN215894100U
Application number: CN202121437989.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Wanshui Drink Co ltd
Current assignee: Anhui Wanshui Drink Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-22
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a liquid-transfering device which can quantitatively regulate the suction quantity and is used for detecting purified water, comprising a measuring cylinder body and a liquid-pumping pipe arranged at one end of the measuring cylinder body, wherein an L-shaped handle is fixedly connected on the outer wall of one side of the measuring cylinder body, a guide chute is arranged on the outer wall of the L-shaped handle, the inner cavity of the guide chute is movably clamped and fixed at one end of a push-pull block, the push-pull block is attached to the outer wall of the port of the guide chute, an L-shaped connecting rod is fixedly connected on the outer wall of one side of the push-pull block close to the tail part of the measuring cylinder body, the tail end of the L-shaped connecting rod is fixedly connected on the side wall of the tail part of a piston rod, the outer wall of one side of the push-pull block far away from the guide chute is in a wave-shaped structure, a worker holds the L-shaped handle by using the thumb to attach to the outer wall of the push-pull block, the measuring cylinder body is held upright and pushes the push-pull block upwards, the push-pull block is attached to the guide chute to move to drive the L-pull rod to stretch the piston rod to suck liquid, and then, liquid is released through reverse operation, so that the liquid measuring operation is conveniently carried out by a worker with one hand, and the use is convenient.

Description

Purified water detects with moving liquid device that can quantitative regulation volume of inhaling

Technical Field

The utility model relates to the technical field of pipetting equipment, in particular to a pipetting device capable of quantitatively adjusting the pipetting quantity for detecting purified water.

Background

A pipette, also called a pipette, is generally used to measure a small amount or a trace amount of liquid when performing research on analysis and testing, and is applied to various industries such as chemistry, biology, medical treatment, and the like.

However, the range of the existing pipettor for taking out liquid is fixed and cannot be adjusted, and particularly when the liquid is taken out of the range of the pipettor, pipetting is required to be performed for many times, so that pipetting errors are easily increased, and particularly, only a small amount of liquid needs to be taken out again after one time of pipetting; moreover, most of the existing pipettors are of a straight-barrel suction type structure, a piston rod is pulled at the tail of the pipettors to suck and transfer liquid, a worker needs to fix a container for storing liquid by hand when transferring liquid, generally, the pipettors need to be operated by one hand, the length of the piston rod of each pipettor is very long, and a single-hand push entry point cannot be provided, so that the single-hand sucking and transferring is difficult.

Therefore, a liquid transfer device capable of quantitatively adjusting the suction amount for detecting the purified water is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid transfer device capable of quantitatively adjusting the suction amount for detecting purified water, which can accurately and quickly measure a small amount of liquid to be removed after the over-range measurement in one step, has the advantages of convenience for single-hand measurement operation, convenience and practicability, and solves the problems in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pure water detection is with liquid-transfering device that can quantitative regulation volume of inhaling, includes graduated flask body and the liquid suction pipe of setting in graduated flask body one end, and the activity has cup jointed the suction head on the port outer wall of liquid suction pipe, and the inner chamber activity of graduated flask body has cup jointed the piston rod, fixedly connected with L type handle on one side outer wall of graduated flask body, seted up the direction spout on the outer wall of L type handle, the fixed one end of push-and-pull piece of the fixed push-and-pull piece of the inner chamber activity block of direction spout, and push-and-pull piece laminating direction spout port outer wall setting, fixedly connected with L type connecting rod on the one side outer wall that the push-and-pull piece is close to graduated flask body afterbody, the terminal fixed connection of L type connecting rod is on piston rod afterbody lateral wall, and the graduated flask body is kept away from and is provided with communicating pipe on the outer wall on one side of L type handle, and the end of communicating pipe is provided with quantitative regulation volume and gets the subassembly.

Further, the length of the L-shaped handle is the same as that of the measuring cylinder body, and the length of the guide sliding groove is two thirds of that of the L-shaped handle.

Furthermore, the outer wall of one side, away from the guide sliding groove, of the push-pull block is of a wave-shaped structure and is used for being attached to a thumb to push and pull the piston rod.

Furthermore, an observation window is arranged on the side wall of the measuring cylinder body on one side of the communicating pipe, and scale marks are uniformly arranged on the outer wall of the observation window.

Further, the subassembly is got including fixed connection in the terminal fixed block of communicating pipe to the ration regulation volume, and the fixed block is bottom open-ended hollow structure, and the inner chamber that extends to the fixed block communicating pipe, has seted up corresponding spacing draw-in groove on the both sides outer wall of fixed block respectively, and the laminating of spacing draw-in groove port outer wall is provided with the movable block, and the movable block other end extends to inside the fixed block through spacing draw-in groove, and the end respectively fixed connection on the both sides outer wall of ration buret port department, the bottom of ration buret is provided with the fluid-discharge tube respectively, and the port department of fluid-discharge tube is provided with the piston valve.

Further, the inlet end of the communicating pipe is also provided with a piston valve, the ports of the quantitative measuring pipes are arranged at the bottom of the ports of the communicating pipe and are close to each other, and the quantitative measuring pipes are respectively provided with three groups.

Furthermore, the measuring ranges of the quantitative measuring tubes are sequentially and uniformly arranged in a descending manner, the quantitative measuring tubes are all members made of transparent plastic materials, and marking funnels are respectively arranged between the inner walls of the quantitative measuring tubes.

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

1. the utility model provides a liquid-transfering device capable of quantitatively adjusting suction amount for pure water detection, wherein an L-shaped handle is fixedly connected on the outer wall of one side of a measuring cylinder body, a guide chute is formed in the outer wall of the L-shaped handle, one end of a push-pull block is movably clamped in an inner cavity of the guide chute, the push-pull block is attached to the outer wall of a port of the guide chute, an L-shaped connecting rod is fixedly connected on the outer wall of one side, close to the tail part of the measuring cylinder body, of the push-pull block, the tail end of the L-shaped connecting rod is fixedly connected to the side wall of the tail part of a piston rod, the outer wall, far away from the guide chute, of the push-pull block is of a wave-shaped structure, a worker holds the L-shaped handle with his thumb to attach to the outer wall of the push-pull block, holds the measuring cylinder body upright and pushes the push-pull block upwards, the push-pull block is attached to the guide chute to move so as to drive the L-type connecting rod to stretch the piston rod to suck liquid, then reversely operate the liquid, so that the worker can conveniently perform liquid-measuring operation with one hand, is convenient to use.

2. The utility model provides a liquid transfer device capable of quantitatively adjusting the suction amount for detecting purified water.

3. The utility model provides a liquid-transfering device capable of quantitatively regulating suction quantity for detecting pure water, a communicating pipe is arranged on the outer wall of one side of a measuring cylinder body far away from an L-shaped handle, the tail end of the communicating pipe is fixedly connected with a hollow fixed block with an opening at the bottom, the communicating pipe extends to the inner cavity of the fixed block, the outer walls at two sides of the fixed block are respectively provided with a corresponding limiting clamping groove movably clamped moving block, the other end of the moving block extends to the inside of the fixed block through the limiting clamping groove, the tail ends of the moving block are respectively and fixedly connected to the outer walls at two sides of a port of a quantitative measuring pipe, the measuring ranges of adjacent quantitative measuring pipes are sequentially and uniformly and degressively arranged, the quantitative measuring pipes are all members made of transparent plastic materials, funnels are respectively arranged between the inner walls of the quantitative measuring cylinders, after the measuring cylinder body is filled with liquid, the corresponding quantitative measuring pipes are moved to the bottom of the port of the communicating pipe, a piston valve at the port of the communicating pipe is opened, and then the liquid is guided to the quantitative measuring pipes with different small measuring lines, the quantitative measuring device is used for measuring the liquid to the bottom of the marking funnel, so that the quantitative measuring device can measure the residual part synchronously at one time after the measuring cylinder body exceeds the measuring range, and is convenient and practical.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the quantitative adjustment measuring assembly of the present invention;

FIG. 4 is a partial cross-sectional view of a dosing burette of the present invention.

In the figure: 1. a measuring cylinder body; 2. a liquid pumping pipe; 3. a suction head; 4. a piston rod; 5. an L-shaped grip; 6. a guide chute; 7. a push-pull block; 8. an L-shaped connecting rod; 9. a communicating pipe; 10. a quantitative adjustment measuring component; 101. a fixed block; 102. a limiting clamping groove; 103. a moving block; 104. a quantitative burette; 105. a liquid discharge pipe; 106. a piston valve; 107. a marking funnel; 11. an observation window; 12. scale lines are marked.

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, a liquid-transfering device for quantitatively adjusting suction amount for pure water detection, comprising a measuring cylinder body 1 and a liquid-transfering tube 2 disposed at one end of the measuring cylinder body 1, a suction head 3 movably sleeved on the outer wall of the port of the liquid-transfering tube 2, a piston rod 4 movably sleeved in the inner cavity of the measuring cylinder body 1, an L-shaped handle 5 fixedly connected to the outer wall of one side of the measuring cylinder body 1, a guide chute 6 disposed on the outer wall of the L-shaped handle 5, the length of the L-shaped handle 5 being the same as that of the measuring cylinder body 1, the length of the guide chute 6 being two thirds of that of the L-shaped handle 5, one end of a push-pull block 7 movably engaged with the inner cavity of the guide chute 6, the push-pull block 7 being attached to the outer wall of the port of the guide chute 6, an L-shaped connecting rod 8 fixedly connected to the outer wall of the push-pull block 7 on the side near the tail of the measuring cylinder body 1, the end of the L-shaped connecting rod 8 being fixedly connected to the side wall of the tail of the piston rod 4, push away and draw the piece 7 and keep away from the outer wall of 6 one sides of guide chute and be the wave structure, it is used for laminating thumb push-and-pull piston rod 4, it pushes away and draws 7 outer walls with the thumb laminating behind the staff handheld L type handle 5, hold measuring cylinder body 1 upright and upwards promote push away and draw piece 7, push away and draw 6 movements of 7 laminating guide chutes of piece and order about L type connecting rod 8 tensile piston rod 4 and carry out liquid and absorb, reverse operation release liquid afterwards, make things convenient for the staff one-hand to carry out the liquid metering operation, high durability and convenient use, and be provided with communicating pipe 9 on the outer wall that L type handle 5 one side was kept away from to measuring cylinder body 1, the end of communicating pipe 9 is provided with quantitative regulation volume and gets subassembly 10.

An observation window 11 is arranged on the side wall of the measuring cylinder body 1 on one side of the communicating pipe 9, and scale marks 12 are uniformly arranged on the outer wall of the observation window 11.

Referring to fig. 1, 3 and 4, the quantitative adjustment measuring assembly 10 includes a fixed block 101 fixedly connected to the end of the communication pipe 9, the fixed block 101 is a hollow structure with an open bottom, the communication pipe 9 extends to an inner cavity of the fixed block 101, the outer walls of the two sides of the fixed block 101 are respectively provided with a corresponding limiting clamping groove 102, the outer wall of the port of the limiting clamping groove 102 is provided with a moving block 103 in a fitting manner, the other end of the moving block 103 extends into the fixed block 101 through the limiting clamping groove 102, and the ends are respectively fixedly connected to the outer walls of the two sides of the port of the quantitative measuring pipe 104, the bottom of the quantitative measuring pipe 104 is respectively provided with a liquid discharge pipe 105, the port of the liquid discharge pipe 105 is provided with a piston valve 106, the piston valve 106 penetrates through the liquid discharge pipe 105, and the middle of the piston valve 106 is provided with a through hole rotatably communicated with the liquid discharge pipe 105.

The inlet end of the communicating pipe 9 is also provided with a piston valve 106, the ports of the quantitative measuring pipes 104 are arranged at the bottom of the ports of the communicating pipe 9 and are close to each other, the quantitative measuring pipes 104 are respectively provided with three groups, the measuring ranges of the adjacent quantitative measuring pipes 104 are sequentially and uniformly decreased, the quantitative measuring pipes 104 are all members made of transparent plastic materials, marking funnels 107 are respectively arranged between the inner walls of the quantitative measuring pipes, after the measuring cylinder body 1 is filled with liquid, the corresponding quantitative measuring pipes 104 are moved to the bottom of the ports of the communicating pipe 9, the liquid is guided into the quantitative measuring pipes 104 with different small ranges after the piston valve 106 of the port of the communicating pipe 9 is opened, the quantitative measuring is finished when the liquid is filled to the bottom of the marking funnels 107, the quantitative measuring is finished, the quantitative measuring of the residual part can be synchronously finished at one time after the measuring cylinder body 1 exceeds the range, and the measuring is convenient and practical.

The working principle is as follows: the utility model discloses a quantitative measuring device, including measuring cylinder body 1, push-pull piece 7, push-pull piece 6, push-pull piece, L type connecting rod 8, piston rod 4, reverse operation release liquid, make things convenient for the staff to carry out the liquid measurement operation of measuring cylinder body 1 upright to grip and upwards promote push-pull piece 7 behind the handheld L type handle 5 of staff, push-pull piece 7 laminating direction spout 6 removes and orders about L type connecting rod 8 tensile piston rod 4 and carry out liquid and absorb, reverse operation release liquid afterwards, make things convenient for the staff one-hand to carry out the liquid measurement operation, measuring cylinder body 1 volume is got liquid and is got through removing corresponding quantitative measuring tube 104 to communicating pipe 9 port bottom after full, open in the quantitative measuring tube 104 of different miniquantums of guiding liquid behind the piston valve 106 of communicating pipe 9 port, it gets to accomplish the quantitative volume promptly to the liquid and get to marking funnel 107 bottom department, the disposable quantitative volume of accomplishing the surplus volume after having realized measuring cylinder body 1 overrange is got in step, convenient and practical.

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.

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. The utility model provides a pure water detection is with liquid-transfering device that can quantitative regulation suction capacity, includes graduated flask body (1) and liquid suction pipe (2) of setting in graduated flask body (1) one end, suction head (3) have been cup jointed in the activity on the port outer wall of liquid suction pipe (2), and piston rod (4), its characterized in that have been cup jointed in the inner chamber activity of graduated flask body (1): fixedly connected with L type handle (5) on one side outer wall of graduated flask body (1), direction spout (6) have been seted up on the outer wall of L type handle (5), the one end of the fixed push-and-pull piece (7) of inner chamber activity block of direction spout (6), and push-and-pull piece (7) laminating direction spout (6) port outer wall setting, fixedly connected with L type connecting rod (8) on the one side outer wall that push-and-pull piece (7) are close to graduated flask body (1) afterbody, the terminal fixed connection of L type connecting rod (8) is on piston rod (4) afterbody lateral wall, and be provided with communicating pipe (9) on the outer wall of L type handle (5) one side is kept away from in graduated flask body (1), the end of communicating pipe (9) is provided with quantitative regulation volume and gets subassembly (10).

2. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 1, wherein: the length of the L-shaped handle (5) is the same as that of the measuring cylinder body (1), and the length of the guide chute (6) is two thirds of that of the L-shaped handle (5).

3. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 1, wherein: the outer wall of one side, away from the guide sliding groove (6), of the push-pull block (7) is of a wave-shaped structure and is used for being attached to a thumb push-pull piston rod (4).

4. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 1, wherein: an observation window (11) is arranged on the side wall of the measuring cylinder body (1) on one side of the communicating pipe (9), and scale marks (12) are uniformly arranged on the outer wall of the observation window (11).

5. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 1, wherein: the quantitative regulation measuring assembly (10) comprises a fixed block (101) fixedly connected to the tail end of a communicating pipe (9), the fixed block (101) is of a hollow structure with an opening in the bottom, the communicating pipe (9) extends to an inner cavity of the fixed block (101), corresponding limiting clamping grooves (102) are formed in the outer walls of the two sides of the fixed block (101) respectively, moving blocks (103) are arranged on the outer walls of the ports of the limiting clamping grooves (102) in a fit mode, the other ends of the moving blocks (103) extend to the inside of the fixed block (101) through the limiting clamping grooves (102), the tail ends are fixedly connected to the outer walls of the two sides of the port of a quantitative measuring pipe (104) respectively, a liquid discharge pipe (105) is arranged at the bottom of the quantitative measuring pipe (104), and a piston valve (106) is arranged at the port of the liquid discharge pipe (105).

6. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 5, wherein: the inlet end of the communicating pipe (9) is also provided with a piston valve (106), the ports of the quantitative measuring pipes (104) are arranged at the bottom of the ports of the communicating pipe (9) and are close to each other, and the quantitative measuring pipes (104) are respectively provided with three groups.

7. The pipette device capable of quantitatively adjusting the amount of pipetting for detecting purified water according to claim 6, wherein: the measuring ranges of the quantitative measuring tubes (104) are sequentially and uniformly arranged in a descending manner, the quantitative measuring tubes (104) are all members made of transparent plastic materials, and marking funnels (107) are respectively arranged between the inner walls of the quantitative measuring tubes.