CN214512849U

CN214512849U - A solid-phase extraction device for food detects

Info

Publication number: CN214512849U
Application number: CN202023115633.7U
Authority: CN
Inventors: 戴玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-29
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a solid phase extraction device for food detection relates to the relevant technical field of solid phase extraction, including extraction box and connecting pipe, the upper end fixed mounting of connecting pipe is at the lower extreme middle part of extraction box, first standing groove has been seted up to the left and right sides of connecting pipe, and the outside movable mounting of lower extreme has the test tube, the outside of test tube is provided with connecting device. The utility model discloses a set up L type connecting rod, head rod, second connecting rod, first spring, fourth connecting rod, first conical plate, second sleeve, first sleeve, second spring, third connecting rod and second conical plate, can be so that the test tube need not press down hard the test tube when placing the lower extreme of connecting pipe for more convenience when the lower extreme of connecting pipe is placed to the test tube.

Description

A solid-phase extraction device for food detects

Technical Field

The utility model relates to a solid phase extraction correlation technique field specifically is a solid phase extraction device for food detects.

Background

Along with the more and more types of food in the life at present, make food need extract and detect the composition in the food before flowing into the market, need extract the inside composition of food to food when detecting, general extraction device need hold the material that extracts in the food after food extraction is accomplished with the test tube, general test tube need be hard when installing the below of extraction device to the test tube, make the test tube inconvenient when installing the extraction device below, consequently need a neotype solid phase extraction device for food detects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid phase extraction device for food detection to solve the inconvenient problem of the test tube that above-mentioned background art provided when installing extraction device below.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a solid phase extraction device for food detection, includes extraction box and connecting pipe, the upper end fixed mounting of connecting pipe is at the lower extreme middle part of extraction box, first standing groove has been seted up to the left and right sides of connecting pipe, and the outside movable mounting of lower extreme has the test tube, the outside of test tube is provided with connecting device.

Preferably, connecting device includes L type connecting rod, head rod, second connecting rod, first spring, fourth connecting rod, third connecting rod, first sleeve and second sleeve, the left and right sides in the test tube upper end is installed through the torsional spring rotation in one side of L type connecting rod, and upper end movable mounting is in the inner chamber of first standing groove.

Preferably, T type spout has been seted up to one side that L type connecting rod is close to the test tube, first spout has been seted up to the left and right sides of test tube, the one end fixed mounting of head rod is in the inner chamber upper end of first spout, first sleeve slidable mounting is in the outside of head rod, the one end of second connecting rod is rotated and is installed in first telescopic upper end, and the other end passes through slider slidable mounting in the inner chamber of T type spout.

Preferably, the through-hole has been seted up to one side of head rod, and the inside second spout of having seted up, the lower extreme of second spout and the inner chamber upper end of through-hole communicate each other, the upper end slidable mounting of fourth connecting rod is in the inner chamber of second spout, and lower extreme fixed mounting has first tapered plate, the third spout has been seted up to the upper and lower both sides of first sleeve inner chamber, the second sleeve passes through third spout slidable mounting in first telescopic inner chamber, the one end fixed mounting of third connecting rod is in telescopic inner chamber one end of second, and upside fixed mounting has the second tapered plate that matches each other with first tapered plate.

Preferably, one end of the first spring is fixedly installed at the upper end of the inner cavity of the second sliding groove, the lower end of the first spring is fixedly installed at the upper end of the fourth connecting rod, the second spring is fixedly installed on one side of the inner cavity of the third sliding groove, and the other end of the second spring is fixedly installed on one side of the second sleeve.

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

the utility model discloses a set up L type connecting rod, head rod, second connecting rod, first spring, fourth connecting rod, first conical plate, second sleeve, first sleeve, second spring, third connecting rod and second conical plate, can be so that the test tube need not press down hard the test tube when placing the lower extreme of connecting pipe for more convenience when the lower extreme of connecting pipe is placed to the test tube.

Drawings

FIG. 1 is a cross-sectional view of an extraction chamber and test tubes of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1. an extraction box; 2. a connecting pipe; 3. a first placing groove; 4. a test tube; 5. a connecting device; 51. an L-shaped connecting rod; 52. a T-shaped chute; 53. a first connecting rod; 54. a second connecting rod; 55. a first chute; 56. a second chute; 57. a first spring; 58. a fourth connecting rod; 59. a first tapered plate; 510. a second sleeve; 511. a through hole; 512. a first sleeve; 513. a third chute; 514. a second spring; 515. a third connecting rod; 516. a second tapered plate.

Detailed Description

In order to solve the problem that the test tube proposed by the background technology is inconvenient when being installed below the extraction device, the embodiment of the utility model provides a solid phase extraction device for food detection. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-2, the embodiment provides a solid phase extraction device for food detection, which includes an extraction box 1 and a connection pipe 2, the upper end of the connection pipe 2 is fixedly installed in the middle of the lower end of the extraction box 1, first placing grooves 3 are opened on the left and right sides of the connection pipe 2, a test tube 4 is movably installed outside the lower end, a connection device 5 is arranged outside the test tube 4, wherein the connection device 5 can connect the test tube 4 and the connection pipe 2, so that the connection of the test tube 4 is more convenient.

In order to solve the problem how to facilitate the connection between the test tube 4 and the connection tube 2, the connection device 5 includes an L-shaped connection rod 51, a first connection rod 53, a second connection rod 54, a first spring 57, a fourth connection rod 58, a third connection rod 515, a first sleeve 512 and a second sleeve 510, one side of the L-shaped connection rod 51 is rotatably installed at the left and right sides of the upper end of the test tube 4 through a torsion spring, and the upper end is movably installed in the inner cavity of the first placement groove 3, wherein the torsion spring can make the L-shaped connection rod 51 always in an open-close state when being placed, and the first placement groove 3 can place the upper end of the L-shaped connection rod 51, so that the test tube 4 and the connection tube 2 are more convenient when being installed.

In order to solve the problem of how to facilitate the placement of the L-shaped connecting rod 51 in the inner cavity of the first placement groove 3, a T-shaped sliding groove 52 is formed in one side of the L-shaped connecting rod 51 close to the test tube 4, first sliding grooves 55 are formed in the left side and the right side of the test tube 4, one end of a first connecting rod 53 is fixedly mounted at the upper end of the inner cavity of the first sliding groove 55, a first sleeve 512 is slidably mounted outside the first connecting rod 53, one end of a second connecting rod 54 is rotatably mounted at the upper end of the first sleeve 512, and the other end of the second connecting rod is slidably mounted in the inner cavity of the T-shaped sliding groove 52 through a sliding block, wherein the first sleeve 512 can drive the second connecting rod 54 to slide downwards when sliding outside the first connecting rod 53, and meanwhile, the sliding block slides in the inner cavity of the T-shaped sliding groove 52, so that the L-shaped connecting rod 51 is closed.

In order to solve the problem of how to facilitate the fixation of the first sleeve 512 and the second sleeve 510 after the sliding is completed, a through hole 511 is formed at one side of the first connecting rod 53, a second sliding groove 56 is formed inside the first connecting rod, the lower end of the second sliding groove 56 and the upper end of the inner cavity of the through hole 511 are communicated with each other, the upper end of the fourth connecting rod 58 is slidably mounted in the inner cavity of the second sliding groove 56, a first tapered plate 59 is fixedly mounted at the lower end of the inner cavity of the first sleeve 512, third sliding grooves 513 are formed at the upper and lower sides of the inner cavity of the first sleeve 512, the second sleeve 510 is slidably mounted in the inner cavity of the first sleeve 512 through the third sliding grooves 513, one end of the third connecting rod 515 is fixedly mounted at one end of the inner cavity of the second sleeve 510, and a second tapered plate 516 matched with the first tapered plate 59 is fixedly mounted at the upper side of the inner cavity of the first sleeve 512, wherein the second sleeve 510 can slide in the inner cavity of the first sleeve 512 through the third sliding grooves 513, so that the first tapered plate 59 can be engaged with the second tapered plate 516 to fix the first sleeve 512 and the second sleeve 510.

In order to solve the problem of how to facilitate the fourth connecting rod 58 to return to the original position after sliding, one end of the first spring 57 is fixedly installed at the upper end of the inner cavity of the second sliding chute 56, and the lower end is fixedly installed at the upper end of the fourth connecting rod 58, wherein the first spring 57 can facilitate the clamping between the first tapered plate 59 and the second tapered plate 516, and facilitate the fourth connecting rod 58 to return to the original position after moving in the inner cavity of the second sliding chute 56.

In order to solve the problem of how to facilitate the second sleeve 510 to return to the original position after the sliding in the inner cavity of the third sliding chute 513 is completed, a second spring 514 is fixedly installed at one side of the inner cavity of the third sliding chute 513, and the other end of the second spring 514 is fixedly installed at one side of the second sleeve 510, wherein the second spring 514 can facilitate the second sleeve 510 to return to the original position after the sliding in the inner cavity of the third sliding chute 513.

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

Claims

1. The utility model provides a solid phase extraction device for food detection, includes extraction box (1) and connecting pipe (2), the upper end fixed mounting of connecting pipe (2) is at the lower extreme middle part of extraction box (1), its characterized in that: first placing grooves (3) are formed in the left side and the right side of the connecting pipe (2), test tubes (4) are movably mounted on the outer portions of the lower ends of the first placing grooves, and connecting devices (5) are arranged on the outer portions of the test tubes (4);

connecting device (5) include L type connecting rod (51), head rod (53), second connecting rod (54), first spring (57), fourth connecting rod (58), third connecting rod (515), first sleeve (512) and second sleeve (510), the left and right sides in test tube (4) upper end is installed through the torsional spring rotation in one side of L type connecting rod (51), and upper end movable mounting is in the inner chamber of first standing groove (3).

2. The solid phase extraction device for food detection according to claim 1, wherein: t type spout (52) have been seted up to one side that L type connecting rod (51) are close to test tube (4), first spout (55) have been seted up to the left and right sides of test tube (4), the one end fixed mounting of head rod (53) is in the inner chamber upper end of first spout (55), first sleeve (512) slidable mounting is in the outside of head rod (53), the one end of second connecting rod (54) is rotated and is installed the upper end at first sleeve (512), and the other end passes through slider slidable mounting in the inner chamber of T type spout (52).

3. The solid phase extraction device for food detection according to claim 2, wherein: through-hole (511) have been seted up to one side of first connecting rod (53), and inside second spout (56) have been seted up, the lower extreme of second spout (56) and the inner chamber upper end of through-hole (511) communicate with each other, the upper end slidable mounting of fourth connecting rod (58) is in the inner chamber of second spout (56), and lower extreme fixed mounting has first tapered plate (59), third spout (513) have been seted up to the upper and lower both sides of first sleeve (512) inner chamber, second sleeve (510) pass through third spout (513) slidable mounting in the inner chamber of first sleeve (512), the one end fixed mounting of third connecting rod (515) is in the inner chamber one end of second sleeve (510), and upside fixed mounting has second tapered plate (516) that matches each other with first tapered plate (59).

4. The solid phase extraction device for food detection according to claim 3, wherein: one end of the first spring (57) is fixedly installed at the upper end of an inner cavity of the second sliding groove (56), the lower end of the first spring is fixedly installed at the upper end of the fourth connecting rod (58), a second spring (514) is fixedly installed on one side of the inner cavity of the third sliding groove (513), and the other end of the second spring (514) is fixedly installed on one side of the second sleeve (510).