CN212732184U

CN212732184U - Sample storage cabinet unit structure

Info

Publication number: CN212732184U
Application number: CN202021148124.1U
Authority: CN
Inventors: 陈栋; 汪霞
Original assignee: Changzhou Jingcheng Baixin Testing Technology Co ltd
Current assignee: Changzhou Jingcheng Baixin Testing Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a cabinet unit construction is stored to sample, including compartment and the drawer of setting in the compartment, the bottom of compartment is equipped with the guide rail, is equipped with first pin and second pin in the guide rail, and first pin is articulated with first connecting rod, and second pin is articulated with the second connecting rod, and first connecting rod and second connecting rod are articulated with drawer back lateral wall respectively. The drawer can be completely pulled out of the compartment by the detection personnel, the drawer is pulled by the first connecting rod and the second connecting rod, and the drawer is in a basically horizontal state. The design can facilitate the cleaning of the compartment by the detection personnel; compared with the traditional horizontal drawing type drawer, the compartment and the drawer can be designed to be higher, so that more storage units can be designed for the sample storage cabinet.

Description

Sample storage cabinet unit structure

Technical Field

The utility model relates to an environment detection technology, concretely relates to sample storage device.

Background

The test tube for placing the sample is stored in a cabinet, the cabinet is provided with a plurality of compartments, a drawer is matched in each compartment, and the test tube is placed in the drawer. The drawer can be displaced relative to the compartment, but the drawer cannot be completely withdrawn from the compartment, so that dirt accumulated in the compartment is difficult to clean, and for the test tube in which the sample is stored, the cleaning of the compartment is important, and if the sample is contaminated, the detection result will be affected.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: facilitating cleaning of the cabinet compartment housing the drawer.

In order to solve the technical problem, the utility model provides a following technical scheme: sample storage cabinet unit structure, including compartment and the drawer of setting in the compartment, the bottom of compartment is equipped with the guide rail, is equipped with first pin and second pin in the guide rail, and first pin is articulated with first connecting rod, and second pin is articulated with the second connecting rod, and first connecting rod and second connecting rod are articulated with drawer back side wall respectively.

Initially, the first link, the second link, the first pin, and the second pin are positioned between the drawer back sidewall and the compartment back sidewall, with the drawer positioned within the compartment. The drawer is pulled to be displaced in the compartment, the first pin and the second pin are displaced along the guide rail, and the first connecting rod and the second connecting rod are displaced along with the drawer. The drawer is separated from the compartment, the second pin is pressed against the front end of the guide rail, the front end of the guide rail limits the second pin to move forwards continuously, and the first pin is limited in the guide rail. The drawer descends, and first connecting rod rotates downwards relatively first pin, and the second connecting rod rotates downwards relatively the second pin, and when first connecting rod or second connecting rod offset with the bottom of compartment, the drawer no longer descends, and first connecting rod, second connecting rod hold the drawer, and the drawer is in basic horizontality, can have certain slope, nevertheless does not influence it and holds the test tube.

The compartment is filled in again after the drawer is lifted by detection personnel, the first connecting rod, the second connecting rod, the first pin and the second pin move backwards relative to the compartment, the drawer is completely filled in the compartment, and the first connecting rod, the second connecting rod, the first pin and the second pin reset to positions between the rear side wall of the drawer and the rear side wall of the compartment.

The technical effects of the utility model reside in that: firstly, the drawer can be completely separated from the compartment, and a detector can clean the compartment; secondly, compared with the traditional horizontal drawing type drawer, the compartment and the drawer of the utility model can be designed to be higher, for example, the storage cabinet adopting the traditional horizontal drawing type drawer can only be designed to be full of chest height, and if the height is higher, the test tube is inconvenient for the inspector to take and place; and adopt compartment and drawer, the storage cabinet can be higher by the height of at least one compartment again.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic diagram of a sample storage cabinet unit configuration;

FIG. 2 is a schematic view of the drawer 20 disengaged from the compartment 10;

FIG. 3 is a schematic view of the drawer 20 displaced forwardly and downwardly of the compartment 10;

fig. 4 is a schematic view of the branch 53 of the second link 52 pressed against the lower front face of the compartment 10;

fig. 5 is a partial view of the portion a in fig. 4.

The symbols in the drawings illustrate that:

10. a compartment;

20. a drawer; 21. a first hinge lug; 22. a second hinge lug;

30. a guide rail; 31. a left half guide rail; 32. a right half guide rail;

41. a first pin; 42. a first link;

51. a second pin; 511. a left half pin; 512. a right half pin; 52. a second link; 521. a second left link; 522. a second right link; 53. branching;

60. test tubes.

Detailed Description

Referring to fig. 1 and 3, the sample storage cabinet unit structure includes a compartment 10 and a drawer 20 disposed in the compartment, a guide rail 30 is disposed at the bottom of the compartment, a first pin 41 and a second pin 51 are disposed in the guide rail, the first pin is hinged to a first connecting rod 42, the second pin is hinged to a second connecting rod 52, and the first connecting rod and the second connecting rod are respectively hinged to a rear side wall of the drawer.

The sample storage cabinet is provided with a plurality of compartments 10, each compartment being fitted with a drawer 20. Wherein, a compartment and a supporting drawer constitute the utility model sample storage cabinet unit. A sample storage cabinet is provided with a plurality of sample storage cabinet units. The utility model discloses the structure to arbitrary sample storage cabinet unit explains.

In operation, initially, the first link 42, the second link 52, the first pin 41, and the second pin 51 are positioned between the rear side wall of the drawer 20 and the rear side wall of the compartment 10, as shown in fig. 1, with the drawer positioned within the compartment. The inspector pulls the drawer 20, the drawer moves forward in the compartment, the first pin and the second pin move forward along the guide rail, and the first connecting rod and the second connecting rod move forward along with the drawer.

The drawer 20 is removed from the compartment 10 and is fully out of the compartment, as shown in figure 2, and the second stud 51 abuts the front end of the rail 30 and can no longer be advanced. The first pin 41, which is located behind the second pin, can no longer be moved forward along the guide rail 30. The drawer 20 descends, the first link 42 rotates downwards relative to the first pin 41, as shown in fig. 3, the second link 52 rotates downwards relative to the second pin 51, when the first link or the second link abuts against the bottom of the compartment 10, the first link and the second link cannot rotate downwards any more, the drawer 20 does not descend any more, the first link 42 and the second link 52 pull the drawer 20, and the drawer is in a substantially horizontal state, as shown in fig. 4, and is located at the front lower part of the compartment 10.

After the test tube 60 is taken out or put into the drawer 20, the tester lifts the drawer and then plugs the drawer into the compartment 10, the first connecting rod 42, the second connecting rod 52, the first pin 41 and the second pin 51 move backwards relative to the compartment, the drawer is completely plugged into the compartment, and the first connecting rod, the second connecting rod, the first pin and the second pin are reset between the rear side wall of the drawer and the rear side wall of the compartment.

Referring to fig. 3, the drawer 20 is provided at a rear sidewall thereof with a first hinge lug 21 and a second hinge lug 22, which are disposed up and down, a first link 42 hinged to the first hinge lug, and a second link 52 hinged to the second hinge lug. The first hinge lug 21 and the second hinge lug 22 are located at an upper position of the rear side wall of the drawer to facilitate the first link and the second link to be gathered between the rear side wall of the drawer and the rear side wall of the compartment.

As a modification, the second pin 51 of the guide rail 30 is located in front of the first pin 41, and one end of the second link 52 hinged to the second pin is provided with a branch 53 which can be supported at a position below the front end surface of the compartment 10, as shown in fig. 3. After the drawer 20 is completely separated from the compartment 10, the second link 52 is located below the first link 42, the second link rotates downward with the second pin as a rotation center, and the branch 53 can press against a position below the front end surface of the compartment, i.e., the front end surface of the storage cabinet, so as to limit the second link which is already in the horizontal position from continuing to rotate downward. The first link pulls the portion of the rear side wall of the drawer 20 above the second hinge lug 22 to prevent the drawer from tilting so that the drawer can be in a substantially horizontal position.

As shown in fig. 5, the guide rail 30 includes a left half guide rail 31 disposed on the left side in the compartment 10 and a right half guide rail 32 disposed on the right side in the compartment, the second pin 51 includes a left half pin 511 and a right half pin 512, and the second link 52 includes a second left link 521 and a second right link 522; the left half pin is matched in the left half guide rail, the right half pin is matched in the right half guide rail, the second left connecting rod is hinged with the left half pin, and the second right connecting rod is hinged with the right half pin; the left end of the first pin 41 fits in the left half guide rail, the right end of the first pin fits in the right half guide rail, and the hinge point of the first link 42 and the first pin is located between the second left link and the second right link. The second pin 51 is designed to prevent the first link 42 from pressing against the second pin when it rotates downward. If the second pin 51 is the structure of the first pin 41, after the drawer 20 is separated from the compartment 10, the first link 42 rotating downwards will tend to press on the second pin, which will limit the extent of the downward rotation of the first link, and thus the extent of the downward movement of the drawer, and the drawer will be obstructed in front of the compartment, so that it is not convenient for the detection personnel to clean the compartment.

As a modification, the first link 42 is a telescopic link. When the drawer 20 is received in the compartment 10, the first link is contracted, so that the distance between the rear side wall of the drawer and the rear side wall of the compartment can be reduced as much as possible, thereby saving space. When the drawer is completely removed from the compartment, the first link is extended to try to move the drawer 20 downward relative to the compartment 10. Alternatively, the telescoping rod may be a simple sleeve and a plunger that fits within the sleeve.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. Sample storage cabinet unit construction comprising a compartment (10) and a drawer (20) arranged within the compartment, characterized in that: the bottom of compartment is equipped with guide rail (30), is equipped with first pin (41) and second pin (51) in the guide rail, and first pin is articulated with first connecting rod (42), and the second pin is articulated with second connecting rod (52), and first connecting rod and second connecting rod are articulated with drawer rear side wall respectively.

2. The sample storage cabinet unit structure of claim 1, wherein: a first hinge lug (21) and a second hinge lug (22) are arranged on the rear side wall of the drawer (20), the first hinge lug and the second hinge lug are arranged up and down, a first connecting rod (42) is hinged with the first hinge lug, and a second connecting rod (52) is hinged with the second hinge lug.

3. The sample storage cabinet unit structure of claim 1, wherein: a second pin (51) in the guide rail (30) is positioned in front of the first pin (41), and one end of a second connecting rod (52) hinged with the second pin is provided with a branch (53) which can be supported at a position below the front end surface of the compartment (10).

4. The sample storage cabinet unit structure of claim 1, wherein: the guide rail (30) comprises a left half guide rail (31) arranged on the left side in the compartment (10) and a right half guide rail (32) arranged on the right side in the compartment, the second pin (51) comprises a left half pin (511) and a right half pin (512), and the second connecting rod (52) comprises a second left connecting rod (521) and a second right connecting rod (522); the left half pin is matched in the left half guide rail, the right half pin is matched in the right half guide rail, the second left connecting rod is hinged with the left half pin, and the second right connecting rod is hinged with the right half pin; the left end of the first pin (41) is matched in the left half guide rail, the right end of the first pin is matched in the right half guide rail, and the hinged position of the first connecting rod (42) and the first pin is positioned between the second left connecting rod and the second right connecting rod.

5. The sample storage cabinet unit structure of claim 1, wherein: the first connecting rod (42) is a telescopic rod.