CN219551028U - Vertical NC film drying rack - Google Patents

Abstract

The utility model relates to a vertical NC film drying rack, which comprises a rack body and a clamping piece; the frame body comprises a bottom plate and a vertical rod; the frame body comprises a plurality of layered components arranged along the vertical direction; each layering assembly comprises two layering rods, and two ends of each layering rod are respectively connected with the upright rods; the two layering rods are respectively provided with a supporting plate on the inner side surfaces of the layering rods, which are close to each other, and the supporting plates extend along the length direction of the layering rods; the clamping pieces are arranged in the frame body; two ends of each clamping piece are respectively overlapped on two supporting plates of the layering assembly, and the length direction of each clamping piece is perpendicular to the length direction of each supporting plate; the clamping piece is used for vertically fixing a test strip bottom plate attached with an NC film, and the test strip bottom plate is parallel to the length direction of the clamping piece. According to the utility model, the test strip bottom plate attached with the NC film is vertically arranged on each drying layer, so that the drying quality of the NC film is ensured, and the overall yield of the test strip and the reagent card is improved.

Description

Vertical NC film drying rack

Technical Field

The utility model mainly relates to the technical field of NC film drying, in particular to a vertical NC film drying rack.

Background

NC membrane, also called nitrocellulose membrane, is used as medium of sample liquid chromatography and carrier of detection reagent, and has important application in chromatographic immune colloidal gold detection method. In the production process of the chromatographic immune colloidal gold detection reagent strip, an NC film is firstly attached to a test paper base plate, then a reagent is added to the NC film in a scribing mode through equipment to form a detection line and a quality control line, and after the detection line and the quality control line are scribed to the NC film, the combination stability of the reagent and the NC film is required to be enhanced through drying.

At present, in the drying process, a test strip bottom plate attached with an NC film is placed on a net surface of a net surface supporting plate, then the net surface supporting plate is arranged in a drying frame, and the drying frame is pushed into a drying chamber for drying; it is particularly noted that in order to ensure the drying quality, a certain distance should be present between the different drying layers. Fig. 1 shows a conventional NC film drying rack in which a mesh support plate separates the drying rack into different drying layers, and a test strip bottom plate is horizontally placed on each drying layer, however, such placement limits the number of test strip bottom plates that each drying layer can accommodate, resulting in waste of space between the drying layers, which is disadvantageous for improving drying efficiency and yield of test strips. Accordingly, the present utility model provides a vertical NC film drying rack to solve the above problems.

Disclosure of Invention

In order to improve the problems in the background art, the utility model provides a vertical NC film drying rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vertical NC film drying rack comprises a rack body and a plurality of clamping pieces; the frame body comprises a bottom plate; upright posts are vertically fixed at four corners of the upper surface of the bottom plate respectively; the frame body further comprises a plurality of layered components arranged along the vertical direction of the frame body; each layering assembly comprises two layering rods, the two layering rods are horizontally distributed and parallel to each other, and two ends of each layering rod are respectively connected with the vertical rods; the inner side surfaces of the two layering rods, which are close to each other, are respectively provided with a supporting plate, the supporting plates extend along the length direction of the layering rods, and the height of the upper surfaces of the supporting plates is smaller than that of the upper surfaces of the layering rods; the clamping pieces are arranged in the frame body; two ends of each clamping piece are respectively overlapped on two supporting plates of the layering assembly, and the length direction of each clamping piece is perpendicular to the length direction of each supporting plate; the clamping piece is used for vertically fixing a test strip bottom plate attached with an NC film, and the test strip bottom plate is parallel to the length direction of the clamping piece.

The layering assembly divides the frame body into different drying layers, the clamping piece replaces the net surface supporting plate to provide support for the test strip bottom plates on each drying layer, the clamping piece vertically fixes the test strip bottom plates attached with the NC films, the space between the drying layers is fully utilized, the drying quality of the NC films is ensured, and the number of the test strip bottom plates which can be accommodated by each drying layer is increased; the number of the bottom plates of the test strips which are transported and dried for a single time by the drying rack is increased, and the overall yield of the test strips and the reagent cards is improved.

Preferably, the clamping piece comprises a clamping main body and an attaching piece; the clamping main body is of a triangular prism structure, the cross section of the clamping main body is of an isosceles right triangle, and right-angle surfaces of the clamping main body are respectively a first right-angle surface and a second right-angle surface; the attaching piece corresponds to the second right-angle surface, and the long side of the attaching piece is hinged to the edge of the first right-angle surface connected with the second right-angle surface; the hinge shaft of the attaching piece extends along the length direction of the edge; the first right-angle surface of the clamping main body abuts against the supporting plate, and the second right-angle surface of the clamping main body and the attaching piece abut against two side surfaces of the test strip bottom plate respectively in a fitting mode.

Preferably, the side surface of the attaching piece, which is close to the second right-angle surface, is embedded with a magnetic strip along the length direction of the attaching piece; and an adsorption layer is arranged on the surface of the second right-angle surface in a covering manner, and the adsorption layer is made of magnetic materials.

The clamping piece presses the test strip bottom plate to the second right-angle surface of the clamping main body through the attaching piece in a magnetic attraction mode, so that the supporting force is provided for the test strip bottom plate to enable the test strip bottom plate to be vertically arranged, and meanwhile, the operation flow of adding the test strip bottom plate to the clamping piece is simplified as much as possible, and the operation is convenient; the step of adding the test strip bottom plate to the clamping member includes the steps of: firstly, taking down the clamping piece from the frame body and placing the clamping piece on the operation table, wherein the first right-angle surface of the clamping main body is abutted against the operation table surface, rotating the attaching piece to separate the attaching piece from the second right-angle surface, at the moment, the attaching piece loses the adsorption to the second right-angle surface, the back surface of the attaching piece, which is not provided with the magnetic strip, is abutted against the operation table surface in an attaching way, and the purpose of placing the attaching piece on the operation table surface horizontally is to facilitate the placement of the clamping piece of the test strip bottom plate; placing the clamping piece, placing the test strip bottom plate on the attaching piece in a mode that the side surface attached with the NC film faces upwards, adjusting the direction of the test strip bottom plate to enable the long side of the test strip bottom plate to be parallel to the length direction of the attaching piece, and abutting the long side of the test strip bottom plate against the clamping main body after adjustment; after arranging the plurality of test strip bottom plates on the attaching plates in the mode, keeping the attaching plates stationary, rotating the clamping main body to enable the second right-angle surface of the clamping main body to be pressed on the attaching plates and to be re-absorbed with the attaching plates, and clamping the test strip bottom plates at a position parallel to the second right-angle surface by the second right-angle surface of the clamping main body and the attaching plates; finally, the clamping piece fixed with the test strip bottom plate is arranged and placed in the frame body, the first right-angle surface of the clamping main body is abutted with the supporting plate, and the second right-angle surface of the clamping main body is vertically arranged with the accessory, so that the test strip bottom plate is also clamped in the vertical direction in the drying frame.

Particularly, when the NC film is attached to the test strip bottom plate along the length direction of the test strip bottom plate, the attaching position of the NC film is close to one side end of the test strip bottom plate, and the NC film is not attached to the other side end of the test strip bottom plate; when the test strip bottom plate is fixed into the clamping piece, the side end of the test strip bottom plate, which is not attached with the NC film, is pushed onto the attaching piece and is pressed by the second right-angle surface of the clamping main body, so that the NC film is prevented from being touched by the second right-angle surface of the clamping piece or the attaching piece to pollute a reagent line on the NC film.

Preferably, the upper surface of the layering rod is uniformly provided with a plurality of separation units at intervals along the length direction; the separation unit comprises a connecting piece and a separation piece; one end of the connecting piece is rotatably arranged on the layering rod, and the other end of the connecting piece is fixedly connected with the separating piece; the rotating shaft of the connecting piece is arranged at the middle position of the width of the layering rod, and the rotating shaft of the connecting piece is parallel to the length direction of the layering rod.

Preferably, the partition abuts against the upper surface of the support plate; a groove-type accommodating cavity is formed between two adjacent separating pieces; in each layered assembly, the groove-shaped accommodating cavities on the two supporting plates are in one-to-one correspondence.

Preferably, the width of the groove-shaped accommodating cavity is the same as the width of the first right-angle surface.

The groove-shaped accommodating cavity formed by two adjacent separation units plays a role in limiting the end part of the clamping piece; the separating pieces of the separating units are abutted on the supporting plate, and two adjacent clamping pieces are separated, so that the adjacent clamping pieces are prevented from approaching each other, shifting and collision in the transportation process; meanwhile, the separation piece can separate the distance between the two clamping pieces, so that the problem that reagent wires on the NC film are polluted due to the fact that test strip bottom plates fixed on two adjacent clamping pieces touch each other is avoided. Furthermore, the separating piece is rotationally connected with the layering rod through the connecting piece, the clamping piece is placed between the frame bodies, the separating unit is rotated until the separating piece is far away from the supporting plate, the upper surface of the supporting plate is free from shielding, and the clamping piece is conveniently arranged on the supporting plate; after each clamping piece is placed, the separation units at two sides of the clamping piece are rotated, and the separation pieces fall on the supporting plate to provide separation and limit for the clamping piece.

Preferably, universal wheels are respectively arranged at four corners of the lower surface of the bottom plate, and wheel locks are respectively arranged on the four universal wheels.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the test strip bottom plates attached with the NC films are vertically arranged on each drying layer, so that the number of the test strip bottom plates which can be contained in each drying layer is increased while the drying quality of the NC films on the drying frame is ensured, the number of the test strip bottom plates which are transported and dried by the drying frame for one time is increased, and the improvement of the overall yield of test strips and reagent cards is facilitated.

2. According to the utility model, the clamping piece is used for fixing the test strip bottom plate in a magnetic attraction manner, so that the operation is simple and convenient; the design of the clamping piece enables the clamping piece to provide vertical support for the bottom plate of the test strip, and meanwhile labor cost in the operation process is not increased.

Drawings

Fig. 1 is a schematic view of a structure of an NC film drying rack commonly used at present.

Fig. 2 is a schematic structural view of a vertical NC film drying rack according to the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a schematic structural view of the clamping member in the present utility model.

FIG. 5 is a schematic view of the structure of the test strip bottom plate of the present utility model when the test strip bottom plate is placed in the holder.

Reference numerals illustrate: a1, an existing drying rack; a2, a net surface supporting plate; 1. a frame body; 2. a layering rod; 21. a support plate; 22. a partition unit; 221. a connecting piece; 2211. a rotating shaft of the connecting piece; 222. a partition; 3. a clamping member; 31. a clamping body; 311. a first right angle surface; 312. a second right angle surface; 32. attaching a piece; 321. a magnetic bar; 4. a test strip bottom plate; 41. NC film.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5. For convenience of description hereinafter, references to "upper", "lower", "left", "right" are equal to the directions of upper, lower, left, right, etc. of the drawings themselves, and the references to "first", "second", etc. are to be distinguished in description, and have no other special meaning.

Referring to fig. 1 to 5, the present embodiment provides a vertical NC film drying rack, which includes a rack body 1 and a plurality of clamping members 3.

The frame body 1 comprises a bottom plate, upright posts are vertically fixed at four corners of the upper surface of the bottom plate respectively, and the four upright posts are mutually distributed in a rectangular shape in a surrounding manner; the four corners of bottom plate lower surface are equipped with the universal wheel respectively, are provided with the wheel lock respectively on four universal wheels.

A plurality of layering components are arranged in the frame body 1 along the vertical direction of the frame body, each layering component comprises two layering rods 2, the two layering rods 2 in the same layering component are horizontally distributed and are parallel to each other, and two ends of each layering rod 2 are respectively connected with the vertical rods.

The two layered bars 2 are provided with support plates 21 at inner side surfaces thereof adjacent to each other, respectively, the support plates 21 extend in the length direction of the layered bars 2, and the height of the upper surfaces of the support plates 21 is smaller than the height of the upper surfaces of the layered bars 2. The upper surface of the layering rod 2 is uniformly provided with a plurality of separation units 22 at intervals along the length direction; the partition unit 22 includes a connection member 221 and a partition member 222; one end of the connecting piece 221 is rotatably arranged on the layering rod 2, and the other end of the connecting piece is fixedly connected with the separating piece 222; the rotating shaft of the connecting piece 221 is arranged at the middle position of the width of the layering rod 2, and the rotating shaft is parallel to the length direction of the layering rod 2; the surfaces of the layered rods 2 on the two sides of the connecting rod rotating shaft play a limiting role on the connecting rod; when the connecting rod rotates until the partition 222 faces inward, the bottom end of the partition 222 abuts against the upper surface of the support plate 21; a groove-shaped accommodating cavity is formed between two adjacent separating pieces 222 on each supporting plate 21; in each layered assembly, the groove-shaped accommodation cavities on the two support plates 21 are in one-to-one correspondence.

The clamping piece 3 is used for vertically fixing a test strip bottom plate 4 attached with an NC film, and the test strip bottom plate 4 is parallel to the length direction of the clamping piece 3. A plurality of clips 3 are arranged in the frame body 1; both ends of each clamping piece 3 are respectively overlapped on two supporting plates 21 of the layered assembly, and the length direction of each clamping piece 3 is perpendicular to the length direction of each supporting plate 21.

The clamping piece 3 comprises a clamping main body 31 and an attaching piece 32; the clamping body 31 is a triangular prism structure, the cross section of which is an isosceles right triangle, and the right-angle faces of which are a first right-angle face and a second right-angle face respectively; the attachment piece 32 corresponds to the second right angle face: the side surface of the attaching piece 32 is consistent with the second right angle surface, and the attaching piece 32 and the second right angle surface can be completely attached; the long side of the attachment piece 32 is hinged to the right-angle edge of the first right-angle surface, which is connected with the second right-angle surface, and the hinge axis of the attachment piece 32 extends along the length direction of the right-angle edge. The surface of the attaching piece 32 close to the second right-angle surface is embedded with a magnetic bar 321 along the length direction; the surface of the second right-angle surface is covered with an adsorption layer made of magnetic materials. The first right-angle surface of the clamping body 31 abuts against the supporting plate 21, and the second right-angle surface of the clamping body 31 and the attaching piece 32 are mutually adsorbed and respectively attached to the two side surfaces of the test strip bottom plate 4.

The width of the groove-shaped accommodating cavity is the same as that of the first right-angle surface.

The implementation principle of the embodiment is as follows:

the NC film is attached to the test strip bottom plate 4 along the length direction of the test strip bottom plate 4, and the NC film is attached at a position near one side end of the test strip bottom plate 4, while the NC film is not attached at the other side end of the test strip bottom plate 4. After the NC film is attached to the test strip bottom plate 4, a device is used for adding the reagent to the NC film in a scribing mode to form a detection line and a quality control line.

After the detection lines and quality control lines of the NC films on the plurality of test strip bottom plates 4 are marked, the clamping piece 3 is taken down from the frame body 1 and placed on an operation table. The first right-angle surface of the clamping body 31 abuts against the operation table, the attaching piece 32 is rotated to separate the attaching piece 32 from the second right-angle surface, at this time, the attaching piece 32 loses the adsorption to the second right-angle surface, and the back surface of the attaching piece 32, on which the magnetic bar 321 is not arranged, abuts against the operation table. After the clamping piece 3 is placed, the test strip bottom plate 4 is placed on the attaching piece 32, the direction of the test strip bottom plate 4 is adjusted, the long side of the test strip bottom plate 4 is parallel to the length direction of the attaching piece 32, and the part of the test strip bottom plate 4, which is not provided with the NC film, is arranged on the attaching piece 32; subsequently, the test strip bottom plate 4 is pushed to its long side against the grip body 31.

Each of the attachment tabs 32 can have 2-4 test strip bottom plates 4 disposed along its length. Therefore, the attaching piece 32 is horizontally placed on the operation table surface, so that the clamping piece 3 for placing a single test strip bottom plate 4 can be conveniently used, and when a plurality of test strip bottom plates 4 need to be placed on the attaching piece 32, the plurality of test strip bottom plates 4 can also be conveniently placed on the attaching piece 32 along the length of the attaching piece 32.

After arranging the plurality of test strip bottom plates 4 on the attaching plate 32 in the above manner, keeping the attaching plate 32 stationary, rotating the clamping body 31, so that the second right-angle surface of the clamping body 31 is pressed on the attaching plate 32 and is re-absorbed with the attaching plate 32, at this time, the second right-angle surface of the clamping body 31 and the attaching plate 32 tightly abut against two sides of the portion of the test strip bottom plate 4 where the NC film is not arranged, and clamping the test strip bottom plate 4 at a position parallel to the second right-angle surface.

After the test strip bottom plate 4 is clamped, the clamping piece 3 fixed with the test strip bottom plate 4 is placed into one of the layered assemblies; before the clamping piece 3 is put into the layered assembly, the separation units 22 in the layered assembly, which are not abutted against the clamping piece 3 put into the layered assembly, are all turned to the outside of the separation piece 222; two ends of a first side surface 311 of the clamping piece 3 are respectively placed on two supporting plates 21 of the layered assembly, the clamping piece 3 is pushed into the frame body 1 along the length direction of the supporting plates 21, and a second side surface 312 of the clamping piece 3 faces the pushing direction of the clamping piece 3 until the second side surface 312 of the clamping piece 3 is abutted with the partition piece 222; it should be noted that, if the clamping member 3 is not placed in the layered assembly before the first clamping member 3 is placed, the partition 222 of the pair of partition units 22 located furthest from the placement needs to be directed inward to perform a limiting function.

After one side of the holder 3 is abutted against the pair of spacers 222, the pair of spacer units 22 on the other side of the holder 3 are rotated so that the other side of the holder 3 is also abutted against the spacers 222, and the holders 3 are sequentially arranged in the frame body 1 according to the above steps. The first right-angle surface of the clamping body 31 abuts against the supporting plate, and the second right-angle surface thereof is vertically arranged with the accessory, so that the test strip bottom plate 4 is also clamped in the vertical direction in the drying rack. And the directions of the clamping pieces 3 are uniform, namely the second side surfaces 312 of the clamping pieces 3 face the same direction, so that a certain distance exists between the test strip bottom plates 4 on the clamping pieces 3, and the test strip bottom plates 4 are prevented from touching each other to pollute the NC film.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. A vertical NC film drying rack, characterized in that: comprises a frame body (1) and a plurality of clamping pieces (3); the frame body (1) comprises a bottom plate; upright posts are vertically fixed at four corners of the upper surface of the bottom plate respectively; the frame body (1) comprises a plurality of layered components arranged along the vertical direction; each layering assembly comprises two layering rods (2), the two layering rods (2) are horizontally distributed and parallel to each other, and two ends of each layering rod (2) are respectively connected with the vertical rods; the two layering rods (2) are respectively provided with a supporting plate (21) on the inner side surfaces, which are close to each other, of the layering rods (2), the supporting plates (21) extend along the length direction of the layering rods (2), and the height of the upper surfaces of the supporting plates (21) is smaller than that of the upper surfaces of the layering rods (2);

a plurality of clamping pieces (3) are arranged in the frame body (1); two ends of each clamping piece (3) are respectively arranged on two supporting plates (21) of the layering assembly, and the length direction of each clamping piece (3) is perpendicular to the length direction of each supporting plate (21); the clamping piece (3) is used for vertically fixing a test strip bottom plate (4) attached with an NC film, and the test strip bottom plate (4) is parallel to the length direction of the clamping piece (3).

2. A stand NC film drying rack according to claim 1, wherein: the clamping piece (3) comprises a clamping main body (31) and an attaching piece (32); the clamping main body (31) is of a triangular prism structure, the cross section of the clamping main body is of an isosceles right triangle, and right-angle surfaces of the clamping main body are a first right-angle surface and a second right-angle surface respectively; the attaching piece (32) corresponds to the second right-angle surface, and the long side of the attaching piece (32) is hinged to the edge of the first right-angle surface connected with the second right-angle surface; the hinge axis of the attachment piece (32) extends along the length direction of the edge; the first right-angle surface of the clamping main body (31) is abutted against the supporting plate (21), and the second right-angle surface of the clamping main body (31) and the attaching piece (32) are respectively attached to two side surfaces of the test strip bottom plate (4).

3. A stand NC film drying rack according to claim 2, wherein: the side surface of the attaching piece (32) close to the second right-angle surface is embedded with a magnetic strip (321) along the length direction; and an adsorption layer is arranged on the surface of the second right-angle surface in a covering manner, and the adsorption layer is made of magnetic materials.

4. A stand NC film drying rack according to claim 3, wherein: the upper surface of the layering rod (2) is uniformly provided with a plurality of separation units (22) at intervals along the length direction; the partition unit (22) includes a connecting member (221) and a partition member (222); one end of the connecting piece (221) is rotatably arranged on the layering rod (2), and the other end of the connecting piece is fixedly provided with the separating piece (222); the rotating shaft of the connecting piece (221) is arranged at the middle position of the width of the layering rod (2), and the rotating shaft of the connecting piece (221) is parallel to the length direction of the layering rod (2).

5. A stand NC film drying rack according to claim 4, wherein: the partition piece (222) is abutted against the upper surface of the supporting plate (21); a groove-type accommodating cavity is formed between two adjacent separating pieces (222); in each layered assembly, the groove-shaped accommodating cavities on the two supporting plates (21) are in one-to-one correspondence.

6. A stand NC film drying rack according to claim 5, wherein: the width of the groove-shaped accommodating cavity is the same as that of the first right-angle surface.

7. A stand NC film drying rack according to claim 1, wherein: the four corners of the lower surface of the bottom plate are respectively provided with universal wheels, and four universal wheels are respectively provided with wheel locks.