CN210109122U - Test paper card box securing device - Google Patents
Test paper card box securing device Download PDFInfo
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- CN210109122U CN210109122U CN201920428055.0U CN201920428055U CN210109122U CN 210109122 U CN210109122 U CN 210109122U CN 201920428055 U CN201920428055 U CN 201920428055U CN 210109122 U CN210109122 U CN 210109122U
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- test paper
- card box
- paper card
- elastic
- mounting groove
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Abstract
The utility model relates to the technical field of immunological detection, in particular to a test paper card box stabilizing device, which comprises a bearing platform, wherein a mounting groove for placing a test paper card box is arranged on the bearing platform, an observation groove communicated with the mounting groove is arranged on the top surface of the bearing platform, a first elastic unit is arranged on the bottom surface of the mounting groove, and a second elastic unit is arranged on one side wall of the mounting groove; the bottom surface of the test paper card box is provided with a first matching part matched with the first elastic unit, and the side wall of the test paper card box is provided with a second matching part matched with the second elastic unit. The utility model discloses well first elastic unit and second elastic unit fix and fix a position test paper card box, make test paper card box can be stabilized in the mounting groove, test paper card box position deviation appears when having solved manual test paper card box of placing, and lead to test paper card box to go up the problem that the colour block can't be taken by the accuracy, has promoted test paper card box testing result's the degree of accuracy.
Description
Technical Field
The utility model relates to an immunology detects technical field, in particular to test paper cassette securing device.
Background
The Immunochromatography (Immunochromatography) is a rapid diagnostic technology which is developed in the nineties by combining with immunoassay along with the stability of the preparation technology of colloidal gold in the nineties, and the essence of the technology is still the immunoreaction of antibody and antigen, except that the traditional immunoassay method such as enzyme-linked immunosorbent assay (ELISA) places the reaction of antibody and antigen in a 96-well plate, while the Immunochromatography technology places the immunoreaction in a porous nitrocellulose membrane (NC membrane), so that the technology is also called test paper, and is a main form of Point of care test (POCT).
The immunochromatography detection is mainly completed on a chromatographic test paper, the chromatographic test paper is generally loaded in a chromatographic test paper card box, with the development of a machine vision technology, the test paper card box is shot by a camera at present, then the gray value of a reaction color block of the chromatographic test paper in the test paper card box is identified and analyzed by image identification software, and then a detection result is obtained according to the gray value. However, the position of the test paper card box is not fixed and is easy to deviate due to the fact that the test paper card box is placed manually, so that image recognition software cannot correctly find the position of a color block, photographing is fuzzy, the image recognition software is mistakenly recognized due to the reasons, and finally a wrong conclusion is obtained.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a test paper card box securing device realizes fixing test paper card box's accuracy, promotes the degree of accuracy of testing result.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a test paper card box stabilizing device comprises a bearing table, wherein a mounting groove for placing a test paper card box is formed in the bearing table, an observation groove communicated with the mounting groove is formed in the top surface of the bearing table, a first elastic unit is arranged on the bottom surface of the mounting groove, and a second elastic unit is arranged on one side wall of the mounting groove; the bottom surface of the test paper card box is provided with a first matching part matched with the first elastic unit, and the side wall of the test paper card box is provided with a second matching part matched with the second elastic unit.
The principle of the utility model is that: the mounting groove on the plummer is used for placing test paper card box, and after test paper card box put into the mounting groove, the camera can shoot test paper card box from the observation groove and color the piece position of coloring. After the test paper card box is placed into the mounting groove, the first elastic unit is matched with the first matching part, meanwhile, the second elastic unit is matched with the second matching part, the first elastic unit is positioned at the bottom of the test paper card box and supports the test paper card box, and the top surface of the mounting groove is used as a vertical reference surface of the test paper card box; the second elastic unit carries on spacingly to the test paper card box, and the second elastic unit is located on one of them lateral wall of mounting groove, because the mounting groove has two lateral walls just right each other in the test paper card box direction of putting into, when the second elastic unit carries out the elasticity extrusion to a lateral wall of test paper card box, another lateral surface and another lateral wall laminating of mounting groove of test paper card box, this lateral wall is as the horizontal reference surface of test paper card box. First elastic element, second elastic element combined action, with the test paper card box steadiness in the mounting groove.
The scheme has the advantages that:
1. the location of test paper card box is accurate: first elastic unit fastens and fixes a position test paper card box vertically, and second elastic unit fastens test paper card box and fixes a position on horizontal, and both combined action make test paper card box for the rigidity of plummer and can be fixed firmly in the mounting groove, and the camera of being convenient for shoots test paper card box's accuracy, reduces image recognition software's misrecognition, promotes the degree of accuracy that detects.
2. Has the shock absorption function: the first elastic unit and the second elastic unit are used for fixing the test paper card box by utilizing elasticity, so that the test paper card box has the buffer and shock absorption effects, the test paper card box is protected conveniently, and the negative influence of the bearing platform on the shooting of the test paper card box due to adverse factors such as vibration and the like is reduced; and the first elastic unit is positioned on the bottom surface of the test paper clamping box, and the test paper clamping box is supported by the first elastic unit, so that the damping effect is more obvious.
Furthermore, the number of the first elastic units is at least two, and the number of the second elastic units is at least two.
Compare in only setting up a first elastic element and a second elastic element, the quantity of first elastic element and second elastic element all is two at least, makes test paper card box receive the effect point of action more, and test paper card box receives the elastic force effect bigger, and test paper card box can be fixed more firmly in the mounting groove.
Further, first elastic element and second elastic element all distribute along the direction that the mounting groove was put into to the test paper card box.
Because test paper card box is rectangular form, test paper card box is along its long limit direction place into the mounting groove in, the direction that test paper card box was placed into the mounting groove is all followed to first elastic element and second elastic element and is distributed, and first elastic element and second elastic element all distribute along test paper card box's long limit direction to test paper card box's action point, make test paper card box atress more even, and its fixed effect is better.
Further, first elastic element includes first shell fragment, and first shell fragment includes straight bottom installation department and circular-arc bottom elastic part, and first cooperation portion includes curved bottom draw-in groove.
The first elastic sheet comprises a straight bottom mounting part and an arc-shaped bottom elastic part, and the bottom mounting part is straight and convenient for mounting and fixing the first elastic sheet on the bearing platform; the bottom elastic part is arc-shaped, when the test paper card box is inserted into the mounting groove, the bottom elastic part is arc-shaped, and automatically deforms when being extruded by the test paper card box until the bottom elastic part is completely matched with the bottom clamping groove, and the bottom elastic part upwards supports the test paper card box tightly and positions the test paper card box; when the test paper card box is drawn out of the mounting groove, the bottom elastic part is stressed to deform automatically, so that the test paper card box can be drawn out of the mounting groove quickly. Utilize the cooperation relation between bottom elasticity portion and the bottom draw-in groove, can be fast, accurately place test paper card box in the mounting groove, whole process bottom elasticity portion all is automatic deformation, need not adopt extra fixed establishment to fix test paper card box and remove fixedly convenient operation.
Further, the first elastic sheet is integrally formed by a stainless steel sheet.
Compared with the method for bending and forming the first elastic sheet by utilizing the stainless steel bar, although the bending and forming process of the stainless steel plate is simple, the bottom elastic part of the stainless steel bar is in a circular ring shape after being bent, when the bottom elastic part is matched with the bottom clamping groove, the contact area between the bottom elastic part and the bottom clamping groove is small, and the bottom surface of the test paper card box is easily scratched. In the scheme, preferably, the first elastic sheet is integrally formed by a stainless steel sheet, so that the bottom installation part and the bottom elastic part of the first elastic sheet are both of a face structure; the bottom installation department is the plane, and the first shell fragment of being convenient for is installed on the bottom surface of mounting groove, and bottom elasticity portion is curved surface, and the curved surface is bigger with the bottom surface area of contact of test paper card box, is convenient for support and protect test paper card box, utilizes stainless steel sheet integrated into one piece's first shell fragment to make test paper card box more firmly fixed.
Further, the second elastic unit comprises a second elastic sheet, the second elastic sheet comprises a straight edge installation part and an arc-shaped edge elastic part, and the second matching part comprises an arc-shaped edge clamping groove.
The cooperation relation between edge elasticity portion and the edge draw-in groove can be fast, accurately place test paper card box in the mounting groove, and whole process edge elasticity portion all is automatic deformation, need not adopt extra fixed establishment to fix test paper card box and remove fixedly convenient operation.
Further, the second elastic unit comprises a compression spring and a steel ball, a mounting hole is formed in the side wall of the mounting groove, the compression spring is fixedly connected into the mounting hole, the steel ball is fixedly connected to the free end of the spring, the partial arc face of the steel ball protrudes out of the side face of the mounting groove, and the second matching portion comprises an arc-shaped clamping groove matched with the steel ball.
Compare elastic structure in the first shell fragment in second elastic element, it installs fixedly comparatively complicatedly, in this scheme, it has the mounting hole to open on the lateral wall of mounting groove, then can conveniently with compression spring fixed connection in the mounting hole, steel ball fixed connection is in the spring free end simultaneously, the side of the partial arcwall face protrusion mounting groove of steel ball, when test paper card box inserts the mounting groove, the convex arcwall face of steel ball can cooperate with the arc draw-in groove, thereby accomplish the location and the firm to test paper card box.
Furthermore, the second elastic unit also comprises a hollow guide rod, and the compression spring is fixedly connected in the guide rod.
Compare in compression spring and slide in the mounting hole, with compression spring fixed connection in the guide bar, the guide bar is fixed more easily in the mounting hole. For example, the outer wall of the bearing table is provided with the hole, the guide rod is provided with the threaded hole, the screw penetrates through the hole in the bearing table and is screwed into the threaded hole in the guide rod, and the guide rod can be fixed.
Furthermore, the outer edge of the guide rod is provided with an external thread, and an internal thread matched with the external thread on the guide rod is arranged in the mounting hole.
Open at the outer fringe of guide bar has the external screw thread, open simultaneously in the mounting hole have with the guide bar on the internal thread of external screw thread adaptation, through the threaded connection of guide bar and mounting hole, make the guide bar can be fixed in the mounting hole, simultaneously through the degree of depth of adjustment guide bar screw in mounting hole, can adjust the size of steel ball protrusion mounting groove inner wall to can adjust the steel ball to the pressure size of test paper card box, make test paper card box can be fixed more firmly.
Further, the outer side end of the guide rod is provided with a hand-screwing part.
The hand twisting part is arranged at the end part of the outer side of the guide rod, so that the position of the guide rod in the mounting hole can be conveniently adjusted manually at any time, and the operation is more convenient.
Drawings
Fig. 1 is a schematic view of a first embodiment of a test paper card box stabilizing device of the present invention.
Fig. 2 is an exploded view of a first embodiment of a test paper card box stabilizing device of the present invention.
Fig. 3 is a schematic diagram of a test paper cartridge in an embodiment of a test paper cartridge stabilizing device of the present invention.
Fig. 4 is an exploded view of a second embodiment of a test paper card box stabilizing device of the present invention.
Fig. 5 is a schematic view showing the cooperation of the guide rod, the compression spring and the steel ball in the second embodiment of the test paper card box stabilizing device of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: plummer 1, test paper card box 2, mounting groove 3, survey groove 4, first shell fragment 5, bottom installation department 6, bottom elastic component 7, bottom draw-in groove 8, second shell fragment 9, edge installation department 10, edge elastic component 11, edge draw-in groove 12, guide bar 13, compression spring 14, steel ball 15, the portion 16 is twisted to the hand.
The first embodiment is as follows:
in the first embodiment, as shown in fig. 2, a test paper card box securing device includes a carrier 1, a mounting groove 3 for placing a test paper card box 2 is formed on a right side end face of the carrier 1, the test paper card box 2 is inserted into the mounting groove 3 from right to left as shown in fig. 1, an observation groove 4 communicated with the mounting groove 3 is formed at a top end of the carrier 1, and a color block on the test paper card box 2 can be photographed through the observation groove 4.
As shown in fig. 2, the bottom surface of plummer 1 is equipped with first elastic unit, and first elastic unit includes first shell fragment 5, and first shell fragment 5 includes straight bottom installation department 6 and circular-arc bottom elasticity portion 7, and first shell fragment 5 is bent by 1 MM's stainless steel sheet and is obtained, and it has the space of installing first shell fragment 5 to open on the bottom surface of mounting groove 3, and its concrete mounting means is: the bottom installation part 6 is provided with a through hole, the bottom surface of the installation groove 3 is provided with a threaded hole right aligned to the through hole in the bottom installation part 6, and a screw is utilized to penetrate through the through hole in the bottom installation part 6 and then is screwed into the threaded hole corresponding to the bottom surface of the installation groove 3, so that the first elastic sheet 5 is fixedly connected to the bottom surface of the installation groove 3. The number of the first elastic units is two, and the two first elastic units are distributed along the direction in which the test paper card box 2 is inserted into the mounting groove 3. Referring to fig. 3, the bottom surface of the test strip card box 2 is provided with a first engaging portion, which is a bottom slot 8 in this embodiment, and is engageable with the bottom elastic portion 7.
Referring to fig. 1 and 2, a second elastic unit is arranged on the front side wall of the mounting groove 3, the second elastic unit includes a second elastic sheet 9, the second elastic sheet 9 includes a straight edge mounting portion 10 and an arc-shaped edge elastic portion 11, the second elastic sheet 9 is formed by bending a 1MM stainless steel sheet, and the second elastic sheet 9 is fixedly connected to the front side wall of the mounting groove 3 in a fixing mode similar to that of the first elastic sheet 5. The number of the second elastic units is two, the two second elastic units are distributed along the direction of inserting the test paper card box 2 into the mounting groove 3, and with reference to fig. 3, the front side of the test paper card box 2 is provided with a second matching portion which can match with the edge elastic portion 11, and the second matching portion in this embodiment is an edge slot 12.
The specific implementation process is as follows:
inserting the test paper card box 2 into the mounting groove 3 from right to left as shown in fig. 1, in the process that the test paper card box 2 is inserted into the mounting groove 3, when the test paper card box 2 is contacted with the bottom elastic part 7 and the edge elastic part 11, because the bottom elastic part 7 and the edge elastic part 11 are both arc-shaped, the test paper card box 2 automatically deforms under extrusion, when the bottom clamping groove 8 is clamped with the bottom elastic part 7 and the edge clamping groove 12 is clamped with the edge elastic part 11, an operator can obviously feel that the test paper card box 2 is inserted in place, and at the moment, the first elastic sheet 5 supports the test paper card box 2 and enables the top surface of the test paper card box 2 to be abutted against the inner wall of the upper side of the mounting groove; simultaneously the second shell fragment 9 makes the rear side of test paper card box 2 and 3 rear side lateral walls of mounting groove support tightly, test paper card box 2 is fixed in mounting groove 3, rely on bottom draw-in groove 8 and 7 block location of bottom elasticity portion, edge draw-in groove 12 and 11 block locations of edge elasticity portion simultaneously, make the position of test paper card box 2 in mounting groove 3 accurate, the camera of being convenient for is to the shooting of color lump on test paper card box 2, then the picture that the camera will shoot conveys image recognition software and discerns.
Example two:
the embodiment is basically as shown in fig. 4, and compared with the first embodiment, the second embodiment has the following differences:
changing the structure of the second elastic unit: referring to fig. 4 and 5, the second elastic unit includes a guide rod 13, a compression spring 14 and a steel ball 15, a cavity is formed in the middle of the guide rod 13, an external thread is formed on the outer edge of the guide rod 13, a hand-screwing portion 16 is integrally formed at the left end of the guide rod 13 to facilitate rotation of the guide rod 13, the left end of the compression spring 14 is welded in the cavity of the guide rod 13, and the right end of the compression spring is welded with the steel ball 15; the front side wall of the mounting groove 3 is provided with a threaded hole matched with the external thread of the guide rod 13.
The specific implementation mode is as follows:
compared with the first embodiment, the second embodiment has the following differences in specific operation, firstly, the manual screwing part 16 is rotated manually, the guide rod 13, the compression spring 14 and the steel ball 15 enter the threaded hole of the mounting groove 3 together, the manual screwing part 16 stops rotating until the spherical surface part of the steel ball 15 protrudes into the mounting groove 3, then the test paper card box 2 is inserted into the mounting groove 3, the steel ball 15 extrudes the compression spring 14 after being extruded by the test paper card box 2, the compression spring 14 contracts to pull the steel ball 15 back into the cavity of the guide rod 13, when the edge card slot 12 is aligned with the steel ball 15, the arc-shaped surface of the steel ball 15 is clamped into the edge card slot 12, and an operator can clearly sense that the steel ball 15 is clamped into the edge card slot 12 and the first elastic sheet 5 is matched with the bottom card slot 8, so as to finish accurate placement of the test paper card box 2.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures or features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a test paper cassette securing device which characterized in that: the test paper box detection device comprises a bearing table, wherein the bearing table is provided with a mounting groove for placing a test paper box, the top surface of the bearing table is provided with an observation groove communicated with the mounting groove, the bottom surface of the mounting groove is provided with a first elastic unit, and one side wall of the mounting groove is provided with a second elastic unit; the bottom surface of the test paper card box is provided with a first matching part matched with the first elastic unit, and the side wall of the test paper card box is provided with a second matching part matched with the second elastic unit.
2. The test paper cartridge stabilizing device according to claim 1, wherein: the number of the first elastic units is at least two, and the number of the second elastic units is at least two.
3. The test paper cartridge stabilizing device according to claim 2, wherein: the first elastic unit and the second elastic unit are distributed along the direction of placing the test paper card box into the mounting groove.
4. A test paper cartridge stabilizing device according to claim 3, wherein: the first elastic unit comprises a first elastic sheet, the first elastic sheet comprises a straight bottom installation part and an arc-shaped bottom elastic part, and the first matching part comprises an arc-shaped bottom clamping groove.
5. The test paper cartridge stabilizing device according to claim 4, wherein: the first elastic sheet is integrally formed by a stainless steel sheet.
6. A test paper cartridge stabilizing device according to claim 3, wherein: the second elastic unit comprises a second elastic sheet, the second elastic sheet comprises a straight edge installation part and an arc-shaped edge elastic part, and the second matching part comprises an arc-shaped edge clamping groove.
7. A test paper cartridge stabilizing device according to claim 3, wherein: the second elastic unit comprises a compression spring and a steel ball, a mounting hole is formed in the side wall of the mounting groove, the compression spring is fixedly connected into the mounting hole, the steel ball is fixedly connected to the free end of the compression spring, the steel ball partially protrudes out of the side face of the mounting groove, and the second matching portion comprises an arc-shaped clamping groove matched with the steel ball.
8. The test paper cartridge stabilizing device according to claim 7, wherein: the second elastic unit further comprises a hollow guide rod, and the compression spring is fixedly connected in the guide rod.
9. The test paper cartridge stabilizing device according to claim 8, wherein: the outer edge of the guide rod is provided with an external thread, and an internal thread matched with the external thread on the guide rod is arranged in the mounting hole.
10. The test paper cartridge stabilizing device according to claim 9, wherein: and a hand screwing part is arranged at the outer side end of the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428055.0U CN210109122U (en) | 2019-03-29 | 2019-03-29 | Test paper card box securing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428055.0U CN210109122U (en) | 2019-03-29 | 2019-03-29 | Test paper card box securing device |
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| Publication Number | Publication Date |
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| CN210109122U true CN210109122U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920428055.0U Active CN210109122U (en) | 2019-03-29 | 2019-03-29 | Test paper card box securing device |
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| CN (1) | CN210109122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442141A (en) * | 2021-07-09 | 2021-09-28 | 深圳市天博智科技有限公司 | Sensor module and humanoid robot |
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2019
- 2019-03-29 CN CN201920428055.0U patent/CN210109122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442141A (en) * | 2021-07-09 | 2021-09-28 | 深圳市天博智科技有限公司 | Sensor module and humanoid robot |
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