A positive and negative judgment device for virus detection card
By designing a Yin-Yang interpretation device for virus detection cards, using the ultraviolet lamp to irradiate the window of the detection card, the problem of insufficient yin-Yang display in the existing technology is solved, and fast and accurate Yin-Yang value interpretation is achieved.
Patent Information
- Application Number
- CN202420995233.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing virus detection stuck is not obvious enough in the display of yin and yang, and it is difficult to intuitively interpret yin and yang values.
A yin and yang interpretation device for virus detection cards is designed, and the window of the detection card is irradiated with ultraviolet lights, and the fluorescence value is increased through the structure of the straight shell and PCB board, and the yin and yang values are quickly judged.
Through ultraviolet light exposure, the display effect of fluorescence values is significantly improved, and the process of yin and yang values is simplified. It has a simple structure, small size and easy to use.
Smart Images

Figure CN222704601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positive and negative value reading of virus detection cards, in particular to a positive and negative value reading device for virus detection cards. Background Art
[0002] The virus test card is a product for quickly detecting the positive and negative of the virus. The sample is dropped into the sampling port of the test card, and then the positive and negative are identified by the fluorescence on the test card. However, the current test cards sometimes cannot intuitively see the positive and negative, and the display of positive and negative is not obvious enough.
[0003] Therefore, in order to correct the above-mentioned defects, we propose a positive-negative determination device for virus detection cards. Utility Model Content
[0004] The utility model solves the technical problem of providing a positive-negative judgment device for a virus detection card.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positive-negative judgment device for a virus detection card, comprising a straight-insert shell, a straight-insert opening is provided at the front end of the straight-insert shell, a PCB board is installed in the straight-insert shell, the straight-insert shell is composed of an upper shell and a lower shell, the PCB board is fixed to the inner wall surface of the upper shell, and a distance is maintained between the PCB board and the lower shell, a window is provided on one end of the upper shell close to the straight-insert opening, a symmetrical carrier board is connected to one end of the PCB board close to the straight-insert opening, and an ultraviolet lamp is installed on one side of the carrier board facing the lower shell, the two carrier boards are located below the window, and the distance between the two carrier boards is greater than the width of the window, and a battery compartment is provided on the lower shell.
[0006] Furthermore, the two carrier plates are distributed in an eight-shaped pattern, which facilitates the ultraviolet lamp to directly irradiate the window of the detection card without the two carrier plates forming an obstruction.
[0007] Furthermore, a touch switch is provided on the lower shell, and the touch switch keeps a distance from the straight-insertion opening. The touch switch blocks and limits the insertion of the detection card, and turns on the ultraviolet lamp at the same time.
[0008] Furthermore, a cross-shaped support rod is provided on the lower shell, and the cross-shaped support rod supports the PCB board to keep a certain distance between the ultraviolet lamp and the window of the detection card.
[0009] Furthermore, two inner side surfaces of the lower shell are provided with card slots, and two inner sides of the upper shell are fixed with inserting blocks, and when the lower shell is docked with the upper shell, the inserting blocks are inserted into the card slots.
[0010] Compared with the prior art, the beneficial effects of the utility model are: the device utilizes ultraviolet light to illuminate the positive and negative windows of the detection card, which can improve the fluorescence value display and quickly judge the positive and negative values; and the device has a simple structure, a small size, and is easy to use; the detection card can be directly inserted for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the explosion from the first perspective of the utility model;
[0013] Figure 3 It is a schematic diagram of the second perspective of the explosion of the utility model.
[0014] Numbers in the figure:
[0015] 1. Direct plug-in shell; 11. Upper shell; 12. Lower shell; 13. Insert block; 14. Card slot; 2. Virus detection card; 3. Window; 4. PCB board; 5. Battery compartment; 6. Carrier board; 7. UV lamp; 8. Touch switch; 9. Cross-shaped support rod. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] The utility model provides a technical solution:
[0018] See also Figure 1-3 A positive-negative judgment device for a virus detection card mainly includes a direct-insert shell 1. The front end of the virus detection card 2 with a window is inserted from the direct-insert opening of the direct-insert shell 1. After the front end of the virus detection card 2 is inserted, it is intercepted by a touch switch 8. At this time, the window of the virus detection card 2 is below two carrier plates 6 and opposite to the window 3. After the touch switch 8 is touched by the virus detection card 2, two ultraviolet lamps 7 are turned on. The ultraviolet lamp 7 irradiates the window of the virus detection card 2, and the fluorescent display on the window is more obvious, thereby judging the positive-negative result.
[0019] The lower shell 12 has two inner side surfaces provided with card slots 14 , and the upper shell 12 has two inner sides provided with plug-in blocks 13 fixed thereto. When the lower shell 12 is docked with the upper shell 12 , the plug-in blocks 13 are inserted into the card slots 14 , and the upper shell 11 and the lower shell 12 are assembled by inserting the plug-in blocks 13 into the card slots 14 .
[0020] A button battery is placed in the battery compartment 5 to power the PCB board 4 and the ultraviolet lamp 7. After the ultraviolet lamp 7 is inserted, it touches the touch switch 8, and the touch switch 8 controls the turning on and off of the ultraviolet lamp 7. The PCB board 4, power supply and touch switch 8 here are all prior arts and will not be described in detail in this case.
[0021] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positive and negative determination device for a virus detection card, characterized in that: The invention comprises a straight plug shell (1), the front end of which is provided with a straight plug opening, a PCB board (4) being installed in the straight plug shell (1), the straight plug shell (1) being composed of an upper shell (11) and a lower shell (12), the PCB board (4) being fixed to the inner wall surface of the upper shell (11), and a spacing being maintained between the PCB board (4) and the lower shell (12), a viewing window (3) being provided at one end of the upper shell (11) close to the straight plug opening, a symmetrical carrier board (6) being connected to one end of the PCB board (4) close to the straight plug opening, and an ultraviolet lamp (7) being installed on one side of the carrier board (6) facing the lower shell (12), the two carrier boards (6) being located below the viewing windows (3), and the spacing between the two carrier boards (6) being greater than the width of the viewing windows (3), and a battery compartment (5) being provided on the lower shell (12).
2. The positive / negative determination device for a virus detection card according to claim 1, characterized in that: The two carrier plates (6) are distributed in an eight-shaped pattern.
3. The positive / negative determination device for a virus detection card according to claim 1, characterized in that: The lower shell (12) is provided with a touch switch (8), and the touch switch (8) is kept at a distance from the straight-insertion opening.
4. The positive / negative determination device for a virus detection card according to claim 1, characterized in that: The lower shell (12) is also provided with a cross-shaped support rod (9), and the cross-shaped support rod (9) supports the PCB board (4).
5. The positive / negative determination device for a virus detection card according to claim 1, characterized in that: The lower shell (12) is provided with slots (14) on both sides thereof, and inserting blocks (13) are fixed on both sides thereof. When the lower shell (12) is butt-jointed with the upper shell, the inserting blocks (13) are inserted into the slots (14).