Electronic pregnancy test bar for pregnancy test
By using an insulating card to isolate the positive electrode of the battery from the positive electrode contact of the circuit board in the electronic pregnancy test, the problems of complex structure and rapid power depletion of push-button switches are solved, achieving low cost and long service life.
Patent Information
- Application Number
- CN202422874878.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing electronic pregnancy tests have a complex button-type switch control structure, which leads to rapid battery depletion, shortens the product warranty period, and results in high manufacturing costs.
An insulating card is used to isolate the positive terminal of the battery from the positive electrode contact of the circuit board, so the circuit board is in a de-energized state and the battery power is not consumed. When the contact is restored by a spring, the circuit is powered on.
The simplified structure reduces manufacturing costs and extends the lifespan of electronic pregnancy tests.
Smart Images

Figure CN223565715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of pregnancy testing articles, and particularly relates to an electronic pregnancy testing stick for pregnancy testing. BACKGROUND
[0002] The pregnancy testing stick is a tool for women to detect whether they are pregnant, and the testing principle is to detect human chorionic gonadotropin in human urine. However, the result displayed by the traditional pregnancy testing stick may not be very clear, so most users will choose an electronic pregnancy testing stick with a clear detection result. The electronic pregnancy testing stick detects urine through a built-in detector, and displays the result on a display after detection is completed, thereby being convenient to use.
[0003] The electronic pregnancy testing stick detects pregnancy through a built-in detector, and determines whether the tester is pregnant according to the content of human chorionic gonadotropin in urine. The electronic pregnancy testing stick is a disposable product. In the prior art, the on-off of the battery in the electronic pregnancy testing stick is controlled by a key switch, which has a complex structure and a high manufacturing cost. Meanwhile, the circuit board in the key-type electronic pregnancy testing stick is always in a powered-on state, and the battery power is easily consumed, which leads to a significant reduction in the product warranty period. CONTENT OF THE PRESENT INVENTION
[0004] The present application aims to provide an electronic pregnancy testing stick for pregnancy testing to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides an electronic pregnancy testing stick for pregnancy testing, which adopts the following technical solution:
[0006] An electronic pregnancy testing stick for pregnancy testing comprises a shell, an electronic detection mechanism arranged in the shell, a circuit board and a battery, a clamping groove for placing the battery arranged on the shell, a positive electrode contact arranged on the circuit board corresponding to the position of the clamping groove, a negative electrode on the circuit board welded with a wire, the wire welded with a copper plate, the copper plate arranged in the clamping groove, the battery arranged in the clamping groove, a spring arranged between the battery and the copper plate, the positive electrode contact capable of contacting the battery, a slot arranged on the side of the shell, and an insulating card arranged in the slot to insulate between the battery and the positive electrode contact.
[0007] Preferably, the surface of the positive electrode contact is arc-shaped to facilitate the insertion of the insulating card.
[0008] Preferably, the insulating card has protrusions on both sides to ensure that the insulating card is firmly inserted into the slot, and the surface of the protrusion has a slope capable of being clamped in the slot.
[0009] The slope of the protrusion is provided with anti-slip lines.
[0010] Preferably, in order to facilitate the pulling out of the insulating card, a groove is arranged on the surface of the shell near the insertion slot.
[0011] In summary, the present application has at least one of the following beneficial technical effects: the electronic pregnancy test stick for pregnancy test has simple structure, easy production and manufacture, and low manufacturing cost; the insulating card is arranged between the positive electrode of the battery and the positive electrode contact of the circuit board, the circuit board is in a power-off state, the power of the battery can not be consumed by the circuit board, thereby the service life of the electronic pregnancy test stick can be improved, and in use, the insulating card only needs to be pulled out. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.
[0013] Figure 2 is a schematic diagram of the structure relationship between the battery and the circuit board in the embodiment of the present application.
[0014] Reference signs: 1, shell; 11, groove; 2, circuit board; 3, battery; 4, card slot; 5, positive electrode contact; 6, copper plate; 7, spring; 8, insulating card; 81, protrusion. DETAILED DESCRIPTION
[0015] The following will be described in detail in combination with the accompanying Figures 1-2 The present application will be further described in detail.
[0016] The embodiment of the present application discloses an electronic pregnancy test stick for pregnancy test, which refers to Figures 1-2 , comprising a shell 1, the inside of the shell 1 is provided with an electronic detection mechanism, the electronic detection mechanism comprises a circuit board 2 and a battery 3, the shell 1 is provided with a card slot 4 for placing the battery 3, the circuit board 2 is provided with a positive electrode contact 5 corresponding to the position of the card slot 4, the negative electrode on the circuit board 2 is welded with a wire, the wire is welded with a copper plate 6, the copper plate 6 is arranged in the card slot 4, the battery 3 is arranged in the card slot 4, and a spring 7 is arranged between the battery 3 and the copper plate 6, the positive electrode contact 5 can be in contact with the battery 3, an insertion slot is formed in the side of the shell 1, the insertion slot is provided with an insulating card 8, the insulating card 8 is arranged between the battery 3 and the positive electrode contact 5, and the surface of the positive electrode contact 5 is arc-shaped.
[0017] In order to ensure that the insulating card 8 can be firmly inserted into the insertion slot, the surfaces on both sides of the insulating card 8 are provided with protrusions 81, the surfaces of the protrusions 81 are provided with slopes, the slopes can be clamped in the insertion slot, and anti-skid lines are formed on the slopes of the protrusions 81.
[0018] Refer to Figure 1In order to meet the ergonomics, the surface of the shell 1 near the insertion slot is provided with a groove 11 for facilitating the pulling out of the insulation card 8.
[0019] The implementation principle of the electronic pregnancy testing stick for pregnancy testing is as follows:
[0020] The insulation card 8 is used to isolate the positive electrode of the battery 3 from the positive electrode contact 5 of the circuit board 2, so that the power of the battery 3 can not be consumed by the circuit board 2, thereby improving the service life of the electronic pregnancy testing stick. When in use, the insulation card 8 is only pulled out, the spring 7 restores the elastic force, and the positive electrode contact 5 of the battery 3 and the circuit board 2 is in contact, so that the electronic pregnancy testing stick can be powered on.
[0021] The above are preferred embodiments of the present application, but do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A kind of electronic pregnancy test stick for pregnancy test, including shell (1), the inside of shell (1) is provided with electronic detection mechanism, the electronic detection mechanism includes circuit board (2) and battery (3), it is characterized by: The shell (1) is provided with a clamping groove (4) for placing a battery (3), the circuit board (2) is provided with a positive electrode contact (5) corresponding to the position of the clamping groove (4), a negative electrode on the circuit board (2) is welded with a wire, the wire is welded with a copper plate (6), the copper plate (6) is arranged in the clamping groove (4), the battery (3) is arranged in the clamping groove (4), and a spring (7) is arranged between the battery (3) and the copper plate (6), the positive electrode contact (5) can be in contact with the battery (3), a slot is formed in the side of the shell (1), the slot is provided with an insulating card (8), and the insulating card (8) is insulated between the battery (3) and the positive electrode contact (5).
2. The electronic pregnancy test stick of claim 1, wherein: The surface of the positive electrode contact (5) is in a circular arc shape.
3. The electronic pregnancy test stick of claim 1, wherein: The insulating card (8) is provided with protrusions (81) on both side surfaces, the surface of the protrusions (81) is provided with a slope, and the slope can be clamped in the slot.
4. The electronic pregnancy test stick of claim 3, wherein: Anti-skid lines are formed on the slope of the protrusions (81).
5. The electronic pregnancy test stick of claim 1, wherein: The surface of the shell (1) is provided with a groove (11) near the slot.