Key waterproof structure for electronic sphygmomanometer

Abstract

The utility model relates to the technical field of electronic sphygmomanometers, in particular to a key waterproof structure for an electronic sphygmomanometer, which comprises a panel, a PCB (printed circuit board) and keys. The panel and the PCB are buckled to form a waterproof cavity, and the keys are arranged in the waterproof cavity; the key comprises a key plate, a waterproof ring and a waterproof groove; the PCB is electrically connected with the key board, the waterproof ring is arranged on the key board, and the waterproof groove is formed between the waterproof ring and the key; the panel and the PCB are tightly combined to form a sealed waterproof cavity, external moisture is effectively prevented from invading, the key part adopts the combined design of the key plate, the waterproof ring and the waterproof groove, the key part is electrically connected with the PCB, normal functions are ensured, the waterproof performance is enhanced through the waterproof ring, and the waterproof effect is good. Water is effectively prevented from permeating from a gap between the key and the panel, the water-proof groove effectively collects and discharges the water which possibly permeates, the stability and reliability of key operation are ensured, the practicability is high, and good application prospects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic sphygmomanometer technical field, specifically is a key waterproof structure for electronic sphygmomanometer. BACKGROUND

[0002] Electronic sphygmomanometer is a kind of modern medical equipment, is used to measure the blood pressure and heart rate of human body. It utilizes sensor technology, and the pressure of upper limb artery is applied to sleeve, and the data of blood pressure variation is automatically sensed and recorded. Compared with traditional mercury sphygmomanometer, electronic sphygmomanometer is more convenient to operate, usually is equipped with liquid crystal display, can directly show the measurement result.

[0003] The existing personnel often appear the phenomenon of electronic sphygmomanometer seepage in the use process of electronic sphygmomanometer;Or in the storage process of electronic sphygmomanometer due to weather humid, and then lead to electronic sphygmomanometer seepage phenomenon, and then influence the use function of electronic sphygmomanometer. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a key waterproof structure for electronic sphygmomanometer, solves the problem that the existing personnel often appear the phenomenon of electronic sphygmomanometer seepage in the use process of electronic sphygmomanometer;Or in the storage process of electronic sphygmomanometer due to weather humid, and then lead to electronic sphygmomanometer seepage phenomenon, and then influence the use function of electronic sphygmomanometer.

[0005] The technical scheme adopted by the utility model is: including water pool, filter assembly and adjusting assembly;The filter assembly is arranged on the water pool, and the adjusting assembly is arranged on the two sides of the water pool to adjust and fix the two sides of the filter assembly;The filter assembly is provided with multiple groups, and the multiple filter assemblies are sequentially distributed on the water pool and are adjusted and fixed by the adjusting assembly to form space grooves of different sizes.

[0006] Further improvement of the above scheme is that the two sides of the water pool are provided with mounting surfaces, the adjusting assembly is arranged on the mounting surface, and the two ends of the water pool close to the mounting surface are provided with mounting baffle plates.

[0007] Further improvement of the above scheme is that the filter assembly includes space adjusting seat, taking and placing handle and filter screen;The filter screen is arranged on the space adjusting seat, and the taking and placing handle is arranged on the two sides of the filter screen, and the taking and placing handle is used to take and place the filter screen on the space adjusting seat.

[0008] Further improvement of the above scheme is that the space adjusting seat is provided with a sealing plate, and the sealing plate is provided with a filter frame.

[0009] A further improvement to the above solution is that the filter frame is provided with an assembly slot, the filter screen is disposed on the assembly slot, and can be installed and removed from the filter frame by means of the pick-and-place handle.

[0010] A further improvement to the above solution is that a mounting block is provided on the side of the filter frame near the adjustment component, and a mounting nut is provided on the mounting block.

[0011] A further improvement to the above solution is that the filter screen is provided with filter holes, and there are multiple filter holes, which are evenly distributed on the filter screen.

[0012] A further improvement to the above solution is that the adjustment assembly includes an adjustment seat, an adjustment slide rod, and an adjustment slider; the adjustment seat is disposed at both ends of the mounting baffle, and the adjustment slide rod is disposed on the adjustment seat.

[0013] A further improvement to the above solution is that the adjusting slider is mounted on the mounting block, and the adjusting slider is fixed to the mounting block by the mounting nut.

[0014] A further improvement to the above solution is that the adjusting slider is provided with a mounting hole, which is used to slide the adjusting slider through the adjusting rod, thereby driving the filter assembly to slide on the adjusting rod, and fixing the filter assembly by a mounting nut.

[0015] The beneficial effects of this utility model are:

[0016] Compared to existing electronic blood pressure monitors, this invention forms a sealed waterproof cavity by tightly integrating the panel with the PCB board, effectively preventing external moisture from entering. The button section adopts a combination design of button plate, waterproof ring, and waterproof groove, and is electrically connected to the PCB board to ensure normal function. The waterproof ring enhances the waterproof performance, effectively preventing water from seeping through the gap between the button and the panel, while the waterproof groove effectively collects and drains any water that may seep in, ensuring the stability and reliability of button operation. It is highly practical and has good application prospects. Attached Figure Description

[0017] Figure 1 This is a perspective view of the waterproof button structure for the electronic blood pressure monitor of this utility model;

[0018] Figure 2 This is a top view of the waterproof button structure for the electronic blood pressure monitor of this utility model;

[0019] Figure 3 for Figure 2 Sectional view at point AA;

[0020] Figure 4This is an exploded view of the waterproof button structure for the electronic blood pressure monitor of this utility model.

[0021] Explanation of reference numerals in the attached drawings: Panel 10, Waterproof cavity 11, Waterproof baffle 12, Button groove 13, Waterproof strip 14, Mounting clip 15, Mounting block 16, Waterproof slot 17;

[0022] PCB board 20, mounting groove 21;

[0023] Key 30, keycap 301, key plate 31, waterproof ring 32, membrane 321, waterproof groove 33. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0027] like Figures 1-4As shown in the embodiment of this utility model, a waterproof structure for a button 30 of an electronic blood pressure monitor is provided, including: a panel 10, a PCB board 20, and a button 30; the panel 10 and the PCB board 20 are fastened together to form a waterproof cavity 11, and the button 30 is disposed in the waterproof cavity 11; the button 30 includes a button plate 31, a waterproof ring 32, and a waterproof groove 33; the PCB board 20 is electrically connected to the button plate 31, the waterproof ring 32 is disposed on the button plate 31, and the waterproof groove 33 is disposed between the waterproof ring 32 and the button 30. In this embodiment, the panel 10 and the PCB board 20 are tightly bonded together to form a sealed waterproof cavity 11, which effectively prevents external moisture from entering. The button 30 adopts a combination design of button plate 31, waterproof ring 32 and waterproof groove 33, and is electrically connected to the PCB board 20 to ensure normal function. The waterproof ring 32 enhances the waterproof performance, which can effectively prevent water from seeping through the gap between the button 30 and the panel 10. The addition of the waterproof groove 33 effectively collects and drains any water that may seep in, ensuring the stability and reliability of the button 30 operation, thereby improving the efficient waterproof function.

[0028] like Figure 1 As shown, a waterproof baffle 12 is provided along the edge of the panel 10, and the waterproof baffle 12 is curved. In this embodiment, the waterproof baffle 12 enhances the waterproof performance, effectively preventing water from seeping in from the edge, and also ensuring the user's comfort and safety during use.

[0029] The panel 10 is provided with button slots 13, and there are multiple sets of button slots 13, each with a different slot type. In this embodiment, multiple types of button slots 13 are used to meet the installation requirements of different buttons 30, and each set of slots has a different type. This design not only improves the convenience and accuracy of user operation, but more importantly, it helps to achieve a more refined waterproof seal.

[0030] Waterproof strips 14 are provided between the button slots 13. Multiple waterproof strips 14 are provided to separate multiple groups of button slots 13. In this embodiment, the waterproof strips 14 effectively separate multiple groups of button slots 13, so that each group of button slots 13 can be independently protected, effectively preventing moisture diffusion and ensuring the normal operation of other functional areas.

[0031] like Figure 4 As shown, mounting strips 15 are provided on both sides of the panel 10, and a mounting block 16 is provided at one end of the mounting strip 15. In this embodiment, the mounting strips 15 are used to fix the panel 10 to the PCB board 20, and the mounting block 16 and the mounting strips 15 cooperate with the corresponding structures of the PCB board 20 to achieve a tight sealing effect and effectively prevent moisture penetration.

[0032] A waterproof groove 17 is provided on the inner wall of the panel 10 near the button 30, and the waterproof groove 17 cooperates with the waterproof ring 32. In this embodiment, the tight cooperation between the waterproof groove 17 and the waterproof ring 32 creates a solid waterproof barrier, effectively isolating moisture and ensuring that the inside of the blood pressure monitor is dry and safe.

[0033] A keycap 301 is provided on the key 30, one end of which passes through the key slot 13. The size of the keycap 301 matches the size of the key slot 13. In this embodiment, by matching the keycap 301 with the key slot 13, a tight fit between the keycap 301 and the key slot 13 is ensured, effectively preventing the infiltration of moisture and other impurities, and greatly improving the stability and durability of the key 30.

[0034] A thin film 321 is provided between the button 30 and the waterproof ring 32, and the thin film 321 is used to connect the button 30 and the waterproof ring 32. In this embodiment, the thin film 321 ensures smooth and sensitive operation of the button 30, and can also effectively prevent water penetration, thereby greatly improving the waterproof performance of the device.

[0035] The PCB board 20 has mounting grooves 21 on both sides, which cooperate with the mounting clips 15, and are fixed by mounting blocks 16. In this embodiment, the matching of the mounting grooves 21 and the mounting clips 15 improves the ease of installation; the intervention of the mounting blocks 16 makes the connection between the mounting grooves 21 and the mounting clips 15 more secure, effectively preventing moisture or other impurities from seeping in from the gaps, thereby ensuring the reliability and safety of the electronic blood pressure monitor.

[0036] In an embodiment of this utility model, a waterproof structure for a button 30 of an electronic blood pressure monitor is provided, comprising: a panel 10, a PCB board 20, and a button 30; the panel 10 and the PCB board 20 are fastened together to form a waterproof cavity 11, and the button 30 is disposed within the waterproof cavity 11; the button 30 includes a button plate 31, a waterproof ring 32, and a waterproof groove 33; the PCB board 20 is electrically connected to the button plate 31, the waterproof ring 32 is disposed on the button plate 31, and the waterproof groove 33 is disposed between the waterproof ring 32 and the button 30; through the panel 10... The button 30 is tightly integrated with the PCB board 20 to form a sealed waterproof cavity 11, effectively preventing external moisture from entering. The button 30 adopts a combination design of button plate 31, waterproof ring 32 and waterproof groove 33, and is electrically connected to the PCB board 20 to ensure normal function. The waterproof ring 32 enhances the waterproof performance and effectively prevents water from seeping through the gap between the button 30 and the panel 10. The waterproof groove 33 effectively collects and drains any water that may seep in, ensuring the stability and reliability of the button 30's operation. It is highly practical and has good application prospects.

[0037] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A waterproof button structure for an electronic blood pressure monitor, characterized in that, include: The panel, PCB board, and buttons are fitted together to form a waterproof cavity, and the buttons are disposed within the waterproof cavity. Each button includes a button plate, a waterproof ring, and a waterproof groove. The PCB board is electrically connected to the button plate, the waterproof ring is disposed on the button plate, and the waterproof groove is disposed between the waterproof ring and the button.

2. The waterproof button structure for an electronic blood pressure monitor according to claim 1, characterized in that: The edge of the panel is provided with a waterproof baffle, which is curved.

3. The waterproof button structure for an electronic blood pressure monitor according to claim 2, characterized in that: The panel is provided with button slots, and there are multiple sets of button slots, each with a different slot type.

4. The waterproof button structure for an electronic blood pressure monitor according to claim 3, characterized in that: A waterproof strip is provided between the button slots, and multiple waterproof strips are provided to separate multiple sets of button slots.

5. The waterproof button structure for an electronic blood pressure monitor according to claim 4, characterized in that: The panel has mounting strips on both sides, and a mounting block is provided at one end of each mounting strip.

6. The waterproof button structure for an electronic blood pressure monitor according to claim 5, characterized in that: A waterproof groove is provided on the inner wall of the panel near the buttons, and the waterproof groove cooperates with the waterproof ring.

7. The waterproof button structure for an electronic blood pressure monitor according to claim 2, characterized in that: The key is provided with a keycap, one end of which passes through the key slot, and the size of the keycap matches the size of the key slot.

8. The waterproof button structure for an electronic blood pressure monitor according to claim 7, characterized in that: A thin film is provided between the button and the waterproof ring, and the thin film is used to connect the button and the waterproof ring.

9. The waterproof button structure for an electronic blood pressure monitor according to claim 4, characterized in that: The PCB board has mounting grooves on both sides, which cooperate with mounting strips, and the mounting grooves and mounting strips are fixed by mounting blocks.

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