Electronic sphygmomanometer circuit board control structure

By using a non-rigid connection method for sturdy components and mating components, the problem of loose circuit boards and displays in traditional electronic blood pressure monitors is solved, enabling convenient installation and buffer protection, and improving the stability and measurement accuracy of the device.

CN224461688UActive Publication Date: 2026-07-07SHENZHEN BOTU OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BOTU OPTOELECTRONICS TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The circuit boards and displays of traditional electronic blood pressure monitors are prone to loosening and damage, and the installation process is complex, affecting the stability and measurement accuracy of the device.

Method used

Employing robust and mating components, including a mounting base, clamps, mating wheels, telescopic plates, and return springs, the circuit board and display screen are conveniently installed and cushioned for protection through a non-rigid connection.

Benefits of technology

It improves the shock resistance and durability of the equipment, simplifies the installation and maintenance process, reduces maintenance costs, avoids signal interference, and enhances measurement accuracy and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical electronic equipment technical field, concretely relates to an electronic sphygmomanometer circuit board control structure, including circuit board and display screen, firm component, firm component is installed in electronic sphygmomanometer inside, firm component is used for installing circuit board, cooperation component, cooperation component is installed in one side of firm component, and cooperation component is used for installing display screen. Compared with prior art, the application improves the installation convenience and shock resistance of circuit board through setting firm component, avoids the looseness or damage of circuit board due to vibration or impact, cooperation component effectively isolates the signal interference of circuit board and display screen, improves measurement accuracy and display effect, and the non - rigid connection setting provides buffer protection, enhances the durability and stability of equipment, ensures the stable operation of electronic sphygmomanometer under complex use environment.
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Description

Technical Field

[0001] This utility model relates to the field of medical electronic equipment technology, and in particular to a circuit board control structure for an electronic blood pressure monitor. Background Technology

[0002] Electronic blood pressure monitors, as a common medical device, are widely used in homes and medical institutions to measure blood pressure and heart rate. Their core components include a circuit board and a display screen. The circuit board processes sensor data, controls the air pump and valve, and calculates blood pressure and heart rate data using algorithms. The display screen visually displays the measurement results. Traditional electronic blood pressure monitors typically use rigid connections for the circuit board and display screen, such as directly fixing them to the casing or bracket with screws, or inserting them into slots or clips. Some designs even use soldering or bonding. While these methods achieve secure mounting of the circuit board and display screen, they also present several problems.

[0003] First, rigid connections can easily cause circuit boards or displays to loosen or even be damaged when the equipment is subjected to impact or vibration, affecting the stability and lifespan of the equipment. Second, traditional installation methods are usually more complicated, requiring precise alignment of screw holes or slots, making the installation and maintenance process cumbersome and increasing production and maintenance costs. In addition, rigid connections between circuit boards and displays may cause signal interference, affecting measurement accuracy and display effects. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a circuit board control structure for electronic blood pressure monitors to solve the problems of inconvenient installation and maintenance, signal interference, and lack of buffer protection in traditional electronic blood pressure monitors.

[0005] To achieve the above objectives, this utility model provides a circuit board control structure for an electronic blood pressure monitor, comprising: a circuit board and a display screen;

[0006] A stabilizing component is installed inside the electronic blood pressure monitor and is used to mount the circuit board.

[0007] A mating component is mounted on one side of the stabilizing component and is used to mount the display screen.

[0008] Preferably, the stabilizing component includes a mounting base fixedly installed inside the electronic blood pressure monitor. A mating wheel is rotatably mounted on one side of the mounting base. Two clamping plates are slidably mounted on the mounting base with the mating wheel as the center. Clamping teeth are fixedly mounted on the side of the clamping plates away from the mating wheel. A sliding groove is provided on the mounting base. A telescopic plate is slidably mounted in the sliding groove. A second mating tooth is provided inside the telescopic plate, and the second mating tooth meshes with the mating wheel.

[0009] Preferably, a first mating tooth is fixedly installed on the side of the clamping plate away from the clamping tooth, and a receiving groove is provided on the clamping plate. The receiving groove is adapted to the first mating tooth on another clamping plate, and the first mating tooth meshes with the mating wheel.

[0010] Preferably, the mounting base has a groove on the same side of the clamping plate, two sliders are slidably installed in the groove, a return spring is fixedly installed between the two sliders, and one side of the slider is fixedly installed on one side of the clamping plate.

[0011] Preferably, the mating assembly includes two first fixing plates fixedly installed on symmetrical sides of the mounting base, a second mating plate fixedly installed between the two first fixing plates, two clamping plates slidably installed on one side of the second mating plate, a mating wheel rotatably installed between the two clamping plates, the mating wheel rotatably installed on one side of the second mating plate, the clamping plate also has the receiving groove, and a first mating tooth is fixedly installed on one side of the clamping plate, the first mating tooth also being adapted to the mating wheel.

[0012] Preferably, two second fixing plates are fixedly installed on the symmetrical sides of the mounting base, and a first mating plate is fixedly installed between the two second fixing plates, with one side of the first mating plate being fixedly connected to one side of the second mating plate.

[0013] Preferably, the first mating plate has a mating groove on the side near the second mating plate, two connecting rods are slidably installed in the mating groove, and a plurality of compression springs are fixedly installed between the two connecting rods. The side of the connecting rod away from the first mating plate is fixedly installed on one side of the clamping plate.

[0014] The beneficial effects of this utility model are:

[0015] 1. This electronic blood pressure monitor circuit board control structure, through the inclusion of sturdy components including a mounting base, clamping plate, mating wheels, telescopic plate, and return spring, forms a convenient installation and buffer protection structure. When the circuit board is installed, the clamping plate moves smoothly through the meshing action of the mating wheels, and the return spring provides elastic potential energy to ensure the circuit board is firmly fixed. At the same time, it provides buffer protection when the device is subjected to impact, preventing the circuit board from loosening or being damaged. This structure can effectively improve the shock resistance and durability of the device, simplify the installation and maintenance process, reduce maintenance costs, and ensure the stable operation of the electronic blood pressure monitor in complex operating environments.

[0016] 2. This electronic blood pressure monitor circuit board control structure, through the inclusion of mating components including a first fixing plate, a second mating plate, a connecting rod, and a compression spring, forms a convenient installation and buffer protection structure for the display screen. When the display screen is installed, the clamping plate moves smoothly and clamps the display screen smoothly through the meshing action of the mating wheels and the elastic potential energy of the compression spring, ensuring the display screen is firmly fixed. At the same time, it provides buffer protection when the device is subjected to impact, preventing the display screen from loosening or being damaged. This structure can effectively isolate signal interference between the circuit board and the display screen, improve measurement accuracy and display effect, simplify the installation and disassembly process, enhance user experience and maintenance efficiency, and ensure the stable operation of the electronic blood pressure monitor in complex operating environments. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a first-view schematic diagram of the three-dimensional structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the three-dimensional structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the stabilizing component of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the mounting base, second fixing plate, and reset spring of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the clamping plate, mating wheel, etc. of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the first mating plate, connecting rod, etc. of this utility model.

[0024] The diagram is marked as follows:

[0025] 1. Circuit board; 2. Display screen; 3. Mounting base; 4. Clamping plate; 5. Clamping teeth; 6. First mating tooth; 7. Mating wheel; 8. Receiving groove; 9. Second mating tooth; 10. Sliding groove; 11. Sliding block; 12. Return spring; 13. Sliding groove; 14. First fixing plate; 15. Second fixing plate; 16. First mating plate; 17. Mating groove; 18. Connecting rod; 19. Compression spring; 20. Second mating plate; 21. Telescopic plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0027] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] like Figures 1 to 6 As shown, the electronic blood pressure monitor circuit board control structure includes: a circuit board 1 and a display screen 2; a stabilizing component, which is installed inside the electronic blood pressure monitor and is used to mount the circuit board 1; and a mating component, which is installed on one side of the stabilizing component and is used to mount the display screen 2.

[0029] The circuit board 1 of the electronic blood pressure monitor's control structure serves as the core control unit, responsible for processing sensor data and controlling the air pump and valve. It monitors cuff pressure changes during inflation and deflation, detects vibration signals generated by blood flow, and then calculates systolic blood pressure, diastolic blood pressure, and heart rate. The stabilizing component is used to fix the circuit board 1, and the cooperating component is used to install the display screen 2. The two adopt a non-rigid connection setting, which not only makes installation more convenient but also provides a certain degree of cushioning protection when the device is impacted, enhancing its drop resistance. After the measurement is completed, the circuit board 1 transmits the calculated blood pressure and heart rate data to the display screen 2 for clear display to the user.

[0030] like Figures 3 to 5As shown, the stabilizing assembly includes a mounting base 3 fixedly installed inside the electronic blood pressure monitor. A mating wheel 7 is rotatably mounted on one side of the mounting base 3. Two clamping plates 4 are slidably mounted on the mounting base 3 with the mating wheel 7 as the center. A clamping tooth 5 is fixedly mounted on the side of the clamping plate 4 away from the mating wheel 7. A sliding groove 13 is provided on the mounting base 3. A telescopic plate 21 is slidably mounted in the sliding groove 13. A second mating tooth 9 is provided inside the telescopic plate 21. The second mating tooth 9 meshes with the mating wheel 7. A first mating tooth 6 is fixedly mounted on the side of the clamping plate 4 away from the clamping tooth 5. A receiving groove 8 is provided on the clamping plate 4. The receiving groove 8 is adapted to the first mating tooth 6 on the other clamping plate 4. The first mating tooth 6 meshes with the mating wheel 7. A sliding groove 10 is provided on the mounting base 3 on the same side of the clamping plate 4. Two sliders 11 are slidably mounted in the sliding groove 10. A return spring 12 is fixedly mounted between the two sliders 11. One side of the slider 11 is fixedly mounted on one side of the clamping plate 4.

[0031] When using the device, the user first pushes the two clamping teeth 5 outwards a certain distance, allowing the clamping plate 4 to slide on the mounting base 3. Simultaneously, this causes the first mating tooth 6 to mesh and rotate with the mating wheel 7. The rotation of the mating wheel 7 further drives the telescopic plate 21 to slide within the sliding groove 13 via the second mating tooth 9, providing space for the installation of the circuit board 1. Next, the circuit board 1 is slid downwards along the two clamping teeth 5 until one side of the circuit board 1 contacts the bottom of the telescopic plate 21. During this process, the slider 11 moves synchronously with the clamping plate 4 and slides within the sliding groove 10. The return spring 12 is compressed and stores elastic potential energy to further clamp the circuit board 1. The entire process, through the synergistic action of the clamping plate 4, the mating wheel 7, the telescopic plate 21, and the return spring 12, achieves convenient installation and drop-proof cushioning, improving installation efficiency and enhancing the device's shock resistance and durability. Furthermore, the clamping teeth 5 and the return spring 12 ensure the stability of the circuit board 1 and the display screen 2 after installation, preventing loosening or damage due to vibration or impact, further improving the device's reliability and user experience.

[0032] like Figure 2 , Figure 6As shown, the mating assembly includes two first fixing plates 14 fixedly installed on both symmetrical sides of the mounting base 3, and a second mating plate 20 fixedly installed between the two first fixing plates 14. Two clamping plates 4 are also slidably installed on one side of the second mating plate 20, and a mating wheel 7 is rotatably installed between the two clamping plates 4. The mating wheel 7 is rotatably installed on one side of the second mating plate 20. The clamping plate 4 is also provided with a receiving groove 8, and a first mating tooth 6 is fixedly installed on one side of the clamping plate 4, which is also adapted to the mating wheel 7. Two second fixing plates 15 are fixedly installed on both symmetrical sides of the mounting base 3, and a first mating plate 16 is fixedly installed between the two second fixing plates 15. One side of the first mating plate 16 is fixedly connected to one side of the second mating plate 20. A mating groove 17 is provided on the side of the first mating plate 16 near the second mating plate 20. Two connecting rods 18 are slidably installed in the mating groove 17, and several compression springs 19 are fixedly installed between the two connecting rods 18. The side of the connecting rod 18 away from the first mating plate 16 is fixedly installed on one side of the clamping plate 4.

[0033] After the circuit board 1 is installed, the user pushes the display screen 2 inward against the first mating plate 16, and then pushes the two clamping teeth 5 on the second mating plate 20 apart by a certain distance, so that the display screen 2 enters between the two clamping teeth 5. At this time, the clamping plate 4 slides on the second mating plate 20, causing the first mating tooth 6 to mesh and rotate with the mating wheel 7. The rotation of the mating wheel 7, through the synergistic action of the connecting rod 18 and the compression spring 19, allows the clamping teeth 5 fixedly installed on the clamping plate 4 to move smoothly and gradually clamp the display screen 2. During this process, the connecting rod 18 slides in the mating groove 17, the compression spring 19 is compressed and stores elastic potential energy, ensuring that the clamping plate 4 can stably clamp the display screen 2, and at the same time, the meshing structure between the mating wheel 7 and the first mating tooth 6 is further locked. To prevent the display screen 2 from becoming loose, once the display screen 2 is in the appropriate position, the clamping teeth 5 fully clamp it, and the elasticity of the compression spring 19 keeps the clamping plate 4 stable, completing the installation of the display screen 2. The coordinated use of the cooperating components and the stabilizing components separates the installation of the circuit board 1 and the display screen 2, avoiding signal interference. At the same time, through the cooperation of the clamping teeth 5, the cooperating wheel 7, the connecting rod 18 and the compression spring 19, the device has a certain anti-drop buffer effect, which is more flexible than the traditional method of directly fixing it to the shell or bracket with screws, or fixing it by inserting it into the slot or buckle, or even using welding or bonding. It also has a certain shock resistance, further improving the durability of the device and the user experience, while simplifying the installation and maintenance process and reducing maintenance costs.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0035] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A circuit board control structure for an electronic blood pressure monitor, characterized in that, include: Circuit board (1) and display screen (2); A stabilizing component is installed inside the electronic blood pressure monitor and is used to mount the circuit board (1). A mating component is mounted on one side of the stabilizing component and is used to mount the display screen (2).

2. The electronic blood pressure monitor circuit board control structure according to claim 1, characterized in that, The stabilizing component includes a mounting base (3) fixedly installed inside the electronic blood pressure monitor. A mating wheel (7) is rotatably mounted on one side of the mounting base (3). Two clamping plates (4) are slidably mounted on the mounting base (3) with the mating wheel (7) as the center. A clamping tooth (5) is fixedly mounted on the side of the clamping plate (4) away from the mating wheel (7). A sliding groove (13) is provided on the mounting base (3). A telescopic plate (21) is slidably mounted in the sliding groove (13). A second mating tooth (9) is provided inside the telescopic plate (21). The second mating tooth (9) meshes with the mating wheel (7).

3. The electronic blood pressure monitor circuit board control structure according to claim 2, characterized in that, A first mating tooth (6) is fixedly installed on the side of the clamping plate (4) away from the clamping tooth (5). A receiving groove (8) is provided on the clamping plate (4). The receiving groove (8) is adapted to the first mating tooth (6) on another clamping plate (4). The first mating tooth (6) meshes with the mating wheel (7).

4. The electronic blood pressure monitor circuit board control structure according to claim 3, characterized in that, The mounting base (3) has a groove (10) on the same side of the clamping plate (4). Two sliders (11) are slidably installed in the groove (10). A return spring (12) is fixedly installed between the two sliders (11). One side of the slider (11) is fixedly installed on one side of the clamping plate (4).

5. The electronic blood pressure monitor circuit board control structure according to claim 4, characterized in that, The mating assembly includes two first fixing plates (14) fixedly installed on both sides of the mounting base (3). A second mating plate (20) is fixedly installed between the two first fixing plates (14). Two clamping plates (4) are also slidably installed on one side of the second mating plate (20). A mating wheel (7) is also rotatably installed between the two clamping plates (4). The mating wheel (7) is rotatably installed on one side of the second mating plate (20). The clamping plate (4) is also provided with the receiving groove (8). A first mating tooth (6) is also fixedly installed on one side of the clamping plate (4). The first mating tooth (6) is also adapted to the mating wheel (7).

6. The electronic blood pressure monitor circuit board control structure according to claim 5, characterized in that, Two second fixing plates (15) are fixedly installed on the symmetrical sides of the mounting base (3), and a first mating plate (16) is fixedly installed between the two second fixing plates (15). One side of the first mating plate (16) is fixedly connected to one side of the second mating plate (20).

7. The electronic blood pressure monitor circuit board control structure according to claim 6, characterized in that, The first mating plate (16) has a mating groove (17) on the side near the second mating plate (20). Two connecting rods (18) are slidably installed in the mating groove (17). Several compression springs (19) are fixedly installed between the two connecting rods (18). The side of the connecting rod (18) away from the first mating plate (16) is fixedly installed on the side of the clamping plate (4).