Electrocardiogram recorder charging device
By designing a charging device for the ECG recorder, adopting a charging bottom shell and top shell structure, and incorporating a built-in main control chip and spring-loaded interface, convenient charging and data transmission of the ECG recorder are achieved. This solves the problems of large size and single charging method of existing devices, and improves charging efficiency and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BORSOM MEDICAL INSTR
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
Existing ECG recorder charging devices are bulky and inconvenient to carry, and can only charge one device at a time, making them inconvenient to use.
A charging device for an electrocardiogram (ECG) recorder was designed, comprising a charging bottom shell and a charging top shell. It has a built-in PCBA motherboard equipped with a main control chip, LED indicator, power module and USB interface, and supports Bluetooth and cellular network modules. Charging and data transmission are achieved by contacting the ECG recorder electrodes with spring pins. The charging compartment is arranged in a ring and equipped with charging components and feet to improve portability and multi-device charging capability.
It enables convenient charging and data transmission for ECG recorders, supports charging of individual or multiple devices simultaneously, is compact and portable, has high charging efficiency, and offers flexible transmission methods.
Smart Images

Figure CN224249405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrocardiogram (ECG) recorder technology, and specifically to an ECG recorder charging device. Background Technology
[0002] A dynamic electrocardiogram (ECG) recorder is a practical and precise ECG monitoring instrument. It is worn on the chest and can collect the user's ECG information continuously and accurately for a long time, which helps doctors make clinical diagnoses. The main unit is a high-value product that needs to be recharged. Therefore, it is necessary to equip the main unit with a compact and practical charging device that can be charged at any time.
[0003] Most common ECG recorder charging devices on the market are large in size and have fixed charging locations, which is inconvenient for users. They can only charge a single ECG recorder at a time, which is inefficient and inconvenient when multiple devices need to be charged. In addition, ECG recorders need to transmit data, which requires the ECG recorder to be connected to an external PC or server, which is too cumbersome. Utility Model Content
[0004] The purpose of this invention is to solve the problems of existing ECG recorder charging devices, which are large in size, inconvenient to carry, can only charge at one time and cannot transmit data at the same time, which is not convenient.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A charging device for an electrocardiogram (ECG) recorder, characterized in that it includes a charging bottom shell, a charging top shell, and a PCBA main board mounted inside the bottom of the charging bottom shell. The upper surface of the charging top shell is recessed to at least one charging compartment adapted to the outer contour of the ECG recorder for housing it. The PCBA main board has at least one set of spring pins corresponding to the charging compartment soldered on it. The PCBA main board is equipped with at least one main control chip, an LED indicator, a first power module, and a second power module. A USB interface is connected to one side of the PCBA main board, exposing the charging bottom shell. The main control chip integrates a Bluetooth module and has a cellular network module inserted into it. The USB interface is electrically connected to an external PC and power adapter via a USB cable. The USB interface is electrically connected to a spring pin, a first power module, and a second power module. The first power module is electrically connected to a main control chip, and the second power module is electrically connected to a cellular network module. The main control chip is electrically connected to an LED indicator and the cellular network module. The cellular network module is connected to an external server via a Bluetooth module. The main control chip is connected to the ECG recorder via a Bluetooth module. The upper end of the spring pin passes through a hole in the bottom of the charging compartment and extends from the front to make full contact with the electrodes of the ECG recorder, thereby realizing charging and data transmission.
[0007] A further improvement is that: at least one set of charging components corresponding to the charging compartment is provided below the charging surface shell. The charging components include an electrical push button, a fixing steel plate, and a spring. The charger push button is installed in the charging surface shell on one side of the inner wall of the charging compartment through the fixing steel plate. The movable end of the charger push button extends out of the charging compartment. The spring is set inside the movable end of the charger push button. The lower end of the spring is soldered to the PCBA motherboard.
[0008] A further improvement is that a light guide column is provided on the LED indicator, and an indicator light cover is provided on the charging surface shell on one side of the charging compartment, with the upper end of the light guide column positioned below the corresponding indicator light cover.
[0009] A further improvement is that the outer wall of the light guide column is fitted with light-shielding foam.
[0010] A further improvement is that the charging compartment and the corresponding charging components are provided in six sets.
[0011] A further improvement is that several of the charging compartments are arranged in a ring on the upper surface of the charging shell.
[0012] A further improvement is that the lower surface of the charging base is provided with several feet. The feet are silicone feet.
[0013] Compared with existing technologies, the above technical solution has the following advantages:
[0014] Data can be transmitted while the ECG recorder is charging, and the data can also be transmitted wirelessly to the server.
[0015] The ECG recorder is easy to assemble and disassemble when charging, and the overall device is small and easy to carry. At the same time, you can choose a single charging device or a multi-charger as needed. The single charging device is smaller and more flexible, while the multi-charger can be used for multiple devices, charging multiple ECG recorders at once, which is more convenient and efficient. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic block diagram of the circuit principle structure of this utility model;
[0018] Figure 2 This is an exploded structural diagram of Embodiment 1 of this utility model;
[0019] Figure 3 This is an exploded structural diagram of Embodiment 2 of this utility model.
[0020] Explanation of reference numerals in the attached diagram: 1. Charging bottom shell; 2. PCBA main board; 3. Charging front shell; 31. Charging compartment; 32. Through hole; 33. Indicator light cover; 4. ECG recorder; 5. Spring pin; 6. Main control chip; 7. USB interface; 8. Cellular network module; 9. LED indicator light; 91. Light guide column; 92. Light-shielding foam; 10. Charger push button; 11. Spring piece; 12. Fixing steel plate; 13. Foot pad. Detailed Implementation
[0021] Example 1, see Figure 1 , 2 As shown, the technical solution adopted in this specific embodiment is:
[0022] A charging device for an electrocardiogram (ECG) recorder includes a charging base shell 1, a charging front shell 3, and a PCBA main board 2 installed at the bottom of the charging base shell 1. The upper surface of the charging front shell 3 has a recessed charging compartment 31 adapted to the outer contour of the ECG recorder 4 for placement. A set of spring pins 5 corresponding to the charging compartment 31 are soldered onto the PCBA main board 2. The PCBA main board 2 is equipped with a main control chip 6, an LED indicator 9, a first power module, and a second power module. A USB interface 7 is connected to one side of the PCBA main board 2, protruding from the charging base shell 1. The main control chip 6 integrates a Bluetooth module and has a cellular network module 8 inserted. Interface 7 is electrically connected to spring pin 5, first power module and second power module. The first power module is electrically connected to main control chip 6 and second power module is electrically connected to cellular network module 8. Main control chip 6 is electrically connected to LED indicator 9 and cellular network module 8. Cellular network module 8 is connected to an external server. Main control chip 6 is connected to ECG recorder 4 via Bluetooth module. USB interface 7 is electrically connected to an external PC and power adapter via USB cable. The upper end of spring pin 5 passes through through hole 32 on the bottom of charging compartment 31 and extends from the front to fully contact the electrodes of ECG recorder 4, thereby realizing charging and data transmission.
[0023] A further improvement is that a set of charging components corresponding to the charging compartment 31 is provided below the charging housing 3. The charging components include an electrical push button 10, a fixing steel plate 12, and a spring 11. The charger push button 10 is installed in the charging housing 3 on one side of the inner wall of the charging compartment 31 through the fixing steel plate 12. The movable end of the charger push button 10 extends out of the charging compartment 31. The spring 11 is located inside the movable end of the charger push button 10. The lower end of the spring 11 is soldered to the PCBA motherboard 2.
[0024] A further improvement is that a light guide column 91 is provided on the LED indicator 9, and an indicator light cover 33 is provided on the charging surface shell 3 on one side of the charging compartment 31. The upper end of the light guide column 91 is located below the corresponding indicator light cover 33.
[0025] A further improvement is that the outer wall of the light guide post 91 is fitted with light-shielding foam 92.
[0026] A further improvement is that the charging compartment 31 and the corresponding charging components are provided in six sets.
[0027] A further improvement is that the lower surface of the charging base 1 is provided with several feet 13. The feet are silicone feet.
[0028] Example 2, see Figure 3 As shown, the technical solution adopted in this specific embodiment is: an electrocardiogram (ECG) recorder charging device, wherein the upper surface of the charging shell 3 is recessed downwards and has six charging compartments 31 adapted to the outer contour of the ECG recorder 4 for placing the ECG recorder 4; the PCBA main board 2 consists of a large PCBA board and several small PCBA boards; six sets of spring pins 5 corresponding to the charging compartments 31 are soldered on the PCBA main board 2; six sets of main control chips 6 and LED indicator lights 9 are provided on the PCBA main board 2; six sets of charging components corresponding to the charging compartments 31 are provided below the charging shell 3; several charging compartments 31 are arranged in a ring on the upper surface of the charging shell 3; and the other structures are the same as in Embodiment 1.
[0029] The working principle of this utility model is as follows: A main control chip, a USB interface, and spring pins are set on the PCBA motherboard. The USB interface is electrically connected to the spring pins, and the USB interface is electrically connected to an external PC and power adapter through a USB cable. Data transmission can also be performed while charging the ECG recorder. The main control chip integrates a Bluetooth module and has a data module inserted, which can also wirelessly transmit the ECG recorder's data to a server. With the charging compartment that is recessed and adapted to the outer contour of the ECG recorder, and the charger push button, the ECG recorder can be quickly and accurately positioned. The main unit can be easily removed by hand, making disassembly convenient. The whole device is easy to carry. At the same time, a single charging device or a multi-charger can be selected as needed. The single charging device is smaller and more flexible, while the multi-charger is suitable for multiple devices. Multiple ECG recorders can be charged at once, which is more convenient and efficient.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A charging device for an electrocardiogram (ECG) recorder, characterized in that: The device includes a charging base shell, a charging front shell, and a PCBA mainboard mounted inside the bottom of the charging base shell. The charging front shell has at least one charging compartment on its upper surface that conforms to the outer contour of the ECG recorder for placement. The PCBA mainboard has at least one set of spring-loaded pins corresponding to the charging compartment soldered on it. The PCBA mainboard includes at least one main control chip, LED indicator, a first power module, and a second power module. A USB port is connected to one side of the PCBA mainboard, protruding from the charging base shell. The main control chip integrates a Bluetooth module and has a cellular network module inserted into it. The USB port connects to... The SB connector is electrically connected to an external PC and power adapter. The USB interface is electrically connected to a spring pin, a first power module, and a second power module. The first power module is electrically connected to the main control chip, and the second power module is electrically connected to the cellular network module. The main control chip is electrically connected to an LED indicator and the cellular network module. The cellular network module is connected to an external server via a signal. The main control chip is connected to the ECG recorder via a Bluetooth module. The upper end of the spring pin passes through a hole on the bottom of the charging compartment and extends from the front to make full contact with the electrodes of the ECG recorder, thereby realizing charging and data transmission.
2. The electrocardiogram recorder charging device according to claim 1, characterized in that: Below the charging housing, at least one set of charging components corresponding to the charging compartment is provided. The charging components include an electrical push button, a fixing steel plate, and a spring. The charger push button is installed inside the charging housing on one side of the inner wall of the charging compartment through the fixing steel plate. The movable end of the charger push button extends out of the charging compartment. The spring is located inside the movable end of the charger push button. The lower end of the spring is soldered to the PCBA motherboard.
3. The electrocardiogram recorder charging device according to claim 1, characterized in that: The LED indicator light is provided with a light guide column, and the charging surface shell on one side of the charging compartment is provided with an indicator light cover. The upper end of the light guide column is located below the corresponding indicator light cover.
4. The electrocardiogram recorder charging device according to claim 3, characterized in that: The outer wall of the light guide column is covered with light-shielding foam.
5. The electrocardiogram recorder charging device according to claim 1, characterized in that: Several of the aforementioned charging compartments are arranged in a ring on the upper surface of the charging shell.
6. The electrocardiogram recorder charging device according to claim 5, characterized in that: The charging compartment and corresponding charging components are provided in six sets.
7. A charging device for an electrocardiogram recorder according to claim 6, characterized in that: The lower surface of the charging base is provided with several feet, which are silicone feet.