Portable single-lead electrocardio equipment charger
The design of the limit frame group solves the problem of charging terminals falling off under the influence of external force in portable single-lead ECG device chargers, ensuring the stability and safety of charging.
Patent Information
- Application Number
- CN202520184584.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing portable single-lead ECG chargers are prone to detachment or poor contact of the charging terminals due to external forces during use, affecting the normal use of the device.
The system employs a limiting frame assembly, which includes a slide rail and a sleeve, connected by an elastic limiting component. It is designed with an n-shaped bayonet and an inner concave sliding groove structure to ensure that the charging terminal is tightly abutted after insertion and to prevent detachment, thus avoiding the influence of external forces.
This ensures a stable connection between the charging terminal and the charging port, preventing detachment and poor contact, and guaranteeing the normal charging and use of ECG devices.
Smart Images

Figure CN223912290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heart electricity equipment charging technical field, concretely relates to a portable single lead heart electricity equipment charger. BACKGROUND
[0002] The heart electricity collection equipment is a common collection heart electricity's equipment, its simple structure, convenient to carry, the love of the patient, but its shortcoming is also obvious, because is pasted in the heart before a kind of wearing equipment, so its endurance ability is poorer, often needs to charge, especially in the hospital this kind of environment that often needs to circulate.
[0003] The existing heart electricity equipment charger includes the charging seat and the charging wire of TypeC interface, because of the requirement of the use condition, it is generally the plug -in type split design, so as to carry along with the body, but the charging terminal of the existing charger is after being plugged with the charger, if being influenced by external force, it is easy to appear the situation of falling off or poor contact, directly influences the use of the heart electricity collection equipment. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model wants to solve the problem to provide a kind of portable single lead heart electricity equipment charger.
[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:
[0006] A kind of portable single lead heart electricity equipment charger, including charging base and limit frame group;
[0007] The limit frame group includes slide rail part and the sleeve part for clamping charging terminal, and the slide rail part is foldably connected with the sleeve part;
[0008] The end face of the charging base with wiring port is structured with inner recessed slide groove, and the limit frame group is slidably arranged in the inner recessed slide groove and connected by elastic limiting member.
[0009] The sleeve part is structured as n shape, the width of n-shaped socket on the sleeve part is less than the width of charging terminal but greater than the thickness of wiring terminal, and the height of n-shaped socket is greater than the width of wiring terminal.
[0010] With the plane where the slide rail part is located as reference surface, the rotating angle of the sleeve part relative to the slide rail part is 90 degrees, and the end face of the sleeve part facing the wiring port of the charging base is set after being turned over 90 degrees.
[0011] The end face of the sleeve part facing the wiring port is structured with inner recessed card table corresponding to the charging terminal.
[0012] Both sides of the sleeve part are structured with outer convex column group, and the outer convex column group includes upper outer convex column and lower outer convex column arranged in vertical alignment;
[0013] The sliding rail part is provided with an arc-shaped sliding groove section corresponding to the upper outer protruding column, and is provided with a transverse strip groove section corresponding to the lower outer protruding column;
[0014] The arc-shaped sliding groove section is located above the transverse strip groove section with a plane where the sliding rail part is located as a reference plane, the bottom end of the arc-shaped sliding groove section extends along the transverse direction of the transverse strip groove section to form a transverse limiting groove section, the top end of the arc-shaped sliding groove section extends along the vertical direction of the transverse strip groove section to form a vertical limiting groove section, and one end of the transverse strip groove section close to the arc-shaped sliding groove section extends along the vertical direction to form a vertical compensation groove section;
[0015] The transverse limiting groove section is arranged flush with the transverse strip groove section, and the vertical limiting groove section is arranged flush with the vertical compensation groove section.
[0016] The sliding rail part is provided with a hanging ear, and the elastic limiting member is a tension spring, one end of the tension spring is fixed in the inner recessed sliding groove, and the other end of the tension spring is connected with the hanging ear.
[0017] The portable single-lead electrocardiograph charger has the advantages and positive effects that:
[0018] When charging is not needed, the limiting frame group is tightly collected in the inner recessed sliding groove of the charging base under the action of the elastic limiting member, and is convenient to store; when charging, the charging terminal is tightly abutted with the sleeve part, and the tension of the elastic limiting member needs to be overcome to pull out the charging terminal, thereby avoiding that the charging terminal is separated from the charging port, and the stability of charging is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0020] Figure 1 is a whole structure diagram of the portable single-lead electrocardiograph charger of the present application;
[0021] Figure 2 is Figure 1 is an enlarged view at A;
[0022] Figure 3 is a structure diagram of the limiting frame group;
[0023] Figure 4 is a side view of the limiting frame group;
[0024] Figure 5 is a whole structure diagram of the portable single-lead electrocardiograph charger and the charging terminal plug-in of the present application;
[0025] Figure 6 is Figure 5 is an enlarged view at B;
[0026] In the diagram: 1. Charging base; 11. Charging port; 2. Limiting bracket assembly; 21. Slide rail; 211. Hanging ear; 22. Sleeve; 22. N-shaped bayonet; 221. Concave card platform; 222. Upper outward protruding post; 23. Lower outward protruding post; 24. Arc-shaped sliding groove section; 25. Horizontal groove section; 26. Horizontal limiting groove section; 27. Vertical limiting groove section; 28. Vertical compensation groove section; 29. Tension spring; 3. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0029] 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. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] like Figures 1 to 6 As shown, this utility model provides a portable single-lead ECG device charger, including a charging base 1 and a limiting frame assembly 2;
[0031] The charging base 1 is equipped with a charging probe. When the battery of the single-lead ECG recorder is placed on the charging base 1, the charging probe contacts the contacts of the single-lead ECG recorder to complete the circuit and realize charging.
[0032] The limiting frame assembly 2 includes a slide rail 21 and a sleeve 22 for engaging the charging terminal. The slide rail 21 and the sleeve 22 are folded together for easy storage.
[0033] The end face of the charging base 1 with the charging port 11 is configured with a concave sliding groove 12, the limiting frame group 2 is slidably arranged in the concave sliding groove 12 and connected through the elastic limiting member, so that the limiting frame group 2 cannot be separated from the concave sliding groove 12, and when the limiting frame group 2 is pulled in the direction out of the concave sliding groove 12, the elastic limiting member will also reset the limiting frame group 2 through the elastic tension of itself;
[0034] The sleeve part 22 is configured in an n shape, the width of the n-shaped socket 221 on the sleeve part 22 is smaller than the width of the charging terminal but larger than the thickness of the charging terminal, and the height of the n-shaped socket 221 is greater than the width of the charging terminal;
[0035] The charging terminal can pass through the n-shaped socket 221 in an upright posture, and then be flatly connected with the charging port 11 of the charging base 1, when an external force pulls the charging terminal, the external force is transmitted to the sleeve part 22 due to the limiting action of the sleeve part 22 on the charging terminal, and the sleeve part 22 is affected by the elastic limiting member, if the external force is smaller than the tension generated by the elastic limiting member, then the elastic limiting member still tightly abuts the sleeve part 22 on the charging terminal, so as to avoid the separation of the charging terminal and the charging port, and further to ensure the normal charging of the single-lead ECG recorder battery.
[0036] Specifically, taking the plane where the sliding rail part 21 is located as a reference plane, the rotation angle of the sleeve part 22 relative to the sliding rail part 21 is 90 degrees, and the sleeve part 22 is arranged to face the charging port 11 of the charging base 1 after being turned by 90 degrees, so that the sliding rail part 21 can be arranged vertically relative to the charging terminal, thereby generating a larger contact surface with the charging terminal, and avoiding the sliding off of the two.
[0037] Specifically, the end face of the sleeve part 22 facing the charging port 11 is configured with a concave clamping table 222 corresponding to the charging terminal, which is used for clamping the end of the charging terminal, so that the tension generated by the elastic limiting member is uniformly distributed on the charging terminal.
[0038] Specifically, the two side ends of the sleeve part 22 are each configured with an outer convex column group, which includes an upper outer convex column 23 and a lower outer convex column 24 arranged in the vertical direction flushly;
[0039] The slide rail part 21 is provided with an arc-shaped sliding groove section 25 corresponding to the upper outer protruding column 23, and is provided with a transverse strip groove section 26 corresponding to the lower outer protruding column 24; taking the plane where the slide rail part 21 is located as a reference plane, the arc-shaped sliding groove section 25 is located above the transverse strip groove section 26, the bottom end of the arc-shaped sliding groove section 25 extends along the transverse direction of the transverse strip groove section 26 to form a transverse limiting groove section 27, the top end of the arc-shaped sliding groove section 25 extends along the vertical direction of the transverse strip groove section 26 to form a vertical limiting groove section 28, and one end of the transverse strip groove section 26 close to the arc-shaped sliding groove section 25 extends along the vertical direction to form a vertical compensation groove section 29; the transverse limiting groove section 27 is arranged flush with the transverse strip groove section 26, and the vertical limiting groove section 28 is arranged flush with the vertical compensation groove section 29;
[0040] In the initial state, the upper outer protruding column 23 and the lower outer protruding column 24 are respectively located in the transverse limiting groove section 27 and the transverse strip groove section 26, the included angle between the sleeve part 22 and the slide rail part 21 before relative movement is a straight angle, and the sleeve part 22 and the slide rail part 21 are accommodated in the inner recessed sliding groove 12 together;
[0041] When the anti-disengagement effect of the charging terminal is needed, the sleeve part 22 is pulled out of the inner recessed sliding groove 12, and then the sleeve part 22 is turned over until the upper outer protruding column 23 and the lower outer protruding column 24 enter the vertical limiting groove section 28 and the vertical compensation groove section 29 correspondingly, so that the sleeve part 22 is at an angle of 90 degrees relative to the slide rail part 21 and the relative position is limited, then the charging terminal passes through the n-shaped socket 221 in an upright posture, and then is flatly inserted into the charging port 11 of the charging base 1, so that the charging terminal is in close abutment with the sleeve part 22 during charging, and the charging terminal needs to overcome the pulling force of the elastic limiting part to be pulled out, thereby avoiding the disengagement of the charging terminal from the charging port 11.
[0042] Specifically, the slide rail part 21 is provided with a hanging ear 211, the elastic limiting part is a tension spring 3, one end of the tension spring 3 is fixed in the inner recessed sliding groove 12, and the other end of the tension spring 3 is hook-connected with the hanging ear 211, thereby elastically tensioning the limiting frame group 2.
[0043] The working principle and working process of the utility model are as follows:
[0044] When charging is needed, the battery of the single-lead ECG recorder is placed on the charging base 1, the charging probe contacts the contact point of the single-lead ECG recorder, and the circuit is completed;
[0045] Pull the sleeve part 22, so that the sleeve part 22 moves out of the inner recessed slide groove 12, then turn over the sleeve part 22 until the upper outer convex column 23 and the lower outer convex column 24 correspond to enter into the vertical limiting slot section 28 and the vertical compensation slot section 29, so that the sleeve part 22 is 90 degrees relative to the slide rail part 21 and keeps relative position limitation, then pass the charging terminal through the n-shaped socket 221 through the vertical posture, then put flat and the charging port 11 of the charging base 1, so that the charging terminal is in close contact with the sleeve part 22 in the process of charging, guarantee the charging safety of the battery;
[0046] When the charging is completed, pull out the charging terminal and make the charging terminal exit from the n-shaped socket 221 in the vertical posture, lift the sleeve part 22, so that the upper outer convex column 23 and the lower outer convex column 24 correspond to enter into the arc-shaped slide groove section 25 and the horizontal strip slot section 26, then turn over the sleeve part 22, so that the sleeve part 22 is horizontally arranged with the slide rail part 21, that is, the included angle between them is a straight angle, then stop pulling the sleeve part 22, under the action of the tension spring 3, the sleeve part 22 is back into the inner recessed slide groove 12.
[0047] The above embodiment of the utility model is described in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered to limit the scope of the utility model. Any equivalent change and improvement within the scope of the utility model should still belong to the scope covered by the patent.
Claims
1. A portable single-lead electrocardiograph charger, characterized by, The charging base (1) and the limiting frame group (2) are provided. The limiting frame group (2) comprises a sliding rail part (21) and a clamping sleeve part (22) for clamping a charging terminal, and the sliding rail part (21) is foldably connected with the clamping sleeve part (22). The end face of the charging base (1) with the charging port (11) is provided with a concave sliding groove (12), and the limiting frame group (2) is slidably arranged in the concave sliding groove (12) and connected by an elastic limiting part.
2. The portable single-lead ECG device charger of claim 1, wherein, The clamping sleeve part (22) is in an n-shaped structure, the width of an n-shaped clamping opening (221) on the clamping sleeve part (22) is smaller than the width of the charging terminal but larger than the thickness of the charging terminal, and the height of the n-shaped clamping opening (221) is greater than the width of the charging terminal.
3. The portable single-lead cardiac electro device charger of claim 2, wherein, The rotating angle of the clamping sleeve part (22) relative to the sliding rail part (21) is 90 degrees, and the clamping sleeve part (22) is arranged to face the charging port (11) of the charging base (1) after being turned by 90 degrees.
4. The portable single-lead ECG device charger of claim 2, wherein, The end face of the clamping sleeve part (22) facing the charging port (11) is provided with a concave clamping platform (222) corresponding to the charging terminal.
5. The portable single-lead cardiac electro device charger of claim 3, wherein, Both sides of the clamping sleeve part (22) are provided with an outer convex column group, which comprises an upper outer convex column (23) and a lower outer convex column (24) arranged in the vertical direction. The sliding rail part (21) is provided with an arc-shaped sliding groove section (25) corresponding to the upper outer convex column (23) and a transverse strip groove section (26) corresponding to the lower outer convex column (24). The arc-shaped sliding groove section (25) is located above the transverse strip groove section (26) with the plane of the sliding rail part (21) as a reference plane, the bottom end of the arc-shaped sliding groove section (25) extends along the transverse direction of the transverse strip groove section (26) to form a transverse limiting groove section (27), the top end of the arc-shaped sliding groove section (25) extends along the vertical direction of the transverse strip groove section (26) to form a vertical limiting groove section (28), and one end of the transverse strip groove section (26) near the arc-shaped sliding groove section (25) extends along the vertical direction to form a vertical compensation groove section (29). The transverse limiting groove section (27) and the transverse strip groove section (26) are arranged in the same plane, and the vertical limiting groove section (28) and the vertical compensation groove section (29) are arranged in the same plane.
6. The portable single-lead cardiac electro device charger of claim 5, wherein, The sliding rail part (21) is provided with a hanging ear (211), and the elastic limiting part is a tension spring (3), one end of the tension spring (3) is fixed in the concave sliding groove (12), and the other end of the tension spring (3) is hookingly connected with the hanging ear (211).