Electrode plate fixing band
By designing an electrode fixing strap and using components such as silicone rings and connecting wires, the electrode pads can be easily fixed and disassembled, solving the problems of inconvenient storage of electrode pads and inconvenient disassembly and assembly of power plugs, thus improving the portability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF XINXIANG MEDICAL UNIVERSITY
- Filing Date
- 2025-01-16
- Publication Date
- 2026-05-05
AI Technical Summary
The electrode pads of existing transcranial direct current stimulators are inconvenient to store, and the power plugs and sockets are inconvenient to disassemble, which affects the effectiveness and portability.
An electrode pad fixing strap was designed, including a silicone ring, connecting wire, connecting seat, pressing block, slot, compression spring, slot, plug, sleeve, return spring, locking block, limiting block and elastic band. The combination of these components enables convenient fixing and disassembly of the electrode pad, and facilitates storage.
It achieves safe and reliable connection and convenient disassembly of electrode plates, improves the portability and practicality of the equipment, and solves the problem of inconvenient storage of electrode plates.
Smart Images

Figure CN224193932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of neuromodulation technology, and more specifically to an electrode pad fixing band. Background Technology
[0002] Transcranial direct current stimulation (TCD) is a typical non-invasive, painless, and non-surgical neuromodulation technique. It uses electrodes to apply specific, low-intensity currents to specific brain regions to regulate the neural activity of the cerebral cortex. Currently, some TCD devices are available on the market, but they have certain drawbacks and limitations.
[0003] A patent publication (CN219071824U) discloses an easy-to-wear transcranial direct current stimulator electrode pad, comprising a silicone ring, an electrode pad body fixedly connected inside the silicone ring, protrusions fixedly connected to both outer walls of the silicone ring, and a wire insertion end fixedly connected to the bottom of the silicone ring. The surface of each protrusion has a strap-through hole, and a fixing strap is inserted between the two strap-through holes. This invention eliminates the need for an electrode cap, making it very convenient to wear. The electrode pad is clearly visible when adjusting its position, and the fixing strap firmly secures it to a designated area on the scalp, preventing displacement and contact with the hair instead of the scalp, which would affect the effectiveness of the treatment. However, existing technologies are inconvenient for storage, and the power plug and socket are difficult to disassemble.
[0004] To address this issue, we provide an electrode sheet fixing band. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an electrode sheet fixing strip to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: an electrode sheet fixing band, including a silicone ring, an electrode sheet body is fixedly connected inside the silicone ring, a connecting wire is fixedly connected to one side of the outer wall of the silicone ring, a fixing connecting seat is fixedly connected to the bottom end of the connecting wire, pressing blocks are movably sleeved on both sides of the connecting seat, a connecting groove is opened on the bottom surface of the connecting seat, a locking groove is opened on both sides of the groove, a compression spring is fixedly connected to the four corners of the groove, three slots are opened on one side of the groove, a connecting block is movably connected in the groove, three plugs are fixedly connected to one end of the connecting block, and the outer walls of the three plugs are movably inserted into the three slots;
[0007] Preferably, a sleeve is fixedly sleeved in the middle of the connecting block, and a return spring is movably connected inside the sleeve.
[0008] Preferably, both ends of the return spring are fixedly connected to a locking block, and the opposite ends of the two locking blocks are movably sleeved inside the sleeve.
[0009] Preferably, the outer walls of the two card blocks are movably fitted into the two card slots, and a T-shaped seat is fixedly connected to the bottom surface of the connecting block, with a power cord fixedly connected to the center of the bottom surface of the T-shaped seat.
[0010] Preferably, an absorbent sponge is fixedly connected to one side of the silicone ring, and limit blocks are fixedly connected to both sides of the outer wall of the silicone ring.
[0011] Preferably, each of the two limiting blocks has a limiting groove, and a first elastic band and a second elastic band are respectively movably sleeved in the grooves of the two limiting blocks.
[0012] Preferably, a limiting plate is fixedly connected to one end of both the first elastic band and the second elastic band, a first Velcro fastener is fixedly connected to the inner wall of the first elastic band near one end, and a second Velcro fastener is fixedly connected to the outer wall of the second elastic band near one side.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] This utility model, by setting a connecting seat, allows the user to insert the connecting block into the connecting groove. During insertion, one end of the two locking blocks is pressed against the opening of the connecting groove, causing it to retract into the sleeve. After the connecting block is inserted into the connecting groove, the two locking blocks are elastically reset by a return spring, so that the outer walls of the two locking blocks are inserted into the two locking slots, thereby inserting the connecting block into the connecting groove and allowing the three plugs to be inserted into the three slots. The three plugs are electrically connected to the three slots, and are electrically connected to the connecting wire through the three slots. The outer wall of the connecting wire passes through a silicone ring and is electrically connected to the motor plate body, so that the electrode plate body is energized, thus demonstrating the safety and practicality of the equipment.
[0015] This utility model features two pressing blocks that are movably fitted onto both sides of the connecting seat. The outer walls of the two pressing blocks penetrate the grooves of the two locking slots. By pressing the two pressing blocks, the opposite ends of the two pressing blocks press against the two locking blocks, causing them to retract into the sleeve. At this time, the elasticity of the four compression springs pops the connecting blocks out, thereby completing the disassembly of the connecting blocks from the connecting seat and facilitating the storage of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the second elastic band structure of this utility model.
[0018] Figure 3This is an exploded view of the sleeve structure of this utility model.
[0019] Figure 4 This is a cross-sectional view of the connecting seat structure of this utility model.
[0020] Figure 5 This is an exploded view of the first elastic band structure of this utility model.
[0021] The attached diagram is labeled as follows: 1. Silicone ring; 2. Electrode body; 3. Connecting wire; 4. Connecting block; 5. Connecting seat; 6. Pressing block; 7. Connecting groove; 8. Slot; 9. Compression spring; 10. Slot; 11. Plug; 12. Sleeve; 13. Return spring; 14. Locking block; 15. T-shaped seat; 16. Absorbent sponge; 17. Limiting block; 18. Limiting groove; 19. First elastic band; 20. Limiting plate; 21. First Velcro; 22. Second elastic band; 23. Second Velcro; 24. Power cord. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The electrode sheet fixing strip involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] This utility model provides an electrode sheet fixing band, including a silicone ring 1, an electrode sheet body 2 fixedly connected inside the silicone ring 1, a connecting wire 3 fixedly connected to one side of the outer wall of the silicone ring 1, a fixing connecting seat 5 fixedly connected to the bottom end of the connecting wire 3, pressing blocks 6 movably sleeved on both sides of the connecting seat 5, a connecting groove 7 opened on the bottom surface of the connecting seat 5, a locking groove 8 opened on both sides of the groove of the connecting groove 7, a compression spring 9 fixedly connected at each of the four corners of the groove of the connecting groove 7, three slots 10 opened on one side of the connecting groove 7, a connecting block 4 movably connected in the groove of the connecting groove 7, three plugs 11 fixedly connected to one end of the connecting block 4, and the outer walls of the three plugs 11 movably inserted into the three slots 10.
[0024] By setting the connecting seat 5, the user inserts the connecting block 4 into the connecting groove 7. During the insertion process, one end of the two locking blocks 14 is pressed against the opening of the connecting groove 7, causing it to retract into the sleeve 12. After the connecting block 4 is inserted into the connecting groove 7, the two locking blocks 14 are elastically reset by the return spring 13, so that the outer walls of the two locking blocks 14 are inserted into the two locking grooves 8, thereby inserting the connecting block 4 into the connecting groove 7 and allowing the three plugs 11 to be inserted into the three slots 10. The three plugs 11 are electrically connected to the three slots 10, and are electrically connected to the connecting wire 3 through the three slots 10. The outer wall of the connecting wire 3 passes through the silicone ring 1 and is electrically connected to the motor plate body 2, so that the electrode plate body 2 is energized, thus demonstrating the safety and practicality of the equipment.
[0025] Furthermore, a sleeve 12 is fixedly sleeved in the middle of the connecting block 4, and a return spring 13 is movably connected inside the sleeve 12. Both ends of the return spring 13 are fixedly connected to a locking block 14, and the opposite ends of the two locking blocks 14 are movably sleeved inside the sleeve 12.
[0026] By setting up pressing blocks 6, two pressing blocks 6 are movably sleeved on both sides of the connecting seat 5, and the outer walls of the two pressing blocks 6 penetrate the grooves of the two slots 8. By pressing the two pressing blocks 6, the opposite ends of the two pressing blocks 6 press against the two slots 14, causing them to retract into the sleeve 12. At this time, the elasticity of the four compression springs 9 will pop out the connecting block 4, thereby completing the disassembly of the connecting block 4 from the connecting seat 5, which facilitates the storage of the equipment.
[0027] Furthermore, the outer walls of the two locking blocks 14 are movably fitted into the two locking slots 8, the bottom surface of the connecting block 4 is fixedly connected to a T-shaped seat 15, the bottom center of the T-shaped seat 15 is fixedly connected to a power cord 24, one side of the silicone ring 1 is fixedly connected to an absorbent sponge 16, and both sides of the outer wall of the silicone ring 1 are fixedly connected to limit blocks 17.
[0028] By setting the first elastic band 19, the outer walls of the first elastic band 19 and the second elastic band 22 are inserted into the two limiting grooves 18, so that the first elastic band 19 and the second elastic band 22 are connected to the silicone ring 1.
[0029] Furthermore, each of the two limiting blocks 17 has a limiting groove 18, and a first elastic band 19 and a second elastic band 22 are respectively movably sleeved in the grooves of the two limiting grooves 18. One end of the first elastic band 19 and the second elastic band 22 are fixedly connected to a limiting plate 20. A first Velcro 21 is fixedly connected to the inner wall of the first elastic band 19 near one end, and a second Velcro 23 is fixedly connected to the outer wall of the second elastic band 22 near one side.
[0030] By setting a limiting plate 20, after the first elastic band 19 and the second elastic band 22 are connected to the silicone ring 1, they are fixed to the two limiting blocks 17 by the two limiting plates 20. The first elastic band 19 and the second elastic band 22 are connected by the first Velcro 21 and the second Velcro 23, thus demonstrating the safety and practicality of the equipment and solving the problems in the prior art.
[0031] The working principle of this utility model is as follows: The user inserts the connecting block 4 into the connecting groove 7. During the insertion process, one end of the two locking blocks 14 is pressed against the opening of the connecting groove 7, causing it to retract into the sleeve 12. After the connecting block 4 is inserted into the connecting groove 7, the two locking blocks 14 are elastically reset by the return spring 13, so that the outer walls of the two locking blocks 14 are inserted into the two locking slots 8, thereby inserting the connecting block 4 into the connecting groove 7 and causing the three plugs 11 to be inserted into the three slots 10. The three plugs 11 are electrically connected to the three slots 10, and are electrically connected to the connecting wire 3 through the three slots 10. The outer wall of the connecting wire 3 passes through the silicone ring 1 and is electrically connected to the motor plate body 2, so that the electrode plate body 2 is energized. The two pressing blocks 6 are movably sleeved on both sides of the connecting seat 5, and the outer walls of the two pressing blocks 6 pass through the two Inside the slot 8, by pressing the two pressing blocks 6, the opposite ends of the two pressing blocks 6 press against the two locking blocks 14, causing them to retract into the sleeve 12. At this time, the elasticity of the four compression springs 9 pops out the connecting block 4, thereby completing the disassembly of the connecting block 4 from the connecting seat 5. The outer walls of the first elastic band 19 and the second elastic band 22 are inserted into the two limiting slots 18, so that the first elastic band 19 and the second elastic band 22 are connected to the silicone ring 1. After the first elastic band 19 and the second elastic band 22 are connected to the silicone ring 1, they are locked onto the two limiting blocks 17 by the two limiting plates 20. The first elastic band 19 and the second elastic band 22 are connected by the first Velcro 21 and the second Velcro 23, thus demonstrating the safety and practicality of the equipment and solving the problems in the prior art.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electrode sheet fixing band, comprising a silicone ring (1), characterized in that: The silicone ring (1) is fixedly connected to the electrode body (2). A connecting wire (3) is fixedly connected to one side of the outer wall of the silicone ring (1). A fixed connecting seat (5) is fixedly connected to the bottom end of the connecting wire (3). Pressing blocks (6) are movably sleeved on both sides of the connecting seat (5). A connecting groove (7) is opened on the bottom surface of the connecting seat (5). A slot (8) is opened on both sides of the groove of the connecting groove (7). A compression spring (9) is fixedly connected to the four corners of the groove of the connecting groove (7). Three slots (10) are opened on one side of the connecting groove (7). A connecting block (4) is movably connected in the groove of the connecting groove (7). Three plugs (11) are fixedly connected to one end of the connecting block (4). The outer walls of the three plugs (11) are movably inserted into the three slots (10).
2. The electrode sheet fixing strip according to claim 1, characterized in that: A sleeve (12) is fixedly sleeved in the middle of the connecting block (4), and a return spring (13) is movably connected inside the sleeve (12).
3. The electrode sheet fixing strip according to claim 2, characterized in that: Both ends of the reset spring (13) are fixedly connected to the locking blocks (14), and the opposite ends of the two locking blocks (14) are movably sleeved inside the sleeve (12).
4. The electrode sheet fixing strip according to claim 3, characterized in that: The outer walls of the two card blocks (14) are movably fitted into the two card slots (8), and a T-shaped seat (15) is fixedly connected to the bottom surface of the connecting block (4). A power cord (24) is fixedly connected to the middle of the bottom surface of the T-shaped seat (15).
5. The electrode sheet fixing band according to claim 1, characterized in that: One side of the silicone ring (1) is fixedly connected to an absorbent sponge (16), and both sides of the outer wall of the silicone ring (1) are fixedly connected to limit blocks (17).
6. The electrode sheet fixing strip according to claim 5, characterized in that: Each of the two limiting blocks (17) has a limiting groove (18), and a first elastic band (19) and a second elastic band (22) are respectively movably sleeved in the grooves of the two limiting grooves (18).
7. The electrode sheet fixing strip according to claim 6, characterized in that: One end of the first elastic band (19) and the second elastic band (22) are fixedly connected to a limiting plate (20). The inner wall of the first elastic band (19) is fixedly connected to one end with a first Velcro (21), and the outer wall of the second elastic band (22) is fixedly connected to one side with a second Velcro (23).
Citation Information
Patent Citations
Transcranial direct current stimulator electrode slice convenient to wear
CN219071824U