Sensor bonding tool
By designing the sensor fitting tool, using the structure of the indenter and the accommodating slot, the stability and signal authenticity of the sensor patch when attached to the human body is solved, achieving a tighter fit and more accurate signal acquisition.
Patent Information
- Application Number
- CN202211390994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-07
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2042-11-07
AI Technical Summary
When the existing sensor patches are attached to the human body, their large size leads to difficulty in discharging sweat, and their stability is poor and easy to slip, affecting the authenticity of the signal.
A sensor fitting tool is designed, including a first and a second pressing plate, and through the design of the press head and the accommodating groove, the accurate alignment and firm bonding of the sensor patch are achieved.
It improves the stability and signal authenticity of the sensor patch with the human body, reduces slip phenomenon and signal artifacts, and enhances the close integration of the patch.
Smart Images

Figure CN115624334B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wearable devices, and in particular to a sensor fitting tool. Background Art
[0002] With the development of communication technologies, intelligent devices and functional materials, intelligent wearable devices have been widely used in people's daily lives. These devices with intelligent sensing functions that are lightweight and compact play an important role in fields such as remote healthcare and health monitoring. Sensor patches generally collect electrophysiological signals in the human body through electrodes, and process, store, transmit, etc. the signal data, enabling real-time monitoring of the human physiological state. Currently, in order for the electrodes of sensor patches on the market to sample the human body better, the distance between each electrode needs to be greater than a certain value, which makes the size of the electrocardiogram (ECG) patch larger. When the ECG patch is attached to the human body, the coverage area of the ECG patch is large, and sweat cannot be discharged smoothly. Further, the stability of the sensor patch when fixed to the human body is poor, and during human movement, it often slips, which causes artifacts in the signals collected by the electrodes due to the slip, affecting the authenticity of the signals.
[0003] Figure 1 The following shows a schematic structural diagram of the sensor patch in the background art. Figure 2 The following shows Figure 1 the exploded structural diagram of the sensor patch in Figure 1 and Figure 2 As shown, to solve the above problems, as the background art of this case, the sensor patch can be divided into a main unit 91 and a flexible patch 92. The main unit 91 and the flexible patch 92 can be detachably connected through an adhesive layer. Connection electrodes 93 and extension electrodes 94 are provided on the flexible patch 92. On the flexible patch 92, the connection electrodes 93 and the extension electrodes 94 are connected by a wire 95. When the main unit 91 and the flexible patch 92 are combined, the corresponding connection electrodes 93 on the main unit 91 and the flexible patch 92 come into contact to introduce the signals on the extension electrodes 94 into the main unit 91.
[0004] The above structure can, on the one hand, increase the distance between the electrodes 93, and on the other hand, can also replace the flexible patch 92.
[0005] However, in the above structure, it is necessary to ensure accurate alignment of the corresponding connection electrodes 93 between the main unit 91 and the flexible patch 92. The existing methods generally perform alignment manually, and it is very easy to have problems such as inaccurate alignment, air bubbles between the main unit 91 and the flexible patch 92, and insecure connection, resulting in signal distortion.
[0006] The foregoing description is for the purpose of providing general background information and does not necessarily constitute prior art. Summary of the Invention
[0007] In view of this, the present invention provides a sensor bonding tool, which can accurately align the sensor patch and has a relatively firm bond.
[0008] The present invention provides a sensor bonding tool, including a first pressing plate and a second pressing plate. One end of the first pressing plate is rotatably connected to the second pressing plate, so that there are two states of opening and closing between the first pressing plate and the second pressing plate. On the side of the first pressing plate facing the second pressing plate, there is a first accommodating groove for accommodating a flexible patch and a second accommodating groove for accommodating a main body. On the side of the second pressing plate facing the first pressing plate, there is a pressing head. When the first pressing plate and the second pressing plate are in the closed state, the position of the pressing head corresponds to the position of the second accommodating groove, and the second accommodating groove is located on the side of the first accommodating groove away from the pressing head.
[0009] Further, connecting cylinders are provided at both ends where the first pressing plate and the second pressing plate are connected, and a connecting shaft passes through the connecting cylinders of the first pressing plate and the second pressing plate to connect the first pressing plate and the second pressing plate.
[0010] Further, the top of the pressing head is spherical. When viewed from the side, the middle of the pressing head protrudes more towards the direction of the first pressing plate than the periphery of the pressing head.
[0011] Further, a convex platform is provided on the side of the pressing head facing the first pressing plate, and grooves corresponding to the electrodes and wires of the sensor patch are formed in the convex platform.
[0012] Further, a pressing head fixing groove is provided on the second pressing plate, and the pressing head is arranged in the pressing head fixing groove.
[0013] Further, a soft rubber pad is provided on the side of the pressing head facing the first accommodating groove.
[0014] Further, the whole formed by the first accommodating groove and the second accommodating groove penetrates the upper and lower surfaces of the first pressing plate.
[0015] Further, from the end close to the second pressing plate to the end far from the second pressing plate, the depth of the first accommodating groove gradually increases.
[0016] Further, handles are provided at both ends of the first pressing plate and the second pressing plate away from the connection with each other, and the positions of the handles on the first pressing plate and the second pressing plate correspond to each other.
[0017] Further, on the second pressing plate, an inclined surface is formed between the pressing head and the handle, and the inclined surface gradually moves away from the first pressing plate from the direction where the pressing head is located to the direction where the handle is located.
[0018] In summary, in the present invention, through the rotatable setting of the first pressing plate and the second pressing plate, a good alignment effect can be ensured; through the design of the pressing head and the shaping surface of the first accommodating groove, the exhaust effect can be improved; through the setting of the handle and related structures, better pressing and exhaust can be carried out, making the combination of the main body and the flexible patch closer.
[0019] The above description is only an overview of the technical solution of the present invention. In order to be able to understand the technical means of the present invention more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, the following specifically gives preferred embodiments and, in conjunction with the accompanying drawings, is described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Shown is a schematic structural diagram of a sensor patch in the background art.
[0021] Figure 2 Shown as Figure 1 the exploded structural diagram of the sensor patch in
[0022] Figure 3 Shown is an axonometric structural diagram of a first perspective of a sensor bonding tool provided by an embodiment of the present invention.
[0023] Figure 4 Shown is an axonometric structural diagram of a second perspective of a sensor bonding tool provided by an embodiment of the present invention.
[0024] Figure 5 Shown as Figure 3 the exploded structural diagram of the sensor bonding tool in
[0025] Figure 6 Shown is an axonometric structural diagram of the pressing head.
[0026] Figure 7 Shown is a side view structural diagram of a first perspective of the pressing head.
[0027] Figure 8 Shown is a side view structural diagram of a second perspective of the pressing head.
[0028] Figure 9 Shown is a top view structural diagram of the first pressing plate.
[0029] Figure 10 Shown as Figure 9 the cross-sectional structural diagram in the X-X direction in
[0030] Figure 11 The figure shows a side view structural schematic diagram of the second pressing plate. Specific embodiments
[0031] To further elaborate on the technical means and effects adopted by the present invention to achieve the intended invention purpose, the following will be described in detail with reference to the accompanying drawings and preferred embodiments.
[0032] The present invention provides a sensor bonding tool, which can accurately align the sensor patch and has a relatively firm bond.
[0033] Figure 3 The figure shows an axonometric structural schematic diagram of the sensor bonding tool provided by the embodiment of the present invention from the first perspective. Figure 4 The figure shows an axonometric structural schematic diagram of the sensor bonding tool provided by the embodiment of the present invention from the second perspective. Figure 5 The figure shows Figure 3 The exploded structural schematic diagram of the sensor bonding tool in Figures 3 to 5 As shown in the figure, the sensor bonding tool provided by the embodiment of the present invention includes a first pressing plate 10 and a second pressing plate 20. One ends of the first pressing plate 10 and the second pressing plate 20 are rotatably connected, so that there are two states of opening and closing between the first pressing plate 10 and the second pressing plate 20. A first accommodation groove 11 for accommodating the flexible patch 92 and a second accommodation groove 12 for accommodating the main body 91 are provided on the side of the first pressing plate 10 facing the second pressing plate 20. A pressing head 21 is provided on the side of the second pressing plate 20 facing the first pressing plate 10. When the first pressing plate 10 and the second pressing plate 20 are in the closed state, the position of the pressing head 21 corresponds to that of the second accommodation groove 12, and the second accommodation groove 12 is located on the side of the first accommodation groove 11 away from the pressing head 21.
[0034] In this embodiment, when combining the main body 91 and the flexible patch 92 of the sensor patch, the first pressing plate 10 and the second pressing plate 20 are in the open state. The main body 91 and the flexible patch 92 are sequentially placed into the second accommodation groove 12 and the first accommodation groove 11, and then the first pressing plate 10 and the second pressing plate 20 are closed, and pressure is applied between the first pressing plate 10 and the second pressing plate 20. At this time, the pressing head 21 will apply pressure to the flexible patch 92, so that the flexible patch 92 is bonded to the main body 91. Since the position of the pressing head 21 corresponds to that of the second accommodation groove 12 at this time, that is, the acting force on the pressing head 21 will act on the main body 91 through the flexible patch 92, which can ensure the accurate alignment of the main body 91 and the flexible patch 92 and a relatively firm bond.
[0035] Further, please continue to refer to Figure 5, at one end where the first pressing plate 10 and the second pressing plate 20 are connected, connecting cylinders 31 are provided. A connecting shaft 32 passes through the connecting cylinders 31 of the first pressing plate 10 and the second pressing plate 20 to connect the first pressing plate 10 and the second pressing plate 20, so that there are two states of opening and closing between the first pressing plate 10 and the second pressing plate 20. Screws 33 are also provided at both ends of the connecting cylinder 31 to prevent the connecting shaft 32 from disengaging from the connecting cylinder 31.
[0036] Figure 6 The axonometric structural schematic diagram of the indenter is shown, Figure 7 The side view structural schematic diagram of the first view angle of the indenter is shown, Figure 8 The side view structural schematic diagram of the second view angle of the indenter is shown. Please continue to refer to Figures 5 to 8 , in this embodiment, an indenter fixing groove 22 is provided on the second pressing plate 20, and the indenter 21 is fixed in the indenter fixing groove 22. Preferably, the indenter 21 is detachably fixed in the indenter fixing groove 22 to facilitate the replacement of the indenter 21.
[0037] A soft rubber pad can be provided on the side of the indenter 21 facing the first accommodating groove 11 to ensure good contact with the flexible patch 92, so that the flexible patch 92 and the host 91 can be better combined.
[0038] Furthermore, in this embodiment, the top surface of the indenter 21 is spherical, that is, when viewed from the side, the middle part of the indenter 21 protrudes more towards the direction of the first pressing plate 10 than the periphery of the indenter 21. As Figure 7 and Figure 8 shown, the distance of a is greater than the distance of b. In other words, when the first pressing plate 10 and the second pressing plate 20 move from the open state to the closed state, the middle part of the indenter 21 first contacts the flexible patch 92, and then the periphery of the indenter 21 contacts the flexible patch 92.
[0039] Since one end of the first pressing plate 10 and the second pressing plate 20 is rotatably connected, through the setting of the above structure, when the host 91 and the flexible patch 92 are being attached, the vertex at the middle part of the indenter 21 first contacts the flexible patch 92. As the pressing progresses, the spherical surface gradually contacts the adhesive patch, forming an effect of natural exhaust from the vertex to the surrounding, effectively preventing the phenomenon that a large number of bubbles are generated due to the edge of the indenter 21 being attached first.
[0040] Furthermore, a convex platform 211 is provided on the side of the indenter 21 facing the first pressing plate 10, and a groove 212 corresponding to the electrode and the wire is formed in the convex platform 211 to prevent excessive pressure on the electrode and the wire during pressing.
[0041] Figure 9 The top view structural schematic diagram of the first pressing plate is shown, Figure 10 Shown is Figure 9Schematic cross-sectional structure diagram in the X-X direction. Please continue to refer to Figure 5 , Figure 9 and Figure 10 , in this embodiment, the first receiving groove 11 penetrates through the surface of the first pressing plate 10 facing the second pressing plate 20, and the second receiving groove 12 penetrates through the surface of the first pressing plate 10 away from the second pressing plate 20, and the first receiving groove 11 communicates with the second receiving groove 12.
[0042] In other words, the whole formed by the first receiving groove 11 and the second receiving groove 12 penetrates through the upper and lower surfaces of the first pressing plate 10. After the main body 91 and the flexible patch 92 are attached, the main body 91 can be lifted from the lower surface of the first pressing plate 10 with a finger to take out the sensor patch. This makes it unnecessary to pull the flexible patch 92 during the process of taking out the sensor patch, preventing the flexible patch 92 from separating or shifting from the main body 91 during the taking-out process.
[0043] Please continue to refer to Figure 10 As shown, in this embodiment, from the end close to the second pressing plate 20 to the end far from the second pressing plate 20, the depth of the first receiving groove 11 gradually increases. That is, as Figure 10 shown, the depth of the first receiving groove 11 gradually transitions from the depth of c to the depth of d to form a slope. With the above design of the slope, when the first pressing plate 10 and the second pressing plate 20 are pressed to the limit position, it is ensured that both the front side and the rear side of the main body 91 can have good contact with the flexible patch 92.
[0044] Figure 11 Shown is the side view structure diagram of the second pressing plate. As Figure 3 , Figure 4 and Figure 11 shown, in this embodiment, handles 40 are provided at both ends of the first pressing plate 10 and the second pressing plate 20 away from the connected ends, and the positions of the two handles 40 correspond to each other. Through the setting of the handles 40, it can make it more labor-saving to close the first pressing plate 10 and the second pressing plate 20.
[0045] Furthermore, please continue to refer to Figure 11 , on the second pressing plate 20, an inclined surface 23 is formed between the pressing head 21 and the handle 40, and the inclined surface 23 gradually moves away from the first pressing plate 10 from the direction where the pressing head 21 is located to the direction where the handle 40 is located.
[0046] Through the above setting, since both the flexible patch 92 and the pressing head 21 have a certain elasticity, this can increase the limit distance of pressing. After the pressing head 21 is in full contact with the flexible patch 92, it can still be pressed down a certain distance, which can make the attachment of the flexible patch 92 and the main body 91 closer and the exhaust more thorough.
[0047] In summary, in this embodiment, by rotatably arranging the first pressing plate 10 and the second pressing plate 20, a good alignment effect can be ensured; through the design of the pressing head 21 and the shaping surface of the first accommodating groove 11, the exhaust effect can be improved; through the arrangement of the handle 40 and related structures, better pressing and exhaust can be carried out, making the combination of the main body 91 and the flexible patch 92 closer.
[0048] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A sensor fitting tool, characterized in that: It includes a first pressing plate and a second pressing plate. One end of the first pressing plate is rotatably connected to the second pressing plate, so that there are two states of opening and closing between the first pressing plate and the second pressing plate. On the side of the first pressing plate facing the second pressing plate, there are a first accommodating groove for accommodating a flexible patch and a second accommodating groove for accommodating a main body. On the side of the second pressing plate facing the first pressing plate, there is a pressing head. When the first pressing plate and the second pressing plate are in the closed state, the position of the pressing head corresponds to the position of the second accommodating groove, and the second accommodating groove is located on the side of the first accommodating groove away from the pressing head. The top of the pressing head is spherical. When viewed from the side, the middle part of the pressing head protrudes more towards the direction of the first pressing plate than the periphery of the pressing head. On the side of the pressing head facing the first pressing plate, there is a boss, and a groove corresponding to the electrode and wire of the sensor patch is formed in the boss. The overall formed by the first accommodating groove and the second accommodating groove penetrates the upper and lower surfaces of the first pressing plate. From the combination position of the first pressing plate and the second pressing plate to the position away from the combination position of the first pressing plate and the second pressing plate, the depth of the first accommodating groove gradually increases. Handles are provided at the ends of the first pressing plate and the second pressing plate away from each other. The positions of the handles on the first pressing plate and the second pressing plate correspond to each other. On the second pressing plate, an inclined surface is formed between the pressing head and the handle, and the inclined surface gradually moves away from the first pressing plate from the direction of the pressing head to the direction of the handle.
2. The sensor bonding tool according to claim 1, wherein: Connecting cylinders are provided at the connected ends of the first pressing plate and the second pressing plate. A connecting shaft passes through the connecting cylinders of the first pressing plate and the second pressing plate to connect the first pressing plate and the second pressing plate.
3. The sensor bonding tool according to claim 1, wherein: A pressing head fixing groove is provided on the second pressing plate, and the pressing head is arranged in the pressing head fixing groove.
4. The sensor bonding tool according to claim 1, characterized in that: A soft rubber pad is provided on the side of the pressing head facing the first accommodating groove.
Citation Information
Patent Citations
Sensor fitting tool
CN219835619U