Mistaken touch prevention driving structure and surface mounting device
By introducing a control unit into the driving structure, the electrical connection between the power supply unit and the power consumption unit is disconnected, the problem of the driving battery pack being discharged due to accidental contact is solved, ensuring sufficient product power supply and improving the life and reliability of the power supply unit.
Patent Information
- Application Number
- CN202420946968.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During the packaging process of patch structure, the drive battery pack is easily discharged due to accidental touch until the power is insufficient or almost exhausted, resulting in insufficient power supply for the packaged product.
A driving structure that prevents accidental touch is designed, including a power supply unit, an electricity consumption unit, a control unit and a key unit. When the key unit meets the error contact conditions, the control unit disconnects the electrical connection between the power supply unit and the power consumption unit.
It effectively avoids continuous discharge of the power supply unit under false touch, ensures sufficient power of the power supply unit when the product package is offline, and improves the life and reliability of the power supply unit.
Smart Images

Figure CN222507398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic circuits, and in particular to a drive structure and a patch device for preventing accidental touches. Background Art
[0002] In the process of chip structure packaging, considering the appearance of the product after packaging and the production complexity of the packaging process, the encapsulation process is often used. The encapsulation process is to place the parts of the product to be encapsulated in the production mold and apply silicone in the production mold. Through extrusion and drying between the production molds, the parts are fixed in the silicone, and the encapsulation of the parts is completed.
[0003] However, some products include power structures and drive battery packs connected to the power structures. The drive battery packs are pressed to power the power structures. During the extrusion process of the encapsulation process, this structure will inevitably cause accidental touches on the drive battery packs, causing the drive battery packs to power the power structures, which in turn causes the encapsulated products to have insufficient or almost no power in the drive battery packs. Utility Model Content
[0004] The utility model provides a driving structure and a patch device for preventing accidental touches, so as to solve the problem in the prior art that a driving battery is discharged to insufficient power or almost no power due to accidental touches.
[0005] According to one aspect of the utility model, there is provided a driving structure for preventing accidental touch, comprising: a power supply unit, a power consumption unit, a control unit and at least one key unit;
[0006] The power supply unit is electrically connected to the power consumption unit;
[0007] The input and output terminals of the control unit are electrically connected to the first contact of the key unit, and the second contact of the key unit is grounded;
[0008] The control end of the control unit is electrically connected to the power supply unit, and is used to output a control signal to the power supply unit when the key unit meets the false touch condition, so as to disconnect the electrical connection between the power supply unit and the power consumption unit.
[0009] Optionally, the false touch condition includes the first contact and the second contact being turned on due to the pressing drive structure.
[0010] Optionally, the control unit includes a timing subunit and a control subunit;
[0011] The timing subunit is electrically connected to the input and output terminals and the control subunit respectively;
[0012] The timing subunit is used to start timing when the first contact and the second contact are connected, and transmit the timing time signal to the control subunit;
[0013] The control subunit is used to output a control signal to the power supply unit when the timing time signal is greater than a preset false touch time.
[0014] Optionally, the control subunit is further used to output a start signal to the power supply unit when the timing time signal is greater than the start time;
[0015] The startup time includes a preset time for the first contact and the second contact to be turned on to meet the electrical connection condition between the power supply unit and the power consumption unit, and the startup time is less than a preset false touch time.
[0016] Optionally, after outputting the start signal, the control subunit is also used to output a gear adjustment signal to the power supply unit when the timing time signal is greater than the short press time and less than the start time.
[0017] Optionally, the control unit includes a counting subunit and a control subunit;
[0018] The counting subunit is electrically connected to the input and output terminals and the control subunit respectively;
[0019] The counting subunit is used to start counting when the first contact and the second contact are connected, and transmit the counting number signal to the control subunit;
[0020] The control subunit is used for outputting a start signal to the power supply unit when the count number signal is equal to the preset count number.
[0021] Optionally, the driving structure includes at least two button units;
[0022] The control unit includes at least two input and output terminals, which correspond to and are electrically connected to the first contacts of the key units one by one; the control unit is used to output a control signal to the power supply unit when any key unit meets the false touch condition.
[0023] According to another aspect of the utility model, a patch device is provided, which includes a driving structure for preventing accidental touch;
[0024] The patch device also includes a rubber coating layer; the driving structure is arranged in the rubber coating layer.
[0025] Optionally, the rubber coating layer includes a first rubber coating section and a second rubber coating section; the driving structure includes a key unit;
[0026] The first rubber-coated section and the second rubber-coated section are fitted together to form a covering space, and the driving structure is arranged in the covering space; the thickness of the rubber-coated layer is less than the preset thickness.
[0027] Optionally, the control unit includes a timing subunit and a control subunit;
[0028] The timing subunit is electrically connected to the input and output terminals and the control subunit respectively;
[0029] The timing subunit is used to start timing when the first contact and the second contact are connected, and transmit the timing time signal to the control subunit;
[0030] The control subunit is used to output a control signal to the power supply unit when the timing time signal is greater than a preset false touch time; wherein the preset false touch time is less than the pressing time of the button unit in the first rubber-coated section and the second rubber-coated section.
[0031] According to the technical solution of the utility model, a power supply unit, a power consumption unit, a control unit and a button unit are arranged in a driving structure. When the button unit meets the false touch condition, the control unit disconnects the power supply unit from the power consumption unit, thereby avoiding the situation that the power supply unit continues to discharge when the button unit is falsely touched, ensuring that the power supply unit has sufficient power when the product is packaged and offline, and improving the life and reliability of the power supply unit.
[0032] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present utility model, nor are they intended to limit the scope of the present utility model. Other features of the present utility model will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0034] Figure 1 It is a connection schematic diagram of a first driving structure provided according to an embodiment of the utility model;
[0035] Figure 2 It is a connection schematic diagram of a second driving structure provided according to an embodiment of the utility model;
[0036] Figure 3 It is a conduction timing diagram of the first driving structure provided according to an embodiment of the utility model;
[0037] Figure 4 is a conduction timing diagram of a second driving structure provided according to an embodiment of the utility model;
[0038] Figure 5 is a conduction timing diagram of a third driving structure provided according to an embodiment of the utility model;
[0039] Figure 6 It is a connection schematic diagram of a third driving structure provided according to an embodiment of the utility model;
[0040] Figure 7 is a connection schematic diagram of a fourth driving structure provided according to an embodiment of the utility model;
[0041] Figure 8 It is a schematic diagram of the exploded structure of a patch device provided according to an embodiment of the utility model. DETAILED DESCRIPTION
[0042] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.
[0044] Figure 1 is a connection diagram of a first driving structure provided according to an embodiment of the utility model, such as Figure 1 As shown, the driving structure includes: a power supply unit 1, a power consumption unit 2, a control unit 3 and at least one button unit 4;
[0045] The power supply unit 1 is electrically connected to the power consumption unit 2;
[0046] The input and output terminal b of the control unit 3 is electrically connected to the first contact d1 of the key unit 4, and the second contact d2 of the key unit 4 is grounded;
[0047] The control terminal c of the control unit 3 is electrically connected to the power supply unit 1 and is used to output a control signal to the power supply unit 1 to disconnect the electrical connection between the power supply unit 1 and the power consumption unit 2 when the key unit 4 meets the false touch condition.
[0048] The power supply unit 1 can be used to supply power to the power consumption unit 2. The power supply unit 1 can be a rechargeable battery to ensure continuous power supply to the power consumption unit 2. In some embodiments, the power supply unit 1 can be a lithium-ion battery, the positive electrode of the power supply unit 1 is connected to the power consumption unit 2, and the negative electrode is grounded to realize power supply to the power consumption unit 2.
[0049] Among them, the power unit 2 can be a power consumption unit in the driving structure, and the type of the power unit 2 can be set according to the requirements of the packaged product. For example, in some eye patch packaging products, the power unit 2 includes a light-emitting diode. The light-emitting diode is used to meet the appearance requirements or usage requirements of the product. It can be understood that the continuous light emission of the light-emitting diode indicates that the power supply unit 1 continuously supplies power to the power unit 2, and the power of the power supply unit 1 is continuously consumed.
[0050] The control unit 3 can be used to control whether the power supply unit 1 supplies power to the power consumption unit 2. The input and output terminals b of the control unit 3 are connected to the first contact d1 of the key unit 4, and the second contact d2 of the key unit 4 is grounded. When the key unit 4 receives a certain amount of external force, the first contact d1 and the second contact d2 are turned on, and then the potential of the input and output terminals b of the control unit 3 is 0; when the key unit 4 does not receive the external force or the external force is insufficient, the first contact d1 and the second contact d2 are not turned on, and the potential of the input and output terminals b of the control unit 3 is not 0. The false touch condition can be a false touch time or a false touch number limit set according to the false touch scene. For example, when the conduction time of the first contact d1 and the second contact d2 is greater than the preset false touch time, it means that a false touch occurs at this time; for example, when the conduction time of the first contact d1 and the second contact d2 meets the start time, it means that no false touch occurs at this time and it can be started. Among them, when the false touch condition is met, the control terminal c of the control unit 3 outputs a control signal to the power supply unit 1, so that the power supply unit 1 disconnects the electrical connection with the power consumption unit 2, so that the power supply unit 1 cannot supply power to the power consumption unit 2. In some embodiments, the false touch condition includes the first contact d1 and the second contact d2 being turned on due to the pressing of the driving structure. The pressing may refer to the pressing during the preparation of the driving structure. For example, during the packaging of the driving structure parts, the driving structure needs to be wrapped in a rubber coating layer. The formation of the rubber coating layer requires a certain period of pressing and drying. In the pressing process of the rubber coating layer, it is inevitable that the key unit 4 will be touched by mistake, resulting in the first contact d1 and the second contact d2 being turned on, and then a false touch occurs.
[0051] For example, in the process of packaging parts of eye patch products, the parts are often packaged by encapsulation. The process flow of encapsulation is as follows: first, use the first set of production molds, which include an upper cover and a lower cover. Add silicone to the lower cover and extrude it with the upper cover, and then heat dry and shape it to make the upper surface of the eye patch. Then, use the second set of production molds, which also include an upper cover and a lower cover. Place the prepared upper surface in the lower cover of the second set of production molds, and then put in the power supply unit 1, the power unit 2, the control unit 3 and the button unit 4, and then pour or apply silicone in the lower cover, and finally cover the upper cover for heat drying and shaping, so as to complete the packaging of the eye patch. Since the parts in the eye patch need to be extruded and shaped for a long time during the encapsulation process, there is a high probability that the button unit 4 will be squeezed to open, that is, the first contact d1 and the second contact d2 are turned on. At this time, the false touch condition is set to that the conduction time of the first contact d1 and the second contact d2 is greater than the preset false touch time, so that the control unit 3 determines it as a false touch during the long-term extrusion of the rubber package, and controls the power supply unit 1 to stop supplying power to the power consumption unit 2, ensuring that the product does not discharge in the case of a false touch. At the same time, since the discharge temperature of the power supply unit 1 is below 60 degrees and the temperature of the thermal drying is above 100 degrees, setting the product not to discharge in the case of a false touch ensures the life and reliability of the power supply unit 1.
[0052] According to the technical solution of the embodiment of the utility model, a power supply unit, a power consumption unit, a control unit and a button unit are arranged in the driving structure. When the button unit meets the false touch condition, the control unit disconnects the power supply unit from the power consumption unit, thereby avoiding the situation that the power supply unit continues to discharge when the button unit is falsely touched, ensuring that the power supply unit has sufficient power when the product is packaged and offline, and improving the life and reliability of the power supply unit.
[0053] Optional, Figure 2 is a connection diagram of a second driving structure provided according to an embodiment of the utility model, such as Figure 2 As shown, the control unit 3 includes a timing subunit 31 and a control subunit 32;
[0054] The timing subunit 31 is electrically connected to the input and output terminals b and the control subunit 32 respectively;
[0055] The timing subunit 31 is used to start timing when the first contact d1 and the second contact d2 are conductive, and transmit the timing time signal to the control subunit 32;
[0056] The control subunit 32 is used to output a control signal to the power supply unit 1 when the timing time signal is greater than the preset false touch time t2.
[0057] The timing subunit 31 may be a timer, and the timing subunit 31 is connected to the input-output terminal b, and determines whether to start timing according to the potential of the input-output terminal b.
[0058] Specifically, when the first contact d1 and the second contact d2 of the key unit 4 are not turned on, the potential of the input-output terminal b is the same as the potential of the power supply terminal a, that is, the potential of the control unit 3 working normally. In some embodiments, the power supply unit 1 is also connected to the power supply terminal a of the control unit 3 to supply power to the control unit 3, that is, the potential of the input-output terminal b is the same as the potential of the power supply terminal a under normal circumstances; when the first contact d1 and the second contact d2 of the key unit 4 are turned on, the potential of the input-output terminal b is 0, and the timing subunit 31 starts timing at this time, and the timing time signal is the time when the first contact d1 and the second contact d2 are continuously turned on. When the conduction time of the first contact d1 and the second contact d2 is greater than the preset false touch time t2, it means that the key unit 4 is subjected to external force for a long time and is determined to be in a false touch state, then the control subunit 32 outputs a control signal to the power supply unit 1, so that the power supply unit 1 stops supplying power to the power-consuming unit 2.
[0059] The technical solution of the embodiment of the utility model is to set a timing subunit and a control subunit in the control unit, obtain the conduction time of the first contact and the second contact through the timing subunit, and judge whether a false touch occurs through the control subunit, thereby avoiding the problem of unprovoked discharge caused by false touch of the product during long-term pressure, and improving the accuracy of product control.
[0060] Optional, Figure 3 is a turn-on timing diagram of the first driving structure provided according to an embodiment of the utility model, Figure 4 This is a conduction timing diagram of the second driving structure provided in the embodiment of the utility model. Figure 2 , Figure 3 and Figure 4 As shown, the control subunit 32 is also used to output a start signal to the power supply unit 1 when the timing time signal is greater than the start time t1;
[0061] The startup time includes a preset time for the first contact and the second contact to be turned on to meet the electrical connection condition between the power supply unit and the power consumption unit, and the startup time t1 is less than the preset false touch time t2.
[0062] Among them, the start-up time t1 can be the time when the preset product is normally turned on, that is, when the conduction time of the first contact d1 and the second contact d2 is greater than the start-up time t1, it means that the power-consuming unit 2 needs to use electricity normally at this time, so the start-up signal is output to the power supply unit 1, and the power supply unit 1 normally supplies power to the power-consuming unit 2.
[0063] Specifically, since the encapsulation process such as encapsulation requires a long time of extrusion, the start time t1 is set to be less than the preset false touch time t2. Figure 3 As shown, when the first contact d1 and the second contact d2 are initially in a non-conductive state, after an accidental touch occurs, the conduction time of the first contact d1 and the second contact d2 first reaches the start-up time t1, and the power supply unit 1 supplies power to the power consumption unit 2. At this time, the first contact d1 and the second contact d2 are continuously conductive. When the conduction time reaches the preset accidental touch time t2, the power supply unit 1 stops supplying power to the power consumption unit 2, and the first contact d1 and the second contact d2 are continuously conductive, and the power supply unit 1 is continuously not powered. In this way, it can be turned on normally, and the problem of continuous discharge caused by long-term accidental touch is avoided. Normal start-up is distinguished from accidental touch, and precise control of the product is ensured. It can be understood that, with reference to Figure 4 As shown, even if the first contact d1 and the second contact d2 are initially in the on state, when the on time reaches the preset false touch time t2, the power supply unit 1 still stops supplying power to the power consumption unit 2. Therefore, regardless of whether the product is discharged in the initial state, continuous discharge caused by false touch can be avoided.
[0064] Exemplary, reference Figure 2 and Figure 3 As shown, in a product having a power supply unit 1, a power unit 2, a control unit 3 and a button unit 4, when the squeezing time during the encapsulation process is the first time, the start-up time t1 requirement is met, and at this time, the power supply unit 1 supplies power to the power unit 2; when the squeezing time during the encapsulation process is the second time, the preset false touch time t2 requirement is met, and the power supply unit 1 stops supplying power to the power unit 2.
[0065] The technical solution of the embodiment of the utility model sets the start-up time, and starts normally when the conduction time between the first contact and the second contact meets the start-up time, and closes normally when the preset false touch time is met. This accurately distinguishes between normal start-up and false touch, ensures the normal start-up of the product, and avoids the problem of false touch causing unwarranted discharge of the power supply unit.
[0066] Optional, Figure 5 is a conduction timing diagram of the third driving structure provided in the embodiment of the utility model, combined with Figure 2 and Figure 5 As shown, after outputting the start signal, the control subunit 32 is also used to output a gear adjustment signal to the power supply unit 1 when the timing time signal is greater than the short press time t3 and less than the start time t1.
[0067] Among them, the short press time t3 can be the time when the first contact d1 and the second contact d2 are turned on due to short-time pressure. The short press time t3 is less than the start time t1. After the control subunit 32 controls the power supply unit 1 to supply power to the power consumption unit 2, the first contact d1 and the second contact d2 are normally disconnected. When the first contact d1 and the second contact d2 are turned on again and when the timing time signal is greater than the short press time t3 but has not reached the start time t1, it means that a short-time pressure has occurred. At this time, the output gear adjustment signal controls the power supply unit 1 to supply power to the power consumption unit 2.
[0068] Exemplarily, the short press time t3 is set to 1s, the start time t1 is set to 3s, and the preset false touch time t2 is set to 5s. During the product encapsulation process, the key unit 4 is first subjected to force and false touch occurs, and the false touch time reaches the start time of 3s. At this time, the product is started and the power supply unit 1 starts to supply power; the false touch continues for 5s, at which time the control unit 3 identifies the false touch state and controls the power supply unit 1 to stop supplying power. During normal use of the product, the key unit 4 is first subjected to force to start, and the force time reaches the start time of 3s. At this time, the product is started and does not continue to be subjected to force, and the power supply unit 1 starts to supply power; after the power supply unit 1 starts to supply power, the key unit 4 is subjected to force again, and the force time reaches the short press time of 1s and does not reach the start time of 3s. At this time, the control subunit 32 controls the output of the gear adjustment signal to the power supply unit 1 to control the power supply power of the power supply unit 1.
[0069] The technical solution of the embodiment of the utility model sets a short-press time so that the gear can be adjusted by short-pressing after the power supply unit supplies power, thereby increasing the working mode of the product.
[0070] Optional, Figure 6 is a connection diagram of a third driving structure provided according to an embodiment of the utility model, referring to Figure 6 As shown, the control unit 3 includes a counting subunit 33 and a control subunit 32;
[0071] The counting subunit 33 is electrically connected to the input and output terminals b and the control subunit 32 respectively;
[0072] The counting subunit 33 is used to start counting when the first contact d1 and the second contact d2 are conductive, and transmit the counting number signal to the control subunit 32;
[0073] The control subunit 32 is used for outputting a start signal to the power supply unit 1 when the count number signal is equal to a preset count number.
[0074] The counting subunit 33 may be used to count the number of times the first contact d1 and the second contact d2 are turned on within a preset time.
[0075] Specifically, counting is started when the first contact d1 and the second contact d2 are turned on, and the number of times the first contact d1 and the second contact d2 are turned on within a preset time is recorded. When the preset count number is reached, it indicates that the power supply unit 1 needs to be started to discharge. The control subunit 32 outputs a start signal so that the power supply unit 1 can normally supply power to the power consumption unit 2. If the preset count number is not reached, no power is supplied. This method completely avoids the problem of accidental touch, improves the accuracy of product control, and ensures the life and reliability of the power supply unit 1.
[0076] Optional, Figure 7 is a connection diagram of the fourth driving structure provided according to an embodiment of the utility model, referring to Figure 7 As shown, the driving structure includes at least two button units 4;
[0077] The control unit 3 includes at least two input and output terminals b, which correspond one-to-one to and are electrically connected to the first contact d1 of the key unit 4; the control unit 3 is used to output a control signal to the power supply unit 1 when any key unit 4 meets the false touch condition.
[0078] The driving structure may include a plurality of key units 4, each of which corresponds to an input / output terminal b. Since each key unit 4 may be located at a different position during or after packaging, when an error touch occurs, the key unit 4 may be accidentally touched while other key units 4 are not accidentally touched. Therefore, when the control unit 3 determines that any key unit 4 meets the error touch condition, a control signal is output, and the power supply unit 1 is controlled to stop supplying power to the power consumption unit 2, thereby improving the accuracy of error touch determination.
[0079] The technical solution of the embodiment of the utility model is to set up at least two button units, each button unit is connected to a corresponding input and output terminal. When any button unit is accidentally touched, the control unit controls the power supply unit to stop supplying power, which effectively ensures that different button units are accidentally touched at different positions, improves the accuracy of accidental touch judgment, and protects the life and reliability of the power supply unit.
[0080] Based on the same utility model concept, Figure 8 is a schematic diagram of an exploded structure of a patch device provided according to an embodiment of the utility model, combined with Figure 1 and Figure 8 As shown, the embodiment of the utility model further provides a patch device, which includes a driving structure for preventing accidental touch;
[0081] The patch device also includes a rubber coating layer 5; the driving structure is arranged in the rubber coating layer 5. Figure 8 The patch device shown in the example is an eye patch, and the patch device can also be a series of products that can be packaged using the encapsulation process, such as an acne patch or a face patch, etc., and the embodiment of the utility model is not limited to this.
[0082] Among them, the rubber coating layer 5 can be a structure formed by filling silica gel in a mold and drying it using a rubber coating process, and continue to refer to Figure 1 and Figure 8 As shown, in the driving structure: the power supply unit 1, the power consumption unit 2, the control unit 3 and the button unit 4 are all integrated in the rubber coating layer 5. Since the formation of the rubber coating layer 5 requires pressing and drying to be finalized, the power supply unit 1, the power consumption unit 2, the control unit 3 and the button unit 4 are arranged in the rubber coating layer 5 and the button unit 4 is easily touched accidentally during the pressing process of the rubber coating process. Since the driving structure in the embodiment of the utility model has an anti-false touch control logic, the patch device can avoid accidental touch discharge during the rubber coating process.
[0083] In some embodiments, the rubber coating layer 5 includes a first rubber coating section 51 and a second rubber coating section 52; the driving structure includes a key unit 4;
[0084] The first rubber-coated section 51 and the second rubber-coated section 52 are fitted together to form a covering space, and the driving structure is arranged in the covering space; the thickness of the rubber-coated layer 5 is less than the preset thickness.
[0085] The first encapsulation section 51 and the second encapsulation section 52 are combined to form an encapsulation space, and the driving structure is arranged in the encapsulation space to form a package for the patch device.
[0086] Exemplary, reference Figure 8 As shown, Figure 8The structure shown in is an exploded schematic diagram of a thin eye patch structure, that is, the thickness of the rubber coating layer 5 is less than the preset thickness, and the preset thickness can be the limited thickness in the eye patch structure process to improve the user experience. The first rubber coating section 51 and the second rubber coating section 52 are bonded to encapsulate the drive structure and form a patch shape with a certain U-shaped curvature. The specific process flow of the encapsulation is as follows: First, use the first set of production molds, which include an upper cover and a lower cover. Add silicone to the lower cover and extrude it using the upper cover, and then heat dry and shape it to make the first rubber coating section 51 of the eye patch. Then, a second set of production molds is used. The second set of production molds also includes an upper cover and a lower cover. The prepared first rubber-coated section 51 is placed in the lower cover of the second set of production molds, and then the power supply unit 1, the power unit 2, the control unit 3 and the key unit 4 are placed. Then, silicone is poured or coated in the lower cover, and finally, the upper cover is covered for heat drying and shaping. This step forms the second rubber-coated section 52. During the process of pouring or coating silicone, pressing and drying the lower cover, the second rubber-coated section 52 is combined with the first rubber-coated section 51 to complete the packaging of the eye patch. Since the components in the eye patch need to be squeezed and shaped for a long time during the rubber-coating process, the key unit 4 has a high probability of being squeezed to open, that is, the first contact d1 and the second contact d2 are turned on. At this time, the false touch condition is set to the conduction time of the first contact d1 and the second contact d2 being greater than the preset false touch time, so that the control unit 3 determines it as a false touch during the long-term extrusion process of the rubber-coating, and controls the power supply unit 1 to stop supplying power to the power unit 2, so as to ensure that the product does not discharge in the case of a false touch. At the same time, since the discharge temperature of the power supply unit 1 is below 60 degrees and the temperature of the thermal drying is above 100 degrees, setting the product not to discharge in the event of an accidental touch ensures the life and reliability of the power supply unit 1.
[0087] It can be understood that since the power supply unit 1, the power unit 2, the control unit 3 and the button unit 4 are integrated in the rubber coating layer 5, in order to ensure the thickness of the rubber coating layer 5, the power supply unit 1 and the button unit 4 are first integrated on the control unit 3, and then connected to the power unit 2. Since the power unit 2 needs to act around the user's eyes, the area occupied by the power unit 2 in the eye patch can be expanded as much as possible, and the area occupied by the power supply unit 1, the button unit 4 and the control unit 3 can be reduced as much as possible. In some embodiments, in order to ensure the aesthetics of the eye patch, a mainboard covering component 6 is also provided between the power supply unit 1, the button unit 4 and the control unit 3 and the second rubber coating component, which can be used to shield and protect the power supply unit 1, the button unit 4 and the control unit 3. In addition, since the driving structure only includes one button unit 4, and one button unit 4 is used to realize the control of the power supply state of the power unit 2 by the power supply unit 1, the false touch situation is easy to occur during the product preparation process. Once the product preparation is completed, it is not easy to have a long-term false touch situation during use.
[0088] The technical solution of the embodiment of the utility model, by providing a rubber coating layer 5 in the patch device, and providing a power supply unit, a power consumption unit, a control unit and a button unit in the rubber coating layer 5, takes into account the appearance effect of the patch device while preventing the driving structure from accidentally touching the power supply unit and continuously discharging during the packaging process, thereby ensuring that the power supply unit has sufficient power when the product packaging is offline, and improving the life and reliability of the power supply unit.
[0089] Optional, continue to refer to Figure 2 and Figure 3 As shown, the control unit 3 includes a timing subunit 31 and a control subunit 32;
[0090] The timing subunit 31 is electrically connected to the input and output terminals b and the control subunit 32 respectively;
[0091] The timing subunit 31 is used to start timing when the first contact d1 and the second contact d2 are conductive, and transmit the timing time signal to the control subunit 32;
[0092] The control subunit 32 is used to output a control signal to the power supply unit 1 when the timing time signal is greater than the preset false touch time t2; wherein the preset false touch time t2 is less than the pressing time of the key unit 4 in the first and second rubber-coated sections 51 and 52 of the rubber-coated layer 5.
[0093] Among them, the pressing time of the driving structure on the rubber layer 5 can be the squeezing time of the upper cover and the lower cover after the driving structure is placed in the upper cover production mold and silicone is applied. The preset false touch time t2 is set to be less than the pressing time of the rubber layer 5 so that when the rubber layer 5 of the first rubber layer section 51 and the second rubber layer section 52 are pressed, even if the key unit 4 is turned on, it will be judged as a false touch, thereby preventing the problem of continuous and large-scale discharge of the power supply unit 1 due to the pressing of the rubber layer 5 during the rubber layering process of the patch product, ensuring that the power supply unit 1 has sufficient power when the product is packaged and offline, thereby improving the life and reliability of the power supply unit 1.
[0094] According to the technical solution of the utility model, a power supply unit, a power consumption unit, a control unit and a button unit are arranged in a driving structure. When the button unit meets the false touch condition, the control unit disconnects the power supply unit from the power consumption unit, thereby avoiding the situation that the power supply unit continues to discharge when the button unit is falsely touched, ensuring that the power supply unit has sufficient power when the product is packaged and offline, and improving the life and reliability of the power supply unit.
[0095] The above specific implementations do not constitute a limitation on the protection scope of the present utility model. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A driving structure for preventing accidental touch, characterized in that: include: A power supply unit, a power consumption unit, a control unit and at least one button unit; The power supply unit is electrically connected to the power consumption unit; The input and output terminals of the control unit are electrically connected to the first contact of the key unit, and the second contact of the key unit is grounded; The control end of the control unit is electrically connected to the power supply unit, and is used to output a control signal to the power supply unit when the key unit meets the false touch condition, so as to disconnect the electrical connection between the power supply unit and the power consumption unit.
2. The driving structure according to claim 1, characterized in that: The false touch condition includes the first contact point and the second contact point being turned on due to pressing of the driving structure.
3. The driving structure according to claim 1, characterized in that: The control unit includes a timing subunit and a control subunit; The timing subunit is electrically connected to the input and output terminals and the control subunit respectively; The timing subunit is used to start timing when the first contact and the second contact are connected, and transmit the timing time signal to the control subunit; The control subunit is used to output the control signal to the power supply unit when the timing time signal is greater than a preset false touch time.
4. The driving structure according to claim 3, characterized in that: The control subunit is also used to output a start signal to the power supply unit when the timing time signal is greater than the start time; The startup time includes a preset time for the first contact and the second contact to be turned on to meet the electrical connection condition between the power supply unit and the power consumption unit, and the startup time is less than the preset false touch time.
5. The driving structure according to claim 4, characterized in that: After outputting the start signal, the control subunit is further used to output a gear adjustment signal to the power supply unit when the timing time signal is greater than the short press time and less than the start time.
6. The driving structure according to claim 1, characterized in that: The control unit includes a counting subunit and a control subunit; The counting subunit is electrically connected to the input and output terminals and the control subunit respectively; The counting subunit is used to start counting when the first contact and the second contact are conductive, and transmit a counting times signal to the control subunit; The control subunit is used for outputting a start signal to the power supply unit when the count number signal is equal to a preset count number.
7. The driving structure according to claim 1, characterized in that: The driving structure comprises at least two of the key units; The control unit includes at least two input and output terminals, which correspond one-to-one to and are electrically connected to the first contacts of the key units; the control unit is used to output the control signal to the power supply unit when any of the key units meets the false touch condition.
8. A patch device, characterized in that: A drive structure for preventing accidental touches comprising any one of claims 1 to 7; The patch device also includes a rubber coating layer; the driving structure is arranged in the rubber coating layer.
9. The patch device according to claim 8, characterized in that: The rubber coating layer includes a first rubber coating section and a second rubber coating section; the driving structure includes a key unit; The first rubber-coated section and the second rubber-coated section are attached to form a covering space, and the driving structure is arranged in the covering space; the thickness of the rubber-coated layer is less than a preset thickness.
10. The patch device according to claim 9, characterized in that: The control unit includes a timing subunit and a control subunit; The timing subunit is electrically connected to the input and output terminals and the control subunit respectively; The timing subunit is used to start timing when the first contact and the second contact are connected, and transmit the timing time signal to the control subunit; The control subunit is used to output the control signal to the power supply unit when the timing time signal is greater than a preset false touch time; wherein the preset false touch time is less than the pressing time of the button unit between the first rubber-coated section and the second rubber-coated section.