WO2023051629A1 - 一种可连续调温式暖手宝 - Google Patents

一种可连续调温式暖手宝 Download PDF

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Publication number
WO2023051629A1
WO2023051629A1 PCT/CN2022/122215 CN2022122215W WO2023051629A1 WO 2023051629 A1 WO2023051629 A1 WO 2023051629A1 CN 2022122215 W CN2022122215 W CN 2022122215W WO 2023051629 A1 WO2023051629 A1 WO 2023051629A1
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temperature
hand warmer
main
chip
switch
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PCT/CN2022/122215
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English (en)
French (fr)
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王宏鹤
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广东新钱潮信息科技有限公司
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Publication of WO2023051629A1 publication Critical patent/WO2023051629A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body

Definitions

  • the invention relates to a hand warmer, in particular to a continuously adjustable temperature hand warmer.
  • Hand warmer is a hand warmer commonly used by people in the cold season of autumn and winter. At present, there are many kinds of hand warmers on the market, but most of them install a heating plate in the heating body, and then use 220V AC to charge and heat. After charging, unplug the power supply to use
  • the present invention aims to propose a continuously adjustable temperature hand warmer, which can freely and continuously adjust the temperature according to needs, and can provide real-time feedback of temperature and power information.
  • a hand warmer comprising: a main casing; heat-conducting shells that are symmetrically fastened on the upper and lower surfaces of the main casing, and between each of the heat-conducting shells and the main casing A heating sheet is provided respectively; a battery arranged in the main housing; a circuit board arranged in the main housing, the main chip is integrated on the circuit board, and the circuit board is provided with a first switch and a second switch; and a digital display screen; wherein, the main chip can be controlled to continuously adjust the temperature of the heating sheet through the first switch and the second switch, and the temperature can be fed back in real time through the digital display screen information and battery information.
  • the hand warmer can be continuously adjusted within the range of 30°C-60°C.
  • the first switch is connected to the main chip, and the first switch can control the hand warmer to be turned on or off, and can control the main chip to adjust the temperature rise of the heating sheet.
  • a power chip is also integrated on the main board of the circuit, the second switch is respectively connected to the power chip and the main chip, and the second switch can control the power chip to be turned on or off , and can control the main chip to adjust the temperature of the heating chip to decrease.
  • the circuit board is provided with a charging and discharging interface, and the charging and discharging interface is connected to the power chip.
  • a first temperature sensor, a second temperature sensor and a third temperature sensor are also integrated on the circuit board, and the first temperature sensor and the second temperature sensor are respectively used to detect the temperature of the upper and lower heating plates,
  • the third temperature sensor is used to detect the temperature of the power chip.
  • the circuit board is also integrated with a lithium battery protection chip for protecting the battery.
  • an installation groove is provided on the surface of the main casing, the heating sheet is embedded in the installation groove, and the heating sheet is pressed against the main casing and the heat conduction shell contact, the heating plate can heat and transfer heat to the main housing and the thermally conductive shell.
  • the overall outer contour formed by the main casing and the heat conduction shell is an ellipsoid.
  • the digital display screen is provided with a transparent protective cover, and the transparent protective cover passes through the main casing and the corresponding heat-conducting casing.
  • the temperature can be continuously adjusted, and can be quickly heated by the heating plate, so as to quickly adjust to the required temperature, and the temperature adjustment efficiency is high.
  • the continuously adjustable temperature hand warmer has the two-in-one function of hand warmer and mobile power supply, which is not only easy to carry, but also can charge other electronic products, with strong applicability.
  • the continuously adjustable temperature hand warmer heats evenly, which is very conducive to enhancing its heating effect.
  • the battery of the continuously adjustable temperature hand warmer is equipped with a lithium battery protection chip, and the materials of the main shell and the heat conduction shell are all flame retardant materials, or a flame retardant layer is provided on the surface, which can continuously adjust the temperature of the hand warmer.
  • the fire resistance of the hand treasure reaches the V0 level, so that it can ensure the safe heating of the continuously adjustable temperature hand warmer, and the safety is high.
  • Fig. 1 shows the structure of the continuously adjustable temperature hand warmer according to the present invention.
  • Figure 2 and Figure 3 respectively show exploded views from different angles of the continuously adjustable temperature hand warmer shown in Figure 1 .
  • Fig. 1 shows the structure of a continuously adjustable temperature hand warmer 100 according to the present invention.
  • the continuously adjustable temperature hand warmer 100 includes a main casing 1 , a heat conduction casing 2 arranged on the outer surface of the main casing 1 , and a heating element arranged between the main casing 1 and the heat conduction casing 2 .
  • sheet 3 a battery 4 arranged inside the main case 1 , a circuit board 5 arranged inside the main case 1 , and a digital display screen 6 .
  • a main chip 51 is integrated on the circuit board 5, and the circuit board 5 is provided with a first switch 52 and a second switch 53 for adjusting temperature.
  • the main chip 51 can be controlled to continuously adjust the temperature of the heating sheet 3 through the first switch 52 and the second switch 53, so that the stability of the hand warmer can be continuously adjusted, and the temperature information and power information can be fed back in real time through the digital display screen 6 .
  • the continuously adjustable temperature hand warmer 100 can realize continuous adjustment within the range of 30°C-60°C.
  • the continuously adjustable temperature hand warmer 100 can achieve rapid heating in 3 seconds, and can be freely and continuously adjusted within the temperature range of 30-60°C (86-140°F) to quickly reach the desired temperature.
  • continuous thermoregulation refers to the regulation of the temperature in fixed steps. For example, each adjustment increases or decreases the temperature by a fixed value, such as 0.5 degrees, 1 degree, 2 degrees, and so on.
  • the main housing 1 is configured to include two upper housings 11 and lower housings 12 snapped together.
  • the upper shell 11 and the lower shell 12 form a fit connection through buckle.
  • An internal cavity is formed inside the upper casing 11 and the lower casing 12 , the battery 4 and the circuit board 5 are arranged in the internal cavity, and the circuit board is located at one end of the battery 4 .
  • an installation groove 112 is provided on the surface of the main housing 1 , and the heating chip 3 is embedded in the installation groove 112 .
  • the heating chip 3 is connected to the main chip 51 , and the heating or cooling of the heating chip 3 can be controlled by the main chip 51 .
  • the installation slots 112 are correspondingly provided in the middle regions of the upper shell 11 and the lower shell 12 . Accordingly, heating fins 3 are respectively provided on the upper and lower surfaces of the main case 1 .
  • the heat conduction shell 2 forms a fitting engagement with the main shell 1 through buckles, so as to be installed on the outside of the main shell 1, and make the heating sheet 3 press into contact with the main shell 1 and the heat conduction shell 2 .
  • the heating sheet 3 can be heated by electricity, and transfer the generated heat to the main casing 1 and the heat conduction shell 2, so that the outer surface of the hand warmer can be evenly heated.
  • the materials of the main housing 1 and/or the heat conduction shell 2 are all flame-retardant materials, which have a sufficient flame-retardant coefficient, so that the fire resistance of the continuously adjustable hand warmer 100 can reach the V0 level.
  • a flame-retardant layer is provided on the surface of the installation groove 112 and the heat-conducting shell 2, so that the fire resistance of the continuously adjustable hand warmer 100 can reach V0 level.
  • the hand warmer provided by the invention generates heat safely. Continuously adjustable temperature hand warmer 100 products have passed CE, PSE, FCC, ROHS quality inspection certification, safe and reliable.
  • the outer contour of the hand warmer can be designed according to ergonomics.
  • the main housing 1 can be configured as an ellipsoid for easy handling.
  • the circuit board 5 is configured in a semicircle.
  • the main chip 51 is integrated on the circuit board 5 .
  • the first switch 52 is arranged on the radial side of the circuit board 5 and connected to the main chip 51 .
  • the first switch 52 can control the continuously adjustable temperature hand warmer 100 to be turned on or off, and can control the main chip 51 to adjust the heating of the heating sheet 3 when the continuously adjustable temperature hand warmer 100 is turned on, so as to increase the temperature. Continuously adjustable temperature hand warmer 100 degrees.
  • a power supply chip 54 is also integrated on the circuit board 5 .
  • the second switch 53 is also arranged on the radial side of the circuit board 5 .
  • the second switch 53 and the first switch 52 are symmetrically distributed on both sides.
  • the second switch 53 is connected to the power chip 54 and the main chip 51 respectively, the second switch 53 can control the power chip 54 to turn on or off, and can control the main chip 51 to adjust the heating when the continuously adjustable temperature hand warmer 100 is turned on.
  • Sheet 3 cools down, to reduce the temperature of the continuously adjustable temperature hand warmer 100.
  • the continuously adjustable temperature hand warmer 100 can be used as a mobile power supply for charging electronic products such as mobile phones, computers, and tablets.
  • the circuit board 5 is further provided with a charging and discharging interface 55 , and the charging and discharging interface 55 is connected to the power chip 54 .
  • the charging and discharging interface 55 is arranged between the first switch 52 and the second switch 53 .
  • the battery 4 is charged through the charge-discharge interface 55 , and when the continuously adjustable temperature hand warmer 100 is used as a mobile power source, it is discharged through the charge-discharge interface 55 to charge other electronic products.
  • the charging and discharging interface 55 can be, for example, a USB Type C input and output interface.
  • the working time of the continuously adjustable temperature hand warmer 100 according to the present invention is 4-8H, and the charging time is 2-3H. It adopts the main chip 51 and the power chip 54 to form a double A-level battery cell, and the battery 4 can be cycled 500 times. The above ensures the service life of the continuously adjustable temperature hand warmer 100 . Therefore, the continuously adjustable temperature hand warmer 100 has the two-in-one function of hand warmer and mobile power supply, with a USB Type C input and output interface, and can be conveniently used for Charging mobile phones or tablets, compatible with Android phones and iPhones, with a wide range of applications.
  • a first through hole and a second through hole are respectively provided on the side walls of the main housing 1 corresponding to the first switch 52 and the second switch 53 .
  • Control buttons are respectively installed in the first through hole and the second through hole, and the first switch 52 and the second switch 53 are respectively controlled by the control buttons.
  • a third through hole is formed on the side wall of the main housing 1 corresponding to the charging and discharging interface 55 , and the charging and discharging interface 55 is disposed in the third through hole.
  • a first temperature sensor, a second temperature sensor and a third temperature sensor are also integrated on the circuit board 5 .
  • the first temperature sensor and the second temperature sensor are used to detect the temperature of the heating plate 3 arranged on the upper and lower surfaces of the main housing 1 respectively, and the third temperature sensor is used to detect the temperature of the power chip 54, and transmit the detected temperature information to
  • the digital display screen 6 is used to feed back temperature information in real time through the digital display screen 6 .
  • the power supply chip 54 is connected to the digital display screen 6 with a signal, and the battery power can be fed back in real time through the digital display screen 6 .
  • a lithium battery protection chip 10 is integrated on the circuit board 5 for protecting the battery 4 .
  • the digital display screen 6 is provided with a transparent protective cover 61 for protecting the digital display screen 6 .
  • the main housing 1 is provided with a corresponding first through hole 111
  • the heat conduction shell 2 is provided with a corresponding second through hole 21, and the transparent protective cover 61 passes through the main housing in turn. 1 and the corresponding first through hole 111 and second through hole 21 on the heat conduction shell 2 .
  • the continuously adjustable temperature hand warmer 100 according to the present invention is especially suitable for use in outdoor sports such as fishing, hiking, camping, skiing, and traveling.
  • the continuously adjustable temperature hand warmer 100 according to the present invention is also suitable for special groups in need, such as Raynaud's arthritis patients, which can effectively keep warm in cold conditions.
  • the continuously adjustable temperature hand warmer 100 can continuously adjust the temperature, and can be quickly heated by the heating sheet 3, so as to quickly adjust to the required temperature, and the temperature adjustment efficiency is high. Moreover, the continuously adjustable temperature hand warmer 100 has the two-in-one function of hand warmer and mobile power supply, which is not only easy to carry, but also can charge other electronic products, and has strong applicability. The continuously adjustable temperature hand warmer 100 heats evenly, which is very conducive to enhancing its heating effect.
  • the battery 4 of the continuously temperature-adjustable hand warmer 100 is equipped with a lithium battery protection chip 10, and the materials of the main casing 1 and the heat-conducting casing 2 are all flame-retardant materials, or a flame-retardant layer is provided on the surface, which can The fire resistance of the continuously adjustable hand warmer 100 reaches the V0 level, thus ensuring the safe heating of the continuously adjustable hand warmer 100 and high safety.
  • first and second are used for description purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features.

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Abstract

一种可连续调温式暖手宝(100)，包括：主壳体(1)；对称扣合在主壳体(1)的上下表面的导热外壳(2)，在各导热外壳(2)与主壳体(1)之间分别设有加热片(3)；设置在主壳体(1)内的电池(4)；布置在主壳体(1)内的电路主板(5)，电路主板(5)上集成有主芯片(51)，且电路主板(5)设有用于调节温度的第一开关(52)和第二开关(53)；以及数字显示屏幕(6)；通过第一开关(52)和第二开关(53)能够控制主芯片(51)连续调节加热片(3)的温度，并通过数字显示屏幕(6)实时反馈温度信息和电量信息。

Description

一种可连续调温式暖手宝
相关申请的交叉引用
本申请要求享有于2021年9月30日提交的名称为“一种可连续调温式暖手宝”的中国专利申请CN 202122392432.X的优先权，其全部内容通过引用结合于本文中。
技术领域
本发明涉及一种暖手宝，具体涉及一种可连续调温式暖手宝。
背景技术
暖手宝是人们在秋冬寒冷季节常用的暖手用具。目前，市面上的暖手宝种类繁多，但大都是在加热体中设置一块加热板，然后采用220V的交流电进行充电加热，充好后拔掉电源即可使用
然而，这种传统的暖手宝存在着以下不足之处。它的温度是单一设定的，不能根据消费者的个人要求进行调节。同时，暖手宝的温度很快会降低下来，如果加热板坏了，就不能继续使用，给使用者带来了不便，使用也不够安全且浪费资源。此外，一般的暖手宝采用保暖面料制成，内部采用电加热或者是电热暖水袋进行加热保温。一般的电暖式暖手宝的加热时间一般为5至15分钟，电磁加热或者电暖水袋的缺点是功耗大，具有容易爆炸的危险性，也不能实现温度的自动控制，容易导致温度过高，进而导致烧伤事件的发生。
发明内容
针对如上所述的技术问题，本发明旨在提出一种可连续调温式暖手宝，该可连续调温式暖手宝能够根据需要对温度进行自由连续调节，且能够实时反馈温度和电量信息。
为此，根据本发明提出了一种暖手宝，包括：主壳体；对称扣合在所述主壳体的上下表面的导热外壳，在各所述导热外壳与所述主壳体之间分别设有加热片；设置在所述主壳体内的电池；布置在所述主壳体内的电路主板，所述电路主板上集成有主芯片，且所述电路主板设有用于调节温度的第一开关和第二开关；以及 数字显示屏幕；其中，通过所述第一开关和所述第二开关能够控制所述主芯片连续调节所述加热片的温度，并通过所述数字显示屏幕实时反馈温度信息和电量信息。
在一个实施例中，所述暖手宝能够在30℃-60℃范围内连续调节。
在一个实施例中，所述第一开关与所述主芯片连接，所述第一开关能够控制所述暖手宝开启或关闭，并能够控制所述主芯片调节所述加热片温度升高。
在一个实施例中，在所述电路主板上还集成有电源芯片，所述第二开关分别与所述电源芯片和所述主芯片连接，所述第二开关能够控制所述电源芯片开启或关闭，并能够控制所述主芯片调节所述加热片温度降低。
在一个实施例中，所述电路主板设有充放电接口，所述充放电接口与所述电源芯片连接。
在一个实施例中，所述电路主板上还集成有第一温度传感器、第二温度传感器和第三温度传感器，所述第一温度传感器和第二温度传感器分别用于检测上下加热片的温度，所述第三温度传感器用于检测所述电源芯片的温度。
在一个实施例中，所述电路主板上还集成有锂电保护芯片，用于保护所述电池。
在一个实施例中，在所述主壳体的表面设有安装槽，所述加热片嵌入式安装在所述安装槽内，所述加热片与所述主壳体和所述导热外壳压紧接触，所述加热片能够加热并将热量传递给所述主壳体和所述导热外壳。
在一个实施例中，所述主壳体与所述导热外壳形成的整体的外部轮廓为椭球体。
在一个实施例中，所述数字显示屏幕设有透明保护罩，所述透明保护罩穿过所述主壳体和对应的所述导热外壳。
与现有技术相比，本发明的优点之处在于：
根据本发明的可连续调温式暖手宝能够连续调节温度，并能够通过加热片快速加热，从而快速调节至所需温度，温度调节效率高。并且，该可连续调温式暖手宝具备暖手宝和移动电源二合一功能，不仅携带方便，而且能够为其他电子产品充电，适用性强。可连续调温式暖手宝加热均匀，非常有利于增强其取暖效果。此外，该可连续调温式暖手宝的电池设有锂电保护芯片，且主壳体和导热外壳的材料均为阻燃材料，或在其表面设有阻燃层，可连续调温式暖手宝防火达到V0级别，从而能够保证可连续调温式暖手宝安全发热，安全性高。
附图说明
下面将参照附图对本发明进行说明。
图1显示了根据本发明的可连续调温式暖手宝的结构。
图2和图3分别显示了图1所示可连续调温式暖手宝的不同角度的爆炸视图。
在本申请中，所有附图均为示意性的附图，仅用于说明本发明的原理，并且未按实际比例绘制。
具体实施方式
下面通过附图来对本发明进行介绍。
图1显示了根据本发明的可连续调温式暖手宝100的结构。如图1所示，可连续调温式暖手宝100包括主壳体1、设置在主壳体1的外表面上的导热外壳2、设置在主壳体1与导热外壳2之间的加热片3、设置在主壳体1的内部的电池4、布置在主壳体1内的电路主板5，以及数字显示屏幕6。在电路主板5上集成有主芯片51，且电路主板5设有用于调节温度的第一开关52和第二开关53。在使用时，通过所第一开关52和第二开关53能够控制主芯片51连续调节加热片3的温度，从而能够连续调节暖手宝稳定，并通过数字显示屏幕6实时反馈温度信息和电量信息。
根据本发明的可连续调温式暖手宝100能够实现在30℃-60℃的范围内连续调节。可连续调温式暖手宝100能够实现3秒快速加热，并在30-60℃(86-140°F)温度的温度范围内自由连续调节，快速达到想要的温度。
在本发明的上下文中，用语“连续调温”是指针对温度的固定步长的调节。例如，每次调节使温度升高或降低一个固定值，例如0.5度、1度、2度，等等。
如图2所示，主壳体1构造成包括两个扣合在一起的上壳体11和下壳体12。在一个实施例中，上壳体11和下壳体12通过卡扣形成适配连接。在上壳体11和下壳体12内部形成了内部腔体，电池4和电路主板5均布置在内部腔体内，且电路主板处于电池4的一端。
根据本发明，如图3所示，在主壳体1的表面设有安装槽112，加热片3嵌入式安装在安装槽112内。加热片3与主芯片51连接，通过主芯片51能够控制加热片3加热或降温。优选地，安装槽112对应设置在上壳体11和下壳体12的中部区域。由此，在主壳体1的上下表面分别设有加热片3。
在一个实施例中，导热外壳2通过卡扣与主壳体1形成适配卡合，从而安装在主壳体1的外部，并使得加热片3与主壳体1和导热外壳2压紧接触。加热片3能够通电加热，并将产生的热量传递给主壳体1和导热外壳2，由此通过暖手宝的外表面能够均匀取暖。
在一个实施例中，主壳体1和/或导热外壳2的材料均为阻燃材料，具有足够的阻燃系数，使可连续调温式暖手宝100防火达到V0级别。在又一个实施例中，在安装槽112和导热外壳2的表面均设有阻燃层，进一步使可连续调温式暖手宝100防火达到V0级别。本发明提供的暖手宝安全发热。可连续调温式暖手宝100产品通过CE、PSE、FCC、ROHS质量检测认证，安全可靠。
为了便于暖手，可以将暖手宝的外部轮廓根据人体工学进行设计。例如可以将主壳体1构造成方便拿取的椭球体。
如图2所示，在一个实施例中，电路主板5构造成半圆形。主芯片51集成在电路主板5上。第一开关52设置在电路主板5的径向侧部，且与主芯片连51接。第一开关52能够控制可连续调温式暖手宝100开启或关闭，并能够在可连续调温式暖手宝100开启状态下，控制主芯片51调节加热片3加热升温，从而调高可连续调温式暖手宝100的温度。
根据本发明，在电路主板5上还集成有电源芯片54。第二开关53也设置在电路主板5的径向侧部。优选地，第二开关53与第一开关52对称分布于两侧。第二开关53分别与电源芯片54和主芯片51连接，第二开关53能够控制电源芯片54开启或关闭，并能够在可连续调温式暖手宝100开启状态下，控制主芯片51调节加热片3降温，以降低可连续调温式暖手宝100的温度。
当通过第二开关控制电源芯片54开启时，可连续调温式暖手宝100可以作为移动电源，用于给手机、电脑、平板等电子产品进行充电。
根据本发明，电路主板5还设有充放电接口55，充放电接口55与电源芯片54连接。优选地，充放电接口55设置在第一开关52与第二开关53之间。通过充放电接口55对电池4进行充电，并在将可连续调温式暖手宝100作为移动电源时通过充放电接口55放电而对其他电子产品进行充电。充放电接口55例如可以为USB Type C输入输出接口。
根据本发明的可连续调温式暖手宝100的工作时间为4-8H，充电时间2-3H，其采用主芯片51和电源芯片54形成双A级电芯，且电池4能够循环500次以上，确保了可连续调温式暖手宝100的使用寿命。由此，该可连续调温式暖手宝 100具备暖手宝和移动电源二合一功能，带有USB Type C输入输出接口，并能够通过配合Type C-Usb A转接头，可方便地为手机或平板电脑充电，兼容安卓手机和iPhone，适用范围广。
在本实施例中，在主壳体1的对应于第一开关52、第二开关53的侧壁上分别设有第一通孔和第二通孔。在第一通孔和第二通孔中分别安装有控制按钮，通过控制按钮分别控制第一开关52、第二开关53。在主壳体1的对应于充放电接口55的侧壁上设有第三通孔，充放电接口55设置在第三通孔中。
在本实施例中，在电路主板5上还集成有第一温度传感器、第二温度传感器和第三温度传感器(未在图中示出)。第一温度传感器和第二温度传感器分别用于检测设置在主壳体1的上下表面的加热片3的温度，第三温度传感器用于检测电源芯片54的温度，并将检测的温度信息传输至数字显示屏幕6，从而通过数字显示屏幕6实时反馈温度信息。
同时，电源芯片54与数字显示屏幕6信号连接，通过数字显示屏幕6能够实时反馈电池电量。
根据本发明，在一个实施例中，在电路主板5上还集成有锂电保护芯片10，用于保护电池4。
根据本发明的一个实施例，数字显示屏幕6设有透明保护罩61，用于对数字显示屏幕6进行保护。如图2和图3所示，在主壳体1上设有对应的第一贯穿孔111，在导热外壳2上设有对应的第二贯穿孔21，透明保护罩61依次穿过主壳体1和导热外壳2上对应的第一贯穿孔111和第二贯穿孔21。
根据本发明的可连续调温式暖手宝100尤其适合在钓鱼、远足、露营、滑雪、旅行等户外运动时使用。根据本发明的可连续调温式暖手宝100还适合有需要的特殊群体，例如雷诺关节炎患者，其能够在寒冷条件下有效取暖。
根据本发明的可连续调温式暖手宝100能够连续调节温度，并能够通过加热片3快速加热，从而快速调节至所需温度，温度调节效率高。并且，该可连续调温式暖手宝100具备暖手宝和移动电源二合一功能，不仅携带方便，而且能够为其他电子产品充电，适用性强。可连续调温式暖手宝100加热均匀，非常有利于增强其取暖效果。此外，该可连续调温式暖手宝100的电池4设有锂电保护芯片10，且主壳体1和导热外壳2的材料均为阻燃材料，或在其表面设有阻燃层，可连续调温式暖手宝100防火达到V0级别，从而能够保证可连续调温式暖手宝100安全发热，安全性高。
在本发明的描述中，需要理解的是，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。
在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
在本说明书的描述中，参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
最后应说明的是，以上所述仅为本发明的优选实施方案而已，并不构成对本发明的任何限制。尽管参照前述实施方案对本发明进行了详细的说明，但是对于本领域的技术人员来说，依然可以对前述实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种暖手宝，其特征在于，包括：
    主壳体(1)；
    对称扣合在所述主壳体的上下表面的导热外壳(2)，在各所述导热外壳与所述主壳体之间分别设有加热片(3)；
    设置在所述主壳体内的电池(4)；
    布置在所述主壳体内的电路主板(5)，所述电路主板上集成有主芯片(51)，且所述电路主板设有用于调节温度的第一开关(52)和第二开关(53)；以及
    数字显示屏幕(6)；
    其中，通过所述第一开关和所述第二开关能够控制所述主芯片连续调节所述加热片的温度，并通过所述数字显示屏幕实时反馈温度信息和电量信息。
  2. 根据权利要求1所述的暖手宝，其特征在于，所述可连续调温式暖手宝能够在30℃-60℃范围内连续调节。
  3. 根据权利要求1或2所述的暖手宝，其特征在于，所述第一开关与所述主芯片连接，所述第一开关能够控制所述可连续调温式暖手宝开启或关闭，并能够控制所述主芯片调节所述加热片温度升高。
  4. 根据权利要求1或2所述的暖手宝，其特征在于，在所述电路主板上还集成有电源芯片(54)，所述第二开关分别与所述电源芯片和所述主芯片连接，所述第二开关能够控制所述电源芯片开启或关闭，并能够控制所述主芯片调节所述加热片温度降低。
  5. 根据权利要求4所述的暖手宝，其特征在于，所述电路主板设有充放电接口(55)，所述充放电接口与所述电源芯片连接。
  6. 根据权利要求4所述的暖手宝，其特征在于，所述电路主板上还集成有第一温度传感器、第二温度传感器和第三温度传感器，所述第一温度传感器和第二温度传感器分别用于检测上下加热片的温度，所述第三温度传感器用于检测所述电源芯片的温度。
  7. 根据权利要求1或2所述的暖手宝，其特征在于，所述电路主板上还集成有锂电保护芯片(10)，用于保护所述电池。
  8. 根据权利要求1所述的暖手宝，其特征在于，在所述主壳体的表面设有安装槽(112)，所述加热片嵌入式安装在所述安装槽内，
    所述加热片与所述主壳体和所述导热外壳压紧接触，所述加热片能够加热并将热量传递给所述主壳体和所述导热外壳。
  9. 根据权利要求1所述的暖手宝，其特征在于，所述主壳体与所述导热外壳形成的整体的外部轮廓为椭球体。
  10. 根据权利要求1所述的暖手宝，其特征在于，所述数字显示屏幕设有透明保护罩(61)，所述透明保护罩穿过所述主壳体和对应的所述导热外壳。
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