CN112089522A - 贴合性加热垫 - Google Patents
贴合性加热垫 Download PDFInfo
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Abstract
本公开涉及一种贴合用户的身体部位的加热垫。该贴合型加热垫可以被穿戴以提供用户身体的不同部位上的疼痛减轻。在一个实施例中,贴合型加热垫包括:在加热垫的后侧上的第一层、第二层、第三层以及在加热垫的前侧上的第四层。连续加热元件分布在整个第二层中。连续加热元件能够被选择性地加热以增加加热垫的温度。第三层中具有形成在其中的多个腔体。每个腔体容纳多个珠粒。当将加热垫施加到用户的身体部位时,珠粒的重量向导电加热元件、第二层和第一层施加力,从而使它们与用户的身体部位贴合。
Description
相关申请的交叉引用
本申请要求于2019年6月18日提交的名称为“CONFORMING HEATING PAD(贴合性加热垫)”的序列号为62/863,073的当前待审的美国临时专利申请的优先权,其全部公开内容通过引用并入本文。
技术领域
本发明总体上涉及加热垫,并且更具体地,涉及贴合穿戴者身体部位的柔性加热垫。
背景技术
临床研究表明,施加热量可以缓解肌肉和关节疼痛。当前的加热垫是坚固和刚性的,这使得它们不能贴合某些身体部位。
例如,当前的刚性加热垫无法顺应弯曲且复杂的身体部位,诸如肩部、膝盖、肘部、脚踝或者足部。当将当前的加热垫特别是放置在某些复杂的身体部位上时,当前的加热垫不能贴合某些身体部位的事实阻碍了与用户的适当的热传递接触。
发明内容
本发明涉及一种贴合用户的身体部位的加热机构。在一个实施例中,加热垫包括在加热垫的后侧上的第一层。它还可以包括第二层、第三层以及在加热垫的前侧上的第四层。连续加热元件分布在整个第二层中。连续加热元件能够被选择性地加热以增加加热垫的温度。第三层中具有形成在其中的多个腔体。每个腔体容纳多个珠粒。当将加热垫施加到用户的身体部位时,珠粒(bead)的重量向导电加热元件、第二层和第一层施加力,从而使它们与用户的身体部位贴合。
根据下文提供的详细描述,本发明的其他应用领域将变得显而易见。虽然详细描述和特定示例指示了本发明的优选实施例,但是它们仅用于说明的目的,而并不意图限制本发明的范围。
附图说明
通过参考以下详细描述,同时结合附图来进行考虑,将更容易理解本发明的更完整的理解及其优点和特征,在附图中:
图1描绘了贴合用户的肩部、上背部以及颈部的贴合型加热垫的立体图;
图2描绘了贴合型加热垫的分解图;并且
图3描绘了贴合型加热垫的各轮廓状态以及贴合型加热垫的控制器。
虽然本公开可以进行各种修改和替代形式,但是其具体实施例在附图中以示例的方式示出并且将在本文中进行详细描述。然而,应理解,本文呈现的附图和详细描述并非旨在将本公开限制于所公开的特定实施例,相反,其意图是涵盖落入本公开的精神和范围内的所有修改、等同形式和替代形式。
具体实施方式
本公开涉及一种贴合型加热垫,其具有改善的柔韧性和对身体部位的贴合性。该贴合型加热垫利用独特的加热导线图案、减少的垫材料、重量轻的(例如,玻璃)珠粒层以及由柔软的柔性材料组成的外层。本公开的贴合型加热垫容易弯曲成顺应任何身体部位的形状,以通过形成更多与用户的身体的接触点并且确保更好的热传递来更有效地缓解疼痛(相对于传统加热垫)。本文所述的贴合型加热垫可使用电源(例如,交流电、电池、USB电源等)来向分布在贴合型加热垫的整个层中的加热导线提供电流。
现在将参考附图描述本公开,贯穿所有附图,相同的附图标记指代相同的部分。为了清楚地说明本公开的特征,在附图中未必必须保持各元件的比例关系。
本公开涉及一种贴合型加热垫2。现在参考附图(其中在相同的附图标记中指代相同的元件),在图1至图3中示出了根据本公开的贴合型加热垫2的示例实施例的视图。图1示出了贴合于用户的肩部、上背部和颈部的贴合型加热垫2。如图1中所示,贴合型加热垫2弯曲成顺应用户身体的肩部、上背部和颈部的形状,以通过形成更多与用户的身体的接触点并且确保更好的热传递来更有效地缓解疼痛(相对于传统的加热垫)。
在示例实施例中,贴合型加热垫2可以是平面矩形构件。贴合型加热垫2优选包括至少四个柔性层。所述层优选地帮助使加热垫2与该贴合型加热垫2放置在其上的用户身体的部位贴合。在第一实施例中并且如图2中所示,贴合型加热垫2的各层包括第一层4,该第一层4覆盖贴合型加热垫2的后侧,并且当贴合型加热垫2被穿戴时定位成与用户相邻。第一层4是与用户的皮肤或者衣服接触的层,并且优选地提供舒适的表面,当贴合型加热垫2被穿戴时,该舒适的表面不会刺激用户的皮肤并且还能够传递热量。在一些实施例中,第一层4可以由单面织物组成,该单面织物包括柔软的天鹅绒状纤维(例如,织物等)。
贴合性加热垫2优选地还包括在第一层4之前的第二层6,该第二层6提供了可以在其上附接导电加热元件8的表面。例如,第二层6可以由诸如尼龙的柔性材料构成。导电加热元件8分布在贴合型加热垫2的整个长度和宽度上。在一个实施例中,如图2中所示,导电加热元件8以蛇形图案分布在整个贴合型加热垫2上。在一些实施例中,导电加热元件8通过螺纹等附接到第二层6。导电加热元件8电耦接至一个或多个加热元件连接器,以用于将导电加热元件8连接至电连接器。电连接器又连接到电控制器和/或电源,如将在下文中更详细地说明的。导电加热元件8可以采用导电线或者导电丝的形式。例如,导电加热元件8可以由细铜导线构成。然而,本领域技术人员将认识到,导电加热元件8可以由传导电流但是还具有电阻率的任何材料构成,使得电流当流过导电加热元件8时至少部分地被转换成热能。在一些实施例中,导电加热元件8用绝缘材料(例如,护套、外套等)电绝缘,该绝缘材料防止电流从导电加热元件8流到贴合型加热垫2的其他部件,但是还是将由导电加热元件8生成的热能传导到贴合型加热垫2的其他部件和/或用户身体的部位。
贴合型加热垫2还包括相对于所述层4、6中的每一个在前的第三层10。因此,第二层6和导电加热元件8位于且定位在第一层4和第三层10之间。第三层10包括后第三层10A和前第三层10B,它们各自具有形成在其中的一个或多个凹坑12。后第三层10A和前第三层10B可以由柔性材料构成,诸如举例而言聚酯织物(例如,高密度聚酯织物)。当后第三层10A和前第三层10B彼此相邻布置时,每个层的凹坑12被对齐,使得两个相对的凹坑12(即,后第三层10A的凹坑12和前第三层10B的凹坑12)形成被配置成容纳珠粒14的腔体。珠粒14可以由玻璃、陶瓷等构成。在一些实施例中,凹坑12以网格图案(例如5x5的网格等)形成在后第三层10A和前第三层10B中,使得珠粒14以及由此珠粒14的重量均匀地分布在整个第三层10中。
当贴合型加热垫2放置在用户的身体部位上时,珠粒14的重量向导电加热元件8、第二层6和第一层4施加力,以帮助它们贴合于穿戴者的身体部位。这优选地将贴合型加热垫2保持在适当的位置,并且紧贴穿戴者的身体部位。在一些实施例中,珠粒14的尺寸很微小(例如,在直径约为0.8毫米至直径约为1.5毫米的范围内等),并且珠粒14可以具有高密度以及光滑的表面。当贴合型加热垫2在用户的身体部位上被移动或者重新布置时,高密度和光滑的形状允许珠粒14非常易变或者动态。在一些实施例中,珠粒14用作热绝缘体,这有助于增加贴合型加热垫2的热量保留性能。
如图所示,贴合型加热垫2进一步包括在所有的层4、6、10之前的第四层16。因此,第三层10和珠粒14位于且定位在第二层6与第四层16之间。第四层16例如可以由抓毛绒材料构成。贴合型加热垫2的可见外层包括第一层4和第四层16,其中当贴合型加热垫2被穿戴时,仅第四层16是可见的。
如图3中所示,贴合型加热垫2可以被卷起(例如,用于存放的目的等)。电控制器30可选择性地连接至导电加热元件8,使得当电流被从电控制器30供应到导电加热元件8时,产生热量。产生的热量能够从导电加热元件8传递通过第二层6和第一层4一直到贴合型加热垫2被放置/固定到的用户身体的部位。电控制器30包括控制电路,该控制电路用于控制贴合型加热垫2的操作状态和/或通过导电加热元件8的电流流动。例如,电控制器30可以包括至少一个选择机构以及一个或多个指示器。至少一个选择机构可以使人类用户能够选择(例如,推动、转动等)选择机构以打开或者关闭电源和/或调节电控制器30的温度设置,直到达到期望的热量设置(例如,低、中、高等)为止。一个或多个指示器可以指示导电加热元件8的打开或者关闭的状态,或者贴合型加热垫2的温度设置。电控制器30可以包括壳体,该壳体可以是任何形状和尺寸,只要其能够围绕控制器30的电子器件和电路组件即可。在一个实施例中,控制器30的一个或多个指示器可以是一个或多个发光二极管(LED)灯的形式的视觉指示器,其优选地将指示控制器30是否有电和/或其温度设置。在一个实施例中,一套三个的LED灯可以启动或者改变不同的颜色,从而向用户通知所选择的预定温度设置。在相同或者另一实施例中,另一LED灯可以启动或者改变不同的颜色,从而向用户通知电控制器30的操作状态(例如,打开或者关闭)。
在某些实施例中,本文中所描述的贴合型加热垫2提供高水平的(例如,大约华氏145度的)热量、快速的加热时间(例如,大约15分钟的高加热时间,但是用户可以在约30秒内感觉到热量)(例如,经由XpressHeatTM加热垫技术)、与当前加热垫结构相比极高的柔韧性、用于帮助贴合用户的身体部位的加重的珠粒层和/或多个热设置。在一些实施例中,贴合型加热垫2是能够清洗的。与当前的加热垫相比,贴合型加热垫2的顺应性垫轮廓形成了导电加热元件8与用户的身体部位之间更好的接触点,这提供了增强的热传递,以更有效地减轻疼痛。
本文引用的所有参考文献均明确地全部通过引用并入本文。
本领域技术人员将认识到,本申请不受限于上文已经具体示出和描述的内容。另外,除非上文中相反地指示,否则应注意,所有附图均未按比例绘制。鉴于以上教导,在不脱离仅由所附权利要求书所限定的本申请的范围和精神的情况下,可以进行多种修改和变型。
Claims (20)
1.一种加热垫,包括:
第一层,所述第一层在所述加热垫的后侧上;
第二层,所述第二层具有分布在整个所述第二层中的连续加热元件,其中所述连续加热元件被选择性地加热以增加所述加热垫的温度;
第三层,所述第三层具有形成在其中的多个腔体,其中,所述多个腔体中的至少一个腔体保持至少一个珠粒;以及
第四层,所述第四层在所述加热垫的前侧上;并且
其中,所述珠粒的重量向所述导电加热元件、所述第二层和所述第一层施加力,从而使它们与所述加热垫的用户的身体部位贴合。
2.根据权利要求1所述的加热垫,其中,所述第一层由单面织物构成。
3.根据权利要求1所述的加热垫,其中,所述第二层由尼龙材料构成。
4.根据权利要求1所述的加热垫,其中,所述第三层由聚酯织物构成。
5.根据权利要求1所述的加热垫,其中,所述第四层由抓毛绒材料构成。
6.根据权利要求1所述的加热垫,其中,所述多个腔体以网格图案布置。
7.根据权利要求1所述的加热垫,其中,所述至少一个珠粒由玻璃和陶瓷中的至少一者构成。
8.根据权利要求1所述的加热垫,其中,所述多个腔体由多个相对朝向的凹坑形成。
9.根据权利要求1所述的加热垫,其中,所述导电加热元件被绝缘材料围绕。
10.根据权利要求1所述的加热垫,其中,设置有控制器,所述控制器与所述导电加热元件电通信。
11.一种加热垫,包括:
第一层,所述第一层在所述加热垫的后侧上;
第二层,所述第二层具有分布在整个所述第二层中的加热元件,其中所述连续加热元件能够被选择性地加热以增加所述加热垫的温度;
第三层,所述第三层具有多个珠粒;以及
第四层,所述第四层在所述加热垫的前侧上;并且
其中,所述珠粒的重量向所述导电加热元件、所述第二层和所述第一层施加力,从而使它们与所述加热垫的用户的身体部位贴合。
12.根据权利要求11所述的加热垫,其中,所述第一层由单面织物构成。
13.根据权利要求11所述的加热垫,其中,所述第二层由尼龙材料构成。
14.根据权利要求11所述的加热垫,其中,所述第三层由聚酯织物构成。
15.根据权利要求11所述的加热垫,其中,所述第四层由抓毛绒材料构成。
16.根据权利要求11所述的加热垫,其中,所述第三层包括用于容纳所述多个珠粒的多个腔体。
17.根据权利要求11所述的加热垫,其中,所述多个珠粒由玻璃和陶瓷中的至少一者构成。
18.根据权利要求16所述的加热垫,其中,所述多个腔体由多个相对朝向的凹坑形成。
19.根据权利要求11所述的加热垫,其中,所述导电加热元件被绝缘材料围绕。
20.根据权利要求16所述的加热垫,其中,所述多个腔体以网格图案布置。
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