行业组件数据 · 2026

腕托

腕托是一种放置在键盘前方的衬垫或符合人体工学的配件,为打字或数据输入时的手腕和手掌提供稳定支撑。

技术定义与适配语境
典型 腕托 会按材料、尺寸公差、适配关系和失效风险在 计算机、电子和光学产品制造 中评估。

腕托是一种衬垫或符合人体工学的配件,设计用于放置在键盘前方,为打字或数据输入时的手腕和手掌提供稳定且支撑性的表面。其主要的工业工程功能是保持手腕中立对齐,最小化腕管区域接触应力,并通过更均匀地分布压力来减少肌肉骨骼疲劳。它作为用户与工作站之间的界面,促进符合ISO 9241-5等标准的人体工学定位。 腕托基于生物力学和人体工学原理运作,将手腕支撑在中立位置(0-15度伸展)。通过抬高和缓冲手腕,它减少了在平面上打字时通常发生的腕部伸展或屈曲角度。这降低了腕管中正中神经和肌腱的压力,降低了前臂和肩部的静态肌肉负荷,并有助于根据人体工学指南保持正确姿势。它作为被动支撑系统,其有效性取决于材料顺应性和用户相对于键盘的位置。

组件规格

定义
腕托是一种衬垫或符合人体工学的配件,设计用于放置在键盘前方,为打字或数据输入时的手腕和手掌提供稳定且支撑性的表面。其主要的工业工程功能是保持手腕中立对齐,最小化腕管区域接触应力,并通过更均匀地分布压力来减少肌肉骨骼疲劳。它作为用户与工作站之间的界面,促进符合ISO 9241-5等标准的人体工学定位。

腕托基于生物力学和人体工学原理运作,将手腕支撑在中立位置(0-15度伸展)。通过抬高和缓冲手腕,它减少了在平面上打字时通常发生的腕部伸展或屈曲角度。这降低了腕管中正中神经和肌腱的压力,降低了前臂和肩部的静态肌肉负荷,并有助于根据人体工学指南保持正确姿势。它作为被动支撑系统,其有效性取决于材料顺应性和用户相对于键盘的位置。
工作原理
The wrist rest operates on biomechanical and ergonomic principles to support the user's wrists in a neutral position (0-15 degrees of extension). By elevating and cushioning the wrists, it reduces the angle of wrist extension or flexion that typically occurs when typing on a flat surface. This decreases pressure on the median nerve and tendons in the carpal tunnel, lowers static muscle loading in the forearms and shoulders, and helps maintain proper posture as per ergonomic guidelines. It functions as a passive support system, with its effectiveness dependent on material compliance and user positioning relative to the keyboard.
材料
常用材料包括:1. 聚氨酯泡沫(密度:25-50 kg/m³用于最佳缓冲)2. 记忆泡沫(粘弹性聚氨酯40-60 IFD用于压力释放)3. 凝胶插入物(硅胶或热塑性弹性体凝胶邵氏00硬度20-40用于适应性)4. 织物覆盖层(聚酯、尼龙或抗菌网布300-600旦尼尔用于耐用性)5. 基底材料:热塑性聚氨酯(TPU)或丙烯腈-丁二烯-苯乙烯(ABS)用于刚性并带有防滑底部(橡胶或硅胶摩擦系数>0.6)。
Weight
300-800 g
Hardness
Foam: 25-40 Asker C; Gel: Shore 00 20-40
Dimensions
Length: 400-500 mm (standard keyboard), Width: 70-100 mm, Height: 20-30 mm
Durability
Cycle life: >100,000 compressions without permanent deformation
Cleanability
Wipe-clean or removable washable covers
Slip Resistance
Coefficient of friction >0.6 on desk surfaces
标准
ISO 9241-5ANSI/HFES 100DIN EN 527-1

行业分类与别名

腕托 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Material degradation from UV exposure or frequent compression->Loss of cushioning and support, leading to increased wrist strain->Use UV-resistant materials and high-density foam with compression set resistance; implement regular inspection and replacement schedules.
Improper user positioning or training->Wrist rest used as a pivot point, causing static pressure on carpal tunnel->Provide ergonomic training emphasizing light resting only; design with gentle slopes to discourage pivoting.
Non-slip base failure due to wear or dust accumulation->Wrist rest slides during use, disrupting posture and causing muscle tension->Incorporate high-friction rubber bases with textured patterns; recommend regular cleaning of both rest and desk surface.

工业生态与工程逻辑

0
Incorrect positioning leading to increased wrist extension
1
Poor material quality causing pressure points
2
Inadequate cleaning leading to bacterial growth
3
Slippage during use causing instability

合规与检测

tolerance
Height tolerance: ±2 mm; dimensional stability: <5% deformation after 72 hours at 70°C; non-slip performance: maintain position under 10N lateral force
test method
Testing per ISO 9241-5 for ergonomic positioning, ASTM D3574 for foam compression, and ANSI/BIFMA X5.5 for durability and safety.

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

How does a wrist rest prevent repetitive strain injuries?

A wrist rest helps prevent repetitive strain injuries (RSIs) like carpal tunnel syndrome by maintaining the wrists in a neutral position, reducing pressure on the median nerve, and minimizing muscle fatigue through proper support during prolonged typing sessions.

What materials are best for a wrist rest?

The best materials combine comfort and durability: memory foam or polyurethane foam for cushioning, gel inserts for pressure distribution, and breathable, antimicrobial fabric covers for hygiene. The base should be non-slip to prevent movement during use.

How should a wrist rest be positioned relative to the keyboard?

Position the wrist rest directly in front of the keyboard, aligned with the space bar. It should touch the keyboard or be within 1-2 cm, allowing the wrists to rest lightly without bending upward or downward, as per ergonomic guidelines like ISO 9241-5.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 计算机、电子和光学产品制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 腕托

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 腕托?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
腔体结构/隔圈
下一个组件
膜片
URN:CNFX:ME:UNIT:WRIST_REST