Sofa headrest driving device and its sofa
A driving device and headrest technology, applied in sofas, other seating furniture, beds, etc., can solve the problems of easy pinching of fingers, unsightly link mechanism, affecting the appearance of furniture, etc., and achieve simple design and efficient transmission. Effect
Active Publication Date: 2020-12-18
REMACRO MASCH & TECH (WUJIANG) CO LTD
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- Description
- Claims
- Application Information
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Problems solved by technology
However, the sofa using this device often has potential safety hazards that cannot be ignored, such as the metal connecting rod between the headrest and the backrest is easy to pinch fingers
At the same time, the leaky connecting rod mechanism is not beautiful enough, which affects the important appearance of the furniture
Method used
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[0035] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application. At the same time, the orientation terms "up", "down", "left" and "right" used in the description here are all described in conjunction with the accompanying drawings, and do not represent the actual orientation of the product, and do not impose any restrictions on the product. The quantifier "several" means one or more than one.
[0036] Please refer to figure 1 , The sofa headrest driving device claimed in the present invention includes a fixed frame 100 as the main structure of the device, a hinge 200 for fixing the sofa headrest, a connecting rod assembly connecting the ...
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The sofa headrest driving device provided by the present invention includes a fixed frame (100), a hinge (200) for fixing the sofa headrest, a connecting rod assembly connecting the fixed frame (100) and the hinge (200), and a driving assembly , the drive assembly is located on the fixed frame (100), the drive assembly includes a motor (300), a drive rod (400) driven by the motor (300) and a sliding end that slides up and down, the sliding end and The driving rods (400) are connected, and the connecting rod assembly includes a first connecting rod (500), a second connecting rod (600), and a third connecting rod (700). The advantages of the sofa headrest driving device and the sofa provided by the present application are: the design of the connecting rod assembly connecting and driving the headrest movement is simple, the transmission is efficient, and there is no gap between the main connecting rods moving along the same path, preventing fingers from being pinched, and The connecting rod between the headrest and the backrest keeps relative overlap during the movement, so the sofa is more beautiful and generous.
Description
technical field [0001] The invention belongs to the technical field of furniture, and in particular relates to a driving device for a sofa headrest and a sofa thereof. Background technique [0002] Smart home has the characteristics of automation and convenience. With the development of technology and market changes, smart home will become the mainstream of the future home furnishing field, and smart sofas with headrest adjustment functions are attracting more and more attention. [0003] The headrest adjusting device of the existing sofa can only simply adjust the position of the headrest, so that the headrest can move up and down to achieve height adjustment, which is convenient for different users. But the sofa using this device often has potential safety hazards that cannot be ignored, such as the metal connecting rod between the headrest and the backrest is easy to pinch fingers. Simultaneously, the leaky connecting rod mechanism is not attractive enough, which affects...
Claims
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IPC IPC(8): A47C20/04
CPCA47C20/041A47C7/38
Inventor 吴林林董腾中李晓鸿庞中
Owner REMACRO MASCH & TECH (WUJIANG) CO LTD