Back cushion
The utility model relates to the field of seat accessories, in particular to a back cushion which comprises a back cushion body and a temperature control device, fixed sponges are respectively arranged on two sides in the back cushion body, a placing cavity is formed between the fixed sponges on the...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model relates to the field of seat accessories, in particular to a back cushion which comprises a back cushion body and a temperature control device, fixed sponges are respectively arranged on two sides in the back cushion body, a placing cavity is formed between the fixed sponges on the two sides, the temperature control device is arranged in the placing cavity, the temperature control device comprises a semiconductor temperature control chip, and the semiconductor temperature control chip is connected with the temperature control device. The working face of the semiconductor temperature control chip faces the front face of the back cushion body. The placement cavity and the temperature control equipment are arranged in the back cushion, and the front surface of the back cushion is cooled or heated by utilizing the working surface of the semiconductor temperature control chip, so that a user can keep good comfort when leaning on the back; the fixing sponges on the two sides of the back cushion ha |
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