Double-cavity vacuum cup
A thermos cup and thermos chamber technology, applied in the field of thermos cups, can solve the problems of imperfect function, increased processing cost, complicated processing procedures, etc., and achieve the effects of simple structure, perfect function and convenient operation.
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[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0022] like Figure 1 to Figure 10 As shown, the double-cavity thermos cup of the present invention includes a thermos chamber 2, a cup body 1, a large gear 6, an upper cover 5, a middle cover 4, a lower cover 3, a suction port 7, and the like.
[0023] The cup body 1 is equipped with two independent semicircular heat preservation chambers 2, the upper end of the cup body 1 is sealed and connected to the lower cover 3, and the end face seal is formed between the lower layer cover 3 and the two heat preservation chambers 2, so that the two heat preservation chambers A vacuum chamber 8 is formed between the chambers 2 and between the two insulation chambers 2 and the interior of the cup body 1. The two water outlet holes 3-3 on the lower cover 3 are respectively connected to the inner chambers of the two insulation chambers 2. The lower cover 3 The middl...
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