A clip being used for storing food information in a refrigerating/freezing apparatus, wherein the clip comprises: a first clamping part, a rotary shaft being arranged thereon; a second clamping part, arranged opposite to the first clamping part, a rotary shaft hole being arranged on the second clamping part corresponding to the rotary shaft, and the rotary shaft being fitted in the rotary shaft hole to achieve a rotational connection of the first clamping part and the second clamping part; a spring, sandwiched between the first clamping part and the second clamping part; and a chip, arranged in the first clamping part and/or the second clamping part and used for storing data information, wherein the first clamping part comprises a first cover and a first clamping member, and the first clamping member is arranged on a side of the first cover close to the second clamping part; the second clamping part comprises a second cover and a second clamping member, and the second clamping member is arranged on a side of the second cover close to the first clamping part; the spring is sandwiched between the first cover and the second cover; and outer surfaces of the first clamping member and the second clamping member are oppositely arranged to define a clamping region of the clip; wherein a first limiting protrusion is formed on an inner surface of the first cover, and the rotary shaft is formed by extending outwards from a left side and a right side of the first limiting protrusion respectively; a second limiting protrusion is formed on an inner surface of the second cover, a notch is formed in a position of the second limiting protrusion corresponding to the first limiting protrusion, and the rotary shaft holes are formed in positions of a left side and a right side of the second limiting protrusion corresponding to the rotary shafts respectively, such that the first limiting protrusion is fitted at the notch, and the rotary shafts are fitted in the rotary shaft holes; wherein the first cover has a first body part, wherein a top wall part, a left side wall part, a right side wall part, and a bottom wall part are formed around the first body part; the second cover has a third body part, wherein a top wall part, a left side wall part, a right side wall part, and a bottom wall part are formed around the third body part; wherein the first limiting protrusion and the second limiting protrusion are within the clip and the first limiting protrusion and the second limiting protrusion are not visible from outside the clip. a first clamping part, a rotary shaft being arranged thereon; a second clamping part, arranged opposite to the first clamping part, a rotary shaft hole being arranged on the second clamping part corresponding to the rotary shaft, and the rotary shaft being fitted in the rotary shaft hole to achieve a rotational connection of the first clamping part and the second clamping part; a spring, sandwiched between the first clamping part and the second clamping part; and a chip, arranged in the first clamping part and/or the second clamping part and used for storing data information, wherein the first clamping part comprises a first cover and a first clamping member, and the first clamping member is arranged on a side of the first cover close to the second clamping part; the second clamping part comprises a second cover and a second clamping member, and the second clamping member is arranged on a side of the second cover close to the first clamping part; the spring is sandwiched between the first cover and the second cover; and outer surfaces of the first clamping member and the second clamping member are oppositely arranged to define a clamping region of the clip; wherein a first limiting protrusion is formed on an inner surface of the first cover, and the rotary shaft is formed by extending outwards from a left side and a right side of the first limiting protrusion respectively; a second limiting protrusion is formed on an inner surface of the second cover, a notch is formed in a position of the second limiting protrusion corresponding to the first limiting protrusion, and the rotary shaft holes are formed in positions of a left side and a right side of the second limiting protrusion corresponding to the rotary shafts respectively, such that the first limiting protrusion is fitted at the notch, and the rotary shafts are fitted in the rotary shaft holes; wherein the first cover has a first body part, wherein a top wall part, a left side wall part, a right side wall part, and a bottom wall part are formed around the first body part; the second cover has a third body part, wherein a top wall part, a left side wall part, a right side wall part, and a bottom wall part are formed around the third body part; wherein the first limiting protrusion and the second limiting protrusion are within the clip and the first limiting protrusion and the second limiting protrusion are not visible from outside the clip.