Air mattress
An air mattress is provided. The air mattress includes a top sheet, a bottom sheet, and an enclosing sheet, where an air chamber is provided therein with multiple upper diagonal pulling sheets and multiple lower diagonal pulling sheets; ends of each of the upper diagonal pulling sheets are provided with upper curved portions; the upper curved portions are located at an inner side of a corresponding corner and each include a lower edge connected to the inner side of the corner; ends of each of the lower diagonal pulling sheets are provided with lower curved portions; and the lower curved portions are located at an inner side of a corresponding corner and each include an upper edge connected to the inner side of the corner.
1 . An air mattress, comprising a top sheet, a bottom sheet, and an enclosing sheet, wherein the top sheet and the bottom sheet are spaced vertically; the enclosing sheet comprises an upper edge connected to an edge of the top sheet and a lower edge connected to an edge of the bottom sheet; the top sheet, the bottom sheet, and the enclosing sheet define an inflatable air chamber; the enclosing sheet is provided with a corner at a turning position between each two adjacent sides of the top sheet; the air chamber is provided therein with a plurality of vertical pulling sheets; and the plurality of vertical pulling sheets each comprise an upper end connected to the top sheet and a lower end connected to the bottom sheet;
the air chamber is further provided therein with a plurality of upper diagonal pulling sheets and a plurality of lower diagonal pulling sheets;
the plurality of upper diagonal pulling sheets are arranged along an outer circumference of the top sheet; the plurality of upper diagonal pulling sheets correspond to a plurality of sides of the top sheet; the plurality of upper diagonal pulling sheets each comprise an upper edge connected to a lower side of the top sheet and a lower edge connected to an inner side of the enclosing sheet; ends of each of the plurality of upper diagonal pulling sheets are provided with upper curved portions; the upper curved portions are located at an inner side of a corresponding corner; and the upper curved portions each comprise an upper edge connected to the lower side of the top sheet and a lower edge connected to the inner side of the corner;
the end of each of the plurality of upper diagonal pulling sheets is provided with an upper curved notch, forming four pairs of upper curved notches, wherein the two notches in each pair of the four pairs of upper curved notches face each other and form a circular space therebetween; and
the plurality of lower diagonal pulling sheets are arranged along an outer circumference of the bottom sheet; the plurality of lower diagonal pulling sheets correspond to a plurality of sides of the bottom sheet; the plurality of lower diagonal pulling sheets each comprise a lower edge connected to an upper side of the bottom sheet and an upper edge connected to the inner side of the enclosing sheet; ends of each of the plurality of lower diagonal pulling sheets are provided with lower curved portions; the lower curved portions are located at an inner side of a corresponding corner; and the lower curved portions each comprise a lower edge connected to the upper side of the bottom sheet and an upper edge connected to the inner side of the corner.
2 . The air mattress according to claim 1 , wherein an upper gap is provided between the ends of each two adjacent upper diagonal pulling sheets; and a lower gap is provided between the ends of each two adjacent lower diagonal pulling sheets.
3 . The air mattress according to claim 1 , wherein the end of each of the plurality of lower diagonal pulling sheets is provided with a lower curved notch.
4 . The air mattress according to claim 1 , wherein
a connection seam between each of the plurality of upper diagonal pulling sheets and the top sheet is defined as a first connection seam,
a connection seam between each of the plurality of upper diagonal pulling sheets and the enclosing sheet is defined as a second connection seam,
a connection seam between each of the plurality of lower diagonal pulling sheets and the bottom sheet is defined as a third connection seam, and
a connection seam between each of the plurality of lower diagonal pulling sheets and the enclosing sheet is defined as a fourth connection seam; and
two ends of the first connection seam, two ends of the second connection seam, two ends of the third connection seam, and two ends of the fourth connection seam are all curved.
5 . The air mattress according to claim 1 , wherein
a connection seam between each of the plurality of upper diagonal pulling sheets and the top sheet is defined as a first connection seam,
a connection seam between each of the plurality of upper diagonal pulling sheets and the enclosing sheet is defined as a second connection seam,
a connection seam between each of the plurality of lower diagonal pulling sheets and the bottom sheet is defined as a third connection seam, and
a connection seam between each of the plurality of lower diagonal pulling sheets and the enclosing sheet is defined as a fourth connection seam;
at least some ends of the first connection seam, the second connection seam, the third connection seam, and the fourth connection seam are drop-shaped ends; and
a width of the drop-shaped end is greater than a width of a main body of each of the first connection seam, the second connection seam, the third connection seam, and the fourth connection seam.
6 . The air mattress according to claim 1 , wherein
a connection seam between each of the plurality of upper diagonal pulling sheets and the top sheet is defined as a first connection seam,
a connection seam between each of the plurality of upper diagonal pulling sheets and the enclosing sheet is defined as a second connection seam,
a connection seam between each of the plurality of lower diagonal pulling sheets and the bottom sheet is defined as a third connection seam, and
a connection seam between each of the plurality of lower diagonal pulling sheets and the enclosing sheet is defined as a fourth connection seam; and
the second connection seam and the fourth connection seam are spaced vertically.
7 . The air mattress according to claim 6 , wherein a distance between the second connection seam and the fourth connection seam is greater than a distance between the second connection seam and the top sheet and a distance between the fourth connection seam and the bottom sheet.
8 . The air mattress according to claim 1 , wherein a portion of the top sheet located at an outer side of each of the plurality of upper diagonal pulling sheets is higher than a portion of the top sheet located at an inner side of each of the plurality of upper diagonal pulling sheets; and
a portion of the bottom sheet located at an outer side of each of the plurality of lower diagonal pulling sheets is lower than a portion of the bottom sheet located at an inner side of each of the plurality of lower diagonal pulling sheets.
9 . The air mattress according to claim 1 , wherein the top sheet and the bottom sheet are quadrilateral; and there are four corners, four upper diagonal pulling sheets, and four lower diagonal pulling sheets.