JPH0327762U - - Google Patents

Description

[Brief explanation of drawings]

Figures 1 to 3 are views showing a first embodiment of the present invention, in which Figure 1 is a perspective view of a spring unit for a mat, Figure 2 is a partial plan view of the spring unit for a mat, and Figure 3 is a partial plan view of the spring unit for a mat. FIG. 2 is a cross-sectional view, FIGS. 4 and 5 are views showing the second embodiment, FIG. 4 is a partial plan view of the mat spring unit, and FIG. 5 is a cross-sectional view of FIG. 4. , FIG. 6 and FIG. 7 are views showing the third embodiment. FIG. 6 is a partial plan view of a spring unit for a mat, FIG. 7 is a cross-sectional view taken from FIG. Perspective views of the spring unit, Figures 9 to 13 are views showing conventional examples, Figure 9 is a partial perspective view with a part of the mattress cut away, and Figure 10 is a part of the spring unit for the mat. A perspective view, FIG. 11 is a perspective view of a mat spring unit, FIGS. 12 and 13.
The figure is a partial plan view of a spring unit for a mat. 1, 3... Frame body, 5... Bag body, 7... Coil spring, 9A ₁ ..., 9B ₁ ..., 9C ₁ ..., 9...
...Pocket coil, 11...Connection body, A, B, C
...Pocket coil row.

Claims (1)

[Scope of utility model registration request] A frame is constructed by assembling rods, and a plurality of rows of pocket coils each containing a coil spring are arranged in a bag continuously formed in the frame, or a plurality of rows of coil springs are arranged in an exposed state. In addition, in the mat spring unit, a large number of connecting bodies are arranged in parallel to each other in a direction perpendicular to the extending direction of the pocket coil row or coil spring row, and each connecting body connects each other belonging to different rows. A spring unit for a mat, characterized in that adjacent pocket coils or coil springs are connected, and the ends of the connecting bodies are wound and fixed around the frame.