Telescopic Square Bottle
1. Technical Field The present invention relates to a telescopic square bottle, including a square bottle body joined with a square bottle mouth in one piece, which can achieve telescopic placement of multiple square bottles and save more space during transportation and storage, where the square bottle mouth facilitates pouring of a substance inside the bottle. 2. Related Art Existing bottles are generally round-shaped, so that the bottles are hardly placed closely in a telescopic manner during transportation and storage, which leads to a low utilization rate of transportation and storage space, and easily causes collision and wear during transportation, resulting in losses. The existing bottles generally have a round-shaped bottle mouth, which is located at a central axis of the bottle body, so that when a substance inside the bottle is poured out, a steady flow of the substance cannot be easily formed. Especially, when the boundary of the rounded bottle body is excessively large, it is more difficult to control the position of the bottle mouth, thereby causing splashing and wasting. To solve the foregoing problems, an objective of the present invention is to provide a telescopic square bottle. A square bottle body can be placed closely, and has a groove at the bottom of the bottle, so that the groove can be fitted to a bottle cap of another square bottle, thereby achieving telescopic placement, effectively utilizing the space, and increasing the stability during placement. Another objective of the present invention is to provide a bottle mouth having an outer boundary of a round shape and an inner boundary of a square shape, where the inner boundary of a square shape facilitates control of a direction when during pouring of a substance inside a bottle, thereby effectively reducing splashing and wasting of the substance inside the bottle during pouring. A telescopic square bottle includes a square bottle body (101) joined with a square bottle mouth (102) in one piece, where when no bottle cap (103) is placed on the square bottle mouth (102), the height H1 of the square bottle mouth (102) is the same as the height H3 of the bottle body, and after the bottle cap (103) is placed, the height H2 of the square bottle mouth (102) is greater than the height H3 of the bottle body. The square bottle body (101) has a rounded square-shaped groove (108) at the bottom, where the inner boundary of the groove (108) is consistent with the outer boundary of the bottle cap (103) in shape and size, and the depth of the groove (108) is equal to a difference value of H2 minus H3, so that the square bottle can be fitted to another same square bottle having a bottle cap, thereby achieving a purpose of being telescopic and saving more space during transportation and storage. The present invention further provides a square bottle mouth (102), which facilitates pouring of a substance inside a bottle. 1. A telescopic square bottle, comprising a square bottle body 101 joined with a square bottle mouth 102 in one piece. 2. The square bottle body according to 3. The square bottle mouth according to 4. The square bottle mouth according to 5. The square bottle mouth according to 6. The square bottle body according to 7. The square bottle mouth according to BACKGROUND
SUMMARY
BRIEF DESCRIPTION OF THE DRAWINGS
DETAILED DESCRIPTION


