Bed frame

Patent metadata

Field	Value
Publication number	US-11140994-B2
Application number	US-202015931663-A
Country	US
Kind code	B2
Filing date	May 14, 2020
Priority date	May 14, 2019
Publication date	Oct 12, 2021
Grant date	Oct 12, 2021

Abstract

A bed frame includes two first supports located on two sides of the bed frame, wherein a second support is provided between the two first supports, two ends of the second support are coupled to the two first supports, the first support includes a first rod member and a second rod member that are relatively movable, and the second rod member is sleeved on the outer periphery of the first rod member; and the second support includes a third rod member and a fourth rod member that are relatively movable, and the fourth rod member is sleeved on the outer periphery of the third rod member. The length and width of the bed frame can be adjusted, so that the bed frame can be adapted to mattresses of various sizes and specifications.

First claim

What is claimed is:

1. A bed frame, comprising two first supports located on two sides of the bed frame, wherein a second support is provided between two first supports, and two ends of the second support are coupled to the two first supports, each first support of the two first support comprises a first rod member and a second rod member, the first rod member and the second rod member are relatively movable, and the second rod member is sleeved on an outer periphery of the first rod member; and the second support comprises a third rod member and a fourth rod member that are relatively movable, and the fourth rod member is sleeved on an outer periphery of the third rod member,
wherein the each first support comprises one first rod member and two second rod members, and the two second rod member sleeve on outer peripheries of two ends of the first rod member.

2. The bed frame according to claim 1 , wherein the two ends of the first rod member are each provided with a first opening penetrating through the first rod member from outside to inside; a first protruding pin is provided in the first opening; a first end of the first protruding pin is configured to extend outside the first rod member, and a second end of the first protruding pin is coupled with an elastic sheet located in the first rod member; and at least two second openings penetrating through the second rod member from outside to inside are provided on the second rod member, and the first of the first protruding pin is configured to be inserted into one second opening of the at least two second openings.

3. The bed frame according to claim 2 , wherein lower ends of middle portions of the first rod member and the two second rod members are each provided with a first supporting leg.

4. The bed frame according to claim 3 , wherein the second support comprises a fourth rod member I and a fourth rod member II; the fourth rod member I and the fourth rod member II are arranged side by side and coupled to each other, a first end of the fourth rod member I is inserted with a third rod member I, and a second end of the fourth rod member II is inserted with a third rod member II.

5. The bed frame according to claim 3 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

6. The bed frame according to claim 2 , wherein a first end of the third rod member inserted into the fourth rod member is provided with a third opening penetrating through the third rod member; a second protruding pin is provided in the third opening; a first end of the second protruding pin is configured to extend outside the third rod member, and a second end of the second protruding pin is coupled with an elastic sheet located in the third rod member; and at least two fourth openings penetrating through the fourth rod member from outside to inside are provided on the fourth rod member, and the first end of the second protruding pin is configured to be inserted into one fourth opening of the at least two fourth openings.

7. The bed frame according to claim 6 , wherein a second end of a fourth rod member I and a first end of a fourth rod member II are provided with a connecting member, and an opening sleeved outside the third rod member is provided on the connecting member.

8. The bed frame according to claim 7 , wherein a second supporting leg is provided below the fourth rod member I or the fourth rod member II.

9. The bed frame according to claim 8 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

10. The bed frame according to claim 7 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

11. The bed frame according to claim 6 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

12. The bed frame according to claim 2 , wherein the second support comprises a fourth rod member I and a fourth rod member II; the fourth rod member I and the fourth rod member II are arranged side by side and coupled to each other, a first end of the fourth rod member I is inserted with a third rod member I, and a second end of the fourth rod member II is inserted with a third rod member II.

13. The bed frame according to claim 2 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

14. The bed frame according to claim 1 , wherein a slot is provided on a side wall of the first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

15. The bed frame according to claim 1 , wherein the second support comprises a fourth rod member I and a fourth rod member II; the fourth rod member I and the fourth rod member II are arranged side by side and coupled to each other, a first end of the fourth rod member I is inserted with a third rod member I, and a second end of the fourth rod member II is inserted with a third rod member II.

16. The bed frame according to claim 1 , wherein a slot is provided on a side wall of the each first support, the side wall faces toward an inside of the bed frame, two ends of the second support are provided with insertion sheets, and the insertion sheets are matched with the slot.

17. The bed frame according to claim 16 , wherein one end of the each first support is coupled with a vertical headboard iron sheet, and a connecting hole is provided on the headboard iron sheet.

18. The bed frame according to claim 1 , wherein the second support comprises a fourth rod member I and a fourth rod member II; the fourth rod member I and the fourth rod member II are arranged side by side and coupled to each other, a first end of the fourth rod member I is inserted with a third rod member I, and a second end of the fourth rod member II is inserted with a third rod member II.

Assignees

• Inno Sports Co Ltd

Inventors

• Choi Kwan Jun

Classifications

• F16B12/54 Primary

  Fittings for bedsteads or the like · CPC title

• A47C19/04 Primary

  Extensible bedsteads, e.g. with adjustment of length, width, height · CPC title