High-safety folding bed with support frame

Abstract

The utility model discloses a high safety performance folding bed with a support frame, which comprises two T-shaped connecting pieces, bed frames are arranged on two sides between the two T-shaped connecting pieces, and first adjustable support columns are fixedly arranged at one ends of two sides of the two bed frames. Three auxiliary pull ropes are pulled in sequence to drive six limiting blocks to move, so that the six limiting blocks are contracted into six placement seats correspondingly and are separated from limiting grooves, six supporting seats are moved up and down in sequence, and then the lengths of four first adjustable supporting columns and two second adjustable supporting columns are adjusted; the height of the folding bed is quickly adjusted by adjusting the height of the folding bed, and the auxiliary pull ropes are loosened until the height is adjusted to a proper position, so that the six limiting blocks are clamped with the corresponding limiting grooves under the action of the six telescopic springs, the six supporting columns are limited and fixed, and the height of the folding bed is simply and quickly adjusted.

Description

Technical Field

[0001] The utility model relates to the field of folding beds, in particular to a high-safety folding bed with a supporting frame. Background Art

[0002] A folding bed is a simple bed designed using the principle of joints and can be folded and stored in various folding ways. It is composed of a bed frame, folding joints, bed frame legs, a front bed board, and a rear bed board. It is easy to fold and store, saves space, and is easy to use. However, the existing folding beds are not easy to quickly adjust the height of the folding beds when in use, resulting in inconvenience in operation.

[0003] In order to solve the above problems, a high-safety folding bed with a support frame is proposed. Utility Model Content

[0004] The utility model aims to provide a high-safety folding bed with a supporting frame to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-safety folding bed with a support frame, comprising two T-shaped connectors, bed frames are arranged on both sides between the two T-shaped connectors, first adjustable support columns are fixedly arranged at one end of both sides of the two bed frames, second adjustable support columns are fixedly arranged at the bottom ends of the two T-shaped connectors, two second adjustable support columns and four first adjustable support columns all comprise a support seat, a pillar is slidably arranged at the bottom inside the support seat, a connecting column is fixedly connected to the outside with the top end of the pillar, a placement seat is fixedly arranged on one side of the support seat, a telescopic spring is fixedly arranged on the inner side of the placement seat, an end of the telescopic spring away from the inner side of the placement seat is fixedly connected to a limiting block, a plurality of limiting grooves are arranged on one side of the pillar, and the plurality of limiting grooves are arranged corresponding to the limiting block.

[0006] By pulling the three auxiliary pull ropes in sequence, the six limit blocks are driven to move, so that the six limit blocks are respectively retracted into the six placement seats to separate them from the limit grooves, and then by moving the six support seats up and down in sequence, the lengths of the four first adjustable support columns and the two second adjustable support columns are adjusted, so that the height of the folding bed can be quickly adjusted. When the auxiliary pull ropes are adjusted to the appropriate position, the six limit blocks are respectively engaged with the corresponding limit grooves under the action of the six telescopic springs, and the six pillars are limited and fixed, thereby ensuring the stable operation of the four first adjustable support columns and the two second adjustable support columns.

[0007] Preferably, an auxiliary pull rope is fixedly arranged between the two limit blocks located on the same side, a through groove is provided at the connection between the support seat and the placement seat, and the limit block is connected with the through groove through an interlaced connection, and the setting of the through groove facilitates the stable movement of the limit block.

[0008] Preferably, a slide groove is provided on one side of the inner wall of the support seat, a slider is slidably arranged inside the slide groove, and the slider is fixedly connected to the pillar. The matching arrangement of the slider and the slide groove facilitates the stable movement of the pillar.

[0009] Preferably, a support rod is fixedly arranged at the bottom between the two second adjustable support columns, and the arrangement of the support rod can play a role of stable support.

[0010] Preferably, the bottom ends of the four first adjustable support columns are fixedly connected to fixing bars, and universal wheels are fixedly provided on both sides of the bottom ends of the four fixing bars. The provision of eight universal wheels facilitates the stable movement of the folding bed.

[0011] Preferably, a locking piece and a snap-fit ​​piece are fixedly provided on one side of the bottom end of one of the bed frames, a threaded hole is provided on one side of the locking piece, a fixing bolt is provided on the internal thread of the threaded hole, an auxiliary support frame is rotatably provided on the surface of the fixing bolt, a rotating hole is provided at the connection between the auxiliary support frame and the fixing bolt, the snap-fit ​​piece and the auxiliary support frame are provided correspondingly, the fixing bolt is loosened and then the auxiliary support frame is rotated so that the bottom end of the auxiliary support frame is in contact with the ground, and then the fixing bolt is tightened to limit and fix the auxiliary support frame. The setting of the auxiliary support frame facilitates the stable support of the folding bed.

[0012] Preferably, limit handles are fixedly provided in the middle of both sides of the two bed frames, a mattress is provided on the top between the two bed frames, and the four limit handles are provided corresponding to the mattresses. The setting of the four limit handles facilitates the limiting of the mattress.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By pulling the three auxiliary pull ropes in sequence, the six limit blocks are driven to move, so that the six limit blocks are respectively retracted into the six placement seats to separate them from the limit grooves, and then the six support seats are moved up and down in sequence, so that the lengths of the four first adjustable support columns and the two second adjustable support columns are adjusted, so that the height of the folding bed can be quickly adjusted. When the auxiliary pull ropes are adjusted to the appropriate position, the six limit blocks are respectively engaged with the corresponding limit grooves under the action of the six telescopic springs, and the six pillars are limited and fixed, thereby ensuring the stable operation of the four first adjustable support columns and the two second adjustable support columns. The height adjustment operation of the folding bed is simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 It is an enlarged view of part B of the utility model.

[0019] In the figure: 1. T-shaped connector; 2. bed frame; 3. mattress; 4. first adjustable support column; 41. support seat; 42. pillar; 43. connecting column; 44. slider; 45. slide groove; 46. placement seat; 47. telescopic spring; 48. limit block; 49. limit groove; 410. through groove; 411. auxiliary pull rope; 5. fixing strip; 6. universal wheel; 7. second adjustable support column; 8. support rod; 9. limit handle; 10. auxiliary support frame; 11. buckle; 12. locking piece; 13. threaded hole; 14. rotating hole; 15. fixing bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4The utility model provides a high-safety folding bed with a support frame, comprising two T-shaped connectors 1, bed frames 2 are arranged on both sides between the two T-shaped connectors 1, first adjustable support columns 4 are fixedly arranged at one end of both sides of the two bed frames 2, second adjustable support columns 7 are fixedly arranged at the bottom ends of the two T-shaped connectors 1, the two second adjustable support columns 7 and the four first adjustable support columns 4 all comprise a support seat 41, a support column 42 is slidably arranged at the bottom inside the support seat 41, a connecting column 43 is fixedly connected to the top end of the support column 42 extending to the outside, a placement seat 46 is fixedly arranged on one side of the support seat 41, a telescopic spring 47 is fixedly arranged on the inner side of the placement seat 46, a limit block 48 is fixedly connected to one end of the telescopic spring 47 away from the inner side of the placement seat 46, and a plurality of There are a plurality of limit slots 49, and several limit slots 49 are arranged corresponding to the limit blocks 48. By pulling the three auxiliary pull ropes 411 in sequence, the six limit blocks 48 are driven to move, so that the six limit blocks 48 are respectively retracted into the six placement seats 46 to separate them from the limit slots 49. Then, by moving the six support seats 41 up and down in sequence, the lengths of the four first adjustable support columns 4 and the two second adjustable support columns 7 are adjusted, so that the height of the folding bed is quickly adjusted, and the auxiliary pull ropes 411 are released when they are adjusted to the appropriate position, so that the six limit blocks 48 are respectively engaged with the corresponding limit slots 49 under the action of the six telescopic springs 47, and then the six pillars 42 are limited and fixed, thereby ensuring the stable operation of the four first adjustable support columns 4 and the two second adjustable support columns 7.

[0022] An auxiliary pull rope 411 is fixedly arranged between the two limit blocks 48 located on the same side, a through groove 410 is provided at the connection between the support seat 41 and the placement seat 46, the limit block 48 is connected with the through groove 410 through insertion, a slide groove 45 is provided on one side of the inner wall of the support seat 41, a slider 44 is slidably arranged inside the slide groove 45, the slider 44 is fixedly connected to the pillar 42, and a support rod 8 is fixedly arranged at the bottom between the two second adjustable support columns 7;

[0023] When in use, the through slot 410 is provided to facilitate the stable movement of the limit block 48, the matching arrangement of the slider 44 and the slide slot 45 is provided to facilitate the stable movement of the support 42, and the support rod 8 is provided to provide a stable support.

[0024] The bottom ends of the four first adjustable support columns 4 are all fixedly connected with fixing bars 5, and universal wheels 6 are fixedly arranged on both sides of the bottom ends of the four fixing bars 5. A locking piece 12 and a buckle 11 are fixedly arranged on one side of the bottom end of one of the bed frames 2. A threaded hole 13 is provided on one side of the locking piece 12, and a fixing bolt 15 is provided on the internal thread of the threaded hole 13. An auxiliary support frame 10 is rotatably arranged on the surface of the fixing bolt 15. A rotating hole 14 is provided at the connection between the auxiliary support frame 10 and the fixing bolt 15. The buckle 11 is arranged corresponding to the auxiliary support frame 10. Limiting handles 9 are fixedly arranged in the middle of both sides of the two bed frames 2. A mattress 3 is provided on the top between the two bed frames 2, and four limiting handles 9 are arranged corresponding to the mattress 3.

[0025] When in use, the eight universal wheels 6 are arranged to facilitate the stable movement of the folding bed. The fixing bolts 15 are loosened and the auxiliary support frame 10 is rotated so that the bottom ends of the auxiliary support frames 10 are in contact with the ground. The fixing bolts 15 are then tightened to limit and fix the auxiliary support frame 10. The auxiliary support frame 10 is arranged to provide a stable support for the folding bed, and the four limit handles 9 are arranged to limit the mattress 3.

[0026] When the embodiment of the present application is in use: by pulling the three auxiliary pull ropes 411 in sequence, the six limit blocks 48 are driven to move, so that the six limit blocks 48 are respectively retracted into the six placement seats 46 to separate them from the limit grooves 49, and then by moving the six support seats 41 up and down in sequence, the lengths of the four first adjustable support columns 4 and the two second adjustable support columns 7 are adjusted, so that the height of the folding bed is quickly adjusted, until the auxiliary pull ropes 411 are released when they are adjusted to the appropriate position, so that the six limit blocks 48 are respectively engaged with the corresponding limit grooves 49 under the action of the six telescopic springs 47, and then the six pillars 42 are limited and fixed, so as to ensure the stable operation of the four first adjustable support columns 4 and the two second adjustable support columns 7. During use, by loosening the fixing bolts 15, the auxiliary support frame 10 is rotated so that the bottom ends of the auxiliary support frame 10 are in contact with the ground, and then the fixing bolts 15 are tightened to limit and fix the auxiliary support frame 10. The setting of the auxiliary support frame 10 facilitates the stable support of the folding bed.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-safety folding bed with a support frame, comprising two T-shaped connectors (1), characterized in that: A bed frame (2) is provided on both sides between the two T-shaped connecting members (1), a first adjustable support column (4) is fixedly provided at one end of both sides of the two bed frames (2), a second adjustable support column (7) is fixedly provided at the bottom end of the two T-shaped connecting members (1), the two second adjustable support columns (7) and the four first adjustable support columns (4) all comprise a support seat (41), a support column (42) is slidably provided at the bottom of the inner side of the support seat (41), a top end of the support column (42) extends to the outside and is fixedly connected to a connecting column (43), a placement seat (46) is fixedly provided on one side of the support seat (41), a telescopic spring (47) is fixedly provided on the inner side of the placement seat (46), one end of the telescopic spring (47) away from the inner side of the placement seat (46) is fixedly connected to a limiting block (48), a plurality of limiting grooves (49) are provided on one side of the support column (42), and the plurality of limiting grooves (49) are arranged corresponding to the limiting block (48).

2. A high-safety folding bed with a support frame according to claim 1, characterized in that: An auxiliary pull rope (411) is fixedly arranged between the two limit blocks (48) located on the same side, a through slot (410) is provided at the connection between the support seat (41) and the placement seat (46), and the limit block (48) and the through slot (410) are interlaced and connected.

3. The high-safety folding bed with a support frame according to claim 1, characterized in that: A sliding groove (45) is provided on one side of the inner wall of the support seat (41), a sliding block (44) is slidably provided inside the sliding groove (45), and the sliding block (44) is fixedly connected to the support column (42).

4. The high-safety folding bed with a support frame according to claim 1, characterized in that: A support rod (8) is fixedly arranged at the bottom between the two second adjustable support columns (7).

5. The high-safety folding bed with a support frame according to claim 1, characterized in that: The bottom ends of the four first adjustable support columns (4) are fixedly connected to fixing bars (5), and universal wheels (6) are fixedly arranged on both sides of the bottom ends of the four fixing bars (5).

6. The high-safety folding bed with a support frame according to claim 1, characterized in that: A locking piece (12) and a buckling piece (11) are fixedly provided on one side of the bottom end of one of the bed frames (2); a threaded hole (13) is provided on one side of the locking piece (12); a fixing bolt (15) is provided on the internal thread of the threaded hole (13); an auxiliary support frame (10) is rotatably provided on the surface of the fixing bolt (15); a rotating hole (14) is provided at the connection between the auxiliary support frame (10) and the fixing bolt (15); and the buckling piece (11) is provided corresponding to the auxiliary support frame (10).

7. The high-safety folding bed with a support frame according to claim 1, characterized in that: Limiting handles (9) are fixedly arranged in the middle of both sides of the two bed frames (2), a mattress (3) is arranged at the top between the two bed frames (2), and the four limiting handles (9) are arranged corresponding to the mattress (3).

Images