Drawer type sofa bed

Abstract

According to the technical scheme, the drawer type sofa bed comprises a bed frame and supporting plates, limiting frames A are installed on the portions, close to the bottom, of the two sides of the bed frame, the supporting plates are installed on the tops of the limiting frames A on the two sides, lifting columns are installed on the two sides of the tops of the supporting plates, and lifting plates are installed on the tops of the lifting columns. A mattress is installed at the top of the lifting plate, a supporting frame is installed in the middle of the bottom of the supporting plate, a rotating rod is installed in the supporting frame and located on one side of a lifting column, a rotating shaft is installed at the bottom of the supporting frame through a fixing base, a movable rod is installed at the bottom of the supporting plate through a positioning frame, and a drawer plate is installed on the front surface of the supporting plate. According to the drawer type sofa bed, the problems that when an existing sofa bed is assembled, operation is tedious, the time needed for disassembling and assembling the sofa bed is increased, and the use experience of a user is affected are solved, the time needed for disassembling and assembling the sofa bed is shortened, and therefore the use experience of the sofa bed is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa bed use technical field, concretely is a drawer type sofa bed. BACKGROUND

[0002] The sofa bed is a kind of multifunctional furniture, combines the function of sofa and bed, aims at providing comfortable sitting and lying experience, especially suitable for small space family or apartment.Sofa bed can be used as sofa in daytime, can be unfolded into bed at night for people to rest and sleep, is a practical and space-saving furniture design, sofa bed as a kind of multifunctional, practical furniture, not only provide comfortable rest and sleep space, can also meet the demand under small space, is one of common furniture in modern life.In the selection and use of sofa bed, the comfort, material, appearance and maintenance points are considered to ensure its long-term use and beauty.

[0003] The existing sofa bed is more cumbersome to operate when assembling, which increases the time required for disassembling and assembling the sofa bed, affecting the user's use experience, therefore, we provide a drawer type sofa bed. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a drawer type sofa bed, with the effect that operation is relatively convenient, to solve the problem that the existing sofa bed is more cumbersome to operate when assembling, which increases the time required for disassembling and assembling the sofa bed, affects the user's use experience.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drawer type sofa bed, including bedstead and support plate, wherein the bedstead two sides are close to bottom installation limit support A, and the limit support A top is installed with support plate, and the support plate top two sides are installed with lifting column, and the lifting column top is installed with lifting plate, and the lifting plate top is installed with mattress, and the support plate bottom middle is installed with support frame, and the support frame inside is installed with rotating rod on one side of lifting column, and the support frame bottom is installed with rotating shaft through fixed seat, and the support plate bottom is installed with movable rod through positioning frame.

[0006] Preferably, the rotating shaft outer surface middle is installed with worm gear, one end of the movable rod is installed with worm on the top of worm gear, the worm is engaged with worm gear, and the movable rod end away from worm is installed with rotating wheel.

[0007] Preferably, the support plate front surface is installed with drawer plate, the drawer plate front surface is close to bottom middle and is equipped with slot, and the slot inside is installed with isolation cloth.

[0008] Preferably, the rotating rod is sleeved in the lifting column, and the rotating rod and the lifting column are connected by thread rotation.

[0009] Preferably, the bottom of the rotating rod is provided with a gear B, and the two ends of the rotating shaft are provided with gears A close to the side of the gear B, and the gears A are engaged with the gear B.

[0010] Preferably, the two sides of the bed frame are provided with limiting racks B on the top of the supporting plates, the limiting rack A and the limiting rack B are provided with spring grooves on the adjacent sides, the spring grooves are internally provided with positioning pins, and the spring grooves are internally provided with springs at the positions of the positioning pins.

[0011] Preferably, the top and the bottom of the supporting plate are provided with positioning holes at the positions of the positioning pins, and the positioning pins are clamped in the positioning holes.

[0012] Preferably, the top of the bed frame is provided with a cushion, and the top of the bed frame is provided with a guardrail close to the outer surface.

[0013] Preferably, the bottom of the supporting plate is provided with moving wheels on the two sides close to the front surface through moving columns.

[0014] Compared with the prior art, the sofa bed has the advantages that:

[0015] 1、The supporting plate, the lifting plate, the mattress, the lifting column, the rotating shaft and the rotating rod are arranged, so that the disassembly and assembly operation is relatively convenient, the problem that the existing sofa bed is relatively complicated to operate when being assembled, the time required for disassembly and assembly of the sofa bed is increased, and the use experience of the user is affected is solved, the time required for disassembly and assembly of the sofa bed is reduced, and the use experience of the sofa bed is improved.

[0016] 2、The limiting rack A, the limiting rack B, the supporting plate, the positioning pin and the spring are arranged, so that the supporting plate is limited, the problem that the existing sofa bed is prone to excessive force when being disassembled and assembled, the sofa bed structure is separated, and the normal use of the sofa bed is affected is solved, the separation probability of the sofa bed mechanism is reduced, and the normal use of the sofa bed is ensured.

[0017] 3、The movable rod, the worm and the worm wheel are arranged, so that the rotating shaft is self-locked and limited, the problem that the existing sofa bed cannot be self-locked during use, the mattress is loose, and the normal use of the sofa bed is affected is solved, the loosening probability of the mattress is reduced, and the normal use of the sofa bed is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0020] Figure 3 It is Figure 2An enlarged structure schematic view of the middle A;

[0021] Figure 4 As Figure 2 An enlarged structure schematic view of the middle B;

[0022] Figure 5 As a side view structure schematic view of the utility model;

[0023] Figure 6 As a side view structure schematic view of the utility model limiting frame A and limiting frame B;

[0024] Figure 7 As Figure 6 An enlarged structure schematic view of the middle C.

[0025] Reference signs: 1, bed frame; 2, guardrail; 3, cushion; 4, drawer plate; 5, isolation cloth; 6, slot; 7, lifting plate; 8, support plate; 9, rotating shaft; 10, support frame; 11, mattress; 12, fixed seat; 13, gear A; 14, gear B; 15, rotating rod; 16, lifting column; 17, worm wheel; 18, movable rod; 19, worm; 20, rotating wheel; 21, limiting frame A; 22, limiting frame B; 23, positioning hole; 24, spring; 25, spring slot; 26, positioning pin. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0027] Embodiment one

[0028] As Figures 1-5To achieve the above object, the utility model provides the following technical scheme: a drawer type sofa bed, including bedstead 1 and support plate 8, the both sides of bedstead 1 near the bottom install limit frame A21, both sides limit frame A21 top install support plate 8, both sides of support plate 8 top install lift column 16, lift column 16 top install lift plate 7, lift plate 7 top install mattress 11, support plate 8 bottom middle install support frame 10, support frame 10 inside one side of lift column 16 install rotary rod 15, support frame 10 bottom install rotating shaft 9 through fixed seat 12, rotary rod 15 bottom install gear B14, both ends of rotating shaft 9 near gear B14 side install gear A13, gear A13 is engaged with gear B14, it is convenient to drive rotary rod 15 rotation through rotating shaft 9, support plate 8 bottom install movable rod 18 through the positioning frame, rotating shaft 9 outer surface middle install worm wheel 17, one end of movable rod 18 is located in the top of worm wheel 17 and install worm 19, worm 19 is engaged with worm wheel 17, movable rod 18 is installed away from worm 19 one end and has rotating wheel 20, rotary rod 15 is sleeved in the inside of lift column 16, rotary rod 15 is connected through the screw thread rotation with lift column 16, support plate 8 front surface install drawer plate 4, drawer plate 4 front surface near bottom middle is equipped with slot 6, slot 6 inside install isolation cloth 5, slot 6 is isolated and protected, bedstead 1 top install cushion 3, bedstead 1 top near outer surface install guardrail 2.

[0029] The working principle of the drawer type sofa bed based on example 1 is as follows: after the utility model is installed, after the mattress 11 is moved out, the movable rod 18 is rotated through the rotating wheel 20, the worm 19 is rotated through the movable rod 18, the rotating shaft 9 is rotated through the action of the worm 19 and the worm wheel 17, the gear A13 is rotated through the rotating shaft 9, the rotary rod 15 is rotated through the gear A13 and the gear B14, the lift column 16 is moved up through the rotary rod 15, the lift plate 7 is moved up through the lift column 16, so that the mattress 11 is moved to the height of the cushion 3, after completion, the utility model can be used, and thus the equipment working process is completed.

[0030] Example two

[0031] As Figure 6 And Figure 7The utility model provides a drawer type sofa bed, compared to embodiment one, this embodiment still includes: the both sides of bedstead 1 are located support plate 8 top installation limit frame B22, limit frame A21 with limit frame B22 adjacent side all are equipped with spring groove 25, install the positioning pin 26 in spring groove 25 inside, install spring 24 in spring groove 25 inside the position of positioning pin 26, support plate 8 top and bottom are located the position of positioning pin 26 and are equipped with the positioning hole 23, positioning pin 26 is clamped in the positioning hole 23 inside, through the setting of positioning pin 26, it is convenient to support plate 8 carries out the limit fixed, support plate 8 bottom near the both sides of front surface all are installed mobile wheel through moving column, it is convenient to move support plate 8.

[0032] In the embodiment, when the mattress 11 needs to be removed, the support plate 8 is pulled by the drawer plate 4, and the support plate 8 is conveniently moved through the setting of the mobile wheel. After the support plate 8 is moved out of the bedstead 1, the positioning pin 26 is extruded by the spring 24, and the positioning pin 26 is clamped into the positioning hole 23 inside the top of the support plate 8. Thus, the support plate 8 is limited, and after completion, the lifting operation of the mattress 11 is performed, so that the use of the mattress 11 is facilitated.

[0033] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A drawer sofa bed comprising a bed frame (1) and a support plate (8), characterized in that: The both sides of the bedstead (1) are close to the bottom and are equipped with limiting supports A (21), the top of the both sides of the limiting supports A (21) is equipped with support plates (8), the top of the both sides of the support plates (8) is equipped with lifting columns (16), the top of the lifting columns (16) is equipped with lifting plates (7), the top of the lifting plates (7) is equipped with mattresses (11), the bottom of the support plates (8) is equipped with support frames (10) in the middle, the inside of the support frames (10) is equipped with rotating rods (15) on one side of the lifting columns (16), the bottom of the support frames (10) is equipped with rotating shafts (9) through fixing bases (12), and the bottom of the support plates (8) is equipped with movable rods (18) through positioning supports.

2. A sofa bed according to claim 1, characterized in that: The middle of the outer surface of the rotating shafts (9) is equipped with worm gears (17), one end of the movable rods (18) is equipped with worm gears (19) on the top of the worm gears (17), the worm gears (19) are engaged with the worm gears (17), and one end of the movable rods (18) is equipped with rotating wheels (20) away from the worm gears (19).

3. The drawer sofa bed according to claim 1, characterized in that: The front surface of the support plates (8) is equipped with drawer plates (4), the front surface of the drawer plates (4) is equipped with slots (6) in the middle close to the bottom, and the inside of the slots (6) is equipped with isolation cloths (5).

4. The drawer sofa bed of claim 1, wherein: The rotating rods (15) are sleeved in the inside of the lifting columns (16), and the rotating rods (15) are connected through thread rotation with the lifting columns (16).

5. The drawer sofa bed according to claim 1, characterized in that: The bottoms of the rotating rods (15) are equipped with gear B (14), the both ends of the rotating shafts (9) are equipped with gear A (13) close to one side of the gear B (14), and the gear A (13) is engaged with the gear B (14).

6. The drawer sofa bed of claim 1, wherein: The both sides of the bedstead (1) are equipped with limiting supports B (22) on the top of the support plates (8), the both sides of the limiting supports A (21) and the limiting supports B (22) are equipped with spring grooves (25) on the adjacent sides, the inside of the spring grooves (25) is equipped with positioning pins (26), and the inside of the spring grooves (25) is equipped with springs (24) at the positions of the positioning pins (26).

7. The drawer sofa bed of claim 1, wherein: The top and the bottom of the support plates (8) are equipped with positioning holes (23) at the positions of the positioning pins (26), and the positioning pins (26) are clamped in the inside of the positioning holes (23).

8. The drawer sofa bed of claim 1, wherein: The top of the bedstead (1) is equipped with seat cushions (3), and the top of the bedstead (1) is equipped with guardrails (2) close to the outer surface.

9. The drawer sofa bed of claim 1, wherein: The bottom of the support plates (8) is equipped with movable wheels through moving columns on the both sides close to the front surface.

Images