Drawing type sofa bed

Abstract

The utility model discloses a draw type sofa bed relates to sofa bed technical field, including sofa bed main part, support block and movable plate, the bottom of sofa bed main part is fixedly connected with the top of support block, the movable plate is located in the sofa bed main part, the outside of the inside of sofa bed main part is equipped with the sliding connection subassembly, and the sliding connection subassembly is equipped with the sliding connection subassembly. A supporting adjusting assembly is arranged at the top of the movable plate. The sofa bed body and the movable plate are stably adjusted and supported by arranging the sliding connecting assembly to be matched with the supporting and adjusting assembly, and the problem that although an existing sofa bed can be automatically locked in the using process, the sofa bed is only supported by a simple main rod in the actual using process, and the use cost is low is solved. The problems that when the sofa bed is used as a bed, a large gap is formed in the sofa bed, the middle of the sofa bed is prone to sinking when a user uses the sofa bed, inconvenience is caused in the using process, and the using convenience of the sofa bed is reduced are solved, and the stable supporting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa beds, in particular to a pull-out sofa bed. Background Art

[0002] A sofa bed refers to a piece of furniture that can be used as both a sofa and a bed. Modern living room layout advocates simplicity, and multifunctional furniture is becoming more and more popular. Sofa beds are one of them. In small-sized rooms, a sofa bed is necessary to meet the living needs of occasional visitors.

[0003] For example, a pull-out sofa bed structure with publication number CN217792169U is provided with a sliding guide mechanism between the sofa bed body and the movable frame, so that the movable frame can be pulled out in the front-back direction, thereby realizing the switching of the sofa bed between different use states. At the same time, a sliding guide mechanism is provided between the movable frame and the sofa bed body. When the movable frame moves forward to the extended position, the guide block will be stuck in the locking groove, so that the movable frame can stay stably in the extended position; a support rod is also provided below the locking groove, which acts to lift the front end of the movable frame upward so that the rear end of the movable frame contacts the support rod, and the movable frame uses the support rod as a fulcrum to perform a lever movement to drive the guide block to disengage from the locking groove upward, so that the movable frame is unlocked and can move backward to the folded position. In addition, the movable frame is a rectangular frame structure, and the movable frame includes a main rod at the front end for convenient manual pulling, and side rods located on the left and right sides respectively; and the main rod is located above the side rod, and the guide block is arranged on the outside of the rear end of the side rod.

[0004] Based on the search of patent numbers, combined with the findings of deficiencies in the prior art;

[0005] Although the existing sofa bed can be locked by itself during use, in actual use, the sofa bed is only supported by a simple main rod. When the sofa bed is used as a bed, there is a large gap inside. When the user uses it, the middle of the sofa bed is easy to sink, causing inconvenience in use and reducing the convenience of using the sofa bed. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a pull-out sofa bed, which has the advantage of stable support, and solves the problem that although the existing sofa beds can be locked by themselves during use, in actual use, the sofa beds are only supported by simple main rods, and the sofa beds have a large gap inside when used as a bed. When the user uses it, the middle of the sofa bed is easy to sink, causing inconvenience in use and reducing the convenience of using the sofa bed.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pull-out sofa bed, comprising a sofa bed body, a support block and a movable plate, wherein the bottom of the sofa bed body is fixedly connected to the top of the support block, the movable plate is located inside the sofa bed body, a sliding connection component is provided on the outside of the sofa bed body, and a support adjustment component is provided on the top of the movable plate.

[0008] As a preferred embodiment of the utility model, the sliding connection assembly includes a slide groove, a slider is slidably connected inside the slide groove, the inner side of the slider is fixedly connected to the outer side of the movable plate, the back side of the inner wall of the slide groove is fixedly connected to a spring, and the front side of the spring is fixedly connected to the back side of the slider.

[0009] As a preferred embodiment of the utility model, the support adjustment assembly includes a fixed groove, a damping spring is fixedly connected to the bottom of the inner wall of the fixed groove, a plurality of damping springs are provided, and the plurality of damping springs are equidistantly arranged, the top of the damping spring is fixedly connected to a support plate, and the top of the support plate is fixedly connected to a buffer plate.

[0010] As a preferred embodiment of the utility model, a connecting groove is provided on the outer side of the front side of the inner wall of the slide groove, and a positioning rod is connected to the internal thread of the connecting groove, and the positioning rod is located on the front side of the slide block.

[0011] As a preferred embodiment of the utility model, positioning grooves are provided on both sides of the outer side of the movable plate, a positioning block is fixedly connected to the inner side of the positioning rod, and the surface of the positioning block is movably connected to the inside of the positioning groove.

[0012] As a preferred embodiment of the utility model, the four corners of the bottom of the support plate are fixedly connected with sliding rods, the surface of the sliding rods is slidably connected with movable columns, and the bottom of the movable column is fixedly connected to the bottom of the inner wall of the fixing groove.

[0013] As a preferred embodiment of the present invention, both sides of the front side of the bottom of the movable plate are provided with mounting grooves, and the internal threads of the mounting grooves are connected with movable blocks.

[0014] As a preferred embodiment of the present invention, a moving groove is provided on the front side of the sofa bed body, and a moving plate is slidably connected to the interior of the moving groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides a sliding connection component to cooperate with the support adjustment component to stably adjust and support the sofa bed body and the movable plate, thereby solving the problem that although the existing sofa bed can be locked by itself during use, the sofa bed is only supported by a simple main rod in actual use, and the sofa bed has a large gap inside when used as a bed. When the user uses it, the middle of the sofa bed is easy to sink, causing inconvenience in use and reducing the convenience of using the sofa bed, thereby achieving the effect of stable support.

[0017] 2. The utility model sets a sliding connection component. During use, the slide groove can slide and limit the surface of the slider, so that the slider can stably drive the outer side of the movable plate to move and limit, thereby enhancing the movement stability of the movable plate. At the same time, the elasticity can elastically push the back side of the slider to avoid the slider automatically resetting to the inside of the sofa bed body during use, thereby enhancing the use effect of the sofa bed body.

[0018] 3. The utility model provides a support adjustment component, and the fixing groove can movably limit the damping spring during use, so that the damping spring stably supports the bottom of the support plate, thereby enhancing the support stability of the support plate. After the support plate is movably limited, the buffer plate can be pushed to stably support the top, thereby enhancing the support stability of the sofa bed body and avoiding the situation where the sofa bed body has no stable support during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional split structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0023] In the figure: 1. sofa bed body; 2. support block; 3. movable plate; 4. sliding connection assembly; 41. slide groove; 42. slider; 43. spring; 5. support adjustment assembly; 51. fixing groove; 52. damping spring; 53. support plate; 54. buffer plate; 6. connection groove; 7. positioning rod; 8. positioning groove; 9. positioning block; 10. slide rod; 11. movable column; 12. installation groove; 13. movable block; 14. movable groove; 15. movable plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4 As shown, the utility model provides a pull-out sofa bed, comprising a sofa bed body 1, a support block 2 and a movable plate 3, wherein the bottom of the sofa bed body 1 is fixedly connected to the top of the support block 2, the movable plate 3 is located inside the sofa bed body 1, a sliding connection component 4 is provided on the outside of the sofa bed body 1, and a support adjustment component 5 is provided on the top of the movable plate 3.

[0026] refer to Figure 2 The sliding connection component 4 includes a slide groove 41, a slider 42 is slidably connected inside the slide groove 41, the inner side of the slider 42 is fixedly connected to the outer side of the movable plate 3, a spring 43 is fixedly connected to the back side of the inner wall of the slide groove 41, and the front side of the spring 43 is fixedly connected to the back side of the slider 42.

[0027] As a technical optimization solution of the utility model, by setting a sliding connection component 4, the slide groove 41 can slide and limit the surface of the slider 42 during use, so that the slider 42 can stably drive the outer side of the movable plate 3 to move and limit, thereby enhancing the movement stability of the movable plate 3. At the same time, the elasticity can elastically push the back side of the slider 42 to avoid the slider 42 automatically resetting to the inside of the sofa bed body 1 during use, thereby enhancing the use effect of the sofa bed body 1.

[0028] refer to Figure 4 The support adjustment component 5 includes a fixing groove 51, a damping spring 52 is fixedly connected to the bottom of the inner wall of the fixing groove 51, a plurality of damping springs 52 are provided, and the plurality of damping springs 52 are arranged at equal distances, a support plate 53 is fixedly connected to the top of the damping spring 52, and a buffer plate 54 is fixedly connected to the top of the support plate 53.

[0029] As a technical optimization scheme of the utility model, by setting the support adjustment component 5, the fixed groove 51 can movably limit the damping spring 52 during use, so that the damping spring 52 stably supports the bottom of the support plate 53, thereby enhancing the support stability of the support plate 53. After the support plate 53 is movably limited, the buffer plate 54 can be pushed, so that the buffer plate 54 stably supports the top, thereby enhancing the support stability of the sofa bed body 1 and avoiding the situation where the sofa bed body 1 has no stable support during use.

[0030] refer to Figure 2A connecting groove 6 is provided on the outer side of the front side of the inner wall of the slide groove 41 , and a positioning rod 7 is connected to the inner thread of the connecting groove 6 . The positioning rod 7 is located on the front side of the slide block 42 .

[0031] As a technical optimization solution of the utility model, by setting a connecting groove 6 and a positioning rod 7, the positioning rod 7 can be connected to the internal thread of the connecting groove 6 during use, so that the positioning rod 7 can stably limit the front side of the slider 42. After the slider 42 is limited, it can stably drive the movable plate 3 to be limited, thereby enhancing the storage stability of the movable plate 3.

[0032] refer to Figure 3 Both sides of the outer side of the movable plate 3 are provided with positioning grooves 8, and the inner side of the positioning rod 7 is fixedly connected with a positioning block 9, and the surface of the positioning block 9 is movably connected to the inner side of the positioning groove 8.

[0033] As a technical optimization solution of the utility model, by setting the positioning groove 8 and the positioning block 9, the positioning rod 7 can push the positioning block 9 to move during use, and the positioning block 9 can move to the inside of the positioning groove 8, so that the positioning block 9 can stably limit the outer side of the movable plate 3 through the positioning groove 8, thereby enhancing the stability of the movable plate 3 in use.

[0034] refer to Figure 4 The four corners of the bottom of the support plate 53 are fixedly connected with a slide rod 10 , the surface of the slide rod 10 is slidably connected with a movable column 11 , and the bottom of the movable column 11 is fixedly connected to the bottom of the inner wall of the fixing groove 51 .

[0035] As a technical optimization solution of the utility model, by setting the sliding rod 10 and the movable column 11, the movable column 11 can limit the surface of the sliding rod 10 during use. After the sliding rod 10 is limited, the bottom of the support plate 53 can be supported and limited, thereby enhancing the activity stability of the support plate 53 and avoiding the misalignment and tilt of the movable plate 3 when moving.

[0036] refer to Figure 4 Both sides of the front side of the bottom of the movable plate 3 are provided with mounting grooves 12, and the internal threads of the mounting grooves 12 are connected with movable blocks 13.

[0037] As a technical optimization solution of the utility model, by setting the installation groove 12 and the movable block 13, the installation groove 12 can be threadedly connected with the surface of the movable block 13 during use, so that the movable block 13 can be conveniently stored and supported for use. When in use, the user can rotate the movable block 13 to move the movable block 13 out of the installation groove 12 to support the ground.

[0038] refer to Figure 2 A moving groove 14 is provided on the front of the sofa bed body 1, and a moving plate 15 is slidably connected inside the moving groove 14.

[0039] As a technical optimization solution of the utility model, by setting the movable groove 14 and the movable plate 15, the movable groove 14 can slide and limit the surface of the movable plate 15 during use, and the movable plate 15 can protect and limit the front of the sofa bed body 1 during use, thereby enhancing the limiting effect of the sofa bed body 1 on the movable plate 3.

[0040] The working principle and use process of the utility model are as follows: when in use, the slide groove 41 can slide and limit the surface of the slide block 42, so that the slide block 42 can stably drive the outer side of the movable plate 3 to move and limit, thereby enhancing the moving stability of the movable plate 3. At the same time, when the movable plate 3 is moved out for use, the positioning rod 7 can be rotated so that the positioning rod 7 no longer limits the slide block 42. At this time, the user can move the movable plate 3 out, and at the same time, the spring 43 can elastically push the back side of the slide block 42 to avoid the slide block 42 from automatically resetting to the inside of the sofa bed body 1 when in use, thereby enhancing the use effect of the sofa bed body 1. After the movable plate 3 is moved out of the sofa bed body 1, the fixing groove 51 can movably limit the damping spring 52 and the support plate 53, and the damping spring 52 can stably support the bottom of the support plate 53, thereby enhancing the supporting stability of the support plate 53. After the support plate 53 is movably limited, the buffer plate 54 can be pushed to move the buffer plate 54 to a position flush with the sofa bed body 1 to stably support the top, thereby enhancing the supporting stability of the sofa bed body 1, avoiding the situation where the sofa bed body 1 has no stable support during use, achieving the effect of stable support, and enhancing the convenience of use of the sofa bed.

[0041] In summary, the pull-out sofa bed, by providing a sliding connection component 4 in cooperation with a support adjustment component 5 to stably adjust and support the sofa bed body 1 and the movable plate 3, solves the problem that although the existing sofa bed can be locked by itself during use, in actual use, the sofa bed only uses a simple main rod for support, and the sofa bed has a large gap inside when used as a bed. When the user uses it, the middle of the sofa bed is easy to sink, causing inconvenience in use and reducing the convenience of using the sofa bed.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pull-out sofa bed, comprising a sofa bed body (1), a support block (2) and a movable plate (3), characterized in that: The bottom of the sofa bed body (1) is fixedly connected to the top of the support block (2); the movable plate (3) is located inside the sofa bed body (1); a sliding connection component (4) is provided on the outside of the sofa bed body (1); and a support adjustment component (5) is provided on the top of the movable plate (3).

2. The pull-out sofa bed according to claim 1, characterized in that: The sliding connection assembly (4) comprises a slide groove (41), the interior of the slide groove (41) is slidably connected to a slider (42), the inner side of the slider (42) is fixedly connected to the outer side of the movable plate (3), the back side of the inner wall of the slide groove (41) is fixedly connected to a spring (43), and the front side of the spring (43) is fixedly connected to the back side of the slider (42).

3. The pull-out sofa bed according to claim 1, characterized in that: The support adjustment component (5) comprises a fixing groove (51), a damping spring (52) is fixedly connected to the bottom of the inner wall of the fixing groove (51), a plurality of damping springs (52) are provided, and the plurality of damping springs (52) are arranged at equal distances, a support plate (53) is fixedly connected to the top of the damping spring (52), and a buffer plate (54) is fixedly connected to the top of the support plate (53).

4. The pull-out sofa bed according to claim 2, characterized in that: A connecting groove (6) is provided on the outer side of the front side of the inner wall of the slide groove (41), and a positioning rod (7) is connected to the inner thread of the connecting groove (6), and the positioning rod (7) is located on the front side of the sliding block (42).

5. The pull-out sofa bed according to claim 4, characterized in that: Positioning grooves (8) are provided on both sides of the outer side of the movable plate (3), a positioning block (9) is fixedly connected to the inner side of the positioning rod (7), and the surface of the positioning block (9) is movably connected to the inside of the positioning groove (8).

6. The pull-out sofa bed according to claim 3, characterized in that: The four corners of the bottom of the support plate (53) are fixedly connected to a sliding rod (10), the surface of the sliding rod (10) is slidably connected to a movable column (11), and the bottom of the movable column (11) is fixedly connected to the bottom of the inner wall of the fixing groove (51).

7. The pull-out sofa bed according to claim 1, characterized in that: Both sides of the front side of the bottom of the movable plate (3) are provided with mounting grooves (12), and the internal threads of the mounting grooves (12) are connected with movable blocks (13).

8. The pull-out sofa bed according to claim 1, characterized in that: A movable groove (14) is provided on the front of the sofa bed body (1), and a movable plate (15) is slidably connected inside the movable groove (14).

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