Extensible furniture bed

Abstract

The utility model discloses an extensible furniture bed, which belongs to the technical field of furniture and comprises a furniture bed body, an extensible bed body and a containing groove. A guide rod is fixedly installed on the top of the inner side of the containing groove, and a limiting block slidably connected with the guide rod is fixedly arranged on one side of the top of the extending bed body. A mattress adjusting mechanism is arranged at the top of the extending bed body and comprises a groove, a bidirectional lead screw, a handle, a sliding rod, two threaded moving blocks, two supporting rods, an extending bed plate and moving wheels. According to the extensible furniture bed, the extension bed body is pulled out of the containing groove, then the two-way lead screw is driven to rotate through the handle, then the two-way lead screw drives the two threaded moving blocks and the two supporting rods to move, the two supporting rods gradually support the extension bed board upwards, and therefore extension of the furniture bed body is achieved; and through cooperation of a limiting block and a guide rod, limiting of the extending bed body is achieved, and the extending bed body is prevented from deviating.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, concretely is a furniture bed of extendible. BACKGROUND

[0002] Furniture is by material, structure, appearance form and function four factors composition, wherein function is the vanguard, is the power that propels furniture development, structure is the main stem, is the basis that realizes function. Four factors link with each other, and also restrict each other. Since furniture is designed and made for satisfying people certain material demand and use purpose, therefore, furniture also has material and appearance form aspect factor. Furniture refers to wardrobe, table, bed, sofa and other large items.

[0003] The Chinese patent with publication number CN218279149U discloses a furniture bed that can be extended, which comprises an extended furniture bed, the extended furniture bed comprises an aluminum alloy bed body frame, a telescopic frame is movably clamped on the left side wall surface of the aluminum alloy bed body frame, a replaceable mattress is movably installed on the top of the aluminum alloy bed body frame, the replaceable mattress is rectangular, a stainless steel frame connecting block is fixedly installed on the right side wall surface of the aluminum alloy bed body frame, the stainless steel frame connecting block is rectangular, by setting the telescopic frame, the waterproof and moisture-proof composite layer in the telescopic frame can effectively isolate the moisture in the humid air, so that the water vapor cannot corrode the bed body, the occurrence of mildewing of the bed body is avoided, the sleep quality of people is improved, at the same time, the corrosion-resistant composite layer in the telescopic frame can effectively improve the corrosion resistance of the telescopic frame, the strength decrease of the telescopic frame due to corrosion after long-term use is avoided, and the service life of the entire furniture bed is improved.

[0004] The furniture bed that can be extended in the above-mentioned document is prone to position deviation after being extended into a bed body because the extension body is not easy to fix.

[0005] Utility model content.

[0006] The utility model provides a furniture bed that can be extended, which aims to solve the problems that the furniture bed that can be extended in the background art is prone to position deviation after being extended into a bed body because the extension body is not easy to fix, and can only extend the length of the bed body but cannot extend the width of the bed body.

[0007] To achieve the above object, the utility model provides the following technical scheme: an extendable furniture bed, the extendable furniture bed includes furniture bed body, the extension bed body of movable connection in one end of furniture bed body and the accommodating groove who opens in the bottom of furniture bed body and is used for accommodating extension bed body, the inside top of accommodating groove is fixedly installed with guide rod, the top one side of extension bed body is fixedly provided with the limiting piece of sliding connection with guide rod, the top of extension bed body is provided with mattress adjusting mechanism, mattress adjusting mechanism includes the recess of opening in the top of extension bed body, the two -way screw rod of rotation connection in the inside below of recess, the handle of fixed connection in two -way screw rod end, the sliding bar of fixed connection between the two sides inner wall of recess, two threaded moving blocks of rotation connection respectively in two -way screw rod both ends and sliding connection with sliding bar, two support rods of hinged respectively in the top of two threaded moving blocks, extension bed board of hinged in the top of two support rods and the moving wheel of rotation connection in the bottom four corners of extension bed body.

[0008] The extendable furniture bed described above is used, extension bed body is pulled out from accommodating groove, then handle is rotated, handle drives two -way screw rod rotation, two -way screw rod then drives two threaded moving blocks move towards each other, threaded moving block then drives two support rods to be active, two support rods gradually prop up extension bed board upwards, until extension bed board and the surface of furniture bed body keep flush, thereby realize the extension of furniture bed body, and through the cooperation of limiting piece and guide rod, the limiting of extension bed body is realized, prevent extension bed body from appearing deviation.

[0009] Preferably, two parallelly arranged pull plates are fixedly installed on the side upper end of the extension bed body away from the furniture bed body.

[0010] Preferably, the two sides of the extension bed board are fixedly connected with sliding blocks, and the two side inner walls of the recess are provided with sliding grooves matched with the sliding blocks.

[0011] Preferably, the two sides of the extension bed body are fixedly connected with sliding strips, and the two side inner walls of the accommodating groove are provided with guide grooves matched with the sliding strips.

[0012] Preferably, a return spring is connected between the limiting piece and the inner wall of one end of the accommodating groove, and the return spring is sleeved outside the guide rod.

[0013] Preferably, a backrest is fixedly installed on one side of the top of the furniture bed body, and a soft pad is fixedly installed on the surface of the backrest.

[0014] The extendable furniture bed has simple structure and convenient use. The extension bed body is pulled out from the accommodating groove, then the handle is rotated, the handle drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two threaded moving blocks to move towards each other, the threaded moving blocks drive the two supporting rods to move, the two supporting rods gradually support the extension bed plate upwards until the extension bed plate is flush with the surface of the furniture bed body, so that the furniture bed body is extended, and the extension bed body is limited through cooperation of the limiting block and the guide rod, so that deviation of the extension bed body is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the extendable furniture bed.

[0016] Figure 2 It is a sectional view diagram of the extendable furniture bed.

[0017] Figure 3 It is a structure diagram of the bed mattress adjusting mechanism in the extendable furniture bed.

[0018] Figure 4 It is a structure diagram of the extension bed body after being accommodated in the extendable furniture bed.

[0019] In the drawings:

[0020] 1, furniture bed body;

[0021] 2, extension bed body; 21, sliding bar;

[0022] 3, accommodating groove; 31, guide groove;

[0023] 4, guide rod;

[0024] 5, limiting block;

[0025] 6, bed mattress adjusting mechanism; 61, groove; 62, bidirectional screw rod; 63, handle; 64, sliding rod; 65, threaded moving block; 66, supporting rod; 67, extension bed plate; 68, moving wheel; 69, sliding block; 610, sliding groove;

[0026] 7, pulling plate;

[0027] 8, reset spring;

[0028] 9, backrest. DETAILED DESCRIPTION

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] This embodiment provides an extendable furniture bed, such as... Figures 1 to 4 As shown, the extendable furniture bed includes a furniture bed body 1, an extension bed 2 movably connected to one end of the furniture bed body 1, and a receiving groove 3 formed at the bottom of the furniture bed body 1 for accommodating the extension bed 2; a guide rod 4 is fixedly installed on the top inner side of the receiving groove 3, and a limiting block 5 slidably connected to the guide rod 4 is fixedly provided on one side of the top of the extension bed 2; a mattress adjustment mechanism 6 is provided on the top of the extension bed 2, and the mattress adjustment mechanism 6 includes a groove 61 formed on the top of the extension bed 2. The system includes a bidirectional lead screw 62 rotatably connected to the lower inner side of the groove 61, a handle 63 fixedly connected to the end of the bidirectional lead screw 62, a slide rod 64 fixedly connected between the inner walls of both sides of the groove 61, two threaded moving blocks 65 rotatably connected to both ends of the bidirectional lead screw 62 and slidably connected to the slide rod 64, two support rods 66 hinged to the top of the two threaded moving blocks 65, an extension bed board 67 hinged to the top of the two support rods 66, and moving wheels 68 rotatably connected to the four corners of the bottom of the extension bed 2.

[0031] When the aforementioned extendable furniture bed is in use, the extended bed body 2 is pulled out from the receiving groove 3, and then the handle 63 is turned. The handle 63 drives the double-acting screw 62 to rotate, and the double-acting screw 62 then drives the two threaded moving blocks 65 to move towards each other. The threaded moving blocks 65 then drive the two support rods 66 to move. The two support rods 66 gradually lift the extended bed board 67 upward until the extended bed board 67 is flush with the surface of the furniture bed body 1, thereby realizing the extension of the furniture bed body 1. Furthermore, through the cooperation of the limiting block 5 and the guide rod 4, the extended bed body 2 is limited to prevent it from shifting.

[0032] In one embodiment, two parallel pull plates 7 are fixedly installed on the upper end of the side of the extended bed 2 away from the main body of the furniture bed 1.

[0033] In this embodiment, refer to Figure 3 and Figure 4 By setting a pull plate 7, it is easy to pull the extension bed 2 out of the receiving groove 3 inside the furniture bed body 1.

[0034] In one embodiment, the two sides of the extension bed plate 67 are fixedly connected with sliding blocks 69, and the two side inner walls of the recess 61 are provided with sliding grooves 610 matched with the sliding blocks 69.

[0035] In the embodiment, referring to Figure 2 and Figure 3 , the sliding blocks 69 and the sliding grooves 610 are matched to guide the extension bed plate 67 during lifting, so that the extension bed plate 67 can be stably lifted.

[0036] In one embodiment, the two sides of the extension bed body 2 are fixedly connected with sliding strips 21, and the two side inner walls of the accommodating groove 3 are provided with guide grooves 31 matched with the sliding strips 21.

[0037] In the embodiment, referring to Figure 1 and Figure 2 , the sliding strips 21 and the guide grooves 31 are matched to further guide the movement of the extension bed body 2 and prevent deviation during movement.

[0038] In one embodiment, the limiting block 5 and the inner wall of one end of the accommodating groove 3 are connected with a return spring 8, and the return spring 8 is sleeved on the outer side of the guide rod 4.

[0039] In the embodiment, referring to Figure 2 , when the extension bed body 2 is stored, the extension bed plate 67 is only stored in the recess 61, and the extension bed body 2 can be returned to the accommodating groove 3 under the action of the return spring 8.

[0040] In one embodiment, the top side of the furniture bed body 1 is fixedly provided with a backrest 9, and the surface of the backrest 9 is fixedly provided with a soft pad.

[0041] In the embodiment, referring to Figure 1 , the backrest 9 is provided to facilitate the user to lean, and the soft pad is used to increase the comfort during leaning and prevent discomfort to the human body.

[0042] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An extendable furniture bed, comprising a furniture bed body (1), an extension bed body (2) movably connected to one end of the furniture bed body (1), and a containing groove (3) opened at the bottom of the furniture bed body (1) and used for containing the extension bed body (2); characterized in that A guide rod (4) is fixedly installed at the inner top of the containing groove (3), and one side of the top of the extension bed body (2) is fixedly provided with a limiting block (5) in sliding connection with the guide rod (4); A mattress adjusting mechanism (6) is arranged at the top of the extension bed body (2), the mattress adjusting mechanism (6) comprises a groove (61) opened at the top of the extension bed body (2), a bidirectional screw rod (62) rotatably connected to the lower side of the inner side of the groove (61), a handle (63) fixedly connected to the end of the bidirectional screw rod (62), a sliding rod (64) fixedly connected between the inner walls on both sides of the groove (61), two threaded moving blocks (65) rotatably connected to the two ends of the bidirectional screw rod (62) and in sliding connection with the sliding rod (64), respectively, two supporting rods (66) hingedly connected to the top of the two threaded moving blocks (65), an extension bed plate (67) hingedly connected to the top of the two supporting rods (66), and a moving wheel (68) rotatably connected to the bottom of the extension bed body (2).

2. The extendable furniture bed of claim 1, wherein: Two pull plates (7) are fixedly installed on the upper end of the side of the extension bed body (2) away from the furniture bed body (1).

3. The extendable furniture bed of claim 1, wherein: The extension bed plate (67) is fixedly connected with a sliding block (69) on both sides, and the inner walls of the groove (61) are provided with a sliding groove (610) matched with the sliding block (69).

4. The extendable furniture bed of claim 1, wherein: The extension bed body (2) is fixedly connected with a sliding strip (21) on both sides, and the inner walls of the containing groove (3) are provided with a guide groove (31) matched with the sliding strip (21).

5. The extendable furniture bed of claim 1, wherein: A return spring (8) is connected between the limiting block (5) and the inner wall of one end of the containing groove (3), and the return spring (8) is sleeved on the outer side of the guide rod (4).

6. The extendable furniture bed of claim 1, wherein: A backrest (9) is fixedly installed on one side of the top of the furniture bed body (1), and a soft pad is fixedly installed on the surface of the backrest (9).

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