CN216316649U - Sinking type pulley sofa bed - Google Patents

Abstract

The utility model discloses a sunken pulley sofa bed which comprises a sofa main body, wherein the inner side of the sofa main body is rotatably connected with a first cushion, the inner side of the sofa main body is provided with a guide rail at the bottom of the first cushion, the left side inside the guide rail is slidably connected with a second cushion, the front end and the rear end of the bottom of the second cushion are fixedly provided with slide rails, the inner sides of the slide rails are slidably connected with an extension frame through idler wheels, the top of the extension frame is hinged with a third cushion through a hinge mechanism, and the left side of each slide rail is fixedly provided with a vertical plate. By adopting the structure, the sofa bed is contracted in a sinking way, and meanwhile, the pulleys are arranged to be matched with the universal wheels, so that the sofa bed is convenient to use and contract, occupies a small area, effectively saves indoor space, improves the adaptability of the sofa bed, has strong practicability and wide application prospect, and is worthy of popularization and application.

Description

Sinking type pulley sofa bed

Technical Field

The utility model belongs to the technical field of sofa beds, and particularly relates to a sinking type pulley sofa bed.

Background

The sofa bed is furniture capable of being used as a sofa and a bed. Modern living room arrangement is highly appreciated, and multifunctional furniture is becoming more and more popular choice, and the sofa bed is one of them. In a small-sized living room, a sofa bed is necessary to meet the occasional living needs of visitors, and most of the existing sofa beds have a folding function.

However, the existing sofa bed mostly adopts an upward folding mode, the folding mode is complicated in use, occupies a large area and is inconvenient to use, and therefore a sunken folding sofa bed is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems mentioned in the background technology, the utility model aims to provide a sunken pulley sofa bed to solve the problem that the existing sofa bed is complicated in folding mode and inconvenient to use.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a formula of sinking pulley sofa bed, includes the sofa main part, the inboard of sofa main part is rotated and is connected with first cushion, the bottom that sofa main part inboard is located first cushion is equipped with the guide rail, the inside left side sliding connection of guide rail has the second cushion, both ends fixed mounting has the slide rail around the bottom of second cushion, the slide rail inboard has the extension frame through gyro wheel sliding connection, the top of extension frame articulates through articulated mechanism has the third cushion, the left side fixed mounting of slide rail has the riser.

Through adopting above-mentioned technical scheme, this sofa bed is through the formula of sinking shrink, and the while installation pulley cooperatees with the universal wheel for this sofa uses the shrink all comparatively convenient, and area is less, has saved the interior space effectively, has improved this sofa bed's adaptability, makes this sofa bed practicality stronger, and application prospect is comparatively extensive, is worth using widely.

Further, as preferred technical scheme, both ends all rotate around the bottom of slide rail and are connected with the gyro wheel, the bottom left side fixed mounting of sofa main part has the universal wheel.

Through adopting above-mentioned technical scheme, cooperate through setting up universal wheel and pulley, this sofa bed of removal that can be comparatively convenient has improved the convenience that this sofa bed used.

Further, as preferred technical scheme, the top fixed mounting of riser has the bayonet socket, the bottom fixed mounting of third cushion has the fixture block, the fixture block joint is inside the bayonet socket.

Through adopting above-mentioned technical scheme, through setting up bayonet socket and fixture block for when using, riser and third cushion accessible fixture block grafting bayonet socket use, have improved this sofa bed's stability.

Further, as preferred technical scheme, the hinge mechanisms include the mounting bracket, the bottom right side of mounting bracket articulates there is first articulated elements, the bottom of first articulated elements articulates there is the second articulated elements, second articulated elements bottom is articulated with the right side of extending frame, the left side of mounting bracket articulates there is the third articulated elements, the bottom of third articulated elements is articulated with the left end of extending frame.

Through adopting above-mentioned technical scheme, through setting up hinge mechanisms for when using, the mutual linkage of first articulated elements of accessible, second articulated elements and third articulated elements, thereby realize that the formula of sinking of third cushion is accomodate, improved this sofa bed's convenient to use nature.

Further, as a preferred technical scheme, the right end that the inboard of extending frame is located the second articulated elements articulates there is the locating part, the upper end of locating part is equipped with the joint subassembly, the locating part passes through the bottom fixed connection of latch mechanism and second articulated elements.

Through adopting above-mentioned technical scheme, cooperate through setting up locating part and joint subassembly, the accessible is adjusted the joint subassembly and is injectd hinge mechanisms to fixed third cushion, and then improve this sofa's stability in use.

Further, as preferred technical scheme, the joint subassembly includes draw-in groove and recess, the bottom in the second articulated elements is seted up to the draw-in groove, the top that spacing gluey was seted up to the recess is positive, the inside fixed mounting of recess has spacing spring, the right side fixed mounting of spacing spring has the spacer pin, the inboard fixed mounting of spacer pin has the connecting rod, the connecting rod runs through which yellow and locating part fixed mounting in spacing day has the spacing ring.

Through adopting above-mentioned technical scheme, through setting up the joint subassembly, make when specifically using, accessible pulling spacing ring, the spacing ring drives connecting rod pulling spacer pin this moment, the medial extremity of spacer pin extrudes spacing spring, this moment alright pull out the draw-in groove with the spacer pin inside, rotate the locating part, hinge mechanisms loses spacing alright link, and then the completion is accomodate, when needs are installed, only need to rotate spacing just to press, it can fix the third cushion to make inside spacing round pin joint draw-in groove through the restoration of spacing spring, it is comparatively convenient to adjust.

In summary, the utility model mainly has the following beneficial effects:

the first and second cushions are matched with each other and linked with each other through the sliding rail, the guide rail, the extending frame and the hinge mechanism, so that the second cushion and the third cushion are retracted, the indoor space is effectively saved, the sofa bed is convenient to store and unfold, and the using convenience of the sofa bed is improved;

second, this sofa bed simple structure, use cost is lower to it is spacing to hinge mechanisms through setting up the joint subassembly, and contradict to the third cushion through the riser, make this sofa bed have stronger stability, and then improved this sofa bed life and strength of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the latch assembly of the present invention.

Reference numerals: 1. sofa main part, 2, first cushion, 3, the guide rail, 4, the second cushion, 5, the slide rail, 6, the expansion frame, 7, the third cushion, 8, hinge mechanisms, 81, the mounting bracket, 82, the second articulated elements, 83, the third articulated elements, 84, the locating part, 85, the joint subassembly, 851, the draw-in groove, 852, the recess, 853, spacing spring, 854, the spacer pin, 855, the connecting rod, 856, the spacing ring, 86, first articulated elements, 9, the gyro wheel, 10, the universal wheel, 11, the bayonet socket, 12, the fixture block, 13, the riser.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, this embodiment a formula of sinking pulley sofa bed, including sofa main part 1, sofa main part 1's inboard is rotated and is connected with first cushion 2, the bottom that sofa main part 1 inboard is located first cushion 2 is equipped with guide rail 3, the inside left side sliding connection of guide rail 3 has second cushion 4, both ends fixed mounting has slide rail 5 around the bottom of second cushion 4, 5 inboards of slide rail have the extension frame 6 through gyro wheel 9 sliding connection, the top of extension frame 6 articulates through articulated mechanism 8 has third cushion 7, the left side fixed mounting of slide rail 5 has riser 13.

This sofa bed is through the formula of sinking shrink, and the while installation pulley cooperatees with universal wheel 10 for this sofa uses the shrink all comparatively convenient, and area is less, has saved the interior space effectively, has improved this sofa bed's adaptability, makes this sofa bed practicality stronger, and application prospect is comparatively extensive, is worth using widely.

Example 2

Referring to fig. 1-2, on the basis of embodiment 1, in order to achieve the purpose of improving the convenience of the sofa bed, the present embodiment has an innovative design on the sofa main body 1 and the slide rail 5, specifically, the front end and the rear end of the bottom of the slide rail 5 are both rotatably connected with the roller 9, and the left side of the bottom of the sofa main body 1 is fixedly provided with the universal wheel 10; through the arrangement of the universal wheels 10 matched with the pulleys, the sofa bed can be conveniently moved, and the convenience of the sofa bed in use is improved.

Referring to fig. 1-2, in order to achieve the purpose of improving the stability of the sofa bed, a bayonet 11 is fixedly installed at the top of a vertical plate 13 of the present embodiment, a clamping block 12 is fixedly installed at the bottom of a third seat cushion 7, and the clamping block 12 is clamped inside the bayonet 11; through setting up bayonet 11 and fixture block 12 for when using, riser 13 and third cushion 7 accessible fixture block 12 grafting bayonet 11 use, have improved this sofa bed's stability.

Example 3

Referring to fig. 1 to 3, in order to achieve the purpose of improving the convenience and stability of the device, the present embodiment is an innovative design of the hinge mechanism 8, specifically, the hinge mechanism 8 includes a mounting frame 81, a first hinge 86 is hinged to the right side of the bottom of the mounting frame 81, a second hinge 82 is hinged to the bottom of the first hinge 86, the bottom of the second hinge 82 is hinged to the right side of the extending frame 6, a third hinge 83 is hinged to the left side of the mounting frame 81, and the bottom of the third hinge 83 is hinged to the left end of the extending frame 6; through setting up hinge mechanisms 8 for when using, the mutual linkage of first articulated elements 86 of accessible, second articulated elements 82 and third articulated elements 83, thereby realize that the formula of sinking of third cushion 7 is accomodate, improved this sofa bed's convenient to use nature.

Referring to fig. 1 to 3, in order to achieve the purpose of improving the stability of the sofa bed, the clamping assembly 85 is innovated in the present embodiment, specifically, the inner side of the extending frame 6 is located at the right end of the second hinge part 82 and is hinged with a limiting member 84, the upper end of the limiting member 84 is provided with the clamping assembly 85, the limiting member 84 is fixedly connected with the bottom of the second hinge part 82 through a clamping mechanism, the clamping assembly 85 includes a clamping groove 851 and a groove 852, the clamping groove 851 is arranged at the bottom of the second hinge part 82, the groove 852 is arranged at the top front surface of the limiting rubber, a limiting spring 853 is fixedly installed inside the groove 852, a limiting pin 854 is fixedly installed at the right side of the limiting spring 853, a connecting rod 855 is fixedly installed at the inner side of the limiting pin 854, and the connecting rod 855 penetrates through the limiting sky and is fixedly installed with a limiting ring 856 through the limiting member 84; cooperate through setting up locating part 84 and joint subassembly 85, the accessible is adjusted joint subassembly 85 and is injectd articulated mechanism 8, thereby fixed third cushion 7, and then improve this sofa's stability in use, through setting up joint subassembly 85, make when specifically using, accessible pulling spacing ring 856, spacing ring 856 drives connecting rod 855 pulling spacer pin 854 this moment, the medial extremity of spacer pin 854 extrudes spacing spring 853, this moment alright pull out draw-in groove 851 inside with spacer pin 854, rotate locating part 84, articulated mechanism 8 loses spacing alright the linkage, and then accomplish and accomodate, when needs are installed, only need to rotate spacing just to press, it can fix third cushion 7 inside to make spacer pin 854 joint to draw-in groove 851 through the restoration of spacing spring 853, it is comparatively convenient to adjust.

The use principle and the advantages are as follows: when using, accessible pulling second cushion 4, make second cushion 4 slide in guide rail 3 is inside, thereby take out second cushion 4, stimulate third cushion 7 this moment again, make third cushion 7 slide on slide rail 5 through gyro wheel 9 on the expansion bracket 6, can pull out second cushion 4, pull up second cushion 4 this moment, through the inside first articulated elements 86 of articulated mechanism 8, the linkage effect between second articulated elements 82 and the third articulated elements 83 three, raise third cushion 7, rotate locating part 84 this moment again and pass through joint subassembly 85 joint draw-in groove 851, thereby prescribe a limit to articulated mechanism 8, inside rethread fixture block 12 joint bayonet socket 11 simultaneously, thereby make this sofa bed stability stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a formula of sinking pulley sofa bed which characterized in that: including sofa main part (1), the inboard of sofa main part (1) is rotated and is connected with first cushion (2), the bottom that sofa main part (1) inboard is located first cushion (2) is equipped with guide rail (3), the inside left side sliding connection of guide rail (3) has second cushion (4), both ends fixed mounting has slide rail (5) around the bottom of second cushion (4), slide rail (5) inboard has stretching frame (6) through gyro wheel (9) sliding connection, the top of stretching frame (6) articulates through articulated mechanism (8) has third cushion (7), the left side fixed mounting of slide rail (5) has riser (13).

2. The sunken pulley sofa bed of claim 1, wherein: both ends all rotate around the bottom of slide rail (5) and are connected with gyro wheel (9), the bottom left side fixed mounting of sofa main part (1) has universal wheel (10).

3. The sunken pulley sofa bed of claim 1, wherein: the top fixed mounting of riser (13) has bayonet socket (11), the bottom fixed mounting of third cushion (7) has fixture block (12), fixture block (12) joint is inside bayonet socket (11).

4. The sunken pulley sofa bed of claim 1, wherein: articulated mechanism (8) include mounting bracket (81), the bottom right side of mounting bracket (81) articulates there is first articulated piece (86), the bottom of first articulated piece (86) articulates there is second articulated piece (82), second articulated piece (82) bottom is articulated with the right side of extending frame (6), the left side of mounting bracket (81) articulates there is third articulated piece (83), the bottom of third articulated piece (83) is articulated with the left end of extending frame (6).

5. The sunken pulley sofa bed of claim 4, wherein: the right end that the inboard of extending frame (6) is located second articulated elements (82) articulates there is locating part (84), the upper end of locating part (84) is equipped with joint subassembly (85), locating part (84) pass through the bottom fixed connection of latch mechanism and second articulated elements (82).

6. The sunken pulley sofa bed of claim 5, wherein: joint subassembly (85) include draw-in groove (851) and recess (852), the bottom of second articulated elements (82) is seted up in draw-in groove (851), the top that spacing was glued is seted up in recess (852) is positive, the inside fixed mounting of recess (852) has spacing spring (853), the right side fixed mounting of spacing spring (853) has spacing round pin (854), the inboard fixed mounting of spacing round pin (854) has connecting rod (855), connecting rod (855) runs through spacing day yellow and locating part (84) fixed mounting has spacing ring (856).

Images