CN214386861U

CN214386861U - Folding sofa bed

Info

Publication number: CN214386861U
Application number: CN202022367365.1U
Authority: CN
Inventors: 卢东红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-10-22
Publication date: 2021-10-15
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a folding sofa bed, including carrier bar and head rod, the carrier bar with top between the head rod evenly is provided with the first bracing piece that the level was laid, slidable mounting has the second bracing piece above the carrier bar, wear out the one end of second bracing piece the carrier bar, and the bottom installs the second connecting rod, slidable mounting has the third bracing piece above the carrier bar, wear out the one end of third bracing piece the carrier bar, and the outer end installs the third connecting rod, the carrier bar the third connecting rod the second connecting rod with the supporting leg is all installed at the head rod both ends. Has the advantages that: the device is folded or is expanded through three sliding structure of group to through laying the back or lifting up, can expand the device to fold condition 3 times big, and then improve usable floor area, it is more practical, and the device realizes sliding through removing wheel and sliding guide, frictional resistance is littleer, convenient operation.

Description

Folding sofa bed

Technical Field

The utility model belongs to the technical field of sofa bed technique and specifically relates to a folding sofa bed is related to.

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 dwelling, a sofa bed is necessary to meet the occasional visitor's living needs.

In the prior art, the existing sofa bed is usually connected and fixed in a folding frame mode, when the sofa bed is used, the sofa bed is unfolded through the folding frame to be lengthened or widened, but the overall length and width of the sofa are limited, so that the unfolded sofa bed is usually one time of the folding structure, and the using area after the sofa bed is unfolded is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a folding sofa bed.

The technical scheme of the utility model is realized like this:

a folding sofa bed comprises a bearing rod and a first connecting rod, wherein a first support rod laid horizontally is uniformly arranged at the top between the bearing rod and the first connecting rod, a second support rod is slidably arranged above the bearing rod, one end of the second support rod penetrates out of the bearing rod, a second connecting rod is arranged at the bottom of the second support rod, a third support rod is slidably arranged above the bearing rod, one end of the third support rod penetrates out of the bearing rod, a third connecting rod is arranged at the outer end of the third support rod, supporting legs are arranged at two ends of the bearing rod, the third connecting rod, the second connecting rod and the first connecting rod in the length direction, bearing rods are respectively arranged between the first connecting rod and the supporting legs below the bearing rod, a storage drawer is slidably arranged above the bearing rods through guide sliding rods, and moving wheels are arranged on the side surfaces of the second support rod and the third support rod, the first bracing piece with all install and be used for the cooperation to the second bracing piece side remove the rolling sliding guide of wheel, two in the outside first bracing piece top is installed the back through the folding bracket of triangle, just the back is kept away from the carrier bar.

Furthermore, the movable wheels on the second supporting rod and the third supporting rod are both positioned at one end far away from the bearing rod.

Furthermore, auxiliary supporting bars are installed at the bottom of the inner side of the first supporting bar at the outermost side.

Further, the thicknesses of the second supporting rod, the third supporting rod and the first supporting rod are the same.

Further, the sliding guide both ends all are provided with the stopper, and the stopper is located and keeps away from sliding guide tip 10 cm's position, just the gag lever post is installed to second bracing piece below, the gag lever post is located the one end of keeping away from the second connecting rod.

Further, the outer sides of the first supporting rods at the outermost sides are provided with handrails.

By adopting the technical scheme, the beneficial effects of the utility model are that: the device is folded or is expanded through three sliding structure of group to through laying the back or lifting up, can expand the device to fold condition 3 times big, and then improve usable floor area, it is more practical, and the device realizes sliding through removing wheel and sliding guide, frictional resistance is littleer, convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a top view of the apparatus of the present invention;

fig. 2 is a top view of the first support rod of the present invention;

fig. 3 is a top view of the second support rod of the present invention;

fig. 4 is a top view of a third support rod of the present invention;

fig. 5 is a rear sectional view of the present invention.

The reference numerals are explained below:

1. a second support bar; 2. a handrail; 3. a third support bar; 4. a backrest; 5. a triangular folding bracket; 6. A first support bar; 7. a third connecting rod; 8. a carrier bar; 9. a first connecting rod; 10. auxiliary supporting bars; 11. a storage drawer; 12. a guide slide bar; 13. a second connecting rod; 14. a moving wheel; 15. a limiting rod; 16. supporting legs; 17. a sliding guide rail; 18. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-5, a folding sofa bed comprises a bearing rod 8 and a first connecting rod 9, a first support rod 6 laid horizontally is uniformly arranged at the top between the bearing rod 8 and the first connecting rod 9, a second support rod 1 is slidably mounted above the bearing rod 8, one end of the second support rod 1 penetrates through the bearing rod 8, a second connecting rod 13 is mounted at the bottom of the second support rod, a third support rod 3 is slidably mounted above the bearing rod 8, one end of the third support rod 3 penetrates through the bearing rod 8, a third connecting rod 7 is mounted at the outer end of the third support rod 3, supporting legs 16 are mounted at two ends of the bearing rod 8, the third connecting rod 7, the second connecting rod 13 and the first connecting rod 9 in the length direction, bearing rods 18 are respectively mounted between the supporting legs 16 positioned below the first connecting rod 9 and the bearing rod 8, a storage drawer 11 is slidably mounted above the bearing rods 18 through a guide sliding rod 12, second bracing piece 1 and the 3 side-mounting of third bracing piece have and remove wheel 14, and first bracing piece 6 and the 1 side of second bracing piece all install and are used for cooperating the rolling sliding guide 17 of removing wheel 14, and back 4 is installed through triangle folding bracket 5 in two first bracing pieces 6 tops in the outside, and the carrier bar 8 is kept away from to back 4.

In this embodiment, the moving wheels 14 of the second support bar 1 and the third support bar 3 are located at the ends far away from the carrying bar 8, so that the device can be unfolded to the maximum extent.

In this embodiment, the auxiliary supporting bars 10 are installed at the bottom of the inner side of the first supporting bar 6 at the outermost side, so that the auxiliary supporting bar 10 can be used for auxiliary supporting of the sliding of the second supporting bar 1.

In this embodiment, the thicknesses of the second support bar 1, the third support bar 3 and the first support bar 6 are the same, so that the flatness of the sofa bed frame can be ensured.

In this embodiment, sliding guide 17 both ends all are provided with the stopper, and the stopper is located the position of keeping away from sliding guide 17 tip 10cm, and installs gag lever post 15 below second bracing piece 1, and gag lever post 15 is located the one end of keeping away from second connecting rod 13, sets up the condition that can avoid third bracing piece 3 or the slippage of second bracing piece 1 like this.

In this embodiment, the armrests 2 are mounted on the outer sides of the outermost first support rods 6.

When in use, the sofa cushion and other articles sleeved on the device are taken down, the third connecting rod 7 is pulled, and then the third supporting rod 3 is pulled out from the upper part of the bearing rod 8 through the moving wheel 14 on the third supporting rod 3 and the sliding guide rail 17 on the second supporting rod 1, after the moving wheel 14 pulled to the third supporting rod 3 is contacted with the limit block in the sliding guide rail 17, the second supporting rod 1 can be driven to be pulled out from the upper part of the bearing rod 8, in the process, the moving wheel 14 on the second supporting rod 1 moves in the sliding guide rail 17 on the first supporting rod 6 until the moving wheel 14 on the second supporting rod 1 is contacted with the limit block of the sliding guide rail 17 on the first supporting rod 6, at the moment, the limit rod 17 is contacted with the bearing rod 8, the movement can be stopped, the unfolding of the sofa bed is completed, after the unfolding, the backrest 4 can be rotated to be parallel to the first supporting rod 6 through the triangular folding bracket 5, the process that the device is changed into a sofa or a bed is completed, and meanwhile, the storage drawer 11 can be pulled out from between the guide sliding rods 12, and articles can be taken out from the storage drawer 11; when needs become the sofa, promote third connecting rod 7, third bracing piece 3 can slide on bearing bar 8 surface, until third connecting rod 7 and second connecting rod 13 contact, and then drive second connecting rod 13 and promote second bracing piece 1 and slide on bearing bar 8, accomplish the folding of sofa bed, later through triangle folding bracket 5 with back 4 change to perpendicular with first bracing piece 6, accomplish the device and become the process that the bed was sofa.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding sofa bed is characterized in that: including carrier bar (8) and head rod (9), carrier bar (8) with top between head rod (9) evenly is provided with first bracing piece (6) that the level was laid, slidable mounting has second bracing piece (1) above carrier bar (8), the one end of second bracing piece (1) is worn out carrier bar (8), and the bottom installs second connecting rod (13), slidable mounting has third bracing piece (3) above carrier bar (8), the one end of third bracing piece (3) is worn out carrier bar (8), and the outer end installs third connecting rod (7), carrier bar (8), third connecting rod (7), second connecting rod (13) with supporting leg (16) are all installed at head rod (9) length direction's both ends, are located head rod (9) with install respectively between supporting leg (16) of carrier bar (8) below and hold in the palm pole (18) The support rod (18) top has through direction slide bar (12) slidable mounting puts thing drawer (11), second bracing piece (1) with third bracing piece (3) side-mounting has removal wheel (14), first bracing piece (6) with second bracing piece (1) side is all installed and is used for the cooperation remove rolling sliding guide (17) of wheel (14), two in the outside first bracing piece (6) top installs back (4) through triangle folding bracket (5), just back (4) are kept away from carrier bar (8).

2. A folding sofa bed according to claim 1, wherein: the moving wheels (14) on the second supporting rod (1) and the third supporting rod (3) are both positioned at one end far away from the bearing rod (8).

3. A folding sofa bed according to claim 1, wherein: auxiliary supporting bars (10) are installed at the bottom of the inner side of the first supporting rod (6) on the outermost side.

4. A folding sofa bed according to claim 1, wherein: the thicknesses of the second supporting rod (1), the third supporting rod (3) and the first supporting rod (6) are the same.

5. A folding sofa bed according to claim 1, wherein: sliding guide (17) both ends all are provided with the stopper, and the stopper is located and keeps away from sliding guide (17) tip 10 cm's position, just gag lever post (15) are installed to second bracing piece (1) below, gag lever post (15) are located the one end of keeping away from second connecting rod (13).

6. A folding sofa bed according to claim 1, wherein: and armrests (2) are arranged on the outer sides of the first supporting rods (6) on the outermost sides.