CN211130408U

CN211130408U - Multifunctional stretchable sofa bed

Info

Publication number: CN211130408U
Application number: CN201921114605.8U
Authority: CN
Inventors: 王顺心
Original assignee: Shijiazhuang Feels Furniture Ltd
Current assignee: Shijiazhuang Feels Furniture Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-07-31
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to the technical field of furniture, in particular to a multifunctional stretchable sofa bed; adopt leading rail one side is provided with the subframe and follows the structure of frame, through the subframe, from the mode of mutual sliding fit between the frame, convert the sofa into the bed, and whole most adoption light steel construction, has both promoted bulk strength and has promoted life, and overall operation is simple, has solved traditional sofa bed operation comparatively complicated, and the higher problem of maintenance rate.

Description

Multifunctional stretchable sofa bed

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a multi-functionally can tensile sofa bed.

Background

Along with the society development accelerates, the population constantly increases, and living space's finiteness is more obvious, and most families can purchase sofa bed, when the sand is out of business at ordinary times, have guest night when the bed is converted into, not only saves the spending like this, still reduces space and occupies, increases space utilization, has various sofa bed on the existing market, and the conversion mode between sofa and the bed is also diversified, has foldable, convertible, tensile formula.

The folding process of the sofa bed in the prior art is complex, operation of operators is not convenient, the sofa bed adopting the structure not only improves the labor intensity of the operators, but also improves the production cost of the sofa bed, and the sofa bed in the prior art can not meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, be not enough to the technique that above-mentioned exists, provide a multi-functional tensile sofa bed, adopt leading rail one side is provided with the subframe and follows the structure of frame, through the subframe, from the mode of sliding fit each other between the frame, convert the sofa into the bed, and whole most adoption light steel construction, both promoted bulk strength and promoted life, and whole easy operation, it is comparatively complicated to have solved traditional sofa bed operation, and the higher problem of maintenance rate.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a main frame; a wooden support is arranged on the outer side of the main frame; the wooden support is connected with the main frame through bolts; two groups of elastic back cushions are arranged on one side of the upper part of the main frame and are in surface contact with the wood bracket; two groups of elastic cushion are stacked on the other side of the upper part of the main frame and are in surface contact with the upper surface of the main frame; the upper part of the main frame is uniformly provided with main guide rails along the width direction; one end of the main guide rail is welded with the main frame; a subframe is arranged on one side of the main guide rail; and a secondary frame is arranged outside the secondary frame.

Further optimizing the technical scheme, the upper part of the auxiliary frame is uniformly provided with auxiliary guide rails in the width direction; the auxiliary guide rail and the auxiliary frame are welded; one side of the upper part of the auxiliary frame in the length direction is uniformly provided with a U-shaped sliding chute; and the other side of the upper part of the auxiliary frame in the length direction is uniformly provided with a limiting clamping plate.

According to the technical scheme, the auxiliary guide rails are uniformly arranged in the width direction of the upper portion of the frame, L-shaped support plates are arranged at the other ends of the auxiliary guide rails, the L-shaped support plates and the auxiliary guide rails are welded, wood decoration plates are arranged outside the auxiliary guide rails, and the wood decoration plates are connected with the L-shaped support plates through bolts.

Further optimizing the technical scheme, one side of the lower part of the auxiliary frame in the length direction is symmetrically provided with guide trundles; and the guide caster wheels are connected with the auxiliary frame by bolts.

Compared with the prior art, the utility model has the advantages of it is following: 1. one side of the upper part of the auxiliary frame in the length direction is uniformly provided with a U-shaped sliding chute, and the structure can ensure the stable matching between the auxiliary frame and the main frame; 2. the other side of the upper part of the auxiliary frame in the length direction is uniformly provided with the limiting clamping plate, and the structure is favorable for ensuring that the auxiliary frame and the main frame cannot be separated; 3. the guide trundles are symmetrically arranged on one side of the length direction of the lower part of the auxiliary frame, and the structure is favorable for ensuring that the auxiliary frame is labor-saving in the pulling process.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional stretchable sofa bed.

Fig. 2 is a development view of the multifunctional stretchable sofa bed in the using state.

Fig. 3 is an expanded view of the overall frame of a multifunctional stretchable sofa bed.

Fig. 4 is a view of the overall frame structure of a multifunctional stretchable sofa bed.

In the figure, the device comprises a main frame 1, a wooden support 2, a secondary frame 3, a secondary frame 4, a secondary frame 101, an elastic cushion 102, an elastic cushion 103, a main guide rail 201, a secondary guide rail 202, a U-shaped sliding groove 203, a limiting clamping plate 301, a secondary guide rail 302, an L-shaped support plate 303, a wooden decorative plate 401 and a guide caster.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific embodiment is shown in figures 1-4, the caster comprises a main frame 1, a wood bracket 2 is arranged on the outer side of the main frame 1, the wood bracket 2 is connected with the main frame 1 through bolts, two groups of elastic cushion pads 101 are arranged on one side of the upper portion of the main frame 1 and are in surface contact with the wood bracket, two groups of elastic cushion pads 102 are stacked on the other side of the upper portion of the main frame 1 and are in surface contact with the upper surface of the main frame 1, a main guide rail 103 is uniformly arranged on the upper portion of the main frame 1 along the width direction, welding is adopted at one end between the main guide rail 103 and the main frame 1, a sub-frame 3 is arranged on one side of the main guide rail 103, a sub-frame 4 is arranged outside the sub-frame 3, a sub-guide rail 201 is uniformly arranged on the upper portion of the sub-frame 3 in the width direction, the sub-guide rail 201 is welded with the sub-frame 3, U-shaped sliding grooves 202 are uniformly arranged on one side of the upper portion of the sub-frame 3 in the length direction, a limiting clamping plate 203 is uniformly arranged on the other side of the upper portion of the sub-frame 3 in the length direction, a sub-frame 4 is uniformly arranged on the width direction, a sub-guide rail 301, an L-shaped support plate 302 is arranged on the other.

When in use, as shown in fig. 1, a user can use the sofa bed of the utility model as a traditional sofa in a conventional state, and because the backrest and the seat of the sofa bed are both provided with two groups of elastic back cushions 101 and elastic cushion 102, the sofa bed can be softer and more comfortable in use, thereby reducing the problem that the traditional sofa bed has harder texture, and leading the user to easily feel uncomfortable for sitting for a long time;

step two, as shown in fig. 2-4, when a user needs to use the sofa bed as a bed temporarily, the user can pull the wooden decoration plate 303 to drive the rear slave rail 301 through the L-shaped support plate 302, the slave rail 301 slides in the gap between the slave rails 201, when the slave rail 301 slides to the farthest end, the user can be clamped with the limit clamping plate 203 at one end of the slave rail 201, the wooden decoration plate 303 is continuously dragged at this moment, the slave rail 201 starts to slide outwards in the U-shaped chute 202 in the gap between the master rails 103 under the support of the guide caster 401, when the wooden decoration plate 303 is not dragged, the maximum limit position of the slave rail 201 is reached, the two elastic cushions 102 are respectively placed on the upper portions of the slave rail 201 and the slave rail 301, and the elastic cushion 101 is placed on the upper portion of the master rail 103, that the function switching between the sofa and the bed is completed, the overall structure is simple and easy to operate, and the problem that the maintenance of the traditional sofa bed is difficult due to the complex structure is also reduced.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a multi-functional tensile sofa bed which characterized in that: comprises a main frame (1); a wooden support (2) is arranged on the outer side of the main frame (1); the wooden support (2) is connected with the main frame (1) through bolts; two groups of elastic back cushions (101) are arranged on one side of the upper part of the main frame (1) and are in surface contact with the wood bracket; two groups of elastic cushion (102) are stacked on the other side of the upper part of the main frame (1) and are in surface contact with the upper surface of the main frame (1); the upper part of the main frame (1) is uniformly provided with main guide rails (103) along the width direction; one end between the main guide rail (103) and the main frame (1) is welded; a subframe (3) is arranged on one side of the main guide rail (103); a secondary frame (4) is arranged outside the secondary frame (3); auxiliary guide rails (201) are uniformly arranged in the width direction of the upper part of the auxiliary frame (3); the auxiliary guide rail (201) and the auxiliary frame (3) are welded; one side of the upper part of the auxiliary frame (3) in the length direction is uniformly provided with a U-shaped sliding chute (202); and a limiting clamping plate (203) is uniformly arranged on the other side of the upper part of the subframe (3) in the length direction.

2. The multifunctional stretchable sofa bed according to claim 1, is characterized in that a slave guide rail (301) is uniformly arranged in the width direction of the upper part of the slave frame (4), an L-shaped support plate (302) is arranged at the other end of the slave guide rail (301), the L-shaped support plate (302) is welded with the slave guide rail (301), a wood decoration plate (303) is arranged outside the slave guide rail (301), and the wood decoration plate (303) is connected with the L-shaped support plate (302) through bolts.

3. The multifunctional stretchable sofa bed according to claim 2, characterized in that: one side of the lower part of the auxiliary frame (3) in the length direction is symmetrically provided with guide casters (401); the guide caster (401) is connected with the subframe (3) through bolts.