CN207928098U - A kind of multi-functional couch - Google Patents

Abstract

The utility model belongs to the technical field of furniture equipment manufacturing and relates to a multifunctional sofa bed, the main structure of which comprises a sofa backrest, a support block, a sofa armrest cushion, a sofa armrest, a sofa cushion, a load-bearing plate, a connecting shaft, a support body, and a support base , armrest adjustment device, support cover and safe, the armrest adjustment device is used to adjust the height and inclination of the armrest, which can meet the needs of different groups of people. The tube slides up and down; directly flip the load-bearing board to realize the free conversion of the bed and the sofa. The safe can be waterproof and insect-proof, realize good preservation, its main structure is simple, the design concept is ingenious, the installation and use are flexible and convenient, the application environment is friendly, and the market prospect is broad.

Description

A multifunctional sofa bed

Technical field:

The utility model belongs to the technical field of furniture equipment manufacturing, and relates to a household sofa, in particular to a multifunctional sofa bed. The height of the armrest is adjusted by an armrest adjusting device to meet the needs of different groups of people, and the bed and sofa are realized by turning over the load-bearing board. Convert freely.

Background technique:

Sofa is a kind of upholstered multi-seat chair. It has a history of thousands of years. It is an indispensable piece of furniture in daily home life. It is used to provide people with rest and reception. Sofas are divided into general and Single-seat, two-seat, three-seat sofas and corner sofas, but the above-mentioned sofas all have the defects of single function and few controllable and adjustable modules without exception. In modern society, multi-functional, manipulable and humanized The concept is deeply rooted in the hearts of the people. Sofas with single functions are difficult to meet people's needs. Multifunctional smart homes are more favored by people and can better meet people's diverse needs. In the prior art, the Chinese patent application number CN201220667584.4 discloses a multifunctional sofa bed with a locker, including a base, a seat cushion on the installation base, and a back cushion hinged to the seat cushion through a two-speed ratchet wheel. The backrest cushion includes two main back cushions and a third back cushion which is located between the two main back cushions and is integrated with it. The armrest of the sofa cannot be adjusted, and the structure is relatively simple, and the practicability is not high enough; the Chinese patent application number CN201410844396.8 is published A combined sofa bed for changing space is proposed. The present invention includes a rear sofa, a front left sofa, a front right sofa, and a front left sofa. Slide rails are placed on each part, and the bed is formed by moving each sofa. The ground space is large, and the movement is time-consuming and laborious; the Chinese patent application number CN201520534408.7 discloses a combined sofa. The combined sofa body includes a reclining sofa, a pop-up sofa bed and a pop-up connection sofa. The interior of the reclining sofa Contains a pop-up sofa bed, the pop-up sofa bed contains a pop-up connection sofa inside, a pillow is provided on the rear of the upper surface of the reclining sofa, and a pop-up sofa bed switch is provided on the other side of the reclining sofa, and the bottom of the reclining sofa passes through The No. 1 pulley is slidingly connected to the pop-up sofa bed, and the bottom of the pop-up sofa bed is slidably connected to the bottom of the pop-up sofa through the No. 2 pulley. This invention does not have a sofa backrest and adjustment handle, and is mainly used as a bed. It is more practical as a sofa. Poor, therefore, the prior art needs to be improved and improved.

Invention content:

The purpose of the utility model is to overcome the shortcomings of the prior art, and seek to design a multifunctional sofa bed, which can adjust the height and inclination of the armrest of the sofa through the armrest adjustment device, so as to meet the needs of people with different heights, and can be stretched into a bed. To meet different functional requirements.

In order to achieve the above object, the main structure of the multifunctional sofa bed involved in the utility model includes: sofa backrest, support block, sofa armrest cushion, sofa armrest, sofa cushion, load-bearing plate, connecting shaft, support body, support base, armrest adjustment device, support cover and safe; the rear end of the upper surface of the sofa armrest with symmetrical structure on the left and right sides is fixed with a support block, and the upper part of the sofa armrest with symmetrical structure on the left and right sides is movably connected with a sofa armrest cushion for the opponent When the sofa needs to be unfolded and used as a bed, first remove the sofa armrest cushion, and the support block is used to support the ground to ensure the balance of the entire bed surface and prevent soiling of the sofa armrest; the lower surface of the sofa armrest is close to the front and rear edges Armrest adjustment devices are respectively installed to adjust the height of the front and rear ends of the sofa armrests to meet the needs of different people; the left and right sides of the sofa armrests are equipped with a rectangular wooden structure load-bearing plate in the middle, and the upper surface of the load-bearing plate There is a sofa cushion with a double-layer folding structure. The material of the sofa cushion is sponge or other elastic material structure to ensure the comfort of use. The width of the sofa cushion is the same as that of the load-bearing plate, and the load-bearing plate and the support at the lower end rotate through the connecting shaft. Type connection, the support body is used to support the load-bearing plate, the load-bearing plate can be flipped around the connection shaft, the maximum flip degree is 180°, after the load-bearing plate is turned 180°, the support block is supported on the ground, the lower surface of the load-bearing plate and the upper part of the support plate The supporting cover is on the same horizontal plane and forms the bed surface of the sofa bed. After the sofa cushion of the double-layer folding structure is unfolded, it can be placed on the bed surface of the sofa bed as a mattress; the inner chamber of the support body of the hollow structure is equipped with metal Material safe, used to store important property and keep out moisture and insects.

The main structure of the handrail adjustment device described in the utility model includes: a casing, a stop groove, a control handle, an inner tube, a shaft hole, a connection base, a triangle connection frame, a connection shaft, a stop piece and a telescopic rod; The upper and lower ends of the hollow sleeve are open, and there is a rectangular opening on the front side. The left and right sides of the opening are tooth-shaped stop grooves, which are used to block the brake pads to prevent the inner tube from sliding. The inner tube is a rectangular parallelepiped tubular structure. The outer layer is equipped with a sleeve, and the front side of the inner tube is connected to one end of the telescopic rod near the lower edge, and the other end of the telescopic rod passes through the opening on the front side of the sleeve and is fixedly connected to the rear side of the stopper. The front side of the sheet is fixedly connected with the rear surface of the control handle, and the telescopic rod can make the stop sheet be stuck in the stop slot in the natural length state to prevent the inner tube from sliding. When the height of the inner tube needs to be adjusted, the front Pulling the control handle can drive the telescopic rod out of the stop slot, and then move the control handle up and down to control the inner tube to move up and down and adjust it to a suitable height. After letting go, the telescopic rod will re-card the moving piece in the stop slot through its own contraction force; The upper ends of the front side and the rear side of the inner tube are respectively equipped with triangular connecting frames, and there are shaft holes near the top corners of the triangular connecting frames. The upper surface of the connecting base of the inverted triangle structure is fixedly connected with the lower surface of the sofa armrest, and the connecting base There is a through shaft hole at the lower end, and the columnar connecting shaft is used to connect the movable shaft of the connecting base to the middle of the triangle connecting frame on the front and rear sides, and make the connecting base rotate around the connecting shaft to further drive the movement of the sofa armrest. When the inner tube on the front side and the inner tube on the rear side are at different heights, the armrest of the sofa is in a tilted state, and the connection structure of the connecting base and the triangle connecting frame can make the connecting base be in the same tilting state along with the armrest of the sofa, and always form a Stable support.

The main body structure of the support body involved in the utility model is made of rigid metal material. The bottom plate of the support body is a stainless steel plate. There is a safe, which is always hidden and does not take up room space.

When the utility model is used as a sofa, the user sits directly on the sofa cushion, puts his hand on the armrest of the sofa, and adjusts the height and inclination of the armrest of the sofa by manipulating the handle in the armrest adjustment device to meet the needs of different people. Need; when the utility model is used as a bed, first remove the sofa armrest cushion and sofa cushion, then pull the load-bearing plate and rotate it to make the load-bearing plate flat, and place the sofa cushion on the lower surface of the load-bearing plate and the support plate after unfolding On the bed composed of the upper support cover, the user sleeps directly on it. After use, put away the sofa cushion and load-bearing board to restore the sofa state, realizing the multi-functional value.

Compared with the prior art, the utility model uses the handrail adjusting device to adjust the height and inclination of the handrail, which can meet the needs of different groups of people. The tube slides up and down; directly flip the load-bearing plate to realize the free conversion of the bed and the sofa. The safe can be waterproof and insect-proof, realize good preservation, its main structure is simple, the design concept is ingenious, the installation and use are flexible and convenient, the application environment is friendly, and the market prospect is broad.

Description of drawings:

Fig. 1 is the principle schematic diagram of the main body structure when the utility model is used as a sofa.

Fig. 2 is a schematic diagram of the principle of the main structure of the utility model when deployed as a bed.

Fig. 3 is a schematic diagram of the structural principle and positional relationship of the handrail adjusting device of the present invention.

Fig. 4 is a schematic diagram of the main structure of the operating handle, the stop piece and the telescopic rod involved in the present invention.

Detailed ways:

Below in conjunction with accompanying drawing and through embodiment the utility model is described in further detail.

Example 1:

The main structure of the multifunctional sofa bed involved in this embodiment includes: sofa backrest 1, support block 2, sofa armrest cushion 3, sofa armrest 4, sofa cushion 5, bearing plate 6, connecting shaft 7, support body 8, support base 9. Armrest adjustment device 10, support cover 11 and safe 12; the rear end of the upper surface of the sofa armrest 4 with symmetrical structure on the left and right sides is fixed with a support block 2, and the upper part of the sofa armrest 4 with symmetrical structure on the left and right sides is movable. The sofa armrest cushion 3 is connected to support the hand; when the sofa needs to be unfolded as a bed, the sofa armrest cushion 3 is removed first, and the support block 2 is used to support the ground, so as to ensure the balance of the entire bed surface and prevent it from getting dirty. Dirty sofa armrest 4; the lower surface of the sofa armrest 4 is provided with an armrest adjusting device 10 near the front and rear edges, which are used to adjust the heights of the front end and the rear end of the sofa armrest 4 to meet the needs of different people; The middle of the armrest 4 of the sofa is provided with a load-bearing plate 6 of a cuboid wooden structure, and the upper surface of the load-bearing plate 6 is provided with a sofa cushion 5 of a double-layer folding structure. The material of the sofa cushion 5 is a sponge or other elastic material structure to ensure the comfort of use. The width of the sofa cushion 5 is the same as the width of the load-bearing plate 6, the load-bearing plate 6 and the support body 8 at the lower end are connected in a rotational manner by connecting the rotating shaft 7, the support body 8 is used to support the load-bearing plate 6, and the load-bearing plate 6 can turn around the connecting shaft 7, The maximum turning degree is 180°. After the load-bearing plate 6 is turned over 180°, the support block 2 is supported on the ground, and the lower surface of the load-bearing plate 6 and the support cover 11 on the upper part of the support plate 8 are on the same horizontal plane and form the bed surface of the sofa bed. , the sofa cushion 5 of the double-layer folding structure can be placed on the bed surface of the sofa bed as a mattress after being unfolded; a metal safe 12 is placed in the inner chamber of the support body 8 of the hollow structure, which is used to store important property and prevent moisture pest control.

The main structure of the armrest adjustment device 10 described in this embodiment includes: a sleeve 101, a stop groove 102, a handle 103, an inner tube 104, a shaft hole 105, a connecting base 106, a triangle connecting frame 107, a connecting shaft 108, a stop The moving plate 109 and the telescopic rod 110; the upper and lower ends of the hollow sleeve 101 of the cuboid structure are open, and the front side is provided with a rectangular opening. The inner tube 104 slides, and the inner tube 104 is a cuboid tubular structure. The outer layer of the inner tube 104 is provided with a sleeve 101. The front side of the inner tube 104 is connected to one end of the telescopic rod 110 near the lower edge, and the other end of the telescopic rod 110 is Through the opening on the front side of the sleeve pipe 101, it is fixedly connected with the rear side of the stop piece 109, and the front side of the stop piece 109 is fixedly connected with the rear surface of the handle 103. The telescopic rod 110 can make the stop in the natural length state. The sheet 109 is stuck in the stop groove 102 to prevent the inner tube 104 from sliding. When the height of the inner tube 104 needs to be adjusted, the telescopic rod 110 can be driven to break away from the stop groove 102 by pulling the control handle 103 forward, and then manipulated by moving up and down. Use the handle 103 to control the inner tube 104 to move up and down and adjust it to a suitable height. After letting go, the telescopic rod 110 makes the moving plate 109 re-locked in the stop groove 102 through its own contraction force; the upper ends of the front side and the rear side of the inner tube 104 are respectively There is a triangular connecting frame 107, and there is a shaft hole 105 near the top corner of the triangular connecting frame 107. The upper surface of the connecting base 106 of the inverted triangular structure is fixedly connected with the lower surface of the sofa armrest 4, and the lower end of the connecting base 106 has a through hole. The shaft hole 105, the columnar connecting shaft 108 is used to connect the movable shaft of the connecting base 106 to the middle of the triangle connecting frame 107 on the front and rear sides, and make the connecting base 106 rotate around the connecting shaft 108, and further drive the sofa armrest 4 to move. When the inner pipe 104 on the front side of the sofa armrest 4 and the inner pipe 104 on the rear side are in different height states, the sofa armrest 4 is in a tilted state, and the connection structure of the connecting base 106 and the triangle connecting frame 107 rotating shaft type can make the connecting base 106 follow the sofa armrest. 4 are in the same inclined state and always form a stable support.

The main structure of the support body 8 involved in this embodiment is made of rigid metal material, the bottom plate of the support body 8 is a stainless steel plate, and the inner cavity of the support body 8 can be divided into 2-3 square cavities, or form a whole space, A safe 12 is fixed or placed in each space, and the safe 12 is always hidden and does not occupy room space.

When the present embodiment is used as a sofa, the user sits directly on the sofa cushion 5, puts the hand on the armrest 4 of the sofa, and adjusts the height and inclination of the armrest of the sofa by manipulating the handle 103 in the armrest adjustment device 10. To meet the needs of different people; when this embodiment is used as a bed, first remove the sofa armrest cushion 3 and sofa cushion 5, then pull the load-bearing plate 6 and rotate 180° to make the load-bearing plate 6 flat, and unfold the sofa cushion 5 After being placed on the bed surface formed by the lower surface of the load-bearing plate 6 and the support cover 11 on the top of the support plate 8, the user directly sleeps on it, and after use, the sofa cushion 5 and the load-bearing plate 6 are put away, and the sofa state is restored to realize Versatile value.

Claims (3)

1. A multifunctional sofa bed is characterized in that its main structure includes: sofa backrest, support block, sofa armrest cushion, sofa armrest, sofa cushion, load-bearing plate, connecting rotating shaft, support body, support base, armrest adjustment device, Support cover and safe; the rear end of the upper surface of the sofa armrest with symmetrical structure on the left and right sides is fixed with a support block, the upper part of the sofa armrest with symmetrical structure on the left and right sides is movably connected with a sofa armrest cushion, and the lower surface of the sofa armrest There are armrest adjustment devices near the front and rear edges, and a rectangular wooden structure load-bearing plate is placed in the middle of the sofa armrests on the left and right sides. The upper surface of the load-bearing plate is equipped with a sofa cushion with a double-layer folding structure. The material of the sofa cushion is sponge or other The elastic material structure, the width of the sofa cushion is the same as the width of the load-bearing plate, the load-bearing plate and the support body at the lower end are rotatably connected through the connection shaft, and a metal safe is placed in the inner chamber of the support body of the hollow structure. 2. The multifunctional sofa bed according to claim 1, characterized in that the main structure of the armrest adjustment device includes: a sleeve, a stop groove, a handle, an inner tube, a shaft hole, a connecting base, a triangle connecting frame, Connecting shafts, stoppers and telescopic rods; the upper and lower ends of the hollow casing with cuboid structure are open, and there are rectangular openings on the front side, and the left and right sides of the opening are tooth-shaped stop grooves. The inner tube is a rectangular parallelepiped tubular structure. The outer layer is equipped with a sleeve, and the front side of the inner tube is connected to one end of the telescopic rod near the lower edge, and the other end of the telescopic rod passes through the opening on the front side of the sleeve and is fixedly connected to the rear side of the stopper. The front side of the sheet is fixedly connected with the rear surface of the control handle, and the upper ends of the front side and the rear side of the inner tube are respectively equipped with a triangular connecting frame, and a shaft hole is opened near the top corner of the triangular connecting frame, and the connection base of the inverted triangular structure The upper surface is fixedly connected with the lower surface of the armrest of the sofa, and the lower end of the connecting base is provided with a through shaft hole. 3. The multifunctional sofa bed according to claim 1, characterized in that the main structure of the support is made of rigid metal material, the bottom plate of the support is a stainless steel plate, and the inner cavity of the support can be divided into 2-3 A square cavity may form an overall space, and a safe is fixed or placed in each space.