Aluminum frame sofa

Abstract

The utility model relates to the technical field of sofas, and discloses an aluminum frame sofa which comprises an aluminum alloy reference vertical frame, expansion mechanisms are arranged on the right side and the top of the aluminum alloy reference vertical frame, a ventilation mechanism is arranged on the top of each expansion mechanism, and each expansion mechanism comprises an aluminum alloy movable vertical frame. The top of the aluminum alloy reference vertical frame and the top of the aluminum alloy movable vertical frame are both fixedly connected with wood side plates, and the right sides of the aluminum alloy reference vertical frame and the wood side plates are fixedly connected with an alloy supporting frame. Through the connection relation design of the alloy supporting frame and the alloy expansion strip, under the condition that the locking bolt is loosened, the whole aluminum alloy movable vertical frame can be pulled in the direction away from the aluminum alloy standard vertical frame, then the supporting face of the structure can be enlarged, another ventilation mechanism is integrally placed on the top of the alloy expansion strip, and therefore the ventilation effect is improved. The expansion function can be achieved, the number of users can be increased, and meanwhile the occupied area can be reduced when the device is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, and in particular to an aluminum frame sofa. Background Art

[0002] As a kind of furniture used in daily life, sofa is widely used in various places such as home and office because of its softness and comfort. The sofa can meet people's needs for sitting and lying, and its usage is very large.

[0003] The prior art adopts the method of designing a card seat and a card column as well as the coordinated use of a baffle and a fixing spring to deal with the problem. However, the sofa cannot be expanded. Since the sofa occupies a large area, when used in the office, a single sofa in this structure is mostly used. During the rest time in the office, the number of users will increase, and this structure cannot meet the needs of multiple people to rest at the same time, and needs to be improved. Utility Model Content

[0004] The utility model aims to provide an aluminum frame sofa to solve the problem that the single sofa in the prior art cannot be expanded.

[0005] The utility model provides the following technical solution: an aluminum frame sofa comprises an aluminum alloy reference vertical frame, an expansion mechanism is arranged on the right side and the top of the aluminum alloy reference vertical frame, and a ventilation mechanism is arranged on the top of the expansion mechanism.

[0006] The expansion mechanism includes an aluminum alloy movable vertical frame, the tops of the aluminum alloy reference vertical frame and the aluminum alloy movable vertical frame are fixedly connected to wooden side panels, the right sides of the aluminum alloy reference vertical frame and the wooden side panels are fixedly connected to an alloy support frame, an alloy expansion bar is slidably connected to the inner wall of the alloy support frame, the left sides of the aluminum alloy movable vertical frame and the wooden side panels are fixedly connected to the alloy expansion bar, a locking bolt is threadedly connected to the outer wall of the alloy support frame, the threaded end of the locking bolt is movably connected to the outer wall of the alloy expansion bar, the front and back sides of the aluminum alloy movable vertical frame are rotatably connected to moving wheels, and the design of the alloy support frame and the alloy expansion bar makes it convenient for users to expand the structure.

[0007] As a preferred embodiment of the above technical solution, the top of the aluminum alloy movable vertical frame is fixedly connected with a spring, the top of the spring is fixedly connected with an upper pull plate, and the bottom of the upper pull plate is fixedly installed with a cross slide bar, which can drive the bottom of the bottom support plate to fit the ground through the initial elastic force of the spring.

[0008] As a preferred embodiment of the above technical solution, the outer wall of the cross slide is slidably connected to the inner wall of the aluminum alloy movable vertical frame, the bottom of the cross slide extends to the bottom of the aluminum alloy movable vertical frame and is fixedly connected with a bottom support plate. Through the design of the cross slide, the bottom support plate is slidably connected to the aluminum alloy movable vertical frame with the help of the cross slide.

[0009] As a preferred embodiment of the above technical solution, the ventilation mechanism includes an L-shaped hollow plate seat, which is movably connected to the top of the alloy support frame and the alloy expansion strip, and a strip mesh panel is fixedly installed on the inner wall of the L-shaped hollow plate seat. Through the distribution design of the strip mesh panel, the ventilation air can pass through the L-shaped hollow plate seat evenly.

[0010] As a preferred embodiment of the above technical solution, a ventilation fan is fixedly connected to the back side of the L-shaped hollow plate seat, and a mother Velcro is fixedly connected to the top and front side of the L-shaped hollow plate seat. A child Velcro is detachably connected to the side of the mother Velcro away from the L-shaped hollow plate seat, and a sponge board is fixedly connected to the side of the child Velcro away from the mother Velcro. The cooperation of the mother Velcro and the child Velcro makes it convenient for users to disassemble and clean the sponge board.

[0011] As a preferred embodiment of the above technical solution, a raised ring is fixedly installed on the back of the L-shaped hollow plate seat, a magnetic block is fixedly installed on the inner wall of the raised ring, and a ferroalloy protective tube is movably inserted on the back of the raised ring. The magnetic block can magnetically attract the ferroalloy protective tube, which is convenient for users to disassemble the ferroalloy protective tube and then clean the air filter cartridge.

[0012] As a preferred embodiment of the above technical solution, the back side of the magnetic block is movably connected to the front side of the ferroalloy protective tube, and an air filter cartridge is fixedly connected to the middle part of the ferroalloy protective tube, and the air filter cartridge is used to filter and protect the ventilation fan.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is designed with a connection relationship between the alloy support frame and the alloy expansion strip. When the locking bolt is loosened, the aluminum alloy movable vertical frame can be pulled as a whole in a direction away from the aluminum alloy reference vertical frame, thereby expanding the support surface of the structure. Another ventilation mechanism is then placed as a whole on the top of the alloy expansion strip to achieve the expansion function, increase the number of users, and reduce the floor space when idle, thereby improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the expansion mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the aluminum alloy movable vertical frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the back structure of the L-shaped hollow plate seat of the utility model;

[0019] Figure 5 for Figure 4 Enlarged view of structure A in FIG.

[0020] In the figure: 1. Aluminum alloy reference vertical frame; 2. Expansion mechanism; 21. Aluminum alloy movable vertical frame; 22. Wooden side panels; 23. Alloy support frame; 24. Alloy expansion strip; 25. Locking bolt; 26. Moving wheel; 27. Pull-up plate; 28. Spring; 29. ​​Cross slide bar; 291. Bottom support plate; 3. Ventilation mechanism; 31. L-shaped hollow plate seat; 311. Ventilation fan; 312. Raised ring; 313. Magnetic block; 314. Iron alloy protective tube; 315. Air filter cartridge; 32. Strip mesh plate; 33. Mother Velcro; 34. Child Velcro; 35. Sponge board. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1-2 As shown, the utility model provides a technical solution: an aluminum frame sofa, comprising an aluminum alloy reference vertical frame 1, an expansion mechanism 2 is arranged on the right side and the top of the aluminum alloy reference vertical frame 1, a ventilation mechanism 3 is arranged on the top of the expansion mechanism 2, the expansion mechanism 2 comprises an aluminum alloy movable vertical frame 21, the tops of the aluminum alloy reference vertical frame 1 and the aluminum alloy movable vertical frame 21 are fixedly connected with wooden side panels 22, the right sides of the aluminum alloy reference vertical frame 1 and the wooden side panels 22 are fixedly connected with alloy support frames 23, the inner wall of the alloy support frame 23 is slidably connected with alloy expansion strips 24, the left sides of the aluminum alloy movable vertical frame 21 and the wooden side panels 22 are fixedly connected with the aluminum alloy support frame 23, and the left sides of the aluminum alloy movable vertical frame 21 and the wooden side panels 22 are fixedly connected with the aluminum alloy support frame 23. It is connected to an alloy expansion strip 24, and a locking bolt 25 is threadedly connected to the outer wall of the alloy support frame 23. The threaded end of the locking bolt 25 is movably connected to the outer wall of the alloy expansion strip 24. The front and back sides of the aluminum alloy movable vertical frame 21 are rotatably connected to moving wheels 26. By loosening the locking bolt 25 in advance, the aluminum alloy movable vertical frame 21 can be pulled as a whole away from the aluminum alloy reference vertical frame 1, thereby expanding the support surface of the structure, and then another ventilation mechanism 3 is placed as a whole on the top of the alloy expansion strip 24 to realize the expansion function. The design of the moving wheel 26 makes it convenient for users to move the aluminum alloy movable vertical frame 21 as a whole.

[0023] As an implementation method in this embodiment, Figure 3As shown, the top of the aluminum alloy movable vertical frame 21 is fixedly connected with a spring 28, and the top of the spring 28 is fixedly connected with an upper pull plate 27, and the bottom of the upper pull plate 27 is fixedly installed with a cross slide 29, and the outer wall of the cross slide 29 is slidably connected to the inner wall of the aluminum alloy movable vertical frame 21, and the bottom of the cross slide 29 extends to the bottom of the aluminum alloy movable vertical frame 21 and is fixedly connected with a bottom support plate 291. The upper pull plate 27 is pulled upward to cause the bottom support plate 291 to move away from the ground, and then the aluminum alloy movable vertical frame 21 can be slid left and right on the ground as a whole, and the upper pull plate 27 is released. The reset elastic force of the spring 28 can drive the bottom support plate 291 to fit the ground, thereby realizing the function of temporarily fixing the position of the aluminum alloy movable vertical frame 21, and avoiding the sliding of the aluminum alloy movable vertical frame 21 as a whole during the process of tightening the locking bolt 25, which brings inconvenience to the expansion work.

[0024] As an implementation method in this embodiment, Figure 4-5 As shown, the ventilation mechanism 3 includes an L-shaped hollow plate seat 31, which is movably connected to the top of the alloy support frame 23 and the alloy expansion strip 24, a strip mesh plate 32 is fixedly installed on the inner wall of the L-shaped hollow plate seat 31, and a ventilation fan 311 is fixedly connected to the back of the L-shaped hollow plate seat 31. The top and front of the L-shaped hollow plate seat 31 are fixedly connected with a mother Velcro 33, and the side of the mother Velcro 33 away from the L-shaped hollow plate seat 31 is detachably connected with a child Velcro 34, and the side of the child Velcro 34 away from the mother Velcro 33 is fixedly connected with a sponge plate 35, a raised ring 312 is fixedly installed on the back of the L-shaped hollow plate seat 31, a magnetic block 313 is fixedly installed on the inner wall of the raised ring 312, and an iron alloy protective tube 314 is movably inserted on the back of the raised ring 312. The back of 3 is movably connected with the front of ferroalloy protective tube 314, and the middle part of ferroalloy protective tube 314 is fixedly connected with air filter cartridge 315, which controls the operation of ventilation fan 311 and can absorb gas and transport it to the inner cavity of L-shaped hollow plate seat 31, and the gas is then output from the strip mesh plate 32, and is transmitted to the contact surface between the user and the present structure through the sponge plate 35, thereby increasing the air permeability of the present structure and improving the user comfort at the same time. The design of the mother Velcro 33 and the child Velcro 34 makes it convenient for the user to disassemble and wash the sponge plate 35, and the design of the air filter cartridge 315 makes it possible to filter the air absorbed by the ventilation fan 311, and the design of the magnetic block 313 makes the ferroalloy protective tube 314 magnetically connected to the back of the L-shaped hollow plate seat 31, thereby making it convenient for the user to disassemble and wash the air filter cartridge 315.

[0025] Working principle: If the structure needs to be expanded, first loosen the locking bolt 25, then pull up the upper pull plate 27, and then the aluminum alloy movable vertical frame 21 can be pulled as a whole away from the aluminum alloy reference vertical frame 1, thereby expanding the support surface of the structure, and then loosen the upper pull plate 27 and then tighten the locking bolt 25, and then place another ventilation mechanism 3 as a whole on the top of the alloy expansion strip 24 to achieve the expansion function. During use, the ventilation fan 311 is controlled to work to achieve the auxiliary ventilation function.

[0026] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An aluminum frame sofa, comprising an aluminum alloy reference vertical frame (1), characterized in that: An expansion mechanism (2) is provided on the right side and top of the aluminum alloy reference vertical frame (1), and a ventilation mechanism (3) is provided on the top of the expansion mechanism (2); The expansion mechanism (2) comprises an aluminum alloy movable vertical frame (21); the tops of the aluminum alloy reference vertical frame (1) and the aluminum alloy movable vertical frame (21) are fixedly connected to wooden side panels (22); the right sides of the aluminum alloy reference vertical frame (1) and the wooden side panels (22) are fixedly connected to an alloy support frame (23); an alloy expansion strip (24) is slidably connected to the inner wall of the alloy support frame (23); the left sides of the aluminum alloy movable vertical frame (21) and the wooden side panels (22) are fixedly connected to the alloy expansion strip (24); a locking bolt (25) is threadedly connected to the outer wall of the alloy support frame (23); the threaded end of the locking bolt (25) is movably connected to the outer wall of the alloy expansion strip (24); and the front and back sides of the aluminum alloy movable vertical frame (21) are rotatably connected to moving wheels (26).

2. The aluminum frame sofa according to claim 1, characterized in that: The top of the aluminum alloy movable vertical frame (21) is fixedly connected to a spring (28), the top of the spring (28) is fixedly connected to an upper pull plate (27), and the bottom of the upper pull plate (27) is fixedly installed with a cross slide bar (29).

3. The aluminum frame sofa according to claim 2, characterized in that: The outer wall of the cross slide bar (29) is slidably connected to the inner wall of the aluminum alloy movable vertical frame (21), and the bottom of the cross slide bar (29) extends to the bottom of the aluminum alloy movable vertical frame (21) and is fixedly connected to a bottom support plate (291).

4. The aluminum frame sofa according to claim 1, characterized in that: The ventilation mechanism (3) comprises an L-shaped hollow plate seat (31), wherein the L-shaped hollow plate seat (31) is movably connected to the top of the alloy support frame (23) and the alloy expansion strip (24), and a strip mesh plate (32) is fixedly mounted on the inner wall of the L-shaped hollow plate seat (31).

5. The aluminum frame sofa according to claim 4, characterized in that: The back side of the L-shaped hollow plate seat (31) is fixedly connected to a ventilation fan (311); the top and the front side of the L-shaped hollow plate seat (31) are fixedly connected to a mother Velcro (33); a side of the mother Velcro (33) away from the L-shaped hollow plate seat (31) is detachably connected to a child Velcro (34); and a side of the child Velcro (34) away from the mother Velcro (33) is fixedly connected to a sponge board (35).

6. The aluminum frame sofa according to claim 5, characterized in that: A raised ring (312) is fixedly mounted on the back of the L-shaped hollow plate seat (31), a magnetic attraction block (313) is fixedly mounted on the inner wall of the raised ring (312), and an iron alloy protection tube (314) is movably plugged into the back of the raised ring (312).

7. The aluminum frame sofa according to claim 6, characterized in that: The back side of the magnetic attraction block (313) is movably connected to the front side of the ferroalloy protection cylinder (314), and the middle part of the ferroalloy protection cylinder (314) is fixedly connected to an air filter cartridge (315).

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