Simple sofa with hidden base

Abstract

The utility model provides a simple sofa with a hidden base, and belongs to the technical field of machinery. The problem that in the prior art, applicability is poor is solved. The simple sofa with the hidden base comprises a sofa seat, a driving part, the base, a spring set and a limiting plate, the front side and the rear side of the sofa seat extend downwards to form sofa bottom plates, the upper portion of the rear side of the sofa seat is fixedly connected with a sofa backrest, the driving part is fixedly connected to the bottom of the sofa seat, and the base is connected with the driving part. The driving part can drive the base to move up and down, universal wheels are fixedly connected to the four corners of the base respectively, the base is in a plate shape, a storage space is formed between the base and the bottom of the sofa seat, the two sides of the base are slidably connected to the sofa bottom plate respectively, and concave long grooves are formed in the upper surfaces of the two ends of the base respectively. The long groove penetrates through the two side parts of the base, the limiting plate is movably connected into the long groove through a spring group, the limiting plate always tends to extend out of the long groove under the elastic action of the spring group, and the two ends of the limiting plate are connected to the inner sides of the two sofa bottom plates in a sliding manner. The simple sofa with the hidden base is high in applicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a simple sofa with hidden base. BACKGROUND

[0002] The sofa is the necessary component of the home life, the volume of sofa is huge, and the weight is heavy, is inconvenient to carry in daily life, and the sofa occupies huge space, the existing sofa base is generally very close to the ground, is inconvenient to clean, and is easy to accumulate dust, often becomes the "hygiene dead angle" in the room, when needing to clean, the sofa body volume weight is heavy and is inconvenient to move, leading to the sanitary cleaning under the sofa base is very inconvenient, is inconvenient for our life use, and the applicability is poor. SUMMARY

[0003] The utility model discloses a simple sofa with hidden base with high applicability, which aims at the above problems existing in the prior art.

[0004] The utility model discloses a simple sofa with hidden base, which can be achieved by the following technical solutions:

[0005] A simple sofa with hidden base, characterized in that it comprises a sofa seat, a driving element, a base, a spring set, and a limiting plate. The sofa seat has a sofa bottom plate extending downward from both sides. The sofa seat has a sofa backrest fixedly connected to the upper part of the rear side. The driving element is fixedly connected to the bottom of the sofa seat. The base is connected to the driving element. The driving element can drive the base to move up and down. Each corner of the base is fixedly connected to a universal wheel. The base is plate-shaped. A storage space is formed between the base and the bottom of the sofa seat. The two sides of the base are slidingly connected to the sofa bottom plate. The upper surface of each end of the base has a recessed long groove. The long groove penetrates through both sides of the base. The limiting plate is movably connected to the long groove through the spring set. Under the elastic force of the spring set, the limiting plate always has a tendency to extend out of the long groove. The two ends of the limiting plate are slidingly connected to the inner sides of the two sofa bottom plates.

[0006] The utility model creatively sets the sofa seat, the driving element, the base and the limiting plate. The driving element can drive the base to move up and down, thereby driving the universal wheels to move up and down. When cleaning is needed, the driving element drives the base to move downward, making the universal wheels extend out of the sofa bottom plate. At this time, the sofa bottom plate is empty, and the sofa seat can be moved through the universal wheels. This solves the problem of inconvenient movement of the sofa due to its large volume and weight when cleaning is needed.

[0007] The limiting plate is close to the end of the bottom plate, and a storage space is formed between the base and the bottom of the sofa seat, which can be used to place items such as newspapers, remote controls and books. Under the elastic force of the spring group, the limiting plate always has a tendency to extend out of the long slot, and the two ends of the limiting plate are movable against the inner sides of the two sofa bottom plates, thereby limiting the items in the storage space to prevent them from falling. When you need to take an item, you only need to press the limiting plate with your hand to embed it into the long slot, so that you can more conveniently take the items in the storage space.

[0008] In the above-mentioned simple sofa with a hidden base, the driving member includes a threaded sleeve and a threaded rod. The threaded sleeve is rotatably connected to the center of the base, one end of the threaded rod is threaded into the threaded barrel, and the other end of the threaded rod is fixedly connected to the bottom of the sofa seat.

[0009] The base can be driven to move up and down by rotating the threaded sleeve.

[0010] In the above-mentioned simple sofa with a hidden base, the driving member also includes a guide cylinder and a guide rod, the guide cylinder is fixedly connected to the base, one end of the guide rod is slidably connected to the guide cylinder, and the other end of the guide rod is fixedly connected to the bottom of the sofa seat.

[0011] When the threaded sleeve is rotated to drive the base to move up and down, the guide rod can slide up and down in the guide cylinder and the guide rod will not separate from the guide cylinder, so that the movement of the base is more stable.

[0012] In the above-mentioned simple sofa with a hidden base, the guide tube and the guide rod form a guide unit. The number of the guide units is four, and the four guide units are respectively arranged at the four corners of the base.

[0013] The setting of four guide units makes the movement of the base more stable.

[0014] In the above-mentioned simple sofa with a hidden base, the spring group is composed of a plurality of springs, and the plurality of springs are evenly arranged along the bottom of the limiting plate.

[0015] In the above-mentioned simple sofa with a hidden base, the limiting plate and the spring group form a limiting unit. There are two limiting units, and the two limiting units are respectively connected to the two long grooves.

[0016] The arrangement of the two limiting units prevents items from rolling out of the base.

[0017] In the above-mentioned simple sofa with a hidden base, a plate-shaped cup holder is protruded from the right side of the sofa seat.

[0018] The cup holder is used to place tea cups and other items.

[0019] Compared with the prior art, the simple sofa with a hidden base is creatively provided with a sofa seat, a driving member, a base and a limit plate. The driving member can drive the base to move up and down, thereby driving the universal wheels to move up and down. In the hidden state, the base is located on the inner sides of the two sofa bottom plates; when cleaning is required, the driving member drives the base to move downward so that the universal wheels extend out of the sofa bottom plate. At this time, the sofa bottom plate is vacant, and the sofa seat can be moved by the universal wheels, which solves the problem that the sofa itself is large in size and weight and is inconvenient to move when cleaning is required.

[0020] The limiting plate is close to the end of the bottom plate, and a storage space is formed between the base and the bottom of the sofa seat, which can be used to place items such as newspapers, remote controls and books. Under the elastic force of the spring group, the limiting plate always has a tendency to extend out of the long slot, and the two ends of the limiting plate are movable against the inner sides of the two sofa bottom plates, thereby limiting the items in the storage space to prevent them from falling. When you need to take an item, you only need to press the limiting plate with your hand to embed it into the long slot, so that you can more conveniently take the items in the storage space.

[0021] This simple sofa with a hidden base is convenient for use in our daily life and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural diagram of a simple sofa with a hidden base.

[0023] Figure 2 It is a three-dimensional structural diagram of a simple sofa with a hidden base.

[0024] Figure 3 It is a schematic diagram of the cross-section structure of a simple sofa with a hidden base.

[0025] In the figure, 1. sofa seat; 11. teacup holder; 2. sofa bottom plate; 3. sofa backrest; 4. driving part; 41. threaded sleeve; 42. threaded rod; 43. guide cylinder; 44. guide rod; 5. base; 51. long slot; 52. universal wheel; 6. spring assembly; 7. limit plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be noted that when a component is referred to as being "mounted on" another component, it may be mounted directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component. When a component is considered to be "fixed to" another component, it may be directly fixed to the other component or there may be a central component.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit this invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] like Figure 1 and Figure 2 and Figure 3 As shown, the simple sofa with a hidden base comprises a sofa seat 1, a driving member 4, a base 5, a spring group 6 and a limit plate 7. The front and rear sides of the sofa seat 1 are downwardly extended with a sofa base 2, and the upper rear part of the sofa seat 1 is fixedly connected to a sofa backrest 3. The driving member 4 is fixedly connected to the bottom of the sofa seat 1, and the base 5 and the driving member 4 are connected. The driving member 4 can drive the base 5 to move up and down. Universal wheels 52 are respectively fixed at the four corners of the base 5. The base 5 is plate-shaped, and a storage space is formed between the base 5 and the bottom of the sofa seat 1. The two sides of the base 5 are respectively slidably connected to the sofa base 2, and a concave long groove 51 is respectively provided on the upper surface of both ends of the base 5. The long groove 51 runs through the two sides of the base 5. The limit plate 7 is movably connected to the long groove 51 by the spring group 6. Under the elastic force of the spring group 6, the limit plate 7 always has a tendency to extend out of the long groove 51, and the two ends of the limit plate 7 are slidably connected to the inner sides of the two sofa bases 2.

[0030] The driving member 4 includes a threaded sleeve 41 and a threaded rod 42. The threaded sleeve 41 is rotatably connected to the center of the base 5. One end of the threaded rod 42 is threadedly connected to the threaded barrel 41, and the other end of the threaded rod 42 is fixedly connected to the bottom of the sofa seat 1.

[0031] The driving member 4 further includes a guide cylinder 43 and a guide rod 44 . The guide cylinder 43 is fixedly connected to the base 5 . One end of the guide rod 44 is slidably connected to the guide cylinder 43 , and the other end of the guide rod 44 is fixedly connected to the bottom of the sofa seat 1 .

[0032] The guide cylinder 43 and the guide rod 44 form a guide unit. There are four guide units, which are respectively arranged at the four corners of the base 5 .

[0033] The spring group 6 is composed of a plurality of springs, and the plurality of springs are evenly arranged along the bottom of the limiting plate 7 .

[0034] The limiting plate 7 and the spring assembly 6 form a limiting unit. There are two limiting units, and the two limiting units are connected to the two long slots 51 respectively.

[0035] A plate-shaped cup holder 11 is protruded from the right side of the sofa seat 1 .

[0036] The utility model creatively arranges a sofa seat, a driving member, a base and a limit plate. The driving member can drive the base to move up and down, thereby driving the universal wheels to move up and down. In a hidden state, the base is located on the inner sides of the two sofa bottom plates. When cleaning is required, the driving member drives the base to move downward so that the universal wheels extend out of the sofa bottom plates. At this time, the sofa bottom plates are vacant, and the sofa seat can be moved by the universal wheels, which solves the problem that the sofa itself is large in size and weight and is inconvenient to move when cleaning is required.

[0037] The limiting plate is close to the end of the bottom plate, and a storage space is formed between the base and the bottom of the sofa seat, which can be used to place items such as newspapers, remote controls and books. Under the elastic force of the spring group, the limiting plate always has a tendency to extend out of the long slot, and the two ends of the limiting plate are movable against the inner sides of the two sofa bottom plates, thereby limiting the items in the storage space to prevent them from falling. When you need to take an item, you only need to press the limiting plate with your hand to embed it into the long slot, so that you can more conveniently take the items in the storage space.

[0038] This simple sofa with a hidden base is convenient for use in our daily life and has strong applicability.

[0039] The various technical features of the above-described embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the various technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] Those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments fall within the scope of protection claimed by the present invention.

Claims

1. A simple sofa with a hidden base, characterized in that: The sofa seat comprises a sofa seat, a driving member, a base, a spring group and a limit plate, wherein the front and rear sides of the sofa seat are provided with a sofa bottom plate extending downwardly, the upper rear side of the sofa seat is fixedly connected to the sofa backrest, the driving member is fixedly connected to the bottom of the sofa seat, the base and the driving member are connected, the driving member can drive the base to move up and down, the four corners of the base are respectively fixedly connected with universal wheels, the base is plate-shaped, and a storage space is formed between the base and the bottom of the sofa seat, the two sides of the base are respectively slidably connected to the sofa bottom plate, the upper surfaces of the two ends of the base are respectively provided with a concave long groove, the long groove runs through the two sides of the base, the limit plate is movably connected to the long groove by a spring group, and under the elastic force of the spring group, the limit plate always has a tendency to extend out of the long groove, and the two ends of the limit plate are slidably connected to the inner sides of the two sofa bottom plates.

2. The simple sofa with a hidden base according to claim 1, characterized in that: The driving member includes a threaded sleeve and a threaded rod. The threaded sleeve is rotatably connected to the center of the base. One end of the threaded rod is threadedly connected to the threaded barrel, and the other end of the threaded rod is fixedly connected to the bottom of the sofa seat.

3. The simple sofa with a hidden base according to claim 2, characterized in that: The driving member further comprises a guide cylinder and a guide rod, wherein the guide cylinder is fixedly connected to the base, one end of the guide rod is slidably connected in the guide cylinder, and the other end of the guide rod is fixedly connected to the bottom of the sofa seat.

4. The simple sofa with a hidden base according to claim 3, characterized in that: The guide cylinder and the guide rod form a guide unit. There are four guide units, which are respectively arranged at the four corners of the base.

5. The simple sofa with a hidden base according to claim 4, characterized in that: The spring group consists of a plurality of springs, and the plurality of springs are evenly arranged along the bottom of the limiting plate.

6. The simple sofa with a hidden base according to claim 5, characterized in that: The limiting plate and the spring assembly form a limiting unit. There are two limiting units, and the two limiting units are respectively connected to the two long slots.

7. The simple sofa with a hidden base according to claim 6, characterized in that: A plate-shaped teacup holder is protruding from the right side of the sofa seat.

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