Intelligent sofa capable of being automatically folded and unfolded

By designing a smart sofa including motors, gears, racks and hydraulic rods, the existing smart sofa cannot be automatically expanded and has poor functionality, and the automatic expansion and expansion of the sofa is realized, meeting the needs of users for sitting and lying down, and improving practicality.

CN222787383UActive Publication Date: 2025-04-25ZHEJIANG MENGKAI HOME FURNISHING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421596308.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-25
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing smart sofa cannot be automatically expanded, and its functionality is poor, which cannot meet the dual needs of users for sitting and lying down.

Method used

A smart sofa including the sofa main body, seat cushion, stretching plate, rack, motor, gear and hydraulic rod is designed. The gear drives the gear to mesh with the rack through the motor to drive the expansion plate to move, and the extension plate is pushed up through the hydraulic rod to make it horizontal to the seat cushion.

Benefits of technology

It realizes automatic expansion and expansion of the sofa, meets the needs of users for sitting and lying down, covers a small area, and is suitable for use in small apartments, improving practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222787383U_ABST
    Figure CN222787383U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of intelligent sofas, in particular to an intelligent sofa capable of being automatically folded and unfolded, which comprises a sofa main body, a cushion is fixedly connected to one side of the sofa main body, an extension plate is slidably connected to one side of the sofa main body, a rack is fixedly connected to one side of the extension plate, a supporting seat is arranged on one side of the sofa main body, and the supporting seat is arranged on the other side of the sofa main body. A motor is fixedly connected to one side of the supporting seat, a gear is fixedly connected to the output end of the motor, the gear is meshed with the rack, the gear drives the rack to move horizontally when rotating, and a baffle is arranged on one side of the stretching plate. The sofa has the advantages that the stretching plate below the cushion can be moved out through the motor, the gear and the rack when the sofa is used, then the stretching plate is jacked up under the action of the hydraulic rod, so that the stretching plate is horizontal with the cushion, the sofa is expanded into a bed, the two requirements of a user for sitting and lying are met, the occupied area is small, and the sofa can be used in a small house type room; and the practicability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent sofas, in particular to an automatically foldable and unfoldable intelligent sofa. Background Art

[0002] Smart furniture is based on modern fashion furniture, and cleverly integrates combined intelligence, electronic intelligence, mechanical intelligence, and Internet of Things intelligence into furniture products, making furniture intelligent, international, and fashionable, making home life more convenient and comfortable, and is an important part of lifestyle. The existing invention document with announcement number CN112120468A discloses a smart sofa with fixed-distance telescopic adjustment, including a sofa base, sofa legs, and a sitting adjustment mechanism. The lower end of the sofa base is symmetrically installed with sofa legs, and the sofa legs are symmetrically arranged left and right. The upper end of the sofa base is provided with a sitting adjustment mechanism. The sofa cannot be used as both a sofa and a bed, and its functionality is poor.

[0003] In this regard, the utility model provides an automatically foldable and expandable smart sofa to solve this problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide an automatically foldable and expandable smart sofa to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an automatically retractable smart sofa, including a sofa body, a seat cushion is fixedly connected to one side of the sofa body, an extension plate is slidably connected to one side of the sofa body, a rack is fixedly connected to one side of the extension plate, a support seat is provided on one side of the sofa body, a motor is fixedly connected to one side of the support seat, a gear is fixedly connected to the output end of the motor, the gear is meshed with the rack, and the gear drives the rack to translate when it rotates, a baffle is provided on one side of the extension plate, a connecting column is fixedly connected to one side of the extension plate, and two hydraulic rods are fixedly connected to one side of the sofa body and the baffle.

[0007] Preferably, any of the above schemes is that a first groove is opened on one side of the sofa body, the height of the first groove is greater than the diameter of the connecting column, and the connecting column is slidably connected to the inside of the first groove.

[0008] Preferably, any of the above schemes has a second groove formed on one side of each of the four hydraulic rods, the inner surface of the second groove matches the outer surface of the connecting column, and one side of the connecting column contacts the inside of the second groove.

[0009] Preferably, any of the above schemes has a third groove formed on one side of the sofa body and the baffle, the inner surface of the third groove matches the outer surface of the hydraulic rod, and the hydraulic rod is fixedly connected to the inside of the third groove.

[0010] The technical effect achieved by adopting the above scheme is: the connecting column is lifted up by the hydraulic rod so that the extension board is at the same height as the seat cushion, which is convenient for the user to lie down.

[0011] Preferably, any of the above schemes is that a fourth groove is opened on one side of the sofa body, the height of the fourth groove is greater than the height of the rack, and one side of the rack is inserted into the fourth groove.

[0012] The technical effect achieved by adopting the above solution is that the gear drives the rack to move, so that the extension plate is moved out from under the seat cushion.

[0013] Preferably, any of the above schemes has two fifth grooves on one side of the baffle, the width of the fifth grooves is equal to the outer diameter of the connecting column, and the connecting column is slidably connected to the inside of the fifth grooves.

[0014] The technical effect achieved by adopting the above solution is that the grooves are provided to facilitate the connection column to move up and down under the action of the hydraulic rod.

[0015] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0016] When in use, the extension board under the seat cushion can be moved out through the motor, gear and rack, and then the extension board is lifted up through the action of the hydraulic rod so that the extension board is level with the seat cushion, and the sofa is expanded into a bed, which is convenient for meeting the user's needs of sitting and lying. It occupies a small area and can meet the use of small-sized rooms, thereby improving practicality.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of a closed structure of a sofa according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the closed internal structure of a sofa according to an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the unfolded structure of a sofa according to an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of a sofa according to an embodiment of the utility model;

[0023] Figure 5 The figure is a schematic diagram of the main structure of a sofa according to an embodiment of the utility model.

[0024] In the figure: 1-sofa body, 2-seat cushion, 3-extension board, 4-rack, 5-support seat, 6-motor, 7-gear, 8-baffle, 9-connecting column, 10-hydraulic rod. DETAILED DESCRIPTION

[0025] like Figures 1 to 5 As shown, an automatically foldable smart sofa comprises a sofa body 1, a seat cushion 2 is fixedly connected to one side of the sofa body 1, an extension plate 3 is slidably connected to one side of the sofa body 1, a rack 4 is fixedly connected to one side of the extension plate 3, a support seat 5 is arranged on one side of the sofa body 1, a motor 6 is fixedly connected to one side of the support seat 5, the motor 6 and the hydraulic rod 10 can be switched on and off by an external remote controller, a gear 7 is fixedly connected to the output end of the motor 6, the gear 7 is meshed with the rack 4, and the gear 7 drives the rack 4 to translate when the gear 7 rotates, and the extension plate 3 is slidably connected to one side of the sofa body 1, and a support seat 5 is arranged on one side of the sofa body 1, and a motor 6 is fixedly connected to one side of the support seat 5, and the motor 6 and the hydraulic rod 10 can be switched on and off by an external remote controller, and a gear 7 is fixedly connected to the output end of the motor 6, and the gear 7 is meshed with the rack 4, and the gear 7 drives the rack 4 to translate when the gear 7 rotates, and the extension plate 3 is slidably connected to one side of the sofa body 1 ... A baffle 8 is provided on one side of the extension plate 3, and a connecting column 9 is fixedly connected to one side of the extension plate 3. Two hydraulic rods 10 are fixedly connected to one side of the sofa body 1 and the baffle 8. When the sofa needs to be unfolded, the motor 6 starts to work and drives the gear 7 to rotate through the motor 6. The gear 7 is engaged with the rack 4 so that the gear 7 rotates and drives the extension plate 3 to move outward. When the extension plate 3 is completely moved out, the motor 6 stops working and the hydraulic rod 10 starts working. The hydraulic rod 10 lifts the connecting column 9 to move the extension plate 3 up to the level of the seat cushion 2, so that the user can lie down easily.

[0026] A first groove is formed on one side of the sofa body 1 . The height of the first groove is greater than the diameter of the connecting column 9 . The connecting column 9 is slidably connected inside the first groove.

[0027] A second groove is provided on one side of each of the four hydraulic rods 10, and the inner surface of the second groove is matched with the outer surface of the connecting column 9. One side of the connecting column 9 contacts the inside of the second groove. When contraction is required, the hydraulic rod 10 drives the connecting column 9 to move downward in the return stroke, so that the extension plate 3 is located below the cushion 2, and at the same time, the gear 7 is in contact and meshing with the rack 4. The hydraulic rod 10 stops working and the motor 6 starts working, driving the gear 7 to reverse and move the rack 4 toward the inside of the sofa body 1, so that the extension plate 3 returns to the lower side of the cushion 2.

[0028] A third groove is formed on one side of the sofa body 1 and the baffle 8. The inner surface of the third groove matches the outer surface of the hydraulic rod 10. The hydraulic rod 10 is fixedly connected to the inside of the third groove.

[0029] A fourth groove is formed on one side of the sofa body 1 . The height of the fourth groove is greater than the height of the rack 4 . One side of the rack 4 is inserted into the fourth groove.

[0030] Two fifth grooves are formed on one side of the baffle plate 8 . The width of the fifth groove is equal to the outer diameter of the connecting column 9 . The connecting column 9 is slidably connected inside the fifth groove.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] When in use, the extension plate 3 under the cushion 2 can be moved out through the motor 6, the gear 7 and the rack 4, and then the extension plate 3 is lifted up through the action of the hydraulic rod 10, so that the extension plate 3 is level with the cushion 2, and the sofa is expanded into a bed, which is convenient for meeting the two needs of users for sitting and lying. It occupies a small area and can meet the use of small-sized rooms, thereby improving practicality.

Claims

1. An automatically foldable smart sofa, characterized by: The sofa body (1) comprises a sofa main body (1), one side of which is fixedly connected to a seat cushion (2), one side of which is slidably connected to an extension plate (3), one side of which is fixedly connected to a rack (4), one side of which is provided with a support seat (5), one side of which is fixedly connected to a motor (6), an output end of which is fixedly connected to a gear (7), the gear (7) meshes with the rack (4), and when the gear (7) rotates, the rack (4) is driven to translate, a baffle (8) is provided on one side of the extension plate (3), one side of which is fixedly connected to a connecting column (9), and one side of each of the sofa main body (1) and the baffle (8) is fixedly connected to two hydraulic rods (10).

2. The automatically foldable smart sofa according to claim 1, characterized in that: A first groove is provided on one side of the sofa body (1), the height of the first groove is greater than the diameter of the connecting column (9), and the connecting column (9) is slidably connected inside the first groove.

3. The automatically foldable smart sofa according to claim 2, characterized in that: A second groove is provided on one side of each of the four hydraulic rods (10), the inner surface of the second groove is matched with the outer surface of the connecting column (9), and one side of the connecting column (9) contacts the inside of the second groove.

4. The automatically foldable smart sofa according to claim 3, characterized in that: A third groove is provided on one side of the sofa body (1) and the baffle (8), the inner surface of the third groove is matched with the outer surface of the hydraulic rod (10), and the hydraulic rod (10) is fixedly connected inside the third groove.

5. The automatically foldable smart sofa according to claim 4, characterized in that: A fourth groove is provided on one side of the sofa body (1), the height of the fourth groove is greater than the height of the rack (4), and one side of the rack (4) is inserted into the fourth groove.

6. The automatically foldable smart sofa according to claim 5, characterized in that: Two fifth grooves are provided on one side of the baffle plate (8), the width of the fifth grooves is equal to the outer diameter of the connecting column (9), and the connecting column (9) is slidably connected inside the fifth grooves.

Citation Information

Patent Citations

  • Intelligent sofa capable of realizing fixed-distance telescopic adjustment

    CN112120468A