Intelligent sofa with lifting function

Abstract

The utility model relates to an intelligent sofa with a lifting function, which comprises a sofa base, the top end surface of the sofa base is provided with two fixed supports, the fixed supports are symmetrically arranged, a mounting bottom plate is fixedly connected between the fixed supports, the top of the mounting bottom plate is adhered with a sofa cushion, and the sofa cushion is fixedly connected with the sofa base. A sofa backrest is arranged on one side of the mounting bottom plate, sofa armrests are arranged at the tops of the two fixed supports, mounting grooves are formed in the inner sides of the two fixed supports, hydraulic telescopic rods are fixedly connected to the inner sides of the mounting grooves, and the other ends of the hydraulic telescopic rods are fixedly connected to the sofa armrests; when the driving motor works, through transmission of the transmission chain wheel and the transmission chain at the same time, the multiple lifting lead screws work at the same time, lifting of structures such as a sofa cushion is facilitated, the sofa armrest can be lifted through the hydraulic telescopic rod so as to be adjusted to the proper height, and the use comfort of people is improved.

Description

Technical Field

[0001] The utility model relates to an intelligent sofa with a lifting function, belonging to the technical field of intelligent sofas. Background Art

[0002] A sofa is a cushioned multi-seat chair with a backrest equipped with springs or thick foam plastic, etc., with armrests on both sides. It is a kind of modern soft furniture.

[0003] After searching, it was found that the smart sofa with lifting function described in the authorization announcement number CN215347942U has the following beneficial effects: the problem that most ordinary sofas in the prior art are fixed structures and cannot adjust the height according to user needs is solved through the motor, threaded rod and base; the problem that most ordinary sofas in the prior art do not have a massage function and cannot achieve deep relaxation when used is solved through the shell, rubber wall and vibration motor; the problem that most ordinary sofas in the prior art do not have a charging function and cannot be charged in time when the user is entertaining on the sofa is solved through the wireless charging seat.

[0004] However, when in use, after people sit on the dual-purpose cushion, the gravity of the human body and the gravity of the base will be applied to the motor, especially when the human body is heavy, it is very easy to cause damage to the motor, and it is also impossible to lift the armrests, and the use defects are particularly obvious, so a smart sofa with a lifting function is needed for people to use. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent sofa with a lifting function. When a driving motor is working, a plurality of lifting screw rods are driven by a transmission sprocket and a transmission chain, so as to facilitate the lifting of structures such as sofa cushions. In addition, a hydraulic telescopic rod can be used to lift the sofa armrests to adjust them to a suitable height, thereby improving the comfort of people's use and solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A smart sofa with a lifting function comprises a sofa base, wherein the top surface of the sofa base is provided with a fixed support, and the number of the fixed supports is two and they are symmetrically arranged, a mounting base is fixedly connected between the fixed supports, a sofa cushion is bonded to the top of the mounting base, a sofa backrest is provided on one side of the mounting base, sofa armrests are provided on the tops of the two fixed supports, mounting grooves are provided on the inner sides of the two fixed supports, a hydraulic telescopic rod is fixedly connected to the inner side of the mounting groove, the other end of the hydraulic telescopic rod is fixedly connected to the sofa armrest, and a fixed partition is fixedly connected to the inner side of the sofa base.

[0008] Furthermore, a driving motor is fixedly connected to the bottom end surface of the fixed partition, and a lifting screw rod is provided on the main shaft of the driving motor and the top end surface of the fixed partition.

[0009] Furthermore, there are two drive motors and they are symmetrically arranged front to back, there are four lifting screws and they are arranged in groups of two and are symmetrically arranged front to back, and a lifting sleeve is spirally connected to the outer side of each lifting screw, and one end of the lifting sleeve is fixedly connected to the mounting base plate.

[0010] Furthermore, the outer side of each lifting screw is fixedly connected with a transmission sprocket, and the outer side of the transmission sprocket is meshingly connected with a transmission chain.

[0011] Furthermore, a limited mounting hole is provided on the inner side of the top end surface of the sofa base, and the lifting sleeve passes through the limited mounting hole and is slidably connected to the sofa base.

[0012] Furthermore, the outer side of the sofa armrest is wrapped with a protective cotton pad, and a control switch is provided on one side of the sofa armrest.

[0013] The beneficial effects of the utility model are:

[0014] By arranging the hydraulic telescopic rod, lifting screw rod, transmission sprocket and transmission chain, etc., when in use, the control switch on the sofa armrest can be used to control the operation of the drive motor, and the two drive motors can work at the same time to rotate the lifting screw rod on the main shaft, and then the transmission sprocket and the transmission chain can be used to drive the lifting screw rod on the left to rotate at the same time to synchronously lift the lifting sleeve, which is beneficial to lifting the sofa cushion, etc., and when people feel uncomfortable using the sofa armrest, the hydraulic telescopic rod can also be used to lift the sofa armrest to adjust it to a suitable height, thereby improving people's comfort when using it. In summary, when the utility model is in use, the drive motor is used, and at the same time, the transmission is transmitted by the transmission sprocket and the transmission chain, so that multiple lifting screw rods work at the same time, which is beneficial to lifting structures such as the sofa cushion, and the hydraulic telescopic rod can also be used to lift the sofa armrest to adjust it to a suitable height, thereby improving people's comfort when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of a smart sofa with lifting function in the utility model;

[0017] Figure 2 This is a schematic diagram of the installation structure of a driving motor of a smart sofa with lifting function according to the utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of a hydraulic telescopic rod of an intelligent sofa with a lifting function according to the utility model;

[0019] Figure 4 The utility model is a smart sofa with lifting function Figure 2 A schematic diagram of the structure at A;

[0020] Figure 5 This is a schematic diagram of the structure of the limited installation hole of the intelligent sofa with lifting function of the utility model;

[0021] Figure 6 This is a schematic diagram of the installation structure of a transmission chain of an intelligent sofa with a lifting function according to the utility model;

[0022] Numbers in the figure: 1. Sofa base; 2. Fixed support; 3. Mounting base plate; 4. Sofa cushion; 5. Sofa backrest; 6. Sofa armrest; 7. Mounting slot; 8. Hydraulic telescopic rod; 9. Fixed partition; 10. Driving motor; 11. Lifting screw rod; 12. Lifting sleeve; 13. Transmission sprocket; 14. Transmission chain; 15. Limit mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1, please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0025] A smart sofa with a lifting function comprises a sofa base 1, a top surface of the sofa base 1 is provided with a fixed support 2, and the number of the fixed supports 2 is two and they are symmetrically arranged, a mounting base 3 is fixedly connected between the fixed supports 2, a sofa cushion 4 is bonded to the top of the mounting base 3, a sofa backrest 5 is provided on one side of the mounting base 3, sofa armrests 6 are provided on the tops of the two fixed supports 2, mounting grooves 7 are opened on the inner sides of the two fixed supports 2, a hydraulic telescopic rod 8 is fixedly connected to the inner side of the mounting groove 7, the other end of the hydraulic telescopic rod 8 is fixedly connected to the sofa armrest 6, and a fixed partition 9 is fixedly connected to the inner side of the sofa base 1.

[0026] As a preferred technical solution of the utility model, the bottom end surface of the fixed partition 9 is fixedly connected with a driving motor 10, and the main shaft of the driving motor 10 and the top end surface of the fixed partition 9 are both provided with a lifting screw 11, the number of the driving motor 10 is two and they are symmetrically arranged front and back, the number of the lifting screw 11 is four, and the lifting screw 11 is a group of two and is symmetrically arranged front and back, and each lifting screw 11 is spirally connected to a lifting sleeve 12 on the outside, and one end of the lifting sleeve 12 is fixedly connected to the mounting base plate 3, and each lifting screw 11 is The outer sides are fixedly connected with a transmission sprocket 13, and the outer side of the transmission sprocket 13 is meshed with a transmission chain 14. A limited mounting hole 15 is provided on the inner side of the top surface of the sofa base 1, and the lifting sleeve 12 is slidably connected to the sofa base 1 through the limited mounting hole 15; the two driving motors 10 are used to work at the same time, and after the lifting screw rod 11 on the main shaft is rotated, the transmission sprocket 13 and the transmission chain 14 are driven, so that the lifting screw rod 11 on the left can be rotated at the same time to synchronously lift the lifting sleeve 12, which is beneficial to lifting the sofa cushion 4, etc.

[0027] Example 2 Please refer to Figure 5 The difference between this embodiment and embodiment 1 is that:

[0028] As a preferred technical solution of the utility model, the outer side of the sofa armrest 6 is wrapped with a protective cotton pad, and a control switch is provided on one side of the sofa armrest 6; the use of the control switch is conducive to the operation of the control device.

[0029] The working principle of the utility model is as follows: when in use, the control switch on the sofa armrest 6 can be used to control the driving motor 10 to work, and the two driving motors 10 can work at the same time to rotate the lifting screw rod 11 on the main shaft, and then through the transmission of the transmission sprocket 13 and the transmission chain 14, the lifting screw rod 11 on the left can be rotated at the same time to synchronously lift the lifting sleeve 12, which is conducive to lifting the sofa cushion 4, etc., and when people feel uncomfortable using the sofa armrest 6, the hydraulic telescopic rod 8 can also be used to lift the sofa armrest 6 to adjust it to a suitable height to improve people's comfort when using it.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A smart sofa with lifting function, comprising a sofa base (1), characterized in that: The top surface of the sofa base (1) is provided with a fixed support (2), and the number of the fixed supports (2) is two and they are symmetrically arranged. A mounting base (3) is fixedly connected between the fixed supports (2), a sofa cushion (4) is bonded to the top of the mounting base (3), a sofa backrest (5) is provided on one side of the mounting base (3), the tops of the two fixed supports (2) are provided with sofa armrests (6), the inner sides of the two fixed supports (2) are provided with mounting grooves (7), the inner sides of the mounting grooves (7) are fixedly connected with a hydraulic telescopic rod (8), the other end of the hydraulic telescopic rod (8) is fixedly connected to the sofa armrest (6), and the inner side of the sofa base (1) is fixedly connected with a fixed partition (9).

2. The smart sofa with lifting function according to claim 1, characterized in that: The bottom end surface of the fixed partition (9) is fixedly connected to a driving motor (10), and a main shaft of the driving motor (10) and a top end surface of the fixed partition (9) are both provided with a lifting screw rod (11).

3. The smart sofa with lifting function according to claim 2, characterized in that: The number of the driving motors (10) is two and they are arranged symmetrically in the front and back direction. The number of the lifting screws (11) is four and the lifting screws (11) are arranged in groups of two and are symmetrically arranged in the front and back direction. A lifting sleeve (12) is spirally connected to the outer side of each lifting screw (11), and one end of the lifting sleeve (12) is fixedly connected to the mounting base plate (3).

4. The smart sofa with lifting function according to claim 3 is characterized in that: The outer side of each lifting screw rod (11) is fixedly connected to a transmission sprocket (13), and the outer side of the transmission sprocket (13) is meshingly connected to a transmission chain (14).

5. The smart sofa with lifting function according to claim 3 is characterized in that: A limit mounting hole (15) is provided on the inner side of the top end surface of the sofa base (1), and the lifting sleeve (12) penetrates through the limit mounting hole (15) and is slidably connected to the sofa base (1).

6. The smart sofa with lifting function according to claim 1, characterized in that: The outer side of the sofa armrest (6) is wrapped with a protective cotton pad, and a control switch is provided on one side of the sofa armrest (6).

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