Silent sofa frame

Abstract

The utility model discloses a mute sofa frame, which relates to the technical field of mute sofas, and comprises a base, two sides of the base are symmetrically provided with side plates, the upper surface of the base is provided with a seat cushion positioning groove, a seat cushion is placed in the seat cushion positioning groove, one side of the upper surface of the base is provided with an angle adjusting assembly, and the angle adjusting assembly is connected with the seat cushion positioning groove. A cavity is formed in the base, a mute assembly is arranged in the cavity of the base, four supporting legs are symmetrically arranged on the lower surface of the base, and supporting feet are connected to the lower ends of the supporting legs. Through cooperation of the angle adjusting assembly, the control assembly and the supporting assembly, the seat cushion and the back cushion are placed in the seat cushion positioning groove and the back cushion positioning groove respectively, the control button in the groove in the side face is pressed, the servo motor is started, the back plate rotates around the rotating shaft, after the inclination angle is adjusted, the control button is loosened, the servo motor is self-locked, and the back plate rotates around the rotating shaft. The purposes of freely adjusting the inclination angle of the mute sofa backup plate and improving the use experience are achieved.

Description

Technical Field

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

[0002] A sofa is a multi-seat chair with soft cushions. A backrest chair with springs or thick foam plastics, etc., and armrests on both sides is a kind of soft furniture. Silent sofas are more popular in the market because of their low noise. The existing technology, such as a bamboo charcoal silent sofa recorded in the patent announcement number CN216723893U, records a solution: using independent bag elastic tubes, which do not generate noise when rubbing against each other, and there is no noise when sitting on the sofa. The existing problem is that the angle position of the sofa backrest is fixed in the prior art, which affects the user experience. Based on this, a silent sofa frame is now provided to eliminate the disadvantages of the existing sofa frame. Utility Model Content

[0003] The purpose of the utility model is to provide a silent sofa frame to solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A silent sofa frame comprises a base, side panels are symmetrically arranged on both sides of the base, a cushion positioning groove is arranged on the upper surface of the base, a cushion is placed in the cushion positioning groove, an angle adjustment component is arranged on one side of the upper surface of the base, a cavity is arranged inside the base, a silent component is arranged in the cavity of the base, four supporting legs are symmetrically arranged on the lower surface of the base, and supporting feet are connected to the lower ends of the supporting legs.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] In an optional solution: the angle adjustment component includes a sleeve, which is fixedly arranged on one side of the upper surface of the base, a rotating shaft is rotatably arranged in the sleeve, one end of the rotating shaft is fixedly connected to a servo motor, a back plate is fixedly arranged on the side of the rotating shaft, and a control component is connected to the servo motor.

[0008] In an optional solution: the connecting wire, one end of which is connected to the servo motor, and the other end of which passes through the side of the side panel to connect to the control button, the control button is symmetrically arranged at the bottom of the groove, and the groove is arranged on the outer side of the side panel.

[0009] In an optional solution: the mute component includes a certain number of springs, the lower ends of the springs are fixedly connected to the protrusions, the protrusions are arranged at the bottom of the inner cavity of the base, and the upper ends of the springs are fixedly connected to the bottom of the inner side of the sleeve.

[0010] In an optional solution: a cushion positioning groove is provided on the inner side of the backboard, and a cushion is placed in the cushion positioning groove.

[0011] In an optional solution: a rotating sleeve is fixedly arranged at the bottom of the backing plate, and the rotating sleeve is fixedly arranged on the rotating shaft.

[0012] In an alternative solution: the seat cushion is filled with bamboo charcoal sponge.

[0013] In an optional solution, the springs and sleeves are linearly arrayed at the bottom of the inner cavity of the base.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model cooperates with an angle adjustment component, a control component and a support component to place the seat cushion and the back cushion in the seat cushion positioning groove and the back cushion positioning groove respectively, press the control button in the groove on the side, start the servo motor, and rotate the back plate around the rotating shaft. After the inclination angle is adjusted, release the control button and the servo motor self-locks, thereby achieving the purpose of freely adjusting the inclination angle of the back plate of the silent sofa and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of one side of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the other side of the utility model.

[0018] Figure 3 It is a structural schematic diagram of part of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the utility model after the backing plate is adjusted.

[0020] Figure 5 It is a structural schematic diagram of another part of the utility model.

[0021] Notes on the accompanying drawings: 101, base; 102, backboard; 103, side panel; 104, back cushion positioning groove; 105, seat cushion positioning groove; 106, seat cushion; 107, back cushion; 108, supporting foot; 109, supporting leg; 200, angle adjustment assembly; 201, servo motor; 202, rotating shaft; 203, bushing; 204, groove; 205, control button; 206, connecting line; 300, mute assembly; 301, bag; 302, spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] In one embodiment, Figure 1-Figure 5 As shown, a silent sofa frame includes a base 101, side panels 103 are symmetrically arranged on both sides of the base 101, the bottom of the side panels 103 is a tripod structure to enhance the firmness of the frame, a cushion positioning groove 105 is arranged on the upper surface of the base 101, the cushion positioning groove 105 is convenient for the installation and removal of the cushion 106, and is convenient for cleaning, a cushion 106 is placed in the cushion positioning groove 105, the cushion 106 is filled with bamboo charcoal sponge, which can effectively improve the use experience, an angle adjustment component 200 is arranged on one side of the upper surface of the base 101, the angle adjustment component 200 controls the inclination angle of the backrest 102, a cavity is arranged inside the base 101, a silent component 300 is arranged in the cavity of the base 101, the silent component 300 can effectively reduce the noise generated when the sofa is used, and four supporting legs 109 are symmetrically arranged on the lower surface of the base 101, and the lower end of the supporting leg 109 is connected to a supporting foot 108.

[0025] In this embodiment, when in use, first place the seat cushion 106 into the seat cushion positioning groove 105, place the back cushion 107 into the back cushion positioning groove 104, and then use the angle adjustment component 200, the angle adjustment component 200 controls the tilt angle of the backrest 102, and when sitting down, the mute component 300 reduces noise generation.

[0026] In one embodiment, Figure 1 and Figure 2 As shown, the angle adjustment component 200 includes a sleeve 203, which is fixedly arranged on one side of the upper surface of the base 101, and half of the arc surface of the sleeve 203 is located on the base 101. A rotating shaft 202 is rotatably arranged in the sleeve 203, and one end of the rotating shaft 202 is fixedly connected to the servo motor 201. A support plate 102 is fixedly arranged on the side of the rotating shaft 202, and a rotating sleeve is fixedly arranged on the bottom of the support plate 102. The rotating sleeve is fixedly arranged on the rotating shaft 202, and a cushion positioning groove 104 is arranged on the inner side of the support plate 102, and a cushion 107 is placed in the cushion positioning groove 104, and a control component is connected to the servo motor 201.

[0027] In this embodiment, when in use, the control component is used to start the servo motor 201, and the servo motor 201 drives the rotating shaft 202 to rotate the rotating shaft 202 in the shaft sleeve 203. The rotating shaft 202 drives the support plate 102 to rotate the support plate 102. When the inclination angle of the support plate 102 is adjusted to a suitable position, the control component is stopped, and the servo motor 201 stops and self-locks.

[0028] In one embodiment, Figure 1 As shown, the control component includes a connecting wire 206, one end of which is connected to the servo motor 201, and the other end of the connecting wire 206 passes through the side of the side panel 103 to connect to the control button 205, the control button 205 is electrically connected to the servo motor 201, and the control buttons 205 are symmetrically arranged at the bottom of the groove 204, and the two control buttons 205 respectively control the forward and reverse rotation of the servo motor 201, and the groove 204 is arranged on the outer side of the side panel 103.

[0029] In this embodiment, a control device is used to press the control button 205 in the side groove of the side plate 103 to control the servo motor 201 to start through the connecting line 206 .

[0030] Example 2

[0031] In one embodiment, Figure 3 and Figure 5 As shown, the mute component includes a certain number of springs 302, the lower ends of the springs 302 are fixedly connected to the protrusions, the protrusions are arranged at the bottom of the inner cavity of the base 101, the upper ends of the springs 302 are fixedly connected to the bottom of the inner side of the sleeve 301, and the springs 302 and the sleeve 301 are linearly arrayed at the bottom of the inner cavity of the base 101.

[0032] In this embodiment, when sitting down, the seat cushion 106 is subjected to pressure, so that the sleeve 301 is subjected to pressure, and the spring 302 is compressed, so that friction is generated between the sleeves 301 and the sleeves 301, and no noise is generated when the sleeves 301 rub against each other.

[0033] The above embodiment discloses a silent sofa frame, wherein, when in use, firstly, the seat cushion 106 is placed in the seat cushion positioning groove 105, and the back cushion 107 is placed in the back cushion positioning groove 104, and then the control button 205 in the side groove of the side plate 103 is pressed, and the servo motor 201 is controlled to start through the connecting line 206, and the control component starts the servo motor 201, and the servo motor 201 drives the rotating shaft 202 to rotate the rotating shaft 202 in the shaft sleeve 203, and the rotating shaft 202 drives the back plate 102 to rotate the back plate 102, and when the inclination angle of the back plate 102 is adjusted When the sofa is adjusted to a suitable position, stop using the control component, the servo motor 201 stops and self-locks, and when sitting down, the seat cushion 106 is subjected to pressure, so that the sleeve 301 is subjected to pressure, and the spring 302 is compressed, which will cause friction between the sleeves 301 and the sleeves 301. No noise is generated when the sleeves 301 rub against each other. When the sofa needs to be cleaned, the seat cushion 106 and the back cushion 107 are taken out from the seat cushion positioning groove 105 and the back cushion positioning groove 104 respectively, which is convenient for replacement and cleaning. The sofa frame achieves the purpose of freely adjusting the inclination angle of the silent sofa backboard and improving the user experience.

[0034] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A silent sofa frame, comprising a base (101), wherein side panels (103) are symmetrically arranged on both sides of the base (101), characterized in that: The upper surface of the base (101) is provided with a seat cushion positioning groove (105), a seat cushion (106) is placed in the seat cushion positioning groove (105), an angle adjustment component (200) is provided on one side of the upper surface of the base (101), a cavity is provided inside the base (101), a mute component (300) is provided in the cavity of the base (101), and four support legs (109) are symmetrically provided on the lower surface of the base (101), and the lower ends of the support legs (109) are connected to support feet (108).

2. A silent sofa frame according to claim 1, characterized in that: The angle adjustment component (200) comprises a shaft sleeve (203), the shaft sleeve (203) being fixedly arranged on one side of the upper surface of the base (101), a rotating shaft (202) being rotatably arranged in the shaft sleeve (203), one end of the rotating shaft (202) being fixedly connected to a servo motor (201), a backing plate (102) being fixedly arranged on the side of the rotating shaft (202), and a control component being connected to the servo motor (201).

3. A silent sofa frame according to claim 2, characterized in that: The control component comprises a connecting wire (206), one end of which is connected to the servo motor (201), and the other end of which passes through the side of the side plate (103) to connect to a control button (205), wherein the control button (205) is symmetrically arranged at the bottom of a groove (204), and the groove (204) is arranged on the outer side of the side plate (103).

4. The silent sofa frame according to claim 1, characterized in that: The mute component comprises a certain number of springs (302), the lower ends of the springs (302) are fixedly connected to a protrusion, the protrusion is arranged at the bottom of the inner cavity of the base (101), and the upper ends of the springs (302) are fixedly connected to the bottom of the inner side of the sleeve (301).

5. The sound-proof sofa frame according to claim 2, characterized in that: A cushion positioning groove (104) is provided on the inner side of the backrest plate (102), and a cushion (107) is placed in the cushion positioning groove (104).

6. The sound-proof sofa frame according to claim 2, characterized in that: A rotating sleeve is fixedly arranged at the bottom of the backing plate (102), and the rotating sleeve is fixedly arranged on the rotating shaft (202).

7. The sound-proof sofa frame according to claim 4, characterized in that: The springs (302) and sleeves (301) are linearly arrayed at the bottom of the inner cavity of the base (101).

8. The sound-proof sofa frame according to claim 1, characterized in that: The seat cushion (106) is filled with bamboo charcoal sponge.

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