Lifting rotary type electric sofa for beauty and hairdressing
Through the design of the lifting and rotary electric sofa, the problem that traditional electric sofas cannot meet the needs of multi-poses is solved, and multi-functional posture adjustment and stability are achieved, improving user experience and work efficiency.
Patent Information
- Application Number
- CN202422009114.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Traditional electric sofas only have basic lifting functions and cannot meet the needs of diverse postures during beauty and hair saloning, resulting in inconvenient posture adjustment for users and affecting user experience and work efficiency.
A lifting and rotary electric sofa is designed, which realizes the lifting and rotation of the third frame through the lifting mechanism and the rotating mechanism, and realizes the switching of different postures in combination with the telescopic mechanism, and is equipped with a detachable basin to meet different needs.
It improves the user experience and work efficiency during the beauty and hair salon process, reduces the fatigue of user posture adjustment, and enhances the stability of the structure and space utilization efficiency.
Smart Images

Figure CN223041197U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beauty and hair care, and particularly discloses a lifting and rotating electric sofa for beauty and hair care. Background Art
[0002] In the beauty and hair care industry, as an important device, the electric sofa provides a comfortable beauty or hair care experience for users. Traditional electric sofas usually only have the basic lifting function. In the actual use process, beauticians or hairdressers often need to adjust the posture of users to better provide services. Therefore, the market needs an electric sofa with multiple functions, such as lifting and rotating, to improve the user experience and the working efficiency of the electric sofa. Content of the Utility Model
[0003] In order to overcome the disadvantages and deficiencies existing in the prior art, the purpose of the utility model is to provide a lifting and rotating electric sofa for beauty and hair care.
[0004] To achieve the above purpose, the utility model provides a lifting and rotating electric sofa for beauty and hair care, which includes a sofa body for carrying users and a basin body cooperatively arranged with the sofa body; the sofa body includes a first frame, a second frame rotatably arranged on the first frame, and a third frame movably arranged on the second frame; the electric sofa further includes a lifting mechanism, the third frame is connected to the second frame through the lifting mechanism, the lifting mechanism is used to drive the third frame to move up and down relative to the sofa body, the first frame is used to be placed on an external bearing surface, the third frame is used to carry users, and the basin body is recessed downward with a receiving space for receiving the head of the user on the third frame.
[0005] Further, a rotating shaft is provided in the middle of the first frame, and the second frame is rotatably arranged on the first frame through the rotating shaft; the first frame and the second frame have arc-shaped segments, the electric sofa further includes rolling members arranged between the first frame and the second frame, the end surface of the rolling member is used to abut against the end surface of the arc-shaped segment of the first frame or / and the second frame, and the second frame is rotatably arranged on the first frame through the rolling member.
[0006] Further, the rolling member is rotatably arranged on the first frame or the second frame, the end surface of the rolling member is used to abut against the first frame or the second frame, and the rotation axis of the second frame is perpendicular to the rotation axis of the rolling member.
[0007] Further, the first frame and the second frame are annularly arranged, the number of the rolling members is multiple, and the multiple rolling members are arranged in an array around the central axis of the first frame and the second frame; the rolling member is used to roll against the annular end surface of the annular outer frame so that the second frame rotates relative to the first frame.
[0008] Furthermore, the lifting mechanism includes a first driving member arranged on the second frame, a first telescopic rod connected to the first driving member, the free end of the first telescopic rod is connected to the third frame, and the first driving member is used to drive the first telescopic rod to move back and forth to drive the third frame to lift up and down.
[0009] Furthermore, the lifting mechanism further comprises a transmission assembly connected between the second frame and the third frame, the transmission assembly comprising a first vertical frame, a second vertical frame and a first horizontal frame, the first vertical frame is arranged on the second frame and is perpendicular to the second frame, one end of the first horizontal frame is rotatably connected to the first vertical frame, the other end of the first horizontal frame is rotatably arranged to be rotatably connected to the second vertical frame, and one end of the second vertical frame away from the first horizontal frame is arranged on the third frame and intersects with the third frame;
[0010] The transmission assembly also includes a first oblique frame and a second oblique frame, two ends of the first oblique frame are respectively connected to the first vertical frame and the second frame, two ends of the second oblique frame are respectively connected to the third frame and the second vertical frame, and the first oblique frame and the second oblique frame are arranged parallel to each other; the free end of the first telescopic rod is connected to an end of the first horizontal frame away from the first vertical frame, and the first driving member drives the first horizontal frame to rotate around the first vertical frame via the first telescopic rod so that the second vertical frame and the second oblique frame drive the third frame to move up and down.
[0011] Furthermore, the transmission assembly also includes a second horizontal frame, one end of the second horizontal frame is rotatably connected to the middle of the first vertical frame, and the other end of the second horizontal frame is rotatably connected to an end of the second vertical frame away from the third frame. When the lifting mechanism is in a stationary state, the second frame, the first vertical frame, the second vertical frame, the first horizontal frame, the second horizontal frame and the third frame form an "inter" structure.
[0012] Further, the third frame includes a first support frame, a back frame rotatably arranged at one end of the first support frame, and a tripod rotatably arranged at the other end of the first support frame; the third frame is provided with a telescopic mechanism, the telescopic mechanism includes a second driving member arranged at one side of the first support frame, a second telescopic rod connected to the second driving member, the free end of the second telescopic rod is rotatably connected to the back frame, and the second driving member is used to drive the second telescopic rod to reciprocate and drive the back frame to rotate relative to the first support frame;
[0013] The telescopic mechanism also includes a first connecting rod arranged on the other side of the first support frame, one end of the first connecting rod is connected to the back frame, and the other end of the first connecting rod is rotatably connected to the tripod. The second driving member drives the back frame to rotate via the second telescopic rod and links the telescopic displacement of the first connecting rod to drive the tripod to rotate so that the third frame is in an unfolded or folded state.
[0014] Furthermore, when the beauty sofa is in the folded state, the bearing surface of the first support frame extends and is inclined from an end of the first support frame close to the foot frame to an end of the first support frame away from the foot frame.
[0015] Further, the electric sofa further includes a support base, the support base is telescopically arranged relative to the sofa body, and the basin body is detachably connected above the support base.
[0016] The present utility model provides a lifting and rotating electric sofa for beauty and hair care, mainly including a sofa body, a sofa body and a basin body. The sofa body is composed of a first frame, a second frame and a third frame, wherein the second frame is rotatably arranged on the first frame, and the third frame is movably arranged on the second frame. The electric sofa further includes a lifting mechanism, and the lifting mechanism includes a first driving member, a first telescopic rod and a transmission assembly. The first driving member drives the first telescopic rod to reciprocate, and further drives the third frame to move up and down through the transmission assembly. In addition, the third frame is further provided with a telescopic mechanism for driving the backrest frame and the footrest frame to rotate relative to the first support frame, so that the third frame can be in a flattened or folded state.
[0017] The electric sofa of the present utility model not only has a lifting function, but also has a rotating function, which can meet the needs of different postures during beauty and hair care, and improve the use experience and work efficiency. By setting the first frame, the second frame and the third frame, as well as the lifting mechanism and the telescopic mechanism, while ensuring the versatility, the structural stability and the bearing capacity are also ensured. The basin body is detachably connected to the support base, which is convenient for replacing basin bodies with different shapes or functions according to different needs. In the folded state, the bearing surface of the first support frame is inclined relative to the bearing surface of the second frame, which not only makes the user sit more stably on the sofa, but also makes the electric sofa occupy less space during storage, and is more convenient for storage and movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a three-dimensional state schematic diagram of the electric sofa of the present utility model;
[0019] Figure 2 is an exploded state structural schematic diagram of the electric sofa of the present utility model;
[0020] Figure 3 is a structural schematic diagram of the first frame, the second frame and the rolling member of the present utility model;
[0021] Figure 4 is a partial structural schematic diagram of the lifting mechanism of the present utility model;
[0022] Figure 5 is a side view of the lifting mechanism and the third frame of the present utility model;
[0023] Figure 6 is a three-dimensional structural schematic of the third frame of the present utility model Figure 1 ;
[0024] Figure 7Schematic diagram of the three - dimensional structure of the third frame of the present utility model Figure 2 。
[0025] Reference numerals include:
[0026] 1. First frame; 2. Second frame; 3. Third frame; 4. Lifting mechanism; 5. Rolling member; 6. Annular outer frame; 7. Transmission assembly; 71. First vertical frame; 72. Second vertical frame; 73. First horizontal frame; 74. Second horizontal frame; 75. First inclined frame; 76. Second inclined frame; 8. First protective shell; 9. Second protective shell; 11. Rotating shaft; 31. First support frame; 32. Back frame; 33. Foot frame; 331. Transmission member; 34. Telescopic mechanism; 341. Second driving member; 342. Second telescopic rod; 343. First connecting rod; 41. First driving member; 42. First telescopic rod; 100. Sofa body; 200. Basin body; 300. Support base. Detailed implementation manners
[0027] For the convenience of those skilled in the art to understand, the present utility model will be further described below in conjunction with embodiments and the accompanying drawings. The content mentioned in the implementation manners does not limit the present utility model.
[0028] Please refer to Figures 1 to 7 As shown, a lifting and rotating electric sofa for beauty and hair care of the present utility model includes a sofa body 100 and a basin body 200 cooperatively arranged with the sofa body 100; the sofa body 100 includes a first frame 1, a second frame 2 rotatably arranged on the first frame 1, and a third frame 3 movably arranged on the second frame 2; the electric sofa further includes a lifting mechanism 4, and the third frame 3 is connected to the second frame 2 via the lifting mechanism 4. The lifting mechanism 4 is used to drive the third frame 3 to move up and down relative to the sofa body 100. The first frame 1 is used to be placed on an external bearing surface, and the third frame 3 is used to carry a user. The basin body 200 is recessed downward to form a receiving space for receiving the head of the user on the third frame 3.
[0029] In this embodiment, the middle part of the second frame 2 is rotatably connected to the first frame 1 through a rotating shaft 11. There is a bearing between the rotating shaft 11 and the second frame 2. The first frame 1 is placed on the ground, and the second frame 2 can rotate relative to the first frame 1 by means of the rotating shaft 11 and the bearing and drive the third frame 3 to rotate to realize the rotation function of the sofa. The lifting mechanism 4 can be an electric lifting column, a pneumatic rod, etc. In this embodiment, an electric cylinder and a connecting rod mechanism are used to cooperate to drive the third frame 3 to move up and down. By realizing the lifting and rotation functions, beauty and hair care technicians will not cause physical fatigue due to bending or improper postures, which helps to improve work comfort and also improves the user experience.
[0030] Specifically, the first frame 1 and the second frame 2 have arc segments. The electric sofa further includes a rolling member 5 disposed between the first frame 1 and the second frame 2. The end face of the rolling member 5 is used to abut against the end face of the arc segment of the first frame 1 or / and the second frame 2. The second frame 2 is rotatably disposed on the first frame 1 via the rolling member 5. During actual manufacturing, the length of the arc segment can be adjusted according to different rotation angle requirements. In this embodiment, both the first frame 1 and the second frame 2 are arranged in a ring shape, which saves manufacturing costs and provides the second frame 2 with rotation at any angle. The rolling member 5 can be a spherical ball or a cylindrical roller. For example, during actual use, arc-shaped grooves matching the shape of the arc segment can be opened on the first frame 1 and the second frame 2, and the balls can be placed in the arc-shaped grooves to reduce the friction between the first frame 1 and the second frame 2. Silicone can also be injection-molded on the balls to reduce the noise during rotation.
[0031] Specifically, the rolling member 5 is rotatably disposed on the first frame 1 or the second frame 2. The end face of the rolling member 5 is used to abut against the first frame 1 or the second frame 2. The rotation axis of the second frame 2 is perpendicularly arranged with respect to the rotation axis of the rolling member 5. In this embodiment, the rolling member 5 is a cylindrical roller rotatably disposed on the first frame 1, and the end face of the roller abuts against the end face of the arc segment of the second frame 2 to ensure that as much frictional loss as possible is reduced during rotation, while ensuring stable support and connection.
[0032] Specifically, the first frame 1 and the second frame 2 have a ring-shaped outer frame 6. The number of the rolling members 5 is multiple, and the multiple rolling members 5 are arranged in an array around the central axis of the first frame 1 and the second frame 2. The rolling member 5 is used to roll while abutting against the ring-shaped end face of the ring-shaped outer frame 6 so that the second frame 2 rotates smoothly relative to the first frame 1. Both adopt the design of the ring-shaped outer frame 6 to facilitate the formation of a stable rotation relationship. The first frame 1 is usually fixed, while the second frame 2 rotates around the central axis of the first frame 1. In this embodiment, 6 rolling members 5 are provided, and the 6 rolling members 5 can evenly distribute the gravity of the second frame 2 and the object carried by the second frame 2. While improving its load-bearing capacity, the rolling friction between the first frame 1 and the second frame 2 is further reduced, making the entire rotation system more reasonable.
[0033] Specifically, the lifting mechanism 4 includes a first driving member 41 disposed on the second frame 2 and a first telescopic rod 42 connected to the first driving member 41. The free end of the first telescopic rod 42 is connected to the third frame 3. The first driving member 41 is used to drive the first telescopic rod 42 to reciprocate and drive the third frame 3 to move up and down. In actual use, the first driving member 41 can be directly fixed on the second frame 2, the free end of the first telescopic rod 42 is connected to the middle of the third frame 3, and the first driving member 41 uses a hydraulic lifting system to drive the first telescopic rod 42 to move up and down to drive the third frame 3 to realize the up and down lifting function.
[0034] Specifically, the lifting mechanism 4 further includes a transmission assembly 7 connected between the second frame 2 and the third frame 3. The transmission assembly 7 includes two first vertical frames 71, two second vertical frames 72 and a first horizontal frame 73. The first vertical frame 71 is disposed on the second frame 2 and is perpendicular to the second frame 2. One end of the first horizontal frame 73 is rotatably connected to the first vertical frame 71, the other end of the first horizontal frame 73 is rotatably connected to the second vertical frame 72, and the end of the second vertical frame 72 away from the first horizontal frame 73 is disposed on the third frame 3 and intersects with the third frame 3;
[0035] The transmission assembly 7 further includes two first inclined frames 75 and two second inclined frames 76. The two ends of the first inclined frame 75 are respectively connected to the first vertical frame 71 and the second frame 2, and the two ends of the second inclined frame 76 are respectively connected to the third frame 3 and the second vertical frame 72. The first inclined frame 75 and the second inclined frame 76 are arranged in parallel; this structure is designed to improve the structural stability of the link assembly, thereby improving the bearing capacity of the third frame 3; the free end of the first telescopic rod 42 is connected to the end of the first horizontal frame 73 away from the first vertical frame 71, and the first driving member 41 drives the first horizontal frame 73 to rotate around the first vertical frame 71 via the first telescopic rod 42 so that the second vertical frame 72 and the second inclined frame 76 drive the third frame 3 to move up and down.
[0036] In this embodiment, both the first horizontal frame 73 and the second horizontal frame 74 are rectangular frames. When in use, the first driving member 41 drives the first telescopic rod 42 to perform telescopic displacement, and the first telescopic rod 42 drives one end of the first horizontal frame 73 and the second horizontal frame 74 to rotate around the two first vertical frames 71. At this time, the other ends of the first horizontal frame 73 and the second horizontal frame 74 drive the second vertical frame 72 to move upward. Under the connection and support of the first inclined frame 75, the second vertical frame 72 and the first inclined frame 75 drive the third frame 3 to move up and down to realize the lifting function.
[0037] Specifically, the transmission assembly 7 further includes a second horizontal frame 74, one end of which is rotatably connected to the middle of the first vertical frame 71, and the other end of the second horizontal frame 74 is rotatably connected to an end of the second vertical frame 72 away from the third frame 3. When the lifting mechanism 4 is in a stationary state, the second frame 2, the first vertical frame 71, the second vertical frame 72, the first horizontal frame 73, the second horizontal frame 74 and the third frame 3 form an "interactive" structure. By forming the "interactive" structure, the stability of the system can be effectively improved, so that the entire frame is not prone to accidental tipping or displacement during operation.
[0038] Specifically, the third frame 3 includes a first support frame 31, a back frame 32 rotatably arranged at one end of the first support frame 31, and a tripod 33 rotatably arranged at the other end of the first support frame 31; the third frame 3 is provided with a telescopic mechanism 34, the telescopic mechanism 34 includes a second driving member 341 arranged at one side of the first support frame 31, and a second telescopic rod 342 connected to the second driving member 341, the free end of the second telescopic rod 342 is rotatably connected to the back frame 32, and the second driving member 341 is used to drive the second telescopic rod 342 to reciprocate and drive the back frame 32 to rotate relative to the first support frame 31;
[0039] The telescopic mechanism 34 also includes a first connecting rod 343 arranged on the other side of the first support frame 31, one end of the first connecting rod 343 is connected to the back frame 32, and a transmission member 331 is arranged near the rotating part of the tripod 33, the transmission member 331 is arranged vertically and cross-wise with the tripod 33, the other end of the first connecting rod 343 is rotatably connected to the tripod 33 via the transmission member 331, the second driving member 341 drives the back frame 32 to rotate via the second telescopic rod 342 and links the first connecting rod 343 to telescopic displacement to drive the tripod 33 to rotate so that the third frame 3 is in an unfolded or folded state.
[0040] This design allows the sofa to be used in different states (such as sitting or lying), providing higher comfort and flexibility. When the sofa is folded, it takes up little space and is suitable for environments with limited space. In this embodiment, the first drive member 41 and the second drive member 341 are both electric cylinders and are controlled by an external remote control device. When in use, the use state of the sofa can be switched by the remote control device, thereby enhancing the user experience and improving work efficiency. In this embodiment, the first support frame 31, the back frame 32, and the leg frame are all equipped with flexible sofa cushions that match their shapes. The top of the back frame 32 (the position of the user's head when lying down) is telescopically provided with a pillow (not shown in the figure), further expanding the use scenario of the sofa.
[0041] Specifically, when the beauty sofa is in the folded state, the bearing surface of the first support frame 31 extends and is inclined from one end of the first support frame 31 close to the foot frame 33 to one end of the first support frame 31 away from the foot frame 33 .
[0042] This structural setting makes the first support frame 31 inclined downward from the user's leg to the back. If it is set in a parallel manner relative to the first support frame 31 in the folded state, this structure makes it difficult for the user to slide off the sofa, improving comfort.
[0043] Specifically, the electric sofa further includes a support base 300, which is telescopically arranged relative to the sofa body 100, and the basin body 200 is detachably connected above the support base 300. In this embodiment, a connecting plate is provided at the bottom of the support base 300, and the connecting plate is connected to the first frame 1 through a telescopic structure (which can be a combination of a slide rail and a slider or realized by an electric cylinder, etc.). During actual use, the distance between the support base 300 and the first frame 1 can be adjusted through the telescopic structure to adapt to users of different heights. The detachable setting of the basin body 200 facilitates replacement according to different requirements with different shapes or functions, enhancing the usage scenarios of the electric sofa.
[0044] Specifically, the electric sofa further includes a first protective shell 8 covering the first frame 1 and the second frame 2, and a second protective shell 9 covering the lifting mechanism 4. During actual use, the setting of the two protective shells can prevent foreign objects from entering the rotating structure and the lifting mechanism 4, ensuring the functional stability of the rotation and lifting of the electric sofa; at the same time, a sound insulation cotton layer is provided on the inner layer of the two protective shells, which can further reduce the noise during the operation of the electric sofa and improve the user experience.
[0045] The above content is only the preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manners and application scopes. The content of this specification should not be construed as a limitation to the present invention.
Claims
1. A lifting and rotating electric sofa for beauty and hairdressing, comprising a sofa body (100) and a basin body (200) arranged in cooperation with the sofa body (100); characterized in that: The sofa body (100) comprises a first frame (1), a second frame (2) rotatably arranged on the first frame (1), and a third frame (3) movably arranged on the second frame (2); the electric sofa also comprises a lifting mechanism (4), the third frame (3) is connected to the second frame (2) via the lifting mechanism (4), the lifting mechanism (4) is used to drive the third frame (3) to move up and down relative to the first frame (1) and the second frame (2), the first frame (1) is used to be placed on an external bearing surface, the third frame (3) is used to carry a user, and the basin body (200) is provided with a downwardly recessed accommodation space for accommodating the head of the user on the third frame (3).
2. The lifting and rotating electric sofa for beauty and hairdressing according to claim 1, characterized in that: A rotating shaft (11) is provided in the middle of the first frame (1), and the second frame (2) is rotatably arranged on the first frame via the rotating shaft (11); the outer sides of the first frame (1) and the second frame (2) have arc segments, and the electric sofa further comprises a rolling member (5) provided between the first frame (1) and the second frame (2), and the end surface of the rolling member (5) is used to abut against the end surface of the arc segment of the first frame (1) or / and the second frame (2).
3. The lifting and rotating electric sofa for beauty and hairdressing according to claim 2, characterized in that: The rolling element (5) is rollingly arranged on the first frame (1) or the second frame (2); the end surface of the rolling element (5) is used to abut against the first frame (1) or the second frame (2); and the rotation axis of the second frame (2) and the rotation axis of the rolling element (5) are arranged perpendicular to each other.
4. The lifting and rotating electric sofa for beauty and hairdressing according to claim 2, characterized in that: The first frame (1) and the second frame (2) have an annular outer frame (6); the number of the rolling elements (5) is multiple, and the multiple rolling elements (5) are arranged in an array around the central axis of the first frame (1) and the second frame (2); the rolling elements (5) are used to roll against the annular end surface of the annular outer frame (6).
5. The lifting and rotating electric sofa for beauty and hairdressing according to claim 1, characterized in that: The lifting mechanism (4) comprises a first driving member (41) arranged on the second frame (2), and a first telescopic rod (42) connected to the first driving member (41); the free end of the first telescopic rod (42) is connected to the third frame (3); the first driving member (41) is used to drive the first telescopic rod (42) to move back and forth to drive the third frame (3) to move up and down.
6. The lifting and rotating electric sofa for beauty and hairdressing according to claim 5, characterized in that: The lifting mechanism (4) further comprises a transmission assembly (7) connected between the second frame (2) and the third frame (3), the transmission assembly (7) comprising a first vertical frame (71), a second vertical frame (72) and a first horizontal frame (73), the first vertical frame (71) being vertically arranged on the second frame (2), one end of the first horizontal frame (73) being rotatably connected to the first vertical frame (71), the other end of the first horizontal frame (73) being rotatably connected to the second vertical frame (72), and one end of the second vertical frame (72) away from the first horizontal frame (73) being arranged on the third frame (3) and intersecting with the third frame (3); The transmission assembly (7) further comprises a first oblique frame (75) connected between the first vertical frame (71) and the second frame (2), and a second oblique frame (76) connected between the third frame (3) and the second vertical frame (72); the first oblique frame (75) and the second oblique frame (76) are arranged parallel to each other; the free end of the first telescopic rod (42) is connected to an end of the first horizontal frame (73) away from the first vertical frame (71); the first driving member (41) drives the first horizontal frame (73) to rotate around the first vertical frame (71) via the first telescopic rod (42) so that the second vertical frame (72) and the second oblique frame (76) drive the third frame (3) to move up and down.
7. The lifting and rotating electric sofa for beauty and hairdressing according to claim 6, characterized in that: The transmission assembly (7) further comprises a second horizontal frame (74), one end of the second horizontal frame (74) being rotatably connected to the middle part of the first vertical frame (71), and the other end of the second horizontal frame (74) being rotatably connected to an end of the second vertical frame (72) away from the third frame (3); when the third frame (3) is in a folded state, the second frame (2), the first vertical frame (71), the second vertical frame (72), the first horizontal frame (73), the second horizontal frame (74) and the third frame (3) form an "interconnected" structure.
8. The lifting and rotating electric sofa for beauty and hairdressing according to claim 1, characterized in that: The third frame (3) comprises a first support frame (31), a back frame (32) rotatably arranged at one end of the first support frame (31), and a tripod (33) rotatably arranged at the other end of the first support frame (31); a telescopic mechanism (34) is provided on the third frame (3), the telescopic mechanism (34) comprises a second driving member (341) arranged at one side of the first support frame (31), a second telescopic rod (342) connected to the second driving member (341), a free end of the second telescopic rod (342) being rotatably connected to the back frame (32), and the second driving member (341) is used to drive the second telescopic rod (342) to reciprocate and drive the back frame (32) to rotate relative to the first support frame (31); The telescopic mechanism (34) also includes a first connecting rod (343) arranged on the other side of the first support frame (31), one end of the first connecting rod (343) is connected to the back frame (32), and the other end of the first connecting rod (343) is rotatably connected to the tripod (33), and the second driving member (341) drives the back frame (32) to rotate via the second telescopic rod (342) and links the first connecting rod (343) to telescopically move and drive the tripod (33) to rotate so that the third frame (3) is in an unfolded or folded state.
9. The lifting and rotating electric sofa for beauty and hairdressing according to claim 8, characterized in that: When the beauty sofa is in the folded state, the bearing surface of the first support frame (31) extends and is inclined from one end of the first support frame (31) close to the foot frame (33) to one end of the first support frame (31) away from the foot frame (33).
10. The lifting and rotating electric sofa for beauty and hairdressing according to claim 1, characterized in that: The electric sofa further comprises a support seat (300), wherein the support seat (300) is telescopically arranged relative to the sofa body (100), and the basin body (200) is detachably connected above the support seat (300).