Electric headrest support

Abstract

The utility model discloses an electric headrest support which comprises a headrest body and a driving mechanism, the headrest body is located above a backrest and rotationally connected with the backrest, the driving mechanism comprises a linear motor and a transmission unit, the linear motor is located in the backrest and connected with the backrest, the transmission unit penetrates through the backrest, and the transmission unit is connected with the linear motor. One end of the transmission unit is slidably connected with the output end of the linear motor, and the other end of the transmission unit is rotatably connected with the headrest body. When the headrest is used, the linear motor is started, the angle of the headrest body relative to the backrest is adjusted under the cooperation of the transmission unit, compared with an adjusting mode of manually adjusting the angle of the headrest body, the mode is easy to operate, and a user controls the linear motor to be started and stopped through a control button on the sofa; and meanwhile, the headrest body is arranged above the backrest, so that the headrest body can be conveniently mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture accessories, in particular to an electric headrest bracket. Background Art

[0002] In order to make users feel more comfortable, the headrests of furniture such as seats or sofas are all designed to be adjustable, which allows users to adjust the tilt angle of the headrest according to their own usage, thereby achieving a better comfort effect. At present, most headrest angle adjustments rely on manual manpower to pull the headrest, which is time-consuming, labor-intensive and inconvenient. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to solve the technical problem that it is inconvenient to manually adjust the angle of the headrest body, the utility model provides an electric headrest bracket, which can realize automatic adjustment of the angle of the headrest body by improving the headrest structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an electric headrest bracket, comprising: a headrest body and a driving mechanism, the headrest body is located above the backrest and is rotatably connected to the backrest, the driving mechanism comprises: a linear motor and a transmission unit, the linear motor is located in the backrest and is connected to the backrest, the transmission unit runs through the backrest, one end of the transmission unit is slidably connected to the output end of the linear motor, and the other end of the transmission unit is rotatably connected to the headrest body.

[0005] Therefore, when in use, the linear motor is started, and with the cooperation of the transmission unit, the angle of the headrest body relative to the backrest is adjusted. Compared with the manual adjustment method of the angle of the headrest body, this method is simple to operate. The user controls the opening and closing of the linear motor through the control button on the sofa, and then can control the inclination angle of the headrest body. At the same time, the headrest body is arranged above the backrest, which can facilitate the installation and disassembly of the headrest body.

[0006] Furthermore, it also includes: a connection mechanism, the connection mechanism includes: a connection piece and a connection column, one end of the connection piece is connected to the headrest body, one end of the connection column is connected to the backrest, and the other end of the connection piece is rotatably connected to the other end of the connection column. Thus, the headrest body can be supported by the connection column, and at the same time, a certain distance between the headrest body and the backrest can be ensured, thereby ensuring that the headrest body has space for adjusting the angle relative to the backrest.

[0007] Furthermore, the transmission unit includes: a slider and a connecting rod, the slider is sleeved on the output end of the linear motor and is slidably connected to the linear motor, the connecting rod runs through the backrest, and both ends of the connecting rod are rotatably connected to the headrest body and the slider respectively.

[0008] Furthermore, the headrest body comprises: a connecting portion and a supporting portion, wherein the connecting portion is connected to the supporting portion. Thus, in actual use, the outside of the headrest body will be wrapped with a soft bag, and the supporting plate can make the soft bag fuller and less likely to collapse and deform after long-term use.

[0009] Furthermore, the connecting rod is rotatably connected to the connecting portion, and one end of the connecting piece is connected to the connecting portion.

[0010] Furthermore, the connecting portion is provided with a mounting groove, the connecting piece is embedded in the mounting groove, and one end of the connecting column is inserted into the mounting groove and is rotatably connected to the connecting piece.

[0011] Furthermore, there are two connecting mechanisms, and the number of the mounting slots matches the number of the connecting mechanisms. Thus, the headrest is placed more stably through the two connecting mechanisms without shaking.

[0012] Furthermore, the backrest is provided with a through hole, and the connecting rod passes through the through hole.

[0013] Furthermore, the length of the transverse section of the through hole is d1 and the width is w1; the length of the transverse section of the connecting rod is d2 and the width is w2; wherein d1>d2, w1>w2. Thus, the through hole can ensure that the connecting rod can move freely relative to the backrest, and the backrest will not interfere with the movement of the connecting rod.

[0014] Furthermore, the driving mechanism further comprises: a support bar, the support bar is connected to the backrest, and the linear motor is connected to the support bar.

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

[0016] When in use, the linear motor is started, and with the cooperation of the transmission unit, the angle of the headrest body relative to the backrest is adjusted. Compared with the manual adjustment of the angle of the headrest body, this method is simple to operate. The user controls the opening and closing of the linear motor through the control button on the sofa, and then can control the inclination angle of the headrest body. At the same time, the headrest body is arranged above the backrest, which can facilitate the installation and disassembly of the headrest body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural schematic diagram of the electric headrest bracket of the utility model in the storage state;

[0019] Figure 2 It is a structural schematic diagram of the electric headrest bracket of the utility model in an unfolded state;

[0020] Figure 3 It is a structural schematic diagram of the headrest body of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the driving mechanism of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the connection mechanism of the utility model;

[0023] Figure 6 It is a comparison diagram of the through hole and the connecting rod of the utility model.

[0024] In the figure: 1. headrest body; 101. connecting part; 1011. mounting groove; 102. supporting part; 2. backrest; 201. through hole; 3. driving mechanism; 301. linear motor; 302. transmission unit; 3021. slider; 3022. connecting rod; 303. supporting bar; 4. connecting mechanism; 401. connecting plate; 402. connecting column. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] like Figures 1 to 6 As shown, it is the best embodiment of the utility model. The electric headrest bracket of this embodiment includes: a headrest body 1 and a driving mechanism 3. The headrest body 1 is located above the backrest 2 and is rotatably connected with the backrest 2. The driving mechanism 3 includes: a linear motor 301 and a transmission unit 302. The linear motor 301 is located in the backrest 2 and is connected with the backrest 2. The transmission unit 302 runs through the backrest 2. One end of the transmission unit 302 is slidably connected with the output end of the linear motor 301, and the other end of the transmission unit 302 is rotatably connected with the headrest body 1. Therefore, when in use, the linear motor 301 is started, and with the cooperation of the transmission unit 302, the angle of the headrest body 1 relative to the backrest 2 is adjusted. Compared with the manual adjustment method of the angle of the headrest body 1, this method is simple to operate. The user controls the opening and closing of the linear motor 301 through the control button on the sofa, and then the tilt angle of the headrest body 1 can be controlled. At the same time, the headrest body 1 is arranged above the backrest 2, which can facilitate the installation and removal of the headrest body 1.

[0029] In this embodiment, the driving mechanism 3 also includes: a support bar 303, the support bar 303 is connected to the backrest 2, the linear motor 301 is connected to the support bar 303, and the transmission unit 302 includes: a slider 3021 and a connecting rod 3022, the slider 3021 is sleeved on the output end of the linear motor 301 and is slidably connected to the linear motor 301, the connecting rod 3022 runs through the backrest 2, and the two ends of the connecting rod 3022 are respectively rotatably connected to the headrest body 1 and the slider 3021.

[0030] In this embodiment, the headrest body 1 includes: a connecting portion 101 and a supporting portion 102, the connecting portion 101 is connected to the supporting portion 102, the connecting portion 101 is provided with a mounting groove 1011, the connecting piece 401 is embedded in the mounting groove 1011, one end of the connecting column 402 is inserted into the mounting groove 1011 and is rotatably connected to the connecting piece 401, the connecting rod 3022 is rotatably connected to the connecting portion 101, and one end of the connecting piece 401 is connected to the connecting portion 101. Therefore, in actual use, the outside of the headrest body 1 will be wrapped with a soft bag, and the soft bag can be made fuller through the support plate, and it is not easy to collapse and deform after long-term use.

[0031] In this embodiment, there are two connecting mechanisms 4, and the number of the mounting grooves 1011 matches the number of the connecting mechanisms 4. Thus, the two connecting mechanisms 4 make the headrest more stable and will not shake.

[0032] In this embodiment, the headrest body 1 is further provided with a connection mechanism 4, which includes a connection piece 401 and a connection column 402. One end of the connection piece 401 is connected to the headrest body 1, one end of the connection column 402 is connected to the backrest 2, and the other end of the connection piece 401 is rotatably connected to the other end of the connection column 402. Thus, the headrest body 1 can be supported by the connection column 402, and a certain distance between the headrest body 1 and the backrest 2 can be ensured, so that the headrest body 1 has space for adjusting the angle relative to the backrest 2.

[0033] In this embodiment, the backrest 2 is provided with a through hole 201, and the connecting rod 3022 passes through the through hole 201. The length of the transverse section of the through hole 201 is d1 and the width is w1; the length of the transverse section of the connecting rod 3022 is d2 and the width is w2; wherein d1>d2, w1>w2. Thus, the through hole 201 can ensure that the connecting rod 3022 can move freely relative to the backrest 2, and the backrest 2 will not interfere with the movement of the connecting rod 3022.

[0034] To sum up, when the utility model is in use, the linear motor 301 is started, and with the cooperation of the transmission unit 302, the angle of the headrest body 1 relative to the backrest 2 is adjusted. Compared with the manual adjustment method of the angle of the headrest body 1, this method is simple to operate. The user controls the opening and closing of the linear motor 301 through the control button on the sofa, and then can control the inclination angle of the headrest body 1. At the same time, the headrest body 1 is arranged above the backrest 2, which can facilitate the installation and disassembly of the headrest body 1.

[0035] The above description is based on the ideal embodiment of the utility model. Through the above description, relevant staff can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of the utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An electric headrest bracket, It is characterized in that include: A headrest body (1), the headrest body (1) being located above the backrest (2) and rotatably connected to the backrest (2); A driving mechanism (3), wherein the driving mechanism (3) comprises: A linear motor (301) and a transmission unit (302), wherein the linear motor (301) is located in the backrest (2) and is connected to the backrest (2), the transmission unit (302) passes through the backrest (2), one end of the transmission unit (302) is slidably connected to the output end of the linear motor (301), and the other end of the transmission unit (302) is rotationally connected to the headrest body (1); A connecting mechanism (4), wherein the connecting mechanism (4) comprises: A connecting piece (401) and a connecting column (402), wherein one end of the connecting piece (401) is connected to the headrest body (1), one end of the connecting column (402) is connected to the backrest (2), and the other end of the connecting piece (401) is rotatably connected to the other end of the connecting column (402); The transmission unit (302) comprises: A slider (3021) and a connecting rod (3022), wherein the slider (3021) is sleeved on the output end of the linear motor (301) and is slidably connected to the linear motor (301), the connecting rod (3022) passes through the backrest (2), and the two ends of the connecting rod (3022) are respectively rotatably connected to the headrest body (1) and the slider (3021).

2. The electric headrest bracket according to claim 1, It is characterized in that The headrest body (1) comprises: A connecting portion (101) and a supporting portion (102), wherein the connecting portion (101) is connected to the supporting portion (102).

3. The electric headrest bracket according to claim 2, It is characterized in that The connecting rod (3022) is rotatably connected to the connecting portion (101), and one end of the connecting piece (401) is connected to the connecting portion (101).

4. The electric headrest bracket according to claim 2, It is characterized in that The connecting portion (101) is provided with a mounting groove (1011), the connecting piece (401) is embedded in the mounting groove (1011), and one end of the connecting column (402) is inserted into the mounting groove (1011) and is rotatably connected to the connecting piece (401).

5. The electric headrest bracket according to claim 4, It is characterized in that A total of two connecting mechanisms (4) are provided, and the number of the mounting grooves (1011) matches the number of the connecting mechanisms (4).

6. The electric headrest bracket according to claim 4, It is characterized in that The backrest (2) is provided with a through hole (201), and the connecting rod (3022) passes through the through hole (201).

7. The electric headrest bracket according to claim 6, It is characterized in that The through hole (201) has a transverse cross-section with a length of d1 and a width of w1; The connecting rod (3022) has a transverse cross-section with a length of d2 and a width of w2; Among them, d1>d2, w1>w2.

8. The electric headrest bracket according to claim 1, It is characterized in that The driving mechanism (3) further comprises: A support bar (303), wherein the support bar (303) is connected to the backrest (2), and the linear motor (301) is connected to the support bar (303).

Images