Seat backrest and automobile

Abstract

The utility model relates to the technical field of automobiles, in particular to a seat backrest, which comprises a backrest body, an embedded plate connected with the back of the backrest body, a turning plate rotatably connected with the back of the backrest body, and an anti-slip barrier strip connected with the turning plate, when the turning plate rotates to a preset first position and a preset second position relative to the backrest body, the seat backrest is adjusted to a first state in which the turning plate is folded relative to the backrest body and a second state in which the turning plate is unfolded relative to the backrest body to support the electronic equipment, and the anti-skid barrier strip is used for limiting the position and the angle of the electronic equipment relative to the turning plate. When the seat backrest is in the first state, the internal space of an automobile is not occupied; in the second state, a placement position can be provided for the electronic equipment through the turning plate, and the placement angle of the electronic equipment meets the viewing field of passengers through the anti-skid barrier strips.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a seat backrest and an automobile. Background Art

[0002] When rear passengers use electronic devices for mobile office or in-vehicle entertainment activities such as online meetings and watching videos, due to the lack of facilities for placing electronic devices or charging electronic devices, there are many inconveniences when using mobile phones or needing to charge. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a seat backrest capable of placing a mobile phone.

[0004] To achieve the above purpose, the utility model provides a seat backrest, which includes a backrest body, an embedded plate connected to the back of the backrest body, a flap rotatably connected to the back of the backrest body, and an anti-slip strip connected to the flap; when the flap rotates relative to the backrest body to a preset first position and a second position, the seat backrest is adjusted to a first state in which the flap is retracted relative to the backrest body and a second state in which the flap is opened relative to the backrest body to support an electronic device, respectively, and the anti-slip strip is used to define the position and angle of the electronic device relative to the flap.

[0005] Optionally, the seat backrest of the utility model further includes two guide rail assemblies, and each guide rail assembly includes a fixed guide rail fixedly connected to the flap and a sliding guide rail slidably connected relative to the fixed guide rail, and opposite ends of the anti-slip strip are fixedly connected to the two sliding guide rails respectively.

[0006] Optionally, the guide rail assembly includes a bolt and a knob, the bolt is fixedly connected to the sliding guide rail, a connection groove for the bolt to pass through is provided on the fixed guide rail, the bolt passes through the connection groove and is threadedly connected to the knob, and the knob cooperates with the bolt to adjust the relative position of the sliding guide rail and the fixed guide rail.

[0007] Optionally, the seat backrest of the utility model further includes an adjusting mechanism, and the adjusting mechanism includes a first bracket and a second bracket respectively fixed to the embedded plate and the backrest body, a driving member installed on the first bracket, and a transmission assembly drivingly connecting the first bracket and the second bracket, the embedded plate is hinged to the backrest body, and the adjusting mechanism is used to adjust the angle of the embedded plate relative to the backrest body.

[0008] Furthermore, the seat backrest of the present utility model further includes a charging module fixedly connected to the embedding plate. The embedding plate is provided with a magnetic attraction part, at least part of the magnetic attraction part corresponding to the position of the charging module. When the electronic device is charged through the charging module, the magnetic attraction part is used to adsorb the electronic device to the embedding plate.

[0009] Optionally, a connecting part is provided at the end of the flap. The flap is hinged to the backrest body through the connecting part. When the electronic device is charged through the charging module, the end of the connecting part away from the flap is used to support the electronic device.

[0010] Optionally, a limiting baffle is fixedly connected to the end of the connecting part away from the flap. When the electronic device is charged through the charging module, the limiting baffle is used to limit the relative position between the electronic device and the embedding plate.

[0011] Optionally, the seat backrest of the present utility model further includes an anti-slip part. The anti-slip part is connected to the side of the flap close to the embedding plate. The anti-slip part includes a plurality of anti-slip blocks arranged in an array, or a plurality of anti-slip strips arranged in a direction from the end of the flap away from the connecting part to the direction close to the connecting part.

[0012] Optionally, the seat backrest of the present utility model further includes a limiting member. One end of the limiting member is hinged to the backrest body, and the other end is slidably embedded in the flap. The limiting member is used to limit the angle of the flap relative to the backrest body.

[0013] The present utility model also proposes an automobile including the seat backrest.

[0014] The technical solution of the present utility model has the following beneficial effects compared with the prior art: When the seat backrest of the present utility model is in the first state, it does not occupy the internal space of the automobile; when in the second state, it can provide a placement position for the electronic device through the flap, and the placement angle of the electronic device meets the viewing vision of the occupant through the anti-slip strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of the first state of the seat backrest of the present utility model.

[0017] Figure 2 This is a schematic structural diagram of the second state of the seat back of the present utility model.

[0018] Figure 3 This is a partial schematic diagram of the seat back of an embodiment of the present utility model.

[0019] Figure 4 This is a partial schematic diagram of the seat back of another embodiment of the present utility model.

[0020] Figure 5 This is a partial schematic diagram of a limiting member and a limiting baffle in an embodiment of the present utility model.

[0021] Figure 6 This is a partial schematic diagram of a mounting plate and an anti-slip strip in an embodiment of the present utility model.

[0022] Figure 7 This is a partial schematic diagram of a guide rail assembly and an adjusting mechanism in another embodiment of the present utility model.

[0023] In the figure:

[0024] 10 - backrest body; 11 - storage cavity; 12 - mounting hole;

[0025] 20 - embedding plate; 21 - charging module; 22 - magnetic attraction part; 23 - button;

[0026] 30 - flap; 31 - connecting part; 32 - limiting baffle; 33 - limiting member; 34 - limiting groove; 35 - handle;

[0027] 41 - anti-slip strip; 42 - anti-slip part;

[0028] 51 - guide rail assembly; 511 - fixed guide rail; 512 - sliding guide rail;

[0029] 52 - mounting plate; 521 - fixing part;

[0030] 60 - adjusting mechanism; 61 - driving part; 62 - first bracket; 63 - second bracket; 64 - transmission assembly;

[0031] 70 electronic device. Specific embodiments

[0032] Next, specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the description of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0033] The orientation or positional relationship indicated by terms such as "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of description and to simplify 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 should not be construed as a limitation to the present utility model.

[0034] Terms such as "first", "second", etc. are only used to distinguish elements with similar attributes, rather than indicating or implying relative importance or a specific order.

[0035] The term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion. In addition to including the listed elements, it may also include other elements not specifically listed.

[0036] Please refer to Figure 1 and Figure 2 , the present utility model provides an automobile, including a seat backrest. Specifically, the seat backrest of the present utility model includes a backrest body 10, an embedded plate 20, a flap 30, and a charging module 21. The embedded plate 20 is connected to the back of the backrest body 10. The flap 30 is rotatably connected to the backrest body 10. The charging module 21 is fixedly connected to the embedded plate 20. Among them, the flap 30 can rotate relative to the backrest body 10 to a preset first position and a second position, and respectively adjust the seat backrest to a first state in which the flap 30 is retracted relative to the backrest body 10, and a second state in which the flap 30 is opened relative to the backrest body 10 to support electronic devices such as mobile phones 70.

[0037] Furthermore, the backrest body 10 is provided with a storage cavity 11 for accommodating the embedded plate 20, the flap 30, and the charging module 21. In the first state, at least a part of the flap 30 is located in the storage cavity 11, so as to avoid occupying space.

[0038] In some embodiments, the flap 30 is connected to the back of the backrest body 10 through a hinge. Optionally, the hinge includes a mounting portion (not shown in the figure) fixedly connected to the backrest body 10, a connecting portion 31 fixedly connected to the flap 30, and a rotating shaft (not shown in the figure) connecting the mounting portion and the connecting portion 31. The opposite ends of the rotating shaft are respectively fixedly connected to one of the mounting portion and the connecting portion 31, and the other is rotatably connected. In some embodiments, one end of the flap 30 away from the connecting portion 31 is connected to the backrest body 10 by means of hooks, latches, etc. in the prior art. One end of the flap 30 away from the connecting portion 31 is provided with a handle 35. Optionally, the shape of the handle 35 is a round hole, or a non-closed hole such as a "U" shape, and the handle 35 is formed by concave-convex on the outer surface of the flap 30, so as to further avoid occupying space.

[0039] In one example, the embedded board 20 is fixedly connected to the backrest body 10 through fasteners. Preferably, the embedded board 20 is rectangular or square, and one of its adjacent ends is parallel to the width direction of the vehicle, and the other is inclined at an angle of about 15° in the direction of the height of the vehicle towards the front of the vehicle, so as to facilitate the rear passengers to watch while supporting the mobile phone. In another example, the embedded board 20 is rotatably connected to the backrest body 10. Specifically, the embedded board 20 can be hinged to the backrest body 10 by means of the above hinge or the like.

[0040] In some embodiments, the embedded board 20 is provided with a magnetic attraction part 22, and at least part of the magnetic attraction part 22 corresponds to the position of the charging module 21. When the electronic device 70 is charged, the magnetic attraction part 22 is used to adsorb the electronic device 70 to the embedded board 20, so as to charge the mobile phone through the charging module 21 fixedly connected to the embedded board 20. Optionally, the charging module 21 is a wireless charging module or a charging interface in the prior art, and the power source of the charging module 21 can be an on-vehicle battery or the like.

[0041] Further, the connecting part 31 is generally columnar, and it is fixedly connected to the end of the flap 30. Optionally, the connecting part 31 is integrally formed with the flap 30. Preferably, the end of the connecting part 31 away from the flap 30 is flat. When the electronic device 70 is charged through the charging module 21, the end of the connecting part 31 away from the flap 30 is used to support the electronic device 70. Please refer to Figure 3 and Figure 4 , a limiting baffle 32 is fixedly connected to the end of the connecting part 31 away from the flap 30. When the electronic device 70 is charged, the limiting baffle 32 is used to limit the relative position of the electronic device 70 and the embedded board 20, so as to provide better support for the electronic device 70 during driving and on bumpy roads, making the mobile phone not easy to fall off and further improving the stability.

[0042] Please continue to refer to Figure 3 and Figure 4 , in some embodiments, the seat back of the present invention further includes an anti-slip strip 41, and the anti-slip strip 41 is slidably or detachably connected to the flap 30 for limiting the position and angle of the electronic device 70 relative to the flap 30. Optionally, the seat back of the present invention further includes an anti-slip part 42, and the anti-slip part 42 is connected to the side of the flap 30 close to the embedded board 20. The anti-slip part 42 includes a plurality of anti-slip blocks arranged in an array, or a plurality of anti-slip strips arranged in the direction from the end of the flap 30 away from the connecting part 31 to the direction close to the connecting part 31.

[0043] Please refer to Figure 5, the seat back of the present utility model further includes a limiting member 33. One end of the limiting member 33 is hinged to the backrest body 10, and the other end is slidably embedded in the flap 30. The limiting member 33 is used to limit the angle of the flap 30 relative to the backrest body 10. Specifically, an installation hole 12 is formed on the backrest body 10. One end of the limiting member 33 passes through the installation hole 12 and is connected to the backrest body 10 through fasteners such as bolts. A limiting groove 34 is provided at one end of the flap 30 adjacent to the connecting portion 31. The other end of the limiting member 33 is clamped in the limiting groove 34 and can slide relative to the flap 30 along the axial direction of the limiting groove 34. In the first state, the end of the limiting member 33 connected to the flap 30 is located at one end of the limiting groove 34 away from the connecting portion 31. In the second state, the end of the limiting member 33 connected to the flap 30 is located at one end of the limiting groove 34 close to the connecting portion 31, which is used to prevent the flap 30 from flipping downward. Thus, in the second state, it is used to support the electronic device 70.

[0044] Please refer to Figure 6 , in one example, the seat back of the present utility model further includes mounting plates 52. The number of mounting plates 52 is two. The two mounting plates 52 are arranged in parallel and fixedly connected to the opposite ends of the flap 30. A plurality of fixing members 521 are connected to the mounting plates 52. The end of the anti-slip strip 41 is detachably connected to the fixing members 521 by clamping or abutting, so as to adjust the placement angle of the electronic device 70 to facilitate the use by occupants of different heights.

[0045] Please refer to Figure 4 , in another example, the seat back of the present utility model further includes two guide rail assemblies 51. The guide rail assembly 51 includes a fixed guide rail 511 and a sliding guide rail 512. The fixed guide rail 511 is fixedly connected to the flap 30, and the sliding guide rail 512 is slidably connected to the fixed guide rail 511. The opposite ends of the anti-slip strip 41 are respectively fixedly connected to the two sliding guide rails 512. Through the guide rail assembly 51, it is more convenient to adjust the position of the anti-slip strip 41 relative to the flap 30.

[0046] Further, the fixed guide rail 511 includes a first bottom plate and a first side plate. The first bottom plate is bent and extended from opposite ends to form two first side plates. The sliding guide rail 512 includes a second bottom plate opposite to the first bottom plate. The second bottom plate is bent and extended from opposite ends to form two second side plates. The first side plate and the second side plate at least partially overlap, which is used to limit the relative position of the sliding guide rail 512 and the fixed guide rail 511, so as to guide the sliding guide rail 512 to slide along its axial direction.

[0047] Optionally, the guide rail assembly 51 includes a bolt and a knob (not shown in the figure). The bolt is fixedly connected to the sliding guide rail 512. A connection slot (not shown in the figure) for the bolt to pass through is provided on the first bottom plate of the fixed guide rail 511. The bolt passes through the connection slot and is threadedly connected to the knob. The knob cooperates with the bolt to adjust the relative position between the sliding guide rail 512 and the fixed guide rail 511. Optionally, the bolt is fixedly connected to the sliding guide rail 512 by welding. The connection slot is rectangular, and its length direction is parallel to the axial direction of the fixed guide rail 511. When the knob is driven to move axially outward along the bolt, a gap can be formed between the knob and the sliding guide rail 512. At this time, driving the sliding guide rail 512 can drive the bolt to slide in the connection slot. When the knob is driven to move axially inward along the bolt, the sliding guide rail 512 can be made to abut against the fixed guide rail 511. At this time, the relative position between the sliding guide rail 512 and the fixed guide rail 511 can be defined, so as to define the position of the anti-slip strip 41 relative to the flap 30, and further adjust the position and angle of the electronic device 70 relative to the flap 30.

[0048] In another example, a plurality of first limiting pieces (not shown in the figure) arranged axially are provided on the inner surface of the first bottom plate, and a second limiting piece (not shown in the figure) is provided on the inner surface of the second bottom plate. Optionally, the first limiting piece and the second limiting piece are respectively fixedly connected to the first bottom plate and the second bottom plate by welding. The second limiting piece is made of a material with a certain toughness such as metal or plastic. During installation, the second limiting piece is located on one side of the first limiting piece, so as to define the position of the second limiting piece relative to the fixed guide rail 511. When the sliding guide rail 512 is driven to move relative to the fixed guide rail 511, the second limiting piece elastically bends and slides to the other side of the first limiting piece, so that the position of the anti-slip strip 41 relative to the flap 30 can be adjusted, and further the position and angle of the electronic device 70 relative to the flap 30 can be adjusted, and it is convenient to use.

[0049] Please refer to Figure 7 , in some embodiments, the seat back of the present invention further includes an adjusting mechanism 60. The adjusting mechanism 60 includes a first bracket 62 and a second bracket 63 respectively fixed to the embedded plate 20 and the backrest body 10, a driving member 61 installed on the first bracket 62, and a transmission assembly 64 that transmits and connects the first bracket 62 and the second bracket 63. The embedded plate 20 is hinged to the backrest body 10. The adjusting mechanism 60 is used to adjust the angle of the embedded plate 20 relative to the backrest body 10. Optionally, the driving member 61 is a cylinder or a motor in the prior art, etc. The adjusting structure can adjust the angle range of the embedded plate 20 to be within 5°, further meeting the use of different occupants. Preferably, a key 23 communicatively connected to the driving member 61 is provided on the embedded plate 20 for adjusting the tilt angle of the embedded plate 20.

[0050] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A seat back, characterized in that: The seat backrest comprises a backrest body (10), an embedded plate (20) connected to the back of the backrest body (10), a flap (30) rotatably connected to the back of the backrest body (10), and an anti-slip guard strip (41) connected to the flap (30); when the flap (30) is rotated to a preset first position and a second position relative to the backrest body (10), the seat backrest is adjusted to a first state in which the flap (30) is retracted relative to the backrest body (10), and a second state in which the flap (30) is opened relative to the backrest body (10) to support an electronic device (70), respectively; and the anti-slip guard strip (41) is used to limit the position and angle of the electronic device (70) relative to the flap (30).

2. The seat back according to claim 1, characterized in that: The invention also comprises two guide rail assemblies (51), wherein the guide rail assembly (51) comprises a fixed guide rail (511) fixedly connected to the flap (30), and a sliding guide rail (512) slidably connected relative to the fixed guide rail (511), and the opposite ends of the anti-slip baffle (41) are respectively fixedly connected to the two sliding guide rails (512).

3. The seat back according to claim 2, characterized in that: The guide rail assembly (51) comprises a bolt and a knob, wherein the bolt is fixedly connected to the sliding guide rail (512), the fixed guide rail (511) is provided with a connecting groove for the bolt to pass through, the bolt passes through the connecting groove and is threadedly connected to the knob, and the knob cooperates with the bolt to adjust the relative position of the sliding guide rail (512) and the fixed guide rail (511).

4. The seat back according to claim 1, characterized in that: The invention also includes an adjusting mechanism (60), wherein the adjusting mechanism (60) includes a first bracket (62) and a second bracket (63) respectively fixed to the embedded plate (20) and the backrest body (10), a driving member (61) mounted on the first bracket (62), and a transmission assembly (64) for connecting the first bracket (62) and the second bracket (63); the embedded plate (20) is hinged to the backrest body (10), and the adjusting mechanism (60) is used to adjust the angle of the embedded plate (20) relative to the backrest body (10).

5. The seat back according to claim 1, characterized in that: The embedded plate (20) further comprises a charging module (21) fixedly connected to the embedded plate (20); the embedded plate (20) is provided with a magnetic attraction portion (22); the magnetic attraction portion (22) at least partially corresponds to the position of the charging module (21); when the electronic device (70) is charged by the charging module (21), the magnetic attraction portion (22) is used to adsorb the electronic device (70) to the embedded plate (20).

6. The seat back according to claim 5, characterized in that: A connecting portion (31) is provided at the end of the flap (30), and the flap (30) is hinged to the backrest body (10) via the connecting portion (31); when the electronic device (70) is charged via the charging module (21), an end of the connecting portion (31) away from the flap (30) is used to support the electronic device (70).

7. The seat back according to claim 6, characterized in that: One end of the connection portion (31) away from the flap (30) is fixedly connected to a limit baffle (32); when the electronic device (70) is charged via the charging module (21), the limit baffle (32) is used to limit the relative position of the electronic device (70) and the embedded plate (20).

8. The seat back according to claim 6, characterized in that: The invention also comprises an anti-slip portion (42), wherein the anti-slip portion (42) is connected to a side of the flap (30) close to the embedded plate (20), and the anti-slip portion (42) comprises a plurality of anti-slip blocks arranged in an array, or a plurality of anti-slip strips arranged along an end of the flap (30) away from the connecting portion (31) towards a direction close to the connecting portion (31).

9. The seat back according to claim 1, characterized in that: The seat backrest further comprises a limiting member (33), one end of which is hinged to the backrest body (10), and the other end of which is slidably embedded in the flap (30), and the limiting member (33) is used to limit the angle of the flap (30) relative to the backrest body (10).

10. An automobile, characterized in that: The invention comprises the seat back as claimed in any one of claims 1 to 9.

Images