Backboard assembly for seat and seat with same

Abstract

The utility model provides a back plate assembly for a seat and the seat with the back plate assembly. The back plate assembly for the seat comprises a first back plate and a second back plate, the back plate assembly comprises a first back plate and a second back plate, the second back plate is connected with the first back plate, the position, relative to the first back plate, of the second back plate in the first direction is adjustable so that the size of the back plate assembly in the first direction can be adjusted, and the first direction is perpendicular to the thickness direction of the back plate assembly. According to the back plate assembly for the seat, the movable second back plate is arranged, and the size of the back plate assembly in the first direction can be adjusted, so that the back plate assembly can adapt to different types of people, various use requirements are met, and the use experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seat manufacturing, in particular to a back panel assembly for a seat and a seat having the back panel assembly. Background Art

[0002] The back panel in the existing solution is limited in size after the back panel is unfolded. Therefore, it cannot meet the usage needs of different types of people, which is not conducive to improving the usage experience of the back panel. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a back panel assembly for a seat, which can improve the user experience.

[0004] The utility model also provides a seat with the backboard assembly for the seat.

[0005] According to an embodiment of the utility model, a backboard assembly for a seat includes: a first backboard; a second backboard, wherein the second backboard is connected to the first backboard, and the position of the second backboard relative to the first backboard in a first direction is adjustable to adjust the size of the backboard assembly in the first direction, and the first direction is perpendicular to the thickness direction of the backboard assembly.

[0006] According to the back panel assembly for a seat of the utility model, a movable second back panel is provided, and the size of the back panel assembly in a first direction can be adjusted, so that it can adapt to different types of people, meet various usage requirements, and enhance the usage experience.

[0007] According to some embodiments of the utility model, the second back plate is movable between a plurality of working positions along the first direction relative to the first back plate, the first back plate has a plurality of limit parts, the plurality of limit parts correspond one-to-one to the plurality of working positions, the limit parts are used to limit the movement of the second back plate along the first direction, and the second back plate cooperates with the corresponding limit parts in any of the working positions.

[0008] According to some optional embodiments of the utility model, a guide groove extending along a first direction is provided on the first back plate, and a guide column is provided on the second back plate, and the guide column is movably engaged in the guide groove to enable the second back plate to move between the multiple working positions.

[0009] According to some optional embodiments of the utility model, the first back plate is provided with the guide grooves at both ends of the second direction, and the second back plate is provided with the guide columns at both ends of the second direction, the two guide columns are respectively engaged in the two guide grooves, and the second direction intersects with the first direction.

[0010] According to some optional embodiments of the present utility model, the limiting portion is formed as a limiting groove, and the limiting groove is an arc-shaped groove recessed downward from the bottom wall of the guide groove.

[0011] According to some embodiments of the present invention, a mounting hole is provided on the top wall of the guide groove, and the mounting hole passes through the top wall of the guide groove, and the guide column can be moved out of or into the guide groove from the mounting hole.

[0012] According to some embodiments of the utility model, a mounting groove is provided on the upper side of the first back plate, and the second back plate has an initial position. In the initial position, the second back plate is arranged in the mounting groove, and the second back plate is flush with the peripheral edge of the opening of the mounting groove.

[0013] According to some embodiments of the present invention, water cup grooves are provided on both sides of the second back plate in the thickness direction.

[0014] According to some embodiments of the present invention, a plurality of supporting grooves are provided on the upper side of the first back plate, and the plurality of supporting grooves are arranged at intervals along the first direction.

[0015] According to some optional embodiments of the present invention, the bottom wall of the support groove extends obliquely relative to a plane perpendicular to the thickness direction of the first back plate, and the inclination angles of the bottom walls of at least two of the support grooves are different.

[0016] The seat according to the embodiment of the second aspect of the utility model comprises: a seat body and a back panel assembly for the seat according to the first aspect of the utility model, wherein the first back panel of the back panel assembly is rotatably connected to the seat body.

[0017] According to the seat of the utility model, by setting the backboard assembly for the seat of the first embodiment and setting a movable second backboard, the size of the backboard assembly in the first direction can be adjusted, so that it can be adapted to different types of people, meet various usage needs, and improve the usage experience. In addition, items such as mobile phones and tablets can be placed in the support groove, and water cups can also be placed in the water cup groove, so that the user's hands can be freed and the user's usage needs can be met.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of a back panel assembly for a seat according to an embodiment of the utility model;

[0020] Figure 2 yes Figure 1A schematic diagram of a backplane assembly shown in , wherein the first backplane is unfolded;

[0021] Figure 3 yes Figure 2 A schematic diagram of the backplane assembly shown in , wherein the second backplane is in a first working position;

[0022] Figure 4 yes Figure 2 A schematic diagram of the backplane assembly shown in , wherein the second backplane is in a second working position;

[0023] Figure 5 yes Figure 2 A schematic diagram of the backplane assembly shown in , wherein the second backplane is in a third working position;

[0024] Figure 6 yes Figure 5 A schematic diagram of a first backplane shown in ;

[0025] Figure 7 yes Figure 6 A partial enlarged view of the middle A;

[0026] Figure 8 yes Figure 5 Schematic diagram of the second backplane shown in .

[0027] Reference numerals:

[0028] 100. Back panel assembly;

[0029] 10. first back plate; 11. limiting groove; 12. guide groove; 13. mounting hole; 14. mounting groove; 15. supporting groove;

[0030] 20. Second back plate; 21. Guide column; 22. Cup slot;

[0031] 200, seat body;

[0032] 1000. Seats. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] Please refer to the following Figure 1-8 A back panel assembly 100 for a seat according to an embodiment of the present invention is described.

[0035] Reference Figure 1 , Figure 2 and Figure 3 According to an embodiment of the utility model, a back panel assembly 100 for a seat includes: a first back panel 10 and a second back panel 20 .

[0036] Specifically, the second backplane 20 is connected to the first backplane 10, and the second backplane 20 is relative to the first backplane 10 in a first direction (eg Figure 3 The position in the front-to-back direction (as shown) can be adjusted to adjust the size of the back plate assembly 100 in the first direction, and the first direction is perpendicular to the thickness direction of the back plate assembly 100 (as shown). Figure 3 The up-down direction of the backplane assembly 100 is shown).

[0037] For example, Figure 1 , Figure 2 and Figure 3 As shown, the second back plate 20 can move forward relative to the first back plate 10, and the second back plate 20 can also move backward relative to the first back plate 10, so that the size of the back plate assembly 100 in the front-to-back direction can be adjusted.

[0038] The back panel assembly 100 of the utility model is provided with a movable second back panel 20. The second back panel 20 cooperates with the first back panel 10, and the relative position of the second back panel 20 and the first back panel 10 can be adjusted according to actual needs, so that the size of the back panel assembly 100 in the first direction can be adjusted, so that the back panel assembly 100 can be extended to a suitable size, and then it can be adapted to different types of people, meet various usage needs, and enhance the usage experience.

[0039] According to the back panel assembly 100 for a seat in an embodiment of the utility model, a movable second back panel 20 is provided, and the size of the back panel assembly 100 in a first direction can be adjusted, so that it can adapt to different types of people, meet various usage requirements, and enhance the usage experience.

[0040] According to some embodiments of the present invention, referring to Figure 2 , Figure 3 and Figure 4 The second back plate 20 is relative to the first back plate 10 along a first direction (such as Figure 3 The first back plate 10 is movable between a plurality of working positions (in the front-to-back direction shown in the figure), the first back plate 10 has a plurality of limit parts, and the plurality of limit parts correspond to the plurality of working positions one by one. The limit parts are used to limit the movement of the second back plate 20 along the first direction. The second back plate 20 is limited and cooperates with the corresponding limit parts in any working position.

[0041] In this way, the second back panel 20 is in different working positions, and different sizes of the back panel assembly 100 in the first direction can be achieved, thereby meeting various usage requirements. At the same time, the limiting portion can limit the second back panel 20, thereby preventing the second back panel 20 from shaking in the working position, and thus ensuring the stability of the second back panel 20 when using it.

[0042] For example, the second back plate 20 is movable between three positions in the front-rear direction relative to the first back plate 10. In the first working position, Figure 3 As shown, the second back plate 20 and the first back plate 10 have the largest size in the front-to-back direction. In the second working position, as shown in FIG. Figure 4 As shown, the second back plate 20 moves forward relative to the first position, and the size of the back plate assembly 100 in the front-to-back direction is reduced. Figure 5 As shown, the second back plate 20 moves forward relative to the second position, and the dimension of the back plate assembly 100 in the front-to-back direction reaches the minimum.

[0043] According to some optional embodiments of the present invention, referring to Figure 4 , Figure 7 and Figure 8 The first back plate 10 is provided with a Figure 7 A guide slot 12 extending in the front-to-rear direction (as shown in the figure) is provided on the second back plate 20, and a guide column 21 is provided on the second back plate 20. The guide column 21 can be movably fitted in the guide slot 12 to enable the second back plate 20 to move between multiple working positions.

[0044] In this way, the matching structure of the guide column 21 and the guide groove is simple and convenient for assembly. At the same time, this structure moves smoothly, thereby ensuring that the second back plate 20 can move smoothly relative to the first back plate 10.

[0045] According to some optional embodiments of the present invention, referring to Figure 4 , Figure 7 and Figure 8 , the first back plate 10 is in the second direction (such as Figure 4 Both ends of the second back plate 20 in the second direction are provided with guide slots 12, and both ends of the second back plate 20 in the second direction are provided with guide posts 21, and the two guide posts 21 are respectively matched in the two guide slots 12, and the second direction and the first direction (as shown in FIG. Figure 4 The front-to-back direction shown) intersects.

[0046] In this way, the two guide posts 21 fit in the two guide slots 12, thereby further ensuring that the second back plate 20 can move smoothly. At the same time, it can also provide stable support for the second back plate 20 and effectively prevent the second back plate 20 from deviating from the guide slots 12 when moving.

[0047] For example, Figure 4 , Figure 7 and Figure 8 As shown, the first back plate 10 is provided with a guide groove 12 extending in the front-to-back direction, and the left and right sides of the second back plate 20 are each provided with a guide column 21, which extends into the guide groove 12 and cooperates with the guide groove 12 to realize the movement of the second back plate 20 between multiple working positions.

[0048] According to some embodiments of the present invention, referring to Figure 6 and Figure 7 The limiting portion is formed as a limiting groove 11, and the limiting groove 11 is an arc-shaped groove recessed downward from the bottom wall of the guide groove 12. Therefore, this structure is simple and convenient to process, thereby improving the processing efficiency. At the same time, this structure can stably fix the guide column 21 in the limiting groove 11, thereby preventing the guide column 21 from moving in the limiting groove 11.

[0049] For example, Figure 6 and Figure 7 As shown, there are three limit grooves 11 arranged at intervals along the front-to-back direction. The limit grooves 11 are recessed downward from the bottom wall of the guide groove 12, and the cross section of the limit groove 11 in the vertical left-right direction is arc-shaped.

[0050] According to some embodiments of the present invention, referring to Figure 6 and Figure 7 The top wall of the guide slot 12 is provided with a mounting hole 13, the mounting hole 13 penetrates the top wall of the guide slot 12, and the guide column 21 can be moved out of or into the guide slot 12 from the mounting hole 13. Therefore, the mounting hole 13 is provided, so that the installation and removal of the second back plate 20 can be facilitated, so that the maintenance of the second back plate 20 can be facilitated.

[0051] For example, Figure 6 and Figure 7 As shown, a mounting hole 13 is provided above the frontmost limiting groove 11, and the mounting hole 13 penetrates the top wall of the guide groove 12 in the up and down directions. The diameter of the guide column 21 is smaller than the aperture of the mounting hole 13, thereby ensuring that the guide column 21 can smoothly enter or move out of the guide groove 12 through the mounting hole 13.

[0052] According to some embodiments of the present invention, referring to Figure 2 and Figure 3 , the upper side of the first back plate 10 (such as Figure 2 The upper side of the first back plate 10 shown in the figure is provided with a mounting groove 14, and the second back plate 20 has an initial position. In the initial position, the second back plate 20 is arranged in the mounting groove 14, and the second back plate 20 is flush with the peripheral edge of the opening of the mounting groove 14. Therefore, in the initial position, the upper surface of the back plate assembly 100 is a plane, so that it is convenient to place items, and at the same time, it can effectively prevent items from falling due to the uneven surface of the back plate assembly 100, thereby improving the user experience.

[0053] For example, Figure 2 and Figure 3 As shown, a downwardly recessed mounting groove 14 is provided on the upper surface of the first back plate 10 , and in an initial position, the second back plate 20 is laid flat in the mounting groove 14 .

[0054] According to some embodiments of the present invention, referring to Figure 2 and Figure 3 , the thickness direction of the second back plate 20 (such as Figure 2 The second back plate 20 shown in the figure is provided with a cup groove 22 on both sides of the upper and lower directions. Thus, one side surface of any thickness direction of the second back plate 20 faces upward, and there is a cup groove 22 for placing a cup, thereby further meeting the use requirements.

[0055] According to some embodiments of the present invention, referring to Figure 2 and Figure 6 , the upper side of the first back plate 10 (such as Figure 2 The upper side of the first back plate 10 shown in FIG. 1 is provided with a plurality of support grooves 15, that is, the upper side of the first back plate 10 is provided with two, three, or four or more support grooves 15, and the plurality of support grooves 15 are arranged along the first direction (such as Figure 6 Thus, the support slot 15 can support multiple items, such as mobile phones, tablets, notebooks and other items, so that users can free their hands and further improve the user experience.

[0056] For example, Figure 2 and Figure 6 As shown, three supporting grooves 15 are provided on the upper surface of the first back plate 10 , and the three supporting grooves 15 are arranged at intervals along the front-to-back direction.

[0057] According to some optional embodiments of the present invention, referring to Figure 2 and Figure 6 The bottom wall of the support groove 15 is perpendicular to the thickness direction of the first back plate 10 (eg Figure 6 The plane of the support groove 15 extends obliquely in the vertical direction shown in the figure, and the bottom walls of at least two support grooves 15 have different inclination angles. Thus, it can be ensured that the inclination angles of the support in the support groove 15 are different, so that the inclination angles of different devices can be different, thereby further improving the user experience.

[0058] According to the second aspect of the present invention, the seat 1000 is Figure 1 , including a seat body 200 and a back panel assembly 100 for a seat according to the first aspect of this embodiment, wherein a first back panel 10 of the back panel assembly 100 is rotatably connected to the seat body 200.

[0059] According to the seat 1000 of the embodiment of the utility model, by setting the backboard assembly 100 for the seat of the first embodiment described above and setting a movable second backboard 20, the size of the backboard assembly 100 in the first direction can be adjusted, so that it can be adapted to different types of people, meet various usage requirements, and enhance the usage experience. In addition, items such as mobile phones and tablets can be placed in the support groove 15, and a water cup can also be placed in the water cup groove 22, so that the user's hands can be freed and the user's usage requirements can be met.

[0060] Reference below Figure 1-Figure 8 A seat 1000 according to an embodiment of the present invention is described.

[0061] According to the seat 1000 of the embodiment of the present utility model, Figure 1 As shown, the seat 1000 includes: a seat body 200 and a back panel assembly 100 , and the back panel assembly 100 is arranged on the rear side wall of the seat body 200 .

[0062] The back panel assembly 100 includes a first back panel 10 and a second back panel 20 . The first back panel 10 is connected to the rear surface of the seat body 200 , and the second back panel 20 is connected to the first back panel 10 .

[0063] The first back plate 10 can rotate relative to the seat body 200, and is provided with: a limiting groove 11, a guide groove 12, a mounting hole 13, a mounting groove 14 and a supporting groove 15. Specifically, the upper surface of the first back plate 10 is provided with a mounting groove 14, and the bottom wall of the mounting groove 14 is provided with three supporting grooves 15, and the three supporting grooves 15 are arranged at intervals along the front-to-back direction, and the bottom wall inclination angles of the three supporting grooves 15 are all different. The left and right sides of the mounting groove 14 are provided with a guide groove 12 extending along the front-to-back direction, and a limiting groove 11 is formed in the guide groove 12, and the limiting groove 11 is formed by being recessed downward from the bottom wall of the guide groove 12. There are three limiting grooves 11, and the three limiting grooves 11 are arranged at intervals along the front-to-back direction. The upper side of the limiting groove 11 on the front side is provided with a mounting hole 13, and the mounting hole 13 penetrates the top wall of the guide groove 12 along the up-down direction.

[0064] The second back plate 20 can move between multiple working positions relative to the first back plate 10, and is provided with a guide post 21 and a water cup groove 22. A guide post 21 is provided at each of the left and right ends of the second back plate 20, and the guide post 21 fits in the corresponding guide groove 12, and the upper and lower surfaces of the second back plate 20 are provided with water cup grooves 22.

[0065] When using the backplane assembly 100, first rotate the first backplane 10 clockwise to a horizontal state. At this time, the second backplane 20 is in the initial position. When the second backplane 20 needs to be used, rotate the second backplane 20 clockwise to a horizontal state. At this time, the size of the backplane assembly 100 in the front-to-back direction reaches the maximum. When the size of the backplane assembly 100 needs to be adjusted, push the second backplane 20 forward, and the guide column 21 moves in the guide groove 12. When the backplane assembly 100 moves to a suitable working position, the guide column 21 is limited in the guide groove. When the second backplane 20 needs to be repaired, move the second backplane 20 to the frontmost limiting groove 11, and then move the guide column 21 out of the guide groove 12 from the mounting hole 13. At this time, the second backplane 20 is separated from the first backplane 10, so that the first backplane 10 can be repaired.

[0066] The seat 1000 of this embodiment is provided with a back panel assembly 100 in a first direction, and a movable second back panel 20 is provided on the back panel assembly 100, so that the size of the back panel assembly 100 in the first direction can be adjusted, so that it can be adapted to different types of people, meet various usage requirements, and enhance the usage experience. In addition, items such as mobile phones and tablets can be placed in the support groove 15, and a water cup can also be placed in the water cup groove 22, so that the user's hands can be freed and the user's usage requirements can be met.

[0067] In the description of the present invention, it should be understood 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 orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0068] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0069] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0070] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0071] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A back panel assembly for a seat, characterized in that: include: First back plate; A second backplane, the second backplane is connected to the first backplane, the position of the second backplane relative to the first backplane in the first direction is adjustable to adjust the size of the backplane assembly in the first direction, the first direction is perpendicular to the thickness direction of the backplane assembly, the second backplane is movable between multiple working positions along the first direction relative to the first backplane, the first backplane has multiple limiting parts, the multiple limiting parts correspond one-to-one to the multiple working positions, the limiting parts are used to limit the movement of the second backplane along the first direction, and the second backplane is limited and cooperated with the corresponding limiting parts in any of the working positions.

2. The back panel assembly for a seat according to claim 1, characterized in that: The first back plate is provided with a guide groove extending along a first direction, and the second back plate is provided with a guide column, and the guide column is movably engaged in the guide groove so that the second back plate moves between the plurality of working positions.

3. The back panel assembly for a seat according to claim 2, characterized in that: The first back plate is provided with the guide grooves at both ends in the second direction, the second back plate is provided with the guide posts at both ends in the second direction, the two guide posts are respectively matched in the two guide grooves, and the second direction intersects with the first direction.

4. The back panel assembly for a seat according to claim 3, characterized in that: The limiting portion is formed as a limiting groove, and the limiting groove is an arc-shaped groove recessed downward from the bottom wall of the guide groove.

5. The back panel assembly for a seat according to claim 3, characterized in that: The top wall of the guide groove is provided with a mounting hole, the mounting hole passes through the top wall of the guide groove, and the guide column can be moved out of the mounting hole or enter the guide groove.

6. The back panel assembly for a seat according to claim 1, characterized in that: The upper side of the first back plate is provided with a mounting groove, and the second back plate has an initial position. In the initial position, the second back plate is arranged in the mounting groove, and the second back plate is flush with the peripheral edge of the opening of the mounting groove.

7. The back panel assembly for a seat according to claim 1, characterized in that: Both sides of the second back plate in the thickness direction are provided with water cup grooves.

8. The back panel assembly for a seat according to claim 1, characterized in that: A plurality of supporting grooves are disposed on the upper side of the first back plate, and the plurality of supporting grooves are arranged at intervals along the first direction.

9. The back panel assembly for a seat according to claim 8, characterized in that: The bottom wall of the supporting groove extends obliquely relative to a plane perpendicular to the thickness direction of the first back plate, and the bottom walls of at least two supporting grooves have different inclination angles.

10. A seat, characterized in that: include: A seat body and a back panel assembly for a seat according to any one of claims 1 to 9, wherein the first back panel of the back panel assembly is rotatably connected to the seat body.

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