Expansion table board structure and use method

Abstract

The invention relates to the technical field of automobiles and seat parts thereof, in particular to an expansion table plate structure which comprises a seat. The seat is connected with a main table plate; an extension table plate is arranged between every two adjacent main table plates; a connecting piece and a first connecting groove are arranged on the extension table plate; a second connecting groove is formed in the main table plate; the connecting piece is connected with the second connecting groove; the main table plate is arranged at the chair backs of the two seats of the automobile, so that two persons on the rear seats can use the main table plate at the same time; the expansion table plate is arranged between the two main table plates, so that multiple persons can use the expansion table plate at the same time, the space in a passenger compartment is effectively utilized, and the expansion table plate can be used under the condition that three seats and passengers exist in the rear row; the connecting piece, the first connecting groove and the second connecting groove are used in cooperation, stable connection of the main table board and the extension table board can be achieved, the installation stability of the extension table board can be guaranteed, and connecting operation is convenient and fast.

Description

Technical Field

[0001] The present invention relates to the technical field of automobiles and seat components thereof, and in particular to an extended table top structure and a use method thereof. Background Art

[0002] Currently, there are a variety of table solutions and application types on vehicles, but the two front tables are not friendly to the situation where there are three seats and passengers in the back row, so there are unmet user needs; at the same time, the only two tables can provide relatively limited space, and the space between the two tables is not effectively utilized.

[0003] After searching, the applicant found that the Chinese patent document with publication number 210733921U disclosed a car table top, a car storage box and a car seat on June 12, 2020. The car table top includes a rotating shaft, which is arranged at the edge of the car table top, and the rotating shaft is provided with a card slot; the rotating shaft seat is provided with an axial hole, a telescopic guide groove, a button, a toggle component and a clamping component, the rotating shaft is connected to the axial hole and rotates in the axial hole, the clamping component is arranged in the telescopic guide groove, the clamping component can be extended from the telescopic guide groove and clamped into the card slot to lock the rotating shaft, the toggle component is connected to the rotating shaft seat through a fulcrum, one end of the toggle component is connected to the button, and the other end is connected to the clamping component; the car storage box includes a box body and the above-mentioned car table top; the car seat, the backrest of the car seat is provided with the above-mentioned car table top; this device also cannot solve the above-mentioned technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide an extended table top structure that can realize the expansion of multiple table tops and enable multiple people to use it. Summary of the invention

[0005] The object of the present invention is to provide an extended table top structure that can realize the expansion of multiple table tops and enable use by multiple people.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: an extended table board structure, including a seat; the seat is connected to a main table board; an extended table board is arranged between adjacent main table boards; a connecting piece and a first connecting groove are arranged on the extended table board; a second connecting groove is arranged on the main table board; the connecting piece is connected to the second connecting groove.

[0007] The extension table top is provided with a mounting hole; the mounting hole is provided at the end of the extension table top close to the main table top; one end of the connecting member is connected to the mounting hole, and the other end of the connecting member is provided in the first connecting groove.

[0008] The first connecting groove is an arc-shaped groove; one end of the first connecting groove is closed, and the other end of the first connecting groove is provided with a first notch; the first notch is provided on the edge of the extended table top close to the main table top.

[0009] The second connecting groove is an arc-shaped groove; one end of the second connecting groove is closed, and the other end of the second connecting groove is provided with a second notch; the second notch is provided on the edge of the main table board close to the extended table board; the second notch is connected to the first notch.

[0010] The connecting member includes a first cover plate and a second cover plate; a first connecting column and a second connecting column are provided on the first cover plate; a clearance groove is provided between the first connecting column and the second connecting column; the first connecting column is connected to the mounting hole; threaded holes are provided in the first connecting column and the second connecting column; a connecting hole is provided on the second cover plate; a bolt is provided in the connecting hole, and the bolt is connected to the threaded hole.

[0011] The seat comprises a seat back; the seat back is connected with a hinge, and the hinge is connected to the main table board; the end of the extended table board is pressed against the seat back.

[0012] The main table panel includes a first main table panel and a second main table panel; the extended table panel is arranged between the first main table panel and the second main table panel; a plurality of first connecting grooves and mounting holes are arranged on both sides of the extended table panel; the first connecting grooves and the mounting holes are arranged at intervals.

[0013] A hanging plate is provided at one side of the second connecting groove; the first connecting column is clearance-fitted with the mounting hole, and the second connecting column is interference-fitted with the second connecting groove.

[0014] A method for using the extended table structure comprises the following steps:

[0015] S1: Turn over the main table and place it horizontally;

[0016] S2: Connect the extension panel to the main panel.

[0017] The S2 includes:

[0018] S21: aligning the first notch with the second notch so that the first connecting groove is connected with the second connecting groove;

[0019] S22: Rotate the connecting member to move the second connecting column from the first connecting groove to the second connecting groove.

[0020] The beneficial effects of the present invention are:

[0021] The present invention is provided with a main table board at the backrests of two seats in an automobile, enabling two people in the back row to use it simultaneously. At the same time, the present invention is provided with an extended table board, which is arranged between the two main table boards and enables multiple people to use it simultaneously, effectively utilizing the space in the passenger compartment and meeting the usage requirements in the case of three seats and passengers in the back row.

[0022] By the combined use of a connecting member, a first connecting groove and a second connecting groove, the present invention can achieve the stable connection between the main table board and the extended table board, ensure the installation stability of the extended table board, and the connection operation is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The following further describes in detail the specific embodiments of the present invention with reference to the drawings, where:

[0024] Figure 1 is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 is a schematic diagram of the structure of the first main table board of the present invention.

[0026] Figure 3 is a schematic diagram of the structure of the second main table board of the present invention.

[0027] Figure 4 is a schematic diagram of the structure of the extended table board of the present invention.

[0028] Figure 5 is Figure 4 a sectional view taken along line A-A in

[0029] Figure 6 is Figure 5 a sectional view taken along line B-B in

[0030] Figure 7 is a schematic diagram of the storage state of the main table board and the extended table board of the present invention.

[0031] The markings in the above figures are all:

[0032] In the figure, the markings are: 1, seat; 101, backrest,

[0033] 2, main table board; 201, first main table board; 202, second main table board,

[0034] 3, extended table board; 301, mounting hole,

[0035] 4, first connecting groove; 401, first slot opening,

[0036] 5, second connecting groove; 501, second slot opening; 502, hanging plate,

[0037] 6. Connector, 601. First cover plate, 602. Second cover plate, 603. First connecting column, 604. Second connecting column, 605. Relief groove, 606. Threaded hole, 607. Connecting hole. Detailed implementation manner

[0038] The following is a further detailed description of the specific implementation manner of the present invention by describing the embodiments with reference to the accompanying drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and contribute to its implementation.

[0039] Figure 1 The shown extended tabletop structure includes a seat 1; a main tabletop 2 is connected to the seat 1; an extended tabletop 3 is provided between adjacent main tabletops 2; a connector 6 and a first connection groove 4 are provided on the extended tabletop 3; a second connection groove 5 is provided on the main tabletop 2; the connector 6 is connected to the second connection groove 5.

[0040] Main tabletops 2 are provided at the backrests of two seats 1 in the vehicle, enabling two people in the back row to use them simultaneously; at the same time, the present invention is provided with an extended tabletop 3, which is provided between the two main tabletops 2 and can enable multiple people to use it simultaneously, effectively utilizing the space in the passenger compartment and meeting the usage requirements in the case of having three seats and passengers in the back row; through the combined use of the connector 6, the first connection groove 4 and the second connection groove 5, the stable connection between the main tabletop 2 and the extended tabletop 3 can be achieved, ensuring the installation stability of the extended tabletop 3, and the connection operation is convenient and fast.

[0041] An installation hole 301 is provided on the extended tabletop 3; the installation hole 301 is provided at the end of the extended tabletop 3 close to the main tabletop 2; one end of the connector 6 is connected to the installation hole 301, and the other end of the connector 6 is provided in the first connection groove 4.

[0042] The installation hole 301 is a circular through-hole, and four installation holes 301 are provided on the extended tabletop 3, with two installation holes 301 provided on each side of the extended tabletop 3; the installation holes 301 are arranged close to the edge of the extended tabletop 3; the connector 6 is connected to the extended tabletop 3 through the installation holes 301, and the connector 6 can rotate flexibly on the extended tabletop 3; the first connection groove 4 is an arc-shaped through-groove, and four first installation grooves 4 are provided on the extended tabletop 3. The first installation grooves 4 are arranged close to the edge of the extended tabletop 3, and one end of the first installation groove 4 is provided with an opening communicating with the outside through the edge of the extended tabletop 3; when the extended tabletop 3 is not connected to the main tabletop 2, the end of the connector 6 far from the installation hole 301 is provided in the first installation groove 4.

[0043] The first connection groove 4 is an arc-shaped groove; one end of the first connection groove 4 is closed, and the other end of the first connection groove 4 is provided with a first notch 401; the first notch 401 is provided on the edge of the extended tabletop 3 close to the main tabletop 2 side.

[0044] The first connecting groove 4 is an arc-shaped groove and a through groove; the first connecting groove 4 is connected to the outside through the first slot 401; the second connecting column 604 of the connecting member 6 enters the first connecting groove 4 from the first slot 401, and moves along the inner wall of the first connecting groove 4 to the end of the first connecting groove 4, thereby enabling the connecting member 6 to be accommodated in the first connecting groove 4; the first connecting groove 4 is arranged on one side of the mounting hole 301, so that the connecting member 6 can be easily rotated to slide the second connecting column 604 of the connecting member 6 into the first connecting groove 4.

[0045] The second connecting groove 5 is an arc-shaped groove; one end of the second connecting groove 5 is closed, and the other end of the second connecting groove 5 is provided with a second slot 501; the second slot 501 is provided on the edge of the main table board 2 close to the extended table board 3; the second slot 501 is connected to the first slot 401.

[0046] The second connecting groove 5 is an arc-shaped groove and a through groove; the main table panel 2 is provided with two second connecting grooves 5 on the side close to the extended table panel 3; the second connecting groove 5 and the first connecting groove 4 have the same groove width; after the first slot 401 and the second slot 501 are connected, the first connecting groove 4 and the second connecting groove 5 can form a 90° arc groove; when the main table panel 2 and the extended table panel 3 are connected, the rotating connecting member 6 rotates the second connecting column 604 from the first connecting groove 4 to the second connecting groove 5, so as to realize the locking installation of the main table panel 2 and the extended table panel 3; the rotating connecting member 6 rotates the second connecting column 604 from the second connecting groove 5 to the first connecting groove 4, so as to realize the unlocking and removal of the main table panel 2 and the extended table panel 3, and the operation is quick and convenient.

[0047] The connecting member 6 includes a first cover plate 601 and a second cover plate 602; a first connecting column 603 and a second connecting column 604 are provided on the first cover plate 601; a clearance groove 605 is provided between the first connecting column 603 and the second connecting column 604; the first connecting column 603 is connected to the mounting hole 301; threaded holes 606 are provided in the first connecting column 603 and the second connecting column 604; a connecting hole 607 is provided on the second cover plate 602; a bolt is provided in the connecting hole 607, and the bolt is connected to the threaded hole 606.

[0048] Four connectors 6 are connected to the extension table board 3; both the first connecting column 603 and the second connecting column 604 are cylindrical structures, and both are fixedly connected to the first cover plate 601, and the first connecting column 603 and the second connecting column 604 are respectively arranged at both ends of the first cover plate 601; threaded holes 606 are provided in both the first connecting column 603 and the second connecting column 604, and the bolts pass through the second cover plate 602 and are connected in the threaded holes 606, which can realize the stable connection between the first cover plate 601 and the second cover plate 602; the connecting hole 607 is a counterbore, the countersunk head of the bolt is arranged in the counterbore, and the threaded end of the bolt is threadedly connected in the threaded hole 606; the aperture of the mounting hole 301 is larger than the diameter of the first connecting column 603, and the first connecting column 603 and the mounting hole 301 are in clearance fit, so that the first connecting column 603 can rotate flexibly in the mounting hole 301, and the connector 6 can rotate flexibly on the extension table board 3.

[0049] The seat 1 includes a backrest 101; a hinge is connected to the backrest 101, and the hinge is connected to the main table board 2; the end of the extension table board 3 abuts against the backrest 101.

[0050] Two seats 1 are installed side by side in the vehicle; hinges are bolted to the backrests 101 of the seats 1; the hinge is a 0-degree - 90-degree - 180-degree self-locking hinge, one side of the hinge is fixedly connected to the backrest 101, and the other side of the hinge is connected to the end of the main table board 2. When the main table board 2 is stored, the main table board 2 rotates through the hinge so that the main table board 2 is close to the backrest 101, and the hinge is self-locked at 0 degrees; when the main table board 2 is in use, the main table board 2 rotates through the hinge. When the main table board 2 is placed horizontally, the hinge is self-locked at 90 degrees; thus, the storage and laying flat operations of the main table board 2 on the backrest 101 can be realized; when the extension table board 3 is connected between two main table board 2s, the two side ends of the extension table board 3 are respectively squeezed with the backrests 101 of the two seats 1, and the full-degree-of-freedom limit ensures safe and reliable use by the middle person in the back row or as a shared area for three people.

[0051] The main table board 2 includes a first main table board 201 and a second main table board 202; the extension table board 3 is arranged between the first main table board 201 and the second main table board 202; a plurality of first connecting grooves 4 and mounting holes 301 are provided on both sides of the extension table board 3; the first connecting grooves 4 and the mounting holes 301 are arranged at intervals.

[0052] The first main table board 201 and the second main table board 202 are respectively arranged on two backrests 101 which are arranged side by side; when the first main table board 201 and the second main table board 202 are placed horizontally, the extension table board 3 is fixedly connected to the first main table board 201 and the second main table board 202 respectively through the connecting piece 6; two first connecting grooves 4 and two mounting holes 301 are arranged on both the side of the extension table board 3 close to the first main table board 201 and the side of the extension table board 3 close to the second main table board 202; the first connecting groove 4 and the mounting hole 301 are in a group, and two groups of first connecting grooves 4 and mounting holes 301 are arranged along the edge of the extension table board 3.

[0053] A hanging plate 502 is arranged on one side of the second connecting groove 5; the first connecting column 603 is in clearance fit with the mounting hole 301, and the second connecting column 604 is in interference fit with the second connecting groove 5.

[0054] After the second connecting groove 5 is machined on the main table board 2, a hanging plate 502 can be formed on the main table board 2; when the extension table board 3 is not connected to the main table board 2 and the main table board 2 is in the vertical storage state, the hanging plate 502 serves as a convenient hook for lightweight objects; the clearance fit between the first connecting column 603 and the mounting hole 301 enables the first connecting column 603 to rotate flexibly in the mounting hole 301; the interference fit between the second connecting column 604 and the second connecting groove 5 can enhance the connection stability between the main table board 2 and the extension table board 3.

[0055] A usage method of an extension table board structure includes the following steps:

[0056] S1: Flip the main table board 2 and place it horizontally.

[0057] S2: Connect the extension table board 3 to the main table board 2.

[0058] In S1, the first main table board 201 and the second main table board 202 on two backrests 101 arranged side by side are rotated downward from the vertical state to the horizontal state respectively; in S2, the extension table board 3 is stably connected to the first main table board 201 and the second main table board 202 through the connecting piece 6.

[0059] S2 includes:

[0060] S21: Align the first notch 401 with the second notch 501 to communicate the first connecting groove 4 with the second connecting groove 5.

[0061] S22: Rotate the connecting piece 6 to move the second connecting column 604 from the first connecting groove 4 into the second connecting groove 5.

[0062] In S21, the first notch 401 is aligned with the second notch 501, so that the first connection slot 4 is connected to the second connection slot 5; in S22, the second connection column 604 is rotated from the first connection slot 4 to the second connection slot 5, so that the main table board 2 and the extension table board 3 can be locked and installed;

[0063] The rotating connecting piece 6 rotates the second connecting column 604 from the second connecting groove 5 to the first connecting groove 4, thereby enabling the main table panel 2 and the extended table panel 3 to be unlocked and removed, and the operation is quick and convenient; the extended table panel 3 can be removed and stored separately, or hung on the second connecting groove 5 after the main table panel 2 is folded.

[0064] The specific workflow of the present invention is as follows:

[0065] The first notch 401 is aligned with the second notch 501, so that the first connection slot 4 is connected to the second connection slot 5; in S22, the second connection column 604 is rotated from the first connection slot 4 to the second connection slot 5, so that the main table board 2 and the extension table board 3 can be locked and installed;

[0066] The rotating connecting piece 6 rotates the second connecting column 604 from the second connecting groove 5 to the first connecting groove 4, thereby enabling the main table panel 2 and the extended table panel 3 to be unlocked and removed, and the operation is quick and convenient; the extended table panel 3 can be removed and stored separately, or hung on the second connecting groove 5 after the main table panel 2 is folded.

[0067] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. An extended table structure, characterized in that: The invention comprises a seat (1); the seat (1) is connected to a main table board (2); an extension table board (3) is arranged between adjacent main table boards (2); a connecting piece (6) and a first connecting groove (4) are arranged on the extension table board (3); a second connecting groove (5) is arranged on the main table board (2); and the connecting piece (6) is connected to the second connecting groove (5).

2. An extended tabletop structure according to claim 1, characterized in that: The extension table top (3) is provided with a mounting hole (301); the mounting hole (301) is provided at the end of the extension table top (3) close to the main table top (2); one end of the connecting member (6) is connected to the mounting hole (301), and the other end of the connecting member (6) is provided in the first connecting groove (4).

3. An extended table structure according to claim 2, characterized in that: The first connecting groove (4) is an arc-shaped groove; one end of the first connecting groove (4) is closed, and the other end of the first connecting groove (4) is provided with a first notch (401); the first notch (401) is provided on the edge of the extension table top (3) close to the main table top (2).

4. An extended tabletop structure according to claim 3, characterized in that: The second connecting groove (5) is an arc-shaped groove; one end of the second connecting groove (5) is closed, and the other end of the second connecting groove (5) is provided with a second notch (501); the second notch (501) is provided on an edge of the main table top (2) close to the extended table top (3); the second notch (501) is connected to the first notch (401).

5. An extended tabletop structure according to any one of claims 2 to 4, characterized in that: The connecting member (6) comprises a first cover plate (601) and a second cover plate (602); a first connecting column (603) and a second connecting column (604) are provided on the first cover plate (601); a clearance groove (605) is provided between the first connecting column (603) and the second connecting column (604); the first connecting column (603) is connected to the mounting hole (301); a threaded hole (606) is provided in each of the first connecting column (603) and the second connecting column (604); a connecting hole (607) is provided on the second cover plate (602); a bolt is provided in the connecting hole (607), and the bolt is connected to the threaded hole (606).

6. An extended tabletop structure according to claim 5, characterized in that: The seat (1) comprises a seat back (101); the seat back (101) is connected to a hinge, and the hinge is connected to the main table board (2); the end of the extended table board (3) is tightly pressed against the seat back (101).

7. An extended table structure according to claim 6, characterized in that: The main table panel (2) comprises a first main table panel (201) and a second main table panel (202); the extended table panel (3) is arranged between the first main table panel (201) and the second main table panel (202); a plurality of first connecting grooves (4) and mounting holes (301) are arranged on both sides of the extended table panel (3); the first connecting grooves (4) and the mounting holes (301) are arranged at intervals.

8. An extended tabletop structure according to any one of claims 6-7, characterized in that: A hanging plate (502) is provided on one side of the second connecting groove (5); the first connecting column (603) is clearance-fitted with the mounting hole (301), and the second connecting column (604) is interference-fitted with the second connecting groove (5).

9. A method for using the extended table structure according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: Turn over the main table board (2) and place it horizontally; S2: Connect the extension table panel (3) to the main table panel (2).

10. A method of use according to claim 9, characterized in that: The S2 includes: S21: aligning the first notch (401) with the second notch (501) so that the first connecting groove (4) is connected with the second connecting groove (5); S22: Rotate the connecting member (6) to move the second connecting column (604) from the first connecting groove (4) to the second connecting groove (5).

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