Vehicle-mounted folding table structure

Abstract

The utility model belongs to the technical field of folding tables, and particularly relates to a vehicle-mounted folding table structure which comprises a table plate, adapter fasteners and a folding table frame. The folding table frame comprises four upper corner connecting pieces which are distributed in a rectangular array; the four upper corner connecting pieces can be folded inwards or unfolded outwards so that the folding table frame can be folded or unfolded. The switching fastener is detachably connected with at most two upper corner connecting pieces in a clamping connection mode; the adapter fasteners are detachably connected with the table board in a clamping connection mode or a hook-and-loop fastener connection mode or a silica gel strip bonding mode. According to the scheme, due to the fact that the switching fastener is an independent part independent of the table plate and the folding table frame and can be independently connected and assembled with the folding table frame, one switching fastener only needs to be connected with no more than two upper corner connecting pieces, and therefore operation and alignment are convenient; after the adapter fasteners are connected to the upper corner connecting pieces, the adapter fasteners are connected with the table board, synchronous alignment of four points is not needed, and the assembling difficulty is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of folding tables, and in particular relates to a vehicle-mounted folding table structure. Background Art

[0002] The vehicle-mounted folding table is one of the tools that meet the needs of life and work in the car. Some of the existing vehicle-mounted folding tables are designed together with the car seats, and some are separate foldable small table structures.

[0003] In order to solve the problem of folding a vehicle-mounted table frame and disassembling it from a table top, the present invention provides a folding table frame and a vehicle-mounted folding table. In the prior art, a folding table frame and a vehicle-mounted folding table with announcement number CN219789984U are designed. The folding table frame adopts a structure with multiple cross-linked oblique struts, which improves the convenience of folding and unfolding the folding table frame, reduces the space occupied after folding, and can be disassembled from the table top.

[0004] However, during actual use of the vehicle-mounted folding table, when connecting the folding table frame and the table top, it is necessary to connect the connecting part on the upper part of the folding table frame with the fixed docking part on the bottom of the table top at the same time. The assembly can be completed only after the four supporting points are aligned, which makes the operation difficult.

[0005] Therefore, it is necessary to design a vehicle-mounted folding table structure that reduces the difficulty of assembling the folding table frame and the table top. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the present invention provides a vehicle-mounted folding table structure.

[0007] The technical solution adopted by the utility model is:

[0008] A vehicle-mounted folding table structure, comprising a table top, a transfer fastener and a folding table frame;

[0009] The folding table frame includes four upper corner connecting pieces distributed in a rectangular array; the four upper corner connecting pieces can be gathered inward or spread outward to achieve folding or unfolding of the folding table frame;

[0010] The transfer fastener is detachably connected to at most two upper corner connectors by means of a snap connection; the transfer fastener is detachably connected to the table top by means of a snap connection, a Velcro connection or a silicone strip bonding connection.

[0011] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the transfer fastener adopts a supporting cross bar or a U-shaped buckle; the two ends of the supporting cross bar are respectively connected to two upper corner connecting pieces; the U-shaped buckle is correspondingly connected to an upper corner connecting piece.

[0012] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the supporting cross bar is against the bottom surface of the table top and is connected to the table top by Velcro connection or silicone strip bonding.

[0013] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the U-shaped buckle is a U-shaped structure with a side opening, and the U-shaped buckle can be connected to the side of the table top in a snap-connected manner.

[0014] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: a locking nail cap is arranged on the upper part of the upper corner connecting piece, and the locking nail cap is T-shaped; an insertion port and a T-slot are arranged on the lower surface of the adapter fastener; the locking nail cap can extend into the insertion hole and slide horizontally into the T-slot; the slot width of the T-slot is smaller than the width of the cap end of the locking nail cap.

[0015] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the insertion opening arranged on the lower surface of the supporting cross bar is the first insertion opening, and the first insertion opening is in the shape of a long groove; the T-shaped groove arranged on the lower surface of the supporting cross bar is the first T-shaped groove; a first T-shaped groove is arranged at both ends of the insertion opening respectively; the locking nail caps of the two upper corner connecting parts can be inserted into the first insertion opening and slide in opposite directions into the two first T-shaped grooves.

[0016] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the insertion port arranged on the lower surface of the U-shaped buckle is a second insertion port, and the second insertion port is in the shape of a round hole; the T-shaped slot arranged on the lower surface of the supporting cross bar is a second T-shaped slot; the second T-shaped slot is connected to one side of the second insertion port; the locking nail cap of a single upper corner connecting piece can extend into the second insertion port and slide into the two second T-shaped slots.

[0017] As an alternative or supplement to the above-mentioned vehicle-mounted folding table structure: the table top adopts the bottom plate of the car trunk.

[0018] The beneficial effects of the utility model are as follows: in this solution, since the adapter fastener is an independent component from the table top and the folding table frame, it can be independently connected and assembled with the folding table frame, and one adapter fastener only needs to be connected to no more than two upper corner connectors, which is convenient for operation and alignment; after the adapter fastener is connected to the upper corner connector, it can be connected to the table top without the need for simultaneous alignment of four points, which greatly reduces the difficulty of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below.

[0020] Figure 1 This is an exploded structural diagram of a vehicle-mounted folding table structure in this scheme;

[0021] Figure 2 It is a schematic diagram of the structure of the supporting crossbar;

[0022] Figure 3 This is a usage state diagram of a vehicle-mounted folding table structure in this scheme;

[0023] Figure 4 It is an exploded structural diagram of another vehicle-mounted folding table structure in this scheme;

[0024] Figure 5 It is a schematic diagram of the structure of the U-shaped buckle;

[0025] Figure 6 This is a usage status diagram of another vehicle-mounted folding table structure in this scheme;.

[0026] In the figure: 1-table top; 2-support cross bar; 21-first T-slot; 22-first insertion port; 3-folding table frame; 4-U-shaped buckle; 41-second insertion port; 42-second T-slot. DETAILED DESCRIPTION

[0027] The technical solution in this embodiment will be clearly and completely described below in conjunction with the accompanying drawings. The described embodiments are only some of the embodiments, not all of them. Based on the embodiments in this solution, all other embodiments obtained by ordinary technicians in this field without making creative work are within the protection scope of this solution.

[0028] Example 1

[0029] like Figures 1 to 3 As shown, this embodiment designs a vehicle-mounted folding table structure, including components such as a table top 1, a transfer fastener and a folding table frame 3.

[0030] The folding table frame 3 includes components such as diagonal braces, upper corner connectors and lower corner connectors.

[0031] There are four upper corner connectors, which are arranged in a 2*2 rectangular array and are located at the same height. A plurality of upper rod grooves are arranged at the lower part of the upper corner connector, and each upper rod groove is rotatably connected to the upper end of an oblique support rod through an upper rotating shaft.

[0032] A lower corner connector is provided directly below each upper corner connector. A plurality of lower rod grooves are provided on the upper part of the lower corner connector; each lower rod groove is rotatably connected to the lower end of an oblique support rod through a lower rotation axis. An oblique support rod is provided between each upper corner connector and its adjacent lower corner connectors in the transverse direction and between each upper corner connector and itself. The two oblique support rods forming a cross relationship in the middle are rotatably connected to each other at the intersection.

[0033] The lengths of all the diagonal braces are substantially the same, and both ends of each diagonal brace are rotatably connected to the corresponding upper corner connector and the lower corner connector. The upper end of the diagonal brace is rotatably connected to the corresponding upper rod groove of the corresponding upper corner connector, and the lower end of the diagonal brace is rotatably connected to the corresponding lower rod groove of the corresponding lower corner connector.

[0034] When the folding table frame 3 is folded, the four upper corner connectors can be gathered inward or unfolded outward to achieve the folding or unfolding of the folding table frame 3.

[0035] A transfer fastener is detachably connected with at most two upper corner connectors by a snap connection. The transfer fastener in this embodiment adopts a support crossbar 2, which can be a square tube structure. In order to realize the detachable connection between the support crossbar 2 and the table board 1, a snap connection, a Velcro connection or a silicone strip bonding method can be used. Specifically: the support crossbar 2 is against the bottom surface of the table board 1, and is connected to the table board 1 by a Velcro connection or a silicone strip bonding method. When connected by a Velcro connection method, the hook surface of the Velcro is attached to the upper surface of the support crossbar 2, and the fur surface of the Velcro is attached to the lower surface of the table board 1. The fur surface and the hook surface are fitted to achieve connection. When connected by a silicone strip bonding method, the lower surface of the table board 1 is set as a fur surface, and then a silicone strip is installed on the upper surface of the support crossbar 2. The silicone strip is attached to the fur surface to achieve connection.

[0036] In order to realize the connection between the adapter fastener and the folding table frame 3, a locking nail cap is arranged on the upper part of the upper corner connector, and the locking nail cap is T-shaped; an insertion port and a T-slot are arranged on the lower surface of the adapter fastener; the locking nail cap can extend into the insertion hole and slide horizontally into the T-slot; the slot width of the T-slot is smaller than the width of the cap end of the locking nail cap.

[0037] The insertion opening arranged on the lower surface of the supporting cross bar 2 is a first insertion opening 22, and the first insertion opening 22 is in the shape of a long groove; the T-shaped groove arranged on the lower surface of the supporting cross bar 2 is a first T-shaped groove 21; a first T-shaped groove 21 is arranged at both ends of the insertion opening respectively; the locking nail caps of the two upper corner connecting parts can be inserted into the first insertion opening 22 and slide into the two first T-shaped grooves 21 in opposite directions.

[0038] The table top 1 is replaced by the bottom plate of the car trunk, so there is no need to carry a separate table top 1 separately, thereby improving the utilization rate of the vehicle space.

[0039] When assembling the vehicle-mounted folding table structure of this embodiment, first unfold the folding table frame 3 so that the four upper corner connectors are separated from each other, and then install the two supporting cross bars 2 to the folding table frame 3. Each supporting cross bar 2 is connected to the two upper corner connectors by a locking nail nut and the first T-slot 21 for clamping connection; finally, place the table top 1 on top of the supporting cross bar 2 to connect the table top 1 to the supporting cross bar 2.

[0040] Example 2

[0041] like Figures 4 to 6 As shown, this embodiment designs a vehicle-mounted folding table structure, including components such as a table top 1, a transfer fastener and a folding table frame 3.

[0042] The folding table frame 3 includes components such as diagonal braces, upper corner connectors and lower corner connectors.

[0043] There are four upper corner connectors, which are arranged in a 2*2 rectangular array and are located at the same height. A plurality of upper rod grooves are arranged at the lower part of the upper corner connector, and each upper rod groove is rotatably connected to the upper end of an oblique support rod through an upper rotating shaft.

[0044] A lower corner connector is provided directly below each upper corner connector. A plurality of lower rod grooves are provided on the upper part of the lower corner connector; each lower rod groove is rotatably connected to the lower end of an oblique support rod through a lower rotation axis. An oblique support rod is provided between each upper corner connector and its adjacent lower corner connectors in the transverse direction and between each upper corner connector and itself. The two oblique support rods forming a cross relationship in the middle are rotatably connected to each other at the intersection.

[0045] The lengths of all the diagonal braces are substantially the same, and both ends of each diagonal brace are rotatably connected to the corresponding upper corner connector and the lower corner connector. The upper end of the diagonal brace is rotatably connected to the corresponding upper rod groove of the corresponding upper corner connector, and the lower end of the diagonal brace is rotatably connected to the corresponding lower rod groove of the corresponding lower corner connector.

[0046] In addition, a telescopic rod is arranged between each upper corner connecting piece and the lower corner connecting piece directly below it. The upper end and the lower end of the telescopic rod are correspondingly connected in the corresponding upper rod groove of the upper corner connecting piece and the corresponding lower rod groove of the lower corner connecting piece.

[0047] When the folding table frame 3 is folded, the four upper corner connectors can be gathered inward or unfolded outward to achieve the folding or unfolding of the folding table frame 3.

[0048] One adapter fastener is detachably connected to at most two upper corner connectors by means of a snap connection. The adapter fastener in this embodiment is a U-shaped fastener 4; the U-shaped fastener 4 is connected to one upper corner connector. The U-shaped fastener 4 is a U-shaped structure with a side opening, and the U-shaped fastener 4 can be connected to the side edge of the table top 1 by means of a snap connection. Specifically, the side opening of the U-shaped fastener 4 is snapped into the side edge of the table top 1.

[0049] A locking nail cap is arranged on the upper part of the upper corner connector, and the locking nail cap is T-shaped; an insertion port and a T-slot are arranged on the lower surface of the transition fastener; the locking nail cap can extend into the insertion hole and slide horizontally into the T-slot; the slot width of the T-slot is smaller than the width of the cap end of the locking nail cap.

[0050] The insertion opening arranged on the lower surface of the U-shaped buckle 4 is a second insertion opening 41, and the second insertion opening 41 is in the shape of a round hole; the T-shaped slot arranged on the lower surface of the supporting cross bar 2 is a second T-shaped slot 42; the second T-shaped slot 42 is connected to one side of the second insertion opening 41; the locking nail cap of a single upper corner connecting piece can be inserted into the second insertion opening 41 and slide into the two second T-shaped slots 42.

[0051] The table top 1 is replaced by the bottom plate of the car trunk, so there is no need to carry a separate table top 1 separately, thereby improving the utilization rate of the vehicle space.

[0052] When assembling the vehicle-mounted folding table structure of this embodiment, first unfold the folding table frame 3 so that the four upper corner connectors are separated from each other, and then install the four U-shaped buckles 4 on the four upper corner connectors respectively, and each U-shaped buckle 4 is connected to the corresponding upper corner connector by means of a locking nail nut and the second T-slot 42 for clamping connection; finally, clamp part of the edge of the table top 1 into the side opening of the U-shaped buckle 4.

[0053] The above embodiments are merely examples for the purpose of clarifying the description, and are not intended to limit the implementation methods; it is not necessary and impossible to list all implementation methods exhaustively. However, obvious changes or modifications derived therefrom are still within the scope of protection of the present technology.

Claims

1. A vehicle-mounted folding table structure, characterized in that: It comprises a table top (1), a transfer fastener and a folding table frame (3); The folding table frame (3) comprises four upper corner connecting pieces distributed in a rectangular array; the four upper corner connecting pieces can be gathered inwards or spread outwards to achieve folding or spreading of the folding table frame (3); The transfer fastener is detachably connected to at most two upper corner connectors by means of a snap connection; the transfer fastener is detachably connected to the table top (1) by means of a snap connection, a Velcro connection or a silicone strip bonding method; The transition fastener adopts a support cross bar (2) or a U-shaped buckle (4); the two ends of the support cross bar (2) are respectively connected to two upper corner connecting pieces; the U-shaped buckle (4) is correspondingly connected to one upper corner connecting piece; A locking nail cap is arranged on the upper part of the upper corner connector, and the locking nail cap is T-shaped; an insertion port and a T-slot are arranged on the lower surface of the transition fastener; the locking nail cap can extend into the insertion hole and slide horizontally into the T-slot; the slot width of the T-slot is smaller than the width of the cap end of the locking nail cap.

2. The vehicle-mounted folding table structure according to claim 1, characterized in that: The support cross bar (2) is against the bottom surface of the table top (1) and is connected to the table top (1) by means of Velcro connection or silicone strip bonding.

3. The vehicle-mounted folding table structure according to claim 1, characterized in that: The U-shaped buckle (4) is a U-shaped structure with a side opening, and the U-shaped buckle (4) can be connected to the side edge of the table top (1) in a snap-connection manner.

4. The vehicle-mounted folding table structure according to any one of claims 1 to 3, characterized in that: The insertion opening provided on the lower surface of the supporting cross bar (2) is a first insertion opening (22), and the first insertion opening (22) is in the shape of a long groove; the T-shaped groove provided on the lower surface of the supporting cross bar (2) is a first T-shaped groove (21); a first T-shaped groove (21) is provided at each end of the insertion opening; the locking nail caps of the two upper corner connecting pieces can extend into the first insertion opening (22) and slide into the two first T-shaped grooves (21) in opposite directions.

5. The vehicle-mounted folding table structure according to any one of claims 1 to 3, characterized in that: The insertion opening provided on the lower surface of the U-shaped buckle (4) is a second insertion opening (41), and the second insertion opening (41) is in the shape of a circular hole; the T-shaped slot provided on the lower surface of the supporting crossbar (2) is a second T-shaped slot (42); the second T-shaped slot (42) is connected to one side of the second insertion opening (41); the locking nail cap of a single upper corner connecting piece can be inserted into the second insertion opening (41) and slide into the two second T-shaped slots (42).

6. The vehicle-mounted folding table structure according to any one of claims 1 to 3, characterized in that: The table top (1) is a bottom plate of a car trunk.

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