Connecting assembly of extensible strip table

Abstract

The utility model discloses a connecting assembly of an extensible strip table, which comprises a mounting frame, the mounting frame is provided with a fixing mechanism, the fixing mechanism is used for fixing the mounting frame and a table board of the strip table, compared with the prior art, the connecting assembly has the following advantages that in the prior art, the size of a table top of the strip table is fixed, and diversified use requirements are difficult to meet. In order to solve the problem, the size of the table top can be quickly adjusted by designing the extensible table board and the supporting mechanism. A user can easily unfold the extensible table plate from the side face of the strip table according to actual needs, meanwhile, the supporting plate is automatically adjusted to a proper position, stable supporting is provided for the table top, the use flexibility of the strip table is improved, and diversified requirements under different occasions are met. And secondly, a driving mechanism is further arranged, through the transmission effect of the driving mechanism, a user can conveniently control rotation of the supporting plate, and rapid unfolding and folding of the table top are achieved. And the use difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of long tables, in particular to a connecting assembly for an expandable long table. Background Art

[0002] Long tables are widely used in various occasions, such as conferences, exhibitions, and banquets, due to their long, rectangular tabletop design, which effectively saves space while providing ample space for participants to move around. However, traditional long tables typically have a fixed tabletop size and cannot be expanded or adjusted according to actual needs, which to some extent limits their flexibility and convenience. For example, Chinese utility model patent application number 201721024529.2 discloses a long conference table with a fixed tabletop size, which is difficult to meet the diverse needs of different occasions.

[0003] Therefore, in order to overcome the problems of fixed table top size and limited flexibility of use of existing long tables, the utility model proposes a connecting component for an expandable long table, which aims to achieve rapid expansion and contraction of the table top through a simple and practical structural design to meet the desktop requirements in different usage scenarios. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a connection assembly of an expandable table to solve the above problem.

[0005] To achieve the above-mentioned purpose, the connection component of the expandable long table of the utility model includes a mounting frame, the mounting frame is provided with a fixing mechanism, the fixing mechanism is used to fix the mounting frame to the table top of the long table, the mounting frame is connected to the expandable table top, the expandable table top is fixed with a connecting shaft, the connecting shaft is rotatably connected to the mounting frame, the mounting frame is installed with a supporting mechanism for supporting the expandable table top and the table top of the long table to maintain them on the same horizontal plane, the supporting mechanism includes a supporting plate, and the support plate is fixed with a rotating shaft rotatably connected to the mounting frame.

[0006] Preferably, there are two support plates, and the two support plates are symmetrically arranged at both ends of the mounting frame.

[0007] Preferably, the fixing mechanism includes side panels fixed at both ends of the mounting frame, the side panels are limited on both sides of the table, and a limit block is fixed on the inner side of the side panel, the limit block is embedded in a limit groove for being sleeved on the side of the table panel, and a locking bolt is threadedly installed on the limit block.

[0008] Preferably, a groove is embedded in the bottom of the mounting frame, and the length of the groove is consistent with the length of the support plate.

[0009] Preferably, a support plate driving mechanism is installed in the mounting frame, and the support plate driving mechanism includes a transmission rod rotatably installed in the mounting frame, the transmission rod is fixed with a first bevel gear, the rotating shaft is fixed with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0010] Preferably, a handle is fixed to the transmission rod.

[0011] Preferably, a stopper for limiting the rotation of the support plate is fixedly provided on the lower surface of the expandable table top.

[0012] Compared with the existing technology, the present invention has the following benefits: In the existing technology, the size of the tabletop is fixed, which makes it difficult to meet the diverse needs of use. To address this problem, the present invention realizes the rapid adjustment of the desktop size by designing an expandable tabletop and a support mechanism. Users can easily unfold the expandable tabletop from the side of the table according to actual needs, and the support plate automatically adjusts to the appropriate position to provide stable support for the desktop, thereby improving the flexibility of the table and meeting the diverse needs of different occasions. Secondly, the present invention is also provided with a drive mechanism. Through the transmission action of the drive mechanism, the user can easily control the rotation of the support plate to achieve rapid expansion and contraction of the desktop, reducing the difficulty of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when installed.

[0017] Figure 4 This is a schematic diagram of the structure when the utility model is installed when viewed from above.

[0018] Figure 5 It is a side structural diagram of the utility model when installed.

[0019] Figure 6 It is a schematic diagram of the folding structure of the utility model when installed.

[0020] In the figure: 1. Mounting frame; 101. Groove; 2. Fixing mechanism; 21. Side panel; 22. Limit block; 23. Limit slot; 24. Locking bolt; 3. Table; 4. Expandable table top; 41. Stop block; 5. Connecting shaft; 6. Support mechanism; 61. Support plate; 62. Rotating shaft; 7. Support plate driving mechanism; 71. Transmission rod; 72. First bevel gear; 73. Second bevel gear; 74. Handle. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-6 The specific implementation methods of the present utility model are further described in detail.

[0022] like Figure 1-6 As shown, the connection assembly of the expandable table of the utility model includes a mounting frame 1, the mounting frame 1 is provided with a fixing mechanism 2, the fixing mechanism 2 is used to fix the mounting frame 1 and the table board of the table 3, the mounting frame 1 is connected to the expandable table board 4, the expandable table board 4 is fixed with a connecting shaft 5, the expandable table board 4 is rotatably connected to the mounting frame 1 through the connecting shaft 5, and when the table 3 is in normal use, the expandable table board 4 is Figure 6 When the desktop needs to be extended, Figure 3 、 4 As shown in FIG. 5 , the expandable table top 4 can be unfolded from the side of the table 3 to increase the tabletop area of ​​the table 3 .

[0023] Furthermore, in order to keep the expandable table top 4 in the expanded state, the mounting frame 1 is equipped with a support mechanism 6 for supporting the expandable table top 4 and the table top of the bar table 3 to be kept on the same horizontal plane. The support mechanism 6 includes a support plate 61. The support plate 61 is fixed with a rotating shaft 62 rotatably connected to the mounting frame 1. After the expandable table top 4 is rotated and expanded, the support plate 61 can be rotated. Figure 4 、 Figure 5 As shown, the support plate 61 is supported below the expandable table top 4 to achieve rapid positioning of the expandable table top 4.

[0024] In some embodiments, such as Figure 1 、 Figure 4 As shown, there are two support plates 61 , which are symmetrically arranged at both ends of the mounting frame 1 . The expandable table top 4 is supported by the two support plates 61 to ensure the stability of the expandable table top 4 after it is unfolded.

[0025] In some embodiments, the fixing mechanism 2 includes side panels 21 fixed at both ends of the mounting frame 1, and the side panels 21 are limited on both sides of the long table 3. A limit block 22 is fixed on the inner side of the side panel 21, and the limit block 22 is embedded in a limit groove 23 for being sleeved on the side of the table board, and a locking bolt 24 is threadedly installed on the limit block 22. During installation, the two side panels 21 can be limited on both sides of the long table 3 respectively, so that the two sides of the long table 3 are respectively inserted into the two limit grooves 23, and then the locking bolt 24 is rotated to make close contact with the surface of the long table 3 to fix the mounting frame 1 on the side of the long table 3.

[0026] like Figure 1 、 Figure 4 As shown, a groove 101 is embedded in the bottom of the mounting frame 1 , and the length of the groove 101 is consistent with the length of the support plate 61 . When the table 3 is in normal use, the support plate 61 can be rotated and stored in the groove 101 .

[0027] In order to facilitate the operation of the support plate 61 to rotate, a support plate driving mechanism 7 is installed in the mounting frame 1. Figure 2 As shown, the support plate driving mechanism 7 includes a transmission rod 71 rotatably installed in the mounting frame 1, the transmission rod 71 is fixed with a first bevel gear 72, and the rotating shaft 62 is fixed with a second bevel gear 73. The first bevel gear 72 is meshed with the second bevel gear 73. When in use, the first bevel gear 72 can be driven to rotate by rotating the transmission rod 71, and the second bevel gear 73 can be driven to rotate when the first bevel gear 72 rotates. When the second bevel gear 73 rotates, the support plate 61 can be driven to rotate through the rotating shaft 62.

[0028] A handle 74 is fixed to the transmission rod 71 .

[0029] like Figure 4 As shown, a stopper 41 for limiting the rotation of the support plate 61 is fixedly provided on the lower surface of the expandable table top 4. When the transmission rod 71 is manually operated to rotate, if the support plate 61 is blocked by the stopper 41 and cannot rotate, the transmission rod 71 can be stopped from rotating.

[0030] To sum up, the utility model aims to realize a connecting component of an expandable long table, which fixes the mounting frame 1 to the table top of the long table 3 through a fixing mechanism 2, and connects the expandable table top 4. Through the design of the rotating connection and support mechanism 6, the expandable table top 4 can be unfolded from the side of the long table 3 when needed and remain stable, thereby increasing the table top area of ​​the long table 3. At the same time, a support plate driving mechanism 7 is provided to facilitate the rotation of the support plate 61 to meet the desktop requirements in different usage scenarios.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. The connecting assembly of the expandable table is characterized by: The invention comprises a mounting frame (1), wherein the mounting frame (1) is provided with a fixing mechanism (2), wherein the fixing mechanism (2) is used to fix the mounting frame (1) to the table top of the strip table (3), wherein the mounting frame (1) is connected to an expandable table top (4), wherein the expandable table top (4) is fixed with a connecting shaft (5), wherein the connecting shaft (5) is rotatably connected to the mounting frame (1), and wherein the mounting frame (1) is provided with a supporting mechanism (6) for supporting the expandable table top (4) and the table top of the strip table (3) to be maintained on a horizontal plane, wherein the supporting mechanism (6) comprises a supporting plate (61), wherein the supporting plate (61) is fixed with a rotating shaft (62) rotatably connected to the mounting frame (1).

2. The connection assembly of the expandable table according to claim 1, characterized in that: There are two support plates (61), and the two support plates (61) are symmetrically arranged at both ends of the mounting frame (1).

3. The connection assembly of the expandable table according to claim 1, characterized in that: The fixing mechanism (2) includes side panels (21) fixed to both ends of the mounting frame (1), the side panels (21) are limited on both sides of the table (3), and a limiting block (22) is fixed on the inner side of the side panel (21), the limiting block (22) is embedded in a limiting groove (23) for being sleeved on the side of the table board, and a locking bolt (24) is threadedly installed on the limiting block (22).

4. The connection assembly of the expandable table according to claim 2, characterized in that: A groove (101) is embedded in the bottom of the mounting frame (1), and the length of the groove (101) is consistent with the length of the support plate (61).

5. The connection assembly of the expandable table according to claim 1, characterized in that: A support plate driving mechanism (7) is installed in the mounting frame (1), and the support plate driving mechanism (7) comprises a transmission rod (71) rotatably installed in the mounting frame (1), a first bevel gear (72) is fixed to the transmission rod (71), a second bevel gear (73) is fixed to the rotating shaft (62), and the first bevel gear (72) is meshedly connected with the second bevel gear (73).

6. The connection assembly of the expandable table according to claim 5, characterized in that: The transmission rod (71) is fixed with a handle (74).

7. The connection assembly of the expandable table according to claim 5, characterized in that: A stopper (41) for limiting the rotation of the support plate (61) is fixedly provided on the lower surface of the expandable table top (4).

Images