Rotary retractable dining table

Abstract

The utility model discloses a rotary retractable dining table, which relates to the technical field of dining tables and comprises a table top, a mounting cavity is arranged in the middle of the table top, a support shaft is rotatably arranged in the middle of the inner wall of the mounting cavity, a mounting disc is arranged at the top end of the support shaft, connecting blocks are arranged on two sides of the mounting disc, and first connecting sleeves are rotatably connected to the bottom ends of the connecting blocks. Table plates are in sliding fit with the two ends in the mounting cavity, second connecting sleeves are rotationally connected to the middles of the bottom ends of the table plates, and connecting rods are arranged between the first connecting sleeves and the second connecting sleeves. The table has the advantages that the transmission shaft of the servo motor is used for driving the worm to rotate synchronously, the worm gear drives the mounting disc to rotate through the supporting shaft, the connecting rod is pushed in the rotating process of the mounting disc, and the table plates at the two ends extend outwards in the direction of the positioning rail under the action of thrust of the connecting rod; therefore, telescopic adjustment of the table plates at the two ends is achieved by rotating the mounting disc, and the adjustment process is convenient and efficient.

Description

Technical Field

[0001] The utility model relates to a retractable dining table, in particular to a rotary retractable dining table, and belongs to the technical field of dining tables. Background Art

[0002] In modern home design, effective use of space and diversity of functions have become important considerations. Especially for small-sized families, how to achieve the versatility of furniture in a limited space is particularly important. It not only meets the needs of family gatherings, but also greatly saves space through the functions of rotation and contraction. Therefore, a rotating and contracting dining table is needed;

[0003] Among them, the "retractable dining table" disclosed in the application number "202021646202.0" is also an increasingly mature technology, including a first table top, a second table top, a third table top, table legs, a first baffle, a second baffle, a first slide bar, a second slide bar, a screw rod, a rotating crank, a slide bar fixing block, and a screw sliding block. The utility model has the following beneficial effects: the utility model is convenient for storage, reduces the floor space of the dining table, and is convenient for retracting and use;

[0004] However, the above method still has the following defects in actual use: the user needs to rely on manually rotating the crank to drive the slow rotation of the screw to adjust the length of the desktop. This process is not only inefficient, but also relatively slow in adjustment speed. Utility Model Content

[0005] The purpose of the utility model is to provide a rotating and retractable dining table to solve the problem of low work efficiency in the above-mentioned background technology that a manual rotating crank is required to drive the slow rotation of a screw rod to adjust and retract the length of the table top.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating and retractable dining table, including a table top, a mounting cavity is opened in the middle of the table top, a support shaft is rotatably provided in the middle of the inner wall of the mounting cavity, a mounting disk is provided at the top of the support shaft, connecting blocks are provided on both sides of the mounting disk, the bottom end of the connecting block is rotatably connected to a connecting sleeve 1, both ends inside the mounting cavity are slidably fitted with a table board, the middle part of the bottom end of the table board is rotatably connected to a connecting sleeve 2, a connecting rod is provided between the connecting sleeve 1 and the connecting sleeve 2, a control component for driving the support shaft to rotate is provided at the bottom end of the table top, and a placement component is provided at the top of the table top.

[0007] As a preferred technical solution of the utility model, a positioning rod is provided at the bottom end of the table top, and positioning rails matching the positioning rod are provided on both sides of the bottom end of the inner wall of the installation cavity, and the positioning rails are slidably connected to the positioning rod.

[0008] As a preferred technical solution of the utility model, a soft rubber plate is provided on one side of the bottom end of the table top, and a heating tube is provided in the middle of the top end of the table top.

[0009] As a preferred technical solution of the utility model, the inner wall of the heating cylinder is provided with a plurality of heating tubes, and the top end of the heating cylinder is threadedly connected with a heat conducting plate.

[0010] As a preferred technical solution of the utility model, the control component includes a support box, a worm, worm teeth and a servo motor. The support box is arranged in the middle of the bottom end of the table. One side of the inside of the support box is rotatably connected with a worm. The worm teeth are arranged at the bottom end of the support shaft. The worm and the worm teeth are meshingly connected. A servo motor is arranged on one side of the support box through a motor seat, and the transmission shaft of the servo motor is fixedly connected to one end of the worm.

[0011] As a preferred technical solution of the utility model, the placement component includes a support rail and a turntable, the support rail is arranged at the top of the table, the top of the support rail is rotatably connected to the turntable, the top of the turntable is provided with a rubber plate, and the top of the rubber plate is provided with a glass plate.

[0012] As a preferred technical solution of the utility model, a storage box is provided at the bottom end of the support box, a storage box is slidably connected to the interior of the storage box, and a placement table is provided at the bottom end of the support box.

[0013] Compared with the related art, the rotary and retractable dining table provided by the utility model has the following beneficial effects:

[0014] 1. In order to facilitate the control of the telescopic adjustment of the two table boards, the transmission shaft of the servo motor is used to drive the worm to rotate synchronously, so that the worm gear drives the mounting plate to rotate through the support shaft. During the rotation of the mounting plate, the connecting rod is pushed, and the table boards at both ends extend outward along the direction of the positioning rail under the action of the thrust of the connecting rod, thereby realizing the telescopic adjustment of the table boards at both ends by rotating the mounting plate, increasing the use area of ​​the dining table, and the adjustment process is convenient and efficient;

[0015] 2. The meshing connection between the worm and the worm gear ensures that the mounting plate will not rotate due to external factors, and the table top will not move inward due to external forces, thus ensuring the stability of the table top during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the unfolded structure of the table top of the utility model;

[0019] Figure 4 This is a schematic diagram of the back structure of the table top of the utility model;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the support rail of the utility model.

[0021] In the figure: 1. table; 2. installation cavity; 3. support shaft; 4. installation plate; 41. connection block; 42. connection sleeve one; 43. table board; 431. positioning rod; 432. positioning rail; 433. soft rubber board; 44. connection sleeve two; 45. connection rod; 6. control component; 61. support box; 62. worm; 63. worm gear; 64. servo motor; 7. placement component; 71. support rail; 72. turntable; 74. rubber sheet; 75. glass sheet; 8. heating tube; 81. heating tube; 82. heat conduction plate; 9. storage box; 90. storage box; 91. placement table. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a rotating and retractable dining table, including a table 1, a mounting cavity 2 is opened in the middle of the table 1, a support shaft 3 is rotatably provided in the middle of the inner wall of the mounting cavity 2, a mounting plate 4 is provided at the top of the support shaft 3, connecting blocks 41 are provided on both sides of the mounting plate 4, the bottom end of the connecting block 41 is rotatably connected with a connecting sleeve 1 42 through a connecting shaft, both ends of the interior of the mounting cavity 2 are slidably matched with a table board 43, the middle part of the bottom end of the table board 43 is rotatably connected with a connecting sleeve 2 44 through a connecting shaft, a connecting rod 45 is provided between the connecting sleeve 1 42 and the connecting sleeve 2 44, a control component 6 for driving the support shaft 3 to rotate is provided at the bottom end of the table 1, the control component 6 drives the mounting plate 4 to rotate synchronously through the support shaft 3, and the rotation radius of the mounting plate 4 is 90 degrees, and a placing component 7 is provided at the top of the table 1, and the placing component 7 is rotated to facilitate the clamping of food.

[0024] A positioning rod 431 is provided at the bottom end of the table top 43. Two positioning rods 431 are arranged and are located on both sides of the connecting sleeve 2 44. Positioning rails 432 matching the positioning rod 431 are provided on both sides of the bottom end of the inner wall of the installation cavity 2. The positioning rails 432 are slidably connected to the positioning rod 431.

[0025] A soft rubber plate 433 is provided on one side of the bottom end of the table top 43 to prevent dust and foreign matter from entering the installation cavity 2. A heating cylinder 8 is provided in the middle of the top end of the table 1. A plurality of heating tubes 81 are provided on the inner wall of the heating cylinder 8. The heating tube 81 transfers the generated heat to the heat conducting plate 82. The top end of the heating cylinder 8 is threadedly connected with the heat conducting plate 82. The surface of the heat conducting plate 82 is used to place the dinner plates to be heated.

[0026] The control component 6 includes a support box 61, a worm 62, a worm gear 63 and a servo motor 64. The support box 61 is arranged in the middle of the bottom end of the table 1. One side of the inside of the support box 61 is rotatably connected with the worm 62. The worm gear 63 is arranged at the bottom end of the support shaft 3. The worm 62 and the worm gear 63 are meshingly connected. A servo motor 64 is arranged on one side of the support box 61 through a motor seat. The transmission shaft of the servo motor 64 is fixedly connected to one end of the worm 62. The servo motor 64 provides power for the rotation of the worm 62.

[0027] The placement component 7 includes a support rail 71 and a turntable 72. The support rail 71 is arranged at the top of the table 1. The top of the support rail 71 is rotatably connected to the turntable 72. The top of the turntable 72 is provided with a rubber plate 74. The rubber plate 74 is made of soft rubber material and has good cushioning properties. The top of the rubber plate 74 is provided with a glass plate 75 for placing dinner plates.

[0028] A storage box 9 is provided at the bottom end of the support box 61 . A storage box 90 is slidably connected inside the storage box 9 for storing dinner plates. A placement table 91 is provided at the bottom end of the support box 61 .

[0029] When in use, firstly, the retractable dining table is moved to a suitable position through the placement table 91. In order to facilitate the heating of the plates, the plates to be heated are placed on the heat conducting plate 82. A plurality of heating tubes 81 are provided on the inner wall of the heating tube 8. The heating tubes 81 transfer the generated heat to the heat conducting plate 82, and the heat conducting plate 82 transfers the heat to the plates to achieve heating of the food on the plates. The heated plates can be placed on the surface of the glass plate 75. The support rail 71 is rotatably connected to the turntable 72. When the turntable 72 rotates, the glass plate 75 can be driven to rotate through the rubber plate 74, which is convenient for diners to pick up food. In order to facilitate the control of the telescopic adjustment of the two table boards 43 By starting the servo motor 64, the transmission shaft of the servo motor 64 drives the worm 62 to rotate synchronously. Under the action of the meshing connection between the worm 62 and the worm gear 63, the worm gear 63 drives the mounting plate 4 to rotate synchronously through the support shaft 3, and the rotation radius of the mounting plate 4 is 90 degrees. During the rotation of the mounting plate 4, the connecting rod 45 is pushed by pushing the connecting sleeve 1 42, and the connecting rod 45 pushes the table board 43 to move through the connecting sleeve 2 44, so that the table boards 43 at both ends extend outward along the direction of the positioning rail 432, thereby realizing the telescopic adjustment of the table boards 43 at both ends by rotating the mounting plate 4, thereby increasing the use area of ​​the dining table, and the adjustment process is convenient and efficient.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A retractable dining table, comprising a table (1), characterized in that: The table (1) is provided with an installation cavity (2) in the middle part, a support shaft (3) is rotatably provided in the middle part of the inner wall of the installation cavity (2), a mounting plate (4) is provided at the top end of the support shaft (3), connecting blocks (41) are provided on both sides of the mounting plate (4), the bottom end of the connecting block (41) is rotatably connected to a connecting sleeve 1 (42), both ends of the inside of the installation cavity (2) are slidably matched with a table board (43), the middle part of the bottom end of the table board (43) is rotatably connected to a connecting sleeve 2 (44), a connecting rod (45) is provided between the connecting sleeve 1 (42) and the connecting sleeve 2 (44), a control component (6) for driving the support shaft (3) to rotate is provided at the bottom end of the table (1), and a placement component (7) is provided at the top end of the table (1).

2. The retractable dining table according to claim 1, characterized in that: A positioning rod (431) is provided at the bottom end of the table top (43), and positioning rails (432) matching the positioning rod (431) are provided on both sides of the bottom end of the inner wall of the installation cavity (2), and the positioning rails (432) are slidably connected to the positioning rod (431).

3. The retractable dining table according to claim 1, characterized in that: A soft rubber plate (433) is provided on one side of the bottom end of the table top (43), and a heating tube (8) is provided in the middle of the top end of the table top (1).

4. The retractable dining table according to claim 3, characterized in that: The inner wall of the heating cylinder (8) is provided with a plurality of heating tubes (81), and the top end of the heating cylinder (8) is threadedly connected with a heat conducting plate (82).

5. The retractable dining table according to claim 1, characterized in that: The control component (6) comprises a support box (61), a worm (62), a worm gear (63) and a servo motor (64); the support box (61) is arranged in the middle of the bottom end of the table (1); one side of the support box (61) is rotatably connected to the worm (62); the worm gear (63) is arranged at the bottom end of the support shaft (3); the worm (62) and the worm gear (63) are meshingly connected; a servo motor (64) is arranged on one side of the support box (61) through a motor seat; and a transmission shaft of the servo motor (64) is fixedly connected to one end of the worm (62).

6. The retractable dining table according to claim 1, characterized in that: The placement assembly (7) comprises a support rail (71) and a turntable (72); the support rail (71) is arranged at the top of the table (1); the top of the support rail (71) is rotatably connected to the turntable (72); the top of the turntable (72) is provided with a rubber plate (74); the top of the rubber plate (74) is provided with a glass plate (75).

7. The retractable dining table according to claim 5, characterized in that: A storage box (9) is provided at the bottom end of the support box (61), a storage box (90) is slidably connected inside the storage box (9), and a placement table (91) is provided at the bottom end of the support box (61).

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