CN217906810U - Dining table with extensible table top - Google Patents

Abstract

The utility model relates to the technical field of dining tables, in particular to a dining table with an expandable tabletop, which comprises a supporting frame and table legs arranged at the bottom of the supporting frame, wherein a groove is arranged on one side surface of the supporting frame, a control switch is arranged in the groove, a subtend expansion component is arranged in the supporting frame, and an auxiliary bearing component is arranged at the bottom of the supporting frame; subtend extension subassembly includes first table and second table, first table and second table symmetry set up both sides in the support frame, a first table side surface sets up first screw, a second table side surface sets up the second screw, first screw and second screw symmetry set up in two-way ball screw both sides, two-way ball screw rotates and sets up in the cell body, two-way ball screw passes through the transmission structure and is connected with the support frame, the utility model discloses can carry out subtend extension, can increase usable floor area, the many people of being convenient for use simultaneously, application range is wide.

Description

A dining table with an expandable table top

technical field

The utility model relates to the technical field of dining tables, in particular to a dining table with an expandable desktop.

Background technique

The dining table is one of the essential furniture in the family. The dining table in the prior art cannot be rapidly expanded in two directions, has a fixed use area, cannot be used by multiple people, and has limitations in use.

Utility model content

In order to solve the technical problems existing in the background technology, the utility model proposes a dining table with an expandable tabletop, which includes a support frame and table legs arranged at the bottom of the support frame. A groove is arranged on the surface of one side of the support frame, and the groove A control switch is arranged inside, an opposite expansion assembly is arranged inside the support frame, and an auxiliary bearing assembly is arranged at the bottom of the support frame;

The opposite expansion assembly includes a first table board and a second table board, the first table board and the second table board are symmetrically arranged on both sides of the support frame, and a first wire is provided on one side of the first table board. A second screw nut is arranged on the surface of one side of the second table board, the first screw nut and the second screw nut are symmetrically arranged on both sides of the two-way ball screw, and the two-way ball screw is rotatably arranged in the tank body, The groove body is arranged on the inner side surface of the support frame, and the bidirectional ball screw is connected with the support frame through a transmission structure.

Preferably, the transmission structure is a first bevel gear and a second bevel gear, the first bevel gear is set at one end of the drive shaft of the drive motor, the drive motor is set at the bottom side of the support frame, and the first bevel The gear meshes with the second bevel gear, and the second bevel gear is sleeved in the middle of the bidirectional ball screw, and a protective cover is arranged on the support frame outside the drive motor.

Preferably, a first pulley is provided on the other side surface of the first table board, a second pulley is provided on the other side surface of the second table board, and the first pulley and the second pulley are respectively slidably arranged in the chute, The chute is opened on the other side surface of the support frame.

Preferably, the auxiliary bearing assembly includes a storage box, the storage box is arranged in the middle of the lower side of the support frame, an electric push rod is arranged at the inner bottom of the storage box, and an auxiliary carrier plate is arranged at one end of the piston rod of the electric push rod.

Preferably, a protective structure is provided on one side of the groove, the protective structure includes a storage groove, a storage groove is provided on one side of the groove, a baffle is arranged in the storage groove, and the surfaces on both sides of the baffle are symmetrical A limit block is provided, and one end of the limit block is slidably arranged in the limit groove, and the limit groove is symmetrically arranged on both sides of the groove.

Preferably, a handle is provided on one side of the baffle, and anti-slip lines are provided on the outer surface of the handle.

Compared with the prior art, the above-mentioned technical solution of the utility model has the following beneficial technical effects:

The utility model can expand the first table and the second table in opposite directions through the setting of the first table, the second table, the two-way ball screw and the auxiliary bearing assembly. Use, use a wide range.

Description of drawings

FIG. 1 is a schematic structural view of a dining table with an expandable desktop in Embodiment 1;

Fig. 2 is a top view sectional structural schematic diagram of a dining table with an expandable desktop;

Fig. 3 is a front view sectional structure schematic diagram of a transmission structure in a dining table with an expandable desktop;

Fig. 4 is a schematic cross-sectional structural schematic diagram of the front view of the auxiliary load-carrying component in the dining table with expandable desktop;

Fig. 5 is a front view sectional structural schematic diagram of a protective structure in a dining table with an expandable tabletop.

Reference signs: 1. Opposite expansion component; 2. Auxiliary bearing component; 3. Protective structure; 4. Table legs; 5. Support frame; 6. Control switch; 7. Groove; 21. Auxiliary carrier plate; 22. Storage box; 23, electric push rod; 31, limit groove; 32, limit block; 33, baffle; 34, storage groove; 101, first table board; 102, first wire nut; 103, tank body; 104, two-way ball screw; 105, the second nut; 106, the second table; 107, the second pulley; 108, the chute; 109, the first pulley; 110, the second bevel gear; 111, the first cone Gear; 112, protective cover; 113, drive motor.

Detailed ways

Embodiment one

As shown in Figures 1-3, a dining table with an expandable desktop proposed by the utility model includes a support frame 5 and a table foot 4 arranged at the bottom of the support frame 5. A groove 7 is arranged on the surface of the support frame 5, and the groove A control switch 6 is set in 7, an opposite expansion component 1 is set in the support frame 5, and an auxiliary bearing component 2 is set at the bottom of the support frame 5;

The opposite expansion assembly 1 includes a first table board 101 and a second table board 106, the first table board 101 and the second table board 106 are symmetrically arranged on both sides of the support frame 5, and the first table board 101 is provided with a first The nut 102, the second nut 105 is arranged on one side of the second table board 106, the first nut 102 and the second nut 105 are symmetrically arranged on both sides of the two-way ball screw 104, and the two-way ball screw 104 is rotatably arranged in the groove Inside the body 103 , the groove body 103 is arranged on one side surface of the support frame 5 , and the bidirectional ball screw 104 is connected with the support frame 5 through a transmission structure.

In this embodiment, the two-way ball screw 104 is driven to rotate through the transmission structure, the first screw nut 102 and the second screw nut 105 move down to both sides of the support frame 5 at the same time, the first screw nut 102 drives the first table plate 101 to move, The second nut 105 drives the second table board 106 to move, and then the first table board 101 and the second table board 106 are oppositely unfolded, and the auxiliary bearing assembly 2 is used for carrying and supporting.

The transmission structure is a first bevel gear 111 and a second bevel gear 110, the first bevel gear 111 is arranged on one end of the drive shaft of the drive motor 113, the drive motor 113 is arranged on one side of the bottom of the support frame 5, the first bevel gear 111 and the second bevel gear The bevel gear 110 meshes, the second bevel gear 110 is socketed in the middle of the bidirectional ball screw 104, a protective cover 112 is set on the support frame 5 outside the driving motor 113, and the driving motor 113 is electrically connected with the control switch 6 through a connecting line. The motor 113 drives the first bevel gear 111 to rotate, the first bevel gear 111 drives the second bevel gear 110 to rotate, and the second bevel gear 110 drives the two-way ball screw 104 to rotate, so as to control the two-way ball screw 104 to rotate.

The other side surface of the first table board 101 is provided with a first pulley 109, the other side surface of the second table board 106 is provided with a second pulley 107, and the first pulley 109 and the second pulley 107 are respectively slidably arranged in the chute 108, and the chute 108 is provided on the other side surface of the support frame 5, which can improve the guiding performance when the first table top 101 and the second table top 106 move.

Embodiment two

As shown in Figures 2 and 4, the utility model proposes a dining table with an expandable desktop. Compared with Embodiment 1, this embodiment also includes an auxiliary bearing assembly 2, and the auxiliary bearing assembly 2 includes a storage box 22, and the storage box 22 is arranged on the middle part of the lower side of the support frame 5, and the bottom of the receiving box 22 is provided with an electric push rod 23, and one end of the piston rod of the electric push rod 23 is provided with an auxiliary carrier plate 21, and the electric push rod 23 is electrically connected with the control switch 6 through a connecting wire.

In this embodiment, when the first table board 101 and the second table board 106 are oppositely deployed, the electric push rod 23 drives the auxiliary carrier board 21 to move, and the auxiliary carrier board 21 is moved to the same position as the first table board 101 and the second table board 101 . Two table boards 106 horizontal positions.

Embodiment three

As shown in Figure 5, the utility model proposes a dining table with an expandable desktop. Compared with Embodiment 1 or Embodiment 2, this embodiment also includes a protective structure 3, and one side of the groove 7 is provided with a protective structure 3. The protective structure 3 includes a storage groove 34, the surface of the groove 7 is provided with a storage groove 34, a baffle plate 33 is arranged in the storage groove 34, a limit block 32 is arranged symmetrically on both sides of the baffle plate 33, and one end of the limit block 32 is slidably arranged on the limit In the positioning groove 31 , the limiting groove 31 is symmetrically arranged on both sides of the groove 7 .

In this embodiment, when the control switch 6 does not need to be used, the baffle 33 is pulled, and the baffle 33 drives the limit block 32 to move in the limit groove 31, and the baffle 33 blocks the groove 7, avoiding the control switch 6. Mishandling happens.

A handle is provided on one side surface of the baffle plate 33 , and anti-slip lines are provided on the outer surface of the handle to facilitate the movement of the baffle plate 33 .

Above, the embodiment of the present utility model has been described in detail in conjunction with the accompanying drawings, but the present utility model is not limited thereto. Make various changes.

Claims (6)

1. A dining table with an expandable desktop, characterized in that it comprises a support frame (5) and a table foot (4) arranged at the bottom of the support frame (5), and a groove ( 7), the control switch (6) is set in the groove (7), the opposite expansion component (1) is set in the support frame (5), and the auxiliary bearing component (2) is set at the bottom of the support frame (5) ; The opposite expansion assembly (1) includes a first table board (101) and a second table board (106), and the first table board (101) and the second table board (106) are symmetrically arranged on the support frame (5 ), the first table board (101) is provided with a first wire mother (102) on one side surface, and the second table board (106) is provided with a second wire mother (105) on one side surface. The first thread nut (102) and the second thread nut (105) are symmetrically arranged on both sides of the bidirectional ball screw (104), and the bidirectional ball screw (104) is rotatably arranged in the groove body (103), and the groove body (103) is arranged on the inner side surface of the support frame (5), and the two-way ball screw (104) is connected with the support frame (5) through a transmission structure. 2. A dining table with an expandable desktop according to claim 1, characterized in that, the transmission structure is a first bevel gear (111) and a second bevel gear (110), and the first bevel gear (111 ) is arranged at one end of the drive shaft of the drive motor (113), the drive motor (113) is arranged at the bottom side of the support frame (5), and the first bevel gear (111) meshes with the second bevel gear (110), The second bevel gear (110) is sleeved in the middle of the bidirectional ball screw (104), and a protective cover (112) is provided on the support frame (5) outside the drive motor (113). 3. A dining table with an expandable desktop according to claim 1, characterized in that, a first pulley (109) is provided on the other side surface of the first table board (101), and the second table board (106 ) the other side surface is provided with a second pulley (107), and the first pulley (109) and the second pulley (107) are slidingly arranged in the chute (108) respectively, and the chute (108) is opened on the support frame (5) The inner surface on the other side. 4. A dining table with an expandable desktop according to claim 1, characterized in that, the auxiliary bearing assembly (2) includes a storage box (22), and the storage box (22) is arranged on the support frame (5) In the middle part of the lower side, an electric push rod (23) is arranged at the inner bottom of the storage box (22), and an auxiliary carrier plate (21) is arranged at one end of the piston rod of the electric push rod (23). 5. A dining table with an expandable desktop according to claim 1, characterized in that a protective structure (3) is provided on one side of the groove (7), and the protective structure (3) includes a storage groove (34 ), the surface of one side of the groove (7) is provided with a storage groove (34), and a baffle (33) is arranged in the storage groove (34), and a limiting block (33) is symmetrically arranged on both sides of the baffle (33) 32), one end of the limiting block (32) is slidably set in the limiting groove (31), and the limiting groove (31) is symmetrically arranged on both sides of the groove (7). 6. The dining table with an expandable table top according to claim 5, characterized in that, a handle is provided on one side of the baffle (33), and an anti-skid pattern is provided on the outer surface of the handle.

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