CN214386848U

CN214386848U - Connecting structure for dining table and chair

Info

Publication number: CN214386848U
Application number: CN202120378763.5U
Authority: CN
Inventors: 黄际福
Original assignee: Ganzhou Pengbo Furniture Co ltd
Current assignee: Ganzhou Pengbo Furniture Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-15
Anticipated expiration: 2031-02-20

Abstract

A connecting structure for dining tables and chairs comprises a table top, a connecting column, a chair plate, a positioning column, a sliding block, a bolt, a spring and a push rod; four desk legs are fixedly arranged at the lower end of the desktop. The bottom of each table leg is fixedly provided with a hollow column, the connecting column is arranged below the hollow column, and the supporting legs are arranged below the connecting column; the suspension rod is arranged on the lower surface of the desktop, and the lower end of the suspension rod is provided with an L-shaped rod; the chair plate is fixedly arranged at the transverse end of the L-shaped rod; a fixing plate is fixedly arranged at the lower end of the desktop, a positioning column is fixedly arranged inside the fixing plate, a clamping groove is formed in an opening of the positioning column, and a transverse groove is formed in the side surface of the positioning column; the sliding block is arranged in the positioning column in a sliding mode, a clamping block is fixedly arranged on the side face of the sliding block, and the clamping block is in discontinuous fit with the clamping groove and the transverse groove; the bolt slides and sets up on the desktop, and the side of bolt sets up spacing post, and the spring housing is established on the bolt, and the push rod slides and sets up in the inside of reference column and with the terminal surface contact of slider. The utility model discloses the dining chair is folding to be accomodate conveniently, and labour saving and time saving.

Description

Connecting structure for dining table and chair

Technical Field

The utility model relates to a dining table chair technical field especially relates to a connection structure for dining table chair.

Background

The dining table and chair refers to the table and chair needed when people eat meals in a dining room, and the dining table sold in the market is divided into two types, namely solid wood and artificial board, with the color of raw wood as the most; in addition, the dining table with the transparent glass surface base made of marble or metal also has certain market share. In many occasions, such as restaurants and dining halls, dining tables and chairs are generally designed into an integrated connecting structure in order to facilitate the cleaning work of the ground, the cleaning work difficulty of a cleaner is greatly reduced by the structure, and the cleanliness of the interior of the restaurants or dining halls is improved.

However, the existing dining table and chair connecting structure is too complex, and when the ground is uneven, the balance of the table top can be kept only by putting up the gasket at the table leg, and the gasket needs to be put up again each time the dining table and chair is moved, which is very troublesome; meanwhile, when the existing dining table and chair are used for taking and taking the dining chair, a plurality of limit pins need to be drawn in to form hooks, the operation steps are complicated, and the taking of the dining chair is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems in the background art, the utility model provides a connecting structure for dining table and chair, which can conveniently and rapidly adjust the height of the table legs without the help of a gasket, thereby saving time and labor; and the stopper is accomodate to the dining chair can be accomplished through a push rod, and the operation is very convenient quick, simultaneously the utility model has the advantages of simple overall structure, the practicality is high, is fit for promoting.

(II) technical scheme

The utility model provides a connecting structure for dining table and chair, which comprises a table top, a connecting column, a supporting leg, a suspender, a chair plate, a positioning column, a slider, a bolt, a spring and a push rod;

the inside of the desktop is rotatably provided with a disc, and the lower end of the desktop is fixedly provided with four desk legs. The bottom of the table leg is fixedly provided with a hollow column; the connecting column is arranged below the hollow column, and the upper end of the connecting column is inserted into the hollow column and is rotationally connected with the hollow column; the supporting legs are arranged below the connecting column, and the upper ends of the supporting legs are inserted into the connecting column and are in threaded connection with the inside of the connecting column;

the lower surface of the desktop is provided with a chair plate accommodating groove and a backrest support accommodating groove, the suspender is rotatably arranged on the lower surface of the desktop, the lower end of the suspender is rotatably provided with an L-shaped rod, and the transverse end of the L-shaped rod is rotatably connected with the vertical end; the chair plate is fixedly arranged at the transverse end of the L-shaped rod, three chair legs are rotatably arranged at the bottom of the chair plate, and the chair plate can be accommodated in the chair plate accommodating groove;

a fixing plate is fixedly arranged at the lower end of the desktop, a positioning column is fixedly arranged inside the fixing plate, a clamping groove is formed in an opening of the positioning column, and a transverse groove is formed in the side surface of the positioning column; the sliding block is arranged in the positioning column in a sliding mode, a clamping block is fixedly arranged on the side face of the sliding block, and the clamping block is in discontinuous fit with the clamping groove and the transverse groove; the bolt is arranged on the desktop in a sliding manner, one end of the bolt is inserted into the chair plate accommodating groove, and the other end of the bolt is inserted into the positioning column and is contacted with the sliding block; a limit column is arranged on the side surface of the bolt, and the spring is sleeved on the bolt and is positioned between the limit column and the side plate of the chair plate accommodating groove; the push rod is arranged in the positioning column in a sliding mode and is in contact with the end face of the sliding block.

Preferably, a rotating shaft is fixedly arranged at the bottom of the disc, a first helical gear is fixedly arranged on the rotating shaft, a motor and a speed reducer are arranged inside the table top, the input end of the speed reducer is fixedly connected with the output end of the motor, a second helical gear is arranged on the output end of the speed reducer, and the first helical gear is vertically meshed with the second helical gear.

Preferably, the upper surface of the table top is provided with a plurality of balls, and the balls are in rolling contact with the lower surface of the disc.

Preferably, the connecting column is fixedly provided with a turntable, and the edge of the turntable is provided with anti-skidding teeth.

Preferably, the bottom of the supporting leg is provided with a rubber pad.

Preferably, the bottom of the chair plate is rotatably provided with a fixed rod, the chair legs are provided with clamping teeth, and the top of the fixed rod is clamped with the clamping teeth.

Preferably, the chair plate is rotatably provided with a backrest support, the chair plate is also provided with a limiting block, and the backrest support is in contact with the limiting block.

The above technical scheme of the utility model has following profitable technological effect:

the arrangement of the disc is convenient for serving and rotating the dish, the automatic rotation of the disc is realized by the arrangement of the motor and the speed reducer, manual intervention is not needed, and the automation of equipment is improved; the bottom of each table leg has a height-adjustable structure due to the structural arrangement of the hollow column, the connecting column and the supporting leg, so that the utility model can be conveniently placed in places with uneven ground; the hanging rod is arranged to enable the dining chair to be stored more easily, and the hanging rod is used as a fourth chair leg of the dining chair, so that the stability of the dining chair is improved; the structure of the positioning column, the sliding block, the bolt and the spring enables the bolt to realize the functions of pushing once to stretch out and pushing again to retract, so that the dining chair can be conveniently stored and taken; simultaneously the utility model discloses accomodate back dining chair and hide completely, improved the aesthetic property of equipment outward appearance.

Drawings

Fig. 1 is a schematic structural view of a connection structure for dining tables and chairs according to the present invention.

Fig. 2 is a sectional view (front view) of a table top in a connecting structure for dining tables and chairs according to the present invention.

Fig. 3 is an enlarged view of a portion a of the connection structure for dining tables and chairs according to the present invention.

Fig. 4 is a schematic structural view (viewed from the bottom) of a connection structure for dining tables and chairs according to the present invention.

Fig. 5 is an enlarged view of a portion B of the connection structure for dining tables and chairs according to the present invention.

Reference numerals: 1. a desktop; 2. a disc; 3. a rotating shaft; 4. a first helical gear; 5. a motor; 6. a speed reducer; 7. a second helical gear; 8. desk legs; 9. a hollow column; 10. connecting columns; 11. a turntable; 12. supporting legs; 13. a chair plate receiving groove; 14. a backrest support receiving groove; 15. a boom; 16. an L-shaped rod; 17. a chair plate; 18. a limiting block; 19. a backrest support; 20. chair legs; 21. fixing the rod; 22. a positioning column; 23. a card slot; 24. a slider; 25. a clamping block; 26. a bolt; 27. a spring; 28. a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the connecting structure for dining tables and chairs of the present invention comprises a table top 1, a connecting column 10, supporting legs 12, a suspension rod 15, a chair plate 17, a positioning column 22, a sliding block 24, a bolt 26, a spring 27 and a push rod 28;

the inside of the desktop 1 is rotatably provided with a disc 2, and the lower end of the desktop is fixedly provided with four desk legs 8. The bottom of the table leg 8 is fixedly provided with a hollow column 9; the connecting column 10 is arranged below the hollow column 9, and the upper end of the connecting column 10 is inserted into the hollow column 9 and is rotationally connected with the hollow column; the supporting legs 12 are arranged below the connecting column 10, and the upper ends of the supporting legs 12 are inserted into the connecting column 10 and are in threaded connection with the inside of the connecting column;

a chair plate accommodating groove 13 and a backrest support accommodating groove 14 are formed in the lower surface of the tabletop 1, a suspension rod 15 is rotatably arranged on the lower surface of the tabletop 1, an L-shaped rod 16 is rotatably arranged at the lower end of the suspension rod 15, and the transverse end and the vertical end of the L-shaped rod 16 are rotatably connected; the chair plate 17 is fixedly arranged at the transverse end of the L-shaped rod 16, three chair legs 20 are rotatably arranged at the bottom of the chair plate 17, and the chair plate 17 can be accommodated in the chair plate accommodating groove 13;

a fixing plate is fixedly arranged at the lower end of the desktop 1, a positioning column 22 is fixedly arranged inside the fixing plate, a clamping groove 23 is arranged at an opening of the positioning column 22, and a transverse groove is also arranged on the side surface of the positioning column 22; the sliding block 24 is arranged inside the positioning column 22 in a sliding mode, a clamping block 25 is fixedly arranged on the side face of the sliding block 24, and the clamping block 25 is in discontinuous fit with the clamping groove 23 and the transverse groove; the bolt 26 is arranged on the tabletop 1 in a sliding manner, one end of the bolt 26 is inserted into the chair plate receiving groove 13, and the other end of the bolt 26 is inserted into the positioning column 22 and is in contact with the sliding block 24; a limit column is arranged on the side surface of the bolt 26, and the spring 27 is sleeved on the bolt 26 and is positioned between the limit column and the side plate of the chair plate accommodating groove 13; the push rod 28 is slidably disposed inside the positioning column 22 and contacts with the end surface of the slider 24.

In an alternative embodiment, a rotating shaft 3 is fixedly arranged at the bottom of the disc 2, a first helical gear 4 is fixedly arranged on the rotating shaft 3, a motor 5 and a speed reducer 6 are arranged inside the table top 1, an input end of the speed reducer 6 is fixedly connected with an output end of the motor 5, a second helical gear 7 is arranged on an output end of the speed reducer 6, and the first helical gear 4 is vertically meshed with the second helical gear 7.

In an alternative embodiment, the upper surface of the table top 1 is provided with a plurality of balls, the balls are in rolling contact with the lower surface of the disc 2, the balls support the disc 2 well, and the contact friction force between the balls and the disc is small.

In an optional embodiment, the connecting column 10 is fixedly provided with the rotating disc 11, the edge of the rotating disc 11 is provided with the anti-slip teeth, so that the connecting column can be conveniently rotated, and the anti-slip teeth have good anti-slip performance and are convenient to operate.

In an alternative embodiment, the bottom of the supporting foot 12 is provided with a rubber pad to prevent the generation of sharp sound due to friction with the ground when the dining table and chair is moved.

In an alternative embodiment, the bottom of the chair plate 17 is rotatably provided with a fixing rod 21, the chair leg 20 is provided with a latch, the top of the fixing rod 21 is clamped with the latch, and the fixing rod is contacted with the latch to effectively prevent the chair leg from deviating.

In an alternative embodiment, a backrest support 19 is rotatably disposed on the chair plate 17, a limit block 18 is further disposed on the chair plate 17, the backrest support 19 contacts with the limit block 18, and the position and angle of the backrest support are limited by the limit block 18.

The utility model discloses in, put the dining table in appropriate position, if the phenomenon of unevenness appears in desktop 1, adjustable height that corresponds table leg 8, concrete process is: fixing supporting legs 12, rotating a rotary table 11, enabling a connecting column 10 to rotate inside a hollow column 9, and enabling the supporting legs 12 to passively rotate inside the connecting column 10, so that the supporting legs 12 gradually extend out to fall to the ground, and the height of table legs 8 is adjusted to enable the table top 1 to be horizontal;

the process of dining chair storage is: firstly, the fixing rod 21 on the side surface of the chair leg 20 is opened, the chair leg 20 is rotated to enable the chair leg 20 to be parallel to the ground of the chair plate 17, the backrest support 19 is reversely rotated to be parallel to the chair plate 17, the chair plate 17 is pushed inwards, the suspension rod 15 and the L-shaped rod 16 are rotated and folded, so that the chair plate 17 is accommodated in the chair plate accommodating groove 13, meanwhile, the backrest support 19 is accommodated in the backrest support accommodating groove 14, the push rod 28 is pressed inwards, the push rod 28 pushes the slide block 24 to move, when the slide block 24 moves out of the positioning column 22, the slide block 24 is rotated under the action of the spring 27 on the bolt 26 until the slide block 24 is clamped in the clamping groove 23, so that the bolt 26 is inserted into the chair plate accommodating groove 13 and is automatically fixed; the bolt 26 effectively limits the dining chair to prevent 1 from automatically falling down; when it is desired to remove the chair, the slide 24 is slid back into the location post 22 by depressing the push bar 28 again, so that the latch 26 is automatically retracted in reaction to the spring 27.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A connecting structure for dining tables and chairs is characterized by comprising a table top (1), a connecting column (10), supporting legs (12), a hanging rod (15), a chair plate (17), a positioning column (22), a sliding block (24), a bolt (26), a spring (27) and a push rod (28);

a disc (2) is rotatably arranged in the desktop (1), four desk legs (8) are fixedly arranged at the lower end of the desktop, and hollow columns (9) are fixedly arranged at the bottoms of the desk legs (8); the connecting column (10) is arranged below the hollow column (9), and the upper end of the connecting column (10) is inserted into the hollow column (9) and is rotationally connected with the hollow column; the supporting legs (12) are arranged below the connecting column (10), and the upper ends of the supporting legs (12) are inserted into the connecting column (10) and are in threaded connection with the inside of the connecting column;

a chair plate accommodating groove (13) and a backrest support accommodating groove (14) are formed in the lower surface of the desktop (1), a suspension rod (15) is rotatably arranged on the lower surface of the desktop (1), an L-shaped rod (16) is rotatably arranged at the lower end of the suspension rod (15), and the transverse end and the vertical end of the L-shaped rod (16) are rotatably connected; the chair plate (17) is fixedly arranged at the transverse end of the L-shaped rod (16), three chair legs (20) are rotatably arranged at the bottom of the chair plate (17), and the chair plate (17) can be accommodated in the chair plate accommodating groove (13);

a fixing plate is fixedly arranged at the lower end of the desktop (1), a positioning column (22) is fixedly arranged in the fixing plate, a clamping groove (23) is arranged at an opening of the positioning column (22), and a transverse groove is further formed in the side surface of the positioning column (22); the sliding block (24) is arranged inside the positioning column (22) in a sliding mode, a clamping block (25) is fixedly arranged on the side face of the sliding block (24), and the clamping block (25) is in discontinuous fit with the clamping groove (23) and the transverse groove; the bolt (26) is arranged on the desktop (1) in a sliding manner, one end of the bolt (26) is inserted into the chair plate accommodating groove (13), and the other end of the bolt (26) is inserted into the positioning column (22) and is contacted with the sliding block (24); a limiting column is arranged on the side surface of the bolt (26), and the spring (27) is sleeved on the bolt (26) and is positioned between the limiting column and the side plate of the chair plate accommodating groove (13); the push rod (28) is arranged inside the positioning column (22) in a sliding mode and is in contact with the end face of the sliding block (24).

2. The connecting structure for dining tables and chairs according to claim 1, characterized in that the bottom of the disc (2) is fixedly provided with a rotating shaft (3), the rotating shaft (3) is fixedly provided with a first helical gear (4), the inside of the table top (1) is provided with a motor (5) and a speed reducer (6), the input end of the speed reducer (6) is fixedly connected with the output end of the motor (5), the output end of the speed reducer (6) is provided with a second helical gear (7), and the first helical gear (4) is vertically meshed with the second helical gear (7).

3. A connecting structure for dining tables and chairs according to claim 1, characterized in that the upper surface of the table top (1) is provided with a plurality of balls which are in rolling contact with the lower surface of the disc (2).

4. A connecting structure for dining tables and chairs according to claim 1, characterized in that a rotary table (11) is fixedly arranged on the connecting column (10), and anti-slip teeth are arranged on the edge of the rotary table (11).

5. A connecting structure for dining tables and chairs according to claim 1, characterized in that the bottom of the supporting foot (12) is provided with a rubber pad.

6. The connecting structure for dining tables and chairs according to claim 1, wherein the bottom of the chair plate (17) is rotatably provided with a fixing rod (21), the chair leg (20) is provided with a latch, and the top of the fixing rod (21) is clamped with the latch.

7. The connecting structure for dining tables and chairs according to claim 1, wherein the chair plate (17) is rotatably provided with a backrest support (19), the chair plate (17) is further provided with a limit block (18), and the backrest support (19) is in contact with the limit block (18).