WO2022166615A1

WO2022166615A1 - Integrated collapsible dining table and dining chair

Info

Publication number: WO2022166615A1
Application number: PCT/CN2022/073166
Authority: WO
Inventors: 焦冬梅; 苑诗帅; 田仲可; 宗殿瑞
Original assignee: 青岛科技大学
Priority date: 2021-02-03
Filing date: 2022-01-21
Publication date: 2022-08-11
Also published as: CN113367506A

Abstract

An integrated collapsible dining table and dining chair, comprising a cabinet (1), collapsible dining chairs (2), a collapsible dining table (3), and a detachable storage box (4), wherein the cabinet (1) is distributed in a bilaterally symmetrical manner; and a collapsible-dining-chair storage compartment (11) and a collapsible-dining-table storage compartment (12) are arranged in the cabinet (1), are used for storing the collapsible dining chairs (2) and the collapsible dining table (3) when same are not in use, and can be pulled out of the cabinet (1) during use. The integrated collapsible dining table and dining chair further comprises a lifting mechanism (21) and a dining chair telescopic support (22), such that the heights of the collapsible dining chairs (2) and the collapsible dining table (3) can be adjusted according to the requirements of different people. The integrated collapsible dining table and dining chair overcomes the defects of space wasting and the height of a dining chair being non-adjustable that are caused when an ordinary collapsible dining table is fitted with ordinary dining chairs; and has the characteristics of having a simple structure, an aesthetically pleasing appearance, being convenient to operate, space saving, and high adaptability.

Description

An integrated foldable dining table and dining chair

technical field

The invention relates to an integrated foldable dining table and dining chair, belonging to the technical field of daily necessities.

Background technique

Statistics show that the per capita living area in my country is only 32.91 square meters. It is sometimes difficult to place a normal dining table and dining chairs in a small living space. Due to this, most people choose to eat on the coffee table, which cannot give people a better meal. Experience, in the long run, will also harm the human lumbar spine, which is completely contrary to a healthy diet.

The existing folding dining table has roughly the same structure and mainly includes two table boards, four legs, a connecting frame and a connecting rod. The table board is an isosceles right triangle structure, and the hypotenuses of the two table boards are hinged together; the connecting frame is an isosceles right triangle structure, the connecting frame is connected with the bottom surface of one of the table boards, and one end of the hypotenuse of the connecting frame is connected to the connecting rod. One end of the frame is hinged; the three legs are connected perpendicularly to the three vertices of the connection frame.

However, the existing folding dining table has two problems. The first problem: suitable dining chairs are needed to be used with the dining table, and the placement of dining chairs during non-dining periods will also occupy space; the second problem: a single height cannot meet the needs of different age groups and different heights.

SUMMARY OF THE INVENTION

The invention overcomes the deficiencies of the prior art, and the technical problem to be solved is to provide an integrated foldable dining table and dining chair.

An integrated foldable dining table and dining chair includes a cabinet body, a foldable dining chair, a foldable dining table and a detachable storage box.

It is characterized in that the cabinet body is symmetrically distributed from left to right, a foldable dining chair storage bin is arranged on both sides of the cabinet body to store the foldable dining chair, and a foldable dining table storage bin is arranged in the middle of the cabinet body to store the foldable dining table. Folding dining table. The foldable dining table storage bin and the foldable dining chair storage bin can realize the simultaneous storage of the foldable dining table and the foldable dining chair, so as to achieve the purpose of saving placement space.

It is characterized in that the foldable dining chair includes a lifting mechanism, a dining chair telescopic bracket, a first seat surface, a second seat surface, a first rotating shaft, a second rotating shaft, a third rotating shaft and a rotating fixing fixture, the first rotating shaft. It is connected with one side of the first seat surface, and is connected with two dining chair telescopic brackets and a rotating fixing clamp. The second rotating shaft is connected with the other side of the first seat surface and one side of the second seat surface, and connects the second A dining chair telescopic bracket and a rotating fixing fixture are used to ensure the stability of the foldable dining chair when it is unfolded through two rotating fixing fixtures. One side of the third rotating shaft is connected to the other side of the second seat surface, and the dining chair is telescopic Four brackets are provided, and two rotating fixing fixtures are provided, but are not limited to two, and may be 2-4. The lifting mechanism includes a first sliding rail, a first screw guide rail, a base, a support frame and a first knob. The other side of the third rotating shaft is connected to the first sliding rail of the lifting mechanism and fixedly connected to the support frame. A threaded hole is arranged on the frame for connecting the first lead screw guide rail, the pitch of the first lead screw guide rail is 10mm, the lower end is provided with a base, the lower end of the base is fixed to the foldable dining chair storage bin, the upper end is provided with a threaded hole, the The first knob is connected to the first screw guide rail through the threaded hole at the upper end of the base, and the forward and reverse rotation of the first screw guide rail is controlled by the first knob to drive the third rotating shaft and the second seat surface and the third rotating shaft connected to the third rotating shaft. One chair surface moves up and down, so that the foldable dining chair can adapt to the needs of different heights. The first lead screw guide is rotated forward, the foldable dining chair rises 10mm in height, and the foldable dining chair descends 10mm in height when reversed. , According to the needs of different heights of the user, determine the first knob to control the forward and reverse rotation of the first lead screw guide rail and the number of different rotations, the height of the foldable dining chair can be adjusted within a range of 200mm to 500mm, and the dining chair telescopic bracket Including a first dining chair bracket, a second dining chair bracket and a first positioning pin, the first bracket is provided with 1 through hole, and the second bracket is provided with 4 through holes, but not limited to 4, can be 4 to 10 The first positioning pin connects the first bracket and the second bracket through the through hole, and the first positioning pin passes through the through hole on the first bracket and different through holes on the second bracket to realize the height of the dining chair telescopic bracket The change.

It is characterized in that two foldable dining chairs are provided, and the two foldable dining chairs can be adjusted to different heights during use, thereby adapting to a wider crowd.

It is characterized in that the foldable dining table includes a first table top, a second table top, a table telescopic bracket, a second lead screw guide rail, a second knob, a second slide rail, a damping device and a second lead screw guide rail slider. The convex side of the first tabletop is connected to the concave side of the second tabletop, the other side of the first tabletop is connected to a dining table telescopic bracket, and a damping device is arranged at the connection, and the stability of the dining table telescopic bracket is ensured by the damping device, and the second tabletop is also A circular bump is arranged on one side to connect the circular groove of the second screw guide slider, the threaded hole of the second screw guide slider is connected with the second screw guide, and the second screw guide has a pitch of 10mm, the second knob is arranged on the top of the second screw guide rail, and by rotating the second knob to drive the second screw guide rail to rotate forwardly and reversely to drive the second desktop and the first desktop connected to the second desktop to move up and down, so as to realize The foldable dining table is adapted to the needs of different heights. The second lead screw guide rotates for one turn, the foldable dining table rises 10mm in height, reverses for one turn, and the foldable dining table descends 10mm in height. According to the needs of different heights of users, determine the first The two knobs control the forward and reverse rotation of the second screw guide rail and the number of different rotations. The height of the foldable dining table can be adjusted in a range of 550mm to 950mm. The groove at the bottom of the second screw guide rail is connected and fixed to the foldable dining table storage. The second slide rail of the bin can move along the second slide rail in the length direction of the desktop, and the pull-out of the foldable dining table in the foldable dining table storage bin can be realized through the movement of the second screw guide rail on the second slide rail. retracted, the dining table telescopic support includes a first dining table support, a second dining table support and a second positioning pin, the first dining table support is provided with 1 through hole, and the second dining table support is provided with 4 through holes, but not limited to 4, can be 4 to 10, the second positioning pin connects the first dining table support and the second dining table support through the through hole, and the second positioning pin passes through the through hole on the first dining table support and the second dining table Different through holes on the bracket realize the height change of the dining table telescopic bracket.

It is characterized in that the detachable storage box includes a bearing plate, a spring, a shaft and a positioning slot, the positioning slot is located on both sides of the bearing plate, which is convenient for the placement and removal of the detachable storage box, and the two sides of the bearing plate are provided with a pass through. The shaft passes through the through hole and is connected to the box body through a spring, the spring is fixed in the groove of the box body, so that the shaft can expand and contract along the width direction of the desktop, and the bearing plate is separated from the box body by pressing the shaft, thereby realizing The disassembly of the detachable storage box is to make the foldable dining table reach the higher height required by the user. The diameter of the shaft of the detachable storage box is 5mm, and the diameter of the through holes set on both sides of the carrying plate is 5.5mm.

Considering the effect of saving space, a pulley is set on the convex side of the first desktop, and a "∠"-shaped slide rail is set on the concave side of the second desktop. The foldable dining table can be folded more compactly and save space.

Considering the stability of the device, the above-mentioned second table top is provided with a card slot, which is used to cooperate with the protrusions of the first table top, so as to ensure the stability of the foldable dining table when it is in use.

Compared with the prior art, the present invention has the beneficial effects of effectively solving the disadvantage of unnecessary waste of space caused by the need to use additional dining chairs for the common folding dining table, and at the same time, the first table top and the second table in the foldable dining table are The "∠"-shaped slide rail is used at the connection between the two desktops, which makes the foldable dining table more compact in the folded state, further saving space; the height of the foldable dining chair and foldable dining table can be adjusted according to the needs of different groups of people, and the scope of application more extensive. In addition, the foldable dining chair and the foldable dining table are similar in appearance to ordinary cabinets in the retracted state, and have the characteristics of beautifying the appearance of furniture. The emergence of this device will effectively solve the disadvantages of occupying a large space and unable to adjust the height, and has the characteristics of beautifying the appearance of furniture.

Description of drawings

Fig. 1 is the structural representation under the use state of the present invention;

Fig. 2 is the structural representation in the retracted state of the present invention;

Fig. 3 is the structural representation of foldable dining chair;

Figure 4 is a schematic structural diagram of a foldable dining chair lifting mechanism;

Figure 5 is a schematic structural diagram of a dining chair telescopic support;

Fig. 6 is the structural representation of foldable dining table;

Figure 7 is a schematic structural diagram of the connection between the second desktop and the second screw guide rail;

FIG. 8 is a schematic structural diagram of the connection between the first desktop and the second desktop;

Figure 9 is a schematic structural diagram of a dining table telescopic support;

Figure 10 is a schematic structural diagram of a detachable storage box;

Figure 11 is a schematic structural diagram of the connection between the removable storage box and the cabinet;

Among them: 1-cabinet, 11-foldable dining chair storage bin, 12-foldable dining table storage bin, 2-foldable dining chair, 21-lifting mechanism, 211-first slide rail, 212-first Screw guide, 213-base, 214-support frame, 215-first knob, 22-dining chair telescopic bracket, 221-first dining chair support, 222-second dining chair support, 223-first positioning pin, 23 -1st seat surface, 24-2nd seat surface, 25-1st hinge, 26-2nd hinge, 27-3rd hinge, 28-rotating fixed fixture, 3-foldable dining table, 31-first tabletop, 311-Pulley, 312-Bump, 32-Second table top, 321-"∠" shaped slide rail, 322-Card slot, 33-Table telescopic bracket, 331-First table bracket, 332-Second table bracket, 333 -Second positioning pin, 34-Second screw guide, 35-Second knob, 36-Second slide rail, 37-Damping device, 38-Second screw guide slider, 4-Removable storage box, 41 - Carrier plate, 42-spring, 43-shaft, 44-positioning slot.

Detailed ways

As shown in FIGS. 1 to 11 , an integrated foldable dining table and dining chair includes a cabinet 1 , a foldable dining chair 2 , a foldable dining table 3 and a detachable storage box 4 .

It is characterized in that the cabinet body 1 is symmetrically distributed from left to right, a foldable dining chair storage bin 11 is arranged on both sides of the cabinet body 1 for storing the foldable dining chair 2, and a foldable dining table storage bin is arranged in the middle of the cabinet body 1. 12, for storing the foldable dining table 3. The foldable dining table storage bin 12 and the foldable dining chair storage bin 11 can realize the simultaneous storage of the foldable dining table 3 and the foldable dining chair 2, so as to save the placement space.

It is characterized in that the foldable dining chair 2 includes a lifting mechanism 21, a dining chair telescopic support 22, a first seat surface 23, a second seat surface 24, a first rotating shaft 25, a second rotating shaft 26, a third rotating shaft 27 and a rotating shaft. Fixing fixture 28, the first rotating shaft 25 is connected to one side of the first seat surface 23, and is connected to two dining chair telescopic supports 22 and a rotating fixing fixture 28, the second rotating shaft 26 is connected to the other side of the first seat surface 23 The side and the second seat surface 24 are connected to one side, and are connected to two dining chair telescopic brackets 22 and a rotating fixing fixture 28. The two rotating fixing fixtures 28 ensure the stability of the unfolding of the foldable dining chair 2. The third rotating shaft One side of 27 is connected to the other side of the second seat surface 24, the dining chair telescopic brackets 22 are provided with 4, and the rotating fixing clamps 28 are provided with 2, but not limited to 2, which can be 2-4. The lifting mechanism 21 includes a first slide rail 211, a first screw guide 212, a base 213, a support frame 214 and a first knob 215. The other side of the third rotating shaft 27 is connected to the first slide rail 211 of the lifting mechanism 21 and fixedly connected to support The support frame 214 is provided with threaded holes for connecting to the first lead screw guide rail 212. The pitch of the first lead screw guide rail 212 is 10 mm. The chair storage compartment 12 is provided with a threaded hole at the upper end, the first knob 215 is connected to the first screw guide 212 through the threaded hole at the upper end of the base 213, and the forward rotation and reverse rotation of the first screw guide 212 are controlled by the first knob 215, Drive the third rotating shaft 27 and the second seat surface 24 and the first seat surface 23 connected to the third rotating shaft 27 to move up and down, so that the foldable dining chair 2 can be adapted to different heights. Circle, the foldable dining chair 2 rises 10mm in height, and reverses one turn, the foldable dining chair 2 descends 10mm in height, according to the needs of different heights of the user, determine the first knob 215 to control the forward and reverse rotation of the first screw guide 212 Reverse and different rotations, the height of the foldable dining chair 2 can be adjusted in a range of 200mm to 500mm. The dining chair telescopic bracket 22 includes a first dining chair bracket 221, a second dining chair bracket 222 and a first positioning pin 223. The first bracket 221 is provided with 1 through hole, the second bracket 222 is provided with 4 through holes, but not limited to 4, can be 4-10, the spacing is 20mm, the spacing can be changed, the first positioning pin 223 connects the first bracket 221 and the second bracket 222 through the through hole, and the first positioning pin 223 passes through the through hole on the first bracket 221 and the different through holes on the second bracket 222 to realize the height adjustment of the dining chair telescopic bracket 22. change, so as to complete the adjustment of the height of the foldable dining chair 2.

It is characterized in that two foldable dining chairs 2 are provided, and the two foldable dining chairs 2 can be adjusted to different heights during use, thereby adapting to a wider group of people.

It is characterized in that the foldable dining table 3 includes a first table top 31, a second table top 32, a table telescopic bracket 33, a second screw guide rail 34, a second knob 35, a second slide rail 36, a damping device 37 and a second The screw guide slider 38, the convex side of the first table top 31 is connected with the concave side of the second table top 32, the other side of the first table top 31 is connected to the dining table telescopic bracket 33, and a damping device 37 is provided at the connection, through the damping device 37 to ensure the stability of the dining table telescopic support 33, the other side of the second table top 32 is provided with a circular bump to connect the circular groove of the second screw guide slider 38, the second screw guide slider 38 The threaded hole is connected to the second screw guide 34, the pitch of the second screw guide 34 is 10mm, the second knob 35 is arranged on the top of the second screw guide 34, and the second screw is driven by rotating the second knob 35 The guide rail 34 drives the second table top 32 and the first table top 31 connected with the second table top 32 to move up and down in forward and reverse rotation, so that the foldable dining table 3 can meet the needs of different heights. The height of the foldable dining table 3 is raised by 10mm and reversed for one turn, and the height of the foldable dining table 3 is lowered by 10mm. According to the needs of different heights of the user, determine the second knob 35 to control the forward and reverse rotation of the second screw guide 34 and different rotations The number of turns, the height of the foldable dining table 3 can be adjusted in the range of 550mm to 950mm, the bottom groove of the second screw guide 34 is connected to the second slide rail 36 fixed to the foldable dining table storage compartment 12, and can slide along the second guide rail 34. The rail 36 moves in the length direction of the desktop, and the foldable dining table 3 is pulled out and retracted from the foldable dining table storage bin 12 through the movement of the second screw guide rail 34 on the second sliding rail 36. The dining table telescopic support 33 includes a first dining table support 331, a second dining table support 332 and a second positioning pin 333. The first dining table support 331 is provided with one through hole, and the second dining table support 332 is provided with four through holes, but not limited to four. There are 4 to 10 pieces, and the distance is 20mm, and the distance can be changed. The second positioning pin 333 connects the first dining table support 331 and the second dining table support 332 through the through hole, and passes through the second positioning pin 333 through the second positioning pin 333. The through hole on the first dining table bracket 331 and the different through holes on the second dining table bracket 332 realize the height change of the dining table telescopic bracket 33 , thereby realizing the adjustment of the height of the foldable dining table 3 .

It is characterized in that the detachable storage box 4 includes a bearing plate 41, a spring 42, a shaft 43 and a positioning slot 44, and the positioning slot 44 is located on both sides of the bearing plate 41, which is convenient for the placement and removal of the detachable storage box 4, Through holes are provided on both sides of the carrying plate 41, and the shaft 43 is connected to the cabinet body 1 through the through holes through a spring 42, and the spring 42 is fixed in the groove of the cabinet body 1, so that the shaft 43 can run along the width direction of the desktop. Telescopic, the bearing plate 41 is separated from the cabinet 1 by pressing the shaft 43, thereby realizing the disassembly of the detachable storage box 4, so that the foldable dining table 3 can reach the higher height required by the user, and the shaft diameter of the detachable storage box is 5mm, the diameter of the through holes on both sides of the carrier plate is 5.5mm;

Considering the effect of saving space, a pulley 311 is provided on the convex side of the first table top 31, a "∠" shaped slide rail 321 is set on the concave side of the second desktop 32, and the pulley 311 is connected with the "∠" shaped slide rail 321, so that the The movement on the "shaped sliding rail 321 realizes the folding of the foldable dining table 3 to be more compact and space-saving.

Considering the stability of the device, the second table top 32 is provided with a card slot 322 for engaging with the protrusions 312 of the first table top 31 to ensure the stability of the foldable dining table 3 when it is in use.

When using the present invention, the foldable dining chair 2 can be pulled out by opening the foldable dining chair storage compartment 11, and when the first seat surface 23 and the second seat surface 24 are in a horizontal state, open the dining chair telescopic bracket 22 and The positions of the telescopic bracket 22 , the first rotating shaft 25 and the second rotating shaft 26 are fixed by rotating the fixing clamp 28 , that is, the unfolding of the foldable dining chair 2 is completed. If the height of the seat is adjusted, the first screw guide rail 212 can be rotated by rotating the first knob 215 to drive the support frame 214 to rise or fall, thereby driving the third shaft 27 connected to the support frame 214 and the third shaft 27 to rotate. The second seat surface 24 and the first seat surface 23 are raised or lowered, that is, the height of the seat surface can be adjusted. The first lead screw guide 212 rotates forward one turn, the foldable dining chair 2 rises by 10mm, and reverses one turn, the foldable dining chair 2 descends by 10mm. According to the needs of different heights of users, determine the first knob 215 to control the The forward rotation and reverse rotation of the one-bar guide rail 212 and the number of different rotations, the height of the foldable dining chair 2 can be adjusted within a range of 200mm to 500mm. Adjust the height of the dining chair telescopic bracket 22 according to the change of the height of the foldable dining chair 2 . The present invention includes two foldable dining chairs 2, which can be adjusted to different heights during use, thereby adapting to a wider group of people.

By pulling the dining table telescopic bracket 33, the second screw guide rail 34 will move outward on the second sliding rail 36, and the foldable dining table 3 will be pulled out from the foldable dining table storage bin 12. At this time, on the first table top 31 The pulley 311 moves on the "∠" shaped slide rail 321 of the second table top 32. When the second lead screw guide rail 34 moves to the limit position on the second slide rail 36, the first table top 31 and the second table top 32 will be in the same position. In the horizontal state, in order to ensure the stability of the device, the protrusions 312 of the first table top 31 need to be embedded in the card slots 322 of the second table top 32 to ensure the stability of the foldable dining table 3 in use. Rotate the second knob 35 to drive the second screw guide 34 to rotate, thereby driving the second screw guide slider 38 to rise or fall, thereby adjusting the height of the desktop. The height of the foldable dining table 3 is lowered by 10mm, and the height of the foldable dining table 3 is lowered by 10mm. According to the needs of different heights of the user, the second knob 35 is determined to control the forward and reverse rotation of the second screw guide rail 34 and the number of different rotations, which can be folded. The height of the foldable dining table 3 can be adjusted in the range of 550mm to 950mm, and the height of the dining chair telescopic support 33 is adjusted according to the change of the height of the foldable dining table 3 .

When the height of the desktop to be raised exceeds 800mm, the removable storage box 4 needs to be removed to achieve the higher height required by the user. During the disassembly process, only the removable storage box 4 needs to be pulled open, and the shaft is pressed to make the bearing plate and the cabinet. The dismantling of the dismountable storage box 4 can be realized after the body is separated.

In order to save space, the foldable dining chair 2 can be retracted into the foldable dining chair storage compartment 11, and the first rotating shaft 25, the second rotating shaft 26 and the dining chair telescopic bracket 22 only need to be rotated to make the first rotating shaft 25, the second rotating shaft 26 and the dining chair telescopic bracket 22 in a rotatable state. Return the height of the seat surface and the height of the dining chair telescopic support 22 to the original height, and then rotate the first seat surface 23 and the second seat surface 24 along the second shaft 26 to complete the folding to complete the retraction of the foldable dining chair 2. In the retracted state, the first seat surface 23 and the second seat surface 24 are arranged in a "V" shape.

In order to save space, the foldable dining table 3 can be retracted into the foldable dining table storage compartment 12. It is only necessary to restore the height of the table top and the height of the dining table telescopic bracket 33 to the original height, and connect the protrusions 312 of the first table top 31 to the second table top. The card slot 322 of 32 is separated, push the dining table telescopic bracket 33 to make the second screw guide rail 34 move inward on the second slide rail 36 to complete the retraction of the foldable dining table 3. In the retracted state, the dining table telescopic bracket 33, the first The three parts of the desktop 31 and the second desktop 32 are arranged in an "N" shape.

When installing the detachable storage box 4, it is only necessary to align the positioning slots 44 on both sides of the carrying plate 41 with the two shafts 43 connected to the cabinet 1, and push the carrying plate 41 inward to make the shafts fit into the through holes on the carrying plate 41. The installation of the detachable storage box 4 can be completed.

Claims

An integrated foldable dining table and dining chair, characterized by comprising a cabinet body, a foldable dining chair, a foldable dining table and a detachable storage box;

The cabinet body is symmetrically distributed on the left and right sides. There are foldable dining chair storage bins on both sides of the cabinet body to store the foldable dining chairs, and a foldable dining table storage bin is arranged in the middle of the cabinet body to store the foldable dining table. , to achieve the purpose of saving placement space;

The foldable dining chair includes a lifting mechanism, a dining chair telescopic support, a first seat surface, a second seat surface, a first rotating shaft, a second rotating shaft, a third rotating shaft and a rotating fixing fixture, wherein the first rotating shaft is connected to the first chair. One side of the dining chair is connected, and two dining chair telescopic brackets and a rotating fixing fixture are connected, and the second rotating shaft is connected to the other side of the first chair surface and one side of the second chair surface, and is connected to two dining chair telescopic brackets and rotating fixing fixtures , the stability is ensured by rotating the fixing fixture, the third rotating shaft is connected with the other side of the second seat surface, and the lifting mechanism is connected through the third rotating shaft; the lifting mechanism includes a first slide rail, a first lead screw guide rail, a base, a support frame and The first knob and the third rotating shaft are connected to the first slide rail of the lifting mechanism and are fixedly connected to the support frame. The support frame is provided with threaded holes for connecting the first lead screw guide rail, the first lead screw guide rail is provided with a base, and the lower end of the base is fixed to the foldable The upper end of the base is provided with a threaded hole, the first knob passes through the threaded hole at the upper end of the base to connect to the first screw guide rail, and the first knob controls the forward and reverse rotation of the first screw guide rail to drive the third shaft and The second seat surface and the first seat surface connected with the third rotating shaft move up and down to realize height adjustment;

The foldable dining table includes a first table top, a second table top, a table telescopic bracket, a second lead screw guide rail, a second knob, a second slide rail, a damping device and a second lead screw guide rail slider. It is connected with the concave side of the second table top, the other side of the first table top is connected to the telescopic bracket of the dining table, and a damping device is arranged at the connection, and the other side of the second table top is provided with a circular convex block to connect the circular groove of the second screw guide slider , the threaded hole of the second screw guide slider is connected with the second screw guide, the second knob is arranged on the top of the second screw guide, and the second knob is rotated to drive the second screw guide to rotate forwardly and reversely to drive the second desktop and The first table top connected to the second table top moves up and down, so as to realize the adjustment of the height of the foldable dining table, the groove at the bottom of the second lead screw guide rail is connected to the second slide rail, and the second slide rail is fixed to the foldable dining table storage compartment, the first Two screw guide rails can move in the length direction of the second slide rail;

The detachable storage box includes a bearing plate, a spring, a shaft and a positioning slot, the positioning slot is located on both sides of the bearing plate, two sides of the bearing plate are provided with through holes, the shaft is connected to the box body through the through hole, and the shaft and the box body are connected. A spring is installed at the connection, and the spring is fixed in the groove of the box body to realize the expansion and contraction of the shaft along the width direction of the desktop. By pressing the shaft, the bearing plate is separated from the box body, thereby realizing the disassembly of the detachable storage box and realizing the height adjustment.
An integrated foldable dining table and dining chair according to claim 1, characterized in that two foldable dining chairs are provided, which can respectively adjust different heights and increase the flexibility of height adjustment.
An integrated foldable dining table and dining chair according to claim 1, wherein the convex side of the first table top is provided with pulleys and bumps, and the concave side of the second table top is provided with "∠" shaped slide rails and clips The cross-sectional length and width of the groove and the bump are 1mm-2mm smaller than the cross-section length and width of the card slot, and the bump can be embedded in the card slot to increase the stability; Movement on rails saves space.
An integrated foldable dining table and dining chair according to claim 1, wherein the pitch of the first lead screw guide rail is 10 mm, and the pitch of the second lead screw guide rail is 10 mm.
An integrated foldable dining table and dining chair according to claim 1, wherein the diameter of the shaft of the detachable storage box is 5 mm, and the diameter of the through holes provided on both sides of the carrying plate is 5.5 mm.