Folding table, folding chair and folding method

Abstract

The invention discloses a folding table, a folding chair and a folding method, the folding table comprises an umbrella rib assembly, the umbrella rib assembly comprises a first lifting column and a second lifting column, the first lifting column sleeves the inner side of the second lifting column, the upper end of the first lifting column is provided with a first connecting seat, and the lower end of the second lifting column is provided with a second connecting seat; each supporting leg assembly comprises a first supporting leg, a first supporting rod, a second supporting rod and a first connecting rod, the first supporting leg is hinged to the first connecting base, the first supporting rod is hinged to the second connecting base, the first supporting rod is hinged to the first supporting leg, a first sliding sleeve piece is arranged on the first supporting rod, and a second sliding sleeve piece is arranged on the second supporting rod; the second supporting rod is hinged to the first supporting leg and the first sliding sleeve piece, and the first connecting rod is arranged at the upper end of the first sliding sleeve piece. And a first support tablecloth. According to the folding table, the folding chair and the folding method, the folding table and the folding chair can be light, small, easy to store, easy to move and multifunctional.

Description

Technical Field

[0001] The invention belongs to the field of folding table and chair structures, and in particular relates to a folding table, a folding chair and a folding method. Background Art

[0002] There are many kinds of seats in the prior art, but most of the existing seats do not have the function of folding when in use, and the use function is single and inconvenient. In addition, the existing tables and chairs with folding functions have a complicated folding process when in use, and the operation process is not convenient. Moreover, most of them do not have the function of automatic folding, and manual folding is laborious. Therefore, it is necessary to design a folding table and a folding chair to realize and ensure that the tables and chairs are light, small, easy to store, easy to move, and multifunctional. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the present invention provides a folding table, a folding chair and a folding method.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A folding table, comprising:

[0006] An umbrella rib assembly, the umbrella rib assembly comprising a first lifting column and a second lifting column, the first lifting column is sleeved on the inner side of the second lifting column, the upper end of the first lifting column is provided with a first connecting seat, and the lower end of the second lifting column is provided with a second connecting seat;

[0007] At least three support leg assemblies, the support leg assemblies are evenly arranged on the outside of the umbrella rib assembly, the support leg assembly includes a first support leg, a first support rod, a second support rod and a first connecting rod, the upper end of the first support leg is hinged to the first connecting seat, the lower end of the first support rod is hinged to the second connecting seat, one end of the first support rod is hinged to one end of the first support leg, a first connecting piece is provided at the middle part of the first support leg, the lower end of the second support rod is hinged to the first connecting piece, the upper end of the first support rod is provided with a first sliding kit, the upper end of the second support rod is hinged to the first sliding kit, and the first connecting rod is provided at the upper end of the first sliding kit;

[0008] A first supporting tablecloth, wherein a plurality of first connecting covers are arranged on the outer side of the first supporting tablecloth, and the first connecting covers correspond to the first connecting rods one by one.

[0009] Further, a first limiting kit is provided at the upper end of the first support rod, a first guide hole is provided in the middle of the first limiting kit, the first connecting rod matches the first guide hole, a first through hole is provided at the lower end of the first connecting rod, a first compression spring is provided in the first connecting rod, a first limiting column is provided at one end of the first compression spring, the first limiting column matches the first through hole, a first connecting tube is provided in the middle of one of the first limiting kits, a first button is provided in the first connecting tube, and the first button matches the first limiting column.

[0010] Furthermore, the folding table includes a first storage cloth, a plurality of first connecting straps are provided on the outer side of the first storage cloth, a first perforation is provided at the lower end of the first sliding kit, and the first connecting straps correspond one-to-one with the first perforations; a plurality of second connecting straps are provided at the lower end of the first storage cloth, a plurality of second perforations are provided at the upper end of the first connecting seat, and the second connecting straps correspond one-to-one with the second perforations.

[0011] Further, a first mounting sleeve is provided at the lower end of the first lifting column, the first mounting sleeve matches the second lifting column, a plurality of first limiting holes are provided at the lower end of the first lifting column, a plurality of first limiting protrusions are provided at the upper end of the first mounting sleeve, and the first limiting protrusions correspond one-to-one with the first limiting holes; a second mounting sleeve is provided at the upper end of the second lifting column, the second mounting sleeve matches the first lifting column, a plurality of second limiting holes are provided at the upper end of the second lifting column, a plurality of second limiting protrusions are provided at the lower end of the second mounting sleeve, and the second limiting protrusions correspond one-to-one with the second limiting holes.

[0012] Further, the umbrella rib assembly includes a first spring, which is arranged in the first lifting column, the upper end of the first spring is fixedly connected to the upper end of the first lifting column, the lower end of the first spring is fixedly connected to the lower end of the second lifting column, and a first clearance opening is provided in the middle of the first mounting sleeve, and the first spring matches the first clearance opening.

[0013] A folding chair, comprising:

[0014] An umbrella rib assembly, the umbrella rib assembly comprising a first lifting column and a second lifting column, the first lifting column is sleeved on the inner side of the second lifting column, the upper end of the first lifting column is provided with a first connecting seat, and the lower end of the second lifting column is provided with a second connecting seat;

[0015] Four support leg assemblies, the four support leg assemblies are symmetrically arranged on the outside of the umbrella rib assembly, wherein the lengths of the two adjacent support leg assemblies on the right side are greater than the lengths of the two adjacent support leg assemblies on the left side, the support leg assembly comprises a first support leg, a first support rod, a second support rod and a first connecting rod, the upper end of the first support leg is hinged to the first connecting seat, the lower end of the first support rod is hinged to the second connecting seat, one end of the first support rod is hinged to one end of the first support leg, a first connecting piece is provided at the middle part of the first support leg, the lower end of the second support rod is hinged to the first connecting piece, a first sliding kit is provided at the upper end of the first support rod, the upper end of the second support rod is hinged to the first sliding kit, and the first connecting rod is provided at the upper end of the first sliding kit;

[0016] A first supporting seat cloth, a plurality of second connecting covers are arranged on the left side of the first supporting seat cloth, the second connecting covers correspond one-to-one with the first connecting rod on the left side, and a plurality of third connecting covers are arranged on the right side of the first supporting seat cloth, the third connecting covers correspond one-to-one with the first connecting rod on the right side.

[0017] Further, a first limiting kit is provided at the upper end of the first support rod, a first guide hole is provided in the middle of the first limiting kit, the first connecting rod matches the first guide hole, a first through hole is provided at the lower end of the first connecting rod, a first compression spring is provided in the first connecting rod, a first limiting column is provided at one end of the first compression spring, the first limiting column matches the first through hole, wherein a first connecting tube is provided in the middle of the first limiting kit on the right side, a first button is provided in the first connecting tube, and the first button matches the first limiting column.

[0018] Further, a first mounting sleeve is provided at the lower end of the first lifting column, the first mounting sleeve matches the second lifting column, a plurality of first limiting holes are provided at the lower end of the first lifting column, a plurality of first limiting protrusions are provided at the upper end of the first mounting sleeve, and the first limiting protrusions correspond one-to-one with the first limiting holes; a second mounting sleeve is provided at the upper end of the second lifting column, the second mounting sleeve matches the first lifting column, a plurality of second limiting holes are provided at the upper end of the second lifting column, a plurality of second limiting protrusions are provided at the lower end of the second mounting sleeve, and the second limiting protrusions correspond one-to-one with the second limiting holes.

[0019] Further, the umbrella rib assembly includes a first spring, which is arranged in the first lifting column, the upper end of the first spring is fixedly connected to the upper end of the first lifting column, the lower end of the first spring is fixedly connected to the lower end of the second lifting column, and a first clearance opening is provided in the middle of the first mounting sleeve, and the first spring matches the first clearance opening.

[0020] A folding method, comprising:

[0021] Step S1: unfold the folding table or folding chair, press the first button to squeeze the first limiting column, so that the first limiting column retracts into the first through hole, pull the supporting leg assembly corresponding to the first button and another supporting leg assembly, and turn the two supporting leg assemblies outward and extend them until the first limiting column at the lower end is inserted into the first connecting tube;

[0022] Step S2: Fold the folding table or folding chair, press the first button to squeeze the first limit column, so that the first limit column retracts into the first through hole, pull the supporting leg assembly corresponding to the first button and another supporting leg assembly, and flip and fold the two supporting leg assemblies inward until the first limit column at the upper end is inserted into the first connecting tube.

[0023] The folding table, folding chair and folding method disclosed by the present invention have the advantages of being simple and stable in structure compared with the prior art, ensuring the stable movement of the folding table and folding chair when unfolding and folding through the rib assembly, ensuring the supporting capacity of the folding table and folding chair through the supporting leg assembly, and ensuring the portability of folding or unfolding, and being able to quickly unfold or fold, so as to realize the portability, miniaturization, easy storage, mobility and multi-function of the folding table and folding chair in the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a folding table from one perspective of a preferred embodiment provided by the present invention.

[0025] Figure 2 It is a structural schematic diagram of the folding table of the preferred embodiment provided by the present invention from another perspective.

[0026] Figure 3 It is a schematic structural diagram of an umbrella rib assembly according to a preferred embodiment of the present invention.

[0027] Figure 4 It is a schematic structural diagram of a first lifting column according to a preferred embodiment of the present invention.

[0028] Figure 5 It is a schematic structural diagram of a second lifting column in a preferred embodiment provided by the present invention.

[0029] Figure 6 It is a structural schematic diagram from one perspective of a support leg assembly of a preferred embodiment provided by the present invention.

[0030] Figure 7 It is a structural schematic diagram of the support leg assembly from another perspective of the preferred embodiment provided by the present invention.

[0031] Figure 8It is a schematic structural diagram of the first compression spring of the preferred embodiment provided by the present invention.

[0032] Fig. 9 It is a schematic structural diagram of a first storage cloth according to a preferred embodiment of the present invention.

[0033] Fig.10 It is a structural schematic diagram of a folding chair from one perspective of a preferred embodiment provided by the present invention.

[0034] Fig.11 It is a structural schematic diagram of the folding chair from another perspective of the preferred embodiment provided by the present invention.

[0035] The reference numerals include: 1000, umbrella rib assembly; 1100, first lifting column; 1110, first connecting seat 1111, second through hole; 1120, first limiting hole; 1130, first mounting sleeve; 1131, first limiting protrusion; 1132, first clearance opening; 1200, second lifting column; 1210, second connecting seat; 1220, second limiting hole; 1230, second mounting sleeve; 1231, second limiting protrusion; 1300, first spring; 2000, supporting leg assembly; 2100, first supporting rod; 2110, first limiting kit; 2120, first guide hole; 2130, first Connecting tube; 2140, first button; 2200, second support rod; 2300, first support leg; 2310, first connecting piece; 2400, first connecting rod; 2410, first sliding kit; 2420, second guide hole; 2430, first through hole; 2440, first compression spring; 2441, first limiting column; 2450, first through hole; 3100, first supporting tablecloth; 3110, first connecting cover; 3200, first supporting seat cloth; 3210, second connecting cover; 3220, third connecting cover; 3300, first storage cloth; 3310, first connecting belt; 3320, second connecting belt. DETAILED DESCRIPTION

[0036] The invention discloses a folding table, a folding chair and a folding method. The specific implementation manner of the invention is further described below in conjunction with preferred embodiments.

[0037] See attached figure Figure 1-11 , Figure 1 is a structural schematic diagram of a folding table from one perspective of a preferred embodiment of the present invention. Figure 2 is a structural schematic diagram of a folding table of a preferred embodiment provided by the present invention from another perspective, Figure 3 is a schematic structural diagram of an umbrella rib assembly 1000 according to a preferred embodiment of the present invention. Figure 4 is a schematic structural diagram of a first lifting column 1100 according to a preferred embodiment of the present invention. Figure 5is a schematic structural diagram of a second lifting column 1200 according to a preferred embodiment of the present invention. Figure 6 is a structural schematic diagram of a support leg assembly 2000 according to a preferred embodiment of the present invention from one perspective. Figure 7 is a structural schematic diagram of a support leg assembly 2000 of a preferred embodiment provided by the present invention from another perspective, Figure 8 is a schematic structural diagram of the first compression spring 2440 of a preferred embodiment provided by the present invention, Fig. 9 3 is a schematic structural diagram of a first storage cloth 3300 according to a preferred embodiment of the present invention. Fig.10 is a structural schematic diagram of a folding chair from one perspective of a preferred embodiment of the present invention. Fig.11 It is a structural schematic diagram of the folding chair from another perspective of the preferred embodiment provided by the present invention.

[0038] Preferred embodiments.

[0039] This embodiment provides a folding table, comprising:

[0040] An umbrella rib assembly 1000, the umbrella rib assembly 1000 comprising a first lifting column 1100 and a second lifting column 1200, the first lifting column 1100 is sleeved inside the second lifting column 1200, a first connecting seat is provided at the upper end of the first lifting column 1100, and a second connecting seat 1210 is provided at the lower end of the second lifting column 1200;

[0041] At least three support leg assemblies 2000, the support leg assemblies 2000 are evenly arranged on the outside of the umbrella rib assembly 1000, the support leg assembly 2000 includes a first support leg 2300, a first support rod 2100, a second support rod 2200 and a first connecting rod 2400, the upper end of the first support leg 2300 is hinged to the first connecting seat, the lower end of the first support rod 2100 is hinged to the second connecting seat 1210, one end of the first support rod 2100 is hinged to one end of the first support leg 2300, and the first support leg 2 A first connecting member 2310 is provided in the middle of the second support rod 2200, the lower end of the second support rod 2200 is hinged to the first connecting member 2310, the upper end of the first support rod 2100 is provided with a first sliding kit 2410, the upper end of the second support rod 2200 is hinged to the first sliding kit 2410, and the first connecting rod 2400 is arranged at the upper end of the first sliding kit 2410; wherein, second guide holes 2420 are provided at both ends of the first sliding kit 2410, and the second guide holes 2420 correspond one-to-one to the first support rod 2100;

[0042] The first support tablecloth 3100 has a plurality of first connection covers 3110 disposed on the outer side of the first support tablecloth 3100, and the first connection covers 3110 correspond to the first connection rods 2400 one by one. The first support tablecloth 3100 is a flat cloth surface, which can ensure that the surface of the folding table is flat after unfolding, and is convenient for placing items. During the unfolding or folding process, the first sliding kit 2410 slides along the first support rod 2100, and cooperates with the second support rod 2200 to form a triangular support, ensuring the stability between the first lifting column 1100 and the second lifting column 1200.

[0043] Furthermore, a first limiting kit 2110 is provided at the upper end of the first support rod 2100, a first guide hole 2120 is provided in the middle of the first limiting kit 2110, the first connecting rod 2400 matches the first guide hole 2120, a first through hole 2430 is provided at the lower end of the first connecting rod 2400, a first compression spring 2440 is provided in the first connecting rod 2400, a first limiting column 2441 is provided at one end of the first compression spring 2440, and the first limiting column 2441 matches the first through hole 2430, a first connecting tube 2130 is provided in the middle of one of the first limiting kits 2110, a first button 2140 is provided in the first connecting tube 2130, and the first button 2140 matches the first limiting column 2441. The first limiting kit 2110 can limit the movement of the first connecting rod 2400, and cooperate with the first sliding kit 2410 to support the first connecting rod 2400, thereby ensuring the stability of the first connecting rod 2400, that is, ensuring the stability of the first supporting tablecloth 3100. At the same time, the first compression spring 2440 can make the first limiting column 2441 pop out of the first through hole 2430, thereby limiting the relative movement of the first limiting kit 2110 and the first connecting rod 2400, and the first connecting rod 2400 can be moved only by pressing the first limiting column 2441 through the first button 2140.

[0044] Furthermore, the folding table includes a first storage cloth 3300, a plurality of first connecting straps 3310 are provided on the outer side of the first storage cloth 3300, a first perforation is provided at the lower end of the first sliding kit 2410, and the first connecting straps 3310 correspond to the first perforation one by one; a plurality of second connecting straps 3320 are provided at the lower end of the first storage cloth 3300, a plurality of second perforations are provided at the upper end of the first connecting seat, and the second connecting straps 3320 correspond to the second perforations one by one. The first connecting straps 3310 and the second connecting straps 3320 can be fixed to the first storage cloth 3300 by magic tape or the like, so as to play the role of placing small items.

[0045] Further, a first mounting sleeve 1130 is provided at the lower end of the first lifting column 1100, and the first mounting sleeve 1130 matches the second lifting column 1200. A plurality of first limiting holes 1120 are provided at the lower end of the first lifting column 1100, and a plurality of first limiting protrusions 1131 are provided at the upper end of the first mounting sleeve 1130, and the first limiting protrusions 1131 correspond one-to-one with the first limiting holes 1120; a second mounting sleeve 1230 is provided at the upper end of the second lifting column 1200, and the second mounting sleeve 1230 matches the first lifting column 1100. A plurality of second limiting holes 1220 are provided at the upper end of the second lifting column 1200, and a plurality of second limiting protrusions 1231 are provided at the lower end of the second mounting sleeve 1230, and the second limiting protrusions 1231 correspond one-to-one with the second limiting holes 1220. The first mounting sleeve 1130 matches the second lifting column 1200, and the second mounting sleeve 1230 matches the first lifting column 1100. At the same time, the first mounting sleeve 1130 and the second mounting sleeve 1230 limit each other to prevent the first lifting column 1100 from moving out of the second lifting column 1200, thereby enhancing the structural strength of the umbrella rib assembly 1000.

[0046] Further, the umbrella rib assembly 1000 includes a first spring 1300, the first spring 1300 is disposed in the first lifting column 1100, the upper end of the first spring 1300 is fixedly connected to the upper end of the first lifting column 1100, the lower end of the first spring 1300 is fixedly connected to the lower end of the second lifting column 1200, and a first clearance opening 1132 is provided in the middle of the first mounting sleeve 1130, and the first spring 1300 matches the first clearance opening 1132. The first spring 1300 can play a buffering role, making the operation of unfolding or folding the folding table softer and more comfortable.

[0047] A folding chair, comprising:

[0048] An umbrella rib assembly 1000, the umbrella rib assembly 1000 comprising a first lifting column 1100 and a second lifting column 1200, the first lifting column 1100 is sleeved inside the second lifting column 1200, a first connecting seat is provided at the upper end of the first lifting column 1100, and a second connecting seat 1210 is provided at the lower end of the second lifting column 1200;

[0049] Four support leg assemblies 2000, the four support leg assemblies 2000 are symmetrically arranged on the outside of the umbrella rib assembly 1000, wherein the length of the two adjacent support leg assemblies 2000 on the right side is greater than the length of the two adjacent support leg assemblies 2000 on the left side, the support leg assembly 2000 includes a first support leg 2300, a first support rod 2100, a second support rod 2200 and a first connecting rod 2400, the upper end of the first support leg 2300 is hinged to the first connecting seat, the lower end of the first support rod 2100 is hinged to the second The connecting seat 1210 is hinged, one end of the first support rod 2100 is hinged to one end of the first support leg 2300, a first connecting piece 2310 is provided in the middle of the first support leg 2300, the lower end of the second support rod 2200 is hinged to the first connecting piece 2310, the upper end of the first support rod 2100 is provided with a first sliding kit 2410, the upper end of the second support rod 2200 is hinged to the first sliding kit 2410, and the first connecting rod 2400 is arranged at the upper end of the first sliding kit 2410;

[0050] A first supporting seat cloth 3200 is provided with a plurality of second connecting covers 3210 on the left side of the first supporting seat cloth 3200, and the second connecting covers 3210 correspond one-to-one with the first connecting rod 2400 on the left side; a plurality of third connecting covers 3220 are provided on the right side of the first supporting seat cloth 3200, and the third connecting covers 3220 correspond one-to-one with the first connecting rod 2400 on the right side.

[0051] Furthermore, a first limiting kit 2110 is provided at the upper end of the first support rod 2100, a first guide hole 2120 is provided in the middle of the first limiting kit 2110, the first connecting rod 2400 matches the first guide hole 2120, a first through hole 2430 is provided at the lower end of the first connecting rod 2400, a first compression spring 2440 is provided in the first connecting rod 2400, a first limiting column 2441 is provided at one end of the first compression spring 2440, and the first limiting column 2441 matches the first through hole 2430, wherein a first connecting tube 2130 is provided in the middle of the first limiting kit 2110 on the right side, a first button 2140 is provided in the first connecting tube 2130, and the first button 2140 matches the first limiting column 2441.

[0052] Further, a first mounting sleeve 1130 is provided at the lower end of the first lifting column 1100, and the first mounting sleeve 1130 matches the second lifting column 1200. A plurality of first limiting holes 1120 are provided at the lower end of the first lifting column 1100, and a plurality of first limiting protrusions 1131 are provided at the upper end of the first mounting sleeve 1130, and the first limiting protrusions 1131 correspond one-to-one with the first limiting holes 1120; a second mounting sleeve 1230 is provided at the upper end of the second lifting column 1200, and the second mounting sleeve 1230 matches the first lifting column 1100. A plurality of second limiting holes 1220 are provided at the upper end of the second lifting column 1200, and a plurality of second limiting protrusions 1231 are provided at the lower end of the second mounting sleeve 1230, and the second limiting protrusions 1231 correspond one-to-one with the second limiting holes 1220.

[0053] Furthermore, the umbrella rib assembly 1000 includes a first spring 1300, which is arranged in the first lifting column 1100, the upper end of the first spring 1300 is fixedly connected to the upper end of the first lifting column 1100, the lower end of the first spring 1300 is fixedly connected to the lower end of the second lifting column 1200, and a first clearance opening 1132 is provided in the middle of the first mounting sleeve 1130, and the first spring 1300 matches the first clearance opening 1132.

[0054] The folding chair has a main structure similar to that of the folding table mentioned above. The supporting leg assemblies 2000 of the folding chair are two long and two short, forming a height difference, and cooperate with the first supporting seat cloth 3200 to form an arc-shaped support for users to lean on, which is more suitable for a seat.

[0055] A folding method, comprising:

[0056] Step S1: unfold the folding table or folding chair, press the first button 2140 to squeeze the first limiting column 2441, so that the first limiting column 2441 retracts into the first through hole 2430, pull the supporting leg assembly 2000 and another supporting leg assembly 2000 corresponding to the first button 2140, and turn the two supporting leg assemblies 2000 outward and extend them until the first limiting column 2441 at the lower end is inserted into the first connecting cylinder 2130;

[0057] Step S2: Fold the folding table or folding chair, press the first button 2140 to squeeze the first limiting column 2441, so that the first limiting column 2441 retracts into the first through hole 2430, pull the supporting leg assembly 2000 corresponding to the first button 2140 and another supporting leg assembly 2000, and flip and fold the two supporting leg assemblies 2000 inward until the first limiting column 2441 at the upper end is inserted into the first connecting tube 2130.

[0058] The unfolding method and folding method of the folding table and the folding chair are the same. Through the above method, the folding table and the folding chair can be quickly unfolded or folded, which is more convenient and practical, and has a higher structural strength.

[0059] It is worth mentioning that the technical features such as the first spring 1300 and the first compression spring 2440 involved in the patent application of the present invention should be regarded as the prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected according to the conventional selection in the field, and should not be regarded as the inventive point of the patent of the present invention. The patent of the present invention will not be further elaborated.

[0060] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding table, characterized in that: include: An umbrella rib assembly (1000), the umbrella rib assembly (1000) comprising a first lifting column (1100) and a second lifting column (1200), the first lifting column (1100) being sleeved on the inner side of the second lifting column (1200), the upper end of the first lifting column (1100) being provided with a first connecting seat, and the lower end of the second lifting column (1200) being provided with a second connecting seat (1210); At least three support leg assemblies (2000), the support leg assemblies (2000) are evenly arranged on the outside of the umbrella rib assembly (1000), the support leg assembly (2000) comprises a first support leg (2300), a first support rod (2100), a second support rod (2200) and a first connecting rod (2400), the upper end of the first support leg (2300) is hinged to the first connecting seat, the lower end of the first support rod (2100) is hinged to the second connecting seat (1210), and the first support rod (2100) is hinged to the second connecting seat (1210). One end of the second support rod (2200) is hinged to one end of the first support leg (2300), a first connecting piece (2310) is provided in the middle of the first support leg (2300), the lower end of the second support rod (2200) is hinged to the first connecting piece (2310), the upper end of the first support rod (2100) is provided with a first sliding kit (2410), the upper end of the second support rod (2200) is hinged to the first sliding kit (2410), and the first connecting rod (2400) is arranged at the upper end of the first sliding kit (2410); A first supporting tablecloth (3100), wherein a plurality of first connecting covers (3110) are arranged on the outer side of the first supporting tablecloth (3100), and the first connecting covers (3110) correspond one-to-one to the first connecting rods (2400).

2. The folding table according to claim 1, characterized in that: The upper end of the first support rod (2100) is provided with a first limiting kit (2110), the middle part of the first limiting kit (2110) is provided with a first guide hole (2120), the first connecting rod (2400) is matched with the first guide hole (2120), the lower end of the first connecting rod (2400) is provided with a first through hole (2430), the first connecting rod (2400) is provided with a first compression spring (2440), one end of the first compression spring (2440) is provided with a first limiting column (2441), the first limiting column (2441) is matched with the first through hole (2430), the middle part of one of the first limiting kits (2110) is provided with a first connecting tube (2130), the first connecting tube (2130) is provided with a first button (2140), the first button (2140) is matched with the first limiting column (2441).

3. The folding table according to claim 1, characterized in that: The folding table includes a first storage cloth (3300), a plurality of first connecting belts (3310) are provided on the outer side of the first storage cloth (3300), a first perforation is provided at the lower end of the first sliding kit (2410), and the first connecting belts (3310) correspond one-to-one with the first perforation; a plurality of second connecting belts (3320) are provided at the lower end of the first storage cloth (3300), a plurality of second perforations are provided at the upper end of the first connecting seat, and the second connecting belts (3320) correspond one-to-one with the second perforations.

4. The folding table according to claim 1, characterized in that: A first mounting sleeve (1130) is provided at the lower end of the first lifting column (1100), and the first mounting sleeve (1130) matches the second lifting column (1200). A plurality of first limiting holes (1120) are provided at the lower end of the first lifting column (1100), and a plurality of first limiting protrusions (1131) are provided at the upper end of the first mounting sleeve (1130), and the first limiting protrusions (1131) correspond one-to-one with the first limiting holes (1120); a second mounting sleeve (1230) is provided at the upper end of the second lifting column (1200), and the second mounting sleeve (1230) matches the first lifting column (1100). A plurality of second limiting holes (1220) are provided at the upper end of the second lifting column (1200), and a plurality of second limiting protrusions (1231) are provided at the lower end of the second mounting sleeve (1230), and the second limiting protrusions (1231) correspond one-to-one with the second limiting holes (1220).

5. The folding table according to claim 4, characterized in that: The umbrella rib assembly (1000) comprises a first spring (1300), the first spring (1300) is arranged in the first lifting column (1100), the upper end of the first spring (1300) is fixedly connected to the upper end of the first lifting column (1100), the lower end of the first spring (1300) is fixedly connected to the lower end of the second lifting column (1200), the middle part of the first installation sleeve (1130) is provided with a first clearance opening (1132), and the first spring (1300) matches the first clearance opening (1132).

6. A folding chair, characterized in that: include: An umbrella rib assembly (1000), the umbrella rib assembly (1000) comprising a first lifting column (1100) and a second lifting column (1200), the first lifting column (1100) being sleeved on the inner side of the second lifting column (1200), the upper end of the first lifting column (1100) being provided with a first connecting seat, and the lower end of the second lifting column (1200) being provided with a second connecting seat (1210); Four support leg assemblies (2000), the four support leg assemblies (2000) are symmetrically arranged on the outside of the umbrella rib assembly (1000), wherein the length of two adjacent support leg assemblies (2000) on the right side is greater than the length of two adjacent support leg assemblies (2000) on the left side, the support leg assembly (2000) comprises a first support leg (2300), a first support rod (2100), a second support rod (2200) and a first connecting rod (2400), the upper end of the first support leg (2300) is hinged to the first connecting seat, the lower end of the first support rod (2100) is hinged to the second connecting seat, and the lower end of the first support rod (2100) is hinged to the second connecting seat. The first support rod (2100) is hinged to the first support leg (2300), one end of the first support rod (2100) is hinged to one end of the first support leg (2300), a first connecting piece (2310) is provided in the middle of the first support leg (2300), the lower end of the second support rod (2200) is hinged to the first connecting piece (2310), the upper end of the first support rod (2100) is provided with a first sliding kit (2410), the upper end of the second support rod (2200) is hinged to the first sliding kit (2410), and the first connecting rod (2400) is arranged at the upper end of the first sliding kit (2410); A first supporting seat cloth (3200), a plurality of second connecting covers (3210) are provided on the left side of the first supporting seat cloth (3200), and the second connecting covers (3210) correspond one-to-one with the first connecting rod (2400) on the left side, and a plurality of third connecting covers (3220) are provided on the right side of the first supporting seat cloth (3200), and the third connecting covers (3220) correspond one-to-one with the first connecting rod (2400) on the right side.

7. The folding table according to claim 6, characterized in that: The upper end of the first support rod (2100) is provided with a first limiting kit (2110), the middle part of the first limiting kit (2110) is provided with a first guide hole (2120), the first connecting rod (2400) is matched with the first guide hole (2120), the lower end of the first connecting rod (2400) is provided with a first through hole (2430), the first connecting rod (2400) is provided with a first compression spring (2440), one end of the first compression spring (2440) is provided with a first limiting column (2441), the first limiting column (2441) is matched with the first through hole (2430), wherein a first connecting tube (2130) is provided in the middle part of the first limiting kit (2110) on the right side, the first connecting tube (2130) is provided with a first button (2140), the first button (2140) is matched with the first limiting column (2441).

8. The folding table according to claim 6, characterized in that: A first mounting sleeve (1130) is provided at the lower end of the first lifting column (1100), and the first mounting sleeve (1130) matches the second lifting column (1200). A plurality of first limiting holes (1120) are provided at the lower end of the first lifting column (1100), and a plurality of first limiting protrusions (1131) are provided at the upper end of the first mounting sleeve (1130), and the first limiting protrusions (1131) correspond one-to-one with the first limiting holes (1120); a second mounting sleeve (1230) is provided at the upper end of the second lifting column (1200), and the second mounting sleeve (1230) matches the first lifting column (1100). A plurality of second limiting holes (1220) are provided at the upper end of the second lifting column (1200), and a plurality of second limiting protrusions (1231) are provided at the lower end of the second mounting sleeve (1230), and the second limiting protrusions (1231) correspond one-to-one with the second limiting holes (1220).

9. The folding table according to claim 8, characterized in that: The umbrella rib assembly (1000) comprises a first spring (1300), the first spring (1300) is arranged in the first lifting column (1100), the upper end of the first spring (1300) is fixedly connected to the upper end of the first lifting column (1100), the lower end of the first spring (1300) is fixedly connected to the lower end of the second lifting column (1200), the middle part of the first installation sleeve (1130) is provided with a first clearance opening (1132), and the first spring (1300) matches the first clearance opening (1132).

10. A folding method for folding the folding table according to any one of claims 1 to 5 or the folding chair according to any one of claims 6 to 9, characterized in that: include: Step S1: unfold the folding table or folding chair, press the first button (2140) to squeeze the first limiting column (2441), so that the first limiting column (2441) retracts into the first through hole (2430), pulls the supporting leg assembly (2000) corresponding to the first button (2140) and another supporting leg assembly (2000), and turns the two supporting leg assemblies (2000) outward and extends them until the first limiting column (2441) at the lower end is inserted into the first connecting tube (2130); Step S2: Fold the folding table or folding chair, press the first button (2140) to squeeze the first limiting column (2441), so that the first limiting column (2441) retracts into the first through hole (2430), pull the supporting leg assembly (2000) corresponding to the first button (2140) and another supporting leg assembly (2000), and flip and fold the two supporting leg assemblies (2000) inward until the first limiting column (2441) at the upper end is inserted into the first connecting tube (2130).

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