CN217390193U - Improved structure of folding table - Google Patents

Abstract

The utility model discloses an improved structure of a folding table, which comprises a table top and foldable table legs, wherein the table top is formed by combining a plurality of table plates in sequence; the short support legs are arranged below the table top and can be unfolded or folded at the bottom of the table plate; the long supporting legs are detachably connected to the lower part of the table top and can be folded. Through being equipped with short stabilizer blade and long stabilizer blade below the desktop, can expand to set up to short table or high table with folding table according to the in-service use scene, adapt to the diversified demand of people, promote user and use experience.

Description

Improved structure of folding table

Technical Field

The utility model relates to the technical field of tables, in particular to an improved structure of a folding table.

Background

The table is common furniture, comprises a table top and table legs, can be used for placing articles or doing things on the table top, and is convenient to carry, and a folding table is introduced. Common desktop and the equal folding desk of table foot at present can reduce the volume after folding up and conveniently go out to carry, are used for outdoor camping usually, but this kind of folding desk, the height after the equipment of expansion often need cooperate folding chair to use in addition, can't initiatively reduce the height, can't supply outdoor picnic to sit the people who uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved structure of a folding table, which has the advantage of dual-purpose height.

In order to achieve the above purpose, the solution of the present invention is:

an improved structure of a folding table comprises a table top and foldable table legs, wherein the table top is formed by sequentially combining a plurality of table plates, the foldable table legs are arranged below the table top, and the table legs comprise short legs and long legs; the short support legs are arranged below the tabletop and can be unfolded or folded at the bottom of the tabletop; the long supporting legs are detachably connected to the lower part of the table top and can be folded.

Furthermore, a short supporting foot connecting piece is respectively arranged below two ends of the two table plates at the edge of the table top; the short supporting leg connecting piece comprises a first fixing part and an installation part, wherein the first fixing part is fixed on the bottom surface of the table board, the installation part is used for installing the short supporting leg, and the short supporting leg is hinged to the installation part.

Furthermore, the mounting part comprises an expansion groove and a storage groove which are arranged at an obtuse angle, the expansion groove and the storage groove are communicated through a communication groove, the storage groove is communicated with the bottom surface of the table plate, and the two storage grooves on the same table plate are arranged oppositely; the first fixing part is arranged at the top of the mounting part and extends towards two sides, and fixing holes are respectively formed in the first fixing part; the short support legs are V-shaped elastic support legs, each V-shaped elastic support leg comprises a head portion, a tail portion and hinge portions located at two ends of the head portion, the hinge portions are hinged in the mounting portion, and the head portion is movably located in the expanding groove or the accommodating groove.

Furthermore, the mounting part is arranged perpendicular to the first fixing part, a through groove is arranged in the mounting part, a counter bore is formed in the joint of the through groove and the first fixing part in an extending mode, an opening is formed in the through groove in the direction facing to the other short supporting leg connecting piece of the same table plate, and communication holes are formed in the side walls of the two sides of the mounting part in the direction perpendicular to the opening and communicated with the through groove; the short supporting legs are rod-shaped supporting legs, one ends of the rod-shaped supporting legs are connecting ends, through strip holes are formed in the side walls of the connecting ends, the pin penetrates through the communicating holes and the strip holes, the rod-shaped supporting legs are hinged to the mounting portion, and the connecting ends of the rod-shaped supporting legs are movably located at through grooves or opening portions of the mounting portion.

Furthermore, the table plate comprises a C-shaped plate positioned on the inner side of the table top and rectangular pipes positioned on the head and the tail of the table top, and the side edge of each table plate is provided with a through hole for the elastic rope to pass through so as to connect the table plates into a whole.

Furthermore, the C-shaped groove with a downward opening and penetrating through two ends of the table plate is formed in the table plate of the C-shaped plate, and two flanges symmetrically and horizontally extend from the opening of the C-shaped groove; the short support legs are V-shaped elastic support legs, each V-shaped elastic support leg comprises a head part, a tail part and hinged parts located at two ends of the head part, and the hinged parts of the V-shaped elastic support legs are hinged in C-shaped grooves of the C-shaped plates adjacent to the rectangular tubes respectively.

Furthermore, two ribs for connecting the flanges and the top surface of the table plate are respectively arranged in the C-shaped grooves of the table plate, two through holes positioned at two ends of the table plate are respectively arranged on each rib, and a notch is arranged at the position of each flange corresponding to the through hole; the hinging parts of the V-shaped elastic supporting legs respectively penetrate through the opposite through holes on the two ribs, and the head parts are movably positioned in the notch and the C-shaped groove.

Furthermore, four fixed blocks are respectively arranged in the C-shaped groove of the C-shaped plate adjacent to the rectangular pipe, the four fixed blocks are respectively arranged between the two flanges and the top surface of the table plate in a front-back pairwise manner, and each fixed block is fixedly arranged in the C-shaped groove; the fixed block is respectively provided with a through hole, each flange is provided with a notch corresponding to the through hole, the hinged part of the V-shaped elastic support leg respectively passes through the opposite through holes on the two ribs, and the head part is movably positioned in the notch and the C-shaped groove.

Furthermore, a long supporting leg connecting piece is arranged on the outer side of the short supporting leg connecting piece; the long supporting leg connecting piece comprises a second fixing part fixed on the bottom surface of the rectangular pipe and a connecting part used for installing the long supporting leg.

Furthermore, the long support legs are a common foldable table leg structure and comprise a plurality of support legs, a folding mechanism for connecting the support legs and two connecting rods arranged at the tops of the support legs; two ends of each connecting rod are respectively connected with the connecting parts of the long supporting foot connecting pieces which are positioned below different table plates and correspond to each other.

Furthermore, the connecting portion comprises a limiting portion and a resisting portion, the limiting portion is arranged on the inner side of the table board, the resisting portion is arranged on the outer side of the table board, the limiting portion is matched with the connecting rod in an arched shape so that the end portion of the connecting rod can penetrate through, the resisting portion resists the end portion of the connecting rod, and an adjusting opening is formed between the resisting portion and the limiting portion.

Furthermore, an adjusting opening is not arranged between the blocking part and the limiting part of the long supporting foot connecting piece.

Furthermore, the connecting portion comprises a limiting portion and a blocking portion, the limiting portion is arranged on the inner side of the table plate, the blocking portion is arranged on the outer side of the table plate, the limiting portion comprises two limiting clamping blocks, and the blocking portion blocks the end portion of the connecting rod.

Furthermore, the long supporting legs comprise a plurality of supporting legs and telescopic structures arranged at the bottoms of the supporting legs; the telescopic structure comprises a sliding inner pipe, a socket joint piece and a cam wave switch; the telescopic structure comprises a sliding inner pipe, a socket joint piece and a cam wave switch; the stabilizer blade is the hollow structure that the bottom link up, and the fore shaft has been seted up to the stabilizer blade bottom, the slip inner tube surface corresponds the fore shaft direction and is equipped with the rack, the slip inner tube can stretch into inside the stabilizer blade, cup joint the piece cover and locate the stabilizer blade with the junction of slip inner tube, cup joint the piece and correspond the fore shaft and seted up the window, the undulant switch of cam borrows pin and torsional spring and rotatable the articulating in the window department of cup jointing, just the undulant switch of cam is equipped with towards the window and can be with rack engaged with pressure tooth, and the one end that the undulant switch of cam kept away from the window is for pressing the splenium.

After the technical scheme is adopted, the improved structure of the folding table of the utility model has the advantages that the foldable short support legs and the detachable long support legs are connected below the table top, so that the short support legs can be unfolded or the long support legs can be installed after the table top is unfolded according to the scene of sitting in the ground or the scene of a chair according to the actual use requirement, and the table top is set into a short table or a high table to meet the diversified requirements of people and improve the use experience of users; when not in use, the table top and the table legs can be folded and stored, the occupied volume is reduced, and the transportation and the carrying are convenient.

Drawings

FIG. 1 is a perspective view of embodiment 1;

FIG. 2 is another perspective view of the embodiment 1;

FIG. 3 is a perspective view of the table top of example 1;

FIG. 4 is a perspective view of a partial structure of the long leg of embodiment 1;

FIG. 5 is a perspective view of the short leg and the short leg connecting member according to embodiment 1;

FIG. 6 is a perspective view of the short leg and the short leg connecting member according to embodiment 2;

FIG. 7 is a schematic partial exploded view of the short leg and the short leg connecting member according to example 2;

FIG. 8 is a schematic view showing the connection of the short legs of embodiment 3 to the table of the C-shaped board;

fig. 9 is a partial schematic view of a table of the C-shaped board of example 3;

fig. 10 is a partial schematic view of a table of the C-shaped board of example 4;

FIG. 11 is a schematic view showing the connection of the long leg coupler and the coupling bar of embodiment 5;

FIG. 12 is a schematic view showing the connection of the long leg link member of embodiment 6 to the connecting rod;

FIG. 13 is a partial schematic view of the long leg of embodiment 7;

fig. 14 is a partially exploded view of the telescopic structure of the long leg of the embodiment 7.

Description of the symbols:

the foldable table 100, the table board 1, the C-shaped board 11, the rectangular tube 12, the through hole 13, the C-shaped groove 14, the rib 15, the notch 151, the rib 16, the through hole 161, the fixing block 17, the table top 10, the table leg 20, the connecting assembly 30, the short leg connecting member 2, the first fixing portion 21, the fixing hole 211, the mounting portion 22, the expanding groove 221, the accommodating groove 222, the communicating groove 223, the through groove 224, the counter hole 225, the opening 226, the communicating hole 227, the long leg connecting member 3, the second fixing portion 31, the connecting portion 32, the limiting portion 321, the limiting clamping block 3211, the resisting portion 322, the adjusting opening 323, the short leg 4, the V-shaped elastic leg 41, the head portion 411, the tail portion 412, the hinged portion 413, the rod-shaped leg 42, the connecting end 421, the long hole 422, the pin 01, the leg 51, the locking opening 511, the folding mechanism 52, the connecting rod 53, the telescopic structure 54, the sliding inner tube 541, the sleeved piece 542, the cam wave switch 543, the rack 544, the window 545, a pressing tooth 546 and a pressing portion 547.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

Example 1

As shown in fig. 1 and 2, a folding table 100 according to embodiment 1 of the present invention includes a table top 10 formed by sequentially combining a plurality of table boards 1, and foldable table legs 20 installed below the table top 10; four corners below the desktop 10 are respectively provided with a connecting component 30, and the connecting components 30 comprise short supporting foot connecting pieces 2 and long supporting foot connecting pieces 3; the table legs 20 comprise short legs 4 and long legs 5; the short support legs 4 are arranged on the short support leg connecting pieces 2 and can be unfolded or folded at the bottom of the desk plate 1; the long leg 5 is detachably attached to the long leg coupler 3.

Table 1 is including the C template 11 (non-closed cross section) that is located desktop 10 inboard and the rectangular pipe 12 that is located desktop 10 end to end both sides, and each table 1 side is equipped with through-hole 13 and supplies elasticity rope (not shown) to pass and connect each table 1 as an organic whole, forms a desktop 10 when each table 1 is placed side by side, and when not using, can be with each table 1 rolling or fold in proper order accomodate as an organic wholely to reduce the area that desktop 10 occupied, conveniently go out to carry.

As shown in fig. 3, there are four sets of the connecting members 30, and there are four sets of the short leg connecting members 2 and the long leg connecting members 3; the four short supporting leg connecting pieces 2 are respectively positioned at two ends of the two rectangular tubes 12, and each short supporting leg connecting piece 2 comprises a first fixing part 21 fixed on the bottom surface of each rectangular tube 12 in a mode of screws or pull nails and the like and a mounting part 22 used for mounting the following short supporting legs 4; the four long-leg connecting members 3 are respectively positioned outside the short-leg connecting members 2 below the rectangular tube 12, and also include second fixing portions 31 which can be fixed to the bottom surface of the rectangular tube 12 by means of screws or staples, and connecting portions 32 for mounting the connecting rods 53 of the following long legs 5; the short leg link 2 and the long leg link 3 shown in the drawings of the present embodiment are separate structures, but may be an integrated structure (not shown).

As shown in fig. 3 and 4, the table leg 20 includes the short leg 4 and the long leg 5; the number of the short support legs 4 is four, the four short support legs are respectively arranged on the short support leg connecting piece 2, and the short support legs 4 can be movably unfolded or folded at the bottom of the desk board 1 (see fig. 2); the table top 10 can be formed into a short table by using the short support legs 4 alone, so that people sitting outdoors in a floor for picnic can use the short table as a picnic table, and meanwhile, the short table can be used as a tea table indoors.

As shown in fig. 4, the long support legs 5 are a common foldable table leg structure, and include a plurality of support legs 51, a folding mechanism 52 connecting the support legs 51, and two connecting rods 53 disposed at the top of each support leg 51, where the folding mechanism 52 is a common structure and can fold each support leg 51 to reduce the volume of the table leg 20; the two ends of each connecting rod 53 are respectively connected to the connecting parts 32 of the long supporting leg connecting pieces 3 corresponding to the two rectangular tubes 12 in a plugging or screw locking mode, so that the desktop 10 and the long supporting legs 5 can be detachably installed into a whole; the table top 10 can be matched with the long support legs 5 to form a high table, so that the high table has a certain height, is stable in structure, can be used for placing heavy objects, and can be matched with a chair for use.

Fig. 5 is a schematic view showing the installation of the short leg connector 2 and the short leg 4. The mounting part 22 of the short leg connecting piece 2 comprises an expanding groove 221 and a receiving groove 222 which are arranged at an approximate obtuse angle, the expanding groove 221 and the receiving groove 222 are communicated through a communicating groove 223, the receiving groove 222 is communicated with the bottom surface of the table board 1, and the two receiving grooves 222 which are positioned on the same rectangular pipe 12 and the table board 1 are arranged oppositely; the first fixing part 21 is arranged on the top of the mounting part 22 and extends towards two sides, and is respectively provided with a fixing hole 211 for matching with a screw or a blind rivet to fix the short supporting leg connecting piece 2 on the bottom surface of the rectangular tube 12; the short leg 4 is a V-shaped elastic leg 41, the V-shaped elastic leg 41 includes a head portion 411, a tail portion 412 and a hinge portion 413 located at two ends of the head portion 411, the hinge portion 413 is hinged in the mounting portion 22, and the head portion 411 is movably located in the expanding slot 221 or the accommodating slot 222; when the head 411 of each V-shaped resilient leg 41 is located in the expansion slot 221, the tail 412 expands to form a certain angle with the desktop 10, so as to form four short legs 4 for supporting the desktop 10, and the head 411 of the V-shaped resilient leg 41 is squeezed to deform and rotate from the expansion slot 221 and enter the receiving slot 222 via the communication slot 223, so as to receive the four short legs 4 in the bottom surface of the desktop 1 as a whole.

As shown in fig. 3, the connecting portion 32 of the long leg connecting member 3 is fixed to the connecting rod 53 in an inserting manner, the connecting portion 32 includes a limiting portion 321 disposed on the inner side of the table board 1 and a resisting portion 322 disposed on the outer side of the table board 1, the limiting portion 321 is matched with the connecting rod 53 to form an arch shape so that the end portion of the connecting rod 53 can pass through, the resisting portion 322 resists the end portion of the connecting rod 53, and an adjusting opening 323 is formed between the resisting portion 322 and the limiting portion 321, so that the end portion of the connecting rod 53 can be conveniently adjusted in a contacting manner to be mounted or dismounted.

In the embodiment, the short support legs 4 and the long support legs 5 are arranged on the bottom surface of the desktop 10, so that the folding table 100 can be set to be a short table or a high table according to an actual use scene, diversified requirements of people can be met, and the use experience of a user can be improved; meanwhile, the short legs 4 are stored on the bottom surface of the table board 1 when being folded, and can be stored together with the table board 1 when being rolled.

Example 2

As shown in fig. 6 and 7, the structure of the present embodiment is substantially the same as that of embodiment 1, and the main difference is that the short leg connecting member 2 and the short leg 4 have different structures, the mounting portion 22 of the short leg connecting member 2 of the present embodiment is disposed perpendicular to the first fixing portion 21, a through groove 224 is disposed in the mounting portion 22, a counter bore 225 extends from a connection portion of the through groove 224 and the first fixing portion 21, the through groove 224 is provided with an opening 226 facing to another short leg connecting member 2 of the same table board 1, and both side walls of the mounting portion 22 in a direction perpendicular to the opening 226 are respectively provided with a through hole 227 and a through groove 224; the short legs 4 are rod-shaped legs 42, one end of each rod-shaped leg 42 is a connecting end 421, the side wall of each connecting end 421 is provided with a through elongated hole 422, the rod-shaped legs 42 are hinged on the mounting portion 22 by penetrating through the through holes 227 and the elongated holes 422 through the pins 01, and the connecting ends 421 of the rod-shaped legs 42 are movably located at the through grooves 224 or the openings 226 of the mounting portion 22.

When the rod-shaped legs 42 are spread, the positions of the connecting ends 421 can be fixed in the through slots 224 and extend into the counterbores 225 by adjusting the positions of the elongated holes 422, so as to support the table top 10; when the rod-shaped supporting legs 42 are folded, the positions of the rod-shaped supporting legs are adjusted by the strip holes 422, and after the connecting ends 421 are withdrawn from the counter bores 225, the rod-shaped supporting legs 42 can be rotated by about 90 degrees through the openings 226, so that the rod-shaped supporting legs 42 are accommodated in the bottom of the table board 1, and the occupied volume after the accommodation is reduced.

Example 3

As shown in fig. 8 and 9, the structure of the present embodiment is substantially the same as that of embodiment 1, and the main difference is that the connecting assembly 30 does not include the short-leg connecting member 2. The short legs 4 are V-shaped elastic legs 41, and the hinge parts 413 of the V-shaped elastic legs 41 are respectively hinged in the C-shaped grooves 14 of the C-shaped plates 11 adjacent to the rectangular pipe 12.

Specifically, the table plate 1 of the C-shaped plate 11 is formed with the C-shaped groove 14 with a downward opening and penetrating through two ends of the table plate 1, and two flanges 15 symmetrically and horizontally extend at the opening of the C-shaped groove 14.

Two ribs 16 for connecting the flanges 15 with the top surface of the table 1 are respectively arranged in the C-shaped groove 14 of the table 1, two through holes 161 located at two ends of the table 1 are respectively arranged on each rib 16, a notch 151 is arranged at a position of each flange 15 corresponding to the through hole 161, the hinged parts 413 of the V-shaped elastic legs 41 respectively pass through the through holes 161 opposite to the two ribs 16, and the heads 411 are movably located in the notches 151 and the C-shaped groove 14; when the tail part 412 of the V-shaped elastic leg 41 is unfolded, the head part 411 of the V-shaped elastic leg 41 rotates along with the hinge part 413 at the through hole 161 and is limited at the notch 151 of the rib 15, so as to provide a stable supporting function; when the tail 412 of the V-shaped elastic leg 41 is folded, the head 411 is squeezed to be separated from the notch 151, so that the V-shaped elastic leg 41 can be rotatably accommodated in the C-shaped groove 14.

The embodiment has the advantages that the short supporting legs 4 are directly hinged into the C-shaped grooves 14 of the table board 1, the structure is relatively simple, and production materials of the short supporting leg connecting pieces 2 can be saved.

Example 4

As shown in fig. 10, the structure of the present embodiment is substantially the same as that of embodiment 3, and the main difference is that the present embodiment is not provided with the rib 16, but the fixing block 17 is provided with a through hole 161 instead of the through hole 161 provided by the rib 16.

Specifically, four fixing blocks 17 are respectively arranged in a C-shaped groove 14 of the C-shaped plate 11 adjacent to the rectangular tube 12, the four fixing blocks 17 are respectively arranged between the two flanges 15 and the top surface of the table plate 1 in a front-back two-to-two manner, and each fixing block 17 can be arranged in the C-shaped groove 14 in a screw locking or tight fit manner; the fixing blocks 17 are respectively provided with the through holes 161.

The above embodiment can further save production materials by replacing the ribs 16 with the fixing blocks 17.

Example 5

As shown in fig. 11, the structure of this embodiment is substantially the same as that of embodiment 1, and the main difference is that there is no adjustment opening 323 between the resisting portion 322 and the limiting portion 321 of the long leg connecting member 3.

Example 6

As shown in fig. 12, the structure of this embodiment is substantially the same as that of embodiment 1, and the main difference is that the limiting portion 321 of the long leg connecting member 3 is two limiting clamping blocks 3211 for clamping the end of the connecting rod 53, so as to conveniently disassemble and assemble the connecting rod 53 and the long leg connecting member 3.

Example 7

As shown in fig. 13 and 14, the structure of the present embodiment is substantially the same as that of the above embodiment 1, and the main difference is that the long support leg 5 further includes a retractable structure 54 disposed on each support leg 51, so as to adjust the height of the long support leg 5 to increase or decrease the height of the table.

In the present embodiment, there are four supporting legs 51, and there are four retractable structures 54 respectively connected to the bottom of the supporting legs 51; the telescopic structure 54 comprises a sliding inner tube 541, a socket 542 and a cam wave switch 543; the supporting leg 51 is a hollow structure with a through bottom, the bottom of the supporting leg 51 is provided with a locking notch 511, a rack 544 is arranged on the outer surface of the sliding inner tube 541 corresponding to the locking notch 511, the sliding inner tube 541 can extend into the supporting leg 51, the sleeve member 542 is sleeved at the connection position of the supporting leg 51 and the sliding inner tube 541, the sleeve member 542 is provided with a window 545 corresponding to the locking notch 511, the cam wave switch 543 is rotatably hinged at the window 545 of the sleeve member 542 by a pin 01 and a torsion spring (not shown), the cam wave switch 543 is provided with a pressing tooth 546 capable of being meshed with the rack 544 towards the window 545, and one end of the cam wave switch 543 away from the window 545 is a pressing part 547.

The pressing portion 547 is pressed to control the pressing teeth 546 to engage with or separate from the rack 544 to lock or unlock the sliding inner tube 541, so that the position of the sliding inner tube 541 can be quickly and conveniently adjusted and positioned in a sliding manner, and the purpose of increasing or decreasing the height of the table leg 20 is achieved.

In the above embodiment, the height of the long leg 5 of the table leg 20 can be quickly and conveniently adjusted by the retractable structure 54, so as to increase or decrease the overall height of the table; and each supporting leg 51 is provided with a telescopic structure 54, when the table is placed on an uneven outdoor ground, the height of each supporting leg 51 can be respectively adjusted to ensure that the table top 10 of the table can be kept horizontal and stable, and the stability of the table is effectively improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that equivalent changes and modifications without departing from the principles of the present invention shall still fall within the protection scope of the present invention for those skilled in the art.

Claims (14)

1. The utility model provides an improvement structure of folding table, its includes the desktop that makes up in proper order by the polylith table to and install in the foldable table foot of desktop below, its characterized in that: the table legs comprise short legs and long legs; the short support legs are arranged below the table top and can be unfolded or folded at the bottom of the table plate; the long supporting legs are detachably connected to the lower part of the table top and can be folded.

2. An improved structure of a folding table as claimed in claim 1, wherein: short supporting foot connecting pieces are respectively arranged below two ends of the two table plates at the edge of the table top; the short supporting leg connecting piece comprises a first fixing part and an installation part, wherein the first fixing part is fixed on the bottom surface of the table board, the installation part is used for installing the short supporting leg, and the short supporting leg is hinged to the installation part.

3. An improved structure of a folding table as claimed in claim 2, characterized in that: the mounting part comprises an expansion groove and a storage groove which are arranged at an obtuse angle, the expansion groove is communicated with the storage groove through a communication groove, the storage groove is communicated with the bottom surface of the table plate, and the two storage grooves positioned on the same table plate are arranged oppositely; the first fixing part is arranged at the top of the mounting part and extends towards two sides, and fixing holes are respectively formed in the first fixing part; the short support legs are V-shaped elastic support legs, each V-shaped elastic support leg comprises a head part, a tail part and hinged parts located at two ends of the head part, the hinged parts are hinged in the mounting parts, and the head parts are movably located in the expansion grooves or the accommodating grooves.

4. An improved structure of a folding table as claimed in claim 2, wherein: the mounting part is arranged perpendicular to the first fixing part, a through groove is arranged in the mounting part, a counter bore is formed in the joint of the through groove and the first fixing part in a downward extending mode, an opening is formed in the through groove in the direction towards the other short supporting leg connecting piece of the same table plate, and communicating holes are formed in the side walls of the two sides of the mounting part in the direction perpendicular to the opening and communicated with the through groove; the short supporting legs are rod-shaped supporting legs, one ends of the rod-shaped supporting legs are connecting ends, through strip holes are formed in the side walls of the connecting ends, the pin penetrates through the communicating holes and the strip holes, the rod-shaped supporting legs are hinged to the mounting portion, and the connecting ends of the rod-shaped supporting legs are movably located at through grooves or opening portions of the mounting portion.

5. An improved structure of a folding table as claimed in claim 1, wherein: the table plate comprises a C-shaped plate positioned on the inner side of the table top and rectangular pipes positioned on the head and the tail of the table top, and the side edge of each table plate is provided with a through hole for the elastic rope to pass through so as to connect the table plates into a whole.

6. An improved structure of a folding table as claimed in claim 5, wherein: a C-shaped groove with a downward opening and penetrating through two ends of the table plate is formed in the table plate of the C-shaped plate, and two flanges symmetrically and horizontally extend from the opening of the C-shaped groove; the short support legs are V-shaped elastic support legs, each V-shaped elastic support leg comprises a head part, a tail part and hinged parts located at two ends of the head part, and the hinged parts of the V-shaped elastic support legs are hinged in C-shaped grooves of the C-shaped plates adjacent to the rectangular tubes respectively.

7. An improved structure of a folding table as claimed in claim 6, wherein: two ribs for connecting the flanges and the top surface of the table plate are respectively arranged in the C-shaped grooves of the table plate, two through holes positioned at two ends of the table plate are respectively arranged on each rib, and a notch is arranged at the position of each flange corresponding to the through hole; the hinging parts of the V-shaped elastic supporting legs respectively penetrate through the opposite through holes on the two ribs, and the head parts are movably positioned in the notch and the C-shaped groove.

8. An improved structure of a folding table as claimed in claim 6, wherein: four fixing blocks are respectively arranged in the C-shaped groove of the C-shaped plate adjacent to the rectangular pipe, the four fixing blocks are respectively arranged between the two flanges and the top surface of the table plate in a front-back pairwise manner, and each fixing block is fixedly arranged in the C-shaped groove; the fixed block is respectively provided with a through hole, each flange is provided with a notch corresponding to the through hole, the hinged part of the V-shaped elastic support leg respectively passes through the opposite through holes on the two ribs, and the head part is movably positioned in the notch and the C-shaped groove.

9. An improved structure of a folding table as claimed in claim 2, wherein: the outer side of the short supporting leg connecting piece is provided with a long supporting leg connecting piece; the long supporting leg connecting piece comprises a second fixing part fixed on the bottom surface of the rectangular pipe and a connecting part used for installing the long supporting leg.

10. An improved structure of a folding table as claimed in claim 9, wherein: the long support legs are common foldable table leg structures and comprise a plurality of support legs, a folding mechanism for connecting the support legs and two connecting rods arranged at the tops of the support legs; two ends of each connecting rod are respectively connected with the connecting parts of the long supporting foot connecting pieces which are positioned below different table plates and correspond to each other.

11. An improved structure of a folding table as claimed in claim 10, wherein: the connecting portion comprises a limiting portion and a resisting portion, the limiting portion is arranged on the inner side of the table board, the resisting portion is arranged on the outer side of the table board, the limiting portion is matched with the connecting rod in an arched shape so that the end portion of the connecting rod can penetrate through, the resisting portion resists the end portion of the connecting rod, and an adjusting opening is formed between the resisting portion and the limiting portion.

12. An improved structure of a folding table as claimed in claim 11, wherein: and an adjusting opening is not arranged between the long support leg connecting piece resisting part and the limiting part.

13. An improved structure of a folding table as claimed in claim 10, wherein: the connecting portion comprises a limiting portion and a blocking portion, the limiting portion is arranged on the inner side of the table board, the blocking portion is arranged on the outer side of the table board, the limiting portion is provided with two limiting clamping blocks, and the blocking portion blocks the end portion of the connecting rod.

14. An improved structure of a folding table as claimed in any one of claims 1 to 13, wherein: the long supporting legs comprise a plurality of supporting legs and telescopic structures arranged at the bottoms of the supporting legs; the telescopic structure comprises a sliding inner pipe, a socket joint piece and a cam wave switch; the stabilizer blade is the hollow structure that the bottom link up, and the fore shaft has been seted up to the stabilizer blade bottom, the slip inner tube surface corresponds the fore shaft direction and is equipped with the rack, inside the stabilizer blade can stretch into to the slip inner tube, cup joint the piece cover and locate the stabilizer blade with the junction of slip inner tube, cup joint the piece and correspond the fore shaft and seted up the window, the undulant switch of cam borrows by pin and torsional spring and rotatable the window department that articulates in cup joint the piece, just the undulant switch of cam is equipped with towards the window and can presses the tooth with rack mesh mutually, and the one end that the undulant switch of cam kept away from the window is for pressing the splenium.

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