CN113261769B - Combined table convenient to use - Google Patents

Abstract

The application relates to a combined table convenient to use, and relates to the technical field of furniture. The application has the effect of being convenient for the use of the combined table.

Description

Combined table convenient to use

Technical Field

The application relates to the technical field of furniture, in particular to a combined table convenient to use.

Background

The table is a common furniture, the upper part is provided with a table board, and the lower part is provided with a supporting seat. The table is mainly divided into two main types according to materials, wherein the first type is a pure wood table made of wood, the second type is a combined table, the table is made of wood, and the supporting seat is supported by metal pipes.

In the related art, the combined table generally uses bolts to realize the fixed connection between the table board and the supporting table, and the metal pipes used for forming the supporting seat are generally fixed by welding or bolt locking.

In view of the above related art, the present inventors have found that in order to save the transportation cost when selling the combined table, the supporting base and the table board are generally detached, and the individual metal pipes connected by bolts are detached to reduce the volume, thereby achieving the effect of convenient packaging and transportation, but this treatment method can cause the problem that the user needs to spend a lot of time for assembly after purchasing, and the use is inconvenient, so improvement is needed.

Disclosure of Invention

In order to solve the problem of inconvenient use of the combined table in the related art, the application provides the combined table which is convenient to use.

The application provides a convenient-to-use combined table which adopts the following technical scheme.

A combination table for use, comprising:

the base station is used for playing a main supporting and bearing role;

the upper end of the supporting frame is rotatably connected with the supporting table, and the supporting frame is arranged in a telescopic manner along the height direction of the supporting frame;

the support table is arranged above the support frame, the upper end of the support frame is connected with the support table in a sliding manner, the sliding direction of the support table is arranged along the width direction of the support table, and the upper end of the support frame is rotatably connected with the support table;

the spring pin assemblies are arranged at the bottom of the supporting frame and are positioned at the two ends of the supporting frame, and the spring pin assemblies are used for keeping the base station and the supporting frame in an unfolding state;

the upper end of the limiting group is rotationally connected with the supporting table, and the lower end of the limiting group is detachably connected with the lower side of the supporting frame;

the table plate is fixedly connected with the supporting table;

when the supporting frame and the base station are unfolded, the upper end of the supporting frame is obliquely arranged towards one end, far away from the supporting frame, of the base station, and one end, connected with the supporting frame, of the supporting station is located above one side, far away from the supporting frame, of the base station.

Through adopting above-mentioned technical scheme, utilize the base station can play main support and bear the weight of the effect, utilize the elastic pin structure to make between carriage and the supporting bench can keep the state of expanding, utilize the limit group to keep away from one side and the base station fixed connection of carriage upper end with the supporting bench to make the user lean on the supporting bench to keep away from on one side of limit group, the supporting bench is difficult for taking place the slope, ensures the safe in utilization of supporting bench, utilizes the table to ensure the surface of this combination desk and levels.

Optionally, the base station includes:

the horizontal rectangular pipes are arranged in parallel;

the foot pads are provided with four pieces, and each foot pad is respectively arranged at two ends of each horizontal rectangular pipe;

wherein, the downside both ends of braced frame rotate with the tip of two horizontal rectangular pipes same direction respectively and be connected.

Through adopting above-mentioned technical scheme, utilize two horizontal rectangular pipes that are parallel to each other to be connected with the downside both ends of braced frame respectively, utilize the callus on the sole can play buffering absorbing effect, make simultaneously avoid the base platform to take place when removing, avoid the base platform to take place the scraping to ground.

Optionally, the base station further includes:

the two elastic ropes are respectively arranged in the two horizontal rectangular pipes, one end of each elastic rope is connected with one end of the horizontal rectangular pipe far away from the supporting frame, and the other ends of the two elastic ropes are connected with the lower end of the supporting frame;

the two hinge supports are arranged on the upper surface of the horizontal rectangular pipe, and two ends of the lower side of the supporting frame are respectively connected with the two hinge supports in a rotating way;

when the supporting frame is unfolded, the lower end of the supporting frame penetrates into the base station, and the two ends of the upper surface of the base station are respectively provided with a first notch for the lower end of the telescopic rod to penetrate into the base station.

Through adopting above-mentioned technical scheme, utilize the hinge support can realize the rotation connection between braced frame lower extreme and the base, utilize the elastic rope can apply a pulling force towards hinge support place direction to the lower extreme of braced frame for the lower extreme of braced frame can produce towards hinge support place direction pivoted trend, further accords with spring pin subassembly in order to ensure the expansion effect of braced frame.

Optionally, the base station further includes:

the guide wheels are provided with two pieces, the outer walls of the two guide wheels are provided with inner grooves, and the head ends and the tail ends of the inner grooves are connected;

wherein, the one end that the elastic rope is close to the carriage winds around the leading wheel and inlays and locate in the inner groovy.

Through adopting above-mentioned technical scheme, when the carriage coincide in order to make both keep the horizontality on the base station, utilize the leading wheel can avoid the edge emergence of elastic rope and first breach to scratch, ensure the safe in utilization of elastic rope, utilize the inner groovy can ensure the safe in utilization between elastic rope and the leading wheel.

Optionally, the support frame further includes:

the lower ends of the two telescopic rods are respectively connected with the two hinge supports in a rotating way, and the lower ends of the telescopic rods penetrate into the horizontal rectangular pipe;

the two ends of the first connecting pipe are respectively connected with the lower ends of the two telescopic rods;

wherein, two the one end upside that the horizontal rectangular pipe is close to the telescopic link all is provided with the first breach that is used for supplying the telescopic link lower extreme to wear to establish, two all be provided with the arc wall that supplies first connecting pipe to slide on the side that the horizontal rectangular pipe set up in opposite directions.

Through adopting above-mentioned technical scheme, utilize the telescopic link can realize the scalable function of carriage for when carriage and base station are in the same place in folding, the carriage can be through the shrink so that the width of carriage is the same with the width of base station, further saves occupation space, utilizes first connecting pipe to ensure the joint strength between two telescopic link lower extreme.

Optionally, the locating pin structure includes:

the reset spring is arranged inside the first connecting pipe and is positioned at the end part of the first connecting pipe;

the positioning pin is inserted into the first connecting pipe and is abutted with one end of the return spring, which is far away from the center of the first connecting pipe, and one end of the positioning pin, which is far away from the return spring, can extend out of the side face of the supporting frame;

and the two horizontal rectangular pipes are oppositely arranged, and are respectively provided with a positioning hole on one side surface, and the positioning holes are matched with the parts of the positioning pins extending out of the side surface of the supporting frame.

Through adopting above-mentioned technical scheme, utilize reset spring can be with the side of the automatic ejecting braced frame of locating pin outward to make when the braced frame is in when expanding completely, the locating pin can pass the locating hole, thereby realize the fixed connection between braced frame and the base station when expanding.

Optionally, the limiting group includes:

the upper ends of the two limiting rods are respectively connected with two ends of one side, close to the first connecting pipe, of the supporting table in a rotating mode, and the lower ends of the two limiting rods are detachably connected with the upper surface of the first connecting pipe;

the lower ends of the two limiting rods are obliquely arranged towards opposite directions.

Through adopting above-mentioned technical scheme, when the carriage is expanded completely, through the position of adjusting the gag lever post lower extreme for the lower extreme of gag lever post can be in the same place with the lower extreme fixed connection of carriage, thereby make the supporting bench be located one side of first connecting pipe top and can receive a decurrent pulling force, when avoiding the user to press one side that the supporting bench kept away from first connecting pipe, the supporting bench takes place to incline, ensures the safe in utilization of supporting bench.

Optionally, the support table includes:

the two mounting rods are arranged in parallel, and are respectively and movably connected with the upper ends of the two telescopic rods;

the reinforcing rods are arranged in parallel, and two ends of each reinforcing rod are respectively fixed with the two mounting rods;

the two ends of the desk plate are respectively inserted into one side of the two mounting rods, which are oppositely arranged, and the upper surface of each reinforcing rod is attached to the lower surface of the desk plate.

Through adopting above-mentioned technical scheme, utilize the cooperation between installation pole and the telescopic link to realize being connected between brace table and the braced frame, utilize the reinforcement pole to ensure the joint strength between two installation poles to ensure the supporting effect of brace table to the table.

Optionally, the mounting rod is provided with:

the sliding groove is arranged in one end of the mounting rod, which is far away from the first connecting pipe, and one end of the sliding groove, which is far away from the first connecting pipe, is positioned above one side of the base, which is far away from the first connecting pipe;

the limiting groove is arranged on the lower surface of the mounting rod, the limiting groove is communicated with the lower side of the sliding groove, and the width of the limiting groove is smaller than that of the sliding groove;

the upper end of the telescopic rod is inserted into the sliding groove, and rollers in rolling connection with the bottom surface of the sliding groove are arranged on two sides of the upper end of the telescopic rod.

Through adopting above-mentioned technical scheme, the upper end that makes the telescopic link through the spacing groove can stretch into the inslot that slides to through set up in the gyro wheel with the bottom roll connection of the groove that slides in the both sides of telescopic link, make the upper end of telescopic link can slide back and forth along the length direction in groove that slides, make the telescopic link rotate as the centre of a circle with the axis of gyro wheel simultaneously.

Optionally, the method further comprises:

the limiting frames are arranged on the lower surfaces of the two mounting rods respectively, and one ends of the two limiting frames, which are close to the upper ends of the telescopic rods, are respectively provided with an opening;

the limiting plates are provided with two pieces, the two limiting plates are respectively arranged at the upper ends of the two telescopic rods and on one side surface deviating from the hinge support, and the limiting plates are rotationally connected with the upper ends of the telescopic rods;

when the supporting frame and the underframe are unfolded and the supporting table is in a horizontal state, the two limiting plates are respectively inserted into the two limiting frames.

Through adopting above-mentioned technical scheme, utilize the cooperation between limiting plate and the limiting plate for the angle between carriage and the supporting bench can keep fixed, further ensures the safe in utilization of supporting bench.

In summary, the present application includes at least one of the following beneficial technical effects:

the combined chair can be folded to reduce occupied space when leaving the factory, so that the transportation cost is effectively reduced, and meanwhile, the combined chair is convenient for a user to directly unfold and use;

the principle of pulling force, shearing force, lever and the like is flexibly utilized, so that the parts of each folding fit can be kept in a fixed state, and the use safety is ensured.

Drawings

FIG. 1 is a front view of a combination table according to a first embodiment of the application;

fig. 2 is a front view of a base station according to a first embodiment of the present application;

FIG. 3 is a cross-sectional view of a horizontal rectangular tube according to a first embodiment of the present application;

fig. 4 is a front view of a support frame according to a first embodiment of the present application;

FIG. 5 is a cross-sectional view of a spring pin assembly according to a first embodiment of the present application;

FIG. 6 is a front view of a telescoping pole according to a first embodiment of the present application;

fig. 7 is a front view of a support table according to a first embodiment of the present application;

FIG. 8 is an enlarged schematic view of part A of FIG. 7;

FIG. 9 is an enlarged schematic view of part B of FIG. 7;

FIG. 10 is a schematic view of the connection between the telescoping rod and the mounting rod according to the first embodiment of the present application;

FIG. 11 is a front view of a rectangular outer tube according to a second embodiment of the present application;

fig. 12 is a front view of a rectangular inner tube according to a second embodiment of the present application.

Reference numerals: 1. a base station; 11. a horizontal rectangular tube; 111. a guide wheel; 112. an inner groove; 113. a first notch; 114. a second notch; 115. positioning holes; 116. the first limiting protrusion; 12. a second connection pipe; 13. foot pads; 14. an elastic rope; 15. a hinged support; 2. a support frame; 21. a telescopic rod; 211. a rectangular outer tube; 2111. a first tube body; 2112. a first diagonal member; 2123. a first relief groove; 212. a rectangular inner tube; 2121. a second tube body; 2122. a second diagonal member; 2123. a second relief groove; 213. a roller; 214. a limiting plate; 22. a first connection pipe; 221. a bump; 222. a connecting plate; 23. a spring pin assembly; 231. a limiting block; 232. a return spring; 233. a positioning pin; 234. a plunger block; 2341. a stepped hole; 3. a support table; 31. a mounting rod; 311. a mounting groove; 312. a slip groove; 313. a limit groove; 314. a limit frame; 315. the second limiting bulge; 32. a reinforcing rod; 33. a limiting group; 331. a limit rod; 332. a pin; 4. a table board.

Detailed Description

The application is described in further detail below with reference to fig. 1-12.

Example 1:

the embodiment of the application discloses a combined table convenient to use. Referring to fig. 1, the combined table comprises a base 1, a supporting frame 2, a supporting table 3 and a table board 4, wherein one long side of the base 1 is in foldable connection with the lower side of the supporting frame 2, the upper side of the supporting frame 2 is in foldable connection with the upper side of the supporting table 3, and the table board 4 is fixedly arranged in the supporting table 3.

Referring to fig. 1 and 2, the base 1 includes two horizontal rectangular pipes 11 and a second connecting pipe 12, the two horizontal rectangular pipes 11 are parallel to each other, two ends of the second connecting pipe 12 are fixedly connected with one ends of the two horizontal rectangular pipes 11 away from the supporting frame 2, and foot pads 13 for buffering are arranged on lower surfaces of two ends of the two horizontal rectangular pipes 11; wherein, the both ends of the downside of the supporting frame 2 are respectively connected with one ends of the two horizontal rectangular pipes 11 far away from the second connecting pipe 12 in a rotating way.

Referring to fig. 2 and 3, a first notch 113 and a second notch 114 are respectively provided on the upper surfaces of both ends of the two horizontal rectangular pipes 11, the first notch 113 is located at one end of the horizontal rectangular pipe 11 away from the second connection pipe 12, and when the support frame 2 is in the unfolded state, the lower side of the support frame 2 extends into the horizontal rectangular pipe 11 through the first notch 113; wherein, both ends of the lower side of the supporting frame 2 are provided with elastic ropes 14, one end of each elastic rope 14 is connected with the lower end of the supporting frame 2, the other end of each elastic rope 14 bypasses the second connecting pipe 12 and extends out of the horizontal rectangular pipe 11 through the second notch 114, and one end of each elastic rope 14 far away from the lower end of the supporting frame 2 is connected with one side of the supporting table 3 far away from the second connecting pipe 12.

Referring to fig. 3, guide wheels 111 are disposed in both horizontal rectangular tubes 11, the guide wheels 111 are rotatably connected with the horizontal rectangular tubes 11, and when the support frame 2 is in a fully unfolded state, one side surface of the lower end of the support frame 2, which is inclined downward, is abutted against the outer wall of the guide wheels 111; wherein, be provided with interior recess 112 on the outer wall of leading wheel 111, interior recess 112 end to end and with leading wheel 111 coaxial line setting, the one end that elastic cord 14 and braced frame 2 downside are connected is walked around leading wheel 111 and is inlayed and is located in interior recess 112.

Referring to fig. 4, the support frame 2 includes two telescopic rods 21 and a first connecting pipe 22, the telescopic rods 21 are parallel to each other, the central lines of the two telescopic rods 21 along the length direction are respectively located on the same horizontal plane with the central lines of the two horizontal rectangular pipes 11 along the length direction, the lower ends of the two telescopic rods 21 are respectively rotationally connected with one ends of the two horizontal rectangular pipes 11 far away from the second connecting pipe 12, and the two ends of the first connecting pipe 22 are respectively fixedly connected with the lower ends of the two telescopic rods 21; the upper surfaces of the two horizontal rectangular pipes 11 are respectively provided with a hinged support 15, and the lower ends of the two telescopic rods 21 are respectively connected with the two hinged supports 15 in a rotating way.

Referring to fig. 4 and 5, the end of the first connecting pipe 22 is inserted into the lower end of the telescopic rods 21, and the end surfaces of the two ends of the first connecting pipe 22 are respectively in the same horizontal plane with one side surface of the two telescopic rods 21 which are oppositely arranged, and a spring pin assembly 23 is installed in the first connecting pipe 22; the spring pin assembly 23 includes a limiting block 231, a return spring 232, a positioning pin 233 and a plunger block 234, a plurality of concave convex points 221 are formed at the end of the first connecting tube 22 in a punching manner, the limiting block 231 is installed in the first connecting tube 22, one end, close to the center of the first connecting tube 22, of each convex point 221 is abutted, the plunger block 234 is installed in the first connecting tube 22, one side, close to the center of the first connecting tube 22, of each limiting block 231 is abutted to one side, away from the center of the first connecting tube 22, of each limiting block 231, a stepped hole 2341 is formed in the plunger block 234, the positioning pin 233 and the return spring 232 are installed in the stepped holes 2341, one end, away from the center of the first connecting tube 22, of each positioning pin 233 extends out of the side of the supporting frame 2 through the stepped holes 2341, one end, close to the center of the first connecting tube 22, of each positioning pin 233 is provided with limiting protrusions which are clamped with the stepped holes 2341, and two ends of the return spring 232 are abutted to the positioning pin 233 and the positioning pin 233.

Referring to fig. 4, positioning holes 115 are formed on one side of the two horizontal rectangular tubes 11 opposite to each other, when the supporting frame 2 is fully unfolded, the lower ends of the two telescopic rods 21 respectively abut against the outer walls of the two guide wheels 111, and one ends of the two positioning pins 233 opposite to each other are respectively inserted into the two positioning holes 115.

Referring to fig. 6, each of the telescopic rods 21 includes a rectangular outer tube 211 and a rectangular inner tube 212, the upper end of the rectangular outer tube 211 is sleeved on the outer wall of the rectangular inner tube 212, a fastening bolt penetrating through the rectangular inner tube 212 is inserted on the rectangular outer tube 211, a nut of the fastening bolt is attached to one side surface of the rectangular outer tube 211, a bolt body of the fastening bolt penetrates out of one side surface of the rectangular outer tube 211, which is away from the nut of the fastening bolt, and is in threaded connection with the nut, and when the rectangular outer tube 211 and the rectangular inner tube 212 are matched with the fastening bolt, the telescopic rods 21 are in a fully unfolded state.

Referring to fig. 7 and 8, the support stand 3 includes two mounting rods 31 and reinforcing rods 32, the two mounting rods 31 are arranged in parallel with each other, each mounting rod 31 is respectively arranged in parallel with each horizontal rectangular tube 11, the reinforcing rods 32 are mutually arranged in plurality, and both ends of each reinforcing rod 32 are respectively fixedly connected with each mounting rod 31; wherein, a side surface of each mounting rod 31 opposite to each other is provided with a mounting groove 311, two ends of the table 4 are respectively inserted into the two mounting grooves 311, and the lower surface of the table 4 is attached to the upper surface of each reinforcing rod 32.

Referring to fig. 7 and 9, a limiting group 33 is further provided on the supporting table 3, the limiting group 33 includes two limiting rods 331, the upper ends of the two limiting rods 331 are respectively rotatably connected with one ends of the two reinforcing rods 32 above the first connecting pipe 22, and the lower ends of the two limiting rods 331 are detachably connected with the outer wall of the first connecting pipe 22; wherein, two connecting plates 222 are disposed at the position of the first connecting tube 22 near the middle, and the lower ends of the two limiting rods 331 are respectively connected with the two connecting plates 222 through pins 332.

Referring to fig. 10, a sliding groove 312 extending along the length direction of the mounting rod 31 is provided in one end of the mounting rod 31 above the second connecting pipe 12, a limiting groove 313 for communicating the sliding groove 312 with the lower surface of the mounting rod 31 is further provided at the lower side of the mounting rod 31, the width of the limiting groove 313 is smaller than that of the sliding groove 312, the width of the limiting groove 313 is set with the width box of the telescopic rod 21, the upper end of the telescopic rod 21 is inserted into the sliding groove 312 through the limiting groove 313, when the upper end of the telescopic rod 21 is inserted into the sliding groove 312, two side surfaces of the telescopic rod 21 are respectively attached to two groove walls of the limiting groove 313, two rollers 213 are provided at the upper end of the telescopic rod 21, the two rollers 213 are respectively arranged on two side surfaces of the telescopic rod 21 matched with the limiting groove 313, and the outer walls of the two rollers 213 are in rolling connection with the bottom surface of the sliding groove 312.

The lower surfaces of the two mounting rods 31 are respectively provided with a limiting frame 314, the limiting frames 314 are arranged at one end of the sliding grooves 312, which is close to the limiting group 33, the upper ends of the two telescopic rods 21 are respectively and rotatably connected with a limiting plate 214 on the upward side, and the axis of a rotating shaft between the limiting plates 214 and the telescopic rods 21 is horizontally arranged; when the end of the telescopic rod 21 reaches the end of the limiting groove 313 near to the end of the limiting group 33, the two limiting plates 214 can be inserted into the two limiting frames 314 respectively to achieve the effect of auxiliary support.

The implementation principle of the combined table convenient to use provided by the embodiment of the application is as follows:

when the transportation is needed, the connection relation between the limiting rod 331 and the first connecting pipe 22 is only required to be released, then the telescopic rod 21 is contracted, the fixed connection relation between the supporting frame 2 and the base station 1 and the supporting station 3 is released, and finally the supporting frame 2, the base station 1 and the supporting station 3 are folded together.

Example 2:

referring to fig. 11, unlike embodiment 1 in that the rectangular outer tube 211 includes a first tube body 2111 and a first diagonal member 2112, a side surface of the first tube body 2111 disposed downward is provided with a first escape groove 2123, the inside of the first tube body 2111 communicates with a side surface disposed downward through the first escape groove 2123, one end of the first diagonal member 2112 is rotatably connected with the inside of the first tube body 2111, the cross section of the first diagonal member 2112 is disposed in a "u" shape, and the opening side of the first diagonal member 2112 is disposed toward the direction of the first tube body 2111, a first limit protrusion 116 is disposed on the upper surface of the horizontal rectangular tube 11, and when the support frame 2 is in a fully unfolded state, the lower end of the first diagonal member 2112 can be moved out of the first tube body 2111 and abutted with the side surface of the first limit protrusion 116, so that the support frame 2 in the fully unfolded state can be more stably and firmly connected with the base station 1.

Referring to fig. 12, the rectangular inner tube 212 includes a second tube 2121 and a second diagonal member 2122, a side surface of the second tube 2121 disposed upward is provided with a second abdicating groove 2123, the inside of the second tube 2121 is communicated with the side surface disposed upward through the second abdicating groove 2123, one end of the second diagonal member 2122 is rotatably connected with the inside of the second tube 2121, the cross section of the second diagonal member 2122 is disposed in a "u" shape, and the opening side of the second diagonal member 2122 is disposed toward the direction of the second tube 2121, and a second limit protrusion 315 is disposed on the lower surface of the mounting rod 31, so that when the support frame 2 is in a fully unfolded state and the support table 3 is in a horizontal state, the upper end of the second diagonal member 2122 can be moved out of the second tube 2121 and abutted with the side surface of the second limit protrusion 315, thereby enabling the support frame 2 in the fully unfolded state to be more stably and firmly connected with the support table 3.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (4)

1. A combination table for use, comprising:

a base (1), wherein the base (1) is used for playing a main supporting and bearing role;

the upper end of the supporting frame (2) is rotationally connected with the supporting table (3), and the supporting frame (2) is telescopically arranged along the height direction of the supporting frame;

the support table (3), the support table (3) is arranged above the support frame (2), the upper end of the support frame (2) is connected with the support table (3) in a sliding manner, the sliding direction is arranged along the width direction of the support table (3), and the upper end of the support frame (2) is rotatably connected with the support table (3);

the spring pin assembly (23), the spring pin assembly (23) is provided with two pieces, the two spring pin assemblies (23) are arranged at the bottom of the supporting frame (2) and are positioned at two ends of the supporting frame (2), and the spring pin assembly (23) is used for keeping the base station (1) and the supporting frame (2) in an unfolding state;

the upper end of the limiting group (33) is rotationally connected with the supporting table (3), and the lower end of the limiting group (33) is detachably connected with the lower side of the supporting frame (2);

the table board (4), the said table board (4) is fixedly connected with supporting table (3);

when the supporting frame (2) and the base station (1) are unfolded, the upper end of the supporting frame (2) is obliquely arranged towards one end, far away from the supporting frame (2), of the base station (1), and one end, connected with the supporting frame (2), of the supporting frame (3) is located above one side, far away from the supporting frame (2), of the base station (1);

the base station (1) comprises:

the horizontal rectangular pipes (11), wherein two horizontal rectangular pipes (11) are arranged, and the two horizontal rectangular pipes (11) are arranged in parallel;

the foot pads (13), the foot pads (13) are provided with four pieces, and each foot pad (13) is respectively arranged at two ends of each horizontal rectangular pipe (11);

wherein, two ends of the lower side of the supporting frame (2) are respectively connected with the end parts of two horizontal rectangular pipes (11) in the same direction in a rotating way;

the base station (1) further comprises:

the two elastic ropes (14) are arranged, the two elastic ropes (14) are respectively arranged in the two horizontal rectangular pipes (11), one end of each elastic rope (14) is connected with one end of the horizontal rectangular pipe (11) far away from the supporting frame (2), and the other end of each elastic rope (14) is connected with the lower end of the supporting frame (2);

the hinge support (15) is provided with two hinge supports, the two hinge supports (15) are positioned on the upper surface of the horizontal rectangular pipe (11), and two ends of the lower side of the supporting frame (2) are respectively connected with the two hinge supports (15) in a rotating way;

when the supporting frame (2) is unfolded, the lower end of the supporting frame (2) is penetrated into the base station (1), and a first notch (113) for the lower end of the telescopic rod (21) to penetrate into the base station (1) is formed in both ends of the upper surface of the base station (1);

the base station (1) further comprises:

the guide wheels (111), wherein the guide wheels (111) are provided with two pieces, the outer walls of the two guide wheels (111) are provided with inner grooves (112), and the head ends and the tail ends of the inner grooves (112) are connected;

wherein, one end of the elastic rope (14) close to the supporting frame (2) bypasses the guide wheel (111) and is embedded in the inner groove (112);

the support frame (2) further comprises:

the telescopic rods (21) are arranged, the lower ends of the two telescopic rods (21) are respectively connected with the two hinged supports (15) in a rotating mode, and the lower ends of the telescopic rods (21) penetrate into the horizontal rectangular tube (11);

the two ends of the first connecting pipe (22) are respectively connected with the lower ends of the two telescopic rods (21);

the upper sides of one ends of the two horizontal rectangular pipes (11) close to the telescopic rods (21) are respectively provided with a first notch (113) for the lower ends of the telescopic rods (21) to pass through, and one side surface of the two horizontal rectangular pipes (11) which are oppositely arranged is respectively provided with an arc-shaped groove for the first connecting pipe (22) to slide;

the spring pin assembly (23) comprises:

a return spring (232), wherein the return spring (232) is arranged inside the first connecting pipe (22), and the return spring (232) is positioned at the end part of the first connecting pipe (22);

the positioning pin (233) is inserted into the first connecting pipe (22) and is abutted against one end, far away from the center of the first connecting pipe (22), of the return spring (232), and one end, far away from the return spring (232), of the positioning pin (233) can extend out of the side face of the supporting frame (2);

wherein, a locating hole (115) is arranged on one side surface of the two horizontal rectangular pipes (11) which are oppositely arranged, and the locating hole (115) is matched with the part of the locating pin (233) extending out of the side surface of the supporting frame (2);

the limit group (33) comprises:

the two limiting rods (331) are arranged, the upper ends of the two limiting rods (331) are respectively connected with two ends of one side, close to the first connecting pipe (22), of the supporting table (3) in a rotating mode, and the lower ends of the two limiting rods (331) are detachably connected with the upper surface of the first connecting pipe (22);

wherein, the lower ends of the two limiting rods (331) are obliquely arranged towards opposite directions.

2. A combination table for easy use according to claim 1, wherein the support table (3) comprises:

the two mounting rods (31) are arranged, the two mounting rods (31) are arranged in parallel, and the two mounting rods (31) are respectively and movably connected with the upper ends of the two telescopic rods (21);

the reinforcing rods (32) are arranged in parallel, and two ends of each reinforcing rod (32) are respectively fixed with the two mounting rods (31);

wherein, both ends of table (4) peg graft respectively in two installation pole (31) in the one side that sets up in opposite directions, the upper surface of every stiffening rod (32) all laminates with the lower surface of table (4).

3. A combination table for easy use according to claim 2, wherein the mounting bar (31) is provided with:

the sliding groove (312) is formed in one end, far away from the first connecting pipe (22), of the mounting rod (31), and one end, far away from the first connecting pipe (22), of the sliding groove (312) is located above one side, far away from the first connecting pipe (22), of the base station (1);

the limiting groove (313) is formed in the lower surface of the mounting rod (31), the limiting groove (313) is communicated with the lower side of the sliding groove (312), and the width of the limiting groove (313) is smaller than that of the sliding groove (312);

the upper end of the telescopic rod (21) is inserted into the sliding groove (312), and rollers (213) in rolling connection with the bottom surface of the sliding groove (312) are arranged on two sides of the upper end of the telescopic rod (21).

4. A combination table for facilitating use as defined in claim 2, further comprising:

the limiting frames (314) are arranged, the two limiting frames (314) are respectively arranged on the lower surfaces of the two mounting rods (31), and one ends, close to the upper ends of the telescopic rods (21), of the two limiting frames (314) are respectively arranged in an opening mode;

the limiting plates (214) are arranged, the two limiting plates (214) are respectively arranged at the upper ends of the two telescopic rods (21) and on one side surface deviating from the hinge support (15), and the limiting plates (214) are rotationally connected with the upper ends of the telescopic rods (21);

when the supporting frame (2) and the underframe are unfolded and the supporting table (3) is in a horizontal state, the two limiting plates (214) are respectively inserted into the two limiting frames (314).