CN216494054U

CN216494054U - Portable table with foldable supporting structure

Info

Publication number: CN216494054U
Application number: CN202122944504.7U
Authority: CN
Inventors: 陆家毓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a portable table with collapsible bearing structure, it includes the base, work panel, erect supporting component, bearing diagonal subassembly, coupling assembling, cantilever supporting component, consolidate the subassembly, turn to subassembly and counter weight subassembly, make portable table deployable formation cantilever mode, lift table mode and table and bench mode, the portable mode of folding formation approximate cuboid form, make the adaptable different service environment of portable table and different user demand, compare the portable table that has now, the practicality is greatly improved. Adopt most general parts and few non-standard part simultaneously, but the production degree of difficulty of greatly reduced portable table and the degree of difficulty that the user maintained the maintenance by oneself, and adopt conventional connection structure between each part, make the user possess the ability of equipment by oneself, the convenient production is sold, also makes portable table possess certain parent-child education meaning, and adaptability is wide, powerful.

Description

Portable table with foldable supporting structure

Technical Field

The application relates to the field of table and chair structure manufacturing technology, in particular to a portable table with a foldable supporting structure.

Background

Most of the traditional portable folding table structures are formed by components with enough materials on table legs or bottom supporting seats due to the structural design, so that the folding table is more stable, but is heavier, and the portability is reduced. Meanwhile, due to different manufacturers, folding table components with different designs are not standard and universal, corresponding standard parts are often difficult to directly find in the market, the maintenance of a user is troublesome, once a product is damaged, the abandonment rate of the product is high, the sustainability is poor, the resource waste is serious, the environment is affected or damaged, and the concept of sustainable design is not met. In addition, the existing folding table is generally only provided with one using state and a folding state, the adjusting range is limited, different using requirements of users cannot be met according to different using environments, and the practicability is general.

SUMMERY OF THE UTILITY MODEL

In view of the above-described deficiencies in the art, the present application provides a portable table having a collapsible support structure and having a plurality of use states.

The application provides a portable table with collapsible bearing structure adopts following technical scheme:

a portable table having a foldable support structure comprising a base, a work panel and a cantilever mechanism for connecting the base and work panel, configured at least as arranged:

the cantilever mode is characterized in that the working panel is positioned above one side of the base, and the height, the inclination angle and the horizontal distance between the working panel and the base can be adjusted freely within an adjusting range through the cantilever mechanism;

and in the portable mode, the cantilever mechanism, the working panel and the base can be folded into a structure similar to a cuboid, so that the volume is reduced and the portable device is convenient to carry.

Preferably, the cantilever mechanism includes: the vertical support assembly is rotatably connected to one end of the base and can rotate to the top surface of the base and keep a vertical state;

the lower part of the inclined support assembly is arranged in the base and can be abutted against the working table surface, and the upper part of the inclined support assembly is rotatably connected with the upper end of the vertical support assembly;

the connecting assembly is in rotating and sliding fit with the upper part of the inclined support assembly and can rotate in a transverse vertical plane;

the cantilever supporting component, the one end that the bearing diagonal subassembly was kept away from to cantilever supporting component's one end and coupling assembling rotates and is connected, the cantilever supporting component is kept away from coupling assembling's one end and is connected with the bottom surface of work panel.

Preferably, the base at least comprises a bottom frame, the bottom frame comprises two first base rods arranged in parallel and two second base rods used for connecting the two first base rods, and two ends of each second base rod are detachably connected with the two first base rods respectively.

Preferably, the vertical supporting component comprises two vertical supporting parts, the two vertical supporting parts are arranged in parallel, one ends of the two vertical supporting parts are respectively and correspondingly connected with one ends of the two first base rods in a rotating mode, and the other ends of the two vertical supporting parts are respectively and rotatably connected with the upper portion of the inclined supporting component.

Preferably, the vertical support member includes: one end of the first vertical supporting rod is rotatably connected with one end of the first base rod, and the first vertical supporting rod can rotate to the top surface of the first base rod;

the lower end of the second vertical support rod is rotatably connected with the upper end of the first vertical support rod, when the second vertical support rod is in a cantilever mode, the second vertical support rod is collinear with the first vertical support rod, and when the second vertical support rod is in the cantilever mode, the second vertical support rod can rotate to the peripheral side surface of the second vertical support rod to be attached to the first vertical support rod;

the bracing piece is erected to the third, the lower extreme of the third is erected the bracing piece and is rotated with the upper end of the second and be connected, the upper end of the third is erected the bracing piece and is rotated with the upper portion of bearing diagonal subassembly and be connected, when being in cantilever mode, the third is erected the bracing piece and is obtuse angle with the contained angle X of transverse direction, when being in folding mode, the third is erected the bracing piece and is rotated to erecting the bracing piece and laminating mutually with the second.

Preferably, the diagonal support member comprises: the supporting block is arranged in the bottom frame, the supporting block can be placed on the working table surface, and the side surface of the supporting block, which is far away from the first vertical supporting rod, can be abutted against the second base rod;

the two first inclined support parts are arranged in parallel, the lower ends of the two first inclined support parts are respectively and correspondingly rotatably connected with the supporting block, and in a cantilever mode, the first inclined support parts are obliquely arranged;

the one end of second bearing diagonal part is articulated with the upper end of first bearing diagonal part, and when being in cantilever mode, second bearing diagonal part rotates to and is perpendicular mutually with first bearing diagonal part, and when being in folding mode, the week side of second bearing diagonal part rotates to and laminates mutually with first bearing diagonal part.

Preferably, a hinge shaft is provided on a top surface of the support block, and the first inclined support member includes: the lower end of the lower inclined supporting rod is hinged with one end of a hinged shaft;

the lower end of the upper inclined supporting rod is rotatably connected with the upper end of the lower inclined supporting rod, and the upper end of the upper inclined supporting rod is rotatably connected with one end of the second inclined supporting component.

Preferably, the second bearing diagonal part include with go up the bearing diagonal rotation second bearing diagonal pole of connecting, the cooperation that just slides is rotated with coupling assembling to the one end that the bearing diagonal pole was kept away from to the second bearing diagonal pole, the third is erected the bracing piece and is kept away from the one end that the second erected the bracing piece and is connected with the week lateral wall rotation of second bearing diagonal pole.

Preferably, coupling assembling includes two head rods, set up the first spout that extends along head rod length direction on the head rod, the one end of head rod is kept away from the one end of going up the bearing diagonal with the second bearing diagonal and is rotated and be connected, just the cooperation that slides with the head rod with the first spout of the rotation tie point accessible of head rod is crossed to the second bearing diagonal, the one end that the second bearing diagonal was kept away from to the head rod rotates with cantilever supporting component and is connected.

Preferably, the cantilever support assembly comprises: one end of the supporting frame, which is close to the connecting assembly, is rotatably connected with the two first connecting rods;

the telescopic component is used for adjusting the horizontal distance between the working panel and the base, one end of the telescopic component is connected with the supporting frame, and the other end of the telescopic component is connected with the working panel.

Preferably, a reinforcing component for enhancing the overall strength of the portable table is arranged between the supporting frame and the second inclined supporting rod, and the reinforcing component comprises: the two fixing plates are respectively and correspondingly fixedly arranged on the two second inclined supporting rods;

the reinforcing rod is provided with a second sliding groove extending along the length direction of the reinforcing rod, and one end of the reinforcing rod is rotatably connected with the supporting frame;

the connecting shaft passes through the second spout and is used for connecting two the fixed plate, the connecting shaft rotates and the cooperation that slides through second spout and anchor strut.

Preferably, the first vertical supporting rod and the second vertical supporting rod, the second vertical supporting rod and the third vertical supporting rod, the upper inclined supporting rod and the lower inclined supporting rod, the upper inclined supporting rod and the second inclined supporting rod, the second inclined supporting rod and the first connecting rod, and the first connecting rod and the supporting frame are rotatably connected through connecting pieces, and the connecting pieces are provided with limiting parts for limiting the maximum rotating angle.

Preferably, the first inclined supporting part is detachably provided with a counterweight assembly, the counterweight assembly comprises a counterweight block and a counterweight part, the counterweight part is provided with a counterweight cavity for accommodating the counterweight block, and the counterweight block can be placed in the counterweight cavity.

Preferably, the counterweight component is further provided with an accommodating cavity, and the accommodating cavity can be used for placing articles such as computers.

Preferably, a second connecting rod is connected between the two upper inclined supporting rods, and the counterweight component comprises: the counterweight box is provided with a hook part, the counterweight box can be clamped on the second connecting rod through the hook part, the accommodating cavity is arranged on the counterweight box, and the bottom of the counterweight box is fixedly provided with a first sliding block;

the counterweight plate, the third spout has been seted up on the counterweight plate top surface, first slider accessible third spout and counterweight plate cooperation of sliding, the fourth spout has been seted up on the side of counterweight plate, the extending direction of fourth spout is mutually perpendicular with the extending direction of third spout, fixedly connected with second slider on the second connecting piece between oblique bracing piece and the last oblique bracing piece down, second slider accessible fourth spout and counterweight plate cooperation of sliding.

Preferably, the second is erected the bracing piece, is gone up bearing diagonal pole and telescopic part and is telescopic rod structure, telescopic rod structure includes: a tube A;

the fixing sleeve can be fixedly sleeved on the pipe A, external threads are arranged on the fixing sleeve, a plurality of notches which extend along the length direction of the pipe A and penetrate through the end face, far away from the pipe A, of the fixing sleeve are formed in the peripheral side wall of the fixing sleeve, and the plurality of notches are arranged along the circumferential direction of the fixing sleeve;

the pipe B can be arranged in the pipe A and the fixed sleeve in a penetrating way;

the screwing sleeve is sleeved on the fixing sleeve in a threaded manner, and a pyramid matched with one end, away from the pipe A, of the fixing sleeve is arranged on the inner side wall of the screwing sleeve.

Preferably, the telescopic member is connected to the working panel through a steering assembly for expanding an angle adjustment range of the working panel, the steering assembly including: the first rotating block is rotatably connected with one end, far away from the connecting assembly, of the supporting frame, and the rotating direction of the first rotating block is consistent with that of the supporting frame;

the second rotating block is fixedly arranged on the first rotating block, the second rotating block is a stepped shaft, and the axis of the second rotating block is perpendicular to the top surface of the first rotating block;

the third rotating block is rotatably connected with the second rotating block, the working panel is rotatably connected with the third rotating block, and the rotating shaft of the working panel is perpendicular to the axis of the second rotating block.

Preferably, the portable table is further configured to:

the lifting table mode is that the first inclined support part is in a vertical state, the second inclined support rod is in a horizontal state, the connecting assembly, the cantilever support assembly, the reinforcing assembly, the steering assembly and the working panel rotate to the position above the second inclined support rod and keep in the horizontal state, and the counterweight part is hung on the second connecting rod and the use of a counterweight block is omitted;

the table and stool mode is characterized in that on the basis of the lifting table mode, the use of the counterweight component is eliminated, the overall height of the portable table is adjusted through the telescopic rod structure, and the first sliding block is arranged in the fourth sliding groove in a sliding mode to form a stool for a user to use.

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

1. the portable table is foldable into a rectangular portable mode, so that the size of the portable table is reduced, the portable table is convenient for a user to carry after being connected with a strap, and the portable table is high in practicability;

2. erect supporting component, bearing diagonal subassembly, coupling assembling, cantilever supporting component, the structure that counter weight subassembly mutually supported through setting up for can fold and realize dismantling the connection installation at the adjustment within range rotation between each subassembly, with formation cantilever mode, portable mode, lift table mode and table and bench mode, satisfy the different user demands of user, each component simple structure is favorable to standardized production simultaneously.

3. By arranging the reinforcing component, in the cantilever mode, the bearing force borne by the working panel can be transmitted to the second inclined supporting part through the cantilever supporting component and the reinforcing rod and transmitted to the working table top through the first inclined supporting part so as to share the bearing force borne by the cantilever supporting component, and the structural stability of the portable table is enhanced;

4. by arranging the steering assembly, the working panel obtains three rotational degrees of freedom, and a user can freely adjust the inclination angle of the working panel by rotating the working panel, so that the adaptability and the practicability of the portable table are enhanced;

5. the connecting piece is used for realizing the rotary connection of the adjacent components, and the limiting part is arranged on the connecting piece, so that the size of a rotary angle between the adjacent components can be limited, the cantilever mechanism is more stable, meanwhile, the production standardization is facilitated due to the arrangement of the connecting piece, the production efficiency is improved, and the maintenance and the replacement are facilitated for a user;

6. the modular telescopic rod structure is favorable for standardized production, and the structure is a market universal structure and is convenient for users to maintain;

7. through the structure that sets up the counter weight component for portable table structure is more stable, and when the user did not go out, can use the balancing weight simultaneously, in order to obtain the more comprehensive cantilever mode of function, when the user went out, can not carry the balancing weight, reduces weight, can use lift table mode or table and bench mode this moment, satisfies the different user demands of the different service environment of user.

Drawings

Fig. 1 is a schematic structural diagram of a cantilever mode according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a portable mode according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of another view angle of the cantilever mode according to the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a table lifting mode according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is an enlarged schematic view of a portion B in fig. 1.

Fig. 7 is an enlarged schematic view of portion C of fig. 1.

Fig. 8 is a schematic structural view of a telescopic rod structure according to an embodiment of the present application.

FIG. 9 is a schematic structural diagram of a steering assembly in accordance with an embodiment of the present application.

Fig. 10 is a schematic structural view of a table and stool mode according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. a bottom frame; 111. a first base rod; 112. a second base rod; 2. a working panel; 21. a large plate; 22. a platelet; 3. a cantilever mechanism; 31. a vertical support assembly; 311. a vertical support member; 311A, a first vertical support rod; 311B, a second vertical support rod; 311C, a third vertical support bar; 32. a diagonal bracing assembly; 321. a support block; 322. a first diagonal support member; 322A, a lower inclined supporting rod; 322B, an upper inclined supporting rod; 323. a second diagonal support member; 323A, a second inclined supporting rod; 33. a connecting assembly; 331. a first connecting rod; 332. a first chute; 34. a cantilever support assembly; 341. a support frame; 341A, a cross bar; 341B, a longitudinal rod; 342. a telescopic member; 4. hinging a shaft; 5. a reinforcement assembly; 51. a fixing plate; 52. a reinforcing rod; 521. a second chute; 53. A connecting shaft; 6. a counterweight assembly; 61. a balancing weight; 62. a weight member; 621. a weight box; 622. A weight plate; 7. a second connecting member; 8. a counterweight chamber; 9. an accommodating cavity; 10. a second connecting rod; 12. a hook portion; 13. a third chute; 14. a fourth chute; 15. a telescopic rod structure; 151. a tube A; 152. A tube B; 153. fixing a sleeve; 154. screwing the sleeve; 16. a steering assembly; 161. a first rotating block; 162. a second turning block; 163. a third turning block; 17. a fifth chute; 18. a first connecting member; 181. a half shell; 19. and a second slider.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical field can reasonably determine the specific meaning of the words in the utility model by combining the specific contents of the technical scheme.

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a portable table with a foldable supporting structure. Referring to fig. 1 to 3, the portable table with a foldable support structure comprises a base 1, a work panel 2 and a cantilever mechanism 3 for connecting the base 1 and the work panel 2, which are configured to be arranged in at least a cantilever mode and a portable mode.

In the cantilever mode, the working panel 2 is positioned above one side of the base 1, and the height, the inclination angle and the horizontal distance between the working panel 2 and the base 1 can be adjusted freely within the adjusting range through the cantilever mechanism 3 by the working panel 2;

in the portable mode, the cantilever mechanism 3, the working panel 2 and the base 1 can be folded into an approximately rectangular parallelepiped structure to reduce the volume for the user to carry.

Specifically, referring to fig. 1 and 3, the cantilever mechanism 3 includes a vertical support assembly 31, an inclined support assembly 32, a connection assembly 33, and a cantilever support assembly 34, wherein the vertical support assembly 31 is rotatably connected to one end of the base 1, the vertical support assembly 31 can be rotated to the top surface of the base 1 and kept in a vertical state in the cantilever mode, and the vertical support assembly 31 can be rotated to a state parallel to the base 1 in the portable mode.

In the cantilever mode, the lower portion of the diagonal support assembly 32 is disposed in the base 1, and the lower portion of the diagonal support assembly 32 may abut a work surface on which the portable table is placed. The upper end of the inclined support component 32 is rotatably connected with the upper end of the vertical support component 31.

The connecting assembly 33 is rotatably and slidably engaged with the upper portion of the diagonal support assembly 32, and the connecting assembly 33 is rotatable in a transverse vertical plane. In the cantilever mode, the linkage assembly 33 is perpendicular to the upper portion of the diagonal support assembly 32.

One end of the cantilever support assembly 34 is rotatably connected to one end of the connecting assembly 33 away from the inclined support assembly 32, and one end of the cantilever support assembly 34 away from the connecting assembly 33 is connected to the bottom surface of the working panel 2 for bearing the bearing force applied to the working panel 2.

Further, please continue to refer to fig. 1 and fig. 3, the base 1 includes at least one bottom frame 11, in this embodiment, the bottom frame 11 includes one bottom frame 11, specifically, the bottom frame 11 includes two first base rods 111 and two second base rods 112, the two first base rods 111 are parallel and opposite to each other, the two second base rods 112 are used for connecting the two first base rods 111, and the first base rods 111 and the second base rods 112 are detachably connected through the first connecting member 18. Of course, in other embodiments, the bottom frame 11 may be provided in two, three or other numbers.

Further, with continuing reference to fig. 1 and 3, in the present embodiment, the first connecting element 18 includes two matched half shells 181, the half shells 181 are provided with grooves for connecting rod bodies of adjacent members, and the two half shells 181 can be fixedly connected to each other through bolts, so as to achieve detachable connection of the adjacent members.

Further, referring to fig. 1 and fig. 3, the vertical supporting assembly 31 includes two vertical supporting members 311, the two vertical supporting members 311 are parallel and opposite to each other, one end of each of the two vertical supporting members 311 is correspondingly and rotatably connected to one end of each of the two first base rods 111, the two vertical supporting members 311 are rotatable to the top surface of the first base rod 111 and maintain a vertical state, and the other end of each of the two vertical supporting members 311 is rotatably connected to the upper portion of the inclined supporting assembly 32.

Specifically, referring to fig. 1 and fig. 3, the vertical supporting member 311 includes a first vertical supporting rod 311A, a second vertical supporting rod 311B and a third vertical supporting rod 311C, one end of the first vertical supporting rod 311A is rotatably connected to one end of the first base rod 111, and the first vertical supporting rod 311A can be rotated to the top surface of the first base rod 111. In the embodiment, in order to improve the appearance of the portable table in the portable mode and further protect other members, a bending section is disposed on the lower shaft of the first vertical support bar 311A, so that more members can be contained between the two first vertical support bars 311A by the bending section.

The lower end of the second vertical support bar 311B is hinged with the upper end of the first vertical support bar 311A through a second connecting piece 7, and when the cantilever mode is adopted, the second vertical support bar 311B is collinear with the first vertical support bar 311A; when in the portable mode, the second vertical support bar 311B can be rotated to a state where its peripheral side surface is attached to the first vertical support bar 311A. The second vertical support bar 311B and the first vertical support bar 311A in the collinear state can bear larger bearing force, and the structure is more stable.

The lower end of the third vertical supporting rod 311C is also hinged to the upper end of the second vertical supporting rod 311B through a second connecting member 7, the upper end of the third vertical supporting rod 311C is rotatably connected to the upper portion of the inclined supporting assembly 32, and when the third vertical supporting rod 311C is in the cantilever mode, an included angle X between the third vertical supporting rod 311C and the transverse direction is an obtuse angle; when in the portable mode, the third vertical support bar 311C can be rotated to a state of being attached to the second vertical support bar 311B.

In addition, referring to fig. 4 and 5, in order to keep the first vertical support bar 311A, the second vertical support bar 311B and the third vertical support bar 311C in the cantilever mode in a stable structural state, the second connecting member 7 is provided with a limiting portion for limiting a rotation angle of the member hinged to the second connecting member 7.

Further, referring to fig. 1 and 3, the inclined support assembly 32 includes a support block 321, two first inclined support members 322, and two second inclined support members 323; when in the cantilever mode, the supporting block 321 is located in the bottom frame 11, and the supporting block 321 can be placed on the working platform with the base 1, at this time, the side of the supporting block 321 away from the first vertical supporting rod 311A can abut against the second base rod 112. In the embodiment, in order to realize the standardization and modularization of the parts of the supporting block 321, the supporting block 321 is configured as a frame structure composed of four rod bodies, and the adjacent rod bodies are fixedly connected to each other by the first connecting member 18.

The two first inclined supporting parts 322 are arranged in parallel, the lower ends of the two first inclined supporting parts 322 are respectively and correspondingly connected with the supporting block 321 in a rotating mode, when the cantilever type inclined supporting device is in the cantilever mode, the first inclined supporting parts 322 are arranged in an inclined mode, and an included angle between the first inclined supporting parts 322 and the transverse direction is an acute angle.

Specifically, referring to fig. 1 and 3, the first inclined supporting member 322 includes a lower inclined supporting rod 322A and an upper inclined supporting rod 322B, a hinge shaft 4 is disposed on the top surface of the supporting block 321, and the lower end of the lower inclined supporting rod 322A is hinged to one end of the hinge shaft 4. In this embodiment, the first connecting members 18 are sleeved on two parallel rod bodies of the supporting block 321, and the two first connecting members 18 are connected with each other through a fixing rod. The hinge shaft 4 is disposed on the two first connecting members 18, and both ends of the hinge shaft 4 are respectively hinged to the lower ends of the two lower inclined supporting rods 322A through the first connecting members 18. The lower end of the upper diagonal support bar 322B is rotatably connected to the upper end of the lower diagonal support bar 322A, and the upper end of the upper diagonal support bar 322B is rotatably connected to one end of the second diagonal support member 323. In this embodiment, the lower end of the upper diagonal support bar 322B is hinged to the upper end of the lower diagonal support bar 322A through the second connecting member 7, and when the upper diagonal support bar 322B is in the cantilever mode, the upper diagonal support bar 322B is collinear with the lower diagonal support bar 322A, and at this time, the upper diagonal support bar 322B is at the maximum rotation angle with the lower diagonal support bar 322A, so that the upper diagonal support bar 322B and the lower diagonal support bar 322A can keep a collinear state under the action of the bearing force applied to the working panel 2, and further the first diagonal support member 322 is in a stable state.

One end of each of the two second inclined support members 323 is hinged to the upper end of each of the two upper inclined support rods 322B, in this embodiment, each of the second inclined support members 323 includes a second inclined support rod 323A rotatably connected to the upper inclined support rod 322B, the second inclined support rod 323A is hinged to the upper end of the upper inclined support rod 322B through a second connecting member 7, and the second connecting member 7 is provided with a limiting portion for limiting the maximum rotation angle of the second inclined support rod 323A. When the portable desk is in the cantilever mode, the second inclined support bar 323A rotates to a state perpendicular to the upper inclined support bar 322B, and at this time, the second inclined support bar 323A and the upper inclined support bar 322B are at the maximum rotation angle, the upper inclined support bar 322B and the second inclined support bar 323A can keep the state perpendicular to each other under the action of the bearing force applied to the working panel 2, and further the first inclined support member 322 is in a stable state, therefore, the bearing force applied to the working panel 2 can be transmitted to the support block 321 through the second inclined support bar 323A, the upper inclined support bar 322B and the lower inclined support bar 322A, and further transmitted to the working platform through the support block 321, and further the effect of sharing the stress of the vertical support assembly 31 is achieved, so that the stress of the portable desk is more reasonable, and the cantilever mode is more stable. When in the portable mode, the peripheral side surface of the second diagonal support bar 323A is rotatable to be in abutment with the peripheral side surface of the first diagonal support member 322.

Specifically, referring to fig. 1, 3 and 6, the connecting assembly 33 includes two first connecting rods 331, each of the two first connecting rods 331 is provided with a first sliding slot 332 extending along a length direction of the first connecting rod 331, one end of the first connecting rod 331 is rotatably connected to one end of the second inclined supporting rod 323A away from the upper inclined supporting rod 322B, a rotation connection point of the second inclined supporting rod 323A and the first connecting rod 331 is slidably matched with the first connecting rod 331 through the first sliding slot 332, and one end of the first connecting rod 331 away from the second inclined supporting rod 323A is rotatably connected to the cantilever supporting assembly 34. In this embodiment, the first connecting member 331 is rotatably and slidably engaged with the second inclined supporting rod 323A through a second connecting member 7, and the second connecting member 7 is provided with a limiting portion for limiting the maximum rotation angle of the first connecting member 331, when in the cantilever mode, the limiting portion enables the first connecting member 331 to be at the maximum rotation angle, and at this time, the first connecting member 331 and the second inclined supporting rod 323A are kept perpendicular to each other. Therefore, when the portable table is folded, the first connecting rod 331 can slide, so that the structure between the first connecting rod 331 and the second inclined supporting rod 323A is more compact, the volume of the portable table in a portable mode is further reduced, the portable table is convenient for a user to carry, and the practicability of the portable table is improved.

Specifically, referring to fig. 1 and 7, the cantilever supporting assembly 34 includes a supporting frame 341 and a telescopic member 342, one end of the supporting frame 341 close to the connecting assembly 33 is rotatably connected to the two first connecting rods 331, the telescopic member 342 is used for adjusting the horizontal distance between the working panel 2 and the base 1, one end of the telescopic member 342 is connected to the supporting frame 341, and the other end of the telescopic member 342 is connected to the working panel 2. In this embodiment, the supporting frame 341 is composed of two transverse rods 341A and two longitudinal rods 341B, the two transverse rods 341A are parallel and opposite to each other, the two transverse rods 341A are arranged along the transverse direction, the two longitudinal rods 341B are parallel and opposite to each other, the two longitudinal rods 341B are arranged along the longitudinal direction, one of the longitudinal rods 341B is used for connecting one end of the two transverse rods 341A away from the first connecting rod 331, the other longitudinal rod 341B is used for connecting one side rod of the two transverse rods 341A close to the first connecting rod 331, one end of the transverse rod 341A close to the first connecting rod 331 is hinged to the first connecting rod 331 through a second connecting member 7, a limiting portion for limiting the maximum rotation angle of the transverse rod 341A is provided on the second connecting member 7, when in the cantilever mode, the limiting portion enables the supporting frame 341 to be located at the maximum rotation angle, and the supporting frame 341 is kept in the horizontal state, therefore, the second connecting member 7 between the cross bar 341A and the first connecting member 331 is disposed to enable the working panel 2 to be in a horizontal state, so as to improve the structural stability of the portable table in the cantilever mode.

Further, referring to fig. 7 and 8, a telescopic member 342 is used to adjust the horizontal distance between the working panel 2 and the base 1, one end of the telescopic member 342 is connected to the supporting frame 341, and the other end of the telescopic member 342 is connected to the working panel 2 through a steering assembly 16. In this embodiment, the telescopic member 342 is composed of two telescopic rod structures 15 disposed in parallel, and one end of the telescopic rod structure 15 is detachably mounted on the vertical rod 341B of the supporting frame 341 near the first connecting rod 331, the other end of the telescopic rod structure 15 passes through another vertical rod 341B and extends to one side of the vertical rod 341B far away from the first connecting rod 331, and one ends of the two telescopic rod structures 15 far away from the supporting frame 341 are connected with the working panel 2 through the rotating component, and the working panel 2 can be adjusted at multiple angles through the steering component 16. Therefore, the user can adjust the horizontal distance between the work panel 2 and the base 1 through the telescopic member 342.

Preferably, referring to fig. 1, 7 and 9, the steering assembly 16 includes a first rotating block 161, a second rotating block 162 and a third rotating block 163; the first rotating block 161 is rotatably connected to one end of the two telescopic rod structures 15 on the supporting frame 341, which is far away from the connecting assembly 33, and the rotating direction of the first rotating block 161 is the same as the rotating direction of the supporting frame 341; the second rotating block 162 is fixedly disposed on the top surface of the first rotating block 161, in this embodiment, the second rotating block 162 is a stepped shaft structure, and the axis of the second rotating block 162 is perpendicular to the top surface of the first rotating block 161, but in other embodiments, the second rotating block 162 may also be detachably fixed on the first rotating block 161 by a countersunk head bolt. The third rotating block 163 is rotatably connected with the second rotating block 162, and the rotating shaft of the third rotating block 163 is collinear with the axis of the second rotating block 162; the work panel 2 is rotatably connected to the third rotary block 163, and the rotation axis of the work panel 2 is perpendicular to the axis of the second rotary block 162. Therefore, the working panel 2 is rotatably connected to the supporting frame 341 through the steering assembly 16, and the working panel 2 can obtain three rotational degrees of freedom, and the user can arbitrarily adjust the inclination angle thereof by rotating the working panel 2, which enhances the adaptability and the practicability of the portable table. Meanwhile, a locking bolt with a knob is arranged at the hinged position of the first rotating block 161 and the two cross rods 341A, so that a user can conveniently fasten and fix the inclination angle of the first rotating block 161. In addition, in the present embodiment, in order to facilitate the installation of the third rotating block 163, the third rotating block 163 is provided as two half blocks which are engaged with each other, and the two half blocks are provided with engaging portions which are rotatably engaged with the second rotating block 162, and the two half blocks are detachably connected to each other by bolts, thereby constituting the third rotating block 163 rotatably connected with the second rotating block 162.

Preferably, referring to fig. 1, 3 and 6, a reinforcing member 5 for enhancing the overall strength of the portable table is further disposed between the supporting frame 341 and the second inclined supporting rod 323A, the reinforcing member 5 includes at least one reinforcing rod 52, two first fixing plates 51 and a connecting shaft 53, in this embodiment, two reinforcing rods 52 are disposed.

The two first fixing plates 51 are respectively and correspondingly fixed on the two second inclined supporting rods 323A, and the two first fixing plates 51 are opposite and parallel; the two reinforcing rods 52 are arranged between the two cross rods 341A, the two reinforcing rods 52 are respectively and correspondingly rotatably connected with the rod bodies of the two cross rods 341A close to the first connecting rod 331, and meanwhile, the reinforcing rods 52 are provided with second sliding grooves 521 extending along the length direction of the reinforcing rods 52; the connecting shaft 53 is inserted into the second sliding grooves 521 of the two reinforcing rods 52 and is used for connecting the two first fixing plates 51, so that the connecting shaft 53 can be in rotating and sliding fit with the reinforcing rods 52 through the second sliding grooves 521. Therefore, in the cantilever mode, the bearing force applied to the working panel 2 can be transmitted to the second inclined support part 323 through the cantilever support assembly 34 and the reinforcing rod 52, and transmitted to the working table top through the first inclined support part 322, so as to play a role in sharing the bearing force applied to the cantilever support assembly 34, and be beneficial to enhancing the structural stability of the portable table in the cantilever mode.

Preferably, referring to fig. 1 and 3, the first inclined supporting part 322 is detachably provided with a counterweight assembly 6, the counterweight assembly 6 includes a counterweight block 61 and a counterweight part 62, the counterweight part 62 is provided with a counterweight cavity 8 for accommodating the counterweight block 61, and the counterweight block 61 can be placed in the counterweight cavity 8. In the present embodiment, the weight 61 has a honeycomb structure inside.

Preferably, referring to fig. 1 and fig. 3, the counterweight member 62 is further provided with an accommodating cavity 9, and the accommodating cavity 9 can be used for accommodating articles such as a notebook computer, so that the portable table has a function of carrying sundries such as a notebook computer, and the practicability of the portable table is further improved. In addition, the counterweight member 62 can be further optimized, and a sealing door body structure is arranged at the opening of the accommodating cavity 9 of the counterweight member 62 to prevent articles from falling out of the accommodating cavity 9.

Preferably, with continued reference to fig. 1, 3 and 10, a second connecting rod 10 is connected between the two upper inclined support rods 322B, and the weight member 62 is composed of a weight box 621 and a weight plate 622.

A hook 12 is disposed on one side surface of the weight box 621, and the cross-sectional shape of the hook 12 is a gamma shape, so that the weight box 621 can be detachably engaged with the second connecting rod 10 through the hook 12. The accommodating cavity 9 is arranged on the counterweight box 621, and the bottom of the counterweight box 621 is fixedly provided with two first sliding blocks, and the first sliding blocks can be T-shaped blocks or dovetail blocks; the top surface of the weight plate 622 is provided with a third sliding groove 13 matched with the first sliding block, two ends of the third sliding groove 13 penetrate through two side surfaces of the weight plate 622 respectively, the first sliding block can slide and match with the weight plate 622 through the third sliding groove 13, and the weight plate 622 is detachably mounted on the bottom surface of the weight box 621. Meanwhile, a fourth chute 14 is further formed in the side face of the counterweight plate 622, the extending direction of the fourth chute 14 is perpendicular to the extending direction of the third chute 13, the upper end of the fourth chute 14 penetrates through the top face of the counterweight plate 622, a second sliding block 19 is fixedly connected to a second connecting piece 7 between the lower inclined support rod 322A and the upper inclined support rod 322B, the second sliding block 19 can be in sliding fit with the counterweight plate 622 through the fourth chute 14, in this embodiment, the second sliding block 19 can be a T-shaped block or a dovetail block, and therefore the counterweight plate 622 can be detachably mounted on the first inclined support part 322 through the sliding fit of the second sliding block 19 and the fourth chute 14. Therefore, when the cantilever mode is used, the counterweight block 61, the counterweight box 621 and the counterweight plate 622 can enhance the overall strength of the portable table, optimize the stress condition of the portable table, and reduce the risk of overturning of the portable table due to the overlarge load of the working panel 2 in the cantilever mode.

Further, referring to fig. 1 and 8, in order to adjust the height of the working panel 2 and improve the practicability of the portable table, the second vertical supporting rod 311B and the upper inclined supporting rod 322B are both configured as the telescopic rod structure 15. The telescopic rod structure 15 comprises a tube a151, a tube B152, a fixing sleeve 153 and a screwing sleeve 154, wherein the tube a151 and the tube B152 are used as main bodies of the telescopic rod structure 15, and the ends of the tube a151 and the tube B152 far away from each other can be hinged or fixedly connected with related components of the portable table. The fixed cover 153 can be fixed on the sleeve A151 by the fixed cover 153, external threads are arranged on the fixed cover 153, a plurality of notches extending along the length direction of the sleeve A151 and penetrating through the fixed cover 153 to be far away from the end face of the sleeve A151 are formed in the peripheral side wall of the fixed cover 153, so that the end part of the fixed cover 153 is divided into a plurality of clamping parts capable of generating radial deformation by the plurality of notches, and the clamping parts are also subjected to die drawing treatment on the peripheral side face of one end, far away from the sleeve A151, of the clamping parts to form a certain taper. The tube B152 can be inserted into the tube a151 and the fixing sleeve 153, the tightening sleeve 154 is screwed on the fixing sleeve 153, and a taper matched with the mold drawing angle of the clamping portion is arranged on the inner side wall of the tightening sleeve 154. Thus, the length of the telescoping rod structure 15 can be adjusted by screwing the tightening sleeve 154 and moving either tube A151 or tube B152. Therefore, in the cantilever mode, the height of the working panel 2 can be adjusted by adjusting the lengths of the second vertical supporting rod 311B and the upper inclined supporting rod 322B.

Further, referring to fig. 4 and 10, the portable table is further configured to be arranged in a table lifting mode and a table and stool mode, wherein in the table lifting mode, the first inclined support member 322 is in a vertical state, the second inclined support bar 323A is in a horizontal state, the support block 321 is disposed at one side of the bottom frame 11, the connection assembly 33, the cantilever support assembly 34, the reinforcement assembly 5, the steering assembly 16 and the working panel 2 are all rotated above the second inclined support bar 323A and kept in a horizontal state, and the counterweight member 62 can be hung on the second connection bar 10 while the counterweight block 61 is removed. Therefore, when a user goes out, the user does not need to carry the balancing weight 61, the whole weight of the portable table can be reduced, the portable table is convenient to carry, and meanwhile, when the user uses a lifting table mode, the whole height of the portable table can be adjusted by adjusting the lengths of the second vertical supporting rod 311B and the upper inclined supporting rod 322B, so that the portable table can meet the use requirements of different users.

In the table and stool mode, the use of the weight member 62 is eliminated on the basis of the table lifting mode, and the fifth sliding groove 17 is formed in the side surface of the weight plate 622, the extending direction of the fifth sliding groove 17 is the same as the extending direction of the fourth sliding groove 14, and one end of the fifth sliding groove 17 communicates with the third sliding groove 13. Therefore, when the table and stool mode is used, the user can place the weight box 621 on the ground, and the openings of the accommodating cavity 9 and the weight cavity 8 face the ground, and then the fifth chute 17 on the weight plate 622 is sleeved on the first sliding block, and then the weight plate 622 is installed on the weight box 621, so that the stool is formed for the user to use. Meanwhile, the user can adjust the overall height of the portable table by adjusting the lengths of the second vertical support bar 311B and the upper inclined support bar 322B, so that the portable table can adapt to the sitting posture of the user.

Preferably, referring to fig. 1 and 3, the working panel 2 further includes a large plate 21 and a small plate 22, the bottom surfaces of the large plate 21 and the small plate 22 are detachably mounted with fixing lugs (not shown) through bolts, and the two fixing lugs are provided with U-shaped portions (not shown), and a straight rod (not shown) can be inserted and clamped in the U-shaped portions. Therefore, the two ends of the straight rod are respectively penetrated through the two U-shaped parts to be connected with the large plate 21 and the small plate 22, at the moment, the large plate 21 can be used as a placing table board of a notebook computer, the small plate 22 can be used as a mouse board, the small plate 22 can be detached when a mouse or a small number of articles are not needed, a user can decide whether to use the small plate 22 according to specific actual needs, and the practicability of the portable table is improved.

In addition, most of the components of the portable table in the embodiment of the application adopt parts which are universal in the market, so that the use of non-standardized parts is reduced, the die opening times in production can be reduced, the production cost is reduced, the standardized assembly production is facilitated, and the maintenance or part replacement of the portable table by subsequent users is facilitated. Meanwhile, most of the components are universal parts, and the structures and the connection relations of the parts are relatively simple, so that the portable table has a DIY attribute, is suitable for parent-child education, and has certain educational significance.

The folding principle that the portable table of the foldable support structure changes from the cantilever mode to the portable mode is as follows:

step 1, folding the working panel 2 to the lower part of the supporting frame 341, and keeping the state that the working panel 2 is parallel to the supporting frame 341;

step 2, rotating the supporting frame 341 upwards to a state parallel to the first connecting rod 331;

step 3, taking down the counterweight assembly 6, and rotating the lower inclined support rod 322A upwards to a state of being attached to the circumferential side surface of the upper inclined support rod 322B, wherein the support block 321 and the lower inclined support rod 322A are kept in a parallel and attached state;

step 4, rotating the upper inclined support rod 322B upwards to rotate the lower inclined support rod 322A to a state parallel to and attached to the second inclined support rod 323A, and simultaneously rotating the first connecting rod 331 upwards to rotate the support frame 341 to a state parallel to and attached to the upper inclined support rod 322B;

step 5, the first connecting rod 331 is pushed to enable the supporting frame 341 to move towards the direction close to the upper inclined supporting rod 322B, so that the structure is more compact;

step 6, rotating the second vertical support rod 311B downwards, enabling the working panel 2 to penetrate through the space between the two first vertical support rods 311A, rotating the working panel 2 to a vertical state, and enabling the second vertical support rod 311B and the first vertical support rods 311A to be parallel and attached;

and 7, placing the counterweight component 6 on the lower rod body of the first vertical support rod 311A, and rotating the bottom frame 11 to enable the bottom frame 11 to be tightly attached to the side surface of the counterweight component 6, which is far away from the working panel 2, so that a portable state with a roughly rectangular parallelepiped shape is formed as shown in fig. 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A portable table with a foldable support structure, characterized in that: comprising a base (1), a work panel (2) and a cantilever mechanism (3) for connecting the base (1) and the work panel (2), which is configured at least to be arranged:

the cantilever mode is characterized in that the working panel (2) is positioned above one side of the base (1), and the height, the inclination angle and the horizontal distance between the working panel (2) and the base (1) can be adjusted freely within an adjusting range through the cantilever mechanism (3) by the working panel (2);

and in the portable mode, the cantilever mechanism (3), the working panel (2) and the base (1) can be folded into a structure similar to a cuboid, so that the volume is reduced and the portable device is convenient to carry.

2. A portable table with foldable support structure according to claim 1, characterized in that the cantilever mechanism (3) comprises:

the vertical support assembly (31), the vertical support assembly (31) is rotatably connected to one end of the base (1), and the vertical support assembly (31) can be rotated to the top surface of the base (1) and kept in a vertical state;

the lower part of the inclined support assembly (32) is arranged in the base (1) and can be abutted against the working table surface, and the upper part of the inclined support assembly (32) is rotatably connected with the upper end of the vertical support assembly (31);

the connecting assembly (33) is in rotating and sliding fit with the upper part of the inclined supporting assembly (32), and the connecting assembly (33) can rotate in a transverse vertical plane;

cantilever supporting component (34), the one end that bearing diagonal subassembly (32) was kept away from to cantilever supporting component's (34) one end and coupling assembling (33) is rotated and is connected, cantilever supporting component (34) keep away from the one end of coupling assembling (33) and are connected with the bottom surface of work panel (2).

3. A portable table with a foldable supporting structure, according to claim 2, characterized in that said vertical supporting component (31) comprises two vertical supporting members (311), two vertical supporting members (311) are disposed in parallel, and one end of each of two vertical supporting members (311) is respectively and correspondingly connected with one end of each of two first base rods (111) in a rotating manner, and the other end of each of two vertical supporting members (311) is respectively and rotatably connected with the upper part of the inclined supporting component (32), said vertical supporting members (311) comprise:

one end of the first vertical supporting rod (311A) is rotatably connected with one end of the first base rod (111), and the first vertical supporting rod (311A) can rotate to the top surface of the first base rod (111);

the lower end of the second vertical supporting rod (311B) is rotatably connected with the upper end of the first vertical supporting rod (311A), when the second vertical supporting rod (311B) is in a cantilever mode, the second vertical supporting rod (311B) is collinear with the first vertical supporting rod (311A), and when the second vertical supporting rod (311B) is in a portable mode, the peripheral side surface of the second vertical supporting rod (311B) can rotate to be attached to the first vertical supporting rod (311A);

the bracing piece (311C) is erected to the third, the lower extreme of the third is erected the bracing piece (311C) and is rotated with the upper end of the perpendicular bracing piece of second (311B) and be connected, the upper end of the third is erected the bracing piece (311C) and is rotated with the upper portion of bearing diagonal subassembly (32) and be connected, when being in cantilever mode, the third is erected bracing piece (311C) and is the obtuse angle with the contained angle X of transverse direction, when being in portable mode, the third is erected bracing piece (311C) and is rotated to erecting bracing piece (311B) and laminating mutually with the second.

4. A portable table having a collapsible support structure, as claimed in claim 3, wherein: the diagonal support assembly (32) comprises:

the supporting block (321) is arranged in the base (1), the supporting block (321) can be placed on the working table surface, and the side face, deviating from the first vertical supporting rod (311A), of the supporting block (321) can be abutted to the inner side face of the base (1);

the two first inclined support parts (322) are arranged in parallel, the lower ends of the two first inclined support parts (322) are respectively and correspondingly rotatably connected with the supporting block (321), and in a cantilever mode, the first inclined support parts (322) are obliquely arranged;

and two second inclined support members (323), one end of each second inclined support member (323) is hinged with the upper end of each first inclined support member (322), the second inclined support members (323) are rotated to be perpendicular to the first inclined support members (322) when in a cantilever mode, and the peripheral side surfaces of the second inclined support members (323) are rotated to be attached to the first inclined support members (322) when in a portable mode.

5. A portable table having a collapsible support structure, as claimed in claim 4, wherein: the first diagonal support member (322) includes:

the lower end of the lower inclined supporting rod (322A) is hinged with the top surface of the supporting block (321);

the lower end of the upper inclined supporting rod (322B) is rotatably connected with the upper end of the lower inclined supporting rod (322A), and the upper end of the upper inclined supporting rod (322B) is rotatably connected with one end of the second inclined supporting component (323);

second bearing diagonal part (323) include with go up bearing diagonal pole (322B) and rotate second bearing diagonal pole (323A) of being connected, the cooperation that just slides is rotated with coupling assembling (33) to the one end that last bearing diagonal pole (322B) was kept away from in second bearing diagonal pole (323A), the third is erected bracing piece (311C) and is kept away from the one end of second and erect bracing piece (311B) and is connected with the week side wall rotation of second bearing diagonal pole (323A).

6. A portable table with a foldable supporting structure, as claimed in claim 5, wherein the connecting assembly (33) comprises two first connecting rods (331), the first connecting rods (331) are provided with first sliding slots (332) extending along the length direction of the first connecting rods (331), one end of the first connecting rods (331) is rotatably connected to one end of the second inclined supporting rod (323A) far away from the upper inclined supporting rod (322B), the rotational connection point of the second inclined supporting rod (323A) and the first connecting rods (331) can be slidably engaged with the first connecting rods (331) through the first sliding slots (332), and one end of the first connecting rods (331) far away from the second inclined supporting rod (323A) is rotatably connected to the cantilever supporting assembly (34).

7. A portable table with collapsible support structure in accordance with claim 6 wherein the cantilever support assembly (34) comprises:

the supporting frame (341), one end of the supporting frame (341) close to the connecting component (33) is rotatably connected with the two first connecting rods (331);

the telescopic component (342) is used for adjusting the horizontal distance between the working panel (2) and the base (1), one end of the telescopic component (342) is connected with the supporting frame (341), and the other end of the telescopic component (342) is connected with the working panel (2).

8. A portable table with a collapsible support structure, according to claim 7, characterised in that a reinforcement assembly (5) for increasing the overall strength of the portable table is arranged between the support frame (341) and the second diagonal support bar (323A), said reinforcement assembly (5) comprising:

the two fixing plates (51), the two fixing plates (51) are respectively and correspondingly fixed on the two second inclined supporting rods (323A);

the reinforcing rod (52) is provided with a second sliding groove (521) extending along the length direction of the reinforcing rod (52), and one end of the reinforcing rod (52) is rotatably connected with the supporting frame (341);

the connecting shaft (53) penetrates through the second sliding groove (521) and is used for connecting the two fixing plates (51), and the connecting shaft (53) is matched with the reinforcing rod (52) in a rotating and sliding mode through the second sliding groove (521).

9. A portable table with a foldable support structure according to claim 5, characterized in that a counterweight assembly (6) is detachably arranged on the first inclined support part (322), the counterweight assembly (6) comprises a counterweight block (61) and a counterweight part (62), a counterweight cavity (8) for accommodating the counterweight block (61) is arranged on the counterweight part (62), and the counterweight block (61) can be placed in the counterweight cavity (8); the counterweight component (62) is also provided with an accommodating cavity (9), and the accommodating cavity (9) can be used for placing articles such as computers and the like; two go up be connected with second connecting rod (10) between bracing piece (322B), counter weight part (62) includes:

the counterweight box (621) is provided with a hook part (12), the counterweight box (621) can be clamped on the second connecting rod (10) through the hook part (12), the accommodating cavity (9) is arranged on the counterweight box (621), and the bottom of the counterweight box (621) is fixedly provided with a first sliding block;

counterweight plate (622), third spout (13) have been seted up on counterweight plate (622) top surface, the cooperation of sliding of first slider accessible third spout (13) and counterweight plate (622), fourth spout (14) have been seted up on the side of counterweight plate (622), the extending direction of fourth spout (14) is mutually perpendicular with the extending direction of third spout (13), fixedly connected with second slider (19) on second connecting piece (7) between oblique bracing piece (322A) and the last oblique bracing piece (322B) down, second slider (19) accessible fourth spout (14) and counterweight plate (622) cooperation of sliding.

10. A portable table having a collapsible support structure, as claimed in claim 9, wherein the portable table is further configured to:

the lifting table comprises a lifting table mode, wherein the second vertical supporting rod (311B) and the upper inclined supporting rod (322B) are telescopic rod structures (15), in the lifting table mode, the first inclined supporting component (322) is in a vertical state, the second inclined supporting rod (323A) is in a horizontal state, the connecting component (33), the cantilever supporting component (34), the reinforcing component (5) and the working panel (2) rotate to the position above the second inclined supporting rod (323A) and keep the horizontal state, and the counterweight component (62) is hung on the second connecting rod (10) and the counterweight block (61) is omitted;

the portable table comprises a table and stool mode, wherein a fifth sliding groove (17) is formed in the counterweight plate (622), the counterweight component (62) is omitted on the basis of the lifting table mode, the overall height of the portable table is adjusted through a telescopic rod structure (15), and the first sliding block is arranged in the fifth sliding groove (17) in a sliding mode to form a stool for a user to use.