CN213757089U

CN213757089U - Integrated foldable learning table and chair framework and table and chair

Info

Publication number: CN213757089U
Application number: CN202021224564.0U
Authority: CN
Inventors: 张浩敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-07-23
Anticipated expiration: 2030-06-29

Abstract

An integrated foldable learning table and chair framework comprises a first support rod, a second support rod, a table mounting frame, a cushion mounting frame, a table fixedly connected to the table mounting frame and a cushion fixedly connected to the cushion mounting frame, wherein the first support rod and the second support rod are arranged in a crossed mode and hinged to each other, and the first support rod and the second support rod are divided into a left half section and a right half section by hinge joints of the first support rod and the second support rod; the table mounting bracket with the cushion mounting bracket is the articulated rod group that can follow first bracing piece, second bracing piece are made and are expanded or draw in, the table mounting bracket with half section in the left side of first bracing piece reaches half section in the left side of second bracing piece all has articulated portion, the cushion mounting bracket with half section in the right side of first bracing piece reaches half section in the right side of second bracing piece all has articulated portion. The utility model discloses simple structure, collapsible, it is less to place stability and occupation space, and it is convenient to remove, and structural strength and stability are higher.

Description

Integrated foldable learning table and chair framework and table and chair

Technical Field

The utility model relates to a table chair technical field specifically is a collapsible study table chair skeleton of integral type and table chair.

Background

In order to create a good learning environment for children, more and more parents can buy special desks and chairs for ordinary learning, so that the children can learn at home comfortably. A multifunctional learning desk and chair as disclosed in patent document No. cn201220162254.x, comprising a learning desk and a learning chair, wherein the learning desk comprises a desk table and a desk frame; the table comprises a table top and a table hopper; the desktop comprises a fixed panel and a movable panel, the fixed panel is connected with the movable panel, and the movable panel is connected with the desk hopper through a damper and a lock catch; the table frame comprises two sets of lifting inner tubes and lifting outer tubes which are sleeved together, and the easy-to-lift regulator is arranged on the lifting outer tubes; one end of the lifting outer pipe is welded on the table leg steel pipe, the two ends of the table leg steel pipe are provided with foot sleeves, the lower ends of the foot sleeves are provided with balance adjusting screws, and the middle of the two lifting outer pipes are connected through a connecting rod. However, the desk and chair including the scheme and the similar desk and chair are mostly split type, need to occupy larger space, are heavy, and cannot be contained and moved in a portable mode.

Disclosure of Invention

One of the technical purposes of the utility model is to provide a collapsible study table chair skeleton of integral type, solve traditional table chair and take great space, can't portably accept and the problem of removal because of the components of a whole that can function independently uses.

The utility model discloses a concrete technical scheme as follows: an integrated foldable learning table and chair framework comprises a first supporting rod, a second supporting rod, a table board mounting frame and a cushion mounting frame, wherein the first supporting rod and the second supporting rod are arranged in a crossed mode and hinged to each other, the first supporting rod and the second supporting rod are divided into a left half section and a right half section by hinge joints of the first supporting rod and the second supporting rod, the left half section of the first supporting rod is located above the left half section of the second supporting rod, and the right half section of the first supporting rod is located below the right half section of the second supporting rod; the table mounting frame and the cushion mounting frame are hinged rod groups which can be unfolded or folded along with the first supporting rod and the second supporting rod, hinged points are formed between the table mounting frame and the left half section of the first supporting rod and the left half section of the second supporting rod, hinged points are formed between the cushion mounting frame and the right half section of the first supporting rod and the right half section of the second supporting rod, and the cushion mounting frame is provided with a limiting part which is used for matching with the first supporting rod and/or the second supporting rod after the first supporting rod and the second supporting rod are unfolded; the lower extreme of first bracing piece is connected with preceding end support, the lower extreme of second bracing piece is connected with back end support.

The first support rod and the second support rod are used as primary folding structures to fold or unfold the support frame of the base of the whole table and chair, and the table mounting frame and the cushion mounting frame are used as secondary folding structures to mount the table and the cushion respectively and deform along with the primary folding structures, so that the table and the cushion are folded or unfolded; because first bracing piece and the articulated form of second bracing piece alternately, folding operation only need overturn first bracing piece and second bracing piece can, table mounting bracket and cushion mounting bracket then can follow the deformation, are the user state of preceding table back chair type after the expansion to carry out the spacing after expanding through spacing part, be the more elongated state of erectting after drawing in.

Preferably, the table mounting frame comprises a first table folding rod and a second table folding rod, the ends of the first table folding rod and the second table folding rod are hinged to each other, the far end of the first table folding rod is hinged to the left half section of the first supporting rod, the second table folding rod and the left half section of the first supporting rod are arranged in a crossed mode, and the near end of the second table folding rod and the left half section of the second supporting rod are hinged to each other; the table board folding rod I, the table board folding rod II, the left half section of the first supporting rod and the left half section of the second supporting rod jointly form a pair of top triangular structures by taking related hinge points as vertexes.

The first table folding rod and the second table folding rod are respectively equivalent to two hinge points (comprising a common hinge point), namely the first table folding rod is hinged with the second table folding rod and can rotate relatively, the first table folding rod is hinged with the first supporting rod and can rotate relatively, the second table folding rod is hinged with the second supporting rod and can rotate relatively, when the first supporting rod and the second supporting rod rotate relatively, the first table folding rod and the second table folding rod are driven to rotate, and the whole opposite vertex triangular structure can deform accordingly.

Preferably, the table mounting bracket further comprises a table connecting support, a far-end heightening component and a near-end heightening component, wherein the far-end heightening component is connected between the far end of the table connecting support and the far end of the first table folding rod, and the near-end heightening component is connected between the near end of the table connecting support and the near end of the first table folding rod.

The far-end heightening component adjusts the height position of the far end of the table board connecting support relative to the first table board folding rod, and the near-end heightening component adjusts the height position of the near end of the table board connecting support relative to the second table board folding rod.

Preferably, the far-end height-adjusting component and/or the near-end height-adjusting component comprises a lifting rod and a locking screw rod, the lifting rod is longitudinally inserted into the first table board folding rod in a penetrating manner, the upper end of the lifting rod is hinged to the table board connecting support, and the locking screw rod is transversely screwed to the first table board folding rod in a penetrating manner so as to be capable of jacking or loosening the lifting rod.

The height of the table board connecting support is changed by the lifting rod, and the locking screw is used for tightly fixing the lifting rod after the height is selected.

Preferably, the far-end heightening assembly and/or the near-end heightening assembly respectively comprise a lifting piece and a locking bolt, the upper end of the lifting piece is hinged to the table plate connecting support, a long hole is formed in the surface of the lifting piece, and the locking bolt penetrates through the long hole and is transversely screwed to the first table plate folding rod in a screwing mode so that the lifting piece can be pushed up or loosened.

The lifting piece enables the height of the table board connecting support to be changed, and the locking bolt is used for tightly fixing the lifting piece after the height is selected.

Preferably, the first table board folding rod and the table board connecting support are further hinged to a stabilizing support rod.

The stabilizing support rod additionally supports the table board connecting support, and the structural stability of the table board connecting support and the table board folding rod I is further improved.

Preferably, the cushion mounting bracket includes tip looks articulated cushion folding rod one and cushion folding rod two, the distal end of cushion folding rod one still articulates simultaneously on half section on the right side of second bracing piece, the near-end of cushion folding rod two still articulates simultaneously on half section on the right side of first bracing piece, cushion folding rod one has the cooperation first bracing piece and/or the second bracing piece spacing part, cushion folding rod one the cushion folding rod two half section on the right side of first bracing piece reaches half section on the right side of second bracing piece forms a tetragonal structure jointly as the summit with relevant pin joint.

Cushion folding rod one and cushion folding rod two are respectively equal to and have two pin joints (contain a public pin joint), but relative rotation between cushion folding rod one and the cushion folding rod two, cushion folding rod one can rotate with the second bracing piece relatively, but cushion folding rod two can rotate with first folding rod two relatively, when first bracing piece and second bracing piece rotate relatively, drive cushion folding rod one and cushion folding rod two and rotate, whole quadrangle structure can warp consequently.

Preferably, the framework further comprises a cushion mounting frame, and the cushion mounting frame is fixedly connected to the cushion folding rod I or the cushion folding rod II.

Preferably, the cushion mounting bracket comprises a transition connecting rod, a cushion connecting support and a locking rod, the transition connecting rod is fixedly connected to the cushion folding rod I or the cushion folding rod II, the cushion connecting support is in sliding connection with the transition connecting rod, and the locking rod is in threaded connection or inserted connection at the sliding connection position to lock the positions of the cushion folding rod I and the cushion folding rod II.

The back cushion connecting bracket can slide and be positioned along the transition connecting rod so as to adjust the position of the backrest and improve the comfort level.

Preferably, the first support rod is provided with a foot rest rod.

Preferably, the front bottom support and/or the rear bottom support is/are connected with rollers.

Another object of the utility model is to provide a collapsible study table chair of integral type solves traditional table chair and takes great space, the unable portable problem of accomodating and removing because of the components of a whole that can function independently uses.

Foldable study table chair of integral type, including as before the foldable study table chair skeleton of integral type, still include fixed connection be in table and fixed connection on the table mounting bracket are in cushion on the cushion mounting bracket.

Preferably, the table and chair further comprises a storage rack, and the storage rack is connected with the table board.

The storage rack is used for placing various articles such as books, mobile phones, tablet computers and the like and assisting learning.

Preferably, the table and chair further comprises a guide part, the guide part is fixedly connected to the lower surface of the table plate, and the storage rack is connected with the guide part in a sliding mode.

The commodity shelf can slide relative to the guide connection part, and the distance of the commodity shelf extending out of the table plate can be adjusted.

The technical advantages of the utility model reside in that the collapsible study table chair skeleton of integral type and table chair are structural not complicated, can carry out holistic drawing in or expansion through simple upset operation, similar with ordinary split type table chair during expansion, be the state of chair behind the front desk, use comfort is higher, draw in before after the back end shoring and back end shoring each other and be close to as the supporting legs, wholly be long and thin state of erectting, it is less to place stable and occupation space, it is convenient to remove, structural strength and stability are higher, be worth using widely in this field.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention in an expanded state;

fig. 2 is a schematic structural view of an embodiment of the present invention in a folded state;

the names of the parts corresponding to the numbers in the figure are respectively: 1-a first support rod, 2-a second support rod, 3-a table mounting rack, 31-a table folding rod I, 32-a table folding rod II, 321-a limiting hole, 33-a table connecting bracket, 34-a distal end heightening component, 35-a proximal end heightening component, 36-a stabilizing support rod, 4-a cushion mounting rack, 41-a cushion folding rod I, 42-a cushion folding rod II, 5-a cushion mounting rack, 51-a transition connecting rod, 52-a cushion connecting bracket, 53-a locking rod, 6-a front bottom support, 7-a rear bottom support, 8-a shelf, 9-a guiding part, a 1-a lifting rod, a 2-a locking screw rod, B1-a lifting piece, B11-a strip hole, B2-a locking bolt, a-a table, B-a cushion, c-back cushion.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the drawings, in which:

referring to fig. 1 and 2, an embodiment of an integrated foldable learning table and chair includes a framework including a first support rod 1, a second support rod 2, a table mounting frame 3, a cushion mounting frame 4 and a cushion mounting frame 5, wherein the first support rod 1 and the second support rod 2 are arranged in a crossed manner and hinged to each other, the first support rod 1 and the second support rod 2 are both divided into a left half section and a right half section by hinge points of the first support rod 1 and the second support rod 2, the left half section of the first support rod 1 is located above the left half section of the second support rod 2, and the right half section of the first support rod 1 is located below the right half section of the second support rod 2; the table mounting frame 3 and the cushion mounting frame 4 are hinged supports which can be folded or unfolded, the table mounting frame 3 is hinged to the left half section of the first supporting rod 1 and the left half section of the second supporting rod 2, the cushion mounting frame 4 is hinged to the right half section of the first supporting rod 1 and the right half section of the second supporting rod 2, and the cushion mounting frame 4 is provided with a limiting part which is used for matching with the first supporting rod 1 (or the second supporting rod 2 can be selected) after the first supporting rod 1 and the second supporting rod 2 are unfolded; the lower end of the first support rod 1 is connected with a front bottom support 6, and the lower end of the second support rod 2 is connected with a rear bottom support 7.

In this embodiment, the number of the first support rods 1 is two, the number of the second support rods 2 is two, the first support rods 1 are equivalent to clamping the second support rods 2 in the middle, and in such a setting mode, for a mode that the first support rods 1 are hinged to the second support rods 2 in a crossed manner, the number of the support rods is reasonable, the setting is simple, the cost is low, and the structural strength and the support stability are good enough. Of course, a slightly modified arrangement may be adopted in which the first support bar 1 is provided in one piece, the second support bar 2 is provided in two pieces, and the first support bar 1 is sandwiched by the second support bar 2. The length of the second support rod 2 is less than that of the first support rod 1, and particularly, the length of the right half section of the second support rod 2 is much less than that of the left half section of the first support rod 1, because the left half section of the first support rod 1 is used as the part where the table board a is located, and the right half section of the second support rod 2 is used as the part where the seat B is located, when in use, the height of the seat B is inevitably lower than that of the table board a.

Specifically, the table mounting frame 3 includes a first table folding rod 31 and a second table folding rod 32, the ends of which are hinged (the proximal end of the table folding rod 31 and the distal end of the table folding rod 32), one of which is arranged between the two first support rods 1, the distal end of the first table folding rod 31 is hinged to the left half section of the first support rod 1 (hinged to both the two first support rods 1), the second table folding rod 32 is arranged to intersect with the left half section of the first support rod 1, and the proximal end of the second table folding rod is hinged to the left half section of the second support rod 2; the table board folding rod I31, the table board folding rod II 32, the left half section of the first supporting rod 1 and the left half section of the second supporting rod 2 use the related hinge points as vertexes to jointly form a pair of top triangular structures.

It should be noted that the aforementioned and hereinafter mentioned "hinged end", "distal end" and "proximal end" are not absolute tips, but rather provide a relative connection, i.e. if the actual end still extends a certain length beyond the connection, it can be considered as "end", but from the whole of the component, the connection is relative to the respective proximal end, as long as the folding or unfolding action of the structure is properly performed, which can be visualized from the figure. In addition, the opposite vertex triangle is actually a special quadrangle, and the side sections are the first table folding rod 31 (the section from the hinge point of the first table folding rod 31 and the first supporting rod 1 to the hinge point of the first table folding rod 31 and the second table folding rod 32), the second table folding rod 32 (the section from the hinge point of the second table folding rod 32 and the first table folding rod 31 to the section between the second table folding rod 32 and the second supporting rod 2), the left half section of the first support rod 1 (the rod section from the hinge point of the first support rod 1 and the table folding rod 31 to the hinge point of the first support rod 1 and the second support rod 2) and the left half section of the second support rod 2 (the rod section from the hinge point of the second support rod 2 and the table folding rod two 32 to the hinge point of the second support rod 2 and the first support rod 1), the table folding rod two 32 and the left half section of the first support rod 1 are staggered and crossed relatively.

Under the state that the first support rod 1 and the second support rod 2 are normally unfolded, the first table board folding rod 31 and the second table board folding rod 32 are also folded, and at the moment, the whole table board mounting frame 3 and the table board A on the table board mounting frame are basically horizontal along with the unfolding of the first support rod 1 and the second support rod 2; in the process that first bracing piece 1 and second bracing piece 2 rotate relatively and draw in, under the drive of the left half section of first bracing piece 1 and the left half section of second bracing piece 2, table folding rod one 31 and two 32 also follow the rotation and the contained angle between the two grow gradually, become gradually by the book shape and be close to straight form (nevertheless two table folding rods can not become a complete straight line), table A on whole table mounting bracket 3 and it is close to the state of erectting together with first bracing piece 1 this moment, reach the state of folding accomodating promptly. Additionally, a limiting hole 321 can be formed in the second table board folding rod 32, the limiting hole 321 is higher than the left half section of the first supporting rod 1 after the table and chair are unfolded in place, and a bolt is inserted into the limiting hole 321 to limit the second table board folding rod 32, so that the back-off of the second table board folding rod is prevented, and the stability of a station after the table and chair are unfolded is ensured.

Further, the table mounting frame 3 further includes a table connecting support 33, a far-end height-adjusting component 34 and a near-end height-adjusting component 35, the far-end height-adjusting component 34 is connected between the far end of the table connecting support 33 and the far end of the first table folding rod 31, and the near-end height-adjusting component 35 is connected between the near end of the table connecting support 33 and the near end of the first table folding rod 31.

Specifically, the structure of the table connecting support 33 is relatively common and simple, and is generally formed by connecting a plurality of rods, in this embodiment, the table connecting support 33 mainly comprises a transverse rod and a longitudinal rod, and in a relatively simple form, the longitudinal rod is connected with the middle part of the transverse rod, the two rods are perpendicular to each other, and the top surface of the table connecting support 33 is fixedly connected with the lower surface of the table a. Correspondingly, in this embodiment, the proximal end height-adjusting assembly 35 includes a lifting rod a1 and a locking screw a2, the lifting rod a1 is longitudinally inserted into the first table board folding rod 31, the upper end of the lifting rod a1 is hinged to the middle of the cross bar of the table board connecting bracket 33, the locking screw a2 is transversely screwed to the first table board folding rod 31 to push or release the lifting rod a1, and in order to provide a certain horizontal margin for the lifting rod a1 in the vertical movement process, the insertion hole for the lifting rod a1 on the first table board folding rod 31 can be appropriately opened to a larger point; the far-end height-adjusting assembly 34 comprises a lifting piece b1 and a locking bolt b2, the upper end of the lifting piece b1 is hinged with the table board connecting bracket 33, the surface of the lifting piece b1 is provided with a long hole b11, and the locking bolt b2 penetrates through the long hole b11 and is transversely screwed with the table board folding rod I31 to be capable of jacking or loosening the lifting piece b 1. The height of the far end and the height of the near end of the desk board connecting support can be independently adjusted by the near end heightening component 35 and the far end heightening component 34, namely, the height of the far end and the height of the near end of the desk board A are adjusted, so that the requirements of different users are met, and the use comfort is improved.

Still further, the first table board folding rod 31 and the table board connecting bracket 33 are hinged with a stabilizing support rod 36. Rely on the joint support of two components of increaseing alone, may have the not enough of support intensity and stability, so articulated again and stablize branch 36, in this embodiment, stablize branch 36 has set up two, presss from both sides the vertical pole of table folding rod 31 and table linking bridge 33 (in the middle of), effectively prevents shaking anti-shake for support is stable.

Cushion mounting bracket 4 includes tip looks articulated cushion folding rod one 41 and cushion folding rod two 42, the distal end of cushion folding rod one 41 still articulates on second bracing piece 2's the half section on the right side simultaneously, the near-end of cushion folding rod two 42 still articulates on first bracing piece 1's the half section on the right side simultaneously, cushion folding rod one 41 has for first bracing piece 1 (also can select second bracing piece 2) spacing part, cushion folding rod one 41, cushion folding rod two 42, first bracing piece 1's the half section on the right side and second bracing piece 2's the half section on the right side uses relevant pin joint to form a tetragonal structure as the summit jointly. In this embodiment, two cushion folding rods 41 are provided, one cushion folding rod 42 is provided, the right half section of the second support rod 2 and the cushion folding rod 42 are sandwiched between the cushion folding rods 41, and the top surface of the cushion folding rod 41 is fixedly connected with the lower surface of the cushion B; the limiting part is the far end part of the first cushion folding rod 41, and the limiting part is selected to be abutted against the left half section of the first supporting rod 1 to realize limiting (namely, the stopping rod continues to rotate after the first supporting rod is unfolded in place). In addition, the limiting part can be a connecting rod additionally connected to the first cushion folding rod 41, so that the limiting after the first support rod 1 and the first support rod 2 are unfolded in place can be realized as long as the connecting rod abuts against (or is inserted into) any rod body, and the rod body is prevented from rotating continuously due to a hinged connection mode; the hook ring is arranged on the first supporting rod 1 and the second supporting rod 2 in a similar mode, the hook is arranged on the first cushion folding rod 41, the limiting and fixing can be achieved, and other simple transformation designs which can achieve the same effect are not repeated.

Under the normal state that the first support rod 1 and the second support rod 2 are unfolded, the cushion folding rod I41 and the cushion folding rod II 42 are also in a folded shape, at the moment, the cushion folding rod I41 and the cushion B on the cushion folding rod I are in a basically horizontal state along with the unfolding of the first support rod 1 and the second support rod 2, and the far end of the cushion folding rod I41 is abutted against the left half section of the first support rod 1 to limit the cushion folding rod I41, namely the whole cushion mounting frame 4 is supported and fixed; in the process that draws in first bracing piece 1 and the relative rotation of second bracing piece 2, half section on the right side of first bracing piece 1 and half section on the right side of second bracing piece 2 drive down, the contained angle grow gradually between the rotation and the two 42 also being followed to cushion folding rod one 41 and cushion folding rod, become gradually by the book shape and be close to straight form (but two cushion folding rod can not become the line), cushion folding rod one 41 and cushion B on it are close to the state of erectting together with first bracing piece 1 this moment, reach the state of folding accomodating promptly.

Further, the skeleton still includes the cushion mounting bracket 5 of fixed connection in cushion folding rod one 41 or cushion folding rod two 42, and in this embodiment, cushion mounting bracket 5 includes transition connecting rod 51, cushion linking bracket 52 and check lock lever 53, and transition connecting rod 51 fixed connection is in cushion folding rod one 41, cushion linking bracket 52 and transition connecting rod 51 sliding connection, and check lock lever 53 spiro union or peg graft in this sliding connection department and with both position locking, connect fixed cushion C on the cushion linking bracket 52. Specifically, cushion linking bridge 52 has the connecting portion that cup joints the connecting portion of the clamping sleeve portion and the fixed connection cushion on transition connecting rod 51, has seted up the spout on the transition connecting rod 51, and check lock lever 53 and clamping sleeve portion spiro union and scalable income spout rotate the check lock lever 53 promptly until pushing up clamping sleeve portion tightly. In addition, a plurality of insertion holes can be formed in the transition connecting rod 51, and the locking rod 53 is inserted through the clamping sleeve part and inserted into the insertion holes to limit the position of the clamping sleeve part, so that similar simple transformation is not repeated herein. It should be mentioned that the cushion mounting frame 5 can be disassembled when the table and chair are folded and stored, that is, the structural part of the cushion mounting frame 5 is omitted in fig. 2, so that the folded table and chair are relatively flat and convenient to store and place.

In addition, the first supporting rod 1 is provided with a foot pedal rod 9 which is transversely arranged, and the foot pedal rod 9 is provided with a soft sleeve to improve the foot treading contact feeling. In this embodiment, the rear bottom support 6 is connected with the roller 10, so as to facilitate the overall movement.

In addition, the desk board A is also connected with a shelf 7. Particularly, the embodiment further provides the guiding part 8 to enable the shelf 7 to extend or retract relative to the far end of the table board a, the guiding part 8 is fixedly connected to the lower surface of the table board a, and the shelf 7 is slidably connected with the guiding part 8. In this embodiment, the article placing rack 7 mainly comprises a supporting bottom rod group and a supporting front rod group, the supporting front rod group is turned upwards relative to the supporting bottom rod group, and is integrally formed and bent upwards by a certain angle, the guiding and connecting part 8 is a hollow sleeve, the article placing rack 7 has a sliding rod part (i.e. a part of rod body of the supporting bottom rod group in this embodiment) sleeved in the sleeve and an article placing tray for placing articles such as books, mobile phones, tablet computers, etc., and the article placing tray is not lower than the upper surface of the table a. The sleeve is not limited to the guide portion 8, in some embodiments, the guide portion 8 may also be a slide rail, and the rack 7 has a slide rod portion slidably connected to the guide portion 8, which is equivalent to a slide connection form of a drawer, and a similar or equivalent simple transformation structure is not described herein again.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention can be modified or altered without departing from the principles.

Claims

1. The utility model provides a collapsible study table chair skeleton of integral type, its characterized in that: the table board supporting device comprises a first supporting rod (1), a second supporting rod (2), a table board mounting frame (3) and a cushion mounting frame (4), wherein the first supporting rod (1) and the second supporting rod (2) are arranged in a crossed mode and hinged to each other, the first supporting rod (1) and the second supporting rod (2) are divided into a left half section and a right half section by hinge points of the first supporting rod and the second supporting rod, the left half section of the first supporting rod (1) is located above the left half section of the second supporting rod (2), and the right half section of the first supporting rod (1) is located below the right half section of the second supporting rod (2); the table mounting frame (3) and the cushion mounting frame (4) are hinged rod groups which can be unfolded or folded along with the first supporting rod (1) and the second supporting rod (2), hinged points are formed on the table mounting frame (3) and the left half section of the first supporting rod (1) and the left half section of the second supporting rod (2), hinged points are formed on the cushion mounting frame (4) and the right half section of the first supporting rod (1) and the right half section of the second supporting rod (2), and the cushion mounting frame (4) is provided with a limiting part which is used for being matched with the first supporting rod (1) and/or the second supporting rod (2) after the first supporting rod (1) and the second supporting rod (2) are unfolded; the lower extreme of first bracing piece (1) is connected with preceding end support (6), the lower extreme of second bracing piece (2) is connected with back end support (7).

2. The armature of claim 1, wherein: the table mounting frame (3) comprises a first table folding rod (31) and a second table folding rod (32) which are hinged at the end parts, the far end of the first table folding rod (31) is hinged to the left half section of the first supporting rod (1) at the same time, the second table folding rod (32) is arranged in a manner of being crossed with the left half section of the first supporting rod (1), and the near end of the second table folding rod is hinged to the left half section of the second supporting rod (2) at the same time; the table board folding rod I (31), the table board folding rod II (32), the left half section of the first supporting rod (1) and the left half section of the second supporting rod (2) use related hinge points as vertexes to jointly form a pair of top triangular structures.

3. The armature of claim 2, wherein: table mounting bracket (3) still include table linking bridge (33), distal end and increase subassembly (34) and near-end and increase subassembly (35), distal end is increased subassembly (34) and is connected the distal end of table linking bridge (33) with between the distal end of a table folding rod (31), near-end is increased subassembly (35) and is connected the near-end of table linking bridge (33) with between the near-end of a table folding rod (31).

4. The armature of claim 3, wherein: the far-end height-adjusting assembly (34) and/or the near-end height-adjusting assembly comprises a lifting rod (a 1) and a locking screw rod (a 2), the lifting rod (a 1) is longitudinally inserted into the table folding rod I (31), the upper end of the lifting rod (a 1) is hinged with the table connecting bracket (33), and the locking screw rod (a 2) is transversely screwed into the table folding rod I (31) to jack or release the lifting rod (a 1).

5. The armature of claim 3, wherein: the far-end height-adjusting assembly (34) and/or the near-end height-adjusting assembly (35) respectively comprise a lifting piece (b 1) and a locking bolt (b 2), the upper end of the lifting piece (b 1) is hinged with the table board connecting bracket (33) and the surface of the lifting piece is provided with a long strip hole (b 11), and the locking bolt (b 2) penetrates through the long strip hole (b 11) and is transversely screwed on the table board folding rod I (31) to be capable of jacking or loosening the lifting piece (b 1).

6. The armature of claim 4 or 5, wherein: the table board folding rod I (31) and the table board connecting support (33) are also hinged with a stabilizing support rod (36) together.

7. The armature of claim 1, wherein: cushion mounting bracket (4) include tip looks articulated cushion folding rod one (41) and cushion folding rod two (42), the distal end of cushion folding rod one (41) still articulates simultaneously on the half section of right side of second bracing piece (2), the near-end of cushion folding rod two (42) still articulates simultaneously on the half section of right side of first bracing piece (1), cushion folding rod one (41) have the cooperation first bracing piece (1) and/or second bracing piece (2) spacing part, cushion folding rod one (41) cushion folding rod two (42) the half section of right side of first bracing piece (1) reaches the half section of right side of second bracing piece (2) forms a tetragonal structure as the summit with relevant pin joint jointly.

8. The armature of claim 7, wherein: the framework further comprises a cushion mounting frame (5), and the cushion mounting frame (5) is fixedly connected to the cushion folding rod I (41) or the cushion folding rod II (42).

9. The armature of claim 8, wherein: cushion mounting bracket (5) are including transition connecting rod (51), cushion linking bridge (52) and check lock lever (53), transition connecting rod (51) fixed connection in cushion folding rod one (41) or cushion folding rod two (42), cushion linking bridge (52) with transition connecting rod (51) sliding connection, check lock lever (53) spiro union or peg graft in this sliding connection department and with both position locking.

10. The utility model provides a collapsible study table chair of integral type which characterized in that: comprises a frame as claimed in any one of claims 1 to 9, and further comprises a table (a) fixedly connected to the table mounting bracket (3) and a seat (B) fixedly connected to the seat mounting bracket (4).