CN107303088B

CN107303088B - Portable combined table and stool

Info

Publication number: CN107303088B
Application number: CN201610257962.4A
Authority: CN
Inventors: 陈浩; 陈金龙; 叶美君; 陈俏丽
Original assignee: Individual
Current assignee: Rizhao Xinrui Investment Promotion Development Co ltd
Priority date: 2016-04-21
Filing date: 2016-04-21
Publication date: 2021-08-03
Anticipated expiration: 2036-04-21
Also published as: CN107303088A

Abstract

The invention relates to a portable combined table and stool, which is designed for solving the technical problems of inconvenient storage and carrying, complex structure and high cost of the existing similar products. The combined table and stool comprises a table body and a stool body, wherein the table body comprises a table plate and a table frame, the stool body comprises a seat plate and hinge pins, and the seat plate is folded and opened or closed through the hinge pins; the table frame is characterized by comprising a supporting tube and feet, wherein the feet are U-shaped, the two sides of each foot are symmetrically provided with a tube sleeve, the lower ends of the supporting tubes are inserted into the tube sleeves to be detachably connected with the feet, and the upper ends of the supporting tubes are hinged with a table plate; the angle of the table plate is adjustable, and the table body is connected with the stool body in a combined mode and is in a folded state. The connection part of the table plate and the supporting tube is hinged by a knob assembly, the knob assembly comprises a knob and a hoop, and the supporting tube is integrally U-shaped; or an inclined stay bar is arranged between the table plate and the supporting tube, and the inclination of the table plate is adjusted by sliding one end of the inclined stay bar on the supporting tube; the supporting tube and the bottom foot are directly buckled on the seat plate when not used.

Description

Portable combined table and stool

Technical Field

The invention relates to a table and a stool, in particular to a portable combined table and stool.

Background

The stool is a seat without a backrest, and the table is furniture with a plane on the upper part and a support on the lower part and having functions of placing things, doing things, eating, writing, working and the like on the upper part. Some stools and tables are provided with a folding structure for carrying convenience and reducing space, such as application number 201220427799.9 disclosed in chinese patent documents, publication number 2013.03.13, and utility model name "a folding desk"; the desk mainly comprises a desktop, a positioning seat, a leg tube, an inclined supporting tube, an end sleeve, a telescopic supporting tube, a hinged seat, an extension tube, a landing tube, a leg sleeve, a marble, a transverse supporting tube and an adapter; the table top board is characterized in that a positioning seat is arranged on the table top board, a leg tube and an inclined supporting tube are arranged in the positioning seat, and a marble is arranged on the leg tube and is placed in the extension tube; the extension pipe is fixedly arranged on the adapter and is provided with a hinge seat; the inclined supporting pipe is provided with an end sleeve, one end of the telescopic supporting pipe is provided with a marble and is placed in the inclined supporting pipe, and the other end of the telescopic supporting pipe is hinged with the hinge seat; the variable triangular mechanism is composed of the desktop, the foot tubes, the inclined supporting tubes and the telescopic supporting tubes, and the shape of a triangle is controlled by controlling the side length of the side where the foot tubes are located, so that the inclined desktop with different angles is obtained. The above patent documents disclose that the desk has a folding function and is convenient to carry; however, the functions are still few, the table and the stool cannot be combined and carried, the cost is high, and the application range is limited, so the improvement is needed.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a portable combined table and stool for the field, so that the technical problems of inconvenient storage and carrying, complex structure and high cost of the existing similar products are solved. The purpose is realized by the following technical scheme.

A portable combined table and stool comprises a table body and a stool body, wherein the table body comprises a table plate and a table frame, the stool body comprises a seat plate and hinge pins, and the seat plate is folded and opened or closed through the hinge pins; the table frame is characterized by comprising a supporting tube and feet, wherein the feet are U-shaped, the two sides of each foot are symmetrically provided with a tube sleeve, the lower ends of the supporting tubes are inserted into the tube sleeves and are detachably connected with the feet, the upper ends of the supporting tubes are hinged with a table plate, and the angle of the table plate can be adjusted; when the combined table and stool is not used, the table body is combined and connected with the stool body and is in a folded state. The pipe sleeve can also be arranged asymmetrically, the supporting pipe is formed by combining a supporting rod, namely the U-shaped bottom foot in the structure can be formed by combining two independent bottom feet or welding the two independent bottom feet to form a connecting body, the angle of the table plate is firstly adjusted, the supporting pipe is then detached from the bottom foot, and the supporting pipe and the bottom foot are connected to the stool body, so that when the combined table stool is not used, the table body and the stool body are combined into a whole, and after the hinged legs are folded, the space is saved, and the combined table stool is convenient to carry.

The connection part of the table plate and the supporting tube is hinged by adopting a knob assembly, the knob assembly comprises a knob and an anchor ear, and the inner ring of the anchor ear is directly contacted with the surface of the supporting tube; or an iron sheet or rubber is additionally arranged in the hoop, and then a limit is arranged between the hoop and the supporting tube; the knob sets up in one side of staple bolt, and the stay tube is integrative to be the U font. The hoop is internally provided with iron sheets or rubber, and the spacing is arranged between the hoop and the supporting tube, so that the friction force between the knob assembly and the tube is increased. Be equipped with spacing mode for example and adopt the cooperation of wave form face to press from both sides tight fixed between staple bolt and the stay tube for the knob is under the state of screwing up, makes can not take place to rotate between table and the stay tube, makes the fixed more firm of table.

The bottom foot omits a pipe sleeve, and the bottom foot and the supporting pipe are hinged in a folding way through a connecting sheet; the supporting tube is T-shaped, and the bottom foot is I-shaped or triangular. Above-mentioned design has realized another structure of desk, when the folding of desk use and carrying of being convenient for, also be convenient for carry jointly with the stool combination.

An inclined supporting rod is arranged between the table plate and the supporting tube, one end of the inclined supporting rod is hinged with the table plate, the other end of the inclined supporting rod is hinged with the supporting tube through a tube locking button, and the tube locking button is the knob assembly or the toggle assembly. The common knob is a hand screw, the common wrench is a spanner, the tightening and positioning functions are achieved, namely the angle of the inclined support rod is adjusted through the wrench assembly or the knob assembly, and therefore the angle of the table plate is adjusted.

The articulated department of table and stay tube is equipped with the location and pulls the button, connects through articulated piece between the stay tube, and the nut of location pulls the button passes each articulated piece and is connected with the spanner of location pull button, realizes quick location and rotation through arc slotted eye, sliding pin, taper hole and taper pin between each articulated piece to adjust the angle of articulated elements through the spanner. The hinged part of the supporting tube is positioned by adopting a positioning wrench, the hinged sheet at the hinged part is formed by flattening the supporting tube or is formed by connecting the iron sheet and the supporting tube by the technical means of welding, interference fit and riveting, and the hinged part is provided with a decorative outer cover. The hinge pieces at the two sides, which are matched with the positioning wrenches at the hinge parts, are matched and positioned by adopting a taper hole and a taper pin, and the taper hole is matched with the taper pin; the taper pin is a combined structure comprising a cylinder and a cone, and the taper pin is replaced by a hemispheroid or is matched with the hemispheroid by adopting a face tooth structure. Articulated department increases the elastic gasket, the better adoption silica gel gasket of this elastic gasket for the spanner uses more conveniently. Through spanner regulation, the structure is convenient for loosen and lock, realizes the quick location and the rotation of table, makes the table reach required user state.

The supporting tube is formed by hinging one section or two sections, the angle between the two sections of supporting tubes can be adjusted, and the end part of the supporting tube inserted into the tube sleeve is provided with a taper. If the supporting tube is composed of a single section, the structure is simple, the cost is low and the operation is convenient; if the supporting tube is formed by hinging two sections of supporting frames, the functions and the changing structures of the product are more, and the using places and the purposes of the product are increased. The end of the supporting pipe is provided with a taper, so that the supporting pipe can be inserted into the pipe hole or the pipe sleeve of the seat plate more easily.

The seat plate is provided with a tube hole, one end of the supporting tube is connected with the seat plate through the tube hole, and a tube locking piece is arranged at the tube hole of the seat plate or the tube locking piece is omitted; the bottom of the seat plate is provided with a pipe fastener, and the bottom feet are buckled on the seat plate through the pipe fastener; the hinge foot is connected to the frame base, the frame base is provided with a foot lock button, the frame base comprises a fixing piece and a moving piece, and a positioning piece of the foot lock button penetrates through the fixing piece and the moving piece which slide mutually. The technical characteristics specifically exemplify a specific connection scheme among the supporting tube, the bottom foot and the stool body, and when the supporting tube is formed by a single section, a locking device is not required to be designed, so that the cost is lower and the stool is more attractive; the design pipe latch fitting is as locking device for the product is safer, and is more portable, makes the stool also safer at the in-process that uses through design foot latch fitting.

The pipe locking piece adopts a pipe marble, a pipe toggle button or a pipe turn knob, and a supporting pipe or is provided with a matched positioning point; or a deformation positioning matching point is arranged between the supporting tube and the seat plate; and further or combinations thereof. The locking mode of the tube marble is determined according to actual needs, and the locking mode of the tube marble refers to that the position of the tube marble is locked by mutual matching of the marble in the tube and the hole of the seat plate; the locking mode of the pipe wrench means that the wrench is arranged on the side edge of the seat plate, when the wrench is tightened, the pipe can be tightly pressed, so that the supporting pipe is locked, and in order to further fix the supporting pipe, concave-convex matched clamping points are designed on the supporting pipe and the wrench. In a similar way, the locking mode of the pipe knob refers to that the knob is arranged on the side of the seat plate, a hand screw is generally adopted, when the hand screw is screwed down, the pipe can be tightly pressed, so that the supporting pipe is locked, and in order to further fix the supporting pipe, concave-convex matched clamping points are designed on the supporting pipe and the hand screw. Be equipped with the cooperation point of deformation location between stay tube and the seat, if fixed through the buckle cooperation, can be through the deformation screens between stay tube and the seat promptly, or interference fit's structure realizes fixing, only need can accomplish the loading and unloading hard, simple to use, convenient operation.

The pipe hole of the seat plate is provided with a taper; the seat plate is provided with a plurality of fixing holes matched with the tube marbles; a spring is arranged in the pipe hole of the seat plate or is matched with the pipe marble for use; or the seat plate omits a pipe hole, and the supporting pipe is buckled on the seat plate through a pipe buckle or a bottom foot; the side edges or the bottom of the seat plate are provided with components for placing and supporting in a folded state. The pipe hole of the seat plate is provided with a taper, so that the seat plate is simpler to process and use, and the mutual matching degree between the seat plate and the supporting pipe is better. The seat plate is matched with the tube marble at a plurality of positions, and if the tube marble is not fixed with the seat plate, the table body cannot directly withdraw from the seat plate; similarly, the spring is arranged in the hole of the seat plate pipe, if the tube marble is not completely matched and fixed with the seat plate, the spring in the hole of the seat plate pipe can pop up the table plate, the chair cannot be assembled, and the use safety of the chair is ensured. The seat plate omits the pipe hole, and the stool body is more beautiful without influencing the buckling of the supporting pipe on the seat plate. The component for placing the support enables the combined table and stool to be safer and more convenient when being placed and carried.

The connecting part of the pipe sleeve and the supporting pipe is locked mutually by adopting a sleeve knob or a sleeve toggle button, or the taper pipe sleeves are matched mutually, or the pipe sleeve is provided with a cylinder part and a cone part. The pipe sleeve and the supporting pipe are assembled and disassembled, a gap exists between the pipe sleeve and the supporting pipe, the gap cannot exist between the pipe sleeve and the supporting pipe when the table body does not shake, and the gap is eliminated through a sleeve knob or a sleeve toggle button. The pipe sleeve is provided with a cylinder part and a cone part, so that the pipe sleeve is convenient to sleeve and the aim of firm combination effect is fulfilled. Meanwhile, the supporting tube and the bottom foot are assembled and disassembled through the design, and the table body can be kept in a stable state and cannot shake after being assembled.

The multifunctional table stool is simple and reasonable in structural design, space-saving, convenient to carry, multifunctional and low in cost, and is suitable for being used as a split type table stool or an integrated table stool and further improving similar products.

Drawings

Fig. 1 is a schematic structural diagram of a folded state according to an embodiment of the present invention.

Fig. 2 is a schematic bottom view, partially enlarged, of fig. 1.

Fig. 3 is a schematic view of the folding and unfolding structure of the hinged legs of the stool body in fig. 1.

Fig. 4 is a schematic structural view of a usage state of a stool body according to an embodiment of the present invention, in which a table body is omitted.

Fig. 5 is a schematic view of the folding state of the stool body in fig. 4.

FIG. 6 is a structural diagram of a use state according to an embodiment of the present invention.

Fig. 7 is a schematic view of the obliquely arranged table board of fig. 6.

Fig. 8 is a schematic view of the table top of fig. 7 in a continuously inclined configuration.

Fig. 9 is a schematic view of the vertical arrangement of the table of fig. 8.

Fig. 10 is a schematic view of the rear structure of the table shown in fig. 9, in which the stool body is omitted.

Fig. 11 is a schematic view of the structure of the taper pipe sleeve adopted by the bottom foot in fig. 6.

Fig. 12 is a schematic structural view of the second embodiment of the present invention, in which the desk board is provided with diagonal braces and the tube lock of the stool board is a tube toggle.

Fig. 13 is a schematic view of the third structure of the present invention, in which the desk board is provided with a positioning joint and the tube locking member of the stool board is a tube knob.

Fig. 14 is a schematic structural view of the fourth embodiment of the present invention, in which a positioning joint is added to the supporting tube in fig. 6, and the tube locking member of the stool plate is a tube wrench.

Fig. 15 is a schematic structural view showing the fifth embodiment of the present invention, in which a positioning joint is additionally provided to the supporting tube in fig. 13, and the tube locking member of the stool plate is a combination of a tube knob and a tube marble.

Fig. 16 is a schematic structural view of a sixth embodiment of the present invention, in which a positioning joint is additionally provided to the supporting tube in fig. 12, and the tube locking member of the stool plate is a tube marble.

Fig. 17 is a structural view illustrating a state of the chair of fig. 14.

Fig. 18 is another structural schematic view of the table and stool assembly of fig. 14.

Figure 19 is a schematic view of the double-layered table structure of figure 14.

Fig. 20 is a structural view illustrating a state of the bed table of fig. 14.

Fig. 21 is a structural schematic view of the chair of fig. 16.

Fig. 22 is a schematic view of a state structure of the double-layered table of fig. 16.

Fig. 23 is a structural view illustrating a state of the bed table of fig. 16.

FIG. 24 is a schematic view, partially enlarged, of a foot and sleeve connection of the present invention.

Figure number and name: 1. table, 2, seat, 201, pipe buckle, 202, pipe hole, 3, footing, 4, hinge pin, 401, frame, 402, foot lock button, 5, pipe box, 501, set toggle button, 502, taper pipe box, 6, pipe lock piece, 601, pipe marble, 602, pipe toggle button, 603, pipe knob, 604, setpoint, 7, stay tube, 8, diagonal brace, 9, pipe lock button, 901, knob subassembly, 902, toggle subassembly, 903, location toggle button.

Detailed Description

The construction and use of the invention will now be further described with reference to the accompanying drawings. As shown in fig. 1 to 10, in the first embodiment, the combined table and stool includes a table board 1, a seat board 2, feet 3, hinge pins 4 and a support tube 7, wherein a frame seat 401 is disposed at the bottom of the seat board, one end of each hinge pin is connected with the frame seat, and each hinge pin is hinged in an X shape. The table body is composed of the bottom feet, the table plate and the supporting tubes, the supporting tubes are symmetrically arranged on two sides of the table plate, the bottom feet are U-shaped, the pipe fittings for manufacturing the bottom feet are elliptical pipes, pipe sleeves are symmetrically arranged on two sides of the bottom feet, one ends of the supporting tubes are connected with the bottom feet through the pipe sleeves 5, and the other ends of the supporting tubes are hinged to the table plate. A pipe hole 202 is formed in one side edge of the seat plate, one end of the supporting pipe is inserted into the pipe hole of the seat plate, pipe locking pieces 6 are arranged on two sides of the seat plate respectively, and the pipe locking pieces penetrate through the seat plate and are locked with the supporting frames in the pipe holes; the bottom of seat is equipped with the pipe strap 201 of fixed footing, and the footing is fixed in the seat through the pipe strap lock.

As shown in figure 1, when the combined table and stool is folded and stored as an arm-chair, the bottom feet are fastened and fixed at the bottom of the seat plate, the hinged feet are folded and folded, the supporting tube is inserted into the tube hole of the seat plate and connected with the seat plate, and the angle of the table plate is adjusted through the knob assembly. Fig. 2 is a bottom structure diagram of fig. 1, the frame base at the bottom of the seat board is provided with a foot lock button 402, which is a bottom structure diagram of a folding stool in a folding state, the lower end of the supporting tube is inserted into the seat board, the foot lock button part is enlarged, the foot lock button is positioned below the seat board and positioned above a hinged foot buckling state, and the tail part of the foot lock button is a pull ring, so that people can use the foot lock button conveniently, and the safety of the product is improved on the premise of not influencing the overall appearance and the use effect.

Fig. 3 is a schematic view of the folding and unfolding structure of the hinge legs of the stool body of fig. 1, wherein when the desk board of fig. 1 is rotated by the knob assembly 901 to be parallel to the seat board, the desk board is not in a functional use state, but in a transition process state of different use functions. As shown in fig. 4, the table body assembly is detached from the seat plate, and the stool body after the table body assembly is detached can be used as a folding stool; as shown in fig. 5, the hinge legs of the stool body of fig. 4 are folded together. As shown in fig. 6 to 9, the detached table body assembly can also be used in combination with the bottom feet of the seat plate, i.e. the bottom feet are detached from the seat plate, the support tube is inserted into the tube sleeve of the bottom feet, the support tube is locked by the toggle button of the tube sleeve, the table body and the support frame are adjusted by the knob assembly to form a plurality of use states of being parallel, inclined and vertical to each other, and the structure formed by the table body assembly and the bottom feet can be used as a table, a reading table and a drawing board. As shown in fig. 10, it is a schematic view of a connection structure between the knob assembly 901 and the table in the rear structure of the table in fig. 9.

The foot of the combined table and stool shown in fig. 11 to 16 is a circular tube, and as shown in fig. 11, the foot is a schematic locking structure of an embodiment, and a design scheme that a tapered pipe sleeve 502 is matched with the foot 3 is adopted at a joint of the pipe sleeve 5 and the foot 3 to replace a sleeve knob or a sleeve toggle 501. As shown in the second embodiment of fig. 12, the table is provided with a diagonal brace, the position of the diagonal brace is fixed by a wrenching assembly 902, and the angle of the table is adjusted by adjusting the angle of the diagonal brace; the seat bilateral symmetry of tube hole department is equipped with the pipe latch fitting, and this pipe latch fitting adopts the pipe to pull button 602, turns round the firmness of subassembly in order to strengthen, has done the thickening processing in the position of turning round of pulling of seat, turns round the subassembly with pulling and is equipped with the location point 604 of turning round of pulling that the cooperation was fixed a position on corresponding the stay tube to increase the locking firmness. As shown in fig. 13, in the third embodiment, a positioning joint is additionally arranged on the support tube, and the structure is convenient to release and lock by adjusting a positioning toggle 903, so that the table board can be quickly positioned and rotated to enable the table to be in a required use state; pipe locking pieces are symmetrically arranged on two sides of the seat plate at the pipe hole and adopt pipe knobs 603, and the supporting pipe and the seat frame are fixed through the knobs. In the fourth embodiment shown in fig. 14, the support tube in fig. 6 is formed by two hinged sections, and the stool plate locking structure uses a tube toggle 602 to fix the support tube to the seat frame by the toggle. As shown in fig. 15, in the fifth embodiment, the supporting tube in fig. 13 is formed by hinging two sections, the stool board locking structure adopts tube marbles 601 combined with tube knobs 602, and the supporting tube is fixed on the seat frame by the combination of the knobs and the marbles, so that the firmness is better. In the sixth embodiment shown in fig. 16, the support tube in fig. 12 is formed by two hinged sections, and the stool board locking structure adopts a tube marble 601, and the support tube is fixed to the seat frame by the marble.

As shown in fig. 17 to 20, which are the evolution structures of fig. 14, as shown in fig. 17, when the combined table and stool is used as a chair, the hinged legs are folded and unfolded, the lower end pipe of the supporting pipe is fixed on the seat plate, and the combined table and stool can be used by adjusting the inclination of the table plate and the hinged angle of the supporting pipe. As shown in fig. 18, in order to integrate the foldable table and stool into another using state, the table top is parallel to the stool surface by adjusting the hinge of the supporting tube and the knob assembly at the back of the table plate, and one end of the supporting tube is fixed on the seat plate, so that the foldable table and stool can be used; when the use is finished, the pipe wrench at the side of the seat plate is loosened, and the table body part is moved out of the stool body. As shown in fig. 19, when the combined table and stool is used as a double-layer table, the table board and the seat board are parallel up and down by adjusting the hinge of the supporting tube and the knob component at the back of the table board, so that the combined table and stool can be used. As shown in fig. 20, the table assembly of fig. 19 is partially disassembled, and can be used as a bed computer table. The folding table stool under the structure can also realize the evolution of all the structures shown in figures 6 to 9.

Similarly, as shown in fig. 21 to 23, the combined table and stool is an evolution structure of fig. 16, as shown in fig. 21, when the combined table and stool is used as a chair, the hinged legs are folded and unfolded, the lower end pipe of the supporting pipe is fixed on the seat plate, and the combined table and stool can be used by adjusting the inclination of the table plate and the hinged angle of the supporting pipe. As shown in fig. 22, when the combined table and stool is used as a double-layer table, the table plate and the seat plate are parallel up and down by adjusting the hinged position of the supporting tube and the wrenching component, and the combined table and stool can be used. As shown in fig. 23, the table assembly shown in fig. 22 is partially disassembled, and can be used as a bed computer table. The folding table stool under the structure can also realize the evolution of all the structures of figures 6 to 9 and 18. As shown in fig. 24, in the structure of the connection of the foot and the pipe sleeve, the connection part of the pipe sleeve and the foot is enlarged, and the pipe sleeve and the foot are fixed by screws.

The above description is intended to illustrate the technical means of the present invention, and not to limit the technical scope of the present invention. In order to increase the stability and the aesthetic property of the product, the invention is obviously modified by the technical personnel in the field according to the prior known technology and also falls into the protection scope of the invention. For example: 1. the rear part of the table plate is provided with a decorative cover, and the connection mode of the decorative cover is in snap fit connection or screw fixed connection. 2. The surfaces of the desk plate and the seat plate are flat surfaces, and the appearance is designed according to actual needs. 3. The bottom of the table plate is provided with an additional plate which is used for increasing the area of the table top or placing stationery; or a pen slot is designed on the desk plate, or the area of the desktop is increased by adding a mouse board, and the like. 4. A decorative cover is added outside the hinged part, so that the attractiveness and safety of the product are improved; the decorative cover is fixed by a tight fit, screw tightening or buckling method, and a nut for fixing the wrench connecting shaft can be positioned inside or outside the cover. 5. Designing directions or marks of a switch for the marble and the hand-screwed screw; the pipe hole and the supporting pipe are fixed in a contact mode through methods such as rubber design and the like. 6. The shape of the hole of the marble can be designed as long as the mutual matching between the marble and the pipe locking piece is ensured, and the specific shape can be designed according to the actual requirement, such as the shape of a cylindrical hole, a semi-cylindrical hole, a linear hole or the combination of the cylindrical hole, the semi-cylindrical hole and the linear hole; the shape of the pipe locking piece and the installation structure can be selected according to actual needs. 7. The inner and outer relationship of the supporting tube can be designed according to actual requirements. 8. The pipe locking piece can also adopt the technical scheme of a tension spring bolt to fix the lower leaning pipe or combine the technical schemes of a hand-screwed screw scheme, a wrench and pipe sleeve matching scheme, a marble positioning scheme and the like for use. 9. The pipe sleeve and the supporting pipe are locked by screws and rivets or fixed by high-temperature adhesion, and can also be arranged into a hinged structure. 10. The table frame can be of a telescopic design. 11. The supporting tube is hinged or sleeved with the bottom foot. 12. The articulated department of stay tube also can adopt marble subassembly technical scheme to carry on spacingly, when the angle of difference promptly, the marble can both carry on spacingly. 13. At the articulated department of stay tube, the spacing mode of the angle of stay tube is various. For example: firstly, when the diagonal brace is used as an angle adjusting mode of the table plate, the two extreme angles of the table plate are provided with limits, the limit mode is limited through a hinge piece of the supporting tube, the hinge piece can be limited through the matching of an arc-shaped groove and a limiting pin, or the limit of the positions of the two ends of the diagonal brace is limited, namely the limit is limited through the limit of the moving position of the wrench assembly on the supporting tube; the inclined stay bar can also be replaced by an arc-shaped support sheet. Secondly, the hand-screwed screws are abutted against the supporting tube or the components thereof through the anchor ear, positioning points for matching and positioning the hand-screwed screws are arranged at a plurality of fixed positions, and the positioning points can be matched with the technical scheme of marble positioning for combination and positioning. The left and right positioning joints can be arranged on one side. All the technical schemes can be combined to realize the limitation of the hinge position angle.

Claims

1. A portable combined table and stool comprises a table body and a stool body, wherein the table body comprises a table plate (1) and a table frame, and the stool body comprises a seat plate (2) and hinged legs (4); the table frame is characterized by comprising a supporting tube (7) and feet (3), wherein the feet are U-shaped, pipe sleeves (5) are symmetrically arranged on two sides of the feet, the lower ends of the supporting tube are inserted into the pipe sleeves and are detachably connected with the feet, the upper ends of the supporting tubes are hinged with a table plate (1), and the angle of the table plate can be adjusted; when the combined table stool is not used, the table body is combined and connected with the stool body and is in a folded state; the seat plate (2) is provided with a pipe hole (202), one end of the supporting pipe (7) is connected with the seat plate through the pipe hole, and a pipe locking piece (6) is arranged at the pipe hole of the seat plate; the bottom of the seat plate is provided with a pipe buckle (201), and the bottom foot (3) is buckled on the seat plate through the pipe buckle (201); the hinge pin (4) is connected with a frame seat (401), the frame seat is provided with a pin lock button (402), the frame seat comprises a fixed part and a movable part, and a positioning sheet of the pin lock button penetrates through the fixed part and the movable part which slide mutually; the pipe locking piece (6) adopts a pipe marble (601), a pipe toggle (602) or a pipe knob (603), and the supporting pipe (7) is provided with a matched positioning point (604); or a deformation positioning matching point is arranged between the supporting tube and the seat plate (2); or a combination thereof; the connection part of the table plate (1) and the supporting tube (7) is hinged by a knob component (901), the knob component comprises a knob and an anchor ear, and the inner ring of the anchor ear is directly contacted with the surface of the supporting tube; or an iron sheet or rubber is additionally arranged in the hoop, and then a limit is arranged between the hoop and the supporting tube; the knob is arranged on one side of the hoop, and the supporting tube (7) is integrally U-shaped; the pipe hole (202) of the seat plate (2) is provided with a taper; the seat plate is provided with a plurality of fixing holes matched with the tube marble (601); a spring is arranged in the tube hole of the seat plate and is matched with the tube marble for use; the side edge or the bottom of the seat plate is provided with a part for placing and supporting in a folded state; the bottom of the seat plate is provided with a frame seat, one end of a hinge pin is connected with the frame seat, and the hinge pin is hinged in an X shape; the table body is composed of the bottom feet, the table plate and the supporting tubes, the supporting tubes are symmetrically arranged on two sides of the table plate, the bottom feet are U-shaped, the pipe fittings for manufacturing the bottom feet are elliptical pipes, pipe sleeves are symmetrically arranged on two sides of the bottom feet, one ends of the supporting tubes are connected with the bottom feet through the pipe sleeves, and the other ends of the supporting tubes are hinged with the table plate; when the combined table and stool is folded and stored as an arm chair, the bottom feet are buckled and fixed at the bottom of the seat plate, the hinged feet are folded, the support tube is inserted into the tube hole of the seat plate and connected with the seat plate, and the angle of the table plate is adjusted through the knob assembly; the bottom foot is detached from the seat plate, the support tube is inserted into the tube sleeve of the bottom foot, the support tube is locked through a sleeve toggle button of the tube sleeve, and the table plate and the support frame are adjusted through the knob assembly to form a use state with multiple angles of being parallel, inclined and vertical; the supporting tube is T-shaped, and the bottom foot is I-shaped or triangular; an inclined strut (8) is arranged between the table plate (1) and the supporting tube (7), one end of the inclined strut is hinged with the table plate, the other end of the inclined strut is hinged with the supporting tube through a tube lock button (9), and the tube lock button adopts the knob component (901) or the toggle component (902); a positioning toggle button (903) is arranged at the hinged position of the table plate (1) and the supporting tube (7), the supporting tubes are connected through hinge pieces, a nut of the positioning toggle button penetrates through each hinge piece to be connected with a wrench of the positioning toggle button, rapid positioning and rotation are realized among the hinge pieces through an arc-shaped sliding slot hole, a sliding pin, a taper hole and a taper pin, and the angle of the hinge piece is adjusted through the wrench; the supporting tube (7) is one section or formed by hinging two sections, the angle between the two sections of supporting tubes can be adjusted, and the end part of the supporting tube inserted into the tube sleeve is provided with a taper; the pipe sleeve (5) and the supporting pipe (7) are mutually locked by adopting a sleeve knob or a sleeve toggle button (501), or the pipe sleeve and the supporting pipe are mutually matched by adopting a taper pipe sleeve (502), and the pipe sleeve is provided with a cylinder part and a cone part.