WO2017084191A1

WO2017084191A1 - Conjoined table and chair

Info

Publication number: WO2017084191A1
Application number: PCT/CN2016/000117
Authority: WO
Inventors: 陈礼斌
Original assignee: 常州侨裕旅游用品有限公司
Priority date: 2015-11-20
Filing date: 2016-03-08
Publication date: 2017-05-26
Also published as: CN105231711A

Abstract

A conjoined table and chair, comprising side cross tubes (1, 2) symmetrically distributed on the left and right sides and backrest tubes (3), wherein the lower ends of the backrest tubes (3) are movably connected to the lower rear ends of the side cross tubes (1, 2) by means of connecting pieces I (4); when the conjoined table and chair are unfolded, the backrest tubes (3) act on the side cross tubes (1, 2), and the upper rear ends of the side cross tubes (1, 2) are hingedly connected to the backrest tubes (3). The conjoined table and chair further comprises a seat panel (6); seat panel supporting tubes (5) are provided on both sides below the seat panel (6); the front ends of the seat panel supporting tubes (5) are hingedly connected to the upper front ends of the side cross tubes (1, 2), and the rear ends of the seat panel supporting tubes (5) are movably connected to the backrest tubes (3). The conjoined table and chair further comprises a table top (8); flippable table top supporting tubes (7) are provided on both sides below the table top (8), and are movably connected to the upper ends of the backrest tubes (3); the table top (8) flips along with the flip of the table top supporting tubes (7). The conjoined table and chair can be used as not only a chair with a backrest but also a chair with a table, and can also be used as a simple ladder after being fully unfolded, and therefore has strong practicality.

Description

One-piece table and chair

Technical field

The invention relates to the field of table and chair structure design, in particular to a conjoined table and chair, which is suitable for tourism, outdoor, beach and the like.

Background technique

With the gradual improvement of people's living standards and the increasing awareness of environmental protection, outdoor sports are becoming more and more popular, and the demand for outdoor products is gradually increasing. Outdoor leisure furniture, although the leisure sofa is loose and comfortable, but the volume is too heavy and heavy, it is not convenient to carry and transport, and the folding chair on the market is light in size but not comfortable enough, and has a single function. In order to realize the function of the table and the chair, it is often necessary to The combination of one or more products is costly and is not bulky after being folded.

Summary of the invention

In order to overcome the above drawbacks, an object of the present invention is to provide a conjoined table and chair, which organically combines a folding chair and a folding table, and is convenient to fold, and is convenient for carrying and storing outdoor activities.

In order to achieve the above object, the present invention provides a conjoined table and chair,

A conjoined table and chair comprises a side cross tube and a backrest tube on both sides, the rear side upper end portion of the side cross tube is hinged with the upper middle portion of the backrest tube, and the rear side lower end portion of the side cross tube passes through the connecting piece The lower end of the backrest tube is movably connected, and the lower end of the backrest tube is directly supported on the lower end portion of the rear side of the side cross tube when the connected table and chair is opened;

a seat panel is provided, and a seat panel support tube is disposed on two sides of the seat panel, and a front end of the seat panel support tube is hinged with an upper end portion of the front side of the side cross tube; a seat piece, the rear end of the seat panel support tube is supported on the limit iron piece after the piece of the table and chair is opened;

a desktop board is provided, and the top side of the table board is provided with a reversible table board support tube, and at least two connecting pieces are provided, one end of the connecting piece is hinged with the backrest tube, and the other end is hinged with the table board supporting tube. After the desktop board is turned over, the hinge points connecting at least two connecting pieces to the table board support tube are respectively located on the front and rear sides of the backrest tube, and the table top is turned over with the flipping of the table board support tube.

According to a further improvement of the present invention, the top end of the backrest tube is provided with a limiting sleeve, and a top end of the limiting sleeve is provided with a notch adapted to the supporting plate of the table board, and the supporting plate of the desktop board is turned over and then acts on The slot of the limit tube sleeve is convenient for flipping and fixing the table top, and the structure is simple.

According to a further improvement of the present invention, a sliding sleeve and a guide rail are disposed between the table top plate and the table top support tube, and the table top plate can slide linearly along the table top support tube. The table is opened, the space is larger, the comfort is better, the size is small, the weight is light, and it is easy to carry and transport.

According to a further improvement of the present invention, the lower end of the backrest tube is provided with a limiting bulkhead, and the cross section of the limiting bulkhead is adapted to the inclined surface of the connecting side of the connected side chair to improve the safety performance of the table and chair.

A further improvement of the present invention is that the upper end portion of the front side of the side cross pipe is provided with a connecting pipe, and the connecting pipe fixedly connects the pipe members on both sides to stabilize the side cross pipe and strengthen the chair.

According to a further improvement of the present invention, the side cross tube connection is provided with a reinforcing piece to strengthen the stability of the side cross tube and ensure the firmness of the chair.

A further improvement of the invention is that the bottom of the side cross tube is provided with a non-slip foot cover. It can guarantee that the chair is not easy to slip on the ground.

According to a further improvement of the present invention, the table top is arranged by a plurality of plate members, and the aligned plate members are fixed at the bottom by the table top plate connecting member, the gas permeability is good, the damage is not easy, the plate member can be replaced, and the use rate is high. .

The invention has the beneficial effects that the invention can skillfully combine the folding table and the folding chair through a plurality of limiter-level connecting members, and combines the functions of the two, and can also be used as a simple ladder in a fully open state.

The desktop designed by the invention can be stretched in addition to being able to be inverted, and the space is larger, and the comfort during use is satisfied. The product is small in size and light in weight, and is convenient for carrying and transporting during outdoor activities.

DRAWINGS

Figure 1 is a schematic view showing the structure when the embodiment is fully opened;

Figure 2 is a schematic view showing the structure of the backrest tube of the embodiment;

Figure 3 is a schematic view showing the structure of the table top support tube when the embodiment is contracted;

Figure 4 is a schematic view showing the structure of the table top support tube in the embodiment;

Figure 5 is a schematic view showing the structure when the embodiment is completely stowed;

Figure 6 shows a schematic view of the structure of the chair;

Figure 7 is a schematic view showing the structure of the desktop board of the embodiment when it is half opened;

Figure 8 is a schematic view showing the structure of the embodiment when the table top support tube is fully opened;

Figure 9 shows a conjoined table and chair of another desktop flip structure.

LIST OF REFERENCE NUMERALS: 1-side cross pipe 1, 2-side cross pipe 2, 3-back pipe, 4-connector piece 1, 5-seat panel support pipe, 6-seat panel, 7-desktop support tube, 8- Desktop board, 9- Connecting piece 3, 10- connecting piece 2, 11-limit tube sleeve, 12-limit tube head, 13-connecting tube, 14-connecting iron piece, 15- reinforcing piece, 16-slip-proof foot cover, 17-position tube Set one, 18-limit iron, 19-rail, 20-connected plastic, 21-slider, 22-desktop connector.

detailed description

In order to further understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

1 and FIG. 2, the present invention provides a conjoined table and chair comprising a side cross tube and a backrest tube 3 symmetrically distributed on the left and right sides, and the lower end of the back tube 3 is crossed by a connecting piece 4 and a side The lower end of the rear side of the tube is movably connected, and the backrest tube 3 acts on the side cross tube when the switchboard is opened, and the rear end of the side cross tube is hinged with the back tube 3; and the seat panel 6 is also provided, below the seat panel 6. The front panel support tube 5 is hinged on both sides, and the front end of the seat panel support tube 5 is hinged to the front end of the side cross tube, and the rear end of the seat panel support tube 5 is movably connected with the back tube 3;

The table top 8 is further provided with a reversible table top support tube 7 on the lower side of the table board 8. The table board support tube 7 is movably connected with the upper end of the back tube 3, and the table board 8 supports the tube 7 with the table board. Flip and flip.

The side cross tube 1 and the side cross tube 2 are U-shaped, the openings are all upward, the middle of the side cross tube 2 is movably connected to the inner side of the middle of the side cross tube 1 , and the lower end of the back tube 3 is provided with a limit. The boring head 12, the cross section of the limit boring head 12 is adapted to the inclined surface of the rear side cross tube 2 of the connected desk chair, and is opened to the maximum angle by the two side cross pipes to make the limit boring head 12 abut against the side cross Tube 2 is fixed on the 2nd. A limiting iron member 18 is provided at the intersection of the inner side of the backrest tube 3 and the seat panel support tube 5, and the seat panel supports the end of the tube 5 A connecting iron member 14 is connected to the open end of the side cross tube 2, and the other end is provided with a limiting sleeve 2, and the seat panel supporting tube 5 is placed on the upper end surface of the limiting iron member 18, The limit sleeve 2 is fixed to the rear end surface of the back tube 3.

The top end of the backrest tube 3 is provided with a limiting sleeve 17 , and the top end of the limiting sleeve 17 has a notch adapted to the table supporting tube 7 , and the table supporting tube 7 is turned over to act on the The limit sleeve is in the notch of the 17th.

Referring to FIG. 3 and FIG. 4, the lower side of the table top 8 is respectively provided with a guide rail 19, and the table top support tube 7 is fixedly connected with the sliding sleeve 21 mounted on the guide rail 19, and linearly moves along the guide rail 19. The table top support tube 7 has a U-shaped structure, and the open ends are movably connected to the backrest tube 3 through two-piece connecting pieces, and the table top board 8 is stretched along the guide rail 19 and is rotated at 90° just to be stuck on the limit tube sleeve 17 In the notch, the front and rear fixings are performed by two-piece connecting pieces. When the table top 8 is turned over 90°, the two-speed connecting piece is respectively at an angle of 45° with the table top 8. The table top 8 is formed by arranging a plurality of panels, and the aligned panels are fixed at the bottom by the tabletop connectors 22.

Referring to Figure 5, the two sides of the cross tube are gathered, the entire device is a stowed structure, the table support tube 7 and the back tube 3 are in a straight line, and the table top 8 and the seat panel 6 are balanced with the back tube 3. Referring to FIG. 6, the two sides of the cross tube are opened, and the backrest tube 3 is fixed on the side cross tube 2 through the limit head 12, and the seat support tube 5 is placed on the upper end surface of the limit iron member 18, and the limit tube sleeve 11 is The seat panel 6 is fixed to the backrest tube 3 so that a chair having a backrest is formed.

Referring to FIG. 7, the desktop board support tube 7 is flipped upward through the connecting piece 2 and the connecting piece 3, and the table top support tube 7 is just stuck in the limit tube sleeve after being turned over by 90°. 17 , in conjunction with FIG. 8, the table top support tube 7 is pulled along the guide rail 19, and the table top 8 is fixed to the top end of the backrest tube 3 to form a table and chair structure. Expand the scope of activities, improve the practicality, and be able to carry out the overall folding, easy to carry and transport.

A reinforcing piece 15 is arranged at the joint of the side cross pipe to strengthen the stability of the side cross pipe and ensure the firmness of the chair. The bottom of the side cross tube is provided with a non-slip foot cover 16, which can ensure that the chair is not easy to slip on the ground.

The device can be used as a chair with a backrest alone, and can be used as a table and chair, and can be used as a simple ladder after being fully opened, and has high practicability. The desktop board can be adjusted at different angles according to the user's own needs, to meet the different requirements of users in a variety of occasions, and a wide range of applications.

The above is only the embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The equivalent structural transformation made by using the description of the present invention and the contents of the drawings, as shown in FIG. 9, or directly or indirectly applied to other related The technical fields are all included in the scope of patent protection of the present invention.

Claims

A conjoined table and chair comprises a side cross tube and a back tube on both sides, wherein the rear side upper end portion of the side cross tube is hinged with the upper middle portion of the back tube, and the rear side lower end portion of the side cross tube passes The connecting piece is movably connected to the lower end of the backrest tube, and the lower end of the backrest tube is directly supported on the lower end of the rear side of the side cross tube when the connected table and chair is opened;

The seat panel is provided with a seat panel support tube at the lower side of the seat panel, and the front end of the seat panel support tube is hinged with the upper end portion of the front cross tube; the back tube is provided with a limit iron piece, After the body table and chair are opened, the rear end of the seat panel support tube is supported on the limit iron member;

a desktop board is provided, and the top side of the table board is provided with a reversible table board support tube, and at least two connecting pieces are provided, one end of the connecting piece is hinged with the backrest tube, and the other end is hinged with the table board supporting tube. After the desktop board is turned over, the hinge points connecting at least two connecting pieces to the table board support tube are respectively located on the front and rear sides of the backrest tube, and the table top is turned over with the flipping of the table board support tube.
The conjoined table and chair according to claim 1, wherein the top end of the backrest tube acts on the table top support tube after the conjoined table and chair is opened.
The conjoined table and chair according to claim 2, wherein the top end of the backrest tube is provided with a limiting sleeve, and the limiting sleeve is provided with a notch adapted to the supporting plate of the table top. After the table top support tube is turned over, it acts on the notch of the limit tube sleeve.
A conjoined table and chair according to claim 2 or 3, wherein a sliding sleeve and a guide rail are arranged between the table top and the table top support tube, and the table top board can be made along the table board support tube. Slide straight.
A conjoined table and chair according to claim 1, wherein the backrest tube The lower end is provided with a limiting bulkhead, and the cross section of the limiting bulkhead is adapted to the inclined surface of the connecting tube of the rear side of the connected desk and chair.
A conjoined table and chair according to claim 1, wherein a connecting tube is provided at an upper end portion of the front side of the side cross tube.
A conjoined table and chair according to claim 1, wherein a reinforcing sheet is provided at the intersection of the side cross tubes.
A conjoined table and chair according to claim 1, wherein the table top is arranged by a plurality of panels, and the neatly arranged panels are fixed at the bottom by the table top connectors.