CN201153692Y

CN201153692Y - Portable integral desk and chair

Info

Publication number: CN201153692Y
Application number: CNU2008200207882U
Authority: CN
Inventors: 武文昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-25
Filing date: 2008-04-25
Publication date: 2008-11-26
Anticipated expiration: 2018-04-25

Abstract

The utility model discloses an integrative portable chair desk. The front part of one side of a chair is articulated with one end of a first folding pole support another end of which is articulated with the rear part of one side of a desk body. The front part of another side of the desk body is articulated with one end of a second folding pole support another end of which is articulated with the rear part of the other side of the chair. The second folding pole support consists of a first folding support, a second folding support and a third folding support. The upper end of the first folding support is articulated with the desk body. The lower end of the first folding support is articulated with the upper end of the second folding support. The lower end of the second folding support is articulated with the upper end of the third folding support. The lower end of the third folding support is articulated with the chair. The lower part of the chair is provided with a chair support groove which is provided with an external chair support. The external chair support is articulated with the chair and has an internal chair support. The middle part of the internal chair support is articulated with the external chair support through an articulating shaft. The chair is convenient to carry and is a portable and folding chair folded as a whole. The height of the tabletop is adjustable, thereby being more convenient for outdoor people to carry and use.

Description

The portable tables and chairs of integral type

Technical field

The utility model relates to the portable tables and chairs of a kind of integral type.

Background technology

Some needs independently to go the people of outwork, as the artist who goes out sketching, go the engineer of on-site land survey etc., tend to owing to can not find suitable tables and chairs drawing out of doors or write and worried, and daily used tables and chairs are too heavy, be not easy to carry, existing various product also mostly is independent folding table or folding seat, tables and chairs is not integrated into one, and this will certainly increase burden to the carrier, and dismounting also very bothers separately.

Summary of the invention

The purpose of this utility model has provided the portable tables and chairs of a kind of integral type, and it is easy to carry, need not dismounting, is the portable folding tables and chairs that tables and chairs can be folded into one.But its height of table top regulated at will is convenient to the outwork personnel more and is carried and use.

The purpose of this utility model is achieved through the following technical solutions: the portable tables and chairs of integral type, comprise seat, one end of the front portion of one side of seat and the first folding pole is hinged, the other end of the first folding pole is hinged with the rear portion of table body one side, the anterior end with the second folding pole of table body opposite side is hinged, the rear portion of the other end of the second folding pole and the opposite side of seat is hinged, the second folding pole is by first pole, second pole and the 3rd pole connect and compose, the upper end of first pole is hinged with the table body, the lower end of first pole and second pole upper end are hinged, the lower end of second pole and the 3rd pole upper end are hinged, the lower end of the 3rd pole and seat are hinged, chair leg groove is offered in the bottom of seat, the outer chair leg of " U " shape is installed in the chair leg groove, the outer chair leg of " U " shape is hinged by axle and seat, in the outer chair leg of " U " shape chair leg in " U " shape is installed, and the chair midleg is hinged by the outer chair leg of articulated axle and " U " shape in " U " shape.

For further realizing the purpose of this utility model, can also realize by the following technical solutions: the top of table body is symmetrical arranged two guide rails, the movable first top table face and the second top table face installed between two guide rails, one end of the first top table face is hinged by an end of first folding and first auxiliary table surface, one end of the second top table face is hinged by second folding and second auxiliary table surface, and a hole is offered in the inside of table body.The rear portion of seat is symmetrical arranged first location-plate and second location-plate, between first location-plate and second location-plate chair back is installed, and an end of the chair back is hinged with first location-plate and second location-plate respectively by chair back axle, and the chair back is positioned at the bottom of seat.Offer first arc positioning groove on first location-plate, offer second arc positioning groove on second location-plate, the both sides of the chair back are provided with first backstay and second backstay respectively, first handwheel is installed on first backstay, second handwheel is installed on second backstay, and the bottom of seat is offered first-hand race and second-hand's race respectively.Offer chute on second pole, the two ends of chute respectively are provided with a locating slot, and the diameter of locating slot is greater than the width of second pole, and the hinge spring shaft of the 3rd pole and second pole is positioned at chute, one end of spring shaft is installed location handwheel, mounting spring and locating piece on the spring shaft.On the table body first handle is installed, second handle is installed on the seat, first handle is hinged with the table body, and second handle and seat are hinged.

Good effect of the present utility model is: its reasonable in design, cheap for manufacturing cost, easy to carry, need not assembling, floor space is little, only need very little smooth just can normally use, height of table top and angle all can be regulated, and can adapt to the job requirement under the multiple environmental condition.Desktop and seat are folded into one, can reduce the personnel's of carrying carrying burden, and its volume is less, be convenient to the entrucking transportation.

Description of drawings

Fig. 1 is the structural representation after the utility model launches; Fig. 2 be the A of Fig. 1 to structural representation, the desktop of folding table body is a deployed condition among the figure; Fig. 3 is the plan structure schematic diagram of Fig. 2; Fig. 4 be the A of Fig. 1 to structural representation, the desktop of folding table body is a closure state among the figure; Fig. 5 is the structural representation after the folded closed of the present utility model; Fig. 6 is the structural representation of looking up of Fig. 5; Fig. 7 be the B of Fig. 1 to the structure for amplifying schematic diagram, the location handwheel among the figure is positioned at the locating slot of chute end; Fig. 8 be the B of Fig. 1 to the structure for amplifying schematic diagram, the location handwheel among the figure is positioned at the chute middle part; Fig. 9 is the backsight structural representation of Fig. 1.

Number in the figure: chair leg 34 articulated axles 35 axles 36 first location-plates 37 second location-plates 38 second arc positioning grooves 39 second handwheels 40 second backstays 41 second-hand's races in 1 outer chair leg 18 first-hand race 19 first handwheels 20 first backstays 21 first arc positioning grooves 22 chair back axles 23 spring shafts 24 springs 25 chutes 26 locating slots 27 locating pieces 28 located hand wheels 29 second top table faces 30 second auxiliary table surfaces 31 second guide pads 32 second folding 33 " U " shape of body 2 seats, 3 first folding 12 holes of pole 4 first poles, 5 second pole 6 the 3rd pole 7 first top table face 8 first auxiliary table surfaces, 9 first guide pad 10 first foldings, 11 guide rails 13 first handles, 14 second handles, 15 chair back, 16 chair leg groove 17 " U " shapes.

The specific embodiment

The portable tables and chairs of integral type described in the utility model, comprise seat 2, one end of the front portion of one side of seat 2 and the first folding pole 3 is hinged, the other end of the first folding pole 3 is hinged with the rear portion of table body 1 one sides, the anterior end with the second folding pole of table body 1 opposite side is hinged, the rear portion of the other end of the second folding pole and the opposite side of seat 2 is hinged, the second folding pole is by first pole 4, second pole 5 and the 3rd pole 6 connect and compose, the upper end of first pole 4 is hinged with table body 1, the lower end of first pole 4 and second pole, 5 upper ends are hinged, the lower end of second pole 5 and the 3rd pole 6 upper ends are hinged, the lower end of the 3rd pole 6 and seat 2 are hinged, chair leg groove 16 is offered in the bottom of seat 2, the outer chair leg 17 of " U " shape is installed in the chair leg groove 16, the outer chair leg 17 of " U " shape is hinged by axle 35 and seat 2, in the outer chair leg 17 of " U " shape chair leg 33 in " U " shape is installed, and the middle part of chair leg 33 is hinged by the outer chair leg 17 of articulated axle 34 and " U " shape in " U " shape.When the utility model uses, it is launched as shown in Figure 1, three bars, first pole 4, second pole 5 and the 3rd pole 6 of the second folding pole fully stretch, chair leg 33 falls in the outer chair leg 17 of " U " shape and " U " shape, at this moment, table body 1 is positioned at the front upper place of seat 2, is convenient for people to be seated on the seat 2, utilizes table body 1 to write; After using, the direction of table body 1 to seat 2 can be moved, in the moving process, second pole, 5 relative the 3rd poles 6 are rotated counterclockwise, overlap until first pole 4, second pole 5 and the 3rd pole 6, at this moment, table body 1 and seat 2 are closed into one as shown in Figure 5; Then, in the chair leg groove 16 with chair leg 33 income seats 2 in the outer chair leg 17 of " U " shape and " U " shape, make whole desk and chair be folded into a rectangular box, again so that place and carry.

As Fig. 2, Fig. 3 and shown in Figure 4, in order to increase the area on a body 1 surface, make people that total enough spaces be arranged, can be symmetrical arranged two guide rails 11 on the top of table body 1, article two, the end that the movable end that the first top table face 7 and the second top table face, 29, the first top table faces 7 are installed passes through first folding 10 and first auxiliary table surface 8 between the guide rail 11 is hinged, and an end of the second top table face 29 is hinged by second folding 32 and second auxiliary table surface 30, a hole 12 is offered in the inside of table body 1, can deposit all kinds of article in the table hole 12.When people need increase the area on a body 1 surface, can be earlier the first top table face 7 and the second top table face 29 be drawn back to both sides along guide rail 11, again first auxiliary table surface 8 of the first top table face, 7 bottoms and second auxiliary table surface 30 of the second top table face, 29 bottoms are turn to horizontal level respectively, and first auxiliary table surface 8 and second auxiliary table surface 30 are spliced into one.For guaranteeing that the first top table face 7 and the second top table face 29 can slide along guide rail 11 linear reciprocation, can on guide rail 11 inwalls, offer chute, first guide pad 9 is set in the both sides of the first top table face 7, second guide pad, 31, the

first guide pads

9 and 31 pairs first top table faces 7 of second guide pad and the second top table face 29 are set in the both sides of the second top table face 29 to play the guiding role.

After making the utility model folding, surfacing is easy to carry, can be symmetrical arranged first location-plate 36 and second location-plate 37 at the rear portion of seat 2, the chair back 15 is installed between first location-plate 36 and second location-plate 37, one end of the chair back 15 is hinged with first location-plate 36 and second location-plate 37 respectively by chair back axle 22, and the chair back 15 is positioned at the bottom of seat 2.After the utility model is folding, can be folded to the bottom of seat 2 with the chair back 15 as shown in Figure 6, at this moment, the chair back 15 can block chair leg groove 16 fully, makes the bottom of seat 2 smooth smooth; When the utility model was opened, as Fig. 1 and shown in Figure 9, upwards upset of the chair back 15 relied on for people, can improve the comfort level of seat 2.

For making the chair back 15 resupinate adjustable angle, can on first location-plate 36, offer first arc positioning groove 21, offer second arc positioning groove 38 on second location-plate 37, the both sides of the chair back 15 are provided with first backstay 20 and second backstay 40 respectively, first handwheel 19 is installed on first backstay 20, second handwheel 39 is installed on second backstay 40, and the bottom of seat 2 is offered first-hand race 18 and second-hand's race 41 respectively.When the chair back 15 upwards overturns, first backstay 20 of the chair back 15 both sides and second backstay 40 can enter respectively in first arc positioning groove 21 and second arc positioning groove 38, after the angle of the chair back 15 is determined, can the chair back 15 and first location-plate 36 and second location-plate 37 be fixed together by rotating first handwheel 19 and second handwheel 39.

As Fig. 1, Fig. 9, Fig. 7 and shown in Figure 8, for making the high and low position between a body 1 and the seat 2 adjustable, can on second pole 5, offer chute 25, the two ends of chute 25 respectively are provided with a locating slot 26, the diameter of locating slot 26 is greater than the width of second pole 5, and the hinge spring shaft 23 of the 3rd pole 6 and second pole 5 is positioned at chute 25, and an end of spring shaft 23 is installed location handwheel 28, mounting spring 24 and locating piece 27 on the spring shaft 23, locating piece 27 can slide along spring shaft 23.When the discrepancy in elevation of 2 of table body 1 and seats was maximum, first pole 4, second pole 5 and the 3rd pole 6 were in full extension dress attitude, and at this moment, as shown in Figure 7, locating piece 27 is positioned at locating slot 26; When need shorten the discrepancy in elevation of table body 1 and seat 2, can be earlier with locating piece 27 by releasing in the locating slot 26, spring shaft 23 is moved inward along chute 25, after the position of spring shaft 23 was determined, rotatable location handwheel 28 was determined the position of spring shaft 23 on chute 25.

For ease of carrying, first handle 13 can be installed on table body 1, second handle, 14, the first handles 13 to be installed on the seat 2 to be hinged with table body 1, second handle 14 is hinged with seat 2.When the utility model as shown in Figure 5, folding after, first handle 13 is with second handle 14 and be in the same place, and is convenient for people to carrying.

The utility model not technology contents of detailed description is known technology.

Claims

1, the portable tables and chairs of integral type, it is characterized in that: comprise seat (2), one end of the front portion of one side of seat (2) and the first folding pole (3) is hinged, the other end of the first folding pole (3) is hinged with the rear portion of table body (1) one side, the anterior end with the second folding pole of table body (1) opposite side is hinged, the rear portion of the other end of the second folding pole and the opposite side of seat (2) is hinged, the second folding pole is by first pole (4), second pole (5) and the 3rd pole (6) connect and compose, the upper end of first pole (4) is hinged with table body (1), the lower end of first pole (4) and second pole (5) upper end are hinged, the lower end of second pole (5) and the 3rd pole (6) upper end are hinged, the lower end of the 3rd pole (6) and seat (2) are hinged, chair leg groove (16) is offered in the bottom of seat (2), the outer chair leg (17) of " U " shape is installed in the chair leg groove (16), the outer chair leg (17) of " U " shape is hinged by axle (35) and seat (2), in the outer chair leg (17) of " U " shape chair leg (33) in " U " shape is installed, the middle part of chair leg (33) is hinged by the outer chair leg (17) of articulated axle (34) and " U " shape in " U " shape.

2, the portable tables and chairs of integral type according to claim 1, it is characterized in that: the top of table body (1) is symmetrical arranged two guide rails (11), the movable first top table face (7) and the second top table face (29) installed between two guide rails (11), one end of the first top table face (7) is hinged by the end of first folding (10) with first auxiliary table surface (8), one end of the second top table face (29) is hinged by second folding (32) and second auxiliary table surface (30), and a hole (12) is offered in the inside of table body (1).

3, the portable tables and chairs of integral type according to claim 1 and 2, it is characterized in that: the rear portion of seat (2) is symmetrical arranged first location-plate (36) and second location-plate (37), between first location-plate (36) and second location-plate (37) chair back (15) is installed, one end of the chair back (15) is hinged with first location-plate (36) and second location-plate (37) respectively by chair back axle (22), and the chair back (15) is positioned at the bottom of seat (2).

4, the portable tables and chairs of integral type according to claim 3, it is characterized in that: offer first arc positioning groove (21) on first location-plate (36), offer second arc positioning groove (38) on second location-plate (37), the both sides of the chair back (15) are provided with first backstay (20) and second backstay (40) respectively, first backstay (20) is gone up first handwheel (19) is installed, second backstay (40) is gone up second handwheel (39) is installed, and the bottom of seat (2) is offered first-hand race (18) and second-hand's race (41) respectively.

5, the portable tables and chairs of integral type according to claim 4, it is characterized in that: offer chute (25) on second pole (5), the two ends of chute (25) respectively are provided with a locating slot (26), the diameter of locating slot (26) is greater than the width of second pole (5), the 3rd pole (6) is positioned at chute (25) with the hinge spring shaft (23) of second pole (5), one end of spring shaft (23) is installed location handwheel (28), and spring shaft (23) is gone up mounting spring (24) and locating piece (27).

6, the portable tables and chairs of integral type according to claim 5, it is characterized in that: table body (1) is gone up first handle (13) is installed, seat (2) is gone up second handle (14) is installed, and first handle (13) is hinged with table body (1), and second handle (14) is hinged with seat (2).