CN212729279U

CN212729279U - Combined desk and chair

Info

Publication number: CN212729279U
Application number: CN202021694857.5U
Authority: CN
Inventors: 胡新权
Original assignee: Zhejiang New Chair Co Ltd
Current assignee: Zhejiang New Chair Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-19
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a combined desk and chair, wherein a short rod is fixedly connected with one surface of a seat plate, a protective pad is sleeved on the surface of the short rod, the short rod is connected with a supporting leg through a screw thread, a through hole is arranged at the central position of the supporting leg, one end of the supporting leg is connected with an adjusting rod through a screw thread, the other end of the adjusting rod is fixedly connected with a cushion block, a foot cover is sleeved on one surface of the cushion block, the material of the foot cover is wear-resistant rubber, a connecting block is fixedly connected with one side surface of the seat plate, a shaft hole is arranged on one surface of the connecting block, the seat plate, the supporting leg and the back plate of the combined desk and chair are provided with the functions of disassembling and assembling, the structure is simple, the assembling and disassembling can be rapidly completed without tools, the assembling efficiency is high, the disassembling and the, the use comfort of the class seat is greatly improved.

Description

Combined desk and chair

Technical Field

The utility model relates to the technical field of seats, more specifically say, relate to a modular desk chair.

Background

The desk and chair is a desk and chair for students to attend class, and is also called a student desk and chair or a school desk and chair.

At present, current desk chair mostly passes through the screw or welded mode is connected fixedly, not only the packaging efficiency is low, it is great to accomplish the occupation space position after the equipment moreover, be not convenient for remove the transportation, and the supporting leg and the backplate that current class seat set up are mostly fixed, to the student of different heights, probably have certain discomfort when using, have reduced its use travelling comfort, for this reason, we have designed a modular desk chair, solve above-mentioned problem.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a modular desk chair, the bedplate that this modular desk chair set up has the function of the combination of splitting with supporting leg and backplate, simple structure, it installs and removes to need not the completion that the instrument just can be quick, and not only the packaging efficiency is high, makes things convenient for the transportation of splitting moreover to but also the adjustable inclination's of setting backplate and the student of the different heights of supporting leg of adjustable height are convenient for adjust according to respective needs, great improvement the use travelling comfort of class seat.

In order to solve the above problems, the utility model adopts the following technical proposal.

A combined desk and chair comprises a seat plate, wherein a short rod is fixedly connected to one surface of the seat plate, a protective pad is sleeved on the surface of the short rod, one end of the short rod is connected with a supporting leg through threads, a through hole is formed in the center of the supporting leg, one end of the supporting leg is connected with an adjusting rod through threads, the other end of the adjusting rod is fixedly connected with a cushion block, a foot sleeve is sleeved on one surface of the cushion block and made of wear-resistant rubber, a connecting block is fixedly connected to one side surface of the seat plate, a shaft hole is formed in one surface of the connecting block, a shaft rod is rotatably sleeved in the shaft hole, adjusting holes distributed in an annular and equidistant mode are formed in the surface of the shaft rod, connecting lugs are fixedly connected to two ends of the shaft rod through second screws, a back plate is fixedly connected to one end of each connecting lug, and the seat plate, simple structure need not the instrument and just can be quick completion install and remove, and not only the packaging efficiency is high, makes things convenient for the breakdown transportation moreover to but also adjustable inclination's the backplate that sets up and the student of the different heights of supporting leg of being convenient for are adjusted according to respective needs, great improvement the use travelling comfort of class seat.

Further, the inner wall of through-hole is equipped with the internal thread, the surface of quarter butt is equipped with through-hole internal thread assorted external screw thread, the inner wall of through-hole and the surface threaded connection of quarter butt for the supporting leg has the function of manual installing and removing.

Further, the fixed surface of bedplate is connected with the magic subsides, a surface bonding of magic subsides has first ventilative pad, the material of first ventilative pad is the ventilative cotton of buffering, and the surface is equipped with wear-resisting gauze cover, and not only the softness is ventilative, is convenient for install and remove moreover, makes things convenient for the student later stage to wash it.

Furthermore, the surface of adjusting the pole be equipped with through-hole internal thread assorted external screw thread, the surface of adjusting the pole and the inner wall threaded connection of through-hole adjust the pole and have flexible function to make the supporting leg have height-adjusting's function.

Furthermore, a second breathable pad is bonded on one surface of the back plate, the composition structure and the connection mode of the second breathable pad are the same as those of the first breathable pad, and the second breathable pad is soft, breathable, convenient to assemble and disassemble and convenient for students to clean in the later period.

Further, a side of connecting block is equipped with keeps away the dead slot, the inner wall of keeping away the dead slot is connected with the surface contact of anticreep knob, can avoid the side of the protruding connecting block of anticreep knob, avoids the anticreep knob to scrape and bumps the object, has improved safety in utilization.

Furthermore, a side fixedly connected with first screw rod of anticreep knob, a side threaded connection of first screw rod and connecting block, anticreep knob make first screw rod have the function of manual installation and removal, have improved the packaging efficiency of desk chair.

Compared with the prior art, the utility model has the advantages of:

(1) the bedplate that this combination formula desk chair set up of this scheme has the function of the combination of splitting with supporting leg and backplate, and simple structure need not the completion that the instrument just can be quick and installs and removes, and not only the packaging efficiency is high, but also convenient the transportation of splitting to but the adjustable inclination's of setting backplate and height-adjustable supporting leg are convenient for the student of different heights to adjust according to respective needs, great improvement the use travelling comfort of class seat.

(2) The inner wall of the through hole is provided with an internal thread, the surface of the short rod is provided with an external thread matched with the internal thread of the through hole, and the inner wall of the through hole is in threaded connection with the surface of the short rod, so that the supporting leg has the function of manual assembly and disassembly.

(3) The fixed surface of bedplate is connected with the magic and pastes, and a surface that the magic was pasted bonds and has first ventilative pad, and the material of first ventilative pad is the ventilative cotton of buffering, and the surface is equipped with wear-resisting gauze cover, and not only the softness is ventilative, is convenient for install and remove moreover, makes things convenient for the student later stage to wash it.

(4) The surface of adjusting the pole be equipped with through-hole internal thread assorted external screw thread, adjust the inner wall threaded connection of pole surface and through-hole, adjust the pole and have flexible function to make the supporting leg have height-adjusting's function.

(5) The ventilative pad of second has been bonded on a surface of backplate, and the component structure and the connected mode of the ventilative pad of second are the same with first ventilative pad, and soft ventilative conveniently installs and removes, and the student later stage of being convenient for washs it.

(6) A side of connecting block is equipped with keeps away the dead slot, keeps away the inner wall in dead slot and is connected with the surface contact of anticreep knob, can avoid the side of anticreep knob protrusion connecting block, avoids the anticreep knob to scrape and bumps the object, has improved safety in utilization.

(7) A side fixedly connected with first screw rod of anticreep knob, a side threaded connection of first screw rod and connecting block, anticreep knob make first screw rod have the function of manual installation and removal, have improved the packaging efficiency of desk chair.

Drawings

FIG. 1 is a perspective view of the overall structure of a combined desk and chair of the present invention;

FIG. 2 is a sectional view of the mounting structure of the seat plate and the connecting block of the combined desk and chair of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a side view of a back plate and connecting lug mounting structure of a combined desk and chair of the present invention;

fig. 5 is a sectional view of a mounting structure of a supporting leg and an adjusting rod of a combined desk and chair.

The scores in the figures are as follows: 1 bedplate, 11 first ventilative pad, 12 magic subsides, 13 quarter butt, 14 protection pads, 15 connecting blocks, 16 shaft holes, 17 keep away the dead slot, 18 first screw rods, 19 anticreep knobs, 2 supporting legs, 21 through-holes, 22 regulation pole, 23 cushion, 24 podotheca, 3 backplate, 31 ventilative pads of second, 32 engaging lug, 33 axostylus axostyle, 34 regulation hole, 35 second screw rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a combined desk and chair comprises a seat plate 1, wherein a surface of the seat plate 1 is fixedly connected with a short rod 13, the number of the short rod 13 and the number of the supporting legs 2 are the same, the short rod 13 and the supporting legs 2 are four, the short rod 13 and the supporting legs 2 are distributed at four corner positions of the seat plate 1, the surface of the short rod 13 is sleeved with a protective pad 14, the protective pad 14 can prevent the supporting legs 2 from being abraded with the seat plate 1, one end of the short rod 13 is connected with the supporting legs 2 through threads, a through hole 21 is formed in the center position of the supporting legs 2, one end of the supporting legs 2 is connected with an adjusting rod 22 through threads, the other end of the adjusting rod 22 is fixedly connected with a cushion block 23, one surface of the cushion block 23 is sleeved with a foot sleeve 24, the foot sleeve 24 is made of wear-resistant rubber, the cushion, connecting block 15's a surface is equipped with shaft hole 16, axostylus axostyle 33 has been cup jointed in 16 rotations in the shaft hole, annular equidistance distribution's regulation hole 34 has been seted up on axostylus axostyle 33's surface, the inner wall of regulation hole 34 and first screw rod 18's one end threaded connection, regulation hole 34 through first screw rod 18 and different positions is connected, thereby remove the inclination of adjusting fixed backplate 3, second screw rod 35 fixedly connected with engaging lug 32 is passed through at axostylus axostyle 33's both ends, the quantity of engaging lug 32 is two, the both ends of axostylus axostyle 33 are the polygon, the card is in two engaging lug 32's side, make and can not produce the rotation between axostylus axostyle 33 and the engaging lug 32, second screw rod 35.

Referring to fig. 2, the inner wall of the through hole 21 is provided with an internal thread, the surface of the short rod 13 is provided with an external thread matched with the internal thread of the through hole 21, the inner wall of the through hole 21 is in threaded connection with the surface of the short rod 13, so that the supporting leg 2 has a manual assembling and disassembling function, the surface of the seat plate 1 is fixedly connected with the magic tape 12, one surface of the magic tape 12 is bonded with the first breathable pad 11, the first breathable pad 11 is made of buffering breathable cotton, and the surface of the first breathable pad is provided with a wear-resistant gauze sleeve, so that the chair is soft, breathable, convenient to assemble and disassemble, and.

Referring to fig. 1 and 5, the surface of the adjusting rod 22 is provided with an external thread matched with the internal thread of the through hole 21, the surface of the adjusting rod 22 is in threaded connection with the inner wall of the through hole 21, the adjusting rod 22 has a telescopic function, so that the supporting leg 2 has a height adjusting function, a second breathable pad 31 is bonded on one surface of the back plate 3, the composition structure and the connection mode of the second breathable pad 31 are the same as those of the first breathable pad 11, and the second breathable pad is soft, breathable, convenient to assemble and disassemble and convenient for students to clean in the later period.

Referring to fig. 3, a clearance groove 17 is formed in one side surface of the connecting block 15, the inner wall of the clearance groove 17 is in contact with the surface of the anti-falling knob 19, the anti-falling knob 19 can be prevented from protruding out of the side surface of the connecting block 15, the anti-falling knob 19 is prevented from being scraped to touch an object, the use safety is improved, a first screw 18 is fixedly connected to one side surface of the anti-falling knob 19, the first screw 18 is in threaded connection with one side surface of the connecting block 15, the anti-falling knob 19 enables the first screw 18 to have a manual assembly and disassembly function, and the assembly efficiency of the desk and.

When the combined desk and chair is assembled, one end of the supporting leg 2 is contacted with one end of the short rod 13, then the supporting leg 2 is rotated clockwise, the short rod 13 is screwed into the through hole 21 through threads, thereby fixing the installation position of the supporting leg 2, then other three supporting legs 2 are fixed according to the method, then the shaft lever 33 is inserted into the shaft hole 16, then the two connecting lugs 32 are clamped at the two ends of the shaft lever 33 and are manually fastened through the second screw rod 35, then the backboard 3 is rotated to adjust the inclined position, when the position is proper, the first screw rod 18 is fastened with the adjusting hole 34 at the position, thereby fixing the adjusting position of the backboard 3, meanwhile, the adjusting rod 22 can be rotated clockwise to increase the height of the supporting leg 2, or the adjusting rod 22 can be rotated anticlockwise to reduce the height of the supporting leg 2, the seat board 1, the supporting leg 2 and the backboard 3 are provided with the function of, simple structure need not the instrument and just can be quick completion install and remove, and not only the packaging efficiency is high, makes things convenient for the breakdown transportation moreover to but also adjustable inclination's the backplate 3 that sets up and supporting leg 2 that can height are convenient for the student of different heights to adjust according to respective needs, great improvement the use travelling comfort of class seat.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A combined desk and chair comprises a seat board (1), and is characterized in that: one surface of the seat plate (1) is fixedly connected with a short rod (13), the surface of the short rod (13) is sleeved with a protective pad (14), one end of the short rod (13) is connected with a supporting leg (2) through threads, the central position of the supporting leg (2) is provided with a through hole (21), one end of the supporting leg (2) is connected with an adjusting rod (22) through threads, the other end of the adjusting rod (22) is fixedly connected with a cushion block (23), one surface of the cushion block (23) is sleeved with a foot sleeve (24), the foot sleeve (24) is made of wear-resistant rubber, one side surface of the seat plate (1) is fixedly connected with a connecting block (15), one surface of the connecting block (15) is provided with a shaft hole (16), a sleeved shaft rod (33) rotates in the shaft hole (16), and adjusting holes (34) distributed at equal intervals in an annular shape are, the two ends of the shaft lever (33) are fixedly connected with connecting lugs (32) through second screw rods (35), and one end of each connecting lug (32) is fixedly connected with a back plate (3).

2. A combined desk and chair as claimed in claim 1 wherein: the inner wall of through-hole (21) is equipped with the internal thread, the surface of quarter butt (13) be equipped with through-hole (21) internal thread assorted external screw thread, the surface threaded connection of the inner wall of through-hole (21) and quarter butt (13).

3. A combined desk and chair as claimed in claim 1 wherein: the surface of the seat board (1) is fixedly connected with a magic tape (12), a first breathable pad (11) is bonded on one surface of the magic tape (12), and the first breathable pad (11) is made of buffering breathable cotton.

4. A combined desk and chair as claimed in claim 2 wherein: the surface of the adjusting rod (22) is provided with an external thread matched with the internal thread of the through hole (21), and the surface of the adjusting rod (22) is in threaded connection with the inner wall of the through hole (21).

5. A combined desk and chair as claimed in claim 3 wherein: a second breathable pad (31) is bonded on one surface of the back plate (3), and the composition structure and the connection mode of the second breathable pad (31) are the same as those of the first breathable pad (11).

6. A combined desk and chair as claimed in claim 1 wherein: a side face of the connecting block (15) is provided with a clearance groove (17), and the inner wall of the clearance groove (17) is connected with the surface of the anti-falling knob (19) in a contact manner.

7. A combined desk and chair as claimed in claim 6 wherein: one side face of the anti-falling knob (19) is fixedly connected with a first screw rod (18), and the first screw rod (18) is in threaded connection with one side face of the connecting block (15).