CN211748134U

CN211748134U - Adjustable table and chair

Info

Publication number: CN211748134U
Application number: CN201821270980.7U
Authority: CN
Inventors: 黄楚钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2020-10-27
Anticipated expiration: 2028-08-08

Abstract

The utility model discloses an adjust table chair, comprising a base plate, the bottom plate top is equipped with adjusting device, adjusting device includes the fixed plate, fixed plate and bottom plate fixed connection, the fixed plate surface is equipped with the draw-in groove, the inside standing groove that is equipped with of draw-in groove, the inside pivot that is equipped with of standing groove, pivot and standing groove inner wall fixed connection, it is equipped with the gear to state the pivot outside, gear one side is equipped with the cingulum, gear and cingulum meshing, cingulum one side is equipped with the lifter plate, lifter plate and draw-in groove phase-match, the lifter plate top is equipped with the location shell, the fixed plate matches with the location shell. The utility model discloses a be equipped with adjusting device, it is rotatory to drive the gear through the pivot to the ring, and then drives the lifter plate through the cingulum and rise, and later the lifter plate moves location shell and table and rises, and the stability of adjusting is favorable to improving to the height of two-way lifting table, increases the light degree of adjusting, labour saving and time saving.

Description

Adjustable table and chair

Technical Field

The utility model relates to an educational affiliation technical field, in particular to adjust table chair.

Background

As is well known, most of common tables and chairs are structurally fixed, the partially adjustable tables and chairs are only lifted and lowered, and the adjustment mode is mostly completed by dismounting and mounting fasteners on a table and chair support, so that the table and chair is inconvenient to operate. Although the pneumatic chair and the swivel chair can be conveniently adjusted in height, the effective depth of the chair surface cannot be adjusted along with the adjustment, and a user cannot lean on the backrest in a correct sitting posture. As known from the hygiene of children and juveniles, the desk and chair is a matched product, the height of a user is matched with the height of the desk, the height of a chair surface is matched with the effective depth of the chair surface by reasonable size, the user feels comfortable when using the desk and chair, the fatigue is reduced, and the desk and chair is beneficial to health.

Modern chairs are relatively complex to adjust, need to be wholly stood up during adjustment, and are inconvenient to adjust in a sitting state.

Therefore, it is necessary to provide an adjustable table and chair to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjust table chair, when needing highly adjusting the table, two location shell one sides are held to both hands and are equipped with the ring rotation, and it is rotatory to drive the gear through the pivot to the ring, and then drive the lifter plate through the cingulum and rise, and later the lifter plate moves location shell and table and rises, then inside inserting the jack with the button bolt, fixes fixed plate and location shell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjusting table and chair comprises a bottom plate, an adjusting device is arranged at the top of the bottom plate and comprises a fixing plate, the fixed plate is fixedly connected with the bottom plate, the surface of the fixed plate is provided with a clamping groove, a placing groove is arranged in the clamping groove, a rotating shaft is arranged in the placing groove and is fixedly connected with the inner wall of the placing groove, a gear is arranged outside the rotating shaft, a toothed belt is arranged on one side of the gear, the gear is meshed with the toothed belt, a lifting plate is arranged on one side of the toothed belt, the lifting plate is matched with the clamping groove, the top of the lifting plate is provided with a positioning shell, the fixed plate is matched with the positioning shell, a handle ring is arranged on one side of the rotating shaft, a table plate is arranged on the top of the positioning shell, a book box is arranged at the bottom of the table plate, the fixed plate and the positioning shell are provided with jacks on the surfaces, button bolts are arranged inside the jacks, and the button bolts are matched with the jacks.

Preferably, the bottom plate surface is equipped with the chair groove, chair groove leading flank is equipped with the chair board, chair board and bottom plate bottom all are equipped with the universal wheel, the chair board top is equipped with fixed cylinder, fixed cylinder inside is equipped with the traveller, traveller and fixed cylinder sliding connection.

Preferably, the surface of the sliding column is provided with a sliding groove, a spring is arranged inside the sliding groove, one side of the spring is provided with a clamping rod, and the spring is fixedly connected with the clamping rod.

Preferably, the surface of the fixed cylinder is provided with a positioning hole, and the clamping rod is matched with the positioning hole.

Preferably, the top of the sliding column is provided with a seat plate, the front side surface of the seat plate is provided with a connecting rod, and the top of the connecting rod is provided with a backup plate.

Preferably, the two sides of the fixing plate are both provided with balls, and the balls are connected with the positioning shell in a sliding mode.

The utility model discloses a technological effect and advantage:

1. the adjusting device is arranged, the ring drives the gear to rotate through the rotating shaft, the lifting plate is driven to ascend through the toothed belt, then the lifting plate drives the positioning shell and the table plate to ascend, the height of the table plate is lifted in a two-way mode, the stability of adjustment is improved, the easiness of adjustment is improved, time and labor are saved, meanwhile, people can conveniently adjust the height of the table plate when sitting, and the adjusting efficiency is improved;

2. through being equipped with chair board, a fixed section of thick bamboo, traveller, spring and kelly, then can promote the backup plate and remove chair board to chair groove department and place, when needing highly adjusting the seat, pulling traveller to appointed height, inside the locating hole was gone into to spring promotion kelly card when the kelly passed through the locating hole, was favorable to wholly accomodating chair board, seat and backup plate, promoted the utilization ratio in space, increased the transportation volume.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the part a in fig. 1 according to the present invention.

Fig. 3 is a side view of the present invention.

In the figure: the multifunctional chair comprises a base plate 1, an adjusting device 2, a fixing plate 3, a clamping groove 4, a placing groove 5, a rotating shaft 6, a gear 7, a toothed belt 8, a lifting plate 9, a positioning shell 10, a ring 11, a table 12, a book case 13, a jack 14, a button bolt 15, a chair groove 16, a chair plate 17, a universal wheel 18, a fixing barrel 19, a sliding column 20, a sliding chute 21, a spring 22, a clamping rod 23, a positioning hole 24, a seat plate 25, a connecting rod 26, a backup plate 27 and balls 28.

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.

The utility model provides an adjusting table and chair as shown in figures 1-3, which comprises a bottom plate 1, an adjusting device 2 is arranged on the top of the bottom plate 1, the adjusting device 2 comprises a fixing plate 3, the fixing plate 3 is fixedly connected with the bottom plate 1, a clamping groove 4 is arranged on the surface of the fixing plate 3, a placing groove 5 is arranged inside the clamping groove 4, a rotating shaft 6 is arranged inside the placing groove 5, the rotating shaft 6 is fixedly connected with the inner wall of the placing groove 5, a gear 7 is arranged outside the rotating shaft 6, a toothed belt 8 is arranged on one side of the gear 7, the gear 7 is meshed with the toothed belt 8, a lifting plate 9 is arranged on one side of the toothed belt 8, the lifting plate 9 is matched with the clamping groove 4, a positioning shell 10 is arranged on the top of the lifting plate 9, the fixing plate 3 is matched with the positioning shell 10, a handle ring 11 is arranged on one side of the, table 12 bottom is equipped with book case 13, fixed plate 3 and location shell 10 surface all are equipped with jack 14, the inside button bolt 15 that is equipped with of jack 14, button bolt 15 and jack 14 phase-match through being equipped with adjusting device 2, it is rotatory to drive gear 7 through pivot 6 to ring 11, and then it rises to drive lifter plate 9 through cingulum 8, later lifter plate 9 drives location shell 10 and table 12 and rises, two-way lifting table 12's height, be favorable to improving the stability of adjusting, increase the ease of regulation, time saving and labor saving are favorable to people's height to table 12 when sitting to adjust simultaneously, the efficiency of adjusting has been promoted.

Further, in the above technical scheme, a chair groove 16 is formed in the surface of the bottom plate 1, a chair plate 17 is arranged on the front side surface of the chair groove 16, universal wheels 18 are arranged at the bottoms of the chair plate 17 and the bottom plate 1, a fixed cylinder 19 is arranged at the top of the chair plate 17, a sliding column 20 is arranged inside the fixed cylinder 19, the sliding column 20 is connected with the fixed cylinder 19 in a sliding manner, the chair plate 17 is moved to the chair groove 16 by pushing the backup plate 27 through the arrangement of the chair groove 16, the chair plate 17, the fixed cylinder 19 and the sliding column 20, when the height of the seat plate 25 needs to be adjusted, the sliding column 20 is pulled to a designated height, and when the clamping rod 23 passes through the positioning hole 24, the spring 22 pushes the clamping rod 23 to be clamped into the positioning hole 24, so that the height of the seat plate 25;

further, in the above technical solution, the surface of the sliding column 20 is provided with a sliding groove 21, a spring 22 is arranged inside the sliding groove 21, one side of the spring 22 is provided with a clamping rod 23, the spring 22 is fixedly connected with the clamping rod 23, and the sliding column 20 is favorably fixed by the arrangement of the spring 22 and the clamping rod 23;

further, in the above technical solution, the surface of the fixed cylinder 19 is provided with a positioning hole 24, the clamping rod 23 is matched with the positioning hole 24, and the clamping rod 23 is conveniently limited by the positioning hole 24;

further, in the above technical solution, a seat plate 25 is arranged at the top of the sliding column 20, a connecting rod 26 is arranged on the front side of the seat plate 25, a backup plate 27 is arranged at the top of the connecting rod 26, and the seat plate 25 and the backup plate 27 are arranged to facilitate people to sit and lean;

further, in the above technical solution, the balls 28 are disposed on both sides of the fixing plate 3, the balls 28 are slidably connected to the positioning shell 10, and the balls 28 are disposed, so as to facilitate the improvement of the moving efficiency of the fixing plate 3 in the positioning shell 10.

This practical theory of operation:

referring to the attached drawings 1-3 of the specification, when the height of the table 12 needs to be adjusted, one side of two positioning shells 10 is held by two hands, a ring 11 is arranged to rotate, the ring 11 drives a gear 7 to rotate through a rotating shaft 6, and then a lifting plate 9 is driven to ascend through a toothed belt 8, then the lifting plate 9 drives the positioning shells 10 and the table 12 to ascend, then a button bolt 15 is inserted into a jack 14 to fix the fixing plate 3 and the positioning shells 10, the height of the table 12 is lifted in a two-way mode, the adjustment stability can be improved, the adjustment easiness is improved, time and labor are saved, meanwhile, people can conveniently adjust the height of the table 12 when sitting, and the adjustment efficiency is improved;

referring to the attached drawing 1 of the specification, the backrest plate 27 can be pushed to move the chair plate 17 to the chair groove 16 for placing, when the height of the seat plate 25 needs to be adjusted, the clamping rod 23 is pressed, the clamping rod 23 retracts into the sliding groove 21, the sliding column 20 is pulled to the designated height, when the clamping rod 23 passes through the positioning hole 24, the spring 22 pushes the clamping rod 23 to be clamped into the positioning hole 24, so that the sliding column 20 is fixed, the chair plate 17, the seat plate 25 and the backrest plate 27 can be integrally stored, the utilization rate of space is improved, and the transportation amount is increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An adjust table chair, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with an adjusting device (2), the adjusting device (2) comprises a fixed plate (3), the fixed plate (3) is fixedly connected with the bottom plate (1), the surface of the fixed plate (3) is provided with a clamping groove (4), a placing groove (5) is arranged in the clamping groove (4), a rotating shaft (6) is arranged in the placing groove (5), the rotating shaft (6) is fixedly connected with the inner wall of the placing groove (5), a gear (7) is arranged on the outer side of the rotating shaft (6), a toothed belt (8) is arranged on one side of the gear (7), the gear (7) is meshed with the toothed belt (8), a lifting plate (9) is arranged on one side of the toothed belt (8), the lifting plate (9) is matched with the clamping groove (4), a positioning shell (10) is arranged on the top of the lifting plate (9), the fixed plate (3) is matched with the positioning shell (10), a handle ring (11) is arranged, location shell (10) top is equipped with table (12), table (12) bottom is equipped with book case (13), fixed plate (3) and location shell (10) surface all are equipped with jack (14), jack (14) inside is equipped with button bolt (15), button bolt (15) and jack (14) phase-match.

2. An adjustable table and chair as claimed in claim 1, wherein: the utility model discloses a chair, including bottom plate (1), bottom plate (16), chair groove (16) leading flank is equipped with chair board (17), chair board (17) and bottom plate (1) bottom all are equipped with universal wheel (18), chair board (17) top is equipped with solid fixed cylinder (19), gu fixed cylinder (19) inside is equipped with traveller (20), traveller (20) and solid fixed cylinder (19) sliding connection.

3. An adjustable table and chair as claimed in claim 2, wherein: the surface of the sliding column (20) is provided with a sliding groove (21), a spring (22) is arranged inside the sliding groove (21), a clamping rod (23) is arranged on one side of the spring (22), and the spring (22) is fixedly connected with the clamping rod (23).

4. An adjustable table and chair as claimed in claim 3, wherein: the surface of the fixed cylinder (19) is provided with a positioning hole (24), and the clamping rod (23) is matched with the positioning hole (24).

5. An adjustable table and chair as claimed in claim 2, wherein: the top of the sliding column (20) is provided with a seat plate (25), the front side surface of the seat plate (25) is provided with a connecting rod (26), and the top of the connecting rod (26) is provided with a backup plate (27).

6. An adjustable table and chair as claimed in claim 1, wherein: and balls (28) are arranged on two sides of the fixing plate (3), and the balls (28) are connected with the positioning shell (10) in a sliding manner.