CN213487644U

CN213487644U - Integral type desk chair

Info

Publication number: CN213487644U
Application number: CN202021118882.9U
Authority: CN
Inventors: 贺茉莉; 雷雨
Original assignee: Dongguan Polytechnic
Current assignee: Dongguan Polytechnic
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-22
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a teaching articles for use technical field. The utility model provides an integral type desk chair, including the desktop board, two table legs and the chair panel of setting at the desktop board lower surface, the lower surface of chair panel is equipped with the chair leg, the below of desktop board is equipped with two first sleeves, first sleeve cup joints on the table leg, two first telescopic bottoms are equipped with the base respectively, first crossbeam pole sets up between two bases, two slide rails that have first articulated elements articulate on first crossbeam pole, the medial surface of slide rail is equipped with first spout, be equipped with the slip underframe between two slide rails, the lateral surface of slip underframe is equipped with the second spout of two mutual symmetries, be equipped with the gyro wheel between first spout and the second spout, the medial surface of slip underframe is equipped with the second sleeve, the second sleeve cup joints on the chair leg. The utility model has the advantages that: the classroom-adjustable desk and chair can greatly reduce the occupied space of classrooms, and the desk and the chair can be adjusted to proper heights according to the height of a user, and are simple, quick and not easy to damage.

Description

Integral type desk chair

Technical Field

The utility model relates to a teaching articles for use technical field.

Background

The patent application number 201811057409.1 discloses an integrated desk and chair, which comprises a desktop, a storage frame and upper desk legs, wherein the lower end of the desktop is provided with the storage frame, the desktop is hinged with the storage frame, the lower end of the storage frame is symmetrically provided with the upper desk legs, the upper desk legs are connected with the lower desk legs, the lower ends of the lower desk legs are fixedly connected with cross beam rods, the lower ends of the left sides of the cross beam rods are provided with supporting legs, the right sides of the supporting legs are provided with front wheels, strip-shaped grooves are formed in the cross beam rods, first pulleys are arranged in the strip-shaped grooves and connected with sliding rods, the right sides of the lower ends of the sliding rods are provided with the supporting legs, the left sides of the supporting legs of the sliding rods are provided with rear wheels, the upper ends of the sliding rods. The upper table legs and the lower table legs are fixed together through the fixing bolts, when a user wants to adjust the height of the table top, the fixing bolts need to be screwed out, then the table top is supported with strength, the height is adjusted, the fixing bolts are screwed in again after the height is adjusted to be proper, and the operation is very troublesome; the bottom of this integral type desk chair is equipped with the supporting leg, and when the user pulls open the chair, crossbeam pole and slide bar are unsettled, do not have any supporter to support, only rely on the pulley shaft to link together between crossbeam pole and the slide bar, when the user steps on crossbeam pole or slide bar carelessly, make the pulley shaft fracture easily, crossbeam pole and slide bar part each other, finally lead to needing to repair the maintenance, increases the expense of repairing on foot.

In the Chinese patent document with the patent application number of 201710945221.X and the name of integrated desk and chair, discloses an integrated desk and chair, which comprises two inverted T-shaped desk and chair supporting seats, wherein each desk and chair supporting seat comprises a bottom supporting rod arranged on the ground and telescopic desk legs vertically arranged on the bottom supporting rod, the top ends of the two telescopic desk legs are arranged on a square desk, the desk is provided with a movable desktop, two air springs capable of adjusting the inclination angle of the movable desktop are arranged between the movable desktop and the desk, the end parts of the two bottom end supporting rods are both connected with a chair moving frame capable of moving along the straight line, the end side of the chair moving frame is vertically provided with two telescopic chair legs, the top ends of the two telescopic chair legs are connected with the bottom end of a chair surface, the side end of the chair surface is hinged with a chair backrest plate, and the chair backrest plate can rotate around the side end of the chair surface and can be folded on the chair surface. The desk has the problems that the volume of the desk is large, and the desk occupies a large space even though the desk and the chair and the components thereof can move and be folded.

Disclosure of Invention

An object of the utility model is to provide a not fragile integral type desk chair, the occupation space in the classroom that can significantly reduce, desk and chair can be adjusted to suitable height according to user self's height, and simple swift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an integral type desk chair, including the desktop board, two table legs and the chair panel of setting at the desktop board lower surface, the lower surface of chair panel is equipped with the chair leg, the below of desktop board is equipped with two first sleeves, first sleeve cup joints on the table leg, two first telescopic bottoms are equipped with the base respectively, first crossbeam pole sets up between two bases, two first slide rails that have first articulated elements articulate on first crossbeam pole, the medial surface of first slide rail is equipped with the spout, be equipped with the slip underframe between two first slide rails, the lateral surface of slip underframe is equipped with the second slide rail of two mutual symmetries, be equipped with the gyro wheel between spout and the second slide rail, the medial surface of slip underframe is equipped with the second sleeve, the second sleeve cup joints on the chair leg.

The table leg cup joints with first sleeve each other, and the table leg can reciprocate in first sleeve through user's the driving about, and the user can up mention the desktop board or down push down the desktop board through both hands and adjust the height, is fit for the user of different heights and uses, compares with prior art, operates simple more swiftly, and need not to consume great strength, and on the same way, the chair leg cup joints with second sleeve each other, and the chair faceplate also can adjust to the height that is fit for the user.

The sliding bottom frame is clamped by two first sliding rails, the inner side surfaces of the first sliding rails are provided with sliding grooves, the rollers are tightly attached to the lower inner walls of the sliding grooves, the second sliding rails are positioned in the sliding grooves and are mutually clamped with the sliding grooves, if the chair is lifted upwards, the second sliding rails can be propped against the upper inner walls of the sliding grooves and cannot leave the first sliding rails, when a user pushes or pulls the chair, the chair only can move along the first sliding rails, the first cross beam rod is arranged between the bases of the two first sleeves, the two first sliding rails are hinged on the first cross beam rod through the first hinging piece, the integrated design of the desk and the chair is formed, as the first sliding rails are hinged together with the first cross beam rod through the first hinging piece, the chair can swing at a certain angle around the first cross beam rod, the design can enable the chair to swing to be under the desktop board, and after the desktop board is moved downwards, the desktop board and the first sliding rails can fix the chair, the design can greatly reduce the occupied space of the classroom, and is beneficial to the courseware rest of students and the teaching activities needing to be cleared up.

Because the utility model discloses the first slide rail of saying is placed subaerial smoothly, and the lower surface of slip underframe is then pasting first slide rail, even consequently the user steps on and presses on first slide rail or slip underframe, also is difficult for leading to its damage.

Drawings

Fig. 1 is a schematic structural view of the integrated desk and chair of the present invention when unfolded.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a schematic diagram of the structure at B in fig. 1.

Fig. 4 is a bottom view of the desk of the integrated desk and chair.

Fig. 5 is a schematic structural view of the integrated desk and chair of the present invention when it is folded.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in figures 1, 2 and 3, as shown in fig. 4 and 5, an integrated desk and chair includes a desktop board 1, two desk legs 2 and a chair panel 3 disposed on a lower surface of the desktop board 1, a chair leg 4 disposed on a lower surface of the chair panel 3, two first sleeves 5 disposed below the desktop board 1, the first sleeves 5 being sleeved on the desk legs 2, bases 6 disposed at bottom ends of the two first sleeves 5, a first beam rod 7 disposed between the two bases 6, two first slide rails 9 having first hinge elements 8 hinged on the first beam rod 7, a slide groove 10 disposed on an inner side surface of the first slide rail 9, a slide bottom frame 11 disposed between the two first slide rails 9, two second slide rails 12 disposed on an outer side surface of the slide bottom frame 11, a roller 13 disposed between the slide groove 10 and the second slide rails 12, a second sleeve 14 disposed on an inner side surface of the slide bottom frame 11, and the second sleeve 14 sleeved on the chair leg 4.

Table leg 2 cup joints each other with first sleeve 5, table leg 2 can reciprocate in first sleeve 5 through user's the driving about, the user can up mention desktop board 1 or down push down desktop board 1 through both hands and adjust the height, the user who is fit for different heights uses, compared with the prior art, the operation is simple more swift, and need not to consume great strength, the chair leg 4 cup joints each other with second sleeve 14 on the same reason, chair panel 3 also can adjust to the height that is fit for the user.

The sliding bottom frame 11 is clamped by two first sliding rails 9, the inner side surface of the first sliding rail 9 is provided with a sliding groove 10, a roller 13 is tightly attached to the lower inner wall of the sliding groove 10, the second sliding rail 12 is positioned in the sliding groove 10, the second sliding rail 12 is mutually clamped with the sliding groove 10, if the chair is lifted upwards, the second sliding rail 12 can be propped against the upper inner wall of the sliding groove 10 and cannot leave the first sliding rail 9, when a user pushes or pulls the chair, the chair only can move along the first sliding rail 9, the first cross beam rod 7 is arranged between the bases 6 of the two first sleeves 5, the two first sliding rails 9 are hinged on the first cross beam rod 7 through the first hinge parts 8, so that the integrated design of the desk and the chair is formed, because the first sliding rails 9 are hinged with the first cross beam rod 7 through the first hinge parts 8, the chair can swing around the first cross beam rod 7 by a certain angle, and the chair panel 3 is firstly pressed downwards to the lowest, promote the chair, make the chair be close to first crossbeam pole 7, then mention the chair, make the chair swing round first crossbeam pole 7, at this moment the chair can be located under the desktop board 1, last down move desktop board 1, desktop board and first slide rail can fix the chair, and occupation space in classroom can be reduced to this kind of design extremely, are favorable to student's courseware to have a rest and need empty the teaching activity in classroom.

Because the utility model discloses a first slide rail 9 of saying is placed on subaerial levelly and smoothly, and the lower surface of sliding bottom frame 11 is then pasting first slide rail 9, even consequently the user steps on and presses on first slide rail 9 or sliding bottom frame 11, also is difficult for leading to its damage.

The lower surface of the table top board 1 is provided with two fixing parts 15, the second cross beam rod 16 is arranged below the table top board 1, the two fixing parts 15 are fixed on the second cross beam rod 16, the top ends of the two table legs 2 are respectively provided with a second articulated part 17, and the two second articulated parts 17 are articulated on the second cross beam rod 16. Desktop board 1 is fixed on second crossbeam pole 16 through two mountings 15, and two table legs 2 articulate on second crossbeam pole 16 through second articulated elements 17, and the angle of slope can be adjusted into to this kind of design desktop board 1, avoids the student to receive the harm because of often lowering head and reading the cervical vertebra, improves the student and reads and the travelling comfort of writing, the effect of reinforcing study.

The bottom of the base 6 is provided with a sliding wheel 18. The sliding wheels 18 can facilitate the user to move the integrated desk and chair without consuming too much strength, and are beneficial to teaching activities or break in class requiring a large amount of classroom space.

The chair panel 3 is provided with a backrest 19, the upper surface of the chair panel 3 is provided with a groove 20, a pin 21 is arranged in the groove 20, the backrest 19 is provided with a third hinge part 22, and the third hinge part 22 is hinged on the pin 21. The backrest 19 can improve the comfort level of a user when using the integrated desk and chair, and is beneficial to relaxation of spirit and rest of bodies of students during class hours, the backrest 19 is hinged with the chair panel 3 through the combination of the third hinge piece 22 and the pin shaft 21, the backrest 19 can be folded at will and attached to the chair panel 3, and the occupied space is reduced.

Claims

1. An integrated desk and chair comprises a desktop plate (1), two desk legs (2) and a chair panel (3) which are arranged on the lower surface of the desktop plate (1), chair legs (4) are arranged on the lower surface of the chair panel (3), and the integrated desk and chair is characterized in that two first sleeves (5) are arranged below the desktop plate (1), the first sleeves (5) are sleeved on the desk legs (2), bases (6) are respectively arranged at the bottom ends of the two first sleeves (5), a first beam rod (7) is arranged between the two bases (6), two first sliding rails (9) with first articulated elements (8) are hinged on the first beam rod (7), a sliding groove (10) is arranged on the inner side surface of each first sliding rail (9), a sliding bottom frame (11) is arranged between the two first sliding rails (9), two second sliding rails (12) which are symmetrical to each other are arranged on the outer side surface of the sliding bottom frame (11), and idler wheels (13) are arranged between the sliding groove (10) and the second sliding rails (12), the inner side surface of the sliding bottom frame (11) is provided with a second sleeve (14), and the second sleeve (14) is sleeved on the chair leg (4).

2. An integrated desk and chair as claimed in claim 1 wherein the lower surface of the desk top (1) is provided with two fixed members (15), the second cross bar (16) is disposed below the desk top (1), both fixed members (15) are fixed to the second cross bar (16), the top ends of the two legs (2) are respectively provided with a second hinge member (17), and both second hinge members (17) are hinged to the second cross bar (16).

3. An integrated desk and chair as claimed in claim 1 or 2 characterised in that the base (6) is provided with sliding wheels (18) at its base.

4. An integrated desk and chair as claimed in claim 1 or 2 characterised in that the chair panel (3) is provided with a backrest (19).

5. An integrated desk and chair as claimed in claim 4 wherein the upper surface of the chair panel (3) is provided with a recess (20), a pin (21) is provided in the recess (20), a third hinge member (22) is provided on the backrest (19), the third hinge member (22) is hinged to the pin (21).