CN217013175U

CN217013175U - Foldable desk and chair for studying noon break

Info

Publication number: CN217013175U
Application number: CN202220464108.6U
Authority: CN
Inventors: 林向颜
Original assignee: Quanzhou Zhenliya Home Technology Co ltd
Current assignee: Quanzhou Zhenliya Home Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-22
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a foldable desk and chair for studying noon break, which comprises a desk and a chair; the desk comprises desk legs, a supporting plate and a box body; the supporting plate is fixed at the upper end of the table leg; the box body is stacked at the upper end of the supporting plate, and one side of the lower end of the box body is hinged with the supporting plate through a first hinge piece; the chair comprises chair legs and a seat plate; the seat plate is fixed at the upper end of the chair leg, the box body is tiled on the seat plate after being overturned along the first hinge part, and the box body is stably supported through the chair; the utility model discloses a box upset back, can tile on the seat of chair, can supply people to sleep after backup pad and the expansion of box lower surface, and because the thickness of box is great and chair support stability is good, can effectively reduce the bed focus, the security is good.

Description

Foldable desk and chair for studying noon break

Technical Field

The utility model relates to the technical field of study desks, in particular to a foldable desk and chair for studying noon break.

Background

In recent years, many students in kindergartens or middle and primary schools stay in schools at noon, and because of insufficient dormitory rest, the students often lie on a study desk during afternoon nap, so that the sleeping experience is poor, the sleeping quality is reduced, and the healthy growth of the students is influenced. Although the size of the desktop of the existing part of learning desks can be changed and the existing part of learning desks are used for noon break, when the existing learning desks are unfolded for sleeping, the supporting is unstable, the gravity center is higher, and the potential safety hazard is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foldable desk and chair for studying noon break, wherein a box body of the foldable desk and chair for studying noon break can be flatly laid on a seat plate of a chair after being turned, a support plate and the lower surface of the box body can be unfolded for people to sleep, and the box body has larger thickness and good support stability of the chair, so that the gravity center of a bed can be effectively reduced, and the foldable desk and chair has good safety.

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

a foldable desk and chair for studying noon break comprises a desk and a chair; the desk comprises desk legs, a supporting plate and a box body; the supporting plate is fixed at the upper end of the table leg; the box body is stacked at the upper end of the supporting plate, and one side of the lower end of the box body is hinged with the supporting plate through a first hinge piece; the chair comprises chair legs and a seat plate; the seat plate is fixed at the upper end of the chair leg, the box body is tiled on the seat plate after being turned over along the first hinge piece, and the box body is stably supported through the chair.

Furthermore, the lower end of the box body is provided with a splicing thin plate; the spliced sheet is hinged to the lower end of the box body through a second hinged member, the second hinged member is arranged opposite to the first hinged member, and the spliced sheet is lapped on an adjacent desk after being turned.

Furthermore, one side of the box body is provided with a storage groove for storing learning tools.

Further, the first hinge part and the second hinge part are hinges or arc-shaped hinges.

Furthermore, the table legs comprise first supporting legs, first telescopic pipes and first lifting mechanisms; the upper end of the first telescopic pipe is fixedly connected with the supporting plate, and the lower end of the first telescopic pipe is sleeved in the first supporting leg; the first lifting mechanism comprises a first worm, a first worm wheel and a first screw rod; the first worm is transversely and rotatably arranged on the first supporting leg; the lower end of the first screw rod is rotatably connected with the first supporting leg, and the upper end of the first screw rod is in threaded connection with the first telescopic pipe; the first worm wheel is fixedly sleeved at the lower end of the first screw rod and meshed with the first worm, and the first worm is driven to rotate to drive the supporting plate to ascend or descend.

Furthermore, the chair legs comprise second supporting legs, second telescopic pipes and second lifting mechanisms; the upper end of the second telescopic pipe is fixedly connected with the seat plate, and the lower end of the second telescopic pipe is sleeved in the second supporting leg; the second lifting mechanism comprises a second worm, a second turbine and a second screw rod; the second worm is transversely and rotatably arranged on the second supporting leg; the lower end of the second screw rod is rotationally connected with the second supporting leg, and the upper end of the second screw rod is in threaded connection with the second telescopic pipe; the first worm wheel is fixedly sleeved at the lower end of the second screw rod and meshed with the second worm, and the seat plate is driven to ascend or descend by driving the second worm to rotate.

After the technical scheme is adopted, the utility model has the following beneficial effects:

1. according to the foldable desk and chair for studying noon break, the box body can be flatly laid on the seat plate of the chair after being turned over, the support plate and the lower surface of the box body can be unfolded for people to sleep, the gravity center of the bed can be effectively reduced due to the fact that the box body is large in thickness and the chair is good in support stability, and safety is good.

2. According to the foldable desk and chair for studying noon break, when the distance between adjacent desks is large and the box body cannot be well laid between the supporting plates of the adjacent desks, the spliced thin plate can be arranged at the bottom of the box body, so that the spliced thin plate is overlapped on the adjacent desks after being turned over.

3. The foldable desk and chair for studying noon break can facilitate students to place books, stationery and other articles, and can effectively reduce the weight of the box body.

4. According to the foldable desk and chair for studying noon break, the heights of the supporting plate and the seat plate can be adjusted through the first lifting mechanism and the second lifting mechanism respectively according to the height required by a student in class or rest, and the foldable desk and chair is good in flexibility and convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention used in class practice;

FIG. 2 is a schematic view of the present invention in a resting configuration;

FIG. 3 is a sectional view of the first elevating mechanism of the present invention;

fig. 4 is a sectional view of the second elevating mechanism of the present invention.

The reference numbers in the figures denote:

1. a desk; 10. a table leg; 100. a first supporting leg; 101. a first telescopic tube; 102. a first lifting mechanism; 1020. a first worm; 1021. a first turbine; 1022. a first lead screw; 11. a support plate; 12. a box body; 120. a storage groove; 13. a first hinge member; 14. splicing the thin plates; 15. a second hinge member; 2. a chair; 20. a chair leg; 200. a second support leg; 201. a second telescopic tube; 202. a second lifting mechanism; 2020. a second worm; 2021. a second turbine; 2022. a second screw rod; 21. a seat plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4, a foldable desk and chair for studying noon break comprises a desk 1 and a chair 2; the desk 1 comprises desk legs 10, a supporting plate 11 and a box body 12; the supporting plate 11 is fixed at the upper end of the table leg 10; the box body 12 is stacked at the upper end of the supporting plate 11, and one side of the lower end of the box body 12 is hinged with the supporting plate 11 through a first hinge piece 13; the chair 2 comprises chair legs 20 and a seat plate 21; the seat plate 21 is fixed at the upper end of the chair leg 20, the box body 12 is turned along the first hinge 13 and then tiled on the seat plate 21, and the box body 12 is stably supported through the chair 2.

As shown in fig. 1 and 2, a splicing sheet 14 is arranged at the lower end of the box body 12; the splicing sheet 14 is hinged with the lower end of the box body 12 through a second hinge piece 15, the second hinge piece 15 is arranged opposite to the first hinge piece 13, and the splicing sheet 14 is overlapped on the adjacent desk 1 after being overturned.

As shown in fig. 1 and 2, a storage compartment 120 for storing a learning tool is provided on one side of the case 12.

As shown in fig. 1 and 2, the first hinge member 13 and the second hinge member 15 are hinge or arc-shaped hinges.

As shown in fig. 1 to 3, the table leg 10 includes a first supporting leg 100, a first telescopic tube 101 and a first lifting mechanism 102; the upper end of the first extension tube 101 is fixedly connected with the support plate 11, and the lower end of the first extension tube 101 is sleeved in the first support leg 100; the first lifting mechanism 102 comprises a first worm 1020, a first worm wheel 1021 and a first lead screw 1022; the first worm 1020 is transversely and rotatably arranged on the first supporting leg 100; the lower end of the first lead screw 1022 is rotatably connected with the first supporting leg 100, and the upper end of the first lead screw 1022 is in threaded connection with the first telescopic pipe 101; the first worm wheel 1021 is fixedly sleeved at the lower end of the first lead screw 1022 and meshed with the first worm 1020, and the first worm 1020 is driven to rotate to drive the supporting plate 11 to ascend or descend.

As shown in fig. 1, fig. 2 and fig. 4, the chair leg 20 includes a second supporting leg 200, a second telescopic tube 201 and a second lifting mechanism 202; the upper end of the second telescopic pipe 201 is fixedly connected with the seat plate 21, and the lower end of the second telescopic pipe 201 is sleeved in the second supporting leg 200; the second lifting mechanism 202 comprises a second worm 2020, a second turbine 2021 and a second screw 2022; the second worm 2020 is transversely and rotatably arranged on the second supporting foot 200; the lower end of the second screw 2022 is rotatably connected with the second support leg 200, and the upper end of the second screw 2022 is in threaded connection with the second extension tube 201; the first worm wheel 1021 is fixedly sleeved at the lower end of the second screw rod 2022 and meshed with the second worm 2020, and the seat plate 21 is driven to ascend or descend by driving the second worm 2020 to rotate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a folding study noon break desk chair which characterized in that: comprises a desk (1) and a chair (2); the desk (1) comprises desk legs (10), a supporting plate (11) and a box body (12); the supporting plate (11) is fixed at the upper end of the table leg (10); the box body (12) is stacked at the upper end of the supporting plate (11), and one side of the lower end of the box body (12) is hinged with the supporting plate (11) through a first hinge piece (13); the chair (2) comprises chair legs (20) and a seat plate (21); seat (21) are fixed in chair foot (20) upper end, and tiling behind first articulated elements (13) upset on seat (21) is carried out to box (12), carries out stable support through chair (2) to box (12).

2. A foldable desk and chair for studying noon break as claimed in claim 1, wherein: the lower end of the box body (12) is provided with a splicing thin plate (14); the spliced sheet (14) is hinged to the lower end of the box body (12) through a second hinge piece (15), the second hinge piece (15) is arranged opposite to the first hinge piece (13), and the spliced sheet (14) is overlapped on an adjacent desk (1) after being turned over.

3. A foldable desk and chair for studying noon break as claimed in claim 1, wherein: one side of the box body (12) is provided with a storage groove (120) for storing learning tools.

4. A foldable desk and chair for studying noon break as claimed in claim 2, wherein: the first hinge part (13) and the second hinge part (15) are hinges or arc-shaped hinges.

5. A foldable desk and chair for studying noon break as claimed in claim 1, wherein: the table legs (10) comprise first supporting legs (100), first telescopic pipes (101) and first lifting mechanisms (102); the upper end of the first telescopic pipe (101) is fixedly connected with the supporting plate (11), and the lower end of the first telescopic pipe (101) is sleeved in the first supporting leg (100); the first lifting mechanism (102) comprises a first worm (1020), a first worm wheel (1021) and a first lead screw (1022); the first worm (1020) is transversely and rotatably arranged on the first supporting leg (100); the lower end of the first lead screw (1022) is rotationally connected with the first supporting leg (100), and the upper end of the first lead screw (1022) is in threaded connection with the first telescopic pipe (101); the first worm wheel (1021) is fixedly sleeved at the lower end of the first screw rod (1022) and meshed with the first worm (1020), and the first worm (1020) is driven to rotate to drive the supporting plate (11) to ascend or descend.

6. A foldable desk and chair for studying noon break as claimed in claim 5, wherein: the chair legs (20) comprise second supporting legs (200), second telescopic pipes (201) and second lifting mechanisms (202); the upper end of the second telescopic pipe (201) is fixedly connected with the seat plate (21), and the lower end of the second telescopic pipe (201) is sleeved in the second supporting leg (200); the second lifting mechanism (202) comprises a second worm (2020), a second turbine (2021) and a second screw rod (2022); the second worm (2020) is transversely and rotatably arranged on the second supporting leg (200); the lower end of the second screw rod (2022) is rotatably connected with the second supporting leg (200), and the upper end of the second screw rod (2022) is in threaded connection with the second telescopic pipe (201); the first turbine (1021) is fixedly sleeved at the lower end of the second screw rod (2022) and meshed with the second worm (2020), and the seat board (21) is driven to ascend or descend by driving the second worm (2020) to rotate.