CN211092511U

CN211092511U - Novel table chair of integral type that pupil used

Info

Publication number: CN211092511U
Application number: CN201921000789.5U
Authority: CN
Inventors: 葛翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-07-28
Anticipated expiration: 2029-06-29

Abstract

The utility model discloses a novel integrated table and chair for pupils, which comprises a table, a chair and a rotating connecting rod for connecting the table and the chair, wherein the table comprises a first table top, a second table top and a connecting block for connecting the first table top and the second table top; the chair comprises a seat plate, a back plate and a rotating shaft for connecting the seat plate and the back plate, wherein the seat plate is provided with a handheld limiter for controlling the back plate to rotate, the handheld limiter is fixed on the seat plate through a second pin shaft sleeved with a limiting spring, and one end of the rotating shaft, which is on the same side as the handheld limiter, is fixed with a gear for meshing the limiting block; the utility model discloses a gravity sensor and warning light warn pupil and remind mr to make the instruction, improve teacher's efficiency of giving lessons and pupil's learning ability, improve pupil's personal hygiene and healthy.

Description

Novel table chair of integral type that pupil used

Technical Field

The utility model relates to an education equipment technical field, concretely relates to novel table chair of integral type that pupil used.

Background

At present, most of school desks and chairs for pupils in China are of traditional fixed structures, the design is simple, the style is rigid, and dust is always attached to the desk top and the chair surface when a classroom is cleaned, so that the personal hygiene and the body health of the pupils are influenced; moreover, the pupils like to be busy when going to class, the common split type table and chair can easily fall down the table or chair, and great potential safety hazards are increased for the class-piece environment of the pupils; and the student sleep on class is the problem that mr and the head of a family all worry very much, the people often all is the very poor age of strength of oneself at the student stage, it is not tight to care for a little, then it has a lucky psychology to make it have, a small number of students sleep on class is not because of being in charge of will, some students really are excessive in use, lead to tired, like lying prone on the desk, lead to the spirit not shake, the sleep on class of general student, mr is hardly discoverable, this kind of phenomenon not only influences mr's efficiency of giving lessons, and to the student be huge loss more, consequently, need design one kind and can remind the student to sleep on class keep the clean sanitary integral type primary school student with seat of desk chair be the problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel table chair of integral type that pupil used.

The utility model provides a technical scheme that its technical problem adopted is: a novel integrated table and chair for pupils comprises a table, a chair and a rotating connecting rod for connecting the table and the chair, wherein the table comprises a first table top, a second table top and a connecting block for connecting the first table top and the second table top;

the chair comprises a seat plate, a back plate and a rotating shaft connected with the seat plate and the back plate, wherein a handheld limiter for controlling rotation of the back plate is arranged on the seat plate, the handheld limiter is fixed on the seat plate through a second pin shaft sleeved with a limiting spring, a limiting block is arranged on the handheld limiter, a gear for meshing the limiting block is fixed at one end of the rotating shaft, which is located at the same side as the handheld limiter, the rotating shaft is fixed at the bottom of the back plate, and the rotating shaft is connected with the seat plate through a hinge.

Specifically, the middle parts of two sides of the second desktop are provided with supporting rods, and two ends of the rotating connecting rod are respectively connected with the supporting rod on one side of the desk and one side of the seat plate through first pin shafts.

Specifically, the connecting blocks are fixed on the left side and the right side of the rear portion of the interlayer of the first desktop and the second desktop and are used for connecting and fixing the first desktop and the second desktop.

Specifically, the limiting spring is sleeved on the second pin shaft, one end of the limiting spring is fixed to the upper portion of the handheld limiter, and the other end of the limiting spring is fixed to the seat plate.

Specifically, the power supply device is internally provided with a battery and a 51 single chip microcomputer, and the 51 single chip microcomputer is an 89c516 single chip microcomputer of a domestic macrocrystal and is used for connecting a gravity sensor and a warning lamp.

The utility model discloses following beneficial effect has:

the utility model relates to a gravity sensor and warning light, when pupil lies prone on the desk, 51 singlechip experiences the gravity information that gravity sensor transmitted, then lights the warning light, warns pupil and reminds mr to make the instruction, improves teacher's efficiency of giving lessons and pupil's learning ability; the designed integrated table and chair enables the table and the chair to form a stable structure mutually, so that the table and the chair are not easy to topple, the safety of the pupils in a break is protected, and the back plate of the chair is adjustable, so that the pupils can adjust to a comfortable angle for study, and have courseware rest or noon break; the designed rotating connecting rod enables the chair to be folded and rotated above the desk, so that the first desktop, the seat plate and the back plate are mutually shielded, the pupil can conveniently clean the sanitation and simultaneously avoid dust falling on the desk and the chair during cleaning, the handling capacity of the pupil is improved, and the personal sanitation and the body health of the pupil are improved.

Drawings

Fig. 1 is a schematic view showing an expanded structure of a novel integrated table and chair for pupils.

Fig. 2 is a schematic view of a folding structure of the novel integrated table and chair for pupils.

Fig. 3 is a schematic structural diagram of a handheld limiter of a novel integrated table and chair for pupils.

Fig. 4 is a rear view of a chair of a novel integrated table and chair for pupils.

In the figure: 1-a table; 2-a chair; 3-rotating the connecting rod; 4-a first pin; 101-a first desktop; 102-a second desktop; 103-a support bar; 104-connecting block; 105-a gravity sensor; 106-warning light; 107-power supply means; 201-seat plate; 202-a back plate; 203-hand-held stopper; 204-a second pin; 205-gear; 206-a rotating shaft; 207-a limiting block; 208-a limit spring; 209-hinge.

Detailed Description

The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. 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.

As shown in fig. 1-4, a novel integrated table and chair for pupils comprises a table 1, a chair 2 and a rotating connecting rod 3 connecting the table 1 and the chair 2, wherein the table 1 comprises a first table top 101, a second table top 102 and a connecting block 104 connecting the first table top 101 and the second table top 102, a gravity sensor 105 is arranged at one side of the middle layer of the first table top 101 and the second table top 102, which is close to the chair 2, and the gravity sensor 105 and a warning light 106 fixed at the upper left corner of the second table top 102 are electrically connected with a power supply device 107 at the left side of the table; the chair 2 comprises a seat 201, a back plate 202 and a rotating shaft 206 connecting the seat 201 and the back plate 202, wherein a handheld limiter 203 for controlling the rotation of the back plate 202 is arranged on the seat 201, the handheld limiter 203 is fixed on the seat 201 through a second pin shaft 204 which is sleeved with a limiting spring 208, a limiting block 207 is arranged on the handheld limiter 203, a gear 205 for meshing the limiting block 207 is fixed at one end of the rotating shaft 206, which is on the same side with the handheld limiter 203, the rotating shaft 206 is fixed at the bottom of the back plate 202, and the rotating shaft 206 is connected with the seat 201 through a hinge 209, so that the back plate 202 can rotate at different angles between the seat 201.

The middle parts of two sides of the second desktop 102 are provided with supporting rods 103, two ends of the rotating connecting rod 3 are respectively connected with the supporting rod 103 at one side of the desk 1 and one side of the seat plate 201 through a first pin shaft 4, so that an integrated structure of the desk 1 and the chair 2 is realized, and the chair 2 can rotate above the desk 1 through the rotating connecting rod 3; the connecting blocks 104 are fixed at the left and right sides of the rear part of the interlayer of the first tabletop 101 and the second tabletop 102 and are used for connecting and fixing the first tabletop 101 and the second tabletop 102; the limiting spring 208 is sleeved on the second pin shaft 204, one end of the limiting spring 208 is fixed at the upper part of the handheld limiting device 203, the other end of the limiting spring 208 is fixed on the seat plate 201, the limiting spring 208 can limit the handheld limiting device 203 from being lifted, so that the handheld limiting device 203 always has a downward elastic force, and meanwhile, the limiting block 104 of the meshing gear 205 has an upward force, so that the meshing between the limiting block 104 and the gear 205 is firmer; the power supply device 107 is internally provided with a battery and a 51 single chip microcomputer, and the 51 single chip microcomputer is an 89c516 single chip microcomputer of a domestic macrocrystal and is used for connecting the gravity sensor 105 and the warning lamp 106.

Before the utility model is used, the power supply device 107 is opened, the control program is downloaded to the 51 single chip microcomputer, the gravity information of the gravity sensor 105 is collected and the gravity alarm value is set, when a pupil lies prone on a desk, the gravity value received by the 51 single chip microcomputer is greater than the set value, the 51 single chip microcomputer electric quantity warning lamp warns the pupil and reminds the teacher to make an indication, and the teaching efficiency of the pupil and the learning ability of the pupil are improved; when the pupil uses the integrated table and chair, the hand-held limiting device 203 is pulled up to enable the limiting block 207 to be separated from the gear 205, then the angle between the back plate 202 and the seat plate 201 is adjusted to a comfortable position, the hand-held limiting device 203 is put down, the hand-held limiting device 203 is placed at the bottommost part under the action of the limiting spring 208, and meanwhile the limiting block 207 is tightly meshed with the gear 205; after the desk chair of putting to study in the afternoon uses and accomplishes, pull up handheld stopper 203, with backplate 202 forward in close contact with seat 201, then take up seat 201 and upwards stimulate, place the top of desk 1 with chair 2 under the effect of rotating connecting rod 3, make first desktop 101 like this, seat 201 and backplate 202 shelter from each other, make things convenient for the pupil to clean the health and on dust falls on desk 1 and chair 2 when avoiding cleaning the health simultaneously, improve pupil's hands-on ability, improve pupil's personal hygiene and healthy.

The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a novel table chair of integral type that pupil used which characterized in that: the desk comprises a desk, a chair and a rotating connecting rod for connecting the desk and the chair, wherein the desk comprises a first desktop, a second desktop and a connecting block for connecting the first desktop and the second desktop, a gravity sensor is arranged at one side of the middle of an interlayer of the first desktop and the second desktop, which is close to the chair, and the gravity sensor and a warning lamp fixed at the upper left corner of the second desktop are electrically connected with a power supply device at the left side of the desk;

2. The novel integrated desk and chair for pupils according to claim 1, which is characterized in that: the middle parts of two sides of the second desktop are provided with supporting rods, and two ends of the rotating connecting rod are respectively connected with the supporting rod on one side of the desk and one side of the seat plate through a first pin shaft.

3. The novel integrated desk and chair for pupils according to claim 1, which is characterized in that: the connecting blocks are fixed on the left side and the right side of the rear part of the interlayer of the first desktop and the second desktop and are used for connecting and fixing the first desktop and the second desktop.

4. The novel integrated desk and chair for pupils according to claim 1, which is characterized in that: the limiting spring is sleeved on the second pin shaft, one end of the limiting spring is fixed to the upper portion of the handheld limiter, and the other end of the limiting spring is fixed to the seat plate.

5. The novel integrated desk and chair for pupils according to claim 1, which is characterized in that: the power supply device is internally provided with a battery and a 51 single chip microcomputer, and the 51 single chip microcomputer is a domestic macrocrystalline 89c516 single chip microcomputer and is used for connecting the gravity sensor and the warning lamp.