CN216932441U

CN216932441U - Student desk chair convenient to lift

Info

Publication number: CN216932441U
Application number: CN202220717832.5U
Authority: CN
Inventors: 刘自良; 官俊; 李文华; 吴群
Original assignee: Jiangxi Shengda Industrial Co ltd
Current assignee: Jiangxi Shengda Industrial Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a student desk and chair convenient to lift, and relates to the technical field of desk and chair. According to the utility model, the supporting columns, the lantern rings, the stepping strips, the loop bars, the limiting strips, the base columns, the clamping pieces and the clamping frames are matched with one another, and the chair is adjusted according to students with different heights, so that the purpose of being suitable for the students with different heights is achieved, the comfort level is provided for the students, and the good sitting posture is achieved for learning.

Description

Student desk chair convenient to lift

Technical Field

The utility model relates to the field of desk and chair, in particular to a student desk and chair convenient to lift.

Background

In modern society, schools are organizations that perform systematic education in a planned and organized manner, and the names originate from the civilian countries, and in the class of schools, desks and chairs are generally needed to allow students to sit, and then teachers perform teaching on the podium, so that the desks and chairs are more important, and the desks and chairs are desks and chairs for students to attend class, and are also called as student desks and chairs and school desks and chairs.

The existing desk and chair has certain defects when in use, and the feet of the students with a small age cannot be supported on the ground when the students sit on the desk and chair, so that the students with a small age feel uncomfortable when sitting on the desk and chair, and the umbrella carried with the students is placed on one side, so that the walking space is blocked, and the umbrella is easy to kick to one side to cause damage.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a student desk and chair convenient to lift so as to solve the technical problems brought forward in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a student desk chair convenient to go up and down, includes the seat, two sets of loop bars of bottom mounting of seat, it is two sets of the bottom outer wall of loop bar has cup jointed two sets of support columns, and is two sets of the support column below is equipped with two sets of bottom plates, the top of bottom plate is fixed with rotates the foundation that is connected with the support column bottom, the foundation has cup jointed the lantern ring with the butt joint department outer wall of support column, and is two sets of sliding connection has and steps on the strip with lantern ring outer wall fixed connection between the bottom plate, the inner wall of the lantern ring is equipped with two sets of spacing strips that extend to support column and foundation outside of the wall inside, the inner wall of support column is fixed with two sets of card frames, the outer wall of loop bar is fixed with the inside two sets of cards that extend to the card frame, the bottom one side of seat is fixed with deposits the frame.

Through adopting above-mentioned technical scheme, adjust the seat according to the student of different heights, realize being suitable for the student's of different heights purpose, provide the comfort level to its student, play good position of sitting and study to deposit to its umbrella, increase it and deposit the function, avoid placing ground and cause the space to occupy.

The utility model is further provided that a backrest is fixed at the top end of the seat plate, and two groups of handrails are fixed at the front side of the backrest at the top end of the seat plate.

Through adopting above-mentioned technical scheme, place its back and arm and alleviate fatigue.

The utility model is further provided that the two ends of the treading strip are provided with substrates extending into the bottom plate, and the bottom end of the substrate is provided with a return spring connected with the bottom plate.

Through adopting above-mentioned technical scheme, carry on spacingly to stepping on the strip, avoid the slope can't drive the lantern ring and go up and down.

The utility model is further provided that the top end of the seat plate is provided with a cotton pad which is detachably connected with the seat plate through a magic tape.

Through adopting above-mentioned technical scheme, conveniently change its cotton pad, improve its practicality.

The utility model is further provided that one side of the clamping frame is provided with a plurality of groups of clamping holes matched with the clamping pieces.

Through adopting above-mentioned technical scheme, carry out the block to the card of co-altitude not to adjust the height of seat.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the supporting columns, the lantern rings, the stepping strips, the loop bars, the limiting strips, the base columns, the clamping pieces and the clamping frames are matched with one another, and the chair is adjusted according to students with different heights, so that the purpose of being suitable for the students with different heights is achieved, the comfort level is provided for the students, and the good sitting posture is achieved for learning;

2. the umbrella storage frame is arranged, so that the umbrella is stored, the storage function is increased, the space occupation caused by placing the umbrella on the ground is avoided, and the purpose of preventing the umbrella from being damaged by kicking is achieved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the support post of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;

fig. 4 is a top view of a loop bar of the present invention.

In the figure: 1. a seat plate; 2. a backrest; 3. a storage frame; 4. a support pillar; 5. a collar; 6. a base plate; 7. treading the strip; 8. a loop bar; 9. a limiting strip; 10. a base pillar; 11. a card; 12. and (5) clamping the frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A student desk and chair convenient to lift comprises a seat plate 1, wherein two groups of loop bars 8 are fixed at the bottom end of the seat plate 1, two groups of support columns 4 are sleeved on the outer walls of the bottom ends of the two groups of loop bars 8, two groups of bottom plates 6 are arranged below the two groups of support columns 4, a base column 10 rotatably connected with the bottom ends of the support columns 4 is fixed at the top end of each bottom plate 6, a lantern ring 5 is sleeved on the outer wall of the joint of the base column 10 and the support columns 4, a stepping bar 7 fixedly connected with the outer wall of the lantern ring 5 is slidably connected between the two groups of bottom plates 6, two groups of limiting bars 9 extending into the outer walls of the support columns 4 and the base column 10 are arranged on the inner wall of the support column 4, two groups of clamping frames 12 are fixed on the inner wall of the loop bar 8, two groups of clamping cards 11 extending into the clamping frames 12 are fixed on the outer wall of the clamping frames 12, a plurality of clamping holes matched with the clamping cards 11 are formed on one side of the clamping frames 12, and a student chair is adjusted according to different heights, the purpose of realizing being suitable for the student of different heights provides the comfort level to its student, plays good position of sitting and learns, and bottom one side of seat 1 is fixed with deposits frame 3, deposits its umbrella, increases it and deposits the function, avoids placing ground and causes the space to occupy to and prevent to play and cause the purpose of damage to the umbrella.

Referring to fig. 1, a backrest 2 is fixed on the top of a seat plate 1, two sets of handrails are fixed on the top of the seat plate 1, which is located on the front side of the backrest 2, a cotton pad is arranged on the top of the seat plate 1, and the cotton pad is detachably connected with the seat plate 1 through a magic tape, so that the back and the arms are supported, the comfort level on the top of the seat plate 1 is increased, and fatigue is better relieved.

Referring to fig. 2, the two ends of the stepping bar 7 are provided with the substrates extending into the bottom plate 6, and the bottom end of the substrate is provided with the return spring connected with the bottom plate 6, so that when the stepping bar 7 is stepped on, the substrate is driven to compress the return spring to generate a reverse force, and the stepping bar 7 can be automatically reset.

The working principle of the utility model is as follows: the foot is placed and trampled the vertical downward trampling in 7 tops of strip, order to trample strip 7 and drive lantern ring 5 to reduce and compress reset spring, until spacing strip separates with the outer wall of support column 4, rotate multiunit support column 4 to ninety degrees position department around the top of foundation column 10 respectively thereupon, and drive the card frame 12 rotation of inner wall and separate with card 11, after lifting seat 1 upwards thereupon and driving loop bar 8 to rise to required height, reverse multiunit support column 4 to ninety degrees position department, make card frame 12 cup joint with the outer wall of card 11, carry on spacingly to loop bar 8 after rising, when removing the foot at last, reset spring promotes trampling strip 7 and resets, drive lantern ring 5 cup joint with the outer wall of support column 4 and foundation column 10, order to spacing strip 9 to get into the outer wall inside of support column 4, carry on spacing fixed to support column 4, thereby make seat 1 after rising stable, after folding the umbrella carried, the umbrella is placed and stored inside the storage frame 3, the umbrella is stored, the storage function of the umbrella is increased, the space occupation caused by the placement of the ground is avoided, and the purpose of damage to the umbrella caused by the kicking is avoided.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a student's desk chair convenient to go up and down, includes seat (1), its characterized in that: the bottom of the seat plate (1) is fixed with two sets of loop bars (8), the bottom outer wall of the two sets of loop bars (8) is sleeved with two sets of supporting columns (4), two sets of supporting columns (4) are provided with two sets of bottom plates (6) below, the top end of each bottom plate (6) is fixed with a base column (10) rotatably connected with the bottom end of the corresponding supporting column (4), the outer wall of the butt joint of the base column (10) and the corresponding supporting column (4) is sleeved with a lantern ring (5), a stepping strip (7) fixedly connected with the outer wall of the lantern ring (5) is connected between the two sets of bottom plates (6) in a sliding mode, the inner wall of the lantern ring (5) is provided with two sets of limiting strips (9) extending to the inner parts of the outer walls of the supporting columns (4) and the base column (10), the inner wall of the supporting columns (4) is fixed with two sets of clamping frames (12), the outer wall of the loop bars (8) is fixed with two sets of inner clamping cards (11) extending to the clamping frames (12), a storage frame (3) is fixed on one side of the bottom end of the seat plate (1).

2. The student desk and chair convenient to lift of claim 1, which is characterized in that: the seat is characterized in that a backrest (2) is fixed at the top end of the seat (1), and two groups of handrails are fixed at the top end of the seat (1) and positioned on the front side of the backrest (2).

3. The student desk and chair convenient to lift of claim 1, which is characterized in that: the two ends of the treading strip (7) are provided with substrates extending into the bottom plate (6), and the bottom ends of the substrates are provided with return springs connected with the bottom plate (6).

4. The student desk and chair convenient to lift of claim 1, which is characterized in that: the top of seat (1) is equipped with cotton pad, and cotton pad passes through the magic and pastes and can dismantle with seat (1) and be connected.

5. The student desk and chair convenient to lift of claim 1, which is characterized in that: and a plurality of groups of clamping holes matched with the clamping pieces (11) are formed in one side of the clamping frame (12).