CN114176319B

CN114176319B - Desk

Info

Publication number: CN114176319B
Application number: CN202210000132.9A
Authority: CN
Inventors: 杨益民; 杨于新
Original assignee: Taizhou Seeking Exhibition Industry And Trade Co ltd
Current assignee: Taizhou Seeking Exhibition Industry And Trade Co ltd
Priority date: 2022-01-02
Filing date: 2022-01-02
Publication date: 2024-03-22
Anticipated expiration: 2042-01-02
Also published as: CN114176319A

Abstract

A desk comprises desk supporting legs, wherein the left and right desk supporting legs are provided, a book hopper and a desk plate are arranged on the left and right desk supporting legs, and the book hopper and the desk plate can rotate to the left side or the right side of the desk to be erected or slide to rotate to be erected. When the desk is used in a classroom, a desk and a chair are usually formed into a group of desk and chairs, a plurality of groups of desk and chairs are placed in parallel front and back, a book hopper and a desk plate of a rear desk are rotated to one side to be vertical or rotated in a sliding mode to be vertical, a back board of a front chair can be inclined backwards, the back board frame is arranged between left and right desk supporting legs of the rear desk, when students lie on the chairs to rest, heads are not blocked by the book hopper and the desk plate, head space is abundant, the students cannot feel depressed, and the back board can be inclined backwards without the distance between the desk and the chair being pulled apart, so that the inner space of the classroom is fully utilized.

Description

Desk

Technical Field

The invention relates to a desk, and belongs to the field of teaching equipment.

Background

Students have a rest on a desk directly after noon break in school in a traditional mode, and the quality of noon break can be influenced when students lie on the desk. Therefore, the inventor applied for Chinese patent 202111167198.9, the patent name is "leisure table and chair", which comprises a foot shared by a table and a chair, wherein a group of table supporting feet are arranged on the front surface of the foot, a chair supporting foot is arranged on the rear surface of the foot, a table plate is arranged on the table supporting feet, a chair plate is arranged on the chair supporting feet, a backrest plate capable of being obliquely adjusted is arranged on the rear part of the chair plate, at least two table supporting feet are arranged on the left side and the right side, a lying plate is arranged between the two table supporting feet, and the lying plate, the chair plate and the backrest plate form a leisure bed. When the desk is used in classrooms, a plurality of leisure desk and chairs are usually placed in parallel front and back, so when the back board of the previous leisure desk and chair is inclined to fall down, the desk legs, the desk boards and the book hoppers of the next leisure desk and chair are required to be lifted up first, enough space is reserved under the book hoppers, the back board can be lifted up when the desk is at rest each time, the desk is required to fall down when the desk is in class after rest, and the desk legs, the desk boards and the book hoppers are lifted up through continuous shaking handles, so that the desk is time-consuming and labor-consuming, the operation is very troublesome, and after long-term use, the lifting mechanism is easy to break, and the service life of the desk and chair is influenced; in addition, after the desk plate and the book hopper are lifted, the head of a student lying on a leisure desk and chair in front faces to the lower part of the book hopper, the head space is small, and the student can feel depressed and even the resting quality is influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides the desk which is beneficial to backward tilting of the back board of a chair positioned in front of the desk, has plentiful head space when people rest, can not feel depressed, fully utilizes the space in a teaching room, and has simple structure and convenient operation.

The technical scheme of the desk is as follows: the desk comprises desk supporting feet, wherein the left and right desk supporting feet are provided, a book hopper and a desk plate are arranged on the left and right desk supporting feet, and the book hopper and the desk plate can rotate to the left side or the right side of a desk to be erected or slide to rotate to be erected.

The invention discloses a desk, which mainly comprises a book hopper and a desk plate which are rotatably erected or slidingly rotated and erected (side-turned and erected) to the left side or the right side of the desk, wherein after the book hopper and the desk plate are rotatably erected or slidingly rotated and erected, a space is reserved between the middle and the upper parts of left and right desk supporting legs, the book hopper and the desk plate are not blocked, when the desk is used in a classroom, a desk and a chair are usually formed into a group of desk and chairs, a plurality of groups of desk and chairs are arranged in parallel front and back, after the book hopper and the desk plate of a rear desk are rotatably erected or slidingly rotated and erected to one side, a backrest plate frame is arranged between the left and right desk supporting legs of the rear desk, when a student lays on the chair for rest, the head is not blocked by the book hopper and the desk plate, the head space is abundant, the student does not feel pressed, and the desk and the chair can be tilted backwards only by pulling the backrest plate apart too long, so that the internal space of the classroom is fully utilized.

According to the desk, the erected book hopper and the desk plate are positioned on the outer sides of the supporting legs of the desk.

The desk comprises a left desk supporting leg and a right desk supporting leg, a book hopper and a desk plate are arranged on the left desk supporting leg and the right desk supporting leg, a rotating piece is arranged on one desk supporting leg, the rotating piece is rotationally connected with the desk supporting leg through a horizontal pin shaft extending along the front-back direction, a sliding groove or a sliding rail is arranged on the rotating piece, the bottom of the book hopper is provided with a sliding rail or a sliding groove which is in sliding fit with the sliding groove or the sliding rail on the rotating piece, in the desk assembly state, the sliding rail or the sliding groove at the bottom of the book hopper is connected with the sliding groove or the sliding rail on the rotating piece, and one end, far away from the rotating piece, of the bottom of the book hopper is detachably supported on the other desk supporting leg, so that the book hopper and the desk plate can rotate along with the rotating piece around the horizontal pin shaft and can slide downwards relative to the rotating piece to be in a side-turning upright position.

The desk is characterized in that a bulge or a notch is arranged at one end, far away from the rotating piece, of the bottom of the book hopper, a notch or a bulge is arranged on the other desk supporting leg, and in the assembled state of the desk, the bulge or the notch of the bottom of the book hopper is engaged with the notch or the bulge on the other desk supporting leg to limit the left and right movement of the desk.

The top of each table supporting leg is provided with a supporting rod extending back and forth, and the rotating piece is arranged on the supporting rod.

Two rotating parts are arranged on the front side and the rear side of the support rod.

The support rod is provided with a rotating groove, and the rotating piece is arranged in the rotating groove of the support rod.

The rotating piece is provided with a sliding groove, and the bottom of the book hopper is provided with a sliding rail.

The rotating piece is provided with a sliding rail, and the bottom of the book hopper is provided with a sliding groove.

The sliding rail is in the form of a sliding rib, the sliding groove is a sliding rail arranged at the bottom of the book hopper, and a limiting plate is arranged on one side of the sliding rail and is matched with the sliding rib.

The sliding rail is in the form of a convex rib, the sliding groove is a groove formed in the bottom of the book hopper, one side of the groove is provided with a blocking rib, and the blocking rib is matched with the convex rib.

The sliding rail is in the form of a guide rail, the guide rail is arranged on the front side and the rear side of the supporting rod, the sliding groove is a guide groove arranged at the bottom of the book hopper, and a baffle is arranged on one side of the guide groove and matched with the guide rail.

Drawings

FIG. 1 is a perspective view of a desk of the present invention in a book well and desk top flat position;

FIG. 2 is a perspective view of a desk with a book end and a table plate standing outside of the desk support legs;

figure 3 is a schematic perspective view of a pivotal member provided on a support bar of a table leg;

FIG. 4 is a perspective view showing the T-shaped rail at the bottom of the book hopper and the exploded state of the chute in the rotary member in the form of the T-shaped chute;

FIG. 5 is a perspective view of a chute in a rotating member in a T-shaped channel erected condition;

FIG. 6 is a perspective view showing the slide way at the bottom of the book hopper and the slide way in the rotating member in an exploded state in the form of a slide bar;

FIG. 7 is a perspective view showing an exploded state in which a groove is formed at the bottom of the hopper and a chute in the rotating member is in the form of a convex rib;

FIG. 8 is a perspective view showing the guide groove at the bottom of the book hopper and the rotating parts arranged on the front side and the rear side of the support rod, wherein the sliding groove in the rotating parts is in a guide rail type exploded state;

FIG. 9 is a schematic view of the structure of the desk with the book end and the table plate standing on the outer sides of the supporting legs;

FIG. 10 is a perspective view of the support bar with a rotating slot formed therein for engaging the rotating member and the bucket and table in an erect position;

FIG. 11 is a perspective view showing the support bar with a rotating slot formed thereon and engaged with a rotating member rotated to a horizontal state;

figure 12 is a schematic perspective view of a table and the bottom of the bucket with a T-shaped track.

Detailed Description

The invention relates to a desk, as shown in fig. 1-12, which comprises a desk supporting leg 1, wherein the left and right desk supporting legs are provided with a book hopper 2 and a desk plate 3, and the book hopper 2 and the desk plate 3 can be rotated and erected to the left side or the right side of the desk or can slide and rotate and erect. The desk is characterized in that a book bucket 2 and a desk plate 3 can be rotated to the left side or the right side of a desk to be erected or rotated in a sliding mode (side turning erection), after the book bucket and the desk plate are rotated to be erected or rotated in a sliding mode, a space is reserved between the middle and the upper parts of two left and right desk supporting legs 1, the book bucket and the desk plate are not blocked, when the desk is used in a classroom, a desk and a chair are usually formed into a group of desk and chairs, a plurality of groups of desk and chairs are placed in parallel front and back, the book bucket 2 and the desk plate 3 of a back desk are rotated to one side to be erected or rotated in a sliding mode, the back board of a chair in front can be inclined backwards, a back board frame is arranged between the left and right desk supporting legs 1 of the back desk, when a student lies on the chair to rest, the head space is not blocked by the book bucket and the desk plate, the head space is abundant, the student cannot feel depressed, and the desk and the chair can be pulled over too long distance to tilt the back board, and the inner space of the classroom is fully utilized. The book hopper 2 and the table plate 3 which are erected are positioned at the outer sides of the table supporting feet. The desk comprises a left desk supporting leg 1 and a right desk supporting leg 1, a book hopper 2 and a desk plate 3 are arranged on the left desk supporting leg and the right desk supporting leg, a rotating piece 4 is arranged on one desk supporting leg, the rotating piece is rotatably connected with the desk supporting leg 1 through a horizontal pin shaft 5 extending along the front-back direction, a sliding groove or a sliding rail is arranged on the rotating piece, a sliding rail or a sliding groove which is in sliding fit with the sliding groove or the sliding rail on the rotating piece is arranged at the bottom of the book hopper, the sliding rail or the sliding groove at the bottom of the book hopper is connected with the sliding groove or the sliding rail on the rotating piece 4 in an assembling state of the desk, and one end, far away from the rotating piece, of the bottom of the book hopper is detachably supported on the other desk supporting leg, so that the book hopper 2 and the desk plate 3 can rotate around the horizontal pin shaft together with the rotating piece and can slide downwards relative to the rotating piece to be in a side-turning upright position. The bottom of the book hopper 2 is provided with a bulge or a notch at one end far away from the rotating piece 4, and the other desk supporting leg 1 is provided with a notch or a bulge, and in the desk assembly state, the bulge or the notch at the bottom of the book hopper is jointed with the notch or the bulge on the other desk supporting leg to limit the left and right movement of the desk. The top of each table leg 1 is provided with a support bar 6 extending back and forth, on which the swivel member 4 is arranged. Two rotating pieces 4 are arranged on the front side and the rear side of the supporting rod 6. The support rod 6 is provided with a rotating groove 51, and the rotating piece 4 is arranged in the rotating groove of the support rod. The rotating piece 4 is provided with a sliding groove, and the bottom of the book hopper 2 is provided with a sliding rail. The rotating piece 4 is provided with a sliding rail, and the bottom of the book hopper 2 is provided with a sliding groove. The sliding rail is in the form of a sliding rib 21, the sliding groove is a sliding rail 22 arranged at the bottom of the book hopper 2, and a limiting plate 23 is arranged on one side of the sliding rail and is matched with the sliding rib. The sliding rail is in the form of a convex rib 31, the sliding groove is a groove 32 formed in the bottom of the book hopper 2, a blocking rib 33 is formed on one side of the groove, and the blocking rib is matched with the convex rib. The sliding rail is in the form of a guide rail 41, the guide rail is arranged on the front side and the rear side of the supporting rod 6, the sliding groove is a guide groove 42 arranged at the bottom of the book hopper 2, a baffle 43 is arranged on one side of the guide groove, and the baffle is matched with the guide rail.

Claims

1. A desk, characterized in that: the desk comprises desk supporting legs (1), wherein the two desk supporting legs are left and right, a book bucket (2) and a desk plate (3) are arranged on the left and right desk supporting legs, the book bucket (2) and the desk plate (3) can rotate to the left side or the right side of a desk to be erected or slide and rotate, the erected book bucket (2) and desk plate (3) are positioned on the outer sides of the desk supporting legs, a space is reserved between the left and right desk supporting legs (1) and on the upper parts of the left and right desk supporting legs after the book bucket and the desk plate rotate to be erected or slide and rotate, the book bucket and the desk plate are not blocked by the book bucket and the desk plate, a group of desk chairs are arranged in parallel in the classroom, the book bucket (2) and the desk plate (3) positioned on the back are rotated to one side to be erected or slide and then are inclined backwards, a backrest is positioned between the left and right desk supporting legs (1) of the back, and the students can not feel the space of the desk and the back plate is not blocked by the chair when lying on the back of the desk, and the desk support is not used, and the back plate can not feel a head of the desk is fully pressed by the back space.

2. The desk of claim 1 wherein: the desk comprises a left desk supporting leg (1) and a right desk supporting leg (1), a book hopper (2) and a desk plate (3) are arranged on the left desk supporting leg and the right desk supporting leg, a rotating piece (4) is arranged on one desk supporting leg, the rotating piece is rotationally connected with the desk supporting leg (1) through a horizontal pin shaft (5) extending along the front-back direction, a sliding groove or a sliding rail is arranged on the rotating piece, a sliding rail or a sliding groove which is in sliding fit with the sliding groove or the sliding rail on the rotating piece is arranged at the bottom of the book hopper, in the desk assembly state, the sliding rail or the sliding groove at the bottom of the book hopper is connected with the sliding groove or the sliding rail on the rotating piece (4), and one end, far away from the rotating piece, of the bottom of the book hopper is detachably supported on the other desk supporting leg, so that the book hopper (2) and the desk plate (3) can rotate along with the rotating piece around the horizontal pin shaft and can slide downwards relative to the rotating piece to be in a side-turning and standing position.

3. The desk of claim 2 wherein: the desk is characterized in that a bulge or a notch is arranged at one end, far away from the rotating piece (4), of the bottom of the book hopper (2), a notch or a bulge is arranged on the other desk supporting leg (1), and in the desk assembly state, the bulge or the notch of the bottom of the book hopper is engaged with the notch or the bulge on the other desk supporting leg to limit the left-right movement of the desk.

4. The desk of claim 2 wherein: the top of every table supporting leg (1) is provided with bracing piece (6) that extend around, rotation piece (4) set up on this bracing piece, both sides are provided with two on bracing piece (6) around rotation piece (4).

5. The desk of claim 4 wherein: the support rod (6) is provided with a rotating groove (51), and the rotating piece (4) is arranged in the rotating groove of the support rod.

6. The desk of any one of claims 2 to 5 wherein: the sliding chute is arranged on the rotating piece (4), and a sliding rail is arranged at the bottom of the book hopper (2).

7. The desk of claim 6 wherein: the sliding chute is in the form of a T-shaped groove (11), the sliding rail is a T-shaped rail (12) arranged at the bottom of the book hopper (2), one side of the T-shaped rail is provided with a baffle (13), and the baffle is matched with the T-shaped groove.

8. The desk of any one of claims 2 to 5 wherein: the sliding rail is arranged on the rotating piece (4), and a sliding groove is arranged at the bottom of the book hopper (2).

9. The desk of claim 8 wherein: the sliding rail is in the form of a sliding rib (21), the sliding groove is a sliding rail (22) arranged at the bottom of the book hopper (2), and a limiting plate (23) is arranged on one side of the sliding rail and is matched with the sliding rib.

10. The desk of claim 8 wherein: the sliding rail is in the form of a convex rib (31), the sliding groove is a groove (32) formed in the bottom of the book hopper (2), one side of the groove is provided with a blocking rib (33), and the blocking rib is matched with the convex rib.

11. The desk of claim 8 wherein: the sliding rail is in the form of a guide rail (41), the guide rail is arranged on the front side and the rear side of the supporting rod (6), the sliding groove is a guide groove (42) arranged at the bottom of the book hopper (2), and a baffle (43) is arranged on one side of the guide groove and matched with the guide rail.