CN215303790U - Prevent taking up reading desk of seat - Google Patents

Prevent taking up reading desk of seat Download PDF

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Publication number
CN215303790U
CN215303790U CN202121241675.7U CN202121241675U CN215303790U CN 215303790 U CN215303790 U CN 215303790U CN 202121241675 U CN202121241675 U CN 202121241675U CN 215303790 U CN215303790 U CN 215303790U
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China
Prior art keywords
plate
seat
turnover
rod
fixing
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Expired - Fee Related
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CN202121241675.7U
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Chinese (zh)
Inventor
龙文
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Xinyang Normal University
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Xinyang Normal University
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Priority to CN202121241675.7U priority Critical patent/CN215303790U/en
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Abstract

The utility model relates to a reading desk capable of preventing a seat from being occupied, which comprises a fixed frame and a turnover desk, wherein the fixed frame comprises a fixed plate, a bearing plate and a fixed column, the front sides of a plurality of fixed columns between the front ends of the opposite surfaces of the fixed plate and the bearing plate and the rear sides of a plurality of fixed columns between the rear ends of the opposite surfaces of the fixed plate and the bearing plate are all connected with turnover desks, the shape and the structure of each turnover desk are consistent, each turnover desk faces the bearing plate, each turnover desk positioned on the front side of the bearing plate comprises a turnover desktop, an adjusting rod, a control rod and a seat, the chair comprises a seat board, a chair back, supporting legs and a connecting plate, wherein the turnover table top can be turned up after a student leaves the chair, books or seat occupying objects on the turnover table top are inclined and slide onto the bearing plate, the student is prevented from occupying the seat, so that the subsequent student can fully utilize public resources, and the balanced supply of the public resources is ensured.

Description

Prevent taking up reading desk of seat
Technical Field
The utility model relates to the technical field of desks, in particular to a reading desk capable of preventing a seat from being occupied.
Background
Reading desks are the basic configuration of a library, usually a bench desk with an appropriate number of seats for students reading books in the library to look up.
As more and more students are recruited in universities, public resources of the students are not abundant enough, and many places such as libraries and study rooms are full of people. Because the checking or learning progress in school is tense, students can not occupy the seat in the library for a long time, even if the person occupying the seat is not in the library, and because articles occupy the desktop, other students can not effectively utilize the public resources of the library, so that the resources of the library are occupied by a certain part of students in excess of the authority.
Disclosure of Invention
The utility model provides a reading desk capable of preventing a seat from being occupied, aiming at solving the problem that reading desks in a library are occupied by a part of students in an overright mode and other students cannot obtain the corresponding public resources.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a reading desk capable of preventing a seat from being occupied comprises a fixed frame and a turnover desk;
the fixing frame comprises a fixing plate, a bearing plate and fixing columns, the fixing plate is a rectangular plate body, the lower surface of the fixing plate is fixedly connected with the ground, the bearing plate is a rectangular plate body which is located right above the fixing plate and is identical to the fixing plate in shape and size, a plurality of fixing columns are arranged between the front end and the rear end of the opposite surface of the fixing plate and the bearing plate at intervals along the length direction of the fixing plate, the fixing columns are vertical rod bodies with square sections, the lower ends of the fixing columns are connected with the upper surface of the fixing plate, the upper ends of the fixing columns are connected with the lower surface of the bearing plate, intervals are reserved between the leftmost fixing column and the left end of the fixing plate and between the rightmost fixing column and the right end of the fixing plate, and a plurality of turnover desks corresponding to the fixing columns are connected to the front side and the rear side of the bearing plate respectively;
the shape and structure of each turnover desk are consistent, the turnover desks on the front side and the rear side of the bearing plate 2 are symmetrical front and rear, the turnover desk positioned on the front side of the bearing plate comprises a turnover desktop, an adjusting rod, a control rod and a seat, the turnover desktop is a rectangular plate, the rear end of the turnover desktop is hinged to the front end of the bearing plate through a first hinge shaft, the front end of the turnover desktop inclines upwards and is positioned above the front side of the bearing plate, the rear part of the lower surface of the turnover desktop is hinged to the adjusting rod, the adjusting rod is a vertical rod body, the upper end of the adjusting rod is hinged to the rear part of the lower surface of the turnover desktop through a second hinge shaft, the lower end of the adjusting rod is hinged to the control rod, the control rod is a rod body which is parallel to the turnover desktop and has a square cross section, the rear end of the control rod is hinged to the lower end of the front surface of the fixing column through a third hinge shaft, the front end of the control rod inclines upwards, the rear part of the upper surface of the control rod is hinged to the lower end of the adjusting rod through a fourth hinge shaft, the chair comprises a seat board, support legs and a connecting plate, wherein the seat board is vertically connected to the front end of the upper surface of the seat board, the four corners of the lower surface of the seat board are respectively connected with the support legs perpendicular to the seat board, the lower ends of the four support legs are connected with the connecting plate together, the connecting plate is a square plate body, the upper surface of the connecting plate is provided with a connecting cover arranged among the four support legs, the connecting cover is an n-shaped cover body with an opening at the lower end, a connecting cavity is formed between the inner wall of the connecting cover and the upper surface of the connecting plate in the connecting cover, and the connecting cavity is a square-shaped cover body with a square cross section, The front end and the rear end of the control rod penetrate through the connecting cavity and are positioned on the front side of the connecting cavity, and the inner wall of the connecting cover is in sliding contact with the outer wall of the control rod.
Furthermore, the seat board is a square board body, and the side length of the seat board is smaller than the width of the turnover table top.
Furthermore, when the turnover table top is turned to be in a horizontal state along the first hinge shaft, the upper surface of the turnover table top is flush with the upper surface of the bearing plate.
Further, the thickness of the connecting plate is consistent with that of the fixing plate.
Further, the width of the bearing plate is equal to that of the turnover desktop.
Furthermore, the end part of the control rod is provided with a limiting rod, the limiting rod is a rod body with the length larger than the side length of the cross section of the connecting cavity, and the limiting rod is vertically connected to the end part of the control rod.
Further, a rotary damper is arranged on the first hinge shaft of each turnover desk.
Furthermore, when the extension spring is in a natural state, the adjusting rod is close to the fixed column, and the extension spring is horizontal; when extension spring is in the tensile state, the regulation pole is kept away from the fixed column, and extension spring is the slope form, and extension spring is less than the link of extension spring and fixed column with the link of adjusting the pole.
Through the technical scheme, the utility model has the beneficial effects that:
the turnover desktop can be turned up after the students leave the seat, and books or seat occupying objects on the turnover desktop slide to the bearing plate in an inclined manner, so that the students are prevented from occupying the seats, the subsequent students can fully utilize public resources, and the balanced supply of the public resources is ensured.
The bearing plate is a fixed plate body, can be used for placing water cups or other articles easy to topple over, and prevents the students from wetting books or polluting desktops due to temporary leaving of the seats.
The turnover table top can be turned up after the student leaves the seat, and the seat is also tilted, so that the student can be prevented from occupying the seat, the cleaning is facilitated, the cleaning can be easily performed even under the table top, and the seat does not need to be moved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention.
The reference numbers in the drawings are as follows: 1 is the fixed plate, 2 is the loading board, 3 is the fixed column, 4 is the upset desktop, 5 is the regulation pole, 6 is the control lever, 7 is the seat, 8 is extension spring, 21 is first hinge, 31 is the third hinge, 51 is the second hinge, 52 is the fourth hinge, 61 is the gag lever post, 71 is the bedplate, 72 is the back of the chair, 73 is the supporting leg, 74 is the connecting plate, 75 is the connecting cover.
Detailed Description
The utility model is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 2, a reading desk capable of preventing a seat from being occupied comprises a fixed frame and a turnover desk;
the fixing frame comprises a fixing plate 1, a bearing plate 2 and a fixing column 3, the fixing plate 1 is a rectangular plate body, the lower surface of the fixing plate 1 is fixedly connected with the ground, the bearing plate 2 is a rectangular plate body which is positioned right above the fixed plate 1 and has the same shape and size with the fixed plate 1, a plurality of fixed columns 3 are arranged between the front ends and the rear ends of the opposite surfaces of the fixed plate 1 and the bearing plate 2 at intervals along the length direction of the fixed plate 1, the fixed columns 3 are vertical rod bodies with square cross sections, the lower ends of the fixed columns 3 are connected with the upper surface of the fixed plate 1, the upper ends of the fixed columns 3 are connected with the lower surface of the bearing plate 2, distances are reserved between the fixed column 3 positioned at the leftmost side and the left end of the fixed plate 1 and between the fixed column 3 positioned at the rightmost side and the right end of the fixed plate 1, the front side and the rear side of the bearing plate 2 are respectively connected with a plurality of turnover desks corresponding to the fixing columns;
the shape and structure of each turnover desk are consistent, the turnover desks on the front side and the rear side of the bearing plate 2 are symmetrical front and back, the turnover desk positioned on the front side of the bearing plate 2 comprises a turnover desktop 4, an adjusting rod 5, a control rod 6 and a seat 7, the turnover desktop 4 is a rectangular plate, the rear end of the turnover desktop 4 is hinged to the front end of the bearing plate 2 through a first hinge shaft 21, the front end of the turnover desktop 4 inclines upwards and is positioned above the front side of the bearing plate 2, the rear part of the lower surface of the turnover desktop 4 is hinged to the adjusting rod 5, the adjusting rod 5 is a vertical rod body, the upper end of the adjusting rod 5 is hinged to the rear part of the lower surface of the turnover desktop 4 through a second hinge shaft 51, the lower end of the adjusting rod 6 is hinged to the rear part of the lower surface of the turnover desktop 4 through a second hinge shaft 51, the control rod 6 is a rod body which is parallel to the turnover desktop 4 and has a square section, the rear end of the control rod 6 is hinged to the lower end of the front surface of the fixed column 3 through a third hinge shaft 31, and the front end inclines upwards, the rear part of the upper surface of the control rod 6 is hinged with the lower end of the adjusting rod 5 through a fourth hinge shaft 52, the control rod 6 between the third hinge shaft 31 and the fourth hinge shaft 52, the turnover table top 4, the adjusting rod 5 and the fixing column 3 form a parallelogram structure, an extension spring 8 is connected between the front side surface of the fixing column 3 and the rear side surface of the adjusting rod 5, the length of the control rod 6 is larger than the width of the turnover table top 4, the front end of the control rod 6 is connected with a seat 7, the seat 7 comprises a seat plate 71, a seat back 72, support legs 73 and connecting plates 74, the seat back 72 is vertically connected with the front end of the upper surface of the seat plate 71, four corners of the lower surface of the seat plate 71 are respectively connected with the support legs 73 vertical to the seat plate 71, the lower ends of the four support legs 73 are commonly connected with the connecting plates 74, the connecting plates 74 are square plate bodies, and connecting covers 75 arranged between the four support legs 73 are arranged on the upper surface of the connecting plates 74, connect cover 75 to be the "n" shape cover body of lower extreme open-ended, form the connection chamber between connecting cover 75 inner wall and the connecting plate 74 upper surface of connecting cover 75 inside, it is square, front and back both ends open-ended cavity that the cross-section is connected the chamber, and 6 front ends of control lever pass and connect the chamber and lie in and connect the chamber front side, connect cover 75 inner wall and 6 outer wall sliding contact of control lever.
The seat board 71 is a square board body, and the side length of the seat board 71 is smaller than the width of the turnover table top 4.
When the turnover table top 4 is turned to be in a horizontal state along the first hinge shaft 21, the upper surface of the turnover table top 4 is flush with the upper surface of the bearing plate 2.
The thickness of the connecting plate 74 is the same as the thickness of the fixing plate 1.
The width of the bearing plate 2 is equal to that of the turnover table top 4.
The end part of the control rod 6 is provided with a limiting rod 61, the limiting rod 61 is a rod body with the length larger than the side length of the section of the connecting cavity, and the limiting rod 61 is vertically connected to the end part of the control rod 6.
The first hinge shaft 21 of each turnover desk is provided with a rotary damper to prevent the turnover desk from deforming too fast.
When the extension spring 8 is in a natural state, the adjusting rod 5 is close to the fixed column 3, and the extension spring 8 is horizontal; when extension spring 8 is in the tensile state, adjust pole 5 and keep away from fixed column 3, extension spring 8 is the slope form, and extension spring 8 is less than the link of extension spring 8 with fixed column 3 with the link of adjusting pole 5.
When using, the student that needs the seat can find the seat 7 of perk that makes progress, and press down seat 7, make seat 7 fall on the bottom surface, the desktop that overturns simultaneously turns over to the horizontality, can supply the student to read the use, in case the student leaves the seat, because nobody sits on the seat, extension spring can contract and resume natural state, make and adjust pole 5 and be close to fixed column 3, the parallelogram structure narrows down, the upset desktop upwards turns up, the seat upwards perk, if there are books or other article on the upset desktop, then can be by on the upset desktop slide to the loading board, and can not fall on the bottom surface, convenient unified collection, avoid dropping dirty or damaging.
The turnover table top 4 of the utility model can be turned up after the students leave the seat 7, and the books or seat occupying articles on the turnover table top 4 are inclined and slide on the bearing plate 2, so that the students are prevented from occupying the seats, the subsequent students can fully utilize public resources, and the balanced supply of the public resources is ensured.
The bearing plate 2 is a fixed plate body, so that a cup or other articles which are easy to topple or unstable can be prevented, and books can be prevented from being wetted or a desktop can be prevented from being polluted due to the fact that students temporarily leave the seat.
The turnover table top 4 of the utility model can be turned up after the student leaves the seat 7, and the seat 7 is also turned up, thus not only preventing the student from occupying the seat, but also being beneficial to cleaning, and being capable of cleaning easily even under the table top, and also not needing to move the seat 7.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of disclosure without departing from the spirit of the present invention.

Claims (8)

1. A reading desk capable of preventing a seat from being occupied is characterized by comprising a fixed frame and a turnover desk;
the fixing frame comprises a fixing plate (1), a bearing plate (2) and fixing columns (3), wherein the fixing plate (1) is a rectangular plate body, the lower surface of the fixing plate (1) is fixedly connected with the ground, the bearing plate (2) is a rectangular plate body which is positioned right above the fixing plate (1) and has the same shape and size with the fixing plate (1), a plurality of fixing columns (3) are arranged between the front ends and the rear ends of the opposite surfaces of the fixing plate (1) and the bearing plate (2) at intervals along the length direction of the fixing plate (1), the fixing columns (3) are vertical rod bodies with square cross sections, the lower ends of the fixing columns (3) are connected with the upper surface of the fixing plate (1), the upper ends of the fixing columns are connected with the lower surface of the bearing plate (2), intervals are arranged between the leftmost fixing column (3) and the left end of the fixing plate (1) and intervals are arranged between the rightmost fixing column (3) and the right end of the fixing plate (1), the front side and the rear side of the bearing plate (2) are respectively connected with a plurality of turnover desks corresponding to the fixing columns;
the shape and structure of each turnover desk are uniform, the turnover desks on the front side and the rear side of the bearing plate (2) are symmetrical front and rear, the turnover desk positioned on the front side of the bearing plate (2) comprises a turnover desktop (4), an adjusting rod (5), a control rod (6) and a seat (7), the turnover desktop (4) is a rectangular plate, the rear end of the turnover desktop (4) is hinged to the front end of the bearing plate (2) through a first hinge shaft (21), the front end of the turnover desktop is inclined upwards and positioned above the front side of the bearing plate (2), the rear part of the lower surface of the turnover desktop (4) is hinged to the adjusting rod (5), the adjusting rod (5) is a vertical rod body, the upper end of the adjusting rod (5) is hinged to the rear part of the lower surface of the turnover desktop (4) through a second hinge shaft (51), the lower end of the adjusting rod body is hinged to the control rod (6), the control rod (6) is a rod body which is parallel to the turnover desktop (4) and has a square cross section, the rear end of a control rod (6) is hinged with the lower end of the front surface of a fixed column (3) through a third hinge shaft (31), the front end of the control rod is inclined upwards, the rear part of the upper surface of the control rod (6) is hinged with the lower end of an adjusting rod (5) through a fourth hinge shaft (52), the control rod (6) between the third hinge shaft (31) and the fourth hinge shaft (52), a turnover table top (4), the adjusting rod (5) and the fixed column (3) form a parallelogram structure, a tension spring (8) is connected between the front side surface of the fixed column (3) and the rear side surface of the adjusting rod (5), the length of the control rod (6) is larger than the width of the turnover table top (4), the front end of the control rod (6) is connected with a seat (7), the seat (7) comprises a seat plate (71), a seat back (72), supporting legs (73) and a connecting plate (74), the seat back (72) is vertically connected with the front end of the upper surface of the seat plate (71), bedplate (71) lower surface four corners all is connected with supporting leg (73) of perpendicular to bedplate (71), four supporting leg (73) lower extreme are connected with connecting plate (74) jointly, connecting plate (74) are square plate body, are provided with connecting cover (75) of arranging in between four supporting leg (73) on connecting plate (74) upper surface, connecting cover (75) are the cover body of lower extreme open-ended "n" shape, it connects the chamber to form between connecting cover (75) inner wall and the connecting cover (75) inside connecting plate (74) upper surface, it is square, front and back both ends open-ended cavity to connect the chamber to be the cross-section, and control lever (6) front end passes and connects the chamber and is located and connects the chamber front side, connects cover (75) inner wall and control lever (6) outer wall sliding contact.
2. A reading desk with seat occupation prevention according to claim 1, wherein the seat plate (71) is a square plate, and the side length of the seat plate (71) is smaller than the width of the turnover table top (4).
3. The anti-occupancy reading desk of claim 1, wherein the upper surface of the flip top (4) is flush with the upper surface of the carrier plate (2) when the flip top (4) is flipped to a horizontal position along the first hinge (21).
4. A reading desk with anti-occupancy seat according to claim 1, wherein the thickness of the connecting plate (74) corresponds to the thickness of the fixing plate (1).
5. A reading desk with seat occupancy prevention according to claim 1, wherein the width of the carrier board (2) is equal to the width of the flip top (4).
6. The seat occupation prevention reading desk according to claim 1, wherein a limiting rod (61) is arranged at the end of the control rod (6), the limiting rod (61) is a rod body with the length larger than the side length of the section of the connecting cavity, and the limiting rod (61) is vertically connected to the end of the control rod (6).
7. A reading desk with anti-occupancy seat according to claim 1, wherein the first hinge shaft (21) of each of the turning desks is provided with a rotation damper.
8. The reading desk of claim 1, wherein when the extension spring (8) is in a natural state, the adjusting rod (5) is close to the fixed column (3), and the extension spring (8) is horizontal; when extension spring (8) is in the tensile state, adjust pole (5) and keep away from fixed column (3), extension spring (8) are the slope form, and extension spring (8) are less than the link of extension spring (8) and fixed column (3) with the link of adjusting pole (5).
CN202121241675.7U 2021-06-04 2021-06-04 Prevent taking up reading desk of seat Expired - Fee Related CN215303790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121241675.7U CN215303790U (en) 2021-06-04 2021-06-04 Prevent taking up reading desk of seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121241675.7U CN215303790U (en) 2021-06-04 2021-06-04 Prevent taking up reading desk of seat

Publications (1)

Publication Number Publication Date
CN215303790U true CN215303790U (en) 2021-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121241675.7U Expired - Fee Related CN215303790U (en) 2021-06-04 2021-06-04 Prevent taking up reading desk of seat

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114698929A (en) * 2022-04-19 2022-07-05 山东交通学院 Library uses reading table

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114698929A (en) * 2022-04-19 2022-07-05 山东交通学院 Library uses reading table
CN114698929B (en) * 2022-04-19 2023-04-14 山东交通学院 Library is with reading table

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211228

CF01 Termination of patent right due to non-payment of annual fee