CN113317622B - A foldable reading table for convenient storage and storage in a library - Google Patents

Abstract

The invention relates to a foldable reading table, in particular to a foldable reading table that is convenient for storage and storage in a library. The technical problem of the present invention is to provide a foldable reading table for a library that can be folded and can limit the position of books. The technical embodiment of the present invention is: a foldable reading table for convenient storage and storage for libraries, comprising a first sliding rod, a second sliding rod, a second fixed rod and a third sliding rod, and the fixed plate is rotated on one side. A rotating plate is connected, a fixing frame is arranged on the top of the fixing plate, a third sliding rod is slidably connected to the second fixing rod, and a second fixing rod is rotatably connected to the bottom side of the second fixing rod and the bottom side of the third sliding rod. Slider. Through the cooperation between the storage mechanism, the cover mechanism and the safety mechanism, it is possible to facilitate the collection of books, to limit the positions of the books, and the device adopts a foldable manner.

Description

A foldable reading table for convenient storage and storage in a library

technical field

The invention relates to a foldable reading table, in particular to a foldable reading table that is convenient for storage and storage in a library.

Background technique

The library desk and reading table can not only be used for home use, but also a large number of desk reading tables are generally installed in libraries and reading rooms. However, usually desks and reading tables are just simple tables, which are inconvenient to use, and some occupy a large space.

Due to the large flow of people in the library, it takes a long time for people to read and consult, and each time people put the books back in their original positions after reading, the books are not fixed, which can easily lead to clutter. The desk is simple in structure and large in size, so too many desks cannot be placed.

Therefore, a foldable reading table for convenient storage and storage for a library that can be folded and can limit books is now developed.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of the existing library desk reading table, the books cannot be fixed, the volume is large, and the space is easy to occupy, the technical problem of the present invention is to provide a library that can be folded and can limit the books. Foldable reading table for storage.

The technical embodiment of the present invention is: a foldable reading table for easy storage and storage for a library, comprising a base, a first fixing rod, a first sliding rod, a second sliding rod, a second fixing rod, and a third sliding rod , buckle, first compression spring, fixed plate, first slide rail, rotating plate, fixed frame, storage mechanism, cover mechanism and safety mechanism, one side of the fixed plate is rotatably connected with a rotating plate, and the top of the fixed plate is provided with a fixed frame , both sides of the fixing plate are connected with a second fixing rod, the second fixing rod is slidably connected with a third sliding rod, and the bottom side of the second fixing rod and the bottom side of the third sliding rod are rotatably connected with a second sliding rod The lower part of the second sliding rod is slidably connected with a base, one side of the base is provided with a first fixing rod, and one side of the first fixing rod is slidably connected with a first sliding rod. The side and one side of the base are connected, the inner side of the front part of the first fixing rod and the inner side of the upper part of the base are slidably connected with a buckle, a first compression spring is arranged between the buckle and the first fixing rod on the same side, and the buckle and The bases on the same side are also provided with first compression springs, two first slide rails are provided on both sides of the inner wall of the fixed frame, a storage mechanism is slidably connected between the first slide rails, a cover mechanism is provided on the fixed frame, and the first slide rails are slidably connected. A safety mechanism is provided on a fixed rod.

Further, the storage mechanism includes a sliding frame, a rotating handle, a second sliding rail, a first sliding plate and a first rotating bolt, a sliding frame is slidably connected between the first sliding rails, and a middle side of the sliding frame is rotatably connected. There are turning handles, two second sliding rails are connected on both sides of the inner wall of the sliding frame, three first sliding plates are slidably connected between the second sliding rails, and one side of the top of the first sliding plate is threadedly connected with a first sliding plate. A turn of the bolt.

Further, the covering mechanism includes a first rotating rod, a sliding rod, a second compression spring, a first telescopic rod and a second sliding plate, and both sides of the middle of the fixed frame are rotatably connected with a first rotating rod, the first rotating rod. A sliding rod is slidably connected on one side, the sliding rod is movably connected with the lower part of the fixed frame, a second compression spring is arranged between one side of the first rotating rod and the fixed frame, and the upper part of the first rotating rod is slidably connected with a second compression spring. A telescopic rod, one side of the fixed frame is slidably connected with a second sliding plate, and two sides of the second sliding plate are rotatably connected with the first telescopic rod.

Further, the safety mechanism includes a first bracket, a third compression spring and a clamping rod, a first bracket is provided on one side of the second fixing rod and one side of the third sliding rod, and the first bracket is slidably connected with a clamping rod. The rod, the clamping rod and the second sliding rod are clamped, and a third compression spring is arranged between the clamping rod and the adjacent first bracket.

Further, it also includes a limit mechanism, the limit mechanism includes a clamping plate, a first magnet, a second bracket, a pull rod, a second telescopic rod, a rotating block, a second magnet and a first torsion spring, and the fixed plate rotates on one side. The two sides of the card plate are connected with iron blocks, the two sides of the fixed plate are connected with a first magnet, the card plate is located between the first magnets, the two sides of the bottom of the fixed plate are connected with a second bracket, the second Both sides of the brackets are connected with second telescopic rods, springs are arranged in the second telescopic rods, pull rods are slidably connected between the second supports, one side of the second telescopic rods are connected with the pull rods, and both sides of the bottom of the card board are rotatable. A rotating block is connected, a first torsion spring is arranged between the top of the rotating block and the clamping plate, a second magnet is connected on both sides of the fixed plate, and the second magnet is located below the first magnet.

Further, it also includes a lighting mechanism, and the lighting mechanism includes a rotating lighting lamp, a third bracket, a fourth compression spring, a first sliding block, a third sliding rail, a second sliding block, a connecting rod, a second rotating rod and Second torsion spring, third brackets are connected on both sides of the inner wall of the fixed frame, first sliding blocks are slidably connected in the third brackets, the bottom of the second sliding plate is in contact with the first sliding block, and the bottom of the first sliding block is in contact with the first sliding block. A fourth compression spring is arranged between the inner bottom walls of the third bracket on the same side, a rotating lighting lamp is rotatably connected to the upper part of the front side of the fixed frame, and a second torsion spring is arranged between both sides of the rotating lighting lamp and the fixed frame. Both sides of the rotating lighting lamp are connected with a second rotating rod, one side of the second rotating rod is connected with a connecting rod in a rotating manner, both sides of the fixed frame are provided with a third sliding rail, and the third sliding rail is slidably connected with a third sliding rail. Two sliding blocks, the second sliding block is in contact with the first sliding block, and the second sliding block and the connecting rod on the same side are connected in a rotational manner.

Further, it also includes a clamping mechanism. The clamping mechanism includes a fixing bolt, a third rotating rod and a second rotating bolt. Both sides of the bottom of the fixing plate are rotatably connected with fixing bolts. The lower part of the third rotating rod is threadedly connected with a second rotating bolt.

Further, the turning lights are powered by batteries.

The present invention has the following advantages: 1. Through the cooperation between the storage mechanism, the cover mechanism and the safety mechanism, it is possible to facilitate the collection of books, and to limit the position of the books, and the device adopts a foldable way, which can reduce the placement space .

2. Through the cooperation between the lighting mechanism and the limiting mechanism, the effect of automatic lighting can be performed when people are reading books, and the books can be limited when people are not reading books.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the first type of the present invention.

FIG. 2 is a schematic diagram of a second three-dimensional structure of the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of a third type of the present invention.

FIG. 4 is a schematic diagram of the three-dimensional structure of the fourth type of the present invention.

FIG. 5 is a schematic three-dimensional structure diagram of a fifth type of the present invention.

FIG. 6 is a schematic three-dimensional structure diagram of the storage mechanism of the present invention.

FIG. 7 is an enlarged schematic three-dimensional structure diagram of part A of the present invention.

FIG. 8 is a schematic three-dimensional structure diagram of the first part of the covering mechanism of the present invention.

FIG. 9 is a schematic three-dimensional structure diagram of the second part of the covering mechanism of the present invention.

FIG. 10 is a schematic three-dimensional structure diagram of the safety mechanism of the present invention.

FIG. 11 is an enlarged schematic three-dimensional structure diagram of part B of the present invention.

FIG. 12 is a schematic three-dimensional structure diagram of the first part of the limiting mechanism of the present invention.

FIG. 13 is a schematic diagram of the enlarged three-dimensional structure of the position C of the present invention.

FIG. 14 is a schematic three-dimensional structure diagram of the second part of the limiting mechanism of the present invention.

FIG. 15 is a schematic three-dimensional structure diagram of the third part of the limiting mechanism of the present invention.

FIG. 16 is an enlarged schematic three-dimensional structural diagram of position D of the present invention.

FIG. 17 is a schematic three-dimensional structure diagram of the first part of the lighting mechanism of the present invention.

18 is a schematic three-dimensional structure diagram of the second part of the lighting mechanism of the present invention.

FIG. 19 is a schematic three-dimensional structure diagram of the clamping mechanism of the present invention.

In the above drawings: 1: base, 2: first fixed rod, 3: first sliding rod, 4: second sliding rod, 5: second fixed rod, 6: third sliding rod, 7: buckle, 8 : First compression spring, 9: Fixed plate, 10: First slide rail, 11: Rotating plate, 12: Fixed frame, 13: Storage mechanism, 131: Sliding frame, 132: Rotating handle, 133: Second slide rail, 134: The first sliding plate, 135: The first rotating bolt, 14: The covering mechanism, 141: The first rotating rod, 142: The sliding rod, 143: The second compression spring, 144: The first telescopic rod, 145: The second sliding plate, 15: safety mechanism, 151: first bracket, 152: clamping lever, 153: third compression spring, 16: limit mechanism, 161: clamping plate, 162: first magnet, 163: second bracket, 164: Pull rod, 165: Second telescopic rod, 166: Turning block, 167: First torsion spring, 168: Second magnet, 17: Lighting mechanism, 171: Turning light, 172: Third bracket, 173: Fourth compression spring , 174: The first sliding block, 175: The third sliding rail, 176: The second sliding block, 177: The connecting rod, 178: The second rotating rod, 179: The second torsion spring, 18: The clamping mechanism, 181: The fixing peg, 182: third pivot lever, 183: second pivot peg.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

A foldable reading table for easy storage and storage in a library, as shown in Figures 1-19, includes a base 1, a first fixing rod 2, a first sliding rod 3, a second sliding rod 4, and a second fixing rod 5 , the third slide bar 6, the buckle 7, the first compression spring 8, the fixed plate 9, the first slide rail 10, the rotating plate 11, the fixed frame 12, the storage mechanism 13, the cover mechanism 14 and the safety mechanism 15, the fixed plate 9 The front side is rotatably connected with a rotating plate 11, the top of the fixed plate 9 is provided with a fixed frame 12, the left and right sides of the fixed plate 9 are connected with a second fixed rod 5, and the second fixed rod 5 is slidably connected with a third sliding rod 6. The rear side of the bottom of the second fixing rod 5 and the front side of the bottom of the third sliding rod 6 are connected with the second sliding rod 4 in a rotating manner, and the lower part of the second sliding rod 4 is slidably connected with the base 1, and the base 1 on the rear side is connected to the front. Each side is provided with a first fixing rod 2, the front side of the first fixing rod 2 is slidably connected with a first sliding rod 3, the front side of the first sliding rod 3 is connected with the base 1 on the front side, and the front part of the first fixing rod 2 Both the inner side and the inner side of the upper part of the base 1 are slidably connected with a buckle 7 , a first compression spring 8 is provided between the first fixing rod 2 and the adjacent buckle 7 , and the base 1 is also provided with the adjacent buckle 7 . For the first compression spring 8, two first slide rails 10 are provided on the left and right sides of the inner wall of the fixed frame 12. A storage mechanism 13 is slidably connected between the first slide rails 10. The fixed frame 12 is provided with a cover mechanism 14. A safety mechanism 15 is provided on a fixed rod 2 .

The storage mechanism 13 includes a sliding frame 131 , a rotating handle 132 , a second sliding rail 133 , a first sliding plate 134 and a first rotating bolt 135 . A sliding frame 131 is slidably connected between the first sliding rails 10 . A rotating handle 132 is rotatably connected to the middle of the side, two second sliding rails 133 are connected to both the front and rear sides of the inner wall of the sliding frame 131, and three first sliding plates 134 are slidably connected between the second sliding rails 133. Both the top and rear sides of the sliding plate 134 are threadedly connected with first rotating bolts 135 .

The covering mechanism 14 includes a first rotating rod 141 , a sliding rod 142 , a second compression spring 143 , a first telescopic rod 144 and a second sliding plate 145 , and a first rotating rod 141 is rotatably connected to the left and right sides of the middle of the fixed frame 12 . , the lower inner side of the first rotating rod 141 is slidably connected with a sliding rod 142, the sliding rod 142 is movably connected with the lower part of the fixed frame 12, the sliding rod 142 is in contact with the sliding frame 131, the front side of the lower part of the first rotating rod 141 and the fixed frame A second compression spring 143 is arranged between the 12, the upper part of the first rotating rod 141 is slidably connected with a first telescopic rod 144, and the upper part of the front side of the fixed frame 12 is slidably connected with a second sliding plate 145, the second sliding plate 145 The left and right sides are rotatably connected with the first telescopic rod 144 .

The safety mechanism 15 includes a first bracket 151, a third compression spring 153 and a clamping rod 152. A first bracket 151 is provided on the lower part of the rear side of the second fixing rod 5 and the lower part of the front side of the third sliding rod 6. Both are slidably connected with a clamping rod 152 , the clamping rod 152 is clamped with the second sliding rod 4 , and a third compression spring 153 is provided between the clamping rod 152 and the adjacent first bracket 151 .

When the device is in a normal state, the second compression spring 143 is in a stretched state. When people need to use the device to read books, they can manually move the rotary handle 132 forward to drive the sliding frame 131 forward, and the sliding frame 131 moves forward. When the pull-out is separated from the sliding rod 142, the second compression spring 143 rebounds and drives the first rotating rod 141 to rotate, so that the second sliding plate 145 moves upward, the first telescopic rod 144 is stretched, and then people can take out the book Or place it in the sliding frame 131, move the first sliding plate 134, the book can be clamped and limited, and then tighten the first rotating bolt 135, the position of the first sliding plate 134 can be limited, so that It will not make the book staggered; when not in use, the sliding frame 131 and the above components can be moved backward and reset, when the sliding frame 131 and the sliding rod 142 are in contact, the sliding rod 142 and the first rotating rod 141 are rotated backwards, The second compression spring 143 is stretched, so that the first telescopic rod 144 is compressed, and the second sliding plate 145 moves down and resets to block the sliding frame 131; when the device needs to be stowed, the rotating plate 11 can be moved upward Rotate, and then move the second sliding rod 4 and the base 1 on the front side backwards to drive the first sliding rod 3 and the third sliding rod 6 to move backwards, so that the buckle 7 on the first fixing rod 2 is squeezed, The corresponding first compression spring 8 is compressed, and then the base 1 is moved upward, so that the buckle 7 on the base 1 is squeezed, the corresponding first compression spring 8 is compressed, and then the clamping rod 152 is moved to the outside, and the first The three compression springs 153 are compressed, the clamping rod 152 is moved to the outside and the second sliding rod 4 is separated, and then the second sliding rod 4 is rotated inward to be folded, so that the device can be folded and space is reduced.

Also includes a limiting mechanism 16, the limiting mechanism 16 includes a card board 161, a first magnet 162, a second bracket 163, a pull rod 164, a second telescopic rod 165, a rotating block 166, a second magnet 168 and a first torsion spring 167 , the middle of the front side of the fixed plate 9 is rotatably connected with a card plate 161, the left and right sides of the card plate 161 are connected with iron blocks, the left and right sides of the middle of the front side of the fixed plate 9 are connected with a first magnet 162, and the card plate 161 is located in the Between a magnet 162, second brackets 163 are connected to the left and right sides of the bottom of the fixing plate 9, and second telescopic rods 165 are connected to the left and right sides of the rear of the second bracket 163, and the second telescopic rods 165 are provided with springs. , a pull rod 164 is slidably connected between the second brackets 163, the rear side of the second telescopic rod 165 is connected with the pull rod 164, the bottom left and right sides of the card board 161 are rotatably connected with a rotating block 166, and the top of the rotating block 166 is connected with the card plate 161. There are first torsion springs 167 therebetween, and second magnets 168 are connected to the left and right sides of the middle of the front side of the fixing plate 9 , and the second magnets 168 are located below the first magnet 162 .

When the sliding frame 131 moves backward and contacts the card plate 161, the card plate 161 rotates downward to drive the rotating block 166, the iron block and the first torsion spring 167 to move downward, and the iron block moves downward and contacts the second magnet 168, The second magnet 168 attracts the iron block, so that the position of the card plate 161 is limited; when the sliding frame 131 moves backward and contacts the pull rod 164, the pull rod 164 is driven to move backward, so that the second telescopic rod 165 and the spring are stretched , when the pull rod 164 moves backward and contacts the rotating block 166, it drives the rotating block 166 to lift up and drives the clamping plate 161 and the iron block to rotate upward, so that the iron block and the second magnet 168 are separated, and the iron block and the first magnet 162 are attracted to each other. In this way, the card plate 161 can limit the position of the sliding frame 131; when the sliding frame 131 needs to be moved forward, the card plate 161 can be moved downward, so that the rotating block 166, the iron block and the first torsion spring 167 can move downward. , and then move the sliding frame 131 forward to reset. When the sliding frame 131 and the pull rod 164 are separated, under the action of the second telescopic rod 165 and the spring, the pull rod 164 is driven to move forward and reset. When the pull rod 164 and the rotating block 166 are in contact , so that the rotating block 166 rotates, and the first torsion spring 167 is twisted. When the pull rod 164 and the rotating block 166 are separated, under the action of the first torsion spring 167, the rotating block 166 is driven to rotate and reset.

It also includes a lighting mechanism 17, and the lighting mechanism 17 includes a rotating lighting lamp 171, a third bracket 172, a fourth compression spring 173, a first sliding block 174, a third sliding rail 175, a second sliding block 176, a connecting rod 177, The second rotating rod 178 and the second torsion spring 179, the left and right sides of the inner wall of the fixed frame 12 are connected with the third brackets 172, the first sliding blocks 174 are slidably connected in the third brackets 172, and the bottom of the second sliding plate 145 and The first sliding block 174 is in contact with each other, a fourth compression spring 173 is provided between the bottom of the first sliding block 174 and the inner bottom wall of the third bracket 172 on the same side, and a rotating lighting lamp 171 is rotatably connected to the upper part of the front side of the fixed frame 12 There are second torsion springs 179 between the left and right sides of the rotating lighting lamp 171 and the fixed frame 12, the left and right sides of the rotating lighting lamp 171 are connected with a second rotating rod 178, and the lower part of the second rotating rod 178 is rotatably connected with The connecting rod 177, the left and right sides of the front part of the fixed frame 12 are provided with third sliding rails 175, and the third sliding rails 175 are slidably connected with the second sliding block 176, and the second sliding block 176 is in contact with the first sliding block 174. In cooperation, the second sliding block 176 and the connecting rod 177 on the same side are connected in a rotational manner.

When the device is in a normal state, the fourth compression spring 173 is in a compressed state. When the second sliding plate 145 moves upward, under the action of the fourth compression spring 173, the first sliding block 174 is driven to move upward, and the first sliding block 174 moves upward. When in contact with the second sliding block 176, the second sliding block 176 is driven to move forward through the connecting rod 177 to drive the second rotating rod 178 to rotate, so that the rotating lighting lamp 171 rotates, and the second torsion spring 179 is twisted. Turn on the rotating lighting lamp 171, so that the books can be illuminated, which can facilitate people to read books; when the second sliding plate 145 moves down to drive the first sliding block 174 to move down, the fourth compression spring 173 is compressed, and when the first sliding plate 145 moves down When the block 174 and the second sliding block 176 are separated, under the action of the second torsion spring 179, the rotating lighting lamp 171 and the second rotating rod 178 are driven to rotate and reset, thereby making the second sliding block 176 move backward and reset. It is enough to turn off the rotation light 171 .

It also includes a clamping mechanism 18. The clamping mechanism 18 includes a fixing bolt 181, a third rotating rod 182 and a second rotating bolt 183. The left and right sides of the rear side of the bottom of the fixing plate 9 are rotatably connected with fixing bolts 181. Each of the bolts 181 is provided with a third rotating rod 182 , and the lower part of the third rotating rod 182 is threadedly connected with a second rotating bolt 183 .

When the device is folded, the second pivot pin 183 can be rotated to disengage the third pivot lever 182 from the fixing plate 9 , and then the third pivot lever 182 can be rotated downward to open, and the second pivot pin 183 can adjust the position of the base 1 . jam.

Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, those skilled in the art will appreciate that, without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents, Various changes in form and detail have been made in the present disclosure. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be determined not only by the appended claims, but also by their equivalents.

Claims (6)

1. A foldable reading table for convenient storage and storage in a library, characterized in that it comprises a base (1), a first fixed rod (2), a first sliding rod (3), and a second sliding rod (4) , the second fixing rod (5), the third sliding rod (6), the buckle (7), the first compression spring (8), the fixing plate (9), the first sliding rail (10), the rotating plate (11) , fixed frame (12), storage mechanism (13), cover mechanism (14) and safety mechanism (15), one side of the fixed plate (9) is rotatably connected with a rotating plate (11), and the top of the fixed plate (9) is provided with The fixing frame (12), a third sliding rod (6) is slidably connected to the second fixing rod (5), a second fixing rod (5) is connected to both sides of the fixing plate (9), and the second fixing rod ( 5) Both the bottom side and the bottom side of the third sliding rod (6) are connected with the second sliding rod (4) in a rotatable manner, and the lower part of the second sliding rod (4) is slidably connected with the base (1). One side of the base (1) is provided with a first fixing rod (2), one side of the first fixing rod (2) is slidably connected with a first sliding rod (3), and one side of the first sliding rod (3) is connected with a first sliding rod (3). The base (1) on the side is connected, and the inner side of the front part of the first fixing rod (2) and the inner side of the upper part of the base (1) are slidably connected with a buckle (7), the buckle (7) and the first fixing rod ( 2) A first compression spring (8) is arranged between them, the buckle (7) and the base (1) on the same side are also provided with a first compression spring (8), and both sides of the inner wall of the fixing frame (12) are provided with a first compression spring (8). There are two first slide rails (10), a storage mechanism (13) is slidably connected between the first slide rails (10), a cover mechanism (14) is provided on the fixing frame (12), and the first fixing rod (2) ) with a safety mechanism (15); The storage mechanism (13) includes a sliding frame (131), a rotating handle (132), a second sliding rail (133), a first sliding plate (134) and a first rotating bolt (135), and the first sliding rail (10) A sliding frame (131) is slidably connected therebetween, a rotating handle (132) is rotatably connected in the middle of one side of the sliding frame (131), and two second sliding rails (133) are connected on both sides of the inner wall of the sliding frame (131). , three first sliding plates (134) are slidably connected between the second sliding rails (133), and a first rotating bolt (135) is threadedly connected to one side of the top of the first sliding plate (134); The covering mechanism (14) includes a first rotating rod (141), a sliding rod (142), a second compression spring (143), a first telescopic rod (144) and a second sliding plate (145), and a fixed frame (12) A first rotating rod (141) is rotatably connected to both sides of the middle, and a sliding rod (142) is slidably connected to one side of the first rotating rod (141). The sliding rod (142) and the lower part of the fixed frame (12) are movable. A second compression spring (143) is provided between one side of the first rotating rod (141) and the fixed frame (12), and a first telescopic rod (144) is slidably connected to the upper part of the first rotating rod (141). A second sliding plate (145) is slidably connected to one side of the fixed frame (12), and both sides of the second sliding plate (145) are rotatably connected to the first telescopic rod (144). 2. A foldable reading table for convenient storage and storage for a library according to claim 1, characterized in that: the safety mechanism (15) comprises a first bracket (151), a third compression spring (153) and a card The rod (152), one side of the second fixing rod (5) and one side of the third sliding rod (6) are provided with a first bracket (151), and a clamping rod (152) is slidably connected to the first bracket (151). ), the clamping rod (152) is clamped with the second sliding rod (4), and a third compression spring (153) is provided between the clamping rod (152) and the adjacent first bracket (151). 3. A foldable reading table for convenient storage and storage in a library according to claim 2, characterized in that it further comprises a limiting mechanism (16), and the limiting mechanism (16) comprises a card board (161), First magnet (162), second bracket (163), pull rod (164), second telescopic rod (165), rotating block (166), second magnet (168) and first torsion spring (167), fixing plate (9) A card plate (161) is rotatably connected on one side, iron blocks are connected on both sides of the card plate (161), a first magnet (162) is connected on both sides of the fixed plate (9), and the card plate (161) Located between the first magnets (162), second brackets (163) are connected to both sides of the bottom of the fixing plate (9), and second telescopic rods (165) are connected to both sides of the second bracket (163). The rods (165) are all provided with springs, and a pull rod (164) is slidably connected between the second brackets (163). A rotating block (166) is rotatably connected on both sides, a first torsion spring (167) is provided between the top of the rotating block (166) and the clamping plate (161), and a second magnet is connected on both sides of the fixed plate (9). (168), the second magnet (168) is located below the first magnet (162). 4. A foldable reading table for convenient storage and storage in a library according to claim 3, characterized in that: it further comprises a lighting mechanism (17), and the lighting mechanism (17) comprises a rotating lighting lamp (171), The third bracket (172), the fourth compression spring (173), the first sliding block (174), the third sliding rail (175), the second sliding block (176), the connecting rod (177), the second rotating rod ( 178) and the second torsion spring (179), third brackets (172) are connected on both sides of the inner wall of the fixing frame (12), and first sliding blocks (174) are slidably connected in the third brackets (172). The bottoms of the two sliding plates (145) are in contact with the first sliding block (174), and a fourth compression spring (173) is provided between the bottom of the first sliding block (174) and the inner bottom wall of the third bracket (172) on the same side ), a rotating lighting lamp (171) is rotatably connected to the upper part of the front side of the fixed frame (12), and a second torsion spring (179) is arranged between both sides of the rotating lighting lamp (171) and the fixed frame (12), and the rotating lighting Both sides of the lamp (171) are connected with a second rotating rod (178), one side of the second rotating rod (178) is rotatably connected with a connecting rod (177), and both sides of the fixing frame (12) are provided with a third sliding rod. A second sliding block (176) is slidably connected to the rail (175) and the third sliding rail (175), the second sliding block (176) is in contact with the first sliding block (174), and the second sliding block (176) ) and the connecting rod (177) on the same side are connected in a rotary manner. 5. A foldable reading table for convenient storage and storage in a library according to claim 4, characterized in that: it further comprises a clamping mechanism (18), and the clamping mechanism (18) includes a fixing bolt (181) , the third rotating rod (182) and the second rotating bolt (183), both sides of the bottom of the fixed plate (9) are rotatably connected with fixed bolts (181), and the fixed bolts (181) are provided with a third rotating rod (181). 182), and the lower part of the third rotating rod (182) is threadedly connected with a second rotating bolt (183). 6. A foldable reading table for easy storage and storage for a library according to claim 4, characterized in that: the rotating lighting lamp (171) is powered by a battery.

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