CN112690603A

CN112690603A - Student apartment bed with folding books containing box

Info

Publication number: CN112690603A
Application number: CN202011458211.1A
Authority: CN
Inventors: 夏建春
Original assignee: Jiangxi Zhuoer Metal Equipment Group Co ltd
Current assignee: Jiangxi Zhuoer Metal Equipment Group Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-23
Anticipated expiration: 2040-12-10
Also published as: CN112690603B

Abstract

The invention relates to a student apartment bed, in particular to a student apartment bed with a foldable book storage box. The invention provides a student apartment bed with a foldable book storage box, which is simple to operate, moderate in size, convenient to take and place articles and capable of preventing articles from falling. A student apartment bed with folding books containing box, includes: a bed board mechanism is arranged between the upper parts of the two support rods; a bookcase mechanism is arranged between the rear sides of the two supporting rods. According to the invention, the user can be prevented from falling off the wide plate through the right fence and the left fence, the body of the user is protected from being injured, and the anti-falling effect is realized; through opening the main part frame feed inlet, the user places books in main part frame and rotation frame again, realizes accomodating the books effect.

Description

Student apartment bed with folding books containing box

Technical Field

The invention relates to a student apartment bed, in particular to a student apartment bed with a foldable book storage box.

Background

Student's apartment bed is a student's dormitory bed of area combination function, and it generally comprises bed, book case, wardrobe, desk and ladder frame, owing to be the cubical space combination, has not only increased the function of bed, has still saved the space of dormitory, makes the dormitory neat pleasing to the eye, and the school's management of being convenient for can remove at will, not only can satisfy the requirement of dormitory lodging number of people, can also solve the problem of dormitory storing space, lets every student all have an independent space that belongs to oneself.

Patent application CN209219645U, it is 20190809 to disclose a student's bed with storage tank, including lower bed, the sealed lid of storage tank, the hold up tank, the storage tank, put the shoe rack, fixed knot, the fixed fence, student's bed frame body and last bed etc, if the user wants to have a rest, can lie down and rest on last bed or bed down, the fixed fence can prevent that the user from dropping to ground from last bed or bed down, when wanting to store up article, the user takes out fixed knot earlier, open the sealed lid of storage tank, the user puts into the storage tank with article again, cover the sealed lid of storage tank down, the sealed lid of storage tank and the contact of storage tank, insert between the sealed lid of storage tank and storage tank with fixed knot again, it is fixed with the storage tank, however, this equipment manual operation is more, use efficiency has been reduced.

Therefore, the student apartment bed with the foldable book storage box is simple to operate, moderate in size, convenient to take and place articles and capable of preventing articles from falling off.

Disclosure of Invention

In order to overcome the defects that the traditional student bed is small in size, inconvenient to take and place articles and easy to drop articles, the invention has the technical problems that: the student apartment bed with the foldable book storage box is simple in operation, moderate in size, convenient for taking and placing articles and capable of preventing articles from falling.

The technical scheme is as follows: a student apartment bed with folding books containing box, includes:

a bed board mechanism is arranged between the upper parts of the two support rods;

a bookcase mechanism is arranged between the two supporting rods.

Further, it is particularly preferable that the bed plate mechanism includes:

the upper parts of the two support rods are connected with the wide plate;

the wide plate is provided with a right fence;

and the wide plate is provided with a left fence.

Furthermore, it is particularly preferred that the bookcase mechanism comprises:

the fixing plate is connected between the two support rods;

the top of the fixing plate is provided with a main body frame;

the upper part of the fixing plate is uniformly provided with the short supporting frames which are connected with the main body frame;

the main body frame is rotatably provided with extension rotating shafts;

the rotating frames are arranged on the two extending rotating shafts.

In addition, it is particularly preferred that a ladder mechanism is further included, the bottom of the wide plate is provided with the ladder mechanism, and the ladder mechanism comprises:

the bottom of the wide plate is rotatably provided with the cylindrical frame;

the torsion springs are wound on the cylindrical frame, and two ends of each torsion spring are respectively connected with the wide plate and the cylindrical frame;

the rear part of the wide plate is provided with a fixed block;

the lower part of the fixed block is rotatably provided with a limiting column;

the bolt, the fixed block lower part slidingtype is equipped with the bolt.

In addition, it is particularly preferred that the clamping device further comprises a clamping mechanism, the clamping mechanism is arranged on the fixing plate, and the clamping mechanism comprises:

the lower part of the fixed plate is provided with a fixed bottom plate;

the fixed sliding rods are arranged on the fixed base plates and are connected with the fixed plate;

the movable cylinder is connected between the two fixed sliding rods in a sliding manner;

first reset spring all has around first reset spring on two fixed slide bars, and first reset spring both ends are connected with PMKD and removal cylinder respectively.

In addition, especially preferred, still include guardrail mechanism, the broadplate bottom is equipped with guardrail mechanism, and guardrail mechanism includes:

six pulling rods are rotatably arranged at the lower parts of the wide plates;

the thickening round rods are connected among the six pulling rods in a sliding manner;

the lengthened limiting plate is arranged at the bottom of the wide plate and is in contact with the pulling rod;

the pulling rod is provided with a first full gear;

the threaded rod is arranged at the bottom of the wide plate in a threaded manner;

the gear-lacking is arranged at the bottom of the wide plate and meshed with the first full gear;

the bottom of the wide plate is provided with a positioning block;

the connecting rod is connected between the threaded rod and the positioning block and is connected with the positioning block in a sliding manner;

the connecting rod is wound with a third return spring, and two ends of the third return spring are respectively connected with the connecting rod and the positioning block;

and the threaded rod is wound with a second return spring, and two ends of the second return spring are respectively connected with the threaded rod and the wide plate.

Further, it is particularly preferable that a rotation mechanism is further included, the rotation mechanism including:

the upper part of the extension rotating shaft is provided with a second full gear;

the thickened round rod is provided with two connecting rings;

the two ends of the thick spring are respectively connected with the thickened round rod and the connecting ring;

the connecting ring is provided with a short rack;

the connecting ring is provided with a lengthened rack;

the lower parts of the two connecting rings are respectively wound with a telescopic spring, two ends of the telescopic spring on one side are respectively connected with the connecting rings and the short rack, and two ends of the telescopic spring on the other side are respectively connected with the connecting rings and the lengthened rack;

the top of the main body frame is rotatably provided with a third full gear;

and a belt pulley assembly is connected between the third full gear and the extension rotating shaft.

Furthermore, it is particularly preferred that a lifting mechanism is further included, the lifting mechanism including:

the bottom of the wide plate is provided with two limiting thin plates;

the pillow is connected between the two limiting thin plates and the lengthened limiting plate in a sliding manner;

the rotating plate is rotatably arranged at the bottom of the pillow;

the lower part of the rotating plate is rotatably provided with a rotating wheel;

the contact rod is arranged at the top of the lengthened rack and matched with the rotating wheel.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the user can be prevented from falling off the wide plate through the right fence and the left fence, the body of the user is protected from being injured, and the anti-falling effect is realized;

2. according to the invention, by opening the feed inlet of the main body frame, a user places a book in the main body frame and the rotating frame, so that the effect of accommodating the book is realized;

3. according to the invention, the cylindrical frame is vertically contacted with the ground, and a user enters the wide plate by climbing the cylindrical frame, so that the effect of climbing the cylindrical frame is realized;

4. according to the invention, the first return spring is reset, so that the moving cylinder is driven to move upwards, the moving cylinder blocks the backward movement of the cylindrical frame, and the clamping effect of the cylindrical frame is realized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the bed plate mechanism of the present invention.

Fig. 3 is a schematic perspective view of the bookcase mechanism of the present invention.

Fig. 4 is a perspective view of the ladder mechanism of the present invention.

Fig. 5 is a schematic perspective view of the chucking mechanism of the present invention.

Fig. 6 is a first perspective view of the barrier mechanism of the present invention.

Fig. 7 is a perspective view of the guardrail apparatus of the present invention from a second perspective.

Fig. 8 is a first perspective view of the rotating mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second perspective view of the rotating mechanism of the present invention.

Fig. 10 is a first perspective view of the lift mechanism of the present invention.

Fig. 11 is a perspective view of a second perspective view of the lift mechanism of the present invention.

Labeled as: 1-support bar, 2-bed board mechanism, 21-wide board, 22-right board, 23-left board, 3-bookcase mechanism, 31-fixed board, 32-main body frame, 33-support short frame, 34-rotating frame, 35-extending rotating shaft, 4-ladder mechanism, 41-cylindrical frame, 42-torsion spring, 43-fixed block, 44-spacing column, 45-bolt, 5-clamping mechanism, 51-fixed bottom board, 52-fixed sliding bar, 53-moving cylinder, 54-first return spring, 6-guardrail mechanism, 61-thickening round bar, 62-pulling bar, 63-lengthening limiting board, 64-first full gear, 65-missing gear, 66-threaded bar, 67-second return spring, 68-connecting rod, 69-third return spring, 610-positioning block, 7-rotating mechanism, 71-second full gear, 72-lengthened rack, 73-connecting ring, 74-expansion spring, 75-thick spring, 76-short rack, 77-third full gear, 78-belt pulley assembly, 8-lifting mechanism, 81-pillow, 82-limiting thin plate, 83-rotating plate, 84-rotating wheel and 85-contact rod.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A student apartment bed with a foldable book storage box is shown in figure 1 and comprises support rods 1, a bed plate mechanism 2 and a bookcase mechanism 3, wherein the bed plate mechanism 2 is arranged between the upper parts of the two support rods 1, and the bookcase mechanism 3 is arranged between the rear sides of the two support rods 1.

When people want to take in books, the student apartment bed with the foldable book storage box can be used, when too many books are needed, the user opens the book cabinet mechanism 3 to place the books in the book cabinet mechanism 3, and after the books are placed, the book cabinet mechanism 3 is closed, so that the user can lie down on the bed plate mechanism 2 to rest on the bed plate mechanism 2 when feeling fatigue.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 3, the bed plate mechanism 2 includes a wide plate 21, a right rail 22 and a left rail 23, the wide plate 21 is connected between the upper portions of the two support rods 1, the right rail 22 is arranged on the right side of the wide plate 21, and the left rail 23 is arranged on the left side of the wide plate 21.

When the user feels tired, the user can lie on the wide plate 21 to have a rest, the right rail 22 and the left rail 23 can prevent the user from falling off the wide plate 21, the body of the user is protected from being injured, and the anti-falling effect is achieved.

The bookcase mechanism 3 comprises a fixing plate 31, a main body frame 32, a supporting short frame 33, a rotating frame 34 and an extending rotating shaft 35, the fixing plate 31 is connected between the rear sides of the two supporting rods 1, the main body frame 32 is arranged at the top of the left side of the fixing plate 31, the supporting short frame 33 is evenly arranged on the upper portion of the left side of the fixing plate 31, the supporting short frame 33 is connected with the main body frame 32, the extending rotating shaft 35 is arranged in a mode of rotating the left side and the right side of the front side of the main body frame 32, and the rotating frame 34.

When user's books are too much, the user promotes to rotate frame 34 to the outside dorsad, make and rotate frame 34 to the outside dorsad motion, it drives extension pivot 35 and rotates to rotate frame 34, it keeps away from main part frame 32 to rotate frame 34, open main part frame 32 feed inlet, the user places books in main part frame 32 and rotation frame 34 again, the realization is accomodate the books effect, books are placed and are accomplished the back, the user promotes to the inboard and rotates frame 34, it drives extension pivot 35 antiport to rotate frame 34, make and rotate frame 34 and main part frame 32 contact, close main part frame 32 feed inlet.

Example 3

On the basis of embodiment 2, as shown in fig. 4 to 11, the ladder mechanism 4 is further included, the ladder mechanism 4 is disposed at the bottom of the right side of the wide plate 21, the ladder mechanism 4 includes a cylindrical frame 41, a torsion spring 42, a fixing block 43, a limiting column 44 and a bolt 45, the cylindrical frame 41 is rotatably disposed at the bottom of the right side of the wide plate 21, the torsion springs 42 are wound around the left and right sides of the cylindrical frame 41, two ends of each torsion spring 42 are respectively connected with the wide plate 21 and the cylindrical frame 41, the fixing block 43 is disposed at the rear portion of the right side of the wide plate 21, the limiting column 44 is rotatably disposed at the lower portion of the fixing block 43, and the bolt 45 is slidably.

When a user wants to rest on the wide plate 21, the user takes out the bolt 45 backwards, the bolt 45 is separated from the fixing block 43 and the limiting column 44, the limiting column 44 rotates downwards, the limiting column 44 is far away from the cylindrical frame 41, the user pulls the cylindrical frame 41 forwards to enable the cylindrical frame 41 to move forwards, the torsion spring 42 is twisted and deformed, the cylindrical frame 41 stands on the front side of the wide plate 21, the cylindrical frame 41 is vertically contacted with the ground, the user enters the wide plate 21 by climbing the cylindrical frame 41 to achieve the effect of climbing the cylindrical frame 41, when the user wants to store the cylindrical frame 41, the cylindrical frame 41 is loosened, the torsion spring 42 is reset to enable the cylindrical frame 41 to move backwards, the cylindrical frame 41 is contacted with the fixing block 43, the user pulls the limiting column 44 upwards to enable the limiting column 44 to be contacted with the fixing block 43, the user inserts the bolt 45 into the limiting column 44 and the fixing block 43 to enable the cylindrical frame 41, the stopper 44 and the fixing block 43 are fixed.

Still including chucking mechanism 5, fixed plate 31 right side is equipped with chucking mechanism 5, chucking mechanism 5 is including PMKD 51, fixed slide bar 52, remove cylinder 53 and first reset spring 54, fixed plate 31 right side lower part is equipped with PMKD 51, both sides all are equipped with fixed slide bar 52 about PMKD 51, fixed slide bar 52 is connected with fixed plate 31, sliding connection has removal cylinder 53 between two fixed slide bar 52, all around having first reset spring 54 on two fixed slide bar 52, first reset spring 54 both ends are connected with PMKD 51 and removal cylinder 53 respectively.

The user presses the movable cylinder 53 downwards, the first return spring 54 is compressed, and after the cylindrical frame 41 passes through the movable cylinder 53, the movable cylinder 53 is loosened, the first return spring 54 is reset, so that the movable cylinder 53 is driven to move upwards, the movable cylinder 53 blocks the cylindrical frame 41 to move backwards, and the clamping effect of the cylindrical frame 41 is realized.

The guardrail mechanism 6 is arranged at the bottom of the wide plate 21, the guardrail mechanism 6 comprises a thickening round rod 61, pulling rods 62, lengthened limit plates 63, a first full gear 64, a gear lacking 65, a threaded rod 66, a second reset spring 67, a connecting rod 68, a third reset spring 69 and a positioning block 610, six pulling rods 62 are rotatably arranged at the left side and the right side of the lower portion of the wide plate 21, the thickening round rods 61 are slidably connected among the six pulling rods 62, the lengthened limit plates 63 are arranged at the bottom of the wide plate 21, the lengthened limit plates 63 are in contact with the pulling rods 62, the first full gear 64 is arranged at the front side of the pulling rod 62 at the right side, the threaded rod 66 is arranged at the right side of the bottom of the wide plate 21, the gear lacking 65 is meshed with the first full gear 64, the positioning block 610 is arranged at the right side of the bottom of, connecting rod 68 and locating piece 610 sliding type are connected, and the rear portion of the right side of connecting rod 68 is around having third reset spring 69, and third reset spring 69 both ends are connected with connecting rod 68 and locating piece 610 respectively, and threaded rod 66 rear side is around having second reset spring 67, and second reset spring 67 both ends are connected with threaded rod 66 and wide plate 21 respectively.

The user pushes the connecting rod 68 forward, the third return spring 69 is compressed, the connecting rod 68 drives the threaded rod 66 to move forward, the second return spring 67 is stretched, the threaded rod 66 drives the gear 65 to rotate, the toothed part of the gear 65 is meshed with the first full gear 64, so as to drive the first full gear 64 to rotate, the first full gear 64 drives the pulling rod 62 on the right side to rotate upward, the pulling rod 62 on the right side drives the thickening round rod 61 to move upward, so as to drive the rest pulling rod 62 to rotate upward, when the thickening round rod 61 moves to the vertical state, the thickening round rod 61 stops moving, the thickening round rod 61 in the vertical state can prevent the user from falling from the wide plate 21 when resting, so as to achieve the effect that the thickening round rod 61 prevents the user from falling, the connecting rod 68 is released, the third return spring 69 is reset, so as to drive the connecting rod 68 to move backward, the second return spring 67 is reset, thereby drive threaded rod 66 backward motion, threaded rod 66 drives and lacks gear 65 antiport, lacks gear 65 and has the tooth part to keep away from first full gear 64, receives the influence of thickened round bar 61 self weight, makes thickened round bar 61 downstream, and thickened round bar 61 drives pulling rod 62 downstream, and pulling rod 62 contacts with extension limiting plate 63, and thickened round bar 61 and pulling rod 62 stop motion.

The rotary mechanism 7 is further included, the rotary mechanism 7 includes a second full gear 71, a lengthened rack 72, a connecting ring 73, a telescopic spring 74, a thick spring 75, a short rack 76, a third full gear 77 and a belt pulley assembly 78, the upper portion of the left extending rotating shaft 35 is provided with the second full gear 71, the rear thickening round rod 61 is provided with two connecting rings 73, the rear thickening round rod 61 is wound with two thick springs 75, two ends of each thick spring 75 are respectively connected with the rear thickening round rod 61 and the connecting ring 73, the connecting ring 73 on the right side is provided with the short rack 76, the connecting ring 73 on the left side is provided with the lengthened rack 72, the lower portions of the two connecting rings 73 are wound with the telescopic springs 74, two ends of the right telescopic spring 74 are respectively connected with the connecting ring 73 and the short rack 76, two ends of the left telescopic spring 74 are respectively connected with the connecting ring 73 and the lengthened rack 72, the right side of the top of the main body frame, a pulley assembly 78 is connected between the third full gear 77 and the right extended rotary shaft 35.

When the rear thickening round rod 61 moves upwards, the thick spring 75 is compressed, the rear thickening round rod 61 drives the connecting ring 73 to move upwards so as to drive the lengthened rack 72 and the short rack 76 to move upwards, the telescopic spring 74 is compressed, when the rear thickening round rod 61 continues to move rightwards, the thick spring 75 is reset, the telescopic spring 74 is reset, the rear thickening round rod 61 drives the connecting ring 73 to move rightwards, the connecting ring 73 drives the lengthened rack 72 and the short rack 76 to move rightwards, the lengthened rack 72 is meshed with the second full gear 71, the short rack 76 is meshed with the third full gear 77 so as to drive the second full gear 71 and the third full gear 77 to rotate, the third full gear 77 drives the belt pulley component 78 to rotate, the second full gear 71 and the belt pulley component 78 drive the extending rotating shaft 35 to rotate so as to drive the rotating frame 34 to move outwards and backwards, so as to realize the effect that the rotating frame 34 moves outwards and backwards, when the rear thickening round rod 61 moves leftwards, the thick spring 75 is stretched, the expansion spring 74 is compressed, the rear thickening round rod 61 drives the connecting ring 73, the lengthening rack 72 and the short rack 76 to move leftwards, the lengthening rack 72 is meshed with the second full gear 71, the short rack 76 is meshed with the third full gear 77 so as to drive the second full gear 71 and the third full gear 77 to rotate, the third full gear 77 drives the belt pulley assembly 78 to rotate, the second full gear 71 and the belt pulley assembly 78 drive the extension rotating shaft 35 to rotate so as to drive the rotating frame 34 to move inwards, the rotating frame 34 is made to contact with the main body frame 32, the thick spring 75 and the expansion spring 74 are reset, the rear thickening round rod 61 drives the connecting ring 73 to move downwards, and the lengthening rack 72 and the short rack 76 are driven to move downwards.

The lifting mechanism 8 comprises a pillow 81, limiting thin plates 82, a rotating plate 83, a rotating wheel 84 and a contact rod 85, the two limiting thin plates 82 are arranged on the right side of the bottom of the wide plate 21, the pillow 81 is connected between the two limiting thin plates 82 and the lengthened limiting plate 63 in a sliding mode, the rotating plate 83 is arranged on the bottom of the pillow 81 in a rotating mode, the rotating wheel 84 is arranged on the lower portion of the rotating plate 83 in a rotating mode, the contact rod 85 is arranged on the top of the lengthened rack 72, and the contact rod 85 is matched with the rotating wheel 84.

When the lengthened rack 72 moves rightwards, the lengthened rack 72 drives the contact rod 85 to move rightwards, the contact rod 85 is matched with the rotating wheel 84, so that the rotating wheel 84 is driven to slide rightwards, the rotating wheel 84 drives the rotating plate 83 to move upwards, so that the pillow 81 is driven to move upwards, the rotating plate 83 is in a vertical state, the pillow 81 is flush with the wide plate 21, the comfort level can be increased when a user has a rest, the pillow 81 is lifted, when the lengthened rack 72 moves leftwards, the lengthened rack 72 drives the contact rod 85 to move leftwards, the contact rod 85 is far away from the rotating wheel 84, and under the influence of the weight of the pillow 81, the pillow 81 is driven to move downwards, the pillow 81 drives the rotating plate 83, and the rotating plate 83 drives the rotating wheel 84 to slide.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. The utility model provides a student's apartment bed with folding books containing box, characterized by includes:

a bed board mechanism (2) is arranged between the upper parts of the two support rods (1);

a bookcase mechanism (3), and the bookcase mechanism (3) is arranged between the two supporting rods (1).

2. A student apartment bed with foldable book receiving box according to claim 1, characterized in that the bed plate mechanism (2) comprises:

the upper parts of the two support rods (1) are connected with a wide plate (21);

a right rail (22), and the wide plate (21) is provided with the right rail (22);

a left rail (23) is arranged on the wide plate (21).

3. A student apartment bed with foldable book storage box according to claim 2, characterized in that the bookcase mechanism (3) comprises:

a fixing plate (31), wherein the fixing plate (31) is connected between the two support rods (1);

the top of the fixing plate (31) is provided with a main body frame (32);

the supporting short frames (33) are uniformly arranged at the upper parts of the fixing plates (31), and the supporting short frames (33) are connected with the main body frame (32);

the extension rotating shafts (35) are rotatably arranged on the main body frame (32);

the rotating frame (34) is arranged on the two extending rotating shafts (35).

4. A student's apartment bed with foldable book storage box according to claim 3, characterized by further comprising a ladder mechanism (4), the ladder mechanism (4) being provided at the bottom of the wide plate (21), the ladder mechanism (4) comprising:

the cylindrical frame (41) is rotatably arranged at the bottom of the wide plate (21);

the torsion springs (42) are wound on the cylindrical frames (41), and two ends of each torsion spring (42) are respectively connected with the wide plate (21) and the cylindrical frame (41);

the fixing block (43) is arranged on the wide plate (21);

the lower part of the fixing block (43) is rotatably provided with a limiting column (44);

the lower part of the fixing block (43) is provided with a bolt (45) in a sliding way.

5. A student apartment bed with foldable book storage box according to claim 4, characterized in that it further comprises a clamping mechanism (5), the fixing plate (31) is provided with a clamping mechanism (5), the clamping mechanism (5) comprises:

a fixed bottom plate (51), wherein the lower part of the fixed plate (31) is provided with the fixed bottom plate (51);

the fixed sliding rods (52) are arranged on the fixed base plates (51), and the fixed sliding rods (52) are connected with the fixed plate (31);

a moving cylinder (53), wherein the moving cylinder (53) is connected between the two fixed sliding rods (52) in a sliding way;

the first return spring (54) is wound on the two fixed sliding rods (52), and two ends of the first return spring (54) are respectively connected with the fixed bottom plate (51) and the moving cylinder (53).

6. A student apartment bed with foldable book storage box according to claim 5, characterized in that it further comprises a guardrail mechanism (6), the guardrail mechanism (6) is provided at the bottom of the wide plate (21), the guardrail mechanism (6) comprises:

six pulling rods (62), and six pulling rods (62) are rotatably arranged at the lower part of the wide plate (21);

the thickening round rods (61) are connected among the six pulling rods (62) in a sliding manner;

the lengthened limiting plate (63), the lengthened limiting plate (63) is arranged at the bottom of the wide plate (21), and the lengthened limiting plate (63) is in contact with the pulling rod (62);

the first full gear (64) is arranged on the pulling rod (62);

the threaded rod (66) is arranged at the bottom of the wide plate (21) in a threaded manner;

the gear-lacking mechanism comprises a gear-lacking wheel (65), the bottom of the wide plate (21) is provided with the gear-lacking wheel (65), and the gear-lacking wheel (65) is meshed with a first full gear (64);

the positioning block (610) is arranged at the bottom of the wide plate (21);

the connecting rod (68) is connected between the threaded rod (66) and the positioning block (610), and the connecting rod (68) is connected with the positioning block (610) in a sliding manner;

the third return spring (69) is wound on the connecting rod (68), and two ends of the third return spring (69) are respectively connected with the connecting rod (68) and the positioning block (610);

and the threaded rod (66) is wound with a second return spring (67), and two ends of the second return spring (67) are respectively connected with the threaded rod (66) and the wide plate (21).

7. A student apartment bed with foldable book storage box according to claim 6, characterized by further comprising a rotation mechanism (7), the rotation mechanism (7) comprising:

the upper part of the extension rotating shaft (35) is provided with a second full gear (71);

the thickened round rod (61) is provided with two connecting rings (73);

the thick spring (75), two thick springs (75) are wound on the thickened round rod (61), and two ends of the thick spring (75) are respectively connected with the thickened round rod (61) at the rear side and the connecting ring (73);

the short rack (76) is arranged on the connecting ring (73);

the connecting ring (73) is provided with a lengthened rack (72);

the lower parts of the two connecting rings (73) are respectively wound with the telescopic springs (74), two ends of one telescopic spring (74) are respectively connected with the connecting rings (73) and the short racks (76), and two ends of the other telescopic spring (74) are respectively connected with the connecting rings (73) and the lengthened racks (72);

a third full gear (77), wherein the top of the main body frame (32) is rotatably provided with the third full gear (77);

a belt pulley assembly (78) is connected between the third full gear (77) and the extension rotating shaft (35).

8. A student apartment bed with a foldable book storage box according to claim 7, characterized by further comprising a lifting mechanism (8), the lifting mechanism (8) comprising:

the bottom of the wide plate (21) is provided with two limiting thin plates (82);

the pillow (81) is connected between the two limiting thin plates (82) and the lengthened limiting plate (63) in a sliding way;

the rotating plate (83) is rotatably arranged at the bottom of the pillow (81);

the lower part of the rotating plate (83) is rotatably provided with a rotating wheel (84);

the contact rod (85) is arranged at the top of the lengthened rack (72), and the contact rod (85) is matched with the rotating wheel (84).