CN215959021U

CN215959021U - Stable stacked schoolbag cabinet

Info

Publication number: CN215959021U
Application number: CN202122329429.3U
Authority: CN
Inventors: 朱建武; 田晓慧
Original assignee: Tianjin Kebeier Science And Education Equipment Co ltd
Current assignee: Tianjin Kebeier Science And Education Equipment Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-08
Anticipated expiration: 2031-09-25

Abstract

The application relates to a stable stacked schoolbag cabinet, which belongs to the technical field of schoolbag cabinets and comprises a plurality of schoolbag cabinet bodies, wherein a dovetail strip is fixedly arranged on the upper surface of each schoolbag cabinet body; the connecting plate is provided with a fixing component for fixing the dovetail strip in the dovetail groove. This application has the effect that improves the stability that range upon range of formula schoolbag cabinet was placed.

Description

Stable stacked schoolbag cabinet

Technical Field

The application relates to the technical field of schoolbag cabinets, in particular to a stable stacked schoolbag cabinet.

Background

At present, books are filled in backpacks of many pupils, and drawers arranged below desk tables in classrooms cannot be used for placing schoolbag containing many books; therefore, many schools have a bag cabinet behind the classroom for students to hold bags and other articles.

In the related art, the schoolbag cabinet comprises two door plates, two side plates, a back plate, a bottom plate and a top plate; the side plates, the back plate, the bottom plate and the top plate are all connected in a mortise and tenon structure, and the door plate is connected with the side plates through high-strength nylon waterproof hinges; a plurality of schoolbag cabinets are sequentially placed from left to right and are stacked from bottom to top for students to use.

In view of the above-mentioned related technologies, the inventor thinks that there is a defect that the schoolbag above is easy to fall off after the student collides with the schoolbag during playing or cleaning.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability that stacked schoolbag cabinet was placed, this application provides a stable stacked schoolbag cabinet.

The application provides a stable range upon range of formula schoolbag cabinet adopts following technical scheme:

a stable stacked schoolbag cabinet comprises a plurality of schoolbag cabinet bodies, wherein a dovetail strip is fixedly arranged on the upper surface of each schoolbag cabinet body, a connecting plate is fixedly connected to the lower surface of each schoolbag cabinet body, a dovetail groove is formed in the lower surface of each connecting plate, and each dovetail groove is used for sliding the dovetail strip on the lower schoolbag cabinet body; the connecting plate is provided with a fixing component for fixing the dovetail strip in the dovetail groove.

By adopting the technical scheme, when a plurality of schoolbag cabinet bodies are stacked up in sequence from bottom to top, the dovetail strip of the schoolbag cabinet body positioned below is inserted into the dovetail groove of the connecting plate fixedly connected with the schoolbag cabinet body positioned above until the circumferential outer side walls of the two schoolbag cabinet bodies which are adjacent up and down are aligned; the dovetail strip is fixed in the dovetail groove through the fixing assembly, the effect of connecting the upper schoolbag cabinet body and the lower schoolbag cabinet body which are adjacent is achieved, the possibility that the schoolbag cabinet body placed above the upper schoolbag cabinet body falls is reduced, and the placing stability of the stacked schoolbag cabinet is improved.

Optionally, the fixing assembly comprises a rotating rod and an arc acting plate; one end of the rotating rod is rotatably connected with the connecting plate, and the other end of the rotating rod is fixedly connected with the acting plate; the end face of the dovetail strip is provided with a connecting groove, the side wall of the connecting plate is provided with an unlocking groove, and one end of the action plate, which is far away from the rotating rod, slides in the unlocking groove and the connecting groove.

By adopting the technical scheme, when the upper and lower adjacent schoolbag cabinet bodies are not connected together, one end of the action plate, which is far away from the rotating rod, is positioned in the unlocking groove; after the dovetail strip of the schoolbag cabinet body located below is inserted into the dovetail groove of the connecting plate fixedly connected with the schoolbag cabinet body located above, the rotating rod is rotated around the rotating axis of the rotating rod, the rotating rod drives the action plate to slide from the unlocking groove to the connecting groove until the action plate completely slides to the connecting groove, the fixed connection of the dovetail strip and the connecting plate is completed, then the fixed connection of the schoolbag cabinet bodies adjacent up and down is completed, and the placing stability of the stacked schoolbag cabinet is improved.

Optionally, a fixing groove is formed in the side wall of the connecting plate, where the unlocking groove is formed, and a fixing rod is arranged in the fixing groove; one end of the fixed rod extends out of the fixed groove and penetrates through the rotating rod, one end of the fixed rod penetrating through the rotating rod is fixedly connected with the fixed plate, and the fixed plate and the rotating rod are abutted tightly; the inner side wall of the fixed groove is provided with a sliding groove, the side wall of the fixed rod is fixedly provided with a sliding strip, and the sliding strip slides in the sliding groove; and a resisting spring is arranged in the sliding groove, one end of the resisting spring is fixedly connected with the sliding strip, and the other end of the resisting spring is fixedly connected with the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, the axis of rotation of dwang is the axis of dead lever, when rotating the dwang, stimulate the fixed plate earlier and slide to the direction of keeping away from the fixed slot, the fixed plate drives the dead lever and removes, the dead lever drives the draw runner and slides in the spout, when the dwang drives the effect board and slides to the spread groove completely, stop the pulling fixed plate, the draw runner slides to the direction of keeping away from the fixed slot open-ended under the effect of supporting tight spring resilience force, the draw runner drives the dead lever and slides to the fixed slot in, the dead lever drives the fixed plate and removes, support tightly until fixed plate and dwang, it takes place the pivoted possibility to have reduced the dwang when the adjacent schoolbag cabinet body of upper and lower is in the state of linking firmly, what make swallow tail and connecting plate be connected links firmly more, and then make that stacked schoolbag cabinet placed more stable.

Optionally, a plurality of fixing strips are fixedly arranged at one end, close to the fixing plate, of the circumferential side wall of the fixing rod along the axis direction of the fixing rod, a fixing hole is formed in one end, away from the acting plate, of the rotating rod, a plurality of fixing connecting grooves are formed in the fixing hole, and the fixing strips are located in the fixing connecting grooves.

By adopting the technical scheme, when the fixed plate is pulled to slide towards the direction far away from the fixed groove, the fixed plate drives the fixed rod to move, and the fixed rod drives the fixed strip to move until the fixed strip slides out of the fixed connection groove; the dwang rotates again, when the dwang drives the effect board and slides completely to the spread groove in, stops to stimulate the fixed plate, in supporting the effect of tight spring resilience power down the fixed rod insert the fixed slot, the fixed rod drives the fixed strip and inserts and link firmly the inslot, has reduced the dwang and has taken place the pivoted possibility when the adjacent schoolbag cabinet body is in the state of linking firmly about, what make swallow-tailed strip and connecting plate connect links firmly more, and then makes the more stable that stacked schoolbag cabinet placed.

Optionally, the end face of the fixed plate close to the connecting plate is fixedly provided with a clamping rod, the side wall of the connecting plate close to the opening of the fixed groove is fixedly provided with a clamping ring, the side wall of the clamping ring close to the fixed plate is provided with a notch, and the clamping rod is located in the clamping ring.

Through adopting above-mentioned technical scheme, the fixed plate is moving to the direction that is close to the dwang under the effect of supporting tight spring resilience force, until joint pole and joint ring contact, press the fixed plate to the direction that is close to the fixed slot, the fixed plate drives the joint pole and removes, the joint pole removes to the joint intra-annular, accomplish the joint of joint pole and joint ring, the possibility that the fixed plate took place to remove has been reduced, and then the possibility that the dwang took place to remove has been reduced, what make swallow tail and connecting plate connect is more stable, make the more stable that stacked schoolbag cabinet placed.

Optionally, a connecting assembly for fixing the left schoolbag cabinet body and the right schoolbag cabinet body is arranged between the left schoolbag cabinet body and the right schoolbag cabinet body.

Through adopting above-mentioned technical scheme, coupling assembling has reduced about and has taken place relative movement's possibility between adjacent schoolbag cabinet body, and then make the more stable that stacked schoolbag cabinet placed.

Optionally, the connecting assembly includes a first magnet and a second magnet; first magnet sets firmly on the lateral wall of schoolbag cabinet body, and second magnet sets firmly on the lateral wall of schoolbag cabinet body that is close to first magnet, and first magnet and second magnet attract each other.

By adopting the technical scheme, the left and right adjacent schoolbag cabinet bodies are fixedly connected through mutual attraction of the first magnet and the second magnet, so that the fixedly connecting speed of the left and right adjacent schoolbag cabinet bodies is higher.

Optionally, a fixed connection assembly for fixing the left and right adjacent connecting plates is arranged between the left and right adjacent connecting plates; the fixedly connecting assembly comprises a connecting plate and an arc limiting plate; the connecting plate is rotatably connected with the side wall of the connecting plate close to the front face of the schoolbag cabinet body, and the side wall of the connecting plate close to the connecting plate is fixedly connected with the limiting plate; the connecting plate has been seted up the auxiliary tank on being close to the positive lateral wall of schoolbag cabinet body, has seted up the joint groove on another connecting plate is close to the positive lateral wall of schoolbag cabinet body, and the limiting plate slides at auxiliary tank and joint inslot.

By adopting the technical scheme, when the left and right adjacent schoolbag cabinet bodies are not connected, one end of the limiting plate, which is far away from the connecting plate, is positioned in the auxiliary groove; when adjacent schoolbag cabinet body links firmly together about will, the lateral wall parallel and level of adjacent schoolbag cabinet body about making earlier rotates the linkage plate around the axis of rotation of linkage plate, and the linkage plate drives the limiting plate and slides to the joint inslot from the auxiliary tank, has arrived about will schoolbag cabinet body link firmly the effect together, and then make that range upon range of formula schoolbag cabinet placed more stable.

Optionally, a counterweight block is fixedly arranged at one end of the lower surface of the schoolbag cabinet body, which is close to the back surface of the schoolbag cabinet body, and the lower surface of the counterweight block is flush with the lower surface of the connecting plate.

Through adopting above-mentioned technical scheme, reduced the schoolbag cabinet body that stacks together and to keeping away from the possibility that the wall direction emptys, and then made the more stable that stacked schoolbag cabinet placed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper and lower adjacent schoolbag cabinet bodies are fixedly connected through the arrangement of the dovetail strips, the dovetail grooves and the fixing assemblies for fixing the dovetail strips in the dovetail grooves, so that the placing stability of the laminated schoolbag cabinet is improved;

2. through setting up coupling assembling and linking firmly the subassembly, make about adjacent schoolbag cabinet this body coupling more firm, improved the stability that range upon range of formula schoolbag cabinet was placed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 4 is a partial cross-sectional view showing the connection assembly;

FIG. 5 is an exploded view of the securing assembly;

fig. 6 is a partial sectional view showing a fixing bar.

In the figure, 1, a schoolbag cabinet body; 2. a dovetail strip; 21. connecting grooves; 22. a dovetail groove; 3. a connecting plate; 31. unlocking the groove; 32. fixing grooves; 321. a chute; 322. a slide bar; 323. the spring is tightly propped; 33. an auxiliary groove; 34. a clamping groove; 4. a fixing assembly; 41. rotating the rod; 411. a fixing hole; 412. a fixed connection groove; 413. a fixing strip; 42. an action plate; 5. fixing the rod; 6. a fixing plate; 61. a clamping and connecting rod; 62. a snap ring; 7. a connecting assembly; 71. a first magnet; 72. a second magnet; 8. a securing assembly; 81. a connector tile; 82. a limiting plate; 9. and a balancing weight.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses stable range upon range of formula schoolbag cabinet.

Referring to fig. 1, a stable stacked schoolbag comprises a plurality of schoolbag body 1, wherein a dovetail strip 2 is fixedly arranged on the upper surface of the schoolbag body 1, and the length direction of the dovetail strip 2 is vertical to the front surface of the schoolbag body 1; the lower surface of the schoolbag cabinet body 1 is fixedly provided with a connecting plate 3, and the lower surface of the connecting plate 3 is provided with a dovetail groove 22 for inserting a dovetail strip 2 fixedly connected with the schoolbag cabinet body 1 below; the connecting plate 3 is provided with a fixing component 4, and the dovetail strip 2 is fixedly arranged in the dovetail groove 22 by the fixing component 4; a connecting component 7 for fixedly connecting the left schoolbag cabinet body and the right schoolbag cabinet body is arranged between the left schoolbag cabinet body and the right schoolbag cabinet body; a fixed connection component 8 for fixedly connecting the left and right connecting plates 3 is arranged between the left and right adjacent connecting plates 3.

Firstly, a plurality of schoolbag cabinet bodies 1 are sequentially placed from left to right, so that the left and right adjacent schoolbag cabinet bodies 1 are fixedly connected through a connecting component 7, and connecting plates 3 fixedly connected with the left and right adjacent schoolbag cabinet bodies 1 are fixedly connected through a fixedly connecting component 8; then, the schoolbag body 1 is sequentially stacked from bottom to top, and the schoolbag body 1 positioned above is moved, so that the dovetail strip 2 fixedly connected with the schoolbag body 1 positioned below is inserted into the dovetail groove 22 of the connecting plate 3 fixedly connected with the schoolbag body 1 positioned above; the dovetail strip 2 is fixed in the dovetail groove 22 through the fixing component 4, so that the effect of fixedly connecting the schoolbag cabinet bodies 1 which are adjacent left and right and are adjacent up and down is achieved, and the placing stability of the stacked schoolbag cabinet is improved.

Referring to fig. 2 and 4, the connecting assembly 7 includes a first magnet 71 fixedly embedded on a side wall of the schoolbag body 1, and a second magnet 72 fixedly embedded on a side wall of the schoolbag body 1 near the first magnet 71, the first magnet 71 and the second magnet 72 are attracted to each other; the fixedly connecting assembly 8 comprises a connecting plate 81 and an arc limiting plate 82, one end of the connecting plate 81 is fixedly connected with the limiting plate 82, the other end of the connecting plate 81 is fixedly connected with the side wall, close to the front face of the schoolbag cabinet body 1, of the connecting plate 3, and the limiting plate 82 is located on one side, close to the connecting plate 3, of the connecting plate 81; connecting plate 3 rotates the lateral wall of connecting linkage plate 81 and has seted up auxiliary tank 33, and the joint groove 34 has been seted up to the positive lateral wall of being close to schoolbag cabinet body 1 of adjacent connecting plate 3, and auxiliary tank 33 and joint groove 34 intercommunication, auxiliary tank 33 are located the top in joint groove 34, and the one end that linkage plate 81 was kept away from to limiting plate 82 slides in auxiliary tank 33 and joint groove 34.

The schoolbag body 1 which is sequentially arranged from left to right is fixedly connected through a first magnet 71 and a second magnet 72 which are mutually attracted; remove again and link up fishplate bar 81, make linking up fishplate bar 81 rotate around self axis of rotation, link up fishplate bar 81 and drive limiting plate 82 and slide to the joint groove 34 in from supplementary groove 33, accomplished about 3 adjacent connecting plates link firmly, reached about with schoolbag cabinet body 1 link firmly the effect together, and then make the more stable that stacked schoolbag cabinet placed.

Referring to fig. 3 and 5, the fixing assembly 4 includes a rotating rod 41 and an arc acting plate 42, one end of the rotating rod 41 is rotatably connected with the side wall of the connecting plate 3 near the front face of the schoolbag cabinet body 1, and the rotating axis of the rotating rod 41 is located above the dovetail groove 22; the other end of the rotating rod 41 is fixedly connected with an acting plate 42, and the acting plate 42 is positioned on one side of the rotating rod 41 close to the connecting plate 3; the lateral wall that connecting plate 3 rotated and connects dwang 41 has seted up the unblock groove 31, and the dovetail 2 has seted up spread groove 21 near the positive terminal surface of schoolbag cabinet body 1, and unblock groove 31 and spread groove 21 intercommunication, and the one end that dwang 41 was kept away from to action board 42 slides in unblock groove 31 and spread groove 21.

Referring to fig. 5 and 6, the side wall of the connecting plate 3 rotatably connected to the rotating rod 41 is provided with a fixing groove 32, one end of the rotating rod 41 rotatably connected to the connecting plate 3 is provided with a fixing hole 411, and the inner side wall of the fixing hole 411 is provided with a plurality of fixing grooves 412; a fixing rod 5 is arranged in the fixing groove 32, one end of the fixing rod 5 extends out of the fixing groove 32 and penetrates through the fixing hole 411, a fixing plate 6 is fixedly arranged on the end face of the fixing rod 5 extending out of one end of the fixing groove 32, and the fixing plate 6 is tightly abutted to the rotating rod 41; a plurality of fixing strips 413 are fixedly arranged on the circumferential side wall of one end, close to the fixing plate 6, of the fixing rod 5 along the axial direction of the fixing rod 5, and the fixing strips 413 are positioned in the fixing groove 412; the end face of the fixing plate 6 close to the connecting plate 3 is fixedly provided with a clamping rod 61, the side wall of the connecting plate 3 is fixedly provided with a clamping ring 62, the side wall of the clamping ring 62 close to the fixing plate 6 is provided with a notch, and the clamping rod 61 is positioned in the clamping ring 62.

Referring to fig. 6, a sliding bar 322 is fixedly disposed on a side wall of the fixing rod 5, a sliding groove 321 is disposed on an inner side wall of the fixing hole 411 along an axial direction of the fixing hole 411, and the sliding bar 322 slides in the sliding groove 321; a pressing spring 323 is arranged in the sliding groove 321, and the pressing spring 323 is positioned at one end of the sliding groove 321 close to the opening of the fixed groove 32; one end of the abutting spring 323 is fixedly connected with the inner wall of the sliding groove 321, and the other end of the abutting spring is fixedly connected with the sliding strip 322; the hold-down spring 323 is always in compression.

When the dovetail bar 2 is fixed in the dovetail groove 22, the fixing plate 6 is pulled to move in the direction far away from the fixing groove 32, the fixing plate 6 drives the fixing rod 5 to slide in the direction far away from the fixing groove 32, the fixing rod 5 drives the fixing bar 413 to slide in the fixed connection groove 412, and the fixing rod 5 further drives the sliding bar 322 to slide in the sliding groove 321 until the fixing bar 413 slides out of the fixed connection groove 412; moving the rotating rod 41 to enable the rotating rod 41 to rotate around the axis of the fixed rod 5, enabling the rotating rod 41 to drive the acting plate 42 to slide from the unlocking groove 31 to the connecting groove 21 until one end of the acting plate 42, far away from the rotating rod 41, is completely positioned in the connecting groove 21, stopping moving the rotating rod 41, and stopping pulling the fixed plate 6; make draw runner 322 to keeping away from fixed slot 32 open-ended direction and slide under the effect of supporting tight spring 323 resilience force, draw runner 322 drives dead lever 5 and slides in to fixed slot 32, dead lever 5 drives fixed strip 413 and inserts and links firmly groove 412, until joint pole 61 and joint ring 62 contact, press down fixed plate 6, make joint pole 61 insert joint ring 62, make joint pole 61 and joint ring 62 accomplish the joint, fixed plate 6 and dwang 41 support tightly this moment, the fixed of dwang 41 has been accomplished, and then the fixed of dovetail 2 in dovetail 22 has been accomplished, and then the fixed connection of upper and lower adjacent schoolbag cabinet body 1 has been accomplished, the stability that stacked schoolbag cabinet placed has been improved.

Referring to fig. 1, the lower surface of the schoolbag cabinet body 1 is fixedly provided with the balancing weight 9, the lower surface of the balancing weight 9 is flush with the lower surface of the connecting plate 3, the balancing weight 9 is arranged close to the back surface of the schoolbag cabinet body 1, the possibility that the stacked schoolbag cabinet bodies 1 topple over in the direction away from the wall is reduced, and the stacked schoolbag cabinet is more stable to place.

The implementation principle of the stable stacked schoolbag cabinet in the embodiment of the application is as follows: firstly, a plurality of schoolbag cabinet bodies 1 are sequentially placed from left to right, so that the schoolbag cabinet bodies 1 which are adjacent to each other at left and right are fixedly connected through a first magnet 71 and a second magnet 72 which are mutually attracted; then, the connecting plate 81 is rotated, the connecting plate 81 drives the limiting plate 82 to slide from the auxiliary groove 33 to the clamping groove 34, and the fixedly connection of the adjacent connecting plates 3 is completed; then, the schoolbag body 1 is sequentially stacked from bottom to top, and the schoolbag body 1 positioned above is moved, so that the dovetail strip 2 fixedly connected with the schoolbag body 1 positioned below is inserted into the dovetail groove 22 of the connecting plate 3 fixedly connected with the schoolbag body 1 positioned above; pulling the fixing plate 6, the fixing plate 6 driving the fixing rod 5 to slide towards the direction far away from the fixing groove 32, the fixing rod 5 driving the fixing strip 413 to slide out from the fixing groove 412; rotating the rotating rod 41, the rotating rod 41 drives the acting plate 42 to slide from the unlocking groove 31 to the connecting groove 21, the rotating rod 41 stops moving, and then the fixed plate 6 stops being pulled; make dead lever 5 drive fixed strip 413 insert and link firmly in the groove 412 under the effect of resisting tight spring 323 resilience force, accomplished the fixed of bull stick 41, and then accomplished the fixed of dovetail 2 in dovetail 22, accomplished about adjacent and upper and lower adjacent schoolbag cabinet body 1's fixed connection, improved the stability that stacked schoolbag cabinet placed.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stabilize range upon range of formula schoolbag cabinet which characterized in that: the schoolbag comprises a plurality of schoolbag cabinet bodies (1), wherein a dovetail strip (2) is fixedly arranged on the upper surface of each schoolbag cabinet body (1), a connecting plate (3) is fixedly connected to the lower surface of each schoolbag cabinet body (1), a dovetail groove (22) is formed in the lower surface of each connecting plate (3), and the dovetail grooves (22) are used for the dovetail strips (2) on the schoolbag cabinet bodies (1) below to slide; the connecting plate (3) is provided with a fixing component (4) for fixing the dovetail strip (2) in the dovetail groove (22).

2. The stabilized stacked schoolbag cabinet as claimed in claim 1, wherein: the fixed assembly (4) comprises a rotating rod (41) and an arc-shaped acting plate (42); one end of the rotating rod (41) is rotatably connected with the connecting plate (3), and the other end of the rotating rod is fixedly connected with the acting plate (42); one end face of the dovetail strip (2) is provided with a connecting groove (21), the side wall of the connecting plate (3) is provided with an unlocking groove (31), and one end, away from the rotating rod (41), of the acting plate (42) slides in the unlocking groove (31) and the connecting groove (21).

3. The stabilized stacked schoolbag cabinet of claim 2, wherein: a fixing groove (32) is formed in the side wall, provided with the unlocking groove (31), of the connecting plate (3), and a fixing rod (5) is arranged in the fixing groove (32); one end of the fixing rod (5) extends out of the fixing groove (32) and penetrates through the rotating rod (41), one end of the fixing rod (5) penetrating through the rotating rod (41) is fixedly connected with the fixing plate (6), and the fixing plate (6) is abutted against the rotating rod (41); a sliding groove (321) is formed in the inner side wall of the fixing groove (32), a sliding strip (322) is fixedly arranged on the side wall of the fixing rod (5), and the sliding strip (322) slides in the sliding groove (321); a propping spring (323) is arranged in the sliding groove (321), one end of the propping spring (323) is fixedly connected with the sliding strip (322), and the other end of the propping spring is fixedly connected with the inner wall of the sliding groove (321).

4. The stabilized stacked bookcase of claim 3, wherein: the fixing rod (5) is characterized in that a plurality of fixing strips (413) are fixedly arranged at one end, close to the fixing plate (6), of the circumferential side wall of the fixing rod (5) along the axis direction of the fixing rod (5), a fixing hole (411) is formed in one end, far away from the acting plate (42), of the rotating rod (41), a plurality of fixedly connecting grooves (412) are formed in the fixing hole (411), and the fixing strips (413) are located in the fixedly connecting grooves (412).

5. The stabilized stacked bookcase of claim 3, wherein: the end face of the fixing plate (6) close to the connecting plate (3) is fixedly provided with a clamping rod (61), the side wall of the connecting plate (3) close to the opening of the fixing groove (32) is fixedly provided with a clamping ring (62), the side wall of the clamping ring (62) close to the fixing plate (6) is provided with a notch, and the clamping rod (61) is located in the clamping ring (62).

6. The stabilized stacked schoolbag cabinet as claimed in claim 1, wherein: a connecting component (7) for fixing the left schoolbag body and the right schoolbag body is arranged between the left schoolbag body and the right schoolbag body (1).

7. The stabilized stacked bookcase of claim 6, wherein: the connecting assembly (7) comprises a first magnet (71) and a second magnet (72); the first magnet (71) is fixedly arranged on the side wall of the schoolbag cabinet body (1), the second magnet (72) is fixedly arranged on the side wall of the schoolbag cabinet body (1) close to the first magnet (71), and the first magnet (71) and the second magnet (72) attract each other.

8. The stabilized stacked schoolbag cabinet as claimed in claim 1, wherein: a fixed connection assembly (8) for fixing the left connecting plate and the right connecting plate is arranged between the left connecting plate and the right connecting plate (3); the fixedly connecting assembly (8) comprises a connecting plate (81) and an arc limiting plate (82); the connecting plate (81) is rotatably connected with the side wall of the connecting plate (3) close to the front face of the schoolbag cabinet body (1), and the side wall of the connecting plate (81) close to the connecting plate (3) is fixedly connected with the limiting plate (82); auxiliary grooves (33) are formed in the side wall, close to the front face of the schoolbag cabinet body (1), of the connecting plate (3), clamping grooves (34) are formed in the side wall, close to the front face of the schoolbag cabinet body (1), of the other connecting plate (3), and the limiting plate (82) slides in the auxiliary grooves (33) and the clamping grooves (34).

9. The stabilized stacked schoolbag cabinet as claimed in claim 1, wherein: one end of the lower surface of the schoolbag cabinet body (1), which is close to the back surface of the schoolbag cabinet body (1), is fixedly provided with a balancing weight (9), and the lower surface of the balancing weight (9) is flush with the lower surface of the connecting plate (3).