CN117243473B

CN117243473B - A trigger-type compact shelving anti-dumping device

Info

Publication number: CN117243473B
Application number: CN202311462784.5A
Authority: CN
Inventors: 张文渟; 谢志新; 钟思; 熊波林
Original assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Current assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2025-09-23
Anticipated expiration: 2043-11-06
Also published as: CN117243473A

Abstract

The invention relates to the technical field of compact shelves, in particular to a trigger type compact shelf anti-toppling device. The invention aims to provide a safe and reliable trigger type compact shelf anti-toppling device. The utility model provides a trigger formula compact shelf anti-toppling device, including support body, first slide rail, horizontal tilt sensor and baffle, first slide rail is fixed subaerial, and slidingtype is connected with the support body on the first slide rail, and horizontal tilt sensor is installed at the support body top, and the inside even interval of support body is connected with the baffle, still including balance mechanism and supporting mechanism, the lower part is equipped with the balance mechanism who is used for preventing the support body to empty in the support body, and both sides all are equipped with the supporting mechanism who is used for preventing the support body to empty about the support body. When the support body topples forward, the balancing weight moves backward to weigh the support body rear portion, and when the support body topples backward, the balancing weight moves forward to weigh the support body front portion to support subaerial through the branch that sets up, safe and reliable can prevent effectively that the support body from toppling over.

Description

Trigger type compact shelf anti-toppling device

Technical Field

The invention relates to the technical field of compact shelves, in particular to a trigger type compact shelf anti-toppling device.

Background

The compact shelf is mainly used for storing files, books and other data, and is generally composed of a guide rail paved on the ground, a plurality of rows of compact shelves and a driving mechanism arranged on the outer side box body of the compact shelf and used for driving the compact shelf to move on the guide rail.

Patent publication number is CN208160444U a compact shelf anti-toppling device. The anti-toppling sliding plate comprises a guide rail, wherein the section of the guide rail is C-shaped, a limit bar is arranged in the middle of the guide rail, a plurality of anti-toppling sliding plates in a shape like Chinese character 'ji' are connected in a sliding manner in the guide rail, protruding parts at two ends of the anti-toppling sliding plates are inserted into cavities at two ends of the guide rail, and a groove body capable of accommodating the limit bar is formed in the middle of the bottom of the anti-toppling sliding plate.

The device is characterized in that the guide rail and the limiting strip are used for enabling the toppling-prevention sliding sheet in the shape of a Chinese character 'ji' to always keep an upright state, so that the compact shelf can be prevented from toppling down. However, as many compact shelves are very high, when the compact shelves are stressed to topple, the phenomenon of breakage of anti-toppling sliding sheets is easily caused, so that the compact shelves topple. How to design a safe and reliable trigger type compact shelving anti-toppling device is the technical problem that this patent needs to be solved.

Disclosure of Invention

In order to overcome the defect that the compact shelving is toppled due to the fact that a plurality of compact shelves are quite high and the phenomenon of breakage of anti-toppling sliding sheets is easy to cause when the compact shelves are toppled under the stress, the invention aims to provide a safe and reliable trigger type compact shelf anti-toppling device.

The technical scheme is that the anti-toppling device for the trigger-type compact shelf comprises a shelf body, a first sliding rail, a horizontal inclination sensor and a partition plate, wherein the first sliding rail is fixed on the ground, the first sliding rail is connected with the shelf body in a sliding mode, the horizontal inclination sensor is arranged at the top of the shelf body, the partition plate is uniformly connected with the inside of the shelf body at intervals, the anti-toppling device also comprises a balance mechanism and a support mechanism, the balance mechanism for preventing the shelf body from toppling is arranged at the lower part in the shelf body, and the support mechanisms for preventing the shelf body from toppling are arranged at the left side and the right side of the shelf body.

As the improvement of above-mentioned scheme, balancing unit is including motor, threaded rod, belt, carriage release lever and balancing weight, and the motor is installed to the lower part front side in the support body, and the lower part rotation is connected with the threaded rod in the support body, has the belt through the drive wheel between the equal and similar threaded rod of output shaft of motor, is connected with the carriage release lever on the threaded rod, is connected with the balancing weight that is used for preventing the support body from empting between the carriage release lever, and the motor passes through electric connection with horizontal inclination sensor.

As the improvement of above-mentioned scheme, supporting mechanism is including cylinder, connecting plate, branch and activity cylinder, and the cylinder is all installed to support body left and right sides, and the cylinder passes through electric connection with horizontal inclination sensor, and support body left and right sides all slidingtype is connected with the connecting plate, and the connecting plate is connected with the telescopic link of cylinder, all is connected with branch on the connecting plate, and support body left and right sides all is connected with the activity cylinder, and branch passes the activity cylinder.

As the improvement of above-mentioned scheme, still including being used for the support body to empty the time fixing the strengthening mechanism on first slide rail with the support body, strengthening mechanism is including inserted bar board, cross board, first reset spring, gag lever post and bipitch board, the lower part left and right sides all is connected with the gag lever post in the support body, all be connected with the cross board between the gag lever post of left and right sides, be connected with first reset spring between cross board all and the support body, the cross board outside all is connected with the inserted bar board, two parts are all evenly spaced apart about the first slide rail has the draw-in hole, the inserted bar board can outwards remove the draw-in hole of pegging graft at first slide rail, fix the support body on first slide rail, the balancing weight middle part is connected with the bipitch board.

As an improvement of the scheme, the front part and the rear part of the double-head plate are obliquely arranged.

As the improvement of above-mentioned scheme, still including being used for preventing the article landing on the support body prevent off-set mechanism, prevent off-set mechanism including keeping off the frame, first connecting rope, the connecting block, the second reset spring, the swash plate that applies pressure, hypotenuse orifice plate and pull rod, the inside slidingtype of support body is connected with keeps off the frame, be connected with the second reset spring between keeping off frame bottom and the support body, the lower part left and right sides all slidingtype is connected with the connecting block in the support body, the cross board rear portion all is connected with the swash plate that applies pressure, the lower part slidingtype is connected with the hypotenuse orifice plate in the support body, hypotenuse orifice plate front side and the swash plate contact that applies pressure, the connecting block rear portion all is connected with the pull rod, hypotenuse orifice plate rear side and pull rod contact, be connected with first connecting rope between the connecting block front side and the support.

As the improvement of above-mentioned scheme, still including the adjustment mechanism who is used for improving the stability of support body, adjustment mechanism is including base, trompil sliding sleeve, connecting rod, stop collar, fixed pin and second slide rail, and support body top left and right sides all is connected with the base, all is connected with the trompil sliding sleeve on the base, and the inside all slidingtype of trompil sliding sleeve is connected with the connecting rod, all slidingtype between the connecting rod upper end of left and right sides is connected with the second slide rail, and all slidingtype is connected with the stop collar on the trompil sliding sleeve, and all slidingtype is connected with the fixed pin on the stop collar, and the fixed pin is pegged graft on the trompil sliding sleeve.

As the improvement of above-mentioned scheme, still including the warning mechanism that is used for the support body to empty the time playing the effect of warning, warning mechanism is including sliding plate, spacing, second connecting rope and third reset spring, and support body top left and right sides all is connected with the spacing, all is connected with the sliding plate on the spacing, is connected with the second between the connecting plate that the sliding plate all is close and connects the rope, all overlaps on the spacing and has third reset spring, and third reset spring's both ends are connected with spacing and sliding plate respectively.

The invention has the advantages that when the frame body is toppled forwards, the balancing weight moves backwards to weigh the rear part of the frame body, when the frame body is toppled backwards, the balancing weight moves forwards to weigh the front part of the frame body and is supported on the ground through the arranged supporting rods, the frame body can be effectively prevented from toppling, the frame body is fixed on the first sliding rail through the inserting rod plate inserted into the clamping holes of the first sliding rail to prevent the frame body from toppling, when the frame body is toppled, the front side of the frame body is blocked by the blocking frame to prevent articles on the frame body from sliding, the second sliding rail is moved upwards according to the height of a ceiling, the second sliding rail drives the connecting rod to move upwards, the second sliding rail can be fixed on the ceiling above the frame body, the stability of the frame body is improved, and people approaching the frame body is reminded to be away from the frame body through the extending sliding plate, so that safety accidents can be avoided.

Drawings

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

Fig. 2 is a schematic view of a partial perspective structure of the present invention.

Fig. 3 is a schematic perspective view of a balancing mechanism according to the present invention.

Fig. 4 is a schematic perspective view of a reinforcement mechanism according to the present invention.

Fig. 5 is a schematic view of a first perspective structure of the supporting mechanism of the present invention.

Fig. 6 is a schematic view of a second perspective structure of the supporting mechanism of the present invention.

Fig. 7 is a schematic perspective view of a first embodiment of an anti-deviation mechanism according to the present invention.

Fig. 8 is a schematic partial perspective view of the anti-deviation mechanism of the present invention.

Fig. 9 is a schematic diagram of a second perspective structure of the anti-deviation mechanism of the present invention.

Fig. 10 is a schematic perspective view of an adjusting mechanism of the present invention.

Fig. 11 is a schematic partial perspective view of an adjusting mechanism of the present invention.

Fig. 12 is a schematic perspective view of a warning mechanism according to the present invention.

Fig. 13 is a schematic partial perspective view of the warning mechanism of the present invention.

In the figure, the reference numerals are 1, a frame body, 2, a first sliding rail, 3, a horizontal inclination sensor, 4, a partition plate, 5, a balancing mechanism, 51, a motor, 52, a threaded rod, 53, a belt, 54, a moving rod, 55, a balancing weight, 6, a reinforcing mechanism, 61, a plunger board, 62, a cross board, 63, a first return spring, 64, a limit rod, 65, a double-headed board, 7, a supporting mechanism, 71, a cylinder, 72, a connecting board, 73, a supporting rod, 74, a movable cylinder, 8, an anti-deflection mechanism, 81, a baffle frame, 82, a first connecting rope, 83, a connecting block, 84, a second return spring, 85, a pressing inclined board, 86, an inclined board, 87, a pull rod, 9, an adjusting mechanism, 91, a base, 92, an opening sliding sleeve, 93, a connecting rod 94, a limit sleeve, 95, a fixed pin, 96, a second sliding rail, 10, a warning mechanism, 101, a sliding board, 102, a limit frame, 103, a second connecting rope, 104 and a third return spring.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.

Example 1

The utility model provides a trigger formula compact shelf anti-toppling device, refer to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, including support body 1, first slide rail 2, horizontal inclination sensor 3, baffle 4, balance mechanism 5 and supporting mechanism 7, first slide rail 2 is fixed subaerial, support body 1 slidingtype connection is on first slide rail 2, horizontal inclination sensor 3 is installed at support body 1 top, the inside even interval of support body 1 is connected with baffle 4, the lower part is equipped with balance mechanism 5 in the support body 1, balance mechanism 5 is used for preventing support body 1 from toppling over, support mechanism 7 all is equipped with in support body 1 left and right sides, support mechanism 7 is used for preventing support body 1 from toppling over.

Referring to fig. 3, the balancing mechanism 5 includes a motor 51, a threaded rod 52, a belt 53, a moving rod 54 and a balancing weight 55, two motors 51 are installed at the front side of the lower portion in the frame 1, two threaded rods 52 are rotatably connected at the lower portion in the frame 1, the belt 53 is wound between the output shaft of the motor 51 and the adjacent threaded rod 52 through a driving wheel, the moving rod 54 is screwed on the two threaded rods 52, the balancing weight 55 is installed between the two moving rods 54, the balancing weight 55 is used for preventing the frame 1 from toppling over, and the motors 51 are electrically connected with the horizontal inclination sensor 3.

Referring to fig. 5-6, the supporting mechanism 7 includes a cylinder 71, a connecting plate 72, supporting rods 73 and movable cylinders 74, the cylinder 71 is mounted on the left and right sides of the frame 1, the cylinder 71 is electrically connected with the horizontal tilt sensor 3, the connecting plate 72 is slidably connected on the left and right sides of the frame 1, the connecting plate 72 is connected with telescopic rods of the cylinder 71, the two supporting rods 73 are mounted on the connecting plate 72, the movable cylinders 74 are mounted on the left and right sides of the frame 1, and the supporting rods 73 penetrate through the movable cylinders 74.

When the rack 1 is toppled forwards or backwards, the horizontal tilt sensor 3 sends out a signal, the output shaft of the control motor 51 drives the threaded rod 52 to rotate forwards or backwards through the driving wheel and the belt 53, the threaded rod 52 drives the balancing weight 55 to move forwards or backwards through the moving rod 54, so that when the rack 1 is toppled forwards, the balancing weight 55 moves backwards to weigh the rear part of the rack 1, when the rack 1 is toppled backwards, the balancing weight 55 moves forwards to weigh the front part of the rack 1, so that the rack 1 is prevented from toppling forwards, when the rack 1 is stable and backwards, the horizontal tilt sensor 3 sends out a signal, the output shaft of the control motor 51 drives the threaded rod 52 to rotate forwards or backwards through the driving wheel and the belt 53, the threaded rod 52 drives the balancing weight 55 to move forwards or backwards through the moving rod 54, when the rack 1 is toppled forwards or backwards, the horizontal tilt sensor 3 sends out a signal to control the telescopic rod of the cylinder 71 to shrink, the telescopic rod of the cylinder 71 drives the connecting plate 72 to move downwards, the connecting plate 73 moves downwards to support the support rod 73 to tilt downwards, when the rack 1 is stable and the telescopic rod 71 moves backwards, and the telescopic rod of the cylinder 71 is prevented from moving upwards, so that the telescopic rod of the rack 71 is prevented from moving upwards, and the horizontal tilt sensor 3 is prevented from moving upwards.

Example 2

On the basis of embodiment 1, refer to fig. 1, 2 and 4, still include strengthening mechanism 6, strengthening mechanism 6 is including inserted bar board 61, cross board 62, first reset spring 63, gag lever post 64 and bipitch board 65, two gag lever posts 64 have all been welded to the lower part left and right sides in support body 1, all be connected with two cross boards 62 between two gag lever posts 64 of left and right sides, be connected with two first reset springs 63 between cross board 62 and support body 1, the outside of cross board 62 has all welded inserted bar board 61, the card hole has evenly spaced apart about the first slide rail 2, inserted bar board 61 can outwards remove the card hole of grafting at first slide rail 2, balancing weight 55 mid-mounting has bipitch board 65, bipitch board 65 front and back two are the slope setting.

When the balancing weight 55 moves forwards or backwards, the double-headed plate 65 is driven to move forwards or backwards, the front portion and the rear portion of the double-headed plate 65 are both obliquely arranged, the double-headed plate 65 is in contact with the cross plate 62, the cross plate 62 is pushed to move outwards, the first reset spring 63 is compressed, the cross plate 62 drives the inserted rod plate 61 to move outwards and be inserted into the clamping hole of the first sliding rail 2, the frame body 1 is fixed on the first sliding rail 2, the frame body 1 is prevented from toppling over, when the balancing weight 55 resets, the double-headed plate 65 is driven to reset, the cross plate 62 is driven to move outwards under the reset action of the first reset spring 63, and the cross plate 62 drives the inserted rod plate 61 to move outwards to reset.

Referring to fig. 1, fig. 2, fig. 7, fig. 8 and fig. 9, the anti-deflection device 8 further comprises an anti-deflection device 8, the anti-deflection device 8 comprises a baffle frame 81, a first connecting rope 82, a connecting block 83, a second return spring 84, a pressing inclined plate 85, an inclined edge orifice plate 86 and a pull rod 87, the baffle frame 81 is connected inside the frame body 1 in a sliding mode, four second return springs 84 are connected between the bottom of the baffle frame 81 and the frame body 1, the connecting blocks 83 are connected on the left side and the right side of the inner lower portion of the frame body 1 in a sliding mode, the pressing inclined plates 85 are welded on the rear portions of the two cross plates 62, the two inclined edge orifice plates 86 are connected on the front sides of the inclined edge orifice plates 86 in a sliding mode, the pull rod 87 is welded on the rear portions of the connecting blocks 83, the rear sides of the inclined edge orifice plates 86 are in contact with the pull rod 87, and the first connecting ropes 82 are connected between the front sides of the connecting blocks 83 and the baffle frame body 81.

When the inserting rod plate 61 moves outwards, the inserting rod plate 61 drives the pressing inclined plate 85 to move outwards, the pressing inclined plate 85 pushes the inclined edge hole plate 86 to move backwards, the inclined edge hole plate 86 pushes the pull rod 87 to move inwards, the pull rod 87 drives the connecting block 83 to move inwards, the connecting block 83 pulls the baffle frame 81 to move downwards through the first connecting rope 82, the second reset spring 84 is compressed, when the frame body 1 is toppled over, the front side of the frame body 1 is blocked through the baffle frame 81, objects on the frame body 1 are prevented from sliding forwards, when the inserting rod plate 61 moves inwards to reset, the inserting rod plate 61 drives the pressing inclined plate 85 to move inwards to reset, further the baffle frame 81 is driven to move upwards to reset under the reset action of the second reset spring 84, the baffle frame 81 pulls the connecting block 83 to move outwards to reset through the first connecting rope 82, the connecting block 83 drives the pull rod 87 to move outwards to reset, and the pull rod 87 pushes the inclined edge hole plate 86 to move forwards to reset.

Referring to fig. 1, fig. 2, fig. 10 and fig. 11, still including adjustment mechanism 9, adjustment mechanism 9 is including base 91, trompil sliding sleeve 92, connecting rod 93, stop collar 94, fixed pin 95 and second slide rail 96, two bases 91 are all installed to support body 1 top left and right sides, all install trompil sliding sleeve 92 on the base 91, the inside all slidingtype of trompil sliding sleeve 92 is connected with connecting rod 93, all slidingtype between two connecting rod 93 upper ends of left and right sides is connected with second slide rail 96, all slidingtype is connected with stop collar 94 on the trompil sliding sleeve 92, all slidingtype is connected with fixed pin 95 on the stop collar 94, fixed pin 95 is pegged graft on trompil sliding sleeve 92.

The fixing pin 95 moves forwards to be separated from the perforated sliding sleeve 92, the second sliding rail 96 moves upwards according to the height of the ceiling, the second sliding rail 96 drives the connecting rod 93 to move upwards, the second sliding rail 96 can be fixed on the ceiling above the frame body 1, the stability of the frame body 1 is improved, after the fixing is finished, the reset fixing pin 95 moves backwards, and the fixing pin 95 is spliced on the perforated sliding sleeve 92.

Referring to fig. 1, fig. 2, fig. 12 and fig. 13, the warning device further comprises a warning mechanism 10, the warning mechanism 10 comprises a sliding plate 101, a limiting frame 102, second connecting ropes 103 and third return springs 104, the limiting frame 102 is installed on the left side and the right side of the top of the frame body 1, the sliding plate 101 is connected to the limiting frame 102 in a sliding mode, two second connecting ropes 103 are connected between the sliding plate 101 and a similar connecting plate 72, the third return springs 104 are sleeved on the limiting frame 102, and two ends of each third return spring 104 are connected with the limiting frame 102 and the sliding plate 101 respectively.

When the connecting plate 72 moves downwards, the connecting plate 72 pulls the sliding plate 101 to move outwards through the second connecting rope 103, the third reset spring 104 is compressed, and the close person is reminded to be far away from the frame body 1 through the extending sliding plate 101, so that safety accidents can be avoided, when the connecting plate 72 moves upwards to reset, the second connecting rope 103 is loosened, and then the sliding plate 101 is driven to move inwards to reset under the reset action of the third reset spring 104.

The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.

Claims

1. The utility model provides a trigger formula compact shelf anti-toppling device, including support body (1), first slide rail (2), horizontal inclination sensor (3) and baffle (4), first slide rail (2) are fixed subaerial, slide-type on first slide rail (2) is connected with support body (1), horizontal inclination sensor (3) are installed at support body (1) top, inside even interval connection of support body (1) has baffle (4), characterized by, still include balance mechanism (5) and supporting mechanism (7), lower part is equipped with balance mechanism (5) that are used for preventing support body (1) to empty in support body (1), support mechanism (7) that are used for preventing support body (1) to empty are all equipped with on support body (1) left and right sides;

The balancing mechanism (5) comprises a motor (51), a threaded rod (52), a belt (53), a moving rod (54) and a balancing weight (55), wherein the motor (51) is installed at the front side of the inner lower part of the frame body (1), the threaded rod (52) is rotatably connected to the inner lower part of the frame body (1), the belt (53) is wound between the output shaft of the motor (51) and the similar threaded rod (52) through a driving wheel, the moving rod (54) is connected to the threaded rod (52) in a threaded mode, the balancing weight (55) for preventing the frame body (1) from toppling is connected between the moving rods (54), and the motor (51) is electrically connected with the horizontal inclination sensor (3);

The supporting mechanism (7) comprises an air cylinder (71), a connecting plate (72), supporting rods (73) and movable cylinders (74), wherein the air cylinder (71) is arranged on the left side and the right side of the frame body (1), the air cylinder (71) is electrically connected with the horizontal inclination sensor (3), the connecting plate (72) is connected on the left side and the right side of the frame body (1) in a sliding mode, the connecting plate (72) is connected with telescopic rods of the air cylinder (71), the supporting rods (73) are connected on the connecting plate (72), the movable cylinders (74) are connected on the left side and the right side of the frame body (1), and the supporting rods (73) penetrate through the movable cylinders (74).

2. The anti-toppling device of a trigger compact shelf as claimed in claim 1, further comprising a reinforcing mechanism (6) for fixing the shelf (1) on the first sliding rail (2) when the shelf (1) topples, wherein the reinforcing mechanism (6) comprises a rod inserting plate (61), a cross plate (62), a first return spring (63), a limiting rod (64) and a double-head plate (65), the limiting rods (64) on the left side and the right side of the lower portion of the shelf (1) are connected with the limiting rods (64) on the left side and the right side in a sliding manner, the cross plate (62) is connected with the first return spring (63) between the cross plate (62) and the shelf (1), the outer side of the cross plate (62) is connected with the rod inserting plate (61), the left portion and the right portion of the first sliding rail (2) are uniformly spaced with clamping holes, the rod inserting plate (61) can move outwards to be inserted into the clamping holes of the first sliding rail (2), the shelf (1) is fixed on the first sliding rail (2), and the middle portion of the balancing weight (55) is connected with the double-head plate (65).

3. The trigger type compact shelving anti-toppling device as claimed in claim 2, wherein the front and rear parts of the double-headed plate (65) are both obliquely arranged.

4. The trigger-type compact shelf anti-toppling device according to claim 3, further comprising an anti-deviation mechanism (8) for preventing objects on the shelf body (1) from slipping, wherein the anti-deviation mechanism (8) comprises a baffle frame (81), a first connecting rope (82), a connecting block (83), a second return spring (84), a pressing inclined plate (85), a bevel edge orifice plate (86) and a pull rod (87), the baffle frame (81) is connected in a sliding mode inside the shelf body (1), a second return spring (84) is connected between the bottom of the baffle frame (81) and the shelf body (1), connecting blocks (83) are connected on the left side and the right side of the inner lower portion of the shelf body (1) in a sliding mode, pressing inclined plates (85) are connected on the rear portion of the cross plate (62), the front side of the bevel edge orifice plate (86) is in contact with the inclined plates (85), pull rods (87) are connected on the rear side of the connecting blocks (83), and the front side of the bevel edge orifice plate (86) is in contact with the pull rods (87), and the front side of the bevel edge orifice plate (83) is connected with the first connecting block (82).

5. The anti-toppling device for the movable rack of claim 4, further comprising an adjusting mechanism (9) for improving stability of the rack body (1), wherein the adjusting mechanism (9) comprises a base (91), an opening sliding sleeve (92), a connecting rod (93), a limiting sleeve (94), a fixing pin (95) and a second sliding rail (96), the base (91) is connected with the left side and the right side of the top of the rack body (1), the opening sliding sleeve (92) is connected with the connecting rod (93) in an sliding manner on the base (91), the second sliding rail (96) is connected between the upper ends of the connecting rods (93) on the left side and the right side in an sliding manner, the limiting sleeve (94) is connected with the fixing pin (95) in an sliding manner on the opening sliding sleeve (92), and the fixing pin (95) is inserted on the opening sliding sleeve (92).

6. The trigger-type compact shelf anti-toppling device according to claim 5, further comprising a warning mechanism (10) for reminding when the shelf body (1) topples, wherein the warning mechanism (10) comprises a sliding plate (101), a limiting frame (102), a second connecting rope (103) and a third reset spring (104), the limiting frame (102) is connected to the left side and the right side of the top of the shelf body (1), the sliding plate (101) is connected to the limiting frame (102) in a sliding mode, the second connecting rope (103) is connected between the sliding plate (101) and a similar connecting plate (72), the third reset spring (104) is sleeved on the limiting frame (102), and two ends of the third reset spring (104) are connected with the limiting frame (102) and the sliding plate (101) respectively.