CN113978629A

CN113978629A - Anti-seismic furniture

Info

Publication number: CN113978629A
Application number: CN202110994966.1A
Authority: CN
Inventors: 欧涛; 蔡睿眸; 彭震; 王勇; 吴光渤
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-28
Anticipated expiration: 2041-08-27
Also published as: CN113978629B

Abstract

The invention relates to anti-seismic furniture, which comprises a table, a damping device and a mounting plate, wherein the mounting plate is arranged on the outer side wall of the table, the damping device comprises a positioning column, a first spring and a butting part, the positioning column is arranged on the mounting plate, a cavity is arranged inside the positioning column, the butting part is arranged on one side of the positioning column at intervals, a sliding rod is arranged on one side of the butting part, one end, far away from the butting part, of the sliding rod is arranged in the cavity in a sliding mode, the butting part is rotatably connected with at least two telescopic rods, one end, far away from the butting part, of each telescopic rod is connected with the mounting plate, the first spring is arranged in the cavity, one end of the first spring is connected with the mounting plate, the other end of the first spring is connected with the sliding rod, and the first spring always drives the butting part to move towards one side, far away from the mounting plate. This antidetonation furniture can prevent that furniture from taking place deformation at vibrations in-process self, and the difficult emergence displacement of the article of placing on the desk, is difficult for bumping between the article to improve furniture's stability, increased furniture's life.

Description

Anti-seismic furniture

Technical Field

The invention relates to the technical field of ship manufacturing, in particular to earthquake-resistant furniture.

Background

Boats and ships can suffer from the influence of various factors such as wave, sea wind and ocean current at sea navigation and working process, therefore boats and ships easily take place to sway, and violent the use of rocking various furniture on seriously influence boats and ships, boats and ships are at the in-process of traveling simultaneously, and the change of stormy waves, crest and trough can constantly bump with the boats and ships floor, especially navigation in big stormy waves, boats and ships easily suffer from slamming and arouse boats and ships high frequency vibrations for the furniture of placing in the boats and ships takes place violent vibrations.

At present, furniture can be placed in a ship engine room area, the furniture can be used for placing computers and storing office articles, common ship furniture is directly fixed on a ship body, the furniture is easy to vibrate, the articles placed in the furniture are prone to displacement, and the furniture can deform.

Disclosure of Invention

The embodiment of the invention aims to: the anti-seismic furniture is simple in structure and good in anti-seismic effect.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

provides earthquake-proof furniture, which comprises a table, a mounting plate and a damping device, wherein the mounting plate is arranged on the outer side wall of the table, the damping device comprises a positioning column, a first spring and a contact part, the positioning column is arranged on the mounting plate, a cavity is arranged in the positioning column, the abutting parts are arranged at one side of the positioning column at intervals, one side of the abutting part is provided with a sliding rod, one end of the sliding rod, which is far away from the abutting part, is arranged in the cavity in a sliding way, the abutting part is rotationally connected with at least two telescopic rods, one end of each telescopic rod far away from the abutting part is connected with the mounting plate, the first spring is arranged in the cavity, one end of the first spring is connected with the mounting plate, the other end of the first spring is connected with the sliding rod, and the first spring always drives the abutting part to move towards one side far away from the mounting plate.

As an optimal scheme of antidetonation furniture, including locking device, locking device includes fixture block, mount and locking Assembly, the desk still is provided with the drawer, the mount sets up on the lateral wall of desk, and be close to in the drawer, fixture block one end with the mount rotates to be connected, the fixture block is kept away from the one end of mount is provided with first mounting hole, correspond on the drawer first mounting hole is provided with the second mounting hole, locking Assembly sets up first mounting hole with in the second mounting hole, locking Assembly can with the fixture block with the drawer is locked.

As the preferred scheme of an antidetonation furniture, the annular is equipped with the mounting groove in the concave on the pore wall of first mounting hole, locking Assembly includes constraint ring, slip ring, second spring and fixed column, the fixed setting of constraint ring is in the first mounting hole, the fixed column slides and sets up in the constraint ring, the slip ring slides and sets up in the mounting groove and with the lateral wall fixed connection of fixed column, the constraint ring can restrict the slip ring rotates, the second spring sets up in the mounting groove, the one end of second spring with the cell wall of mounting groove is connected, the other end with the slip ring is connected, reference column one end extends to outside the second mounting hole with limiting plate connection, the limiting plate butt is in on the inside wall of drawer, the other end extends to outside the first mounting hole.

As an optimal scheme of anti-seismic furniture, the fixture block comprises a first clamping plate and a second clamping plate which are arranged at included angles, the first clamping plate is rotatably connected with the fixed frame, and the second clamping plate is used for preventing the drawer from being separated from the table.

As a preferable scheme of the anti-seismic furniture, a chamfer angle is arranged at the joint of the first clamping plate and the second clamping plate.

As an optimal scheme of anti-seismic furniture, one end, close to the sliding ring, of the binding ring is provided with clamping teeth, the sliding ring is provided with clamping grooves corresponding to the clamping teeth, and the clamping grooves are clamped with the clamping teeth to prevent the sliding ring from rotating.

As an optimal scheme of anti-seismic furniture, a plurality of sliding grooves are formed in the side wall of the positioning column in a penetrating mode, a plurality of limiting parts are arranged at one end, inserted into the positioning column, of the sliding rod, corresponding to the sliding grooves, and the limiting parts are connected in the sliding grooves in a clamping mode.

Preferably, the abutment abuts against a wall of the vessel.

Preferably, the abutting part is provided with a rubber layer on one side surface far away from the sliding rod.

As a preferred scheme of anti-seismic furniture, the mounting plate is at least provided with two supporting blocks, the supporting blocks and the positioning columns are arranged at intervals, the supporting blocks are provided with third mounting holes, the third mounting holes are provided with limiting shafts, and one ends, far away from the abutting plates, of the telescopic rods are rotatably connected with the limiting shafts.

The embodiment of the invention has the beneficial effects that: by arranging the mounting plate on the side surface of the desk close to the wall, arranging the damping device on the mounting plate, wherein the damping device comprises a positioning column arranged on the mounting plate, a cavity is arranged in the positioning column, the abutting parts are arranged outside the positioning column at intervals, one side of the abutting parts is connected with the sliding rod, one end of the sliding rod, which is far away from the abutting parts, is arranged in the cavity in a sliding way, the first spring is arranged in the cavity, one end of the first spring is connected with the mounting plate, the other end of the first spring is connected with the sliding rod, when the abutting parts collide with the ship, the sliding rod applies pressure to the first spring, the first spring is stressed and deformed and absorbs the acting force applied to the abutting parts, meanwhile, the abutting parts lose restraint and are stressed to displace in the deformation process of the first spring, the abutting parts extrude the telescopic rods in the displacement process, the telescopic rods are extruded to deform, and simultaneously the acting force applied to the abutting parts is absorbed by the telescopic rods, and then reduced the vibration range of furniture, avoided furniture to take place to warp in vibrations, improved the stability of furniture, increased the life of furniture.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a first perspective view of an anti-seismic furniture according to an embodiment of the invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is an exploded view of a shock absorbing device according to an embodiment of the present invention.

Fig. 4 is a second perspective view of the earthquake-resistant furniture according to the embodiment of the invention.

Fig. 5 is a partial enlarged view of fig. 4 at B.

Fig. 6 is an exploded view of a locking assembly according to an embodiment of the present invention.

FIG. 7 is a cross-sectional view of a locking assembly of an embodiment of the present invention.

In the figure:

1. a table; 11. a drawer; 111. a handle; 2. a damping device; 21. a positioning column; 211. a chute; 22. a first spring; 23. an abutting portion; 24. a slide bar; 241. a limiting member; 25. a telescopic rod; 26. a support block; 27. a limiting shaft; 3. a locking device; 31. a fixed mount; 32. a clamping block; 321. a first clamping plate; 322. a second clamping plate; 323. a first mounting hole; 3231. mounting grooves; 324. chamfering; 33. a locking assembly; 331. a binding ring; 3311. clamping teeth; 332. a slip ring; 3321. a card slot; 333. a second spring; 334. fixing a column; 335. a limiting plate; 336. pulling the block; 4. and (7) mounting the plate.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The marine engine room area is often equipped with furniture and is used for placing the computer and depositing office supplies, and the marine furniture snap-on who uses commonly at present is on the hull, easily takes place vibrations, easily leads to the inside article of placing of furniture to take place the displacement, easily leads to furniture self to take place to warp, so need set up a furniture that has the antidetonation function on boats and ships, prevents the emergence of above-mentioned problem. Therefore, the structure of the earthquake-resistant furniture of the present invention will be described in detail below with reference to specific examples.

As shown in fig. 1 to 3, the anti-seismic furniture of the present invention includes a table 1, a mounting plate 4 and a damping device 2, the mounting plate 4 is disposed on an outer side wall of the table 1, the damping device 2 includes a positioning column 21, a first spring 22 and an abutting portion 23, the positioning column 21 is disposed on the mounting plate 4, a cavity is disposed inside the positioning column 21, the abutting portion 23 is disposed at an interval on one side of the positioning column 21, a sliding rod 24 is disposed on one side of the abutting portion 23, one end of the sliding rod 24 away from the abutting portion 23 is slidably disposed in the cavity, the abutting portion 23 is rotatably connected to at least two telescopic rods 25, one end of the telescopic rod 25 away from the abutting portion 23 is connected to the mounting plate 4, the first spring 22 is disposed in the cavity, one end of the first spring 22 is connected to the mounting plate 4, and the other end is connected to the sliding rod 24, and the first spring 22 always drives the tendency of the abutment 23 to move towards the side away from the mounting plate 4. It can be understood that, be provided with a plurality of mounting panels 4 on the lateral wall that is close to the boats and ships wall at desk 1, can set up a plurality of damping device 2 on every mounting panel 4, when taking place the contact between desk 1 and the boats and ships, butt portion 23 receives the effort and drives slide bar 24 and exert pressure to first spring 22, deformation takes place for first spring 22 atress, first spring 22 absorbs the effort that butt portion 23 received in deformation process, butt portion 23 offsets first spring 22's elasticity and takes place the displacement and extrude telescopic link 25 at first spring 22 deformation in-process effort simultaneously, telescopic link 25 takes place deformation and absorbs thereby reach absorbing effect once more to butt portion 23 receives the effort at displacement in-process. After the acting force on the abutting part 23 is absorbed doubly by the first spring 22 and the telescopic rod 25, the acting force on the table 1 becomes very small, so that the table 1 is prevented from generating severe vibration, furniture on a ship does not need to be directly fixed on a ship body, and the furniture is prevented from being deformed in the vibration process. In the sailing process of the ship, articles placed on the table 1 are not prone to displacement and collision among the articles, so that the stability of the furniture is improved, and the service life of the furniture is prolonged.

In this embodiment, a side that desk 1 is close to the boats and ships wall is provided with four mounting panels 4, and four mounting panels 4 are the four corners distribution of rectangle respectively, are provided with three damping device 2 on every mounting panel 4 for boats and ships are at the vibrations in-process, and the damping device 2 that the four corners distributes can evenly bear effort and absorption effort, sets up a plurality of damping device 2 moreover on every mounting panel 4 and can improve the antidetonation effect of desk 1. In other embodiments, two, three or six mounting plates 4 on the table 1 may be provided, and the number of the mounting plates 4 may be set according to actual needs, and the number of the damping devices 2 may also be set according to actual needs on each mounting plate 4.

In other embodiments, the furniture on the ship further comprises a chair, a bookcase, a wardrobe and the like, the furniture can be provided with the damping device 2, and the damping device 2 is arranged to reduce the collision between the furniture and the wall of the ship caused by the vibration of the ship, so that the service life of the furniture can be prolonged.

Specifically, a plurality of sliding grooves 211 are formed in the side wall of the positioning column 21 in a penetrating manner, a plurality of limiting parts 241 are arranged at one end of the sliding rod 24 inserted into the positioning column 21 corresponding to the sliding grooves 211, and the limiting parts 241 are clamped in the sliding grooves 211. In this embodiment, the side wall of the positioning column 21 is provided with four sliding grooves 211 in a through manner, one end of the sliding rod 24 inserted into the positioning column 21 is provided with four limiting parts 241 corresponding to the sliding grooves 211, the limiting parts 241 can be respectively clamped in the sliding grooves 211, the sliding rod 24 drives the limiting parts 241 to move, the four limiting parts 241 can only move along the sliding grooves 211, the sliding rod 24 can move in the cavity without rotating, and the stability of the damping device 2 is improved.

When a ship vibrates, in order to reduce the position offset of the table 1 as much as possible, the abutting part 23 abuts against the wall of the ship, so that when the ship vibrates, the abutting part 23 can be rapidly contacted with the wall, and the abutting part 23 transfers the acting force to the first spring 22 and the telescopic rod 25, thereby improving the damping effect of the damping device 2.

Preferably, the abutting portion 23 is an abutting plate, the abutting plate can have a large contact area, a rubber layer is arranged on one side surface of the abutting portion 23 away from the sliding rod 24, and the rubber has a buffering effect when the abutting portion 23 collides with a wall due to good elasticity of a rubber material.

Specifically, at least two supporting blocks 26 are arranged on the mounting plate 4, the supporting blocks 26 and the positioning columns 21 are arranged at intervals, third mounting holes are formed in the supporting blocks 26, limiting shafts 27 are arranged in the third mounting holes, and one ends, far away from the abutting plate, of the telescopic rods 25 are rotatably connected with the limiting shafts 27. In this embodiment, each damping device 2 is provided with four supporting blocks 26, every two supporting blocks 26 are a set of, two sets of supporting blocks 26 are symmetrical respectively and are set up in the both sides of reference column 21, the third mounting hole has been seted up on the lateral wall of every supporting block 26, spacing axle 27 is installed to the third mounting hole between every supporting block 26 of group, the one end that butt plate was kept away from to telescopic link 25 rotates with spacing axle 27 and is connected, make when telescopic link 25 receives the extrusion of butt plate, telescopic link 25 has the space of rotation regulation with spacing axle 27, the life of telescopic link 25 has been improved. In addition, two telescopic links 25 symmetry sets up in the relative both sides of butt joint board, and two telescopic links 25 and mounting panel 4 are connected and are formed triangular structure, and the triangular structure can improve whole damping device 2's stability.

Specifically, this antidetonation furniture still includes locking device 3, locking device 3 includes fixture block 32, mount 31 and locking Assembly 33, desk 1 still is provided with drawer 11, mount 31 sets up on the lateral wall of desk 1, and be close to drawer 11, fixture block 32 one end is rotated with mount 31 and is connected, fixture block 32 keeps away from the one end of mount 31 and is provided with first mounting hole 323, it is provided with the second mounting hole to correspond first mounting hole 323 on the drawer 11, locking Assembly 33 sets up in first mounting hole 323 and second mounting hole, locking Assembly 33 can lock fixture block 32 and drawer 11. In this embodiment, as shown in fig. 4 to 7, the table 1 is further provided with a plurality of drawers 11, the locking device 3 includes a fixture block 32, a fixing frame 31 and a locking assembly 33, the fixing frame 31 is disposed on an outer side wall of the table 1, the fixing frame 31 is located at a position close to the drawers 11, one end of the fixture block 32 is rotatably connected to the fixing frame 31, the other end of the fixture block 32 can be far away from or close to the drawers 11 around the fixing frame 31, the locking assembly 33 is fixed in the first mounting hole 323 and the second mounting hole, and when the drawers 11 are in a locking state, the fixture block 32 abuts against a side wall of the drawers 11, and the locking assembly 33 locks the fixture block 32 and the drawers 11; drawer 11 is when getting the article state, and fixture block 32 drives locking Assembly 33 and withdraws from the second mounting hole to be located the position of keeping away from drawer 11, avoid taking place to interfere with fixture block 32 when opening drawer 11, make can independently control drawer 11 and open or lock on boats and ships, do not rock and lead to opening of drawer 11 because of boats and ships.

Specifically, a mounting groove 3231 is concavely formed in the hole wall of the first mounting hole 323 in an annular manner, the locking component 33 includes a binding ring 331, a sliding ring 332, a second spring 333 and a fixing column 334, the binding ring 331 is fixedly disposed in the first mounting hole 323, the fixing column 334 is slidably disposed in the binding ring 331, the sliding ring 332 is slidably disposed in the mounting groove 3231 and is fixedly connected to the outer side wall of the fixing column 334, a latch 3311 is disposed at one end of the binding ring 331 close to the sliding ring 332, a slot 3321 is disposed on the sliding ring 332 corresponding to the latch 1, the second spring 333 is disposed in the mounting groove 3231, one end of the second spring 333 is connected to the groove wall of the mounting groove 3231, the other end of the second spring is connected to the sliding ring 332, one end of the fixing column 334 extends out of the second mounting hole and is connected to the limiting plate 335, the limiting plate 335 abuts against the inner side wall of the drawer 33111, and the other end extends out of the first mounting hole 323. In this embodiment, one end of the second spring 333 is connected to a wall of the mounting groove 3231, the other end is connected to the sliding ring 332, the second spring 333 drives the sliding ring 332 to rotate along the first direction all the time, and provides a supporting force in the second direction for the sliding ring 332, so that the clamping groove 3321 and the clamping teeth 3311 are clamped and fixed all the time, and the end of the fixing column 334 extending out of the first mounting hole 323 is connected to the pulling block 336. When the drawer 11 needs to be opened to take out an article, the pull block 336 is pressed down, the pull block 336 is stressed to drive the fixing column 334 to displace towards the stressed direction, and in the displacement process of the fixing column 334, at the same time, the sliding ring 332 is driven to move away from the binding ring 331 against the supporting force provided by the second spring 333, when the sliding ring 332 moves to a certain position, the locking slot 3321 on the sliding ring 332 exits the locking tooth 3311 on the binding ring 331, and then the binding ring 331 loses the binding force on the sliding ring 332, and at this time, the pulling block 336 can be rotated, the pulling block 336 is forced to drive the fixing column 334, the limiting plate 335 fixedly connected with the fixing column 334 and the sliding ring 332 to rotate together by overcoming the torsion force of the second direction of the second spring 333, when the limiting plate 335 rotates to a proper position, the limiting plate 335 loses the constraint on the fixture block 32, and the latch 32 loses the locking function of the drawer 11, so that the drawer 11 can be opened, and then the articles in the drawer 11 can be taken out. Can lock drawer 11 through locking Assembly 33, and then avoid the in-process of boats and ships navigation, because of rocking the opening that leads to drawer 11 for the inside article of drawer 11 lose the protection and take place the condition of scattering, increased the fixed effect of furniture, improved the security of placing article and equipment in the furniture.

In this embodiment, mount 31 sets up on the lateral wall of desk 1, the lateral wall is the contained angle setting with the opening of drawer 11, fixture block 32 is "L" type structure, fixture block 32 sets up first cardboard 321 and second cardboard 322 including being the contained angle, first cardboard 321 rotates with mount 31 to be connected, second cardboard 322 is used for preventing that drawer 11 from breaking away from out desk 1, make contained angle between the contained angle ability of first cardboard 321 and second cardboard 322 better cooperation lateral wall and the 11 openings of drawer, the pleasing to the eye space of just interior saving desk 1 of structure.

As preferred scheme, the junction of first cardboard 321 and second cardboard 322 is provided with chamfer 324, because fixture block 32 is the protrusion setting on the lateral wall of desk 1, using desk 1 in-process, the health easily takes place the contact with fixture block 32, if take place serious collision still can lead to the user to be injured, through setting up chamfer 324, can avoid personnel to be injured, improves the security of this antidetonation furniture.

Specifically, the inner side wall of the drawer 11 is annularly provided with a limiting groove along the second mounting hole, and the limiting plate 335 abuts against the limiting groove and can rotate around the center of the second mounting hole. In this embodiment, the spacing groove is fan-shaped structure, and the radius length of fan-shaped spacing groove sets up according to limiting plate 335's length, and the lateral wall of fan-shaped spacing groove can be spacing to limiting plate 335 when fixed column 334 drives limiting plate 335 and rotates, can avoid the user of service transition to rotate and draw piece 336 to influence the life of second spring 333.

Preferably, a handle 111 is disposed at an opening end of each drawer 11, and the handle 111 is convenient for a user to push and pull the drawer 11.

In the description herein, it is to be understood that the terms "upper", "lower", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. An anti-seismic furniture, which comprises a table and is characterized by also comprising a damping device and a mounting plate, the mounting plate is arranged on the outer side wall of the table, the damping device comprises a positioning column, a first spring and a butting part, the positioning column is arranged on the mounting plate, a cavity is arranged in the positioning column, the abutting parts are arranged on one side of the positioning column at intervals, one side of the abutting part is provided with a sliding rod, one end of the sliding rod, which is far away from the abutting part, is arranged in the cavity in a sliding way, the abutting part is rotationally connected with at least two telescopic rods, one end of each telescopic rod far away from the abutting part is connected with the mounting plate, the first spring is arranged in the cavity, one end of the first spring is connected with the mounting plate, the other end of the first spring is connected with the sliding rod, and the first spring always drives the abutting part to move towards one side far away from the mounting plate.

2. An anti-seismic furniture according to claim 1, characterized in that a locking device is included, the locking device includes a fixture block, a fixing frame and a locking component, the table is further provided with a drawer, the fixing frame is arranged on the side wall of the table and adjacent to the drawer, one end of the fixture block is rotatably connected with the fixing frame, one end of the fixture block, which is far away from the fixing frame, is provided with a first mounting hole, the drawer is provided with a second mounting hole corresponding to the first mounting hole, the locking component is arranged in the first mounting hole and the second mounting hole, and the locking component can lock the fixture block and the drawer.

3. An anti-seismic furniture according to claim 2, wherein the wall of said first mounting hole is recessed annularly with a mounting groove, the locking assembly comprises a binding ring, a sliding ring, a second spring and a fixing column, the binding ring is fixedly arranged in the first mounting hole, the fixed column is arranged in the binding ring in a sliding manner, the sliding ring is arranged in the mounting groove in a sliding manner and is fixedly connected with the outer side wall of the fixed column, the binding ring can limit the sliding ring to rotate, the second spring is arranged in the mounting groove, one end of the second spring is connected with the groove wall of the mounting groove, the other end of the second spring is connected with the sliding ring, one end of the fixing column extends to the outside of the second mounting hole and is connected with a limiting plate, the limiting plate is abutted to the inner side wall of the drawer, and the other end of the fixing column extends to the outside of the first mounting hole.

4. An anti-seismic furniture according to claim 2, wherein the fixture block comprises a first clamping plate and a second clamping plate arranged at an included angle, the first clamping plate is rotatably connected with the fixed frame, and the second clamping plate is used for preventing the drawer from being separated from the table.

5. An earthquake-resistant furniture according to claim 4, wherein the junction of the first catch plate and the second catch plate is provided with a chamfer.

6. An anti-seismic furniture according to claim 3, wherein the end of the restraining ring adjacent to the sliding ring is provided with a latch, the sliding ring is provided with a slot corresponding to the latch, and the slot is engaged with the latch to prevent the sliding ring from rotating.

7. An earthquake-resistant furniture according to claim 1, wherein a plurality of sliding grooves are arranged on the side wall of the positioning column in a penetrating manner, a plurality of limiting parts are arranged at one end of the sliding rod inserted in the positioning column corresponding to the sliding grooves, and the limiting parts are clamped in the sliding grooves.

8. An anti-seismic furniture according to claim 1, characterized in that the abutment abuts against a wall of a vessel.

9. An earthquake-resistant furniture according to claim 8, characterised in that a side of the abutment remote from the sliding bar is provided with a rubber layer.

10. An anti-seismic furniture according to claim 1, wherein the mounting plate is provided with at least two support blocks, the support blocks are spaced from the positioning posts, the support blocks are provided with third mounting holes, the third mounting holes are provided with limiting shafts, and one ends of the telescopic rods far away from the abutting plate are rotatably connected with the limiting shafts.