CN112998415B

CN112998415B - Square desk for preventing earthquake

Info

Publication number: CN112998415B
Application number: CN202110244266.0A
Authority: CN
Inventors: 吕明
Original assignee: Jiangxi Meida Educational Equipment Group Co ltd
Current assignee: Jiangxi Meida Educational Equipment Group Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-03-22
Anticipated expiration: 2041-03-05
Also published as: CN112998415A

Abstract

The invention relates to a desk, in particular to a square desk for earthquake prevention. The square desk for earthquake prevention is required to be designed, which can resist the collapse of buildings, and can be conveniently used for placing schoolbag when people use the device at ordinary times. A square desk for earthquake prevention comprises: the number of the long plates is two, and a baffle plate is arranged between the two long plates; the special-shaped perforated supporting rod is arranged on the long plate; the first fixing block is symmetrically arranged on the special-shaped perforated supporting rod. When an earthquake occurs, the novel earthquake-proof support can be hidden between the special-shaped perforated support rods on the left side and the right side, then the handle pulls the scroll protection plate to move rightwards, the scroll protection plate moves rightwards to drive the sliding rod to move rightwards, the top block limits the sliding rod, and the swinging plate and the scroll protection plate effectively protect personal safety, so that the earthquake can be used for protecting the personal safety when the earthquake occurs.

Description

Square desk for preventing earthquake

Technical Field

The invention relates to a desk, in particular to a square desk for earthquake prevention.

Background

At present, the existing science and technology level can not predict the arrival of an earthquake, when the earthquake comes, houses and structures can be damaged, the building collapses, most of people hide at the bottom of a desk or under a bed, most of the existing desks are made of wood, the falling of the building cannot be resisted, the desk is dangerous, and in addition, when people use the desk at ordinary times, a schoolbag cannot be placed in a drawer, and the desk is very inconvenient.

Therefore, it is necessary to design a square desk for earthquake prevention, which can resist the collapse of buildings, and can be used for conveniently placing schoolbag by people at ordinary times, which becomes the problem to be solved at present.

Disclosure of Invention

In order to overcome the defects that the falling of a building cannot be resisted, the building is dangerous, and a schoolbag is difficult to place in a drawer and is very inconvenient when people use a desk at ordinary times, the invention has the technical problems that: the utility model provides a square desk for earthquake prevention, which can resist the collapse of buildings, and can be conveniently used for placing schoolbag when people use the device at ordinary times.

The technical implementation scheme of the invention is as follows: a square desk for earthquake prevention comprises: the number of the long plates is two, and a baffle plate is arranged between the two long plates; the special-shaped perforated supporting rod is arranged on the long plate; the first fixing blocks are symmetrically arranged on the special-shaped perforated supporting rod; the U-shaped frame is arranged among the four first fixing blocks; the portable disassembling mechanism is arranged on the U-shaped frame and used for disassembling; the protection mechanism is arranged between the special-shaped perforated supporting rod and the portable dismounting mechanism and is used for protection during earthquake.

In a preferred embodiment of the present invention, the portable detachment mechanism comprises: the grooving limiting plate is arranged between the four first fixing blocks; the hinge rod is arranged on the slotting limit plate; the number of the second fixing blocks is four, and the second fixing blocks are rotatably arranged on the hinge rod at intervals; the swinging plate is arranged between the two second fixed blocks; and the third fixed blocks are symmetrically arranged on the swinging plate.

In a preferred embodiment of the present invention, the guard mechanism comprises: the rotating shaft is rotatably arranged between the slotted limiting plate and one of the long plates; the scroll protection plate is arranged on the rotating shaft; the slotted hollow cylinder is arranged between the slotted limiting plate and one of the long plates; the arc guide plate is arranged on the slotting limit plate; the handle is arranged on the scroll protection plate; the sliding rod is arranged on the arc-shaped guide plate in a sliding manner and is fixedly connected with the scroll protection plate; the top block is arranged on one long plate in a sliding manner; and the springs are symmetrically arranged between the top block and the long plate.

In a preferred embodiment of the present invention, the present invention further comprises a supporting mechanism, wherein the supporting mechanism comprises: the sealing block is arranged on the arc-shaped guide plate in a sliding manner; the telescopic piston is arranged on the arc-shaped guide plate and is fixedly connected with the sealing block; the guide pipe is arranged between the telescopic piston and one of the special-shaped perforated supporting rods and is communicated with the telescopic piston; the number of the fourth fixing blocks is four, and the fourth fixing blocks are arranged on the U-shaped frame; the telescopic cylinder is arranged on the fourth fixed block and is fixedly connected and communicated with the special-shaped perforated support rod; the connecting block is symmetrically and slidably mounted on the telescopic cylinder and is fixedly connected with the third fixing block.

In a preferred embodiment of the present invention, the method further comprises: the stop blocks are symmetrically arranged on the U-shaped frame.

In a preferred embodiment of the present invention, the method further comprises: the hole-opening fixing strip is arranged between one of the special-shaped hole-opening supporting rods and the baffle; the couple, the couple is installed on the trompil fixed strip.

In a preferred embodiment of the present invention, the method further comprises: the buffer pads are symmetrically arranged on the long plate.

In a preferred embodiment of the present invention, the cushion is made of rubber.

Compared with the prior art, the invention has the following advantages:

1. when the earthquake comes temporarily, can hide to between the left and right sides dysmorphism trompil bracing piece, then remove through handle pulling scroll guard plate, the scroll guard plate removes right and drives the slide bar and remove right, and then the kicking block carries on spacingly to the slide bar, and the swing board effectively protects the personal safety with the scroll guard plate, so, can make the earthquake come the time play the protection to the personal safety.

2. Through the effect of supporting mechanism, the connecting block also drives the swing board and upwards swings and is the tilt state, so, can make the pouring weight drop to increase the cushion effect on this device.

3. Through the effect of trompil fixed strip and couple, people can hang schoolbag or other article to the couple, so, can make things convenient for people to place bag or other article.

Drawings

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

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

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

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

Fig. 5 is an enlarged schematic view of part a of the present invention.

The parts are labeled as follows: 1. the long plate, 2, the baffle, 3, special-shaped perforated support rod, 4, a first fixed block, 5, a U-shaped frame, 6, a portable dismounting mechanism, 61, a slotted limiting plate, 62, a hinge rod, 63, a second fixed block, 64, a swing plate, 65, a third fixed block, 7, a protection mechanism, 71, a rotating shaft, 72, a scroll protection plate, 73, a slotted hollow cylinder, 74, an arc-shaped guide plate, 75, a handle, 76, a sliding rod, 77, a spring, 78, a top block, 8, a support mechanism, 81, a sealing block, 82, a telescopic piston, 83, a conduit, 84, a fourth fixed block, 85, a telescopic cylinder, 86, a connecting block, 9, a stop block, 10, a perforated fixing strip, 11, a hook, 12 and a buffer cushion.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A square desk for earthquake prevention is disclosed, as shown in figures 1-4, and comprises long plates 1, baffles 2, special-shaped perforated support rods 3, first fixed blocks 4, U-shaped frames 5, portable dismounting mechanisms 6 and protection mechanisms 7, wherein the number of the long plates 1 is two, the baffles 2 are fixedly connected between the rear side faces of the left and right long plates 1, the special-shaped perforated support rods 3 are fixedly connected to the tops of the long plates 1, the first fixed blocks 4 are symmetrically arranged in the front and back of the upper parts of the special-shaped perforated support rods 3, the U-shaped frames 5 are arranged between the inner side faces of the four first fixed blocks 4, the portable dismounting mechanisms 6 are arranged on the U-shaped frames 5, and the protection mechanisms 7 are arranged between the special-shaped perforated support rods 3 and the portable dismounting mechanisms 6.

Portable disassembly body 6 is including fluting limiting plate 61, articulated rod 62, second fixed block 63, swinging plate 64 and third fixed block 65, and the rigid coupling has fluting limiting plate 61 between 4 tops of four first fixed blocks, and fluting limiting plate 61 middle part is equipped with articulated rod 62, and articulated rod 62 upwards interval rotary type is equipped with four second fixed blocks 63 in the circumference, is equipped with swinging plate 64 between two second fixed blocks 63, and the bilateral symmetry rigid coupling in swinging plate 64 bottom has third fixed block 65.

The protection mechanism 7 comprises a rotating shaft 71, a scroll protection plate 72, a slotted hollow cylinder 73, an arc-shaped guide plate 74, a handle 75, a sliding rod 76, a spring 77 and a top block 78, the rotating shaft 71 is rotatably arranged between the left side of the front portion of the slotted limiting plate 61 and the front portion of the left long plate 1, the scroll protection plate 72 is circumferentially arranged on the rotating shaft 71, the slotted hollow cylinder 73 is arranged between the left side of the front portion of the slotted limiting plate 61 and the front portion of the left long plate 1, the arc-shaped guide plate 74 is fixedly connected to the front side of the bottom of the slotted limiting plate 61, the handle 75 is arranged on the scroll protection plate 72, the sliding rod 76 is slidably arranged on the arc-shaped guide plate 74, the sliding rod 76 is fixedly connected with the scroll protection plate 72, the top block 78 is slidably arranged on the front portion of the right long plate 1, and the spring 77 is fixedly connected between the inner side face of the top block 78 and the inside of the long plate 1 in a bilateral symmetry manner.

At ordinary times, people can learn through the swing plate 64, when an earthquake comes temporarily, people can hide between the special-shaped perforated support rods 3 on the left side and the right side, then the scroll protection plate 72 is pulled through the handle 75 to move rightwards, the scroll protection plate 72 moves rightwards to drive the sliding rod 76 to move rightwards, the sliding rod 76 moves rightwards to be in contact with the top block 78, due to the action of the spring 77, the sliding rod 76 moves rightwards to slide on the top block 78, the top block 78 limits the sliding rod 76, the swing plate 64 and the scroll protection plate 72 effectively protect the personal safety, and therefore the earthquake can be used for protecting the personal safety when the earthquake comes.

Example 2

On the basis of embodiment 1, as shown in fig. 4, the device further includes a supporting mechanism 8, the supporting mechanism 8 includes a sealing block 81, a telescopic piston 82, a conduit 83, a fourth fixing block 84, a telescopic cylinder 85 and a connecting block 86, the sealing block 81 is slidably disposed in the arc-shaped guide plate 74, the telescopic piston 82 is fixedly connected to the sealing block 81, the conduit 83 is disposed between the telescopic piston 82 and the right special-shaped perforated supporting rod 3 and communicated with the same, the fourth fixing block 84 is fixedly connected to both left and right sides of the U-shaped frame 5, the telescopic cylinder 85 is fixedly connected to the top of the fourth fixing block 84, the telescopic cylinder 85 is fixedly connected to the special-shaped perforated supporting rod 3 and communicated with the same, the connecting blocks 86 are symmetrically disposed on the telescopic cylinder 85 in a front-back sliding manner, and upper portions of the connecting blocks 86 are fixedly connected to the third fixing block 65.

When the scroll protection plate 72 is pulled by the grip 75 to move rightwards, the sliding rod 76 moves rightwards to drive the sealing block 81 to move rightwards, the sealing block 81 moves rightwards to enable the telescopic piston 82 to be compressed, gas is discharged into the special-shaped perforated support rod 3 through the guide pipe 83, the connecting block 86 drives the swinging plate 64 to swing upwards to be in an inclined state, and therefore the weight can fall onto the device to increase the buffering force.

Example 3

On the basis of the

embodiments

1 and 2, as shown in fig. 1, the device further comprises a stopper 9, and the stoppers 9 are arranged at the front parts of the left side and the right side in the U-shaped frame 5.

Still including trompil fixed strip 10 and couple 11, be equipped with trompil fixed strip 10 between right-hand dysmorphism trompil bracing piece 3 and the 2 right flank upper portions of baffle, the middle part of the 10 right flanks of trompil fixed strip is equipped with couple 11.

The utility model also comprises a cushion pad 12, and the cushion pad 12 is symmetrically arranged at the front and the back of the bottom of the long plate 1.

When people use the device at ordinary times, a proper amount of books or other articles are placed in the U-shaped frame 5, and the stop blocks 9 can prevent the books or other articles from sliding out of the U-shaped frame 5.

When people use the device at ordinary times, people can hang a schoolbag or other articles on the hook 11, so that the schoolbag or other articles can be conveniently placed by people.

When people use the device at ordinary times, the buffer pad 12 has a buffer function on the device, so that people can shake by using the device.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A square desk for earthquake prevention is characterized by comprising:

the number of the long plates (1) is two, and a baffle (2) is arranged between the two long plates (1);

the special-shaped perforated supporting rod (3), the special-shaped perforated supporting rod (3) is arranged on the long plate (1);

the first fixing block (4), the first fixing block (4) is symmetrically installed on the special-shaped perforated supporting rod (3);

the U-shaped frame (5), the U-shaped frame (5) is installed among the four first fixed blocks (4);

the portable disassembling mechanism (6) is arranged on the U-shaped frame (5) and used for disassembling;

the protection mechanism (7) is arranged between the special-shaped perforated support rod (3) and the portable dismounting mechanism (6) and is used for protection during earthquake;

the portable disassembling mechanism (6) comprises:

the grooving limiting plates (61), and the grooving limiting plates (61) are arranged among the four first fixing blocks (4);

the hinge rod (62), the hinge rod (62) is installed on the slotting limit plate (61);

the number of the second fixing blocks (63) is four, and the second fixing blocks (63) are rotatably arranged on the hinge rod (62) at intervals;

the swinging plate (64), the swinging plate (64) is installed between the two second fixed blocks (63);

the third fixing block (65), the third fixing block (65) is installed on the swing plate (64) symmetrically;

the protection mechanism (7) comprises:

the rotating shaft (71), the rotating shaft (71) is rotatably installed between the slotting limit plate (61) and one of the long plates (1);

the scroll protection plate (72), the scroll protection plate (72) is installed on the rotating shaft (71);

the slotted hollow cylinder (73), the slotted hollow cylinder (73) is installed between the slotted limit plate (61) and one of the long plates (1);

the arc-shaped guide plate (74), the arc-shaped guide plate (74) is arranged on the slotting limit plate (61);

the handle (75), the handle (75) is installed on the scroll protective plate (72);

the sliding rod (76), the sliding rod (76) is slidably mounted on the arc-shaped guide plate (74), and is fixedly connected with the scroll protection plate (72);

the top block (78), the top block (78) is installed on one long plate (1) in a sliding mode;

the springs (77), the springs (77) are symmetrically installed between the top block (78) and the long plate (1);

still including supporting mechanism (8), supporting mechanism (8) including:

the sealing block (81), the sealing block (81) is installed on the arc-shaped guide plate (74) in a sliding manner;

the telescopic piston (82), the telescopic piston (82) is installed on the arc-shaped guide plate (74), and the telescopic piston (82) is fixedly connected with the sealing block (81);

the guide pipe (83), the guide pipe (83) is installed between the telescopic piston (82) and one of the special-shaped perforated support rods (3) and communicated with the telescopic piston;

the number of the fourth fixing blocks (84) is four, and the fourth fixing blocks (84) are arranged on the U-shaped frame (5);

the telescopic cylinder (85) is arranged on the fourth fixing block (84), and the telescopic cylinder (85) is fixedly connected and communicated with the special-shaped perforated supporting rod (3);

connecting block (86), connecting block (86) symmetry formula slidingtype is installed on telescoping cylinder (85), and connecting block (86) and third fixed block (65) fixed connection.

2. The square desk for earthquake prevention according to claim 1, further comprising:

the stop blocks (9) are symmetrically arranged on the U-shaped frame (5).

3. The square desk for earthquake prevention as claimed in claim 2, further comprising:

the hole-opening fixing strip (10), the hole-opening fixing strip (10) is arranged between one of the special-shaped hole-opening supporting rods (3) and the baffle (2);

the hook (11), the hook (11) is installed on the fixed strip (10) with the opening.

4. A seismic resistant square desk as defined in claim 3 further comprising:

the buffer pads (12), the buffer pads (12) are symmetrically arranged on the long plate (1).

5. The square desk for earthquake proofing of claim 4, wherein the cushion pad (12) is made of rubber.