CN218246244U - School desk and chair for earthquake area - Google Patents

Abstract

The utility model discloses a desk chair for earthquake district school relates to desk chair field, including the table, the table bottom is provided with the bearing frame, the inside of bearing frame is provided with the steel cable, the both sides of bearing frame bottom all are provided with the buffering subassembly, the bottom of buffering subassembly all is provided with the backup pad, the bottom of backup pad is provided with rubber cushion. The utility model discloses a steel cable, the bearing frame, the table, the buffering subassembly that sets up, when the earthquake takes place, the student can utilize the study desk to act as the object of moving away to avoid possible earthquakes, bend over the health in supporting the body bottom, when the object drops to the table on, the steel cable, the bearing frame, the table can play the effect of supporting the buffering to the object, thereby reduce the impact force of object to the table, the buffering subassembly can carry out the secondary to the impact force that the object fell down simultaneously and cushion, thereby the destruction that the at utmost reduces the impact force and bring, make and to protect the student effectively.

Description

School desk and chair for earthquake area

Technical Field

The utility model relates to a desk chair field specifically is a desk chair is used in earthquake district school.

Background

Earthquake is also called earthquake and earth vibration, and is a natural phenomenon that earthquake waves are generated during the vibration caused by the process of quickly releasing energy from the earth crust, and the mutual extrusion and collision between the plates on the earth cause the dislocation and the fracture of the plate edges and the inside of the plates, which is a main reason for causing the earthquake.

At present, some areas in earthquake areas are influenced by earth crust movement all the year round, earthquakes are frequent, so that the life safety of students who live in classes in the earthquake areas is seriously dangerous, when the earthquakes happen, if the students cannot evacuate in time in the earthquake places, the students need to find an earthquake-proof object to protect the personal safety of the students, at the moment, a desk and a chair are good earthquake-proof objects, but the existing desk and the chair almost have no earthquake-proof performance, and the earthquake-proof object cannot play a role in the earthquake.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an earthquake district school is with desk chair to solve current desk chair and do not have the shock resistance ability almost, can't play the technical problem of the effect of an object of moving away to avoid possible earthquakes in the earthquake.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a school of earthquake district uses desk chair, includes the table, the table bottom is provided with the bearing frame, the inside of bearing frame is provided with the steel cable, the both sides of bearing frame bottom all are provided with the buffering subassembly, the bottom of buffering subassembly all is provided with the backup pad, the bottom of backup pad is provided with rubber cushion.

Through adopting the above-mentioned technical scheme, when the earthquake takes place, the student can utilize the study desk to act as the object of moving away to avoid possible earthquakes, bend over the health in supporting body bottom, when the object drops to the table on, the steel cable, the bearing frame, the table can play the effect of supporting the buffering to the object, thereby reduce the impact force of object to the table, simultaneously the buffering subassembly can carry out the secondary buffering to the impact force that the object fell, thereby the destruction that the at utmost reduction impact force brought, make and to protect the student effectively, the emergence of earthquake disaster accident probability has been reduced, the buffering subassembly, a supporting plate, the length of rubber soft seat all is the same with the width of bearing frame, can the fast dispersion impact force when receiving the oppression of object impact force, thereby make and support intensity increase, make can play the effect of shockproof protection, the book groove, the stationery groove, the setting of cup groove, can make books, the stationery, the drinking cup, convenient stable placing, thereby increase the convenience.

The utility model discloses further set up to, the steel cable is fixed connection with the bearing frame, just the steel cable sets up to network structure.

Through adopting above-mentioned technical scheme, can play the effect of supporting the buffering to the object to reduce the impact force of object to the table.

The utility model discloses further set up to, the buffering subassembly is including buffering the frame, the inside of buffering the frame is provided with supporting spring, the inside bottom that is located supporting spring of buffering the frame is provided with the buffer board, the bottom of buffering the frame is provided with first connecting plate, the top second connecting plate of backup pad, be provided with pressure spring between second connecting plate and the first connecting plate, the buffer board passes through supporting spring elastic connection with the buffering frame, first connecting plate passes through pressure spring elastic connection with the second connecting plate.

Through adopting above-mentioned technical scheme, can carry out the secondary to the impact force that the object fell and cushion to furthest's reduction impact force brings destruction, makes and can protect the student effectively, has reduced the emergence of earthquake disaster accident probability.

The utility model discloses further set up to, multiunit book groove has been seted up to the inside one side in bearing frame top, cup groove, stationery groove have been seted up respectively to the inside opposite side in table top.

By adopting the technical scheme, books, stationery and water cups can be placed conveniently and stably, so that convenience is improved.

The utility model discloses further set up to, rubber cushion and backup pad, backup pad and second connecting plate all are fixed connection, just the length and the bearing frame width of rubber cushion, backup pad are the same.

Through adopting above-mentioned technical scheme, the length of buffering subassembly, backup pad, the soft seat of rubber all is the same with the width of bearing frame, can the fast dispersion impact force when receiving the oppression of object impact force to make and support the intensity increase, make the effect that can play the shockproof protection.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a steel cable that sets up, the bearing frame, the table, the buffering subassembly, when the earthquake takes place, the student can utilize the study desk to act as the object of moving away to avoid possible earthquakes, bend over the health in supporting body bottom, when the object drops to the table, the steel cable, the bearing frame, the table can play the effect of supporting the buffering to the object, thereby reduce the impact force of object to the table, the buffering subassembly can carry out the secondary buffering to the impact force that the object fell simultaneously, thereby the destruction that the impact force brought is reduced to the maximum extent, make and effectively protect the student, the emergence of earthquake disaster accident probability has been reduced, the length of buffering subassembly, the backup pad, the rubber cushion all is the same with the width of bearing frame, can disperse the impact force fast when receiving the impact force of object to oppress, thereby make support intensity increase, make can play the effect of shockproof protection;

2. the utility model discloses a book groove, stationery groove, the cup groove that sets up can make books, stationery, drinking cup convenient stable place to increase the convenience.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a table plate; 2. a load-bearing frame; 3. a steel cord; 4. a buffer assembly; 401. a buffer frame; 402. a support spring; 403. a buffer plate; 404. a first connecting plate; 405. a pressure spring; 406. a second connecting plate; 5. a support plate; 6. a rubber cushion; 7. a book slot; 8. a cup slot; 9. a stationery groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides a desk chair for earthquake district school, as shown in fig. 2-3, including table 1, table 1 bottom is provided with bearing frame 2, the inside of bearing frame 2 is provided with steel cable 3, the both sides of bearing frame 2 bottom all are provided with buffering subassembly 4, can carry out the secondary to the impact force that the object fell and cushion, thereby the destruction that furthest's reduction impact force brought, make and to protect the student effectively, the emergence of earthquake disaster accident probability has been reduced, the bottom of buffering subassembly 4 all is provided with backup pad 5, the bottom of backup pad 5 is provided with rubber cushion 6.

Referring to fig. 2, the steel cable 3 is fixedly connected to the bearing frame 2, and the steel cable 3 is a mesh structure, so that the steel cable 3 and the bearing frame 2 can support and buffer an object, thereby reducing the impact of the object on the table board 1.

Referring to fig. 2, the buffering assembly 4 includes a buffering frame 401, a supporting spring 402 is disposed inside the buffering frame 401, a buffering plate 403 is disposed inside the buffering frame 401 and at the bottom end of the supporting spring 402, a first connecting plate 404 is disposed at the bottom end of the buffering frame 401, a second connecting plate 406 is disposed at the top end of the supporting plate 5, a pressure spring 405 is disposed between the second connecting plate 406 and the first connecting plate 404, the buffering plate 403 and the buffering frame 401 are elastically connected through the supporting spring 402, the first connecting plate 404 and the second connecting plate 406 are elastically connected through the pressure spring 405, and by the buffering frame 401, the supporting spring 402, the buffering plate 403, the first connecting plate 404, the second connecting plate 406, and the pressure spring 405, the impact force generated by the falling object can be buffered for the second time, so that the damage caused by the impact force is reduced to the greatest extent, students can be effectively protected, and the occurrence of earthquake disaster accident probability is reduced.

Referring to fig. 3, a plurality of book slots 7 are formed in one side of the top of the bearing frame 2, cup slots 8 and stationery slots 9 are formed in the other side of the top of the desk plate 1, and books, stationery and water cups can be placed conveniently and stably through the book slots 7, the cup slots 8 and the stationery slots 9, so that convenience is improved.

Referring to fig. 2, the rubber cushions 6 and the supporting plate 5, and the supporting plate 5 and the second connecting plate 406 are all fixedly connected, and the lengths of the rubber cushions 6 and the supporting plate 5 are the same as the width of the bearing frame 2, so that the impact force can be rapidly dispersed when the rubber cushions 6 and the supporting plate 5 are pressed by the impact force of an object, thereby increasing the supporting strength and achieving the shockproof protection effect.

The utility model discloses a theory of operation does: when the earthquake takes place, the student can utilize the study desk to act as the object of moving away to avoid possible earthquakes, bend down the health in support body bottom, when the object drops to on the table 1, the steel cable 3, bearing frame 2, table 1 can play the effect of supporting the buffering to the object, thereby reduce the impact force of object to table 1, impact force after buffering for the first time transmits respectively for supporting spring 402 through buffering frame 401, first connecting plate 404, supporting spring 402 atress in buffering frame 401 takes place deformation, thereby can carry out secondary buffering to the impact force, buffering frame 401 is down sliding certain distance under supporting spring 402's effort, transmit the impact force for pressure spring 405 through first connecting plate 404 simultaneously, pressure spring 405 atress takes place deformation, and with the power of the in-process of recovering deformation through first connecting plate 404 toward passback for buffering frame, buffering frame 401 passes supporting spring 402 again with the elastic restoring force, supporting spring 402 combines the impact force that self to form to produce the reaction force to the object, thereby bring table up through buffering frame 401, and then guarantee the space of board 1 below, the deformation, the impact force of the supporting spring 401, thereby the supporting plate can reduce the impact force of the rubber cushion through the second protection 5 effectively, make the supporting plate 406 of supporting pad 406, thereby the impact force of supporting plate 5, the impact force of the cushion that can be carried out the damage.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (5)

1. The utility model provides a desk chair is used to earthquake district school, includes table (1), its characterized in that: table (1) bottom is provided with bearing frame (2), the inside of bearing frame (2) is provided with steel cable (3), the both sides of bearing frame (2) bottom all are provided with buffering subassembly (4), the bottom of buffering subassembly (4) all is provided with backup pad (5), the bottom of backup pad (5) is provided with rubber cushion (6).

2. The school desk and chair for earthquake areas as claimed in claim 1, wherein: the steel rope (3) is fixedly connected with the bearing frame (2), and the steel rope (3) is of a net structure.

3. The school desk and chair for earthquake areas as claimed in claim 1, wherein: buffer unit (4) are including buffering frame (401), the inside of buffering frame (401) is provided with supporting spring (402), the inside bottom that is located supporting spring (402) of buffering frame (401) is provided with buffer board (403), the bottom of buffering frame (401) is provided with first connecting plate (404), top second connecting plate (406) of backup pad (5), be provided with pressure spring (405) between second connecting plate (406) and first connecting plate (404), buffer board (403) pass through supporting spring (402) elastic connection with buffering frame (401), first connecting plate (404) pass through pressure spring (405) elastic connection with second connecting plate (406).

4. The school desk and chair for earthquake areas as claimed in claim 1, wherein: a plurality of groups of book grooves (7) are formed in one side of the top end of the bearing frame (2), and cup grooves (8) and stationery grooves (9) are formed in the other side of the top end of the table plate (1) respectively.

5. The school desk and chair for earthquake areas as claimed in claim 3, wherein: rubber cushion (6) and backup pad (5), backup pad (5) all are fixed connection with second connecting plate (406), just the length and bearing frame (2) width of rubber cushion (6), backup pad (5) are the same.

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