CN220571814U

CN220571814U - Earthquake-proof table and chair

Info

Publication number: CN220571814U
Application number: CN202322118858.5U
Authority: CN
Inventors: 徐紫琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-12
Anticipated expiration: 2033-08-08

Abstract

The utility model provides an earthquake-proof table and chair, which belongs to the technical field of tables and chairs and aims to solve the problem that the table and chair in the prior art has the function of deeply optimizing the table and chair and does not have a better earthquake-proof function, a table body and a chair body, wherein the chair body can be folded into a reclining chair and placed at the bottom of the table body, and at least four table legs are arranged at the bottom of the table body; a roller shutter mechanism is arranged between two adjacent desk legs, the roller shutter mechanism comprises a shaft rod rotationally connected with the desk body, a roller spring with the inner end part connected with the shaft rod, a protective curtain with one end fixedly connected with the shaft rod and a limit rod fixedly connected with the other end of the protective curtain, the desk legs are vertically provided with sliding grooves, the outer end parts of the roller springs are fixedly connected with the desk body, and the limit rods are slidably connected in the sliding grooves; the plurality of roller shutter mechanisms and the table body enclose a protection space; the locking mechanism is used for limiting the protection curtain to be rewound when the limiting rod is pulled to the bottom of the table leg.

Description

Earthquake-proof table and chair

Technical Field

The utility model belongs to the technical field of tables and chairs, and particularly relates to an earthquake-proof table and chair.

Background

Tables and chairs are the most commonly used furniture items in daily life, but the functions of the chairs are very single, and little change has occurred since the chairs were invented.

The utility model provides an integrative table chair of application number CN202110547719.7, includes the link, the one end of link is connected with the table body through first elevating system, and the other end is connected with the seat through second elevating system, be close to first elevating system department on the link and be equipped with the pedal frame, the pedal is erect in table body below, the table body includes desktop, drawer and is used for connecting the frame of desktop and drawer, the table body passes through frame connection in first elevating system, desktop top one corner department is equipped with the reading rack, the frame top is close to seat one end and articulates in the desktop downside, the seat one end is kept away from at the frame top is equipped with the back cushion, the frame both sides are all connected in the desktop through a set of angle adjusting device, the drawer both sides are connected in the frame through the pull piece. The utility model has novel design and reasonable structure, can meet the use of the integral desk and chair demander, can effectively adjust the height of the desk and chair, and can also adjust the angle of the desk top.

Based on the search of the patent and the discovery of the equipment in the prior art, the table and the chair in the prior art are all functions of the table and the chair in depth optimization, and do not have better earthquake-proof functions.

Accordingly, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide an earthquake-proof table and chair which can achieve a practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an earthquake-proof table and chair, which aims to solve the problems that the table and chair in the prior art are deeply optimized and have no better earthquake-proof function.

The utility model discloses an earthquake-proof table and chair, which is realized by the following specific technical means:

an earthquake-proof table and chair comprising:

the table comprises a table body and a chair body, wherein the chair body can be folded into a deck chair and is placed at the bottom of the table body, and at least four table legs are arranged at the bottom of the table body;

a roller shutter mechanism is arranged between two adjacent desk legs, the roller shutter mechanism comprises a shaft rod rotationally connected with the desk body, a roller spring with the inner end part connected with the shaft rod, a protective curtain with one end fixedly connected with the shaft rod and a limit rod fixedly connected with the other end of the protective curtain, the desk legs are vertically provided with sliding grooves, the outer end parts of the roller springs are fixedly connected with the desk body, and the limit rods are slidably connected in the sliding grooves;

the plurality of roller shutter mechanisms and the table body enclose a protection space;

the locking mechanism is used for limiting the protection curtain to be rewound when the limiting rod is pulled to the bottom of the table leg.

Further, the table foot is provided with the side through-hole, the side through-hole is provided with the side mounting groove, the side through-hole extends to the spout, latch mechanism is including sliding the clamping lever that sets up in the side through-hole, fixed connection in the limiting plate of clamping lever, set up in the latch spring of side mounting groove, install in the apron of side mounting groove, latch spring one end butt in the limiting plate, the latch spring other end butt in the apron.

Further, the chair body comprises a bottom frame, a front frame arranged on the front side of the bottom frame, a back plate arranged on the rear side of the bottom frame and a top plate arranged on the front frame;

the back end of the bottom frame is provided with a first rod body, the front end of the bottom frame is provided with a second rod body, the upper part of the front frame is provided with a third rod body, the back end of the top plate is provided with a fourth rod body, the bottom frame is hinged with the back plate through the first rod body, the bottom frame is hinged with the front frame through the second rod body, the front frame is hinged with the top plate through the third rod body, and the top plate is hinged with the back plate through the fourth rod body;

the front frame is hinged to the first rod body, and the front frame is hinged to the second rod body.

Further, the locking support rod comprises a plate body, a guide rod, a rotating sleeve and a spring, wherein one end of the plate body is hinged with the fourth rod body, the guide rod is fixedly connected with the other end of the plate body, the rotating sleeve is sleeved on the guide rod in a sliding mode, the spring is sleeved on the guide rod, one end of the spring is abutted to the plate body, the other end of the spring is abutted to the rotating sleeve, and the guide rod is provided with a limiting part for limiting the rotating sleeve from being separated;

the rotating sleeve is provided with a screw rod part, and the bottom frame is provided with a thread part in threaded connection with the screw rod part.

Further, a handle is fixedly connected to the limiting rod.

Further, a tabletop is arranged at the top of each table leg, and a storage box is arranged on each tabletop.

Further, baffles are arranged around the tabletop and are positioned on the outer side of the roller shutter mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the earthquake-proof function of the seat is fully excavated, the seat body is arranged to be foldable into a reclining chair-shaped structure, the seat body is arranged on the table body, a user can lie on the seat body and pull down the rolling curtain mechanism at the periphery of the table body when encountering an earthquake, the rolling curtain mechanism can fully ensure the user, the flying stone is prevented from being injured, and meanwhile, the physical strength of the user can be fully saved due to the arrangement of the seat body; if buried by ruins, the user can lie on the chair body to keep a better mental state, and meanwhile, a certain amount of food is provided for the user through the storage box, so that the user can survive in the ruins for a longer time and wait for rescue.

Drawings

Fig. 1 is a schematic perspective view of the present utility model (the chair body is in an extended state).

Fig. 2 is a schematic perspective view of the present utility model (first view, the chair body is in a folded state).

Fig. 3 is a schematic perspective view of the present utility model (second view, the chair body is in a folded state).

Fig. 4 is a schematic perspective view of the present utility model (the roller shutter mechanism is in an extended state).

Fig. 5 is a schematic perspective view of the rolling mechanism of the present utility model (the rolling mechanism is in a rolled state).

Fig. 6 is a schematic perspective view of the chair body of the present utility model (the chair body is in a folded state).

Fig. 7 is a schematic perspective view of the locking support bar of the present utility model.

Figure 8 is a schematic view of a portion of the latch mechanism of the present utility model mounted to a foot.

In the figure, the correspondence between the component names and the drawing numbers is: the desk body 1, the desk leg 11, the side through hole 11a, the side mounting groove 11b, the baffle 12, the chair body 2, the bottom frame 21, the first rod body 211, the second rod body 212, the front frame 22, the third rod body 221, the back plate 23, the fourth rod body 231, the top plate 24, the locking support rod 25, the plate body 251, the guide rod 252, the rotating sleeve 253, the screw rod portion 2530, the spring 254, the roller shutter mechanism 3, the shaft 311, the roller spring 312, the protective shutter 313, the limit rod 314, the handle 315, the slide groove 316, the storage box 4, the latch mechanism 5, the clip rod 51, the limit plate 52, the latch spring 53, and the cover plate 54.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 8:

the utility model provides an earthquake-proof table and chair, comprising:

the table body 1 and the chair body 2, the chair body 2 can be folded into a reclining chair and is arranged at the bottom of the table body 1, and at least four table feet 11 are arranged at the bottom of the table body 1;

a roller shutter mechanism 3 is arranged between two adjacent desk legs 11, the roller shutter mechanism 3 comprises a shaft lever 311 which is rotationally connected with the desk body 1, a roller spring 312, a protective curtain 313 and a limiting rod 314, wherein the inner end part of the roller spring 312 is connected with the shaft lever 311, one end of the protective curtain 313 is fixedly connected with the shaft lever 311, the limiting rod 314 is fixedly connected with the other end of the protective curtain 313, the desk legs 11 are vertically provided with sliding grooves 316, the outer end part of the roller spring 312 is fixedly connected with the desk body 1, and the limiting rod 314 is slidably connected in the sliding grooves 316;

the plurality of roller shutter mechanisms 3 and the table body 1 enclose a protection space;

and the locking mechanism 5 is used for limiting the rollback of the protective curtain 313 when the limiting rod 314 is pulled to the bottom of the table leg 11.

In the embodiment, the earthquake-proof function of the seat is fully excavated, the seat body 2 is arranged to be in a structure capable of being folded into a reclining chair shape, the seat body 2 is placed on the table body 1, when an earthquake happens, a user can lie on the seat body 2 and pull down the rolling mechanism 3 at the periphery of the table body 1, the rolling mechanism 3 can fully ensure the user, the flying stone is prevented from being injured by smashing, and meanwhile, the physical strength of the user can be fully saved due to the arrangement of the seat body 2; if buried in ruins, the user can lie on the chair body 2 to maintain a more excellent state of mind, and at the same time, a certain amount of food is provided to the user through the storage box 4, so that the user can survive in the ruins for a longer time and wait for rescue.

The desk leg 11 is provided with a side through hole 11a, the side through hole 11a is provided with a side mounting groove 11b, the side through hole 11a extends to the sliding groove 316, the locking mechanism 5 comprises a clamping rod 51 which is arranged on the side through hole 11a in a sliding mode, a limiting plate 52 which is fixedly connected with the clamping rod 51, a locking spring 53 which is arranged on the side mounting groove 11b, and a cover plate 54 which is arranged on the side mounting groove 11b, one end of the locking spring 53 is in contact with the limiting plate 52, and the other end of the locking spring 53 is in contact with the cover plate 54.

The locking mechanism 5 is used for temporarily locking the roller shutter mechanism 3 after being pulled down. When the protective curtain 313 is required to be opened, the protective curtain 313 is rolled back under the action of the rolling spring 312 by pulling the side through hole 11a outwards to enable the contact position of the side through hole 11a and the upper part of the limiting rod 314 to be separated, so that the protective curtain 313 can be retracted. The inner layer of the protective curtain 313 is a steel mesh, and the outer layer of the protective curtain 313 is a plastic film.

When the chair is used in daily life, the chair body 2 can be folded into a reclining chair shape, then the reclining chair is placed below the table body 1, a user lies on the chair body 2, and the roller shutter mechanism 3 is pulled down, so that the chair can be used as a table for noon break, and the user can feel more comfortable. In order to enhance the light shielding property of the protective curtain 313, a light shielding cloth layer may be provided on the protective curtain 313.

The chair body 2 comprises a bottom frame 21, a front frame 22 arranged on the front side of the bottom frame 21, a back plate 23 arranged on the rear side of the bottom frame 21, and a top plate 24 arranged on the front frame 22;

the rear end of the bottom frame 21 is provided with a first rod body 211, the front end of the bottom frame 21 is provided with a second rod body 212, the upper part of the front frame 22 is provided with a third rod body 221, the rear end of the top plate 24 is provided with a fourth rod body 231, the bottom frame 21 is hinged with the back plate 23 through the first rod body 211, the bottom frame 21 is hinged with the front frame 22 through the second rod body 212, the front frame 22 is hinged with the top plate 24 through the third rod body 221, and the top plate 24 is hinged with the back plate 23 through the fourth rod body 231;

and a locking support bar 25 hinged to the fourth bar 231, the locking support bar 25 being capable of supporting the front frame 22 and making the locking support bar 25 perpendicular to the horizontal plane.

The locking support rod 25 comprises a plate body 251 with one end hinged with the fourth rod body 231, a guide rod 252 fixedly connected with the other end of the plate body 251, a rotating sleeve 253 sleeved on the guide rod 252 in a sliding manner, and a spring 254 sleeved on the guide rod 252, wherein one end of the spring 254 is abutted against the plate body 251, the other end of the spring 254 is abutted against the rotating sleeve 253, and the guide rod 252 is provided with a limiting part for limiting the rotating sleeve 253 from falling off;

the rotation sleeve 253 is provided with a screw portion 2530, and the bottom frame 21 is provided with a screw portion screwed to the screw portion 2530.

A handle 315 is fixedly connected to the stop lever 314.

The top of the table leg 11 is provided with a table top 13, and the table top 13 is provided with a storage box 4. The storage box 4 can be a box body arranged on the bottom surface of the table body 1, and water and dry grains are placed in the storage box 4.

Baffle plates 12 are arranged around the tabletop 13, and the baffle plates 12 are positioned outside the roller shutter mechanism 3. The baffle 12 plays a role in protecting the roller shutter mechanism 3 and prevents the roller shutter mechanism 3 from being impacted in daily life.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An earthquake-proof table and chair, comprising:

the novel desk comprises a desk body (1) and a chair body (2), wherein the chair body (2) can be folded into a reclining chair and is arranged at the bottom of the desk body (1), and at least four desk legs (11) are arranged at the bottom of the desk body (1);

a roller shutter mechanism (3) is arranged between two adjacent desk legs (11), the roller shutter mechanism (3) comprises a shaft lever (311) rotationally connected with the desk body (1), a roller spring (312) with the inner end part connected with the shaft lever (311), a protective curtain (313) with one end fixedly connected with the shaft lever (311) and a limiting rod (314) fixedly connected with the other end of the protective curtain (313), the desk legs (11) are vertically provided with sliding grooves (316), the outer end part of the roller spring (312) is fixedly connected with the desk body (1), and the limiting rod (314) is slidably connected in the sliding grooves (316);

the plurality of rolling curtain mechanisms (3) and the table body (1) enclose a protection space;

the locking mechanism (5) is used for limiting the rollback of the protective curtain (313) when the limiting rod (314) is pulled to the bottom of the table leg (11).

2. An earthquake-proof table and chair as claimed in claim 1, characterized in that the legs (11) are provided with side through holes (11 a),

the side through hole (11 a) is provided with a side mounting groove (11 b), the side through hole (11 a) extends to the sliding groove (316),

the locking mechanism (5) comprises a clamping rod (51) arranged on the side through hole (11 a) in a sliding mode, a limiting plate (52) fixedly connected to the clamping rod (51), a locking spring (53) arranged on the side mounting groove (11 b) and a cover plate (54) arranged on the side mounting groove (11 b), one end of the locking spring (53) is abutted to the limiting plate (52), and the other end of the locking spring (53) is abutted to the cover plate (54).

3. A seismic table and chair according to claim 1, wherein the chair body (2) comprises a bottom frame (21), a front frame (22) arranged on the front side of the bottom frame (21), a back plate (23) arranged on the rear side of the bottom frame (21), and a top plate (24) arranged on the front frame (22);

the back end of the bottom frame (21) is provided with a first rod body (211), the front end of the bottom frame (21) is provided with a second rod body (212), the upper part of the front frame (22) is provided with a third rod body (221), the back end of the top plate (24) is provided with a fourth rod body (231), the bottom frame (21) is hinged with the back plate (23) through the first rod body (211), the bottom frame (21) is hinged with the front frame (22) through the second rod body (212), the front frame (22) is hinged with the top plate (24) through the third rod body (221), and the top plate (24) is hinged with the back plate (23) through the fourth rod body (231);

the device further comprises a locking support rod (25) hinged with the fourth rod body (231), wherein the locking support rod (25) can support the front frame (22) and enable the locking support rod (25) to be perpendicular to the horizontal plane.

4. An earthquake-proof table and chair according to claim 3, wherein the locking support rod (25) comprises a plate body (251) with one end hinged with the fourth rod body (231), a guide rod (252) fixedly connected with the other end of the plate body (251), a rotating sleeve (253) sleeved on the guide rod (252) in a sliding manner, and a spring (254) sleeved on the guide rod (252), one end of the spring (254) is abutted with the plate body (251), the other end of the spring (254) is abutted with the rotating sleeve (253),

the guide rod (252) is provided with a limiting part for limiting the rotating sleeve (253) from falling off;

the rotating sleeve (253) is provided with a screw rod portion (2530), and the bottom frame (21) is provided with a threaded portion in threaded connection with the screw rod portion (2530).

5. A seismic table and chair according to claim 1, wherein the limit lever (314) is fixedly connected with a handle (315).

6. A seismic table and chair according to claim 1, characterized in that the top of the legs (11) is provided with a table top (13), and the table top (13) is provided with a storage box (4).

7. A seismic table and chair according to claim 6, characterized in that the table top (13) is provided with baffles (12) around, said baffles (12) being located outside the roller shutter mechanism (3).