CN210696798U

CN210696798U - Foldable household sofa

Info

Publication number: CN210696798U
Application number: CN201921851666.2U
Authority: CN
Inventors: 周文成
Original assignee: Hangzhou Kaige Industry Co Ltd
Current assignee: Hangzhou Kaige Industry Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-09
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a domestic sofa of folded cascade, including back and backup pad, the outside of back bottom is provided with places the board, and places the outside surface in board top and be provided with the cushion, the internally mounted of cushion has the protection pad, and the internal connection of protection pad has the heat preservation, the inside of heat preservation is provided with the heating wire, the outside of placing the board bottom is provided with the spout, and the bottom of spout installs the base, the outside both ends of base front end all are provided with stop device, and the slide rail is installed to the outside one end of stop device. This domestic sofa of folded cascade can use the sofa when having a rest through placing setting up of board, tenon piece, hydraulic pressure gas pole and slider, can extend original sofa area, increases the usage space of sofa, and easy operation, uses in a flexible way, can carry out appropriate adjustment to placing the height between board and the base according to user's needs, increases the comfortable degree of use of sending out to the reality, convenient to use person's use.

Description

Foldable household sofa

Technical Field

The utility model relates to a sofa device technical field specifically is a domestic sofa of folded cascade.

Background

The sofa is a multi-seat chair with cushions. The backrest chair provided with the spring or the thick foam plastic and the like is one of soft furniture, and has a plurality of convenient points for users in the using process, but has certain defects.

The sofa in the market is convenient for the user to extend the use to current sofa area in the use, and the operation is not nimble enough, brings inconvenience for user's use to be not convenient for carry out certain cold-proof heating when the temperature is lower in the use, not comfortable enough, for this reason, we improve and innovate on the basis of current sofa device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sofa of folded cascade to solve the sofa convenient to use person who proposes in the above-mentioned background art and extend the use to current sofa area in the use, the operation is not nimble enough, brings inconvenience for user's use, and is not convenient for carry out certain cold-proof heating when the temperature is lower in the use, not comfortable enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a domestic sofa of folded cascade, includes back and backup pad, the outside of back bottom is provided with places the board, and places the outside surface in board top and be provided with the cushion, the internally mounted of cushion has the protection pad, and the internally connected with heat preservation of protection pad, the inside of heat preservation is provided with the heating wire, the outside of placing the board bottom is provided with the spout, and the bottom of spout installs the base, the outside both ends of base front end all are provided with stop device, and the outside one end of stop device installs the slide rail, and the backup pad is located the outside both ends in base bottom, the end chamber is installed to the outside one end of backup pad.

Preferably, the placing plate comprises a tenon block, a hydraulic air rod and a sliding block, the hydraulic air rod is arranged at each of two ends of the inner portion of the bottom of the placing plate, the sliding block is located inside the sliding groove, and the front end of the inner portion of the placing plate is connected with the tenon block.

Preferably, the tenon piece is connected with the inside of back bottom for the joggle, and the tenon piece with place the board and be integrated structure to it is fixed connection to place board and hydraulic pressure pneumatic pole.

Preferably, the outside of slider and spout are swing joint, and the spout is provided with three.

Preferably, the limiting device comprises a limiting groove, a rotating shaft and a connecting block, the rotating shaft is arranged at one end inside the limiting device, the connecting block penetrates through the middle part of the outer part of the rotating shaft, and the limiting groove is arranged outside the limiting device.

Preferably, the shape structure of the inner part of the limiting groove is matched with the shape structure of one end of the outer part of the limiting device, one end of the inner part of the limiting device is fixedly connected with the rotating shaft, and the middle part of the outer part of the rotating shaft is movably connected with the connecting block.

Preferably, the inner part of the bottom cavity is hollow, and the outer part of the bottom cavity is tightly attached to the support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the foldable household sofa can extend the original sofa area when the sofa needs to be used for rest by arranging the placing plate, the tenon block, the hydraulic air rod and the sliding block, the using space of the sofa is increased, the operation is simple, the use is flexible, the height between the placing plate and the base can be properly adjusted according to the needs of a user, the using comfort degree of the sofa is increased, and the use of the user is convenient;

2. the foldable household sofa has the advantages that through the arrangement of the limiting device, the limiting groove, the rotating shaft and the connecting block, the placing plate can not slide when the sofa is seated at the upper end of the sofa for a long time, the sofa is more stable, the comfort level of a user is prevented from being influenced, the sofa can be heated to a certain degree by the arrangement of the heating wires when the temperature is lower, the sofa is warmer, the whole placing plate is a double-layer sponge mat, the placing plate can be unfolded after the original area of the sofa is expanded, and the placing plate can be folded when the sofa is stored;

3. this domestic sofa of folded cascade can deposit some materials in the use in the inside of die cavity and be the drier of active carbon granule, avoids the bottom of sofa to wet in long-time use, also can place the chinese mugwort grass in the inside of die cavity and play certain expelling parasite effect, increases the comfortable degree of use to the sofa, convenient to use person's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the placing board in a bottom view;

FIG. 3 is a schematic view of the internal structure of the placing board of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a heating device; 2. a cage body; 3. a water storage tank; 4. a shielding plate; 5. a slideway; 6. a limiting groove; 7. cleaning the plate; 8. a spray head; 9. an auxiliary device; 901. rotating the rotating shaft; 902. a joining block; 903. a guide plate; 904. a leak port; 10. fixing the clamping plate; 11. placing the plate; 12. a connecting device; 1201. a support disc; 1202. placing a cage plate; 1203. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a foldable household sofa comprises a backrest 1, a soft cushion 2, a placing plate 3, a tenon block 301, a hydraulic air rod 302, a slide block 303, a limiting device 4, a limiting groove 401, a rotating shaft 402, a connecting block 403, a base 5, a supporting plate 6, a bottom cavity 7, a protective pad 8, a heat insulating layer 9, a heating wire 10, a slide groove 11 and a slide rail 12, wherein the placing plate 3 is arranged outside the bottom of the backrest 1, the soft cushion 2 is arranged on the surface of the outer top of the placing plate 3, the placing plate 3 comprises the tenon block 301, the hydraulic air rod 302 and the slide block 303, the hydraulic air rod 302 is arranged at both ends of the inner bottom of the placing plate 3, the slide block 303 is positioned inside the slide groove 11, the tenon block 301 is connected to the front end of the inner part of the placing plate 3, the tenon block 301 is in tenon connection with the inner part of the bottom of the backrest 1, the tenon block 301 and the placing plate 3 are of an integrated structure, the placing plate 3 is fixedly connected with the, the three sliding grooves 11 are arranged, so that the original sofa area can be extended when the sofa needs to be used for resting, the using space of the sofa is increased, the operation is simple, the use is flexible, the height between the placing plate 3 and the base 5 can be properly adjusted according to the needs of a user, the using comfort degree of the sofa is increased, the use of the user is facilitated, the protective pad 8 is arranged inside the soft cushion 2, the heat preservation layer 9 is connected inside the protective pad 8, the heating wire 10 is arranged inside the heat preservation layer 9, the sliding grooves 11 are arranged outside the bottom of the placing plate 3, the base 5 is arranged at the bottom of the sliding grooves 11, the limiting devices 4 are arranged at two ends of the outer part of the front end of the base 5, and the sliding rails 12 are arranged at one ends of the outer parts of the;

the limiting device 4 comprises a limiting groove 401, a rotating shaft 402 and a connecting block 403, the rotating shaft 402 is arranged at one end inside the limiting device 4, the connecting block 403 penetrates through the middle part outside the rotating shaft 402, the limiting groove 401 is arranged outside the limiting device 4, the shape structure inside the limiting groove 401 is matched with the shape structure of one end outside the limiting device 4, one end inside the limiting device 4 is fixedly connected with the rotating shaft 402, the middle part outside the rotating shaft 402 is movably connected with the connecting block 403, the placing plate 3 can not slide when the sofa is seated at the upper end of the sofa for a long time, the stability is higher, the comfort degree of a user is prevented from being influenced, the sofa can be heated to a certain degree by the arrangement of the electric heating wires 10 when the temperature is lower, the sofa is warmer, the whole placing plate 3 is a double-layer sponge cushion, the placing plate 3 can be unfolded after the original area of the sofa is extended, can fold placing board 3 when accomodating the sofa, backup pad 6 is located the outside both ends in 5 bottoms of base, bottom chamber 7 is installed to 6 outside one ends of backup pad, the inside of bottom chamber 7 is cavity, and the outside of bottom chamber 7 is closely laminated with backup pad 6, can deposit some materials in the inside of bottom chamber 7 in the use and be the drier of active carbon granule, the bottom of sofa is prevented to damp in long-time use, also can place the chinese mugwort grass in the inside of bottom chamber 7 and play certain expelling parasite effect, increase the comfortable degree of use to the sofa, convenient to use person's use.

For the foldable household sofa, when in use, the tenon block 301 at one end inside the placing plate 3 is in tenon joint connection with the backrest 1, a user can pull the placing plate 3 outwards to separate the placing plate 3 from the backrest 1, then the slide block 303 at the bottom inside the placing plate 3 can move in the chute 11, when the slide block moves to a certain position, the tenon block 301 can move up and down inside the slide rail 12, when the placing plate 3 and the base 5 are horizontally placed, the tenon block 301 can be clamped at the bottom inside the slide rail 12, so that the placing plate 3 is prevented from shaking in the use process, meanwhile, the whole placing plate 3 can be supported by the action of the hydraulic air rod 302, and the whole placing plate 3 needs to be adjusted in height up and down in follow-up practical use, the use is flexible, and the limiting device 4 can be buckled inside the limiting groove 401 by the interaction of the rotating shaft 402 and the block 403, avoid placing board 3 in the use and producing the slip, secondly usable heating wire 10 when the temperature is lower sets up and carries out the heat treatment of certain degree to the sofa, it is warmer, and whole place board 3 is a double-deck foam-rubber cushion, can expand place board 3 after the original area extension to the sofa, can fold place board 3 when accomodating the sofa and get up, heating wire 10's model is A2020, and can deposit some materials in the inside of bottom chamber 7 in the use and be the drier of active carbon granule, avoid the bottom of sofa to wet in long-time use, also can place the wormwood in the inside of bottom chamber 7 and play certain expelling parasite effect, increase the comfortable degree of use to the sofa, just so accomplished the domestic use of a whole folded cascade sofa.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Foldable household sofa comprising a backrest (1) and a support plate (6), characterized in that: the utility model discloses a heating device, including backrest (1), board (3), heat preservation (9), heating wire (10), the outside of placing board (3) top is provided with places board (3) in the outside of backrest (1) bottom, the internally mounted of cushion (2) has protection pad (8), and the internal connection of protection pad (8) has heat preservation (9), the inside of heat preservation (9) is provided with, the outside of placing board (3) bottom is provided with spout (11), and the bottom of spout (11) installs base (5), the outside both ends of base (5) front end all are provided with stop device (4), and stop device (4) outside one end installs slide rail (12), and backup pad (6) are located the outside both ends of base (5) bottom, bottom chamber (7) are installed to backup pad (6) outside one end.

2. Foldable household sofa according to claim 1, characterised in that: the placing plate (3) comprises a tenon block (301), hydraulic air rods (302) and sliding blocks (303), the hydraulic air rods (302) are arranged at two ends of the bottom of the placing plate (3), the sliding blocks (303) are located inside the sliding grooves (11), and the front end of the inside of the placing plate (3) is connected with the tenon block (301).

3. Foldable household sofa according to claim 2, characterized in that: the tenon block (301) is in tenon joint connection with the inside of the bottom of the backrest (1), the tenon block (301) and the placing plate (3) are of an integrated structure, and the placing plate (3) is fixedly connected with the hydraulic air rod (302).

4. Foldable household sofa according to claim 2, characterized in that: the outside and the spout (11) of slider (303) are swing joint, and spout (11) are provided with threely.

5. Foldable household sofa according to claim 1, characterised in that: stop device (4) include spacing groove (401), rotate pivot (402) and link up piece (403), and the inside one end of stop device (4) is provided with and rotates pivot (402), the outside middle part of rotation pivot (402) is run through and is linked up piece (403), the externally mounted of stop device (4) has spacing groove (401).

6. Foldable household sofa according to claim 5, characterised in that: the shape structure in the limiting groove (401) is matched with the shape structure at one end outside the limiting device (4), one end in the limiting device (4) is fixedly connected with the rotating shaft (402), and the middle part outside the rotating shaft (402) is movably connected with the connecting block (403).

7. Foldable household sofa according to claim 1, characterised in that: the inside of the bottom cavity (7) is hollow, and the outside of the bottom cavity (7) is tightly attached to the support plate (6).