阅读说明：本技术 便携式折叠环保型沙发 (Portable folding environment-friendly sofa ) 是由 田迪 田虎 于 2021-09-17 设计创作，主要内容包括：本发明公开便携式折叠环保型沙发,包括沙发底座、折叠靠背,所述折叠靠背转动安装于沙发底座上,所述沙发底座、折叠靠背均为中空结构,所述沙发底座内滑动安装有两个存放机构,所述折叠靠背内固定安装有伸缩气缸。本发明在沙发底座、折叠靠背上安装瓦楞纸板。通过旋转把的设置,可以人工调节沙发底座与折叠靠背之间的折叠角度,同时在需要携带时,可以将沙发底座与折叠靠背完全折叠,进而方便沙发的携带,通过护头机构的设置,在旋接杆相应的连接结构发生断裂时,折叠靠背旋转并一端摔落至地面,或者在折叠靠背背部受到撞击时,防护板对相应的结构产生作用,缓冲弹簧对相应的撞击力进行缓冲,同时防护气囊鼓起对头部进行保护。(The invention discloses a portable folding environment-friendly sofa which comprises a sofa base and a folding backrest, wherein the folding backrest is rotatably arranged on the sofa base, the sofa base and the folding backrest are both of a hollow structure, two storage mechanisms are slidably arranged in the sofa base, and a telescopic cylinder is fixedly arranged in the folding backrest. The invention installs corrugated board on the sofa base and the folding backrest. Through the setting of rotatory handle, can the folding angle between manual regulation sofa base and the folding back, when needs are carried simultaneously, can be folded sofa base and folding back completely, and then make things convenient for carrying of sofa, through the setting of mechanism of protecting the head, when the corresponding connection structure of connecing the pole soon breaks, folding back is rotatory and one end falls to ground, perhaps when folding back receives the striking, the guard plate is acted on corresponding structure, buffer spring cushions corresponding impact, protective airbag has played and protects the head simultaneously.)

1. Portable folding environment-friendly sofa, including sofa base (100), folding back (200) are rotated and are installed on sofa base (100), its characterized in that, sofa base (100), folding back (200) are hollow structure, slidable mounting has two to deposit mechanism (300) in sofa base (100), fixed mounting has telescopic cylinder (201) in folding back (200), telescopic cylinder (201) piston rod end connection protects first mechanism (202).

2. The environment-friendly sofa of claim 1, wherein corrugated boards (106) are installed on the sofa base (100) and the folding backrest (200), the movable block (102) is installed on the top of the inner wall of the sofa base (100) in a sliding manner, the first lead screw (101) is installed in the sofa base (100) in a rotating manner, and the first lead screw (101) is connected with the movable block (102) in a threaded manner.

3. The portable folding environment-friendly sofa according to claim 2, wherein one end of the first lead screw (101) is fixedly provided with a rotating handle (103), the moving block (102) is provided with a moving rod (104), both ends of the moving rod (104) are rotatably provided with a rotating rod (105), and one end of the rotating rod (105) far away from the moving rod (104) is rotatably connected with the folding backrest (200).

4. The environment-friendly sofa of claim 1, wherein the storage mechanism (300) comprises a storage rack (301), fixed side shells (302) are fixedly installed on both sides of the storage rack (301), installation cylinders (303) are installed on the top and bottom of the inner walls of the fixed side shells (302), the ends of the piston rods of the installation cylinders (303) are connected with a lifting plate (304), and telescopic rods (305) are rotatably installed on both ends of the lifting plate (304).

5. The portable folding environment-friendly sofa according to claim 4, wherein four telescopic rods (305) are rotatably connected to a limiting frame (306), a rotating belt is rotatably mounted on the limiting frame (306), a mounting plate (308) is fixedly mounted at the bottom of the storage rack (301), and two limiting plates (311) are slidably mounted on the mounting plate (308).

6. The environment-friendly sofa of claim 1, wherein the head-protecting mechanism (202) comprises an access casing (203), the bottom of the access casing (203) is open, and a plurality of buffer springs (205) are mounted on the top of the inner wall of the access casing (203).

7. The environment-friendly sofa of claim 6, wherein the buffer springs (205) are fixedly connected with the protection plate (204), the protection plate (204) is fixedly provided with a connecting piston, and the top of the inner wall of the in-out shell (203) is fixedly provided with a vent pipe (206).

8. The sofa according to claim 7, wherein the connecting piston is slidably connected with a vent pipe (206), the outer wall of the access shell (203) is provided with a protective air bag (207), and the vent pipe (206) is communicated with the protective air bag (207).

Technical Field

The invention relates to the technical field of sofas, in particular to a portable folding environment-friendly sofa.

Background

Along with the society development accelerates, the population constantly increases, and living space's finiteness is more obvious, and most families can purchase folding sofa like this, not only save the spending, still reduce the space and occupy, increase space utilization, and the inconvenient adjustment of folding angle of current folding sofa in the existing market, folding sofa is inconvenient to carry simultaneously. When the folding sofa needs to be carried separately from the luggage case when traveling, and when the back of the folding sofa is impacted, the folding sofa can not correspondingly protect the head of a user when in use.

Disclosure of Invention

The invention aims to provide a portable folding environment-friendly sofa, which solves the following technical problems: (1) the technical problems that the folding angle of the folding sofa is inconvenient to adjust and the folding sofa is inconvenient to carry in the prior art are solved; (2) the technical problem that the folding sofa is inconvenient to store a luggage case when being carried in the prior art is solved; (3) the technical problem that the folding sofa in the prior art can not correspondingly protect the head of a user when in use is solved.

The purpose of the invention can be realized by the following technical scheme:

portable folding environment-friendly sofa, including sofa base, folding back rotates and installs on sofa base, folding back are hollow structure, slidable mounting has two to deposit the mechanism in sofa base, fixed mounting has telescopic cylinder in the folding back, telescopic cylinder piston rod end connection protects first mechanism.

Further, corrugated paper boards are installed on the sofa base and the folding backrest, a moving block is installed at the top of the inner wall of the sofa base in a sliding mode, a first lead screw is installed in the sofa base in a rotating mode, and the first lead screw is connected with the moving block in a threaded mode.

Furthermore, a rotating handle is fixedly installed at one end of the first lead screw, a moving block is installed on the moving block, rotating connecting rods are installed at two ends of the moving block in a rotating mode, and one ends, far away from the moving block, of the rotating connecting rods are connected with the folding backrest in a rotating mode.

Furthermore, the storage mechanism comprises a storage rack, fixed side shells are fixedly mounted on two sides of the storage rack, mounting cylinders are mounted at the top and the bottom of the inner walls of the fixed side shells, the end parts of piston rods of the mounting cylinders are connected with a lifting plate, and telescopic rods are rotatably mounted at two ends of the lifting plate.

Further, four telescopic links all rotate and connect spacing, rotating installation has rotatory belt on the spacing, storage rack bottom fixed mounting has mounting plate, slidable mounting has two limiting plates on the mounting plate.

Furthermore, head protecting mechanism is including advancing out the shell, it is the opening form to advance out the shell bottom, it installs a plurality of buffer spring to advance out shell inner wall top.

Further, a plurality of buffer springs are fixedly connected with the protection plate, a connecting piston is fixedly mounted on the protection plate, and a vent pipe is fixedly mounted at the top of the inner wall of the inlet and outlet shell.

Furthermore, connect piston sliding connection breather pipe, the business turn over shell outer wall is installed and is protected the gasbag, the breather pipe intercommunication protects the gasbag.

The invention has the beneficial effects that:

(1) the corrugated boards are arranged on the sofa base and the folding backrest, so that the manufacturing cost of the whole portable folding environment-friendly sofa is lower, and the environment-friendly effect is better achieved. The folding angle between the sofa base and the folding backrest can be manually adjusted through the arrangement of the rotary handle, and meanwhile, the sofa base and the folding backrest can be completely folded when the sofa needs to be carried, so that the sofa is convenient to carry;

(2) the two storage racks can be automatically adjusted to get in and out of the sofa base through the matching arrangement of the rotary cylinder, the rotary plate and the spring rod, the storage requirement of the sofa can be met through the arrangement of the storage racks, the fixing and limiting of luggage cases with different sizes can be met through the arrangement of the two limiting plates with adjustable intervals, meanwhile, the auxiliary limiting can be carried out on the other two sides of the luggage case through the arrangement of the two limiting frames with adjustable intervals, the rotary belt is rotatably arranged on the limiting frames, so that the luggage case can be automatically lifted from the storage racks when a user needs to take out the luggage case, and the user can take out the luggage case conveniently;

(3) through the setting of protecting the head mechanism, when connecing the corresponding connection structure of pole to break off soon, folding back is rotatory and one end falls to ground, perhaps when folding back receives the striking, the guard plate produces the effect to corresponding structure, and buffer spring cushions corresponding impact, and protection airbag swells simultaneously and protects the head.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the portable folding environment-friendly sofa according to the present invention;

FIG. 2 is an internal structural view of the sofa base of the present invention;

FIG. 3 is an installation view of the spring rod of the present invention;

FIG. 4 is a top plan view of the storage rack of the present invention;

FIG. 5 is an internal structural view of the mounting baseplate of the present invention;

FIG. 6 is an internal structural view of a fixed-side case of the present invention;

FIG. 7 is an internal structural view of the folding back of the present invention;

fig. 8 is an internal structural view of the entrance and exit case of the present invention.

In the figure: 100. a sofa base; 101. a first lead screw; 102. a moving block; 103. rotating the handle; 104. a travel bar; 105. a rotary connecting rod; 106. corrugated board; 107. a rotating cylinder; 108. a rotating plate; 109. a spring lever; 110. a fixed block; 200. folding the backrest; 201. a telescopic cylinder; 202. a head protection mechanism; 203. entering and exiting the shell; 204. a protection plate; 205. a buffer spring; 206. a breather pipe; 207. a protective air bag; 300. a storage mechanism; 301. a storage rack; 302. a fixed-side case; 303. mounting a cylinder; 304. a lifting plate; 305. a telescopic rod; 306. a limiting frame; 307. installing a motor; 308. mounting a bottom plate; 309. a second lead screw; 310. adjusting the motor; 311. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-8, the present invention is a portable folding environment-friendly sofa, which includes a sofa base 100 and a folding backrest 200, wherein the folding backrest 200 is rotatably mounted on the sofa base 100, the sofa base 100 and the folding backrest 200 are both hollow structures, two storage mechanisms 300 are slidably mounted in the sofa base 100, a telescopic cylinder 201 is fixedly mounted in the folding backrest 200, and the end of a piston rod of the telescopic cylinder 201 is connected with a head protection mechanism 202.

Specifically, corrugated boards 106 are installed on the sofa base 100 and the folding backrest 200, a moving block 102 is installed at the top of the inner wall of the sofa base 100 in a sliding mode, a first lead screw 101 is installed in the sofa base 100 in a rotating mode, the first lead screw 101 is connected with the moving block 102 in a threaded mode, a rotating handle 103 is fixedly installed at one end of the first lead screw 101, a moving rod 104 is installed on the moving block 102, rotating rods 105 are installed at two ends of the moving rod 104 in a rotating mode, and one end, far away from the moving rod 104, of each rotating rod 105 is connected with the folding backrest 200 in a rotating mode. The corrugated boards 106 are arranged on the sofa base 100 and the folding backrest 200, so that the manufacturing cost of the whole portable folding environment-friendly sofa is lower, and the effect of environment protection is better. Through the arrangement of the rotating handle 103, the folding angle between the sofa base 100 and the folding backrest 200 can be manually adjusted, and simultaneously, when the sofa base 100 and the folding backrest 200 are required to be carried, the sofa base 100 and the folding backrest 200 can be completely folded, so that the sofa is convenient to carry.

The bottom of the inner wall of the sofa base 100 is fixedly provided with a rotary cylinder 107, the rotary cylinder 107 outputs an shaft to a rotary plate 108, the rotary plate 108 is rotatably provided with two spring rods 109, one end of the spring rod 109, which is far away from the rotary plate 108, is rotatably connected with a fixed block 110, the two fixed blocks 110 are in one-to-one correspondence with the two storage frames 301, the fixed blocks 110 are fixedly arranged on one side of the storage frames 301, and the two storage frames 301 respectively slide through the two sides of the sofa base 100. Through the cooperation setting of revolving cylinder 107, swivel plate 108 and spring lever 109, can two storage racks 301 of automatically regulated business turn over sofa base 100, through the setting of storage rack 301, can satisfy the demand of depositing of sofa.

Deposit mechanism 300 and include storage rack 301, the equal fixed mounting in storage rack 301 both sides has fixed side shell 302, installation cylinder 303 is all installed at fixed side shell 302 inner wall top, the bottom, installation cylinder 303 piston rod end connection lifter plate 304, lifter plate 304 both ends are all rotated and are installed telescopic link 305, four telescopic link 305 all rotate and connect spacing 306, it has rotatory belt to rotate on spacing 306, storage rack 301 bottom fixed mounting has mounting plate 308, slidable mounting has two limiting plates 311 on mounting plate 308. The setting of limiting plate 311 through two adjustable intervals can satisfy the fixed of the suitcase to equidimension not and spacing, and spacing can be assisted to the other both sides of suitcase through the setting of two spacing frame 306 of adjustable interval simultaneously.

The mounting base plate 308 is of a hollow structure, a second lead screw 309 is rotatably mounted in the mounting base plate 308, thread faces at two ends of the second lead screw 309 are symmetrically arranged along the middle part, two limiting plates 311 are in threaded connection with two ends of the second lead screw 309, an adjusting motor 310 is fixedly mounted in the mounting base plate 308, and an output shaft of the adjusting motor 310 is connected with the second lead screw 309. A plurality of driving wheels are rotatably mounted on the limiting frame 306 and are in transmission connection through a rotating belt, a mounting motor 307 is fixedly mounted on one side of the limiting frame 306, an output shaft of the mounting motor 307 is connected with one of the driving wheels, and the limiting frame 306 penetrates through one side of the fixed side shell 302 in a sliding mode. Through rotating the rotatory belt of installation on spacing 306, can be when the user need take out the suitcase, promote the suitcase from storage rack 301 in the automation, and then convenience of customers takes out the suitcase.

Head guard mechanism 202 is including going into shell 203, and business turn over shell 203 bottom is the opening form, and a plurality of buffer spring 205 are installed at business turn over shell 203 inner wall top, and the equal fixed connection guard plate 204 of a plurality of buffer spring 205, fixed mounting has the connection piston on the guard plate 204, and business turn over shell 203 inner wall top fixed mounting has breather pipe 206, connects piston sliding connection breather pipe 206, and business turn over shell 203 outer wall is installed protective air bag 207, and breather pipe 206 intercommunication protective air bag 207. Through the setting of head protection mechanism 202, when the corresponding connection structure of swing joint pole 105 breaks, folding back 200 is rotatory and one end falls to ground, or when folding back 200 back received the striking, protection plate 204 acted on corresponding structure, and buffer spring 205 cushions corresponding impact, and protection gasbag 207 heaves simultaneously and protects the head.

Referring to fig. 1-8, the working process of the portable folding environment-friendly sofa of the embodiment is as follows:

the rotating handle 103 is screwed, the rotating handle 103 drives the first lead screw 101 to rotate, the first lead screw 101 drives the moving block 102 to move, the moving block 102 drives the moving rod 104 to move, and the moving rod 104 drives the two rotating rods 105 to rotate, so that the sofa base 100 and the folding backrest 200 can be folded.

When a user needs to carry a luggage case, the rotating cylinder 107 is started, the output shaft of the rotating cylinder 107 drives the two spring rods 109 to rotate, the two spring rods 109 drive the two storage racks 301 to move reversely through the two fixing blocks 110, the two storage racks 301 are moved out from the two sides of the sofa base 100, the luggage case is placed between the two limiting plates 311, the adjusting motor 310 is started, the output shaft of the adjusting motor 310 drives the second lead screw 309 to rotate, the second lead screw 309 drives the two limiting plates 311 to move oppositely, the two limiting plates 311 limit the two sides of the luggage case, then the mounting cylinder 303 in the fixed side shell 302 is started, the piston rod of the mounting cylinder 303 pushes the lifting plate 304, the lifting plate 304 drives the telescopic rod 305 to rotate, the telescopic rod 305 drives the limiting frame 306 to move out from the fixed side shell 302, then the two rotating belts on the two limiting frames 306 are contacted with the two sides of the luggage case, then the two storage frames 301 are retracted into the sofa base 100, accomplish depositing of suitcase, when luggage need take out, two limiting plate 311 cancellation are spacing to the suitcase, and then installation motor 307 output shaft drives the drive wheel and rotates, and a plurality of drive wheels drive rotatory belt and rotate, and two rotatory belts are carried suitcase upwards, and the person of facilitating the use takes out the suitcase.

When a user uses the sofa, the piston rod of the telescopic cylinder 201 pushes the head protection mechanism 202, the head protection mechanism 202 moves out of the folding backrest 200, the user rests the head on the protective air bag 207, when the protective plate 204 is impacted, the protective plate 204 extrudes the buffer spring 205, the buffer spring 205 buffers the impact on the protective plate 204, meanwhile, the protective plate 204 extrudes the connecting piston, the connecting piston extrudes air in the vent pipe 206 into the protective air bag 207, and the protective air bag 207 expands to protect the head of the user.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.