CN211608819U

CN211608819U - Multifunctional back cushion

Info

Publication number: CN211608819U
Application number: CN202020324094.9U
Authority: CN
Inventors: 张春红; 蔡扬; 王云嘉; 刘慧能; 邓少枫; 李沛琪
Original assignee: University of Electronic Science and Technology of China Zhongshan Institute
Current assignee: University of Electronic Science and Technology of China Zhongshan Institute
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-02
Anticipated expiration: 2030-03-16

Abstract

The utility model belongs to the technical field of the back cushion, concretely relates to a multifunctional back cushion, which comprises a back cushion, wherein the back cushion is provided with a large table plate, the large table plate is provided with an installation buckle, the back cushion is provided with an installation buckle lacing, the upper end of the large table plate is provided with four first hinging mechanisms, two first hinging mechanisms at the rear side are both provided with first supporting columns, the first hinging mechanism at the left side of the front end is provided with a second supporting column, the second supporting column is provided with a second hinging mechanism, the second hinging mechanism is provided with a small table plate, and the first hinging mechanism at the right side of the front end is provided with a third; the utility model provides a multifunctional cushion can provide a little table and supply the user to use when using as the cushion, simultaneously, can also regard as big table to use through folding deformation, and multi-functional cushion just can satisfy multiple user demand like this to adapt to different service environment, close cushion and big table and use through special design into a device, can occupy by greatly reduced space, facilitate for the user.

Description

Multifunctional back cushion

Technical Field

The utility model belongs to the technical field of the cushion, concretely relates to multifunctional cushion.

Background

In daily life, the back cushion is a textile for daily use and is also a part of indoor furnishings, is comfortable to use and has a decorative effect irreplaceable for other articles. The back cushion is used for adjusting the contact point of the human body with the seat and the bed to obtain a more comfortable angle to relieve fatigue. College students are a large group using the back cushion, and the size of a bed in a dormitory is relatively small, so that the college students already occupy partial space of the bed when buying the back cushion for use, and if the college students need to go to a desk in the bed, the use space of the bed is greatly reduced, the spatial oppression of the college students is increased, and therefore, the multifunctional back cushion is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a multifunctional back cushion which is used for solving the problems in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a multifunctional back cushion comprises a back cushion body, wherein the back cushion body comprises a pillowcase, a pillow core is arranged in the pillowcase, a large table plate is arranged below the back cushion body, a rectangular groove matched with the back cushion body is arranged at the upper end of the large table plate, a plurality of hook-and-loop fasteners are fixedly connected to the bottom of the rectangular groove, a plurality of hook-and-loop fasteners are arranged at the lower end of the back cushion body and matched with the hook-and-loop fasteners, mounting fasteners are arranged at four corners of the upper end of the large table plate and distributed in a rectangular shape, two mounting fastener belts are arranged on the left side and the right side of the back cushion body, the four mounting fastener belts are respectively matched with the four mounting fasteners, four first hinge mechanisms are arranged at the upper end of the large table plate and distributed in a rectangular shape, two first hinge mechanisms on the front side are opposite to two first hinge mechanisms on the rear side in direction, each first hinge mechanism comprises a, the left side and the right side of the upper end of the bottom plate are respectively provided with a supporting plate, the upper side of the rear end of the bottom plate is provided with a back plate perpendicular to the bottom plate, the upper end of one side of the two supporting plates away from the back plate is respectively provided with a fillet, a first round bar is fixedly connected between the two supporting plates, the first round bar and the fillet are concentric, the upper ends of the two supporting plates are respectively provided with an upper limiting groove, the upper limiting groove is positioned right above the first round bar, the opposite ends of the two supporting plates and the back plate are respectively provided with a side limiting groove, the side limiting grooves are flush with the first round bar, the first round bar is provided with a strip-shaped rotating piece, the strip-shaped rotating piece is of a hollow structure, the left side and the right side of the strip-shaped rotating piece are respectively provided with a strip-shaped groove matched with the first round bar, the strip-shaped rotating piece is fixedly connected with a second round, the rear side is two first hinge mechanism's the equal first support column of fixedly connected with of rotation piece, the front side is two first hinge mechanism lower extreme all is equipped with big table fixed connection's the post that increases, the front end left side first hinge mechanism's the bar rotates fixedly connected with second support column, second support column upper end is equipped with second hinge mechanism, second hinge mechanism is the same with first hinge mechanism structure, second hinge mechanism is horizontal setting, second hinge mechanism's the little table of rotation piece fixedly connected with, little table upper end and first support column upper end parallel and level, front end right first hinge mechanism's the bar rotates fixedly connected with third support column, third support column upper end and first support column upper end parallel and level.

By adopting the technical scheme of the utility model, tension spring can take up first round bar and second round bar under natural state, when the bar-shaped rotating piece is in the vertical state, both ends card is in two upper limit grooves about the second round bar, make the bar-shaped rotating piece keep the vertical state, when the rotating piece switches from the vertical state to the horizontality, mention the rotating piece upwards, make the second round bar overcome tension spring's elasticity and break away from the upper limit groove, then rotate the rotating piece along the radius angle, make the both ends card of second round bar go into two side limit grooves, the bar-shaped rotating piece can keep the horizontality like this, and in the same way, the bar-shaped rotating piece can be switched from the horizontality to the vertical state by reverse operation, the whole adjustment process is simple and fast, and convenient for use;

the four mounting buckles are matched with the four mounting buckle tying belts for connecting the back cushion and the large table plate, the hook surfaces of the magic tapes are matched with the hair surfaces of the magic tapes, so that the back cushion and the large table plate can be further stabilized, the back cushion and the large table plate can be conveniently separated by using the two connection modes, and the back cushion can be independently detached and cleaned;

when the multifunctional back cushion is used as a back cushion, the large table plate is turned to the bottom for placing, then the first supporting column, the second supporting column and the third supporting column are folded at the left side and the right side of the large table plate through the four first hinge mechanisms, the device can be used as the back cushion, the two height increasing columns can enable the second supporting column and the third supporting column to be completely folded to be in a horizontal state, and the first supporting column is prevented from interfering the multifunctional back cushion;

when the small table plate is needed to be used in the process of being used as a back cushion, the second supporting column is folded into a vertical state through the first hinge mechanism, and then the small table plate is folded into a horizontal state through the second hinge mechanism, so that the small table plate can be used;

when the multifunctional back cushion is used as a large table, the second support column, the third support column and the first support column are folded to be in a vertical state through the four first hinge mechanisms, the small table is also folded to be in a vertical state through the second hinge mechanisms, and then the large table is turned to the top, so that the multifunctional back cushion can be used as the large table;

the utility model provides a multifunctional cushion can provide a little table and supply the user to use when using as the cushion, simultaneously, can also regard as big table to use through folding deformation, and multi-functional cushion just can satisfy multiple user demand like this to adapt to different service environment, close cushion and big table and use through special design into a device, can occupy by greatly reduced space, facilitate for the user.

Further inject, first support column and third support column upper end all are equipped with the rubber pad. With the structure, the sharp parts of the first support column and the third support column can be prevented from hurting people.

Further limiting, the front side of the lower end of the back cushion is provided with a zipper. With the structure, the pillowcase can be opened, and the pillow core can be replaced conveniently.

Compared with the prior art, the utility model has the following advantages:

1. the utility model provides a multifunctional cushion can provide a little table and supply the user to use when using as the cushion, simultaneously, can also regard as big table to use through folding deformation, and multi-functional cushion just can satisfy multiple user demand like this to adapt to different service environment, close cushion and big table and use through special design into a device, can occupy by greatly reduced space, facilitate for the user.

2. The four mounting buckles are matched with the four mounting buckle tying belts for connecting the back cushion and the large table plate, the hook surfaces of the magic tapes are matched with the hair surfaces of the magic tapes, so that the back cushion and the large table plate can be further stabilized, the back cushion and the large table plate can be conveniently separated by using the two connection modes, and the back cushion can be independently detached and cleaned;

drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of a back cushion of an embodiment of the multifunctional back cushion of the present invention;

FIG. 2 is a schematic view of a usage form of a small table board of an embodiment of the multifunctional back cushion of the present invention;

FIG. 3 is a schematic view of a usage form of a large table board according to an embodiment of the multifunctional back cushion of the present invention;

FIG. 4 is a schematic view of a structure of a large table plate according to an embodiment of the multifunctional back cushion of the present invention;

FIG. 5 is a schematic view of a back cushion structure of an embodiment of the multifunctional back cushion of the present invention;

fig. 6 is a schematic structural view of a first hinge mechanism of an embodiment of the multifunctional back cushion of the present invention;

fig. 7 is a schematic cross-sectional view of a first hinge mechanism of an embodiment of the multifunctional back cushion of the present invention;

the main element symbols are as follows:

the cushion comprises a back cushion 1, a large table plate 21, a rectangular groove 22, a hook and loop fastening surface 23, a hook and loop fastening surface 24, a mounting buckle 3, a mounting buckle tying belt 31, a first hinge mechanism 4, a bottom plate 41, a support plate 42, a back plate 43, a rounded corner 44, a first round rod 45, an upper limiting groove 451, a side limiting groove 452, a strip-shaped rotating piece 46, a strip-shaped groove 461, a second round rod 47, a tension spring 48, a first support column 5, a heightening column 51, a second support column 52, a second hinge mechanism 53, a small table plate 54, a third support column 55, a rubber pad 6 and a zipper 61.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-7, the utility model relates to a multifunctional back cushion, which comprises a back cushion 1, the back cushion 1 comprises a pillow case, a pillow core is arranged in the pillow case, a large table plate 21 is arranged below the back cushion 1, a rectangular groove 22 matched with the back cushion 1 is arranged at the upper end of the large table plate 21, a plurality of hook and loop surfaces 23 are fixedly connected at the bottom of the rectangular groove 22, a plurality of hook and loop surfaces 24 are arranged at the lower end of the back cushion 1, the hook and loop surfaces 24 are matched with the hook and loop surfaces 23, mounting buckles 3 are arranged at four corners at the upper end of the large table plate 21, the four mounting buckles 3 are distributed in a rectangular shape, two mounting buckle tying belts 31 are arranged at the left side and the right side of the back cushion 1, the four mounting buckle tying belts 31 are respectively matched with the four mounting buckles 3, four first hinging mechanisms 4 are arranged at the upper end of the large table plate 21, the four first hinging mechanisms 4 are, the first hinge mechanism 4 comprises a bottom plate 41, the left and right sides of the upper end of the bottom plate 41 are respectively provided with a support plate 42, the upper side of the rear end of the bottom plate 41 is provided with a back plate 43 perpendicular to the bottom plate 41, the upper ends of the sides of the two support plates 42 far away from the back plate 43 are respectively provided with a fillet 44, a first round rod 45 is fixedly connected between the two support plates 42, the first round rod 45 and the fillet 44 are concentric, the upper ends of the two support plates 42 are respectively provided with an upper limiting groove 451, the upper limiting groove 451 is positioned right above the first round rod 45, the opposite ends of the two support plates 42 and the back plate 43 are respectively provided with a side limiting groove 452, the side limiting grooves 452 are flush with the first round rod 45, the first round rod 45 is provided with a strip-shaped rotating piece 46, the strip-shaped rotating piece 46 is of a hollow structure, the left and right sides of the strip-shaped rotating piece 46 are respectively provided with a strip-, a tension spring 48 is arranged between the second round rod 47 and the first round rod 45, the bar-shaped rotating pieces 46 of the two first hinge mechanisms 4 on the rear side are fixedly connected with a first supporting column 5, the lower ends of the two first hinge mechanisms 4 on the front side are respectively provided with a heightening column 51 fixedly connected with the large table plate 21, the bar-shaped rotating pieces 46 of the first hinge mechanisms 4 on the left side of the front end are fixedly connected with a second supporting column 52, the upper end of the second supporting column 52 is provided with a second hinge mechanism 53, the second hinge mechanisms 53 are structurally identical to the first hinge mechanisms 4, the second hinge mechanisms 53 are transversely arranged, the rotating pieces 46 of the second hinge mechanisms 53 are fixedly connected with small table plates 54, the upper ends of the small table plates 54 are flush with the upper end of the first supporting column 5, the bar-shaped rotating pieces 46 of the first hinge mechanisms 4 on the right side of the front end are fixedly connected with a third supporting column 55, and the upper ends of the third.

Adopt the technical scheme of the utility model, tension spring 48 can be taut first round bar 45 and second round bar 47 under natural state, when bar rotation piece 46 is in vertical state, both ends card is in two spacing grooves 451 about the second round bar 47, make bar rotation piece 46 keep vertical state, when rotation piece 46 switches from vertical state to horizontal state, mention rotation piece 46 upwards, make second round bar 47 overcome tension spring 48's elasticity and break away from upper spacing groove 451, then rotate rotation piece 46 along radius angle 44, make second round bar 47 both ends card go into two side spacing grooves 452, bar rotation piece 46 just can keep horizontal state like this, in the same way, reverse operation just can switch bar rotation piece 46 from horizontal state to vertical state, whole adjustment process is simple swift, convenient to use;

the four mounting buckles 3 are matched with the four mounting buckle tying belts 31 and are used for connecting the back cushion 1 and the large table plate 21, the hook-and-loop fasteners 23 are matched with the hook-and-loop fasteners 24 and can further stabilize the back cushion 1 and the large table plate 21, the two connection modes are convenient to separate the back cushion 1 and the large table plate 21, and the back cushion 1 can be detached and cleaned independently;

when the multifunctional back cushion is used as the back cushion 1, the large table plate 21 is turned to the bottom for placing, then the first supporting column 5, the second supporting column 52 and the third supporting column 55 are folded at the left side and the right side of the large table plate 21 through the four first hinge mechanisms 4, the device can be used as the back cushion 1, the two heightening columns 51 can enable the second supporting column 52 and the third supporting column 55 to be completely folded to be in a horizontal state, and the first supporting column 5 is prevented from interfering with the back cushion;

when the small table 54 needs to be used in the process of using the back cushion 1, the second supporting column 52 is folded into a vertical state through the first hinge mechanism 4, and then the small table 54 is folded into a horizontal state through the second hinge mechanism 53, so that the small table 54 can be used;

when the multifunctional back cushion is used as a large table 21, the second support column 52, the third support column 55 and the first support column 5 are folded to be in a vertical state through the four first hinge mechanisms 4, the small table 54 is also folded to be in a vertical state through the second hinge mechanism 53, and the large table 21 is turned to the top, so that the multifunctional back cushion can be used as the large table 21;

Preferably, rubber pads 6 are arranged at the upper ends of the first supporting column 5 and the third supporting column 55. With this structure, the first support column 5 and the third support column 55 can be prevented from being injured at their sharp points. In fact, other structures capable of preventing the first support column 5 and the third support column 55 from hurting people at sharp points may be used according to circumstances.

Preferably, a zipper 61 is arranged on the front side of the lower end of the back cushion 1. With the structure, the pillowcase can be opened, and the pillow core can be replaced conveniently. In fact, other structures which can open the pillow case and facilitate the replacement of the pillow core can be considered according to the situation.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a multifunctional back cushion, includes back cushion (1), back cushion (1) includes the pillowcase, be equipped with pillow, its characterized in that in the pillowcase: cushion (1) below is equipped with big table (21), big table (21) upper end be equipped with cushion (1) assorted rectangular channel (22), a plurality of magic subsides hook face (23) of rectangular channel (22) bottom fixedly connected with, cushion (1) lower extreme is equipped with a plurality of magic and pastes hair side (24), magic subsides hair side (24) and magic subsides hook face (23) phase-match, four corners department all is equipped with the installation on big table (21) and detains (3), four the installation is detained (3) and is the rectangle and distributes, cushion (1) left and right sides all is equipped with two installations and detains frenulum (31), four the installation is detained frenulum (31) respectively with four the installation is detained (3) phase-match, be equipped with four first articulated mechanism (4) on big table (21), four first articulated mechanism (4) are the rectangle and distributes, and the front side is two first articulated mechanism (4) and rear side are two first articulated mechanism (4) side (4) are two To relatively, first hinge mechanism (4) includes bottom plate (41), bottom plate (41) upper end left and right sides all is equipped with backup pad (42), bottom plate (41) rear end upper side is equipped with backplate (43) perpendicular with bottom plate (41), two backup pad (42) keep away from backplate (43) one side upper end all is equipped with radius angle (44), two fixedly connected with first round bar (45) between backup pad (42), first round bar (45) and radius angle (44) are the same centre of a circle, two backup pad (42) upper end all is equipped with spacing groove (451), spacing groove (451) are located directly over first round bar (45), two backup pad (42) and backplate (43) relative one end all is equipped with side spacing groove (452), side spacing groove (452) and first round bar (45) parallel and level, first round bar (45) are equipped with bar-shaped rotating piece (46), the bar rotates piece (46) and is hollow structure, the bar rotates piece (46) the left and right sides all be equipped with first round bar (45) assorted bar groove (461), bar rotates piece (46) fixedly connected with second round bar (47), second round bar (47) run through bar rotates piece (46) the left and right sides, be equipped with tension spring (48) between second round bar (47) and first round bar (45), the rear side is two bar rotates piece (46) equal fixedly connected with first support column (5) of first hinge mechanism (4), the front side is two first hinge mechanism (4) lower extreme all is equipped with big table (21) fixed connection increase post (51), the front end left side bar rotates piece (46) fixedly connected with second support column (52) of first hinge mechanism (4), second support column (52) upper end is equipped with second hinge mechanism (53), second hinge mechanism (53) are the same with first hinge mechanism (4) structure, second hinge mechanism (53) are horizontal setting, the rotation piece (46) fixedly connected with little table (54) of second hinge mechanism (53), little table (54) upper end and first support column (5) upper end parallel and level, front end right the bar of first hinge mechanism (4) rotates piece (46) fixedly connected with third support column (55), third support column (55) upper end and first support column (5) upper end parallel and level.

2. The multifunctional back cushion as claimed in claim 1, wherein: and rubber pads (6) are arranged at the upper ends of the first supporting column (5) and the third supporting column (55).

3. The multifunctional back cushion as claimed in claim 1, wherein: the front side of the lower end of the back cushion (1) is provided with a zipper (61).