CN202160991U

CN202160991U - Foldable backrest chair used on bed

Info

Publication number: CN202160991U
Application number: CN2011202082493U
Authority: CN
Inventors: 徐晓刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-17
Filing date: 2011-06-17
Publication date: 2012-03-14
Anticipated expiration: 2021-06-17

Abstract

The utility model relates to a foldable backrest chair used on a bed. The foldable backrest chair used on a bed is characterized by comprising a backrest frame, a base, connecting rods, a foldable type cushion and a protection housing, wherein the backrest frame is connected with the base through a rotating shaft; arc-shaped grooves with different inclined angles are formed on two supporting rods of the backrest frame; caulking grooves are formed at the top ends of two supporting rods of the U-shaped base; the connecting rods are connected with the insides of the caulking grooves through shafts, and the whole connecting rods can be arranged in the caulking grooves in a matched manner; the backrest frame and the base are matched with the arc-shaped grooves through the other ends of the connecting rods so as to fix the inclined angle; the backrest frame is foldable, and the foldable part is connected with the supporting rods of the backrest frame through bearings; and hook grooves are formed on two side edges of the foldable part, and hooks are arranged in the hook grooves in a matched manner. The foldable backrest chair has the advantages of smart and reasonable constitution, comfortableness and convenience in use, and simplicity and convenience in operation, and the inclined angle of the backrest frame can be adjusted as required, therefore, the backrest chair is suitable for people who use computers on the bed.

Description

Folding back chair on the bed

Technical field:

The utility model relates to a kind of daily living article, and a kind of specifically bed is gone up the folding back chair.

Background technology:

Much human was all liked on the bed of comfortable softness, browsing some webpages, reading a book and learn, prepare lessons, work overtime office etc. with notebook computer before sleep, had just begun still a kind of good enjoyment; Can be to use machine time longer slightly, will feel and ache all over that legs and feet are numb; The common way of people is that the pillow pad is leaned against the back, increases the angle of inclination at back, to exchange comfortable posture for; Soon waist still becomes stiff, uncomfortable.Add and browse fault, eyes are ached, are swollen, and integral body is got off not only influences the mood of online, also lets human body more tired out.

The utility model content:

To above-mentioned situation, the utility model discloses a kind of bed and go up the folding back chair, it is provided in a side of a kind of comfortable chair on the bed, can suitably regulate the inclined degree of backrest, can effectively alleviate the phenomenon that the user aches all over.

The utility model solves the technical scheme that its technical problem adopted: a kind of bed is gone up the folding back chair, it is characterized in that it is made up of back rest, base, connecting rod, collapsible cushion and protective coat, and described back rest is connected with base through rotating shaft; Two poles of described back rest are provided with deep-slotted chip breaker, and the angle of inclination of each deep-slotted chip breaker is different; Described base becomes U type shape, and two pole tops of base are provided with caulking groove, and connecting rod is connected in the caulking groove through axle, and connecting rod integral also is U type shape, can be engaged in the caulking groove; Described back rest and the base other end through connecting rod cooperates with deep-slotted chip breaker and fixes the angle of inclination; Described back rest is folding, and folded part is connected with the pole of back rest through bearing, and the folded part dual-side is provided with pocket for the punch head, is combined with hook in the pocket for the punch head; The both sides pole of back rest is provided with the rotation handrail; Outer, the rotating shaft of described back rest upper end is fixed with cross bar, is fixed with vertical bandage between the pole top support of cross bar and back rest, one side vertical bandage be provided with the degree of tightness strip winding, be convenient to vertical bandage is bound together; The cushion district of described base is provided with horizontal bandage, and described folding cushion is walked around rotating shaft, and pad is on horizontal bandage; Folding cushion is divided into thick-layer and thin layer, and thick-layer uses cotton-wool or sponge to process, and thin layer adopts plastic material with holes to process; After folding cushion was folding, front end was thick slightly, and the rear end is thin slightly, meets the sitting posture of human body, plays certain anti-skidding effect; Described protective coat two ends are provided with bagging, with two baggings of protective coat respectively with the cushion end fit of back rest top and base, the fit end place of protective coat and back rest is provided with the upset pillow.

The beneficial effect of the utility model is: the utility model structure is ingenious, and rationally it is comfortable to be easy to use, and operate also easylier, can regulate the angle of inclination as required arbitrarily, is fit to crowd's use that all like on bed, using computer.

Description of drawings:

Below in conjunction with description of drawings and embodiment the utility model is further specified.

Fig. 1 is the utility model front view

Fig. 2 is the sketch map that is connected of back rest and base

Fig. 3 is the structural representation of back rest

Fig. 4 is the front view of connecting rod

Fig. 5 is the structural representation of folding cushion

Fig. 6 is the sketch map of protective coat and the utility model fit

Wherein, 1-back rest, 2-pocket for the punch head, 3-degree of tightness strip winding, 4-hook, the vertical bandage of 5-, 6-rotate handrail, 7-connecting rod, 8-base, the horizontal bandage of 9-, 10-caulking groove, 11-deep-slotted chip breaker, 12-cross bar, 13-rotating shaft, the collapsible cushion of 14-, 15-upset pillow, 16-protective coat.

The specific embodiment:

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, first embodiment shown in Figure 6; A kind of bed is gone up the folding back chair; It is characterized in that: its back rest (1), base (8), connecting rod (7), collapsible cushion (14) and protective coat (16) constitute, and described back rest (1) is connected with base (8) through rotating shaft (13); Two poles of described back rest (1) are provided with deep-slotted chip breaker (11), and the angle of inclination of each deep-slotted chip breaker (11) is different; Described base (8) becomes U type shape, and two pole tops of base (8) are provided with caulking groove (10), and connecting rod (7) is connected in the caulking groove (10) through axle, and connecting rod (7) integral body also is U type shape, can be engaged in the caulking groove (10); Described back rest (1) and base (8) other end through connecting rod (7) cooperates with deep-slotted chip breaker (11) and fixes the angle of inclination; Described back rest (1) is folding, and folded part is connected with the pole of back rest (1) through bearing, and the folded part dual-side is provided with pocket for the punch head (2), is combined with hook (4) in the pocket for the punch head (2); The both sides pole of back rest (1) is provided with rotates handrail (6); Outer, the rotating shaft (13) of described back rest (1) upper end is fixed with cross bar (12), is fixed with vertical bandage (5) between the pole top support of cross bar (12) and back rest (1), vertically bandage (5) one side be provided with degree of tightness strip winding (3), be convenient to vertical bandage (5) is bound together; The cushion district of described base (8) is provided with horizontal bandage (9), and described folding cushion (14) is walked around rotating shaft (13), and pad is on horizontal bandage (9); Folding cushion (14) is divided into thick-layer and thin layer, and thick-layer uses cotton-wool or sponge to process, and thin layer adopts plastic material with holes to process; After folding cushion (14) was folding, front end was thick slightly, and the rear end is thin slightly, meets the sitting posture of human body, plays certain anti-skidding effect; Described protective coat (16) two ends are provided with bagging, with two baggings of protective coat (16) respectively with the cushion end fit of back rest (1) top and base (8), protective coat (16) and back rest (1) fit end place be provided with upset pillow (15).

In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, second embodiment shown in Figure 6; When using the utility model, the utility model is lain on the bed surface, prop back rest (1) with hand; Back rest (1) (13) around the shaft rotates; Regulate the appropriate tilt angle, again connecting rod (7) is propped in caulking groove (10), be engaged in then in the corresponding deep-slotted chip breaker (11); According to temperature, select the thickness face of folding cushion (14), it is walked around rotating shaft (13), pad is on horizontal bandage (9); At last with two baggings of protective coat (16) respectively with the cushion end fit of back rest (1) top and base (8), the user lies on the seat, is resting the head on upset pillow (15), the comfortable computer of browsing when needing armrest, can upwards be broken off with the fingers and thumb and rotate handrail (6) and get final product; In the time of sometimes need hanging some snacks or other small articles, can in pocket for the punch head (2), scratch hook (4), it hung over hook (2) upward get final product.

When not using the utility model, lay down protective coat (16), it is folded or cleans; Unload folding cushion (14), can be used as general seat cushions and use; Then the vertical bandage (5) on the back rest (1) is bound together through degree of tightness strip winding (3); The folded part of back rest (1) is clockwise rotated folding around bearing, connecting rod (7) and back rest (1) are broken away from, connecting rod (7) is engaged in the caulking groove (10); At last back rest (1) is turned left; Because cross bar (12) is located at back rest (1) position, outer, can avoid cross bar (12) and base (8) inconsistent, back rest (1) contacts with base (8) cooperation just.

Claims

1. folding back chair on the bed, it is characterized in that: its back rest (1), base (8), connecting rod (7), collapsible cushion (14) and protective coat (16) constitute, and described back rest (1) is connected with base (8) through rotating shaft (13); Two poles of described back rest (1) are provided with deep-slotted chip breaker (11), and the angle of inclination of each deep-slotted chip breaker (11) is different; Described base (8) becomes U type shape, and two pole tops of base (8) are provided with caulking groove (10), and connecting rod (7) is connected in the caulking groove (10) through axle, and connecting rod (7) integral body also is U type shape, can be engaged in the caulking groove (10).

2. bed according to claim 1 is gone up the folding back chair, it is characterized in that: described back rest (1) and base (8) other end through connecting rod (7) cooperates with deep-slotted chip breaker (11) and fixes the angle of inclination; Described back rest (1) is folding, and folded part is connected with the pole of back rest (1) through bearing, and the folded part dual-side is provided with pocket for the punch head (2), is combined with hook (4) in the pocket for the punch head (2); The both sides pole of back rest (1) is provided with rotates handrail (6).

3. bed according to claim 1 is gone up the folding back chair; It is characterized in that: the outer, rotating shaft (13) upper end of described back rest (1) is fixed with cross bar (12); Be fixed with vertical bandage (5) between the pole top support of cross bar (12) and back rest (1); One side of vertical bandage (5) is provided with degree of tightness strip winding (3), is convenient to vertical bandage (5) is bound together; The cushion district of described base (8) is provided with horizontal bandage (9), and described folding cushion (14) is walked around rotating shaft (13), and pad is on horizontal bandage (9); Folding cushion (14) is divided into thick-layer and thin layer, and thick-layer uses cotton-wool or sponge to process, and thin layer adopts plastic material with holes to process; After folding cushion (14) was folding, front end was thick slightly, and the rear end is thin slightly.

4. bed according to claim 1 is gone up the folding back chair; It is characterized in that: described protective coat (16) two ends are provided with bagging; With two baggings of protective coat (16) respectively with the cushion end fit of back rest (1) top and base (8), protective coat (16) and back rest (1) fit end place be provided with upset pillow (15).