Wall chest bed technical field is the utility model is related to, more particularly, to a kind of auto-folder bed applied on Wall chest bed
With the miniaturization of urban house, rationally become more and more important using living space, the face shared by bed
Product is larger, and for the narrow interior space, its available space is extremely limited, if bed is directly placed in room,
It is remaining just to become very small using space.People extremely wish that the space-consuming of furniture can be reduced, answered under this demand
The product expedited the emergence of, there are tatami, folding sofa capable of using as bed, stealthy pleated cushion bed of Aumbry type etc..Such as China Patent No.
A kind of " 201020272972.3 " Multifunctional wall-cabinet bed, it includes：Leading flank is provided with the built-in wardrobe of built-in wardrobe door-plate, in built-in wardrobe door-plate
The middle and upper part and middle and lower part of lateral surface are separately installed with foldable bookshelf, Collapsible type desk.Existing Wall chest bed, its bed head frame are more
It is vertical with mattress, is designed without back cushion, therefore have impact on the comfort level of Wall chest bed.
Utility model content
The purpose of this utility model is, in view of the shortcomings of the prior art, there is provided a kind of movable device is light and handy, it is simple,
The folding bed head plate of automatic turning, it can open in bed board and be folded into an inclined angle, be leaned on suitable for human body according to meeting man-machine work
Cheng Xue is designed, and comfortable purpose is used so as to reach.
To achieve the above object, technical scheme provided by the utility model is：A kind of auto-folder headpiece, is arranged on
Between the built-in wardrobe and bed bottom plate of Wall chest bed, including the first headpiece, the second headpiece, first headpiece, the second headpiece
Connected by hinge, first headpiece is fixed on a bottom plate end, and the top of second headpiece sets connector, in wall
Guide groove is installed, the connector slides along guide groove in the back plate of cabinet.
The connector is connection free bearing, and the connection free bearing includes plate portion, hinge ear, roller, the both sides pair of the plate portion
Claim to set a pair of hinge ears, the hinge ear and plate portion are orthogonal, and the roller is arranged between two hinge ears, and the roller can led
Moved into the chute of groove.
The central axis of the roller is provided with gyroaxis, and the gyroaxis is stretched into the fraising of hinge ear.
The top of the guide groove sets head of a bed top plate.
The inner end of the bed bottom plate sets head of a bed bar, and first headpiece is fixedly mounted on head of a bed bar.
The beneficial effects of the utility model are：
The utility model connects the first headpiece and the second headpiece by hinge mode, and first headpiece one end is vertical
A bottom plate is installed on, the second headpiece other end is formed with guide groove and is slidably connected.When bed bottom plate is opened, the first headpiece with
And second headpiece overturn with implantation bottom plate, the other end of the second headpiece is slided in guide groove so that it and first head of a bed
Plate shape is leaned on according to meeting ergonomic design, so as to reach practical comfortable purpose suitable for human body into inclined angle.
Brief description of the drawings
Fig. 1 is the utility model auto-folder head of a bed plate structure schematic diagram.
Fig. 2 the utility model auto-folder headpiece operation principle schematic diagrams（Bed body open mode）.
Fig. 3 the utility model auto-folder headpiece operation principle schematic diagrams（Bed body closes state）.
Fig. 4 is the mounting structure schematic diagram of connection free bearing.
Fig. 5 is connecting hinge holder structure schematic diagram.
Fig. 6 is Fig. 5 side views.
Fig. 7 is the structural representation of guide groove 14.
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
In description of the present utility model, it is to be understood that term " front and rear ", " on ", " under ", "left", "right", " hang down
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.Can also be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language is in concrete meaning of the present utility model.
Referring to Fig. 1-7, the utility model provides a kind of auto-folder headpiece, installed in built-in wardrobe 1 and the bed bottom of Wall chest bed
Between plate 2, when bed body is opened, headpiece forms one and is suitable to the inclined-plane that human body relies on.The auto-folder headpiece includes the
One headpiece 11, the second headpiece 12, first and second headpiece are connected by hinge 13, and the first headpiece is fixed on a bottom plate end,
The top of second headpiece sets connector, it is slided along guide groove 14 by connector, so as to adjust the second headpiece
In the inner end of bed bottom plate（Close to built-in wardrobe）One head of a bed bar 16 is set, and the first headpiece 11 is fixedly mounted on head of a bed bar 16
On, the top of guide groove 14 is provided with head of a bed top plate 17 in the back plate 15 of built-in wardrobe, head of a bed top plate 17 is horizontally disposed, and its
Outer rim protrudes from the second headpiece 12 can put the grillage of thing, an outward appearance structure that can decorate the second headpiece so as to form one
Part.Fig. 2 represents the relativeness of first and second headpiece in the bed body open mode of Wall chest bed, and Fig. 3 represents the bed in Wall chest bed
The relativeness of first and second headpiece when body closes state.
Referring to Fig. 4-7, the second headpiece is connection free bearing 22 in the connector that top is set, and it includes plate portion 221, hinge ear
222nd, roller 223, gyroaxis 224, hinge ear 222 are provided with gyroaxis 221, the revolution perpendicular to plate portion 221, the head of roller 223
Axle 221 forms rotation connection located at the fraising of hinge ear 222.The roller 223 slides in the chute of guide groove 14.The guiding
Groove 14 is fixed in the back plate 15 of built-in wardrobe with screw, and the top of guide groove 14 has head of a bed top plate 17 to decorate, and makes Wall chest bed overall appearance
It is elegant in appearance.
While there has been shown and described that embodiment of the present utility model, it will be understood by those within the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent substitution, change what is made without creative work
Enter, should be included within the scope of protection of the utility model.