Height-adjustable triangular pillow
Technical Field
The utility model relates to the technical field of triangular pillows, in particular to a triangular pillow with adjustable height.
Background
The pillow is a sleeping tool. Generally, think, the pillow is the filler that people adopted for comfortable sleep, and triangular pillow specific position triangle-shaped's stereoplasm pillow, is used for preventing mostly that the old man from standing up night, also can be used for when the people lies down to prop up some positions of health, and current triangular pillow is fixed shape volume mostly, is not convenient for adjust the height, the angle of triangular pillow according to actual condition to different crowds of adaptation, make the inconvenience very that uses. In view of this, we propose a height adjustable triangular pillow.
SUMMERY OF THE UTILITY MODEL
The utility model provides a height-adjustable triangular pillow to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a height-adjustable triangular pillow comprises two adjusting plates which are hinged, a groove is formed in the middle of the upper surface of the adjusting plate on the lower side, a lower supporting plate is welded on the left side of the upper surface of the groove, a sleeve is rotatably connected between the lower supporting plates, a telescopic rod is slidably connected in the sleeve, a bolt is in threaded connection with the upper end of the side surface of the sleeve, a limiting mechanism which is rotatably connected with the telescopic rod is welded on the middle of the lower surface of the adjusting plate on the upper side, and two arc-shaped grooves are formed in the left side surface of the adjusting plate;
the limiting mechanism comprises a limiting groove fixedly connected to the upper side and a limiting sliding block connected to the middle position of the lower surface of the adjusting plate in a sliding mode.
As a preferred technical scheme, the limiting groove comprises a sliding groove and a plurality of limiting blocks welded on two sides of the upper surface of the sliding groove.
As an optimized technical scheme, a slot is formed in the middle of the upper surface of the limiting slide block, a limiting spring is welded in the slot, a limiting plate is welded at the upper end of the limiting spring, a limiting rod is welded in the middle of the lower surface of the limiting plate, limiting holes are formed in two sides of the upper surface of the limiting plate, and an upper supporting plate is welded in the middle of the upper surface of the limiting plate.
As the preferred technical scheme, the arc-shaped groove is in arc line fit with the ergonomic design.
As the preferred technical scheme, the upper end of the limiting block is wrapped with a rubber sleeve.
As the preferred technical scheme, the sliding groove and the limiting sliding block are both in a convex structure.
Preferably, the limit spring is in a stretched state when no external force is applied.
As a preferable technical scheme, the bolt head is welded with a linear auxiliary block.
Compared with the prior art, the utility model has the beneficial effects that:
1. compared with the traditional triangular pillow, when the pillow is used for preventing the old from turning over at night, the size of an included angle between the two adjusting plates can be adjusted by matching the limiting mechanism and the telescopic rod, so that the angle of the triangular pillow is adjusted, and the triangular pillow can be conveniently adjusted according to actual conditions;
2. when the leg lifting device is used for lifting legs when a user lies flat, the leg lifting device can be placed upright, the arc-shaped groove is upward, the limiting mechanism is matched with the telescopic rod, and the size of an included angle between the two adjusting plates is adjusted, so that the height of the arc-shaped groove is adjusted, and the leg lifting device is convenient for adapting to users with different requirements.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a spacing mechanism according to the present invention;
FIG. 3 is a schematic structural view of a limiting groove according to the present invention;
fig. 4 is a schematic structural view of the limiting slider in the present invention.
The meaning of the individual reference symbols in the figures is:
an adjusting plate 1; a groove 2; a lower support plate 3; a sleeve 4; a telescopic rod 5; a limiting mechanism 6; a limit groove 61; a chute 611; a stop block 612; a limit slide block 62; a slot 621; a stopper rod 622; a limit spring 623; a stopper plate 624; a limiting hole 625; an upper support plate 626; an arc-shaped slot 7; and a bolt 8.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present embodiment provides a technical solution:
the utility model provides a triangle pillow with adjustable height, including two articulated regulating plate 1 of connecting, 1 upper surface intermediate position of regulating plate of downside sets up fluted 2, recess 2 upper surface left side welding has bottom suspension fagging 3, it is connected with sleeve 4 to rotate between bottom suspension fagging 3, sliding connection has telescopic link 5 in the sleeve 4, sleeve 4 side surface upper end threaded connection has bolt 8, 1 lower surface intermediate position welding of regulating plate of upside has the stop gear 6 of being connected with telescopic link 5 rotation, two arcs 7 have been seted up on 1 left side surface of regulating plate, stop gear 6 includes the spacing groove 61 and the limit slider 62 of sliding connection in spacing groove 61 of fixed connection in 1 lower surface intermediate position of regulating plate of upside, through above-mentioned mechanism, can make the contained angle between two regulating plates 1 have actual demand more and adjust.
It is necessary to supplement that the outer side surface of the adjusting plate 1 is fixedly connected with a pillow, and a spongy cushion is also added in the arc-shaped groove 7.
Further, the limiting groove 61 comprises a sliding groove 611 and a plurality of limiting blocks 612 welded on two sides of the upper surface of the sliding groove 611, a slot 621 is formed in the middle position of the upper surface of the limiting slide block 62, a limiting spring 623 is welded in the slot 621, a limiting plate 624 is welded at the upper end of the limiting spring 623, a limiting rod 622 is welded at the middle position of the lower surface of the limiting plate 624, limiting holes 625 are formed in two sides of the upper surface of the limiting plate 624, an upper supporting plate 626 is welded at the middle position of the upper surface of the limiting plate 624, the arc-shaped groove 7 is in arc-shaped fit with ergonomic design, so that a user can feel more comfortable when attaching the leg to the arc-shaped groove 7, a rubber sleeve is wrapped on the upper end of the limiting block 612, the effect of protecting the limiting block 612 can be achieved, the friction force between the limiting holes 625 can be increased, the connection is more stable, the sliding groove 611 and the limiting slide block 62 are both in a convex structure, and the limiting slide block 62 can not be separated from the upper end of the sliding groove 611, when external force is not applied, the limiting spring 623 is in a stretching state, the limiting plate 624 is pulled inwards all the time, the head of the bolt 8 is welded with the linear auxiliary block, and a user can conveniently rotate the bolt 8 manually to fix the telescopic rod 5.
The triangle pillow of height-adjustable of this embodiment is at specific use in-process, at first according to actual demand selected angle, unscrew bolt 8 afterwards, and outwards pull out limiting plate 624, make stopper 612 break away from spacing hole 625, selected angle when adjusting the contained angle between the regulating plate 1, the distance that telescopic link 5 stretches out in the adjusting sleeve 4 afterwards, and adjust the position of limiting slide block 62 on spacing groove 61, prevent that telescopic link 5 length from stretching out sleeve 4 inadequately, mediate the completion back, screw up bolt 8, and place limiting plate 624 with spacing hole 625 on the limiting plate on the stopper 612 fixed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.