CN213550980U - Nano-modified polyurethane fiber counter pillow - Google Patents

Abstract

The utility model discloses a nanometer modified polyurethane fibre is to pillow, including nanometer modified polyurethane fibre pillow layer, the lower surface on nanometer modified polyurethane fibre pillow layer is fixed with upper frame through the rotating shaft piece, and is fixed with first slide on the upper frame, first slide sliding connection head rod, and head rod hub connection carriage release lever, carriage release lever hub connection second connecting rod and third connecting rod, and the lower extreme of third connecting rod is fixed with the sliding block, and sliding block threaded connection screw rod, screw rod hub connection is on lower floor's frame, and lower floor's frame fixes on the cushion layer, the screw rod runs through lower floor's frame hub connection first gear, and first gear engagement connects the second gear. The nanometer modified polyurethane fiber counter pillow not only can adjust the inclination height of the pillow, but also can be used as a headrest when people sit and stand, and can be kept stable, so that the usability of the pillow is greatly increased.

Description

Nano-modified polyurethane fiber counter pillow

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a nanometer modified polyurethane fiber counter pillow.

Background

The pillow is an indispensable sleeping tool for most people to sleep, generally comprises a pillow core and a pillow case, comfortable fillers are generally adopted in the pillow core, and therefore sleeping of people is facilitated, and normal physiological bending of the neck is protected when the pillow is used for sleeping.

However, in the process of using the existing pillow, many people like to put the pillow behind when sitting on a bed to play a mobile phone to make the user more comfortable, but the pillow is easy to fall off to affect the use because the pillow is not supported when being put behind.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a pair of pillows made of nanometer modified polyurethane fiber, which solves the problem that the existing pillows are not convenient to sit and stand.

In order to achieve the above object, the utility model provides a following technical scheme: a nanometer modified polyurethane fiber counter pillow comprises a nanometer modified polyurethane fiber pillow layer, wherein an upper layer frame is fixed on the lower surface of the nanometer modified polyurethane fiber pillow layer through a rotating shaft block, a first slide way is fixed on the upper layer frame, the first slide way is connected with a first connecting rod in a sliding mode, the first connecting rod is connected with a moving rod in a shaft mode, the moving rod is connected with a second connecting rod and a third connecting rod in a shaft mode, a sliding block is fixed at the lower end of the third connecting rod in a fixed mode, the sliding block is in threaded connection with a screw rod, the screw rod is connected to a lower layer frame in a shaft mode, the lower layer frame is fixed on a cushion layer, the screw rod penetrates through the lower layer frame in shaft mode and is connected with a first gear, the first gear is in meshed connection with a second gear, the second gear is arranged on the cushion layer in a shaft mode, the connecting shaft is connected with, the cushion layer shaft is connected with the fixer, and the fixer is provided with a groove.

Preferably, the first connecting rod and the third connecting rod are located at the top end of the moving rod, the second connecting rod is located at the central portion of the moving rod, the moving rods are connected with each other by the first connecting rod, the second connecting rod and the third connecting rod in a crossed manner, and the moving rods are provided with two layers which are symmetrical about the center of the third connecting rod.

Preferably, the sliding blocks are arranged in 2 in total and are symmetrical about the middle point of the screw rod.

Preferably, the screw threads are symmetrical about the middle point of the screw, and the screw threads at the two ends rotate in opposite directions.

Preferably, the radius of the first gear is smaller than the radius of the second gear.

Preferably, the bumps are uniformly distributed on the fixing block, the spacing distances among the bumps are the same, and the bumps are matched with the grooves in shape and structure.

Compared with the prior art, the beneficial effects of the utility model are that: this nanometer modified polyurethane fiber not only can adjust the incline height of pillow to the pillow, can also make and use as the headrest when people sit and stand, and can remain stable, has greatly increased the usability of pillow:

1. the screw rod starts to rotate by rotating the rotating block, so that the sliding block starts to move towards the center of the screw rod, the third connecting rod moves towards the center of the screw rod, the moving rod starts to rotate around the second connecting rod from the inclination, the upper frame starts to ascend, the height of the upper nanometer modified polyurethane fiber pillow layer can be controlled, the inclination angle of the nanometer modified polyurethane fiber pillow layer is changed by rotating the shaft block, and the pillow is more convenient to sit and use;

2. thereby make through rotating the fixer and put into the recess with the lug inside to fix the fixed block, thereby prevent the continuation of turning block and rotate, keep the stability of nanometer modified polyurethane fibre pillow layer.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is a right side view of the structure of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the upper frame and the lower frame of the present invention;

fig. 5 is a schematic view of the connection structure of the fixing block and the fixing device of the present invention.

In the figure: 1. a nano-modified polyurethane fiber pillow layer; 2. a cushion layer; 3. an upper layer frame; 4. a lower layer frame; 5. a first slideway; 6. a second slideway; 7. rotating the shaft block; 8. a first connecting rod; 9. a second connecting rod; 10. a third connecting rod; 11. a travel bar; 12. a slider; 13. a screw; 14. a first gear; 15. a second gear; 16. a shaft lever; 17. a fixed block; 18. a bump; 19. a holder; 20. A groove; 21. and (6) rotating the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a nanometer modified polyurethane fiber counter pillow comprises a nanometer modified polyurethane fiber pillow layer 1, a cushion layer 2, an upper layer frame 3, a lower layer frame 4, a first slide way 5, a second slide way 6, a rotating shaft block 7, a first connecting rod 8, a second connecting rod 9, a third connecting rod 10, a moving rod 11, a sliding block 12, a screw 13, a first gear 14, a second gear 15, a shaft rod 16, a fixed block 17, a convex block 18, a fixer 19, a groove 20 and a rotating block 21, wherein the lower surface of the nanometer modified polyurethane fiber pillow layer 1 is fixedly provided with the upper layer frame 3 through the rotating shaft block 7, the upper layer frame 3 is fixedly provided with the first slide way 5, the first slide way 5 is connected with the first connecting rod 8 in a sliding way, the first connecting rod 8 is connected with the moving rod 11 in a shaft way, the moving rod 11 is connected with the second connecting rod 9 and the third connecting rod 10 in a shaft way, and the lower end of the third connecting rod, and sliding block 12 threaded connection screw rod 13, screw rod 13 hub connection is on lower frame 4, and lower frame 4 fixes on cushion layer 2, screw rod 13 runs through lower frame 4 hub connection first gear 14, and first gear 14 meshing connects second gear 15, 15 hub connections axostylus axostyle 16 of second gear, and axostylus axostyle 16 sets up on cushion layer 2, 16 hub connections fixed block 17 of axostylus axostyle, and the surface of fixed block 17 is provided with lug 18, and 16 hub connections turning block 21 of axostylus axostyle, cushion layer 2 hub connection fixer 19, and be provided with recess 20 on the fixer 19.

The first connecting rod 8 and the third connecting rod 10 are located at the top end of the moving rod 11, the second connecting rod 9 is located at the central part of the moving rod 11, the moving rods 11 are connected with each other in a crossed mode through the first connecting rod 8, the second connecting rod 9 and the third connecting rod 10, the moving rods 11 are provided with two layers in a shared mode, the two layers are symmetrical about the center of the third connecting rod 10, and the upper frame 3 can be controlled to move conveniently.

A total of 2 sliding blocks 12 are provided, and are symmetrical about the midpoint of screw 13, which facilitates third connecting rod 10 to move with sliding blocks 12.

The threads on screw 13 are symmetrical about the midpoint of screw 13, and the threads at the two ends rotate in opposite directions, which facilitates the movement of slide block 12 in opposite directions when screw 13 is rotated.

The radius of the first gear 14 is smaller than that of the second gear 15, which can facilitate to increase the moving speed of the upper frame 3.

The bumps 18 are uniformly distributed on the fixing block 17, the spacing distances among the bumps 18 are the same, and the bumps 18 are matched with the grooves 20 in shape and structure, so that the bumps 18 can be stably clamped inside the fixing block 17.

The working principle is as follows: when the pillow is used in a sitting and standing mode, only the rotating block 21 needs to be rotated, so that the shaft lever 16 starts to rotate, the first gear 14 and the second gear 15 are meshed with each other, the screw 13 starts to rotate, the sliding block 12 starts to move towards the center of the screw 13, the third connecting rod 10 is driven to slide on the second slide 6 and approach towards the center of the screw 13 in the moving process of the sliding block 12, the moving rod 11 starts to rotate around the second connecting rod 9, the upper layer frame 3 starts to ascend, when the height of the upper layer frame is increased to a required height, the upper layer frame stops rotating, the rotating block 21 is fixed by the rotating fixer 19, and finally the nanometer modified polyurethane fiber pillow layer 1 is rotated to be used;

and the inclination angle of the nano modified polyurethane fiber pillow layer 1 can be changed by rotating the rotating block 21 by a small amount, so that the pillow is more comfortable in daily use, which is not described in detail in the specification, belongs to the prior art known by the person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A nanometer modified polyurethane fiber pillow comprises a nanometer modified polyurethane fiber pillow layer (1) and is characterized in that: an upper layer frame (3) is fixed on the lower surface of the nanometer modified polyurethane fiber pillow layer (1) through a rotating shaft block (7), a first slide way (5) is fixed on the upper layer frame (3), the first slide way (5) is connected with a first connecting rod (8) in a sliding mode, the first connecting rod (8) is connected with a moving rod (11) in a shaft mode, the moving rod (11) is connected with a second connecting rod (9) and a third connecting rod (10) in a shaft mode, a sliding block (12) is fixed at the lower end of the third connecting rod (10), the sliding block (12) is connected with a screw rod (13) in a threaded mode, the screw rod (13) is connected on a lower layer frame (4) in a shaft mode, the lower layer frame (4) is fixed on the cushion layer (2), the screw rod (13) penetrates through the lower layer frame (4) and is connected with a first gear (14), the first gear (14) is connected with a second gear (15) in a meshing mode, and axostylus axostyle (16) sets up on cushion layer (2), axostylus axostyle (16) hub connection fixed block (17), and the surface of fixed block (17) is provided with lug (18) to axostylus axostyle (16) hub connection turning block (21), cushion layer (2) hub connection fixer (19), and be provided with recess (20) on fixer (19).

2. The nano-modified polyurethane fiber counter pillow as claimed in claim 1, wherein: the first connecting rod (8) and the third connecting rod (10) are located at the top end of the moving rod (11), the second connecting rod (9) is located at the central part of the moving rod (11), the moving rods (11) are connected in a crossed mode through the first connecting rod (8), the second connecting rod (9) and the third connecting rod (10), and the moving rod (11) is provided with two layers which are symmetrical about the center of the third connecting rod (10).

3. The nano-modified polyurethane fiber counter pillow as claimed in claim 1, wherein: the sliding blocks (12) are arranged in 2 numbers and are symmetrical about the middle point of the screw rod (13).

4. The nano-modified polyurethane fiber counter pillow as claimed in claim 1, wherein: the threads on the screw (13) are symmetrical about the midpoint of the screw (13), and the thread rotating directions at two ends are opposite.

5. The nano-modified polyurethane fiber counter pillow as claimed in claim 1, wherein: the radius of the first gear (14) is smaller than the radius of the second gear (15).

6. The nano-modified polyurethane fiber counter pillow as claimed in claim 1, wherein: the bumps (18) are uniformly distributed on the fixing block (17), the spacing distances among the bumps (18) are the same, and the bumps (18) are matched with the grooves (20) in shape and structure.

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