CN216569380U

CN216569380U - Adjustable U-shaped pillow

Info

Publication number: CN216569380U
Application number: CN202122806263.XU
Authority: CN
Inventors: 孙惠兵
Original assignee: Hangzhou Yes Industrial Design Co ltd
Current assignee: Hangzhou Yes Industrial Design Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-24
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an adjustable U-shaped pillow which comprises a shell, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are hinged at the hinged parts at two ends of the U-shaped pillow, the end part of the shell is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating shaft movably connected with the shell, a take-up pulley is fixedly arranged on the rotating shaft, the middle part of the shell is provided with a lifting mechanism, the lifting mechanism comprises a rotating support piece rotatably arranged in the shell, and the rotating support piece and the take-up pulley are fixedly connected through a pull rope.

Description

Adjustable U-shaped pillow

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to an adjustable U-shaped pillow.

Background

The U-shaped pillow is made of memory cotton materials as enthusiasm products such as IT industry related personnel, designers, primary and secondary school students and office staff, can effectively support the head, has certain supporting force for cervical vertebra, protects the healthy physiological curve of cervical vertebra of people, and can be used in travel, afternoon nap and rest.

In the prior art, the conventional U-shaped pillow generally does not have the function of thickness adjustment, and for different heights of necks and shoulders of different users, the U-shaped pillow with the same size is difficult to satisfy most people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable U-shaped pillow to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model discloses an adjustable U-shaped pillow which comprises a shell, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are hinged at the hinged parts at two ends of a U shape, an adjusting mechanism is arranged at the end part of the shell, the adjusting mechanism comprises a rotating shaft movably connected with the shell, a take-up pulley is fixedly arranged on the rotating shaft, a lifting mechanism is arranged in the middle of the shell, the lifting mechanism comprises a rotating support piece rotatably arranged in the shell, and the rotating support piece and the take-up pulley are fixedly connected through a pull rope.

Optionally, the middle of the upper shell is provided with a supporting part, the end part of the lower shell is provided with an adjusting seat, the side part of the lower shell is provided with a mounting seat, the upper shell and the lower shell are internally and fixedly provided with a plurality of reinforcing ribs, and the mounting seat is internally and fixedly provided with a stretching sleeve.

Optionally, the axis of rotation activity is established adjust on the seat, the terminal fixedly connected with adjustment handle of axis of rotation, the fixed supporting wheel and the spline that is equipped with in the axis of rotation, the supporting wheel with adjust between the seat install compression spring in the axis of rotation, the spline with adjust seat sliding connection.

Optionally, elevating system is including fixing the arrangement frame at casing middle part down, the arrangement frame internal fixation is equipped with the back shaft, it connects to rotate support piece and rotate on the back shaft, install the torsional spring on the back shaft, torsional spring fixed connection arrangement frame and rotation support piece.

Optionally, the rotation support member includes a rotation support portion and a connection portion, one end of the pull rope is fixed to the connection portion, and the other end of the pull rope penetrates through the stretching sleeve and is fixedly wound on the take-up pulley.

Optionally, a plurality of supporting protrusions with gradually increasing height are fixedly arranged on the supporting wheel.

Optionally, a plurality of groups of protruding portions matched with the rotating support portion of the support member in size are arranged in the support portion.

Optionally, an elastic pillowcase is wrapped outside the casing, and a memory sponge is filled between the casing and the pillowcase.

The utility model has the beneficial effects that: in the working process of the adjustable U-shaped pillow, the upper shell and the lower shell are driven to open for a certain angle by adjusting the adjusting mechanism exposed outside, the height of the whole U-shaped pillow is increased, the U-shaped pillow can adapt to different people, in addition, the adjusting mechanism is provided with the compression spring, and the lifting mechanism is provided with the torsion spring, so that the U-shaped pillow can quickly descend to be changed into an initial shape when not used, and the U-shaped pillow is convenient to store.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a lower case of the embodiment of the present invention;

FIG. 4 is a schematic structural view of an adjustment mechanism according to an embodiment of the present invention;

FIG. 5 is an isometric view of an adjustment mechanism of an embodiment of the utility model;

FIG. 6 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a rotational support according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a three-stage adjustment of a rotating support according to an embodiment of the present invention;

in the figure: the device comprises a shell-10, an upper shell-1, a supporting part-11, a hinged part-12, a lower shell-2, an adjusting seat-21, a mounting seat-22, a reinforcing rib-23, a stretching sleeve-24, an adjusting mechanism-3, an adjusting handle-30, a rotating shaft-31, a spline-32, a take-up pulley-33, a supporting wheel-34, a supporting protrusion-341, a compression spring-35, a lifting mechanism-4, an arrangement frame-41, a supporting shaft-42, a rotating supporting part-43, a rotating supporting part-431, a connecting part-432, a torsion spring-44 and a pull rope-5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 8, an embodiment of the present invention provides an adjustable U-shaped pillow, including a shell 10, where the shell 10 includes an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are hinged at a hinge portion 12 at two ends of the U-shape, an adjusting mechanism 3 is disposed at an end portion of the shell 10, the adjusting mechanism 3 includes a rotating shaft 31 movably connected to the shell 10, a take-up pulley 33 is fixedly disposed on the rotating shaft 31, a lifting mechanism 4 is disposed in the middle of the shell 10, the lifting mechanism 4 includes a rotating support 43 rotatably disposed in the shell 10, and the rotating support 43 and the take-up pulley 33 are fixedly connected through a pull rope 5.

Go up 1 middle part of casing and be equipped with supporting

part

11, 2 tip of casing are equipped with down and adjust

seat

21, 2 lateral parts of casing are equipped with mount pad 22 down, it is equipped with a plurality of strengthening rib 23 with casing 2 internal fixation down to go up casing 1, fixed mounting has tensile cover 24 in the mount pad 22.

Rotation axis 31 activity is established on adjusting the seat 21, the terminal fixedly connected with adjustment handle 30 of rotation axis 31, fixed supporting wheel 34 and the spline 32 of being equipped with on the rotation axis 31, supporting wheel 34 with adjust between the seat 21 install compression spring 35 on the rotation axis 31, the spline 32 with adjust seat 21 sliding connection.

Elevating system 4 is including fixing the frame 41 that arranges in the middle part of lower casing 2, it is equipped with support shaft 42 to arrange frame 41 internal fixation, it connects to rotate support piece 43 on the support shaft 42, install torsional spring 44 on the support shaft 42, torsional spring 44 fixed connection arrange frame 41 and rotation support piece 43.

The rotating support 43 includes a rotating support portion 431 and a connecting portion 432, and one end of the pull rope 5 is fixed on the connecting portion 432, and the other end thereof passes through the stretching sleeve 24 and is fixedly wound on the take-up pulley 33.

A plurality of supporting protrusions 341 with gradually increasing height are fixed on the supporting wheel 34.

The support portion 11 is provided with a plurality of sets of raised portions that are sized to fit the rotational support portion 431 of the support 43.

An elastic pillowcase is wrapped outside the shell 10, and memory sponge is filled between the shell 10 and the pillowcase.

The working process of the utility model is as follows:

in the working process of the adjustable U-shaped pillow, the upper shell 1 and the lower shell 2 are driven to open for a certain angle by adjusting the adjusting mechanism 3 exposed outside, and the hinged part 12 is used as a center, so that the height of the whole U-shaped pillow is increased, and the adjustable U-shaped pillow can adapt to different people, and the specific adjusting mode is as follows:

the adjusting handle 30 is pressed inwards to separate the spline 32 on the rotating shaft 31 from the adjusting seat 21, so that the adjusting handle 30 can be rotated to drive the take-up pulley 33 on the rotating shaft 31 to rotate, the take-up pulley 33 winds the pull rope 5 and pulls the connecting part 432 on the rotating support 43, the rotating support 431 is tilted upwards to enter the convex part in the support 11, the support is stable, the distance between the upper shell 1 and the lower shell 2 is increased, the height of the whole U-shaped pillow is increased, the rotating shaft 31 also drives the support protrusion 341 on the support wheel 34 to rotate, the support protrusion 341 is supported at the end part, the rotating support 431 is supported at the middle part, the structure is more stable, when the proper position height is adjusted (three height gears can be adjusted), the rotating angle of the adjusting handle 30 is ensured to be unchanged and the adjusting handle is pulled outwards (the elasticity of the compression spring 35 plays an auxiliary rebound role), so that the spline 32 on the rotating shaft 31 is re-clamped into the adjusting seat 21 to complete the height adjustment.

In addition, the adjusting handle 30 can be pressed to release the hand after the spline 32 on the rotating shaft 31 is separated from the adjusting seat 21, so that the whole adjusting mechanism 3 rotates to the initial position under the action of the torsion spring 44 and the pull rope 5, and the whole U-shaped pillow is clamped into the adjusting seat 21 again through the compression spring 35, and the height of the whole U-shaped pillow is quickly returned to the initial height.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an adjustable U type pillow which characterized in that: including casing (10), casing (10) include casing (1) and casing (2) down, go up casing (1) and casing (2) articulated portion (12) department at U type both ends down, casing (10) tip is equipped with adjustment mechanism (3), adjustment mechanism (3) include axis of rotation (31) with casing (10) swing joint, the fixed take-up pulley (33) that is equipped with on axis of rotation (31), casing (10) middle part is equipped with elevating system (4), elevating system (4) are established including rotating rotation support piece (43) in casing (10), rotate support piece (43) with take-up pulley (33) are through stay cord (5) fixed connection.

2. The adjustable U-shaped pillow of claim 1, wherein: go up casing (1) middle part and be equipped with supporting part (11), casing (2) tip is equipped with down and adjusts seat (21), casing (2) lateral part is equipped with mount pad (22) down, it is equipped with a plurality of strengthening rib (23) with casing (2) internal fixation down to go up casing (1), mount pad (22) internal fixation installs tensile cover (24).

3. The adjustable U-shaped pillow of claim 2, wherein: rotation axis (31) activity is established adjust on the seat (21), the terminal fixedly connected with adjustment handle (30) of rotation axis (31), fixed supporting wheel (34) and spline (32) of being equipped with on rotation axis (31), supporting wheel (34) with adjust between seat (21) install compression spring (35) on rotation axis (31), spline (32) with adjust seat (21) sliding connection.

4. The adjustable U-shaped pillow of claim 2, wherein: elevating system (4) is including fixing arrangement frame (41) at lower casing (2) middle part, arrangement frame (41) internal fixation is equipped with back shaft (42), it connects to rotate support piece (43) and rotate on back shaft (42), install torsional spring (44) on back shaft (42), torsional spring (44) fixed connection arrangement frame (41) and rotation support piece (43).

5. The adjustable U-shaped pillow of claim 4, wherein: the rotating support piece (43) comprises a rotating support portion (431) and a connecting portion (432), one end of the pull rope (5) is fixed on the connecting portion (432), and the other end of the pull rope penetrates through the stretching sleeve (24) and is fixedly wound on the take-up pulley (33).

6. The adjustable U-shaped pillow of claim 3, wherein: a plurality of supporting bulges (341) with gradually increased height are fixedly arranged on the supporting wheel (34).

7. The adjustable U-shaped pillow of claim 5, wherein: the supporting part (11) is internally provided with a plurality of groups of convex parts which are matched with the rotating supporting part (431) of the supporting part (43) in size.

8. The adjustable U-shaped pillow of claim 1, wherein: the elastic pillow case is wrapped outside the shell (10), and memory sponge is filled between the shell (10) and the pillow case.