阅读说明：本技术 一种人体工学u型枕 (Ergonomic U-shaped pillow ) 是由 葛文国 于 2021-02-05 设计创作，主要内容包括：本发明实施例公开了一种人体工学U型枕,所述人体工学U型枕包括：U型枕安装组件和U型枕本体,所述U型枕本体包括：U型套,所述U型套与所述U型枕安装组件可拆卸连接。本发明解决人体工学U型枕都是一体成型结构,尤其是布套与内衬一体成型,不方便清洗、拆卸并更换的问题。(The embodiment of the invention discloses an ergonomic U-shaped pillow, which comprises: u type pillow installation component and U type pillow body, U type pillow body includes: and the U-shaped sleeve is detachably connected with the U-shaped pillow mounting assembly. The invention solves the problem that the ergonomic U-shaped pillow is of an integrally formed structure, and particularly, the cloth cover and the lining are integrally formed, so that the ergonomic U-shaped pillow is inconvenient to clean, disassemble and replace.)

1. An ergonomic U-shaped pillow, comprising:

a U-shaped pillow mounting assembly;

u type pillow body includes: and the U-shaped sleeve is detachably connected with the U-shaped pillow mounting assembly.

2. The ergonomic U-shaped pillow of claim 1 wherein said U-shaped pillow mounting assembly is a U-shaped structure with an inner side being a connecting side;

the outer side of the U-shaped sleeve is connected with the connecting side of the U-shaped pillow mounting assembly in a matched mode.

3. An ergonomic U-shaped pillow according to claim 2, wherein said U-shaped pillow mounting assembly comprises: shell, U type lining spare and interior support body, the shell the U type lining spare with interior support body is by outer to interior setting gradually, the U type lining spare with the connection can be dismantled to U jacket.

4. The ergonomic U-pillow of claim 3 wherein said inner frame body comprises: the adjustable arc-shaped support comprises an arc-shaped support body and two adjusting arms, wherein the two adjusting arms are rotatably arranged on two sides of the arc-shaped support body, and the angles between the adjusting arms and the arc-shaped support body can be adjusted.

5. An ergonomic U-shaped pillow according to claim 3, wherein said housing comprises: arc protection casing and two regulating arm casings, as an organic whole or can dismantle the connection.

6. The ergonomic U-shaped pillow according to claim 3, wherein the U-shaped lining member is connected with the U-shaped sleeve by a zipper, and the U-shaped lining member is made of silica gel or rubber.

7. An ergonomic U-shaped pillow according to claim 4, wherein said U-shaped lining comprises: the arc-shaped support body comprises a first protrusion, and the first groove is connected with the first protrusion in a matched mode.

8. An ergonomic U-shaped pillow according to claim 4, wherein said U-shaped lining comprises: the adjusting arm comprises a second protrusion, and the second groove is connected with the second protrusion in a matched mode.

9. The ergonomic U-shaped pillow of claim 4, wherein said curved support body has bottom arms near two ends of the U-shaped pillow body, said bottom arms being connected to a rotatable connection assembly.

10. An ergonomic U-shaped pillow according to claim 9, wherein said adjustment arm is provided with a rotation connection port, said bottom arm is provided with a mounting port, said rotatable connection assembly comprises:

a rotating member having a threaded connection region and a rotating region at one end thereof;

the nut is connected with the threaded connection area in a matching mode;

the rotating part is sleeved in the mounting port, the bottom arm is clamped between the nut and the rotating connecting port, and the rotating connecting port is sleeved in the rotating area.

Technical Field

The invention relates to the technical field of household articles, in particular to an ergonomic U-shaped pillow.

Background

An ergonomic U-shaped pillow is suitable for human body use and is shaped like an English letter U-shaped pillow as the name suggests, the ergonomic pillow is designed according to the ergonomic design of human neck, provides dispersed, soft and real support for head and neck, can provide natural stretching state of head and neck, and smooth blood circulation, avoids discomfort of neck and shoulder caused by long-time cervical vertebra compression, has multiple purposes, is healthy and comfortable, and has prevention and auxiliary physical therapy effects on cervical vertebra diseases. It can shape comfortable effect according to human needs automation, effectively disperses and dissolves cervical vertebra oppression, relaxes the external pressure that neck shoulder receives to avoid the overhead bending of neck shoulder to feel tired. The U-shaped cervical vertebra protection pillow can effectively promote blood circulation, and is not easy to cause fatigue and ache of cervical vertebra and shoulders.

However, the existing ergonomic U-shaped pillows are all of an integrally formed structure, and particularly, the cloth cover and the lining are integrally formed, which is inconvenient to clean, disassemble and replace.

Disclosure of Invention

Therefore, the embodiment of the invention provides an ergonomic U-shaped pillow, which effectively solves the problem that the existing ergonomic U-shaped pillow is of an integrally formed structure, and particularly, a cloth cover and a lining are integrally formed, so that the pillow is inconvenient to clean, disassemble and replace.

The embodiment of the invention provides an ergonomic U-shaped pillow, which comprises: u type pillow installation component and U type pillow body, U type pillow body includes: and the U-shaped sleeve is detachably connected with the U-shaped pillow mounting assembly.

The technical effect achieved after the technical scheme is adopted is as follows: the U type pillow body can be dismantled with U type pillow installation component through U type cover and be connected and install, realizes dismantling of ergonomic U type pillow to make things convenient for the U type pillow body and the U type cover of ergonomic U type pillow to change and wash, in addition, detachable construction increases the suitability of every part, can dismantle the replacement under the condition that certain part damaged, avoids whole change in order to practice thrift the cost.

In one embodiment of the invention, the U-shaped pillow mounting component is of a U-shaped structure, and the inner side of the U-shaped pillow mounting component is a connecting side; the outer side of the U-shaped sleeve is connected with the connecting side of the U-shaped pillow mounting assembly in a matched mode.

The technical effect achieved after the technical scheme is adopted is as follows: the U-shaped structure of the U-shaped pillow mounting assembly is matched with the shape of the U-shaped sleeve, so that the U-shaped pillow mounting assembly is suitable for detachable connection between the U-shaped pillow mounting assembly and the U-shaped sleeve.

In one embodiment of the present invention, the U-shaped pillow mounting assembly comprises: shell, U type lining spare and interior support body, the shell the U type lining spare with interior support body is by outer to interior setting gradually, the U type lining spare with the connection can be dismantled to U jacket.

The technical effect achieved after the technical scheme is adopted is as follows: the shell of the U-shaped pillow mounting assembly can protect the U-shaped lining piece and the inner frame body, and the shell can shield the connecting piece between the shell and the U-shaped lining piece, so that the ergonomic U-shaped pillow has an attractive effect. On the one hand, the setting of lining piece makes things convenient for shell, lining piece and interior support body to pass through the connecting piece and connects, makes things convenient for pre-positioning before its installation to improve the installation effectiveness, on the other hand, the setting of lining piece can improve the comfort level of people in the use ergonomic U type pillow in-process. The arrangement of the inner frame body is convenient for supporting the U-shaped pillow body and the U-shaped lining piece, and is convenient for installing the U-shaped lining piece, the shell and the U-shaped pillow body.

In one embodiment of the present invention, the inner frame body includes: the adjustable arc-shaped support comprises an arc-shaped support body and two adjusting arms, wherein the two adjusting arms are rotatably arranged on two sides of the arc-shaped support body, and the angles between the adjusting arms and the arc-shaped support body can be adjusted.

The technical effect achieved after the technical scheme is adopted is as follows: the arc-shaped support body can support the neck of a human body, and the ergonomic U-shaped pillow can realize adaptive adjustment between the arc-shaped support body and the adjusting arm in the use process, so that the size and the shape of the neck suitable for different people can be adjusted, and the comfort level of the ergonomic U-shaped pillow in the use process is further improved; when the angle between the arc-shaped support body and the adjusting arm is adjusted, the angle can be adjusted adaptively, and the arc-shaped support body is not damaged by pulling or generates opposite resistance.

In one embodiment of the invention, the housing comprises: arc protection casing and two regulating arm casings, as an organic whole or can dismantle the connection.

The technical effect achieved after the technical scheme is adopted is as follows: the integrated connection is convenient for production and manufacture, the parts reduce the installation time, and the installation efficiency in the production process is improved; can be disassembled and connected to facilitate the replacement of the adjusting arm or the arc-shaped bracket body and the maintenance of the inner bracket body.

In one embodiment of the invention, the U-shaped lining piece and the U-shaped sleeve are connected through a zipper, and the U-shaped lining piece is made of silica gel materials or rubber materials.

The technical effect achieved after the technical scheme is adopted is as follows: the silica gel material and the rubber material are harder than the sponge material or the cloth material, so that the U-shaped lining piece, the shell and the inner frame body can be conveniently connected by the connecting piece, and the problems of sliding and difficult positioning when the screw is assembled by the cloth material are solved; the moderate softness and comfort of the silica gel material and the rubber material is suitable for the comfort level of the human body in the using process, and the comfort level of the neck of the human body is improved; the U-shaped lining piece is connected with the zipper of the U-shaped sleeve, so that the U-shaped sleeve and the U-shaped lining piece can be conveniently detached, and the U-shaped sleeve can be conveniently detached from the ergonomic U-shaped pillow and cleaned.

In one embodiment of the present invention, the U-shaped liner comprises: the arc-shaped support body comprises a first protrusion, and the first groove is connected with the first protrusion in a matched mode.

The technical effect achieved after the technical scheme is adopted is as follows: the first groove and the first bulge can position the U-shaped lining part and the arc-shaped support body, so that the lining part and the arc-shaped support body are convenient to mount, and the lining part and the support body are convenient to mount.

In one embodiment of the present invention, the U-shaped liner comprises: the adjusting arm comprises a second protrusion, and the second groove is connected with the second protrusion in a matched mode.

The technical effect achieved after the technical scheme is adopted is as follows: the positions of the U-shaped lining part and the two adjusting arms can be positioned by the second groove and the second protrusion, so that the lining part and the arc-shaped support body are convenient to mount, and the lining part and the support body are convenient to mount.

In one embodiment of the invention, the arc-shaped support body is provided with bottom arms near two ends of the U-shaped pillow body, and the bottom arms are connected with the rotatable connecting component.

The technical effect achieved after the technical scheme is adopted is as follows: realize the rotation between regulating arm and the arc support body and adjust to angle between adjustable arc support body and the regulating arm is fit for different crowds' neck shape and size of a dimension, adjusts according to human engineering the angle to the realization improves the travelling comfort of people in the use ergonomic U type pillow in-process.

In one embodiment of the present invention, the adjusting arm is provided with a rotary connection port, the bottom arm is provided with a mounting port, and the rotary connection assembly comprises: a rotating member having a threaded connection region and a rotating region at one end thereof; the nut is connected with the threaded connection area in a matching mode; the rotating part is sleeved in the mounting port, the bottom arm is clamped between the nut and the rotating connecting port, and the rotating connecting port is sleeved in the rotating area.

The technical effect achieved after the technical scheme is adopted is as follows: further explaining the specific rotating mode of the adjusting arm and the arc-shaped support body, when the adjusting arm and the arc-shaped support body rotate, the adjusting arm and the arc-shaped support body can be adaptively adjusted, and the adjusting arm and the arc-shaped support body cannot be pulled to be damaged or generate opposite resistance.

In summary, the above embodiments of the present application may have one or more of the following advantages or benefits: i) the U-shaped sleeve is detachably connected with the U-shaped pillow mounting assembly, so that the ergonomic U-shaped pillow is convenient to clean, disassemble and replace; ii) the detachable structure in the ergonomic U-shaped pillow is convenient to store when not in use; iii) the adjustment arm can be adjusted according to the size of the neck, so as to be suitable for the neck in ergonomics, and thus suitable for the neck of different human bodies; iv) the U-shaped lining piece is made of silica gel, the hardness of the U-shaped lining piece is convenient for detachably connecting the lining piece with the inner frame body and the shell, and the softness comfort of the U-shaped lining piece is also suitable for the comfortable experience of a human body; v) the ergonomic design of the ergonomic U-shaped pillow can provide the head and the neck of the human body with a natural stretching state, smooth blood circulation, avoid discomfort of the neck and the shoulders caused by long-time cervical vertebra compression, have multiple purposes, are healthy and comfortable, and have prevention and auxiliary physical therapy effects on cervical vertebra diseases.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of an ergonomic U-shaped pillow 300 according to the present invention.

Fig. 2 is an exploded view of the ergonomic U-shaped pillow 300 of fig. 1.

Fig. 3 is a schematic view of the U-shaped pillow mounting assembly 200 of fig. 2.

Fig. 4 is an exploded view of the U-shaped pillow mounting assembly 200 of fig. 3.

Fig. 5 is a schematic view of the connection of the U-shaped liner 220 and the U-shaped sleeve 100.

Fig. 6 is an exploded view of the U-shaped liner 220 and the U-shaped sleeve 100.

Fig. 7 is a schematic structural view of the U-shaped liner 220.

Fig. 8 is a schematic structural view of the inner frame body 230.

Fig. 9 is a schematic structural view of the arc-shaped stent body 231 in fig. 8.

Fig. 10 is a front view of the curved bracket body 231 of fig. 9.

Fig. 11 is a schematic structural view of the adjustment arm 232 in fig. 8.

Fig. 12 is a schematic connection diagram of the arc-shaped bracket body 231 and the two adjusting arms 232.

Fig. 13 is a partially enlarged view of the rotating position of the holder body 231 and the adjusting arm 232 in fig. 11.

Fig. 14 is an exploded view of the rotating position of the holder body 231 and the adjusting arm 232 in fig. 11.

Fig. 15 is a schematic structural view of the rotation member 233.

Fig. 16 is a schematic structural view of another ergonomic U-shaped pillow 300 according to a second embodiment of the present invention.

Description of the main element symbols: 300 is an ergonomic U-shaped pillow; 200 is a U-shaped pillow mounting component; 210 is a housing; 210a is an arc-shaped protective shell; 210b is an adjusting arm shell; 220 is a U-shaped lining piece; 220a is a hook member; 221 is a first groove; 222 is a second groove; 230 is an inner frame body; 231 is an arc-shaped bracket body; 231a is a first projection; 231b is a bottom arm; 232 is an adjusting arm; 232a is a second projection; 232b is a rotary connecting port; 233 is a rotating member; 233a threaded connection area; 233b is a rotation area; 234 is a nut; 100 is a U-shaped sleeve.

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.

[ first embodiment ] A method for manufacturing a semiconductor device

Referring to fig. 1, which is a schematic structural view of an ergonomic U-shaped pillow 300 according to a first embodiment of the present invention, a neck or a head and neck of a person is inserted into a U-shaped opening inside the ergonomic U-shaped pillow 300 to be supported most dispersedly, softly and truly, so that the ergonomic U-shaped pillow can provide a natural stretching state of the head and the neck of the person, smooth blood circulation, avoid discomfort of the neck and the shoulders caused by long-time cervical vertebra compression, has multiple purposes, is healthy and comfortable, and has prevention and auxiliary physical therapy effects on cervical vertebra diseases.

Specifically, referring to fig. 2, the ergonomic U-shaped pillow 300 includes, for example: a U-shaped pillow mounting assembly 200 and a U-shaped pillow body (not shown). The U type pillow body includes: a U-shaped sleeve 100. The U-shaped sleeve 100 is removably connected to the U-shaped pillow mounting assembly 200. U type pillow body passes through U type cover 100 and can dismantle with U type pillow installation component 200 and be connected and install, realizes dismantling of ergonomic U type pillow 300 to make things convenient for ergonomic U type pillow 300U type pillow body and U type cover 100 change and wash, in addition, can dismantle the suitability of every part that the structure of connecting increases ergonomic U type pillow 300, can dismantle the replacement under the condition that certain part damaged, avoid whole change in order to practice thrift the cost.

Specifically, with reference to fig. 1 and 2, the U-shaped pillow mounting assembly 200 has a U-shaped structure, and the inner side of the U-shaped pillow mounting assembly 200 is a connecting side; wherein, the outside of U type pillow body with U type pillow installation component 200 the connection side cooperation is connected. U type pillow installation component 200's U-shaped structure and U type cover 100's shape phase-match to be fit for dismantling between U type pillow installation component 200 and the U type cover 100 and be connected, can dismantle the mode of connection for example can be zip fastener connected mode, button cooperation connected mode or the tight centre gripping connected mode of clamp etc., can dismantle the connection convenience will the U type pillow body is torn out, on the one hand, convenient U type pillow body or U type cover 100 wash when needs wash, on the other hand, when U type pillow body or U type cover 100 damaged or need change, it is convenient U type pillow body is torn down and is changed and maintain on ergonomic U type pillow 300.

Further, referring to fig. 3 and 4, the U-shaped pillow mounting assembly 200 includes: an outer shell 210, a U-shaped liner 220, and an inner frame body 230. The shell 210, the U-shaped lining piece 220 and the inner frame body 230 are sequentially arranged from outside to inside, and the U-shaped lining piece 220 is detachably connected with the U-shaped sleeve 100. The three-layered structure of the ergonomic U-shaped pillow 300, which is sequentially arranged from the outside to the inside, can enhance the protection of the neck of the human body during the use, and the shell 210 of the U-shaped pillow mounting assembly 200 can protect the U-shaped lining member 220 and the inner frame body 230. Wherein, the housing 210 includes: an arc-shaped protective housing 210a and an adjustment arm housing 210 b. The shell 210 can cover the connecting part (not shown) between the shell 210 and the U-shaped lining 220, so that the ergonomic U-shaped pillow 300 has an aesthetic effect, the arc-shaped protection shell 210a can protect the U-shaped lining 220, so that the damage of the U-shaped lining 220 is reduced, and the adjusting arm shell 210b can protect the adjusting arm 232, so that the internal damage of the adjusting arm 232 is reduced. On one hand, the arrangement of the U-shaped lining member 220 facilitates the connection of the outer shell 210, the U-shaped lining member 220 and the inner frame body 230 through the connecting member, and facilitates the positioning and installation between the outer shell 210 and the inner frame body 230; on the other hand, the provision of the U-shaped padding 220 may improve the comfort of a person during use of the ergonomic U-shaped pillow 300. The arrangement of the inner frame 230 facilitates the support of the U-shaped pillow body and the U-shaped lining 220, and facilitates the installation of the U-shaped lining 220, the shell 210 and the U-shaped pillow body.

Further, referring to fig. 8, the inner frame body 230 includes: an arc-shaped bracket body 231 and two adjusting arms 232. Two rotatable settings of regulating arm 232 are in the both sides of arc support body 231, and the angle between regulating arm 232 and the arc support body 231 can be adjusted as required. The arc-shaped support body 231 can support the neck of a human body, the adjusting arm 232 is adjusted to transmit pressure to the U-shaped pillow body, the size of an inner side opening of a U-shaped opening (not marked in the figure) in the U-shaped pillow body is adjusted, and therefore the ergonomic U-shaped pillow 300 can achieve adaptive adjustment between the arc-shaped support body 231 and the adjusting arm 232 in the using process, further achieve adjustment of the size and the shape of the neck suitable for different crowds, and improve the comfort level of the ergonomic U-shaped pillow 300 in the using process; ergonomic U-shaped pillow 300 can automatically mould comfortable effect according to human needs through the regulation realization between two regulating arms 232 and arc support body 231, and ergonomic U-shaped pillow 300 effectively resolves human body pressure into zero pressure, offsets reaction force, relaxes the external pressure that neck and shoulder received to avoid the fatigue of neck and shoulder overhead bending production to feel. When the adjusting arm 232 rotates between the arc-shaped support body 231 and the adjusting arm 232 to adjust the angle, the adjustment of the angle of the neck of a human body can be adapted, the adjusting arm 232 is not damaged or generates opposite resistance in the rotating process, and the service life of the adjusting arm 232 and the arc-shaped support body 231 is prolonged.

Preferably, in conjunction with fig. 4, the housing 210 includes: an arc-shaped protective housing 210a and two adjustment arm housings 210 b. The arc-shaped protection housing 210a and the two adjusting arm housings 210b are integrated or detachably connected. The detachable connection between the arc-shaped protection shell 210a and the two adjusting arm shells 210b can be, for example, a bolt-nut connection or a snap connection, and the detachable connection facilitates the replacement of the adjusting arm 232 or the arc-shaped support body 231 and the overhaul of the inner frame body 230. The arc-shaped protection shell 210a and the two adjusting arm shells 210b are integrally connected and can be processed and manufactured through punch forming, so that the production and the manufacturing are convenient, fewer parts are needed, the installation time is shortened, and the installation efficiency in the production process is improved; the housing 210 may be made of a hard material such as plastic or metal, for example, to protect the U-shaped lining 220 and the arc-shaped bracket body 231 inside the ergonomic U-shaped pillow 300, thereby reducing damage inside the ergonomic U-shaped pillow 300.

Specifically, referring to fig. 5 and 6, the U-shaped lining 220 and the U-shaped sleeve 100 may be detachably connected by a zipper or a button-fitting connection manner, so that the U-shaped lining 220 and the U-shaped sleeve 100 are detachably connected. The zipper can be a nylon zipper, a resin zipper, a metal zipper and the like, and the U-shaped lining piece 220 and the U-shaped sleeve 100 can be quickly spliced or separated in a zipper connection mode, so that the U-shaped sleeve is convenient to disassemble and replace, very flexible and convenient, time-saving and labor-saving; the button connecting mode has the advantages of low cost, firm connection, convenient disassembly and the like, and the button is convenient to manufacture and process. The U-shaped lining member 220 is made of silicone, rubber or other similar materials with certain elasticity. The silica gel material and the rubber material are harder than the sponge material or the cloth material, so that on one hand, the U-shaped lining element 220, the outer shell 210 and the inner frame body 230 can be conveniently connected through the connecting piece, the connection is firmer and more stable, and the problems of sliding and difficult positioning when a screw (not shown in the figure) is assembled on the cloth material are solved; on the other hand, since the U-shaped liner 220 has elasticity and is located between the outer shell 210 and the inner frame 230, and the joint between the adjusting arm 232 and the arc-shaped support body 231 has an exposed part, when the angle between the adjusting arm 232 and the arc-shaped support body 231 is adjusted, the elasticity of the U-shaped liner can be utilized to prevent the U-shaped liner from being pulled and torn, and if the U-shaped liner is made of a cloth material, the U-shaped liner is often torn; the comfort level of the soft and hard silica gel material and the comfort level of the soft and hard rubber material are suitable for the comfort level of a human body in the using process, and the comfort level of the neck of a person is improved; the removable connection between the U-shaped liner 220 and the U-shaped sleeve 100 facilitates the removal of the U-shaped sleeve 100 and the U-shaped liner 220, thereby facilitating the removal of the U-shaped sleeve 100 from the ergonomic U-shaped pillow 300 and cleaning thereof.

Further, referring to fig. 7, the U-shaped liner 220 includes: a first groove 221. Referring to fig. 9 and 10, the arc bracket body 231 includes: the first protrusion 231 a. Wherein, the first groove 221 is connected with the first protrusion 231a in a matching manner. The first groove 221 and the first protrusion 231a can position the U-shaped lining 220 and the arc bracket body 231, so that the U-shaped lining 220 and the arc bracket body 231 can be conveniently mounted, and the U-shaped lining 220 and the inner bracket body 230 can be conveniently mounted.

Preferably, referring to fig. 7, the U-shaped liner 220 includes: a second recess 222. Referring to fig. 11, the adjustment arm 232 includes: and a second projection 232 a. Wherein the second groove 222 is connected with the second protrusion 232a in a matching manner. The second groove 222 and the second protrusion 232a can position the U-shaped lining 220 and the two adjusting arms 232, so that the U-shaped lining 220 and the arc-shaped bracket body 231 can be conveniently installed, and the U-shaped lining 220 and the inner frame body 230 can be conveniently installed.

Specifically, referring to fig. 9, 12 and 13, the arc-shaped bracket 231 is provided with a bottom arm 231b near two ends of the U-shaped pillow body, and the bottom arm 231b is connected with a rotatable connecting assembly (not shown). Rotatable coupling assembling for example can rotate for the gear adjustment mode, rotatable coupling assembling's rotation realizes that rotation between regulating arm 232 and the arc support body 231 is adjusted to the angle between adjustable arc support body 231 and the regulating arm 232 is fit for different crowds' neck shape and size of a dimension, thereby adjustable to the angle that is fit for human engineering, thereby improves the travelling comfort of people in using ergonomic U type pillow 300 process.

Preferably, referring to fig. 12 and 13, the adjusting arm 232 is provided with a rotation connection port 232b, and referring to fig. 14 and 15, the bottom arm 231b is provided with a mounting port (not shown), and the rotation connection assembly includes: a rotatable member 233 and a nut 234. One end of the rotation member 233 is provided with a screw connection region 233a and a rotation region 233 b; nut 234 engages threaded connection region 233 a; the rotating member 233 is sleeved in the mounting opening, the bottom arm 231b is clamped between the nut 234 and the rotating connection port 232b, and the rotating connection port 232b is sleeved in the rotating area 233 b. The adjusting arm 232 rotates to drive the rotating member 233 to rotate, and meanwhile, the rotating connecting port 232b of the adjusting arm 232 rotates in the rotating area 233b, so that the angle between the arc-shaped support body 231 and the two adjusting arms 232 can be adjusted. The mating connection of the nut 234 and the threaded connection region 233a prevents the bottom arm 231b from slipping out of the rotational member 233 during the rotation of the rotational member 233 and the bottom arm 231b, thereby improving the user experience of using the ergonomic U-shaped pillow 300 and the comfort of the ergonomic U-shaped pillow 300 during use. In addition, the angle adaptability adjustment between the adjusting arm 232 and the arc-shaped bracket body 231 is realized through the rotation of the rotatable connecting component, so that the adjusting arm 232 is not damaged by pulling or generates opposite resistance.

[ second embodiment ]

Preferably, referring to fig. 16, a second embodiment of the present invention provides an ergonomic U-shaped pillow 300, which is different from the first embodiment in that: the hook member 220a is further provided on the side of the inner side of the U-shaped liner member 220 corresponding to the head supporting side, and a hanging hole (not shown) is provided on the hook member 220 a. For example, when the user wears the ergonomic U-shaped pillow 300, the hook member 220a is attached to the head supporting side, and can be used to block the zipper head in the zipper between the U-shaped lining member 220 and the U-shaped sleeve 100; when the ergonomic U-shaped pillow 300 is not in use, the hook member 220a can be flipped up, and the hanging hole can be used to hang on a hook.

Further, the hook member 220a is made of, for example, the same silicone material as the U-shaped liner member 220, so that it has good elasticity.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.