阅读说明：本技术 一种新型椅子头靠 (Novel chair headrest ) 是由 陈华斌 于 2019-10-31 设计创作，主要内容包括：本发明涉及沙发椅的头靠,包括头靠固定架以及在头靠固定架上设有左转轴和右转轴；在所述左转轴上设有可自由转动的左头靠软辊,在所述右转轴上设有可自由转动的右头靠软辊；左头靠软辊和右头靠软辊位于同一平面内,并且左头靠软辊和右头靠软辊之间平行设置,左头靠软辊和所述右头靠软辊之间间隔距离为8--18cm；左头靠软辊和右头靠软辊的直径都大于5cm。上述技术方案,无论是人体头部向哪个方向偏转,由于左头靠软辊和所述右头靠软辊可以灵活转动,人体头部都不会滚动翻越出来始终保持在左头靠软辊和所述右头靠软辊之间。因此人坐在靠背椅上长时间睡眠休息时,人体头部不会偏向身体的一侧而造成颈部酸疼。(The invention relates to a headrest of a sofa, which comprises a headrest fixing frame, wherein a left rotating shaft and a right rotating shaft are arranged on the headrest fixing frame; a left headrest soft roller capable of freely rotating is arranged on the left rotating shaft, and a right headrest soft roller capable of freely rotating is arranged on the right rotating shaft; the left headrest soft roller and the right headrest soft roller are positioned in the same plane and arranged in parallel, and the spacing distance between the left headrest soft roller and the right headrest soft roller is 8-18 cm; the diameters of the left headrest soft roller and the right headrest soft roller are both larger than 5 cm. According to the technical scheme, no matter which direction the head of the human body deflects, the head of the human body cannot roll over and always keep between the left head soft roller and the right head soft roller because the left head soft roller and the right head soft roller can flexibly rotate. Therefore, when a person sits on the backrest chair for a long time to sleep and rest, the head of the person cannot lean to one side of the body to cause neck ache.)

1. A novel chair headrest comprises a headrest fixing frame and is characterized in that a left rotating shaft and a right rotating shaft are arranged on the headrest fixing frame; a left headrest soft roller capable of freely rotating is arranged on the left rotating shaft, and a right headrest soft roller capable of freely rotating is arranged on the right rotating shaft; the left headrest soft roller and the right headrest soft roller are positioned in the same plane, and are arranged in parallel, and the spacing distance between the left headrest soft roller and the right headrest soft roller is 8-18 cm; the diameters of the left headrest soft roller and the right headrest soft roller are both larger than 5 cm; the left headrest soft roller and the right headrest soft roller are positioned in the area of the back brain of a human body.

2. The novel chair headrest as claimed in claim 1, wherein headrest pads are provided at the rear of the left and right headrest soft rollers.

3. The novel chair headrest as claimed in claim 1 or 2, wherein a transverse support shaft is provided on the headrest fixing frame, a support is movably fixed on the support shaft, and the left and right rotating shafts are fixed on the support; the bracket can rotate around the supporting shaft.

4. The headrest of claim 3, wherein said support is a rectangular frame, and said rectangular frame has an upper frame with a plurality of upper slots and a lower frame with a plurality of lower slots, and said left and right rotation shafts are movably fixed to said upper and lower slots.

5. The headrest of claim 3, wherein said support is an arc-shaped frame, and said arc-shaped frame has an upper frame with a plurality of upper open slots and a lower frame with a plurality of lower open slots, said left and right rotation shafts being movably fixed to said upper and lower slots.

Technical Field

The invention relates to a chair, in particular to a sofa with a headrest, in particular to the headrest of the sofa.

Background

The seat with the headrest is not only applied to families and office places, but also applied to modern vehicles, and with the progress of modern society science and technology, the development of the vehicles is more and more rapid, and particularly, people pay more attention to the detailed design in the aspects of supporting facilities such as automobiles, trains, airplanes and ships. Most of the existing seats with headrests adopt straight-face structures, people feel uncomfortable when sleeping for a long time, the head bags (heads) are easy to move left and right and slide out of the seats, and particularly in a sleeping state, the head bags (heads) are free of attachment and side-hang for a long time and are prone to causing neck pain and even falling. Therefore, headrest protectors extend from the left side and the right side of the headrest straight surface structure in the prior art, some of the headrest protectors are fixed on the headrest and some of the headrest protectors are fixed with the headrest into a whole, and the positions of the headrest protectors and the headrest are fixed relatively no matter what the situation is. The head of a person cannot be kept at the middle position of the body for a long time when the person is in sleep and rest, namely, the head and the trunk cannot be kept upright for a long time, the head of the person can be rotated unconsciously to change the contact position of the head and the headrest, the head is easy to hang down to one side of the body naturally, and the positions of the headrest guard and the headrest are fixed.

Disclosure of Invention

The invention aims to solve the problems and overcome the defects of the prior art, and provides a novel chair headrest. The head protector can prevent the head of a person from turning over from the head rest to the guard, the head of the person can be always kept in the position above the center of the neck, and the neck ache is prevented from being damaged due to the fact that the head of the person does not have an attachment side to hang down and is randomly laid down.

The technical scheme of the invention is as follows: a novel chair headrest comprises a headrest fixing frame and is characterized in that a left rotating shaft and a right rotating shaft are arranged on the headrest fixing frame; a left headrest soft roller capable of freely rotating is arranged on the left rotating shaft, and a right headrest soft roller capable of freely rotating is arranged on the right rotating shaft; the left headrest soft roller (axis) and the right headrest soft roller (axis) are positioned in the same plane, the left headrest soft roller and the right headrest soft roller are arranged in parallel, and the spacing distance between the left headrest soft roller and the right headrest soft roller is 8-18 cm; the diameters of the left headrest soft roller and the right headrest soft roller are both larger than 5 cm; the left headrest soft roller and the right headrest soft roller are positioned in the area of the back brain of a human body.

The novel chair headrest is characterized in that headrest pillows are arranged at the rear parts of the left headrest soft roller and the right headrest soft roller.

According to the novel chair headrest, the headrest fixing frame is provided with the transverse supporting shaft, the supporting shaft is movably fixed with the bracket, and the left rotating shaft and the right rotating shaft are fixed on the bracket; the bracket can rotate around the supporting shaft.

The support is a rectangular frame, the upper frame of the rectangular frame support is provided with a plurality of open upper slotted holes respectively, the lower frame of the rectangular frame support is provided with a plurality of open lower slotted holes respectively, and the left rotating shaft and the right rotating shaft are movably fixed in the upper slotted holes and the lower slotted holes.

The novel chair headrest is characterized in that the support is an arc-shaped frame, the upper frame of the arc-shaped frame support is provided with a plurality of open upper slotted holes respectively, the lower frame of the arc-shaped frame support is provided with a plurality of open lower slotted holes respectively, and the left rotating shaft and the right rotating shaft are movably fixed in the upper slotted holes and the lower slotted holes.

By adopting the technical scheme of the invention, the headrest of the chair comprises the left headrest soft roller and the right headrest soft roller, the head of a human body is arranged between the left headrest soft roller and the right headrest soft roller, no matter which direction the head of the human body deflects, the head of the human body cannot roll over because the left headrest soft roller and the right headrest soft roller can flexibly rotate, and the gravity of the head is always kept between the left headrest soft roller and the right headrest soft roller under the action of no other inertia force or external force. Therefore, when a person sits on the backrest chair for a long time to sleep and rest, the head of the person is always kept right above the neck of the person on the headrest of the invention, and the person cannot lean to one side of the body to cause neck ache.

Drawings

Fig. 1 is a schematic view illustrating a novel headrest of a chair according to an embodiment of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a schematic view illustrating a second embodiment of a novel chair headrest according to the present invention.

Fig. 4 is a right side view of fig. 3.

Fig. 5 is a schematic view showing a third embodiment of the novel chair headrest.

Fig. 6 shows a top view of the bracket of fig. 5.

Fig. 7 is a schematic view illustrating a fourth embodiment of a novel chair headrest.

Detailed Description

The present invention will be described in further detail with reference to the following examples and the accompanying drawings.

Fig. 1 and fig. 2 show a first embodiment of the present invention. Comprises a chair backrest 1 and a headrest fixing frame 2 fixed on the chair backrest 1, wherein a left rotating shaft 3 and a right rotating shaft 4 are fixedly arranged on the headrest fixing frame 2, a left headrest soft roller 31 which can rotate freely is arranged on the left rotating shaft 3, a right headrest soft roller 41 which can rotate freely is arranged on the right rotating shaft 4, the left soft headrest roller 31 (axis) and the right soft headrest roller 41 (axis) are positioned in the same plane, the left soft headrest roller 31 and the right soft headrest roller 41 are arranged in parallel, the left soft headrest roller 31 and the right soft headrest roller 41 are positioned in the area of the hindbrain of a human body, the interval distance between the left soft headrest roller 31 and the right soft headrest roller 41 is 8-18 cm, the value is an empirical value, and may be set according to actual needs, that is, the head of a person is just clamped between the left headrest soft roller 31 and the right headrest soft roller 41. The diameter of the left headrest soft roller and the diameter of the right headrest soft roller are both larger than 5cm, the values are empirical values and can be set according to actual needs, the outer layers of the rollers are wrapped by soft materials such as cellucotton and the like, so that the head of a person feels comfortable, the contact area between the rollers and the head can be increased by slightly increasing the diameters of the rollers, and the head of the person also feels comfortable. So, the chair headrest by left headrest soft roller 31 with right headrest soft roller 41 constitutes, and human head is in left headrest soft roller 31 with between the right headrest soft roller 41, no matter be human head to which orientation deflection, because left headrest soft roller 31 with right headrest soft roller 41 can rotate in a flexible way, human head can not roll and go out more left headrest soft roller 31 with between the right headrest soft roller 41, do not have other inertial force or the effect of external force down the head gravity make the focus of head remain all the time left headrest soft roller with between the right headrest soft roller. Therefore, when a person sits on the backrest chair for a long time to sleep and rest, the head of the person is always kept right above the neck of the person on the headrest of the invention, and the person cannot lean to one side of the body to cause neck ache. The left and right soft-headrest rollers 31 and 41 may be cylindrical rollers or spherical rollers. Of course, most of the headrest fixing frames 2 of the chairs can move up and down, so that the left headrest soft roller 31 and the right headrest soft roller 41 of the invention can actually move up and down along with the headrest soft roller, thereby better adapting to the requirements of different human bodies.

Fig. 3 and 4 show a second embodiment of the present invention. In the second embodiment of the present invention, on the basis of the first embodiment, headrest cushions 5 are disposed at the rear portions of the left headrest soft roller 31 and the right headrest soft roller 41. The headrest cushion 5 can meet the requirement that three points of the head of a human body can contact attachments, so that the head of the human body can lean between the left headrest soft roller 31 and the right headrest soft roller 41 more stably and comfortably.

Fig. 5 and 6 show a third embodiment of the present invention. Different from the first embodiment, a transverse supporting shaft 6 is arranged on the extending portion 21 of the headrest fixing frame 2, a support 7 is movably fixed on the supporting shaft 6, the support 7 is a rectangular frame, the upper frame 71 of the rectangular frame support 7 is respectively provided with a plurality of upper open slots 711, the lower frame 72 of the rectangular frame support 7 is respectively provided with a plurality of lower open slots 721, the left rotating shaft 3 and the right rotating shaft 4 can be movably fixed on the upper slots 711 and the lower slots 721, and the support 7 can rotate around the supporting shaft 6. Therefore, the left soft headrest roller 31 and the right soft headrest roller 41 can be fixedly placed in different slotted holes according to requirements, and the distance between the left soft headrest roller 31 and the right soft headrest roller 41 can be adjusted at will to meet the requirements of different people; meanwhile, the bracket 7 can rotate around the supporting shaft 6 to meet the requirement of human head pitching, so that the human head feels more comfortable. The left and right soft-headrest rollers 31 and 41 may be cylindrical rollers or spherical rollers. Of course, most of the headrest fixing frames 2 of the chairs can move up and down, so that the left headrest soft roller 31 and the right headrest soft roller 41 of the present invention can actually move up and down along with the headrest soft roller, so as to better adapt to the needs of different human bodies, or the bracket 7 of the present embodiment is designed to be a mechanism capable of moving up and down, which is also easy to be realized by those skilled in the art.

Fig. 7 shows a fourth embodiment of the present invention. Different from the third embodiment, the bracket 7 is an arc-shaped frame, and a plurality of left headrest soft rollers 31 and a plurality of right headrest soft rollers 41 are arranged on the arc-shaped frame bracket 7, wherein three left headrest soft rollers 31 and three right headrest soft rollers 41 are shown in the figure. Thus, the head 8 can be limited and supported by the soft rollers, so that the head of a human body is less prone to laterally deflecting, and the head of the human body feels more comfortable. Of course, the diameters of the left and right soft-head rollers in the present embodiment may not be limited to be larger than 5cm, but may also be smaller than 5cm, because the soft roller increases the contact surface with the human head, the diameter of the roller may be reduced appropriately.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.