CN211883059U

CN211883059U - Adjustable seat headrest structure

Info

Publication number: CN211883059U
Application number: CN201922293318.4U
Authority: CN
Inventors: 王洪杰
Original assignee: Hongye Furniture Produce Co ltd
Current assignee: Hongye Furniture Produce Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-10
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an adjustable seat headrest structure, including a pair of vertical support bar, the bracing piece upper end articulates there is the regulation pole, and the front end fixed mounting of regulation pole has the headrest, the side fixed mounting of bracing piece has first adjustment mechanism, the rear end fixed connection of headrest has the fixed block, and the fixed block articulates in the front end of first adjustment mechanism, first adjustment mechanism is used for driving the headrest and rotates with bracing piece upper end as the center, sliding connection has second adjustment mechanism on the bracing piece, and the front end fixed mounting of second adjustment mechanism has the neck pillow, the second adjustment mechanism is used for driving the movement of neck pillow in the horizontal direction; the beneficial effects are that: be provided with headrest and neck pillow simultaneously, and headrest and neck pillow separate setting alone, can be according to the needs of human structure, through the position of first adjustment mechanism and second adjustment mechanism independent control headrest and neck pillow, make head and neck rely on more comfortablely, improve the use and feel.

Description

Adjustable seat headrest structure

Technical Field

The utility model belongs to the technical field of the seat and specifically relates to an adjustable seat headrest structure is related to.

Background

Along with the development of seats, the requirements of people on the seats are higher and higher, the requirements on comfort degree, bearing strength and product quality are higher and higher, the requirements of different people on the sitting postures are different, people need to adjust the seats according to the self body shape requirements, particularly, the headrest structure is adopted, the width distance between the back ends of the cranium and the neck of different people is different, the existing headrest structure can only be used for simply adjusting the height between the headrest and the seats generally, a supporting part for the neck is lacked, and the use feeling of people is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides an adjustable seat headrest structure, includes a pair of vertical support bar, and the bracing piece upper end articulates there is the regulation pole, and the front end fixed mounting who adjusts the pole has the headrest, the side fixed mounting of bracing piece has first adjustment mechanism, the rear end fixedly connected with fixed block of headrest, fixed block articulate in first adjustment mechanism's front end, first adjustment mechanism is used for driving the headrest and uses the bracing piece upper end to rotate as the center, sliding connection has second adjustment mechanism on the bracing piece, and second adjustment mechanism's front end fixed mounting has the neck pillow, second adjustment mechanism is used for driving the removal of neck pillow on the horizontal direction.

Preferably, first adjustment mechanism includes hollow control tube, and the inside sliding connection of control tube has first telescopic link, the side shaping of control tube has first screw hole, and threaded connection has first bolt on the first screw hole, and first telescopic link passes through first bolt and control tube fixed connection, the fixed block articulates in the front end of first telescopic link, first adjustment mechanism uses bracing piece upper end to rotate as the center through first telescopic link drive headrest.

Preferably, the second adjusting mechanism comprises a sliding block, the sliding block comprises a circular rear part and a straight-tube-shaped front part, a cavity is formed in the front part, the front part is communicated with the rear part through the cavity, the supporting rod penetrates through the front part, a second threaded hole is formed in the rear end of the front part, a second bolt is connected with the second threaded hole in an internal thread mode, the second bolt penetrates through the interior of the rear part through the second threaded hole, and the second adjusting mechanism is movably connected with the supporting rod through the matching of the rear part and the second bolt; sliding connection has the second telescopic link in the cavity, the front end shaping at rear portion has the third screw hole, and third screw hole internal thread connection has the third bolt, neck pillow fixed mounting is in the front end of second telescopic link, second adjustment mechanism drives the removal of neck pillow on the horizontal direction through the second telescopic link.

Preferably, the inclined soft blocks are fixedly mounted on both sides of the headrest.

Preferably, the headrest and the neck pillow are both in a shape of being inclined with a narrow top and a wide bottom.

Preferably, the lower end of the support rod is formed with a plurality of through holes.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with headrest and neck pillow simultaneously, and headrest and neck pillow separate setting alone, can be according to the needs of human structure, through the position of first adjustment mechanism and second adjustment mechanism independent control headrest and neck pillow, make head and neck rely on more comfortablely, improve the use and feel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic structural diagram of the first adjusting mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a second adjusting mechanism in the present invention.

In the figure: 1. the utility model discloses a neck pillow, the bracing piece, 2, the through-hole, 3, adjust the pole, 4, the headrest, 5, the soft piece, 6, first adjustment mechanism, 7, the fixed block, 8, the control tube, 9, first telescopic link, 10, first screw hole, 11, first bolt, 12, second adjustment mechanism, 13, the neck pillow, 14, the slider, 15, the rear portion, 16, the front portion, 17, the cavity, 18, the second screw hole, 19, the second bolt, 20, the second telescopic link, 21, the third screw hole, 22, the third bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 4, in an embodiment of the present invention, an adjustable seat headrest structure includes a pair of vertical support rods 1, a plurality of through holes 2 are formed at a lower end of each support rod 1, so as to facilitate installation of the adjustable seat headrest structure on a seat, an adjusting rod 3 is hinged at an upper end of each support rod 1, a headrest 4 is fixedly installed at a front end of each adjusting rod 3, and inclined soft blocks 5 are fixedly installed at both sides of each headrest 4;

a first adjusting mechanism 6 is fixedly installed at the side end of the supporting rod 1, a fixed block 7 is fixedly connected to the rear end of the headrest 4, the fixed block 7 is hinged to the front end of the first adjusting mechanism 6, the first adjusting mechanism 6 is used for driving the headrest 4 to rotate by taking the upper end of the supporting rod 1 as the center, the first adjusting mechanism 6 comprises a hollow adjusting pipe 8, a first telescopic rod 9 is connected to the inside of the adjusting pipe 8 in a sliding mode, a first thread 10 hole is formed in the side end of the adjusting pipe 8, a first bolt 11 is connected to the first thread hole 10 in a threaded mode, the first telescopic rod 9 is fixedly connected with the adjusting pipe 8 through the first bolt 11, the fixed block 7 is hinged to the front end of the first telescopic rod 9, and the first adjusting mechanism 6 drives the headrest 4 to rotate by taking the upper end of the supporting rod 9 as the;

the supporting rod 1 is connected with a second adjusting mechanism 12 in a sliding mode, a neck pillow 13 is fixedly mounted at the front end of the second adjusting mechanism 12, the second adjusting mechanism 12 is used for driving the neck pillow 13 to move in the horizontal direction, the second adjusting mechanism 12 comprises a sliding block 14, the sliding block 14 comprises a circular rear portion 15 and a straight-tube-shaped front portion 16, a cavity 17 is formed in the front portion 16, the front portion 16 is communicated with the rear portion 15 through the cavity 17, the supporting rod 1 penetrates through the front portion 16, a second threaded hole 18 is formed in the rear end of the front portion 16, a second bolt 19 is connected with the second threaded hole 18 in an internal thread mode, the second bolt 19 penetrates through the rear portion 15 through the second threaded hole 18, and the second adjusting mechanism 12 is movably connected with the supporting rod 1 through the matching of the rear portion 15 and the second bolt 19; a second telescopic rod 20 is connected in the cavity 17 in a sliding manner, a third threaded hole 21 is formed in the front end of the front part 16, a third bolt 22 is connected to the inner thread of the third threaded hole 21, the neck pillow 13 is fixedly installed at the front end of the second telescopic rod 20, and the second adjusting mechanism 12 drives the neck pillow 13 to move in the horizontal direction through the second telescopic rod 20; the head pillow 4 and the neck pillow 13 are both in a shape of being narrow at the top and wide at the bottom, so that the head pillow is more in line with human engineering, and the head and the neck of a human body can be more comfortably leaned on;

when the headrest fixing device works, the supporting rod 1 is arranged on a seat through the through hole 2, the first adjusting mechanism 6 is adjusted according to the head position, the first bolt 11 is rotated, the headrest 4 is swung to a proper position through the first telescopic rod 9, and then the first bolt 11 is rotated to fix the first telescopic rod 9, so that the position of the headrest 4 is fixed; the second adjusting mechanism 12 is adjusted according to the position of the neck, the second bolt 19 is rotated to enable the rear part 15 to slide on the supporting rod 1, when the suitable position is reached, the height of the neck pillow 13 in the vertical direction is fixed by rotating the second bolt 19, then the third bolt 22 is rotated, the second telescopic rod 20 slides, when the suitable position is reached, the distance of the neck pillow 13 in the horizontal direction is fixed by rotating the third bolt 22, meanwhile, the soft blocks 5 at the two ends of the headrest 4 can prevent the head of a user from violently shaking when the user sleeps, and the use feeling is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an adjustable seat headrest structure, its characterized in that, includes a pair of vertical support pole, and the bracing piece upper end articulates there is the regulation pole, adjusts the front end fixed mounting of pole and has the headrest, the side fixed mounting of bracing piece has first adjustment mechanism, the rear end fixedly connected with fixed block of headrest, fixed block hinge in first adjustment mechanism's front end, first adjustment mechanism is used for driving the headrest and uses the bracing piece upper end to rotate as the center, sliding connection has second adjustment mechanism on the bracing piece, and second adjustment mechanism's front end fixed mounting has the neck pillow, second adjustment mechanism is used for driving the removal of neck pillow on the horizontal direction.

2. The adjustable seat headrest structure according to claim 1, wherein the first adjusting mechanism comprises a hollow adjusting tube, a first telescopic rod is slidably connected inside the adjusting tube, a first threaded hole is formed in a side end of the adjusting tube, a first bolt is threadedly connected to the first threaded hole, the first telescopic rod is fixedly connected with the adjusting tube through the first bolt, the fixed block is hinged to a front end of the first telescopic rod, and the first adjusting mechanism drives the headrest to rotate around an upper end of the supporting rod through the first telescopic rod.

3. The adjustable seat headrest structure according to claim 1, wherein the second adjusting mechanism comprises a sliding block, the sliding block comprises a circular rear portion and a straight-tube-shaped front portion, a cavity is formed in the front portion, the front portion is communicated with the rear portion through the cavity, the supporting rod penetrates through the front portion, a second threaded hole is formed in the rear end of the front portion, a second bolt is connected with the second threaded hole in a threaded manner, the second bolt penetrates through the interior of the rear portion through the second threaded hole, and the second adjusting mechanism is movably connected with the supporting rod through the matching of the rear portion and the second bolt; sliding connection has the second telescopic link in the cavity, the front end shaping at rear portion has the third screw hole, and third screw hole internal thread connection has the third bolt, neck pillow fixed mounting is in the front end of second telescopic link, second adjustment mechanism drives the removal of neck pillow on the horizontal direction through the second telescopic link.

4. The adjustable seat headrest structure according to claim 1, wherein inclined soft blocks are fixedly mounted on both sides of the headrest.

5. The adjustable seat headrest structure according to claim 1, wherein said headrest and said neck pillow are each inclined in a narrow-top and wide-bottom manner.

6. The adjustable seat headrest structure according to claim 1, wherein the support rod is formed with a plurality of through holes at a lower end thereof.