CN217744985U

CN217744985U - Handrail rotating structure capable of being staggered or yielding and device thereof

Info

Publication number: CN217744985U
Application number: CN202221292031.5U
Authority: CN
Inventors: 周国海; 陈清; 李东田; 吴凤章
Original assignee: Zhejiang Haozhonghao Health Product Co Ltd
Current assignee: Zhejiang Haozhonghao Health Product Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-08
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a but handrail dislocation or revolution mechanic that steps down and device thereof, including back skeleton, seat skeleton and handrail, the setting that the back skeleton can lie down or the lifting is on the seat skeleton, and the both sides of back skeleton are provided with the handrail frame respectively, and the handrail is installed at the handrail frame, the preceding tip of handrail frame and the back tip of handrail frame pass through the flexion and connect, and when the preceding tip level of handrail frame was placed, the back tip of handrail frame was located the top of the preceding tip of handrail frame, the preceding tip of handrail frame slides the cooperation with the seat skeleton, and the back tip of handrail frame and the articulated cooperation of back skeleton and the cooperation of sliding, handrail frame rotate and remove under the drive of back skeleton. By adopting the above scheme, the utility model overcomes the not enough of prior art existence, provide a but handrail dislocation or rotation structure and device of stepping down, handrail on it can be along with back skeleton motion together, and the handrail is adjustable to suitable position.

Description

Handrail rotating structure capable of being staggered or yielding and device thereof

Technical Field

The utility model belongs to the technical field of massage armchair technique and specifically relates to a but handrail dislocation or rotation of stepping down structure and device thereof.

Background

Present massage armchair includes back skeleton and seat skeleton, the both sides of seat skeleton are provided with the handrail respectively, the handrail passes through the handrail frame to be installed at back skeleton and/or seat skeleton, be provided with the chamber of placing that supplies the arm to place in the handrail, place the intracavity and set up massage assembly, place the intracavity when the arm is arranged in, massage assembly can massage arm and palm, lie flat in order to realize the seat, the setting that the back skeleton can lie down or the lifting is on the seat skeleton, however when the back skeleton lies down or the lifting, the handrail can't move along with the back skeleton, therefore the arm can't be put in most comfortable position.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a but handrail dislocation or abdication revolution mechanic and device, and handrail on it can move along with back skeleton, and the handrail is adjustable to suitable position.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a but handrail dislocation or revolution mechanic that abdicates and device thereof, includes back skeleton, seat skeleton and handrail, and the setting that the back skeleton can lie down or the lifting is on the seat skeleton, and the both sides of back skeleton are provided with respectively and hold up the arm frame, and the handrail is installed at holding up the arm frame, the preceding tip of holding up the arm frame and the back tip of holding up the arm frame pass through the flexion and are connected, and when the preceding tip level of holding up the arm frame was placed, the back tip of holding up the arm frame was located the top of the preceding tip of holding up the arm frame, the preceding tip of holding up the arm frame slides the cooperation with the seat skeleton, and the back tip of holding up the arm frame is articulated to cooperate and slide the cooperation with the back skeleton, and the handrail frame rotates and removes under the drive of back skeleton.

Through adopting above-mentioned scheme, the back skeleton can directly articulate and set up on the seat skeleton, the back skeleton also can be connected with the seat skeleton through transition skeleton, the one end and the articulated cooperation of back skeleton of transition skeleton, the other end and the articulated cooperation of seat skeleton of transition skeleton, can drive the back skeleton by external drive spare and lie down or the lifting, the handrail frame overturns and removes under the drive of back skeleton, the handrail is installed on handrail frame, the mounting means of handrail can be fixed mode, can be the rotation mode, when the back skeleton lies down or the lifting, handrail frame can rotate and remove, handrail frame moving together is followed to the handrail, the handrail is adjustable to suitable position, so that the arm is put in most comfortable position.

The utility model discloses a further setting is: the back tip of handrail frame is provided with hinge hole and first guide way, and the hinge hole is located the top of first guide way, is provided with the articulated shaft in corresponding hinge hole department on the back skeleton, and the articulated shaft is worn to locate the hinge hole and is realized the articulated cooperation of back tip of back skeleton and handrail frame, the length direction setting of the back tip of handrail frame is followed to first guide way, is provided with first guiding axle in corresponding first guide way department on the back skeleton, and first guiding axle is worn to locate first guide way and can be followed first guide way and slide.

Through adopting above-mentioned scheme, the back tip of handrail frame only needs to set up hinge hole and first guide way, and the structure of handrail frame is simpler, the assembly of also being convenient for.

The utility model discloses a further setting is: the utility model discloses a seat frame, including handrail frame, seat frame, second guide way and third guide way, the preceding tip of handrail frame is provided with second guide way and third guide way, the second guide way is located the top of third guide way, the length direction setting of the preceding tip of handrail frame is followed to the second guide way, the third guide way sets up for the slope of second guide way is downwards, be provided with the second guiding axle in corresponding second guide way department on the seat frame, the second guiding axle wears to locate the second guide way and can follow the second guide way and slide, be provided with the third guiding axle in corresponding third guide way department on the seat frame, the third guiding axle wears to locate the third guide way and can follow the third guide way and slide.

By adopting the scheme, the front end part of the armrest frame only needs to be provided with the second guide groove and the third guide groove, so that the armrest frame is simpler in structure and convenient to assemble.

The utility model discloses a further setting is: the articulated shaft is provided with a first limiting roller set which comprises two first limiting rollers, the two first limiting rollers are respectively positioned at two sides of the handrail frame, the first guide shaft is provided with a second limiting roller set which comprises two second limiting rollers, and the two second limiting rollers are respectively positioned at two sides of the handrail frame.

Through adopting above-mentioned scheme, two first spacing gyro wheels play the effect of spacing backstop, prevent that the handrail frame from along the axial displacement of articulated shaft, and are more stable, and two spacing gyro wheels of second play the effect of spacing backstop, prevent that the handrail frame from along the axial displacement of first guiding axle, and are more stable to constitute the race between two spacing gyro wheels of second, through rolling mode and first guide way cooperation, reduce wearing and tearing.

The utility model discloses a further setting is: the handrail frame is characterized in that a third limiting roller set is arranged on the second guide shaft and comprises two third limiting rollers, the two third limiting rollers are respectively positioned on two sides of the handrail frame, a fourth limiting roller set is arranged on the third guide shaft and comprises two fourth limiting rollers, and the two fourth limiting rollers are respectively positioned on two sides of the handrail frame.

Through adopting above-mentioned scheme, two spacing gyro wheels of third play the effect of spacing backstop, prevent the handrail frame along the axial displacement of second guiding axle, it is more stable, and constitute the race between two spacing gyro wheels of third, through rolling mode and second guide way cooperation, reduce wearing and tearing, two spacing gyro wheels of fourth play the effect of spacing backstop, prevent the handrail frame along the axial displacement of third guiding axle, it is more stable, and constitute the race between two spacing gyro wheels of fourth, through rolling mode and third guide way cooperation, reduce wearing and tearing.

The present invention will be further described with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a schematic view of a back frame in a raised position;

FIG. 3 is a schematic view showing a lying state of the backrest frame;

FIG. 4 is a schematic view of the armrest frame;

fig. 5 is a schematic structural view of the back frame and the seat frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, a handrail can misplace or abdicate revolution mechanic and device thereof, including back skeleton 1, seat skeleton 2 and handrail 8, setting that back skeleton 1 can lie down or lift is on seat skeleton 2, wherein the mounting means of back skeleton: 1. the backrest framework can be connected with the seat framework through the transition framework, one end of the transition framework is in hinged fit with the backrest framework, and the other end of the transition framework is in hinged fit with the seat framework; 2. the backrest framework is directly hinged on the seat framework, the two sides of the backrest framework 2 are respectively provided with the armrest frames 3, the mounting modes of the two armrest frames 3 are the same, therefore, only one of the armrest frames is introduced in the text, the armrest 8 is mounted on the armrest frame 3, the armrest 8 can be fixedly or movably arranged on the armrest frame 3, the front end part 31 of the armrest frame 3 is connected with the rear end part 32 of the armrest frame 3 through a bending part 33, when the front end part 31 of the armrest frame 3 is horizontally placed, the rear end part 32 of the armrest frame 3 is positioned above the front end part 31 of the armrest frame 3, the front end part 31 of the armrest frame 3 is matched with the seat framework 2 in a sliding mode, the rear end part 32 of the armrest frame 3 is matched with the backrest framework 1 in a hinged mode and in a sliding mode, and the armrest frame 3 is driven by the backrest framework 1 to rotate and move.

In this embodiment, the rear end portion 32 of the armrest frame 3 is provided with a hinge hole 321 and a first guide groove 322, the hinge hole 321 is located above the first guide groove 322, the hinge shaft 11 is provided at the position corresponding to the hinge hole 321 on the backrest frame 1, the hinge shaft 11 is inserted into the hinge hole 321 to realize the hinge fit between the backrest frame 1 and the rear end portion 32 of the armrest frame 3, the first guide groove 322 is arranged along the length direction of the rear end portion 32 of the armrest frame 3, the backrest frame 1 is provided with a first guide shaft 12 at the position corresponding to the first guide groove 322, and the first guide shaft 12 is inserted into the first guide groove 322 and can slide along the first guide groove 322.

In this embodiment, the front end portion 31 of the armrest frame 3 is provided with a second guide groove 311 and a third guide groove 312, the second guide groove 311 is located above the third guide groove 312, the second guide groove 312 is disposed along the length direction of the front end portion 31 of the armrest frame 3, the third guide groove 312 is disposed obliquely downward with respect to the second guide groove 311, the seat frame 2 is provided with a second guide shaft 21 corresponding to the second guide groove 311, the second guide shaft 21 is inserted into the second guide groove 311 and can slide along the second guide groove 311, the seat frame 2 is provided with a third guide shaft 22 corresponding to the third guide groove 312, and the third guide shaft 22 is inserted into the third guide groove 312 and can slide along the third guide groove 312.

In this embodiment, be provided with first spacing roller train on the articulated shaft 11, first spacing roller train is including two first spacing gyro wheels 4, two first spacing gyro wheels 4 are located the both sides of handrail frame 3 respectively, the articulated shaft is through connecing stop nut soon, restrict the axial displacement of first spacing gyro wheel along the articulated shaft, be provided with the spacing roller train of second on the first guiding axle 12, the spacing roller train of second is including two spacing gyro wheels 5 of second, two spacing gyro wheels 5 of second are located the both sides of handrail frame 3 respectively, first guiding axle is through connecing stop nut soon, restrict the axial displacement of the spacing gyro wheel of second along first guiding axle.

In this embodiment, a third limiting roller set is arranged on the second guide shaft 21, the third limiting roller set includes two third limiting rollers 6, the two third limiting rollers 6 are respectively located on two sides of the armrest frame 3, the second guide shaft is connected with a limiting nut through screwing, the third limiting rollers are limited from moving along the axial direction of the second guide shaft, a fourth limiting roller set is arranged on the third guide shaft 22, the fourth limiting roller set includes two fourth limiting rollers 7, the two fourth limiting rollers 7 are respectively located on two sides of the armrest frame 3, the third guide shaft is connected with a limiting nut through screwing, and the fourth limiting rollers are limited from moving along the axial direction of the third guide shaft.

The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a but handrail dislocation or revolution mechanic that lets a position and device thereof, includes back skeleton, seat skeleton and handrail, and the setting that the back skeleton can lie down or the lifting is on the seat skeleton, and the both sides of back skeleton are provided with the handrail frame respectively, and the handrail is installed at the handrail frame, its characterized in that: the preceding tip of handrail frame and the back tip of handrail frame pass through the flexion and connect, and when the preceding tip level of handrail frame was placed, the back tip of handrail frame was located the top of the preceding tip of handrail frame, the preceding tip of handrail frame slides the cooperation with the seat skeleton, and the back tip of handrail frame is articulated to cooperate and the cooperation of sliding with the back skeleton, and the handrail frame rotates and removes under the drive of back skeleton.

2. The structure and device for rotating handrail in dislocation or abdication as claimed in claim 1, wherein: the back tip of handrail frame is provided with hinge hole and first guide way, and the hinge hole is located the top of first guide way, is provided with the articulated shaft in corresponding hinge hole department on the back skeleton, and the articulated shaft is worn to locate the hinge hole and is realized the articulated cooperation of back tip of back skeleton and handrail frame, the length direction setting of the back tip of handrail frame is followed to first guide way, is provided with first guiding axle in corresponding first guide way department on the back skeleton, and first guiding axle is worn to locate first guide way and can be followed first guide way and slide.

3. The structure and device for rotating handrail in dislocation or abdication as claimed in claim 1 or 2, wherein: the utility model discloses a seat frame, including handrail frame, seat frame, handrail frame, second guide way and third guide way, handrail frame's preceding tip is provided with second guide way and third guide way, the second guide way is located the top of third guide way, and the length direction setting of the preceding tip of handrail frame is followed to the second guide way, and the third guide way sets up for the slope of second guide way is downwards, is provided with the second guiding axle in corresponding second guide way department on the seat frame, and the second guiding axle wears to be located the second guide way and can follow the second guide way and slide, is provided with the third guiding axle in corresponding third guide way department on the seat frame, and the third guiding axle wears to be located the third guide way and can follow the third guide way and slide.

4. The structure and device for rotating handrail in dislocation or abdication as claimed in claim 2, wherein: the articulated shaft is provided with a first limiting roller set which comprises two first limiting rollers, the two first limiting rollers are respectively positioned at two sides of the handrail frame, the first guide shaft is provided with a second limiting roller set which comprises two second limiting rollers, and the two second limiting rollers are respectively positioned at two sides of the handrail frame.

5. The structure and device for rotating armrest capable of dislocation or abdication according to claim 3, wherein: the handrail frame is characterized in that a third limiting roller set is arranged on the second guide shaft and comprises two third limiting rollers, the two third limiting rollers are respectively positioned on two sides of the handrail frame, a fourth limiting roller set is arranged on the third guide shaft and comprises two fourth limiting rollers, and the two fourth limiting rollers are respectively positioned on two sides of the handrail frame.