CN110840138A

CN110840138A - Adjustable health care office chair

Info

Publication number: CN110840138A
Application number: CN201911165113.6A
Authority: CN
Inventors: 黄骞
Original assignee: Ningbo Shangshihua Information Technology Co Ltd
Current assignee: Ningbo Shangshihua Information Technology Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-02-28

Abstract

The invention relates to the technical field of office equipment, and particularly discloses an adjustable health-care office chair which comprises a lifting rod and an office chair main body, wherein the lifting rod is fixedly connected to the bottom of the office chair main body, an adjusting rod is arranged on the lifting rod, the office chair main body comprises a backrest and a cushion, the backrest is rotatably connected with the cushion, an installation shell is fixedly arranged at the upper part of the office chair main body, and a massage assembly is arranged inside the installation shell. The massage subassembly includes mounting panel and motor, and the rotation of the both ends symmetry of mounting panel is provided with the spiral groove pole, the coaxial fixedly connected with belt pulley wheel of one end of spiral groove pole, the same coaxial fixedly connected with belt pulley wheel of output shaft of motor, and the belt pulley wheel on the motor passes through the belt and connects the belt pulley wheel on the spiral groove pole, and nested has the sliding block on the spiral groove pole, and the both ends of axis of rotation are rotated and are connected the inboard at the sliding block. The invention has the advantages that: simple structure, good massage effect, high automation degree, avoiding manual operation and being convenient for popularization and implementation.

Description

Adjustable health care office chair

Technical Field

The invention relates to the technical field of office equipment, in particular to an adjustable health-care office chair.

Background

Office chairs are indispensable articles in daily life of people, and with the improvement of the quality of life of people, the types of office chairs are very many nowadays, but most office chairs only have the functions of integral mobility and lifting, and some office chairs even do not have the functions. Through investigation, the office chairs sold on the market at present have poor adjustability of the backrest and the armrests, and even are fixed and unadjustable, such as: the angle between the chair back and the seat surface is not adjustable, and the height and width of the armrests are fixed. Therefore, in the using process of people, each joint keeps a posture for a long time and is not good for the health of people. People are often in a state of fatigue during work.

Chinese patent (publication No. CN 209421470U, publication No. 2019.09.24) discloses an intelligent office chair. The intelligent office chair comprises an office chair main body and a massager arranged on the office chair main body, wherein the massager comprises an electric massage device, a controller and a wireless communication circuit used for accessing a wireless communication network, and the controller is electrically connected with the wireless communication circuit and used for receiving a control signal; the controller is electrically connected with the electric massage device and is used for controlling the electric massage device; adopt controller and wireless communication circuit electric connection's mode, receive control signal through wireless communication circuit, reached the controller and carried out the purpose controlled to electronic massager through control signal to realized the technical effect of the massager of remote control office chair, and then solved because the massager of office chair can only manually control and can not remote control's problem among the correlation technique. The office chair can not massage the neck and relieve the fatigue of the neck.

Disclosure of Invention

The invention aims to provide an adjustable health-care office chair to solve the problems in the background technology.

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

the utility model provides an adjustable health care office chair, includes lifter and office chair main part, lifter fixed connection is provided with the regulation pole in the bottom of office chair main part on the lifter, can adjust the length of lifter through adjusting the pole to adjust office chair main part individual height, satisfy the user with this and to the regulation of office chair height. The office chair main part includes back and cushion, and back and cushion rotate to be connected are provided with adjusting device (technical scheme has been disclosed, do not describe) between back and the cushion, can adjust the angle of back and cushion through adjusting device to convenient to use person has a rest.

The fixed installation casing that is provided with in upper portion of office chair main part, the inside of installation casing is provided with massage assembly, can massage user's neck through massage assembly to alleviate user's work neck fatigue, avoid the cervical vertebra disease to produce. The massage assembly comprises a mounting plate and a motor, the two ends of the mounting plate are symmetrically provided with a spiral groove rod in a rotating mode, one end of the spiral groove rod is fixedly connected with a belt pulley wheel coaxially, the output shaft of the motor is fixedly connected with the belt pulley wheel coaxially, and the belt pulley wheel on the motor is connected with the belt pulley wheel on the spiral groove rod through a belt. Under the drive of the motor, the belt pulley wheel coaxially rotates along with the output shaft of the motor, so that the spiral groove rod is driven to rotate on the mounting plate. The sliding block is nested on the screw groove rod, a plurality of steel balls are arranged in the sliding block in a rotating mode, the steel balls are nested inside the screw groove of the screw groove rod, the screw groove rod rotates to enable the sliding block to slide on the mounting plate, and two ends of the rotating shaft are rotatably connected to the inner side of the sliding block. The rotating shaft is provided with a massage roller, when a user leans against the office chair main body, the neck is positioned in the massage roller, the sliding block slides up and down on the mounting plate, and the side edge of the massage roller is in contact with the neck, so that the massage roller rolls on the massage roller to massage the neck of the user. The motor and the hydraulic rod are connected with a controller, and the switch of the motor and the switch of the hydraulic rod can be controlled through the controller.

As a further scheme of the invention: the bottom of lifter is provided with the universal wheel base, and the setting up of universal wheel base makes office chair's removal more convenient.

As a further scheme of the invention: the headrest is fixedly arranged at the top of the backrest, and the arrangement of the headrest is convenient for the head of a user to lean on, so that the use comfort level is increased.

As a further scheme of the invention: the lateral wall of massage roller is provided with a plurality of protruding pieces, and the setting of protruding piece has increased the comfort level of massage.

As a further scheme of the invention: the bulge block is made of rubber materials, and the discomfort caused by overlarge neck strength is avoided.

As a further scheme of the invention: the side of the spiral groove rod is provided with a steering switch on the mounting plate, the steering switch is electrically connected with the motor through the processor, and the steering switch can control the motor to change the rotating direction. When the screw-grooved rod rotates to slide the sliding block, the sliding block is pressed to the end part, so that the rotating direction of the motor is changed. Thereby, the massage roller rolls up and down to massage the neck.

As a further scheme of the invention: the setting of massage subassembly liftable is in the inside of installation casing, and the inside fixed mounting of installation casing has the hydraulic stem, and hydraulic stem top fixed connection is on the mounting panel, and the hydraulic stem extension can shift out the massage subassembly to massage the neck, when not needing the massage, the hydraulic stem shortens, makes the massage subassembly enter into the inside of installation casing.

As a further scheme of the invention: the port department of installation casing slides and is provided with the sliding plate, thereby the sliding plate slides and is close to and close the inside at the installation casing with massage assembly, opens the sliding plate and can shift out massage assembly, convenient to use.

As a further scheme of the invention: the both sides of massage subassembly are provided with first gear and second gear at the inside rotation of installation casing, first gear and the coaxial fixed connection of second gear, the lower surface of massage subassembly both ends and sliding plate all fixes and is provided with the insection strip, the insection strip meshing on first gear and the massage subassembly, the insection strip meshing on second gear and the sliding plate, rise when the massage subassembly and make first gear revolve, thereby make the second gear drive the sliding plate and slide to both sides, the massage subassembly can shift out and massage, when massage subassembly work is over, the hydraulic stem shrink, the massage subassembly is inside to slide, the massage subassembly drives first gear antiport, thereby make the second gear drive the sliding plate and draw close to the centre, with this close the sliding plate.

As a further scheme of the invention: the radius of the second gear is larger than that of the first gear, so that the sliding plate slides faster than the lifting speed of the massage assembly.

Compared with the prior art, the invention has the beneficial effects that: when the user leans on the office chair main part, the neck is in massage roller inside, and the sliding block slides from top to bottom on the mounting panel, and the side and the neck contact of massage roller to make massage roller roll on massage roller, carry out the neck massage to the user, thereby alleviate user's neck fatigue. When the screw-grooved rod rotates to slide the sliding block, the sliding block is pressed to the end part, so that the rotating direction of the motor is changed. Thereby, the massage roller rolls up and down to massage the neck. Make first gear revolve when the massage subassembly risees to make the second gear drive the sliding plate to slide to both sides, the massage subassembly can shift out and massage, and when the work of massage subassembly ended, the hydraulic stem shrink, the massage subassembly is inside to be slided, and the massage subassembly drives first gear antiport, thereby makes the second gear drive the sliding plate and draws close to the centre, closes the sliding plate with this. The invention has the advantages that: simple structure, good massage effect, high automation degree, avoiding manual operation and being convenient for popularization and implementation.

Drawings

Fig. 1 is a schematic structural view of an adjustable health office chair.

Fig. 2 is a schematic view of the structure of a massage assembly in an adjustable health office chair.

Fig. 3 is a schematic view of the internal structure of the mounting housing in an adjustable health office chair.

In the figure, a universal wheel base 1, an adjusting rod 2, a lifting rod 3, an office chair main body 4, a mounting shell 5, a headrest 6, a sliding plate 7, a backrest 8, a cushion 9, a mounting plate 10, a massage roller 11, a rotating groove 12, a protruding block 13, a rotating shaft 14, a steering switch 15, a belt wheel 16, a motor 17, a sliding block 18, a screw groove rod 19, a massage component 20, a hydraulic rod 21, a first gear 22, a second gear 23 and a toothed strip 24.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, an adjustable health office chair comprises a lifting rod 3 and an office chair main body 4, wherein the lifting rod 3 is fixedly connected to the bottom of the office chair main body 4, an adjusting rod 2 is arranged on the lifting rod 3, and the length of the lifting rod 3 can be adjusted through the adjusting rod 2, so that the heights of the office chair main body 4 can be adjusted, and the requirement of a user for adjusting the heights of the office chair is met. The bottom of lifter 3 is provided with universal wheel base 1, and the setting up of universal wheel base 1 makes office chair's removal more convenient. The office chair main body 4 comprises a backrest 8 and a cushion 9, the backrest 8 and the cushion 9 are rotatably connected, an adjusting device (the technical scheme is disclosed and the description is omitted) is arranged between the backrest 8 and the cushion 9, and the angles of the backrest 8 and the cushion 9 can be adjusted through the adjusting device, so that a user can rest conveniently. The headrest 6 is fixedly arranged at the top of the backrest 8, the arrangement of the headrest 6 is convenient for the head of a user to lean against, and the use comfort is increased.

The fixed installation casing 5 that is provided with in upper portion of office chair main part 4, the inside of installation casing 5 is provided with massage assembly 20, can massage user's neck through massage assembly 20 to alleviate user's work neck fatigue, avoid the cervical vertebra disease to produce. The massage component 20 comprises a mounting plate 10 and a motor 17, wherein the two ends of the mounting plate 10 are symmetrically and rotatably provided with a spiral groove rod 19, one end of the spiral groove rod 19 is coaxially and fixedly connected with a belt pulley wheel 16, an output shaft of the motor 17 is also coaxially and fixedly connected with the belt pulley wheel 16, and the belt pulley wheel 16 on the motor 17 is connected with the belt pulley wheel 16 on the spiral groove rod 19 through a belt. Under the drive of the motor 17, the pulley 16 rotates coaxially with the output shaft of the motor 17, thereby driving the screw groove rod 19 to rotate on the mounting plate 10. The sliding block 18 is nested on the screw groove rod 19, a plurality of steel balls are rotatably arranged inside the sliding block 18, the steel balls are nested inside the screw groove of the screw groove rod 19, the screw groove rod 19 rotates to enable the sliding block 18 to slide on the mounting plate 10, and two ends of the rotating shaft 14 are rotatably connected to the inner side of the sliding block 18. The rotating shaft 14 is provided with a massage roller 11, and when a user leans against the office chair main body 4, the neck is positioned inside the massage roller 11, the slide block 18 slides up and down on the mounting plate 10, and the side edge of the massage roller 11 is in contact with the neck, so that the massage roller 11 rolls on the massage roller 11 to massage the neck of the user. The lateral wall of massage roller 11 is provided with a plurality of protruding pieces 13, and the setting of protruding piece 13 has increased the comfort level of massage, and protruding piece 13 is made for the rubber material, has avoided leading to the neck dynamics too big and uncomfortable. The side of the screw groove rod 19 is provided with a steering switch 15 on the mounting plate 10, the steering switch 15 is electrically connected with the motor 17 through a processor, and the steering switch 15 can control the motor 17 to change the rotating direction. When the screw 19 is rotated to slide the slide block 18 and the slide block 18 is slid to the end, the turn switch 15 is pressed, thereby changing the rotational direction of the motor 17. The massage roller 11 is thereby caused to roll up and down to massage the neck. The mounting plate 10 is provided with a rotating groove 12, which is convenient for the massage roller 11 to rotate and reduces the space.

The setting of massage subassembly 20 liftable is in the inside of installation casing 5, and the inside fixed mounting of installation casing 5 has hydraulic stem 21, and hydraulic stem 21 top fixed connection is on mounting panel 10, and the extension of hydraulic stem 21 can shift out massage subassembly 20 to massage the neck, when not needing the massage, hydraulic stem 21 shortens, makes massage subassembly 20 enter into the inside of installation casing 5. A sliding plate 7 is slidably arranged at the port of the mounting shell 5, the sliding plate 7 slides and approaches to close the massage assembly 20 in the mounting shell 5, and the massage assembly 20 can be removed for use by opening the sliding plate 7.

The working principle of the invention is as follows: the user sits on office chair main body 4, when the user is tired, the headrest is on headrest 6, hydraulic stem 21 is started, hydraulic stem 21 extends and moves out massage component 20, the neck is located inside massage roller 11, motor 17 is started, under the drive of motor 17, pulley wheel 16 rotates along with the output shaft of motor 17 coaxially, thereby drive spiral groove rod 19 to rotate on mounting panel 10, spiral groove rod 19 rotates and makes sliding block 18 slide on mounting panel 10, the side of massage roller 11 contacts with the neck, thereby make massage roller 11 roll on massage roller 11, carry out the neck massage to the user. When the slide block 18 slides to the end, the steering switch 15 is pressed, so that the rotation direction of the motor 17 is changed. The massage roller 11 is thereby caused to roll up and down to massage the neck.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a first gear 22 and a second gear 23 are rotatably disposed on both sides of the massage assembly 20 inside the mounting housing 5, the first gear 22 and the second gear 23 are coaxially and fixedly connected, and the radius of the second gear 23 is greater than that of the first gear 22, so that the sliding of the sliding plate 7 is faster than the lifting speed of the massage assembly 20. Both ends of the massage component 20 and the lower surface of the sliding plate 7 are fixedly provided with the rack 24, the first gear 22 is meshed with the rack 24 on the massage component 20, the second gear 23 is meshed with the rack 24 on the sliding plate 7, when the massage component 20 is lifted, the first gear 22 rotates, so that the second gear 23 drives the sliding plate 7 to slide towards both sides, the massage component 20 can be moved out for massage, when the massage component 20 finishes working, the hydraulic rod 21 is contracted, the massage component 20 slides inwards, the massage component 20 drives the first gear 22 to rotate reversely, so that the second gear 23 drives the sliding plate 7 to be drawn close towards the middle, and the sliding plate 7 is closed. The motor 17 and the hydraulic rod 21 are connected with a controller, and the switch of the motor 17 and the switch of the hydraulic rod 21 can be controlled by the controller.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An adjustable health-care office chair comprises a lifting rod (3) and an office chair main body (4), wherein the lifting rod (3) is fixedly connected to the bottom of the office chair main body (4), an adjusting rod (2) is arranged on the lifting rod (3), the office chair main body (4) comprises a backrest (8) and a cushion (9), and the backrest (8) and the cushion (9) are rotatably connected, and the adjustable health-care office chair is characterized in that an installation shell (5) is fixedly arranged at the upper part of the office chair main body (4), and a massage assembly (20) is arranged inside the installation shell (5);

the massage component (20) comprises a mounting plate (10) and a motor (17), a spiral groove rod (19) is symmetrically arranged at two ends of the mounting plate (10) in a rotating mode, a belt pulley wheel (16) is fixedly connected to one end of the spiral groove rod (19) in a coaxial mode, a belt pulley wheel (16) is fixedly connected to an output shaft of the motor (17) in a coaxial mode, the belt pulley wheel (16) on the motor (17) is connected to the belt pulley wheel (16) on the spiral groove rod (19) through a belt, a sliding block (18) is nested on the spiral groove rod (19), two ends of a rotating shaft (14) are rotatably connected to the inner side of the sliding block (18), a massage roller (11) motor (17) is arranged on the rotating shaft (14), and a controller is connected to.

2. An adjustable health office chair as claimed in claim 1, characterised in that the bottom of the lifting bar (3) is provided with a universal wheel base (1).

3. An adjustable health office chair as claimed in claim 1, characterised in that a headrest (6) is fixedly arranged on the top of the backrest (8).

4. An adjustable health office chair as claimed in claim 1, characterised in that the side walls of the massage roller (11) are provided with a number of protruding blocks (13).

5. An adjustable health office chair as claimed in claim 4, wherein the protruding block (13) is made of rubber.

6. An adjustable health office chair as claimed in claim 1, characterised in that the side of the grooved rod (19) is provided with a steering switch (15) on the mounting plate (10), the steering switch (15) being electrically connected to the motor (17) via a processor.

7. The adjustable health office chair according to any one of claims 1 to 6, wherein the massage assembly (20) is arranged in the mounting housing (5) in a lifting manner, a hydraulic rod (21) is fixedly arranged in the mounting housing (5), and the top of the hydraulic rod (21) is fixedly connected to the mounting plate (10).

8. An adjustable health office chair as claimed in claim 7, characterised in that the mounting housing (5) is provided with sliding plates (7) sliding at the ports.

9. The adjustable health-care office chair as claimed in claim 8, wherein a first gear (22) and a second gear (23) are rotatably arranged at both sides of the massage assembly (20) in the mounting housing (5), the first gear (22) and the second gear (23) are coaxially and fixedly connected, a rack (24) is fixedly arranged at both ends of the massage assembly (20) and at the lower surface of the sliding plate (7), the first gear (22) is engaged with the rack (24) on the massage assembly (20), and the second gear (23) is engaged with the rack (24) on the sliding plate (7).

10. An adjustable health office chair as claimed in claim 9, characterised in that the radius of the second gear wheel (23) is larger than the radius of the first gear wheel (22).