CN203723724U - Multifunctional office chair - Google Patents

Abstract

The utility model discloses a multifunctional office chair capable of massaging the buttocks, legs, waist and neck of the human body, which comprises an integral chair frame composed of a seat frame and a back frame. Equipped with universal casters and armrests, it is characterized in that the seat frame is equipped with a cushion massage mechanism driven by a motor for massaging the buttocks and legs; The waist and back massage mechanism and the neck massage mechanism in the middle, the utility model has the advantages of simple structure, multiple functions, convenience and comfort, and has a certain effect on the prevention and treatment of occupational diseases caused by sitting posture.

Description

multifunctional office chair

technical field

The utility model relates to an office furniture, in particular to a multifunctional office chair.

Background technique

As work styles change, more and more people are working at their desks for longer periods of time. Due to sitting and working for a long time, the muscles of the lower body lack exercise, and the bad chair, so there are occupational diseases related to sitting posture, such as lumbar muscle strain, bone hyperplasia, arthritis, cervical spondylosis, etc. and myopia rate increase.

Contents of the invention

The purpose of the utility model is to provide a multifunctional office chair which can massage the buttocks, legs, waist and neck of the human body.

The utility model realizes the purpose of the invention by adopting the following technical scheme, a multifunctional office chair, which includes an integral chair frame composed of a seat frame and a back frame, and the seat frame is provided with universal casters and handrails , the seat chair frame is equipped with a cushion massage mechanism driven by a motor for hip and leg massage; the back chair frame is equipped with a servo motor-driven massage mechanism for the lower back and neck and neck massage Mechanism; the cushion massage mechanism includes a cushion cam driven by a motor, the cushion cam is hinged with the horizontally moving seat connecting rod through the cushion cam connecting rod, one end of the upper connecting rod of the seat is hinged on the sitting connecting rod, and the other end is connected with the connecting rod of the seat The sitting massaging rod of vertical motion is hinged; the described waist and back massage mechanism includes a back cam driven by a servo motor, a waist fixing seat and a back fixing seat are arranged on the back chair frame, and the waist connecting rod and the back connecting rod are respectively hinged on the On the waist fixing seat and the back fixing seat, one end of the waist connecting rod is provided with a waist massage stick, one end of the back connecting rod is provided with a back massage stick, and the waist connecting rod and the other end of the back connecting rod are connected with the back cam; the neck massage The mechanism includes a guide wheel driven by a servo motor. The guide wheel is provided with a guide groove. The rack is installed on the back chair frame through the fixing seat and connected with the guide groove through the guide wheel. One end of the rack is equipped with a head fixing seat. The support with head massage roller is installed on the head holder.

For the convenience of adjusting the position of the neck massaging mechanism, the utility model is provided with a U-shaped groove at one end of the head holder on the rack.

In order to meet a certain degree of compaction, a spring is arranged between the bracket of the utility model and the head fixing seat.

For the convenience of measuring the user's heart rate, the armrest of the utility model is provided with a heart rate meter.

Due to the adoption of the above-mentioned technical scheme, the utility model better realizes the purpose of the invention. It has a simple structure, multiple functions, convenience and comfort, and has a certain effect on the prevention and treatment of occupational diseases caused by sitting posture.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the schematic diagram of the waist and back massage mechanism of the utility model;

Fig. 3 is a structural schematic diagram of the guide wheel in the neck massage mechanism of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

It can be seen from Fig. 1, Fig. 2 and Fig. 3 that a multifunctional office chair comprises an integral chair frame composed of a seat frame 9 and a back frame 10, and the seat frame 9 is provided with universal casters 1, Handrails, the seat frame 9 is provided with a cushion massage mechanism driven by the motor 7 for massaging the buttocks and legs; mechanism and neck massage mechanism; the cushion massage mechanism includes a cushion cam 8 driven by a motor 7, the cushion cam 8 is hinged with the horizontally moving seat connecting rod 3 through the cushion cam connecting rod 6, and one end of the connecting rod 4 on the seat Hinged on the seat connecting rod 3, the other end is hinged with the vertically moving seat massage stick 5; in order to realize the horizontal movement of the seat connecting rod 3 in the utility model, one end of the lower connecting rod 2 of the seat is connected with the seat frame 9 Hinged, the other end is hinged with the seat connecting rod 3, the lower connecting rod 2 of the seat is symmetrically arranged with the upper connecting rod 4 of the seat; in order to achieve the massage effect, the cushion massage mechanism described in the utility model is provided with two groups, one group on the left and right sides , two cushion cams 8 are installed on an axle, and a chain wheel is installed on the axle, and motor 7 drives. During work, the motor 7 drives the cushion cam 8 to rotate through the sprocket, thereby driving the seat connecting rod 3 to move horizontally through the cushion cam connecting rod 6 on the cushion cam 8, so that the sitting massage stick 5 moves vertically, and the user Hip and leg massage.

The back massage mechanism includes a back cam 11 driven by a servo motor 14. The back chair frame 10 is provided with a waist fixing seat 13 and a back fixing seat 17. The waist connecting rod 12 and the back connecting rod 15 are respectively hinged on the waist fixing seat. 13. On the back fixing seat 17, one end of the waist connecting rod 12 is provided with a waist massage stick 16, one end of the back connecting rod 15 is provided with a back massage stick 18, and the other end of the waist connecting rod 12 and the back connecting rod 15 is connected with the back cam 11; In order to achieve the massage effect, the waist connecting rod 12 and the back connecting rod 15 correspond to the waist and shoulders, and one is respectively arranged on the left and right sides. During work, the rotation of the back cam 11 makes the waist connecting rod 12 and the back connecting rod 15 hinged on the waist fixing seat 13 and the back fixing seat 17 swing left and right, so that the waist massage stick 16 and the back massage stick 18 are hammered continuously. Gently hit the waist and back, and massage the user's lower back.

The neck massaging mechanism includes a guide wheel 19 driven by a servo motor 14, the guide wheel 19 is provided with a guide groove 25, the rack 24 is installed on the back chair frame 10 through the fixing seat 20, and passes through the guide wheel and the guide groove. 25 connections; tooth bar 24 one ends are equipped with head holder 23, are provided with the support 22 of head massage roller 21 and are installed on the head holder 23. During work, the guide wheel 19 rotates to make the rack 24 move up and down under the guidance of the guide groove 25, so that the head massage roller 21 rolls up and down to massage the user's neck.

For the convenience of adjusting the position of the neck massage mechanism, the utility model is equipped with a U-shaped groove at one end of the head holder 23 on the rack 24 . During use, the installation position of the head fixing seat 23 on the rack 24 can be adjusted according to the actual situation of the user.

In order to meet a certain degree of compression, a spring is provided between the bracket 22 and the head fixing seat 23 of the utility model.

For the convenience of measuring the user's heart rate, the armrest of the utility model is provided with a heart rate meter.

Claims (4)

1. A kind of multifunctional office chair, it comprises the integral chair frame that is made up of seat part chair frame, back chair frame, is provided with universal caster, armrest on the seat part chair frame, is characterized in that the seat part chair frame is provided with by The motor drives the cushion massage mechanism for buttocks and legs massage; the back chair frame is provided with a waist and back massage mechanism and a neck massage mechanism for massaging the lower back and neck driven by a servo motor; the cushion massage mechanism includes The cushion cam driven by the motor, the cushion cam is hinged with the horizontally moving seat connecting rod through the cushion cam connecting rod, one end of the upper connecting rod of the seat is hinged on the seat connecting rod, and the other end is hinged with the vertically moving seat massage stick The waist and back massage mechanism includes a back cam driven by a servo motor, a waist fixing seat and a back fixing seat are arranged on the back chair frame, and the waist connecting rod and the back connecting rod are respectively hinged on the waist fixing seat and the back fixing seat, One end of the waist connecting rod is provided with a waist massage stick, one end of the back connecting rod is provided with a back massage stick, and the other end of the waist connecting rod is connected with the back cam; the neck massage mechanism includes a guide wheel driven by a servo motor , the guide wheel is provided with a guide groove, the rack is installed on the back chair frame through the fixing seat, and connected with the guide groove through the guide wheel; one end of the rack is installed with a head fixing seat, and the bracket with the head massage roller is installed on the on the head mount. 2. The multifunctional office chair according to claim 1, characterized in that a U-shaped groove is provided at one end of the rack on which the head fixing seat is installed. 3. The multifunctional office chair according to claim 1, characterized in that a spring is provided between the bracket and the head fixing seat. 4. The multifunctional office chair according to claim 1, 2 or 3, characterized in that a heart rate monitor is provided on the armrest.