CN221083158U

CN221083158U - Riding chair capable of relieving vertebra pressure

Info

Publication number: CN221083158U
Application number: CN202322001675.5U
Authority: CN
Inventors: 何宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-06-07
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to a riding chair capable of relieving spinal pressure, which comprises a base, a seat cushion, a chest and abdomen cushion, a rotation adjusting mechanism and a lifting mechanism, wherein the front end of the seat cushion is hinged with the left side of the base through a shaft pin, the rear end of the seat cushion is connected with the right side of the base in a lifting manner through the lifting mechanism, a first telescopic rod is vertically arranged on the left side of the base, a second telescopic rod is transversely arranged at the top end of the first telescopic rod, and the top end of the second telescopic rod is in rotation connection with the chest and abdomen cushion through the rotation adjusting mechanism. The utility model makes the upper body of the sitting human body incline forwards and lie on the chest-abdomen cushion, so that the chest-abdomen cushion can support the upper body of the human body forcefully, the weight of the upper body of the human body is dispersed to the chest-abdomen cushion when sitting, the pressure on the backbone is reduced, and the muscle tension of the waist is relieved.

Description

Riding chair capable of relieving vertebra pressure

Technical Field

The utility model belongs to the technical field of seat equipment, and particularly relates to a riding seat capable of relieving spinal pressure.

Background

In daily life and work, sedentary pain is easily caused mainly because the lumbar vertebra needs to support the weight of the whole upper body when sitting, the muscles of the waist are in a tension state for a long time, fatigue and even spasm are caused to the muscles of the waist, and the lumbar intervertebral disc is extruded by gravity for a long time, so that degeneration or damage to surrounding tissues is easily caused, thereby causing the lumbago. In the prior art, the situation of lumbago caused by sedentary sitting is prevented and relieved by changing the shape and the structure of the seat, but the effect is very weak, such as a kneeling chair and a back riding chair, the kneeling chair supports the lower leg, the weight of the upper half body can be dispersed to the lower leg, but the time is long, the pain of the knees and the lower leg can be caused, the back riding chair is provided with a back cushion in front of the chest, the back riding chair has the main effects of preventing bow, waist and humpback during sitting, and the problem of waist pain caused by sedentary sitting cannot be fundamentally solved.

Disclosure of utility model

The utility model aims to solve the defects of the prior art and provides a riding chair capable of relieving the spinal pressure.

The utility model is realized by the following technical scheme:

The utility model provides a can alleviate seat of riding of backbone pressure, includes base, seatpad, chest abdomen cushion, rotation adjustment mechanism and elevating system constitution, the front end of seatpad pass through the pivot and be connected with the left side hinge of base, the rear end of seatpad pass through elevating system and the right side liftable of base be connected, the seatpad use the articulated junction of front end and base as the axle center, make the rear end can rotate in a certain limit through elevating system and lift, the seatpad rear end rise can make the human body that sits upright forward, the left side of base vertically be equipped with first telescopic link, the top of first telescopic link transversely be equipped with the second telescopic link, the top of second telescopic link pass through rotation adjustment mechanism and chest abdomen cushion and rotate to be connected, first telescopic link be used for adjusting the upper and lower height of chest abdomen cushion, the second telescopic link can adjust the lateral distance of chest abdomen cushion and human body abdomen, rotation adjustment mechanism can make the back cushion rotation adjustment support angle, the front makes the chest abdomen can be dispersed on chest abdomen and upper portion and half weight of the back cushion to the human body pressure.

Further, rotation adjustment mechanism include seat, joint and adjusting bolt, the seat install in the top of second telescopic link, the joint pass through adjusting bolt and be connected with the seat is articulated, the outside and the chest abdomen cushion fixed connection of joint, loosen adjusting bolt, the joint can rotate in the seat to can rotate the supporting angle who adjusts chest abdomen cushion.

Further, elevating system include lead screw and connecting rod, the lead screw pass through the bearing and install in inside the base, the lead screw on be equipped with the slider, the one end of connecting rod articulated with the slider be connected, the other end is articulated with the rear end of seatpad to be connected, the lead screw extend the one end of base and be equipped with adjustment handle, rotate adjustment handle, can make the slider follow the lead screw and remove, slider drive connecting rod rises or descends, makes the rear end of seatpad rise or descend.

Furthermore, the cushion and the chest and abdomen cushion are both provided with buffer layers.

Compared with the prior art, the utility model has the following beneficial effects: 1. the rear end of the seat cushion can be lifted, and the seat cushion has the functions of preventing buttocks from sliding backwards, enabling the upper body of a sitting human body to incline forwards, lying on the chest-abdomen cushion, rotating and adjusting the chest-abdomen cushion, enabling the chest-abdomen cushion to strongly support the upper body of the human body, dispersing the weight of the upper body of the human body to the chest-abdomen cushion when sitting, reducing the pressure on the spine, relieving the tension of waist muscles, and thus being capable of relieving the waist pain caused by sedentary sitting, and being particularly suitable for people needing sedentary sitting; 2. the first telescopic rod and the second telescopic rod can adjust the height and the transverse distance of the chest-abdomen cushion, the supporting angle of the chest-abdomen cushion can be adjusted by the rotation adjusting mechanism, the chest-abdomen cushion is more beneficial to the bearing support of the chest-abdomen cushion on a human body, and people can not feel tired even lying on the chest-abdomen cushion for a long time, so that the chest-abdomen cushion has better practicability for people with waist injuries and needing to sit for a long time.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a rotation adjustment mechanism according to the present utility model;

In the figure: 1-base, 2-first telescopic link, 3-second telescopic link, 4-chest abdomen cushion, 5-seatpad, 8-adjustment handle, 9-lead screw, 10-slider, 11-connecting rod, 12-seat, 13-adjusting bolt, 14-joint.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, but the scope of the present utility model is not limited by the examples.

Example 1

As shown in fig. 1 and 2: the utility model provides a can alleviate seat of riding of backbone pressure, includes base 1, seatpad 5, chest abdomen cushion 4, rotation adjustment mechanism and elevating system constitution, the front end of seatpad 5 pass through pivot and the left side hinge joint of base 1, the rear end of seatpad 5 pass through elevating system and the right side liftable of base 1 be connected, seatpad 5 use the articulated junction of front end and base 1 as the axle center, make the rear end can rotate in a certain limit through elevating system, the seatpad 5 rear end rise can make the human body that sits upright forward, the left side of base 1 vertically be equipped with first telescopic link 2, the top of first telescopic link 2 transversely be equipped with second telescopic link 3, the top of second telescopic link 3 be used for adjusting the upper and lower height of chest abdomen cushion 4, second telescopic link 3 can adjust chest abdomen cushion 4 and human chest abdomen lateral distance, rotation adjustment mechanism can make chest abdomen cushion 4 rotate to make the weight of supporting the chest abdomen cushion 4 scatter and can be adjusted at the upper portion of the chest cushion, the weight of the back cushion that can be on the chest of one's body.

Further, the rotation adjusting mechanism comprises a base 12, a connector 14 and an adjusting bolt 13, the base 12 is arranged at the top end of the second telescopic rod 3, the connector 14 is hinged with the base 12 through the adjusting bolt 13, the outer part of the connector 14 is fixedly connected with the chest and abdomen cushion 4, the adjusting bolt 13 is loosened, and the connector 14 can rotate in the base 12, so that the supporting angle of the chest and abdomen cushion 4 can be adjusted in a rotating mode.

Further, elevating system include lead screw 9 and connecting rod 11, lead screw 9 install inside base 1 through the bearing, lead screw 9 on be equipped with slider 10, the one end of connecting rod 11 articulated with slider 10 be connected, the other end is articulated with the rear end of seatpad 5, lead screw 9 extend the one end of base 1 and be equipped with adjustment handle 8, rotate adjustment handle 8, can make slider 10 follow lead screw 9 and remove, slider 10 drive connecting rod 11 rises or descends, makes the rear end of seatpad 5 rise or descend.

Further, the cushion 5 and the chest and abdomen cushion 4 are both provided with buffer layers.

During specific operation, the upper and lower height of the chest and abdomen cushion 4 is adjusted through the first telescopic rod 2, the transverse distance between the chest and abdomen cushion 4 and the chest and abdomen of a human body is adjusted through the second telescopic rod 3, the human body is seated on the seat cushion 5, the adjusting handle 8 is rotated, the sliding block 10 moves rightwards along the screw rod 9, the connecting rod 11 is lifted upwards, the rear end of the seat cushion 5 is lifted, the upper body of the human body is tilted forwards, after the lifting to a proper height, the rotating adjusting handle 8 is stopped, the supporting angle of the chest and abdomen cushion 4 is adjusted through the rotation of the adjusting bolt 13, and the upper body of the human body is prone on the chest and abdomen cushion 4.

Claims

1. The utility model provides a can alleviate chair of riding of backbone pressure, includes base (1), seatpad (5), chest abdomen cushion (4), rotates adjustment mechanism and elevating system and constitutes, its characterized in that, the front end of seatpad (5) pass through pivot and the left side hinge joint of base (1), the rear end of seatpad (5) pass through elevating system and the right side liftable of base (1) be connected, the left side of base (1) vertically be equipped with first telescopic link (2), the top of first telescopic link (2) transversely be equipped with second telescopic link (3), the top of second telescopic link (3) rotate with chest abdomen cushion (4) through rotation adjustment mechanism and be connected.

2. The riding chair capable of relieving vertebral pressure according to claim 1, wherein the rotation adjusting mechanism comprises a seat (12), a joint (14) and an adjusting bolt (13), the seat (12) is arranged at the top end of the second telescopic rod (3), the joint (14) is hinged with the seat (12) through the adjusting bolt (13), and the outer part of the joint (14) is fixedly connected with the chest and abdomen cushion (4).

3. The riding chair capable of relieving vertebra pressure according to claim 1, wherein the lifting mechanism comprises a screw rod (9) and a connecting rod (11), the screw rod (9) is installed inside the base (1) through a bearing, a sliding block (10) is arranged on the screw rod (9), one end of the connecting rod (11) is hinged with the sliding block (10), the other end of the connecting rod is hinged with the rear end of the seat cushion (5), and an adjusting handle (8) is arranged at one end, extending out of the base (1), of the screw rod (9).

4. The riding chair capable of relieving vertebral stress according to claim 1, wherein the cushion (5) and the chest and abdomen cushion (4) are provided with buffer layers.