BE1029312B1 - Multi-purpose seat-reclining functional seat with an auxiliary device - Google Patents

Abstract

The present invention provides a multi-purpose reclining seat with an auxiliary device; the functional seat includes a backrest panel, a seat panel, a base frame, an armrest, a first drive mechanism, a second drive mechanism, a seat back rotation shaft and an auxiliary device. The present invention utilizes the drive mechanism to meet the requirement of "when the backrest panel is tilted backward, the seat bottom panel tilts backward and moves forward". Further, the present invention designs an auxiliary device, the movable table top and the movable billboard are added, and the user can work on a functional sofa.

Description

DESCRIPTION

Multi-purpose seat-reclining functional seat with an auxiliary device

TECHNICAL FIELD

The present invention relates to the technical field of intelligent

Manufacture, in particular, a multi-purpose seat-reclining functional seat with an auxiliary device, wherein the ergonomic structure is optimized and the auxiliary devices such as a movable table top and a movable

Billboards are designed innovatively, which ensures the most comfortable sitting position

Dimensions satisfied to achieve the purpose of a comfortable and healthy life and a comfortable and healthy work.

STATE OF THE ART

With the development of time, modern people attach more and more importance to the convenience of a healthy life and a comfortable and healthy one

Work. The functional seat, which is inextricably linked to us, plays an important role. The functional seat is an indispensable seat in the office, study,

Leisure, life and even production and work in modern human

Company. According to statistics, people spend about 8.9 in a day

Hours with different seats. The fact of "sitting" for a long time causes damage to our body, such as slowing down

Metabolism, susceptibility to high blood pressure and increasing body weight. The

Seating has become the "number 1 health killer" in today's world, especially for office workers. A recent study by the famous magazine "The Lancet" pointed out that "low back and neck pain" is the most common non-fatal disease affecting the quality of life of Chinese people, and this is related to our long-term incorrect posture and "head down".

A good sitting posture can reduce pressure on the intervertebral disc

Slow down disc wear and tear caused by sitting for long periods of time

Reduce waist discomfort. In addition to the right concept for a healthy sitting posture, choosing a suitable, comfortable to use and health-promoting seat is absolutely necessary. A comfortable healthy seat can reduce awkward posture and the development of occupational diseases, stimulate the best work performance, maximize the comfort of sitting posture, and achieve the purpose of a comfortable and healthy life and work.

Although some functional seats on the market have features like automatic

Waist support with backrest panel and seat back coupling adjustment, currently there are problems such as due to the complex drive mechanism

Difficulty in adjustment, short lifespan and inadequate

Comfort, at the same time the auxiliary devices such as table top and are missing

billboard. Therefore, there is an urgent need in the market for a multi-purpose seat reclining function seat with an auxiliary device to meet the user's requirements for a comfortable, practical and healthy

Functional sofa to fulfill.

CONTENT OF THE PRESENT INVENTION

The purpose of the present invention is to provide a multi-purpose

To provide a seat-back coupling functional seat with an auxiliary device.

The present invention includes a back panel, a seat panel, a base frame, an armrest, a first drive mechanism, a second drive mechanism, a seat back rotation shaft and a

Auxiliary device. The inner end of the backrest panel, the bottom of the

Seat plate and the base frame are coaxially rotatably connected by the seat back rotation shaft; wherein the second drive mechanism is used to drive the seat plate for rotation relative to the base frame. The first drive mechanism is used to move the backrest panel

To drive rotation relative to the seat plate.

The auxiliary device is installed on the side part of the base frame. The

Auxiliary device includes a movable billboard component, a movable tabletop component and an auxiliary box body. The

Auxiliary box body is attached to the base frame. The moving billboard

Component and the movable tabletop component are each located in the

Interior of the auxiliary box body provided with a box lid.

The movable table top component includes a center block, a hinge and a movable table top; where the inner end of the middle block with the

Auxiliary box body is rotatably connected. The middle block is represented by one

Table top drive mechanism driven for rotation. The outer end of the

The middle block is rotatably connected to the movable table top by the hinge. The movable table top can move over the seat top to maintain horizontal posture.

The movable billboard component includes an electric billboard

push rod and a moving billboard; whereby the electric billboard

Push rod is installed in the auxiliary box body. The movable billboard and the upper end of the electric billboard push rod form a rotating pair whose common axis is vertically oriented. The Electric Billboard

Push rod is used to drive the moving billboard for lifting and

sinks used.

Preference is given to taking the first drive mechanism and the second

The drive mechanism each has an electric push rod. An end to the first

Drive mechanism is rotatably connected to the bottom surface of the seat plate; wherein the other end of the first drive mechanism is rotatably connected to the lower end of the backrest plate. An end to the second

Drive mechanism is rotatably connected to the center part of the bottom surface of the seat plate; wherein the other end of the second drive mechanism is rotatably connected to the base frame.

An armrest is preferably installed on each side of the base frame. The auxiliary device is installed on the outside of an armrest.

The backrest panel and the seat panel are preferably each covered with an elastic layer and an outer cover layer.

Preferably, the tabletop drive mechanism includes an auxiliary motor, a

Rotary shaft and an auxiliary coaster. The auxiliary engine is on one of the

End section facing away from backrest plate installed in auxiliary box body; wherein one end of the rotation shaft is fixed to the output shaft of the auxiliary motor and the other end is rotatably connected to the auxiliary box body; and wherein the auxiliary coaster includes a first gear, a second gear, and a

Reduction output shaft includes. The reduction output shaft is with the

Rotatably connected inside the auxiliary box body. The first gear is on the

Rotary shaft and the second gear attached to the reduction output shaft.

The first gear meshes with the second gear. The inner end of the

Center block is attached to the reduction output shaft; Preferably, the electric billboard push rod includes a large gear

pinion, a push rod motor, a push rod screw, a slide tube and a housing; wherein the housing is fixed in the auxiliary box body. The great

Gear, pinion, push rod screw and slide tube are each installed in the inner cavity of the housing. The push rod motor is on the

Attached to the outside of the housing. The pinion is on the output shaft of the

push rod motor attached; where the lower end of the vertically arranged

Push rod screw is rotatably connected to the lower end of the housing.

The large gear is attached to the push rod screw. The pinion meshes with the large gear. The sliding tube and the inner cavity of the housing form a sliding pair that slides along the vertical direction. The upper end of the slide tube protrudes toward the exterior of the housing. The sliding tube has a cavity on the inside and an internal thread at the bottom; whereby the push rod screw protrudes into the slide tube and with the

Internal thread forms a spiral pair at the lower end of the sliding tube. One side of the movable billboard forms a rotating pair with the upper end of the sliding tube.

The present invention has the following advantages: 1. The present invention uses the drive mechanism to meet the requirement of "when the backrest panel is tilted backward, the seat bottom panel tilts backward and moves forward", so that the user naturally has a relaxed 5 and can adopt a comfortable sitting position on the functional sofa to solve the problem that back and hip pain and discomfort arise when sitting in a fixed sitting position for a long time; 2. The present invention uses an auxiliary device to help the user

To provide services of movable table top and movable billboard, and the user can work on a functional sofa, thereby meeting the user's requirements for comfortable work and rest; 3. if the present invention only provides the second drive mechanism

Movement drives, the adjustment of the entire degree of inclination of the

Backrest plate and the seat plate can be realized without the of the

to change the angle included in the backrest plate and the seat plate; 4. The present invention provides a design scheme of a healthy

Functional seat with adaptive adjustment function of the sitting posture, strong

Comfort and convenient office function available, and the present

Invention have the advantages with simple and compact structure, faster

Adjustment, comfortable work in the office, long service life and pleasant

seating experience, etc., due to which there is significant economic, social and environmental benefit.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 shows a schematic diagram of a three-dimensional form of the present invention;

Figure 2 shows a schematic side diagram of the present invention;

Figure 3 shows a schematic top view of the present invention;

Figure 4 shows a first schematic diagram of the setting

Backrest panel and the seat panel according to the present invention (cross-sectional view of the A-A section according to Figure 3);

Figure 5 shows a second schematic diagram of the setting

Backrest panel and the seat panel according to the present invention (cross-sectional view of the B-B section according to Figure 3);

Figure 6 shows a cross-sectional view of a movable billboard component according to the present invention (cross-sectional view of the C-C section according to

Figure 3);

Figure 7 shows a cross-sectional view of a movable table top component according to the present invention (cross-sectional view of the D-D section according to

Figure 3);

Figure 8 shows a cross-sectional view of an electric billboard push rod according to the present invention.

DETAILED DESCRIPTION

The present invention is explained in more detail below in connection with figures.

As shown in Figures 1, 2 and 3, a multi-purpose seatback coupling

Functional seat with an auxiliary device, comprising a backrest plate 8, a

Seat plate 9, a base frame 11, an armrest 10, a first

Drive mechanism 13, a second drive mechanism 14, a

Seat back rotation shaft 12 and an auxiliary device.

The inner end of the backrest plate 8, the lower end of the seat surface plate 9 and the upper part of the base frame 11 are coaxially rotatably connected by the seatback rotation shaft 12; wherein the second drive mechanism 14 is used to drive the seat plate 9 to rotate relative to the base frame 11. The first drive mechanism 13 is used to

To drive the backrest plate 8 for rotation relative to the seat plate 9.

Both the first drive mechanism 13 and the second

Drive mechanism 14 adopt electric push rods, which can precisely control the length, providing individual or overall control of the

Backrest plate 8 and the seat plate 9 can be realized; when only the second drive mechanism 14 is controlled, the adjustment of the entire degree of inclination of the backrest plate 8 and the seat plate 9 can be realized without changing the angle included by the backrest plate 8 and the seat plate 9 to avoid the user only after repeated adjustment of the first drive mechanism 13 and the second

Drive mechanism 14 can recline to a comfortable position; the two

Armrests 10 are installed on both sides of the base frame 11, respectively; As shown in Figures 3, 4 and 5, the base frame 11 is cuboid

Structure to attach and support the respective components; the

Backrest plate 8 and the seat plate 9 are each equipped with an elastic

Layer and an outer cover layer, the elastic layer consists of a sponge and the outer cover layer of a fabric or leather material: the upper end of the first drive mechanism 13 is connected to the inner

Middle position of the seat plate 9 and the lower end with the bottom of the

Backrest plate 8 connected to the included angle between the

Adjust the backrest plate 8 and the seat plate 9; the upper end of the second drive mechanism 14 is with the inner center position of the

Seat plate 9 and the lower end connected to the base frame 11 to ensure the included angle between the seat plate 9 and the

Adjust base frame 11.

As shown in Figures 3, 5, 6 and 7, the auxiliary device is installed on the outside of an armrest 10. The auxiliary device is used to

to meet the user's needs for working and resting on the functional seat, and the auxiliary device includes a movable billboard

Component, a movable table top component, a partition plate 17 and an auxiliary box body 7. The auxiliary box body 7 is attached to the base frame 11. The movable billboard component and the movable

Tabletop components are each located inside the with one

box cover provided auxiliary box body 7; the movable billboard

Component and the movable tabletop component are driven by different driver components, with between the movable

billboard component and the movable tabletop component

Separation plate 17 is arranged to ensure that the movable billboard

Component and the movable tabletop component work independently of each other.

The movable table top component includes an auxiliary motor 1, a

Rotary shaft 2, a center block 16, a hinge 15 and a movable one

table top 6; the auxiliary motor being installed on the auxiliary box body 7 outside an end facing away from the backrest plate 8; and where an end of the

Rotary shaft 2 is attached to the output shaft of the auxiliary motor 1 and the other

End is rotatably connected to the auxiliary box body 7, and wherein the

Auxiliary coaster a first gear 4-1, a second gear 4-2 and a

Reduction output shaft includes. The reduction output shaft is rotatably connected by a bearing between the partition plate 17 and the auxiliary box body 7. The first gear 4-1 is attached to the rotating shaft 2 and the second gear 4-2 is attached to the reduction output shaft. The first gear 4-1 meshes with the second gear 4-2. The inner end of the center block 16 is at the

Reduction output shaft attached; the outer end of the center block 16 being rotatably connected to the movable table top 6 by the hinge 15; so that the movable billboard 5 and the center block 16 can rotate relative to each other.

The rotation axis of the center block 16 relative to the auxiliary box body 7 is aligned parallel to the width direction of the multi-purpose seat-reclining-coupling functional seat. The axis of rotation of the movable billboard 5 relative to the

Center block 16 is perpendicular to the axis of rotation of center block 16 relative to the

Auxiliary box body 7 aligned. The connection point between the middle block 16 and the movable billboard 5 can be to the upper opening of the

Auxiliary box body 7 can be turned over.

The center block 16 and the movable billboard 5, when they form an angle of 90°, are limited by the boundary surface. The auxiliary motor 1 drives the auxiliary coaster through the rotary shaft 2, so that the output shaft of the

auxiliary coaster drives the center block 16 and the movable table top 6 to rotate to drive the center block 16 and the movable table top 6 to rotate; When the movable table top 6 rotates to the vertical position, the hinge 15 on the movable table top 6 can drive the movable table top 6 to turn downward by 90 degrees so that the movable table top is in the horizontal state.

As shown in Figure 8, the movable billboard component includes an electric billboard push rod and a movable billboard 5; where the electric billboard push rod 3 has a large gear 3-1, a pinion 3-2, a

Push rod motor 3-3, a push rod screw 3-5, a slide tube 3-6 and a

Housing 3-4 includes; and the housing 3-4 is fixed in the auxiliary box body 7. The large gear 3-1, the pinion 3-2, the push rod screw 3-5 and the slide tube 3-6 are installed in the inner cavity of the housing 3-4, respectively. The push rod motor 3-3 is attached to the outside of the housing 3-4. The pinion 3-2 is attached to the output shaft of the push rod motor 3-3; wherein the lower end of the vertically arranged push rod screw 3-5 is rotatably connected to the lower end of the housing 3-4. The great

Gear 3-1 is attached to the push rod screw 3-5. The pinion 3-2 meshes with the large gear 3-1 to form a reduction module. The slide tube 3-6 and the inner cavity of the housing 3-4 form a slide pair that slides along the vertical direction. The upper end of the sliding tube 3-6 protrudes

Outside the housing 3-4.

The sliding tube 3-6 is provided with a cavity on the inside and with an internal thread at the lower end; whereby the push rod screw 3-5 protrudes into the slide tube 3-6 and with the internal thread at the lower end of the slide tube 3-6

spiral pair forms. One side of the movable billboard 5 and the top of the

Slide tubes 3-6 form a rotating pair whose common axis is aligned vertically. When the slide tube 3-6 slides to the upper limit position, the movable billboard 5 detaches from the auxiliary box body 7.

During the working process, the push rod motor 3-3 drives the pinion 3-2 and the large gear 3-1 to make the push rod screw 3-5 rotate, through the internal thread on the slide tube 3-6, the slide tube 3-6 becomes

Brought upward and downward movement; the upper end of the slide tube 3-6 is connected to the movable billboard 5 to make the movable billboard 5 lift up, after the movable billboard 5 completely protrudes from the auxiliary box body 7, the movable billboard 5 can move around the

End section of the electric billboard push rod 3 around any

Rotate angle and be used as user's billboard. The first

Drive mechanism 13, the second drive mechanism 14 and the electrical

Billboard push rod 3 can be used according to different

Application opportunities and technical parameters such as size and stroke can be adapted adaptively.

The working principle of the present invention is as follows: 1. The user can control the first drive mechanism 13 and the second

Drive mechanism 14 according to his own body shape and his

Adjust habits so that the positions of the backrest 8 and the

Seat 9 lies in a comfortable state for the user; for the comfortable

In use, the second drive mechanism 14 can be adjusted separately without being enclosed by the backrest plate 8 and the seat plate 9

To change angle (i.e. the most comfortable state), the second drive mechanism is tilted back to facilitate resting; furthermore, the periodic telescopic movement of the second drive mechanism 14 for a

shaking the user; 2. if the user controls the movable table top 6 according to his own

The seat automatically carries out the following operations: Starting the auxiliary motor 1, through the first gear 4-1, which is directly connected to the

Auxiliary motor 1 is connected, the output shaft of the auxiliary coaster drives the movable table top 6 to rotate, when the movable table top 6 rotates to the vertical position, the movable table top 6 is rotated 90 degrees by the hinge 15 on the movable table top 6 until it turns located in a horizontal position and on the other side of the armrest of the

functional seat is placed; 3. If the user uses the movable billboard 5 according to his own

needs to use, the seat automatically performs the following operations: starting the electric billboard push rod 3 to move the

To make the billboard 5 rise after the movable billboard 5 has completely protruded from the auxiliary box body 7, the movable can

Billboard 5 rotate around the top of the electric billboard push rod 3, when rotating 90 degrees, it is used as user's billboard, when rotating 180 or 270 degrees, it is used for display.

Claims (6)

Patent claims 1. Multi-purpose seat back coupling functional seat with an auxiliary device comprising a backrest panel (8), a seat panel (9) and a base frame (11); characterized in that it further comprises a first drive mechanism (13), a second drive mechanism (14), a seat back rotation shaft (12), and an auxiliary device; wherein the inner end of the back panel (8), the bottom of the seat panel (9) and the base frame (11) are coaxially rotatably connected by the seat back rotation shaft (12); and wherein the second drive mechanism (14) is used to drive the seat plate (9) to rotate relative to the base frame (11); and wherein the first drive mechanism (13) is used to drive the back panel (8) to rotate relative to the seat panel (9); and wherein the auxiliary device is installed on the side part of the base frame (11); and wherein the auxiliary device comprises a movable billboard component, a movable tabletop component and an auxiliary box body (7); and wherein the auxiliary box body (7) is fixed to the base frame (11); and wherein the movable billboard component and the movable table top component are respectively located inside the auxiliary box body (7) provided with a box lid; and wherein the movable table top component comprises a center block (16), a hinge (15) and a movable table top (6); and wherein the inner end of the center block (16) is rotatably connected to the auxiliary box body (7); and wherein the center block (16) is driven for rotation by a table top drive mechanism; and wherein the outer end of the center block (16) is rotatably connected to the movable table top (6) by the hinge (15); and wherein the movable table top (6) can move over the seat top (9) to maintain horizontal posture; and wherein the movable billboard component comprises an electric billboard push rod (3) and a movable billboard (5); and wherein the electric billboard push rod (3) is installed in the auxiliary box body (7); and wherein movable billboard (5) and the upper end of the electrical Billboard push rod (3) form a rotating pair whose common axis is vertically aligned; and wherein the electric billboard push rod (3) is used to drive the movable billboard (5) to raise and lower. 2. A multi-purpose reclining seat with an auxiliary device according to claim 1, characterized in that the first drive mechanism (13) and the second drive mechanism (14) each adopt an electric push rod; wherein one end of the first drive mechanism (13) is rotatably connected to the bottom surface of the seat plate (9); and wherein the other end of the first drive mechanism (13) is rotatably connected to the lower end of the backrest plate (8); and wherein one end of the second drive mechanism (14) is rotatably connected to the center part of the bottom surface of the seat plate (9); and wherein the other end of the second drive mechanism (14) is rotatably connected to the base frame (11). 3. Multi-purpose seat-back coupling functional seat with an auxiliary device according to claim 1, characterized in that an armrest is installed on each of the two sides of the base frame (11); wherein the auxiliary device is installed on the outside of an armrest (10). 4. Multi-purpose seat back coupling functional seat with an auxiliary device according to claim 1, characterized in that the backrest plate (8) and the seat surface plate (9) are each covered with an elastic layer and an outer cover layer. 5. A multi-purpose reclining seat with an auxiliary device according to claim 1, characterized in that the table top drive mechanism includes an auxiliary motor (1), a rotating shaft (2) and an auxiliary coaster; wherein the auxiliary motor (1) is installed in the auxiliary box body (7) at an end portion remote from the backrest plate (8); and wherein one end of the rotation shaft (2) is fixed to the output shaft of the auxiliary motor (1) and the other end is rotatably connected to the auxiliary box body (7); and wherein the auxiliary reducer includes a first gear (4-1), a second gear (4-2) and a reduction output shaft; and where the reduction output shaft is rotatably connected to the interior of the auxiliary box body (7); and wherein the first gear (4-1) is attached to the rotation shaft (2) and the second gear (4-2) is attached to the reduction output shaft; and wherein the first gear (4-1) meshes with the second gear (4-2); and wherein the inner end of the center block (16) is secured to the reduction output shaft. 6. Multi-purpose seat-reclining coupling functional seat with an auxiliary device according to claim 1, characterized in that the electric billboard push rod (3) includes a large gear (3-1), a pinion (3-2), a push rod motor (3-3), a push rod screw (3-5), a slide tube (3-6) and a housing (3-4); wherein the housing (3-4) is fixed in the auxiliary box body (7); and wherein the large gear (3-1), the pinion (3-2), the push rod screw (3-5) and the slide tube (3-6) are respectively installed in the inner cavity of the housing (3-4); and wherein the push rod motor (3-3) is attached to the outside of the housing (3-4); and wherein the pinion (3-2) is fixed to the output shaft of the push rod motor (3-3); and wherein the lower end of the vertically disposed push rod screw (3-5) is rotatably connected to the lower end of the housing (3-4); and wherein the large gear (3-1) is attached to the push rod screw (3-5); and wherein the pinion (3-2) meshes with the large gear (3-1); and wherein the slide tube (3-6) and the inner cavity of the housing (3-4) form a slide pair that slides along the vertical direction; and wherein the upper end of the slide tube (3-6) protrudes to the outside of the housing (3-4); and wherein the sliding tube (3-6) is provided with a cavity inside and with an internal thread at the lower end; and wherein the push rod screw (3-5) protrudes into the slide tube (3-6) and forms a spiral pair with the internal thread at the lower end of the slide tube (3-6); and wherein one side of the movable billboard (5) forms a rotating pair with the upper end of the slide tube (3-6).