CN209883526U

CN209883526U - Multi-section ergonomic bionic chair

Info

Publication number: CN209883526U
Application number: CN201920688417.XU
Authority: CN
Inventors: 管伟东
Original assignee: ZHEJIANG HAOGUO FURNITURE Co Ltd
Current assignee: ZHEJIANG HAOGUO FURNITURE Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-03
Anticipated expiration: 2029-05-15

Abstract

The utility model belongs to the technical field of bionical seat, especially, for bionical seat of multistage formula ergonomic, including chassis and bionical seat body, the top fixed mounting on chassis has a supporting box, the through-hole has been seted up on the top inner wall of supporting box, slidable mounting has the support column in the through-hole, the top of support column extend to the through-hole outside and with the bottom fixed connection of bionical seat body, slidable mounting has the baffle in the supporting box, the bottom of support column extend to supporting box in and with baffle fixed connection, two recesses have all been seted up on the top of supporting box and the bottom inner wall, and same screw rod is installed to two corresponding recess internal rotations, and two screw rods all with baffle threaded connection, equal fixed mounting has the worm wheel on two screw rods. The utility model is simple in operation, convenient to use can highly adjust bionic seat, from what can all bring good use to experience for the user of different heights.

Description

Multi-section ergonomic bionic chair

Technical Field

The utility model relates to a bionical seat technical field especially relates to bionical seat of multistage formula ergonomic.

Background

With the development of economic society, the working pressure of people is higher and higher, especially indoor workers work at desk for a longer time, but the current working seat is generally fixed, or the backrest has a structure with slightly adjustable elasticity, but the working seat is difficult to be used when the workers are tired due to long-time work or have a short rest in the afternoon, and the bionic seat can be adjusted to a comfortable lying rest posture, so that the fatigue of the workers after long-time desk-over work is effectively relieved.

Through retrieval, the authorized bulletin number of CN205728832U discloses an ergonomic working seat, which comprises a backrest and a seat cushion which are hinged with each other, wherein one end of the seat cushion, which is far away from the backrest, is provided with a foldable and extensible foot supporting plate, the foot supporting plate is accommodated below the seat cushion in a folded state, and the plane of the foot supporting plate in an extended state is flush with the seat cushion; and the foot supporting plate is of a multi-section structure, a first actuating mechanism is arranged below each section of foot supporting plate, and the foot supporting plate can be driven by the first actuating mechanism to extend to form an extending state which is flush with the cushion and used for placing the lower body of a worker. The fatigue of the worker after working for a long time at a desk can be effectively relieved, the characteristic of more conforming to human engineering is achieved, and the worker can obtain more excellent comfortable effect.

However, the height of the ergonomic working chair cannot be adjusted, so that good use experience cannot be brought to users with different heights, and therefore, a multi-section ergonomic bionic chair is provided.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a multi-section ergonomic bionic chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the multi-section ergonomic bionic seat comprises a chassis and a bionic seat body, wherein a support box is fixedly mounted at the top of the chassis, a through hole is formed in the inner wall of the top of the support box, a support column is slidably mounted in the through hole, the top end of the support column extends out of the through hole and is fixedly connected with the bottom of the bionic seat body, a baffle is slidably mounted in the support box, the bottom end of the support column extends into the support box and is fixedly connected with the baffle, two grooves are formed in the inner walls of the top and the bottom of the support box, the same screw rod is rotatably mounted in the two corresponding grooves, the two screw rods are in threaded connection with the baffle, worm gears are fixedly mounted on the two screw rods, rotating grooves are formed in the inner walls of the two sides of the support box, a double-shaft motor is fixedly mounted on the inner wall of the bottom of the support box, and worms are fixedly mounted on the, one ends of the two worms, which are far away from each other, are respectively and rotationally connected with the inner walls of the corresponding rotating grooves, and a storage battery is fixedly mounted on the inner wall of the bottom of the supporting box.

Preferably, a limiting plate is fixedly mounted in the supporting box, two round holes are formed in the limiting plate, and the two screws are respectively connected with the inner walls of the corresponding round holes in a rotating mode.

Preferably, a first bearing is arranged in the groove, an outer ring of the first bearing is fixedly connected with the inner wall of the groove, and an inner ring of the first bearing is fixedly sleeved on the screw rod.

Preferably, the balls are nested on two sides of the baffle plate, and the two balls are respectively in rolling connection with the inner walls of two sides of the supporting box.

Preferably, a second bearing is arranged in the rotating groove, an outer ring of the second bearing is fixedly connected with the inner wall of the rotating groove, and an inner ring of the second bearing is fixedly sleeved on the worm.

Preferably, a sealing ring is fixedly installed in the through hole, and the supporting column is connected with the inner wall of the sealing ring in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with devices such as a chassis, a bionic seat body, a support box, a through hole, a support column, a baffle, a groove, a screw rod, a worm wheel, a rotating groove, a worm, a double-shaft motor, a storage battery, a limit plate and the like, wherein the bionic seat body comprises a seat, a backrest, a leg support, a headrest and two handrails, a reversible switch is fixedly arranged on one handrail, wherein the double-shaft motor, the storage battery and the reversible switch are sequentially connected through a lead to form a loop, when the height of the bionic seat body needs to be increased, the double-shaft motor is controlled to rotate only through the reversible switch, the double-shaft motor drives the two worms to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the screw rod to rotate, the screw rod drives the baffle to move upwards, the baffle moves upwards to drive the bionic seat body to move upwards through the support column, when the height of the bionic seat body, the double-shaft motor drives the two worms to rotate, the worms drive the worm wheels to rotate, the worm wheels drive the screw rods to rotate, the screw rods drive the baffle to move downwards, and the baffle moves upwards and drives the bionic seat body to move downwards through the support columns.

The utility model is simple in operation, convenient to use can highly adjust bionic seat, from what can all bring good use to experience for the user of different heights.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of part A of the present invention;

fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: 1. a chassis; 2. a bionic seat body; 3. a support box; 4. a through hole; 5. a support pillar; 6. a baffle plate; 7. a groove; 8. a screw; 9. a worm gear; 10. a rotating groove; 11. a worm; 12. a double-shaft motor; 13. a storage battery; 14. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-section ergonomic bionic seat comprises a chassis 1 and a bionic seat body 2, a supporting box 3 is fixedly installed at the top of the chassis 1, a through hole 4 is formed in the inner wall of the top of the supporting box 3, a supporting column 5 is installed in the through hole 4 in a sliding manner, the top end of the supporting column 5 extends out of the through hole 4 and is fixedly connected with the bottom of the bionic seat body 2, a baffle 6 is installed in the supporting box 3 in a sliding manner, the bottom end of the supporting column 5 extends into the supporting box 3 and is fixedly connected with the baffle 6, two grooves 7 are formed in the inner walls of the top and the bottom of the supporting box 3, the same screw 8 is installed in the two corresponding grooves 7 in a rotating manner, the two screw 8 are in threaded connection with the baffle 6, worm gears 9 are fixedly installed on the two screw 8, rotating grooves 10 are formed in the inner walls of two sides of the supporting box 3, and a, two output shafts of the double-shaft motor 12 are fixedly provided with worms 11, one ends of the two worms 11, which are far away from each other, are respectively and rotatably connected with the inner walls of the corresponding rotating grooves 10, and the inner wall of the bottom of the supporting box 3 is fixedly provided with a storage battery 13;

a limiting plate 14 is fixedly arranged in the supporting box 3, two round holes are formed in the limiting plate 14, two screw rods 8 are respectively connected with the inner walls of the corresponding round holes in a rotating manner, a first bearing is arranged in the groove 7, the outer ring of the first bearing is fixedly connected with the inner wall of the groove 7, the inner ring of the first bearing is fixedly sleeved on the screw rods 8, balls are nested on two sides of the baffle 6, the two balls are respectively connected with the inner walls of two sides of the supporting box 3 in a rolling manner, a second bearing is arranged in the rotating groove 10, the outer ring of the second bearing is fixedly connected with the inner wall of the rotating groove 10, the inner ring of the second bearing is fixedly sleeved on the worm 11, a sealing ring is fixedly arranged in the through hole 4, the supporting column 5 is connected with the inner wall of the sealing ring in a sliding manner, and the supporting box 3, the through hole 4, the supporting column 5, The bionic seat body 2 comprises a seat, a backrest, a leg support, a headrest and two handrails, wherein a reversible switch is fixedly arranged on one handrail, the biaxial motor 12, the storage battery 13 and the reversible switch are sequentially connected through a lead to form a loop, when the height of the bionic seat body 2 needs to be increased, the biaxial motor 12 only needs to control the biaxial motor 12 to rotate forwards through the reversible switch, the biaxial motor 12 then drives the two worms 11 to rotate, the worms 11 then drive the worm wheel 9 to rotate, the worm wheel 9 then drives the screw rod 8 to rotate, the screw rod 8 then drives the baffle 6 to move upwards, the baffle 6 then drives the bionic seat body 2 to move upwards through the supporting column 5, when the height of the bionic seat body 2 needs to be reduced, the biaxial motor 12 only needs to control the reversible switch to rotate backwards, the biaxial motor 12 then drives the two worms 11 to rotate, worm 11 drives worm wheel 9 again and rotates, and worm wheel 9 drives screw rod 8 again and rotates, and screw rod 8 drives baffle 6 again and moves down, and baffle 6 shifts up and drives bionical seat body 2 through support column 5 again and moves down, the utility model is simple in operation, convenient to use can highly adjust bionical seat, can all bring good use to experience for the user of different heights from what.

The working principle is as follows: the bionic seat body 2 comprises a seat, a backrest, a leg support, a headrest and two handrails, wherein a forward and backward switch is fixedly arranged on one handrail, a double-shaft motor 12, a storage battery 13 and the forward and backward switch are sequentially connected through a lead to form a loop, when the height of the bionic seat body 2 needs to be increased, the double-shaft motor 12 is controlled to rotate forward only through the forward and backward switch, the double-shaft motor 12 drives two worms 11 to rotate, the worms 11 drive worm wheels 9 to rotate, the worm wheels 9 drive screw rods 8 to rotate, the screw rods 8 drive baffle plates 6 to move upwards, the baffle plates 6 move upwards and drive the bionic seat body 2 to move upwards through supporting columns 5, when the height of the bionic seat body 2 needs to be decreased, the double-shaft motor 12 is controlled to rotate reversely only through the forward and backward switch, the double-shaft motor 12 drives the two worms 11 to rotate, the worm wheels 11 drive the worm wheels 9 to, the screw 8 drives the baffle 6 to move downwards, and the baffle 6 moves upwards and drives the bionic seat body 2 to move downwards through the support column 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Multistage formula ergonomic bionical seat, including chassis (1) and bionical seat body (2), its characterized in that: the top of the chassis (1) is fixedly provided with a supporting box (3), the top inner wall of the supporting box (3) is provided with a through hole (4), the through hole (4) is internally provided with a supporting column (5), the top end of the supporting column (5) extends out of the through hole (4) and is fixedly connected with the bottom of the bionic seat body (2), the supporting box (3) is internally provided with a baffle (6), the bottom end of the supporting column (5) extends into the supporting box (3) and is fixedly connected with the baffle (6), the top inner wall and the bottom inner wall of the supporting box (3) are respectively provided with two grooves (7), the two corresponding grooves (7) are rotatably provided with the same screw rod (8), the two screw rods (8) are respectively in threaded connection with the baffle (6), the two screw rods (8) are respectively and fixedly provided with a worm wheel (9), the two side inner walls of the supporting box (3) are respectively provided with a rotating groove (10), fixed mounting has double-shaft motor (12) on the bottom inner wall of support box (3), equal fixed mounting has worm (11) on two output shafts of double-shaft motor (12), and the one end of keeping away from each other of two worm (11) rotates with the inner wall of the rotation groove (10) that corresponds respectively and is connected, fixed mounting has battery (13) on the bottom inner wall of support box (3).

2. The multi-segment ergonomic biomimetic chair of claim 1, wherein: a limiting plate (14) is fixedly mounted in the support box (3), two round holes are formed in the limiting plate (14), and the two screws (8) are respectively connected with the inner walls of the corresponding round holes in a rotating mode.

3. The multi-segment ergonomic biomimetic chair of claim 1, wherein: the screw rod bearing is characterized in that a first bearing is arranged in the groove (7), the outer ring of the first bearing is fixedly connected with the inner wall of the groove (7), and the inner ring of the first bearing is fixedly sleeved on the screw rod (8).

4. The multi-segment ergonomic biomimetic chair of claim 1, wherein: the two sides of the baffle (6) are all nested with balls, and the two balls are respectively in rolling connection with the inner walls of the two sides of the supporting box (3).

5. The multi-segment ergonomic biomimetic chair of claim 1, wherein: and a second bearing is arranged in the rotating groove (10), the outer ring of the second bearing is fixedly connected with the inner wall of the rotating groove (10), and the inner ring of the second bearing is fixedly sleeved on the worm (11).

6. The multi-segment ergonomic biomimetic chair of claim 1, wherein: the sealing ring is fixedly installed in the through hole (4), and the supporting column (5) is connected with the inner wall of the sealing ring in a sliding mode.