CN218571815U

CN218571815U - Arc-shaped chair

Info

Publication number: CN218571815U
Application number: CN202222727236.8U
Authority: CN
Inventors: 林燕; 史春虎; 金日龙; 王佳毅; 曲鹏飞
Original assignee: Guangdong University of Science and Technology
Current assignee: Guangdong University of Science and Technology
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-07
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a furniture articles for use technical field discloses an arc chair, the position that both sides are located the arc pole upper end around the arc chair body all is provided with the handrail, the position that the lower extreme of the arc chair body is located between two arc poles is provided with rotary device, rotary device includes the upper end and the fixed station of rotary disk, the upper end of rotary disk is located the upper end of fixed station, rotary device's intermediate position runs through and is provided with the dead lever. The utility model discloses an all adopt the arc structure can let in the family seem comfortable more warm and fragrant on sitting by the region, the headrest, arc pole and handrail, through pressing adjustment button, the starter motor drives first gear revolve, first gear drives second gear revolve, second gear revolve drives the dead lever and rotates, the dead lever rotates and drives the fixed block, and then drive the rotary disk and rotate, the rotation through the arc chair body adjusts the people to the orientation in the face of needs, and need not this arc chair of manual removal, higher practicality has.

Description

Arc-shaped chair

Technical Field

The utility model relates to the technical field of furniture articles for use, in particular to an arc-shaped chair.

Background

A chair is a common piece of furniture in life. Chairs are often placed in indoor environments such as homes for guests and their own lives. At present, the existing chair is generally rigid in shape and single in function, the seat surface of the chair cannot rotate, and more requirements of people cannot be met, so that the design of a proper arc-shaped chair is very important.

The chinese patent discloses a rocking chair arc (grant publication No. CN 201468582U), and this patent technology includes podotheca, arc, and the concave surface department of arc opens has a recess unanimous with the arc radian, opens the incision along the arc direction in two sides of recess, and the plane is opened has a recess on the podotheca to fix in the recess of arc through the positioning bolt who stretches into the incision. Four feet of the chair are inserted into the foot sleeves and are integrated with the arc-shaped plates. When the chair feet have a certain angle relative to the chair, the foot sleeves are positioned in the direction parallel to the oblique feet of the chair by changing the contact points between the arc surfaces of the foot sleeves and the bottom surfaces of the grooves of the arc plates, so that the chair feet and the foot sleeves are conveniently installed without interfering with the shaping plates. The arc-shaped plate of the rocking chair can be suitable for four-leg chairs with various chair legs with consistent cross section sizes, the four-leg chair which cannot be rocked in life can be changed into the rocking chair, the rocking chair is very convenient to mount and carry, but the seat surface of the chair cannot be rotated, and people cannot be adjusted to the required facing direction by rotating, so that the arc-shaped chair is provided by technical personnel in the field to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation through the arc chair body adjusts the people to the facing direction of needs, and need not this arc chair of manual removal, arc chair convenient to use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an arc chair, includes the arc chair body, arc chair body upper end front side is provided with the headrest, the lower extreme that the upper surface of the arc chair body is located the headrest is provided with sits by the region, the lower surface of the arc chair body is provided with the back of the chair, the position that both sides are located the arc pole upper end around the arc chair body all is provided with the handrail, the position that the lower extreme of the arc chair body is located between two arc poles is provided with rotary device, rotary device includes the upper end and the fixed station of rotary disk, the upper end of rotary disk is located the upper end of fixed station, rotary device's intermediate position runs through and is provided with the dead lever, the outside position that the upper end of rotary disk is located the dead lever is provided with the fixed block, the upper end intermediate position of handrail is provided with adjustment button.

As a further aspect of the present invention: the chair is characterized in that a handrail is arranged on the outer side of the sitting and leaning area at the upper end of the arc-shaped rod, a plurality of screw holes are formed in the position, below the handrail, of the outer side of the arc-shaped rod, fixing bolts are arranged on the inner sides of the screw holes, and the fixing rods are fixedly connected with the lower end of the arc-shaped chair body.

As the utility model discloses further scheme again: the inner two sides of the fixed table are provided with balancing weights, and the lower end of the fixed block penetrates through the upper end of the rotating disc and is fixed to the upper end of the rotating disc.

As the utility model discloses further scheme again: the inboard bottom of fixed station is provided with three bearing, the intermediate position of fixed station is located the outside of dead lever and is provided with the second gear, the lower extreme of dead lever is connected with the bearing, the lower extreme of rotary rod is located the inboard bottom of fixed station and is connected with the bearing.

As the utility model discloses further scheme again: two motors are symmetrically arranged at the two sides of the bottom of the inner side of the upper end of the rotating disc, which are positioned on the fixing rod, the rotating rod is arranged at the output end of each motor, and the lower end of each rotating rod is positioned at the bottom of the inner side of the fixing table and is connected with the bearing.

As the utility model discloses further scheme again: two first gears are arranged on the two sides of the outer side of the lower end of the rotating rod, which are located on the second gear, and the first gears are meshed with the second gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an all adopt the arc structure can let in the family seem comfortable more warm and fragrant on sitting and leaning on region, headrest, arc pole and handrail, unseen closed angle, the acute angle also is intangible protection to child, the lines is crooked, the performance is soft and beautiful, more has temperature and affinity, gives other people safe comfortable sense.

2. The utility model discloses a press adjustment button, the starter motor drives first gear revolve, first gear drives second gear revolve, the second gear rotates and drives the dead lever and rotate, the dead lever rotates and drives the fixed block, and then drive the rotary disk and rotate, pass the screw through fixing bolt, it is together fixed with the rotary disk with the arc chair body, thereby the rotary disk rotates and can drive the rotation of the arc chair body, rotation through the arc chair body adjusts the people to the orientation in the face of needs, and need not this arc chair of manual movement, and convenient to use has higher practicality.

Drawings

FIG. 1 is a schematic view of an arc chair;

FIG. 2 is a schematic view of a bottom seat of an arc chair;

fig. 3 is a cross-sectional view of a base in an arc chair.

In the figure: 1. an arc-shaped chair body; 2. a seating area; 3. a headrest; 4. an arcuate bar; 5. a handrail; 6. a chair back; 7. a screw hole; 8. fixing the bolt; 9. a rotating device; 10. fixing the rod; 11. rotating the disc; 12. a fixed table; 13. a motor; 14. rotating the rod; 15. a first gear; 16. a second gear; 17. a bearing; 18. a fixed block; 19. a counterweight block; 20. and adjusting the button.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, an arc chair, including arc chair body 1, arc chair body 1 upper end front side is provided with headrest 3, the lower extreme that the upper surface of arc chair body 1 is located headrest 3 is provided with sits and leans on region 2, the lower surface of arc chair body 1 is provided with back of the chair 6, both sides are located the position of arc pole 4 upper end around arc chair body 1 and all are provided with handrail 5, can let in the family look more comfortable and warm through all adopting the arc structure on arc pole 4 and handrail 5, do not see the closed angle, the acute angle, also be intangible protection to children, the lines are crooked, the performance is soft and beautiful, more have temperature and affinity, it is provided with rotary device 9 to give people safe and comfortable lower extreme that arc chair body 1 is located the position between two arc poles 4, rotary device 9 includes upper end and fixed station 12 of rotary disk 11, the upper end of rotary disk 11 is located the upper end of fixed station 12, the intermediate position of rotary disk 9 runs through and is provided with dead lever 10, the upper end of rotary disk 11 is located the fixed block 18, the outer side position of dead lever 5 is provided with adjustment button 20, the intermediate position of adjustment button 20, it drives the adjustment button 20 to press the motor through start-up button 13 and drive motor 20.

In fig. 1, an armrest 5 is disposed at the outer side of the sitting and leaning area 2 at the upper end of the arc-shaped rod 4, a plurality of screw holes 7 are disposed at the lower position of the armrest 5 at the outer side of the arc-shaped rod 4, fixing bolts 8 are disposed at the inner sides of the screw holes 7, and the fixing bolts 8 pass through the screw holes 7 to fix the arc-shaped chair body 1 and the upper end of the rotating disk 11 together, so that the upper end of the rotating disk 11 rotates to drive the arc-shaped chair body 1 to rotate, and the fixing rod 10 is fixedly connected with the lower end of the arc-shaped chair body 1.

In fig. 3, weights 19 are provided on both sides of the inside of the stationary table 12, and the lower end of the stationary block 18 penetrates the upper end of the rotating disk 11 and is fixed to the upper end of the rotating disk 11.

In fig. 2 and 3, three bearings 17 are arranged at the bottom of the inner side of the fixed table 12, a second gear 16 is arranged at the middle position of the fixed table 12, which is positioned at the outer side of the fixed rod 10, the lower end of the fixed rod 10 is connected with the bearings 17, the lower end of the rotating rod 14 is positioned at the bottom of the inner side of the fixed table 12 and is connected with the bearings 17, and the bearings 17 are used for supporting rotation, reducing the friction coefficient in the movement process and ensuring the rotation precision.

In fig. 2 and 3, two motors 13 are symmetrically arranged at the bottom of the inner side of the upper end of the rotating disk 11 on two sides of the fixed rod 10, the output end of the motor 13 is provided with a rotating rod 14, the motor 13 drives the rotating rod 14, the rotating rod 14 drives a first gear 15 to rotate, and the lower end of the rotating rod 14 is arranged at the bottom of the inner side of the fixed platform 12 and is connected with a bearing 17.

In fig. 3, two first gears 15 are disposed on two sides of the second gear 16 outside the lower end of the rotating rod 14, the two first gears 15 are engaged with the second gear 16, the first gear 15 drives the second gear 16 to rotate, the second gear 16 rotates to drive the fixing rod 10 to rotate, and the fixing rod 10 rotates to drive the fixing block 18, so as to drive the upper end of the rotating disk 11 to rotate.

The utility model discloses a theory of operation:

when the arc chair is used, when a person lies in the sitting and leaning area 2 and needs to change the facing direction without manually moving the chair, the adjusting button 20 can be pressed through pressing, the starting motor 13 drives the rotary rod 14, the rotary rod 14 drives the first gear 15 to rotate, the first gear 15 is meshed with the second gear 16 and is connected with the second gear 16, the first gear 15 drives the second gear 16 to rotate, the second gear 16 rotates to drive the fixed rod 10 to rotate, the fixed rod 10 rotates to drive the fixed block 18, the upper end of the rotary disk 11 is further driven to rotate, the arc chair body 1 and the upper end of the rotary disk 11 are fixed together through the fixing bolt 8 penetrating through the screw hole 7, therefore, the upper end of the rotary disk 11 rotates to drive the arc chair body 1 to rotate, the person can be adjusted to the required facing direction through the rotation of the arc chair body 1, the arc chair does not need to be manually moved, the arc chair is convenient to use and has high practicability.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an arc chair, includes arc chair body (1), arc chair body (1) upper end front side is provided with headrest (3), the lower extreme that the upper surface of arc chair body (1) is located headrest (3) is provided with sits and leans on region (2), a serial communication port, the lower surface of arc chair body (1) is provided with back of the chair (6), the position that both sides are located arc pole (4) upper end all is provided with handrail (5) around arc chair body (1), the position that the lower extreme of arc chair body (1) is located between two arc poles (4) is provided with rotary device (9), rotary device (9) are including upper end and fixed station (12) of rotary disk (11), the upper end of rotary disk (11) is located the upper end of fixed station (12), the intermediate position of rotary device (9) runs through and is provided with dead lever (10), the outside position that the upper end of rotary disk (11) is located dead lever (10) is provided with (18), the upper end intermediate position of handrail (5) is provided with adjustment button (20).

2. The arc-shaped chair according to claim 1, wherein an armrest (5) is arranged at the upper end of the arc-shaped rod (4) at the outer side of the sitting and leaning area (2), a plurality of screw holes (7) are arranged at the outer side of the arc-shaped rod (4) at the lower position of the armrest (5), fixing bolts (8) are arranged at the inner sides of the screw holes (7), and the fixing rod (10) is fixedly connected with the lower end of the arc-shaped chair body (1).

3. The arc-shaped chair as claimed in claim 1, wherein the fixing table (12) is provided at both sides of the inside thereof with weights (19), and the lower end of the fixing block (18) penetrates the upper end of the rotating plate (11) and is fixed to the upper end of the rotating plate (11).

4. The arc chair as claimed in claim 1, wherein the inner bottom of the fixed platform (12) is provided with three bearings (17), the middle position of the fixed platform (12) is provided with a second gear (16) at the outer side of the fixed rod (10), and the lower end of the fixed rod (10) is connected with the bearings (17).

5. The arc-shaped chair according to claim 1, wherein the two motors (13) are symmetrically arranged at the bottom of the inner side of the upper end of the rotating disc (11) on both sides of the fixed bar (10), the output end of the motor (13) is provided with a rotating bar (14), and the lower end of the rotating bar (14) is connected with the bearing (17) at the bottom of the inner side of the fixed table (12).

6. A curved chair according to claim 5, wherein two first gears (15) are arranged on the outer side of the lower end of the rotating rod (14) on both sides of the second gear (16), and both first gears (15) are in meshed connection with the second gear (16).