CN110613261A

CN110613261A - Office chair with adjustable armrests for conference room

Info

Publication number: CN110613261A
Application number: CN201810634597.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangzhou Pinguan Sports Goods Co Ltd
Current assignee: Yangzhou Pinguan Sports Goods Co Ltd
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-12-27

Abstract

The invention provides an office chair with adjustable armrests for a conference room, and relates to the field of office chairs. The utility model provides an office chair is used in meeting room with adjustable handrail, includes the bearing board, the positive middle part welding of bearing board has the sliding sleeve, the inboard of sliding sleeve is pegged graft and is had the lifter, the top welding at the lifter back has the connecting block, the top welding of connecting block has the handrail body, the positive both sides of handrail body all articulate through the pivot has the rocker, the bottom at the rocker back articulates through the pivot has the pulley. When the device is used, the threaded rod rotates to drive the threaded sleeve to move towards the sliding sleeve or move towards the two sides of the bearing plate, so that the threaded rod and the bottom of the control rocker slide, the bottom of the rocker can move towards the sliding sleeve or move towards the two sides of the bearing plate, the height of the connecting block is adjusted, the height of the handrail body can be adjusted, and the device can meet the use requirements of people with different physiques when in use.

Description

Office chair with adjustable armrests for conference room

Technical Field

The invention relates to the technical field of office chairs, in particular to an office chair with adjustable armrests for a conference room.

Background

The office chair refers to various chairs which are provided for work convenience in daily work and social activities, office chairs are classified into a narrow sense and a broad sense by office partners, the narrow office chair refers to a backrest body chair on which a person sits when working on a desktop in a sitting posture, and the broad sense office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like.

Traditional office chair often can only adjust its back angle and the height of self, and its handrail often can not adjust, and when using, different users ' arm often can not find a suitable position and take, and this also leads to traditional office chair can't satisfy different people's user demand.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the office chair with the adjustable armrests for the conference room, which has the advantages that the height of the armrests can be adjusted, so that the using requirements of people with different physical constitutions can be met, the applicable people of the office chair can be wider, and the device can be used more conveniently.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an office chair for a conference room with adjustable armrests comprises a bearing plate, wherein a sliding sleeve is welded in the middle of the front of the bearing plate, a lifting rod is inserted into the inner side of the sliding sleeve, a connecting block is welded at the top of the back of the lifting rod, a handrail body is welded at the top of the connecting block, rocking rods are hinged to the two sides of the front of the handrail body through rotating shafts, pulleys are hinged to the bottom of the back of the rocking rods through rotating shafts, sliding grooves are formed in the two sides of the front of the bearing plate, the outer sides of the pulleys are connected with the inner walls of the sliding grooves in a sliding mode, a sliding ring is sleeved on the outer side of the lifting rod, a speed reduction motor is welded on the back of the sliding ring, threaded rods are welded on the two sides of the output shaft of the speed reduction motor, a first threaded rod is sleeved on the outer side of the, the bearing has been cup jointed to the bottom of support column, the bottom welding of bearing has the base, the left side welding at base top has the bracing piece, the top welding of bracing piece has No. two thread bush.

Furthermore, a backrest body is welded on the right side of the bearing plate, and a rubber pad is sleeved on the top of the armrest body.

Furthermore, the fluted disc has been cup jointed in the outside of support column, No. two threaded rod have been pegged graft to the inboard of thread bush, the right side of No. two threaded rod and the left side looks overlap joint of fluted disc, the left side welding of No. two threaded rod has the rotation handle.

Furthermore, the base is made of stainless steel and is disc-shaped.

Further, the handrail body is made of aluminum alloy, and the length of the handrail body is forty centimeters.

Furthermore, the bearing plate is made of high-strength steel, and the thickness of the bearing plate is five centimeters.

Advantageous effects

Compared with the prior art, the invention provides an office chair with adjustable armrests for a conference room, which has the following beneficial effects:

1. this office chair is used in meeting room with adjustable handrail, through gear motor, a threaded rod, a thread bush, a pulley, the cooperation of rocker and connecting block is used, make this device when using, start through gear motor, and then drive a threaded rod and rotate, make a threaded rod rotate and drive a thread bush and remove or to the both sides motion of bearing board to the sliding sleeve, thereby make the bottom of a threaded rod and control rocker slide, and then the slip through the pulley, make the bottom of rocker can remove or to the both sides motion of bearing board to the sliding sleeve, and then adjust the height of connecting block, thereby make the height of handrail body adjust, thereby make this device can satisfy different physique crowds' user demand when using, make the use convenience more of this device.

2. This office chair is used in meeting room with adjustable handrail, through the fluted disc, No. two threaded rods, No. two threaded sleeves and the cooperation that the support column arrived are used, make this device when using, through rotating No. two threaded rods, and then make No. two threaded rods can remove to the left side in No. two threaded sleeves, thereby make the right side of No. two threaded rods and the left side looks overlap joint of fluted disc, and then make No. two threaded rods carry on spacingly to the fluted disc, thereby make the fluted disc can not rotate, thereby make the support column can not rotate, make this device when using, the seat can not rotate at will, make the convenience more of use of this device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Wherein: the novel bearing seat comprises a bearing plate 1, a sliding sleeve 2, a lifting rod 3, a backrest body 4, a handrail body 5, a connecting block 6, a rocker 7, a pulley 8, a sliding chute 9, a thread bush 10, a threaded rod 11, a speed reducing motor 12, a rubber pad 13, a supporting column 14, a bearing 15, a base 16, a fluted disc 17, a supporting rod 18, a thread bush 19 II, a threaded rod 20 II, a rotating handle 21 and a sliding ring 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, an office chair for conference room with adjustable armrest comprises a supporting plate 1, the supporting plate 1 is made of high-strength steel, the thickness of the supporting plate 1 is five centimeters, the supporting plate 1 is made of high-strength steel, so that the strength of the supporting plate 1 is ensured, and the device can bear heavier weight, thereby the device can meet the use requirements of different people, and is more convenient to use, the sliding sleeve 2 is welded in the middle of the front surface of the supporting plate 1, the lifting rod 3 is inserted in the inner side of the sliding sleeve 2, the connecting block 6 is welded at the top of the back surface of the lifting rod 3, the armrest body 5 is welded at the top of the connecting block 6, the armrest body 5 is made of aluminum alloy, the length of the armrest body 5 is forty centimeters, the armrest body 5 is made of aluminum alloy, so that the armrest body 5 can greatly reduce the weight of the armrest body 5 while ensuring the strength, therefore, the lifting of the handrail body 5 is more convenient, and the adjustment of the handrail body 5 is more convenient, the two sides of the front of the handrail body 5 are both hinged with a rocker 7 through a rotating shaft, the bottom of the back of the rocker 7 is hinged with a pulley 8 through a rotating shaft, the two sides of the front of the bearing plate 1 are both provided with a chute 9, the outer side of the pulley 8 is in sliding connection with the inner wall of the chute 9, the outer side of the lifting rod 3 is sleeved with a sliding ring 22, the back of the sliding ring 22 is welded with a speed reducing motor 12, the two sides of the output shaft of the speed reducing motor 12 are both welded with a threaded rod 11, the outer side of the threaded rod 11 is sleeved with a threaded sleeve 10, the front of the threaded sleeve 10 is hinged with the back of the rocker 7 through a rotating shaft, when the device is used, the threaded rod 11 is driven to rotate through the starting of the speed reducing motor 12, so that the threaded rod, thereby the bottom of the first threaded rod 11 and the control rocker 7 can slide, and further the bottom of the rocker 7 can move towards the sliding sleeve 2 or move towards the two sides of the bearing plate 1 through the sliding of the pulley 8, and further the height of the connecting block 6 can be adjusted, thereby the height of the handrail body 5 can be adjusted, so that the use requirements of people with different physiques can be met when the device is used, and the device is more convenient to use, a support column 14 is welded at the middle part of the bottom of the bearing plate 1, a bearing 15 is sleeved at the bottom of the support column 14, a base 16 is welded at the bottom of the bearing 15, the base 16 is made of stainless steel, the base 16 is disc-shaped, a support rod 18 is welded at the left side of the top of the base 16, a second threaded sleeve 19 is welded at the top of the support rod 18, a backrest body 4 is welded at the right side of the bearing plate 1, a rubber pad, when a user puts the arm on the armrest body 5, the skin can directly contact the rubber pad 13, and then make the sense of touch of the handrail body 5 better, make the result of use of this device better, the fluted disc 17 is cup jointed on the outside of the support column 14, the inboard of the No. two threaded bushes 19 is pegged graft and has No. two threaded rods 20, the right side of No. two threaded rods 20 and the left side of fluted disc 17 overlap joint, the left side welding of No. two threaded rods 20 has the rotation handle 21, this device is when using, through rotating No. two threaded rods 20, so that the second threaded rod 20 can move towards the left side in the second threaded sleeve 19, the right side of the second threaded rod 20 is overlapped with the left side of the fluted disc 17, so that the second threaded rod 20 limits the fluted disc 17, the fluted disc 17 can not rotate, so that the supporting column 14 can not rotate, and the seat can not rotate freely when the device is used, so that the device is more convenient to use.

The working principle is as follows: when using, start through gear motor 12, and then drive threaded rod 11 and rotate, make threaded rod 11 rotate and drive a thread bush 10 and remove or to the both sides motion of bearing board 1 to sliding sleeve 2, thereby make threaded rod 11 and control rocker 7's bottom slide, and then the slip through pulley 8, make rocker 7's bottom can remove or to the both sides motion of bearing board 1 to sliding sleeve 2, and then adjust the height of connecting block 6, thereby make handrail body 5 highly can adjust, thereby make this device can satisfy different physique crowds ' user demand when using, make the convenience more of use of this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An office chair is used in meeting room with adjustable handrail, includes bearing board (1), its characterized in that: the improved structure of the handrail is characterized in that a sliding sleeve (2) is welded in the middle of the front face of the bearing plate (1), a lifting rod (3) is inserted into the inner side of the sliding sleeve (2), a connecting block (6) is welded at the top of the back face of the lifting rod (3), a handrail body (5) is welded at the top of the connecting block (6), rockers (7) are hinged to the two front sides of the handrail body (5) through rotating shafts, pulleys (8) are hinged to the bottom of the back face of the rockers (7) through rotating shafts, sliding grooves (9) are formed in the two front sides of the bearing plate (1), the outer sides of the pulleys (8) are connected with the inner wall of the sliding grooves (9) in a sliding mode, a sliding ring (22) is sleeved on the outer side of the lifting rod (3), a speed reducing motor (12) is welded on the back face of the sliding ring (22), a threaded rod (11) is welded, the front of a thread bush (10) articulates at the back of rocker (7) through the pivot, the middle part welding of bearing board (1) bottom has support column (14), bearing (15) have been cup jointed to the bottom of support column (14), the bottom welding of bearing (15) has base (16), the left side welding at base (16) top has bracing piece (18), the top welding of bracing piece (18) has No. two thread bushes (19).

2. An adjustable armrest office chair for a conference room as claimed in claim 1, wherein: the right side of the bearing plate (1) is welded with a backrest body (4), and the top of the handrail body (5) is sleeved with a rubber pad (13).

3. An adjustable armrest office chair for a conference room as claimed in claim 1, wherein: fluted disc (17) has been cup jointed in the outside of support column (14), the inboard of No. two thread bushings (19) is pegged graft and is had No. two threaded rods (20), the right side of No. two threaded rods (20) and the left side looks overlap joint of fluted disc (17), the left side welding of No. two threaded rods (20) has rotation handle (21).

4. An adjustable armrest office chair for a conference room as claimed in claim 1, wherein: the base (16) is made of stainless steel, and the base (16) is disc-shaped.

5. An adjustable armrest office chair for a conference room as claimed in claim 1, wherein: the handrail body (5) is made of aluminum alloy, and the length of the handrail body (5) is forty centimeters.

6. An adjustable armrest office chair for a conference room as claimed in claim 1, wherein: the bearing plate (1) is made of high-strength steel, and the thickness of the bearing plate (1) is five centimeters.