CN212815297U

CN212815297U - Inclinable chair

Info

Publication number: CN212815297U
Application number: CN202022024612.8U
Authority: CN
Inventors: 徐永骐
Original assignee: Hebei Tongniu Furniture Co ltd
Current assignee: Hebei Tongniu Furniture Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-30
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to the technical field of office furniture, in particular to a tiltable seat, which comprises five-star feet, wherein wheels are arranged at the bottoms of the five-star feet, a first air rod is arranged at the top of the five-star feet, a chassis is arranged at the upper end of the first air rod, a seat board is fixedly connected at the upper end of the chassis, pedal plate sliders are arranged at the front ends of two sides of the bottom of the seat board 4, a back frame is arranged at the rear ends of two sides of the upper part of the seat board through armrest connecting corner connectors, an armrest frame is arranged between two sides of the back frame and two sides of the pedal plate sliders, a waist rest is arranged in the middle of the back frame, a headrest is arranged at the top of the back frame, and a second air rod is arranged between the bottom of the back frame; the beneficial effects are that: the pedal can be pulled out from the bottom of the seat by pulling the sliding rod, and then the pedal is turned upwards to be convenient for carrying feet; the second air rod can be controlled to stretch through the switch piece, and the backrest frame is controlled to incline and face upward through the stretching of the second air rod.

Description

Inclinable chair

Technical Field

The utility model relates to an office furniture technical field specifically is a can tilt up seat.

Background

At present, most people do not work for a few hours before sitting on a computer in an office mode, and the spine and the cervical vertebra of the human body are undoubtedly injured by the people sitting incorrectly for a long time. The seat in the related art cannot adjust the sitting posture of a user, and the comfort of the user in use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a can incline to face upward seat, can adjust the seat according to user's demand.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a tilting seat, includes five star feet 1, wheel 2 is installed to the bottom of five star feet 1, first air bar 3 is installed at 1 top of five star feet, chassis 5 is installed to the upper end of first air bar 3, the upper end fixedly connected with bedplate 4 on chassis 5, its characterized in that: footboard slider 6 is installed to the front end of bedplate 4 bottom both sides, the rear end of bedplate 4 upper portion both sides is connected the angle sign indicating number through the handrail and is installed back frame 10, install the handrail frame between the both sides of back frame 10 and footboard slider 6's both sides, the mid-mounting of back frame 10 has the waist to lean on 19, headrest 11 is installed at the top of back frame 10, install second gas pole 21 between the bottom of back frame 10 and the front end of bedplate 4 bottom, be connected with switch 15 on the second gas pole 21, switch 15 is fixed in the bottom of bedplate 4.

The handrail frame comprises handrail corner connectors 7, rubber sleeves 8, handrail rods 9 and handrail covers 20, the handrail corner connectors 7 are connected with the handrail rods 9 through handrail connecting pieces 13, the rubber sleeves 8 are sleeved at the connecting parts of the handrail corner connectors 7 and the handrail rods 9, and the handrail covers 20 are mounted at the tops of the handrail rods 9; the other end of the armrest corner brace 7 is connected with the pedal sliding piece 6, and the other end of the armrest rod 9 is connected with the backrest frame 10.

The lumbar support 19 comprises a lumbar support inner shell 1901, a lumbar support outer shell 1902, a lumbar support slider 1903, a lumbar support fixing piece 1904 and a lumbar support cover 1905, the lumbar support fixing piece 1904 is fixedly mounted on the backrest frame 10, one end of the lumbar support slider 1903 is fixedly mounted on the lumbar support fixing piece 1904, the other end of the lumbar support slider 1903 is slidably mounted between the lumbar support inner shell 1901 and the lumbar support outer shell 1902, and the lumbar support cover 1905 is mounted at the joint of the lumbar support fixing piece 1904 and the backrest frame 10.

The headrest 11 includes an inner headrest housing 1101, an outer headrest housing 1102, and a headrest cover 1103, the inner headrest housing 1101 is mounted on the outer headrest housing 1102, and the outer headrest housing 1102 is mounted on the top of the back frame 10.

A first mounting hole 1001 is formed in the middle of the bottom of the backrest frame 10, a mounting seat 22 is mounted at the front end of the bottom of the seat plate 4, one end of the second air rod 21 is connected with the first mounting hole 1001, and the other end of the second air rod 21 is mounted on the mounting seat 22; two sides of the bottom of the backrest frame 10 are provided with second mounting holes 1002, and the second mounting holes 1002 are connected with the seat plate 4 through armrest connecting corner connectors 14; third mounting holes 1003 are formed in two sides of the middle of the backrest frame 10, and the third mounting holes 1003 are connected with one end of the grab bar 9; a fourth mounting hole 1004 is formed in the middle of the backrest frame 10, and a waist rest 19 is mounted on the fourth mounting hole 1004; the top of the backrest frame 10 is provided with a fifth mounting hole 1005, and the headrest 11 is mounted on the fifth mounting hole 1005.

A sliding groove 1906 is formed in the middle of the lumbar support housing 1902, and sliding positioning clamping grooves 1907 are formed in inner side surfaces of two sides of the sliding groove 1906; the lumbar support sliding member 1903 includes a sliding plate 1909, an extending rib 1908 is disposed in the middle of the sliding plate 1909, positioning protrusions 1910 are disposed on the sliding plate 1909 on two sides of the extending rib 1908, the sliding plate 1909 is installed between the lumbar support inner shell 1901 and the lumbar support outer shell 1902, the extending rib 1908 extends out of the sliding groove 1906 and then is connected with the lumbar support fixing member 1904, and the positioning protrusions 1910 are matched with the sliding positioning slots 1907.

A sixth mounting hole 601 is formed in the outer side of the pedal sliding piece 6, the sixth mounting hole 601 is used for being connected with one end of the armrest corner brace 7, a through hole 602 is formed in the middle of the pedal sliding piece 6, a pedal positioning piece 18 is connected in the through hole 602 in a sliding mode, a seventh mounting hole 1801 is formed in one end of the pedal positioning piece 18, a sliding rod 16 is fixedly connected in the seventh mounting hole 1801, and a blocking piece is connected to the other end of the sliding rod 16; the other end of the pedal positioning piece 18 is provided with an eighth mounting hole 1802, and a pedal 17 is rotatably connected to the eighth mounting hole 1802; the top of the pedal positioning member 18 is provided with a positioning convex circle 1803 matching with the inner groove of the through hole 602.

Back frame pressing blocks 12 are arranged at two corners of the top of the back frame 10.

The beneficial effects of the utility model reside in that: the pedal 17 can be pulled out from the bottom of the seat by pulling the sliding rod 16, and then the pedal 17 is turned upwards to facilitate foot-building; the expansion and contraction of the second air rod 21 can be controlled through the switch piece 15, and the inclination and elevation of the backrest frame 10 can be controlled through the expansion and contraction of the second air rod 21; the waist support 19 can slide up and down on the backrest frame 10 according to the requirements of customers; the lifting of the seat can be controlled by controlling the extension and contraction of the first air rod 3.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the middle backrest frame of the present invention;

fig. 4 is a schematic structural view of the middle lumbar support shell of the present invention;

fig. 5 is a schematic structural view of the middle lumbar support sliding member of the present invention;

FIG. 6 is a schematic structural view of a pedal slider according to the present invention;

FIG. 7 is a schematic structural view of the pedal fixing member of the present invention;

FIG. 8 is a schematic view of the lifting structure of the chair according to the present invention;

FIG. 9 is a schematic view of the retractable structure of the foot pedal of the present invention;

fig. 10 is a schematic diagram of the tilting structure of the chair according to the present invention.

Shown in the figure: the chair comprises five star feet 1, wheels 2, a first air rod 3, a seat plate 4, a chassis 5, a pedal sliding piece 6, a handrail corner brace 7, a rubber sleeve 8, a handrail rod 9, a backrest frame 10, a headrest 11, a backrest frame pressing block 12, a handrail connecting piece 13, a handrail connecting corner brace 14, a switch piece 15, a sliding rod 16, a pedal 17, a pedal positioning piece 18, a waist rest 19, a handrail cover 20, a second air rod 21, a mounting seat 22, a sixth mounting hole 601, a through hole 602, a first mounting hole 1001, a second mounting hole 1002, a third mounting hole 1003, a fourth mounting hole 1004, a fifth mounting hole 1005, an inner pillow shell 1101, an outer pillow shell 1102, a headrest cover 1103, a seventh mounting hole 1801, an eighth mounting hole 1802, a positioning convex circle 1803, an inner waist rest shell 1901, a waist rest sliding piece 1903, a waist rest fixing piece 1904, a sliding groove 1906, a sliding positioning clamping groove 1907, an extending rib 1908, a sliding plate 1910 9 and a positioning protrusion 1909.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

a tiltable seat, as shown in fig. 1-7, comprises a five-star foot 1, a wheel 2 is mounted at the bottom of the five-star foot 1, a first air rod 3 is mounted at the top of the five-star foot 1, a chassis 5 is mounted at the upper end of the first air rod 3, and a seat plate 4 is fixedly connected to the upper end of the chassis 5, and is characterized in that: footboard slider 6 is installed to the front end of bedplate 4 bottom both sides, the rear end of bedplate 4 upper portion both sides is connected the angle sign indicating number through the handrail and is installed back frame 10, install the handrail frame between the both sides of back frame 10 and footboard slider 6's both sides, the mid-mounting of back frame 10 has the waist to lean on 19, headrest 11 is installed at the top of back frame 10, install second gas pole 21 between the bottom of back frame 10 and the front end of bedplate 4 bottom, be connected with switch 15 on the second gas pole 21, switch 15 is fixed in the bottom of bedplate 4.

The utility model discloses a working process does: as shown in fig. 9, the foot board 17 can be pulled out from the bottom of the seat by pulling the sliding rod 16, and then the foot board 17 is turned up to facilitate the foot-building; as shown in fig. 10, the switch 15 can control the extension and contraction of the second air rod 21, and the extension and contraction of the second air rod 21 can control the tilting of the backrest frame 10; the waist support 19 can slide up and down on the backrest frame 10 according to the requirements of customers; as shown in fig. 8, the raising and lowering of the seat can be controlled by controlling the extension and retraction of the first air rod 3.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tilting seat, includes five star foot (1), wheel (2) are installed to the bottom of five star foot (1), first gas pole (3) are installed at five star foot (1) top, chassis (5) are installed to the upper end of first gas pole (3), upper end fixedly connected with bedplate (4) of chassis (5), its characterized in that: footboard slider (6) are installed to the front end of bedplate (4) bottom both sides, back frame (10) are installed through handrail connection angle sign indicating number (14) to the rear end of bedplate (4) upper portion both sides, install the handrail frame between the both sides of back frame (10) and the both sides of footboard slider (6), the mid-mounting of back frame (10) has waist to lean on (19), headrest (11) are installed at the top of back frame (10), install second gas pole (21) between the bottom of back frame (10) and the front end of bedplate (4) bottom, be connected with switch spare (15) on second gas pole (21), the bottom at bedplate (4) is fixed in switch spare (15).

2. A tiltable seat as claimed in claim 1, wherein: the handrail frame comprises handrail corner connectors (7), rubber sleeves (8), handrail rods (9) and handrail covers (20), the handrail corner connectors (7) are connected with the handrail rods (9) through handrail connecting pieces (13), the rubber sleeves (8) are sleeved at the connecting parts of the handrail corner connectors (7) and the handrail rods (9), and the handrail covers (20) are installed at the tops of the handrail rods (9); the other end of the armrest corner brace (7) is connected with the pedal sliding piece (6), and the other end of the armrest rod (9) is connected with the backrest frame (10).

3. A tiltable seat as claimed in claim 1, wherein: waist leans on (19) including waist by inner shell (1901), waist by outer shell (1902), waist by slider (1903), waist by mounting (1904) and waist by lid (1905), waist leans on mounting (1904) fixed mounting on back frame (10), the one end fixed mounting of waist by slider (1903) is on waist by mounting (1904), the other end slidable mounting of waist by slider (1903) leans on between inner shell (1901) and waist by outer shell (1902), the waist leans on lid (1905) to install at the waist by the junction of mounting (1904) and back frame (10).

4. A tiltable seat as claimed in claim 1, wherein: the headrest (11) comprises an inner headrest shell (1101), an outer headrest shell (1102) and a headrest cover (1103), wherein the inner headrest shell (1101) is installed on the outer headrest shell (1102), and the outer headrest shell (1102) is installed at the top of the backrest frame (10).

5. A tiltable seat as claimed in claim 1, wherein: a first mounting hole (1001) is formed in the middle of the bottom of the backrest frame (10), a mounting seat (22) is mounted at the front end of the bottom of the seat plate (4), one end of the second air rod (21) is connected with the first mounting hole (1001), and the other end of the second air rod (21) is mounted on the mounting seat (22); two sides of the bottom of the backrest frame (10) are provided with second mounting holes (1002), and the second mounting holes (1002) are connected with the seat plate (4) through armrest connecting corner connectors (14); third mounting holes (1003) are formed in two sides of the middle of the backrest frame (10), and the third mounting holes (1003) are connected with one end of a grab rail (9); a fourth mounting hole (1004) is formed in the middle of the backrest frame (10), and a waist rest (19) is mounted on the fourth mounting hole (1004); the top of the backrest frame (10) is provided with a fifth mounting hole (1005), and a headrest (11) is mounted on the fifth mounting hole (1005).

6. A tiltable seat as claimed in claim 3, wherein: a sliding groove (1906) is formed in the middle of the waist rest shell (1902), and sliding positioning clamping grooves (1907) are formed in the inner side faces of two sides of the sliding groove (1906); the lumbar support sliding part (1903) comprises a sliding plate (1909), an extending rib (1908) is arranged in the middle of the sliding plate (1909), positioning protrusions (1910) are arranged on the sliding plate (1909) on two sides of the extending rib (1908), the sliding plate (1909) is installed between the lumbar support inner shell (1901) and the lumbar support outer shell (1902), the extending rib (1908) extends out of a sliding groove (1906) and then is connected with the lumbar support fixing part (1904), and the positioning protrusions (1910) are matched with a sliding positioning clamping groove (1907).

7. A tiltable seat as claimed in claim 1, wherein: a sixth mounting hole (601) is formed in the outer side of the pedal sliding piece (6), the sixth mounting hole (601) is used for being connected with one end of the armrest corner connector (7), a through hole (602) is formed in the middle of the pedal sliding piece (6), a pedal positioning piece (18) is connected in the through hole (602) in a sliding mode, a seventh mounting hole (1801) is formed in one end of the pedal positioning piece (18), a sliding rod (16) is fixedly connected in the seventh mounting hole (1801), and the other end of the sliding rod (16) is connected with a blocking piece; the other end of the pedal positioning piece (18) is provided with an eighth mounting hole (1802), and a pedal (17) is rotatably connected to the eighth mounting hole (1802); the top of the pedal positioning piece (18) is provided with a positioning convex circle (1803) matched with the groove in the through hole (602).

8. A tiltable seat as claimed in claim 1, wherein: back frame pressing blocks (12) are arranged at two corners of the top of the back frame (10).