CN210902237U

CN210902237U - Office chair capable of resting and protecting spine

Info

Publication number: CN210902237U
Application number: CN201920745795.7U
Authority: CN
Inventors: 崔红艳
Original assignee: Shanghai Huitu Building Materials Co ltd
Current assignee: Shanghai Huitu Building Materials Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-07-03
Anticipated expiration: 2029-05-23

Abstract

The utility model belongs to the technical field of office facilities technique and specifically relates to a can supply official working seat of rest protection vertebra, including the cushion board, the bottom fixed mounting of cushion board has the telescopic link, the bottom of telescopic link is provided with running gear, the handrail is all installed to the both sides of cushion board, first plug socket is installed to the intermediate position of cushion board bottom one end, first plug socket joint has the slide bar, the one end that first plug socket was kept away from to the slide bar articulates there is the connecting rod, the one end that the slide bar was kept away from to the connecting rod is equipped with the backup plate, the mid-mounting of the bottom of backup plate has first fixing base, the equal fixed mounting in both sides of backup plate bottom has the second fixing base, equal fixed mounting has the arc elastic plate on the second fixing base, the equal fixed mounting in both ends of cushion board bottom has the second plug socket, the equal fixed mounting in the outside of second plug socket. The utility model discloses a practicality is strong, is worth promoting.

Description

Office chair capable of resting and protecting spine

Technical Field

The utility model relates to an office facilities technical field especially relates to an office chair that can supply rest protection vertebra.

Background

The office chair is a living article which is used by people in daily work and life for a long time, and in the current urban life, most of the time of people is spent on the office chair, so whether the office chair is comfortable or not directly concerns the body health of a user; in addition, when having a rest, the existing seat can not realize lying rest, and the comfort level of leaning against the rest is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has the function of realizing the lying rest, and providing an office chair which can be used for resting and protecting the spine.

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

an office chair capable of resting and protecting the spine is designed, and comprises a cushion plate, wherein a telescopic rod is fixedly arranged at the bottom of the cushion plate, a walking mechanism is arranged at the bottom of the telescopic rod, the telescopic rod is fixedly connected to the walking mechanism, handrails are fixedly arranged on two sides of the cushion plate, a first inserting seat is fixedly arranged at the middle position of one end of the bottom of the cushion plate, a sliding rod is clamped and connected with the first inserting seat in a clamping manner, a connecting rod is hinged to one end of the sliding rod, which is far away from the first inserting seat, a backing plate is arranged at one end of the connecting rod, which is far away from the sliding rod, a first fixing seat is fixedly arranged in the middle of the bottom of the backing plate, the connecting rod is fixedly connected with the first fixing seat, second fixing seats are fixedly arranged on two sides of the bottom of the backing plate, and arc-shaped elastic plates are, the equal fixed mounting in both ends of cushion board bottom has the second bayonet socket, the one end joint that the second fixing base was kept away from to the arc elastic plate is in corresponding second bayonet socket, and with second bayonet socket sliding connection, the equal fixed mounting in the outside of second bayonet socket has the limiting plate, the fixed installation mechanism that is equipped with in middle part of backup plate, installation mechanism includes fixed sleeve, fixed sleeve fixed mounting is in the outside of backup plate, fixed sleeve internal fixation has expanding spring, and affiliated expanding spring states expanding spring's top and is equipped with the loop bar, the loop bar joint is in fixed sleeve, and with fixed sleeve sliding connection, the one end that fixed sleeve was kept away from to the loop bar runs through the backup plate, and with backup plate sliding connection, the outside fixedly connected with of loop bar protects the waist support pad.

Preferably, running gear includes the supporting seat, the outside fixed mounting of supporting seat has a plurality of arc poles, the one end that the supporting seat was kept away from to the arc pole all is connected with the pulley through the round pin hub rotation.

Preferably, a third plug socket is fixedly mounted at the top of the backup plate, a plug rod is connected in the third plug socket in a clamping manner, the plug rod is connected with the third plug socket in a sliding manner, and a neck support pad is fixedly mounted at the top end of the plug rod.

Preferably, the both ends in the outside of backup plate are all fixed mounting have the ear seat, all be connected with the vaulting pole through the round pin axle rotation on the ear seat.

Preferably, the inner sides of the cushion plate and the backup plate are fixedly provided with sponge pads.

Preferably, the length of the first socket is greater than the length of the second socket.

The utility model provides a can supply office chair of rest protection vertebra, beneficial effect lies in:

1. the first inserting seat and the second inserting seat are designed, so that when the arc-shaped elastic plate is inserted into the second inserting seat, the backup plate is kept in a vertical state, and the function of backing can be realized; when the arc-shaped elastic plate is pulled out of the second plug socket, the limiting plate limits the downward deviation of the arc-shaped elastic plate, at the moment, the sliding rod is still clamped in the first plug socket due to the long length, and then the backup plate can be rotated to be in a horizontal state, so that the lying function can be realized, and the rest of office staff is facilitated;

2. the design of expanding spring and loop bar, the effect lies in, when the official working back does not lean on the backup plate, and the waist support is held in the palm and is filled up and outwards stretch out the waist that holds in the palm the official working under the effect of expanding spring elasticity, makes it keep the exact position of sitting, can act on the waist support when the official working leans on backward and hold in the palm and fill up backward and slide, until with the backup plate contact, this just makes the waist support hold in the palm the waist that fills up and hold in the palm the official working always, avoids the official working position of sitting incorrect.

Drawings

Fig. 1 is a schematic side view of a three-dimensional structure of an office chair for resting and protecting the spine according to the present invention;

fig. 2 is a schematic rear perspective view of an office chair for resting and protecting the spine according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is a schematic structural diagram of the mounting mechanism of the office chair for resting and protecting the spine according to the present invention.

In the figure: cushion board 1, running gear 2, supporting seat 21, arc pole 22, pulley 23, telescopic link 3, handrail 4, first bayonet socket 5, slide bar 6, connecting rod 7, first fixing base 8, backup plate 9, second bayonet socket 10, limiting plate 11, arc elastic plate 12, installation mechanism 13, fixed sleeve 131, loop bar 132, expanding spring 133, waist support pad 14, third bayonet socket 15, inserted link 16, neck support pad 17, ear seat 18, vaulting pole 19, second fixing base 20.

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.

Referring to fig. 1-4, an office chair for resting and protecting spine comprises a cushion plate 1, a telescopic rod 3 is fixedly mounted at the bottom of the cushion plate 1, a walking mechanism 2 is arranged at the bottom of the telescopic rod 3, the telescopic rod 3 is fixedly connected to the walking mechanism 2, the walking mechanism 2 comprises a supporting seat 21, a plurality of arc-shaped rods 22 are fixedly mounted at the outer side of the supporting seat 21, one ends, far away from the supporting seat 21, of the arc-shaped rods 22 are connected with pulleys 23 in a rotating mode through pin shafts, and the chair can be moved more conveniently through the walking mechanism 2.

Armrests 4 are fixedly arranged on two sides of a cushion plate 1, a first inserting seat 5 is fixedly arranged at the middle position of one end of the bottom of the cushion plate 1, a sliding rod 6 is clamped on the first inserting seat 5, the sliding rod 6 is in sliding connection with the first inserting seat 5, a connecting rod 7 is hinged on one end of the sliding rod 6, which is far away from the first inserting seat 5, a backup plate 9 is arranged at one end of the connecting rod 7, which is far away from the sliding rod 6, sponge pads are fixedly arranged on the inner sides of the cushion plate 1 and the backup plate 9, a first fixing seat 8 is fixedly arranged in the middle of the bottom end of the backup plate 9, the connecting rod 7 is fixedly connected with the first fixing seat 8, second fixing seats 20 are fixedly arranged on two sides of the bottom end of the backup plate 9, arc-shaped elastic plates 12 are fixedly arranged on the second fixing seats 20, second inserting seats 10 are fixedly arranged on two ends of the bottom of the cushion plate 1, one ends of the arc-, the backrest is slidably connected with the second plug socket 10, the outer side of the second plug socket 10 is fixedly provided with a limiting plate 11, the length of the first plug socket 5 is greater than that of the second plug socket 10, and the first plug socket 5 and the second plug socket 10 are designed to have the effect that when the arc-shaped elastic plate 12 is plugged in the second plug socket 10, the backrest 9 keeps a vertical state, so that a backrest function can be realized; when pulling out arc elastic plate 12 from second bayonet socket 10, limiting plate 11 limits arc elastic plate 12 skew downwards, and at this moment, slide bar 6 is because the longer joint still of length is in first bayonet socket 5, then can rotate the horizontality with backup plate 9 to can realize the function of lying flat, be favorable to office staff's rest.

The middle part of the backup plate 9 is fixedly provided with an installation mechanism 13, the installation mechanism 13 comprises a fixed sleeve 131, the fixed sleeve 131 is fixedly installed at the outer side of the backup plate 9, an expansion spring 133 is fixedly installed in the fixed sleeve 131, the top of the expansion spring 133 is provided with a loop bar 132, the loop bar 132 is clamped in the fixed sleeve 131 and is in sliding connection with the fixed sleeve 131, one end of the loop bar 132, far away from the fixed sleeve 131, penetrates through the backup plate 9 and is in sliding connection with the backup plate 9, the outer side of the loop bar 132 is fixedly connected with a waist support cushion 14, the design of the expansion spring 133 and the loop bar 132 is used for enabling the waist support cushion 14 to extend outwards under the elastic force of the expansion spring 133 to support the waist of an office worker to keep a correct sitting posture when the office worker leans backwards, the waist support cushion 14 can slide backwards until the office worker contacts with the backup plate 9, this allows the waist support pad 14 to always support the waist of the office worker, thereby preventing the office worker from sitting incorrectly.

A third inserting seat 15 is fixedly installed at the top of the backup plate 9, an inserting rod 16 is clamped in the third inserting seat 15, the inserting rod 16 is connected with the third inserting seat 15 in a sliding mode, a neck supporting pad 17 is fixedly installed at the top end of the inserting rod 16, ear seats 18 are fixedly installed at two ends of the outer side of the backup plate 9, supporting rods 19 are rotatably connected to the ear seats 18 through pin shafts, when an office worker rests on the backup plate 9, the neck supporting pad 17 can support the neck of the office worker, the office worker is more comfortable, and the length of the office worker can be adjusted through the inserting rod 16; the stay bar 19 is mainly used for vertically supporting the backup plate 9, so that the backup plate 9 is more stable in a horizontal state.

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. An office chair capable of resting and protecting the spine comprises a cushion plate (1), wherein a telescopic rod (3) is fixedly installed at the bottom of the cushion plate (1), a walking mechanism (2) is arranged at the bottom of the telescopic rod (3), the telescopic rod (3) is fixedly connected to the walking mechanism (2), handrails (4) are fixedly installed on two sides of the cushion plate (1), the office chair is characterized in that a first inserting seat (5) is fixedly installed at the middle position of one end of the bottom of the cushion plate (1), a sliding rod (6) is clamped on the first inserting seat (5), the sliding rod (6) is slidably connected with the first inserting seat (5), a connecting rod (7) is hinged to one end, away from the first inserting seat (5), of the sliding rod (6), of the connecting rod (7) is provided with a backup plate (9), a first fixing seat (8) is fixedly installed in the middle of the bottom end of the backup plate (9), the connecting rod (7) is fixedly connected with the first fixing seat (8), the second fixing seats (20) are fixedly mounted on two sides of the bottom end of the backup plate (9), the arc-shaped elastic plates (12) are fixedly mounted on the second fixing seats (20), the second plug sockets (10) are fixedly mounted at two ends of the bottom of the cushion plate (1), one ends, far away from the second fixing seats (20), of the arc-shaped elastic plates (12) are clamped in the corresponding second plug sockets (10) and are in sliding connection with the second plug sockets (10), the outer sides of the second plug sockets (10) are fixedly provided with limiting plates (11), the middle of the backup plate (9) is fixedly provided with a mounting mechanism (13), the mounting mechanism (13) comprises a fixing sleeve (131), the fixing sleeve (131) is fixedly mounted on the outer side of the backup plate (9), and a telescopic spring (133) is fixedly mounted in the fixing sleeve (131), the top that the telescopic spring said telescopic spring (133) is equipped with loop bar (132), loop bar (132) joint is in fixed sleeve (131), and with fixed sleeve (131) sliding connection, the one end that fixed sleeve (131) were kept away from in loop bar (132) runs through backup plate (9), and with backup plate (9) sliding connection, the outside fixedly connected with waist support pad (14) of loop bar (132).

2. An office chair for resting and protecting the spine according to claim 1, wherein the walking mechanism (2) comprises a supporting seat (21), a plurality of arc-shaped rods (22) are fixedly installed on the outer side of the supporting seat (21), and pulleys (23) are rotatably connected to the ends of the arc-shaped rods (22) far away from the supporting seat (21) through pin shafts.

3. The office chair capable of resting and protecting the spine as claimed in claim 1, wherein a third inserting seat (15) is fixedly installed at the top of the backup plate (9), an inserting rod (16) is connected in the third inserting seat (15) in a clamping manner, the inserting rod (16) is connected with the third inserting seat (15) in a sliding manner, and a neck support pad (17) is fixedly installed at the top end of the inserting rod (16).

4. An office chair for resting and protecting the spine according to claim 1, wherein the two ends of the outer side of the back plate (9) are fixedly provided with ear seats (18), and the ear seats (18) are rotatably connected with support rods (19) through pin shafts.

5. An office chair for resting and protecting the spine as claimed in claim 1, characterized in that sponge pads are fixedly arranged on the inner sides of the cushion plate (1) and the back plate (9).

6. An office chair for resting and protecting the spine according to claim 1, characterized in that the length of the first socket (5) is greater than the length of the second socket (10).