CN205457356U - Leisure office chair - Google Patents

Abstract

The utility model relates to a seat field, concretely relates to leisure office chair, including seat support, the back of the chair, chair foot and setting seat support bracket, the back of the chair bracket of setting on the back of the chair in the below of seat support, back of the chair bracket articulates on the seat support bracket, be equipped with the adjustment mechanism who is used for adjusting back of the chair hypsokinesis angle between back of the chair bracket and the seat support bracket, adjustment mechanism includes gas pole and the flexible brake valve lever of pilot -gas pole, still be equipped with between back of the chair bracket and the seat support bracket and make the back of the chair carry out swing back and forth's buffer gear, the one end of gas pole articulates on the seat support bracket, and its other end is connected on buffer gear. The utility module is simple in structure and easy to use, the comfort level is high, and the angle of the back of the chair and seat support can be adjusted to user's machine, can make the back of the chair carry out swing back and forth to back of the chair applied pressure size through control again to can control the back of the chair through the regulating part and keep fixed status or relative swing back and forth state with the seat support, satisfy the demand that the user is different.

Description

leisure office chair

technical field

The utility model relates to the field of seats, in particular to a leisure office chair.

Background technique

With the improvement of people's living standards, there is a higher and higher demand for the comfort of the seat, so there are various swivel chairs on the market that can adjust the back of the chair, so that the swivel chair can be in a half-lying leisure state. .

For example: the tray of a rotatable chair described in the application number 200620104968.6 Chinese Utility Model Patent, includes a cushion bracket, a spring assembly, an adjustment handle, a support frame and a post mounting hole, the front of the support frame compresses the spring assembly, and the rear The upper part is movably connected with the lever frame with a round pin, and the lever frame is movably installed on the lifting lug at the rear lower part of the cushion bracket with a column pin. The column pin of the lever frame passes through the hole to make a long slot hole in the horizontal direction. The adjustment handle displacement hole makes the long slotted hole in the vertical direction, and the seat cushion bracket can be tilted along the support pin, and the backrest bracket is installed with a plurality of bolts at the rear of the lever frame. The shortcoming is that the back of the chair cannot swing back and forth independently, has poor stability and is easy to topple over.

Utility model content

The technical purpose of this utility model is to provide a leisure office chair, which can independently adjust the angle of the chair back and make the chair back swing back and forth in a small range along with the user's body.

The technical purpose of the utility model is achieved through the following technical solutions: a leisure office chair, including a seat, a chair back, a chair foot, a seat bracket arranged under the seat, and a chair back arranged on the back of the chair bracket, the chair back bracket is hinged on the seat bracket, and an adjustment mechanism for adjusting the reclining angle of the chair is provided between the chair back bracket and the seat bracket, and the adjustment mechanism includes an air rod and a The control handle for controlling the expansion and contraction of the air rod. There is also a buffer mechanism between the chair back bracket and the seat bracket to make the chair back swing back and forth. One end of the air rod is hinged on the seat bracket, and the other One end is connected to the buffer mechanism.

Preferably, the buffer mechanism includes a fixed seat, a sliding seat and an elastic member, the fixed seat is installed on the seat back bracket, the fixed seat is provided with a sliding groove, the sliding seat is slidably connected to the fixed seat and Sliding along the chute, one end of the air rod is hinged on the sliding seat, and the elastic member is arranged in the chute and is located between the fixed seat and the sliding seat.

As a preference, the notch of the chute is provided with a blocking part to prevent the sliding seat from sliding out of the chute, and one end of the sliding seat arranged in the chute is provided with a blocking seat corresponding to the blocking part, and the sliding seat One end outside the chute is provided with a hinged seat, and one end of the air rod is hinged on the hinged seat.

Preferably, the chute runs through the entire fixing seat, the blocking part is arranged at the front end of the fixing seat, and the rear end of the fixing seat is provided with a mounting plate, and the mounting plate is detachably mounted on the seat back bracket , the elastic member is arranged between the mounting plate and the sliding seat.

Preferably, the fixing base and the mounting plate are in a split structure, and the fixing base is detachably mounted on the mounting plate.

Preferably, a limiting groove is provided on the outer side of the blocking seat, and an adjusting member is provided on the fixing seat, and the adjusting member keeps the sliding seat and the fixing seat relatively fixed or slides relative to each other by engaging or separating from the limiting groove.

Preferably, the adjusting member is arranged on the fixing seat at a position close to the blocking portion, and when the blocking seat moves to a position in contact with the blocking portion, the limiting groove is located at a position corresponding to the adjusting member.

Preferably, a socket is provided on the fixing base, and the adjusting member is inserted into the socket.

Preferably, one end of the adjustment member inserted into the fixed seat is provided with a clamping part, and the inner wall of the slide groove is provided with a groove for accommodating the clamping part.

Preferably, the clamping portion is a spherical structure, and the limiting groove is an arc-shaped groove matched with the clamping portion.

In summary, the utility model has the advantages of simple structure, convenient use, and high comfort. The user can adjust the angle between the chair back and the seat, and can make the chair back swing forward and backward by controlling the pressure applied to the chair back. The comfort of the swivel chair is improved, and the adjustment member can be used to control the seat back and the seat to maintain a fixed state or relatively swing back and forth, so as to meet different needs of users.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the structural representation of buffer mechanism in the utility model embodiment;

In the figure: 1-seat, 2-back, 3-foot, 4-seat bracket, 5-back bracket, 6-air rod, 7-buffer mechanism, 71-installation plate, 72-elasticity Parts, 73-fixed seat, 731-blocking part, 732-groove, 74-blocking seat, 741-limiting groove, 75-sliding seat, 76-hinge seat, 77-adjusting part, 771-clamping part.

detailed description

This specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Any modification made by those skilled in the art after reading the description of the utility model, as long as it is within the protection scope of the claims, will be protected by the patent law.

Embodiment: as shown in Fig. 1 and Fig. 2, a kind of leisure office chair comprises seat base 1, chair back 2, chair pin 3 and the seat bracket 4 that is arranged on the below of seat base 1, is arranged on chair back 2 5 on the seat back bracket. The seat back bracket 5 is hinged on the seat bracket 4, and an adjustment mechanism for adjusting the reclining angle of the seat back 2 is provided between the chair back bracket 5 and the seat bracket 4. The adjustment mechanism includes an air rod 6 and a control air lever. The control handle of rod 6 telescopic.

There is also a buffer mechanism 7 between the seat back bracket 5 and the seat bracket 4 to make the seat back 2 swing back and forth. One end of the air rod 6 is hinged on the seat bracket 4, and the other end is connected to the buffer mechanism 7. superior. The buffer mechanism 7 includes a fixed seat 73 , a sliding seat 75 and an elastic member 72 . The fixed seat 73 is installed on the seat back bracket 5 . The fixed seat 73 is provided with a chute, and the chute runs through the entire fixed seat 73 . The sliding seat 75 is slidably connected to the fixed seat 73 and slides along the slide groove. One end of the air rod 6 is hinged on the slide seat 75 . The notch of the chute is provided with a blocking portion 731 to prevent the sliding seat 75 from sliding out of the chute. One end of the sliding seat 75 arranged in the chute is provided with a blocking seat 74 corresponding to the blocking portion 731 , and one end of the sliding seat 75 outside the chute is provided with a hinged seat 76 , and one end of the air rod 6 is hinged on the hinged seat 76 . The blocking part 731 is arranged on the front end of the fixed seat 73, and the rear end of the fixed seat 75 is provided with a mounting plate 71. The mounting plate 71 is detachably installed on the seat back bracket 5, and the elastic member 72 is arranged on the mounting plate 71 and the sliding seat. Between 75. The fixing base 73 and the mounting plate 71 are in a split structure, and the fixing base 73 is detachably mounted on the mounting plate 71 .

The outer side of the blocking seat 74 is provided with a limit groove 741 , and the fixed seat 73 is provided with an adjusting member 77 , the adjusting member 77 is engaged with or separated from the limit groove 741 so that the sliding seat 75 and the fixed seat 73 are relatively fixed or relatively slidable. The adjusting member 77 is disposed on the fixing seat 73 close to the blocking portion 731 , when the blocking seat 74 moves to a position in contact with the blocking portion 731 , the limiting groove 741 is located at a position corresponding to the adjusting member 77 . The fixing base 73 is provided with a socket, and the adjusting member 77 is plugged into the socket. One end of the adjusting member 77 plugged into the fixing seat 73 is provided with a clipping portion 771 , and the inner wall of the chute is provided with a groove 732 for accommodating the clipping portion 771 . The engaging portion 771 is a spherical structure, and the limiting groove 741 is an arc-shaped groove matching with the engaging portion 771 .

Claims (10)

1. a leisure office chair, including seat support (1), the chair back (2), chair foot (3) and be arranged on the seat carriers (4) of lower section of seat support (1), the chair back bracket (5) being arranged on the chair back (2), described chair back bracket (5) is hinged on seat carriers (4), it is provided with the governor motion for adjusting back (2) hypsokinesis angle between described chair back bracket (5) and seat carriers (4), described governor motion includes gas bar (6) and controls the joystick that gas bar (6) is flexible, it is characterized in that: between described chair back bracket (5) and seat carriers (4), be additionally provided with the buffer gear (7) making the chair back (2) carry out swing, one end of described gas bar (6) is hinged on seat carriers (4), its other end is connected on buffer gear (7).

A kind of leisure office chair the most according to claim 1, it is characterized in that: described buffer gear (7) includes fixing seat (73), sliding seat (75) and elastic component (72), described fixing seat (73) is arranged on chair back bracket (5), described fixing seat (73) is provided with chute, described sliding seat (75) is slidably connected on fixing seat (73) and along slide, one end of described gas bar (6) is hinged on sliding seat (75), and described elastic component (72) is arranged in chute and is positioned between fixing seat (73) and sliding seat (75).

A kind of leisure office chair the most according to claim 2, it is characterized in that: at the notch of described chute, be provided with the stop part (731) preventing sliding seat (75) from skidding off chute, one end that described sliding seat (75) is arranged in chute is provided with the blocking seat (74) corresponding with stop part (731), one end that described sliding seat (75) is positioned at outside chute is provided with hinged seat (76), and one end of described gas bar (6) is hinged on hinged seat (76).

A kind of leisure office chair the most according to claim 3, it is characterized in that: described chute runs through whole fixing seat (73), described stop part (731) is arranged on the front end of fixing seat (73), the rear end of described fixing seat (73) is provided with installing plate (71), described installing plate (71) is for being removably mounted on chair back bracket (5), and described elastic component (72) is arranged between installing plate (71) and sliding seat (75).

A kind of leisure office chair the most according to claim 4, it is characterised in that: described fixing seat (73) and installing plate (71) they are split-type structural, and described fixing seat (73) is for being removably mounted on installing plate (71).

A kind of leisure office chair the most according to claim 5, it is characterized in that: the outside of described blocking seat (74) is provided with stopper slot (741), described fixing seat (73) is provided with regulating part (77), and described regulating part (77) is by making with stopper slot (741) clamping or separation sliding seat (75) and fixing seat (73) keep to be relatively fixed or relative sliding.

A kind of leisure office chair the most according to claim 6, it is characterized in that: described regulating part (77) is arranged on the upper position near stop part (731) of fixing seat (73), during the position extremely contacted with stop part (731) when described blocking seat (74) is mobile, described stopper slot (741) is positioned at the position corresponding with regulating part (77).

A kind of leisure office chair the most according to claim 7, it is characterised in that: described fixing seat (73) is provided with jack, and described regulating part (77) is plugged in jack.

A kind of leisure office chair the most according to claim 8, it is characterised in that: one end that described regulating part (77) is plugged in fixing seat (73) is provided with Access Division (771), and the inwall of described chute is provided with the groove (732) for accommodating Access Division.

A kind of leisure office chair the most according to claim 9, it is characterised in that: described Access Division (771) are chondritic, and described stopper slot (741) is the arcuate groove matched with Access Division (771).