CN217565412U

CN217565412U - Noon break tablet chair

Info

Publication number: CN217565412U
Application number: CN202221015837.XU
Authority: CN
Inventors: 郭立玉
Original assignee: Guangxi Hongfuxuan Education Investment Co ltd
Current assignee: Guangxi Hongfuxuan Education Investment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-14
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a noon break tablet chair, which comprises a backrest plate, a chair seat plate, a supporting plate, handrails, upright posts, adjusting rods and chair legs; the backrest plate and the supporting plate are respectively hinged at two ends of the chair seat plate; one end of the handrail is movably connected with the middle parts of the two sides of the backrest plate through bolts; the adjusting rods are fixedly connected to the middle parts of the two sides of the chair seat plate, one end of each adjusting rod is movably connected with the middle part of the armrest, and the other end of each adjusting rod is sleeved in the vertical rod; the upright stanchion is vertically and fixedly connected to the chair leg; the handrail can be arranged in a sliding way; the chair legs are 2 longitudinal rods which are arranged in parallel, and 2 transverse rods which are arranged in parallel are vertically fixed between the longitudinal rods; a horizontal rod close to the supporting plate is fixedly provided with a straight telescopic pull rod, and the other end of the straight telescopic pull rod is fixed on the supporting plate. The chair of the utility model can be changed between the chair and the noon break chair, has simple structure and convenient adjustment.

Description

Noon break tablet chair

Technical Field

The utility model belongs to the technical field of furniture, in particular to a noon break tablet chair.

Background

Most of the seat styles sold in the market at present are fixed, the height, the inclination degree of a backrest and the like cannot be adjusted according to different users, the hip and the spine of the user are stressed too much due to long-time sitting and leaning, the spine of the user is easy to deform, humpback, myopia and the like are caused, and the attention of uncomfortable tables and chairs can also be influenced; on the other hand, most office workers can only use the chair as a chair during working when working daily, and can only lie prone on a desk for rest in the noon rest time period, so that the burden on the body can be caused by the influence on sleeping. With the improvement of life quality, people increasingly like things integrating multiple functions, and for office workers, chairs convenient for office work and resting are also very needed, but most of the chairs have single functions at present and cannot meet various requirements.

Disclosure of Invention

Function singleness to current seat existence, the defect of unable height-adjusting, back angle, the utility model provides a noon break tablet chair satisfies the user and carries out the demand adjusted to different service environment.

The utility model discloses a realize through following technical scheme:

a noon break tablet chair, which comprises a backrest plate, a chair seat plate, a supporting plate, armrests, upright posts, adjusting rods and chair legs;

the backrest plate and the supporting plate are respectively hinged at two ends of the chair seat plate; one end of the handrail is movably connected to the middle parts of the two sides of the backrest plate through bolts; the adjusting rods are fixedly connected to the middle parts of the two sides of the chair seat plate, one end of each adjusting rod is movably connected with the middle part of the armrest, and the other end of each adjusting rod is sleeved in the vertical rod; the upright stanchion is vertically and fixedly connected to the chair leg;

the handrail can be arranged in a sliding manner;

the chair legs are 2 longitudinal rods which are arranged in parallel, and 2 transverse rods which are arranged in parallel are vertically fixed between the longitudinal rods; a horizontal rod close to the supporting plate is fixedly provided with a straight telescopic pull rod, and the other end of the straight telescopic pull rod is fixed on the supporting plate.

The chair of the utility model can be used as a chair or a noon break chair; when the chair is used as a chair, the armrests are adjusted to enable the backrest plate to reach a proper angle, the supporting plate is put down to enable the backrest plate to be perpendicular to the chair seat plate, so that the situation that the placement of crus is hindered is avoided, then the chair seat plate is enabled to reach a proper height through adjusting the adjusting rods, and the adjustment of the chair can be completed. When the chair is used as a noon break chair, the armrests are stretched to increase the angle between the backrest plate and the chair seat plate, then the linear telescopic rods are pulled out to lift the supporting plate to a proper angle, and finally the position of the adjusting rods is adjusted to enable the height of the chair seat plate to reach a proper position, so that the adjustment of the noon break chair is completed.

As a further improvement of the utility model, an adjusting slide rail is arranged in the handrail, and the adjusting slide rail comprises a slide groove and a slide foot; the sliding groove is fixed in the handrail, one end of the sliding foot is fixed in the adjusting rod, and the other end of the sliding foot is movably connected with the sliding groove; the bottom surface of the sliding groove is provided with a limiting groove matched with limiting blocks on two sides of the sliding foot.

The sliding grooves of the adjusting sliding rails and the sliding feet are arranged in a sliding mode, and the sliding feet can rotate in the sliding grooves, so that the handrails can incline along with the inclination of the backrest board; the limiting grooves are formed in the two sides of the bottom surface (the surface facing the sliding feet) of the sliding groove and are matched with the limiting blocks on the two sides of the sliding feet, when the handrail is adjusted, the adjusting sliding rail is lifted, the sliding feet can be moved after the limiting blocks are separated from the limiting grooves, the sliding feet are adjusted to be in proper positions, then the sliding rails are put down, the limiting blocks are fixed in the limiting grooves, and the sliding feet are prevented from sliding again.

As a further improvement of the utility model, the linear telescopic rod comprises an outer loop bar and an inner loop bar which are mutually sleeved; one end of the outer loop bar is hinged with an L-shaped fixed seat which is connected with the cross bar bolt, and the opening at the other end is sleeved with the inner loop bar; one side of the outer loop bar is provided with a tooth-shaped limiting chute penetrating through the main body of the outer loop bar; one end of the inner loop bar is sleeved in the outer loop bar, the side surface of the inner loop bar is provided with a pressing type limit nail matched with the tooth-shaped limit sliding groove, and the other end of the inner loop bar is hinged with a fixed seat connected with the supporting plate bolt.

A word telescopic link cup joints the setting, can also avoid outer loop bar and inner sleeve bar separation when convenient flexible, utilizes profile of tooth spacing groove can carry out spacingly to the inner sleeve bar, presses the push type stop pin on the inner sleeve bar during the use, and the push type stop pin can remove the inner sleeve bar after breaking away from the profile of tooth spacing groove, and the push type stop pin pops out the card and carries out the position and inject in the profile of tooth spacing groove after the inner sleeve bar adjusts suitable position. The structure is simple and easy to use, and the efficiency of adjusting the chair is improved.

Preferably, the number of the linear telescopic rods is 5-9, and the number of the linear telescopic rods is the number of the tooth-shaped limiting grooves.

The utility model has the advantages as follows:

1. the utility model discloses a chair can change between seat and noon break chair, is particularly suitable for the white collar personnel of working at the office, has increased the service function of chair under different scenes, has brought very big facility for life and work.

2. The utility model discloses a chair carries out the angle modulation of back board and layer board through adjusting slide rail and a word telescopic link, simple structure, and it is convenient to adjust, utilizes spout and spacing block structure can effectually carry out the rigidity to back board and layer board simultaneously, avoids taking place to skid in the use and causes the user of service injured.

Drawings

Fig. 1 is a main side view of the chair seat of the present invention.

Fig. 2 is a side rear view schematic diagram of the chair seat of the present invention.

Fig. 3 is a schematic rear view of the chair of the present invention.

Fig. 4 is a main side view structure schematic diagram of the chair form of noon break.

Fig. 5 is a side rear view schematic diagram of the chair shape of the present invention.

Fig. 6 is a schematic structural view of the adjusting slide rail of the present invention.

Fig. 7 is a schematic structural view of the linear telescopic rod of the present invention.

Reference numerals: 1-backrest plate, 2-chair plate, 3-supporting plate, 4-armrest, 5-upright rod, 6-adjusting rod, 7-chair foot, 8-cross rod, 9-linear telescopic rod, 901-outer sleeve rod, 902-inner sleeve rod, 903-L type fixed seat, 904-fixed seat, 905-tooth-shaped limiting groove, 906-pressing type limiting nail, 10-adjusting sliding rail, 1001-sliding groove, 1002-sliding foot, 1003-limiting groove and 1004-limiting block.

Detailed Description

The invention will be further explained with reference to the drawings.

Example 1

A noon break tablet chair as shown in fig. 1-5, which comprises a backrest plate 1, a chair seat plate 2, a supporting plate 3, a handrail 4, a vertical rod 5, an adjusting rod 6 and chair feet 7;

the backrest plate 1 and the supporting plate 3 are respectively hinged at two ends of the chair seat plate 2; one end of the handrail 4 is movably connected with the middle parts of the two sides of the backrest plate 1 through bolts; the adjusting rods 6 are fixedly connected to the middle parts of the two sides of the chair seat plate 2, one end of each adjusting rod is movably connected with the middle part of the armrest 4, and the other end of each adjusting rod is sleeved in the vertical rod 5; the upright stanchion 5 is vertically and fixedly connected with the chair leg 7;

the handrail 4 can be arranged in a sliding way;

the chair legs 7 are 2 longitudinal rods which are arranged in parallel, and 2 transverse rods 8 which are arranged in parallel are vertically fixed between the longitudinal rods; a horizontal rod 8 close to the supporting plate 3 is fixedly provided with a horizontal telescopic pull rod 9, and the other end of the horizontal telescopic pull rod 9 is fixed on the supporting plate 3.

The chair of the embodiment can be used as a chair or a noon break chair; when the chair is used as a chair, the armrests 4 are adjusted to enable the backrest plate 1 to reach a proper angle, the supporting plate 3 is put down to be perpendicular to the chair seat plate 2, the situation that the placement of crus is hindered is avoided, and then the chair seat plate 2 reaches a proper height through adjusting the adjusting rods 6, so that the adjustment of the chair can be completed. When the chair is used as a noon break chair, the armrest 4 is stretched to increase the angle between the backrest plate 1 and the chair seat plate 2, the linear telescopic rod 9 is pulled out to lift the supporting plate 3 to a proper angle, and finally the position of the adjusting rod 6 is adjusted to enable the height of the chair seat plate 2 to reach a proper position, so that the adjustment of the noon break chair is completed.

Example 2

The present embodiment is different from embodiment 1 in that:

an adjusting slide rail 10 is arranged in the armrest 4, and the adjusting slide rail 10 comprises a slide groove 1001 and a slide foot 1002 as shown in fig. 6; the sliding groove 1001 is fixed in the handrail 4, one end of the sliding foot 1002 is fixed in the adjusting rod 6, and the other end is movably connected with the sliding groove 1001; the bottom surface of the sliding groove 1001 is provided with a limiting groove 1003 matched with limiting blocks 1004 at two sides of the sliding foot 1002.

The chair of the embodiment works in the same manner as that of embodiment 1, the sliding groove 1001 of the adjusting slide rail 10 and the sliding foot 1002 are slidably disposed, and at the same time, the sliding foot 1002 can rotate in the sliding groove 1001, so that the armrest 4 can be inclined along with the inclination of the backboard 1; the two sides of the bottom surface (the surface facing the sliding foot 1002) of the sliding groove 1001 are provided with limiting grooves 1003 matched with limiting blocks 1004 at the two sides of the sliding foot 1002, when the handrail 4 is adjusted, the adjusting slide rail 10 is lifted, the sliding foot 1002 can be moved after the limiting blocks 1004 are separated from the limiting grooves 1003, the sliding foot 1002 is adjusted to a proper position, and then the lower slide rail 1001 is placed to enable the limiting blocks 1004 to be fixed in the limiting grooves 1003, so that the sliding foot 1002 is prevented from sliding again.

Example 3

Compared with embodiment 2, the present embodiment is different in that:

the linear telescopic rod 9 comprises an outer sleeve rod 901 and an inner sleeve rod 902 which are mutually sleeved;

one end of the outer sleeve rod 901 is hinged with an L-shaped fixed seat 903 and is in bolted connection with the cross rod 8, and the opening at the other end is sleeved with the inner sleeve rod 902; one side of the outer loop bar 901 is provided with a tooth-shaped limit sliding chute 905 which penetrates through the main body of the outer loop bar; one end of the inner loop bar 902 is sleeved in the outer loop bar 901, the side surface thereof is provided with a pressing type limit nail 906 matched with a tooth-shaped limit sliding groove 905, and the other end thereof is hinged with a fixed seat 904 connected with the supporting plate 3 by a bolt.

The number of the linear telescopic rods 9 is 5-9, and the number of the linear telescopic rods is the number of the tooth-shaped limiting grooves 905.

The chair working method of this embodiment is the same as that of embodiment 2, and the telescopic rod 9 is sleeved and arranged, so that the outer loop bar 901 and the inner loop bar 902 can be prevented from being separated while being conveniently stretched, the inner loop bar 902 can be limited by using the tooth-shaped limiting groove 905, the push-type limiting nail 906 on the inner loop bar 902 is pressed during use, the inner loop bar 902 can be moved after the push-type limiting nail 906 is separated from the tooth-shaped limiting groove 905, and the push-type limiting nail 906 is popped out to be clamped in the tooth-shaped limiting groove 905 to limit the position after the inner loop bar 902 is adjusted to a proper position.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made thereto by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a noon break tablet chair which characterized in that: comprises a backrest plate (1), a chair seat plate (2), a supporting plate (3), handrails (4), upright posts (5), adjusting rods (6) and chair legs (7);

the backrest plate (1) and the supporting plate (3) are respectively hinged at two ends of the chair seat plate (2); one end of the handrail (4) is movably connected to the middle parts of the two sides of the backrest plate (1) through bolts; the adjusting rods (6) are fixedly connected to the middle parts of the two sides of the chair seat plate (2), one end of each adjusting rod is movably connected with the middle part of the handrail (4), and the other end of each adjusting rod is sleeved in the vertical rod (5); the upright stanchion (5) is vertically and fixedly connected to the chair leg (7);

the handrail (4) can be arranged in a sliding way;

the chair legs (7) are 2 longitudinal rods which are arranged in parallel, and 2 transverse rods (8) which are arranged in parallel are vertically fixed between the longitudinal rods; a horizontal rod (8) close to the supporting plate (3) is fixedly provided with a linear telescopic rod (9), and the other end of the linear telescopic rod (9) is fixed on the supporting plate (3).

2. The noon break tablet chair of claim 1, wherein: an adjusting slide rail (10) is arranged in the armrest (4), and the adjusting slide rail (10) comprises a slide groove (1001) and a slide foot (1002);

the sliding groove (1001) is fixed in the handrail (4), one end of the sliding foot (1002) is fixed in the adjusting rod (6), and the other end of the sliding foot is movably connected with the sliding groove (1001);

the bottom surface of the sliding groove (1001) is provided with a limiting groove (1003) which is matched with limiting blocks (1004) on two sides of the sliding foot (1002).

3. A lunch break tablet chair as claimed in claim 1, characterised in that: the linear telescopic rod (9) comprises an outer sleeve rod (901) and an inner sleeve rod (902) which are mutually sleeved;

one end of the outer loop bar (901) is hinged with an L-shaped fixed seat (903) which is connected with the cross bar (8) through a bolt, and the opening at the other end is sleeved with an inner loop bar (902); one side of the outer sleeve rod (901) is provided with a tooth-shaped limiting groove (905) penetrating through the main body of the outer sleeve rod;

one end of the inner loop bar (902) is sleeved in the outer loop bar (901), the side surface of the inner loop bar is provided with a press type limit nail (906) matched with the tooth-shaped limit groove (905), and the other end of the inner loop bar is hinged with a fixed seat (904) which is connected with the supporting plate (3) through a bolt.

4. A noon break tablet chair as claimed in claim 3 wherein: the number of the linear telescopic rods (9) is 5-9, and the number of the linear telescopic rods is the number of the tooth-shaped limiting grooves (905).