CN215776709U

CN215776709U - Liftable report chair

Info

Publication number: CN215776709U
Application number: CN202122152151.7U
Authority: CN
Inventors: 陈彬
Original assignee: Hangzhou Zhuoshang Science And Education Supplies Co ltd
Current assignee: Hangzhou Zhuoshang Science And Education Supplies Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-11
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a lifting report chair which comprises supporting legs, wherein a chair back is fixedly connected between the supporting legs, an adjusting rod is fixedly welded at the top ends of the supporting legs, a loop bar is movably sleeved outside the adjusting rod, and a connecting rod is fixedly connected to one side of the loop bar. This liftable report chair is through adjusting the pole, the loop bar, the bolt, the regulation hole, spacing groove and gag lever post, when needing to adjust the height of chair, earlier take out from adjusting the inside spacing groove of pole for the gag lever post that is used for fixing with being used for on the regulation pole that leans on the limit in the row of both sides, can adjust the height of four group's seat supports simultaneously through the loop bar like this, the seat support slides to suitable high back along with the loop bar, insert the gag lever post into the spacing inslot again and realize fixing with the bolt fastening in one side of loop bar, can realize the regulation to the chair height like this, the flexibility that the report chair used has been improved, the problem of unable adjustment seat height has been solved.

Description

Liftable report chair

Technical Field

The utility model relates to the technical field of report chairs, in particular to a liftable report chair.

Background

The chair is one of the essential appliances in our daily life, and the variety of the chairs is more and can be applied to various occasions, wherein the chair in a large office area or a large conference hall and a report hall is called a report chair for short, and the report chair is used by participants who take meetings and listen to reports, but the existing report chair has some defects when in use.

Most of report chairs in a report hall at the present stage cannot adjust the height of the chair, and the fitting degree of partial participants sitting on the chair is low, or the report time is long, the long-time sitting, the lack of softness and comfort of the chair can cause the problems of aching all over the body of the participants, and the like, so a telescopic report chair is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liftable report chair to solve the problem that the height of the report chair cannot be adjusted in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liftable report chair, includes the landing leg, fixedly connected with back of the chair between the landing leg, the top fixed welding of landing leg has the regulation pole, the loop bar has been cup jointed in the outside activity of adjusting the pole, one side fixedly connected with connecting rod of loop bar, the activity articulates between the connecting rod of back of the chair below has the seat support, the one end fixedly connected with handrail of adjusting the pole, one side of adjusting the pole is run through there is the multiunit regulation hole, be provided with the bolt between regulation hole and the loop bar.

Furthermore, the one end of adjusting the pole is run through and is had the multiunit spacing groove, be provided with the gag lever post between loop bar and the spacing groove, the gag lever post runs through the one end of loop bar and inlays in the inside of spacing groove.

Furthermore, the landing legs are provided with five groups, the seat support is provided with four groups, and the seat support is arranged between the landing legs and is arranged on the same straight line side by side.

Furthermore, a cushion is arranged at the top end of the seat, and a back cushion is arranged at one end of the chair back.

Furthermore, the cushion on the seat support and the back cushion on the chair back are made of waterproof materials, and the insides of the cushion and the back cushion are respectively filled with sponges.

Furthermore, a ladder is arranged below the chair seat, and the bottom ends of the supporting legs are fixedly connected to the top ends of the ladder.

Compared with the prior art, the utility model has the beneficial effects that: the liftable report chair not only realizes convenient height adjustment and improved use comfort, but also realizes convenient cleaning;

(1) through the adjusting rods, the loop bars, the bolts, the adjusting holes, the limiting grooves and the limiting rods, when the height of the chair needs to be adjusted, the limiting rods used for fixing are taken out of the limiting grooves in the adjusting rods, then the bolts used for fixing on the adjusting rods close to the edges of the two sides in the row are taken down, so that the heights of the four groups of chair seats can be adjusted through the loop bars simultaneously, after the chair seats slide to the proper height along with the loop bars, the limiting rods are inserted into the limiting grooves, and the bolts are fixed on one sides of the loop bars to realize fixing, so that the height of the chair can be adjusted, and the using flexibility of the reporting chair is improved;

(2) through the cushion and the back cushion, a participant sits on the cushion on the chair seat and leans against the back cushion on the chair back, so that the chair is soft and comfortable, and the cushion and the back cushion are made of waterproof materials, so that the chair is easy to clean and wipe even if the chair is contaminated by dust and sweat stains, the cleanness of the chair is convenient to maintain, and the use comfort level and the use safety of the user are improved;

(3) through seat support and ladder, the seat support articulates between the connecting rod of landing leg one end, and when the participant got up and left the seat support, the seat support can overturn vertical state automatically, can not only block like this that the participant left the way in report room, is convenient for moreover the cleanup crew cleans the report room of ladder formula.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of a stepped side-view cross-sectional structure according to the present invention.

In the figure: 1. a support leg; 2. adjusting a rod; 3. a loop bar; 4. a chair seat; 5. a chair back; 6. a cushion; 7. a bolt; 8. an adjustment hole; 9. back cushion; 10. a handrail; 11. a connecting rod; 12. a limiting groove; 13. a limiting rod; 14. a step.

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.

Example (b):

in the embodiment, the lifting report chair comprises supporting legs 1, a chair back 5 is fixedly connected between the supporting legs 1, an adjusting rod 2 is fixedly welded at the top end of each supporting leg 1, a loop bar 3 is movably sleeved outside the adjusting rod 2, a connecting rod 11 is fixedly connected to one side of the loop bar 3, a chair seat 4 is movably hinged between the connecting rods 11 below the chair back 5, one end of the adjusting rod 2 is fixedly connected with a handrail 10, a plurality of groups of adjusting holes 8 penetrate through one side of the adjusting rod 2, and a bolt 7 is arranged between each adjusting hole 8 and the loop bar 3;

a plurality of groups of limiting grooves 12 penetrate through one end of the adjusting rod 2, a limiting rod 13 is arranged between the loop bar 3 and the limiting grooves 12, the limiting rod 13 penetrates through one end of the loop bar 3 and is embedded in the limiting grooves 12, five groups of supporting legs 1 are arranged, four groups of supporting seats 4 are arranged on the seat 4, and the seat 4 is arranged among the supporting legs 1 and is arranged on the same straight line side by side;

specifically, as shown in fig. 1, 2 and 3, when the height of the chair needs to be adjusted, the limiting rod 13 for fixing is taken out of the limiting groove 12 inside the adjusting rod 2, and then the bolt 7 for fixing on the adjusting rod 2 beside the two sides in the row is taken down, so that the heights of the four groups of chair seats 4 can be adjusted through the loop bar 3, and after the chair seats 4 slide to a proper height along with the loop bar 3, the limiting rod 13 is inserted into the limiting groove 12 and the bolt 7 is fixed on one side of the loop bar 3 to realize fixing, so that the height of the chair can be adjusted, and the use flexibility of the reporting chair is improved.

In this embodiment, a seat cushion 6 is arranged at the top end of the seat 4, a back cushion 9 is arranged at one end of the seat back 5, the seat cushion 6 on the seat 4 and the back cushion 9 on the seat back 5 are made of waterproof materials, and sponges are respectively filled in the seat cushion 6 and the back cushion 9;

specifically, as shown in fig. 1 and 2, a participant sits on the seat cushion 6 on the seat 4 and leans against the back cushion 9 on the seat back 5, so that the seat cushion 6 and the back cushion 9 are soft and comfortable, and are made of waterproof materials, so that the seat cushion 6 and the back cushion 9 are easy to clean and wipe even if the seat is contaminated by dust and sweat, the cleanness of the seat is convenient to maintain, and the comfort and the safety of the user are improved.

Meanwhile, a step 14 is arranged below the seat 4, and the bottom ends of the supporting legs 1 are fixedly connected to the top ends of the step 14;

specifically, as shown in fig. 1 and 4, the seat 4 is hinged between the connecting rods 11 at one end of the supporting legs 1, and when the participant gets up and leaves the seat 4, the seat 4 can automatically turn to a vertical state, so that the path of the participant leaving the report hall is not blocked, and the cleaning staff can clean the step 14 type report hall conveniently.

The working principle is as follows: when the chair is used, the chairs are arranged in a row, when the height of the chair needs to be adjusted, the limiting rods 13 for fixing are taken out of the limiting grooves 12 in the adjusting rods 2, then the bolts 7 for fixing on the adjusting rods 2 close to the sides at two sides in the row are taken down, so that the heights of four groups of chair seats 4 can be adjusted through the loop bars 3 at the same time, after the chair seats 4 slide to a proper height along with the loop bars 3, the limiting rods 13 are inserted into the limiting grooves 12, and the bolts 7 are fixed on one sides of the loop bars 3 to realize fixing, so that the height of the chair can be adjusted, a participant sits on the cushion 6 of the chair seat 4 and leans against the back cushion 9 of the chair back 5, the use comfort level can be improved, the chair seat 4 is hinged between the connecting rods 11 of the supporting legs 1, when the participant leaves the chair seat 4, the chair seat 4 can be automatically turned to a vertical state, and a cleaner can clean a report hall conveniently, the report chair not only realizes telescopic adjustment, but also improves the comfort level of use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A liftable report chair, includes landing leg (1), its characterized in that: fixedly connected with back of the chair (5) between landing leg (1), the top fixed welding of landing leg (1) has regulation pole (2), loop bar (3) have been cup jointed in the outside activity of adjusting pole (2), one side fixedly connected with connecting rod (11) of loop bar (3), the activity articulates between connecting rod (11) of the back of the chair (5) below has seat support (4), adjust one end fixedly connected with handrail (10) of pole (2), it has multiunit regulation hole (8) to run through one side of adjusting pole (2), be provided with bolt (7) between regulation hole (8) and loop bar (3).

2. A liftable report chair according to claim 1, characterized in that: the utility model discloses a spacing pole, including adjusting pole (2), loop bar (3), limiting groove (12), the one end of adjusting pole (2) is run through and is had multiunit spacing groove (12), be provided with between loop bar (3) and limiting groove (12) gag lever post (13), gag lever post (13) run through the one end of loop bar (3) and inlay in the inside of spacing groove (12).

3. A liftable report chair according to claim 1, characterized in that: the supporting legs (1) are provided with five groups, the seat support (4) is provided with four groups, and the seat support (4) is arranged between the supporting legs (1) and is arranged on the same straight line side by side.

4. A liftable report chair according to claim 1, characterized in that: the top of seat support (4) is provided with cushion (6), the one end of back of the chair (5) is provided with back cushion (9).

5. A liftable report chair according to claim 1, characterized in that: cushion (6) on seat support (4) and back cushion (9) on the back of the chair (5) adopt be waterproof material, the inside of cushion (6) and back cushion (9) is filled with the sponge respectively.

6. A liftable report chair according to claim 1, characterized in that: a ladder (14) is arranged below the seat (4), and the bottom ends of the supporting legs (1) are fixedly connected to the top ends of the ladder (14).