CN221307706U - Comfortable study chair with partial pressure cushion structure - Google Patents

Abstract

The utility model relates to the technical field of learning chairs and discloses a comfortable learning chair with a partial pressure cushion structure, which comprises a base, wherein a support column is fixedly connected to the lower side of the base, a foam cushion is fixedly connected to the upper side of the base, two partial pressure cushions are fixedly connected to the upper side of the foam cushion, a buckle box is fixedly connected to the inside of the front side of the base, a push rod is slidingly connected to the inside of the lower side of the buckle box, two connecting rods are rotatably connected to the upper side of the push rod, a limiting rod is rotatably connected to the upper sides of the two connecting rods, a spring is arranged on the upper side of the push rod, a fixing rod is fixedly connected to the inside of the lower side of the base, and rotating assemblies are fixedly connected to the tops of the front side and the rear side of the fixing rod. According to the comfortable learning chair with the partial pressure cushion structure, when the sponge cushion is replaced, an auxiliary tool is not required to be used for disassembling, so that the efficiency of disassembling the sponge cushion of the comfortable learning chair with the partial pressure cushion structure is improved.

Description

Comfortable study chair with partial pressure cushion structure

Technical Field

The utility model relates to the technical field of learning chairs, in particular to a comfortable learning chair with a partial pressure cushion structure.

Background

Long-term learning and working has become a common requirement in daily life in modern society. To meet this demand, people often need to sit on chairs for learning, work or rest. However, conventional seating designs present challenges in providing comfort and support, particularly when sitting for extended periods of time, a comfortable chair with a divided cushion structure is an innovative seating design that aims to provide better seating support and comfort, particularly for long-term learning, work or rest situations.

But study chair among the prior art is in the in-process of using, because the continuous change in season, can not adjust according to different temperatures when the user sits on the chair surface, and then reduce the use impression when different temperatures to can form certain damage with the sponge when long-time use has the cushion of sponge, uncomfortable condition in subsequent use, and when dismantling the change, because it is difficult to dismantle through the screw is fixed mostly, need use appurtenance to dismantle, lead to reducing the efficiency of changing chair cushion.

Disclosure of utility model

In order to make up for the defects, the utility model provides a comfortable learning chair with a partial pressure cushion structure, which aims to solve the problem that when a damaged cushion is replaced and detached, an auxiliary tool is needed to be used for detaching, so that the efficiency of detaching a sponge cushion is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a take comfortable study chair of partial pressure cushion structure, includes the base, base downside fixedly connected with support column, base upside fixedly connected with foam-rubber cushion, two partial pressure cushions of foam-rubber cushion upside fixedly connected with, the inside fixedly connected with buckle box of base front side, the inside sliding connection of buckle box downside has the push rod, the push rod upside rotates and is connected with two joining rods, two joining rod upside rotates and is connected with the restriction pole, the push rod upside is provided with the spring, the inside fixedly connected with dead lever of base downside, both sides top equal fixedly connected with rotates the subassembly around the dead lever, base rear side fixedly connected with supporting shoe, supporting shoe right side fixedly connected with back rest, the inside swing joint of support column downside has the movable wheel, movable wheel upside fixedly connected with footboard.

As a further description of the above technical solution:

The rotating assembly comprises two connecting rods, a rotating column is connected inside the upper side of each connecting rod in a rotating mode, a limiting rod is fixedly connected to the periphery of the upper side of each rotating column, and a handrail is fixedly connected to the upper side of each rotating column.

As a further description of the above technical solution:

two opposite sides of the limiting rods are both in sliding connection with the inside of the pressure-dividing cushion.

As a further description of the above technical solution:

The upper end of the spring is fixedly connected inside the buckle box, and the lower end of the spring is fixedly connected to the upper side of the push rod.

As a further description of the above technical solution:

Both the limiting rods are in sliding connection with the inside of the upper side of the buckle box.

As a further description of the above technical solution:

The lower sides of the two handrails are both rotationally connected to the upper side of the buckle box.

As a further description of the above technical solution:

the lower sides of the two connecting rods are fixedly connected to the two parts of the upper side of the fixing rod.

As a further description of the above technical solution:

the two limit rods are both in sliding connection with the inside of the upper side of the connecting rod.

The utility model has the following beneficial effects:

According to the utility model, through the cooperation among the push rod, the spring, the connecting rod and the limiting rod, the comfortable learning chair with the partial pressure cushion structure is not required to be disassembled by using an auxiliary tool when the sponge cushion is replaced, and the efficiency of disassembling the sponge cushion of the comfortable learning chair with the partial pressure cushion structure is improved.

Drawings

FIG. 1 is a perspective view of a comfortable chair with a split cushion structure according to the present utility model;

Fig. 2 is a schematic view of a base structure of a comfortable learning chair with a partial pressure cushion structure according to the present utility model;

FIG. 3 is a schematic diagram of a spring structure of a comfortable learning chair with a pressure-dividing cushion structure according to the present utility model;

fig. 4 is a schematic diagram of an armrest structure of a comfortable learning chair with a partial pressure cushion structure according to the present utility model;

Fig. 5 is a schematic diagram of a rotating column of a comfortable learning chair with a partial pressure cushion structure according to the present utility model;

Fig. 6 is a schematic diagram of a support block structure of a comfortable learning chair with a partial pressure cushion structure according to the present utility model.

Legend description:

1. A backrest; 2. a sponge cushion; 3. a support block; 4. an armrest; 5. a connecting rod; 6. a fixed rod; 7. a pedal; 8. a moving wheel; 9. a partial pressure cushion; 10. a buckle box; 11. a base; 12. a limit rod; 13. rotating the column; 14. a restraining bar; 15. a connecting rod; 16. a spring; 17. a push rod; 18. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a take comfortable study chair of partial pressure cushion structure, including base 11, base 11 downside fixedly connected with support column 18, base 11 upside fixedly connected with foam-rubber cushion 2, two partial pressure cushion 9 of foam-rubber cushion 2 upside fixedly connected with, the inside fixedly connected with buckle box 10 of base 11 front side, buckle box 10 downside inside sliding connection has push rod 17, push rod 17 upside rotates and is connected with two linking rods 15, two linking rods 15 upside rotates and is connected with restriction pole 14, push rod 17 upside is provided with spring 16, the inside fixedly connected with dead lever 6 of base 11 downside, the equal fixedly connected with rotating assembly in both sides top around dead lever 6, base 11 rear side fixedly connected with supporting shoe 3, supporting shoe 3 right side fixedly connected with back 1, the inside swing joint of support column 18 downside has movable pulley 8, inside fixedly connected with footboard 7 of movable pulley 8 upside, the inside of two restriction poles 14 are all sliding connection in partial pressure cushion 9, restriction pole 14 passes through inside the drive roll-off partial pressure cushion 9 of connecting rod 15, spring 16 upper end fixedly connected with in buckle box 10, spring 16 lower extreme is connected with spring 16 on 17 passes through inside the connecting rod 15, spring 16 is connected with buckle box 14 through the inside deformation limiting rod 14, the inside deformation of the inside of the connecting rod 14 is passed through inside the connecting rod 15.

By sitting on the specially made partial pressure cushion 9, the user can enjoy better sitting support, thereby improving the comfort of sitting for a long time. The structural design of this partial pressure cushion is meticulous, and upper and lower both sides adopt different materials: the upper side is made of sponge material, and the lower side is made of solid wood material. When the user leans against the right side of the backrest 1, the support block 3 plays its supporting role, so that the pedal 7 is stably stepped on. In addition, the movable wheel 8 below the seat can freely rotate, so that the position adjustment is convenient for a user. Meanwhile, the height of the seat can be adjusted as required.

If the seat is to be removed, the user simply pushes the push rod 17, which will rotate the connecting rod 15 and further move the adjacent side of the restraining rod 14. During this process, the spring 16 is deformed, and the restriction block fixed to the upper side of the restriction lever 14 is slid into the upper side of the cartridge 10, thereby restricting the stable sliding of the restriction lever 14 in the upper side of the cartridge 10. Subsequently, the deformation of the spring 16 resets the restraining bar 14 inside the pressure dividing cushion 9.

Referring to fig. 4-6, the rotating assembly includes two connecting rods 5, the inside rotation of two connecting rods 5 upside is connected with rotation post 13, the equal fixedly connected with gag lever post 12 of two rotation post 13 upside periphery, the equal fixedly connected with handrail 4 of two rotation post 13 upside, two handrail 4 downside is all rotated and is connected in buckle box 10 upside, handrail 4 rotates at connecting rod 5 upside through the restriction of gag lever post 12 through upwards pulling, two equal fixedly connected with in dead lever 6 upside two parts of connecting rod 5 downside, connecting rod 5 is fixed at dead lever 6 upside two parts and is played stable support's effect, two equal sliding connection of gag lever post 12 are inside connecting rod 5 upside, gag lever post 12 slides inside connecting rod 5 upside through the drive of rotation post 13.

By pulling the armrest 4 upwards, the rotating column 13 can be driven to rotate, so that the limit rod 12 slides inside the upper side of the connecting rod 5. After moving to the adjacent side, the armrest 4 is released and the front side of the armrest 4 is moved to the adjacent side to move to a comfortable position during use. The lower sides of the connecting rods 5 are fixed at the tops of the two sides of the fixing rods 6 to provide a stable supporting effect. The middle part of the fixed rod 6 is fixed inside the lower side of the base 11.

Working principle: when the comfortable type study chair with the partial pressure cushion structure is used, firstly, a user sits on the upper side of the partial pressure cushion 9, the partial pressure cushion structure is designed to provide better sitting posture support, so that the comfort level during sitting for a long time is improved, the inside of the upper side of the sponge cushion 2 is made of sponge materials, the lower side of the sponge cushion 2 is made of solid wood materials, the user leans the back on the right side of the backrest 1, the user can support the backrest through the supporting block 3, the handrail 4 can drive the rotating column 13 through upward pulling, the limiting rod 12 is driven to slide inside the upper side of the connecting rod 5, the front side of the handrail 4 is moved to the side close to the side through moving to the adjacent side and loosening the handrail 4, the user can conveniently move to a comfortable position during use, wherein the connecting rod 5 downside is fixed at dead lever 6 both sides top, play the effect of steady rest, wherein dead lever 6 middle part is fixed inside the base 11 downside, the user can step on footboard 7 upside at footboard 7, and the fixed cylinder of travelling wheel 8 upside rotates inside the support column 18 downside, and can adjust the height of seat, and conveniently remove, later when needs dismantlement, promote push rod 17 and drive the rotation of connecting rod 15, and then drive the adjacent one side of restraining rod 14 and remove, spring 16 deformation simultaneously, and restraining rod 14 upside is fixed with the restriction piece and slides inside buckle box 10 upside, and then the restriction rod 14 steadily slides inside buckle box 10 upside, rethread spring 16's deformation will restrain rod 14 and reset inside partial pressure cushion 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a take comfortable study chair of partial pressure cushion structure, includes base (11), its characterized in that: base (11) downside fixedly connected with support column (18), base (11) upside fixedly connected with foam-rubber cushion (2), two partial pressure cushion (9) of foam-rubber cushion (2) upside fixedly connected with, inside fixedly connected with buckle box (10) of base (11) front side, inside sliding connection of buckle box (10) downside has push rod (17), push rod (17) upside rotation is connected with two connecting rods (15), two connecting rods (15) upside rotation is connected with restriction pole (14), push rod (17) upside is provided with spring (16), inside fixedly connected with dead lever (6) of base (11) downside, equal fixedly connected with rotation subassembly in both sides top around dead lever (6), base (11) rear side fixedly connected with supporting shoe (3), supporting shoe (3) right side fixedly connected with back (1), inside swing joint in support column (18) downside has movable wheel (8), movable wheel (8) upside fixedly connected with footboard (7).

2. A comfortable chair with a divided cushion structure as claimed in claim 1, wherein: the rotating assembly comprises two connecting rods (5), two rotating columns (13) are connected inside the upper sides of the connecting rods (5) in a rotating mode, limiting rods (12) are fixedly connected to the peripheries of the upper sides of the rotating columns (13), and armrests (4) are fixedly connected to the upper sides of the rotating columns (13).

3. A comfortable chair with a divided cushion structure as claimed in claim 1, wherein: the opposite sides of the two limiting rods (14) are both connected inside the pressure-dividing cushion (9) in a sliding mode.

4. A comfortable chair with a divided cushion structure as claimed in claim 1, wherein: the upper end of the spring (16) is fixedly connected inside the buckle box (10), and the lower end of the spring (16) is fixedly connected to the upper side of the push rod (17).

5. A comfortable chair with a divided cushion structure as claimed in claim 1, wherein: both limiting rods (14) are slidably connected inside the upper side of the buckle box (10).

6. A comfortable chair with a divided cushion structure as claimed in claim 2, wherein: the lower sides of the two armrests (4) are both rotatably connected to the upper side of the buckle box (10).

7. A comfortable chair with a divided cushion structure as claimed in claim 2, wherein: the lower sides of the two connecting rods (5) are fixedly connected to the two parts of the upper side of the fixed rod (6).

8. A comfortable chair with a divided cushion structure as claimed in claim 2, wherein: the two limiting rods (12) are both in sliding connection with the upper side of the connecting rod (5).