CN220369733U - Adjustable seat board of seat - Google Patents

Abstract

The utility model discloses a seat adjustable seat board, which belongs to the technical field of seat components and particularly relates to a seat adjustable seat board, comprising a base, a seat board, armrests and a backup board, wherein adjusting boards connected with the armrests are arranged on the left side and the right side of the seat board, connecting grooves are formed in the left side and the right side of the seat board, connecting boards combined with the connecting grooves are fixedly arranged on the side edges of the adjusting boards, two fixing devices are fixedly arranged on the side surfaces of the bottom of the seat board, bearings corresponding to the positions of fixing blocks are arranged on the side surfaces of the bottom of the two adjusting boards, threaded holes II are transversely formed in the side walls of the fixing blocks, a seat main body can be formed by the base, the seat board, the armrests and the backup board, the adjusting boards can be arranged on the side edges of the seat board by combining the connecting grooves, and the fixing blocks, the bearings, the threaded holes II and adjusting screws can adjust the positions of the adjusting boards on the two sides, so that the distance between the two armrests can be adjusted.

Description

Adjustable seat board of seat

Technical Field

The utility model relates to the technical field of seat assemblies, in particular to an adjustable seat plate of a seat.

Background

With the development of society, more and more people start to overtake in offices, and office chairs become a necessary tool in daily work of people, and the variety of the tools is various.

The width of a common seat board is fixed, and the armrests are arranged on two sides of the seat board, so that the width of the seat board is limited, and thus, the problem that people who are too fat can be crowded or can not sit in the seat board can be solved, and the use effect of the seat can be affected.

Disclosure of Invention

The utility model aims to provide an adjustable seat board for a seat, which solves the problems that the width of a common seat board proposed in the background art is fixed, and the width of the seat board is limited due to the fact that armrests are arranged on two sides of the seat board, so that crowding or incapability of sitting can occur when people with too thick bodies use the seat board, and the using effect of the seat can be affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable bedplate of seat, includes base, bedplate, handrail and backup plate, the regulating plate of being connected with the handrail is all installed to the left and right sides limit of bedplate, the left and right sides face of bedplate all is provided with the spread groove, the side of regulating plate is fixed to be provided with the connecting plate that combines with the spread groove, fixed being provided with two on the bottom side of bedplate is fixed, two install the bearing that corresponds with the fixed block position on the bottom side of regulating plate, screw hole two has transversely been seted up on the lateral wall of fixed block, the adjusting screw who combines with screw hole two is installed to the rotation portion of bearing.

Preferably, a first threaded hole is formed in the side face of the bottom of the adjusting plate, and a threaded block combined with the first threaded hole is fixedly arranged on the side face of the bearing.

Preferably, the side end of the adjusting screw is provided with an anti-slip knob.

Preferably, rotating seats are arranged on the two side walls of the base and the bottom side walls of the two adjusting plates, and telescopic rods are connected between the rotating seats in a rotating mode.

Compared with the prior art, the utility model has the beneficial effects that:

the seat body can be assembled through the existing structure, the structure is simple, the seat body can be formed through the base, the seat plate, the armrests and the backup plate, the adjusting plate can be arranged on the side edge of the seat plate through the combination of the connecting plate and the connecting groove, the positions of the adjusting plates on the two sides can be adjusted through the cooperation of the fixing block, the bearing, the threaded hole II and the adjusting screw rod, so that the armrests on the two sides can be adjusted to be far away from each other, the distance between the two armrests can be adjusted, the width of the seat plate is improved, the seat body can be suitable for different obese people through the cooperation of the structure, the use flexibility is effectively improved, the problems of crowding and incapacity of sitting are avoided, and the use effect is improved.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure of FIG. 2;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3.

In the figure: 1 base, 2 bedplate, 3 armrests, 4 backup plates, 5 regulating plates, 6 connecting grooves, 7 connecting plates, fixed blocks, 9 bearings, 10 threaded holes I, 11 threaded blocks, 12 threaded holes II, 13 regulating screws, 14 anti-slip knobs, 15 rotating seats and 16 telescopic rods.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an adjustable bedplate of seat, including base 1, bedplate 2, handrail 3 and backup plate 4, the regulating plate 5 that is connected with handrail 3 is all installed to the left and right sides limit of bedplate 2, the width of bedplate 2 can be enlarged in the setting of regulating plate 5, the side all is provided with spread groove 6 about bedplate 2, the side of regulating plate 5 is fixed to be provided with the connecting plate 7 that combines with spread groove 6, it can conveniently remove regulating plate 5 to insert spread groove 6 through connecting plate 7, the fixed two fixed blocks 8 that are provided with on the bottom side of bedplate 2, install the bearing 9 that corresponds with fixed block 8 position on the bottom side of two regulating plates 5, screw hole second 12 has transversely been seted up on the lateral wall of fixed block 8, adjusting screw 13 that combines with screw hole second 12 is installed to the rotating part of bearing 9, adjusting screw 13 can restrict the mounted position through bearing 9, adjusting screw 13 and screw hole second combine can restrict the position of regulating plate 5, it can remove regulating plate 5 under screw fit to rotate adjusting screw 13.

Wherein, offer screw hole one 10 on the bottom side of regulating plate 5, fixedly be provided with on the side of bearing 9 with screw hole one 10 the screw thread piece 11 that combines, make things convenient for bearing 9 and regulating plate 5 to combine or separate through the cooperation, anti-skidding knob 14 is installed to the side of adjusting screw 13, can conveniently rotate adjusting screw 13 through anti-skidding knob 14, all be provided with roating seat 15 on the bottom lateral wall of base 1 both sides wall and two regulating plates 5, rotate between two liang roating seats 15 and be connected with telescopic link 16, can improve supporting strength under the removal of not hindering regulating plate 5 through the cooperation of roating seat 15 and telescopic link 16.

Working principle: when the distance between the armrests 3 on two sides needs to be adjusted, the adjusting screw 13 can be rotated through the anti-slip knob 14, the adjusting screw 13 can be rotated under the limit of the bearing 9, the adjusting screw 13 can move outwards at the part of the threaded hole II 12 in the fixed block 8, the two side adjusting plates 5 can be driven to move under the condition of fixing the position of the seat plate 2, the armrests 3 on the two adjusting plates 5 can move in opposite directions, the distance between the armrests 3 on two sides can be enlarged, the width adjusting effect is achieved, the seating standard can be achieved, the crowding problem is avoided, the use flexibility can be effectively improved through the cooperation of the integral structure, and the use effect is improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an adjustable bedplate of seat, includes base (1), bedplate (2), handrail (3) and backup plate (4), its characterized in that: regulating plate (5) that are connected with handrail (3) are all installed to the left and right sides limit of bedplate (2), the left and right sides face of bedplate (2) all is provided with spread groove (6), the side of regulating plate (5) is fixed to be provided with connecting plate (7) that combine with spread groove (6), fixedly on the bottom side of bedplate (2) be provided with two fixed blocks (8), two install bearing (9) that correspond with fixed block (8) position on the bottom side of regulating plate (5), screw hole second (12) have transversely been seted up on the lateral wall of fixed block (8), adjusting screw (13) that combine with screw hole second (12) are installed to the rotation part of bearing (9).

2. A seat pan as claimed in claim 1, wherein: a first threaded hole (10) is formed in the side face of the bottom of the adjusting plate (5), and a threaded block (11) combined with the first threaded hole (10) is fixedly arranged on the side face of the bearing (9).

3. A seat pan as claimed in claim 1, wherein: an anti-slip knob (14) is arranged at the side end of the adjusting screw rod (13).

4. A seat pan as claimed in claim 1, wherein: the two side walls of the base (1) and the bottom side walls of the two adjusting plates (5) are respectively provided with a rotating seat (15), and telescopic rods (16) are rotatably connected between every two rotating seats (15).