CN219556748U

CN219556748U - Angle-adjustable seat

Info

Publication number: CN219556748U
Application number: CN202320512821.8U
Authority: CN
Inventors: 罗焯明
Original assignee: Guangning Yingpin Zhizao Furniture Co ltd
Current assignee: Guangning Yingpin Zhizao Furniture Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-22
Anticipated expiration: 2033-03-16

Abstract

The utility model belongs to the technical field of seats, and in particular relates to an angle-adjustable seat, which comprises a seat cushion, wherein the seat cushion is rotationally connected with a backrest, the seat cushion is fixedly provided with armrests, the seat cushion is fixedly provided with seat legs, the backrest is rotationally provided with a cross bar, a sliding cavity is formed in the seat cushion, the armrests are provided with wire grooves, a stay wire is arranged in the wire grooves, one end of the stay wire is fixedly connected with the cross bar, the other end of the stay wire is connected with a sliding block, the sliding block is arranged in the sliding cavity in a sliding manner, the seat cushion is provided with scale grooves, a clamping block is arranged in the sliding manner in the sliding block, and the clamping block is connected with a spring in the groove; through pulling the fixture block, make the slider can slide in the smooth intracavity portion to make the back removal of acting as go-between, and then rely on the gravity of back self to overturn backward, just so realized the regulation to the seat angle, thereby ensure that people's is healthy.

Description

Angle-adjustable seat

Technical Field

The utility model belongs to the technical field of seats, and particularly relates to an angle-adjustable seat.

Background

Seating is one of the requisite furniture in the life of people, who often also sit on seating for learning or work;

most of the current chairs have unadjustable angle of the chair back, so that people sit for a long time in the same posture, and the health of the users is easily affected by long-time sitting, therefore, we propose an angle-adjustable chair for solving the problems.

Disclosure of Invention

The purpose of the utility model is that: aims to provide an angle-adjustable seat which is used for solving the problems in the background technology.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the angle-adjustable seat comprises a seat cushion, wherein the rear end of the seat cushion is rotationally connected with a backrest, armrests are symmetrically fixed on the left side and the right side of the upper end of the seat cushion, seat feet are fixed at four corners of the lower end of the seat cushion, and an adjusting component is arranged between the seat cushion and the backrest as well as between the seat cushion and the armrests;

the utility model provides an adjusting part, including two guy wires, guy wires can control the back is in the inclination of cushion rear end, the back middle part rotates and is equipped with the horizontal pole, the inside left and right sides symmetry of cushion has been seted up smooth chamber, two the handrail rear end all seted up with smooth chamber intercommunication's metallic channel, two guy wires locate respectively the metallic channel is inside, just guy wires one end with horizontal pole fixed connection, guy wires the other end is connected with the slider, the slider slides and locates smooth intracavity portion, the slider slides the time spent, will drive guy wires removes, thereby drives the horizontal pole removes, and the horizontal pole is located back middle part, like this can drive with less power the back rotates, thereby realizes right back angle's regulation, the cushion is left and right sides both ends symmetry and is seted up with smooth chamber intercommunication's graduated channel, two guy wires symmetry are seted up inside, two the inside all slide be equipped with graduation groove assorted fixture block, fixture block and recess are connected with the slider, the slider slides and is connected with the slider, the back is located back is moved to the back, and is just can be used to the back when the back is realized to the back, the back is just so to the back is realized to the back is adjusted, can be used for the back to the back, and is realized, and the back is adjusted to the back is just like.

One end of the clamping block is fixed with a pull ring.

The backrest is provided with a plurality of ventilation holes.

The armrests are arranged in an arc shape.

The two seat feet on the rear side are arranged to tilt rearward.

According to the utility model, the limit of the sliding block can be relieved by pulling the clamping block, the sliding block can slide in the sliding cavity, so that the stay wire moves backwards, the backrest and the seat cushion are turned backwards by means of self gravity of the backrest to form a certain angle, and finally, the clamping block and the scale groove are used for forming locking, so that the adjustment of the angle of the seat is realized, and the health of people is ensured.

Drawings

The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.

FIG. 1 is a schematic view of an angle-adjustable seat according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of a second angle-adjustable seat according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 5 is a schematic view of a partial cross-sectional structure of an angle-adjustable seat according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at C in fig. 5.

The main reference numerals are as follows:

the seat cushion 100, the backrest 101, the armrest 102, the seat legs 103, the stay wire 104, the cross bar 105, the sliding cavity 106, the wire groove 107, the sliding block 108, the scale groove 109, the groove 110, the clamping block 111, the spring 112, the pull ring 200 and the ventilation hole 201.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Embodiment one:

1-6, the angle-adjustable seat comprises a seat cushion 100, wherein the rear end of the seat cushion 100 is rotationally connected with a backrest 101, armrests 102 are symmetrically fixed on the left side and the right side of the upper end of the seat cushion 100, seat feet 103 are fixed at four corners of the lower end of the seat cushion 100, and an adjusting component is arranged between the seat cushion 100 and the backrest 101 and between the seat cushion 102;

the adjusting component comprises two stay wires 104, a cross rod 105 is rotationally arranged in the middle of a backrest 101, sliding cavities 106 are symmetrically arranged on the left side and the right side of the inside of a cushion 100, wire grooves 107 communicated with the sliding cavities 106 are respectively arranged at the rear ends of the two armrests 102, the two stay wires 104 are respectively arranged in the wire grooves 107, one ends of the stay wires 104 are fixedly connected with the cross rod 105, the other ends of the stay wires 104 are connected with sliding blocks 108, the sliding blocks 108 are slidingly arranged in the sliding cavities 106, scale grooves 109 communicated with the sliding cavities 106 are symmetrically arranged on the left side and the right side of the cushion 100, grooves 110 are symmetrically arranged on the two sliding blocks 108, clamping blocks 111 matched with the scale grooves 109 are slidingly arranged in the two grooves 110, and springs 112 are connected between the clamping blocks 111 and the grooves 110.

The seat cushion 100 is rotationally connected with the backrest 101, so that the backrest 101 can rotate on the seat cushion 100, a person can lean on the backrest 101 when sitting on the seat, the clamping block 111 is clamped in the scale groove 109, and a lock is formed on the sliding block 108, so that the backrest 101 is prevented from tilting backwards when sitting on the seat, the sliding block 108 can slide in the sliding cavity 106 to drive the stay wire 104 to move, the backrest 101 can be tilted backwards under the leaning of the person, and finally the backrest 101 is supported by virtue of the lock between the clamping block 111 and the scale groove 109, so that the adjustment of the seat angle is achieved;

when the angle of the seat is adjusted: firstly, the clamping blocks 111 on two sides are pulled simultaneously, so that the clamping blocks 111 move out of the grooves 110, the springs 112 are stretched, the sliding blocks 108 can move in the sliding cavity 106, the two pull wires 104 move backwards, the backrest 101 is turned backwards to form a certain inclination, people can lean against the backrest conveniently, then the sliding blocks 108 are moved, when the sliding blocks 108 move to a proper position, the clamping blocks 111 can be loosened, the stretched springs 112 can be restored, the clamping blocks 111 are clamped into the corresponding scale grooves 109, the sliding blocks 108 can be limited to slide continuously, the backrest 101 cannot be turned backwards, the adjustment of the angle of the seat is achieved, and the influence on the health of people due to sitting for a long time is prevented;

in this embodiment, the limitation of the sliding block 108 can be released by pulling the clamping block 111, so that the sliding block 108 can slide in the sliding cavity 106, and the stay wire 104 moves backward, and then turns backward by the gravity of the backrest 101, so that a certain angle is formed between the backrest 101 and the seat cushion 100, and finally a lock is formed by the clamping block 111 and the scale groove 109, thus realizing the adjustment of the angle of the seat, and further guaranteeing the health of people.

Embodiment two:

further description will be made on other parts of the seat based on the first embodiment, as shown in fig. 2 and 5, one end of the clamping block 111 is fixed with a pull ring 200;

the backrest 101 is provided with a plurality of ventilation holes 201;

the armrest 102 is arranged in an arc shape;

the two seat legs 103 on the rear side are arranged to tilt rearward.

In this embodiment, the user can pull the clamping block 111 more conveniently through the pull ring 200, and since the spring 112 is connected between the clamping block 111 and the groove 110, when the clamping block 111 moves out of the groove 110, the clamping block 111 will separate from the scale groove 109, so that the sliding block 108 will slide forward, and the angle of the backrest 101 is adjusted;

the ventilation holes 201 can radiate heat for a long-time sitting person, prevent the back of a user from generating problems due to overheating, and simultaneously reduce the weight of the backrest 101 so as to facilitate the user to adjust the angle of the backrest 101;

the arc-shaped handrail 102 is more convenient for a user to put hands, is beneficial to relieving the physical and mental health of the user, and is convenient for the user to support by virtue of the handrail 102;

when the angle of the backrest 101 is inclined backward, the center of the entire user moves backward, and the backward inclined seat legs 103 can support the user's body better.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. An angle adjustable seat, includes cushion, its characterized in that: the back of the seat cushion is rotationally connected with the backrest, armrests are symmetrically fixed on the left side and the right side of the upper end of the seat cushion, seat feet are fixed at four corners of the lower end of the seat cushion, and an adjusting assembly is arranged between the seat cushion and the backrest as well as between the seat cushion and the armrests;

the utility model discloses a seat cushion, including the seat cushion, the seat cushion is connected with the seat cushion, the adjusting part is including two acting as go-between, the back middle part rotates and is equipped with the horizontal pole, the inside left and right sides symmetry of seat cushion has seted up smooth chamber, two the handrail rear end all seted up with the metallic channel of smooth chamber intercommunication, two act as go-between locate respectively the metallic channel is inside, just act as go-between one end with horizontal pole fixed connection, the other end of acting as go-between is connected with the slider, the slider slides and locates smooth intracavity portion, the seat cushion left and right sides both ends symmetry set up with smooth chamber intercommunication's scale groove, two the slider symmetry set up flutedly, two the inside all slide be equipped with scale groove assorted fixture block, the fixture block with be connected with the spring between the recess.

2. An adjustable angle seat as claimed in claim 1, wherein: one end of the clamping block is fixed with a pull ring.

3. An adjustable angle seat as claimed in claim 1, wherein: the backrest is provided with a plurality of ventilation holes.

4. An adjustable angle seat as claimed in claim 1, wherein: the armrests are arranged in an arc shape.

5. An adjustable angle seat as claimed in claim 1, wherein: the two seat feet on the rear side are arranged to tilt rearward.