CN209995710U

CN209995710U - Telescopic seat

Info

Publication number: CN209995710U
Application number: CN201920076457.9U
Authority: CN
Inventors: 林宝如; 蒋霞
Original assignee: Guangzhou City Construction College
Current assignee: Guangzhou Linli Agricultural Park Wisdom Agriculture Development Co ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-01-31
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses an kind of telescopic seat, including back, seat support and bracing piece, the seat support includes fixing base and sliding seat, the sliding seat with fixing base sliding connection, be equipped with many spread grooves on the fixing base, be equipped with many on the sliding seat with the connecting rod that the spread groove corresponds, the universal wheel is installed to the bottom of sliding seat, the upper surface of fixing base is equipped with the spout, the back passes through the bracing piece with spout swing joint the utility model discloses can adjust the length of seat according to the demand of in-service use, it is convenient to adjust.

Description

Telescopic seat

Technical Field

The utility model relates to a technical field of seat especially relates to kinds of telescopic seat.

Background

The chair is which is the most used furniture in life and can provide support for people, so that people can have a rest conveniently, along with the development of society, the requirements of people are increased, various manufacturers design various novel chairs, the chairs are different in shape, the length of the chair is fixed, the occupied placement space is larger, the backrest of the chair is fixedly connected with the chair seat, the chair cannot be moved away when the support is not needed, the chair is inconvenient to use, the backrest cannot be turned over, and only the back can be supported, so that the chair function list is formed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing kinds of telescopic seat, this seat can adjust the length of seat according to the demand of in-service use, and it is convenient to adjust to adapt to different service environment.

The purpose of the utility model is realized through the following technical scheme:

kinds of telescopic chairs comprise a backrest, a chair seat and supporting rods, and are characterized in that the chair seat comprises a fixed seat and a movable seat, the movable seat is connected with the fixed seat in a sliding mode, a plurality of connecting grooves are formed in the fixed seat, a plurality of connecting rods corresponding to the connecting grooves are arranged on the movable seat, universal wheels are mounted at the bottom of the movable seat, a sliding groove is formed in the side of the upper surface of the fixed seat, and the backrest is movably connected with the sliding groove through the supporting rods.

On the basis of the technical scheme, the utility model discloses can do following improvement:

the upper end of bracing piece with the base hinge of back, the lower extreme of bracing piece with spout sliding connection to make the back can overturn, and conveniently adjust the horizontal position of back, realize different functions, satisfy different users' needs.

The backrest is opposite to the support rod, and the angle range of the turnover is 0 to 90 degrees.

The spread groove is on a parallel with the length direction of fixing base, and follow the equidistant distribution of width direction of fixing base.

Seted up the rectangle cavity that is used for accomodating the article in the fixing base, the end opening of cavity, end seal in addition, the board is installed to the opening part of cavity to can increase the storage space of seat.

Compared with the prior art, the utility model discloses the technique has following advantage:

(1) the telescopic seat of the utility model is provided with the fixed seat and the movable seat which are mutually connected in a sliding way, and the length of the whole seat can be changed only by sliding the movable seat according to the actual use requirement, so that the adjustment is convenient, and the telescopic seat is suitable for different use environments;

(2) telescopic seat be equipped with the back, back and fixing base sliding connection, the position that can the horizontal adjustment back, simultaneously, the back is articulated with the bracing piece, makes the back can overturn, realizes different functions.

Drawings

The invention will be described in further detail in with reference to the drawings and the specific embodiments

Fig. 1 is a schematic structural view of the retractable seat of the present invention;

FIG. 2 is a schematic view of the extension state of the retractable seat of the present invention;

fig. 3 is a schematic view of the retractable seat of the present invention in a retracted state;

the reference numbers on the attached drawings are 1-backrest, 2-support rod, 3-fixed seat, 4-movable seat, 5-connecting groove, 6-connecting rod, 7-universal wheel, 8-sliding groove, 9-cavity and 10- plate.

Detailed Description

Referring to fig. 1 to 3, the kinds of retractable seats of this embodiment include a backrest 1, a seat and a support rod 2, the seat includes a fixed seat 3 and a movable seat 4, the movable seat 4 is slidably connected to the fixed seat 3, the fixed seat 3 is provided with a plurality of connecting slots 5, the movable seat 4 is provided with a plurality of connecting rods 6 corresponding to the connecting slots 5, the bottom of the movable seat 4 is provided with universal wheels 7, a sliding slot 8 is provided on the side of the upper surface of the fixed seat 3, the backrest 1 is movably connected to the sliding slot 8 through the support rod 2, the length of the seat can be changed by sliding the movable seat 4 according to actual use requirements, and meanwhile, the position of the backrest 1 can be changed by horizontally sliding the backrest 1.

The upper end of the support rod 2 in the embodiment is hinged with the bottom edge of the backrest 1, and the lower end of the support rod 2 is connected with the sliding groove in a sliding mode, so that the backrest can be turned over, the horizontal position of the backrest can be conveniently adjusted, different functions can be realized, and the requirements of different users can be met.

The backrest 1 in the embodiment is turned over relative to the support rod 2, the turning angle ranges from 0 degree to 90 degrees, and when the backrest 1 is turned over to be perpendicular to the support rod 2, the backrest can be used as a tea table for placing small articles.

The connecting slots 5 in this embodiment are parallel to the length direction of the fixing base 3 and are distributed at equal intervals along the width direction of the fixing base 3.

In the embodiment, the fixing seat 3 is provided with a rectangular cavity 9 for accommodating objects, an end of the cavity 9 is open, another end is closed, and a plate 10 is installed at the opening of the cavity 9, so that the accommodating space of the seat can be increased.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

The telescopic chair comprises a backrest, a chair seat and a supporting rod, and is characterized in that the chair seat comprises a fixed seat and a movable seat, the movable seat is connected with the fixed seat in a sliding mode, a plurality of connecting grooves are formed in the fixed seat, a plurality of connecting rods corresponding to the connecting grooves are arranged on the movable seat, universal wheels are mounted at the bottom of the movable seat, a sliding groove is formed in the side of the upper surface of the fixed seat, and the backrest is movably connected with the sliding groove through the supporting rod.
2. The retractable chair of claim 1, wherein the upper end of the support bar is hinged to the bottom edge of the backrest and the lower end of the support bar is slidably connected to the sliding groove.
3. The retractable seat of claim 2 wherein said back is inverted relative to said support bar by an angle ranging from 0 ° to 90 °.
4. The retractable seat as claimed in claim 1, wherein the connecting slots are parallel to the length direction of the fixing base and are equally spaced along the width direction of the fixing base.
5. The retractable seat of claim 1 wherein the holder has a rectangular cavity formed therein for receiving items, the cavity being open at ends and closed at ends, and a plate being mounted at the opening of the cavity.