CN209807688U

CN209807688U - Outdoor rain-proof telescopic chair

Info

Publication number: CN209807688U
Application number: CN201822234261.6U
Authority: CN
Inventors: 刘芹; 高瞩; 方芳; 刘浩; 杜晓雪
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-20
Anticipated expiration: 2028-12-28

Abstract

An outdoor rainproof telescopic chair comprises an arched front leg support and an arched rear leg support, wherein the rear leg support is vertically fixed on the ground, and the front leg support is vertically movable and horizontally limited and connected with the ground; a containing cavity is formed inside the retreating bracket, a rotating shaft is rotatably arranged in the containing cavity, and a canvas chair surface is wound on the rotating shaft; one end of the canvas chair surface is fixedly connected with the outer wall of the rotating shaft, and the other end of the canvas chair surface is fixedly connected with the top of the front leg support. The telescopic chair not only saves space, but also can be stored in a telescopic way, so that the chair surface is prevented from being blown by wind and rain, the cleanness of the chair surface is ensured, sanitation workers are not required to clean, and the daily use and maintenance of people are facilitated.

Description

Outdoor rain-proof telescopic chair

Technical Field

The utility model belongs to the technical field of daily life articles for use, especially, outdoor rain-proof flexible chair that drenches.

Background

The public rest chair is a daily living article for outdoor passersby to rest, is mainly used in public places such as parks, districts, large-scale amusement parks, shopping squares and the like, and along with the development of the times, the public rest chair has been stepped into most large and medium-sized cities to become a beautiful landscape line of the cities, brings convenience to people and enables the environment to be more harmonious. But current public rest chair is mostly fixed structure, and area is great relatively, is unfavorable for the space practicality of narrow and small such as corridor, and on the other hand, fixed structure's public rest chair is because being in the open air, and it often sanitary conditions is relatively poor after bearing wind and rain and drenching, and then needs sanitationman's routine maintenance and cleanness, has increased the waste of manpower and materials.

Through published patent search, the following published patents were found:

dustproof garden chair (CN207885981U) discloses a dustproof garden chair, belongs to the garden equipment field, aims at providing a dustproof garden chair that has the effect of avoiding becoming dirty, and its technical scheme main points are: a dustproof garden chair comprises a horizontally placed base and chair legs for supporting the base, wherein a backrest is fixedly arranged on one side of the base, a chair surface is attached to the base, and a supporting rod parallel to the base is arranged at the included angle between the base and the backrest; extend on the base and have the support that is used for the fixed stay pole, connect through the bearing between support and the bracing piece, the limit of seat discloses a municipal administration bench, relates to a thing to sit, has solved when the pedestrian who has article sits on the bench and has a rest, and the article of taking also need occupy certain space, and the space of bench is limited, therefore limited bench space can not obtain make full use of's problem, and its technical scheme main points are: the utility model discloses a municipal administration bench for the article that the pedestrian took occupy the bench space still less, and then improve the utilization ratio in bench space, and the one end swivelling joint in the handrail of support, install the rotating assembly who connects in the handrail in the standing groove, and the one end swivelling joint of support has been seted up to the side that the seat body was kept away from to the handrail. The edge is transversely extended with a supporting block, the tail end of which is fixedly connected with the supporting rod. The utility model discloses a dustproof garden chair has the effect of avoiding garden chair to become dirty.

A municipal bench (CN207949415U) discloses a municipal bench, relates to a seat, and solves the problems that when a pedestrian with articles sits on the bench for rest, the articles also occupy certain space, and the space of the bench is limited, so that the limited bench space cannot be fully utilized, and the technical scheme is as follows: the utility model discloses a municipal administration bench for the article that the pedestrian took occupy the bench space still less, and then improve the utilization ratio in bench space, and the one end swivelling joint in the handrail of support, install the rotating assembly who connects in the handrail in the standing groove, and the one end swivelling joint of support has been seted up to the side that the seat body was kept away from to the handrail.

Through analysis, the structure, the function, the using effect and the like of the patent are different from those of the scheme, so that the novelty of the scheme is not influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide an outdoor flexible chair that drenches with rain-proof, this flexible chair not only practices thrift the space, still can accomodate through flexible simultaneously, avoids the seat to bear and blows to rain, has guaranteed the cleanness of seat, and need not the sanitation workman and clean and sweep, the people daily use of being convenient for more and maintain.

An outdoor rainproof telescopic chair comprises an arched front leg support and an arched rear leg support, wherein the rear leg support is vertically fixed on the ground, and the front leg support is vertically movable and horizontally limited and connected with the ground; a containing cavity is formed inside the retreating bracket, a rotating shaft is rotatably arranged in the containing cavity, and a canvas chair surface is wound on the rotating shaft; one end of the canvas chair surface is fixedly connected with the outer wall of the rotating shaft, and the other end of the canvas chair surface is fixedly connected with the top of the front leg support.

The utility model discloses preferred technical scheme does: a plurality of limiting grooves are formed on the ground; the bottom of the front leg support extends into the limiting groove and is connected with the inner wall of the limiting groove in a sliding fit mode.

The utility model discloses preferred technical scheme does: and two ends of the rotating shaft are wound with torsion springs, one end of each torsion spring is fixedly connected with the outer wall of the rotating shaft, and the other end of each torsion spring is movably supported on the inner wall of the containing cavity.

The utility model discloses preferred technical scheme does: the two sides of the rear leg bracket are hinged with support rods, and the other ends of the support rods are provided with hooks; and hanging rings matched with the hooks for supporting and fixing are fixedly arranged on two sides of the front leg support.

The utility model has the advantages and the technical effect be:

the utility model discloses an outdoor rain-proof telescopic chair that drenches that uses, this telescopic chair not only practice thrift the space, still can accomodate through flexible simultaneously, avoid the seat to bear the wind and blow rain, guaranteed the cleanness of seat, and need not sanitation workman's cleanness and clean, the people daily use of being convenient for more and maintain.

The utility model relates to an outdoor rainproof telescopic chair, which provides a fixed support for the whole telescopic chair through a fixed rear leg bracket; the functions of contracting and containing the chair seat and stretching out for bearing are realized through the movable front leg support which is convenient to contain; the canvas chair surface is rotationally unwound through a rotating shaft; the return power is provided for the rotating shaft through the torsion spring; finally, in order to ensure the safety of using the chair, the front leg support is prevented from being separated from the limiting groove and the chair surface is prevented from collapsing, so that the supporting rod and the hanging ring are arranged, when the chair is used, the hook at the end part of the supporting rod is connected into the hanging ring, the supporting force can be provided through the supporting rod, and the front leg support and the chair surface are prevented from overturning.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view (in use) of the present invention;

fig. 3 is a side view (storage state) of the present invention;

in the figure: 1-front leg support; 2-rear leg support; 3-canvas chair surface; 4-hanging a ring; 5-a support rod; 6-a torsion spring; 7-a receiving cavity; 8-a rotating shaft; 9-a limiting groove; and 10-hanging hooks.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.

An outdoor rainproof telescopic chair comprises an arched front leg support 1 and an arched rear leg support 2, wherein the rear leg support is vertically fixed on the ground, and the front leg support is vertically movable with the ground and horizontally connected in a limiting manner; a containing cavity 7 is formed inside the retreating bracket, a rotating shaft 8 is rotatably arranged in the containing cavity, and the canvas chair surface 3 is wound on the rotating shaft; one end of the canvas chair surface is fixedly connected with the outer wall of the rotating shaft, and the other end of the canvas chair surface is fixedly connected with the top of the front leg support.

The utility model discloses preferred technical scheme does: a plurality of limiting grooves 9 are formed on the ground; the bottom of the front leg support extends into the limiting groove and is connected with the inner wall of the limiting groove in a sliding fit mode.

The utility model discloses preferred technical scheme does: two ends of the rotating shaft are wound with torsion springs 6, one end of each torsion spring is fixedly connected with the outer wall of the rotating shaft, and the other end of each torsion spring is movably supported on the inner wall of the containing cavity.

The utility model discloses preferred technical scheme does: two sides of the rear leg bracket are hinged with support rods 5, and the other ends of the support rods are provided with hooks 10; and hanging rings 4 matched with the hooks for supporting and fixing are fixedly arranged on two sides of the front leg support.

Additionally, the utility model discloses preferably, the middle part of canvas chair face slides and pierces through the lateral wall of accomodating the chamber, and canvas chair face one end and preceding leg support fixed connection, the other end and pivot fixed connection.

Additionally, the utility model discloses it is preferred, subaerial spacing groove is equipped with two at least, and one of them is located the bottom surface of retreating the support below for the fixed of front leg support is spacing under the state of accomodating, and another is located the bottom of front leg support under the flexible chair open mode, and is fixed spacing when being used for accomodating the chair user state.

In order to more clearly describe the embodiments of the present invention, an example is provided below:

the utility model discloses a telescopic chair when using (as shown in fig. 1, 2), only need the user to hold the crossbeam at foreleg support top, with foreleg support from hugging closely the subaerial spacing inslot of retreat support one side and propose, then pull and pull out the canvas chair face to in inserting the ground spacing groove when telescopic chair user state with foreleg support, at last by the handheld bracing piece of user, with the hitch of bracing piece tip can in the link of foreleg support both sides.

The utility model discloses an outdoor flexible chair that drenches with rain-proof, the accessible expandes during time, the user mode of accomodating when idle, solves fixed public seat and exposes and bear the wind and blow rain in the open air and drench and the sanitary condition that leads to descend the scheduling problem, can also accomodate the saving and take up an area of space through idle simultaneously, and simple structure, easily uses widely.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. The utility model provides an outdoor flexible chair that drenches with rain-proof which characterized in that: the leg fixing device comprises an arched front leg support and an arched rear leg support, wherein the rear leg support is vertically fixed on the ground, and the front leg support is vertically movable with the ground and horizontally connected in a limiting manner; a storage cavity is formed in the rear leg support, a rotating shaft is rotatably mounted in the storage cavity, and a canvas chair surface is wound on the rotating shaft; one end of the canvas chair surface is fixedly connected with the outer wall of the rotating shaft, and the other end of the canvas chair surface is fixedly connected with the top of the front leg support; and two ends of the rotating shaft are wound with torsion springs, one end of each torsion spring is fixedly connected with the outer wall of the rotating shaft, and the other end of each torsion spring is movably supported on the inner wall of the containing cavity.

2. The outdoor rainproof telescopic chair according to claim 1, is characterized in that: a plurality of limiting grooves are formed in the ground; the bottom of the front leg support extends into the limiting groove and is connected with the inner wall of the limiting groove in a sliding fit mode.

3. The outdoor rainproof telescopic chair according to claim 1, is characterized in that: the two sides of the rear leg bracket are hinged with support rods, and the other ends of the support rods are provided with hooks; and hanging rings matched with the hooks for supporting and fixing are fixedly arranged on two sides of the front leg support.