CN204048804U - Convertible ladder chair - Google Patents

Abstract

The utility model discloses a variable ladder chair, which comprises a first chair frame, a second chair frame and a chair back; the first chair frame includes two first slanted legs, two second slanted legs and a first seat plate Composition; the second chair frame includes two third slanted legs, two telescopic outriggers and a second seat plate; two second slanted legs are each equipped with a guide rail, each of the two third slanted legs A slider corresponding to the shape of the above-mentioned guide rail is installed, and the slider is inserted into the guide rail, and the second chair frame slides up and down along the second oblique leg of the first chair frame through the slider installed on the third oblique leg; The inner surfaces of both sides of the guide rail are oppositely provided with limiting grooves, and the two sides of the slider are oppositely provided with protrusions corresponding to the limiting grooves, and the protrusions can expand and contract toward the inside of the slider. When the guide rail slides, the protrusion can be snapped into the limiting groove. The variable ladder chair has the advantages of simple structure, convenient use and space saving.

Description

variable ladder chair

technical field

The utility model relates to a daily furniture, in particular to a variable ladder chair.

Background technique

In daily life, people need to use ladders when they need to pick and place items in high places or install or replace lamps. Because ladders are large in size and take up a lot of space, ordinary families are rarely equipped with a ladder. As an alternative, people generally achieve their goals by stepping on or stacking stools. Although this method is simple, it is very prone to the danger of falling.

Utility model content

The technical problem to be solved by the utility model is to provide a space-saving and easy-to-use variable ladder chair.

The technical solution provided by the utility model is a variable ladder chair, comprising a first chair frame, a second chair frame and a chair back, the chair back is installed on the rear side above the second chair frame; the first chair frame It consists of two first slanted legs, two second slanted legs and a first seat plate, the first seat plate is erected above the first slanted legs and the second slanted legs; the second chair frame includes two second slanted legs It is composed of three inclined legs, two telescopic outriggers and a second seat board, and the second seat board is erected above the third oblique legs and the telescopic outriggers; each of the two second oblique legs is equipped with a guide rail, and the two second Each of the third slanted legs is equipped with a slider corresponding to the shape of the above-mentioned guide rail, and the slider is inserted into the guide rail. The second oblique leg slides up and down; the inner surfaces of both sides of the guide rail are oppositely provided with limiting grooves, and the two sides of the slider are oppositely provided with protrusions corresponding to the limiting grooves, and the protrusions can move toward the inside of the slider. Telescopic, when the slider slides along the guide rail, the protrusion can be snapped into the limiting groove.

Preferably, two pairs of limiting grooves are oppositely provided on the inner surfaces on both sides of the guide rail.

Further preferably, one pair of limiting grooves is arranged in the middle of the guide rail, and the other pair is arranged in the top of the guide rail.

Preferably, a pair of protrusions are oppositely provided on both sides of the slider, and the protrusions are located at the bottom of the slider.

The above-mentioned telescopic supporting legs are vertical to the ground.

A plurality of pedals are erected on the first chair frame, and the pedals are evenly distributed on the first chair frame.

Preferably, a pedal is erected on the first chair frame, and the pedal is located in the middle of the first chair frame.

A plurality of pedals are erected on the second chair frame, and the pedals are evenly distributed on the second chair frame.

Preferably, a pedal is erected on the second chair frame, and the pedal is located in the middle of the second chair frame.

When the sliding block and the guide rail do not slide relative to each other, that is, the first chair frame and the second chair frame do not slide mutually, the utility model is used as a chair. When the slider slides upwards along the guide rail, the protrusion at the bottom of the slider also slides upwards, and when it slides to the limit groove in the middle of the guide rail, the protrusion pressed into the slider pops out and snaps in. In the limiting groove, the first chair frame and the second chair frame are fixed thereupon, and the telescopic outriggers are stretched to reach the ground, and can be used as a ladder at this time. When the slider continues to slide upward along the guide rail, the protrusion at the bottom of the slider continues to slide upward, and when it slides to the limit groove on the top of the guide rail, it just snaps into it, and the first chair frame and the second chair frame are fixed , continue to stretch the telescopic outriggers to the ground, at this time it can be used as a ladder.

The variable ladder chair described in the utility model has the advantages of simple structure, convenient use and space saving.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is the state schematic diagram when the utility model is used as a ladder;

Fig. 3 is a schematic diagram of another state when the utility model is used as a ladder;

Fig. 4 is the structural representation of guide rail;

Fig. 5 is the structural representation of slider;

The labels in the figure are: 1, the first chair frame; 2, the second chair frame; 3, the first seat board; 4, the second seat board; 5, the chair back; 6, the first oblique leg; 7, the second oblique leg Leg; 8, third oblique leg; 9, telescopic support leg; 10, guide rail; 11, slider; 12, limit groove; 13, protrusion; 14, pedal.

Detailed ways

The utility model will be further explained below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the utility model.

As shown in Figure 1, the variable ladder chair comprises a first chair frame 1, a second chair frame 2 and a chair back 5, and the chair back 5 is installed on the rear side above the second chair frame 2; the first chair frame 1 It consists of two first slanted legs 6, two second slanted legs 7 and a first seat plate 3, the first seat plate 3 is erected above the first slanted legs 6 and the second slanted legs 7; the second The chair frame 2 comprises two third oblique legs 8, two telescopic outriggers 9 perpendicular to the ground and a second seat board 4, and the second seat board 4 is erected on the third oblique legs 8 and the telescopic outriggers. 9 above; each of the two second slanted legs 7 is equipped with a guide rail 10, and each of the two third slanted legs 8 is equipped with a slider 11 corresponding to the shape of the above-mentioned guide rail 10, and the slider 11 is embedded in the guide rail 10 Among them, the second chair frame 2 slides up and down along the second oblique leg 7 of the first chair frame 1 through the slider 11 installed on the third oblique leg 8; Limiting grooves 12 are respectively arranged in the middle of the guide rail 10 and the top of the guide rail 10 . Both sides of the slider 11 are oppositely provided with a protrusion 13 corresponding to the limit groove 12. The protrusion is located at the bottom of the slider 11, and the protrusion 13 can expand and contract toward the inside of the slider 11. When the slider 11 When sliding along the guide rail 10 , the protrusion 13 can snap into the limiting groove 12 . The middle parts of the first chair frame 1 and the second chair frame 2 are each provided with a pedal 14 .

When the sliding block 11 and the guide rail 10 do not slide relative to each other, that is, the first chair frame 1 and the second chair frame 2 do not produce displacement, the utility model is used as a chair. When the slider 11 slides upwards along the guide rail 10, the protrusion 13 arranged at the bottom of the slider 11 also slides upwards, and when it slides to the limit groove 12 in the middle of the guide rail 10, the inside of the slider 11 is squeezed. The protrusion 13 pops out and just snaps into the limiting groove 12, the first chair frame 1 and the second chair frame 2 are fixed thereupon, and the telescopic legs 9 are stretched to reach the ground, which can be used as a ladder at this time. When the slider 11 continues to slide upward along the guide rail 10, the protrusion 13 arranged at the bottom of the slider 11 continues to slide upward, and when it slides to the limit groove 12 at the top of the guide rail 10, it just snaps into it, and the first chair frame 1 is fixed with the second chair frame 2, and continues to stretch the telescopic support legs 9 to reach the ground, which can be used as a ladder this moment.

Claims (9)

1. The variable ladder chair comprises a first chair frame, a second chair frame and a chair back, and the chair back is installed on the rear side above the second chair frame; the first chair frame includes two first oblique legs, Two second slanted legs and a first seat plate, the first seat plate is erected above the first slanted legs and the second slanted legs; the second chair frame includes two third slanted legs, two telescopic Outriggers and second seat boards, the second seat boards are erected above the third slanting legs and the telescopic outriggers; the feature is that: each of the two second slanting legs is equipped with a guide rail, and the two third slanting legs Each leg is equipped with a slider corresponding to the shape of the above-mentioned guide rail. The slider is inserted into the guide rail. Sliding up and down; the inner surfaces of both sides of the guide rail are oppositely provided with limiting grooves, and the two sides of the slider are oppositely provided with protrusions corresponding to the limiting grooves. When the block slides along the guide rail, the protrusion can be snapped into the limiting groove. 2. The variable ladder chair according to claim 1, wherein two pairs of limiting grooves are oppositely provided on the inner surfaces of both sides of the guide rail. 3. The variable ladder chair according to claim 2, characterized in that: a pair of limiting grooves is set in the middle of the guide rail, and the other pair is set in the top of the guide rail. 4. The variable ladder chair according to claim 1, wherein the protrusion is located at the bottom of the slider. 5. The variable ladder chair according to any one of claims 1-4, wherein the telescopic outriggers are perpendicular to the ground. 6 . The variable ladder chair according to any one of claims 1 to 4 , wherein a plurality of pedals are erected on the first chair frame, and the pedals are evenly distributed on the first chair frame. 7. The variable ladder chair according to claim 6, wherein a pedal is set on the first chair frame, and the pedal is located in the middle of the first chair frame. 8 . The variable ladder chair according to any one of claims 1 to 4 , wherein a plurality of pedals are erected on the second chair frame, and the pedals are evenly distributed on the second chair frame. 9. The variable ladder chair according to claim 7, wherein a pedal is set on the second chair frame, and the pedal is located in the middle of the second chair frame.