CN210714436U

CN210714436U - Trinity multi-functional deformation ladder

Info

Publication number: CN210714436U
Application number: CN201920738154.9U
Authority: CN
Inventors: 李杨青; 方涛
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-06-09
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a trinity multi-functional deformation ladder, including one number, No. two triangle ladders, a triangle ladder includes two triangle-shaped frames, is connected with the step footboard between a triangle-shaped frame, is connected with the connecting plate between a triangle-shaped frame upper end, and the connecting plate articulates there is the bedplate, and the bedplate both ends are connected with a support group respectively, encloses into No. two triangle-shaped frames between a support group and bedplate, is connected with the step footboard No. two between two triangle-shaped frames, and the terminal surface is connected with the back of the chair in order to support the bedplate under the bedplate, the utility model discloses can be at ladder, chair, quick conversion between desk, warp firm, simple structure need not to use fastener such as screw fixed deformation, and the function is various, and a multi-purpose object takes up a space for a short time, can put the thing.

Description

Trinity multi-functional deformation ladder

Technical Field

The utility model relates to a chair, more specifically say a little, relate to a trinity multi-functional deformation ladder.

Background

The ladder is daily life apparatus, and this instrument is done the limit by two long thick poles, and the middle horizontal pole that is fit for the climbing that crosses is used for climbing the height, and the chair that is most commonly used at present mainly is lift single ladder and lift double ladder, but present ladder exists following shortcoming: the function is single, and the climbing device can only be used for climbing; the multipurpose is lacked, the usage is single, the occupied space is large, and the multipurpose water-saving device is not beneficial to being used in a small space range.

The chair is a daily-life furniture, a seat with a backrest and armrests. However, the existing chairs also have the following disadvantages: the function is single, and the chair can only be used for sitting; it is not versatile and has single use.

The table is a common furniture, and is provided with a plane on the upper part and a pillar on the lower part. Can be used for putting things, doing things, eating, writing, working and the like. However, the existing tables have the following disadvantages: the multifunctional water-saving toilet has the advantages of single function, lack of multiple purposes, single use, large occupied space and no contribution to the use in a small space range.

Ladder, chair, desk all belong to daily life apparatus, do not have on the existing market quick, high-efficient realization carry out the product that changes ladder, chair and desk, consequently research utility model one kind can be between ladder, chair and desk fast switching's product be the inevitable trend of future development, the utility model discloses creatively with multiple function set on a ladder, put together a plurality of things, make it possess multiple form, can reduce storage space, satisfied popular variety demand, reduced the cost, can make that people's diversion buy more article with lower price.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a trinity multi-functional deformation ladder with technical characterstic such as flexible, simple structure, convenient to use.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a trinity multi-functional ladder that warp, includes triangle ladder, No. two triangle ladders, triangle ladder includes two triangle-shaped frames that the symmetry set up, be connected with the step footboard No. one between triangle-shaped frame, be connected with the connecting plate between triangle-shaped frame upper end, the connecting plate articulates there is the bedplate, the bedplate both ends are connected with a support group respectively, enclose into No. two triangle-shaped frames between support group and bedplate, be connected with the step footboard No. two between No. two triangle-shaped frames, the terminal surface is connected with the back of the chair in order to support the bedplate under the bedplate.

As an improvement, the support group includes a chair leg, a ladder handrail, a chair leg is even on the bedplate upper surface perpendicularly, a ladder handrail one end is even in a chair leg upper end, and the other end is connected on the bedplate upper surface, a triangle-shaped frame includes No. two chair legs, No. two ladder handrails, No. two chair legs are connected perpendicularly on the terminal surface under the connecting plate, No. two ladder handrail one end is connected with No. two chair legs upper ends, and horizontally connect has the stiffener between the other end and No. two chair legs.

As an improvement, the back of the chair includes fixed plate, fly leaf and two spinal branch vaulting poles, the fixed plate is connected on the bedplate, from the fixed plate up end down, vertically seted up No. two recesses on the fixed plate surface, the one end of two spinal branch vaulting poles articulates respectively at a recess lower extreme, from fly leaf down end up, No. two recesses have been seted up on the fly leaf surface, the other end of two spinal branch vaulting poles articulates in No. two recesses 21, the bracing piece can imbed or deviate from a recess, fixed plate upper end slidable sets up in No. two recesses, when the fixed plate is perpendicular with the fly leaf, constitute right triangle-angled between bracing piece, fixed plate, the fly leaf.

As an improvement, connecting rods are connected between the right-angle ends of the first triangular frame and between the upper ends of the second triangular frame.

As an improvement, the size and the dimension of the first triangular frame and the second triangular frame are the same.

As an improvement, the first step pedal and the second step pedal are respectively and horizontally connected to the middle positions of the first triangular frame and the second triangular frame.

As an improvement, the width of the second groove is the same as that of the fixing plate; the depth of the second groove is the same as the thickness of the fixing plate.

As an improvement, one end face of each of the first step pedal and the second step pedal is an inclined face, and when the seat plate is rotated clockwise to enable the first ladder handrail and the second ladder handrail to be attached to each other, the inclined face of the first step pedal is matched with the inclined face of the second step pedal.

Has the advantages that: the device can be quickly switched among ladders, chairs and tables, is stable in deformation, simple in structure and convenient to deform, and does not need to be fixed and deformed by fasteners such as screws and the like; the multifunctional desk has multiple functions, small occupied space and capability of being used in a small space range; when the table is used as a table, the first step pedal, the second step pedal, the seat board and the movable board can be used for placing objects; when the ladder is used, the first step pedal, the second step pedal and the seat plate can be treaded to climb; when the chair is used as a chair, the seat board can be used for sitting and resting, the movable plate can be used as a backrest, and the first step pedal and the second step pedal can be used for placing articles or supporting feet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is one of the usage state diagrams of the present invention.

Fig. 3 is a second usage state diagram of the present invention.

In the figure, 1-a triangular ladder; 2-a second triangular ladder; 3-a triangular frame; 4-step pedal number one; 5-connecting plates; 6-seat board; 7-a stent group; 8-triangle frame number two; 9-step II pedal; 10-chair back; 11-chair leg number one; 12-first ladder rail; 13-chair leg II; 14-second ladder rail; 15-a reinforcing rod; 16-a connecting rod; 17-fixing the plate; 18-a movable plate; 19-a support bar; 20-groove number one; 21-groove No. two.

Detailed Description

The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following embodiments.

As shown in figures 1-3, a three-in-one multifunctional deformation ladder is provided, which comprises a first triangle ladder 1 and a second triangle ladder 2, wherein the first triangle ladder 1 comprises two first triangle frames 3, the two first triangle frames 3 are symmetrically arranged, a first step pedal 4 is connected between the first triangle frames 3 for treading in the first stage, a connecting plate 5 is connected between the upper ends of the first triangle frames 3, the connecting plate 5 is hinged with a seat plate 6 for treading in the second stage, the upper end surface of the connecting plate 5 and the lower end surface of the seat plate 6 can be coplanar by rotating the seat plate 6, a bracket group 7 is respectively connected at the two ends of the seat plate 6, a second triangle frame 8 is enclosed between the bracket group 7 and the seat plate 6, the two second triangle frames 8 are symmetrically arranged, a second step pedal 9 is connected between the two second triangle frames 8 for treading in the third stage, because the connecting plate 5 is hinged with the seat plate 6, the stability after treading is poor, and the lower end surface of the seat plate 6 is connected with a chair back 10 for supporting the seat plate 6 to realize the fixation of the second triangular ladder 2;

the use process 1: as shown in fig. 1 for use as a ladder: the seat plate 6 is rotated, the upper end face of the connecting plate 5 is coplanar with the upper end face of the seat plate 6, the second triangular ladder 2 is lifted up along with the first triangular ladder 1, the lower end face of the seat plate 6 is connected with the chair back 10, the seat plate 6 is supported through the chair back 10, the second triangular ladder 2 is fixed and stable at the moment, and the first step pedal 4, the upper end face of the seat plate 6 (as the second stage of stepping) and the second step pedal 9 are sequentially stepped to achieve the effect of climbing;

the use process 2: as shown in fig. 3, the chair can be used as a chair: rotate bedplate 6, terminal surface coplane under 5 up end of connecting plate and bedplate 6, the chair seat is constituteed jointly to connecting plate 5 and bedplate 6, triangle ladder 1, No. two triangle ladders 2 dock the laminating top tightly mutually, triangle-shaped frame 3 promptly, the hypotenuse of No. two triangle-shaped frame 8 tightly laminates and withstands, triangle ladder 1, No. two triangle-shaped ladder 2 has made up into chair main part, when terminal surface coplane under 5 up end of connecting plate and bedplate 6, the back of the chair 10 of bedplate 6 lower extreme face is rotatory in step and is formed the back of chair, realized converting the ladder into the chair this moment.

As a modified example, as shown in fig. 1, the support group 7 includes a first chair leg 11 and a first ladder handrail 12, the first chair leg 11 is vertically connected to the upper surface of the seat plate 6, one end of the first ladder handrail 12 is connected to the upper end of the first chair leg 11, the other end of the first ladder handrail 12 is connected to the upper surface of the seat plate 6, the first triangular frame 3 includes a second chair leg 13 and a second ladder handrail 14, the second chair leg 13 is vertically connected to the lower end surface of the connecting plate 5, one end of the second ladder handrail 14 is connected to the upper end of the second chair leg 13, the other end of the second ladder handrail 14 is horizontally connected to a reinforcing rod 15 between the second chair leg 13, a plurality of triangles are used to stabilize the whole structure, the changed structure is not easy to be damaged under the condition of bearing external force, when used as a chair, the second ladder handrail 14 is tightly attached to abut against the first ladder handrail 12, the reinforcing rod 15 and the second ladder handrail 14 are matched and tightly prop against the first chair leg 11 to realize stability, the structure is simple, the deformation is convenient, and fasteners such as screws are not needed.

As an improved embodiment, the chair back 10 includes a fixed plate 17, a movable plate 18 and two supporting rods 19, the fixed plate 17 is connected to the seat plate 6, two first grooves 20 are vertically formed on the surface of the fixed plate 17 from the upper end surface of the fixed plate 17 to the lower end of the first groove 20, one ends of the two supporting rods 19 are respectively hinged to the lower end of the first groove 20, the movable plate 18 is formed on the surface of the movable plate 18 to be provided with two grooves 21, the other ends of the two supporting rods 19 are hinged in the two grooves 21, the supporting rods 19 can be embedded into or separated from the first grooves 20, the upper end of the fixed plate 17 is slidably arranged in the two grooves 21, and when the fixed plate 17 is perpendicular to the movable plate 18, a right triangle is formed among the supporting rods 19, the;

the use process 3: as shown in fig. 2, used as a table: based on fig. 3, the movable plate 18 is rotated and lifted in the counterclockwise direction, and finally the movable plate 18 is vertically placed at the upper end of the fixed plate 17, at the moment, a right triangle is formed between the support rod 19, the fixed plate 17 and the movable plate 18, the movable plate 18 is horizontal and stable, articles can be placed on the movable plate 18, articles can also be placed on the seat plate 6, articles can also be placed on the first step pedal 4 and the second step pedal 9, the rapid conversion of the chair to a desk is realized, the structure is simple, the functions are various, and in order to further fix the movable plate 18 and the position of the fixed plate 17 in each state, the screws can be arranged for locking and fixing.

As an improved embodiment, connecting rods 16 are connected between the right-angle ends of the first triangular frame 3 and the upper ends of the second triangular frame 8, so that the structure is stable, even if the structure is deformed, the structure is stable, and the connecting stability of the first step pedal 4 and the second step pedal 9 is further enhanced by the specific connecting rods 16.

As an improved embodiment, the size and the dimension of the first triangular frame 3 and the second triangular frame 8 are the same, so that the structural stability after change is good, and unstable contact with the ground can not occur.

As an improved embodiment, the first step pedal 4 and the second step pedal 9 are respectively and horizontally connected to the middle positions of the first triangular frame 3 and the second triangular frame 8, so that when the ladder is used as a ladder, the ladder is convenient to climb, and when the ladder is used as a chair or a table, the first step pedal 4 and the second step pedal 9 just prop against the ladder, a gap is prevented from being reserved between the first step pedal 4 and the second step pedal 9, and small articles are favorably placed on the first step pedal 4 and the second step pedal 9.

As an improved embodiment, as shown in fig. 3, the width of the second groove 21 is the same as the width of the fixing plate 17, and the depth of the second groove 21 is the same as the thickness of the fixing plate 17, so that when the chair is used, the second groove 21 and the fixing plate 17 are tightly attached, the structure is stable, the chair is not easy to shake, and the appearance is beautiful.

As an improved embodiment, an end face of the first step pedal 4 and the second step pedal 9 is an inclined plane, when the seat plate 6 is rotated clockwise to enable the first ladder handrail 12 and the second ladder handrail 14 to be attached to each other, the inclined plane of the first step pedal 4 is matched with the inclined plane of the second step pedal 9, a gap is prevented from being reserved between the first step pedal 4 and the second step pedal 9, the inclined plane of the first step pedal 4 is matched with the inclined plane of the second step pedal 9, when the chair or the desk is used, the clamping is firm, and the chair or the desk is not prone to shaking.

Finally, it should be noted that the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. A trinity multi-functional deformation ladder which characterized in that: including triangle ladder (1), No. two triangle ladder (2), triangle ladder (1) is including two triangle-shaped frame (3) that the symmetry set up, be connected with step footboard (4) between triangle-shaped frame (3), be connected with connecting plate (5) between triangle-shaped frame (3) upper end, connecting plate (5) articulate has bedplate (6), bedplate (6) both ends are connected with one support group (7) respectively, enclose into No. two triangle-shaped frame (8) between support group (7) and bedplate (6), are connected with No. two step footboard (9) between two No. two triangle-shaped frame (8), terminal surface is connected with back of the chair (10) in order to support bedplate (6) under bedplate (6).

2. The three-in-one multifunctional deformable ladder as claimed in claim 1, wherein: support group (7) include chair leg (11), ladder handrail (12), chair leg (11) link perpendicularly on bedplate (6) upper surface, ladder handrail (12) one end is connected in chair leg (11) upper end, and the other end is connected on bedplate (6) upper surface, triangle-shaped frame (3) include No. two chair legs (13), No. two ladder handrails (14), No. two chair legs (13) are connected perpendicularly on connecting plate (5) terminal surface down, No. two ladder handrail (14) one end and No. two chair legs (13) upper end are connected, and horizontally connect has stiffener (15) between the other end and No. two chair legs (13).

3. The three-in-one multifunctional deformable ladder as claimed in claim 1 or 2, wherein: the chair back (10) comprises a fixed plate (17), a movable plate (18) and two supporting rods (19), the fixing plate (17) is connected on the seat plate (6) from the upper end surface of the fixing plate (17) to the lower part, two first grooves (20) are vertically arranged on the surface of the fixed plate (17), one ends of two supporting rods (19) are respectively hinged at the lower ends of the first grooves (20) from the lower end surface of the movable plate (18), a second groove (21) is arranged on the surface of the movable plate (18), the other ends of the two support rods (19) are hinged in the second groove (21), the supporting rod (19) can be embedded into or separated from the first groove (20), the upper end of the fixing plate (17) can be arranged in the second groove (21) in a sliding way, when the fixed plate (17) is perpendicular to the movable plate (18), a right triangle is formed among the support rod (19), the fixed plate (17) and the movable plate (18).

4. The three-in-one multifunctional deformable ladder as claimed in claim 3, wherein: and connecting rods (16) are connected between the right-angle ends of the first triangular frame (3) and the upper end of the second triangular frame (8).

5. The three-in-one multifunctional deformable ladder as claimed in claim 1 or 2, wherein: the first triangular frame (3) and the second triangular frame (8) are the same in size and dimension.

6. The three-in-one multifunctional deformable ladder as claimed in claim 1 or 2, wherein: the first step pedal (4) and the second step pedal (9) are respectively and horizontally connected to the middle positions of the first triangular frame (3) and the second triangular frame (8).

7. The three-in-one multifunctional deformable ladder as claimed in claim 3, wherein: the width of the second groove (21) is the same as that of the fixing plate (17); the depth of the second groove (21) is the same as the thickness of the fixing plate (17).

8. The three-in-one multifunctional deformable ladder as claimed in claim 2, wherein: one end face of each of the first step pedal (4) and the second step pedal (9) is an inclined plane, and the seat plate (6) is rotated clockwise so that the inclined plane of the first step pedal (4) is matched with the inclined plane of the second step pedal (9) when the first ladder handrail (12) and the second ladder handrail (14) are attached to each other.