CN207186388U - A kind of dual-purpose arm-chair of chair ladder - Google Patents
A kind of dual-purpose arm-chair of chair ladder Download PDFInfo
- Publication number
- CN207186388U CN207186388U CN201720269763.5U CN201720269763U CN207186388U CN 207186388 U CN207186388 U CN 207186388U CN 201720269763 U CN201720269763 U CN 201720269763U CN 207186388 U CN207186388 U CN 207186388U
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- chair
- foot
- rear foot
- seat plate
- dual
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Abstract
The utility model discloses a kind of dual-purpose arm-chair of chair ladder, including fore beam, front foot and first rear foot are provided with below fore beam, fore beam, front foot and first rear foot surround a trapezium structure, and some first pedals are provided between front foot and first rear foot, and fore beam is hinged with back seat plate, second rear foot is provided with below back seat plate, back seat plate rear is provided with dorsal column, and back seat plate, second rear foot, dorsal column surround a triangle, and some second pedals are provided between second rear foot and dorsal column.The utility model has the characteristics that simple in construction, firm and durable, elegant in appearance, level of comfort is high and using effect is good.
Description
Technical field
Furniture technology is the utility model is related to, specifically a kind of dual-purpose arm-chair of chair ladder.
Background technology
Furniture of the prior art, chair are exactly chair, and ladder is exactly ladder, and 26S Proteasome Structure and Function is single.Patent No.
201520641527.2, a kind of ladder chair of bookshelf is disclosed, includes two support, adjusting brackets parallel and be obliquely installed；
The middle part of two supports is connected by gag lever post, lower end is fixedly connected by horizontally disposed pedal, and the every branch
The fixed supporting foot placed with riding is vertically provided with frame, inner side is provided with boss above gag lever post；It is described to step on
The outer face of plate is obliquely installed, and parallel with support, and the outer end both sides of the pedal are respectively arranged with the back side can be outer with pedal
The rotation support feet that end face overlaps and can be turned out；One end of the adjusting bracket is spindle rotationally arranged in the upper of rotation support feet
End, the other end are provided with concave arc；The concave arc can be set on the inner or boss of pedal.But such a structure can exist following
Technical problem：
(1) it is, complicated, inconvenient maintenance；
(2), firm insufficient strength；
(3), level of comfort is low；
(4), aesthetics is inadequate.
Utility model content
The purpose of this utility model is to overcome above the shortcomings of the prior art, there is provided a kind of simple in construction, firm
Gu the dual-purpose arm-chair of the chair ladder durable, elegant in appearance, level of comfort is high and using effect is good.
In order to achieve the above object, the utility model uses following technical scheme：A kind of dual-purpose arm-chair of chair ladder, including it is preceding
Seat board, fore beam lower section are provided with front foot and first rear foot, and fore beam, front foot and first rear foot surround a trapezium structure, front foot
And first be provided with some first pedals between the rear foot, fore beam is hinged with back seat plate, and second rear foot is provided with below back seat plate, after
Seat board rear is provided with dorsal column, and back seat plate, second rear foot, dorsal column surround a triangle, if being provided between second rear foot and dorsal column
Dry second pedal.
First pedal and the second pedal are equipped with two pieces.
When the first corresponding pedal and the second pedal fold on the same line.
Sole and dorsal column are that big red acid branch is made after sole, back seat plate, second after the fore beam, front foot, first.
The dorsal column top is cambered design.
After opening, the top of dorsal column and front foot, first rear foot bottom in the same horizontal line.
The utility model is had the following advantages and effect relative to prior art：
1st, the utility model includes fore beam, and front foot and first rear foot, fore beam, front foot and first are provided with below fore beam
The rear foot surrounds a trapezium structure, and some first pedals are provided between front foot and first rear foot, and fore beam is hinged with back seat plate,
Second rear foot is provided with below back seat plate, back seat plate rear is provided with dorsal column, and back seat plate, second rear foot, dorsal column surround a triangle,
Some second pedals are provided between second rear foot and dorsal column, there is simple in construction, firm and durable, elegant in appearance, level of comfort
The features such as high and using effect is good.
2nd, when the first corresponding pedal in the utility model and the second pedal fold on the same line, meet
Shoulder height requirement and the requirement of chair whole height, it is elegant in appearance, it is sturdy and durable.
3rd, when the first pedal in the utility model and the second pedal fold on the same line, it is elegant in appearance, it is real
Conveniently trample in use, plank can be added on border.
4th, sole and dorsal column are big after sole, back seat plate, second after the fore beam in the utility model, front foot, first
Red acid branch is made, sturdy and durable, also reserve value.
5th, the dorsal column top in the utility model is cambered design, meets human body back physiologic characteristic, and comfort level is high.
6th, after the utility model is opened, the top of dorsal column and front foot, first rear foot bottom in the same horizontal line, it is stable
Strong, the convenient use of property.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the dual-purpose arm-chair of chair ladder；
Side structure schematic view when Fig. 2 is a kind of opening of the dual-purpose arm-chair of chair ladder；
Fig. 3 is structural representation after a kind of opening of the dual-purpose arm-chair of chair ladder.
Label and title are as follows in figure：
| 1 | Fore beam | 2 | Front foot |
| 3 | First rear foot | 4 | First pedal |
| 5 | Back seat plate | 6 | Second rear foot |
| 7 | Dorsal column | 8 | Second pedal |
Embodiment
For ease of it will be appreciated by those skilled in the art that below in conjunction with the accompanying drawings and embodiment the utility model is made it is further detailed
Describe in detail bright.
Embodiment 1：
As shown in Figures 1 to 3, the dual-purpose arm-chair of a kind of chair ladder, including fore beam, after fore beam lower section is provided with front foot and first
Pin, fore beam, front foot and first rear foot surround a trapezium structure, and it is foot-operated that some first are provided between front foot and first rear foot
Plate, fore beam are hinged with back seat plate, are provided with second rear foot below back seat plate, and back seat plate rear is provided with dorsal column, after back seat plate, second
Pin, dorsal column surround a triangle, and some second pedals are provided between second rear foot and dorsal column.
The first pedal and the second pedal in the present embodiment are equipped with two pieces；The first corresponding pedal and second
When pedal folds on the same line.
Fore beam, front foot in the present embodiment, sole and dorsal column are big red acid after sole, back seat plate, second after first
Branch is made；Dorsal column top is cambered design；After opening, the top and front foot, the bottom of first rear foot of dorsal column are in same horizontal line
On.
During actual use, as shown in Fig. 2 arm-chair aft section is overturn forward, fore beam and back seat plate are overlapped, and first
Pedal and the second pedal are outer, now when ladder use, suitable for occasions such as studies.When chair in use, first is foot-operated
Plate and the second pedal do not reveal in inner side, do not interfere with aesthetics.
Above-mentioned embodiment is preferred embodiment of the present utility model, and the utility model can not be defined,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within the scope of protection of the utility model.
Claims (6)
- A kind of 1. dual-purpose arm-chair of chair ladder, it is characterised in that：Including fore beam, front foot and first rear foot are provided with below fore beam, Fore beam, front foot and first rear foot surround a trapezium structure, and some first pedals are provided between front foot and first rear foot, preceding Seat board is hinged with back seat plate, and second rear foot is provided with below back seat plate, and back seat plate rear is provided with dorsal column, back seat plate, second rear foot, the back of the body Post surrounds a triangle, and some second pedals are provided between second rear foot and dorsal column.
- 2. the dual-purpose arm-chair of chair ladder according to claim 1, it is characterised in that：First pedal and the second pedal It is equipped with two pieces.
- 3. the dual-purpose arm-chair of chair ladder according to claim 2, it is characterised in that：The first corresponding pedal and crus secunda When pedal folds on the same line.
- 4. the dual-purpose arm-chair of chair ladder according to claim 3, it is characterised in that：The fore beam, front foot, first rear foot Sole and dorsal column are that big red acid branch is made after plate, back seat plate, second.
- 5. the dual-purpose arm-chair of chair ladder according to claim 1, it is characterised in that：The dorsal column top is cambered design.
- 6. the dual-purpose arm-chair of chair ladder according to claim 1, it is characterised in that：After opening, the top of dorsal column and front foot, the The bottom of one rear foot is in the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269763.5U CN207186388U (en) | 2017-03-20 | 2017-03-20 | A kind of dual-purpose arm-chair of chair ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269763.5U CN207186388U (en) | 2017-03-20 | 2017-03-20 | A kind of dual-purpose arm-chair of chair ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207186388U true CN207186388U (en) | 2018-04-06 |
Family
ID=61792585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269763.5U Active CN207186388U (en) | 2017-03-20 | 2017-03-20 | A kind of dual-purpose arm-chair of chair ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207186388U (en) |
-
2017
- 2017-03-20 CN CN201720269763.5U patent/CN207186388U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |