CN207544721U - A kind of stretching chair that can make ladder - Google Patents
A kind of stretching chair that can make ladder Download PDFInfo
- Publication number
- CN207544721U CN207544721U CN201720662256.8U CN201720662256U CN207544721U CN 207544721 U CN207544721 U CN 207544721U CN 201720662256 U CN201720662256 U CN 201720662256U CN 207544721 U CN207544721 U CN 207544721U
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- CN
- China
- Prior art keywords
- support bar
- gear
- seat
- supporting rod
- wall
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Abstract
The utility model discloses a kind of stretching chairs that can make ladder, including seat, the bottom end both sides of the seat are mounted on the supporting leg being vertically arranged, the bottom end centre position of the seat is also equipped with holder, there are two round fixed plates for the side fixed installation of the seat, the top of the circle fixed plate offers placing groove, first support bar is rotatably connected between the inner wall of the placing groove, the both sides of the seat are equipped with regulation handle, the inside both sides of the seat are equipped with adjusting cavity, linear gear rack is welded on the bottom end inner wall of the adjusting cavity, first gear and second gear are further respectively had in the adjusting cavity, and first gear and second gear engage respectively with linear gear rack, the side of first gear is connected with the first rotating bar, and first rotating bar connect with regulation handle.The utility model is designed reasonably realizes seat and the dual-purpose purpose of ladder, height and adjustable angle, highly practical, effectively improves the use quality of the chair.
Description
Technical field
The utility model is related to chair technology field more particularly to a kind of stretching chairs that can make ladder.
Background technology
Seat is that a kind of have the also armed thing to sit on of backrest, some.Chair make for people's lives in necessity, everywhere may be used
See, but chair majority in the market is simple in structure, performance is more single, is used generally only as seat, in some spies
The place of different height using when have some limitations, High definition can not meet the more demands of user and use, because
This, we have proposed a kind of stretching chairs that can make ladder for solving the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed can make ladder
Stretching chair.
To achieve these goals, the utility model employs following technical solution：
A kind of stretching chair that can make ladder, including seat, the bottom end both sides of the seat are mounted on being vertically arranged
Supporting leg, the bottom end centre position of the seat is also equipped with holder, and the side of the seat is fixedly mounted that there are two round
Fixed plate, and round fixed plate is located at the both sides of seat, the top of the circle fixed plate offers placing groove, the placing groove
Inner wall between be rotatably connected to the first support bar being vertically arranged, the both sides of the seat are equipped with regulation handle, the seat
The inside both sides of plate are equipped with adjusting cavity, are welded with linear gear rack on the bottom end inner wall of the adjusting cavity, in the adjusting cavity
First gear and second gear are further respectively had, wherein first gear and second gear is respectively positioned on the top of linear gear rack, and
One gear and second gear engage respectively with linear gear rack, and the side of first gear is connected with horizontally disposed first rotating bar,
And first rotating bar connect with regulation handle, the side of second gear is connected with horizontally disposed second rotating bar, and second turn
Lever is connect with first support bar, and the second support bar and third being vertically arranged are respectively equipped with right over the first support bar
Supporting rod, wherein second support bar are between first support bar and third supporting rod, first support bar, second support bar and
Three supporting rods are hollow structure, and the inner wall of second support bar and first support bar is slidably connected, third supporting rod and second
The inner wall of strut is slidably connected, and is respectively connected between first support bar, second support bar and third supporting rod multiple horizontally disposed
Fixed link, the side of the third supporting rod far from second support bar is rotatably connected to supporting rack.
Preferably, multiple card slots and through-hole are equipped on the first support bar, second support bar and third supporting rod,
Middle card slot is opened in the side of one of first support bar, second support bar and third supporting rod, and through-hole is opened in another
The side of first support bar, two second support bars and two third supporting rods, and card slot and through-hole are corresponding.
Preferably, the inner wall of the card slot is equipped with antiskid thread, and one end of wherein fixed link is extended in card slot, fixed
The other end of bar extends to the outside of one of first support bar, second support bar and third supporting rod through through-hole.
Preferably, support frame as described above is U-shaped structure, and wherein the two of supporting rack vertical frame body is turned by a fixed link
It is dynamic to be connected between two third supporting rods, and the vertical frame body of supporting rack and the inner wall of third supporting rod are slidably connected.
Preferably, the width of the holder is more than the length of fixed link.
The beneficial effects of the utility model are：By setting multiple stretchable supporting rods at the top of seat, not only may be used
To serve as chair back use, be also convenient for stretching after drawing and substitute ladder and use, flexibility is strong, cooperation fixed link assign into adjacent supports bar it
Between, facilitate the adjusting that bar part entire length is supported according to the demand of using area, regulative mode is simple, and safety can
It leans on；First gear and linear gear rack is driven to move in parallel by rotating regulation handle, and then drive second gear rotation, facilitate tune
Save the chair back angle, effectively improve the use quality of the chair, the utility model is designed reasonably is easy to operate, realize seat and
The dual-purpose purpose of ladder, and height and adjustable angle, it is highly practical, effectively improve the use quality of the chair.
Description of the drawings
Fig. 1 be the utility model proposes it is a kind of can do ladder stretch chair expansion after angle adjustment mechanism signal
Figure；
Fig. 2 be the utility model proposes a kind of stretching chair that can make ladder the signal of part details plan structure
Figure；
Fig. 3 be the utility model proposes it is a kind of can do ladder stretch chair stretch a part structure diagram；
Fig. 4 is that Fig. 3 continues the structure diagram after stretching；
Fig. 5 be the utility model proposes a kind of stretching chair that can make ladder be completely stretched after structure diagram.
In figure：1 seat, 2 supporting legs, 3 holders, 4 regulation handles, 5 round fixed plates, 6 first support bars, 7 second supports
Bar, 8 third supporting rods, 9 fixed links, 10 supporting racks, 11 adjusting cavities, 12 linear gear racks, 13 first rotating bars, 14 first gears,
15 second rotating bars, 16 second gears.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-5, a kind of stretching chair that can make ladder, including seat 1, the bottom end both sides of seat 1 are mounted on
The supporting leg 2 being vertically arranged, the bottom end centre position of seat 1 are also equipped with holder 3, and there are two the side fixed installations of seat 1
Round fixed plate 5, and round fixed plate 5 is located at the both sides of seat 1, the top of round fixed plate 5 offers placing groove, placing groove
Inner wall between be rotatably connected to the first support bar 6 being vertically arranged, the both sides of seat 1 are equipped with regulation handle 4, seat 1
Internal both sides are equipped with adjusting cavity 11, and linear gear rack 12 is welded on the bottom end inner wall of adjusting cavity 11, is also divided in adjusting cavity 11
Not She You first gear 14 and second gear 16, wherein first gear 14 and second gear 16 be respectively positioned on the upper of linear gear rack 12
Side, and first gear 14 and second gear 16 engage respectively with linear gear rack 12, the side of first gear 14 is connected with level and sets
The first rotating bar 13 put, and the first rotating bar 13 is connect with regulation handle 4, the side of second gear 16 are connected with horizontally disposed
The second rotating bar 15, and the second rotating bar 15 is connect with first support bar 6, and the surface of first support bar 6 is respectively equipped with perpendicular
The second support bar 7 and third supporting rod 8 directly set, wherein second support bar 7 are located at first support bar 6 and third supporting rod 8
Between, first support bar 6, second support bar 7 and third supporting rod 8 are hollow structure, second support bar 7 and first support bar
6 inner wall is slidably connected, and third supporting rod 8 and the inner wall of second support bar 7 are slidably connected, first support bar 6, second support bar
Multiple horizontally disposed fixed links 9 are respectively connected between 7 and third supporting rod 8, third supporting rod 8 is far from second support bar 7
Side is rotatably connected to supporting rack 10.
In the present embodiment, multiple card slots are equipped on first support bar 6, second support bar 7 and third supporting rod 8 and are led to
Hole, wherein card slot are opened in the side of one of first support bar 6, second support bar 7 and third supporting rod 8, and through-hole opens up
In another 6, two second support bar 7 of first support bar and the side of two third supporting rods 8, and card slot and through-hole are opposite
Should, the inner wall of card slot is equipped with antiskid thread, and one end of wherein fixed link 9 is extended in card slot, and the other end of fixed link 9 runs through
Through-hole extends to the outside of one of first support bar 6, second support bar 7 and third supporting rod 8, and supporting rack 10 is U-shaped
Between structure, wherein the two of supporting rack 10 vertical frame body are rotationally connected with two third supporting rods 8 by a fixed link 9,
And the vertical frame body of supporting rack 10 and the inner wall of third supporting rod 8 are slidably connected, the width of holder 3 is more than the length of fixed link 9
Degree.
In the present embodiment, in use, idle fixed link 9 is positioned in holder 3, by being set at the top of seat 1
Multiple stretchable supporting rods can not only serve as chair back use, be also convenient for substituting ladder use after stretching drawing, flexibility is strong, matches
Fixed link 9 is closed to be connected in card slot across through-hole, and assign into adjacent first support bar 6, second support bar 7 and third supporting rod
Between 8, facilitate the adjusting that bar part entire length is supported according to the demand of using area, regulative mode is simple, and safety
Reliably；First gear 14 and linear gear rack 12 is driven to move in parallel, and then drive 16 He of second gear by rotating regulation handle 4
First support bar 6 rotates, and facilitates the angle of adjusting back, effectively improves the use quality of the chair.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of stretching chair that can make ladder, including seat (1), which is characterized in that the bottom end both sides of the seat (1) are equal
The supporting leg (2) being vertically arranged is installed, the bottom end centre position of the seat (1) is also equipped with holder (3), the seat
(1) side is fixedly mounted there are two round fixed plate (5), and round fixed plate (5) is positioned at the both sides of seat (1), the circle
The top of shape fixed plate (5) offers placing groove, and first be vertically arranged is rotatably connected between the inner wall of the placing groove
Strut (6), the both sides of the seat (1) are equipped with regulation handle (4), and the inside both sides of the seat (1) are equipped with adjusting cavity
(11), linear gear rack (12) is welded on the bottom end inner wall of the adjusting cavity (11), is also set respectively in the adjusting cavity (11)
There are first gear (14) and second gear (16), wherein first gear (14) and second gear (16) is respectively positioned on linear gear rack (12)
Top, and first gear (14) and second gear (16) engage respectively with linear gear rack (12), the side of first gear (14)
Horizontally disposed first rotating bar (13) is connected with, and the first rotating bar (13) is connect with regulation handle (4), second gear (16)
Side be connected with horizontally disposed second rotating bar (15), and the second rotating bar (15) is connect with first support bar (6), it is described
The second support bar (7) being vertically arranged and third supporting rod (8) are respectively equipped with right over first support bar (6), wherein second
Supporting rod (7) is between first support bar (6) and third supporting rod (8), first support bar (6), second support bar (7) and
Three supporting rods (8) are hollow structure, and second support bar (7) and the inner wall of first support bar (6) are slidably connected, third supporting rod
(8) inner wall with second support bar (7) is slidably connected, first support bar (6), second support bar (7) and third supporting rod (8) it
Between be respectively connected with multiple horizontally disposed fixed links (9), side of the third supporting rod (8) far from second support bar (7) turns
It is dynamic to be connected with supporting rack (10).
A kind of 2. stretching chair that can make ladder according to claim 1, which is characterized in that the first support bar
(6), multiple card slots and through-hole are equipped on second support bar (7) and third supporting rod (8), wherein card slot is opened in one of them
The side of first support bar (6), second support bar (7) and third supporting rod (8), through-hole are opened in another first support bar
(6), the side of two second support bars (7) and two third supporting rods (8), and card slot and through-hole are corresponding.
3. a kind of stretching chair that can make ladder according to claim 2, which is characterized in that on the inner wall of the card slot
Equipped with antiskid thread, one end of wherein fixed link (9) is extended in card slot, and the other end of fixed link (9) is extended to through through-hole
The outside of one of first support bar (6), second support bar (7) and third supporting rod (8).
4. a kind of stretching chair that can make ladder according to claim 1, which is characterized in that support frame as described above (10) is
Two vertical frame bodies of U-shaped structure, wherein supporting rack (10) are rotationally connected with two thirds by a fixed link (9) and support
Between bar (8), and the vertical frame body of supporting rack (10) and the inner wall of third supporting rod (8) are slidably connected.
5. a kind of stretching chair that can make ladder according to claim 1, which is characterized in that the holder (3)
Width is more than the length of fixed link (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662256.8U CN207544721U (en) | 2017-06-08 | 2017-06-08 | A kind of stretching chair that can make ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662256.8U CN207544721U (en) | 2017-06-08 | 2017-06-08 | A kind of stretching chair that can make ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207544721U true CN207544721U (en) | 2018-06-29 |
Family
ID=62672696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720662256.8U Expired - Fee Related CN207544721U (en) | 2017-06-08 | 2017-06-08 | A kind of stretching chair that can make ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207544721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990815A (en) * | 2020-07-23 | 2020-11-27 | 金鹏智能家居有限公司 | High folding cat ladder chair of stability |
-
2017
- 2017-06-08 CN CN201720662256.8U patent/CN207544721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990815A (en) * | 2020-07-23 | 2020-11-27 | 金鹏智能家居有限公司 | High folding cat ladder chair of stability |
| CN111990815B (en) * | 2020-07-23 | 2024-03-22 | 金鹏智能家居有限公司 | Folding cat ladder chair that stability is high |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20190608 |