CN203328297U - Seat with height-adjustable cushion and backrest - Google Patents
Seat with height-adjustable cushion and backrest Download PDFInfo
- Publication number
- CN203328297U CN203328297U CN2013203400384U CN201320340038U CN203328297U CN 203328297 U CN203328297 U CN 203328297U CN 2013203400384 U CN2013203400384 U CN 2013203400384U CN 201320340038 U CN201320340038 U CN 201320340038U CN 203328297 U CN203328297 U CN 203328297U
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- height
- seat cushion
- elevating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a seat with height-adjustable cushion and backrest. The seat comprises a chair leg, a cushion and a backrest, wherein the chair leg is composed of a front arc-shaped rod and a rear arc-shaped rod which are fixed by a fixing plate; the fixing plate is provided with a supporting rod; a bracket is arranged at the lower part of the cushion; hoisting mechanisms are arranged at the rear part of the bracket; the hoisting mechanisms are mounted on the supporting rod; the rear part of the backrest is provided with a connection plate; the hoisting mechanism is arranged at the rear part of the connection plate and is mounted on the supporting rod; the end parts of the arc-shaped rods are placed forwards; roller wheels are arranged at the lower parts of the end parts of the arc-shaped rods. The seat with the height-adjustable cushion and backrest has the beneficial effects that the heights of the cushion and the backrest can be adjusted independently so as to meet the requirements of people with different postures.
Description
Technical field
The utility model relates to a kind of seat, specifically, is the seat that the height of a kind of seat cushion, backrest can be regulated.
Background technology
Seat, as people's work, the widely used seat tool of living, obtains the general approval of people and likes.The seat of prior art, the position of its backrest and seat cushion immobilizes, and its weak point is: because the position of backrest and seat cushion immobilizes, and people's figure is different, and the seat of prior art is difficult to adapt to the different personnel's of figure demand.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of seat cushion, backrest can independently regulate height, can meet the different personnel's of various figures demand.
The technical scheme of the seat that the height of the utility model seat cushion, backrest can be regulated, comprise chair pin, seat cushion, backrest, before and after described chair pin is fixed wtih by fixed head, each bow forms, and described fixed head is provided with support bar, and the bottom of described seat cushion is provided with carriage; The rear portion of described carriage is provided with elevating mechanism; Described elevating mechanism is arranged on support bar, and the rear portion of described backrest is provided with connecting plate; The rear portion of described connecting plate is provided with elevating mechanism; Described elevating mechanism is arranged on support bar.
Described elevating mechanism is provided with locking strap, the rear portion of described locking strap is provided with the locking ear, and the centre of described locking ear is provided with retraction slot, and described locking ear is provided with clamping screw and is connecting the locking post, described locking post is installed in cam, and described cam and clamping screw corresponding section are provided with bolt slot.
The end of described bow forward.
The bottom of described bow end has roller.
The beneficial effect of the seat that the height of the utility model seat cushion, backrest can be regulated is: seat cushion, backrest can independently be regulated height, can meet the different personnel's of various figures demand.
The accompanying drawing explanation
Fig. 1 is the front view of the seat that can regulate of the height of the utility model seat cushion, backrest;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is along the cutaway view of A-A tangent plane in Fig. 2;
Fig. 4 is along the cutaway view Amplified image of B-B tangent plane in Fig. 2;
Fig. 5 be in Fig. 2 C to enlarged drawing.
The specific embodiment
The seat that the height of the seat cushion shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, backrest can be regulated, comprise chair pin 1, seat cushion 2, backrest 3, before and after described chair pin 1 is fixed wtih by fixed head 8, each bow 9 forms, and described fixed head 8 is provided with support bar 4, and the bottom of described seat cushion 2 is provided with carriage 5; The rear portion of described carriage 5 is provided with elevating mechanism 10; Described elevating mechanism 10 is arranged on support bar 4, and the rear portion of described backrest 3 is provided with connecting plate 16; The rear portion of described connecting plate 16 is provided with elevating mechanism 10; Described elevating mechanism 10 is arranged on support bar 4.
Described elevating mechanism 10 is provided with locking strap 18, the rear portion of described locking strap 18 is provided with locking ear 23, the centre of described locking ear 23 is provided with retraction slot 21, described locking ear 23 is provided with clamping screw 19 and is connecting locking post 20, described locking post 20 is installed in cam 22, and described cam 22 is provided with bolt slot 17 with clamping screw 19 corresponding sections.
The end of described bow 9 forward.
The bottom of described bow 9 ends has roller 7.
In actual use, while needing the height of regulating seat cushion 2 and backrest 3, rotating cam 22, make locking strap 18 unclamp, and moves up and down seat cushion 2 and backrest 3 to proper height, and rotating cam handle 22 makes locking strap 18 lockings get final product.
When needs are regulated the height of backrest 3, promote slide block 14, make alignment pin 17 and locating hole 13 break away from, move up and down backrest 3 to proper height, unclamp and promote slide block 14, make alignment pin 17 insert locating hole 13 and get final product.
Claims (3)
1. the seat that the height of seat cushion, backrest can be regulated, comprise chair pin (1), seat cushion (2), backrest (3), it is characterized in that: before and after described chair pin (1) is fixed wtih by fixed head (8), each bow (9) forms, described fixed head (8) is provided with support bar (4), and the bottom of described seat cushion (2) is provided with carriage (5); The rear portion of described carriage (5) is provided with elevating mechanism (10); It is upper that described elevating mechanism (10) is arranged on support bar (4), and the rear portion of described backrest (3) is provided with connecting plate (16); The rear portion of described connecting plate (16) is provided with elevating mechanism (10); Described elevating mechanism (10) is arranged on support bar (4).
2. the seat that the height of seat cushion according to claim 1, backrest can be regulated, it is characterized in that: described elevating mechanism (10) is provided with locking strap (18), the rear portion of described locking strap (18) is provided with locking ear (23), the centre of described locking ear (23) is provided with retraction slot (21), described locking ear (23) is provided with clamping screw (19) and is connecting locking post (20), described locking post (20) is installed in cam (22), and described cam (22) is provided with bolt slot (17) with clamping screw (19) corresponding section.
3. the seat that the height of seat cushion according to claim 1, backrest can be regulated is characterized in that: the end of described bow (9) forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203400384U CN203328297U (en) | 2013-05-24 | 2013-05-24 | Seat with height-adjustable cushion and backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203400384U CN203328297U (en) | 2013-05-24 | 2013-05-24 | Seat with height-adjustable cushion and backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203328297U true CN203328297U (en) | 2013-12-11 |
Family
ID=49697013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203400384U Expired - Fee Related CN203328297U (en) | 2013-05-24 | 2013-05-24 | Seat with height-adjustable cushion and backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203328297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157040A (en) * | 2018-10-25 | 2019-01-08 | 重庆市肿瘤研究所 | Multi-functional PICC catheter maintenance seat |
| CN109998321A (en) * | 2019-05-21 | 2019-07-12 | 丹阳市康成未来智能家具有限公司 | A kind of Revolving chair for children chair leg structure |
-
2013
- 2013-05-24 CN CN2013203400384U patent/CN203328297U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157040A (en) * | 2018-10-25 | 2019-01-08 | 重庆市肿瘤研究所 | Multi-functional PICC catheter maintenance seat |
| CN109157040B (en) * | 2018-10-25 | 2021-05-11 | 重庆市肿瘤研究所 | Multifunctional PICC catheter maintenance seat |
| CN109998321A (en) * | 2019-05-21 | 2019-07-12 | 丹阳市康成未来智能家具有限公司 | A kind of Revolving chair for children chair leg structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131211 Termination date: 20210524 |