CN216020087U - Landscape seat with adjustable lumbar support - Google Patents
Landscape seat with adjustable lumbar support Download PDFInfo
- Publication number
- CN216020087U CN216020087U CN202121974258.3U CN202121974258U CN216020087U CN 216020087 U CN216020087 U CN 216020087U CN 202121974258 U CN202121974258 U CN 202121974258U CN 216020087 U CN216020087 U CN 216020087U
- Authority
- CN
- China
- Prior art keywords
- lumbar support
- backrest
- support block
- seat
- landscape
- 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.)
- Active
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a landscape seat capable of adjusting lumbar support, which comprises a seat framework, a sitting stool and a backrest, wherein the seat is provided with a lumbar support block capable of telescopically sliding back and forth and a sliding guide structure of the lumbar support block, the rear part of the lumbar support block is arranged in the backrest and connected with the sliding guide structure, the rear end of the lumbar support block is supported by a compression spring, and the front part of the lumbar support block protrudes out of the backrest and is placed on the sitting stool; the backrest is provided with a waist supporting block at the lower end of the backrest, and the lower end of the backrest is away from the sitting stool and is matched with the waist supporting block so that the lumbar support can slide back and forth. The utility model is suitable for outdoor use, improves the comfort level of the outdoor seat and meets different lumbar support requirements of modern people.
Description
Technical Field
The utility model relates to the field of landscape facilities, in particular to a landscape seat with an adjustable lumbar support.
Background
With the wide application of the humanized concept in landscape design, the landscape seat is used as an important component of a public environment space, and the design level and the service level are more and more concerned and valued by people. The proportion of people who work in sitting positions in modern society is continuously increased, and people also commonly use chairs which provide waist support in indoor study and office, and can prevent waist and back diseases. The need for people to provide lumbar support to chairs has also shifted to outdoor landscapes from indoors to outdoors. However, in the current landscape seats, from the viewpoint of human engineering, the seat height, the seat depth, the seat width, the armrest height, the backrest height and the backrest angle are mostly considered, and the lumbar support requirement of people is neglected. And the strength and range of lumbar support are different for different body types, different sitting postures and different positions of the waist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a landscape seat with adjustable lumbar support, which can meet different lumbar support requirements of modern people while improving the comfort of an outdoor seat. Therefore, the utility model adopts the following technical scheme:
a landscape chair capable of adjusting lumbar support comprises a chair framework, a sitting stool and a backrest, and is characterized in that the chair is provided with a lumbar support block capable of sliding in a telescopic manner back and forth and a sliding guide structure of the lumbar support block, the rear part of the lumbar support block is arranged in the backrest and connected with the sliding guide structure, the rear end of the lumbar support block is supported by a compression spring, and the front part of the lumbar support block protrudes out of the backrest and is placed on the sitting stool; the backrest is provided with a waist supporting block at the lower end of the backrest, and the lower end of the backrest is away from the sitting stool and is matched with the waist supporting block so that the lumbar support can slide back and forth.
On the basis of the technical scheme, the utility model can also simultaneously adopt the following further technical schemes or combine the further technical schemes for use:
the lumbar support sliding guide structure comprises a steel guide rail and a connecting rod, the steel guide rail is welded on the framework and located above and below the lumbar support block, the steel guide rail is shielded by a backrest and a sitting stool of the landscape seat, the steel guide rail is provided with a guide groove, the connecting rod comprises an upper connecting rod and a lower connecting rod which are respectively connected with the upper portion and the lower portion of the lumbar support block, and the upper connecting rod is connected with the lower connecting rod and the upper portion of the lumbar support block in a sliding mode through the guide groove in the steel guide rail below the lumbar support block.
The outer layer of the waist supporting block is made of waterproof oxford cloth or short-hair flannel, and the core layer is made of quick-drying memory cotton; the back of waist supporting shoe sets up spring support plate, the skeleton sets up the spring holder in the rear of waist supporting shoe.
The waist supporting block is supported by three springs in the same vertical direction.
The seat and the backrest of the landscape seat are made of anticorrosive wood strips, the anticorrosive wood strips are fixed on the framework through self-tapping screws, and the anticorrosive wood strips are fully paved on the framework to form the water retaining protective shell.
When the outdoor rest is performed, the adjustable lumbar support is provided according to the difference of the body type and the sitting posture of each person, and the comfort level of the landscape seat is improved. Compared with the prior art, the utility model has the beneficial effects that:
1. the structure of the utility model is suitable for outdoor use, is firm and durable, has certain anti-theft performance, and can adapt to people with different body types and sitting posture habits.
2. The outer layer of the lumbar support is waterproof oxford with good air permeability or short-hair flannel with strong water absorption, the core layer is filled with quick-drying memory cotton with low water absorption capacity, the material is not afraid of wind, blow and rain, better comfort can be brought to people, and people do not feel uncomfortable even if the material is in contact for a long time.
3. Inside the same vertical 3 spring coupling in last middle-to-bottom of lumbar support had the seat, when people sat and leaned on, 3 springs all can play the regulatory action, the laminating supports people's back space better.
4. The rear part of the waist supporting block is connected with the guide groove and the compression spring, and is fixedly filled in the seat water retaining shell, and the full filling can prevent rainwater from entering the seat structure when raining.
Drawings
FIG. 1 is a front elevational view of a landscape seat with adjustable lumbar support provided by the present invention.
FIG. 2 is a side elevational view of the adjustable lumbar support landscape seat provided by the present invention.
Figure 3 is a cross-sectional view of a landscape seat with adjustable lumbar support provided by the present invention.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a landscape seat capable of adjusting lumbar support, which comprises a seat framework, wherein the seat framework is formed by welding rectangular pipes 1 and can also be made of angle steel or channel steel, the seat framework comprises a seat framework part and a backrest framework part, and the seat framework is welded into a whole.
The seat 31 and the backrest 32 of the landscape seat are made of anticorrosive wood strips, such as pineapple anti-corrosion wood, and are fixed on the framework by self-tapping screws 2, and the anticorrosive wood strips are fully paved on the framework to form a waterproof protective shell.
The landscape seat is provided with a lumbar support sliding guide structure, the lumbar support sliding guide structure comprises a steel guide rail 4 and a connecting rod, the steel guide rail 4 is welded on the framework and is positioned above and below the lumbar support block 6, the steel guide rail 4 is shielded by the backrest 32 and the anticorrosion battens of the landscape seat 31, the steel guide rail 4 is provided with a guide groove, the connecting rod comprises an upper connecting rod 51 and a lower connecting rod 52 which are respectively connected with the upper part and the lower part of the lumbar support block 6, the upper connecting rod 51 and the lower connecting rod 52 are in sliding connection with the guide groove in the steel guide rail 4 above and below the lumbar support block 6, the lower end 33 of the backrest 32 is matched with the height of the lumbar support block 6 from the seat 31 in the area where the lumbar support block 6 is arranged so as to allow the lumbar support block 6 to slide back and forth, meanwhile, the upper part of the lumbar support block 6 is tightly attached to the lower end 33 of the backrest 32 so as to prevent water from entering the waterproof protective shell, the rear of the lumbar support block 6 is inside the backrest 32 and thereby locks the lumbar support block 6 to the seat. The front of the lumbar support block 6 protrudes from the backrest 32 and rests on the stool 31.
The outer layer of the waist supporting block 6 is waterproof oxford or short-hair flannel, the core layer is quick-drying memory cotton, the material is not afraid of contact water, and the waist back curve of people can be brought to comfort and fit delicately. The back of the lumbar support block 6 is provided with a spring support plate 60, the framework is provided with a spring seat behind the lumbar support (e.g. a rod welded to the framework, and a compression spring 7 is sleeved on the rod), and the back of the lumbar support block 6 is supported by the compression spring 7.
The same vertical three springs 7 by last middle-lower support of waist supporting shoe 6, when people sat and lean on, three springs all can play the regulatory action, the laminating supports people's back space better.
The working principle is as follows: when people with different body types or people with different sitting postures sit and lean on the seat, the lumbar support moves through the connected sliding groove and the compression spring to adapt to different supporting force and supporting ranges, the waist and back gaps are filled fully, meanwhile, the quick-drying memory cotton of the lumbar support adapts to the waist and back curves more finely, and good supporting force is provided. When the person leaves, the compression spring resets, and the lumbar support also resets through the movement of the connected sliding groove and the compression spring.
The waist supporting block 6 of the utility model not only has a large adjusting range, but also is not easy to be damaged by adopting steel structure for guiding, and the connecting part of the waist supporting block 6 is locked in the backrest, thereby being suitable for long-term use in public places.
It is understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, additions and substitutions within the scope of the present invention.
Claims (5)
1. A landscape chair capable of adjusting lumbar support comprises a chair framework, a sitting stool and a backrest, and is characterized in that the chair is provided with a lumbar support block capable of sliding in a telescopic manner back and forth and a sliding guide structure of the lumbar support block, the rear part of the lumbar support block is arranged in the backrest and connected with the sliding guide structure, the rear end of the lumbar support block is supported by a compression spring, and the front part of the lumbar support block protrudes out of the backrest and is placed on the sitting stool; the backrest is provided with a waist supporting block at the lower end of the backrest, and the lower end of the backrest is away from the sitting stool and is matched with the waist supporting block so that the lumbar support can slide back and forth.
2. The landscape seat of claim 1, wherein the lumbar support sliding guide structure comprises steel rails welded to the frame above and below the lumbar support block and hidden by the backrest and the seat of the landscape seat, and connecting rods having guide slots, the connecting rods comprising upper and lower connecting rods connected to the upper and lower parts of the lumbar support block, respectively, the upper and lower connecting rods slidably connected to the guide slots in the steel rails above and below the lumbar support block.
3. The adjustable lumbar support landscape seat of claim 1, wherein the outer layer of the lumbar support block is waterproof oxford cloth or short flannel, and the core layer is quick-drying memory cotton; the back of waist supporting shoe sets up spring support plate, the skeleton sets up the spring holder in the rear of waist supporting shoe.
4. The adjustable lumbar support landscape seat of claim 1, wherein the lumbar support block is supported vertically by three springs, one upper, one middle and one lower.
5. The landscape seat with adjustable lumbar support according to claim 1, wherein the seat and the backrest of the landscape seat are made of anticorrosive wood strips, the anticorrosive wood strips are fixed on the framework by self-tapping screws, and the anticorrosive wood strips are fully paved on the framework to form a water-blocking protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974258.3U CN216020087U (en) | 2021-08-20 | 2021-08-20 | Landscape seat with adjustable lumbar support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121974258.3U CN216020087U (en) | 2021-08-20 | 2021-08-20 | Landscape seat with adjustable lumbar support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216020087U true CN216020087U (en) | 2022-03-15 |
Family
ID=80559834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121974258.3U Active CN216020087U (en) | 2021-08-20 | 2021-08-20 | Landscape seat with adjustable lumbar support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216020087U (en) |
-
2021
- 2021-08-20 CN CN202121974258.3U patent/CN216020087U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110547621A (en) | chair with linkage of backrest and cushion | |
| CN216020087U (en) | Landscape seat with adjustable lumbar support | |
| CN211242446U (en) | Height-adjustable's portable sofa chair | |
| CN210672711U (en) | Chair with linkage of backrest and cushion | |
| CN205285671U (en) | Side chair | |
| CN208491384U (en) | A kind of bench in park | |
| CN208463364U (en) | Multifunctional chair | |
| CN201379281Y (en) | Novel lounge chair | |
| KR101187011B1 (en) | The multi-functional fishing chair | |
| CN212689681U (en) | Landscape corridor frame based on garden design | |
| CN215126321U (en) | Rattan stool conforming to human engineering | |
| CN213188865U (en) | Damping adjusting device of sofa | |
| CN220494618U (en) | Electronic contest chair framework | |
| CN212088867U (en) | Multifunctional chair | |
| CN217161500U (en) | Multifunctional dining chair | |
| CN209750451U (en) | Multifunctional row chair | |
| CN219206368U (en) | Sofa chair capable of lengthening backrest | |
| CN219306345U (en) | Back-adjusting frog chair | |
| CN218683094U (en) | Outdoor portable folding chair of accomodating | |
| CN215226150U (en) | Use comfortable multi-functional office chair | |
| CN204838685U (en) | Sunshade deck chair bed | |
| CN214284103U (en) | Metal iron stool with length adjustment function | |
| CN211431809U (en) | Adjustable rest chair for construction site | |
| CN217959359U (en) | Multifunctional leisure chair | |
| CN214433070U (en) | Comfortable seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |