CN211242446U - Height-adjustable's portable sofa chair - Google Patents
Height-adjustable's portable sofa chair Download PDFInfo
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- CN211242446U CN211242446U CN201922073443.4U CN201922073443U CN211242446U CN 211242446 U CN211242446 U CN 211242446U CN 201922073443 U CN201922073443 U CN 201922073443U CN 211242446 U CN211242446 U CN 211242446U
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- vertical rod
- rod
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- plate
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- 239000000463 material Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a portable sofa chair with adjustable height, which comprises a chair frame seat plate, wherein the chair frame comprises a support rod horizontally butted on the ground, a first vertical rod and a second vertical rod vertically fixed on the support rod, and a connecting rod connected between the top parts of the first vertical rod and the second vertical rod, and the seat plate is vertically and slidably connected between the first vertical rod and the second vertical rod; the adjusting assembly is arranged on the first vertical rod and used for adjusting the seat plate, the adjusting assembly comprises a screw rod and a rotating handle, the screw rod and the rotating handle are vertically arranged on the first vertical rod and are rotatably connected with the first vertical rod, and the rotating handle is fixedly sleeved on the screw rod, and the seat plate is in threaded connection with the screw rod. The user is through rotating rotatory handle, and rotatory handle drives the lead screw and rotates, and the lead screw is in bedplate threaded connection, consequently the bedplate along first vertical rod with the stable upwards slip of second vertical rod to the height of adjustment bedplate.
Description
Technical Field
The utility model belongs to the technical field of the technique of sofa chair and specifically relates to a height-adjustable's portable sofa chair is related to.
Background
The sofa chair is a single sofa and is widely applied to occasions such as family living rooms, hotels, business conferences and the like. The sofa chair has comfortable sitting feeling and changeable shape, can adapt to various decoration styles, and is popular with people. Compared with a sofa for multiple persons, the sofa chair is lighter to move and achieves the effect of comfort of the sofa.
In the prior art, a sofa includes a seat frame, a seat plate horizontally fixed on the sofa, and a sofa cushion disposed on the seat plate. However, the height of the common seat board is fixed and cannot be adjusted, so that the seat board is suitable for users with partial height. The chair with the adjustable height is designed, so that a user can adjust the height of the seat plate according to the height of the user, and the comfort level of the sofa is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a height-adjustable's portable sofa chair.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a portable sofa chair with adjustable height comprises a chair frame and a seat board arranged on the chair frame, wherein the chair frame comprises a support rod horizontally abutted against the ground, a first vertical rod and a second vertical rod vertically fixed on the support rod, and a connecting rod connected between the tops of the first vertical rod and the second vertical rod, and the seat board is vertically and slidably connected between the first vertical rod and the second vertical rod; the adjusting assembly is arranged on the first vertical rod and used for adjusting the seat plate, the adjusting assembly comprises a screw rod and a rotating handle, the screw rod and the rotating handle are vertically arranged on the first vertical rod and are rotatably connected with the first vertical rod, and the rotating handle is fixedly sleeved on the screw rod, and the seat plate is in threaded connection with the screw rod.
Through adopting above-mentioned scheme, the user is when using this sofa chair, and the user is done on the bedplate and leans on the connecting rod, and the first vertical pole of bracing piece outrigger and second vertical pole. Simultaneously, the user is through rotating rotatory handle, and rotatory handle drives the lead screw and rotates, and the lead screw is in bedplate threaded connection, consequently the bedplate along first vertical rod with the stable upwards slip of second vertical rod to the height of adjustment bedplate.
Preferably, the first vertical rod and the second vertical rod are vertically provided with sliding grooves, the seat plate comprises a sliding plate arranged between the first vertical rod and the second vertical rod and two sliding blocks fixed on the sliding plate, one sliding block is slidably connected with one sliding groove, the other sliding block is slidably connected with the other sliding groove, and the screw rod is vertically arranged in the sliding groove on the first vertical rod and is in threaded connection with the sliding block.
Through adopting above-mentioned scheme, through the setting of sliding tray and sliding block, the vertical sliding connection of sliding block is in the sliding tray to realize the vertical sliding connection of bedplate between first vertical rod and the second vertical rod. Meanwhile, the sliding groove in the first vertical rod has the function of hiding the screw rod, so that the attractiveness of the sofa is guaranteed.
Preferably, the seat plate is composed of an upper top plate and a lower bottom plate which are arranged in an overlapped mode, the upper top plate is made of a wood material, the lower bottom plate is made of stainless steel, and the screw rod is in threaded connection with the lower bottom plate.
By adopting the scheme, the upper top plate is made of the wood material, so that the attractiveness of the sofa is ensured. Meanwhile, the lower base plate is made of stainless steel, and the screw rod is in threaded connection with the lower base plate, so that the connection strength between the seat plate and the screw rod is guaranteed.
Preferably, a guide rod is vertically fixed in the sliding groove of the second vertical rod, and the sliding block vertically slides on the guide rod.
Through adopting above-mentioned scheme, through the setting of guide bar, further lead the vertical slip of bedplate.
Preferably, the screw rod is sleeved with a spring which is abutted to the sliding block.
Through adopting above-mentioned scheme, through the setting of spring, the certain elasticity of sliding block that the spring has to the threaded connection of sliding block and lead screw has been consolidated.
Preferably, the horizontal section of the support rod is U-shaped, and the first vertical rod and the second vertical rod are respectively vertically fixed to the upper sides of the two end portions of the support rod.
By adopting the scheme, the horizontal section of the supporting rod is U-shaped, and the first vertical rod and the second vertical rod are vertically fixed on the upper sides of the two end parts of the supporting rod respectively. Through the arrangement mode, the chair frame is placed stably.
Preferably, a fixing plate is vertically fixed between the support rod and the connecting rod, and the fixing plate is located between the first vertical rod and the second vertical rod.
By adopting the scheme, through the arrangement of the fixing plate, when people sit on the seat plate, the fixing plate supports the backrest of a user, so that the comfort of the sofa is improved; meanwhile, the fixing plate enables the connection between the support rod and the connecting rod to be more stable.
Preferably, a backup plate bent in an arc shape toward the rear side thereof is fixed to an upper side of the connecting rod.
Through adopting above-mentioned scheme, through the setting of backup plate, backup plate is buckled mutually its rear side, and the backup plate has the effect that improves sofa chair travelling comfort.
Preferably, the seat plate further comprises an arc-shaped flange horizontally fixed to a front side of the sliding plate.
Through adopting above-mentioned scheme, through the setting of arc flange, the user can be with both legs lapping on the arc flange to improve sofa's verticality.
To sum up, the utility model discloses a beneficial technological effect does: when the user uses this sofa, the user is done on the bedplate and leans on the connecting rod, and the first vertical pole of bracing piece stable support and second vertical pole. Simultaneously, the user is through rotating rotatory handle, and rotatory handle drives the lead screw and rotates, and the lead screw is in bedplate threaded connection, consequently the bedplate along first vertical rod with the stable upwards slip of second vertical rod to the height of adjustment bedplate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a chair frame; 11. a support bar; 12. a first vertical rod; 13. a second vertical rod; 14. a connecting rod; 15. a sliding groove; 16. a fixing plate; 161. a ventilation through groove; 17. a guide bar; 18. a backup plate; 2. a seat plate; 21. a lower base plate; 22. an upper top plate; 221. a sliding plate; 222. a slider; 223. an arcuate flange; 3. a sofa cushion; 4. an adjustment assembly; 41. a screw rod; 42. rotating the handle; 43. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the height-adjustable portable sofa chair disclosed by the utility model comprises a chair frame 1, wherein a seat board 2 is vertically and slidably connected to the chair frame 1, and a sofa cushion 3 is fixedly embedded in the center of the upper surface of the seat board 2; meanwhile, an adjusting component 4 for adjusting the height of the seat plate 2 is arranged between the chair frame 1 and the seat plate 2.
Referring to fig. 2, the chair frame 1 is made of a wood material, and the chair frame 1 includes a support rod 11, a first vertical rod 12, a second vertical rod 13, and a connecting rod 14. The supporting rod 11 is a U-shaped rod-shaped body and is horizontally abutted against the ground, the bottom of the first vertical rod 12 is fixedly inserted on the upper side of one end part of the supporting rod 11, the bottom of the second vertical rod 13 is fixedly inserted on the upper side of the other end part of the supporting rod 11, the first vertical rod 12 and the second vertical rod 13 are oppositely arranged, and the seat plate 2 vertically slides between the first vertical rod 12 and the second vertical rod 13; meanwhile, the connecting rod 14 and the supporting rod 11 are identical in structure and are arranged on the right upper side of the supporting rod 11 in parallel, the top of the first vertical rod 12 is fixedly connected to the lower side of one end of the connecting rod 14 in an inserting mode, and the top of the second vertical rod 13 is fixedly connected to the lower side of the other end of the connecting rod 14 in an inserting mode. And, the upper side of the connecting rod 14 is fixed with a backup plate 18, and the backup plate 18 is curved to the back side, so that the user can rest on the backup plate 18 more comfortably.
The connection between the support rod 11 and the connecting rod 14 is further strengthened, a fixing plate 16 is arranged between the first vertical rod 12 and the second vertical rod 13 between the support rod 11 and the connecting rod 14, the bottom of the fixing plate 16 is fixedly inserted on the upper side of the support rod 11, the top of the fixing plate 16 is fixedly inserted on the lower side of the connecting rod 14, and the vertical side wall of the seat plate 2 is attached to the vertical side wall of the fixing plate 16; meanwhile, a plurality of ventilation through slots 161 are vertically formed in the fixing plate 16.
The base is formed by overlapping two horizontally arranged plates, the two plates are a lower bottom plate 21 and an upper top plate 22 from bottom to top in sequence, and the lower bottom plate 21 is consistent in structure with the upper top plate 22. The upper top plate 22 is made of wood materials to ensure the aesthetic property of the sofa chair, and the lower bottom plate 21 is made of stainless steel to ensure the strength of the seat plate 2; meanwhile, the sofa cushion 3 is embedded and fixed on the upper top plate 22.
Since the lower floor 21 is structurally identical to the upper ceiling 22, only the structure of the upper ceiling 22 is now analyzed. The upper top plate 22 includes a sliding plate 221, an arc-shaped flange 223 and two sliding blocks 222, the sliding plate 221 slides vertically between the first vertical rod 12, the second vertical rod 13 and the fixing plate 16, and the arc-shaped flange 223 is horizontally fixed on the front side of the sliding plate 221.
Further realizing the vertical sliding of the sliding plate 221, the two sliding blocks 222 are respectively and horizontally fixed on the sliding plate 221, the horizontal cross section of the two sliding blocks 222 is in a T shape, one sliding block 222 is horizontally arranged on one side of the sliding plate 221 close to the first vertical rod 12, and the other sliding block 222 is horizontally arranged on one side of the sliding plate 221 close to the second vertical rod 13; meanwhile, the vertical side walls of the first vertical rod 12 and the second vertical rod 13 are both provided with a T-shaped sliding groove 15, the sliding groove 15 is communicated with the tops of the first vertical rod 12 and the second vertical rod 13, and the two sliding blocks 222 are respectively connected in the sliding groove 15 in a vertical sliding manner.
The adjusting component 4 is arranged between the first vertical rod 12 and the connecting rod 14, the adjusting component 4 comprises a screw rod 41 vertically fixed in the sliding groove 15, the bottom of the screw rod 41 is rotatably connected with the bottom of the sliding groove 15 through a ball bearing, the top of the screw rod 41 is rotatably arranged on the connecting rod 14 in a penetrating mode and extends to the upper side of the connecting rod 14, and the screw rod 41 is in threaded connection with the sliding block 222. Meanwhile, the adjusting assembly 4 further comprises a rotating handle 42, and the rotating handle 42 is sleeved and fixed on the top of the screw rod 41 and attached to the upper surface of the connecting rod 14. Specifically, the user rotates the rotating handle 42, the rotating handle 42 drives the screw rod 41 to rotate, the screw rod 41 is in threaded connection with the sliding block 222, the upper top plate 22 and the lower top plate are in threaded connection with the screw rod 41, the upper top plate 22 and the lower top plate vertically slide, the sofa cushion 3 synchronously moves up and down, and then the sofa cushion 3 is adjusted to the corresponding height.
Referring to fig. 2 and 3, the sliding block 222 is further fastened to the screw rod 41 through a threaded connection, two springs 43 are sleeved on the screw rod 41, one spring 43 is abutted between the upper side of the sliding block 222 and the lower side of the connecting rod 14, and the other spring 43 is abutted between the sliding block 222 and the bottom of the sliding groove 15.
A guide bar 17 is vertically fixed in the sliding groove 15 of the second vertical bar 13, and a sliding block 222 of the sliding plate 221, which is close to the second vertical bar 13, is vertically slidably connected to a side wall of the guide bar 17.
The implementation principle of the embodiment is as follows: when the user needs to adjust the height of the seat board 2, the worker rotates the rotating handle 42, the rotating handle 42 drives the screw rod 41 to rotate in the sliding groove 15, the sliding block 222 is in threaded connection with the screw rod 41, and the sliding plate 221 is vertically and slidably connected between the first vertical rod 12 and the second vertical rod 13. Therefore, the sliding block 222 drives the sliding plate 221 to slide vertically, and the sofa cushion 3 on the sliding plate 221 slides vertically synchronously.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a height-adjustable's portable sofa chair, includes chair frame (1) and set up in bedplate (2) on chair frame (1), its characterized in that: the chair frame (1) comprises a support rod (11) horizontally abutted against the ground, a first vertical rod (12) and a second vertical rod (13) vertically fixed on the support rod (11), and a connecting rod (14) connected between the tops of the first vertical rod (12) and the second vertical rod (13), and the seat plate (2) is vertically connected between the first vertical rod (12) and the second vertical rod (13) in a sliding manner; be provided with adjusting part (4) that are used for adjusting bedplate (2) on first vertical rod (12), adjusting part (4) including vertical set up in on first vertical rod (12) and with lead screw (41), the cover that first vertical rod (12) rotate to be connected are established and are fixed in rotatory handle (42) on lead screw (41), bedplate (2) with lead screw (41) threaded connection.
2. The portable sofa chair with adjustable height as claimed in claim 1, wherein: the first vertical rod (12) and the second vertical rod (13) are vertically provided with sliding grooves (15), the seat plate (2) comprises a sliding plate (221) arranged between the first vertical rod (12) and the second vertical rod (13) and two sliding blocks (222) fixed on the sliding plate (221), one sliding block (222) is in sliding connection with one sliding groove (15), the other sliding block (222) is in sliding connection with the other sliding groove (15), and the screw rod (41) is vertically arranged in the sliding groove (15) on the first vertical rod (12) and in threaded connection with the sliding block (222).
3. The portable sofa chair with adjustable height as claimed in claim 1, wherein: the seat plate (2) is composed of an upper top plate (22) and a lower bottom plate (21) which are arranged in an overlapped mode, the upper top plate (22) is made of a wood material, the lower bottom plate (21) is made of stainless steel, and the screw rod (41) is in threaded connection with the lower bottom plate (21).
4. The portable sofa chair with adjustable height as claimed in claim 2, wherein: a guide rod (17) is vertically fixed in a sliding groove (15) of the second vertical rod (13), and the sliding block (222) vertically slides on the guide rod (17).
5. The portable sofa chair with adjustable height as claimed in claim 2, wherein: and a spring (43) which is abutted to the sliding block (222) is sleeved on the screw rod (41).
6. The portable sofa chair with adjustable height as claimed in claim 1, wherein: the horizontal section of the supporting rod (11) is U-shaped, and the first vertical rod (12) and the second vertical rod (13) are vertically fixed on the upper sides of two end parts of the supporting rod (11) respectively.
7. The portable sofa chair with adjustable height as claimed in claim 6, wherein: a fixing plate (16) is vertically fixed between the support rod (11) and the connecting rod (14), and the fixing plate (16) is located between the first vertical rod (12) and the second vertical rod (13).
8. The portable sofa chair with adjustable height as claimed in claim 1, wherein: a backup plate (18) which is bent towards the rear side in an arc shape is fixed on the upper side of the connecting rod (14).
9. The portable sofa chair with adjustable height as claimed in claim 2, wherein: the seat plate (2) further includes an arc-shaped flange (223) horizontally fixed to a front side of the sliding plate (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073443.4U CN211242446U (en) | 2019-11-22 | 2019-11-22 | Height-adjustable's portable sofa chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073443.4U CN211242446U (en) | 2019-11-22 | 2019-11-22 | Height-adjustable's portable sofa chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211242446U true CN211242446U (en) | 2020-08-14 |
Family
ID=71952452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922073443.4U Expired - Fee Related CN211242446U (en) | 2019-11-22 | 2019-11-22 | Height-adjustable's portable sofa chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211242446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023049196A1 (en) * | 2021-09-21 | 2023-03-30 | Rocking Inc. | Lowering assist device |
-
2019
- 2019-11-22 CN CN201922073443.4U patent/CN211242446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023049196A1 (en) * | 2021-09-21 | 2023-03-30 | Rocking Inc. | Lowering assist device |
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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 |
Granted publication date: 20200814 |