CN219742274U - low back sofa - Google Patents
low back sofa Download PDFInfo
- Publication number
- CN219742274U CN219742274U CN202321138013.6U CN202321138013U CN219742274U CN 219742274 U CN219742274 U CN 219742274U CN 202321138013 U CN202321138013 U CN 202321138013U CN 219742274 U CN219742274 U CN 219742274U
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- China
- Prior art keywords
- wall
- side wall
- user
- movable frame
- supporting mechanism
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- 239000004744 fabric Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000036544 posture Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a low back sofa, which comprises a back rest plate and a seat plate, wherein a plurality of mounting grooves are formed in the side wall of the seat plate, a first supporting mechanism for supporting the waist of a user is arranged on the side wall of the seat plate, the first supporting mechanism comprises a plurality of back rests arranged on the side wall of the back rest plate, a driving groove is formed in the side wall of the back rest plate, an electric push rod is mounted on the inner wall of the driving groove, the output end of the electric push rod is fixedly connected with the side wall of the adjacent back rest, and a plurality of controllers are mounted at the upper end of the back rest plate. The utility model is provided with the first supporting mechanism, and the movable back cushion is additionally arranged near the waist, so that a user can lean against the sofa in different sitting postures, and the user sits more comfortably, thereby enriching the functions of the device.
Description
Technical Field
The utility model relates to the technical field of low back sofas, in particular to a low back sofa.
Background
The low back sofa belongs to a rest type portable chair. The back rest of the sofa is low in height and is generally about 370 mm away from the seat surface, and the sofa is convenient to move, light and small in occupied area.
The conventional low back sofa has a lower backrest height, which is generally close to the waist of a general person, and the lower part of the waist of a user is clung to the backrest, but the backrest is generally plate-type, namely, a wood plate is clung to a cloth pad, so that the inclination angle cannot be adjusted, and the user cannot lean against the backrest in different sitting postures, which reflects that the device has fewer functions, so that the low back sofa needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a low-back sofa, which is provided with a first supporting mechanism, wherein a movable back cushion is additionally arranged near the waist, and the waist of a user can be supported by the movement of the back cushion, so that the user can lean against the sofa in different sitting postures, and the user sits more comfortably, thereby enriching the functions of the device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low back sofa, includes back board and bedplate, a plurality of mounting grooves have been seted up to the bedplate lateral wall, the bedplate lateral wall is equipped with the first supporting mechanism who is used for supporting user's waist, first supporting mechanism is including setting up a plurality of backrests at the back board lateral wall, the drive slot has been seted up to the back board lateral wall, electric putter is installed to the drive slot inner wall, electric putter output and adjacent back rest lateral wall fixed connection, a plurality of controllers are installed to the back board upper end, be equipped with the second supporting mechanism who is used for supporting user's shank in the mounting groove.
Preferably, the second supporting mechanism comprises a mounting shell fixedly connected to the inner wall of the mounting groove, a fixing rod is fixedly connected to the inner wall of the mounting shell, and a movable frame is slidably connected to the side wall of the fixing rod.
Preferably, the inner wall of the installation shell is rotationally connected with a threaded rod penetrating through the side wall of the movable frame, and the inner bottom of the installation shell is fixedly connected with a motor.
Preferably, the lower end of the movable frame is fixedly connected with a plurality of support rods, and the lower ends of the support rods are provided with rollers.
Preferably, the upper end of the movable frame is provided with a cloth pad, the cloth pad is provided with a plurality of cloth ball bags, and the cloth ball bags are filled with sponge.
The utility model has the following beneficial effects:
1. the device is provided with the first supporting mechanism, the movable back cushion is added near the waist, and the waist of a user can be supported by the movement of the back cushion, so that the user can lean against a sofa in different sitting postures, sitting is more comfortable, and the functions of the device are enriched;
2. the device is provided with the second supporting mechanism, a user can draw out the movable frame hidden in the mounting groove, and the feet are put on the movable frame, so that the user can lean against the sofa in a more comfortable posture, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of a low back sofa according to the present utility model;
FIG. 2 is an enlarged view of the structure at A of FIG. 1;
fig. 3 is a front view of the low back sofa according to the present utility model.
In the figure: the device comprises a backboard 1, a seat board 2, a mounting shell 3, a motor 4, a support rod 5, a movable frame 6, a fixed rod 7, a cloth pad 8, a mounting groove 9, a driving groove 10, an electric push rod 11, a headrest 12 and a controller 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, the low back sofa comprises a back board 1 and a seat board 2, wherein a plurality of mounting grooves 9 are formed in the side wall of the seat board 2, a first supporting mechanism for supporting the waist of a user is arranged on the side wall of the seat board 2, the first supporting mechanism comprises a plurality of back rests 12 arranged on the side wall of the back board 1, a driving groove 10 is formed in the side wall of the back board 1, an electric push rod 11 is mounted on the inner wall of the driving groove 10, the output end of the electric push rod 11 is fixedly connected with the side wall of the adjacent back rest 12, a plurality of controllers 13 are mounted at the upper end of the back board 1, and the controllers 13 are electrically connected with the adjacent electric push rods 11.
The second supporting mechanism for supporting the legs of the user is arranged in the mounting groove 9 and comprises a mounting shell 3 fixedly connected to the inner wall of the mounting groove 9, a fixing rod 7 is fixedly connected to the inner wall of the mounting shell 3, and a movable frame 6 is slidably connected to the side wall of the fixing rod 7.
In the utility model, the inner wall of the installation shell 3 is rotationally connected with a threaded rod penetrating through the side wall of the movable frame 6, the bottom in the installation shell 3 is fixedly connected with a motor 4, and the output shaft of the motor 4 is in transmission connection with the threaded rod through a belt.
According to the utility model, the lower ends of the movable frames 6 are fixedly connected with the plurality of support rods 5, and the lower ends of the support rods 5 are provided with the idler wheels, so that the movable frames 6 can be supported, the stability of the movable frames 6 is improved, and the situation that the movable frames 6 are broken due to the fact that the legs of a user press down the movable frames 6 excessively is avoided.
According to the utility model, the cloth pad 8 is arranged at the upper end of the movable frame 6, the cloth pad 8 is provided with a plurality of cloth ball belts, the cloth ball bags are filled with the sponge, the cloth pad 8 can improve the comfort level of placing the legs of a user on the movable frame 6, and bad use experience of the wooden movable frame 6 for the user is avoided.
When the backrest is used, a user sits on the seat plate 2 and leans against the backrest plate 1, the output end of the electric push rod 11 can be controlled by the controller 13 to extend, so that the waist and the back of the user are jacked up, the sitting posture of the user is more comfortable, and due to the characteristic of a low back sofa, the upper end of the backrest plate 1 is near the waist of a normal person, the movable headrest 12 can support the waist of the user, and the user sits more comfortably;
secondly, a user can draw out the movable frame 6 hidden in the mounting groove 9, so that the movable frame 6 extends out of the lower part of the seat plate 2, and the user can put feet on the movable frame 6, so that the user can lean against the sofa in a more comfortable posture, and the practicability of the device is improved;
in addition, the controller 13 can control the forward and reverse rotation of the output shaft of the motor 4 (step motor) to rotate the threaded rod, so that the automation degree of the device is improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the practical concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (5)
1. The utility model provides a low back sofa, includes back board (1) and bedplate (2), its characterized in that, a plurality of mounting grooves (9) have been seted up to bedplate (2) lateral wall, bedplate (2) lateral wall is equipped with the first supporting mechanism who is used for supporting the user waist, first supporting mechanism is including setting up a plurality of back rest (12) at back board (1) lateral wall, driving groove (10) have been seted up to back board (1) lateral wall, electric putter (11) are installed to driving groove (10) inner wall, electric putter (11) output and adjacent back rest (12) lateral wall fixed connection, a plurality of controllers (13) are installed to back board (1) upper end, be equipped with the second supporting mechanism who is used for supporting user shank in mounting groove (9).
2. The low back sofa according to claim 1, wherein the second support mechanism comprises a mounting shell (3) fixedly connected to the inner wall of the mounting groove (9), a fixing rod (7) is fixedly connected to the inner wall of the mounting shell (3), and a movable frame (6) is slidably connected to the side wall of the fixing rod (7).
3. The low back sofa according to claim 2, wherein the inner wall of the installation shell (3) is rotatably connected with a threaded rod penetrating through the side wall of the movable frame (6), and the inner bottom of the installation shell (3) is fixedly connected with a motor (4).
4. A low back sofa according to claim 3, wherein the lower end of the movable frame (6) is fixedly connected with a plurality of support rods (5), and the lower end of the support rods (5) is provided with rollers.
5. The low back sofa according to claim 4, wherein a cloth pad (8) is arranged at the upper end of the movable frame (6), a plurality of cloth ball bags are arranged on the cloth pad (8), and sponge is filled in the cloth ball bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138013.6U CN219742274U (en) | 2023-05-12 | 2023-05-12 | low back sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138013.6U CN219742274U (en) | 2023-05-12 | 2023-05-12 | low back sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742274U true CN219742274U (en) | 2023-09-26 |
Family
ID=88086450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321138013.6U Active CN219742274U (en) | 2023-05-12 | 2023-05-12 | low back sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742274U (en) |
-
2023
- 2023-05-12 CN CN202321138013.6U patent/CN219742274U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |