CN220966893U - Sofa with adjustable waist support - Google Patents
Sofa with adjustable waist support Download PDFInfo
- Publication number
- CN220966893U CN220966893U CN202322739541.3U CN202322739541U CN220966893U CN 220966893 U CN220966893 U CN 220966893U CN 202322739541 U CN202322739541 U CN 202322739541U CN 220966893 U CN220966893 U CN 220966893U
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- China
- Prior art keywords
- waist
- connecting rod
- sofa
- waist support
- rotating shaft
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- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a sofa with an adjustable waist support, which comprises a cushion, a backrest and a waist support plate, and also comprises a waist support adjusting component, wherein the waist support adjusting component is arranged in the backrest, the waist support adjusting component comprises a mounting bracket, an electric push rod and a connecting rod, the mounting bracket is fixedly connected with the backrest, a first rotating shaft and a second rotating shaft are arranged on the mounting bracket, one end of the electric push rod is rotationally connected with the first rotating shaft, the other end of the electric push rod is rotationally connected with one end of the connecting rod, the other end of the connecting rod is rotationally connected with the second rotating shaft, and the waist support plate is arranged on the connecting rod; by adopting the waist supporting device, the waist supporting force of the waist support can be adjusted according to actual requirements, the experience of a user is improved, and the waist supporting device is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of household articles, and particularly relates to a sofa with an adjustable waist support.
Background
Sofa is widely used in homes, hotels, conference rooms and offices. In order to eliminate fatigue of the waist, a waist support is often arranged at a position corresponding to the waist of a human body on a sofa, the waist support of the sofa is a stress position of the sofa for supporting the waist, the existing sofa is required to bear load and is required to be soft and comfortable, a fixed waist support and a movable waist pillow are required to support the waist support, but under different postures, the fixed waist support cannot ensure the support of the waist, the existing fixed waist support and the movable waist pillow cannot adjust the top waist position and the top waist force of the waist support, and long-time sitting at an end can cause waist discomfort, and lumbar muscle strain and ischial nerve tendons can occur in serious cases.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a sofa with an adjustable waist support, which can practically solve the problem that the waist supporting position and the waist supporting force of the waist support cannot be adjusted in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an adjustable sofa that waist held in palm, its includes cushion, back and waist layer board, an adjustable sofa that waist held in palm still includes waist and holds in palm adjusting part, waist holds in the palm adjusting part and sets up in the back, waist holds in the palm adjusting part and includes installing support, electric putter and connecting rod, the installing support with back fixed connection, be equipped with first pivot and second pivot on the installing support, electric putter's one end with first pivot rotates to be connected, electric putter's the other end with the one end of connecting rod rotates to be connected, the other end of connecting rod with the second pivot rotates to be connected, the waist layer board sets up on the connecting rod.
As a preferable mode of the present utility model, the first rotating shaft is located below the second rotating shaft.
As a preferable scheme of the utility model, a third rotating shaft is arranged on the electric push rod and is connected with the connecting rod.
As a preferable scheme of the utility model, the waist supporting plate is positioned on one surface of the connecting rod, which is far away from the electric push rod.
As a preferred embodiment of the present utility model, the waist support plate is located at an end of the connection rod remote from the mounting bracket.
As a preferable scheme of the utility model, connecting pieces are arranged at two ends of the mounting bracket, and the connecting pieces are fixedly connected with the backrest.
As a preferable scheme of the utility model, the waist support is arranged on the waist support plate.
Compared with the prior art, the sofa with the adjustable waist support has the beneficial effects that:
When the electric push rod is used, one end of the electric push rod is rotationally connected with the first rotating shaft, the other end of the electric push rod is rotationally connected with one end of the connecting rod, the other end of the connecting rod is rotationally connected with the second rotating shaft, and the waist support plate is arranged on the connecting rod, so that when the electric push rod stretches, the connecting rod rotates to drive the waist support plate to move, the distance between the waist support plate and the waist of a user is adjusted, and when the top waist position of the waist support plate is closer to the waist position of the human body, the support of the waist support plate on the waist of the user can be increased; when the top waist position of the waist support plate is far away from the position of the waist of the human body, the support of the waist support plate to the waist of the user can be reduced, so that the top waist force of the waist support plate can be selected according to the actual use requirement, and the use is convenient; by adopting the waist supporting plate, the waist supporting force of the waist supporting plate can be adjusted according to actual requirements, the experience of a user is improved, and the waist supporting plate is convenient to use.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic view of a lumbar support adjustment assembly;
Figure 2 is a schematic view of the lumbar support adjustment assembly in another view;
FIG. 3 is a schematic view of the waist support adjustment assembly installed in a sofa;
fig. 4 is a schematic view of the lumbar support adjustment assembly in a first motion state;
fig. 5 is a schematic view of the lumbar support adjustment assembly in a second motion state;
Fig. 6 is a schematic view of the structure of the lumbar support adjustment assembly in a third movement state.
The marks in the figure:
A waist support adjusting component 1; a mounting bracket 2; an electric push rod 3; a connecting rod 4; a first rotation shaft 5; a second rotating shaft 6; a waist support plate 7; a third rotation shaft 8; and a connecting piece 9.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1 to 6, a preferred embodiment of the present utility model provides a sofa with an adjustable lumbar support, which comprises a cushion, a backrest and a lumbar support plate 7, wherein the sofa with the adjustable lumbar support further comprises a lumbar support adjusting assembly 1, the lumbar support adjusting assembly 1 is arranged in the backrest, the lumbar support adjusting assembly 1 comprises a mounting bracket 2, an electric push rod 3 and a connecting rod 4, the mounting bracket 2 is fixedly connected with the backrest, a first rotating shaft 5 and a second rotating shaft 6 are arranged on the mounting bracket 2, one end of the electric push rod 3 is rotatably connected with the first rotating shaft 5, the other end of the electric push rod 3 is rotatably connected with one end of the connecting rod 4, the other end of the connecting rod 4 is rotatably connected with the second rotating shaft 6, and the lumbar support plate 7 is arranged on the connecting rod 4.
When the electric push rod 3 is used, one end of the electric push rod 3 is rotationally connected with the first rotating shaft 5, the other end of the electric push rod 3 is rotationally connected with one end of the connecting rod 4, the other end of the connecting rod 4 is rotationally connected with the second rotating shaft 6, and the waist support plate 7 is arranged on the connecting rod 4, so that when the electric push rod 3 stretches, the connecting rod 4 rotates to drive the waist support plate 7 to move, the distance between the waist support plate 7 and the waist of a user is adjusted, and when the waist supporting position of the waist support plate 7 is closer to the waist of the user, the support of the waist support plate 7 on the waist of the user can be increased; when the top waist position of the waist support plate 7 is far away from the position of the waist of the human body, the support of the waist support plate 7 on the waist of the user can be reduced, so that the top waist force of the waist support plate 7 can be selected according to the actual use requirement, and the use is convenient; by adopting the utility model, the waist supporting force of the waist supporting plate 7 can be adjusted according to actual demands, the experience of a user is improved, and the use is convenient.
The first shaft 5 is illustratively located below the second shaft 6. In this embodiment, the electric putter 3 and the connecting rod 4 are disposed at two connection points, so that interference between the electric putter 3 and the connecting rod 4 can be avoided, wherein the electric putter 3 is located below the connecting rod 4, and in other implementations, the relative position between the electric putter 3 and the connecting rod 4 can be replaced according to actual needs.
Illustratively, in order to facilitate the connection between the connecting rod 4 and the electric push rod 3, a third rotating shaft 8 is disposed on the electric push rod 3, and the third rotating shaft 8 is connected with the connecting rod 4.
Illustratively, the waist support plate 7 is located on a side of the connecting rod 4 away from the electric push rod 3, and the waist support plate 7 is located on an end of the connecting rod 4 away from the mounting bracket 2. Therefore, the waist support plate 7 can be guaranteed to be attached to the waist of the user, and the waist support plate is convenient to use.
For example, in order to facilitate the installation of the installation bracket 2, both ends of the installation bracket 2 are provided with connecting pieces 9, and the connecting pieces 9 are fixedly connected with the backrest.
Illustratively, the waist support 7 is provided with a waist support.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (7)
1. The utility model provides an adjustable waist holds in palm sofa, includes cushion, back and waist layer board, its characterized in that still includes waist and holds in the palm adjusting part, waist holds in the palm adjusting part and sets up in the back, waist holds in the palm adjusting part and includes installing support, electric putter and connecting rod, the installing support with back fixed connection, be equipped with first pivot and second pivot on the installing support, electric putter's one end with first pivot rotates to be connected, electric putter's the other end with the one end of connecting rod rotates to be connected, the other end of connecting rod with the second pivot rotates to be connected, the waist layer board sets up on the connecting rod.
2. The adjustable lumbar support sofa of claim 1 wherein said first axis of rotation is located below said second axis of rotation.
3. The sofa of claim 2, wherein the electric push rod is provided with a third rotating shaft, and the third rotating shaft is connected with the connecting rod.
4. The sofa of claim 2, wherein said lumbar support is located on a side of said connecting rod remote from said electric push rod.
5. A sofa according to claim 3, wherein said lumbar support plate is located at an end of said connecting rod remote from said mounting bracket.
6. The sofa of claim 1, wherein the two ends of the mounting bracket are provided with connectors, and wherein the connectors are fixedly connected with the backrest.
7. The sofa of claim 1, wherein said lumbar support is provided with lumbar support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739541.3U CN220966893U (en) | 2023-10-11 | 2023-10-11 | Sofa with adjustable waist support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739541.3U CN220966893U (en) | 2023-10-11 | 2023-10-11 | Sofa with adjustable waist support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220966893U true CN220966893U (en) | 2024-05-17 |
Family
ID=91065679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739541.3U Active CN220966893U (en) | 2023-10-11 | 2023-10-11 | Sofa with adjustable waist support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220966893U (en) |
-
2023
- 2023-10-11 CN CN202322739541.3U patent/CN220966893U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |