CN218869838U - Headrest and waist support integrated support - Google Patents
Headrest and waist support integrated support Download PDFInfo
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- CN218869838U CN218869838U CN202222656116.3U CN202222656116U CN218869838U CN 218869838 U CN218869838 U CN 218869838U CN 202222656116 U CN202222656116 U CN 202222656116U CN 218869838 U CN218869838 U CN 218869838U
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Abstract
The utility model discloses a headrest and waist support integrated bracket, which comprises a head adjusting component and a bracket main body; the head adjusting assembly comprises a first driving assembly, a first connecting piece, a second connecting piece, a headrest connecting piece and a third connecting piece; one end of the first connecting piece is rotatably connected with one end of the third connecting piece, and the other end of the first connecting piece is rotatably connected with one end of the headrest connecting piece; one end of the second connecting piece is connected with the other end of the third connecting piece, and the other end of the second connecting piece is rotatably connected with the other end of the headrest connecting piece; the third connecting piece is fixedly connected with the bracket main body; the first driving assembly comprises a first driving mechanism and a first connecting cross rod; one end of the first connecting cross rod is fixed on one first connecting piece, and the other end of the first connecting cross rod is fixed on the other first connecting piece; the first connecting cross rod is connected with the first driving mechanism, and the first driving mechanism drives the first connecting piece to move; the first connecting piece and the second connecting piece are both arc-shaped connecting pieces.
Description
Technical Field
The utility model belongs to the technical field of furniture is made, concretely relates to head rest waist holds in palm integrative support.
Background
The sofa and the seat are common living and office supplies in daily life of people, and along with the gradual improvement of living standard of people, the requirement on the comfort level and the function of the sofa seat for solving the problems of easy fatigue generation and better body relaxation when people sit for a long time is higher and higher. In order to improve the comfort of the seat, a plurality of existing sofas are provided with a head and waist adjusting function, namely, a headrest with an adjustable position is arranged at the top of a backrest of the sofa, a waist backrest with an adjustable position is arranged in the middle of the backrest, and the motor drives the headrest and the waist support of the mechanism to move, so that the sofa can be adjusted to the most comfortable state. The headrest waist support mechanism is a core mechanical part of the multifunctional sofa on the backrest.
In the prior art, headrest adjustment is realized by vertically pressing down one point, but the method has the defects of poor user experience, certain oppression feeling and the like. In addition, the sofa backrest with the waist and head adjusting functions in the prior art is complex in general structure, so that the width of the sofa backrest frame is wide, the size of the sofa backrest frame is large, the occupied space is large during transportation, the transportation cost is increased, and the sofa backrest is heavy during use, occupies indoor space and greatly affects the overall appearance of the sofa.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a headrest and waist support integrated bracket.
The technical scheme is as follows: a headrest and waist support integrated bracket comprises a head adjusting component and a bracket main body; the head adjusting component is arranged at one end of the bracket main body; the head adjusting assembly comprises a first driving assembly, a first connecting piece, a second connecting piece, a headrest connecting piece and a third connecting piece, wherein the first connecting piece, the second connecting piece, the headrest connecting piece and the third connecting piece are symmetrically arranged on two sides of the first driving assembly; one end of the first connecting piece is rotationally connected with one end of the third connecting piece, and the other end of the first connecting piece is rotationally connected with one end of the headrest connecting piece; one end of the second connecting piece is connected with the other end of the third connecting piece, and the other end of the second connecting piece is rotatably connected with the other end of the headrest connecting piece; the third connecting piece is fixedly connected with the bracket main body; the first driving assembly comprises a first driving mechanism and a first connecting cross rod; one end of the first connecting cross rod is fixed on one first connecting piece, and the other end of the first connecting cross rod is fixed on the other first connecting piece; the first connecting cross rod is connected with the first driving mechanism, and the first driving mechanism drives the first connecting piece to move; the first connecting piece and the second connecting piece are arc-shaped connecting pieces, and the radian direction of the first connecting piece is opposite to that of the second connecting piece.
Further, the first driving assembly further comprises a second connecting cross rod; the first driving mechanism is fixed with the support main body through the second connecting cross rod.
Furthermore, the radian direction of the first connecting piece is downward, and the radian direction of the second connecting piece is upward.
Furthermore, the first driving mechanism is a first electric push rod, a motor in the first electric push rod is fixed with the second connecting cross rod, and a push rod in the first electric push rod is connected with the first connecting cross rod.
Further, the waist adjusting component is arranged at the other end of the bracket main body; the waist adjusting component comprises a waist supporting plate, a second driving component and third connecting pieces symmetrically arranged at two sides of the second driving component; the waist supporting plate is arranged between the two third connecting pieces; the second driving assembly comprises a second driving mechanism and a third connecting cross rod; one end of the third connecting cross rod penetrates through one end of a third connecting piece to be rotatably connected with the support main body; the other end of the third connecting cross rod penetrates through one end of the other third connecting piece to be rotatably connected with the bracket main body; the third connecting cross rod is connected with the second driving mechanism, the second driving mechanism drives the third connecting cross rod to move up and down, and the third connecting cross rod drives the third connecting piece.
Further, the second driving assembly further comprises a fourth connecting cross rod; and the second driving mechanism is fixed with the support main body through a fourth connecting cross rod.
Furthermore, the second driving mechanism is a second electric push rod, a motor in the second electric push rod is connected with the fourth connecting cross rod, and a push rod in the second electric push rod is connected with the third connecting cross rod.
Furthermore, the third connecting cross rod is a square tube, and one end of the third connecting piece is provided with a square hole; one end of the third connecting cross rod penetrates through the square hole of the third connecting piece and then is rotatably connected with the inner side of the support main body.
Furthermore, a protruding part is fixed on the inner side of the support main body, and one end of the third connecting cross rod penetrates through the square hole of the third connecting piece and then is rotatably connected with the protruding part.
Furthermore, a support piece is arranged on the inner side of the support main body and used for fixing a fourth connecting cross rod on the support main body, and the third connecting piece is fixedly connected with the fourth connecting cross rod to realize the fixed connection with the support main body.
Has the beneficial effects that: compared with the prior art, the utility model, have following advantage:
(1) The utility model has simpler structure by connecting the cross rod to drive the head adjusting component and the waist adjusting component to rotate;
(2) When the headrest is adjusted, the utility model makes the headrest move outwards as a whole through the first connecting piece, the second connecting piece, the headrest connecting piece and the third connecting piece, namely the headrest is parallel to one surface and goes outwards, the utility model makes the adjustment of the headrest more smooth and has no oppression feeling and better user experience through the way of moving the headrest back and forth in parallel;
(3) The utility model discloses an integrative support has advantages such as the installation is simple and easy, simple structure, assembly efficiency height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical means in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of a headrest and waist support integrated bracket;
FIG. 2 is a schematic view of a back structure of a headrest waist support integrated bracket;
FIG. 3 is a schematic view of a set of bracket bodies, a set of head adjustment assemblies, and a set of lumbar adjustment assemblies;
FIG. 4 is a schematic diagram of the backside structure of FIG. 3;
fig. 5 is a schematic structural diagram of a set of bracket main bodies and a set of head adjusting components.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth", "fifth", "sixth" may explicitly or implicitly include one or more of the features.
In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the utility model, the upper, lower, left and right are the description of the concrete position in the practical use of the bracket according to the attached drawings of the specification.
Example 1:
as shown in fig. 1 and fig. 2, the present embodiment discloses a headrest and lumbar support integrated bracket, which mainly comprises a head adjusting assembly 1, a lumbar adjusting assembly 2 and a bracket main body 3; the bracket main body 3 of the present embodiment is mainly composed of a left fixed side plate and a right fixed side plate.
The head adjusting assembly 1 of the present embodiment includes a first driving mechanism 111, a first connecting crossbar 112, a second connecting crossbar 113, a pair of first links 12, a pair of second links 13, a pair of headrest links 14, and a pair of third links 15; the first drive assembly 11 is formed by a first drive mechanism 111, a first connecting beam 112 and a second connecting beam 113.
As shown in fig. 1, one end of the first link 12 is rotatably connected to one end of the third link 15, and the other end of the first link 12 is rotatably connected to one end of the headrest link 14.
As shown in fig. 1, one end of the second link 13 is rotatably connected to the other end of the third link 15, and the other end of a second link 13 is hinged to the upper end of the headrest link 14.
The position of one end of the first connecting piece 12 on the third connecting piece 15 is more backward than the position of one end of the second connecting piece 13 on the third connecting piece 15, the top end direction of the headrest is taken as the front, and the reverse direction is taken as the back.
The first connecting piece 12 and the second connecting piece 13 of the present embodiment are both arc-shaped connecting pieces, and the arc-shaped direction of the first connecting piece 12 is opposite to the arc-shaped direction of the second connecting piece 13. In some embodiments, the arc direction of the first link 12 may be set to be downward, and the arc direction of the second link 13 may be set to be upward. When the head adjusting assembly 1 is adjusted to the initial state, the distance between the highest point of the first connecting member 12 and the lowest point of the second connecting member 13 is as short as possible, so that the width of the whole bracket is ensured to be narrow.
The first driving mechanism 111 of the present embodiment is disposed between the left and right fixed side plates, that is, the pair of first links 12, the pair of second links 13, the pair of headrest links 14, and the pair of third links 15 are symmetrically disposed on both sides of the first driving mechanism 111, respectively. Specifically, one end of the first connecting cross bar 112 is fixed on one first connecting member 12, and the other end of the first connecting cross bar 112 is fixed on the other first connecting member 12. One end of the second connecting rail 113 is fixed to the left fixed side plate, and the other end of the second connecting rail 113 is fixed to the right fixed side plate. A first hinge seat 114 is arranged on the first connecting cross rod 112, and a second hinge seat 115 is arranged on the second connecting cross rod 113; in some embodiments, the first driving mechanism 111 is a first electric push rod, and a motor in the first electric push rod is hinged with a second hinge seat 115 on the second connecting cross rod 113; the push rod of the first electric push rod is hinged to the first hinge seat 114 on the first connecting cross rod 112, and the first electric push rod drives the first connecting piece 12 to move, so as to drive the head adjusting assembly 11 to adjust up and down.
When the push rod in the first electric push rod extends out, the first connecting piece 12 is driven to move forward and downward, and then the whole head adjusting assembly is driven to lift.
When the whole head adjusting assembly needs to be retracted, the push rod in the first electric push rod is retracted, and the whole head adjusting assembly can be restored to the initial state. In order to facilitate the recovery of the head adjusting assembly, the head adjusting assembly further comprises a spring, one end of the spring is connected with the second connecting member 13, and the other end of the spring is connected with the bracket main body 3.
Example 2:
as shown in fig. 1 to 5, the present embodiment discloses a headrest and lumbar support integrated bracket, which mainly comprises a head adjusting assembly 1, a lumbar adjusting assembly 2 and a bracket main body 3; the stand main body 3 of the present embodiment is mainly composed of a left fixed side plate and a right fixed side plate.
The head adjusting assembly 1 of the present embodiment includes a first driving mechanism 111, a first connecting rail 112, a second connecting rail 113, a pair of first links 12, a pair of second links 13, a pair of headrest links 14, and a pair of third links 15; the first drive assembly 11 is formed by a first drive mechanism 111, a first connecting beam 112 and a second connecting beam 113. One end of the first link 12 is rotatably connected to one end of the third link 15, and the other end of the first link 12 is rotatably connected to one end of the headrest link 14. One end of the second connecting member 13 is rotatably connected to the other end of the third connecting member 15, and the other end of the second connecting member 13 is hinged to the upper end of the headrest connecting member 14. Wherein, the position of one end of the first connecting piece 12 on the third connecting piece 15 is more backward than the position of one end of the second connecting piece 13 on the third connecting piece 15, the top end direction of the headrest is taken as the front, and the reverse direction is taken as the back.
The first connecting piece 12 and the second connecting piece 13 of the present embodiment are both arc-shaped connecting pieces, and the arc-shaped direction of the first connecting piece 12 is opposite to the arc-shaped direction of the second connecting piece 13. In some embodiments, the arc direction of the first link 12 may be set to be downward, and the arc direction of the second link 13 may be set to be upward. When the head adjusting assembly 1 is adjusted to the initial state, the distance between the highest point of the first connecting member 12 and the lowest point of the second connecting member 13 is as short as possible, so that the width of the whole bracket is ensured to be narrow.
The first driving mechanism 111 of the present embodiment is disposed between the left and right fixed side plates, that is, the pair of first links 12, the pair of second links 13, the pair of headrest links 14, and the pair of third links 15 are symmetrically disposed on both sides of the first driving mechanism 111, respectively. Specifically, one end of the first connecting cross bar 112 is fixed on one first connecting member 12, and the other end of the first connecting cross bar 112 is fixed on the other first connecting member 12. One end of the second connecting rail 113 is fixed to the left fixed side plate, and the other end of the second connecting rail 113 is fixed to the right fixed side plate. A first hinge seat 114 is arranged on the first connecting cross rod 112, and a second hinge seat 115 is arranged on the second connecting cross rod 113; in some embodiments, the first driving mechanism 111 is a first electric push rod, and a motor in the first electric push rod is hinged with a second hinge seat 115 on the second connecting cross rod 113; the push rod of the first electric push rod is hinged to the first hinge seat 114 on the first connecting cross rod 112, and the first electric push rod drives the first connecting piece 12 to move, so as to drive the head adjusting assembly 11 to adjust up and down. When the push rod in the first electric push rod extends out, the first connecting piece 12 is driven to move forwards and downwards, and then the whole head adjusting assembly is driven to lift. When the whole head adjusting assembly needs to be retracted, the push rod in the first electric push rod is retracted, and the whole head adjusting assembly can be restored to the initial state. In order to facilitate the recovery of the head adjusting assembly, the head adjusting assembly further comprises a spring, one end of the spring is connected with the second connecting member 13, and the other end of the spring is connected with the bracket main body 3.
The lumbar adjustment assembly 2 of the present embodiment includes a lumbar support plate 21, a second driving mechanism 221, a third connecting crossbar 222, a fourth connecting crossbar 223, and a pair of third links 23; the second drive assembly 22 is formed by a second drive mechanism 221, a third connecting crossbar 222 and a fourth connecting crossbar 223.
As shown in fig. 3 to 5, a protruding part 31 is fixed on the inner side of the bracket main body 3, the third connecting cross bar 222 of this embodiment is disposed between two third connecting parts 23, specifically, the third connecting cross bar 222 of this embodiment is a square tube, a square hole is disposed at one end of the third connecting part 23, one end of the third connecting cross bar 222 passes through the square hole of the third connecting part 23 and then is rotatably connected to the protruding part 31, the third connecting cross bar 222 is connected to the second driving mechanism 221, and the second driving mechanism 221 drives the third connecting cross bar 222 to move up and down, the third connecting cross bar 222 drives the third connecting part 23, and the third connecting part 23 drives the waist supporting plate 21. And a third hinge seat 224 is provided on the third connecting rail 222.
The fourth connecting rail 223 of the present embodiment is disposed between the left and right fixed side plates. Specifically, one end of the fourth connecting rail 223 is fixed to the left fixed side plate, and the other end of the fourth connecting rail 223 is fixed to the right fixed side plate. And a fourth hinge seat 225 is provided on the fourth connecting rail 223.
In some embodiments, the second driving mechanism 221 may be a second electric push rod, and a motor of the second electric push rod is hinged to a fourth hinge seat 225 on a fourth connecting cross bar 223. The push rod of the second electric push rod is hinged with a third hinge seat 224 on the third connecting cross rod 222. And the second driving mechanism 221 drives the third connecting cross bar 222 to move up and down, so as to drive the waist adjusting assembly 2 to adjust up and down.
The lumbar support plate 21 of the present embodiment is disposed in the middle of the two third links 23. In some embodiments, the lumbar support plate 21 is of an arc design, which can better fit the lumbar line, increasing the comfort of the lumbar support. In order to restore the lumbar adjustment assembly 2, the lumbar adjustment assembly 2 further comprises a spring, one end of the spring is connected with the bracket main body 3, and the other end of the spring is connected with the third connecting piece 23.
Adopt split type structure between head adjusting part 1 of this embodiment and support main part 3, it is concrete, be provided with a support piece 32 in support main part 3's inboard, support piece 32 is used for connecting the horizontal pole 223 with the fourth and fixes on support owner 3, third connecting piece 15 is through being connected horizontal pole 223 fixed connection with the fourth, realize with support main part 3 fixed connection, and can know from fig. 4 and fig. 5, third connecting piece 15 does not have the lug connection with support main part 3, and has certain distance between the inboard of third connecting piece 15 and support main part 3. Through this split type structure, can improve assembly efficiency greatly.
Claims (10)
1. The utility model provides an integrative support of head rest waist support which characterized in that: comprises a head adjusting component (1) and a bracket main body (3); the head adjusting assembly (1) is arranged at one end of the bracket main body (3);
the head adjusting assembly (1) comprises a first driving assembly (11), a first connecting piece (12), a second connecting piece (13), a headrest connecting piece (14) and a third connecting piece (15), wherein the first connecting piece (12), the second connecting piece (13), the headrest connecting piece (14) and the third connecting piece are symmetrically arranged on two sides of the first driving assembly (11);
one end of the first connecting piece (12) is rotatably connected with one end of the third connecting piece (15), and the other end of the first connecting piece (12) is rotatably connected with one end of the headrest connecting piece (14);
one end of the second connecting piece (13) is connected with the other end of the third connecting piece (15), and the other end of the second connecting piece (13) is rotatably connected with the other end of the headrest connecting piece (14); the third connecting piece (15) is fixedly connected with the bracket main body (3);
the first drive assembly (11) comprises a first drive mechanism (111) and a first connecting cross bar (112); one end of the first connecting cross bar (112) is fixed on one first connecting piece (12), and the other end of the first connecting cross bar is fixed on the other first connecting piece (12); the first connecting cross rod (112) is connected with a first driving mechanism (111), and the first driving mechanism (111) drives the first connecting piece (12) to move;
the first connecting piece (12) and the second connecting piece (13) are both arc-shaped connecting pieces, and the radian direction of the first connecting piece (12) is opposite to that of the second connecting piece (13).
2. The headrest waist support integrated bracket as claimed in claim 1, wherein: the first drive assembly (11) further comprises a second connecting crossbar (113); the first driving mechanism (111) is fixed with the bracket main body (3) through a second connecting cross rod (113).
3. The headrest and lumbar support integrated bracket of claim 1, wherein: the radian direction of the first connecting piece (12) is lower, and the radian direction of the second connecting piece (13) is upper.
4. The headrest waist support integrated bracket as claimed in claim 2, wherein: the first driving mechanism (111) is a first electric push rod, a motor in the first electric push rod is fixed with the second connecting cross rod (113), and a push rod in the first electric push rod is connected with the first connecting cross rod (112).
5. The headrest waist support integrated bracket as claimed in claim 1, wherein: the waist adjusting component (2) is arranged at the other end of the bracket main body (3); the waist adjusting component (2) comprises a waist supporting plate (21), a second driving component (22) and third connecting pieces (23) symmetrically arranged at two sides of the second driving component (22);
the waist supporting plate (21) is arranged between the two third connecting pieces (23);
the second drive assembly (22) comprises a second drive mechanism (221) and a third connecting crossbar (222);
one end of the third connecting cross rod (222) penetrates through one end of a third connecting piece (23) and is rotatably connected with the bracket main body (3); the other end of the third connecting cross rod (222) penetrates through one end of the other third connecting piece (23) to be rotatably connected with the bracket main body (3); the third connecting cross rod (222) is connected with a second driving mechanism (221), the second driving mechanism (221) drives the third connecting cross rod (222) to move up and down, and the third connecting cross rod (222) drives the third connecting piece (23).
6. The headrest waist support integrated bracket as claimed in claim 5, wherein: the second drive assembly (22) further comprises a fourth connecting crossbar (223); the second driving mechanism (221) is fixed with the bracket main body (3) through a fourth connecting cross rod (223).
7. The headrest waist support integrated bracket as claimed in claim 6, wherein: the second driving mechanism (221) is a second electric push rod, a motor in the second electric push rod is connected with a fourth connecting cross rod (223), and a push rod in the second electric push rod is connected with a third connecting cross rod (222).
8. The headrest waist support integrated bracket as claimed in claim 5, wherein: the third connecting cross rod (222) is a square tube, and one end of the third connecting piece (23) is provided with a square hole; one end of the third connecting cross rod (222) passes through the square hole of the third connecting piece (23) and then is rotatably connected with the inner side of the bracket main body (3).
9. The headrest waist support integrated bracket as claimed in claim 8, wherein: a protruding piece (31) is fixed on the inner side of the support main body (3), and one end of a third connecting cross rod (222) penetrates through a square hole of a third connecting piece (23) and then is rotatably connected with the protruding piece (31).
10. The headrest waist support integrated bracket as claimed in claim 6, wherein: the support is characterized in that a support piece (32) is arranged on the inner side of the support main body (3), the support piece (32) is used for fixing a fourth connecting cross rod (223) on the support main body (3), and the third connecting piece (15) is fixedly connected with the fourth connecting cross rod (223) to realize the fixed connection with the support main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656116.3U CN218869838U (en) | 2022-10-10 | 2022-10-10 | Headrest and waist support integrated support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656116.3U CN218869838U (en) | 2022-10-10 | 2022-10-10 | Headrest and waist support integrated support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218869838U true CN218869838U (en) | 2023-04-18 |
Family
ID=85950018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222656116.3U Active CN218869838U (en) | 2022-10-10 | 2022-10-10 | Headrest and waist support integrated support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218869838U (en) |
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2022
- 2022-10-10 CN CN202222656116.3U patent/CN218869838U/en active Active
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