CN216416599U - Sofa headrest waist-supporting device, fixing mechanism and sofa - Google Patents
Sofa headrest waist-supporting device, fixing mechanism and sofa Download PDFInfo
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- CN216416599U CN216416599U CN202123161391.XU CN202123161391U CN216416599U CN 216416599 U CN216416599 U CN 216416599U CN 202123161391 U CN202123161391 U CN 202123161391U CN 216416599 U CN216416599 U CN 216416599U
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Abstract
The utility model belongs to the technical field of electronic sofa, concretely relates to sofa headrest top waist device, fixed establishment and sofa. This sofa headrest top waist device includes: the two ends of the fixed rod are fixedly connected with the sofa frame; the upper end of the headrest driver is used for driving the headrest mounting rod, and the lower end of the headrest driver is hinged with the first mounting piece fixed on the fixing rod; and the lower end of the waist supporting driver is used for driving the waist supporting mechanism, and the upper end of the waist supporting driver is hinged with the second mounting piece fixed on the fixed rod. The utility model discloses a sofa headrest pushes up waist device is used for articulated installation headrest driver, top waist driver respectively through setting up first installed part and second installed part at the dead lever, through with headrest driver, top waist driver install respectively on corresponding installed part, can avoid the installed part to receive the force application of headrest driver, top waist driver simultaneously, has promoted mounting structure's stability and durability.
Description
Technical Field
The utility model belongs to the technical field of electronic sofa, concretely relates to sofa headrest top waist device, fixed establishment and sofa.
Background
With the development of society, people put higher and higher requirements on the functions and performances of sofas.
The existing electric sofa is provided with a mechanism for adjusting a headrest and a waist, but a headrest driving motor and a waist supporting driving motor are both arranged on the same mounting piece, and then the mounting piece is fixed on a cross rod. In permanent use, all need the atress because of headrest driving motor and top waist driving motor, and atress size and direction often have the variety, consequently can exert complicated effort on the mounting plate, make the mounting plate take place the wrench movement for the horizontal pole, lead to connection structure to damage, influence practical life.
Therefore, there is a need for a sofa headrest lumbar support that is structurally stable in installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sofa headrest pushes up waist device, fixed establishment and sofa to promote the installation stability that sofa headrest pushed up waist device.
In order to solve the technical problem, the utility model provides a sofa headrest pushes up waist device, include: the two ends of the fixed rod are fixedly connected with the sofa frame; the upper end of the headrest driver is used for driving the headrest mounting rod, and the lower end of the headrest driver is hinged with the first mounting piece fixed on the fixing rod; and the lower end of the waist supporting driver is used for driving the waist supporting mechanism, and the upper end of the waist supporting driver is hinged with the second mounting piece fixed on the fixed rod.
Further, the waist supporting mechanism comprises: a waist-supporting plate; the upper end of the connecting rod is hinged with the second mounting piece, and the lower end of the connecting rod is fixedly connected with the top waist plate; and the lower end of the waist supporting driver is hinged with the waist supporting plate or the lower part of the connecting rod.
Furthermore, a limiting piece is arranged on the second mounting piece; and the limiting part is used for limiting the connecting rod to rotate downwards after rotating to a preset reset position.
Further, the number of the first mounting parts is two, and the lower end of the headrest driver is hinged between the two first mounting parts; and a first notch is formed in the first mounting part and used for clamping the fixing rod.
Furthermore, the number of the second mounting pieces is two, and the upper end of the waist supporting driver is hinged to the inner sides of the two second mounting pieces; and a second notch is arranged on the second mounting part and used for clamping the fixing rod.
Furthermore, the limiting pieces are arranged on the opposite inner side faces of the two second mounting pieces.
In another aspect, the present invention also provides a fixing mechanism, including: the two ends of the fixed rod are fixedly connected with the sofa frame; a first mounting member fixed to the fixing rod for hinging the headrest driver; and the second mounting part is fixed on the fixing rod and used for hinging the waist propping driver.
Further, the number of the first mounting parts is two, and the lower end of the headrest driver is hinged between the two first mounting parts; and a first notch is arranged on the first mounting part and used for clamping the fixing rod.
Furthermore, the number of the second mounting pieces is two, and the upper end of the waist supporting driver is hinged to the inner sides of the two second mounting pieces; the second mounting piece is provided with a second notch for clamping the fixing rod; and the opposite inner side surfaces of the two second mounting parts are provided with limiting parts.
In another aspect, the present invention also provides a sofa, including: the sofa headrest waist-supporting device as described above; and the backrest plate is fixedly connected with the waist supporting plate of the waist supporting mechanism.
The beneficial effects of the utility model are that, the utility model discloses a sofa headrest pushes up waist device is through setting up first installed part and second installed part at the dead lever, is used for articulated installation headrest driver, top waist driver respectively, through installing headrest driver, top waist driver respectively on corresponding installed part, can avoid the installed part to receive the force application of headrest driver, top waist driver simultaneously, has promoted mounting structure's stability and durability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a side view of the sofa headrest waist-supporting device of the present invention;
FIG. 2 is a perspective view of the sofa headrest waist-supporting device of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic view of the fixing mechanism of the present invention.
In the figure:
the fixing rod 1, the first mounting piece 11, the first gap 111, the second mounting piece 12, the limiting piece 121, the second gap 122, the sofa frame 2, the headrest driver 3, the headrest mounting rod 4, the waist-pushing driver 5, the waist-pushing mechanism 6, the waist-pushing plate 61 and the connecting rod 62.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides a sofa headrest waist-supporting device, including: two ends of the fixed rod 1 are fixedly connected with the sofa frame 2; the upper end of the headrest driver 3 is used for driving the headrest mounting rod 4, and the lower end of the headrest driver is hinged with the first mounting part 11 fixed on the fixing rod 1; and the lower end of the waist propping driver 5 is used for driving the waist propping mechanism 6, and the upper end of the waist propping driver is hinged with a second mounting piece 12 fixed on the fixing rod 1.
In the present embodiment, by providing the fixing lever 1 with the first mounting part 11 and the second mounting part 12 for hinge-mounting the headrest driver 3 and the lumbar driver 5, respectively; through installing headrest driver 3, top waist driver 5 respectively on corresponding installed part, can avoid single installed part to receive headrest driver 3, the application of force of top waist driver 5 simultaneously, promoted mounting structure's stability and durability.
In the present embodiment, the headrest driver 3 and the lumbar driver 5 may be, but are not limited to, push rod motors.
In this embodiment, as an alternative embodiment of the waist supporting mechanism 6, the waist supporting mechanism 6 includes: a top waist panel 61; a connecting rod 62, the upper end of which is hinged with the second mounting piece 12, and the lower end of which is fixedly connected with the top waist plate 61; and the lower end of the waist-supporting driver 5 is hinged with the waist-supporting plate 61 or the lower part of the connecting rod 62.
In this embodiment, optionally, a limiting member 121 is disposed on the second mounting member 12; and the limiting member 121 is used for limiting the connecting rod 62 to rotate downwards after rotating to a preset reset position.
In an alternative application scenario, the top lumbar drive 5 is extended, the connecting rod 62 is rotated upwards around its upper end hinge, and the top lumbar plate 61 performs the top lumbar; the waist-supporting driver 5 retracts, the connecting rod 62 rotates downwards around the hinge joint of the upper end of the connecting rod, and the waist-supporting plate 61 resets; after the connecting rod 62 rotates to the preset reset position, the limiting member 121 can limit the connecting rod, so as to prevent the connecting rod from further rotating downwards.
In the present embodiment, it is preferable that, as shown in fig. 3 and 4, the number of the first mounting members 11 is two, and the lower end of the headrest driver 3 is hinged between the two first mounting members 11; and a first notch 111 is arranged on the first mounting part 11 and used for clamping the fixing rod 1.
In this embodiment, it is preferable that the number of the second mounting parts 12 is two, and the upper end of the waist support driver 5 is hinged inside the two second mounting parts 12; and a second gap 122 is arranged on the second mounting part 12 and used for clamping the fixing rod 1.
In the embodiment, by providing two first mounting parts 11 and two second mounting parts 12, the mounting strength and stability can be improved; after the first mounting part 11 is clamped with the fixing rod 1 through the first notch 111, the first mounting part can be fixedly connected with the fixing rod through welding, so that the welding length is increased, the connection area is enlarged, and the stability is improved; the notch function of the second mounting member 12 is the same.
In this embodiment, optionally, the limiting members 121 are disposed on opposite inner side surfaces of the two second mounting members 12.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the present embodiment provides a fixing mechanism including: the two ends of the fixed rod 1 are fixedly connected with the sofa frame 2; a first mounting 11 fixed to the fixing lever 1 for hinging the headrest driver 3; and a second mounting member 12 fixed to the fixing lever 1 for hinging the lumbar drive 5.
In the present embodiment, by providing the fixing lever 1 with the first mounting part 11 and the second mounting part 12 for hinge-mounting the headrest driver 3 and the lumbar driver 5, respectively; through installing headrest driver 3, top waist driver 5 respectively on corresponding installed part, can avoid single installed part to receive headrest driver 3, the application of force of top waist driver 5 simultaneously, promoted mounting structure's stability and durability.
In the present embodiment, it is preferable that the number of the first mounting members 11 is two, and the lower end of the headrest driver 3 is hinged between the two first mounting members 11; and a first notch 111 is arranged on the first mounting part 11 and used for clamping the fixing rod 1.
In this embodiment, it is preferable that the number of the second mounting parts 12 is two, and the upper end of the waist support driver 5 is hinged inside the two second mounting parts 12; the second mounting part 12 is provided with a second gap 122 for clamping the fixing rod 1; and the two second mounting parts 12 are provided with stoppers 121 on opposite inner side surfaces thereof.
Example 3
On the basis of the embodiments 1 and 2, the present embodiment provides a sofa, including: the sofa headrest waist-supporting device as described above; and a backrest plate fixedly connected with the top waist plate 61 of the top waist mechanism 6.
In summary, in the sofa headrest waist-pushing device, the fixing rod 1 is provided with the first mounting part 11 and the second mounting part 12 which are respectively used for mounting the headrest driver 3 and the waist-pushing driver 5 in a hinged manner; by respectively installing the headrest driver 3 and the waist supporting driver 5 on the corresponding installation parts, the single installation part can be prevented from being simultaneously applied with force by the headrest driver 3 and the waist supporting driver 5, and the stability and the durability of the installation structure are improved; by arranging the two first mounting pieces 11 and the two second mounting pieces 12, the mounting strength and stability can be improved; the installed part passes through breach joint dead lever 1 back, can be again through welding rather than fixed connection to increase welding length, enlarge connection area, promote stability.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A sofa headrest waist-pushing device is characterized by comprising:
the two ends of the fixed rod (1) are fixedly connected with the sofa frame (2);
the upper end of the headrest driver (3) is used for driving the headrest mounting rod (4), and the lower end of the headrest driver is hinged with the first mounting piece (11) fixed on the fixing rod (1);
and the lower end of the waist propping driver (5) is used for driving the waist propping mechanism (6), and the upper end of the waist propping driver is hinged with a second mounting piece (12) fixed on the fixing rod (1).
2. The sofa headrest lumbar support according to claim 1,
the waist supporting mechanism (6) comprises:
a top waist panel (61);
the upper end of the connecting rod (62) is hinged with the second mounting piece (12), and the lower end of the connecting rod is fixedly connected with the waist supporting plate (61); and
the lower end of the waist supporting driver (5) is hinged with the waist supporting plate (61) or the lower part of the connecting rod (62).
3. The sofa headrest lumbar support according to claim 2,
a limiting piece (121) is arranged on the second mounting piece (12); and
the limiting piece (121) is used for limiting the connecting rod (62) to rotate downwards after rotating to a preset reset position.
4. The sofa headrest lumbar support according to claim 1,
the number of the first mounting parts (11) is two, and the lower end of the headrest driver (3) is hinged between the two first mounting parts (11); and
the first installation part (11) is provided with a first notch (111) for clamping the fixing rod (1).
5. The sofa headrest lumbar support apparatus according to claim 3,
the number of the second mounting parts (12) is two, and the upper end of the waist supporting driver (5) is hinged to the inner sides of the two second mounting parts (12); and
and a second notch (122) is formed in the second mounting part (12) and used for clamping the fixing rod (1).
6. The sofa headrest lumbar support according to claim 5,
the limiting pieces (121) are arranged on the opposite inner side faces of the two second mounting pieces (12).
7. A securing mechanism, comprising:
the two ends of the fixed rod (1) are fixedly connected with the sofa frame (2);
a first mounting member (11) fixed to the fixing lever (1) for articulating the headrest driver (3);
and a second mounting member (12) fixed to the fixing lever (1) for hinging the lumbar drive (5).
8. A securing mechanism according to claim 7,
the number of the first mounting parts (11) is two, and the lower end of the headrest driver (3) is hinged between the two first mounting parts (11); and
the first installation part (11) is provided with a first notch (111) for clamping the fixing rod (1).
9. A securing mechanism according to claim 7,
the number of the second mounting parts (12) is two, and the upper end of the waist supporting driver (5) is hinged to the inner sides of the two second mounting parts (12);
a second notch (122) is formed in the second mounting piece (12) and used for clamping the fixing rod (1); and
and limiting pieces (121) are arranged on the opposite inner side surfaces of the two second mounting pieces (12).
10. A sofa, comprising:
the sofa headrest lumbar support apparatus of any one of claims 1-6; and
the backrest plate is fixedly connected with the waist supporting plate (61) of the waist supporting mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161391.XU CN216416599U (en) | 2021-12-15 | 2021-12-15 | Sofa headrest waist-supporting device, fixing mechanism and sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123161391.XU CN216416599U (en) | 2021-12-15 | 2021-12-15 | Sofa headrest waist-supporting device, fixing mechanism and sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216416599U true CN216416599U (en) | 2022-05-03 |
Family
ID=81316404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123161391.XU Active CN216416599U (en) | 2021-12-15 | 2021-12-15 | Sofa headrest waist-supporting device, fixing mechanism and sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216416599U (en) |
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2021
- 2021-12-15 CN CN202123161391.XU patent/CN216416599U/en active Active
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