CN205197560U - Sofa headrest hinge - Google Patents
Sofa headrest hinge Download PDFInfo
- Publication number
- CN205197560U CN205197560U CN201520890171.6U CN201520890171U CN205197560U CN 205197560 U CN205197560 U CN 205197560U CN 201520890171 U CN201520890171 U CN 201520890171U CN 205197560 U CN205197560 U CN 205197560U
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- installing hole
- flap
- headrest
- hinge bracket
- connecting plate
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Abstract
The utility model discloses a sofa headrest hinge, including hinge bracket, flap, hinged cover, headrest connecting plate and back connecting rod. Be equipped with first hinge bracket mounting hole and arc locked groove on the hinge bracket respectively, install jump ring and locking plate in the arc locked groove. Be equipped with first flap mounting hole and arc tooth's socket on the flap. The quantity of flap is two, and these two flaps set up respectively in the both sides of hinge bracket. Two hinged covers set up respectively in the outside of two flaps. The back connecting rod is connected in the hinge bracket, and the headrest connecting plate is connected in the flap. The headrest connecting plate includes that the appearance is trapezoidal headrest connecting plate body, is equipped with a rectangular stile on the connecting plate body of should resting the head on, is equipped with second headrest connecting plate mounting hole on this stile. The utility model discloses a sofa headrest hinge has that simple structure, equipment are quick, the characteristics of excellent in use effect, simple to operate and easily processing.
Description
Technical field
The utility model belongs to sofa parts technical field, relates to sofa headrest hinge.
Background technology
Sofa headrest hinge, its one end is fixed on sofa backrest, and the other end is fixed on sofa headrest, pulls the Angulation changes that sofa headrest makes sofa headrest, thus realizes the angle regulating sofa headrest.Sofa headrest hinge of the prior art, it often comes with some shortcomings a little: structure is more complicated, it is loaded down with trivial details to assemble, inconvenience and not easily processing when being installed to sofa., necessaryly to improve for this reason, design that a kind of structure is simple, assembling fast, result of use is good, easy for installation and be easy to the sofa headrest hinge processed.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, assembling fast, result of use is good, easy for installation and be easy to the sofa headrest hinge processed.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of sofa headrest hinge, comprises hinge bracket, flap, hinged cover, headrest connecting plate and backrest connecting rod;
Described hinge bracket is respectively equipped with the first hinge bracket installing hole and arc locked groove, be provided with jump ring and locking plate in described arc locked groove, described jump ring clamps described locking plate;
Described flap is provided with the first flap installing hole and arc teeth groove, the outer arc limit of this arc teeth groove is provided with lock tooth, the quantity of described flap is two, these two described flaps are arranged at the both sides of described hinge bracket respectively, and wherein said first hinge bracket installing hole is corresponding with described first flap installing hole;
Described hinged cover is provided with hinged cover installing hole, and the quantity of described hinged cover is two, and these two hinged covers are arranged at the outside of two described flaps respectively, and wherein said hinged cover installing hole is corresponding with described first flap installing hole;
First rivet is each passed through described hinged cover installing hole, the first flap installing hole and the first hinge bracket installing hole, thus described hinged cover, flap and hinge bracket are coupled together, wherein said flap and described hinge bracket can rotate around described first rivet, described backrest connecting rod is connected to described hinge bracket, and described headrest connecting plate is connected to described flap;
It is trapezoidal headrest connecting plate body that described headrest connecting plate comprises profile, and this headrest connecting plate body is provided with a rectangular stile, and this stile is provided with the second headrest connecting plate installing hole.
Further, the quantity of described hinge bracket is two, and these two described hinge brackets are mutually corresponding and bonded to each other.
Further, one end of described flap is trapezoidal shape, this end is provided with the second flap installing hole, described headrest connecting plate body is provided with the first headrest connecting plate installing hole, described second flap installing hole and described first headrest connecting plate installing hole mutual correspondence respectively, described flap through described second flap installing hole and described first headrest connecting plate installing hole, thus is connected with described headrest connecting plate by guide pillar.
Further, described hinge bracket is provided with the second hinge bracket installing hole, described backrest connecting rod is provided with backrest connecting rod installing hole, described second hinge bracket installing hole is corresponding with described backrest connecting rod installing hole, is connected by described hinge bracket by the second rivet with described backrest connecting rod.
Further, be provided with screw thread away from one end of backrest connecting rod described in described hinge bracket, the nut that this screw thread place is provided with block and matches with this screw thread.
The utility model beneficial effect: sofa headrest hinge described in the utility model, its hinge bracket is provided with jump ring and locking plate, the lock tooth of the arc teeth groove on locking plate seizing hinge plate, flap can not freely rotate around the first rivet, under the effect of external force, flap can rotate around the first rivet the angle realizing regulating headrest connecting plate, because headrest connecting plate is fixed on sofa headrest, and then regulates the angle of sofa headrest.The overall structure of sofa headrest hinge of the present utility model is simple, designs ingenious, and assembling fast, during use, result of use is good, and headrest connecting plate is provided with the second headrest connecting plate installing hole, also facilitates when being installed to sofa, and headrest connecting plate profile is simple, is easy to processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sofa headrest hinge of the utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the explosive view of sofa headrest hinge.
Fig. 4 is the internal structure schematic diagram of sofa headrest hinge.
Fig. 5 is the perspective view of headrest connecting plate.
Fig. 6 is the front view of flap.
Fig. 7 is the front view of hinge bracket.
Description of reference numerals:
Headrest connecting plate 11, flap 12, hinged cover 13, first rivet 14, jump ring 15, locking plate 16, hinge bracket 17, second rivet 18, guide pillar 19, backrest connecting rod 20, block 21, nut 22;
Headrest connecting plate body 111, first headrest connecting plate installing hole 112, stile 113, second headrest connecting plate installing hole 114;
Arc teeth groove 121, first flap installing hole 122, second flap installing hole 123;
Arc locked groove 171, first hinge bracket installing hole 172, second hinge bracket installing hole 173.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, the sofa headrest hinge of the present embodiment, comprises hinge bracket 17, flap 12, hinged cover 13, headrest connecting plate 11 and backrest connecting rod 20.
With reference to Fig. 7, hinge bracket 17 is processed with respectively a first hinge bracket installing hole 172, two the second hinge bracket installing holes 173 and two arc locked grooves 171, wherein the first hinge bracket installing hole 172 is located between two arc locked grooves 171.Two mutual correspondences of hinge bracket 17 are fastened and link into an integrated entity, and with reference to Fig. 4, be separately installed with a jump ring 15 and a locking plate 16 in two arc locked grooves 171, one end of jump ring 15 is adjacent to locking plate 16, thus locking plate 16 is clamped on arc locked groove 171.
With reference to Fig. 6, one end of flap 12 is trapezoidal shape, this end is processed with two the second flap installing holes 123, the other end of flap 12 is processed with a first flap installing hole 122 and two arc teeth groove 121, wherein the first flap installing hole 122 is located between two arc teeth groove 121, the outer arc limit of arc teeth groove 121 is processed with lock tooth, the quantity of flap 12 is two, these two flaps 12 are arranged at the both sides of hinge bracket 17 respectively, and wherein the first hinge bracket installing hole 172 is corresponding with the first flap installing hole 122.
The medium position place of hinged cover 13 is processed with hinged cover installing hole, and the quantity of hinged cover 13 is two, and these two hinged covers 13 are arranged at the outside of two flaps 12 respectively, and wherein hinged cover installing hole is corresponding with the first flap installing hole 122.First rivet 14 is each passed through hinged cover installing hole, the first flap installing hole 122 and the first hinge bracket installing hole 172, thus hinged cover 13, flap 12 and hinge bracket 17 is coupled together, and wherein flap 12 and hinge bracket 17 can rotate around rivet.
With reference to Fig. 5, it is trapezoidal headrest connecting plate body 111 that headrest connecting plate 11 comprises profile, this headrest connecting plate body 111 is processed with two first headrest connecting plate installing holes 112.Headrest connecting plate 11 is positioned at the outside of one of them flap 12, two first headrest connecting plate installing holes 112 are corresponding with two the second flap installing holes 123 respectively, guide pillar 19 through the second flap installing hole 123 and the first headrest connecting plate installing hole 112, thus makes headrest connecting plate 11 be connected to two flaps 12.Headrest connecting plate body 111 is also processed with a stile be rectangle 113, this stile 113 is processed with two second headrest connecting plate installing holes 114, thus more convenient, securely headrest connecting plate 11 is fixed on sofa headrest.This headrest connecting plate 11 profile is simple, is easy to processing.
One end of backrest connecting rod 20 is processed with two backrest connecting rod installing holes, and two the second hinge bracket installing holes 173 are corresponding with two backrest connecting rod installing holes, are connected by hinge bracket 17 by the second rivet 18 with backrest connecting rod 20.One end away from hinge bracket 17 backrest connecting rod 20 is processed with screw thread, and this screw thread place is set with a block 21 and a nut 22 matched with this screw thread.
Sofa headrest hinge described in the utility model, its hinge bracket is provided with jump ring and locking plate, the lock tooth of the arc teeth groove on locking plate seizing hinge plate, flap can not freely rotate around the first rivet, under the effect of external force, flap can rotate around the first rivet the angle realizing regulating headrest connecting plate, because headrest connecting plate is fixed on sofa headrest, and then regulates the angle of sofa headrest.The overall structure of sofa headrest hinge of the present utility model is simple, designs ingenious, and assembling fast, during use, result of use is good, and headrest connecting plate is provided with the second headrest connecting plate installing hole, also facilitates when being installed to sofa, and headrest connecting plate profile is simple, is easy to processing.Further, one end of flap is trapezoidal shape design, relative to rectangle design, its mechanical performance and result of use constant, can material be saved, reduce cost of material.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a sofa headrest hinge, is characterized in that, comprises hinge bracket (17), flap (12), hinged cover (13), headrest connecting plate (11) and backrest connecting rod (20);
Described hinge bracket (17) is respectively equipped with the first hinge bracket installing hole (172) and arc locked groove (171), be provided with jump ring (15) and locking plate (16) in described arc locked groove (171), described jump ring (15) clamps described locking plate (16);
Described flap (12) is provided with the first flap installing hole (122) and arc teeth groove (121), the outer arc limit of this arc teeth groove (121) is provided with lock tooth, the quantity of described flap (12) is two, these two described flaps (12) are arranged at the both sides of described hinge bracket (17) respectively, and wherein said first hinge bracket installing hole (172) is corresponding with described first flap installing hole (122);
Described hinged cover (13) is provided with hinged cover installing hole, the quantity of described hinged cover (13) is two, these two hinged covers (13) are arranged at the outside of two described flaps (12) respectively, and wherein said hinged cover installing hole is corresponding with described first flap installing hole (122);
First rivet (14) is each passed through described hinged cover installing hole, the first flap installing hole (122) and the first hinge bracket installing hole (172), thus described hinged cover (13), flap (12) and hinge bracket (17) are coupled together, wherein said flap (12) and described hinge bracket (17) can rotate around described first rivet (14), described backrest connecting rod (20) is connected to described hinge bracket (17), and described headrest connecting plate (11) is connected to described flap (12);
It is trapezoidal headrest connecting plate body (111) that described headrest connecting plate (11) comprises profile, this headrest connecting plate body (111) is provided with a rectangular stile (113), and this stile (113) is provided with the second headrest connecting plate installing hole (114).
2. a kind of sofa headrest hinge according to claim 1, is characterized in that, the quantity of described hinge bracket (17) is two, and these two described hinge brackets (17) are mutually corresponding and bonded to each other.
3. a kind of sofa headrest hinge according to claim 1, it is characterized in that, one end of described flap (12) is trapezoidal shape, this end is provided with the second flap installing hole (123), described headrest connecting plate body (111) is provided with the first headrest connecting plate installing hole (112), described second flap installing hole (123) and described first headrest connecting plate installing hole (112) mutual correspondence respectively, guide pillar (19) is through described second flap installing hole (123) and described first headrest connecting plate installing hole (112), thus described flap (12) is connected with described headrest connecting plate (11).
4. a kind of sofa headrest hinge according to claim 1, it is characterized in that, described hinge bracket (17) is provided with the second hinge bracket installing hole (173), described backrest connecting rod (20) is provided with backrest connecting rod installing hole, described second hinge bracket installing hole (173) is corresponding with described backrest connecting rod installing hole, is connected by described hinge bracket (17) by the second rivet (18) with described backrest connecting rod (20).
5. a kind of sofa headrest hinge according to claim 1 or 4, it is characterized in that, one end away from the described backrest connecting rod (20) of described hinge bracket (17) is provided with screw thread, the nut (22) that this screw thread place is provided with block (21) and matches with this screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890171.6U CN205197560U (en) | 2015-11-09 | 2015-11-09 | Sofa headrest hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890171.6U CN205197560U (en) | 2015-11-09 | 2015-11-09 | Sofa headrest hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205197560U true CN205197560U (en) | 2016-05-04 |
Family
ID=55835314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890171.6U Active CN205197560U (en) | 2015-11-09 | 2015-11-09 | Sofa headrest hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205197560U (en) |
-
2015
- 2015-11-09 CN CN201520890171.6U patent/CN205197560U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |