CN213757500U - Sofa hinge applied to sofa headrest - Google Patents
Sofa hinge applied to sofa headrest Download PDFInfo
- Publication number
- CN213757500U CN213757500U CN202023238574.2U CN202023238574U CN213757500U CN 213757500 U CN213757500 U CN 213757500U CN 202023238574 U CN202023238574 U CN 202023238574U CN 213757500 U CN213757500 U CN 213757500U
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- China
- Prior art keywords
- gear
- cover
- rotating body
- sofa
- movable rack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
A sofa hinge applied to a sofa headrest comprises a rotating shaft, a left rotating body and a right rotating body, wherein the left rotating body is connected with the right rotating body through the rotating shaft to form an integral rotating hinge, and the tail end of the rotating shaft is provided with a gasket; the left rotating body and the right rotating body are mutually meshed through movable racks; the utility model discloses an at the movable mounting on the surface of left and right gear cover there is movable rack to make the upper and lower side activity laminating of this movable rack reset the breach inslot of piece on a left side, the right side, consequently when rotating left and right gear, because movable rack with the different positions of gear engaged with and the left and right reset piece with movable rack's counterbalance effect under, the light selection that reaches different gears rotates smoothly, adjusts freely.
Description
Technical Field
The utility model belongs to the technical field of the hinge, concretely relates to be applied to sofa hinge of sofa headrest, this hinge have rotate freely, the characteristics of gear hasp inversion.
Background
The sofa hinge is mainly applied to the headrest of the sofa, so that a user can adjust the position height of the headrest as required; however, the height of the existing sofa headrest is supported by a pneumatic structure, and the pneumatic structure is stable in adjustment, but the structure is very complex and expensive, so that the existing sofa headrest is not suitable for wide application of ordinary families.
Disclosure of Invention
The utility model aims at the not enough of prior art, provide a sofa hinge of being applied to sofa headrest that reasonable in design, compact structure, practical function are strong.
The utility model discloses technical scheme, a be applied to sofa hinge of sofa headrest, its characterized in that: the hinge comprises a rotating shaft, a left rotating body and a right rotating body, wherein the left rotating body is connected with the right rotating body through the rotating shaft to form an integral rotating hinge, and the tail end of the rotating shaft is provided with a gasket; and the left rotating body and the right rotating body are meshed with each other through the movable gear rack.
The left rotating body comprises: the left gear, cover establish the left gear lid on left gear, through left pin and the left gear lid left side piece, the lid that resets of installing mutually and establish the left enclosing cover on the piece that resets on a left side, the left side reset and left gear lid between still install left spring ring.
The right rotating body includes: the right gear, cover and establish right gear cover, the right enclosing cover of establishing on right gear through right pin and right gear cover installation reset the piece, cover and establish the right enclosing cover on the piece that resets on the right side, right reset piece and right gear cover between still install right spring ring.
The movable rack is in an arc-shaped bent shape, the outer edges of the left reset piece and the right reset piece are respectively provided with a notch groove which is abutted against the movable rack, the surface of the left gear cover is provided with a left through hole for the movable rack to pass through, and the surface of the right gear cover is also provided with a right through hole for the movable rack to pass through; the movable rack penetrates through the left gear cover and the right gear cover respectively and then is installed close to the notch grooves in the left reset sheet and the right reset sheet, and the movable rack is in meshed transmission with the left gear and the right gear.
The left gear is provided with a left crescent gear on the surface, the right gear is provided with a right crescent gear on the surface, and the left crescent gear and the right crescent gear are meshed with the movable rack respectively.
The utility model discloses technical effect embodies: compared with the prior art, the utility model discloses an at the movable mounting on the surface of left and right wheel lid there is the movable rack to make the upper and lower side activity laminating of this movable rack reset the breach inslot of piece on a left side, right side, consequently when rotating left and right gear, because movable rack with the different positions of gear engaged with and the left and right piece that resets with the counterbalance effect of movable rack down, the selection that easily reaches different gears rotates smoothly, adjusts freely.
Drawings
The following detailed description is further detailed in conjunction with the accompanying drawings and the detailed description.
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an overall schematic view of the assembly of the present invention.
Fig. 3 is a schematic view of the left gear in the present invention.
Fig. 4 is a schematic view of a right gear in the present invention.
Fig. 5 is a schematic view of a left gear cover of the present invention.
Fig. 6 is a diagram of a right gear cover according to the present invention.
In the figure, 1, a movable rack; 2. a left gear; 3. a left gear cover; 4. a left spring ring; 5. a left reset plate; 6. a left outer cover; 7. a rotating shaft; 8. a right gear; 9. a right gear cover; 10. a right spring ring; 11. a right reset plate; 12. a right outer cover; 13. and (7) a gasket.
201. A left crescent gear; 301. a left access hole; 501. a left notch groove; 801. a right crescent gear; 901. a right access hole; 1101. a right notched groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-6, a sofa hinge for sofa headrest comprises a rotating shaft 7, a left rotating body and a right rotating body, wherein the left rotating body is connected with the right rotating body through the rotating shaft 7 to form an integral rotating hinge, a gasket 13 is arranged at the tail end of the rotating shaft 7, and the gasket 13 fixes a component mounted on the rotating shaft 7 and prevents the component from being separated from the rotating shaft; and the left and right rotating bodies are engaged with each other by the movable rack 1.
As shown in fig. 1, the left rotating body includes: the left gear cover 3 is covered on the left gear 2, the left reset plate 5 is installed with the left gear cover 3 through a left pin, the left outer cover 6 is covered on the left reset plate 5, and a left spring ring 4 is also installed between the left reset plate 5 and the left gear cover 3; the left gear 2 is in the rotation in-process, is compelled to drive movable rack 1 and is rotated, and movable rack 1 also compels the left piece that resets to rotate because the counterbalance effect with the left piece that resets simultaneously, and left spring coil 4 further plays the elasticity return effect.
As shown in fig. 1, the right rotating body includes: the right gear 8, cover the right gear cover 9 on the right gear 8, through right pin and right reset plate 11 that the right gear cover 9 is installed, cover the right cover 12 on the right reset plate 11, said right reset plate 11 and right gear cover 9 are fitted with the right spring ring 10 between; the right gear 8 is in the rotation in-process, compels to drive movable rack 1 and rotates, and movable rack 1 also compels right piece 11 that resets to rotate because the counterbalance effect with right piece 11 that resets simultaneously, and right spring circle 10 further plays the elasticity return effect.
As shown in fig. 1, the movable rack 1 is curved in an arc shape, and the outer edges of the left and right reset pieces 5 and 11 are respectively provided with left and right notch grooves (501, 1101) which are mutually abutted against the movable rack 1, the surface of the left gear cover 3 is provided with a left through hole 301 through which the movable rack 1 is placed, and the surface of the right gear cover 9 is also provided with a right through hole 901 through which the movable rack 1 is placed; the movable rack 1 is respectively penetrated into the left gear cover 3 and the right gear cover 9 and then is closely arranged with the gap grooves on the left and the right reset sheets (5, 11), and the movable rack 1 is meshed with the left and the right gears (2, 8) for transmission; the movable rack 1 is movably arranged on the surfaces of the left and right gear covers (3 and 9), and the upper side surface and the lower side surface of the movable rack 1 are movably attached to the left and right notch grooves (501 and 1101) of the left and right reset pieces (5 and 11), so that when the left and right gears (2 and 8) are rotated, due to the fact that different parts of the movable rack 1, which are meshed with the gears, and the left and right reset pieces abut against the movable rack 1, selection of different gears is easily achieved.
As shown in fig. 3 and 4, the surface of the left gear 2 is provided with a left crescent gear 201, the surface of the right gear 8 is provided with a right crescent gear 801, and the left and right crescent gears (201, 801) are respectively meshed with the movable rack 1; the shape of the left and right gears (2, 8) is set so that the left and right gears (2, 8) can return to the original position again after rotating to the extreme limit of 90 degrees.
Claims (3)
1. The utility model provides a be applied to sofa hinge of sofa headrest which characterized in that: the hinge comprises a rotating shaft, a left rotating body and a right rotating body, wherein the left rotating body is connected with the right rotating body through the rotating shaft to form an integral rotating hinge, and the tail end of the rotating shaft is provided with a gasket; the left rotating body and the right rotating body are meshed with each other through movable racks;
the left rotating body comprises: the left gear, the left gear cover which is covered on the left gear, the left reset sheet which is arranged with the left gear cover through the left pin, and the left outer cover which is covered on the left reset sheet, wherein a left spring ring is also arranged between the left reset sheet and the left gear cover; the right rotating body includes: the right gear, cover and establish right gear cover, the right enclosing cover of establishing on right gear through right pin and right gear cover installation reset the piece, cover and establish the right enclosing cover on the piece that resets on the right side, right reset piece and right gear cover between still install right spring ring.
2. The sofa hinge of claim 1, wherein the sofa hinge is adapted to be used in a sofa headrest, the sofa hinge further comprising: the movable rack is in an arc-shaped bent shape, the outer edges of the left reset piece and the right reset piece are respectively provided with a notch groove which is abutted against the movable rack, the surface of the left gear cover is provided with a left penetrating hole for the movable rack to penetrate through, and the surface of the right gear cover is also provided with a right penetrating hole for the movable rack to penetrate through; the movable rack penetrates through the left gear cover and the right gear cover respectively and then is installed close to the notch grooves in the left reset sheet and the right reset sheet, and the movable rack is in meshed transmission with the left gear and the right gear.
3. The sofa hinge of claim 1, wherein the sofa hinge is adapted to be used in a sofa headrest, the sofa hinge further comprising: the left gear surface is provided with a left crescent gear, the right gear surface is provided with a right crescent gear, and the left crescent gear and the right crescent gear are meshed with the movable rack respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238574.2U CN213757500U (en) | 2020-12-29 | 2020-12-29 | Sofa hinge applied to sofa headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238574.2U CN213757500U (en) | 2020-12-29 | 2020-12-29 | Sofa hinge applied to sofa headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213757500U true CN213757500U (en) | 2021-07-23 |
Family
ID=76900471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023238574.2U Expired - Fee Related CN213757500U (en) | 2020-12-29 | 2020-12-29 | Sofa hinge applied to sofa headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213757500U (en) |
-
2020
- 2020-12-29 CN CN202023238574.2U patent/CN213757500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |