CN111759123A - Headrest device and sofa with same - Google Patents
Headrest device and sofa with same Download PDFInfo
- Publication number
- CN111759123A CN111759123A CN201910263302.0A CN201910263302A CN111759123A CN 111759123 A CN111759123 A CN 111759123A CN 201910263302 A CN201910263302 A CN 201910263302A CN 111759123 A CN111759123 A CN 111759123A
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- assembly
- rod
- connecting rod
- driving
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a headrest device and a sofa with the same, wherein the headrest device comprises a headrest plate component, a connecting rod component, a fixing component and a driving component; the connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is connected to the pillow plate assembly and is connected with the fixing assembly, the second connecting rod is connected to the pillow plate assembly and is connected with the driving assembly, and the connecting portions of the pillow plate assembly, the first connecting rod and the second connecting rod are arranged at intervals. The invention adjusts the headrest device through the matching action among the driving component, the connecting rod component, the pillow plate component and the like, and at least two connecting rods in the connecting rod component are connected with the pillow plate component to form at least two supporting points with spaced positions for the pillow plate component, thereby effectively improving the use stability of the headrest device.
Description
Technical Field
The invention relates to the technical field of intelligent furniture, in particular to a headrest device and a sofa with the same.
Background
To increase the comfort of the sofa, rotatable headrests are often mounted on the backrest of the sofa, and the angle of these headrests relative to the backrest is adjustable to adjust the sofa to the most comfortable position. The stability of the sofa headrest in the expanded state in the existing market is poor, and the use comfort of a user is seriously influenced.
Disclosure of Invention
The invention aims to provide a headrest device which can effectively improve the use stability of a headrest and has a reasonable structure, so that the headrest device has better use comfort for users.
In order to achieve the above object, the present invention provides a headrest apparatus, which has the following technical scheme:
a headrest device comprises a headrest plate assembly, a connecting rod assembly, a fixing assembly and a driving assembly, wherein the headrest plate assembly is connected to the driving assembly through the connecting rod assembly, the driving assembly is installed on the fixing assembly, and the headrest plate assembly can be driven to turn over through the connecting rod assembly; the connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the pillow plate assembly and is connected with the fixing assembly, the second connecting rod is connected with the pillow plate assembly and is connected with the driving assembly, and connecting parts of the pillow plate assembly, the first connecting rod and the second connecting rod are arranged at intervals.
In one embodiment, the connecting rod assembly further includes a third connecting rod, a fourth connecting rod and a first rod, a first end of the third connecting rod is connected to the first connecting rod, and a second end of the third connecting rod is connected to the fixing assembly; a first end of the fourth connecting rod is connected to the second connecting rod, and a second end of the fourth connecting rod is connected to the fixing component; the first rod is connected to the second connecting rod and connected to the driving assembly.
In one embodiment, the fixing assembly includes a first connecting plate, a second connecting plate, a third connecting plate and a second rod, wherein the first connecting plate is connected with the second end of the third connecting rod; the second connecting plate is connected with the second end of the fourth connecting rod, and the second connecting plate is connected with the first connecting plate; the third connecting plate is connected to the second rod, and the third connecting plate is connected to the second connecting plate; the second rod is connected with the driving assembly.
In one embodiment, the second rod and the third connecting plate are fixedly connected by a first fixing member.
In one embodiment, the first rod is parallel to the second rod, and the driving assembly is perpendicular to the first rod.
In one embodiment, the first rod and the second rod are connected by a second fixing member, and the second rod is rotated relative to the second fixing member.
In one embodiment, the driving assembly includes a driving unit and a driving rod, the driving unit is mounted on the second rod; the driving rod is connected to the driving unit, the driving rod is connected to the first rod, and the driving rod drives the first rod to move.
In one embodiment, the first rod is provided with a clamping unit for clamping the driving rod.
In one embodiment, the clamping unit is formed with a first clamping member and a second clamping member, and a clamping passage for clamping the driving rod is formed between the first clamping member and the second clamping member.
A sofa is provided with the headrest device provided in any one of the above embodiments.
The headrest device and the sofa with the same provided by the technical scheme are characterized in that the connecting rod assembly is driven by the driving assembly, the parts such as the pillow plate assembly are moved and matched to realize the unfolding and folding of the headrest device, at least two connecting rods are connected with the pillow plate assembly in the connecting rod assembly to form at least two supporting points at intervals of positions for the pillow plate assembly, so that the use stability of the pillow plate assembly during unfolding is effectively improved, meanwhile, the stability of the headrest device is also improved, and the headrest device has good use comfort for users.
Drawings
Fig. 1 is a schematic structural view of a headrest device in an unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the headrest device shown in fig. 1 in a folded state;
100. a headrest device; 10. a pillow plate assembly; 20. a connecting rod assembly; 21. a first connecting rod; 22. a second connecting rod; 23. a third connecting rod; 24. a fourth connecting rod; 25. a first bar member; 30. a fixing assembly; 31. a first connecting plate; 32. a second connecting plate; 33. a third connecting plate; 34. a second bar member; 40. a drive assembly; 41. a drive unit; 42. driving the rod member; 50. a first fixing member; 60. a second fixing member; 70. a clamping unit; 71. a first clamping member; 72. a second clamping member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, in an embodiment of the present invention, a headrest apparatus 100 is provided, and the headrest apparatus 100 may be installed in furniture products such as a sofa and a reclining chair to effectively improve the use comfort of a user. The headrest apparatus 100 will be explained below in conjunction with a sofa having the headrest apparatus 100.
It should be understood that the headrest device 100 in the present embodiment is not limited to being used in a sofa, and those skilled in the art may use the headrest device 100 in furniture products such as a reclining chair according to actual needs.
The headrest apparatus 100 is installed at the backrest position of the sofa, and includes a headrest plate assembly 10, a connecting rod assembly 20, a fixing assembly 30 and a driving assembly 40, wherein the headrest plate assembly 10 is connected with the driving assembly 40 through the connecting rod assembly 20; the driving assembly 40 is installed on the fixing assembly 30 and can drive the pillow plate assembly 10 to turn over through the connecting rod assembly 20; in addition, the fixing assembly 30 serves to fix the headrest apparatus 100 at a backrest position of the sofa. Namely: the user can drive the connecting rod assembly 20 through the driving assembly 40 mounted on the fixing assembly 30, and thus turn over the pillow plate assembly 10 by the driving action of the connecting rod assembly 20.
In addition, the connecting plate assembly 20 includes a first connecting rod 21 and a second connecting rod 22, the first connecting rod 21 is connected to the pillow plate assembly 10 and connected to the fixing assembly 30, the second connecting rod 22 is connected to the pillow plate assembly 10 and connected to the driving assembly 30, and the connecting portions of the pillow plate assembly 10 and the first and second connecting rods 21 and 22 are disposed at intervals, so that two supporting points disposed at intervals are formed on the pillow plate assembly 10, and the pillow plate assembly 10 can be overturned under the driving action of the first and second connecting rods 21 and 22, thereby effectively improving the stability of the pillow plate assembly in the using process.
It should be noted that those skilled in the art can appreciate that the pillow plate assembly 10 at least includes a headrest frame and a plate member, the plate member is adapted to the headrest frame, the plate member is mounted on the headrest frame, and the user can place the head at the plate member; in addition, the number of the headrest apparatuses 100 installed in the sofa is not limited to the number shown in fig. 1, and one skilled in the art may install at least one headrest apparatus 100 on the sofa according to actual circumstances.
The connecting rod assembly 20 further includes a third connecting rod 23, a fourth connecting rod 24 and a first rod 25, wherein a first end of the third connecting rod 23 is connected to the first connecting rod 21, and a second end of the third connecting rod 23 is connected to the fixing assembly 30; a first end of the fourth connecting rod 24 is connected to the second connecting rod 22, and a second end of the fourth connecting rod 24 is connected to the fixing member 30; the first rod 25 is connected to the second connecting rod 22, and the first rod 25 is connected to the driving assembly 40.
The action process between the individual connecting rods in the connecting rod assembly 20 is: on the basis that the first rod 25 drives the second connecting rod 22, the second connecting rod 22 as a driving rod will drive the fourth connecting rod 24 and the third connecting rod 23 to move, and further cause the third connecting rod 23 to drive the first connecting rod 21 to move correspondingly; further, under the combined action of the first connecting rod 21 and the second connecting rod 22, the pillow plate assembly 10 is turned over, so that the unfolding angle and the height of the pillow plate assembly 10 are adjusted, and a user has better comfort when using the headrest apparatus 100. In addition, the second connecting rod 22 is riveted with the third connecting rod 23, so that the third connecting rod 23 is driven under the driving action of the second connecting rod 22; the first connecting rod 21 and the second connecting rod 22 are connected to the pillow plate assembly 10 to form two supporting points spaced from each other at the pillow plate assembly 10, so that the stability of the pillow plate assembly 10 in the unfolded state is effectively improved.
It should be noted that, the first connecting rod 21 and the second connecting rod 22 are both provided with an arc-shaped edge, and in the moving process of the first connecting rod 21, the second connecting rod 22, the third connecting rod 23 and the fourth connecting rod 24, the gap between the connecting rods is small, so that the problem that a user is damaged due to the fact that fingers are inserted into the gap between the connecting rods can be effectively avoided, and the effect of preventing hands from being clamped is achieved.
Wherein, install the second stationary part 60 on the first member 25, this second stationary part 60 is connected with the second connecting rod 22, and link the second connecting rod 22 with the first member 25 through this second stationary part, and this second connecting rod 22 can rotate on the second stationary part 60, namely: when the driving assembly 40 drives the first rod 25, the first rod 25 drives the second connecting rod 22 to move through the second fixing member 60, and the second connecting rod 22 is used as a driving member to drive the first connecting rod 21, the third connecting rod 23 and the fourth connecting rod 24 to move, so as to achieve the effect of driving the pillow plate assembly 10 to turn over through the first connecting rod 21, i.e. the second connecting rod 22.
The fixing assembly 30 includes: a first connecting plate 31, a second connecting plate 32, a third connecting plate 33 and a second rod 34, wherein the first connecting plate 31 is connected with the second end of the third connecting rod 23, and the second end of the third connecting rod 23 can rotate relative to the first connecting plate 31; the second connecting plate 32 is connected to the second end of the fourth connecting rod 24, and the second connecting plate 32 is connected to the first connecting plate 31, so that the fourth connecting rod 24 can rotate on the second connecting plate; the third connecting plate 33 is connected to the second rod 34, and the third connecting plate 33 is connected to the second connecting plate 32; the second link 34 is connected to a drive assembly 40. The first connecting plate 31, the second connecting plate 32 and the third connecting plate 33 are of an integrated structure; in addition, during the adjustment of the headrest apparatus 100, each link plate is kept stationary with respect to the seatback, and a rotation supporting point is formed for the movement of the third link rod 23 and the fourth link rod 24 in such a manner that the second end of the third link rod 23 and the second end of the fourth link rod 24 are connected to the first link plate 31 and the second link plate 32, respectively, so that the third link rod 23 and the fourth link rod 24 move. It should be noted that the second link 34 is fixedly mounted on the backrest of the sofa, so that the headrest apparatus 100 can be fixed to the sofa by the second link 34.
The headrest apparatus 100 further includes a first fixing member 50, and the first fixing member 50 is respectively fixed to the third connecting plate 33 and the second rod 34, so that the third connecting plate 33 and the second rod 34 are both kept stationary with respect to the sofa backrest on the basis that the third connecting plate 33 is fixed by the first fixing member 50, thereby achieving the effect that each component in the fixing assembly 30 is kept stationary during the adjustment of the headrest apparatus 100.
Wherein, the driving assembly 40 includes: a driving unit 41 and a driving rod 42, wherein the driving unit 40 is mounted on the second rod 34, and the driving unit 40 and the second rod 34 are fixed relatively; the driving rod 42 is connected to the driving unit 41 such that the driving unit 41 drives the driving rod 42, and the driving rod 42 is connected to the first rod 25 such that the first rod 25 is moved by the driving rod 42 and further other connecting rods in the connecting rod assembly 20 are driven to move based on the movement of the first rod 25.
The first rod 25 and the second rod 34 are disposed in parallel, and the driving rod 42 of the driving assembly 40 is perpendicular to the first rod 25, so that the driving rod 42 of the driving assembly 40 can drive the first rod 25 vertically, thereby reducing the driving force required for moving the first rod 25.
The headrest apparatus 100 further includes a clamping unit 70, the clamping unit 70 is disposed at the first rod 25, the clamping unit 70 is fixedly mounted on the first rod 25, the clamping unit 70 is configured to clamp the driving rod 42, and the driving rod 42 drives the first rod 25 on the basis of driving the clamping unit 70, so as to drive other components of the connecting rod assembly 20 through the first rod 25, thereby achieving the purpose of adjusting the headrest apparatus 100.
The clamping unit 70 includes a first clamping member 71 and a second clamping member 72, the first clamping member 71 and the second clamping member 72 are both fixedly mounted on the first rod 25, and a clamping channel for clamping the driving rod 42 is formed between the first clamping member 71 and the second clamping member 72, so as to limit the moving range of the driving rod 42 in the clamping channel formed by the first clamping member 71 and the second clamping member 72.
Each connecting rod in the connecting rod assembly 20 in the headrest device 100 is connected with the rest of the components in a riveting manner, and the driving unit 41 adopts a motor as an example, so as to explain the adjusting process of the headrest device 100, specifically as follows:
the initial fully stowed condition of the headrest apparatus 100 mounted on the sofa, as shown in fig. 2; when the motor drives the driving rod 42 to work, the clamping unit 70 drives the first rod 25 under the action of the driving rod 42, so as to push the second connecting rod 22; the second connecting rod 22 is used as a driving rod in the connecting rod assembly 20, and will drive the third connecting rod 23 and the fourth connecting rod 24 to move, and drive the first connecting rod 21 under the action of the third connecting rod 23; under the cooperation of the first connecting rod 21 and the second connecting rod 22, the pillow plate assembly 10 is rotated to adjust the unfolding angle and the height of the pillow plate assembly 10, so as to adjust the headrest apparatus 100 to the unfolded state, as shown in fig. 1. Wherein, the first ends of the first connecting rod 21 and the second connecting rod 22 are connected to the pillow plate assembly 10 to form two spaced supporting points on the pillow plate assembly 10, so as to effectively improve the stability of the pillow plate assembly 10 in the unfolding state and improve the comfort and safety of the user when using the headrest apparatus 100.
Based on the headrest device 100 provided in the above embodiment, correspondingly, the embodiment of the invention further provides a sofa, on which the headrest device 100 provided in the above embodiment is installed, so that during the use of the sofa, a user can obtain a comfortable use experience by adjusting the unfolding angle, the height and other posture states of the pillow plate assembly 10 of the headrest device 100.
The headrest device 100 and the sofa with the headrest device 100 provided in the above embodiments are configured such that the driving assembly 40 drives the connecting rod assembly 20, the pillow plate assembly 10, and other components to move and cooperate to achieve unfolding and folding of the headrest device 100, and at least two connecting rods in the connecting rod assembly 20 are connected with the pillow plate assembly 10 to form at least two supporting points spaced apart from each other on the pillow plate assembly 10, so that the use stability of the pillow plate assembly 10 during unfolding is effectively improved, and the sofa has good use comfort for users.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A headrest device comprises a headrest plate assembly, a connecting rod assembly, a fixing assembly and a driving assembly, wherein the headrest plate assembly is connected to the driving assembly through the connecting rod assembly, the driving assembly is installed on the fixing assembly, and the headrest plate assembly can be driven to turn over through the connecting rod assembly; the pillow is characterized in that the connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the pillow plate assembly and is connected with the fixing assembly, the second connecting rod is connected with the pillow plate assembly and is connected with the driving assembly, and connecting parts of the pillow plate assembly, the first connecting rod and the second connecting rod are arranged at intervals.
2. The headrest apparatus according to claim 1, wherein the link assembly further includes a third link rod, a fourth link rod, and a first lever, a first end of the third link rod being connected to the first link rod, and a second end of the third link rod being connected to the fixing assembly; the first end of the fourth connecting rod is connected to the second connecting rod, and the second end of the fourth connecting rod is connected to the fixing component; the first rod piece is connected to the second connecting rod, and the first rod piece is connected with the driving assembly.
3. The headrest apparatus according to claim 2, wherein the fixing assembly includes a first link plate, a second link plate, a third link plate, and a second lever, the first link plate being connected to a second end of the third link rod; the second connecting plate is connected with the second end of the fourth connecting rod, and the second connecting plate is connected with the first connecting plate; the third connecting plate is connected to the second rod, and the third connecting plate is connected to the second connecting plate; the second rod is connected with the driving assembly.
4. The headrest apparatus according to claim 3, wherein the second link is fixedly connected to the third connecting plate by a first fixing member.
5. The headrest apparatus according to claim 3, wherein the first bar is parallel to the second bar and the actuation assembly is perpendicular to the first bar.
6. The headrest apparatus according to claim 2, wherein the first link and the second link are connected by a second fixing member, and the second link is rotated relative to the second fixing member.
7. The headrest apparatus according to claim 3, wherein the driving assembly includes a driving unit and a driving link, the driving unit being mounted to the second link; the driving rod is connected to the driving unit, the driving rod is connected to the first rod, and the driving rod drives the first rod to move.
8. The headrest device according to claim 7, wherein the first link is provided with a gripping unit for gripping the driving link.
9. The headrest apparatus according to claim 8, wherein the clamping unit is formed with a first clamping member and a second clamping member, and a clamping passage for clamping the driving rod member is formed between the first clamping member and the second clamping member.
10. A sofa fitted with a headrest arrangement according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263302.0A CN111759123B (en) | 2019-04-02 | 2019-04-02 | Headrest device and sofa with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263302.0A CN111759123B (en) | 2019-04-02 | 2019-04-02 | Headrest device and sofa with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111759123A true CN111759123A (en) | 2020-10-13 |
| CN111759123B CN111759123B (en) | 2022-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910263302.0A Active CN111759123B (en) | 2019-04-02 | 2019-04-02 | Headrest device and sofa with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111759123B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202160984U (en) * | 2011-07-19 | 2012-03-14 | 厦门蒙发利科技（集团）股份有限公司 | Head-turnover sofa chair rack |
| CN202782777U (en) * | 2012-09-04 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Car seat headrest |
| CN105054659A (en) * | 2015-09-08 | 2015-11-18 | 东莞市伟宏五金塑胶制品有限公司 | Electric headrest frame |
| CN205457362U (en) * | 2016-02-18 | 2016-08-17 | 中山市佳居家具有限公司 | Leisure chaise longue of step and cushion linkage |
| CN206576626U (en) * | 2016-12-26 | 2017-10-24 | 海宁美惠机械有限公司 | Electric sofa support |
-
2019
- 2019-04-02 CN CN201910263302.0A patent/CN111759123B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202160984U (en) * | 2011-07-19 | 2012-03-14 | 厦门蒙发利科技（集团）股份有限公司 | Head-turnover sofa chair rack |
| CN202782777U (en) * | 2012-09-04 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Car seat headrest |
| CN105054659A (en) * | 2015-09-08 | 2015-11-18 | 东莞市伟宏五金塑胶制品有限公司 | Electric headrest frame |
| CN205457362U (en) * | 2016-02-18 | 2016-08-17 | 中山市佳居家具有限公司 | Leisure chaise longue of step and cushion linkage |
| CN206576626U (en) * | 2016-12-26 | 2017-10-24 | 海宁美惠机械有限公司 | Electric sofa support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111759123B (en) | 2022-06-03 |
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