CN211354647U - Intelligent sofa with adjustable headrest - Google Patents
Intelligent sofa with adjustable headrest Download PDFInfo
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- CN211354647U CN211354647U CN201922323818.8U CN201922323818U CN211354647U CN 211354647 U CN211354647 U CN 211354647U CN 201922323818 U CN201922323818 U CN 201922323818U CN 211354647 U CN211354647 U CN 211354647U
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- sofa
- headrest
- rod
- adjustable headrest
- backrest
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Abstract
The utility model relates to an intelligent sofa with adjustable headrest, which comprises a sofa cushion, a sofa backrest, sofa handrails and a sofa base, wherein the upper side surface of the sofa backrest is provided with the headrest, a sliding rod and a positioning plate are arranged inside the headrest, a sliding groove is arranged inside the sofa backrest, and the sliding rod is connected in the sliding groove in a sliding manner; a fixed frame is arranged at the upper end part of the sliding rod, and a rotating pipe is arranged at one end of the fixed frame, which is far away from the sliding rod; a rotating shaft is arranged on one side edge of the positioning plate and is rotatably connected in the rotating pipe. The utility model discloses have the effect of adjusting headrest height and angle on the sofa.
Description
Technical Field
The utility model belongs to the technical field of the technique of furniture and specifically relates to an intelligent sofa of adjustable headrest is related to.
Background
The sofa is common and common furniture in families, public places or office places, and people can have a rest by sitting and lying on the sofa and also have entertainment activities such as watching television, playing mobile phones and the like while having a rest; the height of the existing sofa headrest is fixed, the height and the angle of the pillow are not convenient to adjust, when people sit on the sofa, the height of the headrest does not correspond to the height of the people, when the people lean against the backrest of the sofa, the neck is suspended, the neck is tired after the people sit for a long time, and the decorative meaning of the sofa headrest is larger than the practical meaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent sofa of adjustable headrest, it has the advantage of adjusting headrest height and angle on the sofa that exists not enough to prior art.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an intelligent sofa of adjustable headrest, includes sofa cushion, sofa back, sofa handrail and sofa base, the side of going up of sofa back is provided with the headrest, be provided with the locating plate in the headrest, the inside elevating gear that is provided with of sofa back, elevating gear includes worm wheel and the worm of being connected with the worm wheel meshing, the worm wheel inner gearing is connected with the lead screw, the locating plate sets up the upper end at the lead screw.
Through adopting above-mentioned technical scheme, the locating plate in the headrest is connected at the upper end of lead screw, and accessible worm rotates and drives the worm wheel and rotate to make the headrest realize the function that reciprocates, make people lean on the sofa with more comfortable gesture.
The present invention may be further configured in a preferred embodiment as: the lower end of the screw rod is provided with a limiting block.
Through adopting above-mentioned technical scheme, the setting of stopper can prevent that the too big and worm wheel that breaks away from of the range that the lead screw upwards moved.
The present invention may be further configured in a preferred embodiment as: the worm wheel is connected with a transmission rod, the transmission rod extends out of the sofa backrest, and a rotating handle is arranged at one end of the transmission rod, which extends out of the sofa backrest.
Through adopting above-mentioned technical scheme, rotate the handle setting outside the sofa back, make things convenient for people to make at a rest, adjust the height of headrest by oneself according to the needs of self.
The present invention may be further configured in a preferred embodiment as: the upper end of the lead screw is provided with a cross rod, the positioning plate is provided with a rotating pipe, and the rotating pipe is rotatably connected to the cross rod.
Through adopting above-mentioned technical scheme, the locating plate rotates to be connected on the horizontal pole, can make the headrest realize the adjustment of angle, and the head leans on the headrest after, can make the headrest follow the head and rotate, makes people have a rest on the sofa and makes the neck more nimble.
The present invention may be further configured in a preferred embodiment as: the transverse rod is provided with a limiting rod, and the limiting rod faces to the back of the sofa backrest.
Through adopting above-mentioned technical scheme, the gag lever post setting can prevent that the headrest from rotating towards the rear portion at the back of horizontal pole orientation sofa back, avoids the people head of sitting on the sofa when leaning on to the headrest, leans on the side of headrest and influences the use and experience.
The present invention may be further configured in a preferred embodiment as: the side of the rotating pipe is in an opening shape and is connected with an adjusting plate, and a fastening device for tightening the rotating pipe is arranged on the adjusting plate.
Through adopting above-mentioned technical scheme, the headrest rotates behind a certain angle, and accessible fastener makes the rotating tube fix on the horizontal pole to the angle that makes the headrest is fixed, makes things convenient for people to the demand of the different angles of headrest.
The present invention may be further configured in a preferred embodiment as: the fastening device comprises a threaded rod and an adjusting knob arranged at the end part of the threaded rod, a threaded hole and a through hole are formed in the adjusting plate, the threaded rod is rotatably connected in the threaded hole and the through hole, and a second limiting block is arranged at the end part, deviating from the adjusting knob, of the threaded rod.
Through adopting above-mentioned technical scheme, threaded rod threaded connection is in the screwed hole, and the accessible rotates the threaded rod and adjusts the bore size of rotating tube, and adjust knob can increase the arm of force of threaded rod, makes the operation of rotating the threaded rod more convenient.
The present invention may be further configured in a preferred embodiment as: the adjusting knob faces the back of the sofa backrest.
Through adopting above-mentioned technical scheme, adjust knob towards the back of sofa back, can prevent that the neck from colliding with on rotating the handle when people open on the sofa back to prevent the occurence of failure, improve and use experience.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the lifting mechanism arranged in the sofa backrest is connected with the headrest, so that the function of adjusting the height of the headrest can be realized, and when people with different heights rest on the sofa, the height of the headrest can be adjusted according to the self requirements, so that the sofa is suitable for different heights of people, and has higher practicability;
2. the rotating handle arranged on the side edge of the sofa backrest is connected with the lifting mechanism inside the sofa backrest, so that people can sit on the sofa, the head leans against the headrest, meanwhile, the hand rotating handle is used for adjusting the height of the headrest, and the head and the neck can feel whether the adjusted height is proper or not at first time, so that people lean against the sofa in a more comfortable posture;
3. the setting that locating plate and horizontal pole rotate to be connected can make the headrest realize using the horizontal pole to carry out pivoted function as the axle after the height-adjusting with the headrest, makes things convenient for people to the demand of the different angles of headrest.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a rear view of the sectional structure of the sofa backrest.
Fig. 3 is a schematic view of a connection structure of the lifting device.
Fig. 4 is a schematic view of the structure of the inside of the headrest.
Reference numerals: 1. a sofa cushion; 2. a sofa backrest; 3. a sofa armrest; 4. a sofa base; 5. a headrest; 51. positioning a plate; 52. rotating the tube; 6. a lifting device; 61. a worm gear; 62. a worm; 63. a lead screw; 631. a keyway; 632. a first stopper; 64. a housing; 641. a key block; 65. a transmission rod; 66. rotating the handle; 67. a cross bar; 671. a limiting rod; 7. a fastening device; 71. a threaded rod; 72. adjusting a knob; 73. and a second limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the intelligent sofa with the adjustable headrest disclosed by the invention comprises a sofa cushion 1, a sofa backrest 2, sofa handrails 3 and a sofa base 4, wherein the sofa cushion 1 is placed on the sofa base 4, the sofa handrails 3 are fixedly connected to the side edges of the sofa base 4, people lean against the sofa backrest 2 when resting on the sofa, and meanwhile, the arms can be placed on the handrails to achieve a more comfortable posture; the upper side of the sofa backrest 2 is provided with a headrest 5, the inside of the sofa backrest 2 is provided with a lifting device 6 which comprises a worm wheel 61, a worm 62 meshed with the worm wheel 61 and a screw 63 meshed with the worm wheel 61, and the headrest 5 is arranged at the upper end part of the screw 63.
Referring to fig. 2 and 3, the outer sleeves of the worm wheel 61 and the worm 62 are provided with a shell 64, a key groove 631 is longitudinally formed in the side edge of the lead screw 63, the shell 64 of the worm wheel 61 and the worm 62 assembly is provided with a key block 641, the key block 641 is clamped in the key groove 631 and can prevent the lead screw 63 from rotating, the worm 62 is rotated to drive the worm wheel 61 meshed and connected with the worm 62 to rotate, the inner side surface of the worm 62 is provided with threads and is in threaded connection with the lead screw 63, and the lead screw 63 is driven to ascend and descend, so that the up-and-down adjusting function of the headrest 5 can be realized, and people can.
The worm wheel 61 is fixedly connected with a transmission rod 65, the transmission rod 65 faces the side edge of the sofa backrest 2 and extends to the outside of the sofa backrest 2, and one end of the transmission rod 65 extending to the outside of the sofa backrest 2 is provided with a rotating handle 66.
When a person sits on the sofa for rest, the head can lean against the headrest 5, when the height of the headrest 5 is not matched with the height of the person, the person can rotate the rotating handle 66 arranged on the side of the sofa backrest 2 by hands, the handle rotates to drive the transmission rod 65 to rotate and the worm wheel 61 to rotate, the worm wheel 61 is in threaded connection with the lead screw 63, the lead screw 63 can achieve the functions of ascending and descending, the worm 62 ascends to enable the position of the headrest 5 to ascend, the worm 62 descends to enable the height of the headrest 5 to descend, the rotation of the handle can finely adjust the height of the headrest 5, and therefore the person can sit on the sofa, when the head leans against the headrest 5, whether the height of the headrest 5 is suitable or not can be sensed by the head and the neck at the first time, the hand can rotate the handle 66, the height of the headrest 5 can be adjusted quickly and accurately, and the person can lean against the sofa in a more. Meanwhile, the worm wheel 61 and the worm 62 can prevent the worm 62 from automatically sliding downwards, namely when the gravity of the head of a person is exerted on the headrest 5, the headrest 5 cannot automatically slide downwards due to the gravity of the headrest and the pressure exerted on the upper end of the headrest, the height of the headrest adjusted through the handle is always kept, and the headrest is simple, practical and reasonable in design.
The first stopper 632 is welded and fixed to the lower end portion of the screw 63, and when the handle 66 is rotated to raise the headrest 5 upward, the first stopper 632 at the lower end portion of the screw 63 is lifted up together with the screw 63 and abuts against the lower end portion of the housing 64, thereby preventing the worm 62 from being disengaged from the worm wheel 61 due to an excessively large upward movement range of the worm 62.
The perpendicular rigid coupling of upper end of lead screw 63 has horizontal pole 67, and horizontal pole 67 is cylindricly, and headrest 5 is inside to be provided with locating plate 51, locating plate 51's downside fixedly connected with rotating tube 52, and rotating tube 52 rotates to be connected on horizontal pole 67, can make headrest 5 realize the adjustment of angle, and the head leans on headrest 5 back, can make headrest 5 follow the head and rotate, makes people have a rest on the sofa and makes the neck more nimble.
Referring to fig. 2 and 4, the side of the rotating tube 52 is open, the opening side is connected with an adjusting plate, the two adjusting plates are arranged in parallel, the adjusting plate is provided with a threaded hole and a through hole, the rotating tube 52 is provided with a fastening device 7 for tightening the rotating tube 52, the fastening device comprises a threaded rod 71 and an adjusting knob 72 arranged at the end of the threaded rod 71, the threaded rod 71 is connected in the threaded hole in a rotating manner, and meanwhile, the threaded rod is connected in the through hole in a rotating manner.
The arrangement of the adjusting knob 72 can increase the force arm when the threaded rod 71 rotates, so that the labor is saved when the threaded rod 71 is rotated; after the headrest 5 rotates to a certain angle, the adjusting knob 72 is rotated clockwise to enable the threaded rod 71 to rotate, one end part, away from the handle, of the threaded rod 71 is provided with a second limiting block 73 and abuts against one side of the through hole, a threaded hole is formed in an adjusting plate far away from the second limiting block 73 and is in threaded connection with the threaded rod 71, the adjusting plate in threaded connection with the threaded rod 71 can move towards the other adjusting plate, so that the caliber of the rotating pipe 52 is reduced, and the angle of the headrest 5 is fixed; the counterclockwise rotation of the adjusting knob 72 increases the aperture of the rotating tube 52, so that the angle of the headrest 5 can be readjusted, which is convenient for people to meet the requirements of different angles of the headrest 5.
The adjusting knob 72 faces one side surface of the sofa backrest 2, so that the neck of a person can be prevented from colliding with the adjusting knob 72 when the person opens the sofa backrest 2, and accidents are prevented; fixedly connected with gag lever post 671 on the horizontal pole 67, gag lever post 671 is the horizontality, and gag lever post 671 can prevent that headrest 5 from rotating towards the rear portion towards the back of sofa back 2, avoids when the people head of sitting on the sofa leans on headrest 5, leans on the side of headrest 5 and influences the use and experiences.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an intelligent sofa of adjustable headrest, includes sofa cushion (1), sofa back (2), sofa handrail (3) and sofa base (4), the side of going up of sofa back is provided with headrest (5), be provided with locating plate (51), its characterized in that in the headrest: inside elevating gear (6) that is provided with of sofa back, elevating gear (6) include worm wheel (61) and worm (62) be connected with worm wheel (61) meshing, worm wheel (61) inner gearing is connected with lead screw (63), locating plate (51) set up the upper end at lead screw (63).
2. The intelligent sofa with adjustable headrest of claim 1, wherein: the lower end of the screw rod (63) is provided with a first limiting block (632).
3. The intelligent sofa with adjustable headrest of claim 1, wherein: the worm wheel (61) is connected with a transmission rod (65), the transmission rod (65) extends out of the sofa backrest (2), and a rotating handle (66) is arranged at one end, extending out of the sofa backrest (2), of the transmission rod (65).
4. The intelligent sofa with adjustable headrest of claim 1, wherein: the upper end of the lead screw (63) is provided with a cross rod (67), the positioning plate (51) is provided with a rotating pipe (52), and the rotating pipe (52) is rotatably connected to the cross rod (67).
5. The intelligent sofa with adjustable headrest as claimed in claim 4, wherein: the limiting rod (671) is arranged on the cross rod (67), and the limiting rod (671) faces the back of the sofa backrest (2).
6. The intelligent sofa with adjustable headrest as claimed in claim 4, wherein: the side edge of the rotating pipe (52) is open and is connected with an adjusting plate, and a fastening device (7) for tightening the rotating pipe (52) is arranged on the adjusting plate.
7. The intelligent sofa with adjustable headrest of claim 6, wherein: fastener (7) include threaded rod (71) and set up adjust knob (72) at threaded rod (71) tip, screw hole and through-hole have been seted up to the regulating plate, threaded rod (71) are rotated and are connected in screw hole and through-hole, the tip that threaded rod (71) deviates from adjust knob (72) is provided with second stopper (73).
8. The intelligent sofa with adjustable headrest of claim 7, wherein: the adjusting knob (72) faces the back of the sofa backrest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323818.8U CN211354647U (en) | 2019-12-19 | 2019-12-19 | Intelligent sofa with adjustable headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323818.8U CN211354647U (en) | 2019-12-19 | 2019-12-19 | Intelligent sofa with adjustable headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211354647U true CN211354647U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323818.8U Active CN211354647U (en) | 2019-12-19 | 2019-12-19 | Intelligent sofa with adjustable headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211354647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155362A (en) * | 2020-09-17 | 2021-01-01 | 海宁市德利家具有限公司 | Sofa with adjustable headrest |
| CN112315248A (en) * | 2020-10-16 | 2021-02-05 | 北京梵几家居设计有限公司 | Multifunctional single sofa |
| CN112974233A (en) * | 2021-02-19 | 2021-06-18 | 张永立 | Animal and plant's biological medicine sieving mechanism |
-
2019
- 2019-12-19 CN CN201922323818.8U patent/CN211354647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155362A (en) * | 2020-09-17 | 2021-01-01 | 海宁市德利家具有限公司 | Sofa with adjustable headrest |
| CN112155362B (en) * | 2020-09-17 | 2022-03-15 | 海宁市德利家具有限公司 | Sofa with adjustable headrest |
| CN112315248A (en) * | 2020-10-16 | 2021-02-05 | 北京梵几家居设计有限公司 | Multifunctional single sofa |
| CN112974233A (en) * | 2021-02-19 | 2021-06-18 | 张永立 | Animal and plant's biological medicine sieving mechanism |
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| GR01 | Patent grant | ||
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Address after: No.38, Sanhe Industrial Zone, Jiangling community, Pingshan New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Fuliyuan Zhijia ecological chain Technology Co., Ltd Address before: No.38, Sanhe Industrial Zone, Jiangling community, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FULIYUAN FURNITURE Co.,Ltd. |