CN217695780U - Sofa with adjustable headrest angle - Google Patents
Sofa with adjustable headrest angle Download PDFInfo
- Publication number
- CN217695780U CN217695780U CN202221352027.3U CN202221352027U CN217695780U CN 217695780 U CN217695780 U CN 217695780U CN 202221352027 U CN202221352027 U CN 202221352027U CN 217695780 U CN217695780 U CN 217695780U
- Authority
- CN
- China
- Prior art keywords
- sofa
- headrest
- fixedly connected
- backrest
- base
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a sofa with adjustable headrest angle, the on-line screen storage device comprises a base, the upper end of base is fixedly connected with the back, the upper end of back is provided with the headrest, the one end of headrest is provided with the hinge with the one end junction of back, the arc wall has been seted up to one side symmetry of headrest, the inside of arc wall is provided with the slide bar, the outside of slide bar is provided with the connecting block, one side fixedly connected with movable rod of connecting block, the lower extreme of movable rod passes one side of back and extends to inside, the inside of back is provided with the sleeve, the inner wall of sleeve has seted up first spout, the inside of sleeve is provided with the spring, the utility model relates to a sofa headrest angle adjustment technical field; this sofa with adjustable headrest angle extrudees the angle to the headrest through the user, utilizes the angle that the headrest can be when the spring resumes when not using.
Description
Technical Field
The utility model relates to a sofa headrest angular adjustment technical field specifically is a sofa with adjustable headrest angle.
Background
The sofa is a multi-seat chair with cushions. The back rest chair with spring or thick foamed plastic has armrests on two sides, and is one kind of soft furniture. The sofa sold in the market generally comprises three types, namely a low-back sofa, a high-back sofa and a common sofa between the low-back sofa and the high-back sofa, wherein the sofa is generally placed in a living room and used for daily life rest, guest meeting or chatting. Therefore, it occupies an important position in a house.
The existing sofa has certain defects when in use, the existing sofa is lack of a device for headrest angle headrest, and the installation condition is more complicated when the base is lengthened.
The applicant is applying the utility model discloses the time, through the retrieval, discover chinese patent and disclose "sofa of adjustable back and headrest angle", its application number is "201820310355.4", this patent is mainly through having installed back regulation and headrest adjusting device, has increased the travelling comfort of taking, makes the function of sofa more diversified simultaneously, has satisfied the demand of present day consumer to product functionality and practicality, the utility model discloses a user oneself adjusts the angle of headrest, and is more convenient when using, does not use can automatic recovery through the spring.
Therefore, the utility model provides a sofa with adjustable headrest angle to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sofa with adjustable headrest angle, which solves the problems.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sofa with an adjustable headrest angle comprises a base, wherein a backrest is fixedly connected to the upper end of the base, a headrest is arranged at the upper end of the backrest, a hinge is arranged at the joint of one end of the headrest and one end of the backrest, arc-shaped grooves are symmetrically formed in one side of the headrest, slide rods are arranged inside the arc-shaped grooves, a connecting block is arranged outside the slide rods, a movable rod is fixedly connected to one side of the connecting block, the lower end of the movable rod penetrates through one side of the backrest and extends into the backrest, a sleeve is arranged inside the backrest, a first sliding groove is formed in the inner wall of the sleeve, a spring is arranged inside the sleeve, and one end of the movable rod is fixedly connected with the upper end of the spring and is in sliding connection with the inner wall of the first sliding groove;
the bottom of base is provided with the fixing base, the middle part of fixing base is seted up flutedly, the inside of recess is provided with the fly leaf, the second spout has been seted up to the inner wall symmetry of recess, the inside of second spout is provided with the gag lever post, one end of gag lever post and one side fixed connection of fly leaf, the upper end of fly leaf is provided with the rack, the one end fixedly connected with extension board of fly leaf, the equal fixedly connected with limiting plate in both sides of extension board, one side of base is provided with the constant head tank.
Preferably, the upper end of fixing base is provided with driving motor, driving motor's output fixedly connected with pivot, the outside of pivot is provided with the gear, gear and rack intermeshing.
Preferably, four corners of the lower end of the base are fixedly connected with supporting legs.
Preferably, the upper end of the base is provided with a cushion, and one side of the backrest is provided with a waist pillow.
Preferably, the lower end of the spring is fixedly connected with the bottom of the sleeve, and one end of the movable rod is connected with the inner wall of the sleeve in a sliding mode.
Preferably, the inner wall of the connecting block is fixedly connected with the outer wall of the sliding rod.
Preferably, one side of the groove is provided with an opening and is fixedly connected with the middle part of the extension plate.
Preferably, the bottom of the movable plate is slidably connected with the inner wall of the groove.
Advantageous effects
The utility model provides a sofa with adjustable headrest angle. Compared with the prior art, the method has the following beneficial effects:
(1) Compared with the prior art, the utility model discloses a set up gear, rack, fly leaf and extension board, utilize driving motor to drive the gear and rotate, gear drive rack promotes the fly leaf and removes, and the fly leaf promotes the extension board at the in-process that removes and removes to release the extension board from the base, be convenient for increase the length of base.
(2) Compared with the prior art, the utility model discloses a set up arc wall, movable rod and spring, when the user leans on the back, utilize the head to promote the headrest and move about, carry out angular adjustment through user's head suppression headrest when using, can adjust according to the condition of user self, more convenient when using, the random adjustment of being convenient for.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural view of the headrest of the present invention;
fig. 3 is an enlarged view of the present invention at a in fig. 1;
fig. 4 is a sectional view of the fixing base of the present invention;
fig. 5 is an enlarged view of the present invention at B in fig. 1;
fig. 6 is a perspective view of the base of the present invention;
fig. 7 is a front view of the extension plate of the present invention.
FIG. 1, base; 2. a cushion; 3. a waist pillow; 4. an extension plate; 5. a hinge; 6. a headrest; 7. an arc-shaped slot; 8. a movable rod; 9. a backrest; 10. a fixed seat; 11. a sleeve; 12. a spring; 13. a gear; 14. supporting legs; 15. connecting blocks; 16. a first chute; 17. a limiting rod; 18. a second chute; 19. a groove; 20. a movable plate; 21. a rack; 22. a drive motor; 23. a limiting plate; 24. positioning a groove; 25. a rotating shaft; 26. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-7, a sofa with an adjustable headrest angle comprises a base 1, wherein a backrest 9 is fixedly connected to the upper end of the base 1, a headrest 6 is arranged at the upper end of the backrest 9, a hinge 5 is arranged at the joint of one end of the headrest 6 and one end of the backrest 9, and is used for connecting the headrest 6 with the upper end of the backrest 9, so that the headrest 6 can be adjusted in angle, an arc-shaped groove 7 is symmetrically formed in one side of the headrest 6, a sliding rod 26 is arranged inside the arc-shaped groove 7, one end of the movable rod 8 moves in the arc-shaped groove 7 when the headrest 6 is pressed by the head, a connecting block 15 is arranged outside the sliding rod 26, so that one end of the movable rod 8 is connected with the sliding rod 26, so that the movable rod 8 moves, a movable rod 8 is fixedly connected to one side of the connecting block 15, the lower end of the movable rod 8 extends into the backrest 9 through one side of the backrest, a sleeve 11 is arranged inside of the backrest 9, a first sliding groove 16 is formed in the inner wall of the sleeve 11, a spring 12 is arranged inside the sleeve 11, one end of the movable rod 8 is fixedly connected with the upper end of the spring 12, so that the spring 12 can be used for automatically adjusting the headrest 6, and the headrest 6 can be conveniently adjusted in the position after the headrest 6 is automatically adjusted;
the bottom of base 1 is provided with fixing base 10, recess 19 has been seted up at the middle part of fixing base 10, the inside of recess 19 is provided with fly leaf 20, it promotes extension board 4 and removes to utilize rack 21 to remove, can adjust the length of base 1, the person of facilitating the use can straighten the shank, the comfort level is improved, second spout 18 has been seted up to the inner wall symmetry of recess 19, the inside of second spout 18 is provided with gag lever post 17, it is spacing to utilize second spout 18 and gag lever post 17 to carry out movable plate 20, ensure that movable plate 20 preserves steadily when removing, the one end of gag lever post 17 and one side fixed connection of fly leaf 20, the upper end of fly leaf 20 is provided with rack 21, it rotates to utilize driving motor 22 to drive gear 13, thereby drive rack 21 and remove, the one end fixedly connected with extension board 4 of fly leaf 20, the equal fixedly connected with limiting plate 23 in both sides of extension board 4, one side of base 1 is provided with constant head tank 24, utilize limiting plate 23 and constant head tank 24 to cooperate and make extension board 4 can keep the parallel and level with the lateral wall of base 1.
The upper end of fixing base 10 is provided with driving motor 22, be used for driving pivot 25 to rotate, driving motor 22's output fixedly connected with pivot 25, be used for driving gear 13 to rotate, the outside of pivot 25 is provided with gear 13, gear 13 and rack 21 intermeshing, the equal fixedly connected with supporting legs 14 in lower extreme four corners of base 1, the upper end of base 1 is provided with cushion 2, one side of back 9 is provided with waist pillow 3, be convenient for improve user's travelling comfort when using, the lower extreme of spring 12 and the bottom fixed connection of sleeve 11, the one end of movable rod 8 and the inner wall sliding connection of sleeve 11, the inner wall of connecting block 15 and the outer wall fixed connection of slide bar 26, one side of recess 19 is the opening setting, and with the middle part fixed connection of extension board 4, the bottom of fly leaf 20 and the inner wall sliding connection of recess 19.
And those not described in detail in this specification are well within the skill of those in the art.
The during operation, when the user sits on the sofa, the user leans on when backward, can utilize the head to extrude headrest 6, suppress movable rod 8 in the extrusion, movable rod 8 removes to the inside of back 9 through arc wall 7, the lower extreme that utilizes movable rod 8 extrudes spring 12, thereby adjust the angle of headrest 6, head and headrest 6 part when not using, headrest 6 resumes initial position under spring 12's elasticity, it rotates to utilize driving motor 22 to drive gear 13, utilize gear 13 to drive rack 21 and remove, thereby promote extension plate 4 and remove, can increase the length of base 1, the person of facilitating the use straightens the leg.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sofa with adjustable headrest angle, includes base (1), its characterized in that: the backrest is characterized in that a backrest (9) is fixedly connected to the upper end of the base (1), a headrest (6) is arranged at the upper end of the backrest (9), a hinge (5) is arranged at the joint of one end of the headrest (6) and one end of the backrest (9), an arc-shaped groove (7) is symmetrically formed in one side of the headrest (6), a sliding rod (26) is arranged inside the arc-shaped groove (7), a connecting block (15) is arranged outside the sliding rod (26), a movable rod (8) is fixedly connected to one side of the connecting block (15), the lower end of the movable rod (8) penetrates through one side of the backrest (9) and extends into the backrest, a sleeve (11) is arranged inside the backrest (9), a first sliding groove (16) is formed in the inner wall of the sleeve (11), a spring (12) is arranged inside the sleeve (11), one end of the movable rod (8) is fixedly connected with the upper end of the spring (12) and is slidably connected with the inner wall of the first sliding groove (16);
the bottom of base (1) is provided with fixing base (10), recess (19) have been seted up at the middle part of fixing base (10), the inside of recess (19) is provided with fly leaf (20), second spout (18) have been seted up to the inner wall symmetry of recess (19), the inside of second spout (18) is provided with gag lever post (17), one end of gag lever post (17) and one side fixed connection of fly leaf (20), the upper end of fly leaf (20) is provided with rack (21), the one end fixedly connected with extension board (4) of fly leaf (20), the equal fixedly connected with limiting plate (23) in both sides of extension board (4), one side of base (1) is provided with constant head tank (24).
2. The sofa with adjustable headrest angle according to claim 1, wherein: the upper end of fixing base (10) is provided with driving motor (22), the output fixedly connected with pivot (25) of driving motor (22), the outside of pivot (25) is provided with gear (13), gear (13) and rack (21) intermeshing.
3. The sofa with adjustable headrest angle according to claim 1, wherein: supporting legs (14) are fixedly connected to four corners of the lower end of the base (1).
4. The sofa of claim 1, wherein the sofa has a headrest with an adjustable angle, the sofa further comprising: the upper end of the base (1) is provided with a cushion (2), and one side of the backrest (9) is provided with a waist pillow (3).
5. The sofa of claim 1, wherein the sofa has a headrest with an adjustable angle, the sofa further comprising: the lower end of the spring (12) is fixedly connected with the bottom of the sleeve (11), and one end of the movable rod (8) is connected with the inner wall of the sleeve (11) in a sliding mode.
6. The sofa with adjustable headrest angle according to claim 1, wherein: the inner wall of the connecting block (15) is fixedly connected with the outer wall of the sliding rod (26).
7. The sofa with adjustable headrest angle according to claim 1, wherein: one side of the groove (19) is provided with an opening and is fixedly connected with the middle part of the extension plate (4).
8. The sofa of claim 1, wherein the sofa has a headrest with an adjustable angle, the sofa further comprising: the bottom of the movable plate (20) is connected with the inner wall of the groove (19) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352027.3U CN217695780U (en) | 2022-06-01 | 2022-06-01 | Sofa with adjustable headrest angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221352027.3U CN217695780U (en) | 2022-06-01 | 2022-06-01 | Sofa with adjustable headrest angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217695780U true CN217695780U (en) | 2022-11-01 |
Family
ID=83798491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221352027.3U Active CN217695780U (en) | 2022-06-01 | 2022-06-01 | Sofa with adjustable headrest angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217695780U (en) |
-
2022
- 2022-06-01 CN CN202221352027.3U patent/CN217695780U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217695780U (en) | Sofa with adjustable headrest angle | |
| CN211632487U (en) | Lifting mechanism for back of swivel chair | |
| CN209983834U (en) | Sofa convenient to adjust back angle | |
| CN215686055U (en) | Noon break is with helping dormancy chair | |
| CN212912436U (en) | Mechanical stretching device of zero-wall imperial concubine chair and imperial concubine chair | |
| CN212630319U (en) | Folding deck chair with multi-angle adjustable leg | |
| CN212972343U (en) | Intelligence folding device for house life | |
| CN214207825U (en) | Intelligent adjustment single sofa | |
| CN212995508U (en) | Rest bench convenient to adjust and use for municipal administration subway gallery | |
| CN210810110U (en) | Automatic relax and use intelligent sofa | |
| CN219047874U (en) | Seat back with adjustable translation function | |
| CN219109058U (en) | Chair convenient for rest | |
| CN111166085A (en) | Amplitude-adjustable rocking chair for home | |
| CN216494367U (en) | Sit and shake outdoor rattan chair of dual-purpose | |
| CN202234042U (en) | Chair with backrest ganged with seat cushion | |
| CN213429222U (en) | Office chair convenient to store for conference room | |
| CN209898772U (en) | Multifunctional backrest chair | |
| CN220001301U (en) | Chair back device capable of being adjusted in sliding mode and chair | |
| CN212415278U (en) | Adjustable massage sofa for house | |
| CN220631638U (en) | Conveniently adjust functional sofa of orientation | |
| CN219479645U (en) | Flexible and deformable sofa | |
| CN217743711U (en) | Antistatic waterproof sofa | |
| CN220236482U (en) | Sofa with four-way adjusting headrest | |
| CN215076890U (en) | Medical leaning bench | |
| CN220308742U (en) | Seat back of anti extrusion deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |