CN217309631U

CN217309631U - Headrest magnetic suction device

Info

Publication number: CN217309631U
Application number: CN202221098454.3U
Authority: CN
Inventors: 于飞龙
Original assignee: Anji Xuanlong Furniture Co ltd
Current assignee: Anji Xuanlong Furniture Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-30
Anticipated expiration: 2032-05-07

Abstract

The utility model provides an adsorption equipment is inhaled to headrest magnetism, it has adjusts headrest position for the headrest adapts to the technological effect of user's demand. The utility model discloses an adsorption equipment is inhaled to headrest magnetism, including connecting plate and back, the installation piece has set firmly on the connecting plate, transversely link up on the installation piece and rotate and be equipped with the connecting axle, the connecting axle both ends are all extended the installation piece, the connecting axle extends the both ends of installation piece have set firmly the link respectively, two the link is kept away from the connecting axle and has set firmly the bottom plate between the same one end, is equipped with the joint strip on this bottom plate, be fixed with iron plate on the back, it has horizontal bar hole to open on this iron plate, the joint strip with bar hole joint helps user's head to carry out more comfortable reliance, reduces neck pressure.

Description

Headrest magnetic suction adsorption device

Technical Field

The utility model relates to a headrest technical field especially relates to an adsorption equipment is inhaled to headrest magnetism.

Background

The chair is daily life furniture, is a seat with a backrest and armrests, modern chairs pursue beauty and fashion, some chairs are not just seats, and are endowed with more technologies, namely the electric competition chair is one of the chairs, and a headrest is an indispensable part of the electric competition chair;

when a user sits on the electronic competition chair for a long time, the neck supports the head for a long time, so that the neck is overloaded, the headrest can effectively support the neck, and the pressure of the head on the neck is reduced;

every user's height, size diverse, to the position of headrest and the requirement also diverse of angle, general headrest has certain gear to adjust, need adjust according to the gear, and can't adjust according to user's demand, consequently can't accomplish to make headrest adaptation user's requirement well.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides an adsorption equipment is inhaled to headrest magnetism, it has adjusts headrest position for the technological effect of headrest adaptation user demand.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an adsorption equipment is inhaled to headrest magnetism, includes connecting plate and back, the installation piece has set firmly on the connecting plate, transversely link up on the installation piece and rotate and be equipped with the connecting axle, the connecting axle both ends are all extended the installation piece, the connecting axle extends the both ends of installation piece have set firmly the link respectively, two the link is kept away from the connecting axle and has set firmly the bottom plate between the same end, is equipped with the joint strip on this bottom plate, be fixed with iron plate on the back, it has horizontal bar hole to open on this iron plate, the joint strip with bar hole joint.

Furthermore, the strip-shaped holes are distributed on the iron plate uniformly up and down.

Further, the joint strip is cylindric structure, bar hole and joint bar form adaptation, the relative bar hole of joint strip rotates.

Further, the iron plate.

Further, still include the magnetism disc, this magnetism disc rotates with the bottom plate to be connected, set up in the magnetism disc and link up magnetism disc both ends and be cylindric connection chamber, set up in the bottom plate and be connected the coaxial thread groove in chamber, thread groove female connection has the bolt, the bolt extends to connect the intracavity, joint strip and bolt fixed connection, the bolt is used for rotatory back drive joint strip to stretch out or get into and connect the chamber.

Further, a contact cavity is formed in the installation block, the connecting shaft penetrates through the contact cavity, the connecting shaft is connected with the contact cavity, the contact cavity shaft section is fixedly sleeved with an iron plate coaxial with the connecting shaft, an arc-shaped friction block is fixedly arranged on the inner wall of the contact cavity, and the arc-shaped friction block is abutted to the iron plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the user wants to adjust, adsorb the magnetism disc to iron plate on, different bar hole joint on rethread adjustment joint strip and the iron plate to adapt to user's user demand, the user can also rotate the installation piece, the installation piece rotates round the connecting axle axis, when joint strip and different bar hole joint, the angle of connecting plate all can change, consequently rotates the installation piece, makes the connecting plate rotate, accords with user's demand.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is an enlarged cross-sectional view at a section B-B in fig. 2.

In the above drawings: 10. a headrest; 11. a backrest; 12. a connecting shaft; 13. mounting blocks; 14. a magnetic disk; 15. a strip-shaped hole; 16. an iron plate; 17. a clamping strip; 18. a connecting frame; 19. an arc-shaped friction block; 20. an iron plate; 21. a contact cavity; 22. a connecting plate; 23. a bolt; 24. a connecting cavity; 25. a thread groove; 26. an annular groove; 30. a base plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

as shown in fig. 1 and 2, a magnetic suction device for a headrest comprises a connecting plate 22 and a backrest 11, wherein a mounting block 13 is fixedly arranged on the connecting plate 22, a connecting shaft 12 is transversely arranged on the mounting block 13 in a through-rotating manner, the mounting block 13 extends from both ends of the connecting shaft 12, connecting frames 18 are respectively fixedly arranged at both ends of the connecting shaft 12 extending out of the mounting block 13, a bottom plate 30 is fixedly arranged between the two ends of the connecting frames 18 far away from the connecting shaft 12, a plurality of clamping bars 17 are arranged on the bottom plate 30, an iron plate 16 is fixed on the backrest 11, a transverse strip-shaped hole 15 is formed in the iron plate 16, the clamping bars 17 are clamped with the strip-shaped holes 15, the strip-shaped holes 15 are uniformly distributed up and down on the iron plate 16, the clamping bars 17 are of a cylindrical structure, the strip-shaped holes 15 are matched with the clamping bars 17 in shape, and the clamping bars 17 can rotate relative to the strip-shaped holes 15, the clamping strip 17 is clamped with different strip-shaped holes 15 to adjust the height of the headrest, so that the height of the headrest meets the use requirement of a user.

As shown in fig. 1 and 2, the multifunctional headrest further comprises a headrest 10, wherein the headrest 10 is fixedly connected with a connecting plate 22, the connecting plate 22 is positioned between the headrest 10 and the iron plate 16, and a user can lean his head on the headrest 10 to relieve neck pressure.

As shown in fig. 2 and 3, the magnetic disc 14 is rotatably connected to a bottom plate 30, an annular groove 26 is formed in one end of the bottom plate 30 close to the magnetic disc 14, the magnetic disc 14 extends into the annular groove 26, a portion of the magnetic disc 14 extending into the annular groove 26 can slide along a direction of the annular groove 26, the annular groove 26 provides rotation for the magnetic disc 14, a cylindrical connection cavity 24 penetrating through two ends of the magnetic disc 14 is formed in the magnetic disc 14, a threaded groove 25 coaxial with the connection cavity 24 is formed in the bottom plate 30, a bolt 23 is connected to the threaded groove 25 in a threaded manner, the bolt 23 extends into the connection cavity 24, the snap-in strip 17 is fixedly connected to the bolt 23, the bolt 23 is used for driving the snap-in strip 17 to extend out of or enter the connection cavity 24 after rotating, and after the snap-in strip 17 enters the connection cavity 24, the user can freely promote magnetism disc 14 and slide on iron plate for headrest 10 laminates user's head better, and the user firstly can with other structures on magnetism disc 14 and the magnetism disc 14 are followed as a whole take off on iron plate 16, later the user rotates joint strip 17 to make joint strip 17 screw in connect in the chamber 24, then the user places magnetism disc 14 again on iron plate 16, rely on magnetic attraction to make magnetism disc 14 stable this moment on iron plate 16, the user can promote according to specific user demand magnetism disc 14 vertical slip on iron plate 16 can adjust more in a flexible way the use height of magnetism disc 14.

As shown in fig. 3, set up contact chamber 21 in the installation piece 13, connecting axle 12 wears to establish contact chamber 21, on the connecting axle 12 and being in contact chamber 21 shaft segment fixed cover is equipped with the iron disc 20 coaxial with connecting axle 12, contact chamber 21 inner wall has set firmly arc clutch blocks 19, arc clutch blocks 19 with iron disc 20 butt, arc clutch blocks 19 with iron disc 20 cooperation can make the angle of headrest 10 is adjusted, thereby makes headrest 10 can accord with user's user demand.

The working principle is as follows:

when a user needs to adjust the height of the headrest 10, the magnetic disc 14 is firstly attached to the iron plate 16, the clamping strip 17 moves along with the magnetic disc 14, and the clamping strip 17 is clamped into different strip-shaped holes 15 by adjusting the position of the magnetic disc 14;

when a user needs to adjust the angle of the headrest 10, the headrest 10 is manually rotated, the headrest 10 drives the connecting plate 22 to rotate, the connecting plate 22 drives the mounting block 13 to rotate, and the mounting block 13 rotates around the connecting shaft 12;

when a user needs to freely adjust the height of the headrest 10, the magnetic disc 14 is rotated, the magnetic disc 14 rotates around the axis of the bolt 23, the magnetic disc 14 drives the clamping strip 17 to rotate, the clamping strip 17 drives the bolt 23 to rotate, the bolt 23 rotates to drive the clamping strip 17 to move close to the mounting block 13, the clamping strip 17 enters the connecting cavity 24, and the user can freely drive the magnetic disc 14 to move on the iron plate 16.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an adsorption equipment is inhaled to headrest magnetism which characterized in that: including connecting plate (22) and back (11), installation piece (13) has set firmly on connecting plate (22), transversely link up on installation piece (13) and rotate and be equipped with connecting axle (12), connecting axle (12) both ends all extend installation piece (13), connecting axle (12) extend the both ends of installation piece (13) have set firmly link (18), two respectively link (18) keep away from connecting axle (12) and have set firmly between the same end bottom plate (30), be equipped with joint strip (17) on this bottom plate (30), be fixed with iron plate (16) on back (11), it has horizontal bar hole (15) to open on this iron plate (16), joint strip (17) with bar hole (15) joint.

2. The magnetic attraction and adsorption device for a headrest according to claim 1, characterized in that: the strip-shaped holes (15) are distributed on the iron plate (16) uniformly and vertically.

3. The magnetic attraction and adsorption device for the headrest according to claim 2, characterized in that: joint strip (17) are cylindric structure, bar hole (15) and joint strip (17) shape adaptation, joint strip (17) can rotate bar hole (15) relatively.

4. The magnetic attraction and adsorption device for the headrest according to claim 2, characterized in that: the iron plate headrest is characterized by further comprising a headrest (10), wherein the headrest (10) is fixedly connected with a connecting plate (22), and the connecting plate (22) is located between the headrest (10) and the iron plate (16).

5. A magnetic attraction and adsorption device for a headrest according to claim 3, characterized in that: still include magnetism disc (14), this magnetism disc (14) rotate with bottom plate (30) and are connected, set up in magnetism disc (14) and link up magnetism disc (14) both ends and be cylindric connection chamber (24), set up in bottom plate (30) and be connected coaxial thread groove (25) of chamber (24), thread groove (25) female connection has bolt (23), bolt (23) extend to connect in chamber (24), joint strip (17) and bolt (23) fixed connection, bolt (23) are used for rotatory back drive joint strip (17) to stretch out or get into and connect chamber (24).

6. The magnetic attraction and adsorption device for the headrest according to claim 2, characterized in that: set up contact chamber (21) in installation piece (13), connecting axle (12) are worn to establish contact chamber (21), just be in on connecting axle (12) contact chamber (21) shaft part fixed cover is equipped with iron plate (20) coaxial with connecting axle (12), contact chamber (21) inner wall has set firmly arc clutch blocks (19), arc clutch blocks (19) with iron plate (20) butt.