CN109043939B

CN109043939B - Massage sofa

Info

Publication number: CN109043939B
Application number: CN201810876142.2A
Authority: CN
Inventors: 张薇
Original assignee: Foshan Weifu Furniture Co ltd
Current assignee: Guangdong Weifu Home Technology Co.,Ltd.
Priority date: 2018-08-03
Filing date: 2018-08-03
Publication date: 2021-03-12
Anticipated expiration: 2038-08-03
Also published as: CN109043939A

Abstract

The invention discloses a massage sofa, which comprises a back frame fixed inside the sofa, wherein a cylindrical supporting seat is fixedly connected onto the back frame, a motor is fixedly connected above the supporting seat, a second gear is connected onto the motor, a bearing is further sleeved on the supporting seat, a first gear and an elliptical cam are fixedly sleeved on the outer ring of the bearing, the first gear and the second gear are mutually meshed, two hinged wheels which are arranged up and down are further connected onto the outer side of the supporting seat, a first support is movably hinged on the motor, the other end of the first support is connected with a massage roller in a shaft mode, a metal strip is further vertically connected onto the outer side of the first support, a first spring is connected between the metal strip and the supporting seat, the inner side of the metal strip is mutually contacted with the cam, an inserting rod is movably inserted into the center of the outer side of the supporting seat, an arc-shaped block is connected onto the outer side of the inserting. The invention can improve the defects of the prior art and has better neck massage effect.

Description

Massage sofa

Technical Field

The invention relates to a sofa, in particular to a massage sofa.

Background

Sofas have become a necessity for homes as comfortable resting furniture items. The existing sofa can only meet the requirements of people for sitting, leaning, lying and lying, and the sofa with individual functions only brings more comfort to the sofa. If the furniture articles for sitting and resting have the effects of relaxing and massaging, only the massage chair can be selected, but the massage chair is very uncomfortable to sit when the massage function is not used. If one wants to enjoy a comfortable sofa and a relaxing massage while sitting, one must purchase both the sofa and the massage chair, which is not possible for a family with a relatively small housing area, while also taking up valuable living space. Chinese utility model patent CN 205832329U discloses a massage sofa. The massage sofa with the structure comprises a sofa main body, and a seat frame and a back frame inside the sofa main body, and realizes the massage action of the massage machine core through the air bag driving mechanism.

Disclosure of Invention

The invention aims to provide a massage sofa, which can overcome the defects of the prior art and has better neck massage effect.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

The utility model provides a massage sofa, including fixing the back of the body frame inside the sofa, the columniform supporting seat of fixedly connected with on the back of the body frame, the top fixedly connected with motor of supporting seat, be connected with the second gear on the motor, still the cover is equipped with first bearing on the supporting seat, fixed cover is equipped with first gear and oval-shaped cam on the outer lane of first bearing, first gear and second gear intermeshing, the outside of supporting seat still is connected with two hinge wheels of arranging from top to bottom, the activity hinges has first support on the hinge wheel, the other end coupling of first support has massage roller, the outside of first support still is connected with the metal strip perpendicularly, be connected with first spring between metal strip and the supporting seat, the inboard and the cam of metal strip contact mutually, the outside center of supporting seat still activity is inserted and is equipped with the inserted bar, the outside of inserted bar is connected with the arc piece, be connected with the second spring between.

Preferably, the outer side of the arc-shaped block is also connected with a plurality of convex strips.

Preferably, the cylindrical surface of the massage roller is also connected with a plurality of annularly arranged cylindrical bars.

Preferably, a gap is formed above the supporting seat, a third gear is connected to the gap through a first rotating shaft which is connected to the supporting seat in a shaft mode, a plurality of annularly arranged protruding blocks are connected to the outer side of the third gear, and the second gear is meshed with the third gear.

Preferably, the inner side of the inserted rod extends into the gap, the inner side of the inserted rod is connected with a first ball, and the first ball is selectively contacted with the lug.

Preferably, the edge of the bump is provided with an inclined plane part; the inserted bar inboard is provided with the spout, has the slider through third spring coupling in the spout, and the slider inboard is fixed with the second bearing, and first ball is installed in the second bearing.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention relates to a massage sofa, which is an overall improvement of the massage sofa in the prior art, the structure of the massage sofa is improved aiming at the neck position in the prior art, a back frame is positioned in the sofa, a support seat is fixed on the back frame and positioned above the sofa, the overall structure of the massage sofa is positioned at the inner side of a PU leather of the sofa, when a person sits on the sofa, the support seat can support the neck position of the person, an inserted rod is movably inserted at the outer side of the support seat, an arc-shaped block supported by the support seat can be contacted with the neck of the person to support the neck of the person, a massage roller at the outer side of the first support is also contacted with the upper part and the lower part of the neck of the person through a hinge wheel hinged first support, after the motor is started, the motor drives a first gear meshed with the motor to rotate through a second gear, further drives an outer ring of a first bearing to rotate, and further drives an oval cam fixedly connected, under the effect of first spring, the inboard and the cam of metal strip contact each other, along with the rotation of cam, the center of rotation distance constantly changes of metal strip and cam, and then can drive the reciprocating motion of metal strip to can drive the swing of first support and massage roller, the swing effect of massage roller can produce the effect that is similar to the manual work and holds between the fingers and press when being used in the human body, can carry out the effect of pressing between the fingers repeatedly to the neck, thereby reach better neck massage effect. The plurality of convex strips on the outer side of the arc-shaped block can play a better role in supporting and massaging the neck. The cylindrical bars on the cylindrical surface of the massage roller can achieve better pressing effect along with the rotation and the swing of the massage roller. The first pivot of hub connection on the supporting seat, a third gear for swing joint, the third gear is located the space, second gear and third gear intermeshing, thereby the motor can drive the rotation of third gear in step, the lug in the third gear outside, can contact repeatedly and collide with the inboard first ball of inserted bar along with rotating, and the second spring guarantees that first ball can contact mutually outside with the third gear always, along with the lug and the contact repeatedly and the collision of first ball, can make inserted bar and arc piece produce the vibration effect of flexible around one, this vibration effect can reach better massage effect. The contact structure of lug and first ball can effectively reduce the emergence of rigidity collision, and first ball adopts swing joint's mode simultaneously, can cushion whole contact process to improve massage comfort level. The rubber groove structure on the surface of the first ball is used for reducing vibration when the bump collides with the first ball, effectively storing lubricating grease between the second bearing and the first ball and prolonging the service life of the first ball.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention.

Fig. 2 is a structural view of a first gear, a second gear, and a third gear in one embodiment of the present invention.

Fig. 3 is a structural view of a massage roller according to an embodiment of the present invention.

Fig. 4 is a structural view of the outer side of the third gear in one embodiment of the present invention.

Fig. 5 is a block diagram of the cam to bar interface in one embodiment of the present invention.

Fig. 6 is a structural diagram of a contact position of a bump and a first ball in an embodiment of the present invention.

Fig. 7 is a structural view of a second ball according to an embodiment of the present invention.

In the figure: 1. a back frame; 2. a motor; 3. a supporting seat; 4. a first rotating shaft; 5. a void; 6. a first bearing; 7. a first gear; 8. a cam; 9. a second gear; 10. massage rollers; 11. a convex strip; 12. a first bracket; 13. a metal strip; 14. a first spring; 15. a hinge wheel; 16. an arc-shaped block; 17. inserting a rod; 18. a third gear; 19. a bump; 20. a first ball bearing; 21. a second spring; 22. a cylindrical bar; 23. an arc surface portion; 24. a second ball bearing; 25. an oil chamber; 26. a fuel filler nozzle; 27. an inclined plane part; 28. a chute; 29. a third spring; 30. a slider; 31. a second bearing; 32. blind holes; 33. a rubber block; 34. a groove; 35. an oil guide groove; 36. a baffle plate.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Referring to fig. 1-7, a specific embodiment of the present invention includes a back frame 1 fixed inside a sofa, a cylindrical support seat 3 is fixedly connected to the back frame 1, a motor 2 is fixedly connected to the upper portion of the support seat 3, a second gear 9 is connected to the motor 2, a first bearing 6 is further sleeved on the support seat 3, a first gear 7 and an elliptical cam 8 are fixedly sleeved on the outer ring of the first bearing 6, the first gear 7 and the second gear 9 are engaged with each other, two hinge wheels 15 arranged up and down are further connected to the outer side of the support seat 3, a first bracket 12 is movably hinged on the hinge wheel 15, a massage roller 10 is coupled to the other end of the first bracket 12, a metal strip 13 is further vertically connected to the outer side of the first bracket 12, a first spring 14 is connected between the metal strip 13 and the support seat 3, the inner side of the metal strip 13 is contacted with the cam 8, an insertion rod 17 is further movably inserted in the center of the, the outer side of the inserted bar 17 is connected with an arc block 16, and a second spring 21 is connected between the arc block 16 and the outer side of the supporting seat 3. The invention relates to a massage sofa, which is an overall improvement of the massage sofa in the prior art, the structure of the invention is improved aiming at the neck position in the prior art, a back frame 1 is positioned in the sofa, a support seat 3 is fixed on the back frame 1 and positioned above the sofa, the overall structure of the invention is positioned at the inner side of a PU leather of the sofa, when a person sits on the sofa, the support seat 3 can support the neck position of the person, an inserted rod 17 is movably inserted at the outer side of the support seat 3, an arc-shaped block 16 supported by the support seat can be contacted with the neck of the person to support the neck of the person, a first support 12 hinged by a hinge wheel 15 can also be contacted with the upper part and the lower part of the neck of the person, after a motor 2 is started, the motor 2 drives a first gear 7 meshed with the motor to rotate by a second gear 9 so as to drive the outer ring of a first bearing 6 to rotate, further drive rather than the oval-shaped cam 8's of fixed connection rotation, under the effect of first spring 14, the inboard and the cam 8 of metal strip 13 contact each other, along with the rotation of cam 8, the centre of rotation distance constantly changes of metal strip 13 and cam 8, and then can drive the reciprocating motion of metal strip 13, thereby can drive the swing of first support 12 and massage roller 10, massage roller 10's swing effect is when being used in the human body, can produce the effect that is similar to the manual pressure of kneading, can carry out the effect of kneading with the fingers of relapseing to the neck, thereby reach better neck massage effect. The outer side of the arc-shaped block 16 is also connected with a plurality of convex strips 11. The plurality of convex strips 11 on the outer side of the arc-shaped block 16 can play a better role in supporting and massaging the neck. The cylindrical surface of the massage roller 10 is also connected with a plurality of annularly arranged cylindrical bars 22. The cylindrical bars 22 on the cylindrical surface of the massage roller 10 can achieve better pressing effect along with the rotation and swing of the massage roller 10. A gap 5 is formed above the supporting seat 3, a third gear 18 is connected in the gap 5 through a first rotating shaft 4 which is connected to the supporting seat 3 through a shaft, a plurality of annularly arranged convex blocks 19 are connected to the outer side of the third gear 18, and the second gear 9 is meshed with the third gear 18. The inner side of the inserted rod 17 extends into the gap 5, the inner side of the inserted rod 17 is connected with a first ball 20, and the first ball 20 is selectively contacted with the lug 19. The hub connection is at first pivot 4 on supporting seat 3, a swing joint has third gear 18 for swing joint, third gear 18 is located space 5, second gear 9 and third gear 18 intermeshing, thereby motor 2 can drive the rotation of third gear 18 in step, the lug 19 in the third gear 18 outside, along with rotate can with the inboard first ball 20 of inserted bar 17 contact repeatedly and collide, and second spring 21 guarantees that first ball 20 can always contact with the third gear 18 outside each other, along with lug 19 with the contact repeatedly and collide of first ball 20, can make inserted bar 17 and arc piece 16 produce the vibration effect of a flexible front and back, this vibration effect can reach better massage effect. The edge of the lug 19 is provided with a bevel part 27; a sliding groove 28 is arranged inside the insert rod 17, a sliding block 30 is connected inside the sliding groove 28 through a third spring 29, a second bearing 31 is fixed inside the sliding block 30, and the first ball 20 is installed inside the second bearing 31. The surface of first ball 20 evenly is provided with a plurality of blind hole 32, is fixed with block rubber 33 in the blind hole 32, and the height of block rubber 33 is the same with the degree of depth of blind hole 32, and the top of block rubber 33 is provided with recess 34. The contact structure of the bump 19 and the first ball 20 can effectively reduce the occurrence of rigid collision, and meanwhile, the first ball 20 adopts a movable connection mode, so that the whole contact process can be buffered, and the massage comfort level is improved. The rubber groove structure on the surface of the first ball 20 is not only used for reducing the vibration when the bump 19 collides with the first ball 20, but also can effectively store the lubricating grease between the second bearing 31 and the first ball 20, thereby prolonging the service life of the first ball 20.

In addition, in order to further improve the using effect of the invention, the inner side of the metal strip 13 is further connected with a plurality of second balls 24, the second balls 24 are contacted with the cam 8, the two ends of the inner side of the metal strip 13 are provided with cambered surface portions 23, the inner side of the metal strip 13 is also provided with an oil cavity 25, the inner side of the oil cavity 25 is communicated with the second ball 24 at the center of the metal strip 13, and the outer side of the oil cavity 25 is connected with an oil filling nozzle 26. by the structure, when the cam 8 rotates and slides with the metal strip 13, the second ball 24 at the inner side of the metal strip 13 can greatly reduce the sliding friction force between the cam 8 and the metal strip 13, so as to ensure smooth action, the cambered surface portions 23 at the two ends of the inner side of the metal strip 13 can ensure that the junction between the cam 8 and the metal strip 13 does not generate seizure, the oil cavity 25 can fill oil to the second ball 24 at the center of the metal strip 13, and, the sliding friction between the cam 8 and the metal strip 13 is further reduced, and thus the use effect of the present invention is further improved by this further.

In order to improve the lubricating effect of the second ball 24 on the cam 8, an oil guide groove 35 is formed in the contact surface of the second ball 24 and the cam 8, and a plurality of blocking pieces 36 are uniformly fixed in the bottom of the oil guide groove 35. The baffle plate 36 facilitates the introduction of the lubricating oil in the oil chamber 25 into the oil guide groove 35 and gradually applies the lubricating oil to the surface of the cam 8 by centrifugal force during the rotation of the second ball 24.

Among them, the devices such as the back frame used in the present invention are fully disclosed in the patent documents cited in the background art, and belong to the mature prior art, and the detailed structure thereof will not be described in detail.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a massage sofa, is including fixing back of the body frame (1) inside the sofa, its characterized in that: the back frame (1) is fixedly connected with a cylindrical supporting seat (3), a motor (2) is fixedly connected above the supporting seat (3), a second gear (9) is connected onto the motor (2), a first bearing (6) is further sleeved on the supporting seat (3), a first gear (7) and an elliptical cam (8) are fixedly sleeved on an outer ring of the first bearing (6), the first gear (7) and the second gear (9) are mutually meshed, the outer side of the supporting seat (3) is further connected with two hinged wheels (15) which are vertically arranged, a first support (12) is movably hinged on the hinged wheels (15), the other end of the first support (12) is connected with a massage roller (10) in a shaft mode, the outer side of the first support (12) is further vertically connected with a metal strip (13), a first spring (14) is connected between the metal strip (13) and the supporting seat (3), and the inner side of the metal strip (13) is mutually contacted with the cam (8), an inserting rod (17) is movably inserted in the center of the outer side of the supporting seat (3), an arc-shaped block (16) is connected to the outer side of the inserting rod (17), and a second spring (21) is connected between the arc-shaped block (16) and the outer side of the supporting seat (3);

the inner side of the inserted rod (17) extends into the gap (5), the inner side of the inserted rod (17) is connected with a first ball (20), and the first ball (20) is selectively contacted with the bump (19);

the edge of the lug (19) is provided with an inclined plane part (27); a sliding groove (28) is arranged on the inner side of the inserted link (17), a sliding block (30) is connected in the sliding groove (28) through a third spring (29), a second bearing (31) is fixed on the inner side of the sliding block (30), and a first ball (20) is arranged in the second bearing (31);

a plurality of blind holes (32) are uniformly formed in the surface of the first ball (20), rubber blocks (33) are fixed in the blind holes (32), the height of each rubber block (33) is the same as the depth of each blind hole (32), and grooves (34) are formed in the tops of the rubber blocks (33);

a gap (5) is formed above the supporting seat (3), a third gear (18) is connected in the gap (5) through a first rotating shaft (4) which is connected to the supporting seat (3) through a shaft, a plurality of annularly arranged convex blocks (19) are connected to the outer side of the third gear (18), and the second gear (9) is meshed with the third gear (18);

when a person sits on the sofa, the supporting seat (3) can support the position of the neck of the person, the outer side of the supporting seat (3) is movably inserted into an insertion rod (17), an arc-shaped block (16) supported by the insertion rod can be contacted with the neck of the person to support the neck of the person, the massage roller (10) on the outer side of the first support (12) is hinged through a hinge wheel (15) and can also be contacted with the upper part and the lower part of the neck of the person, after the motor (2) is started, the motor (2) drives a first gear (7) meshed with the motor to rotate through a second gear (9) so as to drive the outer ring of a first bearing (6) to rotate and further drive an oval cam (8) fixedly connected with the motor to rotate, the inner side of a metal strip (13) is contacted with the cam (8) under the action of a first spring (14), and the distance between the metal strip (13) and the rotation center of the cam (8) is continuously changed along with the rotation of the cam (8), the metal strip (13) can be driven to reciprocate, so that the first support (12) and the massage roller (10) are driven to swing, when the massage roller (10) swings on a human body, an effect similar to manual pinching can be generated, the neck can be repeatedly pinched, and a better neck massage effect can be achieved;

the first pivot (4) of coupling on supporting seat (3), a be used for swing joint to have third gear (18), third gear (18) are located space (5), second gear (9) and third gear (18) intermeshing, thereby motor (2) drives the rotation of third gear (18) in step, lug (19) in third gear (18) outside, can contact and collide repeatedly with the inboard first ball (20) of inserted bar (17) along with rotating, and second spring (21) guarantee that first ball (20) can contact mutually with third gear (18) outside always, along with lug (19) and the repeated contact and the collision of first ball (20), can make inserted bar (17) and arc piece (16) produce the vibration massage effect of flexible around one, this vibration effect can reach better effect.

2. The massage sofa of claim 1, wherein: the outer side of the arc-shaped block (16) is also connected with a plurality of convex strips (11).

3. The massage sofa of claim 1, wherein: the cylindrical surface of the massage roller (10) is also connected with a plurality of circularly arranged cylindrical bars (22).