CN219480807U

CN219480807U - Massage back cushion

Info

Publication number: CN219480807U
Application number: CN202222353154.1U
Authority: CN
Inventors: 南元平
Original assignee: Ningbo Shangge Electronic Technology Co ltd
Current assignee: Ningbo Shangge Electronic Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-08-08
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a massage headrest, which comprises a headrest body, wherein the headrest body comprises a forward supporting part and lateral supporting parts arranged on two sides of the forward supporting part, and the lateral supporting parts are connected with the forward supporting part to form an arc-shaped surface which is attached to a human body; at least one group of massage components which are arranged on one side of the forward supporting part contacted with the human body; a drive assembly adapted to drive the massage assembly in motion, the drive assembly including a motor and a transmission assembly; the rotating shaft mechanism is respectively connected with the transmission assembly and the massage assembly, and the driving assembly is suitable for driving the massage assembly to swing in the synchronous opposite direction through the rotating shaft mechanism; the rotating shaft mechanism comprises a ball seat and a spherical rotating part which is in universal rotation fit with the ball seat. According to the utility model, the driving assembly can drive the massage assembly to swing in the synchronous opposite direction through the rotating shaft mechanism, so that the massage assembly can expand the massage range, change the massage angle, improve the experience of a user and enable the massage assembly to be closer to the reality of human hand massage.

Description

Massage back cushion

Technical Field

The utility model belongs to the technical field of massage equipment, and particularly relates to a massage headrest.

Background

People form the support to positions such as cervical vertebra, vertebra or lumbar vertebra through setting up the back cushion to alleviate pressure, but current back cushion has following problem: however, when the traditional back or neck massage device is used for massaging, the motor drives the massage head to do simple rotary massage, the rotation direction and angle of the massage head are single, the experience is common, and the requirements of different users on the massage reality cannot be met.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a massage headrest to meet the needs of users.

To achieve the above object, the present utility model provides a massage headrest comprising

The headrest body comprises a forward supporting part and lateral supporting parts arranged on two sides of the forward supporting part, wherein the lateral supporting parts are connected with the forward supporting part to form an arc-shaped surface which is fit with a human body;

at least one group of massage components which are arranged on one side of the forward supporting part contacted with the human body;

a drive assembly adapted to drive the massage assembly in motion, the drive assembly including a motor and a transmission assembly;

the rotating shaft mechanism comprises a transmission shaft and a mounting column which are in fastening and sleeving fit, the transmission shaft is suitable for being connected with the transmission assembly, the mounting column is suitable for being connected with the massage assembly, and the driving assembly is suitable for driving the massage assembly to swing in the synchronous opposite direction through the rotating shaft mechanism;

the rotating shaft mechanism comprises a ball seat and a spherical rotating part which is in universal rotation fit with the ball seat.

As a preferred option: the motor comprises at least one output end, the transmission assembly comprises a worm which is suitable for being connected with the output end, worm wheels which are symmetrically arranged on two sides of the worm, and a transmission gear set which is meshed with the worm wheels, and the transmission shaft is suitable for being connected with the transmission gear set.

As a preferred option: one end of the transmission shaft is connected with the transmission gear set, and the axis of the transmission shaft is parallel and not coincident with the axis of the last stage gear of the transmission gear set.

As a preferred option: the driving device further comprises a driving shell which is suitable for accommodating and installing the driving assembly, the driving shell is provided with a ball seat, and the installation column is provided with a spherical rotating part.

As a preferred option: the ratio between the diameter of the spherical rotating part and the length of the mounting column is 0.1-0.8.

As a preferred option: the mounting column is also provided with a clamping sleeve which is positioned above the spherical rotating part; the massage component comprises at least one massage head, the massage head is sleeved at the upper end of the mounting column, and the clamping sleeve is abutted with the inner wall of the massage head.

As a preferred option: the massage head comprises a main pressing contact or a main pressing contact and at least two auxiliary pressing contacts which are arranged around the main pressing contact, wherein the auxiliary pressing contacts are arranged in a semicircular shape.

As a preferred option: every four groups of massage components are driven by the same motor, the motor comprises two opposite output ends, and the output ends respectively drive the corresponding massage components through a group of transmission components;

and/or, every two groups of massage components are arranged in one-to-one correspondence with the motors, and the two groups of massage components are driven by the motors corresponding to the two groups of massage components.

As a preferred option: the transmission gear set comprises a primary gear, a secondary gear, a tertiary gear and a quaternary gear, wherein the primary gear is coaxially arranged with the worm gear, the secondary gear is meshed with the primary gear, the tertiary gear is coaxially arranged with the secondary gear, the quaternary gear is singly/symmetrically meshed with the two sides of the tertiary gear, and the quaternary gear is suitable for being connected with a transmission shaft.

As a preferred option: the back cushion body is internally provided with a power supply and a main control board which are suitable for power supply, the outer side of the back cushion body is provided with a switch and a power supply interface, the power supply interface is electrically connected with the power supply, and the massage assembly, the power supply and the switch are electrically connected with the main control board.

The beneficial effects of the utility model are as follows:

through setting up pivot mechanism and making drive assembly can drive massage subassembly and do the swing of synchronous opposite direction for massage subassembly can enlarge the massage scope, changes massage angle, improves user's experience and feels, makes the sense of reality that is closer to the staff massage.

Drawings

Fig. 1 is a schematic structural view of a massage headrest provided by the utility model.

Fig. 2 is an exploded schematic view of a massage headrest provided by the present utility model.

Fig. 3 is a schematic structural diagram of a driving assembly provided by the present utility model.

Fig. 4 is a schematic structural diagram of a driving housing provided by the present utility model.

Fig. 5 is a schematic view of the assembly of the drive shaft and the mounting post provided by the utility model.

Fig. 6 is a schematic structural diagram of a massage head according to the present utility model.

Fig. 7 is a schematic structural view of a massage headrest according to another aspect of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 7, a massage headrest includes a headrest body 100 formed by enclosing a front housing 124 facing a human body and a rear housing 125 far away from the human body, and includes a forward supporting portion 101 and lateral supporting portions 102 disposed on two sides of the forward supporting portion 101, wherein the lateral supporting portions 102 are connected with the forward supporting portion 101 to form an arc surface fitting with the human body. Four groups of massage components 103 are arranged on one side of the forward support part 102, which is in contact with a human body, a driving component 104 which is suitable for driving the massage components 103 is arranged in the headrest body 100, the driving component 104 comprises two groups of motors 111 and a transmission component correspondingly connected with the motors 111, the two groups of motors 111 are arranged side by side and respectively drive the two groups of massage components 103, and each group of massage 103 comprises two massage heads 121. The transmission assembly is in transmission connection with the massage assembly 103 through a rotating shaft mechanism, the rotating shaft mechanism comprises a ball seat 109 and a spherical rotating part 110 which is in universal rotation fit with the ball seat 109, and each group of motors 111 are suitable for driving the two groups of massage assemblies 103 to swing in the synchronous opposite directions.

In this embodiment, the motor 111 includes an output end 112, and the transmission assembly includes a worm 113 adapted to be connected to the output end, a worm wheel 114 symmetrically engaged with both sides of the worm 113, and a transmission gear set engaged with the worm wheel 114; the transmission gear set includes a primary gear 115, a secondary gear 116, a tertiary gear (not shown in the figure) and a quaternary gear 117, wherein the primary gear 115 is coaxially arranged with the worm wheel 114, the secondary gear 116 is meshed with the primary gear 115, the tertiary gear is coaxially arranged with the secondary gear 116, and the quaternary gear 117 is symmetrically meshed with both sides of the tertiary gear. The rotating shaft mechanism comprises a transmission shaft 106 and a mounting column 105 which are in fastening and sleeving fit, the upper end of the mounting column 105 is connected with a massage head 121, the lower end of the transmission shaft 106 is connected with a fourth-stage gear 117, one side of the axis of the fourth-stage gear 117 is provided with a mounting hole 118 suitable for mounting the lower end of the transmission shaft 106, and the axis of the transmission shaft 106 is parallel and not coincident with the axis of the fourth-stage gear 117; the drive assembly is installed in the drive casing, and the drive casing is enclosed by last casing 107 and lower casing 108 and closes, and the position cooperation that goes up casing 107 and corresponds fourth level gear 117 is provided with ball seat 109, and erection column 105 is formed with spherical rotation portion 110, and the ratio between the diameter of spherical rotation portion 110 and the length of erection column 105 is 0.2, spherical rotation portion 110 and the universal normal running fit of ball seat 109.

In some other embodiments, each four sets of massage assemblies 103 are driven by the same motor 111, the motor 111 including two opposing outputs 112, the outputs 112 driving respective massage assemblies 103 via a set of transmission assemblies.

In this embodiment, the massage head 121 includes a main pressing contact 119 and four auxiliary pressing contacts 120 disposed around the main pressing contact 119, and the auxiliary pressing contacts 120 are disposed in a semicircular shape. The mounting post 105 is further formed with a clamping sleeve 126, the clamping sleeve 126 is located above the spherical rotating portion 110, the massage head 121 is sleeved at the upper end of the mounting post 105, and the clamping sleeve 126 is abutted against the inner wall of the massage head 121.

In this embodiment, a power supply and a main control board (not shown in the figure) suitable for power supply are disposed in the headrest body 100, a switch 122 and a power supply interface 123 are disposed on the outer side of the headrest body 100, the power supply interface 123 is electrically connected with the power supply, and the massage assembly 103, the power supply and the switch 122 are electrically connected with the main control board.

The working principle of this embodiment is as follows, when the motor 111 drives the transmission shaft 106 located at two sides of the output shaft 112 to rotate in opposite directions through the transmission component, the mounting post 105 is in limited sleeving connection with the transmission shaft 106, and the mounting post 105 is provided with the spherical rotating part 110, the spherical rotating part 110 is in universal fit with the ball seat 109, the massage head 121 is driven to rotate and swing back and forth due to the eccentric reason of the transmission shaft 106, and the inclination angle of the massage head 121 is continuously changed during movement, so that the two groups of massage components 103 can swing in opposite directions simultaneously through the transmission of the transmission component and the transmission of the rotating shaft mechanism, thereby realizing the massage function with more realistic sense.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A massage back cushion is characterized by comprising

at least one massage assembly installed at a side of the forward support portion contacting the human body;

2. A massage headrest as claimed in claim 1 wherein,

the motor comprises at least one output end, the transmission assembly comprises a worm which is suitable for being connected with the output end, worm wheels which are symmetrically arranged on two sides of the worm, and a transmission gear set which is meshed with the worm wheels, and the transmission shaft is suitable for being connected with the transmission gear set.

3. The massage headrest of claim 2, wherein one end of the drive shaft is connected to the drive gear set, and an axis of the drive shaft is parallel-misaligned with an axis of a final gear of the drive gear set.

4. A massage headrest as claimed in claim 3 further comprising a drive housing adapted to receive and mount the drive assembly, the drive housing having the ball seat thereon, the mounting post being formed with the spherical swivel portion.

5. The massage headrest of claim 4, wherein a ratio between a diameter of the spherical rotation portion and a length of the mounting post is 0.1-0.8.

6. The massage headrest of claim 5, wherein the mounting post further defines a snap fit over the spherical rotation portion; the massage assembly comprises at least one massage head, the massage head is sleeved at the upper end of the mounting column, and the clamping sleeve is abutted with the inner wall of the massage head.

7. A massage headrest as claimed in claim 6 wherein the massage head comprises a primary press contact or a primary press contact and at least two secondary press contacts disposed around the primary press contact, the secondary press contacts being semi-circular in configuration.

8. A massage headrest as claimed in any one of claims 4 to 7 wherein,

every four groups of massage components are driven by the same motor, the motor comprises two opposite output ends, and the output ends drive the corresponding massage components through one group of transmission components respectively;

9. The massage headrest of claim 8, wherein the drive gear set comprises a primary gear, a secondary gear, a tertiary gear and a quaternary gear, the primary gear is coaxially disposed with the worm gear, the secondary gear is meshed with the primary gear, the tertiary gear is coaxially disposed with the secondary gear, the quaternary gear is separately/symmetrically meshed with both sides of the tertiary gear, and the quaternary gear is adapted to be connected with the drive shaft.

10. The massage headrest of claim 1, wherein a power supply and a main control board for supplying power are arranged in the headrest body, a switch and a power supply interface are arranged on the outer side of the headrest body, the power supply interface is electrically connected with the power supply, and the massage assembly, the power supply and the switch are electrically connected with the main control board.