CN111150623A - Light and thin massage machine core convenient to install - Google Patents
Light and thin massage machine core convenient to install Download PDFInfo
- Publication number
- CN111150623A CN111150623A CN202010124690.7A CN202010124690A CN111150623A CN 111150623 A CN111150623 A CN 111150623A CN 202010124690 A CN202010124690 A CN 202010124690A CN 111150623 A CN111150623 A CN 111150623A
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- China
- Prior art keywords
- walking
- assembly
- frame
- core
- gear
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/007—Kneading
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/006—Percussion or tapping massage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/04—Devices for pressing such points, e.g. Shiatsu or Acupressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
Landscapes
- Health & Medical Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Massaging Devices (AREA)
Abstract
The invention relates to a light and thin massage machine core convenient to install, which can be directly installed on an external base body, and comprises: a guide rail mounted on the outer base for mounting the massage cartridge; the frame is manufactured by adopting an integrally-formed process and is used as an assembly foundation of the massage machine core; the traveling assembly is fixed on the frame and is provided with a pulley matched with the guide rail; the core assembly comprises a kneading worm, a kneading gear assembly, a left swing arm assembly, a right swing arm assembly, a knocking motor and a core box body, wherein the left swing arm assembly and the right swing arm assembly are fixed on the frame. The design of the slotted hole enables the thickness of the frame to be thin, and the frame of the machine core is made of special non-metal materials, so that the volume and the weight are reduced; the functions of all the massage machine cores are reserved, the modular design is adopted, namely the frame adopts an integrated forming process, the massage body feeling can be guaranteed as a premise, and the machine cores are integrally thinned.
Description
Technical Field
The invention relates to a massage chair, in particular to a light and thin massage machine core convenient to mount.
Background
With the development, the demand for miniaturization and family-oriented chairs with massage functions is becoming stronger. At present massage core, the part is arranged unreasonablely, the material size is too big, extravagant space, make the core whole bigger partially, thereby can't install and use in narrow and small space, and the chair that has the massage function is because the core is very big, lead to the chair generally very big, with the family example, the residential environment of domestic family at present is mainly with the commodity room about one hundred square meters, if place the massage armchair in sitting room or room under the house type of size like this, will make the space in sitting room or room narrower, be unfavorable for the family to use the massage armchair. Therefore, a slim movement is produced in this context. The design idea of the light and thin machine core is that firstly the light and thin machine core is needed, secondly the massage body feeling is consistent with the normal thickness machine core, so as to be suitable for various occasions such as families, offices, markets, cinemas, and the like, and as long as the thickness of the existing sofa and seat of the family is more than thirty percent of the thickness of the machine core, the light and thin massage machine core can be independently installed on the existing sofa and seat of the family as a whole.
Disclosure of Invention
The light and thin massage machine core is specially designed for various narrow and small special environments such as families, offices, markets, cinemas and the like, has a professional massage body feeling and can be used for effectively solving the problem.
The utility model provides a frivolous massage core convenient to installation, massage core can direct mount on outside base member, massage core includes: a guide rail mounted on the outer base for mounting the massage cartridge; the frame is provided with walking shaft grooves running through two sides of the frame, the walking shaft grooves are provided with gear grooves, the frame is provided with two lower walking shaft component grooves which are not communicated in the parallel direction of the walking shaft grooves, the frame is provided with a detection plate groove in the vertical direction of the walking shaft grooves, the middle part of the frame is provided with two swing arm holes, the swing arm holes enable a left swing arm and a right swing arm to penetrate through the frame and then be fixed on the frame, so that the thickness of a machine core is thinned, and a core box body groove is arranged between the two swing arm holes; the core box body groove can enable the core box body to be more attached to the frame, the walking assembly is fixed on the frame, and pulleys matched with the guide rails are arranged on the walking assembly; the core assembly is fixed on the frame; the kneading motor is fixed on the frame; and the conveying belt is connected with the core component and the kneading motor. The design of the slotted hole enables the thickness of the frame to be thin, the slotted hole design can realize miniaturization, the frame of the movement is made of special non-metal materials, the strength and the safety of the movement are guaranteed, and the size and the weight are reduced; all functions of the massage machine core are reserved, the modular design is adopted, namely, the frame adopts an integrated forming process, and the machine core can realize automatic production; can guarantee that the massage body feels as the prerequisite, through the slotted hole position of rational arrangement for the whole thinnings that realizes of core.
In one embodiment, the walking assembly comprises a walking shaft assembly and a movement lower walking shaft assembly, the walking shaft assembly is fixed in the walking shaft groove, the movement lower walking shaft assembly is fixed in the lower walking shaft groove, the walking shaft assembly comprises a walking shaft, a walking gear box, a counting plate cover, a walking motor, a counting PCB plate, a magnet, a supporting seat and a walking gear, the walking shaft is provided with a walking gear which is arranged in a gear groove, the walking motor is fixed on the frame, a walking motor shaft of the walking motor is meshed with the walking gear, a magnet is fixed at the tail end of the walking motor shaft, a walking gear box is arranged outside the walking gear, a counting PCB is arranged in the walking gear box and is positioned above the magnet, a counting plate cover is arranged above the counting PCB, and a supporting seat is arranged in the horizontal direction of the magnet.
In one embodiment, the core assembly comprises a kneading worm, a kneading gear assembly, a left swing arm assembly, a right swing arm assembly, a knocking motor and a core box body, wherein the left swing arm assembly and the right swing arm assembly are respectively fixed on the frame through swing arm holes, and the core box body is fixed on the frame in a manner of covering the kneading worm, the kneading gear assembly, the knocking assembly and the knocking motor.
In one embodiment, the detecting plate groove is fixed with an up-down stroke detecting plate, and the stroke detecting plate can be fixed with any one of a hall detecting structure, an optical coupling detecting structure, a mechanical stroke switch structure and a stroke counting structure.
In one embodiment, the outer substrate may be any one of a seat, a single person sofa, and a multiple person sofa.
Drawings
Fig. 1 is a perspective view of a light and thin massage mechanism mounted on a guide rail for easy installation;
fig. 2 is a perspective view of a light and thin massage movement easy to install;
fig. 3 is an exploded view of the overall movement structure;
FIG. 4 is an exploded view of the core assembly structure;
FIG. 5 is an exploded view of the walking assembly structure;
FIG. 6 is a perspective view of the frame structure;
fig. 7 is a structure view of the movement walking counting.
The reference numbers in the figures illustrate: a core component 1; a kneading worm 11; a kneading gear assembly 12; a left swing arm assembly 13; a right swing arm assembly 14; a knocking assembly 15; a rapping motor 16; a core box 17; a wide, medium and narrow detector plate 18; a walking component 2; a walking shaft assembly 21; a traveling gear box 22; a counter plate cover 23; a traveling motor 24; counting the PCB boards 25; a magnet 26; a support base 27; a traveling gear 28; a frame 3; an up-down stroke detecting plate 32; a movement lower traveling shaft assembly 33; a traveling shaft groove 310; a detection plate slot 320; a lower running axle assembly groove 330; swing arm holes 340; gear grooves 350; a core box slot 360; a PCBA component 4; a drive belt 5; a kneading motor 6; a guide rail 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items. The circuits and electronic wires in the present invention are prior art and are not specifically described in the present invention.
The utility model provides a frivolous massage core convenient to installation, the core include: the bicycle frame comprises a bicycle frame 3, wherein a traveling shaft groove 310 penetrating through two sides of the bicycle frame is formed in the bicycle frame 3, a gear groove 350 is formed in the traveling shaft groove 310, two lower traveling shaft assembly grooves 330 which are not communicated are formed in the bicycle frame in the parallel direction of the traveling shaft groove, a detection plate groove 320 is formed in the bicycle frame in the vertical direction of the traveling shaft groove, two swing arm holes 340 are formed in the middle of the bicycle frame, and a core box body groove 360 is formed between the two swing arm holes; the walking assembly 2 is fixed on the frame; the core component 1 is fixed on the frame; the kneading motor 6 is fixed on the frame; and a conveyor belt 5 connecting the core assembly and the kneading motor.
The walking subassembly includes walking axle subassembly 21 and core down walking axle subassembly 33, the walking axle subassembly is fixed at the walking axle inslot, the walking axle subassembly is fixed at walking axle inslot down under the core, the walking axle subassembly includes walking axle, walking gear box, counting plate lid, walking motor, count PCB board, magnet, supporting seat, walking gear, the epaxial walking gear that is equipped with of walking, the walking gear sets up at the gear inslot, the walking motor is fixed on the frame, the walking motor shaft and the walking gear engagement of walking motor, the walking motor shaft end is fixed with magnet, the walking gear outside is equipped with the walking gear box, be equipped with the count PCB board in the walking gear box and be located the magnet top, count PCB board top is equipped with the counting plate lid, be equipped with the supporting seat on the magnet horizontal direction.
The core assembly comprises a kneading worm, a kneading gear assembly, a left swing arm assembly, a right swing arm assembly, a knocking motor and a core box body, wherein the left swing arm assembly and the right swing arm assembly respectively penetrate through swing arm holes to be fixed on the frame, and the core box body is coated with the kneading worm, the kneading gear assembly, the knocking assembly and the knocking motor and is fixed on the frame.
The thickness of the existing household sofa and seat is more than thirty percent of the thickness of the machine core, the light and thin massage machine core can be independently installed on the existing household sofa and seat as a whole, and the guide rail 9 and the base body can be installed through the matching of fasteners.
The specific working mechanism in the massage machine core is as follows:
kneading action: the kneading motor 6 drives the kneading worm 11 to rotate, and the kneading worm 11 drives the kneading gear assembly 12 to rotate; the kneading gear assembly 12 is provided with oblique eccentric sleeves at both ends, the left swing arm assembly 13 and the right swing arm assembly 14 are both arranged on the oblique eccentric sleeves, and when the kneading gear assembly 12 rotates, the left swing arm assembly 13 and the right swing arm assembly 14 generate open and close swinging, which is called kneading action in the massage.
Knocking action: the belt pulley is arranged on the knocking component 15, and when the knocking motor 16 rotates, the belt pulley on the knocking component 15 is driven to rotate through knocking the belt, and meanwhile, the knocking shaft rotates together. And the two ends of the knocking shaft are provided with straight eccentric sleeves, the straight eccentric sleeves are provided with bearing seats, the bearing seats are provided with universal rods, and the universal rods are connected with the swing arm assemblies. When the knocking shaft rotates, the eccentric sleeve is driven to rotate, the eccentric sleeve drives the universal rod on the bearing seat to move up and down, and the universal rod can drive the left swing arm assembly 13 and the right swing arm assembly 14 to move up and down, so that the knocking action is called as knocking action in the massage.
The magnets in the kneading gear assembly 12 rotate together, and the hall sensor on the wide, medium and narrow detection plate 18 acts, so that the wide, medium and narrow functions of the massage machine core can be realized.
The PCBA component 4 realizes the switching of all electric control wires, and the wire control arrangement is not specifically explained in the application for the prior art.
The walking motion description walking shaft assembly 21, the counter plate cover 23 and the walking motor 24 are all connected with the walking gear box 22. The B4 walking motor provides power for the walking assembly, when the walking motor 24 rotates, the walking gear 28 in the walking gear box 22 drives the walking shaft assembly 21 to rotate, thus realizing the walking action of the massage machine core.
The frame component structure and function, the frame 3 is the assembly platform of the whole massage machine core, and is the most important bearing part. In order to simplify the assembly process of the movement, the lower part of the gear box body is designed on the frame to form a gear groove, so that the thickness of the frame is thinned.
The up-down stroke detecting plate 32 is a main device of the machine core for detecting the massage stroke, and may be a hall detecting structure, an optical coupling detecting structure, a mechanical stroke switch structure, or a stroke counting structure.
Core walking count structure and function can drive walking gear 28 when walking motor 24 is rotatory and rotate, and magnet 26 is fixed at the tip of walking motor 24, can follow walking motor 24 synchronous revolution, and the rotation of magnet 26 can be sensed to count PCB board 25 to the number of revolutions of magnet 26 can be recorded.
The number of the rotating turns of the walking gear 28 can be calculated by recording the number of the turns, and the walking distance of the movement can be calculated by knowing the number of the turns of the walking shaft assembly 21 because the walking gear 28 is fixed in the walking shaft assembly 21.
The machine core is arranged in a back frame guide rail component and is provided with magnet components (1 group respectively at the upper part and the lower part), when the machine core with an up-down stroke detection plate moves upwards in the guide rail and senses the upper magnet component, the machine core stops, a program is defined as an upper limit position, and then the machine core is commanded to move downwards; when the lower magnet assembly is sensed, the program is defined as the lower limit position. The movement can only be operated between upper and lower extreme positions.
The counting structure is applied to the accurate control of the walking position of the movement, can realize the regional massage on the back of the human body, and can also perform the accurate massage on acupuncture points on the back of the human body.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a frivolous massage core convenient to installation, a serial communication port, massage core can direct mount on outside base member, massage core includes:
a guide rail mounted on the outer base for mounting the massage cartridge;
the frame is manufactured by adopting an integrally-formed process and is used as an assembly foundation of the massage machine core;
the traveling assembly is fixed on the frame and is provided with a pulley matched with the guide rail;
the core assembly comprises a kneading worm, a kneading gear assembly, a left swing arm assembly, a right swing arm assembly, a knocking motor and a core box body, wherein the left swing arm assembly and the right swing arm assembly are fixed on the frame, and the core box body is fixed on the frame by covering the kneading worm, the kneading gear assembly, the knocking assembly and the knocking motor;
the kneading motor is fixed on the frame;
and the conveying belt is connected with the core component and the kneading motor.
2. The light and thin massage machine core convenient to mount as claimed in claim 1, wherein the frame is provided with a walking shaft slot penetrating both sides of the frame, the walking shaft slot is provided with a gear slot, the frame is provided with two non-communicated lower walking shaft component slots in a parallel direction of the walking shaft slot, the frame is provided with a detection plate slot in a vertical direction of the walking shaft slot, the middle of the frame is provided with two swing arm holes, and a core box slot is arranged between the two swing arm holes.
3. The light and thin massage movement convenient to mount of claim 2, wherein the walking assembly comprises a walking shaft assembly and a movement lower walking shaft assembly;
the lower walking shaft assembly of the machine core is fixed in the lower walking shaft groove;
the walking shaft assembly is fixed in the walking shaft groove and comprises a walking shaft, a walking gear box, a counting plate cover, a walking motor, a counting PCB (printed circuit board), a magnet, a supporting seat and a walking gear, the walking shaft is provided with the walking gear, the walking gear is arranged in the gear groove, the walking motor is fixed on the frame, a walking motor shaft of the walking motor is meshed with the walking gear, the tail end of the walking motor shaft is fixed with the magnet, the walking gear is arranged on the outer side of the walking gear, the counting PCB is arranged in the walking gear box and is located above the magnet, the counting plate cover is arranged above the counting PCB, and the supporting seat is arranged on the magnet in the horizontal direction.
4. The light and thin massage machine core convenient to mount as claimed in claim 2, wherein an up-down stroke detection plate is fixed on the detection plate slot, and the stroke detection plate can fix any one of a hall detection structure, an optical coupling detection structure, a mechanical stroke switch structure and a stroke counting structure.
5. The easy-to-mount lightweight thin massage movement of claim 1, wherein the external base is any one of a chair, a single sofa, and a multiple sofa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124690.7A CN111150623A (en) | 2020-02-27 | 2020-02-27 | Light and thin massage machine core convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124690.7A CN111150623A (en) | 2020-02-27 | 2020-02-27 | Light and thin massage machine core convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111150623A true CN111150623A (en) | 2020-05-15 |
Family
ID=70567218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124690.7A Pending CN111150623A (en) | 2020-02-27 | 2020-02-27 | Light and thin massage machine core convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111150623A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780176Y (en) * | 2005-02-04 | 2006-05-17 | 上海隆典电器有限公司 | Massage device for shoulder and back and massage chair having said device |
| US20070239089A1 (en) * | 2006-03-30 | 2007-10-11 | Yu-Mei Chiu | Massage mechanism for massage chair |
| CN203379341U (en) * | 2013-07-18 | 2014-01-08 | 广东索弗电子实业有限公司 | Thin massage movement for back pad |
| CN203493893U (en) * | 2013-03-07 | 2014-03-26 | 浙江豪中豪健康产品有限公司 | Massaging machine |
| CN203710327U (en) * | 2013-11-12 | 2014-07-16 | 厦门蒙发利科技（集团）股份有限公司 | Lightweight massage machine core of massager |
| CN207520328U (en) * | 2017-03-23 | 2018-06-22 | 浙江豪中豪健康产品有限公司 | Ultrathin massaging movement |
| CN109745209A (en) * | 2019-03-22 | 2019-05-14 | 宁波凌览传动科技有限公司 | A kind of massager core |
| CN209203933U (en) * | 2017-11-23 | 2019-08-06 | 艾力斯特健康科技有限公司 | Massage armchair with the Ultrathin massaging movement that can walk |
-
2020
- 2020-02-27 CN CN202010124690.7A patent/CN111150623A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780176Y (en) * | 2005-02-04 | 2006-05-17 | 上海隆典电器有限公司 | Massage device for shoulder and back and massage chair having said device |
| US20070239089A1 (en) * | 2006-03-30 | 2007-10-11 | Yu-Mei Chiu | Massage mechanism for massage chair |
| CN203493893U (en) * | 2013-03-07 | 2014-03-26 | 浙江豪中豪健康产品有限公司 | Massaging machine |
| CN203379341U (en) * | 2013-07-18 | 2014-01-08 | 广东索弗电子实业有限公司 | Thin massage movement for back pad |
| CN203710327U (en) * | 2013-11-12 | 2014-07-16 | 厦门蒙发利科技（集团）股份有限公司 | Lightweight massage machine core of massager |
| CN207520328U (en) * | 2017-03-23 | 2018-06-22 | 浙江豪中豪健康产品有限公司 | Ultrathin massaging movement |
| CN209203933U (en) * | 2017-11-23 | 2019-08-06 | 艾力斯特健康科技有限公司 | Massage armchair with the Ultrathin massaging movement that can walk |
| CN109745209A (en) * | 2019-03-22 | 2019-05-14 | 宁波凌览传动科技有限公司 | A kind of massager core |
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Application publication date: 20200515 |