Handheld massager

Abstract

The utility model discloses a handheld massager, which comprises a shell, a driving mechanism, a massage device, a massage device and a control device, the driving mechanism is arranged in an inner cavity of the shell, and the driving mechanism is used for driving two movable pieces to swing relatively. The two movable pieces are oppositely arranged at intervals, each movable piece is at least partially located in the inner cavity of the shell, so that the rotary connecting part of each movable piece is rotationally connected with the inner wall of the shell, and the motion control part of each movable piece is connected with the motion output part of the driving mechanism; the flexible massage sleeve covers the movable piece; the driving mechanism drives the two movable pieces to swing in a reciprocating mode in the opposite directions, so that the two opposite side walls of the flexible massage sleeve have a mutually-approaching state and a mutually-separating state, or the inner side walls of the flexible massage sleeve on the two movable pieces have a mutually-approaching state and a mutually-separating state. Therefore, the parts needing to be massaged can be massaged in a clamping and pinching mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of massage health care equipment, and specifically relates to a handheld massager. Background Art

[0002] Massage is a method of directly acting on a specific part of the human body surface to stimulate the nerves of the massaged part of the human body and relax the tense muscles, thereby relieving fatigue and soreness. The traditional massage method is generally to go to a massage therapy center to massage the part that needs massage by the hands of a massage professional; however, with the development of the times, mechanical automatic massage mechanisms have emerged in the prior art, such as a leg massage mechanism and a massage chair with the massage mechanism announced by a Chinese patent with the announcement number CN205626431U, but this type of massage mechanism is suitable for use on a massage chair, so it is large in size and inconvenient to carry out. Utility Model Content

[0003] The utility model is a handheld massager designed to solve the above technical problems.

[0004] The utility model is a handheld massager comprising:

[0005] A housing, wherein a driving mechanism for driving the two movable sheets to swing relative to each other is disposed in the inner cavity of the housing;

[0006] Two movable sheets that are opposite to each other and spaced apart, each movable sheet being at least partially located in the inner cavity of the shell, so that the rotation connection portion of each movable sheet is rotationally connected to the inner wall of the shell, and the motion control portion of each movable sheet is connected to the motion output portion of the drive mechanism;

[0007] A flexible massage cover covering the movable sheet;

[0008] Among them, the driving mechanism drives the two movable sheets to swing back and forth in relative directions, so that the opposite side walls on the flexible massage sleeve have a state of being close to each other and a state of being away from each other, or the inner side walls of the flexible massage sleeves on the two movable sheets have a state of being close to each other and a state of being away from each other, so as to perform a pinching massage.

[0009] According to the handheld massager described above, the driving mechanism includes a linear motion member and a linkage driving device, the linkage driving device is transmission-connected to the linear motion member, and the motion control parts of the two movable plates are transmission-connected to the motion output parts of the linear motion member respectively.

[0010] According to the handheld massager described above, the linkage drive device includes a motor and a rotating shaft, and the driving mechanism also includes two linkage rods. A track groove arranged in an inclined manner is formed on the outer peripheral wall of the rotating shaft, and the linear motion member is arranged in parallel to the side of the rotating shaft. A guide protrusion is arranged on the linear motion member facing the rotating shaft, and the guide protrusion is arranged in the track groove. A guide structure for guiding the linear motion member for linear reciprocating motion is arranged between the linear motion member and the inner wall of the shell, and the rotating shaft of the motor is connected and fixed to the end of the rotating shaft; each of the linkage rods is respectively arranged on the rotating connection part of the two movable sheets, and each of the linkage rods is formed with an elongated hole, and the linear motion member is provided with a linkage protrusion, and the elongated hole on each of the linkage rods is sleeved on the linkage protrusion; there is an angle between the linkage rod and the movable sheet, and the angle is an obtuse angle.

[0011] According to the handheld massager described above, the guide structure includes a first guide groove and a guide rail, the guide rail is fitted in the first guide groove, and the first guide groove and the guide rail are both arranged along the length direction of the shell; the first guide groove is arranged on the inner wall of the shell, and the guide rail is arranged on the linear motion part, or the guide rail is arranged on the inner wall of the shell, and the first guide groove is arranged on the linear motion part.

[0012] According to the handheld massager described above, the guide structure further includes a second guide groove, the second guide groove is arranged along the length direction of the shell, and at least a part of the linkage protrusion is fitted in the second guide groove.

[0013] According to the handheld massager described above, a through hole is provided on the shell, and the position of the through hole corresponds to the upper end position of the rotating shaft. An eccentric shaft is provided on the upper end of the rotating shaft, and the central axis of the eccentric shaft is offset from the central axis of the rotating shaft. A movable part is movably installed at the position of the through hole on the shell, a flexible massage part is formed in the inner cavity of the flexible massage sleeve, and the flexible massage part is sleeved on the movable part. The upper end of the eccentric shaft is inserted into the socket of the movable part, and the socket of the movable part and the upper end of the eccentric shaft are gap-fitted.

[0014] According to the handheld massager described above, the movable part includes a vibration motor and a ball, the lower end of the vibration motor is mounted on the ball, the flexible massage piece is sleeved on the vibration motor, a sleeve is mounted at a position with a through hole on the shell, the ball is placed in the inner hole of the sleeve, a concave spherical surface is formed on the inner wall of the inner hole of the sleeve, the concave spherical surface is continuously arranged along the circumference of the inner hole of the sleeve, and the outer spherical surface of the upper part of the ball is matched with the concave spherical surface of the sleeve, the upper end of the eccentric shaft is inserted into the socket at the lower end of the ball, and the position of the socket at the lower end of the ball deviates from the central axis of the rotating shaft, so that the vibration motor and the flexible massage piece are both in an inclined state.

[0015] According to the handheld massager described above, the shell includes two symmetrically arranged half shells, and the lower end of the sleeve is provided with two relatively arranged fixing parts, the fixing part of the fixing part includes an upper positioning body, a middle positioning body and a lower positioning body, the middle positioning body is located between the upper positioning body and the lower positioning body, and the upper end of each of the half shells is provided with a semicircular hole, a first through groove and a second through groove, and the two through grooves are respectively located on both sides of the semicircular hole, the two half shells are symmetrically spliced ​​and fixed to each other, and the semicircular holes on the two half shells are spliced ​​to form the through hole, the first through grooves on the two half shells are spliced ​​to form the first limiting hole, and the second through grooves on the two half shells are spliced ​​to form the second limiting hole, and the middle limiting body of each fixing part is respectively placed in the first limiting hole and the second limiting hole, the upper positioning body contacts the outer wall of the half shell, and the lower limiting body contacts the inner wall of the half shell.

[0016] According to the handheld massager described above, shaft heads are provided at both ends of the rotating connection part of each movable piece, shaft holes corresponding to each other are provided on the inner walls of the two half shells, and each shaft head is respectively inserted into the shaft holes of the two half shells, and the rotating connection part of each movable piece is a rotating shaft structure.

[0017] According to the handheld massager described above, a three-way solenoid valve, an air pump and a three-way joint are arranged in the shell, an air channel connected to the outside world and an air suction channel connected to the air suction hole on the flexible massage sleeve are arranged on the shell, the air suction port of the air pump is connected to the first port of the three-way solenoid valve through a pipeline, the first branch pipe of the three-way joint is installed on the air channel, or connected to the air channel through a pipeline, the second port of the three-way solenoid valve is connected to the air suction channel through a pipeline, the air outlet of the air pump is connected to the second branch pipe of the three-way joint through a pipeline, and the third port of the three-way solenoid valve is connected to the third branch pipe of the three-way joint through a pipeline.

[0018] The handheld massager designed by the utility model has the following beneficial effects:

[0019] 1. The handheld massager of the utility model is small in size and easy to carry. At the same time, the linkage driving device and the driving mechanism are used to drive the two movable plates to swing back and forth in relative directions, so that the opposite side walls of the flexible massage sleeves are moved closer to or away from each other, or the inner side walls of the flexible massage sleeves on the two movable plates are moved closer to or away from each other, so as to perform pinching massage on the parts that need massage.

[0020] 2. The flexible massage sleeve in the handheld massager is also provided with a movable flexible massage piece, and the flexible massage piece has a vibration motor, so that the flexible massage piece can perform vibration massage at different positions of the part that needs to be massaged.

[0021] 3. The vacuum effect generated by the vacuum pump is used to make the flexible massage sleeve perform negative pressure massage on the part that needs massage through the three-way solenoid valve and the suction hole, or a continuous vacuum effect is generated in the flexible massage sleeve, so that the flexible massage sleeve is adsorbed on the part that needs massage, so as to facilitate vibration massage or pinching massage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure;

[0023] Figure 2 It is a full cross-sectional view of the overall structure;

[0024] Figure 3 This is the enlarged view of point A;

[0025] Figure 4 This is a schematic diagram of the structure of the massage drive device after removing the protective cover and the flexible massage cover;

[0026] Figure 5 It is a schematic diagram of the structure of the driving mechanism and the motor in the housing (I);

[0027] Figure 6 This is an enlarged view of point B;

[0028] Figure 7 This is the exploded view (a);

[0029] Figure 8 This is the exploded view (II);

[0030] Fig. 9 It is a partial cross-sectional view of the overall structure;

[0031] Fig.10 It is a schematic diagram of the structure of the driving mechanism and the motor in the housing (II);

[0032] Fig.11 This is the exploded view (three);

[0033] Fig.12 It is a structural schematic diagram of the combination of the movable sheet and the linkage rod;

[0034] Fig.13 It is a structural schematic diagram of the combination of the rotating shaft and the eccentric shaft.

[0035] Labels: 1, housing; 11, battery; 12, control panel; 121, button; 13, three-way connector; 14, half shell; 140, through hole; 141, shaft hole; 142, semicircular hole; 143, first through slot; 144, second through slot; 145, third through slot; 146, fourth through slot; 147, first guide slot; 148, air intake channel; 149, air channel; 15, three-way solenoid valve; 150, through hole; 151, first limit hole; 152, second limit hole; 153, second guide slot;

[0036] 2. Flexible massage sleeve; 21. Flexible massage piece; 22. Air suction hole;

[0037] 3. Protective cover;

[0038] 4. movable piece; 41. rotating connection portion; 411. shaft head; 42. curved section; 43. straight section;

[0039] 5. Driving mechanism; 51. Linear motion member; 511. Guide convex part; 512. Guide rail; 513. Linkage convex part; 52. Rotation axis; 520. Eccentric axis; 521. Track groove; 522. Cone structure; 523. Cylinder; 54. Linkage rod; 541. Long hole;

[0040] 6. linkage drive device; 61. motor; 7. vacuum pump; 8. movable part; 81. vibration motor; 82. sphere; 9. sleeve; 91. concave spherical surface; 92. fixing part; 921. upper limit body; 922. lower limit body; 923. middle limit body. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention. The conventional selections and substitutions made by those skilled in the art under the guidance of the present invention shall be deemed to be within the scope of protection claimed by the present invention.

[0042] Example:

[0043] A handheld massager described in this embodiment includes a shell 1, two movable sheets 4, and a flexible massage sleeve 2 covering the movable sheets 4. The two movable sheets 4 are arranged opposite to each other and at intervals. A driving mechanism 5 for driving the two movable sheets 4 to swing in relative directions is arranged in the inner cavity of the shell 1. Two through holes 150 arranged at intervals are arranged at the upper end of the shell 1. The lower end of each movable sheet 4 enters the inner cavity of the shell 1 through the two through holes 150 respectively, so that each movable sheet 4 is at least partially located in the inner cavity of the shell 1, and the rotating connection part 41 of each movable sheet 4 is rotationally connected to the inner wall of the shell 1, and the motion control part of each movable sheet 4 is transmission-connected to the motion output part of the driving mechanism 5, please refer to Figure 1-Figure 4 shown.

[0044] Specifically, the driving mechanism 5 includes a linkage driving device, a linear motion member 51 and two linkage rods 54, the linkage driving device includes a motor 61 and a rotating shaft 52, and an inclined trajectory groove 521 is formed on the outer peripheral wall of the rotating shaft 52, so that there is an obtuse angle and an acute angle between the inclined axis of the trajectory groove 521 and the central axis of the rotating shaft 52, wherein the trajectory groove can be a single spirally arranged trajectory groove, or a trajectory groove arranged around the circumference of the rotating shaft and having an annular structure. In this embodiment, a trajectory groove with an annular structure is preferably adopted; the linear motion member 51 is located on the side of the rotating shaft 52, and the central axes of the two are arranged parallel to each other, that is, the linear motion member 51 is sleeved on the rotating shaft 52, and a guide protrusion 511 is arranged on the linear motion member 51 facing the rotating shaft 52, and the guide protrusion 511 is arranged in the trajectory groove 521 to realize the transmission connection between the linkage driving device 6 and the linear motion member 51, and the linear motion member 51 and the shell A guide structure is provided between the inner walls of the body 1 for guiding the linear motion member 51 for linear reciprocating motion, and the rotating shaft of the linkage drive device 6 is connected and fixed to the end of the rotating shaft 52; each of the linkage rods 54 is respectively arranged on the rotating connection parts 41 of the two movable sheets 4, that is, the linkage rods 54 serve as motion control parts, and each of the linkage rods 54 is formed with an elongated hole 541, and the linear motion member 51 is provided with a linkage protrusion 513, and the elongated hole 541 on each of the linkage rods 54 is sleeved on the linkage protrusion 513, so that each of the linkage rods 54 is rotationally connected with the linkage protrusion 513 of the linear motion member 51, so as to achieve the purpose of transmission connection between the motion control parts of the two movable sheets 4 and the motion output parts of the linear motion member 51 respectively; there is an angle a between the linkage rod 54 and the movable sheet 4, and the angle a is an obtuse angle, and the design of the angle is reasonable, so that the movable sheet 4 can reciprocate with a certain angle, and the linear motion member 51 is made of plastic material, please refer to Figure 2-Figure 4 shown.

[0045] Further, the guide structure includes a first guide groove 147 and a guide rail 512, the guide rail 512 is fitted in the first guide groove 147, and the first guide groove 147 and the guide rail 512 are both arranged along the length direction of the shell 1; the first guide groove 147 is arranged on the inner wall of the shell 1, and the guide rail 512 is arranged on the linear motion member 51, or the guide rail 512 is arranged on the inner wall of the shell 1, and the first guide groove 147 is arranged on the linear motion member 51. Therein, two guide rails 512 can be arranged, and the two guide rails 512 are arranged on a side surface of the linear motion member 51 facing the first guide groove 147, and the outer side walls of the two guide rails 512 are arranged in contact with the two opposite inner side walls in the first guide groove 147, but the guide rail 512 can also be arranged as one, and the outer side walls of the guide rail 512 on both sides are respectively arranged in contact with the two opposite inner side walls in the first guide groove 147, please refer to Figure 7 and Figure 8 shown.

[0046] Preferably, the guide structure further includes a second guide groove 153, the second guide groove 153 is arranged along the length direction of the housing 1, and at least a portion of the linkage protrusion 513 is fitted in the second guide groove 153, see Figure 7 and Figure 8 shown.

[0047] Therefore, under the action of the above-mentioned guide structure, the linear motion member 51 can maintain linear motion, and the movement of the linear motion member 51 is stable and reliable.

[0048] In this embodiment, after the motor 61 of the linkage drive device 6 drives the rotating shaft 52 to rotate, under the guiding action of the mutual cooperation between the guide protrusion 511 and the track groove 521, and under the guiding action of the guide structure, the linear motion member 51 makes a linear reciprocating motion, and at this time the linkage rod 54 is driven to rotate back and forth, thereby driving the rotating connection part 41 and the movable sheet 4 to rotate back and forth, and the movable sheet 4 and the linkage rod 54 both rotate around the central axis of the rotating connection part 41, thereby realizing the reciprocating swing of the two movable sheets 4 in their relative directions, realizing that the relative two side walls on the flexible massage sleeve 2 have a state of being close to each other and a state of being away from each other, or making the inner side walls of the flexible massage sleeve 2 on the two movable sheets 4 have a state of being close to each other and a state of being away from each other, so as to achieve a pinching massage of the massage part.

[0049] Preferably, each of the movable pieces 4 includes a curved section 42 and a straight section 43, the inner side wall of the curved section 42 is an arc-shaped concave side wall, the straight section 43 is connected to the lower end of the curved section 42, and the lower end of the straight section 43 is connected to the rotating connection part 41, see Fig.10 shown.

[0050] In this embodiment, the shell 1 is provided with a through hole 140, the position of the through hole 140 corresponds to the upper end position of the rotating shaft 52, the upper end of the rotating shaft 52 is provided with an eccentric shaft 520, the central axis of the eccentric shaft 520 is offset from the central axis of the rotating shaft 52, and a movable part 8 is movably installed at the position of the through hole 140 on the shell 1, a flexible massage part 21 is formed in the inner cavity of the flexible massage sleeve 2, and the flexible massage part 21 is in a convex state in the inner cavity of the flexible massage sleeve 2, and the flexible massage part 21 is sleeved on the movable The upper end of the eccentric shaft 520 is inserted into the insertion hole of the movable part 8, and the insertion hole of the movable part 8 and the upper end of the eccentric shaft 520 are arranged with a clearance fit; wherein, after the massage end of the flexible massage part 21 contacts the part to be massaged, the motor 61 of the linkage drive device 6 drives the rotating shaft 52 to rotate and drives the eccentric shaft 520 to make a circular motion. At this time, the movable part 8 also moves with the movement of the eccentric shaft 520, so that the flexible massage part 21 also moves to change the massage position and play a role in kneading massage. Please refer to Figure 1-Figure 3 , Fig.11 shown.

[0051] Furthermore, the movable part 8 includes a vibration motor 81 and a ball 82, the lower end of the vibration motor 81 is mounted on the ball 82, the flexible massage part 21 is sleeved on the vibration motor 81, a sleeve 9 is installed at the position of the through hole 140 on the shell 1, the ball 82 and the sleeve 9 are also made of plastic material, the ball 82 is placed in the inner hole of the sleeve 9, and a concave spherical surface 91 is formed on the inner wall of the inner hole of the sleeve 9, the concave spherical surface 91 is continuously arranged along the circumference of the inner hole of the sleeve 9, and the outer spherical surface of the upper part of the ball 82 is matched with the concave spherical surface 91 of the sleeve 9. The upper end of the eccentric shaft 520 is inserted into the socket at the lower end of the ball 82, and the position of the socket at the lower end of the ball 82 deviates from the central axis of the rotating shaft 52, so that the vibration motor 81 and the flexible massage piece 21 are both in an inclined state. When the motor 61 of the linkage drive device 6 drives the rotating shaft 52 to rotate, the ball 82 is driven to rotate in the inner hole of the sleeve 9, and the socket, the vibration motor 81 and the flexible massage piece 21 all make a circular motion around the central axis of the rotating shaft 52, so that the flexible massage piece 21 that contacts the part to be massaged continuously changes the massage position to perform massage in a kneading manner. Please refer to Figure 1-Figure 3 , Fig.11 shown.

[0052] Preferably, the eccentric shaft 520 includes a truncated cone structure 522 whose upper end diameter is smaller than that of the lower end, and a cylinder 523 located at the upper end of the truncated cone structure 522. The cylinder 523 passes through the through hole 140 and is inserted into the insertion hole 821 of the movable member 8. The truncated cone structure 522 and the rotating shaft 52 are combined into an integrated structure. The truncated cone structure 522 is arranged to make the connection strength of the connection between the truncated cone structure 522 and the rotating shaft 52 stronger, and further improve the structural strength of the eccentric shaft 520. Please refer to Figure 3 and Fig.11 shown.

[0053] In this embodiment, the shell 1 includes two symmetrically arranged half shells 14, and the half shells 14 are made of plastic material. The lower end of the sleeve 9 is provided with two relatively arranged fixing members 92, and the fixing part of the fixing member 92 includes an upper limit body 921, a middle limit body 923 and a lower limit body 922, and the middle limit body 923 is located between the upper limit body 921 and the lower limit body 922. The upper end of each of the half shells 14 is provided with a semicircular hole 142, a first through groove 143, a second through groove 144, a third through groove 145 and a fourth through groove 146, and the two through grooves are respectively located on both sides of the semicircular hole 142, and the two half shells 14 are symmetrically spliced ​​and fixed to each other, and the semicircular holes 142 on the two half shells 14 are spliced ​​to form the through hole 140, and the first through grooves 143 on the two half shells 14 are spliced ​​to form the first limiting hole 151, the second through grooves 144 on the two half shells 14 are spliced ​​to form a second limiting hole 152, the middle limiting body 923 of each fixing member 92 is respectively placed in the first limiting hole 151 and the second limiting hole 152, the third through grooves 145 on the two half shells 14 are spliced ​​to form a through hole 150, and the fourth through grooves 146 on the two half shells 14 are spliced ​​to form another through hole 150, the through hole 140, the first limiting hole 151, the second limiting hole 152 and the two through holes 150 are all located on the same central axis, and one through hole 150 is located on the outside of the first limiting hole 151, and the other through hole 150 is located on the outside of the second limiting hole 152, the upper limiting body 921 contacts the outer wall of the half shell 14, and the lower limiting body 922 contacts the inner wall of the half shell 14. Based on the above, when the sleeve 9 is installed on the shell 1, the two half shells 14 are in a state of not being spliced ​​and connected, first, a part of the two middle limiting bodies 923 is respectively inserted into the first through groove 143 and the second through groove 144 of one half shell 14, and then the two half shells 14 are symmetrically spliced ​​and connected and fixed, and then the other part of the two middle limiting bodies 923 is respectively inserted into the first through groove 143 and the second through groove 144 of the other half shell 14, so that the upper limit body 921 and the lower limit body 922 are snap-fitted on the half shell 14, thereby installing and fixing the sleeve 9 on the shell 1. This method of installing the sleeve 9 is more convenient and efficient, and improves the installation efficiency. Among them, the sleeve 9, the fixing member 92, the upper limit body 921, the middle limit body 923 and the lower limit body 922 are combined with each other into an integrated structure, please refer to Figure 4-Figure 8 shown.

[0054] Preferably, both ends of the rotating connection part 41 of each movable piece 4 are provided with an axis head 411, and the inner walls of the two half shells 14 are provided with axis holes 141 corresponding to each other, and each axis head 411 is respectively inserted into the axis holes 141 of the two half shells 14, and the rotating connection part 41 of each movable piece 4 is a rotating shaft structure. During installation, the axis head 411 at one end of the rotating connection part 41 is inserted into the axis hole 141 of one half shell 14, and then the two half shells 14 are symmetrically spliced ​​together, so that the axis head 411 at the other end of the rotating connection part 41 is inserted into the axis hole 141 of the other half shell 14, and finally the two half shells 14 are fixedly connected. Bolts can be used for fixing the connection. Please refer to Figure 7 and Fig. 9 shown.

[0055] In this embodiment, a three-way solenoid valve 15, an air pump 7 and a three-way joint 13 are provided in the shell 1. A battery positioning groove 10 is also formed on the inner wall of a half shell 14, and a battery 11 is installed in the battery positioning groove 10. The battery 11 supplies power to the motor 61, the air pump 7 and the three-way solenoid valve 15. The shell 1 is provided with an air passage 149 connected to the outside, and an air suction passage 148 connected to the air suction hole 22 on the flexible massage sleeve 2. The air suction port of the air pump 7 is connected to the first port 154 of the three-way solenoid valve 15 through a pipeline. The first branch pipe of the three-way joint 13 is installed on the air passage 149, or connected to the air passage 149 through a pipeline. The second port 155 of the three-way solenoid valve 15 is connected to the air suction passage 148 through a pipeline. The air outlet of the air pump 7 is connected to the second branch pipe of the three-way joint 13 through a pipeline. The third port 156 of the three-way solenoid valve 15 is connected to the third branch pipe of the three-way joint 13 through a pipeline. A control panel 12 is also provided in the inner cavity of the shell 1, and buttons on the control panel 12 are provided. 121 is penetrated in the half shell 14, and the control chip on the control board 12 stores a program for controlling the operation of the three-way solenoid valve 15 and the motor 61, so the control board 12 can control power on and power off. When the three-way solenoid valve 15 is in the power-off state, its first port and the second port are interconnected, and the third port is in a disconnected state. At this time, the vacuum pump 7 works to evacuate the inner cavity of the flexible massage sleeve 2 so that the flexible massage sleeve 2 can be adsorbed after contacting the skin of the massage area to perform negative pressure massage. When the negative pressure needs to be released, the three-way solenoid valve 15 is energized, and its first port and the third port are interconnected, and the second port is in a disconnected state, so that the outside air enters the inner cavity of the flexible massage sleeve 2 through the air channel 149, the third port, the first port and the suction channel to release the negative pressure. Please refer to Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 shown.

[0056] In this embodiment, the housing 1 is covered with a protective cover 3, and the protective cover 3, the flexible massage cover 2 and the flexible massage element 21 are combined with each other to form an integrated sleeve structure, and the sleeve structure is made of silicone material.

[0057] When the handheld massager described in this embodiment is in use, it can drive the two movable plates 4 to move in the state of negative pressure massage to perform pinching massage on the massage part. In the working state of pinching massage, the rotating shaft 52 will drive the eccentric shaft 520 to rotate, thereby driving the vibration motor 81 and the flexible massage member 21 to make circular motion around the central axis of the rotating shaft 52 at the same time, so that the flexible massage member 21 in contact with the massage part constantly changes the massage position and performs massage in a kneading manner, thereby achieving the three massage methods of negative pressure massage, pinching massage and massage in a kneading manner at the same time, thereby achieving diversified massage functions. Alternatively, when the negative pressure massage is not working, massage can be performed only in the two massage methods of pinching massage and massage in a kneading manner.

Claims

1. A handheld massager, characterized in that: It comprises a housing (1) and two movable sheets (4) which are opposite to each other and spaced apart from each other; A driving mechanism (5) for driving the two movable plates (4) to swing relative to each other is arranged in the inner cavity of the housing (1); Each movable piece (4) is at least partially located in the inner cavity of the shell (1), so that the rotation connection part (41) of each movable piece (4) is rotationally connected to the inner wall of the shell (1), and the motion control part of each movable piece (4) is connected to the motion output part of the driving mechanism (5); A flexible massage cover (2) covering the movable sheet (4); The driving mechanism (5) drives the two movable sheets (4) to swing back and forth in relative directions, so that the two opposite side walls of the flexible massage sleeve (2) are in a state of being close to each other or away from each other, or the inner side walls of the flexible massage sleeve (2) on the two movable sheets (4) are in a state of being close to each other or away from each other, so as to perform a pinching massage; The driving mechanism (5) comprises a linear motion member (51) and a linkage driving device (6), wherein the linkage driving device (6) is in transmission connection with the linear motion member (51), and the motion control parts of the two movable plates (4) are respectively in transmission connection with the motion output parts of the linear motion member (51).

2. The handheld massager according to claim 1, characterized in that: The linkage drive device (6) comprises a motor (61) and a rotating shaft (52), the driving mechanism (5) further comprises two linkage rods (54), an outer peripheral wall of the rotating shaft (52) is formed with an inclined track groove (521), the linear motion member (51) is arranged parallel to the side of the rotating shaft (52), a guide protrusion (511) is arranged on the linear motion member (51) facing the rotating shaft (52), the guide protrusion (511) is arranged in the track groove (521), a guide structure for guiding the linear motion member (51) to perform linear reciprocating motion is arranged between the linear motion member (51) and the inner wall of the housing (1), and the rotating shaft of the motor (61) is connected and fixed to the end of the rotating shaft (52); Each linkage rod (54) is respectively arranged on the rotation connection part (41) of the two movable plates (4), each linkage rod (54) is formed with an elongated hole (541), the linear motion member (51) is provided with a linkage protrusion (513), and the elongated hole (541) on each linkage rod (54) is sleeved on the linkage protrusion (513); There is an included angle (a) between the linkage rod (54) and the movable sheet (4), and the included angle (a) is an obtuse angle.

3. The handheld massager according to claim 2, characterized in that: The guide structure comprises a first guide groove (147) and a guide rail (512), the guide rail (512) being fitted into the first guide groove (147), and the first guide groove (147) and the guide rail (512) are both arranged along the length direction of the housing (1); The first guide groove (147) is arranged on the inner wall of the shell (1), and the guide rail (512) is arranged on the linear motion member (51), or the guide rail (512) is arranged on the inner wall of the shell (1), and the first guide groove (147) is arranged on the linear motion member (51).

4. The handheld massager according to claim 2 or 3, characterized in that: The guide structure further comprises a second guide groove (153), the second guide groove (153) being arranged along the length direction of the shell (1), and at least a portion of the linkage protrusion (513) being fitted in the second guide groove (153).

5. The handheld massager according to claim 2, characterized in that: The shell (1) is provided with a through hole (140), the position of the through hole (140) corresponds to the upper end position of the rotating shaft (52), the upper end of the rotating shaft (52) is provided with an eccentric shaft (520), the central axis of the eccentric shaft (520) is offset from the central axis of the rotating shaft (52), a movable part (8) is movably installed at the position of the through hole (140) on the shell (1), a flexible massage part (21) is formed in the inner cavity of the flexible massage sleeve (2), the flexible massage part (21) is sleeved on the movable part (8), the upper end of the eccentric shaft (520) is inserted into the socket of the movable part (8), and the socket of the movable part (8) and the upper end of the eccentric shaft (520) are clearance-matched.

6. The handheld massager according to claim 5, characterized in that: The movable part (8) comprises a vibration motor (81) and a sphere (82), the lower end of the vibration motor (81) is mounted on the sphere (82), the flexible massage part (21) is sleeved on the vibration motor (81), a sleeve (9) is mounted at a position where a through hole (140) is provided on the housing (1), the sphere (82) is placed in the inner hole of the sleeve (9), an inner concave spherical surface (91) is formed on the inner wall of the inner hole of the sleeve (9), and the inner concave spherical surface (91) is provided on the inner wall of the inner hole of the sleeve (9). ) are continuously arranged along the circumference of the inner hole of the sleeve (9), and the outer spherical surface of the upper part of the ball (82) is matched with the concave spherical surface (91) of the sleeve (9), the upper end of the eccentric shaft (520) is inserted into the socket (821) at the lower end of the ball (82), and the position of the socket (821) at the lower end of the ball (82) deviates from the central axis of the rotating shaft (52), so that the vibration motor (81) and the flexible massage part (21) are both in an inclined state.

7. The handheld massager according to claim 6, characterized in that: The shell (1) comprises two symmetrically arranged half shells (14); the lower end of the sleeve (9) is provided with two relatively arranged fixing members (92); the fixing part of the fixing member (92) comprises an upper limit body (921), a middle limit body (923) and a lower limit body (922); the middle limit body (923) is located between the upper limit body (921) and the lower limit body (922); the upper end of each half shell (14) is provided with a semicircular hole (142), a first through groove (143) and a second through groove (144); the first through groove (143) and the second through groove (144) are respectively located on both sides of the semicircular hole (142); 4) are symmetrically assembled and fixed to each other, and the semicircular holes (142) on the two half shells (14) are assembled to form the through hole (140), the first through grooves (143) on the two half shells (14) are assembled to form the first limiting hole (151), and the second through grooves (144) on the two half shells (14) are assembled to form the second limiting hole (152), and the middle limiting body (923) of each fixing member (92) is respectively placed in the first limiting hole (151) and the second limiting hole (152), the upper limiting body (921) contacts the outer wall of the half shell (14), and the lower limiting body (922) contacts the inner wall of the half shell (14).

8. The handheld massager according to claim 7, characterized in that: Both ends of the rotating connection part (41) of each movable piece (4) are provided with shaft heads (411), and the inner walls of the two half shells (14) are provided with shaft holes (141) at corresponding positions, and each shaft head (411) is respectively inserted into the shaft hole (141) of the two half shells (14), and the rotating connection part (41) of each movable piece (4) is a rotating shaft structure.

9. The handheld massager according to any one of claims 1-3, 5-8, characterized in that: A three-way solenoid valve (15), an air pump (7) and a three-way joint (13) are arranged in the shell (1); an air passage (149) communicating with the outside and an air suction passage (148) communicating with the air suction hole (22) on the flexible massage sleeve (2) are arranged on the shell (1); the air suction port of the air pump (7) is connected to the first port (154) of the three-way solenoid valve (15) through a pipeline; the first branch pipe of the three-way joint (13) is installed on the air passage (149) or connected to the air passage (149) through a pipeline; the second port (155) of the three-way solenoid valve (15) is connected to the air suction passage (148) through a pipeline; the air outlet of the air pump (7) is connected to the second branch pipe of the three-way joint (13) through a pipeline; and the third port (156) of the three-way solenoid valve (15) is connected to the third branch pipe of the three-way joint (13) through a pipeline.

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