Novel massage device

Abstract

The utility model discloses a novel massage device, which can meet the requirement that a single motor simultaneously drives a plurality of massage heads, and comprises a shell, a driving mechanism arranged in the shell and a plurality of massage heads arranged outside the shell, the driving mechanism comprises a double-shaft motor, a transmission gear and a driven gear; output shafts at the left end and the right end of the double-shaft motor are worms, at least one pair of transmission gears and driven gears is arranged at the left end and the right end of the double-shaft motor, and the driven gears are in transmission connection with the worms through the transmission gears; the upper end and the lower end of the transmission gear are rotationally matched with the inner wall of the shell; the peripheral surface of the transmission gear comprises a worm gear and a straight gear which are coaxially arranged; the worm is meshed with the worm gear; the driven gear is meshed with the straight gear; the lower end of the driven gear is rotationally matched with the inner wall of the shell, and a transmission shaft penetrating out of the shell is arranged at the upper end of the driven gear and is in transmission connection with the massage head; the upper surface of the massage head is provided with a plurality of protruding parts which are staggered in a high-low mode.

Description

Technical Field

[0001] The utility model relates to the technical field of massage devices, in particular to a novel massage device. Background Art

[0002] A massage device is a popular health care product that provides users with functions of body relaxation and muscle tension relief by simulating the principle of manual massage. A massage device is usually configured with multiple groups of massage heads so that multiple parts such as shoulders, necks, and backs can be massaged simultaneously with only one massage device.

[0003] Existing massage devices have the following defects: Usually, the massage heads of a massage device are independently driven, that is, at least multiple motors need to be configured, resulting in a complex and heavy overall structure of the massage device and inconvenience in use; for this reason, a linkage structure can be designed so that a single motor can drive multiple massage heads simultaneously, but there will be a problem of single function of the massage device because multiple massage heads must be turned on or off simultaneously during the use of the massage device by the user, and cannot be used independently, lacking flexibility. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a novel massage device to solve the problems existing in the prior art and be able to satisfy that a single motor drives multiple massage heads simultaneously.

[0005] To achieve the above object, the solution of the utility model is:

[0006] A novel massage device includes a housing, a driving mechanism disposed inside the housing, and multiple massage heads disposed outside the housing; the driving mechanism includes a dual-axis motor, a driving gear, and a driven gear; the output shafts at both the left and right ends of the dual-axis motor are worm gears, and at least one pair of driving gears and driven gears are disposed at both the left and right ends of the dual-axis motor, and the driven gear is in transmission connection with the worm gear through the driving gear; both the upper and lower ends of the driving gear are rotatably matched with the inner wall of the housing, and its circumferential surface includes a coaxial worm wheel and a spur gear; the worm gear is meshed with the worm wheel, and the driven gear is meshed with the spur gear; the lower end of the driven gear is rotatably matched with the inner wall of the housing, and a transmission shaft passing through the housing is disposed at its upper end, and the transmission shaft is in transmission connection with the massage head; several protruding portions with different heights are disposed on the upper surface of the massage head.

[0007] A total of five protruding portions are disposed on the massage head, and are divided into a group of two and a group of three; the protruding portions in the group of two have the same height and are lower than the protruding portions in the group of three; among the protruding portions in the group of three, the protruding portion in the middle has the highest height, and the left and right protruding portions have the same height.

[0008] The housing comprises an upper shell and a lower shell, wherein the upper shell is detachably connected to the lower shell and encloses a mounting cavity; the lower shell is provided with a second shaft hole for rotationally engaging the transmission gear and a second shaft hole for rotationally engaging the driven gear.

[0009] Preferably, a plurality of heat dissipation holes are provided at positions of the upper shell and the lower shell corresponding to the dual-axis motor.

[0010] Preferably, a mounting groove is formed in a recessed manner on one side of the lower shell facing the upper shell, and a clearance space is formed in the upper shell corresponding to the mounting groove; the mounting groove is used to assemble electrical components of the massage device, and a movable cover is provided at the opening of the mounting groove.

[0011] The transmission shaft is key-connected with the massage head.

[0012] The raised portion of the massage head is composed of two ball heads, and the ball heads are rotatably matched with the main body of the massage head.

[0013] Preferably, the main body is provided with a shaft portion for rotationally engaging the ball head.

[0014] Preferably, the shaft portion is arranged to be inclined, and the inclination angle of the shaft portion ranges from 40° to 60°; the inclination directions of the two shaft portions are opposite; and the ball head is installed with the main body via a rotating shaft in the shaft portion.

[0015] Preferably, the ball head consists of two semicircles.

[0016] After adopting the above technical solution, the utility model has the following technical effects:

[0017] The utility model meshes the worm with the worm wheel and the driven gear with the spur gear, so that the transmission gear plays the role of steering transmission and deceleration rotation between the worm and the driven gear, thereby making the massage output of the massage head more powerful; the utility model is provided with a double-axis motor, which can simultaneously drive at least two and at most four transmission gears at both ends thereof, thereby driving a corresponding number of driven gears to rotate to drive the massage head to rotate, and can satisfy the requirement of a single motor driving multiple massage heads at the same time; the surface of the massage head has a plurality of raised portions of different heights, which can simulate the pressing and kneading actions of different fingers as the massage head rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the first embodiment of the utility model;

[0019] Figure 2 This is an exploded view of the first embodiment of the utility model;

[0020] Figure 3Partial structural schematic diagram of the first embodiment of the present utility model;

[0021] Figure 4 Stereogram of the second embodiment of the present utility model;

[0022] Figure 5 Partial structural sectional view of the second embodiment of the present utility model;

[0023] Explanation of the reference numerals in the drawings:

[0024] 1 - Outer shell; 11 - Upper shell; 111 - Heat dissipation holes; 12 - Lower shell; 121 - First shaft hole; 122 - Second shaft hole; 123 - Heat dissipation holes; 124 - Installation groove; 13 - Movable cover; 2 - Massage head; 21 - Protruding part; 211, 211' - Semi - circles; 22 - Main body; 221 - Shaft part; 222 - Rotating shaft; 3 - Biaxial motor; 31 - Worm; 4 - Transmission gear; 41 - Worm gear; 42 - Straight gear; 5 - Driven gear; 51 - Transmission shaft. Detailed implementation manners

[0025] In order to further explain the technical solution of the present utility model, the present utility model will be elaborated in detail through specific embodiments below.

[0026] The present utility model discloses a new type of massage device, including an outer shell 1, a driving mechanism arranged inside the outer shell 1, and a plurality of massage heads 2 arranged outside the outer shell 1; the driving mechanism includes a biaxial motor 3, a transmission gear 4 and a driven gear 5;

[0027] The output shafts at the left and right ends of the biaxial motor 3 are both worms 31, and at least one pair of transmission gears 4 and driven gears 5 are arranged at the left and right ends of the biaxial motor 3, and the driven gear 5 is in transmission connection with the worm 31 through the transmission gear 4;

[0028] Both the upper and lower ends of the transmission gear 4 are rotatably fitted with the inner wall of the outer shell 1, and its peripheral surface includes a coaxially arranged worm gear 41 and a straight gear 42; the worm 31 meshes with the worm gear 41, and the driven gear 5 meshes with the straight gear 42;

[0029] The lower end of the driven gear 5 is rotatably fitted with the inner wall of the outer shell 1, and a transmission shaft 51 passing through the outer shell 1 is arranged at its upper end, and the transmission shaft 51 is in transmission connection with the massage head 2;

[0030] Several protruding parts 21 are arranged on the upper surface of the massage head 2.

[0031] Through the above technical scheme, the utility model meshes the worm 31 with the worm wheel 41 and the driven gear 5 with the spur gear 42, so that the transmission gear 4 plays the role of steering transmission and deceleration rotation between the worm 31 and the driven gear 5, thereby making the massage output of the massage head 2 more powerful; the utility model sets a dual-axis motor 3, which can simultaneously drive at least two and at most four transmission gears 4 at both ends, and then drive a corresponding number of driven gears 5 to rotate to drive the massage head 2 to rotate, which can satisfy the requirement of a single motor driving multiple massage heads at the same time; the surface of the massage head 2 has a plurality of protrusions 21, which can simulate the pressing and kneading actions of different fingers as the massage head 2 rotates.

[0032] See also Figures 1-3 , showing the first embodiment of the utility model.

[0033] In the first embodiment, the massage heads 2, transmission gears 4 and driven gears 5 are provided in four groups in total, and a group of corresponding parts are provided on both sides of the worm 31 at each end of the dual-axis motor 3, so that the dual-axis motor 3 can drive four massage heads 2 to rotate at the same time.

[0034] In the first embodiment, there are five raised portions 21 of the massage head 2, which are divided into two groups and three groups. The raised portions 21 in a group of two have the same height and are lower than the raised portions 21 in a group of three. Among the raised portions 21 in a group of three, the raised portion 21 in the middle has the highest height, and the left and right raised portions 21 have the same height.

[0035] In the first embodiment, the above-mentioned shell 1 includes an upper shell 11 and a lower shell 12, and the upper shell 11 and the lower shell 12 are assembled in a detachable manner by screw locking, snap connection, etc. to form an installation cavity; wherein the lower shell 12 is provided with a second axial hole 121 for rotationally engaging the transmission gear 4, and a second axial hole 122 for rotationally engaging the driven gear 5.

[0036] Furthermore, the upper shell 11 and the lower shell 12 are both provided with a plurality of heat dissipation holes 111 and 123 at positions corresponding to the dual-axis motor 3. The heat generated by the dual-axis motor 3 can be dissipated through the heat dissipation holes 111, thereby improving the heat dissipation effect of the product.

[0037] At the same time, a mounting groove 124 is formed on one side of the lower shell 12 facing the upper shell 11, and a clearance space is formed at the position of the upper shell 11 corresponding to the mounting groove 124; the mounting groove 124 is used to assemble electrical components such as circuit boards and batteries of the massage device, and a movable cover 13 is provided at the opening of the mounting groove 124 to facilitate the removal and replacement of electrical components.

[0038] In the first embodiment, the transmission shaft 51 is connected to the massage head 2 to achieve coaxial rotation.

[0039] See alsoFigures 4-5 , showing the second embodiment of the present utility model. The main difference between the second embodiment and the first embodiment lies in the design of the massage head 2.

[0040] In the second embodiment, the convex portion 21 of the above-mentioned massage head 2 is composed of two spherical heads, and the spherical heads are rotationally matched with the main body 22 of the massage head 2, so that the spherical heads can rotate due to the frictional force in contact with the human body during the massage process, optimizing the massage effect.

[0041] Furthermore, the above-mentioned main body 22 is provided with a shaft portion 221 for the rotational mating of the spherical head.

[0042] Secondly, the above-mentioned shaft portion 221 is inclined, and the inclination directions of the two shaft portions 221 are opposite; the spherical head is installed on the main body 22 through a rotating shaft 222 in the shaft portion 221.

[0043] Moreover, the inclination angle range of the above-mentioned shaft portion 211 is 40° to 60°.

[0044] In addition, the above-mentioned spherical head is composed of two semi-circles 211, 211', which is convenient for disassembly and assembly.

[0045] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present utility model.

Claims

1. A new massage device, characterized in that: It comprises a housing, a driving mechanism arranged in the housing, and a plurality of massage heads arranged outside the housing; the driving mechanism comprises a double-axis motor, a transmission gear and a driven gear; The output shafts at both ends of the dual-axis motor are worms, and at least one pair of transmission gears and driven gears are provided at both ends of the dual-axis motor, and the driven gears are connected to the worms through the transmission gears; The upper and lower ends of the transmission gear are rotatably matched with the inner wall of the housing, and the peripheral surface of the transmission gear includes a coaxially arranged worm wheel and a spur gear; the worm is meshed with the worm wheel, and the driven gear is meshed with the spur gear; The lower end of the driven gear is rotatably matched with the inner wall of the shell, and the upper end of the driven gear is provided with a transmission shaft passing through the shell, and the transmission shaft is transmission-connected with the massage head; The upper surface of the massage head is provided with a plurality of raised parts of different heights.

2. The novel massage device according to claim 1, characterized in that: There are five raised portions on the massage head, which are divided into two groups and three groups; the raised portions in a group of two have the same height and are lower than the raised portions in a group of three; among the raised portions in a group of three, the raised portion in the middle has the highest height, and the heights of the two raised portions on the left and right are the same.

3. The novel massage device according to claim 1, characterized in that: The housing comprises an upper shell and a lower shell, wherein the upper shell is detachably connected to the lower shell and encloses a mounting cavity; the lower shell is provided with a second shaft hole for rotationally engaging the transmission gear and a second shaft hole for rotationally engaging the driven gear.

4. The novel massage device according to claim 3, characterized in that: The upper shell and the lower shell are both provided with a plurality of heat dissipation holes at positions corresponding to the dual-axis motor.

5. The novel massage device according to claim 3, characterized in that: A mounting groove is formed in a recessed manner on one side of the lower shell facing the upper shell, and a clearance space is formed on the upper shell corresponding to the mounting groove; the mounting groove is used to assemble electrical components of the massage device, and a movable cover is provided at the opening of the mounting groove.

6. The novel massage device according to claim 1, characterized in that: The transmission shaft is key-connected with the massage head.

7. The novel massage device according to claim 1, characterized in that: The raised portion of the massage head is composed of two ball heads, and the ball heads are rotatably matched with the main body of the massage head.

8. The novel massage device according to claim 7, characterized in that: The main body is provided with a shaft portion for rotationally engaging with the ball head.

9. The novel massage device according to claim 8, characterized in that: The shaft portion is arranged to be inclined, and the inclination angle of the shaft portion ranges from 40° to 60°; the inclination directions of the two shaft portions are opposite; and the ball head is installed with the main body via a rotating shaft in the shaft portion.

10. The novel massage device according to claim 9, characterized in that: The ball head consists of two semicircles.

Images