Transmission structure of massage machine core

Abstract

The transmission structure comprises a bidirectional motor, a machine core shell and a massage head, the two ends of the bidirectional motor are fixedly connected with the machine core shell, a transmission mechanism is arranged in the machine core shell, the transmission mechanism is in transmission connection with the bidirectional motor, the transmission mechanism is connected with the massage head, and the massage head is movably connected with the machine core shell. The transmission mechanism comprises an output worm, a duplex transmission gear and a dual-mode transmission assembly, the dual-mode transmission assembly comprises a driven gear, a driving rotating wheel is coaxially and integrally arranged on the upper surface of the driven gear, a stepped tooth groove is integrally formed in the upper end face of the driving rotating wheel, and the middle of the driving rotating wheel is radially fixed and axially slidably connected with a transmission rod; the middle of the transmission rod is fixedly sleeved with a driven rotating wheel, and stepped protruding teeth are integrally arranged on the lower end face of the driven rotating wheel and connected with the stepped tooth grooves in an inserted and clamped mode. According to the dual-mode machine core, the dual-mode transmission assembly is switched to rotate forwards and backwards by switching the bidirectional motor to rotate forwards and backwards, switching of two massage modes is achieved, and the manufacturing cost of the dual-mode machine core is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to massager technical field, concretely is a transmission structure of massage machine core. BACKGROUND

[0002] The existing massage machine core is generally driven by a motor gear set to rotate a massage head to rub and massage the human body, which is relatively single, the stimulation is easy to fatigue, and the massage effect is reduced.

[0003] The massage machine core structure with two kinds of massage effects is relatively complex, and the rotation rubbing and vibration beating are switched through multiple transmission assemblies, so that the cost of the massage machine core is high.

[0004] Therefore, we propose a transmission structure of massage machine core to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a transmission structure of massage machine core to solve the problems mentioned in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a transmission structure of massage machine core, comprising: a bidirectional motor, a core shell and a massage head, the bidirectional motor is fixedly connected to the core shell at both ends, a transmission mechanism is arranged in the core shell, the transmission mechanism is in transmission connection with the bidirectional motor, the transmission mechanism is connected to the massage head, and the massage head is movably connected to the core shell.

[0007] The transmission mechanism comprises an output worm, a double transmission gear and a double-mode transmission assembly, and the double-mode transmission assembly comprises a driven gear.

[0008] The driven gear is coaxially and integrally provided with a driving runner on the upper surface, the driving runner is integrally provided with a stepped tooth groove on the upper end surface, the driving runner is fixedly connected with a transmission rod in the middle in the radial direction and is connected with the transmission rod in the axial direction, the transmission rod is movably connected with the upper shell, the transmission rod is fixedly provided with a driven runner, the driven runner is integrally provided with a stepped convex tooth on the lower end surface, and the stepped convex tooth is inserted and connected with the stepped tooth groove.

[0009] Preferably, the bidirectional motor is fixedly provided with a fixed end cover at both ends, and the fixed end cover is fixedly connected with the core shell.

[0010] Preferably, the core shell is composed of an upper shell and a lower shell which are fixedly connected, and the transmission mechanism is rotatably arranged in the upper shell and the lower shell.

[0011] Preferably, the output worm is fixedly connected with the output shaft of the bidirectional motor, the double transmission gear is composed of a worm wheel and a driving gear which are coaxially stacked, the output worm is in transmission connection with the worm wheel, and the driving gear is in meshing connection with the driven gear.

[0012] The massage head is fixedly installed on the upper end of the transmission rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The bidirectional motor is switched to reverse rotation, the driven gear wheel and the driving gear wheel are coupled to realize synchronous rotation of the transmission rod and the massage head, the human body is rubbed and massaged, the driven gear wheel and the driving gear wheel repeatedly contact and separate to make the transmission rod repeatedly lift and lower, the massage head is repeatedly lifted and lowered, vibration and beating massage of the massage head is realized, the two massage modes are switched through the simple mechanism, and the manufacturing cost of the double-mode movement is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a disassembled schematic view of the movement shell in the utility model;

[0017] Figure 3 It is a structural schematic view of the double transmission gear and the output worm in the utility model;

[0018] Figure 4 It is an enlarged view of A in the utility model. Figure 3

[0019] In the figure: 1, bidirectional motor; 11, fixed end cover; 2, movement shell; 21, upper movement shell; 22, lower movement shell; 3, massage head; 4, double-mode transmission assembly; 41, driven gear wheel; 42, driving gear wheel; 421, stepped tooth groove; 43, transmission rod; 44, driven gear wheel; 441, stepped tooth; 5, double transmission gear; 51, worm wheel; 52, driving gear; 6, output worm. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 ​The utility model provides a technical scheme: a transmission structure of massage machine core, include: two -way motor 1, machine core shell 2 and massage head 3, two -way motor 1 both ends fixed connection machine core shell 2, be provided with transmission mechanism in machine core shell 2, transmission mechanism is connected with two -way motor 1 transmission, transmission mechanism connects massage head 3, massage head 3 swing joint machine core shell 2, through the drive of two -way motor 1, make transmission mechanism drive massage head 3 rotate, to human body carries out rubbing formula massage.

[0022] Two -way motor 1 both ends fixedly arranged fixed end cap 11, fixed end cap 11 is fixedly connected with machine core shell 2, realize the integration of massage machine core, it is convenient for subsequent installation with massager.

[0023] Machine core shell 2 is fixedly connected by upper machine shell 21 and lower machine shell 22 and is composed, and transmission mechanism is rotatably arranged in upper machine shell 21 and lower machine shell 22.

[0024] Transmission mechanism contains output worm 6, double transmission gear 5 and double mode transmission assembly 4, output worm 6 is fixedly connected with the output shaft of two -way motor 1, double transmission gear 5 is formed by coaxially stacking worm wheel 51 and driving gear 52 upside down, and double mode transmission assembly 4 contains driven gear 41, output worm 6 is transmission connected with worm wheel 51, driving gear 52 is meshingly connected with driven gear 41, through the drive of two -way motor 1, make output worm 6 rotate, drive worm wheel 51 to rotate, and then make driving gear 52 drive driven gear 41 to rotate.

[0025] Driven gear 41 upper surface coaxially integrally arranged drive runner 42, and drive runner 42 upper end surface integrally is equipped with ladder tooth slot 421, and drive runner 42 middle radially fixed, axially slidingly connected transmission rod 43, transmission rod 43 is swingly connected with upper machine shell 21 simultaneously, transmission rod 43 middle fixedly sleeved driven runner 44, and driven runner 44 lower end surface integrally is equipped with ladder convex tooth 441, and ladder convex tooth 441 is inserted and is connected with ladder tooth slot 421;

[0026] Transmission rod 43 upper end fixedly installs massage head 3, when driven gear 41 rotates clockwise, through the inserted and connected cooperation of ladder convex tooth 441 and ladder tooth slot 421, drive transmission rod 43 to rotate, and then drive massage head 3 to rotate, and carry out rubbing formula massage to human body, when driven gear 41 rotates counterclockwise, ladder tooth slot 421 will repeatedly open ladder convex tooth 441, make transmission rod 43 repeatedly lift, realize the repeated lifting of massage head 3, realize vibration hammering massage.

[0027] Working principle: through switching two -way motor 1 positive and negative rotation, make double mode transmission assembly 4 switch positive and negative rotation, when positive rotation, driven runner 44 is coupled with drive runner 42, realize transmission rod 43 drive massage head 3 synchronous rotation, and carry out rubbing formula massage to human body;

[0028] When the reverse rotation, the driven wheel 44 and the driving wheel 42 repeatedly contact separation, make the transmission rod 43 repeatedly lift, drive the massage head 3 repeatedly lift, realize the vibration of the massage head 3 and beat massage.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transmission structure of a massage movement, comprising: Bidirectional motor (1), machine core shell (2) and massage head (3), both ends of the bidirectional motor (1) are fixedly connected with the machine core shell (2), a transmission mechanism is arranged in the machine core shell (2), the transmission mechanism is in transmission connection with the bidirectional motor (1), the transmission mechanism is connected with the massage head (3), and the massage head (3) is movably connected with the machine core shell (2); It is characterized in that the transmission mechanism comprises an output worm (6), a double transmission gear (5) and a double-mode transmission assembly (4), and the double-mode transmission assembly (4) comprises a driven gear (41); The upper surface of the driven gear (41) is coaxially and integrally provided with a driving runner (42), the upper end surface of the driving runner (42) is integrally provided with a stepped tooth groove (421), the driving runner (42) is fixedly connected with a transmission rod (43) in the middle in the radial direction and is connected with the transmission rod (43) in the axial direction, the transmission rod (43) is movably connected with the upper machine shell (21), the transmission rod (43) is fixedly provided with a driven runner (44) in the middle, the lower end surface of the driven runner (44) is integrally provided with a stepped convex gear (441), and the stepped convex gear (441) is inserted and connected with the stepped tooth groove (421).

2. A transmission structure for a massage movement, according to claim 1, characterized in that, The bidirectional motor (1) is fixedly provided with a fixed end cover (11) at both ends, and the fixed end cover (11) is fixedly connected with the machine core shell (2).

3. A transmission structure for a massage movement, according to claim 2, characterized in that The machine core shell (2) is composed of an upper machine shell (21) and a lower machine shell (22) and is fixedly connected, the upper machine shell (21) and the lower machine shell (22) are rotatably provided with the transmission mechanism.

4. A transmission structure of a massage movement for a watch movement according to claim 1, characterized in that, The output worm (6) is fixedly connected with the output shaft of the bidirectional motor (1), the double transmission gear (5) is composed of a worm wheel (51) and a driving gear (52) and is stacked coaxially in the upper and lower directions, the output worm (6) is in transmission connection with the worm wheel (51), and the driving gear (52) is in meshing connection with the driven gear (41).

5. A transmission structure of a massaging movement according to claim 1, characterized in that, The upper end of the transmission rod (43) is fixedly provided with the massage head (3).

Images