CN220070158U

CN220070158U - Transmission mechanism of plantar massager

Info

Publication number: CN220070158U
Application number: CN202321623976.5U
Authority: CN
Inventors: 王云芝; 宇超阳; 舒春林; 刘久龙
Original assignee: Zhongshan Mengtuo Electromechanical Co ltd
Current assignee: Zhongshan Mengtuo Electromechanical Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-24
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a transmission mechanism of a plantar massager, which comprises a shell and a massage head, wherein the shell is internally provided with the transmission mechanism connected with the massage head, the transmission mechanism comprises a transmission shaft, an eccentric shaft sleeve and a transmission bearing, the transmission shaft is arranged in the shell through a support bearing, the transmission shaft is connected with a motor, the eccentric shaft sleeve is arranged on the transmission shaft, the inner ring of the transmission bearing is sleeved with the eccentric shaft sleeve, the outer ring of the transmission shaft is provided with a shaft sleeve transmission hole, and the lower end of the massage head is provided with the massage head transmission hole; the eccentric shaft sleeve is inserted in the center of the transmission bearing, the circumferential rotation of the motor transmitted to the transmission shaft is converted into the linear motion of the massage heads in the up-down direction, and compared with the scheme of the eccentric wheel, the production cost is lower, the transmission shaft is used for driving the massage heads to massage, and the massage heads can be driven by only one motor, so that the production cost is reduced.

Description

Transmission mechanism of plantar massager

Technical Field

The utility model relates to a massage apparatus, in particular to a sole massager.

Background

The traditional sole massager mainly adopts a motor to drive an eccentric wheel to rotate so as to drive a massage head hinged with the eccentric wheel to perform front-back knocking movement, thereby realizing knocking massage on a massage part; and one motor can only drive one eccentric wheel, so that a plurality of motors are needed for driving the product, and the production cost is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a transmission mechanism of a sole massager.

The technical scheme adopted for solving the technical problems is as follows:

the transmission mechanism of the plantar massage device comprises a shell and a massage head, wherein the shell is internally provided with the transmission mechanism connected with the massage head, the transmission mechanism comprises a transmission shaft, an eccentric shaft sleeve and a transmission bearing, the transmission shaft is arranged in the shell through a support bearing and is connected with a motor, the eccentric shaft sleeve is arranged on the transmission shaft, the inner ring of the transmission bearing is sleeved with the eccentric shaft sleeve, the outer ring of the transmission bearing is provided with a shaft sleeve transmission hole, the lower end of the massage head is provided with a massage head transmission hole, and screw fixing connection is arranged in the shaft sleeve transmission hole and the massage head transmission hole; the circumferential rotation of the motor is converted into the up-down linear motion of the massage head through the eccentric shaft sleeve, so that the cost is lower and the production cost is reduced compared with the direct use of the eccentric wheel.

As a further improvement of the utility model, the shell comprises an upper shell and a lower shell, wherein two bearing fixing seats extend downwards from the inner side of the upper shell, a fixing cover is arranged below the supporting bearing, and the fixing cover is in threaded connection with the bearing fixing seats to fix the supporting bearing on the bearing fixing seats;

as a further improvement of the utility model, the massage head comprises a massage column, a connecting pad, a connecting sheet and a connecting seat, wherein a cavity is arranged in the massage column, a reinforcing rib is arranged in the cavity, a connecting column is also arranged in the cavity in a downward extending mode, a limiting convex edge is arranged on the connecting column, a connecting through hole which is matched with the shape of the connecting column is arranged at the center of the connecting pad, a connecting groove which is matched with the shape of the connecting column is arranged at the center of the connecting seat, a threaded hole is arranged at the lower end of the connecting column, a fixing hole which is corresponding to the threaded hole is arranged at the lower end of the connecting seat, after the connecting column is assembled, the connecting column is inserted in the connecting groove after penetrating through the connecting through hole, and a screw penetrates through the fixing hole to fixedly connect the massage column, the connecting pad and the connecting seat with the threaded hole; a connecting sheet is also connected below the connecting pad; the connecting pad is provided with a first connecting hole, the connecting piece is provided with a second connecting hole corresponding to the first connecting hole, the screw rod penetrates through the first connecting hole and the second connecting hole to fix the massage head on the inner side of the top end of the upper shell, the connecting seat is further provided with a massage head connecting piece in a downward extending mode, the massage head transmission hole is formed in the lower end of the massage head connecting piece, two sides of the massage head transmission hole are further provided with limiting protrusions, two sides of the shaft sleeve transmission hole are provided with limiting grooves corresponding to the protrusions, and after assembly, the limiting protrusions are inserted into the limiting grooves.

Further, the mounting is equipped with to the cover in the motor outside, the mounting includes clamping portion and fixed part, clamping portion lateral wall is provided with four joint claws, the joint has the shock pad in the joint claw, the shock pad center is provided with the cartridge through-hole, the epitheca downwardly extending cartridge head, the cartridge head inserts in the cartridge through-hole, the fixed part is provided with the wearing mouth, the one end of motor follow after wearing the mouth and pass with the transmission shaft transmission is connected.

Further, an inserting part is extended from the front end of the eccentric shaft sleeve, a pin hole is formed in the inserting part, and an inserting pin is inserted into the pin hole to fix the eccentric shaft sleeve and the transmission shaft, so that the eccentric shaft sleeve and the transmission shaft cannot rotate circumferentially.

Further, the outside of support bearing is provided with the gasket, the gasket suit is in the both ends of transmission shaft, the both ends of transmission shaft are provided with the draw-in groove, the draw-in groove is installed and is prevented the jump ring of support bearing slippage.

Further, the eccentric sleeve is provided with a perforation through which the transmission bearing passes after assembly.

Further, a control circuit board is further installed in the shell, and the control circuit board is electrically connected with the motor.

The beneficial effects of the utility model are as follows: according to the utility model, the eccentric shaft sleeve is inserted into the inner ring of the transmission bearing, and the transmission shaft is utilized to drive the plurality of massage heads to perform linear reciprocating motion; the eccentric shaft sleeve is inserted in the center of the transmission bearing, the circumferential rotation of the motor transmitted to the transmission shaft is converted into the linear motion of the massage heads in the up-down direction, and compared with the scheme of the eccentric wheel, the production cost is lower, the transmission shaft is used for driving the massage heads to massage, and the massage heads can be driven by only one motor, so that the production cost is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is one of exploded views of a first embodiment of the present utility model.

FIG. 3 is a second exploded view of the first embodiment of the present utility model.

Fig. 4 is an exploded view of a transmission mechanism of an embodiment.

Fig. 5 is an exploded view of a massage head of an embodiment.

Fig. 6 is a schematic structural view of a massage column according to an embodiment.

Fig. 7 is a schematic structural diagram of a transmission mechanism of the second embodiment.

Fig. 8 is an exploded view of a massage head of the second embodiment.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

Referring to fig. 1 to 6, a transmission mechanism of a sole massager, an embodiment one comprises a shell and a massage head 5, wherein the shell is internally provided with a transmission mechanism 4 connected with the massage head 5, the transmission mechanism 4 comprises a transmission shaft 42, an eccentric shaft sleeve 44 and a transmission bearing 43, the transmission shaft 42 is arranged in the shell through a support bearing 46, the transmission shaft 42 is connected with a motor 41, the eccentric shaft sleeve 44 is arranged on the transmission shaft 42, the inner ring of the transmission bearing 43 is sleeved with the eccentric shaft sleeve 44, the outer ring is provided with a shaft sleeve transmission hole, the lower end of the massage head 5 is provided with a massage head transmission hole, and screw fixing connection is arranged in the shaft sleeve transmission hole and the massage head transmission hole; the eccentric shaft sleeve 44 converts the circumferential rotation of the motor 41 into the up-and-down linear motion of the massage head 5, so that the cost is lower and the production cost is reduced compared with the direct use of the eccentric wheel.

The shell comprises an upper shell 1 and a lower shell 2, two bearing fixing seats 11 extend downwards from the inner side of the upper shell 1, a fixing cover is arranged below the supporting bearing 46, and the fixing cover is in threaded connection with the bearing fixing seats 11 to fix the supporting bearing 46 on the bearing fixing seats 11.

The massage head 5 comprises a massage column 51, a connection pad 52, a connection sheet 55 and a connection seat 53, wherein a cavity is formed in the massage column 51, a reinforcing rib is arranged in the cavity, a connection column 54 is further arranged in the cavity in a downward extending mode, a limit convex edge 541 is arranged on the connection column 54, a connection through hole 521 which is matched with the connection column 54 in shape is formed in the center of the connection pad 52, a connection groove 531 which is matched with the connection column 54 in shape is formed in the center of the connection seat 53, a threaded hole 542 is formed in the lower end of the connection column 54, a fixing hole 532 which corresponds to the threaded hole 542 is formed in the lower end of the connection seat 53, after assembly, the connection column 54 is inserted into the connection groove 531 after passing through the connection through hole 521, and a screw passes through the fixing hole 532 and the threaded hole 542 to fixedly connect the massage column 51, the connection pad 52 and the connection seat 53; a connecting sheet 55 is also connected below the connecting pad 52; the connecting pad 52 is provided with a first connecting hole 522, the connecting piece 55 is provided with a second connecting hole corresponding to the first connecting hole 522, a screw rod penetrates through the first connecting hole 522 and the second connecting hole to fix the massage head 5 on the inner side of the top end of the upper shell 1, the connecting seat 53 is also provided with a massage head connecting piece 533 in a downward extending manner, the massage head transmission hole is arranged at the lower end of the massage head connecting piece 533, two sides of the massage head transmission hole are also provided with limiting protrusions, two sides of the shaft sleeve transmission hole are provided with limiting grooves corresponding to the protrusions, and after assembly, the limiting protrusions are inserted into the limiting grooves; the style of the massage column 51 can be changed according to the requirement, and the style of the massage column 51 can be a cylindrical head, a U-shaped head and the like; the connection pad 52 is made of soft material, and the middle part of the connection pad 52 protrudes upward or retracts downward along with the massage column 51 during massage.

The motor 41 is sleeved with a fixing piece 45, the fixing piece 45 comprises a clamping portion and a fixing portion, four clamping claws 451 are arranged on the outer side wall of the clamping portion, a shock pad 452 is clamped in the clamping claws 451, an inserting through hole 453 is arranged in the center of the shock pad 452, the upper shell 1 downwards extends out of an inserting head 12, the inserting head 12 is inserted into the inserting through hole 453, a penetrating hole 454 is formed in the fixing portion, and one end of the motor 41 is in transmission connection with the transmission shaft 42 after penetrating through the penetrating hole 454; the motor 41 is fixedly connected with the fixing piece 45 through screws.

The front end of the eccentric shaft sleeve 44 extends to form an inserting part, the inserting part is provided with a pin hole, and an inserting pin is inserted into the pin hole to fix the eccentric shaft sleeve 44 and the transmission shaft 42, so that the eccentric shaft sleeve 44 and the transmission shaft 42 cannot rotate circumferentially.

The outside of support bearing 46 is provided with gasket 47, the gasket 47 suit is in the both ends of transmission shaft 42, the both ends of transmission shaft 42 are provided with the draw-in groove, the draw-in groove is installed and is prevented support bearing 46 slippage's jump ring 48.

The eccentric sleeve 44 is provided with a through hole 441, through which hole 441 the transmission bearing 43 passes after assembly.

A control circuit board is also mounted in the housing, and is electrically connected with the motor 41.

When in use, the motor 41 rotates to drive the transmission shaft 42 to circumferentially rotate, the eccentric shaft sleeve 44 sleeved on the transmission shaft 42 is driven to rotate, and as the axis of the eccentric shaft sleeve 44 is not coincident with the center of the transmission shaft 42, the transmission bearing 43 can linearly move in the vertical direction when the eccentric shaft sleeve 44 rotates, and the massage head 5 connected with the transmission mechanism 4 is driven to reciprocate up and down to provide massage power, and a user places two feet on the upper shell 1 to massage; in this embodiment, a plurality of transmission bearings 43 may be disposed on the transmission shaft 42, and massage heads with the same number as the transmission bearings 43 may be disposed to massage a plurality of parts of the sole of the user.

The present utility model also provides another implementation manner, in the second embodiment, the connecting seat and the transmission bearing in the first embodiment are integrally formed and combined into a part, as shown in fig. 7 and 8, and the massage head is fixedly connected with the transmission mechanism by integrally injection molding the connecting seat and the transmission bearing.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a transmission mechanism of plantar massager, includes casing and massage head (5), install in the casing with drive mechanism (4) that massage head (5) are connected, its characterized in that drive mechanism (4) include transmission shaft (42), eccentric shaft sleeve (44) and drive bearing (43), transmission shaft (42) are installed in through supporting bearing (46) in the casing, transmission shaft (42) are connected with motor (41), eccentric shaft sleeve (44) are installed on transmission shaft (42), the inner circle suit of drive bearing (43) eccentric shaft sleeve (44), the outer lane is provided with the axle sleeve transmission hole, the lower extreme of massage head (5) is provided with the massage head transmission hole.

2. The transmission mechanism according to claim 1, wherein the housing comprises an upper housing (1) and a lower housing (2), two bearing fixing seats (11) extend downwards from the inner side of the upper housing (1), a fixing cover is installed below the supporting bearing (46), and the fixing cover is in threaded connection with the bearing fixing seats (11) to fix the supporting bearing (46) on the bearing fixing seats (11).

3. The transmission mechanism according to claim 2, characterized in that the massage head (5) comprises a massage column (51), a connection pad (52), a connection sheet (55) and a connection seat (53), wherein a cavity is formed in the massage column (51), a reinforcing rib is arranged in the cavity, a connection column (54) is further arranged in the cavity in a downward extending mode, a limit convex edge (541) is arranged on the connection column (54), a connection through hole (521) which is matched with the shape of the connection column (54) is arranged at the center of the connection pad (52), a connection groove (531) which is matched with the shape of the connection column (54) is arranged at the center of the connection seat (53), a threaded hole (542) is formed at the lower end of the connection column (54), a fixing hole (532) which is corresponding to the threaded hole (542) is formed at the lower end of the connection seat (53), after the connection column (54) is assembled, a screw is inserted into the connection groove (531) after passing through the connection through hole (521), and the screw passes through the fixing hole (542) to fix the connection pad (52) and the connection seat (52); a connecting sheet (55) is also connected below the connecting pad (52); be provided with first connecting hole (522) on connecting pad (52), connection piece (55) be provided with the second connecting hole that first connecting hole (522) corresponds, the screw rod passes first connecting hole (522) and second connecting hole are fixed massage head (5) the top inboard of epitheca (1), connection seat (53) still downwardly extending is provided with massage head connection piece (533), the setting of massage head transmission hole is in the lower extreme of massage head connection piece (533), the both sides of massage head transmission hole still are provided with spacing arch, the both sides of axle sleeve transmission hole be provided with spacing recess that spacing arch corresponds, after the assembly, spacing arch inserts in the spacing recess.

4. The transmission mechanism according to claim 2, characterized in that a fixing piece (45) is sleeved outside the motor (41), the fixing piece (45) comprises a clamping portion and a fixing portion, four clamping claws (451) are arranged on the outer side wall of the clamping portion, shock pads (452) are clamped in the clamping claws (451), an inserting through hole (453) is formed in the center of each shock pad (452), an inserting head (12) extends downwards from the upper shell (1), the inserting heads (12) are inserted into the inserting through holes (453), a penetrating opening (454) is formed in the fixing portion, and one end of the motor (41) is in transmission connection with the transmission shaft (42) after penetrating through the penetrating opening (454).

5. The transmission mechanism according to claim 1, wherein a plug-in portion is extended from a front end of the eccentric sleeve (44), the plug-in portion is provided with a pin hole, and a plug-in pin is inserted into the pin hole to fix the eccentric sleeve (44) and the transmission shaft (42) from rotating circumferentially.

6. The transmission mechanism according to claim 1, characterized in that a gasket (47) is arranged on the outer side of the support bearing (46), the gasket (47) is sleeved at two ends of the transmission shaft (42), clamping grooves are arranged at two ends of the transmission shaft (42), and clamping springs (48) for preventing the support bearing (46) from slipping are arranged in the clamping grooves.

7. The transmission mechanism according to claim 1, characterized in that the eccentric sleeve (44) is provided with a perforation (441), through which perforation (441) the transmission bearing (43) passes after assembly.

8. A transmission mechanism according to claim 1, characterized in that a control circuit board is also mounted in the housing, said control circuit board being electrically connected to the motor (41).