CN209108005U - Massager cassette mechanism and massager - Google Patents

Abstract

The utility model belongs to massage machine technical field, more particularly to a kind of massager cassette mechanism and massager, including bearing assembly, driving assembly and shell, by being connected with bearing assembly on the output shaft of driving assembly, the shell fixed part that bearing assembly splits into the output shaft interconnecting piece being connected with exporting axis and is fixedly connected with shell, bearing assembly is set also to have shared construction weight, output shaft can drive output shaft interconnecting piece to rotate in shell fixed part when rotating, therefore the malformation of output shaft is reduced, the malformation of driving assembly is reduced simultaneously, keep driving assembly operating more steady, after working long hours, the abrasion of driving assembly is relatively small, extend service life.

Description

Massager cassette mechanism and massager

Technical field

The utility model belongs to massage machine technical field, and in particular to a kind of massager cassette mechanism and massager.

Background technique

With the quickening pace of modern life, the pressure of people's work also gradually increases, prolonged to sit meeting at a desk Feel and has a stiff neck, is uncomfortable；It is seated for a long time, waist muscle is easy to cause to harden.The people being often seated for a long time, often Often suffer from the torment of chronic neck pain, pain in the loins, skelagia.

For above situation, also occur various massagers on the market now, massager can relax one's muscles, releive Nerve promotes blood circulation, reinforces cell metabolism, enhancing skin elasticity, also can be relieved tired, substantially reduced various chronic Pain, Acute Pain and DOMS loosen body and ease off the pressure, and reduce wrinkle of skin, simple and practical, deep by the joyous of consumer It meets.

Applicants have discovered that at least there is following technical problem in the prior art: mostly using driving in existing massager cassette mechanism greatly Output shaft one end is connected to motor in structure, and the other end is then completely hanging, and driving structure drives defeated when rotating under motor drive Shaft rotation, the output shaft other end is in abandoned state at this time, after long-time use, because of dead load and centrifugal force Collective effect, the abandoned one end of output shaft can deform, and drive other end to wear motor, drop motor service life significantly It is low.

Utility model content

The purpose of this utility model is to provide a kind of massager cassette mechanism and massagers, existing in the prior art to solve The technical issues of driving structure formation abrasion motor causes motor service life to reduce.Many technical sides provided by the utility model Many technical effects elaboration as detailed below that optimal technical scheme in case can be generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of massager cassette mechanism, including bearing assembly, driving assembly and shell, the output shaft of the driving component are connected with The bearing assembly, the bearing assembly include shell fixed part and output shaft interconnecting piece, and the shell fixed position is in described The peripheral and described output shaft interconnecting piece of output shaft interconnecting piece can be rotated relative to the shell fixed part, the shell fixed part with The shell is fixedly connected, and the driving component can drive the output shaft to rotate when rotating, the output shaft and the output The output shaft interconnecting piece can be driven to rotate in the shell fixed part when axis connection portion is connected and the output shaft rotates.

Preferably, the shell fixed part is bearing outer ring, and the output shaft interconnecting piece is bearing inner race, outside the bearing Circle is fixedly connected with the shell, and the bearing inner race is fixedly connected with the output shaft, and the output shaft can drive when rotating The bearing inner race rotates in the bearing outer ring track.

Preferably, the installation to match with the bearing assembly and the driving component shape is offered on the shell Slot, the bearing assembly and the driving component are connected in the mounting groove.

Preferably, the driving component further includes motor, and the motor is fixedly connected with the output shaft, and the motor is logical The output shaft is driven to rotate after electricity.

Preferably, the output shaft is a worm screw, and the worm screw portion of being connected to the output shaft is fixedly connected, the worm screw The output shaft interconnecting piece can be driven to rotate when rotation in the shell fixed part.

Preferably, the driving component further includes gear set, and the worm screw engages connection, the worm screw with the gear set The gear set can be driven to operate when rotation.

Preferably, the gear set includes that the first driving gear, the second driving gear and two thirds drive gear, described First driving gear is engaged with the worm screw, and the first driving gear is engaged with the second driving gear, and described second drives Moving gear is engaged with two third driving gears, and the third driving gear is connected with external structure.

Preferably, it is fixedly connected with sprocket drive spindle on the third driving gear, the gear shaft is connected with external structure The external structure is driven to rotate.

Preferably, the shell includes the upper case and lower case being detachably connected, the upper case and described Correspondence offers the mounting groove to match with the bearing assembly and the driving component shape on lower case.

A kind of massager, including above-described massager cassette mechanism.

By being connected with the bearing assembly on the output shaft of the driving component, the bearing assembly split into it is defeated The output shaft interconnecting piece of axis connection and the shell fixed part being fixedly connected with shell out, make the bearing assembly also share structure Weight, the output shaft can drive the output shaft interconnecting piece to rotate in the shell fixed part when rotating, therefore reduce The malformation of the output shaft, while the malformation of the driving component is reduced, make the driving component operating more Add steadily, after working long hours, the abrasion of the driving component is relatively small, extends service life.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the explosive view of massager cassette mechanism in the utility model；

Fig. 2 makes the detail view of the driving assembly of massager cassette mechanism in the utility model；

Fig. 3 is the combination assumption diagram of the driving assembly of massager cassette mechanism and shell in the utility model；

1, bearing assembly in figure；2, driving assembly；3, shell；11, bearing outer ring；12, bearing inner race；21, worm screw；22, Gear set；23, motor；221, the first driving gear；222, the second driving gear；223, third drives gear；224, gear shaft.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

In the description of the present invention, it should be understood that term " center ", " lateral ", " length ", " width ", " height Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " etc. refer to The orientation or positional relationship shown is to be merely for convenience of description the utility model based on attached orientation or positional relationship shown in FIG. 1 It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

Referring to Figures 1 and 2, the utility model provides a kind of massager cassette mechanism, including bearing assembly 1,2 and of driving assembly Shell 3, the output shaft of driving assembly 2 are connected with bearing assembly 1, and bearing assembly 1 includes shell fixed part and output shaft interconnecting piece, Shell fixed position in output shaft interconnecting piece periphery and output shaft interconnecting piece can opposite shell fixed part rotation, shell fixed part Be fixedly connected with shell 3, driving assembly 2 rotate when output shaft can be driven to rotate, the output shaft portion of being connected with exporting axis be connected and Output shaft can drive output shaft interconnecting piece to rotate in shell fixed part when rotating.

By being connected with bearing assembly 1 on the output shaft of driving assembly 2, bearing assembly 1, which is split into, to be connected with exporting axis Output shaft interconnecting piece and the shell fixed part that is fixedly connected with shell, so that bearing assembly 1 has also been shared construction weight, output shaft Output shaft interconnecting piece can be driven to rotate in shell fixed part when rotation, therefore reduce the malformation of output shaft, simultaneously i.e. The malformation for reducing driving assembly 2 keeps the operating of driving assembly 2 more steady, after working long hours, the mill of driving assembly 2 It damages relatively small, extends service life.

Optionally embodiment, shell fixed part are bearing outer ring 11, and output shaft interconnecting piece is bearing inner race 12, axis Rolling element is provided between bearing outer-ring 11 and bearing inner race 12, bearing outer ring 11 is fixedly connected with shell 3, bearing inner race 12 with it is defeated Shaft is fixedly connected, and energy band dynamic bearing inner ring 12 rotates in 11 track of bearing outer ring when output shaft rotates.

The structure and working principle of bearing assembly ensure that its kinematic friction coefficient is lower, and friction is smaller, has Preferable mechanical efficiency is able to maintain lower power consumption in mechanical equipment operation process, and starting performance is good, so being used in In the utility model, output shaft can be allowed preferably to operate, while bearing assembly is compact-sized, small in size, light-weight, installation is torn open Unloading, which can conveniently be such that the structure of the utility model designs, becomes simple, while rolling element can be reduced friction, improve bearing inner race 12 Running efficiency.

Optionally embodiment, driving assembly 2 further include motor 23, and motor 23 is fixedly connected with output shaft, motor Output shaft rotation is driven after 23 energizations.

Motor 23 provides power source for driving structure, selects direct current generator, and direct current generator maintenance cost is low, operating distance than It is larger, it starts and good speed adjustment features, speed adjustable range Guangping is slided, be more energy-saving and environmentally friendly simultaneously, be suitble to apply in the present invention.

Optionally embodiment, output shaft are a worm screw 21, and 21 portion of being connected with exporting axis of worm screw is fixedly connected, worm screw Output shaft interconnecting piece can be driven to rotate in shell fixed part when 21 rotation.

Worm screw 21 has the advantages that anti abrasive, while can bear large torque, high revolving speed, selection worm screw 21 is as output in this way Axis can play the role of prolonging the service life, while also meet the needs in structure design to greatest extent.

Optionally embodiment, driving assembly 2 further include gear set 22, and worm screw 21 engages connection with gear set 22, Energy band moving gear group 22 operates when worm screw 21 rotates, and gear set 22 includes that the first driving gear 221, second drives 222 and of gear Two thirds drive gear 223, and the first driving gear 221 is engaged with worm screw 21, the first driving gear 221 and the second driving gear 222 engagements, the second driving gear 222 are engaged with two thirds driving gears 223, third driving gear 223 and external structure It is connected.

When in use, power is successively passed to the first driving gear, the second driving gear and third by worm screw by motor It is rotated under the drive of third driving gear after driving gear, external massage structure to be connected with third driving gear, motor turns Dynamic direction is adjustable, convert the rotation direction of external massage structure can also.

Optionally embodiment is fixedly connected with sprocket drive spindle 224 on third driving gear 223, gear shaft 224 and outer Portion's structure, which is connected, drives external structure to rotate.

The opening stretched out for gear shaft 224 is offered on shell 3, gear shaft 224 may pass through opening and set with external massage Standby to be connected, when third driving gear 223 operates, gear shaft just can be rotated with it, and drive external massage equipment according to its institute The rotation formula needed is rotated.

Optionally embodiment offers the peace to match with bearing assembly 1 and 2 shape of driving assembly on shell 3 Tankage, bearing assembly 1 and driving assembly 2 are connected in mounting groove.

Mounting groove can play fixed effect for bearing assembly 1 and driving assembly 2, because needing in motor operation course The balance and stability of structure is kept, so mounting groove to be opened up into the appearance profile of fitting bearing assembly 1 and driving assembly 2, also It can preferably play a supporting role, extend the service life of driving structure.

Optionally embodiment, shell 3 include the upper case and lower case that are detachably connected, upper case and Correspondence offers the mounting groove to match with bearing assembly 1 and 2 shape of driving assembly on lower case.

If there is part needs to repair or replace, such design method can be convenient user and dismantle upper case Or lower case, without entire machine core inner body is all removed.

The utility model additionally provides a kind of massager, including above-mentioned massager cassette mechanism.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (9)

1. a kind of massager cassette mechanism, it is characterised in that: including bearing assembly (1), driving assembly (2) and shell (3), the driving The output shaft of component (2) is connected with the bearing assembly (1), in which: the bearing assembly (1) includes shell fixed part and output Axis connection portion, the shell fixed position can be relatively described in the peripheral and described output shaft interconnecting piece of the output shaft interconnecting piece The rotation of shell fixed part, the shell fixed part are fixedly connected with the shell (3), energy band when the driving component (2) rotates The output shaft rotation is moved, institute can be driven when the output shaft portion of being connected to the output shaft is connected and the output shaft rotates Output shaft interconnecting piece is stated to rotate in the shell fixed part；

The shell fixed part is bearing outer ring (11), and the output shaft interconnecting piece is bearing inner race (12), the bearing outer ring (11) it is fixedly connected with the shell (3), the bearing inner race (12) is fixedly connected with the output shaft, the output shaft rotation When can drive the bearing inner race (12) rotation in the bearing outer ring (11) track.

2. massager cassette mechanism according to claim 1, it is characterised in that: offered and the bearing on the shell (3) The mounting groove that component (1) and the driving component (2) shape match, the bearing assembly (1) and the driving component (2) card It connects in the mounting groove.

3. massager cassette mechanism according to claim 1, it is characterised in that: the driving component (2) includes motor (23), institute It states motor (23) to be fixedly connected with the output shaft, the motor (23) drives the output shaft to rotate after being powered.

4. massager cassette mechanism according to claim 1, it is characterised in that: the output shaft is a worm screw (21), the snail Bar (21) portion of being connected to the output shaft is fixedly connected, and the worm screw (21) can drive the output shaft interconnecting piece in institute when rotating State rotation in shell fixed part.

5. massager cassette mechanism according to claim 4, it is characterised in that: the driving component (2) includes gear set (22), The worm screw (21) engages connection with the gear set (22), and the worm screw (21) can drive the gear set (22) to transport when rotating Turn.

6. massager cassette mechanism according to claim 5, it is characterised in that: the gear set (22) includes the first driving gear (221), the second driving gear (222) and two third drivings gear (223), first driving gear (221) and the snail Bar (21) engagement, first driving gear (221) are engaged with second driving gear (222), the second driving gear (222) it is engaged with two third drivings gear (223), third driving gear (223) is connected with external structure.

7. massager cassette mechanism according to claim 6, it is characterised in that: fixed on third driving gear (223) to connect It is connected to gear shaft (224), the gear shaft (224) is connected with external structure drives the external structure to rotate.

8. massager cassette mechanism according to claim 1, it is characterised in that: the shell (3) include be detachably connected it is upper Correspondence offers and the bearing assembly (1) and institute on portion's shell and lower case, the upper case and the lower case State the mounting groove that driving assembly (2) shape matches.

9. a kind of massager, including massager cassette mechanism according to any one of claims 1 to 8.