CN211884507U

CN211884507U - Compact low-cost massager

Info

Publication number: CN211884507U
Application number: CN201922298812.XU
Authority: CN
Inventors: 林娇容
Original assignee: Shenzhen Yiran Intelligent Co ltd
Current assignee: Shenzhen Yiran Intelligent Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-10
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of massage instrument technique and specifically relates to indicate a compact low-cost massager to cervical vertebra position, including casing and core, this core includes driving motor, linkage main shaft and cam mechanism and eccentric mechanism, and cam mechanism is connected with the wrench movement swing arm, and eccentric mechanism is connected with and shakes the swing arm, first worm wheel has been installed to the linkage main shaft, and the reduction worm has been installed to the casing, and the second worm wheel has been installed to this reduction worm, and driving motor's main shaft is provided with the main shaft worm of being connected with second worm wheel meshing transmission. The utility model discloses a two worm gear structures, greatly reduced drive ratio between driving motor and the linkage main shaft, not only effectively reduced speed reduction drive's noise, still reduced the torque output requirement to driving motor greatly, chooseed for use that output torque is littleer and the volume is littleer the same torque requirement that also can reach the massage appearance on the market with money equally to reduce motor accessory's purchasing cost by a wide margin, the structure is compacter.

Description

Compact low-cost massager

Technical Field

The utility model relates to the technical field of massage instruments, in particular to a compact low-cost massager for massaging cervical vertebra and shoulders.

Background

With the development of society, the rhythm of work and life of people is faster and faster, the working pressure is higher and larger, the time for relaxing and resting is shorter and shorter, and people feel tired in body and mind over time. Particularly for people who work on a desk for a long time, the cervical vertebra is in a specific state for a long time, the neck muscles are also in an uncoordinated stress state for a long time, the muscles and ligaments at the back of the neck are easy to be pulled and strained, and the cervical spondylosis is easily caused by torsion, lateral bending and the like.

Therefore, various massagers for massaging neck and shoulders are also available in the market. However, these existing massagers are generally of a backrest type, and during massage, the massagers can be abutted against the backrest of a chair for massage by large force, so that the massager cannot be completely relaxed for massage, the massage force cannot be controlled, and the massager is relatively stiff and cannot obtain good comfort and massage effects. In addition, various machine core structures for improving the massager are also available on the market, but due to the limitation of noise, massage force and a speed reducing mechanism, the massager on the market generally adopts a motor with large power and large output torque, so that the motor volume and the accessory cost are difficult to reduce, the installation difficulty and the manufacturing cost are high, and the massager is difficult to popularize and apply.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a compact low-cost massager that can adopt the drive function that the volume is littleer, and the drive motor that the cost is lower realizes the massager core.

In order to solve the technical problem, the utility model discloses a following technical scheme: a compact low-cost massager comprises a shell and a machine core arranged in the shell, wherein the machine core comprises a driving motor, a linkage main shaft arranged in the shell, a cam mechanism and an eccentric mechanism, the cam mechanism and the eccentric mechanism are in transmission connection with the linkage main shaft, the cam mechanism is connected with a twisting swing arm, the eccentric mechanism is connected with a swinging swing arm, the upper end of the swinging swing arm is pivoted with the twisting swing arm through a pin shaft, and the twisting swing arm swings back and forth around the pin shaft under the action of the cam mechanism; the linkage main shaft is provided with a first worm wheel, the shell is provided with a reduction worm in meshed transmission connection with the first worm wheel, the reduction worm is provided with a second worm wheel, and the main shaft of the driving motor is provided with a main shaft worm in meshed transmission connection with the second worm wheel.

Preferably, the main shaft of the driving motor and the linkage main shaft are parallel to each other.

Preferably, the outer end of the twisting swing arm is provided with a mounting arm, the mounting arm is connected with a massage head, and the included angle between the axis of the mounting arm and the axis of the linkage main shaft is 75-115 degrees.

Preferably, the outer end of the twisting swing arm is provided with two mounting arms which are respectively positioned at two sides of the twisting swing arm.

Preferably, the eccentric mechanism comprises an eccentric wheel fixed on the linkage main shaft and a lantern ring arranged at the inner end of the shaking swing arm, the lantern ring is movably sleeved on the eccentric wheel, and the lantern ring is hinged with the middle part of the shaking swing arm.

Preferably, the cam mechanism comprises a ring groove cam fixed on the linkage main shaft and a torsional pendulum part movably connected with the ring groove cam, and the torsional pendulum part and the torsional pendulum arm are integrally formed; the shell is fixedly provided with an auxiliary block, the auxiliary block is provided with an elongated slot, and the outer wall of the torsional pendulum part is provided with a linkage column which extends into the elongated slot.

Preferably, the eccentric wheel is fixedly connected with the annular groove cam.

The beneficial effects of the utility model reside in that: the utility model provides a compact low-cost massager, in practical application, a linkage main shaft continuously rotates under the action of a driving motor, a twisting swing arm does twisting motion under the action of a cam mechanism, so that massage heads on an installation arm can move back and forth, when two groups of symmetrically arranged cam mechanisms and twisting swing arms act simultaneously, the massage heads which are symmetrical from left to right are mutually close and far away, and the action effect of grabbing and pinching of the massager is realized; in addition, the swinging arm swings up and down under the action of the eccentric mechanism, so that the tail end of the swinging arm presses back and forth, and the massage effect of pressing by the massager is realized. The utility model discloses a cam mechanism and eccentric mechanism have realized the technical effect of the kneading and massage of massager, and the design of massage head has reduced the wearing and tearing of massager encapsulation part, and the user has reduced the friction between massager and the human skin enjoying the in-process of kneading the palm the massage, and the comfort is stronger. Furthermore, the utility model discloses a two worm gear structures, greatly reduced drive ratio between driving motor and the linkage main shaft, not only effectively reduced speed reduction drive mechanism's noise, still reduced the torque output requirement to driving motor greatly, choose for use that output torque is littleer and the volume is littleer motor also can reach the torque requirement of the same type of massage appearance on the market equally, thereby the purchase cost of motor accessories has been reduced by a wide margin, adopt the smaller driving motor of volume, can put into the whole vacant space of massage appearance core with driving motor, when reducing the whole volume of massage appearance, the structure is compacter, light in weight, experience during the use feels better.

Drawings

Fig. 1 is a schematic view of the compact low-cost massager of the present invention.

Fig. 2 is a schematic perspective view of another view angle of the compact low-cost massager of the present invention.

Fig. 3 is a schematic view of the compact low-cost massager of the present invention.

Fig. 4 is an exploded view of the compact low-cost massager of the present invention.

Fig. 5 is an exploded view of the compact low-cost massager of the present invention from another perspective.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, a compact low-cost massager, which comprises a housing and a core arranged in the housing, wherein the core comprises a driving motor 1, a linkage main shaft 2 arranged in the housing, and a cam mechanism and an eccentric mechanism which are in transmission connection with the linkage main shaft 2, the cam mechanism is connected with a twisting swing arm 3, the eccentric mechanism is connected with a shaking swing arm 4, the upper end of the shaking swing arm 4 is pivoted with the twisting swing arm 3 through a pin shaft 5, and the twisting swing arm 3 swings back and forth around the pin shaft 5 under the action of the cam mechanism; the driving motor 1 is in transmission connection with the linkage main shaft 2 through a reduction gear set, the linkage main shaft 2 is provided with a first worm wheel 21, the shell is provided with a reduction worm 22 in meshing transmission connection with the first worm wheel 21, the reduction worm 22 is provided with a second worm wheel 23, and the main shaft of the driving motor 1 is provided with a main shaft worm 24 in meshing transmission connection with the second worm wheel 23.

In practical application, the linkage main shaft 2 continuously rotates under the action of the driving motor 1, the twisting swing arm 3 performs twisting motion under the action of the cam mechanism, so that the massage heads 32 on the mounting arm 31 can move back and forth, and when two groups of symmetrically arranged cam mechanisms and the twisting swing arm 3 simultaneously act, the bilaterally symmetrical massage heads 32 are close to and far away from each other, so that the grabbing and pinching motion effect of the massager is realized; in addition, the swinging arm 4 swings up and down under the action of the eccentric mechanism, so that the tail end of the swinging arm 4 presses back and forth, and the massage effect of pressing by the massager is realized. The utility model discloses a cam mechanism and eccentric mechanism have realized the technical effect of the kneading and massage of massager, and the wearing and tearing of massager encapsulation part have been reduced in the design of massage head 32, and the user has reduced the friction between massager and the human skin enjoying the in-process of kneading and pinching the massage, and the comfort is stronger. Furthermore, the utility model discloses a two worm gear structures, greatly reduced drive ratio between driving motor 1 and the linkage main shaft 2, not only effectively reduced speed reduction drive mechanism's noise, still reduced the torque output requirement to driving motor 1 greatly, choose for use that output torque is littleer and the volume is littleer motor also can reach the torque requirement of the same type of massage appearance on the market equally, thereby the purchase cost of motor accessories has been reduced by a wide margin, adopt the volume is littleer driving motor 1, can put into the whole vacant space of massage appearance core with driving motor 1, when reducing the whole volume of massage appearance, the structure is compacter, light in weight, experience during the use feels better.

In this embodiment, the main shaft of the driving motor 1 is parallel to the linkage main shaft 2, the whole driving motor 1 can be arranged in the space between the two rocking swing arms 4, the installation of the driving motor 1 does not increase the size of the massager core, and the massager is compact in structure, small in size and attractive in appearance.

In this embodiment, the outer end of the twisting swing arm 3 is provided with a mounting arm 31, the mounting arm 31 is connected with a massage head 32, the included angle between the axis of the mounting arm 31 and the axis of the linkage main shaft 2 is 75-115 °, and the included angle is designed to enable the massager to carry out pinching massage on the shoulders of a human body from different angles.

In this embodiment, two installation arms 31 have been installed to the outer end of wrench movement swing arm 3, and these two installation arms 31 are located wrench movement swing arm 3's both sides respectively, and the comfort when further improving the massage is held between the fingers to the multiple spot.

In this embodiment, the eccentric mechanism includes an eccentric wheel 7 fixed on the linkage main shaft 2 and a lantern ring 6 arranged at the inner end of the swing arm 4, the lantern ring 6 is movably sleeved on the eccentric wheel 7, and the lantern ring 6 is hinged with the middle part of the swing arm 4. Specifically, the cam mechanism comprises a ring groove cam 8 fixed on the linkage main shaft 2 and a torsional pendulum part 81 movably connected with the ring groove cam 8, and the torsional pendulum part 81 and the torsional pendulum arm 3 are integrally formed; the shell is fixedly provided with an auxiliary block 9, the auxiliary block 9 is provided with a long groove 91, the outer wall of the torsional pendulum part 81 is provided with a linkage column 82, and the linkage column 82 extends into the long groove 91. Because the design of auxiliary block 9 prevents to twist swing arm 3 and wave swing arm 4 and follow linkage main shaft 2 synchronous rotation, guarantees to twist swing arm 3 and wave swing arm 4 and carry out the twist pendulum and press the action according to the mode of setting for, and stability is high, and the practicality is strong.

In this embodiment, eccentric wheel 7 and annular cam 8 fixed connection wave swing arm 4 and install in wrench movement swing arm 3, wave swing arm 4 and wrench movement swing arm 3 synchronous wrench movement when reciprocating and waveing, realized wrench movement and wobbling control action simultaneously, the massage action more is close the gimmick of artifical massage, and the comfort level is better.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Compact low-cost massager, including the casing and install the core in the casing, this core includes driving motor (1), installs linkage main shaft (2) in the casing and cam mechanism and the eccentric mechanism of being connected with linkage main shaft (2) transmission, and cam mechanism is connected with wrench movement swing arm (3), and eccentric mechanism is connected with and shakes swing arm (4), its characterized in that: the upper end of the rocking swing arm (4) is pivoted with the twisting swing arm (3) through a pin shaft (5), and the twisting swing arm (3) swings back and forth around the pin shaft (5) under the action of the cam mechanism;

the linkage main shaft (2) is provided with a first worm wheel (21), the shell is provided with a reduction worm (22) in meshing transmission connection with the first worm wheel (21), the reduction worm (22) is provided with a second worm wheel (23), and the main shaft of the driving motor (1) is provided with a main shaft worm (24) in meshing transmission connection with the second worm wheel (23).

2. The compact, low-cost massager of claim 1 wherein: the main shaft of the driving motor (1) is parallel to the linkage main shaft (2).

3. The compact, low-cost massager of claim 1 wherein: the outer end of the twisting swing arm (3) is provided with a mounting arm (31), the mounting arm (31) is connected with a massage head (32), and the included angle between the axial lead of the mounting arm (31) and the axial lead of the linkage main shaft (2) is 75-115 degrees.

4. The compact, low-cost massager of claim 3 wherein: the outer end of the twisting swing arm (3) is provided with at least two massage heads (32).

5. The compact, low-cost massager of claim 1 wherein: the eccentric mechanism comprises an eccentric wheel (7) fixed on the linkage main shaft (2) and a lantern ring (6) arranged at the inner end of the shaking swing arm (4), the lantern ring (6) is movably sleeved on the eccentric wheel (7), and the lantern ring (6) is hinged with the middle part of the shaking swing arm (4).

6. The compact, low-cost massager of claim 5 wherein: the cam mechanism comprises an annular groove cam (8) fixed on the linkage main shaft (2) and a torsional pendulum part (81) movably connected with the annular groove cam (8), and the torsional pendulum part (81) and the torsional pendulum arm (3) are integrally formed; the shell is fixedly provided with an auxiliary block (9), the auxiliary block (9) is provided with a long groove (91), the outer wall of the torsional pendulum part (81) is provided with a linkage column (82), and the linkage column (82) extends into the long groove (91).

7. The compact, low-cost massager of claim 6 wherein: the eccentric wheel (7) is fixedly connected with the annular groove cam (8).