CN209751587U - Massager with spherical rolling bearing reciprocating structure - Google Patents
Massager with spherical rolling bearing reciprocating structure Download PDFInfo
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- CN209751587U CN209751587U CN201822029480.0U CN201822029480U CN209751587U CN 209751587 U CN209751587 U CN 209751587U CN 201822029480 U CN201822029480 U CN 201822029480U CN 209751587 U CN209751587 U CN 209751587U
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- transmission rod
- massager
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Abstract
The utility model discloses a take massager of ball-type antifriction bearing reciprocating motion structure, including casing, drive arrangement, transmission, massage head, drive arrangement, transmission are located the casing respectively, drive arrangement drive transmission reciprocating motion, massage head is connected with transmission and reciprocating motion under transmission drives, still includes ball-type antifriction bearing, transmission includes transfer line, eccentric wheel, the front portion of transfer line stretch out the casing and with the massage head is connected, drive arrangement drive eccentric wheel rotates and drives through the eccentric wheel the horizontal reciprocating motion of transfer line, ball-type antifriction bearing sets up in the casing, the transfer line passes ball-type antifriction bearing carries out horizontal reciprocating motion. The utility model discloses more steady when reciprocating motion, the transmission precision and the stability of transfer line are higher, and the vibrations that produce among the transmission process are felt littleer to the massage experience of user at the massage in-process has been improved.
Description
Technical Field
The utility model relates to a massager especially relates to a take massager of ball-type antifriction bearing reciprocating motion structure.
Background
Along with the improvement of life, the attention of people to the health of the people is continuously improved, so that a large number of household health care products are available in the market at present, and one massager is provided. The existing massagers generally use a motor to continuously rotate or continuously reciprocate a massage ball through a series of transmission devices, massage the human body through continuous rotation or reciprocating motion of the massage ball, can relieve the stiff sense of muscles, relieve nerves, promote blood circulation, accelerate metabolism of the human body, and relieve the fatigue of people after work. However, for the existing massagers in which the massage balls are continuously reciprocated, the stroke of the motion shaft of the massage ball is long when the massage ball is reciprocated, and the motion shaft is not tightly matched with the casing, so that the transmission precision of the massagers is poor when the massagers are used for massage, and the casing has a vibration sense in the moving process, which needs to be improved.
Disclosure of Invention
The utility model discloses to the massager that exists among the prior art cooperation between its motion axle and the casing is inseparable when reciprocating motion, and the transmission precision is relatively poor, and the casing has defects such as vibrations sense in the motion process, provides a new massager of taking ball type antifriction bearing reciprocating motion structure.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
The utility model provides a take massager of ball-type antifriction bearing reciprocating motion structure, includes casing, drive arrangement, transmission, massage head, drive arrangement, transmission are located the casing respectively, drive arrangement drive transmission reciprocating motion, the massage head is connected with transmission and reciprocating motion under transmission drives, still includes ball-type antifriction bearing, transmission includes transfer line, eccentric wheel, the front portion of transfer line stretch out the casing and with the massage head is connected, drive arrangement drive eccentric wheel rotates and drives through the eccentric wheel the horizontal reciprocating motion of transfer line, ball-type antifriction bearing sets up in the casing, the transfer line passes ball-type antifriction bearing carries out horizontal reciprocating motion.
The casing is used for accommodating each part, and all the parts are organically combined in the casing to form a whole. The driving device is used for providing power so as to drive the massage head to reciprocate through the transmission device. Specifically, an eccentric wheel in the transmission device is driven by a driving device to rotate, and the eccentric action of the eccentric wheel drives a transmission rod to reciprocate, so that a massage head connected with the transmission rod is driven to reciprocate, and the human body is beaten by simulating beating action. On one hand, the spherical rolling bearing is spherical, so that the contact area between the spherical rolling bearing and the shell is larger, and the spherical rolling bearing can be stably fixed in the shell, so that the reciprocating motion of the transmission rod can be well limited, the transmission rod always keeps linear motion in the reciprocating motion process, and the motion track of the transmission rod is prevented from deviating; on the other hand, the spherical rolling bearing can also play a role in lubrication, so that the friction force in the reciprocating motion process of the transmission rod is reduced, the transmission rod is more stable in reciprocating motion, the transmission precision and the stability of the transmission rod are improved, the vibration sense generated in the transmission process is reduced, the transmission efficiency is improved, and the massage experience of a user in the massage process is improved.
Preferably, the massager with the reciprocating structure of the spherical rolling bearing comprises a hollow spherical outer ring, a support and balls, wherein a retaining groove is formed in the support in an array mode, the balls are arranged on the retaining groove in an array mode, the support penetrates into the spherical outer ring, and the transmission rod penetrates through the spherical outer ring and is in contact with the balls.
The ball is arranged in the spherical rolling bearing, so that the transmission rod can push the ball to roll in the contact process of the transmission rod and the ball when the transmission rod reciprocates, rolling friction force is formed, the resistance of the spherical rolling bearing to the transmission rod is greatly reduced, and the transmission rod is more stable when the transmission rod reciprocates. The support can play limiting role to the ball, the ball is enabled to be always located in the holding groove and not to deviate from the original position at will in the 360-degree rolling process through the holding groove in the support, the stability of the ball in the rolling process is guaranteed, the stability of the transmission rod in the reciprocating motion process is further improved, and the comfort level in the massage process is improved.
Preferably, the massager with the spherical rolling bearing reciprocating structure further comprises a guide plate, the guide plate is arranged in the machine shell and corresponds to the eccentric wheel, a guide slideway is arranged on the guide plate, and the rear portion of the transmission rod transversely reciprocates along the guide slideway.
The guide plate is arranged on the machine shell so as to further limit the motion direction of the transmission rod, the transmission rod is always in linear reciprocating motion through the guide slide way on the guide plate, the massage head connected to the transmission rod is prevented from deflecting due to deflection in the reciprocating motion process of the transmission rod, and the stability of the transmission rod in reciprocating motion is further improved.
Preferably, in the massager with the spherical rolling bearing reciprocating structure, the back part of the transmission rod is provided with a waist-shaped guide groove, the eccentric wheel is provided with an eccentric pin, the eccentric pin extends into the waist-shaped guide groove, and the driving device drives the eccentric wheel to rotate and drives the transmission rod to transversely reciprocate through the eccentric pin and the waist-shaped guide groove.
The waist-shaped guide groove arranged at the rear part of the transmission rod is used for providing a movement space for the eccentric pin on the eccentric wheel, so that the eccentric pin can move in the waist-shaped guide groove along with the rotation of the eccentric wheel, the transmission rod is driven to reciprocate under the action of the eccentric pin, and the stability during massage is further improved.
Preferably, the massager with the spherical rolling bearing reciprocating structure further comprises a rolling sleeve, and the rolling sleeve is rotatably connected to the eccentric pin.
The purpose of arranging the rolling sleeve on the eccentric pin is to reduce the impact force between the waist-shaped guide groove and the eccentric pin, prolong the service life of the eccentric pin and the waist-shaped guide groove on the one hand, reduce the vibration generated between the eccentric pin and the waist-shaped guide groove on the other hand, and relieve the vibration sense of the shell in the movement process on the whole.
Preferably, in the massager with the spherical rolling bearing reciprocating structure, the eccentric wheel is further provided with a counterweight notch, and the eccentric pin is arranged on the counterweight notch.
Because of the eccentric wheel's focus skew eccentric wheel's the centre of a circle, lead to the eccentric wheel to feel, vibrations when rotating comparatively obvious unbalance, and the counter weight breach can make the focus of eccentric wheel get back to the centre of a circle to the holistic vibrations of casing are felt when reducing the massage, promote the user and use experience.
Preferably, the massager with the spherical rolling bearing reciprocating structure further comprises a sealing ring, the sealing ring is arranged in the machine shell and located at the front part of the spherical rolling bearing, and the transmission rod penetrates through the sealing ring.
The spherical rolling bearing generally reduces the friction force between the spherical rolling bearing and the transmission rod through the lubricant during operation, and the sealing ring positioned at the front part of the spherical rolling bearing in the shell can prevent the lubricant from being taken out of the shell through the reciprocating motion of the transmission rod, so that the cleanliness of the transmission rod extending out of the shell can be effectively ensured, and the use experience of a user is further improved.
Preferably, the driving device of the massager with the ball-type rolling bearing reciprocating structure comprises a motor and a planetary gear train, and the motor drives the eccentric wheel to rotate through the planetary gear train.
The motor is used for providing drive power, and rotates through planetary gear train drive eccentric wheel, can enlarge the drive ratio scope, reduces drive arrangement's occupation space, and its steady operation, the noise is little during the operation, can further promote user and use experience.
Preferably, in the massager with the spherical rolling bearing reciprocating structure, the front part of the transmission rod is provided with a threaded connector and is in threaded connection with the massage head through the threaded connector.
The threaded connector is arranged at the front part of the transmission rod, so that the threaded connector is conveniently connected with the massage head in a dismounting manner, the massage head is convenient to replace and maintain, and the use experience of a user is further improved.
Drawings
FIG. 1 is a schematic structural view of a massager with a spherical rolling bearing reciprocating structure according to the present invention;
FIG. 2 is a cross-sectional view of a ball-type rolling bearing according to the present invention;
FIG. 3 is a schematic side view of the transmission device and the ball rolling bearing according to the present invention;
FIG. 4 is a schematic perspective view of the transmission device and the ball rolling bearing of the present invention;
Fig. 5 is a schematic structural diagram of the transmission device and the driving device of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-5 and the detailed description, but they are not intended to limit the invention:
Example 1
As shown in fig. 1 to 5, a massager with a spherical rolling bearing reciprocating structure comprises a housing 2, a driving device 8, a transmission device, a massage head 1, wherein the driving device 8 and the transmission device are respectively positioned in the housing 2, the driving device 8 drives the transmission device to reciprocate, the massage head 1 is connected with the transmission device and reciprocates under the driving of the transmission device, the massager further comprises a spherical rolling bearing 4, the transmission device comprises a transmission rod 5 and an eccentric wheel 6, the front part of the transmission rod 5 extends out of the housing 2 and is connected with the massage head 1, the driving device 8 drives the eccentric wheel 6 to rotate and drives the transmission rod 5 to transversely reciprocate through the eccentric wheel 6, the spherical rolling bearing 4 is arranged in the housing 2, and the transmission rod 5 penetrates through the spherical rolling bearing 4 to transversely reciprocate.
During the use, start drive arrangement 8 earlier, drive eccentric wheel 6 through drive arrangement 8 and rotate, can drive transfer line 5 and carry out reciprocating motion when eccentric wheel 6 rotates, and transfer line 5 carries out sharp horizontal reciprocating motion all the time because of the limiting displacement of ball-type antifriction bearing 4 at the reciprocating motion in-process, avoids transfer line 5 to appear the skew when reciprocating motion to improve the transmission precision and the stability of transfer line, reduced the vibrations sense that the transmission in-process produced, promoted user's use and experienced.
preferably, the ball-type rolling bearing 4 comprises a hollow ball-type outer ring 41, a bracket 42 and balls 43, wherein the bracket 42 is provided with retaining grooves 44 in an array manner, the balls 43 are arranged in the retaining grooves 44 in an array manner, the bracket 42 penetrates into the ball-type outer ring 41, and the transmission rod 5 penetrates through the ball-type outer ring 41 and is in contact with the balls 43.
Preferably, the device further comprises a guide plate 7, wherein the guide plate 7 is arranged in the machine shell 2 and corresponds to the eccentric wheel 6, a guide slideway 71 is arranged on the guide plate 7, and the rear part of the transmission rod 5 transversely reciprocates along the guide slideway 71.
Preferably, a waist-shaped guide groove 51 is formed at the rear part of the transmission rod 5, an eccentric pin 61 is arranged on the eccentric wheel 6, the eccentric pin 61 extends into the waist-shaped guide groove 51, and the driving device 8 drives the eccentric wheel 6 to rotate and drives the transmission rod 5 to reciprocate transversely through the eccentric pin 61 and the waist-shaped guide groove 51.
Preferably, the device further comprises a rolling sleeve 62, and the rolling sleeve 62 is rotatably connected to the eccentric pin 61.
preferably, the eccentric wheel 6 is further provided with a weight notch 63, and the eccentric pin 61 is disposed on the weight notch 63.
Preferably, the ball-type rolling bearing further comprises a sealing ring 3, wherein the sealing ring 3 is arranged in the machine shell 2 and is positioned at the front part of the ball-type rolling bearing 4, and the transmission rod 5 penetrates through the sealing ring 3.
Preferably, the driving device 8 comprises a motor 81 and a planetary gear train 82, and the motor 81 drives the eccentric wheel 6 to rotate through the planetary gear train 82.
Preferably, the front part of the transmission rod 5 is provided with a threaded connector 52 and is in threaded connection with the massage head 1 through the threaded connector 52.
Specifically, when the motor 81 is turned on and drives the planetary gear 82 to rotate, the planetary gear 82 drives the eccentric wheel 6 to rotate when operating, and the eccentric pin 6 arranged on the eccentric wheel 6 also rotates along with the eccentric wheel 6. The eccentric pin 6 reciprocates along the waist-shaped guide groove 51 while rotating, so that the whole transmission rod 5 is driven to reciprocate, the rear part of the transmission rod 5 is limited by the guide slideway 71 on the guide plate 7 while the transmission rod 5 reciprocates, and the front part of the transmission rod 5 is limited by the spherical rolling bearing 4, so that the transmission rod 5 is ensured to do transverse linear reciprocating motion all the time, the transmission precision of the transmission rod 5 is ensured, and the transmission efficiency is improved.
In the reciprocating process of the transmission rod 5, the transmission rod 5 is continuously contacted with the balls 43 arranged in the spherical rolling bearing 4, so that the balls 43 are driven to roll in the holding groove 44 of the bracket 42, the friction force of the transmission rod 5 in the reciprocating process is greatly reduced, and the stability of the transmission process is ensured. And in the reciprocating motion process of the transmission rod 5, the lubricant brought out from the spherical rolling bearing 4 when the transmission rod 5 moves outwards can be blocked by the sealing ring 3 at the front part of the spherical rolling bearing 4, so that the cleanness of the transmission rod 5 exposed out of the shell 2 is ensured.
When the user needs to disassemble the massage head 1, the massage head 1 can be unscrewed from the threaded connector 52 at the front part of the transmission rod 5, and then the massage head 1 is maintained, replaced, cleaned and the like, thereby meeting different requirements of the user.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a take massager of ball-type antifriction bearing reciprocating motion structure, includes casing (2), drive arrangement (8), transmission, massage head (1), drive arrangement (8), transmission are located casing (2) respectively, drive arrangement (8) drive transmission reciprocating motion, massage head (1) are connected with transmission and reciprocating motion under transmission drives, its characterized in that: the massage head further comprises a spherical rolling bearing (4), the transmission device comprises a transmission rod (5) and an eccentric wheel (6), the front portion of the transmission rod (5) extends out of the machine shell (2) and is connected with the massage head (1), the driving device (8) drives the eccentric wheel (6) to rotate and drives the transmission rod (5) to transversely reciprocate through the eccentric wheel (6), the spherical rolling bearing (4) is arranged in the machine shell (2), the transmission rod (5) penetrates through the spherical rolling bearing (4) to transversely reciprocate, the spherical rolling bearing (4) comprises a hollow spherical outer ring (41), a support (42) and balls (43), retaining grooves (44) are formed in the support (42) in an array mode, the balls (43) are arranged on the retaining grooves (44) in an array mode, and the support (42) penetrates into the spherical outer ring (41), the transmission rod (5) penetrates through the spherical outer ring (41) and is in contact with the balls (43).
2. The massager with the spherical rolling bearing reciprocating structure as claimed in claim 1, wherein: the mechanism is characterized by further comprising a guide plate (7), wherein the guide plate (7) is arranged in the machine shell (2) and corresponds to the eccentric wheel (6), a guide slide way (71) is arranged on the guide plate (7), and the rear portion of the transmission rod (5) transversely reciprocates along the guide slide way (71).
3. The massager with the spherical rolling bearing reciprocating structure as claimed in claim 1, wherein: the rear portion of transfer line (5) is provided with waist type guide slot (51), be provided with eccentric round pin (61) on eccentric wheel (6), eccentric round pin (61) stretch into in waist type guide slot (51), drive arrangement (8) drive eccentric wheel (6) rotate and drive through eccentric round pin (61), waist type guide slot (51) the horizontal reciprocating motion of transfer line (5).
4. The massager with spherical rolling bearing reciprocating structure as claimed in claim 3, wherein: the eccentric pin mechanism further comprises a rolling sleeve (62), and the rolling sleeve (62) is rotatably connected to the eccentric pin (61).
5. The massager with spherical rolling bearing reciprocating structure as claimed in claim 3, wherein: the eccentric wheel (6) is further provided with a counterweight gap (63), and the eccentric pin (61) is arranged on the counterweight gap (63).
6. The massager with the spherical rolling bearing reciprocating structure as claimed in claim 1, wherein: the ball-type rolling bearing is characterized by further comprising a sealing ring (3), the sealing ring (3) is arranged in the machine shell (2) and located in the front of the ball-type rolling bearing (4), and the transmission rod (5) penetrates through the sealing ring (3).
7. The massager with the spherical rolling bearing reciprocating structure as claimed in claim 1, wherein: the front part of the transmission rod (5) is provided with a threaded connector (52) and is in threaded connection with the massage head (1) through the threaded connector (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029480.0U CN209751587U (en) | 2018-12-05 | 2018-12-05 | Massager with spherical rolling bearing reciprocating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029480.0U CN209751587U (en) | 2018-12-05 | 2018-12-05 | Massager with spherical rolling bearing reciprocating structure |
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| Publication Number | Publication Date |
|---|---|
| CN209751587U true CN209751587U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029480.0U Active CN209751587U (en) | 2018-12-05 | 2018-12-05 | Massager with spherical rolling bearing reciprocating structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882147A (en) * | 2019-12-27 | 2020-03-17 | 厦门海源鑫电子科技有限公司 | Fascia gun |
| CN111084715A (en) * | 2019-12-24 | 2020-05-01 | 厦门鑫奥力电器有限公司 | Low-resistance guiding shock-absorbing noise-reducing device and method and fascia gun comprising device |
| CN112769285A (en) * | 2021-01-26 | 2021-05-07 | 深圳市鸿记铺科技有限公司 | Telescopic transmission mechanism and massage device |
-
2018
- 2018-12-05 CN CN201822029480.0U patent/CN209751587U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084715A (en) * | 2019-12-24 | 2020-05-01 | 厦门鑫奥力电器有限公司 | Low-resistance guiding shock-absorbing noise-reducing device and method and fascia gun comprising device |
| CN110882147A (en) * | 2019-12-27 | 2020-03-17 | 厦门海源鑫电子科技有限公司 | Fascia gun |
| CN112769285A (en) * | 2021-01-26 | 2021-05-07 | 深圳市鸿记铺科技有限公司 | Telescopic transmission mechanism and massage device |
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