CN222340772U - Body brush rotating device - Google Patents
Body brush rotating device Download PDFInfo
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- CN222340772U CN222340772U CN202421155522.4U CN202421155522U CN222340772U CN 222340772 U CN222340772 U CN 222340772U CN 202421155522 U CN202421155522 U CN 202421155522U CN 222340772 U CN222340772 U CN 222340772U
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Abstract
本实用新型涉及护理器具技术领域，特指一种身体刷旋转装置，包括底盖，所述底盖上固定有偏心驱动组件；支架组件，所述支架组件活动设于底盖上，支架组件用于与身体刷固定连接；连杆组件，所述连杆组件的第一端与偏心驱动组件偏心传动连接，连杆组件的第二端与支架组件固定连接。这样设置，通过偏心驱动组件与连杆组件配合驱动支架组件及身体刷作旋转动作，相比现有技术，增加了连杆组件和支架组件作为偏心驱动组件与身体刷之间的传动结构，延长了动力输出行程，从而可提高对身体刷动力输出的力度，用户体验效果更佳。
The utility model relates to the technical field of nursing appliances, and specifically refers to a body brush rotating device, comprising a bottom cover, on which an eccentric drive assembly is fixed; a bracket assembly, which is movably arranged on the bottom cover and is used to be fixedly connected to the body brush; a connecting rod assembly, wherein the first end of the connecting rod assembly is eccentrically connected to the eccentric drive assembly, and the second end of the connecting rod assembly is fixedly connected to the bracket assembly. In this arrangement, the bracket assembly and the body brush are driven to rotate by the eccentric drive assembly and the connecting rod assembly. Compared with the prior art, the connecting rod assembly and the bracket assembly are added as the transmission structure between the eccentric drive assembly and the body brush, which prolongs the power output stroke, thereby increasing the power output of the body brush, and providing a better user experience.
Description
Technical Field
The utility model relates to the technical field of nursing appliances, in particular to a body brush rotating device.
Background
With the increasing life of people, personal care appliances are becoming more important, and many users use electric appliances to care their bodies.
The Chinese patent publication No. CN105326631B discloses a scratching massage comb, which comprises a shell, a driving motor arranged in the shell, a first movable comb and a second movable comb which are driven by the driving motor, wherein the first movable comb and the second movable comb are arranged in a crossing way, the first movable comb and the second movable comb are driven by the driving motor to do shearing motion to form scratching massage, a first gear is arranged on an output shaft of the driving motor, a second gear meshed with the first gear is arranged on one side of the first gear, the first gear drives the first movable comb to swing through a first eccentric structure, the second gear drives the second movable comb to swing through a second eccentric structure, the first eccentric structure comprises a first circular groove arranged at the bottom of the first gear and a first convex column which is arranged on the first movable comb and can slide in the first circular groove, the center of the first circular groove is deviated from the center of the rotation shaft of the first gear, the second eccentric structure comprises a second circular groove arranged at the bottom of the second gear and a second convex column which is arranged on the second movable comb and can slide in the second circular groove, the center of the second circular groove is deviated from the center of the rotation shaft of the second gear, the first movable comb comprises first massage heads respectively arranged at two end parts and first connecting parts connected with the two first massage heads, the lower surface of each first massage head is provided with a plurality of first massage teeth, the first convex column is arranged on the upper surface of the first massage head, the second movable comb comprises second massage heads respectively arranged at two end parts and second connecting parts connected with the two second massage heads, the lower surface of each second massage head is provided with a plurality of second massage teeth, and the second convex column is arranged on the upper surface of the second massage heads, the first connecting part is fixedly connected with the second connecting part through a rotating shaft. This prior art is through driving motor drive first movable comb and second movable comb shearing motion in order to form the scratched massage, but this prior art still has structural deficiency, and its first movable comb and second movable comb are all direct with driving motor output transmission connection, have the weak defect of power take off's dynamics, and user experience effect is not good.
Accordingly, there is room for improvement and development in the prior art.
Disclosure of utility model
Compared with the prior art, the body brush rotating device has the advantages that the connecting rod assembly and the bracket assembly are additionally used as a transmission structure between the eccentric driving assembly and the body brush, and the power output stroke is prolonged, so that the power output force of the body brush can be improved, and the user experience effect is better.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The body brush rotating device comprises a bottom cover, a support assembly, a connecting rod assembly and a connecting rod assembly, wherein an eccentric driving assembly is fixed on the bottom cover, the support assembly is movably arranged on the bottom cover and is used for being fixedly connected with a body brush, the first end of the connecting rod assembly is in eccentric transmission connection with the eccentric driving assembly, and the second end of the connecting rod assembly is fixedly connected with the support assembly. The device is characterized in that the eccentric driving assembly is matched with the connecting rod assembly to drive the bracket assembly and the body brush to rotate, so that compared with the prior art, the device is provided with the connecting rod assembly and the bracket assembly as a transmission structure between the eccentric driving assembly and the body brush, and the power output stroke is prolonged, so that the power output force of the body brush can be improved, and the user experience effect is better.
According to the scheme, the connecting rod assembly comprises a movable connecting rod and a fixed connecting rod, the first end of the movable connecting rod is in transmission connection with the eccentric driving assembly, the second end of the movable connecting rod is connected with the first end of the fixed connecting rod, and the second end of the fixed connecting rod is fixedly connected with the bracket assembly. The device is simple in structure, when the eccentric driving assembly works, the movable connecting rod is driven to act, the movable connecting rod drives the fixed connecting rod to act, the fixed connecting rod drives the bracket assembly and the body brush to act, the power output stroke is prolonged, and the power output force of the body brush can be improved.
According to the scheme, the second end of the movable connecting rod is fixedly connected with the first end of the fixed connecting rod through rivets or screws.
According to the scheme, the eccentric driving assembly comprises a motor, a motor lower cover, a motor gear and eccentric crown teeth, wherein the motor is transversely fixed on the motor lower cover, the motor lower cover is fixed on the bottom cover, the eccentric crown teeth are rotatably arranged on the motor lower cover, the motor gear is fixed at a motor output end, the motor gear is meshed with the eccentric crown teeth and connected with the first end of the movable connecting rod in an eccentric transmission mode, and the eccentric crown teeth are eccentrically connected with the movable connecting rod. When the motor works, the motor gear is driven to rotate, the motor gear drives the eccentric crown gear to rotate, and the eccentric crown gear drives the movable connecting rod to eccentrically act relative to the eccentric crown gear. In practical application, the motor is transversely fixed on the motor lower cover, for convenient assembly be equipped with annular ring gear on the outer surface of eccentric crown tooth, motor gear is the upper and lower meshing connection with eccentric crown tooth, and it should be noted that the ring gear diameter on the motor gear is less than the ring gear diameter on the eccentric crown tooth.
According to the scheme, the eccentric drive assembly comprises a motor, a motor lower cover, a motor gear, eccentric crown teeth and double-layer gears, wherein the motor is vertically fixed on the motor lower cover, the motor lower cover is fixed on the bottom cover, the eccentric crown teeth and the double-layer gears are rotatably arranged on the motor lower cover, the motor gear is fixed at the motor output end, the motor gear is meshed with the double-layer gears, the double-layer gears are meshed with the eccentric crown teeth, and the first end of the movable connecting rod is connected with the eccentric crown teeth in an eccentric transmission manner. The arrangement is that when the motor works, the motor gear is driven to rotate, the motor gear drives the double-layer gear to rotate, the double-layer gear drives the eccentric crown gear to rotate, and the eccentric crown gear drives the movable connecting rod to eccentrically act relative to the eccentric crown gear. In practical application, the motor is vertically fixed in on the motor lower cover, for convenient assembly be equipped with annular ring gear on the eccentric crown tooth outer edge lateral wall, motor gear, double-deck gear and eccentric crown tooth are left and right sides meshing connection. The diameter of the gear ring on the motor gear is smaller than that of the gear ring on the double-layer gear and the eccentric crown gear.
According to the scheme, the double-layer gear is rotatably arranged on the motor lower cover through the positioning shaft II, the large-diameter gear ring of the double-layer gear is in meshed connection with the motor gear, and the small-diameter gear ring of the double-layer gear is in meshed connection with the eccentric crown gear. By the arrangement, the power output stroke can be prolonged and the rotating speed of the eccentric crown gear can be controlled through the double-layer gear.
According to the scheme, the eccentric crown teeth are provided with the central hole and the annular boss I, the annular boss I and the central hole are eccentrically arranged, the central hole is rotatably arranged on the motor lower cover through the positioning shaft I, the first end of the movable connecting rod is provided with the annular boss II, and the annular boss II is movably sleeved outside the annular boss I. The arrangement enables the annular boss II of the movable connecting rod to be eccentrically arranged with the central hole of the eccentric crown tooth, and further realizes eccentric action of the annular boss II of the movable connecting rod relative to the central hole of the eccentric crown tooth when the eccentric crown tooth rotates, thereby further improving the power output force of brushing the body.
According to the above scheme, the support assembly comprises a shaft support and a bearing, the shaft support is rotatably arranged on the bottom cover, the first end of the shaft support is fixedly connected with the body brush, and the second end of the shaft support sequentially penetrates through the bottom cover, the bearing and the motor lower cover of the eccentric driving assembly and then is fixedly connected with the second end of the fixed connecting rod of the connecting rod assembly.
According to the scheme, a waterproof pad is fixed between the bottom cover and the motor lower cover, the waterproof pad is sleeved on the shaft support, and the shaft support and the waterproof pad are in sealing arrangement. By this arrangement, water is prevented from entering the inside of the bottom cover by the waterproof pad when the body brush is used for body care.
The utility model has the beneficial effects that:
The utility model is arranged in such a way, the eccentric driving component and the connecting rod component are matched to drive the bracket component and the body brush to do rotary motion, compared with the prior art, the utility model increases the transmission structure between the connecting rod component and the bracket component as the eccentric driving component and the body brush, and prolongs the power output stroke, thereby improving the power output force of the body brush and having better user experience effect.
Drawings
FIG. 1 is a schematic view of a rotating device according to a first embodiment;
FIG. 2 is an assembly view of a connecting rod assembly, eccentric drive assembly and bracket assembly according to one embodiment;
FIG. 3 is a cross-sectional view of a rotary device in accordance with one embodiment;
FIG. 4 is an assembly view of an eccentric drive assembly and a bracket assembly in accordance with a first embodiment;
FIG. 5 is a schematic view of a connecting rod assembly according to one embodiment;
FIG. 6 is an exploded view of a rotary device according to one embodiment;
FIG. 7 is a schematic view of a rotating device in a second embodiment;
FIG. 8 is an assembly view of a connecting rod assembly, eccentric drive assembly and bracket assembly in a second embodiment;
FIG. 9 is a cross-sectional view of a rotary device in the second embodiment;
FIG. 10 is an assembly view of a connecting rod assembly, eccentric crown gear, double layer gear and motor gear in the second embodiment;
fig. 11 is an exploded view of the rotary device in the second embodiment.
In the figure:
1. The motor comprises a motor, a motor lower cover, a motor gear, an eccentric crown gear, a central hole, a positioning shaft I, an annular boss I, a connecting rod component, a shaft bracket, a bearing, a waterproof pad, a bottom cover, a movable connecting rod, a fixed connecting rod, a rivet, a double-layer gear, a positioning shaft II and a positioning shaft II.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
Embodiment one:
As shown in fig. 1 to 6, the body brush rotating device comprises a bottom cover 13, a support assembly, a connecting rod assembly 8 and a connecting rod assembly, wherein an eccentric driving assembly is fixed on the bottom cover 13, the support assembly is movably arranged on the bottom cover 13 and is fixedly connected with a body brush, a first end of the connecting rod assembly 8 is in eccentric transmission connection with the eccentric driving assembly, and a second end of the connecting rod assembly 8 is fixedly connected with the support assembly. The device is characterized in that the eccentric driving assembly is matched with the connecting rod assembly 8 to drive the bracket assembly and the body brush to rotate, so that compared with the prior art, the device is provided with the connecting rod assembly 8 and the bracket assembly to serve as a transmission structure between the eccentric driving assembly and the body brush, and the power output stroke is prolonged, so that the power output force of the body brush can be improved, and the user experience effect is better.
In this embodiment, the link assembly 8 includes a movable link 14 and a fixed link 15, a first end of the movable link 14 is in transmission connection with the eccentric driving assembly, a second end of the movable link 14 is connected with a first end of the fixed link 15, and a second end of the fixed link 15 is fixedly connected with the bracket assembly. The device is simple in structure, when the eccentric driving assembly works, the movable connecting rod 14 is driven to act, the movable connecting rod 14 drives the fixed connecting rod 15 to act, the fixed connecting rod 15 drives the bracket assembly and the body brush to act, the power output stroke is prolonged, and the power output force to the body brush can be improved.
In this embodiment, the second end of the movable connecting rod 14 is fixedly connected with the first end of the fixed connecting rod 15 through a rivet 16 or a screw.
In this embodiment, the eccentric driving assembly includes a motor 1, a motor lower cover 2, a motor gear 3, and an eccentric crown gear 4, the motor 1 is transversely fixed on the motor lower cover 2, the motor lower cover 2 is fixed on a bottom cover 13, the eccentric crown gear 4 is rotatably disposed on the motor lower cover 2, the motor gear 3 is fixed on the output end of the motor 1, the motor gear 3 is engaged with the eccentric crown gear 4, and the first end of the movable connecting rod 14 is in eccentric transmission connection with the eccentric crown gear 4. When the motor 1 works, the motor gear 3 is driven to rotate, the motor gear 3 drives the eccentric crown gear 4 to rotate, and the eccentric crown gear 4 drives the movable connecting rod 14 to eccentrically act relative to the eccentric crown gear 4. In practical application, the motor 1 is transversely fixed on the motor lower cover 2, and for convenient assembly, an annular gear ring is arranged on the outer edge surface of the eccentric crown gear 4, and the motor gear 3 is in up-down meshed connection with the eccentric crown gear 4. The diameter of the gear ring on the motor gear 3 is smaller than the diameter of the gear ring on the eccentric crown gear 4.
In this embodiment, the eccentric crown gear 4 is provided with a central hole 5 and an annular boss 7, the annular boss 7 and the central hole 5 are eccentrically arranged, the central hole 5 is rotatably arranged on the motor lower cover 2 through a positioning shaft 6, the first end of the movable connecting rod 14 is provided with an annular boss second, and the annular boss second is movably sleeved outside the annular boss 7. The arrangement is that the second annular boss of the movable connecting rod 14 is eccentrically arranged with the central hole 5 of the eccentric crown gear 4, so that when the eccentric crown gear 4 rotates, the second annular boss of the movable connecting rod 14 is driven to eccentrically act relative to the central hole 5 of the eccentric crown gear 4, and the power output force of brushing the body is further improved.
In this embodiment, the support assembly includes a shaft support 10 and a bearing 11, the shaft support 10 is rotatably disposed on the bottom cover 13, a first end of the shaft support 10 is fixedly connected with the body brush, and a second end of the shaft support 10 sequentially passes through the bottom cover 13, the bearing 11 and the motor lower cover 2 of the eccentric driving assembly and then is fixedly connected with a second end of the fixed connecting rod 15 of the connecting rod assembly 8.
In this embodiment, a waterproof pad 12 is fixed between the bottom cover 13 and the motor lower cover 2, the waterproof pad 12 is sleeved on the shaft support 10, and the shaft support 10 and the waterproof pad 12 are arranged in a sealing manner. So arranged, water is prevented from entering the inside of the bottom cover 13 by the waterproof pad 12 when the body brush is used for body care.
Embodiment two:
As shown in fig. 7 to 11, the eccentric driving assembly comprises a motor 1, a motor lower cover 2, a motor gear 3, an eccentric crown gear 4 and a double-layer gear 20, wherein the motor 1 is vertically fixed on the motor lower cover 2, the motor lower cover 2 is fixed on a bottom cover 13, the eccentric crown gear 4 and the double-layer gear 20 are rotatably arranged on the motor lower cover 2, the motor gear 3 is fixed at the output end of the motor 1, the motor gear 3 is meshed and connected with the double-layer gear 20, the double-layer gear 20 is meshed and connected with the eccentric crown gear 4, and the first end of the movable connecting rod 14 is in eccentric transmission connection with the eccentric crown gear 4. Thus, when the motor 1 works, the motor gear 3 is driven to rotate, the motor gear 3 drives the double-layer gear 20 to rotate, the double-layer gear 20 drives the eccentric crown gear 4 to rotate, and the eccentric crown gear 4 drives the movable connecting rod 14 to eccentrically act relative to the eccentric crown gear 4. In practical application, the motor 1 is vertically fixed on the motor lower cover 2, for convenient assembly, an annular gear ring is arranged on the outer edge side wall of the eccentric crown gear 4, and the motor gear 3, the double-layer gear 20 and the eccentric crown gear 4 are in left-right meshed connection. The diameter of the gear ring on the motor gear 3 is smaller than the diameter of the gear ring on the double-layer gear 20 and the eccentric crown gear 4.
In this embodiment, the double-layer gear 20 is rotatably disposed on the motor lower cover 2 through the positioning shaft two 21, a large diameter gear ring of the double-layer gear 20 is engaged with the motor gear 3, and a small diameter gear ring of the double-layer gear 20 is engaged with the eccentric crown gear 4. By this arrangement, the power take-off stroke can be prolonged and the rotational speed of the eccentric crown gear 4 can be controlled by the double-layer gear 20.
The difference between the second embodiment and the first embodiment is that the eccentric driving assembly has different structures, and the other structures and principles are the same as those of the first embodiment, and the description thereof will not be repeated.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (9)
1. A body brush swivel apparatus comprising:
The eccentric driving assembly is fixed on the bottom cover;
The support component is movably arranged on the bottom cover and is used for being fixedly connected with the body brush;
The first end of the connecting rod assembly is in eccentric transmission connection with the eccentric driving assembly, and the second end of the connecting rod assembly is fixedly connected with the bracket assembly.
2. The body brush rotating device of claim 1, wherein the connecting rod assembly comprises a movable connecting rod and a fixed connecting rod, the first end of the movable connecting rod is in transmission connection with the eccentric driving assembly, the second end of the movable connecting rod is connected with the first end of the fixed connecting rod, and the second end of the fixed connecting rod is fixedly connected with the bracket assembly.
3. The body brush rotating apparatus of claim 2, wherein the second end of the movable link is fixedly connected to the first end of the fixed link by rivets or screws.
4. The body brush rotating device according to claim 2, wherein the eccentric driving assembly comprises a motor, a motor lower cover, a motor gear and eccentric crown teeth, the motor is fixed on the motor lower cover, the motor lower cover is fixed on the bottom cover, the eccentric crown teeth are rotatably arranged on the motor lower cover, the motor gear is fixed at the motor output end, the motor gear is in meshed connection with the eccentric crown teeth, and the first end of the movable connecting rod is in eccentric transmission connection with the eccentric crown teeth.
5. The body brush rotating device according to claim 2, wherein the eccentric driving assembly comprises a motor, a motor lower cover, a motor gear, eccentric crown teeth and double-layer gears, the motor is fixed on the motor lower cover, the motor lower cover is fixed on the bottom cover, the eccentric crown teeth and the double-layer gears are rotatably arranged on the motor lower cover, the motor gear is fixed at the motor output end, the motor gear is in meshed connection with the double-layer gears, the double-layer gears are in meshed connection with the eccentric crown teeth, and the first end of the movable connecting rod is in eccentric transmission connection with the eccentric crown teeth.
6. The body brush rotating device according to claim 5, wherein the double-layer gear is rotatably arranged on the motor lower cover through the positioning shaft II, a large-diameter gear ring of the double-layer gear is in meshed connection with the motor gear, and a small-diameter gear ring of the double-layer gear is in meshed connection with the eccentric crown gear.
7. The body brush rotating device according to any one of claims 4 and 5, wherein the eccentric crown teeth are provided with a central hole and a first annular boss, the first annular boss and the central hole are eccentrically arranged, the central hole is rotatably arranged on the motor lower cover through a first positioning shaft, the first end of the movable connecting rod is provided with a second annular boss, and the second annular boss is movably sleeved outside the first annular boss.
8. The body brush rotating device of claim 1, wherein the support assembly comprises a shaft support and a bearing, the shaft support is rotatably arranged on the bottom cover, a first end of the shaft support is fixedly connected with the body brush, and a second end of the shaft support sequentially penetrates through the bottom cover, the bearing and the motor lower cover of the eccentric driving assembly and then is fixedly connected with a second end of the fixed connecting rod of the connecting rod assembly.
9. The body brush rotating device of claim 8, wherein a waterproof pad is fixed between the bottom cover and the motor lower cover, the waterproof pad is sleeved on the shaft support, and the shaft support is in sealing arrangement with the waterproof pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421155522.4U CN222340772U (en) | 2024-05-24 | 2024-05-24 | Body brush rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421155522.4U CN222340772U (en) | 2024-05-24 | 2024-05-24 | Body brush rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222340772U true CN222340772U (en) | 2025-01-14 |
Family
ID=94208074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421155522.4U Active CN222340772U (en) | 2024-05-24 | 2024-05-24 | Body brush rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222340772U (en) |
-
2024
- 2024-05-24 CN CN202421155522.4U patent/CN222340772U/en active Active
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