CN216200222U

CN216200222U - Rotating structure of back rubbing machine

Info

Publication number: CN216200222U
Application number: CN202122808797.6U
Authority: CN
Inventors: 邹景波
Original assignee: Jiangmen Chiyang Motor Co ltd
Current assignee: Jiangmen Chiyang Motor Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-05
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a rotary structure of a back rubbing machine, which comprises: the gear sleeve joint is fixed on the rotating shaft, the retainer ring is fixed in the middle of the gear, and the upper end and the lower end of the gear are separated by the retainer ring. The utility model can drive two gear belts to move through one rotating structure, thereby driving other rotating structures to synchronously rotate, achieving the effect that one driving device drives a plurality of rotating structures, and reducing the production and manufacturing cost.

Description

Rotating structure of back rubbing machine

Technical Field

The utility model relates to the field of back-rubbing machines, in particular to a rotating structure of a back-rubbing machine.

Background

The back-rubbing machine is an apparatus for bathing, which is used for rubbing the back during bathing, and if the brush heads of the back-rubbing machine have a rotating function, each brush head needs a driving device to be driven, which makes the manufacturing cost high, and therefore, in order to avoid the disadvantages of the prior art, it is necessary to improve the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a rotating structure of a back rubbing machine, which can simultaneously drive two gear belts to move so as to drive other rotating structures to synchronously rotate, realize that one driving device drives a plurality of rotating structures, and reduce the production and manufacturing cost.

According to a first aspect embodiment of the utility model, a rotary structure of a back-rubbing machine comprises: the gear belt type gear transmission device comprises a bottom shell, a rotating shaft, a gear and a check ring, wherein the rotating shaft is rotatably installed on the bottom shell, the gear is sleeved on the rotating shaft, the gear and the rotating shaft are fixed, the check ring is sleeved on the gear, the check ring is fixed in the middle of the gear, and gear belts are sleeved on two sides of the check ring respectively.

The rotating structure of the back rubbing machine provided by the embodiment of the utility model at least has the following beneficial effects: the utility model can drive two gear belts to move through a rotating structure, thereby driving other rotating structures to synchronously rotate, achieving the effect that one driving device drives a plurality of rotating structures, and reducing the production and manufacturing cost, firstly, the two gear belts are respectively wound on the upper end and the lower end of the gear and are meshed with the gear, because the gear is divided into the upper end and the lower end by the retainer ring and is separated by the retainer ring, the two gear belts can not collide in the moving process, when the driving device drives the rotating shaft to rotate so as to drive the gear to rotate, the two gear belts are driven to move, one side of the gear belt is wound on the rotating structure, the other side of the gear belt is also wound on the rotating structure with the same structure, thereby driving the other rotating structure to rotate, thereby realizing that one driving device drives a plurality of rotating structures to rotate, the rotating shaft is driven by the driving device to rotate, so that the gear is driven to rotate, and the two gear belts are prevented from colliding through the retainer ring.

According to some embodiments of the present invention, a shaft sleeve groove is formed in the bottom case, a first shaft sleeve is inserted into the shaft sleeve groove, and the rotating shaft is inserted into the first shaft sleeve.

According to some embodiments of the utility model, a side of the gear remote from the bottom shell is provided with a second bushing.

According to some embodiments of the utility model, the gear is provided with a flange on each side.

According to some embodiments of the utility model, the ribs are fixed on both sides of the gear by screws.

According to some embodiments of the utility model, the diameter of the rib is equal to the diameter of the retainer ring, and the diameter of the rib is greater than the outer diameter of the gear.

According to some embodiments of the utility model, an end of the rotation shaft away from the bottom case is provided with a third bushing.

According to some embodiments of the utility model, the gear is provided with a screw hole, and the retainer ring is fixed on the gear through a screw.

According to a second aspect embodiment of the utility model, a rotation mechanism of a back-rubbing machine comprises:

according to any one of the rotating structures in the embodiment of the first aspect of the present invention, the rotating structure is provided with a plurality of rotating structures, the gear sleeve of two adjacent rotating structures is provided with only one gear belt, and the rotating shaft of one and only one rotating structure is connected with a driving mechanism.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a wrap-around gear belt in accordance with an embodiment of the present invention;

fig. 3 is a partial schematic view of the bottom case according to the embodiment of the present invention.

In the figure: 100. a bottom case; 200. a rotating shaft; 300. a gear; 310. a screw hole; 320. a gear belt; 400. a retainer ring; 500. a shaft sleeve groove; 600. a first bushing; 700. a second shaft sleeve; 800. blocking edges; 900. and a third bushing.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 to 3, the rotation structure of the back rubbing machine according to the embodiment of the present invention includes: the gear-driven bottom shell comprises a bottom shell 100, a rotating shaft 200, a gear 300 and a retainer ring 400, wherein the rotating shaft 200 is rotatably installed on the bottom shell 100, the gear 300 is sleeved on the rotating shaft 200, the gear 300 and the rotating shaft 200 are fixed, the retainer ring 400 is sleeved on the gear 300, the retainer ring 400 is fixed in the middle of the gear 300, and gear belts 320 are sleeved on two sides of the retainer ring 400 respectively.

The utility model can drive two gears 300 to move through a rotating structure, thereby driving other rotating structures to synchronously rotate, achieving the effect that one driving device drives a plurality of rotating structures, and reducing the production and manufacturing cost, firstly, two gears 300 are respectively wound and connected at the upper end and the lower end of the gear 300 and are meshed with the gear 300, because the gear 300 is divided into the upper end and the lower end by a retainer ring 400 and is separated by the retainer ring 400, the two gears 300 cannot collide in the moving process, when the driving device drives the rotating shaft 200 to rotate so as to drive the gear 300 to rotate, the two gears 300 are driven to move, one side of the gear 300 is wound and connected on the rotating structure, the other side is also wound and connected on the rotating structure with the same structure, thereby driving the other rotating structures to rotate, thereby realizing that one driving device drives a plurality of rotating structures to rotate, the rotating shaft 200 is driven by the driving device to rotate, so that the gear 300 is driven to rotate, and the two gears 300 are prevented from belt collision by the retainer ring 400.

It should be noted that, in practical use, one belt of the gear 300 can only be wound around two rotating structures, and therefore, if the rotating structure cannot be provided with two belts of the gear 300, synchronous movement of more than two rotating structures driven by one driving device cannot be realized.

Further, be provided with axle sleeve groove 500 on the drain pan 100, the cartridge has first axle sleeve 600 on axle sleeve groove 500, and the axis of rotation 200 cartridge is on first axle sleeve 600, and first axle sleeve 600 plays firm effect, and the cartridge makes whole revolution mechanic take place the skew when preventing axis of rotation 200 from rotating on axle sleeve groove 500.

Further, one side of the gear 300 far away from the bottom case 100 is provided with a second shaft sleeve 700, and the second shaft sleeve 700 is installed on the body of the back rubbing machine to support the rotating shaft 200, so as to prevent the rotating shaft 200 from rotating with inconsistent heights at the two ends and affecting the stable rotation of the rotating shaft 200.

In order to prevent the gear 300 from colliding with the first shaft sleeve 600 and the second shaft sleeve 700 in the rotating process, two sides of the gear 300 are respectively provided with a rib 800, and the rib 800 separates the gear 300 from the first shaft sleeve 600 and the second shaft sleeve 700, so that the gear 300 and the shaft sleeves are prevented from colliding and being damaged to influence the operation of the back rubbing machine.

It should be noted that, the ribs 800 are disposed on both sides of the gear 300 and are to rotate together with the gear 300, if the gear 300 rotates, the ribs 800 may rub against both sides of the rotating gear 300, which may easily damage the gear 300 and also affect the rotation efficiency of the gear 300.

In order to enable the rib 800 to rotate along with the gear 300 and not to rub against two sides of the gear 300, the rib 800 is fixed on two sides of the gear 300 through screws, the rib 800 is fixed with the gear 300, when the gear 300 rotates, the rib 800 can rotate along with the gear 300, so that the phenomenon that the gear 300 rotates and rubs against the side surface of the gear 300 to cause energy loss is avoided, and the rib 800 is fixed with the gear 300 and can also ensure that the rib 800 can effectively prevent the gear belt 320 from falling off the gear 300.

Further, the diameter of flange 800 equals the diameter of retaining ring 400, and the diameter of flange 800 is greater than the external diameter of gear 300, and the diameter of flange 800 equals the diameter of retaining ring 400, all is greater than the external diameter of gear 300, can effectively spacing gear belt 320, both can prevent that two gear belt 320 from colliding each other at the pivoted in-process, causing the back of the body machine trouble of wiping, also can prevent that two gear belt 320 from dropping from gear 300, causing the back of the body machine stall of wiping.

In order to protect the rotation shaft 200, the end of the rotation shaft 200 far away from the bottom case 100 is provided with a third shaft sleeve 900, because the rotation shaft 200 is connected to the brush head of the back-rubbing machine to drive the brush head to rotate, the third shaft sleeve 900 prevents the rotation shaft 200 from colliding with the brush head in the rotation process, which affects the service life.

In order to stably fix the retainer ring 400 on the gear 300, the gear 300 is provided with the screw hole 310, the retainer ring 400 is fixed on the gear 300 through screws and fixed through the screw hole 310, the retainer ring 400 can be stably fixed on the gear 300, the fixing mode is simple, and the use cost is low.

according to any one of the rotating structures of the embodiment of the first aspect of the present invention, a plurality of gears 300 of two adjacent rotating structures are sleeved with only one gear belt 320, wherein the rotating shaft 200 of only one rotating structure is connected with a driving mechanism.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A rotation structure of a back rubbing machine, comprising:

a bottom case (100);

a rotating shaft (200), wherein the rotating shaft (200) is rotatably mounted on the bottom case (100);

the gear (300) is sleeved on the rotating shaft (200), and the gear (300) and the rotating shaft (200) are fixed;

the gear belt retaining device comprises a retaining ring (400), wherein the retaining ring (400) is sleeved on the gear (300), the retaining ring (400) is fixed in the middle of the gear (300), and gear belts (320) are sleeved on two sides of the retaining ring (400) respectively.

2. The rotary structure of a back-rubbing machine according to claim 1, wherein: the bottom shell (100) is provided with a shaft sleeve groove (500), a first shaft sleeve (600) is inserted in the shaft sleeve groove (500), and the rotating shaft (200) is inserted in the first shaft sleeve (600).

3. The rotary structure of a back-rubbing machine according to claim 1, wherein: and a second shaft sleeve (700) is arranged on one side of the gear (300) far away from the bottom shell (100).

4. The rotary structure of a back-rubbing machine according to claim 1, wherein: flanges (800) are respectively arranged on two sides of the gear (300).

5. The rotary structure of a back-rubbing machine according to claim 4, wherein: the flanges (800) are fixed on two sides of the gear (300) through screws.

6. The rotary structure of a back-rubbing machine according to claim 4, wherein: the diameter of the rib (800) is equal to that of the retainer ring (400), and the diameter of the rib (800) is larger than the outer diameter of the gear (300).

7. The rotary structure of a back-rubbing machine according to claim 1, wherein: and a third shaft sleeve (900) is arranged at one end, far away from the bottom shell (100), of the rotating shaft (200).

8. The rotary structure of a back-rubbing machine according to claim 1, wherein: the gear (300) is provided with a screw hole (310), and the retainer ring (400) is fixed on the gear (300) through a screw.

9. A rotation structure of a back rubbing machine, comprising:

the rotating structure of any one of claims 1 to 8, wherein a plurality of rotating structures are provided, and the gear (300) of two adjacent rotating structures is sleeved with and only provided with one gear belt (320), wherein the rotating shaft (200) of one and only one rotating structure is connected with a driving mechanism.