CN211984277U

CN211984277U - Electric cleaning brush for feeding bottle

Info

Publication number: CN211984277U
Application number: CN202020247585.8U
Authority: CN
Inventors: 刘靖云; 刘昊
Original assignee: Guangdong Bruce Intelligent Technology Co ltd
Current assignee: Guangdong Bruce Intelligent Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-24
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to the technical field of feeding bottle cleaners, in particular to an electric cleaning brush for feeding bottles, which comprises a handle and a cleaning brush head, wherein the handle comprises a sealing top cover, a shell and a sealing bottom cover, and the sealing top cover and the sealing bottom cover are respectively covered on the top end of the shell and the bottom end of the shell; the shell is provided with a key, and the shell is internally provided with a motor, a control circuit board and a battery; an accommodating cavity for accommodating the motor is arranged in the shell, a shaft sleeve part is arranged at the top end of the shell, and the sealing top cover is sleeved outside the shaft sleeve part; the shaft sleeve part is provided with a shaft hole communicated with the accommodating cavity, a bearing is arranged in the shaft hole, and an output shaft of the motor passes through the shaft hole and penetrates through the bearing to protrude out of the sealing top cover; the output shaft of the motor is connected with the cleaning brush head. The utility model has the advantages of simple structure compactness, the operation is reliable and stable and the cleaning performance is good.

Description

Electric cleaning brush for feeding bottle

Technical Field

The utility model relates to a feeding bottle purger technical field especially indicates an electronic cleaning brush of feeding bottle.

Background

The feeding bottle is a bottle for containing liquid such as milk, water and the like, and is a necessary feeding tool for infants. The used milk bottle and the attached nipple usually have some milk residues, and the milk product is rich in protein and is easy to deteriorate; the feeding bottle can contain some dirt and bacteria for a long time, and the body health of the baby can be damaged when the feeding bottle is used again, so that the feeding bottle is very important for the cleaning and the disinfection of the baby with an incomplete immune system and the feeding bottle and the attached nipple.

The milk bottle brush is an important tool for cleaning the milk bottle, milk powder is easy to remain on the side wall, the bottom and the nipple of the milk bottle, and the purpose of thorough cleaning cannot be achieved by simple rinsing with clear water. In the prior art, a manual cleaning brush is usually used for cleaning, and when the manual cleaning brush is used, one hand is required to hold the manual cleaning brush, the other hand is required to hold a container to be cleaned, and the purpose of cleaning is achieved through repeated rotating friction. The manual cleaning brush has the problems of time and labor waste and the like, consumes a large amount of time and manpower, and has poor cleaning effect.

Disclosure of Invention

The utility model aims to provide an electronic cleaning brush of feeding bottle that simple structure is compact, the operation is reliable and stable and clean effectual to prior art's not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric cleaning brush for feeding bottles, which comprises a handle and a cleaning brush head, wherein the handle comprises a sealing top cover, a shell and a sealing bottom cover, and the sealing top cover and the sealing bottom cover are respectively covered on the top end of the shell and the bottom end of the shell; the shell is provided with a key, and the shell is internally provided with a motor, a control circuit board and a battery; an accommodating cavity for accommodating the motor is arranged in the shell, a shaft sleeve part is arranged at the top end of the shell, and the sealing top cover is sleeved outside the shaft sleeve part; the shaft sleeve part is provided with a shaft hole communicated with the accommodating cavity, a bearing is arranged in the shaft hole, and an output shaft of the motor passes through the shaft hole and penetrates through the bearing to protrude out of the sealing top cover; the output shaft of the motor is connected with the cleaning brush head.

The inner wall of the shaft hole is convexly provided with a positioning ring for positioning the bearing, the open end of the shaft sleeve part is provided with a first sealing ring and an end cover, one side of the bearing is abutted against the positioning ring, the first sealing ring is positioned in the shaft hole and abutted against the other side of the bearing, and the end cover is sleeved outside the shaft sleeve part and presses and holds the first sealing ring in the shaft hole; the sealing top cover is sleeved outside the end cover and the shaft sleeve part.

The shell is sleeved on the outer side of the sealing bottom cover, and a second sealing ring is arranged between the outer wall of the sealing bottom cover and the inner wall of the shell.

The battery is a rechargeable battery, a charging needle is arranged in the shell, and a charging hole is concavely formed in the outer side of the sealing bottom cover; one end of the charging pin is electrically connected with the rechargeable battery, and the other end of the charging pin extends into the charging hole in a protruding mode.

The cleaning brush head is provided with an insertion groove matched with an output shaft of the motor, and the cleaning brush head is detachably connected with the output shaft of the motor through the insertion groove.

The output shaft of the motor comprises a positioning section and a rotating section, and the positioning section is connected to one end of the rotating section; the cross sections of the positioning section and the rotating section are in a step shape; the section shape of the plug-in groove is matched with the section shapes of the positioning section and the rotating section.

Furthermore, an elastic bulge is convexly arranged at one end of the output shaft of the motor, which protrudes out of the sealing top cover, and a positioning hole matched with the elastic bulge is arranged in the insertion groove.

The shell is provided with a display lamp electrically connected with the control circuit board.

Wherein, the cleaning brush head is a milk bottle brush head or a nipple brush head.

The control circuit board is provided with a motor overload protection circuit for carrying out overload protection on the motor.

The utility model has the advantages that:

according to the electric cleaning brush for the feeding bottle, a user plugs the cleaning brush head into the feeding bottle, then holds the handle, presses the button to start the cleaning brush head to rotate, the rotated cleaning brush head automatically cleans the inner cavity wall of the feeding bottle, and the user does not need to manually rotate the cleaning brush head, so that the cleaning efficiency of the feeding bottle is improved, and the user is more labor-saving; under the drive of the motor, the rotation frequency of the cleaning brush head is higher than that of manual operation, so that the cleaning effect of the feeding bottle is improved; the sealing top cover and the sealing bottom cover can seal and prevent water at two ends of the shell, and prevent the shell from being infiltrated to damage internal parts such as a control circuit board, a motor, a battery and the like. Meanwhile, in order to enable the cleaning brush head to extend into the feeding bottle for rotating and cleaning, the length of the output shaft of the motor is inevitably longer, and the output shaft with longer length is easy to have unstable rotation; the utility model discloses an in the embodiment, the output shaft of motor cup joints under the support and the effect of bearing in axle sleeve portion, can be so that the rotation of the output shaft of motor is more reliable and more stable to improve the cleaning performance and the life of the electronic cleaning brush of feeding bottle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the output shaft of the motor of the present invention engaged with the insertion groove of the cleaning brush head;

fig. 4 is a circuit diagram of the motor overload protection circuit of the present invention.

Description of the reference numerals

1. A handle; 2. cleaning the brush head; 3. pressing a key; 4. a motor; 41. an output shaft; 5. a control circuit board; 6. a battery; 11. sealing the top cover; 12. a housing; 13. sealing the bottom cover; 111. a first seal ring; 112. an end cap; 121. an accommodating cavity; 122. a boss portion; 123. a shaft hole; 124. a bearing; 125. a positioning ring; 131. a second seal ring; 132. a charging hole; 21. a feeding bottle brush head; 22. a nipple brush head; 211. inserting grooves; 212. positioning holes; 411. a positioning section; 412. a rotating section; 413. an elastic bulge; 61. a display lamp; 62. and (4) charging needles.

Detailed Description

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

As shown in fig. 1 to 4, the electric cleaning brush for a feeding bottle provided by the present invention comprises a handle 1 and a cleaning brush head 2, wherein the handle 1 comprises a sealing top cover 11, a housing 12 and a sealing bottom cover 13, and the sealing top cover 11 and the sealing bottom cover 13 are respectively covered on the top end of the housing 12 and the bottom end of the housing 12; the shell 12 is provided with a key 3, and the shell 12 is internally provided with a motor 4, a control circuit board 5 and a battery 6; an accommodating cavity 121 for accommodating the motor 4 is arranged in the shell 12, a shaft sleeve part 122 is arranged at the top end of the shell 12, and the sealing top cover 11 is sleeved outside the shaft sleeve part 122; the shaft sleeve part 122 is provided with a shaft hole 123 communicated with the accommodating cavity 121, a bearing 124 is arranged in the shaft hole 123, and the output shaft 41 of the motor 4 passes through the shaft hole 123 and penetrates through the bearing 124 to protrude out of the sealing top cover 11; the output shaft 41 of the motor 4 is connected with the cleaning brush head 2. Specifically, the motor 4 and the control circuit board 5 are both electrically connected with the battery 6, and the key 3 is electrically connected with the control circuit board 5; the control circuit board 5 is used for controlling the rotating speed and the rotating frequency of the output shaft 41 of the motor 4.

In practical application, a user plugs the cleaning brush head 2 into the feeding bottle, holds the handle 1 by hand, and presses the button 3 to start the cleaning brush head 2 to rotate, the rotated cleaning brush head 2 automatically cleans the inner cavity wall of the feeding bottle, and the user does not need to manually rotate the cleaning brush head 2, so that the cleaning efficiency of the feeding bottle is improved, and the user saves more labor; the rotating frequency of the cleaning brush head 2 is higher than that of manual operation under the driving of the motor 4, so that the cleaning effect of the feeding bottle is improved; the top sealing cover 11 and the bottom sealing cover 13 can seal and waterproof the two ends of the casing 12, and prevent the internal parts of the control circuit board 5, the motor 4, the battery 6 and the like from being damaged due to water seepage in the casing 12. Meanwhile, in order to enable the cleaning brush head 2 to extend into the feeding bottle for rotating and cleaning, the length of the output shaft 41 of the motor 4 is inevitably longer, and the output shaft 41 with longer length is easy to have unstable rotation; in the embodiment of the present invention, the output shaft 41 of the motor 4 is supported by the sleeve of the shaft sleeve portion 122 and under the action of the bearing 124, so that the rotation of the output shaft 41 of the motor 4 is more stable and reliable, thereby improving the cleaning effect and the service life of the electric cleaning brush for the feeding bottle.

In the present technical solution, a positioning ring 125 for positioning a bearing 124 is convexly disposed on an inner wall of the shaft hole 123, an open end of the shaft sleeve portion 122 is provided with a first sealing ring 111 and an end cover 112, one side of the bearing 124 abuts against the positioning ring 125, the first sealing ring 111 is located in the shaft hole 123 and abuts against the other side of the bearing 124, and the end cover 112 is sleeved outside the shaft sleeve portion 122 and presses the first sealing ring 111 in the shaft hole 123; the seal top cover 11 is sleeved outside the end cover 112 and the shaft sleeve part 122. The first sealing ring 111 is used to protect the housing 12 from water. The end cap 112 is used for stopping the first sealing ring 111 and the bearing 124 in the shaft hole 123, so as to prevent the first sealing ring 111 and the bearing 124 from being separated out of the housing 12 when the output shaft 41 of the motor 4 rotates; the seal cap 11 secures the end cap 112 to the boss portion 122 and provides an aesthetically pleasing appearance to the handle 1. The simple compactness of design of this structure not only lets the one end of casing 12 obtain better water-proof effects, can also let the utility model discloses an operation is more reliable and more stable.

In this technical solution, the casing 12 is sleeved on the outer side of the sealing bottom cover 13, and a second sealing ring 131 is disposed between the outer wall of the sealing bottom cover 13 and the inner wall of the casing 12. The second packing 131 serves to seal a gap between the outer wall of the bottom cover 13 and the inner wall of the housing 12 to improve the waterproof effect of the bottom of the housing 12.

In the present technical solution, the battery 6 is a rechargeable battery, a charging pin 62 is disposed in the housing 12, and a charging hole 132 is concavely disposed on an outer side of the sealing bottom cover 13; one end of the charging pin 62 is electrically connected to the rechargeable battery, and the other end of the charging pin 62 protrudes into the charging hole 132. Specifically, the rechargeable battery is a lithium battery. This hole 132's design charges to external charging plug inserts and establishes, so that the utility model discloses can realize charging.

In the technical scheme, the cleaning brush head 2 is provided with an insertion groove 211 matched with the output shaft 41 of the motor 4, and the cleaning brush head 2 is detachably connected with the output shaft 41 of the motor 4 through the insertion groove 211. The design of this structure can make this embodiment can change the brush head that size, shape or material are different to improve the utility model discloses a application range and use flexibility.

Preferably, as shown in fig. 3, the output shaft 41 of the motor 4 includes a positioning section 411 and a rotating section 412, and the positioning section 411 is connected to one end of the rotating section 412; the cross section of the positioning section 411 and the rotating section 412 is in a step shape; the cross-sectional shape of the insertion slot 211 is matched with the cross-sectional shape of the whole formed by the positioning section 411 and the rotating section 412. The design of this structure to in output shaft 41 of motor 4 can insert into inserting groove 211 accurately, and let output shaft 41 drive cleaning brush head 2 and rotate.

In the present technical solution, an elastic protrusion 413 is convexly disposed at one end of the output shaft 41 of the motor 4 protruding out of the sealing top cover 11, and a positioning hole 212 matched with the elastic protrusion 413 is disposed in the insertion groove 211. Specifically, the resilient protrusions 413 are shown as conventional resilient detent balls; the elastic protrusion 413 is located on the positioning section 411. When the output shaft 41 is inserted into the insertion groove 211, the elastic protrusions 413 are inserted into the positioning holes 212 to position the cleaning brush head 2 and the output shaft 41 and stop the cleaning brush head 2, so that the cleaning brush head 2 does not slide out of the output shaft 41 of the motor 4 when in operation, the relative rotation between the cleaning brush head 2 and the output shaft 41 is avoided, and the synchronous rotation between the cleaning brush head 2 and the output shaft 41 is ensured.

In this embodiment, the housing 12 is provided with a display lamp 61 electrically connected to the control circuit board 5. The design of display lamp 61 is used for showing the utility model discloses an operating condition to and remind the user in time to charge.

In the technical scheme, the cleaning brush head 2 can be a feeding bottle brush head 21 or a nipple brush head 22. The user can select the cleaning brush head 2 with proper material and shape according to different containers and then the cleaning brush head is arranged on the output shaft 41 of the motor 4, so that the best cleaning and economic effects are achieved, and meanwhile, the containers are not damaged.

In the technical scheme, the motor 4 is a speed reducing motor which has the characteristics of low energy consumption, small vibration and low noise, and is very suitable for being used on the electric cleaning brush for the feeding bottle.

In the present technical solution, as shown in fig. 4, the control circuit board 5 is provided with a motor overload protection circuit for performing overload protection on the motor 4.

The motor overload protection circuit comprises a sampling circuit 51, an MCU signal processing module 52, a control circuit 53 and a load driving circuit 54; the sampling circuit 51 is used for sampling level signals in the motor circuit; the MCU signal processing module 52 is electrically connected to the sampling circuit 51 and the control circuit 53, the MCU signal processing module 52 is configured to read and convert the level signal in the sampling circuit 51 and compare the level signal with a basic value set in the motor circuit, and when the converted level signal is greater than the basic value set, the MCU signal processing module 52 sends a signal to the control circuit 53; the control circuit 53 is electrically connected to the MCU signal processing module 52 and the load driving circuit 54, the load driving circuit 54 is electrically connected to the motor circuit, the control circuit 53 receives the level signal from the MCU signal processing module 52 and then controls the load driving circuit 54 to operate, and the load driving circuit 54 cuts off the motor circuit to power off the motor 4.

Under the normal working condition of the motor circuit, when the signal received by the MCU signal processing module 52 from the sampling circuit 51 does not exceed the set basic value, the MCU signal processing module 52 sends a signal to the control circuit 53, thereby controlling the load driving circuit 54 to enable the motor circuit to be normally turned on; when the MCU signal processing module 52 receives the value exceeding the set basic value from the sampling circuit 51, the MCU signal processing module 52 sends a signal to the control circuit 53, thereby controlling the load driving circuit 54 to cut off the conduction of the motor circuit to stop the operation of the motor 4. The design of the circuit can prevent the motor from being in an overload state for a long time and prevent the motor or a driving circuit from being burnt.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an electronic cleaning brush of feeding bottle which characterized in that: the cleaning brush comprises a handle and a cleaning brush head, wherein the handle comprises a sealing top cover, a shell and a sealing bottom cover, and the sealing top cover and the sealing bottom cover are respectively covered at the top end of the shell and the bottom end of the shell; the shell is provided with a key, and the shell is internally provided with a motor, a control circuit board and a battery; an accommodating cavity for accommodating the motor is arranged in the shell, a shaft sleeve part is arranged at the top end of the shell, and the sealing top cover is sleeved outside the shaft sleeve part; the shaft sleeve part is provided with a shaft hole communicated with the accommodating cavity, a bearing is arranged in the shaft hole, and an output shaft of the motor passes through the shaft hole and penetrates through the bearing to protrude out of the sealing top cover; the output shaft of the motor is connected with the cleaning brush head.

2. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: a positioning ring for positioning the bearing is convexly arranged on the inner wall of the shaft hole, a first sealing ring and an end cover are arranged at the opening end of the shaft sleeve part, one side of the bearing is abutted against the positioning ring, the first sealing ring is positioned in the shaft hole and abutted against the other side of the bearing, and the end cover is sleeved outside the shaft sleeve part and presses and holds the first sealing ring in the shaft hole; the sealing top cover is sleeved outside the end cover and the shaft sleeve part.

3. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: the shell is sleeved on the outer side of the sealing bottom cover, and a second sealing ring is arranged between the outer wall of the sealing bottom cover and the inner wall of the shell.

4. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: the battery is a rechargeable battery, a charging needle is arranged in the shell, and a charging hole is concavely formed in the outer side of the sealing bottom cover; one end of the charging pin is electrically connected with the rechargeable battery, and the other end of the charging pin extends into the charging hole in a protruding mode.

5. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: the cleaning brush head is provided with an insertion groove matched with an output shaft of the motor, and the cleaning brush head is detachably connected with the output shaft of the motor through the insertion groove.

6. An electric cleaning brush for feeding bottle according to claim 5, wherein: the output shaft of the motor comprises a positioning section and a rotating section, and the positioning section is connected to one end of the rotating section; the cross sections of the positioning section and the rotating section are in a step shape; the section shape of the plug-in groove is matched with the section shapes of the positioning section and the rotating section.

7. An electric cleaning brush for feeding bottle according to claim 5, wherein: an elastic bulge is convexly arranged at one end of the output shaft of the motor, which protrudes out of the sealing top cover, and a positioning hole matched with the elastic bulge is arranged in the insertion groove.

8. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: and the shell is provided with a display lamp electrically connected with the control circuit board.

9. The electric cleaning brush for feeding bottle as defined in claim 1, wherein: the cleaning brush head is a feeding bottle brush head or a nipple brush head.

10. An electric cleaning brush for a baby bottle according to any one of claims 1 to 9, wherein: the control circuit board is provided with a motor overload protection circuit for carrying out overload protection on the motor.