CN217066244U

CN217066244U - Driving mechanism of noise reduction type floor brush

Info

Publication number: CN217066244U
Application number: CN202220250699.7U
Authority: CN
Inventors: 田亚波; 洪玉春
Original assignee: Suzhou Haiquan Electrical Appliances Co ltd
Current assignee: Suzhou Haiquan Electrical Appliances Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-07-29
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a drive mechanism of type of making an uproar scrubbing brush falls, include: the large belt wheel comprises a support, a motor and a large belt wheel, wherein the motor is mounted on the inner side of one end of the support, the large belt wheel is mounted on the outer side of the other end of the support in a rotating mode through a bearing, an output shaft of the motor penetrates through the support and is provided with a gear, the gear and the large belt wheel are connected through a belt, the large belt wheel further comprises a wheel body portion and a shaft body portion extending outwards from the center of the wheel body portion, one end, far away from the wheel body portion, of the shaft body portion penetrates through the support and is provided with a driving block matched with a rolling brush, a threaded hole extending axially is formed in the end face, back to the wheel body portion, of the shaft body portion, and the driving block is sleeved on the shaft body portion and is screwed in the threaded hole through one end. The utility model discloses both can practice thrift holistic assembly space, can realize the stable installation to the drive block again to round brush pivoted stability has been guaranteed.

Description

Driving mechanism of noise reduction type floor brush

Technical Field

The utility model relates to a scrubbing brush field especially relates to a drive mechanism of type of making an uproar scrubbing brush falls.

Background

With the continuous improvement of the living standard of people, the dust collector as a tool for sanitary cleaning becomes an essential electric appliance in the daily life field of people. The wireless handheld dust collector has the advantages of small size, convenience in carrying and use and the like due to the battery, and is more suitable for cleaning smaller space, so that the wireless handheld dust collector is popular. The floor brush of the dust collector generally comprises a shell formed by an upper cover and a bottom plate, and a pipe joint for connecting the shell and a dust collection pipe, wherein an air suction channel communicated with the pipe joint is formed after the upper cover and the bottom plate are buckled, an air suction opening facing the ground is formed in the bottom plate, and dust on the ground can be sucked into a dust separation device of the dust collector through the air suction channel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an actuating mechanism of type of making an uproar scrubbing brush falls, this actuating mechanism of type of making an uproar scrubbing brush falls both can practice thrift holistic assembly space, can realize the stable installation to the drive block again to guaranteed round brush pivoted stability, guaranteed clean effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a drive mechanism for a noise reducing floor brush comprising: the large belt wheel comprises a support, a motor and a large belt wheel, wherein the motor is mounted on the inner side of one end of the support, the large belt wheel is mounted on the outer side of the other end of the support in a rotating mode through a bearing, an output shaft of the motor penetrates through the support and is provided with a gear, the gear and the large belt wheel are connected through a belt, the large belt wheel further comprises a wheel body portion and a shaft body portion extending outwards from the center of the wheel body portion, one end, far away from the wheel body portion, of the shaft body portion penetrates through the support and is provided with a driving block matched with a rolling brush, a threaded hole extending axially is formed in the end face, back to the wheel body portion, of the shaft body portion, and the driving block is sleeved on the shaft body portion and is screwed in the threaded hole through one end.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, a plurality of tooth blocks distributed at intervals along the circumferential direction are arranged on the outer surface of the driving block, one end of a sleeve is connected with the rolling brush, and a tooth groove matched with the tooth blocks is formed in the inner wall of the other end of the sleeve.

2. In the above scheme, the inner ring of the bearing is sleeved on the shaft body and positioned on one side of the driving block far away from the sleeve, and the outer ring of the bearing is embedded and installed on the bracket.

3. In the above scheme, the inner ring end face of the bearing is in surface contact with the driving block.

4. In the above scheme, the diameter ratio of the gear to the large belt wheel is 1: (2-5).

5. In the above scheme, one end of the motor is mounted on the bracket through at least two screws.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses the actuating mechanism of the type of making an uproar scrubbing brush falls, the one end that wheel somatic part was kept away from in the axis body portion of its big band pulley passes the support and installs one and be used for with round brush complex drive block, axis body portion is back of on the terminal surface of wheel body portion and opens one along axially extended screw hole, the drive block suit is on the axis body portion and through screw and axis body portion fixed connection in one end screw in screw hole, holistic assembly space both can be practiced thrift, can realize the stable installation to the drive block again, avoid droing gradually that the drive block leads to because of the vibration in the long-term use, thereby round brush pivoted stability has been guaranteed, guarantee clean effect.

Drawings

FIG. 1 is a schematic view of the whole structure of the driving mechanism of the noise reduction type floor brush of the present invention;

FIG. 2 is a sectional front view of the driving mechanism of the noise reduction type floor brush of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

figure 4 is the utility model discloses the local structure schematic diagram of the actuating mechanism of the type of making an uproar scrubbing brush falls.

In the above drawings: 1. a support; 2. a motor; 3. a bearing; 4. a large belt pulley; 5. a gear; 6. a belt; 7. a wheel body portion; 8. a shaft portion; 9. rolling and brushing; 10. a drive block; 101. a tooth block; 11. a threaded hole; 12. a sleeve; 13. a tooth socket.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a drive mechanism for a noise reducing floor brush comprising: support 1, install in the inboard motor 2 of support 1 one end and rotate through bearing 3 and install in the big band pulley 4 in the support 1 other end outside, the output shaft of motor 2 passes support 1 and installs a gear 5, be connected through a belt 6 between gear 5 and the big band pulley 4, big band pulley 4 further includes wheel body portion 7 and the shaft body portion 8 of outwards extending from wheel body portion 7 central authorities, the one end that wheel body portion 7 was kept away from to shaft body portion 8 passes support 1 and installs one and be used for with round brush 9 complex driving block 10, shaft body portion 8 is opened on the back of the body portion 7's the terminal surface has a screw hole 11 along axial extension, driving block 10 suit is on shaft body portion 8 and through one end screw in screw hole 11 and shaft body portion 8 fixed connection.

The outer surface of the driving block 10 is provided with a plurality of tooth blocks 101 distributed at intervals along the circumferential direction, one end of a sleeve 12 is connected with the rolling brush 9, and the inner wall of the other end is provided with tooth grooves 13 matched with the tooth blocks 101.

The inner ring of the bearing 3 is sleeved on the shaft body part 8 and is positioned on one side of the driving block 10 far away from the sleeve 12, and the outer ring of the bearing 3 is embedded and installed on the bracket 1.

The diameter ratio of the gear 5 to the large belt wheel 4 is 1: 2.

one end of the motor 2 is mounted on the bracket 1 through at least two screws.

Example 2: a drive mechanism for a noise reducing floor brush comprising: support 1, install in the inboard motor 2 of support 1 one end and rotate through bearing 3 and install in the big band pulley 4 in the support 1 other end outside, the output shaft of motor 2 passes support 1 and installs a gear 5, be connected through a belt 6 between gear 5 and the big band pulley 4, big band pulley 4 further includes wheel body portion 7 and the shaft body portion 8 of outwards extending from wheel body portion 7 central authorities, the one end that wheel body portion 7 was kept away from to shaft body portion 8 passes support 1 and installs one and be used for with round brush 9 complex driving block 10, shaft body portion 8 is opened on the back of the body portion 7's the terminal surface has a screw hole 11 along axial extension, driving block 10 suit is on shaft body portion 8 and through one end screw in screw hole 11 and shaft body portion 8 fixed connection.

The inner ring end surface of the bearing 3 is in surface contact with the drive block 10.

The diameter ratio of the gear 5 to the large belt wheel 4 is 1: 3.

the driving mechanism of the noise reduction type floor brush is adopted, an output shaft of a motor of the driving mechanism penetrates through a support and is provided with a gear, the gear is connected with a large belt wheel through a belt, the large belt wheel further comprises a wheel body part and a shaft body part extending outwards from the center of the wheel body part, one end, far away from the wheel body part, of the shaft body part penetrates through the support and is provided with a driving block matched with a roller brush, a threaded hole extending along the axial direction is formed in the end face, back on the wheel body part, of the shaft body part, the driving block is sleeved on the shaft body part and is fixedly connected with the shaft body part through a screw in the threaded hole in one end screwed in, the whole assembly space can be saved, stable installation of the driving block can be realized, gradual falling of the driving block caused by vibration in the long-term use process is avoided, the rotating stability of the roller brush is guaranteed, and the cleaning effect is guaranteed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A drive mechanism for a noise reducing floor brush comprising: support (1), install in motor (2) of support (1) one end inboard and rotate through bearing (3) and install in big band pulley (4) in support (1) other end outside, the output shaft of motor (2) passes support (1) and installs a gear (5), be connected its characterized in that through a belt (6) between gear (5) and big band pulley (4): big band pulley (4) further include wheel somatic part (7) and axle somatic part (8) from wheel somatic part (7) central authorities outside extension, axle somatic part (8) are kept away from the one end of wheel somatic part (7) and are passed support (1) and install one and be used for with round brush (9) complex drive block (10), it has one along axial extension's screw hole (11) to open on the terminal surface of wheel somatic part (7) mutually in axle somatic part (8), drive block (10) suit is on axle somatic part (8) and through one end screw in screw and axle somatic part (8) fixed connection in screw hole (11).

2. The driving mechanism of the noise reduction type floor brush according to claim 1, wherein: the outer surface of the driving block (10) is provided with a plurality of tooth blocks (101) which are distributed at intervals along the circumferential direction, one end of a sleeve (12) is connected with the rolling brush (9), and the inner wall of the other end of the sleeve is provided with tooth grooves (13) matched with the tooth blocks (101).

3. The driving mechanism of the noise reduction type floor brush according to claim 2, wherein: the inner ring of the bearing (3) is sleeved on the shaft body part (8) and is positioned on one side, away from the sleeve (12), of the driving block (10), and the outer ring of the bearing (3) is embedded and installed on the support (1).

4. A driving mechanism of a noise reduction type floor brush according to claim 3, wherein: the inner ring end surface of the bearing (3) is in surface contact with the driving block (10).

5. The driving mechanism of the noise reduction type floor brush according to claim 1, wherein: the diameter ratio of the gear (5) to the large belt wheel (4) is 1: (2-5).

6. The driving mechanism of the noise reduction type floor brush according to claim 1, wherein: one end of the motor (2) is arranged on the bracket (1) through at least two screws.