CN219126220U

CN219126220U - Rolling brush

Info

Publication number: CN219126220U
Application number: CN202223064733.0U
Authority: CN
Inventors: 刘长庚; 董涛; 吴力
Original assignee: Yongzhou Yalide Technology Co ltd
Current assignee: Yongzhou Yalide Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-06
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a rolling brush, which comprises: the friction piece is arranged on the periphery of the main shaft; the rubber body is sleeved on the periphery of the main shaft along the axial direction of the main shaft, and is provided with a containing groove matched with the friction piece. In the embodiment of the application, when the rubber body is sleeved with the main shaft, the friction piece at the periphery of the main shaft is clamped with the accommodating groove of the rubber body, so that the phenomenon that the main shaft and the rubber body are connected with each other to wear and skid is effectively avoided, and the stable use state of the rolling brush is ensured, and the good cleaning performance is kept.

Description

Rolling brush

Technical Field

The utility model relates to the technical field of household appliances, in particular to a rolling brush.

Background

As one of home appliances, a cleaning device plays an increasingly important role in the daily life of people. Generally, the cleaning device comprises a machine body and a rolling brush, wherein the rolling brush is rotationally arranged in the machine body, a dust collection opening allowing the rolling brush to be in contact with a cleaning surface is formed in the machine body, and when the rolling brush rotates, dust, hair and other garbage on the cleaning surface are driven through the dust collection opening so as to be adsorbed and cleaned. However, the conventional roller brush has a phenomenon of abrasion and slip between the main shaft and the rubber sheet due to long-time use, so that the cleaning performance of the roller brush is reduced, and the daily use of a user is affected.

Disclosure of Invention

The utility model provides a rolling brush, which aims at least solving one of the technical problems existing in the prior art.

The technical scheme of the utility model is a rolling brush, which comprises: the friction piece is arranged on the periphery of the main shaft; the rubber body is sleeved on the periphery of the main shaft along the axial direction of the main shaft, and is provided with a containing groove matched with the friction piece.

Further, the friction member comprises a plurality of protruding blocks integrally connected to the periphery of the main shaft, and the protruding blocks are uniformly distributed along the circumferential direction of the main shaft.

Further, the rubber body includes: a cylinder body sleeved on the periphery of the main shaft along the axial direction of the main shaft; a plurality of blades arranged along the circumferential direction of the cylinder body, wherein the blades are fixed on the outer circumference of the cylinder body in a V-shaped manner along the axial direction of the cylinder body; wherein, the holding groove is formed on the inner circumference of the cylinder.

Further, the blade extends from one end to the other end in the axial direction of the cylinder.

Further, the roll brush further includes: the bearing seat is connected with the cleaning equipment, a bearing hole is formed in one side, close to the main shaft, of the bearing seat, and a bearing is arranged in the bearing hole; one end of the main shaft is provided with a rotating shaft, the rotating shaft is inserted into the bearing, and the main shaft is in rotary connection with the bearing seat through the cooperation of the rotating shaft and the bearing seat; wherein, the other end of main shaft is provided with drive division.

Further, a through hole is formed in one side, far away from the main shaft, of the bearing seat along the axis of the bearing hole, and an elastic clamping block is arranged on the inner periphery of the through hole; one end of the rotating shaft, which is far away from the main shaft, penetrates through the through hole, and a ring groove matched with the elastic clamping block is arranged at the position of the rotating shaft, which corresponds to the through hole.

Further, the peripheries of the two ends of the main shaft are respectively provided with a baffle ring in a ring mode along the circumferential direction of the main shaft, and a gap is formed between the baffle rings and the end portions of the rubber body.

Further, the inner periphery of through-hole is provided with dodges the breach, elastic fixture block connects on dodging breach along one side of through-hole circumference direction.

Further, one end of the main shaft is also provided with an avoidance hole with the inner diameter larger than that of the bearing, and the avoidance hole and the rotating shaft are coaxial.

Further, one end of the main shaft is provided with a shaft hole along the axial direction; the rotary shaft is close to one end of the main shaft and is inserted into the shaft hole, and key teeth in interference fit with the shaft hole are arranged on the periphery of the rotary shaft.

The beneficial effects of the utility model are as follows.

In the embodiment of the application, when the rubber body is sleeved with the main shaft, the friction piece at the periphery of the main shaft is clamped with the accommodating groove of the rubber body, so that the phenomenon that the main shaft and the rubber body are connected with each other to wear and skid is effectively avoided, and the stable use state of the rolling brush is ensured, and the good cleaning performance is kept.

Drawings

FIG. 1 is a general schematic of one of the angles of an embodiment of the present utility model.

Fig. 2 is a general schematic of an embodiment of the utility model in which another angle is used.

Fig. 3 is a schematic longitudinal section of an embodiment of the utility model.

Fig. 4 is an exploded view of an embodiment of the present utility model.

Fig. 5 is a general schematic of a bearing housing of an embodiment of the present utility model.

In the above figures, 100, rubber body; 110. a cylinder; 120. a blade; 200. a main shaft; 210. a baffle ring; 220. a driving section; 230. avoidance holes; 240. a shaft hole; 250. a bump; 300. a rotating shaft; 310. key teeth; 320. a ring groove; 400. a bearing; 500. a bearing seat; 510. a bearing hole; 520. a through hole; 530. an elastic clamping block; 540. avoiding the gap.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, top, bottom, etc. used in the present utility model are merely with respect to the mutual positional relationship of the respective constituent elements of the present utility model in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any combination of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could also be termed a second element, and, similarly, a second element could also be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 3 and 4, in some embodiments, a roll brush according to the present utility model includes: a main shaft 200, wherein a friction member is arranged on the periphery of the main shaft 200; the rubber body 100, the rubber body 100 is sleeved on the periphery of the main shaft 200 along the axial direction of the main shaft 200, and the rubber body 100 is provided with a containing groove matched with the friction piece. In the embodiment of the application, when the main shaft 200 is sleeved with the rubber body 100, the friction piece at the periphery of the main shaft 200 is clamped with the accommodating groove of the rubber body 100, so that the phenomenon that the main shaft 200 and the rubber body 100 are connected with each other to wear and skid is effectively avoided, and the stable use state of the rolling brush is ensured, and the good cleaning performance is kept.

Referring to fig. 3 and 4, in order to increase the assembling speed of the friction member with the main shaft 200 to increase the production efficiency of the roll brush, the friction member includes a plurality of protrusions 250 integrally connected to the outer circumference of the main shaft 200, and the plurality of protrusions 250 are uniformly distributed along the circumferential direction of the main shaft 200.

Specifically, each of the plurality of protrusions 250 distributed along the circumferential direction of the main shaft 200 is a friction member set, and the plurality of friction member sets are distributed on the main shaft 200 along the axial direction of the main shaft 200, so that the friction force of the contact surface of the main shaft 200 and the rubber body 100 is uniform.

Further, referring to fig. 4, the bump 250 preferably adopts a rectangular parallelepiped shape provided along the axial direction of the main shaft 200 in the embodiment of the present application to increase the contact area of the bump 250 with the receiving groove.

Referring to fig. 1 and 2, in order to improve the water scraping ability of the further rubber body 100, the rubber body 100 includes: a cylinder 110 sleeved on the outer circumference of the spindle 200 in the axial direction of the spindle 200; a plurality of blades 120 provided along the circumference of the cylinder 110, the blades 120 being V-shaped fixed on the outer circumference of the cylinder 110 along the axial direction of the cylinder 110; wherein the receiving groove is formed on the inner circumference of the cylinder 110. Specifically, when the main shaft 200 drives the cylinder 110 to rotate, the blades 120 guide dust, hair and water on the cleaning surface to travel along the V-shaped blades 120 toward the middle or end of the cylinder 110, so that dust collection openings (not shown in the drawings) of the cleaning device are adsorbed, and the overall design of the blades 120 enhances the water sweeping capability and can effectively avoid the winding of hair.

It should be noted that, when the spindle 200 drives the rubber body 100 to rotate along the arrow a direction in fig. 1 (i.e., the arrow B direction in fig. 2), the bottom of the V-shape of the blade 120 of the rubber body 100 contacts the cleaning surface, and guides dust, hair and water on the cleaning surface to flow toward two ends of the rolling brush, so that dust collection openings at two ends of the rolling brush corresponding to the cleaning device are adsorbed; when the spindle 200 drives the rubber body 100 to rotate in the opposite direction of the arrow a direction in fig. 1 (i.e., the arrow B direction in fig. 2), the two top ends of the V-shaped blade 120 of the rubber body 100 contact the cleaning surface, and guide the dust, hair and water trace on the cleaning surface to move toward the middle of the rolling brush, so that the dust collection opening located in the middle of the corresponding rolling brush of the cleaning device is adsorbed, and the applicability of the rolling brush is effectively increased.

Referring to fig. 1 to 3, the blades 120 extend from one end to the other end of the cylinder 110 in the axial direction, and the fully extended blades 120 ensure that the roll brush maintains a large cleaning range.

Referring to fig. 1, 3 and 4, in order to improve the rotation smoothness of the rotational connection of the rolling brush and the cleaning device to reduce the rotation resistance, the rolling brush further includes: the cleaning device comprises a bearing seat 500 connected with the cleaning device, wherein a bearing hole 510 is formed in one side, close to the main shaft 200, of the bearing seat 500, a bearing 400 is arranged in the bearing hole 510, and the bearing 400 is embedded in the bearing hole 510; one end of the main shaft 200 is provided with a rotating shaft 300, the rotating shaft 300 is inserted into the bearing 400 and is in running fit with the bearing 400, the main shaft 200 is in running connection with the bearing seat 500 through the fit of the rotating shaft 300 and the bearing 400, specifically, the periphery of the bearing seat 500 is polygonal, and the cleaning equipment is provided with an embedding hole for embedding the bearing seat 500 in a matched manner; the other end of the main shaft 200 is provided with a driving part 220, specifically, the other end of the main shaft 200 does not rotate relative to the output end of the cleaning device, and the driving part 220 is in anti-rotation fit with the output end of the cleaning device motor, so that the output end of the cleaning device motor rotates to perform cleaning work.

It should be noted that, the driving portion 220 is a central-control polygonal column, such as the quadrangular column in fig. 4, and the driving portion 220 of the quadrangular column is in anti-rotation fit with the output end of the motor of the cleaning apparatus, so that the output end of the motor of the cleaning apparatus can drive the rolling brush to rotate.

Referring to fig. 3 to 5, in order to prevent the bearing housing 500 and the bearing 400 from falling off the rotating shaft 300 of the roll brush when the roll brush is separated from the cleaning apparatus, a through hole 520 is provided along the axis of the bearing hole 510 at one side of the bearing housing 500 away from the main shaft 200, and an elastic clamping block 530 is provided at the inner circumference of the through hole 520; one end of the rotating shaft 300 far away from the main shaft 200 passes through the through hole 520, the position of the rotating shaft 300 corresponding to the through hole 520 is provided with a ring groove 320 matched with the elastic clamping block 530, and the ring groove 320 is matched with the elastic clamping block 530 to realize that the bearing 400 and the bearing seat 500 are kept rotatably connected on the rotating shaft 300.

Referring to fig. 3, the outer circumferences of the two ends of the spindle 200 are respectively provided with a baffle ring 210 in a ring manner along the circumferential direction of the spindle 200, the outer diameter of the baffle ring is larger than the outer diameter of the cylinder 110, a gap is provided between the baffle ring and the end of the rubber body 100, so that the elongated garbage such as the hair which moves along the blade 120 and is accumulated at the end of the rolling brush is wound into the gap between the baffle ring and the rubber body 100, the hair is prevented from being wound on the rotating shaft 300 or the connection part of the driving part 220 and the output end of the cleaning device, normal rotation of the rolling brush is ensured, the cleaning of the accumulated hair by a user can be facilitated due to the design of the gap, and the use feeling of the user is effectively improved.

Referring to fig. 5, in order to facilitate the insertion and the engagement of the bearing seat 500 on the rotating shaft 300 during the assembly, the inner circumference of the through hole 520 is provided with an avoidance gap 540, the elastic clamping block 530 is connected to one side of the avoidance gap 540 along the circumferential direction of the through hole 520, during the insertion, the elastic clamping block 530 deforms towards the avoidance gap 540, so that the end of the rotating shaft 300 away from the spindle 200 can smoothly pass through the through hole 520 of the bearing seat 500 until the ring groove 320 aligns with the elastic clamping block 530, and the elastic clamping block 530 resets and is clamped into the ring groove 320, thereby completing the clamping engagement.

Referring to fig. 3, in order to reduce the axial length of the rolling brush so as to make the cleaning apparatus more miniaturized to adapt to different use environments, one end of the main shaft 200 is further provided with a dodging hole 230 having an inner diameter larger than that of the bearing 400, and the dodging hole 230 is concentric with the rotating shaft 300.

Referring to fig. 3 and 4, one end of the main shaft 200 is provided with a shaft hole 240 in an axial direction; the shaft hole 240 is inserted at one end of the rotating shaft 300, which is close to the main shaft 200, and the periphery of the rotating shaft 300 is provided with the key teeth 310 in interference fit with the shaft hole 240, the key teeth 310 of the rotating shaft 300 are matched with the shaft hole 240 to realize the tight connection between the rotating shaft 300 and the main shaft 200, and the falling phenomenon between the rotating shaft 300 and the main shaft 200 in the high-speed rotating process of the roller brush is avoided.

The present utility model is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present utility model, which are included in the spirit and principle of the present disclosure. Are intended to fall within the scope of the present utility model. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.

Claims

1. A roll brush, comprising:

a main shaft (200), wherein a friction member is arranged on the periphery of the main shaft (200);

the rubber body (100), the rubber body (100) is sleeved on the periphery of the main shaft (200) along the axial direction of the main shaft (200), and the rubber body (100) is provided with a containing groove matched with the friction piece.

2. The roll brush according to claim 1, wherein,

the friction member includes a plurality of protrusions (250) integrally connected to the outer circumference of the main shaft (200), and the plurality of protrusions (250) are uniformly distributed along the circumferential direction of the main shaft (200).

3. The roller brush according to claim 1, characterized in that the rubber body (100) comprises:

a cylinder (110) which is sleeved on the outer circumference of the main shaft (200) along the axial direction of the main shaft (200);

a plurality of blades (120) provided along the circumferential direction of the cylinder (110), the blades (120) being fixed on the outer circumference of the cylinder (110) in a V-shape along the axial direction of the cylinder (110);

wherein the receiving groove is formed on the inner circumference of the cylinder (110).

4. The roll brush according to claim 3, wherein,

the blade (120) extends from one end to the other end in the axial direction of the cylinder (110).

5. The roll brush of claim 1, wherein the roll brush further comprises:

the cleaning device comprises a bearing seat (500) connected with the cleaning device, wherein a bearing hole (510) is formed in one side, close to the main shaft (200), of the bearing seat (500), and a bearing (400) is arranged in the bearing hole (510);

one end of the main shaft (200) is provided with a rotating shaft (300), the rotating shaft (300) is inserted into the bearing (400), and the main shaft (200) is in rotary connection with the bearing (400) and the bearing seat (500) through the matching of the rotating shaft (300);

wherein, the other end of the main shaft (200) is provided with a driving part (220).

6. The roll brush according to claim 5, wherein,

a through hole (520) is formed in one side, far away from the main shaft (200), of the bearing seat (500) along the axis of the bearing hole (510), and an elastic clamping block (530) is arranged on the inner periphery of the through hole (520);

one end of the rotating shaft (300) far away from the main shaft (200) penetrates through the through hole (520), and an annular groove (320) matched with the elastic clamping block (530) is arranged at the position of the rotating shaft (300) corresponding to the through hole (520).

7. The roll brush according to claim 5, wherein,

the periphery at both ends of main shaft (200) is equipped with backing ring (210) along the circumference of main shaft (200) respectively, be equipped with the clearance between backing ring and the tip of rubber body (100).

8. The roll brush according to claim 6, wherein,

the inner periphery of the through hole (520) is provided with an avoidance gap (540), and the elastic clamping block (530) is connected to one side of the avoidance gap (540) along the circumferential direction of the through hole (520).

9. The roll brush according to claim 5, wherein,

one end of the main shaft (200) is also provided with an avoidance hole (230) with the inner diameter larger than that of the bearing (400), and the avoidance hole (230) is coaxial with the rotating shaft (300).

10. The roll brush according to claim 9, wherein,

one end of the main shaft (200) is axially provided with a shaft hole (240);

the rotary shaft (300) is close to one end of the main shaft (200) and is inserted into the shaft hole (240), and key teeth (310) in interference fit with the shaft hole (240) are arranged on the periphery of the rotary shaft (300).