CN218390996U - Anti-winding end cover for rolling brush - Google Patents

Abstract

The utility model relates to an antiwind end cover for round brush, the antiwind end cover includes: the end cover body is connected to the axial end part of the rolling brush; the lug, follow the circumference interval of end cover body is provided with a plurality ofly, and is a plurality of the lug is fixed in one side that the end cover body is close to the round brush, and is a plurality of the lug contacts along the radial inboard of round brush and the periphery of round brush. The utility model discloses in, be provided with a plurality of lugs through the one side circumference interval that is close to the round brush at the end cover body, a plurality of lugs contact the periphery of round brush behind the one end of end cover this body coupling round brush along the radial inboard of round brush, make the round brush at rotatory clear in-process, the winding and the hair to the gathering of round brush axial tip are blockked and are collected by a plurality of lugs, can prevent that the hair from entering into between end cover and cleaning device's the fuselage along with the rotation of round brush, effectively avoid the round brush to be blocked because of winding hair, it can maintain long-term normal work to have guaranteed the round brush.

Description

Anti-winding end cover for rolling brush

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an antiwind end cover for round brush.

Background

Cleaning equipment is one of household appliances, and plays an increasingly important role in daily life of people. Generally, the cleaning device includes a body and a roller brush, the roller brush is rotatably disposed in the body, and a dust suction opening allowing the roller brush to contact with the cleaning surface is formed in the body, and when the roller brush rotates, the dust suction opening drives dust, hair and other garbage on the cleaning surface to be sucked and cleaned. However, after the conventional roller brush is used for a period of time, the two ends of the roller brush and the machine body are easily stuck due to the winding of too many hairs, and the normal operation of the roller brush is further affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antiwind formula end cover for round brush aims at solving one of the technical problem that exists among the prior art at least.

The technical scheme of the utility model for an antiwind end cover that is used for the round brush, the antiwind end cover includes: the end cover body is connected to the axial end part of the rolling brush; the lug, follow the circumference interval of end cover body is provided with a plurality ofly, and is a plurality of the lug is fixed in one side that the end cover body is close to the round brush, and is a plurality of the lug contacts along the radial inboard of round brush and the periphery of round brush.

Furthermore, at least part of the convex blocks in the plurality of convex blocks are provided with first inclined planes back to the outer surface of the rolling brush, and the first inclined planes incline from one ends of the convex blocks, which are close to the end cover body, to the outer surface of the rolling brush.

Further, the anti-wind formula end cover still includes: the closed ring is annularly arranged on the peripheral surface of the end cover body along the circumferential direction of the end cover body; and a plurality of lugs are fixed on one side of the closed ring close to the rolling brush.

Further, a first convex edge ring is annularly arranged on one side of the outer periphery of the closed ring, which is close to the rolling brush; one end of the first inclined plane of the lug, which is close to the end cover body, is connected with the radial inner side of the first convex edge ring.

Furthermore, one side of the end cover body, which is far away from the rolling brush, is provided with driving teeth.

Further, the anti-wind end cover still includes: a cap connected to the cleaning device; a rotating shaft is arranged on one side of the end cover body, which is far away from the rolling brush, and the end cover body is rotatably connected with the cap through the rotating shaft; and a second convex edge ring is arranged on one side of the cap close to the end cover body along the outer peripheral ring of the closed ring, and the inner annular surface of the second convex edge ring is close to the closed ring and covers the plurality of lugs.

Furthermore, a bearing seat is arranged on one side, close to the end cover body, of the cap, a bearing is arranged in the bearing seat, the rotating shaft is inserted in the bearing, and the end cover body is rotatably connected with the cap through the insertion matching of the rotating shaft and the bearing.

The anti-winding end cover further comprises a connecting cylinder, the connecting cylinder is arranged on one side, close to the rolling brush, of the end cover body along the axial direction of the end cover body, and the end cover body is connected to the axial end portion of the rolling brush through the connecting cylinder; the periphery of connecting cylinder is provided with a plurality of sand grips at interval, and is a plurality of the one end that the sand grip is close to the end cover body from the connecting cylinder extends to the one end of keeping away from the end cover body.

Furthermore, one end, far away from the end cover body, of the convex strip is further connected with a guide part on the periphery of the connecting cylinder, the guide part extends along the extending direction of the convex strip, and the cross-sectional area of the guide part is smaller than that of the convex strip; wherein, the one end that the guide part kept away from the sand grip is equipped with the second inclined plane.

Furthermore, a plurality of third reinforcing ribs are arranged in the inner circumferential direction of the connecting cylinder and connected in the connecting cylinder.

The beneficial effects of the utility model are as follows.

The utility model discloses in, be provided with a plurality of lugs through the one side circumference interval that is close to the round brush at the end cover body, a plurality of lugs contact the periphery of round brush behind the one end of this body coupling round brush of end cover along the radial inboard of round brush, make the round brush at rotatory clear in-process, the winding is blockked and is collected by a plurality of lugs to the hair of round brush axial tip gathering, can prevent that the hair from entering into between the fuselage of end cover and cleaning device along with the rotation of round brush, effectively avoid the round brush to be died because winding hair is blocked, it can maintain long-term normal work to have guaranteed the round brush.

Drawings

Fig. 1 is a general schematic diagram of the connection of the anti-winding end cover and the rolling brush of the present invention.

Fig. 2 is an exploded view of the anti-wind end cap and the rolling brush of the present invention.

Fig. 3 is a perspective view of an angle of the anti-wind type end cap connected to one end of the axial direction of the rolling brush of the present invention.

Fig. 4 is a perspective view of another angle of the anti-wind type end cap of the present invention connected to one end of the axial direction of the rolling brush.

Fig. 5 is a cross-sectional view of the anti-winding end cap connected to one end of the rolling brush in the axial direction.

Fig. 6 is a perspective view of an angle of the anti-wind type end cap connected to the other axial end of the rolling brush of the present invention.

Fig. 7 is a perspective view of another angle of the anti-wind type end cap of the present invention connecting the other axial end of the rolling brush.

Fig. 8 is a cross-sectional view of the anti-wind type end cap of the present invention connecting the other axial end of the roll brush.

Fig. 9 is a longitudinal sectional view of the anti-wind end cover and the roller brush according to the present invention.

In the above figures, 100, the rubber body; 110. a barrel; 130. a second blade; 200. a buffer cylinder; 300. a barrel shaft; 310. a clamping groove; 400. an end cap body; 410. a connecting cylinder; 411. a convex strip; 412. a guide section; 413. a second inclined plane; 414. a third reinforcing rib; 420. a closed loop; 430. a bump; 431. a first inclined plane; 440. a rotating shaft; 441. an insertion part; 442. a rotating part; 443. a baffle ring; 450. a jack; 460. a first raised edge ring; 470. a drive tooth; 480. a notch; 500. capping; 510. a second raised edge ring; 520. a bearing seat; 530. a through hole; 600. and a bearing.

Detailed Description

The conception, specific structure and resulting technical effects of the present invention will be made clear and fully described with reference to the accompanying drawings and examples, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, top, bottom, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

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

Referring to fig. 2-9, in some embodiments, an anti-wrap end cap for a roller brush according to the present disclosure includes: the end cover body 400 is connected to the axial end part of the rolling brush body 400; the plurality of protrusions 430 are arranged at intervals along the circumferential direction of the end cover body 400, the plurality of protrusions 430 are fixed on one side of the end cover body 400 close to the rolling brush, and the plurality of protrusions 430 are in contact with the periphery of the rolling brush along the radial inner side of the rolling brush. The utility model discloses in, be provided with a plurality of lugs 430 through the one side circumference interval that is close to the round brush at end cover body 400, the periphery of contact round brush behind the one end of round brush is connected at end cover body 400 to a plurality of lugs 430 along the radial inboard of round brush, make the round brush at rotatory clear in-process, the winding is blockked and is collected by a plurality of lugs 430 to the hair of round brush axial tip gathering, can prevent that the hair from entering into between end cover and cleaning device's the fuselage along with the rotation of round brush, effectively avoid the round brush to be blocked because of winding hair, it can maintain long-term normal work to have guaranteed the round brush.

Referring to fig. 2 and 9, the roll brush includes a shaft 300, a buffer cylinder 200 and a rubber body 100 which are sequentially sleeved, the rubber body 100 includes a cylinder body 110 which is sleeved on the outer surface of the buffer cylinder 200 and a plurality of second blades 130 which are spirally fixed on the outer surface of the cylinder body 110 along the axial direction of the cylinder body 110, and the second blades 130 extend from one end of the axial direction of the cylinder body 110 to the other end. The buffer cylinder 200 arranged between the cylinder shaft 300 and the cylinder body 110 can absorb the vibration generated when the rubber body 100 rotates along with the cylinder shaft 300 to process the garbage on the cleaning surface through the characteristic of buffering energy absorption due to deformation of the buffer cylinder, and the vibration is prevented from being transmitted to the cylinder shaft 300 and cleaning equipment (not shown in the drawing), so that the small jump between the rolling brush and the cleaning surface is prevented, the cleaning effect of the rolling brush is enhanced, and the use experience of a user is improved.

It should be mentioned that the buffer cylinder 200 is a sponge cylinder with a certain water absorption capacity, the length of the cylinder body 110 is shorter than that of the buffer cylinder 200, when the cylinder shaft 300 drives the buffer cylinder 200 and the rubber body 100 to rotate, part of the garbage falls into the two ends of the buffer cylinder 200 from the two ends of the cylinder body 110 along the guide of the second blades 130, and a small amount of moisture in the garbage is absorbed by the buffer cylinder 200, so as to avoid the circuit fault of the output end wet water caused by the moisture flowing to the cleaning device.

Referring to fig. 3 and 6, a gap 480 is formed between two adjacent protrusions 430, and when the end cover body 400 is connected with the roller brush, the end of the second blade 130 is located in the gap 480. Preferably, the number of the protrusions 430 is the same as the number of the second blades 130, that is, the number of the gaps 480 is the same as the number of the second blades 130, and the end of each second blade 130 is located in the gap 480 between two adjacent protrusions 430.

Further, referring to fig. 5, 8 and 9, at least a portion of the protrusions 430 of the plurality of protrusions 430 is provided with a first inclined surface 431 on the outer surface facing away from the roller brush, the first inclined surface 431 is inclined from one end of the protrusion 430 close to the end cap body 400 to the outer surface of the roller brush, and the first inclined surfaces 431 of the plurality of protrusions 430 are matched to make the hairs gathered at the axial end of the roller brush wound around the first inclined surfaces 431 of the plurality of protrusions 430 to form a cone shape, so as to facilitate hair collection. When the hair wound on the first inclined plane 431 of the plurality of bumps 430 is cleaned subsequently, a user only needs to cut off the wound hair through the gap 480 formed between the plurality of bumps 430 by a sharp cutter or scissors, so that the hair can be separated, and the cleaning and maintenance of the rolling brush by the user are facilitated.

Referring to fig. 3 to 9, in order to prevent a part of short hairs from falling from the gap 480 between two adjacent protrusions 430 to between the end cap body 400 and the body of the cleaning device, the anti-wind type end cap further includes a closing ring 420, and the closing ring 420 is provided on the outer circumferential surface of the end cap body 400 along the circumferential ring of the end cap body 400; the plurality of bumps 430 are fixed on one side of the closed ring 420 close to the rolling brush, specifically, one side of the closed ring 420 close to the rolling brush abuts against the end of the buffer cylinder 200 when the end cover body 400 is connected with the rolling brush, so that short hairs are effectively prevented from falling between the end cover body 400 and the cleaning device from between two adjacent bumps 430, and the effect of blocking the hairs is improved. While longer hairs are wound around the first slopes 431 of the protrusions 430 between the ends of the second blade 130 and the closed loop 420.

Referring to fig. 1, 2 and 9, in the embodiment of the present invention, the anti-winding end cap includes two ends connected to the axial direction of the rolling brush, so that the hair can be collected at both ends of the rolling brush, and the hair blocking effect is improved. Specifically, the anti-winding end cover at one axial end of the rolling brush is connected with the output end of the driving motor of the cleaning equipment, and the anti-winding end cover at the other axial end of the rolling brush is rotationally connected with the cleaning equipment, so that the rolling brush can be driven to rotate to clean garbage.

Preferably, referring to fig. 3, 4, 5 and 9, in order to improve the hair blocking effect of the anti-winding end cap connected to the output end of the driving motor of the cleaning device at one axial end of the rolling brush, a first raised edge ring 460 is annularly arranged on one side of the outer circumference of the closed ring 420 close to the rolling brush; the end of the first inclined surface 431 of the protrusion 430 close to the end cap body 400 is connected to the radially inner side of the first raised ring 460, so that the accumulated hairs are wound between the first inclined surface 431 of the protrusion 430 and the inner annular surface of the first raised ring 460, and the first raised ring 460 can effectively prevent the hairs wound on the first inclined surface 431 from falling between the end cap body 400 and the body of the cleaning device when passing through the closing ring 420 along with the rotation of the rolling brush.

Referring to fig. 4 and 9, specifically, in the anti-winding end cover connected to the output end of the driving motor of the cleaning device, the end cover body 400 does not rotate relative to the output end of the motor, and a side of the end cover body 400 away from the roller brush is provided with driving teeth 470, and the driving teeth 470 are in rotation-stopping fit with the output end of the motor, so that the output end of the motor drives the roller brush to rotate.

Preferably, referring to fig. 1, 2 and 9, in order to improve a hair blocking effect of an anti-wind cover rotatably connected to the cleaning device at the other end in the axial direction of the roll brush, the anti-wind cover further comprises: a cap 500 coupled to the cleaning device; a rotating shaft 440 is arranged on one side of the end cover body 400 far away from the rolling brush, and the end cover body 400 is rotatably connected with the cap 500 through the rotating shaft 440; a second raised ring 510 is arranged along the outer circumference of the closed ring 420 on one side of the cap 500 close to the end cap body 400, and an inner annular surface of the second raised ring 510 is close to the closed ring 420 and covers the plurality of protrusions 430. Therefore, a slight gap is formed between the second brim ring 510 and the outer circumference of the closed ring 420, accumulated hairs are wound between the first slopes 431 of the protrusions 430 and the inner annular surface of the second brim ring 510, and the second brim ring 510 can effectively prevent the hairs wound on the first slopes 431 from being thrown to pass the closed ring 420 to fall between the end cap body 400 and the body of the cleaning device along with the rotation of the rolling brush.

Referring to fig. 2, 7, 8 and 9, in the anti-winding type end cap rotatably connected to the cleaning device at the other end of the roller brush in the axial direction, in order to make the rotation between the roller brush and the cap 500 smoother, a bearing seat 520 is provided at one side of the cap 500 close to the end cap body 400, a bearing 600 is provided in the bearing seat 520, the rotating shaft 440 is inserted into the bearing 600, and the end cap body 400 is rotatably connected to the cap 500 by the insertion fit of the rotating shaft 440 and the bearing 600. Specifically, the end cap body 400 is provided with an insertion hole 450 along the axial direction of the roller brush, the rotating shaft 440 includes an insertion portion 441 and a rotating portion 442 which are separated by a stopper ring 443, the insertion portion 441 is inserted into the insertion hole 450 of the end cap body 400, and the rotating portion 442 is inserted into the inner hole of the bearing 600. The cap 500 is provided with a through hole 530 for avoiding the rotating portion 442 at a position corresponding to the inner hole of the bearing 600 and the rotating portion 442.

Referring to fig. 2, 3, 5, 6, 8 and 9, in order to improve the connection strength between two anti-winding end covers connected to two axial ends of the rolling brush and the rolling brush, the anti-winding end covers further include a connecting cylinder 410, the connecting cylinder 410 is disposed on one side of the end cover body 400 close to the rolling brush along the axial direction of the end cover body 400, and the end cover body 400 is connected to the axial end of the rolling brush through the connecting cylinder 410; a plurality of protruding strips 411 are arranged at intervals on the periphery of the connecting cylinder 410, and the protruding strips 411 extend from one end of the connecting cylinder 410 close to the end cover body 400 to one end far away from the end cover body 400. Specifically, the connecting cylinders 410 of the two anti-winding end caps are respectively inserted into two ends of the cylinder shaft 300 of the rolling brush, the inner walls of the two ends of the cylinder shaft 300 are provided with clamping grooves 310 for matching the convex strips 411 when the connecting cylinders 410 are inserted into the cylinder shaft 300, and the extending directions of the convex strips 411 are parallel to the axial direction of the connecting cylinders 410.

Specifically, referring to fig. 2, fig. 3, fig. 6 and fig. 9, a plurality of convex strips 411 are uniformly arranged on the periphery of the connecting cylinder 410 at intervals, and a plurality of clamping grooves 310 are matched with the plurality of convex strips 411 and are uniformly arranged on the inner wall of the end portion of the cylinder 300 at intervals, so as to ensure that the end portion of the cylinder 110 is uniformly stressed when being clamped and driven, and avoid the cylinder 300 from shaking in the rotating process to influence the cleaning effect of the roller brush.

Referring to fig. 3, 5, 6 and 8, in order to facilitate the assembly of the anti-winding end cap and the rolling brush, the rib 411 can be quickly aligned with and inserted into the snap groove 310, a guide part 412 is further connected to the outer periphery of the connecting cylinder 410 at one end of the rib 411 away from the end cap body 400, the guide part 412 extends along the extending direction of the rib 411, and the cross-sectional area of the guide part 412 is smaller than that of the rib 411; one end of the guiding portion 412 away from the protruding strip 411 is provided with a second inclined surface 413.

Fig. 3, fig. 5, fig. 6, fig. 8 and fig. 9, a plurality of third reinforcing ribs 414 are circumferentially and uniformly arranged in the connecting cylinder 410, the plurality of third reinforcing ribs 414 are connected in the connecting cylinder 410, the structural strength of the connecting cylinder 410 can be effectively enhanced by the plurality of reinforcing ribs, and the reinforcing ribs which are uniformly arranged can prevent the rolling brush from vibrating in the rotating process.

The foregoing is merely a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, as long as the technical effects of the present invention are achieved by the same means, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present disclosure should be included within the scope of the present disclosure. All belong to the protection scope of the utility model. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.

Claims (10)

1. An anti-wind end cover for a round brush, its characterized in that, anti-wind end cover includes:

an end cap body (400), wherein the end cap body (400) is connected to the axial end of the rolling brush;

the plurality of lugs (430) are arranged at intervals along the circumferential direction of the end cover body (400), the lugs (430) are fixed on one side, close to the rolling brush, of the end cover body (400), and the lugs (430) are in contact with the periphery of the rolling brush along the inner side of the rolling brush in the radial direction.

2. The anti-wind end cap for a roll brush according to claim 1,

at least part of the lugs (430) in the plurality of lugs (430) is provided with a first inclined surface (431) facing away from the outer surface of the rolling brush, and the first inclined surface (431) inclines from one end, close to the end cover body (400), of the lug (430) to the outer surface of the rolling brush.

3. The anti-wind end cap for a roll brush of claim 2, further comprising:

the closing ring (420) is annularly arranged on the outer peripheral surface of the end cover body (400) along the circumferential direction of the end cover body (400);

wherein, a plurality of the lugs (430) are fixed on one side of the closed ring (420) close to the rolling brush.

4. The anti-wind end cap for a roller brush according to claim 3,

a first protruding edge ring (460) is annularly arranged on one side of the outer periphery of the closed ring (420) close to the rolling brush;

one end, close to the end cover body (400), of the first inclined surface (431) of the lug (430) is connected with the radial inner side of the first raised edge ring (460).

5. The anti-wind end cap for a roller brush according to claim 4,

and one side of the end cover body (400) far away from the rolling brush is provided with driving teeth (470).

6. The anti-wind end cap for a roll brush of claim 3, further comprising:

a cap (500) coupled to the cleaning device;

a rotating shaft (440) is arranged on one side, away from the rolling brush, of the end cover body (400), and the end cover body (400) is rotatably connected with a cover cap (500) through the rotating shaft (440);

one side of the cap (500) close to the end cover body (400) is provided with a second raised edge ring (510) along the outer peripheral ring of the closed ring (420), and the inner annular surface of the second raised edge ring (510) is close to the closed ring (420) and covers the plurality of lugs (430).

7. The anti-wind end cap for a roller brush according to claim 6,

a bearing seat (520) is arranged on one side, close to the end cover body (400), of the cap (500), a bearing (600) is arranged in the bearing seat (520), the rotating shaft (440) is inserted in the bearing (600), and the end cover body (400) is rotatably connected with the cap (500) through the insertion fit of the rotating shaft (440) and the bearing (600).

8. The anti-wind end cover for a roller brush according to any one of claims 1 to 7, further comprising a connecting cylinder (410), wherein the connecting cylinder (410) is arranged on one side of the end cover body (400) close to the roller brush along the axial direction of the end cover body (400), and the end cover body (400) is connected to the axial end of the roller brush through the connecting cylinder (410);

the periphery of the connecting cylinder (410) is provided with a plurality of protruding strips (411) at intervals, and the protruding strips (411) extend from one end, close to the end cover body (400), of the connecting cylinder (410) to one end far away from the end cover body (400).

9. The anti-wind end cap for a roll brush according to claim 8,

one end, far away from the end cover body (400), of the convex strip (411) is further connected with a guide part (412) on the periphery of the connecting cylinder (410), the guide part (412) extends along the extending direction of the convex strip (411), and the cross-sectional area of the guide part (412) is smaller than that of the convex strip (411);

wherein, the end of the guiding part (412) far away from the convex strip (411) is provided with a second inclined plane (413).

10. The anti-wind end cap for a roll brush according to claim 8,

a plurality of third reinforcing ribs (414) are arranged in the inner circumferential direction of the connecting cylinder (410), and the plurality of third reinforcing ribs (414) are connected in the connecting cylinder (410).

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