CN217013908U - Floating rolling brush shaft and sweeper - Google Patents

Abstract

The utility model provides a floating rolling brush shaft, comprising: the sweeper shell, the clamping part and the rolling brush shaft floating structure are provided with a clamping groove and a rolling brush shaft mounting groove, the rolling brush shaft floating structure comprises a connecting rod and a rolling brush shaft assembly part, the rolling brush shaft assembly part is arranged in the rolling brush shaft mounting groove, the clamping part comprises an upper clamping part and a lower clamping part, the lower clamping part is arranged at the bottom of the clamping groove, the upper clamping part and the lower clamping part are detachably connected and form a limit hole in a surrounding way, one end of the connecting rod is provided with a rotating shaft, the rotating shaft is accommodated in the limiting hole, the other end of the connecting rod is connected with the rolling brush shaft assembly part, the rolling brush shaft assembly part can float up and down in the rolling brush shaft mounting groove, the problem that the installation and the disassembly process are troublesome when the rotating shaft of the rotating support is installed in the fixed support can be solved.

Description

Floating rolling brush shaft and sweeper

Technical Field

The utility model relates to the field of intelligent household equipment, in particular to a floating rolling brush shaft and a sweeper.

Background

The rolling brush structure of the sweeper has a floating function, so that when the sweeper encounters an obstacle, the rolling brush can better pass through the obstacle. In the current machine of sweeping the floor, when installing pivoted round brush structure on the host computer, generally be with the fixed bolster of installing the rotation support of round brush on the fixed bolster of host computer (the round brush body is installed in rotating the support, along with rotating the support and realizing the fluctuation), need break off with the fingers and thumb in the rotation support at present to insert the pivot in the fixed bolster, perhaps break off with the fingers and thumb outward with the fixed bolster, so that the axis of rotation of rotating the support is installed in the fixed bolster, the installation is comparatively troublesome with the dismantlement process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a floating rolling brush shaft and a sweeper, and aims to solve the problem that the installation and disassembly processes of a rolling brush of the sweeper in the prior art are troublesome.

The utility model provides a floating structure of a sweeper rolling brush shaft, which comprises: the utility model discloses a floor sweeping machine, including casing, joint portion and round brush axle floating structure, be provided with joint groove and round brush axle mounting groove on the casing of sweeping the floor, round brush axle floating structure includes connecting rod and round brush axle built-up member, round brush axle built-up member sets up in the round brush axle mounting groove, joint portion includes joint portion and lower joint portion, joint portion sets up down joint portion bottom of the groove portion, go up joint portion with joint portion can dismantle down and connect and close and form a spacing hole, the one end of connecting rod is provided with the rotation axis, the rotation axis with the connecting rod is perpendicular, the rotation axis is acceptd spacing downthehole, the other end of connecting rod with round brush axle built-up member is connected, round brush axle built-up member can float from top to bottom in the round brush axle mounting groove.

Preferably, the one end of lower joint portion is provided with the joint hole, the other end of lower joint portion is provided with first joint platform, first joint platform protrusion set up in joint tank bottom, with the joint hole is not on same horizontal plane, first joint platform court the curved surface is set to the one side in joint hole, go up joint portion one end be provided with the second joint platform that first joint platform matches, go up the joint portion other end be provided with the buckle that the joint hole matches, go up the joint portion middle part and be set to the curved surface, the curved surface of first joint platform with the curved surface that goes up joint portion middle part and set up surrounds formation spacing hole, the rotation axis accept in spacing downthehole.

Preferably, the rolling brush shaft assembly part comprises an upper assembly part and a lower assembly part, the upper assembly part and the lower assembly part are detachably connected, and a rolling brush shaft groove is formed in the lower assembly part and used for installing the rolling brush shaft.

Preferably, a first clamping piece is arranged on the first clamping platform, a second clamping piece matched with the first clamping piece is arranged on the second clamping platform, and the first clamping piece and the second clamping piece can be detachably connected.

Preferably, the radius of the buckle gradually decreases along a direction away from the upper clamping portion to form a guide plane.

Preferably, one end of the rolling brush shaft groove is provided with a circular ring-shaped first limiting structure, and the other end of the rolling brush shaft groove is provided with a semicircular ring-shaped second limiting structure.

Preferably, the lower assembly part comprises a first lower assembly part and a second lower assembly part, the first lower assembly part and the second lower assembly part surround to form the roller brush shaft groove, the first lower assembly part is provided with a mounting hole, the second lower assembly part is provided with a clamping position opening, the upper assembly part comprises a first upper assembly part and a second upper assembly part, the first upper assembly part and the second upper assembly part are detachably connected, the first upper assembly part is provided with a mounting part matched with the mounting hole, and the second upper assembly part is provided with a clamping position buckle matched with the clamping position opening.

Preferably, the first upper assembly member is further provided with an elastic member, one end of the elastic member is connected with the first upper assembly member, and the other end of the elastic member abuts against the second upper assembly member.

Preferably, a rolling brush opening is formed in the second lower assembly member.

The utility model also provides a sweeper, wherein the floating rolling brush shaft is arranged on the sweeper.

According to the floating rolling brush shaft provided by the utility model, the clamping groove and the rolling brush shaft mounting groove are formed in the sweeper shell, the clamping piece is arranged on the clamping groove, the rolling brush shaft assembly piece is arranged in the rolling brush shaft mounting groove, the clamping part and the rolling brush shaft assembly piece are connected through the connecting rod, so that the rolling brush shaft assembly piece can float up and down in the rolling brush shaft mounting groove, meanwhile, the rolling brush shaft assembly piece is split into the upper assembly piece and the lower assembly piece, when the floating rolling brush shaft is used, the rolling brush shaft can be conveniently arranged on the rolling brush shaft only by opening the upper assembly piece, the rotating support assembly piece does not need to be broken inwards on the rolling brush shaft, and the dismounting is more convenient.

Drawings

FIG. 1 is a schematic view of the construction of a floating brush shaft according to the present invention;

FIG. 2 is an exploded schematic view of the floating brush shaft of the present invention;

FIG. 3 is a schematic structural view of a floating roller brush shaft according to another embodiment of the present invention;

FIG. 4 is a schematic view of an upper clamping portion of the floating roller brush shaft according to an embodiment of the present invention;

FIG. 5 is an exploded view of the brush shaft assembly of the floating brush shaft in one embodiment of the present invention;

FIG. 6 is a schematic view of a brush shaft assembly of a floating brush shaft according to another embodiment of the present invention;

wherein, 1, the sweeper shell; 11. a clamping groove; 12. a mounting groove of the rolling brush shaft; 2. a clamping part; 21. an upper clamping part; 211. a second clamping platform; 212. buckling; 213. a guide plane; 22. a lower clamping part; 221. a clamping hole; 222. a first clamping platform; 223. a first clip member; 224. a second clip member; 3. a roller brush shaft floating structure; 310. a connecting rod; 311. a rotating shaft; 320. a roller brush shaft assembly; 321. an upper assembly member; 3211. a first upper assembly member; 3212. a second upper assembly member; 3213. a mounting member; 3214. a clamping buckle; 3215. an elastic member; 322. a lower assembly member; 3221. a first lower assembly member; 3222. a second lower assembly member; 3223. mounting holes; 3224. a position clamping port; 3225. rolling and brushing the opening; 323. rolling a brush shaft groove; 324. a first limit structure; 325. and a second limit structure.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, a floating roller brush shaft according to an embodiment of the present invention includes: the sweeper comprises a sweeper shell 1, a clamping part 2 and a rolling brush shaft floating structure 3, wherein the sweeper shell 1 is provided with a clamping groove 11 and a rolling brush shaft mounting groove 12, the brush shaft floating structure 3 includes a connecting rod 310 and a brush shaft assembly member 320, the brush shaft assembly member 320 being disposed in the brush shaft mounting groove 12, the clamping part 2 comprises an upper clamping part 21 and a lower clamping part 22, the lower clamping part 22 is arranged at the bottom of the clamping groove 11, the upper clamping part 21 and the lower clamping part 22 are detachably connected and form a limit hole in a surrounding manner, one end of the connecting rod 310 is provided with a rotating shaft 311, the rotating shaft 311 is perpendicular to the connecting rod 310, the rotating shaft 311 is received in the limiting hole, the other end of the connecting rod 310 is connected to the rolling brush shaft assembly 320, the brush shaft assembly 320 may float up and down in the brush shaft installation groove 12.

As mentioned above, in the floating roller brush axle provided by this embodiment, the roller brush axle mounting groove 12 is provided on the sweeper housing 1 for mounting the roller brush axle floating structure 3, the roller brush axle floating structure 3 includes the roller brush axle assembly 320 and the connecting rod 310 provided at the left and right ends of the roller brush axle assembly 320, the two ends of the roller brush axle mounting groove 12 are respectively provided with a clamping groove 11, each clamping groove 11 is provided with a clamping portion 2, the clamping portion 2 includes an upper clamping portion 21 and a lower clamping portion 22, the lower clamping portion 22 is provided at the bottom of the clamping groove 11, the upper clamping portion 21 and the lower clamping portion 22 are detachably connected, such as clamping, the middle portion of the lower clamping portion 22 and the middle portion of the upper clamping portion 21 are recessed inward, when the upper clamping portion 21 and the lower clamping portion 22 are clamped, the middle portion of the lower clamping portion 22 and the middle portion of the upper clamping portion 21 are recessed inward to form a limiting hole at the same side, the rotating shaft 311 is disposed in one end of the connecting rod 310, preferably, the central rotating shaft of the rotating shaft 311 is perpendicular to the main body of the connecting rod 310, and the rotating shaft 311 is in the horizontal direction, the rotating shaft 311 is disposed in the limiting hole, the rotating shaft 311 can rotate in the limiting hole, the other end of the connecting rod 310 is connected to the rolling brush shaft assembly 320, when the sweeper encounters an obstacle to float the rolling brush shaft assembly 320 upward, the rotating shaft 311 rotates upward in the circular hole, when the sweeper passes the obstacle, the rolling brush shaft assembly 320 falls downward, the rotating shaft 311 rotates downward in the circular hole, so that the rolling brush shaft assembly 320 of the sweeper floats upward and downward in the rolling brush shaft installation groove 12, during installation, only the rolling brush shaft assembly 320 needs to be placed into the rolling brush shaft installation groove 12 first, and then the rotating shaft 311 in the connecting rod 310 is placed into the middle groove of the lower clamping portion 22, the upper clamping part 21 is clamped to the lower clamping part 22, any part does not need to be pulled, and the assembly is quick.

Referring to fig. 1 to 2, in an embodiment, one end of lower joint portion 22 is provided with joint hole 221, the other end of lower joint portion 22 is provided with first joint platform 222, first joint platform 222 protrusion set up in joint groove 11 bottom, with joint hole 221 is not on same horizontal plane, first joint platform 222 court the one side of joint hole 221 is set to the curved surface, go up joint portion 21 one end be provided with the second joint platform 211 that first joint platform 222 matches, go up the joint portion 21 other end be provided with buckle 212 that joint hole 221 matches, go up joint portion 21 middle part and be set to the curved surface, the curved surface of first joint platform 222 with the curved surface that goes up joint portion 21 middle part and set up encloses and form spacing hole, rotation axis 2 accept in spacing downthehole.

As described above, the end of the lower clamping portion 22 away from the roller brush shaft mounting groove 12 is provided with a raised first clamping platform 222, the end of the lower clamping portion 22 close to the roller brush shaft mounting groove 12 is provided with a circular clamping hole 221, one side of the first clamping platform 222 facing the clamping hole 221 is set to be a curved surface, the end of the upper clamping portion 21 away from the roller brush shaft mounting groove 12 is provided with a second clamping platform 211 matched with the first clamping platform 222, the first clamping platform 222 and the second clamping platform 211 can be fixed when directly engaged, the end of the upper clamping portion 21 close to the roller brush shaft mounting groove 12 is provided with a buckle 212 matched with the clamping hole 221, a circular curved surface is arranged between the buckle 212 and the second clamping platform 211, when the upper clamping portion 21 and the lower clamping portion 22 are clamped, the buckle 212 is inserted into the clamping hole 221, first joint platform 222 and second joint platform 211 both agree with, curved surface in the first joint platform 222 and the round curved surface in the second joint platform 211 just closed form a spacing hole, rotation axis 311 is just set up in this spacing downthehole, when the machine of sweeping the floor met the barrier and make the round brush axle built-up part 320 up float, rotation axis 311 will upwards rotate in spacing downthehole, when the machine of sweeping the floor passed through the barrier, round brush axle built-up part 320 down fall back, then rotation axis 311 will be downthehole to rotate downwards in spacing.

Referring to fig. 2, in one embodiment, the brush roll shaft assembly 320 includes an upper assembly member 321 and a lower assembly member 322, the upper assembly member 321 and the lower assembly member 322 are detachably connected, and a brush roll shaft groove 323 is formed in the lower assembly member 322 to install the brush roll shaft.

As described above, the roller brush shaft assembly 320 includes the upper assembly 321 and the lower assembly 322, the lower assembly 322 is provided with a roller brush shaft groove 323 for installing the roller brush shaft, the rotating shaft 311 extends into the limiting hole provided in the clamping portion 2, the other end is fixedly connected to the lower assembly 322, when the sweeper encounters an obstacle, the rotating shaft 311 rotates in the limiting hole in the clamping portion 2, so that the roller brush shaft assembly 320 can float up and down within a certain angle, meanwhile, because the upper assembly 321 and the lower assembly 322 are detachably connected, the upper assembly 321 is equivalent to the cover of the lower assembly 322, when the upper assembly 321 and the lower assembly 322 are covered, the roller brush shaft will rotate in the roller brush shaft groove 323 formed between the upper assembly 321 and the lower assembly 322, and when the roller brush shaft is placed in the roller brush shaft groove 323 in the lower assembly 322, the upper assembly member 321 is covered on the lower assembly member 322, and the upper assembly member 321 and the lower assembly member 322 are not required to be inwardly broken, so that the assembly and disassembly are convenient.

Referring to fig. 3 and 4, in an embodiment, a first clamping member 223 is disposed on the first clamping platform 222, a second clamping member 224 matched with the first clamping member 223 is disposed on the second clamping platform 221, and the first clamping member 223 is detachably linked with the second clamping member 224.

As described above, the first engaging member 223 can be a buckle, and the second engaging member 224 is a buckle hole matched with the first engaging member 223, and similarly, when the second engaging member 224 is a buckle, the first engaging member 223 is a buckle hole matched with the second engaging member 224.

In one embodiment, the radius of the catch 212 gradually decreases in a direction away from the upper catch portion 21 to form a guide plane 213.

In one embodiment, a groove structure is formed at an end of the buckle 212 far away from the upper buckle portion 21, and the groove structure divides the buckle 212 into a plurality of buckle structures.

As mentioned above, the radius of the buckle 212 gradually decreases along the direction away from the upper buckle portion 21 to form a hollow circular truncated cone with an inverted trapezoid cross section, the inclined plane of the circular truncated cone is the guide plane 213, and the end of the buckle 212 far away from the upper clamping part 21 is provided with a groove structure which can be cross-shaped, also can be in a straight line shape, or in a Chinese character mi shape, etc., the specific shape of the clip is not limited, when the clip 212 is inserted into the clip hole 221, the clip 213 can be divided into a plurality of small clip structures by the existence of the groove structure, so that the clip 212 can be more easily retracted towards the center when being pressed by the clip hole 221, thereby reducing the resistance to the insertion of the catch 212 into the catch hole 221, and when the guide flat 213 passes through the catch hole 221, the clip 212 is restored to its original shape, and the clip 212 can be held in the clip hole 221 to fasten the upper clip portion 21 and the lower clip portion 22.

Referring to fig. 5, in one embodiment, one end of the roller brush shaft groove 323 is provided with a circular ring-shaped first limit structure 324, and the other end of the roller brush shaft groove 323 is provided with a semi-circular ring-shaped second limit structure 325.

As described above, the first annular limiting structure 324 is disposed at one end of the roller brush shaft groove 323, the first annular limiting structure 324 can limit the roller brush shaft to rotate on the first limiting structure 324 without losing position, the second semicircular limiting structure 325 is disposed at the other end of the roller brush shaft groove 323, and the roller brush shaft groove 323 is disposed such that one end is annular and the other end is semicircular, so as to facilitate assembling and disassembling the roller brush shaft.

Referring to fig. 5 and 6, in one embodiment, the lower assembly member 322 includes a first lower assembly member 3221 and a second lower assembly member 3222, the first lower assembly member 3221 and the second lower assembly member 3222 surround to form the rolling brush shaft groove 323, the first lower assembly member 3221 is provided with a mounting hole 3223, the second lower assembly member 3222 is provided with a positioning hole 3224, the upper assembly member 321 includes a first upper assembly member 3211 and a second upper assembly member 3212, the first upper assembly member 3211 and the second upper assembly member 3212 are detachably linked, the first upper assembly member 3211 is provided with a mounting member 3213 matched with the mounting hole 3223, and the second upper assembly member 3212 is provided with a positioning buckle 3214 matched with the positioning hole 3224.

As described above, when the lower assembly member 322 and the upper assembly member 321 are closed, the mounting member 3213 is inserted into the mounting hole 3223, and further, two detent buckles 3214 and two detent openings 3224 are oppositely disposed, and are disposed at the left and right ends respectively, and when the rolling brush shaft needs to be placed in the rolling brush shaft groove 323, the detent buckles 3214 are pinched by the thumb and the forefinger, the clasps of the detent buckles 3214 will return to the middle of the detent openings 3224 from the edge of the detent openings 3224, and the upper assembly member 321 and the lower assembly member 322 can be opened.

In one embodiment, an elastic member 3215 is further disposed on the first upper assembly member 3211, one end of the elastic member 3215 is connected to the first upper assembly member 3211, and the other end of the elastic member 3215 abuts against the second upper assembly member 3212.

As described above, one end of the elastic element 3215 is connected to the first upper assembly member 3211, one end of the elastic element 3215 abuts against the second upper assembly member 3212, when the upper assembly member 321 and the lower assembly member 322 are opened, the clasp of the latching clasp 3214 returns to the middle of the latching opening 3224 from the edge of the latching opening 3224, and at this time, the mounting element 3213 can be separated from the mounting hole 3223 by the elastic element 3215.

In one embodiment, a rolling brush aperture 3225 is provided within the second lower assembly 3222.

As described above, the brush roll port 3225 provided in the second lower assembly 3222 is cleaned by bringing the brush roll into contact with the floor surface.

The utility model also provides a sweeper, wherein the sweeper is provided with the floating rolling brush shaft.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A floating roller brush shaft, comprising: the utility model discloses a floor sweeping machine, including casing, joint portion and round brush axle floating structure, be provided with joint groove and round brush axle mounting groove on the casing of sweeping the floor, round brush axle floating structure includes connecting rod and round brush axle built-up member, round brush axle built-up member sets up in the round brush axle mounting groove, joint portion includes joint portion and lower joint portion, joint portion sets up down joint portion bottom of the groove portion, go up joint portion with joint portion can dismantle down and connect and close and form a spacing hole, the one end of connecting rod is provided with the rotation axis, the rotation axis with the connecting rod is perpendicular, the rotation axis is acceptd spacing downthehole, the other end of connecting rod with round brush axle built-up member is connected, round brush axle built-up member can float from top to bottom in the round brush axle mounting groove.

2. The floating roller brush shaft according to claim 1, wherein one end of the lower clamping portion is provided with a clamping hole, the other end of the lower clamping portion is provided with a first clamping platform, the first clamping platform is convexly arranged at the bottom of the clamping groove and is not located on the same horizontal plane as the clamping hole, one surface of the first clamping platform facing the clamping hole is set to be a curved surface, one end of the upper clamping portion is provided with a second clamping platform matched with the first clamping platform, the other end of the upper clamping portion is provided with a buckle matched with the clamping hole, the middle of the upper clamping portion is set to be a curved surface, the curved surface of the first clamping platform and the curved surface arranged in the middle of the upper clamping portion surround to form the limiting hole, and the rotating shaft is accommodated in the limiting hole.

3. The floating brush axle of claim 1, wherein the brush axle assembly comprises an upper assembly member and a lower assembly member, the upper assembly member and the lower assembly member being detachably connected, the lower assembly member having a brush axle slot formed therein for mounting the brush axle.

4. The floating roller brush shaft according to claim 2, wherein a first clamping member is arranged on the first clamping platform, a second clamping member matched with the first clamping member is arranged on the second clamping platform, and the first clamping member and the second clamping member are detachably connected.

5. The floating brush shaft according to claim 2, wherein the radius of the catch is gradually reduced in a direction away from the upper catching portion to form a guide plane.

6. The floating brush roller according to claim 3, wherein one end of the brush roller groove is provided with a first limit structure having a circular ring shape, and the other end of the brush roller groove is provided with a second limit structure having a semicircular ring shape.

7. The floating roller brush shaft as claimed in claim 3, wherein the lower assembly member includes a first lower assembly member and a second lower assembly member, the first lower assembly member and the second lower assembly member surround to form the roller brush shaft groove, the first lower assembly member is provided with a mounting hole, the second lower assembly member is provided with a position clamping opening, the upper assembly member includes a first upper assembly member and a second upper assembly member, the first upper assembly member and the second upper assembly member are detachably linked, the first upper assembly member is provided with a mounting piece matched with the mounting hole, and the second upper assembly member is provided with a position clamping buckle matched with the position clamping opening.

8. The floating roller brush shaft according to claim 7, wherein the first upper assembly member is further provided with an elastic member, one end of the elastic member is connected with the first upper assembly member, and the other end of the elastic member abuts against the second upper assembly member.

9. The floating brush axle of claim 7 wherein a brush roll aperture is provided in the second lower assembly member.

10. A sweeper, characterized in that the sweeper is provided with a floating brush roll shaft according to any one of claims 1 to 9.

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