CN217792840U

CN217792840U - Flexible glue rolling brush and sweeper

Info

Publication number: CN217792840U
Application number: CN202220971859.7U
Authority: CN
Inventors: 黄信铭
Original assignee: Shenzhen Water World Co Ltd
Current assignee: Shenzhen Water World Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-15
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a flexible glue round brush, including well axle stick, round brush soft glue section of thick bamboo and elastic support piece, set up elastic support piece in the inside of round brush soft glue section of thick bamboo, when well axle stick and round brush soft glue section of thick bamboo are assembled, well axle stick's barred surface with the elastic support piece contact, when the round brush meets the barrier flexible glue body court when the rotation axis line of round brush soft glue section of thick bamboo is flexible, because elastic support piece itself has the elasticity performance, can not obstruct flexible colloid and inwards retract, when the barrier is crossed to the round brush, well axle stick's barred surface with the elastic support piece contact, under the support of well axle stick, elastic support piece possesses a reverse elastic force, can make the flexible colloid adapt to the barrier appearance earlier, realizes strideing across, then outwards stretches out the reconversion of resumeing and rolls away to solve the interior elasticity when the round brush can weaken the round brush is to external barrier of holding that support that the fixed knot structure inside of round brush produced effectively, make the round brush be unfavorable for the card to be held by the barrier, the machine of sweeping the floor carries out the clear problem of holding.

Description

Flexible glue rolling brush and sweeper

Technical Field

The utility model relates to an intelligent household equipment field, concretely relates to flexible glue round brush and machine of sweeping floor.

Background

The working principle of the sweeper is as follows: the sweeper is characterized in that the sweeper is used for beating dust on a floor or a blanket through the rolling brush in the working and advancing process, the rolling brush can lift the dust when beating the dust, the air flow generated when the rolling brush rolls flows to the suction port of the dust box, and then the dust box is sucked under the suction action of the fan.

At present, the rolling brush comprises a central shaft rod and a peripheral soft colloid sleeved on the periphery of the central shaft rod, wherein a fixing structure clamped with the peripheral soft colloid is arranged on the central shaft rod, the structure and the peripheral soft colloid form abutting clamping, and the fixing structure is arranged at the middle position of the central shaft rod and extends towards two ends uniformly and has a wider distribution range for stably and uniformly transmitting power from a motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible glue round brush and machine of sweeping floor aims at solving among the prior art the inside fixed knot of round brush and constructs the power of supporting that produces and can weaken the round brush elasticity that contracts in the face of external barrier, makes the round brush be held by the barrier card easily, is unfavorable for the machine of sweeping floor to clean.

In order to solve the technical problem, the utility model provides a flexible glue round brush, include: well axle stick, round brush flexible glue section of thick bamboo and elastic support piece, the surface of round brush flexible glue section of thick bamboo is provided with soft colloid, elastic support piece sets up the inside of round brush flexible glue section of thick bamboo, well axle stick is followed the inside of round brush flexible glue section of thick bamboo pass and with the round brush flexible glue section of thick bamboo is connected, just the stick surface of well axle stick with the elastic support piece contact, when the machine of sweeping the floor meetting the barrier when clean, soft colloid can court the rotation axis lead of round brush flexible glue section of thick bamboo is flexible, well axle stick sets up in the round brush flexible glue section of thick bamboo, just the stick surface of well axle stick with the elastic support piece contact is in order to support soft colloid.

Preferably, well axle stick with the rolling brush flexible glue section of thick bamboo can be dismantled and be connected, well axle stick is provided with direction insertion portion, one side formation direction inclined plane of direction insertion portion, the opposite side forms vertical face, will well axle stick with during the equipment of rolling brush flexible glue section of thick bamboo, direction insertion portion is followed the one end of rolling brush flexible glue section of thick bamboo is past the other end of rolling brush flexible glue section of thick bamboo inserts, works as well axle stick with when the equipment of rolling brush flexible glue section of thick bamboo is accomplished, elastic support piece's one end is supported and is held on the vertical face.

Preferably, still be provided with the mounting groove in the round brush flexible glue cylinder, the mounting groove is close to one side of direction insert is provided with the back-off, elastic support spare sets up in the mounting groove, works as well as the axle bar with when the equipment of round brush flexible glue cylinder is accomplished, the back-off card is held on the vertical face.

Preferably, be provided with location portion on the well mandrel, location portion sets up and is keeping away from the one end of direction portion of inserting, be provided with the location arch in the round brush flexible glue section of thick bamboo, work as well mandrel with when the equipment of round brush flexible glue section of thick bamboo is accomplished, location portion with the protruding cooperation in location makes well mandrel with the round brush flexible glue section of thick bamboo is firm fixed.

Preferably, location portion is along the cell body that well mandrel rod circumference set up, including outer wall, inner wall and outer wall interval set up so that form the spacing groove between inner wall and the outer wall, work as well mandrel rod with when the equipment of round brush flexible glue section of thick bamboo is accomplished, the outer wall supports and holds the bellied one side in location, the inner wall supports and holds the bellied opposite side in location, the location arch is in the spacing inslot.

Preferably, the diameter of the outer wall is larger than that of the inner wall, the diameter of the inner wall is larger than the distance from the inner side of the positioning bulge to the rotating axis of the rolling brush soft rubber barrel, and the diameter of the outer wall is larger than the distance from the outer side of the positioning bulge to the rotating axis of the rolling brush soft rubber barrel.

Preferably, the inner wall outer end is provided with the inclined plane, the inclined plane is close to one side height of outer wall, the inclined plane is kept away from one side low of outer wall, wherein, the outer end of inner wall does the inner wall is kept away from the one end of the central line of well axle stick.

Preferably, the elastic support comprises a sponge.

Preferably, at least one of the two ends of the central shaft rod is detachably provided with an end cover.

The application also provides a sweeper, the sweeper is provided with the soft rubber rolling brush in any one of the above.

The utility model provides a flexible glue round brush, including well axle stick, round brush soft glue section of thick bamboo and elastic support element, set up elastic support element in the inside of round brush soft glue section of thick bamboo, when well axle stick and round brush soft glue section of thick bamboo are assembled, well axle stick's barred surface with the elastic support element contact, when the round brush meets the barrier flexible glue body court when the rotation axis line of round brush soft glue section of thick bamboo is flexible, because elastic support element itself has the elasticity performance, can not obstruct flexible colloid and inwards retract, when the barrier is crossed to the round brush, because well axle stick's barred surface with the elastic support element contact, under the support of well axle stick, elastic support element possesses a reverse elastic force, can make the flexible colloid adapt to the barrier appearance earlier, realizes climbing and stridees across, then outwards stretches out the reconversion and rolls away to the holding power that can solve the inside fixed knot of round brush effectively and produce can weaken the round brush elasticity that contracts when being in the face external barrier, makes the round brush be unfavorable for being held by the barrier card, the problem of sweeping the floor machine clean is carried out.

Drawings

FIG. 1 is a sectional view of the soft rubber rolling brush of the present invention;

FIG. 2 is a first enlarged view of a sectional view of the soft rubber rolling brush of the present invention;

FIG. 3 is a second enlarged view of the sectional view of the soft rubber rolling brush of the present invention;

FIG. 4 is a schematic structural view of the soft rubber rolling brush of the present invention;

fig. 5 is a schematic structural view of the sweeper with the soft rubber rolling brush of the present invention.

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

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a soft gum rolling brush provided by the present application includes: well axle stick 1, round brush soft rubber barrel 2 and elastic support piece 3, the surface of round brush soft rubber barrel 2 is provided with soft colloid 21, elastic support piece 3 sets up the inside of round brush soft rubber barrel 2, well axle stick 1 is followed the inside of round brush soft rubber barrel 2 pass and with round brush soft rubber barrel 2 is connected, just well axle stick 1 the stick body surface with elastic support piece 3 contact when meetting the barrier when the machine of sweeping the floor when clean, soft colloid 21 can court the rotation axis line of round brush soft rubber barrel 2 is flexible, well axle stick 1 sets up in the round brush soft rubber barrel 2, just the stick body surface of well axle stick 1 with elastic support piece 3 contact is in order to support soft colloid 21.

As described above, the present application provides a soft gum round brush, including: the middle shaft rod 1, the rolling brush soft rubber cylinder 2 and the elastic support 3, the elastic support 3 is arranged inside the rolling brush soft rubber cylinder 2, wherein, the elastic support 3 can be a cylinder shape and also can be divided into a plurality of blocks, the elastic support is evenly arranged inside the rolling brush soft rubber cylinder 2 along the inner ring circumference of the rolling brush soft rubber cylinder 2, when the middle shaft rod 1 is assembled with the rolling brush soft rubber cylinder 2, one end of the middle shaft rod 1 can be inserted from one end of the rolling brush cylinder 2 and exposed out of the other end of the brush soft rubber cylinder, the rod body surface of the middle shaft rod 1 can be connected with the elastic support 3 arranged in the brush soft rubber cylinder, the soft rubber rolling brush is arranged on the sweeper, when the sweeper carries out cleaning work, when the brush soft rubber cylinder meets obstacles in the cleaning process, because the elastic support 3 is arranged inside the brush cylinder, elastic support 3 includes that sponge etc. has elastic expansion's elastomer, consequently, when brushing the flexible glue section of thick bamboo when cleaning the in-process and meetting the barrier, the setting can be towards the inside indentation of rolling brush flexible glue section of thick bamboo 2 at the flexible glue body 21 of rolling brush 2 external surfaces of flexible glue section of thick bamboo, so that the barrier can be crossed to the flexible glue rolling brush, after the barrier was crossed to the flexible glue rolling brush, because elastic support 3's elasticity performance itself, under the supporting role of axis stick 1, elastic support 3 recoverable original state, and then make soft colloid 21 can stretch out the recoverable original state towards the outside of rolling brush flexible glue section of thick bamboo 2, consequently, elastic support 3 can reduce the inside power of holding to soft colloid 21 of flexible glue rolling brush, make soft colloid 21 can stretch out and draw back at certain within range, be favorable to the machine of sweeping the floor and carry out the task of cleaning.

In one embodiment, the central shaft rod 1 is detachably connected with the rolling brush soft rubber cylinder 2, the central shaft rod 1 is provided with a guide insertion part 11, one side of the guide insertion part 11 forms a guide inclined plane, and the other side of the guide insertion part forms a vertical plane, when the central shaft rod 1 is assembled with the rolling brush soft rubber cylinder 2, the guide insertion part 11 is inserted from one end of the rolling brush soft rubber cylinder 2 to the other end of the rolling brush soft rubber cylinder 2, and when the central shaft rod 1 is assembled with the rolling brush soft rubber cylinder 2, one end of the elastic support member 3 is supported on the vertical plane.

As described above, the middle shaft rod 1 and the rolling brush soft rubber cylinder 2 are detachable, when the middle shaft rod 1 and the rolling brush soft rubber cylinder 2 are assembled, one end of the middle shaft rod 1 can be inserted into one end of the rolling brush soft rubber cylinder 2 and exposed out of the other end of the rolling brush soft rubber cylinder, the middle shaft rod 1 is provided with the guide insertion portion 11, the guide inclined plane in one side of the guide insertion portion 11 is obliquely arranged from low to high along the insertion direction of the middle shaft rod 1, the other side of the guide insertion portion 11 forms a vertical plane, when the middle shaft rod 1 is inserted into the rolling brush soft rubber cylinder 2, the guide inclined plane can guide the middle shaft rod 1 to slide through the elastic support member 3, when the middle shaft rod 1 and the rolling brush soft rubber cylinder 2 are assembled, one end of the elastic support member 3 is placed into the side surface to be supported on the vertical plane, the two side surfaces are supported with each other to limit the middle shaft rod 1 from being reversely drawn out, the inclined height of the guide inclined plane should not be too high, so that the side surface of the elastic support member 3 and the side surface and the vertical surface cannot be too large, when the middle shaft rod 1 needs to be disassembled, the elastic support member 11 can be drawn out reversely.

In one embodiment, a mounting groove 22 is further formed in the rolling brush soft rubber barrel 2, an inverted buckle 23 is arranged on one side of the mounting groove 22 close to the guide insertion part 11, the elastic support 3 is arranged in the mounting groove 22, and when the assembly of the central shaft rod 1 and the rolling brush soft rubber barrel 2 is completed, the inverted buckle 23 is clamped on the vertical plane.

As above, in order to better place elastic support 3 in rolling brush flexible glue cylinder 2, set up a mounting groove 22 in rolling brush flexible glue cylinder 2, elastic support 3 sets up in mounting groove 22, and is further, can drive elastic support 3 and slide in mounting groove 22 when preventing to insert at axis stick 1, then the length of mounting groove 22 should be equal to or be greater than elastic support 3's length, so that elastic support 3's both ends all can support and hold in the both sides of mounting groove 22, simultaneously, set up an back-off 23 on mounting groove 22, work as well axis stick 1 with when rolling brush flexible glue cylinder 2 assembles the completion, back-off 23 also just forms the card with vertical face and holds the structure in order to hold axis stick 1 and rolling brush flexible glue cylinder 2 card.

In one embodiment, the positioning portion 12 is disposed on the central shaft 1, the positioning portion 12 is disposed at an end away from the guide insertion portion 11, a positioning protrusion 24 is disposed in the roller brush soft rubber cylinder 2, and when the central shaft 1 and the roller brush soft rubber cylinder 2 are assembled, the positioning portion 12 cooperates with the positioning protrusion 24 to firmly fix the central shaft 1 and the roller brush soft rubber cylinder 2.

Referring to fig. 4, in an embodiment, the positioning portion 12 is a groove body disposed along the circumferential direction of the central rod 1, and includes an outer wall 121 and an inner wall 122, the inner wall 122 and the outer wall 121 are disposed at an interval so as to form a limiting groove between the inner wall 122 and the outer wall 121, when the central rod 1 and the rolling brush soft rubber barrel 2 are assembled, the outer wall 121 abuts against one side of the positioning protrusion 24, the inner wall 122 abuts against the other side of the positioning protrusion 24, and the positioning protrusion 24 is located in the limiting groove.

As described above, the positioning portion 12 is disposed on the central shaft rod 1, the positioning portion 12 is disposed at one end far away from the guide insertion portion 11, the positioning protrusion 24 is disposed in the rolling brush soft rubber cylinder 2, as a preferred embodiment, the positioning protrusion 24 may be disposed in a plurality of positions along the axial direction of the rolling brush soft rubber cylinder 2, instead of using an annular protrusion structure, so as to reduce the peripheral hardness of the rolling brush, and facilitate the soft rubber 21 to retract into the rolling brush soft rubber cylinder 2, the positioning portion 12 is a groove body circumferentially disposed along the central shaft rod 1, and includes the outer wall 121 and the inner wall 122, the outer wall 121 is disposed at a position far away from the guide insertion portion 11, the outer wall 121 is disposed at a position close to the guide insertion portion 11, the inner wall 122 and the outer wall 121 are disposed at an interval so as to form a limit groove between the inner wall 122 and the outer wall 121, when the central shaft rod 1 is inserted into the rolling brush soft rubber cylinder 2 for assembly, the inner wall 122 slides over the positioning protrusion 24 and then is disposed at one side of the positioning protrusion 24, and the outer wall 121 is disposed at the other side of the positioning protrusion 24, so that the limit groove 121 can be held between the inner wall 122 and the outer wall 121.

In one embodiment, the diameter of the outer wall 121 is greater than that of the inner wall 122, the diameter of the inner wall 122 is greater than the distance from the inner side of the positioning protrusion 24 to the rotation axis of the soft rolling brush barrel 2, and the diameter of the outer wall 121 is greater than the distance from the outer side of the positioning protrusion 24 to the rotation axis of the soft rolling brush barrel 2.

As mentioned above, the diameter of the outer wall 121 is greater than the diameter of the inner wall 122, and the diameter of the inner wall 122 is greater than the distance from the inner side of the positioning protrusion 24 to the rotation axis of the soft rolling brush cylinder 2, so that the inner wall 122 can slide over the positioning protrusion 24 and be positioned at one side of the positioning protrusion 24, and meanwhile, the middle shaft rod 1 can be prevented from being directly and reversely drawn out to a certain extent; the diameter of the outer wall 121 should also be slightly larger than the distance from the outer side of the positioning protrusion 24 to the rotation axis of the roll brush soft rubber barrel 2, and the diameter of the outer wall 121 is larger than the diameter of the inner wall 122, so that the outer wall 121 cannot slide over the positioning protrusion 24, after the inner wall 122 slides over the positioning protrusion 24, the outer wall 121 is clamped at the other side of the positioning protrusion 24, and the positioning protrusion 24 is positioned between the inner wall 122 and the outer wall 121 to form a limiting groove, so that the roll brush soft rubber barrel 2 can be mutually clamped with the middle shaft rod 1, and is prevented from being pulled out reversely.

In one embodiment, the outer end of the inner wall 122 is provided with an inclined slope, the side of the inclined slope close to the outer wall 121 is high, the side of the inclined slope far away from the outer wall 121 is low, wherein the outer end of the inner wall 122 is the end of the inner wall 122 far away from the center line of the central shaft rod 1.

As described above, the upper end of the inner wall 122 is provided with the inclined plane from low to high along the insertion direction of the central axis rod 1 inserted into the rolling brush soft rubber barrel 2, and the inclined plane helps the inner wall 122 to slide over the positioning protrusion 24.

In one embodiment, the elastic support 3 comprises a sponge.

In one embodiment, at least one of the two ends of the central shaft rod 1 is detachably provided with an end cap 13.

As described above, at least one of the two ends of the central shaft rod 1 is detachably provided with the end cap 13, and when the sweeper works and the hair is intensively wound around the two ends, the end cap 13 can be detached to clean the hair.

Referring to fig. 5, the application further provides a sweeper, wherein the sweeper is provided with the soft rubber rolling brush in any one of the above manners.

To sum up, the utility model provides a flexible glue round brush, including well axle stick, round brush flexible glue section of thick bamboo and elastic support piece, set up elastic support piece in the inside of round brush flexible glue section of thick bamboo, when well axle stick and round brush flexible glue section of thick bamboo equipment, well axle stick's stick surface with the elastic support piece contact, flexible glue body court when the round brush meets the barrier when the rotation axis line of round brush flexible glue section of thick bamboo is flexible, because elastic support piece itself has flexible performance, can not obstruct flexible glue and inwards indent, when the round brush crosses the barrier, because well axle stick's stick surface with the elastic support piece contact, under the support of well axle stick, elastic support piece possesses a reverse elastic force, can make the flexible glue adapt to the barrier appearance earlier, realizes climbing across, then outwards stretches out the original state and roll off, well axle stick and outlying round brush section of thick bamboo carry out spacing, support respectively at both ends with outlying round brush and form basic support by having enough elastic support structure, whole flexible glue has better elasticity, and when just well axle stick's both ends are fixed also stable balanced.

It should be noted that all the 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, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A soft gum round brush, which is characterized by comprising: well axle stick, round brush flexible glue section of thick bamboo and elastic support piece, the surface of round brush flexible glue section of thick bamboo is provided with soft colloid, elastic support piece sets up the inside of round brush flexible glue section of thick bamboo, well axle stick is followed the inside of round brush flexible glue section of thick bamboo pass and with the round brush flexible glue section of thick bamboo is connected, just the stick surface of well axle stick with the elastic support piece contact, when the machine of sweeping the floor when clean meetting the barrier, soft colloid can court the rotation axis lead of round brush flexible glue section of thick bamboo is flexible, well axle stick sets up in the round brush flexible glue section of thick bamboo, just the stick surface of well axle stick with the elastic support piece contact is in order to support soft colloid.

2. The soft rubber rolling brush according to claim 1, wherein the central shaft rod is detachably connected with the rolling brush soft rubber cylinder, the central shaft rod is provided with a guide insertion part, one side of the guide insertion part forms a guide inclined plane, the other side of the guide insertion part forms a vertical plane, when the central shaft rod is assembled with the rolling brush soft rubber cylinder, the guide insertion part is inserted from one end of the rolling brush soft rubber cylinder to the other end of the rolling brush soft rubber cylinder, and when the central shaft rod is assembled with the rolling brush soft rubber cylinder, one end of the elastic support piece is supported on the vertical plane.

3. The soft rubber roll brush according to claim 2, wherein a mounting groove is further provided in the roll brush soft rubber cylinder, an inverted buckle is provided at a side of the mounting groove adjacent to the guide insert, the elastic support member is provided in the mounting groove, and the inverted buckle is clamped on the vertical plane when the assembly of the center shaft rod and the roll brush soft rubber cylinder is completed.

4. The soft rubber roll brush of claim 3, wherein the central shaft is provided with a positioning part, the positioning part is arranged at one end far away from the guide insertion part, a positioning bulge is arranged in the soft rubber roll brush cylinder, and when the central shaft and the soft rubber roll brush cylinder are assembled, the positioning part is matched with the positioning bulge so as to firmly fix the central shaft and the soft rubber roll brush cylinder.

5. The soft gum round brush according to claim 4, wherein the positioning part is a groove body arranged along the circumferential direction of the central shaft rod, and comprises an outer wall and an inner wall, the inner wall and the outer wall are arranged at intervals to form a limit groove between the inner wall and the outer wall, when the central shaft rod and the soft brush rubber barrel are assembled, the outer wall is abutted against one side of the positioning bulge, the inner wall is abutted against the other side of the positioning bulge, and the positioning bulge is positioned in the limit groove.

6. The soft gum rolling brush as claimed in claim 5, wherein the diameter of the outer wall is greater than that of the inner wall, the diameter of the inner wall is greater than the distance from the inner side of the positioning bulge to the rotation axis of the rolling brush soft gum cylinder, and the diameter of the outer wall is greater than the distance from the outer side of the positioning bulge to the rotation axis of the rolling brush soft gum cylinder.

7. The soft gum rolling brush according to claim 5, wherein the outer end of the inner wall is provided with an inclined slope, one side of the inclined slope close to the outer wall is high, and one side of the inclined slope far away from the outer wall is low, wherein the outer end of the inner wall is the end of the inner wall far away from the center line of the central shaft rod.

8. The soft gel roll brush of claim 1, wherein the resilient support comprises a sponge.

9. The soft gum rolling brush according to claim 1, wherein at least one of both ends of the central shaft rod is detachably provided with an end cap.

10. A sweeper, which is characterized in that the sweeper is provided with the soft rubber rolling brush as claimed in any one of claims 1 to 9.