CN212154017U

CN212154017U - Drawing type rotatable whitewashing

Info

Publication number: CN212154017U
Application number: CN201922144972.9U
Authority: CN
Inventors: 王俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-15
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a pull-type rotatable whitewashing, which comprises a brush head, wherein the brush head comprises a rolling brush and a connecting frame, and the rolling brush is arranged on the connecting frame in a self-rotating way; a handle, the handle includes cylindric casing, rotatory handle, the rotary rod, first conical gear and second conical gear are all installed in the casing, rotatory handle is located one side of casing, the center pin department of first conical gear is equipped with the through-hole, the through-hole is passed to the rotary rod slidable, the rotary rod surface is equipped with the axial extension's promotion portion, the through-hole is equipped with the portion of bearing, promotion portion and the interlock of bearing portion, first conical gear is along with the rotary rod rotation of autogyration, and first conical gear meshes with second conical gear mutually, be connected with the connecting axle between second conical gear and the link, the link is along with the rotation of second conical gear rotation of rotation, rotatory handle is fixed mutually with the one end of rotary rod. The user can change the angle of the rolling brush according to actual needs.

Description

Drawing type rotatable whitewashing

Technical Field

The utility model relates to a fitment instrument field especially relates to a rotatable whitewash of pull formula.

Background

To newly-built good building, the fitment is almost the indispensable link, no matter be interior decoration or outdoor fitment all often will use whitewash, and traditional cylinder type whitewashes generally has a cylinder and a stock of holding, because the cylinder can not the redirecting, the user can only hold the stock and brush the wall in vertical direction when brushing the wall body of eminence, if meet and need brush the wall in the horizontal direction, only can change other and whitewash, very inconvenient.

Disclosure of Invention

An object of the utility model is to provide a rotatable brush of pull formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pull-type rotatable whitewashing brush comprises a brush head, wherein the brush head comprises a rolling brush and a connecting frame, and the rolling brush is arranged on the connecting frame in a self-rotating manner; a handle, the handle includes a cylindrical housing, a rotating handle, a rotating rod, a first bevel gear and a second bevel gear, the rotating rod, the first bevel gear and the second bevel gear are all installed in the housing, the rotating handle is located at one side of the housing, a through hole is arranged at a central axis of the first bevel gear, the rotating rod slidably passes through the through hole, a pushing part extending axially is arranged on the outer surface of the rotating rod, a bearing part is arranged in the through hole, the pushing part is engaged with the bearing part, the first bevel gear rotates along with the rotation of the rotating rod, the end surface of the first bevel gear is perpendicular to the end surface of the second bevel gear, the first bevel gear is engaged with the second bevel gear, and a connecting shaft is connected between the second bevel gear and the connecting frame, the connecting frame rotates along with the rotation of the second bevel gear, and the rotating handle is fixed with one end of the rotating rod.

Further, the pushing part is a long-strip-shaped convex rib, the bearing part is a groove, and the convex rib is embedded into the bearing part.

Further, the pushing part is a long-strip-shaped groove, the bearing part is a bump, and the bump is located in the pushing part.

Furthermore, one end of the shell, which is close to the rotating handle, is provided with a plurality of buckling grooves, the plurality of buckling grooves are arranged at intervals around the shell and form a circle, and the rotating handle is provided with buckling parts corresponding to the buckling grooves.

Furthermore, the catching groove is recessed towards the inside of the shell from the outer surface of the shell, the catching part is sheet-shaped, the catching part extends from the rotating handle to the direction of the first bevel gear, and the size of the catching part is matched with that of the catching groove.

Furthermore, one end, far away from the rotating handle, of the rotating rod is provided with a first extension spring, one end of the first extension spring is connected with the rotating rod, and the other end of the first extension spring is connected with the inner wall of the shell.

Furthermore, a rotating ring is arranged in the shell, the rotating ring is sleeved outside the rotating rod in a self-rotating manner, a second extension spring is arranged between the rotating ring and the rotating handle, one end of the second extension spring is fixed with the rotating ring, the other end of the second extension spring is fixed with the rotating handle, a clamping rib for limiting the rotating ring to move is arranged on the inner surface of the shell, the rotating ring abuts against the clamping rib, and the clamping rib is located on one side, close to the rotating handle, of the rotating ring.

Furthermore, the outer surface of the rotating handle is provided with a plurality of anti-skid grains.

The utility model has the advantages that: the user can rotate according to actual need rotatory handle, and then change the angle of round brush, convenience of customers deals with different requirements of wipeing the wall, and convenient operation.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a schematic view of another corner of the brush head;

fig. 3 is an internal structure diagram according to an embodiment of the present invention;

fig. 4 is an internal structural view according to another embodiment of the present invention;

FIG. 5 is a combination view of the rotating rod and the first bevel gear;

fig. 6 is a structural view of another embodiment of the rotating rod and the first bevel gear.

Detailed Description

As shown in fig. 1-3, an embodiment of the present invention provides a pull-out rotatable plastering machine, which comprises a brush head 100 and a handle 200. The brush head 100 comprises a rolling brush 1 and a connecting frame 2, the rolling brush 1 is used for brushing a wall, the rolling brush 1 is installed on the connecting frame 2, the rolling brush 1 is cylindrical, and the rolling brush 1 can rotate around a central shaft. The handle 200 comprises a cylindrical shell 3, a rotating handle 4, a rotating rod 5, a first bevel gear 6 and a second bevel gear 7, wherein the rotating rod 5, the first bevel gear 6 and the second bevel gear 7 are all installed in the shell 3, the shell 3 is substantially cylindrical, one end of the shell is of a closed structure, and the other end of the shell is of an open structure.

As shown in fig. 1, 2, 3, 5 and 6, the rotating handle 4 is located at one side of the housing 3, and the outer surface of the rotating handle 4 is provided with a plurality of anti-slip stripes 41, which is convenient for a user to rotate the rotating handle 4. A through hole is formed in the central axis of the first bevel gear 6, the rotating rod 5 can slidably penetrate through the through hole, an axially extending pushing portion 51 is arranged on the outer surface of the rotating rod 5, a bearing portion 61 is arranged in the through hole, the pushing portion 51 is meshed with the bearing portion 61, and the first bevel gear 6 rotates along with the rotation of the rotating rod 5. In this embodiment, the pushing portion 51 is an elongated rib, the receiving portion 61 is a groove, the rib is embedded in the receiving portion 61, and when the rotating rod 5 rotates, the rib pushes the receiving portion 61 to rotate around the rotating shaft. In other embodiments, the pushing portion 51 may be an elongated groove, and the receiving portion 61 is a protrusion located in the pushing portion 51, and when the rotating rod 5 rotates, the pushing portion 51 pushes the protrusion to rotate around the rotating shaft. The end face of the first bevel gear 6 is perpendicular to the end face of the second bevel gear 7, the first bevel gear 6 is meshed with the second bevel gear 7, and when the first bevel gear 6 rotates, the second bevel gear 7 rotates. A connecting shaft is connected between the second bevel gear 7 and the connecting frame 2, the connecting frame 2 rotates along with the rotation of the second bevel gear 7, and the rotating handle 4 is fixed with one end of the rotating rod 5. When the user rotates the rotating handle 4, the link 2 rotates along with it, thereby controlling the steering of the drum brush 1. When a user wants to brush a wall in the vertical direction, the rotating handle 4 can be rotated to enable the central shaft of the rolling brush 1 to be parallel to the horizontal plane, so that the user can conveniently brush the wall up and down, and when the user wants to brush the wall in the horizontal direction, the rotating handle 4 can be rotated to enable the central shaft of the rolling brush 1 to be perpendicular to the horizontal plane, so that the user can conveniently brush the wall left and right. The user can rotate according to actual need rotatory handle 4, and then change the angle of round brush 1, convenience of customers deals with different wall brushing requirements, and convenient operation.

As shown in fig. 1, 2, 3, 5 and 6, a plurality of catching grooves 31 are formed at one end of the housing 3 close to the rotating handle 4, the plurality of catching grooves 31 are arranged at intervals around the housing 3 and form a circle, and the rotating handle 4 is provided with a catching portion 42 corresponding to the catching grooves 31. The fastening groove 31 is recessed from the outer surface of the housing 3 to the inside of the housing 3, the fastening portion 42 is sheet-shaped, the fastening portion 42 extends from the rotating handle 4 to the direction of the first bevel gear 6, and the size of the fastening portion 42 is matched with that of the fastening groove 31. When a user needs to switch the rolling brush 1, the rotating handle 4 is pulled outwards, the buckling part 42 is separated from the buckling groove 31, the rotating handle 4 is rotated to enable the buckling part 42 to be aligned with the next buckling groove 31, and then the buckling part 42 is inserted into the buckling groove 31, so that the switching and the locking of the rolling brush 1 are completed.

As shown in fig. 3, in one embodiment, a first extension spring 52 is disposed at an end of the rotating rod 5 away from the rotating handle 4, one end of the first extension spring 52 is connected to the rotating rod 5, a rotating member is disposed on an inner wall of the housing 3 at a side away from the rotating handle 4, and the other end of the first extension spring 52 is fixed to the rotating member, and the rotating member is rotatable around a central axis of the rotating rod 5. When the rotating handle 4 is pulled outwards, the rotating rod 5 moves outwards relative to the housing 3, and the first extension spring 52 is elongated, so that when the latching portion 42 is aligned with the latching groove 31, the latching portion 42 can latch the latching groove 31 by the elastic force of the first extension spring 52.

As shown in fig. 4, in another embodiment, a rotating ring 32 is disposed in the housing 3, the rotating ring 32 is rotatably sleeved outside the rotating rod, a second extension spring 33 is disposed between the rotating ring 32 and the rotating handle 4, one end of the second extension spring 33 is fixed to the rotating ring 32, the other end of the second extension spring 33 is fixed to the rotating handle 4, a locking rib 34 is disposed on an inner surface of the housing 3, the locking rib 34 limits the rotating ring 32 from moving toward the rotating handle 4, the rotating ring 32 abuts against the locking rib 34, and the locking rib 34 is located on a side of the rotating ring 32 close to the rotating handle 4. When the rotating handle 4 is pulled outwards, since the snap rib 34 limits the outward movement of the rotating ring 32, the position of the end of the second extension spring 33 close to the rotating ring 32 is unchanged, and the second extension spring 33 is lengthened, so that the latching portion 42 can latch the latching groove 31 by the elastic force of the second extension spring 33 when the latching portion 42 is aligned with the latching groove 31.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A pull-type rotatable plastering device is characterized by comprising:

the brush head comprises a rolling brush and a connecting frame, and the rolling brush can be arranged on the connecting frame in a self-rotating manner;

a handle, the handle includes a cylindrical housing, a rotating handle, a rotating rod, a first bevel gear and a second bevel gear, the rotating rod, the first bevel gear and the second bevel gear are all installed in the housing, the rotating handle is located at one side of the housing, a through hole is arranged at a central axis of the first bevel gear, the rotating rod slidably passes through the through hole, a pushing part extending axially is arranged on the outer surface of the rotating rod, a bearing part is arranged in the through hole, the pushing part is engaged with the bearing part, the first bevel gear rotates along with the rotation of the rotating rod, the end surface of the first bevel gear is perpendicular to the end surface of the second bevel gear, the first bevel gear is engaged with the second bevel gear, and a connecting shaft is connected between the second bevel gear and the connecting frame, the connecting frame rotates along with the rotation of the second bevel gear, and the rotating handle is fixed with one end of the rotating rod.

2. The pull-type rotatable rendering of claim 1, wherein: the pushing part is a long-strip-shaped convex rib, the bearing part is a groove, and the convex rib is embedded into the bearing part.

3. The pull-type rotatable rendering of claim 1, wherein: the pushing portion is a long-strip-shaped groove, the bearing portion is a protruding block, and the protruding block is located in the pushing portion.

4. The pull-type rotatable rendering of claim 1, wherein: the shell is provided with a plurality of catching grooves at one end close to the rotary handle, the catching grooves are arranged at intervals around the shell and form a circle, and the rotary handle is provided with a catching part corresponding to the catching grooves.

5. The pull-type rotatable rendering of claim 4, wherein: the catching groove is sunken from the outer surface of the shell to the inside of the shell, the buckling part is in a sheet shape, the buckling part extends from the rotating handle to the direction of the first bevel gear, and the size of the buckling part is matched with that of the catching groove.

6. The pull-type rotatable rendering of claim 4, wherein: the rotary rod is kept away from the one end of rotatory handle is equipped with first extension spring, first extension spring's one end with the rotary rod is connected, first extension spring's the other end with the inner wall of casing is connected.

7. The pull-type rotatable rendering of claim 4, wherein: the rotary rod is characterized in that a rotary ring is arranged in the shell and sleeved outside the rotary rod in a self-rotating manner, a second extension spring is arranged between the rotary ring and the rotary handle, one end of the second extension spring is fixed with the rotary ring, the other end of the second extension spring is fixed with the rotary handle, a clamping rib for limiting the rotary ring to move is arranged on the inner surface of the shell, the rotary ring abuts against the clamping rib, and the clamping rib is located on one side, close to the rotary handle, of the rotary ring.

8. The pull-type rotatable rendering of claim 1, wherein: the outer surface of the rotating handle is provided with a plurality of anti-skid grains.