CN210643870U

CN210643870U - Wall brush for cleaning outer wall of office building

Info

Publication number: CN210643870U
Application number: CN201921120456.6U
Authority: CN
Inventors: 汪家燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-02
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a be used for clear wall brush of office building outer wall, including the brush head, still including installing the telescopic machanism in brush head bottom, telescopic machanism includes the flexible section of thick bamboo of first flexible section of thick bamboo, sliding connection second in first flexible section of thick bamboo and the flexible section of thick bamboo of sliding connection third in the flexible section of thick bamboo of second, the brush head cup joints the top at the flexible section of thick bamboo of third, first screw has been seted up to the bottom in the flexible section of thick bamboo intracavity of second, the second screw has been seted up to the bottom in the flexible section of thick bamboo intracavity of third, the bottom fixedly connected with actuating mechanism of first flexible section of thick bamboo, actuating mechanism is connected with first screw and second screw transmission respectively. The utility model discloses, possess simple structure, adjust convenient advantage, solved the problem of proposing in the background art.

Description

Wall brush for cleaning outer wall of office building

Technical Field

The utility model relates to a clean technical field of building specifically is a be used for clear wall brush of office building outer wall.

Background

Along with the development of cities, high-rise buildings are more and more built, more and more external wall surfaces of the high-rise buildings are installed by adopting glass materials to obtain good lighting, but after the high-rise buildings are used for a period of time, the external wall surfaces of the glass can be covered with dust, stains and the like, the cleaning of the external wall surfaces (tile surfaces) of the glass is carried out manually at present, workers hand-hold brushes on the glass during cleaning, the existing brushes usually comprise telescopic rods and brush heads, the telescopic rods are stretched to increase the working range when the people cannot reach places, but the telescopic rods need to be pulled out or pushed into rod sections by hands during adjustment, and the workers are particularly time-consuming, labor-consuming and inconvenient to adjust under the condition of suspension operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for clear wall brush of office building outer wall, possess simple structure, adjust convenient advantage, solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wall brush for cleaning the outer wall of an office building comprises a brush head and a telescopic mechanism arranged at the bottom of the brush head.

Telescopic machanism includes first telescopic cylinder, sliding connection second telescopic cylinder and the third telescopic cylinder of sliding connection in the second telescopic cylinder in first telescopic cylinder, the brush head cup joints the top at the third telescopic cylinder, first screw has been seted up to the bottom in the second telescopic cylinder intracavity, the second screw has been seted up to the bottom in the third telescopic cylinder intracavity, the bottom fixedly connected with actuating mechanism of first telescopic cylinder, actuating mechanism is connected with first screw and second screw transmission respectively.

Preferably, actuating mechanism includes a fixed section of thick bamboo, a fixed section of thick bamboo fixed connection is in the bottom of a first telescopic cylinder, first bearing is installed to the inner wall of a fixed section of thick bamboo, the pivot is installed in the axle center of first bearing, the top fixed connection of pivot has the smooth rod, the top fixedly connected with screw rod of smooth rod, the outer wall of screw rod respectively with the inner wall threaded connection of first screw and second screw.

Preferably, the outer wall of the rotating shaft is provided with a worm wheel, the outer wall of the fixed cylinder is connected and communicated with a worm cylinder, the inner wall of the worm cylinder is provided with a second bearing, the axis of the second bearing is provided with a rocker, one end of the rocker penetrates out of the worm cylinder and is provided with a crank, the middle part of the rocker is provided with a worm, and the surface of the worm is meshed and connected with the surface of the worm wheel.

Preferably, the inner walls of the top of the first telescopic cylinder and the top of the second telescopic cylinder are provided with protruding positions, the outer walls of the bottom of the second telescopic cylinder and the bottom of the third telescopic cylinder are provided with groove positions, and the groove positions are connected with the protruding positions in a clamped mode.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the utility model discloses in the telescopic machanism who proposes, extension and the shrink of brush head can be realized to this mechanism only need manual rotation crank when adjusting, and then easily adjust the working range of brush head, compare in prior art with the hand take out or the mode that extension and shrink are realized to the propeller strut festival, this mechanism is convenient more time-saving when adjusting, and owing to need not carry out the flexible operation behind the telescopic link is violently like prior art in the time of adjusting, so to the workman when hanging the operation, the operation is got up also safelyr.

Drawings

Fig. 1 is a schematic structural view of a perspective view of the telescopic mechanism of the present invention;

FIG. 2 is a schematic structural view of a front view of a first telescopic cylinder of the present invention;

fig. 3 is a schematic structural view of the present invention along the section B-B in fig. 2;

fig. 4 is a schematic structural view of the present invention along the sectional view a-a in fig. 2;

fig. 5 is a schematic structural view of a cross-sectional view of a third telescopic cylinder of the present invention extending to the top of a second telescopic cylinder;

FIG. 6 is a schematic structural view of a cross-sectional view of the second screw hole of the present invention when it is disengaged from the screw rod;

fig. 7 is a schematic structural view of a cross-sectional view of the second telescopic cylinder of the present invention extending to the top of the first telescopic cylinder;

FIG. 8 is a schematic view of an enlarged view of a portion a of FIG. 6 according to the present invention;

fig. 9 is a schematic structural diagram of an enlarged view of b in fig. 7 according to the present invention.

In the figure: 1-brush head, 2-telescopic mechanism, 3-first telescopic cylinder, 4-second telescopic cylinder, 5-third telescopic cylinder, 6-first screw hole, 7-second screw hole, 8-driving mechanism, 9-fixed cylinder, 10-first bearing, 11-rotating shaft, 12-smooth sliding rod, 13-screw rod, 14-worm wheel, 15-worm cylinder, 16-second bearing, 17-rocker, 18-crank, 19-worm, 20-projecting position and 21-recessed position.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 9, the present invention provides a technical solution: the utility model provides a wall brush for office building outer wall is clean, includes brush head 1, brush head 1 can be the round brush, and the round brush rolls on the glass wall after soaking the cleaner, and workman's reuse felt is wiped cleanly, and brush head 1 also can be the felt, and after the cleaner brush is on the glass wall, workman wiped cleanly with the felt, so brush head 1 is not only one of them in this case to the present case aims at drawing forth: the brush head device also comprises a telescopic mechanism 2 arranged at the bottom of the brush head 1, and for the convenience of description, the brush head 1 is drawn as a rolling brush in the attached drawings for description.

Specifically, telescopic machanism 2 includes first telescopic cylinder 3, sliding connection is in the second telescopic cylinder 4 of first telescopic cylinder 3 and sliding connection is in the third telescopic cylinder 5 of second telescopic cylinder 4, brush utensil head 1 cup joints the top at third telescopic cylinder 5, first screw 6 has been seted up to the bottom in the 4 intracavity of second telescopic cylinder, second screw 7 has been seted up to the bottom in the 5 intracavity of third telescopic cylinder, the bottom fixedly connected with actuating mechanism 8 of first telescopic cylinder 3, actuating mechanism 8 is connected with first screw 6 and the transmission of second screw 7 respectively.

Specifically, actuating mechanism 8 includes solid fixed cylinder 9, solid fixed cylinder 9 fixed connection is in the bottom of first telescopic cylinder 3, first bearing 10 is installed to the inner wall of solid fixed cylinder 9, pivot 11 is installed at the axle center of first bearing 10, the top fixed connection of pivot 11 has smooth rod 12, the top fixedly connected with screw rod 13 of smooth rod 12, the outer wall of screw rod 13 is not simultaneously with the inner wall threaded connection of first screw 6 and second screw 7 respectively, and the thickness of first screw 6 and second screw 7 and the length that is a bit more than smooth rod 12.

Specifically, a worm wheel 14 is installed on the outer wall of the rotating shaft 11, a worm cylinder 15 is connected and communicated with the outer wall of the fixed cylinder 9, a second bearing 16 is installed on the inner wall of the worm cylinder 15, a rocker 17 is installed on the axis of the second bearing 16, one end of the rocker 17 penetrates through the worm cylinder 15 and is installed with a crank 18, a worm 19 is installed in the middle of the rocker 17, the surface of the worm 19 is meshed and connected with the surface of the worm wheel 14, during specific adjustment, the clockwise rotation crank 18 drives the worm 19 to rotate, the worm 19 drives the rotating shaft 11 to rotate clockwise through being meshed with the worm wheel 14, as shown in fig. 3, the first screw hole 6 corresponds to the smooth rod 12, the second screw hole 7 is connected with the screw 13 through threads, during the clockwise rotation of the screw 13, the third telescopic cylinder 5 gradually extends out of the second telescopic cylinder 4 until the bottom of the third telescopic cylinder 5 is hung on the top in the cavity of the second telescopic cylinder 4, as shown in fig. 5, at this time, the second screw hole 7 is about to reach the end of the screw rod 13, and then the screw rod 13 continues to rotate clockwise until the second screw hole 7 is separated from the top end of the screw rod 13, as shown in fig. 6, at this time, the top of the first screw hole 6 just crosses the smooth rod 12 to be in threaded connection with the screw rod 13, then the screw rod 13 continues to rotate clockwise, the second telescopic cylinder 4 gradually extends out of the first telescopic cylinder 3 until the bottom of the second telescopic cylinder 4 is hung with the top in the cavity of the first telescopic cylinder 3, as shown in fig. 7, at this time, the telescopic mechanism 2 is longest.

Furthermore, the inner walls of the tops of the first telescopic cylinder 3 and the second telescopic cylinder 4 are provided with convex positions 20, the outer walls of the bottoms of the second telescopic cylinder 4 and the third telescopic cylinder 5 are provided with groove positions 21, and the groove position 21 is clamped with the convex position 20, as shown in fig. 8, when the bottom of the third telescopic cylinder 5 is hung with the top of the cavity of the second telescopic cylinder 4, the groove position 21 is clamped with the convex position 20, so as to ensure that the third telescopic cylinder 5 is limited and cannot slide down, only the second screw hole 7 is connected with the screw 13 in a threaded manner, and the groove position 21 can be separated from the convex position 20 when the screw 13 rotates reversely, as shown in fig. 9, when the bottom of the second telescopic cylinder 4 is hooked with the top of the cavity of the first telescopic cylinder 3, the groove position 21 is clamped with the convex position 20, so as to ensure that the second telescopic cylinder 4 is limited and cannot slide down, and the groove position 21 is separated from the protruding position 20 only when the screw 13 rotates reversely.

The working principle is as follows: when the wall brush for cleaning the outer wall of an office building is used, firstly, when the wall brush is lengthened, the clockwise rotation crank 18 drives the worm 19 to rotate, the worm 19 drives the rotating shaft 11 to rotate clockwise through being meshed with the worm wheel 14, as shown in figure 3, the first screw hole 6 corresponds to the smooth rod 12, the second screw hole 7 is in threaded connection with the screw 13, as shown in figure 5, the third telescopic cylinder 5 gradually extends out of the second telescopic cylinder 4 along with the clockwise rotation of the screw 13, until the bottom of the third telescopic cylinder 5 is hung with the top in the cavity of the second telescopic cylinder 4, at the moment, the second screw hole 7 is just near the tail end of the screw 13, then the screw 13 continues to rotate clockwise, as shown in figure 6, at the moment, the top of the first screw hole 6 just crosses the smooth sliding rod 12 to be connected with the screw 13 to form the upper thread, then the screw 13 continues to rotate clockwise rotation, the second telescopic cylinder 4 gradually extends out of the first telescopic cylinder 3, until the bottom of the second telescopic cylinder 4 is hung on the top in the cavity of the first telescopic cylinder 3, as shown in fig. 7, the telescopic mechanism 2 is longest; when the adjustment is short, otherwise, when the crank 18 is reversed, the second telescopic cylinder 4 firstly retracts into the first telescopic cylinder 3, then the second screw hole 7 of the third telescopic cylinder 5 is driven to be in threaded connection with the screw 13, and then the third telescopic cylinder 5 retracts into the second telescopic cylinder 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for clear wall brush of office building outer wall, includes brush utensil head (1), its characterized in that: the brush head also comprises a telescopic mechanism (2) arranged at the bottom of the brush head (1);

telescopic machanism (2) include first telescopic cylinder (3), sliding connection second telescopic cylinder (4) and sliding connection third telescopic cylinder (5) in second telescopic cylinder (4) in first telescopic cylinder (3), brush utensil head (1) cup joints the top at third telescopic cylinder (5), first screw (6) have been seted up to the bottom in second telescopic cylinder (4) intracavity, second screw (7) have been seted up to the bottom in third telescopic cylinder (5) intracavity, the bottom fixedly connected with actuating mechanism (8) of first telescopic cylinder (3), actuating mechanism (8) are connected with first screw (6) and second screw (7) transmission respectively.

2. A wall brush for cleaning the outer wall of an office building according to claim 1, wherein: actuating mechanism (8) are including solid fixed cylinder (9), gu fixed cylinder (9) fixed connection is in the bottom of a flexible section of thick bamboo (3), first bearing (10) are installed to the inner wall of solid fixed cylinder (9), pivot (11) are installed in the axle center of first bearing (10), the top fixed connection of pivot (11) has smooth rod (12), the top fixedly connected with screw rod (13) of smooth rod (12), the outer wall of screw rod (13) respectively with the inner wall threaded connection of first screw (6) and second screw (7).

3. A wall brush for cleaning the outer wall of an office building according to claim 2, wherein: the outer wall of pivot (11) is installed worm wheel (14), the outer wall connection of fixed cylinder (9) communicates with each other and has a worm section of thick bamboo (15), second bearing (16) are installed to the inner wall of worm section of thick bamboo (15), rocker (17) are installed in the axle center of second bearing (16), the one end of rocker (17) is worn out behind worm section of thick bamboo (15) and is installed crank (18), the mid-mounting of rocker (17) has worm (19), the surface of worm (19) is connected with the surface meshing of worm wheel (14).

4. A wall brush for cleaning the outer wall of an office building according to claim 1, wherein: the inner walls of the tops of the first telescopic cylinder (3) and the second telescopic cylinder (4) are provided with protruding positions (20), the outer walls of the bottoms of the second telescopic cylinder (4) and the third telescopic cylinder (5) are provided with groove positions (21), and the groove positions (21) are connected with the protruding positions (20) in a clamped mode.