Curved surface and corner joint cleaning device for indoor building decoration

Abstract

The utility model discloses a curved surface and corner joint cleaning device for indoor building decoration, which comprises a joint cleaning cutter head, a support arm for supporting the joint cleaning cutter head is arranged on the joint cleaning cutter head, the end part of the support arm is movably connected with a support column, the support arm is arranged in a hollow cavity structure, a rotating shaft is rotatably arranged on the support arm, a driving piece is arranged on the rotating shaft, and the driving piece is connected with the support column. And the driving piece is arranged in the support arm. The utility model belongs to the technical field of joint cleaning device frames, and particularly relates to a curved surface and corner joint cleaning device for indoor building decoration.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of joint cleaning device frame, specifically point to a kind of curved surface and corner joint cleaning device for indoor building decoration. BACKGROUND

[0002] In the process of indoor building decoration, the gap cleaning work of curved surface and corner is very important, the joint cleaning device in prior art is often difficult to well fit the corner position such as wall corner, furniture and wall interface when processing corner gap, because tool shape is fixed.

[0003] Patent CN202321396061.5 discloses a kind of curved surface and corner joint cleaning device for indoor building decoration, but the driving mode in this patent adopts simple chain or belt transmission device, after long time use, chain or belt is easy to slack, which can cause the unstable speed of joint cleaning cutter head, affect joint cleaning effect. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the driving mode in prior art adopts simple chain or belt transmission device, after long time use, chain or belt is easy to slack, which can cause the unstable speed of joint cleaning cutter head, affect joint cleaning effect.

[0005] In order to realize the above function, the technical scheme adopted by the utility model is as follows: a kind of curved surface and corner joint cleaning device for indoor building decoration, including joint cleaning cutter head, the joint cleaning cutter head is provided with support arm for supporting it, the end of the support arm is movably connected with support column, the support arm is provided with hollow cavity structure, the support arm is rotatably provided with rotating shaft, the rotating shaft is provided with driving element, and the driving element is arranged in the support arm.

[0006] Preferably, the driving element includes driving motor, support plate, driving bevel gear and driven bevel gear, the driving motor is arranged on the inner side wall of the support arm, the support plate is arranged on the inner side wall of the support arm and close to the rotating shaft, the output end of the driving motor is connected with shaft rod, the end of the shaft rod is rotatably penetrated through the support plate, the driving bevel gear is fixed on the shaft rod, the driven bevel gear is fixed on the rotating shaft, and the driving bevel gear is engaged with the driven bevel gear.

[0007] Preferably, the top of the support column is provided with groove, the end of the support arm is rotatably arranged on the groove through shaft, the end of the support arm close to the groove is provided with extension arm, and pitch adjusting element is arranged between the extension arm and the support column.

[0008] Preferably, the pitch adjusting element includes connecting rod and sliding sleeve, the sliding sleeve is slidably arranged on the support column, the top end of the connecting rod is rotatably connected with the extension arm through shaft, and the bottom end of the connecting rod is hingedly connected with the sliding sleeve.

[0009] Preferably, a plurality of screw holes are arranged on the support column, and fastening bolts are threadedly connected to the slide sleeve and are threadedly connected with the screw holes.

[0010] Preferably, the bottom of the support column is provided with a handle.

[0011] The support arm and the support column are connected through shaft rotation, and the support arm can be conveniently adjusted relative to the support column in the pitch angle through the cooperation of the connecting rod and the slide sleeve, so that the joint cleaning cutter head better adapts to the corners, and in the joint cleaning process, the operator holds the handle, dynamically adjusts the position of the slide sleeve according to the curvature of the curved surface, and the design of the driving motor, the driving bevel gear and the driven bevel gear in the driving part can stably provide power for the rotating shaft, and further drive the joint cleaning cutter head to rotate for joint cleaning operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a sectional view of the embodiment of the utility model;

[0013] Figure 2 is a whole structure schematic of the embodiment of the utility model Figure One ;

[0014] Figure 3 is a whole structure schematic of the embodiment of the utility model Figure Two ;

[0015] Figure 4 is a whole structure schematic of the embodiment of the utility model Figure Three .

[0016] 1, joint cleaning cutter head, 2, support arm, 3, support column, 4, rotating shaft, 5, driving part, 6, driving motor, 7, support plate, 8, driving bevel gear, 9, driven bevel gear, 10, groove, 11, extension arm, 12, pitch adjusting part, 13, connecting rod, 14, slide sleeve, 15, screw hole, 16, fastening bolt, 17, handle. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] In the description of the utility model, it is necessary to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model is further described in detail below in conjunction with the drawings.

[0019] As shown in Figures 1-4 The utility model provides a curved surface and corner joint cleaning device for indoor building decoration, including joint cleaning cutter head 1, the joint cleaning cutter head 1 is equipped with the support of support arm 2, the end of support arm 2 is movably connected with support column 3, the bottom of support column 3 is equipped with handle 17, holds handle 17 and can adjust the joint according to the curved surface and corner shape, support arm 2 is hollow cavity structure arrangement, support arm 2 is rotatably equipped with pivot 4, pivot 4 is equipped with driving element 5, driving element 5 is arranged in support arm 2, pivot 4 is rotated by driving element 5, pivot 4 drives joint cleaning cutter head 1 to rotate, joint cleaning cutter head 1 can be inclined by movable support arm 2 to a certain angle, makes it adhere to the gap of corner and curved surface, to effectively clean the gap at corner.

[0020] As shown in Figure 1 The utility model discloses a curved surface and corner joint cleaning device for indoor building decoration, including joint cleaning cutter head 1, the joint cleaning cutter head 1 is equipped with the support of support arm 2, the end of support arm 2 is movably connected with support column 3, the bottom of support column 3 is equipped with handle 17, holds handle 17 and can adjust the joint according to the curved surface and corner shape, support arm 2 is hollow cavity structure arrangement, support arm 2 is rotatably equipped with pivot 4, pivot 4 is equipped with driving element 5, driving element 5 is arranged in support arm 2, pivot 4 is rotated by driving element 5, pivot 4 drives joint cleaning cutter head 1 to rotate, joint cleaning cutter head 1 can be inclined by movable support arm 2 to a certain angle, makes it adhere to the gap of corner and curved surface, to effectively clean the gap at corner.

[0021] As shown in Figure 2 The top of support column 3 is equipped with groove 10, the end of support arm 2 is rotatably arranged on groove 10 through shaft, the end of support arm 2 close to groove 10 is equipped with extension arm 11, and pitch adjusting element 12 is arranged between extension arm 11 and support column 3.

[0022] As shown in Figure 3As shown, the pitch adjusting member 12 comprises a connecting rod 13 and a sliding sleeve 14, the sliding sleeve 14 is sleeved on the support column 3, the top end of the connecting rod 13 is rotatably connected to the extension arm 11 through a shaft, the bottom end of the connecting rod 13 is hingedly connected to the sliding sleeve 14, the sliding sleeve 14 can drive the support arm 2 to adjust the pitch angle through the connecting rod 13 and the extension arm 11 by sliding the sliding sleeve 14, the support column 3 is provided with a plurality of screw holes 15, the sliding sleeve 14 is threadedly connected with a fastening bolt 16, the fastening bolt 16 is threadedly connected with the screw hole 15, the fastening bolt 16 is screwed out of the screw hole 15, and the sliding sleeve 14 can be slid to adjust the pitch angle of the support arm 2.

[0023] In specific use, the operator first holds the handle 17 at the bottom of the support column 3, moves the device to the vicinity of the curved surface or the corner position to be cleaned, if it is necessary to adjust the pitch angle of the joint cleaning cutter head 1 to adapt to the shape of the gap, the fastening bolt 16 on the sliding sleeve 14 is first screwed out of the screw hole 15 of the support column 3, and then the sliding sleeve 14 is slid up and down along the support column 3, the sliding of the sliding sleeve 14 drives the extension arm 11 to move through the connecting rod 13, so that the support arm 2 rotates around the shaft at the top of the support column 3 at the groove 10, the pitch angle of the joint cleaning cutter head 1 is adjusted, after the angle is adjusted, the fastening bolt 16 is screwed into the corresponding screw hole 15 to fix the position of the sliding sleeve 14, and then the angle of the joint cleaning cutter head 1 is fixed, then the driving motor 6 is started, the driving motor 6 drives the shaft to rotate, the driving bevel gear 8 on the shaft rotates, the driven bevel gear 9 drives the rotating shaft 4 to rotate due to the meshing relationship between the driving bevel gear 8 and the driven bevel gear 9, and finally the joint cleaning cutter head 1 rotates at high speed, the operator holds the handle 17 and slowly moves the device along the gap of the curved surface or the corner, and the joint cleaning cutter head 1 can clean dirt, sundries and the like in the gap to complete the joint cleaning work.

[0024] The above describes the utility model and its implementation mode, which is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A device for cleaning curved surfaces and corners in interior architectural decoration, characterized in that: The utility model provides a joint cleaning cutter head, which comprises a joint cleaning cutter head provided with supporting arms, end portions of the supporting arms are movably connected with supporting columns, the supporting arms are hollow cavity structures, rotating shafts are arranged on the supporting arms, driving members are arranged on the rotating shafts, and the driving members are arranged in the supporting arms.

2. A curved corner and joint cleaning device for interior decoration according to claim 1, characterized in that: The driving members comprise driving motors, supporting plates, driving bevel gears and driven bevel gears, the driving motors are arranged on inner side walls of the supporting arms, the supporting plates are arranged on the inner side walls of the supporting arms and close to the rotating shafts, shaft rods are connected with output ends of the driving motors, end portions of the shaft rods are movably arranged through the supporting plates, the driving bevel gears are fixed on the shaft rods, the driven bevel gears are fixed on the rotating shafts, and the driving bevel gears are engaged with the driven bevel gears.

3. A curved corner and joint cleaning device for interior decoration according to claim 1, characterized in that: Top portions of the supporting columns are provided with grooves, end portions of the supporting arms are movably arranged on the grooves through shafts, end portions of the supporting arms close to the grooves are provided with extension arms, pitch adjusting members are arranged between the extension arms and the supporting columns.

4. A curved corner and joint cleaning device for interior decoration according to claim 3, characterized in that: The pitch adjusting members comprise connecting rods and sliding sleeves, the sliding sleeves are movably arranged on the supporting columns, top ends of the connecting rods are movably connected with the extension arms through shafts, and bottom ends of the connecting rods are hingedly connected with the sliding sleeves.

5. A curved corner and joint cleaning device for interior finishing as defined in claim 4, wherein: A plurality of screw holes are arranged on the supporting columns, fastening bolts are threadedly connected with the sliding sleeves, and the fastening bolts are threadedly connected with the screw holes.

6. A curved corner and joint cleaning device for interior finishing as defined in claim 1, wherein: Bottom portions of the supporting columns are provided with handgrips.

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