CN112554513A - Roller device capable of changing shape and free of dead angle painting - Google Patents
Roller device capable of changing shape and free of dead angle painting Download PDFInfo
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- CN112554513A CN112554513A CN202110042349.1A CN202110042349A CN112554513A CN 112554513 A CN112554513 A CN 112554513A CN 202110042349 A CN202110042349 A CN 202110042349A CN 112554513 A CN112554513 A CN 112554513A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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Abstract
本发明涉及涂料相关领域，公开了一种可变换形状且无死角刷漆的滚筒装置，包括动力箱体,动力箱体的右侧设有滚筒毛刷，滚筒毛刷内设有左右贯通的滚筒轴腔，滚筒毛刷内设有齿轮传动腔，齿轮传动腔的右侧设有升降腔，升降腔的左侧且位于齿轮传动腔的上侧连通设有传动齿轮腔，升降腔的上侧连通设有感应块腔，感应块腔的上侧与外界连通,正常对墙体的一面进行刷涂时，使用圆筒状的滚筒刷漆方便且省力，当正面墙体和顶面墙体之间出现夹角时，可将滚筒的形状切换为等边三角形，对圆筒无法刷到的部分无死角进行刷漆，既可以对夹角处刷漆过程中又不会对顶面墙体造成干扰，需要对顶面墙体刷漆时也可以利用三角形的侧面进行刷漆，操作方便。
The invention relates to the related field of paint, and discloses a roller device that can change shape and has no dead angle for painting. The shaft cavity, the roller brush is provided with a gear transmission cavity, the right side of the gear transmission cavity is provided with a lifting cavity, the left side of the lifting cavity and the upper side of the gear transmission cavity is connected with a transmission gear cavity, and the upper side of the lifting cavity is communicated with There is an induction block cavity, and the upper side of the induction block cavity is connected to the outside world. When brushing one side of the wall normally, it is convenient and labor-saving to use a cylindrical roller to paint. When there is a gap between the front wall and the top wall When there is an angle, the shape of the roller can be switched to an equilateral triangle, and the parts that cannot be brushed by the cylinder have no dead corners. , when you need to paint the top wall, you can also use the side of the triangle to paint, which is easy to operate.
Description
Technical Field
The invention relates to the field of paint correlation, in particular to a roller device capable of changing the shape and brushing paint without dead corners.
Background
The mode of roller mopping is still adopted to the wall mopping more, when brushing the front of wall body, it is convenient and laborsaving to use cylindric roller mopping, when the contained angle appears between wall and the wall, cylindric cylinder can't carry out the mopping to the contained angle part between wall and the wall, the instrument that needs to switch the mopping is wasted time and energy, use cylindric roller to scrape the coating easily to the wall that need not apply paint with a brush when applying paint with a brush the contained angle department of single wall and other walls simultaneously, both cause the loss of coating and need extra clearance again.
Disclosure of Invention
The invention aims to provide a roller device which can change the shape and has no dead angle for painting, and the roller device can overcome the defects in the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a roller device capable of changing shape and brushing paint without dead angles, which comprises a power box body, wherein a roller brush is arranged on the right side of the power box body, a roller shaft cavity which is communicated from left to right is arranged in the roller brush, a gear transmission cavity is arranged in the roller brush, a lifting cavity is arranged on the right side of the gear transmission cavity, a transmission gear cavity is communicated with the left side of the lifting cavity and is positioned at the upper side of the gear transmission cavity, an induction block cavity is communicated with the upper side of the lifting cavity, the upper side of the induction block cavity is communicated with the outside, a belt wheel cavity is arranged on the lower side of the lifting cavity and is positioned at the right side of the gear transmission cavity, a motor is arranged on the left side of the belt wheel cavity, a motor shaft which extends rightwards into the belt wheel cavity is fixedly connected to the right end face of the motor, a belt wheel shaft which extends leftwards to the left end wall of the gear transmission cavity, the right end wall of the gear transmission cavity is connected with a roller shaft which extends leftwards and penetrates through the gear transmission cavity to the roller shaft cavity in a rotating matching manner, the upper end wall of the gear transmission cavity is connected with an upper bevel gear shaft which extends upwards into the gear transmission cavity and downwards into the gear transmission cavity in a rotating matching manner, the right end of the motor shaft is fixedly connected with a lower belt pulley, the right end of the upper belt pulley shaft is fixedly connected with an upper belt pulley, a conveying belt is connected between the upper belt pulley and the lower belt pulley in a power matching manner, the upper end of the upper bevel gear shaft is fixedly connected with a transmission gear, built-in fixing blocks are fixedly connected with the left end wall and the right end wall of the lifting cavity and positioned at the upper side of the gear transmission cavity, and the lower end face of each built-in fixing, the lower terminal surface normal running fit of connecting rod is connected with the lift control gear, the lift control gear can with drive gear meshing, lift control gear female screw-thread fit is connected with downwardly extending to lift intracavity and upwards extend and run through the lift chamber response piece chamber to external lift axle, the epaxial terminal surface fixedly connected with tablet of lift, the up end fixedly connected with inductor of tablet.
On the basis of the technical scheme, the tail end of the lower side of the upper bevel gear shaft is fixedly connected with an upper bevel gear, the roller shaft is fixedly connected with a left straight gear in the gear transmission cavity, the right side of the roller shaft, which is positioned on the left straight gear, is fixedly connected with a left bevel gear which can be meshed with the upper bevel gear, the right side of the roller shaft, which is positioned on the left bevel gear, is rotatably matched and connected with a right straight gear, the right end surface of the right bevel gear is fixedly connected with the left end surface of the right straight gear, the upper bevel gear shaft is connected with a forward rotation gear shaft sleeve which can be meshed with the right straight gear in a spline fit manner, and the outer end surface of the forward rotation gear shaft sleeve is fixedly, the right end of the corotation gear shaft sleeve is connected with a gear electromagnet in a rotating fit mode.
On the basis of the technical scheme, a forward gear spring is fixedly connected between the right end face of the gear electromagnet and the right end wall of the gear transmission cavity, a built-in magnet which can correspond to the gear electromagnet is fixedly connected in the right end wall of the gear transmission cavity, a reverse gear shaft sleeve is connected to the upper side belt wheel shaft in a spline fit mode, a reverse gear is fixedly connected to the outer end face of the reverse gear shaft sleeve, a reverse gear base is connected to the left end of the reverse gear shaft sleeve in a rotating fit mode, and a reverse gear spring is fixedly connected between the left end face of the reverse gear base and the left end wall of the gear transmission cavity.
On the basis of the technical scheme, a triangular supporting plate is fixedly connected to the roller shaft and positioned in the roller shaft cavity, three end points of the triangular supporting plate can be abutted to the inner circular surface of the roller brush, and a round pin limiting cavity which is communicated from left to right is arranged in the triangular supporting plate.
On the basis of the technical scheme, three square fixed blocks which are circumferentially arranged by taking the roller shaft as a circle center are fixedly connected to the left side and the right side of the triangular support plate on the roller shaft, three irregular sliding blocks which are circumferentially arranged by taking the roller shaft as a center are arranged in the roller shaft cavity, sliding cavities with inward openings are arranged in the irregular sliding blocks, the square fixed blocks are connected with the irregular sliding blocks in a sliding fit manner, round pin fixing cavities which are communicated from front to back and are arranged on the upper sides of the sliding cavities are arranged in the irregular sliding blocks, round pins are connected in the round pin fixing cavities in a rotating fit manner, the round pins extend through the round pin limiting cavities in the direction close to the triangular support plate, irregular connecting blocks are fixedly connected to the upper end faces of the irregular sliding blocks, pulleys are fixedly connected to the upper end points of the irregular connecting blocks, and can be abutted to the roller brush, a reverse gear pull rope is fixedly connected between the left end face of the reverse gear and the right end face of the gear electromagnet.
The invention has the beneficial effects that: when normally brushing the one side of wall body, use cylindric cylinder mopping convenient and laborsaving, when appearing the contained angle between front wall body and the top surface wall body, can switch the shape of cylinder into equilateral triangle, the part that can't brush to the drum does not have the dead angle and carries out the mopping, both can not lead to the fact the interference to the top surface wall body again to contained angle department mopping in-process, also can utilize triangle-shaped's side to carry out the mopping when needing to the top surface wall body mopping, convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a roller device with changeable shape and no dead angle painting according to the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic sectional structure view of a-a in fig. 2.
Fig. 4 is a schematic sectional structure view of B-B in fig. 2.
Fig. 5 is a schematic sectional structure view of C-C in fig. 2.
Fig. 6 is an enlarged schematic view of fig. 3 at D.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the roller device capable of changing the shape and brushing paint at dead angles comprises a power box body 11, a roller brush 10 is arranged on the right side of the power box body 11, a roller shaft cavity 32 which is through from left to right is arranged in the roller brush 10, a gear transmission cavity 42 is arranged in the roller brush 10, a lifting cavity 19 is arranged on the right side of the gear transmission cavity 42, a transmission gear cavity 40 is arranged on the left side of the lifting cavity 19 and is positioned on the upper side of the gear transmission cavity 42 in a communicating manner, an induction block cavity 24 is arranged on the upper side of the lifting cavity 19 in a communicating manner, the upper side of the induction block cavity 24 is communicated with the outside, a belt wheel cavity 16 is arranged on the lower side of the lifting cavity 19 and is positioned on the right side of the gear transmission cavity 42, a motor 12 is arranged on the left side of the belt wheel cavity 16, and a motor shaft 13 which extends to, the left end wall of the pulley cavity 16 is connected with an upper pulley shaft 18 which extends leftwards to the left end wall of the gear transmission cavity 42 and rightwards to the inside of the pulley cavity 16 in a rotating matching manner, the right end wall of the gear transmission cavity 42 is connected with a drum shaft 33 which extends leftwards to penetrate through the gear transmission cavity 42 to the inside of the drum shaft cavity 32 in a rotating matching manner, the upper end wall of the gear transmission cavity 42 is connected with an upper bevel gear shaft 25 which extends upwards to the inside of the transmission gear cavity 40 and downwards to the inside of the gear transmission cavity 42 in a rotating matching manner, the right end of the motor shaft 13 is fixedly connected with a lower pulley 14, the right end of the upper pulley shaft 18 is fixedly connected with an upper pulley 17, a transmission belt 15 is connected between the upper pulley 17 and the lower pulley 14 in a power matching manner, and the upper end of the upper bevel gear shaft 25 is fixedly connected with, lift chamber 19 about in the end wall and be located the built-in fixed block 22 of transmission gear chamber 40 upside fixedly connected with, the lower terminal surface of built-in fixed block 22 just is located two bilateral symmetry's of fixedly connected with connecting rod 21 in lift chamber 19, the lower terminal surface normal running fit of connecting rod 21 is connected with lift control gear 20, lift control gear 20 can with drive gear 26 meshes, lift control gear 20 interior screw-thread fit is connected with downwardly extending to just upwards extend and run through in the lift chamber 19 response piece chamber 24 to external lift axle 23, lift axle 23 up end fixedly connected with tablet 28, tablet 28's up end fixedly connected with inductor 27.
In addition, in one embodiment, an upper bevel gear 41 is fixedly connected to a lower end of the upper bevel gear shaft 25, a left spur gear 43 is fixedly connected to the drum shaft 33 and located in the gear transmission cavity 42, a left bevel gear 46 capable of being engaged with the upper bevel gear 41 is fixedly connected to the drum shaft 33 and located on the right side of the left spur gear 43, a right bevel gear 59 is connected to the drum shaft 33 and located on the right side of the left bevel gear 46 in a rotating fit manner, the right bevel gear 59 is capable of being engaged with the upper bevel gear 41, a right spur gear 58 is connected to the drum shaft 33 and located on the right side of the right bevel gear 59 in a rotating fit manner, a right end surface of the right bevel gear 59 is fixedly connected to a left end surface of the right spur gear 58, a forward rotation gear sleeve 53 capable of being engaged with the right spur gear 58 is connected to the upper bevel gear shaft 52 in a, the outer end face of the forward rotation gear shaft sleeve 53 is fixedly connected with a forward rotation gear 57, and the right end of the forward rotation gear shaft sleeve 53 is connected with a gear electromagnet 56 in a rotating fit mode.
In addition, in one embodiment, a forward rotation gear spring 54 is fixedly connected between the right end surface of the gear electromagnet 56 and the right end wall of the gear transmission cavity 42, a built-in magnet 55 capable of corresponding to the gear electromagnet 56 is fixedly connected in the right end wall of the gear transmission cavity 42, a reverse rotation gear sleeve 50 is connected to the upper pulley shaft 52 in a spline fit manner, a reverse rotation gear 51 is fixedly connected to the outer end surface of the reverse rotation gear sleeve 50, a reverse rotation gear base 47 is connected to the left end of the reverse rotation gear sleeve 50 in a rotating fit manner, and a reverse rotation gear spring 49 is fixedly connected between the left end surface of the reverse rotation gear base 47 and the left end wall of the gear transmission cavity 42.
In addition, in one embodiment, a triangular support plate 30 is fixedly connected to the roller shaft 33 and located in the roller shaft cavity 32, three end points of the triangular support plate 30 can abut against the inner circumferential surface of the roller brush 10, and a round pin limiting cavity 29 penetrating left and right is formed in the triangular support plate 30.
In addition, in one embodiment, three square fixing blocks 60 circumferentially arranged around the drum shaft 33 are fixedly connected to the left and right sides of the triangular support plate 30 on the drum shaft 33, three irregular sliding blocks 39 circumferentially arranged around the drum shaft 33 are arranged in the drum shaft cavity 32, a sliding cavity 34 with an inward opening is arranged in each irregular sliding block 39, each square fixing block 60 is connected with each irregular sliding block 39 in a sliding fit manner, each irregular sliding block 39 is internally provided with a round pin fixing cavity 35 which is penetrated in the front and back direction and is arranged on the upper side of the corresponding sliding cavity 34, each round pin fixing cavity 35 is connected with a round pin 38 in a rotating fit manner, each round pin 38 extends into each round pin limiting cavity 29 in a direction close to the triangular support plate 30, each irregular connecting block 36 is fixedly connected to the upper end face of each irregular sliding block 39, and a pulley 37 is fixedly connected to the upper end point of each irregular connecting block 36, the pulley 37 can be in contact with the roller brush 10, and a counter gear cord 48 is fixedly connected between the left end surface of the counter gear 51 and the right end surface of the gear electromagnet 56.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-5, when the apparatus of the present invention is in the initial state, the pulley 37 is overlapped with the position of the round pin limiting cavity 29, the round pin 38 is at the leftmost end of the round pin fixing cavity 35, the forward rotation gear 57 can be meshed with the right spur gear 58, the reverse rotation gear 51 cannot be meshed with the left spur gear 43, the reverse rotation gear spring 49 is in the compressed state, the motor 12 is in the non-activated state, and the sensor 27 and the sensing plate 28 are in the extended state;
sequence of mechanical actions of the whole device:
when the brush is used for brushing the front side of the wall body, the roller-shaped brush does not affect the use, when the brush is used for brushing the top wall body, a certain angle exists between the front side wall body and the top surface wall body, the roller-shaped brush is not easy to brush, and when the brush is used for brushing the wall body close to the top surface, the sensor 27 can firstly contact the top surface wall body;
when the sensor 27 is contacted, the motor 12 starts to start, the motor 12 starts to drive the motor shaft 13 to start rotating, the motor shaft 13 drives the lower belt pulley 14 to start rotating, so that the upper belt pulley 17 is driven to start rotating by the rotation of the conveyor belt 15, the upper belt pulley 17 rotates so that the upper belt pulley shaft 18 is driven to start rotating by the conveyor belt 15, the upper belt pulley shaft 18 rotates so that the forward gear 57 is driven to start rotating by the forward gear shaft sleeve 53, the forward gear 57 rotates to drive the right spur gear 58 to start rotating, the right spur gear 58 rotates to drive the right bevel gear 59 to start rotating, the right bevel gear 59 rotates to drive the upper bevel gear 41 to start rotating, and the upper bevel gear 41 rotates to drive the left bevel gear 46 and the upper bevel;
the left bevel gear 46 rotates to drive the roller shaft 33 to start rotating, the roller shaft 33 rotates to drive the square fixing block 60, the irregular sliding block 39, the irregular connecting block 36, the pulley 37 and the round pin 38 to start rotating by taking the roller shaft 33 as a circle center, the round pin 38 drives the irregular sliding block 39, the irregular connecting block 36, the pulley 37 and the square fixing block 60 to rotate clockwise along the round pin limiting cavity 29 due to the limiting effect of the round pin limiting cavity 29, the rotation is stopped after the position of the pulley 37 and the position of the end point of the triangular supporting plate 30 are positioned on the same straight line, the rotating angle of the pulley 37 is sixty degrees, and the roller is converted into an equilateral triangle from an original approximately circular equilateral hexagon;
meanwhile, the upper bevel gear shaft 25 rotates to drive the transmission gear 26 to start rotating, the transmission gear 26 rotates to drive the lifting control gear 20 to start rotating, so that the heights of the lifting shaft 23, the sensor 27 and the sensing plate 28 start to descend and retract into the lifting cavity 19, the sensor 27 and the sensing plate 28 retract into the sensing block cavity 24, the sensor 27 and the sensing plate 28 just retract into the sensing block cavity 24 after the pulley 37 rotates sixty degrees, and the motor 12 is turned off at the same time, so that the triangular roller can brush paint on a dead corner-free part of an included angle between the front wall body and the top wall body;
after painting on the included angle part, the motor 12 is restarted, the built-in magnet 55 and the gear electromagnet 56 are triggered, the gear electromagnet 56 understands that the forward rotation gear sleeve 53 and the forward rotation gear 57 move rightwards under the action of the attraction force of the built-in magnet 55 until the forward rotation gear 57 and the right side straight gear 58 are disengaged, at the moment, the reverse rotation gear pull rope 48 is loosened, the reverse rotation gear base 47 and the reverse rotation gear sleeve 50 move rightwards under the action of the elastic force of the reverse rotation gear spring 49 until the reverse rotation gear 51 is engaged with the left side straight gear 43, the motor 12 is started to drive the motor shaft 13 to start rotating, thereby driving the upper pulley shaft 18 to start rotating and the counter gear 51 to start rotating, the counter gear 51 rotates to drive the left spur gear 43 to start rotating reversely, so that the left bevel gear 46 is driven by the drum shaft 33 to start to rotate reversely, and the left bevel gear 46 starts to rotate reversely to drive the upper bevel gear 41 to rotate reversely;
the left bevel gear 46 rotates to drive the roller shaft 33 to rotate reversely, the roller shaft 33 rotates to drive the square fixing block 60, the irregular sliding block 39, the irregular connecting block 36, the pulley 37 and the round pin 38 to start rotating by taking the roller shaft 33 as a circle center, the round pin 38 drives the irregular sliding block 39, the irregular connecting block 36, the pulley 37 and the square fixing block 60 to rotate anticlockwise along the round pin limiting cavity 29 due to the limiting effect of the round pin limiting cavity 29, the pulley 37 is rotated until the pulley 37 is reset, the rotating angle of the pulley 37 is sixty degrees, and the roller is converted into an approximately circular equilateral hexagon from an original equilateral triangle;
The invention has the beneficial effects that: when normally brushing the one side of wall body, use cylindric cylinder mopping convenient and laborsaving, when appearing the contained angle between front wall body and the top surface wall body, can switch the shape of cylinder into equilateral triangle, the part that can't brush to the drum does not have the dead angle and carries out the mopping, both can not lead to the fact the interference to the top surface wall body again to contained angle department mopping in-process, also can utilize triangle-shaped's side to carry out the mopping when needing to the top surface wall body mopping, convenient operation.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cylinder device of convertible shape and no dead angle mopping, includes power box, its characterized in that: the power box body, the right side of power box body is equipped with the cylinder brush, be equipped with the cylinder shaft chamber that link up about in the cylinder brush, be equipped with the gear drive chamber in the cylinder brush, the right side in gear drive chamber is equipped with the lift chamber, the left side in lift chamber just is located the upside intercommunication in gear drive chamber is equipped with the transmission gear chamber, the upside intercommunication in lift chamber is equipped with the response piece chamber, the upside and the external intercommunication in response piece chamber, the downside in lift chamber just is located the right side in gear drive chamber is equipped with the pulley chamber, the left side in pulley chamber is equipped with the motor, the right-hand member face fixedly connected with of motor extends to right the motor shaft of pulley intracavity, the left end wall normal running fit in pulley chamber is connected with and extends to left the left end wall in gear drive chamber just extends to right the upside pulley shaft in the pulley chamber, the right-hand member wall normal running fit in gear drive chamber is connected with and extends to run through left the gear The upper end wall of the gear transmission cavity is connected with an upper bevel gear shaft which extends upwards into the transmission gear cavity and downwards into the gear transmission cavity in a rotating matching manner, the right end of the motor shaft is fixedly connected with a lower side belt pulley, the right end of the upper side belt pulley shaft is fixedly connected with an upper side belt pulley, a conveying belt is connected between the upper side belt pulley and the lower side belt pulley in a power matching manner, the upper end of the upper side bevel gear shaft is fixedly connected with a transmission gear, the left end wall and the right end wall of the lifting cavity are fixedly connected with a built-in fixed block which is positioned on the upper side of the transmission gear cavity, the lower end face of the built-in fixed block is fixedly connected with two bilaterally symmetrical connecting rods which are positioned in the lifting cavity, the lower end face of each connecting rod is connected with a lifting control, the lift control gear internal thread fit is connected with downwardly extending go up and down the intracavity and upwards extend and run through go up and down the chamber response piece chamber to external lift axle, the epaxial up end fixedly connected with tablet of lift, the up end fixedly connected with inductor of tablet.
2. A roller device with convertible shape and no dead angle for painting according to claim 1, characterized in that: the tail end of the lower side of the upper bevel gear shaft is fixedly connected with an upper bevel gear, the roller shaft is fixedly connected with a left straight gear in the gear transmission cavity, the right side of the roller shaft is fixedly connected with a left bevel gear capable of being meshed with the upper bevel gear, the right side of the roller shaft is connected with a right bevel gear in a right rotation fit manner, the right side of the roller shaft is connected with a right straight gear in a right rotation fit manner, the right end face of the right bevel gear is fixedly connected with the left end face of the right straight gear, the upper bevel gear shaft is connected with a forward rotation gear shaft sleeve capable of being meshed with the right straight gear in a spline fit manner, and the outer end face of the forward rotation gear shaft sleeve is fixedly connected with a forward, the right end of the corotation gear shaft sleeve is connected with a gear electromagnet in a rotating fit mode.
3. A roller device with convertible shape and no dead angle for painting according to claim 2, characterized in that: the gear transmission device is characterized in that a forward rotation gear spring is fixedly connected between the right end face of the gear electromagnet and the right end wall of the gear transmission cavity, a built-in magnet which can correspond to the gear electromagnet is fixedly connected in the right end wall of the gear transmission cavity, a reverse gear shaft sleeve is connected to the upper side belt wheel shaft in a spline fit mode, a reverse gear is fixedly connected to the outer end face of the reverse gear shaft sleeve, a reverse gear base is connected to the left end of the reverse gear shaft sleeve in a rotating fit mode, and a reverse gear spring is fixedly connected between the left end face of the reverse gear base and the left end wall of the gear transmission cavity.
4. A roller device with convertible shape and no dead angle for painting according to claim 1, characterized in that: the roller brush is characterized in that a triangular supporting plate is fixedly connected to the roller shaft and positioned in the roller shaft cavity, three end points of the triangular supporting plate can be abutted to the inner circular surface of the roller brush, and a round pin limiting cavity which is communicated from left to right is arranged in the triangular supporting plate.
5. A roller device capable of changing shapes and brushing paint without dead angles as claimed in claim 4, characterized in that: the roller shaft is fixedly connected with three square fixed blocks which are circumferentially arranged by taking the roller shaft as a circle center and are positioned at the left side and the right side of the triangular supporting plate, three irregular sliding blocks which are circumferentially arranged by taking the roller shaft as a center are arranged in the roller shaft cavity, sliding cavities with inward openings are arranged in the irregular sliding blocks, the square fixed blocks are connected with the irregular sliding blocks in a sliding fit manner, round pin fixing cavities which are communicated from front to back and are positioned at the upper sides of the sliding cavities are arranged in the irregular sliding blocks, round pins are connected in the round pin fixing cavities in a rotating fit manner, the round pins extend through the round pin limiting cavities in the direction close to the triangular supporting plate, irregular connecting blocks are fixedly connected with the upper end faces of the irregular sliding blocks, pulleys are fixedly connected with the upper end points of the irregular connecting blocks, and can be abutted to roller, a reverse gear pull rope is fixedly connected between the left end face of the reverse gear and the right end face of the gear electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042349.1A CN112554513B (en) | 2021-01-13 | 2021-01-13 | A roller device that can change shape and has no dead angle for painting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042349.1A CN112554513B (en) | 2021-01-13 | 2021-01-13 | A roller device that can change shape and has no dead angle for painting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112554513A true CN112554513A (en) | 2021-03-26 |
| CN112554513B CN112554513B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042349.1A Active CN112554513B (en) | 2021-01-13 | 2021-01-13 | A roller device that can change shape and has no dead angle for painting |
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| CN (1) | CN112554513B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119981402A (en) * | 2025-04-16 | 2025-05-13 | 山西华拓建筑装饰工程有限公司 | Paint brushing device for indoor roof decoration |
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| CN110242021A (en) * | 2019-07-02 | 2019-09-17 | 滕以飞 | A kind of painting of wall turning applying head and wall plastering equipment |
| CN210685291U (en) * | 2018-06-27 | 2020-06-05 | 深圳市科顺防水工程有限公司 | Corner brush |
| CN211473258U (en) * | 2019-09-11 | 2020-09-11 | 李凌 | Rolling brush device for building |
| CN211850631U (en) * | 2018-10-05 | 2020-11-03 | 钟媛 | A corner painting tool |
| CN112196228A (en) * | 2020-10-14 | 2021-01-08 | 按钮科技(杭州)有限公司 | Paint coating tool convenient to work at corner |
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| CN208105800U (en) * | 2018-04-25 | 2018-11-16 | 湖北金扬建设工程有限责任公司 | A kind of folding yin outside-corner trowel |
| CN108797963A (en) * | 2018-05-28 | 2018-11-13 | 汪洁 | A kind of novel paint rotary broom |
| CN210685291U (en) * | 2018-06-27 | 2020-06-05 | 深圳市科顺防水工程有限公司 | Corner brush |
| CN108937766A (en) * | 2018-09-30 | 2018-12-07 | 王子元 | One kind being exclusively used in the clean mop device in corner |
| CN211850631U (en) * | 2018-10-05 | 2020-11-03 | 钟媛 | A corner painting tool |
| CN110242021A (en) * | 2019-07-02 | 2019-09-17 | 滕以飞 | A kind of painting of wall turning applying head and wall plastering equipment |
| CN211473258U (en) * | 2019-09-11 | 2020-09-11 | 李凌 | Rolling brush device for building |
| CN112196228A (en) * | 2020-10-14 | 2021-01-08 | 按钮科技(杭州)有限公司 | Paint coating tool convenient to work at corner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119981402A (en) * | 2025-04-16 | 2025-05-13 | 山西华拓建筑装饰工程有限公司 | Paint brushing device for indoor roof decoration |
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| CN112554513B (en) | 2022-04-12 |
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