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CN-224213731-U - Electric driving paint roller brush adopting flexible shaft transmission

CN224213731UCN 224213731 UCN224213731 UCN 224213731UCN-224213731-U

Abstract

The electric driving paint roller brush comprises a handle assembly, a mounting frame connected to one end of the handle assembly, and a roller brush head rotatably arranged on the mounting frame, wherein a driver is further arranged on the handle assembly and connected to one side of the mounting frame through flexible shaft transmission so as to realize rotation of the roller brush head, the driver comprises a shell fixedly connected to the handle assembly, a driving motor arranged in the shell, a speed reducer matched with the driving motor and a motor control switch used for controlling start and stop of the driving motor, the driving motor is output to the flexible shaft after being decelerated by the speed reducer, and the driver drives the roller brush head to rotate through flexible shaft transmission, so that labor can be saved during brushing, and labor intensity of a paint worker is reduced.

Inventors

  • YING ZHENXING
  • LI XIAOPENG

Assignees

  • 浙江荣鹏气动工具股份有限公司

Dates

Publication Date
20260508
Application Date
20250421

Claims (8)

  1. 1. The utility model provides an adopt flexible axle driven's electric drive formula paint roller brush, includes handle subassembly (1), connects mounting bracket (4) of handle subassembly (1) one end, rotatable establish cylinder brush head (5) on mounting bracket (4), wherein still be equipped with a driver (2) on handle subassembly (1), driver (2) are connected to through a flexible axle (3) transmission one side of mounting bracket (4) in order to realize the rotation of cylinder brush head (5), driver (2) are including linking firmly shell body (21) on handle subassembly (1), the built-in driving motor (23) in shell body (21), with driving motor (23) supporting reduction gear (24), be used for driving motor (23) start-stop control's motor control switch (22), driving motor (23) are through behind reduction gear (24) output is connected to on flexible axle (3).
  2. 2. An electrically driven paint roller brush according to claim 1, wherein the handle assembly (1) comprises a first handle bar (11) and a second handle bar (13) connected by a hinge (12), and a pressing latch (121) is provided on the other side of the hinge (12) away from the pivot center.
  3. 3. An electrically driven paint roller brush with a flexible shaft drive according to claim 1, characterized in that the drive (2) further comprises a power cord (25) for supplying power.
  4. 4. An electrically driven paint roller brush with flexible shaft drive as claimed in claim 1, wherein the drive (2) further comprises a rechargeable lithium battery for supplying power, the rechargeable lithium battery being built into the outer housing (21), the outer housing (21) being formed with a corresponding charging interface.
  5. 5. An electrically driven paint roller brush according to claim 1, wherein the mounting bracket (4) comprises a fixed bracket (41) fixedly connected with the handle assembly (1), movable brackets (42) telescopically adjustable on both sides of the fixed bracket (41), and locking members (43) for locking positions of the movable brackets (42) after adjustment.
  6. 6. The electrically driven paint roller brush with flexible shaft transmission as claimed in claim 5, wherein the roller brush head (5) comprises a main roller body (51), a left end cover (52) and a right end cover (53) which are matched with the main roller body (51), the left end cover (52) and the left movable frame (42) form a rotary connection structure through a bearing, the right end cover (53) and the right movable frame (42) form a rotary connection structure through a bearing, and the main roller body (51) can be arranged between the left end cover (52) and the right end cover (53) in a quick-dismantling mode.
  7. 7. An electrically driven paint roller brush with a flexible shaft drive as claimed in claim 6, wherein one end of the flexible shaft (3) is in driving connection with the reducer (24) and the other end of the flexible shaft (3) is in driving connection with the left end cap (52).
  8. 8. The electrically driven paint roller brush with flexible shaft transmission as claimed in claim 7, wherein said flexible shaft (3) comprises an inner core for realizing transmission connection and a sleeve sleeved outside said inner core for protection and dust prevention, and said inner core is made of steel wire.

Description

Electric driving paint roller brush adopting flexible shaft transmission Technical Field The utility model relates to an electrically driven paint roller brush adopting flexible shaft transmission. Background The brush operation of indoor wall often needs manual work to hold paint roller brush, and the roller brush head of current paint roller brush rotatable mounting is on the mounting bracket of handle one end, needs the staff application of force to make the roller brush head free rotation when brushing the operation, and when brushing the position higher, the staff is harder to make and keeps certain tight power between roller brush head and the wall, influences the effect of brushing, and in addition, the intensity of labour of brushing operation of this one day is very big, and the staff is tired easily. Disclosure of Invention In order to overcome the defects in the prior art, the utility model provides an electric driving paint roller brush adopting flexible shaft transmission. In order to achieve the above purpose, the utility model provides an electric drive paint roller brush adopting flexible shaft transmission, which comprises a handle assembly, a mounting frame connected to one end of the handle assembly and a roller brush head rotatably arranged on the mounting frame, wherein the handle assembly is also provided with a driver, the driver is connected to one side of the mounting frame through flexible shaft transmission so as to realize rotation of the roller brush head, the driver comprises an outer shell fixedly connected to the handle assembly, a driving motor arranged in the outer shell, a speed reducer matched with the driving motor and a motor control switch for controlling start and stop of the driving motor, and the driving motor is output to the flexible shaft after being decelerated by the speed reducer. Further, the handle assembly comprises a first handle rod and a second handle rod which are connected through a hinge, and a pressing lock catch is arranged on the other side, away from the pivot center, of the hinge. Further, the driver further comprises a power line for supplying power. Further, the driver further comprises a rechargeable lithium battery for supplying power, the rechargeable lithium battery is arranged in the outer shell, and a corresponding charging interface is formed on the outer shell. Further, the mounting frame comprises a fixing frame fixedly connected with the handle assembly, movable frames which are telescopically adjusted at two sides of the fixing frame, and locking pieces used for locking positions of the movable frames after adjustment. Further, the roller brush head comprises a main cylinder body, a left end cover and a right end cover, wherein the left end cover and the right end cover are matched with the main cylinder body, the left end cover and the left movable frame form a rotary connection structure through a bearing, the right end cover and the right movable frame form a rotary connection structure through a bearing, and the main cylinder body can be quickly disassembled and configured between the left end cover and the right end cover. Further, one end of the flexible shaft is in transmission connection with the speed reducer, and the other end of the flexible shaft is in transmission connection with the left end cover. Further, the flexible shaft comprises an inner core for realizing transmission connection and a sleeve sleeved outside the inner core for protection and dust prevention, and the inner core is made of steel wires. Compared with the prior art, the utility model has the beneficial effects that: 1. the roller brush head is driven to rotate by the driver through flexible shaft transmission, so that labor can be saved during brushing, and the labor intensity of a painter is reduced; 2. The handle component is of a foldable structure, the volume is reduced by folding, and the portability of storage and transportation of the paint roller brush is ensured; 3. The length of the mounting frame is adjustable, can be suitable for main cylinders with different lengths, i.e. the actual brushing length can be adjusted as desired. Drawings FIG. 1 is a perspective view of an electrically driven paint roller brush employing flexible shaft drive; FIG. 2 is a cross-sectional view of an electrically driven paint roller brush employing a flexible shaft drive; FIG. 3 is a schematic diagram of the internal structure of the driver involved; FIG. 4 is a schematic view of the handle assembly involved; FIG. 5 is a schematic view of the assembly of the roller brush head in relation to a mounting bracket; FIG. 6 is a cross-sectional view of FIG. 5; Fig. 7 is an exploded view of fig. 5. The device comprises a handle assembly, a handle rod I, a handle rod II, a motor control switch, a motor, a driving motor, a speed reducer, a power wire, a flexible shaft, a mounting frame, a fixing frame, a movable frame, a locking piece, a roller brush head, a main cylinde