CN215331262U - Rolling brush lifting device - Google Patents
Rolling brush lifting device Download PDFInfo
- Publication number
- CN215331262U CN215331262U CN202121934969.8U CN202121934969U CN215331262U CN 215331262 U CN215331262 U CN 215331262U CN 202121934969 U CN202121934969 U CN 202121934969U CN 215331262 U CN215331262 U CN 215331262U
- Authority
- CN
- China
- Prior art keywords
- handle
- rolling brush
- screw rod
- brush frame
- lifting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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- Brushes (AREA)
Abstract
The utility model relates to the technical field of rolling brush control, in particular to a rolling brush lifting device, which comprises a handle, a rolling brush frame and a rolling brush head, wherein the rolling brush head is rotationally connected to the rolling brush frame, a non-circular limiting groove is arranged at the axis of the handle, a non-circular lifting rod is slidably connected in the limiting groove, one end of the lifting rod penetrates through the limiting groove and is fixedly connected with the rolling brush frame, a threaded hole is arranged at the axis of the lifting rod, a screw rod is connected in the threaded hole in a threaded manner, the end part of the screw rod, far away from the rolling brush frame, is rotationally connected with the handle, the end part of the handle, far away from the rolling brush frame, is connected with a driving mechanism, and is connected with the screw rod to drive the screw rod to rotate, through the matching effect of the lifting rod, the limiting groove, the threaded hole and the screw rod, the driving mechanism is connected with the screw rod to drive the screw rod to rotate, so that the whole length of the rolling brush can be flexibly adjusted, the applicability is strong, and the rolling brush efficiency is high.
Description
Technical Field
The utility model relates to the technical field of rolling brush control, in particular to a rolling brush lifting device.
Background
The roller brush is an essential tool for coating in daily architectural decoration engineering, and is used for coating walls and the like. Roller brushes on the market at present usually include the brush head of rolling, roll brush frame and handle, wherein roll brush head and handle are connected respectively in the both ends of roll brush frame, and the three constitutes roller brush wholly. Wherein, the roller brush head directly contacts the surfaces of the painted wall body and the like, and the roller brush head rolls on the surface of the paint in a reciprocating manner so as to finish painting.
In the prior art, the following problems exist:
(1) the handle length of the rolling brush is fixed, and when the rolling brush is operated, people usually need to frequently walk to match the high-low position back-and-forth rolling brush, so that the rolling brush efficiency is low;
(2) a few of rolling brushes with adjustable handle length are usually purely manually adjusted or purely electrically adjusted, are single in situation, and particularly are purely electrically adjusted, so that once an electric driving part fails, the length of the rolling brushes cannot be continuously adjusted.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a rolling brush lifting device to solve the above problems.
The technical scheme of the utility model is as follows: the utility model provides a round brush elevating gear, includes handle, round brush frame and round brush head, the round brush head rotates to be connected on the round brush frame, the axle center department of handle is provided with the non-circular spacing groove, sliding connection has the non-circular lifter in the spacing groove, the one end of lifter run through the spacing groove and with round brush frame fixed connection, the axle center department of lifter is provided with the screw hole, threaded connection has the screw rod in the screw hole, the tip that the round brush frame was kept away from to the screw rod rotates with the handle to be connected, the end connection that the round brush frame was kept away from to the handle has actuating mechanism, actuating mechanism is connected with the screw rod and rotates with driving screw.
Preferably, the driving mechanism comprises an electric driving assembly, a manual driving assembly and a fixing assembly, the electric driving assembly and the manual driving assembly are both connected with the screw rod, and the fixing assembly is connected between the electric driving assembly and the handle.
Preferably, the electric drive assembly comprises a servo motor, the fixing assembly is connected between the handle and the servo motor, and the output end of the servo motor is clamped at the end part of the screw rod.
Preferably, the fixing component comprises a pair of mounting rings and a plurality of fixing bolts, the pair of mounting rings are respectively fixedly sleeved on the handle and the servo motor, and the pair of mounting rings are fixed through the plurality of fixing bolts.
Preferably, a protective cover is sleeved between the pair of mounting rings, and the manual driving assembly comprises auxiliary screwing pieces which are symmetrically and fixedly connected to two side ends of the screw rod.
Preferably, the auxiliary screwing piece comprises a fixed sleeve fixedly connected to the side end of the screw rod and a movable rod sleeved on the inner side of the fixed sleeve, a compression spring is fixedly connected between the movable rod and the fixed sleeve, and the fixed sleeve is connected with a locking bolt which is abutted against the movable rod through threads.
Preferably, a corrugated pipe is fixedly connected between the end part of the handle close to the rolling brush frame and the rolling brush frame, and the corrugated pipe is sleeved on the outer side of the lifting rod.
Preferably, the end part of the handle close to the rolling brush frame is fixedly sleeved with a flow stopping cylinder, a gap is reserved between the inner wall of one side of the flow stopping cylinder close to the rolling brush frame and the handle, and the end part of the handle far away from the rolling brush frame is fixedly sleeved with an anti-skidding sleeve.
The utility model provides a rolling brush lifting device through improvement, compared with the prior art, the rolling brush lifting device has the following improvements and advantages:
one is as follows: according to the utility model, through the matching action of the lifting rod, the limiting groove, the threaded hole and the screw rod, the driving mechanism is connected with the screw rod to drive the screw rod to rotate; the rotating screw drives the noncircular lifting rod to slide along the noncircular limiting groove, so that the rolling brush frame and the rolling brush head are driven to be close to or far away from the handle, the flexible adjustment of the whole length of the rolling brush is realized, the applicability is strong, and the rolling brush efficiency is high;
the second step is as follows: according to the utility model, through the arrangement of the electric driving assembly, the manual driving assembly and the fixing assembly, the electric driving assembly can be directly used for driving the screw to rotate in a positive and negative circulating mode so as to finish repeated rolling and brushing actions, so that the operator is prevented from moving back and forth, the labor force is saved, when the electric driving assembly breaks down, the electric driving assembly can be detached by using the fixing assembly, the screw is driven to rotate by using the manual driving assembly alone, and the use limitation is small.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective at the drive mechanism of the present invention;
FIG. 3 is a schematic view of a partial perspective view of the present invention in a manually adjusted position;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is a schematic perspective view of the lifter of the present invention.
Description of reference numerals:
1. a handle; 2. a rolling brush frame; 3. a roller brush head; 4. a limiting groove; 5. a lifting rod; 6. a threaded hole; 7. a screw; 8. a servo motor; 9. a mounting ring; 10. fixing the bolt; 11. auxiliary screwing pieces; 111. fixing a sleeve; 112. a movable rod; 113. a compression spring; 114. locking the bolt; 12. a bellows; 13. a flow stopping cylinder; 14. an anti-slip sleeve; 15. a shield.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a rolling brush lifting device through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, a rolling brush lifting device comprises a handle 1, a rolling brush frame 2 and a rolling brush head 3, wherein the rolling brush head 3 is rotatably connected to the rolling brush frame 2, a non-circular limiting groove 4 is arranged at the axis of the handle 1, a non-circular lifting rod 5 is slidably connected in the limiting groove 4, one end of the lifting rod 5 penetrates through the limiting groove 4 and is fixedly connected with the rolling brush frame 2, a threaded hole 6 is arranged at the axis of the lifting rod 5, a screw 7 is connected in the threaded hole 6 in a threaded manner, the end of the screw 7 far away from the rolling brush frame 2 is rotatably connected with the handle 1, the end of the handle 1 far away from the rolling brush frame 2 is connected with a driving mechanism, and the driving mechanism is connected with the screw 7 to drive the screw 7 to rotate; the rotating screw 7 drives the noncircular lifting rod 5 to slide along the noncircular limiting groove 4, so that the rolling brush frame 2 and the rolling brush head 3 are driven to be close to or far away from the handle 1, and the whole length of the rolling brush is adjusted.
Further, the driving mechanism comprises an electric driving assembly, a manual driving assembly and a fixing assembly, the electric driving assembly and the manual driving assembly are connected with the screw 7, and the fixing assembly is connected between the electric driving assembly and the handle 1; the lifting flexibility of the rolling brush can be increased by combining electrically and manually, when the electric driving assembly fails, the electric driving assembly can be detached by utilizing the fixing assembly, the manual driving assembly can be used alone to drive the screw 7 to rotate, and the rolling brush head 3 can be lifted.
Further, the electric driving assembly comprises a servo motor 8, the fixing assembly is connected between the handle 1 and the servo motor 8, and the output end of the servo motor 8 is clamped at the end part of the screw rod 7; servo motor 8 drive screw 7 rotates, and pivoted screw 7 drive non-circular lifter 5 slides along non-circular spacing groove 4, realizes the regulation of the whole length of round brush, and can directly utilize 8 drive screw 7 positive and negative circulations to rotate in order to accomplish the action of rolling the brush repeatedly, avoids operating personnel round trip movement, has practiced thrift the labour.
Further, the fixing assembly comprises a pair of mounting rings 9 and a plurality of fixing bolts 10, the pair of mounting rings 9 are fixedly sleeved on the handle 1 and the servo motor 8 respectively, and the pair of mounting rings 9 are fixed through the plurality of fixing bolts 10; when the servo motor 8 breaks down, the fixing bolt 10 can be unscrewed, the servo motor 8 can be disassembled, and the screw 7 can be driven to rotate by the manual driving component alone.
Furthermore, a protective cover 15 is sleeved between the pair of mounting rings 9, and the manual driving assembly comprises auxiliary screwing pieces 11 which are symmetrically and fixedly connected to two side ends of the screw 7; after the servo motor 8 is detached, an operator holds the auxiliary screwing piece 11 and rotates to drive the screw 7 to rotate, so that the whole length of the roller brush is adjusted.
Further, the auxiliary screwing member 11 includes a fixed sleeve 111 fixedly connected to the side end of the screw 7 and a movable rod 112 sleeved inside the fixed sleeve 111, a compression spring 113 is fixedly connected between the movable rod 112 and the fixed sleeve 111, and a locking bolt 114 abutting against the movable rod 112 is connected to the fixed sleeve 111 in a threaded manner; the locking bolt 114 is unscrewed, and the movable rod 112 is ejected outwards under the elastic force of the compression spring 113, so that the overall length of the auxiliary screwing piece 11 is lengthened, the holding area is increased, and the rotation is more labor-saving.
Furthermore, a corrugated pipe 12 is fixedly connected between the end part of the handle 1 close to the rolling brush frame 2 and the rolling brush frame 2, and the corrugated pipe 12 is sleeved outside the lifting rod 5; the corrugated pipe 12 can effectively prevent the material of the rolling brush from covering the lifting rod 5, which leads to the blockage between the lifting rod 5 and the limiting groove 4.
Furthermore, a flow stopping cylinder 13 is fixedly sleeved at the end part of the handle 1 close to the rolling brush frame 2, a gap is reserved between the inner wall of one side of the flow stopping cylinder 13 close to the rolling brush frame 2 and the handle 1, and an anti-skid sleeve 14 is fixedly sleeved at the end part of the handle 1 far away from the rolling brush frame 2; the flow stopping cylinder 13 can effectively prevent the material of the rolling brush from flowing along the handle 1.
The working principle is as follows: the servo motor 8 drives the screw 7 to rotate, the rotating screw 7 drives the non-circular lifting rod 5 to slide along the non-circular limiting groove 4, the whole length of the rolling brush is adjusted, the servo motor 8 can be directly used for driving the screw 7 to rotate in a forward and reverse circulation mode so as to finish repeated rolling brush actions, operators are prevented from moving back and forth, and labor force is saved; the corrugated pipe 12 is always covered on the outer side of the lifting rod 5, so that the materials of the rolling brush can be effectively prevented from covering the lifting rod 5 to cause blockage between the lifting rod 5 and the limiting groove 4, and in addition, the flow stopping cylinder 13 can effectively prevent the materials of the rolling brush from flowing along the handle 1; when the servo motor 8 fails, the servo motor 8 can be detached by using the fixing component, the screw 7 is driven to rotate by using the manual driving component alone, the roller brush head 3 is lifted, and the specific operation is that the fixing bolt 10 is unscrewed, the servo motor 8 is detached, an operator holds the auxiliary screwing piece 11 and rotates to drive the screw 7 to rotate, so that the whole length of the roller brush is adjusted, during manual adjustment, the locking bolt 114 can be unscrewed, the movable rod 112 is outwards popped out under the elastic force action of the compression spring 113, so that the whole length of the auxiliary screwing piece 11 is lengthened, the holding area is increased, and the rotation is more labor-saving.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A round brush elevating gear which characterized in that: including handle (1), round brush frame (2) and round brush head (3), round brush head (3) are rotated and are connected on round brush frame (2), the axle center department of handle (1) is provided with non-circular spacing groove (4), sliding connection has non-circular lifter (5) in spacing groove (4), the one end of lifter (5) run through spacing groove (4) and with round brush frame (2) fixed connection, the axle center department of lifter (5) is provided with screw hole (6), threaded connection has screw rod (7) in screw hole (6), the tip that round brush frame (2) were kept away from in screw rod (7) rotates with handle (1) to be connected, the end connection that round brush frame (2) was kept away from in handle (1) has actuating mechanism, actuating mechanism is connected with screw rod (7) and rotates with driving screw rod (7).
2. A roller brush lifting device according to claim 1, wherein: the driving mechanism comprises an electric driving assembly and a manual driving assembly, and the electric driving assembly and the manual driving assembly are both connected with the screw (7).
3. A roller brush lifting device according to claim 2, wherein: the electric drive assembly comprises a servo motor (8), a fixing assembly is connected between the handle (1) and the servo motor (8), and the output end of the servo motor (8) is connected to the end of the screw rod (7).
4. A roller brush lifting device according to claim 3, wherein: the fixing assembly comprises a pair of mounting rings (9) and a plurality of fixing bolts (10), the mounting rings (9) are fixedly sleeved on the handle (1) and the servo motor (8) respectively, and the mounting rings (9) are fixed through the fixing bolts (10).
5. A roller brush lifting device according to claim 4, characterized in that: a protective cover (15) is sleeved between the mounting rings (9), and the manual driving assembly comprises auxiliary screwing pieces (11) which are symmetrically and fixedly connected to two side ends of the screw rod (7).
6. A round brush lifting device according to claim 5, characterized in that: supplementary wrong piece (11) are located fixed cover (111) inboard movable rod (112) of fixed cover (111) including fixed connection in fixed cover (111) of screw rod (7) side and cover, fixedly connected with compression spring (113) between movable rod (112) and fixed cover (111), threaded connection has locking bolt (114) that offsets with movable rod (112) on fixed cover (111).
7. A roller brush lifting device according to claim 1, wherein: the corrugated pipe (12) is fixedly connected between the end part of the handle (1) close to the rolling brush frame (2) and the rolling brush frame (2), and the corrugated pipe (12) is sleeved on the outer side of the lifting rod (5).
8. A roller brush lifting device according to claim 1, wherein: the end part of the handle (1) close to the rolling brush frame (2) is fixedly sleeved with a flow stopping cylinder (13), a gap is reserved between the inner wall of one side of the flow stopping cylinder (13) close to the rolling brush frame (2) and the handle (1), and the end part of the handle (1) far away from the rolling brush frame (2) is fixedly sleeved with an anti-slip sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934969.8U CN215331262U (en) | 2021-08-17 | 2021-08-17 | Rolling brush lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934969.8U CN215331262U (en) | 2021-08-17 | 2021-08-17 | Rolling brush lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215331262U true CN215331262U (en) | 2021-12-28 |
Family
ID=79577679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934969.8U Expired - Fee Related CN215331262U (en) | 2021-08-17 | 2021-08-17 | Rolling brush lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215331262U (en) |
-
2021
- 2021-08-17 CN CN202121934969.8U patent/CN215331262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |