CN212105008U - Roller brush clamping device and roller brush - Google Patents
Roller brush clamping device and roller brush Download PDFInfo
- Publication number
- CN212105008U CN212105008U CN202020695096.9U CN202020695096U CN212105008U CN 212105008 U CN212105008 U CN 212105008U CN 202020695096 U CN202020695096 U CN 202020695096U CN 212105008 U CN212105008 U CN 212105008U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- locking
- arm
- clamping
- section
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
- A46B7/10—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement as a rotating cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
- B05C17/02—Rollers ; Hand tools comprising coating rollers or coating endless belts
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a cylinder brush clamping device and cylinder brush relates to clamping tool technical field. The roller brush clamping device comprises a support, a first clamping assembly and a second clamping assembly, wherein the support comprises a base cylinder with two through ends, the first clamping assembly comprises an active adjusting cylinder in threaded connection with the base cylinder and a first clamping arm fixedly connected with the active adjusting cylinder; the second clamping assembly comprises a driven adjusting arm which is connected with the base cylinder in a sliding and clamping mode and is in threaded connection with the driving adjusting cylinder, and a second clamping arm which is fixedly connected with the driven adjusting arm; the screw thread turning directions on the base cylinder, the active adjusting cylinder and the driven adjusting arm are the same, and the screw pitch of the screw thread on the driven adjusting arm is twice of that of the screw thread on the base cylinder. The roller brush comprises a brush head and the roller brush clamping device, wherein the brush head is pivoted between a first clamping arm and a second clamping arm of the roller brush clamping device. When the roller brush clamping device is used, the brush head is convenient and fast to disassemble and assemble, and the brush head can be kept centered during clamping.
Description
Technical Field
The utility model belongs to the technical field of the centre gripping instrument technique and specifically relates to a cylinder brush clamping device and cylinder brush are related to.
Background
Present family, fitment such as workshop or market need carry out the mopping to wall or ground, the mopping generally uses the cylinder brush, current cylinder brush is generally through bending forming of a steel axle, the brush head is inserted on the steel axle, and use nut etc. to lock in order to prevent that the brush head from droing at the tip of steel axle, when installation or dismantlement brush head, all need carry out the dismouting operation to the nut, complex operation leads to brush head dismouting inconvenient, and the centering of brush head is difficult to guarantee after the installation, the skew takes place easily when leading to the cylinder brush to use.
That is, the brush head of the existing roller brush is inconvenient to disassemble and assemble, and the installation centering degree of the brush head is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder brush clamping device and cylinder brush to alleviate the brush head dismouting inconvenience of the cylinder brush that exists among the prior art, and the installation of brush head is moderate to be difficult to the technical problem who guarantees.
The embodiment provides a roller brush clamping device which comprises a support, a first clamping assembly and a second clamping assembly, wherein the support comprises a base cylinder with two through ends, the first clamping assembly comprises an active adjusting cylinder and a first clamping arm fixedly connected to the first end of the active adjusting cylinder, and the second end of the active adjusting cylinder is in threaded connection with the inside of the base cylinder;
the second clamping assembly comprises a driven adjusting arm and a second clamping arm fixedly connected to the first end of the driven adjusting arm, the second end of the driven adjusting arm is clamped in the base cylinder in a sliding mode along the axial direction of the second end of the driven adjusting arm, and the second end of the driven adjusting arm is in threaded connection with the inside of the driving adjusting cylinder; the base cylinder, the active adjusting cylinder and the driven adjusting arm are all the same in thread turning direction, and the thread pitch of the threads on the driven adjusting arm is twice of that of the threads on the base cylinder.
In an alternative embodiment, the section of the base cylinder corresponding to the active adjustment cylinder is an active section, and the active section is provided with a first locking member for locking the position of the active adjustment cylinder screwed into the base cylinder.
In an alternative embodiment, the first locking piece comprises a locking barrel, the inner wall of the locking barrel is provided with a locking groove, the locking groove extends along the circumferential direction of the locking barrel, and the groove depth is gradually increased; the outer wall of the active section is provided with a locking boss, the locking boss is provided with a guide slope surface, and the inclination direction of the guide slope surface is consistent with the inclination direction of the bottom of the locking groove;
the locking barrel casing is located the initiative section, the locking boss with the locking groove is corresponding, just the locking barrel rotates the in-process, the locking boss be natural state hold in the deep troughed section of locking groove, or the locking boss is in inwards butt under the extrusion of the shallow troughed section tank bottom of locking groove the initiative is adjusted a section of thick bamboo.
In an optional implementation mode, the outer wall of the active adjusting cylinder is provided with a clamping groove, the clamping groove corresponds to the locking boss, and the locking boss can be clamped into the clamping groove inwards when being extruded by the bottom of the shallow groove section of the corresponding locking groove.
In an optional embodiment, the number of the locking grooves is multiple, the locking grooves are arranged at intervals along the circumferential direction of the locking cylinder, and the groove depth change directions of the locking grooves are consistent; the locking bosses are multiple and correspond to the locking grooves one by one, the locking bosses comprise first locking bosses and second locking bosses, and the heights of the first locking bosses are larger than those of the second locking bosses; the clamping groove corresponds to the first locking boss.
In an optional implementation mode, along the axial direction of the base cylinder, one side of the locking boss is provided with a limiting table, the other side of the locking boss is in threaded connection with a limiting cylinder, and the limiting cylinder faces towards the locking boss and can be clamped between the limiting cylinder and the limiting table when the locking boss rotates.
In an optional implementation mode, the limiting table extends along the circumferential direction of the base cylinder, the limiting table is provided with a limiting notch, the end part of the locking cylinder protrudes outwards to form a limiting head, the limiting head extends into the limiting notch, and along the circumferential direction of the base cylinder, one end of the limiting notch corresponds to the locking position of the locking cylinder, and the other end of the limiting notch corresponds to the unlocking position of the locking cylinder.
In an optional embodiment, the outer wall of the base cylinder is provided with a locking mark and an unlocking mark, the locking mark corresponds to one end of the limiting notch indicating locking, and the unlocking mark corresponds to one end of the limiting notch indicating unlocking.
In an alternative embodiment, the active adjustment barrel is provided with mounting limit markings.
In an optional embodiment, a reinforcing rib is arranged at the joint of the active adjusting cylinder and the first clamping arm;
and/or reinforcing ribs are arranged at the joint of the driven adjusting arm and the second clamping arm.
In an alternative embodiment, the first locking member comprises a first threaded cylinder, and the outer end of the first threaded cylinder is provided with a first pressing cylinder which is turned inwards along the circumferential direction of the first threaded cylinder; the driving section sequentially comprises a driving thread section and a driving guide section from inside to outside along the axial direction of the driving section, the outer wall of the driving guide section is in a necking shape from inside to outside along the axial direction of the driving section, and the driving thread section is in threaded connection with the inside of the first thread cylinder; and/or the cylinder section of the base cylinder corresponding to the driven adjusting arm is a driven section, the driven section is detachably connected with a second locking part, the second locking part comprises a second threaded cylinder, and the outer end of the second threaded cylinder is provided with a second pressing cylinder which is turned inwards along the axial direction of the second threaded cylinder; the driven section includes from inside to outside in proper order along its axial from driven screw thread section and driven direction section, just the outer wall of driven direction section is the throat form from inside to outside along its axial, driven screw thread section threaded connection in the second screw thread section of thick bamboo.
In an optional embodiment, at least one of the first clamping arm and the second clamping arm is provided with a hollow groove which is U-shaped and has an opening facing the base cylinder, an elastic arm is formed in the hollow groove, and the elastic arm is provided with a plug-in connector for pivotally connecting one end of the brush head;
or at least one of the first clamping arm and the second clamping arm is provided with an installation opening, a rotating arm is hinged in the installation opening, and the rotating arm is provided with a plug-in connector for pivoting the brush head;
or at least one of the first clamping arm and the second clamping arm is detachably and fixedly connected with a plug connector for pivoting the brush head.
In an optional embodiment, the active guide section is provided with a plurality of active adjusting grooves at intervals along the circumferential direction of the active guide section, the active adjusting grooves extend along the axial direction of the active guide section, and the outer ends of the active adjusting grooves are provided with openings;
and/or, driven direction section is equipped with a plurality of driven adjustment grooves along its circumference interval, and is a plurality of driven adjustment groove all follows driven direction section's axial extension, just driven adjustment groove's outer end opening sets up.
In an alternative embodiment, the driven guide section has an inner barrel diameter corresponding to the outer diameter of the driven adjustment arm.
In an optional embodiment, the bracket further comprises a mounting seat fixedly connected to the outer wall of the base cylinder, and the mounting seat is used for mounting a handle.
In an optional embodiment, one of the inner wall of the base cylinder and the outer wall of the driven adjusting arm is provided with a clamping boss, the other one of the inner wall of the base cylinder and the outer wall of the driven adjusting arm is provided with a clamping groove along the axial direction of the clamping boss, and the clamping boss is clamped in the clamping groove in a sliding mode.
The embodiment also provides a roller brush, which comprises a brush head and the roller brush clamping device, wherein the brush head is pivoted between the first clamping arm and the second clamping arm of the roller brush clamping device.
The utility model discloses roller brush clamping device and roller brush's beneficial effect includes:
the utility model provides a cylinder brush clamping device and cylinder brush, wherein, cylinder brush clamping device includes the support as installation and regulation base, be used for carrying out the first clamping component and the second clamping component of centre gripping fixed to the brush head of cylinder brush jointly, the initiative adjustment section of thick bamboo threaded connection of first clamping component is in the base section of thick bamboo of support, the driven regulating arm threaded connection of second clamping component is in the initiative adjustment section of thick bamboo, and every rotation round of initiative adjustment section of thick bamboo, the motion direction of driven regulating arm and base section of thick bamboo relative initiative adjustment section of thick bamboo is the same, and the distance that driven regulating arm moved relative initiative adjustment section of thick bamboo is the support and adjusts the twice of a section of thick bamboo motion distance relative initiative; the roller brush comprises the roller brush clamping device and a brush head which is pivoted and clamped between the first clamping assembly and the second clamping assembly.
Initially, the active adjusting cylinder of the first clamping assembly is in threaded connection with the base cylinder of the bracket, the driven adjusting arm of the second clamping assembly is in threaded connection with the active adjusting cylinder, the driven adjusting arm is in sliding clamping connection with the base cylinder along the circumferential direction of the driven adjusting arm, the base cylinder, the active adjusting cylinder and the driven adjusting arm are mutually matched with each other in threads, the threads on the inner wall of the base cylinder are set to be first threads, the threads on the outer wall of the active adjusting cylinder are second threads, the threads on the inner wall of the active adjusting cylinder are third threads, the threads on the outer wall of the driven adjusting arm are fourth threads, the rotating directions of the first threads, the second threads, the third threads and the fourth threads are the same, the pitch P1 of the first threads is equal to the pitch P2 of the second threads, the pitch P3 of the third threads is equal to the pitch P4 of the fourth threads, and the pitch P4 is 2 x P1.
The distance between the first clamping arm and the second clamping arm can be adjusted by rotating the active adjusting cylinder, the clamping state of the first clamping arm and the second clamping arm to the brush head is correspondingly adjusted, specifically, during adjustment, the adjustment can be carried out by taking the bracket as a reference (or the adjustment can be carried out by taking the active adjusting cylinder or the driven adjusting arm as a reference, and the relative movement of the active adjusting cylinder and the driven adjusting arm is not changed), and when the active adjusting cylinder rotates for one circle towards the first direction, the active adjusting cylinder moves for a distance P1 towards the direction of the base cylinder (also towards the driven adjusting arm) along the axial direction of the active adjusting cylinder while rotating; meanwhile, under the rotation driving action of the active adjusting cylinder and the axial limiting action of the base cylinder, the driven adjusting arm moves a distance P4 relative to the active adjusting cylinder in the direction of the active adjusting cylinder, and then the driven adjusting arm moves a distance P4-P1 ═ P1 relative to the base cylinder in the direction of the active adjusting cylinder, namely, each time the driven adjusting arm rotates the active adjusting cylinder in the first direction for a circle, the active adjusting cylinder and the driven adjusting arm move the same distance P1 in the opposite direction, the brush head is placed between the first clamping arm and the second clamping arm, the active adjusting cylinder is continuously rotated in the first direction, then the first clamping arm and the second clamping arm move in the opposite direction at equal intervals until the active adjusting cylinder rotates for a certain number of circles, the first clamping arm corresponds to the second clamping arm and clamps the brush head, and the clamping installation of the brush head is completed. Similarly, when the brush head needs to be detached for cleaning or replacement, the active adjusting cylinder only needs to be rotated towards a second direction opposite to the first direction, the active adjusting cylinder and the driven adjusting arm can realize equidistance back-to-back movement, and the first clamping arm and the second clamping arm correspondingly break away from clamping the brush head to finish detachment of the brush head.
When the roller brush clamping device is used, the brush head can be disassembled and assembled only by rotating the active adjusting cylinder, and the disassembling and assembling convenience is high; in addition, in the adjustment process, the initiative adjustment section of thick bamboo and driven regulating arm are equidistance in opposite directions or dorsad motion, then can keep the brush head setting placed in the middle during centre gripping brush head to reduce the brush head and influence the emergence of cylinder brush service precision condition to one side skew, thereby improve the use convenience of cylinder brush.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a roller brush holder according to an embodiment of the present invention in a first form, in which a first holding member and a second holding member are in a retracted state;
fig. 2 is a schematic structural view of a roller brush holder according to an embodiment of the present invention in a first form, in which a first holding member and a second holding member are in an extended state;
FIG. 3 is a radial cross-sectional view of the locking barrel, base barrel and positive adjustment barrel of FIG. 2 in engagement;
FIG. 4 is an axial cross-sectional view of the roller brush holder assembly of FIG. 2;
FIG. 5 is an exploded view of the roller brush holder assembly of FIG. 1;
FIG. 6 is a schematic structural view of the stent of FIG. 1;
FIG. 7 is an exploded view of the first clamping assembly of FIG. 1;
fig. 8 is a schematic structural view of a roller brush holder according to a second embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of the roller brush holding apparatus of FIG. 8;
FIG. 10 is an exploded view of the roller brush holder assembly of FIG. 8;
FIG. 11 is a schematic view of a bracket of the roller brush holder of FIG. 8;
FIG. 12 is a schematic view of a first clamping assembly of the roller brush clamping arrangement of FIG. 8;
FIG. 13 is a schematic view of a second clamping assembly of the roller brush clamping arrangement of FIG. 8;
FIG. 14 is a schematic view of the roller brush holder of FIG. 8 with mounting holes in the first resilient arm;
fig. 15 is a cross-sectional view of the plug-in unit cooperatively mounted to the first resilient arm of fig. 14.
Icon: 100-a scaffold; 110-base cylinder; 111-clamping a boss; 112-active thread section; 113-active guiding section; 114-active adjustment groove; 115-driven threaded section; 116-a driven guide section; 117-driven adjustment groove; 118-a first thread; 120-a first locking member; 121-a first threaded cylinder; 122-a first compression barrel; 123-a locking cylinder; 124-locking groove; 125-a limiting head; 130-a second locking member; 131-a second threaded cylinder; 132-a second compression sleeve; 140-a mount; 200-a first clamping assembly; 210-an active adjustment cartridge; 211-second thread; 212-third thread; 213-card slot; 220-a first gripper arm; 221-a first plug; 222-a first hollow out; 223-a first resilient arm; 224-mounting ports; 225-a rotor arm; 226-plug connector; 227-a bayonet joint; 228-locking groove; 229-mounting holes; 300-a second clamping assembly; 310-a driven adjustment arm; 311-a card slot; 312-fourth thread; 320-a second gripper arm; 321-a second plug; 322-a second hollowed-out groove; 323-a second resilient arm; 410-a first locking boss; 420-a second locking boss; 430-guide slope; 440-a limit station; 441-limit notches; 450-a limiting cylinder; 461-locking identification; 462-an unlock identification; 463-location identity; 470-penetrating the seam; 480-installing a limiting groove; 490-reinforcing ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The present embodiment provides a roller brush clamping device, as shown in fig. 1, fig. 2, fig. 4, fig. 8 and fig. 9, including a bracket 100, a first clamping assembly 200 and a second clamping assembly 300, where the bracket 100 includes a base cylinder 110 with two through ends, the first clamping assembly 200 includes an active adjusting cylinder 210 and a first clamping arm 220 fixedly connected to a first end of the active adjusting cylinder 210, and a second end of the active adjusting cylinder 210 is screwed into the base cylinder 110; the second clamping assembly 300 comprises a driven adjusting arm 310 and a second clamping arm 320 fixedly connected to a first end of the driven adjusting arm 310, a second end of the driven adjusting arm 310 is slidably clamped to the base cylinder 110 along an axial direction thereof and is in threaded connection with the inside of the driving adjusting cylinder 210; the threads on the base cylinder 110, the master adjustment cylinder 210, and the slave adjustment arm 310 are all threaded in the same direction, and the pitch of the threads on the slave adjustment arm 310 is twice the pitch of the threads on the base cylinder 110.
The embodiment further provides a roller brush, which comprises a brush head and the roller brush clamping device, wherein the brush head is pivoted between the first clamping arm 220 and the second clamping arm 320 of the roller brush clamping device.
The roller brush clamping device and the roller brush provided by the embodiment, wherein the roller brush clamping device includes a bracket 100 as an installation and adjustment base, a first clamping assembly 200 and a second clamping assembly 300 for clamping and fixing a brush head of the roller brush together, a driving adjustment cylinder 210 of the first clamping assembly 200 is in threaded connection with a base cylinder 110 of the bracket 100, a driven adjustment arm 310 of the second clamping assembly 300 is in threaded connection with the driving adjustment cylinder 210, and the driven adjustment arm 310 and the base cylinder 110 have the same movement direction relative to the driving adjustment cylinder 210 every time the driving adjustment cylinder 210 rotates for one circle, and the movement distance of the driven adjustment arm 310 relative to the driving adjustment cylinder 210 is twice as long as the movement distance of the bracket 100 relative to the driving adjustment cylinder 210; the roller brush comprises the roller brush clamping device and a brush head which is pivoted and clamped between the first clamping assembly 200 and the second clamping assembly 300.
Initially, the master adjustment cylinder 210 of the first clamp assembly 200 is threaded into the base cylinder 110 of the stand 100, the slave adjustment arm 310 of the second clamp assembly 300 is threaded into the master adjustment cylinder 210, and the driven adjusting arm 310 is slidably engaged with the base cylinder 110 along the circumference thereof, the base cylinder 110, the driving adjusting cylinder 210 and the driven adjusting arm 310 are engaged with each other in the screw threads, the thread of the inner wall of the base cylinder 110 is set as a first thread 118, the thread of the outer wall of the active adjusting cylinder 210 is set as a second thread 211, the thread of the inner wall of the active adjusting cylinder 210 is set as a third thread 212, the thread of the outer wall of the driven adjusting arm 310 is set as a fourth thread 312, the rotating directions of the first thread 118, the second thread 211, the third thread 212 and the fourth thread 312 are all the same, the pitch P1 of the first screw 118 is equal to the pitch P2 of the second screw 211, the pitch P3 of the third screw 212 is equal to the pitch P4 of the fourth screw 312, and P4 is 2 × P1.
The distance between the first clamping arm 220 and the second clamping arm 320 can be adjusted by rotating the active adjusting cylinder 210, and the clamping state of the first clamping arm 220 and the second clamping arm 320 to the brush head can be correspondingly adjusted, specifically, when the adjustment is performed, the adjustment can be performed based on the bracket 100 (or the adjustment can be performed based on the active adjusting cylinder 210 or the driven adjusting arm 310, and the relative movement of the three is not changed), when the active adjusting cylinder 210 rotates towards the first direction for one turn, the active adjusting cylinder 210 moves towards the base cylinder 110 (also towards the driven adjusting arm 310) along the axial direction thereof by a distance P1 while rotating; meanwhile, under the rotation driving action of the active adjusting cylinder 210 and the axial limiting action of the base cylinder 110, the driven adjusting arm 310 moves a distance P4 relative to the active adjusting cylinder 210 in the direction toward the active adjusting cylinder 210, and then the driven adjusting arm 310 moves a distance P4-P1 relative to the base cylinder 110 toward the active adjusting cylinder 210 to be P1, that is, each time the active adjusting cylinder 210 rotates one turn in the first direction, the active adjusting cylinder 210 and the driven adjusting arm 310 move the same distance P1 in the opposite direction, the brush head is placed between the first clamping arm 220 and the second clamping arm 320, the active adjusting cylinder 210 is continuously rotated in the first direction, then the first clamping arm 220 and the second clamping arm 320 move in opposite directions at equal intervals until the active adjusting cylinder 210 rotates for a certain number of turns, and the first clamping arm 220 corresponds to the second clamping arm 320 and clamps the brush head, thereby completing the clamping and installation of the brush head. Similarly, when the brush head needs to be removed for cleaning or replacement, the active adjusting cylinder 210 only needs to be rotated towards a second direction opposite to the first direction, the active adjusting cylinder 210 and the driven adjusting arm 310 can realize equidistance back-to-back movement, and the first clamping arm 220 and the second clamping arm 320 correspondingly separate from clamping the brush head, so that the brush head is removed.
When the roller brush clamping device is used, the brush head can be disassembled and assembled only by rotating the active adjusting cylinder 210, and the disassembling and assembling convenience is high; in addition, in the adjustment process, initiative adjustment section of thick bamboo 210 and driven adjustment arm 310 are equidistance in opposite directions or dorsad motion, then can keep the brush head setting placed in the middle when centre gripping brush head to reduce the brush head and influence the emergence of cylinder brush service precision condition to one side skew, thereby improve the use convenience of cylinder brush.
Optionally, in this embodiment, one of the inner wall of the base cylinder 110 and the outer wall of the driven adjusting arm 310 may be provided with a clamping boss 111, the other one is provided with a clamping groove 311 along the axial direction thereof, and the clamping boss 111 is slidably clamped in the clamping groove 311. Here, a specific form of the driven adjustment arm 310 slidably engaging with the base cylinder 110 is described by taking an example that the engaging protrusion 111 is disposed on the base cylinder 110, and the engaging groove 311 is disposed on the driven adjustment arm 310, as shown in fig. 11, the engaging protrusion 111 is disposed in the base cylinder 110, as shown in fig. 2, 5 and 13, the engaging groove 311 is disposed on an outer wall of the driven adjustment arm 310, as shown in fig. 1, 2, 8 and 9, the driven adjustment arm 310 is inserted into the base cylinder 110, and the engaging protrusion 111 is engaged in the engaging groove 311, the engaging groove 311 is disposed without affecting the engagement between the third thread 212 and the fourth thread 312, when the driving adjustment cylinder 210 is rotated, the driven adjustment arm 310 is driven by the rotation of the driving adjustment cylinder 210, and at the same time, the engaging groove 311 cooperates with the engaging protrusion 111 to receive the guiding and limiting effect of the base cylinder 110 along the axial direction thereof, the driven adjustment arm 310 cannot rotate, and can only move along the axial direction of the base cylinder 110, thereby effecting movement of the master adjustment barrel 210 and the slave adjustment arm 310 toward or away from each other. In addition, the clamping boss 111 may be disposed on the outer wall of the driven adjusting arm 310, and the clamping groove 311 may be disposed on the inner wall of the base cylinder 110; it should be noted that the snap boss 111 needs to be disposed outside the movement stroke of the active adjustment barrel 210, so as to reduce or even avoid the interference of the snap boss 111 on the movement of the active adjustment barrel 210.
In this embodiment, as shown in fig. 8 and 10, the sections of the base cylinder 110 corresponding to the active adjustment cylinder 210 can be set as the active section, the active section is installed with the first locking member 120, and the first locking member 120 is used to lock the position where the active adjustment cylinder 210 is screwed into the base cylinder 110. When the active adjusting cylinder 210 needs to be adjusted, the first locking member 120 can be loosened, the active adjusting cylinder 210 is rotated to adjust the distance between the first clamping arm 220 and the second clamping arm 320, and in the adjusting process, the distance between the active adjusting cylinder 210 and the driven adjusting arm 310 inserted into the base cylinder 110 is constantly changed; after the regulation is accomplished, lock first retaining member 120, first retaining member 120 locks the position of the relative base section of thick bamboo 110 of a initiative regulation section of thick bamboo 210, also unable relative base section of thick bamboo 110 carries out axial displacement or circumferential direction under the axial limiting of base section of thick bamboo 110 and the screw thread limiting displacement of a initiative regulation section of thick bamboo 210 of driven regulation arm 310, thereby improve the position stability of a initiative regulation section of thick bamboo 210 and driven regulation arm 310, correspondingly improve the centre gripping firmness of first centre gripping arm 220 and second centre gripping arm 320 to the brush head, reduce in the use, a initiative regulation section of thick bamboo 210 takes place to rotate, lead to the not hard up emergence of the condition of even droing of brush head.
Alternatively, in the present embodiment, as shown in fig. 1 to 4, the first locking member 120 may include a locking cylinder 123, an inner wall of the locking cylinder 123 is provided with a locking groove 124, the locking groove 124 extends along a circumferential direction of the locking cylinder 123, and a groove depth gradually increases; the outer wall of the active section is provided with a locking boss which is provided with a guide slope surface 430, and the inclination direction of the guide slope surface 430 is consistent with that of the bottom of the locking groove 124; the locking cylinder 123 is sleeved on the active section, the locking boss corresponds to the locking groove 124, and in the rotation process of the locking cylinder 123, the locking boss is naturally accommodated in the deep groove section of the locking groove 124, or the locking boss is pressed inwards against the active adjusting cylinder 210 under the extrusion of the bottom of the shallow groove section of the locking groove 124.
Here is a specific form of the first locking member 120, the locking groove 124 includes a deep groove section with a deep groove depth and a shallow groove section with a shallow groove depth along the length direction thereof, wherein the groove body of the deep groove section can completely accommodate the portion of the locking boss protruding out of the inner wall of the locking cylinder 123, the groove depth of the shallow groove section is smaller than the height of the locking boss protruding out of the inner wall of the locking cylinder 123, when the active adjustment cylinder 210 needs to be rotationally adjusted, the locking cylinder 123 is rotated to make the deep groove section of the locking groove 124 correspond to the locking boss on the base cylinder 110, then the groove bottom of the locking groove 124 will not extrude the locking boss, accordingly, the locking boss will not press the active adjustment cylinder 210 inwards, and the user can rotationally adjust the active adjustment cylinder 210. After the adjustment is completed, the locking barrel 123 is rotated towards the direction of the deep groove section, the groove depth of the locking groove 124 and the groove depth of the corresponding groove body of the locking boss are gradually reduced until the groove bottom of the locking groove 124 is contacted with the slope surface 430 of the locking boss, the locking barrel 123 is rotated continuously, the groove bottom of the locking groove 124 continuously extrudes inwards to guide the slope surface 430, the locking boss also continuously protrudes inwards under the extrusion action, and the active adjustment barrel 210 is compressed and locked.
Specifically, the penetrating seam 470 can be cut on the two sides of the locking boss along the axial direction of the active section, the deformation capacity of the locking boss relative to the base cylinder 110 is greatly improved, and the locking groove 124 can extrude and lock the locking boss more smoothly.
In this embodiment, as shown in fig. 2, 3 and 5, a locking groove 213 may be disposed on an outer wall of the active adjusting cylinder 210, the locking groove 213 corresponds to the locking boss, and the locking boss can be inwardly clamped into the locking groove 213 when being pressed by a groove bottom of the shallow groove section of the corresponding locking groove 124. When the active adjusting cylinder 210 clamps the brush head with a set length, the active adjusting cylinder 210 is inserted into the base cylinder with a fixed length, and at this time, the clamping groove 213 on the outer wall of the active adjusting cylinder 210 corresponds to the locking boss on the base cylinder 110; compare the locking boss and compress tightly the locking to the outer wall of a section of thick bamboo 210 of initiatively adjusting, when locking groove 124 rotated to latched position, the inward deformation protrusion of the inside extrusion locking boss of tank bottom of locking groove 124, locking boss inwards blocked in draw-in groove 213, and it is more firm and stable to rotate spacing a section of thick bamboo 210 of initiatively adjusting to effectively improve the locking fastness and the stability of a first retaining member to a section of thick bamboo 210 of initiatively adjusting.
Specifically, as shown in fig. 1 and fig. 2, a positioning mark 463 may be provided on the outer wall of the base cylinder 110, when the slot 213 on the active adjustment cylinder is aligned with the positioning mark 463, it indicates that the active adjustment cylinder has rotated to the clamping position for the brush head, and at this time, the locking boss corresponds to the slot, and can be locked in a clamping manner.
Specifically, in the present embodiment, as shown in fig. 3, the number of the locking grooves 124 may be multiple, the multiple locking grooves 124 are arranged at intervals along the circumferential direction of the locking cylinder 123, and the groove depth change directions of the multiple locking grooves 124 are the same; the number of the locking bosses is multiple, the locking bosses correspond to the locking grooves 124 one by one, the locking bosses comprise a first locking boss 410 and a second locking boss 420, and the height of the first locking boss 410 is greater than that of the second locking boss 420; the catching groove 213 corresponds to the first locking boss 410. When the locking cylinder 123 is rotated to the unlocking position, the first locking boss 410 and the second locking boss 420 are respectively accommodated in the corresponding locking groove 124 in a natural state; when the active adjusting cylinder 210 needs to be locked, the locking cylinder 123 is rotated, the plurality of locking grooves 124 respectively extrude the corresponding locking bosses inwards, when the locking cylinder rotates to the locking position, the degree of inward deformation of the first locking boss 410 under the extrusion action of the locking grooves 124 is maximum, and the corresponding inward protrusion height is maximum, so that the first locking boss 410 can be inwards clamped into the clamping groove 213, and the active adjusting cylinder 210 is locked; meanwhile, the second locking protrusion 420 protrudes inward under the pressing action of the corresponding locking groove 124, and presses the outer wall of the active adjustment cylinder 210. On one hand, the influence of the extrusion and bending of the first locking boss 410 on the locking firmness of the active adjustment cylinder 210 and the possibility of breakage are reduced, so that the first locking boss 410 can effectively lock the active adjustment cylinder 210 and the active adjustment cylinder 210 can be normally used; on the other hand, the second locking boss 420 can assist the first locking boss 410 to compress and lock different portions of the active adjustment barrel 210, so as to further improve the locking firmness and stability of the first locking member to the active adjustment barrel 210.
In this embodiment, as shown in fig. 1, 2, 4-6, a limiting platform 440 may be disposed on one side of the locking boss along the axial direction of the base cylinder 110, a limiting cylinder 450 is screwed on the other side of the locking boss, and when the limiting cylinder 450 rotates toward the locking boss, the locking cylinder 123 may be clamped between the limiting cylinder 450 and the limiting platform 440. When the locking cylinder 123 needs to be rotated, the limiting cylinder 450 can be rotated towards the direction departing from the limiting table 440, the distance between the limiting cylinder 450 and the limiting table 440 is increased, the locking cylinder 123 is not clamped any more, and the locking cylinder 123 can be rotated; when the locking barrel 123 rotates to the locking position to extrude the locking boss, and then when the active adjustment barrel 210 is locked, the limiting barrel 450 can be rotated towards the direction of the limiting table 440, the distance between the limiting barrel 450 and the limiting table 440 is reduced until the limiting table 440 and the limiting barrel 450 clamp the locking barrel 123 between the limiting table and the limiting table, and the locking barrel 123 is locked, so that the extrusion of the locking barrel 123 on the locking boss is ensured, and further the locking of the locking boss on the active adjustment barrel 210 is ensured, and the occurrence of the condition that the active adjustment barrel 210 is loosened due to the loosening rotation of the locking barrel 123 is reduced.
Optionally, in this embodiment, as shown in fig. 1, the limiting table 440 extends along the circumferential direction of the base cylinder 110, and the limiting table 440 is provided with a limiting notch 441, an end of the locking cylinder 123 protrudes outward to form the limiting head 125, the limiting head 125 extends into the limiting notch 441, along the circumferential direction of the base cylinder 110, one end of the limiting notch 441 corresponds to the locking position of the locking cylinder 123, and the other end of the limiting notch 441 corresponds to the unlocking position of the locking cylinder 123. The limiting table 440 can limit the axial position of the locking cylinder 123 installed on the base cylinder 110, and can lock the rotation angle of the locking cylinder 123 together with the limiting cylinder 450; when the locking cylinder 123 rotates, the limiting head 125 on the locking cylinder is limited by the limiting notch 441 on the limiting platform 440, the locking cylinder 123 can only rotate effectively at the position corresponding to the limiting notch 441, and the locking degree of the locking cylinder 123 on the active adjusting cylinder 210 can be judged according to the position of the limiting head 125 at the limiting notch 441, so that the use convenience of the roller brush clamping device is greatly improved.
Specifically, as shown in fig. 2, 5 and 6, a locking mark 461 and an unlocking mark 462 may be provided on the outer wall of the base cylinder 110, the locking mark 461 corresponding to the end of the restriction notch 441 indicating locking, and the unlocking mark 462 corresponding to the end of the restriction notch 441 indicating unlocking. The user can adjust the direction of rotation of locking section of thick bamboo 123 according to locking sign 461 and unlocking sign 462, further improves roller brush clamping device's the convenient degree of use.
In this embodiment, as shown in fig. 1, 2 and 7, a reinforcing rib 490 may be provided at a connection of the active adjustment cylinder 210 and the first clamping arm 220. The strength and strength of the joint of the two reinforcing ribs 490 can be improved, so that the occurrence of the situation that the first clamping arm 220 is easily broken by external extrusion force and other acting forces is reduced, and the use of the first clamping assembly is ensured.
Similarly, a reinforcing rib may be provided at the junction of the driven adjustment arm 310 and the second clamp arm 320.
In this embodiment, the active adjustment barrel 210 may further be provided with an installation limit mark. During installation, the depth of the active adjusting cylinder installed in the base cylinder 110 can be limited according to the installation limit mark, and then the driven adjusting arm is installed, so as to ensure that the lengths of the active adjusting cylinder 210 and the driven adjusting arm 310 extending out of the base cylinder are equal when the active adjusting cylinder and the driven adjusting arm are initially connected; the arrangement of the installation limit mark can improve the assembly convenience and the assembly precision of the roller brush clamping device. Specifically, as shown in fig. 7, the installation limit mark may include an installation limit groove 480 disposed on an outer wall of the driving adjustment cylinder 210, and when the installation limit groove is aligned with an end of the base cylinder 110 during installation, it indicates that the driving adjustment cylinder reaches a set installation position, and the driven adjustment arm is installed.
In addition to the first locking member 120 taking the form of the locking cylinder, in the present embodiment, as shown in fig. 9-11, the first locking member 120 may further include a first threaded cylinder 121, and an outer end of the first threaded cylinder 121 is provided with a first pressing cylinder 122 turned inwards along a circumferential direction thereof; the driving section sequentially comprises a driving thread section 112 and a driving guide section 113 from inside to outside along the axial direction of the driving section, the outer wall of the driving guide section 113 is in a necking shape from inside to outside along the axial direction of the driving section, and the driving thread section 112 is in threaded connection with the inside of the first thread cylinder 121. In this embodiment, as shown in the orientation of the clamping device in fig. 9, the active adjustment cylinder 210 is connected to the right side of the base cylinder 110, and when the active adjustment cylinder 210 needs to be rotated for adjustment, the first threaded cylinder 121 is rotated, the first threaded cylinder 121 drives the first pressing cylinder 122 to move rightward until the first pressing cylinder 122 no longer presses the active guide section 113, and accordingly, the active guide section 113 no longer presses the active adjustment cylinder 210 inward, and the active adjustment cylinder 210 is rotated; after the adjustment is completed, the first thread cylinder 121 is rotated, the first thread cylinder 121 is in threaded connection with the active thread section 112, the first thread cylinder 121 drives the first pressing cylinder 122 to move leftwards, the extrusion degree of the outer wall of the first pressing cylinder 122 and the necking-shaped active guide section 113 is gradually increased, the active guide section 113 correspondingly extrudes the active adjustment cylinder 210 inwards, and the active adjustment cylinder 210 is locked with the base cylinder 110.
Similarly, the cylinder section of the base cylinder 110 corresponding to the driven adjusting arm 310 is set as a driven section, the driven section is detachably connected with a second locking member 130, the second locking member 130 comprises a second threaded cylinder 131, and the outer end of the second threaded cylinder 131 is provided with a second pressing cylinder 132 which is turned inwards along the axial direction; the driven end sequentially comprises a driven thread section 115 and a driven guide section 116 from inside to outside along the axial direction of the driven end, the outer wall of the driven guide section 116 is in a necking shape from inside to outside along the axial direction of the driven end, and the driven thread section 115 is in threaded connection with the inside of the second thread cylinder 131. The use of second retaining member 130 is similar with first retaining member 120, it is no longer repeated here, and first retaining member 120 locks the position of the relative base section of thick bamboo 110 of initiative adjustment section of thick bamboo 210, second retaining member 130 locks the position of the relative base section of thick bamboo 110 of driven adjustment arm 310, thereby improve the positional stability of the section of thick bamboo 210 of initiative adjustment and driven adjustment arm 310, correspondingly further improve the centre gripping firmness of first centre gripping arm 220 and second centre gripping arm 320 to the brush head, reduce in the use, the section of thick bamboo 210 of initiative adjustment takes place to rotate, lead to the not hard up emergence of the condition of even droing of brush head.
Alternatively, in the present embodiment, as shown in fig. 11, a plurality of active adjustment grooves 114 may be provided at intervals along the circumferential direction of the active guide section 113, the active adjustment grooves 114 extend along the axial direction of the active guide section 113, and the outer ends of the active adjustment grooves 114 are open. When the first threaded barrel 121 moves leftwards, the pressing force of the first pressing barrel 122 pressing the active guide section 113 inwards is gradually increased, the circumferential direction of the active guide section 113 is subjected to the inward pressing force of the first pressing barrel 122, the active guide section 113 correspondingly contracts, the gap of the active adjusting groove 114 is reduced, and the active guide section 113 presses the active adjusting barrel 210 to realize locking of the active adjusting barrel and the active adjusting barrel; when the active adjusting cylinder 210 needs to be rotated, the first threaded cylinder 121 drives the first pressing cylinder 122 to move rightward, the first pressing cylinder 122 no longer presses the active guiding section 113, the active guiding section 113 returns to the original shape under the self-returning action, the distance between the active adjusting grooves 114 is increased, and the active guiding section 113 no longer extrudes the active adjusting cylinder 210. Wherein, the setting of initiative adjustment tank 114 can improve the deformation degree of initiative regulation section, and when need not to rotate initiative adjustment section of thick bamboo 210, initiative guide section 113 can ensure the rotation of initiative adjustment section of thick bamboo 210 in it, and when needing the locking, initiative guide section 113 can be deformed and lock initiative adjustment section of thick bamboo 210.
Similarly, as shown in fig. 11, the driven guide section 116 may also be provided with a plurality of driven adjustment grooves 117 at intervals along the circumferential direction thereof, each of the plurality of driven adjustment grooves 117 extends in the axial direction of the driven guide section 116, and the outer end of the driven adjustment groove 117 is open. The driven adjustment slot 117 functions similarly to the active adjustment slot 114 and will not be described in detail herein.
In this embodiment, as shown in fig. 9, the inner cylinder diameter of the driven guide section 116 may correspond to the outer diameter of the driven adjustment arm 310. The barrel body (defined as a driving connecting section) of the base barrel 110 departing from the driving end needs to be matched with the driving adjusting barrel 210, because the driving adjusting barrel 210 is clamped between the driven adjusting arm 310 and the driving connecting section, a gap exists between the outer wall of the driven adjusting arm 310 and the inner wall of the driving connecting section, the thickness of the gap is approximately equal to the wall thickness of the driving adjusting barrel 210, the diameter of the inner barrel of the driven guide section 116 at the end part of the driving connecting section corresponds to the outer diameter of the driven adjusting arm 310, and on the basis of not influencing the threaded matching of the driving adjusting barrel 210 and the driving connecting section, the axial movement of the driven adjusting arm 310 along the base barrel 110 can be guided, so that the movement position accuracy of the driven adjusting arm 310 in the adjusting process is improved, the matching degree of the first clamping arm 220 and the second clamping arm 320 is improved, and the clamping effect of the first clamping arm 220 and. Specifically, as shown in fig. 11, the clamping boss 111 may be disposed on an inner wall of the driven guide section 116, so that interference of the clamping boss 111 with movement of the active adjusting cylinder 210 can be effectively reduced.
In this embodiment, at least one of the first and second holding arms 220 and 320 is provided with a U-shaped hollow-out slot with an opening facing the base cylinder 110, and an elastic arm is formed in the hollow-out slot and provided with a plug for pivotally connecting one end of the brush head. In this embodiment, as shown in fig. 12, a first hollow-out groove 222 having a "U" shape and opening toward the active adjustment cylinder 210 may be disposed on the first holding arm 220, a first elastic arm 223 is formed in the first hollow-out groove 222, and the first elastic arm 223 is disposed with a first plug 221. The arrangement of the first hollow-out groove 222 can improve the deformation capacity of the first elastic arm 223 and the first clamping arm 220, when the brush head needs to be installed, the active adjusting cylinder 210 can be rotated firstly to set the number of turns, so that the distance between the first clamping arm 220 and the second clamping arm 320 reaches the clamping distance, then the first clamping arm 220 is pulled outwards, the brush head is squeezed between the first clamping arm 220 and the second clamping arm 320, then the first clamping arm 220 is loosened, the first clamping arm 220 returns to the original position, the first plug-in connector 221 is inserted into the first plug-in groove, the second plug-in connector 321 is inserted into the second plug-in groove, the installation of the brush head is completed, and the installation convenience of the brush head is further improved.
Similarly, a second hollow-out groove 322 that is "U" shaped and opens toward the driven adjusting cylinder may be disposed on the second holding arm 320, a second elastic arm 323 is formed in the second hollow-out groove 322, and the second elastic arm 323 is disposed with the second plug 321. The second floor cavity can improve the deformation capability of the second elastic arm 323 and the second clamping arm 320, and the working principle is similar to that of the first clamping arm 220, which is not described herein again.
Correspondingly, two opposite ends of the brush head are respectively provided with a first insertion groove matched with the first insertion joint 221 and a second insertion groove matched with the second insertion joint 321, when clamping is carried out, the first insertion joint 221 is inserted in the first insertion groove, the second insertion joint 321 is inserted in the second insertion groove, and the brush head can rotate relative to the first insertion joint 221 and the second insertion joint 321. In addition to the above-mentioned pivot connection between the brush head and the holding device, the opposite ends of the brush head may be provided with insertion connectors, and the first holding arm 220 and the second holding arm 320 may be provided with insertion grooves.
In addition to the above-mentioned clamping manner, in this embodiment, as shown in fig. 1, 5 and 7, at least one of the first clamping arm 220 and the second clamping arm 320 may further have a mounting opening 224, a rotating arm 225 is hinged in the mounting opening 224, and the rotating arm 225 is provided with a plug for pivoting the brush head. When the positions of the active adjusting cylinder and the driven adjusting arm in the base cylinder are determined, the rotating arm can be rotated outwards, the brush head is placed between the first clamping arm and the second clamping arm, then the rotating arm is rotated inwards, the rotating arm returns to the original position, and the plug-in connector on the rotating arm is inserted into the plug-in groove of the brush head. Specifically, only the first clamping arm may be provided with a rotating arm, and the second clamping arm may be fixedly connected with a plug-in connector; or only the second clamping arm is provided with a rotating arm, and the first clamping arm is fixedly connected with a plug-in connector; or the first clamping arm and the second clamping arm are pivoted with rotating arms.
Specifically, as shown in fig. 7, in both the side wall of the mounting opening 224 and the rotating arm 225, a snap joint 227 may be provided in one and a locking groove 228 may be provided in the other. Initially, the clamping head is clamped into the locking groove 228, the rotating arm is fixed on the clamping arm, and the splicing head on the rotating arm is used for carrying out pin joint limiting on the brush head; when the rotating arm needs to be rotated, the rotating arm is pushed outwards with force, the clamping joint 227 is separated from the locking groove 228, and the rotating arm is rotated and adjusted; after a new brush head is arranged in the toothbrush, the rotating arm is pushed inwards, and the clamping joint is clamped in the locking groove again. Besides the above forms, a torsional spring can be arranged at the hinged position of the rotating arm to drive the rotating arm to clamp the brush head.
In this embodiment, the first clamping arm and the second clamping arm may further adopt the following clamping manner: at least one of the first holding arm 220 and the second holding arm 320 is detachably fixed with a plug-in connector 226 for pivoting the brush head. When the brush head needs to be installed, the position of the inserting piece installed on the clamping arm can be adjusted or the inserting piece can be directly detached, and after the position of the brush head is determined, the inserting piece is adjusted or is installed in the inserting piece, so that the inserting head is inserted into the brush head. Specifically, as shown in fig. 14 and 15, a mounting hole 229 may be provided on the elastic arm of the clamping arm, and the plug 226 may adopt a bolt and nut fitting structure.
In this embodiment, the bracket 100 may further include a mounting seat 140 fixedly connected to the outer wall of the base cylinder 110, and the mounting seat 140 is used for mounting a handle. The clamping device can be detachably connected with handles with different lengths through the mounting base 140, and a user can select a handle with a proper length for use according to actual requirements, so that the use convenience of the clamping device is further improved; when the roller brush is not needed, the handle can be detached, so that the clamping device can be conveniently placed and transported.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. The roller brush clamping device is characterized by comprising a support (100), a first clamping assembly (200) and a second clamping assembly (300), wherein the support (100) comprises a base cylinder (110) with two through ends, the first clamping assembly (200) comprises an active adjusting cylinder (210) and a first clamping arm (220) fixedly connected to the first end of the active adjusting cylinder (210), and the second end of the active adjusting cylinder (210) is in threaded connection with the base cylinder (110);
the second clamping assembly (300) comprises a driven adjusting arm (310) and a second clamping arm (320) fixedly connected to a first end of the driven adjusting arm (310), a second end of the driven adjusting arm (310) is clamped in the base cylinder (110) in a sliding mode along the axial direction of the second end, and the second end is in threaded connection with the inside of the driving adjusting cylinder (210); the screw thread turning directions of the base cylinder (110), the driving adjusting cylinder (210) and the driven adjusting arm (310) are the same, and the screw pitch of the screw thread on the driven adjusting arm (310) is twice of that of the screw thread on the base cylinder (110).
2. The roller brush clamping device according to claim 1, wherein the barrel section of the base barrel (110) corresponding to the active adjustment barrel (210) is an active section, the active section is provided with a first locking member (120), and the first locking member (120) is used for locking the position of the active adjustment barrel (210) screwed into the base barrel (110).
3. The roller brush holding device according to claim 2, wherein the first locking member (120) includes a locking barrel (123), an inner wall of the locking barrel (123) is provided with a locking groove (124), the locking groove (124) extends in a circumferential direction of the locking barrel (123) with a groove depth gradually increasing; the outer wall of the driving section is provided with a locking boss, the locking boss is provided with a guide slope surface (430), and the inclination direction of the guide slope surface (430) is consistent with the inclination direction of the bottom of the locking groove (124);
locking section of thick bamboo (123) cover is located the initiative section, the locking boss with locking groove (124) are corresponding, just locking section of thick bamboo (123) rotate the in-process, the locking boss is natural state hold in the deep groove section of locking groove (124), or the locking boss is in inwards butt under the extrusion of the shallow groove section tank bottom of locking groove (124) an initiative adjusting cylinder (210).
4. The roller brush clamping device according to claim 3, wherein the outer wall of the active adjusting cylinder (210) is provided with a clamping groove (213), the clamping groove (213) corresponds to the locking boss, and the locking boss can be clamped inwards into the clamping groove (213) when being pressed by the groove bottom of the shallow groove section corresponding to the locking groove (124).
5. The roller brush clamping device according to claim 3 or 4, wherein a limiting table (440) is arranged on one side of the locking boss along the axial direction of the base cylinder, a limiting cylinder (450) is connected to the other side of the locking boss in a threaded manner, and when the limiting cylinder (450) rotates towards the locking boss, the locking cylinder (123) can be clamped between the limiting cylinder (450) and the limiting table (440).
6. The roller brush clamping device according to claim 5, wherein the limiting table (440) extends along the circumferential direction of the base cylinder (110), the limiting table (440) is provided with a limiting notch (441), the end of the locking cylinder (123) protrudes outwards to form a limiting head (125), the limiting head (125) extends into the limiting notch (441), one end of the limiting notch (441) corresponds to the locking position of the locking cylinder (123) along the circumferential direction of the base cylinder (110), and the other end of the limiting notch (441) corresponds to the unlocking position of the locking cylinder (123).
7. The roller brush holding device according to claim 2, wherein the first locking member (120) comprises a first threaded cylinder (121), and an outer end of the first threaded cylinder (121) is provided with a first pressing cylinder (122) turned inward along a circumferential direction thereof; the driving section sequentially comprises a driving thread section (112) and a driving guide section (113) from inside to outside along the axial direction of the driving section, the outer wall of the driving guide section (113) is in a necking shape from inside to outside along the axial direction of the driving section, and the driving thread section (112) is in threaded connection with the inside of the first thread cylinder (121);
and/or the corresponding cylinder sections of the base cylinder (110) and the driven adjusting arm (310) are driven sections, the driven sections are detachably connected with second locking pieces (130), each second locking piece (130) comprises a second threaded cylinder (131), and the outer end of each second threaded cylinder (131) is provided with a second pressing cylinder (132) which is turned inwards along the axial direction of the second threaded cylinder; the driven section includes from inside to outside in proper order driven screw thread section (115) and driven direction section (116) along its axial, just the outer wall of driven direction section (116) is the throat form from inside to outside along its axial, driven screw thread section (115) threaded connection in second screw thread section of thick bamboo (131).
8. The roller brush clamping device according to claim 7, wherein at least one of the first clamping arm (220) and the second clamping arm (320) is provided with a hollow-out groove which is U-shaped and opens towards the base cylinder (110), an elastic arm is formed in the hollow-out groove, and the elastic arm is provided with a plug connector for pivoting one end of the brush head;
or, at least one of the first clamping arm (220) and the second clamping arm (320) is provided with a mounting opening (224), a rotating arm (225) is hinged in the mounting opening (224), and the rotating arm (225) is provided with a plug-in connector for pivoting the brush head;
or, at least one of the first clamping arm (220) and the second clamping arm (320) is detachably and fixedly connected with a plug connector (226) for pivoting the brush head.
9. The roller brush holding device according to any one of claims 1 to 4, wherein one of the inner wall of the base cylinder (110) and the outer wall of the driven adjustment arm (310) is provided with a snap-fit boss (111), and the other is provided with a snap-fit groove (311) along the axial direction thereof, and the snap-fit boss (111) is slidably snap-fitted into the snap-fit groove (311).
10. A roller brush, characterized in that it comprises a brush head and a roller brush holder device according to any of claims 1-9, said brush head being pivotally connected between a first holding arm (220) and a second holding arm (320) of said roller brush holder device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695096.9U CN212105008U (en) | 2020-04-29 | 2020-04-29 | Roller brush clamping device and roller brush |
| PCT/CN2021/091127 WO2021219097A1 (en) | 2020-04-29 | 2021-04-29 | Roller brush clamping device and roller brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695096.9U CN212105008U (en) | 2020-04-29 | 2020-04-29 | Roller brush clamping device and roller brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105008U true CN212105008U (en) | 2020-12-08 |
Family
ID=73618415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020695096.9U Active CN212105008U (en) | 2020-04-29 | 2020-04-29 | Roller brush clamping device and roller brush |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212105008U (en) |
| WO (1) | WO2021219097A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021219097A1 (en) * | 2020-04-29 | 2021-11-04 | 杭州泰歌工具有限公司 | Roller brush clamping device and roller brush |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415100B (en) * | 2022-09-13 | 2024-02-27 | 武汉长盈通光电技术股份有限公司 | Adhesive fiber arrangement device for optical fiber winding |
| CN117161655B (en) * | 2023-11-01 | 2024-01-30 | 成都大金航太科技股份有限公司 | Anti-deformation inner and outer double-clamping structure for large-diameter thin-wall pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593361A (en) * | 1969-06-09 | 1971-07-20 | David I Welt | Adjustable paint-roller holder |
| US4868946A (en) * | 1988-10-14 | 1989-09-26 | The Wooster Brush Company | Adjustable roller frame |
| US5921905A (en) * | 1996-10-21 | 1999-07-13 | Robert D. Newman, Sr. | Adjustable roller holder with rack and pinion gear mechanism |
| CN2657795Y (en) * | 2003-11-03 | 2004-11-24 | 卢伟明 | Adjustable rolling brush rack |
| CN103189148B (en) * | 2010-06-25 | 2016-05-11 | 晓温-威廉姆斯公司 | Adjustable roller shelves |
| CN206836972U (en) * | 2017-01-19 | 2018-01-05 | 重庆医科大学附属第三医院(捷尔医院） | A kind of adjustable new pelvis fixed mount |
| US10279370B2 (en) * | 2017-04-21 | 2019-05-07 | A. Richard Tools Co./Outils A. Richard Co. | Paint roller frame |
| CN212105008U (en) * | 2020-04-29 | 2020-12-08 | 杭州小畅快进出口有限公司 | Roller brush clamping device and roller brush |
-
2020
- 2020-04-29 CN CN202020695096.9U patent/CN212105008U/en active Active
-
2021
- 2021-04-29 WO PCT/CN2021/091127 patent/WO2021219097A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021219097A1 (en) * | 2020-04-29 | 2021-11-04 | 杭州泰歌工具有限公司 | Roller brush clamping device and roller brush |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021219097A1 (en) | 2021-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212105008U (en) | Roller brush clamping device and roller brush | |
| CN213857078U (en) | Angle head capable of adjusting positioning distance and positioning device thereof | |
| CN211048670U (en) | Cosmetic brush | |
| CN214744630U (en) | Three-dimensional laser scanner for surveying and mapping | |
| CN219962773U (en) | Coupling easy-to-disassemble and assemble end for cleaning roller | |
| CN209788996U (en) | Draft holder for mold design | |
| CN220667217U (en) | Lock body structure with handle convenient to detach | |
| CN215657884U (en) | Adjustable tail center | |
| CN215433501U (en) | Multipurpose tool for narrow space | |
| CN220173067U (en) | Motor stator dismounting device | |
| CN212919178U (en) | Press mounting device | |
| CN217014188U (en) | Connector device for clamping kirschner wire | |
| CN215181007U (en) | Precise and rapid plugging device for optical fiber | |
| CN212104993U (en) | Roller frame and roller brush | |
| CN115530702A (en) | Coupling easy-to-dismount end for cleaning roller | |
| CN215874422U (en) | Clamping mechanism and toilet brush | |
| CN214540143U (en) | Optical fiber connector | |
| CN220427641U (en) | Cutter for machining center | |
| CN218227581U (en) | Transmission gear metal piece developed based on injection molding process | |
| CN215144063U (en) | Automatic riveting device for pneumatic spring piston rod | |
| CN215134983U (en) | Injection head convenient to it is fixed | |
| CN216883455U (en) | Deformable multifunctional hand tool | |
| CN211333612U (en) | Drilling clamping tool | |
| CN213621539U (en) | Novel pH detector | |
| CN217391083U (en) | 360-degree rotating handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Yusong Inventor after: Xu Kang Inventor after: Hashiro Takashi Inventor before: Pan Yusong Inventor before: Xu Kang Inventor before: Li Dongxu Inventor before: Yin Jun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: Room 920 (Office), East Building, modern real estate building, Xiacheng District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Taige Tools Co.,Ltd. Address before: 310000 room 810, East Building, modern real estate building, Xiacheng District, Hangzhou, Zhejiang Province Patentee before: HANGZHOU XIAOCHANG IMPORT AND EXPORT Co.,Ltd. |
|
| TR01 | Transfer of patent right |