CN218832204U

CN218832204U - Cleaning sweeper with conveniently replaced brush head

Info

Publication number: CN218832204U
Application number: CN202222640996.5U
Authority: CN
Inventors: 张勤; 张健
Original assignee: Shanghai Nuofe Environmental Protection Technology Co ltd
Current assignee: Shanghai Nuofe Environmental Protection Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-11
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a conveniently change cleaning brush of brush head relates to cleaning brush technical field. This conveniently change clean brush of brush head, including the mounting bracket, the top fixed mounting of mounting bracket has the bottom of handle, the mounting bracket is through setting up at its inside screens mechanism and connecting piece joint, the lower fixed surface of connecting piece installs the brush head, the last fixed surface of brush head installs the locating piece. This conveniently change cleaning brush of brush head, to avoid long-time use back to near the spring can't satisfy make wedge stopper keep with the better near effect of connecting piece, through being provided with clamping mechanism, cooperation knob and hob to make the user can change the compression degree to near the spring through the position that changes the screw slider, and then guarantee to near the spring and can guarantee the elasticity to the wedge stopper all the time, with the stability of guaranteeing the connecting piece installation, and then guarantee the stability of brush head work.

Description

Cleaning sweeper with conveniently replaced brush head

Technical Field

The utility model relates to a cleaning brush technical field specifically is a conveniently change cleaning brush of brush head.

Background

The cleaning sweeper is one of the necessary cleaning tools in people's family, it can assist people to clean the operation to the health in ground, the sofa bottom, corner and so on region, bring very big facility for people's life, and the brush head is regarded as the important clean position of cleaning sweeper, it sticks some article that are difficult to clear very easily in the course of the work, and directly pick up whole cleaning sweeper and handle and not only take up the space greatly, and also directly influenced user's clearance treatment efficiency, therefore, need often take off the brush head on the cleaning sweeper and clear up and maintain, in order to guarantee the normal work effect of cleaning sweeper.

When the existing cleaning sweeper convenient for replacing the brush head works, the brush head is generally clamped and positioned by a fixed buckle or an elastic contraction part, but in the long-time use process, the elastic part in the cleaning sweeper can be elastically lowered or shifted due to mechanical motion or long-time abrasion, so that the brush head cannot be effectively clamped by a clamping limiting block, the brush head can shake on the cleaning sweeper, and the normal working efficiency of the cleaning sweeper is influenced; in view of this, we propose a cleaning brush with easy replacement of the brush head.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cleaning brush with a brush head convenient to replace, which solves the problems mentioned in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a conveniently change clean brush of brush head, includes the mounting bracket, the top fixed mounting of mounting bracket has the bottom of handle, the mounting bracket is through setting up at its inside screens mechanism and connecting piece joint, the lower fixed surface of connecting piece installs the brush head, the last fixed surface of brush head installs the locating piece, screens mechanism includes:

the rotary table is rotatably installed on the side wall of the installation frame, the outer wall of the left side of the rotary table is fixedly connected with the right end of a rotary drum, the inner wall of the left end of the rotary drum is connected with a transmission rod in a sliding mode, the left end of the transmission rod is fixedly connected with the right end of a wedge-shaped limiting block, and a positioning ring is fixedly installed on the arc-shaped outer surface of the rotary drum;

the rotary knob is rotatably arranged on the inner wall of the rotary disc, the outer wall of the left side of the rotary knob is fixedly connected with the right end of a screw rod, and the outer wall of the screw rod is in threaded connection with a threaded sliding block;

the right end of the approaching spring is fixedly connected to the outer wall of the left side of the threaded sliding block, the left end of the approaching spring is fixedly connected to the right end face of the transmission rod, the outer wall of the left side of the threaded sliding block is fixedly connected with the right end of the telescopic rod, and the left end of the telescopic rod is fixedly connected to the right end face of the transmission rod.

Preferably, the lower surface of the mounting rack is provided with a groove with the same size as the positioning block.

Preferably, the number of screens mechanism is provided with two sets ofly, and two sets of screens mechanisms use the axis of mounting bracket as the symmetry axis symmetry and set up the left and right sides at the mounting bracket.

Preferably, the wedge-shaped limiting block is cylindrical, the left end face of the wedge-shaped limiting block is an inclined plane, and meanwhile, a limiting groove with the same size as the wedge-shaped limiting block is formed in the outer wall of the right side of the connecting piece.

Preferably, the inside of the telescopic rod is arranged in a hollow mode, and the diameter of the inner cavity of the telescopic rod is larger than the outer diameter of the spiral rod.

Preferably, the inside of carousel is provided with prevents that mistake touches mechanism, prevent that mistake touches mechanism is including the inserted bar, inserted bar slidable mounting is on the inner wall of carousel, the right-hand member fixed mounting of inserted bar has the pull ring, the left side outer wall fixedly connected with reset spring's of pull ring right-hand member, reset spring's left end fixed mounting is on the right side outer wall of carousel.

(III) advantageous effects

The utility model provides a cleaning brush with a brush head convenient to replace. The method has the following beneficial effects:

(1) This conveniently change clean brush of brush head when using, to avoid long-time use back to near the spring can't satisfy make wedge stopper keep with the better near effect of connecting piece, through being provided with clamping mechanism, cooperation knob and hob, so that the user can change the compression degree of near the spring through the position that changes the screw slider, and then guarantee to near the spring and can guarantee the elasticity to the wedge stopper all the time, with the stability of guaranteeing the connecting piece installation, and then guarantee the stability of brush head work.

(2) This conveniently change clean brush of brush head when using, in order to avoid appearing the accident in the use and touching and lead to screens mechanism to produce not hard up, influence the stability of brush head installation, through being provided with the mechanism of preventing touching by mistake, cooperation inserted bar and reset spring to make in the use, the carousel can not appear not hard up condition because of what the outside touched, and then guaranteed the stability of connecting piece installation, and is further, guaranteed the stability of brush head installation back.

Drawings

FIG. 1 is a schematic structural view of the overall device of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a partially enlarged schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a partially enlarged structural diagram of a region B in fig. 3 according to the present invention.

In the figure: 1. a mounting frame; 2. a grip; 3. a clamping mechanism; 31. a turntable; 32. a rotating drum; 33. a transmission rod; 34. a wedge-shaped limiting block; 35. a rotation knob; 36. a screw rod; 37. a threaded slider; 38. a telescopic rod; 39. against the spring; 30. a positioning ring; 4. a connecting member; 5. a brush head; 6. positioning blocks; 7. a false touch prevention mechanism; 71. inserting a rod; 72. a pull ring; 73. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a conveniently change cleaning brush of brush head, including mounting bracket 1, the top fixed mounting of mounting bracket 1 has the bottom of handle 2, mounting bracket 1 is through setting up clamping mechanism 3 and connecting piece 4 joint in its inside, the lower fixed surface of connecting piece 4 installs brush head 5, the last fixed surface of brush head 5 installs locating piece 6, clamping mechanism 3 is including carousel 31, carousel 31 rotates and installs on the lateral wall of mounting bracket 1, the left side outer wall fixedly connected with rotary drum 32's of carousel 31 right-hand member, the left end inner wall sliding connection of rotary drum 32 has transmission rod 33, the left end fixedly connected with wedge stopper 34's of transmission rod 33 right-hand member, the inner wall rotation of carousel 31 is connected with knob 35, the left side outer wall fixedly connected with the right-hand member of hob 36 of knob 35, the outer wall threaded connection of hob 36 has screw slider 37, the left side outer wall fixedly connected with telescopic link 38's of screw slider 37 right-hand member, the left end fixedly connected with on the right-hand member of transmission rod 33, the left side outer wall fixedly connected with the right-hand member of nearly spring 39 of screw slider 37, the right-hand member fixedly connected with the right-hand member of arc-hand member 30 on the surface of transmission rod 33.

The utility model discloses an in an embodiment, the draw-in groove that size and connecting piece 4 are the same is seted up to the lower surface of mounting bracket 1, so that connecting piece 4 can insert in the draw-in groove that the lower surface of mounting bracket 1 was seted up just, and simultaneously, the recess that size and locating piece 6 are the same is seted up to the lower surface of mounting bracket 1, so that the user is holding brush head 5 and make connecting piece 4 insert along the recess that mounting bracket 1 lower surface was seted up, location guide effect through locating piece 6, so that the user can more make things convenient for more accurate brush head 5 and connecting piece 4 to install, further, the quantity of screens mechanism 3 is provided with two sets ofly, and two sets of screens mechanism 3 set up the left and right sides at mounting bracket 1 for the symmetry axis symmetry, so that connecting piece 4 can obtain more stable screens effect, and is concrete, be provided with the bar spacing strip on the right-hand member arc outer wall of transfer line 33, and the limit chute with this spacing strip spacing adaptation is seted up to the left end inner wall of rotary drum 32, so that rotary drum 32 and transfer line 33 can only take place relative displacement in the horizontal direction, and can rotate the stopper 34 to the stopper in the same direction with this wedge spacing groove end outer wall, and set up the stopper 34 and rotate stopper 34 and the stopper 34 and rotate the stopper in the horizontal direction and the stopper 34, and the stopper in the stopper 34 and the stopper is set up the same rotation stopper in the horizontal direction and the horizontal direction, and the stopper.

In the embodiment of the present invention, the inner wall of the rotary plate 31 is formed with a cylindrical groove having a diameter larger than the outer diameter of the rotary knob 35, and the rotary knob 35 is rotatably disposed on the inner surface of the left end of the cylindrical groove, and at the same time, the outer surface of the screw slider 37 is formed in a square shape, and the inner wall of the right end of the rotary drum 32 is formed in a square shape matching the outer surface of the screw slider 37, so that when the screw rod 36 rotates, the screw slider 37 can only move in the horizontal direction along the inner wall of the rotary drum 32, but cannot rotate together with the rotation of the screw rod 36, and at the same time, the inside of the telescopic rod 38 is hollow, and the diameter of the inner cavity of the telescopic rod 38 is larger than the outer diameter of the screw rod 36, so that the telescopic rod 38 and the screw rod 36 do not interfere with each other during operation, thereby ensuring the stability of the device during use, in addition, the approach spring 39 is sleeved outside the telescopic rod 38, the deformation direction of the approach spring 39 is limited by the telescopic rod 38, so that the approach spring 39 always keeps the deformation direction in the horizontal direction when being extruded or stretched, and the phenomenon of deflection in the vertical direction due to the influence of self gravity or extrusion is avoided, and further the approach spring 39 can always provide a stable transmission effect for the transmission rod 33, further, the inner wall of the mounting rack 1 is provided with a limit groove with the same size as the positioning ring 30, so that the positioning ring 30 is in the limit groove, the position of the rotary drum 32 can be limited, the whole position of the whole clamping mechanism 3 is limited, the phenomenon of displacement in the horizontal direction in the mounting rack 1 is avoided, and the stable operation of the installation rack is ensured.

In addition, in order to avoid the situation that the clamping mechanism 3 is loosened due to accidental touch in the using process and the stability of the installation of the brush head 5 is affected, the anti-false-touch mechanism 7 is arranged inside the rotary disc 31, the anti-false-touch mechanism 7 comprises the insertion rod 71, the insertion rod 71 is slidably installed on the inner wall of the rotary disc 31, the pull ring 72 is fixedly installed at the right end of the insertion rod 71, the right end of the return spring 73 is fixedly connected to the outer wall of the left side of the pull ring 72, the left end of the return spring 73 is fixedly installed on the outer wall of the right side of the rotary disc 31, specifically, two sets of the anti-false-touch mechanisms 7 are arranged, and the two sets of the anti-false-touch mechanisms 7 are symmetrically arranged on the upper side and the lower side of the rotary disc 31 by taking the central axis of the rotary disc 31 as a symmetric axis, so that the rotary disc 31 can obtain a more stable transmission effect, meanwhile, the return spring 73 is sleeved on the outer side of the insertion rod 71, in addition, through holes with the size equal to the left end of the insertion rod 71 are formed in the side wall of the mounting frame 1, so that the insertion rod 71 is inserted into the through holes, the movement of the rotary disc 31 is limited, and the rotary disc 31 is kept in a relatively fixed state.

The utility model discloses in, during the use, through pulling pull ring 72 right, so that inserted bar 71 breaks away from the through-hole of seting up on the outer wall of mounting bracket 1 right side, rotate carousel 31 this moment, cooperation rotary drum 32 and transfer line 33, so that wedge stopper 34 rotates the inclined plane to its left end face up completely, the user can stimulate brush head 5 downwards this moment, the cooperation is to near spring 39, so that connecting piece 4 breaks away from mounting bracket 1, with the dismantlement of accomplishing brush head 5, need not any instrument supplementary, make things convenient for the staff to dismantle the installation fast, furthermore, in order to avoid long-time use back to near spring 39 can't satisfy make wedge stopper 34 keep with the better near effect of connecting piece 4, through being provided with screens mechanism 3, cooperation knob 35 and hob 36, so that the user can change the compression degree of near spring 39 through the position that changes threaded slider 37, and then guarantee to be close spring 39 and can guarantee the elasticity to wedge stopper 34 all the time, in order to guarantee the stability of connecting piece 4 installation, and then guarantee the stability of brush head 5 work, in order to avoid appearing the unexpected the not hard up and touch mechanism and touch the stability of avoiding, and further guarantee the stability of inserting, the brush head 31 through the installation, the stability of contact of the outside of preventing that the installation from touching mechanism appears, the stability of contact, the brush head 71, make contact, the stability of brush head, make the further installation, the stability of brush head 31, make the use of contact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently change clean brush of brush head, includes mounting bracket (1), the top fixed mounting of mounting bracket (1) has the bottom of handle (2), mounting bracket (1) is through setting up in its inside screens mechanism (3) and connecting piece (4) joint, the lower fixed surface of connecting piece (4) installs brush head (5), the last fixed surface of brush head (5) installs locating piece (6), its characterized in that: the clamping mechanism (3) comprises:

the rotary table (31) is rotatably installed on the side wall of the installation frame (1), the outer wall of the left side of the rotary table (31) is fixedly connected with the right end of a rotary drum (32), the inner wall of the left end of the rotary drum (32) is connected with a transmission rod (33) in a sliding mode, the left end of the transmission rod (33) is fixedly connected with the right end of a wedge-shaped limiting block (34), and a positioning ring (30) is fixedly installed on the arc-shaped outer surface of the rotary drum (32);

the rotary knob (35) is rotatably arranged on the inner wall of the rotary disc (31), the outer wall of the left side of the rotary knob (35) is fixedly connected with the right end of a screw rod (36), and the outer wall of the screw rod (36) is in threaded connection with a threaded sliding block (37);

the right end of the approaching spring (39) is fixedly connected to the outer wall of the left side of the threaded sliding block (37), the left end of the approaching spring (39) is fixedly connected to the right end face of the transmission rod (33), the outer wall of the left side of the threaded sliding block (37) is fixedly connected to the right end of the telescopic rod (38), and the left end of the telescopic rod (38) is fixedly connected to the right end face of the transmission rod (33).

2. The cleaning sweeper brush convenient for replacing the brush head as claimed in claim 1, wherein: the lower surface of the mounting rack (1) is provided with a groove with the same size as the positioning block (6).

3. The cleaning sweeper brush convenient for replacing the brush head as claimed in claim 1, wherein: the quantity of screens mechanism (3) is provided with two sets ofly, and just two sets of screens mechanism (3) use the axis of mounting bracket (1) to set up the left and right sides at mounting bracket (1) as symmetry axis symmetry.

4. The cleaning sweeper brush convenient for replacing the brush head as claimed in claim 1, wherein: the wedge-shaped limiting block (34) is arranged to be cylindrical, the left end face of the wedge-shaped limiting block is arranged to be an inclined plane, and a limiting groove with the same size as the wedge-shaped limiting block (34) is formed in the outer wall of the right side of the connecting piece (4).

5. The cleaning sweeper brush convenient for replacing the brush head as claimed in claim 1, wherein: the inside of the telescopic rod (38) is arranged in a hollow mode, and the diameter of the inner cavity of the telescopic rod (38) is larger than the outer diameter of the spiral rod (36).

6. The cleaning sweeper brush convenient for replacing the brush head as claimed in claim 1, wherein: the inside of carousel (31) is provided with prevents that mistake touches mechanism (7), prevent that mistake touches mechanism (7) including inserted bar (71), inserted bar (71) slidable mounting is on the inner wall of carousel (31), the right-hand member fixed mounting of inserted bar (71) has pull ring (72), the left side outer wall fixedly connected with reset spring (73)'s of pull ring (72) right-hand member, the left end fixed mounting of reset spring (73) is on the right side outer wall of carousel (31).