CN219166330U - A cleaning tool with adjustable angle - Google Patents

Abstract

The utility model discloses an angle-adjustable cleaning tool, which comprises an operating rod and a cleaning head arranged at one end of the operating rod, and also includes a worm part and a transmission column, and the operating rod is used for installing one end of the cleaning head. A mounting part is provided, the worm part is rotatably arranged on the mounting part, the transmission column is also rotatably provided on the installation part, and the axis of the transmission column is perpendicular to the axis of the worm part; the The peripheral outer wall of the transmission column is at least partly provided with transmission teeth meshed with the worm member, and the transmission column is in transmission connection with the worm member through the transmission teeth; the peripheral outer wall of the transmission column is connected to the cleaning head connected. In the utility model, the worm member can be rotated to achieve the purpose of stepless adjustment and control of the rotation angle of the cleaning head, and no additional locking mechanism is required for locking. The structure is simple and easy to use.

Description

A cleaning tool with adjustable angle

technical field

The utility model relates to the technical field of cleaning tools, in particular to a cleaning tool with an adjustable angle.

Background technique

Indoor furniture, electrical appliances, and lamps will accumulate dust on the outer surface if they are placed for a long time. This dust should not be removed with a damp cloth. Generally, a duster is used to remove the dust. At present, the dust collectors used in the market generally have only one angle, and many parts of the outer surfaces of furniture, electrical appliances or lamps are not easy to clean during use, resulting in incomplete removal of dust.

There is an angle-adjustable duster handle in the market, but a locking mechanism is required to lock and fix the cleaning head after the angle is adjusted, and the structure is relatively complicated, which leads to high cost of cleaning tool products; in addition, the locking mechanism The stability of the cleaning head is poor, so that the cleaning head cannot be kept in a fixed state, and it cannot be adjusted on demand, so the use has certain limitations.

Utility model content

In order to overcome the deficiencies in the prior art, the utility model provides an angle-adjustable cleaning tool, which realizes the purpose of steplessly adjusting the angle of the cleaning head through the cooperation of the worm part and the transmission column, and through the worm part and the The self-locking transmission of the transmission column makes it unnecessary to set up an additional locking mechanism for locking, and the structure is simple and easy to use.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

An angle-adjustable cleaning tool includes an operating rod and a cleaning head arranged at one end of the operating rod, and also includes a worm member and a transmission column, and the end of the operating rod for installing the cleaning head is provided with a mounting portion, The worm member is rotatably arranged on the installation part, and the transmission column is also rotatably arranged on the installation part, and the axis of the transmission column is perpendicular to the axis of the worm member;

The peripheral outer wall of the transmission column is at least partly provided with transmission teeth meshed with the worm member, and the transmission column is in transmission connection with the worm member through the transmission teeth; the peripheral outer wall of the transmission column is connected to the worm member connected to the cleaning head.

Specifically, the operating rod is composed of multi-section short rods, at least two short rods are provided, and two adjacent short rods are threaded, and the user can assemble multi-section short rods according to the actual situation to facilitate cleaning. ;

The transmission column is located above the worm member;

With the above-mentioned structure, the transmission column is connected to the worm part through the transmission teeth. During operation, the worm part is rotated, and the worm part drives the transmission column to rotate, and then drives the cleaning head to rotate. Thereby, the purpose of steplessly adjusting the angle of the cleaning head is achieved; wherein, the installation part provides installation space for the worm member and the transmission column, so as to rotatably connect the cleaning head to the operating rod.

Further, the installation part is detachably arranged on the operating rod.

With the above structure, it is convenient for the user to disassemble and assemble the operating rod and the cleaning head.

Further, the worm part is in self-locking transmission cooperation with the transmission column, that is, when the lead angle of the worm part satisfies the conditions, the worm part can drive the transmission column to rotate, and the transmission column cannot drive the The worm part rotates to realize self-locking.

With the above structure, the worm member will not be rotated by the influence of the transmission column, and then the worm member can be rotated to achieve the purpose of adjusting and controlling the rotation angle of the cleaning head, and there is no need to set an additional locking mechanism for locking. The structure is simple and the use is convenient.

Further, the installation part includes an installation cylinder, and the side wall of the installation cylinder is provided with installation holes;

The upper end of the operating rod is provided with a mounting rod, and the mounting rod is used for inserting into the mounting cylinder, and the side wall of the mounting rod is provided with an elastic button, and the elastic button is used for connecting with the mounting hole. clamping, and the elastic button can be retracted into the inside of the installation barrel under the action of external force.

Specifically, the side wall of the installation rod is provided with a groove, and the elastic button includes an elastic piece and a raised button, and the elastic piece is used to connect the raised button to the side wall of the groove. The protruding button protrudes from the side wall of the installation rod, and when the protruding button is squeezed, the protruding button can be retracted into the groove; or, the elastic piece can use a spring to replace.

With the above structure, by pressing the protruding button, the protruding button presses the spring or elastic piece, so that the protruding button retracts into the groove, at this time, the mounting part is sleeved on the on the installation rod, and align the protruding button with the mounting hole, and then remove the external force on the protruding button, the protruding button is reset by the action of the spring or the elastic piece, and the protruding button Out of the side wall of the installation rod and protrudes from the outer wall of the installation cylinder through the installation hole, so that the raised button is engaged with the installation hole, so that the installation part is fixed on the On the operating rod; when dismounting, press the protruding button, and the protruding button will press the spring or shrapnel, so that the protruding button retracts into the groove and then retracts into the installation cylinder. When, it is convenient to remove the installation part from the operating rod, and the whole installation and disassembly process is simple and convenient.

Further, the installation part includes a connecting plate and a supporting plate oppositely arranged, and a rotation hole is provided on the connecting plate; a supporting hole is provided on the supporting plate, and the supporting hole is coaxially arranged with the rotating hole ; Specifically, the connecting plate and the supporting plate are arranged above the installation cylinder.

The worm component includes a worm body, a connecting pipe and a knob, one end of the connecting pipe is fixedly connected to the knob, the other end of the connecting pipe is detachably connected to the worm body, and the connecting pipe is used to pass through the The rotation hole is rotatably connected with the rotation hole, and the tail end of the worm body away from the connecting pipe passes through the support hole;

The tail ends of the worm body protrude respectively on both sides of the support hole to form limiting protrusions.

Specifically, the connecting pipe and the knob are in one piece.

With the above structure, the rotation hole is used to install the connecting pipe, and the support hole is used to install the tail end of the worm body, so that the worm body is fixed above the installation cylinder; The setting of the protrusion can restrict the axial movement of the worm member, the rotation of the worm member is more stable, and the transmission with the transmission column is more reliable.

Specifically, the radius of the support hole gradually decreases along the direction away from the connecting plate, and a notch is provided on the side wall of the end of the supporting hole away from the connecting plate, so that the side wall of the supporting hole has Elasticity; the radius of the tail end of the worm body gradually decreases along the direction away from the connecting plate to match the support hole; the above structure facilitates the installation and cooperation of the tail end of the worm body and the support hole.

The knob is connected to the worm body through the connecting pipe. When the worm body is installed inside the installation part, the knob is located on the outer wall of the installation part, so that the user can adjust the knob from the outside. In order to achieve the purpose of adjusting the worm body.

The connecting plate and the support plate are arranged opposite to each other, which is beneficial to support the worm body, so that the worm body is rotatably arranged on the installation cylinder; wherein, the other end of the connecting pipe is connected to the worm body The detachable connection is convenient for actual production installation.

Further, one end of the worm body has a connecting rod, and the outer wall of the connecting rod is symmetrically provided with elastic protrusions;

The side wall of the connecting pipe is provided with a protrusion fitting hole through, and the elastic protrusion is used to engage with the protrusion fitting hole.

Specifically, the connecting rod is a hollow rod, so that the user can retract the elastic protrusion into the connecting rod by pressing the elastic protrusion.

With the above structure, when the worm body is installed on the connecting pipe, the elastic protrusion is pressed toward the inside of the connecting rod, so that the elastic protrusion retracts into the connecting rod. At this time, Insert the connecting rod into the connecting tube, and make the elastic protrusion align with the protrusion matching hole, and then reset the elastic protrusion and engage with the protrusion matching hole , so as to fix the worm body on the connecting pipe.

Further, the outer wall of the connecting pipe is uniformly provided with a plurality of limiting strips along its circumferential direction, and the outer diameter of the ring where the plurality of limiting strips are located matches the diameter of the rotation hole.

Specifically, the limiting strip is arranged parallel to the axis of the connecting pipe.

With the above structure, the setting of the limit bar is used to increase the friction between the connecting pipe and the rotating hole, so that the knob will not be rotated by itself due to external environmental factors, which is conducive to improving the cleaning The stability of the connection between the head and the joystick.

Further, the installation part also includes a first installation plate and a second installation plate oppositely arranged; a first rotation hole is provided through the first installation plate, and a second rotation hole is provided through the second installation plate. holes, the first rotation hole and the second rotation hole have the same diameter and are arranged coaxially;

Both ends of the transmission column are provided with rotating shafts at the center of the side walls, and the two rotating shafts are respectively connected in rotation with the first rotating hole and the second rotating hole.

Specifically, the positions of the first rotation hole and the second rotation hole are higher than the position of the rotation hole;

The first mounting plate and the second mounting plate are arranged above the mounting cylinder; the connecting plate is connected between the first mounting plate and the second mounting plate, and the support plate is connected to the first mounting plate plate and the second mounting plate.

With the above structure, the arrangement of the first mounting plate and the second mounting plate provides support for the transmission column, and the rotation shafts on both sides of the transmission column are respectively connected with the first rotation hole and the second rotation hole. The two rotation holes are rotatably connected, so that the transmission column is rotatably arranged on the installation part, which is beneficial to realize the transmission connection between the transmission column and the worm body.

Further, an annular groove is provided on the outer wall of the rotating shaft, and the diameter of the annular groove matches the diameter of the first rotating hole;

An adjustment through hole is arranged on the rotation shaft along its axial direction, and the adjustment through hole divides the rotation shaft into two half shafts.

Specifically, when the two semi-shafts move toward the middle of the adjustment through hole, the outer ends of the two semi-shafts can pass through the first rotation hole, and make the first rotation hole engage with the ring groove.

With the above structure, when installing the transmission column, press the two half shafts towards the middle of the adjustment perforation, so that the two half shafts move closer to the middle of the adjustment perforation. At this time, the two half shafts The outer end can pass through the first rotating hole until it stops at the ring groove. At this time, the force on the half shaft is removed, and the two half shafts are reset. The first rotating hole and the ring The slots are engaged with each other, and the other rotating shaft is installed into the second rotating hole in the same way. The whole installation process is relatively simple, and the user can manually rotate and install the transmission column on the installation part.

Further, the cleaning head includes a cleaning rod, a dust removal cover and a positioning buckle, the cleaning rod is fixedly connected to the axial side wall of the transmission column, and the cleaning rod is provided with a positioning button that matches the positioning buckle. hole, the dust removal cover is sleeved on the outer wall of the cleaning rod, and the positioning buckle is used to engage with the positioning hole via the dust removal cover.

With the above structure, the arrangement of the positioning buckle and the positioning hole is beneficial to prevent the dust removal cover from falling off the cleaning rod.

Specifically, the transmission column is integrated with the cleaning rod.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The angle-adjustable cleaning tool of the present utility model rotates the worm member during operation, the worm member drives the transmission column to rotate, and then drives the cleaning head to rotate, thereby realizing stepless adjustment of the The purpose of the angle of the cleaning head is that the worm will not be rotated by the influence of the transmission column, and then the worm can be rotated to achieve the purpose of adjusting and controlling the rotation angle of the cleaning head without setting an additional locking mechanism Locking is performed, the structure is simple, and the use is convenient.

(2) The angle-adjustable cleaning tool of the present utility model has a simple structure, avoids setting a locking mechanism to lock and fix the cleaning head after adjusting the angle, checks the structure, and is reasonably designed, thereby helping to reduce the production cost of the cleaning tool product .

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the utility model angle-adjustable cleaning tool;

Fig. 2 is a schematic diagram of the local explosion structure of the angle-adjustable cleaning tool of the present invention;

Fig. 3 is a structural schematic diagram of the worm part of the angle-adjustable cleaning tool of the present invention;

Fig. 4 is a structural schematic diagram of the transmission column of the utility model angle-adjustable cleaning tool;

Fig. 5 is a structural schematic diagram of the installation part of the angle-adjustable cleaning tool of the present invention.

Reference signs: 1 operation rod; 101 installation rod; 102 elastic button; 2 cleaning head; 201 cleaning rod; 202 positioning buckle; 203 positioning hole; 3 installation part; 301 installation cylinder; 3011 installation hole; Hole; 304 first mounting plate; 305 second mounting plate; 306 first rotating hole; 307 second rotating hole; 308 supporting plate; 309 supporting hole; 3091 missing groove; 4 worm parts; 401 worm body; 402 connecting pipe; 403 knob; 404 connecting rod; 405 elastic protrusion; 406 protrusion matching hole; 407 limit bar; 5 transmission column; 501 transmission tooth;

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figures 1-5, an angle-adjustable cleaning tool includes an operating rod 1 and a cleaning head 2 arranged at one end of the operating rod 1, and also includes a worm member 4 and a transmission column 5. The operating rod 1 One end for installing the cleaning head 2 is provided with a mounting portion 3, the worm member 4 is rotatably disposed on the mounting portion 3, the transmission column 5 is also rotatably disposed on the mounting portion 3, and the transmission The axis of the post 5 is perpendicular to the axis of the worm member 4;

The peripheral outer wall of the transmission column 5 is at least partly provided with a transmission tooth 501 meshed with the worm member 4, and the transmission column 5 is in drive connection with the worm member 4 through the transmission tooth 501; the transmission column The peripheral outer wall of 5 is connected with the cleaning head 2 .

Specifically, the operating rod 1 is composed of multi-section short rods. There are at least two short rods, and the two adjacent short rods are threaded. Cleaning; the transmission column 5 is located above the worm member 4 .

With the above structure, the transmission column 5 is connected to the worm part 4 through the transmission tooth 501. During operation, the worm part 4 is rotated, and the worm part 4 drives the transmission column 5 to rotate, and then drives the worm part 4 to rotate. The cleaning head 2 rotates to achieve the purpose of steplessly adjusting the angle of the cleaning head 2; wherein, the installation part 3 provides installation space for the worm member 4 and the transmission column 5, so as to facilitate the cleaning The head 2 is rotatably connected to the operating rod 1 .

Further, the installation part 3 is detachably arranged on the operating rod 1 .

With the above-mentioned structure, it is convenient for the user to disassemble the operating rod 1 and the cleaning head 2 .

Further, the worm part 4 is in self-locking transmission cooperation with the transmission column 5, that is, when the lead angle of the worm part 4 satisfies the condition, the worm part 4 can drive the transmission column 5 to rotate, and the transmission column 5 can rotate. The column 4 cannot drive the worm member 5 to rotate to realize self-locking.

With the above-mentioned structure, the worm member 4 will not be affected by the transmission column 5 to rotate, and then the worm member 4 can be rotated to achieve the purpose of adjusting and controlling the rotation angle of the cleaning head 2 without additional locking The mechanism is locked, the structure is simple, and the use is convenient.

As shown in Fig. 2, further, the installation part 3 includes an installation cylinder 301, and the side wall of the installation cylinder 301 is provided with an installation hole 3011;

The upper end of the operating rod 1 is provided with a mounting rod 101, the mounting rod 101 is used to insert into the mounting cylinder 301, the side wall of the mounting rod 101 is provided with an elastic button 102, and the elastic button 102 is used to It is engaged with the installation hole 3011 , and the elastic button 102 retracts into the installation cylinder 301 under the action of external force.

Specifically, the side wall of the installation rod 101 is provided with a groove, and the elastic button 102 includes an elastic piece and a raised button, and the elastic piece is used to connect the raised button to the side wall of the groove, normally The protruding button protrudes from the side wall of the installation rod 101 in the state, and when the protruding button is squeezed, the protruding button can be retracted into the groove; or, the elastic piece Springs can be used instead.

With the above structure, by pressing the protruding button, the protruding button squeezes the spring or the shrapnel, so that the protruding button retracts into the groove, and at this time, the mounting part 3 is sleeved on the installation rod 101, and align the protruding button with the mounting hole 3011, then remove the external force on the protruding button, and the protruding button is reset by the action of the spring or the shrapnel , and protrude from the side wall of the installation rod 101 and protrude from the outer wall of the installation cylinder 301 through the installation hole 3011, so that the raised button is engaged with the installation hole 3011, so that the The mounting part 3 is fixed on the operating rod 1; when dismounting, press the protruding button, and the protruding button presses the spring or shrapnel, so that the protruding button retracts into the groove and then Indented into the inside of the installation cylinder 301, at this time, it is convenient to remove the installation part 3 from the operating rod 1, and the whole installation and disassembly process is simple and convenient.

In some embodiments, the diameter of the installation rod 101 is smaller than the diameter of the installation cylinder 301, the elastic button 102 includes a spring piece and a raised button, and the elastic piece is used to connect the raised button on the installation The side wall of the rod 101, under normal conditions, the protruding button protrudes from the side wall of the installation rod 101; when installing, press the protruding button, and the protruding button squeezes the elastic piece, so that the The protruding button is in close contact with the installation rod 101. At this time, it is convenient to sleeve the installation part 3 on the outer wall of the installation rod 101 and the protruding button, and make the protruding button and the The mounting holes 3011 are aligned, and then the external force on the protruding button is removed, and the protruding button is reset by the action of the shrapnel, and protrudes from the side wall of the mounting rod 101 and protrudes through the mounting hole 3011 On the outer wall of the installation cylinder 301, and then make the raised button engage with the installation hole 3011, so that the installation part 3 is fixed on the operating rod 1; when dismounting, press the raised button , the protruding button presses the shrapnel so that the protruding button retracts into the inside of the installation cylinder 301. At this time, it is convenient to remove the installation part 3 from the operating rod 1 to achieve the purpose of disassembly .

Further, the installation part 3 also includes a connecting plate 302 and a supporting plate 308 which are arranged oppositely, the connecting plate 302 is provided with a rotation hole 303; the supporting plate is provided with a supporting hole 309, and the supporting hole 309 is arranged coaxially with the rotation hole 303 ; specifically, the connection plate 302 and the support plate 308 are arranged above the installation cylinder 301 .

As shown in Figure 3, the worm member 4 includes a worm body 401, a connecting pipe 402 and a knob 403, one end of the connecting pipe 402 is fixedly connected to the knob 403, and the other end of the connecting pipe 402 is connected to the worm The main body 401 is detachably connected, the connecting pipe 402 is used to pass through the rotating hole 303 and is rotationally connected with the rotating hole 303, and the tail end of the worm body away from the connecting pipe passes through the supporting hole 309;

The tail end of the worm body respectively protrudes from both sides of the support hole 309 to form limiting protrusions 4011 .

With the above structure, the rotation hole 303 is used to install the connecting pipe 402, and the support hole 309 is used to install the tail end of the worm body 401, so that the worm body 401 is fixed on the installation part 3 ;

The setting of the limiting protrusion 4011 can limit the axial movement of the worm member 4 , the rotation of the worm member 4 is more stable, and the transmission with the transmission column 5 is more reliable.

Specifically, the connecting pipe 402 and the knob 403 are integrated;

The radius of the support hole 309 gradually decreases along the direction away from the connecting plate 302, and a notch 3091 is provided on the side wall of the support hole 309 away from the connecting plate, so that the side of the support hole 309 The wall is elastic; the radius of the tail end of the worm body 401 gradually decreases along the direction away from the connecting plate 302 to match the support hole 309; 309 installation fit.

The knob 403 is connected to the worm body 401 through the connecting pipe 402. When the worm body 401 is installed inside the installation part 3, the knob 403 is located on the outer wall of the installation part 3, so that the user Adjust the knob 403 from the outside to achieve the purpose of adjusting the worm body 401 .

The connecting plate 302 and the support plate are arranged oppositely, which is beneficial to support the worm body 401, so that the worm body 401 is rotatably arranged on the installation cylinder 301; wherein, the other end of the connecting pipe 402 It is detachably connected with the worm body 401, which is convenient for actual production and installation.

Further, one end of the worm body 401 has a connecting rod 404, and the outer wall of the connecting rod 404 is symmetrically provided with elastic protrusions 405;

A protrusion fitting hole 406 is formed through the side wall of the connecting pipe 402 , and the elastic protrusion 405 is used to engage with the protrusion fitting hole 406 .

Specifically, the connecting rod 404 is a hollow rod, so that the user can retract the elastic protrusion 405 into the connecting rod 404 by pressing the elastic protrusion 405 .

The hollow cross-sectional shape of the connecting pipe 402 can be circular, triangular, rectangular, polygonal or various shapes combined thereof, correspondingly, the cross-sectional shape of the connecting rod 404 can also be circular, triangular, rectangular, polygonal Or various shapes in combination thereof, the connecting pipe 402 is matched with the connecting rod 404 , and the connecting rod 404 is used to be inserted into the connecting pipe 402 .

With the above structure, when the worm body 401 is installed on the connecting pipe 402, the elastic protrusion 405 is pressed toward the inside of the connecting rod 404, so that the elastic protrusion 405 retracts into the connecting rod In 404, at this time, insert the connecting rod 404 into the connecting pipe 402, and make the elastic protrusion 405 align with the protrusion matching hole 406, and then, the elastic protrusion 405 resets And then engage with the protrusion matching hole 406 , so as to fix the worm body 401 on the connecting pipe 402 .

Further, the outer wall of the connecting pipe 402 is evenly provided with a plurality of limiting strips 407 along its circumferential direction, and the outer diameter of the ring where the plurality of limiting strips 407 are located matches the diameter of the rotation hole 303 .

Specifically, the limiting strip 407 is arranged parallel to the axis of the connecting pipe 402 .

With the above structure, the setting of the limit bar 407 is used to increase the friction between the connecting pipe 402 and the rotation hole 303, so that the knob 403 will not be rotated by itself due to external environmental factors, which is beneficial to The stability of the joint between the cleaning head 2 and the operating rod 1 is improved.

Further, the installation part 3 also includes a first installation plate 304 and a second installation plate 305 which are arranged oppositely; a first rotation hole 306 is provided through the first installation plate 304 , and a first rotation hole 306 is provided on the second installation plate 305 . A second rotation hole 307 is provided through, and the first rotation hole 306 and the second rotation hole 307 have the same diameter and are arranged coaxially;

As shown in Figure 4, the centers of the side walls at both ends of the transmission column 5 are provided with rotating shafts 502, and the two rotating shafts 502 are respectively connected in rotation with the first rotating hole 306 and the second rotating hole 307. .

Specifically, the positions of the first rotation hole 306 and the second rotation hole 307 are higher than the position of the rotation hole 303;

The first mounting plate 304 and the second mounting plate 305 are arranged above the mounting cylinder 301; the connecting plate 302 is connected between the first mounting plate 304 and the second mounting plate 305, and the support A plate 308 is connected between the first mounting plate 304 and the second mounting plate 305 .

With the above structure, the arrangement of the first mounting plate 304 and the second mounting plate 305 provides support for the transmission column 5, and the rotation shafts 502 on both sides of the transmission column 5 are respectively connected to the first rotation axis 502. The hole 306 and the second rotation hole 307 are rotatably connected, so that the transmission column 5 is rotatably disposed on the installation part 3 , which is beneficial to realize the transmission connection between the transmission column 5 and the worm body 401 .

Further, the outer wall of the rotating shaft 502 is provided with an annular groove 503, and the diameter of the annular groove 503 matches the diameter of the first rotating hole 306;

The rotating shaft 502 is provided with an adjusting through hole 504 along its axial direction, and the adjusting through hole 504 divides the rotating shaft 502 into two half shafts.

Specifically, when the two half-shafts move toward the middle of the adjustment through hole 504, the outer ends of the two half-shafts can pass through the first rotation hole 306, and the first rotation hole 306 snaps into place. at the ring groove 503 .

With the above structure, when installing the transmission column 5, press the two semi-shafts toward the middle of the adjustment through hole 504, so that the two half shafts move closer toward the middle of the adjustment through hole 504. At this time, the two The outer ends of the semi-shafts can pass through the first rotating hole 306 until they stop at the ring groove 503. At this time, the active force on the semi-shafts is removed, the two semi-shafts are reset, and the first rotation The hole 306 is engaged with the ring groove 503, and the other rotating shaft 502 is installed in the second rotating hole 307 in the same way. It is rotatably mounted on the mounting part 3 .

Further, the cleaning head 2 includes a cleaning rod 201, a dust cover and a positioning buckle 202, the cleaning rod 201 is fixedly connected to the circumferential side wall of the transmission column 5, and the cleaning rod 201 is provided with a The positioning buckle 202 is matched with the positioning hole 203 , the dust removal cover is sleeved on the outer wall of the cleaning rod 201 , and the positioning buckle 202 is used to engage with the positioning hole 203 through the dust removal cover.

With the above structure, the setting of the positioning buckle 202 and the positioning hole 203 is beneficial to prevent the dust cover from falling off from the cleaning rod 201 .

Specifically, the transmission column 5 is integrated with the cleaning rod 201 .

Wherein, the cleaning rod 201 is also provided with bolt mounting holes, and is equipped with corresponding bolts and nuts; wherein, the bolt mounting holes are provided for installing scrapers, cleaning sponges and other cleaning parts, which is convenient for users Replace according to actual needs.

The above is only the preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And retouching should also be regarded as the protection scope of the present utility model.

Claims (10)

1. An angle-adjustable cleaning tool, comprising an operating rod (1) and a cleaning head (2) arranged at one end of the operating rod (1), is characterized in that it also includes a worm (4) and a transmission column ( 5), one end of the operating rod (1) for installing the cleaning head (2) is provided with a mounting portion (3), and the worm member (4) is rotatably disposed on the mounting portion (3), so The transmission column (5) is also rotatably arranged on the installation part (3), and the axis of the transmission column (5) is perpendicular to the axis of the worm member (4); The peripheral outer wall of the transmission column (5) is at least partly provided with a transmission tooth (501) meshed with the worm member (4), and the transmission column (5) communicates with the said transmission tooth (501) The worm member (4) is in transmission connection; the peripheral outer wall of the transmission column (5) is connected with the cleaning head (2). 2. The cleaning tool with adjustable angle according to claim 1, characterized in that, the installation part (3) is detachably arranged on the operating rod (1). 3. The cleaning tool with adjustable angle according to claim 1, characterized in that, the worm member (4) cooperates with the transmission column (5) in a self-locking transmission. 4. The cleaning tool with adjustable angle according to claim 2, characterized in that, the installation part (3) includes an installation cylinder (301), and the side wall of the installation cylinder (301) is provided with installation holes ( 3011); The upper end of the operating rod (1) is provided with a mounting rod (101), and the mounting rod (101) is used to be plugged into the mounting cylinder (301), and the side wall of the mounting rod (101) is provided with An elastic button (102), the elastic button (102) is used to engage with the installation hole (3011). 5. The cleaning tool with adjustable angle according to claim 1, characterized in that, the installation part (3) comprises a connecting plate (302) and a supporting plate oppositely arranged, and the connecting plate (302) is provided with A rotation hole (303); a support hole (309) is provided on the support plate, and the support hole (309) is coaxially arranged with the rotation hole (303); the worm member (4) includes a worm body ( 401), a connecting pipe (402) and a knob (403), one end of the connecting pipe (402) is fixedly connected to the knob (403), and the other end of the connecting pipe (402) is connected to the worm body (401 ) is detachably connected, the connecting pipe (402) is used to pass through the rotating hole (303) and to be rotationally connected with the rotating hole (303), and the worm body (401) is away from the connecting pipe (402) The tail end passes through the support hole (309); The tail end of the worm body (401) protrudes respectively on both sides of the support hole (309) to form a limiting protrusion (4011). 6. The cleaning tool with adjustable angle according to claim 5, characterized in that, one end of the worm body (401) has a connecting rod (404), and the outer wall of the connecting rod (404) is symmetrically provided with elastic protrusions from(405); A protrusion matching hole (406) is provided through the side wall of the connecting pipe (402), and the elastic protrusion (405) is used to engage with the protrusion matching hole (406). 7. The cleaning tool with adjustable angle according to claim 5, characterized in that, the outer wall of the connecting pipe (402) is uniformly provided with a plurality of limit strips (407) along its circumferential direction, and the plurality of said The outer diameter of the ring where the limiting strip (407) is located matches the diameter of the rotating hole (303). 8. The cleaning tool with adjustable angle according to claim 1, characterized in that, the mounting part (3) further comprises a first mounting plate (304) and a second mounting plate (305) oppositely arranged; the The first mounting plate (304) is provided with a first rotation hole (306), the second mounting plate (305) is provided with a second rotation hole (307), the first rotation hole (306) and The second rotating hole (307) is arranged coaxially; Both ends of the transmission column (5) are provided with rotating shafts (502) in the center of the side walls, and the two rotating shafts (502) are respectively connected to the first rotating hole (306) and the second rotating hole ( 307) Rotate connection. 9. The cleaning tool with adjustable angle according to claim 8, characterized in that, the outer wall of the rotating shaft (502) is provided with an annular groove (503), and the diameter of the annular groove (503) is the same as that of the second The diameter of a rotating hole (306) matches; An adjustment through hole (504) is arranged on the rotation shaft (502) along its axial direction, and the adjustment through hole (504) divides the rotation shaft (502) into two half shafts. 10. The cleaning tool with adjustable angle according to claim 1, characterized in that, the cleaning head (2) comprises a cleaning rod (201), a dust cover and a positioning buckle (202), and the cleaning rod (201) It is fixedly connected with the circumferential side wall of the transmission column (5), the cleaning rod (201) is provided with a positioning hole (203) matching the positioning buckle (202), and the dust removal sleeve is sleeved on the The outer wall of the cleaning rod (201), the positioning buckle (202) is used to engage with the positioning hole (203) through the dust cover.

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