CN109077680B - A device for cleaning the bottom of a dry ash-proof ceiling for household use - Google Patents

Abstract

The invention provides a household dry type dust-proof ceiling bottom dust cleaning device, and relates to the field of household sanitary appliances. This dust cleaning device in ash furred ceiling bottom is prevented to domestic dry-type, including the solid shell of installation, the bottom of the solid shell of installation bonds and has the motor guard box, and the inside of motor guard box is provided with the motor, and the output shaft of motor runs through the inner wall top of motor guard box and the bottom of the solid shell of installation and extends to the inside of the solid shell of installation and the bottom welding of meso position drive rod, and the top of meso position drive rod is got rid of the mechanism with the discrete and is connected, and the outside of the solid shell of installation is provided with dry mould proof mechanism. This grey furred ceiling bottom dust cleaning device is prevented to home-use dry-type, the side position revolves the piece and the mutual reverse rotation of meso position revolves the piece and drives the cleaning brush rotation to carry out comparatively comprehensive cleaning brush to furred ceiling bottom clearance, the electrothermal tube circular telegram heaies up, and the hot-air area around the fan will be concentrated to the furred ceiling, carries out the drying to it, avoids the furred ceiling to wet easily and mildenes and rot and influence normal use.

Description

A device for cleaning the bottom of a dry ash-proof ceiling for household use

technical field

The invention relates to the technical field of household sanitary ware, in particular to a dust cleaning device at the bottom of a dry-type ash-proof ceiling for household use.

Background technique

As a necessary part of the home, the ceiling needs to be cleaned from time to time, but it is inconvenient to clean it. Improper operation will easily cause secondary pollution to the family, so that the dust generated when cleaning the ceiling will fly into the home, increasing the intensity of cleaning, and When using the feather duster to clean the suspended ceiling, it is not easy to clean up, and when climbing up to clean up, there are hidden dangers for people's safety, which makes the cleaning of the suspended ceiling very inconvenient.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a device for cleaning the bottom of a dry ash-proof ceiling for household use, which solves the problems that the ceiling is not easy to clean and easily pollutes other furniture.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a household dry-type dust-proofing ceiling bottom dust cleaning device, comprising an installation solid shell, the bottom of the installation solid shell is bonded with a motor protective box, the motor The inside of the protective box is provided with a motor, and the motor is electrically connected to the control panel of the peripheral device through wires. The output shaft of the motor penetrates the top of the inner wall of the motor protective box and the bottom of the mounting shell, and extends to the interior and middle of the mounting shell. The bottom of the driving rod is welded, the top of the middle position driving rod is connected with the discrete removal mechanism, and the outside of the installation solid shell is provided with a drying and mildew proof mechanism.

The drying and anti-mildew mechanism includes a fixed cover disposed outside the installation solid shell, the bottom of the fixed cover is bonded with a connecting rod, and the bottom of the connecting rod penetrates the connecting rod and extends to the bottom of the fixed cover. The connecting through-tube is inserted into the bottom of the fixed cover and bonded to it, the outer wall of the connecting through-rod is located inside the connecting through-tube and is sleeved with a neutral magnetic plate bonded to it, and the top and bottom of the inner wall of the connecting through-tube are The side magnetic plates matched with the neutral magnetic plate are respectively bonded, and the inner wall of the fixed outer cover is clamped with an electric heating pipe through a clamping block. A centralized fan is adhered to the inner wall of the outer cover and located below the electric heating pipe, the centralized fan is electrically connected with the peripheral control panel through a wire, and the air outlet of the centralized fan faces upwards.

The bottom of the motor protective box is bonded to the top of the outer rod. The bottom of the outer rod penetrates the top of the fixed cover and extends to the bottom of the fixed cover. The bottom of the outer rod is inserted with a telescopic rod. An elastic clamping block adapted to the telescopic rod is inserted into the side wall and near the bottom side, the side wall of the telescopic rod is provided with a clamping hole adapted to the elastic clamping block, and the bottom of the telescopic rod is inserted with a threaded connection therewith the outer screw.

Preferably, the number of the connecting rods is six, and the six connecting rods are arranged around the edge of the bottom of the mounting shell.

Preferably, a reinforcing strip is bonded to the side wall of the telescopic rod, and the reinforcing strip is arranged in parallel with the telescopic rod.

Preferably, the bottom of the outer rod is provided with a bottom groove adapted to the telescopic rod and the reinforcing strip, and the outer walls of the telescopic rod and the reinforcing strip are in contact with the inner wall of the bottom groove.

Preferably, the separate removal mechanism includes a fixing rod disposed on the top of the middle position driving rod, the bottom of the middle position driving rod is inserted into the bottom of the fixing rod and is bonded to the limit slide, and the top of the limit slide is pushed through the spring Glue to the top of the inner wall of the fixing rod.

Preferably, the top of the fixing rod is bonded to the bottom of the center rotary block, the side wall of the fixing rod is surrounded by six arc frames, and the top of the arc frame is connected to the lateral position through a fixed bearing. The bottom of the rotary block is movably connected, and the tops of the neutral rotary block and the lateral rotary block are both bonded with cleaning brushes.

Preferably, the outer wall of the lateral rotary block is sleeved with an external gear bonded thereto, the outer wall of the external gear is embedded in the interior of the inner concave gear ring, and the inner wall of the inner concave gear ring is provided with a meshing gear with the outer gear. The outer wall of the inner concave toothed ring is bonded with a slider, and the side of the slider away from the inner concave toothed ring is inserted into the inner wall of the mounting shell, and the inner wall of the mounting shell is provided with a sliding block suitable for the slider. The outer side of the slider extends to the inside of the chute and is in contact with its inner wall. The bottom of the inner concave gear ring is bonded to the outer wall of the connecting bearing sleeved on the outside of the fixed rod through the chassis. A fan blade is welded on the side wall of the rod, and a dust collecting mechanism is arranged at the bottom of the installation solid shell.

Preferably, the dust collecting mechanism comprises a ventilation pipe inserted into the bottom of the installation solid shell and communicated with the inside thereof, the bottom of the ventilation pipe penetrates through the top of the fixed housing and extends to the bottom of the fixed housing and is inserted into the top of the dust collecting box, and the ventilation is carried out. The pipe is communicated with the inside of the dust collecting box, the side wall of the dust collecting box is provided with a filter screen, the dust collecting box is sleeved on the outside of the outer rod, and the bottom of the dust collecting box is in contact with the top of the rubber plate, so The bottom of the rubber plate is bonded with the top of the fixing link, and the fixing link is sleeved on the outer wall of the outer rod and bonded with it.

(3) Beneficial effects

The invention provides a device for cleaning the bottom of a dry-type ash-proof suspended ceiling for household use. Has the following beneficial effects:

1. In the present invention, in the dust cleaning device at the bottom of the dry-type ash-proof ceiling for household use, the setting of the fixed cover enables the device to clean the dust from the ceiling. When it rotates to remove dust, the dust will be hit and dropped, causing the dust to be scattered on the furniture and personnel, which will affect the cleanliness. The fixed cover driven by the neutral magnetic plate can be mounted on the outer body of the fixed shell, so that the fixed cover contacts the bottom of the ceiling and then shrinks so that the cleaning brush contacts the bottom of the ceiling, which has a better sealing effect on dust and effectively avoids dust flying when cleaning the ceiling. , negatively affecting the indoor environment.

2. In the present invention, in the dust cleaning device at the bottom of the dry ash-proof ceiling for household use, the electric heating pipe is energized to heat up, the air around the heater is energized, and the centralized fan is energized to blow the top of the device, so as to promote the upward movement of the airflow on the top of the electric heating pipe. The hot air is brought to the ceiling to dry it to prevent the ceiling from being damp and easy to mold and affect normal use. The top of the fixed cover is arced inward, which is convenient to guide the airflow to the center, which helps to concentrate the dust generated by cleaning to the center. It further ensures the cleanliness when cleaning the ceiling.

3. In the present invention, in the bottom dust cleaning device of the dry ash-proof ceiling for household use, the telescopic rod is stretched at the bottom of the outer rod, and the elastic clamping block can control the total length of the outer rod and the telescopic rod, so that the The length is controlled, and the setting of the reinforcing strip makes the expansion and contraction of the outer rod and the telescopic rod more stable, and also strengthens the strength of the telescopic rod. Rotating the outer screw can control the length between the telescopic rod and the outer screw, so that the device can be controlled twice. The length of the utility model can be adjusted to adjust its height, which is convenient to reduce its volume and facilitate storage, and it is also convenient to adjust it to a higher position to facilitate the cleaning of ceilings of various heights.

4. In the present invention, the dust cleaning device at the bottom of the dry ash-proof ceiling for household use is provided with a central driving rod that can be extended and retracted inside the fixed rod, so that the cleaning brush and the ceiling can move slightly, and the rotation of the cleaning brush and the flexibility of the ceiling Contact to avoid the cleaning brush being too close to the ceiling, causing damage to the ceiling, or the cleaning brush being too close to the ceiling, bending and wearing too much and reducing its service life.

5. In the present invention, the dust cleaning device at the bottom of the dry ash-proof ceiling for household use, the middle position driving rod drives the fixed rod, the middle position rotary block and the side position rotary block to rotate, and cleans the bottom of the ceiling, because the side position rotary block When the central rotary block rotates, it contacts with the inner concave gear ring. The lateral rotary block rotates and the rotation direction is opposite to that of the central rotary block. Different rotation directions make the contact surface of the cleaning brush and the bottom textured ceiling different. , which helps to clean it up more cleanly.

6. In the present invention, the dust cleaning device at the bottom of the dry ash-proof ceiling for household use, the middle position driving rod drives the fan blades to rotate, so that the internal air flow of the installation solid shell rotates and moves downward, which can drive the dust generated by cleaning to pass through the ventilation pipe By moving to the inside of the dust box, the dust generated by cleaning the ceiling can be collected, avoiding the flying of dust.

7. In the present invention, the dust cleaning device at the bottom of the household dry anti-ash ceiling, when disassembling the dust box, press down the dust box to separate the ventilation pipe from the top of the dust box, and then the dust box can be removed from the outside. It can be disassembled on the rod, which is convenient to deal with the dust generated when cleaning the ceiling. Otherwise, it can be installed on the outer rod, and the operation is simple and convenient.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Figure 2 is a schematic diagram of the internal structure of the fixing rod of the present invention;

Figure 3 is a schematic diagram of the internal structure of the connecting and penetrating cylinder of the present invention;

4 is a schematic diagram of the positions of the lateral rotary block and the neutral rotary block of the present invention;

FIG. 5 is a schematic view of the structure of the dust collecting box of the present invention.

In the picture: 1. Installation solid shell, 2. Motor protective box, 3. Neutral drive rod, 4. Discrete removal mechanism, 401. Fixed rod, 402. Connecting bearing, 403. Internal concave gear ring, 404. Slider, 405. Center rotary block, 406. Arc Rack, 407 fixed bearing, 408 cleaning brush, 409 external gear, 410 lateral rotary block, 5 drying and mildew proof mechanism, 501 fixed cover, 502 electric heating pipe, 503 centralized fan, 504 connecting rod, 505 connecting tube, 506 middle Magnetic plate, 507 lateral magnetic plate, 6 fan blades, 7 dust collecting mechanism, 701 ventilation pipe, 702 dust collecting box, 703 filter screen, 704 rubber plate, 705 fixed link, 8 outer rods, 9 telescopic rods, 10 reinforcement bar, 11 outer screw rod, 12 limit slide plate, 13 push spring.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

An embodiment of the present invention provides a dust cleaning device for the bottom of a dry ash-proof ceiling for household use. As shown in Figures 1-5, the device includes an installation solid shell 1, and a motor protective box 2 is adhered to the bottom of the installation solid shell 1. The motor protective box 2 is provided with a motor inside, and the motor is electrically connected to the control panel of the peripheral device through wires. The output shaft of the motor penetrates the top of the inner wall of the motor protective box 2 and the bottom of the mounting shell 1 and extends to the interior of the mounting shell 1 and the The bottom of the middle position driving rod 3 is welded, the top of the middle position driving rod 3 is connected with the separate removal mechanism 4 , and the outside of the installation solid shell 1 is provided with a drying and mildew proof mechanism 5 .

The drying and mildew-proof mechanism 5 includes a fixed outer cover 501 arranged outside the installation solid shell 1, the bottom of the fixed outer cover 501 is bonded with a connecting rod 504, the number of the connecting rod 504 is six, and the number is six connecting rods 504 is arranged around the edge of the bottom of the mounting shell 1, the bottom of the connecting rod 504 penetrates the connecting sleeve 505 and extends to the bottom of the fixed cover 501, and the connecting sleeve 505 is inserted into the bottom of the fixed cover 501 and is bonded to it. The outer wall of the rod 504 and the inside of the connecting through cylinder 505 is sleeved with a neutral magnetic plate 506 bonded to it, and the top and bottom of the inner wall of the connecting through cylinder 505 are respectively bonded with a lateral position that is compatible with the neutral magnetic plate 506. Magnetic plate 507, the side magnetic plate 507 which is connected to the top and bottom of the inner wall of the piercing tube 505, is close to the side of the magnetic plate 506 in the same direction as its magnetic field. The magnetic plate 506 is always located between the two lateral magnetic plates 507, and the magnetic field force can restore it to the middle of the two lateral magnetic plates 507 when the central magnetic plate 506 moves. When cleaning the dust, the fixed outer cover 501 is in contact with the bottom of the ceiling first, and the cleaning brush 408 is covered to prevent the dust from being hit and dropped when it is rotated to remove dust, causing dust to be scattered on the furniture and personnel, affecting the cleanliness and setting the connection. The piercing rod 504 fixes the fixed cover 501 on the outside of the mounting shell 1, and the middle magnetic plate 506 sleeved on the outer wall of the connecting rod 504 drives the fixed cover 501 to be on the outside of the mounting shell 1, so that the fixed cover 501 After contacting with the bottom of the ceiling, it shrinks so that the cleaning brush 408 contacts the bottom of the ceiling, which has a better sealing effect on dust, which effectively avoids the negative impact of dust flying when cleaning the ceiling and affecting the indoor environment. The inner wall of the fixed cover 501 is clamped by a clamp block There is an electric heating pipe 502, the electric heating pipe 502 is electrically connected to the control panel of the peripheral device through wires, the inner wall of the outer cover 501 is fixed and a centralized fan 503 is attached to the lower part of the electric heating pipe 502, and the centralized fan 503 is electrically connected to the control panel of the peripheral device through the wire. The air outlet of the centralized fan 503 is connected upwards, the electric heating pipe 502 is energized to heat up, and the air around the heater is energized. Bring it to the ceiling and dry it to prevent the ceiling from being damp and easy to mold and affect normal use. The top of the fixed outer cover 501 is arced inward, which is convenient to guide the airflow to the center, which helps to concentrate the dust generated by cleaning to the center, and further Ensures cleanliness when cleaning the ceiling.

The bottom of the motor protective box 2 is bonded to the top of the outer rod 8. The bottom of the outer rod 8 penetrates the top of the fixed cover 501 and extends to the bottom of the fixed cover 501. The bottom of the outer rod 8 is inserted with a telescopic rod 9. A reinforcing bar 10 is bonded to the side wall, and the reinforcing bar 10 is arranged in parallel with the telescopic rod 9. The bottom of the outer rod 8 is provided with a bottom groove that is adapted to the telescopic rod 9 and the reinforcing bar 10, and the telescopic rod 9 and the reinforcing bar 10 are provided with a bottom groove. The outer wall of the outer rod is in contact with the inner wall of the bottom groove, and the side wall of the outer rod 8 is inserted with an elastic block adapted to the telescopic rod 9 near the bottom side. The elastic block is similar to the block on the umbrella, and the side wall of the telescopic rod 9 There is a clamping hole adapted to the elastic clamping block, the bottom of the telescopic rod 9 is inserted with an outer screw 11 threadedly connected with it, the telescopic rod 9 is stretched at the bottom of the outer rod 8, and the elastic clamping block can control the outer rod by clamping it tightly. 8 and the total length of the telescopic rod 9, so that the length of the device can be controlled, the setting of the reinforcing bar 10 makes the expansion and contraction of the outer rod 8 and the telescopic rod 9 more stable, and also strengthens the strength of the telescopic rod 9. Rotating the outer screw 11 is The length between the telescopic rod 9 and the outer screw rod 11 can be controlled, so that the device can control the length twice, so as to adjust its height, which is convenient to reduce its volume for storage, and it is also convenient to adjust it to a higher position, which is convenient for ceilings of various heights. clean up.

The discrete removal mechanism 4 includes a fixing rod 401 arranged on the top of the middle position driving rod 3. The bottom of the middle position driving rod 3 is inserted into the bottom of the fixing rod 401 and is bonded to the limit slide 12. The top of the limit slide 12 is square, so that the middle position The position driving rod 3 and the fixing rod 401 are not rotatable, and the top of the limit slide 12 is bonded to the top of the inner wall of the fixing rod 401 through the push spring 13, and the top of the fixing rod 401 is bonded to the bottom of the center rotary block 405. , the side wall of the fixed rod 401 is surrounded by six arc frames 406, the top of the arc frame 406 is movably connected with the bottom of the lateral rotary block 410 through the fixed bearing 407, the middle rotary block 405 and the lateral rotary block The top of the 410 is bonded with a cleaning brush 408. The central driving rod 3 can be extended and retracted inside the fixed rod 401, so that the cleaning brush 408 and the ceiling can move slightly. The cleaning brush 408 rotates and contacts the ceiling flexibly to avoid cleaning. The brush 408 is too close to the ceiling, causing damage to the ceiling, or the cleaning brush 408 is too close to the ceiling and is too bent and worn to reduce its service life. The outer wall of 409 is embedded in the interior of the inner concave gear ring 403, and the inner wall of the inner concave gear ring 403 is provided with a tooth slot that meshes with the external gear 409. The outer wall of the inner concave gear ring 403 is bonded with a slider 404, and the slider 404 is far away from One side of the inner concave toothed ring 403 is inserted into the inner wall of the mounting shell 1, and the inner wall of the mounting shell 1 is provided with a chute adapted to the slider 404, and the outer side of the slider 404 extends to the inside of the chute and contacts with its inner wall, The bottom of the inner concave toothed ring 403 is bonded with the outer wall of the connecting bearing 402 sleeved on the outside of the fixing rod 401 through the chassis, the side wall of the middle driving rod 3 is welded with the fan blade 6, and the bottom of the mounting shell 1 is provided with a collector. The dust mechanism 7, the middle position driving rod 3 drives the fixed rod 401, the middle position rotary block 405 and the side position rotary block 410 to rotate, and the bottom of the suspended ceiling is cleaned. The inner concave toothed ring 403 is in contact, the lateral rotary block 405 rotates and the rotation direction is opposite to the rotation direction of the neutral rotary block 405. It cleans up much cleaner.

The dust collecting mechanism 7 includes a ventilation pipe 701 inserted into the bottom of the installation solid shell 1 and communicated with the inside thereof. The bottom of the ventilation pipe 701 penetrates the top of the fixed cover 501 and extends to the bottom of the fixed cover 501 and is inserted into the top of the dust collecting box 702 to fix the cover The bottom of 501 is provided with a perforation that is adapted to the ventilation pipe 701, and the central driving rod 3 drives the fan blade 6 to rotate, so that the internal air flow of the installation solid shell 1 rotates and moves downward, which can drive the dust generated by cleaning to pass through the ventilation pipe. 701 moves to the inside of the dust collecting box 702 to collect the dust generated by cleaning the ceiling, avoiding the flying of the dust, and the ventilation pipe 701 is communicated with the inside of the dust collecting box 702, and the side wall of the dust collecting box 702 is provided with a filter. The net 703, the dust collecting box 702 is sleeved on the outside of the outer rod 8, the bottom of the dust collecting box 702 is in contact with the top of the rubber plate 704, the bottom of the rubber plate 704 is bonded to the top of the fixed link 705, and the fixed link 705 is sleeved on the top of the rubber plate 704. The outer wall of the outer rod 8 is bonded to it. When removing the dust collecting box 702, the dust collecting box 702 is pressed down to separate the ventilation pipe 701 from the top of the dust collecting box 702, and the dust collecting box 702 can be removed from the outer rod 8. , it is convenient to deal with the dust generated when cleaning the ceiling, otherwise it can be installed on the outer rod 8, and the operation is simple and convenient.

The feature of this embodiment is that when the fixed cover 501 is arranged so that the device cleans the dust from the ceiling, the fixed cover 501 first contacts the bottom of the suspended ceiling, and covers the cleaning brush 408 to prevent the dust from being hit when it rotates to remove dust. Falling, causing dust to be scattered on the furniture and personnel, affecting cleanliness, the connecting rod 504 is provided to fix the fixed cover 501 on the outside of the installation solid shell 1, and the connecting rod 504 is sleeved on the outer wall of the center position magnetic plate 506 The fixed cover 501 can be driven on the outer body of the fixed case 1, so that the fixed cover 501 contacts with the bottom of the ceiling and then shrinks so that the cleaning brush 408 contacts the bottom of the ceiling, which has a better sealing effect on dust and effectively avoids dust flying when cleaning the ceiling. , affecting the negative impact of the indoor environment, the electric heating pipe 502 is energized to heat up, the air around the heater is energized, and the centralized fan 503 is energized to blow on its top, promoting the upward movement of the airflow at the top, and bringing the hot air around the electric heating pipe 502 to the ceiling. It is dried to prevent the ceiling from being damp and easy to mold and affect normal use. The top of the fixed cover 501 is curved inward, which is convenient to guide the airflow to the center, which helps to concentrate the dust generated by cleaning to the center, which further ensures the cleaning of the ceiling. The telescopic rod 9 is stretched and retracted at the bottom of the outer rod 8, and the elastic clamping block can control the total length of the outer rod 8 and the telescopic rod 9, so that the length of the device can be controlled. 8 and the telescopic rod 9 are more stable in extension and retraction, and at the same time, the strength of the telescopic rod 9 is strengthened. Rotating the outer screw 11 can control the length between the telescopic rod 9 and the outer screw 11, so that the device can control the length twice, so as to adjust its length. The height is convenient to reduce its volume, which is convenient for storage, and it is also convenient to adjust it to a higher position to facilitate the cleaning of ceilings of various heights. The cleaning brush 408 can be slightly moved during the rotation, and the cleaning brush 408 rotates and contacts the ceiling flexibly, so as to avoid the cleaning brush 408 being too close to the ceiling and causing damage to the ceiling, or the cleaning brush 408 being too close to the ceiling and being bent and worn too much to reduce its service life. 3. Drive the fixed rod 401, the neutral rotary block 405 and the lateral rotary block 410 to rotate to clean the bottom of the ceiling. Since the lateral rotary block 410 is in contact with the inner concave gear ring 403 while the central rotary block 405 is rotating, the side rotary block 410 The rotation block 405 rotates and the rotation direction is opposite to the rotation direction of the neutral rotation block 405. Different rotation directions make the contact surface of the cleaning brush 408 and the bottom textured ceiling different, which helps to clean it more cleanly. The driving rod 3 drives the fan blade 6 to rotate, so that the internal air flow of the installation solid shell 1 rotates and moves downward, which can drive the dust generated by cleaning to move to the interior of the dust collecting box 702 through the ventilation pipe 701, and the dust generated by the ceiling can be cleaned. To collect dust, the flying of dust is avoided. When disassembling the dust collecting box 702, press down the dust collecting box 702 to separate the ventilation pipe 701 from the top of the dust collecting box 702, and then the dust collecting box 702 can be disassembled from the outer rod 8. It is convenient to deal with the dust generated when cleaning the ceiling, otherwise it can be installed Installed on the outer rod 8, the operation is simple and convenient.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

In this embodiment, the whole device is that the telescopic rod 9 is stretched and retracted at the bottom of the outer rod 8, and the elastic clamping block can clamp it to control the total length of the outer rod 8 and the telescopic rod 9, so that the length of the device can be controlled, and the reinforcing bars The setting of 10 makes the expansion and contraction of the outer rod 8 and the telescopic rod 9 more stable, and also strengthens the strength of the telescopic rod 9. Rotating the outer screw 11 can control the length between the telescopic rod 9 and the outer screw 11, making the device twice Control the length so as to adjust its height, which is convenient to reduce its volume for storage, and it is also convenient to adjust it to a higher position to facilitate the cleaning of ceilings of various heights. The block 405 and the lateral rotary block 410 are rotated to clean the bottom of the ceiling. Since the lateral rotary block 410 is in contact with the inner concave gear ring 403 while the central rotary block 405 is rotating, the lateral rotary block 405 rotates and rotates in the same direction. The rotation direction of the center rotary block 405 is opposite, and the different rotation directions make the contact surface of the cleaning brush 408 and the ceiling with lines on the bottom different, which helps to clean it more cleanly. The center driving rod 3 drives the fan blade 6 to rotate, Rotating and moving the internal air flow of the installation solid shell 1 can drive the dust generated by cleaning to move to the interior of the dust collecting box 702 through the ventilation pipe 701, so as to collect the dust generated by cleaning the suspended ceiling. When removing the dust collecting box 702 , press down the dust collecting box 702 to separate the ventilation pipe 701 from the top of the dust collecting box 702, and then the dust collecting box 702 can be disassembled from the outer rod 8, which is convenient to deal with the dust generated when cleaning the ceiling, and vice versa. It is installed on the outer rod 8, and the operation is simple and convenient.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (5)

1. A device for cleaning the bottom of a dry ash-proof ceiling for household use, comprising an installation solid shell (1), characterized in that: a motor protective box (2) is bonded to the bottom of the installation solid shell (1), and the A motor is arranged inside the motor protective box (2), and the motor is electrically connected with the control panel of the peripheral device through a wire, and the output shaft of the motor penetrates the top of the inner wall of the motor protective box (2) and the bottom of the installation solid shell (1) and Extend to the inside of the installation solid shell (1) and weld with the bottom of the middle position driving rod (3), the top of the middle position driving rod (3) is connected with the discrete removal mechanism (4), the installation solid shell (1) A drying and mildew-proof mechanism (5) is arranged on the outside of the device; The drying and mildew-proof mechanism (5) comprises a fixed outer cover (501) arranged outside the installation solid shell (1), and a connecting through rod (504) is adhered to the bottom of the fixed outer cover (501), and the connecting through rod The bottom of (504) penetrates through the connecting through-tube (505) and extends to the bottom of the fixing cover (501). 504) and is located in the interior of the connecting through cylinder (505) is sleeved with a neutral magnetic plate (506) bonded thereto, and the top and bottom of the inner wall of the connecting through cylinder (505) are respectively bonded with a neutral magnetic plate (506). The lateral magnetic plate (507) adapted to the plate (506), the inner wall of the fixed outer cover (501) is clamped with an electric heating pipe (502) through a clamping block, and the electric heating pipe (502) is connected to the peripheral device through a wire. The control panel is electrically connected, the inner wall of the outer cover (501) is fixed and a centralized fan (503) is adhered below the electric heating pipe (502), and the centralized fan (503) is electrically connected to the peripheral control panel through wires, and The air outlet of the concentrating fan (503) faces upwards; the side magnetic plates (507) that are bonded to the top and bottom of the inner wall of the piercing cylinder (505) are respectively close to the side of the central magnetic plate (506) in the same magnetic field direction, and the magnet It has the principle that the same sex repels the opposite sex and attracts, so that the neutral magnetic plate (506) is always located between the two lateral magnetic plates (507), and the magnetic field force can restore it to the two lateral magnetic plates (506) when the neutral magnetic plate (506) moves. The middle of a lateral magnetic plate (507), so that the fixed outer cover (501) is in contact with the bottom of the ceiling and then shrinks so that the cleaning brush (408) is in contact with the bottom of the ceiling; The bottom of the motor protective box (2) is bonded to the top of the outer rod (8), and the bottom of the outer rod (8) penetrates through the top of the fixed cover (501) and extends to the bottom of the fixed cover (501), so A telescopic rod (9) is inserted into the bottom of the outer rod (8), and an elastic block adapted to the telescopic rod (9) is inserted into the side wall of the outer rod (8) and close to the bottom side. The side wall of (9) is provided with a clamping hole adapted to the elastic clamping block, and the bottom of the telescopic rod (9) is inserted with an outer screw (11) threadedly connected with it; The discrete removal mechanism (4) includes a fixing rod (401) arranged on the top of the middle position driving rod (3), and the bottom of the middle position driving rod (3) is inserted into the bottom of the fixing rod (401) and the limit sliding plate ( 12) Bonding, and the top of the limit slide (12) is bonded to the top of the inner wall of the fixing rod (401) through the push spring (13), and the top of the fixing rod (401) is connected to the center rotary block (405) The bottom of the fixed rod (401) is bonded with six arc frames (406) around the side wall. The bottom of the (410) is movably connected, the tops of the neutral rotary block (405) and the lateral rotary block (410) are bonded with a cleaning brush (408), and the outer wall of the lateral rotary block (410) is sleeved There is an external gear (409) bonded to it, the outer wall of the external gear (409) is embedded inside the inner concave toothed ring (403), and the inner wall of the inner concave toothed ring (403) is opened with the outer gear (409). Meshing tooth slots, the outer wall of the inner concave toothed ring (403) is bonded with a slider (404), and the side of the slider (404) away from the inner concave toothed ring (403) is inserted into the mounting shell (1) The inner wall of the mounting shell (1) is provided with a chute adapted to the slider (404), the outer side of the slider (404) extends to the inside of the chute and contacts with its inner wall, the inner concave teeth The bottom of the ring (403) is bonded to the outer wall of the connecting bearing (402) sleeved on the outside of the fixing rod (401) through the chassis, and the fan blade (6) is welded to the side wall of the middle position driving rod (3), A dust collecting mechanism (7) is arranged at the bottom of the installation solid shell (1). 2. The device for cleaning the bottom of a dry ash-proof ceiling for household use according to claim 1, wherein the number of the connecting rods (504) is six, and the number is six connecting rods (504) is arranged around the edge of the bottom of the mounting solid shell (1). 3. The device for cleaning the bottom of a dry ash-proof ceiling for household use according to claim 1, characterized in that: the side wall of the telescopic rod (9) is bonded with a reinforcing strip (10), and the reinforcing strip ( 10) Set parallel to the telescopic rod (9). 4. The device for cleaning the bottom of a dry ash-proof ceiling for household use according to claim 3, characterized in that: the bottom of the outer rod (8) is provided with a telescopic rod (9) and a reinforcing strip (10) The bottom groove is matched, and the outer walls of the telescopic rod (9) and the reinforcing strip (10) are in contact with the inner wall of the bottom groove. 5 . The device for cleaning the bottom of a dry ash-proof ceiling for household use according to claim 1 , wherein the dust collecting mechanism ( 7 ) comprises a device that is inserted into the bottom of the mounting solid shell ( 1 ) and communicates with its interior. 6 . A ventilation pipe (701), the bottom of the ventilation pipe (701) penetrates through the top of the fixed outer cover (501) and extends to the bottom of the stationary outer cover (501), is inserted into the top of the dust collecting box (702), and the ventilation pipe (701) is connected to the top of the dust collecting box (702). The inside of the dust collecting box (702) is communicated, the side wall of the dust collecting box (702) is provided with a filter screen (703), the dust collecting box (702) is sleeved on the outside of the outer rod (8), the The bottom of the dust box (702) is in contact with the top of the rubber plate (704), and the bottom of the rubber plate (704) is bonded to the top of the fixing link (705), and the fixing link (705) is sleeved on the outer rod (8) and adhere to it.

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