Liftable dust falling equipment

The liftable dust reduction device addresses the challenge of dust removal from high places by using a trolley-mounted mechanism with adjustable height and foldable components, improving dust collection efficiency and adaptability, thus protecting worker health and enhancing visibility.

CN222173500UActive Publication Date: 2024-12-17NANJING FORESTRY UNIV
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Patent Information

Application Number
CN202323473394.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2024-12-17
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

Existing dust removal equipment during indoor decoration struggles to effectively remove dust from high places due to limited suction force and mobility, posing health hazards to workers.

Method used

A liftable dust reduction device with a trolley-mounted dust collecting mechanism, adjustable height, and foldable components, including an electric push rod and foldable support legs, to enhance dust collection efficiency and adaptability in various spaces.

Benefits of technology

The device enhances dust absorption speed near high working positions, expands usability in confined spaces, and improves stability and dust collection range, thereby protecting worker health and enhancing visibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses liftable dust falling equipment, and particularly relates to the technical field of dust removing equipment. The dust falling equipment comprises a trolley, and a dust collection mechanism, a dust removal box, a water pump and a filter are mounted on the trolley; the dust collection mechanism comprises a fan fixedly mounted at the top of the trolley, the fan is connected with the dust removal box, an electric push rod is mounted at the top of the trolley, a supporting rod is fixedly mounted at the top of the electric push rod, a first collection hopper is mounted on one side of the supporting rod, and the first collection hopper is connected with the fan. According to the dust falling equipment, the dust collecting mechanism, the dust removing box, the water pump and the filter are arranged, the dust collecting mechanism comprising the electric push rod, the first collecting hopper and the supporting rod is used, and the electric push rod is used for controlling the height of the first collecting hopper, so that the first collecting hopper can suck dust in a short distance; and the dust suction speed near the high-place operation position is increased, and indoor rapid dust falling is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a liftable dust removal equipment. Background Art

[0002] During the indoor decoration construction, a large amount of dust will be generated, resulting in a poor decoration environment. Workers will experience health hazards to their lungs if they inhale dust for a long time.

[0003] After searching, the document with the existing authorization announcement number CN217857901U discloses an indoor decoration dust reduction device, including a support frame, an air collection component, a dust removal box, a water pump and a filter. The support frame includes a first fixed plate and a second fixed plate spaced apart from each other, and the air collection structure includes a bellows and an adjustment component. The adjustment component is arranged on the first fixed plate and connected to the bellows to adjust the direction of the bellows. The air outlet of the bellows is connected to the dust removal inlet of the dust removal box to transport dust-containing gas into the dust removal box. The dust removal box is provided with a spray component and a plurality of plates, and the plurality of plates are arranged below the spray component. The lower end of the dust removal box is provided with a liquid discharge port; the water pump is arranged on the second fixed plate, the water inlet of the water pump is connected to the liquid discharge port of the dust removal box, the water outlet of the water pump is connected to the liquid inlet of the filter, and the liquid outlet of the filter is connected to the spray component. It can effectively remove the dust generated by the decoration and create a safe working environment for the decoration workers.

[0004] As we all know, in indoor decoration, a large amount of dust will be generated when grinding and grooving walls. This solution uses a bellows that cannot be raised or lowered to absorb air and dust. The suction force is greater for dust near the bellows, while the suction force is lower for dust at high places in the room far away from the bellows. Therefore, the dust generated when working at high places on the wall is difficult to remove in a short time. For people who are working at high places, the use of this equipment has certain limitations.

[0005] Therefore, it is necessary to provide a kind of liftable dust reduction equipment to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a liftable dust reduction device capable of adjusting the height to facilitate rapid dust reduction indoors.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The dust reduction equipment comprises: a trolley, on which a dust collecting mechanism, a dust removal box, a water pump and a filter are installed. The dust collecting mechanism collects air and dust in the air, and sends the air mixed with dust into the dust removal box for dust removal to reduce dust in the room. The sewage after dust removal is filtered by the filter and then pumped back into the dust removal box by the water pump for use. The dust collecting mechanism comprises a fan fixedly installed on the top of the trolley, and the outlet of the fan is connected to the dust removal box through a pipeline. An electric push rod is installed on the top of the trolley, and a support rod is fixedly installed on the top of the output shaft of the electric push rod. A first collecting bucket is installed on one side of the support rod, and the bottom outlet of the first collecting bucket is connected to the air inlet of the fan through a pipeline.

[0009] Preferably, a limit frame is fixedly installed on the top of the trolley, a base is inserted and installed in the limit frame, and the base is fixedly connected to the bottom end of the electric push rod.

[0010] Preferably, an adjusting rod is fixedly installed at the bottom of the first collecting bucket, and the adjusting rod is rotatably connected to the top end of the support rod. A first screw, a second screw and a threaded sleeve are installed between the adjusting rod and the support rod. The threads of the first screw and the second screw have opposite rotation directions and are screwed into the threaded sleeve from both ends. One end of the first screw is rotatably connected to the adjusting rod, and the second screw is rotatably connected to the adjusting rod.

[0011] Preferably, four foldable supporting legs are installed on the base, the four supporting legs are distributed in a circular array, and an anti-slip pad is installed on one side of the supporting leg.

[0012] Preferably, a second collecting bucket is inserted into the top of the first collecting bucket, the top opening of the second collecting bucket is larger than the top opening of the first collecting bucket, and the bottom end of the second collecting bucket is inserted into the top opening of the first collecting bucket from above.

[0013] Preferably, four mounting grooves are provided on the base, one end of the supporting leg is rotatably installed in the mounting groove, the top and side of the mounting groove are respectively provided with a first card slot and a second card slot, a mounting hole is provided on the supporting leg, a sliding plate is installed in the mounting hole, clamps are installed on both sides of the sliding plate, a limiting groove is provided on one side of the mounting hole, a sliding rod is installed in the limiting groove, one end of the sliding rod is fixedly connected to the sliding plate, a spring with a diameter larger than the diameter of the limiting groove is sleeved on the sliding rod, and a pull rod is installed on the sliding plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model is provided with a dust collecting mechanism, a dust removal box, a water pump and a filter, and uses a dust collecting mechanism including an electric push rod, a first collecting bucket and a support rod. The electric push rod is used to control the height of the first collecting bucket, so that the first collecting bucket can absorb dust at a close distance, thereby increasing the dust absorption speed near the high working position, which is conducive to rapid dust reduction in the room;

[0016] (2) The utility model can use the electric push rod, the support rod, and the first collecting bucket away from the trolley by providing a limit frame and a base, so that the equipment can be used normally in a small space, thereby expanding the use range of the equipment;

[0017] (3) The utility model can conveniently adjust the opening direction of the first collecting bucket by providing the adjusting rod, the first screw rod, the second screw rod and the threaded sleeve, so that the opening of the first collecting bucket can face the construction operation position;

[0018] (4) The utility model has four foldable support legs installed on the base and anti-skid pads installed on the support legs, so that when the base is placed on the floor for use, it can be aligned for auxiliary support, thereby improving the stability of the base;

[0019] (5) The utility model can expand the collection range of the first collection bucket by providing a second collection bucket plugged and installed on the top of the first collection bucket, so as to facilitate faster dust collection;

[0020] (6) The utility model sets an installation slot, a first clamping slot and a second clamping slot, and uses a spring to drive the clamping head to move in the support leg, so that the clamping head is respectively engaged with the first clamping slot and the second clamping slot, thereby limiting the support leg. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the dust reduction equipment provided by the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the connection structure between the support rod and the first collecting bucket in the dust suppression device shown;

[0023] Figure 3 for Figure 1 A schematic diagram of an embodiment of a dust suppression device is shown;

[0024] Figure 4 for Figure 1 A schematic diagram of an embodiment of a dust suppression device is shown;

[0025] Figure 5 for Figure 1 A schematic diagram of the structure of the first collecting bucket and the second collecting bucket in the dust reduction device shown;

[0026] Figure 6 for Figure 1 A schematic diagram of the structure of the base in the dust suppression device shown;

[0027] Figure 7 for Figure 1 A schematic diagram of the structure of the support legs in the dust suppression equipment shown;

[0028] Figure 8 for Figure 1 A schematic diagram of the structure of a sliding plate in a dust suppression device shown;

[0029] Fig. 9 for Figure 1 A schematic diagram of the connection structure between the base and the support legs in the dust suppression equipment is shown.

[0030] Among them, the names corresponding to the figure numbers are: 1-trolley, 2-fan, 3-dust removal box, 4-water pump, 5-filter, 6-first collecting bucket, 7-electric push rod, 8-limiting frame, 9-base, 10-support rod, 11-adjusting rod, 12-first screw, 13-second screw, 14-threaded sleeve, 15-support leg, 16-second collecting bucket, 17-mounting groove, 18-mounting hole, 19-sliding plate, 20-clamp, 21-first slot, 22-second slot, 23-limiting slot, 24-sliding rod, 25-spring, 26-pull rod, 27-anti-slip pad. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0032] Embodiment 1:

[0033] like Figure 1-9As shown, the dust reduction equipment provided by the utility model comprises: a trolley 1, on which a dust collecting mechanism, a dust removal box 3, a water pump 4 and a filter 5 are installed. The structures and connection methods of the dust removal box 3, the water pump 4 and the filter 5 adopt the contents disclosed in CN217857901U, which will not be repeated here. The dust collecting mechanism collects air and dust in the air, and sends the air mixed with dust into the dust removal box 3 for dust removal to reduce indoor dust. The sewage after dust removal is filtered by the filter 5 and then pumped into the dust removal box 3 by the water pump 4 for use. The dust collecting mechanism comprises a fan 2 fixedly mounted on the top of the trolley 1, and the outlet of the fan 2 is connected to the dust removal box 3 through a pipeline. An electric push rod 7 is installed on the top of the trolley 1, and a support rod 10 is fixedly mounted on the top of the output shaft of the electric push rod 7. A first collecting bucket 6 is installed on one side of the support rod 10, and the bottom outlet of the first collecting bucket 6 is connected to the air inlet of the fan 2 through a pipeline (corrugated pipe or rubber pipe). ) connection, when in use, when the operator's working height is at a high place in the room (indoor working height above 1.8m), start the electric push rod 7 to extend its output shaft, thereby pushing the support rod 10 to rise, and the rise of the support rod 10 drives the first collecting bucket 6 to rise, so that the top opening of the first collecting bucket 6 is located not far below the working position, and start the fan 2. After the fan 2 is started, the internal gas of the first collecting bucket 6 is extracted through the pipeline to make its internal negative pressure, so that the dust generated during the operation not far away is sucked into the first collecting bucket 6, and the gravity factor of the dust itself will also accelerate the process, and then it is sent to the dust removal box 3 through the pipeline and the fan 2 for treatment, so as to remove the dust in the air and discharge clean air. Since the first collecting bucket 6 is close to the working position by adjusting the height, it can timely remove the dust generated during the operation, thereby accelerating the dust removal speed, and quickly reducing dust in the room, which is beneficial to improving the clarity of the operator's field of vision and protecting the health of the operator.

[0034] By setting up a dust collecting mechanism, a dust removal box 3, a water pump 4 and a filter 5, using a dust collecting mechanism including an electric push rod 7, a first collecting bucket 6 and a support rod 10, and utilizing the electric push rod 7 to control the height of the first collecting bucket 6, the first collecting bucket 6 can absorb dust at a close distance, thereby increasing the dust absorption speed near the high working position, which is beneficial to rapid dust reduction in the room.

[0035] Embodiment 2:

[0036] like Figure 1As shown, a limit frame 8 is fixedly installed on the top of the trolley 1, and a base 9 is inserted and installed in the limit frame 8. The base 9 is fixedly connected to the bottom end of the electric push rod 7. When in use, when encountering a small space (such as a toilet, a corridor, etc.), the construction personnel need to occupy a larger space, and the trolley 1 is difficult to enter. At this time, the electric push rod 7 is pulled upward to make the base 9 escape from the limit frame 8, and then the electric push rod 7 is removed from the trolley 1, and then the electric push rod 7, the support rod 10 and the first collecting bucket 6 are brought into the construction area for use, so that the equipment can perform dust reduction operations normally in a smaller space through the split-design electric push rod 7, the support rod 10 and the first collecting bucket 6.

[0037] By setting the limit frame 8 and the base 9, the electric push rod 7, the support rod 10 and the first collecting bucket 6 can be used away from the trolley 1, so that the equipment can be used normally in a small space, thereby expanding the scope of use of the equipment.

[0038] Embodiment 3:

[0039] like Figure 2 As shown, an adjusting rod 11 is fixedly installed at the bottom of the first collecting bucket 6, and the adjusting rod 11 is rotatably connected to the top end of the supporting rod 10. A first screw 12, a second screw 13 and a threaded sleeve 14 are installed between the adjusting rod 11 and the supporting rod 10. The threads of the first screw 12 and the second screw 13 are in opposite directions and are screwed into the threaded sleeve 14 from both ends. One end of the first screw 12 is rotatably connected to the adjusting rod 11, and the second screw 13 is rotatably connected to the adjusting rod 11. When in use, the threaded sleeve 14 is rotated to make the first screw 12 and the second screw 13 approach each other, thereby making the adjusting rod 11 rotate around the rotation axis of the adjusting rod 11 and the supporting rod 10, thereby adjusting the inclination angle of the first collecting bucket 6 and changing the opening direction of the first collecting bucket 6.

[0040] By providing the adjusting rod 11, the first screw rod 12, the second screw rod 13 and the threaded sleeve 14, the opening direction of the first collecting bucket 6 can be conveniently adjusted, so that the opening of the first collecting bucket 6 can face the construction working position.

[0041] Embodiment 4:

[0042] like Figure 3-4As shown, four foldable support legs 15 are installed on the base 9, and the four support legs 15 are distributed in a circular array. A non-slip pad 27 is installed on one side of the support leg 15. When in use, when the base 1 is relatively close to the wall, the support leg 15 facing the wall side remains vertical, and the remaining three support legs 15 are unfolded to make the non-slip pad 27 contact the ground. One side of the first collecting bucket 6 can be attached to the wall, and then the three support legs 15 can be used to assist in supporting the base 9, so that the base 9 is more stable. When space permits, all the support legs 15 can also be unfolded for use (such as Figure 4 shown).

[0043] By installing four foldable support legs 15 on the base 9 and anti-skid pads 27 installed on the support legs 15, the base 9 can be aligned for auxiliary support when placed on the floor for use, thereby improving the stability of the base 9.

[0044] Embodiment 5:

[0045] like Figure 4-5 As shown, a second collecting bucket 16 is inserted into the top of the first collecting bucket 6, and the top opening of the second collecting bucket 16 is larger than the top opening of the first collecting bucket 6. The bottom end of the second collecting bucket 16 is inserted into the top opening of the first collecting bucket 6 from above. When in use, the second collecting bucket 16 is inserted into the first collecting bucket 6, which expands the collection range of the first collecting bucket 6, allowing more dust to fall into the first collecting bucket 6, and can collect dust faster.

[0046] By providing the second collecting bucket 16 which is plugged and installed on the top of the first collecting bucket 6, the collection range of the first collecting bucket 6 can be expanded, so as to facilitate faster dust collection.

[0047] Embodiment 6:

[0048] like Figure 6-9 As shown, four mounting grooves 17 are provided on the base 9, one end of the support leg 15 is rotatably installed in the mounting groove 17, the top and side of the mounting groove 17 are respectively provided with a first card slot 21 and a second card slot 22, a mounting hole 18 is provided on the support leg 15, a sliding plate 19 is installed in the mounting hole 18, and clamps 20 are installed on both sides of the sliding plate 19, a limiting groove 23 is provided on one side of the mounting hole 18, a sliding rod 24 is installed in the limiting groove 23, one end of the sliding rod 24 is fixedly connected to the sliding plate 19, a spring 25 with a diameter larger than the diameter of the limiting groove 23 is sleeved on the sliding rod 24, and a pull rod 26 is installed on the sliding plate 19, when the support leg 15 is perpendicular to the base 9 ( Fig. 9As shown in the figure, the clamping head 20 is clamped into the first clamping groove 21 under the action of the compressed spring 25, so that the support leg 15 cannot rotate and is thus limited. When the support leg 15 needs to be unfolded, the pull rod 26 is pulled upward to make the sliding plate 19 slide up, and then the sliding rod 24 slides along the limiting groove 23 and further compresses the spring 25. At the same time, the sliding plate 19 slides up to drive the clamping head 20 to disengage from the first clamping groove 21, thereby releasing the limit of the support leg 15, and rotating the support leg 15 outward so that its bottom end contacts the bottom of the installation groove 17. Under the action of the compressed spring 25, the clamping head 20 enters the second clamping groove 22 to limit the support leg 15, so that the support leg 15 cannot rotate.

[0049] By providing the mounting slot 17 , the first slot 21 and the second slot 22 , the spring 25 is used to drive the clamping head 20 to move in the support leg 15 , so that the clamping head 20 is respectively engaged with the first slot 21 and the second slot 22 , thereby limiting the support leg 15 .

[0050] Working principle: The openings of the first collecting bucket 6 and the second collecting bucket 16 are both rectangular, so the edges of the first collecting bucket 6 and the second collecting bucket 16 are easier to use close to the wall, so that the dust generated by the wall operation can fall directly into the first collecting bucket 6 and the second collecting bucket 16, so that the dust on the ground is reduced. When in use, when the operator's working height is at a high place in the room, the first collecting bucket 6 is far away from the working height. At this time, the electric push rod 7 is started to extend its output shaft, thereby pushing the support rod 10 to rise. The rise of the support rod 10 drives the first collecting bucket 6 to rise, so that the top opening of the first collecting bucket 6 is located not far below the working position. , start the fan 2. After the fan 2 is started, the gas inside the first collecting bucket 6 is extracted through the pipeline to create a negative pressure inside it, so that the dust generated during the operation not far away is sucked into the first collecting bucket 6. The gravity factor of the dust itself will also accelerate the process. Then, it is sent to the dust removal box 3 for treatment through the pipeline and the fan 2 to remove the dust in the air and discharge clean air. Since the first collecting bucket 6 is closer to the working position by adjusting the height, it can remove the dust generated during the operation in time, thereby accelerating the dust removal speed and quickly reducing dust in the room, which is beneficial to improving the clarity of the vision of the operators and protecting the health of the operators.

Claims

1. A dust suppression device that can be lifted and lowered, comprising a trolley (1), characterized in that: The trolley (1) is equipped with a dust collecting mechanism, a dust removal box (3), a water pump (4) and a filter (5); The dust collecting mechanism comprises a fan (2) fixedly mounted on the top of the trolley (1), the fan (2) being connected to the dust removal box (3), an electric push rod (7) being mounted on the top of the trolley (1), a support rod (10) being fixedly mounted on the top of the electric push rod (7), a first collecting bucket (6) being mounted on one side of the support rod (10), and the first collecting bucket (6) being connected to the fan (2).

2. The liftable dust suppression device according to claim 1, characterized in that: A limit frame (8) is fixedly installed on the top of the trolley (1), a base (9) is inserted and installed in the limit frame (8), and the base (9) is fixedly connected to the bottom end of the electric push rod (7).

3. The liftable dust suppression device according to claim 1, characterized in that: An adjusting rod (11) is fixedly installed at the bottom of the first collecting bucket (6), and the adjusting rod (11) is rotatably connected to the top end of the supporting rod (10). A first screw rod (12), a second screw rod (13) and a threaded sleeve (14) are installed between the adjusting rod (11) and the supporting rod (10). The first screw rod (12) and the second screw rod (13) have opposite thread rotation directions. The first screw rod (12) and the second screw rod (13) are screwed into the threaded sleeve (14). One end of the first screw rod (12) is rotatably connected to the adjusting rod (11), and the second screw rod (13) is rotatably connected to the adjusting rod (11).

4. The liftable dust suppression device according to claim 2, characterized in that: Four foldable support legs (15) are mounted on the base (9), the four support legs (15) are distributed in a circular array, and an anti-slip pad (27) is fixedly mounted on one side of the support leg (15).

5. The liftable dust suppression device according to claim 1, characterized in that: A second collecting bucket (16) is inserted into the top of the first collecting bucket (6), and a top opening of the second collecting bucket (16) is larger than a top opening of the first collecting bucket (6).

6. The liftable dust suppression device according to claim 4, characterized in that: The base (9) is provided with four mounting grooves (17), one end of the supporting leg (15) is rotatably mounted in the mounting groove (17), the top and side of the mounting groove (17) are respectively provided with a first clamping groove (21) and a second clamping groove (22), the supporting leg (15) is provided with a mounting hole (18), a sliding plate (19) is installed in the mounting hole (18), clamping heads (20) are installed on both sides of the sliding plate (19), a limiting groove (23) is provided on one side of the mounting hole (18), a sliding rod (24) is installed in the limiting groove (23), one end of the sliding rod (24) is fixedly connected to the sliding plate (19), a spring (25) having a diameter greater than that of the limiting groove (23) is sleeved on the sliding rod (24), and a pull rod (26) is installed on the sliding plate (19).

Citation Information

Patent Citations

  • Indoor decoration dust falling equipment

    CN217857901U