Dust collector with extendable pipeline

Abstract

The utility model belongs to the technical field of dust collectors, in particular to a dust collector with an extendable pipeline, which is characterized in that the surface of a machine body is fixedly connected with a handle, one end of the machine body is fixedly communicated with an extension component, the inside of the extension component is movably connected with a protection component, the extension component comprises a connecting cylinder, and the protection component comprises a dust collection rod. The transmission motor drives the threaded rod to rotate, the threaded rod rotates to drive the movable block to move along the position of the guide rod, the effect of extending the position of the dust collection rod is achieved, external dust is filtered through the filter screen frame, large-particle gravel is guided into the collection cylinder through the filter screen frame, and the dust collection effect is improved. And meanwhile, the gravel in the collecting barrel can be rapidly treated by rotating the collecting barrel, and the inner wall of the pipeline is prevented from being scratched by the gravel.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collector technical field, concretely is a pipeline extendible dust collector. BACKGROUND

[0002] Dust collector is mainly composed of dust, dust, filter dust three parts, generally including series excitation commutator motor, centrifugal fan, filter dust (bag) and dust suction accessories. The power of general dust collector is 400-1000W or higher, and the power of portable dust collector is generally 250W and below, dust collector can remove dust, mainly in that its "head" is equipped with an electric blower. The rotating shaft of the blower has a fan wheel, and after being electrified, the blower will generate high suction and pressure at a speed of 500 revolutions per second. Under the action of suction and pressure, air is discharged at high speed, and the air in the front end of the fan is constantly supplemented into the fan, resulting in a transient vacuum inside the dust collector, and a negative pressure difference is formed between the vacuum and the atmospheric pressure. Under the action of the pressure difference, dust-containing air is sucked in.

[0003] The prior art has the following problems:

[0004] 1. The area to be cleaned in commercial places is wide, and the suction range and the length of the suction pipe of the traditional dust collector are limited. The cleaning personnel need to frequently move the position of the dust collector host to cover the entire area, which not only consumes a lot of time and manpower, but also is easy to cause cleaning dead angles.

[0005] 2. When the traditional dust collector is used for dust collection in harsh environments, the dust suction rod is easy to suck large particles of sand and gravel into the pipeline, which easily scratches the pipeline, thereby affecting the service life of the pipeline and making the practicality of the device cannot be guaranteed. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a pipeline extendible dust collector, which solves the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A pipeline extendible dust collector, comprising a body, a handle fixedly connected to the surface of the body, an extension assembly fixedly communicated with one end of the body, a protection assembly movably connected inside the extension assembly, wherein the extension assembly comprises a connecting cylinder, and the protection assembly comprises a dust suction rod.

[0009] Preferably, one end of the body is fixedly communicated with a connecting cylinder, the inner wall of the connecting cylinder is fixedly connected with a connecting block, the connecting block is fixedly connected with a transmission motor inside, the output end of the transmission motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a movable block, and the inside of the movable block is slidably connected with a guide rod.

[0010] Preferably, one end of the movable block is fixedly connected with a dust collection rod, the inner wall of the dust collection rod is fixedly connected with a fixed seat, the inside of the fixed seat is fixedly connected with a connecting rod, the surface of the connecting rod is sleeved with a connecting spring, one end of the connecting spring is fixedly connected with a filter screen frame, the surface of the dust collection rod is fixedly connected with a communication seat, and the surface of the communication seat is threadedly connected with a collecting cylinder.

[0011] Preferably, the positions of the machine body, the connecting cylinder and the dust collection rod are located on the same vertical line, the diameter of the machine body is greater than that of the connecting cylinder, and the diameter of the connecting cylinder is greater than that of the dust collection rod.

[0012] Preferably, the number of the movable blocks is four groups, the positions of the movable blocks are located on the same center, and the movable blocks are distributed at equal angles on the surface of the dust collection rod.

[0013] Preferably, the number of the threaded rods and the guide rods is two groups, and the positions of the threaded rods and the guide rods are correspondingly distributed on the same center with the movable blocks.

[0014] Preferably, the positions of the connecting rod, the filter screen frame and the connecting spring are located on the same vertical line, the diameter of the filter screen frame is greater than that of the connecting spring, and the diameter of the connecting spring is greater than that of the connecting rod.

[0015] Preferably, the number of the filter screen frames is two groups, the positions of the filter screen frames are located on the same center, and the filter screen frames are symmetrically distributed on the inner wall of the dust collection rod.

[0016] Compared with the prior art, the utility model provides a pipeline extendable dust collector, has the following beneficial effects:

[0017] 1、the pipeline extendable dust collector, through transmission motor drives threaded rod to carry out rotation, threaded rod rotation drives movable block to move along guide rod direction, movable block moves and drives dust collection rod to slide in connecting cylinder, dust collection rod can extend to the position that needs cleaning through sliding at the moment, guarantees that the device can extend to the effect that the pipeline is cleaned to reach the area.

[0018] 2、the pipeline extendable dust collector, when dust collection rod carries out dust collection operation, dust collection rod filters the dust outside through filter screen frame, and large particle sand is blocked on the surface of filter screen frame, and the large particle sand that is blocked is guided to the position of communication seat through filter screen frame, at this moment, the sand and gravel in the collecting cylinder can be quickly handled by rotating the collecting cylinder, the service life of the device pipeline is guaranteed. ACCURACY

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the structure schematic view of connecting cylinder and connecting block of the utility model;

[0021] Figure 3 It is the structure schematic view of threaded rod and movable block of the utility model;

[0022] Figure 4 It is the structure schematic view of fixed seat and connecting rod of the utility model.

[0023] In the drawing: 1, machine body;2, handle;3, extension assembly;31, connecting cylinder;32, connecting block;33, transmission motor;34, threaded rod;35, movable block;36, guide rod;4, protection assembly;41, dust absorption rod;42, fixed seat;43, connecting rod;44, filter screen frame;45, connecting spring;46, communication seat;47, collection cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 In the embodiment, a pipeline extendable dust collector comprises a machine body 1, the surface of the machine body 1 is fixedly connected with a handle 2, one end of the machine body 1 is fixedly connected with an extension assembly 3, the inside of the extension assembly 3 is movably connected with a protection assembly 4, the extension assembly 3 comprises a connecting cylinder 31, the protection assembly 4 comprises a dust absorption rod 41, which ensures that the threaded rod 34 is driven to rotate by the transmission motor 33, the movable block 35 is driven to move along the guide rod 36 by the rotation of the threaded rod 34, the extension effect of the position of the dust absorption rod 41 is achieved, the dust outside is filtered through the filter screen frame 44, the large-particle sand is guided into the collection cylinder 47 through the filter screen frame 44, and the sand in the collection cylinder 47 can be quickly treated by rotating the collection cylinder 47, so that the sandstone is prevented from scratching the inner wall of the pipeline.

[0026] In this embodiment, one end of the body 1 is fixedly connected with a connecting barrel 31, the inner wall of the connecting barrel 31 is fixedly connected with a connecting block 32, the inside of the connecting block 32 is fixedly connected with a transmission motor 33, the output end of the transmission motor 33 is fixedly connected with a threaded rod 34, the surface of the threaded rod 34 is threadedly connected with a movable block 35, the inside of the movable block 35 is slidably connected with a guide rod 36, and the extension assembly 3 is arranged. The transmission motor 33 drives the threaded rod 34 to rotate, the threaded rod 34 drives the movable block 35 to move along the guide rod 36, and the extension effect of the position of the dust absorption rod 41 is achieved.

[0027] One end of the movable block 35 is fixedly connected with a dust absorption rod 41, the inner wall of the dust absorption rod 41 is fixedly connected with a fixed seat 42, the inside of the fixed seat 42 is fixedly connected with a connecting rod 43, the surface of the connecting rod 43 is sleeved with a connecting spring 45, one end of the connecting spring 45 is fixedly connected with a filter screen frame 44, the surface of the dust absorption rod 41 is fixedly connected with a communication seat 46, the surface of the communication seat 46 is threadedly connected with a collecting barrel 47, the protective assembly 4 is arranged, the filter screen frame 44 filters the dust from the outside, the large-particle sand and gravel are guided into the collecting barrel 47 through the filter screen frame 44, and the sand and gravel in the collecting barrel 47 can be quickly treated by rotating the collecting barrel 47, so that the sand and gravel are prevented from scratching the inner wall of the pipeline.

[0028] The positions of the body 1, the connecting barrel 31 and the dust absorption rod 41 are located on the same vertical line, the diameter of the body 1 is greater than that of the connecting barrel 31, and the diameter of the connecting barrel 31 is greater than that of the dust absorption rod 41, so that when the body 1 generates wind energy, the dust from the outside is sucked into the connecting barrel 31 through the dust absorption rod 41, and the dust cleaning effect is achieved.

[0029] The number of the movable blocks 35 is four, the positions of the movable blocks 35 are located on the same center, and the movable blocks 35 are distributed at equal angles on the surface of the dust absorption rod 41, so that the transmission motor 33 drives the threaded rod 34 to rotate, and the position of the dust absorption rod 41 is adjusted through the movable block 35.

[0030] The number of the threaded rods 34 and the guide rods 36 is two, and the positions of the threaded rods 34 and the guide rods 36 are correspondingly distributed on the same center as the movable blocks 35, so that when the threaded rod 34 drives the movable block 35 and the dust absorption rod 41 to move, the dust absorption rod 41 is guided through the guide rod 36, and the position of the dust absorption rod 41 is prevented from deviating.

[0031] The connecting rod 43, the filter screen frame 44 and the connecting spring 45 are located on the same vertical line, the diameter of the filter screen frame 44 is greater than that of the connecting spring 45, and the diameter of the connecting spring 45 is greater than that of the connecting rod 43, so that when the sand and stones from the outside enter the inside of the dust suction rod 41, the surface of the filter screen frame 44 is pressed to compress the connecting spring 45, the connecting spring 45 is rebounded to push the filter screen frame 44, kinetic energy is generated on the surface of the filter screen frame 44 to vibrate the sand and stones, and the surface of the filter screen frame 44 is prevented from being blocked.

[0032] The number of the filter screen frame 44 is two groups, the filter screen frame 44 is located on the same center, and the filter screen frame 44 is symmetrically distributed on the inner wall of the dust suction rod 41, so that the sand and stones generated after the dust is filtered by the filter screen frame 44 are guided, and the sand and stones are guided to the inside of the collecting cylinder 47 through the vibration of the filter screen frame 44.

[0033] The working principle and use process of the utility model are as follows: the utility model is a pipeline extendable dust collector, when the dust suction pipeline needs to be extended during use, the transmission motor 33 drives the threaded rod 34 to rotate, the threaded rod 34 drives the movable block 35 to move along the direction of the guide rod 36, the movable block 35 drives the dust suction rod 41 to slide in the connecting cylinder 31, at this time, the dust suction rod 41 is extended to the position to be cleaned through sliding, the device can extend the pipeline to achieve the effect of area cleaning, and when the inner wall of the pipeline needs to be protected, the dust suction rod 41 filters the dust from the outside when performing the dust suction operation, the large-particle sand and stones are blocked on the surface of the filter screen frame 44, the large-particle sand and stones are guided to the communicating seat 46 position through the filter screen frame 44, at this time, the gravel in the collecting cylinder 47 is quickly treated by rotating the collecting cylinder 47, the device is prevented from being scratched by the sand and stones in the pipeline, and the service life of the device pipeline is guaranteed.

[0034] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A duct-extendable vacuum cleaner comprising a machine body (1), characterised in that: The surface of the body (1) is fixedly connected with a handle (2), one end of the body (1) is fixedly connected with an extension assembly (3), the inside of the extension assembly (3) is movably connected with a protection assembly (4), the extension assembly (3) comprises a connecting barrel (31), and the protection assembly (4) comprises a dust collection rod (41).

2. A hose extendable vacuum cleaner according to claim 1, wherein: One end of the body (1) is fixedly connected with a connecting barrel (31), the inner wall of the connecting barrel (31) is fixedly connected with a connecting block (32), the inside of the connecting block (32) is fixedly connected with a transmission motor (33), the output end of the transmission motor (33) is fixedly connected with a threaded rod (34), the surface of the threaded rod (34) is threadedly connected with a movable block (35), and the inside of the movable block (35) is slidably connected with a guide rod (36).

3. A hose extendable vacuum cleaner according to claim 2, wherein: One end of the movable block (35) is fixedly connected with a dust collection rod (41), the inner wall of the dust collection rod (41) is fixedly connected with a fixed seat (42), the inside of the fixed seat (42) is fixedly connected with a connecting rod (43), the surface of the connecting rod (43) is sleeved with a connecting spring (45), one end of the connecting spring (45) is fixedly connected with a filter screen frame (44), the surface of the dust collection rod (41) is fixedly connected with a communication seat (46), and the surface of the communication seat (46) is threadedly connected with a collecting cylinder (47).

4. A hose extendable vacuum cleaner according to claim 1, wherein: The positions of the body (1), the connecting barrel (31) and the dust collection rod (41) are located on the same vertical line, the diameter of the body (1) is greater than that of the connecting barrel (31), and the diameter of the connecting barrel (31) is greater than that of the dust collection rod (41).

5. A hose extendable vacuum cleaner according to claim 2, wherein: The number of the movable blocks (35) is four groups, the positions of the movable blocks (35) are located on the same center, and the movable blocks (35) are distributed at equal angles on the surface of the dust collection rod (41).

6. A hose extendable vacuum cleaner according to claim 2, wherein: The number of the threaded rods (34) and the guide rods (36) is two groups, and the positions of the threaded rods (34) and the guide rods (36) are correspondingly distributed on the same center as the movable blocks (35).

7. A hose extendable vacuum cleaner according to claim 3, wherein: The positions of the connecting rod (43), the filter screen frame (44) and the connecting spring (45) are located on the same vertical line, the diameter of the filter screen frame (44) is greater than that of the connecting spring (45), and the diameter of the connecting spring (45) is greater than that of the connecting rod (43).

8. A hose extendable vacuum cleaner according to claim 3, wherein: The number of the filter screen frames (44) is two groups, the positions of the filter screen frames (44) are located on the same center, and the filter screen frames (44) are symmetrically distributed on the inner wall of the dust collection rod (41).

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