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CN-224220048-U - Dust fall preventing device of dust collector

CN224220048UCN 224220048 UCN224220048 UCN 224220048UCN-224220048-U

Abstract

The utility model discloses a dust fall preventing device of a dust collector, which comprises a dust collecting box and a fan arranged on the dust collecting box, wherein a connecting pipe is arranged between a connecting sleeve and a mounting sleeve, a lantern ring is arranged on the outer side of the connecting pipe, a pair of poking plates are arranged on the lantern ring, sliding blocks are respectively arranged on two sides of the inner wall of the lantern ring, sliding rods are arranged on the sliding blocks, springs are arranged on the outer sides of the sliding rods, a sliding ring is arranged at the other end of the sliding rods, an arc plate is arranged on the sliding ring, and the fall preventing pad cleaning mechanism solves the problem that the fall preventing pad cannot be closed due to the clamping of garbage in the traditional dust collector.

Inventors

  • YIN XUEFENG
  • SUN CHUNFANG

Assignees

  • 苏州新生代电器有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (7)

  1. 1. The dust fall preventing device of the dust collector comprises a dust collecting box (3) and a fan (4) arranged on the dust collecting box (3); The dust collection device is characterized in that a grab handle (5) is arranged at the bottom of the fan (4), a connecting sleeve (6) is arranged on the dust collection box (3), a mounting sleeve (7) is arranged on the connecting sleeve (6), a dust collection pipe (2) is arranged on the mounting sleeve (7), and a dust collection head (1) is arranged on the dust collection pipe (2); The novel connecting sleeve is characterized in that a connecting pipe (10) is arranged between the connecting sleeve (6) and the mounting sleeve (7), a sleeve ring (8) is arranged on the outer side of the connecting pipe (10), a pair of poking plates (9) are arranged on the sleeve ring (8), sliding blocks (15) are respectively arranged on two sides of the inner wall of the sleeve ring (8), sliding rods (12) are arranged on the sliding blocks (15), springs (13) are arranged on the outer side of the sliding rods (12), sliding rings (16) are arranged at the other ends of the sliding rods (12), arc-shaped plates (11) are arranged on the sliding rings (16), sliding grooves (14) are respectively arranged on two sides of the connecting pipe (10), inner protruding blocks (17) are respectively arranged on two sides of the inner wall of the connecting pipe (10), and insertion holes (19) are formed in the inner protruding blocks (17).
  2. 2. The dust fall preventing device for a dust collector according to claim 1, wherein the connecting sleeve (6) is fixedly connected with the dust collecting box (3), the connecting pipe (10) and the dust collecting box (3) are integrally formed, and the inner lug (17) and the connecting pipe (10) are integrally formed.
  3. 3. The dust fall preventing device for the dust collector according to claim 2, wherein the poking plate (9) is integrally formed with the lantern ring (8), the sliding block (15) is integrally formed with the lantern ring (8), and the lantern ring (8) can slide in the sliding groove (14) through the sliding block (15).
  4. 4. A dust fall preventing apparatus for a vacuum cleaner according to claim 3, wherein the slide bar (12) is welded to the slide block (15), the slide bar (12) is inserted into an insertion hole (19) formed in the inner projection (17), the slide bar (12) is welded to the slide ring (16), and the slide bar (12) is capable of pushing the slide ring (16) to move.
  5. 5. A dust fall prevention device for a vacuum cleaner according to claim 4, wherein the spring (13) is sleeved with the slide rod (12), the spring (13) is compressed by the movement of the lantern ring (8), the arc plate (11) is welded with the sliding ring (16), and the sliding ring (16) can push the arc plate (11) to move.
  6. 6. The dust fall preventing device for a dust collector according to claim 5, wherein the collar (8) is sleeved with the connecting pipe (10), the connecting pipe (10) is sleeved with the sliding ring (16) and the arc plate (11), and the sliding block (15) can slide on the sliding groove (14).
  7. 7. The dust fall preventing device of the dust collector of claim 1, wherein a blocking ring (18) is arranged inside the connecting sleeve (6), the blocking ring (18) and the connecting sleeve (6) are integrally formed, a fall preventing pad (20) is arranged on the blocking ring (18), one end of the fall preventing pad (20) is fixedly connected with the blocking ring (18), and the fall preventing pad (20) is made of rubber materials.

Description

Dust fall preventing device of dust collector Technical Field The utility model belongs to the technical field of dust collector devices, and particularly relates to a dust collector dust fall-preventing device. Background The dust collector is a household appliance which uses a motor to drive a fan to rotate to generate negative pressure so as to suck air and dust and sundries, separates and collects dust and dirt in a dust collecting bag or a dust collecting bin through a built-in filtering system, the cleaned air is discharged after being filtered, the dust collector is usually provided with a plurality of suction heads and accessories to adapt to cleaning requirements of different surfaces and corners, such as floors, carpets, furniture gaps and the like, and the dust falling prevention device of the dust collector is a structure designed to avoid dust from overflowing back into the air when cleaning the dust collecting bin or the dust collecting bag. However, when the existing dust fall preventing structure sucks larger sundries, the dust fall preventing structure is probably blocked, and then the dust fall preventing structure is always in a half-open state, so that the structure is invalid, and the dust fall preventing structure is required to be detached from the dust collector, so that the dust collection efficiency of the dust collector is influenced due to troublesome operation. Disclosure of utility model The utility model aims to provide a dust fall preventing device of a dust collector, which solves the problems that the existing dust fall preventing structure provided in the background art can be blocked when the dust collector sucks larger sundries, and further the dust fall preventing structure is always in a half-open state, so that the structure is invalid, and the dust collector needs to be disassembled to recover the structure, so that the operation is troublesome, and the dust collection efficiency of the dust collector is affected. The dust fall preventing device of the dust collector comprises a dust collecting box and a fan arranged on the dust collecting box; The bottom of the fan is provided with a grab handle, the dust collection box is provided with a connecting sleeve, the connecting sleeve is provided with a mounting sleeve, the mounting sleeve is provided with a dust collection pipe, and the dust collection pipe is provided with a dust collection head; The connecting sleeve is characterized in that a connecting pipe is arranged between the connecting sleeve and the mounting sleeve, a lantern ring is arranged on the outer side of the connecting pipe, a pair of poking plates are arranged on the lantern ring, sliding blocks are respectively arranged on two sides of the inner wall of the lantern ring, sliding rods are arranged on the sliding blocks, springs are arranged on the outer sides of the sliding rods, sliding rings are arranged at the other ends of the sliding rods, arc-shaped plates are arranged on the sliding rings, sliding grooves are respectively arranged on two sides of the connecting pipe, inner protruding blocks are respectively arranged on two sides of the inner wall of the connecting pipe, and insertion holes are formed in the inner protruding blocks. Preferably, the connecting sleeve is fixedly connected with the dust collecting box, the connecting pipe and the dust collecting box are integrally formed, and the inner protruding block and the connecting pipe are integrally formed. Preferably, the toggle plate and the lantern ring are integrally formed, the sliding block and the lantern ring are integrally formed, and the lantern ring can slide in the sliding groove through the sliding block. Preferably, the sliding rod is welded with the sliding block, the sliding rod is inserted into the insertion hole on the inner protruding block, the sliding rod is welded with the sliding ring, and the sliding rod can push the sliding ring to move. Preferably, the spring is sleeved with the sliding rod, the spring can be compressed by movement of the lantern ring, the arc plate is welded with the sliding ring, and the sliding ring can push the arc plate to move. Preferably, the lantern ring is sleeved with the connecting pipe, the connecting pipe is sleeved with the sliding ring and the arc-shaped plate, and the sliding block can slide on the sliding groove. Preferably, a blocking ring is arranged inside the connecting sleeve, the blocking ring and the connecting sleeve are integrally formed, an anti-falling pad is arranged on the blocking ring, one end of the anti-falling pad is fixedly connected with the blocking ring, and the anti-falling pad is made of rubber materials. Compared with the prior art, the utility model provides a dust fall preventing device of a dust collector, which has the following beneficial effects: 1. Through arc, connecting pipe, the lantern ring, stir the board, the slide bar, a spring, the slip ring, the jack, the arc, slider and spout setting, this