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CN-224220051-U - Connecting pipe assembly with dust sensing device

CN224220051UCN 224220051 UCN224220051 UCN 224220051UCN-224220051-U

Abstract

The utility model discloses a connecting pipe assembly with a dust sensing device, which comprises a connecting pipe main body with a hollow inside and the dust sensing device sleeved on the connecting pipe main body, wherein the dust sensing device comprises a first shell part, a second shell part, a fixing seat, dust sensing units and a circuit board, the second shell part is arranged opposite to the first shell part and buckled with each other to form a shell part cavity, the fixing seat is arranged in the shell part cavity, the dust sensing units are oppositely arranged on two sides of the fixing seat, and the circuit board is arranged on the fixing seat and is electrically connected with the dust sensing units, and the dust sensing units are at least partially positioned on the inner side of the connecting pipe main body. The utility model has the advantages of reducing dust accumulation, ensuring reliable dust induction and being capable of being quickly replaced or maintained.

Inventors

  • WU RUBIN

Assignees

  • 苏州迈晧电器有限公司

Dates

Publication Date
20260512
Application Date
20250424

Claims (10)

  1. 1. A connecting pipe assembly with a dust sensing device is characterized by comprising a connecting pipe main body (100) with a hollow inside and a dust sensing device (200) sleeved on the connecting pipe main body (100), wherein the dust sensing device (200) comprises a first shell part (220), a second shell part (240) which is opposite to the first shell part (220) and buckled with each other to form a shell part cavity (224), a fixing seat (260) arranged in the shell part cavity (224), dust sensing units (270) which are oppositely arranged at two sides of the fixing seat (260), and a circuit board (280) which is arranged on the fixing seat (260) and is electrically connected with the dust sensing units (270), and the dust sensing units (270) are at least partially positioned at the inner side of the connecting pipe main body (100).
  2. 2. A connecting tube assembly with a dust sensing apparatus as set forth in claim 1, wherein said first housing portion (220) and said second housing portion (240) are semi-circular in cross-section and snap-fit together to form a circular cross-section.
  3. 3. A connecting tube assembly with dust sensing apparatus as set forth in claim 2, wherein said dust sensing unit (270) comprises an infrared emitting light on one side and an infrared receiving light on the other side.
  4. 4. A connection tube assembly with a dust sensing apparatus as set forth in claim 3, wherein the holder (260) comprises a pair of receiving holes (264) for receiving the infrared emitting lamp and the infrared receiving lamp, a receiving cavity (266) on the holder (260) for receiving the circuit board (280), and a pair of snap arms (268) on both sides of the receiving cavity (266) for securing the circuit board (280).
  5. 5. A connecting tube assembly with a dust sensing apparatus as set forth in claim 1, 2, 3 or 4, wherein said second housing portion (240) further comprises a recessed cavity (244) and a display screen (290) received in the recessed cavity (244) and electrically connected to a circuit board (280), wherein said circuit board (280) is located below the display screen (290).
  6. 6. A connecting pipe assembly with a dust sensing apparatus as set forth in claim 5, wherein said connecting pipe body (100) has at least one pair of pipe holes allowing the dust sensing unit (270) to partially pass therethrough, wherein the center directions of said two pipe holes are perpendicular to the center direction of said connecting pipe body (100).
  7. 7. The connection pipe assembly with the dust sensing apparatus of claim 5, further comprising a first joint (120) at one end of the connection pipe body (100) and a second joint (140) at the other end of the connection pipe body (100), wherein the first joint (120) and the second joint (140) are different from each other in attribute and are a male and female joint from each other.
  8. 8. The connection tube assembly with dust sensing apparatus of claim 5, further comprising a wire slot within the connection tube body (100) and allowing a power wire to pass therethrough, wherein the first housing portion (220) further comprises a pair of fixing tabs (226) disposed within the housing portion cavity (224) and fixing the dust sensing unit (270).
  9. 9. A connecting tube assembly with a dust sensing device as set forth in claim 7, wherein said first connector (120) is a male plug and wherein said dust sensing device (200) is disposed adjacent said first connector (120) and remote from said second connector (140).
  10. 10. A connecting tube assembly with dust sensing apparatus as set forth in claim 7, wherein said housing portion cavity (224) is located outside of the connecting tube body (100), wherein said connecting tube body (100) is of metal or plastic material.

Description

Connecting pipe assembly with dust sensing device Technical Field The present utility model relates to a connection tube assembly having a dust sensing device. Background The existing connecting pipe assembly is usually connected with the main machine of the dust collector at one end and connected with the ground brush at one end, however, in order to sense the dirt degree of the ground, a dust sensing device is usually arranged in the ground brush of the dust collector, and similar technology can refer to the Chinese patent publication CN106725104a, however, because the ground brush of the dust collector is closer to the dirt ground, dust is easy to accumulate, so that dust sensing is distorted, and once the service time of the dust sensing device is longer, quick replacement or maintenance cannot be performed, so improvement is needed. Disclosure of utility model The utility model aims to provide a connecting pipe assembly with a dust sensing device, which reduces dust accumulation, ensures reliable dust sensing and can be quickly replaced or maintained. The technical scheme is that the connecting pipe assembly with the dust sensing device comprises a connecting pipe main body with a hollow inside and the dust sensing device sleeved on the connecting pipe main body, wherein the dust sensing device comprises a first shell part, a second shell part, a fixing seat, dust sensing units and a circuit board, the second shell part is arranged opposite to the first shell part and buckled with each other to form a shell part cavity, the fixing seat is arranged in the shell part cavity, the dust sensing units are oppositely arranged on two sides of the fixing seat, and the circuit board is arranged on the fixing seat and is electrically connected with the dust sensing units, and the dust sensing units are at least partially positioned on the inner side of the connecting pipe main body. On the basis of the technical scheme, the utility model further provides the following auxiliary technical schemes: The cross sections of the first shell part and the second shell part are semicircular, and the first shell part and the second shell part are buckled to form a circular cross section. The dust sensing unit comprises an infrared emission lamp positioned at one side and an infrared receiving lamp positioned at the other side. The fixing seat comprises a pair of containing holes for containing the infrared emission lamp and the infrared receiving lamp, a containing cavity which is positioned on the fixing seat and used for containing the circuit board, and a pair of clamping arms which are positioned on two sides of the containing cavity and used for fixing the circuit board. The second shell part further comprises a concave cavity and a display screen accommodated in the concave cavity and electrically connected with the circuit board, wherein the circuit board is positioned below the display screen. The adapter body is provided with at least one pair of adapter holes allowing the dust sensing unit to partially pass through, wherein the center directions of the two adapter holes are perpendicular to the center direction of the adapter body. The connecting pipe further comprises a first connector at one end of the connecting pipe body and a second connector at the other end of the connecting pipe body, wherein the first connector and the second connector are different in attribute and are male and female connectors. The dust induction device further comprises a wire groove which is positioned in the connecting pipe main body and allows a power wire to pass through, wherein the first shell part further comprises a pair of fixing sheets which are arranged in the cavity of the shell part and fix the dust induction unit. The first connector is a male plug, wherein the dust sensing device is arranged adjacent to the first connector and far away from the second connector. The shell part cavity is positioned at the outer side of the connecting pipe main body, wherein the connecting pipe main body is made of metal or plastic materials. The utility model has the advantages of reducing dust accumulation, ensuring reliable dust induction and being capable of being quickly replaced or maintained. Drawings FIG. 1 is a perspective view of the present utility model; FIG. 2 is an exploded view of the present utility model; FIG. 3 is a perspective view of a dust sensing apparatus according to the present utility model; FIG. 4 is an exploded view of the dust sensing apparatus of the present utility model; Fig. 5 is a cross-sectional view of a dust sensing apparatus according to the present utility model. Detailed Description In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are