초록 ▼

A combined structure for air-conditioning ventilation comprises a tee connector (1), an easy connector (40), and a caliber adapter (30). The tee connector (1) comprises a tubular adjustable part (10) at its cylindrical tube (3) for outflow ventilation. The caliber adapter (30) may be installed at th

A combined structure for air-conditioning ventilation comprises a tee connector (1), an easy connector (40), and a caliber adapter (30). The tee connector (1) comprises a tubular adjustable part (10) at its cylindrical tube (3) for outflow ventilation. The caliber adapter (30) may be installed at the inflow cylindrical tube (14) of the tee connector (1). By clamping the snap-fit points of the easy connector (40) into the snap-fit points (7) that is located on a first cylindrical tube (3) of the tee connector (1), the easy connector (40) may be installed at the first cylindrical tube (3). The resulting combined structure can be easily installed and used, and can have its parts easily switched.

대표청구항 ▼

1. A combined structure for air-conditioning ventilation, comprising: a tee connector (1); an easy connector (40); and a caliber adapter (30), wherein the tee connector (1) comprises a cylindrical tube (3) and a first tubular adjustable part (10) located at one end of the cylindrical tube (3), where

1. A combined structure for air-conditioning ventilation, comprising: a tee connector (1); an easy connector (40); and a caliber adapter (30), wherein the tee connector (1) comprises a cylindrical tube (3) and a first tubular adjustable part (10) located at one end of the cylindrical tube (3), wherein the first tubular adjustable part (10) is adjustable for connecting with an outflow ventilation pipe,the first tubular adjustable part (10) comprises a tear buckle (11) and a conical tube (12) configured for adjusting the first tubular adjustable part (10),a small end of the conical tube (12) is connected with a transitional conical tube (17), wherein a first outflow cylindrical tube (4) is connected with a small end of the transitional conical tube (17) and has a smaller diameter than the cylindrical tube (3), and is configured to be torn-off and removed from the conical tube (12),the first outflow cylindrical tube (4) comprises a second tubular adjustable part (20) for connecting with the outflow ventilation pipe, wherein the second tubular adjustable part (20) contains a second outflow cylindrical tube (5) which has a smaller diameter than the first outflow cylindrical tube (4) and is configured to be torn-off and removed from the second tubular adjustable part (20),the easy connector (40) have a cylindrical body (410) with a diameter corresponding to an outflow ventilation pipe's diameter, wherein an outer surface of the easy connector (40) contains a snap-fit structure (41), and a middle section of the cylindrical body (410) is fitted with a sealing cylindrical ring (47),on one side of the sealing cylindrical ring (47) the cylindrical body (410) has on its surface a snap-fit point (42), on another side of the sealing cylindrical ring (47) the cylindrical body (410) has on its surface a two-step cylindrical structure (48) for easy connection,the two-step cylindrical structure (48) has a first section and a second section, with the first section having a smaller outer-diameter than the second section, the first section has on its outer surface a snap-fit point (46), and the second section has on its outer surface an elastic snap-fit point (45),the caliber adapter (30) is formed by a large-diameter tube and a small-diameter tube which are connected by a transitional conical tube (35),the small-diameter tube has on its outer surface a two-step outer cylindrical structure (36) formed by a third section and a fourth section, the third section's outer diameter is smaller than the fourth section's outer diameter, the third section has on its outer surface an elastic snap-fit point (31), and the fourth section has on its outer surface an snap-fit point (32) for connecting with a soft pipe,the large-diameter tube has on its inner surface a two-step inner cylindrical structure (37) formed by a fifth section and a sixth section, the fifth section's inner diameter is larger than the sixth section's inner diameter, the sixth section has on its outer surface an elastic snap-fit point (33) for connecting with the soft pipe, and the fifth section has on its outer face a rectangular slot (34), andthe easy connector (40) is connected with the cylindrical tube (3), and the caliber adapter (30) is connected with an inflow cylindrical tube (14) of the tee connector (1). 2. The combined structure according to claim 1, wherein one end of the first tubular adjustable part (10) contains a seventh section and an eighth section both of which are in a cylindrical step-shape, wherein the seventh section has a smaller diameter than the eighth section,an outer surface of the eighth section contains a snap-fit point (6) configured for connecting with the soft pipe,an outer surface of the seventh section contains a snap-fit point (7) configured for connecting with the easy connector (40), andan outer surface of an inflow cylindrical tube (14) of the tee connector 1 contains a snap-fit point (8) which is configured for connecting with an inflow soft pipe, and a slot (15) for connecting with the caliber adapter (30). 3. The combined structure according to claim 2, wherein the snap-fit point (31) of the caliber adapter (30) is configured to be clamped into the slot (15) of the inflow cylindrical tube (14) for connecting the caliber adapter (30) with the tee connector (1), andthe snap-fit point (46) of the easy connector (40) is configured to be fastened with the snap-fit point (7) for connecting the easy connector (40) with the tee connector (1). 4. The combined structure according to claim 2, wherein the snap-fit point (7) is configured for connecting an electric air door (50) with the first outflow cylindrical tube (4) of the tee connector (1). 5. The combined structure according to claim 1, wherein the tee connector (1) is configured as two half-tube parts each of which contains half of the corresponding cylindrical tube (3), the two half-tube parts are attached using a buckle (9), each of the half-tube parts has a half-tube for air-inflow and the half of the corresponding cylindrical tube (3) for air outflow, the two half-tubes of the half-tube parts are connected using interlocking buckles. 6. The combined structure according to claim 1, wherein a hanging handle (18) is placed at a suitable location on an outer surface of the tee connector (1). 7. The combined structure according to claim 3 wherein, A number of the third section snap-fit points (31) used for connecting the tee connector 1 and a number of the forth section snap-fit points (32) used for connecting the outflow ventilation pipe is four respectively, and a number of the sixth section elastic snap-fit points (33) and a number of the fifth section rectangular slots (34) is four respectively,The third section snap-fit point (31) and the forth section snap-fit point (32) are separated by a first specific distance in an axial direction, and the third section snap-fit point (31) and the forth section snap-fit point (32) are located at common radial positions, andThe sixth section snap-fit point (33) and the fifth section rectangular slot (34) are separated by a second specific distance in the axial direction, and the sixth section elastic snap-fit point (33) and the fifth section rectangular slot (34) are located at common radial positions. 8. The combined structure according to claim 3, wherein, a thickness of the third section plus a height of the third section snap-fit point (31) is no more than a thickness of the fourth section, a height of the fifth section square slot (34) plus the height of the fifth section is no less than a height of the sixth section. 9. The combined structure according to claim 3, wherein the snap-fit structure (41) of the easy connector (40) comprises a rectangular slot (411) in the cylindrical body (410), and a stop block (412) on the inner surface of the cylindrical body (410). 10. The combined structure according to claim 3, wherein, an elastic snap-fit point (43) used for clamping a body of an air-collecting compartment is located at an outer surface of the easy connector (40), located in a suitable axial distance away from, and at a same side of the sealing cylindrical ring (47) of the cylindrical body 410 as, the snap-fit point (42).