Dust suction pipe assembly and dust collector

Abstract

The present invention relates to the technical field of household appliances, and in particular to a dust suction tube assembly and a dust collector. The dust suction tube assembly comprises a tube body, wherein the inner wall surface of the tube body is surrounded by a wire duct, and the tube body is provided with a wire outlet connected to the wire duct. Two ports of the tube body are respectively provided with joints, which are plugged into the port of the tube body and clamped on the wire outlet. The outer wall surface of the joint is recessed inward to form an installation groove, and a female end or a male end is installed in the installation groove. The wire is placed in the wire channel, and the wiring terminal of the wire extends out of the wire outlet and is connected to the female end or the male end. The outer part of the joint is covered with a sleeve, and the inner wall surface of the sleeve is clamped on the joint. The dust suction tube assembly has the advantages of easy installation, simple structure, and stable installation.

Description

Technical Field

[0001] The invention relates to the technical field of household appliances, and in particular to a dust suction pipe assembly and a dust collector. Background Art

[0002] The working principle of a vacuum cleaner is that the vacuum cleaner motor runs at high speed, so that the air is sucked into the suction port. The dust enters the vacuum cleaner along with the air and is filtered and separated by the filter component. The dust remains in the dust cup, and the filtered air is discharged. With the development of the economy, vacuum cleaners are becoming more and more popular. For the convenience of use, convenient vacuum cleaners such as push-rod vacuum cleaners are gradually entering the market. At present, push-rod vacuum cleaners need to use a long tube assembly to connect the floor brush and the main unit as a vacuum pipeline. The long tube assembly is generally composed of a tube body, joints arranged at both ends of the tube body, a joint housing, and an electronic wire.

[0003] The existing pipe body and the joint and the joint housing are generally connected by screws or fasteners. For example, patent CN210612017U describes a vacuum tube assembly, in which the joint and the vacuum tube are fixed by screws, which is not simple enough. At the same time, the use of screws or other fasteners will affect the product assembly efficiency, and the exposed screws will affect the product appearance. Summary of the invention

[0004] One of the purposes of the present invention is to avoid the deficiencies in the prior art and provide a dust suction tube assembly, which has the advantages of easy installation, simple structure and stable installation.

[0005] A second object of the present invention is to provide a vacuum cleaner.

[0006] To achieve one of the above purposes, the present invention provides the following technical solutions:

[0007] A dust suction tube assembly is provided, comprising a tube body, wherein the inner wall surface of the tube body is surrounded by a wire duct, the tube body is provided with a wire outlet connected to the wire duct, two ports of the tube body are respectively clamped with connectors, the outer wall surface of the connector is recessed inward to form a mounting groove, a female end or a male end is installed in the mounting groove, a wire is placed in the wire channel, a wiring terminal of the wire extends out of the wire outlet and is connected to the female end or the male end, the outside of the connector is covered with a sleeve, and the inner wall surface of the sleeve is clamped on the connector.

[0008] In some embodiments, the connector includes a connecting end, which is inserted into the port of the tube body. The side of the connecting end is provided with a first plug tongue that points to and inserts into the wire pipe. The outer end of the first plug tongue protrudes outward to form a first buckle, and the first buckle can be buckled into the outlet.

[0009] In some embodiments, the outer wall surface of the connecting end is recessed inwardly to form a clearance groove, and the clearance groove is embedded in the wire channel.

[0010] In some embodiments, the connecting end is interference-fitted with the port of the tube body.

[0011] In some embodiments, the first buckle includes a chamfered surface, and the chamfered surface faces away from the port of the tube body.

[0012] In some embodiments, the inner wall surface of the shell is provided with a second tongue extending along its length direction, the outer end of the second tongue protrudes inward to form a second buckle, the outer wall surface of the connector is provided with a bayonet, and the second buckle is snapped onto the bayonet.

[0013] In some embodiments, a connection block is provided on the inner wall surface of the housing, the connection block can cover the wire outlet, and the second buckle is extended outward from the connection block.

[0014] In some embodiments, the inner wall surface of the casing further has protruding ribs, and the joint is provided with strip grooves matching the ribs.

[0015] In some embodiments, the wire outlet is close to the port of the corresponding pipe body.

[0016] The beneficial effects of the dust suction tube assembly of the present invention are as follows:

[0017] (1) The dust suction tube assembly of the present invention is provided with a wire conduit on the inner side wall of the tube body, and the other parts of the tube body are the dust suction conduit. The tube body maintains its dust suction function, and the wire is placed in the wire conduit. The connecting end of the wire extends from the wire outlet on the tube body to avoid the wire affecting the connecting function of the port of the tube body. The wire outlet is also provided for the connector to be clamped, so that the connector can be stably fixed to the tube body without the use of screws. The wire outlet not only serves as a wire outlet, but also serves as a clamping position for the connector.

[0018] (2) The sleeve of the dust suction tube assembly of the present invention is clamped on the joint, so that the sleeve can be stably fixed to the tube body without using screws.

[0019] (3) The dust suction tube assembly of the present invention can stably set the joint and the casing without modifying the tube body structure, thus saving production costs.

[0020] (4) The dust suction tube assembly of the present invention has no exposed screws, so that the surface lines of the dust suction tube assembly are smooth, thereby preventing the dust suction tube assembly from rusting.

[0021] To achieve the second objective above, a vacuum cleaner is provided, which includes the above-mentioned vacuum tube assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of the structure of the dust collection tube assembly of the embodiment.

[0023] Figure 2 2 is an exploded schematic diagram of a dust suction tube assembly according to an embodiment.

[0024] Figure 3 It is a schematic diagram of the working status of the pipe body, the wire conduit and the outlet of the embodiment.

[0025] Figure 4 Schematic diagram of the working state of the joint and the pipe body of the embodiment.

[0026] Figure 5 Schematic diagram of the working state of the joint and the casing of the embodiment.

[0027] Reference numerals

[0028] Tube body 1; wire conduit 2; wire outlet 3; connector 4; mounting groove 5; female end 6; housing 7; connecting end 8; first plug tongue 9; first buckle 10; clearance groove 11; chamfered surface 12; second plug tongue 13; second buckle 14; bayonet 15; rib 16; terminal 17; connecting block 18; wire 19. DETAILED DESCRIPTION

[0029] The present invention is described in detail below in conjunction with specific embodiments and drawings.

[0030] Example

[0031] The dust suction pipe assembly disclosed in this embodiment, Figure 1-Figure 4 As shown, it comprises a tube body 1, the inner wall of the tube body 1 is surrounded by a wire conduit 2, the tube body 1 is provided with a wire outlet 3 connected to the wire conduit 2, and the two ends of the tube body 1 are respectively provided with connectors 4. For the sake of simplicity, the following description is based on the connector on one end of the tube body 1.

[0032] The connector 4 is inserted into the port of the pipe body 1 and clamped on the outlet 3. The outer wall of the connector 4 is recessed inward to form a mounting groove 5. A female end 6 or a male end ( Figure 1 , Figure 2 The female end is taken as an example), the wire 19 is placed in the wire 19 channel, the terminal 17 of the wire 19 extends out of the outlet 3 and is connected to the female end 6 or the male end, the outside of the connector 4 is covered with a sleeve 7, and the inner wall surface of the sleeve 7 is clamped on the connector 4.

[0033] When in use, the wire 19 extends from the outlet 3 and is connected to the mounting groove 5 of the connector 4, thereby achieving electrical connection of the wire 19. The connector 4 is clamped on the outlet 3 so as to be stably plugged into the port of the tube body 1, and the housing 7 is also clamped on the connector 4 for fixed arrangement. In this embodiment, the connector 4 and the housing 7 can be stably and quickly installed without using screws or changing the structure of the tube body 1, which has the advantages of easy installation and smooth lines, making the structure of the dust collection assembly more compact.

[0034] In this embodiment, Figure 4 As shown, the connector 4 includes a connection end 8, which is plugged into the port of the tube body 1, and a first plug tongue 9 pointing to and inserted into the wire duct 2 is provided on the side of the connection end 8, and the outer end of the first plug tongue 9 protrudes outward to form a first buckle 10, and the first buckle 10 can be snapped onto the outlet 3. The first plug tongue 9 extends into the wire duct 2 and is snapped onto the outlet 3 through the first buckle 10, so that the first plug tongue 9 can be snapped onto the connector 4, and the first buckle 10 on the first plug tongue 9 fully utilizes the outlet 3.

[0035] In this embodiment, Figure 2 As shown, the outer wall of the connecting end 8 is recessed inward to form a clearance groove 11, and the clearance groove 11 is embedded in the wire 19. The clearance groove 11 is embedded in the outer wall of the wire conduit 2, so that the connector 4 and the port of the pipe body 1 are connected more firmly.

[0036] In this embodiment, Figure 1 As shown, the connecting end 8 is interference fit with the port of the tube body 1, and a sealing ring may also be used at the connecting end 8 of the joint 4. The sealing ring and the dust suction pipe are interference fit, and a certain amount of force is required to fully assemble them during assembly to avoid air leakage in the dust suction pipe, which leads to a decrease in suction force.

[0037] In this embodiment, Figure 4 As shown, the first buckle 10 includes a chamfered surface 12, and the chamfered surface 12 faces away from the port of the tube body 1. The chamfered surface 12 makes it easy to remove the first buckle 10 onto the outlet 3.

[0038] In this embodiment, Figure 5 As shown, the inner wall surface of the sleeve 7 is provided with a second plug tongue 13 extending along the length direction thereof, the outer end of the second plug tongue 13 protrudes inward to form a second buckle 14, the outer wall surface of the connector 4 is provided with a bayonet 15, and the second buckle 14 is snapped on the bayonet 15. When the second plug tongue 13 is extended into the connector 4 during the sleeve 7 is inserted into the connector 4, the second buckle 14 can be snapped on the bayonet 15 of the connector 4, which is not only easy to install, but also has a simple structure.

[0039] In this embodiment, a connection block 18 is provided on the inner wall surface of the casing 7, and the connection block 18 can cover the outlet 3, and the second buckle 14 is extended outward from the connection block 18. The connection block 18 can cover the outlet 3 and form the second buckle 14. At the same time, the connection block 18 fills the position between the casing 7 and the connector 4, thereby improving the connection stability between the casing 7 and the connector 4.

[0040] In this embodiment, the inner wall surface of the casing 7 further has protruding ribs 16, and the joint 4 is provided with strip grooves matching the ribs 16. The ribs 16 enable the casing 7 to be sleeved onto the joint 4 at a set position, and the ribs 16 match the strip grooves, so that the casing 7 and the joint 4 are stably connected.

[0041] In this embodiment, the wire outlet 3 is close to the corresponding port of the tube body 1 , which reduces the influence of the wire 19 on the outer wall of the tube body 1 .

[0042] Example 2

[0043] This embodiment discloses a vacuum cleaner, which includes the vacuum tube assembly described in Embodiment 1.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A dust suction pipe assembly, characterized in that: The invention comprises a tube body, wherein the inner wall surface of the tube body is surrounded by a wire channel, the tube body is provided with a wire outlet connected to the wire channel, the two ports of the tube body are provided with joints respectively, the joints are plugged into the ports of the tube body and clamped on the wire outlet, the outer wall surface of the joint is recessed inward to form a mounting groove, a female end or a male end is installed in the mounting groove, the wire is placed in the wire channel, the wiring end of the wire extends out of the wire outlet and is connected to the female end or the male end, the outer part of the joint is covered with a casing, the inner wall surface of the casing is clamped on the joint, the joint comprises a connecting end, the The connecting end is plugged into the port of the tube body, and a first plug tongue pointing to and inserted into the wire pipe is provided on the side of the connecting end, and the outer end of the first plug tongue protrudes outward to form a first buckle, and the first buckle can be snapped onto the outlet; the inner wall surface of the shell is provided with a second plug tongue extending along its length direction, and the outer end of the second plug tongue protrudes inward to form a second buckle, and the outer wall surface of the connector is provided with a bayonet, and the second buckle is snapped onto the bayonet, and the inner wall surface of the shell is provided with a connecting block, and the connecting block can cover the outlet, and the second buckle extends outward from the connecting block.

2. The dust suction tube assembly according to claim 1, characterized in that: The outer wall surface of the connection end is recessed inwardly to form a clearance groove, and the clearance groove is embedded in the wire channel.

3. The dust suction tube assembly according to claim 1, characterized in that: The connecting end is interference-fitted with the port of the tube body.

4. The dust suction tube assembly according to claim 1, characterized in that: The first buckle comprises a chamfered surface, and the chamfered surface faces away from the port of the tube body.

5. The dust suction tube assembly according to claim 4, characterized in that: The inner wall surface of the sleeve shell also has protruding ribs, and the joint is provided with strip grooves matching the ribs.

6. The dust suction tube assembly according to claim 3, characterized in that: The wire outlet is close to the corresponding port of the pipe body.

7. A vacuum cleaner, characterized in that: The invention comprises the dust suction tube assembly according to any one of claims 1 to 6.

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