Dust collection pipe joint assembly

Abstract

The utility model discloses a dust collection pipe joint assembly which comprises a dust collection pipe communicated with a dust collection cover and a conveying pipe for discharging dust in the dust collection pipe, and further comprises a dust collection pipe joint which is arranged between the dust collection pipe and the conveying pipe and detachably connected with the dust collection pipe and the conveying pipe. The dust suction pipe, the dust suction pipe connector and the conveying pipe form a communicated conveying channel, the dust suction pipe connector is sleeved with a sealing structure, and after the dust suction pipe connector is connected with the conveying pipe, the sealing structure is tightly attached to the inner side wall of the conveying pipe to form sealing. Compared with the prior art, the dust collection device has the advantages that in the dust collection process of the dust collector, under the cooperation of the dust collection pipe connector and the sealing structure, dust cannot leak out of the connecting ends of the front fork, the dust collection pipe and the aluminum pipe, the sealing performance of a conveying channel is improved, the dust collection effect is greatly improved, and the physical and psychological health of workers is protected while the polisher is used for polishing.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suction pipes, in particular to a dust suction pipe joint assembly. Background Art

[0002] The grinder will generate dust when grinding walls and objects. In order to improve the working environment during grinding, connecting a dust suction device to the grinder can optimize the working environment, so as to achieve the purpose of protecting the physical and mental health of workers while grinding.

[0003] The dust suction pipe and the aluminum tube of the existing grinding device are inserted into both ends of the front fork and communicated with the front fork. The dust enters the front fork through the dust suction pipe and is discharged from the aluminum tube, so as to achieve the purpose of dust suction and improve the working environment.

[0004] During the use of the prior art, dust will leak out from the connection ends of the front fork, the dust suction pipe and the aluminum pipe, resulting in poor dust suction effect. Utility Model Content

[0005] The utility model aims at the problem that dust leaks from the connection ends of the front fork, the dust suction pipe and the aluminum pipe when the grinder is working. The technical problem to be solved by the utility model is to provide a dust suction pipe joint assembly to solve the above problem.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: including a dust suction pipe connected to the dust suction hood and a conveying pipe for discharging dust in the dust suction pipe, and also including a dust suction pipe joint, the dust suction pipe joint is arranged between the dust suction pipe and the conveying pipe and is detachably connected to both of them, the dust suction pipe, the dust suction pipe joint and the conveying pipe form a connected conveying channel, the dust suction pipe joint is sleeved with a sealing structure, and after the dust suction pipe joint is connected to the conveying pipe, the sealing structure is tightly fitted with the inner wall of the conveying pipe to form a seal. .

[0007] A further preferred solution of the utility model is that a ring groove is provided on one side of the dust suction pipe connector close to the delivery pipe, and the sealing structure is installed in the ring groove and fits tightly with the ring groove.

[0008] A further preferred solution of the utility model is that the sealing structure is an O-type sealing ring.

[0009] A further preferred solution of the utility model is that the dust suction pipe is a hose, a spiral pattern matching the hose is provided on the side of the dust suction pipe joint close to the dust suction pipe, and the dust suction pipe is screwed to the dust suction pipe joint and fixed by a steel wire.

[0010] A further preferred solution of the utility model is: it also includes a front fork, the dust hood is arranged on the front fork, the dust pipe joint is located in the front fork pipeline, and the dust pipe and the input pipe are respectively extended into the front fork pipeline and connected with the dust pipe joint.

[0011] A further preferred solution of the utility model is that the dust suction pipe joint is inserted into the delivery pipe to form a plug-in structure.

[0012] A further preferred solution of the utility model is that the output tube is an aluminum tube.

[0013] Compared with the prior art, the utility model has the following advantages: a dust suction pipe joint is detachably provided between the dust suction pipe and the delivery pipe, the dust suction pipe, the dust suction pipe joint and the delivery pipe form a connected delivery channel, a sealing structure is sleeved on the dust suction pipe joint, and after the dust suction pipe joint is connected to the delivery pipe, the sealing structure is tightly fitted with the inner wall of the delivery pipe to form a seal, and during the dust suction process of the vacuum cleaner, with the cooperation of the dust suction pipe joint and the sealing structure, dust will not leak from the connecting end of the front fork, the dust suction pipe and the aluminum tube, thereby improving the sealing of the delivery channel, greatly improving the dust suction effect, and protecting the physical and mental health of workers while the grinder is grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be regarded as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0015] Figure 1 This is a schematic diagram of the internal structure of a preferred embodiment of the utility model;

[0016] Figure 2 This is one of the exploded views of the preferred embodiment of the utility model;

[0017] Figure 3 This is the second exploded view of the preferred embodiment of the utility model.

[0018] In the figure: 1. dust suction pipe; 11. spiral pattern; 2. delivery pipe; 3. suction pipe joint; 31. ring groove; 4. sealing ring; 5. front fork; 51. front fork pipe. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0020] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0021] This embodiment mainly describes the dust collection pipe joint assembly, which is as follows:

[0022] As shown in the figure, the dust suction pipe 1 joint assembly is mainly used for a dust collector connected to a grinder, including a dust suction pipe 1 connected to a dust hood, a delivery pipe 2 for discharging dust in the dust suction pipe 1, and a dust suction pipe 1 joint. The dust suction pipe 1 joint is arranged between the dust suction pipe 1 and the delivery pipe 2 and is detachably connected to the two. The dust suction pipe 1, the dust suction pipe 1 joint and the delivery pipe 2 form a connected delivery channel. The delivery pipe 2 is preferably an aluminum tube. A sealing structure is sleeved on the dust suction pipe 1 joint. After the dust suction pipe 1 joint is connected to the delivery pipe 2, the sealing structure is tightly fitted with the inner wall of the delivery pipe 2 to form a Sealing. When the dust in the dust hood is being vacuumed, the dust is sucked into the dust suction pipe 1 from the dust hood, flows into the delivery pipe 2 through the suction pipe joint 3, and is then discharged. Compared with the prior art, this solution adds a dust suction pipe 1 joint on the basis of the prior art, and a sealing structure is sleeved on the dust suction pipe 1 joint. When the grinder is grinding, during the vacuuming process of the vacuum cleaner, with the cooperation of the dust suction pipe 1 joint and the sealing structure, dust will not leak from the connecting end of the front fork 5, the dust suction pipe 1, and the aluminum tube, thereby improving the sealing of the delivery channel, greatly improving the dust suction effect, and protecting the physical and mental health of workers while the grinder is grinding.

[0023] Preferably, an annular groove 31 is provided on one side of the connector of the dust collection tube 1 close to the delivery tube 2, and the sealing structure is installed in the annular groove 31 and fits tightly with the annular groove 31. The sealing structure is an O-ring 4. When the connector of the dust collection tube 1 is connected to the delivery tube 2, the sealing ring 4 is rigidly matched with the inner wall of the delivery tube 2 to seal the gap at the connection between the connector of the dust collection tube 1 and the delivery tube 2 to achieve a sealing effect.

[0024] Preferably, the dust suction tube 1 is a hose, and a spiral pattern 11 matching the dust suction tube 1 is provided on the side of the dust suction tube 1 close to the dust suction tube 1. The dust suction tube 1 and the dust suction tube 1 joint are screwed together and fixed by steel wire to prevent dust from leaking from the connection between the dust suction tube 1 and the dust suction tube 1 joint.

[0025] Preferably, it also includes a front fork 5, the dust hood is arranged on the front fork 5, the dust pipe 1 joint is located in the front fork pipe 5, and the dust pipe 1 and the input pipe are respectively extended into the front fork pipe 5 and connected with the dust pipe 1 joint.

[0026] Preferably, the connector of the dust suction pipe 1 is inserted into the delivery pipe 2 to form a plug-in structure connection, or the dust suction pipe 1 extends into the delivery pipe 2 and is threadedly connected to the delivery pipe 2 .

[0027] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0028] The dust collection pipe joint assembly provided by the utility model is introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A dust suction pipe joint assembly, comprising a dust suction pipe connected to a dust suction hood and a conveying pipe for discharging dust in the dust suction pipe, characterized in that: It also includes a dust suction pipe joint, which is arranged between the dust suction pipe and the delivery pipe and is detachably connected to the two. The dust suction pipe, the dust suction pipe joint and the delivery pipe form a connected delivery channel. A sealing structure is provided on the dust suction pipe joint. After the dust suction pipe joint is connected to the delivery pipe, the sealing structure fits tightly against the inner wall of the delivery pipe to form a seal.

2. The dust suction pipe joint assembly according to claim 1, characterized in that: A ring groove is arranged on one side of the dust suction pipe joint close to the delivery pipe, and the sealing structure is installed in the ring groove and fits tightly with the ring groove.

3. The dust suction pipe joint assembly according to claim 2, characterized in that: The sealing structure is an O-type sealing ring.

4. The dust suction pipe joint assembly according to claim 1, characterized in that: The dust suction pipe is a hose, and a spiral pattern matching the dust suction pipe is provided on the side of the dust suction pipe joint close to the dust suction pipe. The dust suction pipe is screwed to the dust suction pipe joint and fixed by a steel wire.

5. The dust collection pipe joint assembly according to claim 1, characterized in that: It also includes a front fork, the dust cover is arranged on the front fork, the dust pipe joint is located in the front fork pipeline, and the dust pipe and the input pipe are respectively extended into the front fork pipeline and connected with the dust pipe joint.

6. The dust suction pipe joint assembly according to claim 1, characterized in that: The dust suction pipe joint is inserted into the delivery pipe to form a plug-in structure.

7. The dust suction pipe joint assembly according to claim 1, characterized in that: The delivery pipe is an aluminum pipe.

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