Blowing nozzle structure convenient to disassemble and used for blowing and sucking machine

Abstract

The utility model discloses a blowing nozzle structure convenient to disassemble for a blowing and sucking machine, and particularly relates to the technical field of blowing and sucking machines, the blowing nozzle structure comprises a rear blowing nozzle, a volute box and a blowing pipe, the volute box is arranged on one side of the rear blowing nozzle, and the blowing pipe is arranged on the other side of the rear blowing nozzle; the rear air blowing opening comprises a base and a movable shell, a butt joint nozzle is arranged on one side of the movable shell, a filtering shell is arranged on the inner side of the butt joint nozzle, a butt joint protruding block is arranged on the side surface of the movable shell, a limiting block is installed on the side face of the base, and a pin shaft is arranged above the base. Compared with the prior art, the traditional design is improved, the base can be opened by turning upwards only by rotating to open the blowpipe and pulling out the plug pin to separate the butt joint convex block from the limiting block when disassembly is needed, so that the movable shell inside is exposed, the movable shell is quickly disassembled, the movable shell is cleaned and maintained, great convenience is brought to operation of people, and the working efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blower-vacuum machines, and more specifically, to an air blowing port structure for a blower-vacuum machine which is convenient to disassemble. Background Art

[0002] The main unit of the blower-vacuum machine is a commonly used electric tool for outdoor cleaning, mainly used for cleaning and collecting fallen leaves. The main unit of the blower-vacuum machine blows away the leaves on the ground by blowing air or sucks the leaves into the dust bag by sucking air. The main structure of the blower-vacuum machine includes a power source, a blow pipe and other main structures.

[0003] However, when the hair dryer uses the blow pipe to absorb the broken grass, the air outlet is still easily blocked due to the accumulation of grass. In the past, professional tools were used to dismantle it, which was inconvenient and reduced work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an air blowing outlet structure for a blower-suction machine that is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blower outlet structure for a blower and vacuum machine that is easy to disassemble, comprising a rear blower outlet, a volute box, and a blower pipe, wherein a volute box is provided on one side of the rear blower outlet, and a blower pipe is provided on the other side of the rear blower outlet;

[0006] The rear air outlet includes a base and a movable shell, a docking nozzle is provided on one side of the movable shell, a filter shell is provided on the inner side of the docking nozzle, a docking protrusion is provided on the side surface of the movable shell, a limiting block is installed on the side of the base, and a pin shaft is provided on the top of the base.

[0007] As a further improvement of the technical solution of the utility model, a rotating protrusion is provided at one end of the blowing pipe, wherein the rotating protrusion on the blowing pipe is connected to the docking nozzle on the movable shell.

[0008] As a further improvement of the technical solution of the utility model, a groove is provided on one side of the limit block, and a group of limit pins are provided through the groove on the limit block and the docking protrusion at the connection between the two.

[0009] As a further improvement of the technical solution of the utility model, the movable shell and the base are connected in a rotational manner via a pin shaft.

[0010] As a further improvement of the technical solution of the utility model, the movable shell and the base are integrated into one structure.

[0011] As a further improvement of the technical solution of the utility model, the rear air blowing port on the volute box is connected to the air blowing pipe.

[0012] As a further improvement of the technical solution of the utility model, a buckle is provided on the volute box, and the buckle is used to limit and lock the blowing pipe.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model improves the previous design. When disassembly is needed, it is only necessary to rotate and open the blow pipe, pull out the latch, separate the docking protrusion and the limit block, and then flip the base upward to open, thereby exposing the internal movable shell, and complete the quick disassembly of the movable shell, so as to clean and maintain it, which greatly facilitates people's operation and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the movable shell in the utility model.

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0018] The accompanying drawings are marked as: 1 rear air outlet, 2 volute box, 3 air blowing pipe, 4 movable shell, 41 docking nozzle, 42 filter shell, 5 base, 6 pin shaft, 7 docking protrusion, 8 limit block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 The blower outlet structure for a blower and suction machine that is easily disassembled as shown comprises a rear blower outlet 1, a volute box 2, a blower pipe 3, a movable shell 4, a docking nozzle 41, a filter shell 42, a base 5, a pin 6, a docking protrusion 7, and a limit block 8. The volute box 2 is provided on one side of the rear blower outlet 1, and the blower pipe 3 is provided on the other side of the rear blower outlet 1.

[0021] The rear air outlet 1 includes a base 5 and a movable shell 4, a docking nozzle 41 is provided on one side of the movable shell 4, a filter shell 42 is provided on the inner side of the docking nozzle 41, a docking protrusion 7 is provided on the side surface of the movable shell 4, a limiting block 8 is installed on the side of the base 5, and a pin shaft 6 is provided above the base 5.

[0022] A rotating protrusion is disposed at one end of the blowing pipe 3 , wherein the rotating protrusion on the blowing pipe 3 is connected to the docking nozzle 41 on the movable shell 4 .

[0023] Furthermore, a groove is provided on one side of the limiting block 8, and the groove on the limiting block 8 is connected to the butt protrusion 7, and a group of limiting pins are provided through the connection between the two.

[0024] Furthermore, the movable shell 4 and the base 5 are connected in a rotational manner via a pin shaft 6, and the movable shell 4 and the base 5 are an integrated structure.

[0025] Furthermore, the rear air outlet 1 on the volute box 2 is connected to the air blowing pipe 3, and a buckle is provided on the volute box 2, which is used to limit and lock the air blowing pipe 3 to facilitate people to disassemble it.

[0026] Working principle of this utility model:

[0027] The utility model mainly designs a rear blowing port of a blower and vacuum cleaner that is convenient to disassemble. When using the device, the device is connected to an external power supply, fixed at a designated position of the blower and vacuum cleaner, and one end of the blowing pipe 3 is connected to the docking nozzle 41 on the rear blowing port 1;

[0028] When disassembly is required, one only needs to rotate the blow pipe 3 to open it, pull out the latch to separate the docking protrusion 7 and the limit block 8, and then flip the base 5 upward to open it, thereby exposing the internal movable shell 4, and complete the quick disassembly of the movable shell 4 for cleaning and maintenance.

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A blast outlet structure for a blower and vacuum machine that is easily disassembled, comprising a rear blast outlet (1), a volute box (2) and a blast pipe (3), characterized in that: A volute box (2) is provided on one side of the rear air outlet (1), and an air blowing pipe (3) is provided on the other side of the rear air outlet (1); The rear air outlet (1) comprises a base (5) and a movable shell (4); a docking nozzle (41) is provided on one side of the movable shell (4); a filter shell (42) is provided on the inner side of the docking nozzle (41); a docking protrusion (7) is provided on the side surface of the movable shell (4); a limit block (8) is installed on the side of the base (5); and a pin shaft (6) is provided on the top of the base (5).

2. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 1 is characterized in that: A rotating protrusion is provided at one end of the blowing pipe (3), wherein the rotating protrusion on the blowing pipe (3) is connected to a docking nozzle (41) on the movable shell (4).

3. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 1 is characterized in that: A groove is provided on one side of the limit block (8), and a group of limit pins are provided through the groove on the limit block (8) and the butt-jointed protrusion (7).

4. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 1 is characterized in that: The movable shell (4) and the base (5) are connected in a rotational manner via a pin shaft (6).

5. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 4 is characterized in that: The movable shell (4) and the base (5) are an integrated structure.

6. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 1 is characterized in that: The rear air blowing port (1) on the volute box (2) is connected to the air blowing pipe (3).

7. The air outlet structure for a blower and vacuum machine that is easily disassembled according to claim 1, characterized in that: The volute box (2) is provided with a buckle, which is used to limit and lock the blowing pipe (3).

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