A dust removal device for computer network equipment and a method of using the same

Abstract

The application discloses a dust removal device for computer network equipment and a use method thereof, and comprises a first function mechanism, the first function mechanism comprises a bottom frame and an adjusting part, a guide frame is fixedly connected between the bottom surface and the top surface in the bottom frame, a plurality of control ports are equidistantly formed on the outer surface of the guide frame, a sealing frame is rotatably connected in the guide frame, and a plurality of mounting ports are equidistantly formed on the outer surface of one side of the sealing frame. In the application, when the equipment is used, the bottom frame and the dust collection frame are respectively placed on both sides of a computer network equipment placing rack to be cleaned, the sealing frame is adjusted by rotating control, the mounting ports are effectively directed towards the dust collection frame, the mounting ports are communicated with the inside of the bottom frame through the corresponding control ports and the guide frame at this time, and the fan body is controlled to be started, so that the fan can effectively suck and flow the gas from the outside to the inside of the bottom frame through the guide frame, the connecting frame, the first filter frame, the rotating pipe, the second filter frame, the injection pipe, the guide pipe and the dust collection frame.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of dust removal equipment, and particularly relates to a dust removal device for computer network equipment and a use method thereof. BACKGROUND

[0002] A computer, commonly known as a computer, is a modern electronic computing machine for high-speed calculation, can perform numerical calculation, and can also perform logical calculation and has a storage memory function. It is a modern intelligent electronic device that can run according to a program, automatically and high-speed process mass data.

[0003] However, in the prior art, the existing computer network equipment is arranged and stacked in a display rack, thereby causing the existing computer network equipment to be directly contacted with the external environment in a large area, and dust is easily accumulated after long-time use. In the actual use process of the existing computer network equipment, a large number of connection wires are used, thereby causing actual cleaning to be difficult, and the existing dust removal device for computer network equipment is mostly a handheld small-sized dust collector, the actual effective range of the small-sized dust collector is small, the actual cleaning efficiency is low, and the actual use effect of the existing dust removal device for computer network equipment is poor. SUMMARY

[0004] The application aims to provide a dust removal device for computer network equipment which can conveniently adjust the use structure according to the actual use condition, so that the device can meet different use conditions, effectively improve the universality of the actual use of the device, and effectively improve the actual cleaning efficiency.

[0005] The technical scheme adopted by the application is as follows: a dust removal device for computer network equipment, comprising: a first function mechanism, the first function mechanism comprises a bottom frame and an adjusting part, a guide frame is fixedly connected between the bottom surface and the top surface in the bottom frame, a plurality of control ports are equidistantly formed on the outer surface of the guide frame, a sealing frame is rotatably connected in the guide frame, a plurality of mounting ports are equidistantly formed on the outer surface of one side of the sealing frame, the inside of each mounting port and the inside of the corresponding two control ports are communicated, a fan body is fixedly connected in the inside of each mounting port, a conveying frame is fixedly connected to the outer surface of one side of the bottom frame and is communicated with the inside of the bottom frame, a conveying pipe is communicated and arranged on the outer surface of one side of the conveying frame, and the adjusting part is arranged on the conveying pipe; and

[0006] a second function mechanism, the second function mechanism comprises a connecting frame, the connecting frame is communicated and arranged on the outer surface of one side of the bottom frame, a first filter frame is communicated and arranged on the outer surface of one side of the connecting frame, a second filter frame is fixedly connected to the outer surface of one side of the first filter frame, a pouring pipe penetrates through the outer surface of one side of the second filter frame, a guide pipe is communicated and arranged at one end of the pouring pipe, and a dust collecting frame is communicated and arranged at one end of the guide pipe.

[0007] Wherein, the bottom frame inside bottom surface and top surface are fixedly connected with flow guide block, a plurality of flow guide openings are equidistantly arranged on one side of the outer surface of the flow guide block, and each flow guide opening is respectively communicated with the corresponding control opening.

[0008] Wherein, the other side of the outer surface of the bottom frame is fixedly connected with flow guide frame, one end of the flow guide frame extends to the inside of the bottom frame, and the inside of the flow guide frame is communicated with the inside of the bottom frame.

[0009] Wherein, the adjusting part comprises a holding frame, the holding frame is fixedly connected to one end of the conveying pipe, the inside of the holding frame is communicated with the inside of the conveying pipe, and an extension pipe is arranged on one end of the holding frame.

[0010] Wherein, the inside bottom surface of the holding frame is fixedly connected with a supporting block, a linkage shaft is rotatably connected to one side of the outer surface of the supporting block, one end of the linkage shaft slidably penetrates the extension pipe, one end of the linkage shaft is fixedly connected with a cleaning ring, and the other end of the linkage shaft is sleeved with a fan body.

[0011] Wherein, the bottom of the holding frame is communicated with an adjusting frame, a two-way threaded rod is rotatably connected to the inside bottom surface of the adjusting frame, and a baffle and a block are threadedly connected to the outer surface of the two-way threaded rod.

[0012] Wherein, the outer surface of one side of the block is provided with an adjusting groove, and one end of the linkage shaft slidably penetrates the adjusting groove.

[0013] Wherein, the outer surface of one side of the connecting frame is slidably inserted with a filter plate, a rotating pipe is arranged on the top of the first filter frame, one end of the rotating pipe extends to the inside of the second filter frame, and an adjusting plate is slidably inserted on the top of the first filter frame.

[0014] Wherein, the bottom of the second filter frame is communicated with a placing frame, and the outer surface of one side of the placing frame is slidably inserted with a collection frame.

[0015] A method for using a dust removal device for computer network equipment, comprising the following steps:

[0016] S1, preliminary cleaning: the equipment is placed on both sides of the existing computer network equipment rack to be cleaned through the bottom frame and the dust collection frame, then the sealing frame is adjusted by rotating, so that the installation opening can face the dust collection frame, the installation opening can be communicated with the inside of the bottom frame through the corresponding control opening and the flow guide frame at this time, the fan body is started to control, so that the fan can suck the flowing gas from the outside to the inside of the bottom frame through the flow guide frame, the connecting frame, the first filter frame, the rotating pipe, the second filter frame, the injection pipe, the guide pipe and the dust collection frame, and the sucked flowing gas is discharged from the other end of the fan, so that the dust accumulated on the surface of the equipment in the specified position of the existing computer network equipment rack can be quickly blown up in a large area, and the collection of the raised dust can be carried out in time during the synchronous suction of the dust collection frame.

[0017] S2, fine cleaning: after the completion of the large area dust removal, by rotating the adjustment sealing frame, and then make the installation port inside and the flow guide port inside communication, at this time the installation port inside and the bottom frame and the connection frame inside direct communication, and then make the dust collection frame has the maximum suction effect, make the dust collection frame still can carry on the maximum effect of dust collection, at the same time the flow of conveying gas can be injected into the frame inside through the conveying frame and the conveying pipe, at the same time according to the actual cleaning site conditions, and then through the rotation of the adjusting bidirectional screw rod, and then in the position of the rotating bidirectional screw rod adjustment, make the baffle and the block position close to each other or away from each other, when the block and the baffle position close to each other, the block will reduce the inside of the frame, at the same time the baffle can adjust the blockage of the frame outlet position, and then make the flow of the injected flow of gas in the frame inside can be completely discharged through the extension pipe, and then can provide the maximum blowing effect, when the block and the baffle position away from each other, and then make the block can block the air flow inside the frame, and then make part of the flow of gas can be discharged through the adjustment frame, and then effectively weaken the flow of the flow of gas strength of the extension pipe.

[0018] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0019] In the application, when in use, the device is placed on both sides of the existing computer network equipment rack to be cleaned through the bottom frame and the dust collecting frame, and then the sealing frame is adjusted by rotating, so that the installation port is effectively directed to the dust collecting frame, and the installation port is connected with the inside of the bottom frame through the corresponding control port and the flow guide frame, and then the fan body is started to suck the flowing gas from the outside to the inside of the bottom frame through the flow guide frame, the connecting frame, the first filter frame, the rotating pipe, the second filter frame, the injection pipe, the guide pipe and the dust collecting frame, and the sucked flowing gas is discharged from the other end of the fan, so that the dust accumulated on the surface of the equipment in the existing computer network equipment rack at the specified position can be quickly blown up in a large area, and the raised dust can be collected in time during the synchronous suction of the dust collecting frame, so that the secondary scattering and accumulation of dust are effectively prevented, and the device can efficiently perform dust removal treatment on the existing computer network equipment rack in a large area. After the large-area dust removal is completed, the inside of the installation port and the inside of the flow guide port are connected by rotating and adjusting the sealing frame, so that the inside of the installation port and the inside of the connecting frame are directly connected with the inside of the bottom frame, so that the dust collecting frame has the maximum suction effect, and the dust collecting frame can still collect the dust with the maximum effect. At the same time, the flowing gas can be effectively injected into the holding frame through the conveying frame and the conveying pipe, and according to the actual cleaning site, the position of the baffle and the stop block is adjusted by rotating and adjusting the two-way threaded rod, so that the baffle and the stop block are close to or away from each other. When the stop block and the baffle are close to each other, the stop block reduces the internal barrier of the holding frame, and the baffle can effectively block the outlet position of the adjusting frame, so that the flowing gas injected into the holding frame can be completely discharged through the extension pipe, thereby providing the maximum blowing effect, and the device can clean stubborn dust in a relatively hidden position. When the stop block and the baffle are away from each other, the stop block can effectively block the air flow in the holding frame, so that part of the flowing gas can be discharged through the adjusting frame, thereby effectively reducing the strength of the flowing gas discharged through the extension pipe, and the device can clean a relatively precise position without damaging the existing computer network equipment in the precise position, so that the device can efficiently realize the required function. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front perspective view of the application;

[0021] Figure 2 It is a rear perspective view of the application;

[0022] Figure 3 It is a front sectional perspective view of the application;

[0023] Figure 4 It is a front sectional perspective view of the first function mechanism of the application;

[0024] Figure 5is a second functional mechanism of the present application; Figure 4 is a close-up view of part A in the middle;

[0025] Figure 6 is a front view of a sectional developed perspective view of the second functional mechanism of the present application;

[0026] Figure 7 is a side view of a sectional developed perspective view of the second functional mechanism of the present application.

[0027] Marked in the figure: 1, first functional mechanism; 101, bottom frame; 102, flow guide frame; 103, conveying frame; 104, conveying pipe; 105, holding frame; 106, extension pipe; 107, fan blade body; 108, linkage shaft; 109, adjusting frame; 110, bidirectional threaded rod; 111, baffle; 112, stop block; 113, cleaning ring; 114, flow guide block; 115, guide frame; 116, sealing frame; 117, fan body; 2, second functional mechanism; 201, connecting frame; 202, filter plate; 203, first filter frame; 204, adjusting plate; 205, second filter frame; 206, rotating pipe; 207, placing frame; 208, collection frame; 209, injection pipe; 210, guide pipe; 211, dust collection frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application. Example 1

[0029] Reference Figures 1-7The utility model provides a dust removal device for computer network equipment, including first function mechanism 1 and second function mechanism 2, first function mechanism 1 includes bottom frame 101 and adjusting part, and the establishment of bottom frame 101 provides the installation dust collection of other function components of equipment setting, and the fixed connection of the inside bottom surface and top surface of bottom frame 101 has guide frame 115, the establishment of guide frame 115 is convenient for the installation setting of sealing frame 116, a plurality of control ports are equidistantly opened on the outer surface of guide frame 115, the establishment of control port can effectively cooperate with the installation port and adjust the inside communication condition of bottom frame 101, the rotatable connection of sealing frame 116 is arranged in guide frame 115, the establishment of sealing frame 116 is convenient for the installation setting of fan body 117, can effectively control the use angle of fan body 117 simultaneously, a plurality of installation ports are equidistantly opened on the outer surface of one side of sealing frame 116, and the inside of each installation port and the inside of corresponding two control ports are communicated, and the fixed connection of fan body 117 is arranged in the inside of each installation port, the establishment of fan body 117 provides the flowing air flow required for the equipment operation, the fixed connection of conveying frame 103 is arranged on the outer surface of one side of bottom frame 101, the establishment of conveying frame 103 can effectively inject the flowing air flow into the inside of conveying pipe 104, and the inside of conveying frame 103 is communicated with the inside of bottom frame 101, and conveying pipe 104 is communicated and set up on the outer surface of one side of conveying frame 103, the establishment of conveying pipe 104 can effectively deliver the flowing air flow to the inside of holding frame 105, and adjusting part is arranged on conveying pipe 104, and second function mechanism 2 includes connecting frame 201, the establishment of connecting frame 201 is convenient for the installation setting of other function components of equipment, and connecting frame 201 is communicated and set up on the outer surface of one side of bottom frame 101, the fixed connection of first filter frame 203 is arranged on the outer surface of one side of connecting frame 201, the establishment of first filter frame 203 is convenient for the installation setting of existing filter element, and then can effectively filter the flowing air flow injected into bottom frame 101, the fixed connection of second filter frame 205 is arranged on the outer surface of one side of first filter frame 203, the establishment of second filter frame 205 cooperates with injection pipe 209 to effectively make the flowing air flow injected into second filter frame 205 into spiral shape, and then can separate the dust in the flowing air flow to a large extent under the action of centrifugal force, injection pipe 209 is penetrated in the outer surface of one side of second filter frame 205, the establishment of injection pipe 209 can effectively inject the flowing air flow containing dust collected by dust collection frame 211 into second filter frame 205, and the fixed connection of guide pipe 210 is arranged on one end of injection pipe 209, and the fixed connection of dust collection frame 211 is arranged on one end of guide pipe 210.

[0030] Refer to Figures 3-7The bottom frame 101 is fixedly connected between the bottom surface and the top surface of the inside, the establishment of the flow guide block 114 can effectively guide the flowing air flow, a plurality of flow guide openings are equidistantly arranged on one side of the outer surface of the flow guide block 114, the inside of each flow guide opening and the inside of the corresponding control opening are respectively communicated, the other side of the outer surface of the bottom frame 101 is fixedly connected with the flow guide frame 102, the establishment of the flow guide frame 102 ensures that the fan body 117 can generate effective flowing air flow, one end of the flow guide frame 102 extends to the inside of the bottom frame 101, the inside of the flow guide frame 102 and the inside of the bottom frame 101 are communicated, the adjusting part comprises the holding frame 105, the establishment of the holding frame 105 facilitates the installation and arrangement of other functional parts of the equipment, the holding frame 105 is fixedly connected to one end of the conveying pipe 104, the inside of the holding frame 105 and the inside of the conveying pipe 104 are communicated, one end of the holding frame 105 is communicated with the extension pipe 106, the establishment of the extension pipe 106 can effectively transport the flowing air flow, the bottom surface of the inside of the holding frame 105 is fixedly connected with the supporting block, one side of the outer surface of the supporting block is rotatably connected with the connecting shaft 108, the establishment of the connecting shaft 108 enables the fan body 107 to effectively drive the cleaning ring 113 to rotate, so that the cleaning ring 113 can effectively clean the to-be-cleaned part, one end of the connecting shaft 108 slidably penetrates the extension pipe 106, one end of the connecting shaft 108 is fixedly connected with the cleaning ring 113, the other end of the connecting shaft 108 is sleeved with the fan body 107, the bottom of the holding frame 105 is communicated with the adjusting frame 109, the bottom surface of the inside of the adjusting frame 109 is rotatably connected with the bidirectional screw rod 110, the outer surface of the bidirectional screw rod 110 is threadedly connected with the baffle 111 and the block 112, the outer surface of one side of the block 112 is provided with an adjusting groove, one end of the connecting shaft 108 slidably penetrates the adjusting groove, the outer surface of one side of the connecting frame 201 is slidably inserted with the filter plate 202, the top of the first filter frame 203 is communicated with the rotating pipe 206, one end of the rotating pipe 206 extends to the inside of the second filter frame 205, the top of the first filter frame 203 is slidably inserted with the adjusting plate 204, the bottom of the second filter frame 205 is communicated with the placing frame 207, the outer surface of one side of the placing frame 207 is slidably inserted with the collection frame 208.

[0031] The use method of the dust removal device for the computer network equipment provided in the embodiment of the application will be described in detail below, and the use method comprises the following steps:

[0032] Step one, preliminary cleaning: the device is placed on the two sides of the existing computer network equipment rack to be cleaned through the bottom frame 101 and the dust collection frame 211 respectively, and then the sealing frame 116 is adjusted by rotating, so that the installation port can be effectively directed to the dust collection frame 211, so that the installation port can be connected with the inside of the bottom frame 101 and the connecting frame 201 through the corresponding control port and the guide frame 102, and then the fan body 117 is controlled to start, so that the fan can effectively suck the flowing gas from the outside to the inside of the bottom frame 101 through the guide frame 102, the connecting frame 201, the first filter frame 203, the rotating pipe 206, the second filter frame 205, the injection pipe 209, the guide pipe 210 and the dust collection frame 211, and at the same time, the flowing gas sucked is discharged from the other end of the fan, so that the dust accumulated on the surface of the equipment in the existing computer network equipment rack at the specified position can be blown up quickly in a large area, and at the same time, the dust raised in the synchronous suction process of the dust collection frame 211 can be collected in time, so that the secondary scattering and accumulation of dust can be effectively prevented, and the device can efficiently clean the dust in a large area of the existing computer network equipment rack.

[0033] Step two, fine cleaning: after the large-area dust removal is completed, the sealing frame 116 is adjusted by rotating, so that the inside of the installation port and the inside of the guide port are connected, and at this time, the inside of the installation port and the inside of the bottom frame 101 and the connecting frame 201 are directly connected, so that the dust collection frame 211 has the maximum suction effect, and the dust raised by the dust collection frame 211 can still be collected with the maximum effect, and at the same time, the flowing gas can be effectively injected into the holding frame 105 through the conveying frame 103 and the conveying pipe 104, and according to the actual cleaning site, the position of the baffle 111 and the stop block 112 is adjusted by rotating the two-way threaded rod 110, so that the position of the baffle 111 and the stop block 112 is close to or away from each other, when the position of the baffle 111 and the stop block 112 is close to each other, the stop block 112 reduces the internal barrier of the holding frame 105, and at the same time, the baffle 111 can effectively block the outlet position of the adjusting frame 109, so that the flowing gas injected into the holding frame 105 can be completely discharged through the extension pipe 106, so as to provide the maximum blowing effect, so that the device can clean the stubborn dust in the relatively hidden position, and when the position of the baffle 111 and the stop block 112 is away from each other, the stop block 112 can effectively block the air flow in the holding frame 105, so that part of the flowing gas can be discharged through the adjusting frame 109, so as to effectively weaken the flowing gas intensity discharged through the extension pipe 106, so that the device can clean the relatively precise position, and at the same time, the existing computer network equipment in the precise position is not easy to be damaged, so that the device can efficiently realize the required function.

[0034] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dust removing device for a computer network equipment, characterized by comprising: Include: The first functional mechanism (1), the first functional mechanism (1) includes the bottom frame (101) and the adjusting part, the bottom surface and the top surface inside the bottom frame (101) are fixedly connected with the guide frame (115), a plurality of control ports are equidistantly formed on the outer surface of the guide frame (115), the sealing frame (116) is rotatably connected inside the guide frame (115), a plurality of mounting ports are equidistantly formed on the outer surface of the sealing frame (116) on one side, the inside of each mounting port and the inside of the corresponding two control ports are communicated, and the fan body (117) is fixedly connected inside each mounting port, the outer surface of the bottom frame (101) on one side is fixedly connected with the conveying frame (103), and the inside of the conveying frame (103) is communicated with the inside of the bottom frame (101), the outer surface of the conveying frame (103) on one side is provided with the conveying pipe (104), the adjusting part is arranged on the conveying pipe (104), the bottom surface and the top surface inside the bottom frame (101) are fixedly connected with the flow guide block (114), a plurality of flow guide ports are equidistantly formed on the outer surface of the flow guide block (114) on one side, and the inside of each flow guide port and the inside of the corresponding control port are communicated respectively, the outer surface of the bottom frame (101) on the other side is fixedly connected with the flow guide frame (102), one end of the flow guide frame (102) extends into the inside of the bottom frame (101), and the inside of the flow guide frame (102) is communicated with the inside of the bottom frame (101); and The second functional mechanism (2), the second functional mechanism (2) includes the connecting frame (201), the connecting frame (201) is communicated and arranged on the outer surface of the bottom frame (101), the outer surface of the connecting frame (201) on one side is provided with the first filter frame (203), the outer surface of the first filter frame (203) on one side is fixedly connected with the second filter frame (205), the outer surface of the second filter frame (205) on one side is penetrated by the injection pipe (209), one end of the injection pipe (209) is communicated and arranged with the guide pipe (210), and one end of the guide pipe (210) is communicated and arranged with the dust collecting frame (211).

2. The dust removal device for computer network equipment according to claim 1, characterized in that: The adjusting part includes the holding frame (105), the holding frame (105) is fixedly connected with one end of the conveying pipe (104), the inside of the holding frame (105) is communicated with the inside of the conveying pipe (104), and the holding frame (105) is communicated and arranged with the extension pipe (106) on one end.

3. The dust removal device for computer network equipment according to claim 2, characterized in that: The inside of the holding frame (105) is fixedly connected with the support block, the outer surface of the support block on one side is rotatably connected with the linkage shaft (108), one end of the linkage shaft (108) is slidably penetrated through the extension pipe (106), one end of the linkage shaft (108) is fixedly connected with the cleaning ring (113), and the other end of the linkage shaft (108) is sleeved with the fan blade body (107).

4. The dust removal device for computer network equipment according to claim 3, characterized in that: The bottom of the holding frame (105) is communicated and arranged with the adjusting frame (109), the inside of the adjusting frame (109) is rotatably connected with the bidirectional screw rod (110), and the outer surface of the bidirectional screw rod (110) is threadedly connected with the baffle (111) and the stop block (112).

5. The dust removal device for computer network equipment according to claim 4, characterized in that: The baffle (112) is provided with an adjusting groove on one side outer surface, and the connecting shaft (108) is slidably penetrated through the adjusting groove.

6. A dust removal device for a computer network equipment according to claim 5, characterized in that: The connecting frame (201) is slidably provided with a filter plate (202) on one side outer surface, the first filter frame (203) is provided with a rotating pipe (206) on the top, the rotating pipe (206) extends to the inside of the second filter frame (205), and the first filter frame (203) is slidably provided with an adjusting plate (204) on the top.

7. The dust removal device for computer network equipment according to claim 6, characterized in that: The second filter frame (205) is provided with a placing frame (207) on the bottom, and the placing frame (207) is slidably provided with a collection frame (208) on one side outer surface.

8. A method of using a dust removal device for a computer network equipment, characterized by, The dust removal device is applied to the computer network equipment, and comprises the following steps: S1, preliminary cleaning: the equipment is placed on both sides of the existing computer network equipment rack to be cleaned through the bottom frame (101) and the dust collection frame (211), and then the installation port is controlled to face the dust collection frame (211) by controlling the rotation of the sealing frame (116), so that the installation port is communicated with the inside of the bottom frame (101) through the corresponding control port and the flow guide frame (102), and the fan body (117) is controlled to start, so that the fan can suck the flowing gas from the outside to the inside of the bottom frame (101) through the flow guide frame (102), the connecting frame (201), the first filter frame (203), the rotating pipe (206), the second filter frame (205), the injection pipe (209), the guide pipe (210) and the dust collection frame (211), and discharge the sucked flowing gas from the other end of the fan, so that the accumulated dust on the surface of the equipment in the existing computer network equipment rack at the specified position can be quickly blown up in a large area, and the collection of the raised dust can be carried out in time in the synchronous suction process of the dust collection frame (211). S2, fine cleaning: after the completion of large area dust removal, by rotating the adjustment sealing frame (116), and then make the installation port inside and the flow guide port inside communication, at this time the installation port inside and the bottom frame (101) and the connection frame (201) inside direct communication, and then make the dust collection frame (211) has the largest suction effect, make the dust collection frame (211) still can carry out the maximum effect of dust collection, at the same time the flow of conveying gas can be injected into the holding frame (105) inside through the conveying frame (103) and the conveying pipe (104), at the same time according to the actual cleaning site conditions, and then through the rotation of the two-way threaded rod (110), and then in the position of the rotating two-way threaded rod (110) adjustment, make the baffle (111) and the stop block (112) position close to each other or away from each other, when the stop block (112) and the baffle (111) position close to each other, the stop block (112) will reduce the inside of the holding frame (105) block, at the same time the baffle (111) can carry on the adjustment frame (109) outlet position of the plugging, and then make the flow of the injected into the holding frame (105) inside air flow can be completely through the extension pipe (106) exhaust, and then can provide the maximum blowing force effect, when the stop block (112) and the baffle (111) position away from each other, and then make the stop block (112) can block the air flow inside the holding frame (105), and then make part of the flow of air can be discharged through the adjustment frame (109), and then effectively weaken the flow of the extension pipe (106) exhaust air intensity.

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