Axial flow fan sound insulation structure convenient to install

Abstract

The utility model belongs to the field of sound insulation structures, and particularly relates to an axial flow fan sound insulation structure convenient to mount, which comprises a base, a mounting groove is formed in the surface of the base, an axial flow fan body is sleeved in an inner cavity of the mounting groove, and a sound insulation cover body is slidably connected to the top of the base. A guide wheel is rotatably mounted at the bottom of the sound-proof cover main body, a connecting assembly is fixedly mounted on the inner wall of the sound-proof cover main body, and the connecting assembly is slidably connected with the base; the axial flow fan body is sleeved with the base through the mounting groove, the base is connected with the bearing face of the axial flow fan body, then the sound insulation cover body is pushed, the sound insulation cover body is in butt joint with the base through the connecting assembly, and therefore the axial flow fan body is sleeved with the sound insulation cover body, and the sound insulation effect is achieved through the sound insulation cover body; and meanwhile, the sound insulation cover main body can be conveniently separated from the base, and the axial flow fan main body can be conveniently replaced and maintained through the arrangement of the door plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation structure field, concretely is a kind of axial flow fan sound insulation structure of easy installation. BACKGROUND

[0002] Axial flow fan, use is very extensive, just air flow direction and the shaft of fan blade same direction one kind of fan, such as electric fan, air conditioner outdoor unit fan is axial flow mode operation fan, so called "axial flow type", because gas parallel to fan shaft flow, axial flow fan is usually used in the occasion of higher flow requirement and lower pressure requirement, axial flow fan fixed position and make air move.

[0003] At present, axial flow fan for roof is usually installed on axial flow fan after adding sound insulation cover to reduce the noise generated by axial flow fan, but the axial flow fan sound insulation cover in prior art needs to use screwdriver, wrench and electric drill and other tools when installing, and part of the sound insulation structure of axial flow fan is large in size, so that the sound insulation cover is very inconvenient when installing, which also causes certain inconvenience when disassembling, replacing and maintaining the sound insulation cover and axial flow fan;Therefore, aiming at the above problems, a kind of axial flow fan sound insulation structure of easy installation is provided. CONTENT OF UTILITY MODEL

[0004] In order to make up for the deficiency of prior art, the axial flow fan sound insulation cover in prior art needs to use screwdriver, wrench and electric drill and other tools when installing, and part of the sound insulation structure of axial flow fan is large in size, so that the sound insulation cover is very inconvenient when installing, which also causes certain inconvenience when disassembling, replacing and maintaining the sound insulation cover and axial flow fan, the utility model provides a kind of axial flow fan sound insulation structure of easy installation.

[0005] The utility model solves technical scheme that it adopts: a kind of axial flow fan sound insulation structure of easy installation, including base, the surface of the base is equipped with installation slot, the inner chamber of the installation slot is equipped with axial flow fan main body, the top of the base is slidably connected with sound insulation cover main body, the bottom of the sound insulation cover main body is rotatably installed with guide wheel, the inner wall of the sound insulation cover main body is fixedly installed with connecting assembly, the connecting assembly is slidably connected with base, the inner wall of the sound insulation cover main body is fixedly installed with rotating assembly, the one end of the rotating assembly is rotatably connected with door plate, the one side of the sound insulation cover main body is equipped with support assembly, the support assembly is slidably connected with door plate;

[0006] The connecting assembly includes connecting frame fixedly connected to the inner wall of the sound insulation cover main body, the surface of the base is equipped with connecting slot, the connecting frame is slidably connected in the inside of connecting slot, the surface of the connecting frame is fixedly connected with first limit block, the inner wall of the connecting slot is equipped with first limit slot, the first limit block is slidably connected in the inside of first limit slot.

[0007] Preferably, the other side of the soundproof cover body is provided with a first opening, one side of the base is fixedly provided with a first hook, one end of the first hook penetrates through the first opening and is in sliding connection with the inner cavity of the first opening, and the other side of the soundproof cover body is rotatably provided with a first hanging rod, which is hung in the first hook.

[0008] Preferably, the rotating assembly comprises a first supporting rod fixedly arranged on the inner wall of the soundproof cover body, a bracket rotatably arranged on the surface of the first supporting rod, a supporting plate fixedly arranged on the surface of the door plate, a second supporting rod fixedly arranged on the surface of the supporting plate, and the bracket is rotatably arranged on the surface of the second supporting rod.

[0009] Preferably, the supporting assembly comprises a groove arranged on one side of the soundproof cover body, a sleeve rotatably connected to the inside of the groove through a rotating shaft, a connecting plate fixedly connected to one side of the sleeve, and the connecting plate is in sliding connection with the surface of the door plate.

[0010] Preferably, one side of the connecting plate is fixedly provided with a sliding block, and one side of the door plate is provided with a sliding groove, and the sliding block is in sliding connection in the inside of the sliding groove.

[0011] Preferably, the surface of the sliding block is fixedly provided with a second limiting block, the inner wall of the sliding groove is provided with a second limiting groove, and the second limiting block is in sliding connection in the inside of the second limiting groove.

[0012] Preferably, the bottom of the door plate is provided with a second opening, one side of the soundproof cover body is fixedly provided with a second hook, one end of the second hook penetrates through the second opening and is in sliding connection with the inner cavity of the second opening, and the surface of the door plate is rotatably provided with a second hanging rod, which is hung in the second hook.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a base is sleeved outside the axial flow fan body through the installation groove, and the base is connected with the bearing surface of axial flow fan body, then pushes the soundproof cover body, and the soundproof cover body is docked with the base through the connecting assembly, so that the soundproof cover body is sleeved outside the axial flow fan body, so that the soundproof cover body plays the sound insulation effect, and simultaneously convenient for separating the soundproof cover body with the base, and through the setting of door plate, convenient for replacing and maintaining the axial flow fan body.

[0015] 2. The utility model discloses a rotating component and support component can be set up, can open the door board to the upward rotation, and make the door board stay at the top of sound insulation cover main part, so that the staff enters the sound insulation cover main part and replaces, maintains axial flow fan main part, and after the door board closes, can play the role of closing sound insulation cover main part, avoids the influence sound insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the utility model's connecting component;

[0019] Figure 3 It is the structural schematic diagram of the utility model's door board;

[0020] Figure 4 It is the sound insulation cover main part structural section view of the utility model;

[0021] Figure 5 It is the structural schematic diagram of the utility model's support;

[0022] Figure 6 It is the structural schematic diagram of the utility model's connecting plate.

[0023] In the drawing: 1, base;101, installation groove;102, axial flow fan main part;2, sound insulation cover main part;201, guide wheel;21, first opening;22, first hook;23, first hanging rod;3, connecting component;31, connecting frame;32, connecting groove;33, first limit block;34, first limit slot;4, rotating component;41, first support rod;42, support;43, support plate;44, second support rod;5, door board;51, second opening;52, second hook;53, second hanging rod;6, support component;61, recess;62, sleeve;63, connecting plate;64, sliding block;65, sliding slot;66, second limit block;67, second limit slot. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] The drawings will be described below in conjunction with the embodiments of the present application, Figures 1-6 The present application will be further described in detail,

[0026] The embodiments of the present application disclose a shaft flow fan sound insulation structure convenient to install. Referring to Figure 1 and Figure 2 A shaft flow fan sound insulation structure convenient to install, comprising a base 1, the surface of the base 1 is provided with a mounting groove 101, the inner cavity of the mounting groove 101 is sleeved with a shaft flow fan body 102, the top of the base 1 is slidably connected with a sound insulation cover body 2, the bottom of the sound insulation cover body 2 is rotatably installed with a guide wheel 201, the inner wall of the sound insulation cover body 2 is fixedly installed with a connecting assembly 3, the connecting assembly 3 is slidably connected with the base 1, the inner wall of the sound insulation cover body 2 is fixedly installed with a rotating assembly 4, one end of the rotating assembly 4 is rotatably connected with a door plate 5, one side of the sound insulation cover body 2 is provided with a supporting assembly 6, the supporting assembly 6 is slidably connected with the door plate 5;Wherein, the base 1, the sound insulation cover body 2 and the door plate 5 are all made of sound insulation material;Wherein, the shaft flow fan body 102 is connected with a working pipeline, and the working principle is that the gas is axially introduced into the impeller from the air inlet by the rotation of the impeller, the energy is increased after being pushed by the blades, and then flows into the guide vane, the guide vane changes the deflected airflow into axial flow, and at the same time, the gas is introduced into the diffuser pipe, the kinetic energy of the gas is further converted into pressure energy, and finally introduced into the working pipeline.

[0027] The connecting assembly 3 comprises a connecting frame 31 fixedly connected to the inner wall of the sound insulation cover body 2, the surface of the base 1 is provided with a connecting groove 32, the connecting frame 31 is slidably connected in the inside of the connecting groove 32, the surface of the connecting frame 31 is fixedly connected with a first limiting block 33, the inner wall of the connecting groove 32 is provided with a first limiting groove 34, and the first limiting block 33 is slidably connected in the inside of the first limiting groove 34;

[0028] The base 1 is fitted onto the outside of the axial flow fan body 102 through the mounting groove 101. The base 1 is connected to the bearing surface of the axial flow fan body 102 with bolts. Then, the door panel 5 is opened upward and the soundproof cover body 2 is pushed, so that the soundproof cover body 2 moves on the bearing surface of the axial flow fan body 102 through the guide wheel 201. During the process of pushing the soundproof cover body 2, the connecting frame 31 is connected to the connecting groove 32, so that the soundproof cover body 2 is connected to the base 1 through the connecting component 3. The first limiting block 33 and the first limiting groove 34 stabilize the position of the connecting frame 31 inside the connecting groove 32, thereby completing the connection between the soundproof cover body 2 and the base 1. Then, the door panel 5 can be lowered. This method is not only convenient and quick to install the soundproof cover body 2, but also easy to disassemble. Simply push the soundproof cover body 2 to separate it from the base 1, making the disassembly of the soundproof cover body 2 more time-saving and labor-saving.

[0029] Reference Figure 1 The soundproof enclosure body 2 has a first opening 21 on the other side. A first hook 22 is fixedly installed on one side of the base 1. One end of the first hook 22 passes through the first opening 21 and is slidably connected to the inner cavity of the first opening 21. A first hanging rod 23 is rotatably installed on the other side of the soundproof enclosure body 2. The first hanging rod 23 is hooked inside the first hook 22. By making the first hook 22 pass through the first opening 21 and hooking the first hanging rod 23 inside the first hook 22, the base 1 stabilizes the position of the soundproof enclosure body 2 through the first hook 22 and the first hanging rod 23, thus preventing the position of the soundproof enclosure body 2 from shifting.

[0030] Reference Figure 4 and Figure 5 The rotating assembly 4 includes a first support rod 41 fixedly installed on the inner wall of the soundproof enclosure body 2, a bracket 42 rotatably sleeved on the surface of the first support rod 41, a support plate 43 fixedly installed on the surface of the door panel 5, a second support rod 44 fixedly installed on the surface of the support plate 43, and one end of the bracket 42 rotatably sleeved on the surface of the second support rod 44. By rotating the two ends of the bracket 42 to the first support rod 41 and the second support rod 44 respectively, the door panel 5 can rotate on one side of the soundproof enclosure body 2 through the rotating assembly 4, so as to open and close the door panel 5.

[0031] Reference Figure 5 and Figure 6 The support component 6 includes a groove 61 formed on one side of the soundproof cover body 2. A sleeve 62 is rotatably connected inside the groove 61 via a rotating shaft. A connecting plate 63 is fixedly connected to one side of the sleeve 62. One side of the connecting plate 63 is slidably connected to the surface of the door panel 5. By making the connecting plate 63 slidably connected to the door panel 5 and making the sleeve 62 rotate inside the groove 61, the position and direction of movement of the door panel 5 are restricted by the support component 6 when the door panel 5 rotates.

[0032] ReferenceFigure 5 And Figure 6 One side of the connecting plate 63 is fixedly provided with a sliding block 64, and one side of the door plate 5 is provided with a sliding groove 65, and the sliding block 64 is slidably connected in the sliding groove 65; the surface of the sliding block 64 is fixedly provided with a second limiting block 66, the inner wall of the sliding groove 65 is provided with a second limiting groove 67, and the second limiting block 66 is slidably connected in the second limiting groove 67; the sliding block 64 is slidably connected in the sliding groove 65, so that the connecting plate 63 is slidably connected with the door plate 5, and the second limiting block 66 is slidably connected in the second limiting groove 67, so that the sliding block 64 is prevented from being separated from the sliding groove 65, so that the connecting plate 63 is prevented from being separated from the door plate 5 while being slidably connected with the door plate 5.

[0033] Referring to Figure 2 And Figure 3 The bottom of the door plate 5 is provided with a second opening 51, one side of the sound insulation cover body 2 is fixedly provided with a second hook 52, one end of the second hook 52 penetrates through the second opening 51 and is slidably connected with the inner cavity of the second opening 51, and the surface of the door plate 5 is rotatably provided with a second hanging rod 53, and the second hanging rod 53 is hung in the second hook 52; by making the second hook 52 penetrate through the second opening 51 and hanging the second hanging rod 53 on the second hook 52, the door plate 5 can be kept in a closed state, and the loosening of the door plate 5 is avoided to affect the sound insulation effect.

[0034] Working principle: when the installation work of the soundproof cover body 2 needs to be carried out, the base 1 is sleeved outside the axial flow fan body 102 through the installation slot 101, the base 1 is connected with the bearing surface of the axial flow fan body by bolts, then the door plate 5 is pushed upwards, the support 42 is rotationally connected with the support plate 43 through the second branch 44, the support 42 is rotationally connected with the first branch 41, and is slidingly connected in the second sliding slot 65 through the second limiting block 66, so as to stabilize the position of the sliding block 64 in the sliding slot 65, so that the connecting plate 63 is slidingly connected with the door plate 5, and the door plate 5 is rotationally connected in the recess 61 through the sleeve 62, so that the door plate 5 rotates around the first branch 41 as the center, so that the door plate 5 is rotated to the top of the soundproof cover body 2, then the soundproof cover body 2 is pushed, so that the soundproof cover body 2 moves on the bearing surface of the axial flow fan body 102 through the guide wheel 201, in the process of pushing the soundproof cover body 2, the connecting frame 31 is butted with the connecting slot 32, so that the soundproof cover body 2 is butted with the base 1 through the connecting assembly 3, and the position of the connecting frame 31 in the connecting slot 32 is stabilized through the first limiting block 33 and the first limiting slot 34, after the soundproof cover body 2 is butted with the base 1, one end of the first hook 22 penetrates the soundproof cover body 2 through the first opening 21, then the first hanging rod 23 is hung in the first hook 22, so as to stabilize the position of the soundproof cover body 2, thereby completing the connection work of the soundproof cover body 2 and the base 1, then the door plate 5 is pulled, the door plate 5 is reset through the rotating assembly 4 and the supporting assembly 6, and after the door plate 5 is reset, the second hook 52 can penetrate the second opening 51, then the second hanging rod 53 is hung in the second hook 52, so as to stabilize the position of the door plate 5, which is not only convenient and fast when the soundproof cover body 2 is installed, but also only needs to separate the soundproof cover body 2 from the base 1 when the soundproof cover body 2 is disassembled, so that the soundproof cover body 2 is also more time-saving and labor-saving when disassembled, and the door plate 5 can be opened to replace and maintain the axial flow fan body 102 in the soundproof cover body 2.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A soundproofing structure for a propeller fan which is easy to install, characterized in that: The system includes a base (1), a mounting groove (101) on the surface of the base (1), an axial flow fan body (102) fitted inside the mounting groove (101), a soundproof cover body (2) slidably connected to the top of the base (1), a guide wheel (201) rotatably installed at the bottom of the soundproof cover body (2), a connecting component (3) fixedly installed on the inner wall of the soundproof cover body (2), the connecting component (3) slidably connected to the base (1), a rotating component (4) fixedly installed on the inner wall of the soundproof cover body (2), a door panel (5) rotatably connected to one end of the rotating component (4), and a support component (6) provided on one side of the soundproof cover body (2), the support component (6) slidably connected to the door panel (5). The connecting component (3) includes a connecting frame (31) fixedly connected to the inner wall of the soundproof cover body (2). The surface of the base (1) is provided with a connecting groove (32). The connecting frame (31) is slidably connected to the inside of the connecting groove (32). A first limiting block (33) is fixedly connected to the surface of the connecting frame (31). A first limiting groove (34) is provided on the inner wall of the connecting groove (32). The first limiting block (33) is slidably connected to the inside of the first limiting groove (34).

2. A soundproof structure of an axial fan for easy installation according to claim 1, characterized in that: The soundproof cover body (2) has a first opening (21) on the other side. A first hook (22) is fixedly installed on one side of the base (1). One end of the first hook (22) passes through the first opening (21) and is slidably connected to the inner cavity of the first opening (21). A first hanging rod (23) is rotatably installed on the other side of the soundproof cover body (2). The first hanging rod (23) is hooked inside the first hook (22).

3. A soundproofing structure for a propeller fan of the type defined in claim 2, characterised in that: The rotating assembly (4) includes a first support rod (41) fixedly installed on the inner wall of the soundproof cover body (2), a bracket (42) is rotatably sleeved on the surface of the first support rod (41), a support plate (43) is fixedly installed on the surface of the door panel (5), a second support rod (44) is fixedly installed on the surface of the support plate (43), and one end of the bracket (42) is rotatably sleeved on the surface of the second support rod (44).

4. A soundproofing structure for a propeller fan of the type defined in claim 3, characterised in that: The support component (6) includes a groove (61) formed on one side of the soundproof cover body (2). A sleeve (62) is rotatably connected inside the groove (61) via a rotating shaft. A connecting plate (63) is fixedly connected to one side of the sleeve (62). One side of the connecting plate (63) is slidably connected to the surface of the door panel (5).

5. A soundproofing structure for a propeller fan of the type defined in claim 4, characterised in that: A slider (64) is fixedly installed on one side of the connecting plate (63), and a groove (65) is provided on one side of the door panel (5). The slider (64) is slidably connected inside the groove (65).

6. A soundproofing structure for a propeller fan of the type defined in claim 5, characterised in that: The surface of the slider (64) is fixedly mounted with a second limiting block (66), and the inner wall of the slide groove (65) is provided with a second limiting groove (67). The second limiting block (66) is slidably connected to the inside of the second limiting groove (67).

7. A soundproofing structure for a propeller fan of the type defined in claim 6, characterised in that: The bottom of the door plate (5) is provided with a second opening (51), one side of the sound insulation cover body (2) is fixedly provided with a second hook (52), one end of the second hook (52) penetrates through the second opening (51) and is in sliding connection with the inner cavity of the second opening (51), and the surface of the door plate (5) is rotatably provided with a second hanging rod (53), and the second hanging rod (53) is hung in the second hook (52).

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