CN210715293U - Wall type axial fan easy to assemble - Google Patents
Wall type axial fan easy to assemble Download PDFInfo
- Publication number
- CN210715293U CN210715293U CN201921955794.1U CN201921955794U CN210715293U CN 210715293 U CN210715293 U CN 210715293U CN 201921955794 U CN201921955794 U CN 201921955794U CN 210715293 U CN210715293 U CN 210715293U
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- CN
- China
- Prior art keywords
- mounting box
- fan
- wall
- fixedly connected
- bevel gear
- Prior art date
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 12
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 208000007180 Sunstroke Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a wall type axial fan easy to assemble, including fan case, fan case's top is equipped with the mounting box, axial fan body is installed to the lower extreme of mounting box, along four fan support of equidistant fixedly connected with of its circumference on the outer wall of mounting box, and every fan support keeps away from mounting box one end down lateral wall fixed connection in fan case upper end, every fan support keeps away from the last lateral wall fixedly connected with stop collar of mounting box one end, sliding connection has movable fixture block in the stop collar, the one end that movable fixture block is close to the mounting box is equipped with the thread groove, thread groove female connection has the threaded rod. The utility model discloses convenient operation can realize four activity fixture blocks and move to the outside in step through rotating the rocker, realizes this axial fan's quick installation, simple to operate, and sets up locking mechanism and fix rotating adjustment dish lock, and then guarantees the stability of this axial fan installation, improves the security.
Description
Technical Field
The utility model relates to an axial fan technical field especially relates to a wall type axial fan easy to assemble.
Background
When summer comes temporarily, because weather phlegm is hot, equipment of sunstroke reduction such as fan air conditioner is indispensable, and the wall type fan is because of its area is little, this height of installation can be adjusted at will according to the environment is required, and receive masses' favor, but wall type fan installation commonly used is loaded down with trivial details, at first the wall type fan generally is the fan mounting hole of fixed mounting on the wall, and still need respectively fix each fastener of staying the base during the installation, the action just receives the limitation during the installation of itself, such mounting means has not only brought the inconvenience for the installation, and dismantle more loaded down with trivial details during maintenance or maintenance, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a wall type axial flow fan convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wall type axial flow fan convenient to install comprises a fan shell, a mounting box is arranged above the fan shell, an axial flow fan body is arranged at the lower end of the mounting box, four fan supports are fixedly connected to the outer wall of the mounting box at equal intervals along the circumferential direction of the mounting box, the lower side wall of each fan support, which is far away from one end of the mounting box, is fixedly connected to the upper end of the fan shell, the upper side wall of each fan support, which is far away from one end of the mounting box, is fixedly connected with a limiting sleeve, a movable clamping block is slidably connected in the limiting sleeve, a threaded groove is formed in one end, which is close to the mounting box, of the movable clamping block, a threaded rod is connected in the threaded groove, a connecting shaft is fixedly connected to one end, which is far away from the movable clamping block, of the connecting shaft, penetrates, the mounting plate is provided with a driving mechanism connected with the first bevel gear, and the upper end of the mounting box is provided with a locking mechanism used for fixing the driving mechanism.
Preferably, the driving mechanism comprises a rotating shaft vertically penetrating through the mounting plate and rotatably connected with the mounting plate, the rotating shaft is located at one end, located on the inner side of the mounting box, of the second bevel gear and meshed with the first bevel gear, the rotating shaft is located at one end, located on the outer side of the mounting box, of the rotating adjusting plate, a rocker is arranged on the plate surface of the rotating adjusting plate, and limiting teeth are uniformly distributed on the side wall of the rotating adjusting plate along the circumferential direction of the side wall of the rotating adjusting plate.
Preferably, the locking mechanism comprises a fixing ring fixedly connected to the upper end of the mounting box, a protective shell is in threaded connection with the outer side of the fixing ring, a limit screw in threaded connection with the protective shell is arranged on the outer wall of the protective shell in a penetrating mode, and the tail end of the limit screw penetrates through the fixing ring and extends to the inner side of the fixing ring and is inserted between adjacent limit teeth.
Preferably, the cross section of the limiting sleeve is of a rectangular structure.
Preferably, two limiting blocks are symmetrically arranged on the outer side wall of the movable clamping block close to the mounting box.
Preferably, the limiting block and the movable clamping block are integrally formed.
The utility model has the advantages that:
through setting up the stop collar, the activity fixture block, the threaded rod, the connecting axle, first bevel gear, second bevel gear, the mounting box, actuating mechanism, arrange this axial fan's fan shell in the fan mounting hole on the current wall, rethread rotates the rocker in order to drive and rotates the adjustment disk, the pivot rotates, and further drive second bevel gear and rotate, because second bevel gear and first bevel gear meshing, and then drive the connecting axle and rotate, further drive the threaded rod and rotate, because threaded rod and activity fixture block threaded connection, and the activity fixture block receives the restriction of stop collar and not rotation, and then make in the prefabricated draw-in groove on the activity fixture block outside stretching into fan mounting hole inner wall, can realize four activity fixture block synchronous outside lateral shifting through rotating the crank, realize the purpose of this axial fan chucking installation, and convenient operation.
Through setting up locking mechanism, after having installed this axial fan through the operation rocker, with protective housing threaded connection on solid fixed ring, owing to be equipped with spacing tooth on the lateral wall of rotation adjustment disk, screw up limit screw for limit screw is terminal to be inserted and to be established between adjacent spacing tooth, can be fixed with rotation adjustment disk locking, prevents to rotate that the adjustment disk is not hard up, this axial fan installation that the gyration caused is not hard up, and then guarantees the stability of this axial fan installation, improves the security.
Drawings
Fig. 1 is a schematic structural view of a wall-type axial fan convenient to mount according to the present invention;
fig. 2 is a side sectional view of a wall-type axial fan according to the present invention, which is easy to install;
fig. 3 is a schematic view of an interior overlooking structure of a protective casing of a wall-type axial fan convenient to mount according to the present invention;
fig. 4 is the schematic cross-sectional structure diagram of the stop collar, the movable fixture block and the threaded rod of the wall-type axial flow fan convenient to install according to the present invention.
In the figure: 1 stop collar, 2 fan housing, 3 threaded rods, 4 mounting panels, 5 axial fan bodies, 6 mounting boxes, 7 movable fixture blocks, 8 fan supports, 9 connecting shafts, 10 first bevel gears, 11 limiting blocks, 12 limiting teeth, 13 limiting screws, 14 protective casings, 15 rocking bars, 16 rotating shafts, 17 second bevel gears, 18 rotating adjusting discs and 19 fixing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a wall type axial flow fan convenient to install comprises a fan housing 2, a mounting box 6 is arranged above the fan housing 2, an axial flow fan body 5 is arranged at the lower end of the mounting box 6, four fan brackets 8 are fixedly connected to the outer wall of the mounting box 6 at equal intervals along the circumferential direction of the mounting box, the lower side wall of each fan bracket 8 far away from one end of the mounting box 6 is fixedly connected to the upper end of the fan housing 2, a limiting sleeve 1 is fixedly connected to the upper side wall of each fan bracket 8 far away from one end of the mounting box 6, a movable clamping block 7 is slidably connected in the limiting sleeve 1, a thread groove is arranged at one end of the movable clamping block 7 close to the mounting box 6, a threaded rod 3 is in threaded groove, a connecting shaft 9 is fixedly connected to one end of the threaded rod 3 far away from the movable clamping block 7, one end, the mounting box 6 is fixedly connected with the mounting plate 4 on the inner side, the mounting plate 4 is provided with a driving mechanism connected with the first bevel gear 10, and the upper end of the mounting box 6 is provided with a locking mechanism used for fixing the driving mechanism.
The utility model discloses in, actuating mechanism includes vertical pivot 16 that runs through the setting on mounting panel 4 and be connected rather than rotating, pivot 16 is located 6 inboard one end fixedly connected with second bevel gear 17 of mounting box, and second bevel gear 17 meshes with first bevel gear 10, pivot 16 is located the one end fixedly connected with rotation adjusting disk 18 in the 6 outsides of mounting box, be equipped with rocker 15 in the quotation of rotation adjusting disk 18, it has spacing tooth 12 to rotate along its circumference equipartition on the lateral wall of adjusting disk 18, can realize four synchronous outside lateral shifting of movable fixture block 7 through rotating crank 15, realize the purpose of this axial fan chucking installation, and the operation is convenient.
Specifically, locking mechanism includes fixed ring 19 of fixed connection in the mounting box 6 upper end, fixed ring 19 outside threaded connection has protective housing 14, run through on the protective housing 14 outer wall be equipped with rather than threaded connection's stop screw 13, and stop screw 13 end runs through fixed ring 19 and extends to fixed ring 19's inboard and insert and establish between adjacent spacing tooth 12, screw up stop screw 13, make stop screw 13 end insert establish between adjacent spacing tooth 12, can be fixed with rotating adjustment disk 18 locking, it is not hard up to prevent to rotate adjustment disk 18, this axial fan installation that the gyration caused is not hard up, and then guarantee the stability of this axial fan installation, and the security is improved.
Specifically, the cross-section of stop collar 1 is the rectangle structure, and activity fixture block 7 receives 1 rectangle structure restriction of stop collar and not the rotation, when threaded rod 3 rotated, can make activity fixture block 7 move to the outside.
Specifically, two limiting blocks 11 are symmetrically arranged on the outer side wall, close to the mounting box 6, of the movable clamping block 7, the limiting blocks 11 and the movable clamping block 7 are integrally formed, the limiting blocks 11 can limit the movement limit distance of the movable clamping block 7, and the movable clamping block 7 can be prevented from being separated from the threaded rod 3.
When the utility model is used, the fan shell 2 of the axial flow fan is firstly arranged in the fan mounting hole on the existing wall, then the rocker 15 is rotated to drive the rotating adjusting disc 18 and the rotating shaft 16 to rotate, and further the second bevel gear 17 is driven to rotate, because the second bevel gear 17 is meshed with the first bevel gear 10, the connecting shaft 9 is driven to rotate, the threaded rod 3 is further driven to rotate, because the threaded rod 3 is in threaded connection with the movable clamping block 7, and the movable clamping block 7 is limited by the limiting sleeve 1 without autorotation, further the movable clamping block 7 extends outwards into the prefabricated clamping groove on the inner wall of the fan mounting hole, the clamping installation of the axial flow fan is realized, after the axial flow fan is installed by operating the rocker 15, the protective shell 14 is in threaded connection on the fixed ring 19, because the side wall of the rotating adjusting disc 18 is provided with the limiting teeth 12, the limiting screw 13 is screwed, the tail end of the, the rotary adjusting disk 18 can be locked and fixed, and the axial flow fan caused by loosening and rotation of the rotary adjusting disk 18 is prevented from being installed loosely.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The wall type axial flow fan convenient to install comprises a fan shell (2) and is characterized in that a mounting box (6) is arranged above the fan shell (2), an axial flow fan body (5) is installed at the lower end of the mounting box (6), four fan supports (8) are fixedly connected to the outer wall of the mounting box (6) at equal intervals along the circumferential direction of the mounting box, the side wall of one end, away from the mounting box (6), of each fan support (8) is fixedly connected to the upper end of the fan shell (2), the side wall of the upper side, away from one end of the mounting box (6), of each fan support (8) is fixedly connected with a limiting sleeve (1), a movable clamping block (7) is connected in the limiting sleeve (1) in a sliding mode, a threaded groove is formed in one end, close to the mounting box (6), of the movable clamping block (7) is connected with a threaded rod (3) in an internal thread mode, one end, away from the movable clamping, the one end that threaded rod (3) were kept away from in connecting axle (9) runs through mounting box (6) outer wall and extends to its inside and the first bevel gear of fixedly connected with (10), mounting box (6) inboard fixedly connected with mounting panel (4), be equipped with the actuating mechanism who is connected with first bevel gear (10) on mounting panel (4), mounting box (6) upper end is equipped with the locking mechanism who is used for fixed actuating mechanism.
2. The wall type axial flow fan convenient to install according to claim 1, wherein the driving mechanism comprises a rotating shaft (16) vertically penetrating through the installation plate (4) and rotatably connected with the installation plate, one end of the rotating shaft (16) located on the inner side of the installation box (6) is fixedly connected with a second bevel gear (17), the second bevel gear (17) is meshed with the first bevel gear (10), one end of the rotating shaft (16) located on the outer side of the installation box (6) is fixedly connected with a rotating adjusting disc (18), a rocker (15) is arranged on the disc surface of the rotating adjusting disc (18), and limiting teeth (12) are uniformly distributed on the side wall of the rotating adjusting disc (18) along the circumferential direction of the rotating adjusting disc.
3. An easy-to-mount wall type axial flow fan according to claim 2, wherein the locking mechanism comprises a fixing ring (19) fixedly connected to the upper end of the mounting box (6), a protective casing (14) is screwed on the outer side of the fixing ring (19), a limit screw (13) screwed on the protective casing (14) is arranged on the outer wall of the protective casing in a penetrating manner, and the tail end of the limit screw (13) penetrates through the fixing ring (19) and extends to the inner side of the fixing ring (19) and is inserted between adjacent limit teeth (12).
4. An easy-to-mount wall axial fan according to claim 1, wherein said stop collar (1) has a rectangular cross-section.
5. An easy-to-mount wall-type axial fan as claimed in claim 1, wherein the movable block (7) is symmetrically provided with two stoppers (11) on the outer side wall close to the mounting box (6).
6. An easy-to-mount wall-type axial fan according to claim 5, wherein said stop (11) is integrally formed with said movable block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955794.1U CN210715293U (en) | 2019-11-13 | 2019-11-13 | Wall type axial fan easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955794.1U CN210715293U (en) | 2019-11-13 | 2019-11-13 | Wall type axial fan easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715293U true CN210715293U (en) | 2020-06-09 |
Family
ID=70928923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955794.1U Expired - Fee Related CN210715293U (en) | 2019-11-13 | 2019-11-13 | Wall type axial fan easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163636A (en) * | 2022-08-02 | 2022-10-11 | 浙江中辰城市应急服务管理有限公司 | Screw thread fastening device free of tool installation |
-
2019
- 2019-11-13 CN CN201921955794.1U patent/CN210715293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163636A (en) * | 2022-08-02 | 2022-10-11 | 浙江中辰城市应急服务管理有限公司 | Screw thread fastening device free of tool installation |
| CN115163636B (en) * | 2022-08-02 | 2023-07-25 | 浙江中辰城市应急服务管理有限公司 | Screw thread fastener of instrument installation exempts from |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |