CN212479642U - Indoor exhaust fan convenient to installation - Google Patents
Indoor exhaust fan convenient to installation Download PDFInfo
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- CN212479642U CN212479642U CN202020647416.3U CN202020647416U CN212479642U CN 212479642 U CN212479642 U CN 212479642U CN 202020647416 U CN202020647416 U CN 202020647416U CN 212479642 U CN212479642 U CN 212479642U
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- air discharge
- exhaust fan
- discharge fan
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Abstract
The utility model discloses an indoor air discharge fan convenient to installation, including air discharge fan body and wall, air discharge fan body internally mounted has the flabellum, air discharge fan body right side below is provided with the switch, and the switch is the electric connection relation with the generator, air discharge fan body four corners symmetry is provided with fixing device, be provided with dismounting device in the flabellum. This air discharge fan be provided with fixing device, wherein fixing device includes the cross slotted hole, the screw, first thread groove and second thread groove, if want the position of change air discharge fan body behind the fixed air discharge fan body of this device operating personnel, can finely tune it, thereby greatly increased installation effectiveness, still be provided with dismounting device, wherein dismounting device includes first supplementary groove, the bull stick, the fixed column, a spring, the push rod, and the groove of inserting, can dismantle the flabellum through this device, thereby reach the effect that can change the flabellum and wash, the operating performance of air discharge fan has been promoted greatly.
Description
Technical Field
The utility model discloses building environment cleaning field specifically is an indoor air discharge fan convenient to installation.
Background
The exhaust fan has the characteristics of low investment cost, large air quantity, low noise, low energy consumption, stable operation, long service life, high efficiency and the like. The shutter can be automatically opened and closed to achieve the dustproof and waterproof effects, is attractive and elegant in appearance, and is the best choice for cooling and ventilating modern plants. The exhaust fan with the characteristics of environmental protection and energy conservation becomes the mainstream of the market of the aeration cooling equipment. The conventional indoor exhaust fan has the following problems in use.
1. If the indoor exhaust fan cannot be finely adjusted due to improper operation during installation, the screws need to be dismounted and then reinstalled once the installation fails, so that the installation difficulty is greatly increased.
2. This indoor exhaust fan end uses easily after long-time back to remain the dust on the flabellum, and can't dismantle, gets off the flabellum for a long time and can pile up a large amount of dusts, makes the efficiency greatly reduced of air discharge fan.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor air discharge fan convenient to installation to this that provides in solving above-mentioned background art removes limit device and does not have fixed clamping structure, and does not have anti-splash device's problem during the operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor air discharge fan convenient to installation, includes air discharge fan body and wall, air discharge fan body internally mounted has the flabellum, air discharge fan body right side below is provided with the switch, and the switch is the electric connection relation with the generator, air discharge fan body four corners symmetry is provided with fixing device, be provided with dismounting device in the flabellum.
Preferably, the fixing device comprises a cross slot, screws, a first thread groove and a second thread groove, the cross slot is symmetrically formed in each of four corners of the exhaust fan body, the first thread groove is formed in each of the cross slot, the screws are inserted into the first thread grooves, and the second thread groove is formed in the right side of the wall surface.
Preferably, the cross slotted hole is in a cross shape.
Preferably, the dismounting device comprises a first auxiliary groove, a rotating rod, a fixed column, a second auxiliary groove, a spring, a first inserting rod, a push rod, a first slot, a second inserting rod, a second slot and an inserting slot, the rotating rod is arranged on the right side of the generator, the first auxiliary groove is formed in the left side of the fan blade, the fixed column is fixed on the left side of the fan blade above the first auxiliary groove, the second auxiliary groove is formed in the upper portion of the fixed column, the spring is arranged in the second auxiliary groove, the first inserting rod is fixed on the left side of the spring, the push rod is arranged above the first inserting rod, the first slot is formed in the right side of the rotating rod, and the second inserting rod is arranged in the first slot. A second slot is formed above the second inserting rod, and an inserting slot is formed in the fixing column.
Preferably, the first inserted link is in an L shape, and the aperture of the slot on the right side of the first inserted link is the same as the aperture of the second slot.
Preferably, the caliber of the second insertion rod is the same as the inner diameter of the first slot, and the inner diameter of the first slot is the same as the inner diameter of the insertion slot.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this exhaust fan be provided with fixing device, wherein fixing device includes the cross slotted hole, the screw, first thread groove and second thread groove, operating personnel rotates and screws up the screw, the helicitic texture through screw and first thread groove, the screw block mutually with the second thread groove, thereby reach the effect of fixed exhaust fan body on the wall, operating personnel also can send the screw through twisting slightly, can reach the effect of carrying out the fine setting to the exhaust fan body through the cross slotted hole, if want the position of change exhaust fan body behind the fixed exhaust fan body of operating personnel through this device, can finely tune it, thereby greatly increased installation effectiveness.
2. This air discharge fan is provided with dismounting device, and wherein dismounting device includes first auxiliary tank, bull stick, fixed column, second auxiliary tank, spring, first inserted bar, push rod, first slot, second inserted bar, second slot and ann's slot, and operating personnel promotes the push rod left, and first inserted bar no longer blocks with the second slot and with the second slot, takes out the second slot this moment no longer with ann's slot, first slot card and. The flabellum is no longer fixed mutually with the bull stick, and the flabellum alright is dismantled, can dismantle the flabellum through this device to reach the effect of rewashing to the flabellum, promoted the operating performance of air discharge fan greatly.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic side sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;
fig. 4 is a schematic diagram of the structure of fig. 3 according to the present invention in an active state;
in the figure: 1. an exhaust fan body; 2. a fan blade; 3. a switch; 4. a wall surface; 5. a generator; 61. a cross slot hole; 62. screws; 63. a first thread groove; 64. a second thread groove; 71. a first auxiliary groove; 72. a rotating rod; 73. fixing a column; 74. a second auxiliary groove; 75. A spring; 76. a first plunger; 77. a push rod; 78. a first slot; 79. a second plunger; 710. a second slot; 711. and (6) inserting the groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an indoor exhaust fan convenient to install comprises an exhaust fan body 1 and a wall surface 4, wherein fan blades 2 are installed inside the exhaust fan body 1, a switch 3 is arranged below the right side of the exhaust fan body 1, the switch 3 is electrically connected with the generator 5, the four corners of the exhaust fan body 1 are symmetrically provided with fixing devices, the fixing devices comprise cross-shaped slot holes 61, screws 62, first thread grooves 63 and second thread grooves 64, the four corners of the exhaust fan body 1 are respectively symmetrically provided with the cross-shaped slot holes 61, and the cross slot 61 is provided with a first thread groove 63, the first thread groove 63 is inserted with a screw 62, the right side of the wall surface 4 is provided with a second thread groove 64, the exhaust fan body 1 can be disassembled and fixed by the device, the cross slot 61 is arranged in a cross shape, the position of the exhaust fan body 1 can be finely adjusted through the device, so that the exhaust fan body does not need to be detached again.
The fan blade 2 is internally provided with a dismounting device, the dismounting device comprises a first auxiliary groove 71, a rotating rod 72, a fixed column 73, a second auxiliary groove 74, a spring 75, a first inserting rod 76, a push rod 77, a first inserting groove 78, a second inserting rod 79, a second inserting groove 710 and an inserting groove 711, the right side of the generator 5 is provided with the rotating rod 72, the left side of the fan blade 2 is internally provided with the first auxiliary groove 71, the left side of the fan blade 2 above the first auxiliary groove 71 is fixedly provided with the fixed column 73, the upper side of the fixed column 73 is provided with the second auxiliary groove 74, the second auxiliary groove 74 is internally provided with the spring 75, the left side of the spring 75 is fixedly provided with the first inserting rod 76, the push rod 77 is arranged above the first inserting rod 76, the right side of the rotating rod 72 is internally provided with the first inserting groove 78, the first inserting rod 78 is internally provided with the second inserting rod 79, the upper side of the second inserting rod 79 is provided, the fan blade 2 can be detached and washed by the aid of the device, so that the service life of the exhaust fan can be prolonged, the first inserting rod 76 is L-shaped, the aperture of the right slot of the first inserting rod 76 is the same as that of the second slot 710, the first inserting rod 76 can be connected with the spring 75 by the aid of the device, the aperture of the second inserting rod 79 is the same as that of the first slot 78, the inner diameter of the first slot 78 is the same as that of the mounting slot 711, and the second inserting rod 79 can penetrate through the first slot 78 and the mounting slot 711 to achieve the auxiliary fixing effect.
The working principle is as follows: the screw 62 is screwed up in the operating personnel rotation, the helicitic texture through screw 62 and first thread groove 63, screw 62 with second thread groove 64 block mutually and, thereby reach the effect of fixed air discharge fan body 1 on wall 4, can dismantle and fix air discharge fan body 1 through this device, operating personnel also can send screw 62 through twisting slightly, cross slotted hole 61 can reach the effect of carrying out the fine setting to air discharge fan body 1, if want to change air discharge fan body 1's position behind the fixed air discharge fan body 1 of operating personnel through this device, can finely tune it, thereby greatly increased installation effectiveness.
When the operator pushes the push rod 77 to the left, the first insertion rod 76 is not engaged with the second insertion groove 710, and at this time, the second insertion groove 710 is pulled out and is not engaged with the insertion groove 711 and the first insertion groove 78. Flabellum 2 and bull stick 72 are no longer fixed mutually, and flabellum 2 alright dismantlement can be dismantled flabellum 2 through this device to reach the effect to flabellum 2 changing and washing, promoted the operating performance of air discharge fan greatly. The diameter of the second insertion rod 79 is the same as the inner diameter of the first insertion groove 78, and the inner diameter of the first insertion groove 78 is the same as the inner diameter of the insertion groove 711, so that when the push rod 77 is released, the second auxiliary groove 74 is restored to the right due to the elastic performance of the spring 75, passes through the second insertion groove 710, is finally fixed with the second auxiliary groove, and finally the operation is finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an indoor air discharge fan convenient to installation, includes air discharge fan body (1) and wall (4), its characterized in that: exhaust fan body (1) internally mounted has flabellum (2), exhaust fan body (1) right side below is provided with switch (3), and switch (3) and generator (5) are the electric connection relation, exhaust fan body (1) four corners symmetry is provided with fixing device, be provided with dismounting device in flabellum (2).
2. An indoor exhaust fan easy to install according to claim 1, wherein: the fixing device comprises a cross-shaped groove hole (61), screws (62), first thread grooves (63) and second thread grooves (64), the cross-shaped groove hole (61) is symmetrically formed in each of four corners of the exhaust fan body (1), the first thread grooves (63) are formed in the cross-shaped groove holes (61), the screws (62) are inserted into the first thread grooves (63), and the second thread grooves (64) are formed in the right side of the wall surface (4).
3. An indoor exhaust fan easy to install according to claim 2, wherein: the cross-shaped slotted hole (61) is arranged in a cross shape.
4. An indoor exhaust fan easy to install according to claim 1, wherein: the dismounting device comprises a first auxiliary groove (71), a rotating rod (72), a fixed column (73), a second auxiliary groove (74), a spring (75), a first inserting rod (76), a push rod (77), a first slot (78), a second inserting rod (79), a second slot (710) and an inserting groove (711), the rotating rod (72) is arranged on the right side of the generator (5), the first auxiliary groove (71) is formed in the left side of the fan blade (2), the fixed column (73) is fixed on the left side of the fan blade (2) above the first auxiliary groove (71), the second auxiliary groove (74) is formed above the fixed column (73), the spring (75) is installed in the second auxiliary groove (74), the first inserting rod (76) is fixed on the left side of the spring (75), the push rod (77) is arranged above the first inserting rod (76), the first slot (78) is formed in the right side of the rotating rod (72), and a second inserting rod (79) is arranged in the first inserting groove (78), a second inserting groove (710) is formed above the second inserting rod (79), and an inserting groove (711) is formed in the fixing column (73).
5. An indoor exhaust fan easy to install according to claim 4, wherein: the shape of the first inserted bar (76) is L-shaped, and the caliber of a slot at the right side of the first inserted bar (76) is the same as that of the second slot (710).
6. An indoor exhaust fan easy to install according to claim 4, wherein: the caliber of the second insertion rod (79) is the same as the inner diameter of the first insertion groove (78), and the inner diameter of the first insertion groove (78) is the same as the inner diameter of the insertion groove (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647416.3U CN212479642U (en) | 2020-04-26 | 2020-04-26 | Indoor exhaust fan convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647416.3U CN212479642U (en) | 2020-04-26 | 2020-04-26 | Indoor exhaust fan convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479642U true CN212479642U (en) | 2021-02-05 |
Family
ID=74454209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020647416.3U Active CN212479642U (en) | 2020-04-26 | 2020-04-26 | Indoor exhaust fan convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479642U (en) |
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2020
- 2020-04-26 CN CN202020647416.3U patent/CN212479642U/en active Active
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