CN211116838U - Higher axial-flow type fire control smoke exhaust fan of security - Google Patents
Higher axial-flow type fire control smoke exhaust fan of security Download PDFInfo
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- CN211116838U CN211116838U CN201921893500.7U CN201921893500U CN211116838U CN 211116838 U CN211116838 U CN 211116838U CN 201921893500 U CN201921893500 U CN 201921893500U CN 211116838 U CN211116838 U CN 211116838U
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- type fire
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Abstract
The utility model relates to a fire control technical field specifically is a higher axial-flow type fire control smoke exhaust fan of security, including the fan main part, the equal fixed mounting in bottom both sides of fan main part has unable adjustment base, inside one side fixed mounting of fan main part has driving motor, the air intake has all been seted up to outer end one side of fan main part, one side that the inside of fan main part is close to the air intake is provided with the flabellum, driving motor's output and flabellum fixed connection, one side that the outer end of fan main part is close to the air intake is provided with the tripe protection casing, one side fixed mounting that the outer end of fan main part is close to the tripe protection casing. A higher axial-flow type fire control smoke exhaust fan of security, can make the overall device security higher, the person of being convenient for to use operates and uses, improves the practicality of overall device, brings better use prospect.
Description
Technical Field
The utility model relates to a fire control technical field specifically is a higher axial-flow type fire control smoke exhaust fan of security.
Background
The fire fighting refers to a process of preventing or solving human or accidental disasters in the life, work and learning processes of people, fire fighting carries out a guideline of taking prevention as a main part and combining prevention and elimination, carries out fire fighting safety responsibility system according to the principle that government uniformly leads, departments supervise according to law, units are fully responsible and citizens actively participate, and establishes a healthy and socialized fire fighting work network.
The existing fire-fighting smoke exhaust fan has certain disadvantages when in use, the existing fire-fighting smoke exhaust fan is mostly used under the condition of fire, and is hurried when in use, and the air port of the existing fire-fighting smoke exhaust fan has no protective measures, so that the existing fire-fighting smoke exhaust fan is dangerous when being used by people, is inconvenient, and brings certain influence in the use process. Therefore, the axial flow type fire-fighting smoke exhaust fan with higher safety is provided by the technical personnel in the field so as to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a higher axial-flow type fire control smoke exhaust fan of security to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a higher axial-flow type fire control smoke exhaust fan of security, includes the fan main part, the equal fixed mounting in bottom both sides of fan main part has unable adjustment base, inside one side fixed mounting of fan main part has driving motor, the air intake has all been seted up to outer end one side of fan main part, one side that the inside of fan main part is close to the air intake is provided with the flabellum, driving motor's output and flabellum fixed connection, one side that the outer end of fan main part is close to the air intake is provided with the tripe protection casing, one side fixed mounting that the outer end of fan main part is close to the tripe protection casing has multiunit installation piece, the surface of tripe protection casing has.
As a further aspect of the present invention: the spread groove has all been seted up to one side that the inside of installation piece corresponds the connecting rod, and the outer diameter ratio spread groove of connecting rod is slightly littleer, and the tripe protection casing passes through the connecting rod and is connected with the installation piece, the outer end both sides of installation piece all are provided with the button.
As a further aspect of the present invention: the inside both sides of connecting rod have all been seted up the standing groove, inside one side of standing groove all is provided with first spring, and the external diameter ratio of first spring is slightly littleer than the internal diameter of standing groove.
As a further aspect of the present invention: one side that the inside of standing groove is close to first spring is provided with the kelly, the draw-in groove has all been seted up to one side that the inside of installation piece corresponds the kelly, and the internal diameter of the external diameter ratio draw-in groove of kelly is slightly littleer, and the connecting rod passes through the kelly and is connected with the installation piece block joint.
As a further aspect of the present invention: an ejector rod is arranged on one side of the inside of the clamping groove, the outer diameter of the ejector rod is the same as that of the clamping rod, and limiting rods are fixedly mounted on two sides of the outer surface of the ejector rod.
As a further aspect of the present invention: the side that the inside of installation piece is close to the gag lever post all is provided with the second spring, one side fixed mounting that the outer end of tripe protection casing corresponds the air intake is connected and is prolonged the limit, the sealing washer has been cup jointed to the outer wall one side that connects and prolong the limit.
As a further aspect of the present invention: the outer diameter of the connecting extending edge is slightly smaller than the inner diameter of the air inlet, and the shutter protective cover is connected with the fan main body through the connecting extending edge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arranged shutter protection cover, when a user needs to use the device, a connecting rod arranged on the shutter protection cover can be inserted into a connecting groove arranged in the mounting block, the clamping rod is pushed into the clamping groove through a first spring arranged in the placing groove, the shutter protection cover can be quickly and quickly clamped and connected with the mounting block through the matching of the clamping rod and the clamping groove, the user can quickly install the shutter protection cover, the air inlet of the fan main body is isolated through the shutter protection cover, a driving motor can conveniently drive the fan blades to rotate, the body of the user is effectively protected from being stirred by the rotation of the fan blades, the safety of the user in use is improved, the practicability of the device is improved, otherwise, when the user needs to dismantle the shutter protection cover, the button can be pressed, the clamping rod is pushed out from the clamping groove through the ejector rod, and the shutter protection cover can be quickly dismantled, withstand the gag lever post through the second spring, then can reset the button, convenient to use personnel uses, and is better for traditional mode.
2. Extend the limit through the connection that sets up, when the tripe protection casing is installed to the user of service, then can extend the limit with connecting and insert air inlet department, keep the leakproofness between tripe protection casing and the fan main part through the sealing washer, the effectual connection that prevents extends the limit and rusts, avoids the shortcoming that the tripe protection casing is difficult to pull down, and the user of being convenient for operates, and the user of being convenient for uses, and is better for traditional mode.
Drawings
FIG. 1 is a schematic view of a safer axial flow type fire and smoke exhaust fan;
FIG. 2 is a schematic structural view of a shutter protection cover and a mounting block in an axial flow type fire-fighting smoke exhaust fan with higher safety;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic side view of a shutter protection cover in an axial flow type fire-fighting smoke exhaust fan with higher safety.
In the figure: 1. a fan main body; 2. a fixed base; 3. a drive motor; 4. an air inlet; 5. a fan blade; 6. a shutter shield; 7. mounting blocks; 8. a connecting rod; 9. connecting grooves; 10. a button; 11. a placement groove; 12. a first spring; 13. a clamping rod; 14. a card slot; 15. a top rod; 16. a limiting rod; 17. a second spring; 18. connecting and extending edges; 19. and (5) sealing rings.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, an axial flow type fire-fighting smoke exhaust fan with higher safety includes a fan main body 1, fixing bases 2 are fixedly installed on both sides of the bottom end of the fan main body 1, a driving motor 3 (model: D5B L D220-48A-30S) is fixedly installed on one side of the inside of the fan main body 1, an air inlet 4 is opened on one side of the outer end of the fan main body 1, a fan blade 5 is disposed on one side of the inside of the fan main body 1 close to the air inlet 4, an output end of the driving motor 3 is fixedly connected with the fan blade 5, a louver protection cover 6 is disposed on one side of the outer end of the fan main body 1 close to the air inlet 4, a plurality of sets of installation blocks 7 are fixedly installed on one side of the outer end of the fan main body 1 close.
In fig. 2: the connecting groove 9 has all been seted up to one side that the inside of installation piece 7 corresponds connecting rod 8, and the outer diameter ratio of connecting rod 8 is slightly less than the inner diameter of connecting groove 9, and tripe protection casing 6 passes through connecting rod 8 to be connected with installation piece 7, and the outer end both sides of installation piece 7 all are provided with button 10 to make the integrated device can pass through the cooperation between connecting rod 8 and the connecting groove 9, be connected between tripe protection casing 6 and the installation piece 7.
In fig. 3: standing groove 11 has all been seted up to the inside both sides of connecting rod 8, and inside one side of standing groove 11 all is provided with first spring 12, and the outer diameter ratio of first spring 12 is slightly littleer than the internal diameter of standing groove 11 to make the integrated device can be through the first spring 12 that standing groove 11 set up with in the card pole 13 top draw-in groove 14.
In fig. 3: one side that the inside of standing groove 11 is close to first spring 12 is provided with kelly 13, and draw-in groove 14 has all been seted up to one side that the inside of installation piece 7 corresponds kelly 13, and the outer diameter ratio of kelly 13 is slightly less than the inner diameter of draw-in groove 14, and connecting rod 8 passes through kelly 13 and is connected with installation piece 7 block to make the integrated device can pass through the cooperation between kelly 13 and the draw-in groove 14, then can be swift with the tripe protection casing 6 and install between the piece 7 block connection.
In fig. 3: the inside one side of draw-in groove 14 is provided with ejector pin 15, and the external diameter of ejector pin 15 is the same with the external diameter size of kelly 13, and the equal fixed mounting in surface both sides of ejector pin 15 has gag lever post 16 to make the integrated device can be through pressing button 10, ejecting in follow draw-in groove 14 with kelly 13 through ejector pin 15, then can be swift pull down tripe protection casing 6.
In fig. 4: one side that the inside of installation piece 7 is close to gag lever post 16 all is provided with second spring 17, and one side fixed mounting that the outer end of tripe protection casing 6 corresponds air intake 4 has the connection to prolong limit 18, connects and has connect sealing washer 19 of having cup jointed on one side of the outer wall that prolongs limit 18 to make integrated device can withstand gag lever post 16 through second spring 17, then can reset button 10.
In fig. 1 and 3: the outer diameter of the connection extending edge 18 is slightly smaller than the inner diameter of the air inlet 4, and the shutter protective cover 6 is connected with the fan main body 1 through the connection extending edge 18, so that the whole device can be inserted into the air inlet 4 through the connection extending edge 18, the sealing performance between the shutter protective cover 6 and the fan main body 1 is kept through the sealing ring 19, the connection extending edge 18 is effectively prevented from rusting, and the defect that the shutter protective cover 6 is difficult to detach is avoided.
The utility model discloses a theory of operation is: when a user needs to use the device, the connecting rod 8 arranged on the louver protective cover 6 can be inserted into the connecting groove 9 arranged in the mounting block 7, the clamping rod 13 is pushed into the clamping groove 14 through the first spring 12 arranged in the placing groove 11, the louver protective cover 6 can be quickly and quickly clamped and connected with the mounting block 7 through the matching of the clamping rod 13 and the clamping groove 14, the user can quickly install the louver protective cover 6, the air inlet 4 of the fan main body 1 is isolated through the louver protective cover 6, the driving motor 3 is convenient for driving the fan blades 5 to rotate, the body of the user is effectively protected from being stirred by the rotation of the fan blades 5, the safety of the user in use is improved, the practicability of the device is improved, otherwise, when the user needs to dismantle the louver protective cover 6, the button 10 can be pressed, the clamping rod 13 is pushed out of the clamping groove 14 through the ejector rod 15, then can be swift pull down tripe protection casing 6, withstand gag lever post 16 through second spring 17, then can reset button 10, when user of service installs tripe protection casing 6, then can prolong limit 18 and insert air intake 4 department with connecting, keep the leakproofness between tripe protection casing 6 and fan main part 1 through sealing washer 19, the effectual connection that prevents is prolonged limit 18 and rusts, avoid the shortcoming that tripe protection casing 6 is difficult to pull down, convenient to use personnel operates, convenient to use personnel uses, and is practical.
The above-mentioned, 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An axial-flow type fire-fighting smoke exhaust fan with higher safety comprises a fan main body (1), it is characterized in that both sides of the bottom end of the fan main body (1) are fixedly provided with fixed bases (2), a driving motor (3) is fixedly arranged on one side in the fan main body (1), an air inlet (4) is formed in one side of the outer end of the fan main body (1), a fan blade (5) is arranged on one side, close to the air inlet (4), of the inner portion of the fan main body (1), the output end of the driving motor (3) is fixedly connected with the fan blades (5), one side of the outer end of the fan main body (1) close to the air inlet (4) is provided with a shutter protective cover (6), a plurality of groups of mounting blocks (7) are fixedly mounted at one side of the outer end of the fan main body (1) close to the shutter protective cover (6), the outer surface of the shutter protective cover (6) is fixedly provided with a connecting rod (8) on one side of the drink mounting block (7).
2. The axial-flow type fire-fighting smoke exhaust fan with higher safety according to claim 1 is characterized in that one side of the inside of the mounting block (7) corresponding to the connecting rod (8) is provided with a connecting groove (9), the outer diameter of the connecting rod (8) is slightly smaller than the inner diameter of the connecting groove (9), the louver protective cover (6) is connected with the mounting block (7) through the connecting rod (8), and two sides of the outer end of the mounting block (7) are provided with buttons (10).
3. The axial-flow type fire-fighting smoke exhaust fan with higher safety according to claim 1 is characterized in that both sides of the inside of the connecting rod (8) are provided with placing grooves (11), one side of the inside of each placing groove (11) is provided with a first spring (12), and the outer diameter of each first spring (12) is slightly smaller than the inner diameter of each placing groove (11).
4. The axial-flow type fire-fighting smoke exhaust fan with higher safety according to claim 3 is characterized in that a clamping rod (13) is arranged on one side, close to the first spring (12), of the inside of the placing groove (11), a clamping groove (14) is formed in one side, corresponding to the clamping rod (13), of the inside of the mounting block (7), the outer diameter of the clamping rod (13) is slightly smaller than the inner diameter of the clamping groove (14), and the connecting rod (8) is connected with the mounting block (7) in a clamping mode through the clamping rod (13).
5. The axial-flow type fire-fighting smoke exhaust fan with higher safety according to claim 4, characterized in that one side of the inside of the clamping groove (14) is provided with a top rod (15), the outer diameter of the top rod (15) is the same as that of the clamping rod (13), and both sides of the outer surface of the top rod (15) are fixedly provided with limit rods (16).
6. The axial-flow type fire-fighting smoke exhaust fan with higher safety according to claim 5 is characterized in that one side, close to the limiting rod (16), of the inside of the mounting block (7) is provided with a second spring (17), one side, corresponding to the air inlet (4), of the outer end of the shutter protection cover (6) is fixedly provided with a connecting extending edge (18), and one side of the outer wall of the connecting extending edge (18) is sleeved with a sealing ring (19).
7. The axial flow type fire and smoke exhaust fan with higher safety according to claim 6 is characterized in that the outer diameter of the connecting flange (18) is slightly smaller than the inner diameter of the air inlet (4), and the shutter protection cover (6) is connected with the fan main body (1) through the connecting flange (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893500.7U CN211116838U (en) | 2019-11-05 | 2019-11-05 | Higher axial-flow type fire control smoke exhaust fan of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893500.7U CN211116838U (en) | 2019-11-05 | 2019-11-05 | Higher axial-flow type fire control smoke exhaust fan of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116838U true CN211116838U (en) | 2020-07-28 |
Family
ID=71695444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893500.7U Active CN211116838U (en) | 2019-11-05 | 2019-11-05 | Higher axial-flow type fire control smoke exhaust fan of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116838U (en) |
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2019
- 2019-11-05 CN CN201921893500.7U patent/CN211116838U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An axial flow fire smoke exhaust fan with higher safety Effective date of registration: 20211118 Granted publication date: 20200728 Pledgee: Foshan Nanhai Xinhua Village Bank Co.,Ltd. Pledgor: Foshan yalutai ventilation equipment Co.,Ltd. Registration number: Y2021980012788 |