CN212899036U - Fixed case device of ventilation fan at ordinary times and wartime - Google Patents
Fixed case device of ventilation fan at ordinary times and wartime Download PDFInfo
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- CN212899036U CN212899036U CN202020632453.7U CN202020632453U CN212899036U CN 212899036 U CN212899036 U CN 212899036U CN 202020632453 U CN202020632453 U CN 202020632453U CN 212899036 U CN212899036 U CN 212899036U
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Abstract
The utility model discloses a case device is fixed with ventilation fan during wartime at ordinary times, including first arc metal sheet and second arc metal sheet, first arc metal sheet and second arc metal sheet below have set gradually third arc metal sheet and fourth arc metal sheet, and first arc metal sheet right side surface and downside surface are fixed with first metal rectangular and second metal rectangular in proper order. The utility model discloses a set up first arc metal sheet, second arc metal sheet, third arc metal sheet, fourth arc metal sheet, first metal is rectangular, first rectangle opening, vibration sensor, the second recess, speaker and microprocessor have solved ventilation blower when installing, the fixed box structure is comparatively simplified, can only use the fixed box of same specification to the ventilation blower of same specification to fix and fixed box lacks alarm device when using in hole and tunnel, when the fan stop work, the unable problem that the very first time of user known.
Description
Technical Field
The utility model relates to a ventilation fan technical field especially relates to a fixed case device of ventilation fan at ordinary times and wartime.
Background
The ventilation blower is the mechanical energy that relies on the input, improve the gas pressure and discharge gaseous machinery, it is a driven fluid machinery, the ventilation blower extensively is used for the mill, the mine, the tunnel, places such as air defense hole, but traditional ventilation blower is when installing, the fixed box structure is comparatively simplified, can only use the fixed box of same specification to the ventilation blower of same specification to fix, the suitability is not strong, traditional ventilation blower fixed box lacks alarm device when using in air defense hole and tunnel simultaneously, when the fan stop work, the user can't learn very first time, there is great potential safety hazard, consequently, need improve, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation fan fixing box device at ordinary times and wartime, through setting up first arc metal sheet, second arc metal sheet, third arc metal sheet, fourth arc metal sheet, first metal is rectangular, the second metal is rectangular, first rectangle opening, the third metal is rectangular, the fourth metal is rectangular, second rectangle opening, vibration sensor, the second recess, speaker and microprocessor have solved ventilation fan when installing, the fixing box structure is comparatively unified, can only use the fixing box of same specification to the ventilation fan of same specification to fix, the suitability is not strong and ventilation fan fixing box lacks alarm device when using in hole and tunnel, when fan stop work, the user of service can't learn the very first time, there is the problem of great potential safety hazard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a case device is fixed with ventilation fan during wartime at ordinary times, including first arc metal sheet and second arc metal sheet, first arc metal sheet and second arc metal sheet below have set gradually third arc metal sheet and fourth arc metal sheet, and first arc metal sheet right side surface and downside surface are fixed with first metal rectangular and second metal rectangular in proper order, fan shell body internally mounted that first arc metal sheet, second arc metal sheet, third arc metal sheet and fourth arc metal sheet intermediate position set up has rotating fan blade, and rotating fan blade intermediate position installs driving motor.
Preferably, a first rectangular opening is formed in the left side surface of the second arc-shaped metal plate, a third metal strip is fixed to the lower surface of the second arc-shaped metal plate, a second rectangular opening is formed in the upper surface of the third arc-shaped metal plate, and a fourth metal strip is fixed to the right side surface of the third arc-shaped metal plate.
Preferably, third rectangle opening and fourth rectangle opening have been seted up in proper order to fourth arc metal sheet upper surface and left side surface, and first metal strip and second metal strip carry out the joint each other with first rectangle opening and second rectangle opening respectively, third metal strip and fourth metal strip carry out the joint with third rectangle opening and fourth rectangle opening respectively.
Preferably, first L type metal pole and second L type metal pole are fixed with in proper order to first arc metal sheet and second arc metal sheet upper surface, and the mounting hole has been seted up on first L type metal pole surface, the metal round hole piece surface mounting that second arc metal sheet upper surface set up has T type metal pole.
Preferably, the internal thread has been seted up on T type metal pole outside surface, and carries out threaded connection each other between the external screw thread that sets up in the metal round hole piece and the internal thread, and inside T type metal pole runs through to second arc metal sheet through the fixed orifices, the metal diaphragm lower surface that T type metal pole tail end is fixed is provided with the rubber pad, and the rubber pad carries out the butt with first metal rectangular each other.
Preferably, first recess and second recess have been seted up in proper order to first arc metal sheet right flank and left surface, and first recess and second recess inside vibration sensor and the speaker of having set gradually, first arc metal sheet internally mounted has microprocessor and savings power, and electric connection between savings power and vibration sensor, speaker and the microprocessor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fan shell body with the function of adapting to different specifications is installed and fixed by arranging a first arc-shaped metal plate, a second arc-shaped metal plate, a third arc-shaped metal plate, a fourth arc-shaped metal plate, a first metal strip, a second metal strip, a first rectangular opening, a third metal strip, a fourth metal strip and a second rectangular opening, in the utility model, the first arc-shaped metal plate, the second arc-shaped metal plate, the third arc-shaped metal plate and the fourth arc-shaped metal plate form a circle to wrap the fan shell body, at the moment, the first metal strip, the second metal strip, the third metal strip and the fourth metal strip are respectively clamped in the first rectangular opening, the second rectangular opening, the third rectangular opening and the fourth rectangular opening, and the clamping structure is designed to facilitate the first arc-shaped metal plate, the second arc-shaped metal plate, the third arc-shaped metal plate and the fourth arc-shaped metal plate to be simultaneously expanded outwards, the fan shell body that adapts to equidimension not installs fixedly with this, and the practicality is stronger, and when the arc metal sheet expands suitable size outward, the user rotated T type metal pole, and the slow screw thread of internal thread and external screw thread advances one by one this moment, and the slow drive rubber pad of T type metal pole contacts and compresses tightly gradually with first metal rectangular, the rubber pad increase and the friction between the first metal rectangular, and the fixed theory of operation of second arc metal sheet, third arc metal sheet and fourth arc metal sheet is the same.
2. Through the arrangement of the vibration sensor, the loudspeaker, the microprocessor and the storage power supply, when the rotary fan blade stops working, a user and a person in a tunnel or an air-raid shelter can timely know and make emergency preparation, the top end of the vibration sensor in the utility model is contacted with the outer surface of the fan shell, the process that the driving motor drives the rotary fan blade to rotate at high speed has regular vibration, the vibration frequency detected by the vibration sensor can be transmitted to the microprocessor for calculation, when the vibration sensor can not detect the data when the vibration stops, the microprocessor directly drives the loudspeaker to give an alarm through calculation and judgment, such structural design can guarantee that the personnel who are in tunnel and air defense cavity at ordinary times or wartime know ventilation blower stop work fast, and convenient quick tissue personnel carry out emergency treatment, prevent not handling the danger that causes the oxygen deficiency for a long time.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a structural view of the first arc-shaped metal plate in fig. 1 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below
1. A first arc-shaped metal plate; 2. a second arc-shaped metal plate; 3. a third arc-shaped metal plate; 4. a fourth arc-shaped metal plate; 5. a fan outer casing; 6. rotating the fan blades; 7. a drive motor; 8. a first metal strip; 9. a second metal strip; 10. a first rectangular opening; 11. a third metal strip; 12. a fourth metal strip; 13. a second rectangular opening; 14. a third rectangular opening; 15. a fourth rectangular opening; 16. a first L-shaped metal rod; 17. a second L-shaped metal rod; 18. mounting holes; 19. a T-shaped metal rod; 20. an internal thread; 21. a metal round hole block; 22. an external thread; 23. a fixing hole; 24. a metal transverse plate; 25. a rubber pad; 26. a first groove; 27. a vibration sensor; 28. a second groove; 29. a speaker; 30. a microprocessor; 31. and storing the power supply.
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.
Referring to fig. 1-3, the utility model relates to a fixed box device of a ventilation fan for normal times and wartime, which comprises a first arc-shaped metal plate 1 and a second arc-shaped metal plate 2, a third arc-shaped metal plate 3 and a fourth arc-shaped metal plate 4 are arranged under the first arc-shaped metal plate 1 and the second arc-shaped metal plate 2 in sequence, a first metal strip 8 and a second metal strip 9 are fixed on the right side surface and the lower side surface of the first arc-shaped metal plate 1 in sequence, a rotary fan blade 6 is arranged in a fan shell body 5 arranged at the middle position of the first arc-shaped metal plate 1, the second arc-shaped metal plate 2, the third arc-shaped metal plate 3 and the fourth arc-shaped metal plate 4, a driving motor 7 is arranged at the middle position of the rotary fan blade 6, the driving motor 7 drives the rotary fan blade 6 to rotate rapidly, the air flow rate is accelerated, the ventilation function is achieved, a first rectangular opening 10 is arranged, a third metal strip 11 is fixed on the lower surface of the second arc-shaped metal plate 2, a second rectangular opening 13 is formed in the upper surface of the third arc-shaped metal plate 3, a fourth metal strip 12 is fixed on the right side surface of the third arc-shaped metal plate 3, a third rectangular opening 14 and a fourth rectangular opening 15 are sequentially formed in the upper surface and the left side surface of the fourth arc-shaped metal plate 4, the first metal strip 8 and the second metal strip 9 are respectively clamped with the first rectangular opening 10 and the second rectangular opening 13, the third metal strip 11 and the fourth metal strip 12 are respectively clamped with the third rectangular opening 14 and the fourth rectangular opening 15, so that the mutual clamping structure design facilitates the first arc-shaped metal plate 1, the second arc-shaped metal plate 2, the third arc-shaped metal plate 3 and the fourth arc-shaped metal plate 4 to be simultaneously expanded outwards so as to adapt to the installation and fixation of the fan shell bodies 5 with different sizes, the practicability is stronger.
A first L-shaped metal rod 16 and a second L-shaped metal rod 17 are sequentially fixed on the upper surfaces of the first arc-shaped metal plate 1 and the second arc-shaped metal plate 2, a mounting hole 18 is formed in the surface of the first L-shaped metal rod 16, a user can fix the first L-shaped metal rod by directly penetrating through the mounting hole 18 through an expansion bolt, a T-shaped metal rod 19 is mounted on the surface of a metal round hole block 21 arranged on the upper surface of the second arc-shaped metal plate 2, an internal thread 20 is formed in the surface of the outer side of the T-shaped metal rod 19, an external thread 22 and an internal thread 20 which are arranged on the inner side of the metal round hole block 21 are in threaded connection with each other, the T-shaped metal rod 19 penetrates into the second arc-shaped metal plate 2 through a fixing hole 23, so that the metal transverse plate 24 is slowly pressed forwards through the connection mode of mutual threaded progressive connection to fix the first metal strip 8, a rubber pad 25 is arranged on, rubber pad 25 pressure boost metal diaphragm 24 and the rectangular 8 frictional force between the first metal, keep more stable fixed mode, and rubber pad 25 and the rectangular 8 butt of first metal each other, first recess 26 and second recess 28 have been seted up in proper order to 1 right flank of first arc metal sheet and left flank, and first recess 26 and the inside vibration sensor 27 and the speaker 29 of having set gradually of second recess 28, 1 internally mounted of first arc metal sheet has microprocessor 30 and storage power supply 31, and storage power supply 31 and vibration sensor 27, electric connection between speaker 29 and the microprocessor 30, driving motor 7, vibration sensor 27, speaker 29 and microprocessor 30 are all prior art, do not do too much here and describe repeatedly.
The working principle of the utility model is that when the utility model is used, a user places the fan outer shell 5 at the middle position of the first arc-shaped metal plate 1, the second arc-shaped metal plate 2, the third arc-shaped metal plate 3 and the fourth arc-shaped metal plate 4, at the moment, the user pulls the first arc-shaped metal plate 1, the second arc-shaped metal plate 2, the third arc-shaped metal plate 3 and the fourth arc-shaped metal plate 4 in sequence, when the first arc-shaped metal plate 1, the second arc-shaped metal plate 2, the third arc-shaped metal plate 3 and the fourth arc-shaped metal plate 4 move, the first metal strip 8, the second metal strip 9, the third metal strip 11 and the fourth metal strip 12 are simultaneously driven to move in the first rectangular opening 10, the second rectangular opening 13, the third rectangular opening 14 and the fourth rectangular opening 15, when the user moves to a proper position, the user rotates the T-shaped metal rod 19, the internal thread 20 and the external thread 22 mutually carry out the thread to drive the metal transverse plate 24 to press down, the in-process rubber pad 25 that pushes down compresses tightly fixedly with first metal rectangular 8, fix back user to fan shell body 5 and use expansion bolts to run through mounting hole 18 and directly fix with the wall, the device has the vibration of some rules in the in-process driving motor 7 drive rotatory flabellum 6 high-speed rotatory process that uses, the vibration frequency that vibration sensor 27 detected can be transmitted to microprocessor 30 and calculate, when vibration stops that vibration sensor 27 can not detect data, microprocessor 30 judges direct drive speaker 29 through the calculation and reports to the police, warn.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a fixed case device of ventilation fan at ordinary times and wartime, includes first arc metal sheet (1) and second arc metal sheet (2), its characterized in that: first arc metal sheet (1) and second arc metal sheet (2) below have set gradually third arc metal sheet (3) and fourth arc metal sheet (4), and first arc metal sheet (1) right side surface and downside surface are fixed with first metal rectangular (8) and second metal rectangular (9) in proper order, fan shell body (5) internally mounted that first arc metal sheet (1), second arc metal sheet (2), third arc metal sheet (3) and fourth arc metal sheet (4) intermediate position set up has rotating fan blade (6), and rotating fan blade (6) intermediate position installs driving motor (7).
2. The fixing box device for the ventilating fan in normal times and wartime according to claim 1, wherein a first rectangular opening (10) is formed in the left side surface of the second arc-shaped metal plate (2), a third metal strip (11) is fixed to the lower surface of the second arc-shaped metal plate (2), a second rectangular opening (13) is formed in the upper surface of the third arc-shaped metal plate (3), and a fourth metal strip (12) is fixed to the right side surface of the third arc-shaped metal plate (3).
3. The fixed box device of the ventilation fan for the ordinary and wartime according to claim 2, wherein the upper surface and the left side surface of the fourth arc-shaped metal plate (4) are sequentially provided with a third rectangular opening (14) and a fourth rectangular opening (15), the first metal strip (8) and the second metal strip (9) are respectively clamped with the first rectangular opening (10) and the second rectangular opening (13), and the third metal strip (11) and the fourth metal strip (12) are respectively clamped with the third rectangular opening (14) and the fourth rectangular opening (15).
4. The fixed box device of the ventilation fan for the peacetime and the wartime according to claim 1, wherein a first L-shaped metal rod (16) and a second L-shaped metal rod (17) are sequentially fixed on the upper surfaces of the first arc-shaped metal plate (1) and the second arc-shaped metal plate (2), a mounting hole (18) is formed in the surface of the first L-shaped metal rod (16), and a T-shaped metal rod (19) is mounted on the surface of a metal round hole block (21) arranged on the upper surface of the second arc-shaped metal plate (2).
5. The fixed box device of the ventilation fan for the peacetime and wartime according to claim 4, characterized in that an internal thread (20) is formed on the outer surface of the T-shaped metal rod (19), an external thread (22) and the internal thread (20) which are arranged on the inner side of the metal round hole block (21) are in threaded connection with each other, the T-shaped metal rod (19) penetrates through the inside of the second arc-shaped metal plate (2) through a fixing hole (23), a rubber pad (25) is arranged on the lower surface of a metal transverse plate (24) which is fixed at the tail end of the T-shaped metal rod (19), and the rubber pad (25) is abutted to the first metal strip (8).
6. The fixed box device of the ventilation fan for the peacetime and wartime according to claim 1, characterized in that a first groove (26) and a second groove (28) are sequentially formed on the right side and the left side of the first arc-shaped metal plate (1), a vibration sensor (27) and a loudspeaker (29) are sequentially arranged in the first groove (26) and the second groove (28), a microprocessor (30) and a storage power supply (31) are installed in the first arc-shaped metal plate (1), and the storage power supply (31) is electrically connected with the vibration sensor (27), the loudspeaker (29) and the microprocessor (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632453.7U CN212899036U (en) | 2020-04-24 | 2020-04-24 | Fixed case device of ventilation fan at ordinary times and wartime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632453.7U CN212899036U (en) | 2020-04-24 | 2020-04-24 | Fixed case device of ventilation fan at ordinary times and wartime |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899036U true CN212899036U (en) | 2021-04-06 |
Family
ID=75262325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632453.7U Expired - Fee Related CN212899036U (en) | 2020-04-24 | 2020-04-24 | Fixed case device of ventilation fan at ordinary times and wartime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899036U (en) |
-
2020
- 2020-04-24 CN CN202020632453.7U patent/CN212899036U/en not_active Expired - Fee Related
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| 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: 20210406 |