CN212930348U

CN212930348U - Air-raid shelter ventilation structure

Info

Publication number: CN212930348U
Application number: CN202021310033.3U
Authority: CN
Inventors: 惠鹏刚
Original assignee: Individual
Current assignee: Beijing Beisheng Tongda Air Conditioning And Ventilation Equipment Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-09
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an air-raid shelter ventilation structure, including the backing plate, the left and right sides difference fixedly connected with of backing plate goes out tuber pipe, air-supply line, the bull stick has been cup jointed in the inboard equal activity in top of the left and right sides of mount, and the outside fixed mounting of bull stick has the flabellum, the bracing piece has been cup jointed in the inboard activity of air-supply line, and the outside fixed mounting of bracing piece has the commentaries on classics board. The driving wheel is installed at the top of the output shaft, the rotating rods are movably installed inside the left side and the right side of the top of the fixing frame, driven wheels are installed at the tail ends of the rotating rods, the driven wheels are meshed with the driving wheel, the output shaft is driven to rotate when the motor runs, rotation of the rotating rods is achieved, fan blades are fixedly installed on the outer sides of the rotating rods, the two driven wheels are symmetrical with the center of the driving wheel, the rotating directions of the two driven wheels are opposite, the rotating directions of the fan blades in the air inlet pipe and the air outlet pipe are opposite, and ventilation is facilitated.

Description

Air-raid shelter ventilation structure

Technical Field

The utility model relates to an air-raid shelter ventilation field specifically is an air-raid shelter ventilation structure.

Background

The air-raid shelter is a cave excavated for preventing air attack, and because the air-raid shelter is located underground and cannot ventilate naturally, a ventilation structure needs to be built for ventilation, so that people in the cave can obtain fresh air, the existing ventilation structure is one-way ventilation, and in the ventilation process, due to the fact that the humidity of external air is too high, moist air enters the cave, and the cave is more humid, so that danger avoidance and survival of people are not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air-raid shelter ventilation structure has solved current ventilation structure and has been one-way ventilation, and when ventilating because the external air humidity too big leads to in moist air admission hole, leads to the problem that the interior more moist is unfavorable for people keeps away danger and existence in the hole.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an air-raid shelter ventilation structure, includes the backing plate, the left and right sides difference fixedly connected with of backing plate goes out tuber pipe, air-supply line, the top fixed mounting of backing plate has the mount, the surperficial central point of backing plate puts fixed mounting has the motor, and the top of motor installs the output shaft, the top fixed mounting of output shaft has the action wheel, the bull stick has been cup jointed in the equal activity in top of the left and right sides of mount, and the outside fixed mounting of bull stick has the flabellum, the bull stick is in the inboard one end fixed mounting of mount and has the follower, the inboard activity of air-supply line has been cup jointed the regulation pole, and has been cup jointed the regulating wheel in the outside of regulation pole, the inboard activity of air-supply line has been cup jointed the bracing piece, and the outside fixed.

Preferably, the surface of the support frame is fixedly provided with an electric heating wire, and the electric heating wire is shaped like a mosquito coil.

Preferably, a filter screen is fixedly arranged on the inner wall of the air inlet pipe.

Preferably, the fan blades are located between the support frame and the filter screen, and the support frame is located on one side close to the hand wheel.

Preferably, the outer side of the supporting rod is fixedly sleeved with a rotating wheel, and the outer wall of the rotating wheel is meshed with the outer wall of the adjusting wheel.

Preferably, the output shaft is movably sleeved on the inner side of the fixing frame, and the outer wall of the driving wheel at the top of the output shaft is meshed with the driven wheel.

(III) advantageous effects

The utility model provides an air-raid shelter ventilation structure. The method has the following beneficial effects:

1. this air-raid shelter ventilation structure, through the top installation action wheel at the output shaft, and at the inside movable mounting bull stick of the top left and right sides of mount, and the terminal installation follower of bull stick, because follower and action wheel intermeshing, make when the motor moves, drive the output shaft and rotate, realize the rotation of bull stick, and the outside fixed mounting of bull stick has the flabellum, and because two followers are symmetrical with action wheel central point, make the rotation opposite direction of two followers, make the interior flabellum rotation opposite direction of air-supply line and air-out pipe, thereby make convenient ventilation.

2. This air-raid shelter ventilation structure cup joints the regulation pole through the inboard activity at the air-supply line to the fixed regulating wheel that has cup jointed in the outside of adjusting the pole, and the outer wall of regulating wheel meshes with the outer wall of bracing piece outside runner mutually, makes to drive the rotation of regulating wheel when adjusting the pole rotation, and the regulating wheel will further drive the runner rotation of meshing, makes the bracing piece rotate and drive and change the board and rotate, because the rotation of changeing the board will realize changing the purpose of wind direction at the air intake.

3. This air-raid shelter ventilation structure, the inner wall of air-supply line fixed mounting support frame, filter screen respectively, the filter screen can filter the foreign matter in the some air, can prevent to bring a large amount of impurity when the air gets into the hole, and fixed surface at the support frame installs the heating wire, and the heating wire circular telegram makes to generate heat, can reduce the humidity of the air that gets into, prevents that the too big air humidity that leads to in the hole of getting into is too moist.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the air intake duct structure of the present invention;

fig. 3 is a schematic view of the supporting frame of the present invention.

In the figure: 1. a base plate; 2. an air inlet pipe; 3. an air outlet pipe; 4. a fixed mount; 5. a motor; 6. an output shaft; 7. a driving wheel; 8. a driven wheel; 9. a rotating rod; 10. adjusting a rod; 11. an adjustment wheel; 12. a support bar; 13. a rotating wheel; 14. rotating the plate; 15. a fan blade; 16. filtering with a screen; 17. a support frame; 18. an electric heating wire; 19. a handwheel.

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. 1-3, the present invention provides a technical solution: an air-raid shelter ventilation structure, includes backing plate 1, the left and right sides of backing plate 1 is fixedly connected with out tuber pipe 3, air-supply line 2 respectively, the top fixed mounting of backing plate 1 has mount 4, the surperficial central point of backing plate 1 puts fixed mounting has motor 5, and the top of motor 5 installs output shaft 6, the top fixed mounting of output shaft 6 has action wheel 7, the equal activity in top of the left and right sides of mount 4 has cup jointed bull stick 9, and the outside fixed mounting of bull stick 9 has flabellum 15, the one end fixed mounting that bull stick 9 is in mount 4 inboard has follower 8, the inboard activity of air-supply line 2 has cup jointed regulation pole 10, and the outside of regulation pole 10 has cup jointed regulation wheel 11, the inboard activity of air-supply line 2 has cup jointed bracing piece 12, and the outside fixed mounting of bracing piece 12 has runner 14, and the inner walls of the air inlet pipes 2 are respectively and fixedly provided with a support frame 17.

The surface of the support frame 17 is fixedly provided with a heating wire 18, and the heating wire 18 is shaped like a mosquito coil.

And a filter screen 16 is fixedly arranged on the inner wall of the air inlet pipe 2.

The fan blades 15 are located between the support frame 17 and the filter screen 16, and the support frame 17 is located on one side close to the hand wheel 19.

The outer side of the supporting rod 12 is fixedly sleeved with a rotating wheel 13, and the outer wall of the rotating wheel 13 is meshed with the outer wall of the adjusting wheel 11.

The output shaft 6 is movably sleeved on the inner side of the fixed frame 4, and the outer wall of a driving wheel 7 at the top of the output shaft 6 is meshed with a driven wheel 8.

During the use, motor 5 is opened, further make output shaft 6 rotate, the rotation of output shaft 6 will drive the action wheel 7 rotation at top, and drive the rotation of outer wall engaged follower 8 mutually, further make bull stick 9 drive outside fixed connection's flabellum 15 and rotate, because two follower 8 are symmetrical with action wheel 7 central point, make the direction of rotation of two follower 8 opposite, make the direction of rotation of two flabellums 15 opposite, when the wind direction of air inlet needs to be adjusted, handheld hand wheel 19 rotates, will drive the rotation of adjusting lever 10, it will drive regulating wheel 11 and outer wall engaged runner 13 and rotate to adjust lever 10 rotation, thereby make bracing piece 12 and the rotor plate 14 rotation in the outside, thereby can adjust the wind direction of air inlet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air-raid shelter ventilation structure, includes backing plate (1), its characterized in that: the left side and the right side of the backing plate (1) are respectively fixedly connected with an air outlet pipe (3) and an air inlet pipe (2), the top of the backing plate (1) is fixedly provided with a fixing frame (4), the surface center of the backing plate (1) is fixedly provided with a motor (5), the top of the motor (5) is provided with an output shaft (6), the top of the output shaft (6) is fixedly provided with a driving wheel (7), the top inner sides of the left side and the right side of the fixing frame (4) are respectively and movably sleeved with a rotating rod (9), the outer sides of the rotating rods (9) are fixedly provided with fan blades (15), one end of each rotating rod (9) in the inner side of the fixing frame (4) is fixedly provided with a driven wheel (8), the inner side of the air inlet pipe (2) is movably sleeved with an adjusting rod (10), the outer side of the adjusting rod (10) is fixedly sleeved with an adjusting, and the outer side of the support rod (12) is fixedly provided with a rotating plate (14), and the inner wall of the air inlet pipe (2) is respectively and fixedly provided with a support frame (17).

2. An air-raid shelter ventilation structure according to claim 1, wherein: the surface of the support frame (17) is fixedly provided with an electric heating wire (18), and the electric heating wire (18) is shaped like a mosquito coil.

3. An air-raid shelter ventilation structure according to claim 1, wherein: and a filter screen (16) is fixedly arranged on the inner wall of the air inlet pipe (2).

4. An air-raid shelter ventilation structure according to claim 1, wherein: the fan blades (15) are located between the support frame (17) and the filter screen (16), and the support frame (17) is located on one side close to the hand wheel (19).

5. An air-raid shelter ventilation structure according to claim 1, wherein: the outer side of the supporting rod (12) is fixedly sleeved with a rotating wheel (13), and the outer wall of the rotating wheel (13) is meshed with the outer wall of the adjusting wheel (11).

6. An air-raid shelter ventilation structure according to claim 1, wherein: the output shaft (6) is movably sleeved on the inner side of the fixing frame (4), and the outer wall of the driving wheel (7) at the top of the output shaft (6) is meshed with the driven wheel (8).