CN213576461U - Air intake device of civil air defense ventilation air duct - Google Patents
Air intake device of civil air defense ventilation air duct Download PDFInfo
- Publication number
- CN213576461U CN213576461U CN202022595556.3U CN202022595556U CN213576461U CN 213576461 U CN213576461 U CN 213576461U CN 202022595556 U CN202022595556 U CN 202022595556U CN 213576461 U CN213576461 U CN 213576461U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 42
- 230000007123 defense Effects 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 241000826860 Trapezium Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
A civil air defense ventilation air pipe air intake device comprises a base, wherein the base is fixedly provided with a support, the support is connected with a fixed seat in a sliding way, the fixed seat is provided with an air exhauster, the utility model drives a screw rod to rotate through the work of a motor, drives a slide block to move to be close to the support, leads an adjusting rod connected with the slide block to push a sliding seat to slide upwards, leads the fixed seat to slide upwards along the support, drives the air exhauster to move upwards to be close to the port of the civil air defense ventilation air pipe, is convenient for connecting the air exhauster with the civil air defense ventilation air pipe, facilitates the air intake of the ventilation air pipe, leads two supporting blocks to be separated from the inner side wall of the support through the extrusion sliding of the support in the process of pushing the air exhauster to move upwards to be connected with the ventilation air pipe by the upward sliding of the fixed, thereby carrying out the support of air exhauster, reducing the load to the motor.
Description
Technical Field
The utility model belongs to the technical field of the people's air defense ventilation technique and specifically relates to a people's air defense ventilation tuber pipe hot blast blowpipe air inlet device is related to.
Background
The ventilation air pipe is a hollow pipe for ventilation, is mostly round or square, is a facility for air circulation in the civil air defense process, and the exhaust fan is air inlet equipment for the civil air defense ventilation air pipe and is used for conveying air inside the ventilation air pipe; people's air defense ventilation tuber pipe generally installs in the eminence of people's air defense process, need utilize the air exhauster to carry out the air inlet when the inside air transportation of ventilation tuber pipe is not smooth the condition and carry, but the ventilation tuber pipe of higher position makes the difficult transport of air exhauster who has certain weight go up to be connected with the ventilation tuber pipe for the ventilation tuber pipe air inlet is comparatively difficult.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, for overcoming prior art's defect, the utility model provides a people's air defense ventilation tuber pipe air inlet device is used for solving above-mentioned problem.
In order to achieve the purpose, the utility model relates to a civil air defense ventilation air pipe air intake device, which comprises a base, wherein the base is fixed with a bracket, the bracket is slidably connected with a fixed seat, the fixed seat is provided with an exhaust fan, the bracket is slidably connected with a sliding seat, the sliding seat is fixedly connected with the fixed seat, the bracket is rotatably connected with a lead screw, the base is provided with a motor, the motor is connected with the lead screw, the lead screw is in threaded connection with a slide block, the slide block is rotatably connected with an adjusting rod, the adjusting rod is rotatably connected with the sliding seat, two supporting blocks are slidably connected in the fixed seat, a spring is fixed between the supporting block and the fixed seat, the supporting blocks are slidably inserted into the support, the supporting blocks are fixed with an adjusting plate, the fixed seat is rotatably connected with an, the buffer pad is in rolling connection with the adjusting plate, and the support is provided with a limiting groove.
Preferably, the adjusting plate is connected with the fixing seat in a sliding mode, the fixing seat is provided with a sliding groove, and the adjusting plate slides in the sliding groove.
Preferably, the bracket is provided with a plurality of limiting grooves which are formed in a group of two in the horizontal direction, the supporting block slides in one of the limiting grooves, the cross section of one side of the supporting block is of a trapezoidal structure, and the cross section of each limiting groove is of a trapezoidal structure.
Preferably, the eccentric wheel extends to the inside of the sliding seat, the buffer pad is in rolling connection with the sliding seat, and the adjusting plate extends to the outside of the fixed seat.
Preferably, the exhaust fan passes through the bolt with can dismantle between the fixing base and be connected, the bottom of base is equipped with the gyro wheel.
Has the advantages that:
1. the utility model discloses a motor work drives the lead screw and rotates, drives the slider and removes and be close to the support, makes and slide on the regulation pole promotion sliding seat that is connected with the slider rotation, makes the fixing base slide along the support, drives the air exhauster and shifts up and be close to people's air defense ventilation tuber pipe port, is convenient for make the air exhauster be connected with people's air defense ventilation tuber pipe, the air inlet of convenient ventilation tuber pipe.
2. The utility model discloses slide on the fixing base and promote the air exhauster and shift up the in-process of being connected with the ventilation air duct for two supporting shoes slide the inside wall that breaks away from the support through the extrusion of support, make the spring compression, shift up the ventilation air duct port position at the air exhauster after, the elasticity of spring promotes two supporting shoes and slides into two spacing inslots on support top, support the fixing base, thereby carry out the support of air exhauster, reduce the load to the motor.
3. The utility model discloses when the supporting shoe slided into support inside through the elasticity of spring, made the regulating plate striking have the blotter of elasticity, reduced vibrations, through rotating the eccentric wheel, made the blotter of the lateral wall of the bellying face of eccentric wheel contradict with the regulating plate, promoted the regulating plate and slided and make the supporting shoe slide and break away from the support, at this moment can drive the lead screw reversal through motor work for the sliding seat gliding drives the air exhauster gliding, is convenient for carry out the dismantlement of air exhauster.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. the device comprises a base, 2, a support, 3, a fixed seat, 4, an exhaust fan, 5, a sliding seat, 6, an adjusting rod, 7, a sliding block, 8, a screw rod, 9, a motor, 10, a limiting groove, 11, a supporting block, 12, a spring, 13, an adjusting plate, 14, an eccentric wheel, 15, a sliding groove, 16 and a cushion pad.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
As shown in figures 1-3, the utility model relates to a civil air defense ventilation air duct air intake device, which comprises a base 1, wherein the base 1 is fixed with a bracket 2, the bracket 2 is slidably connected with a fixed seat 3, the fixed seat 3 is provided with an exhaust fan 4, the bracket 2 is slidably connected with a sliding seat 5, the sliding seat 5 is fixedly connected with the fixed seat 3, the bracket 2 is rotatably connected with a screw 8, the base 1 is provided with a motor 9, the motor 9 is connected with the screw 8, the screw 8 is in threaded connection with a slide block 7, the slide block 7 is rotatably connected with an adjusting rod 6, the adjusting rod 6 is rotatably connected with the sliding seat 5, two supporting blocks 11 are slidably connected inside the fixed seat 3, a spring 12 is fixed between the supporting blocks 11 and the fixed seat 3, the supporting blocks 11 are slidably inserted into the bracket 2, the supporting blocks 11 are fixed with, the cushion 16 is in rolling connection with the adjusting plate 13, and the bracket 2 is provided with a limit groove 10; the fixing seat 3 is used for supporting the exhaust fan 4, the motor 9 is enabled to work to drive the lead screw 8 to rotate by turning on an external power switch of the motor 9, the slide block 7 is driven to move to be close to the support 2, the adjusting rod 6 rotationally connected with the slide block 7 pushes the sliding seat 5 to slide upwards, the fixing seat 3 slides upwards along the support 2 to drive the exhaust fan 4 to move upwards to be close to the port of the civil air defense ventilation air duct, the exhaust fan 4 is conveniently connected with the civil air ventilation air duct, air inlet of the ventilation air duct is convenient, in the process that the fixing seat 3 pushes the exhaust fan 4 to move upwards to be connected with the ventilation air duct, the two supporting blocks 11 are separated from the inner side wall of the support 2 through extrusion sliding of the support 2, the spring 12 is compressed, after the exhaust fan 4 moves upwards to the port of the ventilation air duct, the elastic force of the spring 12 pushes the two supporting blocks, reduce the load to motor 9, do benefit to the air inlet that air exhauster 4 is used for air pipe, when supporting shoe 11 slided into support 2 inside through spring 12's elasticity, make regulating plate 13 striking have elastic blotter 16, reduce vibrations, through rotating eccentric wheel 14, make the blotter 16 of the lateral wall of eccentric wheel 14's bellying contradict with regulating plate 13, promote regulating plate 13 and slide and make supporting shoe 11 slide and break away from support 2, at this moment can drive the reversal of lead screw 8 through motor 9 work, make slider 7 remove and keep away from support 2, make sliding seat 5 gliding drive air exhauster 4 gliding, be convenient for carry out the dismantlement of air exhauster 4.
Sliding connection between regulating plate 13 and fixing base 3, fixing base 3 has seted up spout 15, and regulating plate 13 slides in the inside of spout 15, and the setting of spout 15 for after rotating eccentric wheel 14, promote regulating plate 13 and slide, make supporting shoe 11 slide and keep away from support 2, can carry out the air exhauster 4 that has certain weight at this moment and move down.
The eccentric wheel 14 extends to the inside of the sliding seat 5, the buffer pad 16 is connected with the sliding seat 5 in a rolling way, and the adjusting plate 13 extends to the outside of the fixed seat 3 for supporting the adjusting plate 13.
The exhaust fan 4 is detachably connected with the fixing seat 3 through a bolt, and the bottom end of the base 1 is provided with a roller, so that the whole device can be moved conveniently.
The working principle is as follows: the utility model discloses fixing base 3 is used for the support of air exhauster 4, through opening motor 9 external power switch, make motor 9 work and drive lead screw 8 and rotate, drive slider 7 and move and be close to support 2, make adjusting lever 6 that is connected with slider 7 rotation promote the sliding seat 5 and go up, make fixing base 3 slide along support 2, drive air exhauster 4 and shift up and be close to people's air defense ventilation tuber pipe port, be convenient for make air exhauster 4 be connected with people's air defense ventilation tuber pipe, make things convenient for the air inlet of ventilation tuber pipe, during fixing base 3 upglide promotes air exhauster 4 and shifts up and is connected with the ventilation tuber pipe, make two supporting shoes 11 break away from the inside wall of support 2 through the extrusion slip of support 2, make spring 12 compress, after moving to ventilation tuber pipe port position on air exhauster 4, spring 12's elasticity promotes two supporting shoes 11 and slides into two spacing inslots 10 on support 2 top, therefore, the exhaust fan 4 is supported, the load on the motor 9 is reduced, the exhaust fan 4 is favorable for air inlet of a ventilation pipeline, and when the supporting block 11 slides into the support 2 through the elasticity of the spring 12, the adjusting plate 13 impacts the buffer cushion 16 with elasticity, so that the vibration is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The air intake device for the civil air defense ventilation air duct comprises a base (1) and is characterized in that the base (1) is fixed with a support (2), the support (2) is connected with a fixing seat (3) in a sliding manner, an air exhauster (4) is installed on the fixing seat (3), the support (2) is connected with a sliding seat (5) in a sliding manner, the sliding seat (5) is fixedly connected with the fixing seat (3), the support (2) is rotatably connected with a lead screw (8), a motor (9) is installed on the base (1), the motor (9) is connected with the lead screw (8), a sliding block (7) is in threaded connection with the lead screw (8), the sliding block (7) is rotatably connected with an adjusting rod (6), the adjusting rod (6) is rotatably connected with the sliding seat (5), and two supporting blocks (11) are slidably connected inside the fixing seat (3, supporting shoe (11) with be fixed with spring (12) between fixing base (3), supporting shoe (11) slip inserts the inside of support (2), supporting shoe (11) are fixed with regulating plate (13), fixing base (3) rotate and are connected with eccentric wheel (14), one side of eccentric wheel (14) is fixed with blotter (16), blotter (16) with roll connection between regulating plate (13), spacing groove (10) have been seted up in support (2).
2. The people's air defense ventilation air duct air intake device of claim 1, characterized in that, the adjusting plate (13) with sliding connection between the fixing base (3), the fixing base (3) is provided with a sliding groove (15), the adjusting plate (13) slides in the inside of the sliding groove (15).
3. The air intake device of the air duct for civil air defense ventilation according to claim 1, characterized in that the bracket (2) is provided with a plurality of horizontal limiting grooves (10) with two limiting grooves in a group, the supporting block (11) slides in one of the limiting grooves (10), the cross section of one side of the supporting block (11) is in a trapezoid structure, and the cross section of the limiting groove (10) is in a trapezoid structure.
4. The people's air defense ventilation air duct air intake device according to claim 1, characterized in that the eccentric (14) extends to the inside of the sliding seat (5), the cushion pad (16) is in rolling connection with the sliding seat (5), and the adjusting plate (13) extends to the outside of the fixed seat (3).
5. The air intake device of the air duct for civil air defense ventilation according to claim 1, characterized in that the exhaust fan (4) is detachably connected with the fixed seat (3) through a bolt, and the bottom end of the base (1) is provided with a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595556.3U CN213576461U (en) | 2020-11-11 | 2020-11-11 | Air intake device of civil air defense ventilation air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595556.3U CN213576461U (en) | 2020-11-11 | 2020-11-11 | Air intake device of civil air defense ventilation air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213576461U true CN213576461U (en) | 2021-06-29 |
Family
ID=76536494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022595556.3U Expired - Fee Related CN213576461U (en) | 2020-11-11 | 2020-11-11 | Air intake device of civil air defense ventilation air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213576461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446249A (en) * | 2021-07-14 | 2021-09-28 | 江苏铧邦人防防护设备科技有限公司 | Movable multi-air-duct standby fan |
-
2020
- 2020-11-11 CN CN202022595556.3U patent/CN213576461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446249A (en) * | 2021-07-14 | 2021-09-28 | 江苏铧邦人防防护设备科技有限公司 | Movable multi-air-duct standby fan |
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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: 20210629 |