CN205371038U - Dual -purpose fan - Google Patents
Dual -purpose fan Download PDFInfo
- Publication number
- CN205371038U CN205371038U CN201620067543.XU CN201620067543U CN205371038U CN 205371038 U CN205371038 U CN 205371038U CN 201620067543 U CN201620067543 U CN 201620067543U CN 205371038 U CN205371038 U CN 205371038U
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- Prior art keywords
- support body
- support
- dual
- sliding component
- fan
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Abstract
The utility model discloses a dual -purpose fan has solved present dual -purpose fan because indoor problem just can be moved into to bulky need the dismantlement, and its technical scheme main points are dual -purpose fan, including support and fan, the leg joint has first, the 2nd pedal mechanism who is used for driving the fan, just around being, first, the 2nd pedal mechanism sets up, the support is including being used for supporting first, second support body first, the 2nd pedal mechanism respectively, be provided with the portion of sliding between first, the second support body, first support body can be followed the orientation or deviate from second support body direction and remove through the portion of sliding, the second support body is provided with and is used for restricting the locating part that first support body removed. The utility model discloses it is rational in infrastructure, mainly set the support to two parts and the connection of can two parts sliding, reach and remove easily into indoor effect after reducing the support volume.
Description
Technical field
This utility model relates to defense equipment field, particularly to a kind of Dual-purpose fan.
Background technology
nullFoot-operated blower fan is the ventilation device that civil air defense constructions and installations is indispensable，For civil air defense works、Air defense basement、Hardpoint、Underground hotel、Ventilation and purification air Deng architectural environment，Motor or two people are adopted to ride the mode driving blower fan to rotate，Its dual-purpose feature improves usability，Such as application number a kind of four people's electric pedal Dual-purpose fans for people's air defense that have been the patent disclosure of CN201320345012.9，The left end of base and right-hand member are respectively equipped with a pair and ride，Foot-operated and pedal spindle is fixedly connected，Institute's pedal spindle is cased with Pedal flywheel，Base is provided with major axis，The top and bottom of major axis are respectively equipped with a pair drive，Drive and Pedal flywheel are by chain phase transmission，The side of base is provided with support，Support is provided with gear-box and motor，The lateral wall of gear-box is provided with blower fan，The lateral wall of gear-box is provided with follower，Motor is provided with drivewheel，Drivewheel and the distribution of follower symmetrically linearity，Drivewheel and follower are by V-type transmission band phase transmission，Major axis is in transmission connection by shaft coupling mutually with gear-box.
nullWhen this Dual-purpose fan needs the building place being transferred to or migrating out air defense basement，Owing to the width size of building place doorframe is fixed，And the blower fan in Dual-purpose fan and the framework volume for supporting the support composition of front and back footstep mechanism are relatively larger，The size of length and width is unable to meet the minimum range entering doorframe，Blower fan can be disassembled by usual staff from support，Again both are installed again after blower fan and support are once moved respectively，Dismounting and installation blower fan are needed to expend the plenty of time by staff，And need staff to help blower fan to prevent dismounting hypsokinesis from falling on the ground when dismantling，There is the drawback that dismounting blower fan is inconvenient，Increase the operation easier of blower fan transfer，And whether need check whether there is to leave over the connection between parts and all parts in installation process firm，Whether flexible rotate，If it find that problem needs to get rid of in time adjustment，Which increase the probability broken down of Dual-purpose fan，Reduce service life.
Utility model content
The purpose of this utility model is to provide one can regulate volume size, it is not necessary to is got off by detaching fan and just can enter the Dual-purpose fan of doorframe.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of Dual-purpose fan, including support and blower fan, support is connected to for driving the first of blower fan, second footstep mechanism, and described first, second footstep mechanism is that front and back are arranged, described support includes being respectively used to support first, the first of second footstep mechanism, second support body, described first, it is provided with slipping part between second support body, described first support body can be moved along towards or away from the second support body direction by slipping part, described second support body is provided with for limiting the locating part that the first support body moves.
By adopting technique scheme, when support and blower fan are transferred into the building places such as air defense basement by needs, first support body is moved to the second support body by slipping part, it is gradually shortened the length of support, when the first support body is slid onto in the second support body, the length of support is reached the most in short-term, use locating part by spacing for the first support body live, staff with side, support width direction and moves in air defense basement by blower fan and support, make the length width less than doorframe by reducing the length of support, disassemble from support without by blower fan.
This utility model is further arranged to: described slipping part includes the chute and the slide block that are to be slidably matched, and described chute is opened in the second support body sidewall, and described slide block is fixedly arranged on the first support body.
By adopting technique scheme, making first body can slide in the second support body and slide smooth and easy on the one hand, slide block is had position-limiting action by chute on the other hand, and the first support body front and back position when sliding will not offset, therefore, it is possible to Stable sliding.
This utility model is further arranged to: described locating part includes being insert insertion tube and the inserting column that scarf closes, and described inserting column is connected to the first support body, and described insertion tube is fixedly arranged on the second support body.
By adopting technique scheme, when the first support body slides into the other end from one end of the second support body, inserting column is inserted and is embedded in insertion tube by staff, can be achieved with being fixed in the second support body by the first support body, preventing the first support body in the process of moving from skidding off the second support body, its steadily of centre of gravity is conducive to moving.
This utility model is further arranged to: described second support body is provided with two insertion tubes along the glide direction of the first support body, described insertion tube lay respectively at the second support body near and away from the two ends of the first support body.
By adopting technique scheme, when staff needs to use Dual-purpose fan, first support body is removed the second support body, and inserting column is inserted embedding the second support body in the insertion tube of the first support body side, prevent when Dual-purpose fan works, relative second support body of first support body slides, and keeps its original stability.
This utility model is further arranged to: described first support body is provided with the chain for connecting inserting column.
By adopting technique scheme, being connected by chain between inserting column and the first support body, namely inserting column can the movable motility improving locating part.
This utility model is further arranged to: described support is connected to sliding component, is provided with for controlling sliding component along the elevating mechanism moved toward and away from direction, ground, is that sliding coordinates when described sliding component is lower than frame bottom with ground between support and sliding component.
nullBy adopting technique scheme，Elevating mechanism controls sliding component and moves up and down，When needing the position of the foot-operated blower fan of transfer，Sliding component is moved to the lower section of support，Sliding component can be conflicted to ground，Support can be supported by sliding component，Support is applied an active force forward by staff，This active force is delivered to elevating mechanism rear drive sliding component and slides on the ground，Postpone when foot-operated blower fan is moved to specific bit，Control elevating mechanism again and the lowest part position of sliding component is moved to the top of support，Frame bottom is made to touch ground，Can stably stand on the ground，Because of the relative ground moving of sliding component when preventing foot-operated blower fan from working，Cooperation by sliding component and elevating mechanism，Do not need staff on the one hand to move，Reach labour-saving effect，Move because crank easily rocks relative to foot-operated blower fan on the other hand，And ride when blower fan moves on the ground steady，There is the advantage being easily controlled.
This utility model is further arranged to: described elevating mechanism includes the actuator and the driven member that are connected, and described actuator is connected to support, and described driven member and sliding component are connected.
By adopting technique scheme, by adopting technique scheme, actuator is connected on support and position does not change, control actuator and drive driven member, driven member moves, owing to driven member is connected in sliding component, therefore sliding component can move, and namely reaches the effect that sliding component can be moved up and down by actuator and driven member realization.
This utility model is further arranged to: described actuator is the rotation wheel being rotationally connected with support, and described driven member is and rotates the screw rod that matches of wheel, and screw rod is in being vertically arranged and lower end is fixed with sliding component and to be connected.
By adopting technique scheme, rotation wheel is rotatably connected on the upper and lower level height position of support and fixes, and rotates wheel and rotates with certain orientation, and screw rod moves downward, owing to sliding component is connected to the lower section of screw rod, therefore can move down along with screw rod moves down sliding component, when sliding component is lower than the bottom of support, control to rotate wheel and stop operating, use bolt by fixing for rotation wheel, screw rod will not shrink back namely will not toward rising, and sliding component is positioned and is supported by support, slides into specific bit and postpones；The lower bolt of dismounting, rotates backward rotation and takes turns, and screw rod linkage sliding component rises, and uses bolt by effect that is fixing for rotation wheel, that positioned by sliding component after reaching lifting sliding component by rotation wheel and screw rod.
This utility model is further arranged to: described support offers in the stopper slot being vertically arranged, and described screw rod is installed with stopper slot in the limited block being slidably matched.
By adopting technique scheme, staff controls hydraulic cylinder, hydraulic cylinder push rod is to the active force under drive link applying, owing to drive link lower end and sliding component are connected, so sliding component is along with moving down, and move to lower than controlling hydraulic cylinder stopping after frame bottom, hydraulic cylinder supports sliding component and foot-operated blower fan, sliding component can slide on the ground, facilitates operated by personnel by hydraulic cylinder equipment, reaches time saving and energy saving effect.
This utility model is further arranged to: described sliding component is universal wheel.
By adopting technique scheme, universal wheel is roller friction at ground moving, greatly reduces the sliding friction between ground relative to slide block or other sliding components.
Accompanying drawing explanation
Fig. 1 is embodiment the first support body and the structural representation of the second support body connection；
Fig. 2 is the enlarged drawing in I portion in Fig. 1；
Fig. 3 is the kind structural representation of embodiment；
Fig. 4 is embodiment sliding component and the structural representation of the second support body connection.
Accompanying drawing labelling: 1, blower fan；2, motor；3, support；31, the first support body；32, the second support body；4, inserting column；5, insertion tube；6, chain；7, slide block；8, chute；9, universal wheel；10, wheel is rotated；11, screw rod；12, major axis；13, driving gear；14, driven gear；15, pedal spindle；16, pedal；17, support bar；18, saddle；19, limited block；20, stopper slot.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one: as shown in Figure 1 to Figure 3, this utility model includes the support 3 of rectangle and is positioned at the blower fan 1 on the right side of support 3, support 3 has the first support body 31 and the second support body 32 arranged in front and back, wherein the first support body 31 is provided with the first footstep mechanism, second support body 32 is provided with the second footstep mechanism, blower fan 1 is positioned at the right side of the second support body 32, staff drives blower fan 1 to work by footstep mechanism, the motor 2 for driving blower fan 1 to operate it is additionally provided with, when the situation having electricity drives blower fan 1 to work by motor 2 between blower fan 1 and support 3.
This utility model is provided with slipping part between the first support body 31 and the second support body 32, first support body 31 can be moved along towards or away from the second support body 32 direction by slipping part, described second support body 32 is provided with for limiting the locating part that the first support body 31 moves, slipping part is be opened in the chute 8 of the second support body 32 and be fixedly connected on the slide block 7 of the first support body 31, slide block 7 is embedded in chute 8 and can slide in horizontal direction, chute 8 is provided with four two cradling pieces up and down laying respectively at the second support body 32 both sides, slide block 7 is provided with on four cradling pieces laying respectively at the first support body 31.Locating part is to insert inserting column 4 and the insertion tube 5 that scarf closes, inserting column 4 is provided with the both sides up and down of two left ends being connected to the first support body 31, it is provided with chain 6 between first support body 31 and inserting column 4, and insertion tube 5 is provided with four and is fixedly connected on four Angle Position of the second support body 32.nullSpecific embodiment is: when Dual-purpose fan 1 is transferred into or migrates out the building places such as air defense basement by needs，Need from support 3, disassemble blower fan 1，First inserting column 4 is pulled out by staff in the insertion tube 5 on the left side，Then the first support body 31 is applied an active force to the right，Slide block 7 in chute 8 to slip，First support body 31 moves to the second support body 32，The total length making support 3 shortens，When the first support body 31 is slid onto in the second support body 32, the length of support 3 is reached the most in short-term，Inserting column 4 is inserted in the insertion tube 5 being embedded into the right，Realize being fixed in the second support body 32 first support body 31，Namely use locating part by spacing for the first support body 31 live，Staff with support 3 width side and is moved in air defense basement by Dual-purpose fan 1，The length width less than doorframe is made by reducing the length of support 3，Indoor are moved into from support 3 disassembles twice without by blower fan 1，Reinstall again.
nullAs shown in Figure 3，First footstep mechanism is manual drive，Namely the middle part of the first support 3 is provided with bearing block，Bearing block is rotatably connected to major axis 12，The right-hand member of major axis 12 can be connected with blower fan 1，Major axis 12 is connected to the gear for driving major axis 12 to rotate，Including driving gear 13 and driven gear 14，Namely wherein major axis 12 is fixedly connected with a driven gear 14，A driving gear 13 it is respectively arranged with in the front and back of this driven gear 14，Driven gear 14 and driving gear 13 are connected by wheel chain，One pedal spindle 15 is set and wears driving gear 13，And a pedal 16 is connected at the two ends of pedal spindle 15，The support 3 of pedal 16 correspondence position is provided with support bar 17 and saddle 18，Staff can be sitting on saddle 18 and trample pedal 16 drive driving gear 13 to rotate，Realize major axis 12 to rotate.Support 3 is also associated with motor 2 driving mechanism, motor 2 drives the motor 2 being attached on the right side of the second support body 32 to drive, motor 2 rotating shaft can be connected with blower fan 1, when there being power supply, motor 2 rotating shaft connecting fan 1 works, major axis 12 connecting fan 1 when lacking power supply or power-off, manual drive blower fan 1 works.
As shown in Figure 3 and Figure 4, this utility model is also provided with sliding component in the lower of support 3, is provided with for controlling the elevating mechanism that sliding component moves up and down between support 3 and sliding component, and sliding component can move towards or away from direction, ground.Wherein sliding component is small-sized universal wheel 9, elevating mechanism includes actuator and driven member, actuator is for rotating wheel 10, rotate wheel 10 and be positioned at the left side of support 3, middle part wears rotation axle, is embedded with bearing in support 3, rotates axle right-hand member and is rotatably connected in bearing, left end is connected to handle, and the level height position rotating wheel 10 is fixed.Driven member is and rotates the screw rod 11 that wheel 10 coordinates, screw rod 11 upper position is fixedly connected with limited block 19, the lower end of screw rod 11 is connected with small-sized universal wheel 9, support 3 offers stopper slot 20 with bearing adjacent position, limited block 19 is embedded in stopper slot 20, limited block 19 is had position-limiting action by screw rod 11 stopper slot 20 in moving up and down process in the horizontal direction, therefore screw rod 11 in the vertical direction slides to tilt, preferably, limited block 19 arranged in strip and be vertically embedded in stopper slot 20, by increasing the conflict area of limited block 19 and stopper slot 20, ensure that sliding component will not rock because screw rod 11 is unstable in sliding process.
Preferably, universal wheel 9 is provided with four and is arranged at the first support body 31 and the second support body 32 lower position between two, when the first support body 31 is slided in the second support body 32 by needs, owing to the angle of universal wheel 9 can change, therefore the first support body 31 is promoted can easily to slide into the second support body 32, first support body 31 will not produce friction with ground, improves service life.
Embodiment two: be different in that with embodiment one, wherein locating part is fastening bolt and is opened in the screwed hole on the first support body 31 and the second support body 32, when the first support body 31 moves in the second support body 32, use fastening bolt to wear two screwed holes and the first support body 31 is fixed on the second support body 32.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (10)
1. a Dual-purpose fan (1), including support (3) and blower fan (1), support (3) is connected to for driving the first of blower fan (1), second footstep mechanism, and described first, second footstep mechanism is that front and back are arranged, it is characterized in that, described support (3) includes being respectively used to support first, the first of second footstep mechanism, second support body (31, 32), described first, second support body (31, 32) slipping part it is provided with between, described first support body (31) can be moved along towards or away from the second support body (32) direction by slipping part, described second support body (32) is provided with the locating part for limiting the first support body (31) movement.
2. a kind of Dual-purpose fan (1) according to claim 1, it is characterized in that, described slipping part includes the chute (8) and the slide block (7) that are to be slidably matched, and described chute (8) is opened in the second support body (32) sidewall, and described slide block (7) is fixedly arranged on the first support body (31).
3. a kind of Dual-purpose fan (1) according to claim 2, it is characterized in that, described locating part includes being insert insertion tube (5) and the inserting column (4) that scarf closes, and described inserting column (4) is connected to the first support body (31), and described insertion tube (5) is fixedly arranged on the second support body (32).
4. a kind of Dual-purpose fan (1) according to claim 3, it is characterized in that, described second support body (32) is provided with two insertion tubes (5) along the glide direction of the first support body (31), described insertion tube (5) lay respectively at the second support body (32) near and away from the two ends of the first support body (31).
5. a kind of Dual-purpose fan (1) according to claim 4, it is characterised in that described first support body (31) is provided with the chain (6) for connecting inserting column (4).
6. a kind of Dual-purpose fan (1) according to claim 1, it is characterized in that, described support (3) is connected to sliding component, it is provided with for controlling sliding component along the elevating mechanism that moves toward and away from direction, ground between support (3) and sliding component, is that sliding coordinates with ground when described sliding component is lower than support (3) bottom.
7. a kind of Dual-purpose fan (1) according to claim 6, it is characterised in that described elevating mechanism includes the actuator and the driven member that are connected, and described actuator is connected to support (3), and described driven member and sliding component are connected.
8. a kind of Dual-purpose fan (1) according to claim 7, it is characterized in that, described actuator is rotation wheel (10) being rotationally connected with support (3), described driven member is and rotates wheel (10) screw rod (11) that matches, and screw rod (11) is in being vertically arranged and lower end is fixed with sliding component and to be connected.
9. a kind of Dual-purpose fan (1) according to claim 8, it is characterised in that described support (3) offers in the stopper slot (20) being vertically arranged, and described screw rod (11) is installed with stopper slot (20) in the limited block (19) being slidably matched.
10. a kind of Dual-purpose fan (1) according to claim 9, it is characterised in that described sliding component is universal wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067543.XU CN205371038U (en) | 2016-01-22 | 2016-01-22 | Dual -purpose fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067543.XU CN205371038U (en) | 2016-01-22 | 2016-01-22 | Dual -purpose fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371038U true CN205371038U (en) | 2016-07-06 |
Family
ID=56273390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067543.XU Expired - Fee Related CN205371038U (en) | 2016-01-22 | 2016-01-22 | Dual -purpose fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205371038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837835A (en) * | 2017-03-27 | 2017-06-13 | 北京天立成信机械电子设备有限公司 | A kind of civil air defense constructions and installations ventilation equipment |
-
2016
- 2016-01-22 CN CN201620067543.XU patent/CN205371038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837835A (en) * | 2017-03-27 | 2017-06-13 | 北京天立成信机械电子设备有限公司 | A kind of civil air defense constructions and installations ventilation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160706 Termination date: 20200122 |