CN213981273U - Portable fan with protection function - Google Patents
Portable fan with protection function Download PDFInfo
- Publication number
- CN213981273U CN213981273U CN202022795446.1U CN202022795446U CN213981273U CN 213981273 U CN213981273 U CN 213981273U CN 202022795446 U CN202022795446 U CN 202022795446U CN 213981273 U CN213981273 U CN 213981273U
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- fixedly connected
- fan
- frame
- fixing
- rod
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Abstract
The utility model provides a portable fan with safeguard function, include: the protective cover is arranged at the top of the protective frame; the protection device, protection device set up in the inside of protective frame, protection device includes two axis of rotation, two the one end fixedly connected with restriction frame of axis of rotation, one side of restriction frame is rotated and is connected with the screwed pipe. The utility model provides a portable fan with safeguard function protects the outside of fan through setting up protective frame and protective cover, protect when using the fan through setting up protector, stability when having increased the fan and using, through setting up adjusting device, can adjust different height according to user's demand and use, improve user's use and feel, through setting up the mobile device, make the fan carry out work in the inside of protective frame, the use form of fan has been increased, it is more convenient to make the fan use.
Description
Technical Field
The utility model relates to a fan field especially relates to a portable fan with safeguard function.
Background
The fan is a device which is driven by electricity to generate air flow, and the fan arranged in the fan is electrified and then rotated into natural wind to achieve the effect of cooling.
The existing portable fan is generally handheld, needs a hand to hold specially, is not strong in stability, and is easy to collide and fall off, so that internal components of the fan are damaged.
The handheld fan generally does not have a protection device, so that the fan is easily damaged by external force, the format of the handheld fan is fixed, and the angle and the height are inconvenient to adjust, so that the use feeling of a user is influenced, and the handheld fan is quite inconvenient.
Therefore, it is necessary to provide a portable fan with a protection function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable fan with safeguard function has solved the relatively poor and easy problem of damaging of hand-held type fan flexibility.
In order to solve the technical problem, the utility model provides a portable fan with safeguard function, include: the protective cover is arranged at the top of the protective frame;
the protective device is arranged inside the protective frame and comprises two rotating shafts, one end of each rotating shaft is fixedly connected with a limiting frame, one side of each limiting frame is rotatably connected with a threaded pipe, the inner threads of the threaded pipes are connected with threaded rods, two sides of the bottom of each limiting frame are respectively rotatably connected with telescopic rods, and a plurality of suckers are arranged at the bottom of the protective frame;
a moving device disposed inside the protective cover, the moving device including a vent, two sides of the inner part of the protective cover are respectively provided with a moving groove, the inner parts of the two moving grooves are respectively fixedly connected with a slide bar, the outer surfaces of the two slide bars are respectively connected with a slide block in a sliding way, the outer surfaces of the two slide bars are respectively sleeved with an extension spring, two ends of the two extension springs are respectively fixedly connected with one side of the inner surface of the two moving grooves and one side of the two slide blocks, one side of each slide block is respectively fixedly connected with a rectangular rod, and the other end of each rectangular rod is fixedly connected with a dust guard plate, the top of dust guard is provided with the handle, the spread groove has been seted up respectively to the both sides at protection cover top, two the spread groove respectively with two the shifting chute intercommunication, two the spread groove respectively with two the surface sliding connection of rectangle pole.
Preferably, the other end of the threaded rod is fixedly connected with the bottom of the outer surface of the fan, and the other end of the telescopic rod is rotatably connected with the top of the inner wall of the protective frame.
Preferably, two the shifting chute symmetry is in respectively the both sides of vent, the bottom of dust guard with the top sliding connection of protective cover.
Preferably, the top of dust guard is provided with fixing device, fixing device includes the activity groove, the internal surface fixedly connected with limiting plate in activity groove, the inside sliding connection of limiting plate has the joint pole, the top fixedly connected with arm-tie of joint pole, the extrusion spring has been cup jointed to the surface of joint pole, the both ends of extrusion spring respectively with the top of limiting plate with the bottom fixed connection of arm-tie, the joint hole has been seted up at the top of protective cover.
Preferably, the inside of restriction frame is provided with adjusting device, adjusting device includes the adjustment tank, the one end of screwed pipe is run through the inside of restriction frame extends to the inside of adjustment tank, the screwed pipe extends to the first gear of the fixed surface of the inside one end of adjustment tank, the inside rotation of adjustment tank is connected with the dwang, the fixed surface of dwang is connected with the second gear, first gear with the surface toothing of second gear, the one end of dwang extends to the outside of restriction frame is provided with the knob.
Preferably, the wearable device comprises two wearable devices, each wearable device comprises a fixed block, a rubber layer is arranged at the bottom of each fixed block, a first fixed belt is fixedly connected to one side of each fixed block, and a plurality of fixed holes are formed in the first fixed belts.
Preferably, two the opposite side difference fixedly connected with second fixed band of fixed block, two the surface difference sliding connection of second fixed band has spacing frame, two the other end difference fixedly connected with fixed frame, two of second fixed band the inside difference fixedly connected with horizontal pole of fixed frame, two the surface of horizontal pole rotates respectively and is connected with the chucking pole.
Compared with the prior art, the utility model provides a portable fan with safeguard function has following beneficial effect:
the utility model provides a portable fan with safeguard function protects the outside of fan through setting up protective frame and protective cover, protect when using the fan through setting up protector, stability when having increased the fan and using, through setting up adjusting device, can adjust different height according to user's demand and use, improve user's use and feel, through setting up the mobile device, make the fan carry out work in the inside of protective frame, the use form of fan has been increased, it is more convenient to make the fan use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a portable fan with a protection function according to the present invention;
FIG. 2 is a top view of the protective frame shown in FIG. 1;
fig. 3 is a cross-sectional view of the shield cover shown in fig. 1;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is a schematic structural diagram of a portable fan with a protection function according to a second embodiment of the present invention;
fig. 6 is an external view of the whole of fig. 5.
Reference numbers in the figures: 1. a protection frame, 11, a protective cover, 2, a fan, 3, a protective device, 31, a rotating shaft, 32, a limiting frame, 33, a threaded pipe, 34, a threaded rod, 35, a telescopic rod, 36, a suction cup, 4, a moving device, 41, a ventilation opening, 42, a moving groove, 43, a sliding rod, 44, a sliding block, 45, an extension spring, 46, a rectangular rod, 47, a dust guard, 48, a handle, 49, a connecting groove, 5, a fixing device, 51, a moving groove, 52, a limiting plate, 53, a clamping rod, 54, a pulling plate, 55, an extrusion spring, 56, a clamping hole, 6, an adjusting device, 61, an adjusting groove, 62, a first gear, 63, a rotating rod, 64, a second gear, 65, a knob, 7, a wearing device, 71, a fixing block, 72, a rubber layer, 73, a first fixing band, 74, a fixing hole, 75, a second fixing band, 76, a limiting frame, 77, a fixing frame, 78, a cross rod, 79. and clamping the rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a portable fan with a protection function according to the present invention; FIG. 2 is a top view of the protective frame shown in FIG. 1; fig. 3 is a cross-sectional view of the shield cover shown in fig. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. A portable fan with a guard function includes: the fan comprises a protective frame 1, a protective cover 11 and a fan 2, wherein the protective cover 11 is arranged at the top of the protective frame 1;
the protection device 3 is arranged inside the protection frame 1, the protection device 3 comprises two rotating shafts 31, one ends of the two rotating shafts 31 are fixedly connected with a limiting frame 32, one side of the limiting frame 32 is rotatably connected with a threaded pipe 33, the inner threads of the threaded pipe 33 are connected with a threaded rod 34, two sides of the bottom of the limiting frame 32 are respectively rotatably connected with an expansion link 35, and the bottom of the protection frame 1 is provided with a plurality of suckers 36;
the mobile device 4 is arranged inside the protective cover 11, the mobile device 4 includes a vent 41, two moving grooves 42 are respectively formed in two sides of the protective cover 11, two sliding rods 43 are respectively fixedly connected inside the two moving grooves 42, sliders 44 are respectively slidably connected to outer surfaces of the two sliding rods 43, extension springs 45 are respectively sleeved on outer surfaces of the two sliding rods 43, two ends of each extension spring 45 are respectively fixedly connected to one side of the inner surface of the two moving grooves 42 and one side of each slider 44, one side of each slider 44 is respectively fixedly connected to a rectangular rod 46, the other end of each rectangular rod 46 is fixedly connected to a dust guard plate 47, a handle 48 is arranged at the top of each dust guard plate 47, two connecting grooves 49 are respectively formed in two sides of the top of the protective cover 11, and the two connecting grooves 49 are respectively communicated with the two moving grooves 42, the two connecting grooves 49 are slidably connected to the outer surfaces of the two rectangular rods 46, respectively.
The other end of the threaded rod 34 is fixedly connected with the bottom of the outer surface of the fan 2, and the other end of the telescopic rod 35 is rotatably connected with the top of the inner wall of the protective frame 1.
The threaded rod 34 is used to support the fan, and the telescopic rod 35 is used to support the restricting frame 32 after rotation, thereby achieving stability after rotation of the protection fan 2.
The two moving grooves 42 are symmetrically arranged on two sides of the ventilation opening 41 respectively, and the bottom of the dust-proof plate 47 is in sliding connection with the top of the protective cover 11.
The two moving grooves 42 are symmetrically distributed on two sides of the ventilation opening 41, so that the dust-proof plate 47 can completely cover the dust-proof plate 47, and dust is prevented from falling into the fan 2 through the ventilation opening 41 when the fan 2 is not used.
The top of dust guard 47 is provided with fixing device 5, fixing device 5 is including activity groove 51, the internal surface fixedly connected with limiting plate 52 of activity groove 51, the inside sliding connection of limiting plate 52 has joint rod 53, the top fixedly connected with arm-tie 54 of joint rod 53, extrusion spring 55 has been cup jointed to the surface of joint rod 53, extrusion spring 55 both ends respectively with the top of limiting plate 52 with the bottom fixed connection of arm-tie 54, joint hole 56 has been seted up at the top of protective cover 11.
Clamping rod 53 and joint hole 56 looks adaptation, clamping rod 53 and joint hole 56 are connected and are used for fixed dust guard 47, and clamping rod 53 and joint hole 56 set up on same horizontal plane, set up arm-tie 54, both are for conveniently removing clamping rod 53, also for increasing the area of contact of clamping rod 53 and extrusion spring 55.
The inside of restriction frame 32 is provided with adjusting device 6, adjusting device 6 includes adjustment tank 61, the one end of screwed pipe 33 is run through the inside of restriction frame 32 extends to the inside of adjustment tank 61, screwed pipe 33 extends to the first gear 62 of the external fixed surface of the inside one end of adjustment tank 61, the inside rotation of adjustment tank 61 is connected with dwang 63, the external fixed surface of dwang 63 is connected with second gear 64, first gear 62 with the surface engagement of second gear 64, the one end of dwang 63 extends to the outside of restriction frame 32 is provided with knob 65.
The first gear 62 is matched with the second gear 64, the rotating rod 63 is used for supporting the second gear 64, and a knob 65 is arranged, so that a user can rotate the rotating rod 63 conveniently.
The utility model provides a theory of operation of portable fan with safeguard function as follows:
when the fan 2 is needed to be used, the bottom of the protective frame 1 is fixed with the desktop, the protective cover 11 is opened, the limiting frame 32 is pulled, the limiting frame 32 rotates to drive the fan 2 to rotate, after the fan 2 rotates out of the protective frame 1, the knob 65 is rotated through the height needed by a user, the knob 65 rotates to drive the rotating rod 63 to rotate, after the rotating rod 63 rotates, the first gear 62 is driven to rotate, after the first gear 62 is meshed with the second gear 64, the threaded pipe 33 rotates, the threaded rod 34 moves upwards, when the threaded rod 34 moves upwards, the fan 2 is driven to move to the proper height, the fan 2 is opened for use,
when the fan needs to be taken for use, the knob 65 is rotated reversely, after the fan 2 is reset, the limiting frame 32 is rotated reversely, after the fan 2 is reset, the protective cover 11 is covered, the handle 48 is pulled, after the dustproof plate 47 is moved, the vent 41 is leaked, the dustproof plate 47 is continuously moved until the clamping rod 53 inside the dustproof plate 47 contacts with the clamping hole 56, the extrusion spring 55 is reset at the moment, the clamping rod 53 is driven to move to the inside of the clamping hole 56, the dustproof plate 47 is fixed, at the moment, the extension spring 45 is stretched, the switch of the fan 2 is opened, the protective frame 1 is taken up to be ready for use, after the pull plate 54 is pulled upwards to separate the clamping rod 53 from the clamping hole 56, the dustproof plate 47 is automatically reset under the action of the extension spring 45, the vent 41 is protected, and accordingly the fan 2 is protected.
Compared with the prior art, the utility model provides a portable fan with safeguard function has following beneficial effect:
the utility model provides a portable fan with safeguard function, protect fan 2's outside through setting up protective frame 1 and protective cover 11, protect when using fan 2 through setting up protector 3, the stability when having increased fan 2 and using, through setting up adjusting device 6, can adjust different height according to user's demand and use, improve user's use and feel, through setting up mobile device 4, make fan 2 work in protective frame 1's inside, the use form of fan 2 has been increased, it is more convenient to make fan 2 use.
Second embodiment
Referring to fig. 5 to 6, based on the portable fan with protection function provided in the first embodiment of the present application, a second embodiment of the present application provides another portable fan with protection function. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the portable fan with the protection function provided in the second embodiment of the present application lies in that the portable fan with the protection function further includes two wearing devices 7, two wearing devices 7 include a fixed block 71, a rubber layer 72 is disposed at the bottom of the fixed block 71, a first fixing band 73 is fixedly connected to one side of the fixed block 71, and a plurality of fixing holes 74 are disposed in the first fixing band 73.
Two fixedly connected with second fixed band 75, two respectively is fixed to the opposite side of fixed block 71 the surface of second fixed band 75 sliding connection respectively has spacing frame 76, two the fixed frame 77 of fixedly connected with respectively, two is fixed to the other end of second fixed band 75 the inside of fixed frame 77 fixedly connected with horizontal pole 78 respectively, two the surface of horizontal pole 78 rotates respectively and is connected with chucking pole 79.
Two wear device 7 symmetric distributions, improve the fixed stability of device, set up rubber layer 72 and be used for protecting fixed block 71, avoid fixed block 71 hard and user's arm to make a round trip to wear, first fixed band 73 and second fixed band 75 symmetric distribution are in the both sides of fixed block 71, fixed orifices 74 on the first fixed band 73 are linear distribution, set up spacing frame 76 and be used for fixed first fixed band 73 to pass the part of fixed frame 77, chucking pole 79 is fixed with fixed orifices 74, be used for connecting first fixed band 73 and second fixed band 75.
The utility model provides a theory of operation of portable fan with safeguard function as follows:
after the device is placed on a hand to be worn, the first fixing belt 73 is pulled, the first fixing belt 73 penetrates through the fixing frame 77, the clamping rod 79 is rotated after penetrating through the fixing hole 74, the clamping rod 79 is rotated, the first fixing belt 73 continues to penetrate through the fixing frame 77 after being reset, the limiting frame 76 is pulled, and the first fixing belt 73 penetrating through the fixing frame 77 is fixed.
Compared with the prior art, the utility model provides a portable fan with safeguard function has following beneficial effect:
the utility model provides a portable fan with safeguard function wears device 7 through setting up two on with fan 2 complete fixation band user's arm to can carry out size control according to the width of the different person's of wearing arm, made things convenient for carrying fan 2.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A portable fan with a protection function, comprising: the protective cover is arranged at the top of the protective frame;
the protective device is arranged inside the protective frame and comprises two rotating shafts, one end of each rotating shaft is fixedly connected with a limiting frame, one side of each limiting frame is rotatably connected with a threaded pipe, the inner threads of the threaded pipes are connected with threaded rods, two sides of the bottom of each limiting frame are respectively rotatably connected with telescopic rods, and a plurality of suckers are arranged at the bottom of the protective frame;
a moving device disposed inside the protective cover, the moving device including a vent, two sides of the inner part of the protective cover are respectively provided with a moving groove, the inner parts of the two moving grooves are respectively fixedly connected with a slide bar, the outer surfaces of the two slide bars are respectively connected with a slide block in a sliding way, the outer surfaces of the two slide bars are respectively sleeved with an extension spring, two ends of the two extension springs are respectively fixedly connected with one side of the inner surface of the two moving grooves and one side of the two slide blocks, one side of each slide block is respectively fixedly connected with a rectangular rod, and the other end of each rectangular rod is fixedly connected with a dust guard plate, the top of dust guard is provided with the handle, the spread groove has been seted up respectively to the both sides at protection cover top, two the spread groove respectively with two the shifting chute intercommunication, two the spread groove respectively with two the surface sliding connection of rectangle pole.
2. The portable fan with protection function as claimed in claim 1, wherein the other end of the threaded rod is fixedly connected to the bottom of the outer surface of the fan, and the other end of the telescopic rod is rotatably connected to the top of the inner wall of the protection frame.
3. The portable fan with protection as claimed in claim 1, wherein the two moving slots are symmetrically disposed at two sides of the ventilation opening, and the bottom of the dust guard is slidably connected to the top of the protection cover.
4. The portable fan with protection function as claimed in claim 1, wherein a fixing device is disposed on the top of the dust guard, the fixing device includes a movable groove, a limiting plate is fixedly connected to an inner surface of the movable groove, a clamping rod is slidably connected to an inner portion of the limiting plate, a pulling plate is fixedly connected to a top of the clamping rod, an extrusion spring is sleeved on an outer surface of the clamping rod, two ends of the extrusion spring are respectively fixedly connected to the top of the limiting plate and a bottom of the pulling plate, and a clamping hole is formed in a top of the protection cover.
5. The portable fan with the protection function according to claim 1, wherein an adjusting device is disposed inside the limiting frame, the adjusting device includes an adjusting groove, one end of the threaded pipe penetrates through the inside of the limiting frame and extends to the inside of the adjusting groove, the threaded pipe extends to a first gear fixedly connected to the outer surface of one end inside the adjusting groove, a rotating rod is connected to the inside of the adjusting groove in a rotating manner, a second gear is fixedly connected to the outer surface of the rotating rod, the first gear is meshed with the outer surface of the second gear, and one end of the rotating rod extends to the outside of the limiting frame and is provided with a knob.
6. The portable fan with protection function as claimed in claim 1, further comprising two wearing devices, wherein the two wearing devices comprise a fixed block, a rubber layer is disposed at the bottom of the fixed block, a first fixing strap is fixedly connected to one side of the fixed block, and a plurality of fixing holes are formed in the first fixing strap.
7. The portable fan with protection function as claimed in claim 6, wherein the other sides of the two fixing blocks are fixedly connected with a second fixing band respectively, the outer surfaces of the two second fixing bands are slidably connected with a limiting frame respectively, the other ends of the two second fixing bands are fixedly connected with a fixing frame respectively, the insides of the two fixing frames are fixedly connected with a cross bar respectively, and the outer surfaces of the two cross bars are rotatably connected with a clamping bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795446.1U CN213981273U (en) | 2020-11-27 | 2020-11-27 | Portable fan with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795446.1U CN213981273U (en) | 2020-11-27 | 2020-11-27 | Portable fan with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981273U true CN213981273U (en) | 2021-08-17 |
Family
ID=77267895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022795446.1U Expired - Fee Related CN213981273U (en) | 2020-11-27 | 2020-11-27 | Portable fan with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981273U (en) |
-
2020
- 2020-11-27 CN CN202022795446.1U patent/CN213981273U/en not_active Expired - Fee Related
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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: 20210817 Termination date: 20211127 |