CN114593078B - Outdoor small handheld fan - Google Patents
Outdoor small handheld fan Download PDFInfo
- Publication number
- CN114593078B CN114593078B CN202210257901.3A CN202210257901A CN114593078B CN 114593078 B CN114593078 B CN 114593078B CN 202210257901 A CN202210257901 A CN 202210257901A CN 114593078 B CN114593078 B CN 114593078B
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- China
- Prior art keywords
- clamping
- wall
- spring
- fan
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 15
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of handheld fans, and discloses an outdoor handheld small fan which comprises a fan body, wherein a rear baffle is arranged outside the back surface of the fan body, a motor is arranged on the front surface of the rear baffle, the rear end of the fan body is fixedly connected with an output shaft of the motor, a front baffle is movably connected with the front surface of the rear baffle, and limiting devices are arranged on the left side and the right side of the back surface of the front baffle. According to the invention, through the cooperation among the fan body, the front baffle, the rear baffle and the limiting device, the separation effect of the limiting block and the rear baffle is realized by utilizing the compression of the first spring in the limiting device, the disassembly effect of the front baffle is achieved, and meanwhile, the installation effect of the rear baffle is achieved by utilizing the rebound of the first spring, so that the cleaning effect of the fan body is effectively solved, and the connecting mode of the limiting device instead of the bolts is adopted, so that the disassembly mode of the front baffle is simplified, and the fan body is convenient to clean.
Description
Technical Field
The invention relates to the technical field of handheld fans, in particular to an outdoor handheld small fan.
Background
The fan means a device for generating air and taking cool by hot days, the electric fan is a device for generating air flow by electric drive, the fan arranged in the fan rotates after being electrified, mechanical energy is converted into wind energy, thereby the natural wind is converted into cool effect, the indoor temperature of the electric fan is not reduced but can be increased when the electric fan works (assuming that a room and the outside do not have heat transfer), the electric fan is provided with a coil through which current passes, and leads are provided with resistors, so that the unavoidable heat generation is outwards released, the temperature can be increased, but a large amount of sweat exists on the body surface of a human body, after the electric fan works, the indoor air can flow, so that rapid evaporation of sweat can be promoted, and a large amount of heat is needed to be absorbed by the combination of evaporation, so people feel cool, the fan is continuously innovated, the application of the handheld small fan is gradually wide, the portable fan is convenient to carry, the volume is small, the weight is light, the requirements of the portable intelligent control and three-level regulation of the handheld electric fan are met to a certain extent, the lithium battery can be regulated according to the requirements of the personal requirements, the lithium battery is used, the portable electric fan is convenient to use, the portable electric fan has a high-level, the appearance, the portable electric fan has a low cost, and a convenient and a portable structure, and a student has a more convenient and a more comfortable and has a more convenient appearance.
However, when the existing small handheld fan is used for a long time, dust is easy to adhere to the outer walls of the front baffle and the fan blades, and the dust is not cleaned timely so that the fan drives the dust to fly when rotating, and the dust is sucked into a body by a user; meanwhile, the existing front baffle and the existing rear baffle of the handheld small fan are connected through bolts, when fan blades are required to be cleaned, bolts are required to be detached firstly, the disassembling step before fan blade cleaning is increased, the fan blade cleaning difficulty is increased, bolts are lost when the bolts are disassembled due to the small size of the bolts, the front baffle is unstable to installation due to the lack of the bolts after the front baffle is disassembled, and therefore the service life of the handheld small fan is shortened; in addition, when the small handheld fan is placed on the desktop, the stability of the fan is reduced due to the limitation of the handle, so that the fan falls down on the desktop, and the utilization rate of the fan is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the outdoor small handheld fan which has the advantages of facilitating the cleaning of the fan, reinforcing the stability of the fan, facilitating the storage of a fan supporting plate and improving the utilization rate of the fan in use, and solves the problems in the prior art.
The invention provides the following technical scheme: the utility model provides an outdoor small handheld fan, includes the fan body, the externally mounted at the back of fan body has the backplate, and the front of backplate installs the motor, the rear end of fan body and the output shaft fixed connection of motor, the front swing joint of backplate has preceding baffle, the left and right sides at preceding baffle back all is provided with stop device.
Preferably, the stop device is including the dead lever with preceding baffle back fixed connection, the inner wall of dead lever one side is connected with a spring, and the compression and the resilience of a spring have driven the motion and the reset of stopper, the stopper has been cup jointed to the outer wall that a spring kept away from dead lever one end, and the outer wall of stopper and the inner wall activity joint of backplate, and the connected mode of activity joint is convenient for to the removal of stopper, reaches the dismouting effect of preceding baffle.
Preferably, the lower terminal surface fixedly connected with connecting rod of backplate, the one end fixed mounting that the backplate was kept away from to the connecting rod has the handle, the inside of handle is provided with the extension rod, the lower extreme swing joint of extension rod has the backup pad.
Preferably, the inner wall of extension rod is provided with elevating gear, and elevating gear's installation provides power for the motion of extension rod, the equal fixedly connected with slider in upper end of extension rod left and right sides, the stability when the extension rod motion has been consolidated in the installation of slider.
Preferably, the lifting device comprises a straight ruler strip fixedly connected with the right side of the inner wall of the extension rod, a straight gear is movably connected to one side, far away from the extension rod, of the straight ruler strip, the circumference of the straight gear rotates to provide power for lifting motion in the vertical direction of the straight ruler strip, and a rotating rod is fixedly sleeved on the outer wall of the straight gear.
Preferably, the outer wall of the rotating rod is fixedly sleeved with a driving gear positioned at the back of the handle, the lower end face of the driving gear is movably clamped with a clamping block, one side, away from the driving gear, of the clamping block is provided with a movable device, and the connection relation between the clamping block and the driving gear can be changed by movement of the movable device.
Preferably, the movable device comprises a movable block fixedly connected with the lower end surface of the clamping block, one side, far away from the clamping block, of the movable block is connected with a second spring, compression and rebound of the second spring provide power for movement and resetting of the movable block, the outer wall of the second spring is movably sleeved with a positioning rod located on the outer wall of the movable block, and the front surface of the positioning rod is fixedly connected with the back surface of the handle.
Preferably, an adjusting device is arranged on the outer wall of the handle, the rotating rod penetrates through the adjusting device, a plurality of clamping grooves are formed in the rotating rod, and the rotating rod is connected with the adjusting device through the clamping grooves.
Preferably, the adjusting device comprises a rotary shell, a fixing piece, a clamping assembly and a resetting assembly; the utility model discloses a clamping device, including fixing piece, clamping component, reset component, rotating rod, clamping component, rotating rod and clamping groove, reset component with the clamping component is in all set up in the fixing piece, the rotating shell sets up the outside of fixing piece, reset component with the inner wall butt of rotating the shell, reset component with the clamping component with reset component butt, be provided with first eccentric hole on the fixing piece, be provided with the second eccentric hole on the rotating shell, the dwang runs through the second eccentric hole first eccentric hole with the clamping component, the clamping component with the draw-in groove joint.
Preferably, the reset assembly comprises an abutting piece and a third spring; the third spring is arranged in the fixing piece, the abutting piece is connected with the fixing piece through the third spring, one end of the abutting piece abuts against the inner wall of the rotary shell, and the other end of the abutting piece abuts against the clamping assembly;
the clamping assembly comprises a fixed plate, a movable plate and a fourth spring; the fixed plate is arranged in the fixed piece, the movable plate is connected with the fixed plate through the fourth spring, a clamping interface is arranged on the movable plate, a socket is arranged on the fixed plate, the rotating rod penetrates through the clamping interface and the socket, and the movable plate is clamped with the clamping groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the cooperation among the fan body, the front baffle, the rear baffle and the limiting device, the separation effect of the limiting block and the rear baffle is realized by utilizing the compression of the first spring in the limiting device, the disassembly effect of the front baffle is achieved, and meanwhile, the installation effect of the rear baffle is achieved by utilizing the rebound of the first spring, so that the cleaning effect of the fan body is effectively solved, and the connecting mode of the limiting device instead of the bolts is adopted, so that the disassembly mode of the front baffle is simplified, and the fan body is convenient to clean.
2. According to the invention, through the cooperation between the fan body, the lifting device, the extension rod and the supporting plate, the function of lifting movement in the vertical direction of the ruler strip is realized by utilizing the circumferential rotation of the straight gear in the lifting device, the storage and use effects of the supporting plate are achieved, the problem of instability of the fan body is effectively solved, the stability of the fan body on the desktop is reinforced by adopting the mode that the supporting plate increases the contact area between the fan body and the desktop, the damage caused by collision between the fan body and the desktop after falling down is avoided, and the service life of the fan body is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of the handle of the present invention;
FIG. 3 is a side view of the support plate of the present invention;
FIG. 4 is a front view of the lifting device of the present invention;
FIG. 5 is an enlarged view of the invention at A of FIG. 2;
FIG. 6 is an enlarged view of the invention at B of FIG. 3;
FIG. 7 is an exploded view of the regulating device of the present invention;
FIG. 8 is a schematic cross-sectional view of an adjustment device according to the present invention;
FIG. 9 is a left side view of FIG. 8;
FIG. 10 is a schematic cross-sectional view of an adjusting device according to the present invention;
fig. 11 is a left side view of fig. 10.
In the figure: 1. a fan body; 2. a rear baffle; 3. a front baffle; 4. a limiting device; 41. a fixed rod; 42. a first spring; 43. a limiting block; 5. a connecting rod; 6. a handle; 7. an extension rod; 8. a support plate; 9. a lifting device; 91. a ruler strip; 92. spur gears; 93. a rotating lever; 931. a clamping groove; 10. a slide block; 11. a drive gear; 12. a clamping block; 13. a movable device; 131. a movable block; 132. a second spring; 133. a positioning rod; 14. rotating the shell; 141. a second eccentric hole; 15. a fixing member; 151. a first eccentric hole; 16. a clamping assembly; 161. a fixing plate; 162. a movable plate; 163. a spring IV; 17. a reset assembly; 171. an abutment; 172. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 6, an outdoor handheld small fan comprises a fan body 1, a rear baffle 2 is arranged on the outer portion of the back of the fan body 1, a motor is arranged on the front face of the rear baffle 2, the motor is arranged to provide power for the rotation of the fan body 1, the rear end of the fan body 1 is fixedly connected with an output shaft of the motor, a front baffle 3 is movably connected with the front face of the rear baffle 2, limiting devices 4 are arranged on the left side and the right side of the back face of the front baffle 3, the effect of detachment and installation of the front baffle 3 can be achieved through adjustment of the limiting devices 4, a connecting rod 5 is fixedly connected with the lower end face of the rear baffle 2, a handle 6 is fixedly arranged at one end of the connecting rod 5 far away from the rear baffle 2, an extension rod 7 is arranged in the handle 6, a supporting plate 8 is movably connected with the lower end of the extension rod 7, the installation of the supporting plate 8 increases the contact area between the handle 6 and a tabletop, and stability of the handle 6 placed on the tabletop is reinforced, and damage to the fan body 1 caused by collision between the handle 6 and the tabletop is avoided.
The limiting device 4 comprises a fixed rod 41 fixedly connected with the back surface of the front baffle 3, a first spring 42 is connected to the inner wall of one side of the fixed rod 41, the elasticity of the first spring 42 provides power for the movement of a limiting block 43, the outer wall of one end of the first spring 42, which is far away from the fixed rod 41, is sleeved with a limiting block 43, the outer wall of the limiting block 43 is movably clamped with the inner wall of the rear baffle 2, the front baffle 3 can be detached when the limiting block 43 is separated from the rear baffle 2, and the front baffle 3 and the rear baffle 2 can be installed when the limiting block 43 is connected with the rear baffle 2.
Referring to fig. 2 and 4, a lifting device 9 is disposed on an inner wall of the extension rod 7, lifting movement of the extension rod 7 in a vertical direction can be achieved by mounting the lifting device 9, sliding blocks 10 are fixedly connected to upper ends of left and right sides of the extension rod 7, and the sliding blocks 10 strengthen stability of the extension rod 7 during movement.
The lifting device 9 comprises a straight ruler strip 91 fixedly connected with the right side of the inner wall of the extension rod 7, a straight gear 92 is movably connected to one side, far away from the extension rod 7, of the straight ruler strip 91, the circumferential rotation of the straight gear 92 provides power for the lifting motion of the straight ruler strip 91 in the vertical direction, a rotating rod 93 is fixedly sleeved on the outer wall of the straight gear 92, and the rotating rod 93 provides power for the rotation of the straight gear 92.
The outer wall of the rotating rod 93 is fixedly sleeved with a driving gear 11 positioned on the back of the handle 6, the lower end face of the driving gear 11 is movably clamped with a clamping block 12, the installation of the clamping block 12 limits the limiting effect of the driving gear 11, one side, far away from the driving gear 11, of the clamping block 12 is provided with a movable device 13, and the installation of the movable device 13 provides power for the movement of the clamping block 12.
Referring to fig. 3 and 5, the movable device 13 includes a movable block 131 fixedly connected with the lower end surface of the clamping block 12, a second spring 132 is connected to one side of the movable block 131 away from the clamping block 12, when the second spring 132 is compressed, the movable block 131 and the driving gear 11 can be separated, the driving gear 11 rotates at this time, and when the second spring 132 rebounds, the clamping block 12 plays a limiting role on the driving gear 11, at this time, the driving gear 11 is not rotatable, a positioning rod 133 located on the outer wall of the movable block 131 is movably sleeved on the outer wall of the second spring 132, and the front surface of the positioning rod 133 is fixedly connected with the back surface of the handle 6.
Working principle: when the movable baffle plate cleaning device is used, firstly, when a handle 6 is required to be placed on a tabletop, the clamping block 12 moves downwards, meanwhile, the movable block 131 is driven to move in the same direction, when the movable block 131 moves towards the inside of the positioning rod 133, the second spring 132 is in a compressed state, at this time, the clamping block 12 is separated from the driving gear 11, then, the rotating rod 93 rotates and simultaneously drives the synchronous rotation of the spur gear 92, the spur gear 92 rotates circumferentially and simultaneously drives the lifting motion of the straight ruler 91 in the vertical direction, the straight ruler 91 moves and simultaneously drives the synchronous motion of the extension rod 7, when the extension rod 7 moves downwards, the supporting plate 8 is taken out from the inside of the extension rod 7 and is unfolded, when the supporting plate 8 is tiled on the tabletop, the limiting of the clamping block 12 to the driving gear 11 can be realized by using the rebound of the second spring 132, at this time, the fan body 1 can be used, finally, when the fan body 1 is required to be cleaned, the limiting block 43 moves towards the inside of the fixed rod 41, the first spring 42 is compressed, until the limiting block 43 is separated from the front baffle plate 3, the front baffle plate 3 can be detached from the rear baffle plate 2, and the inside of the baffle plate 2 can be cleaned by using the spring 43.
Further, as shown in the figure, an adjusting device is disposed on the outer wall of the handle 6, the rotating rod 93 penetrates through the adjusting device, a plurality of clamping grooves 931 are disposed on the rotating rod 93, and the rotating rod 93 is connected with the adjusting device through the clamping grooves 931.
The adjusting device comprises a rotary shell 14, a fixing piece 15, a clamping assembly 16 and a resetting assembly 17; the reset component 17 and the clamping component 16 are both arranged in the fixing piece 15, the rotary shell 14 is arranged outside the fixing piece 15, the reset component 17 is abutted to the inner wall of the rotary shell 14, the reset component 17 is abutted to the clamping component 16 and the reset component 17, a first eccentric hole 151 is arranged on the fixing piece 15, a second eccentric hole 141 is arranged on the rotary shell 14, the rotary rod 93 penetrates through the second eccentric hole 141, the first eccentric hole 151 and the clamping component 16, and the clamping component 16 is clamped with the clamping groove 931.
The reset assembly 17 comprises an abutment 171 and a third spring 172; the third spring 172 is disposed in the fixing member 15, the abutting member 171 is connected to the fixing member 15 through the third spring 172, one end of the abutting member 171 abuts against the inner wall of the spin shell 14, and the other end of the abutting member 171 abuts against the clamping assembly 16;
the clamping assembly 16 comprises a fixed plate 161, a movable plate 162 and a fourth spring 163; the fixed plate 161 is arranged in the fixed member 15, the movable plate 162 is connected with the fixed plate 161 through the fourth spring 163, a clamping port is arranged on the movable plate 162, a socket is arranged on the fixed plate 161, the rotating rod 93 penetrates through the clamping port and the socket, and the movable plate 162 is clamped with the clamping groove 931.
Working principle and beneficial effect: when the fan is placed on the tabletop without space, the distance between the driving gear 11 and the side wall of the handle 6 can be adjusted through the adjusting device, so that the fan can be clamped with an object with the side wall, the fan can be used anytime and anywhere, when the adjusting device is used, the rotating shell 14 is rotated, because the rotating shell 14 and the fixing piece 15 are connected in a connecting mode of an eccentric shaft, when the rotating shell 14 is rotated, the inner wall of the rotating shell 14 can press the abutting piece 171, so that the abutting piece 171 compresses the third spring 172, meanwhile, the movable plate 162 is extruded, along with the movement of the movable plate 162, the clamping interface of the movable plate 162 is aligned with the inserting opening of the fixing plate 161 and compresses the fourth spring 163, at the moment, the relative position of the rotating rod 93 is adjusted, so that the distance between the driving gear 11 and the side wall of the handle 6 is adjusted, after the adjustment, the hand is loosened, the fourth spring 163 resets the movable plate 162, and then the clamping groove 193 are clamped and the fixing of the rotating rod 93 is completed, and the movable plate 162 can push the abutting piece 171 to reset when the movable plate 162 resets, and the abutting piece 172 is reset under the double functions of the movable plate 162 and the third spring 172, and the reset of the distance between the movable plate 162 and the movable plate and the handle is reset, and the reset device is completed, and the distance between the movable plate and the side wall is reset 11 and the reset device is adjusted.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an outdoor small hand-held fan, includes fan body (1), its characterized in that: the novel fan comprises a fan body (1), wherein a rear baffle (2) is arranged outside the back surface of the fan body (1), a motor is arranged on the front surface of the rear baffle (2), the rear end of the fan body (1) is fixedly connected with an output shaft of the motor, a front baffle (3) is movably connected with the front surface of the rear baffle (2), and limiting devices (4) are arranged on the left side and the right side of the back surface of the front baffle (3);
the lower end face of the rear baffle (2) is fixedly connected with a connecting rod (5), one end, far away from the rear baffle (2), of the connecting rod (5) is fixedly provided with a handle (6), an extension rod (7) is arranged in the handle (6), and the lower end of the extension rod (7) is movably connected with a supporting plate (8);
the inner wall of the extension rod (7) is provided with a lifting device (9), and the upper ends of the left side and the right side of the extension rod (7) are fixedly connected with sliding blocks (10);
the lifting device (9) comprises a ruler strip (91) fixedly connected with the right side of the inner wall of the extension rod (7), one side, far away from the extension rod (7), of the ruler strip (91) is movably connected with a spur gear (92), and the outer wall of the spur gear (92) is fixedly sleeved with a rotating rod (93);
the outer wall of the rotating rod (93) is fixedly sleeved with a driving gear (11) positioned at the back of the handle (6), the lower end surface of the driving gear (11) is movably clamped with a clamping block (12), and one side, far away from the driving gear (11), of the clamping block (12) is provided with a movable device (13);
an adjusting device is arranged on the outer wall of the handle (6), the rotating rod (93) penetrates through the adjusting device, a plurality of clamping grooves (931) are formed in the rotating rod (93), and the rotating rod (93) is connected with the adjusting device through the clamping grooves (931);
the adjusting device comprises a rotary shell (14), a fixing piece (15), a clamping assembly (16) and a resetting assembly (17); the reset component (17) and the clamping component (16) are both arranged in the fixing piece (15), the rotary shell (14) is arranged outside the fixing piece (15), the reset component (17) is in butt joint with the inner wall of the rotary shell (14), the reset component (17) is in butt joint with the clamping component (16) and the reset component (17), a first eccentric hole (151) is arranged on the fixing piece (15), a second eccentric hole (141) is arranged on the rotary shell (14), the rotary rod (93) penetrates through the second eccentric hole (141), the first eccentric hole (151) and the clamping component (16), and the clamping component (16) is in clamping connection with the clamping groove (931);
the reset assembly (17) comprises an abutting piece (171) and a third spring (172); the third spring (172) is arranged in the fixing piece (15), the abutting piece (171) is connected with the fixing piece (15) through the third spring (172), one end of the abutting piece (171) abuts against the inner wall of the rotary shell (14), and the other end of the abutting piece (171) abuts against the clamping assembly (16);
the clamping assembly (16) comprises a fixed plate (161), a movable plate (162) and a fourth spring (163); the fixed plate (161) is arranged in the fixed piece (15), the movable plate (162) is connected with the fixed plate (161) through the fourth spring (163), a clamping port is arranged on the movable plate (162), a socket is arranged on the fixed plate (161), the rotating rod (93) penetrates through the clamping port and the socket, and the movable plate (162) is clamped with the clamping groove (931).
2. The outdoor hand-held small fan of claim 1, wherein: stop device (4) including dead lever (41) with preceding baffle (3) back fixed connection, the inner wall of dead lever (41) one side is connected with spring (42) No. one, the outer wall that dead lever (41) one end was kept away from to spring (42) has cup jointed stopper (43), and the outer wall of stopper (43) and the inner wall activity joint of backplate (2).
3. The outdoor hand-held small fan of claim 1, wherein: the movable device (13) comprises a movable block (131) fixedly connected with the lower end face of the clamping block (12), one side, far away from the clamping block (12), of the movable block (131) is connected with a second spring (132), a positioning rod (133) located on the outer wall of the movable block (131) is movably sleeved on the outer wall of the second spring (132), and the front face of the positioning rod (133) is fixedly connected with the back face of the handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114837989B (en) * | 2022-06-10 | 2023-12-15 | 深圳市明点电子有限公司 | Switch structure capable of replacing novel conduction structure small fan of conduction line and design method |
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| CN114593078A (en) | 2022-06-07 |
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