CN115717615B - Hand-held electric fan - Google Patents
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- CN115717615B CN115717615B CN202310030273.XA CN202310030273A CN115717615B CN 115717615 B CN115717615 B CN 115717615B CN 202310030273 A CN202310030273 A CN 202310030273A CN 115717615 B CN115717615 B CN 115717615B
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Abstract
A hand-held electric fan belongs to the technical field of electric fans and aims to solve the problems that the hand-held electric fan is poor in stability when standing on a table top and can slide and topple over; according to the invention, after the arc toothed plate drives the arc dust-proof plate to rotate by rotating the knob, the movable groove is exposed, the sliding shaft drives the locking block to leave the first locking groove when the knob is rotated, at the moment, the fan housing is not limited in rotation, the fan housing and the movable rod are rotated to enable the fan housing and the movable rod to be perpendicular to the handle, under the action of the first spring, the locking block resets, the second spur gear, the rotating shaft and the knob are driven to reversely rotate and reset by the rack, the movable rod is clamped at the second locking groove in the resetting process of the arc dust-proof plate, at the moment, the position of the fan housing is locked, and the bottom plane of the handle is attached to the tabletop by placing the handle on the tabletop, so that the contact area of the handle is large, and even if the wind force is increased, the handle is not easy to slide, and the probability of tipping is greatly reduced.
Description
Technical Field
The invention relates to the technical field of electric fans, in particular to a handheld electric fan.
Background
The fan means a tool for generating wind and taking cool in hot days. The electric fan is a device for generating air flow by electric drive, and the fan arranged in the electric fan rotates after being electrified, so that the mechanical energy is converted into wind energy, the natural wind is converted into cool effect, and along with the development of technology, the volume of the current small-sized fan is reduced to be capable of being taken in a hand for cooling.
The handheld fan often can be placed on a table to cool in the using process, but because the handle of the fan is thinner, the handheld fan can be erected on the table top generally through thickening the lower part of the handle or installing a base below the handle, the size of the handheld fan is increased, portability is poor, the handheld fan can slide and fall along with the fact that the stability of the handheld fan on the table top is poor due to the fact that the wind power of the handheld fan is increased, dust is easy to remain on a protective cover and blades of the handheld fan after the handheld fan is used for a long time, the blades are cleaned generally through the mode of disassembling the protective cover, but because the structure on the protective cover is dense, and the dust is difficult to clean.
To solve the above problems. For this purpose, a handheld electric fan is proposed.
Disclosure of Invention
The invention aims to provide a handheld electric fan, which solves the problems that in the prior art, the stability of the fan standing on a table top is poor and sliding and tilting can occur along with the increase of wind power of the fan.
In order to achieve the above purpose, the present invention provides the following technical solutions: the angle adjusting mechanism comprises a handle, a fan shell arranged on one side of the handle, a rotating component and a first locking component which are arranged in the handle, wherein the bottom of the handle is a plane, a movable groove which penetrates outwards is formed in the handle, a preset groove is formed in the inner wall of the movable groove in the handle, a first locking groove is formed in one side of the fan shell, a movable rod is fixedly connected in the first locking groove, the movable rod is movably arranged in the movable groove, a twisting shaft is fixedly connected to the other end of the movable rod, and the twisting shaft is rotatably connected in the preset groove;
the inside of the handle is provided with a first sliding groove and a second sliding groove, the first sliding groove is communicated with the movable groove and the second sliding groove, the inside of the angle adjusting mechanism is provided with a second rotating groove, the outer wall of the handle is rotationally connected with a knob, one end of the knob is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected inside the second rotating groove, the rotating shaft is fixedly connected with an end face gear, the inside of the handle is rotationally connected with a transmission shaft, and one end of the transmission shaft is fixedly connected with a bevel gear meshed with the end face gear;
the other end fixedly connected with first gear of transmission shaft, the inside sliding connection of first sliding tray has the arc dust guard, and the inside sliding connection of second sliding tray has the arc pinion rack, and the arc pinion rack is connected with first gear engagement, the inboard one end and the arc pinion rack outer wall fixed connection of arc dust guard, be provided with on the arc dust guard with the corresponding second locking groove of movable rod.
Further, the inside of angle adjustment mechanism still is provided with first spout, first groove and the second spout of rotating, and first spout, first groove and the second spout are linked together, and one side that first spout is close to fan housing outwards runs through, and the inside of handle is located the below of first spout and is provided with the spacing groove.
Further, the first locking assembly comprises a locking block which is in sliding connection with the inside of the first chute, the locking block corresponds to the first locking groove, a first spring is fixedly connected between the locking block and the inner wall of the first chute, a limiting piece is fixedly connected with the bottom of the locking block, and the limiting piece is in sliding connection with the inside of the limiting groove.
Further, the first locking component further comprises a sliding shaft fixedly connected to one side of the locking block, the sliding shaft is slidably connected to the inside of the first rotating groove, and the other end of the sliding shaft is fixedly connected with a fixing plate.
Further, a rack is fixedly connected to the fixing plate, the fixing plate and the rack are slidably connected in the second sliding groove, the first locking assembly further comprises a second spur gear fixedly connected to the bottom of the rotating shaft, and the second spur gear is meshed with the rack.
Further, a circuit board and a battery pack are arranged in the grip, a switch is arranged on the upper side of the circuit board and positioned outside the grip, and the switch, the circuit board and the battery pack are in an electrical connection relationship.
Further, the dismounting mechanism comprises a fan assembly, a dismounting assembly and a second locking assembly which are arranged in the fan housing, the fan assembly comprises a motor frame fixedly connected to the inner wall of the fan housing, a motor is fixedly connected to the motor frame, blades are mounted at the output end of the motor, the motor is electrically connected with the switch and the circuit board through wires, and fixing blocks and embedding grooves are uniformly distributed on the inner side of the fan housing.
Further, dismantle the subassembly including setting up the outer lane at the fan housing upper and lower inboard, be provided with first baffle in the middle of the outer lane, the inboard of outer lane is provided with the ring channel, the inner wall evenly distributed of outer lane has the slot, and the slot is linked together with the ring channel, all is provided with the shelves pole in the slot, and multiunit shelves pole be radial distribution.
Further, the baffle rod is provided with the jack that runs through in the inside one end of slot, and the other end of baffle rod is connected with the rotating turret through the axis of rotation, and the other end fixedly connected with fixed disk of rotating turret, the top of fixed disk are provided with the portion of holding, and the gomphosis is provided with L shape pole in the gomphosis of fan housing inboard, and the other end fixedly connected with inserted bar of L shape pole, and the inserted bar passes the ring channel and inserts in the inside of jack.
Further, the second locking assembly comprises limiting sliding grooves uniformly distributed on the upper outer wall and the lower outer wall of the fan shell, limiting sliding blocks are connected to the inner portions of the limiting sliding grooves in a sliding mode, second baffle plates are fixedly connected to the tops of the limiting sliding blocks, and second springs are fixedly connected between the limiting sliding blocks and the inner walls of the limiting sliding grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the handheld electric fan provided by the invention, after the arc toothed plate drives the arc dustproof plate to rotate by rotating the knob, the movable groove is exposed, the sliding shaft drives the locking block to leave the first locking groove when the knob is rotated, the rotation of the fan shell is not limited, the fan shell and the movable rod are rotated to enable the fan shell and the movable rod to be vertical to the handle, under the action of the first spring, the locking block resets, the second spur gear, the rotating shaft and the knob are driven to reversely rotate and reset by the rack, the movable rod is clamped at the second locking groove in the resetting process of the arc dustproof plate, the position of the fan shell is locked, and the bottom plane of the handle is attached to the tabletop by placing the handle on the tabletop, so that the contact area of the handle is large, the handle is not easy to slide, and the probability of tipping is reduced.
2. According to the handheld electric fan provided by the invention, the whole disassembly assembly is rotated, so that the inserted rod leaves the jack at one end of the baffle rod, then the limiting sliding block is shifted outwards, so that the limiting sliding block is arranged in the limiting sliding groove and drives the second baffle plate to slide outwards, the disassembly assembly can be disassembled, the disassembly assembly is disassembled, the fixed disc is lifted through the holding part, one end of the baffle rod leaves the slot, and as the baffle rod and the fixed disc are in a rotation connection relationship, all baffle rods can be cleaned independently, and the blades are taken out after the disassembly assembly is separated from the fan shell, so that the operation is simple and convenient, and the follow-up cleaning is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of an angle adjusting mechanism according to the present invention;
FIG. 3 is a structural exploded view of the angle adjusting mechanism of the present invention;
FIG. 4 is a cross-sectional view of the handle transverse structure of the present invention;
FIG. 5 is a longitudinal structural cross-sectional view of the grip of the present invention;
FIG. 6 is a schematic view of a portion of a fan housing and rotating assembly according to the present invention;
FIG. 7 is a schematic view of a portion of the first locking assembly and rotating assembly of the present invention;
FIG. 8 is a schematic view of a disassembly mechanism according to the present invention;
FIG. 9 is a structural exploded view of the dismounting mechanism of the present invention;
FIG. 10 is an exploded view of the disassembled component of the present invention;
FIG. 11 is a schematic view of the outer race, L-shaped rod and plunger of the present invention;
FIG. 12 is a split view of a second locking assembly configuration of the present invention;
fig. 13 is an enlarged view of the structure of fig. 12 a in accordance with the present invention.
In the figure: 1. an angle adjusting mechanism; 11. a grip; 111. a movable groove; 112. a first sliding groove; 113. a second sliding groove; 114. presetting a groove; 115. a first chute; 116. a limit groove; 117. a first rotating groove; 118. a second chute; 119. a second rotating groove; 12. a fan housing; 121. a first locking groove; 122. a movable rod; 123. a twisting shaft; 124. a fixed block; 125. a fitting groove; 13. a rotating assembly; 131. a knob; 132. a rotating shaft; 133. face gears; 134. bevel gear; 135. a transmission shaft; 136. a first straight gear; 137. arc toothed plates; 138. an arc-shaped dust-proof plate; 139. a second locking groove; 14. a first locking assembly; 141. a locking block; 1411. a limiting piece; 142. a first spring; 143. a sliding shaft; 144. a fixing plate; 145. a rack; 146. a second spur gear; 15. a switch; 16. a circuit board; 17. a battery pack; 2. a dismounting mechanism; 21. a fan assembly; 211. a motor frame; 212. a motor; 213. a blade; 22. disassembling the assembly; 221. an outer ring; 2211. an annular groove; 2212. a slot; 222. a first baffle; 223. a fixed plate; 2231. a holding part; 224. a rotating frame; 225. a rotating shaft; 226. a gear lever; 227. a jack; 228. an L-shaped rod; 229. a rod; 23. a second locking assembly; 231. limiting sliding grooves; 232. a limit sliding block; 233. a second spring; 234. and a second baffle.
Description of the embodiments
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.
In order to solve the technical problems that the base can be erected on the tabletop by thickening the lower part of the grip or installing the base under the grip, but the stability of the upright tabletop is poor along with the increase of the wind power of the fan, and sliding and tilting can occur, as shown in fig. 1-7, the following preferable technical scheme is provided:
the handheld electric fan comprises an angle adjusting mechanism 1 and a dismounting mechanism 2 arranged on the angle adjusting mechanism 1, wherein the angle adjusting mechanism 1 comprises a handle 11, a fan housing 12 arranged on one side of the handle 11, a rotating component 13 and a first locking component 14 which are arranged in the handle 11, the bottom of the handle 11 is a plane, a movable groove 111 penetrating outwards is arranged on the handle 11, a preset groove 114 is arranged on the inner wall of the movable groove 111 in the interior of the handle 11, a first locking groove 121 is arranged on one side of the fan housing 12, a movable rod 122 is fixedly connected in the first locking groove 121, the movable rod 122 is movably arranged in the movable groove 111, a twisting shaft 123 is fixedly connected to the other end of the movable rod 122, and the twisting shaft 123 is rotatably connected in the preset groove 114;
the inside of the handle 11 is provided with a first sliding groove 112 and a second sliding groove 113, the first sliding groove 112 is communicated with the movable groove 111 and the second sliding groove 113, the inside of the angle adjusting mechanism 1 is provided with a second rotating groove 119, the outer wall of the handle 11 is rotationally connected with a knob 131, one end of the knob 131 is fixedly connected with a rotating shaft 132, the rotating shaft 132 is rotationally connected inside the second rotating groove 119, the rotating shaft 132 is fixedly connected with a face gear 133, the inside of the handle 11 is rotationally connected with a transmission shaft 135, and one end of the transmission shaft 135 is fixedly connected with a bevel gear 134 meshed with the face gear 133;
the other end fixedly connected with first straight gear 136 of transmission shaft 135, the inside sliding connection of first sliding tray 112 has arc dust guard 138, the inside sliding connection of second sliding tray 113 has arc pinion rack 137, and arc pinion rack 137 and first straight gear 136 meshing connection, the inboard one end and the arc pinion rack 137 outer wall fixed connection of arc dust guard 138, be provided with the second locking groove 139 corresponding with movable rod 122 on the arc dust guard 138, through rotating knob 131, knob 131 drives helical gear 134 through pivot 132 and face gear 133 and rotates, helical gear 134 can drive arc pinion rack 137 and arc dust guard 138 through transmission shaft 135 and first straight gear 136 and slide in the inside of second sliding tray 113 and first sliding tray 112, and then make second rotation groove 119 leave movable groove 111 so that fan shell 12 can make fan shell 12 rotate in movable groove 111 through movable rod 122, finally make fan shell 12 and movable rod 122 be in the vertical state with grip 11.
The angle adjusting mechanism 1 is further provided with a first chute 115, a first rotating groove 117 and a second chute 118 inside, the first chute 115, the first rotating groove 117 and the second chute 118 are communicated, one side of the first chute 115, which is close to the fan housing 12, penetrates outwards, and a limiting groove 116 is arranged below the first chute 115 inside the grip 11.
The first locking assembly 14 comprises a locking block 141 which is slidably connected inside the first chute 115, the locking block 141 corresponds to the first locking groove 121, a first spring 142 is fixedly connected between the locking block 141 and the inner wall of the first chute 115, the bottom of the locking block 141 is fixedly connected with a limiting plate 1411, the limiting plate 1411 is slidably connected in the limiting groove 116, the locking block 141 is prevented from being separated from the first chute 115 under the action of the first spring 142 through the limiting groove 116, and the locking block 141 can be inserted into the first locking groove 121 through the first spring 142 so as to lock the position of the fan housing 12.
The first locking assembly 14 further includes a sliding shaft 143 fixedly connected to one side of the locking block 141, and the sliding shaft 143 is slidably connected to the inside of the first rotation groove 117, and the other end of the sliding shaft 143 is fixedly connected to a fixing plate 144.
The fixed plate 144 is fixedly connected with the rack 145, the fixed plate 144 and the rack 145 are slidably connected in the second sliding groove 118, the first locking assembly 14 further comprises a second spur gear 146 fixedly connected to the bottom of the rotating shaft 132, the second spur gear 146 is meshed with the rack 145, when the rotating shaft 132 rotates through the knob 131, the second spur gear 146 rotates along with the rotating shaft and drives the rack 145 and the fixed plate 144 to move away from the first rotating groove 117 in the second sliding groove 118, the locking block 141 is driven to move through the sliding shaft 143 and the first spring 142 in the moving process of the fixed plate 144, one end of the locking block 141 is separated from the first locking groove 121, the limitation on the fan housing 12 is further removed, the fan housing 12 can rotate freely around the hinge shaft 123, when the fan housing 12 rotates and is perpendicular to the handle 11, the rack 145 is reset under the reverse acting force of the first spring 142, the rotating shaft 132 and the knob 131 are reversely rotated, and finally the arc-shaped toothed plate 137 and the arc-shaped dust-proof plate 138 are reset, and the second locking groove 139 clamps the movable rod 122 when the arc-shaped plate 138 is reset, and then the fan housing 12 can be locked in a vertical state.
The inside of handle 11 is provided with circuit board 16 and battery package 17, and the outside that lies in handle 11 above circuit board 16 is provided with switch 15, and is in electric connection between switch 15, circuit board 16 and the battery package 17.
Specifically, in the state of holding the fan, the arc-shaped dust-proof plate 138 is located inside the first sliding groove 112 and blocks the space between the movable groove 111 and the outside of the grip 11, so that dust can be prevented from entering the movable groove 111, at this time, one end of the locking block 141 is located inside the first locking groove 121, when the fan is required to be placed on a desktop for use, the knob 131 drives the bevel gear 134 to rotate through the rotating shaft 132 and the face gear 133, the bevel gear 134 drives the arc-shaped toothed plate 137 to rotate through the transmission shaft 135 and the first straight gear 136, the arc-shaped toothed plate 137 drives the arc-shaped dust-proof plate 138 to rotate, at this time, the movable groove 111 is exposed, at the time of rotating the knob 131, the locking block 141 is driven to leave the first locking groove 121 through the second straight gear 146 and the sliding shaft 143, at this time, the fan housing 12 rotates without limitation, the fan housing 12 and the movable rod 122 are rotated to be vertical to the handle 11, then when the hand leaves the knob 131, under the action of the first spring 142, the locking block 141 is reset, the second spur gear 146, the rotating shaft 132 and the knob 131 are driven to reversely rotate and reset by the rack 145 when the locking block 141 is reset, the arc toothed plate 137 and the arc dust-proof plate 138 are reset by the face gear 133, the bevel gear 134, the transmission shaft 135 and the first spur gear 136 when the rotating shaft 132 reversely rotates and resets, the movable rod 122 is clamped at the second locking groove 139 in the resetting process of the arc dust-proof plate 138, at this time, the position of the fan housing 12 is locked, and the bottom plane of the handle 11 is attached to the tabletop by placing the handle 11 on the tabletop.
In order to facilitate the technical problem of cleaning the fan blades and the protective cover, as shown in fig. 8-13, the following preferred technical scheme is provided:
the dismounting mechanism 2 comprises a fan assembly 21, a dismounting assembly 22 and a second locking assembly 23 which are arranged in the fan housing 12, the fan assembly 21 comprises a motor frame 211 fixedly connected to the inner wall of the fan housing 12, a motor 212 is fixedly connected to the motor frame 211, blades 213 are arranged at the output end of the motor 212, the motor 212 is electrically connected with the switch 15 and the circuit board 16 through wires, and fixing blocks 124 and embedding grooves 125 are uniformly distributed on the upper side and the lower side of the inner side of the fan housing 12.
The disassembly assembly 22 comprises an outer ring 221 arranged on the upper inner side and the lower inner side of the fan housing 12, a first baffle 222 is arranged in the middle of the outer ring 221, an annular groove 2211 is arranged on the inner side of the outer ring 221, slots 2212 are uniformly distributed on the inner wall of the outer ring 221, the slots 2212 are communicated with the annular groove 2211, baffle rods 226 are arranged in the slots 2212, and a plurality of groups of baffle rods 226 are radially distributed.
The baffle rod 226 is located inside one end of slot 2212 and is provided with jack 227 that runs through, the other end of baffle rod 226 is connected with rotating frame 224 through axis of rotation 225 rotation, the other end fixedly connected with fixed disk 223 of rotating frame 224, the top of fixed disk 223 is provided with the hold-down part 2231, the gomphosis is provided with L-shaped rod 228 in the gomphosis groove 125 of fan shell 12 inboard, the other end fixedly connected with inserted bar 229 of L-shaped rod 228, and inserted bar 229 passes ring channel 2211 and inserts in the inside of jack 227, through rotating outer lane 221, make baffle rod 226 rotate, until inserted bar 229 and jack 227 separate, later carry out the fixed disk 223 and lift up the other end of baffle rod 226 and leave the inside of slot 2212 through hold-down part 2231, because multiunit baffle rod 226 and rotating frame 224 rotate and are connected, can clean each baffle rod 226 alone respectively.
The second locking assembly 23 comprises limit sliding grooves 231 uniformly distributed on the upper outer wall and the lower outer wall of the fan housing 12, limit sliding blocks 232 are slidably connected in the limit sliding grooves 231, second baffle plates 234 are fixedly connected to the tops of the limit sliding blocks 232, second springs 233 are fixedly connected between the limit sliding blocks 232 and the inner walls of the limit sliding grooves 231, and the second baffle plates 234 can be separated from the outer side of the outer ring 221 by poking the limit sliding blocks 232 outwards, so that the disassembling assembly 22 can be disassembled.
Specifically, when the fan needs to be cleaned after long-time use, the whole disassembly assembly 22 is rotated at first, so that the insert rod 229 leaves the insertion hole 227 at one end of the baffle rod 226, then the limit sliding block 232 is shifted outwards, so that the limit sliding block 232 slides outwards in the limit sliding groove 231 and drives the second baffle 234, the disassembly assembly 22 can be disassembled, the disassembly assembly 22 is disassembled, the fixed disc 223 is lifted by the pinch portion 2231, so that one end of the baffle rod 226 leaves the insertion hole 2212, and because the baffle rod 226 is in a rotational connection relation with the fixed disc 223, all the baffle rods 226 can be cleaned independently, the blades 213 are taken out for cleaning after the disassembly assembly 22 is separated from the fan housing 12, after cleaning is completed, one end of the baffle rod 226 is inserted into the insertion hole 2212, then the fixed disc 223 is shifted downwards by the support of the first baffle 222 to the limit sliding block 232 and the second baffle 234, the whole assembly 22 can be placed inside the fan housing 12, and then the disassembly assembly 22 is rotated, so that the insert rod 229 is reinserted into the insertion hole 227.
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.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (2)
1. The utility model provides a handheld electric fan, includes angle adjustment mechanism (1) and sets up detaching mechanism (2) on angle adjustment mechanism (1), its characterized in that: the angle adjusting mechanism (1) comprises a handle (11) and a fan housing (12) arranged on one side of the handle (11), and further comprises a rotating assembly (13) and a first locking assembly (14) which are arranged in the handle (11), wherein the bottom of the handle (11) is a plane, a movable groove (111) penetrating outwards is formed in the handle (11), a preset groove (114) is formed in the inner wall of the handle (11) and positioned in the movable groove (111), a first locking groove (121) is formed in one side of the fan housing (12), a movable rod (122) is fixedly connected in the first locking groove (121), the movable rod (122) is movably arranged in the movable groove (111), a twisting shaft (123) is fixedly connected to the other end of the movable rod (122), and the twisting shaft (123) is rotatably connected in the preset groove (114);
the inside of the handle (11) is provided with a first sliding groove (112) and a second sliding groove (113), the first sliding groove (112) is communicated with a movable groove (111) and the second sliding groove (113), the inside of the angle adjusting mechanism (1) is provided with a second rotating groove (119), a knob (131) is rotationally connected to the outer wall of the handle (11), one end of the knob (131) is fixedly connected with a rotating shaft (132), the rotating shaft (132) is rotationally connected to the inside of the second rotating groove (119), an end face gear (133) is fixedly connected to the rotating shaft (132), a transmission shaft (135) is rotationally connected to the inside of the handle (11), and one end of the transmission shaft (135) is fixedly connected with a bevel gear (134) meshed with the end face gear (133);
the other end of the transmission shaft (135) is fixedly connected with a first straight gear (136), the inside of the first sliding groove (112) is slidably connected with an arc-shaped dustproof plate (138), the inside of the second sliding groove (113) is slidably connected with an arc-shaped toothed plate (137), the arc-shaped toothed plate (137) is meshed with the first straight gear (136), one end of the inner side of the arc-shaped dustproof plate (138) is fixedly connected with the outer wall of the arc-shaped toothed plate (137), and a second locking groove (139) corresponding to the movable rod (122) is formed in the arc-shaped dustproof plate (138);
the angle adjusting mechanism (1) is internally provided with a first chute (115), a first rotating groove (117) and a second chute (118), the first chute (115), the first rotating groove (117) and the second chute (118) are communicated, one side of the first chute (115) close to the fan shell (12) penetrates outwards, and a limiting groove (116) is formed in the grip (11) and located below the first chute (115);
the first locking assembly (14) comprises a locking block (141) which is slidably connected inside the first sliding groove (115), the locking block (141) corresponds to the first locking groove (121), a first spring (142) is fixedly connected between the locking block (141) and the inner wall of the first sliding groove (115), a limiting plate (1411) is fixedly connected to the bottom of the locking block (141), and the limiting plate (1411) is slidably connected in the limiting groove (116);
the first locking assembly (14) further comprises a sliding shaft (143) fixedly connected to one side of the locking block (141), the sliding shaft (143) is slidably connected to the inside of the first rotating groove (117), and the other end of the sliding shaft (143) is fixedly connected with a fixing plate (144);
a rack (145) is fixedly connected to the fixing plate (144), the fixing plate (144) and the rack (145) are slidably connected in the second sliding groove (118), the first locking assembly (14) further comprises a second spur gear (146) fixedly connected to the bottom of the rotating shaft (132), and the second spur gear (146) is meshed and connected with the rack (145);
a circuit board (16) and a battery pack (17) are arranged in the grip (11), a switch (15) is arranged outside the grip (11) above the circuit board (16), and the switch (15), the circuit board (16) and the battery pack (17) are in an electrical connection relationship;
the dismounting mechanism (2) comprises a fan assembly (21), a dismounting assembly (22) and a second locking assembly (23) which are arranged in the fan housing (12), the fan assembly (21) comprises a motor frame (211) fixedly connected to the inner wall of the fan housing (12), a motor (212) is fixedly connected to the motor frame (211), a blade (213) is arranged at the output end of the motor (212), the motor (212) is electrically connected with the switch (15) and the circuit board (16) through wires, and fixing blocks (124) and embedding grooves (125) are uniformly distributed on the inner side of the fan housing (12) up and down;
the disassembly assembly (22) comprises an outer ring (221) arranged on the upper inner side and the lower inner side of the fan shell (12), a first baffle plate (222) is arranged in the middle of the outer ring (221), annular grooves (2211) are formed in the inner side of the outer ring (221), slots (2212) are uniformly distributed on the inner wall of the outer ring (221), the slots (2212) are communicated with the annular grooves (2211), baffle rods (226) are arranged in the slots (2212), and a plurality of groups of baffle rods (226) are radially distributed;
the utility model discloses a fan, including slot (2212) and fan housing (12), baffle (226) are located inside one end of slot (2212) and are provided with jack (227) that runs through, and the other end of baffle (226) is connected with rotating frame (224) through axis of rotation (225) rotation, and the other end fixedly connected with fixed disk (223) of rotating frame (224), and the top of fixed disk (223) is provided with holds between the fingers portion (2231), and the gomphosis is provided with L shape pole (228) in gomphosis in interior mosaic groove (125) of fan housing (12), and the other end fixedly connected with inserted bar (229) of L shape pole (228), and inserted bar (229) pass ring channel (2211) and insert in the inside of jack (227).
2. A hand-held electric fan as claimed in claim 1, wherein: the second locking assembly (23) comprises limiting sliding grooves (231) uniformly distributed on the upper outer wall and the lower outer wall of the fan housing (12), limiting sliding blocks (232) are connected inside the limiting sliding grooves (231) in a sliding mode, second baffle plates (234) are fixedly connected to the tops of the limiting sliding blocks (232), and second springs (233) are fixedly connected between the limiting sliding blocks (232) and the inner walls of the limiting sliding grooves (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030273.XA CN115717615B (en) | 2023-01-10 | 2023-01-10 | Hand-held electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030273.XA CN115717615B (en) | 2023-01-10 | 2023-01-10 | Hand-held electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115717615A CN115717615A (en) | 2023-02-28 |
| CN115717615B true CN115717615B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310030273.XA Active CN115717615B (en) | 2023-01-10 | 2023-01-10 | Hand-held electric fan |
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| CN (1) | CN115717615B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216111404U (en) * | 2021-07-08 | 2022-03-22 | 深圳市闪优科技有限公司 | Portable telescopic small fan |
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| CN207229481U (en) * | 2017-08-21 | 2018-04-13 | 浙江钜联风能机械有限公司 | A kind of powerroof ventilator with dust guard |
| CN110273847B (en) * | 2019-04-23 | 2020-03-27 | 义乌市玉刚箱包有限公司 | Handheld fan convenient to deposit |
| CN212296990U (en) * | 2020-04-22 | 2021-01-05 | 深圳市蓝禾科技有限公司 | Folding fan |
| CN213043516U (en) * | 2020-09-23 | 2021-04-23 | 绍兴沃田动力科技有限公司 | Power device's dustproof subassembly for small-size generator |
| CN217558587U (en) * | 2022-03-24 | 2022-10-11 | 长方集团康铭盛(深圳)科技有限公司 | Multifunctional mini fan with lateral rotation type foldable support |
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| CN216111404U (en) * | 2021-07-08 | 2022-03-22 | 深圳市闪优科技有限公司 | Portable telescopic small fan |
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