CN209761790U - Novel desktop bladeless small fan - Google Patents
Novel desktop bladeless small fan Download PDFInfo
- Publication number
- CN209761790U CN209761790U CN201920363450.5U CN201920363450U CN209761790U CN 209761790 U CN209761790 U CN 209761790U CN 201920363450 U CN201920363450 U CN 201920363450U CN 209761790 U CN209761790 U CN 209761790U
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- sleeve
- fan
- rotating
- air
- fan seat
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Abstract
The utility model discloses a novel desktop bladeless small fan, including mount pad and fan seat, mount pad bottom installation sucking disc, it has the mounting groove to open on the mount pad, the wall mounting connecting block in the mounting groove, open bottom the fan seat has the circumference to change the groove, the connecting block joint changes the groove at the circumference, the motor is installed to fan seat inner chamber, installation impeller in the pivot of motor, the adapter sleeve is connected at fan seat top, the adapter sleeve both ends are rotated and are run through the rotation cover, the both ends of rotating the cover cup joint the both ends of air-out circle, the inner chamber formation air cavity of rotating cover bottom intercommunication fan seat. The mount pad passes through the sucking disc and adsorbs the desktop, and the motor drives the impeller and rotates, and the air is sent into through air cavity and air vent and is rotated cover and air-out circle in, and the air current is compressed and is blown off with higher speed in air-out circle, and the fan seat passes through circumference turn trough and connecting block at the mounting groove internal rotation, adjusts air-out circle just to the direction, rotates the vertical tendency that the cover adjusted air-out circle, makes the wind blow off in the slant, is fit for different heights crowds and uses.
Description
Technical Field
the utility model relates to a bladeless fan technical field specifically is a novel desktop bladeless little fan.
Background
the bladeless fan is also called an air doubling machine, and can generate natural and continuous cool air, wherein a bladeless small fan is often placed on a table top in summer, fan blades of the bladeless small fan are completely wrapped inside a fan seat, air is exhausted through an air outlet ring, articles and users cannot be injured, however, the conventional bladeless fan is often used for fixedly connecting the air outlet ring with the fan seat for ensuring the connectivity between the air outlet ring and the fan seat, the air outlet ring cannot be adjusted and is not suitable for people with different heights, the bladeless small fan is directly placed on the table top and is easy to knock down, and therefore the novel table top bladeless small fan is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel little fan of desktop bladeless to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel little fan of desktop bladeless, includes mount pad and fan seat, the sucking disc is installed to the mount pad bottom, it has the mounting groove to open on the mount pad, fixed mounting connecting block on the both sides inner wall of mounting groove, fan seat bottom circumferencial direction is opened there is the circumference turn trough, two connecting block slip joint is in the circumference turn trough, the motor is installed to fan seat inner chamber, fixed mounting impeller in the pivot of motor, the top fixed connection adapter sleeve of fan seat, the adapter sleeve both ends are rotated and are run through the rotation cover, the fixed both ends of cup jointing air outlet ring in both ends of rotation cover, just the inner chamber of cup is rotated to air outlet ring's inner chamber intercommunication, the inner chamber formation air cavity of rotation cover bottom intercommunication fan seat, open the bottom of rotation cover has the ventilation hole, ventilation hole intercommunication air cavity and the inner chamber of rotation cover.
Preferably, one side of the mounting groove, which is far away from the fan base, is movably clamped with a clamping sleeve, and the clamping sleeve is of an elastic annular structure matched with the air outlet ring.
Preferably, the circumferential rotating groove and the connecting block are of T-shaped structures matched with each other, one side, close to the fan base, of the connecting block is of an arc square structure, vertical rotating grooves are formed in the inner walls of the two sides of the circumferential rotating groove, the connecting line of the two vertical rotating grooves and the air outlet ring are located on the same plane, the vertical rotating grooves are circular, and the diameter of each vertical rotating groove is equal to the diameter of an outer circle of the arc square on one side, close to the fan base, of the connecting block.
Preferably, the connecting sleeve inner wall at the top of the rotating sleeve is provided with a connecting groove, the outer wall of the rotating sleeve at the connecting groove is uniformly provided with a plurality of anti-skidding teeth along the circumferential direction, the connecting sleeve at the middle part of the connecting groove is internally provided with a notch, the anti-skidding pin is clamped in the notch in a sliding manner, the spring is arranged between one ends of the anti-skidding pin and the notch far away from the rotating sleeve, and one end of the anti-skidding pin close to the rotating sleeve is provided with a ratchet which is meshed with the anti-skidding teeth.
Preferably, the two sides of the anti-skid teeth and the ratchets are both inclined structures, the distance between the inclined planes at the two sides of the ratchets is equal to the distance between the adjacent anti-skid teeth, and the included angles of the inclined planes at the two sides of the anti-skid teeth and the ratchets are both 120 degrees.
Preferably, the outer wall of the fan seat is provided with a plurality of air suction holes, and sealing rings are arranged between the outer walls of the two ends of the rotating sleeve and the inner walls of the two ends of the connecting sleeve.
Preferably, the sealing sleeve of the hollow cylindrical structure is fixedly embedded in the bottoms of the two ends of the mounting seat, the bottom of the sealing sleeve is fixedly connected with a sucker, the inner cavity of the sucker is communicated with the inner cavity of the sealing sleeve, the mounting seat at the top of the sealing sleeve is connected with a stud through a threaded structure, the top of the stud is fixedly provided with a knob, the bottom of the stud is fixedly connected with a piston, and the piston is slidably clamped in the sealing sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the fan seat is clamped with the connecting block through the circumferential rotating groove, and the circumferential rotating groove and the connecting block are of matched T-shaped structures, so that the fan seat can be limited when the connecting block rotates in the circumferential rotating groove, and the fan seat is kept vertical all the time; vertical rotating grooves are formed in the inner walls of the two sides of the circumferential rotating groove, the diameter of each vertical rotating groove is equal to the diameter of the circumscribed circle of the arc-shaped square block on one side, close to the fan seat, of the connecting block, when the connecting block slides to the vertical rotating groove, the connecting block can rotate in the vertical rotating groove, the fan seat is rotated to clamp the air outlet ring into the clamping sleeve, and the air outlet ring is clamped into the clamping sleeve to avoid dust accumulation when the fan is not used; the vertical inclination of the air outlet ring is adjusted by rotating the rotating sleeve, so that the air is blown out obliquely upwards, and the air vent is always communicated with the rotating sleeve through the air cavity in the rotating process of the rotating sleeve, so that the air flow is generally suitable for people with different heights; the spring always presses the anti-skid pin to the rotating sleeve, so that the ratchets and the anti-skid teeth are meshed, the inclined planes at the two sides are in close contact, the rotating sleeve is prevented from rotating automatically, included angles between the anti-skid teeth and the inclined planes at the two sides of the ratchets are 120 degrees, the anti-skid pin can be pushed through the inclined planes when the rotating sleeve is manually rotated, and the angle of the air outlet ring is adjusted by rotating the rotating sleeve; after the mounting seat is placed on the desktop, the sucking disc is tightly attached to the desktop, the knob is rotated to enable the stud to drive the piston to move upwards, so that the inner cavity of the sucking disc generates negative pressure to firmly suck the desktop, the sucking disc is prevented from being knocked down, the mounting is convenient, the knob is rotated to enable the piston to move downwards when the sucking disc is not used, gas in the sucking disc is compressed, and the sucking disc is separated from the desktop and is convenient to detach.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the fan base of the present invention;
FIG. 3 is a schematic view of a left-side sectional structure of the fan base of the present invention;
FIG. 4 is a schematic view of the top-view cross-sectional structure of the circumferential rotary groove of the present invention;
FIG. 5 is a schematic view of the left-side cross-sectional structure of the vertical rotary trough of the present invention;
Fig. 6 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
Fig. 7 is a schematic view of the left side view cross-sectional structure of the suction cup of the present invention.
In the figure: the device comprises a mounting seat 1, a mounting groove 2, a fan seat 3, a connecting sleeve 4, a rotating sleeve 5, an air outlet ring 6, a clamping sleeve 7, a circumferential rotating groove 8, a connecting block 9, a motor 10, an impeller 11, an air cavity 12, a vent hole 13, a vertical rotating groove 14, a connecting groove 15, an anti-skidding tooth 16, a notch 17, an anti-skidding pin 18, a spring 19, a ratchet 20, a sucker 21, a sealing sleeve 22, a stud 23, a knob 24 and a piston 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a novel little fan of desktop bladeless, including mount pad 1 and fan seat 3, sucking disc 21 is installed to 1 bottom of mount pad, it has mounting groove 2 to open on the mount pad 1, fixed mounting connecting block 9 on the both sides inner wall of mounting groove 2, 3 bottom circumferencial direction of fan seat opens there is circumference turn trough 8, two connecting block 9 slip joints are in circumference turn trough 8, motor 10 is installed to 3 inner chambers of fan seat, fixed mounting impeller 11 in the pivot of motor 10, fan seat 3's top fixed connection adapter sleeve 4, adapter sleeve 4 both ends are rotated and are run through and rotate cover 5, the fixed both ends of cup jointing play wind circle 6 of the fixed cover in both ends of rotating cover 5, and the inner chamber intercommunication of air-out wind circle 6 rotates the inner chamber of cover 5, the inner chamber formation air cavity 12 of rotating cover 5 bottom intercommunication fan seat 3, the bottom of rotating cover 5 is opened there is ventilation hole 13, ventilation hole 13 intercommunication. Motor 10 drives impeller 11 and rotates, thereby send into the air through air cavity 12 and air vent 13 and rotate cover 5 and air-out circle 6 in, the air current is compressed in air-out circle 6 and is blown off with higher speed, fan seat 3 is through 2 rotations of circumference turning trough 8 and connecting block 9 in mounting groove, thereby adjust out the just direction of wind circle 6, rotate again and rotate the vertical tendency that the cover 5 adjusted out wind circle 6, make the wind blow off in the slant, and rotate cover 5 and rotate that in-process air vent 13 keeps air cavity 12 and rotation cover 5 intercommunication all the time, make the air current usually, be suitable for and use with different height crowds.
One side of the mounting groove 2, which is far away from the fan seat 3, is movably clamped with a clamping sleeve 7, the clamping sleeve 7 is of an elastic annular structure matched with the air outlet ring 6, the circumferential rotary groove 8 and the connecting block 9 are of a T-shaped structure, one side of the connecting block 9, which is close to the fan seat 3, is of an arc square structure, the inner walls of two sides of the circumferential rotary groove 8 are provided with vertical rotary grooves 14, a connecting line of the two vertical rotary grooves 14 and the air outlet ring 6 are positioned on the same plane, the vertical rotary grooves 14 are circular, the diameter of the vertical rotary grooves 14 is equal to the diameter of an outer circle of the arc square on one side of the connecting block 9, which is close to the fan seat 3, the connecting block 9 can limit the fan seat 3 when rotating in the circumferential rotary grooves 8, so that the fan seat 3 is kept vertical all the time, when the connecting block 9 slides to the vertical rotary grooves 14 as the fan seat 3 rotates, the connecting block 9 can, when the fan is not used, the air outlet ring 6 is clamped into the clamping sleeve 7 to avoid dust deposition.
The inner wall of a connecting sleeve 4 at the top of a rotating sleeve 5 is provided with a connecting groove 15, the outer wall of the rotating sleeve 5 at the connecting groove 15 is uniformly provided with a plurality of anti-skid teeth 16 along the circumferential direction, a notch 17 is arranged in the connecting sleeve 4 at the middle part of the connecting groove 15, an anti-skid pin 18 is slidably clamped in the notch 17, a spring 19 is arranged between the anti-skid pin 18 and one end of the notch 17 far away from the rotating sleeve 5, one end of the anti-skid pin 18 close to the rotating sleeve 5 is provided with a ratchet 20 meshed with the anti-skid teeth 16, both sides of the anti-skid teeth 16 and the ratchet 20 are inclined structures, the distance between inclined planes at both sides of the ratchet 20 is equal to the distance between adjacent anti-skid teeth 16, the spring 19 always presses the anti-skid pin 18 to the rotating sleeve 5, so that the ratchet 20 is meshed with the anti-skid teeth 16 and the inclined planes at both sides are in, thereby rotating the rotating sleeve 5 to adjust the angle of the air outlet ring 6.
The outer wall of the fan seat 3 is provided with a plurality of air suction holes, and sealing rings are arranged between the outer walls of the two ends of the rotating sleeve 5 and the inner walls of the two ends of the connecting sleeve 4.
Sealing sleeve 22 of the fixed embedded installation hollow cylinder structure in mount pad 1 both ends bottom, sealing sleeve 22 bottom fixed connection sucking disc 21, and the inner chamber of sucking disc 21 communicates sealing sleeve 22's inner chamber, pass through screw thread structure connection double-screw bolt 23 on the mount pad 1 at sealing sleeve 22 top, double-screw bolt 23 top fixed mounting knob 24, double-screw bolt 23 bottom fixed connection piston 25, piston 25 slip joint is in sealing sleeve 22, back on mount pad 1 is placed on the desktop, sucking disc 21 hugs closely the desktop, rotate knob 24, make double-screw bolt 23 drive piston 25 and shift up, thereby make sucking disc 21 inner chamber produce the negative pressure and firmly inhale tight desktop, avoid being knocked down, it is convenient to install, it makes piston 25 move down to rotate knob 24 when not using, thereby make the gaseous compression in the sucking disc 21, make sucking disc 21 break away from the desktop, convenient to.
The working principle is as follows: when the utility model is used, after the mounting base 1 is placed on a desktop, the sucking disc 21 is tightly attached to the desktop, the knob 24 is rotated to enable the stud 23 to drive the piston 25 to move upwards, thereby enabling the inner cavity of the sucking disc 21 to generate negative pressure to firmly suck the desktop and avoid being knocked down, the installation is convenient, the motor 10 drives the impeller 11 to rotate, thereby sending air into the rotating sleeve 5 and the air outlet ring 6 through the air cavity 12 and the air vent 13, the air flow is compressed and blown out in the air outlet ring 6 at an accelerated speed, the fan base 3 rotates in the mounting groove 2 through the circumferential rotating groove 8 and the connecting block 9, thereby adjusting the right direction of the air outlet ring 6, the rotating sleeve 5 is rotated, the inclined planes at two sides of the antiskid teeth 16 extrude the inclined planes at two sides of the ratchet 20, thereby pushing the antiskid pin 18 to move upwards, the rotating sleeve 5 can be rotated, thereby adjusting the vertical tendency of the air outlet ring 6, the air is blown out obliquely upwards, and the, make the air current usually, be suitable for and use with different heights crowd, after the adjustment, spring 19 presses antiskid round pin 18 to rotating sleeve 5, make ratchet 20 and 16 meshing of antiskid tooth and both sides inclined plane in close contact with, avoid rotating sleeve 5 and go round to rotate, when the fan does not use, it makes connecting block 9 when smooth to vertical turn trough 14 department to rotate fan seat 3, connecting block 9 can be at the 14 internal rotations in vertical turn trough this moment, thereby it will go out wind circle 6 card and go into cutting ferrule 7 in to rotate fan seat 3, it avoids the deposition to go out wind circle 6 card and go into cutting ferrule 7 when making the fan not use, and it makes piston 25 move down to rotate knob 24, thereby make the gaseous compressed in the sucking disc 21, make sucking disc 21 break away from the desktop, convenient to dismantle.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel desktop bladeless small fan, includes mount pad (1) and fan seat (3), its characterized in that: the suction disc (21) is installed at the bottom of the installation seat (1), the installation seat (1) is provided with an installation groove (2), connecting blocks (9) are fixedly installed on the inner walls of two sides of the installation groove (2), a circumferential rotary groove (8) is formed in the circumferential direction of the bottom of the fan seat (3), the two connecting blocks (9) are slidably clamped in the circumferential rotary groove (8), a motor (10) is installed in the inner cavity of the fan seat (3), an impeller (11) is fixedly installed on a rotating shaft of the motor (10), the top of the fan seat (3) is fixedly connected with a connecting sleeve (4), two ends of the connecting sleeve (4) rotatably penetrate through the rotating sleeve (5), two ends of the rotating sleeve (5) are fixedly sleeved with two ends of the air outlet ring (6), the inner cavity of the air outlet ring (6) is communicated with the inner cavity of the rotating sleeve (5), the bottom of the rotating sleeve (5) is communicated with the inner cavity of the fan seat, the bottom of the rotating sleeve (5) is provided with a vent hole (13), and the vent hole (13) is communicated with the air cavity (12) and the inner cavity of the rotating sleeve (5).
2. The novel desktop bladeless mini fan as claimed in claim 1, wherein: one side of the mounting groove (2) far away from the fan seat (3) is movably clamped with a clamping sleeve (7), and the clamping sleeve (7) is of an elastic annular structure matched with the air outlet ring (6).
3. The novel desktop bladeless mini fan as claimed in claim 1, wherein: the fan seat is characterized in that the circumferential rotating grooves (8) and the connecting blocks (9) are of T-shaped structures matched with each other, one side, close to the fan seat (3), of each connecting block (9) is of an arc-shaped square structure, vertical rotating grooves (14) are formed in the inner walls of the two sides of each circumferential rotating groove (8), connecting lines of the vertical rotating grooves (14) and the air outlet ring (6) are located on the same plane, the vertical rotating grooves (14) are circular, and the diameter of each vertical rotating groove (14) is equal to the diameter of an outer circle of the arc-shaped square, close to one side of the fan seat (3), of each connecting block (9).
4. The novel desktop bladeless mini fan as claimed in claim 1, wherein: it has spread groove (15) to rotate adapter sleeve (4) inner wall at cover (5) top, a plurality of anti-skidding teeth (16) of rotation cover (5) outer wall along circumferencial direction evenly installed of spread groove (15) department, it has notch (17) to open in adapter sleeve (4) at spread groove (15) middle part, slip joint anti-skidding round pin (18) in notch (17), install spring (19) between the one end of rotating cover (5) is kept away from in anti-skidding round pin (18) and notch (17), the one end that anti-skidding round pin (18) are close to rotation cover (5) is equipped with ratchet (20) of meshing anti-skidding tooth (16).
5. The novel desktop bladeless mini fan as claimed in claim 4, wherein: the anti-skidding teeth (16) and the ratchets (20) are of inclined structures on two sides, the distance between the inclined planes on two sides of each ratchet (20) is equal to the distance between the adjacent anti-skidding teeth (16), and the included angles of the inclined planes on two sides of each anti-skidding tooth (16) and each ratchet (20) are 120 degrees.
6. The novel desktop bladeless mini fan as claimed in claim 1, wherein: the outer wall of the fan seat (3) is provided with a plurality of air suction holes, and sealing rings are arranged between the outer walls of the two ends of the rotating sleeve (5) and the inner walls of the two ends of the connecting sleeve (4).
7. the novel desktop bladeless mini fan as claimed in claim 1, wherein: the sealing sleeve is characterized in that a sealing sleeve (22) of a hollow cylindrical structure is fixedly embedded and installed at the bottoms of the two ends of the installation seat (1), the bottom of the sealing sleeve (22) is fixedly connected with a sucking disc (21), the inner cavity of the sucking disc (21) is communicated with the inner cavity of the sealing sleeve (22), a stud (23) is connected on the installation seat (1) at the top of the sealing sleeve (22) through a threaded structure, a knob (24) is fixedly installed at the top of the stud (23), a piston (25) is fixedly connected at the bottom of the stud (23), and the piston (25) is slidably clamped in the sealing sleeve (22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363450.5U CN209761790U (en) | 2019-03-21 | 2019-03-21 | Novel desktop bladeless small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363450.5U CN209761790U (en) | 2019-03-21 | 2019-03-21 | Novel desktop bladeless small fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761790U true CN209761790U (en) | 2019-12-10 |
Family
ID=68755573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363450.5U Expired - Fee Related CN209761790U (en) | 2019-03-21 | 2019-03-21 | Novel desktop bladeless small fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228374A (en) * | 2020-10-23 | 2021-01-15 | 德清恒鑫电子有限公司 | Novel fan |
-
2019
- 2019-03-21 CN CN201920363450.5U patent/CN209761790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228374A (en) * | 2020-10-23 | 2021-01-15 | 德清恒鑫电子有限公司 | Novel fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |