CN215595948U - Split type portable fan - Google Patents
Split type portable fan Download PDFInfo
- Publication number
- CN215595948U CN215595948U CN202121594955.6U CN202121594955U CN215595948U CN 215595948 U CN215595948 U CN 215595948U CN 202121594955 U CN202121594955 U CN 202121594955U CN 215595948 U CN215595948 U CN 215595948U
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- magnetic suction
- bracket
- mounting seat
- portable fan
- suction head
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- 238000007664 blowing Methods 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a split type portable fan, which relates to the technical field of fans and comprises a movable connecting device, wherein the movable connecting device comprises a bracket, a magnetic suction head arranged on the bracket and a mounting seat provided with a magnetic suction groove; the bracket is provided with an air supply device, and the mounting seat is provided with a fixing device; wherein, the magnetic suction head is detachably arranged in the magnetic suction groove in a suction manner, so that the bracket can be rotatably connected to the mounting seat; the magnetic suction head is arranged on the bracket, the mounting seat is provided with the magnetic suction groove, and the magnetic suction head is detachably arranged in the magnetic suction groove in an adsorption manner; therefore, a user can flexibly adjust the relative positions of the bracket and the mounting seat in a rotating mode, and the adjustment flexibility of the air supply direction is improved; secondly, can also be fixed in on the rest metal product through the magnetism chuck absorption with the support after the components of a whole that can function independently, improved the use convenience.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a split type portable fan.
Background
The portable fan drives the fan blades to rotate directionally through the motor so as to push the air to flow directionally. Various supports are usually arranged on the conventional portable fan, and a user can hold the fan by hand or support and fix the fan on a plane or hang the fan on a rod body and other foreign objects by means of the supports, so that the portable fan is very convenient and fast.
However, when the stand is fixed, the air blowing direction of the air blowing device cannot be adjusted, and particularly, when the stand is fixed to the lever, if the user needs to adjust the air blowing direction, the relative position between the stand and the lever of the portable fan needs to be adjusted repeatedly, which results in low flexibility in adjusting the air blowing direction.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a split type portable fan which can flexibly adjust the air supply direction.
The utility model provides a split type portable fan which comprises a movable connecting device, wherein the movable connecting device comprises a bracket, a magnetic suction head arranged on the bracket and a mounting seat provided with a magnetic suction groove;
the bracket is provided with an air supply device, and the mounting seat is provided with a fixing device;
the magnetic suction head is detachably arranged in the magnetic suction groove in an adsorption mode, so that the support can be rotatably connected to the mounting seat.
In some embodiments, the magnetic chuck comprises a first magnet ball made of magnetic material, the first magnet ball is arranged on the bracket, and part of the first magnet ball is exposed out of the bracket; or
The magnetic suction head comprises a second magnet ball made of a magnetic material and a coating piece coated outside the second magnet ball, and the coating piece is connected with the support.
In some embodiments, the magnetic attraction groove is matched with the magnetic attraction head in shape.
In some embodiments, the magnetic tip has an outer diameter less than or equal to an inner diameter of the magnetic suction slot.
In some embodiments, the bottom of the bracket protrudes downward to form a positioning column, and the magnetic suction head is arranged on the positioning column;
the mounting seat is provided with a positioning hole matched with the positioning column, and the magnetic suction groove is positioned at the bottom of the positioning hole.
In some embodiments, the movable connection device further includes a threaded plate with a threaded hole, an adapter plate disposed on the threaded plate, and a limit plate disposed on the adapter plate;
the mounting seat is screwed with the threaded hole, and the adapter plate and the limiting plate are jointly used for limiting and fixing the device.
In some embodiments, the air supply device includes a housing, a fan blade rotatably disposed in the housing, and a driving member connected to the housing, and the driving member is drivingly connected to the fan blade.
In some embodiments, the housing includes a front shell and a rear shell, the front shell has a plurality of front ventilation holes separated by a plurality of air-guiding fences, the rear shell has a plurality of rear ventilation holes, the front shell and the rear shell together define an installation cavity, and the fan blade and the driving member are respectively disposed in the installation cavity.
In some embodiments, the air supply device further includes a battery cover, a battery slot for mounting a battery is opened on the rear casing, and the battery cover is detachably covered on the battery slot.
In some embodiments, the housing is provided with a protruding shaft, the support is provided with a detachable plug, the protruding shaft penetrates through a shaft hole in the support, and the plug is used for covering the shaft hole.
The beneficial effects of the utility model include: according to the split type portable fan, the magnetic suction head is arranged on the support, the magnetic suction groove is formed in the mounting base, and the magnetic suction head is detachably arranged in the magnetic suction groove in an adsorption manner; therefore, a user can flexibly adjust the relative positions of the bracket and the mounting seat in a rotating mode, and the adjustment flexibility of the air supply direction is improved; secondly, can also be fixed in on the rest metal product through the magnetism chuck absorption with the support after the components of a whole that can function independently, improved the use convenience.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a portable fan in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a portable fan according to another preferred embodiment of the present invention;
FIG. 3 is an exploded view of the fixture shown in FIG. 1;
FIG. 4 is a cross-sectional view of a portion of the structure of the fixation device shown in FIG. 1;
FIG. 5 is a schematic structural view of two embodiments of the magnetic attraction head of the holder of FIG. 4;
fig. 6 is an exploded view of the blower device shown in fig. 1.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 illustrate a portable fan 1 for driving a directional flow of air to form an airflow in some embodiments of the present invention. The portable fan 1 comprises a fixing device 11, a movable connecting device 12 and an air supply device 13. The fixing device 11 is used for mounting and fixing to a predetermined mounting position of a product. The movable connecting device 12 is used for connecting the fixing device 11 and the air supply device 13. The air blowing device 13 is used for driving air flow.
It is understood that the fixing device 11 can be configured in various structures capable of supporting and fixing in the prior art; for example, the fixing device 11 may include a plurality of supporting legs respectively disposed on the movable connecting device 12, and the supporting legs 111 together function to support and fix the product; further, each supporting foot can be made of a material with certain deformation capacity, so that the product can be fixed on an external device or mechanism in a winding mode.
As shown in fig. 2, 3 and 4, the movable connecting device 12 includes a mounting seat 121, a bracket 122 and a magnetic attraction head 127 in some embodiments. The mounting base 121 is connected to the fixing device 11, and the mounting base 121 is provided with a magnetic groove 1211. The air supply device 13 is disposed on the bracket 122, and the bracket 122 is used for fixing the air supply device 13. The magnetic attraction head 127 is disposed on the bracket 122, and the magnetic attraction head 127 is detachably attracted to the magnetic attraction groove 1211, so that the bracket 122 is rotatably connected to the mounting seat 121.
It is understood that a metal component or a magnetic component may be disposed in the magnetic suction groove 1211 to attract the magnetic attraction head 127. The magnetic tip 127 has some magnetic properties. When the user rotates the bracket 122, the magnetic suction head 127 will drive the bracket 122 to be always attracted to the magnetic suction groove 1211, so that the bracket 122 can rotate to any angle along the wall of the magnetic suction groove 1211 to adjust the air supply direction of the product, thereby effectively improving the flexibility of the air supply direction of the product. In addition, the user can also pull the magnetic suction head 127 out of the magnetic suction groove 1211 and then fix the bracket 122 taken off from the mounting seat 121 to an external metal or magnetic device for use through the magnetic suction head 127, thereby improving the flexibility of the product.
As shown in FIG. 5, the magnetic chuck 127 may comprise a first magnet ball 1271a made of magnetic material in some embodiments, the first magnet ball 1271a is disposed on the bracket 122, and a portion of the first magnet ball 1271a is exposed out of the bracket 122.
It is understood that the first magnet ball 1271a has certain magnetism, and can be directly adsorbed in the magnetic attraction groove 1211; further, the shape of the first magnet ball 1271a may be flexibly set, and is not limited to a spherical or spheroid shape.
As shown in fig. 5, the magnetic chuck 127 in other embodiments may include a second magnetic ball 1271b made of magnetic material and a covering member 1272b covering the second magnetic ball 1271b, wherein the covering member 1272b is connected to the bracket 122.
It is understood that the second magnet ball 1271b has certain magnetism, and can be directly adsorbed in the magnetic attraction groove 1211; the second magnet ball 1271b may also be flexibly contoured, for example, it may be a semi-sphere or sphere that is easily rotated, or it may be cylindrical, conical, or other shapes.
As shown in FIG. 4, in some embodiments, the magnet slot 1211 is configured to fit the shape of the magnet head 127.
It can be understood that the groove wall profile of the magnetic suction groove 1211 is matched with the shape of the magnetic suction head 127, so that the contact area between the groove wall of the magnetic suction groove 1211 and the outer side wall of the magnetic suction head 127 can be increased as much as possible, the fit clearance between the groove wall and the outer side wall of the magnetic suction head 127 can be eliminated as much as possible, the magnetic suction head 127 is prevented from shaking in the magnetic suction groove 1211, and the use stability of the product is improved.
Further, the outer diameter of the magnetic attraction head 127 is, in some embodiments, less than or equal to the inner diameter of the magnetic attraction groove 1211.
It will be appreciated that in the case of a spherical shape for magnet head 127, the wall profile of magnet groove 1211 can be configured as a spherical surface so that the two fit together. The magnetic attraction head 127 has an outer diameter less than or equal to the inner diameter of the magnetic attraction groove 1211, so that the magnetic attraction head 127 can be surely dropped into the magnetic attraction groove 1211.
As shown in fig. 4, the rack 122 may be provided with a positioning post 128 in some embodiments, the positioning post 128 being located at the bottom of the rack 122, the magnetic tip 127 being provided on the positioning post 128; the mounting base 121 may have a positioning hole 1212, the positioning hole 1212 is matched with the positioning post 128, and the magnetic suction groove 1211 is located at the bottom of the positioning hole 1212.
It can be understood that, after the magnetic suction head 127 is attracted to the magnetic suction groove 1211, the positioning post 128 is always limited by the hole wall of the positioning hole 1212, so that the swing of the bracket 122 due to gravity when the product is not in a standing state is avoided while the rotation of the magnetic suction head 127 along the groove wall of the magnetic suction groove 1211 is not affected, and the bracket 122 can be ensured to be kept at a predetermined position.
As shown in fig. 3, the articulating mechanism 12 may also include a threaded plate 126, an adapter plate 125, and a stop plate 124 in some embodiments. Screw hole 1261 is opened in screw plate 126, and mounting seat 121 is screwed with screw hole 1261, and screw plate 126 is used for fixing mounting seat 121. The adapter plate 125 is disposed on the screw plate 126, the limit plate 124 is disposed on the adapter plate 125, and the adapter plate 125 and the limit plate 124 are used together for limiting the fixing device 11.
As can be appreciated, the mounting seat 121 is threaded to mate with the threaded hole 1261. The adapter plate 125 may be attached to the thread plate 126 by bonding, screwing, or integral molding. The limiting plate 124 can be arranged on the adapter plate 125 by means of bonding, screwing or integral molding; the limiting plate 124 and the adapter plate 125 together function to limit the fixing device 11, for example, the limiting plate 124 and the adapter plate 125 may define a cavity through which the fixing device 11 is limited.
As shown in fig. 2 and 3, the blower 13 may include a driving member 131, a fan 132 and a housing 133 in some embodiments. The driving member 131 is connected to the housing 133, and the driving member 131 is used for providing power to the fan blade 132. The fan 132 is disposed in the housing 133, and the fan 132 is driven by the driving member 131 to rotate, thereby causing the air to flow. The housing 133 is disposed on the fixing device 11, and the housing 133 is used for fixing and accommodating the driving element 131 and the fan blade 132.
It is understood that the fan blade 132 can be a metal fan blade or a plastic fan blade, and of course, other structures capable of driving the air flow can be adopted. Drive member 131 may be a motor or other device or mechanism capable of driving rotation of fan blades 132.
As shown in fig. 2 and 3, the housing 133 may include a front shell 1331, a rear shell 1332 and a plurality of wind guide fences 1333. The front casing 1331 and the rear casing 1332 together enclose a mounting cavity 134, and the mounting cavity 134 is used for accommodating and fixing the driving member 131 and the fan blade 132. Each of the air guide fences 1333 is provided on the front case 1331, and each of the air guide fences 1333 partitions the front vent holes 1331a together. The rear case 1332 is provided with a plurality of rear vents 1332a, and the front vents 1331a and the rear vents 1332a are used for air flow.
It can be understood that the front case 1331 and the rear case 1332 can be made by injection molding, which has the advantages of fast manufacturing efficiency and light product weight. The air guide fence 1333 may be directly formed on the front case 1331 in an integrally formed manner, and functions to guide air flowing in a predetermined direction.
As shown in fig. 2 and 3, the blowing device 13 further includes a battery cover 135 in some embodiments. A battery slot 1332b is formed in the rear case 1332, and the battery slot 1332b is used for mounting a battery. The battery cover 135 is detachably disposed on the battery slot 1332b, and the battery cover 135 is used for limiting the battery in the battery slot 1332 b.
It will be appreciated that the battery cover 135 may be attached to the rear housing 1332 by a snap, bolt, or magnetic attachment, for example. A conductive member such as a conductive metal sheet may be provided in the battery slot 1332b to communicate the battery with the driver 131.
As shown in fig. 3 and 4, the housing 133 may be provided with a protruding shaft 1231 in some embodiments, the bracket 122 may be provided with a detachable plug 1232, the protruding shaft 1231 penetrates through the shaft hole 1221 of the bracket 122, and the plug 1232 is used for covering the shaft hole 1221.
It will be appreciated that the protruding shaft 1231 is used to support the housing 133 for rotation on the bracket 122; the protruding shaft 1231 is inserted from one end of the shaft hole 1221; the plug 1232 is used for plugging the other end of the shaft hole 1221, and the plug 1232 is used for preventing external pollutants from entering the shaft hole 1221 to cause abrasion between the hole wall of the shaft hole 1221 and the protruding shaft 1231, so that the durability of the product is improved.
It is also understood that the protruding shaft 1231 may be disposed on the housing 133 by means of bonding, screwing or integral molding; the plug 1232 can be made of soft rubber, and the plug 1232 made of soft rubber has the advantages of good sealing performance and easiness in assembly and disassembly.
Further, in some embodiments, the number of the protruding shafts 1231 may be two, and the two protruding shafts 1231 may be symmetrically disposed on the housing 133, so that the housing 133 can rotate relative to the housing 133 under the support of the two protruding shafts 1231.
Further, in other embodiments, the number of the protruding shafts 1231 may be set to be single, and the single protruding shaft 1231 may also support the housing 133 to rotate relative to the bracket 122.
The effects of the utility model include: according to the split type portable fan, the magnetic suction head is arranged on the support, the magnetic suction groove is formed in the mounting base, and the magnetic suction head is detachably arranged in the magnetic suction groove in an adsorption manner; therefore, a user can flexibly adjust the relative positions of the bracket and the mounting seat in a rotating mode, and the adjustment flexibility of the air supply direction is improved; secondly, can also be fixed in on the rest metal product through the magnetism chuck absorption with the support after the components of a whole that can function independently, improved the use convenience.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The split type portable fan is characterized by comprising a movable connecting device (12), wherein the movable connecting device (12) comprises a bracket (122), a magnetic suction head (127) arranged on the bracket (122) and a mounting seat (121) provided with a magnetic suction groove (1211);
an air supply device (13) is arranged on the support (122), and a fixing device (11) is arranged on the mounting seat (121);
the magnetic suction head (127) is detachably adsorbed in the magnetic suction groove (1211), so that the bracket (122) can be rotatably connected to the mounting seat (121).
2. The split portable fan of claim 1, wherein the magnetic suction head (127) comprises a first magnet ball (1271a) made of a magnetic material, the first magnet ball (1271a) is disposed on the bracket (122), and a portion of the first magnet ball (1271a) is exposed outside the bracket (122); or
The magnetic suction head (127) comprises a second magnet ball (1271b) made of a magnetic material and a coating piece (1272b) coated outside the second magnet ball (1271b), and the coating piece (1272b) is connected with the bracket (122).
3. The split portable fan of claim 1, wherein the magnetic suction groove (1211) is shaped to fit the magnetic suction head (127).
4. The split portable fan of claim 3, wherein an outer diameter of the magnetic suction head (127) is less than or equal to an inner diameter of the magnetic suction groove (1211).
5. The split portable fan of claim 1, wherein the bottom of the bracket (122) protrudes downward to form a positioning column (128), and the magnetic suction head (127) is arranged on the positioning column (128);
the mounting seat (121) is provided with a positioning hole (1212) matched with the positioning column (128), and the magnetic suction groove (1211) is located at the bottom of the positioning hole (1212).
6. The split portable fan according to claim 1, wherein the movable connection means (12) further comprises a screw plate (126) having a threaded hole (1261), an adapter plate (125) disposed on the screw plate (126), and a limit plate (124) disposed on the adapter plate (125);
the mounting seat (121) is screwed with the threaded hole (1261), and the adapter plate (125) and the limiting plate (124) are jointly used for limiting the fixing device (11).
7. The split type portable fan according to claim 1, wherein the blowing device (13) comprises a housing (133), a fan blade (132) rotatably disposed in the housing (133), and a driving member (131) connected to the housing (133), and the driving member (131) is drivingly connected to the fan blade (132).
8. The split type portable fan according to claim 7, wherein the housing (133) includes a front casing (1331) and a rear casing (1332), the front casing (1331) is provided with a plurality of front ventilation holes (1331a) separated by a plurality of wind guide fences (1333), the rear casing (1332) is provided with a plurality of rear ventilation holes (1332a), the front casing (1331) and the rear casing (1332) jointly enclose an installation cavity (134), and the fan blades (132) and the driving members (131) are respectively disposed in the installation cavity (134).
9. The split type portable fan according to claim 8, wherein the blowing device (13) further comprises a battery cover (135), a battery slot (1332b) for installing a battery is opened on the rear case (1332), and the battery cover (135) is detachably covered on the battery slot (1332 b).
10. The split type portable fan according to claim 7, wherein the housing (133) is provided with a protruding shaft (1231), the bracket (122) is provided with a detachable plug (1232), the protruding shaft (1231) penetrates through a shaft hole (1221) of the bracket (122), and the plug (1232) is used for covering the shaft hole (1221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594955.6U CN215595948U (en) | 2021-07-13 | 2021-07-13 | Split type portable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594955.6U CN215595948U (en) | 2021-07-13 | 2021-07-13 | Split type portable fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595948U true CN215595948U (en) | 2022-01-21 |
Family
ID=79878054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594955.6U Active CN215595948U (en) | 2021-07-13 | 2021-07-13 | Split type portable fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025015990A1 (en) * | 2023-07-16 | 2025-01-23 | 宋振明 | Magnetic fan |
-
2021
- 2021-07-13 CN CN202121594955.6U patent/CN215595948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025015990A1 (en) * | 2023-07-16 | 2025-01-23 | 宋振明 | Magnetic fan |
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