CN212318346U - Head-shaking fan for bench clamp - Google Patents
Head-shaking fan for bench clamp Download PDFInfo
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- CN212318346U CN212318346U CN201922482932.5U CN201922482932U CN212318346U CN 212318346 U CN212318346 U CN 212318346U CN 201922482932 U CN201922482932 U CN 201922482932U CN 212318346 U CN212318346 U CN 212318346U
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Abstract
The utility model relates to a bench clamp fan of shaking head belongs to articles for daily use technical field, including air-out main part, stand, centre gripping base, the air-out main part passes through the stand and links to each other with the centre gripping base, stand rotatable coupling is on the centre gripping base. The stand column can be rotatably matched with the clamping base, and after the fan is clamped at a fixed position, the angle of the fan can be adjusted by rotating the stand column, so that the fan clamping device is particularly suitable for being applied to a single or limited position; when packing the fan, through rotating the stand, adjust the angle of air-out main part and centre gripping base and reach minimum packing box size, reduce the packing cost of product.
Description
Technical Field
The utility model relates to an articles for daily use technical field, concretely relates to still adjustable platform of blowing angle presss from both sides fan behind fan fixed position.
Background
Most of existing fan holders on the market can shake heads, for example, the fan holder is CN2018212560578, and the patent name is a charged fan with electronic automatic shaking heads, and the fan holder comprises an air outlet main body, a stand column and a clamping base, wherein the air outlet main body is connected with the clamping base through the stand column, the shaking angle of the air outlet main body of the shaking fan is about 120 degrees, the air outlet main body is hinged with the upper end of the stand column, the pitching angle of the air outlet main body can be adjusted, but the stand column and the clamping base are fixed, namely, the stand column cannot rotate relative to the clamping base; it is difficult to compromise when encountering limitations such as: when the fan can only be clamped at a certain fixed position, the place outside the fixed range in the blowing range can not be blown, the clamping position of the fan can not be changed due to the limitation of the clamping position, so that the user can only change the position of the user, and the user experience is poor.
Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to improve the conventional desk clamp fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a stand can rotate relative centre gripping base make the fan range of blowing wider, user experience feel better bench clamp fan.
The utility model adopts the technical proposal that: the utility model provides a bench clamp fan of shaking head, includes air-out main part, stand, centre gripping base, and the air-out main part passes through the stand and links to each other with the centre gripping base, and stand rotatable fit is on the centre gripping base.
Rotatable cooperation mean that the centre gripping base is equipped with the mounting hole on the centre gripping base, in the mounting hole was arranged in to the stand lower extreme, the mounting hole inner wall was interior gear type, forms the location profile of tooth between the adjacent teeth of a cogwheel, stand lower extreme outer wall is equipped with the location and can switch to the lug in the adjacent profile of tooth in the profile of tooth and under the external force drives.
The lower end of the upright post is connected with the rotary sleeve, and the lug is arranged on the outer circumference of the rotary sleeve.
The rotary sleeve is connected with the upright post through at least two connecting rods, and a connecting hole matched with the connecting rods is formed in the rotary sleeve.
And a positioning ring convenient for quickly positioning the connecting rod and the connecting hole is arranged on the outer side of the connecting hole of the rotating sleeve.
The clamping base comprises an upper clamping plate and a lower clamping plate, a clamping area is formed between the upper clamping plate and the lower clamping plate, and clamping surfaces of the upper clamping plate and the lower clamping plate are arc-shaped.
And the arc-shaped clamping surfaces of the upper clamping plate and the lower clamping plate are respectively provided with an anti-slip pad.
The centre gripping base still include the torsional spring, torsional spring spiral part is through the articulated department of bolt assembly at punch holder and lower plate, the lower plate inboard is equipped with the support piece that is used for supporting the torsional spring bounce lower beam in the bolt below.
The upper clamping plate comprises an upper shell and a lower shell, an energy storage battery is accommodated between the upper shell and the lower shell, and a switch button is arranged on the upper surface of the upper shell.
The air outlet main body is arranged between the air outlet main body and the upright post, the head shaking main body comprises a motor support, a speed reducing motor and a motor pressing plate, the motor support is provided with three connecting posts which are perpendicular to the motor support and arranged in a triangular shape, the speed reducing motor is arranged in a triangular area formed by the connecting posts, the motor pressing plate is assembled outside the speed reducing motor and fixedly connected with the three connecting posts, and the speed reducing motor is transversely and longitudinally limited between the motor pressing plate and the motor support; the air outlet main body is arranged on the motor bracket.
The technical effects of the utility model are that: firstly, the stand column can be rotatably matched with the clamping base in a structural design, when the fan is clamped at a fixed position, the angle of the fan can be adjusted by rotating the stand column, and the fan clamping device is particularly suitable for being applied to a single or limited position; second, when packing the fan, through rotating the stand, adjust the angle of air-out main part and centre gripping base and reach minimum packing box size, reduce the packing cost of product.
Preferably, the rotatable fitting on the clamping base means that the clamping base is provided with a mounting hole, the lower end of the stand column is arranged in the mounting hole, the inner wall of the mounting hole is in an inner gear shape, a positioning tooth profile is formed between adjacent gear teeth, and the outer wall of the lower end of the stand column is provided with a lug which is positioned in the tooth profile and can be switched into the adjacent tooth profile under the driving of external force. The structure is a mode of realizing the rotating fit of the upright column on the clamping base, and meanwhile, the lug is matched with the tooth profile to perform limiting adjustment, the lug is switched to the adjacent tooth profile in a mode of deforming by adopting a direct external force trend, the clamping base is generally made of materials with deformation and self-recovery performance, such as rubber, and the like, at the tooth profile position of the mounting hole, the lug is generally made of materials with wear resistance, such as POM (polyoxymethylene), and the like, the lug can make 'click, click and click' sound when rotating between the tooth profiles, so that the interest is improved, and meanwhile, the friction sound between the lug and the tooth profile is small.
Preferably, the lower end of the upright post is connected with a rotating sleeve, and the lug is arranged on the outer circumference of the rotating sleeve. It is more convenient to make a fitting separately than to provide lugs directly at the lower end of the upright.
Preferably, the rotary sleeve is connected with the upright post through at least two connecting rods, and the rotary sleeve is provided with a connecting hole matched with the connecting rods. Because the stand will often drive the swivel mount and rotate, two or more quantity connecting rods are connected the swivel mount, and the balanced atress connecting rod department of the junction of connecting rod and swivel mount is difficult to the fracture. .
As an improvement, a positioning ring convenient for quickly positioning the connecting rod and the connecting hole is arranged on the outer side of the connecting hole of the rotating sleeve. The design of holding ring is for the stand fixes a position more easily when sleeving with rotatory cover, and when the stand passed through the connecting rod and drives rotatory cover simultaneously, even the connecting rod takes place to twist reverse the deformation, the holding ring can play and block the atress.
As an improvement, the clamping base comprises an upper clamping plate and a lower clamping plate, a clamping area is formed between the upper clamping plate and the lower clamping plate, and clamping surfaces of the upper clamping plate and the lower clamping plate are both arc-shaped. The design of the arc-shaped clamping surface can not only clamp a flat plate, but also clamp a tubular object, and the clamping application range is wide.
Preferably, the arc-shaped clamping surfaces of the upper clamping plate and the lower clamping plate are respectively provided with an anti-slip pad. The clamping reliability is improved.
As the improvement, the centre gripping base still include the torsional spring, the articulated department of torsional spring spiral part through the bolt assembly at punch holder and lower plate, the inboard support piece that is used for supporting the torsional spring bounce lower beam that is equipped with of lower plate below the bolt. The support piece can prevent the bounce lower rod from deforming due to stress, so that the possibility that the torsion spring falls off due to the stress deformation of the bounce lower rod is greatly reduced.
Preferably, the upper clamping plate comprises an upper shell and a lower shell, the energy storage battery is accommodated between the upper shell and the lower shell, and the upper surface of the upper shell is provided with a switch button. The storage battery is adopted for power supply, and the power supply is more convenient than the power supply in a plug wire mode.
As an improvement, a shaking head main body is arranged between the air outlet main body and the upright column, the shaking head main body comprises a motor support, a speed reducing motor and a motor pressing plate, the motor support is provided with three connecting columns which are perpendicular to the motor support and are arranged in a triangular shape, the speed reducing motor is arranged in a triangular area formed by the connecting columns, the motor pressing plate is assembled outside the speed reducing motor and is fixedly connected with the three connecting columns, and the speed reducing motor is limited between the motor pressing plate and the motor support horizontally and longitudinally; the air outlet main body is arranged on the motor bracket. The motor bracket three-connection column is connected with the motor pressing plate and is distributed in a triangular mode to balance stress; the phenomenon that the reaction force generated when the speed reduction motor drives the oscillating angle limiting shaft sleeve to rotate and the motor support are contacted is lifted upwards is effectively solved, the speed reduction motor is fastened and positioned, and vibration generated by the speed reduction motor is reduced and noise generated by the vibration is reduced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a rear schematic view of the present invention.
Fig. 5 is a schematic diagram of the present invention with parts removed.
Fig. 6 is a schematic diagram of the present invention with parts removed.
Fig. 7 is a schematic diagram of the present invention with parts removed.
Fig. 8 is a schematic view of the combination of the upright post and the upper clamp plate of the present invention.
Fig. 9 is a schematic diagram after the upright is removed.
Fig. 10 is a schematic view of the upper splint of the present invention.
Fig. 11 is a bottom schematic view of the combination of the upright post and the upper clamping plate of the present invention.
Fig. 12 is a bottom view of the combination of the upright post and the upper splint.
Fig. 13 is an enlarged view of fig. 12 at a.
Fig. 14 is a schematic bottom view of the upper plate.
FIG. 15 is a schematic view of a column with multiple angles.
FIG. 16 is a schematic view of a rotating sleeve from multiple angles.
In the figure, an air outlet main body 1, a stand column 2, a rotary sleeve 2.1, a lug 2.2, a connecting hole 2.3, a positioning ring 2.4, a clamping base 3, a mounting hole 3.1, a tooth profile 3.2, a clamping surface 3.3, an anti-slip pad 3.4, an upper clamp plate 3.5, an upper shell 3.5.1, a lower shell 3.5.2, a switch button 3.5.3, a lower clamp plate 3.6, a supporting piece 3.7, a connecting rod 4, a torsion spring 5, a spiral part 5.1, a spring tripping lower rod 5.2, a bolt 6, an energy storage battery 7, a shaking head main body 8, a motor support 8.1, a speed reducing motor 8.2, a motor pressing plate 8.3 and a connecting column 8.4.
Detailed Description
The following are preferred embodiments of the present invention, but the scope of the present invention is not limited thereto.
As shown in fig. 1 to 16:
example 1: as shown in fig. 1 and 2, a head-shaking fan with a table clamp comprises an air outlet main body 1, an upright post 2 and a clamping base 3, wherein the air outlet main body 1 is an existing conventional fan head and generally comprises a front mesh enclosure, a brushless motor, fan blades and a rear mesh enclosure; the upright post 2 is a component for supporting the air outlet main body 1; according to actual needs, the oscillating main body 8 can be arranged or not arranged between the rest of the upright posts 2 of the air outlet main body 1; the embodiment is provided with a shaking head main body 8; air-out main part 1 links to each other with centre gripping base 3 through stand 2, stand 2 rotatable cooperation is on centre gripping base 3. The running fit is a distinguishing feature of the difference of the application and the prior art, and the specific structure is as follows:
the clamping base 3 can be rotatably matched with the clamping base 3, namely the clamping base 3 is provided with a mounting hole 3.1 (shown in figure 10), and the lower end of the upright post 2 is arranged in the mounting hole 3.1 (shown in figure 8); as shown in fig. 12 and 13, the inner wall of the mounting hole 3.1 is in an internal gear shape, a positioning tooth profile 3.2 is formed between adjacent gear teeth, and the outer wall of the lower end of the upright post 2 is provided with a lug 2.2 which is positioned in the tooth profile 3.2 and can be switched to the adjacent tooth profile 3.2 under the driving of external force. The lug 2.2 is made of a material with deformation and self-recovery properties, such as rubber; through the mode that external force trend lug 2.2 warp switch between adjacent profile 3.2, realize stand 2 and drive the rotation of air-out main part 1 for centre gripping base 3. In this embodiment, two lugs 2.2 are adopted and are arranged in central symmetry, and a plurality of lugs, even the lugs are arranged in a one-to-one correspondence with the tooth profiles 3.2, can be adopted.
Example 2, the following: as shown in fig. 11, 15 and 16, the lower end of the upright post 2 is connected with a rotary sleeve 2.1, and lugs 2.2 are arranged on the outer circumference of the rotary sleeve 2.1. The rotary sleeve 2.1 is connected with the upright post 2 through at least two connecting rods 4, and a connecting hole 2.3 matched with the connecting rod 4 is arranged on the rotary sleeve 2.1. The outer side of the connecting hole 2.3 of the rotating sleeve 2.1 is provided with a positioning ring 2.4 which is convenient for the connecting rod 4 and the connecting hole 2.3 to be positioned quickly. This embodiment adopts two connecting rods 4, adopts the screw to link to each other with connecting hole 2.3, can also adopt conventional buckle mode to peg graft certainly.
Example 3: the clamping base 3 comprises an upper clamping plate 3.5 and a lower clamping plate 3.6, a clamping area is formed between the upper clamping plate 3.5 and the lower clamping plate 3.6, and the clamping surfaces 3.3 of the upper clamping plate 3.5 and the lower clamping plate 3.6 are arc-shaped. And the arc-shaped clamping surfaces 3.3 of the upper clamping plate 3.5 and the lower clamping plate 3.6 are respectively provided with an anti-slip pad 3.4. The non-slip mat 3.4 can be made of rubber, silica gel and other flexible materials with large friction force.
Example 4; as shown in fig. 3, 4 and 5, the clamping base 3 further comprises a torsion spring 5, a spiral part 5.1 of the torsion spring 5 is assembled at the hinged position of the upper clamp plate 3.5 and the lower clamp plate 3.6 through a bolt 6, and a support member 3.7 for supporting the torsion spring 5 to bounce the lower rod 5.2 is arranged below the bolt 6 on the inner side of the lower clamp plate 3.6.
The upper clamping plate 3.5 comprises an upper shell 3.5.1 and a lower shell 3.5.2, an energy storage battery 7 is accommodated between the upper shell 3.5.1 and the lower shell 3.5.2, and the upper surface of the upper shell 3.5.1 is provided with a switch button 3.5.3.
Example 5: as shown in fig. 3, a shaking head main body 8 is arranged between the air outlet main body 1 and the upright column 2, and the shaking head main body 8 includes a motor bracket 8.1, a speed reduction motor 8.2, a motor pressing plate 8.3, and certainly includes conventional components such as a control circuit board, which are not described herein again; the motor support 8.1 is provided with three connecting columns 8.4 which are perpendicular to the motor support 8.1 and are arranged in a triangular shape, the speed reducing motor 8.2 is arranged in a triangular area formed by the connecting columns 8.4, the motor pressing plate 8.3 is assembled on the outer side of the speed reducing motor 8.2 and is fixedly connected with the three connecting columns 8.4, and the speed reducing motor 8.2 is limited between the motor pressing plate 8.3 and the motor support 8.1 in the transverse direction and the longitudinal direction; the air outlet main body 1 is arranged on the motor bracket 8.1. The head shaking angle limiting sleeve and the head shaking rotating shaft speed reducing motor are linked with the head shaking angle limiting sleeve, the head shaking angle limiting sleeve is inserted on the head shaking rotating shaft and is circumferentially limited, and the head shaking rotating shaft is connected with the upper end of the upright post through a bolt; the head-shaking angle limiting sleeve is provided with a limiting part, and the motor pressing plate is provided with a stroke limiting plate which is matched with the limiting part and used for controlling the rotation amplitude of the head-shaking angle limiting sleeve.
Claims (9)
1. The utility model provides a bench clamp fan of shaking head, includes air-out main part (1), stand (2), centre gripping base (3), and air-out main part (1) links to each other its characterized in that with centre gripping base (3) through stand (2): the upright post (2) is rotatably matched on the clamping base (3); rotatable cooperation mean that clamping base (3) is equipped with mounting hole (3.1) on clamping base (3), in mounting hole (3.1) was arranged in to stand (2) lower extreme, mounting hole (3.1) inner wall is the internal gear form, forms location profile (3.2) between the adjacent teeth of a cogwheel, stand (2) lower extreme outer wall is equipped with and fixes a position in profile (3.2) and can switch over lug (2.2) in the adjacent profile (3.2) under the external force drives.
2. A moving head fan of a desk clamp according to claim 1, characterized in that: the lower end of the upright post (2) is connected with a rotating sleeve (2.1), and the lug (2.2) is arranged on the outer circumference of the rotating sleeve (2.1).
3. A moving head fan of a desk clamp according to claim 2 characterized in that: the rotary sleeve (2.1) is connected with the upright post (2) through at least two connecting rods (4), and a connecting hole (2.3) matched with the connecting rod (4) is formed in the rotary sleeve (2.1).
4. A moving head fan of a desk clamp according to claim 3 characterized in that: the outer side of the connecting hole (2.3) of the rotating sleeve (2.1) is provided with a positioning ring (2.4) which is convenient for the connecting rod (4) and the connecting hole (2.3) to be positioned quickly.
5. A moving head fan of a desk clamp according to any one of claims 1-4 characterized in that: the clamping base (3) comprises an upper clamping plate (3.5) and a lower clamping plate (3.6), a clamping area is formed between the upper clamping plate (3.5) and the lower clamping plate (3.6), and the clamping surfaces (3.3) of the upper clamping plate (3.5) and the lower clamping plate (3.6) are arc-shaped.
6. A moving head fan of a desk clamp according to claim 5 characterized in that: the arc-shaped clamping surfaces (3.3) of the upper clamping plate (3.5) and the lower clamping plate (3.6) are provided with non-slip pads (3.4).
7. A moving head fan of a desk clamp according to claim 5 characterized in that: the clamping base (3) further comprises a torsion spring (5), a spiral part (5.1) of the torsion spring (5) is assembled at the hinged position of the upper clamping plate (3.5) and the lower clamping plate (3.6) through a bolt (6), and a supporting piece (3.7) used for supporting the torsion spring (5) to elastically jump the lower rod (5.2) is arranged below the bolt (6) on the inner side of the lower clamping plate (3.6).
8. A moving head fan of a desk clamp according to claim 5 characterized in that: the upper clamping plate (3.5) comprises an upper shell (3.5.1) and a lower shell (3.5.2), an energy storage battery (7) is accommodated between the upper shell (3.5.1) and the lower shell (3.5.2), and the upper surface of the upper shell (3.5.1) is provided with a switch button (3.5.3).
9. A moving head fan of a desk clamp according to claim 1, characterized in that: the air outlet device is characterized in that an oscillating main body (8) is arranged between the air outlet main body (1) and the upright column (2), the oscillating main body (8) comprises a motor support (8.1), a speed reducing motor (8.2) and a motor pressing plate (8.3), three connecting columns (8.4) which are perpendicular to the motor support (8.1) and are arranged in a triangular mode are arranged on the motor support (8.1), the speed reducing motor (8.2) is arranged in a triangular area formed by the connecting columns (8.4), the motor pressing plate (8.3) is assembled on the outer side of the speed reducing motor (8.2) and fixedly connected with the three connecting columns (8.4), and the speed reducing motor (8.2) is limited between the motor pressing plate (8.3) and the motor support (8.1) horizontally and longitudinally; the air outlet main body (1) is arranged on the motor bracket (8.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482932.5U CN212318346U (en) | 2019-12-30 | 2019-12-30 | Head-shaking fan for bench clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482932.5U CN212318346U (en) | 2019-12-30 | 2019-12-30 | Head-shaking fan for bench clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318346U true CN212318346U (en) | 2021-01-08 |
Family
ID=74030153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482932.5U Active CN212318346U (en) | 2019-12-30 | 2019-12-30 | Head-shaking fan for bench clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318346U (en) |
-
2019
- 2019-12-30 CN CN201922482932.5U patent/CN212318346U/en active Active
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