CN215762388U - Fan with oscillating mechanism - Google Patents
Fan with oscillating mechanism Download PDFInfo
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- CN215762388U CN215762388U CN202122329815.2U CN202122329815U CN215762388U CN 215762388 U CN215762388 U CN 215762388U CN 202122329815 U CN202122329815 U CN 202122329815U CN 215762388 U CN215762388 U CN 215762388U
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- fan
- rotating
- telescopic rod
- rotating plate
- main body
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Abstract
The utility model relates to a fan with a head shaking mechanism, which comprises a rotating plate, a fan main body, the rotating mechanism and the head shaking mechanism, wherein the rotating plate is arc-shaped, the diameter of the rotating plate is larger than the diameter of the fan main body, two grooves are symmetrically formed in the arc of the rotating plate on one side close to the circle center, and the distance between the two grooves is larger than the diameter of the fan main body; the fan with the oscillating mechanism solves the problem that the air supply angle of the fan is single when the fan is used.
Description
Technical Field
The utility model relates to the field of fans, in particular to a fan with an oscillating mechanism.
Background
The fan is a machine which depends on input mechanical energy, improves gas pressure and discharges gas, is widely applied in daily life at present, and is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textiles, ships and the like and various places.
Most fans on the existing market can only supply air towards one direction, and especially industrial or commercial fans are fixed on a wall body or a window body, so that the position of the fans is fixed, the air supply direction is not convenient to adjust, and when the fans placed on the ground need to adjust the wind direction, the fans can only be manually moved to adjust the angle, and the fans are inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fan with a head shaking mechanism to solve the problem that the fan can only supply air in one direction.
In order to achieve the above object, the technical solution of the present invention for solving the technical problem is to provide a fan with an oscillating mechanism, which is characterized in that: the fan comprises a rotating plate, a fan main body, a rotating mechanism and a shaking head assembly, wherein the rotating plate is arc-shaped, the diameter of the rotating plate is larger than that of the fan main body, two grooves are symmetrically formed in the arc of the rotating plate, close to the circle center, and the distance between the two grooves is larger than that of the fan main body; the number of the rotating mechanisms is two, each group of the rotating mechanisms comprises a rotating shaft, a rotating gear and a positioning piece, a plurality of convex teeth are arranged on the rotating gear, a tooth groove is formed between every two adjacent convex teeth, the convex teeth and the tooth grooves are trapezoidal, the rotating shaft penetrates through the circle center of the rotating gear and is fixedly connected with the rotating gear, one end of the rotating shaft is rotatably connected with the inner wall of the groove, one end far away from the groove is fixedly connected with the fan main body, the positioning piece comprises a telescopic arm, a ball and a spring, the telescopic arm is a cavity with two open ends and a hollow interior, one end of the telescopic arm is fixedly connected on the side wall of the groove, the other end of the telescopic arm is connected with the ball, the spring is placed in the cavity of the telescopic arm, one end of the spring is connected with the groove, the other end of the spring is abutted against the ball, and the size of the ball is matched with that of the tooth groove; the oscillating assembly comprises a driving part, a base and an expansion part, the expansion part comprises an inner expansion rod, an outer expansion rod and an elastic part, the elastic piece is arranged on the outer wall of the inner telescopic rod, the outer telescopic rod is a cavity with a hollow inner part, one end of the outer telescopic rod is fixedly connected with the base, the inner wall of the cavity of the outer telescopic rod is provided with a sliding chute along the axial direction, the sliding chute is provided with a positioning hole penetrating through the sliding chute, the outer telescopic rod is sleeved outside the inner telescopic rod, the sliding groove is matched with the elastic piece, so that the elastic piece can slide in the sliding groove and is clamped in the positioning hole, the base is placed on the ground, one end far away from the ground is connected with the outer telescopic rod, the inner telescopic rod is far away from one end of the base and is connected with the fixed end of the driving piece, and the rotating end of the driving piece is fixedly connected with the rotating plate.
Preferably, the driving member is a stepping motor.
Preferably, the rotating plate is in a semi-circular arc shape.
Preferably, the two grooves are respectively arranged at two ends of the diameter of the rotating plate.
Preferably, the two rotating shafts are respectively connected to two ends of the diameter of the fan main body, so that the fan main body is rotatably connected to the rear portion of the groove and is overlapped with the circle center of the rotating plate.
Preferably, the number of the convex teeth is 10-20.
Preferably, the shaking head assembly further comprises a plurality of pulleys connected to one end of the base close to the ground.
Compared with the prior art, the plastic pipe connector provided by the utility model has the following beneficial effects:
through setting up running gear and elastic component for the fan main part can be fixed to rotation and rotation back angle in first direction of rotation, through setting up the subassembly of shaking the head, make the fan main part not only can rotate in first direction of rotation, can also rotate on the second direction of rotation of the first direction of rotation of perpendicular to, through setting up the extensible member, make the air supply height of fan main part also constantly adjustable, the problem of fan air supply angle and high singleness of solution.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of a fan with an oscillating mechanism according to the present invention;
FIG. 2 is a schematic view of a rotating plate of a fan with an oscillating mechanism according to the present invention;
FIG. 3 is a cross-sectional view of a rotating mechanism of a fan with an oscillating mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a head shaking assembly of a fan with a head shaking mechanism provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, the fan with an oscillating mechanism according to the present invention includes a rotating mechanism 10, a fan main body 20 and an oscillating assembly 30, wherein the rotating mechanism 10 is rotatably connected to the fan main body 20, such that the fan main body 20 can rotate relative to the rotating mechanism 10, and the oscillating assembly 30 is rotatably connected to the rotating mechanism 10, such that the fan main body 20 can rotate relative to the oscillating assembly 30.
Specifically, the rotating mechanism 10 includes a rotating plate 101 and a rotating assembly 102, the rotating plate 101 is in the shape of an arc, the diameter of the rotating plate 101 is larger than that of the fan main body 20, two grooves 1011 are symmetrically formed in two ends of the arc on one side of the rotating plate 101 close to the center of the circle, and the distance between the two grooves 1011 is larger than that of the fan main body 20. The number of the rotating assemblies 102 is two, each group of rotating assemblies 102 comprises a rotating shaft 1021, a rotating gear 1022 and a positioning piece 1023, a plurality of convex teeth 1024 are arranged on the rotating gear 1022, a tooth groove 1025 is formed between every two adjacent convex teeth 1024, and the convex teeth 1024 and the tooth groove 1025 are trapezoidal; the rotating shaft 1021 penetrates through the center of the rotating gear 1022 and is fixedly connected with the rotating gear 1022, one end of the rotating shaft 1021 is rotatably connected with the inner wall of the groove 1011, one end of the rotating shaft 1021 is fixedly connected with the fan main body 20, and when the rotating shaft 1021 rotates, the fan main body 20 rotates in a first rotating direction relative to the rotating plate 101 by taking the rotating shaft 1021 as an axis; the locating piece 1023 includes flexible arm 1033, ball 1043 and spring (not shown), flexible arm 1033 is both ends opening and inside hollow cavity, flexible arm 1033's one end fixed connection is on the lateral wall of recess 1011, ball 1043 is connected to the other end, the spring is placed in flexible arm 1033's cavity and the lateral wall of recess 1011 is connected to one end, the other end is inconsistent with ball 1043, in order to produce the elasticity of keeping away from rotor plate 101 to ball 1043, ball 1043's size and gullet 1025 looks adaptation, so that when making the rotating gear 1022 rotate, ball 1043 can block and establish in gullet 1025 or inconsistent with dogtooth 1024.
It can be understood that when an external force capable of resisting the elastic force generated by the spring is applied to the rotating gear 1022 to rotate the rotating gear 1022 around the rotating shaft 1021, the ball 1043 moves from one of the grooves 1025 to the adjacent one of the teeth 1024 and abuts against the tooth 1024, at this time, the telescopic arm 1033 is pressed downward in a direction away from the rotating gear 1022, the spring generates an elastic force, when the ball 1043 is inserted into the adjacent other groove 1025, the elastic force is released, at this time, the rotating gear 1022 is stopped from rotating, and the relative position of the rotating gear 1022 is kept stable.
It can be understood that the rotation angle of the rotary gear 1022 in the first rotation direction can be controlled by setting the number of the teeth 1024 and the grooves 1025, and the trapezoidal shape of the teeth 1024 and the grooves 1025 is matched with the size of the ball 1043, so that the ball 1043 moves on the teeth 1024 and the grooves 1025 under the condition of applying a certain external force.
It can be understood that the telescopic arm 1033 may be any structure such as a multi-section telescopic rod as long as it can be extended and retracted.
The head shaking assembly 30 comprises a driving member 301, a base 302 and a telescopic member 303, wherein the telescopic member 303 comprises an inner telescopic rod 3031, an outer telescopic rod 3032 and an elastic member 3033, the elastic member 3033 is arranged on the outer wall of the inner telescopic rod 3031, the outer telescopic rod 3032 is a hollow cavity, one end of the outer telescopic rod 3032 is fixedly connected with the base 302, a chute (not shown) along the axial direction is arranged on the inner wall of the cavity of the outer telescopic rod 3032, a plurality of positioning holes 3034 penetrating through the chute are arranged on the chute, the outer telescopic rod 3032 is sleeved outside the inner telescopic rod 3031, the chute is matched with the elastic member 3033, so that the elastic member 3033 can slide in the chute and is clamped in the positioning holes 3034, thereby the inner telescopic rod 3031 slides and is positioned in the outer telescopic rod 3032, the base 302 is placed on the ground, one end far away from the ground is connected with the telescopic rod 3032, one end of the inner telescopic rod 3031 far away from the base 302 is connected with the driving member 301, the driving member 301 is connected with the rotating plate 101, so that the driving member 301 drives the rotating plate 101 to rotate in the second rotating direction when operating.
It will be appreciated that the second direction of rotation is perpendicular to the first direction of rotation.
Further, the driving member 301 is a stepping motor.
It is understood that the fan main body 20 is oscillated in the second rotation direction by setting parameters of the stepping motor.
Further, the rotating plate 101 has a semicircular arc shape.
Further, two grooves 1011 are opened on both ends of the diameter of the rotating plate 101, respectively.
Further, two rotating shafts 1021 are respectively connected to two ends of the diameter of the fan main body 20, so that the fan main body 20 is rotatably connected to the groove 1011 and then coincides with the center of the rotating plate 101.
Further, the number of the convex teeth 1024 is 10-20.
Further, the oscillating head assembly 30 further includes a plurality of pulleys 304, and the pulleys 304 are connected to one end of the base 302 near the ground so that the fan can slide on the ground.
The working principle of the utility model is that the base 302 is fixed on a plane on which the fan needs to be installed, the relative position between the fan main body 20 and the rotating plate 101 is rotated, at this time, the rotating gear 1022 rotates by taking the rotating shaft 1021 as an axis, the ball 1043 moves from one tooth groove 1025 to a connected convex tooth 1024 and abuts against the convex tooth 1024, at this time, the telescopic arm 1033 presses downwards in a direction away from the rotating gear 1022, the spring generates elastic force, when the ball 1043 is embedded in the tooth groove 1025 after the ball 1043 moves to another adjacent tooth groove 1025 continuously, the rotating gear 1022 is stopped rotating, the relative position of the rotating gear 1022 is kept stable, the angle of the fan main body 20 in the first rotating direction is fixed, and the relative position between the inner telescopic rod 3031 and the outer telescopic rod 3032 is adjusted by the elastic member 3033 being clamped on different positioning holes 3034, so that the fan main body 20 can adapt to different heights, after the driving member is activated, the fan body 20 swings in the second rotational direction, so that the fan body 20 can supply air in different directions and heights.
Compared with the prior art, the fan with the head shaking mechanism provided by the utility model has the following beneficial effects:
through setting up running gear and elastic component for the fan main part can be fixed to rotation and rotation back angle in first direction of rotation, through setting up the subassembly of shaking the head, make the fan main part not only can rotate in first direction of rotation, can also rotate on the second direction of rotation of the first direction of rotation of perpendicular to, through setting up the extensible member, make the air supply height of fan main part also constantly adjustable, the problem of fan air supply angle and high singleness of solution.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fan of mechanism is shaken to area which characterized in that:
the fan comprises a rotating plate, a fan main body, a rotating mechanism and a shaking head assembly, wherein the rotating plate is arc-shaped, the diameter of the rotating plate is larger than that of the fan main body, two grooves are symmetrically formed in the arc of the rotating plate, close to the circle center, and the distance between the two grooves is larger than that of the fan main body;
the number of the rotating mechanisms is two, each group of the rotating mechanisms comprises a rotating shaft, a rotating gear and a positioning piece, a plurality of convex teeth are arranged on the rotating gear, a tooth groove is formed between every two adjacent convex teeth, the convex teeth and the tooth grooves are trapezoidal, the rotating shaft penetrates through the circle center of the rotating gear and is fixedly connected with the rotating gear, one end of the rotating shaft is rotatably connected with the inner wall of the groove, one end far away from the groove is fixedly connected with the fan main body, the positioning piece comprises a telescopic arm, a ball and a spring, the telescopic arm is a cavity with two open ends and a hollow interior, one end of the telescopic arm is fixedly connected on the side wall of the groove, the other end of the telescopic arm is connected with the ball, the spring is placed in the cavity of the telescopic arm, one end of the spring is connected with the groove, the other end of the spring is abutted against the ball, and the size of the ball is matched with that of the tooth groove;
the oscillating assembly comprises a driving part, a base and an expansion part, the expansion part comprises an inner expansion rod, an outer expansion rod and an elastic part, the elastic piece is arranged on the outer wall of the inner telescopic rod, the outer telescopic rod is a cavity with a hollow inner part, one end of the outer telescopic rod is fixedly connected with the base, the inner wall of the cavity of the outer telescopic rod is provided with a sliding chute along the axial direction, the sliding chute is provided with a positioning hole penetrating through the sliding chute, the outer telescopic rod is sleeved outside the inner telescopic rod, the sliding groove is matched with the elastic piece, so that the elastic piece can slide in the sliding groove and is clamped in the positioning hole, the base is placed on the ground, one end far away from the ground is connected with the outer telescopic rod, the inner telescopic rod is far away from one end of the base and is connected with the fixed end of the driving piece, and the rotating end of the driving piece is fixedly connected with the rotating plate.
2. A fan with oscillating mechanism according to claim 1, characterized in that:
the driving piece is a stepping motor.
3. A fan with oscillating mechanism according to claim 1, characterized in that:
the rotating plate is in a semi-circular arc shape.
4. A fan with oscillating mechanism according to claim 1, characterized in that:
the two grooves are respectively arranged at two ends of the diameter of the rotating plate.
5. A fan with oscillating mechanism according to claim 4, characterized in that:
the two rotating shafts are respectively connected to two ends of the diameter of the fan main body, so that the fan main body is rotatably connected behind the groove and is coincided with the circle center of the rotating plate.
6. A fan with oscillating mechanism according to claim 1, characterized in that:
the number of the convex teeth is 10-20.
7. A fan with oscillating mechanism according to claim 1, characterized in that:
the shaking head assembly further comprises a plurality of pulleys which are connected to one end, close to the ground, of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329815.2U CN215762388U (en) | 2021-09-24 | 2021-09-24 | Fan with oscillating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329815.2U CN215762388U (en) | 2021-09-24 | 2021-09-24 | Fan with oscillating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762388U true CN215762388U (en) | 2022-02-08 |
Family
ID=80090924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122329815.2U Active CN215762388U (en) | 2021-09-24 | 2021-09-24 | Fan with oscillating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762388U (en) |
-
2021
- 2021-09-24 CN CN202122329815.2U patent/CN215762388U/en active Active
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