CN215841585U

CN215841585U - Spiral fan blade capable of emitting light

Info

Publication number: CN215841585U
Application number: CN202121850197.XU
Authority: CN
Inventors: 王仕良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-18
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a luminous spiral fan blade, comprising: the horn shell, hollow transmission shaft, conductive shaft, gear and blade. The horn shell has the cavity, sets up first brush piece and second brush piece in the cavity, and hollow transmission shaft rotationally connects on the horn shell, sets up first conducting ring on the hollow transmission shaft, and first conducting ring and first brush piece contact. The axial lead of conductive shaft and hollow transmission shaft coincides mutually, has the clearance between the inner wall of conductive shaft and hollow transmission shaft, sets up the second conducting ring on the conductive shaft, and second conducting ring and second brush piece contact all set up the decontamination groove on two conducting rings, and gear connection is on hollow transmission shaft, and the blade is connected on the gear, sets up the lamp strip on the blade, and the lamp strip is connected with hollow transmission shaft and conductive shaft electricity respectively. This application is through setting up the decontamination groove on the conducting ring, and at hollow transmission shaft and the rotatory in-process of conducting shaft, impurity can get into the decontamination inslot, has reduced the friction loss, has prolonged life.

Description

Spiral fan blade capable of emitting light

Technical Field

The utility model relates to the technical field of propellers, in particular to a luminous spiral fan blade.

Background

The toy plane in the prior art is provided with a spiral fan blade, and a motor drives the blade of the spiral fan blade to rotate so as to provide flight power. In order to improve interestingness, in the prior patent, a light bar is arranged on a spiral fan blade, and a hollow transmission shaft, a conductive shaft and an electric brush for supplying power to the hollow transmission shaft and the conductive shaft are arranged. However, in the flying process of the toy plane, the hollow transmission shaft and the conductive shaft rotate at a high speed, when impurities exist, the friction loss between the electric brush and the hollow transmission shaft or the conductive shaft is large, the electric brush is easy to damage, the service life is short, the product quality is seriously influenced, and the use experience of a user is poor.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the spiral fan blade capable of emitting light.

In order to achieve the purpose, the application provides the following technical scheme:

a light-emitting propeller blade comprising:

the mechanical arm comprises a mechanical arm shell, a first brush piece and a second brush piece, wherein the mechanical arm shell is provided with a cavity, a driving mechanism, the first brush piece and the second brush piece are arranged in the cavity, and the first brush piece and the second brush piece are respectively connected with two poles of a power supply;

the hollow transmission shaft is rotatably connected to the horn shell, a first conducting ring is arranged on the hollow transmission shaft, a decontamination groove is formed in the first conducting ring, and the first conducting ring is in contact with the first brush piece;

the conductive shaft penetrates through the hollow transmission shaft, the axial lines of the conductive shaft and the hollow transmission shaft are coincident, a gap is formed between the conductive shaft and the inner wall of the hollow transmission shaft, a second conductive ring is arranged on the conductive shaft, a decontamination groove is arranged on the second conductive ring, and the second conductive ring is in contact with the second brush piece;

the gear is connected to the hollow transmission shaft and is in transmission connection with the driving mechanism;

the blade, the blade is connected on the gear, set up the lamp strip on the blade, the lamp strip respectively with hollow transmission shaft and conductive shaft electricity are connected.

Optionally, the first conductive ring and the second conductive ring each include a ring body;

the decontamination groove includes a plurality of annular grooves disposed on the outer wall of the ring body.

Optionally, the spiral fan blade that can give out light still includes oil storage decontamination plant, oil storage decontamination plant sets up in the cavity, just oil storage decontamination plant with the ring body contacts.

Optionally, the oil storage and decontamination device comprises a sponge, lubricating oil is adsorbed in the sponge, and the sponge is in contact with the surface of the ring body.

Optionally, a light groove is formed in the blade, and the light bar is embedded in the light groove.

Optionally, the light trough extends along the length direction of the blade, and the light bar is embedded in the light trough and extends along the length direction of the blade.

Optionally, the spiral fan blade capable of emitting light further comprises an insulating tube, and the insulating tube is sleeved on the conductive shaft to isolate the conductive shaft from the hollow transmission shaft.

Optionally, the inner walls at the two ends of the hollow transmission shaft are provided with insulating sleeves, and the conductive shaft penetrates through the two insulating sleeves.

Optionally, the hollow transmission shaft is connected with a first clamping piece, the conductive shaft is connected with a second clamping piece, and the lamp strip is connected with the first clamping piece and the second clamping piece through two wires respectively.

Optionally, the blade upper cover is provided with a cap body, a protection cavity is formed between the cap body and the blade in a surrounding manner, and the first clamping piece and the second clamping piece are both located in the protection cavity.

By adopting the technical scheme, the utility model has the following beneficial effects:

this application is through setting up the decontamination groove on the conducting ring, and at hollow transmission shaft and the rotatory in-process of conducting shaft, impurity can get into the decontamination inslot, has reduced the friction loss, has prolonged life.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is an exploded view of a spiral fan blade capable of emitting light according to an embodiment of the present invention;

fig. 2 is a schematic view of a matching structure of a hollow transmission shaft, a conductive shaft and a brush piece of a spiral fan blade capable of emitting light according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first conductive ring of a light-emitting helical fan blade according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a schematic structural diagram of a second conductive ring of a light-emitting helical fan blade according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of FIG. 5;

fig. 7 is a schematic structural view of a light bar arranged on a spiral fan blade capable of emitting light according to an embodiment of the present invention;

fig. 8 is a schematic view of an assembly structure of a luminous helical fan blade according to an embodiment of the present invention.

In the figure, 1, a lower cover; 2. a motor cover; 3. a sponge; 4. a second brush piece; 5. a conductive shaft; 6. a second conductive ring; 7. an insulating sleeve; 8. an insulating tube; 9. a first conductive ring; 10. a first brush piece; 11. a hollow transmission shaft; 12. a motor; 13. a main shell of the machine arm; 14. a bearing; 15. a gear; 16. a gear cover; 17. a light bar; 18. a blade; 181. a lamp slot; 19; a first card; 20. a second card; 21. a cap body.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present application provides a light-emitting helical fan blade, including a horn housing, a hollow transmission shaft 11, a conductive shaft 5, a gear 15, and a blade 18. The horn shell has a cavity, set up actuating mechanism, first brush piece 10 and second brush piece 4 in the cavity, first brush piece 10 with the two poles of the earth of second brush piece 4 connection power respectively. The hollow transmission shaft 11 is rotatably connected to the horn housing through a bearing 14, a first conductive ring 9 is arranged on the hollow transmission shaft 11, a decontamination groove is arranged on the first conductive ring 9, and the first conductive ring 9 is in contact with the first brush piece 10. The conductive shaft 5 penetrates through the hollow transmission shaft 11, the axial leads of the conductive shaft 5 and the hollow transmission shaft 11 are overlapped, a gap is reserved between the conductive shaft 5 and the inner wall of the hollow transmission shaft 11, the conductive shaft 5 is provided with a second conductive ring 6, the second conductive ring 6 is provided with a decontamination groove, and the second conductive ring 6 is in contact with the second brush piece 4. The gear 15 is connected to the hollow transmission shaft 11, and the gear 15 is in transmission connection with the driving mechanism. The blade is connected on the gear 15, set up lamp strip 17 on the blade, the lamp strip respectively with hollow transmission shaft 11 and conductive shaft 5 electricity are connected.

The hollow transmission shaft 11 and the conductive shaft 5 are concentrically arranged and respectively used as a part of a positive circuit and a negative circuit to electrically connect a load with a power supply. Wherein the first brush piece 10 and the second brush piece 4 are respectively connected to two poles of a circuit board control element.

Set up lamp strip 17 on the spiral fan blade of this application, can form the aureola at the pivoted in-process, pleasing to the eye degree has also obtained the promotion greatly, more can the eyeball of attracting. The utility model provides a set up hollow drive shaft 11 and conductive shaft 5 on the spiral fan blade and for first brush piece 10 and the second brush piece 4 of both power supplies, at toy aircraft flight in-process, hollow drive shaft 11 and conductive shaft 5 are high-speed rotatory, because set up the decontamination groove on hollow drive shaft 11 and conductive shaft 5, at hollow drive shaft and the rotatory in-process of conductive shaft 5, impurity can get into in the decontamination groove, reduced friction loss, prolonged life.

Wherein, the horn shell includes horn owner shell 13, motor cover 2 and lower cover 1, lower cover 1 is connected on the horn owner shell 13, motor cover 2 is connected on horn owner shell 13, actuating mechanism includes motor 12, motor 12 installs on motor cover 2. The rotating shaft of the motor 12 is connected with a driving gear, and the driving gear is meshed with the gear 15. The motor 12 rotates to drive the driving teeth to rotate, the driving teeth rotate to drive the gear 15 to rotate, and then the hollow transmission shaft 11, the conductive shaft 5 and the blades 18 are driven to rotate integrally.

Referring to fig. 3-6, the first conductive ring 9 and the second conductive ring 6 each comprise a ring body, and the decontamination chamber comprises a plurality of annular grooves disposed on an outer wall of the ring body. The capacity is increased by arranging a plurality of annular grooves, and more impurities can be accommodated.

In a possible embodiment, the spiral fan blade capable of emitting light further comprises an oil storage decontamination device, the oil storage decontamination device is arranged in the cavity, and the oil storage decontamination device is in contact with the ring body.

Specifically, the oil storage decontamination device comprises a sponge 3, lubricating oil is adsorbed in the sponge, and the sponge 3 is in contact with the surface of the ring body. In the process of high-speed rotation of the hollow transmission shaft 11 and the conductive shaft 5, the oil dirt mixture generated on the conductive ring can be adsorbed by the sponge 3, and the friction loss between the brush piece and the conductive ring is reduced.

In one possible embodiment, a light trough is provided on the blade, and the light bar 17 is embedded in the light trough.

Illustratively, the light trough extends along the length direction of the blade, and the light bar 17 is embedded in the light trough and extends along the length direction of the blade.

The luminous spiral fan blade further comprises an insulating tube 8, wherein the insulating tube 8 is sleeved on the conductive shaft 5 to isolate the conductive shaft 5 from the hollow transmission shaft 11. By the arrangement of the insulating tube 8, the hollow transmission shaft 11 and the conductive shaft 5 are further isolated so that they cannot be in conductive contact.

Preferably, the inner walls of the two ends of the hollow transmission shaft 11 are provided with insulating sleeves 7, and the conductive shaft 5 penetrates through the two insulating sleeves 7. The insulating sleeve 7 is arranged to support the conductive shaft 5 at the middle position of the hollow transmission shaft 11, so that a gap is formed between the outer wall of the conductive shaft 5 and the inner wall of the hollow transmission shaft 11.

Be connected with first card 19 on the hollow transmission shaft 11, be connected with second card 20 on the conducting shaft 5, lamp strip 17 connects respectively through two wires first card 19 with second card 20.

The blade upper cover is provided with a cap body 21, a protection cavity is formed between the cap body 21 and the blade in an enclosing mode, and the first clamping piece 19 and the second clamping piece 20 are located in the protection cavity.

When the spiral fan blade works, a power supply is turned on, and the first brush piece 10, the first conducting ring 9, the hollow transmission shaft 11, the first clamping piece 19, the conducting wire, the light bar 17, the second clamping piece 20, the conducting shaft 5, the second conducting ring 6, the second brush piece 4, the conducting wire and an internal circuit board are connected to form a conducting loop, so that electric energy of the light bar 17 on the fan blade is provided, the light bar 17 emits light, and a beautiful light ring is formed in the rotating process of the fan blade.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A luminous spiral fan blade is characterized by comprising:

2. The light-emitting helical fan blade of claim 1, wherein said first conductive ring and said second conductive ring each comprise a ring;

3. A luminous helical fan blade as claimed in claim 2, further comprising an oil storage and decontamination device disposed in the cavity and in contact with the ring body.

4. A luminous helical fan blade as claimed in claim 3, wherein the oil storage and decontamination means comprises a sponge having lubricating oil adsorbed therein, the sponge being in contact with the surface of the ring body.

5. The propeller blade of claim 1, wherein the blade is provided with a light groove, and the light bar is embedded in the light groove.

6. The fan blade of claim 5, wherein the light groove extends along a length direction of the blade, and the light bar is embedded in the light groove and extends along the length direction of the blade.

7. The luminous spiral fan blade of claim 1, further comprising an insulating tube sleeved on the conductive shaft to isolate the conductive shaft from the hollow transmission shaft.

8. The luminous spiral fan blade of claim 1, wherein the inner walls of the two ends of the hollow transmission shaft are provided with insulating sleeves, and the conductive shaft penetrates through the two insulating sleeves.

9. The luminous spiral fan blade of claim 1, wherein the hollow transmission shaft is connected with a first clamping piece, the conductive shaft is connected with a second clamping piece, and the light bar is respectively connected with the first clamping piece and the second clamping piece through two wires.

10. The luminous spiral fan blade of claim 9, wherein the blade upper cover is provided with a cap, a protection cavity is defined between the cap and the blade, and the first clamping piece and the second clamping piece are both located in the protection cavity.