CN214130284U

CN214130284U - Screw with luminous function

Info

Publication number: CN214130284U
Application number: CN202022581291.1U
Authority: CN
Inventors: 王仕良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-07
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a screw with luminous function, including the lower cover, the upper end of lower cover is provided with the motor cabinet, be provided with the circuit board between motor cabinet and the lower cover, the through-hole has been seted up on the circuit board, the through-hole interpolation is equipped with electrically conductive negative pole shell fragment, the inside of motor cabinet is provided with electrically conductive anodal shell fragment. The utility model discloses it is rational in infrastructure, through cavity and insulator that set up in the transmission hollow shaft, make the conducting shaft can from then pass through, and make transmission hollow shaft and conducting shaft concentric, realize the phenomenon that the short circuit can not appear at the operation in-process with the conducting shaft, avoid causing LED lamp strip not to light because of the short circuit, also can cause the harm to electronic component simultaneously, through setting up electrically conductive positive shell fragment, the transmission hollow shaft, electrically conductive big jump ring and electrically conductive negative pole shell fragment, the conducting shaft, electrically conductive little jump ring, the wire, the realization is linked LED lamp strip and circuit board, make LED lamp strip circular telegram light, and can also light when rotatory.

Description

Screw with luminous function

Technical Field

The utility model relates to a screw technical field especially relates to a screw with luminous function.

Background

The lamp strip is a short name of an LED lamp strip, most people are not used to a long term, so that the front LED is omitted, the lamp strip is called directly, the calling of the lamp strip also comprises a plurality of large two-wire, large three-wire, round two-wire and the like which are connected with an LED soft lamp strip through wires directly, namely an FPC lamp strip, and certainly also comprises a flexible lamp strip and a hard lamp strip, and the LED lamp strip is very commonly applied in practice, such as illumination, atmosphere lamps and the like.

Some toy planes among the prior art are not strong enough in appeal, and the spiral fan blade can only play rotatory function, and the function is single, does not possess other functions that can arouse children's interest, and is not strong to children, for this reason, has provided a screw with luminous function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the screw with luminous function that proposes, it is through cavity and insulator that sets up in the transmission hollow shaft, make the conducting shaft can from following through, and make transmission hollow shaft and conducting shaft concentric, realize the phenomenon that the short circuit can not appear at the operation in-process with the conducting shaft, avoid causing the LED lamp not to light because of the short circuit, also can cause the harm to electronic component simultaneously, through setting up electrically conductive positive shell fragment, the transmission hollow shaft, electrically conductive big jump ring and electrically conductive negative pole shell fragment, the conducting shaft, electrically conductive little jump ring, the wire, the realization is linked LED lamp strip and circuit board, make LED lamp strip circular telegram light, and can also light when rotatory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screw with luminous function, includes the lower cover, the upper end of lower cover is provided with the motor cabinet, be provided with the circuit board between motor cabinet and the lower cover, the through-hole has been seted up on the circuit board, the through-hole interpolation is equipped with electrically conductive negative pole shell fragment, the inside of motor cabinet is provided with electrically conductive positive shell fragment, the top of motor cabinet is provided with brushless motor, run through fixedly connected with transmission hollow shaft on brushless motor's the output shaft, the electrically conductive axle of inside fixedly connected with of transmission hollow shaft, two fan blades of coaxial fixedly connected with on the lateral wall of transmission hollow shaft, two equal fixedly connected with LED lamp strip on the lateral wall of fan blade, the top of fan blade is provided with the fan blade and presss from both sides, the fan blade emits with electrically conductive axle all runs through the fan blade, the upper end that the fan blade pressed from both sides is installed the fan blade.

Preferably, a small conductive snap spring and a large conductive snap spring are arranged between the fan blade clamp and the fan blade from top to bottom, and the small conductive snap spring and the large conductive snap spring are respectively and fixedly connected to the conductive shaft.

Preferably, one end of each of the conductive positive elastic sheet and the conductive negative elastic sheet is electrically connected to the circuit board through a wire, and the other end of each of the conductive positive elastic sheet and the conductive negative elastic sheet is electrically connected to the conductive shaft and the transmission hollow shaft respectively.

Preferably, the LED light bar is electrically connected to the conductive shaft through a wire.

Preferably, the conductive shaft is fixedly sleeved with insulators on the side walls of the upper end and the lower end of the brushless motor.

Compared with the prior art, the utility model, its beneficial effect does:

1. through cavity and insulator in setting up the transmission hollow shaft, make the conducting shaft can follow and pass through, and make transmission hollow shaft and conducting shaft concentric, realize that the phenomenon of short circuit can not appear at the operation in-process of transmission hollow shaft and conducting shaft, avoid causing LED lamp strip not bright because of the short circuit, also can cause the harm to electronic component simultaneously.

2. Through setting up anodal shell fragment of electrically conducting, transmission hollow shaft, electrically conducting big jump ring and electrically conducting negative pole shell fragment, electrically conducting axle, electrically conducting little jump ring, wire, realize carrying out the hookup with LED lamp strip and circuit board, make LED lamp strip circular telegram light to can light when rotatory also.

Drawings

Fig. 1 is an exploded view of a propeller with a light emitting function according to the present invention;

fig. 2 is an assembly view of a propeller with a light emitting function according to the present invention;

fig. 3 is a schematic structural view of a propeller with a light-emitting function according to the present invention;

fig. 4 is the utility model provides an insulator structure schematic diagram of screw with light-emitting function.

In the figure: the fan blade cap comprises a fan blade cap 1, a fan blade clamp 2, an insulator 3, a small conductive snap spring 4, a large conductive snap spring 5, a conductive shaft 6, a transmission hollow shaft 7, a fan blade 8, an LED lamp strip 9, a conductive positive elastic sheet 10, a conductive negative elastic sheet 11, a brushless motor 12, a motor base 13, a circuit board 14 and a lower cover 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, a propeller with a light-emitting function comprises a lower cover 15, a motor base 13 is disposed at the upper end of the lower cover 15, a circuit board 14 is disposed between the motor base 13 and the lower cover 15, a through hole is disposed on the circuit board 14, a conductive negative spring plate 11 is inserted into the through hole, a conductive positive spring plate 10 is disposed inside the motor base 13, the conductive positive spring plate 10 and one end of the conductive negative spring plate 11 are electrically connected to the circuit board 14 through wires, the other ends of the conductive positive spring plate 10 and the conductive negative spring plate 11 are electrically connected to a conductive shaft 6 and a transmission hollow shaft 7 respectively, a brushless motor 12 is disposed above the motor base 13, a transmission hollow shaft 7 is fixedly connected to an output shaft of the brushless motor 12 in a penetrating manner, a conductive shaft 6 is fixedly connected to the inside of the transmission hollow shaft 7, and insulators 3 are fixedly sleeved on the side walls of the conductive shaft 6 at the upper end and the lower end of the brushless motor 12, the side wall of the transmission hollow shaft 7 is coaxially and fixedly connected with two fan blades 8, the side walls of the two fan blades 8 are fixedly connected with an LED light bar 9, the LED light bar 9 is electrically connected with the conductive shaft 6 through a conducting wire, a fan blade clamp 2 is arranged above the fan blades 8, a small conductive snap spring 4 and a large conductive snap spring 5 are arranged between the fan blade clamp 2 and the fan blades 8 from top to bottom, the small conductive snap spring 4 and the large conductive snap spring 5 are respectively and fixedly connected with the conductive shaft 6, the transmission hollow shaft 7 and the conductive shaft 6 penetrate through the fan blade clamp 2, a fan blade cap 1 is arranged at the upper end of the fan blade clamp 2, the conductive shaft 6 can pass through a cavity in the transmission hollow shaft 7 and an insulator 3, the transmission hollow shaft 7 and the conductive shaft 6 are concentric, the phenomenon of short circuit cannot occur in the operation process of the transmission hollow shaft 7 and the conductive shaft 6 is realized, and the phenomenon that the LED light bar 9 is not bright due to the short circuit is avoided, meanwhile, the electronic element is damaged, and the LED lamp strip 9 is connected with the circuit board 14 by the aid of the conductive positive spring piece 10, the transmission hollow shaft 7, the conductive large clamp spring 5, the conductive negative spring piece 11, the conductive shaft 6, the conductive small clamp spring 4 and the wires, so that the LED lamp strip 9 is electrified and lightened and can be lightened when rotating.

The utility model discloses during the use, when opening the power, utilize electrically conductive anodal shell fragment 10 and or motor housing, transmission hollow shaft 7, electrically conductive big jump ring 5 and wire as the positive pole of LED lamp strip 9, utilize electrically conductive negative pole shell fragment 11, electrically conductive axle 6, electrically conductive little jump ring 4 and wire as the negative pole of LED lamp strip 9, couple together LED lamp strip 9 and circuit board 14, form the electric circuit to the realization forms beautiful aureola when the fan blade 8 is rotatory.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The propeller with the light-emitting function comprises a lower cover (15) and is characterized in that a motor base (13) is arranged at the upper end of the lower cover (15), a circuit board (14) is arranged between the motor base (13) and the lower cover (15), a through hole is formed in the circuit board (14), a conductive negative elastic sheet (11) is inserted into the through hole, a conductive positive elastic sheet (10) is arranged inside the motor base (13), a brushless motor (12) is arranged above the motor base (13), a transmission hollow shaft (7) is fixedly connected to an output shaft of the brushless motor (12) in a penetrating manner, a conductive shaft (6) is fixedly connected inside the transmission hollow shaft (7), two fan blades (8) are coaxially and fixedly connected to the side wall of the transmission hollow shaft (7), and LED lamp strips (9) are fixedly connected to the side walls of the two fan blades (8), the fan blade transmission device is characterized in that a fan blade clamp (2) is arranged above the fan blade (8), the transmission hollow shaft (7) and the conductive shaft (6) penetrate through the fan blade clamp (2), and a fan blade cap (1) is installed at the upper end of the fan blade clamp (2).

2. The propeller with the light-emitting function according to claim 1, wherein a small conductive snap spring (4) and a large conductive snap spring (5) are arranged between the fan blade clamp (2) and the fan blade (8) from top to bottom, and the small conductive snap spring (4) and the large conductive snap spring (5) are fixedly connected to the conductive shaft (6) and the hollow transmission shaft (7) respectively.

3. The propeller with the light-emitting function according to claim 1, wherein one end of each of the conductive positive spring (10) or the motor housing and the conductive negative spring (11) is electrically connected to the circuit board (14) through a wire, and the other end of each of the conductive positive spring (10) or the motor housing and the conductive negative spring (11) is electrically connected to the conductive shaft (6) and the hollow transmission shaft (7), respectively.

4. The propeller with the light-emitting function according to claim 1, wherein the LED light bar (9) is electrically connected with the conductive shaft (6) through a wire.

5. The propeller with the light-emitting function as claimed in claim 1, wherein the conductive shaft (6) is fixedly sleeved with insulators (3) at the upper end and the lower end of the hollow transmission shaft (7).