CN211738936U

CN211738936U - Electronic candle

Info

Publication number: CN211738936U
Application number: CN202020828239.9U
Authority: CN
Inventors: 黄华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-23
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses an electronic candle, including candle body and base, the candle body is the cylinder of vertical setting, the base is the cylinder of vertical setting, its inside cavity and upper end opening, the lower extreme of candle body is coaxial to be stretched into among the electronic candle, and the rotatable setting of its axis is in the base, the bottom of base is equipped with actuating mechanism, actuating mechanism with the lower extreme transmission of candle body is connected, and drives the lower extreme of candle body is in reciprocate in the base, in order to adjust the position of candle body upper end. The utility model provides an electronic candle capable of adjusting the luminous height.

Description

Electronic candle

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to an electronic candle.

Background

A plurality of simulated electronic candles appear in the market at present, and become a new favorite for modern people to illuminate and decorate. The electronic candle is safe and environment-friendly, never generates heat, and avoids the occurrence of flame ignition phenomenon. Beautiful and elegant appearance and is suitable for various candle holders. Can be used as a night lamp for illumination and can also be used for other decorations. The method is suitable for promoting gifts, hotels, bars, home decoration, churches, hallowens, Christmas gifts and the like. However, the heights of the electronic candles on the market are fixed and cannot be adjusted according to requirements.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an electronic candle with adjustable light emitting height, aiming at the problem that the height of the electronic candle cannot be adjusted.

The utility model provides an electronic candle, includes candle body and base, the candle body is the cylinder of vertical setting, the base is the cylinder of vertical setting, its inside cavity and upper end opening, the lower extreme of candle body is coaxial to be stretched into in the electronic candle, and the rotatable setting of its axis is in the base, the bottom of base is equipped with actuating mechanism, actuating mechanism with the lower extreme transmission of candle body is connected, and drives the lower extreme of candle body is in reciprocate in the base, in order to adjust the position of candle body upper end.

Among the above-mentioned electronic candle, the concrete structure of candle body adopts prior art, and this department does not describe all over again, and the luminous end of candle body all sets up its upper end, drives the candle body through actuating mechanism in this scheme and reciprocates, adjusts the height of the luminous end of candle body to the height of the luminous end of candle body is adjusted according to actual need.

In one embodiment, the driving mechanism comprises a driving unit, a ball screw and a connecting block, the driving unit is arranged in the middle of the bottom wall of the base, a strip-shaped groove is arranged in the middle of the lower end of the candle body, the connecting block is fixedly arranged in the strip-shaped groove, a mounting hole which penetrates through the connecting block up and down is formed in the middle of the connecting block, the ball screw is vertically arranged, the lower end of the ball screw is in transmission connection with the driving unit, the upper end of the ball screw extends into the strip-shaped groove and penetrates through the mounting hole, and a nut of the ball screw is mounted in the mounting hole and is fixedly connected with the connecting block.

In one embodiment, a limit ring is coaxially arranged on the inner side wall of the base.

In one embodiment, the driving unit is a stepping motor, and an output shaft of the stepping motor is vertically arranged upwards and is coaxially connected with the lower end of the ball screw.

In one embodiment, the output shaft of the stepping motor is coaxially connected with the lower end of the ball screw through a coupler.

In one embodiment, the candle body includes casing, the cover body, LED lamp, temperature sensor, airflow sensor and controller, the casing is the cylinder of vertical setting, and its lower extreme is coaxial to be stretched into in the electronic candle, open at the lower extreme middle part of casing has the bar recess, the LED lamp sets up the casing upper end, cover internal portion cavity and lower extreme opening, its cover establish on the LED lamp and with the upper end detachable of casing is connected, temperature sensor sets up cover body upper end, airflow sensor sets up cover internal portion, be equipped with on the lateral wall of the cover body with the inlet port that airflow sensor corresponds, the controller sets up in the casing, LED lamp, temperature sensor and airflow sensor respectively with the controller electric connection.

In one embodiment, the stepper motor is electrically coupled to the controller.

In one embodiment, the upper end of the shell is provided with an annular groove corresponding to the lower end of the cover body, and the lower end of the cover body is detachably clamped in the annular groove.

Drawings

Fig. 1 is an overall schematic view of an electronic candle of the present invention;

fig. 2 is a schematic structural view of the candle body of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a ball screw; 3. connecting blocks; 4. a strip-shaped groove; 5. a stepping motor; 6. a limiting ring; 7. a housing; 8. a cover body; 9. an LED lamp; 10. a temperature sensor; 11. an airflow sensor; 12. and (4) air inlet holes.

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. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In an embodiment, please refer to fig. 1, an electronic candle includes a candle body and a base 1, the candle body is a vertically arranged cylinder, the base 1 is a vertically arranged cylinder, the interior of the base 1 is hollow, the upper end of the base is open, the lower end of the candle body coaxially extends into the electronic candle and is rotatably arranged in the base 1 around the axis thereof, a driving mechanism is arranged at the bottom end of the base 1, the driving mechanism is in transmission connection with the lower end of the candle body and drives the lower end of the candle body to move up and down in the base 1 so as to adjust the position of the upper end of the candle body.

In another embodiment, the driving mechanism comprises a driving unit, a ball screw 2 and a connecting block 3, the driving unit is arranged in the middle of the bottom wall of the base 1, a strip-shaped groove 4 is arranged in the middle of the lower end of the candle body, the connecting block 3 is fixedly arranged in the strip-shaped groove 4, a mounting hole which penetrates through the connecting block up and down is formed in the middle of the connecting block, the ball screw 2 is vertically arranged, the lower end of the ball screw is in transmission connection with the driving unit, the upper end of the ball screw extends into the strip-shaped groove 4 and penetrates through the mounting hole, and a nut of the ball screw 2 is mounted in the mounting hole and is fixedly connected with the connecting block 3; the driving unit is a stepping motor 5, an output shaft of the stepping motor 5 is vertically arranged upwards, and the output shaft of the stepping motor 5 is coaxially connected with the lower end of the ball screw 2 through a coupler.

In the above embodiment, the ball screw 2 is driven by the driving unit to rotate, so that the nut rolling on the ball screw moves up and down, and the nut drives the connecting block 3 and the candle body to move up and down, thereby achieving the purpose of adjusting the height of the light-emitting end of the candle body; in this scheme, because the weight of general candle body can not be too heavy, step motor 5 is as drive unit moreover, and its rotational speed is also unhappy, also need not it to rotate always, so ball 2's upper end is unfixed can not influence step motor 5 and drive the candle body and go up and down.

In another embodiment, a limit ring 6 is coaxially arranged on the inner side wall of the base 1.

In the above embodiment, as shown in fig. 1-2, the limit position of the candle body moving downwards is limited by coaxially arranging the limit ring 6 on the inner side wall of the base 1.

In another embodiment, the candle body comprises a shell 7, a cover body 8, an LED lamp 9, a temperature sensor 10, an airflow sensor 11 and a controller, the shell 7 is a cylinder which is vertically arranged, the lower end of the shell body is coaxially extended into the electronic candle, the middle part of the lower end of the shell body 7 is provided with the strip-shaped groove 4, the LED lamp 9 is arranged at the upper end of the shell 7, the cover body 8 is hollow and has an opening at the lower end, the LED lamp 9 is covered on the LED lamp and is detachably connected with the upper end of the shell 7, the temperature sensor 10 is arranged at the upper end of the cover body 8, the airflow sensor 11 is arranged inside the cover body 8, an air inlet 12 corresponding to the airflow sensor 11 is arranged on the side wall of the cover body 8, the controller is arranged in the shell 7, and the LED lamp 9, the temperature sensor 10 and the airflow sensor 11 are electrically connected with the controller respectively.

In the above embodiment, the temperature sensor 10 and the airflow sensor 11 are the existing temperature sensor 10 and the existing airflow sensor 11, the lighting temperature of the LED lamp 9 is preset in the controller, when the temperature sensor 10 is used, the sensing area of the temperature sensor 10 at the upper end of the cover body 8 is heated by a fire source, the temperature sensor 10 transmits the measured real-time temperature to the controller, when the preset lighting temperature is reached, the controller controls the LED lamp 9 to light, when the LED lamp 9 needs to be turned off, air is blown into the air inlet 12 on the cover body 8, after the airflow sensor 11 senses the air entering the cover body 8, a signal is sent to the controller, and the controller controls the LED lamp 9 to stop working; therefore, the lighting and blowing-out of the real candle by fire can be simulated, and the simulation and the interestingness of the electronic candle are improved.

In another embodiment, the stepper motor 5 is electrically coupled to the controller.

In the above embodiment, in order to further simulate that the real candle gradually becomes shorter along with the lighting time, the stepping motor 5 is electrically connected with the controller, and the controller controls the stepping motor 5 to rotate once every certain time, so that the shell 7 moves downwards, and the height of the LED lamp 9 is gradually reduced along with the time, thereby further simulating the burning of the real candle.

In another embodiment, an annular groove corresponding to the lower end of the cover 8 is formed in the upper end of the housing 7, and the lower end of the cover 8 is detachably clamped in the annular groove.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides an electronic candle, includes candle body and base, its characterized in that, the candle body is the cylinder of vertical setting, the base is the cylinder of vertical setting, its inside cavity and upper end opening, the lower extreme of candle body is coaxial to be stretched into in the electronic candle, and the rotatable setting of its axis is in the base, the bottom of base is equipped with actuating mechanism, actuating mechanism with the lower extreme transmission of candle body is connected, and drives the lower extreme of candle body is in reciprocate in the base, in order to adjust the position of candle body upper end.

2. The electronic candle of claim 1, wherein the driving mechanism comprises a driving unit, a ball screw and a connecting block, the driving unit is disposed in the middle of the bottom wall of the base, a strip-shaped groove is disposed in the middle of the lower end of the candle body, the connecting block is fixedly disposed in the strip-shaped groove, a mounting hole is formed in the middle of the connecting block, the ball screw penetrates through the mounting hole vertically, the ball screw is vertically disposed, the lower end of the ball screw is in transmission connection with the driving unit, the upper end of the ball screw extends into the strip-shaped groove and penetrates through the mounting hole, and a nut of the ball screw is mounted in the mounting hole and is fixedly connected with the connecting block.

3. An electronic candle according to claim 2, wherein the base has a retaining ring coaxially disposed on an inner sidewall thereof.

4. The electronic candle of claim 2, wherein the driving unit is a stepping motor, and an output shaft of the stepping motor is disposed vertically upward and coaxially connected to a lower end of the ball screw.

5. The electronic candle of claim 4, wherein the output shaft of the stepping motor is coaxially connected with the lower end of the ball screw through a coupling.

6. The electronic candle of claim 5, wherein the candle body comprises a housing, a cover, an LED lamp, a temperature sensor, an airflow sensor, and a controller, the housing is a vertically disposed cylinder, the lower end of the shell coaxially extends into the electronic candle, the middle part of the lower end of the shell is provided with the strip-shaped groove, the LED lamp is arranged at the upper end of the shell, the cover body is hollow and has an opening at the lower end, the LED lamp is covered on the LED lamp and is detachably connected with the upper end of the shell, the temperature sensor is arranged at the upper end of the cover body, the airflow sensor is arranged in the cover body, the side wall of the cover body is provided with an air inlet hole corresponding to the airflow sensor, the controller sets up in the casing, LED lamp, temperature sensor and air current sensor respectively with the controller electricity is connected.

7. The electronic candle of claim 6, wherein the stepper motor is electrically coupled to the controller.

8. The electronic candle of claim 6, wherein the upper end of the housing has an annular recess corresponding to the lower end of the cover, and the lower end of the cover is detachably engaged with the annular recess.