Automatic ascending and descending daylight

Abstract

The utility model discloses an automatic ascending and descending daytime lamp which comprises a lamp box formed by combining a light-transmitting plate and a lamp holder, and a support is fixed to the middle of the bottom edge of the lamp holder. A driving motor is fixed to the support through screws, a lamp arm is fixed to a main shaft of the driving motor, and a circular light source structure is fixed to the end, away from the driving motor, of the lamp arm. Two limiting bulges are arranged on the lamp holder; a first limit switch and a second limit switch are fixed on the lamp holder; a power supply battery and a control circuit board connected with the power supply battery are fixed in the lamp holder, and the control circuit board is connected with the driving motor; the driving motor drives the circular light source structure to rotate in the lamp box through the lamp arm, and the lamp arm abuts against the first limiting switch or the second limiting switch for limiting. The sunset lamp is reasonable in structural arrangement, the circular light source structure is driven by the lamp arm to rotate in the lamp box, the positions of the two ends are limited through the limiting switch, the dynamic sunset decoration effect is achieved, the lighting decoration effectiveness is improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and particularly relates to an automatic lifting sunset lamp. Background Art

[0002] A lamp is an electrical structure used for decoration and lighting, and is widely used in different fields. A sunset decorative lamp is a common decorative lamp structure. A conventional sunset decorative lamp includes a support, a lamp pole fixed on the support, and a light source structure fixed on the lamp pole, such as that shown in CN202120681096.8. Although it can present a lamp with sunset colors, it is a fixed setting and cannot achieve a dynamic sunset effect, which will affect its decorative effect to a certain extent and is difficult to meet market demand. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic lifting sunset lamp which has a reasonable structure and is conducive to improving the decorative effect.

[0004] The technical solution for achieving the purpose of the utility model is an automatic lifting sunset lamp, comprising a lamp box composed of a light-transmitting plate and a lamp holder, wherein a support is fixed to the middle of the bottom edge of the lamp holder;

[0005] The support is fixed with a driving motor by screws, a lamp arm is fixed on the main shaft of the driving motor, and a circular light source structure is fixed on the end of the lamp arm away from the driving motor;

[0006] The lamp holder is provided with two limiting protrusions, and the connecting line of the two limiting protrusions is parallel to the bottom edge of the lamp holder;

[0007] A first limit switch and a second limit switch are fixed on the lamp holder;

[0008] The first limit switch and the second limit switch are respectively symmetrically arranged with the driving motor as the center line;

[0009] A power supply battery and a control circuit board connected to the power supply battery are fixed in the lamp holder, and the control circuit board is connected to the drive motor;

[0010] The driving motor drives the circular light source structure to rotate in the light box through the lamp arm, and is limited at the first limit switch or the second limit switch through the lamp arm.

[0011] Further preferably, a stop protrusion is fixed on the side of the lamp arm close to the inner wall of the lamp box;

[0012] The lamp arm rotates and presses against the first limit switch or the second limit switch through the abutting protrusion.

[0013] Further preferably, a charging port is provided on an edge of the lamp holder, and the charging terminal on the control circuit board extends into the charging port.

[0014] Further preferably, the support is fixed to the lamp holder by screws or is integrally formed on the lamp holder.

[0015] Further preferably, the light-transmitting plate and the lamp holder are fixed by screws.

[0016] More preferably, the light box is square or D-shaped.

[0017] The present invention has positive effects: the structure of the present invention is reasonably arranged, a driving motor, a control circuit board and a lamp arm are arranged in the lamp box, and a circular light source structure is fixed at the end of the lamp arm, and two limit switches are used. When the driving motor rotates, the circular light source structure is driven to rotate in the light box by the lamp arm, and the positions at both ends are limited by the two limit switches, thereby realizing a dynamic sunset decoration effect, which is beneficial to improving the effectiveness of lighting decoration, and the overall structure is simple, which is beneficial to reducing costs, and the overall structure is stable and reliable to use, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the split structure of the utility model.

[0021] Figure numerals: light-transmitting plate 1, lamp holder 2, light box 3, support 4, drive motor 5, lamp arm 6, circular light source structure 7, limit protrusion 8, first limit switch 9, second limit switch 10, power supply battery 11, control circuit board 12, positioning protrusion 13, charging port 14. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See Figures 1 to 2As shown, an automatic rising and falling sunset lamp includes a light box 3 composed of a light-transmitting plate 1 and a lamp holder 2. A support 4 is fixed to the middle of the bottom edge of the lamp holder. In this embodiment, the support is primarily used to mount and secure the drive motor. The light box is square or D-shaped. The light-transmitting plate and lamp holder are fixed by screws.

[0025] The support is fixed to the lamp holder by screws or integrally formed. It can be set as needed, and its height is less than the depth of the lamp holder. The lamp holder is a plastic, aluminum, or wooden structure, while the light-transmitting plate is a light-transmitting plastic structure, glass structure, etc. The light-transmitting plate can be sprayed with decorative patterns or attached with a decorative pattern film layer to enhance the decorative effect. The support is a plastic or aluminum structure, mainly used to install structural components such as the drive motor to ensure the stability and reliability of the assembly.

[0026] In addition, a driving motor 5 is fixed to the support by screws, a lamp arm 6 is fixed to the main shaft of the driving motor, and a circular light source structure 7 is fixed to the end of the lamp arm away from the driving motor; the circular light source structure is a light bulb, a circular ceiling lamp or the like, the length of the lamp arm can be processed and set as needed, and the circular lamp body of the circular light source structure can be connected to the lamp arm by screws or snaps, or can be integrally formed with the lamp arm, and the light source in the circular light source structure is connected to the control circuit board by a wire, the light source of the circular light source structure is a conventional light source, and the wire is in the lamp arm, thereby improving the effectiveness of use, and in order to improve the lighting effect, the lampshade at the irradiation opening is a frosted lampshade;

[0027] At the same time, two limit protrusions 8 are provided on the lamp holder, and the connecting line of the two limit protrusions is parallel to the bottom edge of the lamp holder; a first limit switch 9 and a second limit switch 10 are fixed on the lamp holder; in this embodiment, the limit protrusions are mainly used for the rotation limit of the lamp arm to avoid damage to the lamp holder caused by excessive rotation, and are cooperated with the first limit switch and the second limit switch to limit the rotation after reaching the end, and the first limit switch and the second limit switch are symmetrically arranged with the driving motor as the center line; at the same time, the two limit switches are connected to the control circuit board.

[0028] In actual use, the lamp holder houses a power supply battery 11 and a control circuit board 12 connected to the battery. The control circuit board is connected to the drive motor. The control circuit board utilizes a conventional structure, primarily receiving signals from two limit switches and driving and controlling the start and stop of the drive motor. During operation, the drive motor rotates the circular light source structure within the light box via the lamp arm, which is then limited by the arm's position against the first or second limit switch.

[0029] In this embodiment, a stopper protrusion 13 is fixed to the side of the lamp arm near the inner wall of the light box; the lamp arm rotates and presses against the first limit switch or the second limit switch via the stopper protrusion. The stopper protrusion can be fixed to the lamp arm by screws, or the two can be integrally formed.

[0030] In this embodiment, a charging port 14 is provided on the edge of the lamp holder, and the charging terminal on the control circuit board extends into the charging port. An external power source can be connected for charging, thereby increasing the service life and effectiveness of the entire structure.

[0031] The present invention has positive effects: the structure of the present invention is reasonably arranged, a driving motor, a control circuit board and a lamp arm are arranged in the lamp box, and a circular light source structure is fixed at the end of the lamp arm, and two limit switches are used. When the driving motor rotates, the circular light source structure is driven to rotate in the light box by the lamp arm, and the positions at both ends are limited by the two limit switches, thereby realizing a dynamic sunset decoration effect, which is beneficial to improving the effectiveness of lighting decoration, and the overall structure is simple, which is beneficial to reducing costs, and the overall structure is stable and reliable to use, and has strong applicability.

[0032] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0033] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. An automatic rising and falling sunset lamp, comprising a lamp box composed of a light-transmitting plate and a lamp holder, characterized in that: A support is fixed to the middle of the bottom edge of the lamp holder; The support is fixed with a driving motor by screws, a lamp arm is fixed on the main shaft of the driving motor, and a circular light source structure is fixed on the end of the lamp arm away from the driving motor; The lamp holder is provided with two limiting protrusions, and the connecting line of the two limiting protrusions is parallel to the bottom edge of the lamp holder; A first limit switch and a second limit switch are fixed on the lamp holder; The first limit switch and the second limit switch are respectively symmetrically arranged with the driving motor as the center line; A power supply battery and a control circuit board connected to the power supply battery are fixed in the lamp holder, and the control circuit board is connected to the drive motor; The driving motor drives the circular light source structure to rotate in the light box through the lamp arm, and is limited at the first limit switch or the second limit switch through the lamp arm.

2. The automatic rising and falling sunset lamp according to claim 1, characterized in that: A stop protrusion is fixed on the side of the lamp arm close to the inner wall of the light box; The lamp arm rotates and presses against the first limit switch or the second limit switch through the abutting protrusion.

3. The automatic rising and falling sunset lamp according to claim 2, characterized in that: A charging port is provided on the edge of the lamp holder, and the charging terminal on the control circuit board extends into the charging port.

4. The automatic rising and falling sunset lamp according to claim 1, characterized in that: The support is fixed to the lamp holder by screws or is integrally formed thereon.

5. The automatic rising and falling sunset lamp according to claim 1, characterized in that: The light-transmitting plate and the lamp holder are fixed by screws.

6. The automatic rising and falling sunset lamp according to claim 1, characterized in that: The light box is square or D-shaped.

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