A double-arc floodlight table lamp

The double-arc floodlight design and magnetically connected table lamp structure solve the problems of aging and dust accumulation of the transparent lampshade of the table lamp, achieve simultaneous lighting from above and below and portability, and extend the service life.

CN115727271BActive Publication Date: 2025-09-19SHENZHEN OLIGHT E COMMERCE TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211230359.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2025-09-19
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

The transparent lampshade of the existing desk lamp is prone to aging, yellowing and dust accumulation, which reduces the lighting effect after long-term use. In addition, the motion-type light-emitting element cannot effectively alleviate the dust accumulation and oxidation problems.

Method used

A double-arc floodlight desk lamp is designed. Through the hinged structure of the upper and lower shells, the upper shell can be rotated to different positions to hide or adjust the direction of light. The combination of the first and second floodlight parts realizes reflection and refraction of light to achieve simultaneous lighting from above and below. The magnetic connection and detachable design improve stability and portability.

Benefits of technology

It extends the service life of the desk lamp, reduces dust accumulation and oxidation, maintains good lighting effects, and meets different usage needs through multiple assembly modes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115727271B_ABST
    Figure CN115727271B_ABST
Patent Text Reader

Abstract

This application discloses a dual-arc floodlight desk lamp. The desk lamp includes a main lamp, comprising: a lower housing, the upper end of which is provided with a first, arc-shaped floodlight; an upper housing hinged to the upper end of the lower housing, housing a first lamp bead; and a second, arc-shaped floodlight at the lower end of the upper housing. The upper housing is rotatable relative to the lower housing between a first position and a second position. In the first position of the upper housing, the first floodlight and the second floodlight are abutted against each other, concealing the light emitted by the first lamp bead. In the second position of the upper housing, the first floodlight and the second floodlight are spaced apart and arranged relative to each other, such that a portion of the light beam emitted by the first lamp bead that passes through the second floodlight is directed downward, while another portion of the light beam that passes through the second floodlight is reflected by the first floodlight and directed upward. In this application, the second floodlight is not exposed when the desk lamp is not in use, thereby ensuring that the desk lamp maintains an excellent lighting effect even after prolonged use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of lamps, and in particular to a double-arc floodlight desk lamp. Background Art

[0002] Desk lamps are common lighting fixtures. Most existing desk lamps have fixed light-emitting components. Over time, the transparent lampshade tends to age and yellow, and also accumulates dust, reducing the lamp's lighting effectiveness. For lamps with movable light-emitting components, this movement only serves to adjust the lighting direction and does nothing to alleviate the problems of dust accumulation and oxidation after prolonged use. Summary of the Invention

[0003] The present application provides a double-arc floodlight desk lamp that can still provide good lighting effects after long-term use.

[0004] In order to solve the above technical problems, a technical solution adopted by the present application is to provide a double-arc floodlight desk lamp, the desk lamp includes a main lamp, and the main lamp includes:

[0005] A lower shell, wherein the upper end of the lower shell is provided with a first arc-shaped floodlight;

[0006] An upper shell is hinged to the upper end of the lower shell, a first lamp bead is provided in the upper shell, and a second arc-shaped floodlight is further provided at the lower end of the upper shell, and the upper shell can rotate relative to the lower shell to a first position and a second position;

[0007] In which, when the upper shell is in the first position, the first floodlight member is fitted with the second floodlight member to hide the light emission of the first lamp bead; when the upper shell is in the second position, the first floodlight member and the second floodlight member are arranged relative to each other with an upper and lower interval, so that a part of the light beam emitted by the first lamp bead that passes through the second floodlight member is flooded downward, and another part of the light beam that passes through the second floodlight member is reflected by the first floodlight member and then flooded upward.

[0008] In some embodiments, a reflective layer is provided on the upper surface of the first floodlight, and the second floodlight is made of a light-transmitting material.

[0009] In some embodiments, the upper surface of the first floodlight is in a downwardly concave arc shape, and the lower surface of the second floodlight is in a downwardly convex arc shape.

[0010] In some embodiments, the outer shape of the upper surface wall of the first floodlight is exactly the same as the lower surface wall of the second floodlight.

[0011] In some embodiments, the outer shape of the outer wall of the upper shell is a part of a cylindrical surface, the outer shape of the outer wall of the lower shell is a part of a cylindrical surface, and in the first position of the upper shell, the outer shape of the outer wall of the upper shell and the outer shape of the outer wall of the upper shell are cylindrical surfaces, and the first floodlight and the second floodlight are both hidden inside the lower shell and the upper shell.

[0012] In some embodiments, a first battery is provided inside the lower shell, and the main lamp also includes a wire assembly, which passes through the hinge of the upper shell and the lower shell, and one end of the wire assembly is electrically connected to the first battery, and the other end of the wire assembly is electrically connected to the first lamp bead.

[0013] In some embodiments, the desk lamp further includes an ambient light and a base, the ambient light is detachably mounted on the base, and the main light is detachably mounted on an end of the ambient light facing away from the base.

[0014] In some embodiments, the base is configured to be detachably mounted on the base.

[0015] In some embodiments, the outer peripheral wall of the atmosphere lamp is cylindrical, and after the main lamp is connected to the atmosphere lamp, the outer peripheral wall of the whole formed by the main lamp and the atmosphere lamp is cylindrical.

[0016] In some embodiments, the main light is magnetically connected to the ambient light, and the ambient light is magnetically connected to the base.

[0017] The advantageous effect of the embodiments of the present application is that the upper housing of the desk lamp can rotate relative to the lower housing between a first position and a second position. When the desk lamp is not in use, the upper housing rotates to the first position, and the second floodlight (equivalent to the transparent lampshade in the prior art) of the desk lamp moves to fit with the first floodlight. This prevents the second floodlight from being exposed when the desk lamp is not in use, reducing its exposure to air and delaying oxidation-induced aging. Furthermore, the accumulation of dust on the second floodlight can be reduced, thereby ensuring that the desk lamp maintains an optimal lighting effect even after prolonged use.

[0018] Furthermore, in the desk lamp of the present application, when the desk lamp is in use, the upper housing rotates to the second position. At this point, a portion of the light emitted by the first lamp beads passes through the second floodlight, emitting light downward (the direction of illumination depends on the shape of the lower surface of the second floodlight and the rotation angle of the upper housing). The light emitted by the first lamp beads passes through the second floodlight, and another portion is directed toward the upper surface of the first floodlight, thereby reflecting the light upward. This achieves simultaneous illumination below and above the desk lamp, resulting in a better lighting effect. Furthermore, the first floodlight, which is used to reflect light upward, is also used to fit over the second floodlight when the desk lamp is not in use, thereby extending the use time of the first floodlight, achieving two goals at one. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application.

[0020] Figure 1 This is a three-dimensional schematic diagram of a main light provided by an embodiment of the present application;

[0021] Figure 2 is a cross-sectional schematic diagram of a main lamp provided by an embodiment of the present application;

[0022] Figure 3 This is a structural diagram of a split desk lamp in an embodiment of the present application in a third assembly mode with the main lamp in a storage state;

[0023] Figure 4 This is a structural diagram of a split desk lamp in an embodiment of the present application in a third assembly mode with the main lamp in an unfolded state;

[0024] Figure 5 This is a structural diagram of a split desk lamp in an embodiment of the present application in a first assembly mode;

[0025] Figure 6 This is a structural diagram of a split desk lamp in an embodiment of the present application in a second assembly mode with the main lamp in a storage state;

[0026] Figure 7 This is a structural diagram of a split desk lamp in an embodiment of the present application in a second assembly mode with the main lamp in an unfolded state;

[0027] Figure 8 This is a schematic structural diagram of a base in one embodiment of the present application;

[0028] Figure 9 Schematic cross-sectional view of a split desk lamp in an embodiment of the present application in a third assembly mode with the main lamp in an unfolded state;

[0029] Figure 10 for Figure 9 A magnified schematic diagram of point A in the middle;

[0030] Figure 11 for Figure 9 Enlarged schematic diagram of point B in the middle. DETAILED DESCRIPTION

[0031] In order to facilitate understanding of the present application, the present application is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by those skilled in the art to which this application belongs. The terms used in this specification and in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" as used in this specification includes any and all combinations of one or more of the relevant listed items.

[0033] Desk lamps are common lighting fixtures. Most existing desk lamps have fixed light-emitting components. Over time, the transparent lampshade tends to age and yellow, and also accumulates dust, reducing the lamp's lighting effectiveness. For lamps with movable light-emitting components, this movement only serves to adjust the lighting direction and does nothing to alleviate the problems of dust accumulation and oxidation after prolonged use.

[0034] In view of this, see Figure 1-11 The present application provides a dual-arc floodlight desk lamp 1, which includes a main lamp 30. The desk lamp 1 mainly uses the main lamp 30 for lighting. Specifically, the main lamp 30 includes an upper shell 36, a lower shell 31, a first floodlight 391, a second floodlight 392, and a first lamp bead 37 for emitting light.

[0035] See also Figure 1-2The upper end of the lower housing 31 is provided with a first, curved floodlight 391. The first floodlight 391 is capable of reflecting light. When light strikes the first floodlight 391 from above, the light is reflected upward, thereby illuminating the upper portion of the desk lamp 1. The first floodlight 391 can be used to define the interior space of the lower housing 31. The first floodlight 391 is curved, and can specifically be either convex or concave. When the first floodlight 391 is convex, the light reflected by the first floodlight 391 diverges upward. When the upper surface of the first floodlight 391 is concave, the light reflected by the first floodlight 391 converges upward. For ease of description, the following embodiments utilize an example in which the upper surface of the first floodlight 391 is concave and the lower surface of the second floodlight 392 is convex.

[0036] The upper housing 36 is hingedly connected to the upper end of the lower housing 31 and can rotate relative to the lower housing 31. A first lamp 37 is housed within the upper housing 36, generating light for illumination. A second, curved floodlight 392 is also located at the lower end of the upper housing 36. Light emitted by the first lamp 37 passes through the second floodlight 392 and is then emitted outward in a predetermined direction. The direction of the light emitted by the first lamp 37 is determined by the specific shape of the second floodlight 392. Different shapes of the second floodlight 392 result in different refraction directions for the light emitted by the first lamp 37.

[0037] The upper housing 36 is rotatable relative to the lower housing 31 between a first position and a second position. When the desk lamp 1 is not in use, the upper housing 36 is rotatable relative to the lower housing 31 to the first position. When the desk lamp 1 is in use, the upper housing 36 is rotatable relative to the lower housing 31 to the second position. When the upper housing 36 is rotated relative to the lower housing 31 to the first position, the first floodlight 391 and the second floodlight 392 are abutted against each other, concealing the light emitted by the first lamp 37. When the upper housing 36 is rotated relative to the lower housing 31 to the second position, the first floodlight 391 and the second floodlight 392 are arranged at an angle relative to each other, so that a portion of the light beam emitted by the first lamp 37 that passes through the second floodlight 392 is directed downward, while another portion of the light beam that passes through the second floodlight 392 is reflected by the first floodlight 391 and directed upward. In other words, when the upper housing 36 is rotated to the second position relative to the lower housing 31, the light emitted by the first lamp bead 37 is refracted by the second floodlight 392, with a portion of the light being emitted downward, thereby illuminating the lower portion of the desk lamp 1. The remaining portion of the light is emitted downward, reaches the upper surface of the first floodlight 391, is reflected by the first floodlight 391, and is then emitted upward, thereby illuminating the upper portion of the desk lamp 1. The area and position of the upper illumination of the desk lamp 1 can be adjusted accordingly by adjusting the rotation angle of the upper housing 36 relative to the lower housing 31.

[0038] In the desk lamp 1 of this embodiment, the upper housing 36 of the desk lamp 1 is capable of rotating between a first position and a second position relative to the lower housing 31. When the desk lamp 1 is not in use, the upper housing 36 rotates to the first position, and the second floodlight 392 of the desk lamp 1 (equivalent to a transparent lampshade in the prior art) moves to mate with the first floodlight 391. This prevents the second floodlight 392 from being exposed when the desk lamp 1 is not in use, reducing its exposure to air and delaying aging due to oxidation. It also reduces dust accumulation on the second floodlight 392, ensuring that the desk lamp 1 maintains its optimal lighting performance even after prolonged use.

[0039] Furthermore, when the desk lamp 1 of the present application is in use, the upper housing 36 rotates to the second position. At this point, a portion of the light emitted by the first lamp bead 37 passes through the second floodlight 392 and is directed downward, thereby illuminating the area (the direction of illumination is determined by the shape of the lower surface of the second floodlight 392). The remaining portion of the light emitted by the first lamp bead 37 passes through the second floodlight 392 and is directed toward the upper surface of the first floodlight 391, thereby reflecting the light upward. This achieves simultaneous illumination of the lower and upper sides of the desk lamp 1, resulting in a better lighting effect. Furthermore, the first floodlight 391, which is used to reflect light upward, is also used to fit over the second floodlight 392 when the desk lamp 1 is not in use, thereby extending the operating time of the first floodlight 391, achieving two goals at one.

[0040] To enhance the reflection effect, in some embodiments, a reflective layer, specifically a silver layer, is provided on the upper surface of the first floodlight 391. The second floodlight 392 is made of a light-transmitting material so that the light emitted by the first lamp bead 37 can be well refracted out of the second floodlight 392.

[0041] To ensure a good fit between the first floodlight 391 and the second floodlight 392, in some embodiments, the upper surface wall of the first floodlight 391 is configured to be exactly the same as the lower surface wall of the second floodlight 392. This allows the first floodlight 391 and the second floodlight 392 to fit tightly together when the upper housing 36 is rotated relative to the lower housing 31 to the first operating position, further reducing dust accumulation on the second floodlight 392.

[0042] In some embodiments, the outer peripheral wall of the upper housing 36 is shaped like a portion of a cylindrical surface, and the outer peripheral wall of the lower housing 31 is shaped like a portion of a cylindrical surface. In the first position of the upper housing 36, the outer peripheral walls of the upper housing 36 and the outer peripheral walls of the upper housing 36 are cylindrical surfaces, and the first floodlight 391 and the second floodlight 392 are both concealed within the lower housing 31 and the upper housing 36. When the upper housing 36 is rotated relative to the lower housing 31 to the first position, the main lamp 30 has an overall cylindrical shape, resulting in a more regular shape without excessive protrusions, reducing the possibility of dust accumulation and facilitating cleaning of the main lamp 30.

[0043] See also Figure 3-11 In this embodiment, the desk lamp 1 further includes an ambient light 20 and a base 10. The main lamp 30 is one of the light sources in the split desk lamp 1 (primarily the first lamp bead 37). The main lamp 30 is mainly used for lighting. The specific structure of the main lamp 30 has been introduced above.

[0044] The ambient light 20 serves as another light source in the split desk lamp 1. Users can set their own lighting effects based on their lighting needs (such as color, temperature, brightness, and direction). Based on their needs and the scene, they can select and control the brightness, grayscale, or color changes of the ambient light 20 in different spaces and at different times. The specific structure of the ambient light 20 will be described in detail below.

[0045] The outer wall of the ambient light is cylindrical, and after the main light 30 and the ambient light 20 are connected, the outer wall of the entire combination of the main light 30 and the ambient light 20 is cylindrical. This makes the appearance of the desk lamp 1 more regular, without excessive protrusions, reduces the possibility of dust accumulation, and facilitates cleaning and maintenance of the entire desk lamp 1.

[0046] The base 10 is a component in the split desk lamp 1 for providing support for the main lamp 30 or the ambient lamp 20 . The specific structure of the base 10 will be described in detail below.

[0047] The split desk lamp 1 has different first assembly modes, second assembly modes and third assembly modes, and the split desk lamp 1 works in one of the first assembly mode, the second assembly mode and the third assembly mode each time.

[0048] In the first assembly mode, the ambient light 20 can partially extend into the mounting groove 1111 of the base 10 and be detachably connected to the base 10 by magnetic attraction. The specific detachable manner between the ambient light 20 and the base 10 will be described in detail below.

[0049] In the second assembly mode, the main lamp 30 can partially extend into the mounting groove 1111 of the base 10 and be detachably connected to the base 10 by magnetic attraction. The specific detachable method between the main lamp 30 and the base 10 will be described in detail below.

[0050] In the third assembly mode, the ambient light 20 can partially extend into the mounting groove 1111 of the base 10 and be detachably connected to the base 10 by magnetic adsorption, and the main light 30 is arranged on the side of the ambient light 20 away from the base 10.

[0051] Based on the split desk lamp 1 in the embodiment of the present application, at least one of the main lamp 30 and the atmosphere lamp 20 is assembled with the base 10 to form three different assembly modes of the split desk lamp 1, thereby forming desk lamps of different forms with diverse lighting conditions, which is convenient for users to assemble and use according to actual needs; the main lamp 30 and the base 10, as well as the atmosphere lamp 20 and the base 10 are detachably connected by magnetic adsorption. When the user does not need to use the desk lamp, the main lamp 30 and the atmosphere lamp 20 can be removed from the base 10, reducing space occupancy and facilitating storage and transportation; and the main lamp 30 and the base 10, as well as the atmosphere lamp 20 and the base 10 are detachably connected by magnetic adsorption, which improves the assembly portability between the main lamp 30 and the base 10, as well as between the atmosphere lamp 20 and the base 10.

[0052] like Figure 6-Figure 8 As shown, further, in some embodiments, the base 10 includes a base body 11 and a first magnetic member 12. The base body 11 has a first accommodating cavity 1112 therein. The top surface of the base body 11 extends inward to form a mounting groove 1111. The first magnetic member 12 is installed in the first accommodating cavity 1112 and is disposed near the mounting groove 1111. The first magnetic member 12 is a first magnet, and the material of the first magnet can include, but is not limited to, neodymium boron.

[0053] In this design, by designing the first magnetic member 12 to be disposed near the mounting groove 1111 of the base 11, the magnetic attraction between the ambient light 20 and the base 10 of the split desk lamp 1 in the first assembly mode can be enhanced, thereby enhancing the connection stability between the ambient light 20 and the base 10. Similarly, the magnetic attraction between the main light 30 and the base 10 of the split desk lamp 1 in the second assembly mode can be enhanced, thereby enhancing the connection stability between the main light 30 and the base 10. The first magnetic member also serves as a counterweight, which can lower the center of gravity of the split desk lamp 1 in the first assembly mode or the second assembly mode, thereby ensuring the stability of the split desk lamp 1 when placed, for example, on a desktop in the first assembly mode or the second assembly mode.

[0054] Furthermore, in some embodiments, a charging port 1114 is provided on the side of the base 11, and a first through-hole 1113 is provided on the bottom wall of the mounting slot 1111, which communicates with the first accommodating cavity 1112. The base 10 also includes a first circuit board 15 and a first electrical connector 13. The first circuit board 15 is electrically connected to the charging port 1114. The first circuit board 15 is installed in the first accommodating cavity 1112, and the first circuit board 15 is farther away from the mounting slot 1111 than the first magnetic member 12. The first electrical connector 13 is located in the first accommodating cavity 1112 and is electrically connected to the first circuit board 15. A portion of the first electrical connector 13 passes through the first through-hole 1113.

[0055] In this design, the charging interface 1114 can be used to connect to an external power source, and the first circuit board 15 realizes the electrical connection between the charging interface 1114 and the first electrical connector 13. Therefore, when the split desk lamp 1 is in the first assembly mode, the base 10 can not only be used to provide support for the atmosphere lamp 20, but the base 10 can also be connected to an external power source through the charging interface 1114 to charge the atmosphere lamp 20. Similarly, when the split desk lamp 1 is in the second assembly mode, the base 10 can also be connected to an external power source through the charging interface 1114 to charge the main lamp 30.

[0056] Specifically, the base 11 includes a first shell 111 and a second shell 112. The first shell 111 is in a truncated cone shape, and the top surface of the first shell 111 is provided with the above-mentioned mounting groove 1111, the bottom surface of the first shell 111 extends inward to form the above-mentioned first accommodating cavity 1112, the bottom wall of the mounting groove 1111 is provided with a first through hole 1113 communicating with the first accommodating cavity 1112, and the side of the first shell 111 is provided with the above-mentioned charging interface 1114. The second shell 112 is located on the side where the bottom surface of the first shell 111 is located and covers the opening of the first accommodating cavity 1112. The first magnetic component 12 is annular, and the first magnetic component 12 is connected to the first shell 111 by glue. The first circuit board 15 is located between the first magnetic component 12 and the second shell 112 and is connected to the first shell 111 by means of locking screws. The base 10 also includes a first positioning cap 14. Portions of the first positioning cap 14 are inserted into the first magnetic member 12 and the first through hole 1113. The first positioning cap 14 is connected to the wall of the first through hole 1113. The first positioning cap 14 is made of plastic and has a first central hole 141. The axis of the first central hole 141 is collinear with the axis of the first through hole 1113. The first electrical connector 13 includes a first power spring 131 and a first electrode cap 132. Both the first power spring 131 and the first electrode cap 132 are located within the first central hole 141. The first end of the first power spring 131 is electrically connected to the first circuit board 15, and the second end of the first power spring 131 is electrically connected to the first electrode cap 132. A portion of the first electrode cap 132 extends through the first central hole 141 and out of the first accommodating cavity 1112.

[0057] Of course, in some other embodiments, the base 10 may further include a silicone suction cup 16 , which is located outside the first accommodating cavity 1112 and connected to the bottom surface of the second shell 112 .

[0058] like Figure 7-Figure 8As shown, further, in some embodiments, the atmosphere lamp 20 includes a first bottom shell 21 and a second magnetic member 22, the first bottom shell 21 having a second accommodating cavity 2121, and the second magnetic member is installed in the second accommodating cavity 2121 and is arranged near the base 11, wherein, in the first working mode of the split desk lamp 1, at least a portion of the first bottom shell 21 extends into the mounting groove 1111 of the base 11, and the first bottom shell 21 and the base 11 are magnetically connected by the second magnetic member 22 and the first magnetic member 12. The second magnetic member 22 is a second magnet, and the material of the second magnet can be, but is not limited to, neodymium magnets.

[0059] In this design, by positioning the second magnetic member 22 close to the base 11, the spatial distance between the second magnetic member 22 and the first magnetic member 12 is shortened in the first assembly mode of the split desk lamp 1. This further enhances the magnetic attraction between the ambient light 20 and the base 10, thereby further enhancing the stability of the connection between the ambient light 20 and the base 10. The second magnetic member also serves as a counterweight, further lowering the center of gravity of the split desk lamp 1 in the first assembly mode, thereby further enhancing the stability of the split desk lamp 1 when placed, for example, on a desktop in the first assembly mode.

[0060] Furthermore, in some embodiments, a second through hole 2111 is provided on a side of the first bottom shell 21 facing the base 11, communicating with the second accommodating cavity 2121. The ambient light 20 also includes a second circuit board 232 and a second electrical connector 23. The second circuit board 232 is mounted within the second accommodating cavity 2121, further away from the base 11 than the second magnetic member 22. The second electrical connector 23 is located within the second accommodating cavity 2121 and electrically connected to the second circuit board 232. A portion of the second electrical connector 23 extends through the second through hole 2111. In the first assembly mode, the second electrical connector 23 contacts the first electrical connector 13.

[0061] In this design, in the first assembly mode, the split desk lamp 1 is connected to the external power supply and the charging interface 1114, the charging interface 1114 is electrically connected to the first circuit board 15, the first circuit board 15 is electrically connected to the first electrical connector 13, the first electrical connector 13 is in contact with the second electrical connector 23, and the second electrical connector 23 is electrically connected to the second circuit board 232, thereby realizing the electrical connection between the second circuit board 232 and the first circuit board 15, thereby realizing the base 10 connecting to the external power supply through the charging interface 1114 to charge the atmosphere lamp 20.

[0062] Specifically, the first bottom shell 21 includes a third shell 211 and a fourth shell 212. The third shell 211 is cylindrical, and the fourth shell 212 is located within the third shell 211 and, together with the third shell 211, forms the aforementioned second accommodating cavity 2121. A second through hole 2111 communicating with the second accommodating cavity 2121 is provided on the side of the third shell 211 facing the base 11. The second magnetic member 22 is annular, and the second magnetic member is connected to the third shell 211 by glue. The second circuit board 232 is installed in the installation space of the fourth shell 212, and the second circuit board 232 is connected to the fourth shell 212 by glue. The second electrical connector 23 includes a first nut electrode 231, which is installed in the second center hole 2122 of the fourth shell 212, and the axis of the second center hole 2122 coincides with the axis of the second through hole 2111. One end of the first nut electrode 231 passes through the second center hole 2122 and is electrically connected to the second circuit board 232.

[0063] like Figure 7 and Figure 9 As shown, further, in some embodiments, the main lamp 30 includes a lower housing 31 and a third magnetic member 32. The lower housing 31 has a third accommodating cavity 3111. The third magnetic member 32 is installed in the third accommodating cavity 3111 and is disposed near the base 11. In the second assembly mode, at least a portion of the second housing 112 extends into the mounting groove 1111 of the base 11, and the lower housing 31 and the base 10 are magnetically connected via the third magnetic member 32 and the first magnetic member 12. The third magnetic member 32 is a third magnet, and the material of the third magnet can include, but is not limited to, neodymium.

[0064] In this design, by positioning the third magnetic member 32 close to the base 11, the spatial distance between the third magnetic member 32 and the first magnetic member 12 is shortened in the second assembly mode of the split desk lamp 1. This further enhances the magnetic attraction between the main lamp 30 and the base 10, thereby further strengthening the connection stability between the main lamp 30 and the base 10. The third magnetic member also serves as a counterweight, further lowering the center of gravity of the split desk lamp 1 in the second assembly mode, thereby further enhancing the stability of the split desk lamp 1 when placed in the second assembly mode, for example, on a desktop.

[0065] Furthermore, in some embodiments, the main lamp 30 also includes an upper shell 36 and a first lamp bead 37. The first lamp bead 37 is arranged in the upper shell 36, and the upper shell 36 can be rotated relative to the lower shell 31 so that the main lamp 30 has a storage state in which the first lamp bead 37 is stored in the lower shell 31, and an expanded state in which the first lamp bead 37 is exposed outside the lower shell 31.

[0066] In this design, the upper shell 36 is designed to be rotatable relative to the lower shell 31. When the user needs to use the main light 30 for lighting, the user can rotate the upper shell 36 relative to the lower shell 31 to a suitable angle so that it is in an expanded state, thereby facilitating user use; when the user does not need to use the main light 30 for lighting, the user can rotate the upper shell 36 relative to the lower shell 31 so that the first lamp bead 37 is stored in the lower shell 31 so that it is in a stored state, thereby protecting the first lamp bead 37.

[0067] Furthermore, in some embodiments, a third through hole 3112 is defined on the side of the lower housing 31 facing the base 11, communicating with the third accommodating cavity 3111. The main lamp 30 also includes a third circuit board 34 and a third electrical connector 33. The third circuit board 34 is mounted within the third accommodating cavity 3111, further away from the base 11 than the third magnetic member 32. The third electrical connector 33 is located within the third accommodating cavity 3111 and electrically connected to the third circuit board 34. A portion of the third electrical connector 33 extends through the third through hole 3112. In the second assembly mode, the third electrical connector 33 contacts the first electrical connector 13.

[0068] In this design, in the second assembly mode, the split desk lamp 1 is connected to the external power supply and the charging interface 1114, the charging interface 1114 is electrically connected to the first circuit board 15, the first circuit board 15 is electrically connected to the first electrical connector 13, the first electrical connector 13 is in contact with the third electrical connector 33, and the third electrical connector 33 is electrically connected to the third circuit board 34, thereby realizing the electrical connection between the third circuit board 34 and the first circuit board 15, thereby realizing the base 10 connecting to the external power supply through the charging interface 1114 to charge the main lamp 30.

[0069] Specifically, the lower shell 31 includes a fifth shell 311, which is cylindrical. The hollow area of ​​the fifth shell 311 is the above-mentioned third accommodating chamber 3111. The side of the fifth shell 311 facing the base 11 is provided with a third through hole 3112 that is connected to the third accommodating chamber 3111. The third magnetic member 32 is annular and is connected to the fifth shell 311 by glue. The third circuit board 34 is connected to the fifth shell 311 by glue. The main light 30 also includes a second positioning cap 35, which is inserted into the third magnetic member 32 and the third through hole 3112. The second positioning cap 35 is connected to the hole wall of the third through hole 3112. The second positioning cap 35 is made of rubber and has a third center hole 351. The hole axis of the third center hole 351 is collinear with the hole axis of the third through hole 3112. The third electrical connector 33 includes a second nut electrode 331 . The second nut electrode 331 is installed in the third central hole 351 . One end of the second nut electrode 331 passes through the third central hole 351 to be electrically connected to the third circuit board 34 .

[0070] Of course, in other embodiments, the main lamp 30 further includes a first battery 38, which is installed in the third accommodating cavity 3111 and electrically connected to the third circuit board 34. The main lamp 30 also includes a wire assembly, which passes through the hinge of the upper and lower housings, with one end of the wire assembly electrically connected to the first battery and the other end of the wire assembly electrically connected to the first lamp bead.

[0071] like Figure 7-Figure 9 As shown, further, in some embodiments, the atmosphere lamp 20 also includes a first top cover 24 and a fourth magnetic member. The first top cover 24 is farther away from the base body 11 than the first bottom shell 21. The first top cover 24 has a fourth accommodating cavity 2421. The fourth magnetic member 25 is installed in the fourth accommodating cavity 2421 and is arranged away from the base body 11. In the third assembly mode, at least a portion of the first bottom shell 21 extends into the mounting groove 1111 of the base body 11. The first bottom shell 21 and the base body 11 are magnetically connected by the second magnetic member 22 and the first magnetic member. The main light 30 is located on the side of the atmosphere lamp 20 away from the base 10, and the lower shell 31 and the first top cover 24 are magnetically connected by the third magnetic member 32 and the fourth magnetic member 25. Among them, the fourth magnetic member 25 is a fourth magnet, and the material for preparing the fourth magnet can be, but is not limited to, neodymium boron.

[0072] In this design, when the split desk lamp 1 is in the third assembly mode, the lower shell 31 and the first top cover 24 are magnetically connected by the third magnetic part 32 and the fourth magnetic part 25, thereby achieving relative fixation of the position between the lamp body and the atmosphere lamp 20, and the operation is simple, convenient and fast.

[0073] Furthermore, in some embodiments, a fourth through hole 2411 communicating with the fourth accommodating cavity 2421 is provided on a side of the first top cover 24 facing the lower shell 31. The atmosphere lamp 20 also includes a fourth circuit board 273 and a fourth electrical connector 27. The fourth circuit board 273 is installed in the fourth accommodating cavity 2421, and the fourth circuit board 273 is closer to the base 11 than the fourth magnetic component 25. The fourth electrical connector 27 is located in the fourth accommodating cavity 2421 and is electrically connected to the fourth circuit board 273. Part of the fourth electrical connector 27 is passed through the fourth through hole 2411. In the third assembly mode, the second electrical connector 23 contacts the first electrical connector 13, and the third electrical connector 33 contacts the fourth electrical connector 27.

[0074] In this design, when the split desk lamp 1 is in the third assembly mode, the external power supply is electrically connected to the charging interface 1114, the charging interface 1114 is electrically connected to the first circuit board 15, the first circuit board 15 is electrically connected to the first electrical connector 13, the first electrical connector 13 is electrically connected to the second electrical connector 23, the second electrical connector 23 is electrically connected to the second circuit board 232, the second circuit board 232 is electrically connected to the fourth circuit board 273, the fourth circuit board 273 is electrically connected to the fourth electrical connector 27, the fourth electrical connector 27 is electrically connected to the third electrical connector 33, and the third electrical connector 33 is electrically connected to the third circuit board 34, so that the external power supply charges the atmosphere lamp 20 and the main lamp 30 in sequence through the charging interface 1114.

[0075] Specifically, the first top cover 24 includes a sixth shell 241 and a seventh shell 242, which are threadedly connected and together form the aforementioned fourth accommodating chamber 2421. The fourth through hole 2411 is provided on the side of the sixth shell 241 facing the lower shell 31. The fourth magnetic member 25 is annular and is attached to the sixth shell 241 via glue. The fourth circuit board 273 is attached to the seventh shell 242 via glue. The ambient light 20 also includes a third positioning cap 26, which partially penetrates the fourth magnetic member 25 and the fourth through hole 2411 and is connected to the wall of the fourth through hole 2411. The third positioning cap 26 is made of rubber and has a fourth central hole 261, the axis of which coincides with the axis of the fourth through hole 2411. The fourth electrical connector 27 includes a second power spring 271 and a second electrode cap 272. The second power spring 271 and the second electrode cap 272 are both located in the fourth center hole 261. The first end of the second power spring 271 is electrically connected to the fourth circuit board 273, and the second end of the second power spring 271 is electrically connected to the second electrode cap 272. Part of the second electrode cap 272 passes through the fourth center hole 261 and extends out of the fourth accommodating cavity 2421.

[0076] Of course, in other embodiments, the atmosphere lamp 20 also includes a lamp tube assembly 28 and a second battery 29. The first end of the lamp tube assembly 28 is connected to the first bottom shell 21, and the second end of the lamp tube assembly 28 is connected to the first top cover 24. The lamp tube assembly 28 includes an annular light panel 281, a diffuser tube 282, a soft light tube 283 and a mesh decorative tube 284 from the inside to the outside. The second battery 29 is located in the annular light panel 281 and is electrically connected to the second circuit board 232.

[0077] It should be noted that when the split desk lamp 1 is in the first assembly mode, the main lamp 30 is separated from the base 10. Since the main lamp 30 is equipped with a first battery 38, the main lamp 30 can still be used for lighting. In this case, the main lamp 30 can be supported by external components such as books to enhance the stability of the main lamp 30 when placed on, for example, a desk. Similarly, when the split desk lamp 1 is in the second assembly mode, the ambient light 20 is separated from the base 10. Since the ambient light 20 is equipped with a second battery 29, the ambient light 20 can also be used for lighting. In this case, the ambient light 20 can be supported by external components such as books to enhance the stability of the ambient light 20 when placed on, for example, a desk.

[0078] It should be noted that the preferred embodiments of the present application are given in the specification and drawings of this application. However, the present application can be implemented in many different forms and is not limited to the embodiments described in this specification. These embodiments are not intended to be additional limitations on the content of this application. The purpose of providing these embodiments is to make the understanding of the disclosure of this application more thorough and comprehensive. In addition, the above-mentioned technical features can be combined with each other to form various embodiments not listed above, which are all considered to be within the scope of the description of this application; further, it is obvious to those skilled in the art that improvements or changes can be made based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this application.

Claims

1. A double-arc floodlight desk lamp, characterized in that: The desk lamp includes a main lamp, and the main lamp includes: A lower shell, wherein the upper end of the lower shell is provided with a first arc-shaped floodlight; An upper shell is hinged to the upper end of the lower shell, a first lamp bead is provided in the upper shell, and a second arc-shaped floodlight is further provided at the lower end of the upper shell, and the upper shell can rotate relative to the lower shell to a first position and a second position; In which, when the upper shell is in the first position, the first floodlight member is fitted with the second floodlight member to hide the light emission of the first lamp bead; when the upper shell is in the second position, the first floodlight member and the second floodlight member are arranged relative to each other at an upward and downward tilt, so that a part of the light beam emitted by the first lamp bead that passes through the second floodlight member is flooded downward, and another part of the light beam that passes through the second floodlight member is reflected by the first floodlight member and then flooded upward.

2. The double-arc floodlight desk lamp according to claim 1, characterized in that: The upper surface of the first floodlight is provided with a reflective layer, and the second floodlight is made of a light-transmitting material.

3. The double-arc floodlight desk lamp according to claim 2, characterized in that: The upper surface of the first floodlight member is in a downwardly concave arc shape, and the lower surface of the second floodlight member is in a downwardly convex arc shape.

4. The double-arc floodlight desk lamp according to claim 3, characterized in that: The outer shape of the upper surface wall of the first floodlight member is identical to the outer shape of the lower surface wall of the second floodlight member.

5. The double-arc floodlight desk lamp according to claim 4, characterized in that: The outer shape of the outer wall of the upper shell is a part of a cylindrical surface, and the outer shape of the outer wall of the lower shell is a part of a cylindrical surface. In the first position of the upper shell, the outer shape of the outer wall of the upper shell and the outer shape of the outer wall of the upper shell are cylindrical surfaces, and the first floodlight and the second floodlight are both hidden inside the lower shell and the upper shell.

6. The double-arc floodlight desk lamp according to claim 1, characterized in that: A first battery is provided inside the lower shell, and the main lamp also includes a wire assembly, which passes through the hinge between the upper shell and the lower shell, and one end of the wire assembly is electrically connected to the first battery, and the other end of the wire assembly is electrically connected to the first lamp bead.

7. The double-arc floodlight desk lamp according to claim 1, characterized in that: The desk lamp further comprises an ambient light and a base. The ambient light is detachably mounted on the base, and the main light is detachably mounted on an end of the ambient light away from the base.

8. The double-arc floodlight table lamp according to claim 7, characterized in that: The base is configured to be detachably mounted on the base.

9. The double-arc floodlight desk lamp according to claim 8, characterized in that: The outer peripheral wall of the atmosphere lamp is in the shape of a cylindrical surface, and after the main lamp is connected to the atmosphere lamp, the outer peripheral wall of the whole formed by the main lamp and the atmosphere lamp is in the shape of a cylindrical surface.

10. The double arc floodlight table lamp according to claim 7, characterized in that: The main light is magnetically connected to the atmosphere light, and the atmosphere light is magnetically connected to the base.

Citation Information

Patent Citations

  • Flood lamp and combined control method

    CN115031183A

  • Security device with rotating floodlights

    US7284880B1