Lamp

By designing a rotatable and hidden lower light-emitting module in the lamp and equipping it with a locking structure, the problem of dust accumulation on the side lamp holders in the existing technology is solved, and the unified appearance and convenient use of the lamp are achieved.

CN120650679APending Publication Date: 2025-09-16NEXOL LIGHTING (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202511038029.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In the prior art, the side lamp holders of desktop lighting fixtures are exposed and easily accumulate dust, which affects the user experience and the uniformity of the appearance.

Method used

A lamp is designed in which the lower light-emitting module is arranged to rotate relative to the shell so that it is hidden inside the shell when not in use to avoid dust accumulation, and the stability of the module in the unfolded and hidden states is ensured by a locking structure.

Benefits of technology

The hiding and unfolding functions of the lower light-emitting module are realized, dust deposition is avoided, the uniform appearance of the lamp is maintained, and it is easy to store and use.

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Abstract

The invention discloses a lamp. The lamp comprises a shell; the upper light-emitting module is arranged in the shell and emits light rays upwards; and the lower light-emitting module is arranged on the side of the shell, emits light in a downward mode, and is rotationally arranged relative to the shell so as to be unfolded or hidden relative to the shell. According to the lamp, by arranging the lower light-emitting module to rotate relative to the shell, the lower light-emitting module can be unfolded and hidden, and therefore dust deposition is avoided in the hidden state.
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Description

Technical Field

[0001] The present invention belongs to the technical field of lamps, and in particular relates to a lamp. Background Art

[0002] Some desktop lighting fixtures have a lamp head that emits light upward to create an atmosphere, and a side lamp head that emits light downward to provide illumination, such as for illuminating a book. However, the side lamp head is always extended relative to the main body of the lamp, making it easy for dust to accumulate. Summary of the Invention

[0003] The purpose of the present invention is to disclose a lamp to solve the problem in the prior art that the lamp head located at the side is exposed outside the main body of the lamp body and is prone to dust accumulation.

[0004] In order to achieve the above object, the present invention discloses a lamp, comprising:

[0005] case;

[0006] An upper light-emitting module is disposed in the housing and emits light in an upward direction;

[0007] The lower light emitting module is arranged on the side of the shell, emits light in a downward manner, and is rotatably arranged relative to the shell to be able to be unfolded or hidden relative to the shell.

[0008] As an optional implementation, the lamp further includes a locking structure, which is installed on the lower light-emitting module and the housing, and is used to lock or unlock the lower light-emitting module relative to the housing.

[0009] As an optional embodiment, the locking structure includes a push-type spring lock and a mating buckle, the push-type spring lock is installed on the lower light-emitting module, and the mating buckle is installed on the shell, or the push-type spring lock is installed on the shell, and the mating buckle is installed on the lower light-emitting module.

[0010] As an optional embodiment, the lower light-emitting module is rotatably arranged relative to the shell through a rotating shaft, and the lamp also includes a torsion spring, which is sleeved on the rotating shaft and is used to apply elastic force to the lower light-emitting module when the lower light-emitting module changes from a hidden state to an unfolded state.

[0011] As an optional embodiment, the shell includes a cylindrical part and a square part provided on one side of the cylindrical part, the upper light-emitting module is installed on the cylindrical part, and the lower light-emitting module is rotatably provided on the square part.

[0012] As an optional implementation, the cylindrical portion and the square portion have the same extension height.

[0013] As an optional implementation, the lamp further includes a battery module, and the upper light-emitting module and the battery module are arranged in sequence from top to bottom.

[0014] As an optional implementation, the lamp further includes a plurality of heat sinks, and the plurality of heat sinks are arranged along the circumference of the upper light-emitting module.

[0015] As an optional implementation manner, the width direction of the heat sink and the radial direction of the upper light-emitting module have an acute angle.

[0016] As an optional implementation, the lamp further includes a mounting post, both ends of which are connected to the upper light-emitting module and the battery module respectively.

[0017] Compared with the prior art, the lamp of the present invention has the following advantages:

[0018] The lamp of the present invention arranges the lower light-emitting module arranged on the side of the shell to rotate relative to the shell. When it needs to be used, it can be rotated and unfolded relative to the shell to expose the lower light-emitting module, thereby achieving the goal of irradiating the emitted light downward; when the lower light-emitting module is not needed, it can be rotated relative to the shell and hidden to avoid the lower light-emitting module being in a naked state, thereby avoiding the accumulation of dust. At the same time, after the lower light-emitting module is hidden, the appearance of the entire lamp is unified, and it is easy to store. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of the lamp implemented in the present invention when the lower light-emitting module is in a hidden state relative to the housing;

[0021] Figure 2 yes Figure 1 A schematic structural diagram of the lower light-emitting module in the embodiment of the present invention when the lower light-emitting module is in an unfolded state relative to the housing;

[0022] Figure 3 yes Figure 1 A top view of the lamp in FIG;

[0023] Figure 4 yes Figure 3 Schematic diagram of the cross section along the AA direction;

[0024] Figure 5 yes Figure 1 Schematic diagram of the structure after the lamp is hidden in the containment shell;

[0025] Figure 6 yes Figure 5 A schematic diagram of the structure of the upper mounting frame and the lower light-emitting module;

[0026] Figure 7 yes Figure 6 Schematic diagram of the upper mounting frame and the lower light-emitting module;

[0027] Figure 8 yes Figure 6 A schematic structural diagram of a lower light-emitting module from one perspective;

[0028] Figure 9 yes Figure 6 A structural diagram of the lower light-emitting module from another perspective;

[0029] Figure 10 yes Figure 6 A cross-sectional schematic diagram of the lower light-emitting module in FIG.

[0030] Figure 11 yes Figure 10 A structural schematic diagram showing that the locking structure is in a locked state;

[0031] Figure 12 yes Figure 11 Schematic diagram of the structure in which the locking structure is in the unlocked state.

[0032] Description of main reference numerals:

[0033] 100-lamp, 10-shell, 11-cylindrical part, 12-square part, 13-receiving shell, 14-upper mounting frame, 141-first mounting ear, 142-second mounting ear, 15-lower mounting frame, 16-middle plate, 17-lower mounting plate, 18-receiving groove, 20-upper light-emitting module, 21-upper dust cover, 22-upper reflector, 221-mounting sleeve, 23-upper light source, 30-lower light-emitting module, 31-rotating frame, 32-lower lamp frame, 33-lower light source, 40-rotating shaft, 50-locking structure, 51-press-type spring lock, 52-matching buckle, 60-battery module, 70-heat sink, 80-mounting column, 90-torsion spring DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0035] In the present invention, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe the present invention and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0036] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.

[0037] Furthermore, the terms "installed," "disposed," "provided with," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.

[0038] Furthermore, the terms "first," "second," etc., are primarily used to distinguish between different devices, elements, or components (which may or may not be of the same type and configuration), and are not intended to indicate or imply the relative importance or quantity of the devices, elements, or components indicated. Unless otherwise specified, "plurality" means two or more.

[0039] The technical solution of the present invention will be further described below in conjunction with embodiments and drawings.

[0040] See also Figures 1 to 12 An embodiment of the present application provides a lamp 100 , including a housing 10 , an upper light-emitting module 20 , and a lower light-emitting module 30 .

[0041] Among them, see Figure 1 and Figure 2The shell 10 is used as an installation base; the upper light-emitting module 20 is arranged in the shell 10 to emit light in an upward manner; the lower light-emitting module 30 is arranged on the side of the shell 10 to emit light in a downward manner, and is rotatably arranged relative to the shell 10 so as to be able to be unfolded and hidden relative to the shell 10.

[0042] The above-mentioned lamp 100, by setting the lower light-emitting module 30 arranged on the side of the shell 10 to rotate relative to the shell 10, can be rotated and unfolded relative to the shell 10 when needed to expose the lower light-emitting module 30, thereby realizing the emitted light irradiating downward; when the lower light-emitting module 30 is not needed, it can be rotated relative to the shell 10 and hidden to avoid the lower light-emitting module 30 being in an exposed state, thereby avoiding the accumulation of dust. At the same time, after the lower light-emitting module 30 is hidden, the appearance of the entire lamp 100 is unified, which is convenient for storage.

[0043] It should be noted that when the lower light-emitting module 30 rotates, it can be rotated relative to the shell 10, that is, the rotating shaft 40 for rotation is installed on the shell 10; it can also be rotated relative to the upper light-emitting module 20, and at this time, the upper light-emitting module 20 is provided with a mounting ear; it can also be rotated relative to the upper light-emitting module 20 and the shell 10 at the same time, and the rotating shaft 40 is not only provided on the mounting ear of the upper light-emitting module 20, but also the end is installed on the shell 10, both of which can achieve the effect of rotating the lower light-emitting module 30.

[0044] See also Figure 1 and Figure 2 The shell 10 of this embodiment includes two parts, specifically: a cylindrical part 11 in a cylindrical shape and a square part 12 in a square shape provided on one side of the cylindrical part 11. The upper light-emitting module 20 is installed on the cylindrical part 11, and the lower light-emitting module 30 is rotatably provided on the square part 12. That is, when the shell 10 is placed on a table, the light-emitting port of the upper light-emitting module 20 is set to face upward so that light can be emitted upward; the light-emitting port of the lower light-emitting module 30 is set to face downward so that light can be emitted downward; at the same time, by providing the square part 12 to install the lower light-emitting module 30, compared with the method of installing the upper light-emitting module 20 and the lower light-emitting module 30 through the entire cylindrical shell 10, the cross-sectional area of ​​the cylindrical part 11 can be reduced, that is, the occupied volume when placed on the table is reduced.

[0045] Furthermore, when providing the square portion 12, the square portion 12 can be configured to have the same extended height as the cylindrical portion 11, that is, the two can be configured at the same height. Together, they can stand on the tabletop, providing a larger contact area with the support surface, thereby ensuring placement stability. In other embodiments, the height of the square portion 12 can be configured to be less than that of the cylindrical portion 11, with only the cylindrical portion 11 in contact with the support surface. This can reduce the material used for the square portion 12 and thus reduce costs.

[0046] See also Figure 3 and Figure 4 , is a structural schematic diagram of the upper light-emitting module 20 of this embodiment, including an upper dust cover 21, an upper reflector 22 and an upper light source 23. The upper dust cover 21 is arranged at the light-emitting port at one end of the upper reflector 22, and the upper light source 23 is installed at the other end of the upper reflector 22, so that the light emitted by the upper light source 23 is collected by the upper reflector 22 and emitted from the light-emitting port.

[0047] Specifically, see Figure 4 and Figure 5 In order to facilitate the installation of the lower light-emitting module 30, the housing 10 includes a receiving shell 13 and an upper mounting frame 14 and a lower mounting frame 15 provided at both ends of the receiving shell 13 in the longitudinal direction. The upper mounting frame 14 is clamped on the upper dust cover 21, and the lower light-emitting module 30 is rotatably arranged relative to the upper mounting frame 14. Figure 6 and Figure 7 shown.

[0048] Among them, see Figure 4 and Figure 5 In order to facilitate power supply to the two light-emitting modules, the lamp 100 also includes a battery module 60. The upper light-emitting module 20 and the battery module 60 are arranged in sequence from top to bottom, that is, the upper light-emitting module 20 and the battery module 60 are both accommodated in the shell 10, specifically, accommodated in the accommodating shell 13, the upper light-emitting module 20 is connected to the upper mounting frame 14, and the battery module 60 is connected to the lower mounting frame 15. Therefore, through the arrangement of the battery module 60, electricity can be stored to provide real-time power to the two light-emitting modules, so that the two light-emitting modules can be used at any time.

[0049] Furthermore, since the upper light-emitting module 20 will always be in a heating state during use and is enclosed in the receiving shell 13, in order to ensure the normal service life of the lamp 100, the lamp 100 also includes a plurality of heat sinks 70, and the plurality of heat sinks 70 are arranged along the circumference of the upper light-emitting module 20. Furthermore, when each heat sink 70 is installed, it is respectively connected to the upper light-emitting module 20 and the battery module 60. In this way, by arranging a plurality of heat sinks 70 along the circumference of the upper light-emitting module 20, the heat sink 70 can promptly dissipate the heat generated by the upper light-emitting module 20, thereby preventing the upper light source 23 from being damaged by high temperature.

[0050] In one embodiment of the present invention, in order to ensure the heat dissipation effect, the width direction of the heat sink 70 and the radial direction of the light-emitting module 20 have an acute angle, that is, the heat sink 70 is tilted relative to the radial direction of the upper reflector 22, so that when the upper reflector 22 transfers heat, more of the heat can be received and dissipated by the heat sink 70, thereby having higher heat dissipation efficiency.

[0051] Specifically, when the heat sink 70 of this embodiment is installed, since it has a certain extended length, the shell 10 also includes an intermediate plate 16, and the middle area of ​​each heat sink 70 is installed on the intermediate plate 16, for example, plugged into the intermediate plate 16, and the upper light source 23 is also installed on the intermediate plate 16. In this way, after the heat sink 70 is installed with the upper mounting frame 14 and the battery module 60 respectively, the upper light-emitting module 20 can be supported, thereby realizing the installation of the entire lamp 100.

[0052] Furthermore, in order to ensure the stability of the installation, a mounting sleeve 221 is provided on the outer wall of the upper reflector 22, and the lamp 100 also includes a mounting column 80, and the two ends of the mounting column 80 are respectively connected to the upper light-emitting module 20 and the battery module 60. Specifically, the two ends of the mounting column 80 are respectively provided with a first mounting hole and a second mounting hole, the first mounting hole and the upper light-emitting module 20 are connected by bolts, and the second mounting hole and the battery module 60 are connected by bolts, so as to achieve greater strength support through the mounting column 80.

[0053] Furthermore, in order to facilitate the installation of the heat sink 70 and the battery module 60, the shell 10 also includes a lower mounting plate 17, and multiple heat sinks 70 are respectively plugged into the lower mounting plate 17. The mounting column 80 is also connected to the lower mounting plate 17. At the same time, the lower mounting plate 17 and the battery module 60 are bolted together. Furthermore, the mounting sleeve 221 and the upper mounting frame 14 are connected by bolts, thereby realizing the assembly between the various components in the lamp 100.

[0054] See also Figures 6 to 10 In one embodiment of the present invention, when installing the lower light-emitting module 30, the upper mounting frame 14 is provided with a first mounting ear 141, and the rotating shaft 40 is mounted on the first mounting ear 141, thereby achieving the rotational setting of the lower light-emitting module 30. The housing 10 is provided with a receiving groove 18, and the lower light-emitting module 30 is placed in the receiving groove 18 when it is in a hidden state.

[0055] In this embodiment, when the lower light-emitting module 30 is rotated relative to the housing 10 to be deployed or stowed, the lamp 100 further includes a locking structure 50. The locking structure 50 is mounted on the lower light-emitting module 30 and the housing 10 and is used to lock or unlock the lower light-emitting module 30 relative to the housing 10. Thus, the stability of the deployed or locked state of the lower light-emitting module 30 is ensured by providing the locking structure 50. In other embodiments, the lower light-emitting module 30 and the rotating shaft 40 may also be provided with damping to achieve locking in the deployed or stowed state.

[0056] Specifically, see Figures 7 to 12The locking structure 5 includes a push-type spring lock buckle 51 and a matching buckle 52. The push-type spring lock buckle 51 is installed on the lower light-emitting module 30, and the matching buckle 52 is installed on the shell 10, or the push-type spring lock buckle 51 is installed on the shell (10), and the matching buckle 52 is installed on the lower light-emitting module 20. In this way, when the lower light-emitting module 30 is in a hidden state, the push-type spring lock buckle 51 and the matching buckle 52 are engaged to lock the lower light-emitting module 30; when it is necessary to unfold the lower light-emitting module 30, a pressing force is applied to the lower light-emitting module 30. At this time, the push-type spring lock buckle 51 and the matching buckle 52 can be separated from each other, that is, the lower light-emitting module 30 can be unfolded.

[0057] Among them, the press-type spring lock 51 may include a structure of a base body, a mounting head, a spring and a pair of claws. The pair of claws are relatively arranged on the mounting head and are rotatable relative to the mounting head. The spring is arranged in the base body, and the two ends are respectively abutted against the inner cavity wall of the base body and the mounting head. The mounting head is slidably arranged relative to the base body. When the lower light-emitting module 30 is in the expanded state, the spring is in a natural state, and the pair of claws are exposed relative to the base body; when the lower light-emitting module 30 is rotated and is in a hidden state, the mating buckle 52 presses the mounting head, the spring is compressed, and the pair of claws grasp the mating buckle 52; when the lower light-emitting module 30 needs to be unlocked, a pressing force is applied to the lower light-emitting module 30 along the radial direction of the cylindrical part 11, the mating buckle 52 is pressed on the mounting head, the mounting head presses the spring, and the pair of claws are retracted into the base body, the mating buckle 52 and the pair of claws are disengaged, and the lower light-emitting module 30 can be adjusted to the expanded state.

[0058] Specifically, a second mounting ear 142 is provided on the upper mounting frame 14 , and the engaging buckle 52 is provided on the second mounting ear 142 .

[0059] Furthermore, in order to facilitate the adjustment of the lower light-emitting module 30 from a hidden state to an expanded state, the lamp 100 also includes a torsion spring 90, which is mounted on the rotating shaft 40 and is used to apply elastic force to the lower light-emitting module 30 when the lower light-emitting module 30 is changed from a hidden state to an expanded state, thereby achieving rapid rebound of the lower light-emitting module 30.

[0060] Among them, the lower light-emitting module 30 of this embodiment includes a rotating frame 31, a lower lamp frame 32 arranged on the rotating frame 31, and a lower light source 33 arranged in the lower lamp frame 32. The rotating frame 31 and the upper mounting frame 14 are rotatably arranged, and the lower lamp frame 32 is connected to the rotating frame 31. It can be understood that the lower light-emitting module 30 can also be provided with a lower reflector and a lower dust cover.

[0061] It should be noted that when the lower light-emitting module 30 is in a hidden state, the outer surface of the rotating frame 31 and the side surface of the square portion are flush, so that the appearance of the entire lamp 100 is unified.

[0062] The above-mentioned lamp 100 is provided with a locking structure 50 between the lower light-emitting module 30 and the shell 10 to ensure the stability of the lower light-emitting module 30 when it is in the expanded state and the hidden state; by providing a torsion spring 90 on the rotating shaft 40, an elastic force is applied to the lower light-emitting module 30 when the lower light-emitting module 30 is changed from the hidden state to the expanded state, thereby realizing the rapid expansion of the lower light-emitting module 30; by providing a battery module 60, it is possible to store electricity and supply power to the upper light-emitting module 20 and the lower light-emitting module 30 in real time; by providing a heat sink 70, it is convenient to quickly dissipate the heat generated by the upper light-emitting module 20 during use.

[0063] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A lamp (100), characterized in that: include: Housing (10); An upper light-emitting module (20) is disposed in the housing (10) and emits light in an upward direction; The lower light-emitting module (30) is arranged on the side of the shell (10), emits light in a downward manner, and is rotatably arranged relative to the shell (10) so as to be able to be unfolded or hidden relative to the shell (10).

2. The lamp (100) according to claim 1, characterized in that The lamp (100) further comprises a locking structure (50), which is mounted on the lower light-emitting module (30) and the housing (10) and is used to lock or unlock the lower light-emitting module (30) relative to the housing (10).

3. The lamp (100) according to claim 2, characterized in that The locking structure (50) comprises a press-type spring lock buckle (51) and a matching buckle (52); The push-type spring lock buckle (51) is installed on the lower light-emitting module (20), and the matching buckle (52) is installed on the housing (10); Or the push-type spring lock buckle (51) is installed on the housing (10), and the matching buckle (52) is installed on the lower light-emitting module (20).

4. The lamp (100) according to any one of claims 1 to 3, characterized in that: The lower light-emitting module (30) is rotatably arranged relative to the housing (10) via a rotating shaft (40). The lamp (100) further comprises a torsion spring (90), which is sleeved on the rotating shaft (40) and is used to apply an elastic force to the lower light-emitting module (30) when the lower light-emitting module (30) is transformed from a hidden state to an unfolded state.

5. The lamp (100) according to any one of claims 1 to 3, characterized in that: The housing (10) comprises a cylindrical portion (11) and a square portion (12) arranged on one side of the cylindrical portion (11); the upper light-emitting module (20) is mounted on the cylindrical portion (11); and the lower light-emitting module (30) is rotatably arranged on the square portion (12).

6. The lamp (100) according to claim 5, characterized in that The cylindrical portion (11) and the square portion (12) have the same extension height.

7. The lamp (100) according to any one of claims 1 to 3, characterized in that: The lamp (100) further comprises a battery module (60), and the upper light-emitting module (20) and the battery module (60) are arranged in sequence from top to bottom.

8. The lamp (100) according to claim 7, characterized in that The lamp (100) further comprises a plurality of heat sinks (70), and the plurality of heat sinks (70) are arranged along the circumference of the upper light-emitting module (20).

9. The lamp (100) according to claim 8, characterized in that The width direction of the heat sink (70) and the radial direction of the upper light-emitting module (20) have an acute angle.

10. The lamp (100) according to claim 7, characterized in that The lamp (100) further comprises a mounting post (80), and two ends of the mounting post (80) are respectively connected to the upper light-emitting module (20) and the battery module (60).