Lamp body
By designing a light-transmitting part with a shared light source and a knob to drive the light shield in the lamp body, the problem of complex adjustment of multi-directional lighting in existing lamps is solved, and a simple and convenient two-way lighting control is achieved.
Patent Information
- Application Number
- CN202423198112.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing lighting fixtures require complex adjustment components to achieve multi-directional lighting, which increases cost and size and makes them inconvenient to use.
Design a lamp body structure in which the light-transmitting part shares a single light source, and the intensity and direction of the light are controlled by rotating a light-shielding plate driven by a knob. This simplifies the structure and allows the light-transmitting part to be selectively blocked by the knob.
It enables lighting from two directions to share a single light source, has a simple and flexible structure, is easy to use, and can control the intensity of the light, thus improving ease of use and lighting effect.
Smart Images

Figure CN223537452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a lamp body. Background Technology
[0002] With the development of technology and the improvement of people's living standards, lighting fixtures have become an indispensable tool in people's lives. Lighting fixtures can provide sufficient brightness for indoor and outdoor spaces to meet people's basic needs for daily life, work and activities.
[0003] In related technologies, a lighting fixture can only illuminate one direction. If it is necessary to illuminate two directions simultaneously or adjust the direction of illumination, a more complex adjustment component is required. This not only increases the cost of the fixture but also makes it bulky and inconvenient for users. Utility Model Content
[0004] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a lamp body with a simpler structure, which not only allows two light-transmitting parts to share a single light source for illumination in two directions, but also allows selective control of the intensity and presence of light at one of the light-transmitting parts via a knob.
[0005] The lamp body according to this utility model includes: a lamp housing, wherein light-transmitting portions are provided on opposite radial sides of the lamp housing, and a light-emitting panel is disposed inside the lamp housing; a knob, wherein the knob is rotatably disposed at at least one end of the lamp housing in the axial direction; and a light-shielding plate, wherein the light-shielding plate is disposed inside the lamp housing and connected to the knob, and the knob selectively drives the light-shielding plate to rotate so that the light-shielding plate blocks one of the light-transmitting portions on opposite radial sides of the lamp housing.
[0006] Therefore, by connecting the light shield inside the lamp housing to the knob, the knob can selectively drive the light shield to rotate, so that the light shield blocks one of the light-transmitting parts on opposite radial sides of the lamp housing. This makes the structure of the lamp body simpler and more flexible. Not only can the two light-transmitting parts share a single light source to achieve illumination in two directions, but the knob can also selectively control the intensity and presence of light in one of the light-transmitting parts, making it convenient to use.
[0007] In some examples of this utility model, the knob is provided with a limiting groove, and the light shield extends into the limiting groove and is circumferentially limited by the limiting groove, so that the knob can selectively drive the light shield to rotate circumferentially.
[0008] In some examples of this utility model, the light-transmitting portion extends axially in the lamp housing, and the light-shielding plate extends axially in the lamp housing and selectively corresponds to the light-transmitting portion radially in the lamp housing.
[0009] In some examples of this utility model, there are two knobs, namely a first knob and a second knob. The first knob and the second knob are disposed at both ends of the axial direction of the lamp housing. The first knob is rotatable relative to the lamp housing and is connected to the light shield. The second knob is connected to the lamp housing. The second knob selectively drives the lamp housing to rotate so that one of the light-transmitting parts on opposite radial sides of the lamp housing is blocked by the light shield.
[0010] In some examples of this utility model, there are two knobs, which are rotatably disposed at both ends of the axial direction of the lamp housing, and are respectively connected to the light shield.
[0011] In some examples of this utility model, the lamp body further includes a light guide column, which is disposed in the lamp housing and extends axially in the lamp housing. The light guide column is located between the light-transmitting portions on opposite sides of the lamp housing, and the light shield is selectively rotated to be between one of the two light-transmitting portions and the light guide column.
[0012] In some examples of this utility model, the light-transmitting portion is located on opposite sides of the lamp housing in a first direction, and the light-emitting plate is located on at least one side of the lamp housing in a second direction, wherein the first direction and the second direction are perpendicular to each other and are both radial directions of the lamp housing.
[0013] In some examples of this utility model, at least one side of the lamp housing in the second direction is provided with two opposing light-concentrating plates, the light-concentrating plates protruding radially toward the light guide post, the two opposing light-concentrating plates defining a light-concentrating groove, and the light-emitting plate being disposed in the light-concentrating groove.
[0014] In some examples of this utility model, the knob is connected to the light guide post.
[0015] In some examples of this utility model, the axial end of the light guide post is provided with a limiting hole, and there are at least two limiting holes, which are spaced apart. The knob is provided with a limiting post on the side facing the light guide post, and there are at least two limiting posts, which extend into the limiting hole one-to-one, so that the at least two limiting posts and the at least two limiting holes are circumferentially limited and matched.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the lamp body according to an embodiment of the present utility model;
[0019] Figure 2 This is an exploded view of the lamp body according to an embodiment of the present utility model;
[0020] Figure 3 This is a partial exploded view of the lamp body according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of a knob connected to a light-shielding plate according to an embodiment of the present utility model.
[0022] Figure label:
[0023] 100. Lamp body;
[0024] 10. Lamp housing; 101. Light-transmitting part; 102. Light-emitting panel; 103. Focusing plate; 104. Mounting part;
[0025] 20. Knob component; 201. First knob component; 202. Second knob component; 203. Limiting groove; 204. Limiting post;
[0026] 30. Shade;
[0027] 40. Light guide post; 401. Limiting hole. Detailed Implementation
[0028] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.
[0029] The following is for reference. Figures 1-4 Description of lamp body 100 according to an embodiment of the present utility model.
[0030] Combination Figures 1-4 As shown, the lamp body 100 according to this utility model mainly includes: a lamp housing 10, a knob 20, and a light shield 30. The lamp housing 10 has light-transmitting portions 101 on opposite radial sides, and a light-emitting panel 102 is disposed inside the lamp housing 10. Specifically, the light-emitting panel 102 mainly provides a light source. The light emitted by the light-emitting panel 102 can pass through the light-transmitting portions 101 and illuminate the external space of the lamp housing 10 to meet the user's lighting needs. This allows the two light-transmitting portions 101 to share a single light source, simplifying the structure of the lamp body 100.
[0031] Furthermore, the knob 20 is rotatably disposed at at least one end of the lamp housing 10 along its axial direction. Specifically, the knob 20 can be rotated to operate and control the lamp body 100. The use of the knob 20 does not require the use of wrenches, pliers, or other operating tools. Therefore, using the knob 20 not only simplifies the structure of the lamp body 100 but also facilitates its operation.
[0032] Furthermore, a light-shielding plate 30 is disposed within the lamp housing 10 and connected to a knob 20. The knob 20 selectively drives the light-shielding plate 30 to rotate, so that the light-shielding plate 30 blocks one of the light-transmitting portions 101 on the radially opposite sides of the lamp housing 10. Specifically, by rotating the knob 20 to drive the light-shielding plate 30 to rotate, the position of the light-shielding plate 30 can be controlled. The light-shielding plate 30 can completely block the light from one of the light-transmitting portions 101, or it can block only a portion of the light emitted by the light-emitting lamp panel 102 towards one of the light-transmitting portions 101. This controls whether light passes through one of the light-transmitting portions 101, and / or controls the amount of light passing through one of the light-transmitting portions 101, thereby achieving control over the intensity and presence of light at one of the light-transmitting portions 101 to meet the user's needs.
[0033] Therefore, by connecting the light shield 30 inside the lamp housing 10 to the knob 20, the knob 20 can selectively drive the light shield 30 to rotate, so that the light shield 30 blocks one of the light-transmitting parts 101 on the radially opposite sides of the lamp housing 10. This makes the structure of the lamp body 100 simpler and more flexible. Not only can the two light-transmitting parts 101 share a light source to achieve illumination in two directions, but the knob 20 can also selectively control the intensity and presence of light at one of the light-transmitting parts 101, making it convenient to use.
[0034] In some embodiments of this utility model, the housing is provided with a mounting part 104, and the mounting part 104 is provided with mounting holes to facilitate the installation of the lamp body 100 and to ensure the stability of the lamp body 100 installation.
[0035] In some embodiments of this utility model, a row of small energy-saving lamps can be installed at equal intervals on the light-emitting panel 102 to ensure the uniformity and softness of the light emitted by the light-emitting panel 102, to ensure a certain diffusion range of the light-emitting panel 102, and to ensure a certain illumination range of the lamp body 100.
[0036] Combination Figure 2 , Figure 3 and Figure 4As shown, the knob 20 is provided with a limiting groove 203. The light shield 30 extends into the limiting groove 203 and is circumferentially limited and engaged with the limiting groove 203, so that the knob 20 selectively drives the light shield 30 to rotate circumferentially. Specifically, the size of the upper limiting groove 203 of the knob 20 should correspond to the size of the light shield 30 to facilitate the installation and fixation of the light shield 30 and prevent problems such as loosening or displacement of the light shield 30 after installation, so as to prevent improper installation and engagement between the knob 20 and the light shield 30 from affecting the working performance of the lamp body 100.
[0037] Furthermore, the light-shielding plate 30 is inserted into the limiting groove 203, and the light-shielding plate 30 is circumferentially limited and engaged with the limiting groove 203. This allows the light-shielding plate 30 to be rotated while the knob 20 is rotated, so that the knob 20 can selectively drive the light-shielding plate 30 to rotate circumferentially, thereby controlling the specific position of the light-shielding plate 30 and the light-shielding effect of the light-shielding plate 30, thus achieving the lighting effect required by the user.
[0038] Combination Figure 1 , Figure 2 and Figure 3 As shown, the light-transmitting portion 101 extends axially along the lamp housing 10, and the light-shielding plate 30 extends axially along the lamp housing 10 and selectively corresponds to the light-transmitting portion 101 radially along the lamp housing 10. Specifically, both the light-transmitting portion 101 and the light-shielding plate 30 extend axially along the lamp housing 10, and the light-shielding plate 30 selectively corresponds to the light-transmitting portion 101 radially along the lamp housing 10 to ensure that the light-shielding plate 30 has a blocking effect on the light-transmitting portion 101. Furthermore, the size of the light-shielding plate 30 should be larger than the size of the light-transmitting portion 101 to ensure that the light-shielding plate 30 can selectively completely block one of the light-transmitting portions 101.
[0039] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, there are two knobs 20, namely the first knob 201 and the second knob 202. The first knob 201 and the second knob 202 are disposed at both ends of the axial direction of the lamp housing 10. The first knob 201 is rotatable relative to the lamp housing 10 and is connected to the light shield 30. The second knob 202 is connected to the lamp housing 10 and selectively drives the lamp housing 10 to rotate so that one of the light-transmitting portions 101 on opposite radial sides of the lamp housing 10 is blocked by the light shield 30. Specifically, the first knob 201 is connected to the light shield 30, and the second knob 202 is connected to the lamp housing 10. The first knob 201 is rotatable relative to the lamp housing 10 and selectively drives the light shield 30 to rotate. The second knob 202 selectively drives the lamp housing 10 to rotate. If the two knobs 20 are rotated in opposite directions at the same time, the relative rotation efficiency between the light shield 30 and the light-transmitting part 101 can be improved, and the lighting effect of the lamp body 100 can be easily and quickly controlled. If only one knob 20 is rotated, the lighting effect of the lamp body 100 can be precisely controlled, making the use of the lamp body 100 more convenient, efficient and precise.
[0040] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, there are two knobs 20, each rotatably mounted at one end of the axial direction of the lamp housing 10, and each knob 20 is connected to a light shield 30. Specifically, both knobs 20 are rotatable relative to the lamp housing 10 and are connected to the light shield 30. With this configuration, both knobs 20 need to be rotated simultaneously in the same direction to selectively drive the light shield 30 to rotate. Both knobs 20 can be rotated simultaneously, or one knob 20 can be rotated to simultaneously drive the light shield 30 and the other knob 20 to rotate. This allows for selective driving of the light shield 30 to block one of the light-transmitting portions 101 on opposite radial sides of the lamp housing 10, thereby controlling the lighting effect of the lamp body 100. It also prevents the light shield 30 from being selectively driven even when one knob 20 malfunctions, thus improving the reliability of the lamp body 100 and extending its control effectiveness.
[0041] Combination Figure 1 , Figure 2 and Figure 3 As shown, the lamp body 100 also includes a light guide post 40, which is disposed in the lamp housing 10 and extends in the axial direction of the lamp housing 10. The light guide post 40 is located between the light-transmitting portions 101 on opposite sides of the lamp housing 10. The light shield 30 is selectively rotated to one of the two light-transmitting portions 101 between the light guide post 40 and the light-transmitting portion 101.
[0042] Specifically, the light guide column 40 can evenly transmit the light emitted by the light-emitting panel 102 to the entire column. The light guide column 40 is set inside the lamp housing 10 and positioned in the center of the lamp housing 10 and between the light-transmitting parts 101 on opposite sides of the lamp housing 10. This allows the light to be evenly diffused through the light-transmitting parts 101, enabling the lamp body 100 to achieve a uniform lighting effect, effectively reducing glare, making the light softer, and suitable for long-term use.
[0043] Furthermore, the light guide post 40 is positioned between the light-transmitting portions 101 on opposite sides of the lamp housing 10, and the light shield 30 is selectively rotated to be between one of the two light-transmitting portions 101 and the light guide post 40. This effectively achieves the blocking effect of the light shield 30 on one of the light-transmitting portions 101, preventing light from being emitted through this light-transmitting portion 101, thereby ensuring the control of the lighting effect of the lamp body 100.
[0044] Combination Figure 1 , Figure 2 and Figure 3 As shown, the light-transmitting portions 101 are located on opposite sides of the lamp housing 10 in a first direction, and the light-emitting plate 102 is located on at least one side of the lamp housing 10 in a second direction. The first and second directions are perpendicular to each other and are both radial directions of the lamp housing 10. Specifically, by positioning the light-transmitting portions 101 on opposite sides of the lamp housing 10 in the first direction and the light-emitting plate 102 on at least one side of the lamp housing 10 in the second direction, the consistency of the light received by the two light-transmitting portions 101 can be ensured. This avoids inconsistencies in brightness between the two light-transmitting portions 101 when the light-shielding plate 30 is not blocking the light, ensuring good illumination of the lamp body 100, improving the rationality and reliability of the lamp body 100's structural design, and enhancing the quality of the lamp body 100.
[0045] Furthermore, the light-emitting panel 102 is disposed on the side of the housing in the second direction close to the mounting portion 104. This can prevent the back of the light-emitting panel 102 or the light-emitting panel 102 itself from affecting the overall lighting effect of the lamp body 100, thus ensuring a good lighting effect for the lamp body 100.
[0046] Combination Figure 1 , Figure 2 and Figure 3As shown, at least one side of the lamp housing 10 in the second direction is provided with two opposing focusing plates 103. The focusing plates 103 protrude radially toward the guide light column 40, and the two opposing focusing plates 103 define a focusing groove. The light-emitting plate 102 is disposed in the focusing groove. Specifically, by setting two focusing plates 103 to define the focusing groove and placing the light-emitting plate 102 in the focusing groove, light scattering can be reduced, the light emitted by the light-emitting plate 102 can be effectively concentrated and guided in the direction of the guide light column 40, the utilization rate of the light emitted by the light-emitting plate 102 can be improved, and light that is not transmitted to the guide light column 40 can be prevented from affecting the lighting effect of the lamp body 100, thereby improving the lighting effect and quality of the lamp body 100.
[0047] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the knob 20 is connected to the light guide post 40. Specifically, by connecting the knob 20 to the light guide post 40, the light guide post 40 can be fixed, improving its stability and reliability, preventing it from becoming loose or shifting within the housing and causing damage to internal components. In addition, it also facilitates the installation, maintenance, and replacement of the light guide post 40.
[0048] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the axial end of the light guide post 40 is provided with a limiting hole 401. There are at least two limiting holes 401, which are spaced apart. The knob 20 is provided with a limiting post 204 on the side facing the light guide post 40. There are at least two limiting posts 204, which extend into the limiting holes 401 one by one, so that the at least two limiting posts 204 and the at least two limiting holes 401 are circumferentially limited and matched. Specifically, limiting holes 401 are provided on both radial sides of the axial end of the light guide post 40, and limiting posts 204 are provided on the side of the knob 20 facing the light guide post 40. The limiting holes 401 and limiting posts 204 correspond in structure and number. The limiting posts 204 are inserted into the limiting holes 401 and are circumferentially limited by the limiting holes 401. There are at least two limiting holes 401 and limiting posts 204. This not only makes the connection between the light guide post 40 and the knob 20 simple, direct, stable and reliable, but also improves the stability and reliability of the lamp body 100 structure. It also facilitates the installation and disassembly of the knob 20, and makes it convenient for subsequent maintenance and replacement of the knob 20 and the light guide post 40.
[0049] According to the lamp body 100 of this utility model, its structure is more flexible and has good working performance. It can enable two light-transmitting parts 101 to share a light source to achieve illumination in two directions. It can also selectively control the intensity and presence of light in one of the light-transmitting parts 101 through the knob 20. It is not only convenient to use, but also has a good lighting effect.
[0050] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0051] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0052] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A lamp body, characterized in that, include: The lamp housing (10) has light-transmitting portions (101) on opposite radial sides, and a light-emitting panel (102) is provided inside the lamp housing (10). A knob (20) is rotatably disposed at at least one end of the lamp housing (10) along its axial direction; A light shield (30) is disposed inside the lamp housing (10) and connected to the knob (20). The knob (20) selectively drives the light shield (30) to rotate so that the light shield (30) blocks one of the light-transmitting portions (101) on the radially opposite sides of the lamp housing (10).
2. The lamp body according to claim 1, characterized in that, The knob (20) is provided with a limiting groove (203), and the light shield (30) extends into the limiting groove (203) and is circumferentially limited and engaged with the limiting groove (203) so that the knob (20) selectively drives the light shield (30) to rotate circumferentially.
3. The lamp body according to claim 1, characterized in that, The light-transmitting part (101) extends in the axial direction of the lamp housing (10), and the light-shielding plate (30) extends in the axial direction of the lamp housing (10) and selectively corresponds to the light-transmitting part (101) in the radial direction of the lamp housing (10).
4. The lamp body according to claim 3, characterized in that, There are two knobs (20), namely a first knob (201) and a second knob (202). The first knob (201) and the second knob (202) are disposed at both ends of the axial direction of the lamp housing (10). The first knob (201) is rotatable relative to the lamp housing (10) and connected to the light shield (30). The second knob (202) is connected to the lamp housing (10). The second knob (202) selectively drives the lamp housing (10) to rotate so that one of the light-transmitting parts (101) on opposite radial sides of the lamp housing (10) is blocked by the light shield (30).
5. The lamp body according to claim 3, characterized in that, There are two knobs (20), which are rotatably disposed at both ends of the axial direction of the lamp housing (10) and are connected to the light shield (30) respectively.
6. The lamp body according to claim 3, characterized in that, It also includes a light guide column (40), which is disposed in the lamp housing (10) and extends in the axial direction of the lamp housing (10). The light guide column (40) is located between the light-transmitting parts (101) on opposite sides of the lamp housing (10). The light shield (30) is selectively rotated to be between one of the two light-transmitting parts (101) and the light guide column (40).
7. The lamp body according to claim 6, characterized in that, The light-transmitting portion (101) is located on opposite sides of the lamp housing (10) in a first direction, and the light-emitting plate (102) is located on at least one side of the lamp housing (10) in a second direction, wherein the first direction and the second direction are perpendicular to each other and are both radial directions of the lamp housing (10).
8. The lamp body according to claim 7, characterized in that, At least one side of the lamp housing (10) in the second direction is provided with two opposing light-concentrating plates (103), the light-concentrating plates (103) protruding radially toward the light guide column (40), the two opposing light-concentrating plates (103) defining a light-concentrating groove, and the light-emitting plate (102) is disposed in the light-concentrating groove.
9. The lamp body according to claim 6, characterized in that, The knob (20) is connected to the light guide post (40).
10. The lamp body according to claim 9, characterized in that, The axial end of the light guide post (40) is provided with a limiting hole (401). There are at least two limiting holes (401), and the at least two limiting holes (401) are spaced apart. The knob (20) is provided with a limiting post (204) on the side facing the light guide post (40). There are at least two limiting posts (204), and the at least two limiting posts (204) extend into the limiting holes (401) one by one, so that the at least two limiting posts (204) and the at least two limiting holes (401) are circumferentially limited and matched.