Rotatable full light emitting tube with dip switch

By using a rotating connection between the plugs and caps at both ends of the lamp tube and integrating a DIP switch inside the plug sleeve, the problem of existing lamp tubes being unable to adjust the light emission angle and rotation flexibility is solved. This achieves stable rotation of the lamp tube and adjustment of circuit parameters, improving service life and reliability.

CN224315952UActive Publication Date: 2026-06-02FOSHAN ELECTRICAL & LIGHTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ELECTRICAL & LIGHTING
Filing Date
2025-05-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing lamps with DIP switches cannot adjust the beam angle, and their structural design does not allow for flexible rotation, which limits their application scenarios.

Method used

A rotatable lamp tube structure was designed. By using a rotating connection between the plugs and caps at both ends of the lamp tube, a DIP switch is integrated inside the plug sleeve to ensure that the position of the DIP switch operation interface is fixed during rotation and the pin remains unchanged. At the same time, the cooperation between the cylindrical connecting sleeve and the annular groove realizes the axial self-centering and elastic snap-fit ​​structure, ensuring rotational stability and accuracy.

Benefits of technology

It achieves stability in the DIP switch operation and circuit connection during lamp rotation, allows for free adjustment of the light emission angle, reduces mechanical wear, and improves service life and the reliability of the rotating mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a rotatable, fully luminous tube with a DIP switch, comprising a lamp tube, a first end cap, a second end cap, and a light source plate. The two ends of the lamp tube are a first end and a second end, respectively. The first end cap includes a first cover and a first sleeve. The first sleeve is fixedly connected to the first end cap and rotatably connected to the first cover. A drive plate is provided inside the first sleeve, and the drive plate has a DIP switch. The first sleeve has a DIP hole corresponding to the DIP switch, and the DIP hole has a DIP block connected to the DIP switch. A first pin is provided on the first cover cap. The second end cap has a similar structure to the first end cap. The light source plate is located inside the lamp tube, and its two ends are connected to the inner sidewalls of the first and second end caps, respectively. This design integrates the drive plate and the rotating structure through the end cap, ensuring that the DIP switch operation interface is always located in the same radial position of the rotating body. Simultaneously, the pin fixing design meets the standard lamp holder installation requirements.
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Description

Technical Field

[0001] This utility model relates to the field of lamp technology, and in particular to a rotatable all-light-emitting tube with a DIP switch. Background Technology

[0002] With the rapid development of the lighting industry, some single products often cannot meet market demands. Therefore, lamps with adjustable color temperature and power can be introduced by changing the internal circuitry via DIP switches. However, existing lamps with DIP switches have some problems in use. For example, setting the DIP switch does not adjust the beam angle. Furthermore, existing lamps have limitations in their structural design, preventing flexible rotation and restricting their application scenarios. Utility Model Content

[0003] The purpose of this invention is to provide a rotatable, fully LED with a DIP switch to solve one or more technical problems existing in the prior art, or at least provide a beneficial option or create conditions.

[0004] The technical solution adopted to solve the above-mentioned technical problems is as follows:

[0005] This utility model provides a rotatable, fully-lit tube with a DIP switch, comprising a tube, a first end cap, a second end cap, and a light source plate. The two ends of the tube are a first end and a second end, respectively. The first end cap includes a first end cap and a first end cap sleeve. The first end cap sleeve is fixedly connected to the first end cap and rotatably connected to the first end cap. A drive plate is provided inside the first end cap sleeve, and the drive plate is equipped with a DIP switch. The first end cap sleeve is equipped with a DIP hole corresponding to the DIP switch, and the DIP hole is equipped with a DIP block. The DIP block is connected to the DIP switch. A first pin is provided on the first end cap. The second end cap includes a second end cap and a second end cap sleeve. The second end cap sleeve is fixedly connected to the second end cap, and rotatably connected to the second end cap. A second pin is provided on the second end cap. The light source plate is disposed inside the tube, and the two ends of the light source plate are respectively connected to the inner sidewalls of the first end cap sleeve and the second end cap sleeve.

[0006] The beneficial effects of this utility model are:

[0007] The lamp tube rotates relative to the first and second end caps, while the first and second end caps do not rotate relative to the lamp holder. That is, the first pin on the first end cap and the second pin on the second end cap do not need to change position. The dial switch, located on the first end cap, rotates accordingly with the lamp tube. This invention allows the lamp tube to be equipped with a dial switch, and the light-emitting angle of the lamp tube can be rotated without changing the positions of the first and second pins.

[0008] As a further improvement to the above technical solution, the first plug sleeve is provided with a connecting sleeve with a cylindrical cross-section, the connecting sleeve is provided with a first annular groove, the first plug is a circular plug, and the first plug is provided with a plurality of snap-fit ​​blocks that are adapted to the first annular groove.

[0009] As a further improvement to the above technical solution, the inner wall of the first plug is provided with a plurality of annularly arranged first arc-shaped snap-fit ​​grooves, and the outer periphery of the connecting sleeve is provided with at least one arc-shaped protrusion that is adapted to the first arc-shaped snap-fit ​​groove.

[0010] As a further improvement to the above technical solution, the connecting sleeve is provided with a plurality of first arc-shaped walls, and an elastic connecting strip is provided between two adjacent first arc-shaped walls. The arc-shaped protrusion is provided on the elastic connecting strip, and the elastic connecting strip and the connecting sleeve are provided with a gap.

[0011] As a further improvement to the above technical solution, the arc-shaped protrusion is an elastic structure.

[0012] As a further improvement to the above technical solution, the number of the arc-shaped protrusions is two, and the two arc-shaped protrusions are located on the same diameter of the connecting sleeve.

[0013] As a further improvement to the above technical solution, the first plug sleeve has a marking protrusion on the side near the first plug cap, and the outer peripheral wall of the first plug cap has an angle scale.

[0014] As a further improvement to the above technical solution, both the first and second plugs are provided with vent holes.

[0015] As a further improvement to the above technical solution, the number of light source plates is provided in multiples, and each of the multiple light source plates is connected to the inner sidewall of the first and second plug sleeves.

[0016] As a further improvement to the above technical solution, the DIP switch block is provided with a locking block, the DIP switch block passes through the DIP switch hole, and the locking block is locked in the first plug sleeve. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is an exploded structural diagram of an embodiment of a rotatable, fully illuminated LED with a DIP switch provided by this utility model.

[0019] Figure 2 This is a schematic diagram of the first plug structure of an embodiment of a rotatable, fully illuminated LED with a DIP switch provided by this utility model.

[0020] Figure 3This is a schematic diagram of the first plug structure of an embodiment of a rotatable, fully illuminated LED with a DIP switch provided by this utility model.

[0021] Figure 4 This utility model provides a rotatable, fully-emitting tube with a DIP switch, and a cross-sectional view of one embodiment of the tube.

[0022] Figure 5 This is a schematic diagram of the first end cap structure of an embodiment of a rotatable, fully illuminated tube with a DIP switch provided by this utility model.

[0023] Figure 6 This is a schematic diagram of the first plug structure of an embodiment of a rotatable, fully illuminated LED with a DIP switch provided by this utility model.

[0024] Figure 7 This is a schematic diagram of the first sleeve structure of an embodiment of a rotatable, fully illuminated LED with a DIP switch provided by this utility model.

[0025] Figure label:

[0026] Lamp tube 100, first plug 200, first cap 210, snap-fit ​​block 211, first arc-shaped snap-fit ​​groove 212, angle scale 213, vent hole 214, first sleeve 220, DIP switch hole 221, connecting sleeve 222, first annular groove 223, arc-shaped protrusion 224, first arc-shaped wall 225, elastic connecting strip 226, gap 227, marking protrusion 228, drive board 230, DIP switch 240, DIP block 250, snap-fit ​​block 251, first pin 260, second plug 300, second cap 310, second sleeve 320, second pin 330, light source board 400. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this utility model, if there are words such as "several", they mean one or more, "multiple" means two or more, "greater than", "less than", "exceeding" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself.

[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0031] In existing technologies, lamp tubes 100 with DIP switches 240 achieve color temperature or power changes through circuit parameter adjustments, but their beam angle is fixed and cannot be adjusted. Traditional solutions often involve adding a rotating structure, which can lead to pin misalignment, violating installation specifications, or cause interference between DIP switch operation and angle adjustment. For example, in exhibition hall lighting scenarios, it is necessary to frequently adjust the lamp's projection direction according to the exhibit's location while maintaining specific color temperature parameters; existing products cannot simultaneously handle both circuit control and angle adjustment functions.

[0032] Reference Figures 1 to 7 The present invention provides a rotatable all-light-emitting diode with a DIP switch 240, which is embodied in the following embodiment:

[0033] Reference Figure 1 This application proposes a rotatable all-light-emitting tube comprising a lamp tube 100, a first plug 200, a second plug 300, and a light source plate 400. The first plug 200 consists of a first cap 210 and a first sleeve 220. The first sleeve 220 is fixed to the end of the lamp tube 100 and has a drive plate 230 internally disposed therein. The drive plate 230 integrates a DIP switch 240 and externally connects to a DIP block 250 through a DIP hole 221. The first cap 210 is rotatably connected to the first sleeve 220 and has a fixing pin. The second plug 300 adopts a similar rotatable structure, with both ends of the light source plate 400 connected to the inner walls of the two sleeves respectively. The second plug 300 includes a second cap 310 and a second sleeve 320. The second sleeve 320 is fixedly connected to the second end, and the second plug is rotatably connected to the second cap 310. The second cap 310 has a second pin 330.

[0034] The rotating connection refers to the mechanical fit between the plug and the sleeve, which allows relative rotation. This can be achieved using an annular groove and snap-fit ​​block 211, keeping the plug fixed while the sleeve rotates the lamp tube 100. The dial hole 221 is a through hole located on the side wall of the sleeve, typically a rectangular opening, allowing the dial block 250 to be exposed and slide along the hole. The light source board 400 is the circuit board that carries the light-emitting unit, typically a long strip of aluminum substrate, fixed at both ends to the inner wall of the sleeve by clips or screws, ensuring synchronous rotation of the light source when the lamp tube 100 rotates. The first pin 260 is a conductive component for connecting to an external power source, typically a copper pin-shaped terminal, fixedly embedded in the plug to prevent rotation with the lamp tube 100. There are two first pins 260.

[0035] Specifically, when the light emission angle needs to be adjusted, rotating the lamp tube 100 directly rotates the first end cap 220, the second end cap 320, and the light source board 400 as a whole. The first end cap 210 and the second end cap 310 remain stationary because the pins are fixed to the lamp holder, thus adjusting the direction of the light emission surface. The DIP switch 240 is exposed through the DIP hole 221 on the end cap. When the DIP switch 250 is operated, the circuit parameters of the drive board 230 change. Since the drive board 230 is fixed inside the end cap, the DIP switch 240 rotates synchronously when the lamp tube 100 rotates, but the operating position remains accessible. The rigid connection between the light source board 400 and the end cap ensures that the light emission angle is consistent with the rotation angle of the lamp tube 100. The rotating fit structure between the end cap and the end cap eliminates the need to change the installation angle of the pins.

[0036] Compared to existing technologies, in traditional solutions, the DIP switch 240 is often located on the end cap surface, and rotation of the lamp tube 100 can cause the operating position to deviate or the pins to misalign. This solution, however, integrates the drive board 230 with the rotating structure via a plug, ensuring the DIP switch operating interface remains at the same radial position on the rotating body. Simultaneously, the pin fixing design conforms to standard lamp holder installation requirements. Existing rotatable lamp tubes 100 lack integrated circuit control modules, thus failing to achieve both parameter adjustment and angle adjustment functions.

[0037] Through the above technical solution, this application enables the lamp tube 100 to freely rotate and adjust the light emission angle while maintaining the pin fixed installation. Simultaneously, circuit parameters are set via a DIP switch 240 integrated within the rotating component. Operators can independently adjust the light direction and control brightness and color temperature without disassembling the lamp. During rotation, the DIP switch interface remains accessible, and the circuit connection remains stable, resolving the contradiction between functional simplicity and structural compatibility.

[0038] Reference Figure 5 and Figure 6This application further proposes that the first plug 220 is provided with a connecting sleeve 222 with a cylindrical cross-section, the connecting sleeve 222 is provided with a first annular groove 223, the first plug 210 is a circular plug, and the first plug 210 is provided with a plurality of snap-fit ​​blocks 211 adapted to the first annular groove 223.

[0039] The cylindrical connecting sleeve 222 refers to the axial cross-section of the connecting sleeve 222 being circular, which can be achieved using injection molding. Its cylindrical structure forms a rotation axis to guide the plug to rotate around the axis. The first annular groove 223 refers to a groove structure extending circumferentially along the connecting sleeve 222, which can be formed by in-mold machining. Its annular recessed structure is used to accommodate the snap-fit ​​block 211 and limit the rotation angle. The snap-fit ​​block 211 refers to a protrusion structure located on the inner side of the plug, which can be integrally molded from elastic plastic. Its cooperation with the first annular groove 223 is used to generate snap-fit ​​feedback when the plug is rotated into place.

[0040] Specifically, when the circular cap rotates around the connecting sleeve 222, the geometric center line of the cylindrical connecting sleeve 222 serves as the rotation reference axis, ensuring that the cap maintains concentric motion throughout the rotation. Multiple locking blocks 211 are evenly distributed along the inner circumference of the cap. When the cap rotates to a preset angle, the locking blocks 211 engage with the first annular groove 223, generating positioning resistance through mechanical interference. At this point, the operator can sense the locking status through touch, thus confirming that the rotation angle has been adjusted. Because the cylindrical cross-section of the connecting sleeve 222 matches the circular contour of the cap, the pressure distribution on the contact surface is uniform during rotation, avoiding wear problems caused by localized stress concentration.

[0041] Compared to existing technologies, traditional lamp tube plugs often employ square or polygonal connection structures, which are prone to axial misalignment or jamming during rotation. This solution, however, achieves axial self-centering during rotation through the engagement of a cylindrical connecting sleeve 222 and an annular groove. Existing technologies typically rely on external limiting pins or screws for rotational positioning. This solution, through the elastic engagement of the snap-fit ​​block 211 and the annular groove, achieves multi-angle positioning without the need for additional fasteners. Furthermore, existing circular plugs often suffer from rotational trajectory deviations due to a lack of effective guiding structures. This solution, through the cylindrical geometric constraint of the connecting sleeve 222, controls the rotational angle deviation within ±1°.

[0042] Reference Figure 5 and Figure 6 This application further proposes that the inner wall of the first plug 210 is provided with a plurality of annular first arc-shaped snap-fit ​​grooves 212, and the outer periphery of the connecting sleeve 222 is provided with at least one arc-shaped protrusion 224 adapted to the first arc-shaped snap-fit ​​grooves 212.

[0043] The first arc-shaped locking groove 212 refers to an arc-shaped groove continuously distributed circumferentially along the inner wall of the plug. Specifically, it can be formed into an annular groove structure by injection molding. Its annular layout forms a continuous locking trajectory, allowing the plug to maintain multi-point contact with the connecting sleeve 222 during rotation. The arc-shaped protrusion 224 refers to a protrusion structure provided on the outer surface of the connecting sleeve 222. Specifically, it can be formed by injection molding of elastic material. It forms an elastic fit with the first arc-shaped locking groove 212, generating damping through elastic deformation during rotation and maintaining axial fixation.

[0044] Specifically, when the cap rotates relative to the connecting sleeve 222, the arc-shaped protrusion 224 slides along the annular trajectory of the first arc-shaped locking groove 212. Since the locking grooves are continuously distributed in an annular pattern, the cap can be positioned at any rotation angle through the engagement of the arc-shaped protrusion 224 with the locking groove. The arc-shaped protrusion 224, made of elastic material, undergoes elastic deformation when engaged in the locking groove, generating a retaining force to prevent accidental rotation of the cap, while also providing perceptible damping feedback during rotation. This structure allows the cap to be steplessly adjusted within a 360-degree range and maintains positional stability after rotation through elastic contact.

[0045] Through the above technical solution, this application effectively solves the technical problem that the connection structure between the plug and the lamp tube 100 is prone to loosening when adjusting the light emission angle. The elastic snap-fit ​​structure maintains a stable connection at any rotation angle, while reducing mechanical wear during adjustment operations and improving the reliability and service life of the plug rotation mechanism.

[0046] Reference Figure 6 and Figure 7 This application further proposes that the connecting sleeve 222 is provided with two first arc-shaped walls 225, and an elastic connecting strip 226 is provided between two adjacent first arc-shaped walls 225. An arc-shaped protrusion 224 is provided on the outer periphery of the elastic connecting strip 226, and a gap 227 is provided between the elastic connecting strip 226 and the connecting sleeve 222.

[0047] The first arc-shaped wall 225 refers to an arc-shaped plate-like structure extending circumferentially along the connecting sleeve 222. It can be integrally molded with the connecting sleeve 222 using injection molding, forming the main support structure of the connecting sleeve 222. The elastic connecting strip 226 refers to a flexible connecting component connecting adjacent first arc-shaped walls 225. It can be made of polycarbonate or nylon material into a thin sheet structure, used to achieve elastic deformation between adjacent arc-shaped walls. The arc-shaped protrusion 224 refers to an arc-shaped protrusion structure provided on the outer surface of the elastic connecting strip 226. It can be made using a molding process with the same material as the elastic connecting strip 226, used to form an elastic snap-fit ​​with the snap-fit ​​groove on the inner side of the first plug 210. The gap 227 refers to the space reserved between the elastic connecting strip 226 and the body of the connecting sleeve 222. Specifically, it can be designed with a gap distance of 0.5-1.2mm to provide displacement space for the deformation of the elastic connecting strip 226.

[0048] Specifically, the first arc-shaped wall 225 is evenly distributed around the circumference of the connecting sleeve 222 to form a rigid support frame, and adjacent arc-shaped walls are bridged by elastic connecting strips. When the first plug 210 rotates, its inner locking groove contacts the arc-shaped protrusion 224 on the connecting sleeve 222. The elastic connecting strip 226 is subjected to radial pressure and undergoes bending deformation, causing the arc-shaped protrusion 224 to temporarily disengage from the locking groove. At this time, the elastic connecting strip 226 bends towards the gap 227 to avoid interference with the body of the connecting sleeve 222. When rotated to the target angle, the elastic connecting strip 226 uses the elastic restoring force of the material to push the arc-shaped protrusion 224 back into the corresponding locking groove, completing the angle positioning. In this process, the elastic connecting strip 226 not only undertakes the transmission function, but also absorbs the mechanical stress of the rotation operation through its own deformation.

[0049] Compared with existing technologies, the traditional lamp tube 100 plug adopts an integral rigid snap-fit ​​structure. During rotation, the hard friction between the protrusion and the slot easily leads to high operating resistance and reduced positioning accuracy. This solution uses a combination structure of a split arc-shaped wall and an elastic connecting strip 226 to concentrate the deformation required for rotation on the elastic connecting strip 226. This maintains the overall structural strength of the connecting sleeve 222 while achieving low-resistance rotation operation through local elastic deformation.

[0050] This application further proposes that the arc-shaped protrusion 224 is an elastic structure.

[0051] Elastic structures refer to mechanical structures with the ability to recover deformation, which can be achieved using rubber, elastic plastics, or elastic metal materials. This structure deforms when subjected to external forces and returns to its original shape after the forces are removed. Its function is to buffer the mechanical stress generated during rotation through deformation, while simultaneously maintaining the stability of the locking state using its rebound force.

[0052] Specifically, when the cap and sleeve rotate relative to each other, the arc-shaped protrusion 224 of the elastic structure undergoes compressive deformation upon contacting the sidewall of the first arc-shaped locking groove 212. During this deformation, the frictional force of the rigid contact is reduced, making the rotation adjustment smoother. After rotating to the target angle, the arc-shaped protrusion 224 rebounds to the locked position of the locking groove through elastic restoring force, thereby achieving both free adjustment of the rotation angle and ensuring the connection stability after locking.

[0053] This application further proposes that the number of arc-shaped protrusions 224 is two, and the two arc-shaped protrusions 224 are disposed on the same diameter of the connecting sleeve 222.

[0054] Among them, the arc-shaped protrusion 224 refers to the arc-shaped protrusion structure set on the outer surface of the elastic connecting strip 226. Specifically, it can be made of elastic material by injection molding or metal spring sheet, and is used to form a snap-fit ​​with the first arc-shaped snap-fit ​​groove 212 on the inner side of the first plug 210.

[0055] The phrase "set on the same diameter" means that the line connecting the centers of the two arc-shaped protrusions 224 passes through the center of the connecting sleeve 222. Specifically, this can be achieved by symmetrically distributing them on the outer circumference of the connecting sleeve 222, so that the protrusion positions form a 180-degree symmetrical layout.

[0056] Specifically, when the first cap 210 and the first sleeve 220 rotate relative to each other, the two arc-shaped protrusions 224 contact the sidewalls of the first arc-shaped locking groove 212. Since the protrusions are symmetrically distributed on both sides of the same diameter, the radial force generated during rotation forms a reverse force in the diametrical direction, avoiding local deformation of the elastic connecting strip 226 caused by unilateral force. Simultaneously, the two protrusions form two-point positioning within the locking groove, limiting the rotation angle deviation through the arc-shaped wall of the locking groove, ensuring the consistency of the position of the first cap 210 after each rotation. This solution, through the symmetrical arrangement of the double protrusions, disperses the rotational torque into a symmetrically distributed radial force, eliminating the risk of structural eccentric loading.

[0057] Reference Figure 2 This application further proposes a technical solution for setting a marking protrusion 228 and an angle scale 213 in a rotatable, fully illuminated tube with a DIP switch 240. The marking protrusion 228 is formed on the side of the first plug 220 near the first plug 210, and the angle scale 213 is arranged around the outer peripheral wall of the first plug 210.

[0058] The marking protrusion 228 refers to a protruding structure fixed to the end face of the first plug 220, which can be implemented using a cylindrical boss formed by injection molding. This boss remains in a fixed position when the first plug 210 rotates, serving as a reference point for angle indication. The angle scale 213 refers to the scale lines and numerical markings evenly distributed along the outer circumference of the first plug 210, which can be formed using laser engraving or printing processes. The scale lines are arranged in a way that equally divides the circumference, for example, setting a scale value every 3 degrees to achieve calibration of the entire circumference angle range.

[0059] Specifically, when the first sleeve 220 and the first cap 210 rotate relative to each other, the marking protrusion 228 remains stationary, following the first sleeve 220, while the angle scale 213 rotates synchronously with the first cap 210. The operator can visually determine the rotation angle by observing the current scale value pointed to by the marking protrusion 228. For example, when adjusting the light emission angle, rotating the marking protrusion 228 until it aligns with the target scale line allows for precise control of the illumination direction of the lamp tube 100. This structure makes the angle adjustment process quantifiable, solving the problem that traditional lamp tubes 100 cannot simultaneously adjust circuit parameters and position the angle.

[0060] Compared to existing technologies, the rotation adjustment mechanism of the traditional lamp tube 100 lacks angle positioning markings, forcing operators to rely solely on experience to estimate the rotation range, resulting in low angle adjustment accuracy and the inability to repeat positioning. This solution, by establishing a cooperative relationship between the marking protrusion 228 and the angle scale 213, transforms the rotation angle into a visual numerical indication, making the adjustment process measurable and repeatable. For example, when it is necessary to rotate the lamp tube 100 by 30 degrees, the marking protrusion 228 can be directly rotated to align with the 30-degree scale line, achieving precise angle control without repeated adjustments.

[0061] Reference Figure 3 This application further proposes that both the first cover 210 and the second cover 310 are provided with vent holes 214.

[0062] The vent 214 refers to a through-hole structure that penetrates the end cap, which can be implemented using a round hole with a diameter ranging from 0.5 to 2 mm. This structure allows gas to flow bidirectionally inside and outside the lamp tube 100, preventing negative pressure from forming in the closed cavity.

[0063] The bidirectional airflow channel refers to a symmetrical gas exchange path formed by the vents 214 of the two end caps, which can be achieved by setting at least two holes in the axial position of the rotating end cap. This design ensures that the drive plate 230 and the light source plate 400 are in a balanced thermal environment by eliminating the temperature gradient caused by unidirectional airflow.

[0064] Specifically, when the driver board 230 generates heat, causing the internal temperature of the lamp tube 100 to rise, air is exhausted outward through the vent 214 of the first cover 210, while external cold air enters the internal space through the vent 214 of the second cover 310. During the temperature drop, the air flows in the opposite direction to compensate for the pressure change. During the bidirectional airflow circulation, heat is dissipated more rapidly through gas convection, and the heat generated by the DIP switch 240 on the driver board 230 and the light source board 400 is simultaneously dissipated. Because the two vents 214 are symmetrically distributed, the airflow direction automatically switches with temperature changes, avoiding localized high-temperature areas caused by unilateral airflow.

[0065] Compared to existing technologies, traditional lamp tubes 100 only have vents 214 on one side to create unidirectional airflow, which easily leads to unidirectional hot air accumulation at high temperatures, causing the temperature of the drive board 230 area to be higher than that of the light source board 400 area. This solution, through a bidirectional symmetrical vent design 214, ensures that the airflow path covers the entire length of the lamp tube 100, making the heat dissipation efficiency of the drive board 230 and the light source board 400 more consistent. Simultaneously, the bidirectional air pressure compensation mechanism avoids the negative pressure in the sealed cavity caused by unidirectional venting, eliminating abnormal resistance during plug rotation.

[0066] Reference Figure 4 This application further proposes that there are multiple light source plates 400, and each of the multiple light source plates 400 is connected to the inner sidewall of the first sleeve 220 and the second sleeve 320. Multiple light-emitting units are provided on each light source plate 400.

[0067] The multiple number of light source boards 400 refers to the multiple independent light-emitting units configured inside the lamp tube 100. Specifically, this can be achieved using three or four circuit boards spaced apart from each other, with LED chips integrated on the surface of each board. The connection between each light source board 400 and the inner wall of the first and second blocking sleeves 220 means that the edges of each light source board 400 are fixed to the annular mounting position on the inner wall of the blocking sleeve by clips or screws. This can be achieved using a positioning groove structure evenly distributed along the circumference of the blocking sleeve, ensuring that the light source boards 400 maintain a stable relative position during rotation and adjustment.

[0068] Specifically, multiple light source plates 400 are fixed along the annular mounting positions on the inner wall of the sleeve, forming a light source array symmetrically distributed around the axis of the lamp tube 100. When the first sleeve 220 and the second sleeve 320 rotate relative to each other, each light source plate 400 rotates synchronously with the sleeve, changing its light emission direction relative to the external environment. Since the spatial arrangement angle of the multiple light source plates 400 is adjustable, the beams generated by each light source plate 400 form a cross-coverage in space, thereby expanding the overall light emission angle range. At the same time, the distributed layout of the multiple light source plates 400 increases the overlap of the light projection area, eliminating the brightness difference caused by concentrated illumination from a single light source and achieving uniform light efficiency. The rigid connection between the light source plates 400 and the inner wall of the sleeve avoids displacement or poor contact during rotation, ensuring the stability of circuit conduction.

[0069] This application further proposes that the dial block 250 is provided with a locking block 251, the dial block 250 passes through the dial hole 221, and the locking block 251 is locked in the first plug sleeve 220.

[0070] Among them, the card block 251 refers to the protruding structure set on the side wall of the dial block 250, which can be implemented by injection molding an L-shaped or T-shaped protrusion.

[0071] The DIP switch hole 221 refers to a through hole formed on the side wall of the first plug sleeve 220, which can be implemented as a rectangular hole aligned with the operating direction of the DIP switch 240. When the DIP switch 240 is operated, the DIP block 250 can only move along a preset trajectory, and its displacement is precisely controlled by the contact surface between the locking block 251 and the limiting groove.

[0072] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A rotatable, fully LED with a DIP switch, characterized in that, include: The light tube has two ends, namely the first end and the second end; The first plug includes a first plug cover and a first plug sleeve. The first plug sleeve is fixedly connected to the first end. The first plug sleeve is rotatably connected to the first plug cover. The first plug sleeve is provided with a drive plate inside. The drive plate is provided with a DIP switch. The first plug sleeve is provided with a DIP hole corresponding to the DIP switch. The DIP hole is provided with a DIP block. The DIP block is connected to the DIP switch. The first plug cover is provided with a first pin. The second plug includes a second plug cap and a second plug sleeve. The second plug sleeve is fixedly connected to the second end. The second plug is rotatably connected to the second plug cap. The second plug cap is provided with a second pin. A light source plate is disposed inside the lamp tube, and the two ends of the light source plate are respectively connected to the inner sidewalls of the first and second end sleeves.

2. A rotatable LED with a DIP switch according to claim 1, characterized in that: The first plug sleeve is provided with a connecting sleeve with a cylindrical cross-section, the connecting sleeve is provided with a first annular groove, the first plug is a circular plug, and the first plug is provided with a plurality of snap-fit ​​blocks that are adapted to the first annular groove.

3. A rotatable LED with a DIP switch according to claim 2, characterized in that: The inner wall of the first plug is provided with a plurality of annular first arc-shaped snap-fit ​​grooves, and the outer periphery of the connecting sleeve is provided with at least one arc-shaped protrusion that is adapted to the first arc-shaped snap-fit ​​grooves.

4. A rotatable LED with a DIP switch according to claim 3, characterized in that: The connecting sleeve is provided with a plurality of first arc-shaped walls, and an elastic connecting strip is provided between two adjacent first arc-shaped walls. The arc-shaped protrusion is provided on the elastic connecting strip, and there is a gap between the elastic connecting strip and the connecting sleeve.

5. A rotatable LED with a DIP switch according to claim 3, characterized in that: The arc-shaped protrusion is an elastic structure.

6. A rotatable LED with a DIP switch according to claim 3, characterized in that: The number of arc-shaped protrusions is two, and the two arc-shaped protrusions are located on the same diameter of the connecting sleeve.

7. A rotatable LED with a DIP switch according to claim 1, characterized in that: The first plug sleeve has a marking protrusion on the side near the first plug cap, and the outer peripheral wall of the first plug cap has an angle scale.

8. A rotatable LED with a DIP switch according to claim 1, characterized in that: Both the first and second plugs are provided with vent holes.

9. A rotatable LED with a DIP switch according to claim 1, characterized in that: The number of light source plates is multiple, and each of the multiple light source plates is connected to the inner sidewall of the first and second plug sleeves.

10. A rotatable LED with a DIP switch according to claim 1, characterized in that: The dial switch block is equipped with a locking block, the dial switch block passes through the dial switch hole, and the locking block is locked in the first plug sleeve.