A LED lamp
By designing the drive components for gap heat dissipation and state adjustment in the LED lamp, the problem of heat dissipation cannot be dissipated during long-term use of LED lamps, the heat dissipation efficiency and service life are improved, and the lamp parts are loose and internal aging are avoided.
Patent Information
- Application Number
- CN202411339267.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-09-25
AI Technical Summary
During long-term use, the existing LED lights cannot be dissipated, which will cause the material to expand and contract, which may cause the lamp parts to be loose or damaged, affecting use and replacement.
An LED lamp is designed, including a lampshade, mounting assembly, LED lamp assembly, drive assembly and separation assembly. There is a gap between the LED lamp assembly and the lamp cover for heat dissipation; the driving assembly drives the LED lamp assembly through the motor and guide gear system to adjust the state of the LED lamp assembly, and the separation assembly relaxes and tightens when the state of the LED lamp assembly changes to ensure that the guide teeth and the tooth grooves remain tight.
Through the gap heat dissipation and state adjustment design, the heat dissipation efficiency of LED lamps is improved, the risk of excessive temperature is reduced, the service life of LED lamps is extended, and the problems of internal aging and loose lamp parts are avoided.
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Figure CN119084885B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of LED lamps, and in particular to an LED lamp. Background Art
[0002] LED lamps (light-emitting diode lamps) are a common energy-saving light source with the characteristics of high efficiency, long life and environmental protection. Compared with traditional incandescent lamps, LED lamps have higher energy efficiency, lower heat generation, and do not contain harmful substances such as mercury. Therefore, LED lamps are widely used in various fields such as home lighting, commercial lighting, automotive lighting, display screens, etc.
[0003] There are many types of existing LED lamps. Most LED lamps adjust the brightness of the light through control components to improve the lighting effect of the lighting area. However, the style of this type of LED lamp is fixed and the aesthetics is poor. In today's society, people's pursuit of aesthetics is increasing, and lamps have also become decorations. LED lamps are used in lampshades for a long time and use their own metal frames and heat dissipation channels for heat dissipation. The heat cannot be dissipated, and the thermal expansion and contraction of the material and the stress relaxation effect caused by temperature changes may cause the lamp components to loosen or be damaged, affecting the use of the lamp and making it inconvenient to replace the lamp. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides an LED lamp.
[0005] The technical solution of the present invention is implemented as follows: an LED lamp includes a lampshade, wherein a plurality of rotation slots are provided on the lampshade, and further includes:
[0006] An installation component, the installation component is arranged on the top of the lampshade and is used to fix the lampshade;
[0007] LED lamp assemblies, wherein a plurality of LED lamp assemblies are arranged in a ring shape at the bottom of the mounting assembly, and a gap is provided between each LED lamp assembly and the lampshade for lighting the entire LED lamp;
[0008] A driving assembly, the driving assembly is arranged in the mounting assembly and is used to drive the LED lamp assembly to move;
[0009] A separation component is arranged on the LED lamp assembly. When the LED lamp assembly is in an extended state, the separation component is in a relaxed state. When the LED lamp assembly is in a retracted state, the separation component is in a tightened state.
[0010] Preferably, the mounting assembly comprises a fixing plate, a bottom of the fixing plate is provided with a plurality of clamping sleeves in an annular shape, and both sides of the inner wall of the clamping sleeves are provided with clamping grooves.
[0011] Preferably, the driving assembly comprises a motor, the motor is fixed to the bottom of the fixed plate, the output shaft of the motor is fixedly connected to a rotating member, a guide tooth is fixed to the bottom of the rotating member, and the rotating member is fixed to a ring via a fixed member.
[0012] Preferably, the LED lamp assembly is connected to the driving assembly, and the LED lamp assembly includes an articulated frame, a card slot matching the card slot is provided on the articulated frame, the articulated frame is connected to the card slot via the card slot, a bridge frame is provided at one end of the articulated frame, and a rotating beam is hinged at one end of the bridge frame away from the articulated frame, a main lamp body is installed on the rotating beam, and an auxiliary lamp body is provided on the main lamp body.
[0013] Preferably, a driving gear is provided on the outer wall of the circular ring through a shaft sleeve, two first gears are provided at both ends of the bridge, a second gear is provided at one end of the bridge close to the hinged frame, the second gear is connected to the driving gear through a belt drive, and the two first gears at both ends are also meshed through the belt.
[0014] Preferably, the driving gear comprises a helical gear, the axis of the helical gear is provided with a rotating opening, and a damping plate is provided in the tooth groove of the helical gear.
[0015] Preferably, the driving gear further comprises an outer sleeve, the outer sleeve has the same shape as the bevel gear, and a receiving opening is provided on the outer sleeve, and the damping plate passes through the receiving opening, and the guide teeth are meshed with the plurality of driving gears.
[0016] Preferably, slide grooves are provided on both sides of the main lamp body, one side of the auxiliary lamp body is hinged in the slide groove through a chain plate, a guide bar is slidably connected in the slide groove, one end of the guide bar is fixedly connected to one side of the auxiliary lamp body, and one end of the guide bar is provided with a reserved opening for accommodating the chain plate, the chain plate is hinged in the slide groove through a hinge rod, a pushing bar that rotates synchronously with the hinge rod is provided at the end of the guide bar, and an inclined guide slope is provided between one end of the hinge rod and the hinge interface.
[0017] Preferably, a pull strap is provided in the rotating beam, one end of the pull strap is fixedly connected to a horn frame, the other end of the pull strap is fixedly connected to the middle part of the sliding rod, the horn frame is connected to the inner wall of the rotating beam through a first elastic member, two guide rods on the horn frame slide in a synchronization groove provided on the main lamp body, a capsule mouth is provided on the horn frame, and the sliding rod in the capsule mouth is fixedly connected to the guide bar.
[0018] Preferably, the separation assembly includes two slide rails, and the two slide rails are elastically connected with a slide rod inside by a second elastic member, one side of the slide rod is fixedly connected to an extension rod, one end of the extension rod is fixedly connected to a push rod, one end of the push rod is hinged with a guide member, a limit rod is provided on one side of the bridge frame, the guide member slides on the limit rod, a rotating rod rotatably connected to the bridge frame is fixed on the rotating beam, a resistance bar is provided on the rotating rod, and the resistance bar abuts against the guide member.
[0019] The present invention has the following beneficial effects:
[0020] 1. The present invention adjusts the state of the LED lamp assembly, and the LED lamp assembly is in a recycling state. At this time, the LED lamp is turned on, and the main lamp body and the auxiliary lamp body are lit at the same time. After long-term use, the LED retransmits heat, so that a gap is provided between each LED lamp assembly and the lampshade, and the heat is discharged from the gap, and a space is reserved for synchronous rotation of multiple LED lamp assemblies. When the LED lamp assembly is in an extended state, multiple groups of LED lamp assemblies are in a dispersed state, and the contact area between the main lamp body and the auxiliary lamp body and the air is increased, so that the heat is in a dispersed state, which can quickly achieve heat dissipation, improve heat dissipation efficiency, reduce the risk of excessive temperature of LED lamps when used for a long time, improve LED quality, and avoid the situation where the existing LED lamps use increased power for concentrated lighting, resulting in heat concentration and easy internal aging.
[0021] 2. The present invention cooperates with the driving gear and the guide tooth, and has two designs of the damping plate. The other end can be set to a state where it is not fixed to the tooth socket wall. The child-shaped guide tooth can squeeze the unfixed end of the damping plate toward the fixed end. The shape of the damping plate can return to its original state after being compressed. The state of the damping plate can be adjusted in real time during forward and reverse rotation, so that the guide tooth and the driving gear remain in a tight state. It can also be set to a state where it is fixed to the socket wall. One end of the damping plate is fixed to the tooth socket wall in a semi-water drop state, which helps the damping plate to achieve rapid shaping. Both methods can enable the guide tooth to remain in a tight state with the tooth socket for a long time, prevent it from becoming loose due to excessive temperature, and prevent the driving gear and the guide tooth from falling off, thereby improving the efficiency of LED lamp replacement, ensuring the quality of LED lamps, and enhancing safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a schematic diagram of the structure of the LED lamp assembly of the present invention;
[0024] Figure 3 It is a schematic diagram of the structure of the driving assembly of the present invention;
[0025] Figure 4It is a schematic diagram of the structure of the rotating member of the present invention;
[0026] Figure 5 It is a schematic diagram of the ring structure of the present invention;
[0027] Figure 6 It is a schematic diagram of the structure of the articulated frame of the present invention;
[0028] Figure 7 It is a schematic diagram of the separation component structure of the present invention;
[0029] Figure 8 It is a schematic diagram of the card slot structure of the present invention;
[0030] Fig. 9 is an exploded view of the drive gear of the present invention;
[0031] Fig.10 It is a schematic diagram of the auxiliary lamp body structure of the present invention.
[0032] The reference numerals are: 1, lampshade; 11, rotating groove; 12, gap;
[0033] 2. Installation assembly; 21. Fixing plate; 22. Clamping sleeve; 23. Clamping slot;
[0034] 3. LED lamp assembly; 31. Main lamp body; 32. Auxiliary lamp body; 321. Slide groove; 322. Guide strip; 323. Hinge rod; 324. Chain plate; 325. Push strip; 326. Guide rod; 327. Synchronous groove; 328. First elastic member; 33. Rotating beam; 331. Pull belt; 332. Horn frame; 34. Bridge frame; 35. Articulated frame; 351. Slot; 36. Driving gear; 361. Bevel gear; 362. Rotating port; 363. Damping plate; 364. Outer sleeve; 365. Accommodating port; 37. Bushing; 38. Belt;
[0035] 4. driving assembly; 41. motor; 42. rotating member; 43. guide gear; 44. circular ring;
[0036] 5. Separation assembly; 51. Slide rail; 52. Slide rod; 53. Extension rod; 54. Push rod; 55. Guide member; 56. Limit rod; 57. Second elastic member; 58. Rotating rod; 59. Resistance strip. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] Embodiment 1
[0039] When the existing adjustable LED lamp is used, the LED lamp is sealed in the lampshade 1 for a long time, and the heat is dissipated by its own metal frame and heat dissipation channel. The heat cannot be dissipated, which affects the use of the lamp.
[0040] Reference Figures 1 to 5 As shown, an LED lamp includes a lampshade 1, on which a plurality of rotating grooves 11 are provided, and further includes: a mounting assembly 2, which is arranged on the top of the lampshade 1, and the mounting assembly 2 includes a fixing plate 21, and the bottom of the fixing plate 21 is provided with a plurality of clamping sleeves 22 in an annular shape, and both sides of the inner wall of the clamping sleeve 22 are provided with clamping grooves 23 for fixing the entire LED lamp, and a driving assembly 4, which is arranged in the mounting assembly 2 and is used to drive the LED lamp assembly 3 to move, and the driving assembly 4 includes a motor 41, which is fixed to the bottom of the fixing plate 21, and the output of the motor 41 The shaft is fixedly connected with a rotating member 42, a guide tooth 43 is fixed at the bottom of the rotating member 42, the guide tooth 43 is arranged in a shuttle shape, the rotating member 42 is fixed with a ring 44 through a fixing member, LED lamp assembly 3, multiple groups of LED lamp assemblies 3 are arranged in a ring shape at the bottom of the mounting assembly 2, a gap 12 is provided between each LED lamp assembly 3 and the lampshade 1 for the entire LED lamp lighting, the LED lamp assembly 3 is connected to the driving assembly 4, the gap 12 is used to discharge the heat generated by the multiple LED lamp assemblies 3 that are closed, and a space is reserved for the multiple LED lamp assemblies 3 to rotate synchronously.
[0041] like Figures 5 to 9 As shown, the driving assembly 4 includes a motor 41, which is fixed to the bottom of the fixed plate 21, and the output shaft of the motor 41 is fixedly connected to a rotating member 42, and a guide tooth 43 is fixed to the bottom of the rotating member 42, and the guide tooth 43 is arranged in a shuttle shape. The advantage of the shuttle-shaped design is that the feeding end can match the remaining space of the tooth groove when entering, that is, the space on the other side of the damping plate 363 and the tooth groove, and the entry is smoother, and the damping plate 363 runs through the arrangement of the accommodating opening 365, so that the damping plate 363 and the guide tooth 43 are arranged. The tightly designed structure can also keep the rotating member 42 locked with the multiple driving gears 36 on the same plane, thereby preventing the rotating member 42 from separating during use. The design of the outer sleeve 364 can prevent the damping plate 363 from deforming outward, thereby ensuring that the entire lamp body can rotate stably. The guide teeth 43 are meshed with the multiple driving gears 36. The driving gear 36 also includes an outer sleeve 364. The outer sleeve 364 has the same shape as the bevel gear 361, and a receiving opening 365 is provided on the outer sleeve 364.
[0042] like Figures 1 to 7As shown, the separation component 5 is arranged on the LED lamp component 3. When the LED lamp component 3 is in an extended state, the separation component 5 is in a relaxed state. When the LED lamp component 3 is in a retracted state, the separation component 5 is in a tightened state. The separation component 5 includes two slide rails 51. The two slide rails 51 are elastically connected with a slide rod 52 through a second elastic member 57. One side of the slide rod 52 is fixedly connected with an extension rod 53. One end of the extension rod 53 is fixedly connected with a push rod 54. One end of the push rod 54 is hinged with a guide member 55. A limit rod 56 is arranged on one side of the bridge frame 34. The guide member 55 slides on the limit rod 56. A rotating rod 58 rotatably connected to the bridge frame 34 is fixed on the rotating beam 33. A resistance bar 59 is arranged on the rotating rod 58, and the resistance bar 59 is in contact with the guide member 55.
[0043] During the rotation of the rotating beam 33, the rotating rod 58 on the bridge frame 34 rotates, and the resistance bar 59 on the rotating rod 58 rotates accordingly, and then the resistance bar 59 on the rotating rod 58 pushes the guide member 55 to move on the inclined surface of the guide member 55. Since one end of the guide member 55 is hinged to the push rod 54, the guide member 55 slides on the limit rod 56. At this time, the push rod 54 drives the extension rod 53 to move outward, and then the slide rod 52 compresses the second elastic member 57, so that the pull strap 331 on the slide rod 52 will be in a relaxed state. At this time, the auxiliary lamp body 32 set on the main lamp body 31 can be rotated out and present an open petal shape.
[0044] By adjusting the state of the LED lamp assembly 3, the LED lamp assembly 3 is in a recycling state. At this time, when the LED lamp is turned on, the main lamp body 31 and the auxiliary lamp body 32 are lit at the same time. After long-term use, the LED radiates heat, so that a gap 12 is provided between each LED lamp assembly 3 and the lampshade 1, and heat is discharged from the gap 12, and space is reserved for multiple LED lamp assemblies 3 to rotate synchronously. When the LED lamp assembly 3 is in an extended state, multiple groups of LED lamp assemblies 3 are in a dispersed state, and the contact area between the main lamp body 31 and the auxiliary lamp body 32 and the air is increased, so that the heat is in a dispersed state, which can quickly achieve heat dissipation, improve heat dissipation efficiency, reduce the risk of excessive temperature of LED lamps during long-term use, improve LED quality, and avoid the existing LED lamps that use increased power for concentrated lighting, resulting in heat concentration and easy internal aging.
[0045] Embodiment 2
[0046] Based on the above embodiments, the heat cannot be dissipated, the thermal expansion and contraction of the material, and the stress relaxation effect caused by temperature changes may cause the lamp components to loosen or be damaged, affecting the use of the lamp and making it inconvenient to replace the lamp.
[0047] like Figures 1 to 7As shown, the LED lamp assembly 3 includes an articulated frame 35, which is T-shaped and has an obtuse top. The raised end is convenient for inserting into the card slot 351 to achieve quick positioning operation. The articulated frame 35 is provided with a card slot 351 that matches the card slot 23. The card slot 23 is engaged with the card slot 351. The articulated frame 35 is connected to the card slot 23 through the card slot 351. A bridge frame 34 is provided at one end of the articulated frame 35. The end of the bridge frame 34 away from the articulated frame 35 is hinged with a rotating beam 33. A main lamp body 31 is installed on the rotating beam 33, and an auxiliary lamp body 32 is provided on the main lamp body 31. The number of the card sleeve 22 is the same as that of the articulated frame 35. The articulated frame 35 is connected to the card slot 23 through the card slot 351. The annular installation design can install the articulated frame 35, which ensures fast docking and improves stability during installation.
[0048] The motor 41 is started, and the motor 41 drives the rotating member 42 to rotate. The rotating member 42 can simultaneously make the LED lamp assembly 3 flip and unfold synchronously. The lampshade 1 has a storage port set downward. When the LED lamp assembly 3 is recovered, it is located in the storage port to form a spherical state. When the LED lamp assembly 3 is unfolded, there is a baffle at the bottom of the lampshade 1. The baffle is connected and arranged to facilitate maintenance of the internal driving structure. The articulated frame 35 fixes the bridge frame 34 to a 120-degree state through a nut, so that the rotating beam 33 on the main lamp body 31 can be rotated to a suitable unfolding angle state, and the light is displayed. Beautiful, multiple LED lamp components 3 are in the shape of a blooming lotus. When the lamp is produced, the light can be adjusted when it is unfolded. During the unfolding process, the light brightness gradually increases, which has a bionic design sense and better aesthetics. During the rotation of the rotating beam 33, when the main lamp body 31 is in the storage state, the outer side light strip of the main lamp body 31 lights up, and when the main lamp body 31 swivels vertically at ninety degrees, the light strip is switched, and the light strip on the inner side of the main lamp body 31 lights up. At this time, the light is downward, and the switching method is controlled by a travel switch. All existing switching methods are not described in detail.
[0049] like Figures 5 to 9As shown, the outer wall of the ring 44 is provided with a driving gear 36 through a shaft sleeve 37, two first gears are provided at both ends of the bridge frame 34, and a second gear is provided at one end of the bridge frame 34 close to the hinge frame 35. The second gear is connected to the driving gear 36 through a belt 38, and the two first gears at both ends are also meshed through the belt 38. When the main lamp body 31 is adjusted, the driving gear 36 is rotated by the rotating member 42 through the guide tooth 43, and the second gear rotates, so that the first gear rotates synchronously, and then the rotating beam 33 can rotate, so that the rotating beam 33 can drive the main lamp body 31 to unfold, and the driving gear 36 includes a bevel gear 361, and the axis of the bevel gear 361 is provided with a rotating mouth 362, and a damping plate 363 is provided in the tooth groove of the bevel gear 361, one end of the damping plate 363 is fixed in the tooth groove, and the other end is set at an inclination toward the middle of the groove cavity, and the other end can be set to a state of not being fixed to the tooth groove wall, and can also be set to a state of being fixed to the groove wall. There are two designs.
[0050] In the above two designs, the following description is made for each design method. The existing bevel gear 361 has no additional parts in the tooth groove. Therefore, during use, the wear between the teeth causes the accuracy to change. In addition, the distance between the power gear and the transmission gear will also increase, which will cause the mechanical contact tightness to change. In this way, the lamp body will become loose after the switching is completed, and the stability is poor. As for the first design method, one end of the damping plate 363 is not fixed, and one end of the damping plate 363 forms an arc in the fixed point position. In this way, when the guide tooth 43 passes by, the entire drive gear 36 can be rotated along the inclined surface, and an extrusion force will be applied to the damping plate 363, but the damping plate 363 is always attached to the tooth groove and the guide tooth 43. In this state, when the guide tooth 43 rotates in the opposite direction, the shuttle-shaped guide tooth 43 can squeeze the non-fixed end of the damping plate 363 toward the fixed end, so that the shape of the damping plate 363 can be restored to its original state after being compressed, and then during use, the state of the damping plate 363 can be adjusted in real time during forward and reverse rotation, so that the guide tooth 43 and the driving gear 36 can maintain a tight state. As for the second design method, one end of the damping plate 363 is fixed on the wall of the tooth alveolar groove in a semi-water drop state, and the other end is circular and has a notch to help the damping plate 363 to achieve rapid shaping. Both methods can enable the guide tooth 43 to maintain a tight state with the tooth alveolar groove for a long time.
[0051] like Figures 2 to 10As shown, when the auxiliary lamp body 32 rotates out of the main lamp body 31, the pull belt 331 is driven by the slide rod 52 to approach the rotating beam 33, and the main lamp body 31 is provided with slide grooves 321 on both sides, and one side of the auxiliary lamp body 32 is hinged in the slide groove 321 through a chain plate 324. A guide bar 322 is slidably connected in the slide groove 321, and one end of the guide bar 322 is fixedly connected to one side of the auxiliary lamp body 32, and one end of the guide bar 322 is provided with a reserved opening for accommodating the chain plate 324, and the chain plate 324 is hinged in the slide groove 321 through a hinge rod 323, and the end of the guide bar 322 is provided with a push bar 323 that rotates synchronously with the hinge rod 323 25. An inclined guiding slope is provided between one end of the hinge rod 323 and the hinge interface. The hinge rod 323 is connected to the pushing strip 325. A pull belt 331 is provided in the rotating beam 33. One end of the pull belt 331 is fixedly connected to a horn frame 332. The other end of the pull belt 331 is fixedly connected to the middle part of the sliding rod 52. The horn frame 332 is connected to the inner wall of the rotating beam 33 through a first elastic member 328. The two guide rods 326 on the horn frame 332 slide in the synchronization groove 327 provided on the main lamp body 31. A capsule mouth is provided on the horn frame 332. The sliding rod in the capsule mouth is fixedly connected to the guide strip 322.
[0052] When the first and second stoppers 330 are in the closed position, the first and second stoppers 331 are in the closed position, and the first and second stoppers 332 are in the closed position, so that the first and second stoppers 332 are in the closed position.
[0053] Through the cooperation between the driving gear 36 and the guide tooth 43, the two designs of the damping plate 363, the other end of which can be set to a state where it is not fixed to the tooth groove wall, the sub-shaped guide tooth 43 can squeeze the unfixed end of the damping plate 363 toward the fixed end, and the shape of the damping plate 363 can return to its original state after being compressed. During forward and reverse rotation, the state of the damping plate 363 can be adjusted in real time to keep the guide tooth 43 and the driving gear 36 in a tight state. It can also be set to a state where it is fixed to the groove wall, with one end of the damping plate 363 fixed to the tooth groove wall and in a semi-water drop state, which helps the damping plate 363 to achieve rapid shaping. In these two ways, the guide tooth 43 can keep a tight state with the tooth groove for a long time, prevent it from becoming loose due to excessive temperature, and prevent the driving gear 36 and the guide tooth 43 from falling off, thereby improving the efficiency of LED lamp replacement, ensuring the quality of LED lamps, and enhancing safety.
[0054] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An LED lamp, comprising a lampshade, wherein the lampshade is provided with a plurality of rotation slots, characterized in that: Also includes: An installation component, the installation component is arranged on the top of the lampshade and is used to fix the lampshade; LED lamp assemblies, wherein a plurality of LED lamp assemblies are arranged in a ring shape at the bottom of the mounting assembly, and a gap is provided between each LED lamp assembly and the lampshade for lighting the entire LED lamp; A driving assembly, the driving assembly is arranged in the mounting assembly and is used to drive the LED lamp assembly to move; A separation component, wherein the separation component is arranged on the LED lamp assembly, and when the LED lamp assembly is in an extended state, the separation component is in a relaxed state, and when the LED lamp assembly is in a retracted state, the separation component is in a tightened state; The mounting assembly comprises a fixing plate, the bottom of which is provided with a plurality of clamping sleeves in an annular shape, and both sides of the inner wall of the clamping sleeves are provided with clamping grooves; The driving assembly includes a motor, the motor is fixed to the bottom of the fixed plate, the output shaft of the motor is fixedly connected to a rotating member, a guide tooth is fixed to the bottom of the rotating member, and the rotating member is fixed to a ring through a fixed member; The LED lamp assembly is connected to the driving assembly, and the LED lamp assembly includes an articulated frame, a card slot matching the card slot is provided on the articulated frame, the articulated frame is connected to the card slot through the card slot, a bridge is provided at one end of the articulated frame, a rotating beam is hinged at one end of the bridge away from the articulated frame, a main lamp body is installed on the rotating beam, and a secondary lamp body is provided on the main lamp body; The outer wall of the circular ring is provided with a driving gear through a shaft sleeve, two first gears are provided at both ends of the bridge, a second gear is provided at one end of the bridge close to the hinged frame, the second gear is connected to the driving gear through a belt drive, and the two first gears at both ends are also meshed through the belt, the driving gear includes a helical gear, the axis of the helical gear is provided with a rotating opening, and a damping plate is provided in the tooth groove of the helical gear.
2. The LED lamp according to claim 1, characterized in that: The driving gear further comprises an outer sleeve, which has the same shape as the bevel gear, and is provided with a receiving opening, and the damping sheet passes through the receiving opening, and the guide teeth are meshed with the plurality of driving gears.
3. The LED lamp according to claim 2, characterized in that: Slide grooves are provided on both sides of the main lamp body, one side of the auxiliary lamp body is hinged in the slide groove through a chain plate, a guide bar is slidably connected in the slide groove, one end of the guide bar is fixedly connected to one side of the auxiliary lamp body, and one end of the guide bar is provided with a reserved opening for accommodating the chain plate, the chain plate is hinged in the slide groove through a hinge rod, a pushing bar that rotates synchronously with the hinge rod is provided at the end of the guide bar, and an inclined guide slope is provided between one end of the hinge rod and the hinge interface.
4. The LED lamp according to claim 3, characterized in that: A pull strap is provided in the rotating beam, one end of which is fixedly connected to a horn frame, and the horn frame is connected to the inner wall of the rotating beam through a first elastic member. Two guide rods on the horn frame slide in a synchronization groove provided on the main lamp body, and a capsule mouth is provided on the horn frame. The sliding rod in the capsule mouth is fixedly connected to the guide strip.
5. The LED lamp according to claim 4, characterized in that: The separation assembly includes two slide rails, and the two slide rails are elastically connected with a slide rod through a second elastic member. The other end of the pull belt is fixedly connected to the middle of the slide rod, one side of the slide rod is fixedly connected to an extension rod, one end of the extension rod is fixedly connected to a push rod, one end of the push rod is hinged with a guide member, a limit rod is provided on one side of the bridge frame, and the guide member slides on the limit rod, a rotating rod rotatably connected to the bridge frame is fixed on the rotating beam, and a resistance bar is provided on the rotating rod, and the resistance bar is in resistance with the guide member.
Citation Information
Patent Citations
LED lampshade with angle adjusting function
CN217584296U