LED double-sided light guide plate applied to decorative lamp
By adopting a rotating connection structure of connecting blocks, connecting shafts, and connecting plates on the decorative lights, combined with limit gears and manual adjustment bolts, the problem of inconvenient adjustment of the light guide plate angle is solved, improving the practicality and effectiveness of the decorative lights.
Patent Information
- Application Number
- CN202423204632.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing decorative lights have a fixed double-sided light guide plate structure, making it difficult to adjust the angle of the light-emitting surface according to needs, which reduces practicality and affects the effect of use.
The rotating connection structure of connecting block, connecting shaft and connecting plate is adopted. Combined with limit gear and manual adjustment bolt, the included angle of the two LED light guide plates can be adjusted. The limit gear and the locking block are engaged and fixed to fix the angle after adjustment.
This allows for adjustment of the light-emitting surface angle of the LED light guide plate according to needs, improving the practicality and effectiveness of the decorative lights.
Smart Images
Figure CN223564064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to light guide plate technical field, especially the LED double -faced light guide plate applied on the decorative lamp. BACKGROUND
[0002] LED is very suitable for decorative purposes because of its rich color, small size, durability, energy saving, LED can be used as light source of letter lamp, signboard, track lamp, lamp tube and the like by installing on circuit board or flexible cable or other materials.
[0003] The double -faced light guide plate structure of the decorative lamp in the prior art is fixed, the angle of the light emitting surface is difficult to adjust according to requirements, leading to reduced practicability and affecting use effect. UTILITY MODEL CONTENTS
[0004] The utility model provides a LED double -faced light guide plate applied on the decorative lamp, comprising two LED light guide plates, the outer side of connecting plate is fixedly installed with fixed plate, the upper surface of fixed plate is fixedly installed with fixed seat, the inside of fixed seat is screwed with hand -adjusting bolt, one end of hand -adjusting bolt is rotatably connected with the clamping block that is engaged with limit gear. The two LED light guide plates in the utility model are rotatably connected by connecting block, connecting shaft and connecting plate, so that the included angle of the two LED light guide plates can be adjusted according to requirements, and the limit gear is arranged on the outer side of connecting shaft, the clamping block rotatably connected with hand -adjusting bolt is engaged with limit gear by rotating hand -adjusting bolt, so that the two LED light guide plates after adjusting the angle can be connected and fixed, solving the technical problems that the double -faced light guide plate structure of the decorative lamp in the prior art is fixed, the angle of the light emitting surface is difficult to adjust according to requirements, leading to reduced practicability and affecting use effect.
[0005] In order to achieve the above object, the technical scheme of the utility model is: a LED double-sided light guide plate applied to a decorative lamp, comprising two LED light guide plates, the front surface of the LED light guide plate on the right side is symmetrically fixedly installed with a connecting block, the inside of the two connecting blocks is jointly rotatably connected with a connecting shaft, the outside of the connecting shaft is respectively sleeved with a limiting gear and a connecting plate, the connecting plate is fixedly connected with the LED light guide plate, and the outside of the connecting plate is fixedly installed with a fixed plate, the upper surface of the fixed plate is fixedly installed with a fixed seat, the inside of the fixed seat is screwed with a hand adjusting bolt, one end of the hand adjusting bolt is rotatably connected with a clamping block clamped with the limiting gear, comprising two LED light guide plates, the outside of the connecting plate is fixedly installed with a fixed plate, the upper surface of the fixed plate is fixedly installed with a fixed seat, the inside of the fixed seat is screwed with a hand adjusting bolt, and one end of the hand adjusting bolt is rotatably connected with a clamping block clamped with the limiting gear.
[0006] Further setting, the bottom of the clamping block is in contact with the fixed plate, the limiting gear is fixedly connected with the connecting shaft, the tooth gap of the limiting gear is 0.14mm, and the connecting plate is rotatably connected with the connecting shaft.
[0007] Further setting, the opposite surfaces of the two LED light guide plates are fixedly installed with reflecting plates, and the rear surfaces of the LED light guide plates and the reflecting plates are jointly provided with LED lamp holders.
[0008] Further setting, the rear surface of the LED light guide plate is provided with a butt joint groove, and the front surface of the LED lamp holder is fixedly installed with a butt joint plate inserted into the butt joint groove.
[0009] Further setting, the two ends of the butt joint plate are provided with fixing grooves, the rear surface of the LED light guide plate is symmetrically provided with notches, the inside of each notch is fixedly installed with a return spring, and one end of the return spring is fixedly connected with a fixing member clamped with the fixing groove.
[0010] Further setting, the fixing member is in T-shaped structure, and the fixing member is slidably connected with the notch.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] 1. The utility model provides a LED double -sided light guide plate applied to decorative lamp, adopts connecting block, connecting shaft and connecting plate rotation connection between two LED light guide plates, can adjust the included angle of two LED light guide plates according to demand to set up the limit gear on the outside of connecting shaft, through the rotation hand -adjusting bolt, make with its rotation connection's clamping block and limit gear engagement, can connect and fix two LED light guide plates after the angle adjustment, solve the double -sided light guide plate structure fixed of decorative lamp in the prior art, it is difficult to adjust the angle of luminous surface according to demand, lead to practicality reduces, the technical problem of influence use effect.
[0013] 2. The utility model provides a LED double -sided light guide plate applied to decorative lamp, adopts butt joint plate and butt joint groove clamping between LED lamp holder and LED light guide plate, utilizes the elasticity of reset spring simultaneously, realizes the fixed piece of connection and inserts in the fixed groove inside that butt joint plate sets up, to be convenient for the connection and fixed between LED lamp holder and LED light guide plate, improve assembly efficiency. DRAWINGS
[0014] Figure 1 For a preferred embodiment structure diagram of the utility model provides a LED double -sided light guide plate applied to decorative lamp,
[0015] Figure 2 For the A part local enlarged view of the utility model,
[0016] Figure 3 For the overall perspective drawing of the utility model,
[0017] Figure 4 For the partial right -view structure diagram of the LED light guide plate and LED lamp holder connection of the utility model.
[0018] Mark number in drawing: 1, butt joint plate, 2, LED light guide plate, 3, reflector, 4, LED lamp holder, 5, fixed plate, 6, connecting plate, 7, limit gear, 8, clamping block, 9, hand -adjusting bolt, 10, fixed seat, 11, connecting block, 12, connecting shaft, 13, butt joint groove, 14, notch, 15, reset spring, 16, fixed piece, 17, fixed groove. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.
[0020] Embodiment one:
[0021] As Figures 1-4 shown, the utility model discloses a LED double -sided light guide plate for decorative lamp, including two LED light guide plate 2, the front surface of right -hand side LED light guide plate 2 symmetrical fixed mounting has connecting block 11, the inside of two connecting block 11 is rotatably connected with connecting shaft 12, the outside of connecting shaft 12 is respectively sleeved with limit gear 7 and connecting plate 6, and connecting plate 6 is fixedly connected between LED light guide plate 2, and the outside of connecting plate 6 is fixedly installed with fixed plate 5, the upper surface of fixed plate 5 is fixedly installed with fixed seat 10, and the inside of fixed seat 10 is screwed with hand -adjusting bolt 9, and one end of hand -adjusting bolt 9 is rotatably connected with the clamping block 8 that is engaged with limit gear 7.
[0022] As Figure 1 shown, the bottom of clamping block 8 is contacted between fixed plate 5, limit gear 7 is fixedly connected between connecting shaft 12, and the tooth gap of limit gear 7 is 0.14mm, improves the sensitivity of the engagement between clamping block 8 and limit gear 7, and connecting plate 6 is rotatably connected between connecting shaft 12.
[0023] In the implementation, two LED light guide plates 2 are rotatably connected by connecting block 11, connecting shaft 12 and connecting plate 6, so that the included angle of the two LED light guide plates 2 can be adjusted according to requirements, and limit gear 7 is arranged on the outer side of connecting shaft 12. By rotating the hand-adjusting bolt 9, the clamping block 8 rotatably connected thereto is engaged with the limit gear 7, so that the two LED light guide plates 2 after adjusting the angle can be connected and fixed. The technical problem of the prior art is solved, that is, the double-sided light guide plate structure of the decorative lamp is fixed, it is difficult to adjust the angle of the light-emitting surface according to requirements, which reduces the practicability and affects the use effect.
[0024] Embodiment two:
[0025] As Figures 1-4 shown, on the basis of embodiment one, the utility model provides a technical scheme: the opposite surface of two LED light guide plates 2 is fixedly installed with reflector 3, and the rear surface of LED light guide plate 2 and reflector 3 is commonly provided with LED lamp holder 4, the rear surface of LED light guide plate 2 is provided with docking groove 13, the front surface of LED lamp holder 4 is fixedly installed with the docking plate 1 of the insertion of docking groove 13, the both ends of docking plate 1 are provided with fixed groove 17, and the rear surface of LED light guide plate 2 is symmetrically provided with notch 14, the inside of each notch 14 is fixedly installed with return spring 15, one end of return spring 15 is fixedly connected with the fixed part 16 that is engaged with fixed groove 17, fixed part 16 is T-shaped structure, and fixed part 16 and notch 14 are slidably connected.
[0026] In the implementation, the butt joint plate 1 and the butt joint groove 13 are used for clamping between the LED lamp holder 4 and the LED light guide plate 2, and the elastic force of the reset spring 15 is used for inserting and fixing the fixing member 16 connected with the reset spring 15 into the fixing groove 17 of the butt joint plate 1, so that the LED lamp holder 4 and the LED light guide plate 2 are conveniently connected and fixed, and the assembly efficiency is improved.
[0027] When the angle between the two LED light guide plates 2 needs to be adjusted, the hand adjusting bolt 9 is first rotated to separate the clamping block 8 rotatably connected with the hand adjusting bolt 9 from the limiting gear 7, then the LED light guide plate 2 connected with the connecting plate 6 is kept stationary, the other LED light guide plate 2 is rotated, and finally the hand adjusting bolt 9 is rotated again to make the clamping block 8 rotatably connected with the hand adjusting bolt 9 clamped with the limiting gear 7, so that the two LED light guide plates 2 after the angle adjustment are fixed.
[0028] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0029] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0031] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of the present application, the description of the terms "one scheme", "some schemes", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.
Claims
1. A LED double-sided light guide plate applied on a decorative lamp, comprising two LED light guide plates (2), characterized in that: The front surface of the right LED light guide plate (2) is symmetrically fixed with a connecting block (11), the inner part of the two connecting blocks (11) is rotatably connected with a connecting shaft (12), the outer side of the connecting shaft (12) is respectively sleeved with a limiting gear (7) and a connecting plate (6), the connecting plate (6) is fixedly connected with the LED light guide plate (2), the outer side of the connecting plate (6) is fixedly installed with a fixed plate (5), the upper surface of the fixed plate (5) is fixedly installed with a fixed seat (10), the inner part of the fixed seat (10) is screwed with a hand adjusting bolt (9), one end of the hand adjusting bolt (9) is rotatably connected with a clamping block (8) clamped with the limiting gear (7).
2. The LED double-sided light guide plate applied to a decorative lamp according to claim 1, characterized in that, The bottom of the clamping block (8) is in contact with the fixed plate (5), the limiting gear (7) is fixedly connected with the connecting shaft (12), and the gear gap of the limiting gear (7) is 0.14mm, the connecting plate (6) is rotatably connected with the connecting shaft (12).
3. The LED double-sided light guide plate applied to a decorative lamp according to claim 2, characterized in that, The opposite surfaces of the two LED light guide plates (2) are fixedly installed with a reflecting plate (3), and the rear surfaces of the LED light guide plate (2) and the reflecting plate (3) are commonly provided with an LED lamp holder (4).
4. The LED double-sided light guide plate applied to a decorative lamp according to claim 3, characterized in that, The rear surface of the LED light guide plate (2) is provided with a butt joint groove (13), and the front surface of the LED lamp holder (4) is fixedly installed with a butt joint plate (1) inserted with the butt joint groove (13).
5. The LED double-sided light guide plate applied to a decorative lamp according to claim 4, characterized in that, Both ends of the butt joint plate (1) are provided with a fixed groove (17), the rear surface of the LED light guide plate (2) is symmetrically provided with a notch (14), the inner side of each notch (14) is fixedly installed with a reset spring (15), one end of the reset spring (15) is fixedly connected with a fixing piece (16) clamped with the fixed groove (17).
6. The LED double-sided light guide plate applied to a decorative lamp according to claim 5, characterized in that, The fixing piece (16) is in T-shaped structure, and the fixing piece (16) is slidably connected with the notch (14).