Panel lamp structure with double insurance
The design of the dual-safety components solves the problem of traditional knob-type safety devices on panel lights being prone to falling off, enabling a safer and more convenient installation and removal process.
Patent Information
- Application Number
- CN202511561450.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2025-12-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional panel lights with knob-type safety features are prone to falling off during installation and removal, posing a safety hazard, especially when operating at night.
It adopts a dual-safety component, including a first safety component and a second safety component. Through the design of turntable, compensation block, limit plate and spring, it ensures the stable installation and safe disassembly of the bottom shell and the outer shell.
It reduces the risk of the bottom shell falling during installation and disassembly, and improves the safety and convenience of operation, especially in dimly lit environments.
Smart Images

Figure CN121112232A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of panel light, in particular to a panel light structure with double safety. BACKGROUND
[0002] Lighting is an indispensable basic need for human production and life. With the improvement of global energy saving and environmental protection consciousness, and the breakthrough of semiconductor technology, the lighting field has experienced a leap from traditional thermal radiation light source, gas discharge light source to solid state light source. LED lighting has become the mainstream technology direction of modern lighting due to its low energy consumption, long service life, high light efficiency and no mercury pollution. Under this background, panel light, as an integrated and lightweight LED lighting lamp, has emerged as the times require and gradually become an important part of indoor lighting field.
[0003] The panel light is usually composed of a lamp body frame, an LED light source module, an optical diffusion element and a driving circuit. The lamp body frame is mainly composed of a mounting bracket, an outer shell and a bottom shell. During installation, the line is first passed through the outer shell, then the outer shell is attached to the ceiling, and then the mounting bracket and the outer shell are fixed to the ceiling by expansion screws. Finally, the bottom shell is fixed to the outer shell by a knob type buckle. In the above steps, during the installation of the bottom shell and the outer shell, the corresponding buckle and slot on the bottom shell and the outer shell are first found, then the buckle and the slot are aligned, and then the buckle is moved to the deepest part of the slot along the track of the slot by pushing and rotating.
[0004] However, since the traditional panel light is generally suspended and fixed on the ceiling, and the bottom shell and the outer shell are connected by a knob type buckle, on the one hand, the installation relies on the experience of manual installation to choose and distinguish the screwing direction, and on the other hand, in fact, only the internal LED lamp needs to be replaced after damage, and the bottom shell only needs to be disassembled. However, the single knob type safety buckle is prone to falling during operation, especially at night when the lamp is damaged, and people need to climb and search in the dark to remove the lampshade, which has a great risk of falling.
[0005] In view of the above problems, it is urgent to make innovative design on the basis of the original panel light structure with double safety. SUMMARY
[0006] The technical scheme of the present application provides a solution significantly different from the prior art to solve the problem of the single knob type safety buckle being prone to falling during operation. Specifically, the purpose of the present application is to provide a panel light structure with double safety to solve the problem of the single knob type safety buckle being prone to falling during operation.
[0007] In order to achieve the above object, the present application provides the following technical scheme: a double insurance panel lamp structure, comprising a shell, a bottom shell movably mounted on the front of the shell, a connecting ring fixed on the top of the rotating ring, and a ring plate fixed on the inner wall of the shell, characterized in that it further comprises: The first heavy insurance component is rotatably arranged in the middle of the ring plate and can adaptively clamp the connecting ring when the connecting ring is on the top; The second heavy insurance component is rotatably arranged between the side of the shell and locked by the straight surface and the inclined surface; The first insurance component comprises a plurality of shaft columns fixed in the middle of the side wall of the ring plate, a plurality of rotating discs rotatably arranged on the outer surface of the shaft column, and a plurality of compensation blocks rotatably arranged on the outer surface of the rotating disc; one side of the rotating disc movably inserts a blocking block; The second insurance component comprises a rotating ring rotatably arranged between the side of the shell through the slide rail, and a first limiting plate and a second limiting plate fixed on the inner wall of the rotating ring.
[0008] Preferably, the connecting ring is slidably inserted in the middle of the shell; The bottom shell is located directly below the shell.
[0009] Preferably, the first heavy insurance component further comprises a counterweight clamping block fixed on one end of the rotating disc; One end of the counterweight clamping block is fixed with an arc column; The outer side wall of the connecting ring is provided with a clamping groove; The arc column is movably inserted in the clamping groove, and the size of the arc column is matched with the size of the clamping groove, and the surfaces of the arc column and the clamping groove are polished.
[0010] Preferably, the other end of the rotating disc is internally provided with a size-adapted air slot; The compensation block is movably inserted in the air slot.
[0011] Preferably, a torsional spring is movably arranged on the outer surface of the shaft column; The two ends of the torsional spring are tightly abutted with the inner wall of the rotating disc and one side of the compensation block.
[0012] Preferably, a second spring is fixed between one side of the blocking block and the inner wall of the rotating disc; The cross section of the blocking block is a right trapezoid, and the inclined surface of the blocking block faces downward and the straight surface faces upward.
[0013] Preferably, the second heavy insurance component further comprises a plurality of positioning blocks movably arranged on the top surface of the rotating ring in a proportionally distributed manner; The number of the plurality of positioning blocks is consistent with the number of the plurality of rotating discs; A first spring is fixed between one end of the positioning block and the inner wall of the rotating ring; The top surface of the positioning block is provided with a plurality of evenly distributed rolling balls. The side wall of the shell is provided with a positioning groove.
[0014] Preferably, the two sides of the positioning block are provided with smooth inclined surfaces. The size of the positioning groove is matched with the size of the positioning block, and one end of the positioning block extends to the outside of the rotating ring and is movably inserted into the inside of the positioning groove.
[0015] Preferably, the outer side of the rotating ring extends to the outside of the shell. The outer wall surface of the rotating ring is provided with anti-skid protrusions.
[0016] Preferably, the first limiting plate and the second limiting plate are both provided with a plurality of groups of equal proportions, and the position of each group of the first limiting plate corresponds to each group of the positioning block. The first limiting plate and the second limiting plate are annularly and crossly distributed. The cross section of the first limiting plate and the second limiting plate is a right triangle. The inclined surface of the first limiting plate faces upward, and the straight surface faces downward. The inclined surface of the second limiting plate faces downward, and the straight surface faces upward. The first limiting plate and the second limiting plate can be in contact with the blocking block.
[0017] Compared with the prior art, the present application has the following advantages: 1. In the present application, when the bottom shell is installed with the shell, the rotating ring is first rotated, and after the positioning block is inserted into the positioning groove, the connecting ring is aligned with the middle of the shell, and then the bottom shell is slightly pushed upward until the bottom shell cannot be moved upward. The installation method is simple and easy to understand, and under the rebounding force of the first spring, when the positioning block is inserted into the positioning groove, the device will have obvious shock and sound, so it is easy to distinguish the position of the positioning block. The traditional knob type buckle needs to be rotated in different directions during installation, and after rotation, the hands are released to check whether the lampshade will fall down. The trial and error cost is high, and if the rotation direction is wrong, the lampshade will fall down. Compared with the traditional method of relying on installation experience, the installation method of the present application is easier to master whether the safety is in place, and the range of people who can be applied is also more extensive, and the risk of falling of the bottom shell is effectively reduced.
[0018] 2、The first heavy insurance is in the unlocking state, the first limiting plate is away from the blocking block, the first limiting plate no longer prevents the rotation of the rotating disc, and the second limiting plate reaches the upper side of the blocking block to limit the blocking block, at this time, under the gravity influence of the counterweight clamping block and the limiting action of the second limiting plate, the bottom shell is still in the suspended state, and the bottom shell can be separated from the shell by slightly pulling down the bottom shell, that is, the second heavy insurance is unlocked, so that the bottom shell will not easily fall due to accidental operation such as hand slip during the whole operation process, the safety of the device during disassembly is improved, and this is because the traditional rotary knob type buckle is difficult to master whether the buckle and the clamping groove are separated, if the hand is accidentally released in the middle of the way, and the buckle has been separated from the clamping groove, the bottom shell will easily fall, and considering that the bottom shell must be held and lowered when the bottom shell is removed, the second heavy insurance is unlocked along the natural action, and after the second heavy insurance is unlocked, the height of the operator holding the bottom shell is lowered, at this time, the center of gravity of the operator is more stable, the holding of the bottom shell is more stable, and the risk of falling of the bottom shell is reduced again, and the whole process is very consistent with the inevitable operation process. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the first three-dimensional structure schematic diagram of the application.
[0020] Figure 2 It is the disassembly schematic diagram of the existing structure of the application.
[0021] Figure 3 It is the fixed state cut structure schematic diagram of the shell and the bottom shell of the application.
[0022] Figure 4 It is the first heavy insurance unlocking state cut structure schematic diagram of the application.
[0023] Figure 5 It is the second heavy insurance unlocking state cut structure schematic diagram of the application.
[0024] Figure 6 It is the rotating ring cut structure schematic diagram of the application.
[0025] Figure 7 It is the first limiting plate and the blocking block structure schematic diagram of the application.
[0026] Figure 8 It is the second limiting plate and the blocking block structure schematic diagram of the application.
[0027] Figure 9 It is the rotating disc unlocking state structure schematic diagram of the application.
[0028] Figure 10 It is the local structure schematic diagram of the application.
[0029] Figure 11 It is a cross-sectional structure schematic diagram of the invention.
[0030] Figure 12 It is a local blasting structure schematic diagram of the invention.
[0031] Figure 13 It is a partial side view structure schematic diagram of the invention.
[0032] In the figure: 1, the shell; 2, the rotating ring; 3, the bottom shell; 4, the connecting ring; 5, the first limiting plate; 6, the second limiting plate; 7, the ring plate; 8, the clamping groove; 9, the positioning block; 10, the first spring; 11, the positioning groove; 12, the rotating disc; 13, the compensation block; 14, the counterweight clamping block; 15, the blocking block; 16, the second spring; 17, the shaft column; 18, the torsional spring. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0034] Please refer to Figures 1 to 13 , the present application provides a technical solution: a double insurance panel light structure, comprising a shell 1, a bottom shell 3 movably mounted below the shell 1, a connecting ring 4 fixed on the top of the rotating ring 2, and a ring plate 7 fixed on the inner wall of the shell 1, further comprising: The first heavy insurance assembly is rotatably arranged in the middle of the ring plate 7 and can be self-adapted to clamp the connecting ring 4 when the connecting ring 4 is pushed up; In the specific implementation, as shown in the accompanying Figure 2 , the specific installation method of the components in the present application, including but not limited to night light panel, reflective paper, light guide plate, etc., is consistent with the prior art, which is not described in detail here. When the connecting ring 4 is pushed up, the compensation block 13 can be directly pushed, so that the rotating disc 12 and the compensation block 13 rotate, and the blocking block 15 is pushed to the state that the right angle edge of the blocking block 15 abuts against the right angle edge of the first limiting plate 5, achieving the purpose of fixed installation of the shell 1 and the bottom shell 3.
[0035] The second heavy insurance assembly is rotatably arranged between the side sides of the shell 1 and uses straight face edge locking and inclined face edge limiting; In practice, the right-angled edge of the first limiting plate 5 abuts against the right-angled edge of the blocking block 15 to limit the blocking block 15, thus preventing the turntable 12 from rotating and keeping the counterweight block 14 locked to the connecting ring 4. The second limiting plate 6 abuts against the right-angled edge of the blocking block 15 to achieve a second limiting. Unlocking is achieved by pulling down the bottom shell 3 with slight force, using external force to separate the blocking block 15 from the second limiting plate 6.
[0036] The first safety component includes several sets of shafts 17 that are proportionally distributed in the middle of the side wall of the ring plate 7, as well as a turntable 12 and a compensation block 13 that are rotatably sleeved on the outer surface of the shafts 17. A blocking block 15 is movably inserted into one side of the turntable 12. The second safety component includes a rotating ring 2 that is rotatably mounted between the sides of the outer casing 1 via a slide rail, and a first limiting plate 5 and a second limiting plate 6 that are both fixed to the inner wall of the rotating ring 2.
[0037] The connecting ring 4 is slidably inserted in the middle of the outer casing 1; In practice, the middle of the outer shell 1 is hollowed out, the outer diameter of the connecting ring 4 is adapted to the inner diameter of the outer shell 1, and the top of the connecting ring 4 is polished to be rounded and without sharp edges.
[0038] The bottom shell 3 is located directly below the outer shell 1.
[0039] The first layer of safety also includes a counterweight block 14 fixed to one end of the turntable 12; In specific implementation, as shown in the appendix Figure 11 As shown, the counterweight block 14 is located at the lower end of the turntable 12. The counterweight block 14 has a certain weight, so that under the gravity of the counterweight block 14, the compensation block 13 is kept facing upward and the counterweight block 14 is kept facing downward. That is, the turntable 12 will not overturn. In the unlocked state, the bottom surface of the blocking block 15 is always in contact with the top surface of the second limiting plate 6. When the connecting ring 4 is not inserted into the outer shell 1, the compensation block 13 can be kept extending outside the outer shell 1, while the counterweight block 14 can be kept retracted inside the outer shell 1. Thus, when the connecting ring 4 is inserted into the outer shell 1, the connecting ring 4 contacts the compensation block 13 first and will not be obstructed by the counterweight block 14.
[0040] One end of the counterweight block 14 is fixed with an arc-shaped column; A slot 8 is provided on the outer side wall of the connecting ring 4; The arc-shaped column is movably inserted into the slot 8. The two are the same size and the surfaces are polished.
[0041] In the specific implementation, the counterweight clamping block 14 is not inserted into the clamping groove 8 as a whole, but only the arc-shaped column at one end of the counterweight clamping block 14 is inserted into the clamping groove 8. When the rotating disc 12 cannot rotate, the arc-shaped column cannot be separated from the clamping groove 8 even if it is an arc-shaped surface. The fixing of the shell 1 and the connecting ring 4 can be completely achieved. During the insertion of the connecting ring 4 into the shell 1, the arc-shaped column will inevitably abut against the outer wall of the connecting ring 4. At this time, the arc-shaped column will not scratch the surface of the connecting ring 4. When the connecting ring 4 is extracted from the shell 1, the arc-shaped column can also be extracted from the clamping groove 8 more quickly, without hindering the movement of other components.
[0042] The other end of the rotating disc 12 is internally provided with a size-adapted empty slot for the compensation block 13. The compensation block 13 is movably inserted into the empty slot.
[0043] In the specific implementation, during the insertion of the connecting ring 4 into the shell 1, if the counterweight clamping block 14 has abutted against the outer wall of the connecting ring 4, and the blocking block 15 has not been limited by the first limiting plate 5 at this time, with the continuous upward pushing of the connecting ring 4, the compensation block 13 will be squeezed and pushed into the empty slot, providing sufficient space for the continuous upward movement of the connecting ring 4, so as to prevent the device from jamming. The end of the compensation block 13 in contact with the connecting ring 4 is polished and rounded without edges.
[0044] The torsional spring 18 is movably sleeved on the outer surface of the shaft column 17. The two ends of the torsional spring 18 are respectively in close contact with the inner wall of the rotating disc 12 and one side of the compensation block 13.
[0045] In the specific implementation, the resilience of the torsional spring 18 can push and reset the compensation block 13, so as to ensure that the compensation block 13 can first contact the top of the connecting ring 4. When the connecting ring 4 hard pushes the compensation block 13, the pushing force will also be transmitted to the rotating disc 12 along the compensation block 13 and the torsional spring 18, so that the compensation block 13 gradually retracts into the empty slot, and at the same time, the rotating disc 12 continues to rotate, until the blocking block 15 is successfully limited by the first limiting plate 5.
[0046] The second spring 16 is fixed between one side of the blocking block 15 and the inner wall of the rotating disc 12. In the specific implementation, the second spring 16 provides a key condition for the retraction and resetting of the blocking block 15, so as to ensure that the blocking block 15 can retract into the rotating disc 12 when unlocking, and the second spring 16 pushes the blocking block 15 to keep the straight surface of the blocking block 15 in contact with the straight surface of the second limiting plate 6 when locking.
[0047] The cross section of the blocking block 15 is a right trapezoid, and the inclined surface of the blocking block 15 faces downward, and the straight surface faces upward.
[0048] In the specific implementation, the blocking block 15 cooperates with the first limiting plate 5 and the second limiting plate 6 to achieve the functions of the blocking block 15. Figure 7 to theFigure 9 As shown by example, the connecting ring 4 pushes the compensation block 13, so that the rotating disc 12 drives the blocking block 15 to rotate counterclockwise, and the rotating direction mentioned in the present application is only shown by the perspective of the drawing, and the locking purpose can be achieved, and the connecting ring 4 moves downward to drive the blocking block 15 to rotate clockwise, and the unlocking purpose is achieved, and the design of the inclined surface of the blocking block 15 downward and the straight surface upward is more in line with the actual situation.
[0049] The second heavy insurance assembly further comprises a plurality of sets of positioning blocks 9 movably arranged on the top surface of the rotating ring 2 in proportion; The number of the plurality of sets of positioning blocks 9 is consistent with the number of the plurality of sets of rotating discs 12; One end of the positioning block 9 and the inner wall of the rotating ring 2 are fixed with a first spring 10; In specific implementation, when the first spring 10 pushes the positioning block 9 to be inserted into the positioning groove 11, there will be a collision force between the positioning block 9 and the inner wall of the positioning groove 11 due to the sudden upward push, thereby generating a shock and a sound, thereby facilitating the operator to distinguish whether the first limiting plate 5 is aligned with the blocking block 15 at this time, especially in a dim environment, this way does not need to be observed by naked eyes, and is more convenient.
[0050] The top surface of the positioning block 9 is provided with a plurality of sets of uniformly distributed balls; In specific implementation, when the rotating ring 2 drives the positioning block 9 to rotate to be separated from the positioning groove 11, the top of the positioning block 9 will be in contact with the inner wall of the shell 1, and the balls can reduce the friction between the two, so that the rotating ring 2 rotates more smoothly, and at the same time, it is not easy to generate excessive sound, thereby affecting the operator to judge the position of the first limiting plate 5.
[0051] The sidewall of the shell 1 is provided with the positioning groove 11.
[0052] Both sides of the positioning block 9 are designed as smooth inclined surfaces; The size of the positioning groove 11 is adapted to the size of the positioning block 9, and one end of the positioning block 9 extends to the outside of the rotating ring 2 and is movably inserted into the positioning groove 11.
[0053] In specific implementation, whether clockwise or counterclockwise rotation can make the positioning block 9 separate from the positioning groove 11, so as to achieve the purpose of first heavy insurance unlocking.
[0054] The outside of the rotating ring 2 extends to the outside of the shell 1; The outer wall surface of the rotating ring 2 is provided with anti-skid protrusions.
[0055] In specific implementation, the operator is more convenient when rotating the rotating ring 2, and the anti-skid protrusions can increase the friction between the operator's hand and the rotating ring 2, thereby reducing the operation difficulty.
[0056] The first limiting plate 5 and the second limiting plate 6 are each provided with a plurality of groups distributed at a same ratio, and the position of each group of the first limiting plate 5 corresponds to each group of the positioning block 9; In a specific implementation, when the first limiting plate 5 is aligned with the positioning block 9, the outer shell 1 and the bottom shell 3 can be fixedly installed by pushing the connecting ring 4.
[0057] The first limiting plate 5 and the second limiting plate 6 are in a ring-shaped cross distribution; In a specific implementation, the first limiting plate 5 and the second limiting plate 6 rotate with the rotating ring 2, and after the first limiting plate 5 is separated from the blocking block 15, the second limiting plate 6 immediately contacts the blocking block 15, so that the blocking block 15 cannot have a gap to cause excessive rotation.
[0058] The first limiting plate 5 and the second limiting plate 6 are each in a right-angled triangle cross section; The inclined surface of the first limiting plate 5 faces upward, and the straight surface faces downward; In a specific implementation, when the blocking block 15 rotates counterclockwise, the inclined surface of the blocking block 15 first contacts the inclined surface of the first limiting plate 5, so that under the action of the two inclined surfaces, the blocking block 15 can be extruded into the rotating disc 12, so that the rotating disc 12 can continue to rotate, and after the straight surface of the blocking block 15 contacts the straight surface of the first limiting plate 5, the blocking block 15 cannot be retracted into the rotating disc 12, and under the action of the straight surfaces of the first limiting plate 5 and the blocking block 15, the rotating disc 12 cannot rotate again.
[0059] The inclined surface of the second limiting plate 6 faces downward, and the straight surface faces upward; The first limiting plate 5 and the second limiting plate 6 can each contact the blocking block 15.
[0060] In a specific implementation, when the blocking block 15 rotates clockwise, one end of the blocking block 15 can be retracted into the rotating disc 12 under the action of the inclined surface of the second limiting plate 6, so that the rotating disc 12 can continue to rotate clockwise, and it should be noted that the entire straight surface of the first limiting plate 5 does not contact the inclined surface of the blocking block 15, but only the corner part contacts the inclined surface of the blocking block 15.
[0061] Working principle: when using the double safety panel light structure, first rotate the rotating ring 2, so that the positioning block 9 rotates with the rotating ring 2, and the positioning block 9 is kept retracted in the rotating ring 2 under the block of the shell 1, when the positioning block 9 is aligned with the positioning groove 11, under the rebound of the first spring 10, the positioning block 9 will quickly move up and insert into the positioning groove 11, at this time the collision between the positioning block 9 and the inner wall of the positioning groove 11 emits sound and vibration, which can be used to judge whether the first limiting plate 5 has been aligned with the blocking block 15, then align the connecting ring 4 with the middle of the shell 1, directly push the bottom shell 3 with a little force, when the top of the connecting ring 4 contacts the compensation block 13, the counterweight clamp block 14 pushes the compensation block 13, so that the compensation block 13 and the rotating disc 12 rotate at the same time, when rotating to a certain angle, the counterweight clamp block 14 will be against the outer wall of the connecting ring 4, at this time, with the continuous pushing of the connecting ring 4, the compensation block 13 will retract into the empty slot and press the torsional spring 18, after the compensation block 13 is pushed into the rotating disc 12 by the connecting ring 4, the connecting ring 4 can continue to push up, and the counterweight clamp block 14 remains in contact with the outer wall of the connecting ring 4, when the blocking block 15 rotates to contact the first limiting plate 5, under the action of the inclined surface of the two, the blocking block 15 is pushed back to retract into the rotating disc 12 by the first limiting plate 5, and the rotating disc 12 continues to rotate until the blocking block 15 is located below the first limiting plate 5, the second spring 16 rebounds to quickly reset the blocking block 15, the straight surface of the blocking block 15 contacts the straight surface of the first limiting plate 5, and the blocking block 15 cannot be reversed, while the connecting ring 4 is pushed to the top, the rotating disc 12 also drives the counterweight clamp block 14 to rotate and insert into the clamping slot 8, so that the connecting ring 4 cannot move down, and the installation of the shell 1 and the bottom shell 3 is completed.
[0062] When disassembling the bottom shell 3, first rotate the rotating ring 2 in any direction, so that the positioning block 9 is extracted from the inside of the positioning groove 11 and retracted into the rotating ring 2, the rotating angle of the rotating ring 2 should not be too small to prevent the positioning block 9 from returning to the inside of the positioning groove 11, here the automatic rotation of the rotating ring 2 after stopping manual rotation can be used as a judgment, generally the rotating angle of the rotating ring 2 is not too small to cause this situation, at this time the second limiting plate 6 is aligned with the blocking block 15, the second limiting plate 6 will have a certain limiting effect on the blocking block 15, at the same time the weight of the counterweight clamp block 14 will also cause the rotating disc 12 not to rotate clockwise too much, that is, at this time the counterweight clamp block 14 still remains inserted in the clamping slot 8, then pull the bottom shell 3 down with a little force, so that the connecting ring 4 moves down and drives the counterweight clamp block 14 to rotate, the rotating disc 12 drives the blocking block 15 to continue to rotate clockwise, similarly, the blocking block 15 is retracted into the rotating disc 12 and slides along the inclined surface of the second limiting plate 6, until the blocking block 15 rotates to the upper side of the second limiting plate 6, at this time the counterweight clamp block 14 is separated from the clamping slot 8, and the disassembly of the bottom shell 3 and the shell 1 is completed.
[0063] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A panel light structure with double safety features, comprising a housing (1), a bottom shell (3) movably mounted directly below the housing (1), a connecting ring (4) fixed to the top of a rotating ring (2), and a ring plate (7) fixed to the inner wall of the housing (1), characterized in that, Also includes: The first safety component that can adaptively lock the connecting ring (4) when it is rotated and positioned in the middle of the ring plate (7) and pushed against the connecting ring (4); A second safety assembly is rotatably set between the sides of the outer casing (1) and uses a straight edge for locking and an inclined edge for limiting; The first safety component includes several sets of shafts (17) that are proportionally distributed in the middle of the side wall of the ring plate (7), as well as a turntable (12) and a compensation block (13) that are rotatably sleeved on the outer surface of the shafts (17). A blocking block (15) is movably inserted into one side of the turntable (12). The second safety component includes a rotating ring (2) that is rotatably disposed between the sides of the housing (1) via a slide rail, and a first limiting plate (5) and a second limiting plate (6) that are both fixed to the inner wall of the rotating ring (2).
2. The panel light structure with double safety features according to claim 1, characterized in that: The connecting ring (4) is slidably inserted in the middle of the outer shell (1); The bottom shell (3) is located directly below the outer shell (1).
3. The panel light structure with double safety features according to claim 1, characterized in that: The first safety component also includes a counterweight block (14) fixed to one end of the turntable (12). One end of the counterweight block (14) is fixed with an arc-shaped column; The outer wall of the connecting ring (4) is provided with a slot (8); The arc-shaped column is movably inserted into the slot (8), and the two are the same size and the surfaces are polished.
4. The panel light structure with double safety features according to claim 1, characterized in that: The other end of the turntable (12) has a slot with a size that matches the compensation block (13); The compensation block (13) is movably inserted inside the empty slot.
5. The panel light structure with double safety features according to claim 1, characterized in that: A torsion spring (18) is movably sleeved in the middle of the outer surface of the shaft (17); The two ends of the torsion spring (18) are respectively pressed against the inner wall of the turntable (12) and one side of the compensation block (13).
6. The panel light structure with double safety features according to claim 1, characterized in that: A second spring (16) is fixed between one side of the blocking block (15) and the inner wall of the turntable (12). The cross-section of the barrier block (15) is a right trapezoid, with the inclined surface of the barrier block (15) facing down and the straight surface facing up.
7. The panel light structure with double safety features according to claim 1, characterized in that: The second layer of safety components also includes several sets of positioning blocks (9) that are equidistantly distributed on the top surface of the rotating ring (2); The number of the positioning blocks (9) in several groups is the same as the number of the turntables (12); A spring (10) is fixed between one end of the positioning block (9) and the inner wall of the rotating ring (2). The top surface of the positioning block (9) is provided with several sets of evenly distributed balls; The outer shell (1) has a positioning groove (11) on its side wall.
8. A panel light structure with double safety features according to claim 7, characterized in that: Both sides of the positioning block (9) are set as smooth inclined surfaces; The size of the positioning groove (11) is adapted to the size of the positioning block (9), and one end of the positioning block (9) extends to the outside of the rotating ring (2) and is movably inserted into the positioning groove (11).
9. A panel light structure with double safety features according to claim 1, characterized in that: The outer side of the rotating ring (2) extends to the outside of the outer shell (1); The outer wall surface of the rotating ring (2) is provided with anti-slip protrusions.
10. A panel light structure with double safety features according to claim 1, characterized in that: The first limiting plate (5) and the second limiting plate (6) are each provided with several groups of equal proportions, and the position of the first limiting plate (5) in each group corresponds to the position of each group of positioning blocks (9). The first limiting plate (5) and the second limiting plate (6) are arranged in a ring-shaped cross distribution; The cross-sections of the first limiting plate (5) and the second limiting plate (6) are both right-angled triangles; The inclined surface of the first limiting plate (5) faces upward and the straight surface faces downward; The inclined surface of the second limiting plate (6) faces downward and the straight surface faces upward; Both the first limiting plate (5) and the second limiting plate (6) can contact the barrier block (15).