CN212481039U - LED ceiling lamp - Google Patents

Abstract

The utility model discloses a LED ceiling light, include: the LED lamp comprises a shell assembly, an LED lamp assembly, a clamping hook assembly and a ratchet assembly; the trip assembly includes: the fixing device comprises a first fixing unit, a clamping hook unit and a second fixing unit. The second fixing unit of the utility model can improve the stability of the meshing connection between the hook unit and the ratchet component; the user can be according to the ceiling plate thickness, and adjusts the position of trip unit on the ratchet subassembly for first fixed unit is stably connected with the ceiling, thereby makes casing subassembly and LED banks spare fix on the ceiling, and then makes LED ceiling lamp fix on the ceiling steadily, the effectual factor of safety that has improved.

Description

LED ceiling lamp

Technical Field

The utility model relates to an illumination lamps and lanterns field, concretely relates to LED ceiling light.

Background

The LED ceiling lamp is embedded into a ceiling and emits light downwards, and is widely applied to indoor places such as commodity exhibition halls, hotels, restaurants, offices, markets, exclusive shops, furniture stores and the like. Ceiling lights typically include a housing having a lighting aperture facing downward, and support means are typically attached to the peripheral wall of the housing for the housing to be received within a mounting aperture of the ceiling tile. The existing supporting device generally adopts a double-torsion spring structure and is characterized in that a through hole for mounting the double-torsion spring is punched on the outer peripheral wall of a shell, the edge of the through hole is in a symmetrical convex tooth shape, a spiral hole of the double-torsion spring is sleeved with the convex tooth, and the convex tooth is used as a supporting shaft of the spring. The reaction force of the spring on the supporting device to the shell is concentrated on the convex teeth, and because the wall thickness of the shell is single and thin, and the bearing force of the convex teeth is limited, the falling of the ceiling holes is easy to cause, and the potential safety hazard is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a LED ceiling lamp, what can be stable fixes on the ceiling, the effectual factor of safety that has improved.

According to the utility model discloses a LED ceiling light, include: the LED lamp comprises a shell assembly, an LED lamp assembly, a clamping hook assembly and a ratchet assembly arranged on the shell assembly; the trip assembly includes: the fixing device comprises a first fixing unit, a hook unit and a second fixing unit, wherein the first fixing unit is used for being connected with a ceiling, the hook unit is used for being meshed with the ratchet component, and the second fixing unit is used for fixing the position of the hook unit; the clamping hook unit is connected with the first fixing unit and the second fixing unit respectively, the second fixing unit is abutted to the back face of the ratchet assembly, and the LED lamp assembly is connected with the shell assembly.

According to the utility model discloses LED ceiling light has following beneficial effect at least: the second fixing unit can improve the stability of the meshing connection of the hook unit and the ratchet component; the user can be according to the ceiling plate thickness, and adjusts the position of trip unit on the ratchet subassembly for first fixed unit is stably connected with the ceiling, thereby makes casing subassembly and LED banks spare fix on the ceiling, and then makes LED ceiling lamp fix on the ceiling steadily, the effectual factor of safety that has improved.

According to some embodiments of the invention, the ratchet assembly comprises: the first mounting groove is provided with a first one-way ratchet in a downward direction; the clamping hook unit is meshed with the first one-way ratchet, and the second fixing unit is abutted to the back face of the first mounting groove.

According to some embodiments of the invention, the ratchet assembly further comprises: a second mounting groove provided with a second one-way ratchet in a downward direction; the position and the direction of the second one-way ratchet correspond to the position and the direction of the first one-way ratchet; a sliding groove is formed between the first mounting groove and the second mounting groove; the clamping hook unit is meshed with the second one-way ratchet, the second fixing unit is abutted to the back face of the second mounting groove, and the second fixing unit is slidably connected with the sliding groove.

According to some embodiments of the invention, the trip unit comprises: a first fixing plate; the first fixing plate is provided with a first clamping hook in meshed connection with the first one-way ratchet and a second clamping hook in meshed connection with the second one-way ratchet; the first fixing plate is connected with the first fixing unit and the second fixing unit respectively.

According to some embodiments of the invention, the second fixing unit comprises: a connecting plate and a second fixing plate; the connecting plate respectively with the second fixed plate with the trip unit connection, the second fixed plate respectively with the back of first mounting groove with the back butt of second mounting groove, the connecting plate with sliding tray sliding connection.

According to some embodiments of the present invention, a first sliding block is formed on the second fixing plate protruding toward the back surface of the first mounting groove, and a second sliding block is formed on the second fixing plate protruding toward the back surface of the second mounting groove; the first sliding block is abutted to the back face of the first mounting groove, and the second sliding block is abutted to the back face of the second mounting groove.

According to some embodiments of the invention, the first fixing unit comprises: the arc-shaped fixing plate is outward in direction; and reinforcing ribs are arranged at the joints of the arc-shaped fixing plates and the clamping hook units.

According to some embodiments of the invention, the housing assembly comprises: the ceiling fan comprises a first rotating ring, a second rotating ring, a connecting piece used for enabling the first rotating ring and the second rotating ring to be connected in a rotating mode, and an outer ring used for being connected with a ceiling; the outer ring is connected with the first rotating ring in a buckling mode, and the second rotating ring is connected with the LED lamp assembly.

According to some embodiments of the invention, the LED light assembly comprises: the LED lamp, the lampshade and the reflecting cup; the reflecting cup is respectively connected with the LED lamp and the second rotating ring; the lamp shade is connected with the reflection cup to form a heat dissipation ring.

According to some embodiments of the invention, the housing assembly further comprises: the lamp tube is provided with a first radiating hole; a second heat dissipation hole is formed in the top surface of the light reflecting cup; the lamp tube is connected with the outer ring in a buckling mode, and the radiator is connected with the top face of the reflection cup.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an LED ceiling light according to an embodiment of the present invention;

fig. 2 is a combination view of an LED ceiling light according to an embodiment of the present invention;

fig. 3 is a block diagram of an LED light assembly according to an embodiment of the present invention;

fig. 4 is a top view of a reflector cup according to an embodiment of the present invention;

FIG. 5 is a combination view of a hook assembly and a ratchet assembly according to an embodiment of the present invention;

fig. 6 is a block diagram of a trip assembly according to an embodiment of the present invention;

FIG. 7 is a block diagram of a ratchet assembly according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of a ratchet assembly according to an embodiment of the present invention;

fig. 9 is a structural view of a second fixing unit according to an embodiment of the present invention.

Reference numerals:

the light emitting diode lamp comprises a housing assembly 100, a first rotating ring 110, a second rotating ring 120, a connecting member 130, an outer ring 140, a heat sink 150, a lamp cylinder 160, a first heat dissipating hole 161, an LED lamp assembly 200, a lamp cover 210, a light reflecting cup 220, a second heat dissipating hole 221, a heat dissipating ring 230, a ratchet assembly 300, a first mounting groove 310, a first one-way ratchet 311, a first ratchet surface 3111, a second ratchet surface 3112, a second mounting groove 320, a second one-way ratchet 321, a sliding groove 330, a hook assembly 400, a first fixing unit 410, an arc-shaped fixing plate 411, a reinforcing rib 412, a hook unit 420, a first fixing plate 421, a first hook 4211, a second hook 4212, a second fixing unit 430, a connecting plate 431, a second fixing plate 432, a first slider 4321 and a second slider 4322.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second, third, fourth, fifth, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

As shown in fig. 1, fig. 2 and fig. 5, according to the utility model discloses an LED ceiling lamp includes: the LED lamp comprises a shell assembly 100, an LED lamp assembly 200, a hook assembly 400 and a ratchet assembly 300 arranged on the shell assembly 100; the hook assembly 400 includes: a first fixing unit 410 for coupling with a ceiling, a hook unit 420 for engagement-coupling with the ratchet assembly 300, and a second fixing unit 430 for fixing the position of the hook unit 420; the hook unit 420 is connected to the first fixing unit 410 and the second fixing unit 430, respectively, the second fixing unit 430 abuts against the rear surface of the ratchet assembly 300, and the LED lamp assembly 200 is connected to the housing assembly 100.

For example, as shown in fig. 1, 2 and 5, the second fixing unit 430 abuts against the rear surface of the ratchet assembly 300, so that the hook unit 420 can maintain a tightly coupled state with the ratchet assembly 300, and the stability of the engagement coupling of the hook unit 420 with the ratchet assembly 300 is improved.

Further, the user can adjust the engagement position of the hook unit 420 on the ratchet assembly 300 according to the thickness of the ceiling, so that the first fixing unit 410 abuts against the ceiling; under the effect of stable connection among the hook unit 420, the second fixing unit 430 and the ratchet assembly 300, the stability of connection between the first fixing unit 410 and the ceiling is improved, so that the housing assembly 100 and the LED lamp assembly 200 are fixed on the ceiling, and the LED ceiling lamp is stably fixed on the ceiling, thereby effectively improving the safety factor.

Specifically, after the second fixing unit 430 is connected to the hook unit 420, a door-shaped structure, an i-shaped structure or a closed-type structure may be formed between the second fixing unit 430 and the hook unit 420, so that the second fixing unit 430 and the hook unit 420 are disposed around the ratchet assembly 300, thereby improving the stability of connection with the ratchet assembly 300.

In some embodiments of the present invention, the ratchet assembly 300 comprises: a first mounting groove 310 provided with a first one-way ratchet 311 directed downward.

For example, as shown in fig. 7, the direction of the first one-way ratchet 311 is downward, i.e., the hook unit 420 can slide from above the first one-way ratchet 311 to below the first one-way ratchet 311 by a small external force; meanwhile, the hook unit 420 can slide from below the first one-way ratchet 311 to above the first one-way ratchet 311 only by a large external force.

Specifically, as shown in fig. 8, the first one-way ratchet 311 includes: a first ratchet surface 3111 and a second ratchet surface 3112, a top end of the first ratchet surface 3111 is connected to the first mounting groove 310, a bottom end of the first mounting groove 310 is connected to a top end of the second ratchet surface 3112, and a bottom end of the second ratchet surface 3112 is connected to the first mounting groove 310; meanwhile, the inclination direction of the first ratchet surface 3111 is downward, the second ratchet surface 3112 is perpendicular to the first mounting groove 310, or the inclination direction of the second ratchet surface 3112 is downward.

The second fixing unit 430 is abutted against the back surface of the first mounting groove 310, so that the second fixing unit 430 and the hook unit 420 are arranged around the ratchet component 300, the hook unit 420 is in tight engagement with the first one-way ratchet 311, the relative position between the hook unit 420 and the first mounting groove 310 is effectively fixed, the hook unit 420 can only move relative to the first one-way ratchet 311 in the vertical direction, the stability of engagement between the hook unit 420 and the first one-way ratchet 311 is improved, and the position deviation of the hook unit 420 is prevented.

Further, after the second fixing unit 430 is connected with the hook unit 420, a closed loop-shaped structure may be formed between the second fixing unit 430 and the hook unit 420, that is, a through hole is formed between the second fixing unit 430 and the hook unit 420, so that the ratchet component 300 is sleeved in the through hole, and the stability of the engagement between the hook unit 420 and the first unidirectional ratchet 311 is effectively improved.

In some embodiments of the present invention, the ratchet assembly 300 further comprises: a second mounting groove 320 provided with a second one-way ratchet 321 directed downward; a sliding groove 330 is formed between the first mounting groove 310 and the second mounting groove 320.

For example, as shown in fig. 7, the position and direction of the second one-way ratchet 321 correspond to the position and direction of the first one-way ratchet 311, so that the connection angle and direction of the trip unit 420 and the first one-way ratchet 311 and the second one-way ratchet 321 are the same, improving the stability of the connection of the trip unit 420 and the first one-way ratchet 311 and the second one-way ratchet 321; meanwhile, the first one-way ratchet 311 and the second one-way ratchet 321 are arranged, so that the area of connection with the hook unit 420 is effectively increased, and the stability of connection between the hook unit 420 and the first and second mounting grooves 310 and 320 is improved.

The second fixing unit 430 is slidably connected with the sliding groove 330, and the sliding groove 330 is provided to improve the connection stability of the second fixing unit 430 and the hook unit 420, and the connection stability of the second fixing unit 430, the first mounting groove 310 and the second mounting groove 320 are abutted, so that the connection stability of the hook unit 420, the first one-way ratchet 311 and the second one-way ratchet 321 is improved. Further, an i-shaped structure may be formed between the second fixing unit 430 and the hook unit 420.

In some embodiments of the present invention, the hook unit 420 includes: a first fixing plate 421; the first fixing plate 421 is provided with a first hook 4211 engaged with the first one-way ratchet 311, and a second hook 4212 engaged with the second one-way ratchet 321.

For example, as shown in fig. 6, the first hooks 4211 are engaged with the first one-way ratchet 311, and the second hooks 4212 are engaged with the second one-way ratchet 321, thereby effectively fixing the position of the first fixing plate 421, so that the first fixing plate 421 is stably fixed on the first and second mounting grooves 310 and 320.

The first fixing plate 421 is connected to the first fixing unit 410 and the second fixing unit 430, respectively, so that the first fixing plate 421 can effectively drive the first fixing unit 410 and the second fixing unit 430 to move, and the first fixing unit 410 is stably connected to a ceiling.

In some embodiments of the present invention, the second fixing unit 430 includes: a connecting plate 431 and a second fixing plate 432; the connection plate 431 is connected to the second fixing plate 432 and the hook unit 420, respectively, and the connection plate 431 is slidably connected to the sliding groove 330.

For example, as shown in fig. 9, when the hook unit 420 slides on the first and second mounting grooves 310 and 320, the second fixing plate 432 slides on the rear surface of the first mounting groove 310 and the rear surface of the second mounting groove 320, and the connection plate 431 slides in the sliding groove 330.

The connecting plate 431 is arranged to effectively connect the hook unit 420 and the second fixing plate 432 and make the motion states of the hook unit and the second fixing plate consistent; since the second fixing plate 432 is respectively abutted against the back surfaces of the first and second mounting grooves 310 and 320, stability of the engagement connection of the trip unit 420 with the first and second one- way ratchets 311 and 321 is improved. Further, an i-shaped structure is formed between the connection plate 431, the second fixing plate 432 and the hook unit 420.

In some embodiments of the present invention, a first sliding block 4321 is formed on the second fixing plate 432 protruding toward the back of the first mounting groove 310, and a second sliding block 4322 is formed on the second fixing plate 432 protruding toward the back of the second mounting groove 320; the first slider 4321 abuts against the back surface of the first mounting groove 310, and the second slider 4322 abuts against the back surface of the second mounting groove 320.

For example, as shown in fig. 9, by providing the first and second sliding blocks, the contact area with the back surfaces of the first and second mounting grooves 310 and 320 is effectively reduced, thereby reducing the frictional force, so that the hook unit 420 can be moved downward or upward with a small external force applied, and the effectiveness of the movement of the hook unit 420 is improved.

In some embodiments of the present invention, the first fixing unit 410 includes: an outwardly directed arc-shaped fixing plate 411; a reinforcing rib 412 is arranged at the joint of the arc-shaped fixing plate 411 and the hook unit 420.

For example, as shown in fig. 6, the arc-shaped fixing plate 411 is directed outward, so that the included angle between the arc-shaped fixing plate 411 and the hook unit 420 is smaller, and thus the downward pressure generated by the hook unit 420 on the arc-shaped fixing plate 411 is greater, and the locking force between the arc-shaped fixing plate 411 and the ceiling is improved. Simultaneously, the setting of arc can effectual increase surface area for the plane to the ascending pressure of effectual dispersion ceiling to arc fixed plate 411 production prevents that arc fixed plate 411 from breaking under the pressure effect, even breaks.

Further, first strengthening rib 412 can effectually strengthen the intensity of arc fixed plate 411, prevents that arc fixed plate 411 from causing to break and break under the pressure of ceiling, the effectual arc fixed plate 411 of having protected.

In some embodiments of the present invention, the housing assembly 100 includes: a first rotating ring 110, a second rotating ring 120, a connection 130 for rotationally connecting the first rotating ring 110 and the second rotating ring 120, and an outer ring 140 for connecting with a ceiling.

For example, as shown in FIGS. 1 and 2, the outer ring 140 is snap-fit to the first rotating ring 110 to facilitate the user's ability to connect or disconnect the outer ring 140 from the first rotating ring 110 as desired.

When the LED ceiling lamp is required to be installed on the ceiling, the outer ring 140 is fixed on the ceiling by the ratchet assembly 300, the hook unit 420, the first fixing unit 410, and the second fixing unit 430; the outer ring 140 is then snap-fit connected to the first rotating ring 110, thereby securing the first rotating ring 110 to the ceiling. Meanwhile, the first rotating ring 110 can drive the second rotating ring 120 and the LED lamp assembly 200 to be fixed on the ceiling, so that the LED ceiling lamp can be installed, and the difficulty is greatly reduced. Further, the bottom surface of the outer ring 140 is provided with an extension plate such that the top surface of the extension plate is connected with the bottom surface of the ceiling; meanwhile, the ratchet assembly 300 is provided on the outer ring 140.

The connecting member 130 can drive the first rotating ring 110 and the second rotating ring 120 to rotate relatively, and the second rotating ring 120 is connected with the LED lamp assembly 200, so that the LED lamp assembly 200 is driven by the second rotating ring 120 to rotate, and a user can conveniently adjust the irradiation angle of the LED lamp assembly 200 according to actual needs, thereby improving the practicability and the application range of the LED ceiling lamp. Further, the connecting member 130 may be provided as a latch; or a combination of a connecting rod and a nut, through the connection of the connecting rod and the nut, the adjustment of the relative position between the first rotating ring 110 and the second rotating ring 120 is achieved, enabling the first rotating ring 110 and the second rotating ring 120 to perform an effective rotation.

In some embodiments of the present invention, the LED lamp assembly 200 comprises: an LED lamp, a lamp housing 210 and a reflector cup 220; the reflecting cup 220 is respectively connected with the LED lamp and the second rotating ring 120; the lamp housing 210 is coupled to the reflector cup 220 to form a heat dissipating ring 230.

For example, as shown in fig. 1 and 3, the heat dissipating ring 230 helps the heat generated by the LED lamp to be dissipated to the external environment through the heat dissipating ring 230, which greatly improves the heat dissipating efficiency of the LED lamp, and thus improves the service efficiency and the service life of the LED lamp.

The reflector plate is arranged on the reflector cup 220, so that the luminous efficiency of the LED lamp can be improved; anti-light cup 220 is connected with second rotatory ring 120 for second rotatory ring 120 can drive anti-light cup 220 and the LED lamp rotates, thereby adjusts the angle of shining of LED lamp, and then improves the practicality and the application range of LED ceiling light.

In some embodiments of the present invention, the housing assembly 100 further comprises: a heat sink 150, and a lamp cartridge 160 provided with a first heat dissipation hole 161; the top surface of the reflective cup 220 is provided with a second heat dissipation hole 221.

For example, as shown in fig. 1 and 4, the lamp cylinder 160 is connected to the outer ring 140 in a snap-fit manner, so that the lamp cylinder 160 can accommodate the internal components of the LED ceiling lamp, and each component is effectively protected; meanwhile, the user can directly fix the lamp cylinder 160 on the ceiling, so that the LED ceiling lamp is in a suspended state, and the application range of the LED ceiling lamp is expanded.

The heat sink 150 is connected to the top surface of the reflective cup 220, so that the heat sink 150 is disposed above the first heat dissipation hole 161, and thus the heat generated by the LED lamp can be transferred to the heat sink 150 through the first heat dissipation hole 161, and the heat sink 150 can increase the heat dissipation rate, so that the heat can be quickly transferred to the second heat dissipation hole 221 and dissipated to the external environment through the second heat dissipation hole 221; namely, a heat dissipation channel is formed among the first heat dissipation hole 161, the heat sink 150 and the second heat dissipation hole 221, so that the heat dissipation effect of the LED lamp is improved.

Meanwhile, since the heat dissipation ring 230 is disposed below the LED lamp and the first heat dissipation hole 161, the heat sink 150 and the second heat dissipation hole 221 are disposed above the LED lamp, a convection channel is formed, the heat dissipation efficiency of the LED lamp is effectively improved, and the working efficiency and the service life of the LED lamp are improved.

Other constructions and operations of the LED ceiling light according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

The LED ceiling lamp according to the embodiment of the present invention is described in detail with reference to fig. 1 to 9 as a specific embodiment, and it is to be understood that the following description is only exemplary and not a specific limitation of the present invention.

As shown in fig. 1 to 9, an LED ceiling lamp includes: the first rotating ring 110, the second rotating ring 120, the connecting member 130 for rotatably connecting the first rotating ring 110 and the second rotating ring 120, the outer ring 140 for connecting with the ceiling, the heat sink 150, the lamp cartridge 160 provided with the first heat dissipating hole 161, the LED lamp, the lamp housing 210, the reflector cup 220, the first mounting groove 310 provided with the first one-way ratchet 311 directed downward, the second mounting groove 320 provided with the second one-way ratchet 321 directed downward, the arc-shaped fixing plate 411 directed outward, the first fixing plate 421, the connecting plate 431, and the second fixing plate 432.

The top surface of the reflective cup 220 is provided with a second heat dissipation hole 221, and a joint of the arc-shaped fixing plate 411 and the hook unit 420 is provided with a reinforcing rib 412; a first sliding block 4321 is formed on the second fixing plate 432 in a protruding manner towards the back of the first mounting groove 310, and a second sliding block 4322 is formed on the second fixing plate 432 in a protruding manner towards the back of the second mounting groove 320; the first fixing plate 421 is provided with a first hook 4211 engaged with the first one-way ratchet 311 and a second hook 4212 engaged with the second one-way ratchet 321; the position and direction of the second one-way ratchet 321 correspond to those of the first one-way ratchet 311; a sliding groove 330 is formed between the first mounting groove 310 and the second mounting groove 320. The first and second mounting grooves 310 and 320 are provided on the outer ring 140.

The lamp housing 210 is connected with the reflective cup 220 to form a heat dissipation ring 230; the outer ring 140 is respectively connected with the lamp cylinder 160 and the first rotating ring 110 in a snap-fit manner, the reflective cup 220 is respectively connected with the LED lamp and the second rotating ring 120, and the heat sink 150 is connected with the top surface of the reflective cup 220. The first sliding block 4321 abuts against the back surface of the first mounting groove 310, and the second sliding block 4322 abuts against the back surface of the second mounting groove 320; the connection plate 431 is connected to the first and second fixing plates 421 and 432, respectively, and the connection plate 431 is slidably connected to the sliding groove 330.

According to the utility model discloses LED ceiling light, through so setting up, some effects as follows at least can be reached, the user can be according to the thickness of ceiling, and adjust the position of first trip 4211 on first one-way ratchet 311, and the position of second trip 4212 on the one-way ratchet 321 of second, make arc fixed plate 411 and ceiling zonulae occludens, thereby make parts such as outer loop 140 and anti-light cup 220 fix on the ceiling, realize the installation of LED ceiling light, the degree of difficulty of LED ceiling light installation has been reduced.

Further, under the effect of first slider 4321 and second slider 4322 for first fixed plate 421 keeps the state with first mounting groove 310 and second mounting groove 320 zonulae occludens, thereby has improved the stability that arc fixed plate 411 is connected with the ceiling, and then makes the LED ceiling light fix on the ceiling steadily, the effectual factor of safety that has improved.

Under the action of the heat dissipation ring 230, the heat sink 150, the first heat dissipation hole 161 and the second heat dissipation hole 221, a convection channel is formed, and the heat dissipation efficiency of the LED lamp is effectively improved, so that the working efficiency and the service life of the LED lamp are improved. Under the action of the first rotating ring 110, the second rotating ring 120 and the connecting rod, the user can adjust the irradiation angle of the LED lamp according to the actual requirement, thereby improving the practicability and the application range of the LED ceiling lamp.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An LED ceiling lamp, comprising:

a housing assembly;

an LED lamp assembly connected with the housing assembly;

a ratchet assembly disposed on the housing assembly;

trip subassembly includes: the fixing device comprises a first fixing unit, a hook unit and a second fixing unit, wherein the first fixing unit is used for being connected with a ceiling, the hook unit is used for being meshed with the ratchet component, and the second fixing unit is used for fixing the position of the hook unit; the clamping hook unit is connected with the first fixing unit and the second fixing unit respectively, and the second fixing unit is abutted against the back face of the ratchet component.

2. The LED ceiling light of claim 1, wherein: the ratchet assembly includes: the first mounting groove is provided with a first one-way ratchet in a downward direction; the clamping hook unit is meshed with the first one-way ratchet, and the second fixing unit is abutted to the back face of the first mounting groove.

3. An LED ceiling light according to claim 2, characterized in that: the ratchet assembly further comprises: a second mounting groove provided with a second one-way ratchet in a downward direction; the position and the direction of the second one-way ratchet correspond to the position and the direction of the first one-way ratchet; a sliding groove is formed between the first mounting groove and the second mounting groove; the clamping hook unit is meshed with the second one-way ratchet, the second fixing unit is abutted to the back face of the second mounting groove, and the second fixing unit is slidably connected with the sliding groove.

4. An LED ceiling light according to claim 3, wherein: the trip unit includes: a first fixing plate; the first fixing plate is provided with a first clamping hook in meshed connection with the first one-way ratchet and a second clamping hook in meshed connection with the second one-way ratchet; the first fixing plate is connected with the first fixing unit and the second fixing unit respectively.

5. An LED ceiling light according to claim 3, wherein: the second fixing unit includes: a connecting plate and a second fixing plate; the connecting plate respectively with the second fixed plate with the trip unit connection, the second fixed plate respectively with the back of first mounting groove with the back butt of second mounting groove, the connecting plate with sliding tray sliding connection.

6. An LED ceiling lamp according to claim 5, characterized in that: a first sliding block is formed on the second fixing plate in a protruding mode towards the back face of the first mounting groove, and a second sliding block is formed on the second fixing plate in a protruding mode towards the back face of the second mounting groove; the first sliding block is abutted to the back face of the first mounting groove, and the second sliding block is abutted to the back face of the second mounting groove.

7. The LED ceiling light of claim 1, wherein: the first fixing unit includes: the arc-shaped fixing plate is outward in direction; and reinforcing ribs are arranged at the joints of the arc-shaped fixing plates and the clamping hook units.

8. The LED ceiling light of claim 1, wherein: the housing assembly includes: the ceiling fan comprises a first rotating ring, a second rotating ring, a connecting piece used for enabling the first rotating ring and the second rotating ring to be connected in a rotating mode, and an outer ring used for being connected with a ceiling; the outer ring is connected with the first rotating ring in a buckling mode, and the second rotating ring is connected with the LED lamp assembly.

9. The LED ceiling light of claim 8, wherein: the LED lamp assembly includes: the LED lamp, the lampshade and the reflecting cup; the reflecting cup is respectively connected with the LED lamp and the second rotating ring; the lamp shade is connected with the reflection cup to form a heat dissipation ring.

10. An LED ceiling light according to claim 9, wherein: the housing assembly further includes: the lamp tube is provided with a first radiating hole; a second heat dissipation hole is formed in the top surface of the light reflecting cup; the lamp tube is connected with the outer ring in a buckling mode, and the radiator is connected with the top face of the reflection cup.

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